CN213342138U - A ash handling equipment for photovoltaic power generation board surface - Google Patents
A ash handling equipment for photovoltaic power generation board surface Download PDFInfo
- Publication number
- CN213342138U CN213342138U CN202022463671.5U CN202022463671U CN213342138U CN 213342138 U CN213342138 U CN 213342138U CN 202022463671 U CN202022463671 U CN 202022463671U CN 213342138 U CN213342138 U CN 213342138U
- Authority
- CN
- China
- Prior art keywords
- power generation
- photovoltaic power
- generation panel
- water
- frame
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model provides a dust removal device for the surface of a photovoltaic power generation board, which comprises a bottom board, a support column, a photovoltaic power generation board, an angle motor, a dust cleaning frame structure, a support rod, a diversion trench, a wastewater collecting and filtering frame structure, a water spraying frame, a water tank with a cover, a water pump, a water suction pipe, a water outlet pipe and a return pipe, wherein the support column is welded at the middle position of the upper part of the bottom board; the photovoltaic power generation plate is connected to the upper part of the supporting column through bolts; the angle motor is connected to the middle position of the front end of the photovoltaic power generation panel through a bolt; the dust cleaning frame structure is arranged on the right side of the upper portion of the photovoltaic power generation panel. The utility model has the advantages that: through the setting of angle motor, swivel mount and squeegee blade, be favorable to conveniently scraping the dust on the upper portion of photovoltaic power generation board and get, clear up the adhesion at the dust on photovoltaic power generation board upper portion to the increase is to the clearance effect of photovoltaic power generation board.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic module's cleaning technique, especially, relate to a dust collector for photovoltaic power generation board surface.
Background
Solar energy is clean energy, and the development and utilization of the solar energy can solve the energy problem in the global scope. Solar energy is utilized in a manner classified into photothermal and photoelectric, and photovoltaic power generation is a main form of photoelectric. Photovoltaic modules are now widely installed and used as the primary means of photovoltaic power generation.
However, the existing dust removing device for the surface of the photovoltaic power generation panel has the problems that the dust adhered to the surface is inconvenient to clean, dead corners exist during cleaning, and energy consumption is large during cleaning with water.
Therefore, it is necessary to invent an ash removing device for the surface of a photovoltaic power generation panel.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a dust collector for photovoltaic power generation board surface to solve the current dust collector for photovoltaic power generation board surface inconvenient to the adhesion have dead angle and water when wasing big problem of energy consumption when clearing up, clearing up the dust on the surface. A dust removal device for the surface of a photovoltaic power generation plate comprises a bottom plate, a support column, the photovoltaic power generation plate, an angle motor, a dust cleaning frame structure, a support rod, a diversion trench, a wastewater collecting and filtering frame structure, a water spraying frame, a water tank with a cover, a water pump, a water suction pipe, a water outlet pipe and a return pipe, wherein the support column is welded in the middle of the upper part of the bottom plate; the photovoltaic power generation plate is connected to the upper part of the supporting column through bolts; the angle motor is connected to the middle position of the front end of the photovoltaic power generation panel through a bolt; the dust cleaning frame structure is arranged on the right side of the upper part of the photovoltaic power generation panel; one end of the supporting rod is respectively connected with the left side and the right side of the supporting column through bolts, and the other end of the supporting rod is respectively connected with the left side and the right side of the lower part of the photovoltaic power generation panel through bolts; the diversion trench is formed in the periphery of the photovoltaic power generation panel; the wastewater collecting and filtering frame structure is arranged at the lower part of the right side of the photovoltaic power generation panel; the water spraying frame is connected to the left upper part of the photovoltaic power generation panel through a bolt; the water tank with the cover is connected to the lower part of the left side of the support column through a bolt; the water pump is connected to the upper part of the water tank with the cover through a bolt; the upper part of the water suction pipe is in threaded connection with an inlet of the water pump, and the lower part of the water suction pipe penetrates through the water tank with the cover and extends to the bottom of the water tank with the cover; one end of the water outlet pipe is connected with the outlet of the water pump through a screw, and the other end of the water outlet pipe is connected with the water spraying frame through a screw; one end of the return pipe is connected with the wastewater collecting and filtering frame structure, and the other end of the return pipe is connected with the water tank with the cover; the dust cleaning frame structure comprises a rotating frame, a U-shaped expansion frame, a rubber scraper, a fixed shaft plate, a cylinder and a sleeve, wherein the U-shaped expansion frame is connected to the right side of the rotating frame in a shaft mode; the rubber scraper plates are respectively connected to the lower part of the rotating frame and the lower part of the U-shaped telescopic frame in a gluing mode; the fixed shaft plate is welded on the right side of the front end of the rotating frame; the left side of the cylinder is coupled to the inner side of the fixed shaft plate; the sleeve is axially connected to the middle position of the inner side of the U-shaped telescopic frame.
Preferably, the wastewater collecting and filtering frame structure comprises a collecting hopper, a fixing frame, a flow guide pipe, a limiting plate, a fixing lug plate, a rotating plate and a filter screen, wherein the fixing frame is welded at the upper part of the left side of the collecting hopper; the guide pipe is in threaded connection with the middle position of the lower part of the collecting hopper; the limiting plate is welded at the upper left part of the inner side of the collecting hopper; the fixed lug plate is welded on the right side of the upper part of the collecting hopper; the rotating plate is axially connected to the left side of the fixed lug plate; the filter screen screw is connected to the upper part of the inner side of the collecting hopper.
Preferably, the right side screw of the return pipe is connected to the lower part of the guide pipe, and the left side screw is connected to the upper part of the right side of the water tank with the cover.
Preferably, the output rod of the cylinder is welded with the left side of the sleeve, and the cylinder is arranged on the right side of the front end of the rotating frame.
Preferably, the left side of the lower part of the rotating frame is in bolt connection with an output shaft of the angle motor, and the lower part of the rubber scraper is attached to the upper part of the photovoltaic power generation panel.
Preferably, the lower part of the right side of the filter screen is connected with the upper part of the rotating plate through a bolt, and the lower part of the left side of the filter screen is attached to the right side of the limiting plate.
Preferably, the cross section of the filter screen is L-shaped, and the corner faces the inner side of the collecting hopper.
Preferably, the upper part of the fixing frame is bolted on the right side of the lower part of the photovoltaic power generation panel.
Preferably, the outer side of the angle motor is sleeved with a waterproof shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, angle motor, swivel mount and rubber scraper's setting, be favorable to conveniently scraping the dust on photovoltaic power generation board's upper portion and get, clear up the adhesion at the dust on photovoltaic power generation board upper portion to the increase is to photovoltaic power generation board's clearance effect.
2. The utility model discloses in, U type expansion bracket, fixed shaft board, cylinder and sheathed tube setting, be favorable to scraping the length of getting of scraping of time delay rubber scraper blade on the upper portion of photovoltaic power generation board to make the rubber scraper blade can scrape the edge of photovoltaic power generation board, prevent to have the dead angle when clearing up the rubber scraper blade.
3. The utility model discloses in, the setting of collection fill, honeycomb duct and back flow be favorable to the convenience to collect the water source after using to get back to the inboard of taking the lid water tank with its water conservancy diversion, reduce the energy waste when wasing photovoltaic panel, increase the device's environmental protection function.
4. The utility model discloses in, the setting of filter screen, be favorable to filtering the water source after using, prevent that a large amount of dusts that carry in the water source from blockking up the back flow, absorb water pipe or outlet pipe to influence the normal use of water spray frame and water pump, increase the device's protecting effect.
5. The utility model discloses in, limiting plate, fixed otic placode and rotor plate set up, be favorable to the convenience rotatory to the right side with the filter screen, clear up the dust that filters off, make things convenient for the staff to pull down the filter screen simultaneously, change or maintain the filter screen to the life of extension filter screen.
6. The utility model discloses in, the setting of guiding gutter, be favorable to the convenience to advance the inboard of collecting the fill with the water guide of photovoltaic power generation board upper surface, prevent that the water source from flowing to subaerial great energy resource consumption that causes, the water source falls the inboard of angle motor simultaneously, makes the angle motor damage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the dust cleaning frame structure of the present invention.
Fig. 3 is a schematic structural view of the structure of the wastewater collecting and filtering rack of the present invention.
In the figure:
1. a base plate; 2. a support pillar; 3. a photovoltaic power generation panel; 4. an angle motor; 5. a dust cleaning frame structure; 51. a rotating frame; 52. a U-shaped telescopic frame; 53. a rubber blade; 54. fixing the shaft plate; 55. a cylinder; 56. a sleeve; 6. a support bar; 7. a diversion trench; 8. a wastewater collection filter frame structure; 81. a collecting hopper; 82. a fixed mount; 83. a flow guide pipe; 84. a limiting plate; 85. fixing the ear plate; 86. a rotating plate; 87. a filter screen; 9. a water spray frame; 10. a water tank with a cover; 11. a water pump; 12. a suction pipe; 13. a water outlet pipe; 14. a return pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and 2, the dust removing device for the surface of the photovoltaic power generation panel comprises a bottom plate 1, a support column 2, a photovoltaic power generation panel 3, an angle motor 4, a dust cleaning frame structure 5, a support rod 6, a diversion trench 7, a wastewater collecting and filtering frame structure 8, a water spraying frame 9, a water tank with a cover 10, a water pump 11, a water suction pipe 12, a water outlet pipe 13 and a return pipe 14, wherein the support column 2 is welded at the middle position of the upper part of the bottom plate 1; the photovoltaic power generation plate 3 is connected to the upper part of the support column 2 through bolts; the angle motor 4 is connected to the middle position of the front end of the photovoltaic power generation panel 3 through a bolt; the dust cleaning frame structure 5 is arranged on the right side of the upper part of the photovoltaic power generation panel 3; one end of the support rod 6 is respectively connected with the left side and the right side of the support column 2 through bolts, and the other end of the support rod is respectively connected with the left side and the right side of the lower part of the photovoltaic power generation panel 3 through bolts; the diversion trench 7 is formed in the periphery of the photovoltaic power generation panel 3; the wastewater collecting and filtering frame structure 8 is arranged at the lower part of the right side of the photovoltaic power generation panel 3; the water spraying frame 9 is connected to the upper left part of the photovoltaic power generation panel 3 through a bolt; the water tank 10 with the cover is connected to the lower part of the left side of the support column 2 through a bolt; the water pump 11 is connected to the upper part of the water tank 10 with the cover through bolts; the upper part of the water suction pipe 12 is connected with the inlet of the water pump 11 by screw threads, and the lower part of the water suction pipe penetrates through the water tank 10 with the cover and extends to the bottom of the water tank 10 with the cover; one end of the water outlet pipe 13 is connected with the outlet of the water pump 11 through a screw, and the other end of the water outlet pipe is connected with the water spraying frame 9 through a screw; one end of the return pipe 14 is connected with the wastewater collecting and filtering frame structure 8, and the other end is connected with the water tank 10 with a cover; the dust cleaning frame structure 5 comprises a rotating frame 51, a U-shaped telescopic frame 52, a rubber scraper 53, a fixed shaft plate 54, an air cylinder 55 and a sleeve 56, wherein the U-shaped telescopic frame 52 is connected to the right side of the rotating frame 51 in a shaft mode; the rubber scraper 53 is respectively glued to the lower part of the rotating frame 51 and the lower part of the U-shaped telescopic frame 52; the fixed shaft plate 54 is welded on the right side of the front end of the rotating frame 51; the left side of the air cylinder 55 is coupled to the inner side of the fixed shaft plate 54; the sleeve 56 is axially connected with the middle position of the inner side of the U-shaped expansion bracket 52; angle motor 4 drives swivel mount 51 swing, and when swivel mount 51 was at photovoltaic power generation board 3 upper surface wobbling, cylinder 55 drove U type expansion bracket 52 through sleeve pipe 56 and is rotatory, and rubber scraper 53 clears up the dust of adhesion on photovoltaic power generation board 3 surface with photovoltaic power generation board 3's surface contact.
As shown in fig. 3, in the above embodiment, specifically, the wastewater collecting and filtering frame structure 8 includes a collecting hopper 81, a fixing frame 82, a flow guiding pipe 83, a limiting plate 84, a fixing ear plate 85, a rotating plate 86 and a filtering net 87, wherein the fixing frame 82 is welded on the upper left side of the collecting hopper 81; the guide pipe 83 is in threaded connection with the middle position of the lower part of the collecting hopper 81; the limiting plate 84 is welded at the upper left part of the inner side of the collecting hopper 81; the fixed ear plate 85 is welded on the right side of the upper part of the collecting hopper 81; the rotating plate 86 is coupled to the left side of the fixed ear plate 85; the filter screen 87 is connected to the upper part of the inner side of the collecting hopper 81 through screws; the water spraying frame 9 sprays water on the upper surface of the photovoltaic power generation panel 3, the water source drives dust on the upper surface of the photovoltaic power generation panel 3 to flow towards the lower right part and fall to the inner side of the collecting hopper 81, the filter screen 87 separates the dust in the water, and the filtered water returns to the inner side of the water tank 10 with the cover through the return pipe 14.
In the above embodiment, specifically, the right side of the return pipe 14 is screwed to the lower portion of the guide pipe 83, and the left side is screwed to the upper portion of the right side of the covered water tank 10.
In the above embodiment, specifically, the output rod of the air cylinder 55 is welded to the left side of the sleeve 56, and the air cylinder 55 is disposed at the right side of the front end of the rotating frame 51.
In the above embodiment, specifically, the left side of the lower portion of the rotating frame 51 is bolted to the output shaft of the angle motor 4, and the lower portion of the rubber scraper 53 is attached to the upper portion of the photovoltaic power generation panel 3.
In the above embodiment, specifically, the lower portion of the right side of the filter screen 87 is connected to the upper portion of the rotating plate 86 by a bolt, and the lower portion of the left side of the filter screen 87 is attached to the right side of the stopper plate 84.
In the above embodiment, specifically, the cross section of the filter screen 87 is L-shaped, and the corner faces the inner side of the collecting bucket 81.
In the above embodiment, specifically, the upper part of the fixing frame 82 is bolted to the right lower part of the photovoltaic power generation panel 3.
In the above embodiment, specifically, the outer side of the angle motor 4 is sleeved with a waterproof housing.
Principle of operation
The utility model discloses a theory of operation: when the water-saving cleaning device is used, the water pump 11 is started, the water pump 11 sucks the water source on the inner side of the water tank with the cover 10 through the water suction pipe 12 and then sends the water source to the inner side of the water spraying frame 9 through the water outlet pipe 13, the water spraying frame 9 sprays the water source to the upper surface of the photovoltaic power generation panel 3, the water source flows towards the right lower part, the water source drives dust on the upper surface of the photovoltaic power generation panel 3 to flow towards the right lower part and fall to the inner side of the collecting hopper 81, the dust in the water is separated through the filter screen 87, the filtered water source returns to the inner side of the water tank with the cover 10 through the return pipe 14 to form circulation, the angle motor 4 and the air cylinder 55 are started simultaneously, the angle motor 4 drives the rotating frame 51 to swing, the air cylinder 55 drives the U-shaped telescopic frame 52 to rotate through the sleeve pipe 56 while the rotating frame 51 swings on the upper surface of, clear up the adhesion dust on photovoltaic power generation board 3 surface, use the completion after, with the left side upwards rotation of filter screen 87, with the left side rotation to the right side of filter screen 87 to clear up the inboard dust of filter screen 87, unscrew the connecting screw between rotor plate 86 and the filter screen 87, make things convenient for the staff to change filter screen 87.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (9)
1. The dust removing device for the surface of the photovoltaic power generation panel is characterized by comprising a bottom plate (1), supporting columns (2), the photovoltaic power generation panel (3), an angle motor (4), a dust cleaning frame structure (5), supporting rods (6), a guide groove (7), a wastewater collecting and filtering frame structure (8), a water spraying frame (9), a water tank (10) with a cover, a water pump (11), a water suction pipe (12), a water outlet pipe (13) and a return pipe (14), wherein the supporting columns (2) are welded at the middle position of the upper part of the bottom plate (1); the photovoltaic power generation plate (3) is connected to the upper part of the support column (2) through bolts; the angle motor (4) is connected to the middle position of the front end of the photovoltaic power generation panel (3) through a bolt; the dust cleaning frame structure (5) is arranged on the right side of the upper part of the photovoltaic power generation panel (3); one end of the support rod (6) is respectively connected with the left side and the right side of the support column (2) through bolts, and the other end of the support rod is respectively connected with the left side and the right side of the lower part of the photovoltaic power generation panel (3) through bolts; the diversion trench (7) is formed in the periphery of the photovoltaic power generation panel (3); the wastewater collecting and filtering frame structure (8) is arranged at the lower part of the right side of the photovoltaic power generation panel (3); the water spraying frame (9) is connected to the left upper part of the photovoltaic power generation panel (3) through bolts; the water tank (10) with the cover is connected to the lower part of the left side of the support column (2) through a bolt; the water pump (11) is connected to the upper part of the water tank (10) with the cover through bolts; the upper part of the water suction pipe (12) is in threaded connection with the inlet of the water pump (11), and the lower part of the water suction pipe penetrates through the water tank (10) with the cover and extends to the bottom of the water tank (10) with the cover; one end of the water outlet pipe (13) is connected with the outlet of the water pump (11) through a screw, and the other end of the water outlet pipe is connected with the water spraying frame (9) through a screw; one end of the return pipe (14) is connected with the wastewater collecting and filtering frame structure (8), and the other end is connected with the water tank (10) with a cover; the dust cleaning frame structure (5) comprises a rotating frame (51), a U-shaped telescopic frame (52), a rubber scraper (53), a fixed shaft plate (54), an air cylinder (55) and a sleeve (56), wherein the U-shaped telescopic frame (52) is connected to the right side of the rotating frame (51) in a shaft mode; the rubber scraper (53) is respectively glued to the lower part of the rotating frame (51) and the lower part of the U-shaped telescopic frame (52); the fixed shaft plate (54) is welded on the right side of the front end of the rotating frame (51); the left side of the air cylinder (55) is coupled to the inner side of the fixed shaft plate (54); the sleeve (56) is axially connected with the middle position of the inner side of the U-shaped expansion bracket (52).
2. The dust removing device for the surface of the photovoltaic power generation panel as claimed in claim 1, wherein the wastewater collecting and filtering frame structure (8) comprises a collecting hopper (81), a fixing frame (82), a guide pipe (83), a limiting plate (84), a fixing lug plate (85), a rotating plate (86) and a filtering screen (87), the fixing frame (82) is welded at the upper left side of the collecting hopper (81); the guide pipe (83) is in threaded connection with the middle position of the lower part of the collecting hopper (81); the limiting plate (84) is welded at the upper left part of the inner side of the collecting hopper (81); the fixed ear plate (85) is welded on the right side of the upper part of the collecting hopper (81); the rotating plate (86) is coupled to the left side of the fixed ear plate (85) in a shaft manner; the filter screen (87) is connected to the upper part of the inner side of the collecting hopper (81) through screws.
3. The dust removing apparatus for photovoltaic power generation panel surfaces as claimed in claim 2, wherein said return pipe (14) is screwed at the lower portion of the guide pipe (83) at the right side and is screwed at the upper portion of the water tank (10) with the cover at the left side.
4. The dust removing apparatus for the surface of a photovoltaic power generation panel according to claim 1, wherein the output rod of said air cylinder (55) is welded to the left side of the sleeve (56), and said air cylinder (55) is disposed at the right side of the front end of the rotating frame (51).
5. The dust removing apparatus for the surface of a photovoltaic power generation panel according to claim 1, wherein the lower left side of the rotating frame (51) is bolted to the output shaft of the angle motor (4), and the lower portion of the rubber scraper (53) is attached to the upper portion of the photovoltaic power generation panel (3).
6. The dust removing device for the surface of the photovoltaic power generation panel as claimed in claim 2, wherein the lower right side of the filter screen (87) is bolted to the upper part of the rotating plate (86), and the lower left side of the filter screen (87) is attached to the right side of the limiting plate (84).
7. The dust removing apparatus for a surface of a photovoltaic power generation panel as claimed in claim 2, wherein said filter net (87) has an L-shaped cross section and a corner facing an inside of the collecting hopper (81).
8. The dust removing apparatus for a photovoltaic power generation panel surface as claimed in claim 2, wherein the upper portion of said fixing frame (82) is bolted to the lower right side of the photovoltaic power generation panel (3).
9. The dust removing device for the surface of the photovoltaic power generation panel as claimed in claim 1, wherein a waterproof casing is sleeved outside the angle motor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463671.5U CN213342138U (en) | 2020-10-30 | 2020-10-30 | A ash handling equipment for photovoltaic power generation board surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463671.5U CN213342138U (en) | 2020-10-30 | 2020-10-30 | A ash handling equipment for photovoltaic power generation board surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213342138U true CN213342138U (en) | 2021-06-01 |
Family
ID=76075174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022463671.5U Active CN213342138U (en) | 2020-10-30 | 2020-10-30 | A ash handling equipment for photovoltaic power generation board surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213342138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749398A (en) * | 2022-03-08 | 2022-07-15 | 广西建工科净源生态环保产业投资有限公司 | Photovoltaic new forms of energy device convenient to wash adjustment |
-
2020
- 2020-10-30 CN CN202022463671.5U patent/CN213342138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749398A (en) * | 2022-03-08 | 2022-07-15 | 广西建工科净源生态环保产业投资有限公司 | Photovoltaic new forms of energy device convenient to wash adjustment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111168459B (en) | Device for cleaning sediment in water tank of machine tool | |
| CN213342138U (en) | A ash handling equipment for photovoltaic power generation board surface | |
| CN210780674U (en) | Roof distributing type photovoltaic module sprays belt cleaning device | |
| CN210497551U (en) | Sludge cleaning and recovering device for sewage treatment tank | |
| CN218079222U (en) | Semi-automatic cleaning device for solar photovoltaic panel | |
| CN108759110B (en) | Curved surface type solar heat collector | |
| CN216625681U (en) | Road-crossing solar photovoltaic power generation device | |
| CN111245354B (en) | Solar photoelectric plate with cleaning function | |
| CN214132968U (en) | Signboard cleaning equipment | |
| CN212914684U (en) | Water cyclic utilization device based on geotechnical engineering | |
| CN213326807U (en) | Energy-saving distillation plant | |
| CN111517501A (en) | Sewage treatment device convenient to overhaul | |
| CN209736267U (en) | Dirt cleaning equipment for wastewater sedimentation tank | |
| CN219576985U (en) | Photovoltaic board with self-cleaning function | |
| CN215597609U (en) | Energy-conserving ventilation unit for architectural design | |
| CN214440227U (en) | Novel automatic lubricating liquid spraying device based on efficient wet granulator | |
| CN220693090U (en) | Cleaning device for solar photovoltaic power generation panel | |
| CN215876693U (en) | Dust collector with collection device for airport | |
| CN217774888U (en) | A cleaning equipment for photovoltaic module | |
| CN217843787U (en) | Street lamp automatically cleaning photovoltaic board for new forms of energy | |
| CN218684174U (en) | Wall surface cleaning machine | |
| CN219952101U (en) | Energy-saving building construction rainwater recovery system | |
| CN108479183A (en) | A kind of Barrate type grilling spotter of the sewage disposal convenient for repairing | |
| CN220247070U (en) | Rainwater collecting and filtering device for saving water | |
| CN220544964U (en) | Protection device of mine photovoltaic solar panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |