CN113318534A - Bag type dust collector adopting swinging vibration ash removal device - Google Patents
Bag type dust collector adopting swinging vibration ash removal device Download PDFInfo
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- CN113318534A CN113318534A CN202110576904.9A CN202110576904A CN113318534A CN 113318534 A CN113318534 A CN 113318534A CN 202110576904 A CN202110576904 A CN 202110576904A CN 113318534 A CN113318534 A CN 113318534A
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- box body
- rod
- bag
- fixedly connected
- wall
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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
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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
-
- 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
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of dust collectors, and discloses a bag type dust collector adopting a swinging vibration dust removal device, which comprises a box body, an ash bucket and a fan, wherein the ash bucket is positioned below the box body, two ends of the top of the ash bucket are in threaded connection with two ends of the bottom of the box body through first bolts, two lower ends of two sides of the box body are fixedly connected with supporting seats, an air outlet pipe is fixedly sleeved at the top of the box body, the fan is fixedly connected with the top of the box body, the fan is positioned on the right side of the air outlet pipe and is communicated with the pipe wall of the air outlet pipe, a transverse plate is arranged at the lower end of the inner surface of the box body, the periphery of the transverse plate is fixedly connected with the periphery of the inner surface of the box body, a plurality of symmetrically-arranged placing holes are formed in the transverse plate, and filter bags are arranged on the inner surfaces of the placing holes in a contact manner. This bag collector that adopts to sway and vibrate ash removal device can demolish the filter bag after the filter bag live time is certain to clear up filter bag inside, prevent that the filter bag from using inside jam for a long time.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a bag type dust collector adopting a swinging vibration ash removal device.
Background
The bag type dust collector is a dry type dust filtering device, a filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering action of fiber fabrics, and the bag type dust collector is an important component in a dust removing machine.
The patent number CN105664606A discloses a bag type dust collector adopting a swinging vibration ash removal device, which comprises a dust removal shell and an ash bin shell, wherein a dust removal cavity is arranged in the dust removal shell, an ash bucket is arranged in the ash bin shell, the dust removal cavity and the ash bucket are mutually communicated through a pattern plate, and the pattern plate is provided with an air hole; the air exit has been seted up at the top in dust removal chamber, is provided with the air intake on the ash bin casing, and the top fastening of dust removal casing has the fan, and sealed fastening connection exists between the induced air mouth of fan and the air exit in dust removal chamber, and this dust remover has certain defect when using:
the filter bag in the dust remover is fixed in position, a small amount of dust is easily adsorbed in the filter bag after the filter bag is used for a certain time, and the filter bag cannot be removed by shaking, so that the filter efficiency of the filter bag on dust-containing gas is reduced after the filter bag is used for a long time.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the bag type dust collector adopting the swinging vibration dust removal device has the advantages that the filter bag in the dust collector can be conveniently replaced, the filter bag is detached after the filter bag is used for a certain time, the interior of the filter bag is cleaned, the filter bag is prevented from being blocked after the filter bag is used for a long time, and the problems that the position of the filter bag in the dust collector is fixed, a small amount of dust is easily adsorbed in the interior after the filter bag is used for a certain time, and the filter efficiency of the filter bag on dust-containing gas is reduced due to the fact that the filter bag is used for a long time and cannot be cleaned through swinging are solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the bag type dust collector adopting the swinging vibration dust removal device comprises a box body, a dust hopper and a fan, wherein the dust hopper is positioned below the box body, the two ends of the top of the dust hopper are in threaded connection with the two ends of the bottom of the box body through first bolts, the lower ends of the two sides of the box body are fixedly connected with supporting seats, the top of the box body is fixedly sleeved with an air outlet pipe, the fan is fixedly connected with the top of the box body, the fan is positioned on the right side of the air outlet pipe and is communicated with the pipe wall of the air outlet pipe, the lower end of the inner surface of the box body is provided with a transverse plate, the periphery of the transverse plate is fixedly connected with the periphery of the inner surface of the box body, a plurality of symmetrically arranged placing holes are formed in the transverse plate, the inner surfaces of the placing holes are provided with filter bags in contact with each other, the tops of the inner surfaces of the filter bags are fixedly sleeved with placing rods through connecting plates, and a transverse clamping mechanism is jointly arranged below the filter bags, the utility model discloses a box, including box, riser, the internal surface both sides upper end of box, the inside upper end of box is equipped with the bull stick, the pole wall both ends of bull stick all rotate with the internal surface both sides upper end of box respectively through first antifriction bearing and are connected, the pole wall both ends of bull stick are all fixed and have cup jointed the riser, two the riser is close to the common fixedly connected with dead lever of one side lower extreme mutually, the spacing groove that a plurality of symmetries set up is seted up to the pole wall front side of dead lever, the cell wall contact setting of placing pole and spacing groove, the spacing hole has been seted up to the pole wall inside of placing the pole, the pole wall front side both ends of dead lever all block and are equipped with the shifting chute, two the inside of shifting chute all is equipped with stop gear, the pole wall right-hand member of bull stick passes the box and extends to the outside, and is equipped with swing mechanism.
Preferably, horizontal clamping mechanism includes the two-way lead screw that a plurality of symmetries set up, and is a plurality of two-way lead screw end to end fixed connection, it is a plurality of the internal surface both sides of the pole wall both ends of two-way lead screw are all rotated through second antifriction bearing and box and are connected, and are a plurality of the equal screw thread in pole wall both ends of two-way lead screw has cup jointed splint, adjacent two splint all are located the inner wall lower extreme of filter bag and set up with the internal surface contact of filter bag, the horizontal fixedly connected with limiting plate of the internal surface lower extreme of box, and is a plurality of splint set up with the top contact of limiting.
Preferably, stop gear includes the fixed block, the internal surface intermediate position fixed connection of fixed block and shifting chute, the equal fixedly connected with telescopic link in both ends and the spring of fixed block, telescopic link and spring cup joint, the common fixedly connected with inserted block of the other end of telescopic link and spring, the other end of inserted block pass the shifting chute and set up with the pore wall contact in spacing hole.
Preferably, swing mechanism includes the motor, the surface right side fixed connection of motor through support and box, the pole wall right-hand member of bull stick passes the box and extends to the outside, the fixed cover of pole wall right-hand member of bull stick has connect the gear, the fixed cover of output of motor has connected sector gear, sector gear and gear engagement, the pole wall right-hand member of bull stick has cup jointed the torsional spring, the both ends of torsional spring respectively with box and bull stick fixed connection.
Preferably, the front sides of the plurality of the insertion blocks are fixedly connected with pulling plates.
Preferably, the right end of the bidirectional screw rod on the right side penetrates through the box body and is fixedly connected with a knob, and the knob is in threaded connection with the box body through a second bolt.
Preferably, the lower end of the left side of the box body is communicated with an air inlet pipe.
(III) advantageous effects
Compared with the prior art, the invention provides a bag type dust collector adopting a swinging vibration ash removal device, which has the following beneficial effects:
1. this bag collector that vibrates ash removal device is swayd in adoption, through fan, play tuber pipe, air-supply line, dead lever, bull stick, riser, filter bag and the swing mechanism that is equipped with, the filter bag filters dusty gas simultaneously to vibrate through swaying and clear up the inside dust of filter bag.
2. This bag collector that vibrates ash removal device is swayd in adoption through diaphragm, the filter bag that is equipped with, places pole, dead lever, stop gear and horizontal clamping mechanism, can carry out swift dismantlement to the filter bag to clear up the filter bag, prevent that the filter bag from taking place to block up after live time is certain.
Drawings
FIG. 1 is a schematic structural view of a bag-type dust collector using a swing oscillation ash removal device according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C of fig. 1.
In the figure: the dust collector comprises a box body 1, a dust hopper 2, a fan 3, a supporting seat 4, an air outlet pipe 5, an air inlet pipe 6, a transverse plate 7, a filter bag 8, a connecting plate 9, a placing rod 10, a rotating rod 11, a vertical plate 12, a fixing rod 13, a bidirectional screw rod 14, a clamping plate 15, a limiting plate 16, a fixing block 17, a telescopic rod 18, a spring 19, an inserting block 20, a motor 21, a gear 22, a sector gear 23, a torsion spring 24, a pulling plate 25 and a knob 26.
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. 1-4, a bag filter using a swing vibration ash removal device comprises a box body 1, an ash bucket 2 and a fan 3, wherein the ash bucket 2 is located below the box body 1, both ends of the top of the ash bucket 2 are in threaded connection with both ends of the bottom of the box body 1 through first bolts, dust is contained through the ash bucket 2, the ash bucket 2 and the box body 1 can be detached and separated, both lower ends of both sides of the box body 1 are fixedly connected with a support base 4 for supporting the filter, an air outlet pipe 5 is fixedly sleeved on the top of the box body 1 for facilitating the filtered gas to flow out of the interior of the filter, the fan 3 is fixedly connected with the top of the box body 1, the fan 3 is used for facilitating the suction of the dust-containing gas and the filtering of the dust-containing gas through a filter bag 8, the fan 3 is located on the right side of the air outlet pipe 5 and is communicated with the pipe wall of the air outlet pipe 5, a transverse plate 7 is arranged at the lower end of the inner surface of the box body 1, the periphery of the transverse plate 7 is fixedly connected with the periphery of the inner surface of the box body 1, a plurality of symmetrically arranged placing holes are formed in the transverse plate 7, filter bags 8 are arranged on the inner surfaces of the placing holes in a contact manner, placing rods 10 are fixedly sleeved on the tops of the inner surfaces of the filter bags 8 through connecting plates 9, a transverse clamping mechanism is jointly arranged below the filter bags 8, a rotating rod 11 is arranged at the upper end in the box body 1, two ends of the rod wall of the rotating rod 11 are respectively and rotatably connected with the upper ends of two sides of the inner surface of the box body 1 through first rolling bearings, vertical plates 12 are fixedly sleeved at two ends of the rod wall of the rotating rod 11, a fixed rod 13 is jointly and fixedly connected with the lower end of one side of the two vertical plates 12, a plurality of symmetrically arranged limiting grooves are formed in the front side of the rod wall of the fixed rod 13, the placing rod 10 is arranged in contact with the groove walls of the limiting grooves, limiting holes are formed in the rod wall of the placing rod 10, moving grooves are clamped at two ends of the front side of the rod wall of the fixed rod 13, the inside of two shifting chutes all is equipped with stop gear, and the pole wall right-hand member of bull stick 11 passes box 1 and extends to the outside, and is equipped with swing mechanism.
Horizontal clamping mechanism includes the two-way lead screw 14 that a plurality of symmetries set up, 14 end to end fixed connection of a plurality of two-way lead screw, the pole wall both ends of a plurality of two-way lead screw 14 all rotate with the internal surface both sides of box 1 through the second antifriction bearing and are connected, the equal screw thread in pole wall both ends of a plurality of two-way lead screw 14 has cup jointed splint 15, two adjacent splint 15 all are located the inner wall lower extreme of filter bag 8 and set up with the internal surface contact of filter bag 8, the horizontal fixedly connected with limiting plate 16 of internal surface lower extreme of box 1, a plurality of splint 15 set up with the top contact of limiting plate 16, carry on spacingly through the lateral shifting of limiting plate 16 to splint 15.
The limiting mechanism comprises a fixing block 17, the fixing block 17 is fixedly connected with the middle position of the inner surface of the moving groove, a telescopic rod 18 and a spring 19 are fixedly connected to the two ends of the fixing block 17, the telescopic rod 18 and the spring 19 are sleeved, an inserting block 20 is fixedly connected to the other ends of the telescopic rod 18 and the spring 19, and the other end of the inserting block 20 penetrates through the moving groove and is in contact with the hole wall of the limiting hole.
Swing mechanism includes motor 21, motor 21 passes through the surface right side fixed connection of support and box 1, the pole wall right-hand member of bull stick 11 passes box 1 and extends to the outside, the fixed cover of pole wall right-hand member of bull stick 11 has connect gear 22, the fixed cover of output of motor 21 has connected sector gear 23, sector gear 23 and gear 22 meshing, the pole wall right-hand member of bull stick 11 has cup jointed torsional spring 24, 24 both ends of torsional spring respectively with box 1 and 11 fixed connection of bull stick, torsion through torsional spring 24, make filter bag 8 carry out reciprocating swing, thereby vibrate the clearance to the dust.
The pulling plates 25 are fixedly connected to the front sides of the plurality of inserting blocks 20, so that the inserting blocks 20 can be pulled transversely.
The right-hand member of the two-way lead screw 14 in right side passes box 1 and fixedly connected with knob 26, is convenient for rotate two-way lead screw 14, and knob 26 passes through second bolt and box 1 threaded connection, confirms the position of knob 26, and the left side lower extreme intercommunication of box 1 is equipped with air-supply line 6, and the dirty gas of being convenient for gets into the inside filtration dust removal of box 1.
In conclusion, when the bag type dust collector adopting the swinging vibration dust cleaning device is used, dust-containing gas flows into the box body 1 through the air inlet pipe 6, the fan 3 and the motor 21 are started simultaneously, the fan 3 sucks the gas and filters the gas through the filter bag 8, the filtered gas flows out through the air outlet pipe 5, the motor 21 rotates through the meshing transmission of the sector gear 23 and the gear 22, the rotating rod 11 rotates and twists the torsion spring 19, the rotating rod 11 rotates and simultaneously drives the fixing rod 13 and the filter bags 8 to swing through the vertical plate 12, when the gear 22 and the sector gear 23 are not meshed, the rotating rod 11 and the filter bags 8 rotate to the initial positions through the torsion recovery of the torsion spring 19, so that dust in the filter bags 8 swings and vibrates and falls into the dust hopper 2, and the dust hopper 2 is separated from the bottom of the box body 1 after the filter bags 8 move in use time, then rotate the second bolt and make knob 26 can drive two-way lead screw 14 and rotate, the splint 15 of its pole wall is close to each other and separates with filter bag 8 when a plurality of two-way lead screws 14 rotate, make the below of filter bag 8 with place the hole separation, pull plate 25 to the front side of top inserted block 20 stimulates afterwards, make pull plate 25 drive inserted block 20 and extrude telescopic link 18 and spring 19, and take out inserted block 20 from spacing downthehole, can will place pole 10 and dead lever 13 separation, take out filter bag 8 from the box 1 inside afterwards and wash, prevent to use filter bag 8 for a long time and cause the jam.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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. Adopt and sway vibration ash removal device's bag collector, including box (1), ash bucket (2) and fan (3), its characterized in that: the dust hopper (2) is positioned below the box body (1), two ends of the top of the dust hopper (2) are in threaded connection with two ends of the bottom of the box body (1) through first bolts, the lower ends of two sides of the box body (1) are fixedly connected with supporting seats (4), the top of the box body (1) is fixedly sleeved with an air outlet pipe (5), a fan (3) is fixedly connected with the top of the box body (1), the fan (3) is positioned on the right side of the air outlet pipe (5) and is communicated with the pipe wall of the air outlet pipe (5), the lower end of the inner surface of the box body (1) is provided with a transverse plate (7), the periphery of the transverse plate (7) is fixedly connected with the periphery of the inner surface of the box body (1), a plurality of symmetrically-arranged placing holes are formed in the transverse plate (7), the inner surfaces of the placing holes are in contact with filter bags (8), a placing rod (10) is fixedly sleeved on the top of the inner surface of each filter bag (8) through a connecting plate (9), a transverse clamping mechanism is jointly arranged below the filter bags (8), a rotating rod (11) is arranged at the upper end in the box body (1), two ends of the rod wall of the rotating rod (11) are respectively and rotatably connected with the upper ends of two sides of the inner surface of the box body (1) through first rolling bearings, vertical plates (12) are fixedly sleeved at two ends of the rod wall of the rotating rod (11), the two vertical plates (12) are mutually close to the lower end of one side and are jointly and fixedly connected with a fixed rod (13), a plurality of symmetrically arranged limiting grooves are formed in the front side of the rod wall of the fixed rod (13), the placing rod (10) is in contact with the wall of the limiting grooves, limiting holes are formed in the rod wall of the placing rod (10), moving grooves are respectively clamped at two ends of the front side of the rod wall of the fixed rod (13), limiting mechanisms are respectively arranged in the two moving grooves, and the right end of the rod wall of the rotating rod (11) penetrates through the box body (1) and extends to the outside, and is provided with a swing mechanism.
2. The bag-type dust collector adopting the swinging oscillating ash removal device according to claim 1, is characterized in that: horizontal clamping mechanism includes two-way lead screw (14) that a plurality of symmetries set up, and is a plurality of two-way lead screw (14) end to end fixed connection, it is a plurality of the internal surface both sides of the pole wall both ends of two-way lead screw (14) are all rotated through second antifriction bearing and box (1) are connected, and are a plurality of splint (15), adjacent two are cup jointed to the equal screw thread in pole wall both ends of two-way lead screw (14) splint (15) all are located the inner wall lower extreme of filter bag (8) and set up with the interior surface contact of filter bag (8), the horizontal fixedly connected with limiting plate (16) of the interior surface lower extreme of box (1), it is a plurality of splint (15) set up with the top contact of limiting plate (16).
3. The bag-type dust collector adopting the swinging oscillating ash removal device according to claim 1, is characterized in that: stop gear includes fixed block (17), fixed block (17) and the internal surface intermediate position fixed connection in shifting chute, the equal fixedly connected with telescopic link (18) in both ends of fixed block (17) and spring (19), telescopic link (18) and spring (19) cup joint, the common fixedly connected with inserted block (20) of the other end of telescopic link (18) and spring (19), the other end of inserted block (20) passes the shifting chute and sets up with the pore wall contact in spacing hole.
4. The bag-type dust collector adopting the swinging oscillating ash removal device according to claim 1, is characterized in that: swing mechanism includes motor (21), surface right side fixed connection that motor (21) passes through support and box (1), the pole wall right-hand member of bull stick (11) passes box (1) and extends to the outside, the fixed cover of pole wall right-hand member of bull stick (11) has connect gear (22), the fixed cover of output of motor (21) has connect sector gear (23), sector gear (23) and gear (22) meshing, torsion spring (24) have been cup jointed to the pole wall right-hand member of bull stick (11), the both ends of torsion spring (24) respectively with box (1) and bull stick (11) fixed connection.
5. The bag-type dust collector adopting the swinging oscillating ash removal device according to claim 3, is characterized in that: the front sides of the plurality of the inserting blocks (20) are fixedly connected with pulling plates (25).
6. The bag-type dust collector adopting the swinging oscillating ash removal device according to claim 2, is characterized in that: the right end of the bidirectional screw rod (14) on the right side penetrates through the box body (1) and is fixedly connected with a knob (26), and the knob (26) is in threaded connection with the box body (1) through a second bolt.
7. The bag-type dust collector adopting the swinging oscillating ash removal device according to claim 1, is characterized in that: an air inlet pipe (6) is communicated with the lower end of the left side of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110576904.9A CN113318534A (en) | 2021-05-26 | 2021-05-26 | Bag type dust collector adopting swinging vibration ash removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110576904.9A CN113318534A (en) | 2021-05-26 | 2021-05-26 | Bag type dust collector adopting swinging vibration ash removal device |
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| Publication Number | Publication Date |
|---|---|
| CN113318534A true CN113318534A (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110576904.9A Pending CN113318534A (en) | 2021-05-26 | 2021-05-26 | Bag type dust collector adopting swinging vibration ash removal device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113318534A (en) |
Citations (9)
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|---|---|---|---|---|
| US4340401A (en) * | 1980-10-28 | 1982-07-20 | Estel Hoogovens B.V. | Bag-filter type dust collector |
| JP2013193076A (en) * | 2012-03-23 | 2013-09-30 | Sintokogio Ltd | Device for shaking off dust of bag filter |
| CN105664606A (en) * | 2016-03-09 | 2016-06-15 | 广州市亿康环保设备有限公司 | Bag-type dust collector adopting rocking oscillation ash removal device |
| CN207401304U (en) * | 2017-09-27 | 2018-05-25 | 厦门凯景实业有限公司 | A kind of bag dust remover for production of concrete expanding agent |
| CN109200695A (en) * | 2018-10-18 | 2019-01-15 | 广东给力体育器材有限公司 | A kind of abrasive blast equipment dust-extraction unit |
| CN210934145U (en) * | 2019-06-11 | 2020-07-07 | 营口格润环保科技有限公司 | Sack fixed knot constructs for sack cleaner |
| CN210993395U (en) * | 2019-11-08 | 2020-07-14 | 无锡皮埃姆环保设备有限公司 | Bag type dust collector |
| CN211245827U (en) * | 2019-11-07 | 2020-08-14 | 山东引持环保设备有限公司 | Ash removal device of pulse dust collector |
| CN212236388U (en) * | 2019-12-17 | 2020-12-29 | 山西海洁机电科技有限公司 | Compound membrane filter equipment for dust remover |
-
2021
- 2021-05-26 CN CN202110576904.9A patent/CN113318534A/en active Pending
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| US4340401A (en) * | 1980-10-28 | 1982-07-20 | Estel Hoogovens B.V. | Bag-filter type dust collector |
| JP2013193076A (en) * | 2012-03-23 | 2013-09-30 | Sintokogio Ltd | Device for shaking off dust of bag filter |
| CN105664606A (en) * | 2016-03-09 | 2016-06-15 | 广州市亿康环保设备有限公司 | Bag-type dust collector adopting rocking oscillation ash removal device |
| CN207401304U (en) * | 2017-09-27 | 2018-05-25 | 厦门凯景实业有限公司 | A kind of bag dust remover for production of concrete expanding agent |
| CN109200695A (en) * | 2018-10-18 | 2019-01-15 | 广东给力体育器材有限公司 | A kind of abrasive blast equipment dust-extraction unit |
| CN210934145U (en) * | 2019-06-11 | 2020-07-07 | 营口格润环保科技有限公司 | Sack fixed knot constructs for sack cleaner |
| CN211245827U (en) * | 2019-11-07 | 2020-08-14 | 山东引持环保设备有限公司 | Ash removal device of pulse dust collector |
| CN210993395U (en) * | 2019-11-08 | 2020-07-14 | 无锡皮埃姆环保设备有限公司 | Bag type dust collector |
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Application publication date: 20210831 |