CN109865383A - Dust-extraction unit is used in a kind of processing of waste lithium cell - Google Patents
Dust-extraction unit is used in a kind of processing of waste lithium cell Download PDFInfo
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- CN109865383A CN109865383A CN201910164254.XA CN201910164254A CN109865383A CN 109865383 A CN109865383 A CN 109865383A CN 201910164254 A CN201910164254 A CN 201910164254A CN 109865383 A CN109865383 A CN 109865383A
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- dust
- ring
- case
- baffle ring
- lithium cell
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Abstract
The invention discloses a kind of waste lithium cell processing dust-extraction units, including processing case, vacuum cleaner, depositing dust case, suction box, drying box, the upper end of the processing case is equipped with vacuum cleaner, the depositing dust case with vacuum cleaner by connecting the first communicating pipe, dust bin is equipped in the depositing dust case, the depositing dust case with suction box by being connected to the second communicating pipe, absorbing liquid is equipped in the suction box, the suction box is connect with drying box by third connecting pipe, filter plate is equipped in the drying box, the outside of the drying box is equipped with exhaust fan, exhaust pipe is connected on the exhaust fan.The dirt generated in waste lithium cell process is settled, is absorbed; not only eliminate the dust in process; and the discarded carry out acid-base neutralization absorption that will be generated in processing; protect environment; reach discharge standard; and avoid and staff around is damaged, improve the safety of work.
Description
Technical field
The present invention relates to the processing dedusting technology field of old and useless battery, specially a kind of waste lithium cell processing is filled with dedusting
It sets.
Background technique
It by lithium metal or lithium alloy is negative electrode material that lithium battery, which is a kind of, using the battery of non-aqueous electrolytic solution, due to
The chemical characteristic of lithium metal is very active, so that the processing of lithium metal, saving, using and, waste and old lithium very high to environmental requirement
Battery is crushed when being recycled, and then carries out classification recovery processing to broken components, lithium battery is broken
It is harmful heavy to generate when broken and during processing, not only increases the pollution level of environment, while being also unfavorable for
The health of surrounding people.
Summary of the invention
The present invention provides a kind of waste lithium cell processing and is filled with dedusting aiming at deficiencies of the prior art
It sets, the dirt generated in waste lithium cell process is settled, is absorbed, not only eliminate the dust in process, and
And the discarded carry out acid-base neutralization absorption that will be generated in processing, environment is protected, reaches discharge standard, and avoid to surrounding
Staff's damages, and improves the safety of work.
To achieve the above object, invention provides the following technical solutions:
A kind of waste lithium cell processing dust-extraction unit, including processing case, vacuum cleaner, depositing dust case, suction box, drying box,
The upper end of the processing case is equipped with vacuum cleaner, and the depositing dust case with vacuum cleaner by connecting the first communicating pipe, in the depositing dust case
Equipped with dust bin, the depositing dust case is equipped with absorbing liquid, the suction by being connected to suction box the second communicating pipe in the suction box
Dirt case is connect with drying box by third connecting pipe, and filter plate is equipped in the drying box, and the outside of the drying box, which is equipped with, takes out
Blower is connected with exhaust pipe on the exhaust fan.
Preferably, the upper end of the processing case is provided tiltedly with deflector.
Preferably, the upper end of the depositing dust case is equipped with case lid, and the inner wall of the depositing dust case is equipped with support ring, upper gear
Ring, lower baffle ring, the support ring are arranged close to case lid, and the upper baffle ring is set to the lower section of support ring, and the lower baffle ring is set to upper
The lower section of baffle ring is equipped with gap between upper baffle ring and lower baffle ring, the dust filtration cylinder includes dirt filtrating screen, upper press ring, lower pressure ring, described
Dirt filtrating screen is tubular structure, and one end of dirt filtrating screen is equipped with upper press ring, the other end of dirt filtrating screen is equipped with lower pressure ring, and the lower pressure ring is set
Between upper baffle ring and lower baffle ring, the upper press ring is set to the upper end of support ring.
Preferably, mounting groove is uniformly provided on the inner wall of the upper baffle ring, the outer wall of the lower pressure ring is uniformly provided with fixation
Block, the fixed block and mounting groove cooperate, and fixed block is set between upper baffle ring and lower baffle ring.
