CN205446906U - Air -vent valve with valve phase indicator - Google Patents
Air -vent valve with valve phase indicator Download PDFInfo
- Publication number
- CN205446906U CN205446906U CN201620242066.6U CN201620242066U CN205446906U CN 205446906 U CN205446906 U CN 205446906U CN 201620242066 U CN201620242066 U CN 201620242066U CN 205446906 U CN205446906 U CN 205446906U
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- valve
- valve position
- pull rod
- position pull
- shoulder hole
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Abstract
The utility model belongs to the technical field of natural gas regulator technique and specifically relates to an air -vent valve with valve phase indicator, which comprises the following components: a valve body, the setting is at the inside tray of valve body, valve position pull rod and valve position indicating device, the shoulder hole has been seted up on the valve body, the valve position pull rod passes the shoulder hole, the one end of valve position pull rod is located the valve position indicating device, the other end of valve position pull rod is provided with the trip, seted up on the tray with trip assorted draw -in groove, the valve position pull rod passes the shoulder hole, the trip is established in the draw -in groove, the minimum internal diameter of shoulder hole is greater than the maximum outer diameter of valve position pull rod, it has sealing filler to fill between valve position pull rod and the shoulder hole, the outer internal portion of admission valve of valve body can be followed to the valve position pull rod, the trip of valve position pull rod can be hung in the draw -in groove, sealing filler retrains the valve position pull rod, make the valve position pull rod along with the tray removes in the valve body, when having realized that the valve valve position shows the function, when having avoided the valve position maintenance, need the trouble of disintegration complete machine valve, valve maintenance cost has been reduced.
Description
Technical field
This utility model relates to natural gas pressure regulating device technique field, a kind of pressure regulator valve with valve phase indicator.
Background technology
Traditional externally positioned type natural gas monitoring its inside using threaded mode to be fixed on pressure regulator valve of pressure regulator valve valve phase indicator, the scale cover observing spool aperture is installed outside valve phase indicator, valve position instruction pull bar is hooked on the moving component epithelium chuck of pressure regulator valve, traditional structure is when safeguarding with service valve position, comparatively laborious, needing disintegration complete machine valve, valve maintenance is costly.
Utility model content
The technical problems to be solved in the utility model is: in order to solve in prior art safeguarding and during service valve position, the problem needing to dismantle whole pressure regulator valve, a kind of pressure regulator valve with valve phase indicator is now provided, this pressure regulator valve rationally achieves valve position display function, when avoiding the maintenance of valve position, need to disintegrate the trouble of complete machine, reduce valve maintenance expense.
This utility model solves its technical problem and be the technical scheme is that a kind of pressure regulator valve with valve phase indicator, including valve body, it is arranged on the pallet of valve inner, valve position pull bar and valve position instruction parts, shoulder hole is offered on described valve body, described valve position instruction parts are fixed on the outer wall of described valve body, described valve position pull bar passes described shoulder hole, one end of described valve position pull bar is positioned at described valve position instruction parts, the other end of described valve position pull bar is provided with snap fit, the draw-in groove matched with described snap fit is offered on described pallet, described valve position pull bar passes described shoulder hole, described snap fit is located in described draw-in groove, the minimum diameter of described shoulder hole is more than the maximum outside diameter of described valve position pull bar, it is filled with airtight and watertight padding between described valve position pull bar and described shoulder hole.
Pressure regulator valve in this programme is when safeguarding with service valve position, valve position pull bar can be passed from valve body shoulder hole, then pull bar relative step hole, valve position be tilted certain angle, even if snap fit upwarps, snap fit is made to be positioned at above draw-in groove, then set level valve position pull bar, make snap fit fall in the draw-in groove of pallet, complete the installation of valve position pull bar, in like manner can also easily valve position pull bar be taken off from pallet, valve position pull bar is tilted certain angle so that snap fit upwarps disengaging draw-in groove, then pulls out valve position pull bar.
Further, described snap fit and described draw-in groove matched in clearance, it is simple to snap fit is installed in draw-in groove.
Preferably, described snap fit is T-shaped.
Further, left gland and right gland it is provided with in described shoulder hole, described airtight and watertight padding is between described left gland and right gland, it is provided with spring between described right gland and the step surface of described shoulder hole, the elastic force of spring is applied on right gland, therefore, it can airtight and watertight padding being squeezed between right gland and left gland tightly, on the one hand for making it can only move along its axis direction the constraint of valve position pull bar, leakage on the other hand can effectively be prevented.
Further, described valve position instruction parts include that scale cover and union joint, described union joint are fixed on the outer wall of described valve body, and one end of described union joint is against on described left gland, and the other end of described union joint is fixing with described scale cover to be connected.
The beneficial effects of the utility model are: its valve position pull bar of pressure regulator valve with valve phase indicator of the present utility model can enter valve inner from valve body, the snap fit of valve position pull bar can hang in draw-in groove, valve position pull bar is retrained by airtight and watertight padding, valve position pull bar is moved in valve body along with pallet, thus go out at valve position instruction parts, read the correct valve position of valve, owing to valve position pull bar can be in the case of not dismantling complete machine valve, the installation and removal on pallet of the valve position pull bar are completed outside valve body, greatly reduce valve maintenance expense, improve production efficiency.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the pressure regulator valve schematic diagram that this utility model has valve phase indicator；
Fig. 2 is the close-up schematic view of A in Fig. 1；
Fig. 3 is that this utility model has the sectional view of pallet in the pressure regulator valve of valve phase indicator；
Fig. 4 is that this utility model has the top view of pallet in the pressure regulator valve of valve phase indicator.
In figure: 1, valve body, 2, pallet, 3, valve position pull bar, 4, valve position instruction parts, 401, scale cover, 402, union joint, 5, shoulder hole, 6, snap fit, 7, draw-in groove, 8, airtight and watertight padding, 9, left gland, 10, right gland, 11, spring.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
Embodiment 1
As Figure 1-4, a kind of pressure regulator valve with valve phase indicator, including valve body 1, it is arranged on the pallet 2 within valve body 1, valve position pull bar 3 and valve position instruction parts 4, shoulder hole 5 is offered on described valve body 1, described valve position instruction parts 4 are fixed on the outer wall of described valve body 1, described valve position pull bar 3 is through described shoulder hole 5, one end of described valve position pull bar 3 is positioned at described valve position instruction parts 4, the other end of described valve position pull bar 3 is provided with snap fit 6, the draw-in groove 7 matched with described snap fit 6 is offered on described pallet 2, described valve position pull bar 3 is through described shoulder hole 5, described snap fit 6 is located in described draw-in groove 7, the minimum diameter of described shoulder hole 5 is more than the maximum outside diameter of described valve position pull bar 3, it is filled with airtight and watertight padding 8 between described valve position pull bar 3 and described shoulder hole 5.
Described snap fit 6 and described draw-in groove 7 matched in clearance, it is simple to snap fit 6 is installed in draw-in groove 7.
Described snap fit 6 is T-shaped.
Left gland 9 and right gland 10 it is provided with in described shoulder hole 5, described airtight and watertight padding 8 is between described left gland 9 and right gland 10, it is provided with spring 11 between described right gland 10 and the step surface of described shoulder hole 5, the elastic force of spring 11 is applied on right gland 10, therefore, airtight and watertight padding 8 being squeezed between right gland 10 and left gland 9 tightly, on the one hand for making it can only move along its axis direction the constraint of valve position pull bar 3, on the other hand can effectively can be prevented valve leak.
Described valve position instruction parts 4 include scale cover 401 and union joint 402, described union joint 402 is fixed on the outer wall of described valve body 1, one end of described union joint 402 is against on described left gland 9, and the other end of described union joint 402 is fixing with described scale cover 401 to be connected.
The most of the present utility model have the pressure regulator valve of valve position display originally when safeguarding with service valve position, valve position pull bar 3 can be passed from valve body 1 shoulder hole 5, then pull bar 3 relative step hole, valve position 5 is tilted certain angle, even if snap fit 6 upwarps, snap fit 6 is made to be positioned at above draw-in groove 7, then valve position pull bar 3 is set level, snap fit 6 is made to fall in the draw-in groove 7 of pallet 2, complete the installation of valve position pull bar 3, in like manner can also easily valve position pull bar 3 be taken off from pallet 2, valve position pull bar 3 is tilted certain angle, snap fit 6 is made to upwarp disengaging draw-in groove 7, then pull out valve position pull bar 3.
Above-mentioned is enlightenment according to desirable embodiment of the present utility model, and by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.
Claims (5)
- null1. a pressure regulator valve with valve phase indicator，It is characterized in that: include valve body (1)、It is arranged on the pallet (2) that valve body (1) is internal、Valve position pull bar (3) and valve position instruction parts (4)，Shoulder hole (5) is offered on described valve body (1)，Described valve position instruction parts (4) is fixed on the outer wall of described valve body (1)，Described valve position pull bar (3) passes described shoulder hole (5)，One end of described valve position pull bar (3) is positioned at described valve position instruction parts (4)，The other end of described valve position pull bar (3) is provided with snap fit (6)，The draw-in groove (7) matched with described snap fit (6) is offered on described pallet (2)，Described valve position pull bar (3) passes described shoulder hole (5)，Described snap fit (6) is located in described draw-in groove (7)，The minimum diameter of described shoulder hole (5) is more than the maximum outside diameter of described valve position pull bar (3)，Airtight and watertight padding (8) it is filled with between described valve position pull bar (3) and described shoulder hole (5).
- The pressure regulator valve with valve phase indicator the most according to claim 1, it is characterised in that: described snap fit (6) and described draw-in groove (7) matched in clearance.
- The pressure regulator valve with valve phase indicator the most according to claim 2, it is characterised in that: described snap fit (6) is T-shaped.
- The pressure regulator valve with valve phase indicator the most according to claim 1, it is characterized in that: in described shoulder hole (5), be provided with left gland (9) and right gland (10), described airtight and watertight padding (8) is positioned between described left gland (9) and right gland (10), is provided with spring (11) between the step surface of described right gland (10) and described shoulder hole (5).
- The pressure regulator valve with valve phase indicator the most according to claim 4, it is characterized in that: described valve position instruction parts (4) includes scale cover (401) and union joint (402), described union joint (402) is fixed on the outer wall of described valve body (1), one end of described union joint (402) is against on described left gland (9), and the other end of described union joint (402) is fixing with described scale cover (401) to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242066.6U CN205446906U (en) | 2016-03-25 | 2016-03-25 | Air -vent valve with valve phase indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620242066.6U CN205446906U (en) | 2016-03-25 | 2016-03-25 | Air -vent valve with valve phase indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205446906U true CN205446906U (en) | 2016-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620242066.6U Active CN205446906U (en) | 2016-03-25 | 2016-03-25 | Air -vent valve with valve phase indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205446906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895196A (en) * | 2018-08-01 | 2018-11-27 | 北京圣开景科技有限公司 | Explosion-proof valve phase indicator |
| CN114738493A (en) * | 2022-04-14 | 2022-07-12 | 国家石油天然气管网集团有限公司 | Valve position feedback device of high-pressure natural gas valve |
-
2016
- 2016-03-25 CN CN201620242066.6U patent/CN205446906U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895196A (en) * | 2018-08-01 | 2018-11-27 | 北京圣开景科技有限公司 | Explosion-proof valve phase indicator |
| CN114738493A (en) * | 2022-04-14 | 2022-07-12 | 国家石油天然气管网集团有限公司 | Valve position feedback device of high-pressure natural gas valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |