CN107314141A - The method that straight-through valve and straight-through valve control hydraulic pressure - Google Patents
The method that straight-through valve and straight-through valve control hydraulic pressure Download PDFInfo
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- CN107314141A CN107314141A CN201710459487.3A CN201710459487A CN107314141A CN 107314141 A CN107314141 A CN 107314141A CN 201710459487 A CN201710459487 A CN 201710459487A CN 107314141 A CN107314141 A CN 107314141A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a kind of method that straight-through valve and straight-through valve control hydraulic pressure, it is by setting sensing control assembly in straight-through valve, straight-through valve had not only been controlled the pressure of water but also can control the flow of water to be related to the problem of fluid control technology field, solution.The main technical schemes of wherein straight-through valve are：Straight-through valve body, it includes water inlet, flowing water pipeline and delivery port；Sense control assembly, it includes control lid, first seal, induction pieces and elastic component, control lid is arranged in straight-through valve body, it is T font structures to control lid, provided with a groove in the apical head of T font structures, first seal is arranged in groove, and is connected with flowing water pipeline, the pars intermedia on the head of T font structures is provided with an annular groove, induction pieces are arranged in annular groove, and elastic component is arranged on the protuberance of T font structures, locating part, it is arranged in straight-through valve body, and between control lid and the delivery port.Present invention is mainly used on water pipe.
Description
Technical field
The present invention relates to fluid control technology field, more particularly to a kind of straight-through valve.
Background technology
Valve is control unit in pipeline fluid induction system, for changing path section and media flow direction, is had
The functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.Straight-through valve is to use relatively broad one kind in the market
Conventional valve, due to leading directly to the limitation on valve arrangement, it is mainly used in connecting water pipe pipeline, i.e., for raw water tubes pipeline to be extended,
The pressure of water and the flow of water can not be controlled, therefore the straight-through valve of prior art can not meet the demand of existing market.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of straight-through valve, and main purpose is by setting sensing in straight-through valve
Control assembly, makes straight-through valve not only to have controlled the pressure of water but also can control the flow of water.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, the embodiments of the invention provide a kind of straight-through valve, including：
Straight-through valve body, it includes water inlet, flowing water pipeline and delivery port；
Sense control assembly, it includes control lid, first seal, induction pieces and elastic component, the control lid is arranged on
It is described to control lid to be to be provided with a groove in T font structures, the apical head of the T font structures in the straight-through valve body,
The first seal is arranged in the groove, and is connected with the flowing water pipeline, the centre on the head of the T font structures
Portion is arranged in the annular groove provided with an annular groove, the induction pieces, and the elastic component is arranged on the T fonts knot
On the protuberance of structure, its one end is connected with the head of the T font structures, and the other end is connected with the straight-through valve body；
Locating part, it is arranged in the straight-through valve body, and between the control lid and the delivery port, is used for
The displacement of limitation control lid.
As previously described, the sensing control assembly also includes：Second seal, the control lid and the flowing water pipeline
Between be tightly connected by second seal；
When the straight-through valve is in open mode, the second seal is used to prevent current direction water inlet direction from flowing
It is dynamic；
As previously described, the induction pieces are induction sealing circle.
As previously described, the first seal is seal head.
As previously described, the elastic component is spring.
As previously described, the locating part is limited cover.
As previously described, the second seal is sealing ring.
On the other hand, the embodiment of the present invention provides a kind of method that straight-through valve controls hydraulic pressure, including：
The straight-through valve includes：Straight-through valve body, it includes water inlet, flowing water pipeline and delivery port；Sense control assembly,
It includes control lid, first seal, induction pieces and elastic component, and the control lid is arranged in the straight-through valve body, described
It is to be arranged in T font structures, the apical head of the T font structures provided with a groove, the first seal to control lid
In the groove, and it is connected with the flowing water pipeline, the pars intermedia on the head of the T font structures is provided with an annular groove,
The induction pieces are arranged in annular groove, and the elastic component is arranged on the protuberance of the T font structures, its one end and institute
The head connection of T font structures is stated, the other end is connected with the straight-through valve body；Locating part, it is arranged on the straight-through valve master
In vivo, and between the control lid and the delivery port, the displacement for limiting control lid；
The method of the straight-through valve control hydraulic pressure includes following state：
First state：Open the pressure step-down that the induction pieces in straight-through valve, straight-through valve sense water, the elastic component
The compressive state being in from straight-through valve when closing is changed into flicking state；The control lid and the first seal are in the elasticity
Moved under the pressure effect that part is flicked to the delivery port direction, now, the current in the flowing water pipeline are close from described first
Sealing exits into the peripheral space of the straight-through valve body, then is flowed out by the delivery port；
Second state：Straight-through valve is in running order, when the hydraulic pressure increase of the water inlet, in the delivery port section
In the case that product is certain, the hydraulic pressure of the delivery port accordingly increases, now, and the induction pieces sense that the hydraulic pressure in straight-through valve increases
Greatly, the first seal can be moved to the water inlet direction, so that the delivery port sectional area reduces, reach water-carrying capacity
To constant；Or, straight-through valve is in running order, when the hydraulic pressure of the water inlet reduces, in the delivery port sectional area one
In the case of fixed, the hydraulic pressure of the delivery port accordingly reduces, now, and the induction pieces sense that the hydraulic pressure in straight-through valve reduces,
The first seal can be moved to the delivery port direction, increase the delivery port sectional area, so that water-carrying capacity reaches
It is constant；
The third state：Straight-through valve is closed, the induction pieces sense that the hydraulic pressure in straight-through valve increases, while what hydraulic pressure was produced
Thrust compresses the elastic component, now, and the sensing control assembly is overall to current opposite direction with the compression of the elastic component
It is mobile, the flowing water pipeline contact in the first seal and straight-through valve body, and form closed with the flowing water pipeline
Space, prevents current from being flowed to the delivery port direction, current closing.
By above-mentioned technical proposal, straight-through valve of the present invention at least has advantages below：
The straight-through valve of the present invention is covered by setting sensing control assembly, and setting sensing control assembly to include control, and first
Seal, induction pieces and elastic component, the control lid are arranged in the straight-through valve body, described to control lid to be T font structures,
Provided with a groove in the apical heads of the T font structures, the first seal is arranged in the groove, and with it is described
Flowing water pipeline is connected, and the pars intermedia on the head of the T font structures is provided with an annular groove, and the induction pieces are arranged on described
In annular groove, the elastic component is arranged on the protuberance of the T font structures, its one end and the head of the T font structures
Portion is connected, and the other end is connected with the straight-through valve body；The design of the structure causes straight-through valve not only can be for connecting water pipe
Pipeline, extends raw water tubes, can also control the pressure of water and the flow of control water, make the conduit pipeline after connection and container
Low-pressure state is in (referring to the containers such as the water tank being connected with water pipe), and current and hydraulic pressure in conduit pipeline is kept steady
It is fixed, so as to play protection to container (referring to the containers such as the water tank being connected with water pipe) and the equipment communicated with water pipe and extend
The effect effect of service life, in addition, the design of the structure can also play water-saving function, can be according to different use rings
Border the current of water pipe are carried out management and control make water outlet while can meet use requirement flow cavitation result in minimum.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of structural representation for straight-through valve that embodiments of the invention are provided.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present patent application, are described in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.In addition, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in figure 1, a kind of straight-through valve that one embodiment of the present of invention is provided, it includes：
Straight-through valve body 1, sensing control assembly 2 and locating part 3.Wherein,
Straight-through valve body 1, it includes water inlet 11, flowing water pipeline 12 and delivery port 13；
Sense control assembly 2, it includes controlling lid 21, first seal 22, induction pieces 23 and elastic component 24, controls lid 21
It is arranged in straight-through valve body 1, control lid 21 is provided with a groove in T font structures, the top of head 211 of T font structures
(not shown), first seal 22 is arranged in groove, and is connected with flowing water pipeline 12, the head 211 of T font structures
Pars intermedia is arranged in annular groove provided with an annular groove (not shown), induction pieces 23, and elastic component 24 is arranged on T words
On the protuberance 212 of type structure, its one end is connected with the head 211 of T font structures, and the other end connects with the straight-through valve body 1
Connect；
Locating part 3, it is arranged in straight-through valve body 1, and between control lid 21 and delivery port 13, for limiting control
The displacement of lid 21 processed.
During specific works, open straight-through valve, the induction pieces 23 in straight-through valve sense the pressure step-down of water, elastic component 24 by
The compressive state that straight-through valve is in when closing is changed into flicking state；What control lid 21 and first seal 22 were flicked in elastic component 24
Moved under pressure effect to delivery port direction, now, the current in flowing water pipeline 12 exit into described straight from first seal
The peripheral space of port valve main body, then flowed out by delivery port 13；When straight-through valve is in running order, when the hydraulic pressure of water inlet 11 increases
When big, in the case where the sectional area of delivery port 13 is certain, the hydraulic pressure of delivery port 13 accordingly increases, now, and induction pieces 23 are sensed
Hydraulic pressure increase in straight-through valve, first seal 22 can be moved to the direction of water inlet 11, so that the sectional area of delivery port 13 reduces,
Reach water-carrying capacity constant；Or, when straight-through valve is in running order, when the hydraulic pressure of water inlet 11 reduces, in delivery port 13
In the case that sectional area is certain, the hydraulic pressure of delivery port 13 accordingly reduces, now, and induction pieces 23 sense that the hydraulic pressure in straight-through valve subtracts
Small, first seal 22 can be moved to the direction of delivery port 13, increase the sectional area of delivery port 13, so that water-carrying capacity reaches perseverance
It is fixed；Straight-through valve is closed, induction pieces 23 sense that the hydraulic pressure in straight-through valve increases, while the thrust compression elastic piece that hydraulic pressure is produced
24, now, sensing control assembly 2 is moved as the compression of elastic component 24 is overall to current opposite direction, first seal 22 and straight
Flowing water pipeline 12 in port valve main body is contacted, and with the formation confined space of flowing water pipeline 12, prevent current to the side of delivery port 13
To flowing, current closing.
The straight-through valve of the present invention is covered by setting sensing control assembly, and setting sensing control assembly to include control, and first
Seal, induction pieces and elastic component, the control lid are arranged in the straight-through valve body, described to control lid to be T font structures,
Provided with a groove in the apical heads of the T font structures, the first seal is arranged in the groove, and with it is described
Flowing water pipeline is connected, and the pars intermedia on the head of the T font structures is provided with an annular groove, and the induction pieces are arranged on described
In annular groove, the elastic component is arranged on the protuberance of the T font structures, its one end and the head of the T font structures
Portion is connected, and the other end is connected with the straight-through valve body；The design of the structure causes straight-through valve not only can be for connecting water pipe
Pipeline, extends raw water tubes, can also control the pressure of water and the flow of control water, make the conduit pipeline after connection and container
Low-pressure state is in (referring to the containers such as the water tank being connected with water pipe), and current and hydraulic pressure in conduit pipeline is kept steady
It is fixed, so as to play protection to container (referring to the containers such as the water tank being connected with water pipe) and the equipment communicated with water pipe and extend
The effect effect of service life, in addition, the design of the structure can also play water-saving function, can be according to different use rings
Border the current of water pipe are carried out management and control make water outlet while can meet use requirement flow cavitation result in minimum.
Further, as shown in figure 1, sensing control assembly also includes：Second seal (not shown), control lid with
Connected between flowing water pipeline by second seal；
When straight-through valve is in open mode, second seal is used to prevent current direction water inlet direction from flowing.
Further, induction pieces 23 are induction sealing circle, and it is applied not only to the pressure for sensing water, and the also water outlet to current is led to
Road forms sealing space.
Further, first seal 22 is seal head, and it is used to closing or opening water route.
Further, elastic component 24 is spring, and certain elastic component 24 can also be other elastic components, the specific present invention
Embodiment is not limited to this, as long as it can control lid 21 to move the protection domain for belonging to the embodiment of the present invention.
Further, locating part 3 is limited cover, and it is used for the displacement for limiting control lid 21.
Further, second seal is sealing ring, and it is used to fill the gap between control lid 21 and water pipe 12；
When straight-through valve is in open mode, prevent current from being flowed toward water inlet direction.
The straight-through valve of the embodiment of the present invention sets sensing control assembly to include control by setting sensing control assembly
Lid, first seal, induction pieces and elastic component, the control lid are arranged in the straight-through valve body, described to control lid to be T words
It is arranged in type structure, the apical head of the T font structures provided with a groove, the first seal in the groove,
And be connected with the flowing water pipeline, the pars intermedia on the head of the T font structures is provided with an annular groove, and the induction pieces are set
Put in the annular groove, the elastic component is arranged on the protuberance of the T font structures, its one end and the T fonts
The head connection of structure, the other end is connected with the straight-through valve body；The design of the structure causes straight-through valve not only can be for
Connecting water pipe pipeline, extends raw water tubes, can also control the pressure of water and the flow of control water, make the conduit pipeline after connection
And low-pressure state is in container (referring to the containers such as the water tank being connected with water pipe), and make the current and water in conduit pipeline
Pressure keeps stable, so as to play guarantor to container (referring to the containers such as the water tank being connected with water pipe) and the equipment communicated with water pipe
The effect effect protected and increased the service life, in addition, the design of the structure can also play water-saving function, can be according to not
With use environment the current of water pipe are carried out management and control make water outlet while can meet use requirement flow cavitation result in minimum.
As shown in figure 1, the embodiment of the present invention also provides a kind of method that straight-through valve controls hydraulic pressure, including：
The straight-through valve includes：Straight-through valve body 1, it includes water inlet 11, flowing water pipeline 12 and delivery port 13；Sensing control
Component 2 processed, it includes controlling lid 21, first seal 22, induction pieces 23 and elastic component 24, and control lid 21 is arranged on straight-through valve master
In body 1, control lid 21 is that a groove (not shown) is provided with T font structures, the top of head 211 of T font structures, the
One seal 22 is arranged in groove, and is connected with flowing water pipeline 12, and the pars intermedia on the head 211 of T font structures is provided with one
Annular groove (not shown), induction pieces 23 are arranged in annular groove, and elastic component 24 is arranged on the protuberance of T font structures
On 212, its one end is connected with the head 211 of T font structures, and the other end is connected with the straight-through valve body 1；Locating part 3, it sets
Put in straight-through valve body 1, and between control lid 21 and delivery port 13, the displacement for limiting control lid 21；
The method of the straight-through valve control hydraulic pressure includes following state：
First state：The pressure step-down that the induction pieces in straight-through valve, straight-through valve sense water is opened, elastic component is by straight-through valve
It is changed into flicking state in compressive state when closing；Control lid and first seal under the effect of pressure that elastic component is flicked to
Delivery port direction is moved, and now, the current in flowing water pipeline exit into the peripheral space of straight-through valve body from first seal,
Flowed out again by delivery port；
Second state：Straight-through valve is in running order, when the hydraulic pressure increase of water inlet, certain in delivery port sectional area
In the case of, the hydraulic pressure of delivery port accordingly increases, now, and induction pieces sense the hydraulic pressure increase in straight-through valve, first seal meeting
Moved to water inlet direction, so that delivery port sectional area reduces, reach water-carrying capacity constant；Or, straight-through valve is in work
State, when the hydraulic pressure of water inlet reduces, in the case where delivery port sectional area is certain, the hydraulic pressure of delivery port accordingly reduces, this
When, induction pieces sense that the hydraulic pressure in straight-through valve reduces, and first seal can be moved to delivery port direction, make delivery port sectional area
Increase so that water-carrying capacity reach it is constant；
The third state：Straight-through valve is closed, induction pieces sense that the hydraulic pressure in straight-through valve increases, while the thrust that hydraulic pressure is produced
Compression elastic piece, now, sensing control assembly are moved as the compression of elastic component is overall to current opposite direction, first seal and
Flowing water pipeline contact in straight-through valve body, and confined space is formed with flowing water pipeline, prevent current from being flowed to delivery port direction
It is dynamic, current closing.
The method of the straight-through valve control hydraulic pressure of the embodiment of the present invention is by setting the induction pieces in sensing control assembly to sense
The pressure of water come control water pressure and control water flow, the conduit pipeline after connection and container (is referred to and water pipe phase
The containers such as the water tank of connection) it is interior in low-pressure state, and current and hydraulic pressure in conduit pipeline is kept stable, so as to container
(referring to the containers such as the water tank being connected with water pipe) and the equipment communicated with water pipe play protection and the work increased the service life
With effect, the embodiment of the present invention can also play water-saving function by the use to induction pieces in addition, can be according to difference
Use environment the current of water pipe are carried out management and control make water outlet while can meet use requirement flow cavitation result in minimum.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of straight-through valve, it is characterised in that including：
Straight-through valve body, it includes water inlet, flowing water pipeline and delivery port；
Sense control assembly, it includes control lid, first seal, induction pieces and elastic component, the control lid is arranged on described
It is described to control lid to be to be provided with a groove in T font structures, the apical head of the T font structures in straight-through valve body, it is described
First seal is arranged in the groove, and is connected with the flowing water pipeline, and the pars intermedia on the head of the T font structures is set
There is an annular groove, the induction pieces are arranged in the annular groove, the elastic component is arranged on the T font structures
On protuberance, its one end is connected with the head of the T font structures, and the other end is connected with the straight-through valve body；
Locating part, it is arranged in the straight-through valve body, and between the control lid and the delivery port, for limiting
Control the displacement of lid.
2. straight-through valve according to claim 1, it is characterised in that the sensing control assembly also includes：
Second seal, is tightly connected between the control lid and the flowing water pipeline by second seal；
When the straight-through valve is in open mode, the second seal is used to prevent current direction water inlet direction from flowing.
3. straight-through valve according to claim 1, it is characterised in that
The induction pieces are induction sealing circle.
4. straight-through valve according to claim 1, it is characterised in that
The first seal is seal head.
5. straight-through valve according to claim 1, it is characterised in that
The elastic component is spring.
6. straight-through valve according to claim 1, it is characterised in that
The locating part is limited cover.
7. straight-through valve according to claim 2, it is characterised in that
The second seal is sealing ring.
8. a kind of method that straight-through valve controls hydraulic pressure, it is characterised in that
The straight-through valve includes：Straight-through valve body, it includes water inlet, flowing water pipeline and delivery port；Sense control assembly, it is wrapped
Control lid, first seal, induction pieces and elastic component are included, the control lid is arranged in the straight-through valve body, the control
Cover as T font structures, provided with a groove in the apical head of the T font structures, the first seal is arranged on described
In groove, and it is connected with the flowing water pipeline, the pars intermedia on the head of the T font structures is described provided with an annular groove
Induction pieces are arranged in the annular groove, and the elastic component is arranged on the protuberance of the T font structures, its one end and institute
The head connection of T font structures is stated, the other end is connected with the straight-through valve body；Locating part, it is arranged on the straight-through valve master
In vivo, and between the control lid and the delivery port, the displacement for limiting control lid；
The method of the straight-through valve control hydraulic pressure includes following state：
First state：The pressure step-down that the induction pieces in straight-through valve, straight-through valve sense water is opened, the elastic component is by straight
The compressive state that port valve is in when closing is changed into flicking state；The control lid and the first seal are in the elastic component bullet
Moved under the pressure effect opened to the delivery port direction, now, current in the flowing water pipeline are from the first seal
The peripheral space of the straight-through valve body is exited into, then is flowed out by the delivery port；
Second state：Straight-through valve is in running order, when the hydraulic pressure increase of the water inlet, in the delivery port sectional area one
In the case of fixed, the hydraulic pressure of the delivery port accordingly increases, now, and the induction pieces sense the hydraulic pressure increase in straight-through valve,
The first seal can be moved to the water inlet direction, so that the delivery port sectional area reduces, reach water-carrying capacity
It is constant；Or, straight-through valve is in running order, certain in the delivery port sectional area when the hydraulic pressure of the water inlet reduces
In the case of, the hydraulic pressure of the delivery port accordingly reduces, now, and the induction pieces sense that the hydraulic pressure in straight-through valve reduces, institute
Stating first seal can move to the delivery port direction, increase the delivery port sectional area, so that water-carrying capacity reaches perseverance
It is fixed；
The third state：Straight-through valve is closed, the induction pieces sense that the hydraulic pressure in straight-through valve increases, while the thrust that hydraulic pressure is produced
The elastic component is compressed, now, the sensing control assembly is moved as the compression of the elastic component is overall to current opposite direction,
Flowing water pipeline contact in the first seal and straight-through valve body, and confined space is formed with the flowing water pipeline, make water
Stream can not flow to the delivery port direction, current closing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459487.3A CN107314141B (en) | 2017-06-16 | 2017-06-16 | Straight-through valve and method for controlling water pressure by same |
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| CN201710459487.3A CN107314141B (en) | 2017-06-16 | 2017-06-16 | Straight-through valve and method for controlling water pressure by same |
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| CN107314141B CN107314141B (en) | 2023-09-05 |
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| WO2020244256A1 (en) * | 2019-06-05 | 2020-12-10 | 东南大学 | Device and method for testing radial gas permeability of concrete |
| CN112483697A (en) * | 2020-12-16 | 2021-03-12 | 福建西河卫浴科技有限公司 | Flow limiting valve |
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| CN202884160U (en) * | 2012-10-24 | 2013-04-17 | 美的集团股份有限公司 | Water purifier and regulating valve |
| CN104930206A (en) * | 2014-03-17 | 2015-09-23 | 麦格纳斯太尔工程两合公司 | Stop valve |
| CN106015666A (en) * | 2015-03-24 | 2016-10-12 | 兼工业株式会社 | Proportional pressure reducing valve for waterworks |
| DE202016103273U1 (en) * | 2016-06-21 | 2016-07-19 | Fujian Xihe Sanitary Ware Technology Co., Ltd. | A switching mechanism for controlling the water flow direction with pulsed electromagnetic valve and a shower head |
| CN206918347U (en) * | 2017-06-16 | 2018-01-23 | 深圳市红尚科技有限公司 | Straight-through valve |
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| WO2020244256A1 (en) * | 2019-06-05 | 2020-12-10 | 东南大学 | Device and method for testing radial gas permeability of concrete |
| CN112483697A (en) * | 2020-12-16 | 2021-03-12 | 福建西河卫浴科技有限公司 | Flow limiting valve |
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