CN207576121U - A kind of absorption plant of lithium battery vacuum glove box regeneration tail gas - Google Patents
A kind of absorption plant of lithium battery vacuum glove box regeneration tail gas Download PDFInfo
- Publication number
- CN207576121U CN207576121U CN201721600028.4U CN201721600028U CN207576121U CN 207576121 U CN207576121 U CN 207576121U CN 201721600028 U CN201721600028 U CN 201721600028U CN 207576121 U CN207576121 U CN 207576121U
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- China
- Prior art keywords
- tail gas
- glove box
- vacuum glove
- bottle
- suction
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Abstract
The utility model discloses the lithium battery absorption plants of vacuum glove box regeneration tail gas, belong to absorption plant field, which includes neutralizing the bottle,suction of the first tail gas in vacuum glove box and the air cushion tank for adsorbing the second tail gas in vacuum glove box；The air inlet of bottle,suction is connected with the exhaust pipe of vacuum glove box, and the gas outlet of bottle,suction is connect by vacuum pipe with air cushion tank.The absorption plant of the vacuum glove box regeneration tail gas of lithium battery disclosed in the utility model; it can realize the absorption to regeneration tail gas in vacuum glove box; it avoids the problem that causing environmental pollution and is conducive to protect the health of employee, while filled up and the outdoor discharge of regeneration tail gas is directly lacked into this blank to the absorption treatment measures of regeneration tail gas.
Description
Technical field
The utility model is related to absorption plant field, more particularly to a kind of lithium battery regenerates tail with vacuum glove box
The absorption plant of gas.
Background technology
Vacuum glove box is by high purity inert gas, as argon gas, nitrogen are filled in babinet, and are circulated throughout and are filtered work therein
The laboratory equipment of property substance.It can produce that one anhydrous, anaerobic, dustless ultrapure environment, thus is lithium ion battery
And the important equipment of material preparation.
After vacuum glove box is used for a long time, the molecular sieve of internal decontaminating column can gradual saturation and lose the energy for adsorbing water
Power, internal copper catalyst as combined with oxygen generation cuprous oxide gradually fail and cannot adsorption of oxygen again, at this time very
Water, oxygen content inside empty-handed casing can increase, extreme influence lithium battery and material preparation, thus decontaminating column must be carried out again
It is raw to restore its activity, water, the oxygen inside vacuum glove box are adsorbed again.
Vacuum glove box regeneration principle is first is heated to decontaminating column 300 DEG C or so, while be at the uniform velocity passed through regeneration gas (one
As for argon hydrogen gaseous mixture, between hydrogen content 5%-10%), the partial reduction that hydrogen is aoxidized copper catalyst at this time, decontaminating column
Molecular sieve in moisture discharge at high temperature, be reproduced air-flow and take away and be discharged to outside glove box along exhaust pipe.Because decontaminating column this
Preceding circulation absorption process Heavy metal a large amount of sour gas (based on HF) and organic vapor etc., in the process can conduct
A part for regeneration tail gas is discharged together, these ingredients have external environment sizable pollution, breath malodor, after human body respiration
The senses of discomfort such as dizziness and nausea are had, it is significantly unfavorable to health.
Typically directly the outdoor discharge of regeneration tail gas is directly arranged when country's lithium electricity Special vacuum glove box is regenerated at present
Regeneration tail gas is put, other than causing air pollution to the external world, also there is quite big stimulation to human body, it is unfavorable to enterprise employee health.
Utility model content
The defects of in order to overcome the prior art, the technical problem to be solved by the utility model is to propose a kind of lithium battery
With the absorption plant of vacuum glove box regeneration tail gas, first by exhaust pipe by the first tail gas and the second tail in vacuum glove box
Gas is all extracted into bottle,suction, is then neutralized the first tail gas using bottle,suction, and then the second tail gas in bottle,suction enters
Into air cushion tank, air cushion tank adsorbs the second tail gas, finally by bottle,suction in vacuum glove box
Absorption of the neutralization, air cushion tank of one tail gas to the second tail gas in vacuum glove box, reaches to being regenerated in vacuum glove box
The absorption of tail gas avoids the problem that causing environmental pollution and is conducive to protect the health of employee, while filled up straight
It connects the outdoor discharge of regeneration tail gas and lacks this blank to the absorption treatment measures of regeneration tail gas.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of absorption plant of lithium battery vacuum glove box regeneration tail gas, is neutralized including being used for
The bottle,suction of the first tail gas in vacuum glove box and delay for adsorbing the air of the second tail gas in the vacuum glove box
Rush tank；
The air inlet of the bottle,suction is connected with the exhaust pipe of the vacuum glove box, and the gas outlet of the bottle,suction leads to
Vacuum pipe is crossed to connect with the air cushion tank.
