CN208619791U - A kind of LNG dispenser Pull breaking ualve - Google Patents
A kind of LNG dispenser Pull breaking ualve Download PDFInfo
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- CN208619791U CN208619791U CN201821396854.6U CN201821396854U CN208619791U CN 208619791 U CN208619791 U CN 208619791U CN 201821396854 U CN201821396854 U CN 201821396854U CN 208619791 U CN208619791 U CN 208619791U
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- valve barrel
- valve
- sealing ring
- barrel
- ear mount
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Abstract
The utility model discloses a kind of LNG dispenser Pull breaking ualves, including left valve barrel, right valve barrel, break mechanism, valve seat, bracket, valve rod, guide sleeve, spool, sealing ring, stripper plate, fastening nut, bolt, the first gasket seal and the second gasket seal, described left valve barrel one end is symmetrically arranged with right valve barrel, the setting that the utility model passes through guide sleeve, when so that valve rod pushing spool under spring action, valve rod keeps linear motion, effectively avoid causing valve rod to shake because of air pressure, so that sealing ring and valve seat are reduced and worn, guarantee the air-tightness of Pull breaking ualve；By turning fastening nut, so that stripper plate carries out sealing ring to squeeze installation fixation, leakproofness is caused to decline when sealing ring is worn, sealing ring, setting through this structure can be replaced to the fast quick-detach of stripper plate, enable and is damaged sealing ring quick-replaceable, and structure is simple, and it is easy to change, it is effective to guarantee Pull breaking ualve in breaked leakproofness.
Description
Technical field
The utility model relates to Pull breaking ualve technical field, specially a kind of LNG dispenser Pull breaking ualve.
Background technique
Pull breaking ualve is valve body when reaching preset tension, is disconnected in specified position, and moment closes open end pipeline
Valve, be widely used in LNG gas station frequently as emergency separating device, Pull breaking ualve after breaking valve rod in acting force of the spring
Lower promotion spool is sealed, and air pressure is larger when due to breaking, so that shaking in valve rod moving process, seriously will lead to valve
Slight deformation occurs for bar, so that seal spool declines, meanwhile, in the prior art, sealing ring is generally directly solid with spool
Fixed connection, sealing ring, with valve body gouging abrasion, are not easy to replace when breaking, and therefore, designing a kind of LNG dispenser Pull breaking ualve is very
It is necessary to.
Utility model content
The purpose of this utility model is to provide a kind of LNG dispenser Pull breaking ualves, to solve to propose in above-mentioned background technique
The problem of.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of LNG dispenser Pull breaking ualve,
Including left valve barrel, right valve barrel, break mechanism, fluid cavity, valve seat, bracket, pilot hole, valve rod, guide sleeve, spool, spring, card
Slot, sealing ring, stripper plate, fastening nut, flow orifice, connector, bolt, the first gasket seal and the second gasket seal, it is described
Left valve barrel one end is symmetrically arranged with right valve barrel, and left valve barrel is connected with right valve barrel by breaking mechanism, and the mechanism that breaks includes
First ear mount, the second ear mount, tank and stud is broken, first ear mount is welded in left valve barrel one end, the second ear mount weldering
It is connected to right valve barrel one end, and the first ear mount and the second ear mount position are corresponding, first ear mount and second ear mount one end open up
There is tank, the tank, which is internally provided with, breaks stud, and breaks stud both ends and be located in tank, the left valve barrel and the right side
Valve inner is provided with fluid cavity, and described fluid cavity one end is provided with valve seat, and the fluid chamber is set far from valve seat one end
It is equipped with bracket, offers pilot hole in the middle part of described bracket one end, the pilot hole internal activity is connected with valve rod, outside the valve rod
End cap is connected to guide sleeve, and guide sleeve one end and bracket weld, and described valve rod one end is socketed with spool, and described spool one end is opposite
It is socketed with spring in valve rod, the spring one end is connect with spool, and the spring other end is connect with bracket, and the spool is separate
Spring one end offers card slot, and the card slot is internally provided with sealing ring, and sealing ring and valve seat are cooperatively connected, the sealing ring
One end is socketed with stripper plate relative to valve rod, and described stripper plate one end is provided with fastening nut.
Further, the mechanism that breaks is along there are three left valve barrel and the right valve barrels circumferentially setting, and break mechanism it is adjacent it
Between angle it is identical.
Further, the pedestal upper end runs through relative to pilot hole external circumferential offers flow orifice.
Further, the left valve barrel and right valve barrel outer end are provided with connector, and left valve barrel and right valve barrel and connection
Part is bolted to connection.
Further, the left valve barrel and right valve barrel connecting pin are provided with the first gasket seal, the left valve barrel and right valve
Body and connector connecting pin are provided with the second gasket seal.
Compared with prior art, the utility model beneficial effect achieved is:
1. the utility model is by the setting of guide sleeve, when so that valve rod pushing spool under spring action, valve rod is protected
Linear motion is held, effectively avoids causing valve rod to shake because of air pressure, so that sealing ring and valve seat are reduced and worn, guarantees to break
The air-tightness of valve；
2. by turning fastening nut, so that stripper plate carries out sealing ring to squeeze installation fixation, when sealing ring is ground
Damage causes leakproofness to decline, and can replace sealing ring, setting through this structure, so that being damaged close to the fast quick-detach of stripper plate
Seal can quick-replaceable, and structure is simple, easy to change, effective to guarantee Pull breaking ualve in breaked leakproofness.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the stripper plate structural schematic diagram of the utility model；
Fig. 3 is the enlarged structure schematic diagram of the A of the utility model；
In figure: 1, left valve barrel；2, right valve barrel；3, mechanism is broken；4, the first ear mount；5, the second ear mount；6, tank；7, it breaks
Stud；8, fluid cavity；9, valve seat；10, bracket；11, pilot hole；12, valve rod；13, guide sleeve；14, spool；15, spring；16,
Card slot；17, sealing ring；18, stripper plate；19, fastening nut；20, flow orifice；21, connector；22, bolt；23, the first sealing
Gasket；24, the second gasket seal.
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: a kind of LNG dispenser Pull breaking ualve, including left valve barrel
1, right valve barrel 2, break mechanism 3, fluid cavity 8, valve seat 9, bracket 10, pilot hole 11, valve rod 12, guide sleeve 13, spool 14, spring
15, card slot 16, sealing ring 17, stripper plate 18, fastening nut 19, flow orifice 20, connector 21, bolt 22, the first gasket seal
23 and second gasket seal 24,1 one end of left valve barrel is symmetrically arranged with right valve barrel 2, and left valve barrel 1 and right valve barrel 2 pass through break machine
Structure 3 connects, and breaks mechanism 3 along there are three the left valve barrels 1 and the circumferential setting of right valve barrel 2, and break mechanism 3 it is adjacent between angle phase
Together, convenient for so that circumferential direction uniform force when Pull breaking ualve is broken, breaking mechanism 3 includes the first ear mount 4, the second ear mount 5,6 and of tank
Stud 7 is broken, the first ear mount 4 is welded in 1 one end of left valve barrel, and the second ear mount 5 is welded in 2 one end of right valve barrel, and 4 He of the first ear mount
Second ear mount, 5 position is corresponding, and the first ear mount 4 and 5 one end of the second ear mount offer tank 6, and tank 6, which is internally provided with, breaks spiral shell
Column 7, and break 7 both ends of stud and be located in tank 6, fluid cavity 8, fluid cavity are provided with inside left valve barrel 1 and right valve barrel 2
8 one end are provided with valve seat 9, and 8 inside of fluid cavity is provided with bracket 10 far from 9 one end of valve seat, offers and lead in the middle part of 10 one end of bracket
To hole 11,10 upper end of bracket, through flow orifice 20 is offered, is flowed, pilot hole relative to 11 external circumferential of pilot hole convenient for gas
11 internal activities are connected with valve rod 12, and 12 outer end of valve rod is socketed with guide sleeve 13, and 13 one end of guide sleeve and bracket 10 weld, valve
12 one end of bar is socketed with spool 14, and 14 one end of spool is socketed with spring 15 relative to valve rod 12, and 15 one end of spring and spool 14 connect
It connects, 15 other end of spring is connect with bracket 10, and spool 14 offers card slot 16 far from 15 one end of spring, and card slot 16 is internally provided with
Sealing ring 17, and sealing ring 17 and valve seat 9 are cooperatively connected, 17 one end of sealing ring is socketed with stripper plate 18 relative to valve rod 12, squeezes
18 one end of pressing plate is provided with fastening nut 19, and left valve barrel 1 and 2 outer end of right valve barrel are provided with connector 21, and left valve barrel 1 and the right side
Valve body 2 is fixedly connected by bolt 22 with connector 21, left convenient for connecting with external tracheae by the setting of connector 21
Valve body 1 and 2 connecting pin of right valve barrel are provided with the first gasket seal 23, left valve barrel 1 and right valve barrel 2 and 21 connecting pin of connector is arranged
Have the second gasket seal 24, convenient for guarantee Pull breaking ualve junction leakproofness, in use, Pull breaking ualve by connector 21 respectively with
Dispenser tracheae is connected with air filling gun tracheae, and when Pull breaking ualve initial connection, and left valve barrel 1 and 2 inside valve rod 12 of right valve barrel are mutually
It supports, so that spool 14 and valve seat 9 are detached from, to guarantee the circulation of fluid cavity 8, when being drawn suddenly by external force in fueling process
It pulls, breaks the fracture of stud 7, left valve barrel 1 and right valve barrel 2 separate, and spool 14 contacts, together under the active force of spring 15 with valve seat 9
When, under the action of sealing ring 17, so that spool 14 and valve seat 9 are tightly connected, so that closedown of pipeline is prevented to reveal,
The utility model passes through the setting of guide sleeve 13, and when so that valve rod 12 pushing spool 14 under 15 active force of spring, valve rod 12 is protected
Linear motion is held, effectively avoids that valve rod 12 is caused to shake because of air pressure, so that sealing ring 17 and valve seat 9 are reduced and worn, is protected
The air-tightness for demonstrate,proving Pull breaking ualve, by turning fastening nut 19, so that stripper plate 18 carries out sealing ring 17 to squeeze installation fixation, when
Sealing ring 17, which is worn, causes leakproofness to decline, and can replace sealing ring 17, through this structure to the fast quick-detach of stripper plate 18
Setting, enable impaired 17 quick-replaceable of sealing ring, and structure is simple, it is easy to change.
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.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of LNG dispenser Pull breaking ualve, including left valve barrel (1), right valve barrel (2), break mechanism (3), fluid cavity (8), valve seat
(9), bracket (10), pilot hole (11), valve rod (12), guide sleeve (13), spool (14), spring (15), card slot (16), sealing ring
(17), stripper plate (18), fastening nut (19), flow orifice (20), connector (21), bolt (22), the first gasket seal (23)
With the second gasket seal (24), it is characterised in that: described left valve barrel (1) one end is symmetrically arranged with right valve barrel (2), and left valve barrel
(1) with right valve barrel (2) by break mechanism (3) connection, it is described break mechanism (3) include the first ear mount (4), the second ear mount (5),
It tank (6) and breaks stud (7), first ear mount (4) is welded in left valve barrel (1) one end, and second ear mount (5) is welded in
Right valve barrel (2) one end, and the first ear mount (4) is corresponding with the second ear mount (5) position, first ear mount (4) and the second ear mount (5)
One end offers tank (6), and the tank (6), which is internally provided with, breaks stud (7), and breaks stud (7) both ends difference position
In tank (6), it is provided with fluid cavity (8) inside the left valve barrel (1) and right valve barrel (2), described fluid cavity (8) one end is set
It is equipped with valve seat (9), the fluid cavity (8) is internal to be provided with bracket (10) far from valve seat (9) one end, in described bracket (10) one end
Portion offers pilot hole (11), and pilot hole (11) internal activity is connected with valve rod (12), valve rod (12) the outer end socket
Have guide sleeve (13), and guide sleeve (13) one end and bracket (10) are welded, described valve rod (12) one end is socketed with spool (14), institute
It states spool (14) one end to be socketed with spring (15) relative to valve rod (12), described spring (15) one end is connect with spool (14), institute
It states spring (15) other end to connect with bracket (10), the spool (14) offers card slot (16), institute far from spring (15) one end
It states card slot (16) to be internally provided with sealing ring (17), and sealing ring (17) and valve seat (9) are cooperatively connected, the sealing ring (17) one
End is socketed with stripper plate (18) relative to valve rod (12), and described stripper plate (18) one end is provided with fastening nut (19).
2. a kind of LNG dispenser Pull breaking ualve according to claim 1, it is characterised in that: the mechanism (3) that breaks is along left valve
Body (1) and right valve barrel (2) be circumferentially there are three settings, and break mechanism (3) it is adjacent between angle it is identical.
3. a kind of LNG dispenser Pull breaking ualve according to claim 1, it is characterised in that: bracket (10) upper end is opposite
Run through in pilot hole (11) external circumferential and offers flow orifice (20).
4. a kind of LNG dispenser Pull breaking ualve according to claim 1, it is characterised in that: the left valve barrel (1) and right valve barrel
(2) outer end is provided with connector (21), and left valve barrel (1) and right valve barrel (2) and connector (21) are solid by bolt (22)
Fixed connection.
5. a kind of LNG dispenser Pull breaking ualve according to claim 1 or 4, it is characterised in that: the left valve barrel (1) and the right side
Valve body (2) connecting pin is provided with the first gasket seal (23), and the left valve barrel (1) and right valve barrel (2) are connect with connector (21)
End is provided with the second gasket seal (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396854.6U CN208619791U (en) | 2018-08-29 | 2018-08-29 | A kind of LNG dispenser Pull breaking ualve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396854.6U CN208619791U (en) | 2018-08-29 | 2018-08-29 | A kind of LNG dispenser Pull breaking ualve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208619791U true CN208619791U (en) | 2019-03-19 |
Family
ID=65716381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396854.6U Active CN208619791U (en) | 2018-08-29 | 2018-08-29 | A kind of LNG dispenser Pull breaking ualve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208619791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692374A (en) * | 2020-07-23 | 2020-09-22 | 湖北泰和石化设备有限公司 | LNG unloading wall is with two single valve seat hemisphere valves that ally oneself with |
| CN113639079A (en) * | 2021-10-14 | 2021-11-12 | 江苏五洋停车产业集团股份有限公司 | Break valve for pipeline fluid conveying control |
| CN116066569A (en) * | 2022-12-16 | 2023-05-05 | 张家港富瑞阀门有限公司 | Dry-stretch-break integrated valve, and use method and application thereof |
-
2018
- 2018-08-29 CN CN201821396854.6U patent/CN208619791U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692374A (en) * | 2020-07-23 | 2020-09-22 | 湖北泰和石化设备有限公司 | LNG unloading wall is with two single valve seat hemisphere valves that ally oneself with |
| CN113639079A (en) * | 2021-10-14 | 2021-11-12 | 江苏五洋停车产业集团股份有限公司 | Break valve for pipeline fluid conveying control |
| CN116066569A (en) * | 2022-12-16 | 2023-05-05 | 张家港富瑞阀门有限公司 | Dry-stretch-break integrated valve, and use method and application thereof |
| CN116066569B (en) * | 2022-12-16 | 2024-04-19 | 张家港富瑞阀门有限公司 | Dry-stretch-break integrated valve, and use method and application thereof |
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