CN207880094U - A kind of angie type pneumatic control valve - Google Patents
A kind of angie type pneumatic control valve Download PDFInfo
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- CN207880094U CN207880094U CN201820145498.4U CN201820145498U CN207880094U CN 207880094 U CN207880094 U CN 207880094U CN 201820145498 U CN201820145498 U CN 201820145498U CN 207880094 U CN207880094 U CN 207880094U
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Abstract
A kind of angie type pneumatic control valve, including valve body and cylinder are wherein formed with intake valve port and outlet valve port in valve body;Cylinder is fixedly mounted on valve body, and cylinder output end stretches into valve inner and blocks outlet valve port, it is characterised in that:Cylinder output end is installed with valve rod, and sliding sleeve is equipped with guide's support plate on the valve rod, and stem bottom is installed with rubber and blocks up;The stifled tabletting of rubber for blocking outlet valve port is coaxially fixed with below guide's support plate, the rubber blocks up in the middle part of tabletting and is formed with first gas port, the angie type pneumatic control valve is not under the premise of changing pipeline pressure, efficiently reduce the resistance of valve port unlatching, to reduce the volume and output power of selected cylinder, cylinder installation dimension is reduced, energy consumption and material cost are reduced, and has many advantages, such as that simple in structure, service life is long, easy repair and replacement simultaneously.
Description
Technical field
The utility model belongs to Pneumatic valve technical field, especially a kind of angie type pneumatic control valve.
Background technology
Pneumatic control valve is a kind of application high pressure gas as power source, by the switch of control valve, to realize gas
The device of road break-make is widely used in the automation control mechanism of various industrial production occasions, and angie type pneumatic control valve is even more
Practicality extensively is laid in operation in gas pipeline, but current angie type pneumatic control valve floor space is larger, and due to combustion gas
High-pressure gas effect in pipeline, makes the both sides of sealing valve port piece form larger pressure difference, and to make sealing valve port piece open
Lifting force is sufficiently large, can only use the method for increasing cylinder output and cylinder volume, this, which is just necessarily caused, to reduce
The contradiction of the pneumatic application valve body product of angie type.
It is retrieved by open source literature, finds following the relevant technologies file:
A kind of normally closed ratio one-way flow valves (CN201710999620.4) disclose a kind of normally closed ratio one-way flow valves,
Including:Proportion electro-magnet;One end is connected to the swivel nut in proportion electro-magnet;The valve body being connected on the other end of swivel nut, it is remote
One end from swivel nut is equipped with the first hydraulic fluid port and the second hydraulic fluid port;Valve pocket is connected in valve body and corresponds to the first hydraulic fluid port and the second oil
Mouth is respectively equipped with the hydraulic fluid port of connection;The main valve plug being movably connected in valve pocket is internally provided with the damping being connected to the first hydraulic fluid port
Channel;It is located at the armature connecting in swivel nut and with proportion electro-magnet, armature is formed with armature chamber, armature chamber and the second oil with swivel nut
Mouth connection;And pilot valve, small end pass through armature, control chamber to be connected on the damp channel of main valve plug and separate control chamber.
The ratio one-way flow valves are simple in structure, cost is lower and do not influenced by load variation when working
By the comparison of technical characteristic, applicant thinks technical solution and the present patent application side of patent document disclosed above
Design structure, purpose and the function of case are all different.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of angie type pneumatic control valve is provided, it should
Angie type pneumatic control valve efficiently reduces the resistance of valve port unlatching, to reduce under the premise of not changing pipeline pressure
The volume and output power of selected cylinder, reduce cylinder installation dimension, reduce energy consumption and material cost, and simultaneously
Have many advantages, such as that simple in structure, service life is long, easy repair and replacement.
The purpose of this utility model is achieved through the following technical solutions
A kind of angie type pneumatic control valve, including valve body and cylinder are wherein formed with intake valve port and outlet valve port in valve body;Gas
Cylinder is fixedly mounted on valve body, and cylinder output end stretches into valve inner and blocks outlet valve port, it is characterised in that:Cylinder exports
End is installed with valve rod, and sliding sleeve is equipped with guide's support plate on the valve rod, and stem bottom is installed with rubber and blocks up;Guide
The stifled tabletting of rubber for blocking outlet valve port is coaxially fixed with below support plate, which blocks up in the middle part of tabletting and be formed with first gas port.
In the above scheme, preferred technical solution is:Valve inner is installed with connecting shaft block, sliding inside the connecting shaft block
It is dynamic to install valve rod;Guide's spring is set on valve rod, which connects rubber and block up, and the other end connects guide's support
Plate;Connecting shaft block is fixedly connected with the valve body.
The advantages of the utility model and economic effect are:
A kind of angie type pneumatic control valve of the utility model blocks up tabletting using rubber and blocks outlet valve port, and uses rubber
The first gas port that stifled rubber blocks up in tabletting is blocked, and since the stifled bearing area of rubber is less than the bearing area that rubber blocks up tabletting,
Therefore only need the lifting force of cylinder output very little that can promote the stifled first gas port of opening in turn of rubber, use the gas at valve port while both ends
Circulation, to reduce the pressure difference at outlet valve port both ends, and then can block up tabletting by rubber and easily lift;This angie type pneumatic control valve is logical
It is stifled after first opening rubber, be then turned on rubber and block up the mode of tabletting and realize valve opening operation, in whole valve opening operation process, cylinder it is defeated
Go out power summation far smaller than only to block up tabletting sealing by rubber in the prior art and be not provided with the pneumatic control that rubber blocks up guide's sealing
The output power of valve actuation force mechanisms processed, while reducing rubber and blocking up limit stress of the tabletting when Pneumatic valve is opened, improve rubber
Glue blocks up the service life of tabletting.
The utility model is by the fixed installation connecting shaft block in valve body, and sliding installs guide's support plate on valve rod
Technical solution realizes that cylinder output end, valve rod and guide's support plate are coaxially connected, effectively increases structural strength, prevent material
Aging or pipeline pressure are excessive, caused valve rod or guide's support plate deformation, the pneumatic control valve in turn resulted in can not close or
The failures such as gas leakage.
Description of the drawings
Fig. 1 is the front view (broken section) of the utility model;
Fig. 2 is the partial enlarged view of the utility model.
In figure:1- cylinders;2- valve rods;3- connecting shaft blocks;4- valve bodies;5- outlet valve ports;6- intake valve ports;7- guide supports
Plate;8- guide's spring;9- rubber is stifled;10- guide's support column;11- elder generations gas port;12- rubber blocks up tabletting.
Specific implementation mode
For that can further appreciate that the contents, features and effects of the utility model, the following examples are hereby given, and coordinates attached drawing
Detailed description are as follows.It should be noted that the present embodiment is descriptive, it is not restrictive, cannot thus limits this practicality
Novel protection domain.
A kind of angie type pneumatic control valve, including valve body 4 and cylinder 1, are wherein formed with intake valve port 6 and outlet valve port in valve body
5;Cylinder is fixedly mounted on valve body, and cylinder output end stretches into valve inner and blocks outlet valve port, it is characterised in that:Cylinder
Output end is installed with valve rod, and sliding sleeve is equipped with guide's support plate 7 on the valve rod, and stem bottom is installed with rubber and blocks up
9;The stifled tabletting 12 of rubber for blocking outlet valve port is coaxially fixed with below guide's support plate, which blocks up in the middle part of tabletting and be formed with guide
Stomata 11.
In the above scheme, preferred technical solution is:Valve inner is installed with connecting shaft block 3, inside the connecting shaft block
Sliding installs valve rod;Guide's spring 8 is set on valve rod, which connects rubber and block up, and the other end connects guide's branch
Fagging;Connecting shaft block is fixedly connected with the valve body.
In addition the utility model is preferred, and guide's support plate bottom is blocked up tabletting and fixed by guide's support column 10 and rubber to be connected
It connects.
In order to more clearly describe the specifically used mode and processing technology of the utility model, a kind of implementation is provided below
Example:
Gas in pipelines enters valve inner by intake valve port, and by the gas pressure in pipeline by rubber is stifled and rubber
Stifled tabletting tight closure, when needing to open angie type pneumatic control valve, makes intake valve port be connected to outlet valve port on outlet valve port
When, it need to ventilate to cylinder, make cylinder output end band ovable valve stem upward sliding, and limited by connecting shaft block horizontal direction;Valve rod rises
Control is packed in the rubber of stem bottom and blocks liters first in the process, and since the stifled compression area of rubber is smaller, therefore cylinder only needs
Vertical motion can be completed in the power of output very little.After the stifled rise of rubber, first gas port is opened so that intake valve port and air outlet valve
Mouth is connected to, and the two internal gas pressure moment reaches unanimity, and is driven rubber to block up tabletting by valve rod again at this time and is risen, to only need
The unlatching operation of angie type pneumatic control valve can be completed in the cylinder volume and output power of very little.
It should be noted that guide's spring of the utility model is in tensional state when angie type pneumatic control valve is closed,
Start to ventilate after rubber blocks liter in cylinder and be in compressive state, therefore guide's spring, which is arranged, can reduce angie type pneumatic control valve because opening
Open and caused by transient state shake, can reduce noise and extend angie type pneumatic control valve service life.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (2)
1. a kind of angie type pneumatic control valve, including valve body and cylinder are wherein formed with intake valve port and outlet valve port in valve body;It is described
Cylinder is fixedly mounted on valve body, and cylinder output end stretches into valve inner and blocks outlet valve port, it is characterised in that:The gas
Cylinder output end is installed with valve rod, and sliding sleeve is equipped with guide's support plate on the valve rod, and stem bottom is installed with rubber
It is stifled;The stifled tabletting of rubber for blocking outlet valve port is coaxially fixed with below guide's support plate, which blocks up in the middle part of tabletting and be formed with
First gas port.
2. a kind of angie type pneumatic control valve according to claim 1, it is characterised in that:The valve inner is installed with
Connecting shaft block, the connecting shaft block internal slide install valve rod;Guide's spring is set on the valve rod, which connects rubber
Glue is stifled, and the other end connects guide's support plate;The connecting shaft block is fixedly connected with the valve body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820145498.4U CN207880094U (en) | 2018-01-29 | 2018-01-29 | A kind of angie type pneumatic control valve |
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CN201820145498.4U CN207880094U (en) | 2018-01-29 | 2018-01-29 | A kind of angie type pneumatic control valve |
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CN207880094U true CN207880094U (en) | 2018-09-18 |
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CN201820145498.4U Active CN207880094U (en) | 2018-01-29 | 2018-01-29 | A kind of angie type pneumatic control valve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112224452A (en) * | 2020-10-20 | 2021-01-15 | 北京卫星环境工程研究所 | Multiplexing type millisecond-level rapid pressure relief vacuum mechanism and rapid pressure relief test system |
-
2018
- 2018-01-29 CN CN201820145498.4U patent/CN207880094U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112224452A (en) * | 2020-10-20 | 2021-01-15 | 北京卫星环境工程研究所 | Multiplexing type millisecond-level rapid pressure relief vacuum mechanism and rapid pressure relief test system |
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