CN112317492A - A environment-friendly powder dust arrester installation for asphalt concrete production - Google Patents
A environment-friendly powder dust arrester installation for asphalt concrete production Download PDFInfo
- Publication number
- CN112317492A CN112317492A CN202011182599.7A CN202011182599A CN112317492A CN 112317492 A CN112317492 A CN 112317492A CN 202011182599 A CN202011182599 A CN 202011182599A CN 112317492 A CN112317492 A CN 112317492A
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- box
- fixedly connected
- asphalt concrete
- environment
- concrete production
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D46/88—Replacing filter elements
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an environment-friendly powder dust collecting device for asphalt concrete production, which comprises a moving box, wherein the top of an inner cavity of the moving box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a screw rod, the bottom of the screw rod is rotatably connected with the joint of the moving box through a bearing, the outer surface of the screw rod is in threaded connection with a sleeve, the outer surface of the sleeve is sleeved with a transverse plate, four corners of the bottom of the transverse plate are movably connected with universal wheels through connecting blocks, and the bottom of the universal wheel penetrates through the moving box and extends to the outer side of the moving box. The device is inconvenient to move, thereby improving the mobility of the device.
Description
Technical Field
The invention relates to the technical field of asphalt concrete production equipment, in particular to an environment-friendly powder dust collecting device for asphalt concrete production.
Background
Asphalt concrete is commonly called as asphalt concrete, and is a mixture prepared by manually selecting mineral materials with certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like, and mixing the mineral materials with a certain proportion of road asphalt materials under strict control conditions, wherein the mixture bonds mineral aggregate into a whole, thereby increasing the strength and enhancing the capability of the road surface to resist driving damage, and enabling the road surface to have water resistance; secondly, the filter screen is complex and complicated to install and is inconvenient to replace; thirdly, the dust collecting device is not convenient to move, so that an environment-friendly powder dust collecting device for asphalt concrete production is provided, and the problems provided above are solved.
Summary of the invention
The invention aims to provide an environment-friendly powder dust collecting device for asphalt concrete production, which has the advantages of enlarging the dust collecting area and facilitating the replacement of a filter screen when the dust is collected, and is convenient to move, and solves the problems that the dust collecting area cannot be enlarged and the filter screen is inconvenient to replace and the device is inconvenient to move when the original device collects dust.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly powder dust collecting device for asphalt concrete production comprises a movable box, wherein the top of an inner cavity of the movable box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a screw rod, the bottom of the screw rod is rotatably connected with the joint of the movable box through a bearing, the outer surface of the screw rod is in threaded connection with a sleeve, the outer surface of the sleeve is sleeved with a transverse plate, four corners of the bottom of the transverse plate are movably connected with universal wheels through connecting blocks, the bottom of each universal wheel penetrates through the movable box and extends to the outer side of the movable box, the left side of the top of the movable box is fixedly connected with a driving box, the bottom of the inner cavity of the driving box is rotatably connected with a rotating shaft through a bearing, the top of the rotating shaft penetrates through the driving box and is fixedly connected with a vertical plate, the left side of the vertical plate is fixedly connected with a, the dust collecting device is characterized in that a dust storage box is fixedly connected to the right side of the top of the moving box, an exhaust fan is fixedly connected to the left side of the dust storage box through a supporting plate, an exhaust hose is communicated with the left side of the exhaust fan, the left end of the exhaust hose penetrates through a vertical plate and is communicated with a dust collecting cover, an exhaust pipe is communicated with the right side of the exhaust fan, the right end of the exhaust pipe is communicated with the dust storage box, a groove is formed in the top of the dust storage box, a through hole is formed in the bottom of the groove, a filter screen is placed on the inner surface of the groove, and positioning assemblies are fixedly arranged on the top of the;
the driving assembly comprises an electric cylinder, the outer surface of the electric cylinder is fixedly connected with the joint of the driving box, a tooth plate is fixedly connected with the telescopic end of the electric cylinder, a gear matched with the tooth plate is sleeved on the outer surface of the rotating shaft, and the tooth plate is meshed with the gear;
the locating component comprises a sliding column, the bottom of the sliding column is fixedly connected with the connection part of the dust storage box, the outer surface of the sliding column is connected with a sliding plate in a sliding mode, a pressure spring is sleeved on the outer surface of the sliding column, the top of the pressure spring is fixedly connected with the connection part of the sliding column, the bottom of the pressure spring is fixedly connected with the connection part of the sliding plate, a pin column is fixedly connected with the bottom of the sliding plate and far away from one side of the sliding column, pin grooves matched with the pin column for use are formed in the left side and the right side of the top of the filter screen, and the bottom of the pin column extends to the inner cavity of.
Preferably, a sliding cylinder matched with the rotating shaft for use is embedded in the top of the driving box, and the inner surface of the sliding cylinder is rotatably connected with the outer surface of the rotating shaft.
Preferably, the back of the inner cavity of the driving box is fixedly connected with a sliding rail matched with the tooth plate, and the outer surface of the sliding rail is in sliding connection with the inner surface of the tooth plate.
Preferably, the left side and the right side of the inner cavity of the movable box are both provided with limit grooves matched with the transverse plates for use, and the outer surfaces of the transverse plates are connected with the inner surfaces of the limit grooves in a sliding mode.
Preferably, the front and back positions of the left side and the right side of the bottom of the movable box are provided with movable openings matched with the universal wheels, and the front of the movable box is movably connected with a box door through a hinge.
Preferably, four corners of the bottom of the movable box are fixedly connected with supporting legs.
Preferably, the front of the dust storage box is movably connected with a movable door through a hinge, a sealing gasket is bonded at the back of the movable door and the joint of the movable door and the dust storage box, and a transparent glass window is embedded in the front of the movable door.
Preferably, the front surface of the driving box is movably connected with an access door through a hinge.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the dust collection device, the servo motor, the screw rod, the sleeve, the transverse plate and the universal wheel are arranged, so that the universal wheel can move up and down, the dust collection device has the advantage of convenience in movement when powder is collected, the problem that the dust collection device is inconvenient to move when the original device collects dust is solved, and the maneuverability of the dust collection device is improved;
through setting up pivot, riser, dust collecting cover, dust storage box, air exhauster, convulsions hose, electric cylinder, tooth dental lamina and gear, can make dust collecting cover horizontal rotation, through setting up above structure, when possessing the powder and gathering dust, can increase dust collecting area's advantage has solved original device and when gathering dust to the powder, can not increase dust collecting area's problem to effectual improvement dust collection efficiency.
Through setting up traveller, slide, pressure spring, round pin post and cotter way, can conveniently fix the filter screen, through setting up above structure, when possessing the powder and gathering dust, can be convenient for to the advantage of filter screen change, solved original device when gathering dust to the powder, be not convenient for to the problem of filter screen change to the effectual staff's that has reduced the work degree of difficulty.
2. The sliding cylinder is arranged, so that the rotating shaft can be supported;
the sliding rail is arranged, so that the tooth plate can be supported and guided;
the transverse plate can be supported and limited by arranging the limiting groove;
the universal wheels can be conveniently moved by arranging the moving port, and the parts in the inner cavity of the moving box can be conveniently replaced and maintained by workers at regular intervals by arranging the box door;
the device can be supported by arranging the supporting legs;
through the arrangement of the movable door, workers can clean dust in the inner cavity of the dust storage box conveniently, through the arrangement of the sealing gasket, the connection part of the movable door and the dust storage box can be sealed, and through the arrangement of the transparent glass window, the workers can check the storage amount of the dust in the inner cavity of the dust storage box conveniently;
through setting up the access door, can make things convenient for the staff regularly to change and maintain the part of drive box inner chamber.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the drive case structure of the present invention;
FIG. 3 is a perspective view of the connection of the tooth plate and gear structure of the present invention;
FIG. 4 is a cross-sectional view of the mobile case structure of the present invention;
FIG. 5 is a cross-sectional view of the construction of the dust bin of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5 of the present invention at A.
In the figure: 1. a mobile box; 2. a servo motor; 3. a screw; 4. a sleeve; 5. a transverse plate; 6. a universal wheel; 7. a drive box; 8. a rotating shaft; 9. a vertical plate; 10. a dust collection cover; 11. a drive assembly; 111. an electric cylinder; 112. a tooth plate; 113. a gear; 12. a dust storage box; 13. an exhaust fan; 14. an air draft hose; 15. an exhaust duct; 16. a groove; 17. a filter screen; 18. a positioning assembly; 181. a traveler; 182. a slide plate; 183. a pressure spring; 184. a pin; 185. a pin slot; 19. a slide cylinder; 20. a slide rail; 21. a limiting groove; 22. moving the port; 23. supporting legs; 24. a movable door; 25. and a through hole.
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.
Examples
Referring to fig. 1-6, an environment-friendly powder dust collecting device for asphalt concrete production comprises a movable box 1, a servo motor 2 is fixedly connected to the top of the inner cavity of the movable box 1, a screw 3 is fixedly connected to the output end of the servo motor 2, the bottom of the screw 3 is rotatably connected to the joint of the movable box 1 through a bearing, a sleeve 4 is connected to the outer surface of the screw 3 through a thread, a transverse plate 5 is sleeved on the outer surface of the sleeve 4, four corners of the bottom of the transverse plate 5 are movably connected with universal wheels 6 through connecting blocks, the universal wheels 6 are provided with locking plates, the bottoms of the universal wheels 6 penetrate through the movable box 1 and extend to the outer side of the movable box 1, a driving box 7 is fixedly connected to the left side of the top of the movable box 1, a rotating shaft 8 is rotatably connected to the bottom of the inner cavity of the driving box 7 through a bearing, the top of the rotating shaft 8 penetrates through, a driving component 11 is fixedly arranged on the left side of the inner cavity of the driving box 7 and positioned on the back of the rotating shaft 8, a dust storage box 12 is fixedly connected on the right side of the top of the moving box 1, an exhaust fan 13 is fixedly connected on the left side of the dust storage box 12 through a supporting plate, an exhaust hose 14 is communicated with the left side of the exhaust fan 13, the left end of the exhaust hose 14 penetrates through a vertical plate 9 and is communicated with a dust collection cover 10, an exhaust pipe 15 is communicated with the right side of the exhaust fan 13, the right end of the exhaust pipe 15 is communicated with the dust storage box 12, a groove 16 is formed in the top of the dust storage box 12, a through hole 25 is formed in the bottom of the groove 16, a filter screen 17 is arranged on the inner surface of the groove 16;
the driving assembly 11 comprises an electric cylinder 111, the outer surface of the electric cylinder 111 is fixedly connected with the joint of the driving box 7, a tooth plate 112 is fixedly connected with the telescopic end of the electric cylinder 111, a gear 113 matched with the tooth plate 112 for use is sleeved on the outer surface of the rotating shaft 8, and the tooth plate 112 is meshed with the gear 113;
the positioning component 18 comprises a sliding column 181, the bottom of the sliding column 181 is fixedly connected with the connection part of the dust storage box 12, the outer surface of the sliding column 181 is connected with a sliding plate 182 in a sliding manner, a pressure spring 183 is sleeved on the outer surface of the sliding column 181, the top of the pressure spring 183 is fixedly connected with the connection part of the sliding column 181, the bottom of the pressure spring 183 is fixedly connected with the connection part of the sliding plate 182, a pin column 184 is fixedly connected with the bottom of the sliding plate 182 and one side of the sliding plate 182 far away from the sliding column 181, pin grooves 185 matched with the pin columns 184 are formed in the left side and the right side of the top of the filter screen 17, the bottoms of the pin columns 184 extend to the inner cavity of the pin grooves 185, the universal wheels 6 can move up and down by arranging a servo motor 2, a screw 3, a sleeve 4, a transverse plate 5 and the universal wheels 6, and the device has the advantage of being convenient to move when dust collection is, thereby improving the maneuverability of the device;
through setting up pivot 8, riser 9, dust collecting cover 10, dust storage box 12, air exhauster 13, air draft hose 14, electric cylinder 111, tooth dental lamina 112 and gear 113, can make dust collecting cover 10 horizontal rotation, through setting up above structure, when possessing the powder and gathering dust, can increase the advantage of dust collection area, solved original device when gathering dust to the powder, can not increase dust collection area's problem to effectual improvement dust collection efficiency.
Through setting up traveller 181, slide 182, pressure spring 183, round pin post 184 and cotter way 185, can conveniently fix filter screen 17, through setting up above structure, when possessing the powder and gathering dust, can be convenient for to the advantage of filter screen 17 change, solved original device when gathering dust to the powder, be not convenient for to the problem of filter screen 17 change to the effectual staff's that has reduced the work degree of difficulty.
Referring to fig. 2, a slide cylinder 19 used in cooperation with the rotating shaft 8 is embedded in the top of the driving box 7, the inner surface of the slide cylinder 19 is rotatably connected with the outer surface of the rotating shaft 8, and the rotating shaft 8 can be supported by the slide cylinder 19.
Referring to fig. 2, a slide rail 20 used in cooperation with the tooth plate 112 is fixedly connected to the back surface of the inner cavity of the driving box 7, the outer surface of the slide rail 20 is slidably connected to the inner surface of the tooth plate 112, and the tooth plate 112 can be supported and guided by the slide rail 20.
Referring to fig. 4, the left side and the right side of the inner cavity of the movable box 1 are both provided with a limiting groove 21 used in cooperation with the transverse plate 5, the outer surface of the transverse plate 5 is slidably connected with the inner surface of the limiting groove 21, and the transverse plate 5 can be supported and limited by the limiting groove 21.
Please refer to fig. 1 and 4, the front and back positions of the left and right sides of the bottom of the movable box 1 are provided with movable openings 22 matched with the universal wheels 6 for use, the front of the movable box 1 is movably connected with a box door through a hinge, the movable openings 22 are arranged to facilitate the movement of the universal wheels 6, and the box door is arranged to facilitate the regular replacement and maintenance of the parts in the inner cavity of the movable box 1 by the working personnel.
Referring to fig. 1, the four corners of the bottom of the mobile box 1 are fixedly connected with supporting legs 23, and the device can be supported by the supporting legs 23.
Please refer to fig. 1, the front of the dust storage box 12 is movably connected with a movable door 24 through a hinge, the back of the movable door 24 is bonded with a sealing gasket at the joint of the dust storage box 12, a transparent glass window is embedded in the front of the movable door 24, through the arrangement of the movable door 24, the dust in the inner cavity of the dust storage box 12 can be conveniently cleaned by a worker, through the arrangement of the sealing gasket, the joint of the movable door 24 and the dust storage box 12 can be sealed, and through the arrangement of the transparent glass window, the worker can conveniently check the dust storage in the inner cavity of the dust storage box 12.
Referring to fig. 1, the front surface of the driving box 7 is movably connected with an access door through a hinge, and the access door is arranged, so that a worker can conveniently and regularly replace and maintain parts in the inner cavity of the driving box 7.
When the dust collection device is used, a plug of the exhaust fan 13 and the electric cylinder 111 is electrified, an external controller of the exhaust fan 13 and the electric cylinder 111 is started, the exhaust fan 13 pumps dust into an inner cavity of the exhaust fan 13 through the dust collection cover 10, then the exhaust fan 13 conveys the dust to an inner cavity of the dust storage box 12 through the exhaust pipe 15, meanwhile, the expansion of the electric cylinder 111 drives the tooth plate 112 to slide on the outer surface of the sliding rail 20, the tooth plate 112 drives the gear 113 to rotate, the gear 113 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the vertical plate 9 to rotate, and the vertical plate 9 drives the dust collection cover 10 to rotate, so that the dust collection area of the dust collection cover 10 is effectively increased, and the dust collection;
when the device needs to be moved, the plug of the servo motor 2 is electrified, the external controller of the servo motor 2 is started, the output end of the servo motor 2 drives the screw rod 3 to rotate on the inner surface thread of the sleeve 4, meanwhile, the sleeve 4 drives the transverse plate 5 to slide on the inner surface of the limiting groove 21, and the transverse plate 5 drives the universal wheel 6 to move in contact with the road surface, so that the device is convenient to move, and the maneuverability of the device is improved;
when the filter screen 17 needs to be replaced, the sliding plate 182 is shifted to slide on the outer surface of the sliding column 181 to extrude the pressure spring 183, so that the sliding plate 182 drives the pin column 184 to be away from the inner cavity of the pin groove 185, then the sliding plate 182 is rotated to drive the pin column 184 to be away from the filter screen 17, then the old filter screen 17 is moved to be away from the groove 16, then the new filter screen 17 is moved to the inner cavity of the groove 16, meanwhile, the sliding plate 182 is rotated to drive the pin column 184 to rotate and move to the position corresponding to the pin groove 185, then the sliding plate 182 is loosened, the pressure spring 183 pushes the sliding plate 182 to slide on the outer surface of the sliding column 181 under the reaction force, so that the sliding plate 182 drives the pin column 184 to be inserted into the inner cavity of the pin groove 185, and therefore the filter screen 17 is replaced.
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 (8)
1. The utility model provides an environment-friendly powder dust arrester installation for asphalt concrete production, includes movable box (1), its characterized in that: the top of the inner cavity of the movable box (1) is fixedly connected with a servo motor (2), the output end of the servo motor (2) is fixedly connected with a screw rod (3), the bottom of the screw rod (3) is rotatably connected with the joint of the movable box (1) through a bearing, the outer surface of the screw rod (3) is in threaded connection with a sleeve (4), a transverse plate (5) is sleeved on the outer surface of the sleeve (4), four corners of the bottom of the transverse plate (5) are movably connected with universal wheels (6) through connecting blocks, the bottom of each universal wheel (6) penetrates through the movable box (1) and extends to the outer side of the movable box (1), a driving box (7) is fixedly connected to the left side of the top of the movable box (1), the bottom of the inner cavity of the driving box (7) is rotatably connected with a rotating shaft (8) through a bearing, the top of the rotating shaft (8) penetrates through the, the dust collection cover (10) is fixedly connected to the left side of the vertical plate (9) through a screw, a driving assembly (11) is fixedly arranged on the left side of the inner cavity of the driving box (7) and on the back side of the rotating shaft (8), the right side of the top of the moving box (1) is fixedly connected with a dust storage box (12), an exhaust fan (13) is fixedly connected to the left side of the dust storage box (12) through a supporting plate, an exhaust hose (14) is communicated with the left side of the exhaust fan (13), the left end of the exhaust hose (14) penetrates through the vertical plate (9) and is communicated with the dust collection cover (10), an exhaust pipe (15) is communicated with the right side of the exhaust fan (13), the right end of the exhaust pipe (15) is communicated with the dust storage box (12), a groove (16) is formed in the top of the dust storage box (12), a through hole (25) is formed in the bottom of the groove (16), positioning components (18) are fixedly arranged on the top of the dust storage box (12) and positioned on the left side and the right side of the groove (16);
the driving assembly (11) comprises an electric cylinder (111), the outer surface of the electric cylinder (111) is fixedly connected with the joint of the driving box (7), a tooth plate (112) is fixedly connected with the telescopic end of the electric cylinder (111), a gear (113) matched with the tooth plate (112) for use is sleeved on the outer surface of the rotating shaft (8), and the tooth plate (112) is meshed with the gear (113);
locating component (18) includes traveller (181), the junction fixed connection of the bottom of traveller (181) and dust storage box (12), the surface sliding connection of traveller (181) has slide (182), the surface cover of traveller (181) is equipped with pressure spring (183), the top of pressure spring (183) and the junction fixed connection of traveller (181), the bottom of pressure spring (183) and the junction fixed connection of slide (182), one side fixedly connected with round pin post (184) of traveller (181) are just kept away from in the bottom of slide (182), round pin groove (185) that use with round pin post (184) cooperation are all seted up to the left and right sides at filter screen (17) top, the bottom of round pin post (184) extends to the inner chamber of round pin groove (185).
2. The environment-friendly powder dust collecting device for asphalt concrete production according to claim 1, characterized in that: the top of drive case (7) is inlayed and is equipped with slide cartridge (19) that uses with pivot (8) cooperation, the internal surface of slide cartridge (19) is connected with the surface rotation of pivot (8).
3. The environment-friendly powder dust collecting device for asphalt concrete production according to claim 1, characterized in that: the back fixedly connected with of drive box (7) inner chamber is with slide rail (20) that tooth board (112) cooperation was used, the surface of slide rail (20) and the internal surface sliding connection of tooth board (112).
4. The environment-friendly powder dust collecting device for asphalt concrete production according to claim 1, characterized in that: the left and right sides of the inner cavity of the movable box (1) are provided with limit grooves (21) matched with the transverse plates (5), and the outer surfaces of the transverse plates (5) are connected with the inner surfaces of the limit grooves (21) in a sliding mode.
5. The environment-friendly powder dust collecting device for asphalt concrete production according to claim 1, characterized in that: the front and back positions of the left side and the right side of the bottom of the movable box (1) are provided with movable openings (22) matched with the universal wheels (6) for use, and the front of the movable box (1) is movably connected with a box door through a hinge.
6. The environment-friendly powder dust collecting device for asphalt concrete production according to claim 1, characterized in that: four corners of the bottom of the movable box (1) are fixedly connected with supporting legs (23).
7. The environment-friendly powder dust collecting device for asphalt concrete production according to claim 1, characterized in that: the front of dust storage box (12) has dodge gate (24) through hinge swing joint, the back of dodge gate (24) and with the junction bonding of dust storage box (12) have sealed the pad, the front of dodge gate (24) is inlayed and is equipped with transparent glass window.
8. The environment-friendly powder dust collecting device for asphalt concrete production according to claim 1, characterized in that: the front surface of the driving box (7) is movably connected with an access door through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011182599.7A CN112317492A (en) | 2020-10-29 | 2020-10-29 | A environment-friendly powder dust arrester installation for asphalt concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011182599.7A CN112317492A (en) | 2020-10-29 | 2020-10-29 | A environment-friendly powder dust arrester installation for asphalt concrete production |
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| Publication Number | Publication Date |
|---|---|
| CN112317492A true CN112317492A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011182599.7A Pending CN112317492A (en) | 2020-10-29 | 2020-10-29 | A environment-friendly powder dust arrester installation for asphalt concrete production |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993017801A1 (en) * | 1992-03-11 | 1993-09-16 | Ab Lectrostatic | Mobile filter apparatus |
| CN208217567U (en) * | 2018-04-28 | 2018-12-11 | 蓝灿玉 | A kind of road construction being moved easily waste recovery case |
| CN208959553U (en) * | 2018-08-23 | 2019-06-11 | 上海绿地家居科技有限公司 | A kind of building engineering construction Environmental-protection dust removal device |
| CN209475725U (en) * | 2019-01-31 | 2019-10-11 | 山西长清生物科技有限公司 | Filter device is used in a kind of production of edible glucose |
| CN209752380U (en) * | 2019-03-12 | 2019-12-10 | 上饶师范学院 | Environmental engineering sewage recovery unit |
| CN110899286A (en) * | 2019-11-15 | 2020-03-24 | 张斌 | Industrial ventilation dust collecting equipment with regulatory function |
| CN210448514U (en) * | 2019-05-13 | 2020-05-05 | 何娟妮 | Multi-angle environmental protection dust collector |
| CN210936371U (en) * | 2019-09-18 | 2020-07-07 | 朔州绿能电力设备有限公司 | Digit control machine tool dust collector |
-
2020
- 2020-10-29 CN CN202011182599.7A patent/CN112317492A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993017801A1 (en) * | 1992-03-11 | 1993-09-16 | Ab Lectrostatic | Mobile filter apparatus |
| CN208217567U (en) * | 2018-04-28 | 2018-12-11 | 蓝灿玉 | A kind of road construction being moved easily waste recovery case |
| CN208959553U (en) * | 2018-08-23 | 2019-06-11 | 上海绿地家居科技有限公司 | A kind of building engineering construction Environmental-protection dust removal device |
| CN209475725U (en) * | 2019-01-31 | 2019-10-11 | 山西长清生物科技有限公司 | Filter device is used in a kind of production of edible glucose |
| CN209752380U (en) * | 2019-03-12 | 2019-12-10 | 上饶师范学院 | Environmental engineering sewage recovery unit |
| CN210448514U (en) * | 2019-05-13 | 2020-05-05 | 何娟妮 | Multi-angle environmental protection dust collector |
| CN210936371U (en) * | 2019-09-18 | 2020-07-07 | 朔州绿能电力设备有限公司 | Digit control machine tool dust collector |
| CN110899286A (en) * | 2019-11-15 | 2020-03-24 | 张斌 | Industrial ventilation dust collecting equipment with regulatory function |
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Application publication date: 20210205 |