CN216826696U

CN216826696U - Horizontal spiral shell discharge centrifuge with buffer structure

Info

Publication number: CN216826696U
Application number: CN202123313651.0U
Authority: CN
Inventors: 顾坤一; 黄文祥
Original assignee: JIANGSU PEONY CENTRIFUGE MANUFACTURING CO LTD
Current assignee: JIANGSU PEONY CENTRIFUGE MANUFACTURING CO LTD
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-28
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a horizontal screw discharge centrifuge with a buffer structure, which comprises a shock-absorbing seat plate, a sealing casing is arranged above the shock-absorbing seat plate, and brackets are arranged at both ends of the sealing casing, and the One end of the differential, and the other end of the sealing casing is provided with a one-way drive shaft, the interior of the one-way drive shaft is provided with a feed pipe, and the one-way drive shaft is rotatably connected to the one-way drive shaft through the bearing. A motor module is arranged on the side, and the motor module is rotatably connected with the differential gear and the one-way drive shaft through a transmission belt. The beneficial effect is that the drum has a conical structure. When the inner bladder cone sleeve moves to one end of the liquid phase discharge cavity, the gap between the inner bladder cone sleeve and the spiral blades on the surface of the drum will gradually shrink, which plays the role of buffering and reducing flow. , so that the flow rate of the solid phase medium passing through the gap is reduced, and at the same time, due to the reduction of the gap, the area of the spiral blades on the surface of the drum that penetrates into the solid phase medium will increase, and the extraction of tiny particles will be enhanced.

Description

Horizontal spiral shell discharge centrifuge with buffer structure

Technical Field

The utility model belongs to the technical field of the spiral shell centrifuge crouches, especially, relate to a spiral shell centrifuge of unloading crouches with buffer structure.

Background

The horizontal spiral sedimentation centrifuge is a machine which makes a mud-water mixture enter a rotary drum through a feeding pipe and a spiral discharge port, under the action of centrifugal force generated by high-speed rotation of a host, solid-phase particles with large specific gravity are deposited on the inner wall of the rotary drum, spiral blades which move relative to the rotary drum continuously scrape the solid-phase particles deposited on the inner wall of the rotary drum and push the solid-phase particles out of a slag discharge port, and separated clear liquid flows out of the rotary drum through a weir plate opening. However, when the conventional horizontal type spiral sedimentation centrifuge performs a separation operation on a solid phase substance, the interception limit cannot be adjusted according to the size of solid phase particles in a liquid, and the accuracy of solid-liquid separation is reduced.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model aims to provide a spiral shell centrifuge of unloading crouches with buffer structure can carry out the regulation of bore to solid phase separation end one side in solid-liquid separation's process, can solve the problem among the prior art.

In order to achieve the above object, the above technical effects are achieved, the utility model adopts the following technical scheme:

the utility model provides a spiral shell centrifuge of unloading crouches with buffer structure, its characteristics are including the shock attenuation bedplate, the top of shock attenuation bedplate is provided with sealed shell cover, and the both ends of sealed shell cover all are provided with the support, the one end of sealed shell cover is provided with differential mechanism, and the other end of sealed shell cover is provided with one-way drive shaft, the inside of one-way drive shaft is provided with the inlet pipe, and one-way drive shaft with rotate through the bearing and be connected, one side of differential mechanism and one-way drive shaft is provided with the motor module, and the motor module passes through the drive belt rotation with differential mechanism and one-way drive shaft and is connected.

Further, sealed cover shell includes auxiliary sleeve shell and main cover shell, and auxiliary sleeve shell passes through the hinge rotation with main cover shell and is connected, the inside of main cover shell is provided with the rotary drum, and the inlet pipe extends to the inside of rotary drum.

Further, the outer surface of the rotary drum is provided with helical blades, the helical blades are fixedly connected with the rotary drum, one end of the rotary drum is provided with a liquid phase weir plate, the liquid phase weir plate is connected with the rotary drum in a combined mode, the main casing comprises a solid-liquid separation cavity, the rotary drum is arranged inside the solid-liquid separation cavity, the rotary drum is provided with a conical structure, and the surface of the middle section of the rotary drum is provided with a groove.

Furthermore, one end of the solid-liquid separation cavity is provided with a solid-phase discharge cavity, and the other end of the solid-liquid separation cavity is provided with a liquid-phase discharge cavity.

Further, an inner container taper sleeve is arranged between the solid-liquid separation cavity and the solid-phase discharge cavity, and the inner container taper sleeve is connected with the auxiliary casing and the main casing in a sliding mode.

Furthermore, pipe wall supporting rails are arranged on two sides of the outer surface of the inner container taper sleeve, the pipe wall supporting rails are connected with the auxiliary sleeve shell and the main sleeve shell through screws, and the inner container taper sleeve is connected with the pipe wall supporting rails in a sliding mode through a fixed sliding shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the horizontal screw discharge centrifuge with the buffer structure is characterized in that the liner taper sleeves are respectively arranged at one ends, close to the solid phase discharge cavity, of the auxiliary casing and the main casing, the liner taper sleeves in the two casings can be synchronously adjusted, the rotary drum is of a tapered structure, and the spiral blades on the surface of the rotary drum are designed by depending on the outer diameter of the rotary drum, so that when the liner taper sleeves move towards one end of the liquid phase discharge cavity, the gap between the liner taper sleeves and the spiral blades on the surface of the rotary drum can be gradually reduced, a buffer flow reducing effect can be realized, the flow of a solid phase medium passing through the gap is reduced, meanwhile, the area of the spiral blades on the surface of the rotary drum penetrating into the solid phase medium can be increased due to the reduction of the gap, the extraction amount of micro particles can be enhanced, and the situation that the micro solid phase particles are scattered again to the inside the casings can be avoided;

2. this horizontal spiral shell discharge centrifuge with buffer structure separates solid phase granule from liquid and draws out through the helical blade on rotary drum surface to the solid phase discharge chamber one end in the propelling movement solid-liquid separation chamber, and the liquid phase that filters out then can be followed the liquid phase discharge chamber of the other end and discharged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall front view of the present invention.

Fig. 2 is the internal structure of the sealing sleeve of the present invention.

Fig. 3 is a schematic view of the internal structure of the main casing of the present invention.

Fig. 4 is a schematic view of the structure of the liner taper sleeve of the present invention.

In the figure: 1-a shock-absorbing seat plate; 2-sealing the casing; 3-a scaffold; 4-a differential; 5-a one-way drive shaft; 6-a motor module; 7-a feed pipe; 8-a transmission belt; 9-a sub-enclosure; 10-a main casing; 11-a rotating drum; 12-a helical blade; 13-a liquid phase weir plate; 14-solid phase discharge chamber; 15-liquid phase discharge chamber; 16-a solid-liquid separation chamber; 17-inner container taper sleeve; 18-fixed sliding shaft; 19-pipe wall support rail.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

As shown in fig. 1, the present invention provides an embodiment: the utility model provides a spiral shell centrifuge of unloading crouches with buffer structure, including shock attenuation bedplate 1, shock attenuation bedplate 1's top is provided with sealed cover shell 2, and sealed cover shell 2's both ends all are provided with support 3, sealed cover shell 2's one end is provided with differential mechanism 4, and sealed cover shell 2's the other end is provided with one-way drive shaft 5, one-way drive shaft 5's inside is provided with inlet pipe 7, and one-way drive shaft 5 with rotate through the bearing and be connected, differential mechanism 4 and one-way drive shaft 5's one side is provided with motor module 6, and motor module 6 rotates through drive belt 8 with differential mechanism 4 and one-way drive shaft 5 and is connected, one-way drive shaft 5's rotation can not influence inlet pipe 7's state.

As shown in fig. 2 and 3, the seal housing 2 includes a sub-housing 9 and a main housing 10, the sub-housing 9 is rotatably connected with the main housing 10 through a hinge, a rotary drum 11 is disposed inside the main housing 10, the feed pipe 7 extends into the rotary drum 11, a helical blade 12 is disposed on an outer surface of the rotary drum 11, the helical blade 12 is fixedly connected with the rotary drum 11, a liquid phase weir plate 13 is disposed at one end of the rotary drum 11, the liquid phase weir plate 13 is connected with the rotary drum 11 in a combined manner, the main housing 10 includes a solid-liquid separation chamber 16, the rotary drum 11 is disposed inside the solid-liquid separation chamber 16, the rotary drum 11 is configured in a conical structure, a groove is disposed on a surface of a middle section of the rotary drum 11, the feed pipe 7 inputs a solid-liquid mixture into the interior of the rotary drum 11, the material inside is discharged from the groove into the solid-liquid separation chamber 16 with the rotation of the rotary drum 11, and solid-liquid particles are then extracted from the liquid through the helical blade 12 on the surface of the rotary drum 11, and is pushed to one end of a solid phase discharge chamber 14 in a solid-liquid separation chamber 16, and the filtered liquid phase is discharged from a liquid phase discharge chamber 15 at the other end.

As shown in fig. 3 and 4, a solid phase discharge chamber 14 is provided at one end of a solid-liquid separation chamber 16, a liquid phase discharge chamber 15 is provided at the other end of the solid-liquid separation chamber 16, a liner taper sleeve 17 is provided between the solid-liquid separation chamber 16 and the solid phase discharge chamber 14, the liner taper sleeve 17 is slidably connected with an auxiliary casing 9 and a main casing 10, pipe wall support rails 19 are provided at both sides of the outer surface of the liner taper sleeve 17, the pipe wall support rails 19 are connected with the auxiliary casing 9 and the main casing 10 by screws, the liner taper sleeve 17 is slidably connected with the pipe wall support rails 19 by a fixed slide shaft 18, the liner taper sleeves 17 are respectively installed at one end of the auxiliary casing 9 and the main casing 10 close to the solid phase discharge chamber 14, the liner taper sleeves 17 in the two casings can be synchronously adjusted, the rotary drum 11 is of a tapered structure, and the helical blades 12 on the surface are designed depending on the outer diameter of the rotary drum 11, so that when the liner taper sleeves 17 move to one end of the liquid phase discharge chamber 15, the clearance between the helical blade 12 on inner bag taper sleeve 17 and rotary drum 11 surface can dwindle gradually, can play a buffering and subtract the effect of flowing like this, makes the solid phase medium flow through the clearance reduce, and meanwhile because the reduction in clearance, the helical blade 12 on rotary drum 11 surface deepens the inside area of solid phase medium and will increase, can strengthen the extraction volume to the tiny solid phase granule, avoids the tiny solid phase granule to scatter again and can the casing inside.

In summary, the solid-liquid mixture is fed into the interior of the rotary drum 11 through the feeding pipe 7, as the rotary drum 11 rotates, the material in the interior is discharged into the solid-liquid separation chamber 16 from the slot, then the solid-phase particles are separated and extracted from the liquid through the helical blades 12 on the surface of the rotary drum 11, and are pushed to one end of the solid-phase discharge chamber 14 in the solid-liquid separation chamber 16, the filtered liquid phase is discharged from the liquid-phase discharge chamber 15 on the other end, and one end of the auxiliary casing 9 and the main casing 10, which is close to the solid-phase discharge chamber 14, is provided with a set of inner container conical sleeves 17, the inner container conical sleeves 17 in the two casings can be synchronously adjusted, the rotary drum 11 is of a conical structure, and the helical blades 12 on the surface are designed according to the outer diameter of the rotary drum 11, so that when the inner container conical sleeves 17 move to one end of the liquid-phase discharge chamber 15, the gap between the inner container conical sleeves 17 and the helical blades 12 on the surface of the rotary drum 11 gradually decreases, therefore, the flow buffering and reducing function can be realized, the flow of the solid-phase medium passing through the gap is reduced, meanwhile, the area of the spiral blade 12 on the surface of the rotary drum 11 penetrating into the solid-phase medium is increased due to the reduction of the gap, the extraction amount of the micro particles is enhanced, and the situation that the micro solid-phase particles are scattered again and enter the shell is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a spiral shell centrifuge of unloading crouches with buffer structure which characterized in that: including the shock attenuation bedplate, the top of shock attenuation bedplate is provided with sealed cover shell, and the both ends of sealed cover shell all are provided with the support, the one end of sealed cover shell is provided with differential mechanism, and the other end of sealed cover shell is provided with one-way drive shaft, the inside of one-way drive shaft is provided with the inlet pipe, and one-way drive shaft with rotate through the bearing and be connected, one side of differential mechanism and one-way drive shaft is provided with the motor module, and the motor module passes through the drive belt rotation with differential mechanism and one-way drive shaft and is connected.

2. A horizontal screw discharge centrifuge with a buffer structure according to claim 1, characterized in that: sealed cover shell includes vice cover shell and main cover shell, and vice cover shell passes through the hinge rotation with main cover shell and is connected, the inside of main cover shell is provided with the rotary drum, and the inlet pipe extends to the inside of rotary drum.

3. A horizontal screw discharge centrifuge with a buffer structure according to claim 2, characterized in that: the outer surface of the rotary drum is provided with spiral blades which are fixedly connected with the rotary drum, one end of the rotary drum is provided with a liquid phase weir plate, the liquid phase weir plate is connected with the rotary drum in a combined mode, the main casing comprises a solid-liquid separation cavity, the rotary drum is arranged inside the solid-liquid separation cavity, the rotary drum is provided with a conical structure, and the surface of the middle section of the rotary drum is provided with a groove.

4. A horizontal screw discharge centrifuge with a buffer structure according to claim 3, characterized in that: one end of the solid-liquid separation cavity is provided with a solid-phase discharge cavity, and the other end of the solid-liquid separation cavity is provided with a liquid-phase discharge cavity.

5. A horizontal screw discharge centrifuge with a buffer structure according to claim 4, characterized in that: an inner container taper sleeve is arranged between the solid-liquid separation cavity and the solid-phase discharge cavity and is in sliding connection with the auxiliary casing and the main casing.

6. A horizontal screw discharge centrifuge with a buffer structure according to claim 5, characterized in that: pipe wall support rails are arranged on two sides of the outer surface of the inner container taper sleeve, the pipe wall support rails are connected with the auxiliary sleeve shell and the main sleeve shell through screws, and the inner container taper sleeve is connected with the pipe wall support rails in a sliding mode through a fixed sliding shaft.