CN112516711A - Waste gas treatment device in waste lithium battery treatment - Google Patents
Waste gas treatment device in waste lithium battery treatment Download PDFInfo
- Publication number
- CN112516711A CN112516711A CN202011410010.4A CN202011410010A CN112516711A CN 112516711 A CN112516711 A CN 112516711A CN 202011410010 A CN202011410010 A CN 202011410010A CN 112516711 A CN112516711 A CN 112516711A
- Authority
- CN
- China
- Prior art keywords
- water
- plate
- communicated
- pipe
- treatment
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Treating Waste Gases (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a waste gas treatment device in waste lithium battery treatment, which belongs to the technical field of electrical waste gas treatment and comprises a base, wherein the top of the base is provided with a treatment box and a settling box, one side of the treatment box is provided with a fixed block and a first sealing ring, a clamping groove is formed in the fixed block, and the inner wall of the treatment box is respectively provided with a first water conveying plate and a second water conveying plate. Through the setting of base, universal wheel and pushing hands, realize making processing apparatus remove under the effect of universal wheel under the promotion of pushing hands, through the setting of first water delivery board, second water delivery board and atomizer, realize removing dust to gas, through the setting of first active carbon board and second active carbon board, realize the absorption to toxic gas, through the setting of income gas port, connector, connecting pipe and sealing ring, realize the entering to the broken waste gas of lithium cell.
Description
Technical Field
The invention relates to the technical field of electric waste gas treatment, in particular to a waste gas treatment device in waste lithium battery treatment.
Background
In old and useless lithium cell recovery process, especially to the crushing screening process of old and useless battery, can produce a large amount of battery powder dust and toxic gas, contain a large amount of poisonous heavy metal in the dust, contain a large amount of harmful gas in the gas, the change of the inside active carbon board of current exhaust treatment device is inconvenient with fixed, and the processing solution can not recycle in addition, has reduced exhaust treatment device's practicality.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a waste gas treatment device in waste lithium battery treatment, which has the characteristics of convenience in replacement and fixation of an activated carbon plate and capability of recycling treatment liquid.
In order to achieve the purpose, the invention provides the following technical scheme:
a waste gas treatment device in waste lithium battery treatment comprises a base, wherein a treatment box and a settling box are arranged at the top of the base, a fixed block and a first sealing ring are arranged on one side of the treatment box, a clamping groove is formed in the fixed block, a first water conveying plate and a second water conveying plate are respectively arranged on the inner wall of the treatment box, the bottoms of the first water conveying plate and the second water conveying plate are respectively communicated with an atomizing spray head, a limiting seat is arranged on one side of the inner wall of the treatment box, a first activated carbon plate is clamped in the limiting seat, the other end of the first activated carbon plate penetrates through the treatment box and the first sealing ring and is fixedly connected with a first connecting plate, connecting columns are arranged at the two ends of the first connecting plate, grooves are formed in the two sides of the connecting columns, a spring is arranged on one side of each groove, a clamping block is arranged at the other end of the spring, and the clamping, an exhaust fan is arranged on one side of the inner wall of the treatment box, one side of the treatment box is communicated with an air inlet, the other end of the air inlet is communicated with a connector, one side of the treatment box is communicated with a third water delivery pipe, the other end of the third water delivery pipe is communicated in the sedimentation box, a second electromagnetic valve is arranged on the outer surface of the third water delivery pipe, one side of the treatment box is communicated with an air outlet, a second sealing ring is arranged on one side of the air outlet, a second activated carbon plate is movably clamped in the air outlet, the other end of the second activated carbon plate penetrates through the air outlet and the second sealing ring to be fixedly connected with a second connecting plate, a water storage tank is arranged on the top of the treatment box, a water delivery pump is arranged in the water storage tank, a partition plate is arranged in the sedimentation box, a water injection pump is arranged on the top of the partition plate, and a second, the other end of the second water injection pipe penetrates through the partition plate and is communicated in the settling tank, the other end of the water delivery pump is communicated with a first water injection pipe, and the first water injection pipe penetrates through the settling tank and is communicated in the water storage tank.
Furthermore, the bottom of base is provided with the universal wheel, one side of base is provided with the pushing hands.
Furthermore, handles are arranged on one sides of the first connecting plate and the second connecting plate, and a liquid inlet is formed in the top of the water storage tank.
Furthermore, the internal thread of the connecting port is connected with a connecting pipe, the outer surface of the connecting pipe is provided with a sealing ring, and the sealing ring is lapped in the connecting port.
Furthermore, one end of the water delivery pump is respectively communicated with a first water delivery pipe and a second water delivery pipe, and the other ends of the first water delivery pipe and the second water delivery pipe penetrate through the treatment box and are respectively communicated with the first water delivery plate and the second water delivery plate.
Further, one side of the settling tank is communicated with a sewage draining outlet, and a first electromagnetic valve is arranged on the outer surface of the sewage draining outlet.
Further, the top of setting tank is provided with the controller, the controller passes through wire electric connection with water delivery pump and water injection pump respectively.
In conclusion, the invention has the following beneficial effects:
1. through the arrangement of the base, the universal wheel and the pushing handle, the treatment device is driven by the pushing handle to move under the action of the universal wheel, through the arrangement of the first water delivery plate, the second water delivery plate and the atomizing spray head, dust removal of gas is realized, through the arrangement of the first activated carbon plate and the second activated carbon plate, adsorption of toxic gas is realized, and through the arrangement of the gas inlet, the connecting port, the connecting pipe and the sealing ring, the crushed waste gas of the lithium battery enters;
2. the first activated carbon plate and the second activated carbon plate are movably connected through the arrangement of the first connecting plate, the second connecting plate and the limiting seat, the processing box and the exhaust port are sealed through the arrangement of the first sealing ring and the second sealing ring, and the first activated carbon plate is fixed through the arrangement of a connecting column, a fixing block, a clamping groove and the like;
3. through the setting of storage water tank, water delivery pump, first raceway and second raceway, realize carrying into first water delivery board and second water delivery inboard with the treatment fluid in the storage water tank, through setting up of setting tank, water injection pump, first water injection pipe and second water injection pipe, realize carrying into the storage water tank to the treatment fluid that the sediment was accomplished in, through the setting of drain and first solenoid valve, realize the discharge to the sewage in the setting tank.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;
fig. 4 is a schematic perspective view of the present invention.
In the figure:
1. a base; 2. a universal wheel; 3. a treatment tank; 4. an air inlet; 5. a connecting pipe; 6. a connecting port; 7. a first water transport plate; 8. an atomizing spray head; 9. a limiting seat; 10. a first activated carbon plate; 11. a first connecting plate; 12. a water storage tank; 13. a first water delivery pipe; 14. a water delivery pump; 15. an exhaust fan; 16. an exhaust port; 17. a third water delivery pipe; 18. a pushing handle; 19. a partition plate; 20. a water injection pump; 21. a second activated carbon plate; 22. a controller; 23. a first water injection pipe; 24. a sewage draining outlet; 25. a first solenoid valve; 26. a second water transport plate; 27. a first seal ring; 28. a seal ring; 29. a second seal ring; 30. a second connecting plate; 31. a second water injection pipe; 32. connecting columns; 33. a groove; 34. a spring; 35. a clamping block; 36. a card slot; 37. a fixed block; 38. a settling tank; 39. a second water delivery pipe; 40. a second solenoid valve.
Detailed Description
Example (b):
the invention is described in further detail below with reference to figures 1-4.
Referring to fig. 1-4, the present invention provides a technical solution: a waste gas treatment device in waste lithium battery treatment comprises a base 1, a treatment box 3 and a settling box 38 are arranged at the top of the base 1, a fixing block 37 and a first sealing ring 27 are arranged at one side of the treatment box 3, a clamping groove 36 is formed in the fixing block 37, a first water conveying plate 7 and a second water conveying plate 26 are respectively arranged on the inner wall of the treatment box 3, atomizing nozzles 8 are respectively communicated with the bottoms of the first water conveying plate 7 and the second water conveying plate 26, gas is dedusted through the arrangement of the first water conveying plate 7, the second water conveying plate 26 and the atomizing nozzles 8, a limiting seat 9 is arranged at one side of the inner wall of the treatment box 3, a first activated carbon plate 10 is clamped in the limiting seat 9, the other end of the first activated carbon plate 10 penetrates through the treatment box 3 and the first sealing ring 27 to be fixedly connected with a first connecting plate 11, connecting columns 32 are respectively arranged at two ends of the first connecting plate 11, the two sides of the connecting column 32 are respectively provided with a groove 33, one side of the groove 33 is provided with a spring 34, the other end of the spring 34 is provided with a fixture block 35, the fixture block 35 is clamped in a clamping groove 36, the fixing of the first activated carbon plate 10 is realized through the arrangement of the connecting column 32, the fixture block 37, the fixture block 35, the clamping groove 36 and the like, one side of the inner wall of the processing box 3 is provided with an exhaust fan 15, one side of the processing box 3 is communicated with an air inlet 4, the other end of the air inlet 4 is communicated with a connecting port 6, one side of the processing box 3 is communicated with a third water pipe 17, the other end of the third water pipe 17 is communicated in a settling box 38, the outer surface of the third water pipe 17 is provided with a second electromagnetic valve 40, one side of the processing box 3 is communicated with an exhaust port 16, one side of the exhaust port 16 is provided with a second sealing ring 29, the inside of the exhaust port 16 is movably clamped with a second activated carbon plate 21, the adsorption of toxic gas is realized through the arrangement of the first activated carbon plate 10 and the second activated carbon plate 21, the other end of the second activated carbon plate 21 penetrates through the exhaust port 16 and a second sealing ring 29 to be fixedly connected with a second connecting plate 30, the movable connection of the first activated carbon plate 10 and the second activated carbon plate 21 is realized through the arrangement of a first connecting plate 11, the second connecting plate 30 and a limiting seat 9, the top of the treatment box 3 is provided with a water storage tank 12, the inside of the water storage tank 12 is provided with a water delivery pump 14, the inside of the sedimentation box 38 is provided with a partition plate 19, the top of the partition plate 19 is provided with a water injection pump 20, the water inlet end of the water injection pump 20 is communicated with a second water injection pipe 31, the other end of the second water injection pipe 31 penetrates through the partition plate 19 to be communicated in the sedimentation box 38, the other end of the water delivery pump 14 is communicated with a first water injection pipe 23, the settled treatment liquid is conveyed into the water storage tank 12 through the arrangement of the settling tank 38, the water injection pump 20, the first water injection pipe 23 and the second water injection pipe 31;
as shown in fig. 1, 2 and 3, in the waste gas treatment device in waste lithium battery treatment, a universal wheel 2 is arranged at the bottom of a base 1, a pushing handle 18 is arranged at one side of the base 1, the universal wheel 2 and the pushing handle 18 are arranged to realize that the treatment device moves under the action of the universal wheel 2 under the pushing action of the pushing handle 18, handles are arranged at one sides of a first connecting plate 11 and a second connecting plate 30, a liquid inlet is arranged at the top of a water storage tank 12, a connecting pipe 5 is connected to the inner thread of a connecting port 6, a sealing ring 28 is arranged on the outer surface of the connecting pipe 5, the crushed waste gas of lithium batteries is introduced through the arrangement of an air inlet 4, the connecting port 6, the connecting pipe 5 and the sealing ring 28, the sealing ring 28 is lapped in the connecting port 6, a drain 24 is communicated with one side of a settling tank 38, a first electromagnetic valve 25 is arranged on the outer surface of the drain 24, and, the sewage in the settling tank 38 is discharged, the controller 22 is arranged at the top of the settling tank 38, the controller 22 can be conventional known equipment controlled by a computer and the like, and the controller 22 is respectively electrically connected with the water delivery pump 14 and the water injection pump 20 through leads;
as shown in fig. 4, in the waste gas treatment device in waste lithium battery treatment, one end of the water delivery pump 14 is respectively communicated with the first water delivery pipe 13 and the second water delivery pipe 39, the treatment solution in the water storage tank 12 is delivered into the first water delivery plate 7 and the second water delivery plate 26 by the arrangement of the water storage tank 12, the water delivery pump 14, the first water delivery pipe 13 and the second water delivery pipe 39, and the other ends of the first water delivery pipe 13 and the second water delivery pipe 39 pass through the treatment tank 3 and are respectively communicated with the first water delivery plate 7 and the second water delivery plate 26.
The working principle of the invention is as follows:
when the device is used, the pushing handle 18 is pushed under the action of the universal wheel 2 to enable the waste gas treatment device to move to a place to be used under the action of the universal wheel 2, then an external power supply is connected, a liquid inlet is connected to inject treatment liquid into the water storage tank 12, then waste gas generated in the lithium battery treatment process is connected to the gas inlet 4 through a pipeline, then the controller 22 controls the first water delivery pump 14 and the exhaust fan 15 to work, the treatment liquid in the water storage tank 12 is delivered into the first water delivery plate 7 and the second water delivery plate 26 through the first water delivery pipe 13 and the second water delivery pipe 39 by the water delivery pump 14, then the waste gas is sprayed out through the atomizing nozzle 8, the waste gas rises upwards under the action of the exhaust fan 15, the waste gas is adsorbed by the first activated carbon plate 10 and the second activated carbon plate 21 and then is discharged through the gas outlet 16, when the activated carbon plates need to be replaced, the handle is pulled, the first connecting plate 11 and the second connecting plate 30 are respectively pulled out of the first activated carbon plate 10 and the second activated carbon plate 21, change, then pack into treatment box 3 with new first active carbon plate 10, make the fixture block 35 joint of spliced pole 32 one side advance in draw-in groove 36 in the fixed block 37, control second solenoid valve 40 work through controller 22, make second solenoid valve 40 control third raceway 17 open, make the inside treatment fluid of treatment box 3 carry into the setting tank 38, the treatment fluid deposits and accomplishes through controller 22 control water injection pump 20 work, make water injection pump 20 carry the treatment fluid of accomplishing to deposit into storage water tank 12 through first water injection pipe 23 and second water injection pipe 31, control first solenoid valve 25 work through controller 22, make the treatment fluid of setting tank 38 bottom discharge setting tank 38.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a waste gas treatment device among old and useless lithium cell processing, includes base (1), its characterized in that: the top of the base (1) is provided with a processing box (3) and a settling box (38), one side of the processing box (3) is provided with a fixing block (37) and a first sealing ring (27), a clamping groove (36) is formed in the fixing block (37), the inner wall of the processing box (3) is provided with a first water conveying plate (7) and a second water conveying plate (26) respectively, the bottoms of the first water conveying plate (7) and the second water conveying plate (26) are communicated with an atomizing nozzle (8), one side of the inner wall of the processing box (3) is provided with a limiting seat (9), the inner part of the limiting seat (9) is clamped with a first activated carbon plate (10), the other end of the first activated carbon plate (10) penetrates through the processing box (3) and the first sealing ring (27) and is fixedly connected with a first connecting plate (11), and connecting columns at the two ends of the first connecting plate (11) are provided with connecting columns (32), the two sides of the connecting column (32) are respectively provided with a groove (33), one side of each groove (33) is provided with a spring (34), the other end of each spring (34) is provided with a clamping block (35), each clamping block (35) is clamped in a clamping groove (36), one side of the inner wall of the processing box (3) is provided with an exhaust fan (15), one side of the processing box (3) is communicated with an air inlet (4), the other end of the air inlet (4) is communicated with a connecting port (6), one side of the processing box (3) is communicated with a third water pipe (17), the other end of the third water pipe (17) is communicated in a settling box (38), the outer surface of the third water pipe (17) is provided with a second electromagnetic valve (40), one side of the processing box (3) is communicated with an exhaust port (16), one side of the exhaust port (16) is provided with a second sealing ring (29), a second activated carbon plate (21) is movably clamped in the exhaust port (16), the other end of the second activated carbon plate (21) penetrates through the exhaust port (16) and a second sealing ring (29) to be fixedly connected with a second connecting plate (30), a water storage tank (12) is arranged at the top of the treatment tank (3), a water delivery pump (14) is arranged inside the water storage tank (12), a partition plate (19) is arranged in the settling tank (38), a water injection pump (20) is arranged at the top of the partition plate (19), the water inlet end of the water injection pump (20) is communicated with a second water injection pipe (31), the other end of the second water injection pipe (31) passes through a partition plate (19) and is communicated in a settling tank (38), the other end of the water delivery pump (14) is communicated with a first water injection pipe (23), and the first water injection pipe (23) penetrates through the settling tank (38) and is communicated in the water storage tank (12).
2. The waste gas treatment device in the treatment of the waste lithium battery as claimed in claim 1, wherein: the universal wheel (2) is arranged at the bottom of the base (1), and a pushing handle (18) is arranged on one side of the base (1).
3. The waste gas treatment device in the treatment of the waste lithium battery as claimed in claim 1, wherein: handles are arranged on one sides of the first connecting plate (11) and the second connecting plate (30), and a liquid inlet is formed in the top of the water storage tank (12).
4. The waste gas treatment device in the treatment of the waste lithium battery as claimed in claim 1, wherein: the connecting pipe (5) is connected to the inner thread of the connecting port (6), a sealing ring (28) is arranged on the outer surface of the connecting pipe (5), and the sealing ring (28) is lapped in the connecting port (6).
5. The waste gas treatment device in the treatment of the waste lithium battery as claimed in claim 1, wherein: one end of the water delivery pump (14) is respectively communicated with a first water delivery pipe (13) and a second water delivery pipe (39), and the other ends of the first water delivery pipe (13) and the second water delivery pipe (39) penetrate through the treatment box (3) and are respectively communicated with the first water delivery plate (7) and the second water delivery plate (26).
6. The waste gas treatment device in the treatment of the waste lithium battery as claimed in claim 1, wherein: one side of the settling tank (38) is communicated with a sewage draining outlet (24), and the outer surface of the sewage draining outlet (24) is provided with a first electromagnetic valve (25).
7. The waste gas treatment device in the treatment of the waste lithium battery as claimed in claim 1, wherein: the top of the settling tank (38) is provided with a controller (22), and the controller (22) is respectively electrically connected with the water delivery pump (14) and the water injection pump (20) through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011410010.4A CN112516711A (en) | 2020-12-05 | 2020-12-05 | Waste gas treatment device in waste lithium battery treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011410010.4A CN112516711A (en) | 2020-12-05 | 2020-12-05 | Waste gas treatment device in waste lithium battery treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112516711A true CN112516711A (en) | 2021-03-19 |
Family
ID=74998420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011410010.4A Withdrawn CN112516711A (en) | 2020-12-05 | 2020-12-05 | Waste gas treatment device in waste lithium battery treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112516711A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350923A (en) * | 2021-06-10 | 2021-09-07 | 王艳华 | Marble processing factory air purification equipment |
-
2020
- 2020-12-05 CN CN202011410010.4A patent/CN112516711A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350923A (en) * | 2021-06-10 | 2021-09-07 | 王艳华 | Marble processing factory air purification equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205995676U (en) | A kind of control chamber paint spraying apparatus | |
| CN112516711A (en) | Waste gas treatment device in waste lithium battery treatment | |
| CN117443580B (en) | Electrostatic adsorption dust collector capable of recycling raw materials | |
| CN111282425B (en) | Industrial waste gas integral type machinery environmental protection treatment facility | |
| CN216092556U (en) | Novel high pressure belt filter press filter belt washs device | |
| CN216010877U (en) | Three-tower heat accumulating type thermal oxidation furnace waste gas treatment equipment | |
| CN113857730B (en) | Battery welding device for lithium ion battery production and use method thereof | |
| CN212467515U (en) | Dust shaker for agricultural processing | |
| CN213001462U (en) | Water conservancy machinery is rust cleaning processing apparatus for spare part | |
| CN208662099U (en) | A kind of waste lead acid battery efficiently disassembles crushing device | |
| CN220026596U (en) | Be used for formaldehyde production waste gas recovery unit | |
| CN113003685A (en) | Rotary flocculation reagent adding device of sedimentation tank for large-scale sewage treatment | |
| CN217119736U (en) | Heat accumulating type combustion reduction tube furnace with carbon removal function | |
| CN111872084A (en) | Volatile soil restoration integration equipment | |
| CN214182208U (en) | Energy-saving efficient desulfurizing tower | |
| CN220143025U (en) | Desulfurizing tower flue gas is desulfurization device in advance | |
| CN211328793U (en) | Coating processing workshop exhaust-gas treatment equipment | |
| CN220125818U (en) | Environment-friendly desulfurization equipment | |
| CN209752474U (en) | Negative pressure water treatment ware of welding smoke and dust recovery usefulness | |
| CN211513879U (en) | Water spray formula dust fall equipment of building site | |
| CN215462987U (en) | Waste gas dust remover with prevent static function | |
| CN211275022U (en) | Novel electrostatic spray dust removal device | |
| CN220836089U (en) | Wet electrostatic precipitator that rail welding seam workstation was used of polishing | |
| CN211004585U (en) | Graphite hydrofluoric acid dipping device | |
| CN206508769U (en) | A kind of paint vehicle produces the circulating purifying device of recycling design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210319 |