CN204551400U - Inserted link flipover Hydropowerstation water inlet sand-discharging device - Google Patents
Inserted link flipover Hydropowerstation water inlet sand-discharging device Download PDFInfo
- Publication number
- CN204551400U CN204551400U CN201520265574.1U CN201520265574U CN204551400U CN 204551400 U CN204551400 U CN 204551400U CN 201520265574 U CN201520265574 U CN 201520265574U CN 204551400 U CN204551400 U CN 204551400U
- Authority
- CN
- China
- Prior art keywords
- water inlet
- inserted link
- gripper shoe
- silt
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000007599 discharging Methods 0.000 title claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229940059082 douche Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a kind of inserted link flipover Hydropowerstation water inlet sand-discharging device, comprise the high-pressure water pipe be installed in water inlet building, the lower end of high-pressure water pipe is stretched out the side of water inlet building and piles towards water inlet silt, its upper end is connected with high-pressure water, the bottom of water inlet building is provided with sand discharge road, the front end in sand discharge road and silt are provided with shell pump between piling, the side of described high-pressure water pipe is connected with many distributive pipes, described distributive pipe passes the gripper shoe of water inlet side of buildings and is inserted in water inlet silt heap, the inclined upward of gripper shoe is provided with oscillating deck, one end of oscillating deck and the connection root of gripper shoe hinged, the piston rod of its other end and oil cylinder is hinged, the cylinder body of oil cylinder is articulated with in gripper shoe, gripper shoe is also slidably fitted with many inserted links, slides and is buckled in the chute of oscillating deck soffit in the upper end of inserted link, described inserted link and the alternate layout of distributive pipe.The utility model adopts the auxiliary founding structure of inserted link, improves sand discharge efficiency.
Description
Technical field
The utility model relates to power station drainage system, particularly the silt sedimentation technical field of power station drainage system.
Background technology
In the hydroelectric project having silt sedimentation requirement, the Prevention technology of water inlet silt mainly adopts following several mode: 1, by the layout of building, arranges rational tank silt volume, guarantees that silt elevation is lower than water inlet elevation within the runtime of power station; 2, by the mode of water inlet with the adjacent layout of power station outlet structure escape works, the washing away of current when utilizing sluicing flood passage, the discharge cleaning that pulling function carries out water inlet leading edge shoal materials; 3, special sand discharge building (desilting tunnel, flush gallery, bottom hole for sand flushing etc.) is utilized to carry out sand discharge; 4, the runner design of Appropriate application powerplant intakes and water diverting structure, by the washing away of diversion and power current, pulls, carries out the discharge allowing machine silt (referring generally to suspended load).
Due to factors such as the layout limitation of intake structure, the complexity of flow-shape and flow rate of water flow skewness, in above-mentioned silt Prevention technology, the local of water intaking building is often caused to there is unstable fluidised form or even Si Liu district, and then form the alluvial of suspended sediment, affect water intaking safety and the power benefit in power station.At present, the process of above-mentioned alluvial situation is generally adopted to the mode of artificial desilting when reservoir emptying or power station are shut down, not only time-consuming but also require great effort, affect benefit and the operational flexibility of power station or reservoir.
Had at present the mode arranging high-pressure water pipe in the side of building and rinse silt, the silt rinsed after digging is taken away by shell pump.Although the mode that high-pressure water pipe is rinsed solves above-mentioned Prevention technology mode Problems existing, but its shortcoming also existed is, the water under high pressure of the pipe end of cleaning hose can only rinse local silt, part silt also can remnants, therefore the continuous flushing of long period is needed, its efficiency is low, poor effect, urgently improves further.
Utility model content
The applicant, for the above-mentioned shortcoming of prior art, carries out studying and improving, and provides a kind of inserted link flipover Hydropowerstation water inlet sand-discharging device, structure is simple, sand discharge efficiency is high, effective feature that it has.
In order to solve the problem, the utility model adopts following scheme:
A kind of inserted link flipover Hydropowerstation water inlet sand-discharging device, comprise the high-pressure water pipe be installed in water inlet building, the lower end of high-pressure water pipe is stretched out the side of water inlet building and piles towards water inlet silt, its upper end is connected with high-pressure water, the bottom of water inlet building is provided with sand discharge road, the front end in sand discharge road and silt are provided with shell pump between piling, the side of described high-pressure water pipe is connected with many distributive pipes, described distributive pipe passes the gripper shoe of water inlet side of buildings and is inserted in water inlet silt heap, the inclined upward of gripper shoe is provided with oscillating deck, one end of oscillating deck and the connection root of gripper shoe hinged, the piston rod of its other end and oil cylinder is hinged, the cylinder body of oil cylinder is articulated with in gripper shoe, gripper shoe is also slidably fitted with many inserted links, slides and is buckled in the chute of oscillating deck soffit in the upper end of inserted link, described inserted link and the alternate layout of distributive pipe.
Further improvement as technique scheme:
The upper end of inserted link is provided with roller bearing by rotating shaft, and roller bearing is placed in described chute, and rotating shaft is slidably mounted in the rolling groove of chute both sides.
Distributive pipe between high-pressure water pipe and oscillating deck is provided with telescoping tube.
Described distributive pipe is fixedly connected with by joint with between gripper shoe.
Technique effect of the present utility model is:
The utility model is swung in gripper shoe by oil cylinder pushing oscillating deck, and drive the inserted link of below to insert up and down in silt heap during swing dynamic, high-pressure water injects water under high pressure in distributive pipe simultaneously, and the silt dug is taken away in sand discharge road through shell pump.Adopt the auxiliary founding structure of inserted link, improve sand discharge efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, water inlet building; 2, high-pressure water; 3, high-pressure water pipe; 4, silt heap; 5, shell pump; 6, sand discharge road; 7, distributive pipe; 71, telescoping tube; 8, oscillating deck; 81, chute; 82, rolling groove; 9, inserted link; 10, gripper shoe; 11, oil cylinder; 12, rotating shaft; 13, roller bearing; 14, joint.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
As shown in Figure 1, the inserted link flipover Hydropowerstation water inlet sand-discharging device of the present embodiment, comprise the high-pressure water pipe 3 be installed in water inlet building 1, the lower end of high-pressure water pipe 3 is stretched out the side of water inlet building 1 and piles 4 towards water inlet silt, its upper end is connected with high-pressure water 2, the bottom of water inlet building 1 is provided with sand discharge road 6, the front end in sand discharge road 6 and silt are provided with shell pump 5 between piling 4, the side of high-pressure water pipe 3 is connected with many distributive pipes 7, distributive pipe 7 passes the gripper shoe 10 of water inlet building 1 side and is inserted in water inlet silt heap 4, the inclined upward of gripper shoe 10 is provided with oscillating deck 8, one end of oscillating deck 8 and the connection root of gripper shoe 10 hinged, the piston rod of its other end and oil cylinder 11 is hinged, the cylinder body of oil cylinder 11 is articulated with in gripper shoe 10, gripper shoe 10 is also slidably fitted with many inserted links 9, slides and is buckled in the chute 81 of oscillating deck 8 soffit in the upper end of inserted link 9, inserted link 9 and the alternate layout of distributive pipe 7.
The utility model promotes oscillating deck 8 by oil cylinder 11 and swings in gripper shoe 10, the inserted link 9 of below is driven to insert up and down in silt heap 4 during swing dynamic, high-pressure water 2 injects water under high pressure in distributive pipe 7 simultaneously, and the silt dug is taken away in sand discharge road 6 through shell pump 5.Adopt the auxiliary founding structure of inserted link, improve sand discharge efficiency.
Further, the upper end of inserted link 9 is provided with roller bearing 13 by rotating shaft 12, and roller bearing 13 is placed in chute 81, and rotating shaft 12 is slidably mounted in the rolling groove 82 of chute 81 both sides.When oscillating deck 8 swings, slided in chute 81 by roller bearing 13 in the upper end of inserted link 9.
Further, the distributive pipe 7 between high-pressure water pipe 3 and oscillating deck 8 is provided with telescoping tube 71.Telescoping tube 71 can reduce the vibrations of distributive pipe 7 when oscillating deck 8 swings.
Further, be fixedly connected with by joint 14 between distributive pipe 7 with gripper shoe 10.
The utility model adopts water diversion disk structure, realization carries out continuous jet douche to the multiple directions of silt heap and multiple point, and rational distributive pipe is set ensures that water diversion disk each spray-hole has close expulsion pressure, thus the flush efficiency that effectively improve silt and effect.
Above illustrated embodiment is better embodiment of the present utility model, only be used for conveniently the utility model being described, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changed or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (4)
1. an inserted link flipover Hydropowerstation water inlet sand-discharging device, comprise the high-pressure water pipe (3) be installed in water inlet building (1), the lower end of high-pressure water pipe (3) is stretched out the side of water inlet building (1) and piles (4) towards water inlet silt, its upper end is connected with high-pressure water (2), the bottom of water inlet building (1) is provided with sand discharge road (6), the front end in sand discharge road (6) and silt are piled between (4) and are provided with shell pump (5), it is characterized in that: the side of described high-pressure water pipe (3) is connected with many distributive pipes (7), described distributive pipe (7) through water inlet building (1) side gripper shoe (10) and be inserted in water inlet silt heap (4) in, the inclined upward of gripper shoe (10) is provided with oscillating deck (8), one end of oscillating deck (8) and the connection root of gripper shoe (10) hinged, the piston rod of its other end and oil cylinder (11) is hinged, the cylinder body of oil cylinder (11) is articulated with in gripper shoe (10), gripper shoe (10) being also slidably fitted with many inserted links (9), slides and is buckled in the chute (81) of oscillating deck (8) soffit in the upper end of inserted link (9), described inserted link (9) and distributive pipe (7) alternate layout.
2. according to inserted link flipover Hydropowerstation water inlet sand-discharging device according to claim 1, it is characterized in that: the upper end of inserted link (9) is provided with roller bearing (13) by rotating shaft (12), roller bearing (13) is placed in described chute (81), and rotating shaft (12) is slidably mounted in the rolling groove (82) of chute (81) both sides.
3. according to inserted link flipover Hydropowerstation water inlet sand-discharging device according to claim 1, it is characterized in that: be positioned on the distributive pipe (7) between high-pressure water pipe (3) and oscillating deck (8) and telescoping tube (71) is installed.
4. according to inserted link flipover Hydropowerstation water inlet sand-discharging device according to claim 1, it is characterized in that: be fixedly connected with by joint (14) between described distributive pipe (7) with gripper shoe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265574.1U CN204551400U (en) | 2015-04-28 | 2015-04-28 | Inserted link flipover Hydropowerstation water inlet sand-discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520265574.1U CN204551400U (en) | 2015-04-28 | 2015-04-28 | Inserted link flipover Hydropowerstation water inlet sand-discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204551400U true CN204551400U (en) | 2015-08-12 |
Family
ID=53826533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520265574.1U Expired - Fee Related CN204551400U (en) | 2015-04-28 | 2015-04-28 | Inserted link flipover Hydropowerstation water inlet sand-discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204551400U (en) |
-
2015
- 2015-04-28 CN CN201520265574.1U patent/CN204551400U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |