CN211596690U

CN211596690U - Reservoir bank protection machine

Info

Publication number: CN211596690U
Application number: CN201921326828.0U
Authority: CN
Inventors: 肖东波
Original assignee: Xiangshuiyuan Water Conservancy Technology Co ltd
Current assignee: Xiangshuiyuan Water Conservancy Technology Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-09-29
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a reservoir bank protection machine, including inlet tube, control tube, outlet pipe, water intaking valve, control valve and outlet valve, inlet tube, control tube and outlet pipe meet in proper order, the water intaking valve is located the inlet tube front end, the water intaking valve is the swing check valve, control valve and outlet valve are located respectively outlet pipe and water intaking valve rear end, the control tube intermediate position is equipped with diversion hole and handhole door, the handhole door can seal the lid fit on the diversion hole, the back end of outlet pipe is acceleration section, be provided with multiunit turbine blade along the length direction interval in the acceleration section, turbine blade rotates to be installed in the acceleration section. The reservoir dam protecting machine can timely discharge flood when the reservoir water level is too high and endangers the safety of a reservoir dam body, ensures the safety of the dam body, has simple structure and convenient assembly and disassembly, can meet the flood discharge requirements of different reservoirs, and saves energy.

Description

Reservoir bank protection machine

Technical Field

The utility model relates to a water, drainage equipment, concretely relates to reservoir bank protection machine.

Background

In recent years, climate change caused by direct or indirect change of global atmosphere composition by human activities, extreme weather, climate disasters and the like are more and more frequent, and local resident living, traffic and hydraulic engineering facilities are increasingly threatened, so that strong rainfall or extra-large heavy rainstorm is relatively concentrated in a small area of China, and the safety flood of a reservoir is greatly influenced. In the initial stage of construction of 85 percent of medium and small reservoirs in China, according to the national economic conditions at that time, the principle that the main engineering construction of the reservoir embankment utilizes local materials to construct hydraulic engineering buildings as much as possible is adopted to construct various types of clay dams. Because the engineering mechanization degree of the reservoir constructed at that time is low, the technical strength is weak, the engineering construction is limited to large-area open-air construction, no matter excavation or backfilling, and the seepage and piping phenomena of the existing reservoir dam body are caused because the progress and quality of the engineering are influenced by weather and other conditions.

Due to the self-reason of design and construction of small-sized reservoirs, some reservoirs are not provided with a flood discharge gate and a flood discharge passage, and flood discharge treatment is carried out by adopting a mode of replacing the flood discharge gate by a water discharge culvert pipe. The culvert pipe is blocked accidentally, and the water level of the reservoir rises rapidly due to the incapability of flood discharge under the condition of continuous heavy rainfall due to other related reasons such as the long-term maintenance of the inner slope and the outer slope of the reservoir dam and the like, so that the safety of the dam is seriously threatened, and the loss of life and property is brought to people.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome the not enough of prior art existence, provide one kind when reservoir water level is too high, when endangering reservoir dam body safety, can in time flood discharge, guarantee dam body safety, and simple structure, easy dismounting, can satisfy different reservoir flood discharge needs, energy saving's reservoir bank protection machine.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a reservoir bank protection machine, includes inlet tube, control tube, outlet pipe, water intaking valve, control valve and outlet valve, inlet tube, control tube and outlet pipe meet in proper order, the water intaking valve is located the inlet tube front end, the water intaking valve is swing check valve, control valve and outlet valve are located respectively outlet pipe and water intaking valve rear end, the control tube intermediate position is equipped with inlet opening and handhole door, the handhole door can seal the lid fit on the inlet opening, the back end of outlet pipe is acceleration section, be provided with multiunit turbine blade along length direction interval in the acceleration section, turbine blade rotates to be installed in the acceleration section.

In the above-mentioned reservoir embankment protection machine, preferably, the water inlet pipe is connected with the control pipe and the control pipe is connected with the water outlet pipe through a steering pipe, and the steering pipe is a bent pipe attached to the reservoir embankment protection pipe.

The above reservoir bank protection machine preferably further comprises a water guide pipe, and the water guide pipe is connected with the water outlet end of the water outlet pipe through the steering pipe.

In the above reservoir bank protection machine, preferably, the water inlet port of the water inlet pipe is provided with a protective cover.

In the above reservoir bank protection machine, preferably, the control valve and the water outlet valve both adopt butterfly valves, and turbine speed reducers are additionally arranged on valve rods of the butterfly valves.

In the above reservoir bank protection machine, preferably, the hole cover is connected with the water diversion hole in a screw thread manner in a matching manner.

In the above-mentioned bank protection machine for a reservoir, preferably, the water inlet pipe, the control pipe and the water outlet pipe are all provided with a safety belt, and the safety belt fixedly installs the water inlet pipe, the control pipe and the water outlet pipe on a fixture of the bank protection machine for a reservoir.

The above-mentioned reservoir bank protection machine preferably further comprises a floating pump and a water conduit, wherein the floating pump floats on the water surface of the reservoir, and the floating pump guides water into the water conduit through the water conduit.

In the above-mentioned bank protection machine for a reservoir, preferably, the water inlet pipe, the control pipe and the water outlet pipe are all made of hard material pipes.

Compared with the prior art, the utility model has the advantages of: the utility model provides a reservoir bank protection machine, when the seepage flow of dam body and piping phenomenon appear in the reservoir, select reservoir bank protection machine mounted position on the dam body fast, confirm reservoir dam cross section size, the inlet tube, the control tube, the outlet pipe that the tissue matching can laminate the reservoir bank protection machine of corresponding size on the dam body cross section, and assemble, then, close the outlet valve, through leading water to bank protection machine of diversion hole, water fills up inlet tube, the control tube, after the outlet pipe with the hole lid sealed lid fit on the diversion hole, gradually open the outlet valve, water flows out from reservoir bank protection machine, the reservoir water is under the negative pressure effect, lead out through reservoir bank protection machine, the inlet valve adopts the open check valve of the swing, this kind of valve is from the good self-control nature, usually only allow the medium to flow to one direction, under the pressure effect of the fluid that flows in one direction, the valve clack is opened; when the fluid flows in the reverse direction, the valve clack is combined by the fluid pressure and the self weight of the valve clack to act on the valve seat so as to cut off the flow, and the fluid pressure is almost not hindered under the condition that the swing check valve is completely opened; the water diversion hole is positioned in the middle of the control pipe, so that air in the guide pipes can be drained completely when water is injected into each guide pipe, and the phenomenon of dehydration or water cut-off caused by the air in the guide pipes is avoided; the control valve adjusts the water diversion speed; water flow flows through the accelerating tube from top to bottom, and the turbine blades in the accelerating tube rotate under the impact of the water flow, so that the water flow speed is accelerated under the inertia effect of the turbine blades, and the flood discharge efficiency is improved. The reservoir dike dam protection machine can timely discharge flood when the reservoir water level is too high and endangers the safety of a reservoir dam body, ensures the safety of the dam body, has simple structure and convenient assembly and disassembly, can meet the flood discharge requirements of different reservoirs, and saves energy.

Drawings

Fig. 1 is a schematic structural view of a reservoir bank protection machine according to an embodiment of the present invention.

Illustration of the drawings:

1. a water inlet pipe; 2. a control tube; 21. a water diversion hole; 22. an orifice cover; 3. a water outlet pipe; 31. an acceleration section; 311. a turbine blade; 4. a water inlet valve; 5. a control valve; 6. a water outlet valve; 7. a steering tube; 8. a protective cover; 9. a seat belt; 10. a water conduit.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

As shown in fig. 1, one the utility model discloses reservoir bank protection machine of embodiment, including inlet tube 1, control tube 2, outlet pipe 3, water intaking valve 4, control valve 5 and outlet valve 6, inlet tube 1, control tube 2 and outlet pipe 3 meet in proper order, water intaking valve 4 is located inlet tube 1 front end, water intaking valve 4 is the swing check valve, control valve 5 and outlet valve 6 are located outlet pipe 3 and 4 rear ends of water intaking valve respectively, control tube 2 intermediate position is equipped with inlet port 21 and handhole door 22, handhole door 22 can seal the lid and fit on inlet port 21, the back end of outlet tube 3 is accelerating section 31, be provided with multiunit turbine blade 311 along the length direction interval in accelerating section 31, turbine blade 311 rotates and installs in accelerating section 31.

When seepage and piping phenomena of a dam body occur in a reservoir, quickly selecting the installation position of a reservoir dam protection machine on the dam body, determining the size of the cross section of a reservoir dam, organizing and matching a water inlet pipe 1, a control pipe 2 and a water outlet pipe 3 of the reservoir dam protection machine which can be attached to the cross section of the dam body in a corresponding size, assembling, then closing a water outlet valve 6, leading water to the dam protection machine through a water leading hole 21, sealing and covering the water inlet pipe 1, the control pipe 2 and the water outlet pipe 3 after the water is filled with the water inlet pipe 1, the control pipe 2 and the water outlet pipe 3 on the water leading hole 21 by using a hole cover 22, gradually opening the water outlet valve 6, leading water out of the reservoir dam protection machine, leading out the water of the reservoir through the reservoir dam protection machine under the action of negative pressure, adopting a rotary opening check valve for a water inlet valve 4, wherein the valve has good self-control performance, usually only allows a medium to; when the fluid flows in the reverse direction, the valve clack is combined by the fluid pressure and the self weight of the valve clack to act on the valve seat so as to cut off the flow, and the fluid pressure is almost not hindered under the condition that the swing check valve is completely opened; the water diversion hole 21 is positioned in the middle of the control pipe 2, which is beneficial to exhausting air in the guide pipes completely when water is injected into each guide pipe, and avoids the phenomenon of dehydration or water cut-off caused by the air in the guide pipes; the control valve 5 adjusts the water diversion speed; the water flow flows through the accelerating section 31 from top to bottom, and the turbine blades in the accelerating section 31 rotate under the impact of the water flow, so that the water flow speed is increased under the inertia effect of the turbine blades, and the flood discharge efficiency is improved. The reservoir dike dam protection machine can timely discharge flood when the reservoir water level is too high and endangers the safety of a reservoir dam body, ensures the safety of the dam body, has simple structure and convenient assembly and disassembly, can meet the flood discharge requirements of different reservoirs, and saves energy.

In this embodiment, the water inlet pipe 1 and the control pipe 2 and the water outlet pipe 3 are connected through a steering pipe 7, and the steering pipe 7 is a bent pipe attached to the reservoir bank protection. The angle of the steering pipe 7 can be pre-customized according to the angle of the cross section of the reservoir dam with the possibility of dam seepage and piping phenomena so as to adapt to different dams and enable the water inlet pipe 1, the control pipe 2 and the water outlet pipe 3 to be attached to the river bank of the reservoir.

In this embodiment, the water guide pipe 10 is further included, and the water guide pipe 10 is connected with the water outlet end of the water outlet pipe 3 through the steering pipe 7. The water guide pipe 10 can guide the water body in the reservoir into a designated position, and avoids other unnecessary losses caused by the influence of random discharge on the surrounding environment.

In this embodiment, the water inlet port of the water inlet pipe 1 is provided with a protective cover 8. The protective cover 8 adopts an organ type protective cover 8, high-strength nylon cloth covers the outside of the protective cover, and a PVC plate is added inside the protective cover for supporting. The protective cover 8 can prevent sundries from entering the reservoir bank protection machine when the reservoir bank protection machine works to block pipelines and prevent the reservoir bank protection machine from working normally.

In this embodiment, the control valve 5 and the water outlet valve 6 both adopt butterfly valves with turbo reducers added on valve rods. In order to ensure the positioning of the butterfly plate in the butterfly valve, a worm gear reducer is additionally arranged on the valve rod so as to improve the operating performance of the valve. The control valve 5 is used for controlling the size and closing of the water diversion flow of the reservoir bank protection machine. The water outlet valve 6 is used for effectively filling the water inlet pipe 1, the control pipe 2 and the water outlet pipe 3 with water before the reservoir dike protection machine is started, so that a sufficient power source is provided for the work of the reservoir dike protection machine.

In this embodiment, the hole cover 22 is connected with the water inlet 21 in a screw-thread manner. The connection mode has the advantages of simple structure and good sealing performance, and ensures that the reservoir dike protection machine has sufficient negative pressure during working.

In this embodiment, the water inlet pipe 1, the control pipe 2 and the water outlet pipe 3 are all provided with a safety belt 9, and the safety belt 9 fixedly installs the water inlet pipe 1, the control pipe 2 and the water outlet pipe 3 on a fixture of the reservoir bank protection. Preferably, the safety belt 9 is made of high-quality hemp ropes, fixing piles are installed on the reservoir dike, the fixing piles are made of triangular steel, and the safety belt 9 can fix all water pipes of the reservoir dike protection machine on the fixing piles, so that the situation that the reservoir dike protection machine shifts during working and normal working is affected is avoided.

In this embodiment, the system further comprises a floating pump and a water conduit (not shown in the figure), wherein the floating pump floats on the water surface of the reservoir, and the floating pump guides water into the water guide hole 21 through the water conduit. The floating pump floats on the water surface, the water inlet is located at a position 25-50 cm away from the water surface, the floating pump is connected with the water diversion hole 21 through the water diversion pipe, the floating pump provides electric energy by using the generator, the floating pump guides water to the control pipe 2 and flows to the water inlet pipe 1 and the water outlet pipe 3, and the floating pump conducts water to provide power for guaranteeing water flow for the reservoir dike protection machine.

In this embodiment, the water inlet pipe 1, the control pipe 2 and the water outlet pipe 3 are all hard material pipes. More water bodies can be stored during water diversion, and larger power is provided for the work of the reservoir bank protection machine.

The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention shall be considered as the protection scope of the present invention.

Claims

1. The reservoir bank protection machine is characterized by comprising a water inlet pipe (1), a control pipe (2), a water outlet pipe (3), a water inlet valve (4), a control valve (5) and a water outlet valve (6), wherein the water inlet pipe (1), the control pipe (2) and the water outlet pipe (3) are sequentially connected, the water inlet valve (4) is positioned at the front end of the water inlet pipe (1), the water inlet valve (4) is a swing check valve, the control valve (5) and the water outlet valve (6) are respectively positioned at the rear ends of the water outlet pipe (3) and the water inlet valve (4), a water diversion hole (21) and a hole cover (22) are arranged in the middle of the control pipe (2), the hole cover (22) can be hermetically covered on the water diversion hole (21), the rear section of the water outlet pipe (3) is an acceleration section (31), and a plurality of groups of turbine blades (311) are arranged in the acceleration section (31, the turbine blades (311) are rotatably mounted in the acceleration section (31).

2. The machine according to claim 1, characterized in that the inlet pipe (1) and the control pipe (2) and the outlet pipe (3) are connected by a steering pipe (7), and the steering pipe (7) is a bent pipe attached to the bank protection of the reservoir.

3. The reservoir bank protection machine according to claim 2, further comprising a water guiding pipe (10), wherein the water guiding pipe (10) is connected with the water outlet end of the water outlet pipe (3) through the steering pipe (7).

4. The machine according to claim 1, characterized in that the water inlet port of the water inlet pipe (1) is provided with a protective cover (8).

5. The reservoir bank protection machine according to claim 1, wherein the control valve (5) and the water outlet valve (6) are butterfly valves with turbo speed reducers added on valve rods.

6. The reservoir breakwater machine according to claim 1, wherein the hole cover (22) is connected with the water inlet (21) in a screw-type fit manner.

7. The machine according to claim 1, characterized in that a safety belt (9) is mounted on each of the water inlet pipe (1), the control pipe (2) and the water outlet pipe (3), and the safety belt (9) fixedly mounts the water inlet pipe (1), the control pipe (2) and the water outlet pipe (3) on a fixture of the bank protection of the reservoir.

8. The machine of claim 1, further comprising a float pump and a water conduit, wherein the float pump floats on the surface of the reservoir water, and the float pump draws water into the water inlet hole (21) through the water conduit.

9. The machine according to any of claims 1 to 8, characterized in that said inlet pipe (1), said control pipe (2) and said outlet pipe (3) are all hard material pipes.