CN117339351A - Low-energy-consumption carbon dioxide capturing device and method - Google Patents
Low-energy-consumption carbon dioxide capturing device and method Download PDFInfo
- Publication number
- CN117339351A CN117339351A CN202311639247.3A CN202311639247A CN117339351A CN 117339351 A CN117339351 A CN 117339351A CN 202311639247 A CN202311639247 A CN 202311639247A CN 117339351 A CN117339351 A CN 117339351A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- adsorption
- carbon dioxide
- pipe
- 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.)
- Pending
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 78
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005265 energy consumption Methods 0.000 title claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 95
- 238000010521 absorption reaction Methods 0.000 claims abstract description 57
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000003546 flue gas Substances 0.000 claims abstract description 23
- 241000220317 Rosa Species 0.000 claims abstract description 17
- 230000008929 regeneration Effects 0.000 claims description 32
- 238000011069 regeneration method Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 27
- 239000000945 filler Substances 0.000 claims description 13
- 235000014676 Phragmites communis Nutrition 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 241001233242 Lontra Species 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- 238000010926 purge Methods 0.000 claims 1
- 239000003517 fume Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001926 trapping method Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
- B01D53/1475—Removing carbon dioxide
-
- 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
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- 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)
- Treating Waste Gases (AREA)
Abstract
The application relates to the technical field of carbon dioxide capture, and discloses a low-energy-consumption carbon dioxide capture device and method, comprising a base plate, the bottom plate top is provided with adsorption mechanism, the bottom plate top is provided with the rose box, fixedly connected with fan on a rose box lateral wall, be provided with filter components on the rose box, bottom plate one side is provided with the entrapment mechanism, adsorption mechanism includes the platform board. Through adsorption device's design, the adsorption tube can adsorb carbon dioxide to at absorbing in-process, can be according to the position difference of fume emission, rotate the plectane after, can make the adsorption tube carry out horizontal direction swing, with this regulation level absorption position, still can be with down the grip block rotate around the pivot as the axle center, thereby realize the regulation of upper and lower elevation angle, with this makes the adsorption tube can carry out four-way position adjustment in a flexible way, with the flue gas absorption demand of different positions of flexible response.
Description
Technical Field
The application relates to the technical field of carbon dioxide trapping, in particular to a low-energy-consumption carbon dioxide trapping device and method.
Background
Carbon dioxide capture technology is used for removing carbon dioxide in a gas stream or separating carbon dioxide as a gas product, the carbon dioxide needs to exist in higher purity during transportation and sealing, but in most cases, the concentration of the carbon dioxide in industrial tail gas cannot meet the requirement, so that the carbon dioxide must be separated from the tail gas, the process is called capturing of the carbon dioxide, and the carbon dioxide capture technology can be divided into a plurality of categories such as chemical absorption, physical absorption, membrane separation, cryogenic separation and the like, and the capturing mode and equipment are required to be selected according to the actual characteristics, parameters and the like of a carbon dioxide emission source when the carbon dioxide capture technology is applied.
Patent net publication No. CN217030802U discloses a carbon dioxide trapping device, the on-line screen storage device comprises a base, the mounting panel of setting at the base top and the gas holder of setting in base top one side, four corners of mounting panel bottom are all fixed and are provided with the landing leg, the bottom and the base fixed connection of landing leg, the middle part on mounting panel top is provided with and is circular shape carousel, the outside of carousel cooperatees fixedly and is provided with the rack, the top of mounting panel is located one side of carousel and is provided with drive assembly, one side on carousel top is fixed and is provided with the air pump, one side of air pump is linked together and is provided with the intake pipe, the one end of intake pipe is linked together and is provided with the entrapment head, the opposite side of air pump is linked together and is provided with telescopic exhaust hose, exhaust hose's one end is linked together and is provided with communicating pipe, the advantage lies in can realizing adjusting the position angle of entrapment mouth at the carbon dioxide entrapment process, increase carbon dioxide's entrapment scope.
The device is when gathering carbon dioxide, through adjusting the position angle of entrapment mouth to increased the entrapment scope, but its angle only can carry out the horizontal direction and adjust, when the flue gas discharge direction is located upper and lower different directions, then be difficult to in time adjust to the best adsorption position through the regulation of self adsorption angle, thereby cause the condition that adsorption effect is not enough.
Disclosure of Invention
In order to solve the above-mentioned problems, the present application provides a low-energy-consumption carbon dioxide capturing device and method.
The application provides a low-energy-consumption carbon dioxide capturing device and a method thereof, which adopt the following technical scheme:
the utility model provides a low energy consumption carbon dioxide entrapment device and method, includes the bottom plate, the bottom plate top is provided with adsorption equipment, the bottom plate top is provided with the rose box, fixedly connected with fan on the rose box lateral wall, be provided with filter component on the rose box, bottom plate one side is provided with entrapment mechanism.
The adsorption mechanism comprises a platform plate, the platform plate is fixedly connected to the top of a bottom plate, a circular plate is rotationally connected to the top of the platform plate, a U-shaped plate is fixedly connected to the top of the circular plate, a lower clamping plate and an upper clamping plate are respectively arranged on the inner side of the U-shaped plate, a first connecting pipe is fixedly connected to one side of the filter tank, an adsorption pipe is fixedly connected to one end of the first connecting pipe, the adsorption pipe penetrates through the U-shaped plate, the upper clamping plate and the lower clamping plate are respectively arranged at the top and the bottom of the outer side of the adsorption pipe, auxiliary frames are fixedly connected to the front side and the rear side of the lower clamping plate, rotating shafts are fixedly connected to the auxiliary frames, and the two rotating shafts respectively penetrate through the front side wall and the rear side wall of the U-shaped plate and are rotationally connected with the U-shaped plate.
Through adopting above-mentioned technical scheme, the adsorption tube can adsorb carbon dioxide to at absorbing in-process, can be according to the position difference of fume emission, rotate the plectane after, can make the adsorption tube carry out horizontal direction swing, with this level absorption position of adjusting, still can be with down the grip block rotate around the pivot as the axle center, thereby realize the regulation of upper and lower elevation angle, with this four-way position adjustment of promotion adsorption tube can be nimble, with the flue gas absorption demand of different positions of flexible handling.
Preferably, the buffer pads are fixedly connected on the inner sides of the upper clamping plate and the lower clamping plate, the outer side of the adsorption tube is tightly attached to the buffer pads, a first gear is fixedly connected on the outer side of one rotating shaft, a first strip-shaped plate is arranged on the front side of the U-shaped plate, a first rack is fixedly connected on the top of the first strip-shaped plate, the first rack is arranged at the bottom of the first gear, and the first rack is meshed with the first gear.
Through adopting above-mentioned technical scheme, can drive first gear and rotate after the first rack removes.
Preferably, the first limiting plate of U shaped plate front side fixedly connected with, first limiting plate runs through first strip shaped plate, first strip shaped plate bottom fixedly connected with first joint board, the first square plate of U shaped plate front side fixedly connected with, first square plate one side fixedly connected with first electric telescopic handle, first electric telescopic handle one end and first joint board one side fixedly connected with.
By adopting the technical scheme, the first connecting plate can be pushed and pulled after the first electric telescopic rod works.
Preferably, the inside sliding connection of auxiliary frame has the picture peg, the picture peg extends the auxiliary frame outside, fixedly connected with reed on the picture peg, reed fixed connection is inside the auxiliary frame, go up grip block bottom and lower grip block top and laminate mutually, the jack has all been seted up to both sides around the grip block, and two picture peg run through two jacks respectively, and picture peg and jack phase-match.
By adopting the technical scheme, the reed has elastic acting force on the inserting plate.
Preferably, the round bar is fixedly connected with the round bar at the bottom of the round plate, the round bar penetrates through the top of the platform plate and is rotationally connected with the top of the platform plate, the round bar is fixedly connected with a second gear outside the round bar, the top of the bottom plate is provided with a second strip-shaped plate, one side of the second strip-shaped plate is fixedly connected with a second rack, the second rack is arranged on one side of the second gear, the second rack is meshed with the second gear, the top of the bottom plate is fixedly connected with a second limiting plate, the second limiting plate penetrates through the second strip-shaped plate, one side of the second strip-shaped plate is fixedly connected with a second connecting plate, the top of the bottom plate is fixedly connected with a second square plate, the rear side of the second square plate is fixedly connected with a second electric telescopic rod, and the rear end of the second electric telescopic rod is fixedly connected with the front side of the second connecting plate.
By adopting the technical scheme, the second gear can be rotated after the second rack moves.
Preferably, the filter component comprises a movable plate, fly leaf fixed connection is in the rose box bottom, the spout has been seted up at the bottom plate top, bottom plate bottom fixedly connected with slider, the slider sets up inside the spout and with spout assorted, the equal fixedly connected with first spring of both sides around the slider, two equal fixedly connected with in the spout inside of first springs, inside fixedly connected with baffle of rose box, baffle fixedly connected with is inside the rose box, fixedly connected with filter on the baffle, rose box bottom fixedly connected with guide funnel, collecting box has been placed at the fly leaf top, collecting box runs through the rose box front side wall and extends into inside the rose box.
Through adopting above-mentioned technical scheme, after the flue gas gets into the rose box inside, the filter can filter the graininess impurity in the flue gas.
Preferably, the filter tank front side fixedly connected with framed board, fixedly connected with accessory plate on the collecting box lateral wall, the inside sliding connection of framed board has the locating plate, and the locating plate extends framed board outside, and the locating plate runs through the accessory plate, locating plate top fixedly connected with second spring, second spring fixedly connected with is inside the framed board, fly leaf one side fixedly connected with atress board, bottom plate top fixedly connected with L shaped plate, L shaped plate top fixedly connected with motor, motor pass through output shaft fixedly connected with dwang, the dwang runs through L shaped plate top and rotates with L shaped plate to be connected, and L shaped plate bottom rotates with bottom plate top to be connected, and dwang outside fixedly connected with knocks the board.
By adopting the technical scheme, the second spring has elastic acting force on the positioning plate.
Preferably, the trapping mechanism comprises an absorption tower, the absorption tower is arranged on one side of a bottom plate, a regeneration tower body is arranged on one side of the absorption tower, a screen plate is fixedly connected to the inside of the absorption tower, a filler is placed at the top of the screen plate, a second connecting pipe is fixedly connected to one side of the absorption tower, one end of the second connecting pipe is fixedly connected with one side of a fan, a purified air discharge pipe is fixedly connected to the top of the absorption tower, a first pump body is arranged on one side of the absorption tower, a first circular pipe is fixedly connected to the input end of the first pump body, the top of the first circular pipe is fixedly connected with the bottom of the absorption tower, a second circular pipe is fixedly connected to the output end of the first pump body, and one end of the second circular pipe is fixedly connected with one side of the regeneration tower body.
By adopting the technical scheme, after the flue gas enters the absorption tower, the carbon dioxide in the flue gas is adsorbed by the adsorption liquid contained in the filler.
Preferably, the regeneration tower body bottom fixedly connected with blast pipe, be provided with the solenoid valve on the blast pipe, regeneration tower body top fixedly connected with second pump body, second pump body input fixedly connected with circulating pipe, the circulating pipe runs through regeneration tower body lateral wall and with regeneration tower body fixedly connected with, second pump body output fixedly connected with fluid-discharge tube, the fluid-discharge tube runs through absorption tower lateral wall and with absorption tower fixedly connected with shower nozzle, fluid-discharge tube top fixedly connected with external pipe, all be provided with the check valve on external pipe, second connecting pipe, purified air discharge pipe and the fluid-discharge tube.
By adopting the technical scheme, after the adsorption liquid enters the regeneration tower body, carbon dioxide in the adsorption liquid is decomposed by the regeneration tower body, so that the aim of capturing carbon dioxide is fulfilled.
The invention provides a trapping method of a low-energy-consumption carbon dioxide trapping device, which comprises the following steps:
s1, pipeline fixing
Before the flue gas is adsorbed, the adsorption pipe is firstly placed on the lower clamping plate, and then the upper clamping plate and the lower clamping plate are caused to tightly clamp the adsorption pipe, so that the positioning of the adsorption pipe is completed;
s2, adsorption azimuth adjustment
The horizontal adsorption angle of the adsorption tube can be adjusted by rotating the circular plate, when the upper elevation angle and the lower elevation angle are required to be adjusted for adsorption, the lower clamping plate can be rotated around the rotating shaft as the axis, so that the adjustment of the upper elevation angle and the lower elevation angle is realized, and the flexibility in adsorption is enhanced;
s3, carbon dioxide capture
When carbon dioxide passes through the filter assembly and is filtered, the carbon dioxide enters the adsorption tower, and the adsorption liquid is sprayed on the filler in the adsorption tower, so that the carbon dioxide is adsorbed by the adsorption liquid, and after the adsorption liquid enters the regeneration tower body, the carbon dioxide can be decomposed again, thereby achieving the aim of capturing the carbon dioxide.
In summary, the present application includes the following beneficial technical effects:
1. the utility model provides a low energy consumption carbon dioxide entrapment device and method, through the design of adsorption mechanism, the adsorption tube can adsorb carbon dioxide to at absorbing in-process, can be according to the position difference of fume emission, rotate the plectane after, can make the adsorption tube carry out horizontal direction swing to this regulation level adsorbs position, still can carry out the rotation around the pivot as the axle center with lower grip block, thereby realize the regulation of upper and lower elevation angle, with this makes the adsorption tube can carry out four-way position adjustment in a flexible way, in order to deal with the fume absorption demand of different positions in a flexible way.
2. The utility model provides a low energy consumption carbon dioxide entrapment device and method, through filter assembly's design, the filter of rose box inside can filter the particulate matter impurity in the flue gas, the impurity after filtering gets into and collects the box in storage, the motor work back beats the board and beats the atress board, the promotion filter is at shake the in-process, the granule impurity can drop fast, guaranteed filtering quality, when the impurity of collecting box inside is collected more, can take out the rose box from the rose box inside fast and to the unified handling of impurity of collection, very big improvement the convenience when impurity is handled.
3. According to the low-energy-consumption carbon dioxide capturing device and method, due to the design of a capturing mechanism, a filler is placed on a screen plate in an absorption tower in advance, when flue gas enters and passes through the filler, carbon dioxide is absorbed by an absorption liquid, then the absorption liquid enters a regeneration tower body, the carbon dioxide in the absorption liquid is decomposed, at the moment, the absorption liquid in the regeneration tower can enter the regeneration tower again through a circulating pipe to absorb the subsequent carbon dioxide, and the capturing efficiency of the carbon dioxide is guaranteed, and meanwhile, the energy consumption is reduced.
Drawings
FIG. 1 is a schematic illustration of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the base plate according to the present invention;
FIG. 3 is a cross-sectional structural view of a U-shaped plate of the present invention;
fig. 4 is an enlarged view at a in fig. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
FIG. 6 is a cross-sectional view of the structure of the filter box of the present invention;
FIG. 7 is a cross-sectional view of an absorber column in accordance with the present invention.
Reference numerals illustrate: 1. a bottom plate; 2. an adsorption mechanism; 21. a platform plate; 22. a circular plate; 23. a U-shaped plate; 24. a lower clamping plate; 25. an upper clamping plate; 26. a first connection pipe; 27. an adsorption tube; 28. an auxiliary frame; 29. a rotating shaft; 291. a cushion pad; 292. a first gear; 293. a first strip-shaped plate; 294. a first rack; 295. a first electric telescopic rod; 296. inserting plate; 297. a reed; 298. a jack; 299. a round bar; 281. a second gear; 282. a second strip-shaped plate; 283. a second rack; 284. a second electric telescopic rod; 3. a filter box; 4. a blower; 5. a filter assembly; 51. a movable plate; 52. a slide block; 53. a first spring; 54. a partition plate; 55. a filter plate; 56. a guide funnel; 57. a collection box; 58. a frame plate; 59. a positioning plate; 591. a second spring; 592. a force-bearing plate; 593. a motor; 594. a rotating lever; 595. a striking plate; 6. a trapping mechanism; 61. an absorption tower; 62. a regeneration tower body; 63. a screen plate; 64. a filler; 65. a second connection pipe; 66. a purified air outlet pipe; 67. a first pump body; 68. a first round tube; 69. a second round tube; 691. an exhaust pipe; 692. a second pump body; 693. a circulation pipe; 694. a liquid discharge pipe; 695. a spray head; 696. and (5) an external connecting pipe.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-7.
The application discloses a low-energy-consumption carbon dioxide capturing device and a method. Referring to fig. 1-7, a low-energy-consumption carbon dioxide capturing device and method comprises a bottom plate 1, wherein an adsorption mechanism 2 is arranged at the top of the bottom plate 1, a filter box 3 is arranged at the top of the bottom plate 1, a fan 4 is fixedly connected to one side wall of the filter box 3, a filter assembly 5 is arranged on the filter box 3, a capturing mechanism 6 is arranged on one side of the bottom plate 1, the adsorption mechanism 2 comprises a platform plate 21, the platform plate 21 is fixedly connected to the top of the bottom plate 1, a circular plate 22 is rotatably connected to the top of the platform plate 21, a U-shaped plate 23 is fixedly connected to the top of the circular plate 22, a lower clamping plate 24 and an upper clamping plate 25 are respectively arranged on the inner side of the U-shaped plate 23, and a first connecting pipe 26 is fixedly connected to one side of the filter box 3;
the adsorption tube 27 is fixedly connected with one end of the first connecting tube 26, the adsorption tube 27 penetrates through the U-shaped plate 23, the upper clamping plate 25 and the lower clamping plate 24 are respectively arranged at the top and the bottom of the outer side of the adsorption tube 27, the front side and the rear side of the lower clamping plate 24 are fixedly connected with auxiliary frames 28, the auxiliary frames 28 are fixedly connected with rotating shafts 29, the two rotating shafts 29 respectively penetrate through the front side wall and the rear side wall of the U-shaped plate 23 and are rotationally connected with the U-shaped plate 23, the adsorption tube 27 can adsorb carbon dioxide, in the adsorption process, after the circular plate 22 is rotated according to different flue gas emission positions, the adsorption tube 27 can be caused to swing in the horizontal direction, so that the horizontal adsorption position is adjusted, the lower clamping plate 24 can be rotated around the rotating shafts 29 as the axis, and therefore the adjustment of the upper elevation angle and the lower elevation angle is realized, and the adsorption tube 27 can be flexibly adjusted in the four directions so as to flexibly cope with the flue gas adsorption demands of different positions.
The inner sides of the upper clamping plate 25 and the lower clamping plate 24 are fixedly connected with a buffer cushion 291, the outer side of the adsorption tube 27 is tightly attached to the buffer cushion 291, one rotating shaft 29 is fixedly connected with a first gear 292, the front side of the U-shaped plate 23 is provided with a first strip-shaped plate 293, the top of the first strip-shaped plate 293 is fixedly connected with a first rack 294, the first rack 294 is arranged at the bottom of the first gear 292, the first rack 294 is meshed with the first gear 292, the first rack 294 can drive the first gear 292 to rotate after moving, the front side of the U-shaped plate 23 is fixedly connected with a first limiting plate, the first limiting plate penetrates through the first strip-shaped plate 293, the bottom of the first strip-shaped plate 293 is fixedly connected with a first connecting plate, the front side of the U-shaped plate 23 is fixedly connected with a first electric telescopic rod 295, one end of the first electric telescopic rod 295 is fixedly connected with one side of the first connecting plate, and the first electric telescopic rod 295 can push and pull the first connecting plate after working;
the auxiliary frame 28 is internally and slidably connected with a plugboard 296, the plugboard 296 extends out of the auxiliary frame 28, a reed 297 is fixedly connected to the plugboard 296, the reed 297 is fixedly connected to the inside of the auxiliary frame 28, the bottom of the upper clamping plate 25 is attached to the top of the lower clamping plate 24, jacks 298 are formed in the front side and the rear side of the upper clamping plate 25, two plugboards 296 penetrate through the two jacks 298 respectively, the plugboard 296 and the jacks 298 are matched, the reed 297 has elastic acting force on the plugboard 296, a round rod 299 is fixedly connected to the bottom of the circular plate 22, the round rod 299 penetrates through the top of the platform plate 21 and is in rotary connection with the platform plate 21, the bottom of the round rod 299 is in rotary connection with the top of the bottom plate 1, a second gear 281 is fixedly connected to the outside of the round rod 299, a second strip-shaped plate 282 is arranged at the top of the bottom plate 1, a second rack 283 is fixedly connected to one side of the second rack 283, the second rack 283 is arranged on one side of the second gear 281, the second rack 283 is meshed with the second gear 281, the top of the second rack 283 is fixedly connected to the second rack 281, the top of the second rack is penetrated through the second rack 282, one side of the second rack is fixedly connected to the second rack 282, the second rack is fixedly connected to the second rack 284, the top of the second rack is fixedly connected to the second rack is connected to the second rack 284, the second rack is fixedly connected to the second rack side of the second rack is connected to the second rack side 284, and the second rack is fixedly connected to the second rack and the second rack is connected to the second rack and the second rack is connected to the second front and the second rack and is telescopic.
The filter assembly 5 comprises a movable plate 51, the movable plate 51 is fixedly connected to the bottom of the filter box 3, a chute is formed in the top of the bottom plate 1, a sliding block 52 is fixedly connected to the bottom of the bottom plate 1, the sliding block 52 is arranged in the chute and matched with the chute, first springs 53 are fixedly connected to the front side and the rear side of the sliding block 52, the two first springs 53 are fixedly connected to the inside of the chute, a partition plate 54 is fixedly connected to the inside of the filter box 3, the partition plate 54 is fixedly connected to the inside of the filter box 3, a filter plate 55 is fixedly connected to the partition plate 54, a guide funnel 56 is fixedly connected to the bottom of the filter box 3, a collection box 57 is placed at the top of the movable plate 51, the collection box 57 penetrates through the front side wall of the filter box 3 and extends into the filter box 3, and after flue gas enters the inside of the filter box 3, the filter plate 55 can filter particulate impurities in the flue gas;
the filter tank 3 front side fixedly connected with frame 58, fixedly connected with accessory plate on the lateral wall before the collection box 57, the inside sliding connection of frame 58 has locating plate 59, locating plate 59 extends outside frame 58, and locating plate 59 runs through the accessory plate, locating plate 59 top fixedly connected with second spring 591, second spring 591 fixedly connected with is inside frame 58, fly leaf 51 one side fixedly connected with atress board 592, bottom plate 1 top fixedly connected with L shaped plate, L shaped plate top fixedly connected with motor 593, motor 593 passes through output shaft fixedly connected with dwang 594, dwang 594 runs through L shaped plate top and rotates with L shaped plate to be connected, L shaped plate bottom rotates with bottom plate 1 top to be connected, outside fixedly connected with of dwang 594 strikes board 595, second spring 591 exists elastic force to locating plate 59.
The capturing mechanism 6 comprises an absorption tower 61, the absorption tower 61 is arranged on one side of a bottom plate 1, a regeneration tower body 62 is arranged on one side of the absorption tower 61, a screen 63 is fixedly connected inside the absorption tower 61, a filler 64 is placed at the top of the screen 63, one side of the absorption tower 61 is fixedly connected with a second connecting pipe 65, one end of the second connecting pipe 65 is fixedly connected with one side of a fan 4, the top of the absorption tower 61 is fixedly connected with a purified air discharge pipe 66, one side of the absorption tower 61 is provided with a first pump body 67, the input end of the first pump body 67 is fixedly connected with a first circular pipe 68, the top of the first circular pipe 68 is fixedly connected with the bottom of the absorption tower 61, the output end of the first pump body 67 is fixedly connected with a second circular pipe 69, one end of the second circular pipe 69 is fixedly connected with one side of the regeneration tower body 62, and after flue gas enters the inside the absorption tower 61, carbon dioxide in the flue gas is adsorbed by adsorption liquid contained in the filler 64;
the regeneration tower body 62 bottom fixedly connected with blast pipe 691 is provided with the solenoid valve on the blast pipe 691, regeneration tower body 62 top fixedly connected with second pump body 692, second pump body 692 input fixedly connected with circulating pipe 693, circulating pipe 693 runs through regeneration tower body 62 a lateral wall and with regeneration tower body 62 fixed connection, second pump body 692 output fixedly connected with fluid-discharge tube 694, fluid-discharge tube 694 runs through absorption tower 61 a lateral wall and with absorption tower 61 fixed connection, fluid-discharge tube 694 bottom fixedly connected with shower nozzle 695, fluid-discharge tube 694 top fixedly connected with outer tube 696, all be provided with the check valve on outer tube 696, second connecting pipe 65, clean air discharge tube 66 and the fluid-discharge tube 694, after the absorption liquid gets into regeneration tower body 62, the carbon dioxide in the absorption liquid is decomposed out by regeneration tower body 62 to reach carbon dioxide entrapment's purpose.
The invention provides a trapping method of a low-energy-consumption carbon dioxide trapping device, which comprises the following steps:
s1, pipeline fixing
Before the flue gas is adsorbed, the adsorption pipe 27 is firstly placed on the lower clamping plate 24, and then the upper clamping plate 25 and the lower clamping plate 24 are driven to tightly clamp the adsorption pipe 27, so that the positioning of the adsorption pipe 27 is completed;
s2, adsorption azimuth adjustment
The horizontal adsorption angle of the adsorption tube 27 can be adjusted by rotating the circular plate 22, and when the upper elevation angle and the lower elevation angle are required to be adjusted for adsorption, the lower clamping plate 24 can be rotated around the rotating shaft 29 as the axis, so that the adjustment of the upper elevation angle and the lower elevation angle is realized, and the flexibility in adsorption is enhanced;
s3, carbon dioxide capture
When carbon dioxide passes through the filter assembly 5 and is filtered, the carbon dioxide enters the adsorption tower, and the adsorption liquid is sprayed on the filler 64 in the adsorption tower, so that the carbon dioxide is adsorbed by the adsorption liquid, and after the adsorption liquid enters the regeneration tower body 62, the carbon dioxide can be decomposed again, thereby achieving the purpose of capturing the carbon dioxide.
In the actual operation process, when the device is used, the device is powered on firstly, after the adsorption pipe 27 is placed on the lower clamping plate 24, the upper clamping plate 25 is placed on the top of the lower clamping plate 24, and the plugboard 296 in the auxiliary frame 28 is inserted into the plughole 298 on the upper clamping plate 25 in the placing process, so that the positioning operation of the upper clamping plate 25 on the top of the lower clamping plate 24 is realized, and the stability of the upper clamping plate 25 and the lower clamping plate 24 in the clamping process of the adsorption pipe 27 is ensured;
when the horizontal direction of the adsorption tube 27 needs to be regulated, the second electric telescopic rod 284 can push the second connecting plate after working, the second connecting plate drives the second strip-shaped plate 282 to move, the second strip-shaped plate 282 drives the second rack 283 to move, the second rack 283 drives the second gear 281 to rotate, the second gear 281 drives the circular rod 299 to rotate, the circular rod 299 drives the circular plate 22 to rotate, the circular plate 22 drives the U-shaped plate 23 to move, and the connection relation can prove that the adsorption tube 27 can swing in the horizontal direction at the moment, so that the horizontal direction of the adsorption tube 27 is regulated;
when the up-down elevation angle of the adsorption tube 27 needs to be adjusted, the first electric telescopic rod 295 pushes the first connecting plate after working, the first connecting plate drives the first strip-shaped plate 293 to move, the first strip-shaped plate 293 drives the first gear 292 to move, the first rack 294 drives the first gear 292 to rotate, the first gear 292 drives the connected rotating shaft 29 to rotate, the rotating shaft 29 drives the lower clamping plate 24 to rotate, at this time, the adsorption tube 27 can rotate around the rotating shaft 29 as the axis, and through the steps, the adsorption tube 27 can flexibly adjust the multi-azimuth angle, and can adapt to the flue gas adsorption requirements of different angles;
the external flue gas after the fan 4 works is sucked through the adsorption pipe 27, after entering the inside of the filter box 3, the filter plate 55 in the inside of the filter box 3 can filter particulate impurities in the flue gas, the filtered impurities enter the collecting box 57 through the material guide funnel 56 for storage, in order to avoid the situation that the impurities cannot fall off in time on the filter plate 55, the motor 593 drives the rotating rod 594 to rotate after working, the rotating rod 594 drives the knocking plate 595 to knock the stressed plate 592, the stressed plate 592 drives the movable plate 51 to move, and the second spring 591 is matched with the elastic acting force of the stressed plate 592, so that the movable plate 51 shakes rapidly, the filter plate 55 can fall rapidly in the shaking process, the filtering performance is ensured, when the impurities in the collecting box 57 are collected more, the positioning plate 59 is pushed to be higher than the collecting box 57, the collecting box 57 can be directly pumped out from the inside of the filter box 3 and the collected impurities are uniformly treated, and convenience in impurity treatment is greatly improved;
finally, the flue gas enters the absorption tower 61 after being filtered, a filler 64 is placed on a screen 63 in the absorption tower 61 in advance, an external connection pipe 696 is used for connecting external absorption liquid supply equipment, the external connection pipe 696 conveys the inside of the absorption liquid absorption tower 61, absorption liquid is sprayed on the filler 64, when the flue gas enters and passes through the filler 64, the absorption liquid absorbs carbon dioxide, then the absorption liquid enters the regeneration tower body 62, carbon dioxide in the absorption liquid is decomposed, at the moment, the absorption liquid in the regeneration tower can reenter the regeneration tower through a circulating pipe to absorb the subsequent carbon dioxide, the energy consumption is reduced, the decomposed carbon dioxide is discharged through an exhaust pipe 691, and a user can collect the decomposed carbon dioxide to realize a carbon dioxide capturing function.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a low energy consumption carbon dioxide entrapment device, includes bottom plate (1), its characterized in that: the device is characterized in that an adsorption mechanism (2) is arranged at the top of the bottom plate (1), a filter box (3) is arranged at the top of the bottom plate (1), a fan (4) is fixedly connected to one side wall of the filter box (3), a filter assembly (5) is arranged on the filter box (3), and a trapping mechanism (6) is arranged on one side of the bottom plate (1);
the utility model provides an adsorption mechanism (2) includes platform board (21), platform board (21) fixedly connected with bottom plate (1) top, platform board (21) top rotates and is connected with plectane (22), plectane (22) top fixedly connected with U shaped plate (23), U shaped plate (23) inboard is provided with down grip block (24) and last grip block (25) respectively, first connecting pipe (26) of rose box (3) one side fixedly connected with, first connecting pipe (26) one end fixedly connected with adsorption tube (27), adsorption tube (27) run through U shaped plate (23), go up grip block (25) and lower grip block (24) set up respectively in adsorption tube (27) outside top and bottom, both sides all fixedly connected with auxiliary frame (28) around lower grip block (24), fixedly connected with pivot (29) on auxiliary frame (28), two pivot (29) run through both sides wall and rotate with U shaped plate (23) around U shaped plate (23) respectively.
2. A low energy carbon dioxide capture device according to claim 1, wherein: the utility model discloses a high-pressure adsorption tube, including upper grip block (25) and lower grip block (24), all fixedly connected with blotter (291) of upper grip block (25) and lower grip block (24), adsorb tub (27) outside and blotter (291) closely laminate, one of them pivot (29) outside fixedly connected with first gear (292), U-shaped board (23) front side is provided with first strip shaped plate (293), first strip shaped plate (293) top fixedly connected with first rack (294), first rack (294) set up in first gear (292) bottom, first rack (294) meshes with first gear (292).
3. A low energy carbon dioxide capture device according to claim 1, wherein: the utility model discloses a U-shaped board, including U-shaped board (23) front side fixedly connected with first limiting plate, first limiting plate runs through first strip shaped board (293), first strip shaped board (293) bottom fixedly connected with first joint board, U-shaped board (23) front side fixedly connected with first square board, first square board one side fixedly connected with first electric telescopic handle (295), first electric telescopic handle (295) one end and first joint board one side fixed connection.
4. A low energy carbon dioxide capture device according to claim 1, wherein: the auxiliary frame (28) is internally connected with a plugboard (296) in a sliding manner, the plugboard (296) extends out of the auxiliary frame (28), a reed (297) is fixedly connected to the plugboard (296), the reed (297) is fixedly connected to the inside of the auxiliary frame (28), the bottom of the upper clamping plate (25) is attached to the top of the lower clamping plate (24), jacks (298) are formed in the front side and the rear side of the upper clamping plate (25), two plugboards (296) penetrate through the two jacks (298) respectively, and the plugboards (296) are matched with the jacks (298).
5. A low energy carbon dioxide capture device according to claim 1, wherein: the utility model discloses a flexible electric motor for a bicycle, including base plate (1), plectane (22), circular plate (22) bottom fixedly connected with circular rod (299), circular rod (299) runs through platform board (21) top and rotates with platform board (21) to be connected, circular rod (299) bottom and bottom plate (1) top rotate to be connected, circular rod (299) outside fixedly connected with second gear (281), bottom plate (1) top is provided with second strip shaped plate (282), second strip shaped plate (282) one side fixedly connected with second rack (283), second rack (283) set up in second gear (281) one side, second rack (283) meshes with second gear (281), bottom plate (1) top fixedly connected with second limiting plate, second limiting plate runs through second strip shaped plate (282), second strip shaped plate (282) one side fixedly connected with second fishplate, second square plate rear side fixedly connected with second electric motor flexible pole (284), second electric motor flexible link up front side and second flexible board rear end fixedly connected with.
6. A low energy carbon dioxide capture device according to claim 1, wherein: the filter assembly (5) comprises a movable plate (51), the movable plate (51) is fixedly connected to the bottom of the filter box (3), a chute is formed in the top of the bottom plate (1), a sliding block (52) is fixedly connected to the bottom of the bottom plate (1), the sliding block (52) is arranged inside the chute and matched with the chute, first springs (53) are fixedly connected to the front side and the rear side of the sliding block (52), the two first springs (53) are fixedly connected to the inside of the chute, a partition plate (54) is fixedly connected to the inside of the filter box (3), a filter plate (55) is fixedly connected to the partition plate (54), a guide funnel (56) is fixedly connected to the bottom of the filter box (3), a collecting box (57) is arranged at the top of the movable plate (51), and the collecting box (57) penetrates through the front side wall of the filter box (3) and extends into the inside of the filter box (3).
7. A low energy carbon dioxide capture device according to claim 1, wherein: the filter box (3) front side fixedly connected with framed plate (58), fixedly connected with accessory plate on collecting box (57) front side wall, framed plate (58) inside sliding connection has locating plate (59), and locating plate (59) extend framed plate (58) outside, and locating plate (59) run through the accessory plate, locating plate (59) top fixedly connected with second spring (591), second spring (591) fixedly connected with framed plate (58) inside, fly leaf (51) one side fixedly connected with atress board (592), bottom plate (1) top fixedly connected with L shaped plate, L shaped plate top fixedly connected with motor (593), motor (593) are through output shaft fixedly connected with dwang (594), dwang (594) run through L shaped plate top and with L shaped plate swivelling joint, L shaped plate bottom and bottom plate (1) top swivelling joint, dwang (594) outside fixedly connected with knocks board (595).
8. A low energy carbon dioxide capture device according to claim 1, wherein: the utility model provides a trap mechanism (6) is including absorption tower (61), absorption tower (61) set up in bottom plate (1) one side, absorption tower (61) one side is provided with regeneration tower body (62), inside fixedly connected with otter board (63) of absorption tower (61), packing (64) have been placed at otter board (63) top, absorption tower (61) one side fixedly connected with second connecting pipe (65), second connecting pipe (65) one end and fan (4) one side fixedly connected, absorption tower (61) top fixedly connected with air-purifying discharge pipe (66), absorption tower (61) one side is provided with first pump body (67), first pump body (67) input fixedly connected with first pipe (68), first pipe (68) top and absorption tower (61) bottom fixedly connected with, first pump body (67) output fixedly connected with second pipe (69), second pipe (69) one end and regeneration tower body (62) one side fixedly connected with.
9. The low energy carbon dioxide capture device of claim 8, wherein: regeneration tower body (62) bottom fixedly connected with blast pipe (691), be provided with the solenoid valve on blast pipe (691), regeneration tower body (62) top fixedly connected with second pump body (692), second pump body (692) input fixedly connected with circulating pipe (693), circulating pipe (693) run through regeneration tower body (62) lateral wall and with regeneration tower body (62) fixedly connected with, second pump body (692) output fixedly connected with fluid-discharge tube (694), fluid-discharge tube (694) run through absorption tower (61) lateral wall and with absorption tower (61) fixedly connected with shower nozzle (695), fluid-discharge tube (694) top fixedly connected with external pipe (696), all be provided with the check valve on external pipe (696), second connecting pipe (65), purge air discharge pipe (66) and fluid-discharge tube (694).
10. The capturing method of a low energy consumption carbon dioxide capturing device according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, pipeline fixing
Before the flue gas is adsorbed, the adsorption pipe (27) is firstly placed on the lower clamping plate (24), and then the upper clamping plate (25) and the lower clamping plate (24) are driven to tightly clamp the adsorption pipe (27), so that the positioning of the adsorption pipe (27) is completed;
s2, adsorption azimuth adjustment
The horizontal adsorption angle of the adsorption pipe (27) can be adjusted by rotating the circular plate (22), when the adsorption is required to be carried out by adjusting the vertical elevation angle, the lower clamping plate (24) can be rotated around the rotating shaft (29) as the axis, so that the adjustment of the vertical elevation angle is realized, and the flexibility in adsorption is enhanced;
s3, carbon dioxide capture
When carbon dioxide passes through the filter assembly (5) and is filtered, the carbon dioxide enters the adsorption tower, and the adsorption liquid is sprayed on the filler (64) in the adsorption tower, so that the carbon dioxide is adsorbed by the adsorption liquid, and after the adsorption liquid enters the regeneration tower body (62), the carbon dioxide can be decomposed again, thereby achieving the aim of capturing the carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639247.3A CN117339351A (en) | 2023-12-04 | 2023-12-04 | Low-energy-consumption carbon dioxide capturing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639247.3A CN117339351A (en) | 2023-12-04 | 2023-12-04 | Low-energy-consumption carbon dioxide capturing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117339351A true CN117339351A (en) | 2024-01-05 |
Family
ID=89371323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311639247.3A Pending CN117339351A (en) | 2023-12-04 | 2023-12-04 | Low-energy-consumption carbon dioxide capturing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117339351A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009050751A (en) * | 2007-08-23 | 2009-03-12 | Shigeru Tanaka | Structure for collecting water-soluble gas |
| KR101670961B1 (en) * | 2016-08-16 | 2016-10-31 | 오원춘 | Carbon dioxide capture method using a Alcohol converting system |
| KR20200043021A (en) * | 2018-10-17 | 2020-04-27 | 기바인터내셔날 주식회사 | CO2 Capture and Distribution Module System |
| CN211513996U (en) * | 2019-10-12 | 2020-09-18 | 四川益能康生环保科技有限公司 | Flue gas carbon dioxide trapping device of coal-fired power plant |
| CN113521970A (en) * | 2021-07-19 | 2021-10-22 | 重庆大学 | For CO2Membrane absorption method for trapping and utilization |
| CN218853784U (en) * | 2022-10-31 | 2023-04-14 | 沈阳德润新材料有限公司 | Air purification device for production workshop |
| CN218944618U (en) * | 2022-12-05 | 2023-05-02 | 青岛永鑫隆高新科技有限公司 | Chemical waste gas treatment device |
-
2023
- 2023-12-04 CN CN202311639247.3A patent/CN117339351A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009050751A (en) * | 2007-08-23 | 2009-03-12 | Shigeru Tanaka | Structure for collecting water-soluble gas |
| KR101670961B1 (en) * | 2016-08-16 | 2016-10-31 | 오원춘 | Carbon dioxide capture method using a Alcohol converting system |
| KR20200043021A (en) * | 2018-10-17 | 2020-04-27 | 기바인터내셔날 주식회사 | CO2 Capture and Distribution Module System |
| CN211513996U (en) * | 2019-10-12 | 2020-09-18 | 四川益能康生环保科技有限公司 | Flue gas carbon dioxide trapping device of coal-fired power plant |
| CN113521970A (en) * | 2021-07-19 | 2021-10-22 | 重庆大学 | For CO2Membrane absorption method for trapping and utilization |
| CN218853784U (en) * | 2022-10-31 | 2023-04-14 | 沈阳德润新材料有限公司 | Air purification device for production workshop |
| CN218944618U (en) * | 2022-12-05 | 2023-05-02 | 青岛永鑫隆高新科技有限公司 | Chemical waste gas treatment device |
Non-Patent Citations (1)
| Title |
|---|
| 石油化学工业部化工设计院石油化工设计建设组组织编写: "《环境科学与工程专业实验教程》", 31 May 1979, 西安交通大学出版社, pages: 215 - 225 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208065968U (en) | A kind of environmental protection Novel dust collection device | |
| CN106310856A (en) | Indoor air purification and dust removal device | |
| CN209378682U (en) | A kind of industrial waste gas dedusting purification device | |
| CN108854281A (en) | A kind of chemical workshop environmental protection getter device and its application method | |
| CN214538805U (en) | Indoor air quality sampling detection device | |
| CN117339351A (en) | Low-energy-consumption carbon dioxide capturing device and method | |
| CN211563702U (en) | Rice processing dust removal mechanism | |
| CN217019120U (en) | All-round smoking device is used to welding station | |
| CN216062570U (en) | Automatic dust collector for electrical engineering equipment | |
| CN209392950U (en) | A kind of adsorbing powder dust purification device of commercial wood processing workshop | |
| CN109794113A (en) | A kind of energy conservation and environmental protection air contaminant treatment device | |
| CN106310795B (en) | A kind of air filtration purification processing system | |
| CN114526214A (en) | Self-cleaning type efficient dust filtering device of direct connection air compressor under high-dust environment | |
| CN108975591B (en) | Fluidized bed adsorption equipment for environmental engineering pollution treatment | |
| CN208887014U (en) | A kind of fresh air purifier with prefiltration function | |
| CN207253967U (en) | A kind of plasma cutting machines fast dust-removing device | |
| CN207708740U (en) | A kind of air-filtering equipment used for air compressor | |
| CN207949738U (en) | A kind of classroom chalk dust absorption concentration pre-processing device | |
| CN207614620U (en) | A kind of cold-strip steel acid mist purifying device | |
| CN218476850U (en) | Environment-friendly energy-saving outdoor furniture processing device | |
| CN216537616U (en) | A eduction gear for paint spray booth waste gas | |
| CN220802497U (en) | Tail gas purifying device for coal-fired boiler | |
| CN218253551U (en) | Dust absorption pipe for welding smoke dust removal equipment of auto-parts platform | |
| CN218098523U (en) | Sampling device for chemical waste gas detection equipment | |
| CN217829272U (en) | Dust recovery equipment for iron powder production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |