CN107906238A - A kind of fully automatic pressure-stabilizing valve - Google Patents
A kind of fully automatic pressure-stabilizing valve Download PDFInfo
- Publication number
- CN107906238A CN107906238A CN201711117077.7A CN201711117077A CN107906238A CN 107906238 A CN107906238 A CN 107906238A CN 201711117077 A CN201711117077 A CN 201711117077A CN 107906238 A CN107906238 A CN 107906238A
- Authority
- CN
- China
- Prior art keywords
- valve
- fully automatic
- pressure
- automatic pressure
- transmission device
- 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
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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
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- 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
- F16K49/00—Means in or on valves for heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The present invention relates to pumping plant field, more particularly, to a kind of fully automatic pressure-stabilizing valve, the fully automatic pressure-stabilizing valve, including valve shell, the pneumatic regulation unit being connected with valve shell, it is characterised in that further include：Transmission device, diaphragm device and piston apparatus, described transmission device one end are connected with diaphragm device, and the other end is connected with piston apparatus, and the transmission device is installed on inside valve shell, and the device meter is novel, and pressure control is reliable and stable.Main valve continuous work, disturbances are continuous, steady, influenced by inlet pressure small and easy to operate.After operating pressure is set up, when upstream pressure or flow variation, main valve automatically adjusts, and stabilizes downstream pressure, and practicality is stronger, there is preferable market prospects.
Description
Technical field
The present invention relates to pumping plant field, more particularly, to a kind of fully automatic pressure-stabilizing valve.
Background technology
At present, in the transportational process of liquid, all conveyed using pipeline connection.This requires control conveying well
Pressure in pipeline, when manifold pressure is excessive, then pressurizes to being transported in pipeline, pipeline can be caused to impact, formed quick-fried always
Run affairs therefore, so as to influence delivery safety, this just needs a kind of to be controlled pipeline by the valve of liquid pressure in control pipeline
Pressure.Existing pressure maintaining valve uses Electronic control flow and flow rate mostly, its is complicated, and control program is cumbersome, is manufactured into
This is big, it is therefore proposed that a kind of fully automatic pressure-stabilizing valve for solving the above problems is actually necessary.
The content of the invention
The present invention is at least one defect (deficiency) overcome described in the above-mentioned prior art, there is provided a kind of fully automatic pressure-stabilizing
Valve.
In order to solve the above technical problems, technical scheme is as follows：A kind of fully automatic pressure-stabilizing valve, including outside valve body
Shell, the pneumatic regulation unit being connected with valve shell, further includes：Transmission device, diaphragm device and piston apparatus, the transmission dress
Put one end to be connected with diaphragm device, the other end is connected with piston apparatus, and the transmission device is installed on inside valve shell, the dress
It is novel to put meter, pressure control is reliable and stable.Main valve continuous work, disturbances are continuous, steady, influenced by inlet pressure
It is small and easy to operate.After operating pressure is set up, when upstream pressure or flow variation, main valve automatically adjusts, and stabilizes downstream pressure
Power.
Further, the piston apparatus includes piston pin, connecting rod and bent axle, described connecting rod one end and piston pin connection,
The other end is connected with bent axle, and piston pin energy high temperature resistant, high pressure, corrosion, there is sufficient heat-sinking capability.
Further, the diaphragm device includes diaphragm frame, diaphragm body, and the diaphragm frame is installed on diaphragm sheet
On body, under extremely severe working environment, its normal work and much time using service life also can guarantee that.
Further, the pneumatic regulation unit includes adjusting mechanism, flow monitor and electromagnetic controller, the electromagnetism
Controller one end is connected with flow monitor, and the other end is connected with adjusting mechanism, and adjusting mechanism receives electromagnetic controller output
Signal when, can make regulating command, limit flow.
Further, the transmission device includes flap, valve rod and valve seat, and described valve rod one end is connected with flap, separately
One end is connected with valve seat, is additionally provided with transmission device and is opened to, closes to two microswitches, moved respectively in valve wide open and closing
Make, connect control room " valve is opened " " valve pass " instruction lamp source, be allowed to accurately show valve switch state.The transmission device scope of application
Extensively, latus rectum greatly to several meters, can be all applied from high vacuum to high pressure from small to several millimeter.During 90 degree of ball rotation, in import and export
Sphere should be all presented in place, so as to block flowing.
Further, it is additionally provided with adjustable spring on the valve rod.It can play the role of buffering anticollision.
Further, pressure gauge display table is additionally provided with the valve shell.Convenient for users to supervising current reading.
Further, sewage draining exit is additionally provided with below the main valve body, facilitates device to discharge pollutant.
Compared with prior art, the beneficial effect of technical solution of the present invention is：
(1) fully automatic pressure-stabilizing valve disclosed by the invention, the device meter is novel, and pressure control is reliable and stable.The continuous work of main valve
Make, disturbances are continuous, steady, influenced by inlet pressure small and easy to operate.After operating pressure is set up, when upstream is pressed
Main valve automatically adjusts when power or flow change, and stabilizes downstream pressure.
(2) fully automatic pressure-stabilizing valve disclosed by the invention, with adjustable spring.It can play the role of buffering anticollision.
(3) fully automatic pressure-stabilizing valve disclosed by the invention, it is simple in structure, it is easy to maintenance.
(4) fully automatic pressure-stabilizing valve disclosed by the invention, low production cost, is adapted to a large amount of productions.
Brief description of the drawings
Fig. 1 is the structure diagram of fully automatic pressure-stabilizing valve in the present invention.
In Fig. 1,1 be valve shell, 2 be pneumatic regulation unit, 3 be transmission device, 4 be piston apparatus, 5 be diaphragm dress
Put, 6 be sewage draining exit, 7 be pressure gauge display table.
Embodiment
Attached drawing is only for illustration, it is impossible to is interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some components to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by attached drawing.
In the description of the present invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " connect
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected or be indirectly connected with by intermediary, it may be said that two
Connection inside element.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
Concrete meaning.Technical scheme is described further with reference to the accompanying drawings and examples.
As shown in Figure 1, present embodiment discloses a kind of fully automatic pressure-stabilizing valve, including valve shell 1, it is connected with valve shell
Pneumatic regulation unit 2, further include：Transmission device 3, diaphragm device 5 and piston apparatus 4, transmission device one end and diaphragm device
Connection, the other end are connected with piston apparatus, and transmission device is installed on inside valve shell, and the device meter is novel, and pressure control is steady
It is fixed reliable.Main valve continuous work, disturbances are continuous, steady, influenced by inlet pressure small and easy to operate.Work pressure
After power is set up, when upstream pressure or flow variation, main valve automatically adjusts, and stabilizes downstream pressure.Piston apparatus includes piston
Pin, connecting rod and bent axle, connecting rod one end and piston pin connection, the other end are connected with bent axle, piston pin energy high temperature resistant, high pressure, corrosion,
There is sufficient heat-sinking capability.Diaphragm device includes diaphragm frame, diaphragm body, and diaphragm frame is installed on diaphragm body, even if
Under extremely severe working environment, its normal work and much time using service life also can guarantee that.Pneumatic regulation unit includes
Adjusting mechanism, flow monitor and electromagnetic controller, electromagnetic controller one end are connected with flow monitor, and the other end is with adjusting machine
Structure connects, and when adjusting mechanism receives the signal of electromagnetic controller output, can make regulating command, limit flow.Transmission device
Including flap, valve rod and valve seat, valve rod one end is connected with flap, and the other end is connected with valve seat, be additionally provided with transmission device be opened to,
Close to two microswitches, acted respectively in valve wide open and closing, connect control room " valve is opened " " valve pass " instruction lamp source, make
Accurate display valve switch state.Transmission device is applied widely, and latus rectum is from small to several millimeter, greatly to several meters, from high vacuum
It can all be applied to high pressure.During 90 degree of ball rotation, sphere should all be presented at import and export, so as to block flowing.On valve rod also
Equipped with adjustable spring.It can play the role of buffering anticollision.Pressure gauge display table 7 is additionally provided with valve shell.It is easy to use
Person supervises current reading.Sewage draining exit 6 is additionally provided with below main valve body, facilitates device to discharge pollutant.
In figure, description position relationship is only for illustration, it is impossible to is interpreted as the limitation to this patent；Obviously, this hair
Bright above-described embodiment is only intended to clearly illustrate example of the present invention, and is not to embodiments of the present invention
Limit.For those of ordinary skill in the field, other multi-forms can also be made on the basis of the above description
Change or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the spirit and principles in the present invention it
Interior made all any modification, equivalent and improvement etc., should be included within the protection domain of the claims in the present invention.
Claims (8)
1. a kind of fully automatic pressure-stabilizing valve, including valve shell, the pneumatic regulation unit being connected with valve shell, it is characterised in that
Further include：Transmission device, diaphragm device and piston apparatus, described transmission device one end are connected with diaphragm device, the other end and work
Plug device connects, and the transmission device is installed on inside valve shell.
2. fully automatic pressure-stabilizing valve according to claim 1, it is characterised in that the piston apparatus includes piston pin, connecting rod
With bent axle, described connecting rod one end and piston pin connection, the other end are connected with bent axle.
3. fully automatic pressure-stabilizing valve according to claim 1, it is characterised in that the diaphragm device includes diaphragm frame, film
Piece body, the diaphragm frame are installed on diaphragm body.
4. fully automatic pressure-stabilizing valve according to claim 1, it is characterised in that the pneumatic regulation unit includes adjusting machine
Structure, flow monitor and electromagnetic controller, described electromagnetic controller one end are connected with flow monitor, the other end and adjusting mechanism
Connection.
5. fully automatic pressure-stabilizing valve according to claim 1, it is characterised in that the transmission device include flap, valve rod with
Valve seat, described valve rod one end are connected with flap, and the other end is connected with valve seat.
6. fully automatic pressure-stabilizing valve according to claim 5, it is characterised in that be additionally provided with adjustable spring on the valve rod.
7. fully automatic pressure-stabilizing valve according to claim 1, it is characterised in that be additionally provided with pressure gauge on the valve shell and show
Show table.
8. fully automatic pressure-stabilizing valve according to claim 1, it is characterised in that be additionally provided with blowdown below the valve shell
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117077.7A CN107906238A (en) | 2017-11-13 | 2017-11-13 | A kind of fully automatic pressure-stabilizing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117077.7A CN107906238A (en) | 2017-11-13 | 2017-11-13 | A kind of fully automatic pressure-stabilizing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906238A true CN107906238A (en) | 2018-04-13 |
Family
ID=61845289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711117077.7A Pending CN107906238A (en) | 2017-11-13 | 2017-11-13 | A kind of fully automatic pressure-stabilizing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906238A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080257423A1 (en) * | 2007-04-20 | 2008-10-23 | Fisher Controls International Llc | Secondary Seat for Gas Regulator |
| CN201314407Y (en) * | 2008-08-26 | 2009-09-23 | 张承华 | Intelligent control valve |
| CN202812355U (en) * | 2012-10-15 | 2013-03-20 | 浙江正球阀门有限公司 | Pressure reduction and pressure stabilization valve |
| CN103925404A (en) * | 2014-05-07 | 2014-07-16 | 西安交通大学 | Piston-type pneumatic proportional pressure reducing valve of edge cam driven by servo motor directly |
| CN203743549U (en) * | 2013-12-26 | 2014-07-30 | 青岛万力科技有限公司 | Pressure reducing and stabilizing valve |
| CN206503956U (en) * | 2017-02-10 | 2017-09-19 | 浙江菲夫自控设备有限公司 | A kind of pressure maintaining valve |
-
2017
- 2017-11-13 CN CN201711117077.7A patent/CN107906238A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080257423A1 (en) * | 2007-04-20 | 2008-10-23 | Fisher Controls International Llc | Secondary Seat for Gas Regulator |
| CN201314407Y (en) * | 2008-08-26 | 2009-09-23 | 张承华 | Intelligent control valve |
| CN202812355U (en) * | 2012-10-15 | 2013-03-20 | 浙江正球阀门有限公司 | Pressure reduction and pressure stabilization valve |
| CN203743549U (en) * | 2013-12-26 | 2014-07-30 | 青岛万力科技有限公司 | Pressure reducing and stabilizing valve |
| CN103925404A (en) * | 2014-05-07 | 2014-07-16 | 西安交通大学 | Piston-type pneumatic proportional pressure reducing valve of edge cam driven by servo motor directly |
| CN206503956U (en) * | 2017-02-10 | 2017-09-19 | 浙江菲夫自控设备有限公司 | A kind of pressure maintaining valve |
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Application publication date: 20180413 |