CN108421359B - Pulse bag-type dust collector - Google Patents
Pulse bag-type dust collector Download PDFInfo
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- CN108421359B CN108421359B CN201810534165.5A CN201810534165A CN108421359B CN 108421359 B CN108421359 B CN 108421359B CN 201810534165 A CN201810534165 A CN 201810534165A CN 108421359 B CN108421359 B CN 108421359B
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- 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
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of dust removal equipment, and particularly discloses a pulse bag-type dust collector which comprises an air purifying chamber and a filtering chamber, wherein a partition plate is arranged between the air purifying chamber and the filtering chamber, an air inlet is formed in the filtering chamber, an air outlet is formed in the air purifying chamber, a dust accumulation mechanism is arranged at the lower end of the filtering chamber, a plurality of movable filtering bags and fixed filtering bags which are alternately arranged are arranged in the filtering chamber, an air draft mechanism is arranged on the air outlet, a lifting mechanism connected with the air draft mechanism is arranged at the upper end of each movable filtering bag, upper scraping plates on two sides are respectively contacted with the fixed filtering bags on two sides, lower scraping plates are respectively arranged on the left side and the right side of the lower end of each fixed filtering bag, a plurality of rotating shafts are arranged in the air purifying chamber, a transmission mechanism is arranged between each rotating shaft. This scheme realizes the deashing to the filter bag at filterable in-process, improves dust removal effect.
Description
Technical Field
The invention belongs to the technical field of dust removing equipment, and particularly relates to a pulse bag-type dust remover.
Background
With the development of economy and technology in China, the environmental protection consciousness of citizens is greatly enhanced, the environmental protection becomes a key problem of social attention, and the bag type dust collector is widely applied to the dust removal industry. The structure of the prior bag-type dust collector comprises: the dust collector comprises a rack, an air inlet arranged on one side of the rack and an air outlet pipe arranged at the upper end of the rack, wherein a bag-type dust collector is arranged on the rack, a bag-type dust collecting ash bucket is arranged at the lower end of the bag-type dust collector, a bag-type dust collecting lifting valve is arranged at the upper end of the bag-type dust collector, an air purifying chamber is arranged on the rack at the upper end of the bag-type dust collector and is connected with the air outlet pipe, and a blowing device which is mutually connected. Present sack cleaner, going on constantly along with the filtering process, the laying dust in the filter bag outside increases the running resistance of dust remover gradually and also increases gradually, jetter must be opened this moment and spout the air current into the filter bag, the air current blows the dust on filter bag surface and falls into the ash bucket, the deashing finishes the back, sack cleaner secondary operation, and go on in succession in order to ensure the dust removal, present sack cleaner generally all is equipped with a plurality of clean rooms, a plurality of clean rooms work one by one, it makes the process of control dust removal and deashing more complicated to set up a plurality of clean rooms, and the cost is higher.
Disclosure of Invention
The invention aims to provide a pulse bag-type dust collector which can realize dust removal of a filter bag in the filtering process.
In order to achieve the purpose, the basic scheme of the invention is as follows: a pulse bag-type dust collector comprises a frame, a box body is arranged on the frame, a partition plate which divides the interior of the box body into an air purifying chamber and a filtering chamber is arranged in the box body, the air purifying chamber is positioned above the filtering chamber, an air inlet is arranged on the filtering chamber, an air outlet is arranged on the air purifying chamber, a dust accumulation mechanism is arranged at the lower end of the filtering chamber, a plurality of filtering bags are arranged in the filtering chamber, the opening of each filtering bag is positioned in the air purifying chamber, a pulse dust cleaning system is arranged in the air purifying chamber, the filtering bags are divided into a movable filtering bag and a fixed filtering bag, the movable filtering bag and the fixed filtering bag are alternately arranged, an air draft mechanism driven by a power source is arranged on the air outlet, a lifting mechanism connected with the air draft mechanism is arranged at the upper end of the movable filtering bag, the air draft mechanism drives, the lower scrapers on two sides are respectively contacted with the movable filter bags on two sides, a plurality of rotating shafts are arranged in the air purifying chamber, a transmission mechanism is arranged between the rotating shafts and the lifting mechanism, the lifting mechanism can drive the rotating shafts to rotate in a reciprocating manner through the transmission mechanism, and the rotating shafts are located in the movable filter bags and provided with a plurality of flexible stirring blades.
