CN116043959A - Multi-control multi-regulation bidirectional voltage stabilizing tower - Google Patents

Multi-control multi-regulation bidirectional voltage stabilizing tower Download PDF

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Publication number
CN116043959A
CN116043959A CN202211567763.5A CN202211567763A CN116043959A CN 116043959 A CN116043959 A CN 116043959A CN 202211567763 A CN202211567763 A CN 202211567763A CN 116043959 A CN116043959 A CN 116043959A
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China
Prior art keywords
tower
piston
pressure
diaphragm
plate
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Pending
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CN202211567763.5A
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Chinese (zh)
Inventor
杨硕
杨玉思
张刚
吴俊鹏
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Xi'an Jiyuan Waterworks Device Co ltd
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Xi'an Jiyuan Waterworks Device Co ltd
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Priority to CN202211567763.5A priority Critical patent/CN116043959A/en
Publication of CN116043959A publication Critical patent/CN116043959A/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/075Arrangement of devices for control of pressure or flow rate
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Pipe Accessories (AREA)

Abstract

The invention is suitable for the pressure stabilizing field of pressure pipelines, and provides a multi-control multi-regulation bidirectional pressure stabilizing tower which comprises a tower body and a tower barrel which are communicated, wherein a porous tower seat is arranged in the tower body, and the lower part of the porous tower seat is sequentially provided with a sealing pressing plate and a one-way plate; the inner side of the tower barrel is provided with a piston, the upper part of the piston is provided with a diaphragm by pressing through a diaphragm pressing plate, the area of the diaphragm and the upper part of the piston is larger than the area of the lower part of the piston, and the lower space of the piston is communicated with a pipeline; the lower side of the one-way plate is provided with a backwater component, and the backwater component is used for opening the one-way plate downwards when the pipeline has negative pressure or is lower than the pressure of the tower barrel, so that water in the tower barrel flows into the pipeline; and the tower cylinder is also provided with a support adjusting component, and the support adjusting component is used for controlling and adjusting the pressure of the support adjusting component on the piston. The invention greatly reduces the height of the bidirectional pressure regulating tower which is required to be arranged according to the height of the water level line through the flow guiding piston arranged in the tower body, saves the engineering cost and achieves the aim of protecting the safety of a pipeline system.

Description

Multi-control multi-regulation bidirectional voltage stabilizing tower
Technical Field
The invention belongs to the field of pressure pipeline pressure stabilization, and is used for stabilizing pressure in a water delivery or infusion pressure pipeline (such as a pressure water delivery pipeline or a pressure water diversion pipeline of a hydroelectric generator), in particular to a multi-control multi-regulation bidirectional pressure stabilizing tower.
Background
The original common bidirectional pressure regulating tower is widely applied to water conservancy and hydropower engineering and urban water supply systems, is known as one of the most reliable methods in all water hammer protection measures, and makes a great contribution to the safety of the pressure water conveying pipeline.
However, the bidirectional pressure regulating tower has a fatal disadvantage in engineering application that the height of the bidirectional pressure regulating tower is higher than or equal to the highest water pressure line of a pipeline where the bidirectional pressure regulating tower is arranged, and if the pipeline pressure is not high, the bidirectional pressure regulating tower is not needed to be arranged in general; if the pipeline pressure is very high, a bidirectional pressure regulating tower is needed to be arranged, but the water pressure line is very high at the moment, so that the bidirectional pressure regulating is very high, often up to tens of meters or hundreds of meters, the engineering cost is high, the operation management burden is increased, the coordination with the surrounding environment is difficult, and the safety of the structure is also difficult to ensure.
Therefore, in view of the above situation, there is an urgent need to develop a multi-control multi-regulation bidirectional voltage stabilizing tower to overcome the shortcomings in the current practical application.
Disclosure of Invention
The embodiment of the invention aims to provide a multi-control multi-regulation bidirectional pressure stabilizing tower which is reasonable in structural design, low in engineering cost and easy to realize, and aims to solve the problem of water hammer (or water hammer) boosting caused by abrupt change of flow velocity in a water delivery or infusion pressure pipeline.
The embodiment of the invention is realized in such a way that the multi-control multi-regulation bidirectional voltage stabilizing tower comprises a tower body and a tower barrel which are communicated, wherein the tower barrel is arranged at the upper part of the tower body, a flange of the tower body is connected with a pipeline, a pressure relief flange communicated with an inner cavity of the tower body is arranged on the tower barrel, a porous tower seat is arranged in the tower body, the lower part of the porous tower seat is connected with a sealing pressing plate, and a one-way plate is arranged at the lower side of the sealing pressing plate; the inner side of the tower barrel is provided with a piston, the upper part of the piston is provided with a diaphragm by pressing through a diaphragm pressing plate, the areas of the diaphragm and the upper part of the piston are larger than the area of the lower part of the piston, and the lower space of the piston is communicated with a pipeline; the lower side of the one-way plate is provided with a backwater component, and the backwater component is used for opening the one-way plate downwards when the pipeline has negative pressure or is lower than the pressure of the tower barrel, so that water in the tower barrel flows into the pipeline; the tower cylinder is also provided with a support adjusting component which is used for controlling and adjusting the pressure of the support adjusting component on the piston; the water return assembly and the supporting and adjusting assembly are matched to enable the one-way plate to be abutted against the sealing pressing plate to form a closed space when the one-way plate is normally pressureless; when the pressure of the lower space of the piston is larger than the downward pressure of the supporting and adjusting assembly borne by the piston, the whole formed by the piston, the diaphragm and the diaphragm pressing plate moves upwards, and the pipeline is communicated with the inner cavity of the tower through the lower part of the piston.
According to a further technical scheme, the piston and the porous tower seat are sealed through an O-shaped sealing ring; the porous tower seat is pressed on the inner ring of the tower body through a sealing gasket; the unidirectional plate and the sealing pressing plate are sealed by a unidirectional plate sealing gasket.
According to a further technical scheme, a guide ring is arranged on the upper side of the one-way plate in the porous tower seat, and the guide ring is in sliding connection with the porous tower seat.
Further technical scheme, support adjusting part includes booster rod, booster spring, spring clamp plate and pressure regulating bolt, the upside of guide ring is fixed with the booster rod, and the cover is equipped with booster spring on the booster rod, and booster spring's one end elasticity is supported and is leaned on the piston top, and booster spring's the other end and the inside mounted spring clamp plate butt of tower section of thick bamboo, the spring clamp plate passes through pressure regulating bolt to be installed inside the tower section of thick bamboo, just pressure regulating bolt is used for adjusting the position of spring clamp plate inside the tower section of thick bamboo, thereby changes booster spring acts on the pressure value on the piston.
According to a further technical scheme, the support adjusting assembly further comprises a heavy hammer lever and a heavy hammer, the upper end of the pressure increasing rod is hinged to the heavy hammer lever, one end of the heavy hammer lever is hinged to the tower, the heavy hammer is installed at the other end of the heavy hammer lever, and the heavy hammer can be adjusted and moved along the heavy hammer lever.
According to a further technical scheme, the backwater assembly comprises a spring and a guide sliding rod, the guide sliding rod is arranged on the lower side of the unidirectional plate, and the spring is sleeved on the guide sliding rod; the guiding slide bar is telescopic structure, and guiding slide bar's one end and one-way board fixed connection, guiding slide bar's the other end and tower body bottom fixed connection.
According to a further technical scheme, the spring and the pressurizing spring are matched to enable the one-way plate to be in a closed state under normal non-pressure.
According to a further technical scheme, the upper part of the tower body is further provided with a ventilation valve, and the ventilation valve is used for enabling the lower part of the diaphragm to be communicated with outside air.
According to a further technical scheme, the outer ring edge of the diaphragm is in compression joint between the tower body and the flange of the tower barrel, and the inner ring edge of the diaphragm is in compression joint between the piston and the diaphragm pressing plate.
In the multi-control multi-regulation bidirectional steady-pressure tower provided by the embodiment of the invention, during normal operation, the piston, the diaphragm and the diaphragm pressing plate at the upper part of the piston are subjected to the pressure of water in the tower barrel, and the downward pressing force of the supporting and regulating assembly is slightly larger than the upward pressing force of the product of the area of the lower ring of the piston and the pressure of the pipeline, so that the valve core high-pressure moving assembly consisting of the piston, the diaphragm pressing plate and the like is static and is in a sealing state, and the tower body cannot discharge water; when the pipeline generates super-design high pressure due to water hammer, the lower part of the piston is subjected to upward pressure exceeding the sum of downward pressure on the upper part of the piston, so that valve core high-pressure moving components such as the piston, the diaphragm pressing plate and the like move upwards, high-pressure water flow in the pipeline enters the tower through the lower part of the piston and leaks through a flange opening of the tower, overpressure water drainage and pressure relief are carried out, and the pipeline is protected from being damaged; when the pipeline is negative pressure or lower than the pressure of the tower barrel, the one-way plate is opened downwards, water in the tower barrel flows into the pipeline, water column interruption is prevented from occurring in the pipeline, and water hammer interruption generated by the pipeline is eliminated.
In summary, the multi-control multi-regulation bidirectional pressure stabilizing tower has reasonable design, and the bidirectional pressure stabilizing tower which is arranged according to the height of the water level line is greatly reduced by the guide piston arranged in the tower body, so that the engineering cost is saved, the implementation is easier, the water hammer (or water hammer) boosting caused by the abrupt change of the flow velocity in the water delivery or infusion pressure pipeline is prevented or reduced, and the purpose of protecting the safety of the pipeline system is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a multi-control multi-regulation bidirectional voltage stabilizing tower according to an embodiment of the present invention.
In the figure: the device comprises a 1-tower body, a 2-sealing pressing plate, a 3-porous tower seat, a 4-piston, a 5-diaphragm, a 6-diaphragm pressing plate, a 7-tower cylinder, an 8-sealing gasket, a 9-O-shaped sealing ring, a 10-guiding ring, an 11-one-way plate sealing gasket, a 12-one-way plate, a 13-spring, a 14-guiding sliding rod, a 15-pressurizing spring, a 16-pressurizing rod, a 17-heavy hammer lever, a 18-heavy hammer, a 19-ventilation valve, a 20-spring pressing plate and a 21-pressure regulating bolt.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, the multi-control multi-regulation bidirectional steady-state tower provided by an embodiment of the invention comprises a tower body 1 and a tower barrel 7 which are communicated, wherein the tower barrel 7 is arranged at the upper part of the tower body 1, a flange of the tower body 1 is connected with a pipeline (not shown), a pressure relief flange (namely an overflow pipe orifice) communicated with an inner cavity of the tower barrel 7 is arranged on the tower barrel 7, a porous tower seat 3 (namely a static valve core assembly) is arranged in the tower body 1, the lower part of the porous tower seat 3 is connected with a sealing pressing plate 2, and a one-way plate 12 is arranged at the lower side of the sealing pressing plate 2; the inner side of the tower drum 7 is provided with a piston 4, the upper part of the piston 4 is provided with a diaphragm 5 through a diaphragm pressing plate 6 in a pressing way, the area of the upper parts of the diaphragm 5 and the piston 4 is larger than that of the lower part of the piston 4, and the lower space of the piston 4 is communicated with a pipeline, namely, a valve core high-pressure movement assembly is formed by the piston 4, the diaphragm pressing plate 6 and the diaphragm 5; the lower side of the one-way plate 12 is provided with a backwater component, and the backwater component is used for opening the one-way plate 12 downwards when the pipeline has negative pressure or is lower than the pressure of the tower drum 7, so that water in the tower drum 7 flows into the pipeline; the tower drum 7 is also provided with a support adjusting component which is used for controlling and adjusting the pressure of the support adjusting component on the piston 4; the backwater component and the supporting and adjusting component are matched to enable the one-way plate 12 to be abutted against the sealing pressing plate 2 to form a closed space when normal pressure is not generated, namely, the closed space is in a natural closing state, and the negative pressure movable valve core component in the tower is formed by the sealing pressing plate 2, the one-way plate 12 and the like; when the pressure of the lower space of the piston 4 is larger than the downward pressure of the supporting and adjusting assembly borne by the piston 4, the diaphragm 5 and the diaphragm pressing plate 6 form a whole to move upwards, and the pipeline is communicated with the inner cavity of the tower 7 through the lower part of the piston 4.
As a preferred embodiment of the invention, the piston 4 and the porous tower seat 3 are sealed by an O-shaped sealing ring 9, and the porous tower seat 3 is also provided with guide ribs; the porous tower seat 3 is pressed on the inner ring of the tower body 1 through a sealing gasket 8, so that the tower body is watertight.
As a preferred embodiment of the present invention, the unidirectional plate 12 and the sealing pressing plate 2 are sealed by the unidirectional plate gasket 11, that is, the unidirectional plate 12 at the lower part of the porous tower seat 3 is pressed on the sealing pressing plate 2 in normal operation, and when the pressure in the pipeline is lower than the water pressure in the tower body 1, the unidirectional plate 12 is opened downwards, and the water in the tower body 1 flows to the pipeline to fill the cavity in the pipeline.
As a preferred embodiment of the present invention, a guiding ring 10 is installed on the upper side of the unidirectional plate 12 in the porous tower 3, the guiding ring 10 is slidably connected with the porous tower 3, and the guiding ring 10 is used for ensuring that the unidirectional plate 12 does not generate action errors.
As a preferred embodiment of the present invention, the support adjusting assembly includes a pressure increasing rod 16, a pressure increasing spring 15, a spring pressing plate 20 and a pressure adjusting bolt 21, the pressure increasing rod 16 is fixed on the upper side of the guide ring 10, the pressure increasing spring 15 is sleeved on the pressure increasing rod 16, one end of the pressure increasing spring 15 elastically abuts against the top of the piston 4, the other end of the pressure increasing spring 15 abuts against the spring pressing plate 20 installed inside the tower 7, the spring pressing plate 20 is installed inside the tower 7 through the pressure adjusting bolt 21, and the pressure adjusting bolt 21 is used for adjusting the position of the spring pressing plate 20 inside the tower 7, so as to change the pressure value of the pressure increasing spring 15 acting on the piston 4.
Further, the support adjusting assembly further comprises a weight lever 17 and a weight 18, the upper end of the pressure increasing rod 16 is hinged to the weight lever 17, one end of the weight lever 17 is hinged to the tower 7, the weight 18 is mounted at the other end of the weight lever 17, and the weight 18 can be adjusted and moved along the weight lever 17.
When the pressure regulating device is applied, the pressure regulating function is realized by limiting the pressure regulating spring 15, the pressure regulating rod 16, the weight lever 17 and the weight 18, and the pressure value of the pressure regulating spring 15 acting on the piston 4 can be changed through the pressure regulating bolt 21, so that the pressure regulating device is flexible and convenient; the pressure value applied to the upper portion of the piston 4 can be changed by the weight lever 17 and the weight 18.
As a preferred embodiment of the invention, the water return assembly comprises a spring 13 and a guide slide bar 14, the lower side of the unidirectional plate 12 is provided with the guide slide bar 14, and the guide slide bar 14 is sleeved with the spring 13; the guide slide bar 14 is of a telescopic structure, one end of the guide slide bar 14 is fixedly connected with the one-way plate 12, and the other end of the guide slide bar 14 is fixedly connected with the bottom of the tower body 1.
Further, the spring 13 and the pressurizing spring 15 cooperate to bring the unidirectional plate 12 to a (natural) closed state at normal non-pressure.
As a preferred embodiment of the invention, the area of the upper parts of the diaphragm 5 and the piston 4 is far larger than the area of the lower part of the piston 4 in application, mainly the plane projection area, and the ratio of the hydraulic effective area of the upper parts of the diaphragm 5 and the piston 4 to the area of the lower part of the piston 4 can be changed as required, thereby improving the pressure release effect and stability and reliability; the upper part of the tower body 1 is also provided with a vent valve 19, and the vent valve 19 is used for enabling the lower part of the membrane 5 to be communicated with outside air, namely, enabling the lower part of the membrane 5 to be always in a straight-through atmosphere state.
As a preferred embodiment of the invention, the outer circumferential edge of the diaphragm 5 is crimped between the flange of the tower 1 and the flange of the tower 7, i.e. the flange of the lower part of the tower 7 is pressed against the diaphragm 5, and the inner circumferential edge of the diaphragm 5 is crimped between the piston 4 and the diaphragm pressure plate 6.
The multi-control multi-regulation bidirectional voltage stabilizing tower is connected with a pipeline through a flange on the tower body 1; in normal operation, the piston 4 and the diaphragm 5 and the diaphragm pressing plate 6 at the upper part thereof are subjected to the pressure of water in the tower drum 7, and the pressurizing spring 15 and the heavy hammer 18 form a total downward pressing force through the heavy hammer lever 17 and the pressurizing rod 16, wherein the downward pressing force is slightly larger than the upward pressing force of the product of the area of the lower ring of the piston 4 and the pipeline pressure, so that a valve core high-pressure movement assembly formed by the piston 4, the diaphragm 5, the diaphragm pressing plate 6 and the like is static and is in a sealing state, and the tower body 1 does not discharge water; when the pipeline generates super-design high pressure due to water hammer, the pressure on the lower part of the piston 4 exceeds the sum of the downward pressures on the upper part of the piston 4, so that valve core high-pressure moving components such as the piston 4, the diaphragm 5, the diaphragm pressing plate 6 and the like move upwards, high-pressure water flow in the pipeline enters the tower drum 7 through the lower part of the piston 4 and leaks through a flange opening of the tower drum 7, and overpressure water discharge and pressure relief are carried out, so that the pipeline is protected from being damaged; when the pipeline is negative pressure or lower than the pressure of the tower drum 7, the one-way plate 12 is opened downwards, water in the tower drum 7 flows into the pipeline, water column interruption of the pipeline is prevented, and water hammer caused by the pipeline is eliminated. In addition, when the piston 4 moves upward, the upper diaphragm 5 and the diaphragm pressing plate 6 of the piston 4 also move upward, and the lower cavity thereof expands and sucks air through the air vent valve 19; after the pressure is relieved, the pressure in the pipeline is reduced, the piston 4 returns, the cavity is reduced, the sucked gas is forced out, the ventilation valve 19 is limited in flow, the piston 4 returns and buffers, and the water hammer protection effect is improved.
The invention has reasonable design, and the bidirectional pressure regulating tower which is arranged according to the height of the water level line is greatly reduced by the diversion piston 4 arranged in the tower body 1, so that the engineering cost is saved, the realization is easier, the water hammer (or water hammer) boosting caused by the abrupt change of the flow velocity in the water delivery or infusion pressure pipeline is prevented or reduced, and the aim of protecting the safety of the pipeline system is achieved.
In addition, the model, size, material, etc. of each component are not particularly limited, and can be flexibly set in practical application.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (9)

1. A multi-control multi-regulation bidirectional voltage stabilizing tower comprises a tower body and a tower barrel which are communicated;
the tower barrel is arranged at the upper part of the tower body, and a flange of the tower body is connected with the pipeline;
the tower is characterized in that a porous tower seat is arranged in the tower body, the lower part of the porous tower seat is connected with a sealing pressing plate, and a unidirectional plate is arranged on the lower side of the sealing pressing plate;
the inner side of the tower barrel is provided with a piston, the upper part of the piston is provided with a diaphragm by pressing through a diaphragm pressing plate, the areas of the diaphragm and the upper part of the piston are larger than the area of the lower part of the piston, and the lower space of the piston is communicated with a pipeline;
the lower side of the one-way plate is provided with a backwater component, and the backwater component is used for opening the one-way plate downwards when the pipeline has negative pressure or is lower than the pressure of the tower barrel, so that water in the tower barrel flows into the pipeline;
the tower cylinder is also provided with a support adjusting component which is used for controlling and adjusting the pressure of the support adjusting component on the piston;
the water return assembly and the supporting and adjusting assembly are matched to enable the one-way plate to be abutted against the sealing pressing plate to form a closed space when the one-way plate is normally pressureless;
when the pressure of the lower space of the piston is larger than the downward pressure of the supporting and adjusting assembly borne by the piston, the whole formed by the piston, the diaphragm and the diaphragm pressing plate moves upwards, and the pipeline is communicated with the inner cavity of the tower through the lower part of the piston.
2. The multi-control multi-regulation bidirectional steady-state tower of claim 1, characterized in that the piston and the porous tower seat are sealed by an O-shaped sealing ring;
the porous tower seat is pressed on the inner ring of the tower body through a sealing gasket;
the unidirectional plate and the sealing pressing plate are sealed by a unidirectional plate sealing gasket.
3. The multi-control multi-regulation bidirectional voltage stabilizing tower according to claim 1 or 2, wherein a guide ring is arranged on the upper side of the one-way plate in the porous tower seat, and the guide ring is in sliding connection with the porous tower seat.
4. The multi-control multi-adjustment bidirectional stabilizer tower according to claim 3, wherein the support adjustment assembly comprises a booster rod, a booster spring, a spring pressure plate and a pressure adjustment bolt;
a pressurizing rod is fixed on the upper side of the guide ring, a pressurizing spring is sleeved on the pressurizing rod, one end of the pressurizing spring elastically abuts against the top of the piston, and the other end of the pressurizing spring abuts against a spring pressing plate arranged in the tower;
the spring pressing plate is arranged in the tower through a pressure regulating bolt, and the pressure regulating bolt is used for regulating the position of the spring pressing plate in the tower, so that the pressure value of the pressurizing spring acting on the piston is changed.
5. The multi-control multi-regulation bi-directional stabilizer tower according to claim 4, wherein said support adjustment assembly further comprises a weight lever and a weight;
the upper end of the pressurizing rod is hinged with the heavy hammer lever, one end of the heavy hammer lever is hinged with the tower, the heavy hammer is installed at the other end of the heavy hammer lever, and the heavy hammer can move along the heavy hammer lever in an adjusting mode.
6. The multi-control multi-regulation bidirectional stabilizer tower according to claim 5, wherein the water return component comprises a spring and a guide slide bar;
a guide sliding rod is arranged at the lower side of the one-way plate, and a spring is sleeved on the guide sliding rod;
the guiding slide bar is telescopic structure, and guiding slide bar's one end and one-way board fixed connection, guiding slide bar's the other end and tower body bottom fixed connection.
7. The multi-control multi-regulation bi-directional stabilizer of claim 6, wherein the spring and the booster spring cooperate to place the unidirectional plate in a closed state at normal non-pressure.
8. The multi-control multi-regulation bidirectional stabilizer tower according to claim 1 or 2, wherein a ventilation valve is further arranged at the upper part of the tower body, and the ventilation valve is used for enabling the lower part of the diaphragm to be communicated with the outside air.
9. The multi-control multi-regulation bi-directional regulator tower of claim 8, wherein the outer annular edge of the diaphragm is crimped between the tower body and the flange of the tower barrel and the inner annular edge of the diaphragm is crimped between the piston and the diaphragm pressure plate.
CN202211567763.5A 2022-12-07 2022-12-07 Multi-control multi-regulation bidirectional voltage stabilizing tower Pending CN116043959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211567763.5A CN116043959A (en) 2022-12-07 2022-12-07 Multi-control multi-regulation bidirectional voltage stabilizing tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211567763.5A CN116043959A (en) 2022-12-07 2022-12-07 Multi-control multi-regulation bidirectional voltage stabilizing tower

Publications (1)

Publication Number Publication Date
CN116043959A true CN116043959A (en) 2023-05-02

Family

ID=86128516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211567763.5A Pending CN116043959A (en) 2022-12-07 2022-12-07 Multi-control multi-regulation bidirectional voltage stabilizing tower

Country Status (1)

Country Link
CN (1) CN116043959A (en)

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