CN219689399U - Lithium cell NMP retrieves cooling tower - Google Patents
Lithium cell NMP retrieves cooling tower Download PDFInfo
- Publication number
- CN219689399U CN219689399U CN202321329459.7U CN202321329459U CN219689399U CN 219689399 U CN219689399 U CN 219689399U CN 202321329459 U CN202321329459 U CN 202321329459U CN 219689399 U CN219689399 U CN 219689399U
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- Prior art keywords
- nmp
- side wall
- tank
- fixedly arranged
- pipe
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- 238000001816 cooling Methods 0.000 title claims abstract description 45
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000005485 electric heating Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 14
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 67
- 238000009833 condensation Methods 0.000 description 16
- 230000005494 condensation Effects 0.000 description 16
- 239000007788 liquid Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- -1 automobile Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model relates to the field of NMP recovery, and discloses a lithium battery NMP recovery cooling tower, which comprises a base, wherein an upper surface of the base is provided with a support, the upper surface of the support is connected with a heating tank, the left side wall of the heating tank is provided with an input pipe, the inner wall of the heating tank is provided with an inner wall, the lower surface of the heating tank is provided with a blow-down pipe, the side wall of the blow-down pipe is provided with a valve, the upper surface of the heating tank is provided with a motor, the output end of the motor is connected with a rotating shaft, the side wall of the rotating shaft is provided with a connecting rod, the side wall of the connecting rod is provided with a stirring blade, the upper surface of the heating tank is provided with an evaporating pipe, the upper surface of the base is provided with a condensing tank, the upper surface of the condensing tank is provided with a refrigerator, the output end of the refrigerator is connected with a refrigerating block, the inner wall of the condensing tank is provided with a baffle, the baffle and the bottom surface of the condensing tank form a collecting tank, the right side wall of the condensing tank is provided with a discharge valve, and NMP sewage is fully reacted and recovered through the cooperation of the devices, so that the environment is protected.
Description
Technical Field
The utility model belongs to the technical field of NMP recovery, and particularly relates to a lithium battery NMP recovery cooling tower.
Background
The NMP recovery tower is a device for recovering solvent N-methyl pyrrolidone used in the industrial production process, and can effectively reduce environmental pollution and resource waste. NMP is mainly used in the processing and manufacturing of semiconductor, automobile, paint, electronics and other industries, and the recovery tower is used for treating and separating waste gas or waste water containing NMP by a physical or chemical method so as to achieve the aim of recovery and reutilization.
However, the existing NMP gas is usually distilled by a common distillation method, so that part of NMP is not completely collected, and the collection effect is not good enough.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the existing NMP gas is usually distilled by a common distillation method in the rectification process, so that part of NMP is not completely collected, the lithium battery NMP recovery cooling tower is provided.
The technical scheme adopted by the utility model is as follows: the utility model provides a lithium cell NMP retrieves cooling tower, the on-line screen storage device comprises a base, the last fixed surface of base installs the support, the last fixed surface of support is connected with the heating jar, the left side wall fixed mounting of heating jar has the input tube, the inner wall fixed mounting of heating jar has the inner wall, the lower fixed surface of heating jar has the blow off pipe, the lateral wall fixed mounting of blow off pipe has the valve, the last fixed surface of heating jar installs the motor, the output fixedly connected with rotation axis of motor, the lateral wall fixed mounting of rotation axis has the connecting rod, the lateral wall fixed mounting of connecting rod has stirring vane, the last fixed surface of heating jar installs the evaporating pipe, the last fixed surface of base installs the condensation jar, the last fixed surface of condensation jar installs the refrigerator, the output fixedly connected with refrigeration piece of refrigerator, the inner wall fixed mounting of condensation jar has the baffle, the baffle forms the collecting box with the bottom surface of condensation jar, the right side wall fixed mounting of condensation jar has the discharge valve.
