CN113713520A - Bag-type dust collector for brick-yard kiln and dust collection method thereof - Google Patents
Bag-type dust collector for brick-yard kiln and dust collection method thereof Download PDFInfo
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- CN113713520A CN113713520A CN202110877275.3A CN202110877275A CN113713520A CN 113713520 A CN113713520 A CN 113713520A CN 202110877275 A CN202110877275 A CN 202110877275A CN 113713520 A CN113713520 A CN 113713520A
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- bag
- gear
- filter bag
- fixedly connected
- brick
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- 239000000428 dust Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000003546 flue gas Substances 0.000 claims description 11
- 239000012634 fragment Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000011449 brick Substances 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of bag-type dust removal, and discloses a bag-type dust remover for a brick-yard kiln and a dust removal method thereof. According to the invention, the motor drives the transmission chain to rotate, so that the effect of striking the side wall of the filter bag is realized, the effect of periodically striking the side wall of the filter bag is realized, the bag pasting phenomenon caused by the accumulation of smoke and moisture in the prior art is solved, meanwhile, the effect of increasing the flow speed and reducing the pressure difference is realized by the matching arrangement of the motor, the first gear, the rotating column and the limiting rod, and the problem of filter bag damage caused by overhigh pressure difference in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of bag-type dust removal, in particular to a bag-type dust remover for a brick field furnace kiln and a dust removal method thereof.
Background
The bag-type dust collector is a dry dust collector, and the principle of the bag-type dust collector is that smoke to be treated passes through a bag and is filtered by gaps on the surface of the bag and special materials.
The prior bag-type dust collector has the following technical defects: firstly, moisture and dust in the flue gas are gathered, a layer of crystals can be formed on the surface of a filter bag for a long time, which is called as a bag pasting phenomenon and can not be removed in time, and the dust removal rate of the bag-type dust remover is seriously influenced; and secondly, opening the pulse valve to ensure that the bag pressure difference is too high in the process of blowing and cleaning ash by compressed air, and at the moment, if the air speed is reduced, the dust on the filter bag can not be blown off effectively, if the air speed is increased, the filter bag can be damaged due to too large internal pressure, and the normal use of the filter bag is influenced.
Disclosure of Invention
Aiming at the defects of the prior device in the use process in the background technology, the invention provides a bag-type dust remover for a brick field furnace kiln and a dust removing method thereof, which can effectively reduce the bag pasting phenomenon by uniformly beating the dust on the side wall of a filter bag; meanwhile, the device has the advantage of effectively reducing the pressure difference of the bag, and solves the technical problems in the background technology.
The invention provides the following technical scheme: the utility model provides a brick field stove sack cleaner, includes the casing, the left side wall lower extreme of casing runs through and is equipped with the air inlet, the bottom outside fixedly connected with motor of casing, the left side wall upper end of casing is equipped with the solenoid valve, the right-hand member fixedly connected with pipe of solenoid valve, the other end of pipe extends to inside the casing, be equipped with the nozzle on the pipe, nozzle lower extreme fixedly connected with filter bag, the left side fixedly connected with of filter bag rotates the post, rotate fixedly connected with gag lever post on the post, the right side wall upper end of casing runs through and is equipped with the gas vent, the lower extreme of motor is equipped with the dust removal valve, the upper end fixedly connected with output shaft of motor just extends to inside the casing, the other end of output shaft is equipped with drive mechanism.
Preferably, drive mechanism includes the transmission case, the first gear of output shaft fixedly connected with, the left and right sides of first gear all meshes has two fourth gears, two the fourth gear passes through the axle and rotates the upper end lateral wall of post fixed connection at the transmission case, the upper and lower both sides of first gear all mesh has two third gears, two the third gear passes through the axle and rotates the upper end lateral wall of post fixed connection at the transmission case, two the back fixedly connected with second gear of third gear, the driving chain has been cup jointed in the second gear outside, the back fixedly connected with fossil fragments of second gear, be equipped with the bracing piece on the fossil fragments.
Preferably, the diameter of the fourth gear is twice the diameter of the third gear.
Preferably, the length value of the limiting rod is half of the diameter of the keel, and the limiting rod is set to be a smooth rubber rod.
Preferably, the thickness value of the transmission chain is greater than the thickness value of the second gear.
Preferably, the bracing piece is the annular array along fossil fragments and arranges, the gag lever post is the annular array along rotating the post and arranges, and the quantity of bracing piece keeps unanimous with the quantity of the same horizontal plane of gag lever post.
A dust removal method of a bag-type dust remover of a brick field kiln comprises the following steps:
firstly, filter, pass through inside the air inlet leading-in device with the flue gas, the flue gas is isolated inside gas through the clearance of filter bag with the dust, and the gas chamber that sets up through the upper end is discharged the flue gas after filtering through the gas vent.
And secondly, shaking, starting a motor, rotating a first gear by the motor, rotating the motor and a fourth gear engaged with the first gear, realizing periodic collision contact between a limiting rod fixedly connected with a rotating column and the filter bag, realizing the effect of beating dust adhered to the filter bag, and taking out the collected dust through a dust removal valve.
And thirdly, reducing pressure, opening the electromagnetic valve, enabling high-pressure gas to enter the filter bag through the nozzle through the guide pipe, and effectively reducing bag pressure difference generated in the dust spraying and removing process due to different pressures on the side wall of the filter bag caused by the fact that the filter bag is squeezed by the striking of the limiting rod, reducing damage of the filter bag caused by overlarge bag pressure difference and prolonging the service life of the filter bag.
The invention has the following beneficial effects:
1. according to the invention, the motor drives the transmission chain to rotate so as to realize the effect of uniformly rotating the keel to hit the side wall of the filter bag, and meanwhile, the effect of periodically hitting the side wall of the filter bag is realized through the matching arrangement of the second gear, the third gear, the motor and the rotating column, so that the problem of bag sticking caused by the accumulation of smoke and moisture in the prior art is solved.
2. According to the invention, the plurality of limiting rods are arranged on the same longitudinal surface, and the high-speed airflow sprayed by the nozzles is matched, so that the side surface part is recessed when the filter bag is contacted with the limiting rods, and the non-contact part is recovered to the bulge state, the change state is exchanged, the dust falling effect caused by hitting of the limiting rods is facilitated, the contact area between the filter bag and waste gas in the whole process is maximally ensured, and the waste gas filtering and dust removing efficiency is ensured while the dust falling is hit.
3. According to the invention, through the matching arrangement of the nozzle, the rotating column and the limiting rod, the flow velocity in the bag is increased, the effect of reducing the pressure difference between the inside and the outside of the bag is achieved, and the problem of damage to the filter bag caused by overhigh pressure difference of the filter bag in the prior art is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a schematic perspective view of a keel of the present invention;
FIG. 3 is a schematic structural view of the filter bag pressed by the stopper rod of the present invention in state 1;
FIG. 4 is a schematic structural view of the filter bag in a state 2 in which the stopper rod presses the filter bag according to the present invention;
fig. 5 is a schematic view of the internal structure of the transmission mechanism of the present invention.
In the figure: 1. a housing; 2. an air inlet; 3. a motor; 301. an output shaft; 302. a first gear; 4. an electromagnetic valve; 401. a conduit; 5. an exhaust port; 6. a filter bag; 601. a support bar; 602. a keel; 603. a second gear; 604. a third gear; 7. rotating the column; 701. a fourth gear; 8. a limiting rod; 9. a nozzle; 10. a dust removal valve; 11. a transmission case; 12. a drive chain.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a bag-type dust collector for brick kiln comprises a housing 1, an air inlet 2 is arranged at the lower end of the left side wall of the housing 1, a motor 3 is fixedly connected to the outer side of the bottom end of the housing 1, an electromagnetic valve 4 is arranged at the upper end of the left side wall of the housing 1, a conduit 401 is fixedly connected to the right end of the electromagnetic valve, the other end of the conduit 401 extends into the housing 1, a nozzle 9 is arranged on the conduit 401, a filter bag 6 is fixedly connected to the lower end of the nozzle 9, a rotary column 7 is fixedly connected to the left side of the filter bag 6, a limit rod 8 is fixedly connected to the rotary column 7, an air outlet 5 is arranged at the upper end of the right side wall of the housing 1, a dust removal valve 10 is arranged at the lower end of the motor 3, an output shaft 301 is fixedly connected to the upper end of the motor 3 and extends into the housing 1, a transmission mechanism is arranged at the other end of the output shaft 301, the electromagnetic valve 4 is opened to guide compressed air into the filter bag 6 through the nozzle 9, in the process of striking the filter bag 6 by the limiting rod 8, due to the extrusion of the generated limiting rod 8 to the filter bag 6, the gas flow rate is increased due to the increase of the contact area when the gas passes through the side wall of the filter bag 6, so that the pressure outside the filter bag 6 is greater than the internal pressure on the extruded side, and the bag pressure difference on the two sides of the filter bag is effectively reduced, the transmission mechanism comprises a transmission case 11, the output shaft 301 is fixedly connected with a first gear 302, the left side and the right side of the first gear 302 are respectively engaged with two fourth gears 701, the two fourth gears 701 are fixedly connected with the upper end side wall of the transmission case 11 through a shaft and a rotating column 7, the upper side and the lower side of the first gear 302 are respectively engaged with two third gears 604, the two third gears 604 are fixedly connected with the upper end side wall of the transmission case 11 through a shaft and a rotating column 7, the backs of the two third gears 604 are fixedly connected with a second gear 603, the outer side of the second gear 603 is sleeved with a transmission chain 12, the back of the second gear 603 is fixedly connected with a keel 602, and a support rod 601 is arranged on the keel 602. Inside gas inlet 2 lets in the device, motor 3 is started, it rotates to drive first gear 302 through motor output shaft 301 and rotates, make third gear 604 and fourth gear 701 synchronous rotation with first gear 302 meshing, meshing transmission through driving chain 12 and third gear 604 has realized fossil fragments 602 and has rotated post 7 syntropy and rotate, the periodic collision contact of gag lever post 8 and filter bag 6 of rotating post 7 fixed connection has finally been realized at the dust removal in-process, the effect of hitting the dust of adhesion on the filter bag has been realized, the diameter of fourth gear 701 is the twice of third gear 604 diameter. The rotation angle of the keel 602 is two times of that of the rotating column 7 in the rotating process, and the limiting rod 8 cannot be in contact collision with the supporting rod 601. The length value of gag lever post 8 is half of fossil fragments 602 diameter, and gag lever post 8 can not produce the contact with bracing piece 601, and gag lever post 8 sets up to glossy rubber pole, reduces the friction loss of gag lever post 8 and filter bag 6. The thickness value of the transmission chain 12 is larger than that of the second gear 603, so that the transmission chain 12 is prevented from falling off in the transmission process. The bracing piece 601 is annular array along fossil fragments 602 and arranges, and gag lever post 8 is annular array along rotating post 7 and arranges, and the quantity of bracing piece 601 and the quantity of the same horizontal plane of gag lever post 8 keep unanimous, guarantee the two and rotate the in-process syntropy all the time and can not produce each other and touch.
A dust removal method of a bag-type dust remover of a brick field kiln comprises the following steps:
firstly, filter, inside 2 leading-in devices of gas inlet with the flue gas, the flue gas is isolated inside gas through the clearance of filter bag 6 with the dust, and the gas-purifying chamber through the upper end setting is discharged the flue gas after filtering through gas vent 5.
Secondly, the motor 3 is shaken, the motor 3 rotates the first gear 302 and rotates, the fourth gear 701 meshed with the first gear rotates along with the first gear, the limiting rod 8 fixedly connected with the rotating column 7 is in periodic collision contact with the filter bag 6, the effect of hitting dust adhered to the filter bag is achieved, and the collected dust is taken out through the dust removal valve 10.