The working principle of the basic scheme is as follows: after the dust-containing gas enters the filter chamber from the gas inlet, a part of coarse dust particles fall into the dust accumulation mechanism due to inertial collision, natural sedimentation and the like, most of fine dust particles rise along with the gas flow, and as the filter chamber is internally provided with the plurality of filter bags, the dust particles are blocked outside the filter bags after being filtered by the filter bags, and the purified gas can pass through the filter bags, enter the filter bags, upwards flow into the gas purification chamber and then be discharged from the gas outlet.
In the filtering process, the power source drives the air draft mechanism to act, and the air draft mechanism accelerates the gas purified by the filter bag to be discharged outwards. The upper ends of the movable filter bags are provided with the lifting mechanisms connected with the air draft mechanisms, and the air draft mechanisms can drive the movable filter bags to reciprocate through the lifting mechanisms when being started, so that the movable filter bags can be driven to reciprocate when the air draft mechanisms exhaust air, the upper scraping plates are arranged on two sides of the movable filter bags, so that the upper scraping plates can be driven to move downwards when the movable filter bags move downwards, and the upper scraping plates on the two sides are respectively contacted with the fixed filter bags on the two sides, so that dust particles on the outer surfaces of the fixed filter bags can be downwards scraped when the upper scraping plates move downwards, and the fixed filter bags can be cleaned; meanwhile, the lower scrapers are arranged on the two sides of the lower end of the fixed filter bag, when the movable filter bag moves downwards, the movable filter bag and the lower scrapers move relatively, and the lower scrapers are in contact with the surface of the movable filter bag, so that the downward movement of the movable filter bag can scrape off dust on the surface of the movable filter bag, and the surface of the movable filter bag is cleaned.
Meanwhile, a transmission mechanism is arranged between the rotating shaft and the lifting mechanism, the lifting mechanism can drive the rotating shaft to rotate in a reciprocating mode through the transmission mechanism, the lifting mechanism can drive the rotating shaft to rotate through the transmission mechanism when driving the filter bag to lift in a reciprocating mode, a plurality of flexible stirring blades are arranged on the rotating shaft, the rotating shaft can drive the flexible stirring blades to rotate, and therefore the flexible stirring blades stir the interior of the fixed filter bag, so that the fixed filter bag deforms and shakes, and dust adhered to the surface of the fixed filter bag is shaken off.
After the pulse dust removal device is used for a period of time, the pulse dust removal system is started to carry out thorough dust removal treatment on the movable filter bag and the fixed filter bag.
The beneficial effect of this basic scheme lies in: this scheme utilizes the scraper blade to realize the automatic clearance to filter bag surface dust in the process of filtering the dust, need not often pass through pulse deashing system to the filter bag deashing, simultaneously can also rotate through the pivot and drive the flexible stirring leaf and stir the filter bag, the realization carries out further clearance to the dust on the filter bag, utilize scraper blade and flexible stirring leaf to accomplish the filter bag deashing really at filterable in-process, compare stop filtering in prior art and just can the deashing compare, this scheme can improve dust collection efficiency, can not make the operating resistance grow in the dust remover yet, the smoothness nature of operation is better.
Further, exhaust mechanism includes the center pin and sets up the exhaust fan on the center pin, and the center pin is connected with the power supply, utilizes the exhaust fan to realize gaseous discharge, can accelerate the flow of filter chamber and clean gas indoor gas.
Further, elevating system includes fixed connection and moves the both ends open-ended slide cartridge of filter bag upper end, is equipped with a plurality of through-holes on the baffle, and slide cartridge sealing sliding connection is in the through-hole, and one side that the center pin is close to the slide cartridge is equipped with slider-crank mechanism, and the slider is along vertical direction sliding connection on the indoor wall of clean air, and a plurality of slide cartridge upper portions are connected as an organic whole with the slide, slide and slider fixed connection. So set up, can drive the reciprocating lift of slide cartridge through slider-crank mechanism when the well mandrel rotates to realize the reciprocating lift of filter bag.
Further, be equipped with first gasbag on the baffle, first gasbag upper portion is connected with the slide, be equipped with the second gasbag in the movable filter bag, the intercommunication has the connecting pipe between first gasbag and the second gasbag, can form the extrusion to first gasbag when the slide descends, thereby make during the gaseous entering second gasbag in the first gasbag, the expansion of second gasbag is to moving the filter bag extrusion and making the dust on the movable filter bag shaken off, the second gasbag forms the support to moving the filter bag simultaneously, it is better to make the movable filter bag go up the ash scraping effect of scraper blade and lower scraper blade when the motion.
Further, drive mechanism includes the screw rod of fixed connection in the pivot, fixedly connected with slide on the slide section of thick bamboo, set up on the slide with screw rod complex screw, so set up, can drive the reciprocal rotation of pivot at the reciprocal in-process that goes up and down of slide section of thick bamboo.
Further, the inside of the sliding cylinder is in a venturi shape, and the arrangement is such that the gas in the filtering chamber can accelerate to flow into the air purifying chamber.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of a pulse bag dust collector of the present invention.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
description of reference numerals: the device comprises a box body 1, a sliding plate 2, a partition plate 3, an exhaust fan 4, a baffle plate 5, an upper scraper 6, a fixed filter bag 7, a rotating shaft 8, a flexible stirring blade 9, a movable filter bag 10, a lower scraper 11, an exhaust mechanism 12, a sliding barrel 13, a screw 14, an air storage barrel 15, a pulse electromagnetic valve 16, a nozzle 17, an ash bucket 18, a material door 19, a spiral feeding mechanism 20, a first air bag 21, a second air bag 22 and a slider-crank mechanism 23.
As shown in fig. 1, the pulse bag dust collector comprises a frame and a box body 1 fixedly connected to the frame. The inner part of the box body 1 is fixedly connected with a partition plate 3, the partition plate 3 divides the inner part of the box body 1 into an upper space and a lower space, a gas purifying chamber is arranged above the partition plate 3, and a filter chamber is arranged below the partition plate 3. An air inlet is formed in the left side wall of the filtering chamber, an exhaust fan 4 is arranged at the air inlet, an air outlet is formed in the right side wall of the air purifying chamber, an exhaust mechanism 12 is arranged at the air outlet, the exhaust mechanism 12 comprises a central shaft and an exhaust fan arranged on the central shaft, and the central shaft is connected with a power source. The lower end of the filtering chamber is communicated with an ash bucket 18, the ash bucket 18 is provided with a shaking motor, the lower end of the ash bucket 18 is communicated with a spiral feeding mechanism 20, a material door 19 is arranged between the ash bucket 18 and the spiral feeding mechanism 20, and the right side of an air inlet in the filtering chamber is fixedly connected with a baffle 5.
Be equipped with filtration system in the filter chamber, filtration system is located baffle 5 right-hand, and filtration system includes a plurality of filter bags and fixed frame, and fixed frame fixed connection has seted up a plurality of through-holes on baffle 3 on the lower surface of baffle 3, and each through-hole that the opening of a plurality of filter bags passed on baffle 3 respectively is located baffle 3 top, and the opening of filter bag is located the clean air chamber promptly. The filter bags are divided into a movable filter bag 10 and a fixed filter bag 7, the fixed filter bag 7 is fixedly connected to the fixed framework, and the movable filter bag 10 and the fixed filter bag 7 are arranged in a staggered mode. The upper end of the movable filter bag 10 is fixedly connected with a sliding cylinder 13, the sliding cylinder 13 is a cylinder with two open ends, the sliding cylinder 13 is connected in the through hole in a sealing and sliding mode, and the inside of the sliding cylinder 13 is in a Venturi tube shape. The left end of center pin is equipped with slider-crank mechanism 23, and the slider is along vertical direction sliding connection on the right side wall of air-purifying chamber, and fixed connection has slide 2 that the level set up on the slider, and slide 2's left end is along vertical direction sliding connection on the left side wall of air-purifying chamber, and the equal fixed connection in upper end of a plurality of slide 13 is on slide 2. The upper scrapers 6 are fixedly connected to two sides of the upper end of the movable filter bag 10, the upper scrapers 6 on the two sides are respectively contacted with the side walls of the fixed filter bags 7 on the two sides, the lower scrapers 11 are fixedly connected to the left side and the right side of the lower end of the fixed filter bag 7, and the lower scrapers 11 on the two sides are respectively contacted with the movable filter bags 10 on the two sides. Fixedly connected with branch on the through-hole that is connected with and decides filter bag 7, the branch middle part is rotated and is connected with pivot 8, the upper end fixedly connected with screw rod 14 of pivot 8, slide 2 is located the position department directly over the screw rod 14 and offers the screw with screw rod 14 complex, the screw is not auto-lock between screw and the screw rod 14, the screw constitutes ball screw pair with the screw rod, pivot 8 is arranged in deciding filter bag 7, a plurality of flexible stirring leaf 9 of fixedly connected with on the pivot 8. Be equipped with a plurality of first gasbags 21 on the baffle 3, first gasbag 21 upper portion is connected with slide 2, all is equipped with second gasbag 22 in every moves filter bag 10, and the intercommunication has the connecting pipe between first gasbag 21 and the second gasbag 22, and the connecting pipe is the elastic hose.
Be equipped with pulse deashing system in the air-purifying chamber, pulse deashing system includes trachea, pulse solenoid valve 16 and stores the gas receiver 15 that has high-pressure gas, trachea and 15 intercommunications of gas receiver, and pulse solenoid valve 16 sets up on the trachea, and the trachea level sets up in the air-purifying chamber, is equipped with a plurality of nozzles 17 with the inside intercommunication of trachea on the tracheal lower surface, and a plurality of nozzles 17 distribute directly over deciding filter bag 7 and moving filter bag 10.
When the dust-removing filter is used, the exhaust fan 4 and the exhaust mechanism 12 are opened, dust-containing gas is sucked into the filter chamber from the air inlet by the exhaust fan 4, a part of coarse dust particles fall into the dust hopper 18 due to inertial collision, natural sedimentation and the like, most of fine dust particles rise along with air flow, the dust particles are blocked outside the filter bag after being filtered by the filter bag, and the purified gas can pass through the filter bag, enter the filter bag, upwards flow into the air purifying chamber and then be discharged from the air outlet.
When a central shaft in the exhaust mechanism 12 rotates, the slider-crank mechanism 23 is driven to act, the slider-crank mechanism 23 drives the sliding plate 2 to reciprocate, so that the sliding plate 2 drives the sliding cylinder 13 to reciprocate, the sliding cylinder 13 drives the movable filter bag 10 to reciprocate, when the movable filter bag 10 ascends and descends, the upper scraper 6 on the movable filter bag 10 scrapes down accumulated dust on the surface of the fixed filter bag 7, and meanwhile, the lower scraper 11 on the fixed filter bag 7 scrapes down the accumulated dust on the movable filter bag 10, so that the dust falls into the dust hopper 18. Simultaneously, can drive pivot 8 reciprocating rotation through the ball screw pair when slide 2 reciprocates, pivot 8 rotates and can drive flexible stirring leaf 9 and rotate to flexible stirring leaf 9 stirs 7 insides of deciding the filter bag, makes and decides filter bag 7 and takes place to warp and tremble, and then makes the dust of adhesion on deciding filter bag 7 surface shaken off. In the ash removal process, the sliding plate 2 descends to extrude the first air bag 21, gas in the first air bag 21 enters the second air bag 22, and the second air bag 22 expands to support the movable filter bag 10, so that the movable filter bag 10 cannot deform in the lifting process, and the upper scraper 6 and the lower scraper 11 can have a better ash scraping effect.
When the dust remover is used for a period of time, the whole dust remover needs to be cleaned, the air inlet and the air outlet are closed, the pulse electromagnetic valve 16 is opened, high-pressure air flow in the air storage cylinder 15 enters each filter bag, the filter bag is deformed and shaken by the high-pressure air flow, dust remained on the surface of the filter bag is shaken off, and meanwhile, due to the reason of reverse air flow, the dust remained on the surface of the filter bag can be completely cleaned. After the dust is accumulated too much, the material door 19 is opened to enable the dust to enter the spiral feeding mechanism 20, and the spiral feeding mechanism 20 discharges the dust to a designated position.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. The utility model provides a pulse sack cleaner which characterized in that: comprises a frame, a box body is arranged on the frame, a clapboard which divides the interior of the box body into a gas purifying chamber and a filtering chamber is arranged in the box body, the gas purifying chamber is positioned above the filtering chamber, a gas inlet is arranged on the filtering chamber, a gas outlet is arranged on the gas purifying chamber, a dust deposition mechanism is arranged at the lower end of the filtering chamber, a plurality of filtering bags are arranged in the filtering chamber, an opening of each filtering bag is positioned in the gas purifying chamber, a pulse dust cleaning system is arranged in the gas purifying chamber, the filtering bags are divided into a movable filtering bag and a fixed filtering bag, the movable filtering bag and the fixed filtering bag are alternately arranged, an air draft mechanism driven by a power source is arranged on the gas outlet, a lifting mechanism connected with the air draft mechanism is arranged at the upper end of the movable filtering bag, the movable filtering bag is driven to reciprocate by the lifting mechanism, upper scraping plates are arranged on, a plurality of rotating shafts are arranged in the air purifying chamber, a transmission mechanism is arranged between the rotating shafts and the lifting mechanism, the lifting mechanism can drive the rotating shafts to rotate in a reciprocating manner through the transmission mechanism, the rotating shafts are positioned in the fixed filter bag, and a plurality of flexible stirring blades are arranged on the rotating shafts; the lifting mechanism comprises sliding cylinders fixedly connected to the upper ends of the movable filter bags and provided with openings at two ends, a plurality of through holes are formed in the partition plate, the sliding cylinders are connected in the through holes in a sealing and sliding mode, first air bags are arranged on the partition plate, the upper portions of the first air bags are connected with the sliding plate, second air bags are arranged in the movable filter bags, connecting pipes are communicated between the first air bags and the second air bags, and the upper portions of the sliding cylinders are connected into a whole through the sliding plate.
2. The pulse bag dust collector of claim 1, wherein: the air draft mechanism comprises a central shaft and an exhaust fan arranged on the central shaft, and the central shaft is connected with a power source.
3. The pulse bag dust collector of claim 2, wherein: one side of the central shaft close to the sliding barrel is provided with a crank sliding block mechanism, the sliding block is connected to the inner wall of the air purification chamber in a sliding mode along the vertical direction, and the sliding plate is fixedly connected with the sliding block.
4. The pulse bag dust collector of claim 3, wherein: the transmission mechanism comprises a screw fixedly connected to the rotating shaft, a sliding plate is fixedly connected to the sliding barrel, and a screw hole matched with the screw is formed in the sliding plate.
5. The pulse bag dust collector of claim 3, wherein: the inside of the sliding cylinder is in a Venturi tube shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534165.5A CN108421359B (en) | 2018-05-29 | 2018-05-29 | Pulse bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534165.5A CN108421359B (en) | 2018-05-29 | 2018-05-29 | Pulse bag-type dust collector |
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| Publication Number | Publication Date |
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| CN108421359A CN108421359A (en) | 2018-08-21 |
| CN108421359B true CN108421359B (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810534165.5A Active CN108421359B (en) | 2018-05-29 | 2018-05-29 | Pulse bag-type dust collector |
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| CN (1) | CN108421359B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224746A (en) * | 2018-10-19 | 2019-01-18 | 广东华岩建材有限公司 | A kind of charging dust pelletizing system for mixed doubtful native tubular pole production |
| CN111450628B (en) * | 2020-03-31 | 2023-10-13 | 苏州仕净科技股份有限公司 | Dust removal desulfurization denitration integrated device suitable for waste incineration waste gas |
| CN111589258B (en) * | 2020-06-06 | 2022-02-22 | 江苏东旺环保科技集团有限公司 | Cloth bag dust removal equipment and use method thereof |
| CN112354318A (en) * | 2020-11-16 | 2021-02-12 | 冯厉 | Dust remover for waste gas purification and use method thereof |
| CN113491918A (en) * | 2021-05-10 | 2021-10-12 | 江苏登封环保设备有限公司 | Dust recycling mechanism and filter cartridge dust remover |
| CN113813673B (en) * | 2021-09-28 | 2023-05-19 | 浙江开山恺雷滤清器有限公司 | Filter outer net and preparation method thereof |
| CN114163024B (en) * | 2021-12-10 | 2022-10-04 | 江苏龙净科杰环保技术有限公司 | Water treatment system |
| CN114950025B (en) * | 2022-08-01 | 2022-10-25 | 烟台鑫城金属制品有限公司 | Zinc smoke dust collector in hot galvanizing technology |
| CN116025991A (en) * | 2022-12-28 | 2023-04-28 | 安徽禹能工业科技有限公司 | Intelligent heat-dissipation dustproof waterproof self-cleaning environmental control system |
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| CN202724905U (en) * | 2012-01-05 | 2013-02-13 | 青岛奥克凯姆化学助剂有限公司 | Bag-type dust collector |
| CN204411932U (en) * | 2015-01-20 | 2015-06-24 | 上虞市立欣电器有限公司 | Energy-conserving and environment-protective blower fan high effect dust cleaner |
| CN206837687U (en) * | 2017-05-03 | 2018-01-05 | 亿利洁能股份有限公司 | A kind of off-line type pulse dust collector |
| CN108031199A (en) * | 2018-01-31 | 2018-05-15 | 江西银杉白水泥有限公司 | A kind of bag filter of turntable rotation type |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58114716A (en) * | 1981-12-26 | 1983-07-08 | Sumitomo Heavy Ind Ltd | Adsorptive treatment for waste gas in dry desulfurizer for stack gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202724905U (en) * | 2012-01-05 | 2013-02-13 | 青岛奥克凯姆化学助剂有限公司 | Bag-type dust collector |
| CN204411932U (en) * | 2015-01-20 | 2015-06-24 | 上虞市立欣电器有限公司 | Energy-conserving and environment-protective blower fan high effect dust cleaner |
| CN206837687U (en) * | 2017-05-03 | 2018-01-05 | 亿利洁能股份有限公司 | A kind of off-line type pulse dust collector |
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| CN108421359A (en) | 2018-08-21 |
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