CN209654630U - A kind of Pneumatic vacuum valve of high reliablity - Google Patents
A kind of Pneumatic vacuum valve of high reliablity Download PDFInfo
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- CN209654630U CN209654630U CN201920311238.4U CN201920311238U CN209654630U CN 209654630 U CN209654630 U CN 209654630U CN 201920311238 U CN201920311238 U CN 201920311238U CN 209654630 U CN209654630 U CN 209654630U
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- gasket
- fixedly installed
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Abstract
The utility model relates to valve technology fields, and disclose a kind of Pneumatic vacuum valve of high reliablity, including valve body, mounting plate, screw-nut, blind flange, cylinder, escape pipe, connecting rod, valve plate, gasket and sealing ring, the lateral wall of the valve body is fixedly installed with mounting plate, the mounting plate passes through screw-nut and blind flange flanged joint, the cylinder positioned at valve inner is fixedly installed on the left of the blind flange, the escape pipe being connected to valve inner is fixedly installed at the top of the valve body, the output end of the cylinder is fixedly connected with the connecting rod.The Pneumatic vacuum valve of the high reliablity, not only sealed reliable, gasket will not mutually scratch with other components, and the required precision of valve installation is not high, easy to disassemble, blind flange is unloaded from valve to dismantle cylinder from valve, convenient that cylinder is safeguarded and repaired, making valve, the service life is longer, better quality.
Description
Technical field
The utility model relates to valve technology field, the Pneumatic vacuum valve of specially a kind of high reliablity.
Background technique
Valve is the pipeline fittings for being opened and closed pipeline, control flow direction, the parameter of regulation and control pumped (conveying) medium, according to it
Function can be divided into shut-off valve, check-valves and regulating valve etc., and valve is the control unit in fluid delivery system, have cut-off, adjust
Section, prevents the functions such as adverse current, pressure stabilizing, shunting or overflow pressure relief at water conservancy diversion.
Existing Pneumatic vacuum butterfly valve is installed using flange opposite-clamped currently on the market, by pneumatic actuator rotary valve plate
Switch, if installation accuracy is inadequate, the sealing ring on valve plate is easy to scratch both sides vacuum flange port, makes sealing rubber ring damage
It is not closed completely at valve, also not easy to disassemble after valve installation and maintenance, so propose a kind of Pneumatic vacuum valve of high reliablity
To solve the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Pneumatic vacuum valve of high reliablity, and having makes
The advantages that good with effect, solve in the market existing Pneumatic vacuum butterfly valve using flange opposite-clamped install, by pneumatically executing machine
Structure rotary valve plate switch, if installation accuracy is inadequate, the sealing ring on valve plate is easy to scratch both sides vacuum flange port, makes to seal
The problem of cushion rubber damage causes valve to be not closed completely, also not easy to disassemble after valve installation and maintenance.
(2) technical solution
To realize the good purpose of above-mentioned using effect, the utility model is provided the following technical solutions: a kind of high reliablity
Pneumatic vacuum valve, including valve body, mounting plate, screw-nut, blind flange, cylinder, escape pipe, connecting rod, valve plate, gasket and
Sealing ring, the lateral wall of the valve body are fixedly installed with mounting plate, and the mounting plate is connected by screw-nut and blind flange flange
It connects, the cylinder positioned at valve inner is fixedly installed on the left of the blind flange, be fixedly installed at the top of the valve body and valve
The escape pipe of internal portion's connection, the output end of the cylinder are fixedly connected with the connecting rod, the one end of the connecting rod far from cylinder
It is fixedly installed with valve plate, the valve plate is fixedly installed with gasket, the fixed peace in the inside of the valve body far from one end of connecting rod
Equipped with the sealing ring being located on the left of gasket.
Preferably, the quantity of the screw-nut is no less than four, and the screw-nut equidistantly distributes in a ring.
Preferably, the telescopic distance of the cylinder be greater than gasket arrive sealing ring distance, the gasket with seal
Ring is adapted.
Preferably, the gasket is located at the right side of escape pipe, and the sealing ring is located at the left side of escape pipe.
Preferably, the diameter of the escape pipe is equal to the diameter of valve body, and the escape pipe and valve body weld.
Preferably, the diameter of the valve plate is adapted with the inner sidewall diameter of valve body, is at left and right sides of the valve body
Openning shape.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of Pneumatic vacuum valve of high reliablity, and having following has
Beneficial effect:
The Pneumatic vacuum valve of the high reliablity, is designed by using square, pushes valve plate by connecting rod by cylinder,
Make valve plate drive gasket mobile, so that gasket is in contact with sealing ring, switched, not only sealed reliable, gasket is not yet
It can mutually scratch with other components, and the required precision of valve installation is not high, by the way that mounting plate is arranged on valve body, makes mounting plate
With blind flange by screw-nut flanged joint, easy to disassemble, blind flange is unloaded from valve can be by cylinder from valve
Disassembly, convenient that cylinder is safeguarded and repaired, making valve, the service life is longer, better quality.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 valve body, 2 mounting plates, 3 screw-nuts, 4 blind flanges, 5 cylinders, 6 escape pipes, 7 connecting rods, 8 valve plates, 9 close
Packing, 10 sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of Pneumatic vacuum valve of high reliablity, including
Valve body 1, mounting plate 2, screw-nut 3, blind flange 4, cylinder 5, escape pipe 6, connecting rod 7, valve plate 8, gasket 9 and sealing ring
10, the lateral wall of valve body 1 is fixedly installed with mounting plate 2, and mounting plate 2 passes through 4 flanged joint of screw-nut 3 and blind flange, screw
The quantity of nut 3 is no less than four, and screw-nut 3 equidistantly distributes in a ring, and the left side of blind flange 4, which is fixedly installed with, to be located at
Cylinder 5 inside valve body 1, the telescopic distance of cylinder 5 are greater than the distance that gasket 9 arrives sealing ring 10, gasket 9 and sealing
Ring 10 is adapted, and the top of valve body 1 is fixedly installed with the escape pipe 6 being connected to inside valve body 1, and the diameter of escape pipe 6 is equal to valve
The diameter of body 1, escape pipe 6 and valve body 1 weld, and the output end of cylinder 5 is fixedly connected with connecting rod 7, and connecting rod 7 is far from cylinder 5
One end be fixedly installed with valve plate 8, the diameter of valve plate 8 is adapted with the inner sidewall diameter of valve body 1, and the left and right sides of valve body 1 is equal
For openning shape, valve plate 8 is fixedly installed with gasket 9 far from one end of connecting rod 7, and the inside of valve body 1 is fixedly installed with positioned at close
The sealing ring 10 in 9 left side of packing, gasket 9 are located at the right side of escape pipe 6, and sealing ring 10 is located at the left side of escape pipe 6, by adopting
Designed with square, valve plate 8 pushed by connecting rod 7 by cylinder 5, valve plate 8 is made to drive gasket 9 mobile, make gasket 9 with it is close
Seal ring 10 is in contact, and is switched, not only sealed reliable, and gasket 9 will not mutually scratch with other components, and valve is installed
Required precision it is not high, by the way that mounting plate 2 is arranged on valve body 1, mounting plate 2 and blind flange 4 is made to pass through 3 flange of screw-nut
Connection, easy to disassemble, blind flange 4 is unloaded from valve to dismantle cylinder 5 from valve, convenient to tie up to cylinder 5
Shield and maintenance, making valve, the service life is longer, better quality.
In conclusion the Pneumatic vacuum valve of the high reliablity, is designed by using square, connection is passed through by cylinder 5
Bar 7 pushes valve plate 8, makes valve plate 8 drive gasket 9 mobile, so that gasket 9 is in contact with sealing ring 10, switched, not only
Sealed reliable, gasket 9 will not mutually scratch with other components, and the required precision of valve installation is not high, by valve body 1
Upper setting mounting plate 2 makes mounting plate 2 and blind flange 4 by 3 flanged joint of screw-nut, easy to disassemble, by blind flange 4 from valve
It unloads and cylinder 5 can be dismantled from valve on door, it is convenient that cylinder 5 is safeguarded and repaired, make the service life of valve more
It is long, better quality.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Pneumatic vacuum valve of high reliablity, including valve body (1), mounting plate (2), screw-nut (3), blind flange (4),
Cylinder (5), escape pipe (6), connecting rod (7), valve plate (8), gasket (9) and sealing ring (10), it is characterised in that: the valve body
(1) lateral wall is fixedly installed with mounting plate (2), and the mounting plate (2) is connected by screw-nut (3) and blind flange (4) flange
It connects, the cylinder (5) internal positioned at valve body (1) is fixedly installed on the left of the blind flange (4), the top of the valve body (1) is solid
Dingan County, which is equipped with, to be fixedly connected with the internal escape pipe (6) being connected to of valve body (1), the output end of the cylinder (5) with connecting rod (7),
The connecting rod (7) is fixedly installed with valve plate (8) far from the one end of cylinder (5), and the one of the valve plate (8) separate connecting rod (7)
End is fixedly installed with gasket (9), and the inside of the valve body (1) is fixedly installed with the sealing ring on the left of gasket (9)
(10)。
2. a kind of Pneumatic vacuum valve of high reliablity according to claim 1, it is characterised in that: the screw-nut
(3) quantity is no less than four, and the screw-nut (3) equidistantly distributes in a ring.
3. a kind of Pneumatic vacuum valve of high reliablity according to claim 1, it is characterised in that: the cylinder (5) can
Flexible distance is greater than the distance that gasket (9) arrive sealing ring (10), and the gasket (9) is adapted with sealing ring (10).
4. a kind of Pneumatic vacuum valve of high reliablity according to claim 1, it is characterised in that: the gasket (9)
Positioned at the right side of escape pipe (6), the sealing ring (10) is located at the left side of escape pipe (6).
5. a kind of Pneumatic vacuum valve of high reliablity according to claim 1, it is characterised in that: the escape pipe (6)
Diameter be equal to the diameter of valve body (1), the escape pipe (6) and valve body (1) are welded.
6. a kind of Pneumatic vacuum valve of high reliablity according to claim 1, it is characterised in that: the valve plate (8)
Diameter is adapted with the inner sidewall diameter of valve body (1), is openning shape at left and right sides of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311238.4U CN209654630U (en) | 2019-03-12 | 2019-03-12 | A kind of Pneumatic vacuum valve of high reliablity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311238.4U CN209654630U (en) | 2019-03-12 | 2019-03-12 | A kind of Pneumatic vacuum valve of high reliablity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654630U true CN209654630U (en) | 2019-11-19 |
Family
ID=68526843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311238.4U Active CN209654630U (en) | 2019-03-12 | 2019-03-12 | A kind of Pneumatic vacuum valve of high reliablity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654630U (en) |
-
2019
- 2019-03-12 CN CN201920311238.4U patent/CN209654630U/en active Active
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