And thirdly, reducing the pressure, opening the electromagnetic valve 4, enabling high-pressure gas to enter the filter bag 6 through the nozzle 9 through the guide pipe 401, and effectively reducing the bag pressure difference generated in the dust spraying and removing process due to the fact that the pressure of the side wall of the filter bag 6 is different because the limiting rod 8 strikes and extrudes the filter bag 6, reducing the damage of the filter bag 6 caused by the overlarge bag pressure difference, and prolonging the service life of the filter bag.
The use method (working principle) of the invention is as follows:
firstly, flue gas generated by the kiln is introduced into the device through the gas inlet 2, the motor 3 is started, the motor output shaft 301 rotates to drive the first gear 302 to rotate, so that the third gear 604 and the fourth gear 701 meshed with the first gear 302 synchronously rotate, the keel 602 and the rotating column 7 rotate in the same direction through the meshing transmission of the transmission chain 12 and the third gear 604, the periodic collision contact between the limiting rod 8 fixedly connected with the rotating column 7 and the filter bag 6 is finally realized in the dust removal process, and the effect of hitting dust adhered to the filter bag is realized. The electromagnetic valve 4 is opened to lead compressed gas into the filter bag 6 through the nozzle 9, in the process of striking the filter bag 6 by the limiting rod 8, the side wall of the filter bag 6 deforms as shown in figure 3 due to the extrusion of the generated limiting rod 8 on the filter bag 6, the gas flow rate is increased due to the increase of the contact area when the gas passes through the side wall of the filter bag 6, the pressure on the side extruded at the moment is reduced according to the Bernoulli principle, the pressure on the outer side of the filter bag 6 is larger than the internal pressure on the side extruded, the state shown in figure 4 is finally realized, the bag pressure difference on two sides of the filter bag is effectively reduced at the moment, the effect of uniform pressure reduction of four walls of the filter bag 6 can be realized through the uniform rotation of the keel 602 of the transmission mechanism, and the problem of bag damage caused by the overlarge bag pressure difference is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a brick field stove sack cleaner, includes casing (1), its characterized in that: the air inlet (2) is arranged at the lower end of the left side wall of the shell (1) in a penetrating manner, the motor (3) is fixedly connected to the outer side of the bottom end of the shell (1), the electromagnetic valve (4) is arranged at the upper end of the left side wall of the shell (1), the guide pipe (401) is fixedly connected to the right end of the electromagnetic valve, the other end of the guide pipe (401) extends into the shell (1), the nozzle (9) is arranged on the guide pipe (401), the filter bag (6) is fixedly connected to the lower end of the nozzle (9), the rotating column (7) is fixedly connected to the left side of the filter bag (6), the limiting rod (8) is fixedly connected to the rotating column (7), the exhaust port (5) is arranged at the upper end of the right side wall of the shell (1) in a penetrating manner, the dust removal valve (10) is arranged at the lower end of the motor (3), the output shaft (301) is fixedly connected to the upper end of the motor (3) and extends into the shell (1), and the other end of the output shaft (301) is provided with a transmission mechanism.
2. The bag-type dust collector for the brick-yard kiln according to claim 1, characterized in that: the transmission mechanism comprises a transmission case (11), the output shaft (301) is fixedly connected with a first gear (302), the left side and the right side of the first gear (302) are respectively engaged with two fourth gears (701), the two fourth gears (701) are fixedly connected with the side wall of the upper end of the transmission case (11) through a shaft and a rotating column (7), two third gears (604) are meshed with the upper side and the lower side of the first gear (302), the two third gears (604) are fixedly connected with the side wall of the upper end of the transmission case (11) through a shaft and a rotating column (7), the backs of the two third gears (604) are fixedly connected with a second gear (603), the outside of the second gear (603) is sleeved with a transmission chain (12), the back of the second gear (603) is fixedly connected with a keel (602), and a support rod (601) is arranged on the keel (602).
3. The bag-type dust collector for the brick-yard kiln according to claim 1, characterized in that: the diameter of the fourth gear (701) is twice the diameter of the third gear (604).
4. The bag-type dust collector for the brick-yard kiln according to claim 1, characterized in that: the length value of gag lever post (8) is half of fossil fragments (602) diameter, gag lever post (8) set up to glossy rubber pole.
5. The bag-type dust collector for the brick-yard kiln according to claim 1, characterized in that: the thickness value of the transmission chain (12) is larger than that of the second gear (603).
6. The bag-type dust collector for the brick-yard kiln according to claim 1, characterized in that: the bracing piece (601) is the annular array along fossil fragments (602) and arranges, gag lever post (8) are the annular array along rotating post (7) and arrange, and the quantity of bracing piece (601) keeps unanimous with the quantity of the same horizontal plane of gag lever post (8).
7. The dust removing method of the cloth bag dust remover of the brick-yard kiln according to claim 2, comprising the following steps:
firstly, filter, pass through inside air inlet (2) the leading-in device with the flue gas, the flue gas is isolated inside gas through the clearance of filter bag (6), and the gas chamber that sets up through the upper end is discharged the flue gas after filtering through gas vent (5).
Secondly, shaking, starting the motor (3), the motor (3) rotates the first gear (302) to rotate, and rotates with the fourth gear (701) which is meshed with the first gear, so that the limit rod (8) fixedly connected with the rotating column (7) is in periodic collision contact with the filter bag (6), the effect of beating dust adhered to the filter bag is achieved, and the collected dust is taken out through the dust removal valve (10).
Thirdly, reducing pressure, opening the electromagnetic valve (4), enabling high-pressure gas to enter the filter bag (6) through the nozzle (9) through the guide pipe (401), and effectively reducing bag pressure difference generated in the dust spraying process due to different pressures on the side wall of the filter bag (6) caused by the fact that the filter bag (6) is squeezed by the striking of the limiting rod (8), reducing damage to the filter bag (6) caused by too large bag pressure difference and prolonging the service life of the filter bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877275.3A CN113713520A (en) | 2021-07-31 | 2021-07-31 | Bag-type dust collector for brick-yard kiln and dust collection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877275.3A CN113713520A (en) | 2021-07-31 | 2021-07-31 | Bag-type dust collector for brick-yard kiln and dust collection method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113713520A true CN113713520A (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110877275.3A Pending CN113713520A (en) | 2021-07-31 | 2021-07-31 | Bag-type dust collector for brick-yard kiln and dust collection method thereof |
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| Country | Link |
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| CN (1) | CN113713520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350517A (en) * | 2022-08-01 | 2022-11-18 | 黄山艾肯机械制造有限公司 | Efficient cloth bag filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211215859U (en) * | 2019-10-23 | 2020-08-11 | 冀东水泥重庆混凝土有限公司 | Environmental protection dust collector is used in concrete production |
| CN212914852U (en) * | 2020-07-31 | 2021-04-09 | 江苏平陵机械有限公司 | Dust remover sweep structure |
| CN212998906U (en) * | 2020-06-17 | 2021-04-20 | 高晓燕 | Pulse type bag dust collector |
-
2021
- 2021-07-31 CN CN202110877275.3A patent/CN113713520A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211215859U (en) * | 2019-10-23 | 2020-08-11 | 冀东水泥重庆混凝土有限公司 | Environmental protection dust collector is used in concrete production |
| CN212998906U (en) * | 2020-06-17 | 2021-04-20 | 高晓燕 | Pulse type bag dust collector |
| CN212914852U (en) * | 2020-07-31 | 2021-04-09 | 江苏平陵机械有限公司 | Dust remover sweep structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350517A (en) * | 2022-08-01 | 2022-11-18 | 黄山艾肯机械制造有限公司 | Efficient cloth bag filter |
| CN115350517B (en) * | 2022-08-01 | 2024-03-15 | 黄山艾科装备科技有限公司 | Efficient sack filter |
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Application publication date: 20211130 |
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