CN220294199U - Solid-liquid separation device - Google Patents

Abstract

The utility model belongs to the technical field of solid-liquid separation equipment, in particular to a solid-liquid separation device which comprises a barrel body; a group of struts are fixedly connected to the bottom of the barrel body; a top cover is arranged at the top of the barrel body through a feed inlet; an arc-shaped ring groove is formed in the bottom of the inner wall of the barrel body; a circular box is fixedly connected to the arc-shaped ring groove through a circular through groove; the bottom of the round box is connected with a filter plate through a group of thread grooves; the top of the barrel body is provided with a through groove, and the inner wall of the through groove is rotationally connected with a circular pipe; an L-shaped block is fixedly connected to the top of the barrel body; the bottom of the L-shaped block is rotationally connected with a rotating rod, and the bottom end of the rotating rod is rotationally connected with the circular box; in order to solve and carry solid and liquid separation through the auger, but can adhere to partial thick liquids on the residue, this kind of solid-liquid separation mode is difficult to with the thick liquids and the residue separation that adhere to on the residue, leads to partial residue to carry the thick liquids to be carried outside the staving, leads to solid-liquid separation not thoroughly, the poor problem of separation effect.

Description

Solid-liquid separation device

Technical Field

The utility model belongs to the technical field of solid-liquid separation equipment, and particularly relates to a solid-liquid separation device.

Background

The lithium carbonate is a midstream product of lithium ore applied in new energy industry of lithium battery, and is also a main lithium salt product, a great amount of waste residue solids and slurry liquid can be generated in the technical process of preparing battery-grade lithium carbonate from waste residue, and the waste residue water containing alkali and acid can cause pollution to soil and water flow, and cause harm to environment and human body.

One chinese patent with patent number CN 218306505U discloses a solid-liquid separator for battery anode slurry, which comprises a machine body, a separating mechanism is arranged in the machine body, a charging hole is arranged on the upper surface of the machine body, the separating mechanism comprises a separating cylinder, the separating cylinder is arranged in the machine body, a driving motor is fixedly arranged on the upper surface of the separating cylinder, and a rotating shaft is fixedly arranged at the output end of the driving motor. According to the utility model, the battery anode slurry is injected into the machine body from the charging hole, the driving motor is started to drive the rotating shaft to rotate after the battery anode slurry is injected into the machine body, the rotating shaft drives the spiral blade to rotate, the slurry is conveyed into the separating cylinder through the spiral blade, the slurry slag is extruded through the reduced space, the NMP waste liquid is discharged from the filter cloth, the anode waste slag is discharged through the slag hole, and solid-liquid separation of the anode slurry is not needed through a plurality of devices, so that the cost is reduced and the treatment efficiency is improved.

In the prior art, solid and liquid are separated through auger conveying, but part of slurry is adhered to residues, so that the slurry and the residues adhered to the residues are difficult to separate in a solid-liquid separation mode, and part of residues are conveyed out of a barrel body with the slurry, so that the problems of insufficient solid-liquid separation and poor separation effect are caused.

Disclosure of Invention

In order to make up the defects in the prior art, the problems that solid and liquid are separated through auger conveying, but partial slurry is adhered to residues, the slurry adhered to the residues is difficult to separate from the residues in the solid-liquid separation mode, partial residues carry the slurry to be conveyed outside a barrel body, the solid-liquid separation is not thorough, and the separation effect is poor are solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a solid-liquid separation device, which comprises a barrel body; a group of struts are fixedly connected to the bottom of the barrel body; a top cover is arranged at the top of the barrel body through a feed inlet; an arc-shaped ring groove is formed in the bottom of the inner wall of the barrel body; a circular box is fixedly connected to the arc-shaped ring groove through a circular through groove; the bottom of the round box is connected with a filter plate through a group of thread grooves; the top of the barrel body is provided with a through groove, and the inner wall of the through groove is rotationally connected with a circular pipe; an L-shaped block is fixedly connected to the top of the barrel body; the bottom of the L-shaped block is rotationally connected with a rotating rod, and the bottom end of the rotating rod is rotationally connected with the circular box; the rotating rod is fixedly connected with a dragon piece, and the rotating rod and the dragon piece are both positioned in the circular tube; a sealing cover is fixedly connected to the top of the inner wall of the circular pipe; a discharge chute is formed in the round pipe; the top of the barrel body is fixedly connected with a discharging pipe through a round block, and one end of the discharging pipe is connected with a discharging groove; a mixing component is arranged in the barrel body; the solid-liquid separation rate of the barrel body is improved through the mixing component.

Preferably, the mixing assembly comprises a stirring rod and a transmission unit; a group of stirring rods are fixedly connected to the circular pipe; a circular ring is rotationally connected to the circular pipe; the circular ring is fixedly connected with the inner wall of the barrel body through a group of fixing rods.

Preferably, the transmission unit includes a motor; the top of the barrel body is fixedly connected with a motor through a supporting block; the motor output end is provided with a first bevel gear; the circular tube and the rotating rod are fixedly connected with second bevel gears, and the first bevel gears and the pair of second bevel gears are mutually meshed.

Preferably, the top of the barrel body is fixedly connected with a water inlet pipe through a water inlet; a pair of spiral plates are fixedly connected to the circular tube, and the rotation direction of the thread lines of the spiral plates is opposite to that of the dragon pieces.

Preferably, the side walls of one group of stirring rods are provided with arc surfaces, and the arc surfaces are arranged downwards; the diameter of the second bevel gear on the rotating rod is smaller than that of the second bevel gear on the circular tube.

Preferably, the discharging pipe is obliquely arranged towards one side of the barrel body.

The beneficial effects of the utility model are as follows:

1. according to the solid-liquid separation device, residues and slurry are placed in the barrel body from the feed inlet, the screw rod rotates to drive the screw auger to rotate, then solids sinking onto the arc-shaped ring grooves are conveyed to the discharge pipe through the screw auger, the solids are collected from the discharge pipe, liquid is filtered again from the filter plate on the circular box and then flows out of the barrel body to be collected, the stirring rod rotates to separate the residues from the slurry liquid more thoroughly through the setting of the stirring rod, excessive slurry attached to the residues is prevented from being collected by the screw auger and rolled out of the barrel body through the discharge pipe, the solid-liquid separation is not thorough, and the solid-liquid separation effect is poor.

2. According to the solid-liquid separation device, through the establishment of the water inlet pipe, when the concentration of slurry in the barrel body is too high, the stirring rod is difficult to separate residues from slurry, at the moment, water can be injected into the barrel body through the water inlet pipe, then the concentration of the slurry is reduced, so that the use effect of the stirring rod is improved, the screw plate and the screw thread of the screw blade are oppositely arranged, the screw blade conveys solids upwards, the screw plate can drive the solids and the liquid to downwards enter the arc-shaped annular groove, so that the solids and the liquid can better exit the barrel body from the barrel body, and residues and the slurry are prevented from accumulating on the arc-shaped annular groove and cannot enter the circular box.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a partial block diagram of the present utility model;

in the figure: 1. a tub body; 2. arc ring groove; 3. a circular box; 4. a filter plate; 5. a circular tube; 6. an L-shaped block; 7. a rotating lever; 8. dragon slices; 9. a discharge chute; 10. a discharge pipe; 11. a stirring rod; 12. a circular ring; 13. a fixed rod; 14. a motor; 15. a first bevel gear; 16. a second bevel gear; 17. a water inlet pipe; 18. a spiral plate; 19. an arc surface; 20. and a top cover.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, a solid-liquid separation device according to an embodiment of the present utility model includes a tub 1; a group of struts are fixedly connected to the bottom of the barrel body 1; a top cover 20 is arranged at the top of the barrel body 1 through a feed inlet; an arc-shaped ring groove 2 is formed in the bottom of the inner wall of the barrel body 1; a circular box 3 is fixedly connected to the arc-shaped ring groove 2 through a circular through groove; the bottom of the round box 3 is connected with a filter plate 4 through a group of thread grooves in a threaded manner; the top of the barrel body 1 is provided with a through groove, and the inner wall of the through groove is rotationally connected with a circular pipe 5; an L-shaped block 6 is fixedly connected to the top of the barrel body 1; the bottom of the L-shaped block 6 is rotationally connected with a rotating rod 7, and the bottom end of the rotating rod 7 is rotationally connected with the round box 3; the screw rod 7 is fixedly connected with a screw dragon piece 8, and the screw rod 7 and the screw dragon piece 8 are both positioned in the circular pipe 5; a sealing cover is fixedly connected to the top of the inner wall of the circular pipe 5; a discharge chute 9 is formed in the circular pipe 5; the top of the barrel body 1 is fixedly connected with a discharge pipe 10 through a round block, and one end of the discharge pipe 10 is connected with a discharge chute 9; a mixing component is arranged in the barrel body 1; the solid-liquid separation rate of the barrel body 1 is improved through the mixing component; during operation, through placing residue and thick liquids in the feed inlet with staving 1, then rotate through dwang 7 and drive the flood dragon piece 8 and rotate, and then will sink to the solid on the arc annular 2 and carry to discharging pipe 10 department through flood dragon piece 8, the solid is collected from discharging pipe 10 department, and liquid is filtered once more from filter plate 4 on the circular box 3, then flows out staving 1 and is collected.

The mixing assembly comprises a stirring rod 11 and a transmission unit; a group of stirring rods 11 are fixedly connected to the circular pipe 5; a circular ring 12 is rotatably connected to the circular pipe 5; the circular ring 12 is fixedly connected with the inner wall of the barrel body 1 through a group of fixing rods 13; during operation, through setting up of puddler 11, can puddler 11 rotate with residue solid and thick liquids separation more thoroughly, avoid adhering to too much thick liquids on the residue to be collected by the dragon piece 8 and roll out in the discharging pipe 10 from staving 1, lead to solid-liquid separation not thoroughly enough, the solid-liquid separation effect is poor.

The transmission unit comprises a motor 14; the top of the barrel body 1 is fixedly connected with a motor 14 through a supporting block; the output end of the motor 14 is provided with a first bevel gear 15; the circular tube 5 and the rotating rod 7 are fixedly connected with a second bevel gear 16, and the first bevel gear 15 and the pair of second bevel gears 16 are mutually meshed; during operation, the motor 14 drives the first bevel gear 15 to rotate, then the first bevel gear 15 drives the pair of second bevel gears 16 to rotate, and then drives the round pipe 5 and the rotating rod 7 to drive, so that the rotation of the dragon chip 8 and the stirring rod 11 is realized, energy is saved in a transmission mode, and equipment cost is saved.

The top of the barrel body 1 is fixedly connected with a water inlet pipe 17 through a water inlet; a pair of spiral plates 18 are fixedly connected to the circular pipe 5, and the rotation direction of the thread lines of the spiral plates 18 is opposite to that of the dragon chips 8; during operation, through setting up of inlet tube 17, can be when thick liquids concentration is too high in staving 1, puddler 11 is difficult to with residue and thick liquids separation, at this moment, can be through the water injection of inlet tube 17 in to staving 1, then reduce with thick liquids concentration, so that the result of use of improvement puddler 11, screw plate 18 and the opposite setting of flood dragon piece 8 screw thread rotary direction, flood dragon piece 8 transport solid upwards, screw plate 18 can drive solid-liquid downwardly into arc annular 2, make solid and liquid better follow staving 1 in the staving, avoid residue and thick liquids to pile up on arc annular 2, can not get into circular box 3.

The side walls of one group of stirring rods 11 are provided with arc-shaped surfaces 19, and the arc-shaped surfaces 19 are downwards arranged; the diameter of the second bevel gear 16 on the rotating rod 7 is smaller than that of the second bevel gear 16 on the circular tube 5; during operation, through the diameter of the second bevel gear 16 being smaller than the diameter of the second bevel gear 16 on the circular pipe 5, the rotation speed of the stirring rod 11 driven by the rotating rod 7 can be faster, the separation rate of residues and slurry is increased, the resistance of the stirring rod 11 in liquid can be reduced by the arc-shaped surface 19, the liquid can be stirred downwards in the rotation process of the stirring rod 11 by the arc-shaped surface 19, and the liquid can enter the circular box 3 more in a block manner.

The discharging pipe 10 is obliquely arranged towards one side of the barrel body 1; in operation, the residue can be automatically rolled out from the discharging pipe 10 to be collected by the inclined arrangement of the discharging pipe 10.

Working principle: the residue and the slurry are placed in the barrel body 1 through the feeding hole, then the screw rod 7 rotates to drive the screw blade 8 to rotate, the solid which is sunk on the arc-shaped ring groove 2 is conveyed to the discharging pipe 10 through the screw blade 8, the solid is collected from the discharging pipe 10, the liquid is filtered again from the filter plate 4 on the round box 3, then flows out of the barrel body 1 to be collected, the stirring rod 11 is arranged, the stirring rod 11 rotates to separate the residue solid from the slurry liquid more thoroughly, the phenomenon that excessive slurry attached to the residue is collected by the screw blade 8 and rolls out of the barrel body 1 through the discharging pipe 10 is avoided, the solid-liquid separation is not thorough, the solid-liquid separation effect is poor, the motor 14 drives the first bevel gear 15 to rotate, then the first bevel gear 15 drives the pair of second bevel gears 16 to rotate, and then drives the round pipe 5 and the rotating rod 7 to drive, the rotation of the screw conveyer 8 and the stirring rod 11 is realized, the energy is saved, the equipment cost is saved, through the establishment of the water inlet pipe 17, when the concentration of the slurry in the barrel body 1 is too high, the stirring rod 11 is difficult to separate residues from the slurry, at the moment, water can be injected into the barrel body 1 through the water inlet pipe 17, then the concentration of the slurry is reduced, so that the using effect of the stirring rod 11 is improved, the screw plate 18 and the screw thread of the screw conveyer 8 are oppositely arranged, the screw conveyer 8 conveys solids upwards, the screw plate 18 can drive the solids and the liquid to downwards enter the arc-shaped annular groove 2, the solids and the liquid can better exit the barrel body 1 from the barrel body 1, residues and the slurry are prevented from accumulating on the arc-shaped annular groove 2 and cannot enter the circular box 3, the diameter of the second conical gear 16 is smaller than that of the circular pipe 5, the rotation speed of the stirring rod 11 can be driven by the rotating rod 7 is faster, the separation rate of residues and slurry is increased, the resistance of the stirring rod 11 in liquid can be reduced by the arc-shaped surface 19, the liquid can be stirred downwards in the rotation process of the stirring rod 11 by the arc-shaped surface 19, the liquid can enter the circular box 3 in a blocking manner, and the residues can automatically roll out from the discharging pipe 10 to be collected by the inclined arrangement of the discharging pipe 10.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A solid-liquid separation device is characterized in that: comprises a barrel body (1); a group of struts are fixedly connected to the bottom of the barrel body (1); a top cover (20) is arranged at the top of the barrel body (1) through a feed inlet; an arc-shaped ring groove (2) is formed in the bottom of the inner wall of the barrel body (1); a circular box (3) is fixedly connected to the arc-shaped ring groove (2) through a circular through groove; the bottom of the round box (3) is connected with a filter plate (4) through a group of thread grooves in a threaded manner; a through groove is formed in the top of the barrel body (1), and a circular pipe (5) is rotatably connected to the inner wall of the through groove; an L-shaped block (6) is fixedly connected to the top of the barrel body (1); the bottom of the L-shaped block (6) is rotationally connected with a rotating rod (7), and the bottom end of the rotating rod (7) is rotationally connected with the round box (3); the screw rod (7) is fixedly connected with a screw dragon piece (8), and the screw rod (7) and the screw dragon piece (8) are both positioned in the circular tube (5); a sealing cover is fixedly connected to the top of the inner wall of the circular pipe (5); a discharge chute (9) is formed in the round pipe (5); a discharging pipe (10) is fixedly connected to the top of the barrel body (1) through a round block, and one end of the discharging pipe (10) is connected with a discharging groove (9); a mixing component is arranged in the barrel body (1); the solid-liquid separation rate of the barrel body (1) is improved through the mixing component.

2. A solid-liquid separation apparatus according to claim 1, wherein: the mixing assembly comprises a stirring rod (11) and a transmission unit; a group of stirring rods (11) are fixedly connected to the circular pipe (5); a circular ring (12) is rotatably connected to the circular pipe (5); the circular ring (12) is fixedly connected with the inner wall of the barrel body (1) through a group of fixing rods (13).

3. A solid-liquid separation apparatus according to claim 2, wherein: the transmission unit comprises a motor (14); a motor (14) is fixedly connected to the top of the barrel body (1) through a supporting block; the output end of the motor (14) is provided with a first bevel gear (15); the circular tube (5) and the rotating rod (7) are fixedly connected with a second bevel gear (16), and the first bevel gear (15) and the pair of second bevel gears (16) are mutually meshed.

4. A solid-liquid separation apparatus according to claim 3, wherein: a water inlet pipe (17) is fixedly connected to the top of the barrel body (1) through a water inlet; a pair of spiral plates (18) are fixedly connected to the circular tube (5), and the rotation direction of the thread lines of the spiral plates (18) is opposite to that of the dragon slices (8).

5. The solid-liquid separation device according to claim 4, wherein: the side walls of the stirring rods (11) are provided with arc-shaped surfaces (19), and the arc-shaped surfaces (19) are downwards arranged; the diameter of the second bevel gear (16) on the rotating rod (7) is smaller than that of the second bevel gear (16) on the circular tube (5).

6. The solid-liquid separation device according to claim 5, wherein: the discharging pipe (10) is obliquely arranged towards one side of the barrel body (1).