CN218992354U

CN218992354U - Magnetic fluid sealing device for lithium battery reaction kettle

Info

Publication number: CN218992354U
Application number: CN202223139660.7U
Authority: CN
Inventors: 刘金超; 田勇
Original assignee: Huayuan Zhenda Magnetic Fluid Technology Gu'an Co ltd
Current assignee: Huayuan Zhenda Magnetic Fluid Technology Gu'an Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-09
Anticipated expiration: 2032-11-25

Abstract

The application discloses magnetic fluid sealing device for lithium electricity reation kettle, which comprises a housin, the casing middle part has pegged graft the axostylus axostyle, casing one end is equipped with the apron, both ends all are equipped with the bearing in the casing, the bearing inboard is equipped with the pole shoe, pole shoe is kept away from bearing one side and is equipped with the locating piece, is located peg graft respectively between two second constant head tanks of axostylus axostyle same side, the casing top is equipped with the air-supply line, the casing below is equipped with out the tuber pipe, the guiding gutter has been seted up on the casing, the casing top is equipped with guiding gutter assorted inlet tube, the casing below is equipped with guiding gutter assorted outlet pipe; the device simple structure, convenient operation, sealed effectual, through the dual heat dissipation of air current and coolant liquid, effectual improvement magnetic fluid sealing device's radiating effect has ensured magnetic fluid sealing device's sealing effect.

Description

Magnetic fluid sealing device for lithium battery reaction kettle

Technical Field

The disclosure relates to the technical field of magnetic fluid sealing devices, in particular to a magnetic fluid sealing device for a lithium battery reaction kettle.

Background

The ternary polymer lithium battery is a lithium battery with a ternary positive electrode material of nickel cobalt lithium manganate or nickel cobalt lithium aluminate, wherein the ternary composite positive electrode material is prepared from nickel salt, cobalt salt and manganese salt, the proportion of nickel, cobalt and manganese in the ternary positive electrode material can be adjusted according to actual needs, a reaction kettle is required to be used for mixing in the processing of the ternary lithium battery raw materials, and a magnetic fluid sealing device can seal the reaction kettle. The magnetic fluid has the fluidity of liquid and the magnetism of a solid magnetic material, and can influence the fluidity and magnetism of the magnetic fluid in a high-temperature environment of the reaction kettle, so that the magnetic fluid sealing device is greatly influenced; therefore, we propose a magnetic fluid sealing device for a lithium battery reaction kettle.

Disclosure of Invention

In view of the above-described drawbacks or shortcomings in the prior art, it is desirable to provide a magnetic fluid sealing device for lithium battery reaction kettles.

In a first aspect, the present application provides a magnetic fluid sealing device for a lithium battery reaction kettle, comprising:

the casing, it has the axostylus axostyle to peg graft in the middle part of the casing, casing one end is equipped with the apron, both ends all are equipped with the bearing in the casing, the bearing inboard is equipped with the pole shoe, the pole shoe is kept away from bearing one side and is equipped with the locating piece, the locating piece is kept away from pole shoe one side and has been seted up the second constant head tank, is located peg graft respectively between two second constant head tanks of axostylus axostyle with one side, the casing top is equipped with the air-supply line, the casing below is equipped with out the tuber pipe, the guiding gutter has been seted up on the casing, the casing top is equipped with the inlet tube with guiding gutter assorted, the casing below is equipped with the outlet pipe with guiding gutter assorted.

According to the technical scheme that this application embodiment provided, apron is close to casing one side and is equipped with the sealing block, the sealing block is close to casing one side lateral wall and has seted up first constant head tank, be equipped with the sealing washer in the first constant head tank.

According to the technical scheme provided by the embodiment of the application, the water inlet pipe and the water outlet pipe are respectively provided with a valve.

According to the technical scheme provided by the embodiment of the application, one side of the diversion trench, which is close to the shaft lever, is provided with a wave shape.

According to the technical scheme that this application embodiment provided, casing keeps away from apron one end and is equipped with the go-between, set up the connecting hole that a plurality of matrixes were arranged on the go-between.

In summary, this technical scheme specifically discloses a magnetic fluid sealing device for lithium electricity reation kettle, and the device makes the air current enter into inside the casing through the air-supply line to flow out through the play tuber pipe, through the flow of air current, thereby reaches the purpose to the cooling of device, and inside the cooling liquid accessible inlet tube entered into the guiding gutter, and the cooling liquid accessible outlet pipe after heat transfer with the casing was discharged, thereby dispel the heat once more to magnetic fluid sealing device through the cooling liquid. The device simple structure, convenient operation, sealed effectual, through the dual heat dissipation of air current and coolant liquid, effectual improvement magnetic fluid sealing device's radiating effect has ensured magnetic fluid sealing device's sealing effect.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a schematic diagram of a magnetic fluid sealing device for a lithium battery reaction kettle.

Fig. 2 is a schematic diagram of a cross-sectional structure of a magnetic fluid sealing device for a lithium battery reaction kettle.

Fig. 3 is an enlarged view at B in fig. 2.

Reference numerals in the drawings: 1. a housing; 2. a shaft lever; 3. a cover plate; 4. a sealing block; 5. a first positioning groove; 6. a seal ring; 7. a bearing; 8. pole shoes; 9. a positioning block; 10. a second positioning groove; 11. a permanent magnet; 12. an air inlet pipe; 13. an air outlet pipe; 14. a diversion trench; 15. a water inlet pipe; 16. a water outlet pipe; 17. a valve; 18. a connecting ring; 19. and a connection hole.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1 to 3, the magnetic fluid sealing device for a lithium battery reaction kettle comprises a shell 1, a shaft rod 2 is inserted in the middle of the shell 1, a cover plate 3 is arranged at one end of the shell 1, bearings 7 are arranged at two ends in the shell 1, pole shoes 8 are arranged at the inner sides of the bearings 7, a positioning block 9 is arranged at one side of each pole shoe 8, a second positioning groove 10 is formed at one side of each positioning block 9, which is far away from each pole shoe 8, a permanent magnet 11 is inserted between the two second positioning grooves 10 at the same side of the shaft rod 2, the permanent magnets 11 are inserted in the second positioning grooves 10, the permanent magnets 11 are positioned through the second positioning grooves 10, an air inlet pipe 12 is arranged above the shell 1, an air outlet pipe 13 is arranged below the shell 1, the air inlet pipe 12 and the air outlet pipe 13 enable the interior of the shell 1 to form a channel communicated with the outer side of the shell 1, air flow enters the interior of the shell 1 through the air inlet pipe 12 and flows out through the air outlet pipe 13, the purpose of cooling the sealing device is achieved, the upper end of the air inlet pipe 12 is provided with a magnetic fluid, the solid impurities in the air flow is prevented from entering the interior of the shell 1, the air inlet pipe 11 is positioned between the two second positioning grooves 10, the permanent magnets 11 are positioned through the second positioning grooves 10, the air inlet pipe 14 and the air inlet pipe 14 can be matched with the air inlet pipe 14, the cooling liquid is matched with the air inlet pipe 14, and the cooling liquid is arranged on the shell 1, and the air inlet pipe is cooled down through the air inlet pipe 14, and the cooling liquid is cooled down through the air inlet pipe 14, and the cooling device is cooled down through the cooling device, and the cooling device is arranged.

The apron 3 is close to casing 1 one side and is equipped with sealing block 4, sealing block 4 is close to casing 1 one side lateral wall and has seted up first constant head tank 5, be equipped with sealing washer 6 in the first constant head tank 5, first constant head tank 5 can fix a position sealing washer 6, and sealing washer 6's setting has effectually increased the leakproofness between sealing block 4 and the casing 1.

The water inlet pipe 15 and the water outlet pipe 16 are respectively provided with a valve 17, and the arrangement of the valves 17 can control the on-off of the water inlet pipe 15 and the water outlet pipe 16.

The wave-shaped cross section of the diversion trench 14, which is close to one side of the shaft lever 2, increases the contact area between the cooling liquid and the shell 1, and effectively improves the heat exchange speed between the cooling liquid and the shell 1.

The shell 1 is provided with a connecting ring 18 at one end far away from the cover plate 3, a plurality of connecting holes 19 distributed in a matrix are formed in the connecting ring 18, and the magnetic fluid sealing device can be fixedly installed through the connecting holes 19.

Working principle: the inside of the shell 1 and the outside of the shell 1 form a communicated channel through the air inlet pipe 12 and the air outlet pipe 13, air flows into the inside of the shell 1 through the air inlet pipe 12 and flows out through the air outlet pipe 13, the aim of cooling the magnetic fluid sealing device is achieved through the flow of the air flow, cooling liquid can enter the inside of the diversion trench 14 through the water inlet pipe 15, and the cooling liquid after heat exchange with the shell 1 can be discharged through the water outlet pipe 16, so that the magnetic fluid sealing device is subjected to heat dissipation again through the cooling liquid.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. Magnetic fluid sealing device for lithium electricity reation kettle, its characterized in that includes:

casing (1), peg graft in casing (1) middle part has axostylus axostyle (2), casing (1) one end is equipped with apron (3), both ends all are equipped with bearing (7) in casing (1), bearing (7) inboard is equipped with pole shoe (8), pole shoe (8) are kept away from bearing (7) one side and are equipped with locating piece (9), locating piece (9) are kept away from pole shoe (8) one side and are offered second constant head tank (10), are located peg graft respectively between two second constant head tanks (10) of axostylus axostyle (2) with one side have permanent magnet (11), casing (1) top is equipped with air-supply line (12), casing (1) below is equipped with out tuber pipe (13), guiding gutter (14) have been seted up on casing (1), casing (1) top is equipped with inlet tube (15) with guiding gutter (14) assorted, casing (1) below is equipped with outlet pipe (16) with guiding gutter (14).

2. The magnetic fluid sealing device for the lithium battery reaction kettle according to claim 1, wherein a sealing block (4) is arranged on one side, close to the shell (1), of the cover plate (3), a first positioning groove (5) is formed in the side wall, close to the shell (1), of the sealing block (4), and a sealing ring (6) is arranged in the first positioning groove (5).

3. The magnetic fluid sealing device for the lithium battery reaction kettle according to claim 1, wherein valves (17) are arranged on the water inlet pipe (15) and the water outlet pipe (16).

4. The magnetic fluid sealing device for the lithium battery reaction kettle according to claim 1, wherein one side of the diversion trench (14) close to the shaft lever (2) is provided with a wave shape.

5. The magnetic fluid sealing device for the lithium battery reaction kettle according to claim 1, wherein a connecting ring (18) is arranged at one end, far away from the cover plate (3), of the shell (1), and a plurality of connecting holes (19) which are distributed in a matrix form are formed in the connecting ring (18).