CN211872907U - Closed adjustable buoyancy tank of gate - Google Patents
Closed adjustable buoyancy tank of gate Download PDFInfo
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- CN211872907U CN211872907U CN201921902214.2U CN201921902214U CN211872907U CN 211872907 U CN211872907 U CN 211872907U CN 201921902214 U CN201921902214 U CN 201921902214U CN 211872907 U CN211872907 U CN 211872907U
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- door leaf
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- buoyancy tank
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Abstract
The utility model discloses a flotation tank with adjustable seal of gate, cavity, flotation tank and fixed connection in the support arm of door leaf back of the body water side of seting up on dam body door leaf, the door leaf, offer the basin that is used for holding door leaf and support arm on the dam body, a side end that the door leaf was kept away from to the support arm articulates on the dam body, the business turn over interface one has been seted up on the cavity, business turn over interface one is connected with air compressor, business turn over interface two with the basin intercommunication is seted up to the bottom of cavity, flotation tank fixed connection is on support arm or door leaf. The buoyancy tank is arranged into a closed fixed structure to provide fixed buoyancy, so that the buoyancy can be adjusted independently without energy consumption; and, fixed flotation tank structure can make the standard component, can increase and decrease according to actual need when the gate is designed and is installed.
Description
Technical Field
The utility model relates to a flotation tank gate technical field, in particular to flotation tank with adjustable seal of gate.
Background
The gate is a water retaining structure and is used for dam water storage and drainage. The existing gates comprise flap gates, rubber dams, ground shaft type gates, radial gates and other gate types.
At present, the prior art has the defects that the whole buoyancy control gate is adjusted to realize floating or descending by adjusting the water inflow/air inflow of the bottom buoyancy tank, and the scheme has the following defects that firstly, the air inflow/water inflow of the bottom buoyancy tank is singly controlled, so that the gate is unstable in floating or sinking; secondly, when the gate is in a fully opened state (i.e. the state of fig. 2 in the drawing), the buoyancy tank is positioned at the bottom of the water tank, the pressure intensity is relatively high, and at the moment, a relatively high-power air compressor is needed for discharging water in the buoyancy tank, so that the energy consumption is relatively high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flotation tank with adjustable gate seals.
The technical scheme of the utility model: the utility model provides a flotation tank with adjustable gate seals, includes cavity, flotation tank and the support arm of fixed connection in the door leaf lee side of seting up on dam body door leaf, the door leaf, offer the basin that is used for holding door leaf and support arm on the dam body, a side end that the door leaf was kept away from to the support arm articulates on the dam body, the business turn over interface I has been seted up on the cavity, business turn over interface one is connected with aerifys air exhaust device, business turn over interface two with the basin intercommunication is seted up to the bottom of cavity, flotation tank fixed connection is on support arm or door leaf.
In the closed adjustable buoyancy tank of the gate, a hollow cavity is arranged in the buoyancy tank.
In the closed adjustable buoyancy tank of the gate, the buoyancy tank is a solid structure with density smaller than that of water.
In the closed adjustable floating box of the gate, a bottom water stop rubber and a side water stop rubber are arranged on one side of the dam body, which is located on the upstream face of the gate leaf, the inner side of the bottom water stop rubber abuts against the upstream face of the gate leaf, and the side water stop rubber abuts against the side wall of the gate leaf.
In the foregoing closed adjustable buoyancy tank of a gate, the top of the door leaf is fixedly provided with a lifting ring, and when the door leaf is in the extreme position of an open state, the lifting ring is clamped with bottom water stop rubber.
In the closed adjustable buoyancy tank of the gate, a limiting block is fixedly mounted on the inner wall of the water tank, a protruding block is fixedly mounted at the bottom of the door leaf, and when the door leaf is at the closed state limit position, the protruding block is limited by the limiting block.
Compared with the prior art, the utility model has the advantages that the sinking and floating of the gate become more gentle through the combined action of the floating box and the gate leaf cavity, the gas and water volume change of the gate leaf cavity can be controlled by operating the air inlet switch and the air outlet switch of the compressed air, the stop of the gate at any position is realized, and the use requirement is better met;
the buoyancy tank is arranged into a closed fixed structure to provide fixed buoyancy, so that the buoyancy can be adjusted independently without energy consumption; and, fixed flotation tank structure can make the standard component, can increase and decrease according to actual need when the gate is designed and is installed.
The gate can be used singly or simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the utility model of a gate.
In the figure: the water-saving floating dam comprises a limiting block 1, bottom water-stopping rubber 2, side water-stopping rubber 3, a floating box 4, a door leaf 5, a support arm 6, a support arm cover plate 7, a hose 8, a support seat shaft 10, a support seat 11, a gas pipe 12, a dam body 13, a water tank 131 and an air compressor 14
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): a closed adjustable buoyancy tank of a gate is shown in figures 1 and 2 and comprises a limiting block 1, bottom water stop rubber 2, side water stop rubber 3, a buoyancy tank 4, a gate leaf 5, a protruding block 51, a support arm 6, a support arm cover plate 7, a hose 8, a hanging ring 9, a support shaft 10, a support 11, a gas pipe 12, a dam body 13, a water tank 131 arranged on the dam body 13 and an air compressor 14;
the side of being in the back of water and support arm 6 fixed connection of door leaf 5 refer to fig. 1, and support arm 6 is whole to be the isosceles triangle structure that is pieced together by two right triangle, all is connected with the strengthening rib on the adjacent edge of isosceles triangle structure and fixes, and the tip that support arm 6 kept away from door leaf 5 one side articulates on support axle 10, and support axle 10 fixed mounting is on support 11, and support 11 and dam 13 fixed connection just are located the interior edge of basin 131.
In addition, a boom cover plate 7 is fixedly installed on the upper portion of the boom 6, the boom cover plate 7 covers the entire width of the gate, and when the gate is in an open state, i.e., the state of fig. 1, the boom cover plate 7 is parallel to the horizontal plane, and water flows over the boom cover plate 7.
The back of the door leaf 5 is a closed cavity, the upper part of the door leaf 5 is provided with a first inlet and outlet port communicated with the closed cavity, the first inlet and outlet port is connected with a gas transmission pipe 12 through a hose 8, and the gas transmission pipe 12 is connected to the output end of an air compressor 14;
besides the cavity which can exchange media with the outside, the door leaf 5 can be provided with a plurality of closed inner cavities, namely the inner cavities are totally closed with the outside, fixed buoyancy is provided for the door leaf in water, so that the adjustable cavity is matched for buoyancy adjustment, the stability of the door leaf 5 during overturning is kept, and the energy consumption of the air compressor is reduced.
In addition, a second inlet and outlet port communicated with the closed cavity is arranged at the bottom of the door leaf 5 and communicated with the water tank 131;
the lower part of the door leaf 5 is provided with a protruding block 51, the protruding block 51 and the limiting block 1 cooperate to limit the water storage limit position when the gate is in a fully closed state, and when the gate is fully closed, as shown in the state of fig. 2, the limiting block 1 blocks the protruding block 51 to move upwards.
The top of the door leaf 5 is provided with a hanging ring 9, and the part of the hanging ring 9 protruding out of the arc surface of the door leaf 5 is in contact with the bottom water stop rubber 2 in the fully opened state of the gate, so as to limit the limit position when the gate is fully opened. When the gate is completely opened, referring to fig. 2, the hanging ring 9 is clamped by the bottom water stop rubber 2 to prevent the gate from continuously descending;
the buoyancy tank 4 can be a hollow tank structure or a solid structure; the buoyancy tank 4 is fixedly arranged at the bottom position of the gate, and referring to fig. 1, in the embodiment, the buoyancy tank 4 is fixedly arranged below the support arm 6;
it should be mentioned that the buoyancy tank 4 is a closed fixed structure, and the buoyancy tank 4 in this embodiment is a fixed buoyancy tank structure, and in practical application, the buoyancy tank can be customized as a standard component, and when being installed on a gate, the installation number of the buoyancy tank can be increased/decreased according to the size and the mass of the gate.
When the gate is in a water storage state, an air inlet switch on the air compressor 14 is closed, so that the air content of the cavity of the gate blade 5 is kept unchanged, and the gate is jacked to the position shown in the figure 2 by means of buoyancy of water in the water tank 131 to the whole gate, so that the closing state of the gate is ensured to be stable;
in addition, the dam body 13 is provided with a bottom water stop rubber 2 and a side water stop rubber 3 at the upstream side of the gate leaf 5, in the whole closing process of the gate, the arc surfaces at the two sides of the gate leaf 5 are kept in close contact with the side water stop rubber 3, the arc surfaces of the gate leaf 5 are kept in close contact with the bottom water stop rubber 2, and the two sides and the bottom of the gate are ensured to be sealed.
As the water level in the upstream of the gate rises continuously, when the water level is higher than the top of the gate, the higher part of water and the floating objects flow to the downstream along the support arm cover plate 7.
When the gate needs to be opened for draining, an air inlet switch on the air compressor 14 is closed, an exhaust switch on the air compressor 14 is opened, air in the cavity of the gate blade 5 of the gate is led to the exhaust switch through a first inlet and outlet port arranged at the upper part of the gate blade 5 to be discharged, meanwhile, water in a water tank 131 on the dam body 13 enters the cavity of the gate blade 5 of the gate through a second inlet and outlet port arranged at the bottom of the gate blade 5, and the gate slowly sinks until the part of the hanging ring 9 protruding out of the arc surface of the gate blade 5 is contacted with the bottom water stop rubber 2;
at this time, the exhaust switch on the air compressor 14 stops exhausting, the gate stops rotating and is in a fully opened state, the gate drains normally, and in the sinking process, the air inlet switch on the air compressor 14 can be opened at any time, and the exhaust switch on the air compressor 14 is closed to stop sinking the gate at any time to meet the use requirement.
When the gate needs to be closed for water storage, an air inlet switch on the air compressor 14 is opened, an air outlet switch on the air compressor 14 is closed, compressed air enters the cavity of the gate leaf 5 through the air delivery pipe 12 and the hose 8, water in the cavity of the gate leaf 5 is discharged through a second inlet and outlet port arranged at the lower part of the gate leaf 5, when the air input into the cavity of the gate leaf 5 reaches a certain level, the gate starts to float upwards, and because the cavity of the gate leaf 5 is distributed in the whole vertical area of the gate leaf 5, the cavity and the water tank 131 form a structure similar to a communicating vessel, the water pressure inside and outside is consistent, so the gate slowly floats upwards;
until the protruding block 51 of the door leaf 5 contacts the limiting block 1, the gate is in a completely closed state, in order to ensure the stability of the closed state of the gate, compressed air is continuously input until the air comes out from the inlet and outlet connector II, at this time, the protruding block 51 of the door leaf 5 and the limiting block 1 generate enough pressing force, the air compressor 14 is closed at this time, the gate is completely closed, the gate normally stores water, and in the floating process, the floating gate can be stopped at any time by closing an air inlet switch on the air compressor 14 at any time and opening an exhaust switch on the air compressor 14 to meet the use requirement.
Claims (8)
1. The utility model provides a flotation tank with adjustable gate seals which characterized in that: cavity, flotation tank (4) and fixed connection in support arm (6) of door leaf (5) the side of the back water of door leaf (5) of seting up on dam body (13) door leaf (5), offer basin (131) that are used for holding door leaf (5) and support arm (6) on dam body (13), a side end that door leaf (5) were kept away from in support arm (6) articulates on dam body (13), the business turn over interface one has been seted up on the cavity, business turn over interface one is connected with air exhaust and inflation device, business turn over interface two with basin (131) intercommunication is seted up to the bottom of cavity, flotation tank (4) fixed connection is on support arm or door leaf (5).
2. The closed adjustable buoyancy tank of a gate of claim 1, wherein: the floating box (4) is internally provided with a hollow cavity.
3. The closed adjustable buoyancy tank of a gate of claim 1, wherein: the buoyancy tank (4) is of a solid structure with density smaller than that of water.
4. The closed adjustable buoyancy tank of a gate of claim 1, wherein: the door leaf (5) is also provided with a closed inner cavity.
5. The closed adjustable buoyancy tank of a gate of claim 4, wherein: the dam body (13) is provided with a bottom water stopping rubber (2) and a side water stopping rubber (3) on one side of the upstream face of the gate leaf (5), the inner side of the bottom water stopping rubber (2) abuts against the upstream face of the gate leaf (5), and the side water stopping rubber (3) abuts against the side wall of the gate leaf (5).
6. The closed adjustable buoyancy tank of a gate of claim 4, wherein: the top fixed mounting of door leaf (5) has rings (9), works as when door leaf (5) are in the extreme position of open mode, rings (9) and end stagnant water rubber (2) joint.
7. The closed adjustable buoyancy tank of a gate of claim 5, wherein: the water tank is characterized in that a limiting block (1) is fixedly mounted on the inner wall of the water tank (131), a protruding block (51) is fixedly mounted at the bottom of the door leaf (5), and when the door leaf (5) is located at the limit position of a closed state, the protruding block (51) is limited by the limiting block (1).
8. The closed adjustable buoyancy tank of a gate of claim 6, wherein: the air extracting and inflating device is an air compressor (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921902214.2U CN211872907U (en) | 2019-11-06 | 2019-11-06 | Closed adjustable buoyancy tank of gate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921902214.2U CN211872907U (en) | 2019-11-06 | 2019-11-06 | Closed adjustable buoyancy tank of gate |
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CN211872907U true CN211872907U (en) | 2020-11-06 |
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CN201921902214.2U Active CN211872907U (en) | 2019-11-06 | 2019-11-06 | Closed adjustable buoyancy tank of gate |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112878282A (en) * | 2021-04-08 | 2021-06-01 | 中国电建集团成都勘测设计研究院有限公司 | Bottom shaft lower horizontal gate |
-
2019
- 2019-11-06 CN CN201921902214.2U patent/CN211872907U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112878282A (en) * | 2021-04-08 | 2021-06-01 | 中国电建集团成都勘测设计研究院有限公司 | Bottom shaft lower horizontal gate |
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