Through adopting above-mentioned technical scheme, the support is used for supporting and fixing heating jar and condensation tank, the inner wall is used for holding NMP sewage, the input tube is used for injecting NMP sewage, the motor can drive the rotation axis and rotate, the rotation axis is rotatory can drive the connecting rod rotatory, the connecting rod drives stirring vane and stirs NMP sewage, the evaporating pipe can allow the evaporated NMP steam to pass through and get into the condensation tank, thereby the refrigerator can cool down the refrigeration piece and reduce the temperature in the condensation tank for NMP steam condenses in the condensation tank, the collecting box can hold the NMP liquid after the condensation, the discharge valve can discharge NMP liquid.
In a preferred embodiment, a power supply is fixedly arranged on the side wall of the inner wall, and an electric heating wire is fixedly connected to the output end of the power supply.
Through adopting above-mentioned technical scheme, the power can be circular telegram to the heating wire to heat the heating wire, thereby heat NMP in the inner wall, accelerate its evaporation.
In a preferred embodiment, the interior of the inner wall is filled with reaction balls.
By adopting the technical scheme, the reaction ball can be a spherical or porous catalyst carrier, and the inner wall of the reaction ball is filled with the filler, so that the volatilization of NMP can be accelerated.
In a preferred embodiment, the output end of the evaporating tube is fixedly connected with a U-shaped cooling tube.
Through adopting above-mentioned technical scheme, the cooling path of NMP steam can be prolonged to the U type cooling tube of U type to make the condensation effect better.
In a preferred embodiment, the side walls of the U-shaped cooling tube are fixedly mounted with fins.
Through adopting above-mentioned technical scheme, the fin can fix U type cooling tube, and the fin can cool down U type cooling tube simultaneously, improves the condensation effect.
In a preferred embodiment, the bottom end of the U-shaped cooling tube, which is close to the base, is fixedly provided with a collecting tube, and the side wall of the collecting tube is fixedly provided with a collecting box.
By adopting the technical scheme, NMP liquid condensed in the U-shaped cooling pipe can be temporarily stored in the collecting pipe and discharged into the collecting box for storage through the collecting box.
In a preferred embodiment, the side wall of the condensation tank is fixedly provided with a viewing window.
Through adopting above-mentioned technical scheme, the user can observe the degree of accumulation of NMP liquid in the collecting box through the observation window to convenience of customers collects through discharge valve discharge NMP liquid.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
according to the utility model, the bracket is used for supporting and fixing the heating tank and the condensing tank, the inner wall is used for containing NMP sewage, the input pipe is used for injecting NMP sewage, the motor can drive the rotating shaft to rotate, the rotating shaft can drive the connecting rod to rotate, the connecting rod drives the stirring blade to stir the NMP sewage, the evaporating pipe can allow evaporated NMP vapor to enter the condensing tank, the refrigerator can cool the refrigerating block so as to reduce the temperature in the condensing tank, so that the NMP vapor is condensed in the condensing tank, the collecting box can contain condensed NMP liquid, the drain valve can drain the NMP liquid, and the NMP sewage is fully reacted and recovered through the cooperation of the devices, so that the environment is protected, and the resources are saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of section A of the present utility model;
FIG. 4 is a schematic view of a stirring blade in the present utility model.
The marks in the figure: 1. a base; 2. a bracket; 3. a heating tank; 4. an input tube; 5. an inner wall; 6. a power supply; 7. heating wires; 8. a motor; 9. a rotation shaft; 10. a connecting rod; 11. stirring blades; 12. a reaction ball; 13. a blow-down pipe; 14. a valve; 15. an evaporation tube; 16. a condensing tank; 17. a refrigerator; 18. a refrigeration block; 19. a U-shaped cooling tube; 20. a fin; 21. a collection pipe; 22. a collection box; 23. a partition plate; 24. a discharge valve; 25. and an observation window.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a lithium battery NMP recovery cooling tower comprises a base 1, a bracket 2 is fixedly mounted on the upper surface of the base 1, a heating tank 3 is fixedly connected to the upper surface of the bracket 2, an input pipe 4 is fixedly mounted on the left side wall of the heating tank 3, an inner wall 5 is fixedly mounted on the inner wall of the heating tank 3, a drain pipe 13 is fixedly mounted on the lower surface of the heating tank 3, a valve 14 is fixedly mounted on the side wall of the drain pipe 13, a motor 8 is fixedly mounted on the upper surface of the heating tank 3, a rotating shaft 9 is fixedly connected to the output end of the motor 8, a connecting rod 10 is fixedly mounted on the side wall of the rotating shaft 9, a stirring blade 11 is fixedly mounted on the side wall of the connecting rod 10, an evaporating pipe 15 is fixedly mounted on the upper surface of the heating tank 3, a condensing tank 16 is fixedly mounted on the upper surface of the base 1, a refrigerator 17 is fixedly mounted on the upper surface of the condensing tank 16, a refrigerating block 18 is fixedly connected to the output end of the refrigerator 17, the inner wall of the condensing tank 16 is fixedly provided with a baffle plate 23, the baffle plate 23 and the bottom surface of the condensing tank 16 form a collecting box 22, the right side wall of the condensing tank 16 is fixedly provided with a discharge valve 24, the bracket 2 is used for supporting and fixing the heating tank 3 and the condensing tank 16, the inner wall 5 is used for containing NMP sewage, the input pipe 4 is used for injecting NMP sewage, the motor 8 can drive the rotating shaft 9 to rotate, the rotating shaft 9 can drive the connecting rod 10 to rotate, the connecting rod 10 drives the stirring blade 11 to stir NMP sewage, the drain pipe 13 can discharge reacted waste liquid, the valve 14 can control the opening and closing of the drain pipe 13, the evaporating pipe 15 can allow evaporated NMP vapor to enter the condensing tank 16, the refrigerator 17 can cool the refrigerating block 18 to reduce the temperature in the condensing tank 16, so that the NMP vapor is condensed in the condensing tank 16, the collection tank 22 may contain the condensed NMP liquid, and the drain valve 24 may drain the NMP liquid.
The lateral wall fixed mounting of inner wall 5 has power 6, and the output fixedly connected with heating wire 7 of power 6, and power 6 can be circular telegram to heating wire 7 to NMP heating in the inner wall 5 accelerates its evaporation.
The inside of the inner wall 5 is filled with the reaction balls 12, the reaction balls 12 can be spherical or porous catalyst carriers, and the inner wall of the reaction balls 12 is filled with the filler, so that the volatilization of NMP can be accelerated.
The output end of the evaporating pipe 15 is fixedly connected with a U-shaped cooling pipe 19, and the U-shaped cooling pipe 19 can prolong the cooling path of NMP steam, so that the condensing effect is better.
The side wall of the U-shaped cooling pipe 19 is fixedly provided with the fins 20, the fins 20 can fix the U-shaped cooling pipe 19, and meanwhile, the fins 20 can cool the U-shaped cooling pipe 19, so that the condensation effect is improved.
The bottom end of the U-shaped cooling pipe 19, which is close to the base 1, is fixedly provided with a collecting pipe 21, the side wall of the collecting pipe 21 is fixedly provided with a collecting box 22, and NMP liquid condensed in the U-shaped cooling pipe 19 can be temporarily stored in the collecting pipe 21 and discharged into the collecting box 22 for storage.
The side wall of the condensation tank 16 is fixedly provided with an observation window 25, and a user can observe the accumulation degree of NMP liquid in the collection tank 22 through the observation window 25, so that the user can conveniently collect the NMP liquid by discharging the NMP liquid through the discharge valve 24.
The embodiment of the utility model relates to a lithium battery NMP recovery cooling tower, which comprises the following implementation principles: when using, at first in injecting NMP sewage into inner wall 5 through input tube 4, then start power 6, power 6 is circular telegram to heating wire 7, thereby heat heating wire 7, thereby to NMP heating in inner wall 5, thereby accelerate its evaporation, simultaneously start motor 8, motor 8 can drive rotation axis 9 and rotate, rotation axis 9 rotates can drive connecting rod 10 and rotate, connecting rod 10 drives stirring vane 11 stirs NMP sewage, make NMP sewage and reaction ball 12 fully react, make NMP composition volatilize, valve 14 can control blow off pipe 13 opening and closing, thereby the waste liquid after the discharge reaction, the NMP vapor after volatilizing gets into evaporating pipe 15, evaporating pipe 15 can allow the NMP vapor of evaporation to get into condensing pot 16 through getting into, thereby refrigerator 17 can cool down to reduce the temperature in the condensing pot 16, make NMP vapor condensate in condensing pot 16, NMP vapor after the cooling down further cools down in U type cooling tube 19, U type cooling tube 19 can prolong the cooling route of steam, thereby make the condensation effect better, make NMP 20 volatilize in the cooling tube 20 and carry out the opening and closing of blow off tube 13, thereby can be carried out in the cooling tube and the drain through the water of the cooling tube of the NMP of the type 20 and the water can be cooled down in the NMP can be carried out in the cooling tube of the water of the cooling tube of the NMP 19, thereby the water can be cooled down in the water can be carried out in the water by the time the cooling tube of the water of the NMP can be cooled down through the temperature of the condensing pot 16, the temperature of the NMP in the NMP can be reduced, and the temperature can be reduced, and the NMP can be used for the water can be more conveniently has been stored in the water, and the use of the water can be more convenient has been stored in use of the water, and can be used and can be the water.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a lithium cell NMP retrieves cooling tower, includes base (1), its characterized in that: the utility model discloses a refrigerator, which is characterized in that a bracket (2) is fixedly arranged on the upper surface of a base (1), a heating tank (3) is fixedly connected with the upper surface of the bracket (2), an input pipe (4) is fixedly arranged on the left side wall of the heating tank (3), an inner wall (5) is fixedly arranged on the inner wall of the heating tank (3), a drain pipe (13) is fixedly arranged on the lower surface of the heating tank (3), a valve (14) is fixedly arranged on the side wall of the drain pipe (13), a motor (8) is fixedly arranged on the upper surface of the heating tank (3), a rotating shaft (9) is fixedly connected with the output end of the motor (8), a connecting rod (10) is fixedly arranged on the side wall of the rotating shaft (9), a stirring blade (11) is fixedly arranged on the side wall of the connecting rod (10), an evaporating pipe (15) is fixedly arranged on the upper surface of the heating tank (3), a condensing tank (16) is fixedly arranged on the upper surface of the base (1), a condenser (17) is fixedly arranged on the upper surface of the condensing tank (16), a refrigerating block (18) is fixedly connected with the output end of the condenser (17), a refrigerating block (18) is fixedly arranged on the bottom surface of the condensing tank (16), a refrigerating tank (23) is fixedly arranged on the bottom surface (23), the right side wall of the condensing tank (16) is fixedly provided with a discharge valve (24).
2. A lithium battery NMP recovery cooling tower as defined in claim 1, wherein: the side wall of the inner wall (5) is fixedly provided with a power supply (6), and the output end of the power supply (6) is fixedly connected with an electric heating wire (7).
3. A lithium battery NMP recovery cooling tower as defined in claim 1, wherein: the interior of the inner wall (5) is filled with reaction balls (12).
4. A lithium battery NMP recovery cooling tower as defined in claim 1, wherein: the output end of the evaporation tube (15) is fixedly connected with a U-shaped cooling tube (19).
5. A lithium battery NMP recovery cooling tower as defined in claim 4, wherein: the side wall of the U-shaped cooling pipe (19) is fixedly provided with fins (20).
6. A lithium battery NMP recovery cooling tower as defined in claim 5, wherein: the U-shaped cooling pipe (19) is close to the bottom end of the base (1) and is fixedly provided with a collecting pipe (21), and the side wall of the collecting pipe (21) is fixedly provided with a collecting box (22).
7. A lithium battery NMP recovery cooling tower as defined in claim 1, wherein: the side wall of the condensing tank (16) is fixedly provided with an observation window (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321329459.7U CN219689399U (en) | 2023-05-30 | 2023-05-30 | Lithium cell NMP retrieves cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321329459.7U CN219689399U (en) | 2023-05-30 | 2023-05-30 | Lithium cell NMP retrieves cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689399U true CN219689399U (en) | 2023-09-15 |
Family
ID=87962713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321329459.7U Active CN219689399U (en) | 2023-05-30 | 2023-05-30 | Lithium cell NMP retrieves cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689399U (en) |
-
2023
- 2023-05-30 CN CN202321329459.7U patent/CN219689399U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |