CN116020193A

CN116020193A - Solid-liquid separation device

Info

Publication number: CN116020193A
Application number: CN202310060621.8A
Authority: CN
Inventors: 石玉海; 耿鸿硕; 耿臣; 毛楠楠
Original assignee: Shandong Hengdao Oil Chemical Co ltd
Current assignee: Shandong Hengdao Oil Chemical Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-04-28

Abstract

The invention discloses a solid-liquid separation device, which relates to the technical field of solid-liquid separation and comprises a treatment cylinder, a first motor, a second motor and a centrifugal net cylinder, wherein a top cover is installed at the top end of the treatment cylinder in a lifting manner, a buffer groove is formed in the bottom end of the inside of the top cover, and a transmission mechanism is arranged in the treatment cylinder. According to the centrifugal net barrel, the transmission mechanism is arranged, so that the materials are centrifuged in the centrifugal net barrel, the lifting net plate moves upwards to extrude the materials, when more materials are contained in the buffer tank, when the lifting net plate moves downwards, the materials in the centrifugal net barrel are mixed again for centrifugation, the solid materials can be prevented from blocking holes of the centrifugal net barrel, the solid materials are circulated for a plurality of times, the materials are efficiently subjected to solid-liquid separation through the mutual matching of the parts, and the materials can be discharged while the lifting net plate is positioned at the top end in the centrifugal net barrel, so that the solid materials after solid-liquid separation can be conveniently and rapidly discharged.

Description

Solid-liquid separation device

Technical Field

The invention relates to the technical field of solid-liquid separation, in particular to a solid-liquid separation device.

Background

The separation process of solid and liquid is solid-liquid separation, which is a decantation method, a filtration method, a centrifugal separation method and a gravity sedimentation method, if the density of sediment is large or crystal particles are large, the sediment can be quickly settled after standing, thus the decantation method can be used, the filtration method is that when a solution and a solid mixture are mixed together and pass through a filter, the sediment can be remained on the filter, the filtered solution is called filtrate, the centrifugal separation is that the substances with different weights can be separated and separated by the aid of centrifugal force, and the gravity sedimentation method is that the gravity sedimentation method utilizes the difference between the densities of the particles and the fluid to generate corresponding movement to settle according to the action of earth attraction.

When the centrifugal mode is used for solid-liquid separation, the traditional solid-liquid separation device generally makes liquid pass through the net barrel through throwing the raw materials into the net barrel, and solids are trapped in the net barrel to perform solid-liquid separation operation.

Disclosure of Invention

The invention aims at: in order to solve the problem of low solid-liquid separation efficiency, a solid-liquid separation device is provided.

In order to achieve the above purpose, the present invention provides the following technical solutions: the solid-liquid separation device comprises a treatment cylinder, a first motor, a second motor and a centrifugal net cylinder, wherein a top cover is installed at the top end of the treatment cylinder in a lifting manner, a buffer groove is formed in the bottom end of the inside of the top cover, and a transmission mechanism extending to the inside of the top cover is arranged in the treatment cylinder and used for extruding and compressing raw materials in the centrifugal net cylinder while driving the centrifugal net cylinder to rotate;

the transmission mechanism comprises a transmission shaft, a reciprocating screw rod, a transmission rod, a lifting net disc, a moving plate, four spring shafts and four return springs;

the transmission shaft is rotatably arranged in the treatment cylinder, the transmission shaft is fixedly connected with the centrifugal net cylinder and extends to the lower part of the treatment cylinder, the bottom end of the transmission shaft is connected with the output end of the first motor, the reciprocating screw rod is welded at the top end of the transmission shaft and extends to the upper part of the treatment cylinder, the transmission rod is sleeved on the outer wall of the reciprocating screw rod, and the lifting net disc is welded at the bottom end of the transmission rod;

the movable plate is slidably mounted in the buffer groove, four spring shafts are welded to the top end of the movable plate and penetrate through the top end of the top cover, and four reset springs are sleeved on the outer walls of the four spring shafts.

