CN110306496B - The water intake of the direct flow type hydropower station is provided with a lifting type dirt blocking device which can lift along with the rise and fall of the reservoir water level - Google Patents
The water intake of the direct flow type hydropower station is provided with a lifting type dirt blocking device which can lift along with the rise and fall of the reservoir water level Download PDFInfo
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- CN110306496B CN110306496B CN201910551623.0A CN201910551623A CN110306496B CN 110306496 B CN110306496 B CN 110306496B CN 201910551623 A CN201910551623 A CN 201910551623A CN 110306496 B CN110306496 B CN 110306496B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/04—Free-flow canals or flumes; Intakes
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- 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
- Y02E10/20—Hydro energy
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Abstract
The invention relates to the technical field of auxiliary devices of hydropower stations, in particular to a direct flow type hydropower station water intake provided with a lifting type trash blocking device which can lift along with the rise and fall of reservoir water level, which has simple structure, can automatically clear water surface garbage along with the change of water level and reduces the use limitation; including door type support, left rack, left gear, first left board, the left board of second, first left pivot, the left pivot of second, left threaded rod, first left dead lever, the left dead lever of second, the left movable plate, right rack, right gear, first right board, the right board of second, first right pivot, the right pivot of second, right threaded rod, first right dead lever, the right dead lever of second, the right movable plate, connecting axle and erection column, door type support left side half zone is provided with left sliding hole, the right side wall is provided with the left T type groove that the top is linked together at the bottom in the left sliding hole, be provided with left T type piece on the left rack right side wall.
Description
Technical Field
The invention relates to the technical field of auxiliary devices of hydropower stations, in particular to a direct flow type hydropower station water intake provided with a sewage blocking device which can lift along with the rise and fall of reservoir water level.
Background
As is well known, hydropower station drives owing to need a large amount of water at the operation in-process to need establish the reservoir and store up water, the reservoir area is great, and it has a large amount of rubbish to exempt from to float on the surface of water, at this moment, the user often adopts the boat to salvage, and this kind of mode work efficiency is low, may cause drowning moreover, and the use limitation is higher.
Disclosure of Invention
In order to solve the technical problems, the invention provides a direct flow type hydropower station water intake provided with a lifting type dirt blocking device which is lifted along with the reservoir water level, has a simple structure, can automatically clear water surface garbage along with the water level change and reduces the use limitation.
The invention relates to a direct flow hydropower station water intake provided with a dirt blocking device which can lift up and down along with the rise and fall of reservoir water level, comprising a door-shaped bracket, a left rack, a left gear, a first left plate, a second left plate, a first left rotating shaft, a second left rotating shaft, a left threaded rod, a first left fixed rod, a second left fixed rod, a left movable plate, a right rack, a right gear, a first right plate, a second right plate, a first right rotating shaft, a second right rotating shaft, a right threaded rod, a first right fixed rod, a second right fixed rod, a right movable plate, a connecting shaft and a mounting column, wherein a left sliding hole is arranged in the left half area of the door-shaped bracket, a left T-shaped groove communicated with the top bottom is arranged on the right side wall in the left sliding hole, a left T-shaped block is arranged on the right side wall of the left rack, the bottom ends of the left rack and the left T-shaped block respectively pass through the left sliding hole and the left T-shaped groove, the, the central areas of the first left plate and the second left plate are respectively provided with a left fixing hole and a left connecting hole, two groups of first left ball bearings are respectively arranged at the left fixing hole and the left connecting hole, the first left rotating shaft and the second left rotating shaft are respectively connected with the two groups of first left ball bearings, the front half area, the central area and the rear half area of the left moving plate are respectively provided with a left through hole, a left threaded hole and a left limiting hole, the first left fixing rod passes through the left through hole, the left end and the right end of the first left fixing rod are respectively connected with the first left plate and the second left plate, the second left fixing rod passes through the left limiting hole, the left end and the right end of the second left fixing rod are respectively connected with the first left plate and the second left plate, the left threaded rod passes through the left threaded hole, the left end and the right end of the left threaded rod are respectively connected with the first left rotating shaft and the second left rotating shaft, the left end of the first left, the top end of the left movable plate is provided with a left base, the top end of the left base is provided with a second left motor, the front end of the second left motor is connected with a left gear key, a left gear is meshed with a left rack, a right sliding hole is formed in the right half area of the door-shaped support, a right T-shaped groove communicated with the top and the bottom is formed in the left side wall of the right sliding hole, a right T-shaped block is arranged on the left side wall of the right rack, the bottom ends of the right rack and the right T-shaped block respectively penetrate through the right sliding hole and the right T-shaped groove, the bottom ends of the first right plate and the second right plate are connected with the top side wall of the door-shaped support, the central areas of the first right plate and the second right plate are respectively provided with a right fixing hole and a right connecting hole, two groups of first right ball bearings are respectively arranged at the right fixing hole and the right connecting hole, the first right rotating shaft and the second right rotating shaft are respectively connected with, A right threaded hole and a right limiting hole, wherein the first right fixed rod passes through the right through hole, the right end and the left end of the first right fixed rod are respectively connected with the first right plate and the second right plate, the second right fixed rod passes through the right limiting hole, the right end and the left end of the second right fixed rod are respectively connected with the first right plate and the second right plate, the right threaded rod is screwed and passes through the right threaded hole, the right end and the left end of the right threaded rod are respectively connected with the first right rotating shaft and the second right rotating shaft, the right end of the first right rotating shaft is provided with a first right motor, the top end of the right movable plate is provided with a right base, the top end of the right base is provided with a second right motor, the front end of the second right motor is connected with the right gear key, the right gear is meshed with the right rack, the bottom ends of the left rack and the right rack are respectively provided with a left floating ball and a right floating ball, the left floating ball and the right floating ball are, the upper half region and the lower half region of the left L-shaped rod are respectively provided with an upper fixing hole and a lower fixing hole, the upper fixing hole and the lower fixing hole are respectively provided with a second ball bearing and a third ball bearing, the lower half region of the right L-shaped rod is provided with a stabilizing hole, the stabilizing hole is provided with a fourth ball bearing, the outer side wall of the mounting column is provided with a plurality of groups of picking rod groups, the central regions of the left side wall and the right side wall of the mounting column are respectively provided with a left transition shaft and a right transition shaft, the left transition shaft and the right transition shaft are respectively in key connection with the third ball bearing and the fourth ball bearing, the left transition shaft is provided with a lower belt pulley, the connecting shaft is in key connection with the second ball bearing, the left end of the connecting shaft is provided with a third motor, the left transition shaft is provided with an upper belt pulley, the upper belt pulley and the.
The invention relates to a direct flow hydropower station water intake provided with a dirt blocking device which can lift along with the rise and fall of reservoir water level, and also comprises a left supporting shaft, a right supporting shaft, a reciprocating screw, a limiting rod and a moving block, wherein the left end and the right end of the top wall of the supporting plate are respectively provided with a left L-shaped plate and a right L-shaped plate, the left L-shaped plate and the right L-shaped plate are respectively provided with a left placing hole and a right placing hole, the left placing hole and the right placing hole are respectively provided with two groups of fifth ball bearings, the left supporting shaft and the right supporting shaft are respectively connected with the two groups of fifth ball bearings, the moving block is provided with an adjusting hole and a moving hole, the limiting rod passes through the moving hole, the left end and the right end of the limiting rod are respectively connected with the left L-shaped plate and the right L-shaped plate, the reciprocating screw is screwed through the, the bottom end of the moving block is provided with a scraper.
The water intake of the direct flow hydropower station is provided with a lifting type trash blocking device which can lift along with the rise and fall of the reservoir water level, and the direct flow hydropower station further comprises a connecting rod, the left end and the right end of the connecting rod are connected with a door-shaped support, the left half area of the connecting rod is provided with a left transition hole, the right side wall in the left transition hole is provided with a left limiting groove communicated with the top bottom, the left rack and the left T-shaped block respectively penetrate through the left transition hole and the left limiting groove, the right half area of the connecting rod is provided with a right transition hole, the left side wall in the right transition hole is provided with a right limiting groove communicated with the top bottom, and the right rack and the right T-shaped block.
The water intake of the direct flow hydropower station is provided with a lifting type dirt blocking device which can lift along with the rise and fall of the reservoir water level, the left end and the right end of the inner side wall of the lower fixing hole are respectively provided with two groups of first sealing rings, the two groups of first sealing rings are both contacted with the outer side wall of the left transition shaft, the left end and the right end of the inner side wall of the stabilizing hole are respectively provided with two groups of second sealing rings, and the two groups of second sealing rings are both contacted with the outer side wall of the.
The water intake of the direct flow hydropower station is provided with a dirt blocking device which can lift along with the rise and fall of the reservoir water level, and the rear end of the top side wall of the supporting plate is provided with a baffle plate.
The water intake of the direct flow hydropower station is provided with a lifting type dirt blocking device which can lift along with the water level of a reservoir, the top ends of a left rack and a right rack are respectively provided with a left box body and a right box body, a left placing cavity and a right placing cavity are respectively arranged inside the left box body and the right box body, and the top side walls of the left box body and the right box body are respectively communicated with a left placing opening and a right placing opening.
The water intake of the direct flow hydropower station is provided with a dirt blocking device which can lift along with the rise and fall of the reservoir water level, and the longitudinal cross sections of the first left fixed rod, the second left fixed rod, the first right fixed rod and the second right fixed rod are all circular.
The water intake of the direct flow hydropower station is provided with a dirt blocking device which can lift along with the rise and fall of the reservoir water level, and two groups of reinforcing rods are arranged on the door-shaped bracket.
Compared with the prior art, the invention has the beneficial effects that: under the mutual matching of a first left plate, a second left plate, a first left rotating shaft, a second left rotating shaft, a left threaded rod, a first left fixed rod, a second left fixed rod, a left moving plate and two groups of first left ball bearings, the first left motor rotates to drive the left moving plate, a left base, a second left motor and a second left gear to generate transverse displacement, under the mutual matching of the first right plate, the second right plate, the first right rotating shaft, the second right rotating shaft, the right threaded rod, the first right fixed rod, the second right fixed rod, the right moving plate and two groups of first right ball bearings, the first right motor rotates to drive the right moving plate, the right base, the second right motor and a second right gear to generate transverse displacement, the left T-shaped block and the left rack can slide along the left sliding hole and the left T-shaped groove, the right T-shaped block and the right rack can slide along the right sliding hole and the right T-shaped groove, and during normal operation, the left gear and the left rack are separated, the right gear is separated from the right rack, the downward force applied to the left floating ball and the right floating ball is smaller than the upward force applied to the left floating ball and the right floating ball, so that the positions of the left floating ball and the right floating ball change along with the change of the water level, under the mutual matching of the left L-shaped rod, the right L-shaped rod, the second ball bearing, the third ball bearing, the fourth ball bearing, the left transition shaft, the right transition shaft, the lower belt pulley, the upper belt pulley and the transmission belt, the third motor rotates to drive the installation column and the multiple groups of cantilever bar groups to rotate, the rotating speed of the third motor is slow, the cantilever bar groups are annularly distributed on the installation column, the bottom ends of the multiple groups of cantilever bar groups are all positioned below the water level when being positioned at the bottom end, the left end and the right end of the door-shaped support are respectively fixed at the left side and the right side of the water intake of the reservoir, the water flow backwards, the garbage floats on the water surface, the garbage is lifted when the multiple groups of the cantilever bar groups, when the multiunit is chosen pole group and multiunit down tube and is taken place the crisscross, rubbish is transferred to the multiunit down tube by multiunit ram group, and the multiunit down tube all is the slope form, rubbish moves to in the backup pad under the action of gravity on the multiunit down tube, when needing to clear up the rubbish in the backup pad, operation first left motor and the left motor of second make left gear and right gear respectively with left rack and right rack meshing, then open left motor of second and the right motor of second simultaneously and make left rack and right rack highly rise, rise to suitable high back, the user clears up the rubbish in the backup pad, thereby clear up the rubbish on the surface of water, moreover, the steam generator is simple in structure, can clear up the surface of water rubbish along with the water level change is automatic, reduce and use the limitation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic top view of the connection of the support plate, left L-bar and diagonal bar;
FIG. 4 is a schematic left side view of the connection of the mounting post, left float, support plate, left L-shaped lever, ram, diagonal lever and left L-shaped plate;
FIG. 5 is a schematic connection diagram of a support plate, a left support shaft, a right support shaft, a reciprocating lead screw, a limiting rod, a moving block, a left L-shaped plate, a fifth ball bearing, a fourth motor, a scraper and a baffle;
FIG. 6 is a schematic top view of the connection of a first left plate, a second left plate, a first left rotating shaft, a second left rotating shaft, a left threaded rod, a first left fixing rod, a second left fixing rod and a first ball bearing;
in the drawings, the reference numbers: 1. a gantry support; 2. a left rack; 3. a left gear; 4. a first left plate; 5. a second left plate; 6. a first left rotating shaft; 7. a second left rotating shaft; 8. a left threaded rod; 9. a first left fixing rod; 10. a second left fixing rod; 11. a left moving plate; 12. a connecting shaft; 13. mounting a column; 14. a left T-shaped block; 15. a first left ball bearing; 16. a first left motor; 17. a left base; 18. a second left motor; 19. a left floating ball; 20. a support plate; 21. a left L-shaped bar; 22. a second ball bearing; 23. a third ball bearing; 24. a ram; 25. a left transition shaft; 26. a lower belt pulley; 27. a third motor; 28. an upper belt pulley; 29. a drive belt; 30. a diagonal bar; 31. a left support shaft; 32. a reciprocating screw; 33. a limiting rod; 34. a moving block; 35. a left L-shaped plate; 36. a fifth ball bearing; 37. a fourth motor; 38. a squeegee; 39. a connecting rod; 40. a first seal ring; 41. a baffle plate; 42. a left box body; 43. a reinforcing rod.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the water intake of the direct flow type hydropower station of the invention is provided with a dirt blocking device which can lift up and down along with the rise and fall of reservoir water level, and comprises a door-shaped bracket 1, a left rack 2, a left gear 3, a first left plate 4, a second left plate 5, a first left rotating shaft 6, a second left rotating shaft 7, a left threaded rod 8, a first left fixing rod 9, a second left fixing rod 10, a left moving plate 11, a right rack, a right gear, a first right plate, a second right plate, a first right rotating shaft, a second right rotating shaft, a right threaded rod, a first right fixing rod, a second right fixing rod, a right moving plate, a connecting shaft 12 and a mounting column 13, wherein a left sliding hole is arranged in the left half area of the door-shaped bracket 1, a left T-shaped groove communicated with the top bottom is arranged on the right side wall in the left sliding hole, a left T-shaped block 14 is arranged on the right side wall of the left rack 2, a left T-shaped block, the bottom ends of a first left plate 4 and a second left plate 5 are connected with the top side wall of a door type bracket 1, the central areas of the first left plate 4 and the second left plate 5 are respectively provided with a left fixing hole and a left connecting hole, the left fixing hole and the left connecting hole are respectively provided with two groups of first left ball bearings 15, a first left rotating shaft 6 and a second left rotating shaft 7 are respectively connected with the two groups of first left ball bearings 15, the front half area, the central area and the rear half area of a left moving plate 11 are respectively provided with a left through hole, a left threaded hole and a left limiting hole, a first left fixing rod 9 passes through the left through hole, the left end and the right end of a first left fixing rod 9 are respectively connected with the first left plate 4 and the second left plate 5, a second left fixing rod 10 passes through the left limiting hole, the left end and the right end of the second left fixing rod 10 are respectively connected with the first left plate 4 and the second left plate 5, a left threaded rod 8 is threaded through the left threaded hole, and the left end and the right end of the left threaded, a first left motor 16 is arranged at the left end of a first left rotating shaft 6, a left base 17 is arranged at the top end of a left moving plate 11, a second left motor 18 is arranged at the top end of the left base 17, the front end of the second left motor 18 is in key connection with a left gear 3, the left gear 3 is meshed with a left rack 2, a right sliding hole is arranged in the right half area of a door-shaped support 1, a right T-shaped groove communicated with the top and the bottom is arranged on the left side wall of the right sliding hole, a right T-shaped block is arranged on the left side wall of the right rack, the bottom ends of the right rack and the right T-shaped block respectively pass through the right sliding hole and the right T-shaped groove, the bottom ends of the first right plate and the second right plate are both connected with the top side wall of the door-shaped support 1, a right fixing hole and a right connecting hole are respectively arranged in the central areas of the first right plate and the second right plate, two groups of first right ball, a right through hole, a right threaded hole and a right limiting hole are respectively arranged in the front half area, the central area and the rear half area of the right moving plate, a first right fixing rod passes through the right through hole, the right end and the left end of the first right fixing rod are respectively connected with a first right plate and a second right plate, a second right fixing rod passes through the right limiting hole, the right end and the left end of the second right fixing rod are respectively connected with the first right plate and the second right plate, a right threaded rod is threaded through the right threaded hole, the right end and the left end of the right threaded rod are respectively connected with a first right rotating shaft and a second right rotating shaft, a first right motor is arranged at the right end of the first right rotating shaft, a right base is arranged at the top end of the right moving plate, a second right motor is arranged at the top end of the right base, the front end of the second right motor is in key connection with a right gear, the right gear is meshed with the right gear, a left floating ball 19 and a, the left end and the right end of the front side wall of the supporting plate 20 are respectively provided with a left L-shaped rod 21 and a right L-shaped rod, the upper half area and the lower half area of the left L-shaped rod 21 are respectively provided with an upper fixing hole and a lower fixing hole, the upper fixing hole and the lower fixing hole are respectively provided with a second ball bearing 22 and a third ball bearing 23, the lower half area of the right L-shaped rod is provided with a stabilizing hole, the stabilizing hole is provided with a fourth ball bearing, the outer side wall of the mounting column 13 is provided with a plurality of groups of picking rod groups 24, the central areas of the left side wall and the right side wall of the mounting column 13 are respectively provided with a left transition shaft 25 and a right transition shaft, the left transition shaft 25 and the right transition shaft are respectively in key connection with the third ball bearing 23 and the fourth ball bearing, the left transition shaft 25 is provided with a lower belt pulley 26, the connecting shaft 12 is in key connection with the second ball bearing 22, the upper belt pulley 28 and the lower belt pulley 26 are sleeved with a transmission belt 29, and the front side wall of the supporting plate 20 is provided with a plurality of groups of inclined rods 30; under the mutual matching of a first left plate, a second left plate, a first left rotating shaft, a second left rotating shaft, a left threaded rod, a first left fixed rod, a second left fixed rod, a left moving plate and two groups of first left ball bearings, the first left motor rotates to drive the left moving plate, a left base, a second left motor and a second left gear to generate transverse displacement, under the mutual matching of the first right plate, the second right plate, the first right rotating shaft, the second right rotating shaft, the right threaded rod, the first right fixed rod, the second right fixed rod, the right moving plate and two groups of first right ball bearings, the first right motor rotates to drive the right moving plate, the right base, the second right motor and a second right gear to generate transverse displacement, the left T-shaped block and the left rack can slide along the left sliding hole and the left T-shaped groove, the right T-shaped block and the right rack can slide along the right sliding hole and the right T-shaped groove, and during normal operation, the left gear and the left rack are separated, the right gear is separated from the right rack, the downward force applied to the left floating ball and the right floating ball is smaller than the upward force applied to the left floating ball and the right floating ball, so that the positions of the left floating ball and the right floating ball change along with the change of the water level, under the mutual matching of the left L-shaped rod, the right L-shaped rod, the second ball bearing, the third ball bearing, the fourth ball bearing, the left transition shaft, the right transition shaft, the lower belt pulley, the upper belt pulley and the transmission belt, the third motor rotates to drive the installation column and the multiple groups of cantilever bar groups to rotate, the rotating speed of the third motor is slow, the cantilever bar groups are annularly distributed on the installation column, the bottom ends of the multiple groups of cantilever bar groups are all positioned below the water level when being positioned at the bottom end, the left end and the right end of the door-shaped support are respectively fixed at the left side and the right side of the water intake of the reservoir, the water flow backwards, the garbage floats on the water surface, the garbage is lifted when the multiple groups of the cantilever bar groups, when the multiunit is chosen pole group and multiunit down tube and is taken place the crisscross, rubbish is transferred to the multiunit down tube by multiunit ram group, and the multiunit down tube all is the slope form, rubbish moves to in the backup pad under the action of gravity on the multiunit down tube, when needing to clear up the rubbish in the backup pad, operation first left motor and the left motor of second make left gear and right gear respectively with left rack and right rack meshing, then open left motor of second and the right motor of second simultaneously and make left rack and right rack highly rise, rise to suitable high back, the user clears up the rubbish in the backup pad, thereby clear up the rubbish on the surface of water, moreover, the steam generator is simple in structure, can clear up the surface of water rubbish along with the water level change is automatic, reduce and use the limitation.
