CN212548397U - Isolation device for reducing evaporation of wet lithium battery diaphragm extraction liquid - Google Patents
Isolation device for reducing evaporation of wet lithium battery diaphragm extraction liquid Download PDFInfo
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- CN212548397U CN212548397U CN202022152212.5U CN202022152212U CN212548397U CN 212548397 U CN212548397 U CN 212548397U CN 202022152212 U CN202022152212 U CN 202022152212U CN 212548397 U CN212548397 U CN 212548397U
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- 239000007788 liquid Substances 0.000 title claims abstract description 80
- 238000000605 extraction Methods 0.000 title claims abstract description 27
- 238000001704 evaporation Methods 0.000 title claims abstract description 23
- 230000008020 evaporation Effects 0.000 title claims abstract description 23
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- 238000002955 isolation Methods 0.000 title claims description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 28
- 238000007667 floating Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 8
- 238000011084 recovery Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a reduce isolating device of wet process lithium cell diaphragm extraction liquid evaporation, includes support frame body, box, division board, the apron that floats, left side to extrusion liquid device, right side to extrusion liquid device, left side track, right side track, operation window, communicating pipe, the automatically controlled governing valve of flow, frequency conversion fan, start-stop valve, adjustable balanced valve, check valve. The upper portion of supporting the support body is provided with the box, and the inside of box is provided with the division board, and the right side of division board is provided with the apron that floats, and the upper portion of apron that floats is provided with left side and right side and to the extrusion liquid device. The utility model discloses it is reliable to have the structure, effectively reduces wet process lithium cell diaphragm extract evaporation capacity, reduces the extract and volatilizees the handling capacity, reduces and overflows and loose the influence production operation environment.
Description
Technical Field
The utility model relates to a wet process lithium cell diaphragm extraction technical field, specifically speaking, the utility model relates to an isolating device between wet process lithium cell diaphragm white oil extraction system and drying system for reduce the evaporation capacity of extract.
Background
In the process of white oil extraction of the wet lithium battery diaphragm, the white oil-containing diaphragm is extracted in extraction liquid and then enters a diaphragm drying device, the wet diaphragm carrying the extraction liquid enters the drying device for drying treatment, and the carried extraction liquid is evaporated and collected for treatment. Because the drying space and the extraction liquid space are in a communicated structure, the evaporation capacity of the extraction liquid can be accelerated when drying hot air enters the extraction liquid space, the gas recovery processing capacity of the extraction liquid is increased, and the cost investment and consumption are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned not enough of prior art, provide a reduce isolating device of wet process lithium cell diaphragm extract evaporation, effectively reduce the evaporation capacity of extract and the gas recovery throughput of extract.
The utility model discloses the technical scheme that the technical problem who solves can adopt is:
the utility model provides a reduce isolating device of wet process lithium cell diaphragm extraction liquid evaporation, includes support frame body, box, division board, the apron that floats, left side to extrusion liquid device, right side to extrusion liquid device, left side track, right side track, operation window, communicating pipe, the automatically controlled governing valve of flow, frequency conversion fan, start-stop valve, adjustable balanced valve, check valve. The upper portion of supporting the support body is provided with the box, the inside of box is provided with the division board, the right side of division board is provided with unsteady apron, the upper portion of unsteady apron is provided with a left side and removes liquid device and right side to extruding, a left side is to extruding and is removed liquid device and right side and be provided with left side track and right side track respectively to extruding the upper portion that removes the liquid device, left side track and right side track upper portion are provided with the operation window, the upper right side of box is provided with communicating pipe, communicating pipe upper portion is provided with flow automatically controlled governing valve and frequency conversion fan, the top of box is provided with the on-off valve, the on-off valve top is provided with the check valve, the check valve left side.
The floating cover plate comprises a cover plate seat, a left guide block and a right guide block, the left guide block and the right guide block are connected with the cover plate seat in sequence through welding, the cover plate seat is a polytetrafluoroethylene substrate and is coated with a stainless steel structure, and the stainless steel brand is 316L.
The left side track and the right side track are welded and fixed on the partition plate and the box body respectively, and the floating cover plate is installed in the left side track and the right side track respectively through the left side guide block and the right side guide block.
The left counter-extrusion liquid removing device and the right counter-extrusion liquid removing device are fixed on the upper portion of the floating cover plate through bolts.
The left side is to crowded except that liquid device includes left pedestal, left regulation pedestal, left pedestal adjusting screw, left connecting rod support, left hierarchical regulation pedestal, left hierarchical adjusting screw, left connecting rod, left side to crowded except that the liquid roller. The right side is to crowded except that liquid device includes right pedestal, right side regulation pedestal, right pedestal adjusting screw, right connecting rod support, right hierarchical regulation pedestal, right hierarchical adjusting screw, right connecting rod, right side to crowded except that the liquid roller.
The left adjusting seat body and the right adjusting seat body are fixed on the left seat body and the right seat body respectively through a left seat body adjusting screw rod and a right seat body adjusting screw rod. And the left connecting rod support and the right connecting rod support are respectively fixed on the left adjusting seat body and the right adjusting seat body through welding. The left grading adjusting seat body and the right grading adjusting seat body are fixed on the left adjusting seat body and the right adjusting seat body respectively through the left grading adjusting screw rod and the right grading adjusting screw rod. The left connecting rod is fixed on the left grading adjusting seat body and the left connecting rod through a pin shaft, and the right connecting rod is fixed on the right grading adjusting seat body and the right connecting rod through a pin shaft. The left connecting rod is connected with the left connecting rod support through a pin shaft, and the right connecting rod is connected with the right connecting rod support through a pin shaft. The left side is connected with the left connecting rod through a fixed shaft, and the right side is connected with the right connecting rod through a fixed shaft. And the left counter-extrusion liquid removing roller and the right counter-extrusion liquid removing roller are both polytetrafluoroethylene unpowered rollers.
The connecting port is arranged on the side face of the rectangular pipe, the upper exhaust hole and the lower exhaust hole are respectively arranged on the upper portion and the lower portion of the inner cavity, and the liquid discharge pipe is fixed on the lower portion of the inner cavity in a welding mode.
The communicating pipe controls the pressure in the communicating pipe to be in a range of-1 Pa to-10 Pa through the flow electric control regulating valve and the variable frequency fan.
The pressure setting value of the adjustable balance valve is 0-0.1 MPa.
Compared with the prior art, the utility model has the following advantage:
the device can effectively reduce the amount of the extraction liquid carried by the diaphragm after extraction, effectively isolate the hot air in the drying space from the extraction space of the diaphragm, and reduce the evaporation capacity of the extraction liquid in the extraction space. After the device adopts independent isolation control, the gas handling capacity of the gas recovery device of the wet lithium battery diaphragm can be effectively reduced, and further the steam energy consumption and the consumable loss cost for gas treatment are reduced.
Drawings
Fig. 1 is a schematic structural diagram of the isolation device for reducing evaporation of the wet lithium battery diaphragm extract liquid of the present invention.
Fig. 2 is a schematic structural view of a floating cover plate.
FIG. 3 is a schematic view of the construction of the liquid displacement apparatus.
Fig. 4 is a schematic view of the structure of the communication pipe.
In the figure, 1, a support frame body, 2, a box body, 3, a partition plate, 4, a floating cover plate, 5, a left opposite extrusion liquid removing device, 6, a right opposite extrusion liquid removing device, 7, a left side rail, 8, a right side rail, 9, an operation window, 10, a communicating pipe, 11, a flow electric control regulating valve, 12, a variable frequency fan, 13, an opening and closing valve, 14, an adjustable balance valve, 15, a one-way valve, 401, a cover plate seat, 402, a left side guide block, 403, a right side guide block, 501, a left seat body, 502, a left regulating seat body, 503, a left seat body regulating screw rod, 504, a left connecting rod seat, 505, a left grading regulating seat body, 506, a left grading regulating screw rod, 507, a left support rod, 508, a left connecting rod, 509, a left opposite extrusion liquid removing roller, 601, a right seat body, 602, a right regulating screw rod, 603, a right seat body regulating screw rod, 604, a right connecting rod seat body, 607. the right connecting rod 608 is a right connecting rod 609 is a right pair of squeezing and liquid removing rollers 1001 is a rectangular pipe 1002, a left flange 1003, a right flange 1004, an inner cavity 1005 is a connecting port 1005, an upper exhaust hole 1006, an lower exhaust hole 1007, a lower exhaust hole 1008 and a liquid discharging pipe.
Detailed Description
As shown in fig. 1, an isolation device for reducing evaporation of wet lithium battery diaphragm extract comprises a support frame body 1, a box body 2, a partition plate 3, a floating cover plate 4, a left counter-extrusion liquid device 5, a right counter-extrusion liquid device 6, a left track 7, a right track 8, an operation window 9, a communicating pipe 10, a flow electric control regulating valve 11, a variable frequency fan 12, an opening and closing valve 13, an adjustable balance valve 14 and a one-way valve 15. The upper part of the supporting frame body 1 is provided with a box body 2, a partition plate 3 is arranged in the box body 2, a floating cover plate 4 is arranged on the right side of the partition plate 3, a left liquid extruding and removing device 5 and a right liquid extruding and removing device 6 are arranged on the upper part of the floating cover plate 4, a left track 7 and a right track 8 are respectively arranged on the upper parts of the left liquid extruding and removing device 5 and the right liquid extruding and removing device 6, an operation window 9 is arranged on the upper parts of the left track 7 and the right track 8, a communicating pipe 10 is arranged on the upper right part of the box body 2, a flow electric control regulating valve 11 and a variable frequency fan 12 are arranged on the upper part of the communicating pipe 10, an opening and closing valve 13 is arranged on the top of the box body 2, a one-way valve 15 is arranged above the opening and closing valve 13, an adjustable balance valve 14 is arranged on the left side of the one-, the internal pressure of the box body 2 is maintained to be 0-0.1 MPa, the evaporation pressure of the extraction liquid level is reduced, and the evaporation capacity is reduced.
The diaphragm after the extraction passes through the floating cover plate 4, gets into the centre of left pair of extrusion liquid device 5 and right pair of extrusion liquid device 6, carries out rolling friction simultaneously through left pair of extrusion liquid device 5 and right pair of extrusion liquid device 6 to the wet diaphragm front and back two sides of entrainment extraction liquid to the extrusion liquid to reduce the extraction liquid volume that gets into dry space.
As shown in fig. 2, the floating cover plate 4 includes a cover plate seat 401, a left guide block 402 and a right guide block 403, the left guide block 402 and the right guide block 403 are sequentially connected with the cover plate seat 401 by welding, the cover plate seat 401 is made of teflon and is coated with a stainless steel structure, and the stainless steel is 316L. The left side track 7 and the right side track 8 are respectively welded and fixed on the partition plate 3 and the box body 2, and the floating cover plate 4 is respectively installed in the left side track 7 and the right side track 8 through a left side guide block 402 and a right side guide block 403.
The floating cover plate 4 is limited by the left side rail 7 and the right side rail 8 and floats along with the liquid level, so that the surface area of the extraction evaporation liquid level is effectively reduced, and the evaporation area is reduced by about 90%.
As shown in fig. 3, the left pair of squeezing and removing devices includes a left seat 501, a left adjusting seat 502, a left seat adjusting screw 503, a left connecting rod support 504, a left stepped adjusting seat 505, a left stepped adjusting screw 506, a left connecting rod 507, a left connecting rod 508, and a left pair of squeezing and removing rollers 509. The right pair of squeezing liquid devices comprises a right seat body 601, a right adjusting seat body 602, a right seat body adjusting screw 603, a right connecting rod support 604, a right grading adjusting seat body 605, a right grading adjusting screw 606, a right connecting rod 607, a right connecting rod 608 and a right pair of squeezing liquid rollers 609.
The left adjusting seat 502 and the right adjusting seat 602 are fixed on the left seat 501 and the right seat 601 by a left seat adjusting screw 503 and a right seat adjusting screw 603, respectively. The left connecting rod support 504 and the right connecting rod support 604 are fixed on the left adjusting seat body 502 and the right adjusting seat body 602 by welding respectively. The left stepped adjustment seat 505 and the right stepped adjustment seat 605 are fixed to the left adjustment seat 502 and the right adjustment seat 602 by a left stepped adjustment screw 506 and a right stepped adjustment screw 606, respectively. The left connecting rod 507 is fixed on the left graded adjusting seat body 505 and the left connecting rod 508 through a pin shaft, and the right connecting rod 607 is fixed on the right graded adjusting seat body 605 and the right connecting rod 608 through a pin shaft. The left link 508 is connected to the left link support 504 via a pin, and the right link 608 is connected to the right link support 604 via a pin. The left counter squeezing liquid removing roller 509 is connected with the left connecting rod 508 through a fixed shaft, and the right counter squeezing liquid removing roller 609 is connected with the right connecting rod 608 through a fixed shaft. The left counter squeezing liquid removing roller 509 and the right counter squeezing liquid removing roller 609 both adopt polytetrafluoroethylene unpowered rollers.
As shown in fig. 4, a rectangular pipe 1001 of the communication pipe 10 is connected to a left flange 1002 and a right flange 1003 by welding, the internal cavity 1004 is fixed in the rectangular pipe 1001 by welding, the connection port 1005 is provided on a side surface of the rectangular pipe 1001, the upper vent hole 1006 and the lower vent hole 1007 are provided respectively at an upper portion and a lower portion of the internal cavity 1004, and the drain pipe 1008 is fixed at a lower portion of the internal cavity 1004 by welding. The interior cavity 1004 takes a rectangular shape.
The communicating pipe 10 forms a gas channel through a rectangular inner cavity 1004, an upper exhaust hole 1006, a lower exhaust hole 1007 and a connecting port 1005, is connected with a flow electric control regulating valve 11 and a variable frequency fan 12 through the connecting port 1005, controls the pressure of the inner cavity 1004 to be in a range of-1 Pa to-10 Pa, is used for isolating hot air of a drying system from entering the inside of an isolating device, reduces the internal temperature and reduces the evaporation capacity of an extraction liquid level, and a drain pipe 1008 is arranged at the lower part of the inner cavity 1004 and has the function of returning accumulated liquid dropping at the bottom of the inner cavity 1004 to the box body 2 to prevent the liquid from entering a.
The above description is only the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a reduce isolating device of wet process lithium cell diaphragm extraction liquid evaporation which characterized in that: comprises a support frame body (1), a box body (2), a partition plate (3), a floating cover plate (4), a left side butt-extrusion liquid removing device (5), a right side butt-extrusion liquid removing device (6), a left side rail (7), a right side rail (8), an operation window (9), a communicating pipe (10), a flow electric control regulating valve (11), a variable frequency fan (12), an opening and closing valve (13), an adjustable balance valve (14) and a one-way valve (15), wherein the box body (2) is arranged on the upper part of the support frame body (1), the partition plate (3) is arranged inside the box body (2), the floating cover plate (4) is arranged on the right side of the partition plate (3), the left side butt-extrusion liquid removing device (5) and the right side butt-extrusion liquid removing device (6) are fixed on the upper part of the floating cover plate (4) through bolts, the left side rail (7) and the right side rail (8) are respectively arranged on the upper parts of, the upper portions of the left side track (7) and the right side track (8) are provided with an operation window (9), the upper right side of the box body (2) is provided with a communicating pipe (10), the upper portion of the communicating pipe (10) is provided with a flow electric control regulating valve (11) and a variable frequency fan (12), the top of the box body (2) is provided with an opening and closing valve (13), a one-way valve (15) is arranged above the opening and closing valve (13), and the left side of the one-way valve (15) is provided with an adjustable balance valve (14).
2. The isolation device for reducing evaporation of wet lithium battery diaphragm extract liquid according to claim 1, wherein the floating cover plate (4) comprises a cover plate seat (401), a left guide block (402) and a right guide block (403), the left guide block (402) and the right guide block (403) are sequentially connected with the cover plate seat (401) through welding, and the cover plate seat (401) is made of polytetrafluoroethylene matrix and is coated with a stainless steel structure.
3. The isolation device for reducing evaporation of extraction liquid of the diaphragm of the wet lithium battery as claimed in claim 1 or 2, wherein the left side rail (7) and the right side rail (8) are respectively welded and fixed on the partition plate (3) and the box body (2), and the floating cover plate (4) is respectively installed in the left side rail (7) and the right side rail (8) through a left side guide block (402) and a right side guide block (403).
4. The separator of claim 1, wherein the separator is characterized by: the left side is to crowded except that liquid device (5) includes left pedestal (501), left side regulation pedestal (502), left pedestal adjusting screw (503), left connecting rod support (504), left side hierarchical regulation pedestal (505), left hierarchical adjusting screw (506), left connecting rod (507), left connecting rod (508), left side is to crowded except that liquid roller (509), right side is to crowded except that liquid device (6) includes right pedestal (601), right side regulation pedestal (602), right pedestal adjusting screw (603), right connecting rod support (604), right hierarchical regulation pedestal (605), right side hierarchical adjusting screw (606), right connecting rod (607), right connecting rod (608), right side is to crowded except that liquid roller (609), left side regulation pedestal (502) and right regulation pedestal (602) are fixed in on left pedestal (501) and right pedestal (601) respectively through left pedestal adjusting screw (503) and right pedestal adjusting screw (603), left side connecting rod support (504) and right connecting rod support (604) are fixed in left side regulation pedestal through welded fastening respectively and adjust pedestal (601), left connecting rod support (604) is adjusted through welded fastening in left side (502) And the left grading adjustment seat body (505) and the right grading adjustment seat body (605) are respectively fixed on the left adjustment seat body (502) and the right adjustment seat body (602) through a left grading adjustment screw rod (506) and a right grading adjustment screw rod (606), the left connecting rod (507) is fixed on the left grading adjustment seat body (505) and the left connecting rod (508) through a pin shaft, the right connecting rod (607) is fixed on the right grading adjustment seat body (605) and the right connecting rod (608) through a pin shaft, the left connecting rod (508) is connected with the left connecting rod support (504) through a pin shaft, the right connecting rod (608) is connected with the right connecting rod support (604) through a pin shaft, the left counter extrusion liquid removing roller (509) is connected with the left connecting rod (508) through a fixed shaft, the right counter extrusion liquid removing roller (609) is connected with the right connecting rod (608) through a fixed shaft, and the left counter extrusion liquid removing roller (509) and the right counter extrusion liquid removing roller (609) both adopt polytetrafluoroethylene rollers.
5. The isolating device for reducing the evaporation of the wet lithium battery diaphragm extract liquid according to claim 1, wherein a rectangular tube (1001) in the communicating tube (10) is connected with a left flange (1002) and a right flange (1003) through welding, an inner cavity (1004) is welded and fixed in the rectangular tube (1001), a connecting port (1005) is arranged on the side surface of the rectangular tube (1001), an upper exhaust hole (1006) and a lower exhaust hole (1007) are respectively arranged on the upper part and the lower part of the inner cavity (1004), and a drain pipe (1008) is welded and fixed on the lower part of the inner cavity (1004).
6. The isolation device for reducing the evaporation of the wet lithium battery diaphragm extract liquid according to claim 1, characterized in that the pressure inside the communicating pipe (10) is controlled within the range of-1 Pa to-10 Pa through the flow rate electric control regulating valve (11) and the variable frequency fan (12).
7. The isolation device for reducing the evaporation of the wet lithium battery diaphragm extract liquid according to claim 1, wherein the pressure setting value of the adjustable balance valve (14) is 0-0.1 MPa.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020210939888 | 2020-06-15 | ||
| CN202021093988 | 2020-06-15 |
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| CN212548397U true CN212548397U (en) | 2021-02-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023441A (en) * | 2020-06-15 | 2020-12-04 | 中材锂膜有限公司 | Isolation device for reducing evaporation of wet lithium battery diaphragm extraction liquid |
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2020
- 2020-09-27 CN CN202022152212.5U patent/CN212548397U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023441A (en) * | 2020-06-15 | 2020-12-04 | 中材锂膜有限公司 | Isolation device for reducing evaporation of wet lithium battery diaphragm extraction liquid |
| CN112023441B (en) * | 2020-06-15 | 2024-05-28 | 中材锂膜有限公司 | Isolation device for reducing evaporation of diaphragm extract of wet lithium battery |
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