CN109603337A - A kind of promotion door panel-type air-flow bag type dust-remover - Google Patents
A kind of promotion door panel-type air-flow bag type dust-remover Download PDFInfo
- Publication number
- CN109603337A CN109603337A CN201910126196.1A CN201910126196A CN109603337A CN 109603337 A CN109603337 A CN 109603337A CN 201910126196 A CN201910126196 A CN 201910126196A CN 109603337 A CN109603337 A CN 109603337A
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- Prior art keywords
- deashing
- air
- door panel
- poppet
- type
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of promotion door panel-type air-flow bag type dust-remover, including cabinet and promotion door panel-type air-flow deashing mechanism；Deashing mechanism includes booster fan, deashing bellows and poppet；Booster fan air inlet connects air-purifying chamber, booster fan air outlet connection pressurization air hose；Poppet includes valve body and door panel-type valve, and door panel-type valve carries out vertical direction sliding, respectively slides to top working position or lower part working position；Poppet valve housing is respectively communicated with air-purifying chamber, deashing bellows and pressurization air hose, when poppet is in filtration condition, cutting connection pressurization air hose, and when poppet is in deashing state, cutting connection air-purifying chamber；By providing pressure stable blowback air-flow, keep filter bag filter bag in deashing injury-free, extend the service life of filter bag, ash-removal effect is greatly improved, and when deashing does not destroy the muffin layer of filter bag, accomplishes to continue, stable ultra-clean discharge；And it is hardened to effectively prevent filter bag, while saving pulse spraying equipment again.
Description
Technical field
The invention belongs to the dust removal field of dusty gas, in particular to a kind of promotion door panel-type air-flow deashing bag-type dustings
Device.
Background technique
Currently, sack cleaner is widely used in purifying the industries such as power generation, cement, chemical industry, metallurgy, mine, grain processing
Generated dusty gas.The working principle of sack cleaner is that dusty gas is introduced to deduster and passes it through to be set to remove
Filter bag in dirt device, grit is intercepted and is trapped in filter bag surface, forms dust layer.Pure air then passes through filter bag and flows
Deduster out.After running for a period of time, bag-type duster filtering bag meet dirt surface accumulation dust layer it is more and more thicker, make deduster
Drag losses increase.Therefore, it after sack cleaner operation a period of time, needs to carry out deashing.
The purge mode of existing sack cleaner mainly uses pulse jetting deashing and two kinds of air pressure blowback.
Pulse jetting deashing mode is that pressure-air is blown at a high speed filter in the of short duration time (typically not greater than 0.2 second)
Bag, generation and the reversed blowback air-flow of filtered airflow make to generate impulsive inflation shake in filter bag, and the acquisition of filter bag wall is very high outward
Acceleration makes the dust layer on bag surface fall off to shake off dust.Filter bag can accelerate the tired of filter bag through long-term, deformation repeatedly
Labor shortens the service life of filter bag significantly.Since the cost of filter bag occupies larger proportion, above-mentioned arteries and veins in entire deduster
The purge mode of punching blowing is to increase filter bag waste by the variation of filter bag shape, therefore filter bag problem easy to damage is aobvious
It obtains very prominent.
Back-blowing mechanism is the important component of large-scale back-blowing sack cleaner soot cleaning system.Back-blowing mechanism is basic at present
On all inside deduster, limited by the factors of temperature environment, be easy to appear blowback valve and leak out, machinery be easy to appear therefore
Barrier；In addition, in actual moving process, by equipment machining accuracy, installation accuracy, the constraint of installer's quality and mechanical structure limit
System, each orientation blowback point and each Compartment theory entry position, frequent appearance position deviation cause the damage of a large amount of blowback air quantity
It loses.And maintenance difficult, the problems such as labor intensity is high.
Summary of the invention
For above-mentioned existing sack cleaner technical deficiency, the purpose of the present invention is to provide a kind of stable and reliable operation,
Simple installation, a kind of low promotion door panel-type air-flow bag type dust-remover of equipment cost.
The purpose of the present invention is be achieved through the following technical solutions:
A kind of promotion door panel-type air-flow bag type dust-remover, including cabinet and hoisting type air-flow deashing mechanism；In cabinet
Card is horizontally arranged in portion；Card connects multiple filter bags；Cabinet is separated into upper and lower two chambers by card and filter bag, under being located at
Portion is dust and gas room, and superposed is air-purifying chamber；It is characterized in that, deashing mechanism includes booster fan, deashing bellows and mentions
Lift valve；Booster fan air inlet connects air-purifying chamber, booster fan air outlet connection pressurization air hose；Deashing wind is installed above card
Cover plate constitutes deashing bellows by deashing bellows cover board, deduster side wall, card；Poppet includes valve body and door panel-type valve,
Door panel-type valve carries out vertical direction sliding, respectively slides to top working position or lower part working position；Poppet valve housing connects respectively
Logical air-purifying chamber, deashing bellows and pressurization air hose, when poppet is in filtration condition, cutting connection pressurization air hose, through sock filtration
Gas enters air-purifying chamber after deashing bellows, valve body afterwards, when poppet is in deashing state, cutting connection air-purifying chamber, and blowback air
Body enters deashing bellows after pressurization air hose, valve body.
Advantages of the present invention and generate the utility model has the advantages that
1, compared with prior art, the present invention since filter bag is in tensioning state, along with deashing stream pressure keeps steady
Fixed and pressure is lower, and filter bag is accomplished stationary when deashing.In this way, almost without being damaged, filter bag makes filter bag when deashing
It obtains improving significantly with the service life.Meanwhile when deashing with the stable deashing air-flow of low pressure instead of the arteries and veins of prior art medium-high frequency
Dynamic blowback air-flow simplifies equipment, reduces the cost, and mention accordingly, it is possible to omit the device of the pulsating back-blowing air-flow of manufacture high frequency
High equipment reliability of operation.
2, the deashing mechanism that the present invention designs, is cooperatively opened and closed by Filter valve and deashing valve to realize
Switching between the filtration condition and deashing state of each deashing locellus, when any one deashing sub-room cleaning, will not be to other
The filtering of deashing locellus has an impact, and has simple in structure, good airproof performance, reconciles and is easy, and failure rate is low, and equipment cost is lower,
Conducive to maintenance, easy to operate feature.
3, the center of Rose Box is the installation site of each room deashing mechanism, in this way for the cloth bag number of two sides deashing
Amount be it is identical, position be it is identical, air-flow be for the effect of two sides it is balanced, ash-removal effect be also it is essentially the same, this
Sample is also essentially identical to the efficiency of deashing, and effect is far longer than side ash-removal effect.
4, valve two sides have the flange frame for reinforcing intensity and door surrounding to inlay flexible sealing heat-resisting material, greatly mention
High valve air-tightness.
5, the present invention is blown into the blowback air-flow of pressure remained steady into filter bag；It is cut off after predetermined hold-time above-mentioned anti-
Blowing gas stream guarantees that filter bag is injury-free in deashing, and ash-removal effect is greatly improved and effectively prevents filter bag plate
Knot.
Detailed description of the invention
Fig. 1 is to promote door panel-type air-flow bag type dust-remover structural front view.
Fig. 2 is deduster structure partial side view.
Fig. 3 is reverse gas cleaning state poppet view.
Fig. 4 is filtration condition poppet view.
Fig. 5 is poppet scheme of installation.
Fig. 6 is poppet door-plate schematic diagram.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, it should be understood that content described herein is merely to illustrate
It is of the invention with explaining, it is not intended to limit the present invention.
Please refer to Fig. 1.The figure is that the present invention promotes door panel-type air-flow bag type dust-remover structural front view.
As shown in Figure 1, the promotion door panel-type air-flow bag type dust-remover includes cabinet, cabinet is usually by metal material
It is made.The lower part of cabinet is supported by bracket, and bracket is usually steelframe.Flue-dust retainer is arranged in the bottom of cabinet, and flue-dust retainer can be one
It is a be also possible to it is multiple.
Card is horizontally arranged in box house, and card opens up multiple plate holes.Card is fixedly connected with multiple filter bags.Filter bag is tool
The flat bag of two parallel side walls, and being arranged in cabinet in matrix form, the corresponding two side walls of two neighboring filter bag
Between formed towards the channel of air inlet.Washer is equipped between the sack and card of filter bag.Washer can specifically select and filter bag
Identical material.Further washer can be fixedly connected with the sack of filter bag, for example the two is stitched into one.Pressing device
The sack of filter bag and washer are pressed abd fixed on to the edge of card plate hole by sack blank holder.Inserting makes filter bag inside filter bag
The bag cage of tensioning, bag cage have high density supporting point.Specifically, the weight of bag cage can all be undertaken by filter bag；It can also be by
Card and filter bag shared.
Cabinet is separated into upper and lower two chambers by card and filter bag, and what it is positioned at lower part is dust and gas room, and superposed is net
Gas chamber.The outer surface of filter bag is towards dust and gas room, and inner surface is towards air-purifying chamber.Air inlet and outlet are further opened up on cabinet
Mouthful, air inlet is connected to dust and gas room, and gas outlet is connected to air-purifying chamber.
Deashing bellows cover board is installed above card, deashing wind is constituted by deashing bellows cover board, deduster side wall, card
Case.
The sack cleaner further comprises poppet air-flow deashing mechanism, for carrying out gas to the sack cleaner
Flow reverse gas cleaning.
Deashing mechanism includes booster fan, deashing bellows and several poppets.Booster fan is set to peace on the outside of deduster
On the fan platform or deduster top plate of dress, booster fan air inlet is by taking air hose to connect air-purifying chamber, using flue gas after purification
As blowback gas source, booster fan air outlet connection pressurization air hose.Pressurization air hose is installed on above deashing bellows cover board.It is pressurized wind
Tube section is rectangle, one end closing, other end connection booster fan air outlet, the stable deashing gas of booster fan offer pressure
Stream, the pressure of the deashing air-flow are slightly above the pressure of dusty gas in dust and gas room.
Being pressurized air hose section can also be other geometries.
Between deashing bellows cover board and card can vertically-mounted several partitions, constitute several independent deashing locellus, it is independent clear
Grey locellus is using card as bottom plate, and the partition to be vertically fixedly connected on card is side wall, is top with deashing bellows cover board
Plate.Each independent deashing locellus can carry out reverse gas cleaning operation for several filter bags covered.
Each independent deashing locellus is furnished with corresponding poppet, and poppet includes actuating mechanism, promotes axis and valve body.Such as figure
3, shown in 4, poppet valve housing is cuboid book shell structure, and short transverse is longer sides；Valve body bottom opening, with deashing bellows
Opening on cover board matches；
One side opening of valve body, aperture position are equipped with door panel-type valve, and door panel-type valve height is poppet valve housing
The 1/2 of height.
Promoted axis connection door panel-type valve, door panel-type valve can vertical motion, be located at valve body on the upside of or downside.Such as Fig. 3 institute
Show, door panel-type valve is located on the downside of valve body, is operable with reverse gas cleaning state at this time；As shown in figure 4, door is located on the upside of valve body,
It is operable with filtration condition at this time.
As shown in figure 5,
The hole with valve body bottom surface is offered in each deashing locellus on deashing bellows cover board, is pressurized air hose side wall and valve
Body open side is attached, and pressurization air hose side wall connecting portion opening is connected with side of valve body opening.It is pressurized air hose height
Equal to door panel-type valve height, it is equivalent to the 1/2 of poppet valve housing height, utilizes the up and down motion of door panel-type valve, Ke Yishi
Existing valve cavity is respectively communicated with pressurization air hose or air-purifying chamber.
In shown in Fig. 5, door panel-type valve is located at downside, and valve cavity is pressurized air hose, work through upside open communication at this time
In reverse gas cleaning state.
In addition, pressurization air hose can be installed on side or lower side on poppet valve housing, correspondingly, poppet work as needed
Make in different conditions, when such as pressurization air hose is installed on poppet valve housing lower side, door panel-type valve is located at downside, and valve body is empty at this time
Chamber works in filtration condition through upside open communication air-purifying chamber.
Air hose, bellows structure in deashing mechanism are spliced to form using blank assemblies, are convenient for packed and transported and in-site installation.
Actuating mechanism is using electric power, magnetic force, a variety of driving methods such as pneumatically or hydraulically.
When actuating mechanism uses pneumatic mode,
Cylinder is supported by air cylinder support on top cover of box, Telescopic-cylinder bar and promotion axis one end are hinged, and promotion axis passes through upper
It holds sliding support and lower end to position sliding support, promotes axis other end connecting valve.
It promotes position among axis and is equipped with length adjustment axis, fastened using reach adjustment structure, and with locking nut, position
Between sliding support and positioning sliding support, the purpose is to be used to control valve position of the switch state.
The intermediate position of valve is equipped with flange frame, and two sides surrounding inlays flexible sealing strip, is sealed cooperation, valve door
At plate axis with promoted axis connection.
Deflector is put in deashing locellus in deashing mechanism, the blowback air-flow of entrance is uniformly distributed.Pass through deflector
Keep the wind come in distribution more reasonable, the wind for averagely arriving each cloth bag is balanced, and ash-removal effect is more preferable.
The present invention usually only needs a booster fan to provide blowback air-flow for multiple deashing locellus, may be alternatively provided as multiple
The corresponding one or more pressurization air hoses of booster fan, and multiple booster fan air outlets are connected by liaison tube, liaison tube is equipped with
Shutoff valve opens shut-off valve when wherein certain booster fan exception, other booster fans can replace abnormal booster fan,
Will not the filtering deashing to other locellus have an impact.
The deashing air-flow that deashing mechanism provides is the stable air-flow of low pressure, and the stable air-flow of the low pressure penetrates inside filter bag
Filter bag flows to dust and gas room.
When the sack cleaner is in filtration condition, in the case where being located at the drainage of air-introduced machine of gas outlet, entirely
It is in negative pressure state inside deduster.Filtered airflow comprising grit enters dust and gas room from air inlet under atmospheric pressure.
Grit when filter bag by the outer surface of filter bag through being stopped, and the filtered airflow for eliminating grit then enters in filter bag, and then enters
Air-purifying chamber.It collects in by the clean gas of each sock filtration and is flowed out in air-purifying chamber and then from gas outlet.That is filtered airflow
Flow path be to enter air-purifying chamber by air inlet to dust and gas room, then through filter bag, finally flowed out from gas outlet.Thus realize
Filtering to dusty gas.
When the sack cleaner needs deashing, the deashing mechanism executes movement, to the filter bag for needing to carry out deashing
Inside it is blown into the stable deashing air-flow of the low pressure of predetermined hold-time.The predetermined time specifically can be 8 seconds to 18 seconds.It is described clear
The pressure of grey air-flow is slightly above the pressure of dusty gas in dust and gas room, and the pressure difference of the two specifically can be 2000 pas to 10000
Pa.After the blowback air-flow penetrates the filter bag in tensioning state, formed between the dust layer and filter layer of cloth of filter bag outer surface
One gasification layer, and destroy adhesion strength between the two.The dust layer of filter bag outer surface immediately under the effect of gravity to
Downslide drops down onto flue-dust retainer.
Sack cleaner of the present invention is compared with the sack cleaner of the prior art, since filter bag is in tensioning state, then plus
Upper deashing stream pressure keeps stablizing and pressure is lower, and filter bag is accomplished stationary when deashing.In this way, filter bag does not almost have when deashing
It is damaged, the service life of filter bag obtains improving significantly.Meanwhile when deashing with the stable deashing air-flow of low pressure instead of
The pulsating back-blowing air-flow of prior art medium-high frequency, therefore the device of the pulsating back-blowing air-flow of manufacture high frequency can be omitted, simplify
Equipment reduces the cost, and improves equipment reliability of operation.
As shown in figure 4, poppet valve is in upside when the sack cleaner is in filtration condition.Filtered airflow
Enter deashing locellus from dust and gas room, subsequently into air-purifying chamber.
As shown in figure 3, booster fan, which automatically turns on, carries out air-flow deashing when pressure difference reaches setting deashing pressure difference.It is described
When sack cleaner deashing, poppet valve is in downside.Deashing air-flow enters deashing locellus from pressurization air hose, then through filter
Bag enters dust and gas room.It thereby realizes and filter bag ash removal is corresponded to the deashing locellus of the sack cleaner.
Deashing mechanism in the present invention realizes each deashing locellus using the upper and lower position of the board-like valve of same lever gear door
Filtration condition and deashing state between switching,
Deashing locellus is mutually isolated, independent operation, when any one deashing sub-room cleaning will not be to other deashing locellus
Filtering have an impact, structure is simple, operation also facilitate.
It can also be by the outlet of pressurization air hose and the air-introduced machine for connecting air outlet in above-mentioned deashing mechanism.It connects out
The pressure of the purified gas in the exit of the air-introduced machine in air port can also be used as the gas of deashing air-flow in slightly above atmospheric pressure
Source.Simultaneously as from the temperature of the purified gas of air-introduced machine outlet outflow and the temperature of the inside of bag type dust collector gas
Spend it is essentially identical, so not needing separately to set heating device.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely explanation of the invention, although to this hair
It is bright to be described in detail, it for those skilled in the art, still can be to aforementioned documented technical solution
It modifies or equivalent replacement of some of the technical features.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of promotion door panel-type air-flow bag type dust-remover, including cabinet and hoisting type air-flow deashing mechanism；Box house
Card is horizontally set；Card connects multiple filter bags；Cabinet is separated into upper and lower two chambers by card and filter bag, is located at lower part
Be dust and gas room, superposed is air-purifying chamber；It is characterized in that, deashing mechanism includes booster fan, deashing bellows and promotion
Valve；Booster fan air inlet connects air-purifying chamber, booster fan air outlet connection pressurization air hose；Deashing bellows are installed above card
Cover board constitutes deashing bellows by deashing bellows cover board, deduster side wall, card；Poppet includes valve body and door panel-type valve, door
Board-like valve carries out vertical direction sliding, respectively slides to top working position or lower part working position；Poppet valve housing is respectively communicated with
Air-purifying chamber, deashing bellows and pressurization air hose, when poppet is in filtration condition, cutting connection pressurization air hose, after sock filtration
Gas enters air-purifying chamber after deashing bellows, valve body, when poppet is in deashing state, cutting connection air-purifying chamber, and purge gas
Enter deashing bellows after pressurization air hose, valve body.
2. as described in claim 1 promoted door panel-type air-flow bag type dust-remover, it is characterised in that: deashing bellows cover board with
Several partitions are installed between card, constitute several independent deashing locellus, independent deashing locellus with partition is using card as bottom plate
Side wall, using deashing bellows cover board as top plate；Each independent deashing locellus is furnished with corresponding poppet；Each independent deashing locellus can
Reverse gas cleaning operation is carried out for the filter bag covered.
3. promoting door panel-type air-flow bag type dust-remover as described in claim 1, it is characterised in that: pressurization air hose is promoted
Valve body is installed on above deashing bellows cover board, poppet valve housing connection pressurization air hose.
4. promoting door panel-type air-flow bag type dust-remover as claimed in claim 3, it is characterised in that: poppet valve housing is length
Cube book shell structure, short transverse are longer sides, valve body bottom surface aperture, for connecting deashing bellows；One side of valve body
Opening, aperture position are equipped with door panel-type valve, and door panel-type valve height is the 1/2 of poppet valve housing height, door panel-type valve
Vertical motion is located at valve body upside or downside.
5. promoting door panel-type air-flow bag type dust-remover as claimed in claim 4, it is characterised in that: pressurization air hose and valve body
Open side is attached, and pressurization air hose and valve body openings side are connected to valve body upper half side opening, and valve body lower half side opening connects
Connect air-purifying chamber；Alternatively, pressurization air hose and valve body openings side are connected to valve body lower half side opening, the connection of valve body upper half side opening is net
Gas chamber.
6. promoting door panel-type air-flow bag type dust-remover as claimed in claim 5, it is characterised in that: pressurization air hose height etc.
In door panel-type valve height, it is equivalent to the 1/2 of poppet valve housing height.
7. promoting door panel-type air-flow bag type dust-remover as described in claim 1, it is characterised in that: the increasing in deashing mechanism
Pressure ventilation pipe, deashing bellows and poppet are spliced to form by blank assemblies.
8. promoting door panel-type air-flow bag type dust-remover as described in claim 1, it is characterised in that: poppet includes movement
Mechanism promotes axis and door panel-type valve；Actuating mechanism is installed on top cover of box, is promoted axis and is positioned by support, is promoted
Axis lower end connects door panel-type valve.
9. promoting door panel-type air-flow bag type dust-remover as claimed in claim 8, it is characterised in that: promote position among axis
Equipped with length adjustment axis, fastened using reach adjustment structure, and with locking nut.
10. promoting door panel-type air-flow bag type dust-remover as described in claim 1, it is characterised in that: pressurization air hose installation
Below deashing bellows cover board, poppet valve housing is installed on above deashing bellows cover board, and poppet valve housing is connected by branch pipe to be increased
Pressure ventilation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126196.1A CN109603337B (en) | 2019-02-20 | 2019-02-20 | Lifting door plate type air flow ash removal bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126196.1A CN109603337B (en) | 2019-02-20 | 2019-02-20 | Lifting door plate type air flow ash removal bag type dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109603337A true CN109603337A (en) | 2019-04-12 |
| CN109603337B CN109603337B (en) | 2021-03-30 |
Family
ID=66022133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910126196.1A Expired - Fee Related CN109603337B (en) | 2019-02-20 | 2019-02-20 | Lifting door plate type air flow ash removal bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109603337B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760388A (en) * | 2020-07-09 | 2020-10-13 | 冀东水泥重庆合川有限责任公司 | Bag dust collector oriented to environmental protection monitoring and energy saving optimization |
| CN111992038A (en) * | 2020-08-28 | 2020-11-27 | 广东风和洁净工程有限公司 | Flower plate type glue sealing back-blowing hollow fiber membrane component |
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| CN201632155U (en) * | 2010-04-14 | 2010-11-17 | 安徽省含山县天顺环保设备有限公司 | Long-bag low-pressure bag type dust remover |
| CN202555101U (en) * | 2012-05-04 | 2012-11-28 | 李鑫 | Positioning blowback low-pressure impulsion bag type dust collector |
| CN107866121A (en) * | 2017-10-17 | 2018-04-03 | 山东先罗新型建材科技开发有限公司 | Calcination, fluidization stove dust arrester |
| CN207307448U (en) * | 2017-09-27 | 2018-05-04 | 王绪棠 | Exterior sieve type bag-type dust remover |
| CN109011891A (en) * | 2018-08-31 | 2018-12-18 | 北京博电兴源节能科技有限公司 | A kind of promotion valve type air-flow bag type dust-remover |
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- 2019-02-20 CN CN201910126196.1A patent/CN109603337B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201632155U (en) * | 2010-04-14 | 2010-11-17 | 安徽省含山县天顺环保设备有限公司 | Long-bag low-pressure bag type dust remover |
| CN202555101U (en) * | 2012-05-04 | 2012-11-28 | 李鑫 | Positioning blowback low-pressure impulsion bag type dust collector |
| CN207307448U (en) * | 2017-09-27 | 2018-05-04 | 王绪棠 | Exterior sieve type bag-type dust remover |
| CN107866121A (en) * | 2017-10-17 | 2018-04-03 | 山东先罗新型建材科技开发有限公司 | Calcination, fluidization stove dust arrester |
| CN109011891A (en) * | 2018-08-31 | 2018-12-18 | 北京博电兴源节能科技有限公司 | A kind of promotion valve type air-flow bag type dust-remover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760388A (en) * | 2020-07-09 | 2020-10-13 | 冀东水泥重庆合川有限责任公司 | Bag dust collector oriented to environmental protection monitoring and energy saving optimization |
| CN111760388B (en) * | 2020-07-09 | 2022-04-15 | 冀东水泥重庆合川有限责任公司 | Bag dust collector oriented to environmental protection monitoring and energy saving optimization |
| CN111992038A (en) * | 2020-08-28 | 2020-11-27 | 广东风和洁净工程有限公司 | Flower plate type glue sealing back-blowing hollow fiber membrane component |
| CN111992038B (en) * | 2020-08-28 | 2021-03-26 | 广东风和洁净工程有限公司 | Flower plate type glue sealing back-blowing hollow fiber membrane component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109603337B (en) | 2021-03-30 |
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