CN219778956U - Automatic gas-liquid separation device and formation machine - Google Patents
Automatic gas-liquid separation device and formation machine Download PDFInfo
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- CN219778956U CN219778956U CN202321115973.0U CN202321115973U CN219778956U CN 219778956 U CN219778956 U CN 219778956U CN 202321115973 U CN202321115973 U CN 202321115973U CN 219778956 U CN219778956 U CN 219778956U
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- 239000007788 liquid Substances 0.000 title claims abstract description 250
- 238000000926 separation method Methods 0.000 title claims abstract description 87
- 230000015572 biosynthetic process Effects 0.000 title abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 50
- 239000002699 waste material Substances 0.000 claims abstract description 42
- 239000012530 fluid Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 abstract description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 3
- 230000004308 accommodation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 however Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process 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
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gas-liquid automatic separation device and a chemical forming machine, comprising: the storage tank is provided with a gas-liquid mixture outlet; the gas-liquid separator is provided with a gas-liquid mixture inlet, a liquid outlet and an air outlet, the gas-liquid mixture inlet is connected with the gas-liquid mixture outlet of the storage tank through a pipeline, and the air outlet is communicated with external gas collecting equipment; and the separating tank is communicated with the liquid outlet of the gas-liquid separator. According to the automatic gas-liquid separation device, the gas-liquid separator is arranged between the storage tank and the separation tank, so that gas and waste liquid can be separated firstly, then the waste liquid is discharged through the separation tank, and the gas is discharged to an external gas collection device, so that the gas generated by lithium battery formation is not discharged to the atmosphere, and pollution is avoided.
Description
Technical Field
The utility model relates to the technical field of lithium battery formation equipment, in particular to a gas-liquid automatic separation device and a formation machine.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. The formation process is an important step in the production process of lithium batteries to activate the lithium batteries. The lithium battery can generate electrolyte waste liquid during formation, and the electrolyte waste liquid needs to be discharged and treated in time.
The liquid discharge device of the existing formation machine only has the function of discharging the waste liquid, however, gas generated during formation of the lithium battery is discharged along with the waste liquid, and if the gas is directly discharged into the atmosphere, pollution is caused.
Disclosure of Invention
In order to solve the above-mentioned drawbacks in the prior art, one of the purposes of the present utility model is to provide an automatic gas-liquid separation device, so as to effectively perform gas-liquid separation and avoid pollution caused by gas discharged into the atmosphere.
In order to solve the above-mentioned drawbacks of the prior art, a second object of the present utility model is to provide a forming machine for separating a gas-liquid mixture generated by forming a lithium battery in the forming machine into a gas and a liquid and discharging the gas and the liquid.
According to one of the purposes of the utility model, the technical scheme is as follows:
a gas-liquid autosegregation device, comprising:
the storage tank is provided with a gas-liquid mixture outlet;
the gas-liquid separator is provided with a gas-liquid mixture inlet, a liquid outlet and an air outlet, the gas-liquid mixture inlet is connected with the gas-liquid mixture outlet of the storage tank through a pipeline, and the air outlet is communicated with external gas collecting equipment;
and the separating tank is communicated with the liquid outlet of the gas-liquid separator.
Further, the gas-liquid separator comprises a first gas-liquid separator and a second gas-liquid separator, the first gas-liquid separator comprises a first gas-liquid mixture inlet, a first liquid outlet and a first air outlet, the second gas-liquid separator comprises a second gas-liquid mixture inlet, a second liquid outlet and a second air outlet, the first gas-liquid mixture inlet is connected with a gas-liquid mixture outlet of the storage tank through a first pipeline, the first air outlet is communicated with the second gas-liquid mixture inlet, and the second air outlet is communicated with an external gas collecting device.
Further, the separation tank comprises a first separation tank and a second separation tank, wherein the first separation tank is communicated with a first liquid outlet of the first gas-liquid separator, and the second separation tank is communicated with a second liquid outlet of the second gas-liquid separator.
Further, the first separating tank is provided with a first accommodating cavity and a first liquid outlet, the first liquid outlet is arranged at the bottom of the first separating tank and is communicated with the first accommodating cavity, the first gas-liquid separator is arranged in the first accommodating cavity and upwards penetrates out of the top of the first separating tank, one end part of the first pipeline is arranged in the first accommodating cavity and is connected with a first gas-liquid mixture inlet of the first gas-liquid separator, and the other end part of the first pipeline penetrates through the side wall of the first separating tank and is connected with a gas-liquid mixture outlet of the storage tank.
Further, the second knockout drum includes second holding chamber and second leakage fluid dram, and the top at the second knockout drum is established to the second gas-liquid separator, and the second liquid outlet passes the top of second knockout drum and holds the chamber intercommunication with the second, and the second leakage fluid dram is established in the bottom of second knockout drum to hold the chamber intercommunication with the second.
Further, the gas-liquid automatic separation device further comprises a waste liquid collector, the first liquid outlet is communicated with the waste liquid collector through a second pipeline, and the second liquid outlet is communicated with the waste liquid collector through a third pipeline.
Further, a first switch valve is arranged on the second pipeline, and a second switch valve is arranged on the third pipeline.
Further, the air outlet is communicated with external air collecting equipment through a negative pressure pump, and a flow regulating device is arranged on a pipeline between the negative pressure pump and the air outlet.
Further, a three-way valve is arranged on a pipeline between the gas-liquid separator and the separating tank so as to be respectively connected with the liquid outlet, the separating tank and the external atmospheric pressure.
The technical scheme provided by the second purpose of the utility model is as follows:
a chemical forming machine comprises the gas-liquid automatic separation device.
The beneficial effects are that:
according to the automatic gas-liquid separation device, the gas-liquid separator is arranged between the storage tank and the separation tank, so that gas and waste liquid can be separated firstly, then the waste liquid is discharged through the separation tank, and the gas is discharged to an external gas collecting device, so that the gas generated by the formation of the lithium battery in the formation machine is not discharged to the atmosphere, and pollution is avoided.
Drawings
FIG. 1 is a schematic diagram of a gas-liquid automatic separation device in an embodiment;
FIG. 2 is a schematic diagram of the main structure of the gas-liquid automatic separation device in the embodiment;
FIG. 3 is a schematic view of a first separation assembly according to an embodiment;
FIG. 4 is a schematic diagram of a second separation assembly according to an embodiment;
fig. 5 is a schematic view of a part of the structure of the chemical forming machine.
Wherein the reference numerals have the following meanings:
01. a storage tank; 011. a gas-liquid mixture outlet; 02. a negative pressure pump; 03. a flow rate adjusting device; 04. an external gas collection device; 1. a first gas-liquid separator; 11. a first air outlet; 2. a second gas-liquid separator; 21. a second gas-liquid mixture inlet; 22. a second liquid outlet; 23. a second air outlet; 3. a first pipeline; 4. a first separation tank; 41. a first liquid discharge port; 5. a second separation tank; 51. a second liquid outlet; 6. a waste liquid collector; 7. a second pipeline; 8. a third pipeline; 9. a first switching valve; 10. and a second switching valve.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The embodiment discloses a gas-liquid automatic separation device and a formation machine with the same, referring to fig. 5, the formation machine comprises a storage tank 01 for collecting waste liquid and gas generated by lithium battery formation, and forming a gas-liquid mixture in the storage tank 01, wherein the storage tank 01 is provided with a gas-liquid mixture outlet 011, and the gas-liquid mixture outlet 011 is generally arranged at the bottom of the storage tank 01, so as to facilitate the discharge of the gas-liquid mixture in the storage tank 01.
The chemical synthesis machine of this embodiment further includes a gas-liquid automatic separation device, where the gas-liquid automatic separation device includes a gas-liquid separator and a separation tank to form a separation assembly, the gas-liquid separator is provided with a gas-liquid mixture inlet, a liquid outlet and a gas outlet, and the gas-liquid mixture inlet is connected to a gas-liquid mixture outlet 011 of the storage tank 01 through a pipeline, so as to discharge the gas-liquid mixture in the storage tank 01 into the gas-liquid separator, and perform gas-liquid separation. The liquid outlet is positioned at the bottom of the gas-liquid separator and is communicated with the separating tank, so that the waste liquid separated by the gas-liquid separator can be discharged into the separating tank according to the gravity factor. The gas outlet is arranged at the upper part of the gas-liquid separator and is communicated with the external gas collecting device 04, and after the gas-liquid separator separates the gas from the liquid, the gas flows upwards until entering the external gas collecting device 04. The gas-liquid automatic separation device of the embodiment is provided with the gas-liquid separator between the storage tank 01 and the separation tank, gas and waste liquid can be separated firstly, then the waste liquid is discharged through the separation tank, and the gas is discharged to the external gas collecting equipment 04, so that the gas generated by the formation of the lithium battery in the formation machine is not discharged to the atmosphere, and pollution is avoided.
In this embodiment, the storage tank 01 may be disposed above the gas-liquid separator, so as to facilitate the flow of the gas-liquid mixture into the gas-liquid separator. More preferably, the flow of the gas-liquid mixture is realized between the storage tank 01 and the gas-liquid separator through the pump body, so that the gas-liquid mixture in the storage tank 01 can completely enter the gas-liquid separator for gas-liquid separation.
Specifically, referring to fig. 2, the gas-liquid separator of the present embodiment includes a first gas-liquid separator 1 and a second gas-liquid separator 2, the first gas-liquid separator 1 includes a first gas-liquid mixture inlet, a first liquid outlet, and a first gas outlet 11, the second gas-liquid separator 2 includes a second gas-liquid mixture inlet 21, a second liquid outlet 22, and a second gas outlet 23, the first gas-liquid mixture inlet is connected to a gas-liquid mixture outlet 011 of the storage tank 01 through a first pipe 3, the first gas outlet 11 is communicated with the second gas-liquid mixture inlet 21, and the second gas outlet 23 is communicated with the external gas collecting device 04. The separator tank comprises a first separator tank 4 and a second separator tank 5, the first separator tank 4 being in communication with the first liquid outlet of the first gas-liquid separator 1 to form a first separation assembly, the second separator tank 5 being in communication with the second liquid outlet 22 of the second gas-liquid separator 2 to form a second separation assembly. Therefore, the gas-liquid mixture in the storage tank 01 is subjected to gas-liquid separation through the first gas-liquid separator 1, a small amount of waste liquid is mixed in the gas discharged from the first gas outlet 11 with a high probability, and then the gas-liquid separation is performed through the second gas-liquid separator 2, so that the waste liquid and the gas are thoroughly separated, and pure gas is ensured to be discharged into the external gas collecting equipment 04.
In practical application, the number of the gas-liquid separators and the number of the separation tanks can be designed according to the gas-liquid separation condition.
More specifically, referring to fig. 2 and 3, the first separation tank 4 is provided with a first receiving chamber and a first liquid outlet 41, the first liquid outlet 41 is provided at the bottom of the first separation tank 4 and communicates with the first receiving chamber, the first gas-liquid separator 1 is provided in the first receiving chamber and passes upward out of the top of the first separation tank 4, one end of the first pipe 3 is provided in the first receiving chamber and connected to the first gas-liquid mixture inlet of the first gas-liquid separator 1, and the other end of the first pipe 3 passes through the side wall of the first separation tank 4 and is connected to the gas-liquid mixture outlet 011 of the storage tank 01. Thus, after the gas-liquid mixture in the storage tank 01 enters the first gas-liquid separator 1 through the first pipeline 3 and is separated by gas-liquid, the waste liquid directly enters the first accommodating cavity through the first liquid outlet, and the gas mixed with a small amount of waste liquid is discharged to the second gas-liquid separator 2 through the first gas outlet 11.
Referring to fig. 2 and 4, the second separation tank 5 includes a second receiving chamber and a second liquid drain 51, the second gas-liquid separator 2 is disposed above the second separation tank 5, and the second gas-liquid separator 2 passes through the top of the second separation tank 5 through the second liquid drain 22 so that the second gas-liquid separator 2 communicates with the second receiving chamber. The second liquid drain 51 is provided at the bottom of the second separation tank 5 and communicates with the second accommodation chamber. Therefore, after the gas mixed with a small amount of waste liquid is subjected to gas-liquid separation through the second gas-liquid separator 2, the waste liquid directly enters the second accommodating cavity through the second liquid outlet 22, and the gas is discharged into the external gas collecting equipment 04, so that the gas-liquid is thoroughly separated.
In order to improve the efficiency of gas-liquid separation, the gas outlet is communicated with the external gas collecting device 04 through the negative pressure pump 02, specifically, the second gas outlet 23 is communicated with the external gas collecting device 04 through the negative pressure pump 02, so that the separated gas is pumped out into the external gas collecting device 04 through the negative pressure pump 02.
Further, the negative pressure pump 02 is provided with a flow regulator 03, and the flow regulator 03 can be arranged on the negative pressure pump 02 or on a pipeline between the negative pressure pump 02 and the second air outlet 23, so that the air extraction flow can be regulated according to the gas-liquid separation condition, and the gas-liquid separation can be more thoroughly realized.
In addition, a three-way valve is arranged on the pipeline between the gas-liquid separator and the separating tank to be respectively connected with the liquid outlet, the separating tank and the external atmospheric pressure. Specifically, a first three-way valve is arranged on a pipeline between the first gas-liquid separator 1 and the first separation tank 4, and the first three-way valve is respectively connected with the first gas-liquid separator 1, the first separation tank 4 and external atmospheric pressure. A second three-way valve is arranged on a pipeline between the second gas-liquid separator 2 and the second separation tank 5, and the second three-way valve is respectively connected with the second gas-liquid separator 2, the second separation tank 5 and the external atmospheric pressure. The first three-way valve and the second three-way valve are connected with the atmospheric pressure through a pump body so as to pump the external atmospheric pressure into the joint of the first gas-liquid separator 1 and the first separation tank 4 and the joint of the second gas-liquid separator 2 and the second separation tank 5, so that the separated waste liquid is pressed into the first accommodating cavity and the second accommodating cavity by means of the atmospheric pressure on the basis of the self gravity of the waste liquid, and gas-liquid separation is quickened.
Referring to fig. 2 to 4, the present embodiment is further provided with a waste liquid collector 6, and the waste liquid collector 6 is disposed below the first separation tank 4 and the second separation tank 5, and the "below" does not necessarily mean directly below, but may be a side below, so long as the waste liquid can be ensured to enter the waste liquid collector 6. The first liquid discharge port 41 communicates with the waste liquid collector 6 through the second pipe 7, and the second liquid discharge port 51 communicates with the waste liquid collector 6 through the third pipe 8. The waste liquid collected by the first separation tank 4 and the second separation tank 5 can be directly discharged into the waste liquid collector 6, so that the waste liquid can be conveniently collected and uniformly treated.
Further, a first switching valve 9 is provided in the second pipe 7, and a second switching valve 10 is provided in the third pipe 8, so that whether or not the waste liquid of the first separator tank 4 and the second separator tank 5 flows into the waste liquid collector 6 is determined by opening and closing the first switching valve 9 and the second switching valve 10. Thereby, after the first separation tank 4 and the second separation tank 5 collect the waste liquid for a while, the first switch valve 9 and the second switch valve 10 can be opened again, and the pressure of the atmospheric pressure is prevented from flowing into the first accommodation chamber and the second accommodation chamber via the first switch valve 9 and the second switch valve 10.
The bottom of the waste liquid collector 6 of this embodiment is provided with wheels to facilitate movement of the collected waste liquid to the waste liquid treatment site.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. A gas-liquid automatic separation device, characterized by comprising:
a storage tank (01) provided with a gas-liquid mixture outlet (011);
the gas-liquid separator is provided with a gas-liquid mixture inlet, a liquid outlet and an air outlet, wherein the gas-liquid mixture inlet is connected with a gas-liquid mixture outlet (011) of the storage tank (01) through a pipeline, and the air outlet is communicated with external gas collecting equipment (04);
and the separating tank is communicated with the liquid outlet of the gas-liquid separator.
2. The gas-liquid automatic separation device according to claim 1, wherein: the gas-liquid separator comprises a first gas-liquid separator (1) and a second gas-liquid separator (2), the first gas-liquid separator (1) comprises a first gas-liquid mixture inlet, a first liquid outlet and a first air outlet (11), the second gas-liquid separator (2) comprises a second gas-liquid mixture inlet (21), a second liquid outlet (22) and a second air outlet (23), the first gas-liquid mixture inlet is connected with the gas-liquid mixture outlet (011) of the storage tank (01) through a first pipeline (3), the first air outlet (11) is communicated with the second gas-liquid mixture inlet (21), and the second air outlet (23) is communicated with an external gas collecting device (04).
3. The gas-liquid automatic separation device according to claim 2, wherein: the separation tank comprises a first separation tank (4) and a second separation tank (5), the first separation tank (4) is communicated with a first liquid outlet of the first gas-liquid separator (1), and the second separation tank (5) is communicated with a second liquid outlet (22) of the second gas-liquid separator (2).
4. A gas-liquid autosegregation apparatus according to claim 3, characterized in that: the utility model discloses a gas-liquid mixture outlet (011) of holding tank (01), including first knockout drum (4), first knockout drum (4) are equipped with first holding chamber and first leakage fluid dram (41), first leakage fluid dram (41) are established the bottom of first knockout drum (4), and with first holding chamber intercommunication, first gas-liquid separator (1) are established first holding intracavity and upwards wear out the top of first knockout drum (4), one end of first pipeline (3) is established first holding intracavity, and with the first gas-liquid mixture inlet connection of first gas-liquid separator (1), the other end of first pipeline (3) passes the lateral wall of first knockout drum (4) with gas-liquid mixture outlet (011) of holding tank (01) are connected.
5. The gas-liquid automatic separation device according to claim 4, wherein: the second separation tank (5) comprises a second accommodating cavity and a second liquid outlet (51), the second gas-liquid separator (2) is arranged above the second separation tank (5), the second liquid outlet (22) penetrates through the top of the second separation tank (5) and is communicated with the second accommodating cavity, and the second liquid outlet (51) is arranged at the bottom of the second separation tank (5) and is communicated with the second accommodating cavity.
6. The gas-liquid automatic separation device according to claim 5, wherein: the gas-liquid automatic separation device further comprises a waste liquid collector (6), the first liquid outlet (41) is communicated with the waste liquid collector (6) through a second pipeline (7), and the second liquid outlet (51) is communicated with the waste liquid collector (6) through a third pipeline (8).
7. The gas-liquid automatic separation device according to claim 6, wherein: the second pipeline (7) is provided with a first switch valve (9), and the third pipeline (8) is provided with a second switch valve (10).
8. The gas-liquid automatic separation device according to claim 1, wherein: the air outlet is communicated with external air collecting equipment (04) through a negative pressure pump (02), and a flow regulating device (03) is arranged on a pipeline between the negative pressure pump (02) and the air outlet.
9. The gas-liquid automatic separation device according to claim 1, wherein: and a three-way valve is arranged on a pipeline between the gas-liquid separator and the separation tank so as to be respectively connected with the liquid outlet, the separation tank and external atmospheric pressure.
10. A chemical-mechanical machine, characterized in that: comprising the gas-liquid automatic separation device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115973.0U CN219778956U (en) | 2023-05-10 | 2023-05-10 | Automatic gas-liquid separation device and formation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321115973.0U CN219778956U (en) | 2023-05-10 | 2023-05-10 | Automatic gas-liquid separation device and formation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219778956U true CN219778956U (en) | 2023-09-29 |
Family
ID=88110461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321115973.0U Active CN219778956U (en) | 2023-05-10 | 2023-05-10 | Automatic gas-liquid separation device and formation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219778956U (en) |
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2023
- 2023-05-10 CN CN202321115973.0U patent/CN219778956U/en active Active
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