CN115301034A - Air filter for environmental protection engineering - Google Patents
Air filter for environmental protection engineering Download PDFInfo
- Publication number
- CN115301034A CN115301034A CN202211109048.7A CN202211109048A CN115301034A CN 115301034 A CN115301034 A CN 115301034A CN 202211109048 A CN202211109048 A CN 202211109048A CN 115301034 A CN115301034 A CN 115301034A
- Authority
- CN
- China
- Prior art keywords
- air
- environmental protection
- filter
- rose box
- cleaning
- 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
- 230000007613 environmental effect Effects 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 46
- 241000220317 Rosa Species 0.000 claims abstract description 19
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000002730 additional effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009270 solid waste treatment Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- 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
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- 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
- B01D46/79—Regeneration of the filtering material or filter elements inside the filter by liquid process
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an air filtering device for environmental protection engineering, and belongs to the technical field of environmental protection engineering. Its main back to current air filter, live time has been long, leaves many dusts on the filter screen easily, needs to dismantle the clearance, and the filter screen dismantles very trouble, extravagant people's plenty of time, has reduced work efficiency's problem, provides following technical scheme: including the rose box, set up the filter chamber in the rose box, filter box top fixed mounting has the fan room, install negative-pressure air fan on the fan room, four air outlets have been seted up to fan room upper end symmetry, two air intakes have been seted up to rose box bilateral symmetry, fixed mounting has the filter in the filter chamber. The two groups of cleaning rollers perform cleaning operation under the control of the cleaning control motor, so that the filter plate can be cleaned comprehensively, the energy is saved, the filter plate does not need to be disassembled for manual cleaning, the working procedures are reduced, and the manpower is saved.
Description
Technical Field
The invention relates to the technical field of environmental protection engineering, in particular to an air filtering device for environmental protection engineering.
Background
The environmental protection engineering refers to engineering specially made for environmental protection, because of environmental pollution caused by industrial development, based on a certain group of designed objects, applying related scientific knowledge and technical means, and solving some engineering for solving the problem of environmental pollution through organized activities of a group of people, the contents of the environmental protection engineering mainly include air pollution prevention engineering, water pollution prevention engineering, solid waste treatment and utilization engineering, noise control engineering and the like, and an air filtering device is often needed in the environmental protection engineering, wherein the air filtering refers to filtering and purifying air to remove impurities in the air, and common workshops, factory buildings, operating rooms, laboratories and the like, or dust prevention and environmental protection aspects of electronic mechanical communication equipment all need to be filtered, but the existing air filtering device is easy to leave a lot of dust on a filtering net after long service time, and needs to be disassembled and cleaned, but the disassembling of the filtering net is very troublesome, and a lot of time is wasted by people, so that the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide an air filtering device for environmental protection engineering, aiming at the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides an air filter for environmental protection engineering, includes the rose box, seted up the filter chamber in the rose box, filter box top fixed mounting has the fan room, install negative-pressure air fan on the fan room, four air outlets have been seted up to fan room upper end symmetry, two air intakes have been seted up to rose box bilateral symmetry, fixed mounting has the filter in the filter chamber, install in the rose box and filter clean mechanism, the opening has been seted up to rose box one side, install the room door on the opening, the inboard bottom of rose box is equipped with the dust collecting tank, the universal wheel is installed to the rose box lower extreme.
Preferably, the filtering and cleaning mechanism comprises a support frame fixedly installed in the fan chamber and located below the air inlet, and a cleaning control motor is fixedly installed on the support frame.
Preferably, the output end of the cleaning control motor is fixedly provided with a first telescopic rod and a first belt pulley respectively, the support frame is fixedly provided with a support table, the support table is internally and rotatably provided with a rotating shaft, one end of the rotating shaft is fixedly provided with a second telescopic rod and a second belt pulley respectively, and a driving belt is fixedly arranged between the first belt pulley and the second belt pulley.
Preferably, the top ends of the first telescopic rod and the second telescopic rod are fixedly provided with connecting rods, and the upper ends of the connecting rods are fixedly provided with cleaning wheel carriers.
Preferably, the cleaning wheel carrier is rotatably provided with a wheel shaft, and the wheel shaft is fixedly provided with a cleaning roller.
Preferably, fixed symmetry installs two locating levers on the support frame, the smooth mouth of horizontal location has been seted up on the locating lever, connecting rod one side slides and is rabbeted there is the linking piece, the rotation is installed on the linking piece and is run through the horizontal pole of the smooth mouth of horizontal location.
Preferably, horizontal pole one end fixed mounting has the auxiliary rod, auxiliary rod one end fixed mounting has the vibrations pole, install on the air intake and hide the net.
Preferably, an L-shaped frame is fixedly mounted on the connecting rod, a dust scraping plate is fixedly mounted at one end of the L-shaped frame, and dust scraping cloth wraps the dust scraping plate.
Preferably, install the water tank on the rose box, the water pipe is installed to the water tank bottom, atomizer is installed to the water pipe lower extreme.
Compared with the prior art, the invention has the beneficial effects that:
(1): according to the cleaning device, the two groups of cleaning rollers perform cleaning operation under the control of the cleaning control motor, so that the filter plate can be cleaned comprehensively, energy is saved, the filter plate does not need to be disassembled for manual cleaning, the working procedures are reduced, and manpower is saved;
(2): when the filter plate is cleaned, the two connecting rods simultaneously drive the two vibrating rods to move back and forth, when the vibrating rods move to the corresponding shielding net, the vibrating rods abut against the shielding net and generate certain acting force on the shielding net to enable the shielding net to shake to remove dust autonomously, so that the dust content of entering air can be reduced during air filtration, and the auxiliary effect on air filtration can be achieved;
(3): this application dust scraper one end is close clean gyro wheel, dust cloth of scraping on it can be with the dust that is infected with on the clean gyro wheel wipe fast when clean gyro wheel rotates the dust removal, it is clean to make clean gyro wheel keep, the clean effect of filter 7 can further be increased like this, the atomizing aqueous vapor of atomizer not only can play the additional action when filtered air, also can the blowout moisture when clean the filter, moisture pierces through on the filter falls dust cloth and clean gyro wheel, and then clean effect has been improved.
Drawings
FIG. 1 is a schematic structural view of an air filtration apparatus for environmental protection engineering;
FIG. 2 is a schematic view of the internal structure of an air filtration apparatus for environmental protection engineering;
FIG. 3 is a schematic diagram of the operation of a cleaning roller in an air filtration apparatus for environmental protection engineering;
FIG. 4 is a schematic view of an installation structure of a support frame, a cleaning control motor, etc. in the air filtration device for environmental protection engineering;
FIG. 5 is a schematic view of an installation structure of a cleaning roller in an air filter device for environmental protection engineering.
Reference numerals: 1. a filter box; 2. a filtering chamber; 3. a fan chamber; 4. a negative pressure fan; 5. an air outlet; 6. an air inlet; 7. a filter plate; 8. an opening; 9. a door; 10. a universal wheel; 11. a support frame; 12. cleaning the control motor; 13. a first telescopic rod; 14. a first pulley; 15. a support table; 16. a rotating shaft; 17. a second telescopic rod; 18. a second pulley; 19. a transmission belt; 20. a connecting rod; 21. cleaning the wheel carrier; 22. a wheel axle; 23. cleaning the roller; 24. positioning a rod; 25. horizontally positioning the sliding opening; 26. a tab; 27. a cross bar; 28. an auxiliary lever; 29. a vibration rod; 30. an L-shaped frame; 31. a dust scraping plate; 32. a water tank; 33. a water pipe; 34. an atomizing spray head.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in figures 1-5, the air filtering device for environmental protection engineering provided by the invention comprises a filtering box 1, a filtering chamber 2 is arranged in the filtering box 1, a fan chamber 3 is fixedly arranged at the top of the filtering box 1, a negative pressure fan 4 is arranged on the fan chamber 3, four air outlets 5 are symmetrically arranged at the upper end of the fan chamber 3, two air inlets 6 are symmetrically arranged at two sides of the filtering box 1, a filtering plate 7 is fixedly arranged in the filtering chamber 2, a filtering cleaning mechanism is arranged in the filtering box 1, an opening 8 is arranged at one side of the filtering box 1, a door 9 is arranged on the opening 8, a dust collecting tank 35 is arranged at the bottom of the inner side of the filtering box 1, a universal wheel 10 is arranged at the lower end of the filtering box 1, the filtering cleaning mechanism comprises a supporting frame 11 fixedly arranged in the fan chamber 3 and positioned below the air inlet 6, a cleaning control motor 12 is fixedly arranged on the supporting frame 11, the output end of the cleaning control motor 12 is fixedly provided with a first telescopic rod 13 and a first belt pulley 14 respectively, a support table 15 is fixedly arranged on the support frame 11, a rotating shaft 16 is installed in the support table 15 in a rotating mode, one end of the rotating shaft 16 is fixedly provided with a second telescopic rod 17 and a second belt pulley 18 respectively, a transmission belt 19 is fixedly arranged between the first belt pulley 14 and the second belt pulley 18, connecting rods 20 are fixedly arranged on the top ends of the first telescopic rod 13 and the second telescopic rod 17 respectively, a cleaning wheel frame 21 is fixedly arranged at the upper end of each connecting rod 20, a wheel shaft 22 is rotatably arranged on the cleaning wheel frame 21, a cleaning roller 23 is fixedly arranged on the wheel shaft 22, two positioning rods 24 are fixedly and symmetrically arranged on the support frame 11, a horizontal positioning sliding opening 25 is formed in each positioning rod 24, a connecting piece 26 is in sliding embedded and connected to one side of each connecting rod 20, and a cross rod 27 penetrating through the horizontal positioning sliding opening 25 is rotatably arranged on each connecting piece 26.
In this embodiment, when the environmental protection engineering air filtration is performed, the device is moved to a construction site, then the negative pressure fan 4 is turned on, air is sucked into the filter chamber 2 from the air inlets 6 at two sides of the filter box 1, and is purified and discharged through the filter plate 7 after being filtered, the filter plate 7 needs to be cleaned after being used for a period of time, at this time, the first telescopic rod 13 is driven to swing left and right through the cleaning control motor 12, meanwhile, the first belt pulley 14 drives the second belt pulley 18 to rotate back and forth through the driving belt 19, and further drives the second telescopic rod 17 to swing left and right at the same time, so that the two cleaning rollers 23 move left and right, at this time, the connecting rod 20 moves horizontally in the horizontal positioning sliding port 25, so that the cleaning rollers 23 keep moving back and forth in the horizontal direction, the cleaning rollers 23 are in contact with the bottom of the filter plate 7, and further, the dust and impurities on the filter plate 7 are adsorbed and cleaned without stopping moving back and forth, the scraped impurities and dust fall into the dust collection groove 35 for collection, and the two sets of the cleaning rollers 23 perform cleaning operation under the control of the control motor 12, thereby not only cleaning the filter plate 7, but also saving the energy, and saving the manual work of the filter plate 7.
Example two
As shown in fig. 1-5, compared with the first embodiment, the air filtering device for environmental protection engineering of the present invention further includes: an auxiliary rod 28 is fixedly arranged at one end of the cross rod 27, a vibration rod 29 is fixedly arranged at one end of the auxiliary rod 28, and the shielding net 6 is arranged on the air inlet 6.
In this embodiment, the air is when getting into air intake 6, hide and can remain the dust on the net 6, can make to hide net 6 for a long time and be stained with the dust, when carrying out filter 7 cleanness, two connecting rods 20 drive two vibrations pole 29 round trip movements simultaneously, when vibrations pole 29 moves the corresponding net 6 department that hides, it supports with hiding net 6, and to hiding net 6 and produce certain effort, make and hide net 6 and produce certain shake, and then independently remove dust, can reduce the dust content rate that gets into the air when carrying out filtration like this, and then can play the auxiliary action to air filtration.
EXAMPLE III
As shown in fig. 1 to 5, compared with the first embodiment or the second embodiment, the air filtering device for environmental protection engineering provided by the present invention further includes: an L-shaped frame 30 is fixedly arranged on the connecting rod 20, one end of the L-shaped frame 30 is fixedly provided with a dust scraping plate 31, the dust scraping plate 31 is wrapped with dust scraping cloth, a water tank 32 is arranged on the filter box 1, the bottom end of the water tank 32 is provided with a water pipe 33, and the lower end of the water pipe 33 is provided with an atomizing nozzle 34.
In this embodiment, the cleaning roller 23 is close to scraper 31 one end, the dust cloth of scraping on it can be erased the dust that is infected with on cleaning roller 23 when cleaning roller 23 rotates the dust removal fast, make cleaning roller 23 keep clean, can further increase the clean effect of filter 7 like this, atomizing nozzle 34 atomizing aqueous vapor not only can play the additional effect when filtered air, also can spout moisture when cleaning filter 7, moisture pierces through filter 7 and falls on dust cloth and cleaning roller 23, and then improved clean effect.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. The utility model provides an air filter for environmental protection engineering, includes rose box (1), its characterized in that: filter chamber (2) have been seted up in rose box (1), rose box (1) top fixed mounting has fan room (3), install negative-pressure air fan (4) on fan room (3), four air outlets (5) have been seted up to fan room (3) upper end symmetry, two air intakes (6) have been seted up to rose box (1) bilateral symmetry, filter chamber (2) internal fixed mounting has filter (7), install in rose box (1) and filter clean mechanism, opening (8) have been seted up to rose box (1) one side, install room door (9) on opening (8), rose box (1) inboard bottom is equipped with dust collecting tank (35), universal wheel (10) are installed to rose box (1) lower extreme.
2. The air filtering device for the environmental protection project is characterized in that the filtering and cleaning mechanism comprises a support frame (11) fixedly installed in the fan room (3) and located below the air inlet (6), and a cleaning control motor (12) is fixedly installed on the support frame (11).
3. The air filtering device for the environmental protection engineering according to claim 2, wherein the output end of the cleaning control motor (12) is fixedly provided with a first telescopic rod (13) and a first belt pulley (14) respectively, the supporting frame (11) is fixedly provided with a supporting table (15), the supporting table (15) is rotatably provided with a rotating shaft (16), one end of the rotating shaft (16) is fixedly provided with a second telescopic rod (17) and a second belt pulley (18) respectively, and a transmission belt (19) is fixedly arranged between the first belt pulley (14) and the second belt pulley (18).
4. The air filtering device for the environmental protection engineering as claimed in claim 3, wherein the top ends of the first telescopic rod (13) and the second telescopic rod (17) are both fixedly provided with a connecting rod (20), and the upper end of the connecting rod (20) is fixedly provided with a cleaning wheel carrier (21).
5. The air filtering device for environmental protection engineering according to claim 4, wherein the cleaning wheel frame (21) is rotatably provided with a wheel shaft (22), and the wheel shaft (22) is fixedly provided with a cleaning roller (23).
6. The air filtering device for the environmental protection engineering according to claim 5, wherein two positioning rods (24) are fixedly and symmetrically installed on the supporting frame (11), horizontal positioning sliding openings (25) are formed in the positioning rods (24), one side of the connecting rod (20) is in sliding embedded connection with connecting pieces (26), and cross rods (27) penetrating through the horizontal positioning sliding openings (25) are rotatably installed on the connecting pieces (26).
7. The air filtering device for the environmental protection engineering according to claim 6, wherein an auxiliary rod (28) is fixedly installed at one end of the cross rod (27), a vibration rod (29) is fixedly installed at one end of the auxiliary rod (28), and the shielding net (6) is installed on the air inlet (6).
8. The air filtering device for the environmental protection project according to claim 7, wherein an L-shaped frame (30) is fixedly installed on the connecting rod (20), a dust scraping plate (31) is fixedly installed at one end of the L-shaped frame (30), and dust scraping cloth is wrapped on the dust scraping plate (31).
9. The air filtering device for the environmental protection project according to claim 8, wherein a water tank (32) is installed on the filtering tank (1), a water pipe (33) is installed at the bottom end of the water tank (32), and an atomizing nozzle (34) is installed at the lower end of the water pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211109048.7A CN115301034A (en) | 2022-09-13 | 2022-09-13 | Air filter for environmental protection engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211109048.7A CN115301034A (en) | 2022-09-13 | 2022-09-13 | Air filter for environmental protection engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115301034A true CN115301034A (en) | 2022-11-08 |
Family
ID=83866062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211109048.7A Pending CN115301034A (en) | 2022-09-13 | 2022-09-13 | Air filter for environmental protection engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115301034A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018015901A1 (en) * | 2016-07-21 | 2018-01-25 | Geico Spa | Painting booth with mat filtering system for the overspray |
| WO2020237677A1 (en) * | 2019-05-31 | 2020-12-03 | 耿静 | Desulfurization and denitration purification tower for flue gas |
| CN112588035A (en) * | 2020-11-23 | 2021-04-02 | 谷春燕 | Air filter for environmental protection engineering |
| CN213113654U (en) * | 2020-06-09 | 2021-05-04 | 曹凡 | Dust collecting device of textile machine |
| KR102256116B1 (en) * | 2020-10-11 | 2021-05-25 | 김도영 | Sterilization and deodorization air conditioner |
| CN213983947U (en) * | 2021-01-11 | 2021-08-17 | 重庆三峡职业学院 | Intelligence air purification device for house |
| CN113587316A (en) * | 2021-07-26 | 2021-11-02 | 宋江娜 | Graphene air environment-friendly filtering device and using method thereof |
| CN215498870U (en) * | 2021-08-03 | 2022-01-11 | 常州日新光伏科技有限公司 | Circulating surface cleaning device for photovoltaic panel production |
| CN215902252U (en) * | 2021-09-29 | 2022-02-25 | 佳木斯大学 | Electric automatization's cabinet body dust collecting equipment |
| CN216320927U (en) * | 2021-12-09 | 2022-04-19 | 中南林业科技大学 | Indoor environmental protection is with air purification self-cleaning mechanism for removing dust |
| CN216604455U (en) * | 2022-01-12 | 2022-05-27 | 安徽显闰科技发展有限公司 | Comprehensive treatment device for dust-containing waste gas |
| CN216786652U (en) * | 2022-03-08 | 2022-06-21 | 绍兴恒利印染有限公司 | Weft straightening machine |
| CN114711684A (en) * | 2021-01-05 | 2022-07-08 | 广东爱得威建设(集团)股份有限公司 | Curtain wall cleaning device and using method thereof |
| CN114960810A (en) * | 2022-06-01 | 2022-08-30 | 海峰 | Ditch cleaning device for hydraulic engineering |
-
2022
- 2022-09-13 CN CN202211109048.7A patent/CN115301034A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018015901A1 (en) * | 2016-07-21 | 2018-01-25 | Geico Spa | Painting booth with mat filtering system for the overspray |
| WO2020237677A1 (en) * | 2019-05-31 | 2020-12-03 | 耿静 | Desulfurization and denitration purification tower for flue gas |
| CN213113654U (en) * | 2020-06-09 | 2021-05-04 | 曹凡 | Dust collecting device of textile machine |
| KR102256116B1 (en) * | 2020-10-11 | 2021-05-25 | 김도영 | Sterilization and deodorization air conditioner |
| CN112588035A (en) * | 2020-11-23 | 2021-04-02 | 谷春燕 | Air filter for environmental protection engineering |
| CN114711684A (en) * | 2021-01-05 | 2022-07-08 | 广东爱得威建设(集团)股份有限公司 | Curtain wall cleaning device and using method thereof |
| CN213983947U (en) * | 2021-01-11 | 2021-08-17 | 重庆三峡职业学院 | Intelligence air purification device for house |
| CN113587316A (en) * | 2021-07-26 | 2021-11-02 | 宋江娜 | Graphene air environment-friendly filtering device and using method thereof |
| CN215498870U (en) * | 2021-08-03 | 2022-01-11 | 常州日新光伏科技有限公司 | Circulating surface cleaning device for photovoltaic panel production |
| CN215902252U (en) * | 2021-09-29 | 2022-02-25 | 佳木斯大学 | Electric automatization's cabinet body dust collecting equipment |
| CN216320927U (en) * | 2021-12-09 | 2022-04-19 | 中南林业科技大学 | Indoor environmental protection is with air purification self-cleaning mechanism for removing dust |
| CN216604455U (en) * | 2022-01-12 | 2022-05-27 | 安徽显闰科技发展有限公司 | Comprehensive treatment device for dust-containing waste gas |
| CN216786652U (en) * | 2022-03-08 | 2022-06-21 | 绍兴恒利印染有限公司 | Weft straightening machine |
| CN114960810A (en) * | 2022-06-01 | 2022-08-30 | 海峰 | Ditch cleaning device for hydraulic engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215446749U (en) | Ventilation energy-saving equipment for green building | |
| CN220386179U (en) | Active carbon high-efficient spray adsorption tower | |
| CN212942130U (en) | Modular raise dust treatment facility is used in building engineering construction | |
| CN115301034A (en) | Air filter for environmental protection engineering | |
| CN209791110U (en) | Central dust removal equipment | |
| CN216572278U (en) | Pollution source smoke particulate matter filter equipment | |
| CN104226062A (en) | Quick dust remover for high dust amount | |
| CN215465506U (en) | Atomizing dust removal sprayer | |
| CN110170234A (en) | It is a kind of for build detection gas blow-off system | |
| CN213101284U (en) | Air dust removal purification device that construction site used | |
| CN109999593B (en) | Low-cost high-efficiency dust removing device | |
| CN211411504U (en) | Movable filter for industrial environmental protection | |
| CN211913125U (en) | Rotary type industrial dust removal device | |
| CN113457354A (en) | Air filter for environmental protection engineering | |
| CN219324002U (en) | Air dust concentration device | |
| CN219836249U (en) | Waste gas purification treatment device for humic acid processing | |
| CN221618933U (en) | Biological pollutant industrial environmental protection equipment convenient to clearance | |
| CN220560030U (en) | Interior decoration dust collector | |
| CN218348808U (en) | Air purification device for dust-free room | |
| CN219744282U (en) | Workshop smoke dust collecting and purifying device | |
| CN220038665U (en) | Energy-saving exhaust fan | |
| CN219518175U (en) | Multiple filtration clarification plant of waste gas | |
| CN218962174U (en) | Dust removing mechanism of textile machinery | |
| CN211695288U (en) | Air duct structure is sent back to clean dustless workshop of food | |
| CN219502368U (en) | Industrial waste gas resin adsorption type purifying device |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221108 |