As still further aspects of the invention: the outer wall of the treatment cylinder is provided with a lifting mechanism for driving the top cover to lift;

the lifting mechanism comprises a screw rod, a moving rod, a limiting rod and a limiting shaft;

the screw rod rotate install in outer wall one end of handling section of thick bamboo, just the bottom of screw rod with the output of second motor is connected, movable rod threaded connection in the outer wall of screw rod, just an tip of movable rod with outer wall one end fixed connection of top cap, spacing axle fixed mounting in the outer wall of handling section of thick bamboo is kept away from the one end of screw rod, spacing pole slidable mounting in the outer wall of spacing axle, and with the outer wall other end fixed connection of top cap.

As still further aspects of the invention: the bottom fixed mounting of a processing section of thick bamboo has the fixing base, first motor with the second motor all through the frame with the fixing base installation is fixed, the bottom of a processing section of thick bamboo is through support fixedly connected with rose box, a processing section of thick bamboo switches on with the rose box through the drain pipe mutually, the internally mounted of rose box has the filter, the bottom of rose box is provided with the delivery port.

As still further aspects of the invention: the connecting part of the transmission shaft and the treatment cylinder is rotationally connected through a bearing and a sealing ring, the outer wall of the transmission shaft is fixedly provided with a fixed disk at the inner bottom end of the treatment cylinder, the inner bottom end of the centrifugal net cylinder is welded with a connecting cylinder, the inner wall of the connecting cylinder is matched with the outer wall of the transmission shaft, the connecting cylinder is fixedly connected with the transmission shaft through bolts, and the bottom end of the centrifugal net cylinder is fixedly connected with the fixed disc through bolts.

As still further aspects of the invention: the inside top fixedly connected with sealing ring of a processing section of thick bamboo, the bottom of sealing ring seted up with centrifugal net section of thick bamboo's outer wall assorted rotates the groove, the outer wall of top cap with the inner wall assorted of sealing ring.

As still further aspects of the invention: the inner wall of the transmission rod is provided with a rotatable crescent pin, the transmission rod is of a 'nearly' shaped structure, and a limiting groove matched with the outer wall of the transmission rod is formed in the center of the top cover.

As still further aspects of the invention: the movable plate is of a circular ring structure, the outer wall of the movable plate is attached to the inner wall of the buffer groove, the spring shaft is of a stepped structure, four circular grooves are formed in the top end of the buffer groove, and the inner wall of each circular groove is matched with the outer wall of the lower portion of the spring shaft.

As still further aspects of the invention: the device is characterized in that a first supporting frame is fixedly arranged on one side of the outer wall of the treatment cylinder, the vertical section of the upper portion of the first supporting frame is of a 7-shaped structure, and the top end of the reciprocating screw rod is rotatably connected with the first supporting frame through a bearing.

As still further aspects of the invention: the outer wall one end fixed mounting of a processing section of thick bamboo has second support frame and rotates the seat, the top of screw rod pass through the bearing with the second support frame rotates to be connected, the bottom of screw rod with rotate the seat and pass through the bearing and rotate to be connected, the outer wall other end fixed mounting of a processing section of thick bamboo has third support frame and fixed block, two tip of spacing axle respectively with third support frame and fixed block fixed connection.

Compared with the prior art, the invention has the beneficial effects that: through setting up drive mechanism, realize that the material is centrifugal in centrifugal net section of thick bamboo, the lifting net dish shifts up the extrusion material to when the material is more, a portion of material is accomodate in the buffer tank, and when the lifting net dish moves down, the centrifugal net section of thick bamboo is interior the material mix centrifugal once more, and can avoid solid raw materials to cause the hole of centrifugal net section of thick bamboo to block up, so circulated many times, mutually support through above part and use, realize carrying out solid-liquid separation to the material effectively, and can be when the lifting net dish is located the inside top of centrifugal net section of thick bamboo, carry out the unloading, the solid after the convenient solid-liquid separation carries out the quick unloading.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional block diagram of the present invention;

FIG. 4 is an enlarged view of the invention at A in FIG. 3;

FIG. 5 is an enlarged view of the invention at B in FIG. 3;

FIG. 6 is a cross-sectional view of the centrifugal screen drum of the present invention;

FIG. 7 is a diagram showing the connection structure of the transmission rod and the lifting net disk;

FIG. 8 is a top view of the top cover of the present invention;

fig. 9 is a bottom view of the top cover of the present invention.

In the figure: 1. a treatment cylinder; 2. a first motor; 3. a second motor; 4. centrifuging the net drum; 401. a connecting cylinder; 5. a top cover; 501. a buffer tank; 6. a transmission mechanism; 601. a transmission shaft; 602. a reciprocating screw rod; 603. a transmission rod; 604. lifting the net disc; 605. a moving plate; 606. a spring shaft; 607. a return spring; 7. a lifting mechanism; 701. a screw; 702. a moving rod; 703. a limit rod; 704. a limiting shaft; 8. a fixed plate; 9. a limit groove; 10. a seal ring; 11. a fixing seat; 12. a drain pipe; 13. a filter box; 14. a filter plate; 15. and a water outlet.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The first motor (YE 2-100L-2) and the second motor (YE 2-802-2) are available in market or private order.

Referring to fig. 1 to 9, in an embodiment of the present invention, a solid-liquid separation device includes a processing cylinder 1, a first motor 2, a second motor 3, and a centrifugal net cylinder 4, wherein a top cover 5 is installed at the top end of the processing cylinder 1 in a lifting manner, a buffer slot 501 is formed at the bottom end of the top cover 5, and a transmission mechanism 6 extending into the top cover 5 is arranged in the processing cylinder 1 and used for compressing raw materials in the centrifugal net cylinder 4 while driving the centrifugal net cylinder 4 to rotate;

the transmission mechanism 6 comprises a transmission shaft 601, a reciprocating screw 602, a transmission rod 603, a lifting net disc 604, a moving plate 605, four spring shafts 606 and four return springs 607;

the transmission shaft 601 is rotatably arranged in the treatment cylinder 1, the transmission shaft 601 is fixedly connected with the centrifugal net cylinder 4 and extends to the lower part of the treatment cylinder 1, the bottom end of the transmission shaft 601 is connected with the output end of the first motor 2, the reciprocating screw rod 602 is welded to the top end of the transmission shaft 601 and extends to the upper part of the treatment cylinder 1, the transmission rod 603 is sleeved on the outer wall of the reciprocating screw rod 602, and the lifting net disc 604 is welded to the bottom end of the transmission rod 603;

the movable plate 605 is slidably mounted in the buffer tank 501, four spring shafts 606 are welded at the top end of the movable plate 605 and penetrate through the top end of the top cover 5, four reset springs 607 are sleeved on the outer walls of the four spring shafts 606, the movable plate 605 is of a circular ring type structure, the outer walls of the movable plate 605 are attached to the inner walls of the buffer tank 501, the spring shafts 606 are of a stepped structure, four circular grooves are formed in the top end of the buffer tank 501, the inner walls of the circular grooves are matched with the outer walls of the lower portions of the spring shafts 606, a first supporting frame is fixedly mounted on one side of the outer wall of the processing cylinder 1, the upper vertical section of the first supporting frame is of a 7-shaped structure, and the top end of the reciprocating screw 602 is rotatably connected with the first supporting frame through a bearing.

In this embodiment: when the solid-liquid separation device is used, initially, the lifting net disc 604 is kept at the bottom end of the centrifugal net drum 4, materials needing solid-liquid separation are put into the centrifugal net drum 4, then the top cover 5 is covered, the transmission shaft 601 is driven to rotate by the first motor 2, the transmission shaft 601 drives the centrifugal net drum 4 to rotate so as to carry out centrifugal solid-liquid separation on the materials, meanwhile, the transmission shaft 601 drives the reciprocating screw 602 to rotate, the transmission rod 603 extends the outer wall of the reciprocating screw 602 to reciprocate, so that the transmission rod 603 drives the lifting net disc 604 to reciprocate up and down, when the lifting net disc 604 moves upwards, the lifting net disc 604 drives the materials in the centrifugal net drum 4 to centrifuge and lift upwards, so that the materials are compressed under the extrusion action of the lifting net disc 604 and the top cover 5, further carry out solid-liquid separation, and when the material is more, the material extrusion movable plate 605 of compression makes the movable plate 605 upwards move along the inner wall of buffer tank 501, when reset spring 607 atress shrink, in the buffer tank 501 is carried out to a part material, thereby realize accomodating more material, after lifting net dish 604 moves down, when reset spring 607 promotes the movable plate 605 and moves down and reset, the movable plate 605 releases the material in the buffer tank 501 out of buffer tank 501, make the material drop to centrifugal net section of thick bamboo 4 in again and mix the centrifugation and carry out solid-liquid separation, so circulate many times, realize carrying out solid-liquid separation to the material high-efficiently, and can be when lifting net dish 604 is located centrifugal net section of thick bamboo 4 inside top, the solid after the convenient solid-liquid separation carries out quick discharge.

Referring to fig. 1, 2 and 3, the outer wall of the processing cylinder 1 is provided with a lifting mechanism 7 for driving the top cover 5 to lift; the lifting mechanism 7 comprises a screw 701, a moving rod 702, a limiting rod 703 and a limiting shaft 704; the screw 701 is rotatably mounted at one end of the outer wall of the treatment cylinder 1, the bottom end of the screw 701 is connected with the output end of the second motor 3, the moving rod 702 is in threaded connection with the outer wall of the screw 701, one end of the moving rod 702 is fixedly connected with one end of the outer wall of the top cover 5, the limiting shaft 704 is fixedly mounted at one end of the outer wall of the treatment cylinder 1 far away from the screw 701, the limiting rod 703 is slidably mounted on the outer wall of the limiting shaft 704 and is fixedly connected with the other end of the outer wall of the top cover 5, a second supporting frame and a rotating seat are fixedly mounted at one end of the outer wall of the treatment cylinder 1, the top end of the screw 701 is rotatably connected with the second supporting frame through a bearing, the bottom end of the screw 701 is rotatably connected with the rotating seat through a bearing, a third supporting frame and a fixed block are fixedly mounted at the other end of the outer wall of the treatment cylinder 1, and two ends of the limiting shaft 704 are fixedly connected with the third supporting frame and the fixed block respectively.

In this embodiment: when the screw 701 is driven to rotate by the second motor 3, the moving rod 702 moves downwards along the outer wall of the screw 701, the moving rod 702 drives the top cover 5 to move downwards, the limiting rod 703 slides downwards along the outer wall of the limiting shaft 704 when the top cover 5 moves downwards, the top cover 5 moves downwards to be fixedly arranged at the top end of the centrifugal net drum 4 through the mutual matching of the parts, and similarly, the top cover 5 moves upwards in a limiting manner through the reverse rotation of the screw 701, so that the top end of the centrifugal net drum 4 is in an open state, and the solid-liquid separated raw materials and the separated solid raw materials can be discharged.

Referring to fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, a fixing seat 11 is fixedly installed at the bottom end of a treatment cylinder 1, a first motor 2 and a second motor 3 are fixedly installed on the fixing seat 11 through a frame, a filter box 13 is fixedly connected to the bottom end of the treatment cylinder 1 through a support, the treatment cylinder 1 is communicated with the filter box 13 through a drain pipe 12, a filter plate 14 is installed in the filter box 13, a water outlet 15 is arranged at the bottom of the filter box 13, a connecting part of a transmission shaft 601 and the treatment cylinder 1 is rotationally connected through a bearing and a sealing ring, a fixed disc 8 is fixedly installed at the inner bottom end of the treatment cylinder 1 on the outer wall of the transmission shaft 601, a connecting cylinder 401 is welded at the inner bottom end of the centrifugal net cylinder 4, the inner wall of the connecting cylinder 401 is matched with the outer wall of the transmission shaft 601, the connecting cylinder 401 is fixedly connected with the transmission shaft 601 through bolts, and the bottom end of the centrifugal net cylinder 4 is fixedly connected with the fixed disc 8 through bolts.

In this embodiment: the treatment cylinder 1, the first motor 2 and the second motor 3 are supported and installed through the fixing seat 11, the first motor 2 drives the transmission shaft 601 to rotate to drive the fixing disc 8 and the connecting cylinder 401 to rotate, the fixing disc 8 and the connecting cylinder 401 drive the centrifugal net cylinder 4 to rotate, liquid centrifuged in the treatment cylinder 1 is discharged into the filter box 13 through the drain pipe 12, the filter plate 14 can carry out secondary filtration on the centrifuged liquid, the filter plate 14 is made of a 1 mu m stainless steel sintered filter plate, the filter has excellent filtration precision and filtration impedance, micron-sized filtration on the liquid can be realized through the filter plate 14, the quality of solid-liquid separation is further improved, and finally the filtered liquid can be discharged through the water outlet 15.

Referring to fig. 3 and 4, a sealing ring 10 is fixedly connected to the top end of the inside of the processing cylinder 1, a rotation groove matched with the outer wall of the centrifugal net cylinder 4 is formed at the bottom end of the sealing ring 10, and the outer wall of the top cover 5 is matched with the inner wall of the sealing ring 10.

In this embodiment: the top of the centrifugal net drum 4 is supported by the sealing ring 10 and the rotating groove to stably rotate, so that the top cover 5 can be sealed when being installed on the inner wall of the sealing ring 10 in a downward moving manner, and the top of the centrifugal net drum 4 can be synchronously extruded when being matched with the top cover 5 to centrifuge materials through upward movement of the lifting net disc 604, so that the solid-liquid separation efficiency is improved.

Referring to fig. 3, 7, 8 and 9, a rotatable crescent pin is disposed on the inner wall of the transmission rod 603, the transmission rod 603 has a shape like a Chinese character 'ji', and a limit slot 9 matched with the outer wall of the transmission rod 603 is disposed at the center of the top cover 5.

In this embodiment: the transmission rod 603 is limited by the limiting groove 9, so that the reciprocating screw rod 602 rotates to enable the transmission rod 603 to reciprocate up and down along the outer wall of the reciprocating screw rod 602, the transmission rod 603 drives the lifting net disc 604 to reciprocate up and down, and meanwhile, the transmission rod 603 performs limiting movement along the inner wall of the limiting groove 9.

The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The solid-liquid separation device comprises a treatment cylinder (1), a first motor (2), a second motor (3) and a centrifugal net cylinder (4), and is characterized in that a top cover (5) is installed at the top end of the treatment cylinder (1) in a lifting manner, a buffer groove (501) is formed in the bottom end of the inside of the top cover (5), a transmission mechanism (6) extending to the inside of the top cover (5) is arranged in the treatment cylinder (1) and used for extruding and compressing raw materials in the centrifugal net cylinder (4) while driving the centrifugal net cylinder (4) to rotate;

the transmission mechanism (6) comprises a transmission shaft (601), a reciprocating screw rod (602), a transmission rod (603), a lifting net disc (604), a moving plate (605), four spring shafts (606) and four return springs (607);

the transmission shaft (601) is rotatably arranged in the treatment cylinder (1), the transmission shaft (601) is fixedly connected with the centrifugal net cylinder (4) and extends to the lower part of the treatment cylinder (1), the bottom end of the transmission shaft (601) is connected with the output end of the first motor (2), the reciprocating screw rod (602) is welded to the top end of the transmission shaft (601) and extends to the upper part of the treatment cylinder (1), the transmission rod (603) is sleeved on the outer wall of the reciprocating screw rod (602), and the lifting net disc (604) is welded to the bottom end of the transmission rod (603);

the movable plate (605) is slidably mounted in the buffer groove (501), four spring shafts (606) are welded to the top end of the movable plate (605) and penetrate through the top end of the top cover (5), and four reset springs (607) are sleeved on the outer walls of the four spring shafts (606).

2. A solid-liquid separation device according to claim 1, characterized in that the outer wall of the treatment vessel (1) is provided with a lifting mechanism (7) for driving the top cover (5) to lift;

the lifting mechanism (7) comprises a screw (701), a moving rod (702), a limiting rod (703) and a limiting shaft (704);

the screw rod (701) rotate install in outer wall one end of handling section of thick bamboo (1), just the bottom of screw rod (701) with the output of second motor (3) is connected, movable rod (702) threaded connection in the outer wall of screw rod (701), just one tip of movable rod (702) with outer wall one end fixed connection of top cap (5), spacing axle (704) fixed mounting in the outer wall of handling section of thick bamboo (1) is kept away from the one end of screw rod (701), spacing pole (703) slidable mounting in the outer wall of spacing axle (704), and with the outer wall other end fixed connection of top cap (5).

3. The solid-liquid separation device according to claim 1, wherein a fixing seat (11) is fixedly installed at the bottom end of the treatment cylinder (1), the first motor (2) and the second motor (3) are fixedly installed through a frame and the fixing seat (11), a filter box (13) is fixedly connected to the bottom end of the treatment cylinder (1) through a support, the treatment cylinder (1) is communicated with the filter box (13) through a drain pipe (12), a filter plate (14) is installed in the filter box (13), and a water outlet (15) is formed in the bottom of the filter box (13).

4. The solid-liquid separation device according to claim 1, wherein the connection part of the transmission shaft (601) and the treatment cylinder (1) is rotationally connected through a bearing and a sealing ring, a fixed disc (8) is fixedly arranged at the inner bottom end of the transmission shaft (601) located at the inner bottom end of the treatment cylinder (1), a connecting cylinder (401) is welded at the inner bottom end of the centrifugal net cylinder (4), the inner wall of the connecting cylinder (401) is matched with the outer wall of the transmission shaft (601), the connecting cylinder (401) is fixedly connected with the transmission shaft (601) through a bolt, and the bottom end of the centrifugal net cylinder (4) is fixedly connected with the fixed disc (8) through a bolt.

5. The solid-liquid separation device according to claim 1, wherein a sealing ring (10) is fixedly connected to the inner top end of the treatment cylinder (1), a rotating groove matched with the outer wall of the centrifugal net cylinder (4) is formed in the bottom end of the sealing ring (10), and the outer wall of the top cover (5) is matched with the inner wall of the sealing ring (10).

6. The solid-liquid separation device according to claim 1, wherein a rotatable crescent pin is arranged on the inner wall of the transmission rod (603), the transmission rod (603) is in a shape like a Chinese character 'ji', and a limit groove (9) matched with the outer wall of the transmission rod (603) is formed in the center position of the top cover (5).

7. The solid-liquid separation device according to claim 1, wherein the moving plate (605) has a circular ring structure, the outer wall of the moving plate (605) is attached to the inner wall of the buffer groove (501), the spring shaft (606) has a step structure, four circular grooves are formed in the top end of the buffer groove (501), and the inner wall of each circular groove is matched with the outer wall of the lower portion of the spring shaft (606).

8. The solid-liquid separation device according to claim 1, wherein a first supporting frame is fixedly arranged on one side of the outer wall of the treatment cylinder (1), the upper vertical section of the first supporting frame is of a 7-shaped structure, and the top end of the reciprocating screw rod (602) is rotatably connected with the first supporting frame through a bearing.

9. The solid-liquid separation device according to claim 2, wherein a second supporting frame and a rotating seat are fixedly arranged at one end of the outer wall of the treatment cylinder (1), the top end of the screw (701) is rotatably connected with the second supporting frame through a bearing, the bottom end of the screw (701) is rotatably connected with the rotating seat through a bearing, a third supporting frame and a fixed block are fixedly arranged at the other end of the outer wall of the treatment cylinder (1), and two end parts of the limiting shaft (704) are fixedly connected with the third supporting frame and the fixed block respectively.