CN208252867U - A kind of urgent Pull breaking ualve - Google Patents
A kind of urgent Pull breaking ualve Download PDFInfo
- Publication number
- CN208252867U CN208252867U CN201820854913.3U CN201820854913U CN208252867U CN 208252867 U CN208252867 U CN 208252867U CN 201820854913 U CN201820854913 U CN 201820854913U CN 208252867 U CN208252867 U CN 208252867U
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- CN
- China
- Prior art keywords
- valve body
- mandril
- groove
- wall
- spring
- 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 urgent Pull breaking ualves, including the first valve body and the second valve body, one end of second valve body is slidably connected at the inside of the first valve body, and first valve body inner wall be equipped with one layer of first sealing ring, one end that first valve body and the second valve body are located remotely from each other is equipped with connecting flange, the annular slab being vertically arranged is fixed on the inner wall of first valve body, it is slidably connected on annular slab and is uniformly distributed and is horizontally disposed first mandril, the other end of first mandril is fixed with the first sealing cover being vertically arranged, the inner sidewall of first valve body is equipped with the first groove of annular, and first sealing cover be located at the middle position in the first groove, one end that second valve body is located at the first valve inner is fixed with equally distributed fixed link.Present apparatus structure is simple, and design rationally, is skillfully constructed, easily fabricated, has and automatically cuts off sealing function, and favorable sealing property, and easy to assembly quick, has very strong practicability, is suitble to promote.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of urgent Pull breaking ualves.
Background technique
Pull breaking ualve is a kind of ejection escape cutting dress on the combustible and explosive articles transporting hose such as oil product, natural gas
It sets.If being not provided with Pull breaking ualve on the oil pipe between fuel charger and refueling nozzle, after adding oil to automobile, having forgotten will add
Oil gun is extracted in the fuel tank of automobile, be will lead to automobile after start and is arrived fuel charger drawing, or oil filling pipe is broken makes to fire
Material oil leaks and leads to the generation of accident.And after Pull breaking ualve is set, its meeting if oil pipe is pullled by the power for being more than default pulling force
It is timely disconnected from Pull breaking ualve, and two parts of Pull breaking ualve can close oil pipe simultaneously after disconnection, avoid in this way
Destruction to fuel charger is not in fuel leakage and its explosion being likely to occur, ensure that personal safety.For dispenser,
Ship to shore unloading, highway, railway groove tank handling and other fix and move fluid reservoir, also need using breaking
Valve guarantees safety.
Although existing Pull breaking ualve can meet fracture in time to a certain extent, guarantee the needs of safety, in fact
Certain problem is remained in the use process of border, such as often internal structure is complicated for existing Pull breaking ualve, higher cost, and
And it is breaked reuse installation and be more troublesome, thus it is proposed that a kind of urgent Pull breaking ualve.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is promptly broken
Valve.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of urgent Pull breaking ualve, including the first valve body and the second valve body, one end of the second valve body are slidably connected at the first valve
The inside of body, and the inner wall of the first valve body be equipped with one layer of first sealing ring, the first valve body and the second valve body be located remotely from each other one
End is equipped with connecting flange, and the annular slab being vertically arranged is fixed on the inner wall of the first valve body, slidably connects on annular slab
Even distribution and be horizontally disposed first mandril, the other end of the first mandril is fixed with the first sealing cover being vertically arranged, and first
The inner sidewall of valve body is equipped with the first groove of annular, and the first sealing cover is located at the middle position in the first groove, the second valve
One end that body is located at the first valve inner is fixed with equally distributed fixed link, and one end of fixed link connects with the first sealing cover
It touches, the second groove of annular is offered on the inner sidewall of the second valve body, the side slide over side walls of the second groove is connected with uniformly
Distribution and horizontally disposed second mandril, the other end of the second mandril is fixed with the second sealing cover being vertically arranged, and second is close
Capping is located at the middle position in the second groove, slidably connects on the lateral wall of first valve body and circularizes array distribution
Motion bar is socketed with the first spring on motion bar, and one end of the first spring is connected on the side wall of motion bar, the first spring it is another
One end is connected on the side wall of the first valve body, and the top of motion bar is respectively and fixedly provided with horizontally disposed limit plate, the side of limit plate
Be respectively and fixedly provided with gag lever post on side wall, and one end of gag lever post be slidably connected into the first valve body inside and be connected to the second valve body
On, limit plate is far from being respectively connected with drawstring on the side side wall of motion bar, and the other end of drawstring extends into the second valve body
Inside is simultaneously connected on the second sealing cover.
Preferably, it is socketed with second spring on first mandril and the second mandril, one end of second spring connects respectively
It connects on the side wall of annular slab and the second groove, the other end of second spring is connected to the side of the first mandril and the second mandril
On wall.
Preferably, the second sealing ring is equipped on first groove and the second groove side side wall close to each other.
Preferably, equally distributed first through hole is offered on the lateral wall of first valve body, first through hole is embedded with
Third sealing ring, gag lever post are slidably connected in first through hole, and equally distributed card slot is offered on the lateral wall of the second valve body,
And one end of gag lever post is slidably connected in card slot.
It is in the utility model the utility model has the advantages that
1, the utility model passes through fixed link, the first sealing cover, the first mandril, second spring, connecting flange, the first valve
Body, motion bar, limit plate, gag lever post, drawstring, the second groove, the second sealing cover, the second valve body, the second mandril and the first groove
Setting, when oil circuit pipeline by be more than certain numerical value pulling force after, the first valve body is automatically separated with the second valve body, and can oneself
Dynamic cutting oil liquid flowing, the thrust auxiliary pushing sealing cover for preventing oil liquid outflow from causing the accident, and being generated by oil liquid flowing
It is sealed, sealing effect is good；
2, by the setting of motion bar, limit plate, gag lever post, the first valve body, the second valve body and drawstring, so that working as the cutting
After valve cutting, it can carry out quickly assembling and come into operation, convenience is strong.
Present apparatus structure is simple, and design rationally, is skillfully constructed, easily fabricated, has and automatically cuts off sealing function, and seals
It is functional and easy to assembly quick, there is very strong practicability, be suitble to promote.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of urgent Pull breaking ualve structural schematic diagram；
Fig. 2 be the utility model proposes a kind of urgent Pull breaking ualve lateral sectional view.
In figure: 1 fixed link, 2 first sealing covers, 3 first mandrils, 4 second springs, 5 connecting flanges, 6 first valve bodies, 7 are lived
Lever, 8 limit plates, 9 gag lever posts, 10 drawstrings, 11 second mandrils, 12 second sealing covers, 13 second valve bodies, 14 second grooves, 15
First groove.
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.
Referring to Fig.1-2, one end of a kind of urgent Pull breaking ualve, including the first valve body 6 and the second valve body 13, the second valve body 13 is sliding
The dynamic inside for being connected to the first valve body 6, and the inner wall of the first valve body 6 is equipped with one layer of first sealing ring, the first valve body 6 and second
One end that valve body 13 is located remotely from each other is equipped with connecting flange 5, is fixed with the annular slab being vertically arranged on the inner wall of the first valve body 6,
It is slidably connected on annular slab and is uniformly distributed and is horizontally disposed first mandril 3, the other end of the first mandril 3 is fixed with vertically
The first sealing cover 2 being arranged, the inner sidewall of the first valve body 6 are equipped with the first groove 15 of annular, and the first sealing cover 2 is located at the
Middle position in one groove 15, one end that the second valve body 13 is located inside the first valve body 6 are fixed with equally distributed fixed link
1, and one end of fixed link 1 is contacted with the first sealing cover 2, and the second groove of annular is offered on the inner sidewall of the second valve body 13
14, the side slide over side walls of the second groove 14, which is connected with, to be uniformly distributed and horizontally disposed second mandril 11, the second mandril 11
The other end be fixed with the second sealing cover 12 being vertically arranged, and the second sealing cover 12 is located at the interposition in the second groove 14
It sets, the motion bar 7 for circularizing array distribution is slidably connected on the lateral wall of the first valve body 6, is socketed with the first bullet on motion bar 7
Spring, one end of the first spring are connected on the side wall of motion bar 7, and the other end of the first spring is connected to the side wall of the first valve body 6
On, the top of motion bar 7 is respectively and fixedly provided with horizontally disposed limit plate 8, it is respectively and fixedly provided with gag lever post 9 on the side side wall of limit plate 8,
And one end of gag lever post 9 be slidably connected into the first valve body 6 inside and be connected on the second valve body 13, limit plate 8 is far from living
Drawstring 10 is respectively connected on the side side wall of lever 7, and the other end of drawstring 10 extends into inside and the company of the second valve body 13
It connects on the second sealing cover 12, second spring 4, one end point of second spring 4 is socketed on the first mandril 3 and the second mandril 11
It is not connected on the side wall of annular slab and the second groove 14, the other end of second spring 4 is connected to the first mandril 3 and second
On the side wall of mandril 11, it is equipped with the second sealing ring on the first groove 15 and the second groove 14 side side wall close to each other,
Equally distributed first through hole is offered on the lateral wall of one valve body 6, first through hole is embedded with third sealing ring, and gag lever post 9 is sliding
It is dynamic to be connected in first through hole, equally distributed card slot is offered on the lateral wall of the second valve body 13, and one end of gag lever post 9 is equal
It is slidably connected in card slot.
Working principle: when the utility model is used, when oil pipe is by certain pulling force, when pulling force is more than certain numerical value
Afterwards, the limit hole that gag lever post 9 jacks up limit plate 8 and is detached from the second valve body 13, at this moment the second valve body 13 is sliding in the first valve body 6
Drawstring 10 is moved and breaks, the first valve body 6 is separated with the second valve body 13, while fixed link 1 is detached from the restraining position of script, the second bullet
The mobilization force that spring 4 and fluid flowing generate acts on the first sealing cover 2, so that the first mandril 3 pushes the first sealing cover 2 to cover
Effective sealing is formed at the fluid guidance port of first groove 15, and after drawstring 10 is broken, the second sealing plate 12 forms effective sealing, makes
The both ends for obtaining oil pipe break form effective sealing, prevent oil liquid from flowing out, need to will only limit when causing safety accident, and reusing
Position 9 pull-up of bar, after installing the second valve body 13, the drawstring 10 of fracture is replaced, quick and convenient, present apparatus structure letter
Single, design rationally, is skillfully constructed, easily fabricated, has and automatically cuts off sealing function, and favorable sealing property, and the side of assembling
Just quickly, there is very strong practicability, be suitble to promote.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of urgent Pull breaking ualve, including the first valve body (6) and the second valve body (13), which is characterized in that second valve body
(13) one end is slidably connected at the inside of the first valve body (6), and the inner wall of the first valve body (6) is equipped with one layer of first sealing
Circle, the first valve body (6) are equipped with connecting flange (5) with one end that the second valve body (13) are located remotely from each other, the inner wall of the first valve body (6)
On be fixed with the annular slab being vertically arranged, slidably connect and be uniformly distributed and for horizontally disposed first mandril (3) on annular slab,
The other end of first mandril (3) is fixed with the first sealing cover (2) being vertically arranged, and the inner sidewall of the first valve body (6) is equipped with ring
The first groove (15) of shape, and the first sealing cover (2) is located at the middle position in the first groove (15), the second valve body (13) is located at
The internal one end of first valve body (6) is fixed with equally distributed fixed link (1), and one end of fixed link (1) is sealed with first
(2) contact is covered, the second groove (14) of annular, the side side of the second groove (14) are offered on the inner sidewall of the second valve body (13)
It slidably connects and is uniformly distributed and horizontally disposed second mandril (11), the other end of the second mandril (11) are fixed with vertically on wall
The second sealing cover (12) being arranged, and the second sealing cover (12) is located at the middle position in the second groove (14), first valve
The motion bar (7) for circularizing array distribution is slidably connected on the lateral wall of body (6), motion bar is socketed with the first spring on (7),
One end of first spring is connected on the side wall of motion bar (7), and the other end of the first spring is connected to the side wall of the first valve body (6)
On, the top of motion bar (7) is respectively and fixedly provided with horizontally disposed limit plate (8), is respectively and fixedly provided with limit on the side side wall of limit plate (8)
Position bar (9), and one end of gag lever post (9) be slidably connected into the first valve body (6) inside and be connected on the second valve body (13),
It is respectively connected with drawstring (10) on the side side wall of limit plate (8) separate motion bar (7), and the other end of drawstring (10) extends into
The inside of second valve body (13) is simultaneously connected on the second sealing cover (12).
2. a kind of urgent Pull breaking ualve according to claim 1, which is characterized in that first mandril (3) and the second mandril
(11) it is socketed on second spring (4), one end of second spring (4) is connected to the side of annular slab and the second groove (14)
On wall, the other end of second spring (4) is connected on the side wall of the first mandril (3) and the second mandril (11).
3. a kind of urgent Pull breaking ualve according to claim 1, which is characterized in that first groove (15) and the second groove
(14) the second sealing ring is equipped on side side wall close to each other.
4. a kind of urgent Pull breaking ualve according to claim 1, which is characterized in that on the lateral wall of first valve body (6)
Equally distributed first through hole is offered, first through hole is embedded with third sealing ring, and gag lever post (9) is slidably connected at first through hole
It is interior, equally distributed card slot is offered on the lateral wall of the second valve body (13), and one end of gag lever post (9) is slidably connected at card
In slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854913.3U CN208252867U (en) | 2018-06-04 | 2018-06-04 | A kind of urgent Pull breaking ualve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820854913.3U CN208252867U (en) | 2018-06-04 | 2018-06-04 | A kind of urgent Pull breaking ualve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252867U true CN208252867U (en) | 2018-12-18 |
Family
ID=64653168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820854913.3U Expired - Fee Related CN208252867U (en) | 2018-06-04 | 2018-06-04 | A kind of urgent Pull breaking ualve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252867U (en) |
-
2018
- 2018-06-04 CN CN201820854913.3U patent/CN208252867U/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: 20181218 Termination date: 20190604 |