CN112482321A

CN112482321A - Power station gate drag reduction booster

Info

Publication number: CN112482321A
Application number: CN202011411069.5A
Authority: CN
Inventors: 苗纯太
Original assignee: Guangzhou Jiangda Diving Dredging Engineering Co ltd
Current assignee: Guangzhou Jiangda Diving Dredging Engineering Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-03-12

Abstract

The invention discloses a power station gate resistance-reducing booster, and relates to a design of a gate auxiliary resistance-reducing machine. The hydraulic power station is mainly used for providing power for the multi-stage hydraulic cylinder, so that the hydraulic cylinder can carry the rotary high-pressure nozzle to submerge into a deposit near the bottom of one meter of the gate, and then the rotary high-pressure nozzle is provided with pressure by means of the high-pressure water pump, so that the nozzle can rotate for 360 degrees, the deposit is formed into a slurry curtain wall, and the gate can be smoothly lifted.

Description

Power station gate drag reduction booster

Technical Field

The invention relates to a gate auxiliary drag reduction machine, in particular to a power station gate drag reduction booster.

Background

The water sluicegate is a control facility for closing and opening a water discharge passage, is also an important component of a hydraulic building, and can be used for intercepting water flow, controlling water level, adjusting flow, discharging silt and floats and the like.

For a water conservancy hub which is managed by a water system with more sediment in rivers such as yellow river, a large amount of sediment is deposited at the bottom of the gate, so that the gate cannot be completely placed down, the problem that the gate cannot be placed down is caused, and the normal use of the gate is influenced.

Disclosure of Invention

The invention aims to provide a power station gate resistance-reducing booster to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a power station gate drag reduction booster comprises a gate for closing and opening a drainage (discharging) water channel, wherein a mechanism for cleaning sediments at the bottom of the water channel when the water channel is placed down by the gate is arranged on the gate.

As a further scheme of the invention: the mechanism that is used for when rivers passageway is put down to the gate is a plurality of injection mechanisms that can spray high-speed water column and break away the deposit for rivers passageway bottom deposit clearance, still be provided with on the gate and be used for controlling injection mechanism for the gate erects the actuating mechanism of wall height.

As a further scheme of the invention: the driving mechanism is a plurality of multi-stage hydraulic cylinders which can extend towards the bottom side of the gate, and the tops of the multi-stage hydraulic cylinders are fixedly arranged on the top side of the gate through hydraulic cylinder mounting plates, so that the multi-stage hydraulic cylinders are arranged in parallel relative to the surface wall of the gate and are spaced from the surface wall of the gate by a certain distance.

As a further scheme of the invention: the injection mechanism is a rotary high-pressure nozzle, and each rotary high-pressure nozzle is installed on the output end of a corresponding multi-stage hydraulic cylinder through a nozzle installation piece.

As a further scheme of the invention: the top surface of gate is fixed with many high-pressure water pumps, just the delivery port of high-pressure water pump passes through the sealed and fastening intercommunication of delivery pipe and the water inlet that corresponds rotatory high-pressure nozzle.

As a further scheme of the invention: the top surface fixed mounting of gate has hydraulic tank, and hydraulic tank passes through the oil feed end of the fixed intercommunication every multistage pneumatic cylinder of oil pipe, just gate top surface still fixed mounting has and is used for controlling hydraulic tank opens the hydraulic control case that stops to the fuel feeding of multistage pneumatic cylinder.

Compared with the prior art, the invention has the beneficial effects that:

the sediment around making the gate through the operation of drag reduction machine forms the liquid curtain, makes the consolidation power of original gate and sediment reduce, promotes the gate smoothly and reduces the risk, and this design is broken up the deposit through increasing relevant equipment on the gate, makes the gate promote smoothly. The hydraulic power station is mainly used for providing power for the multi-stage hydraulic cylinder, so that the hydraulic pipe can carry the rotary high-pressure nozzle to submerge into a sediment at the bottom of one meter near the gate, and then the high-pressure water pump is used for providing pressure for the rotary high-pressure nozzle, so that the nozzle can rotate for 360 degrees to disperse the sediment, and further the gate can be smoothly lifted.

Drawings

FIG. 1 is a schematic perspective view of a portion of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a gate; 2. a hydraulic cylinder mounting plate; 3. a multi-stage hydraulic cylinder; 4. rotating the high-pressure nozzle; 5. a nozzle mount; 6. a hydraulic control box; 7. a high pressure water pump; 8. a hydraulic oil tank; 9. and a water supply pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a power station gate drag reduction booster includes a gate 1 for closing and opening a drainage (discharging) water channel, and a mechanism for cleaning sediments at the bottom of the water channel is disposed on the gate 1 when the gate 1 is placed down the water channel.

Further, the mechanism that is used for the clearance of rivers passageway bottom deposit when gate 1 puts down the rivers passageway is a plurality of injection mechanisms that can spray high-speed water column and break away the deposit, still be provided with on the gate 1 and be used for controlling injection mechanism for the drive mechanism of gate 1 vertical wall height.

Further, the driving mechanism is a plurality of multi-stage hydraulic cylinders 3 which can extend towards the bottom side of the gate 1, and the tops of the multi-stage hydraulic cylinders 3 are fixedly arranged at the top side of the gate 1 through hydraulic cylinder mounting plates 2, so that the multi-stage hydraulic cylinders 3 are arranged in parallel relative to the surface wall of the gate 1 and are spaced from the surface wall of the gate 1 by a certain distance to ensure the normal rotation of the rotary high-pressure nozzle 4.

Further, the injection mechanism is a rotary high-pressure nozzle 4, and each rotary high-pressure nozzle 4 is mounted on the output end of a corresponding one of the multistage hydraulic cylinders 3 through a nozzle mount 5.

Further, a plurality of high-pressure water pumps 7 are fixedly mounted on the top surface of the gate 1, and water outlets of the high-pressure water pumps 7 are communicated with water inlets of the corresponding rotary high-pressure nozzles 4 in a sealing and fastening mode through water supply pipes 9.

Further, the top surface fixed mounting of gate 1 has hydraulic tank 8, and hydraulic tank 8 passes through the oil feed end of every multistage pneumatic cylinder 3 of the fixed intercommunication of oil pipe, just 1 top surface of gate still fixed mounting has and is used for controlling hydraulic tank 8 opens the hydraulic control case 6 that stops to 3 fuel supplies of multistage pneumatic cylinder, and this is current conventional technical means, and this scheme does not add the perplexing much.

The sediment around messenger's gate 1 forms the liquid curtain through the operation of drag reduction machine, makes the consolidation power of original gate 1 and sediment reduce, promotes gate 1 reduction risk smoothly, and this design is broken up the deposit through increasing relevant equipment on gate 1, makes gate 1 put down smoothly. The hydraulic power station is mainly used for providing power for the multistage hydraulic cylinder 3, so that the hydraulic pipe can carry the rotary high-pressure nozzle 4 to submerge into sediment at the bottom of a water flow channel, and then the high-pressure water pump 7 is used for providing pressure for the rotary high-pressure nozzle 4, so that the nozzle can rotate for 360 degrees to disperse the sediment, and the gate 1 can be smoothly placed down.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A power station gate drag reduction booster comprises a gate (1) for closing and opening a drainage (discharge) water channel, and is characterized in that a mechanism for cleaning sediments at the bottom of the water channel when the water channel is discharged from the gate (1) is arranged on the gate (1).

2. The power station gate drag reduction booster according to claim 1, wherein the mechanism for cleaning sediments at the bottom of the water flow channel when the gate (1) is put down from the water flow channel is a plurality of jetting mechanisms capable of jetting high-speed water columns to disperse the sediments, and the gate (1) is further provided with a driving mechanism for controlling the height of the jetting mechanisms relative to the vertical wall of the gate (1).

3. A power station gate drag reduction booster as claimed in claim 2, characterized in that said driving mechanism is a plurality of multi-stage hydraulic cylinders (3) extending towards the bottom side of said gate (1), the tops of said multi-stage hydraulic cylinders (3) being fixedly mounted on the top side of said gate (1) by means of a hydraulic cylinder mounting plate (2), so that said multi-stage hydraulic cylinders (3) are arranged in parallel with respect to the surface wall of said gate (1) and spaced a distance from the surface wall of said gate (1).

4. A power station gate drag reduction booster as claimed in claim 2, characterized in that said injection mechanism is a rotary high pressure nozzle (4) and each of said rotary high pressure nozzles (4) is mounted on the output end of a corresponding one of the multi-stage hydraulic cylinders (3) by means of a nozzle mounting (5).

5. The power station gate drag reduction booster as claimed in any one of claims 1 to 4, wherein a plurality of high pressure water pumps (7) are fixedly mounted on the top surface of the gate (1), and the water outlets of the high pressure water pumps (7) are in sealed and fastened communication with the water inlets of the corresponding rotary high pressure nozzles (4) through water supply pipes (9).

6. The power station gate drag reduction booster of any one of claims 1 to 4, wherein a hydraulic oil tank (8) is fixedly mounted on the top surface of the gate (1), the hydraulic oil tank (8) is fixedly communicated with the oil inlet end of each multi-stage hydraulic cylinder (3) through an oil pipe, and a hydraulic control box (6) for controlling the hydraulic oil tank (8) to supply oil to the multi-stage hydraulic cylinders (3) to start and stop is further fixedly mounted on the top surface of the gate (1).