CN111517610A - Cow dung dehydration extruder - Google Patents
Cow dung dehydration extruder Download PDFInfo
- Publication number
- CN111517610A CN111517610A CN202010306075.8A CN202010306075A CN111517610A CN 111517610 A CN111517610 A CN 111517610A CN 202010306075 A CN202010306075 A CN 202010306075A CN 111517610 A CN111517610 A CN 111517610A
- Authority
- CN
- China
- Prior art keywords
- extruding
- extrusion
- cow dung
- excrement
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000003608 fece Anatomy 0.000 title claims abstract description 32
- 230000018044 dehydration Effects 0.000 title abstract description 8
- 238000006297 dehydration reaction Methods 0.000 title abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 3
- 208000005156 Dehydration Diseases 0.000 description 6
- 210000002700 urine Anatomy 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229930003270 Vitamin B Natural products 0.000 description 1
- 229930003448 Vitamin K Natural products 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- SHUZOJHMOBOZST-UHFFFAOYSA-N phylloquinone Natural products CC(C)CCCCC(C)CCC(C)CCCC(=CCC1=C(C)C(=O)c2ccccc2C1=O)C SHUZOJHMOBOZST-UHFFFAOYSA-N 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019156 vitamin B Nutrition 0.000 description 1
- 239000011720 vitamin B Substances 0.000 description 1
- 235000019168 vitamin K Nutrition 0.000 description 1
- 239000011712 vitamin K Substances 0.000 description 1
- 150000003721 vitamin K derivatives Chemical class 0.000 description 1
- 229940046010 vitamin k Drugs 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/14—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing operating with only one screw or worm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a cow dung dewatering extruder which comprises a rack, a feeding port, a discharging port, an extruding device, a pressure device and a first driving device, wherein the extruding device is used for conveying dung from the feeding port to the discharging port and extruding and drying the dung, the extruding device comprises an extruding bin, a driving roller and a hinge, a plurality of filtering devices are arranged at the bottom of the extruding bin, the pressure device is slidably mounted at the rear end of the rack, and the first driving device is used for driving the driving roller to rotate. The machine frame is provided with the extruding device and the pressure device, the excrement is transported and pressure towards the discharge hole is applied through the extruding device, meanwhile, the pressure device seals the extruding bin and applies opposite thrust to the excrement positioned at the discharge hole, the excrement is dried through extrusion, and meanwhile, the excrement can be fluffy through stirring of the hinge blades, so that the dehydration effect is further improved. And the excrement is extruded and stirred, so that the use and the storage are more convenient.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to a cow dung dehydration extruder.
Background
One quarter of the feces is water, the remainder being mostly protein, minerals, fat, undigested dietary fiber, dehydrated digestive juice residue, and cells and dead bacteria shed from the intestinal tract, as well as vitamin K, vitamin B. The excrement of the dairy farm is backfilled and laid in the bed after dehydration treatment, so that the waste can be recycled, the original materials such as rice hulls and the like are replaced, and the cost of the farm is saved.
The existing fecal treatment process generally comprises the following steps: 1. solid-liquid separation: preliminarily dehydrating the excrement, wherein the water content of the excrement is about 15 percent, and the solid shape is basically realized; 2. and (3) drying: further dehydrating with a heating drier or a solid-liquid separator to obtain water content of about 10%; 3. and (3) airing treatment: the weather needs 2-4 days in a clear condition.
However, the existing drying equipment has still unsatisfactory dehydration effect and inconvenient use, for example, the heating dryer can generate air temperature in the heating process to pollute the environment; the solid-liquid separator for excrement has complex structure and high price. Especially sunning process, if meet winter or sleet weather, the required time is longer, wastes manpower and materials and place cost.
Disclosure of Invention
The invention mainly aims to provide a cow dung dewatering extruder, which aims to reduce the water content of dung, avoid environmental pollution and save labor cost and site cost.
In order to achieve the purpose, the invention provides a cow dung dewatering extruder which comprises a rack, a feeding port, a discharging port, an extruding device, a pressure device and a first driving device, wherein the feeding port is arranged at the front end of the rack, the feeding port is used for receiving dung, the discharging port is arranged at the rear end of the rack, the discharging port is used for sending out dried dung, the extruding device is arranged on the rack, the starting end and the finishing end of the extruding device are respectively connected with the feeding port and the processing discharging port, the extruding device is used for conveying the dung from the feeding port to the discharging port and extruding and drying the dung, the extruding device comprises an extruding bin with a cavity in the middle, a driving roller which can be pivotally arranged on the extruding bin and a twisting blade which is arranged on the driving roller, a plurality of filtering devices are arranged at the bottom of the extruding bin, and the pressure device can be slidably arranged at the rear end of, the pressure device can move the extrusion bin and the discharge port between a closed position and an open position, and the first driving device is used for driving the driving roller to rotate.
Furthermore, the extrusion cabin is provided with a plurality of blocking pieces, the blocking pieces divide the extrusion cabin into a plurality of extrusion chambers, and the extrusion chambers are mutually independent.
Furthermore, each extrusion chamber is provided with a hinge leaf.
Furthermore, the middle part of the blocking piece is provided with a through hole which is smaller than the size of the hinge leaf.
Furthermore, a liquid discharge pipe is arranged at the bottom of each extrusion chamber, a filtering device is arranged at the bottom of each extrusion chamber, each filtering device is independent and not communicated with each other, and each filtering device is connected with the liquid discharge pipe.
Further, the pressure device comprises a pressure cone and a servo cylinder for driving the pressure cone to move, and the servo cylinder drives the pressure cone to move the rear end of the extrusion bin and the discharge hole between the closed position and the open position.
Further, one end of the pressure cone facing the extrusion chamber is provided with a pressure sensing device.
Further, first drive arrangement is gear motor, gear motor is equipped with first gear, the driving roller is equipped with the second gear, first gear and second gear mesh mutually.
Further, the filtering device is a honeycomb-shaped filtering column.
The control device is respectively connected with the first driving device, the servo cylinder and the pressure sensor;
according to the technical scheme, the extruding device and the pressure device are arranged on the machine frame, excrement is conveyed and pressure towards the discharge hole is applied through the extruding device, the extruding bin is sealed by the pressure device, pushing force opposite to that of the extruding device is applied to the excrement at the discharge hole, the excrement is dried through extrusion, and the excrement can be fluffy through stirring of the hinge blades, so that the dehydration effect is further improved. And the excrement is extruded and stirred, so that the use and the storage are more convenient.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a rear elevational view of a portion of the extrusion cartridge of the present invention shown hidden therein;
FIG. 3 is an enlarged view of portion A;
FIG. 4 is a perspective view of the first driving device;
fig. 5 is a schematic plan view of the filter device.
In the invention, 1 is a frame, 2 is a feeding port, 3 is a discharging port, 4 is an extruding device, 41 is a baffle, 42 is an extruding chamber, 43 is a through hole, 44 is a liquid discharging pipe, 45 is a driving roller, 46 is a twisting blade, 47 is a filtering device, 5 is a pressure cone, 51 is a servo cylinder, 6 is a speed reducing motor, 61 is a first gear, and 62 is a second gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a cow dung dewatering extruder.
In the embodiment of the invention, as shown in fig. 1 to 5, the cow dung dewatering extruder comprises a frame 1, a feeding port 2, a discharging port 3, an extruding device 4, a pressure device and a first driving device, wherein the feeding port 2 is installed at the front end of the frame 1, the feeding port 2 is used for receiving dung, the discharging port 3 is installed at the rear end of the frame 1, the discharging port 3 is used for sending out dried dung, the extruding device 4 is installed on the frame 1, the starting end and the ending end of the extruding device 4 are respectively connected with the feeding port 2 and the discharging port 3, the extruding device 4 is used for conveying the dung from the feeding port 2 to the discharging port 3 and extruding and drying the dung, the extruding device 4 comprises an extruding bin with a cavity in the middle, a driving roller 45 which can be pivotally installed on the extruding bin and a twisting blade 46 which is installed on the driving roller 45, a plurality of filtering devices 47 are arranged at the bottom of the extruding bin, the pressure device is slidably mounted at the rear end of the frame 1, the pressure device can move the extrusion bin and the discharge port 3 between a closed position and an open position, and the first driving device is used for driving the driving roller 45 to rotate. Set up extrusion device 4 and pressure device in frame 1, transport and apply the pressure toward discharge gate 3 positions to excrement and urine through extrusion device 4, the thrust opposite with extrusion device 4 is applyed to the excrement and urine that will extrude the storehouse to seal to be located discharge gate 3 positions simultaneously, makes excrement and urine dry through the extrusion, and through the stirring of hank leaf 46, also can make excrement and urine fluffy, further improves dehydration effect. And the excrement is extruded and stirred, so that the use and the storage are more convenient.
Further, the extrusion chamber is provided with a plurality of baffles 41, the baffles 41 divide the extrusion chamber into a plurality of extrusion chambers 42, and the extrusion chambers 42 are independent of each other. Through the arrangement of the plurality of extrusion chambers 42, the excrement can be gradually dehydrated in each extrusion chamber, in the specific embodiment of the invention, 5 extrusion chambers 42 are provided, so that the moisture content of the preliminarily dehydrated excrement is gradually reduced from 15% to 6% to 8%, and the moisture content of the cow excrement can be reduced through the sequential extrusion of the extrusion chambers due to the high crude fiber content in the cow excrement.
Furthermore, each extrusion chamber 42 is provided with a hinge 46, and the hinge 46 arranged independently can save more labor for extrusion, facilitate replacement and cleaning of the hinge 46 of each chamber, and improve the dewatering effect.
Specifically, the middle part of the barrier member 41 is provided with a through hole 43 smaller than the size of the hinge 46, and the feces in each chamber can be isolated from each other through the cooperation of the barrier member 41 and the hinge 46, so that the feces can be dehydrated in sequence.
More specifically, the bottom of the extrusion chamber 42 is provided with a liquid discharge pipe 44, the bottom of each extrusion chamber 42 is provided with a filtering device 47, the filtering devices 47 are independent from each other and are not communicated with each other, the filtering devices 47 are connected with the liquid discharge pipe 44, and the filtering devices 47 are independent from each other, so that the moisture in each extrusion chamber can be prevented from being influenced by each other.
In the embodiment of the invention, the pressure device comprises a pressure cone 5 and a servo cylinder 51 for driving the pressure cone 5 to move, and the servo cylinder 51 drives the pressure cone 5 to move the rear end of the extrusion chamber and the discharge port 3 between the closed position and the open position.
In the present embodiment, the end of the pressure cone 5 facing the extrusion chamber 42 is provided with a pressure sensing device.
In the embodiment of the present invention, the first driving device is a reduction motor 6, the reduction motor 6 is provided with a first gear 61, the driving roller 45 is provided with a second gear 62, and the first gear 61 and the second gear 62 are engaged. The gear engagement can better control the rotating speed of the driving roller 45 driven by the reducing motor 6, and meanwhile, the shaft abrasion of the reducing motor 6 can also be reduced.
In the embodiment of the invention, the filtering device 47 is a honeycomb-shaped filtering column, and when the twisted leaves 46 are extruded, the excrement cannot be extruded out, and the filtering device is convenient to clean.
In the embodiment of the present invention, the present invention further comprises a control device, and the control device is respectively connected to the first driving device, the servo cylinder 51 and the pressure sensor. When all the chambers are fully stacked in sequence, when the first driving device is loaded to operate due to the rotating pressure of the hinge 46 and the pressure on the pressure cone 5, the control system controls the pressure cone 5 to move towards the position far away from the rear end of the extrusion bin, and the excrement at the rear end of the extrusion bin falls into the discharge hole 3; when the excrement at the rear end of the pressing bin is discharged by a corresponding volume, the control system controls the servo cylinder 51 to drive the pressure cone 5 to close the rear end of the pressing bin.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A cow dung dewatering extruder, which is characterized by comprising:
a frame;
the feeding port is arranged at the front end of the frame and used for receiving excrement;
the discharge port is arranged at the rear end of the rack and used for sending out dried excrement;
the extruding device is arranged on the frame, the starting end and the ending end of the extruding device are respectively connected with the feed port and the treatment discharge port, the extruding device is used for conveying excrement from the feed port to the discharge port and extruding and drying the excrement, the extruding device comprises an extruding bin with a cavity in the middle, a driving roller which can be pivotally arranged on the extruding bin and a hinge blade which is arranged on the driving roller, and a plurality of filtering devices are arranged at the bottom of the extruding bin;
the pressure device can be slidably arranged at the rear end of the rack, and can move the extrusion bin and the discharge hole between a closed position and an open position; and the first driving device is used for driving the transmission roller to rotate.
2. The cow dung dewatering press of claim 1, wherein: the extrusion bin is provided with a plurality of blocking pieces, the blocking pieces divide the extrusion bin into a plurality of extrusion chambers, and the extrusion chambers are mutually independent.
3. The cow dung dewatering press of claim 2, wherein: and each extrusion chamber is provided with a hinge leaf.
4. The cow dung dewatering press of claim 2, wherein: the middle part of the baffle piece is provided with a through hole smaller than the size of the hinge leaf.
5. The cow dung dewatering press of claim 2, wherein: the bottom of each extrusion cavity is provided with a filtering device, the filtering devices are independent from each other and are not communicated with each other, and each filtering device is connected with the liquid discharge pipe.
6. The cow dung dewatering press of claim 1, wherein: pressure device includes pressure awl and is used for the servo cylinder that the drive pressure awl removed, servo cylinder drive pressure awl will extrusion storehouse rear end and discharge gate move between the position of closing and opening.
7. The cow dung dewatering press of claim 6, wherein: and a pressure sensing device is arranged at one end of the pressure cone facing the extrusion chamber.
8. The cow dung dewatering press of claim 1, wherein: the first driving device is a speed reducing motor, the speed reducing motor is provided with a first gear, the transmission roller is provided with a second gear, and the first gear is meshed with the second gear.
9. The cow dung dewatering press of claim 1, wherein: the filtering device is a honeycomb-shaped filtering column.
10. The cow dung dewatering press according to one of claims 1 to 8, wherein: the device further comprises a control device, and the control device is respectively connected with the first driving device, the servo cylinder and the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010306075.8A CN111517610A (en) | 2020-04-17 | 2020-04-17 | Cow dung dehydration extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010306075.8A CN111517610A (en) | 2020-04-17 | 2020-04-17 | Cow dung dehydration extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111517610A true CN111517610A (en) | 2020-08-11 |
Family
ID=71903243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010306075.8A Pending CN111517610A (en) | 2020-04-17 | 2020-04-17 | Cow dung dehydration extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111517610A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367037A2 (en) * | 1988-11-03 | 1990-05-09 | Fan Engineering Gmbh | Dehydration process of aqueous suspensions, and screw press therefor |
| CN201933001U (en) * | 2011-01-10 | 2011-08-17 | 成都凯亚美机械制造有限公司 | Excrement dehydrator |
| CN108975651A (en) * | 2018-07-09 | 2018-12-11 | 傅逅荣 | A kind of fowl and animal excrement processing seperator |
| CN210030366U (en) * | 2019-03-06 | 2020-02-07 | 刘坚 | Excrement and urine auger delivery extrusion device |
-
2020
- 2020-04-17 CN CN202010306075.8A patent/CN111517610A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367037A2 (en) * | 1988-11-03 | 1990-05-09 | Fan Engineering Gmbh | Dehydration process of aqueous suspensions, and screw press therefor |
| CN201933001U (en) * | 2011-01-10 | 2011-08-17 | 成都凯亚美机械制造有限公司 | Excrement dehydrator |
| CN108975651A (en) * | 2018-07-09 | 2018-12-11 | 傅逅荣 | A kind of fowl and animal excrement processing seperator |
| CN210030366U (en) * | 2019-03-06 | 2020-02-07 | 刘坚 | Excrement and urine auger delivery extrusion device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |
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| RJ01 | Rejection of invention patent application after publication |