CN110528470B - Water conservancy trash rack structure for self-cleaning by utilizing water flow power - Google Patents
Water conservancy trash rack structure for self-cleaning by utilizing water flow power Download PDFInfo
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- CN110528470B CN110528470B CN201910784902.1A CN201910784902A CN110528470B CN 110528470 B CN110528470 B CN 110528470B CN 201910784902 A CN201910784902 A CN 201910784902A CN 110528470 B CN110528470 B CN 110528470B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
- E02B8/026—Cleaning devices
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a water conservancy trash rack structure for self-cleaning by utilizing water flow power, which comprises a dam body, a trash rack, a bevel gear and a driving wheel, wherein a water outlet is formed in the dam body, an installation groove is formed in the outer side of the water outlet, a baffle is arranged on the inner side of the installation groove and is mutually connected with the dam body through the installation groove, a transverse plate is arranged above the baffle, a frame body is arranged below the transverse plate, and a cleaning rod is arranged on the driving belt. This utilize rivers power to carry out water conservancy trash rack structure of automatically cleaning, can drive turbine fan blade through the rivers of release and move, thereby turbine fan blade drives first ring body and second ring body respectively and rotates, and then be favorable to first ring body and second ring to drive conical gear through the toper tooth piece, conveniently drive relevant clearance structure and clean trash rack, avoid needing artifical manual periodic cleaning, cleaning efficiency is improved, avoid the workman to clear up trash rack simultaneously and cause bodily injury.
Description
Technical Field
The invention relates to the technical field of water conservancy, in particular to a water conservancy trash rack structure for self-cleaning by utilizing water flow power.
Background
Hydraulic engineering includes reservoir retaining, moisture irrigation utilizes etc, in present reservoir hydraulic water storage engineering, the reservoir is when flood season and need release moisture when carrying out agricultural irrigation, need release the moisture in the reservoir usually, and when releasing moisture, often need carry out the interception processing to the rubbish in the moisture, avoid influencing follow-up irrigation to moisture and use, thereby it intercepts rubbish to need to use the trash rack usually, but current trash rack has following problem usually in the use:
1. the garbage intercepted and suspended by the garbage can not be cleaned, so that the garbage is accumulated on the trash rack under the driving of water flow, the meshes of the trash rack are blocked by the garbage, the normal release of moisture is influenced, and the normal agricultural irrigation and the drainage and pressure relief in the flood season can not be performed;
2. traditional trash rack needs the staff to carry out periodic cleaning to improve workman's intensity of labour, improved the human cost simultaneously, the workman may drop the aquatic when clearing up trash rack, cause bodily injury to the workman easily, there is certain clearance danger.
Disclosure of Invention
The invention aims to provide a water conservancy trash rack structure for self-cleaning by utilizing water flow power, and aims to solve the problems that garbage intercepted and suspended by the trash rack structure cannot be cleaned, so that the garbage is accumulated on the trash rack under the driving of water flow, the garbage blocks meshes of the trash rack, the normal release of water is influenced, the normal agricultural irrigation and the water drainage and pressure relief in flood season cannot be performed, the conventional trash rack needs workers to clean regularly, the labor intensity of the workers is improved, the labor cost is increased, the workers may fall into water while cleaning the trash rack, the workers are easily injured, and the cleaning risk is certain.
In order to achieve the purpose, the invention provides the following technical scheme: a water conservancy trash rack structure for self-cleaning by utilizing water flow power comprises a dam body, a trash rack, a bevel gear and a driving wheel, wherein a water outlet is formed in the dam body, a mounting groove is formed in the outer side of the water outlet, a baffle is arranged on the inner side of the mounting groove and is connected with the dam body through the mounting groove, a transverse plate is arranged above the baffle, a frame body is arranged below the transverse plate and is connected with the baffle, the trash rack is arranged on the inner side of the frame body, a barrel body is arranged on the outer side of the trash rack and is provided with a connecting groove, a first ring body and a second ring body are respectively arranged on the outer side of the barrel body, connecting rings are respectively arranged on the first ring body and the second ring body, the first ring body and the second ring body are connected with the barrel body through the connecting rings and the connecting groove, and turbines are respectively arranged on the inner sides of the first ring, and the outside of the first ring body and the second ring body is connected with a conical tooth block, the outside of the first ring body and the second ring body is provided with a conical gear, the first ring body and the second ring body are connected with the conical gear through the conical tooth block, the conical gear is provided with a cross shaft, the cross shaft is provided with a first mounting plate and is connected with a trash rack through the first mounting plate, the cross shaft is provided with a first gear, the outside of the first gear is connected with a second gear, the second gear is provided with a connecting shaft and is connected with the frame body through the connecting shaft, the outside of the second gear is connected with a third gear, the third gear is provided with a connecting rod, the connecting rod is provided with a second mounting plate and is connected with the frame body through the second mounting plate, the connecting rod is connected with a first cross rod, and the first cross rod is positioned outside the trash rack, the cleaning device is characterized in that a driving wheel is mounted on the first cross rod, a driving belt is arranged on the inner side of the driving wheel, the first cross rod is connected with the second cross rod through the driving wheel and the driving belt, the second cross rod is located at the upper end of the trash rack, the second cross rod is connected with the frame body through a connecting rod and a second mounting plate, and a cleaning rod is mounted on the driving belt.
Preferably, the baffle is nested in the inner side of the mounting groove, and the baffle is fixedly connected with the frame body.
Preferably, the cylinder body and the trash rack are connected in a welding mode, the cylinder body and the trash rack are made of stainless steel metal materials, and the cylinder body is symmetrically distributed on the trash rack.
Preferably, the first ring body and the second ring body have the same structure and the same size, and the first ring body and the second ring body form a rotating structure with the cylinder through the connecting ring and the connecting groove.
Preferably, the turbine blades are respectively connected with the first ring body and the second ring body in a welding mode, and the inclination directions of the turbine blades on the inner sides of the first ring body and the second ring body are opposite.
Preferably, the conical tooth blocks are respectively distributed on the outer sides of the first ring body and the second ring body at equal angles, and the first ring body and the second ring body are connected with the conical gear in a meshed mode through the conical tooth blocks.
Preferably, the first gear and the bevel gear are both fixedly connected with the transverse shaft, and a rotating structure is formed between the transverse shaft and the first mounting plate.
Preferably, the second gears are symmetrically distributed on the frame, and the second gears and the frame form a rotating structure through a connecting shaft.
Preferably, the cleaning rods are in hot-melt connection with the transmission belt, and the cleaning rods are uniformly distributed on the transmission belt.
Compared with the prior art, the invention has the beneficial effects that: the water conservancy trash rack structure for self-cleaning by using water flow power;
1. the turbine blades can be driven to move through the released water flow, so that the turbine blades respectively drive the first ring body and the second ring body to rotate, the first ring body and the second ring body are further favorable for driving the bevel gear through the bevel gear block, the related cleaning structure is conveniently driven to clean the trash rack, manual and regular cleaning is avoided, cleaning efficiency is improved, and personal injury caused by cleaning the trash rack by workers is avoided;
2. the first gear is driven by the conical gear to synchronously rotate, so that the first gear drives the second gear and the third gear to rotate, the third gear drives the first cross rod to rotate through the connecting rod, the driving force of water flow is converted into power for driving the first cross rod to rotate, and the first cross rod and the second cross rod can synchronously operate;
3. first horizontal pole and second horizontal pole can drive the cleaning rod through drive wheel and drive belt and carry out synchronous motion when carrying out synchronous operation, make things convenient for the cleaning rod to drive the brush hair and clear up the clearance of cleaning to the surface of trash rack, and this structure can make full use of water potential energy power, avoids needing to adopt solitary driving system, avoids the energy extravagant.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side sectional view of the trash rack of the present invention;
FIG. 4 is a schematic view of the cartridge structure of the present invention;
FIG. 5 is a schematic view of the first ring structure of the present invention.
In the figure: 1. a dam body; 2. a water outlet; 3. mounting grooves; 4. a baffle plate; 5. a transverse plate; 6. a frame body; 7. a trash rack; 8. a barrel; 9. connecting grooves; 10. a first ring body; 11. a second ring body; 12. a connecting ring; 13. turbine blades; 14. a conical tooth block; 15. a bevel gear; 16. a horizontal axis; 17. a first mounting plate; 18. a first gear; 19. a second gear; 20. a connecting shaft; 21. a third gear; 22. a connecting rod; 23. a second mounting plate; 24. a first cross bar; 25. a driving wheel; 26. a transmission belt; 27. a second cross bar; 28. a cleaning rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a water conservancy trash rack structure for self-cleaning by utilizing water flow power comprises a dam body 1, a trash rack 7, a bevel gear 15 and a driving wheel 25, wherein a water outlet 2 is formed in the dam body 1, a mounting groove 3 is formed in the outer side of the water outlet 2, a baffle 4 is arranged on the inner side of the mounting groove 3, the baffle 4 is connected with the dam body 1 through the mounting groove 3, a transverse plate 5 is arranged above the baffle 4, a frame body 6 is arranged below the transverse plate 5, the frame body 6 is connected with the baffle 4, the trash rack 7 is arranged on the inner side of the frame body 6, a barrel body 8 is arranged on the outer side of the trash rack 7, a connecting groove 9 is formed in the barrel body 8, a first ring body 10 and a second ring body 11 are respectively arranged on the outer side of the barrel body 8, connecting rings 12 are respectively arranged on the first ring body 10 and the second ring body 11, and the first ring body 10 and the second ring body 11 are, turbine fan blades 13 are mounted on the inner sides of the first ring body 10 and the second ring body 11, conical gear blocks 14 are connected to the outer sides of the first ring body 10 and the second ring body 11, conical gears 15 are arranged on the outer sides of the first ring body 10 and the second ring body 11, the first ring body 10 and the second ring body 11 are connected with the conical gears 15 through the conical gear blocks 14, a transverse shaft 16 is mounted on the conical gears 15, a first mounting plate 17 is mounted on the transverse shaft 16, the transverse shaft 16 is connected with the dirt blocking net 7 through the first mounting plate 17, a first gear 18 is mounted on the transverse shaft 16, a second gear 19 is connected to the outer side of the first gear 18, a connecting shaft 20 is mounted on the second gear 19, the second gear 19 is connected with the frame body 6 through the connecting shaft 20, a third gear 21 is connected to the outer side of the second gear 19, a connecting rod 22 is mounted on the third gear 21, and a second mounting plate 23 is mounted on the connecting rod 22, and the connecting rod 22 is connected with the frame body 6 through the second mounting plate 23, the connecting rod 22 is connected with the first cross rod 24, the first cross rod 24 is positioned at the outer side of the trash rack 7, the first cross rod 24 is provided with the driving wheel 25, the inner side of the driving wheel 25 is provided with the driving belt 26, the first cross rod 24 is connected with the second cross rod 27 through the driving wheel 25 and the driving belt 26, the second cross rod 27 is positioned at the upper end of the trash rack 7, the second cross rod 27 is connected with the frame body 6 through the connecting rod 22 and the second mounting plate 23, and the driving belt 26 is provided with the cleaning rod 28.
The baffle 4 in the embodiment is embedded at the inner side of the mounting groove 3, and the baffle 4 is fixedly connected with the frame body 6, so that the frame body 6 can be conveniently and stably mounted in the water outlet 2 on the dam body 1 through the baffle 4 and the mounting groove 3, the trash rack 7 is prevented from being collapsed by excessive water flow, and the mounting stability is improved;
the cylinder body 8 and the trash rack 7 are connected in a welded mode, the cylinder body 8 and the trash rack 7 are made of stainless steel metal materials, the cylinder body 8 is symmetrically distributed on the trash rack 7, the stability of installation of the cylinder body 8 is improved, meanwhile, the cylinder body 8 and the trash rack 7 are prevented from being seriously corroded when being used underwater for a long time, and water flow can conveniently flow through the cylinder body 8;
the first ring body 10 and the second ring body 11 have the same structure and the same size, and the first ring body 10 and the second ring body 11 form a rotating structure with the cylinder 8 through the connecting ring 12 and the connecting groove 9, so that the first ring body 10 and the second ring body 11 can conveniently rotate on the cylinder 8 through the connecting ring 12 and the connecting groove 9, and the subsequent conical tooth block 14 can be conveniently driven to synchronously move;
the turbine blades 13 are respectively welded with the first ring body 10 and the second ring body 11, and the inclination directions of the turbine blades 13 on the inner sides of the first ring body 10 and the second ring body 11 are opposite, so that when water flows through the first ring body 10 and the second ring body 11, the water flows can push the turbine blades 13 on the inner sides of the first ring body 10 and the second ring body 11 to move conveniently, and therefore the turbine blades 13 can drive the first ring body 10 and the second ring body 11 to move synchronously, and the turbine blades 13 on the opposite inclination directions drive the first ring body 10 and the second ring body 11 to move towards the opposite directions, and finally, the two bevel gears 15 are conveniently driven to rotate in the direction exceeding the same direction;
the conical tooth blocks 14 are respectively distributed on the outer sides of the first ring body 10 and the second ring body 11 at equal angles, and the first ring body 10 and the second ring body 11 are meshed and connected with the conical gear 15 through the conical tooth blocks 14, so that the first ring body 10 and the second ring body 11 can push the conical gear 15 to perform synchronous rotary motion while the first ring body 10 and the second ring body 11 rotate;
the first gear 18 and the bevel gear 15 are both fixedly connected with the transverse shaft 16, and a rotating structure is formed between the transverse shaft 16 and the first mounting plate 17, so that the transverse shaft 16 can be driven by the bevel gear 15 to rotate on the first mounting plate 17 conveniently, and the transverse shaft 16 can drive the first gear 18 to rotate synchronously;
the second gears 19 are symmetrically distributed on the frame body 6, and the second gears 19 and the frame body 6 form a rotating structure through the connecting shaft 20, so that the first gears 18 can drive the second gears 19 to rotate on the frame body 6 through the connecting shaft 20 conveniently, and further, the subsequent related structures can be driven to move conveniently, and the need of an auxiliary power source is avoided;
cleaning rod 28 and drive belt 26 between be hot melt connection, and cleaning rod 28 evenly distributed on drive belt 26, the convenience when drive wheel 25 drives drive belt 26 and moves, drive belt 26 can drive cleaning rod 28 and continuously clear up the surface of trash rack 7 through the brush hair, avoids rubbish to cause the mesh of trash rack 7 to block up influence rivers and normally flows.
The working principle is as follows: according to fig. 1 and 2, when the trash rack 7 needs to be used, the transverse plate 5 drives the frame 6 and the trash rack 7 to be inserted into the inner side of the water outlet 2 on the dam body 1, the baffle plate 4 is also inserted into the mounting groove 3 on the dam body 1, then the left end and the right end of the transverse plate 5 are screwed on the dam body 1 by using bolts, the trash rack 7 is stably mounted, when water flows through the water outlet 2 on the dam body 1, the water flows through the trash rack 7 on the inner side of the water outlet 2, the trash rack 7 intercepts trash in the water flows, according to fig. 2 and 3, when the water flows through the trash rack 7, the water flows also pass through the cylinder 8 on the trash rack 7, according to fig. 4 and 5, and when the water flows through the cylinder 8, the water flows drive the turbine blade 13 on the inner side of the cylinder 8 to rotate, and the turbine blade 13 rotates, at this time, the turbine blades 13 respectively drive the first ring body 10 and the second ring body 11 to synchronously rotate, and as shown in fig. 2 and 4, the first ring body 10 and the second ring body 11 both perform a rotational motion on the cylinder 8 through the connecting ring 12 and the connecting groove 9;
according to fig. 2, while the first ring body 10 and the second ring body 11 rotate, the first ring body 10 and the second ring body 11 drive the conical tooth block 14 to rotate synchronously, and at this time, the first ring body 10 and the second ring body 11 drive the conical gear 15 to rotate synchronously through the conical tooth block 14, the rotating conical gear 15 drives the transverse shaft 16 to rotate on the first mounting plate 17, while the transverse shaft 16 rotates, the transverse shaft 16 drives the first gear 18 to rotate synchronously, at this time, the rotating first gear 18 drives the second gear 19 to rotate on the frame 6 through the connecting shaft 20, while the rotating second gear 19 drives the third gear 21 to rotate synchronously, at this time, the third gear 21 drives the connecting rod 22 to rotate on the second mounting plate 23, and the connecting rod 22 drives the first cross rod 24 to rotate synchronously while performing a rotational motion, first horizontal pole 24 then drives second horizontal pole 27 through drive wheel 25 and drive belt 26 and carries out synchronous revolution, drive belt 26 at this moment then carries out rotary motion on drive wheel 25, the drive belt 26 of motion drives the brush hair on surface of cleaning rod 28 and clears up the surface of trash rack 7, avoid rubbish to cause the jam to the mesh of trash rack 7, avoid simultaneously needing the manual work to regularly clear up trash rack 7, utilize rivers power to clean, avoid the energy extravagant, such water conservancy trash rack structure that utilizes rivers power to carry out automatically cleaning conveniently uses.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures to facilitate a simplified description of the present invention, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an utilize rivers power to carry out water conservancy trash rack structure of automatically cleaning, includes dam body (1), trash rack (7), conical gear (15) and drive wheel (25), its characterized in that: be provided with delivery port (2) on dam body (1), and mounting groove (3) have been seted up in the outside of delivery port (2), the inboard of mounting groove (3) is provided with baffle (4), and baffle (4) are through mounting groove (3) and dam body (1) interconnect, the top of baffle (4) is provided with diaphragm (5), and installs framework (6) below of diaphragm (5), framework (6) and baffle (4) interconnect, and the inboard of framework (6) is provided with trash net (7), barrel (8) are installed in the outside of trash net (7), and have seted up spread groove (9) on barrel (8), the outside of barrel (8) is provided with first ring body (10) and second ring body (11) respectively, and all installs go-between (12) on first ring body (10) and second ring body (11) to first ring body (10) and second ring body (11) all pass through go-between (12) and spread groove (9) and barrel (9) (8) The inner sides of the first ring body (10) and the second ring body (11) are provided with turbine fan blades (13), the outer sides of the first ring body (10) and the second ring body (11) are connected with conical tooth blocks (14), the outer sides of the first ring body (10) and the second ring body (11) are provided with conical gears (15), the first ring body (10) and the second ring body (11) are connected with the conical gears (15) through the conical tooth blocks (14), the conical gears (15) are provided with transverse shafts (16), the transverse shafts (16) are provided with first mounting plates (17), the transverse shafts (16) are connected with the sewage blocking net (7) through the first mounting plates (17), the transverse shafts (16) are provided with first gears (18), the outer sides of the first gears (18) are connected with second gears (19), the second gears (19) are provided with connecting shafts (20), and second gear (19) are through connecting axle (20) and framework (6) interconnect, the outside of second gear (19) is connected with third gear (21), and installs connecting rod (22) on third gear (21), install second mounting panel (23) on connecting rod (22), and connecting rod (22) are through second mounting panel (23) and framework (6) interconnect, be connected with first horizontal pole (24) on connecting rod (22), and first horizontal pole (24) are located the outside of trash rack (7), install drive wheel (25) on first horizontal pole (24), and the inboard of drive wheel (25) is provided with drive belt (26), first horizontal pole (24) are through drive wheel (25) and drive belt (26) and second horizontal pole (27) interconnect, and second horizontal pole (27) are located the upper end of trash rack (7), and second horizontal pole (27) are through connecting rod (22) and second mounting panel (23) and framework (6) interconnect A cleaning rod (28) is arranged on the transmission belt (26);
the baffle (4) is embedded at the inner side of the mounting groove (3), and the baffle (4) is fixedly connected with the frame body (6);
the cylinder body (8) is in welded connection with the trash rack (7), the cylinder body (8) and the trash rack (7) are both made of stainless steel metal materials, and the cylinder body (8) is symmetrically distributed on the trash rack (7);
the first ring body (10) and the second ring body (11) are identical in structure and size, and the first ring body (10) and the second ring body (11) form a rotating structure with the barrel body (8) through the connecting ring (12) and the connecting groove (9);
the turbine blades (13) are respectively connected with the first ring body (10) and the second ring body (11) in a welding mode, and the inclination directions of the turbine blades (13) on the inner sides of the first ring body (10) and the second ring body (11) are opposite;
the conical tooth blocks (14) are respectively distributed on the outer sides of the first ring body (10) and the second ring body (11) at equal angles, and the first ring body (10) and the second ring body (11) are meshed and connected with the conical gear (15) through the conical tooth blocks (14);
the first gear (18) and the bevel gear (15) are fixedly connected with the transverse shaft (16), and a rotating structure is formed between the transverse shaft (16) and the first mounting plate (17);
the second gears (19) are symmetrically distributed on the frame body (6), and the second gears (19) and the frame body (6) form a rotating structure through a connecting shaft (20);
the cleaning rods (28) are in hot-melt connection with the transmission belt (26), and the cleaning rods (28) are uniformly distributed on the transmission belt (26);
when the trash rack (7) needs to be used, firstly, the transverse plate (5) drives the frame body (6) and the trash rack (7) to be inserted into the inner side of the water outlet (2) on the dam body (1), at the moment, the baffle plate (4) is also inserted into the mounting groove (3) on the dam body (1), then, the left end and the right end of the transverse plate (5) are screwed on the dam body (1) by using bolts, at the moment, the trash rack (7) is stably mounted, when water flow is discharged through the water outlet (2) on the dam body (1), the water flow can penetrate through the trash rack (7) on the inner side of the water outlet (2), the trash rack (7) can intercept garbage sundries in the water flow, when the water flow penetrates through the trash rack (7), the water flow can also penetrate through the cylinder body (8) on the trash rack (7), and when the water flow penetrates through the cylinder body (8), the water flow can drive the turbine fan blade (13) on the inner side of the cylinder body (8) to rotate, while the turbine fan blades (13) rotate, the turbine fan blades (13) can respectively drive the first ring body (10) and the second ring body (11) to synchronously rotate, and the first ring body (10) and the second ring body (11) perform rotary motion on the barrel body (8) through the connecting ring (12) and the connecting groove (9);
when the first ring body (10) and the second ring body (11) rotate, the first ring body (10) and the second ring body (11) drive the conical tooth block (14) to synchronously rotate, at the moment, the first ring body (10) and the second ring body (11) push the conical gear (15) to synchronously rotate through the conical tooth block (14), the rotating conical gear (15) drives the transverse shaft (16) to rotate on the first mounting plate (17), while the transverse shaft (16) rotates, the transverse shaft (16) drives the first gear (18) to synchronously rotate, at the moment, the rotating first gear (18) pushes the second gear (19) to rotate on the frame body (6) through the connecting shaft (20), the rotating second gear (19) drives the third gear (21) to synchronously rotate, at the moment, the third gear (21) drives the connecting rod (22) to rotationally move on the second mounting plate (23), and connecting rod (22) drive first horizontal pole (24) and carry out synchronous revolution when carrying out rotary motion, and first horizontal pole (24) then drive second horizontal pole (27) through drive wheel (25) and drive belt (26) and carry out synchronous revolution, drive belt (26) this moment then carry out rotary motion on drive wheel (25), the brush hair on motion drive belt (26) drive cleaning rod (28) and cleaning rod (28) surface is cleared up the surface of trash rack (7), avoid rubbish to cause the jam to the mesh of trash rack (7), avoid needing the manual work to carry out periodic cleaning to trash rack (7) simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910784902.1A CN110528470B (en) | 2019-08-23 | 2019-08-23 | Water conservancy trash rack structure for self-cleaning by utilizing water flow power |
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| CN201910784902.1A CN110528470B (en) | 2019-08-23 | 2019-08-23 | Water conservancy trash rack structure for self-cleaning by utilizing water flow power |
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| CN110528470B true CN110528470B (en) | 2021-05-04 |
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| CN113338234A (en) * | 2021-06-30 | 2021-09-03 | 刘敏 | Overflow formula dam body diversion is with filtering trash rack |
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| US6572763B2 (en) * | 1998-08-21 | 2003-06-03 | Donald B. Gorshing | Wastewater screening, washing and dewatering system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013020077A1 (en) * | 2011-08-04 | 2013-02-07 | Halo Maritime Defense Systems | Marine ropeway |
| CN105804023B (en) * | 2016-05-17 | 2017-11-10 | 中国葛洲坝集团勘测设计有限公司 | A kind of bottom sieve frame barrier sewage disposal apparatus and method |
| US10051788B2 (en) * | 2016-07-06 | 2018-08-21 | Mark Jirik | Duckweed removal and collection device |
| CN207277287U (en) * | 2017-09-19 | 2018-04-27 | 河南祥鹰市政工程有限公司 | A kind of self-driven water conservancy sewage disposal apparatus |
| 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 |
| CN109339003A (en) * | 2018-10-23 | 2019-02-15 | 盐城恒清河湖整治有限公司 | A kind of river training works environment-protective desilting device |
| CN209277131U (en) * | 2018-11-14 | 2019-08-20 | 上海铂尔怡环境技术股份有限公司 | A kind of horizontal overflow grating of self-cleaning |
| CN110004889B (en) * | 2019-04-16 | 2021-04-30 | 宁夏派睿思建筑工程有限公司 | Flashboard for hydraulic engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0910707B1 (en) * | 1997-05-07 | 2001-09-05 | Egner Umwelttechnologie GmbH | Stepped filtration device for mechanically separating solids from liquids |
| US6572763B2 (en) * | 1998-08-21 | 2003-06-03 | Donald B. Gorshing | Wastewater screening, washing and dewatering system |
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