CN213596944U - A system for clearing sand at the bottom of a water conservancy and hydropower dam - Google Patents
A system for clearing sand at the bottom of a water conservancy and hydropower dam Download PDFInfo
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- CN213596944U CN213596944U CN202022572758.6U CN202022572758U CN213596944U CN 213596944 U CN213596944 U CN 213596944U CN 202022572758 U CN202022572758 U CN 202022572758U CN 213596944 U CN213596944 U CN 213596944U
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- pipe
- discharge pipe
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- cleaning
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000004576 sand Substances 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 description 26
- 230000008859 change Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
本申请涉及一种水利水电大坝坝底清沙系统，包括排料管和吸沙泵，清砂系统还包括用于清理排料管的清洁装置，清洁装置包括排水泵、清洁管、环形管以及多个支管，排水泵安装于吸沙泵的顶侧，清洁管连通于排水泵的排水口，清洁管远离排水泵的一端连通于环形管，多个支管沿排料管的周向均匀分布于排料管的外周面，且每个支管连通于排料管的内腔；支管远离排料管的一端与环形管连通，且环形管套设在排料管上；清洁装置还包括用于给排水泵供给水源的供水机构。本申请通过供水机构供给的水源经排水泵加压后，依次通过清洁管和环形管，再通过多个支管排出，使得加压后的水源冲击排料管的内侧壁，从而达到清洁排料管的目的。
The application relates to a sand cleaning system at the bottom of a water conservancy and hydropower dam, including a discharge pipe and a sand suction pump. The sand cleaning system also includes a cleaning device for cleaning the discharge pipe. The cleaning device includes a drainage pump, a cleaning pipe, and an annular pipe. and a plurality of branch pipes, the drainage pump is installed on the top side of the sand suction pump, the cleaning pipe is connected to the drainage port of the drainage pump, the end of the cleaning pipe away from the drainage pump is connected to the annular pipe, and the plurality of branch pipes are evenly distributed along the circumference of the discharge pipe on the outer peripheral surface of the discharge pipe, and each branch pipe is connected to the inner cavity of the discharge pipe; one end of the branch pipe away from the discharge pipe is communicated with the annular pipe, and the annular pipe is sleeved on the discharge pipe; The water supply mechanism that supplies the water source to the drainage pump. In the present application, the water source supplied by the water supply mechanism is pressurized by the drainage pump, then passes through the cleaning pipe and the annular pipe in turn, and is then discharged through a plurality of branch pipes, so that the pressurized water source impacts the inner wall of the discharge pipe, thereby achieving a clean discharge pipe. the goal of.
Description
Technical Field
The application relates to the technical field of dam bottom maintenance of dams, in particular to a water conservancy and hydropower dam bottom sand cleaning system.
Background
The reservoir mainly comprises three parts, namely a dam, a spillway and a water discharge building, wherein the dam has multiple functions of water storage, power generation, water quantity regulation and the like. During the use of the dam, silt, sand, stone and the like in the upstream river can be gathered at the bottom of the dam along with water flow, so that the geological environment at the bottom of the dam and the working conditions of the dam are greatly influenced, for example, blockage occurs, the bottom of the dam is suddenly stressed and cracks occur, and the safe operation of the dam is seriously influenced.
The related technology can refer to Chinese patent with the publication number of CN208949846U, and discloses a dam bottom sand cleaning system for a water conservancy and hydropower dam, which comprises a groove arranged in front of the dam bottom, an auger arranged in the groove and a sand suction device. The slot includes preceding barricade, with preceding barricade fixed connection's left barricade and right barricade, with preceding barricade to the back barricade and the tank bottom that matches, the tank bottom includes the bottom surface that sets up in succession along preceding barricade, the height of bottom surface reduces from left to right in proper order. The packing auger comprises a bracket symmetrically fixed on the bottom surface, a rotating shaft rotationally connected with the bracket, packing auger blades arranged on the rotating shaft, a belt pulley A and a belt pulley B fixed at two ends of the rotating shaft and a power device. The sand suction device comprises a sand suction pump arranged on the bank side, a motor connected with the sand suction pump, a discharge pipe connected with the output end of the sand suction pump, a material suction pipe connected with the input end of the sand suction pump and a buffer pool; inhale husky device during operation, motor drive inhales husky pump work, takes the mixture of grit and water in the buffer memory pond out through inhaling the material pipe, arranges the bank through arranging the material pipe.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: arrange the material pipe in the use, probably have grit earth to glue on arranging the inside wall of material pipe, and above-mentioned row material pipe is inconvenient clean, and long-term use can lead to arranging the material pipe and block up.
SUMMERY OF THE UTILITY MODEL
In order to facilitate clean row's material pipe, this application provides a water conservancy water and electricity dam bottom sand removal system.
The application provides a pair of water conservancy water and electricity dam bottom desilting system adopts following technical scheme:
a dam bottom sand cleaning system of a water conservancy and hydropower dam comprises a discharge pipe and a sand suction pump, and further comprises a cleaning device for cleaning the discharge pipe, wherein the cleaning device comprises a drainage pump, a cleaning pipe, an annular pipe and a plurality of branch pipes; one end of the branch pipe, which is far away from the discharge pipe, is communicated with the annular pipe, and the annular pipe is sleeved on the discharge pipe; the cleaning apparatus further includes a water supply mechanism for supplying a water source to the drain pump.
Through adopting above-mentioned technical scheme, in order to facilitate the clean row's material pipe, the water source that water supply mechanism supplied with loops through clean pipe and annular pipe after the drain pump pressurization, and a plurality of branch pipes of rethread discharge for the inside wall of row's material pipe is strikeed to the water source after the pressurization, thereby reaches the clean purpose of arranging the material pipe.
Preferably, the water supply mechanism comprises a water collecting pipe, a positioning ring and a filter screen, the water collecting pipe is communicated with a water inlet of the drainage pump, the positioning ring is detachably connected to the inner circumferential surface of the water collecting pipe, and the filter screen is fixedly connected to the inner circumferential surface of the positioning ring.
By adopting the technical scheme, before a water source enters the drainage pump, the water source is filtered by the filter screen, so that the possibility of sundries entering the drainage pump is reduced, and the possibility of damage of the drainage pump is reduced; through setting up the holding ring, the dismouting filter screen of being convenient for.
Preferably, the bottom side of the positioning ring is fixedly connected with a plurality of connecting blocks, the inner circumferential surface of the water collecting pipe is provided with a plurality of connecting grooves, and the connecting blocks are in splicing fit with the connecting grooves.
Through adopting above-mentioned technical scheme, through setting up connecting block and spread groove grafting complex mode, be convenient for install the holding ring on the lateral wall of collector pipe, reduce the possibility that holding ring and collector pipe take place to separate.
Preferably, the water collecting pipe is funnel-shaped, and the outer diameter of the pipe and the inner diameter of the pipe of the water collecting pipe are sequentially increased from one end close to the drainage pump to one end far away from the drainage pump.
Through adopting above-mentioned technical scheme, be hopper-shaped with the collector pipe design, increase the pipe diameter of collector pipe end of intaking on the one hand, reduce the degree of difficulty that the water source was collected, on the other hand reduces the locating piece and takes place gliding possibility in the collector pipe.
Preferably, the side wall of the positioning ring is fixedly connected with a sealing ring, and the sealing ring abuts against the side wall of the water collecting pipe.
Through adopting above-mentioned technical scheme, through setting up the sealing washer, strengthen the leakproofness between holding ring and the collector pipe, reduce debris and get into the possibility of drain pump from the gap department of holding ring and collector pipe.
Preferably, a fixing pipe is sleeved at the discharge end of the discharge pipe, and one end of the fixing pipe is fixedly connected with a discharge hose; the sand cleaning system also includes a securing assembly for fixedly connecting the securing tube and the discharge tube.
Through adopting above-mentioned technical scheme, through setting up row material hose, be convenient for change row material hose on the one hand and arrange the position of material to be convenient for operating personnel collects the discharged raw materials of bin outlet, and on the other hand the shape of discharge gate is convenient for change to the soft pipe, thereby be convenient for deal with different collection container.
Preferably, the fixed subassembly includes screwed pipe and spacing ring, screwed pipe fixed connection arranges the outer peripheral face of material pipe in, screwed pipe and the inner peripheral surface threaded connection who fixes the pipe, spacing ring fixed connection arranges the pipe internal diameter that the pipe is greater than in the pipe of material pipe in the inner peripheral surface of pipe in fixed connection.
Through adopting above-mentioned technical scheme, establish at fixed pipe box and arrange the in-process of material pipe, make fixed pipe and screwed pipe threaded connection earlier, then under the effect of spacing ring, prevent fixed pipe to continue to move on the screwed pipe, reduce the possibility that fixed pipe and screwed pipe box take place to separate.
Preferably, one end of the limiting ring, which is close to the discharge pipe, is fixedly connected with a rubber pad, and the rubber pad abuts against the end face of one end of the discharge pipe.
Through adopting above-mentioned technical scheme, through setting up the rubber pad, play the effect of reinforcing leakproofness between fixed pipe and the row material pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in order to facilitate cleaning of the discharge pipe, a water source supplied by the water supply mechanism is pressurized by the drainage pump, then sequentially passes through the cleaning pipe and the annular pipe, and is discharged through the plurality of branch pipes, so that the pressurized water source impacts the inner side wall of the discharge pipe, and the aim of cleaning the discharge pipe is fulfilled;
2. before a water source enters the drainage pump, the water source is filtered by the filter screen, so that the possibility that sundries enter the drainage pump is reduced, and the possibility that the drainage pump is damaged is reduced; the filter screen is convenient to disassemble and assemble by arranging the positioning ring;
3. through setting up connecting block and spread groove grafting complex mode, be convenient for install the holding ring on the lateral wall of collector pipe, reduce the possibility that holding ring and collector pipe take place to separate.
Drawings
FIG. 1 is a schematic diagram of the overall structure in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a cleaning device embodied in an embodiment of the present application;
FIG. 3 is a cross-sectional view of a water collection tube, a discharge tube, a mounting tube, and a discharge hose in an embodiment of the present application;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is an enlarged view of a portion B in fig. 3.
Description of reference numerals: 1. a discharge pipe; 11. a sand suction pump; 12. a motor; 2. a dam body; 3. a cleaning device; 31. draining pump; 32. cleaning the tube; 33. an annular tube; 34. a branch pipe; 35. a water supply mechanism; 351. a water collection pipe; 3511. connecting grooves; 352. a positioning ring; 3521. connecting blocks; 353. a filter screen; 36. a seal ring; 4. a fixed tube; 41. a discharge hose; 5. a fixing assembly; 51. a threaded pipe; 52. a limiting ring; 53. and (7) a rubber pad.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses water conservancy water and electricity dam bottom sand cleaning system, as shown in fig. 1, including dam body 2, inhale husky pump 11, arrange material pipe 1, motor 12, cleaning device 3 and fixed subassembly 5, inhale husky pump 11 and motor 12 and all install on dam body 2, arrange material pipe 1 and communicate in the bin outlet of inhaling husky pump 11, motor 12 work drives inhales husky pump 11 work, inhales husky pump 11 work and discharges through arranging material pipe 1 behind the sand stone of dam bottom and the mixed suction of water.
As shown in fig. 2, the cleaning device 3 includes a drain pump 31, a cleaning pipe 32, a ring pipe 33, a branch pipe 34, and a water supply mechanism 35, the drain pump 31 is installed above the sand suction pump 11, and the cleaning pipe 32 is connected to a drain port of the drain pump 31 through a pipe. The annular pipe 33 is a circular annular pipe 33, and the axial lead of the annular pipe 33 is overlapped with the axial lead of the discharge pipe 1. An end of the cleaning pipe 32 remote from the drain pump 31 communicates with the ring pipe 33. The branch pipes 34 are multiple, the branch pipes 34 are uniformly distributed on the outer peripheral surface of the drain pipe along the circumferential direction of the discharge pipe 1, one end, away from the drain pipe, of each branch pipe 34 is communicated with the inner peripheral surface of the annular pipe 33, and the branch pipes 34 are communicated with the annular pipe 33 and the drain pipe. The water source supplied by the water supply mechanism 35 is pressurized by the drainage pump 31, and then sequentially passes through the cleaning pipe 32 and the annular pipe 33, and is discharged through the plurality of branch pipes 34, so that the pressurized water source impacts the inner side wall of the discharge pipe 1, and the purpose of cleaning the inner cavity of the discharge pipe 1 is achieved.
As shown in fig. 3 and 4, the collecting device includes a water collecting pipe 351, a positioning ring 352 and a filtering net 353, the water collecting pipe 351 is funnel-shaped, the outer diameter and the inner diameter of the pipe of the water collecting pipe 351 are increased from the end close to the drainage pump 31 to the end far away from the drainage pump 31, and the water collecting pipe 351 is communicated with the water inlet of the drainage pump 31 through a pipeline. The positioning ring 352 is a circular ring plate-shaped structure, the side wall of the positioning ring 352 is fixedly connected with the sealing ring 36, the sealing ring 36 is made of rubber, and the sealing ring 36 abuts against the inner side wall of the water collecting pipe 351. The bottom side fixedly connected with of holding ring 352 a plurality of connecting blocks 3521, connecting block 3521 are rectangle massive structure, and a plurality of openings have been seted up to the lateral wall of collector pipe 351 and have been the connecting groove 3511 of rectangle, and connecting groove 3511 extends along vertical direction, a plurality of connecting blocks 3521 and a plurality of connecting groove 3511 one-to-one grafting cooperation. The filter screen 353 is fixedly attached to the inner sidewall of the positioning ring 352. Before the water source enters the drain pump 31, the water source is filtered by the filter screen 353, so that the possibility that impurities enter the drain pump 31 is reduced, and the possibility that the drain pump 31 is damaged is reduced; by arranging the positioning ring 352, the filter screen 353 is convenient to disassemble and assemble. Through setting up connecting block 3521 and the cooperation mode of pegging graft of connecting groove 3511, be convenient for install holding ring 352 on the lateral wall of collector pipe 351, reduce holding ring 352 and the possibility that collector pipe 351 takes place to separate. By providing the gasket 36, the sealing performance between the positioning ring 352 and the water collecting pipe 351 is enhanced, and the possibility that foreign matters enter the drain pump 31 from the gap between the positioning ring 352 and the water collecting pipe 351 is reduced.
As shown in fig. 3 and 5, a fixed pipe 4 is sleeved on one end of the discharge pipe 1 far away from the sand pump 11, a thread groove is formed on the inner circumferential surface of the fixed pipe 4, and a discharge hose 41 is fixedly connected to the end surface of one end of the fixed pipe 4 far away from the annular pipe 33. The fixing component 5 comprises a threaded pipe 51 and a limiting ring 52, the threaded pipe 51 is fixedly connected to the outer peripheral surface of one end of the discharging pipe 1 far away from the sand pump 11, and the outer peripheral surface of the threaded pipe 51 is in threaded connection with the inner peripheral surface of the fixing pipe 4. The limiting ring 52 is of a circular ring plate-shaped structure, the limiting ring 52 is fixedly connected to the inner circumferential surface of the fixed pipe 4, the outer diameter of the limiting ring 52 is larger than the inner diameter of the pipe of the material discharging pipe 1, a rubber pad 53 is fixedly connected to one side, close to the material discharging pipe 1, of the limiting ring 52, the rubber pad 53 is of a circular ring plate-shaped structure, and one side, far away from the limiting ring 52, of the rubber pad 53 abuts against the end surface of the material discharging. In the process that the fixed pipe 4 is sleeved on the discharge pipe 1, the fixed pipe 4 is in threaded connection with the threaded pipe 51, and then the fixed pipe 4 is prevented from continuously moving on the threaded pipe 51 under the action of the limiting ring 52, so that the possibility that the fixed pipe 4 is separated from the threaded pipe 51 is reduced. Through setting up discharge hose 41, be convenient for change the position that discharge hose 41 arranged material on the one hand to be convenient for operating personnel's the discharged raw materials of collection bin outlet, on the other hand the shape of discharge gate is convenient for change to the soft pipe, thereby be convenient for deal with different collection container. Through setting up rubber pad 53, play the effect of reinforcing leakproofness between fixed pipe 4 and the row material pipe 1.
The implementation principle of the water conservancy and hydropower dam bottom sand cleaning system in the embodiment of the application is as follows: in the process of cleaning the discharge pipe 1, firstly, a water source is injected into the water collecting pipe 351, and the water source injected into the water collecting pipe 351 is filtered by the filter screen 353, so that the possibility that impurities enter the drainage pump 31 is reduced, and the possibility that the drainage pump 31 is damaged is reduced; the water source entering the drain pump 31 is pressurized by the drain pump 31, and then sequentially passes through the cleaning pipe 32 and the annular pipe 33, and is discharged through the plurality of branch pipes 34, so that the pressurized water source impacts the inner side wall of the discharge pipe 1, and the purpose of cleaning the discharge pipe 1 is achieved.
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572758.6U CN213596944U (en) | 2020-11-09 | 2020-11-09 | A system for clearing sand at the bottom of a water conservancy and hydropower dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022572758.6U CN213596944U (en) | 2020-11-09 | 2020-11-09 | A system for clearing sand at the bottom of a water conservancy and hydropower dam |
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| Publication Number | Publication Date |
|---|---|
| CN213596944U true CN213596944U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022572758.6U Expired - Fee Related CN213596944U (en) | 2020-11-09 | 2020-11-09 | A system for clearing sand at the bottom of a water conservancy and hydropower dam |
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| CN (1) | CN213596944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116154681A (en) * | 2023-04-18 | 2023-05-23 | 山东沃森电源设备有限公司 | Buried cable laying device |
-
2020
- 2020-11-09 CN CN202022572758.6U patent/CN213596944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116154681A (en) * | 2023-04-18 | 2023-05-23 | 山东沃森电源设备有限公司 | Buried cable laying device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |