CN212383379U

CN212383379U - NMP aqueous solution exhaust treatment device in lithium battery production

Info

Publication number: CN212383379U
Application number: CN202020789093.1U
Authority: CN
Inventors: 滕荣国
Original assignee: Changzhou Jianghuan Energy Technology Co ltd
Current assignee: Changzhou Jianghuan Energy Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-01-22
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses an NMP aqueous solution waste gas treatment device in lithium battery production, which comprises an air suction hopper, a sleeve and a fixing frame, wherein the sleeve is connected in series on the surface of the top of the air suction hopper, the fixing frame is arranged on the surface of the outer side wall of the sleeve, the output end of the air suction hopper is connected with a first filtering mechanism in a dismounting way, the first filtering mechanism consists of a first conduit, a first gauze, activated carbon filter cotton and a second gauze, the top of the first filtering mechanism is connected with a connecting pipe in a dismounting way, the top end of the connecting pipe is connected with a second filtering mechanism in a dismounting way, the second filtering mechanism consists of a second conduit, a first gauze, activated carbon particles and a second gauze, the utility model can carry out twice filtering treatment on waste gas through two groups of filtering mechanisms, further can improve the filtering effect and the quality of the waste gas, and simultaneously, the nut, the screw, can fix the mount, can adjust the mount height again, and then improve the stability that equipment used.

Description

NMP aqueous solution exhaust treatment device in lithium battery production

Technical Field

The utility model relates to a waste gas treatment equipment technical field specifically is a NMP water solution exhaust treatment device in lithium cell production.

Background

A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by gilbertn. lewis in 1912. In the 70 s of the 20 th century, m.s.whitetingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

However, the conventional NMP aqueous solution exhaust gas treatment device has the following disadvantages:

current NMP aqueous solution exhaust treatment device is when using, because the filter effect is not enough to make harm gas emission into the atmosphere easily, and then cause environmental pollution, current NMP aqueous solution exhaust treatment device is not convenient for fix its installation simultaneously, and then the maintenance in later stage of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a NMP water solution exhaust treatment device in lithium cell production to current NMP water solution exhaust treatment device is when using in solving above-mentioned background art, because the filter effect is not enough, thereby make the gaseous atmosphere of going into of harm easily, and then cause environmental pollution, current NMP water solution exhaust treatment device is not convenient for fix its installation simultaneously, and then the maintenance in later stage of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an NMP aqueous solution exhaust treatment device in lithium battery production, includes air suction hopper, sleeve pipe and mount, the air suction hopper top surface has concatenated the sleeve pipe, sleeve pipe lateral wall surface mounting has the mount, air suction hopper output dismantles and is connected with first filter mechanism, first filter mechanism comprises first pipe, first gauze, active carbon filter pulp and second gauze, first filter mechanism top dismantles and is connected with the connecting pipe, connecting pipe top dismantles and is connected with second filter mechanism, second filter mechanism comprises second pipe, first gauze, active carbon granule and second gauze, the fan is installed at mount inner chamber top, and the fan input passes through the conveyer pipe and links to each other with second filter mechanism output, air suction hopper bottom surface mounting has the fretwork otter board, through first filter mechanism and second filter mechanism, can carry out twice filtration treatment to waste gas, and then can improve the filter effect and the quality of waste gas, mutually support through nut, screw rod and rings simultaneously, can fix the mount, can highly adjust the mount again, and then improve the stability that equipment used.

Preferably, first gauze is installed to first pipe inner chamber one side, the second gauze is installed to first pipe inner chamber opposite side, it has activated carbon to filter the cotton to fill between first gauze and the second gauze, through first gauze and second gauze, can carry out spacing fixed to activated carbon filter cotton, and then prevent that activated carbon filter cotton from loosing all around, filter the cotton through activated carbon, can carry out prefilter to NMP aqueous solution waste gas again, and then improve the exhaust-gas treatment effect.

Preferably, first metal mesh is installed to second pipe inner chamber one side, the second metal mesh is installed to second pipe inner chamber opposite side, it has the activated carbon granule to fill between first metal mesh and the second metal mesh, through first metal mesh and second metal mesh, can hold the activated carbon granule, and then can make the activated carbon granule carry out secondary filter to the waste gas of flowing through to can improve the treatment quality of waste gas.

Preferably, the blast pipe is installed to the fan output, the connecting pipe both sides all link to each other with mount inner chamber both sides wall through the horizontal pole, through the blast pipe, can be again with the exhaust emission after filtering, through the horizontal pole, can play and support two sets of filter mechanism, can improve the stability after the filter mechanism installation again.

Preferably, the nut has all been welded at mount both sides wall surface top, the nut inner chamber rotates and is connected with the screw rod, rings are installed on the screw rod top to can make things convenient for the staff to hang the mount installation, improve the installation convenience of equipment, can highly finely tune the mount both sides again through rotating the screw rod, and then guarantee that equipment is in the level.

Preferably, mount right side wall surface mounting has the switch, and the switch passes through the wire and links to each other with the fan electrical property to can be convenient for the staff and open or close the equipment operation, improved treatment facility's use flexibility.

The utility model provides a NMP water solution exhaust treatment device in lithium cell production possesses following beneficial effect:

(1) the utility model discloses because the output of the hopper of breathing in dismantles and is connected with first filtering mechanism to it has the active carbon to filter the cotton to fill between first gauze and the second gauze in the first filtering mechanism, thereby can make first gauze and second gauze carry on spacing fixedly to the active carbon filter cotton, and then prevent that the active carbon filter cotton is loose scattered, filter the cotton through the active carbon, can carry out prefilter to NMP aqueous solution waste gas again, and then improve the exhaust-gas treatment effect.

(2) The utility model discloses because it has the activated carbon particle to fill between first metal mesh in the second filter mechanism and the second metal mesh to can make first metal mesh and second metal mesh hold the activated carbon particle, and then can make the activated carbon particle carry out the secondary filter to the waste gas of flowing through, so that can improve the treatment quality of waste gas.

(3) The utility model discloses because the fan input passes through the conveyer pipe and links to each other with second filtering mechanism output to can be with higher speed in waste gas suction to the suction hopper, so that filtering mechanism mutually supports through nut, screw rod and rings to the filtration treatment of waste gas, can fix the mount, can highly adjust the mount again, and then improve the stability that equipment used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the first filtering mechanism of the present invention;

fig. 4 is a schematic view of the internal structure of the second filtering mechanism of the present invention.

In the figure: 1. an air suction hopper; 2. a sleeve; 3. a fixed mount; 4. a first filter mechanism; 401. a first conduit; 402. a first screen; 403. activated carbon filter cotton; 404. a second screen; 5. a connecting pipe; 6. a second filter mechanism; 601. a second conduit; 602. a first metal mesh; 603. activated carbon particles; 604. a second metal mesh; 7. a fan; 8. a delivery pipe; 9. an exhaust pipe; 10. a nut; 11. a screw; 12. a hoisting ring; 13. a switch; 14. a cross bar; 15. and (4) hollowing out the net plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a NMP aqueous solution exhaust treatment device in lithium cell production, includes and inhales gas hopper 1, sleeve pipe 2 and mount 3, it has concatenated sleeve pipe 2 to inhale gas hopper 1 top surface, sleeve pipe 2 lateral wall surface mounting has mount 3, it has first filter mechanism 4 to inhale gas hopper 1 output dismantlement, first filter mechanism 4 comprises first pipe 401, first gauze 402, active carbon filter pulp 403 and

second gauze

404, 4 tops of first filter mechanism are dismantled and are connected with connecting

pipe

5, 5 tops of connecting pipe are dismantled and are connected with second filter mechanism 6, second filter mechanism 6 comprises second pipe 601, first metal mesh 602, active carbon granule 603 and second metal mesh 604, fan 7 is installed at mount 3 inner chamber top, and the fan 7 input passes through conveyer pipe 8 and links to each other with 6 outputs of second filter mechanism, it has fretwork otter board 15 to inhale gas hopper 1 bottom surface mounting, through first filtering mechanism 4 and second filtering mechanism 6, can carry out twice filtration treatment to waste gas, and then can improve the filter effect and the quality of waste gas, mutually support through nut 10, screw rod 11 and rings 12 simultaneously, can fix mount 3, can highly adjust mount 3 again, and then improve the stability of equipment use.

First gauze 402 is installed to first pipe 401 inner chamber one side, second gauze 404 is installed to first pipe 401 inner chamber opposite side, it has activated carbon filter pulp 403 to fill between first gauze 402 and the second gauze 404, through first gauze 402 and second gauze 404, can carry out spacing fixed to activated carbon filter pulp 403, and then prevent that activated carbon filter pulp 403 is loose scattered all around, through activated carbon filter pulp 403, can carry out prefiltration to NMP aqueous solution waste gas again, and then improve the exhaust-gas treatment effect.

First metal mesh 602 is installed to second pipe 601 inner chamber one side, second metal mesh 604 is installed to second pipe 601 inner chamber opposite side, it has activated carbon granule 603 to fill between first metal mesh 602 and the second metal mesh 604, through first metal mesh 602 and second metal mesh 604, can hold activated carbon granule 603, and then can make activated carbon granule 603 carry out secondary filter to the waste gas of flowing through to can improve the treatment quality of waste gas.

Exhaust pipe 9 is installed to 7 outputs of fan, 5 both sides of connecting pipe all link to each other through

horizontal pole

14 and 3 inner chamber both sides walls of mount, through exhaust pipe 9, can play the exhaust emission after will filtering again, through horizontal pole 14, can play and support two sets of filtering mechanism, can improve the stability after the filtering mechanism installation again.

Nut 10 has all been welded at 3 both sides wall surface tops of mount, nut 10 inner chamber rotates and is connected with screw rod 11, rings 12 are installed on screw rod 11 top to can make things convenient for the staff to hang mount 3, improve the installation convenience of equipment, can highly finely tune 3 both sides of mount through rotating screw rod 11 again, and then guarantee that equipment is in the level.

The surface mounting of the right side wall of the fixing frame 3 is provided with a switch 13, and the switch 13 is electrically connected with the fan 7 through a wire, so that the operation of the equipment can be conveniently started or closed by a worker, and the use flexibility of the treatment equipment is improved.

It should be noted that, in the NMP aqueous solution waste gas treatment device in lithium battery production, when in operation, because the top surface of the air suction hopper 1 is connected in series with the sleeve 2, and the surface of the outer side wall of the sleeve 2 is provided with the fixing frame 3, the sleeve 2 and the fixing frame 3 can be used for installing and fixing the air suction hopper 1, because the output end of the air suction hopper 1 is detachably connected with the first filtering mechanism 4, and the first filtering mechanism 4 is composed of the first conduit 401, the first gauze 402, the activated carbon filter cotton 403 and the second gauze 404, and the activated carbon filter cotton 403 is filled between the first gauze 402 and the second gauze 404, the first gauze 402 and the second gauze 404 can limit and fix the activated carbon filter cotton 403, so as to prevent the activated carbon filter cotton 403 from loosening, and through the activated carbon filter cotton 403, the NMP aqueous solution waste gas can be primarily filtered, so as to improve the waste gas treatment effect, because the second filtering mechanism 6 is composed of the second conduit 601, the first metal mesh 602, the activated carbon particles 603 and the second metal mesh 604, and the activated carbon particles 603 are filled between the first metal mesh 602 and the second metal mesh 604, the activated carbon particles 603 can be held by the first metal mesh 602 and the second metal mesh 604, and further the activated carbon particles 603 can perform secondary filtration on the exhaust gas flowing through, so that the treatment quality of the exhaust gas can be improved, because the first filtering mechanism 4 and the second filtering mechanism 6 adopt the connecting pipe 5, and both sides of the connecting pipe 5 are connected with both side walls of the inner cavity of the fixing frame 3 through the cross rod 14, both groups of filtering mechanisms can be supported, and the stability after the filtering mechanisms are installed can be improved, by installing the fan 7 at the top of the inner cavity of the fixing frame 3, and the input end of the fan 7 is connected with the output end of the second filtering mechanism 6 through the delivery pipe 8, therefore, accelerated waste gas can be sucked into the air suction hopper 1, so that the filtering mechanism can filter the waste gas, the exhaust pipe 9 is arranged at the output end of the fan 7, the filtered waste gas can be discharged, the hollow-out screen plate 15 is arranged on the surface of the bottom of the air suction hopper 1, and foreign matters can be prevented from entering the waste gas processing device, so that the use safety of the equipment is improved, the screw caps 10 are welded on the tops of the surfaces of the two side walls of the fixing frame 3, the screw rod 11 is rotatably connected with the inner cavity of the screw cap 10, the top end of the screw rod 11 is provided with the hanging ring 12, so that the fixing frame 3 can be conveniently hung and installed by a worker, the installation convenience of the equipment is improved, the heights of the two sides of the fixing frame 3 can be finely adjusted by rotating the screw rod 11, the equipment is ensured to be horizontal, the switch 13 is, therefore, the operation of the equipment can be conveniently started or closed by workers, and the use flexibility of the treatment equipment is improved.

It should be noted that the utility model relates to a NMP aqueous solution exhaust treatment device in lithium battery production, including air suction hopper 1, sleeve 2, mount 3, first filter mechanism 4, first pipe 401, first gauze 402, activated carbon filter cotton 403, second gauze 404, connecting pipe 5, second filter mechanism 6, second pipe 601, first metal mesh 602, activated carbon granule 603, second metal mesh 604, fan 7, conveyer pipe 8, blast pipe 9, nut 10, screw 11, rings 12, switch 13, cross bar 14 and hollowed-out screen 15, the parts are all general standard parts or parts known by technicians in the art, the structure and principle of the parts can be known by technicians in the art or conventional experimental methods, and the above-mentioned electrical components are selected, installed and completed circuit debugging by technicians in the art flexibly, and each device can be guaranteed to operate normally, no undue restriction is required here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a NMP aqueous solution exhaust treatment device in lithium cell production, is including inhaling gas fill (1), sleeve pipe (2) and mount (3), it has concatenated sleeve pipe (2) to inhale gas fill (1) top surface, sleeve pipe (2) lateral wall surface mounting has mount (3), its characterized in that: inhale gas fill (1) output and dismantle and be connected with first filtering mechanism (4), first filtering mechanism (4) comprise first pipe (401), first gauze (402), active carbon filter pulp (403) and second gauze (404), first filtering mechanism (4) top is dismantled and is connected with connecting pipe (5), connecting pipe (5) top is dismantled and is connected with second filtering mechanism (6), second filtering mechanism (6) comprise second pipe (601), first metal mesh (602), active carbon granule (603) and second metal mesh (604), fan (7) are installed at mount (3) inner chamber top, and fan (7) input passes through conveyer pipe (8) and links to each other with second filtering mechanism (6) output, it has fretwork otter board (15) to inhale gas fill (1) bottom surface mounting.

2. The NMP aqueous solution waste gas treatment device in the lithium battery production of claim 1, wherein: a first gauze (402) is installed on one side of the inner cavity of the first conduit (401), a second gauze (404) is installed on the other side of the inner cavity of the first conduit (401), and activated carbon filter cotton (403) is filled between the first gauze (402) and the second gauze (404).

3. The NMP aqueous solution waste gas treatment device in the lithium battery production of claim 1, wherein: first metal mesh (602) is installed to second pipe (601) inner chamber one side, second metal mesh (604) is installed to second pipe (601) inner chamber opposite side, it has activated carbon granule (603) to fill between first metal mesh (602) and second metal mesh (604).

4. The NMP aqueous solution waste gas treatment device in the lithium battery production of claim 1, wherein: exhaust pipe (9) are installed to fan (7) output, connecting pipe (5) both sides all link to each other with mount (3) inner chamber both sides wall through horizontal pole (14).

5. The NMP aqueous solution waste gas treatment device in the lithium battery production of claim 1, wherein: the utility model discloses a quick-witted support, including mount (3), nut (10) all weld at mount (3) both sides wall surface top, nut (10) inner chamber rotates and is connected with screw rod (11), rings (12) are installed on screw rod (11) top.

6. The NMP aqueous solution waste gas treatment device in the lithium battery production of claim 1, wherein: the switch (13) is installed on the surface of the right side wall of the fixing frame (3), and the switch (13) is electrically connected with the fan (7) through a wire.