CN107339484A - A kind of urgent Pull breaking ualve - Google Patents
A kind of urgent Pull breaking ualve Download PDFInfo
- Publication number
- CN107339484A CN107339484A CN201710700167.2A CN201710700167A CN107339484A CN 107339484 A CN107339484 A CN 107339484A CN 201710700167 A CN201710700167 A CN 201710700167A CN 107339484 A CN107339484 A CN 107339484A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- clip
- pull breaking
- breaking ualve
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000003032 molecular docking Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 13
- 238000004146 energy storage Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 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
- F16K17/406—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint the fracturing member being a generally elongated member, e.g. rod or wire, which is directly connected to a movable valve member, the breaking or buckling of the elongated member allowing the valve member to move to a closed or open position
-
- 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
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention belongs to valve technology field, more particularly, to a kind of urgent Pull breaking ualve, including valve body, clip and break mechanism, valve body is provided with clip, clip is provided with and breaks mechanism, valve body is made up of the docking of two and half valve bodies, one end of half valve body is provided with adpting flange, it is to be threadedly coupled with pipeline, the other end sets abutted flange and sets valve element by leading truck in the inner chamber of half valve body, the sealing of one end of valve element and half body cavity coordinates, the bottom of valve element sets guide rod, spring is set between valve element and guide rod, two and half valve bodies are connected by abutted flange, connecting shaft during docking at the top of the valve element of two and half valve bodies connects relatively；The hexagonal neck that mechanism includes being connected to ball link on hoop body is broken, and the card rod on hoop body is connected to ball link.Advantage is：The present invention can be not only connected with pipeline thread, realize the function of easily and fast connecting pipe, and can be reused after breaking, and realize online repair function.
Description
Technical field
The invention belongs to valve technology field, more particularly, to a kind of urgent Pull breaking ualve.
Background technology
Urgent Pull breaking ualve is mainly used on the fluid assembly and disassembly arm of the cryogenic medias such as liquid chlorine, liquefied ammonia, LNG.In cryogen
During medium loads and unloads, the position for often running into fluid reservoir changes, such as, ship landing pier handling stream
Shaken during body medium, when the groove tank car of highway or railway loads and unloads fluid media (medium), groove tank car is moved, the hair of these situations
Life can cause the pipeline of trandfer fluid medium that unexpected fracture occurs, and cause leakage accident, trigger potential safety hazard, meanwhile, work as appearance
When causing the cryogen to leak because of misoperation, tank car safe rapidly can sail out of danger zone, avoid causing economic damage
Become estranged environmental pollution.
Pull breaking ualve is also referred to as emergency separating device, can prevent that fluid media (medium), which occurs, because of pipeline break leaks, and mainly breaks
Valve can disconnect automatically under the conditions of certain external force, and two parts after disconnection are respectively provided with self-sealing function, avoid material loss from damaging
Consumption, realize to pipeline, equipment and the protection of personnel, improve safety guarantee performance.
Problems with use be present in existing urgent Pull breaking ualve：The existing easy discontinuity of Pull breaking ualve is put down
Surely, such as, the stress destruction of bolt is broken, separation by mistake easily occurs and causes security incident so that safing Pull breaking ualve
Become potential safety hazard；The recycling operation of existing Pull breaking ualve is relatively complicated, strengthens the manipulation strength of worker, waste of manpower and
Time, reduce operating efficiency.
Therefore, it is proposed that a kind of urgent Pull breaking ualve solves the above problems.
The content of the invention
Regarding the issue above, the present invention provides one kind can accomplish accurately in the case where being actually needed setting
Break, and the urgent Pull breaking ualve of online repair function can be realized after breaking.
To reach above-mentioned purpose, present invention employs following technical proposal：A kind of urgent Pull breaking ualve, including valve body, clip
With break mechanism, the valve body is provided with clip, and the clip is provided with and breaks mechanism.
Preferably, the valve body is made up of the half valve body docking of two symmetrical configurations, and one end of half valve body is provided with
Adpting flange, with pipeline to be threadedly coupled, the other end sets abutted flange and set in the inner chamber of half valve body by leading truck
One end sealing of valve element, the valve element and half body cavity coordinates, and the bottom of valve element sets guide rod, the valve element and guide rod
Between spring is set, described two half valve bodies are connected by abutted flange, connection during docking at the top of the valve element of two and half valve bodies
Axle is relative to be connect.
Preferably, the hexagonal neck broken mechanism and include being connected to ball link on left clip body, Yi Jiyong
Ball link is connected to the card rod on right clip body.
Preferably, the hexagonal neck is provided with latch closure, and latch closure is provided with and breaks steel wire rope, breaks steel wire rope and fluid assembly and disassembly
The inner arm of arm is connected, and the limiting length of protection pipeline must be shorter than by breaking the length of steel wire rope, it is ensured that in different fortuitous events
Under, break steel wire rope and tighten in advance all the time.
Preferably, the clip is arranged on the joint place of upper lower valve body, and passes through breaking installed in described clip one end
The joint place of valve body is fixed by mechanism and bindiny mechanism installed in the clip other end.
Preferably, corresponding seal groove is set on the contact surface of described two abutted flanges, set in the seal groove
Spring energy-storage sealing ring.
Preferably, the valve element is designed using oblate, and upper lower valve body uses elliptic design, in trandfer fluid medium
It can reduce turbulent flow, improve valve flow, reduce flow resistance power, master is set on the contact surface between the inner chamber of the valve element and valve body
Sealing ring, primary seal circle are teflin rings.
Preferably, screw is broken in the junction of described two abutted flanges provided with 0~6.
Preferably, the junction of described two abutted flanges is provided with three adjustment bolts, is reached by adjustment bolt diameter
The purpose of different safe load power, three connecting bolts of adjustment are calculated, after more than Pull breaking ualve load in itself, adjustment bolt
Fracture.
Preferably, the leading truck is designed using three width formulas or two width formulas design.
Compared with prior art, beneficial effects of the present invention are：This kind of urgent Pull breaking ualve is by the valve of structure identical two and half
Body forms, and half valve body both ends are provided with adpting flange, can realize and be threadedly coupled with pipeline, realization easily and fast connecting pipe
Function.It is fixed well between upper valve body and lower valve body, can ensures that unnecessary break will not occur for Pull breaking ualve by clip.When
Ship shakes or during groove tank car accidental movement, and move angle exceedes the angle of hexagonal neck setting, then triggers break machine
Structure, it is connected between the latch closure and fluid assembly and disassembly arm of hexagonal neck and breaks steel wire tensioning, breaks steel wire rope and pull hexagonal card
Groove rotates so that and the card rod in neck comes off, and the clip body for holding fitting tightly at abutted flange comes off, adjustment bolt fracture,
Pull breaking ualve disconnects automatically and two and half valve bodies self-closed under the action of the spring, realizes and breaks rapid, the effect effectively broken
Fruit.Break rear clip body and be connected to and break on steel wire rope, potential safety hazard will not be brought because of disengaging is flown.It is dynamic that valve disconnects sealing
Make quick rapid, stress is concentrated, and breaks sensitive, will not be caused the leakage of cryogenic media, be caused security incident and environmental pollution, keep away
Exempt from the loss loss of material, protect personnel not to be poisoned the infringement of material.Break mechanism and use click-on design, can be with after breaking
Recycling, valve body is recombinated rapid and convenient, securely and reliably, single quick-replaceable can be achieved, improve efficiency, realize online repair
Function.Primary seal circle on valve element uses polytetrafluoroethylmaterial material, can resist the corrosion of strong oxidizer, improves sealing property.It is right
Spring energy-storage sealing ring in acting flange seals to relevant position, can effectively prevent because temperature is deformed influenceing sealing.
Brief description of the drawings
Fig. 1 is clip and to break mechanism schematic three dimensional views in the present invention；
Fig. 2 is hexagonal notch schematic diagram in the present invention；
Fig. 3 is urgent Pull breaking ualve front view in the present invention；
Fig. 4 is urgent Pull breaking ualve structural representation in the present invention.
In figure：1 hexagonal neck, 2 card rods, 3 left clip bodies, 4 ball links, 5 hexagonal connectors, 6 right clip bodies, 7-1
Upper valve body, 7-2 lower valve bodies, 8 break mechanism, 9 break steel wire rope, 10 leading trucks, 11 springs, 12 valve elements, 13 primary seal circles, 14 connect
Spindle, 15 clips, 16 guide rods, 17 adpting flanges.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Reference picture 1-4, a kind of urgent Pull breaking ualve, including valve body, clip 15 and break mechanism 8.Valve body is provided with clip 15,
Clip 15 is provided with and breaks mechanism 8.
The valve body of the present invention is made up of the half valve body docking of two symmetrical configurations, and uuper valve chamber is set inside upper valve body 7-1, if
Valve body import is put, upper valve core sets lower valve chamber in uuper valve chamber inside lower valve body 7-2, set valve outlet, bottom spool is in lower valve
Intracavitary.The concrete structure of two and half valve bodies is：One end of upper and lower two valve bodies sets adpting flange 17, adpting flange 17 with it is defeated
Pipe material is threaded connection, and one end of half valve body sets abutted flange, leading truck 10, leading truck are set in the inner chamber of half valve body
10 are provided with fluid medium channel, and valve element 12 is set by leading truck 10, and one end sealing of the body cavity of valve element 12 and half coordinates,
Guide rod 16 is set between valve element 12 and leading truck 10, and guide rod 16 and leading truck 10 are coordinated, set on guide rod 16
Spring 11 is put, spring 11 is in compressive state all the time, and one end of spring 11 is leading truck 10, and the other end is valve element 12.Two and half
Valve body is connect by abutted flange is relative, and the connecting shaft 14 at the top of valve element 12 of two and half valve bodies is relative during docking connects, and by breaking
Screw closely connects two and half valve bodies, and the purpose of different safe load power is reached by adjustment bolt diameter.Two and half valve bodies
After the completion of apical grafting, clip 15 is bonded the apical grafting position for fixing two and half valve bodies, by the cooperation of hexagonal neck 1 and card rod 2, realizes
Locking function of the clip 15 to two and half valve bodies.That breaks mechanism 8 breaks the one end of steel wire rope 9 on the latch closure of hexagonal neck 1, separately
One end is connected on the inner arm of fluid assembly and disassembly arm, and the limiting length of protection pipeline must be shorter than by breaking the length of steel wire rope 9, it is ensured that
In the case of outside disagreeing, break steel wire rope 9 and tighten in advance all the time, accomplish sensitive break.
Corresponding seal groove is set on two abutted flange contact surfaces of the present invention, sets spring energy-storage close in seal groove
Seal.Two abutted flanges are closely connected by breaking screw, and the quantity for breaking screw is 0~6.Upper and lower two and half valve body is
Ellipsoidal structure, valve element 12 are oblate structure, can reduce turbulent flow in trandfer fluid medium, improve valve flow, are reduced
Flow resistance power.Primary seal circle 13 is set on the contact surface between valve element 12 and body cavity, and primary seal circle 13 is that polytetrafluoroethylene (PTFE) is close
Seal.
The hexagonal neck 1 and ball link 4 of the present invention is connected with left clip body 3, and the bottom of hexagonal neck 1 is screw thread
Hole, coordinate with ball link 4 for screw thread, combined card rod 2 with ball link 4 using welding technique, left clip body 3 and the right side
The other end of clip body 6 each carries out screw thread with hexagonal connector 5 using a ball link 4 and cooperated together, from
And ensure the whole free degree and the flexibility for breaking mechanism.
The present invention adjustment bolt axial direction it is parallel with the axial direction of half valve body, adjustment bolt run through abutted flange and with it is right
It is threadedly coupled between acting flange.
