CN118543243B - High-efficient supercritical coal-fired generating set flue gas clean system - Google Patents
High-efficient supercritical coal-fired generating set flue gas clean system Download PDFInfo
- Publication number
- CN118543243B CN118543243B CN202411025740.0A CN202411025740A CN118543243B CN 118543243 B CN118543243 B CN 118543243B CN 202411025740 A CN202411025740 A CN 202411025740A CN 118543243 B CN118543243 B CN 118543243B
- Authority
- CN
- China
- Prior art keywords
- vortex
- plate
- flue gas
- spray
- cavity
- 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.)
- Active
Links
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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a flue gas purification system of a high-efficiency supercritical coal-fired generator set, which comprises a vertical plate, wherein a collecting box is arranged at the bottom of the vertical plate, a purifying tower is arranged at the upper end of the collecting box, a vortex cylinder is arranged at the upper end of the purifying tower, the center of the vortex cylinder is communicated with the purifying tower, a separation cavity mechanism and a cleaning mechanism are respectively arranged at the bottom and the top of the vortex cylinder, the separation cavity of the vortex cylinder is separated into an upper vortex layer and a lower vortex layer by the separation cavity mechanism, the cleaning mechanism is used for cleaning the cavity wall of the vortex cavity of the vortex cylinder, a spray plate embedded in the vortex cavity of the vortex cylinder is arranged on the vortex cylinder, the spray plate is connected with a desulfurization mechanism, the bottom tower cavity of the purifying tower is connected with the output end of a denitration mechanism, the input end of the denitration mechanism is connected with a smoke inlet pipe, and the output end of the upper vortex layer is connected with a demister.
Description
Technical Field
The invention relates to the technical field of flue gas purification, in particular to a flue gas purification system of a high-efficiency supercritical coal-fired generator set.
Background
Coal-fired power generation units have been in the spotlight in the process of energy conversion and utilization. However, coal-fired power generation units are also receiving increasing attention for the problem of smoke pollution while providing power. In particular to a supercritical coal-fired generator set, the working environment of high temperature and high pressure ensures that the pollutant in the flue gas has more types and higher concentration, and the influence on the environment is more remarkable. At present, in the desulfurization purification treatment process for the flue gas purification of the coal-fired generator set, the generated gypsum slurry is often accumulated at a spray opening to block the spray opening, so that regular shutdown cleaning treatment is required, the cleaning difficulty is time-consuming and labor-consuming, the efficiency is low, and the flue gas purification treatment efficiency and the flue gas purification effect are affected.
Therefore, it is necessary to provide a high-efficiency supercritical coal-fired power generation unit flue gas purification system to solve the problems in the background art.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-efficient supercritical coal-fired generating set flue gas cleaning system, includes the riser, and the collecting box is installed to the bottom of riser, and the purifying column is installed to the collecting box upper end, the vortex section of thick bamboo is installed to the purifying column upper end, the center and the purifying column intercommunication of vortex section of thick bamboo, the bottom and the top of vortex section of thick bamboo are equipped with compartment mechanism and clean mechanism respectively, and compartment mechanism separates the vortex chamber of vortex section of thick bamboo has last vortex layer and lower vortex layer, and clean mechanism is used for the chamber wall in the vortex chamber of clean vortex section of thick bamboo, installs the shower board in embedding its vortex chamber on the vortex section of thick bamboo, and the shower board is connected desulfurization mechanism, the output of denitration mechanism is connected to the bottom tower chamber of purifying column, and the input of denitration mechanism is connected into the tobacco pipe, and the defroster is connected to the output of last vortex layer.
Further, the outside of the bottom center mouth of the vortex tube is provided with a chute, the separation mechanism comprises a first vortex plate arranged in a vortex cavity in the vortex tube, the center of the first vortex plate is provided with a first cylinder cover positioned at the bottom center mouth of the vortex tube, the bottom of the first vortex plate is provided with a sliding column in sliding connection with the chute, the column bottom of the sliding column is connected with the bottom of the chute through a sensing spring, and the side wall of the upper part of the first cylinder cover is provided with a through hole.
Further, the cleaning mechanism comprises a second vortex plate arranged in a vortex cavity in the vortex cylinder, a second cylinder cover penetrating through the top of the vortex cylinder is arranged in the center of the second vortex plate, a through hole is formed in the lower end of the second cylinder cover, a pressing column is arranged at the bottom of the second vortex plate and used for pressing the first vortex plate, and the second cylinder cover is controlled by a telescopic rod.
Further, the spray plate comprises a spray core plate, a flow cavity is arranged in the spray core plate, a spray opening is arranged on the flow cavity, the desulfurization mechanism comprises a liquid guide pipe and a liquid guide plate arranged on the vertical plate, the liquid guide pipe is independently communicated with the flow cavity, and a plurality of liquid guide pipes are communicated on the liquid guide plate.
Further, the input end of the flow cavity is connected with a joint pipe, the output end and the input end of the liquid guide pipe are respectively provided with a joint sleeve and a control valve, the joint sleeve is detachably connected with the joint pipe, and the upper end part of the vortex cylinder is provided with a shrinkage sealing sleeve sleeved outside the spray plate.
Further, the outer end of the spray core plate is provided with a handle.
Further, a baffle plate sleeve is sleeved outside the spray core plate, and a permeable net is embedded in the baffle plate sleeve.
Further, a diffusion opening corresponding to the spraying opening is arranged on the partition board sleeve.
Further, the distance between the lowest through hole and the first vortex plate is larger than the height of the lower vortex layer.
Further, the interior of the purification tower is provided with a particle filtration layer.
Compared with the prior art, the invention provides a high-efficiency supercritical coal-fired power generation unit flue gas purification system, which has the following beneficial effects:
The invention has sustainable purification effect on the flue gas in the purification treatment process by the structure and implementation design of the vortex cylinder and the spray plate, does not need shutdown operation, improves the flue gas purification efficiency, ensures that the spray plate is more concise and efficient to replace by the specific structure design of the spray plate, ensures that the flue gas flowing in the vortex cylinder and molecules after the flue gas reacts with the desulfurizing agent have filtration effect by the design of the permeable net, further ensures that gypsum products after the flue gas is purified are remained in the vortex layer, timely extracts gypsum slurry by the cleaning mechanism, and can continuously purify the operation, thereby ensuring that the whole flue gas purification process is more efficient and the purification quality is higher.
Drawings
Fig. 1 is a schematic diagram of a flue gas purification system of a high-efficiency supercritical coal-fired power generation unit.
FIG. 2 is a schematic view of the scroll of the present invention.
FIG. 3 is a schematic cross-sectional view of a scroll of the present invention.
Fig. 4 is a schematic view of a shower plate structure according to the present invention.
Figure 5 is a schematic illustration of the structure of the shrink sealing sleeve of the present invention.
Fig. 6 is a schematic view of a second structure of the barrel cover of the present invention.
Fig. 7 is a schematic view of a press stud according to the present invention.
Fig. 8 is a schematic structural view of the cartridge cover of the present invention.
Fig. 9 is a schematic view of the inner structure of the shower plate according to the present invention.
Figure 10 is a schematic illustration of the structure of the shrink sealing sleeve of the present invention.
Fig. 11 is a schematic structural view of a cleaning mechanism of the present invention.
In the figure: 1. a vertical plate; 2. a scroll; 3. a compartment mechanism; 4. a cleaning mechanism; 5. a demister; 6. a desulfurization mechanism; 7. a denitration mechanism; 8. a smoke inlet pipe; 11. a collection box; 12. a purifying tower; 121. a particle filtration layer; 21. an upper scroll layer; 22. a lower vortex layer; 23. a chute; 24. shrink the seal sleeve; 31. a first cylinder cover; 32. a first vortex plate; 33. a spool; 34. a sensing spring; 311. a through hole; 41. a telescopic rod; 42. a second cylinder cover; 43. a vortex plate II; 44. a liquid pump; 421. a through port; 431. pressing a column; 61. a spray plate; 62. a catheter; 63. a liquid guide disc; 621. a control valve; 611. spraying the core plate; 612. a flow chamber; 613. a spray port; 614. a partition board sleeve; 615. a permeable mesh; 616. a diffusion port; 617. a joint pipe; 618. a joint sleeve; 619. a handle.
Detailed Description
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a high-efficient supercritical coal-fired generating set flue gas cleaning system, includes riser 1, and collecting box 11 is installed to the bottom of riser 1, and purifying column 12 is installed to collecting box 11 upper end, purifying column 12 installs vortex tube 2 in the upper end, and the center of vortex tube 2 communicates with purifying column 12, the bottom and the top of vortex tube 2 are equipped with compartment mechanism 3 and clean mechanism 4 respectively, and compartment mechanism 3 separates the vortex chamber of vortex tube 2 and has upper vortex layer 21 and lower vortex layer 22, and clean mechanism 4 is used for cleaning the chamber wall in the vortex chamber of vortex tube 2, installs on the vortex tube 2 and imbeds the shower plate 61 in its vortex chamber, and shower plate 61 connects desulfurization mechanism 6, the output of denitration mechanism 7 is connected to the bottom tower chamber of purifying column 12, and the input of denitration mechanism 7 is connected into tobacco pipe 8, and the output of upper vortex layer 21 is connected with defroster 5; that is, after being introduced through the smoke inlet pipe 8, the smoke enters the purifying tower 12, flows into the middle part of the scroll 2, flows in the upper scroll layer 21 in a swirling manner, is desulfurized by the desulfurizing agent sprayed by the spray plate 61, and flows out, wherein the cavity wall of the scroll cavity of the scroll 2 and the surface of the spray plate 61 are cleaned by the cleaning mechanism 4.
In this embodiment, a sliding groove 23 is provided at the outside of the bottom center opening of the scroll 2, the compartment mechanism 3 includes a first scroll plate 32 disposed in a scroll cavity in the scroll 2, a first barrel cover 31 disposed at the bottom center opening of the scroll 2 is provided at the center of the first scroll plate 32, a sliding column 33 slidably connected with the sliding groove 23 is provided at the bottom of the first scroll plate 32, the column bottom of the sliding column 33 is connected with the bottom of the sliding groove 23 through a sensing spring 34, and a through hole 311 is provided at the upper side wall of the first barrel cover 31; that is, the surface of the first scroll plate 32 continuously accumulates slurry, and the slurry is pressed against the first scroll plate 32 and descends until the first scroll plate 32 is attached to the bottom surface of the lower scroll layer 22, and the cleaning mechanism 4 is started to clean and process the accumulated slurry.
In this embodiment, the cleaning mechanism 4 includes a second scroll plate 43 disposed in a scroll cavity in the scroll 2, a second barrel cover 42 disposed in a center of the second scroll plate 43 and penetrating through a top of the scroll 2, a through hole 421 disposed at a lower end of the second barrel cover 42, a pressing column 431 disposed at a bottom of the second scroll plate 43, the pressing column 431 being used for pressing the first scroll plate 32, the second barrel cover 42 being controlled by the telescopic rod 41; specifically, the second cylinder cover 42 is pushed to move downwards by the telescopic rod 41, the second vortex plate 43 scrapes and cleans the cavity wall of the vortex cavity of the vortex cylinder 2 and the surface of the spray plate 61, and meanwhile, the compression column 431 at the lower end of the second cylinder cover 42 enables a certain gap to be kept between the second vortex plate 43 and the first vortex plate 32.
In this embodiment, the spray plate 61 includes a spray core plate 611, a flow cavity 612 is disposed in the spray core plate 611, a spray port 613 is disposed on the flow cavity 612, the desulfurization mechanism 6 includes a liquid guide tube 62 and a liquid guide plate 63 mounted on the riser 1, the liquid guide tube 62 is independently communicated with the flow cavity 612, and a plurality of liquid guide tubes 62 are communicated with the liquid guide plate 63.
Wherein, the input end of the flow cavity 612 is connected with a joint pipe 617, the output end and the input end of the liquid guide pipe 62 are respectively provided with a joint sleeve 618 and a control valve 621, the joint sleeve 618 is detachably connected with the joint pipe 617, and the upper end of the vortex cylinder 2 is provided with a shrinkage sealing sleeve 24 sleeved outside the spray plate 61; that is, when the shower plate 61 sprays the desulfurizing agent for a long time, the gypsum slurry formed after the desulfurizing agent reacts with the flue gas gradually condenses at the shower port 613 on the shower plate 61 to block the shower port 613 on the shower plate 61, so when the shower plate 61 needs to be replaced, the shower plate 61 can be replaced by closing the corresponding control valve, disassembling the joint sleeve 618, directly pulling out the shower plate 61 and inserting a new shower plate 61, and the flue gas can still be desulfurized and purified to be separated in the replacement process of the shower plate 61 by the design mechanism of the vortex cylinder 2, thereby avoiding shutdown operation and improving the flue gas purifying efficiency and the flue gas purifying effect.
Wherein, the outer end of the spray core 611 is provided with a handle 619.
Wherein, the outside of the spray core plate 611 is sleeved with a baffle plate sleeve 614, and a permeable net 615 is embedded in the baffle plate sleeve 614, so that the flue gas swirls along the vortex cavity of the upper vortex layer 21, and meanwhile, macromolecular condensation particles in the flowing flue gas are filtered.
Wherein, the baffle plate 614 is provided with a diffusion port 616 corresponding to the spraying port 613.
Wherein the distance between the lowermost through hole 311 and the first scroll plate 32 is greater than the height of the lower scroll layer 22.
In this embodiment, the inside of the purification tower 12 is provided with a particle filtration layer 121.
In specific implementation, the flue gas is introduced into the smoke tube 8, after the flue gas is separated from the flue gas by the denitration mechanism, the flue gas is introduced into the purifying tower 12, particles in the flue gas are filtered through the particle filter layer, the filtered flue gas enters the vortex tube 2 for vortex flow, the desulfurizing agent is sprayed by the spray plate 61 for desulfurizing and purifying the flue gas, and then the flue gas flows into the demister for demisting, wherein when the vortex plate I32 descends to the bottom surface of the vortex tube 2, the telescopic rod 41 is started to drive the cylinder cover II 42 to move downwards, the press column 431 presses the vortex plate I32, the liquid suction pump is started to pump and discharge gypsum slurry, a pressure sensor is arranged on each control valve, the pressure in the liquid guide tube is monitored, when the pressure value reaches a threshold value, the spray opening 613 on the spray plate 61 is seriously blocked, at the moment, the corresponding control valve is closed, the corresponding spray plate 61 is disassembled, the corresponding spray plate 61 is pulled out, and a new spray plate 61 is inserted, and the flue gas is purified.
The above description is only of the preferred embodiments of the invention, but the protection scope of the invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the invention pertains should make equivalent substitutions or modifications according to the technical solution of the invention and its inventive concept within the scope of the invention.
Claims (6)
1. The utility model provides a high-efficient supercritical coal-fired generating set flue gas purification system, including riser (1), collecting box (11) is installed to the bottom of riser (1), purifying column (12) are installed to collecting box (11) upper end, characterized in that, vortex (2) are installed to purifying column (12) upper end, the center and the purifying column (12) of vortex (2) communicate, the bottom and the top of vortex (2) are equipped with compartment mechanism (3) and clean mechanism (4) respectively, compartment mechanism (3) separate the vortex chamber of vortex (2) have last vortex layer (21) and lower vortex layer (22), clean mechanism (4) are used for the cavity wall in the vortex chamber of clean vortex (2), install spray plate (61) in embedding its vortex chamber on vortex (2), spray plate (61) connect desulfurization mechanism (6), the bottom tower chamber of purifying column (12) connects the output of denitration mechanism (7), the input of denitration mechanism (7) is connected into (8), output connector (5) of upper vortex layer (21);
The outside of the bottom center opening of the vortex tube (2) is provided with a chute (23), the separation cavity mechanism (3) comprises a first vortex plate (32) arranged in a vortex cavity in the vortex tube (2), the center of the first vortex plate (32) is provided with a first cylinder cover (31) positioned at the bottom center opening of the vortex tube (2), the bottom of the first vortex plate (32) is provided with a sliding column (33) in sliding connection with the chute (23), the column bottom of the sliding column (33) is connected with the bottom of the chute (23) through a sensing spring (34), and the side wall of the upper part of the first cylinder cover (31) is provided with a through hole (311);
The cleaning mechanism (4) comprises a second vortex plate (43) arranged in a vortex cavity in the vortex cylinder (2), a second cylinder cover (42) which is arranged in the center of the second vortex plate (43) and penetrates through the top of the vortex cylinder (2), a through hole (421) is formed in the lower end of the second cylinder cover (42), a pressing column (431) is arranged at the bottom of the second vortex plate (43) and used for pressing the first vortex plate (32), and the second cylinder cover (42) is controlled by a telescopic rod (41);
The spray plate (61) comprises a spray core plate (611), a flow cavity (612) is arranged in the spray core plate (611), a spray opening (613) is arranged on the flow cavity (612), the desulfurization mechanism (6) comprises a liquid guide pipe (62) and a liquid guide disc (63) arranged on the vertical plate (1), the liquid guide pipe (62) is independently communicated with the flow cavity (612), and a plurality of liquid guide pipes (62) are communicated on the liquid guide disc (63);
The input end of the flow cavity (612) is connected with a joint pipe (617), the output end and the input end of the liquid guide pipe (62) are respectively provided with a joint sleeve (618) and a control valve (621), the joint sleeve (618) is detachably connected with the joint pipe (617), and the upper end part of the vortex tube (2) is provided with a shrinkage sealing sleeve (24) sleeved outside the spray plate (61).
2. The flue gas purification system of the high-efficiency supercritical coal-fired power generation unit according to claim 1, wherein a handle (619) is arranged at the outer end of the spray core plate (611).
3. The flue gas purification system of the high-efficiency supercritical coal-fired power generation unit according to claim 2, wherein a partition plate sleeve (614) is sleeved outside the spray core plate (611), and a permeable net (615) is embedded in the partition plate sleeve (614).
