CN107158848B - Water bath type dust remover - Google Patents
Water bath type dust remover Download PDFInfo
- Publication number
- CN107158848B CN107158848B CN201710390202.5A CN201710390202A CN107158848B CN 107158848 B CN107158848 B CN 107158848B CN 201710390202 A CN201710390202 A CN 201710390202A CN 107158848 B CN107158848 B CN 107158848B
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- Prior art keywords
- water
- water storage
- pipe
- outlet pipe
- filter
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 228
- 239000000428 dust Substances 0.000 title claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 70
- 238000007667 floating Methods 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 239000003651 drinking water Substances 0.000 claims 1
- 235000020188 drinking water Nutrition 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 6
- 238000005086 pumping Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012716 precipitator Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/27—Filter bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/028—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by directing the gas through a wetted wire mesh or a perforated plate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a water bath type dust remover which comprises a bracket, a water storage cylinder, a filter screen, a floating plate, a water outlet pipe, a valve, a filter bag, a water tank, a water pump, a spray head, a water suction pipe, a water injection pipe, an air inlet pipe, a support rod, an observation window and a through hole.
Description
[ field of technology ]
The invention relates to the technical field of dust collectors, in particular to a water bath type dust collector.
[ background Art ]
The dust remover is a device for separating dust from flue gas, called a dust remover or a dust removing device. The performance of a precipitator is expressed in terms of the amount of gas that can be treated, the loss of resistance of the gas as it passes through the precipitator, and the efficiency of the precipitation. Meanwhile, the price, the running and maintenance cost, the service life and the difficulty of operation management of the dust remover are also important factors for considering the performance of the dust remover. The water bath type dust remover is a common facility in boilers and industrial production, the water bath type dust remover is one of the dust removers, the air inlet pipe is communicated with the water storage cylinder, air with dust in the air inlet pipe enters water in the water storage cylinder to form bubbles, dust in the air is mixed in the water, clean air is discharged from the water surface, but a large amount of dust is still mixed in the large bubbles due to the fact that the bubbles formed at the outlet end of the air inlet pipe are larger, after the bubbles float out of the water surface to break, the dust in the air is still discharged into the air, so that the dust removing effect of the dust remover is poor, in addition, sludge is accumulated in the water storage cylinder after a large amount of dust is mixed in the water, manual cleaning of the sludge in the water storage cylinder is needed after the sludge is accumulated to a certain extent, time and labor are wasted, the cleaning of the sludge is not clean and thorough, and the working efficiency of the dust remover is reduced.
[ invention ]
The invention aims to solve the problems in the prior art, and provides a water bath type dust remover which can improve the dust removal efficiency and effect, is convenient for cleaning sludge, reduces the labor intensity of workers, can recycle water and solves the problem of water resources.
In order to achieve the above purpose, the invention provides a water bath type dust remover, which comprises a bracket, a water storage cylinder, a filter screen, a floating plate, a water outlet pipe, a valve, a filter bag, a water tank, a water pump, a spray head, a water suction pipe, a water injection pipe, an air inlet pipe, a support rod, an observation window and a through hole, wherein the water storage cylinder is fixedly arranged at the upper part of the bracket, the filter screen which is horizontally arranged is slidingly arranged at the inner side of the water storage cylinder, the floating plate which is slidingly matched with the inner wall of the water storage cylinder is arranged below the filter screen, the water outlet pipe is communicated with the lower part of the water storage cylinder, the valve is arranged at the side part of the water outlet pipe, a first filter bag is detachably connected to the outlet end of the water outlet pipe, the water tank is arranged under the first filter bag, the water pump is fixedly arranged at the right side part of the water storage cylinder, the spray head is arranged above the filter screen, the water suction end of the water pump is communicated with the water tank through the water suction pipe, the water outlet end of the water pump is communicated with the spray head through the water injection pipe, the lower part of the left side of the water storage cylinder is communicated with the air inlet pipe, the lower part of the filter screen is communicated with the inner wall of the water storage cylinder, the floating plate is vertically connected with the upper part of the filter plate, a plurality of filter plates are arranged, and the filter plates are arranged on the upper side of the water storage cylinder.
Preferably, the diameter of the filter screen is slightly smaller than the inner diameter of the water storage barrel, a silk screen is arranged on the inner side of the sieve holes of the filter screen, and the diameter of the floating plate is slightly smaller than the inner diameter of the water storage barrel.
Preferably, two ends of the supporting rod are fixedly connected.
Preferably, the spray head is a shower spray head, and an air outlet is formed in the top of the water storage cylinder.
Preferably, the outer side wall of the outlet end of the water outlet pipe is provided with a threaded part, the mouth part of the filter bag is provided with a sleeve with the inner side wall provided with the threaded part, the sleeve is in threaded connection with the water outlet pipe, and the outer side part of the sleeve is fixedly provided with a rotating rod.
The invention has the beneficial effects that: the invention is characterized in that a water storage cylinder is fixedly arranged at the upper part of a bracket, a filter screen horizontally arranged is slidingly arranged at the inner side of the water storage cylinder, a floating plate which is in sliding fit with the inner wall of the water storage cylinder is arranged below the filter screen, a water outlet pipe is communicated with the lower part of the water storage cylinder, a valve is arranged at the side part of the water outlet pipe, a first filter bag is detachably connected at the outlet end of the water outlet pipe, a water tank is arranged right side part of the water storage cylinder, a water pump is fixedly arranged right above the filter screen, a spray head is arranged above the filter screen, the water pumping end of the water pump is communicated with the water tank through a water pumping pipe, the water outlet end of the water pump is communicated with the spray head through a water injection pipe, an air inlet pipe is communicated with the lower part of the left side of the water storage cylinder, a plurality of support rods vertically arranged are connected between the lower part of the filter screen and the upper part of the floating plate, an observation window is arranged at the front side of the water storage cylinder, a plurality of through holes are formed in the floating plate, when waste gas needs to be dedusted, the water pump is started to pump water in the water tank into the water storage barrel to enable the floating plate to float to a level higher than the upper part of the outlet end of the air inlet pipe, then a valve on the water outlet pipe is opened to enable water in the water storage barrel to flow into the water tank to enable the water in the water storage barrel and water in the water tank to circulate, at the moment, the water injection speed of the water injection pipe is consistent with the water drainage speed of the water outlet pipe, then waste gas is introduced into the water storage barrel through the air inlet pipe, after the waste gas meets water, larger bubbles are formed, the larger bubbles float upwards to touch the floating plate due to buoyancy, through holes on the floating plate break the larger bubbles into a plurality of small bubbles, so that mixed dust in single bubbles is reduced, then the bubbles break at the water surface to enable air in the single bubbles to continuously rise, and at the moment, water drops leaking from sieve holes of the filter screen are used for wetting dust in the air again, so that the weight of the dust is increased and falls into the water, the water that the shower nozzle spouted lets the sieve mesh of filter sieve form the water film in, the silk screen can make the water film be difficult for broken, the air that passes the sieve mesh is got rid of the dust by the water film in the sieve mesh again, final air is discharged from the air outlet at the top of water storage section of thick bamboo, when the silt that the accumulation has the dust to form in the water storage section of thick bamboo, silt can flow into the filter bag along with the hydrologic cycle, after the silt in the filter bag accumulated to a certain extent, the workman can lift the filter bag with the inside silt of filter bag, then install the filter bag again, the water in the water storage section of thick bamboo can not avoid evaporation loss, because the kickboard can float in the liquid level, when the water level in the water storage section of thick bamboo changes to some extent, the kickboard can rise along with the surface of water, descend along with the surface of water decline for the kickboard is not separated with the surface of water all the time, the stability of the broken big bubble of kickboard has been promoted, and the filter sieve can keep certain height with the liquid level all the time with the help of floating support, can let the stable formation of filter sieve mesh and filter sieve below the filter screen have water fall all the time, the water level can be convenient for the observation window, the inside the water level can be compared with the water storage section of thick bamboo, the water storage section of thick bamboo has been convenient for the water storage, the efficiency has been compared in the water circulation, the water storage has been convenient, and the water storage has convenient the technology.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of a water bath type dust collector according to the present invention.
Fig. 2 is a schematic diagram of the structure of a filter screen of a water bath type dust collector according to the present invention.
In the figure: 1-bracket, 2-water storage cylinder, 3-filter screen, 31-silk screen, 4-floating plate, 5-water outlet pipe, 6-valve, 7-filter bag, 71-sleeve, 8-water tank, 9-water pump, 10-nozzle, 11-water pumping pipe, 12-water injection pipe, 13-air inlet pipe, 14-support bar, 15-observation window and 16-through hole.
[ detailed description ] of the invention
Referring to fig. 1 and 2, the water bath type dust remover comprises a bracket 1, a water storage cylinder 2, a filter screen 3, a floating plate 4, a water outlet pipe 5, a valve 6, a filter bag 7, a water tank 8, a water pump 9, a spray head 10, a water suction pipe 11, a water injection pipe 12, an air inlet pipe 13, a support rod 14, an observation window 15 and a through hole 16, wherein the upper part of the bracket 1 is fixedly provided with the water storage cylinder 2, the inner side of the water storage cylinder 2 is slidably provided with the filter screen 3 which is horizontally arranged, the lower part of the filter screen 3 is provided with the floating plate 4 which is slidably matched with the inner wall of the water storage cylinder 2, the lower part of the water storage cylinder 2 is communicated with the water outlet pipe 5, the side part of the water outlet pipe 5 is provided with the valve 6, the outlet end of the water outlet pipe 5 is detachably connected with a first filter bag 7, the water tank 8 is arranged under the first filter bag 7, the right side part of the water storage cylinder 2 is fixedly provided with the water pump 9, the spray head 10 is arranged under the filter screen 3, the water pumping end of the water pump 9 is communicated with the water tank 8 through the water pumping pipe 11, the water outlet end of the water pump 8 is communicated with the spray head 10 through the water injection pipe 12, the lower part of the left side of the water storage barrel 2 is communicated with the air inlet pipe 13, a plurality of vertically arranged support rods 14 are connected between the lower part of the filter screen 3 and the upper part of the floating plate 4, the front side of the water storage barrel 2 is provided with an observation window 15, the floating plate 4 is provided with a plurality of through holes 16, the diameter of the filter screen 3 is slightly smaller than the inner diameter of the water storage barrel 2, the inner side of the sieve holes of the filter screen 3 is provided with a silk screen 31, the diameter of the floating plate 4 is slightly smaller than the inner diameter of the water storage barrel 2, the two ends of the support rods 14 are fixedly connected, the spray head 10 is a shower nozzle, the top of the water storage barrel 2 is provided with an air outlet, the outer side wall of the outlet end of the water outlet pipe 5 is provided with a threaded part, the mouth of the filter bag 7 is provided with a sleeve 71 with a threaded part on the inner side wall, the sleeve 71 is in threaded connection with the water outlet pipe 5, and a rotating rod is fixedly arranged on the outer side part of the sleeve 71.
The working process of the invention comprises the following steps:
in the working process of the water bath type dust remover, when waste gas is required to be dedusted, the water pump 9 can be started firstly to pump water in the water tank 8 into the water storage barrel 2 so that the floating plate 4 floats up to a level higher than the upper part of the outlet end of the air inlet pipe 13, then the valve 6 on the water outlet pipe 5 is opened to enable water in the water storage barrel 2 to flow into the water tank 8 so that the water storage barrel 2 and the water in the water tank 8 circulate, at the moment, the water injection speed of the water injection pipe 12 is consistent with the water discharge speed of the water outlet pipe 5, waste gas is introduced into the water storage barrel 2 through the air inlet pipe 13, larger bubbles are formed after the waste gas meets water, the larger bubbles float up to the floating plate 4 due to buoyancy, the through holes 16 on the floating plate 4 break the larger bubbles into a plurality of small bubbles, so that dust mixed in the single bubbles is reduced, then the bubbles break at the water surface so that the air in the single bubbles continues to rise, at this time, the water drops leaking from the holes of the filter screen 3 wet the dust and dust in the air again, so that the weight of the dust increases and falls into the water, the water sprayed by the spray nozzle 10 forms a water film in the holes of the filter screen 3, the water film is not easy to break through the wire mesh 31, the air passing through the holes is removed by the water film in the holes again, finally the air is discharged from the air outlet at the top of the water storage cylinder, when the sludge formed by the dust is accumulated in the water storage cylinder 2, the sludge flows into the filter bag 7 along with water circulation, after the sludge in the filter bag 7 is accumulated to a certain extent, a worker can detach the filter bag 7 to clean the sludge in the filter bag 7, then the filter bag 7 is installed again, the water in the water storage cylinder 2 is not easy to evaporate and consume, and the floating plate 4 can rise along with the rising water surface due to the floating plate 4 floating on the liquid surface when the water level in the water storage cylinder 2 is changed, along with the surface of water descends and descends for floating plate 4 does not separate with the surface of water all the time, promoted the stability of the garrulous big bubble of floating plate 4, and filter screen 3 can remain certain height with the liquid level all the time with the help of the support of floating plate 4, can let the sieve mesh of filter screen 3 form the water film that can be stable and filter screen 3 below have the water to drip down all the time, observation window 15 can conveniently observe the inside water level condition of water storage section of thick bamboo 2, in time increase and decrease the water yield in the water storage section of thick bamboo 2, compare with prior art, can promote the efficiency and the effect of dust removal, conveniently clear up silt, reduced workman's intensity of labour, can cyclic utilization water, the water resource has been reduced.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (3)
1. The utility model provides a water bath formula dust remover which characterized in that: including support (1), water storage section of thick bamboo (2), filter sieve (3), kickboard (4), outlet pipe (5), valve (6), filter bag (7), water tank (8), water pump (9), shower nozzle (10), drinking-water pipe (11), water injection pipe (12), intake pipe (13), bracing piece (14), observation window (15) and through-hole (16), the fixed water storage section of thick bamboo (2) that is equipped with in upper portion of support (1), the inboard slip of water storage section of thick bamboo (2) is equipped with filter sieve (3) of level setting, the below of filter sieve (3) is equipped with kickboard (4) with the inner wall sliding fit of water storage section of thick bamboo (2), the lower part intercommunication of water storage section of thick bamboo (2) has outlet pipe (5), the lateral part of outlet pipe (5) is equipped with valve (6), the exit end of outlet pipe (5) can dismantle and be connected with first filter bag (7), be equipped with water tank (8) under first filter bag (7), the right side portion of water storage section of thick bamboo (2) is fixed and is equipped with water pump (9), be equipped with shower nozzle (10) directly over filter sieve (3) the inner wall sliding fit, water tank (8) water pump (8) is linked together through water pipe (11), the water outlet end of the water pump (9) is communicated with the spray head (10) through a water injection pipe (12), the lower part of the left side of the water storage barrel (2) is communicated with an air inlet pipe (13), a plurality of vertically arranged support rods (14) are connected between the lower part of the filter screen (3) and the upper part of the floating plate (4), an observation window (15) is arranged on the front side of the water storage barrel (2), and a plurality of through holes (16) are formed in the floating plate (4); the diameter of the filter screen (3) is slightly smaller than the inner diameter of the water storage barrel (2), a silk screen (31) is arranged on the inner side of a screen hole of the filter screen (3), and the diameter of the floating plate (4) is slightly smaller than the inner diameter of the water storage barrel (2); the two ends of the supporting rod (14) are fixedly connected.
2. A water bath dust collector as set forth in claim 1, wherein: the shower nozzle (10) is a shower nozzle, and an air outlet is formed in the top of the water storage barrel (2).
3. A water bath dust collector as claimed in any one of claims 1 to 2, characterized in that: the water outlet pipe is characterized in that a threaded part is arranged on the outer side wall of the outlet end of the water outlet pipe (5), a sleeve (71) with a threaded part on the inner side wall is arranged at the mouth part of the filter bag (7), the sleeve (71) is in threaded connection with the water outlet pipe (5), and a rotating rod is fixedly arranged on the outer side part of the sleeve (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390202.5A CN107158848B (en) | 2017-05-27 | 2017-05-27 | Water bath type dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390202.5A CN107158848B (en) | 2017-05-27 | 2017-05-27 | Water bath type dust remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107158848A CN107158848A (en) | 2017-09-15 |
| CN107158848B true CN107158848B (en) | 2023-08-22 |
Family
ID=59822334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710390202.5A Active CN107158848B (en) | 2017-05-27 | 2017-05-27 | Water bath type dust remover |
Country Status (1)
| Country | Link |
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| CN (1) | CN107158848B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722098A (en) * | 2018-06-08 | 2018-11-02 | 浙江万源环保机械科技有限公司 | A kind of water-bath deodorization deduster |
| CN108822899B (en) * | 2018-07-05 | 2021-04-16 | 浙江五梅开酒业有限公司 | Gas-dust separator for removing micro-dust |
| CN110665321A (en) * | 2019-10-29 | 2020-01-10 | 邳州亚联环保科技有限公司 | Environment-friendly dust removal filter equipment |
| CN111473452B (en) * | 2020-04-16 | 2021-08-03 | 河南工业职业技术学院 | Supplementary dust pelletizing system of new trend system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2551321Y (en) * | 2002-05-21 | 2003-05-21 | 胡兆火 | Small smelting floating ball water spray device for removing smoke and dust |
| CN201030279Y (en) * | 2007-04-29 | 2008-03-05 | 北京西山新干线环保设备有限公司 | Air peculiar smell dust purification tower for garbage processing procedure |
| CN201669036U (en) * | 2010-05-12 | 2010-12-15 | 申东明 | Secondary water filtering device of dust collector |
| CN103877804A (en) * | 2014-03-05 | 2014-06-25 | 安徽亚神电缆集团有限公司 | Water tank for filtering tail gas dust |
| CN105854466B (en) * | 2016-06-01 | 2018-10-12 | 中冶长天国际工程有限责任公司 | A kind of quicklime slaking water bath dust collector |
| CN206121385U (en) * | 2016-08-31 | 2017-04-26 | 武汉世纪圣洁洗涤有限公司 | Industry bedding and clothing stoving dust shaker |
| CN207076264U (en) * | 2017-05-27 | 2018-03-09 | 浙江万源环保机械科技有限公司 | A kind of water-bath type dust cleaner |
-
2017
- 2017-05-27 CN CN201710390202.5A patent/CN107158848B/en active Active
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| CN107158848A (en) | 2017-09-15 |
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Denomination of invention: A water bath dust collector Granted publication date: 20230822 Pledgee: China Merchants Bank Co.,Ltd. Shaoxing Zhuji sub branch Pledgor: ZHEJIANG WANYUAN ENVIRONMENTAL PROTECTION MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2024980018253 |