CN214460224U - Sediment outflow facility of power station water inlet - Google Patents
Sediment outflow facility of power station water inlet Download PDFInfo
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- CN214460224U CN214460224U CN202120648679.0U CN202120648679U CN214460224U CN 214460224 U CN214460224 U CN 214460224U CN 202120648679 U CN202120648679 U CN 202120648679U CN 214460224 U CN214460224 U CN 214460224U
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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
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Abstract
The application relates to a sand discharge facility of a water inlet of a hydropower station, which comprises a driving mechanism, wherein the driving mechanism is connected with a sand cleaning mechanism for cleaning silt; the driving mechanism comprises a fixed component, the fixed component is connected with a linkage component, the linkage component is connected with a rotating component, the sand cleaning mechanism is connected with the linkage component, and the rotating component drives the sand cleaning mechanism to clean sand through the linkage component; the rotating assembly comprises a rotating plate, the rotating plate is fixedly connected with a connecting rod, and the connecting rod is connected with the linkage assembly. This application utilizes rivers to drive the rotor plate and rotates, and the rotor plate drives the mechanism of cleaning sand through connecting rod and linkage subassembly and stirs the clearance to the silt in the river course to reduced the siltation of near silt of power station water inlet, whole clearance process need not use high-pressure water source and motor, has reduced the running cost to near silt erode of power station water inlet, green.
Description
Technical Field
The application relates to the field of sand discharge facilities, in particular to a sand discharge facility for a water inlet of a hydropower station.
Background
The water inlet of the hydropower station is a hydraulic structure for the hydropower station to take water from a reservoir or a river. Because the river contains a certain amount of river sand, and the flow velocity of water flow near the water inlet of the hydropower station is relatively slow, the river sand is easy to deposit around the water inlet of the hydropower station, and the operation of the hydropower station is influenced.
At present, the chinese utility model patent application with publication number CN204551400U discloses an inserted bar turnover type hydropower station water inlet sand discharge device, which comprises a high-pressure water pipe installed in a water inlet building, wherein the lower end of the high-pressure water pipe extends out of one side of the water inlet building and faces a water inlet silt pile, the upper end of the high-pressure water pipe is connected with a high-pressure water source, a sand discharge passage is arranged at the bottom of the water inlet building, a plurality of water distribution pipes are connected to the side surface of the high-pressure water pipe of a silt pump installed between the front end of the sand discharge passage and the silt pile, the water distribution pipes pass through a support plate at the side of the water inlet building and are inserted into the water inlet silt pile, a swing plate is obliquely arranged above the support plate, one end of the swing plate is hinged with the connection root of the support plate, the other end of the swing plate is hinged with a piston rod of an oil cylinder, and a cylinder body of the oil cylinder is hinged on the support plate; a plurality of inserting rods are also slidably mounted on the supporting plate, and the upper ends of the inserting rods are slidably buckled in the sliding grooves on the lower surface of the swinging plate; the inserted rods and the water distribution pipes are arranged alternately.
In view of the above-mentioned related art, the inventor believes that the high-pressure water source is needed to flush the sediment pile near the water inlet, resulting in high operation cost.
SUMMERY OF THE UTILITY MODEL
In order to reduce the running cost to near silt scouring of power station water inlet, this application provides one kind.
The technical scheme provided by the application is as follows:
a sand discharge facility of a water inlet of a hydropower station comprises a driving mechanism, wherein the driving mechanism is connected with a sand cleaning mechanism for cleaning sediment;
the driving mechanism comprises a fixed assembly, the fixed assembly is connected with a linkage assembly, the linkage assembly is connected with a rotating assembly, the sand cleaning mechanism is connected with the linkage assembly, and the rotating assembly drives the sand cleaning mechanism to clean sand through the linkage assembly;
the rotating assembly comprises a rotating plate, the rotating plate is fixedly connected with a connecting rod, and the connecting rod is connected with the linkage assembly.