Preferably, rubber stopper is equipped in the air inlet；
The rubber stopper is equipped with through-hole；
The rubber stopper is socketed in the air inlet, and one end of the exhaust pipe enters the pumping across the through-hole
In filter flask.
Preferably, alkaline solution is filled in the bottle,suction.
Preferably, the vacuum pump for extracting second tail gas is additionally provided on the vacuum pipe.
Preferably, acticarbon is equipped in the air cushion tank.
The beneficial effects of the utility model are：
A kind of absorption plant of lithium battery vacuum glove box regeneration tail gas provided by the utility model, passes through exhaust first
The first tail gas in vacuum glove box and the second tail gas are all extracted into bottle,suction by pipe, then using bottle,suction by the first tail gas
It neutralizes, then the second tail gas in bottle,suction is entered in air cushion tank, and air cushion tank adsorbs the second tail gas,
Finally by bottle,suction to the neutralization of the first tail gas in vacuum glove box, air cushion tank to the second tail in vacuum glove box
The absorption of gas reaches the absorption to regeneration tail gas in vacuum glove box, avoids the problem that causing environmental pollution and be conducive to
The health of employee is protected, while has filled up the absorption for directly lacking the outdoor discharge of regeneration tail gas to regeneration tail gas and has handled
This blank of measure.
Description of the drawings
Fig. 1 is a kind of absorption for lithium battery vacuum glove box regeneration tail gas that specific embodiment of the present invention provides
The structure diagram of device；
Fig. 2 is a kind of structure diagram of the bottle,suction for amplification that specific embodiment of the present invention provides.
In figure：
1st, vacuum glove box；2nd, bottle,suction；3rd, air cushion tank；11st, exhaust pipe；12nd, vacuum pipe；21st, air inlet；
22nd, gas outlet；31st, acticarbon；121st, vacuum pump；211st, rubber stopper；2111st, through-hole.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Fig. 1 schematically illustrates a kind of absorption of lithium battery vacuum glove box regeneration tail gas provided by the utility model
The structure diagram of device, as shown in Figure 1.Including be used to neutralize the first tail gas in vacuum glove box 1 bottle,suction 2 and
For adsorbing the air cushion tank 3 of the second tail gas in vacuum glove box 1；The air inlet 21 of bottle,suction 2 and vacuum glove box 1
Exhaust pipe 11 is connected, and the gas outlet 22 of bottle,suction 2 is connect by vacuum pipe 12 with air cushion tank 3.Specifically, first
The first tail gas in vacuum glove box 1 and the second tail gas are all extracted into bottle,suction 2 by exhaust pipe 11, then utilize suction filtration
Bottle 2 neutralizes the first tail gas, and then the second tail gas in bottle,suction 2 is entered in air cushion tank 3, and air cushion tank 3 is right
Second tail gas is adsorbed, finally right to the neutralization of the first tail gas in vacuum glove box 1, air cushion tank 3 by bottle,suction 2
The absorption of the second tail gas in vacuum glove box 1, reaches the absorption to regeneration tail gas in vacuum glove box 1, avoids causing to ring
The problem of border is polluted and the health for being conducive to protect employee, while filled up and directly lacked the outdoor discharge of regeneration tail gas
This blank of the weary absorption treatment measures to regeneration tail gas.Wherein, the first tail gas is acidic ingredients, mainly with HF
Based on (Hydrofluoric acid, hydrofluoric acid)；Second tail gas is organic vapor.Here the first tail gas and second
Tail gas can be referred to as regeneration tail gas.
In order to improve seal, it is preferable that be equipped with rubber stopper 211 in air inlet 21；Rubber stopper 211 is equipped with through-hole
2111；Rubber stopper 211 is socketed in air inlet 21, and one end of exhaust pipe 11 is entered across through-hole 2111 in bottle,suction 2.Fig. 2
A kind of structure diagram of the bottle,suction of amplification provided by the utility model is schematically illustrated, as shown in Figure 2.By that will arrange
One end of tracheae 11 is inserted into the through-hole 2111 that rubber stopper 211 is equipped with, and is just drawn into the first tail gas and the second tail gas
In filter flask 2；By setting rubber stopper 211, exhaust pipe 11 is passed through the through-hole 2111 by the through-hole 2111 set on rubber stopper 211
It enters in bottle,suction 2, can ensure when regeneration tail gas is extracted, be to be carried out in confined space, it is therefore prevented that regeneration tail gas
It is dispersed into air and influences the problem of environment in turn results in environmental pollution.
Preferably, alkaline solution is filled in bottle,suction 2.Using the alkaline solution and the first tail gas filled in bottle,suction 2 and
Sour gas is neutralized, so as to which the first tail gas is by alkaline solution absorption.
Preferably, vacuum pipe 12 is equipped with the vacuum pump 121 for extracting the second tail gas.It will be taken out by vacuum pump 121
The second tail gas in filter flask 2 is drawn into air cushion tank 3, so as to fulfill the absorption to the second tail gas.
Preferably, acticarbon 31 is equipped in air cushion tank 3.Specifically the activated carbon in air cushion tank 3
Absorption of the adsorbent 31 to the second tail gas.
In order to become apparent from the whole concrete scheme of the utility model, the whole specific side of the utility model is described below
Case：The flat bottle,suction one of 1L is taken, adds in prepared 1mol/L sodium hydrate aqueous solutions or sodium carbonate liquor 500ml, and
Acid-base indicator (such as reindeer moss, phenolphthalein) is added in, the air inlet 21 of bottle,suction 2 is sealed with rubber stopper 211, then by vacuum glove
Sodium hydrate aqueous solution is imported into bottle,suction 2 by the exhaust pipe 11 of case 1 across rubber stopper 211, and bottle,suction 2 passes through vacuum pipe
12 connect with air cushion tank 3.Acid gas component when vacuum glove box 1 regenerates in tail gas is reacted with sodium hydroxide, is observed
Indicator discoloration situation if indicator color changes (for phenolphthalein by red bleach, reindeer moss is by blue purpling or reddens), shows it
Middle alkali lye consumption finishes, and adds sodium hydroxide or sodium carbonate thereto at once to indicator discoloration (phenolphthalein reddens, and reindeer moss becomes blue)
Until.Vacuum pump 121 is opened simultaneously, by vacuum pump 121 by i.e. the second tail gas of residual exhaust (based on organic vapor)
Air cushion tank 3 is evacuated to by vacuum pipe 12 and the second tail gas is absorbed by acticarbon in tank 31.
The utility model can be seen that with easy to operate, cost by the above specific embodiment of the utility model
The advantages of cheap, durable, easy to maintain, convenient for using in production.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (5)
1. a kind of lithium battery absorption plant of vacuum glove box regeneration tail gas, it is characterised in that：
Including being used to neutralize the bottle,suction (2) of the first tail gas in vacuum glove box (1) and for adsorbing the vacuum glove
The air cushion tank (3) of the second tail gas in case (1)；
The air inlet (21) of the bottle,suction (2) is connected with the exhaust pipe (11) of the vacuum glove box (1), the bottle,suction
(2) gas outlet (22) is connect by vacuum pipe (12) with the air cushion tank (3).
2. a kind of absorption plant of lithium battery vacuum glove box regeneration tail gas as described in claim 1, it is characterised in that：
Rubber stopper (211) is equipped in the air inlet (21)；
The rubber stopper (211) is equipped with through-hole (2111)；
The rubber stopper (211) is socketed in the air inlet (21), and one end of the exhaust pipe (11) passes through the through-hole
(2111) it enters in the bottle,suction (2).
3. a kind of absorption plant of lithium battery vacuum glove box regeneration tail gas as described in claim 1, it is characterised in that：
Alkaline solution is filled in the bottle,suction (2).
4. a kind of absorption plant of lithium battery vacuum glove box regeneration tail gas as described in claim 1, it is characterised in that：
The vacuum pipe (12) is equipped with the vacuum pump (121) for extracting second tail gas.
5. a kind of absorption plant of lithium battery vacuum glove box regeneration tail gas as described in claim 1, it is characterised in that：
Acticarbon (31) is equipped in the air cushion tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600028.4U CN207576121U (en) | 2017-11-24 | 2017-11-24 | A kind of absorption plant of lithium battery vacuum glove box regeneration tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600028.4U CN207576121U (en) | 2017-11-24 | 2017-11-24 | A kind of absorption plant of lithium battery vacuum glove box regeneration tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207576121U true CN207576121U (en) | 2018-07-06 |
Family
ID=62733762
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721600028.4U Expired - Fee Related CN207576121U (en) | 2017-11-24 | 2017-11-24 | A kind of absorption plant of lithium battery vacuum glove box regeneration tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207576121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027019A (en) * | 2019-03-31 | 2019-07-19 | 上海米开罗那机电技术有限公司 | A kind of glove box system removing hydrogen fluoride |
-
2017
- 2017-11-24 CN CN201721600028.4U patent/CN207576121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027019A (en) * | 2019-03-31 | 2019-07-19 | 上海米开罗那机电技术有限公司 | A kind of glove box system removing hydrogen fluoride |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20211124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |