CN207229851U - A kind of fuel gas pipeline Safety relief valve - Google Patents
A kind of fuel gas pipeline Safety relief valve Download PDFInfo
- Publication number
- CN207229851U CN207229851U CN201721010886.3U CN201721010886U CN207229851U CN 207229851 U CN207229851 U CN 207229851U CN 201721010886 U CN201721010886 U CN 201721010886U CN 207229851 U CN207229851 U CN 207229851U
- Authority
- CN
- China
- Prior art keywords
- valve
- air pressure
- fuel gas
- gas pipeline
- 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 a kind of fuel gas pipeline Safety relief valve, including valve body and valve deck, the valve deck is by bolt with being fixedly connected at the top of valve body；Control cabinet is provided with the top of the valve deck, and the inside of control cabinet is disposed with controller and power-supply device from top to bottom, and power-supply device is electrically connected with controller；The bottom of the valve deck is installed with first coil block；The bottom of the valve body offers air pressure mouth, and the sidepiece of valve body offers pressure relief opening；The inside of the air pressure mouth sets sealing block, and the one end of sealing block away from air pressure mouth is fixedly connected with the second coil block；The fuel gas pipeline Safety relief valve, it is powered by first coil block and the second coil and produces magnetic force to adjust the opening and closing of sealing block, compared with conventional springs, the device contributes to user's regulation valve body meeting the close performance of different air pressure lower seal pads, use scope is wide, controllability is high, highly practical, use easy to spread.
Description
Technical field
Diffusion valve technical field is the utility model is related to, is specially a kind of fuel gas pipeline Safety relief valve.
Background technology
During the transmission ＆ distribution of pipe gas, when the downstream no user of pressure regulator uses combustion gas, then pressure regulator can be automatic
Close, it is zero to make by the gas flow of pressure regulator, and at this time, the downstream pipe of pressure regulator is in air-tight state；In this sealing
Under state, if rise occurs for the environment temperature around downstream pipe or pressure regulator leaks between upstream and downstream, under
The pressure on play pipe road can be raised constantly, so that the safety of the gas equipment on downstream pipe is on the hazard, for this reason, it may be necessary to press
The combustion gas that power rises to after certain value to downstream pipe carries out automatic relief, with maintain the pressure of downstream pipe safe range it
It is interior.
The safe pressure of diffusion valve on the market is determined by spool dead weight at present, after a period of time, inside diffusion valve
Spring will deform so that the keying precision of diffusion valve reduces so that the stability and reliability of system reduce；Together
When, the design of spring is also not easy to user's regulation valve body and is meeting the close performance of different air pressure lower seal pads.
Utility model content
The purpose of this utility model is to provide a kind of fuel gas pipeline Safety relief valve, solve what is proposed in background technology
Problem.
To achieve the above object, the utility model provides following technical solution：A kind of fuel gas pipeline Safety relief valve, including
Valve body and valve deck, the valve deck is by bolt with being fixedly connected at the top of valve body；Control cabinet is provided with the top of the valve deck, and
The inside of control cabinet is disposed with controller and power-supply device from top to bottom, and power-supply device is electrically connected with controller；Institute
The bottom for stating valve deck is installed with first coil block；The bottom of the valve body offers air pressure mouth, and the sidepiece of valve body opens up
There is pressure relief opening；The inside of the air pressure mouth sets sealing block, and the one end of sealing block away from air pressure mouth is fixedly connected with the second line
Enclose block；The both sides of the second coil block are slidably connected by sliding sleeve with the guide rod being vertically set at the top of air pressure mouth.
As a kind of optimal technical scheme of the utility model, it is all provided with the top of the first coil block and the second coil block
USB jack is equipped with, the controller is electrically connected by conducting wire and USB jack.
As a kind of optimal technical scheme of the utility model, produced after the first coil block and the energization of the second coil block
Magnetic direction it is identical.
As a kind of optimal technical scheme of the utility model, seal washer is provided between the valve body and valve deck.
As a kind of optimal technical scheme of the utility model, the air pressure mouth for fall " eight " font structure, the sealing
Block is made of elastomeric material.
As a kind of optimal technical scheme of the utility model, the power-supply device is rechargeable lithium battery.
As a kind of optimal technical scheme of the utility model, current regulating switch, and electricity are provided with the controller
The one end of stream adjusting switch away from controller runs through the top of control cabinet and extends to the outside of control cabinet and rotate valve and fix and connects
Connect.
Beneficial effect
Compared with prior art, the beneficial effects of the utility model are：The fuel gas pipeline Safety relief valve, the valve deck
Bottom is installed with first coil block；The bottom of the valve body offers air pressure mouth, and the sidepiece of valve body offers pressure relief opening；
The inside of the air pressure mouth sets sealing block, and the one end of sealing block away from air pressure mouth is fixedly connected with the second coil block, and the
The magnetic direction that one coil block and the second coil block produce after being powered is identical；It is powered and is produced by first coil block and the second coil
Magnetic force adjusts the opening and closing of sealing block, and compared with conventional springs, which contributes to user regulation valve body meeting not
With the close performance of air pressure lower seal pad, use scope is wide, and controllability is high, while also extends the service life of diffusion valve；
Air pressure mouth is made for " eight " font structure, the sealing block of elastomeric material, effectively increases the close performance of valve body；It is practical
Strong, the use easy to spread of property.
Brief description of the drawings
Fig. 1 is the front section view of the utility model；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is the partial enlarged view at B in Fig. 1；
In figure：1- valve bodies, 2- valve decks, 3- bolts, 4- control cabinets, 5- controllers, 6- power-supply devices, 7- first coils block,
8- air pressures mouth, 9- pressure relief openings, 10- sealing blocks, the second coils of 11- block, 12- sliding sleeves, 13- guide rods, 14-USB sockets, 15-
Seal washer, 16- current regulating switch, 17- rotate valve.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 a kind of -3 embodiments provided by the utility model：A kind of fuel gas pipeline Safety relief valve, including valve body
1 and valve deck 2, the valve deck 2 be fixedly connected by bolt 3 with the top of valve body 1；The top of the valve deck 2 is provided with control cabinet
4, and the inside of control cabinet 4 is disposed with controller 5 and power-supply device 6 from top to bottom, control cabinet 4 passes through screw and valve deck 2
Top be fixedly connected, easy to which the equipment inside control cabinet 4 is carried out maintenance and replaced；And power-supply device 6 and controller 5 are electrical
Connection；The bottom of the valve deck 2 is installed with first coil block 7；The bottom of the valve body 1 offers air pressure mouth 8, and valve body
1 sidepiece offers pressure relief opening 9；The inside of the air pressure mouth 8 sets sealing block 10, and sealing block 10 away from air pressure mouth 8 one
End is fixedly connected with the second coil block 11；The both sides of the second coil block 11 are by sliding sleeve 12 and are vertically set on air pressure mouth
The guide rod 13 at 8 tops is slidably connected, and the described one end of guide rod 13 away from air pressure mouth 8 is fixedly connected with baffle.
The top of the 7 and second coil block 11 of first coil block is both provided with USB jack 14, and the controller 5 passes through
Conducting wire is electrically connected with USB jack 14, facilitates the connection between electronic component；The 7 and second coil block 11 of first coil block
The magnetic direction produced after energization is identical, according between same magnetic substance it is mutually exclusive come so that user adjust indirectly sealing block 10 with
Pressure value between air pressure mouth 8；Seal washer 15 is provided between the valve body 1 and valve deck 2；The air pressure mouth 8 is " eight "
Font structure, facilitates the fitting of sealing block 10 to compress, the sealing block 10 is made of elastomeric material, improves the close of air pressure mouth 8
Sealing property；The power-supply device 6 is rechargeable lithium battery, easy to recycle, saves production cost；Set on the controller 5
Current regulating switch 16 is equipped with, and the one end of current regulating switch 16 away from controller 5 through the top of control cabinet 4 and extends to
The outside of control cabinet 4 is fixedly connected with rotating valve 17, facilitates user to adjust indirectly between sealing block 10 and air pressure mouth 8 as needed
Pressure value.
When in use, user can more need twisting to rotate valve 17 to pass through controller to the fuel gas pipeline Safety relief valve
5 control the electromagnetic force between 7 and second coil block 11 of first coil, so as to control between sealing block 10 and air pressure mouth 8
Pressure value, when the gas pressure force value that air pressure mouth 8 is entered is more than the pressure value between sealing block 10 and air pressure mouth 8, sealing block
10 just will be shifted up, so as to lose heart, when the gas pressure force value that air pressure mouth 8 is entered is less than between sealing block 10 and air pressure mouth 8
Pressure value when, sealing block 10 can move down, and be bonded completely with air pressure mouth 8, meet seal request.
It should be noted that herein, 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 this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Also there are other identical element in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of fuel gas pipeline Safety relief valve, including valve body (1) and valve deck (2), it is characterised in that：The valve deck (2) passes through
Bolt (3) at the top of valve body (1) with being fixedly connected；It is provided with control cabinet (4) at the top of the valve deck (2), and control cabinet (4)
Inside is disposed with controller (5) and power-supply device (6) from top to bottom, and power-supply device (6) electrically connects with controller (5)
Connect；The bottom of the valve deck (2) is installed with first coil block (7)；The bottom of the valve body (1) offers air pressure mouth (8),
And the sidepiece of valve body (1) offers pressure relief opening (9)；The inside of the air pressure mouth (8) sets sealing block (10), and sealing block (10)
One end away from air pressure mouth (8) is fixedly connected with the second coil block (11)；The both sides of the second coil block (11) pass through slip
Set (12) is slidably connected with the guide rod (13) being vertically set at the top of air pressure mouth (8).
A kind of 2. fuel gas pipeline Safety relief valve according to claim 1, it is characterised in that：The first coil block (7)
With USB jack (14) is both provided with the top of the second coil block (11), the controller (5) passes through conducting wire and USB jack (14)
It is electrically connected.
A kind of 3. fuel gas pipeline Safety relief valve according to claim 1, it is characterised in that：The first coil block (7)
The magnetic direction produced after being powered with the second coil block (11) is identical.
A kind of 4. fuel gas pipeline Safety relief valve according to claim 1, it is characterised in that：The valve body (1) and valve deck
(2) seal washer (15) is provided between.
A kind of 5. fuel gas pipeline Safety relief valve according to claim 1, it is characterised in that：The air pressure mouth (8) is
" eight " font structure, the sealing block (10) are made of elastomeric material.
A kind of 6. fuel gas pipeline Safety relief valve according to claim 1, it is characterised in that：The power-supply device (6) is
Rechargeable lithium battery.
A kind of 7. fuel gas pipeline Safety relief valve according to claim 1, it is characterised in that：Set on the controller (5)
Current regulating switch (16) is equipped with, and the top of control cabinet (4) is run through in the one end of current regulating switch (16) away from controller (5)
And the outside for extending to control cabinet (4) is fixedly connected with rotating valve (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010886.3U CN207229851U (en) | 2017-08-11 | 2017-08-11 | A kind of fuel gas pipeline Safety relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721010886.3U CN207229851U (en) | 2017-08-11 | 2017-08-11 | A kind of fuel gas pipeline Safety relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229851U true CN207229851U (en) | 2018-04-13 |
Family
ID=61857168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721010886.3U Expired - Fee Related CN207229851U (en) | 2017-08-11 | 2017-08-11 | A kind of fuel gas pipeline Safety relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065401A1 (en) * | 2021-10-18 | 2023-04-27 | 烟台杰瑞石油装备技术有限公司 | Gas fuel supply system |
-
2017
- 2017-08-11 CN CN201721010886.3U patent/CN207229851U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065401A1 (en) * | 2021-10-18 | 2023-04-27 | 烟台杰瑞石油装备技术有限公司 | Gas fuel supply system |
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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: 20180413 Termination date: 20180811 |