CN105709558A - Low-pressure pulse dust filter - Google Patents
Low-pressure pulse dust filter Download PDFInfo
- Publication number
- CN105709558A CN105709558A CN201610295049.3A CN201610295049A CN105709558A CN 105709558 A CN105709558 A CN 105709558A CN 201610295049 A CN201610295049 A CN 201610295049A CN 105709558 A CN105709558 A CN 105709558A
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- China
- Prior art keywords
- air
- air inlet
- filter bag
- chamber
- filter
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- 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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Classifications
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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
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
-
- 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
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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
- B01D46/04—Cleaning filters
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4272—Special valve constructions adapted to filters or filter elements
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
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- 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
Abstract
The invention discloses a low-pressure pulse dust filter. The low-pressure pulse dust filter comprises a box body, wherein an air purification cavity and a filtering cavity, which are isolated mutually, are formed inside the box body, an air inlet pipe and an air outlet pipe are arranged on two side walls of the box body respectively, the air purification cavity is communicated with the air outlet pipe, the filtering cavity is communicated with the air inlet pipe, an air blow pipe is arranged in the air purification cavity, one end of the air blow pipe penetrates through the air purification cavity to extend to the outside of the box body and is provided with a pulse valve, a plurality of filter bags are arranged in the filtering cavity, one end of the filter bag is communicated with the air purification cavity, a plurality of nozzles corresponding to the filter bags one by one are arranged on the air blow pipe, a guide plate which inclines in an air inlet direction is arranged at the other end of a dedusting plate, and a balancing weight is fixed on the side surface of the dedusting plate, back to the air inlet pipe. The low-pressure pulse dust filter can realize secondary collection to dusts in smoke, so that gas exhausted from the air outlet pipe is in accordance with the industrial standard and the purpose of improving the dedusting effect demanded in the industry is achieved.
Description
Technical field
The present invention relates to field of Environment Protection, specifically refer to low pressure pulse dust remover.
Background technology
Pulse bag type dust collector, belong to mechanical shaking type cleaner unit, dust in air-flow and granule can be collected and separate, main employing mechanical vibrator mode carries out deashing, is widely used in the purification of the dusty gas of food, pharmacy, feedstuff, metallurgy, building materials, cement, machinery, chemical industry, electric power, light industry and the recovery of particulate dust.
At present, existing pulse bag type dust collector is generally made up of several parts such as bottom steel structure stand, ash bucket, casing, inlet and outlet, filter bag, jetting deashing device and control devices.The usual volume of existing pulse bag type dust collector is big, cost is high, and it is bigger, inefficient to consume energy.Chinese invention patent CN241002Y discloses " pulse bag type dust collector of ultralow pressure winding-up " on the 13rd in December in 2000.This patent mainly replaces existing air compressor with Roots blower, and increases gas bag volume, pulse valve escape pipe caliber, injection tube caliber, injection hole aperture, reduces jetting pressure and increases blows air amount.But, air quantity that air compressor can be provided by compared by Roots blower and wind-force is less, and its jetting deashing effect is unsatisfactory；Similarly, when the flue gas produced in process that coke furnace carbonization chamber is coaling processes, due to limited space on charging car, cleaner unit intake stack design path is short, is drawn into filter bag of dust collector casing when there being fire to scurry into cleaner unit suspended hood in coke oven, causes that filter bag damages.
Summary of the invention
It is an object of the invention to provide low pressure pulse dust remover, while ensureing the stability that filter bag uses, improve the ash-removal effect of cleaner unit.
The purpose of the present invention is achieved through the following technical solutions:
Low pressure pulse dust remover, including casing, pure qi (oxygen) chamber and the filter chamber of isolation mutually it is provided with at described box house, the two side of casing is respectively equipped with air inlet pipe and escape pipe, and described pure qi (oxygen) chamber connects with escape pipe, described filter chamber connects with air inlet pipe, described pure qi (oxygen) intracavity is provided with air jet pipe, described air jet pipe one end is run through pure qi (oxygen) chamber and is extended to outside casing and be provided with pulse valve in this end, multiple filter bag it is provided with in described filter chamber, one end of described filter bag connects with described pure qi (oxygen) chamber, described air jet pipe have multiple with filter bag nozzle one to one；Also including the hinged pre-dirt plate being arranged on filter chamber top in end, one end, the other end at described pre-dirt plate is provided with the deflector tilted along airintake direction, and is fixed with balancing weight on the pre-dirt backboard side to air inlet pipe.Not good for the dust removing effects of cleaner in prior art, the present invention is provided with pre-dirt plate in the filter chamber of flue gas, namely flue gas enters into after in filter chamber through air inlet pipe, under the effect of pre-dirt plate, due to effect of inertia, crude particle dust in air-flow falls directly into the bottom (i.e. the bottom of casing) of filter chamber, and then plays the effect of pre-dirt；Air-flow continues to move up, pass through filter bag, by the dust catching outer surface at filter bag, purified gas then enters in filter bag the pure qi (oxygen) intracavity rising to filter chamber top, after converging, this purified gas is directly discharged by escape pipe, and when filter bag external dust gathers certain thickness, pulse valve action, compression air is made to flow in air jet pipe, and sprayed in the filter bag of its correspondence by multiple nozzles, high velocity air drives surrounding air to spray in each filter bag through nozzle, make the dust releasing being captured on filter bag outer wall, finally it is collected into the bottom of filter chamber, after dust bottom filter chamber is collected, pulse valve cuts out, filter bag returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe, reach to be badly in need of in the industry improving the purpose of dust removing effects.
And in prior art, when the flue gas produced in process that coke furnace carbonization chamber is coaling processes, the design path of intake stack is shorter, in flue gas, the Mars of residual can enter directly in cleaner unit and filter bag is caused damage, inventor carries out further investigation and finds, the flue gas flow velocity when entering in air inlet pipe is very unstable, in high temperature environments, the Mars flowed out with flue gas cannot consume the amount of heat himself carried when flue gas flow rate is too fast in moving process, and at flue gas flow rate relatively time slack, Mars can in moving process automatic distinguishing, namely filter bag cannot be caused damage；Meanwhile, the pre-dirt plate being fixedly installed in filter chamber can hinder the normal pass of flue gas, and therefore, the dust in flue gas can not only be filtered for the first time by the present invention at the pre-dirt plate of the hinged setting of import department of air inlet pipe, moreover it is possible to the air-flow in air inlet pipe is intercepted；When the flow velocity of flue gas stream is too fast, pre-dirt plate can be formed and impact, the pre-dirt plate flow direction around its pin joint and along flue gas is swung, utilize the balancing weight in pre-dirt back to increase the gravity of pre-dirt plate, the amplitude of fluctuation preventing pre-dirt is excessive, and once when flue gas, the impact dynamics of pre-dirt plate be reduced, reverse swing will be there is in pre-dirt plate, to control the size of the passage formed between air inlet pipe and pre-dirt plate, and then the flow velocity controlled in flue gas entrance filter chamber (namely utilizes the gas in unit volume to enter after in big passage by passage aisle with certain flow velocity, the principle that its speed can reduce)；Namely when flue gas enters in exhaustor with speed faster, under the effect of pre-dirt plate, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag and causes that it is impaired.
Having stopper slot in the upper end of described balancing weight, be hinged with connecting rod at the top of described filter chamber, and be provided with roller at the end of connecting rod, described roller-coaster is arranged in stopper slot.When the amplitude of fluctuation of pre-dirt plate is excessive, is equivalent to the flue gas in exhaustor and directly impacts on filter bag, it is impossible to reach two-stage dust removal effect, and easily make filter bag be subject to the interference of Mars and impaired；The present invention has stopper slot in the upper end of balancing weight, and hinged on the cavity wall of filter chamber it is provided with connecting rod, and the pulley of connecting rod end is slidably at stopper slot, make to obtain to slide mobile extreme position on the left of stopper slot time, pre-dirt plate then cannot continue to swing to the right, similarly, when pulley moves the extreme position on the right side of stopper slot, pre-dirt plate then cannot continue to swing to the left, excessive with the left and right amplitude of oscillation that prevents pre-dirt plate, ensure that flue gas enters in filter chamber with stable flow velocity in dust removal process, maximizes the dust removing effects realizing flue gas.
Being provided with condenser on the sidewall of described casing, the gas outlet of described condenser connects with filter chamber, and the air inlet of condenser connects with air inlet pipe.Arranging condenser between air inlet pipe and filter chamber, described condenser is flue gas condenser, a large amount of heat energy carried can be eliminated a part, affect the service life of filter bag to prevent the flue-gas temperature entering in filter chamber too high in flue gas.
The bottom of described casing is provided with revolving valve.As preferably, rotary valve is installed back at box bottom, wherein revolving valve is also referred to as discharge valve or vane type wind stopping device, vane type wind stopping device Main Function in air conveying or casing is that and makes discharger when there being pressure differential, dust is smoothly discharged out, and stop air to leak, thus ensure that conveying and casing energy normally and work efficiently.
Described filter bag is basalt filter bag.As preferably, basalt filter bag (CBF fiber+P84 fiber+high silica) is with the inorganic basalt fibre of fine-denier for raw material, give full play to its high temperature resistant, aging-resistant superior function, through unique nonwoven nonwovens process, thoroughly solve its fiber without curling ripple, the technical barrier being easily generated electrostatic, not easily combing, define concrete dynamic modulus small-bore PO PE NT PTFE, it is blank that filter bag when basalt Nomex has filled up China's bag-type dusting worst hot case produces high temperature, is the ideal product substituting stainless steel fibre filter bag.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, when flue gas enters in exhaustor with speed faster in the present invention, under the effect of pre-dirt plate, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag and causes that it is impaired；
2, after in the present invention, dust bottom filter chamber is collected, pulse valve cuts out, and filter bag returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe, reach to be badly in need of in the industry improving the purpose of dust removing effects；
3, the present invention arranges condenser between air inlet pipe and filter chamber, and described condenser is flue gas condenser, a large amount of heat energy carried can be eliminated a part, affect the service life of filter bag to prevent the flue-gas temperature entering in filter chamber too high in flue gas.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation under deashing state of the present invention.
Labelling and corresponding parts title in accompanying drawing:
The pre-dirt plate of 1-air inlet pipe, 2-condenser, 3-pulse valve, 4-, 5-air jet pipe, 6-connecting rod, 7-stopper slot, 8-balancing weight, 9-deflector, 10-escape pipe, 11-filter bag, 12-revolving valve, 13-casing.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment and the explanation thereof of the present invention are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment includes casing 13, pure qi (oxygen) chamber and the filter chamber of isolation mutually it is internally provided with at described casing 13, the two side of casing 13 is respectively equipped with air inlet pipe 1 and escape pipe 10, and described pure qi (oxygen) chamber connects with escape pipe 10, described filter chamber connects with air inlet pipe 1, described pure qi (oxygen) intracavity is provided with air jet pipe 5, described air jet pipe 5 one end is run through pure qi (oxygen) chamber and is extended to outside casing 13 and be provided with pulse valve 3 in this end, multiple filter bag 11 it is provided with in described filter chamber, one end of described filter bag 11 connects with described pure qi (oxygen) chamber, described air jet pipe 5 have multiple with filter bag 11 nozzle one to one；Also including the hinged pre-dirt plate 4 being arranged on filter chamber top in end, one end, the other end at described pre-dirt plate 4 is provided with the deflector 9 tilted along airintake direction, and is fixed with balancing weight 8 at pre-dirt plate 4 on the side of air inlet pipe 1.
Not good for the dust removing effects of cleaner in prior art, the present embodiment is provided with pre-dirt plate 4 in the filter chamber of flue gas, namely flue gas enters into after in filter chamber through air inlet pipe 1, under the effect of pre-dirt plate 4, due to effect of inertia, crude particle dust in air-flow falls directly into the bottom (i.e. the bottom of casing 13) of filter chamber, and then plays the effect of pre-dirt；Air-flow continues to move up, by filter bag 11, by the dust catching outer surface at filter bag 11, purified gas then enters the pure qi (oxygen) intracavity rising to filter chamber top in filter bag 11, after converging, this purified gas is directly discharged by escape pipe 10, and when filter bag 11 external dust gathers certain thickness, pulse valve 3 action, compression air is made to flow in air jet pipe 5, and sprayed in the filter bag 11 of its correspondence by multiple nozzles, high velocity air drives surrounding air to spray in each filter bag 11 through nozzle, make the dust releasing being captured on filter bag 11 outer wall, finally it is collected into the bottom of filter chamber, after dust bottom filter chamber is collected, pulse valve 3 cuts out, filter bag 11 returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe 10, reach to be badly in need of in the industry improving the purpose of dust removing effects.
And in prior art, when the flue gas produced in process that coke furnace carbonization chamber is coaling processes, the design path of intake stack is shorter, in flue gas, the Mars of residual can enter directly in cleaner unit and filter bag 11 is caused damage, inventor carries out further investigation and finds, the flue gas flow velocity when entering in air inlet pipe 1 is very unstable, in high temperature environments, the Mars flowed out with flue gas cannot consume the amount of heat himself carried when flue gas flow rate is too fast in moving process, and at flue gas flow rate relatively time slack, Mars can in moving process automatic distinguishing, namely filter bag 11 cannot be caused damage；Simultaneously, the pre-dirt plate 4 being fixedly installed in filter chamber can hinder the normal pass of flue gas, therefore, the dust in flue gas can not only be filtered for the first time by the present invention at the pre-dirt plate 4 of the hinged setting of import department of air inlet pipe 1, moreover it is possible to the air-flow in air inlet pipe 1 is intercepted；When the flow velocity of flue gas stream is too fast, pre-dirt plate 4 can be formed and impact, the pre-dirt plate 4 flow direction around its pin joint and along flue gas is swung, utilize the balancing weight 8 on pre-dirt plate 4 back side to increase the gravity of pre-dirt plate 4, the amplitude of fluctuation preventing pre-dirt is excessive, and once when flue gas, the impact dynamics of pre-dirt plate 4 be reduced, reverse swing will be there is in pre-dirt plate 4, to control the size of the passage formed between air inlet pipe 1 and pre-dirt plate 4, and then the flow velocity controlled in flue gas entrance filter chamber (namely utilizes the gas in unit volume to enter after in big passage by passage aisle with certain flow velocity, the principle that its speed can reduce)；Namely when flue gas enters in exhaustor with speed faster, under the effect of pre-dirt plate 4, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag 11 and causes that it is impaired.
Wherein, the present embodiment has stopper slot 7 in the upper end of described balancing weight 8, is hinged with connecting rod 6 at the top of described filter chamber, and is provided with roller at the end of connecting rod 6, and described roller-coaster is arranged in stopper slot 7；Being provided with condenser 2 on the sidewall of described casing 13, the gas outlet of described condenser 2 connects with filter chamber, and the air inlet of condenser 2 connects with air inlet pipe 1.
When the amplitude of fluctuation of pre-dirt plate 4 is excessive, is equivalent to the flue gas in exhaustor and directly impacts on filter bag 11, it is impossible to reach two-stage dust removal effect, and easily make filter bag 11 be subject to the interference of Mars and impaired；The present invention has stopper slot 7 in the upper end of balancing weight 8, and hinged on the cavity wall of filter chamber it is provided with connecting rod 6, and the pulley of connecting rod 6 end is slidably at stopper slot 7, make to obtain to slide mobile extreme position on the left of stopper slot 7 time, pre-dirt plate 4 then cannot continue to swing to the right, similarly, when pulley moves the extreme position on the right side of stopper slot 7, pre-dirt plate 4 then cannot continue to swing to the left, excessive with the left and right amplitude of oscillation that prevents pre-dirt plate 4, ensure that flue gas enters in filter chamber with stable flow velocity in dust removal process, maximizes the dust removing effects realizing flue gas.Arranging condenser 2 between air inlet pipe 1 and filter chamber, described condenser 2 is flue gas condenser 2, a large amount of heat energy carried can be eliminated a part, affect the service life of filter bag 11 to prevent the flue-gas temperature entering in filter chamber too high in flue gas.
As preferably, rotary valve 12 is installed back bottom casing 13, wherein revolving valve 12 is also referred to as discharge valve or vane type wind stopping device, vane type wind stopping device Main Function in air conveying or casing 13 is that and makes discharger when there being pressure differential, dust is smoothly discharged out, and stop air to leak, thus ensure that conveying and casing 13 energy normally and work efficiently.
As preferably, basalt filter bag 11(CBF fiber+P84 fiber+high silica) it is with the inorganic basalt fibre of fine-denier for raw material, give full play to its high temperature resistant, aging-resistant superior function, through unique nonwoven nonwovens process, thoroughly solve its fiber without curling ripple, the technical barrier being easily generated electrostatic, not easily combing, define concrete dynamic modulus small-bore PO PE NT PTFE 11, filter bag 11 when basalt Nomex has filled up China's bag-type dusting worst hot case produces high temperature blank, is the ideal product substituting stainless steel fibre filter bag 11.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (5)
1. low pressure pulse dust remover, including casing (13), pure qi (oxygen) chamber and the filter chamber of isolation mutually it is internally provided with at described casing (13), the two side of casing (13) is respectively equipped with air inlet pipe (1) and escape pipe (10), and described pure qi (oxygen) chamber connects with escape pipe (10), described filter chamber connects with air inlet pipe (1), it is characterized in that: described pure qi (oxygen) intracavity is provided with air jet pipe (5), described air jet pipe (5) one end is run through pure qi (oxygen) chamber and is extended to casing (13) and outward and be provided with pulse valve (3) in this end, multiple filter bag (11) it is provided with in described filter chamber, one end of described filter bag (11) connects with described pure qi (oxygen) chamber, described air jet pipe (5) have multiple with filter bag (11) nozzle one to one；Also include the hinged pre-dirt plate (4) being arranged on filter chamber top in end, one end, the other end described pre-dirt plate (4) is provided with the deflector (9) tilted along airintake direction, and is fixed with balancing weight (8) pre-dirt plate (4) on the side of air inlet pipe (1).
2. low pressure pulse dust remover according to claim 1, it is characterized in that: have stopper slot (7) in the upper end of described balancing weight (8), connecting rod (6) it is hinged with at the top of described filter chamber, and at the end of connecting rod (6), roller being installed, described roller-coaster is arranged in stopper slot (7).
3. low pressure pulse dust remover according to claim 1, it is characterized in that: condenser (2) is installed on the sidewall of described casing (13), the gas outlet of described condenser (2) connects with filter chamber, and the air inlet of condenser (2) connects with air inlet pipe (1).
4. low pressure pulse dust remover according to claim 1, it is characterised in that: the bottom of described casing (13) is provided with revolving valve (12).
5. low pressure pulse dust remover according to claim 1, it is characterised in that: described filter bag (11) is basalt filter bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295049.3A CN105709558A (en) | 2016-05-06 | 2016-05-06 | Low-pressure pulse dust filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295049.3A CN105709558A (en) | 2016-05-06 | 2016-05-06 | Low-pressure pulse dust filter |
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| Publication Number | Publication Date |
|---|---|
| CN105709558A true CN105709558A (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610295049.3A Pending CN105709558A (en) | 2016-05-06 | 2016-05-06 | Low-pressure pulse dust filter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964226A (en) * | 2017-04-20 | 2017-07-21 | 江苏科技大学 | A kind of sack cleaner |
| CN111068423A (en) * | 2019-12-24 | 2020-04-28 | 海宁扶风环保设备有限公司 | Pulse dust collector |
| CN114504897A (en) * | 2022-02-22 | 2022-05-17 | 安徽华宇机械制造有限公司 | Pulse type dust remover capable of automatically cleaning dust |
-
2016
- 2016-05-06 CN CN201610295049.3A patent/CN105709558A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964226A (en) * | 2017-04-20 | 2017-07-21 | 江苏科技大学 | A kind of sack cleaner |
| CN106964226B (en) * | 2017-04-20 | 2022-07-01 | 江苏科技大学 | Bag type dust collector |
| CN111068423A (en) * | 2019-12-24 | 2020-04-28 | 海宁扶风环保设备有限公司 | Pulse dust collector |
| CN111068423B (en) * | 2019-12-24 | 2021-08-06 | 海宁扶风环保设备有限公司 | Pulse dust collector |
| CN114504897A (en) * | 2022-02-22 | 2022-05-17 | 安徽华宇机械制造有限公司 | Pulse type dust remover capable of automatically cleaning dust |
| CN114504897B (en) * | 2022-02-22 | 2023-09-29 | 安徽华宇机械制造有限公司 | Automatic pulse dust collector of deashing |
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Application publication date: 20160629 |