CN112429544A - Dust collecting device for logistics conveyor belt - Google Patents
Dust collecting device for logistics conveyor belt Download PDFInfo
- Publication number
- CN112429544A CN112429544A CN202011186464.8A CN202011186464A CN112429544A CN 112429544 A CN112429544 A CN 112429544A CN 202011186464 A CN202011186464 A CN 202011186464A CN 112429544 A CN112429544 A CN 112429544A
- Authority
- CN
- China
- Prior art keywords
- box
- motor
- dust collection
- dust collecting
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dust collecting device for a logistics conveyor belt, and relates to the technical field of logistics. The dust collection box comprises a dust collection box body and a lifting box body, wherein the dust collection box body and the lifting box body are both box body structures, an opening, a lifting rod and a telescopic rod are arranged on the upper surface of the lifting box body, the lifting rod is installed in the opening and extends into the lifting box body, shaft sleeves are fixedly installed on the upper bottom surface and the lower bottom surface of the inner wall of the lifting box body, a threaded rod is installed between the two shaft sleeves, a movable threaded sleeve and a first driven gear are arranged on the peripheral side surface of the threaded rod, moving rods are fixedly installed on two side surfaces of the movable threaded sleeve, and the moving rods. The telescopic rods are arranged, so that the equipment is conveniently supported, and the stability of the equipment is improved; through the arrangement of the lifting rod, the height of the dust collection box can be conveniently adjusted, and the dust collection range of the dust collection box is expanded.
Description
Technical Field
The invention belongs to the technical field of logistics transmission, and particularly relates to a dust collecting device for a logistics conveyor belt.
Background
Definition of the streams: part of the supply chain activities is the process of planning, implementing and controlling the efficient, low cost movement and storage of goods, service consumption and related information from source to consumer to meet customer needs.
Traditional commodity circulation conveyer belt dust collecting device's height is generally fixed, can not change its height according to in use's actual demand, leads to using inconvenient, but the collection dirt scope is less, and in addition, traditional dust collecting device is after album dirt, and inside dust is difficult for wasing, leads to the dust to collect and gathers up too much easy jam, for solving above-mentioned problem, provides a dust collecting device for the commodity circulation conveyer belt now.
Disclosure of Invention
The invention aims to provide a dust collecting device for a logistics conveyor belt, which solves the problems that the traditional dust collecting device for the logistics conveyor belt is generally fixed in height, cannot be changed according to the actual requirement in use, is inconvenient to use and small in dust collecting range, and after dust is collected by the traditional dust collecting device, the dust in the traditional dust collecting device is not easy to clean, is accumulated too much and is easy to block.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a dust collecting device for a logistics conveyor belt, which comprises a dust collecting box and a lifting box, wherein the dust collecting box and the lifting box are both box structures, the upper surface of the lifting box is provided with an opening, a lifting rod and telescopic rods, and the plurality of telescopic rods are arranged, so that the equipment is conveniently supported, and the stability of the equipment is improved; the lifting rod is arranged in the opening, and the height of the dust collection box can be conveniently adjusted by arranging the lifting rod, so that the dust collection range of the dust collection box is expanded; and extend to the inside of lift box, the equal fixed mounting in upper and lower bottom surface of lift box inner wall has the axle sleeve, two install the threaded rod between the axle sleeve, the week side of threaded rod is provided with movable swivel nut and first driven gear, the equal fixed mounting in both sides face of activity swivel nut has the carriage release lever, carriage release lever and lifter fixed connection.
Preferably, the one end of lifter and telescopic link all with mounting panel fixed connection, the last fixed surface of mounting panel installs a plurality of bracing pieces, the one end and the dust collection box fixed connection of bracing piece, the two surfaces of dust collection box all are provided with the mouth of pipe, two install dust collecting tube and blast pipe in the mouth of pipe respectively, install the pivot in the dust collecting tube, the pivot extends to the inside of dust collection box, the week side-mounting of pivot has the fan of bleeding, through setting up the fan of bleeding, conveniently handles the dust that conveys the area.
Preferably, a motor support is fixedly mounted on one side face of the lifting box, a first motor is fixedly mounted on the upper surface of the motor support, a motor shaft of the first motor extends to the inside of the lifting box, a first driving gear is arranged on the peripheral side face of the motor shaft of the first motor, and the first driving gear is mounted in the lifting box.
Preferably, a second motor, a rotating shaft, an impurity filter screen and an activated carbon adsorption screen are arranged inside the dust collection box, the second motor is mounted on the bottom surface of the inner wall of the dust collection box, a second driving gear is arranged on the peripheral side surface of a motor shaft of the second motor, a second driven gear is arranged on the peripheral side surface of the rotating shaft, a cleaning brush is fixedly mounted at one end of the rotating shaft, the impurity filter screen is conveniently cleaned by the cleaning brush, and equipment blockage can be prevented; the position of the impurity filter screen is matched with that of the cleaning brush, and the impurity filter screen is arranged to conveniently filter adsorbed impurities; the position of the active carbon adsorption net is arranged on one side of the impurity filter screen, and the active carbon adsorption net is arranged, so that the adsorption treatment of the unpleasant smell is facilitated.
Preferably, the movable threaded sleeve is in threaded fit with the threaded rod, and the lifting rod can be conveniently lifted by arranging the movable threaded sleeve in threaded fit with the threaded rod; the threaded rod is in running fit with the shaft sleeve.
Preferably, the first driving gear is meshed with the first driven gear, and the first driving gear is meshed with the first driven gear, so that the threaded rod is conveniently powered to rotate.
Preferably, the second drive gear is in mesh with the second driven gear.
The invention has the following beneficial effects:
the telescopic rods are arranged, so that the equipment is conveniently supported, and the stability of the equipment is improved; the lifting rod is arranged, so that the height of the dust collection box can be conveniently adjusted, and the dust collection range of the dust collection box is expanded; the exhaust fan is arranged, so that the dust conveyed by the conveyor belt can be conveniently treated; by arranging the cleaning brush, the impurity filter screen is convenient to clean, and equipment blockage can be prevented; the impurity filter screen is arranged, so that adsorbed impurities can be conveniently filtered; the active carbon adsorption net is arranged, so that the adsorption treatment of the unpleasant smell is convenient; the movable screw sleeve is in threaded fit with the threaded rod, so that the lifting rod can be conveniently lifted; through setting up first drive gear and the meshing of first driven gear, conveniently provide power for the threaded rod and make its rotation.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a front view of the present invention;
FIG. 3 is a schematic diagram of the right view structure of the present invention;
FIG. 4 is a rear view of the present invention;
fig. 5 is a schematic view of the cross-sectional structure a-a of fig. 4.
In the drawings, the components represented by the respective reference numerals are listed below: 1. a dust collection box; 2. a lifting box; 3. a dust collecting pipe; 4. a rotating shaft; 5. an air extracting fan; 6. a lifting rod; 7. a telescopic rod; 8. mounting a plate; 9. a support bar; 10. an exhaust pipe; 11. a motor bracket; 12. a first motor; 13. a shaft sleeve; 14. a threaded rod; 15. a movable threaded sleeve; 16. a travel bar; 17. a first drive gear; 18. a first driven gear; 19. a second motor; 20. a second drive gear; 21. a second driven gear; 22. cleaning the brush; 23. an impurity filter screen; 24. an activated carbon adsorption net.
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.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the invention relates to a dust collecting device for a logistics conveyor belt, which comprises a dust collecting box 1 and a lifting box 2, wherein the dust collecting box 1 and the lifting box 2 are both box structures, the upper surface of the lifting box 2 is provided with an opening, a lifting rod 6 and a telescopic rod 7, and the arrangement of the plurality of telescopic rods 7 is convenient for supporting equipment and improves the stability of the equipment; the lifting rod 6 is arranged in the opening, and the height of the dust collection box 1 can be conveniently adjusted by arranging the lifting rod 6, so that the dust collection range of the dust collection box 1 is expanded; and extend to the inside of lift box 2, the upper and lower bottom surface of lift box 2 inner wall all fixedly mounted has axle sleeve 13, installs threaded rod 14 between two axle sleeves 13, and the week side of threaded rod 14 is provided with movable swivel nut 15 and first driven gear 18, and the both sides face of movable swivel nut 15 all fixedly mounted has movable rod 16, and movable rod 16 and lifter 6 fixed connection.
Further, the one end of lifter 6 and telescopic link 7 all with mounting panel 8 fixed connection, the last fixed surface of mounting panel 8 installs a plurality of bracing pieces 9, the one end and the dust collection box 1 fixed connection of bracing piece 9, the two surfaces of dust collection box 1 all are provided with the mouth of pipe, install dust collecting tube 3 and blast pipe 10 in two mouths of pipe respectively, install pivot 4 in the dust collecting tube 3, pivot 4 extends to the inside of dust collection box 1, bleeder 5 is installed to the week side of pivot 4, through setting up bleeder 5, conveniently handle the dust that sends the area.
Further, a motor support 11 is fixedly mounted on one side surface of the lifting box 2, a first motor 12 is fixedly mounted on the upper surface of the motor support 11, a motor shaft of the first motor 12 extends into the lifting box 2, a first driving gear 17 is arranged on the peripheral side surface of the motor shaft of the first motor 12, and the first driving gear 17 is mounted in the lifting box 2.
Furthermore, a second motor 19, a rotating shaft 4, an impurity filter screen 23 and an activated carbon adsorption screen 24 are arranged inside the dust collection box 1, the second motor 19 is installed on the bottom surface of the inner wall of the dust collection box 1, a second driving gear 20 is arranged on the peripheral side surface of a motor shaft of the second motor 19, a second driven gear 21 is arranged on the peripheral side surface of the rotating shaft 4, a cleaning brush 22 is fixedly installed at one end of the rotating shaft 4, the impurity filter screen 23 is conveniently cleaned by arranging the cleaning brush 22, and equipment blockage can be prevented; the position of the impurity filter screen 23 is matched with that of the cleaning brush 22, and the impurity filter screen 23 is arranged to conveniently filter adsorbed impurities; the position of the active carbon adsorption net 24 is arranged at one side of the impurity filter screen 23, and the active carbon adsorption net 24 is arranged, so that the adsorption treatment of the unpleasant smell is convenient.
Furthermore, the movable screw sleeve 15 is in threaded fit with the threaded rod 14, and the lifting rod 6 can be conveniently lifted by arranging the movable screw sleeve 15 in threaded fit with the threaded rod 14; the threaded rod 14 is in rotational engagement with the sleeve 13.
Further, the first driving gear 17 is meshed with the first driven gear 18, and the first driving gear 17 is meshed with the first driven gear 18, so that the threaded rod 14 is conveniently powered to rotate.
Further, the second drive gear 20 is meshed with the second driven gear 21.
Example (b):
the following is a specific use method of the dust collecting device for the logistics conveyor belt: when the dust collection box is used, firstly, the height of the dust collection box 1 is adjusted, the first motor 12 is connected with a power supply, the threaded rod 14 rotates to enable the movable threaded sleeve 15 to move longitudinally, the movable rod 16 further drives the lifting rod 7 to adjust the height, after the height adjustment is completed, the second motor 19 is connected with the power supply to enable the rotating shaft 4 to rotate, dust is treated through the suction fan 5, the dust is filtered through the impurity filter screen 23, the odor is purified through the activated carbon adsorption screen 24, and the impurity filter screen 23 is cleaned through the cleaning brush 22.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a dust collecting device for commodity circulation conveyer belt, includes dust collection box (1) and lift box (2), its characterized in that: dust collection box (1) and lift box (2) are the box structure, the upper surface of lift box (2) is provided with opening, lifter (6) and telescopic link (7), lifter (6) are installed in the opening, and extend to the inside of lift box (2), and the equal fixed mounting in bottom surface has axle sleeve (13) about the lift box (2) inner wall, two install threaded rod (14) between axle sleeve (13), the week side of threaded rod (14) is provided with activity swivel nut (15) and first driven gear (18), the equal fixed mounting in both sides face of activity swivel nut (15) has carriage release lever (16), carriage release lever (16) and lifter (6) fixed connection.
2. The dust collecting device for the logistics conveyor belt according to claim 1, wherein one end of each of the lifting rod (6) and the telescopic rod (7) is fixedly connected with the mounting plate (8), a plurality of supporting rods (9) are fixedly mounted on the upper surface of the mounting plate (8), one end of each of the supporting rods (9) is fixedly connected with the dust collection box (1), two surfaces of the dust collection box (1) are provided with pipe orifices, two dust collection pipes (3) and exhaust pipes (10) are respectively mounted in the pipe orifices, a rotating shaft (4) is mounted in each of the dust collection pipes (3), the rotating shaft (4) extends to the inside of the dust collection box (1), and the peripheral side surface of each of the rotating shaft (4) is provided with the air exhaust fan (5).
3. The dust collecting device for the logistics conveying belt according to claim 1, wherein a motor support (11) is fixedly installed on one side surface of the lifting box (2), a first motor (12) is fixedly installed on the upper surface of the motor support (11), a motor shaft of the first motor (12) extends into the lifting box (2), a first driving gear (17) is arranged on the peripheral side surface of the motor shaft of the first motor (12), and the first driving gear (17) is installed in the lifting box (2).
4. The dust collecting device for the logistics conveyor belt according to claim 1, wherein a second motor (19), a rotating shaft (4), an impurity filtering net (23) and an activated carbon adsorption net (24) are arranged inside the dust collecting box (1), the second motor (19) is installed on the bottom surface of the inner wall of the dust collecting box (1), a second driving gear (20) is arranged on the peripheral side of a motor shaft of the second motor (19), a second driven gear (21) is arranged on the peripheral side of the rotating shaft (4), a cleaning brush (22) is fixedly installed at one end of the rotating shaft (4), the position of the impurity filtering net (23) is adapted to the position of the cleaning brush (22), and the position of the activated carbon adsorption net (24) is arranged on one side of the impurity filtering net (23).
5. The dust collecting device for the logistics conveyor belt of claim 1, wherein the movable threaded sleeve (15) is in threaded fit with the threaded rod (14), and the threaded rod (14) is in rotational fit with the shaft sleeve (13).
6. A dust collector for logistics conveyor belt according to claim 1 or 3, characterized in that the first driving gear (17) is meshed with the first driven gear (18).
7. A dust collector for logistics conveyor belt according to claim 1, characterized in that the second driving gear (20) is meshed with the second driven gear (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011186464.8A CN112429544A (en) | 2020-10-29 | 2020-10-29 | Dust collecting device for logistics conveyor belt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011186464.8A CN112429544A (en) | 2020-10-29 | 2020-10-29 | Dust collecting device for logistics conveyor belt |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112429544A true CN112429544A (en) | 2021-03-02 |
Family
ID=74694733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011186464.8A Pending CN112429544A (en) | 2020-10-29 | 2020-10-29 | Dust collecting device for logistics conveyor belt |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112429544A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050269364A1 (en) * | 2004-04-30 | 2005-12-08 | Gibson Rayce D | Inflatable seal for bin discharge system |
CN205771690U (en) * | 2016-05-31 | 2016-12-07 | 江西中烟工业有限责任公司 | One dedusting that grows tobacco is dried conveying arrangement |
CN107352178A (en) * | 2017-07-31 | 2017-11-17 | 黔西南州启腾矿山设备有限公司 | A kind of special storing powder tank of concrete mixing plant |
CN207434626U (en) * | 2017-11-08 | 2018-06-01 | 张鸿宇 | A kind of dustless thermal power plant's fuel for power generation transporter |
CN108438960A (en) * | 2018-05-01 | 2018-08-24 | 新乡市辰威机械有限公司 | A kind of dedusting feeding station |
-
2020
- 2020-10-29 CN CN202011186464.8A patent/CN112429544A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050269364A1 (en) * | 2004-04-30 | 2005-12-08 | Gibson Rayce D | Inflatable seal for bin discharge system |
CN205771690U (en) * | 2016-05-31 | 2016-12-07 | 江西中烟工业有限责任公司 | One dedusting that grows tobacco is dried conveying arrangement |
CN107352178A (en) * | 2017-07-31 | 2017-11-17 | 黔西南州启腾矿山设备有限公司 | A kind of special storing powder tank of concrete mixing plant |
CN207434626U (en) * | 2017-11-08 | 2018-06-01 | 张鸿宇 | A kind of dustless thermal power plant's fuel for power generation transporter |
CN108438960A (en) * | 2018-05-01 | 2018-08-24 | 新乡市辰威机械有限公司 | A kind of dedusting feeding station |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201007526Y (en) | Indoor set of air-conditioner with dust gauze automatically cleaning function | |
CN110345565B (en) | Filter device for heating and ventilating air conditioner | |
CN210543914U (en) | Air purifier with automatically cleaning is filter screen just | |
CN208419029U (en) | A kind of rotary air clarifier | |
CN205012263U (en) | Street sweeper | |
CN112452865B (en) | Outdoor electronic screen with self-cleaning function | |
CN110142267A (en) | Sweeping robot in a kind of pipe | |
CN113843195A (en) | Billboard with automatic cleaning function | |
CN219560852U (en) | Dust removal mechanism for production workshop | |
CN112429544A (en) | Dust collecting device for logistics conveyor belt | |
CN209429022U (en) | A kind of ground refuse adsorbent equipment | |
CN215863949U (en) | Mobilizable air purifier | |
CN217235982U (en) | Heating ventilation and air conditioning engineering filter equipment convenient to clearance | |
CN211837253U (en) | Air purification equipment with good sterilizing and dedusting effects | |
CN211093793U (en) | Floor sweeping robot with dust inlet convenient to detach | |
CN208409469U (en) | A kind of automobile frame automatically grinding device | |
CN220192903U (en) | Movable cleaning robot cleaning head | |
CN219186216U (en) | Full-automatic online cleaning device of sack cleaner | |
CN219072441U (en) | VOC clarification plant convenient to clearance | |
CN220918516U (en) | Industrial dust removal air purifier | |
CN217431275U (en) | Purifier with monitoring and regulation and control air quality function | |
CN220443434U (en) | Dust removal unit for paint production | |
CN219272493U (en) | Waste gas treatment device | |
CN2543481Y (en) | Cleaner | |
CN109356064A (en) | A kind of adjustable road sweeper for cleaning width |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210302 |