4. A flue gas cleaning system for a high efficiency supercritical coal-fired power generation unit according to claim 3, wherein a diffusion port (616) corresponding to the spray port (613) is provided on the spacer (614).
5. An efficient supercritical coal-fired power generation unit flue gas cleaning system according to claim 1 wherein the distance between the lowermost through hole (311) and the first vortex plate (32) is greater than the height of the lower vortex layer (22).
6. A flue gas cleaning system for high efficiency supercritical coal fired power generation units according to claim 1, wherein the interior of the cleaning tower (12) is provided with a particle filter layer (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411025740.0A CN118543243B (en) | 2024-07-30 | 2024-07-30 | High-efficient supercritical coal-fired generating set flue gas clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411025740.0A CN118543243B (en) | 2024-07-30 | 2024-07-30 | High-efficient supercritical coal-fired generating set flue gas clean system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118543243A CN118543243A (en) | 2024-08-27 |
| CN118543243B true CN118543243B (en) | 2024-09-24 |
Family
ID=92454406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411025740.0A Active CN118543243B (en) | 2024-07-30 | 2024-07-30 | High-efficient supercritical coal-fired generating set flue gas clean system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118543243B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201275461Y (en) * | 2008-09-25 | 2009-07-22 | 广东新明珠陶瓷集团有限公司 | Rotary system for desulfurizing, dedusting and eliminating smoke |
| CN108392953A (en) * | 2018-04-12 | 2018-08-14 | 宁波大学 | A kind of low-temperature plasma exhaust treatment system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT507772B1 (en) * | 2009-01-29 | 2010-08-15 | Heger Edelstahl Gmbh | DEVICE AND METHOD FOR CLEANING ACIDIC EXHAUST GASES |
| CN206853460U (en) * | 2017-06-20 | 2018-01-09 | 于维礼 | Dual channel vortex clarifier and the purifying column equipped with this kind of clarifier |
| CN212915126U (en) * | 2020-04-28 | 2021-04-09 | 杭州玺清环保科技有限公司 | Full vortex vertical reactor |
| CN216825488U (en) * | 2022-01-11 | 2022-06-28 | 北京东方博奥厨房设备有限公司 | Centrifugal dust-removing air washer |
-
2024
- 2024-07-30 CN CN202411025740.0A patent/CN118543243B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201275461Y (en) * | 2008-09-25 | 2009-07-22 | 广东新明珠陶瓷集团有限公司 | Rotary system for desulfurizing, dedusting and eliminating smoke |
| CN108392953A (en) * | 2018-04-12 | 2018-08-14 | 宁波大学 | A kind of low-temperature plasma exhaust treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118543243A (en) | 2024-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201894904U (en) | Dual-cylinder rotational-flow bubbling dust removal and desulfurization gas cleaning device | |
| CN201823407U (en) | Physical multistage filtering purifier | |
| CN204275745U (en) | The multistage dehumidifying filter of integral type ammonia | |
| CN118543243B (en) | High-efficient supercritical coal-fired generating set flue gas clean system | |
| CN108452629A (en) | A kind of emission-control equipment of shell-fabric dyeing and finishing equipment | |
| CN109173715B (en) | Denitration and dust removal integrated dust remover | |
| CN207591515U (en) | Suitable for the flue gas processing device of civil heating stove | |
| CN210448559U (en) | Waste gas treatment system | |
| CN201551960U (en) | Wet-type desulphurization duster | |
| CN207493413U (en) | A kind of moisture resistance industry lampblack clarifier | |
| CN212068159U (en) | Mill uses high-efficient air-purifying device | |
| CN211913155U (en) | Novel air purification equipment | |
| CN115708984A (en) | Biomass gas high-temperature dust removal system and use method thereof | |
| CN203971650U (en) | A kind of atomization type clarifier | |
| CN109224694A (en) | Handle the hollow fiber film assembly and its application structure of gas dusty | |
| CN212214984U (en) | Metal processing exhaust treatment device | |
| CN211394386U (en) | Natural gas three-phase separator | |
| CN211328715U (en) | Wet dust removal equipment | |
| CN209060759U (en) | A kind of air purifying dust remover | |
| CN209295248U (en) | A kind of fume purifier of fume | |
| CN201719946U (en) | Flue gas filter system | |
| CN207936178U (en) | Oil fume purifier | |
| CN220802518U (en) | Vortex type gas-liquid separator | |
| TWM579058U (en) | Assembly configuration system of energy-saving dust collection mechanism | |
| CN221846550U (en) | A kind of electromechanical equipment for coal preparation and dust removal |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |