CN208619696U - Face hydrogen shut-off valve - Google Patents
Face hydrogen shut-off valve Download PDFInfo
- Publication number
- CN208619696U CN208619696U CN201821169366.1U CN201821169366U CN208619696U CN 208619696 U CN208619696 U CN 208619696U CN 201821169366 U CN201821169366 U CN 201821169366U CN 208619696 U CN208619696 U CN 208619696U
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- CN
- China
- Prior art keywords
- valve
- connecting tube
- gasket
- rod
- valve body
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses face hydrogen shut-off valve, including facing hydrogen cut-off valve body, plunger, aperture frame, securing plate, gasket, handwheel, valve rod, gasket, sealing ring, connecting tube, screw rod, sealing ring and connecting rod, the front surface for facing hydrogen cut-off valve body is provided with the first connecting tube, the hydrogen cut-off valve body that faces is fixedly connected with first connecting tube, the front surface of first connecting tube is provided with screw rod, first connecting tube is detachably connected with the screw rod, perforation is offered on the screw rod, second connecting tube runs through the perforation；Face setting connecting tube and connecting rod on hydrogen shut-off valve original, it can use connecting tube and connecting rod reinforce screw rod, screw rod is set to be less likely to occur to loosen, to make it that accident to be less likely to occur, and it is original face on hydrogen shut-off valve gasket is set, it can use gasket and be closely joined together it with plunger, it is made to be less likely to occur to leak, use safe and convenient and fast effect to reach.
Description
Technical field
The utility model, which belongs to, faces hydrogen shut-off valve technical field, and in particular to faces hydrogen shut-off valve.
Background technique
Face hydrogen shut-off valve and belong to forced seal formula valve again, so when valve is closed, it is necessary to apply pressure to flap, when
When medium is by entering valve below flap, the resistance overcome required for operating force, be valve rod and filler frictional force with by medium
Pressure caused by thrust, the power of closing valve is bigger than the power of valve opening door, so the diameter of valve rod is big, valve rod otherwise can occur
The failure of bending.
It is original to face hydrogen shut-off valve when in use, because it will receive the influence of connection equipment shaking force, it is caused to have
Screw rod is easy to happen loosening, there is the hidden danger that accident occurs, and it is original face hydrogen shut-off valve when in use, because of its interior lights
It is sliding, the defective tightness that causes it to connect with plunger and be easy to happen leakage.
Utility model content
The purpose of this utility model is to provide facing hydrogen shut-off valve, to solve to propose in above-mentioned background technique original to face hydrogen
When in use, because it will receive the influence of connection equipment shaking force, the screw rod for causing it to have is easy to happen loosening, deposits shut-off valve
In the hidden danger that accident occurs, and it is original face hydrogen shut-off valve when in use, because of its interior smooth, it is caused to connect with plunger
Defective tightness and the problem of be easy to happen leakage.
To achieve the above object, the utility model provides the following technical solutions: facing hydrogen shut-off valve, including faces hydrogen shut-off valve sheet
Body, plunger, aperture frame, securing plate, gasket, handwheel, valve rod, gasket, sealing ring, the second connecting tube, screw rod, sealing ring and connection
Bar, the front surface for facing hydrogen cut-off valve body are provided with the first connecting tube, and the hydrogen cut-off valve body and described first that faces connects
Adapter tube is fixedly connected, and the front surface of first connecting tube is provided with screw rod, and first connecting tube and the screw rod are detachable
It connects, perforation is offered on the screw rod, second connecting tube runs through the perforation, second connecting tube and the screw rod
It is detachably connected, connecting rod is provided on the inside of second connecting tube, second connecting tube and the connecting rod are detachable
Connection, the front surface for facing hydrogen cut-off valve body are provided with screw above first connecting tube, and the hydrogen that faces is cut
Only valve body is fixedly connected with the screw, it is described face hydrogen cut-off valve body above be provided with handwheel, it is described to face hydrogen shut-off valve
Ontology is connect with the hand wheel rotating, and the bottom surface of the handwheel is provided with valve rod, and the handwheel is fixedly connected with the valve rod, institute
The bottom surface for stating valve rod is provided with gasket, and the valve rod is fixedly connected with the gasket, and the lateral wall of the gasket faces close to described
Plunger is provided on the inside of hydrogen cut-off valve body, the plunger is slidably connected with the hydrogen cut-off valve body that faces, the plunger
Outside is provided with gasket close to the inner sidewall for facing hydrogen cut-off valve body, and the gasket and the hydrogen that faces end valve body
It is fixedly connected, aperture frame is provided on the outside of the gasket, the aperture frame is fixedly connected with the hydrogen cut-off valve body that faces, described
Sealing ring is provided on the inside of aperture frame, the aperture frame is fixedly connected with the sealing ring.
Preferably, sealing ring is provided on the inside of first connecting tube, second connecting tube and the sealing ring can
Dismantling connection.
Preferably, the inside of second connecting tube has negative thread, and the outside of the connecting rod has pin thread, described
Second connecting tube is detachably connected with the connecting rod by the negative thread and the pin thread.
Preferably, securing plate is provided on the inside of the gasket, the gasket is fixedly connected with the securing plate.
Preferably, the plunger is connect with the hydrogen cut-off valve body that faces by the handwheel and the valve stem slides.
Compared with prior art, the utility model has the beneficial effects that it is original face on hydrogen shut-off valve connecting tube is set
And connecting rod, it can use connecting tube and connecting rod reinforce screw rod, screw rod is made to be less likely to occur to loosen, to make it not
Be prone to accidents, and it is original face on hydrogen shut-off valve gasket is set, can use gasket it is close with plunger
It links together, it is made to be less likely to occur to leak, use safe and convenient and fast effect to reach.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the switch plunger structure diagram in the utility model；
Fig. 3 is the connecting pipe structure schematic diagram in the utility model；
In figure: 1, the first connecting tube；2, screw；3, face hydrogen cut-off valve body；31, plunger；32, aperture frame；33, securing plate；
34, gasket；35, handwheel；36, valve rod；37, gasket；38, sealing ring；11, the second connecting tube；12, screw rod；13, sealing ring；
14, connecting rod.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: facing hydrogen shut-off valve, including faces hydrogen cut-off valve body
3, plunger 31, aperture frame 32, securing plate 33, gasket 34, handwheel 35, valve rod 36, gasket 37, sealing ring 38, the second connecting tube 11,
Screw rod 12, sealing ring 13 and connecting rod 14, the front surface for facing hydrogen cut-off valve body 3 are provided with the first connecting tube 1, face hydrogen shut-off valve
Ontology 3 is fixedly connected with the first connecting tube 1, and the front surface of the first connecting tube 1 is provided with screw rod 12, the first connecting tube 1 and screw rod
12 are detachably connected, and perforation are offered on screw rod 12, for the second connecting tube 11 through perforation, the second connecting tube 11 can with screw rod 12
Dismantling connection, the inside of the second connecting tube 11 are provided with connecting rod 14, and the second connecting tube 11 is detachably connected with connecting rod 14, faces
The front surface of hydrogen cut-off valve body 3 is provided with screw 2 close to the top of the first connecting tube 1, faces hydrogen cut-off valve body 3 and screw 2
It being fixedly connected, the top for facing hydrogen cut-off valve body 3 is provided with handwheel 35, and face hydrogen cut-off valve body 3 and handwheel 35 is rotatablely connected,
The bottom surface of handwheel 35 is provided with valve rod 36, and handwheel 35 is fixedly connected with valve rod 36, and the bottom surface of valve rod 36 is provided with gasket 37, valve
Bar 36 is fixedly connected with gasket 37, and the lateral wall of gasket 37 is provided with plunger 31, plunger close to the inside for facing hydrogen cut-off valve body 3
31 are slidably connected with hydrogen cut-off valve body 3 is faced, and the outside of plunger 31 is provided with sealing close to the inner sidewall for facing hydrogen cut-off valve body 3
Pad 34, gasket 34 are fixedly connected with hydrogen cut-off valve body 3 is faced, and the outside of gasket 34 is provided with aperture frame 32, aperture frame 32 with face
Hydrogen cut-off valve body 3 is fixedly connected, and the inside of aperture frame 32 is provided with sealing ring 38, and aperture frame 32 is fixedly connected with sealing ring 38.
In the present embodiment, it will first face hydrogen cut-off valve body 3 and take to working region, then by it and need equipment to be applied
It links together, allows to carry out to obstruct the work of flow of media, while the second connecting tube 11 being arranged on screw rod 12 and company
Extension bar 14 can reinforce it, and screw rod 12 is made to be less likely to occur to loosen, and the gasket 34 that then its inside is arranged can incite somebody to action
It is closely joined together with plunger 31.
Further, the inside of the first connecting tube 1 is provided with sealing ring 13, and the second connecting tube 11 and sealing ring 13 are detachable
Connection.
In the present embodiment, the inside of the first connecting tube 1 is provided with sealing ring 13, and the second connecting tube 11 and sealing ring 13 are removable
Connection is unloaded, the first connecting tube 1 and the leakproofness for connecting equipment room can be increased by sealing ring 13, prevent medium from leaking.
Further, the inside of the second connecting tube 11 has negative thread, and the outside of connecting rod 14 has pin thread, and second connects
Adapter tube 11 is detachably connected with connecting rod 14 by negative thread and pin thread.
In the present embodiment, the inside of the second connecting tube 11 has a negative thread, and the outside of connecting rod 14 has a pin thread, and second
Connecting tube 11 is detachably connected with connecting rod 14 by negative thread and pin thread, can be connected to second by negative thread and pin thread
Adapter tube 11 is dismantled or is assembled with connecting rod 14, while the second connecting tube 11 is applied in combination with connecting rod 14, also
Exclusive use can be disassembled.
Further, the inside of gasket 37 is provided with securing plate 33, and gasket 37 is fixedly connected with securing plate 33.
In the present embodiment, the inside of gasket 37 is provided with securing plate 33, and gasket 37 is fixedly connected with securing plate 33, by adding
Solid plate 33 can increase the hardness of gasket 37, to prolong its service life.
Further, plunger 31 with face hydrogen cut-off valve body 3 and be slidably connected by handwheel 35 and valve rod 36.
In the present embodiment, plunger 31 with face hydrogen cut-off valve body 3 and be slidably connected by handwheel 35 and valve rod 36, pass through rotation
Handwheel 35 pushes valve rod 36 mobile, and valve rod 36 drives plunger 31 to be moved again, and close to hydrogen cut-off 3 inner wall of valve body progress is faced
Envelope allows to carry out to obstruct the work of flow of media.
The working principle and process for using of the utility model: after the utility model installs, face hydrogen shut-off valve in use
It when ontology 3, is first taken to working region, then it is linked together with equipment to be applied is needed, allow to be hindered
Every the work of flow of media, while the second connecting tube 11 and connecting rod 14 that are arranged on screw rod 12 can reinforce it, make
Screw rod 12 is less likely to occur to loosen, to make also to be less likely to occur accident after facing hydrogen cut-off 3 long-time use of valve body, reaching makes
With the purpose of safety, it can be closely joined together by the gasket 34 that then its inside is arranged with plunger 31, not allow it
It easily leaks, is detected so that staff be made not need timing, achieve the purpose that carry out convenient for staff using when facing hydrogen
After ending 3 use of valve body, the equipment of itself and connection is disassembled.
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 (5)
1. facing hydrogen shut-off valve, it is characterised in that: including facing hydrogen cut-off valve body (3), plunger (31), aperture frame (32), securing plate
(33), gasket (34), handwheel (35), valve rod (36), gasket (37), sealing ring (38), the second connecting tube (11), screw rod
(12), sealing ring (13) and connecting rod (14), the front surface for facing hydrogen cut-off valve body (3) are provided with the first connecting tube (1),
It is described face hydrogen cut-off valve body (3) be fixedly connected with first connecting tube (1), the front surface of first connecting tube (1) is set
It is equipped with screw rod (12), first connecting tube (1) is detachably connected with the screw rod (12), offers and wears on the screw rod (12)
Hole, second connecting tube (11) run through the perforation, and second connecting tube (11) is detachably connected with the screw rod (12),
It is provided with connecting rod (14) on the inside of second connecting tube (11), second connecting tube (11) and the connecting rod (14) can
Dismantling connection, the front surface for facing hydrogen cut-off valve body (3) are provided with screw above first connecting tube (1)
(2), it is described face hydrogen cut-off valve body (3) be fixedly connected with the screw (2), it is described face hydrogen end valve body (3) above set
It is equipped with handwheel (35), described to face hydrogen cut-off valve body (3) and the handwheel (35) rotation connection, the bottom surface of the handwheel (35) is set
It is equipped with valve rod (36), the handwheel (35) is fixedly connected with the valve rod (36), and the bottom surface of the valve rod (36) is provided with gasket
(37), the valve rod (36) is fixedly connected with the gasket (37), and the lateral wall of the gasket (37) faces hydrogen cut-off close to described
Be provided on the inside of valve body (3) plunger (31), the plunger (31) with it is described face hydrogen cut-off valve body (3) be slidably connected, institute
The outside for stating plunger (31) is provided with gasket (34), the gasket close to the inner sidewall for facing hydrogen cut-off valve body (3)
(34) with it is described face hydrogen cut-off valve body (3) be fixedly connected, be provided with aperture frame (32), the hole on the outside of the gasket (34)
Frame (32) with it is described face hydrogen cut-off valve body (3) be fixedly connected, be provided with sealing ring (38) on the inside of the aperture frame (32), it is described
Aperture frame (32) is fixedly connected with the sealing ring (38).
2. according to claim 1 face hydrogen shut-off valve, it is characterised in that: be provided on the inside of first connecting tube (1)
Sealing ring (13), second connecting tube (11) are detachably connected with the sealing ring (13).
3. according to claim 1 face hydrogen shut-off valve, it is characterised in that: the inside of second connecting tube (11) has yin
Screw thread, the outside of the connecting rod (14) have pin thread, and second connecting tube (11) and the connecting rod (14) pass through institute
It states negative thread and the pin thread is detachably connected.
4. according to claim 1 face hydrogen shut-off valve, it is characterised in that: be provided with securing plate on the inside of the gasket (37)
(33), the gasket (37) is fixedly connected with the securing plate (33).
5. according to claim 1 face hydrogen shut-off valve, it is characterised in that: the plunger (31) faces hydrogen shut-off valve sheet with described
Body (3) is slidably connected by the handwheel (35) and the valve rod (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169366.1U CN208619696U (en) | 2018-07-24 | 2018-07-24 | Face hydrogen shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821169366.1U CN208619696U (en) | 2018-07-24 | 2018-07-24 | Face hydrogen shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619696U true CN208619696U (en) | 2019-03-19 |
Family
ID=65706883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821169366.1U Expired - Fee Related CN208619696U (en) | 2018-07-24 | 2018-07-24 | Face hydrogen shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619696U (en) |
-
2018
- 2018-07-24 CN CN201821169366.1U patent/CN208619696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20190724 |