CN108775432A - A kind of pressure reducing throttle valve - Google Patents
A kind of pressure reducing throttle valve Download PDFInfo
- Publication number
- CN108775432A CN108775432A CN201810560429.4A CN201810560429A CN108775432A CN 108775432 A CN108775432 A CN 108775432A CN 201810560429 A CN201810560429 A CN 201810560429A CN 108775432 A CN108775432 A CN 108775432A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- bleeder mechanism
- exhalant canal
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
Abstract
The present invention relates to a kind of pressure reducing throttle valves, including bleeder mechanism, exhalant canal and intake tunnel, exhalant canal is connected with intake tunnel by flow-guiding channel, constitute inverted u-shaped structure, bleeder mechanism is set between the two, and bleeder mechanism is connected with flow-guiding channel, exhalant canal, bleeder mechanism and intake tunnel three are in M type structure settings；The bleeder mechanism includes partial pressure cylinder, the first valve plate, the second valve plate and third valve plate are laid in it, it is fixedly connected by the first valve rod between first valve plate and the second valve plate, it is fixedly connected by the second valve rod between second valve plate and third valve plate, third valve rod is fixed in the third valve plate side opposite with the second valve plate, third valve rod stretches out partial pressure cylinder；Fixed partial pressure half on the side wall opposite with bleeder mechanism in flow-guiding channel, it is corresponding with the first valve plate to lay, and matched with the first valve plate size；The configuration of the present invention is simple realizes that the while of throttling realizes pressure balance by partial pressure valve, achievees the effect that decompression.
Description
Technical field
The present invention relates to a kind of pressure reducing throttle valves, belong to valve field.
Background technology
Valve is for being opened and closed pipeline, control flow direction, the parameter for adjusting and controlling pumped (conveying) medium（Temperature, pressure and flow）
Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting
Or the functions such as overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS)
Used in various valves, kind and specification are quite various.
Valve can be used for controlling empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radioactivity
The flowing of the various types fluid such as medium.Valve is also divided into cast iron valve, cast steel valve, stainless valve according to material（201,
304,316 etc.）, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, nonstandard customized valve etc..
Application No. is 201720881917.6, a kind of entitled bottle valve with pressure holding function, including handwheel, valve
Body, valve rod, pressure cap, spool, safety relief device, valve body is equipped with the air inlet of connection gas cylinder and the external outlet used connects
Mouthful, pressurizer is equipped at the intake interface of valve body, pressurizer is made of valve, spring, spring base, spring base and valve body spiral shell
Line is connected and is sealed by sealing ring, and valve is seated at the movable chamber in valve body intake interface, and valve is size plunger designs,
Sealing ring is equipped on the outside of big piston, the elongated mandril in valve one end passes through venting channels, other end valve piston to be inserted into spring base internal control
In and be pressed on spring, valve is internally provided with valve venting channels and venthole.It deflates when gas cylinder and uses the pressure of setting
When, valve can be automatically closed, and prevent in gas cylinder gas to be completely used up rear air and enter in gas cylinder, to ensure the pure of gas in gas cylinder
Degree, when inflation, no longer need to carry out vacuumize process to gas cylinder, have saved production cost；But it is asked existing for above-mentioned valve mechanism
Topic is complicated, and the compression shock generated to valve when flow velocity is excessive can not weaken.
Invention content
The present invention provides a kind of pressure reducing throttle valve, simple in structure, while realizing throttling by partial pressure valve, in partial pressure valve two
Side realizes pressure balance, achievees the effect that decompression.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of pressure reducing throttle valve, including bleeder mechanism, exhalant canal and intake tunnel, exhalant canal pass through water conservancy diversion with intake tunnel
Channel is connected, and constitutes inverted u-shaped structure, bleeder mechanism is arranged between the two, and bleeder mechanism is connected with flow-guiding channel,
Exhalant canal, bleeder mechanism and intake tunnel three are in M type structure settings；
The bleeder mechanism includes partial pressure cylinder, in lay the first valve plate, the second valve plate and third valve plate, the first valve plate and the
It is fixedly connected by the first valve rod between two valve plates, is fixedly connected by the second valve rod between the second valve plate and third valve plate,
Third valve rod is fixed in the third valve plate side opposite with the second valve plate, and third valve rod stretches out partial pressure cylinder；
Fixed partial pressure half on the side wall opposite with bleeder mechanism in flow-guiding channel, it is corresponding with the first valve plate to lay, and with
First valve plate size matches；
As present invention further optimization, the multiple filter plates of installation laying in exhalant canal；
As present invention further optimization, the side wall of filter plate and exhalant canal above-mentioned is arranged in oblique angle；
As present invention further optimization, through-hole, and through-hole and the first valve plate are opened up on the first valve rod and the second valve rod
It is parallel to open up.
By above technical scheme, compared with the existing technology, the invention has the advantages that：
The present invention realizes the restriction effect in flow-guiding channel by the setting of partial pressure valve, while realizing two side pressure of partial pressure valve
The balance of power has achieved the effect that decompression.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram of the preferred embodiment of the present invention.
In figure：1 is exhalant canal, and 2 be intake tunnel, and 3 be flow-guiding channel, and 4 be the first valve plate, and 5 be the second valve plate, and 6 are
Third valve plate, 7 be the first valve rod, and 8 be the second valve rod, and 9 be third valve rod, and 10 be partial pressure cylinder, and 11 be partial pressure half.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, the present invention includes following characteristics component：1 is exhalant canal, and 2 be intake tunnel, and 3 be flow-guiding channel,
4 be the first valve plate, and 5 be the second valve plate, and 6 be third valve plate, and 7 be the first valve rod, and 8 be the second valve rod, and 9 be third valve rod, and 10 are
Cylinder is divided, 11 be partial pressure half.
A kind of pressure reducing throttle valve of the present invention, including bleeder mechanism, exhalant canal and intake tunnel, exhalant canal and water inlet
Channel is connected by flow-guiding channel, constitutes inverted u-shaped structure, is arranged bleeder mechanism between the two, and bleeder mechanism with lead
Circulation road is connected, and exhalant canal, bleeder mechanism and intake tunnel three are in M type structure settings；
The bleeder mechanism includes partial pressure cylinder, in lay the first valve plate, the second valve plate and third valve plate, the first valve plate and the
It is fixedly connected by the first valve rod between two valve plates, is fixedly connected by the second valve rod between the second valve plate and third valve plate,
Third valve rod is fixed in the third valve plate side opposite with the second valve plate, and third valve rod stretches out partial pressure cylinder；
Fixed partial pressure half on the side wall opposite with bleeder mechanism in flow-guiding channel, it is corresponding with the first valve plate to lay, and with
First valve plate size matches；
As present invention further optimization, the multiple filter plates of installation laying in exhalant canal；
As present invention further optimization, the side wall of filter plate and exhalant canal above-mentioned is arranged in oblique angle；
As present invention further optimization, through-hole, and through-hole and the first valve plate are opened up on the first valve rod and the second valve rod
It is parallel to open up.
In use, liquid is entered by intake tunnel, flowed out by exhalant canal by flow-guiding channel, exhalant canal is logical with water inlet
Road is connected by flow-guiding channel, constitutes inverted u-shaped structure, and such structure realizes the work for slowing down flow velocity to a certain extent
With；When flow velocity is excessive, third valve rod is pushed, the movement of the second valve rod is driven, then drives the first valve rod to move, at this time the first valve
Plate stretches into flow-guiding channel, the first valve plate with partial pressure half at a distance from it is smaller and smaller, the flow velocity in flow-guiding channel is slower and slower, when
When first valve plate and partial pressure half completely attaches to, liquid is flowed out by being opened in the first valve rod, in the through-hole on the second valve rod, can be with
The pressure of intake tunnel is reduced, while realizing the effect of throttling.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With meaning identical with the general understanding of the those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of too formal be explained.
The meaning of "and/or" described herein refers to that the case where respective individualism or both exists simultaneously wraps
Including including.
The meaning of " connection " described herein can be directly connected to can also be to pass through between component between component
Other components are indirectly connected with.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (4)
1. a kind of pressure reducing throttle valve, it is characterised in that：Including bleeder mechanism, exhalant canal and intake tunnel, exhalant canal with into
Aquaporin is connected by flow-guiding channel, constitutes inverted u-shaped structure, is arranged bleeder mechanism between the two, and bleeder mechanism with
Flow-guiding channel is connected, and exhalant canal, bleeder mechanism and intake tunnel three are in M type structure settings；
The bleeder mechanism includes partial pressure cylinder, in lay the first valve plate, the second valve plate and third valve plate, the first valve plate and the
It is fixedly connected by the first valve rod between two valve plates, is fixedly connected by the second valve rod between the second valve plate and third valve plate,
Third valve rod is fixed in the third valve plate side opposite with the second valve plate, and third valve rod stretches out partial pressure cylinder；
Fixed partial pressure half on the side wall opposite with bleeder mechanism in flow-guiding channel, it is corresponding with the first valve plate to lay, and with
First valve plate size matches.
2. pressure reducing throttle valve according to claim 1, it is characterised in that：Multiple filterings are laid in installation in exhalant canal
Plate.
3. pressure reducing throttle valve according to claim 2, it is characterised in that：The side wall of filter plate and exhalant canal above-mentioned is in
Oblique angle is arranged.
4. pressure reducing throttle valve according to claim 1, it is characterised in that：The first valve rod with opened up on the second valve rod it is logical
Hole, and through-hole is parallel with the first valve plate opens up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560429.4A CN108775432A (en) | 2018-06-04 | 2018-06-04 | A kind of pressure reducing throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810560429.4A CN108775432A (en) | 2018-06-04 | 2018-06-04 | A kind of pressure reducing throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108775432A true CN108775432A (en) | 2018-11-09 |
Family
ID=64024464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810560429.4A Pending CN108775432A (en) | 2018-06-04 | 2018-06-04 | A kind of pressure reducing throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108775432A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103948A (en) * | 1984-05-24 | 1987-01-14 | 螺旋体研究有限公司 | Reduce the method and apparatus of gas content in the liquid |
| CN201078498Y (en) * | 2007-03-02 | 2008-06-25 | 杨克庆 | Inner cavity type pressure-limiting valve |
| CN201507918U (en) * | 2009-08-24 | 2010-06-16 | 湖南吉利汽车部件有限公司 | Recovery device for steam condensate of boiler |
| CN201599488U (en) * | 2010-01-08 | 2010-10-06 | 环球阀门集团有限公司 | High differential pressure regulating valve |
| CN105782477A (en) * | 2016-05-26 | 2016-07-20 | 天津首阀科技有限公司 | Electric regulating valve |
-
2018
- 2018-06-04 CN CN201810560429.4A patent/CN108775432A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103948A (en) * | 1984-05-24 | 1987-01-14 | 螺旋体研究有限公司 | Reduce the method and apparatus of gas content in the liquid |
| CN201078498Y (en) * | 2007-03-02 | 2008-06-25 | 杨克庆 | Inner cavity type pressure-limiting valve |
| CN201507918U (en) * | 2009-08-24 | 2010-06-16 | 湖南吉利汽车部件有限公司 | Recovery device for steam condensate of boiler |
| CN201599488U (en) * | 2010-01-08 | 2010-10-06 | 环球阀门集团有限公司 | High differential pressure regulating valve |
| CN105782477A (en) * | 2016-05-26 | 2016-07-20 | 天津首阀科技有限公司 | Electric regulating valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20181109 |