CN116570999B - Roller type multi-layer filtering device for casting coating liquid - Google Patents
Roller type multi-layer filtering device for casting coating liquidInfo
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- CN116570999B CN116570999B CN202310426908.8A CN202310426908A CN116570999B CN 116570999 B CN116570999 B CN 116570999B CN 202310426908 A CN202310426908 A CN 202310426908A CN 116570999 B CN116570999 B CN 116570999B
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- filtering
- drum
- fixedly connected
- screening box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
本发明公开了一种用于铸造涂液的滚筒式多层过滤装置，涉及过滤装置技术领域，包括筛分箱，所述筛分箱的内部设置有过滤机构，所述过滤机构包括转动过滤筒、皮带轮二、抽拉板一和抽拉板二，所述筛分箱的外部设置有移动机构，所述移动机构包括连接板、螺纹管和联动板。它能够通过抽拉板一、抽拉板二和移动机构的设置，当完成物料过滤后，联动板移动分别通过移动滑轨和挡板带动抽拉板一与抽拉板二远离筛分箱，从而使固定过滤筒和转动过滤筒底部打开，从而将固定过滤筒和转动过滤筒中的物料滑落至筛分箱的底部，完成对固定过滤筒和转动过滤筒中物料的收集，通过这种联动机构，有效避免物料受到挤压导致物料堵塞过滤孔，进而导致过滤筛分筒的过滤效果降低。
The present invention discloses a drum-type multi-layer filtering device for casting coating liquid, which relates to the technical field of filtering devices, and comprises a screening box, wherein a filtering mechanism is arranged inside the screening box, wherein the filtering mechanism comprises a rotating filter cylinder, a pulley 2, a pull-out plate 1 and a pull-out plate 2, and a moving mechanism is arranged outside the screening box, wherein the moving mechanism comprises a connecting plate, a threaded tube and a linkage plate. It can be configured by the pull-out plate 1, the pull-out plate 2 and the moving mechanism, and when the material filtering is completed, the linkage plate moves to drive the pull-out plate 1 and the pull-out plate 2 away from the screening box through the moving slide rail and the baffle plate, so that the bottom of the fixed filter cylinder and the rotating filter cylinder is opened, so that the material in the fixed filter cylinder and the rotating filter cylinder slides to the bottom of the screening box, and the material in the fixed filter cylinder and the rotating filter cylinder is collected. Through this linkage mechanism, it is effectively prevented that the material is squeezed to cause the material to block the filter hole, thereby reducing the filtering effect of the filter screening cylinder.
Description
Technical Field
The invention relates to the technical field of filter devices, in particular to a roller type multilayer filter device for casting coating liquid.
Background
The filtering device is equipment for realizing solid-liquid separation by utilizing a porous filter, is applied to departments such as chemical industry, petroleum, pharmacy, light industry, food, mineral separation, coal and water treatment, and the like, is a novel filtering system, has novel structure, small volume, simple and flexible operation, high efficiency, closed work and strong applicability.
According to the patent number CN217247291U, a drum-type flour slurry filter is disclosed, which comprises a frame, fixedly provided with driving motor in the frame, driving motor axle head is fixedly provided with the pivot, fixedly provided with two drive sprocket in the pivot, still be provided with the cartridge filter in the frame, the both ends of cartridge filter are all fixedly provided with driven sprocket, the transmission is provided with the chain between corresponding drive sprocket and the driven sprocket, the cartridge filter hangs in the frame through two chains.
However, in the implementation process, the mixed materials are required to be separated in the manners of filtering in the industries of casting, traditional Chinese medicine, construction and the like, the materials are generally placed in a filtering and screening cylinder, and the materials are continuously rolled through the rotary screening cylinder, so that the filtering effect is achieved, the screened large-particle materials can remain in the screening and filtering cylinder after the screening and filtering work is finished, the large-particle materials in the screening and filtering cylinder are moved to the outside to be collected by pushing a scraper, but in the pushing process of the scraper, the materials are extruded to possibly cause the materials to block a filtering hole, and the filtering effect of the filtering and screening cylinder is reduced for a long time, and therefore, the drum-type multi-layer filtering device for casting coating liquid is provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a roller type multi-layer filtering device for casting coating liquid.
The technical scheme is that the drum-type multilayer filtering device for casting coating liquid comprises a screening box, wherein a filtering mechanism is arranged inside the screening box and comprises a rotary filter drum, a belt pulley II, a first drawing plate and a second drawing plate, a moving mechanism is arranged outside the screening box and comprises a connecting plate, a threaded pipe and a linkage plate, a threaded rod is rotatably connected to the outer surface of the linkage plate, the threaded rod is in threaded connection with the threaded pipe, a movable sliding rail is fixedly connected to the outer surface of the linkage plate, a sliding block is fixedly connected to the outer surface of the first drawing plate, the movable sliding rail is in sliding connection with the outer surface of the sliding block, a baffle is fixedly connected to the outer surface of the linkage plate, the baffle is fixedly connected with the second drawing plate, a feeding mechanism is arranged outside the screening box, and the feeding mechanism comprises a feeding barrel.
Further, the stirring plate is wavy or the end part of the stirring plate is provided with a hook plate. When the drum-type multi-layer filtering device works, materials in the rotary filter drum are rolled through the rotary filter drum, so that the first filtering is realized, the materials after the first filtering fall between the fixed filter drum and the rotary filter drum, the rotary filter drum rotates to drive the four stirring plates to rotate so as to roll the materials between the fixed filter drum and the rotary filter drum, the stirring plates are arranged in a wave shape or hook plates are arranged at the end parts of the stirring plates, the materials can be lifted and thrown out, the stirring plate can be further enhanced to turn the materials, the filtering rate of the fixed filter drum to the materials is accelerated, and the blocking and accumulation of the materials are prevented. The stirring board is hollow, the inside air flue that is provided with of stirring board, the outside air supply is connected to the air flue, stirring board surface is provided with a plurality of gas pockets, the gas pocket all with the air flue intercommunication. In order to further improve stirring effect of stirring board to the material, through outside air supply to the inside air flue of stirring board provides high-pressure gas, high-pressure gas blows out and makes the material roll through a plurality of gas pockets to further strengthen stirring board and to the stirring of material, accelerate the filtration rate of fixed cartridge filter to the material, prevent that the material from blockking up and piling up. The movable sliding rail is provided with a positioning block which is matched with the sliding block and used for positioning the sliding block. When the fixed cartridge filter and the materials in the rotary cartridge filter need to be collected, the rotary cartridge filter enables the sliding block to move to be in contact with the positioning block, the rotary cartridge filter stops rotating, the sliding block is just located at the position corresponding to the moving sliding rail, the rotary threaded pipe drives the threaded rod to move, the threaded rod moves to drive the linkage plate to move, and the linkage plate moves to drive the first drawing plate and the second drawing plate to be away from the screening box through the moving sliding rail and the baffle respectively.
The method comprises the following steps of S1, fixing a low-carbon steel raw material in a high-temperature Wen Luguan, electrifying a resistance wire in the high-temperature Wen Luguan, heating a furnace tank body at a high temperature of 900-950 ℃, S3, simultaneously introducing methanol and ethyl acetate into the high-temperature furnace tank, wherein the thermal cracking gas of the methanol can be used as carrier gas, the thermal cracking gas of the ethyl acetate can be used as enriched gas to provide active carbon atoms, S4, monitoring and controlling the carbon potential by a dew point instrument or an infrared analyzer, S5, precooling, quenching and tempering the carburized low-carbon steel raw material, wherein the surface hardness of the carburized low-carbon steel raw material reaches HRC58-62, the core hardness reaches HRC35-45, S6, placing the carburized workpiece in a nitriding container, vacuumizing the container, introducing ammonia gas to 1-10mmHg S7, introducing direct current of 500-600V to enable the nitrogen to permeate into the surface of the workpiece, and forming a nitriding surface layer of the workpiece to achieve surface hardness of 65 after the nitriding layer is orientated by direct current to enable the nitrogen ions to permeate into the surface of the workpiece. The stirring plate is easy to wear and even break after long-term work because the stirring plate continuously impacts and rubs the materials in the process of turning the materials along with the rotation of the rotary filter cylinder, so that the strength and the surface wear resistance of the stirring plate are very high, and the low-carbon steel workpiece processed into the stirring plate is sequentially subjected to gas carburizing treatment and ion nitriding treatment, so that a carburized layer and a nitrided layer are sequentially formed on the surface of the workpiece, the hardness and the surface wear resistance of the workpiece are improved, the stirring plate is not easy to wear and break in the process of long-term impact and friction with the materials, the service life is prolonged, and the screening effect of the materials is enhanced.
Further, the screening box rotates to be connected at the surface that rotates the cartridge filter, the surface fixedly connected with belt pulley one that rotates the cartridge filter, belt pulley one is connected with belt pulley two transmission through the belt, and belt pulley two rotations will drive belt pulley one through the belt and rotate, and belt pulley one rotates and will drive the cartridge filter rotation, thereby rotates the cartridge filter rotation and will make the material that rotates in the cartridge filter roll and realize first filtration.
Further, the surface fixedly connected with fixed plate of rotation cartridge filter, the surface sliding connection of fixed plate has the arc slide rail, the arc slide rail passes through two fixed block fixed connection at the surface of screening case, through the setting of arc slide rail, and when the cartridge filter was rotated in the rotation, fixed plate and slider all slide at the inner wall of arc slide rail, and the setting of arc slide rail will keep the pull board to be closed mutually with the rotation cartridge filter continuously.
Further, the outer surface fixedly connected with two draw-bars one, two spouts with draw-bar one looks adaptation have been seted up to the inner wall of rotating the cartridge filter, two draw-bar one respectively through two spout and the rotation cartridge filter sliding connection of rotating the cartridge filter of cartridge filter, through the setting of two draw-bars one, increase draw-bar one and the gliding stability of rotation cartridge filter, after draw-bar one removes and rotates the cartridge filter closure, draw-bar one and rotate the cartridge filter and form complete filtration screening section of thick bamboo.
Further, the fixed cartridge filter of inner wall fixedly connected with of screening case, the surface fixedly connected with of rotation cartridge filter four stirring boards, the second outward surface that runs through the screening case and with screening case sliding connection of pull board, the second outward surface fixedly connected with of pull board two draw bars, two spouts with the second looks adaptation of pull board have been seted up to the inner wall of fixed cartridge filter, two draw bars two respectively through the spout and the fixed cartridge filter sliding connection of two fixed cartridge filters, rotate the cartridge filter rotatory material that will drive between four stirring boards rotatory to fixed cartridge filter and the rotation cartridge filter, accelerate the filtration rate of fixed cartridge filter to the material.
Further, connecting plate fixed connection is at the surface of screening case, the connecting plate rotates the surface of connection at the screwed pipe, the surface fixed connection of screwed pipe has gear one, the outer periphery tooth meshing of gear one is connected with gear two, fixedly connected with gag lever post between connecting plate and the screening case, linkage board sliding connection is at the surface of gag lever post, through the setting of two draw bars two, increases draw plate two and the gliding stability of fixed cartridge filter, and after draw plate two moved and fixed cartridge filter was closed, draw plate two formed complete filtration screening section of thick bamboo with fixed cartridge filter.
Further, the rotary filter cylinder is rotationally connected to the outer surface of the material conveying cylinder, the material feeding port is fixedly communicated with the outer surface of the material conveying cylinder, the spiral conveying blades are rotationally connected to the inner wall of the material conveying cylinder, and workers can throw materials into the material feeding port and convey the materials into the rotary filter cylinder through the spiral conveying blades.
Further, the rotation cartridge filter with the inside wall of the filtration pore of the fixed cartridge filter is provided with annular crushing blade or a plurality of crushing teeth, crushing blade is for dismantling the setting. Because the drum-type multi-layer filtering device of the invention is easy to block materials in the filtering holes of the rotating filtering cylinder and the fixed filtering cylinder after working for a period of time, the inner side walls of the filtering holes of the rotating filtering cylinder and the fixed filtering cylinder are provided with the annular blades or a plurality of crushing teeth, and the drum-type multi-layer filtering device can be used for crushing and cutting the materials passing through the filtering holes, so that the materials can smoothly pass through the filtering holes and can be prevented from blocking in the filtering holes.
Further, the diameters of the filtering holes of the rotary filtering cylinder and the fixed filtering cylinder are gradually increased from inside to outside, namely, the cross section of the filtering holes is a trapezoid hole with a small inside and a large outside. Because the drum-type multi-layer filtering device is easy to block materials in the filtering holes of the rotary filtering cylinder and the fixed filtering cylinder after the drum-type multi-layer filtering device works for a period of time, the cross section of the filtering holes is designed into the trapezoid holes with small inside and large outside, so that the materials passing through the filtering holes can be smoothly discharged out of the filtering holes, and meanwhile, the drum-type multi-layer filtering device is combined with the annular crushing blades or the crushing teeth arranged on the inner side walls of the filtering holes, and can be used for crushing and cutting the materials passing through the filtering holes, so that the materials can smoothly pass through the filtering holes, and the stacking and blocking of the filtering holes are prevented.
Further, still include the air-blowing device, the air-blowing device set up in on the connecting plate, the air-blowing device includes air pump, main trachea, bronchus and L shaped plate, the air pump sets up on the connecting plate, the air pump passes through main trachea connection the bronchus, main trachea is flexible hose, the bronchus is installed on the L shaped plate, L shaped plate with linkage board fixed connection, thereby make the bronchus stretches into inside the rotation cartridge filter, the bronchus includes many first bronchus that blow upwards and many second bronchus that blow downwards. According to the drum-type multi-layer filtering device, materials are easy to block in the filtering holes of the rotating filtering drum and the fixed filtering drum after the drum-type multi-layer filtering device works for a period of time, the first bronchus and the second bronchus of the air blowing device can be aligned to the filtering holes of the rotating filtering drum to blow, high-pressure air flow can also penetrate through the rotating filtering drum to blow the filtering holes of the fixed filtering drum, so that the blocked materials in the filtering holes are removed through the high-pressure air, after the filtering of the materials is completed, the air pump is started, the high-pressure air is sprayed out through the bronchus, the rotating filtering drum is enabled to continue to idle, the filtering holes of the rotating filtering drum and the fixed filtering drum in the circumferential direction can be blown to remove impurities through the first bronchus and the second bronchus, and meanwhile, the first bronchus and the second bronchus can be driven by the threaded pipes to move back and forth along with the linkage plate in the horizontal direction, so that the filtering holes of the rotating filtering drum and the fixed filtering drum in the axial direction can be blown to remove impurities.
Compared with the prior art, the drum-type multilayer filtering device has the following beneficial effects:
1. According to the invention, through the arrangement of the first drawing plate, the second drawing plate and the moving mechanism, after the material is filtered, the threaded rod is driven to move through the rotating threaded pipe, the threaded rod is driven to move to drive the linkage plate to move, and the linkage plate moves to drive the first drawing plate and the second drawing plate to be away from the screening box through the moving slide rail and the baffle plate respectively, so that the bottoms of the fixed filter cartridge and the rotating filter cartridge are opened, the material in the fixed filter cartridge and the rotating filter cartridge slides to the bottom of the screening box, the collection of the material in the fixed filter cartridge and the rotating filter cartridge is completed, and the material is effectively prevented from blocking the filtering holes due to extrusion through the linkage mechanism, and further the filtering effect of the filtering and screening cartridge is reduced.
2. According to the invention, through the arrangement of the filtering mechanism and the feeding mechanism, materials are fed into the feeding port and conveyed into the rotary filter cylinder through the spiral conveying blades, the materials in the rotary filter cylinder are rolled through the rotary filter cylinder, so that the first filtering is realized, the materials after the first filtering fall between the fixed filter cylinder and the rotary filter cylinder, the rotary filter cylinder rotates to drive the four stirring plates to rotate so as to roll the materials between the fixed filter cylinder and the rotary filter cylinder, the filtering rate of the fixed filter cylinder on the materials is accelerated, and as the filtering holes of the rotary filter cylinder are larger than those of the fixed filter cylinder, the materials are simply filtered through the rotary filter cylinder and then are finely filtered through the fixed filter cylinder for the second time, and the filtering rate of the materials is accelerated through a multi-layer filtering mode.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the interior of the screening box of the present invention;
FIG. 3 is a schematic diagram of a split structure of the present invention;
FIG. 4 is a schematic view of a part of a split structure of the filtering mechanism of the present invention;
FIG. 5 is a schematic perspective view of a moving mechanism according to the present invention;
Fig. 6 is a schematic perspective view of a feeding mechanism according to the present invention.
In the figure, 1, a screening box, 2, a filtering mechanism, 201, a fixed filter cartridge, 202, a rotary filter cartridge, 203, a first belt pulley, 204, a second belt pulley, 205, a stirring plate, 206, a fixing plate, 207, a first drawing plate, 208, a first sliding bar, 209, an arc-shaped sliding rail, 210, a second drawing plate, 211, a second sliding bar, 212, a sliding block, 3, a moving mechanism, 31, a connecting plate, 32, a threaded pipe, 33, a first gear, 34, a second gear, 35, a threaded rod, 36, a linkage plate, 37, a limiting rod, 38, a moving sliding rail, 39, a baffle, 4, a feeding mechanism, 41, a material conveying cylinder, 42, a spiral conveying blade, 43 and a feeding opening.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
This embodiment provides a drum-type multilayer filtering device for casting masking liquid, and the device effectively avoids the material to receive the extrusion and leads to the material to block up the filtration pore, and then leads to the filter effect reduction of filtering screening section of thick bamboo.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a drum-type multilayer filtering device for casting coating liquid comprises a screening box 1, wherein a filtering mechanism 2 is arranged in the screening box 1, the filtering mechanism 2 comprises a rotary filter cartridge 202, a belt pulley II 204, a first drawing plate 207 and a second drawing plate 210, the filtering hole of the rotary filter cartridge 202 is larger than that of a fixed filter cartridge 201, materials are simply filtered through the rotary filter cartridge 202, oversized particles are screened, secondary fine filtration is carried out through the fixed filter cartridge 201, so that the substandard large particles are separated, and the filtering rate of the materials is accelerated through a multilayer filtering mode.
The stirring plate 205 is wavy or a hook plate is arranged at the end part of the stirring plate 205, the stirring plate 205 is hollow, an air passage is arranged in the stirring plate 205 and is connected with an external air source, a plurality of air holes are formed in the outer surface of the stirring plate 205 and are communicated with the air passage, and a positioning block is arranged on the movable sliding rail 38 and matched with the sliding block 212 and used for positioning the sliding block 212. When the drum-type multi-layer filtering device works, materials in the rotary filter drum are rolled through the rotary filter drum, so that the first filtering is realized, the materials after the first filtering fall between the fixed filter drum and the rotary filter drum, the rotary filter drum rotates to drive the four stirring plates to rotate so as to roll the materials between the fixed filter drum and the rotary filter drum, the stirring plates are arranged in a wave shape or hook plates are arranged at the end parts of the stirring plates, the materials can be lifted and thrown out, the stirring plate can be further enhanced to turn the materials, the filtering rate of the fixed filter drum to the materials is accelerated, and the blocking and accumulation of the materials are prevented. In order to further improve stirring effect of stirring board to the material, through outside air supply to the inside air flue of stirring board provides high-pressure gas, high-pressure gas blows out and makes the material roll through a plurality of gas pockets to further strengthen stirring board and to the stirring of material, accelerate the filtration rate of fixed cartridge filter to the material, prevent that the material from blockking up and piling up. When the fixed cartridge filter and the materials in the rotary cartridge filter need to be collected, the rotary cartridge filter enables the sliding block to move to be in contact with the positioning block, the rotary cartridge filter stops rotating, the sliding block is just located at the position corresponding to the moving sliding rail, the rotary threaded pipe drives the threaded rod to move, the threaded rod moves to drive the linkage plate to move, and the linkage plate moves to drive the first drawing plate and the second drawing plate to be away from the screening box through the moving sliding rail and the baffle respectively.
The stirring plate 205 is made of low carbon steel which is subjected to gas carburizing treatment and ion nitriding treatment in sequence, wherein the specific steps of the gas carburizing treatment and the ion nitriding treatment comprise the steps of S1, fixing a low carbon steel raw material in a high Wen Luguan, S2, electrifying a resistance wire in the high Wen Luguan, heating a furnace tank body at a high temperature of 900-950 ℃, S3, simultaneously introducing methanol and ethyl acetate into the high temperature furnace tank, wherein the thermal cracking gas of the methanol can be used as carrier gas, the thermal cracking gas of the ethyl acetate can be used as enriched gas, so as to provide active carbon atoms, S4, monitoring and controlling carbon potential by a dew point instrument or an infrared analyzer, S5, pre-cooling, quenching and tempering the carburized low carbon steel, wherein the surface hardness of the low carbon steel reaches HRC58-62, the core hardness reaches HRC35-45, S6, placing the carburized workpiece into a nitriding container, vacuumizing the container, introducing ammonia gas into the container to 1-10mmHg S7, introducing 500-600V direct current to make the nitrogen into the container, and allowing the nitrogen to permeate into the surface of the workpiece to achieve a surface hardness of the nitriding layer of the HRC65, and performing tempering and forming a surface hardening and tempering the surface layer of the workpiece. Because the stirring plate 205 is continuously impacted and rubbed with the material in the process of turning the material along with the rotation of the rotary filter cylinder 202, the stirring plate 205 is easy to wear and even break after long-term work, so that the strength and the surface wear resistance of the stirring plate 205 are very high, and the low carbon steel workpiece processed into the stirring plate 205 is sequentially subjected to gas carburizing treatment and ion nitriding treatment, so that a carburized layer and a nitrided layer are sequentially formed on the surface of the workpiece, the hardness and the surface wear resistance of the workpiece are improved, the stirring plate 205 is not easy to wear and break in the process of impacting and rubbing the material for a long time, the service life is prolonged, and the screening effect of the material is enhanced.
The screening box 1 is rotationally connected to the outer surface of the rotary filter cartridge 202, the belt pulley I203 is fixedly connected to the outer surface of the rotary filter cartridge 202, the belt pulley I203 is in transmission connection with the belt pulley II 204 through a belt, a motor is arranged on the outer surface of the belt pulley II 204, the output end of the motor of the belt pulley II 204 is fixedly connected with the belt pulley II 204, the motor of the belt pulley II 204 is fixedly connected to the outer surface of the screening box 1 through a fixed block, the motor of the belt pulley II 204 is controlled to drive the belt pulley II 204 to rotate, the belt pulley II 204 is driven to rotate through the belt, the belt pulley I203 is rotated to drive the rotary filter cartridge 202 to rotate, and the rotary filter cartridge 202 is rotated to roll materials in the rotary filter cartridge 202 so as to realize primary filtration.
The outer surface fixedly connected with fixed plate 206 of rotation cartridge filter 202, the surface sliding connection of fixed plate 206 has arc slide rail 209, and arc slide rail 209 passes through the surface of two fixed blocks fixed connection at screening case 1, through the setting of arc slide rail 209, and when the cartridge filter 202 was rotated in the rotation, fixed plate 206 and slider 212 all slide at the inner wall of arc slide rail 209, and the setting of arc slide rail 209 will keep continuously that drawer plate 207 is closed mutually with the cartridge filter 202 that rotates.
The outer surface fixedly connected with two draw-bar one 208 of draw-bar one 207, two spouts with draw-bar one 208 looks adaptation have been seted up to the inner wall of rotating cartridge filter 202, two draw-bar one 208 respectively through two spout and the rotation cartridge filter 202 sliding connection of rotating cartridge filter 202, through the setting of two draw-bar one 208, increase draw-bar one 207 and the gliding stability of rotating cartridge filter 202, after draw-bar one 207 removes with rotating cartridge filter 202 closure, draw-bar one 207 and rotate cartridge filter 202 and form complete filtration screening section of thick bamboo.
The inner wall fixedly connected with of screening case 1 is fixed cartridge filter 201, rotates cartridge filter 202's surface fixedly connected with four stirring boards 205, and pull board two 210 runs through screening case 1's surface and with screening case 1 sliding connection, rotates cartridge filter 202 rotation and will drive four stirring boards 205 rotation and roll the material between fixed cartridge filter 201 and the cartridge filter 202 of rotation for the filtration rate of fixed cartridge filter 201 to the material.
The outer surface fixedly connected with two draw plate II 210 draw the strip II 211, two spouts with draw plate II 210 looks adaptation have been seted up to the inner wall of fixed cartridge filter 201, two draw plate II 211 respectively through two spout and fixed cartridge filter 201 sliding connection of fixed cartridge filter 201, through the setting of two draw plate II 211, increase draw plate II 210 and the gliding stability of fixed cartridge filter 201, after draw plate II 210 removes with fixed cartridge filter 201 closure, draw plate II 210 and fixed cartridge filter 201 form complete filtration screening section of thick bamboo.
Referring to fig. 5, a moving mechanism 3 is arranged outside the screening box 1, the moving mechanism 3 comprises a connecting plate 31, a threaded pipe 32 and a linkage plate 36, the connecting plate 31 is fixedly connected to the outer surface of the screening box 1, a reinforcing rib is fixedly connected to the outer surface of the connecting plate 31, the reinforcing rib of the connecting plate 31 is fixedly connected with the screening box 1, so that the stability of connection of the connecting plate 31 is improved, the connecting plate 31 is rotationally connected to the outer surface of the threaded pipe 32, a first gear 33 is fixedly connected to the outer surface of the threaded pipe 32, a second gear 34 is connected to the outer circumferential teeth of the first gear 33 in a meshing manner, a motor is arranged on the outer surface of the second gear 34, the output end of the motor of the second gear 34 is fixedly connected with the second gear 34, the motor controlling the second gear 34 drives the second gear 34 to rotate, and the second gear 34 rotates to drive the first gear 33 to rotate.
The surface rotation of linkage board 36 is connected with threaded rod 35, threaded rod 35 and screwed pipe 32 threaded connection, fixedly connected with gag lever post 37 between connecting plate 31 and the screening case 1, and linkage board 36 sliding connection is at the surface of gag lever post 37, through screwed pipe 32 and threaded connection of threaded rod 35, will drive linkage board 36 through threaded rod 35 when screwed pipe 32 rotates and remove, through setting up of gag lever post 37, increases the stability when linkage board 36 removes, avoids linkage board 36 to take place the skew when removing.
The outer surface fixedly connected with removes slide rail 38 of linkage plate 36, the surface fixedly connected with slider 212 of drawer plate 207, remove slide rail 38 sliding connection is at the surface of slider 212, when the required extraction drawer plate 207 is kept away from screening case 1, control pulley two 204 and then drive rotation cartridge filter 202 rotation, make rotation cartridge filter 202 rotation drive slider 212 remove to the position corresponding to remove slide rail 38, rotatory screwed pipe 32 drives threaded rod 35 and removes, threaded rod 35 removes and drives linkage plate 36 and remove, linkage plate 36 removes and drives drawer plate 207 and drawer plate two 210 through removal slide rail 38 and baffle 39 respectively, thereby make fixed cartridge filter 201 and rotation cartridge filter 202 bottom open.
The baffle 39 is fixedly connected to the outer surface of the linkage plate 36, the baffle 39 is fixedly connected with the second drawing plate 210, and through the arrangement of the baffle 39, after the baffle 39 drives the second drawing plate 210 to be closed with the fixed filter cartridge 201, the baffle 39 is tightly attached to the outer surface of the screening box 1, so that materials are prevented from drifting to the outside from gaps between the second drawing plate 210 and the screening box 1 in the process.
Referring to fig. 6, the feed mechanism 4 is provided on the outside of the screening box 1, the feed mechanism 4 includes a feed cylinder 41, the rotary filter cylinder 202 is rotationally connected to the outer surface of the feed cylinder 41, the outer surface of the feed cylinder 41 is fixedly connected with two support columns, the effect of supporting the feed cylinder 41 is improved, the stability of the feed cylinder 41 is increased, the feed port 43 is fixedly communicated with the outer surface of the feed cylinder 41, the spiral conveying blade 42 is rotationally connected to the inner wall of the feed cylinder 41, one end of the spiral conveying blade 42 penetrates through the inner wall of the feed cylinder 41 and is rotationally connected with the feed cylinder 41, a motor is provided on the outside of the spiral conveying blade 42, the output end of the motor of the spiral conveying blade 42 is fixedly connected with the spiral conveying blade 42, the motor controlling the spiral conveying blade 42 drives the spiral conveying blade 42 to rotate, and a worker can throw materials into the feed port 43 and convey the materials into the rotary filter cylinder 202 through the spiral conveying blade 42.
In another embodiment, the inner side walls of the filter holes of the rotary filter cartridge 202 and the stationary filter cartridge 201 are provided with annular crushing blades or crushing teeth, and the crushing blades are detachably arranged. Since the drum-type multi-layer filtering device of the present invention is easy to block materials in the filtering holes of the rotating filtering drum 202 and the fixed filtering drum 201 after a period of operation, the inner side walls of the filtering holes of the rotating filtering drum 202 and the fixed filtering drum 201 are provided with the annular blades or the crushing teeth, which can be used for crushing and cutting the materials passing through the filtering holes, so that the materials can smoothly pass through the filtering holes, and the blocking of the materials in the filtering holes is prevented.
In another embodiment, the diameters of the filter holes of the rotary filter cartridge 202 and the fixed filter cartridge 201 are gradually increased from inside to outside, i.e. the cross section of the filter holes is a trapezoid hole with a smaller inside and a larger outside. Since the drum-type multi-layer filtering device of the present invention is easy to block materials in the filtering holes of the rotating filtering drum 202 and the fixed filtering drum 201 after a period of operation, the cross section of the filtering holes is designed into a trapezoid hole with small inside and large outside, so that the materials passing through the filtering holes can be smoothly discharged out of the filtering holes, and simultaneously, the drum-type multi-layer filtering device can be combined with an annular crushing blade or a plurality of crushing teeth arranged on the inner side wall of the filtering holes to crush and cut the materials passing through the filtering holes, so that the materials can smoothly pass through the filtering holes, and the stacking and blocking of the filtering holes are prevented.
In another embodiment, the device further comprises a blowing device, the blowing device is arranged on the connecting plate, the blowing device comprises an air pump, a main air pipe, a bronchus and an L-shaped plate, the air pump is arranged on the connecting plate, the air pump is connected with the bronchus through the main air pipe, the main air pipe is a telescopic hose, the bronchus is arranged on the L-shaped plate, the L-shaped plate is fixedly connected with the linkage plate, so that the bronchus stretches into the rotary filter cylinder 202, and the bronchus comprises a plurality of first bronchi blowing upwards and a plurality of second bronchi blowing downwards. According to the drum-type multi-layer filtering device, materials are easy to block in the filtering holes of the rotary filtering drum 202 and the fixed filtering drum 201 after the drum-type multi-layer filtering device works for a period of time, the first bronchus and the second bronchus of the air blowing device can be aligned with the filtering holes of the rotary filtering drum 202 to blow air, high-pressure air can also pass through the rotary filtering drum 202 to blow air to the filtering holes of the fixed filtering drum 201, so that the blocked materials in the filtering holes are removed through high-pressure air, after the filtering of the materials is completed, an air pump is turned on, the high-pressure air is sprayed out through the bronchus, and meanwhile the rotary filtering drum 202 is enabled to continue idling, and air blowing and impurity removing can be carried out on the filtering holes of the rotary filtering drum 202 and the fixed filtering drum 201 in the circumferential direction through the first bronchus and the second bronchus, and meanwhile, as the bronchus are installed on the linkage plate through the L-shaped plate, the first bronchus and the second bronchus can move back and forth along with the linkage plate in the horizontal direction under the driving of the threaded pipe, so that impurity removing can be carried out on the filtering holes of the rotary filtering drum 202 and the filtering drum 201 in the axial direction.
During the use, the material is thrown into the feed inlet 43 and is conveyed into the rotary filter cartridge 202 through the spiral conveying blades 42, the material in the rotary filter cartridge 202 is rolled through the rotary filter cartridge 202, so that the first filtering is realized, the material after the first filtering is slipped between the fixed filter cartridge 201 and the rotary filter cartridge 202, the rotary filter cartridge 202 rotates to drive the four stirring plates 205 to rotate so as to roll the material between the fixed filter cartridge 201 and the rotary filter cartridge 202, the filtering rate of the fixed filter cartridge 201 for the material is accelerated, the material after multiple times of filtering slides to the bottom of the screening box 1, when the material in the fixed filter cartridge 201 and the rotary filter cartridge 202 is required to be collected, the rotary filter cartridge 202 enables the sliding block 212 to move to the position corresponding to the movable sliding rail 38, the rotary threaded pipe 32 drives the threaded rod 35 to move, the threaded rod 35 moves to drive the linkage plate 36 to move, and the linkage plate 36 moves the first 207 and the second baffle 39 to be far away from the screening box 1 through the movable sliding rail 38 and the second baffle 39, so that the bottoms of the fixed filter cartridge 201 and the rotary filter cartridge 202 are opened, the material in the fixed filter cartridge 201 and the rotary filter cartridge 202 is slipped to the bottom of the screening box 1, the material in the fixed filter cartridge 201 and the screening box 202 is completely filtered, and the material is effectively prevented from being blocked by the filtering mechanism due to the fact that the material is filtered through the filtering mechanism is reduced.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. A drum-type multilayer filtering device for casting coating liquid comprises a screening box (1), and is characterized in that a filtering mechanism (2) is arranged in the screening box (1), the filtering mechanism (2) comprises a rotary filtering barrel (202), a belt pulley II (204), a first drawing plate (207) and a second drawing plate (210), a moving mechanism (3) is arranged outside the screening box (1), the moving mechanism (3) comprises a connecting plate (31), a threaded pipe (32) and a linkage plate (36), a threaded rod (35) is rotatably connected to the outer surface of the linkage plate (36), the threaded rod (35) is in threaded connection with the threaded pipe (32), a moving slide rail (38) is fixedly connected to the outer surface of the linkage plate (36), a sliding block (212) is fixedly connected to the outer surface of the sliding block (212), a baffle (39) is fixedly connected to the outer surface of the sliding plate (36), the baffle (39) is fixedly connected with the second drawing plate (210), a feeding mechanism (208) is fixedly connected to the outer surface of the screening box (1), a feeding mechanism (41) is fixedly connected to the outer surface of the feeding mechanism (4), the filter is characterized in that two sliding grooves matched with the first sliding strips (208) are formed in the inner wall of the rotary filter cylinder (202), the first sliding strips (208) are respectively connected with the rotary filter cylinder (202) in a sliding mode through the sliding grooves of the two rotary filter cylinders (202), when material filtration is completed, the threaded rods are driven to move through the rotary threaded pipes, the threaded rods move to drive the linkage plates to move, the linkage plates move to drive the first sliding plates to be away from the screening box through the moving sliding rails, so that the bottoms of the rotary filter cylinders are opened, materials in the rotary filter cylinders slide to the bottoms of the screening boxes to finish collection of the materials in the rotary filter cylinders, the inner wall of the screening box (1) is fixedly connected with the fixed filter cylinders (201), four stirring plates (205) are fixedly connected to the outer surface of the rotary filter cylinder (202), the second sliding plates (210) penetrate through the outer surface of the screening box (1) and are in sliding connection with the two second sliding strips (211), and the inner wall of the fixed filter cylinder (201) is provided with two sliding grooves matched with the second sliding plates (210).
2. A drum-type multi-layer filtering device for casting coating liquid according to claim 1, wherein the stirring plate (205) is wavy or a hook plate is arranged at the end part of the stirring plate (205), the stirring plate (205) is hollow, an air passage is arranged inside the stirring plate (205), the air passage is connected with an external air source, a plurality of air holes are formed in the outer surface of the stirring plate (205), the air holes are communicated with the air passage, and a positioning block is arranged on the movable sliding rail (38), is matched with the sliding block (212) and is used for positioning the sliding block (212).
3. A drum-type multi-layer filtering apparatus for casting coating liquid according to claim 2, wherein said stirring plate (205) is made of low carbon steel which is sequentially subjected to gas carburizing treatment and ion nitriding treatment, and the specific steps of said gas carburizing treatment and ion nitriding treatment include:
S1, fixing a low-carbon steel raw material in a high Wen Luguan;
s2, electrifying a resistance wire in a high Wen Luguan, and heating a furnace tank body at a high temperature to 900-950 ℃;
S3, simultaneously introducing methanol and ethyl acetate into the high-temperature furnace tank, wherein the thermal cracking gas of the methanol can be used as carrier gas, and the thermal cracking gas of the ethyl acetate can be used as enrichment gas to provide active carbon atoms;
S4, monitoring and controlling the carbon potential by using a dew point instrument or an infrared analyzer;
S5, pre-cooling, quenching and low-temperature tempering are carried out on the carburized low-carbon steel, wherein the surface hardness reaches HRC58-62, and the core hardness reaches HRC35-45;
s6, carrying out quenching and tempering on the carburized workpiece, then placing the workpiece into a nitriding container, vacuumizing the container, and introducing ammonia gas until the pressure is 1-10mmHg;
and S7, introducing 500-600V of direct current voltage to make ionized nitrogen ions directionally move towards the workpiece and permeate into the surface of the workpiece to form a nitriding layer, wherein the surface hardness of the nitrided workpiece reaches HRC65-70.
4. A drum-type multi-layer filtering device for casting coating liquid according to claim 1, wherein the screening box (1) is rotatably connected to the outer surface of the rotary filter cartridge (202), the outer surface of the rotary filter cartridge (202) is fixedly connected with a belt pulley I (203), and the belt pulley I (203) is in transmission connection with a belt pulley II (204) through a belt.
5. A drum-type multi-layer filtering device for casting coating liquid according to claim 1, wherein a fixing plate (206) is fixedly connected to the outer surface of the rotary filtering drum (202), an arc-shaped sliding rail (209) is slidably connected to the outer surface of the fixing plate (206), and the arc-shaped sliding rail (209) is fixedly connected to the outer surface of the screening box (1) through two fixing blocks.
6. A drum-type multi-layer filtering device for casting coating liquid according to claim 1, wherein the connecting plate (31) is fixedly connected to the outer surface of the screening box (1), the connecting plate (31) is rotatably connected to the outer surface of the threaded pipe (32), a first gear (33) is fixedly connected to the outer surface of the threaded pipe (32), a second gear (34) is meshed with the outer circumferential surface of the first gear (33), a limiting rod (37) is fixedly connected between the connecting plate (31) and the screening box (1), and the linkage plate (36) is slidably connected to the outer surface of the limiting rod (37).
7. A drum-type multi-layer filtering device for casting coating liquid according to claim 1, wherein the rotary filtering drum (202) is rotatably connected to the outer surface of a material conveying drum (41), a material feeding port (43) is fixedly communicated with the outer surface of the material conveying drum (41), and spiral conveying blades (42) are rotatably connected to the inner wall of the material conveying drum (41).
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| CN120817702B (en) * | 2025-09-05 | 2025-12-05 | 山西中辉新源环保科技有限公司 | A small-scale integrated sewage treatment equipment suitable for rural areas |
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| CN211997907U (en) * | 2018-09-20 | 2020-11-24 | 天津欧沃太科科技有限公司 | Powder conveyer of production pet food |
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