CN112691427A - Trash rack cleaning equipment for hydraulic engineering - Google Patents
Trash rack cleaning equipment for hydraulic engineering Download PDFInfo
- Publication number
- CN112691427A CN112691427A CN202011575536.8A CN202011575536A CN112691427A CN 112691427 A CN112691427 A CN 112691427A CN 202011575536 A CN202011575536 A CN 202011575536A CN 112691427 A CN112691427 A CN 112691427A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- lead screw
- hydraulic engineering
- motor
- trash rack
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000001680 brushing effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
- B01D29/6453—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a translational movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
Abstract
The invention belongs to the field of hydraulic engineering, and particularly relates to a trash rack cleaning device for hydraulic engineering. According to the invention, the first motor can drive the travelling wheels to move, the travelling wheels on the left side and the right side are abutted against the walls on the two sides of the fence at the same time, and then the fence travels on the walls, so that in the up-and-down moving process, the cleaning brushes on the surface of the conveyor belt are used for cleaning, and the spray pipes spray water and cleaning fluid to the surface of the fence to perform double combination of washing, brushing and rinsing, so that the cleaning is more thorough, the device is quick and convenient to clean, manual cleaning is not needed, labor is saved, and the cleaning efficiency is improved.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a trash rack cleaning device for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.
The trash rack is composed of a frame, a diaphragm and grid bars, is supported on a concrete pier wall and is generally made of steel. The distance between the grid bars depends on the size and the amount of the dirt and the operating requirements.
After current trash rack long time used, need clear up, however now mostly clear up through the manual work, perhaps dismantle it then clear up with it, two kinds of clear up convenient operation are all very troublesome, clear up inefficiency moreover. For this reason, new technical solutions need to be designed to solve the problem.
Disclosure of Invention
The invention aims to provide a trash rack cleaning device for hydraulic engineering, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a trash rack cleaning device for hydraulic engineering comprises a fixed block, movable rods are inserted into two side walls of the fixed block, two side walls of the outer end of each movable rod are fixedly connected with connecting blocks, the outer end of each connecting block is fixedly connected with a fixed plate, a first motor is fixedly mounted on one side wall, close to the corresponding movable rod, of each fixed plate, and a transmission shaft of each first motor penetrates through the corresponding fixed plate and is fixedly connected with a travelling wheel;
the rear side wall of the fixed block is connected with a connecting column, the outer end of the connecting column is fixedly connected with a frame of the conveyor belt, a second motor is fixedly installed on the outer wall of the frame of the conveyor belt, a transmission shaft of the second motor penetrates through the frame of the conveyor belt and is connected with a driving roller of the conveyor belt, and the surface of the conveyor belt is uniformly distributed on a plurality of groups of cleaning brushes;
the top fixed mounting of fixed block has water-collecting box and liquid pump, the inlet and the external water pipe intercommunication of liquid pump, the liquid outlet of liquid pump passes through pipe and water-collecting box intercommunication.
As a preferred embodiment of the present invention, a first limiting chute is formed in a rear side wall of the fixed block, a third motor is fixedly mounted on a left side wall of an inner cavity of the first limiting chute, an outer end of a transmission shaft of the third motor is fixedly connected with a first lead screw, a first bearing is fixedly sleeved on an outer end of the first lead screw, the first bearing is fixedly mounted on a right side wall of the inner cavity of the first limiting chute, a first lead screw slider is sleeved on an outer wall of the first lead screw, the first lead screw slider is inserted into the inner cavity of the first limiting chute, and the outer wall of the first lead screw slider is fixedly connected with the connecting column.
As a preferred embodiment of the present invention, a groove is formed in a front side wall of the fixed block, fourth motors are symmetrically and fixedly installed on two sides of a bottom of an inner cavity of the groove, a second lead screw is fixedly connected to an outer end of a transmission shaft of each fourth motor, a second bearing is fixedly installed on an outer end of each second lead screw in a fixing manner, the second bearing is fixed to an inner wall of the groove, a moving block is fixedly connected to a top of each lead screw sliding block, and the moving rod penetrates through the inner cavity of the groove and is fixedly connected to the corresponding moving block.
As a preferred embodiment of the present invention, the two sides of the bottom of the inner cavity of the groove are both provided with second limiting sliding grooves, the inner cavity of the second limiting sliding grooves is inserted with second limiting sliding blocks, and the tops of the two groups of second limiting sliding blocks are respectively and fixedly connected with the two groups of second lead screw sliding blocks.
As a preferred embodiment of the invention, a plurality of groups of water spraying pipes are uniformly distributed on one side wall of the water collecting box close to the conveyor belt, and the outer ends of the water spraying pipes are communicated with spray heads.
As a preferred embodiment of the present invention, a pull rope is fixedly connected to the top of the fixing block, and a collar is fixedly connected to the outer end of the pull rope.
As a preferred embodiment of the present invention, through holes adapted to the movable rods are formed on both side walls of the fixed block, and the movable rods penetrate through the through holes.
As a preferred embodiment of the invention, the walking wheel is a rubber wheel, and the surface of the walking wheel is provided with anti-skid grains.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the first motor can drive the travelling wheels to move, the travelling wheels on the left side and the right side are abutted against the walls on the two sides of the fence at the same time, and then the fence travels on the walls, so that in the up-and-down moving process, the cleaning brushes on the surface of the conveyor belt are used for cleaning, and the spray pipes spray water and cleaning fluid to the surface of the fence to perform double combination of washing, brushing and rinsing, so that the cleaning is more thorough, the device is quick and convenient to clean, manual cleaning is not needed, labor is saved, and the cleaning efficiency is improved.
2. According to the invention, the screw rod sliding block is driven to move by the third motor, so that the conveyor belt can transversely move left and right for brushing, and meanwhile, the fourth motor can drive the movable rod to stretch and retract, so that the distance between the walking wheels at the left side and the right side can be adjusted, the distance between the walls at the two sides of the exhibition fence can be adapted, the fence can be adapted to fences of different sizes for cleaning, and the application range is wide.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of a trash rack cleaning device for hydraulic engineering according to the present invention;
FIG. 2 is a schematic structural view of the back of a fixed block of the trash rack cleaning equipment for hydraulic engineering of the present invention;
FIG. 3 is a schematic structural view of the front side wall of a fixed block of the trash rack cleaning equipment for hydraulic engineering of the present invention;
fig. 4 is a schematic structural diagram of a water collecting box of the trash rack cleaning equipment for the hydraulic engineering.
In the figure: 1. a fixed block; 2. a movable rod; 3. connecting blocks; 4. a fixing plate; 5. a first motor; 6. a traveling wheel; 7. connecting columns; 8. a conveyor belt; 9. cleaning a brush; 10. a second motor; 11. a water collection box; 12. a liquid pump; 13. a conduit; 14. is externally connected with a water pipe; 15. pulling a rope; 16. a collar; 17. a first limiting chute; 18. a third motor; 19. a first lead screw; 20. a first bearing; 21. a first lead screw slide block; 22. a groove; 23. a fourth motor; 24. a second lead screw; 25. a second bearing; 26. a screw rod slide block; 27. a moving block; 28. a second limiting chute; 29. a second limit slide block; 30. a water spray pipe; 31. and (4) a spray head.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.
Referring to fig. 1-4, the present invention provides a technical solution: a trash rack cleaning device for hydraulic engineering comprises a fixed block 1, wherein movable rods 2 are inserted into two side walls of the fixed block 1, two side walls of the outer end of each movable rod 2 are fixedly connected with connecting blocks 3, the outer end of each connecting block 3 is fixedly connected with a fixed plate 4, a first motor 5 is fixedly installed on one side wall, close to the movable rods 2, of each fixed plate 4, and a transmission shaft of each first motor 5 penetrates through the corresponding fixed plate 4 and is fixedly connected with a travelling wheel 6;
a groove 22 is formed in the front side wall of the fixed block 1, fourth motors 23 are symmetrically and fixedly mounted on two sides of the bottom of an inner cavity of the groove 22, a second lead screw 24 is fixedly connected to the outer end of a transmission shaft of each fourth motor 23, a second bearing 25 is fixedly sleeved on the outer end of each second lead screw 24, each second bearing 25 is fixed to the inner wall of the corresponding groove 22, a moving block 27 is fixedly connected to the top of each lead screw sliding block 26, each moving rod 2 penetrates through the inner cavity of the corresponding groove 22 and is fixedly connected with the corresponding moving block 27, second limiting sliding grooves 28 are formed in two sides of the bottom of the inner cavity of the corresponding groove 22, second limiting sliding blocks 29 are inserted into the inner cavities of the second limiting sliding grooves 28, and the tops of the two groups of second limiting sliding blocks 29 are fixedly connected with;
the rear side wall of the fixed block 1 is provided with a first limiting sliding groove 17, the left side wall of the inner cavity of the first limiting sliding groove 17 is fixedly provided with a third motor 18, the outer end of the transmission shaft of the third motor 18 is fixedly connected with a first lead screw 19, the outer end of the first lead screw 19 is fixedly sleeved with a first bearing 20, the first bearing 20 is fixedly installed on the right side wall of the inner cavity of the first limiting sliding groove 17, the outer wall of the first lead screw 19 is sleeved with a first lead screw slider 21, the first lead screw slider 21 is inserted into the inner cavity of the first limiting sliding groove 17, the outer wall of the first lead screw slider 21 is fixedly connected with the connecting column 7, the outer end of the connecting column 7 is fixedly connected with the frame of the conveyor belt 8, the outer wall of the frame of the conveyor belt 8 is fixedly provided with a second motor 10, the transmission shaft of the second motor 10 penetrates through the, the surface of the conveyor belt 8 is uniformly distributed with a plurality of groups of cleaning brushes 9;
the top fixed mounting of fixed block 1 has catchment box 11 and liquid pump 12, the inlet and the external water pipe 14 intercommunication of liquid pump 12, the liquid outlet of liquid pump 12 passes through pipe 13 and catchment box 11 intercommunication.
According to the size of the fence, the fourth motor 23 is started to drive the second lead screw 24 to rotate, so that the lead screw sliding block 26 moves in the limiting direction of the second limiting sliding block 29, the moving block 27 is driven to move, the moving block 27 drives the movable rod 2 to stretch and retract, the distance between the walking wheels 6 on the left side and the right side can adapt to the distance between the walls on the two sides of the fence, the walking wheels 6 can abut against the walls, then the walking wheels 6 are driven to rotate through the first motor 5, so that the whole device can move up and down on the walls, in the moving process, water is pumped through the liquid pump 12, cleaning liquid is sprayed to the surface of the fence through the water collecting box 11, meanwhile, the second motor 10 drives the conveyor belt 8 to rotate, so that the cleaning brush 9 can clean the surface of the fence, and meanwhile, the third motor 18 is started to drive the first lead screw, thereby the first lead screw slider 21 lateral shifting of drive to make the horizontal round trip movement of drive belt 8, make cleaning brush 9 can be thorough to fence surface cleaning, thereby need not the manual work and wash, saved the labour, improved the efficiency of clearance simultaneously.
In an alternative embodiment, a plurality of groups of water spraying pipes 30 are uniformly distributed on one side wall of the water collecting box 11 close to the conveyor belt 8, and the outer ends of the water spraying pipes 30 are communicated with spray heads 31.
It should be noted that the water spraying pipe 30 is telescopic, so that the spraying head 31 can be close to the surface of the fence, and the cleaning liquid and the water can wash the surface of the fence clean.
In an alternative embodiment, a pull rope 15 is fixedly connected to the top of the fixing block 1, and a collar 16 is fixedly connected to the outer end of the pull rope 15.
It should be noted that the lantern ring 16 and the connecting rope 15 are arranged, so that the device is protected in the working process, and the lantern ring 16 is sleeved with an external structure to prevent the device from accidentally falling into water.
In an optional embodiment, through holes adapted to the movable rods 2 are formed in both side walls of the fixed block 1, and the movable rods 2 penetrate through the through holes.
It should be noted that the movable rod 2 is enabled to be transversely telescopic and limited.
In an optional embodiment, the walking wheels 6 are rubber wheels, and the surface of the walking wheels 6 is provided with anti-skid grains.
It should be noted that the rubber wheel has a certain elasticity, so that the rubber wheel can be tightly abutted to the surface of the wall under the condition of pressing, and meanwhile, the anti-slip lines can prevent the phenomenon of slipping.
It should be noted that the parts included in the trash rack cleaning equipment for hydraulic engineering of the present invention are all universal standard parts or parts known to those skilled in the art, and the structure and principle of the equipment are known to those skilled in the art through technical manuals or conventional experimental methods.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a trash rack cleaning equipment for hydraulic engineering, includes fixed block (1), its characterized in that: movable rods (2) are inserted into two side walls of the fixed block (1), two side walls of the outer end of each movable rod (2) are fixedly connected with connecting blocks (3), the outer end of each connecting block (3) is fixedly connected with a fixed plate (4), a first motor (5) is fixedly installed on one side wall, close to the movable rods (2), of each fixed plate (4), and a transmission shaft of each first motor (5) penetrates through the corresponding fixed plate (4) and is fixedly connected with a travelling wheel (6);
the rear side wall of the fixed block (1) is connected with a connecting column (7), the outer end of the connecting column (7) is fixedly connected with a frame of the conveyor belt (8), a second motor (10) is fixedly installed on the outer wall of the frame of the conveyor belt (8), a transmission shaft of the second motor (10) penetrates through the frame of the conveyor belt (8) and is connected with a driving roller of the conveyor belt (8), and the surface of the conveyor belt (8) is uniformly distributed on a plurality of groups of cleaning brushes (9);
the top fixed mounting of fixed block (1) has catchment box (11) and liquid pump (12), the inlet and external water pipe (14) intercommunication of liquid pump (12), the liquid outlet of liquid pump (12) passes through pipe (13) and catchment box (11) intercommunication.
2. The trash rack cleaning equipment for hydraulic engineering of claim 1, characterized in that: first spacing spout (17) have been seted up to the back lateral wall of fixed block (1), the inner chamber left side wall fixed mounting of first spacing spout (17) has third motor (18), the first lead screw (19) of transmission shaft outer end fixedly connected with of third motor (18), the fixed cover in outer end of first lead screw (19) is equipped with first bearing (20), first bearing (20) fixed mounting is in the inner chamber right side wall of first spacing spout (17), the outer wall cover of first lead screw (19) is equipped with first lead screw slider (21) and is pegged graft in the inner chamber of first spacing spout (17), the outer wall and spliced pole (7) fixed connection of first lead screw slider (21).
3. The trash rack cleaning equipment for hydraulic engineering of claim 1, characterized in that: the utility model discloses a lead screw, including fixed block (1), inner chamber bottom bilateral symmetry fixed mounting of recess (22) has fourth motor (23), the transmission shaft outer end fixedly connected with second lead screw (24) of fourth motor (23), the fixed cover in outer end of second lead screw (24) is equipped with second bearing (25), the inner wall in recess (22) is fixed in second bearing (25), the top fixedly connected with movable block (27) of lead screw slider (26), movable rod (2) run through in the inner chamber of recess (22) and with correspond movable block (27) fixed connection.
4. The trash rack cleaning equipment for hydraulic engineering of claim 3, characterized in that: second limiting sliding grooves (28) are formed in two sides of the bottom of an inner cavity of the groove (22), second limiting sliding blocks (29) are inserted into the inner cavity of the second limiting sliding grooves (28), and the tops of the two groups of second limiting sliding blocks (29) are fixedly connected with the two groups of second screw rod sliding blocks (26) respectively.
5. The trash rack cleaning equipment for hydraulic engineering of claim 1, characterized in that: a plurality of groups of water spraying pipes (30) are uniformly distributed on one side wall of the water collecting box (11) close to the conveyor belt (8), and the outer ends of the water spraying pipes (30) are communicated with spray heads (31).
6. The trash rack cleaning equipment for hydraulic engineering of claim 1, characterized in that: the top of the fixed block (1) is fixedly connected with a pull rope (15), and the outer end of the pull rope (15) is fixedly connected with a lantern ring (16).
7. The trash rack cleaning equipment for hydraulic engineering of claim 1, characterized in that: the both sides wall of fixed block (1) all seted up with the through-hole of movable rod (2) adaptation and movable rod (2) run through in the through-hole.
8. The trash rack cleaning equipment for hydraulic engineering of claim 1, characterized in that: the walking wheels (6) are rubber wheels, and anti-skid grains are arranged on the surfaces of the walking wheels (6).
Priority Applications (1)
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CN202011575536.8A CN112691427A (en) | 2020-12-28 | 2020-12-28 | Trash rack cleaning equipment for hydraulic engineering |
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CN202011575536.8A CN112691427A (en) | 2020-12-28 | 2020-12-28 | Trash rack cleaning equipment for hydraulic engineering |
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CN112691427A true CN112691427A (en) | 2021-04-23 |
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CN202011575536.8A Pending CN112691427A (en) | 2020-12-28 | 2020-12-28 | Trash rack cleaning equipment for hydraulic engineering |
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Citations (9)
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WO2012043950A1 (en) * | 2010-09-27 | 2012-04-05 | Sang Kook Kim | Opening/closing type debris removal apparatus |
CN106269645A (en) * | 2016-08-29 | 2017-01-04 | 安徽凯达能源科技有限公司 | Solaode board cleaning device |
CN108487194A (en) * | 2018-03-14 | 2018-09-04 | 赣州牛研科技有限公司 | A kind of hydraulic engineering trash rack cleaning equipment |
CN208407811U (en) * | 2018-05-09 | 2019-01-22 | 国家电网公司 | Medium waterpower generator station intake-outlet trash rack automatic cleaning system |
US20200056345A1 (en) * | 2019-08-16 | 2020-02-20 | Liying Mao | Anti-blocking device for a field channel |
CN210497352U (en) * | 2019-07-08 | 2020-05-12 | 刘一琛 | Solar cell panel cleaning robot |
CN210816348U (en) * | 2019-11-07 | 2020-06-23 | 俞文俊 | Solar cell panel cleaning device |
CN211730366U (en) * | 2019-08-08 | 2020-10-23 | 潘佳男 | Domestic waste classification device |
CN111889462A (en) * | 2020-07-23 | 2020-11-06 | 曹玉正 | Hydraulic engineering pipeline dredging device and using method |
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2020
- 2020-12-28 CN CN202011575536.8A patent/CN112691427A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012043950A1 (en) * | 2010-09-27 | 2012-04-05 | Sang Kook Kim | Opening/closing type debris removal apparatus |
CN106269645A (en) * | 2016-08-29 | 2017-01-04 | 安徽凯达能源科技有限公司 | Solaode board cleaning device |
CN108487194A (en) * | 2018-03-14 | 2018-09-04 | 赣州牛研科技有限公司 | A kind of hydraulic engineering trash rack cleaning equipment |
CN208407811U (en) * | 2018-05-09 | 2019-01-22 | 国家电网公司 | Medium waterpower generator station intake-outlet trash rack automatic cleaning system |
CN210497352U (en) * | 2019-07-08 | 2020-05-12 | 刘一琛 | Solar cell panel cleaning robot |
CN211730366U (en) * | 2019-08-08 | 2020-10-23 | 潘佳男 | Domestic waste classification device |
US20200056345A1 (en) * | 2019-08-16 | 2020-02-20 | Liying Mao | Anti-blocking device for a field channel |
CN210816348U (en) * | 2019-11-07 | 2020-06-23 | 俞文俊 | Solar cell panel cleaning device |
CN111889462A (en) * | 2020-07-23 | 2020-11-06 | 曹玉正 | Hydraulic engineering pipeline dredging device and using method |
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Application publication date: 20210423 |