CN113996144A - A dehumidifier return air purification filter equipment for lithium ion battery annotates liquid production - Google Patents
A dehumidifier return air purification filter equipment for lithium ion battery annotates liquid production Download PDFInfo
- Publication number
- CN113996144A CN113996144A CN202111230187.0A CN202111230187A CN113996144A CN 113996144 A CN113996144 A CN 113996144A CN 202111230187 A CN202111230187 A CN 202111230187A CN 113996144 A CN113996144 A CN 113996144A
- Authority
- CN
- China
- Prior art keywords
- activated carbon
- dehumidifier
- carbon adsorption
- return air
- lithium ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000004887 air purification Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 title claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 143
- 238000001179 sorption measurement Methods 0.000 claims abstract description 53
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 239000011553 magnetic fluid Substances 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 31
- 239000011148 porous material Substances 0.000 claims description 11
- 239000003792 electrolyte Substances 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036619 pore blockages Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a dehumidifier return air purification and filtration device for lithium ion battery liquid injection production, which belongs to a purification and filtration device and comprises an active carbon adsorption box, at least two honeycomb active carbons, a dredging mechanism and a detection mechanism, wherein the active carbon adsorption box is fixedly arranged in a dehumidifier body and is of a pipe body structure, and the two honeycomb active carbons are clamped and arranged in the active carbon adsorption box; according to the invention, the active carbon adsorption box is fixedly arranged in the dehumidifier body, corrosive gas entering the return air system of the dehumidifier enters from the air inlet of the active carbon adsorption box, and is purified and adsorbed by the honeycomb active carbon, and clean gas is discharged from the air outlet, so that the corrosion effect on the interior of the dehumidifier is avoided, the dredging mechanism dredges the interior of the honeycomb active carbon at random, the honeycomb active carbon is prevented from being blocked, the honeycomb active carbon is ensured to have good adsorption effect all the time, the service life of the dehumidifier is prolonged, and the working hour cost is reduced.
Description
Technical Field
The invention belongs to a purification and filtration device, and particularly relates to a dehumidifier return air purification and filtration device for lithium ion battery injection production.
Background
A lithium ion battery is a type of secondary battery that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
Lithium ion battery electrolyte is an important process in the production process, and because lithium, cerium and other high-energy metals cause fire and harm after being corroded by moisture in the air, a dehumidifier is required to control the relative humidity of a mass production area to be below 1%.
At present, the return air of the dehumidifier brings volatilized electrolyte into the interior of the dehumidifier, so that the internal structure of the dehumidifier is corroded, the service life of the dehumidifier is prolonged, and the working hour and cost of processing are increased.
Disclosure of Invention
The invention aims to: the dehumidifier return air purification and filtration device for lithium ion battery injection production is provided for solving the problems that electrolyte enters a dehumidifier return air system, so that the dehumidifier is low in service life and high in processing time cost.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a dehumidifier return air purification filter equipment for lithium ion battery annotates liquid production, its includes activated carbon adsorption case, two at least honeycomb activated carbons, mediation mechanism and detection mechanism, activated carbon adsorption case fixed mounting is originally internal at the dehumidifier, activated carbon adsorption case is the body structure, and two honeycomb activated carbon joint are installed in activated carbon adsorption incasement, mediation mechanism locates in the activated carbon adsorption incasement, just mediation mechanism fills in the honeycomb activated carbon, detection mechanism fixed mounting be in on the dehumidifier body, just detection mechanism is located one side of activated carbon adsorption case.
As a further description of the above technical solution:
the dredging mechanism comprises two electromagnets and magnetic fluid particles, the electromagnets are fixedly installed on two opposite sides of the activated carbon adsorption box, the magnetic fluid particles are arranged in the activated carbon adsorption box, and part of the magnetic fluid particles are filled in the honeycomb activated carbon, and the electromagnets and the magnetic fluid particles are magnetically adsorbed.
As a further description of the above technical solution:
the pore diameter of the honeycomb activated carbon is larger than the diameter of the magnetic fluid particles.
As a further description of the above technical solution:
the air inlet and the air outlet of the active carbon adsorption box are both provided with filter screens in a sleeved mode.
As a further description of the above technical solution:
the aperture of the filter screen is smaller than the diameter of the magnetic fluid particles.
As a further description of the above technical solution:
a gap with a certain width is reserved between the two honeycomb activated carbons.
As a further description of the above technical solution:
the detection mechanism is a gas detector, detects the content of corrosive gas in the filtered dry air, and replaces new honeycomb activated carbon when the content exceeds the standard.
As a further description of the above technical solution:
and an access door is arranged on the side surface of the activated carbon adsorption box.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the active carbon adsorption box is fixedly arranged in the dehumidifier body, corrosive gas entering the return air system of the dehumidifier enters from the air inlet of the active carbon adsorption box, and is purified and adsorbed by the honeycomb active carbon, and clean gas is discharged from the air outlet, so that the corrosion effect on the interior of the dehumidifier is avoided, the inside of the honeycomb active carbon is dredged by the dredging mechanism at random, the honeycomb active carbon is prevented from being blocked, the honeycomb active carbon is ensured to have good adsorption effect all the time, the service life of the dehumidifier is prolonged, and the working hour cost is reduced.
2. In the invention, the two electromagnets are alternately electrified to alternately and magnetically adsorb the magnetic fluid particles from two sides, so that the magnetic fluid particles shuttle in the pores of the honeycomb activated carbon at intervals, thereby solving the problem of blockage of the pores of the honeycomb activated carbon, prolonging the service life of the honeycomb activated carbon and effectively reducing the use cost.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a dehumidifier return air purification and filtration device for lithium ion battery injection production.
Fig. 2 is a schematic diagram of the internal structure of an activated carbon adsorption tank in a dehumidifier return air purification and filtration device for lithium ion battery injection production.
Illustration of the drawings:
1. an activated carbon adsorption tank; 2. honeycomb activated carbon; 3. a dredging mechanism; 31. an electromagnet; 32. magnetic fluid particles; 4. a detection mechanism; 5. a dehumidifier body; 6. a filter screen; 7. a gap; 8. an access door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a dehumidifier return air purification and filtration device for lithium ion battery liquid injection production comprises an activated carbon adsorption box 1, at least two honeycomb activated carbons 2, a dredging mechanism 3 and a detection mechanism 4, wherein the activated carbon adsorption box 1 is fixedly installed in a dehumidifier body 5, the activated carbon adsorption box 1 is of a pipe body structure, the two honeycomb activated carbons 2 are installed in the activated carbon adsorption box 1 in a clamping mode, the dredging mechanism 3 is arranged in the activated carbon adsorption box 1, the dredging mechanism 3 is filled in the honeycomb activated carbons 2, the detection mechanism 4 is fixedly installed on the dehumidifier body 5, and the detection mechanism 4 is located on one side of the activated carbon adsorption box 1;
the dredging mechanism 3 comprises two electromagnets 31 and magnetic fluid particles 32, the two electromagnets 31 are fixedly installed on two opposite sides of the activated carbon adsorption box 1, the magnetic fluid particles 32 are arranged in the activated carbon adsorption box 1, part of the magnetic fluid particles 32 are filled in the honeycomb activated carbon 2, the electromagnets 31 and the magnetic fluid particles 32 are magnetically adsorbed, the two electromagnets 31 are alternately electrified, and the magnetic fluid particles 32 are alternately magnetically adsorbed from two sides, so that the magnetic fluid particles 32 shuttle in pores of the honeycomb activated carbon 2 at intervals, the problem of pore blockage of the honeycomb activated carbon 2 is solved, the service life of the honeycomb activated carbon 2 is prolonged, and the use cost is effectively reduced;
the pore diameter of the honeycomb activated carbon 2 is larger than the diameter of the magnetic fluid particles 32, so that the magnetic fluid particles 32 can freely shuttle in the honeycomb activated carbon 2;
the air inlet and the air outlet of the active carbon adsorption box 1 are both sleeved with filter screens 6; the aperture of the filter screen 6 is smaller than the diameter of the magnetic fluid particles 32, so that corrosive gas can enter and exit from the activated carbon adsorption tank 1, and the magnetic fluid particles 32 can be prevented from overflowing the activated carbon adsorption tank 1;
a gap 7 with a certain width is reserved between the two honeycomb activated carbons 2 to provide a buffer space for the magnetic fluid particles 32, and when the reciprocating cleaning is not performed, the magnetic fluid particles 32 are accumulated in the gap 7, so that the normal ventilation quantity of the activated carbon adsorption box 1 is not influenced;
the detection mechanism 4 is a gas detector, detects the content of corrosive gas in the filtered dry air, and replaces the new honeycomb activated carbon 2 when the content of the corrosive gas in the gas exceeds the standard;
be provided with access door 8 on the side of activated carbon adsorption case 1, be convenient for to the inside maintenance of activated carbon adsorption case 1, also be convenient for to the change of honeycomb activated carbon 2.
The working principle is as follows: firstly, an active carbon adsorption box 1 is fixedly arranged in a dehumidifier body 5, honeycomb active carbon 2 is arranged in the active carbon adsorption box 1 and magnetic fluid particles 32 are filled in the active carbon adsorption box 1, a filter screen 6 is utilized to seal an air inlet and an air outlet of the active carbon adsorption box 1, two electromagnets 31 are respectively and fixedly arranged at two opposite sides of the active carbon adsorption box 1, secondly, the dehumidifier body 5 operates to bring corrosive gas into an air return system, the corrosive gas enters from the air inlet of the active carbon adsorption box 1 and is purified and adsorbed by the honeycomb active carbon 2, clean gas is discharged from the air outlet, thus corrosion to the interior of the dehumidifier is avoided, then, pores in the honeycomb active carbon 2 can be blocked after adsorption and filtration, at the moment, the two electromagnets 31 are alternately electrified, the magnetic fluid particles 32 are alternately magnetically adsorbed from two sides, and the magnetic fluid particles 32 shuttle in the pores of the honeycomb active carbon 2 at intervals, therefore, the problem of blockage of the pores of the honeycomb activated carbon 2 is solved, after the electromagnet 31 is powered off, under the action of airflow, part of magnetic fluid particles 32 roll into the gap 7 from the pores of the honeycomb activated carbon 2 to be accumulated, so that normal ventilation quantity is not interfered, finally, the gas detector detects that the gas coming out of the air outlet is corrosive, the honeycomb activated carbon 2 is proved to be invalid, at the moment, the dehumidifier body 5 needs to be stopped, the access door 8 on the activated carbon adsorption box 1 is opened, and the honeycomb activated carbon 2 is replaced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a dehumidifier return air purification filter equipment for lithium ion battery annotates liquid production which characterized in that: including activated carbon adsorption case (1), two at least honeycomb activated carbons (2), mediation mechanism (3) and detection mechanism (4), activated carbon adsorption case (1) fixed mounting is in dehumidifier body (5), activated carbon adsorption case (1) is the body structure, and two honeycomb activated carbons (2) joints are installed in activated carbon adsorption case (1), mediation mechanism (3) are located in activated carbon adsorption case (1), just mediation mechanism (3) are filled in honeycomb activated carbons (2), detection mechanism (4) fixed mounting is in on dehumidifier body (5), just detection mechanism (4) are located one side of activated carbon adsorption case (1).
2. The dehumidifier return air purification and filtration device for lithium ion battery liquid injection production according to claim 1, wherein the dredging mechanism (3) comprises two electromagnets (31) and magnetic fluid particles (32), the two electromagnets (31) are fixedly installed on two opposite sides of the activated carbon adsorption tank (1), the magnetic fluid particles (32) are arranged in the activated carbon adsorption tank (1), part of the magnetic fluid particles (32) are filled in the honeycomb activated carbon (2), and the electromagnets (31) and the magnetic fluid particles (32) are magnetically adsorbed.
3. The dehumidifier return air purification and filtration device for lithium ion battery electrolyte injection production according to claim 2, wherein the pore size of the honeycomb activated carbon (2) is larger than the diameter of the magnetic fluid particles (32).
4. The dehumidifier return air purification and filtration device for lithium ion battery electrolyte injection production according to claim 2, wherein the air inlet and the air outlet of the activated carbon adsorption tank (1) are both sleeved with filter screens (6).
5. The dehumidifier return air purification and filtration device for lithium ion battery electrolyte injection production according to claim 4, wherein the pore size of the filter screen (6) is smaller than the diameter of the magnetic fluid particles (32).
6. The dehumidifier return air purification and filtration device for lithium ion battery electrolyte injection production according to claim 1, wherein a gap (7) with a certain width is reserved between the two honeycomb activated carbons (2).
7. The dehumidifier return air purification and filtration device for lithium ion battery electrolyte injection production according to claim 1, wherein the detection mechanism (4) is a gas detector.
8. The dehumidifier return air purification and filtration device for lithium ion battery injection production according to claim 1, wherein an access door (8) is arranged on the side surface of the activated carbon adsorption tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230187.0A CN113996144A (en) | 2021-10-21 | 2021-10-21 | A dehumidifier return air purification filter equipment for lithium ion battery annotates liquid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111230187.0A CN113996144A (en) | 2021-10-21 | 2021-10-21 | A dehumidifier return air purification filter equipment for lithium ion battery annotates liquid production |
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| Publication Number | Publication Date |
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| CN113996144A true CN113996144A (en) | 2022-02-01 |
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| CN202111230187.0A Pending CN113996144A (en) | 2021-10-21 | 2021-10-21 | A dehumidifier return air purification filter equipment for lithium ion battery annotates liquid production |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62254852A (en) * | 1986-04-30 | 1987-11-06 | Matsushita Seiko Co Ltd | Air cleaner |
| CN107107021A (en) * | 2015-01-15 | 2017-08-29 | 株式会社岛津制作所 | The operating method of magnetic particle manipulation element and magnetic particle |
| CN110743355A (en) * | 2019-09-12 | 2020-02-04 | 张东先 | Environment-friendly fluidized bed tail gas treatment control system |
| CN111729469A (en) * | 2020-06-12 | 2020-10-02 | 中船重工（邯郸）派瑞特种气体有限公司 | Adsorption tower for removing impurity particles in gas |
| CN112971034A (en) * | 2021-03-19 | 2021-06-18 | 桂林市农业科学研究中心 | Aseptic mulberry leaf fermented bean curd processing technology and processing device thereof |
| CN213885604U (en) * | 2020-11-10 | 2021-08-06 | 江苏南方涂装环保股份有限公司 | Honeycomb active carbon adsorption device for organic waste gas |
-
2021
- 2021-10-21 CN CN202111230187.0A patent/CN113996144A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62254852A (en) * | 1986-04-30 | 1987-11-06 | Matsushita Seiko Co Ltd | Air cleaner |
| CN107107021A (en) * | 2015-01-15 | 2017-08-29 | 株式会社岛津制作所 | The operating method of magnetic particle manipulation element and magnetic particle |
| CN110743355A (en) * | 2019-09-12 | 2020-02-04 | 张东先 | Environment-friendly fluidized bed tail gas treatment control system |
| CN111729469A (en) * | 2020-06-12 | 2020-10-02 | 中船重工（邯郸）派瑞特种气体有限公司 | Adsorption tower for removing impurity particles in gas |
| CN213885604U (en) * | 2020-11-10 | 2021-08-06 | 江苏南方涂装环保股份有限公司 | Honeycomb active carbon adsorption device for organic waste gas |
| CN112971034A (en) * | 2021-03-19 | 2021-06-18 | 桂林市农业科学研究中心 | Aseptic mulberry leaf fermented bean curd processing technology and processing device thereof |
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Application publication date: 20220201 |
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