Preferably, the upper surface of the lower baffle ring is equipped with sealing ring, and the lower end surface of the lower pressure ring is equipped with seal groove, described
Seal groove and sealing ring cooperate.
Preferably, the lower end of the depositing dust case is equipped with collection bucket, and the lower end of the collection bucket is equipped with dust flue, the dust discharge
Pipe is equipped with dust discharge valve.
Preferably, one end of second communicating pipe is equipped with exhaust head, and the exhaust head is handstand funnel structure, exhaust head
In absorbing liquid, the second communicating pipe was equipped with check valve.
Preferably, the upper end of the drying box, which is equipped with, changes core bore, and the core bore of changing changes the inner wall of core bore equipped with core cap is changed
It is equipped with first clamping plate and second clamping plate, the filter plate is set between first clamping plate and second clamping plate.
Preferably, be equipped with slot on the inner wall of the first clamping plate and second clamping plate, the filter plate include sieve plate,
Connector sleeve, the both ends of the sieve plate are equipped with engaging lug, and the connector sleeve is equipped with jack, and the jack and engaging lug cooperate,
The connector sleeve is equipped with inserted block, and the inserted block and slot cooperate.
Compared with prior art, advantageous effect of the invention is:
1, the dirt generated in waste lithium cell process is settled, is absorbed by the present invention, is not only eliminated processed
Dust in journey, and the discarded carry out acid-base neutralization absorption that will be generated in processing, protect environment, reach discharge standard, and
And avoid and staff around is damaged, improve the safety of work.
2, pushing of the invention is located between upper baffle ring and lower baffle ring, and the upper press ring is set to the upper end of support ring, real
Now the support of dust bin is fixed, ensure that the stability in dust bin use process, it is easy to disassemble, it is fixed reliable.
3, the present invention is equipped with sealing ring in the upper surface of lower baffle ring, and the lower end surface of the lower pressure ring is equipped with seal groove, described
Seal groove and sealing ring cooperate, and can increase the leakproofness between collection bucket and dust bin, improve filtering dust-laying effect, while energy
It is enough that the position of dust bin is defined, it prevents that sliding offset occurs in use process, increases the reliability used.
4, the present invention the both ends of sieve plate be equipped with engaging lug, the connector sleeve be equipped with jack, the jack with connect
Ear cooperation, can be convenient for replacing sieve plate, and fit system is simple, convenient for disassembly and assembly, and connector sleeve is equipped with inserted block, inserted block with
Slot cooperation guarantees the fixed fastness of filter plate, increases sealing performance, improves filter effect.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of dust bin；
Fig. 3 is the schematic diagram of internal structure of depositing dust case；
Fig. 4 is the structural schematic diagram of drying box；
Fig. 5 is the structural schematic diagram of filter plate；
Fig. 6 is the structural schematic diagram of connector sleeve；
Fig. 7 is the structural schematic diagram of sieve plate ontology.
In figure: 1- processes case；101- deflector；2- vacuum cleaner；First communicating pipe of 201-；3- depositing dust case；301- case lid；
302- support ring；303- mounting groove；304- upper baffle ring；305- lower baffle ring；306- sealing ring；307- collection bucket；308- dust discharge valve
Door；309- dust flue；4- dust bin；401- upper press ring；402- dirt filtrating screen；Pressure ring under 403-；404- fixed block；405- sealing
Slot；5- suction box；501- exhaust head；Second communicating pipe of 502-；503- check valve；504- third connecting pipe；6- drying box；601-
Change core cap；602- first clamping plate；603- slot；604- second clamping plate；605- changes core bore；7- filter plate；701- sieve plate；702-
Connector sleeve；703- inserted block；704- jack；705- engaging lug；8- exhaust fan；801- exhaust pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one,
As shown in Figure 1, a kind of waste lithium cell processing dust-extraction unit, including processing case 1, vacuum cleaner 2, depositing dust case 3, suction
The upper end of dirt case 5, drying box 6, the processing case 1 is equipped with vacuum cleaner 2, and the depositing dust case 3 passes through the first communicating pipe 201 and dust suction
Machine 2 connects, and dust bin 4 is equipped in the depositing dust case 3, the depositing dust case 3 with suction box 5 by being connected to the second communicating pipe 502, institute
It states and is equipped with absorbing liquid in suction box 5, the suction box 5 is connect with drying box 6 by third connecting pipe 504, in the drying box 6
Equipped with filter plate 7, the outside of the drying box 6 is equipped with exhaust fan 8, is connected with exhaust pipe 801 on the exhaust fan 8.
Embodiment two,
As shown in Figure 1, a kind of waste lithium cell processing dust-extraction unit, including processing case 1, vacuum cleaner 2, depositing dust case 3, suction
The upper end of dirt case 5, drying box 6, the processing case 1 is equipped with vacuum cleaner 2, and the depositing dust case 3 passes through the first communicating pipe 201 and dust suction
Machine 2 connects, and dust bin 4 is equipped in the depositing dust case 3, the depositing dust case 3 with suction box 5 by being connected to the second communicating pipe 502, institute
It states and is equipped with absorbing liquid in suction box 5, the suction box 5 is connect with drying box 6 by third connecting pipe 504, in the drying box 6
Equipped with filter plate 7, the outside of the drying box 6 is equipped with exhaust fan 8, is connected with exhaust pipe 801 on the exhaust fan 8.
As shown in Figure 1, the upper end of the processing case 1 is provided tiltedly with deflector 101.
Embodiment three,
As shown in Figure 1, a kind of waste lithium cell processing dust-extraction unit, including processing case 1, vacuum cleaner 2, depositing dust case 3, suction
The upper end of dirt case 5, drying box 6, the processing case 1 is equipped with vacuum cleaner 2, and the depositing dust case 3 passes through the first communicating pipe 201 and dust suction
Machine 2 connects, and dust bin 4 is equipped in the depositing dust case 3, the depositing dust case 3 with suction box 5 by being connected to the second communicating pipe 502, institute
It states and is equipped with absorbing liquid in suction box 5, the suction box 5 is connect with drying box 6 by third connecting pipe 504, in the drying box 6
Equipped with filter plate 7, the outside of the drying box 6 is equipped with exhaust fan 8, is connected with exhaust pipe 801 on the exhaust fan 8.
As shown in Figure 1, the upper end of the depositing dust case 3 is equipped with case lid 301, as shown in figure 3, the inner wall of the depositing dust case 3
It is equipped with support ring 302, upper baffle ring 304, lower baffle ring 305, the support ring 302 is arranged close to case lid 301, the upper baffle ring
304 are set to the lower section of support ring 302, and the lower baffle ring 305 is set to the lower section of upper baffle ring 304, upper baffle ring 304 and lower baffle ring 305
Between be equipped with gap, as shown in Fig. 2, the dust filtration cylinder 4 include dirt filtrating screen 402, upper press ring 401, lower pressure ring 403, the dust filtration
Net 402 is tubular structure, and one end of dirt filtrating screen 402 is equipped with upper press ring 401, the other end of dirt filtrating screen 402 is equipped with lower pressure ring 403,
The lower pressure ring 403 is set between upper baffle ring 304 and lower baffle ring 305, and the upper press ring 401 is set to the upper end of support ring 302.
As shown in figure 3, mounting groove 303 is uniformly provided on the inner wall of the upper baffle ring 304, as shown in Fig. 2, the lower pressure ring
304 outer wall is uniformly provided with fixed block 404, and the fixed block 404 cooperates with mounting groove 303, and fixed block 404 is set to upper baffle ring
Between 304 and lower baffle ring 305.
As shown in figure 3, the upper surface of the lower baffle ring 305 is equipped with sealing ring 306, as shown in Fig. 2, the lower pressure ring 403
Lower end surface be equipped with seal groove 405, the seal groove 405 cooperates with sealing ring 306.
Example IV,
As shown in Figure 1, a kind of waste lithium cell processing dust-extraction unit, including processing case 1, vacuum cleaner 2, depositing dust case 3, suction
The upper end of dirt case 5, drying box 6, the processing case 1 is equipped with vacuum cleaner 2, and the depositing dust case 3 passes through the first communicating pipe 201 and dust suction
Machine 2 connects, and dust bin 4 is equipped in the depositing dust case 3, the depositing dust case 3 with suction box 5 by being connected to the second communicating pipe 502, institute
It states and is equipped with absorbing liquid in suction box 5, the suction box 5 is connect with drying box 6 by third connecting pipe 504, in the drying box 6
Equipped with filter plate 7, the outside of the drying box 6 is equipped with exhaust fan 8, is connected with exhaust pipe 801 on the exhaust fan 8.
As shown in Figure 1, the lower end of the depositing dust case 3 is equipped with collection bucket 307, the lower end of the collection bucket 307 is equipped with dust discharge
Pipe 309, the dust flue 309 are equipped with dust discharge valve 308.
Embodiment five,
As shown in Figure 1, a kind of waste lithium cell processing dust-extraction unit, including processing case 1, vacuum cleaner 2, depositing dust case 3, suction
The upper end of dirt case 5, drying box 6, the processing case 1 is equipped with vacuum cleaner 2, and the depositing dust case 3 passes through the first communicating pipe 201 and dust suction
Machine 2 connects, and dust bin 4 is equipped in the depositing dust case 3, the depositing dust case 3 with suction box 5 by being connected to the second communicating pipe 502, institute
It states and is equipped with absorbing liquid in suction box 5, the suction box 5 is connect with drying box 6 by third connecting pipe 504, in the drying box 6
Equipped with filter plate 7, the outside of the drying box 6 is equipped with exhaust fan 8, is connected with exhaust pipe 801 on the exhaust fan 8.
As shown in Figure 1, one end of second communicating pipe 502 is equipped with exhaust head 501, the exhaust head 501 is leakage of standing upside down
Bucket structure, exhaust head 501 are set in absorbing liquid, and the second communicating pipe 502 was equipped with check valve 503.
Embodiment six,
As shown in Figure 1, a kind of waste lithium cell processing dust-extraction unit, including processing case 1, vacuum cleaner 2, depositing dust case 3, suction
The upper end of dirt case 5, drying box 6, the processing case 1 is equipped with vacuum cleaner 2, and the depositing dust case 3 passes through the first communicating pipe 201 and dust suction
Machine 2 connects, and dust bin 4 is equipped in the depositing dust case 3, the depositing dust case 3 with suction box 5 by being connected to the second communicating pipe 502, institute
It states and is equipped with absorbing liquid in suction box 5, the suction box 5 is connect with drying box 6 by third connecting pipe 504, in the drying box 6
Equipped with filter plate 7, the outside of the drying box 6 is equipped with exhaust fan 8, is connected with exhaust pipe 801 on the exhaust fan 8.
As shown in figure 4, the upper end of the drying box 6, which is equipped with, changes core bore 605, it is described change core bore 605 and be equipped with change core cap
601, the inner wall for changing core bore 605 is equipped with first clamping plate 602 and second clamping plate 604, and the filter plate 7 is set to first clamping plate 602
Between second clamping plate 604.
It is equipped with slot 603 on the first clamping plate 602 and the inner wall of second clamping plate 604, as illustrated in figs. 5-7, the mistake
Filter plate 7 includes sieve plate 701, connector sleeve 702, and the both ends of the sieve plate 701 are equipped with engaging lug 705, on the connector sleeve 702
Equipped with jack 704, the jack 704 cooperates with engaging lug 705, and the connector sleeve 702 is equipped with inserted block 703, the inserted block 703
Cooperate with slot 603.
In use, waste lithium cell carries out the processing such as crushing in processing case 1, the dust of generation is extracted into drop by vacuum cleaner 2
In dirt case 3, dust is filtered by dust bin 4, filtered air is by entering the second communicating pipe in suction box 5 and absorbing liquid
Neutralization reaction occurs, last air is filtered and is dried by the filter plate 7 in drying box 6, is discharged into atmosphere by exhaust fan 8
In.The dirt generated in waste lithium cell process is settled, is absorbed by the present invention, not only eliminates the dirt in process
Angstrom, and the discarded carry out acid-base neutralization absorption that will be generated in processing, environment is protected, reaches discharge standard, and avoid
Staff around is damaged, the safety of work is improved.Lower pressure ring 403 of the invention be set to upper baffle ring 304 with
Between lower baffle ring 305, the upper press ring 401 is set to the upper end of support ring 302, and realization is fixed the support of dust bin 4, be ensure that
Stability in 4 use process of dust bin, it is easy to disassemble, it is fixed reliable.The present invention is equipped with sealing in the upper surface of lower baffle ring 305
Circle 306, the lower end surface of the lower pressure ring 403 are equipped with seal groove 405, and the seal groove 405 cooperates with sealing ring 306, Neng Gouzeng
Add the leakproofness between collection bucket 307 and dust bin 4, improves filtering dust-laying effect, while can carry out to the position of dust bin 4
It limits, prevents that sliding offset occurs in use process, increase the reliability used.The present invention is equipped at the both ends of sieve plate 701
Engaging lug 705, the connector sleeve 702 are equipped with jack 704, and the jack 704 cooperates with engaging lug 705, can be convenient for filter
Web plate 701 is replaced, and fit system is simple, convenient for disassembly and assembly, and connector sleeve 702 is equipped with inserted block 703, inserted block 703 and slot 603
Cooperation guarantees the fixed fastness of filter plate 7, increases sealing performance, improves filter effect.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of waste lithium cell processing dust-extraction unit, it is characterised in that: including processing case (1), vacuum cleaner (2), depositing dust case
(3), the upper end of suction box (5), drying box (6), processing case (1) is equipped with vacuum cleaner (2), and the depositing dust case (3) passes through the
A connecting pipe (201) is connect with vacuum cleaner (2), is equipped with dust bin (4) in the depositing dust case (3), and the depositing dust case (3) passes through the
Two communicating pipes (502) are connected to suction box (5), and absorbing liquid, the suction box (5) and drying box are equipped in the suction box (5)
(6) it is connected by third connecting pipe (504), is equipped with filter plate (7) in the drying box (6), set on the outside of the drying box (6)
Have exhaust fan (8), is connected with exhaust pipe (801) on the exhaust fan (8).
2. a kind of waste lithium cell processing dust-extraction unit as described in claim 1, it is characterised in that: the processing case (1)
Upper end be provided tiltedly with deflector (101).
3. a kind of waste lithium cell processing dust-extraction unit as described in claim 1, it is characterised in that: the depositing dust case (3)
Upper end be equipped with case lid (301), the inner wall of the depositing dust case (3) is equipped with support ring (302), upper baffle ring (304), lower baffle ring
(305), the support ring (302) is arranged close to case lid (301), and the upper baffle ring (304) is set to the lower section of support ring (302),
The lower baffle ring (305) is set to the lower section of upper baffle ring (304), and gap, institute are equipped between upper baffle ring (304) and lower baffle ring (305)
Stating dust bin (4) includes dirt filtrating screen (402), upper press ring (401), lower pressure ring (403), and the dust filtration net (402) is tubular structure,
One end of dirt filtrating screen (402) is equipped with upper press ring (401), the other end of dirt filtrating screen (402) is equipped with lower pressure ring (403), the pushing
Ring (403) is set between upper baffle ring (304) and lower baffle ring (305), and the upper press ring (401) is set to the upper end of support ring (302).
4. a kind of waste lithium cell processing dust-extraction unit as claimed in claim 3, it is characterised in that: the upper baffle ring
(304) it is uniformly provided on inner wall mounting groove (303), the outer wall of the lower pressure ring (304) is uniformly provided with fixed block (404), institute
It states fixed block (404) and mounting groove (303) to cooperate, and fixed block (404) is set between upper baffle ring (304) and lower baffle ring (305).
5. a kind of waste lithium cell processing dust-extraction unit as claimed in claim 4, it is characterised in that: the lower baffle ring
(305) upper surface is equipped with sealing ring (306), and the lower end surface of the lower pressure ring (403) is equipped with seal groove (405), the sealing
Slot (405) and sealing ring (306) cooperate.
6. a kind of waste lithium cell processing dust-extraction unit as described in claim 1, it is characterised in that: the depositing dust case (3)
Lower end be equipped with collection bucket (307), the lower end of the collection bucket (307) is equipped with dust flue (309), on the dust flue (309)
Equipped with dust discharge valve (308).
7. a kind of waste lithium cell processing dust-extraction unit as described in claim 1, it is characterised in that: second communicating pipe
(502) one end is equipped with exhaust head (501), and the exhaust head (501) is handstand funnel structure, and exhaust head (501), which is set to, to be absorbed
In liquid, the second communicating pipe (502) is equipped with check valve (503).
8. a kind of waste lithium cell processing dust-extraction unit as described in claim 1, it is characterised in that: the drying box (6)
Upper end be equipped with change core bore (605), it is described change core bore (605) be equipped with change core cap (601), change on the inner wall of core bore (605) and set
There are first clamping plate (602) and second clamping plate (604), the filter plate (7) is set to first clamping plate (602) and second clamping plate (604)
Between.
9. a kind of waste lithium cell processing dust-extraction unit as claimed in claim 8, it is characterised in that: the first clamping plate
(602) it and is equipped with slot (603) on the inner wall of second clamping plate (604), the filter plate (7) includes sieve plate (701), connection
It covering (702), the both ends of the sieve plate (701) are equipped with engaging lug (705), and the connector sleeve (702) is equipped with jack (704),
The jack (704) and engaging lug (705) cooperate, and the connector sleeve (702) is equipped with inserted block (703), the inserted block (703) with
Slot (603) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164254.XA CN109865383A (en) | 2019-03-05 | 2019-03-05 | Dust-extraction unit is used in a kind of processing of waste lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164254.XA CN109865383A (en) | 2019-03-05 | 2019-03-05 | Dust-extraction unit is used in a kind of processing of waste lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109865383A true CN109865383A (en) | 2019-06-11 |
Family
ID=66919800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910164254.XA Withdrawn CN109865383A (en) | 2019-03-05 | 2019-03-05 | Dust-extraction unit is used in a kind of processing of waste lithium cell |
Country Status (1)
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| CN (1) | CN109865383A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415825Y (en) * | 2000-04-06 | 2001-01-24 | 江西省萍乡市高铝工业瓷厂 | Efficient filter |
| CN203886370U (en) * | 2014-03-28 | 2014-10-22 | 大连明强塑料机械有限公司 | Waste gas dust removal and filtration treater |
| KR20150086658A (en) * | 2014-01-20 | 2015-07-29 | 방유혁 | Room smoke purification System |
| CN208244436U (en) * | 2018-04-08 | 2018-12-18 | 江西睿达新能源科技有限公司 | Waste lithium cell recycles waste gas purification dedusting treater |
| CN109045973A (en) * | 2018-08-23 | 2018-12-21 | 何超 | A kind of chemical plant air cleaning dust-extraction unit |
| CN208389637U (en) * | 2018-05-30 | 2019-01-18 | 广州英业达新能源有限公司 | A kind of ferric phosphate lithium cell processing roll squeezer dust exhaust apparatus |
-
2019
- 2019-03-05 CN CN201910164254.XA patent/CN109865383A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2415825Y (en) * | 2000-04-06 | 2001-01-24 | 江西省萍乡市高铝工业瓷厂 | Efficient filter |
| KR20150086658A (en) * | 2014-01-20 | 2015-07-29 | 방유혁 | Room smoke purification System |
| CN203886370U (en) * | 2014-03-28 | 2014-10-22 | 大连明强塑料机械有限公司 | Waste gas dust removal and filtration treater |
| CN208244436U (en) * | 2018-04-08 | 2018-12-18 | 江西睿达新能源科技有限公司 | Waste lithium cell recycles waste gas purification dedusting treater |
| CN208389637U (en) * | 2018-05-30 | 2019-01-18 | 广州英业达新能源有限公司 | A kind of ferric phosphate lithium cell processing roll squeezer dust exhaust apparatus |
| CN109045973A (en) * | 2018-08-23 | 2018-12-21 | 何超 | A kind of chemical plant air cleaning dust-extraction unit |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190611 |
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| WW01 | Invention patent application withdrawn after publication |