CN211864631U - Slurry processing device of lithium battery convenient for removing bubbles - Google Patents
Slurry processing device of lithium battery convenient for removing bubbles Download PDFInfo
- Publication number
- CN211864631U CN211864631U CN202020444363.5U CN202020444363U CN211864631U CN 211864631 U CN211864631 U CN 211864631U CN 202020444363 U CN202020444363 U CN 202020444363U CN 211864631 U CN211864631 U CN 211864631U
- Authority
- CN
- China
- Prior art keywords
- stirring
- pipe
- stirring storehouse
- differential pressure
- pressure gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 16
- 239000002002 slurry Substances 0.000 title claims description 24
- 238000003756 stirring Methods 0.000 claims abstract description 95
- 238000007872 degassing Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002026 carminative effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a thick liquids processingequipment of lithium cell convenient to remove bubble, including stirring storehouse, landing leg, U type differential pressure gauge, pressure differential drive degasification spare, agitator motor and stirring rake, the stirring storehouse lower wall is located to the landing leg symmetry, the stirring storehouse lateral wall is located to U type differential pressure gauge, U type differential pressure gauge one end freely sets up in the air, the U type differential pressure gauge other end is connected in the stirring storehouse upper wall and is set up with stirring storehouse intercommunication, pressure differential drive degasification spare is located the side that U type differential pressure gauge was kept away from in the stirring storehouse and is set up with stirring storehouse intercommunication, agitator motor locates the stirring storehouse upper wall, the agitator motor output runs through the setting of stirring storehouse upper wall downwards, the agitator motor output is located to the stirring rake. The utility model belongs to the technical field of lithium cell production and processing, specifically indicate a be convenient for remove the thick liquids processingequipment of bubble lithium cell through producing the flexible carminative pressure differential.
Description
Technical Field
The utility model belongs to the technical field of lithium cell production and processing, specifically indicate a thick liquids processingequipment of lithium cell convenient to remove bubble.
Background
The lithium battery is a battery containing lithium in an electrochemical system, and in the production and processing process of the lithium battery, collection or negative electrode powder and other ingredients need to be uniformly mixed and prepared into slurry, but the existing slurry processing device cannot uniformly stir raw materials, so that the mixing effect of the raw materials is poor, and the slurry can generate bubbles during preparation, so that the later-stage coating is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a carry out carminative thick liquids processingequipment who is convenient for remove the lithium cell of bubble through producing pressure differential.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: a lithium battery slurry processing device convenient for bubble removal comprises a stirring bin, supporting legs, a U-shaped differential pressure gauge, a pressure difference driving degassing part, a stirring motor and a stirring paddle, wherein the supporting legs are symmetrically arranged on the lower wall of the stirring bin, the U-shaped differential pressure gauge is arranged on the side wall of the stirring bin, one end of the U-shaped differential pressure gauge is freely arranged in the air, the other end of the U-shaped differential pressure gauge is connected with the upper wall of the stirring bin and is communicated with the stirring bin, the pressure situation in the stirring bin can be conveniently observed, the pressure difference driving degassing part is arranged on the side of the stirring bin far away from the U-shaped differential pressure gauge and is communicated with the stirring bin, negative pressure can be generated, the air in the stirring bin is extracted and exhausted, the stirring motor is arranged on the upper wall of the stirring bin, the output end of the stirring motor downwards penetrates through the upper wall of the stirring bin, the stirring paddle is arranged at the output end, the degassing part is driven to remove by pressure difference.
Furthermore, the pressure difference driven degassing part comprises a variable frequency fan, a throat pipe, a connecting pipe, an air suction pipe and an air exhaust pipe, wherein the throat pipe is arranged on one side of the stirring bin, which is far away from the U-shaped differential pressure gauge, one end of the connecting pipe is arranged on the upper wall of the stirring bin and is communicated with the stirring bin, the other end of one end of the connecting pipe is arranged at the reducing interface of the throat pipe, the variable frequency fan is arranged on the side of the stirring bin and is arranged below the throat pipe, one end of the air suction pipe is connected with the outlet at the lower part of the throat pipe, the other end of the air suction pipe is connected with the suction inlet of the variable frequency fan, one end of the air exhaust pipe is connected with the exhaust port of the variable frequency fan, the other end of the air exhaust pipe is freely arranged, the variable frequency fan operates, air is extracted from the top of, from the blast pipe discharge, according to U type differential pressure gauge both sides liquid level and inside solvent concentration, calculate the inside vacuum in stirring storehouse, adjust the air extraction volume of frequency conversion fan in view of the above, prevent to bleed too big, cause the thick liquids to splash, be unfavorable for its stirring and mix.
Furthermore, the upper portion of the stirring paddle is provided with a ring sleeve, the ring sleeve is made of foamed metal made of aluminum materials, and the foamed metal is a special metal material with porous foam air holes and can adsorb overflowed air in the stirring process to promote removal of air bubbles in the slurry.
Further, a discharging pipe is arranged at the center of the lower wall of the stirring bin, and a discharging valve is arranged on the discharging pipe and used for discharging the slurry in the stirring bin.
Furthermore, a filter screen is arranged at the upper part in the discharge pipe and is arranged between the discharge valve and the bottom wall of the stirring bin, and the filter screen is used for removing residual air in the discharge process.
Further, the stirring storehouse upper wall is equipped with the feed inlet, it has the closing cap to articulate on the feed inlet for seal the stirring storehouse.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides a slurry processing device of lithium cell convenient to remove bubble, simple structure, reasonable in design, through the frequency conversion fan extraction external air, after the choke acceleration rate, pressure reduction forms pressure differential with stirring storehouse, under the pressure differential of both sides, the air in the stirring storehouse is constantly removed, and the stirring rake stirs the slurry ceaselessly simultaneously, can catch up out the bubble in the slurry, gets into the choke and is discharged; the U type differential pressure gauge can show the vacuum in the stirring storehouse, and the inverter motor of being convenient for adjusts the air extraction volume, prevents that the vacuum is too big and leads to the thick liquids to splash, is unfavorable for the processing to the thick liquids.
Drawings
Fig. 1 is the utility model relates to a slurry processing device of lithium cell convenient to remove bubble's overall structure schematic diagram.
The device comprises a stirring bin 1, a stirring bin 2, supporting legs 3, a U-shaped differential pressure gauge 4, a differential pressure driving degassing part 5, a stirring motor 6, a stirring paddle 7, a variable frequency fan 8, a throat pipe 9, a connecting pipe 10, an air suction pipe 11, an air exhaust pipe 12, a ring sleeve 13, a discharge pipe 14, a filter screen 15, a feed inlet 16, a sealing cover 17 and a discharge valve.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As fig. 1, the utility model relates to a thick liquids processingequipment of lithium cell convenient to remove bubble, including stirring storehouse 1, landing leg 2, U type differential pressure gauge 3, pressure differential drive degasification 4, agitator motor 5 and stirring rake 6, 1 lower wall in stirring storehouse is located to landing leg 2 symmetry, 1 lateral wall in stirring storehouse is located to U type differential pressure gauge 3, 3 one end of U type differential pressure gauge freely set up in the air, the 3 other ends of U type differential pressure gauge connect in stirring storehouse 1 upper wall and with stirring storehouse 1 intercommunication setting, pressure differential drive degasification 4 is located stirring storehouse 1 and is kept away from the side of U type differential pressure gauge 3 and set up with stirring storehouse 1 intercommunication, agitator motor 5 locates stirring storehouse 1 upper wall, the setting of 1 upper wall in stirring storehouse is run through downwards to the 5 output of agitator motor, 5 output is located to the stirring rake 6.
Differential pressure drive degasification spare 4 includes frequency conversion fan 7, choke 8, connecting pipe 9, breathing pipe 10 and blast pipe 11, one side that U type differential pressure gauge 3 was kept away from in stirring storehouse 1 is located to choke 8, 9 one end of connecting pipe are located and are stirred 1 upper wall in storehouse and set up with stirring storehouse 1 intercommunication, 8 reducing kneck of choke are located to the 9 one end other ends of connecting pipe, frequency conversion fan 7 is located and is stirred 1 side in storehouse and locate 8 below of choke, 10 one end of breathing pipe is connected in 8 lower part exports of choke, the 10 other ends of breathing pipe are connected in 7 sunction intakes of frequency conversion fan, 11 one end of blast pipe is connected in 7 gas vents of frequency conversion fan, 11 other ends of blast pipe freely set up.
The upper part of the stirring paddle 6 is provided with a ring sleeve 12, and the ring sleeve 12 is made of foamed metal made of aluminum.
The lower wall center of the stirring bin 1 is provided with a discharge pipe 13, and the discharge pipe 13 is provided with a discharge valve 17.
The upper portion is equipped with filter screen 14 in arranging material pipe 13, filter screen 14 is located between baiting valve 17 and the stirring storehouse 1 diapire.
The upper wall of the stirring bin 1 is provided with a feeding hole 15, and a sealing cover 16 is hinged on the feeding hole 15.
When in specific use, slurry is added into the stirring bin 1 from the feed inlet 15, the sealing cover 16 is covered, the stirring motor 5 is started for stirring, the variable frequency fan 7 is started, and the air extraction amount of the variable frequency fan 7 is adjusted, the air extraction amount is gradually increased from a smaller value until the pressure difference displayed by the U-shaped differential pressure gauge 3 reaches a set value, the variable frequency fan 7 operates to extract air from the top of the throat 8, when the air passes through the reducing section of the throat 8, the flow velocity is increased, the pressure is reduced, and the pressure difference is formed between the air and the stirring bin 1, under the action of the pressure difference at the two sides, the air in the stirring bin 1 is sucked to the throat 8 and enters the variable frequency fan 7 along with the air suction pipe 10, is discharged from the exhaust pipe 11, and is driven out along with the continuous stirring of the slurry, the slurry is discharged through the connecting pipe 9 under the driving of the pressure difference at the two sides, so that bubbles in the slurry can be discharged completely, and meanwhile, the ring sleeve 12 made of the foam metal material at the upper part of the stirring paddle 6 can adsorb the bubbles in the slurry; when the slurry is completely processed and needs to be discharged, the air suction amount of the variable frequency fan 7 is gradually reduced until the variable frequency fan 7 is turned off, the stirring motor 5 is stopped after a certain time, the discharge valve 17 is opened, and the slurry is filtered by the filter screen 14 and then discharged along the discharge pipe 13.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a thick liquids processingequipment of lithium cell convenient to remove bubble which characterized in that: including stirring storehouse, landing leg, U type differential pressure gauge, pressure differential drive degasification spare, agitator motor and stirring rake, the stirring storehouse lower wall is located to the landing leg symmetry, the stirring storehouse lateral wall is located to U type differential pressure gauge, U type differential pressure gauge one end freely sets up in the air, the U type differential pressure gauge other end is connected in the stirring storehouse upper wall and is set up with stirring storehouse intercommunication, pressure differential drive degasification spare is located the side that U type differential pressure gauge was kept away from in the stirring storehouse and is set up with stirring storehouse intercommunication, agitator motor locates the stirring storehouse upper wall, the agitator motor output runs through the setting of stirring storehouse upper wall downwards, the agitator motor output is located to the stirring rake.
2. The apparatus of claim 1, wherein the slurry processing apparatus comprises: the differential pressure drive degasification part comprises a variable frequency fan, a throat pipe, a connecting pipe, an air suction pipe and an exhaust pipe, wherein the throat pipe is arranged on one side of a stirring bin far away from a U-shaped differential pressure gauge, one end of the connecting pipe is arranged on the upper wall of the stirring bin and is communicated with the stirring bin, the other end of the connecting pipe is arranged at the reducing joint of the throat pipe, the variable frequency fan is arranged on the side of the stirring bin and is arranged below the throat pipe, one end of the air suction pipe is connected to the outlet of the lower part of the throat pipe, the other end of the air suction pipe is connected to the suction inlet of.
3. The apparatus of claim 1, wherein the slurry processing apparatus comprises: the upper part of the stirring paddle is provided with a ring sleeve, and the ring sleeve is made of foamed metal made of aluminum materials.
4. The apparatus of claim 1, wherein the slurry processing apparatus comprises: the stirring bin is characterized in that a discharging pipe is arranged at the center of the lower wall of the stirring bin, and a discharging valve is arranged on the discharging pipe.
5. The apparatus of claim 4, wherein the slurry processing apparatus comprises: the upper part in the discharge pipe is provided with a filter screen, and the filter screen is arranged between the discharge valve and the bottom wall of the stirring bin.
6. The apparatus of claim 1, wherein the slurry processing apparatus comprises: the stirring bin upper wall is equipped with the feed inlet, it has the closing cap to articulate on the feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020444363.5U CN211864631U (en) | 2020-03-31 | 2020-03-31 | Slurry processing device of lithium battery convenient for removing bubbles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020444363.5U CN211864631U (en) | 2020-03-31 | 2020-03-31 | Slurry processing device of lithium battery convenient for removing bubbles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211864631U true CN211864631U (en) | 2020-11-06 |
Family
ID=73256638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020444363.5U Expired - Fee Related CN211864631U (en) | 2020-03-31 | 2020-03-31 | Slurry processing device of lithium battery convenient for removing bubbles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211864631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013372A (en) * | 2021-02-22 | 2021-06-22 | 江西省允福亨新能源有限责任公司 | Preparation method of aqueous anode and cathode slurry of lithium ion battery |
| CN113522093A (en) * | 2021-06-18 | 2021-10-22 | 南方电网电动汽车服务有限公司 | Lithium battery slurry stirring device and stirring method thereof |
-
2020
- 2020-03-31 CN CN202020444363.5U patent/CN211864631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013372A (en) * | 2021-02-22 | 2021-06-22 | 江西省允福亨新能源有限责任公司 | Preparation method of aqueous anode and cathode slurry of lithium ion battery |
| CN113522093A (en) * | 2021-06-18 | 2021-10-22 | 南方电网电动汽车服务有限公司 | Lithium battery slurry stirring device and stirring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |