CN218233374U - Lifting flap valve suitable for low-flow bidirectional submersible tubular pump - Google Patents
Lifting flap valve suitable for low-flow bidirectional submersible tubular pump Download PDFInfo
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- CN218233374U CN218233374U CN202222072150.6U CN202222072150U CN218233374U CN 218233374 U CN218233374 U CN 218233374U CN 202222072150 U CN202222072150 U CN 202222072150U CN 218233374 U CN218233374 U CN 218233374U
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- flap valve
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- bidirectional
- water
- screw hoist
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000009189 diving Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a hydraulic engineering technical field, concretely relates to be applied to small flow two-way dive through-flow pump's formula of rising claps door, include: the device comprises a screw hoist, a track, a movable flap valve, a bidirectional submersible tubular pump and a screw hoist, wherein the screw hoist is used for outputting power; the movable flap valve is connected to the screw hoist, moves at the water inlet and the water outlet of the bidirectional submersible tubular pump by utilizing the output power of the screw hoist, and completes bidirectional drainage by matching with the starting and the flow cutoff of the bidirectional submersible tubular pump; the flapper door seat and the flapper door body are connected through a pin shaft to form a movable flapper door whole which moves on the track through a screw hoist; when the pump station has no operation task, the movable flap valves on the two sides are lowered to the positions of the inlet and the outlet of the flow passage to seal water; when water needs to be drained or drained, the movable flap valve at the inlet side is lifted, the movable flap valve at the water outlet side is lowered to the position for closing the water retaining, the bidirectional submersible tubular pump is started, and the flap valve body is opened in a flushing mode, so that the water draining or draining function is realized; low cost and convenient management.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field, concretely relates to lift formula clap door suitable for two-way dive tubular pump of low discharge.
Background
With the development of regional economy, the original water conservancy pump stations mainly used for drainage of stagnant water in plain river network areas are increasingly provided with the functions of introducing clear water and regulating water. Single pump flow 3m 3 The two-way pump station with small flow below/s can adopt a vertical axial flow pump or a vertical submersible axial flow pump to be matched with a double-layer X-shaped flow channel, the two-way function is realized by switching the flow channel, and the starting and cut-off mode adopts the mode that gates or flap valves are arranged on two sides of the upper layer flow channel to cut off the flow; the submersible tubular pump can also be provided with S-shaped bidirectional blades, forward and reverse flow of water flow is realized by changing the phase sequence of the motor, and the starting and cut-off modes adopt quick gates or valves arranged at outlets at two sides for cut-off.
The scheme that a small-sized vertical axial-flow pump or a vertical submersible axial-flow pump is provided with double-layer 'X' flow channels is adopted, four gates including an upper gate and a lower gate or flap gates are adopted in starting and cutting-off modes, and the conditions of large quantity, and relatively complex hydraulic structure and operation exist. When a small-sized submersible tubular pump is adopted, because the front gate and the rear gate are too small in size and the hydraulic quick gate is large in cost, butterfly valves are usually arranged at water inlets and water outlets on two sides of a pump set respectively for cutoff, the cost of the two valves is large, one of the butterfly valves is also required to be matched with a hydraulic heavy hammer to ensure the safety of the pump set during power failure, so that the length of the pump station along the water flow direction is large, and the cost of the pump station is increased.
In addition, a fixed flap valve is conventionally arranged on a small-flow one-way pump station, the flap valve is similar to a check valve and can only be opened in one direction, and when the pump station needs to operate in two directions, the requirement of the water pump on reverse operation cannot be met.
Therefore start and cut off the mode to two-way submersible pump station of low discharge and adopt current hydraulic pressure quick gate or hydraulic pressure weight butterfly valve cost higher, and the problem of the unable two-way pump station's of adaptation requirement of conventional fixed flap valve, the utility model provides a lift formula flap valve suitable for two-way submersible pump station of low discharge.
Disclosure of Invention
The hydraulic quick gate valve or the hydraulic heavy hammer butterfly valve is high in cost and the conventional fixed flap valve cannot meet the requirements of a bidirectional pump station.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a lift-type flapper suitable for use with a low-flow, bi-directional submersible tubular pump, comprising: a screw hoist, a track, a movable flap valve and a bidirectional submersible tubular pump,
the screw hoist is used for outputting power;
the movable flap valve is connected with the screw hoist, moves at the water inlet and the water outlet of the bidirectional submersible tubular pump by utilizing the output power of the screw hoist, and completes bidirectional drainage by matching with the starting and the flow cutoff of the bidirectional submersible tubular pump;
the movable flap valve at the inlet of the flow passage is lifted without influencing the water flow, the movable flap valve at the outlet of the flow passage falls to a closed water retaining position, a flap valve body on the movable flap valve is opened or closed along with the start and stop of the bidirectional submersible tubular pump, and the bidirectional guide and discharge function is completed by switching the movable flap valves at the left side and the right side.
As a further technical scheme of the utility model, the screw rod headstock gear sets up to the flashlight dual-purpose.
As the utility model discloses a further technical scheme, the activity clap door is including clapping a seat, the clapping door body and round pin axle, clapping a seat and the clapping door body through the round pin hub connection as a movable clapper door is whole, can move about from top to bottom along the track through the screw rod headstock gear, mentions along the track through the screw rod headstock gear.
As a further technical scheme of the utility model, the axle of screw rod headstock gear is connected with the flap valve seat of activity flap valve, and the activity flap valve utilizes the screw rod headstock gear to provide power and accomplishes the rise.
As a further technical solution of the present invention. The two sides of the flap valve seat are provided with tracks, and the movable flap valve slides by utilizing the tracks.
When water flow needs to be drained from an inland river to an external river, the movable flap valve at the inland river side is lifted, the movable flap valve at the external river side is lowered to a water retaining position at the outlet of a flow passage of the bidirectional submersible tubular pump, and the flap valve body is flushed away along with the forward rotation starting of the water pump and automatically and quickly closed to cut off the flow along with the shutdown of the water pump; when water flow needs to be introduced from an outer river to an inner river, the movable flap valve on the outer river side is lifted, the movable flap valve on the inner river side is lowered to the water retaining position at the outlet of the two-way submersible tubular pump flow passage, the flap valve body is flushed away along with the reverse rotation starting of the water pump, and the flap valve is automatically and quickly closed to cut off the water flow along with the shutdown of the water pump.
Compared with the prior art, the utility model relates to a lift-type flap valve suitable for two-way dive through-flow pump of low discharge, include: the device comprises a screw hoist, a track, a movable flap valve, a bidirectional submersible tubular pump and a screw hoist, wherein the screw hoist is used for outputting power; the movable flap valve is connected with the screw hoist, moves at the water inlet and the water outlet of the bidirectional submersible tubular pump by utilizing the output power of the screw hoist, and completes bidirectional drainage by matching with the starting and the flow cutoff of the bidirectional submersible tubular pump; the flap seat and the flap body are connected through a pin shaft to form a movable flap whole which moves on the track through the screw hoist; when the pump station has no operation task, the movable flap valves on the two sides are lowered to the positions of the inlet and the outlet of the flow passage to seal water; when water needs to be drained or drained, the movable flap valve at the inlet side is lifted, the movable flap valve at the water outlet side is lowered to the position for closing the water retaining, the bidirectional submersible tubular pump is started, the movable flap valve is flushed, the water draining or draining function is realized, and when the bidirectional submersible tubular pump is stopped, the flap valve body is automatically closed and cut off; compared with a hydraulic hoist, the connected screw hoist has lower cost and is convenient to manage.
Drawings
Fig. 1 is a schematic longitudinal section view of the movable flap valve of the present invention installed at the water inlet and outlet of the bidirectional diving tubular pump.
Fig. 2 is a schematic plan view of the movable flap valve of the present invention installed at the water inlet and outlet of the bidirectional diving tubular pump.
Fig. 3 is a schematic diagram of the lifting position of the movable flap valve and the opening and closing position of the flap valve body of the movable flap valve when water flows drain from an inland river to an inland river.
Fig. 4 is a schematic diagram of the lifting position of the movable flap valve and the opening and closing position of the flap valve body of the movable flap valve when water flows are guided from an external river to an internal river.
In the reference symbols:
1-screw hoist; 2-a track; 3-a movable flap valve; 4-bidirectional submersible tubular pump; 11-axis; 31-a door-slapping seat; a 32-beat door body; 33-pin shaft.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1-4:
the utility model relates to a lift formula clap door suitable for two-way dive tubular pump of low discharge, include: the device comprises a screw hoist 1, a track 2, a movable flap valve 3, a bidirectional submersible tubular pump 4 and a screw hoist 1, wherein the screw hoist is used for outputting power; the movable flap valve 3 is connected with the screw hoist 1, and is used for moving at the water inlet and the water outlet of the bidirectional submersible tubular pump 4 by utilizing the output power of the screw hoist 1, so as to start and cut off the bidirectional submersible tubular pump 4 and finish bidirectional drainage; the movable flap valve 3 at the inlet of the flow passage is lifted up without influencing the water flow, the movable flap valve 3 at the outlet of the flow passage falls to a closed water blocking position, the movable flap valve 3 is opened or closed along with the start and stop of the bidirectional submersible through-flow pump 4, and the movable flap valves 3 are switched by the left side and the right side to complete the bidirectional drainage function; the screw hoist 1 is manually or electrically operated.
When the pump station has no operation task, the movable flap valves 3 on the two sides are lowered to the positions of the inlet and the outlet of the flow passage to seal water. When water needs to be introduced or drained, the movable flap valve 3 at the inlet side is lifted, the movable flap valve 3 at the water outlet side is lowered to the position for closing the water retaining position, the bidirectional submersible tubular pump 4 is started, the movable flap valve 3 is flushed, and the water introducing or draining function is realized; when the bidirectional diving through-flow pump 4 is closed, the movable flap valve 3 is automatically closed along with water flow, so that the function of quick closing is realized.
The movable flap valve 3 comprises a flap valve seat 31, a flap valve body 32 and a pin shaft 33; the flap valve body 32 is arranged on the flap valve seat 31, and the flap valve body 32 and the flap valve seat 31 are connected through a pin shaft 33 arranged to form a movable flap valve 3 whole body which is arranged at the water inlet and the water outlet of the bidirectional diving through-flow pump 4; the flapper door body 32 on the outlet side meets the starting and flow-cutting requirements of the bidirectional diving tubular pump 4, and the movable flapper door 3 on the inlet side can be lifted by the screw hoist 1.
The shaft 11 of the screw hoist 1 is connected with a flap valve seat 31 of the movable flap valve 3, and the movable flap valve 3 is lifted by utilizing the power provided by the screw hoist 1.
The two sides of the flap valve seat 31 are provided with the tracks 2, and the movable flap valve 3 slides by utilizing the tracks 2; the flap seat 31 and the flap body 32 are connected through a pin shaft 33 to form a movable flap door 3 whole, the flap door can move up and down along a track 2 through a screw hoist 1, the flap door can be lifted up along the track 2 through the screw hoist 1, when water flow needs to drain from an inland river to an exterior river, the flap door 3 on the inland river side is lifted up, the flap door 3 on the exterior river side descends to a water retaining position at an outlet of a flow passage of the bidirectional submersible through-flow pump 4, the flap door body 32 is flushed open along with the forward rotation starting of the bidirectional submersible through-flow pump 4, and the flap door can automatically and quickly close and cut off along with the shutdown of the bidirectional submersible through-flow pump 4; when water flow needs to be guided from an outer river to an inner river, the movable flap valve 3 at the outer river side is lifted, the movable flap valve 3 at the inner river side is lowered to the water retaining position at the outlet of the flow passage of the bidirectional submersible through-flow pump 4, the flap valve body 32 is flushed along with the reverse starting of the bidirectional submersible through-flow pump 4, and the automatic and rapid closing and flow cutoff are carried out along with the shutdown of the bidirectional submersible through-flow pump 4.
The utility model discloses a theory of operation is: the utility model relates to a rise formula clap door suitable for two-way dive tubular pump of low discharge, include: the device comprises a screw hoist 1, a track 2, a movable flap valve 3, a bidirectional submerged tubular pump 4 and a screw hoist 1, wherein the screw hoist is used for outputting power; the movable flap valve 3 is connected with the screw hoist 1, and is used for moving at the water inlet and the water outlet of the bidirectional submersible tubular pump 4 by utilizing the output power of the screw hoist 1, so as to start and cut off the bidirectional submersible tubular pump 4 and complete bidirectional drainage; the flapper seat 31 and the flapper body 32 are connected through a pin shaft 33 to form a movable flapper door 3 which integrally moves on the track 2 through the screw hoist 1; when the pump station has no operation task, the movable flap valves 3 at the two sides are lowered to the positions of the inlet and the outlet of the flow passage to seal water; when water needs to be introduced or drained, the movable flap valve 3 at the inlet side is lifted, the movable flap valve 3 at the water outlet side is lowered to the position for closing the water retaining position, the bidirectional submersible tubular pump 4 is started, the flap valve body 31 is flushed, the water introducing or draining function is realized, and when the bidirectional submersible tubular pump 4 is stopped, the flap valve body 32 automatically closes and cuts off water; the connected screw hoist 1 has lower cost and is convenient to manage compared with a hydraulic hoist.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (5)
1. A lift-type flap valve suitable for a low-flow bidirectional submersible tubular pump, comprising: a screw hoist, a track, a movable flap valve and a bidirectional submersible tubular pump,
the screw hoist is used for outputting power;
the movable flap valve is connected with the screw hoist, moves at the water inlet and the water outlet of the bidirectional submersible tubular pump by utilizing the output power of the screw hoist, and completes bidirectional drainage by matching with the starting and the flow cutoff of the bidirectional submersible tubular pump;
the movable flap valve is lifted at the inlet of the flow passage without influencing the water flow, and falls to the closed water retaining position at the outlet of the flow passage, and the flap valve body on the movable flap valve is opened or closed along with the start and stop of the bidirectional submersible through-flow pump, and the two-way guide and drainage function is completed by switching the movable flap valves at the left side and the right side.
2. The lift type flap valve suitable for the low-flow bidirectional submersible tubular pump as claimed in claim 1, wherein the screw hoist is manually or electrically operated.
3. The lift-type flap valve suitable for the low-flow bidirectional submersible tubular pump as claimed in claim 1, wherein the movable flap valve comprises a flap valve seat, a flap valve body and a pin shaft, the flap valve seat and the flap valve body are connected through the pin shaft to form a movable flap valve whole body, the flap valve can move up and down along a track through a screw hoist, and the flap valve can be lifted along the track through the screw hoist.
4. The lift type flap valve suitable for the low-flow bidirectional submersible tubular pump according to claim 3, wherein a shaft of the screw hoist is connected with a flap valve seat of the movable flap valve, and the movable flap valve is lifted by power provided by the screw hoist.
5. The lift-type flap valve suitable for the low-flow bidirectional submersible tubular pump as claimed in claim 3, wherein rails are arranged on two sides of the flap valve seat, and the movable flap valve slides by using the rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222072150.6U CN218233374U (en) | 2022-08-08 | 2022-08-08 | Lifting flap valve suitable for low-flow bidirectional submersible tubular pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222072150.6U CN218233374U (en) | 2022-08-08 | 2022-08-08 | Lifting flap valve suitable for low-flow bidirectional submersible tubular pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218233374U true CN218233374U (en) | 2023-01-06 |
Family
ID=84680567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222072150.6U Active CN218233374U (en) | 2022-08-08 | 2022-08-08 | Lifting flap valve suitable for low-flow bidirectional submersible tubular pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218233374U (en) |
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2022
- 2022-08-08 CN CN202222072150.6U patent/CN218233374U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.40, Shuifeng Road, Yangpu District, Shanghai 200093 Patentee after: Shanghai Shangzi Engineering Design Co.,Ltd. Country or region after: China Address before: No.40, Shuifeng Road, Yangpu District, Shanghai 200093 Patentee before: SHANGHAI YOUWEI ENGINEERING DESIGN Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |