CN213062155U - Power station tail ditch silt cleaning device - Google Patents
Power station tail ditch silt cleaning device Download PDFInfo
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- CN213062155U CN213062155U CN202021785851.9U CN202021785851U CN213062155U CN 213062155 U CN213062155 U CN 213062155U CN 202021785851 U CN202021785851 U CN 202021785851U CN 213062155 U CN213062155 U CN 213062155U
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Abstract
The utility model discloses a hydropower station tail water channel sludge cleaning device, which comprises a platform arranged on the water surface, a submersible pump and a submersible sand pump arranged at the downstream of a tail water maintenance gate; a mud sand pump is arranged on the platform; the water outlet of the submersible pump is connected with an outlet water replenishing tee joint of the slurry sand pump through a water outlet pipe; a sand inlet pipe is arranged at the sand inlet of the slurry sand pump; a sand outlet pipe is arranged at a sand outlet of the slurry sand pump; the sand flushing gun is arranged corresponding to the sand inlet pipe; the water inlet of the sand flushing gun is connected with a high-pressure water pump; a water inlet pipe is arranged at the water inlet of the submersible sand pump; the water inlet pipe and the sand outlet pipe are correspondingly arranged. Through setting up mud sand pump and dive mud sand pump, can clear up the silt and the hardened clod of tailrace bottom to carry silt to appointed place through the immersible pump, the desilting effect is better, and the sediment discharge efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of power station equipment, especially, relate to a power station tail canal silt cleaning device.
Background
A large amount of sludge is easily precipitated by the hydropower station tail water channel through long-time precipitation, the accumulated sludge has great influence on water flow, the normal operation of the hydropower station is not facilitated, and particularly, the sludge of the tail water channel is in a sedimentation form with a low upstream surface and a high downstream surface during deep subsidence of a hydropower station unit tail water overhaul gate. Therefore, the silt in the tail canal needs to be desilted and pumped so as to ensure the normal work of the hydropower station. The existing dredging technology has lower dredging efficiency and larger manual input.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a power station tailrace silt cleaning device through setting up mud sand pump and dive mud sand pump, can clear up the silt and the hardened clod of tailrace bottom to carry silt to appointed place through the immersible pump, the desilting effect is better, and sediment discharge efficiency is higher.
The utility model provides a following technical scheme:
a hydropower station tail water channel silt cleaning device comprises a platform arranged on the water surface, a submersible pump and a submersible silt pump arranged at the downstream of a tail water overhaul gate; a mud sand pump is arranged on the platform; the water outlet of the submersible pump is connected with an outlet water replenishing tee joint of the slurry sand pump through a water outlet pipe; a sand inlet pipe is arranged at the sand inlet of the slurry sand pump; a sand outlet pipe is arranged at a sand outlet of the slurry sand pump; the sand flushing gun is arranged corresponding to the sand inlet pipe; the water inlet of the sand flushing gun is connected with a high-pressure water pump; a water inlet pipe is arranged at the water inlet of the submersible sand pump; the water inlet pipe and the sand outlet pipe are correspondingly arranged.
Preferably, the mud sand pump comprises a motor and a water pump; the motor output shaft and the water pump rotating shaft are both provided with belt pulleys, and the motor is connected with the water pump through a belt.
Preferably, the platform comprises a floating barrel, square timbers and a support beam; the square timber is arranged on the floating barrel, and the supporting beam is arranged on the upper side of the square timber.
Preferably, a motor bracket is arranged between the motor and the platform; and a water pump bracket is arranged between the water pump and the platform.
Preferably, the water pump support comprises a plurality of connecting rods, the connecting rods are sequentially connected in an initial position, and a flat plate is arranged in the middle of the water pump support; the flat plate is provided with a threaded rod; the threaded rod penetrates through the water pump bracket.
Preferably, the flat plate is provided with a fixing groove, the threaded rod is connected with a circular plate, and the circular plate is arranged in the fixing groove.
Preferably, the water pump is connected with the sand inlet pipe, and a clamp is arranged at the joint.
Preferably, the submersible sediment pump is provided with stirring blades; the submersible mud pump is connected with the winch.
Preferably, the length of the sand flushing gun is the same as the distance of a lifting point of a grabbing beam of the tail water gate.
Preferably, the sand flushing gun is bound on the grabbing beam by an iron wire.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a power station tail water channel silt cleaning device through setting up towards the sand gun, can strike hardened clod for silt, and subsequent clearance of being convenient for has improved the desilting effect, and the clearance effect is better.
(2) The utility model relates to a power station tail canal silt cleaning device through the water pump support, can adjust the position of water pump, makes motor and water pump be in the state of tensioning, has improved the work efficiency of water pump.
(3) The utility model relates to a power station tail canal silt cleaning device, dive silt pump is provided with stirring vane, can stir silt, reaches the purpose that the sufficient clearance silt goes on.
(4) The utility model relates to a power station tail water channel silt cleaning device, dive silt pump is connected with the hoist engine, can adjust the height of dive silt pump through controlling the hoist engine, has satisfied the diversified needs of actually clearing sand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a main schematic diagram of the present invention.
Fig. 2 is a schematic diagram of the platform of the present invention.
Figure 3 is the utility model discloses a mud sand pump is connected the schematic diagram with the immersible pump.
Fig. 4 is the water pump bracket of the present invention.
Fig. 5 is a schematic diagram of a flat panel of the present invention.
In the figure: 1. a motor bracket; 2. a water pump bracket; 3. a platform; 4. a sand inlet pipe; 5. clamping a hoop; 6. a water pump; 7. a belt; 8. a sand outlet pipe; 9. a motor; 10. a sand flushing gun; 11. a winch; 12. a submersible dredge pump; 13. a water inlet pipe; 14. a floating barrel; 15. square wood; 16. a support beam; 17. a submersible pump; 18. and (4) flat plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-5, the hydropower station tailrace silt cleaning device comprises a platform 3 arranged on the water surface, a submersible pump 17 and a submersible silt pump 12 arranged at the downstream of a tailrace access gate, wherein the platform 3 floats on the water surface; a mud sand pump is arranged on the platform 3; the submersible pump 17 is hung in water by a rope, a water outlet of the submersible pump 17 is connected with an outlet water replenishing tee joint of the mortar pump through a water outlet pipe, the submersible pump 17 is mainly used for filling water into the heavy mortar pump, the heavy mortar pump is a centrifugal pump, water needs to be filled before starting each time to remove air in a pipeline in the pump, and the submersible pump is QD 1.5-15-3.75 in specification; a sand inlet pipe 4 is arranged at a sand inlet of the slurry sand pump, and the sand inlet pipe 4 is arranged at the sludge of the tail water channel of the hydropower station; a sand outlet 8 is arranged at a sand outlet of the slurry sand pump, and the specification model of the slurry sand pump is QD 1.5-15-3.75 and is 100-80-28; the sand flushing gun 10 is arranged corresponding to the sand inlet pipe 4; a water inlet of the sand flushing gun 10 is connected with a high-pressure water pump; a water inlet pipe 13 is arranged at a water inlet of the submersible sand pump 12, and the specification and model of the submersible sand pump 12 is 150ZS 050-25-22; the water inlet pipe 13 is arranged corresponding to the sand outlet pipe 8.
The mud sand pump comprises a motor 9 and a water pump 6; the motor 9 output shaft and the water pump pivot all are provided with the belt pulley, motor 9 and 6 through belts 7 connections of water pump.
The water pump 6 is connected with the sand inlet pipe 4, and the clamp 5 is arranged at the joint, so that the connection strength of the joint is increased.
The submersible sediment pump 12 is provided with stirring blades for stirring sediment, so that the sediment is fully mixed in water, and subsequent sediment pumping treatment is facilitated; the submersible sediment pump 12 is connected with the winch 11, and the height of the submersible pump is adjusted by controlling the winch 11.
The length of the sand flushing gun 10 is the same as the distance of a lifting point of a grabbing beam of the tail water gate. The sand flushing gun is bound on the grabbing beam by an iron wire, and the sand flushing gun 10 is used for impacting hardened mud blocks to enable the mud blocks to become slurry.
Example 2
A hydropower station tail canal silt cleaning device comprises a platform 3 arranged on the water surface, a submersible pump 17 and a submersible silt pump 12 arranged at the downstream of a tail water maintenance gate, wherein the platform 3 floats on the water surface; a mud sand pump is arranged on the platform 3; the submersible pump 17 is hung in water by a rope, a water outlet of the submersible pump 17 is connected with an outlet water replenishing tee joint of the mortar pump through a water outlet pipe, the submersible pump 17 is mainly used for filling water into the heavy mortar pump, the heavy mortar pump is a centrifugal pump, water needs to be filled before starting each time to remove air in a pipeline in the pump, and the submersible pump is QD 1.5-15-3.75 in specification; a sand inlet pipe 4 is arranged at a sand inlet of the slurry sand pump, and the sand inlet pipe 4 is arranged at the sludge of the tail water channel of the hydropower station; a sand outlet 8 is arranged at a sand outlet of the slurry sand pump, and the specification model of the slurry sand pump is QD 1.5-15-3.75 and is 100-80-28; the sand flushing gun 10 is arranged corresponding to the sand inlet pipe 4; a water inlet of the sand flushing gun 10 is connected with a high-pressure water pump; a water inlet pipe 13 is arranged at a water inlet of the submersible sand pump 12, and the specification and model of the submersible sand pump 12 is 150ZS 050-25-22; the water inlet pipe 13 is arranged corresponding to the sand outlet pipe 8.
The platform 3 comprises a floating barrel 14, square timbers 15 and a support beam 16; the square timber 15 is arranged on the floating pontoon 14, and the supporting beam 16 is arranged on the upper side of the square timber 15. A motor bracket 1 is arranged between the motor 9 and the platform 3; and a water pump bracket 2 is arranged between the water pump 6 and the platform 3. The water pump support 2 comprises a plurality of connecting rods, the connecting rods are sequentially connected in an initial position, and a flat plate 18 is arranged in the middle of the water pump support 2; the plate 18 is provided with a threaded rod 19; the threaded rod 19 runs through the water pump support 2, the flat plate 18 is provided with the fixed slot, the threaded rod 19 is connected with the circular plate, the circular plate sets up in the fixed slot, and through rotatory threaded rod 19, the distance between motor 9 and the water pump 6 is drawn together in the regulation, makes belt 7 be in the tensioning state, avoids the phenomenon of skidding.
The working principle is as follows: (1) disturbing the silt into slurry; the mud sand pump can only pump out fluid mud, and solid and hardened silt cannot be pumped out. Therefore, the sand washing gun 10 is required to impact the silt in the sand pumping process of the mud sand pump, so that the concentration of the silt is less than 60 percent, and the mud sand pump can normally pump the sand. Starting the high pressure water pump, the high pressure water passes through the pipeline and gets into sand washing gun 10 and pressurizes, and sand washing gun 10 is fixed on grabbing the roof beam, grabs the height that the roof beam adjusted sand washing gun through rising, all the time is near the silt face with sand washing squirt 10 altitude control, and high pressure rivers impact silt, form local disturbance, make silt become mud, start the mud sand pump simultaneously and take out the sand, carry the low reaches department to the tailgate with silt. (2) Sand pumping; the submersible sediment pumps 12 with 3 DN150mm are evenly arranged at the downstream 2 meters of the tail water gate, the 3 submersible sediment pumps 12 are respectively hung in water by a 2-ton electric hoist 11, the height of the sediment pump 12 is adjusted by lifting the electric hoist 11, the height of the sediment is measured in real time, the position of the submersible sediment pump 12 is adjusted, and the sediment pumping effect of the submersible sediment pump 12 is ensured.
The device that obtains through above-mentioned technical scheme is a power station tail canal silt cleaning device, through setting up mud sand pump and dive silt pump 12, can clear up the silt and the hardened mud piece of tail canal bottom to carry silt to appointed place through the immersible pump, the desilting effect is better, and the sediment discharge efficiency is higher.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A hydropower station tail water channel sludge cleaning device is characterized by comprising a platform (3) arranged on the water surface, a sand flushing gun (10), a submersible pump (17) and a submersible sand pump (12) arranged at the downstream of a tail water overhaul gate; a mud sand pump is arranged on the platform (3); the water outlet of the submersible pump (17) is connected with a water replenishing tee joint at the outlet of the slurry sand pump through a water outlet pipe; a sand inlet pipe (4) is arranged at the sand inlet of the slurry sand pump; a sand outlet pipe (8) is arranged at a sand outlet of the slurry sand pump; the sand flushing gun (10) is arranged corresponding to the sand inlet pipe (4); a water inlet of the sand flushing gun (10) is connected with a high-pressure water pump; a water inlet pipe (13) is arranged at a water inlet of the submersible mud pump (12); the water inlet pipe (13) is arranged corresponding to the sand outlet pipe (8).
2. The hydropower station tailrace sludge cleaning device according to claim 1, wherein the mud-sand pump comprises a motor (9) and a water pump (6); the motor (9) output shaft and the water pump rotating shaft are both provided with belt pulleys, and the motor (9) is connected with the water pump (6) through a belt (7).
3. The hydropower station tailrace sludge cleaning device according to claim 1, wherein the platform (3) comprises a pontoon (14), a square timber (15) and a support beam (16); the square timber (15) is arranged on the floating barrel (14), and the supporting beam (16) is arranged on the upper side of the square timber (15).
4. The hydropower station tail canal sludge cleaning device according to claim 2, wherein a motor bracket (1) is arranged between the motor (9) and the platform (3); and a water pump bracket (2) is arranged between the water pump (6) and the platform (3).
5. The hydropower station tail canal sludge cleaning device according to claim 4, wherein the water pump bracket (2) comprises a plurality of connecting rods which are sequentially connected in an initial position, and a flat plate (18) is arranged in the middle of the water pump bracket (2); the flat plate (18) is provided with a threaded rod (19); the threaded rod (19) penetrates through the water pump bracket (2).
6. The hydropower station tailrace sludge cleaning device according to claim 5, wherein the flat plate (18) is provided with a fixing groove, and the threaded rod (19) is connected with a circular plate which is arranged in the fixing groove.
7. The hydropower station tail canal sludge cleaning device according to claim 2, wherein the water pump (6) is connected with the sand inlet pipe (4), and a clamp (5) is arranged at the connection position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785851.9U CN213062155U (en) | 2020-08-25 | 2020-08-25 | Power station tail ditch silt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785851.9U CN213062155U (en) | 2020-08-25 | 2020-08-25 | Power station tail ditch silt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213062155U true CN213062155U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021785851.9U Active CN213062155U (en) | 2020-08-25 | 2020-08-25 | Power station tail ditch silt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213062155U (en) |
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2020
- 2020-08-25 CN CN202021785851.9U patent/CN213062155U/en active Active
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