CN216347885U - Arrange incomplete lithium device and kiln fast - Google Patents
Arrange incomplete lithium device and kiln fast Download PDFInfo
- Publication number
- CN216347885U CN216347885U CN202123179490.0U CN202123179490U CN216347885U CN 216347885 U CN216347885 U CN 216347885U CN 202123179490 U CN202123179490 U CN 202123179490U CN 216347885 U CN216347885 U CN 216347885U
- Authority
- CN
- China
- Prior art keywords
- kiln
- pipeline
- gas pipeline
- kiln gas
- exhaust
- 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.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 72
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 4
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 3
- 229910052808 lithium carbonate Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- SXGDIBYXFSKCRM-UHFFFAOYSA-L dilithium hydrogen carbonate hydroxide Chemical compound [OH-].[Li+].C([O-])(O)=O.[Li+] SXGDIBYXFSKCRM-UHFFFAOYSA-L 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a device for quickly discharging residual lithium, which comprises a kiln gas pipeline, wherein the kiln gas pipeline is communicated with a kiln gas exhaust pipeline; the kiln gas pipeline has a double-layer structure, and the inner layer is in a hollow round table shape, so that gas guiding and collection of precipitated lithium ions are facilitated; in addition, the kiln gas pipeline is connected with the kiln through the quick-connection flange, so that the kiln gas pipeline is convenient to disassemble and assemble, the collection of precipitated lithium is facilitated, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of lithium ion batteries, in particular to a device for quickly discharging residual lithium and a kiln.
Background
The new energy industry is developed, and the development of the lithium ion battery anode material is rapid; the positive electrode material is generally produced by performing high-temperature solid-phase sintering reaction on a precursor and a lithium source, wherein the lithium source generally comprises lithium hydroxide or lithium carbonate, and a kiln is required to be used and oxygen and air are introduced to supplement the oxygen partial pressure required by the solid-phase reaction; water, CO, produced by the high temperature solid phase reaction2The furnace body needs to be timely removed by a kiln exhaust fan, lithium hydroxide, lithium carbonate can be taken away by kiln ventilation, or volatile lithium hydroxide lithium carbonate can also be taken away, then the furnace exhaust port is rapidly pumped to the outside, the kiln ventilation is generally controlled by a stainless steel plate, the size of the valve is controlled, the surface temperature is low, lithium hydroxide lithium carbonate can be rapidly condensed, the exhaust port and the kiln are corroded, the kiln exhaust abnormality is caused, in addition, lithium hydroxide and lithium carbonate are accumulated and can also fall into the material, the Li content of the material is in a partial proportion, and the quality of the finished product of the anode material is abnormal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for quickly discharging residual lithium and a kiln, aiming at overcoming the defects of the prior art, and the device can quickly treat the residual lithium in the kiln, prevent the condensed residual lithium from corroding the kiln and facilitate the collection of the precipitated lithium.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a device for quickly discharging residual lithium, which comprises a kiln gas pipeline, wherein the kiln gas pipeline is communicated with a kiln gas exhaust pipeline, one side of the kiln gas pipeline, which is close to the kiln gas exhaust pipeline, is provided with a gas exhaust control part for controlling the gas exhaust amount, and the kiln gas pipeline is of a hollow double-layer structure.
Further, the kiln gas pipeline comprises an outer layer and an inner layer which are sleeved, the outer layer is hollow cylindrical, and the inner layer is hollow round table-shaped.
Furthermore, one side of the outer layer and one side of the inner layer, which are separated from the kiln exhaust pipeline, are connected through a ring plate.
Further, the outer layer, the inner layer and the ring plate are integrally formed.
Further, the exhaust control part comprises an inserting plate mounting platform and an inserting plate, and the inserting plate can move back and forth along the plane direction of the inserting plate mounting platform, so that the exhaust volume in the kiln gas pipeline is controlled.
Further, the picture peg mount table with the kiln walks the high perpendicular looks installation of gas pipeline, and both ends all extend to the outside of gas pipeline is walked to the kiln.
Furthermore, the middle part of the plugboard mounting table in the X-axis direction is provided with an accommodating cavity, and the accommodating cavity provides a movement channel for the plugboard; the middle part of the plug mounting platform in the Y-axis direction is in a through hole shape and is used for being in butt joint with the kiln gas pipeline.
Furthermore, the joint of the kiln exhaust pipeline and the kiln gas pipeline is in a central circular truncated cone shape.
The utility model also provides a kiln, including the kiln, the kiln is installed mutually with the incomplete lithium device of quick row.
Further, the top of the kiln is provided with a flue gas pipeline, and the flue gas pipeline is communicated with the kiln gas pipeline through a quick flange.
The utility model has the beneficial effects that: the kiln gas pipeline has a double-layer structure, and the inner layer is in a hollow round table shape, so that gas guiding and collection of precipitated lithium ions are facilitated;
in addition, the kiln gas pipeline is connected with the kiln through the quick-connection flange, so that the kiln gas pipeline is convenient to disassemble and assemble, the collection of precipitated lithium is facilitated, and the cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of a device for rapidly removing residual lithium in accordance with the present invention;
FIG. 2 is a schematic cross-sectional view of a device for rapidly discharging residual lithium according to the present invention;
FIG. 3 is a schematic structural diagram of a kiln gas pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 3, the device for rapidly discharging residual lithium includes a kiln gas pipeline 2, the kiln gas pipeline 2 is communicated with a kiln gas exhaust pipeline 3, an exhaust control 4 for controlling an exhaust amount is disposed on one side of the kiln gas pipeline 2 close to the kiln gas exhaust pipeline 3, and the kiln gas pipeline 2 is a hollow double-layer structure.
The kiln gas pipeline 2 comprises an outer layer 201 and an inner layer 202 which are sleeved with each other, the outer layer 201 is in a hollow cylindrical shape, and the inner layer 202 is in a hollow circular truncated cone shape.
Through the scheme of the utility model, the inner layer 202 is in the shape of a hollow circular truncated cone, which is beneficial to guiding and discharging residual gas.
The outer layer 201 and the inner layer 202 are connected to the side of the kiln exhaust gas duct 3 remote therefrom by a ring plate 203.
The outer layer 201, the inner layer 202 and the ring plate 203 are integrally formed.
The exhaust control part 4 comprises an inserting plate mounting platform 401 and an inserting plate 402, wherein the inserting plate 402 can move back and forth along the plane direction of the inserting plate mounting platform 401, so that the exhaust volume in the kiln gas pipeline 2 is controlled.
The flashboard mounting table 401 is vertically mounted with the kiln gas pipeline 2, and two ends of the flashboard mounting table extend to the outer side of the kiln gas pipeline 2.
An accommodating cavity 403 is formed in the middle of the board mounting table 401 in the X-axis direction, and the accommodating cavity 403 provides a movement channel for the board 402; the middle part of the plug mounting platform 401 in the Y-axis direction is in a through hole shape and is used for being in butt joint with the kiln gas pipeline 2.
According to the scheme of the utility model, the time for discharging the residual gas and the quantity of the residual gas in the kiln are controlled by the process, namely, when the kiln does not need to discharge the residual gas, the kiln gas pipeline 2 is separated from the kiln gas exhaust pipeline 3; when a small amount of residual gas or a large amount of residual gas is exhausted from the kiln, the communicating space between the kiln gas pipeline 2 and the kiln gas exhaust pipeline 3 is controlled;
because the holding cavity 403 is arranged in the middle of the inserting plate mounting table 401 along the X-axis direction, under the action of thrust, the inserting plate 402 can move to the other end from one end of the holding cavity 403 along the X-axis direction, so that the communicating space between the kiln walking pipeline 2 and the kiln exhaust pipeline 3 is controlled, and the exhaust volume of the kiln is further controlled.
As a specific implementation manner, the insertion plate mounting platform 401 is square block-shaped, a through hole is mounted at the center of the insertion plate mounting platform 401, the through hole is used for communicating the kiln gas transmission pipeline 2 and the kiln gas transmission pipeline 3 at two ends, grooves are formed in three inner side walls of the through hole, the grooves on two sides are used for guiding and placing the insertion plate 402, the groove on the end is used for placing the end of the insertion plate 402, the middle of the insertion plate mounting platform 401 at the other side of the through hole along the X-axis direction is a containing cavity 403, the insertion plate 402 can be inserted into the center of the kiln gas transmission pipeline 2 through the containing cavity 403, and extends to the groove on the end under the action of thrust, so as to complete the separation of the kiln gas transmission pipeline 2 and the kiln gas transmission pipeline 3.
Through the scheme of the utility model, the inner layer 202 is in a hollow circular truncated cone shape, namely, the diameter of the inner layer 202 is gradually reduced along the Y-axis direction; when the kiln 1 exhausts residual gas, the residual gas has temperature, and the residual gas is firstly contacted with the plug board 402 opposite to the inner layer 202, so that lithium source crystals cannot be separated out at the plug board 402 opposite to the inner layer 202 due to high-temperature residual gas, but lithium sources can be continuously separated out at other surface positions of the plug board 402 due to lower temperature, so that the lithium sources can be separated out at the peripheral area of the plug board 402, on the wall between the outer layer 201 and the inner layer 202 and on the surface of the annular plate 203;
because the adjacent ends of the outer layer 201 and the inner layer 202 and the kiln exhaust pipeline 3 are open, the precipitated lithium source can be recovered, and the cost of the lithium source is reduced.
Due to high temperature, residual gas can not be separated out on the inner wall and the residual gas passage of the inner layer 202, but can be separated out in the area between the inner layer 202 and the outer layer 201, so that the lithium source is prevented from falling back to pollute the sintered material; on the other hand, the precipitated lithium source can be recovered, and the cost is saved.
The joint of the kiln exhaust pipeline 3 and the kiln gas pipeline 2 is in a central circular truncated cone shape.
A kiln comprises a kiln 1, wherein the kiln 1 is installed with a rapid residual lithium discharging device.
The top of the kiln 1 is provided with a flue gas pipeline 101, and the flue gas pipeline 101 is communicated with the kiln gas pipeline 2 through a quick flange 5.
According to the scheme of the utility model, the butt joint of the kiln 1 and the kiln gas pipeline 2 can be rapidly realized through the rapid flange 5, so that the collection of the precipitated lithium in the kiln gas pipeline 2 is facilitated.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a arrange incomplete lithium device fast which characterized in that: the kiln gas pipeline (2) is communicated with the kiln gas exhaust pipeline (3), the kiln gas pipeline (2) is close to the kiln gas exhaust pipeline (2), one side of the kiln gas exhaust pipeline (3) is provided with a gas exhaust control part (4) for controlling the gas displacement, and the kiln gas pipeline (2) is of a hollow double-layer structure.
2. The device for rapidly discharging residual lithium according to claim 1, wherein: the kiln gas pipeline (2) comprises an outer layer (201) and an inner layer (202) which are sleeved with each other, the outer layer (201) is hollow cylindrical, and the inner layer (202) is hollow round table-shaped.
3. The device for rapidly discharging residual lithium according to claim 2, wherein: the outer layer (201) and the inner layer (202) are connected with the side, away from the kiln exhaust pipeline (3), through a ring plate (203).
4. The device for rapidly discharging residual lithium according to claim 3, wherein: the outer layer (201), the inner layer (202) and the ring plate (203) are integrally formed.
5. The device for rapidly discharging residual lithium according to claim 1, wherein: the exhaust control part (4) comprises an inserting plate mounting platform (401) and an inserting plate (402), wherein the inserting plate (402) can move back and forth along the plane direction of the inserting plate mounting platform (401), so that the exhaust volume in the kiln gas pipeline (2) is controlled.
6. The device for rapidly discharging residual lithium according to claim 5, wherein:
the flashboard mounting table (401) is vertically mounted with the kiln gas passing pipeline (2), and two ends of the flashboard mounting table extend to the outer side of the kiln gas passing pipeline (2).
7. The device for rapidly discharging residual lithium according to claim 6, wherein: an accommodating cavity (403) is formed in the middle of the inserting plate mounting table (401) in the X-axis direction, and the accommodating cavity (403) provides a movement channel for the inserting plate (402); the middle part of the inserting plate mounting table (401) in the Y-axis direction is in a through hole shape and is used for being in butt joint with the kiln gas pipeline (2).
8. The device for rapidly discharging residual lithium according to claim 7, wherein: the joint of the kiln exhaust pipeline (3) and the kiln gas pipeline (2) is in a central circular truncated cone shape.
9. Kiln comprising a kiln (1), characterized in that the kiln (1) is equipped with a device for the rapid removal of residual lithium according to any one of claims 1 to 8.
10. The kiln of claim 9, wherein: the top of the kiln (1) is provided with a flue gas pipeline (101), and the flue gas pipeline (101) is communicated with the kiln gas pipeline (2) through a quick flange (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179490.0U CN216347885U (en) | 2021-12-17 | 2021-12-17 | Arrange incomplete lithium device and kiln fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123179490.0U CN216347885U (en) | 2021-12-17 | 2021-12-17 | Arrange incomplete lithium device and kiln fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347885U true CN216347885U (en) | 2022-04-19 |
Family
ID=81164726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123179490.0U Active CN216347885U (en) | 2021-12-17 | 2021-12-17 | Arrange incomplete lithium device and kiln fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216347885U (en) |
-
2021
- 2021-12-17 CN CN202123179490.0U patent/CN216347885U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201758165U (en) | Battery pack cooling structure | |
| CN201247785Y (en) | Lithium ion battery case with compound structure | |
| CN216347885U (en) | Arrange incomplete lithium device and kiln fast | |
| CN206685503U (en) | A kind of lithium battery module circulation air path heat abstractor | |
| CN101325249A (en) | Casing of lithium ion battery with composite structure | |
| CN110836608B (en) | High-nickel ternary cathode material kiln sintering tail gas recycling system | |
| CN104485433A (en) | Lead storage battery box | |
| CN216120411U (en) | Exhaust device for battery formation and formation system | |
| KR20180074127A (en) | Gasinlet method of furnace for secondary battery cathode and this apparatus | |
| CN103500861A (en) | Explosion prevention and fire extinction testing device for lithium ion battery | |
| CN104310393A (en) | Device for continuously preparing activated carbon and method for preparing activated carbon by utilizing device | |
| CN104362411A (en) | Aluminum alloy air battery system | |
| CN204361156U (en) | Analysing valve control type lead-acid accumulator battery concentrates exhaust structure | |
| CN111180304B (en) | High-efficiency anode tube for ion source | |
| CN221882208U (en) | High-temperature sintering air guide sagger | |
| CN209923401U (en) | Hydrogenation reduction furnace for reducing lithium ion battery anode material | |
| CN113181747A (en) | Desulfurization method for graphitizing furnace flue gas | |
| CN105845847A (en) | Lithium-oxygen battery having controllable-composite anode structure | |
| CN207705329U (en) | A kind of lithium ion battery of three-dimensional graphene electrode material | |
| CN221816240U (en) | Recovery device of lithium battery | |
| CN211358290U (en) | Dehumidifier is used in lithium cell production | |
| CN219959122U (en) | Cement kiln cooperatively treating waste lithium battery device | |
| CN219913986U (en) | Atmosphere uniformity device for high-temperature sintering of sodium ion battery | |
| CN204333062U (en) | A kind of lead accumulator box | |
| CN216850063U (en) | Safe recovery device for electrolyte of waste lithium ion battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 1618 Xinqi Street, Muye District, Xinxiang City, Henan Province, 453000 Patentee after: Tianli Lithium Energy Group Co.,Ltd. Country or region after: China Address before: Southeast corner of the intersection of Xinqi Street and Weiqi Road in Xinxiang Chemical and Physical Power Industrial Park, Muye District, Xinxiang City, Henan Province Patentee before: XINXIANG TIANLI LITHIUM ENERGY CO.,LTD. Country or region before: China |