CN109973696A - A kind of Pull breaking ualve - Google Patents
A kind of Pull breaking ualve Download PDFInfo
- Publication number
- CN109973696A CN109973696A CN201910159763.3A CN201910159763A CN109973696A CN 109973696 A CN109973696 A CN 109973696A CN 201910159763 A CN201910159763 A CN 201910159763A CN 109973696 A CN109973696 A CN 109973696A
- Authority
- CN
- China
- Prior art keywords
- valve body
- connector
- ring
- breaking ualve
- pull breaking
- 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.)
- Pending
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- 239000004744 fabric Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- -1 hydrogen compound Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/40—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/46—Mechanical actuating means for remote operation
- F16K31/465—Mechanical actuating means for remote operation by flexible transmission means, e.g. cable, chain, bowden wire
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of Pull breaking ualve, including the first valve body, the second valve body and connection component, the end joined of the end face of the first valve body and the second valve body, the joint of the end face of the first valve body and the end face of the second valve body is arranged in connection component;Connection component includes connector, hold-fast ring, drawstring and fixed ring, and Fixing shrink ring is set to one end of connector and connector is connected to the first valve body, and hold-fast ring holds the other end of connector tightly on the second valve body;Drawstring is connected to hold-fast ring.Pull breaking ualve disclosed by the invention, since one end of connector is fixedly connected on the first valve body, and the other end is connected to the second valve body, this connection type can allow the stress at connector both ends more balanced, it is improved to allow the end minimum of connector to withstand forces, this Pull breaking ualve can heavy caliber specification and higher dielectric loading situation, and connecting-piece structure is simple, easy to process and assembly, while can reduce cost.
Description
Technical field
The present invention relates to the technical field of safety devices in media feed system, and in particular to a kind of Pull breaking ualve.
Background technique
Pull breaking ualve be it is a kind of reduction medium leakage and stop media flow device, Pull breaking ualve be generally connected to equipment it
Between, in rated condition and defined weight range, when connection between off device, Jie for preventing transmitting in equipment can be played
The leakage of matter is a kind of is suitable for vehicle, ship, light aerocraft or the filling hydro carbons of mobile tank body container transport, solvent carbon
Safety device in the transportation system of hydrogen compound and chemicals.
In prior art, the pulling buckle structure of Pull breaking ualve is by rotation hook, tension ring, hook fixed ring and drawstring group
At rotation hook is set to two valve body end joints, and hook fixed ring is fixed therein hook is rotated on a valve body, and rotates
The claw of hook is hooked on another valve body, rotating in the gap between the rear end of hook and place valve body equipped with tension ring, is risen
Drawstring is connected on tight ring.When drawstring is by more than setting value external pull, tension ring will be disengaged from rotation hook rear end.Hook
Pawl rotates a certain angle under the reaction force of pretightning force, and the one the second valve bodies realize separation under the effect of valve core spring power.
The structure is a kind of primary structure form for the Pull breaking ualve that fluid transmits safeguard protection effect.
The pressing force of the Pull breaking ualve of such mechanism is smaller, is not suitable for the situation of heavy caliber specification and higher dielectric loading
In, this limits the use scope of Pull breaking ualve to a certain extent.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of Pull breaking ualve, structure is simple and can be used for heavy caliber rule
The situation of lattice and higher dielectric loading.
Above-mentioned technical problem is solved by the following technical programs:
A kind of Pull breaking ualve, including the first valve body, the second valve body and connection component, the end face of first valve body and described
Connecing for the end face of first valve body and the end face of second valve body is arranged in the end joined of two valve bodies, the connection component
At conjunction;
The connection component includes connector, hold-fast ring, drawstring and fixed ring, and the Fixing shrink ring is set to first valve
One end of the connector is simultaneously connected on first valve body by the outside of body, and the hold-fast ring is another by the connector
It holds tightly on second valve body at end;
The drawstring is connected to the hold-fast ring.
In above-mentioned Pull breaking ualve, the connector is equipped with groove, and the recess cover is together in the joint, and described first
Valve body is equipped with first annular protrusion in the joint, and second valve body is equipped with the second annular protrusion, institute in the joint
It states first annular protrusion and second annular protrusion is bonded and is formed protruding ring, the groove is fastened on the protruding ring.
In above-mentioned Pull breaking ualve, it is additionally provided with protrusion on one end of first valve body on the connector, it is described solid
Surely the protrusion is located on close to the side of second valve body.
In above-mentioned Pull breaking ualve, the fixed ring is equipped with adjusting screw, and the adjusting screw passes through the fixed ring pressure
Tightly on the connector.
In above-mentioned Pull breaking ualve, the connector be equipped with it is multiple, be respectively connected with the fixed ring on multiple connectors
With the hold-fast ring, multiple connectors are uniformly distributed in the joint along the protruding ring.
In above-mentioned Pull breaking ualve, one end of the drawstring is connected to the hold-fast ring, and the other end is arranged in second valve
On the flange of body.
In above-mentioned Pull breaking ualve, the inside of first valve body is equipped with the first elastic component, and first elastic component is close to institute
The one end for stating the end face of the first valve body is equipped with the first valve deck.
In above-mentioned Pull breaking ualve, the inside of second valve body is equipped with the second elastic component, and second elastic component is close to institute
The one end for stating the end face of the second valve body is equipped with the second valve deck, and second valve deck and first valve deck contradict connection, at this time institute
The first elastic component and the equal source of the second elastic component are stated in compressive state.
Pull breaking ualve of the invention, compared with the background art caused by the utility model has the advantages that
Since one end of connector is fixedly connected on the first valve body, and the other end is connected to the second valve body, this connection type
The stress at connector both ends can be allowed more balanced, be improved, can effectively connect so that the end minimum of connector be allowed to withstand forces
First valve body and the second valve body, this Pull breaking ualve can heavy caliber specification and higher dielectric loading situation.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the Pull breaking ualve of the embodiment of the present invention;
Fig. 2 is the sectional view of the Pull breaking ualve of the embodiment of the present invention.
Wherein, the 1, first valve body, 11, first annular protrusion, the 12, first elastic component, the 13, first valve deck, the 2, second valve body,
21, the second annular protrusion, the 22, second elastic component, the 23, second valve deck, 3, connection component, 31, connector, 311, protrusion, 312,
Groove, 32, hold-fast ring, 33, drawstring, 34, fixed ring, 35, adjusting screw, 4, protruding ring.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In conjunction with shown in Fig. 1 to Fig. 2, specific embodiment provided by the present invention is a kind of Pull breaking ualve, including the first valve body 1,
Second valve body 2 and connection component 3, the end joined of the end face of the first valve body 1 and the second valve body 2, connection component 3 are arranged first
The output end cover of the joint of the end face of valve body 1 and the end face of the second valve body 2, the first valve body 1 and the second valve body 2 is closed to one
It rises, forms an annular gap in joint, connection component 3 connects the first valve body 1 and the second valve body 2 across annular gap
Coming, this is conducive to the stress of the structure that balanced connection component 3 is located on the first valve body 1 and the structure on the second valve body 2, therefore
So that this design is able to use the situation in heavy caliber specification and higher dielectric loading;
Connection component 3 includes connector 31, hold-fast ring 32, drawstring 33 and fixed ring 34, and fixed ring 34 is sheathed on the first valve
One end of connector 31 is simultaneously connected on the first valve body 1 by the outside of body 1, hold-fast ring 32 by the other end of connector 31 hold tightly in
On second valve body 2,34 fixing sleeve of fixed ring is set on connector 31 part being located on the first valve body 1, and hold-fast ring 32 holds set tightly
It is located at the part on the second valve body 2 on connector 31, hold-fast ring 32 has certain elasticity, can be shunk;
Drawstring 33 is connected to hold-fast ring 32, pulls drawstring 33 that can separate hold-fast ring 32 from the pull-up of connector 31.
Preferably, connector 31 is equipped with groove 312, and groove 312 is covered on joint, and 31 shape of connector is approximate " several "
Font, fixed ring 34 are connected to one end on " several " font connector 31 close to the first valve body, and hold-fast ring 32 is connected to " several " word
Close to one end of the second valve body 2 on shape connector 31, the groove 312 of " several " font connector 31 is covered on the end of the first valve body 1
The joint in face and the second valve body 2, the first valve body 1 are equipped with first annular raised 11 in joint, and the second valve body 2 is set in joint
Have the second annular protrusion 21, first annular raised 11 and second annular protrusion 21 be bonded and formed protruding ring 4, groove 312 fastens
In protruding ring 4, connector 31 can be increased to the fastening power of the first valve body 1 and the second valve body 2, improve stability.
Preferably, protrusion 311 is additionally provided on connector 31 on one end of the first valve body 1, fixed ring 34 is set to protrusion
311 close to the side of the second valve body 2, since fixed ring 34 is set to one end on connector 31 close to the first valve body 1, the company of being set to
Protrusion 311 on fitting 31 can prevent fixed ring 34 from falling off from connector 31, it can be ensured that fixed ring 34 at work will not be different
It often is disconnected part 31, positioning action can be played.
Preferably, fixed ring 34 is equipped with adjusting screw 35, and adjusting screw 35 passes through fixed ring 34 and is pressed in connector 31
On, fixed ring 34 is connected to one end on connector 31 close to the first valve body 1 by adjusting screw 35, by adjusting adjusting screw
The pressing force that 35 elastic adjustable connecting piece 31 is received close to one end of the first valve body 1, when connector 31 and the first valve body 1
When with the separation of the second valve body 2, connector 31 can also be separated with hold-fast ring 32 and fixed ring 34.
Preferably, connector 31 is equipped with multiple, and fixed ring 34 and hold-fast ring 32 are respectively connected on multiple connectors 31, multiple
Connector 31 is uniformly distributed in joint along protruding ring 4, and multiple connectors 31 are buckled in 2 end face of the first valve body 1 and the second valve body
Lid is closed and is formed by annular gap, is equidistantly distributed along annular gap, it should be pointed out that the quantity of connector 31 can basis
Actual conditions are adjusted correspondingly.
Preferably, one end of drawstring 33 is connected to hold-fast ring 32, and the other end is arranged on the flange of the second valve body 2, in this way
Drawstring 33 can be helped to position, remove the drawbacks of drawstring 33 shakes to shake from.
Preferably, the inside of the first valve body 1 is equipped with the first elastic component 12, and the first elastic component 12 is close to the end of the first valve body 1
The one end in face is equipped with the first valve deck 13, and the inside of the second valve body 2 is equipped with the second elastic component 22, and the second elastic component 22 is close to the second valve
One end of the end face of body 2 is equipped with the second valve deck 23, and the second valve deck 23 and the first valve deck 13 contradict connection, it should be pointed out that when
When first valve body 1 and the second valve body 2 are in the state of engagement, due to the first valve deck 13 for being connect respectively with the first elastic component 12 and
The second valve deck 23 connecting with the second elastic component 22 is in competing state, and because the first valve deck 13 is elastic far from first
The side of part 12 and the second valve deck 23 are equipped with stretching structure, the first valve deck 13 and the second valve far from the side of the second elastic component 22
On lid 23 stretching structure conflict connects, so when the first elastic component 12 and the second elastic component 22 be in reduction length state,
Therefore when the first valve body 1 and the second valve body 2 separate, the first elastic component 12 will extend and push the first valve deck 13 to first valve body 1
End face, the first valve deck 13 closes the end face lid of the first valve body 1 from the inside of the first valve body 1, and the second elastic component 22 also will elongation
And the second valve deck 23 is pushed to the end face of the second valve body 2, the second valve deck 23 is from the inside of the second valve body 2 by the end of the second valve body 2
Cover closes, to realize that the first valve body 1 and the second valve body 2 are able to maintain sealing after the first valve body 1 and the second valve body 2 separate
The leakage of valve body content.
To sum up, Pull breaking ualve of the invention, compared with the background art caused by the utility model has the advantages that
Since one end of connector is fixedly connected on the first valve body, and the other end is connected to the second valve body, this connection type
The stress at connector both ends can be allowed more balanced, be improved so that the end minimum of connector be allowed to withstand forces, this Pull breaking ualve can
The situation of heavy caliber specification and higher dielectric loading, and connecting-piece structure is simple, easy to process and assembly, while can reduce into
This.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement is also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of Pull breaking ualve, which is characterized in that including the first valve body, the second valve body and connection component, the end of first valve body
The end joined in face and second valve body, the connection component be arranged in first valve body end face and second valve body
End face joint;
The connection component includes connector, hold-fast ring, drawstring and fixed ring, and the Fixing shrink ring is set to first valve body
One end of the connector is simultaneously connected on first valve body by outside, and the hold-fast ring embraces the other end of the connector
Tightly on second valve body;
The drawstring is connected to the hold-fast ring.
2. Pull breaking ualve as described in claim 1, which is characterized in that the connector be equipped with groove, the recess cover together in
The joint, first valve body are equipped with first annular protrusion in the joint, and second valve body is in the joint
Equipped with the second annular protrusion, the first annular protrusion and second annular protrusion are bonded and are formed protruding ring, the groove
It is fastened on the protruding ring.
3. Pull breaking ualve as claimed in claim 2, which is characterized in that on the connector on one end of first valve body
It is additionally provided with protrusion, the fixed ring is set to the protrusion close to the side of second valve body.
4. Pull breaking ualve as claimed in claim 2, which is characterized in that the fixed ring is equipped with adjusting screw, the adjustment spiral shell
Nail is pressed on the connector across the fixed ring.
5. Pull breaking ualve as described in claim 1, which is characterized in that the connector be equipped with it is multiple, on multiple connectors
It is respectively connected with the fixed ring and the hold-fast ring, multiple connectors uniformly divide in the joint along the protruding ring
Cloth.
6. Pull breaking ualve as described in claim 1, which is characterized in that one end of the drawstring is connected to the hold-fast ring, another
End is arranged on the flange of second valve body.
7. Pull breaking ualve as described in claim 1, which is characterized in that the inside of first valve body is equipped with the first elastic component, institute
It states the first elastic component and is equipped with the first valve deck close to one end of the end face of first valve body, the inside of second valve body is equipped with the
Two elastic components, second elastic component are equipped with the second valve deck, second valve deck close to one end of the end face of second valve body
It contradicts and connects with first valve deck, first elastic component and the equal source of the second elastic component are in compressive state at this time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910159763.3A CN109973696A (en) | 2019-03-01 | 2019-03-01 | A kind of Pull breaking ualve |
Applications Claiming Priority (1)
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CN201910159763.3A CN109973696A (en) | 2019-03-01 | 2019-03-01 | A kind of Pull breaking ualve |
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CN109973696A true CN109973696A (en) | 2019-07-05 |
Family
ID=67077762
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CN201910159763.3A Pending CN109973696A (en) | 2019-03-01 | 2019-03-01 | A kind of Pull breaking ualve |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2076917A (en) * | 1980-06-03 | 1981-12-09 | Alpha Process Control | Break-away coupling for incorporation in hoselines or pipelines |
US4614201A (en) * | 1981-06-15 | 1986-09-30 | King Frank E | Break-away coupling for hoselines |
DE102005011601A1 (en) * | 2005-03-08 | 2006-09-14 | Roman Seliger Gmbh | Safety break coupling for e.g. gas hoses comprises halves which seal automatically when they separate, one half carrying curved levers on mounting ring which fit into recesses on other half and are held in place by release ring |
CN205745514U (en) * | 2016-06-01 | 2016-11-30 | 河北驰润石油化工机械设备科技有限公司 | The urgent Pull breaking ualve of drag-line |
CN106523754A (en) * | 2016-11-26 | 2017-03-22 | 江苏长隆石化装备有限公司 | Low-temperature emergency release coupler |
CN106763964A (en) * | 2016-12-29 | 2017-05-31 | 重庆良工科技有限公司 | A kind of Pull breaking ualve |
CN206246770U (en) * | 2016-11-26 | 2017-06-13 | 江苏长隆石化装备有限公司 | A kind of low-temperature breakaway valve |
CN209876076U (en) * | 2019-03-01 | 2019-12-31 | 广东泰恩流体控制设备有限公司 | Abruption valve |
-
2019
- 2019-03-01 CN CN201910159763.3A patent/CN109973696A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2076917A (en) * | 1980-06-03 | 1981-12-09 | Alpha Process Control | Break-away coupling for incorporation in hoselines or pipelines |
US4614201A (en) * | 1981-06-15 | 1986-09-30 | King Frank E | Break-away coupling for hoselines |
DE102005011601A1 (en) * | 2005-03-08 | 2006-09-14 | Roman Seliger Gmbh | Safety break coupling for e.g. gas hoses comprises halves which seal automatically when they separate, one half carrying curved levers on mounting ring which fit into recesses on other half and are held in place by release ring |
CN205745514U (en) * | 2016-06-01 | 2016-11-30 | 河北驰润石油化工机械设备科技有限公司 | The urgent Pull breaking ualve of drag-line |
CN106523754A (en) * | 2016-11-26 | 2017-03-22 | 江苏长隆石化装备有限公司 | Low-temperature emergency release coupler |
CN206246770U (en) * | 2016-11-26 | 2017-06-13 | 江苏长隆石化装备有限公司 | A kind of low-temperature breakaway valve |
CN106763964A (en) * | 2016-12-29 | 2017-05-31 | 重庆良工科技有限公司 | A kind of Pull breaking ualve |
CN209876076U (en) * | 2019-03-01 | 2019-12-31 | 广东泰恩流体控制设备有限公司 | Abruption valve |
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