CN113230808B - Road dust absorbing device for civil engineering - Google Patents
Road dust absorbing device for civil engineering Download PDFInfo
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- CN113230808B CN113230808B CN202110620384.7A CN202110620384A CN113230808B CN 113230808 B CN113230808 B CN 113230808B CN 202110620384 A CN202110620384 A CN 202110620384A CN 113230808 B CN113230808 B CN 113230808B
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- 239000000428 dust Substances 0.000 title claims abstract description 141
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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Abstract
本发明涉及一种土木工程用道路粉尘吸收装置，属于土木工程建设用粉尘处理设备技术领域，包括：集尘箱；吸尘组件，设置在集尘箱的内顶面上，用于实现将粉尘吸入集尘箱的内部；电离组件，设置在集尘箱的内侧壁上，用于实现将粉尘和空气通过静电分离；收集组件，设置在集尘箱的内底面上，用于实现将分离出的粉尘集中储存；本发明通过锥形阳极罩与电晕线组成的粉尘分离环形通道，能够将不同直径大小的粉尘与空气分离，提高粉尘收集效率；另外能够将各个方向进入的粉尘与空气分离，并且可根据不同的粉尘量调整电压，进一步提高粉尘分离的效率；本发明的装置收集效果好，操作简单，实用性强，值得推广。
The invention relates to a road dust absorbing device for civil engineering, belonging to the technical field of dust processing equipment for civil engineering construction, comprising: a dust collecting box; It is sucked into the inside of the dust collecting box; the ionization component is arranged on the inner side wall of the dust collecting box to realize the electrostatic separation of dust and air; the collecting component is arranged on the inner bottom surface of the dust collecting box to realize the separation The dust is centrally stored; the invention can separate the dust of different diameters from the air through the dust separation annular channel composed of the conical anode cover and the corona wire, so as to improve the dust collection efficiency; in addition, the dust entering in all directions can be separated from the air. , and the voltage can be adjusted according to different dust amounts to further improve the efficiency of dust separation; the device of the invention has good collection effect, simple operation, strong practicability, and is worth popularizing.
Description
Technical Field
The invention belongs to the technical field of dust treatment equipment for civil engineering construction, and particularly relates to a road dust absorption device for civil engineering.
Background
At present, in the road, building and municipal construction process, a large amount of dust is generated due to earth excavation, building material transportation, loading and unloading and the like; when equipment such as a transport vehicle passes by, dust on the ground is often excited again to aggravate environmental pollution, and meanwhile, the health of constructors is threatened; in response to a national call for environmental protection and for the health of constructors, dust absorption devices are generally provided. However, the existing dust absorption device generally absorbs dust into the device, and dust separation is carried out through a gauze, and because the particle diameters of the dust are different, when the aperture of the gauze is larger, some dust with small diameter is still in the air, so that the dust collection efficiency is low; when the aperture of the gauze is small, dust is easy to block the gauze holes, so that the dust cannot be effectively collected; therefore, there is an urgent need for a road dust absorbing device for civil engineering.
Disclosure of Invention
In view of the above, the present invention provides a road dust absorbing device for civil engineering to solve the disadvantages of the prior art.
The technical scheme of the invention is as follows:
a road dust absorbing device for civil engineering, comprising: a dust collection box; the dust collection component is arranged on the inner top surface of the dust collection box and is used for sucking dust into the dust collection box; the ionization component is arranged on the inner side wall of the dust collection box and is used for realizing the electrostatic separation of dust and air; the collecting component is arranged on the inner bottom surface of the dust collection box and is used for realizing the concentrated storage of the separated dust;
the ionizing assembly comprises: the diameter of the upper end of the conical anode cover is larger than that of the lower end of the conical anode cover, and the conical anode cover is in insulated connection with the inner wall of the dust collection box; the connecting cover is arranged right above the conical anode cover and is connected with the top of the dust collection box; the corona wires are arranged above the conical anode cover in a surrounding mode by taking the axis of the conical anode cover as a circle center and are parallel to the buses on the side faces of the conical anode cover respectively, and the corona wires are connected with the lower end of the connecting cover in an insulating mode; the high-voltage power supply is arranged in the dust collection box and is respectively and electrically connected with the conical anode cover and the corona wire;
and the controller is arranged on the dust collection box and is respectively and electrically connected with the dust collection assembly, the high-voltage power supply and the collection assembly.
Preferably, the dust absorption subassembly includes the air exhauster, and the air exhauster is fixed in the inside of connecting cover, and a plurality of through-holes have evenly been seted up to the side of connecting cover, and the cover is equipped with the ring on the connecting cover, and the annular groove has been seted up to one side that the ring is close to the connecting cover, and the inside of annular groove has set firmly annular brush and with connecting cover sliding connection, and the both sides of connecting cover symmetry respectively are equipped with two first cylinders, the bottom of two first cylinders and the top inner wall fixed connection of dust collection box, its output and ring fixed connection, and the air exhauster, first cylinder are connected with the controller electricity respectively.
Preferably, the dust collection box comprises a storage barrel, a collection cover is arranged right above the storage barrel and detachably connected with the storage barrel, an air outlet is formed in the top of the collection cover, a dust screen is fixedly arranged on the air outlet, one end of the connection cover, far away from the conical anode cover, is connected with the air outlet, four air windows are uniformly formed in the side surface of the collection cover respectively, a plurality of turnover plates are paved on the air windows, a plurality of connecting holes are symmetrically formed in the two ends, located on the turnover plates, of the collection cover respectively, rotating shafts are fixedly arranged at the two ends, located on the turnover plates, of the collection cover, extend into the connecting holes and are rotatably connected with the collection cover through bearings, a transmission bin is respectively formed in one side, located on the connecting holes, far away from the turnover plates, of the rotating shafts extend into the transmission bin and are fixedly provided with gears, a linear gear plate is arranged on one side of each gear, the linear gear plate is connected with the gear in a meshed manner, a second cylinder is fixedly arranged at one end of the second cylinder, and the output end of the second cylinder is fixedly connected with the linear gear plate, the second cylinder is electrically connected with the controller.
Preferably, the outside of toper anode cap is equipped with the toper rubber sleeve, and the upper and lower both ends of toper rubber sleeve are equipped with two annular catching grooves respectively, and the annular catching groove is connected with the cooperation of the upper and lower border of toper anode cap, has seted up heavy groove on the inner wall of storage bucket, and the heavy groove of toper rubber sleeve embedding is connected with the storage bucket cooperation, and the inner wall upper berth of collecting the cover is equipped with the rubber slab, the inner wall fixed connection of rubber slab and collection cover.
Preferably, the collecting component comprises a clamping ring, the clamping ring is located under the conical anode cover, the inner diameter of the clamping ring is larger than the lower end diameter of the conical anode cover, the bilateral symmetry of the clamping ring is provided with two connecting arms, two sliding chutes are symmetrically formed in the inner wall of the storage barrel, a third cylinder is fixedly arranged at the bottom of each sliding chute, one end, far away from the clamping ring, of each connecting arm extends into the inside of each sliding chute and is connected with the output end of the corresponding third cylinder, a collecting opening is formed in the side face of the storage barrel, a bin door is hinged to each collecting opening, one end, far away from the hinged position, of each bin door is connected with the storage barrel through a lock catch, and the third cylinder is electrically connected with the controller.
Preferably, a stepping motor is fixedly arranged on the output end of the third cylinder, an output shaft of the stepping motor is connected with the connecting arm, and the stepping motor is electrically connected with the controller.
Preferably, two closing plates of centre gripping ring symmetry under, the outside of closing plate is equipped with L type tie-beam, T type spout has been seted up to one side that the toper anode cup was kept away from to the linking arm, the one end of L type tie-beam has set firmly the slider, the inside cooperation of slider embedding T type spout is connected, the other end and the closing plate fixed connection of L type tie-beam, the linking arm is close to third cylinder one side and has set firmly the fourth cylinder, the output and the L type tie-beam fixed connection of fourth cylinder, the fourth cylinder is connected with the controller electricity.
Preferably, the bottom surface of storing the bucket is equipped with places the platform, places the platform and stores bucket fixed connection, and the top of placing the platform is seted up flutedly, is equipped with pressure sensor on the recess, and pressure sensor is connected with the controller electricity.
Preferably, the top of the collecting cover is fixedly provided with an LED lamp group, and the LED lamp group is electrically connected with the controller.
Compared with the prior art, the road dust absorption device for civil engineering provided by the invention can separate dust with different diameters from air through the dust separation annular channel formed by the conical anode cover and the corona wire, so that the dust collection efficiency is improved; in addition, dust entering from all directions can be separated from air, and the voltage can be adjusted according to different dust amounts, so that the dust separation efficiency is further improved; the connecting cover can be cleaned through the hairbrush on the circular ring, so that the dust is prevented from blocking the through hole and influencing dust collection; the angle of the air window and the turnover plate on the air window can be adjusted according to different wind directions, and the air window and the exhaust fan are matched for use, so that the air inlet amount is increased, and the dust collection speed is increased; the high-voltage element can be isolated through the rubber protective cover, so that dangerous accidents are avoided; the bag for collecting dust can be clamped at the bottom of the conical anode cover through the clamping ring, so that the separated dust can conveniently enter the bag, the dust is prevented from flying to the inside of the device, and the cleaning workload is increased; the clamping ring can be turned over through the stepping motor, so that the bag is convenient for cleaning personnel to sleeve, and the workload of the cleaning personnel is reduced; the sealing plate is matched with the pressure sensor for use, so that when the dust in the bag reaches the cleaning weight, the bag opening is tightened, the dust is prevented from flying out, and the working efficiency of collecting personnel is improved; the LED lamp is matched with the LED lamp for use, so that personnel can be reminded of removing dust in time; the device has the advantages of good collecting effect, simple operation, strong practicability and popularization value.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of the present invention;
FIG. 4 is a schematic view showing the internal structure of the present invention when collecting dust;
FIG. 5 is a schematic view of the bottom structure of the collecting cover;
FIG. 6 is a cross-sectional view B-B of the present invention;
FIG. 7 is an enlarged schematic view of the invention at C;
FIG. 8 is an enlarged schematic view of the invention at D;
FIG. 9 is an enlarged schematic view at E of the present invention;
FIG. 10 is an enlarged schematic view at F of the present invention;
FIG. 11 is an enlarged schematic view at G of the present invention;
FIG. 12 is an enlarged schematic view at H of the present invention;
FIG. 13 is an enlarged schematic view at I of the present invention;
description of reference numerals:
1-conical anode cover, 2-connecting cover, 3-corona wire, 4-high voltage power supply, 5-controller, 21-exhaust fan, 22-through hole, 23-ring, 24-annular groove, 25-annular brush, 26-first air cylinder, 31-storage barrel, 32-collection cover, 33-air outlet, 34-dustproof net, 35-wind window, 36-turnover plate, 37-connecting hole, 38-rotating shaft, 39-transmission bin, 301-gear, 302-linear gear plate, 303-second air cylinder, 41-conical rubber sleeve, 42-annular buckle groove, 43-sink groove, 44-rubber plate, 51-clamping ring, 52-connecting arm, 53-sliding groove, 54-third air cylinder, 55-collection port, 56-bin gate, 61-stepping motor, 71-sealing plate, 72-L-shaped connecting beam, 73-T-shaped sliding groove, 74-sliding block, 75-fourth cylinder, 81-placing table, 82-groove, 83-pressure sensor and 91-LED lamp group.
Detailed Description
The present invention provides a road dust absorbing apparatus for civil engineering, and the present invention will be described below with reference to the schematic structural views of fig. 1 to 13.
Example 1
As shown in fig. 1, 3, and 4, a road dust absorbing device for civil engineering work includes: the device comprises a dust collection box, a dust collection assembly, an ionization assembly and a collection assembly; the dust collection component is arranged on the inner top surface of the dust collection box and is used for sucking dust into the dust collection box; the ionization component is arranged on the inner side wall of the dust collection box and is used for realizing the electrostatic separation of dust and air; the collecting component is arranged on the inner bottom surface of the dust collection box and is used for realizing the concentrated storage of the separated dust; all dust is separated through the electrostatic effect of the conical anode cover and the corona wire, so that incomplete separation is avoided;
the ionizing assembly comprises: a conical anode cover 1, a connecting cover 2, a plurality of corona wires 3 and a high-voltage power supply 4; the anode comprises a conical anode cover 1, wherein the diameter of the upper end of the conical anode cover 1 is larger than that of the lower end of the conical anode cover 1, and the conical anode cover 1 is in insulation connection with the inner wall of a dust collection box; the connecting cover 2 is arranged right above the conical anode cover 1, and the connecting cover 2 is connected with the top of the dust collection box; the corona wires 3 are arranged above the conical anode cover 1 in a surrounding mode by taking the axis of the conical anode cover as a circle center and are parallel to busbars on the side faces of the conical anode cover, and the corona wires 3 are connected with the lower end of the connecting cover 2 in an insulating mode; the high-voltage power supply 4 is arranged in the dust collection box, and the high-voltage power supply 4 is respectively and electrically connected with the conical anode cover 1 and the corona wire 3; through the dust separation annular channel formed by the conical anode cover and the corona wire, dust with different diameters can be separated from air, the dust collection efficiency is improved, and the utilization efficiency in a separation space is improved;
and the controller 5 is arranged on the dust collection box, and the controller 5 is respectively and electrically connected with the dust collection assembly, the high-voltage power supply 4 and the collection assembly.
Preferably, a placing table 81 is arranged on the bottom surface of the storage barrel 31, the placing table 81 is fixedly connected with the storage barrel 31, a groove 82 is formed in the top of the placing table 81, a pressure sensor 83 is arranged on the groove 82, and the pressure sensor 83 is electrically connected with the controller 5.
Preferably, the top of the collecting cover 32 is fixedly provided with an LED lamp set 91, and the LED lamp set 91 is electrically connected with the controller 5.
The device is placed on a construction site or beside a road where vehicles pass, a maintainer firstly turns off an internal high-voltage power supply, then opens a bin gate to control a stepping motor to turn over a clamping ring by 90 degrees outwards, and then sleeves a collecting bag on the clamping ring and turns back; controlling the third cylinder to rise to clamp the collecting bag at the bottom of the conical anode cover and then closing the bin gate; controlling a second cylinder to adjust the angle of the turnover plate according to the wind direction of a site so that the opening faces the direction in which dust is blown; starting a high-voltage power supply and adjusting the output power of the high-voltage power supply according to the dust amount on site, separating dust from air after the dust enters an annular separation channel, and sliding into a collection bag according to the self gravity; after the pressure sensor on the placing table reaches a preset value, the fourth cylinder pushes the sealing plate to move inwards to seal the opening of the collecting bag, and the LED lamp group flashes to remind maintenance personnel to remove the collected dust; after a high-voltage power supply inside the bag is turned off, a maintenance worker opens a bin door to control the fourth air cylinder to turn over 90 outwards, and then the mouth of the collection bag is fastened by using a binding belt and is moved out of the storage barrel; the maintainer replaces the new collecting bag and closes the door.
Example 2
In order to further improve the convenience of collection, the connecting cover is quickly cleaned by arranging the exhaust fan and the annular hairbrush, so that the through hole is prevented from being blocked by dust, and the wind power is reduced.
As shown in fig. 2, 5 and 7, preferably, the dust collection assembly includes an exhaust fan 21, the exhaust fan 21 is fixed in the connecting cover 2, a plurality of through holes 22 are uniformly formed in the side surface of the connecting cover 2, a ring 23 is sleeved on the connecting cover 2, an annular groove 24 is formed in one side of the ring 23 close to the connecting cover 2, an annular brush 25 is fixedly arranged in the annular groove 24 and is in sliding connection with the connecting cover 2, two first cylinders 26 are symmetrically arranged on two sides of the connecting cover 2 respectively, the bottoms of the two first cylinders 26 are fixedly connected with the top inner wall of the dust collection box, the output end of the two first cylinders is fixedly connected with the ring 23, and the exhaust fan 21 and the first cylinders 26 are electrically connected with the controller 5 respectively.
Example 3
In order to further improve dust collection efficiency, probably increase the entering volume of air through the wind window on four sides to with adjustable angle's returning face plate cooperation, the convenient air inlet angle according to the wind direction adjustment wind window of difference, detachable storage bucket, collection cover part conveniently maintain the replacement.
As shown in fig. 6, 8, 9, and 10, as shown in fig. 11, preferably, the dust collecting box includes a storage barrel 31, a collecting cover 32 is disposed directly above the storage barrel 31, the collecting cover 32 is detachably connected to the storage barrel 31, an air outlet 33 is disposed at the top of the collecting cover 32, a dust screen 34 is fixedly disposed on the air outlet 33, one end of the connecting cover 2 away from the conical anode cover 1 is connected to the air outlet 33, four air windows 35 are uniformly disposed on the side surfaces of the collecting cover 32, a plurality of turnover plates 36 are laid on the air windows 35, a plurality of connecting holes 37 are symmetrically disposed at two ends of the collecting cover 32 located on the turnover plates 36, rotating shafts 38 are fixedly disposed at two ends of the turnover plates 36, the rotating shafts 38 extend into the connecting holes 37 and are rotatably connected to the collecting cover 32 through bearings, transmission bins 39 are respectively disposed at one side of the collecting cover 32 located on the connecting holes 37 away from the turnover plates 36, the rotating shafts 38 extend into the transmission bins 39 and are fixedly disposed with gears 301, a linear gear plate 302 is arranged on one side of the gear 301, the linear gear plate 302 is meshed with the gear 301, a second air cylinder 303 is fixedly arranged at one end of the transmission 39, the output end of the second air cylinder 303 is fixedly connected with the linear gear plate 302, and the second air cylinder 303 is electrically connected with the controller 5.
Example 4
In order to further improve the use safety of the device, the dangerous area is isolated by arranging rubber, so that the damage to maintenance personnel is avoided;
as shown in fig. 11, preferably, a conical rubber sleeve 41 is disposed on the outer side of the conical anode cover 1, two annular catching grooves 42 are respectively disposed at the upper end and the lower end of the conical rubber sleeve 41, the annular catching grooves 42 are connected with the upper edge and the lower edge of the conical anode cover 1 in a matching manner, a sinking groove 43 is disposed on the inner wall of the storage barrel 31, the conical rubber sleeve 41 is embedded into the sinking groove 43 and is connected with the storage barrel 31 in a matching manner, a rubber plate 44 is laid on the inner wall of the collection cover 32, and the rubber plate 44 is fixedly connected with the inner wall of the collection cover 32.
Example 5
In order to further improve the use comfort of the device, the collecting bag is clamped by the clamping ring, and the bag bundling and sleeving can be turned over, so that the working strength of maintenance personnel is reduced.
As shown in fig. 12, preferably, the collecting assembly includes a clamping ring 51, the clamping ring 51 is located under the conical anode cover 1, the inner diameter of the clamping ring 51 is greater than the diameter of the lower end of the conical anode cover 1, two connecting arms 52 are symmetrically arranged on two sides of the clamping ring 51, two sliding grooves (53) are symmetrically formed in the inner wall of the storage barrel 31, a third air cylinder 54 is fixedly arranged at the bottom of the sliding groove 53, one end of the connecting arm 52, which is far away from the clamping ring 51, extends into the inside of the sliding groove 53 and is connected with the output end of the third air cylinder 54, a collecting opening 55 is formed in the side surface of the storage barrel 31, a bin door 56 is hinged to the collecting opening 55, one end, which is far away from the hinged position, of the bin door 56 is connected with the storage barrel 31 through a lock catch, and the third air cylinder 54 is electrically connected with the controller 5.
Preferably, a stepping motor 61 is fixedly arranged on an output end of the third air cylinder 54, an output shaft of the stepping motor 61 is connected with the connecting arm 52, and the stepping motor 61 is electrically connected with the controller 5.
As shown in fig. 13, preferably, two sealing plates 71 are symmetrically arranged right below the clamping ring 51, an L-shaped connecting beam 72 is arranged on the outer side of each sealing plate 71, a T-shaped sliding groove 73 is formed in one side of the connecting arm 52 away from the conical anode casing 1, a sliding block 74 is fixedly arranged at one end of each L-shaped connecting beam 72, the sliding block 74 is embedded into the T-shaped sliding groove 73 to be matched and connected, the other end of each L-shaped connecting beam 72 is fixedly connected with the sealing plate 71, a fourth air cylinder 75 is fixedly arranged at one side of the connecting arm 52 close to the third air cylinder 54, the output end of the fourth air cylinder 75 is fixedly connected with the L-shaped connecting beam 72, and the fourth air cylinder 75 is electrically connected with the controller 5.
According to the road dust absorption device for civil engineering, provided by the invention, dust with different diameters can be separated from air through the dust separation annular channel formed by the conical anode cover and the corona wire, so that the dust collection efficiency is improved; in addition, dust entering from all directions can be separated from air, and the voltage can be adjusted according to different dust amounts, so that the dust separation effectiveness is improved; the connecting cover can be cleaned through the hairbrush on the circular ring, so that the dust is prevented from blocking the through hole and influencing dust collection; the angle of the air window can be adjusted according to different wind directions through the air window and the turnover plates on the air window, so that the air inlet amount is increased, and the dust collection efficiency is improved; the high-voltage element can be isolated through the rubber protective cover, so that dangerous accidents are avoided; the bag for collecting dust can be clamped at the bottom of the conical anode cover through the clamping ring, so that the separated dust can conveniently enter the bag, the dust is prevented from flying to the inside of the device, and the cleaning workload is increased; the stepping motor can be used for conveniently cleaning the bags for the workers, so that the workload of the workers is reduced; the sealing plate is matched with the pressure sensor for use, so that when the dust in the bag reaches the cleaning weight, the bag opening is tightened, the dust is prevented from flying out, and the working efficiency of collecting personnel is improved; the LED lamp is matched with the LED lamp for use, so that personnel can be reminded of removing dust in time; the device has the advantages of good collecting effect, simple operation, strong practicability and popularization value.
The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
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| CN202110620384.7A CN113230808B (en) | 2021-06-03 | 2021-06-03 | Road dust absorbing device for civil engineering |
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| CN202110620384.7A CN113230808B (en) | 2021-06-03 | 2021-06-03 | Road dust absorbing device for civil engineering |
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| CN114345553B (en) * | 2021-12-28 | 2022-11-04 | 江苏劲驰电力工程有限公司 | A power grid dust-proof device that automatically collects electromagnetic dust |
| CN117206081B (en) * | 2023-09-28 | 2024-05-17 | 广州镜湖香精科技有限公司 | Low-power consumption electrostatic drive's smell entrapment device |
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| JP5810263B2 (en) * | 2010-02-09 | 2015-11-11 | パナソニックＩｐマネジメント株式会社 | Electric dust collector |
| CN103480222B (en) * | 2013-08-29 | 2015-04-08 | 鞍山灯塔冶金工程有限公司 | Combined type electric oil-mist removing system of waste gas of printing, dyeing and finishing machine and filtering method |
| CN204337961U (en) * | 2014-12-19 | 2015-05-20 | 重庆钢铁集团设计院有限公司 | Liquid steel refining dry vacuum system electricity consumption-bag complex filter |
| CN108025317A (en) * | 2015-11-17 | 2018-05-11 | 富士电机株式会社 | Electric precipitation machine and waste gas cleaning system |
| CN107596845A (en) * | 2017-11-08 | 2018-01-19 | 淄博长宝新材料股份有限公司 | A kind of environmental protecting device of purifying contaminated air |
| CN208115410U (en) * | 2018-02-09 | 2018-11-20 | 北京华清凯尔空气净化技术有限公司 | Air cleaning advertising device |
| MX2021004572A (en) * | 2018-10-22 | 2022-02-10 | Shanghai Bixiufu Enterprise Man Co Ltd | Engine air intake dust removal system and method. |
| CN109806970B (en) * | 2019-01-11 | 2020-09-04 | 山西漳电科学技术研究院(有限公司) | Dust removal device integrating mechanical dust removal and electrostatic dust removal |
| CN213132473U (en) * | 2020-05-20 | 2021-05-07 | 吴德林 | Novel weaving is with removing dust device |
| CN213314125U (en) * | 2020-09-03 | 2021-06-01 | 太仓市阳光船舶通风设备有限公司 | Air purifying device of marine air conditioner |
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