The water intake of the direct flow hydropower station of the invention is provided with a dirt blocking device which can lift up and down along with the rise and fall of reservoir water level, and also comprises a left supporting shaft 31, a right supporting shaft, a reciprocating screw 32, a limiting rod 33 and a moving block 34, the left end and the right end of the top side wall of the supporting plate 20 are respectively provided with a left L-shaped plate 35 and a right L-shaped plate, the left L-shaped plate 35 and the right L-shaped plate are provided with a left placing hole and a right placing hole, the left placing hole and the right placing hole are respectively provided with two groups of fifth ball bearings 36, the left supporting shaft 31 and the right supporting shaft are respectively connected with the two groups of fifth ball bearings 36, the moving block 34 is provided with an adjusting hole and a moving hole, the limiting rod 33 passes through the moving hole, the left end and the right end of the limiting rod 33 are respectively connected with the left L-shaped plate 35 and the right L-shaped plate, the reciprocating screw, a scraper 38 is arranged at the bottom end of the moving block 34; under the mutually supporting of left L template, right L template, left branch axle, right branch axle, reciprocating screw, two sets of fifth ball bearing, gag lever post and movable block, the fourth motor rotates scraper left and right reciprocating motion, and the scraper blade is with the tip of backup pad rubbish clearance to the backup pad, reduces work load, improves the convenience of use.
The water intake of the direct flow hydropower station is provided with a lifting type trash rack device which rises and falls along with the water level of a reservoir, and further comprises a connecting rod 39, wherein the left end and the right end of the connecting rod 39 are both connected with a door-shaped bracket 1, the left half area of the connecting rod 39 is provided with a left transition hole, the right side wall in the left transition hole is provided with a left limiting groove communicated with the top bottom, a left rack 2 and a left T-shaped block 14 respectively penetrate through the left transition hole and the left limiting groove, the right half area of the connecting rod 39 is provided with a right transition hole, the left side wall in the right transition hole is provided with a right limiting groove communicated with the top bottom, and a right rack and a right T-shaped; the connecting rod AND gate type leg joint, left side transition hole and left spacing groove carry on spacingly with left rack and left T type piece respectively, and right side transition hole and right spacing groove carry on spacingly with right rack and right T type piece respectively, improve the smoothness nature when left rack and right rack reciprocate.
The water intake of the direct flow hydropower station is provided with a dirt blocking device which can lift along with the rise and fall of the reservoir water level, the left end and the right end of the inner side wall of a lower fixed hole are respectively provided with two groups of first sealing rings 40, the two groups of first sealing rings 40 are both contacted with the outer side wall of a left transition shaft 25, the left end and the right end of the inner side wall of a stable hole are respectively provided with two groups of second sealing rings, and the two groups of second sealing rings are both contacted with the outer side wall of a; inside two sets of first sealing washer hindered water and enters into third ball bearing, inside two sets of second sealing washers hindered water and enters into fourth ball bearing.
The water intake of the direct flow hydropower station is provided with a dirt blocking device which can lift along with the rise and fall of the reservoir water level, and the rear end of the top side wall of a supporting plate 20 is provided with a baffle plate 41; the baffle hinders rubbish from breaking away from the support plate along the rear end of the support plate.
The water intake of the direct flow hydropower station is provided with a lifting type dirt blocking device which can lift along with the water level of a reservoir, the top ends of a left rack 2 and a right rack are respectively provided with a left box body 42 and a right box body, the insides of the left box body 42 and the right box body are respectively provided with a left placing cavity and a right placing cavity, and the top side walls of the left box body 42 and the right box body are respectively communicated with a left placing opening and a right placing opening; the left box body and the right box body can be internally provided with balancing weights for adjusting the positions of the left floating ball and the right floating ball.
The water intake of the direct flow hydropower station is provided with a dirt blocking device which can lift along with the rise and fall of the reservoir water level, and the longitudinal cross sections of a first left fixed rod 9, a second left fixed rod 10, a first right fixed rod and a second right fixed rod are all circular; the longitudinal section shapes of the first left fixed rod, the second left fixed rod, the first right fixed rod and the second right fixed rod are circular, and friction force generated when the left moving plate and the right moving plate move is reduced.
The water intake of the direct flow hydropower station is provided with a dirt blocking device which can lift along with the rise and fall of the reservoir water level, and two groups of reinforcing rods 43 are arranged on a portal bracket 1; two sets of stiffeners improve the stability of the portal frame.
The invention relates to a direct flow hydropower station water intake provided with a dirt blocking device which can lift along with the rise and fall of reservoir water level, under the mutual cooperation of a first left plate, a second left plate, a first left rotating shaft, a second left rotating shaft, a left threaded rod, a first left fixed rod, a second left fixed rod, a left moving plate and two groups of first left ball bearings, a first left motor rotates to drive the left moving plate, a left base, a second left motor and a second left gear to generate transverse displacement, under the mutual cooperation of a first right plate, a second right plate, a first right rotating shaft, a second right rotating shaft, a right threaded rod, a first right fixed rod, a second right fixed rod, a right moving plate and two groups of first right ball bearings, a first right motor rotates to drive the right moving plate, the right base, a second right motor and a second right gear to generate transverse displacement, the longitudinal cross sections of the first left fixed rod, the second left fixed rod, the first right fixed rod and the second right fixed rod are all circular, the friction force of the left movable plate and the right movable plate during moving is reduced, the left T-shaped block and the left rack can slide along the left sliding hole and the left T-shaped groove, the right T-shaped block and the right rack can slide along the right sliding hole and the right T-shaped groove, the connecting rod is connected with the door-shaped support, the left transition hole and the left limiting groove are respectively limited with the left rack and the left T-shaped block, the right transition hole and the right limiting groove are respectively limited with the right rack and the right T-shaped block, during normal operation, the left gear is separated from the left rack, the right gear is separated from the right rack, the downward force applied to the left floating ball and the right floating ball is smaller than the upward force applied to the left floating ball and the right floating ball, so that the positions of the left floating ball and the right floating ball are changed along with the water level, balancing weights can be placed inside the left box body and the right box body to adjust the positions of the left floating ball and the right floating ball, and the left L, Under the mutual cooperation of the left transition shaft, the right transition shaft, the lower belt pulley, the upper belt pulley and the transmission belt, a third motor rotates to drive the installation column and the multiple groups of cantilever bar groups to rotate, the rotation speed of the third motor is slow, the cantilever bar groups are annularly distributed on the installation column, the bottoms of the multiple groups of cantilever bar groups are all positioned below the water level when positioned at the bottommost ends, the left end and the right end of a door-shaped support are respectively fixed at the left side and the right side of a water intake of a reservoir, water flows backwards, garbage floats on the water surface, the garbage floating on the water surface is picked up when the multiple groups of cantilever bar groups are separated from the water surface, the multiple groups of cantilever bar groups rotate with the multiple groups of inclined bars in a staggered manner, when the multiple groups of cantilever bar groups and the multiple groups of inclined bars are staggered, the garbage is transferred to the multiple groups of inclined bars by the multiple groups of cantilever bar groups, and the multiple groups of inclined bars are all inclined bars are inclined, the garbage moves to the support plate under the action, the first left motor and the second left motor are operated to enable the left gear and the right gear to be respectively meshed with the left rack and the right rack, then the second left motor and the second right motor are simultaneously started to enable the left rack and the right rack to rise in height, after the left rack and the right rack rise to a proper height, the left L-shaped plate, the right L-shaped plate, the left supporting shaft, the right supporting shaft, the reciprocating screw rod, the two groups of fifth ball bearings and the limiting rod and the moving block are mutually matched, the fourth motor rotates the scraper to reciprocate leftwards and rightwards, the scraper cleans garbage on the supporting plate to the end part of the supporting plate, the workload is reduced, the baffle blocks the garbage to be separated from the supporting plate along the rear end of the supporting plate, and a user cleans the garbage at the upper end part of the supporting plate, so that the.
The water intake of the direct flow hydropower station is provided with the lifting type trash blocking device which rises and falls along with the water level of the reservoir, the mounting mode, the connecting mode or the setting mode of all the components are welding, riveting or other common mechanical modes, the sliding/rotating fixing mode is that the trash blocking device does not fall off under the sliding/rotating state, the sealing communication is that the two connecting pieces are communicated and simultaneously sealed, the specific structure, the model and the coefficient indexes of all the components are self-contained technology, the implementation can be carried out as long as the beneficial effects of the trash blocking device can be achieved, all the electric utilization modules and the electric utilization devices are common electric devices in the market, the trash blocking device can be used only by being electrically connected with each other according to the use specifications purchased together when the trash device is bought for use, and the control module is a common self-contained module, so.
The water intake of a direct flow hydropower station of the invention is provided with a trash holding device which can be lifted up and down along with the rise and fall of reservoir water level, and unless otherwise stated, the directional words included in the terms "upper, lower, left, right, front, back, inside and outside, vertical and horizontal" and the like only represent the directions of the terms in the normal use state or are colloquially understood by those skilled in the art, and should not be considered as limiting the terms, and the numerical terms such as "first", "second" and "third" and the like do not represent specific numbers and sequences, but merely serve as a distinction of names, and the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes the elements for such a process, method, article or apparatus, A method, article, or apparatus that is inherent to the element.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A water intake of a direct flow hydropower station is provided with a lifting type trash rack device which can lift along with the elevation of reservoir water level, and is characterized by comprising a door-shaped bracket (1), a left rack (2), a left gear (3), a first left plate (4), a second left plate (5), a first left rotating shaft (6), a second left rotating shaft (7), a left threaded rod (8), a first left fixed rod (9), a second left fixed rod (10), a left moving plate (11), a right rack, a right gear, a first right plate, a second right plate, a first right rotating shaft, a second right rotating shaft, a right threaded rod, a first right fixed rod, a second right fixed rod, a right moving plate, a connecting shaft (12) and a mounting column (13), wherein a left sliding hole is formed in the left half area of the door-shaped bracket (1), a left T-shaped groove communicated with the top bottom is formed in the right side wall of the left sliding hole, a left T-shaped block (14) is arranged on the right side wall of the left rack, the bottom ends of the left rack (2) and the left T-shaped block (14) respectively penetrate through a left sliding hole and a left T-shaped groove, the bottom ends of the first left plate (4) and the second left plate (5) are connected with the top side wall of the door-shaped support (1), the central areas of the first left plate (4) and the second left plate (5) are respectively provided with a left fixing hole and a left connecting hole, two groups of first left ball bearings (15) are respectively arranged at the left fixing hole and the left connecting hole, the first left rotating shaft (6) and the second left rotating shaft (7) are respectively connected with the two groups of first left ball bearings (15), the front half area, the central area and the rear half area of the left moving plate (11) are respectively provided with a left through hole, a left threaded hole and a left limiting hole, the first left fixing rod (9) penetrates through the left through hole, and the left end and the right end of the first left fixing rod (9) are respectively connected with the first left plate (4) and the second left plate, the second left fixing rod (10) penetrates through the left limiting hole, the left end and the right end of the second left fixing rod (10) are connected with the first left plate (4) and the second left plate (5) respectively, the left threaded rod (8) penetrates through the left threaded hole in a threaded manner, the left end and the right end of the left threaded rod (8) are connected with the first left rotating shaft (6) and the second left rotating shaft (7) respectively, the left end of the first left rotating shaft (6) is provided with a first left motor (16), the top end of the left moving plate (11) is provided with a left base (17), the top end of the left base (17) is provided with a second left motor (18), the front end of the second left motor (18) is in key connection with the left gear (3), the left gear (3) is meshed with the left rack (2), the right half area of the door-shaped support (1) is provided with a right sliding hole, the left side wall in the right sliding hole is provided with a right T-shaped groove communicated with the top and the, the bottom ends of the right rack and the right T-shaped block respectively penetrate through a right sliding hole and a right T-shaped groove, the bottom ends of the first right plate and the second right plate are connected with the top side wall of the door-shaped bracket (1), the central areas of the first right plate and the second right plate are respectively provided with a right fixing hole and a right connecting hole, two groups of first right ball bearings are respectively arranged at the right fixing hole and the right connecting hole, the first right rotating shaft and the second right rotating shaft are respectively connected with the two groups of first right ball bearings, the front half area, the central area and the rear half area of the right moving plate are respectively provided with a right through hole, a right threaded hole and a right limiting hole, the first right fixing rod penetrates through the right through hole, the right end and the left end of the first right fixing rod are respectively connected with the first right plate and the second right plate, the second right fixing rod penetrates through the right limiting hole, and the right end and the left end of the second right fixing rod are respectively, the right threaded rod penetrates through the right threaded hole in a threaded manner, the right end and the left end of the right threaded rod are respectively connected with the first right rotating shaft and the second right rotating shaft, the right end of the first right rotating shaft is provided with a first right motor, the top end of the right moving plate is provided with a right base, the top end of the right base is provided with a second right motor, the front end of the second right motor is in key connection with the right gear, the right gear is meshed with the right rack, the bottom ends of the left rack (2) and the right rack are respectively provided with a left floating ball (19) and a right floating ball, the left floating ball (19) and the right floating ball are provided with a supporting plate (20), the left end and the right end of the front side wall of the supporting plate (20) are respectively provided with a left L-shaped rod (21) and a right L-shaped rod, the upper half area and the lower half area of the left L-shaped rod (21) are respectively provided with an upper fixing hole and, the lower half region of right side L type pole is provided with the stable hole, and stable hole department is provided with fourth ball bearing, erection column (13) lateral wall is provided with the multiunit and chooses pole group (24), and erection column (13) left side wall and right side wall central zone are provided with left transition axle (25) and right transition axle respectively, and left transition axle (25) and right transition axle are connected with third ball bearing (23) and fourth ball bearing key respectively, are provided with down pulley (26) on left transition axle (25), connecting axle (12) and second ball bearing (22) key-type, and connecting axle (12) left end is provided with third motor (27), is provided with on left transition axle (25) and goes up pulley (28), goes up pulley (28) and lower pulley (26) and is equipped with drive belt (29), and the lateral wall is provided with multiunit down tube (30) before backup pad (20).
2. The direct flow type hydropower station water intake is provided with a lifting type trash rack along with the ascending and descending of reservoir water level according to claim 1, and is characterized by further comprising a left supporting shaft (31), a right supporting shaft, a reciprocating screw rod (32), a limiting rod (33) and a moving block (34), wherein the left end and the right end of the top side wall of the supporting plate (20) are respectively provided with a left L-shaped plate (35) and a right L-shaped plate, the left L-shaped plate (35) and the right L-shaped plate are provided with a left placing hole and a right placing hole, the left placing hole and the right placing hole are respectively provided with two groups of fifth ball bearings (36), the left supporting shaft (31) and the right supporting shaft are respectively in key connection with the two groups of fifth ball bearings (36), the moving block (34) is provided with an adjusting hole and a moving hole, the limiting rod (33) passes through the moving hole, and the left end and the right end of the limiting, the reciprocating screw rod (32) penetrates through the adjusting hole in a threaded mode, the left end and the right end of the reciprocating screw rod (32) are connected with the left supporting shaft (31) and the right supporting shaft respectively, the right end of the right supporting shaft is provided with a fourth motor (37), and the bottom end of the moving block (34) is provided with a scraper (38).
3. The direct flow type hydropower station water intake is provided with the lifting type trash rack device along with the rise and fall of the reservoir water level, which is characterized in that the device further comprises a connecting rod (39), the left end and the right end of the connecting rod (39) are connected with the gate type bracket (1), the left half area of the connecting rod (39) is provided with a left transition hole, the right side wall in the left transition hole is provided with a left limit groove communicated with the top bottom, the left rack (2) and the left T-shaped block (14) respectively pass through the left transition hole and the left limit groove, the right half area of the connecting rod (39) is provided with a right transition hole, the left side wall in the right transition hole is provided with a right limit groove communicated with the top bottom, and the right rack and the right T-shaped block respectively pass through the right transition hole and the right limit groove.
4. The direct flow hydropower station intake of claim 3 is provided with a trash rack which is lifted with the rise and fall of the reservoir water level, wherein the lower fixed hole is provided with two sets of first sealing rings (40) at the left end and the right end of the inner side wall thereof, respectively, the two sets of first sealing rings (40) are in contact with the outer side wall of the left transition shaft (25), and the stabilizing hole is provided with two sets of second sealing rings at the left end and the right end thereof, respectively, and the two sets of second sealing rings are in contact with the outer side wall of the right transition shaft.
5. The direct flow hydropower station intake of claim 4 is provided with a trash rack which is lifted with the elevation of the reservoir water level, wherein the back end of the top side wall of the support plate (20) is provided with a baffle plate (41).
6. The direct flow type hydropower station water intake is provided with a lifting type dirt blocking device along with the rise and fall of reservoir water level according to claim 5, wherein the top ends of the left rack (2) and the right rack are respectively provided with a left box body (42) and a right box body, the left box body (42) and the right box body are respectively internally provided with a left placing cavity and a right placing cavity, and the top side walls of the left box body (42) and the right box body are respectively provided with a left placing opening and a right placing opening in a communication way.
7. The direct flow hydropower station intake of claim 6, provided with a trash holding device that is lifted with the elevation of the reservoir water level, wherein the first left fixing rod (9), the second left fixing rod (10), the first right fixing rod and the second right fixing rod are circular in longitudinal cross-sectional shape.
8. The direct flow hydropower station intake of claim 7 is provided with a trash rack which can be lifted with the elevation of reservoir water level, wherein two groups of reinforcing rods (43) are arranged on the portal frame (1).
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| CN201910551623.0A CN110306496B (en) | 2019-06-24 | 2019-06-24 | The water intake of the direct flow type hydropower station is provided with a lifting type dirt blocking device which can lift along with the rise and fall of the reservoir water level |
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| CN201910551623.0A CN110306496B (en) | 2019-06-24 | 2019-06-24 | The water intake of the direct flow type hydropower station is provided with a lifting type dirt blocking device which can lift along with the rise and fall of the reservoir water level |
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| CN112195885A (en) * | 2020-09-23 | 2021-01-08 | 泰州市金海运船用设备有限责任公司 | Ocean seepage greasy dirt treatment facility based on low-temperature cooling |
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| JP2933304B2 (en) * | 1994-10-19 | 1999-08-09 | 鹿島建設株式会社 | Filter bed with float for water channel purification |
| CN201495527U (en) * | 2009-09-11 | 2010-06-02 | 国网新源控股有限公司潘家口蓄能电厂 | Pollutant blocking device for generating set water inlet in lower pool of reservoir |
| CN202899089U (en) * | 2012-11-09 | 2013-04-24 | 广东省水利水电科学研究院 | Lifting rigid float-intercepting system applicable to intakes of large power stations |
| CN204715325U (en) * | 2015-04-20 | 2015-10-21 | 广东梅雁吉祥水电股份有限公司 | Be suitable for the liftable of power station and block dirty device |
| CN208309525U (en) * | 2018-05-10 | 2019-01-01 | 云南大学 | Collect reservoir of floater and block dirty device that floats |
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