Through adopting above-mentioned technical scheme, will arrange husky facility setting near power station water inlet, rivers drive the rotor plate and rotate, and the rotor plate drives the mechanism of removing sand through connecting rod and linkage subassembly and stirs the clearance to silt in the river course to reduced the siltation of near power station water inlet silt, whole cleaning process need not use high-pressure water source and motor, has reduced the running cost who erodees near power station water inlet silt.
Optionally, the driving mechanism further comprises a lifting assembly for driving the linkage assembly to lift, and the lifting assembly is connected with the fixing assembly;
the linkage assembly comprises a linkage rod, the linkage rod is connected with the lifting assembly, one end of the connecting rod, far away from the rotating plate, is fixedly connected with the linkage rod, two worms are fixedly connected with two ends of the linkage rod, two ends of the worm, far away from the linkage rod, are connected with the lifting assembly, two worms are meshed with worm wheels, two worm wheels are fixedly connected with rotating rods which are coaxial, two ends of the rotating rods, far away from the lifting assembly, are connected with the sand cleaning mechanism.
Through adopting above-mentioned technical scheme, the rotor plate drives the gangbar and rotates, and the gangbar drives the worm and rotates, rotates thereupon with the worm wheel of worm meshing, and the worm wheel drives the dwang and rotates, and the dwang drives the mechanism of removing sand and stir the clearance to the silt in the river course.
Optionally, the sand cleaning mechanism comprises a sand cleaning plate, and the sand cleaning plate is connected with one end, far away from the lifting assembly, of the rotating rod.
Through adopting above-mentioned technical scheme, the dwang drives the sand-cleaning plate and stirs the processing to the silt in the river course.
Optionally, the sand cleaning plate is fixedly connected with a connecting plate, and the connecting plate is detachably connected with the rotating rod through a fixing bolt.
Through adopting above-mentioned technical scheme, rotate fixing bolt, dismantle the connecting plate from the dwang to the convenience is to the change of sand removal board.
Optionally, two all fixedly connected with helical blade on the dwang.
Through adopting above-mentioned technical scheme, the dwang drives helical blade and rotates, and helical blade pivoted in-process stirs silt in the river course.
Optionally, the lifting unit includes a lifting cylinder, the lifting cylinder is connected with the fixed subassembly, the piston rod fixedly connected with lifter of lifting cylinder, the equal fixedly connected with slide bar in both ends of lifter, the one end that sand cleaning plate was kept away from to the dwang rotates with the lifter to be connected, one the one end that the gangbar was kept away from to the worm rotates with the slide bar to be connected, another the one end that the gangbar was kept away from to the worm rotates with another slide bar to be connected.
Through adopting above-mentioned technical scheme, the lift cylinder passes through lifter plate and slide bar and drives dwang and gangbar lift, and then drives the rotor plate and the lift of sand removal board to can be applicable to the river course of different water levels.
Optionally, the fixing assembly comprises a transverse rod, vertical rods are fixedly connected to two ends of the transverse rod, the lifting cylinder is fixedly connected with the transverse rod, one sliding rod is connected with one vertical rod in a sliding mode, and the other sliding rod is connected with the other vertical rod in a sliding mode.
Through adopting above-mentioned technical scheme, the horizontal pole is fixed lift cylinder, and vertical pole is fixed the slide bar.
Optionally, two all be connected with the fixed plate on the dwang, two the fixed plate all with adjacent slide bar fixed connection.
Through adopting above-mentioned technical scheme, the fixed plate is fixed the dwang, has improved the stability of dwang.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the embodiment of the application, the rotating plate, the linkage rod, the worm and the worm wheel are arranged, water flow drives the rotating plate to rotate, the linkage rod drives the rotating plate to rotate through the connecting rod, the linkage rod drives the worm to drive, the worm wheel meshed with the worm rotates along with the worm, the worm wheel drives the rotating rod to rotate, the rotating rod drives the sand cleaning plate to rotate, the sand cleaning plate stirs and cleans sludge in a river channel, a high-pressure water source and a motor are not needed in the whole cleaning process, and the operation cost of washing the silt near the water inlet of the hydropower station is reduced;
2. this application embodiment is through having set up the lift cylinder, when the water level that needs the river course changes, starts the lift cylinder, and the piston rod of lift cylinder is flexible, and the lift cylinder drives the lifter and goes up and down, and the lifter drives the gangbar lift to be applicable to the water level of co-altitude not.
Drawings
Fig. 1 is a schematic structural diagram of a sand discharge facility of a hydropower station water inlet according to an embodiment of the application.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a drive mechanism; 11. a fixing assembly; 111. a transverse bar; 112. a vertical rod; 12. a lifting assembly; 121. a lifting cylinder; 122. a lifting rod; 123. a slide bar; 13. a linkage assembly; 131. a linkage rod; 132. a worm; 133. a worm gear; 134. rotating the rod; 135. a helical blade; 136. a fixing plate; 14. a rotating assembly; 141. a rotating plate; 142. a connecting rod; 2. a sand cleaning mechanism; 21. cleaning a sand plate; 22. a connecting plate; 23. and (5) fixing the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses sediment outflow facility of power station water inlet. Referring to fig. 1, a sand discharge facility at a water inlet of a hydroelectric power station includes a driving mechanism 1 and a sand cleaning mechanism 2. The sand cleaning mechanism 2 is connected with the driving mechanism 1, and the driving mechanism 1 drives the sand cleaning mechanism 2 to stir and clean the silt deposited in the river channel. The driving mechanism 1 includes a fixed assembly 11, a lifting assembly 12, a linkage assembly 13 and a rotating assembly 14. The lifting assembly 12 is connected with the fixed assembly 11, the linkage assembly 13 is connected with the lifting assembly 12, the rotating assembly 14 is connected with the linkage assembly 13, and the sand cleaning mechanism 2 is connected with the linkage assembly 13. The rotating assembly 14 drives the sand cleaning mechanism 2 to clean sand through the linkage assembly 13, and the fixing assembly 11 fixes the lifting assembly 12.
Referring to fig. 1, the sand discharge facility is fixed near a water inlet of a hydropower station, water flow drives the rotating assembly 14 to rotate, the rotating assembly 14 drives the sand cleaning mechanism 2 to stir and clean sand in a river channel through the linkage assembly 13, so that deposition of the sand near the water inlet of the hydropower station is reduced, a high-pressure water source and a motor are not needed in the whole cleaning process, and the running cost of sand washing near the water inlet of the hydropower station is reduced.
Referring to fig. 1, the fixing assembly 11 includes a transverse bar 111, and vertical bars 112 are fixedly connected to both ends of the transverse bar 111. Both vertical bars 112 are perpendicular to the transverse bar 111. The lifting assembly 12 is connected to a transverse bar 111.
Referring to fig. 1, the lifting assembly 12 includes a lifting cylinder 121, and the lifting cylinder 121 is fixedly connected to one side of the transverse rod 111 close to the water surface. The piston rod of the lifting cylinder 121 is fixedly connected with a lifting rod 122, and the lifting rod 122 is parallel to the transverse rod 111. The two ends of the lifting rod 122 are fixedly connected with sliding rods 123, the sliding rods 123 are perpendicular to the lifting rod 122, one sliding rod 123 is connected with one vertical rod 112 in a sliding manner, and the other sliding rod 123 is connected with the other vertical rod 112 in a sliding manner. Linkage subassembly 13 is connected with lifter 122, and lift cylinder 121's piston rod is flexible to drive linkage subassembly 13 and the lift of sand removal mechanism 2, thereby be applicable to and stir the clearance to the silt in the river course of different water levels.
Referring to fig. 1 and 2, the linkage assembly 13 includes a linkage rod 131, the rotation assembly 14 is connected to the linkage rod 131, the rotation assembly 14 drives the linkage rod 131 to rotate, and two ends of the linkage rod 131 are both fixedly connected to a worm 132. One end of one worm 132 far away from the linkage rod 131 is rotationally connected with one sliding rod 123, and one end of the other worm 132 far away from the linkage rod 131 is rotationally connected with the other sliding rod 123. The two worms 132 are all meshed with worm wheels 133, the two worm wheels 133 are coaxially and fixedly connected with rotating rods 134, and the two rotating rods 134 are all rotatably connected with the lifting rod 122. The sand cleaning mechanism 2 is connected to an end of the rotating rod 134 remote from the lifting rod 122.
Referring to fig. 1 and 2, a helical blade 135 is fixedly connected to each of the two rotating rods 134. The rotating rod 134 drives the helical blade 135 to rotate, and the silt in the river channel is stirred in the rotating process of the helical blade 135. The two rotating rods 134 are rotatably connected with a fixing plate 136, and the two fixing plates 136 are fixed on the adjacent sliding rods 123. The fixing plate 136 fixes the rotating lever 134.
Referring to fig. 1 and 2, the water flow drives the rotating assembly 14 to rotate, the rotating assembly 14 drives the linkage rod 131 to rotate, the linkage rod 131 drives the worm 132 to rotate, the worm wheel 133 meshed with the worm 132 rotates along with the rotation, the worm wheel 133 drives the rotating rod 134 to rotate, and the rotating rod 134 drives the sand cleaning mechanism 2 to stir and clean the sediment in the river channel.
Referring to fig. 1, the rotating assembly 14 includes a plurality of rotating plates 141, each of the rotating plates 141 is fixedly connected with a connecting rod 142, and each of the connecting rods 142 is fixedly connected to the linkage rod 131.
Referring to fig. 1 and 2, the sand cleaning mechanism 2 includes a sand cleaning plate 21, a connecting plate 22 is fixedly connected to the sand cleaning plate 21, a fixing bolt 23 is screwed on the connecting plate 22, and the fixing bolt 23 passes through the connecting plate 22 and is screwed with one end of the rotating rod 134 far away from the lifting rod 122. The fixing bolt 23 is rotated to detach the connecting plate 22 from the rotating rod 134, thereby facilitating the replacement of the sand cleaning plate 21. The rotating rod 134 drives the sand cleaning plate 21 to stir the silt in the river channel.
The implementation principle of the sediment outflow facility of this application embodiment water inlet is: the sand discharge facility is fixed near a water inlet of a hydropower station, water flow drives the rotating plate 141 to rotate, the rotating plate 141 drives the linkage rod 131 to rotate through the connecting rod 142, the linkage rod 131 drives the worm 132 to drive, the worm wheel 133 meshed with the worm 132 rotates along with the linkage rod, the worm wheel 133 drives the rotating rod 134 to rotate, the rotating rod 134 drives the sand cleaning plate 21 to rotate, the sand cleaning plate 21 stirs and cleans sludge in a river channel, a high-pressure water source and a motor are not needed in the whole cleaning process, and the running cost of sand washing near the water inlet of the hydropower station is reduced.
When the water level of a river channel is required to be changed, the lifting cylinder 121 is started, the piston rod of the lifting cylinder 121 stretches, the lifting cylinder 121 drives the lifting rod 122 to lift, and the lifting rod 122 drives the linkage rod 131 to lift, so that the water level adjusting device is suitable for water levels with different heights.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a arrange husky facility of power station water inlet which characterized in that: the sand cleaning machine comprises a driving mechanism (1), wherein the driving mechanism (1) is connected with a sand cleaning mechanism (2) for cleaning silt;
the driving mechanism (1) comprises a fixed assembly (11), the fixed assembly (11) is connected with a linkage assembly (13), the linkage assembly (13) is connected with a rotating assembly (14), the sand cleaning mechanism (2) is connected with the linkage assembly (13), and the rotating assembly (14) drives the sand cleaning mechanism (2) to clean sand of silt through the linkage assembly (13);
the rotating assembly (14) comprises a rotating plate (141), the rotating plate (141) is fixedly connected with a connecting rod (142), and the connecting rod (142) is connected with the linkage assembly (13).
2. A sand discharge facility for water inlets of hydroelectric power stations, according to claim 1, wherein: the driving mechanism (1) further comprises a lifting component (12) for driving the linkage component (13) to lift, and the lifting component (12) is connected with the fixing component (11);
linkage subassembly (13) include gangbar (131), gangbar (131) are connected with lifting unit (12), the one end and gangbar (131) fixed connection of rotor plate (141) are kept away from in connecting rod (142), the equal fixedly connected with worm (132) in both ends of gangbar (131), two the one end that gangbar (131) were kept away from in worm (132) all is connected with lifting unit (12), two worm (132) all mesh there are worm wheel (133), two equal coaxial fixedly connected with dwang (134) in worm wheel (133), two the one end that lifting unit (12) were kept away from in dwang (134) is connected with sand removal mechanism (2).
3. A sand discharge facility for a water inlet of a hydroelectric power station as claimed in claim 2, wherein: the sand cleaning mechanism (2) comprises a sand cleaning plate (21), and the sand cleaning plate (21) is connected with one end, far away from the lifting component (12), of the rotating rod (134).
4. A sand discharge facility for water inlets of hydroelectric power stations according to claim 3, wherein: clear sand board (21) fixedly connected with connecting plate (22), connecting plate (22) can be dismantled with dwang (134) through fixing bolt (23) and be connected.
5. A sand discharge facility for water inlets of hydroelectric power stations, according to claim 4, wherein: and the two rotating rods (134) are fixedly connected with helical blades (135).
6. A sand discharge facility for water inlets of hydroelectric power stations, according to claim 5, wherein: lifting unit (12) are including lift cylinder (121), lift cylinder (121) are connected with fixed subassembly (11), piston rod fixedly connected with lifter (122) of lift cylinder (121), the equal fixedly connected with slide bar (123) in both ends of lifter (122), the one end and the lifter (122) rotation that sand cleaning plate (21) were kept away from in dwang (134) are connected, one the one end and the slide bar (123) rotation that gangbar (131) were kept away from in worm (132) are connected, another the one end and another slide bar (123) rotation that gangbar (131) were kept away from in worm (132) are connected.
7. A sand discharge facility for water inlets of hydroelectric power stations, according to claim 6, wherein: fixed subassembly (11) includes horizontal pole (111), the equal fixedly connected with vertical pole (112) in both ends of horizontal pole (111), lift cylinder (121) and horizontal pole (111) fixed connection, one slide bar (123) and a vertical pole (112) sliding connection, another slide bar (123) and another vertical pole (112) sliding connection.
8. A sand discharge facility for a water inlet of a hydroelectric power station as claimed in claim 7, wherein: two all rotate on dwang (134) and be connected with fixed plate (136), two fixed plate (136) all with adjacent slide bar (123) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120648679.0U CN214460224U (en) | 2021-03-30 | 2021-03-30 | Sediment outflow facility of power station water inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120648679.0U CN214460224U (en) | 2021-03-30 | 2021-03-30 | Sediment outflow facility of power station water inlet |
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| Publication Number | Publication Date |
|---|---|
| CN214460224U true CN214460224U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120648679.0U Active CN214460224U (en) | 2021-03-30 | 2021-03-30 | Sediment outflow facility of power station water inlet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753294A (en) * | 2022-04-04 | 2022-07-15 | 水利部交通运输部国家能源局南京水利科学研究院 | Device for driving redistribution of riverway silted silt |
| WO2023103078A1 (en) * | 2021-12-10 | 2023-06-15 | 深圳市东深工程有限公司 | Ecological restoration system for coastal river channels |
-
2021
- 2021-03-30 CN CN202120648679.0U patent/CN214460224U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023103078A1 (en) * | 2021-12-10 | 2023-06-15 | 深圳市东深工程有限公司 | Ecological restoration system for coastal river channels |
| CN114753294A (en) * | 2022-04-04 | 2022-07-15 | 水利部交通运输部国家能源局南京水利科学研究院 | Device for driving redistribution of riverway silted silt |
| CN114753294B (en) * | 2022-04-04 | 2023-08-29 | 水利部交通运输部国家能源局南京水利科学研究院 | Device for driving river channel deposited sediment redistribution |
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