CN207762310U - A kind of natural gas line automatic valve of rail mounted - Google Patents
A kind of natural gas line automatic valve of rail mounted Download PDFInfo
- Publication number
- CN207762310U CN207762310U CN201820049693.7U CN201820049693U CN207762310U CN 207762310 U CN207762310 U CN 207762310U CN 201820049693 U CN201820049693 U CN 201820049693U CN 207762310 U CN207762310 U CN 207762310U
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- China
- Prior art keywords
- valve
- driver
- natural gas
- gas line
- rail mounted
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Abstract
The utility model discloses a kind of natural gas line automatic valve of rail mounted, structure includes valve seat, ring flange, relief valve, transparency cover, display screen, bolt, nipple joint, driver, bearing, valve wheel；The relief valve is made of shell, axle center, spring, exhaust pipe, piston.A kind of natural gas line automatic valve of rail mounted of the utility model, equipped with relief valve, axle center can be driven to push when explosive gas burns, the atmospheric pressure for being born axle center by four induction stroke of piston, compression stroke, expansion stroke and exhaust stroke cycle operations converts discharge, spring has buffering effect, spring can push in explosive gas combustion process, it restores to the original state again after stopping burning, elastic property is strong, extra atmospheric pressure is discharged, so that valve realizes automatic shutter work, explosion-proof effect is played.
Description
Technical field
The utility model is a kind of natural gas line automatic valve of rail mounted, belongs to natural gas facility technical field.
Background technology
In fluid-duct-system, valve is control element, and main function is xegregating unit and pipe-line system, adjusts stream
Amount, anti-backflow, adjusting and drainage pressure.It can be used for controlling empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid
The flowing of the various types fluid such as state metal and radiating medium.Since pipe-line system selects most suitable valve to seem very heavy
It wants.
Prior art discloses application No. is：A kind of natural gas line automatic valve of rail mounted of CN201210122381.1
Door, including pipeline (1), valve body (3), coil pipe case (5)；Branch tube is connected on the pipeline (1), the branch tube other end installs valve
(3), it is arranged motor (6) on the valve ball in valve (3) and closes valve (3) cut-out gas leakage through gas detector (7) energization rotation
Air source, valve (3) outside mounting disc bobbin carriage (5), the interior installation coil pipe (4) of coil pipe case (5), air pressure valve (8) is installed in coil pipe (4) outer end
And connect gas-cooker.The purpose of the Technology design is to reach gas-cooker gas leakage and cause fire to close flame in valve
Before, it effectively prevent fire that pipeline atmospheric pressure abrupt change is caused to cause explosion accident.The technical concept science, at any time replacement cost
Technology, cost of investment bottom.But disadvantage is that the speed that air valve is closed often is slower than the burning speed of explosive gas
Degree, this crucial moment close air valve instead and can enhance the atmospheric pressure abrupt change in pipeline and rapidly expansion initiation it is quick-fried
Fried accident.
Utility model content
In view of the deficienciess of the prior art, to be to provide a kind of natural gas line of rail mounted automatic for the utility model aim
Valve, the speed to solve air valve closing are often slower than the burning velocity of explosive gas, are closed at this crucial moment
Air valve can enhance the problem of atmospheric pressure abrupt change in pipeline and rapidly expansion initiation explosion accident instead.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of day of rail mounted
Right feed channel automatic valve, structure includes valve seat, ring flange, relief valve, transparency cover, display screen, bolt, nipple joint, drive
Dynamic device, bearing, valve wheel, valve seat inside stage casing are flexibly connected with nipple joint outer surface stage casing using interference fit type,
The nipple joint is empty slot shape cylindrical structure, and four corners of the flange panel surface are respectively equipped with bolt, and in same
On horizontal line, have a rectangular shape distribution, the bolt is cylindrical structure wide at the top and narrow at the bottom, set altogether there are four, the valve seat is logical
It crosses bolt and is gap-matched mode with flange pan bottom and be flexibly connected, the ring flange is square panel, the ring flange
Center of top is flexibly connected with driver bottom using interference fit type, and the driver is rectangular parallelepiped structure, the driving
It is forward rotatablely connected by screw thread with transparency cover bottom end at the top of device, the transparency cover is empty slot shape round estrade structure；The pressure release
Valve is made of shell, axle center, spring, exhaust pipe, piston, shell right lateral surface stage casing and exhaust pipe left end vertical welding,
The exhaust pipe is empty slot shape cylindrical structure, and the enclosure hypomere is equipped with piston, the top land center and axle center
Bottom end is gap-matched mode and is flexibly connected, and the axle center is cylindrical structure, the axle center outer surface and water on the inside of spring
Smooth conjunction.
Further, the driver center of top is bonded with bearing bottom level.
Further, the bearing inner surface is forward rotatablely connected with valve wheel bottom end by screw thread.
Further, the driver front surface is equipped with display screen.
Further, driver right lateral surface center is equipped with relief valve.
Further, the driver is electrically connected nipple joint.
Further, the display screen can show that every data information inside natural gas line.
Advantageous effect
A kind of natural gas line automatic valve of rail mounted of the utility model is equipped with relief valve, burns in explosive gas
When axle center can be driven to push, by four induction stroke of piston, compression stroke, expansion stroke and exhaust stroke cycle operations come
The atmospheric pressure that axle center is born converts discharge, and spring has buffering effect, in explosive gas combustion process spring can under
Pressure restores to the original state again after stopping burning, and elastic property is strong, and extra atmospheric pressure is discharged so that valve realization is opened automatically
Work is closed, explosion-proof effect is played.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of the natural gas line automatic valve of rail mounted of the utility model；
Fig. 2 is a kind of decomposition texture schematic diagram of the natural gas line automatic valve of rail mounted of the utility model；
Fig. 3 is the relief valve external structure schematic diagram of the utility model.
Fig. 4 is the relief valve internal structure schematic diagram of the utility model.
In figure：Valve seat -1, ring flange -2, relief valve -3, shell -301, axle center -302, spring -303, exhaust pipe -304,
Piston -305, transparency cover -4, display screen -5, bolt -6, nipple joint -7, driver -8, bearing -9, valve wheel -10.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 4 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of natural gas line automatic valve of rail mounted
Door, structure includes valve seat 1, ring flange 2, relief valve 3, transparency cover 4, display screen 5, bolt 6, nipple joint 7, driver 8, axis
9, valve wheel 10 is held, 1 inside stage casing of the valve seat is flexibly connected with 7 outer surface stage casing of nipple joint using interference fit type, institute
It is empty slot shape cylindrical structure to state nipple joint 7, and four, 2 surface of ring flange corner is respectively equipped with bolt 6, and in same
On horizontal line, have a rectangular shape distribution, the bolt 6 is cylindrical structure wide at the top and narrow at the bottom, set altogether there are four, the valve seat 1
Mode is gap-matched by bolt 6 with 2 bottom of ring flange to be flexibly connected, the ring flange 2 is square panel, the method
2 center of top of blue disk is flexibly connected with 8 bottom of driver using interference fit type, and the driver 8 is rectangular parallelepiped structure, institute
It states 8 top of driver to be forward rotatablely connected by screw thread with 4 bottom end of transparency cover, the transparency cover 4 is empty slot shape round estrade structure；
The relief valve 3 is made of shell 301, axle center 302, spring 303, exhaust pipe 304, piston 305,301 right side table of the shell
Face stage casing and 304 left end vertical welding of exhaust pipe, the exhaust pipe 304 are empty slot shape cylindrical structure, inside the shell 301
Hypomere is equipped with piston 305, and 305 center of top of the piston is gap-matched mode with 302 bottom end of axle center and is flexibly connected, described
Axle center 302 is cylindrical structure, 302 outer surface of the axle center and 303 inside horizontal abutment of spring, in 8 top of the driver
Centre is bonded with 9 bottom level of bearing, and 9 inner surface of the bearing is forward rotatablely connected with 10 bottom end of valve wheel by screw thread, the drive
8 front surface of dynamic device is equipped with display screen 5, and 8 right lateral surface center of the driver is equipped with relief valve 3, and the driver 8 is electrically connected spiral shell
Line take over 7, the display screen 5 can show that every data information inside natural gas line.
Spring 303 described in this patent, be it is a kind of utilize elasticity come work machine components.Zero made of elastic material
Part deforms upon under external force, restores to the original state again after removing external force.
It is carrying out, in use, first by natural gas gas importing nipple joint 7, natural gas tube being obtained through driver 8
Road information, and automatic shutter work is made to valve wheel 10, display screen 5 can show that each item data inside natural gas line is believed
Breath can drive the pushing of axle center 302 when explosive gas burn therebetween, by the induction stroke of piston 305, compression stroke, swollen
The atmospheric pressure that four cycle operations of swollen stroke and exhaust stroke are born axle center 302 converts discharge, and spring 303 has buffering
Effect, spring 303 can push in explosive gas combustion process, restore to the original state again after stopping burning, elastic property is strong, will be more
Remaining atmospheric pressure discharges so that valve realizes automatic shutter work, plays explosion-proof effect.
The utility model solves the problems, such as it is that the speed that air valve is closed often is slower than the burning velocity of explosive gas,
This crucial moment, which closes air valve instead, can enhance the atmospheric pressure abrupt change in pipeline and expand initiation explosion thing rapidly
Therefore the utility model being combined with each other by above-mentioned component, axle center can be driven to push when explosive gas burns, pass through piston
Induction stroke, four compression stroke, expansion stroke and exhaust stroke cycle operations atmospheric pressure for being born axle center converts
Discharge, spring have buffering effect, and spring can push in explosive gas combustion process, restore to the original state again after stopping burning,
Elastic property is strong, and extra atmospheric pressure is discharged so that valve realizes automatic shutter work, plays explosion-proof effect.Tool
Body is as described below:
301 right lateral surface stage casing of the shell and 304 left end vertical welding of exhaust pipe, the exhaust pipe 304 are empty slot shape
Cylindrical structure, 301 inside hypomere of the shell are equipped with piston 305, and 305 center of top of the piston is adopted with 302 bottom end of axle center
It is flexibly connected with gap fiting mode, the axle center 302 is cylindrical structure, 302 outer surface of the axle center and 303 inside of spring
Horizontal abutment.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of natural gas line automatic valve of rail mounted, structure includes valve seat (1), ring flange (2), relief valve (3), thoroughly
Bright lid (4), display screen (5), bolt (6), nipple joint (7), driver (8), bearing (9), valve wheel (10), the valve seat (1)
Internal stage casing is flexibly connected with nipple joint (7) outer surface stage casing using interference fit type, and the nipple joint (7) is empty slot
Shape cylindrical structure, four, the surface of ring flange (2) corner are respectively equipped with bolt (6), and in same horizontal line, in just
Square shape be distributed, the bolt (6) be cylindrical structure wide at the top and narrow at the bottom, set altogether there are four, it is characterised in that：
The valve seat (1) is gap-matched mode and is flexibly connected by bolt (6) with ring flange (2) bottom, the ring flange
(2) it is square panel, ring flange (2) center of top is flexibly connected with driver (8) bottom using interference fit type,
The driver (8) is rectangular parallelepiped structure, passes through the screw thread forward company of rotation with transparency cover (4) bottom end at the top of the driver (8)
It connects, the transparency cover (4) is empty slot shape round estrade structure；
The relief valve (3) is made of shell (301), axle center (302), spring (303), exhaust pipe (304), piston (305), institute
Shell (301) right lateral surface stage casing and exhaust pipe (304) left end vertical welding are stated, the exhaust pipe (304) is empty slot shape cylinder
Body structure, the internal hypomere of the shell (301) are equipped with piston (305), piston (305) center of top and axle center (302) bottom
End is gap-matched mode and is flexibly connected, and the axle center (302) is cylindrical structure, axle center (302) outer surface and bullet
Horizontal abutment on the inside of spring (303).
2. a kind of natural gas line automatic valve of rail mounted according to claim 1, it is characterised in that：The driver
(8) center of top is bonded with bearing (9) bottom level.
3. a kind of natural gas line automatic valve of rail mounted according to claim 1, it is characterised in that：The bearing
(9) inner surface is forward rotatablely connected with valve wheel (10) bottom end by screw thread.
4. a kind of natural gas line automatic valve of rail mounted according to claim 1, it is characterised in that：The driver
(8) front surface is equipped with display screen (5).
5. a kind of natural gas line automatic valve of rail mounted according to claim 1, it is characterised in that：The driver
(8) right lateral surface center is equipped with relief valve (3).
6. a kind of natural gas line automatic valve of rail mounted according to claim 1, it is characterised in that：The driver
(8) electrical connection nipple joint (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049693.7U CN207762310U (en) | 2018-01-11 | 2018-01-11 | A kind of natural gas line automatic valve of rail mounted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049693.7U CN207762310U (en) | 2018-01-11 | 2018-01-11 | A kind of natural gas line automatic valve of rail mounted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207762310U true CN207762310U (en) | 2018-08-24 |
Family
ID=63183554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049693.7U Active CN207762310U (en) | 2018-01-11 | 2018-01-11 | A kind of natural gas line automatic valve of rail mounted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207762310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534937A (en) * | 2018-10-26 | 2019-03-29 | 福建兵工装备有限公司 | A kind of method of the pressure setting and its pressed powder column of stick |
-
2018
- 2018-01-11 CN CN201820049693.7U patent/CN207762310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109534937A (en) * | 2018-10-26 | 2019-03-29 | 福建兵工装备有限公司 | A kind of method of the pressure setting and its pressed powder column of stick |
| CN109534937B (en) * | 2018-10-26 | 2023-06-30 | 福建兵工装备有限公司 | Device and method for pressing powder column |
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