CN214515290U

CN214515290U - Centrifuge for waste slurry of lithium battery anode

Info

Publication number: CN214515290U
Application number: CN202120170768.9U
Authority: CN
Inventors: 陈世鹏; 计彦发
Original assignee: Gansu Ruisike New Materials Co ltd
Current assignee: Gansu Ruisike New Materials Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-29
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a centrifugation technical field of abandonment thick liquids specifically is anodal abandonment thick liquids centrifuge of lithium cell for solve among the prior art centrifuge's inner tube be not convenient for and the urceolus separation, thereby be not convenient for the problem to inner tube clearance and maintenance. The utility model discloses an urceolus, inner tube, centrifugal hole and support, install vertical elevating system on the support, the last rotating electrical machines that installs of vertical elevating system, install the rotating head on the motor shaft of rotating electrical machines, the top surface middle part integrated into one piece of inner tube has the stress head, it has rotatory nest groove to open in the stress head, the rotating head can block and establish at rotatory nest inslot, elevating system is last still to install a plurality of couples, the top surface of inner tube is equipped with a plurality of hook holes with the couple one-to-one. The utility model discloses a rotating head and stress head joint and separation each other, through couple and hook jogged joint, the vertical elevating system of rethread can be with the inner tube from the urceolus internal separation to be convenient for to the clearance and the maintenance of inner tube.

Description

Centrifuge for waste slurry of lithium battery anode

Technical Field

The utility model relates to a centrifugation technical field of abandonment thick liquids, more specifically relate to positive abandonment thick liquids centrifuge of lithium cell.

Background

The centrifugal machine is a machine for separating components in liquid and solid particles or a mixture of liquid and liquid by using centrifugal force, and is mainly used for separating the solid particles from the liquid in suspension, or separating two liquids which have different densities and are not mutually soluble in emulsion, and also can be used for discharging liquid in wet solid.

The centrifuge for separating the waste slurry of the positive electrode of the lithium battery in the prior art comprises a support, an outer barrel is mounted on the support, an inner barrel is mounted in the outer barrel, a motor is mounted at the lower part in the outer barrel and drives the inner barrel to rotate in the outer barrel, the waste slurry needing centrifugation is poured into the inner barrel, the waste slurry can be driven to rotate by the rotation of the inner barrel, and therefore the waste slurry in the inner barrel is separated, and the operation is simple and convenient.

However, the above centrifuge has an inner cylinder that is not easily separated from an outer cylinder, thereby not easily cleaning the inner cylinder and not easily maintaining the inner and outer cylinders. Therefore, there is an urgent need for a centrifuge which can facilitate the separation of the inner and outer cylinders, thereby facilitating the maintenance and cleaning of the inner and outer cylinders.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model aims to: the utility model provides a lithium cell positive pole abandonment thick liquids centrifuge for solve among the prior art centrifuge's inner tube be not convenient for with the urceolus separation, thereby be not convenient for the problem to inner tube clearance and maintenance. The utility model discloses a rotating head and stress head joint and separation each other, through couple and hook jogged joint, the vertical elevating system of rethread can be with the inner tube from the urceolus internal separation to be convenient for to the clearance and the maintenance of inner tube.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

anodal abandonment thick liquids centrifuge of lithium cell, including the urceolus, install the inner tube of coaxial setting in the urceolus, it has a plurality of centrifugation holes to open on the inner tube, the surface mounting of urceolus has the support, install vertical elevating system on the support, install the rotating electrical machines on the vertical elevating system, install the rotating head on the motor shaft of rotating electrical machines, the top surface middle part integrated into one piece of inner tube has the stress head, it has rotatory nest groove to open in the stress head, the rotating head can block and establish at rotatory nest inslot, still install a plurality of couples on the elevating system, the top surface of inner tube is equipped with a plurality of hook holes with the couple one-to-one.

The preferred structure of the lifting mechanism is as follows: the lifting mechanism comprises a screw rod which is installed on the support through a nut and located in the vertical direction, a vertical lifting plate is installed at the lower end of the screw rod through a bearing, and the rotating motor is installed on the bottom surface of the vertical lifting plate.

A plurality of spliced poles are installed to the bottom surface of lifter plate, the winding has the spring rope on the spliced pole, the couple is connected on the spring rope.

The outer diameter of the rotating head gradually decreases from top to bottom, a plurality of outer clamping grooves are formed in the outer surface of the rotating head along the height direction of the outer surface, the outer diameter of the stress head gradually decreases from top to bottom, a plurality of inner clamping ridges are further arranged in the rotating socket groove along the height direction of the rotating socket groove, and the inner clamping ridges can be clamped in the outer clamping grooves.

The bottom surface of the lifting plate is also provided with a closed cylinder, and the lower end of the closed cylinder can be in contact with the top surface of the outer cylinder.

The outer barrel is internally and integrally formed with a mounting seat, the mounting seat is provided with a mounting groove, and the inner barrel is mounted in the mounting groove.

A plurality of sliding holes are formed in the inner wall of the mounting groove, sliding balls are mounted in the sliding holes, an annular groove is formed in the outer wall of the inner barrel, and the sliding balls are located in the annular groove.

The upper portion of mount pad is equipped with the inclined plane, the inclined plane outwards inclines.

The utility model has the advantages as follows:

(1) the utility model discloses a rotating head and stress head joint and separation each other, through couple and hook jogged joint, the vertical elevating system of rethread can be with the inner tube from the urceolus internal separation to be convenient for to the clearance and the maintenance of inner tube.

(2) The utility model discloses in when needs make the rotating electrical machines reciprocate, can rotate the screw rod, because be connected through the nut between lifter plate and screw rod, so can drive the lifter plate when the screw rod is rotatory and remove in vertical direction, finally drive the rotating electrical machines and remove in vertical direction to be convenient for rotating head and stress head's connection, separation, and then be convenient for follow the urceolus with the inner tube and dismantle out.

(3) The utility model discloses in when the rotating head was located rotatory nest inslot, the stupefied meeting card of interior card was established in the outer draw-in groove, and the drive stress head that can be better when the rotating head rotated like this is rotatory to drive the inner tube at outer section of thick bamboo internal rotation.

(4) Open on the inner wall of mounting groove in this embodiment has a plurality of sliding holes, installs the sliding ball in the sliding hole, and it has the ring channel to open on the outer wall of inner tube, and the sliding ball is located the ring channel, and through the sliding ball contact between inner tube and urceolus when the inner tube rotates, the sliding ball can roll in the ring channel, and the friction between inner tube and urceolus is rolling friction just like this to can be very big reduction friction between inner tube and urceolus.

(5) The utility model discloses the upper portion of well mount pad is equipped with the inclined plane, and the inclined plane leans out, and when the abandonment thick liquids that come out from the centrifugation hole fell on the inclined plane, fell in the urceolus from the inclined plane more easily.

Drawings

FIG. 1 is a schematic front sectional view of a rotating head of the present invention not in a rotating pocket;

FIG. 2 is a schematic front sectional view of the rotary head of the present invention positioned in the rotary socket;

FIG. 3 is a schematic view of the sectional structure of the outer cylinder in front view;

FIG. 4 is a schematic view of the front sectional structure of the inner cylinder of the present invention;

fig. 5 is a schematic front sectional view of the rotary head of the present invention;

reference numerals: the device comprises a support 1, an outer cylinder 2, an inner cylinder 3, an annular groove 31, a centrifugal hole 32, a hook hole 33, a stress head 4, an inner clamping edge 41, a rotary socket 42, a closed cylinder 5, a spring rope 6, a connecting column 7, a lifting plate 8, a bearing 9, a screw rod 10, a nut 11, a rotary motor 12, a rotary head 13, an outer clamping groove 131, a hook 14, a sliding ball 15, a mounting seat 16, a sliding hole 161, a mounting groove 162 and an inclined plane 163.

Detailed Description

For a better understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and the following embodiments.

Example (b):

as shown in fig. 1-5, the centrifugal machine for waste slurry of the positive electrode of the lithium battery comprises an outer barrel 2, an inner barrel 3 coaxially arranged is installed in the outer barrel 2, a plurality of centrifugal holes 32 are formed in the inner barrel 3, a support 1 is installed on the outer surface of the outer barrel 2, a vertical lifting mechanism is installed on the support 1, a rotating motor 12 is installed on the vertical lifting mechanism, a rotating head 13 is installed on a motor shaft of the rotating motor 12, a stress head 4 is integrally formed in the middle of the top surface of the inner barrel 3, a rotating socket groove 42 is formed in the stress head 4, the rotating head 13 can be clamped in the rotating socket groove 42, a plurality of hooks 14 are further installed on the lifting mechanism, and a plurality of hook holes 33 corresponding to the hooks 14 one to one are formed in the top surface of the inner barrel 3.

The preferred structure of the lifting mechanism is as follows: the lifting mechanism comprises a screw rod 10 which is installed on the support 1 through a nut 11 and is located in the vertical direction, a vertical lifting plate 8 is installed at the lower end of the screw rod 10 through a bearing 9, and a rotating motor 12 is installed on the bottom surface of the vertical lifting plate 8.

Preferably, a plurality of connecting posts 7 are installed on the bottom surface of the lifting plate 8, spring ropes 6 are wound on the connecting posts 7, and the hooks 14 are connected to the spring ropes 6.

The working principle is as follows: when the waste slurry of the positive electrode of the lithium battery needs to be centrifugally treated, the waste slurry is firstly injected into the inner barrel 3 in a conventional mode, then the screw rod 10 is rotated, because the lifting plate 8 is connected with the screw rod 10 through the nut 11, therefore, when the screw 10 rotates, the lifting plate 8 is driven to move downwards in the vertical direction, and finally the rotating motor 12 is driven to move downwards in the vertical direction until the rotating head 13 is clamped in the rotating socket 42, then the conventional rotating motor 12 is electrified, the rotating motor 12 drives the rotating head 13, the stress head 4 and the inner barrel 3 to rotate in sequence after being electrified, the waste slurry in the inner barrel can be rotated when the inner barrel 3 rotates, centrifuging the waste gas slurry under the action of centrifugal force, separating materials to be separated into the outer cylinder 2 from the centrifugal holes 32, and cleaning the materials in the inner cylinder 3 and the outer cylinder 2 in a conventional mode after the centrifugation is finished;

when needing to wash when the inner tube 3 separates from urceolus 2 and maintaining, can rotate screw rod 10 to opposite direction, because be connected through nut 11 between lifter plate 8 and screw rod 10, so can drive lifter plate 8 at vertical direction rebound when screw rod 10 is rotatory, finally drive rotating head 13 rebound and break away from stress head 4, be connected couple 14 and hook hole 33 simultaneously, just can drive inner tube 3 rebound when lifter plate 8 rebound, until inner tube 3 breaks away from with urceolus 2, and take out inner tube 3 from urceolus 2, thereby be convenient for to the clearance and the maintenance of inner tube 3.

Preferably, the outer diameter of the rotating head 13 gradually decreases from top to bottom, a plurality of outer slots 131 are formed in the outer surface of the rotating head 13 along the height direction of the outer surface, the outer diameter of the stress head 4 gradually decreases from top to bottom, a plurality of inner clamping ridges 41 are further arranged in the rotating socket 42 along the height direction of the rotating socket, and the inner clamping ridges 41 can be clamped in the outer slots 131. When the rotating head 13 is located in the rotating socket 42, the inner clamping rib 41 is clamped in the outer clamping groove 131, so that the rotating head 13 can better drive the stress head 4 to rotate when rotating, and the inner cylinder 3 is driven to rotate in the outer cylinder 2.

Preferably, the bottom surface of the lifting plate 8 is further provided with a closed cylinder 5, the lower end of the closed cylinder 5 can contact with the top surface of the outer cylinder 2, and when the rotating head 13 is positioned in the rotating socket 42, the closed cylinder 5 just contacts with the top surface of the outer cylinder 2, so that the waste slurry is not easy to splash out of the inner cylinder 3 and the outer cylinder 2.

Preferably, the mounting seat 16 is integrally formed in the outer cylinder 2, the mounting seat 16 is provided with a mounting groove 162, the inner cylinder 3 is mounted in the mounting groove 162, and the inner cylinder 3 rotates in the mounting groove 162 when rotating.

Preferably, the inner wall of the mounting groove 162 is opened with a plurality of sliding holes 161, the sliding balls 15 are installed in the sliding holes 161, the outer wall of the inner cylinder 3 is opened with an annular groove 31, and the sliding balls 15 are located in the annular groove 31. When the inner cylinder 3 rotates, the inner cylinder 3 is contacted with the outer cylinder 2 through the sliding ball 15, and the sliding ball 15 can roll in the annular groove 31, so that the friction between the inner cylinder 3 and the outer cylinder 2 is rolling friction, and the friction force between the inner cylinder 3 and the outer cylinder 2 can be greatly reduced.

Preferably, the upper portion of the mounting seat 16 is provided with an inclined surface 163, and the inclined surface 163 is inclined outward, so that the waste slurry coming out of the centrifugal hole 32 falls on the inclined surface 163 more easily in the outer cylinder 2 through the inclined surface 163.

The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. Anodal waste slurry centrifuge of lithium cell, including urceolus (2), install inner tube (3) of coaxial setting in urceolus (2), it has a plurality of centrifugation holes (32), characterized in that to open on inner tube (3): the outer surface mounting of urceolus (2) has support (1), install vertical elevating system on support (1), install rotating electrical machines (12) on the vertical elevating system, install rotating head (13) on the motor shaft of rotating electrical machines (12), the top surface middle part integrated into one piece of inner tube (3) has stress head (4), it has rotatory nest groove (42) to open in stress head (4), rotating head (13) can block and establish in rotatory nest groove (42), still install a plurality of couples (14) on the elevating system, the top surface of inner tube (3) is equipped with a plurality of hook holes (33) with couple (14) one-to-one.

2. The lithium battery positive electrode waste slurry centrifuge of claim 1, wherein: elevating system includes screw rod (10) that installs on support (1) through nut (11) and be located vertical direction, vertical lifter plate (8) are installed through bearing (9) to the lower extreme of screw rod (10), the bottom surface at vertical lifter plate (8) is installed in rotating electrical machines (12).

3. The lithium battery positive electrode waste slurry centrifuge of claim 2, wherein: a plurality of spliced poles (7) are installed to the bottom surface of lifter plate (8), the winding has spring rope (6) on spliced pole (7), couple (14) are connected on spring rope (6).

4. The lithium battery positive electrode waste slurry centrifuge of claim 2, wherein: the outer diameter of the rotating head (13) is gradually decreased from top to bottom, a plurality of outer clamping grooves (131) are formed in the outer surface of the rotating head (13) along the height direction of the outer surface of the rotating head, the outer diameter of the stress head (4) is gradually decreased from top to bottom, a plurality of inner clamping ridges (41) are further arranged in the rotating socket groove (42) along the height direction of the rotating socket groove, and the inner clamping ridges (41) can be clamped in the outer clamping grooves (131).

5. The lithium battery positive electrode waste slurry centrifuge of claim 2, wherein: the bottom surface of lifter plate (8) still installs and seals a section of thick bamboo (5), the lower extreme of sealing a section of thick bamboo (5) can contact with the top surface of urceolus (2).

6. The lithium battery positive electrode waste slurry centrifuge of claim 1, wherein: the utility model discloses a multi-functional inner tube, including urceolus (2), integrated into one piece has mount pad (16) in urceolus (2), it has mounting groove (162) to open on mount pad (16), install in mounting groove (162) inner tube (3).

7. The lithium battery positive electrode waste slurry centrifuge of claim 6, wherein: open on the inner wall of mounting groove (162) and have a plurality of sliding hole (161), install sliding ball (15) in sliding hole (161), it has ring channel (31) to open on the outer wall of inner tube (3), sliding ball (15) are located ring channel (31).

8. The lithium battery positive electrode waste slurry centrifuge of claim 6, wherein: the upper portion of mount pad (16) is equipped with inclined plane (163), inclined plane (163) outwards inclines.