In the present invention, when ship is shaken or during groove tank car accidental movement, move angle is set more than hexagonal neck 1
Fixed angle, then triggering break mechanism 8, that is, are connected on the latch closure of hexagonal neck 1 and break steel wire between fluid assembly and disassembly arm
The tensioning of rope 9, break steel wire rope 9 and pull hexagonal neck 1 to rotate so that the card rod 2 in neck comes off, and is held tightly at abutted flange
The left clip body 3 and right clip body 6 of fitting depart from valve body rapidly and come off, and the load that Pull breaking ualve is born continues to increase, and adjust spiral shell
Bolt is broken, and Pull breaking ualve disconnects automatically causes upper valve body 7-1 and lower valve body 7-2 separation, while the valve element of upper valve body and lower valve body
Upper and lower two valve ports are blocked rapidly under the tension force of spring 11 respectively, it is rapid so as to reach urgent Pull breaking ualve in closed state
The effect effectively broken.Break post-tensioning breaking mechanism and be connected to and break on steel wire rope, the clip that can prevent from departing from fly everywhere and
Produce dangerous.
Although hexagonal neck 1, card rod 2, left clip body 3, ball link 4, hexagonal connector have more been used herein
5th, right clip body 6, upper valve body 7-1, lower valve body 7-2, break mechanism 8, break steel wire rope 9, leading truck 10, spring 11, valve element 12,
The terms such as primary seal circle 13, connecting shaft 14, clip 15, guide rod 16 and adpting flange 17, but be not precluded from using other terms
Possibility.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；It is construed as appointing
A kind of what additional limitation is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of urgent Pull breaking ualve, it is characterised in that including valve body, clip (15) and break mechanism (8), the valve body is provided with
Clip (15), the clip (15) are provided with and break mechanism (8).
A kind of 2. urgent Pull breaking ualve according to claims 1, it is characterised in that：The valve body is by two symmetrical configurations
Half valve body docking composition, one end of half valve body are provided with adpting flange (17), and the other end of half valve body sets docking
Flange and one end that valve element (12), the valve element (12) and half body cavity are set in the inner chamber of half valve body by leading truck (10)
Sealing coordinates, and the bottom of valve element (12) sets guide rod (16), and spring is set between the valve element (12) and guide rod (16)
(11), described two half valve bodies are connected by abutted flange, connecting shaft (14) phase during docking at the top of the valve element of two and half valve bodies
Docking.
A kind of 3. urgent Pull breaking ualve according to claims 1, it is characterised in that：The mechanism (8) that breaks is included with spherical
Connector (4) is connected to the hexagonal neck (1) on left clip body (3), and is connected to right clip body with ball link (4)
(6) card rod (2) on.
A kind of 4. urgent Pull breaking ualve according to claims 3, it is characterised in that：The hexagonal neck (1) is provided with latch closure, ring
Buckle provided with steel wire rope (9) is broken, break steel wire rope (9) and be connected with the inner arm of fluid assembly and disassembly arm, break the length of steel wire rope (9)
Degree is shorter than the limiting length of protection pipeline.
A kind of 5. urgent Pull breaking ualve according to claims 1, it is characterised in that：The clip (15) is arranged on upper lower valve body
Joint place, and by breaking mechanism (8) and another installed in the clip (15) installed in the clip (15) one end
The joint place of valve body is fixed by the bindiny mechanism at end.
A kind of 6. urgent Pull breaking ualve according to claims 2, it is characterised in that：On the contact surface of described two abutted flanges
Corresponding seal groove is set, spring energy-storage sealing ring is set in the seal groove.
A kind of 7. urgent Pull breaking ualve according to claims 2, it is characterised in that：The valve element is designed using oblate, on
Lower valve body uses elliptic design, and primary seal circle (13) is set on the contact surface between the inner chamber of the valve element and valve body.
A kind of 8. urgent Pull breaking ualve according to claims 2, it is characterised in that：The junction of described two abutted flanges is set
There is 0~6 to break screw.
A kind of 9. urgent Pull breaking ualve according to claims 2, it is characterised in that：The junction of described two abutted flanges is set
There are three adjustment bolts.
A kind of 10. urgent Pull breaking ualve according to claims 2, it is characterised in that：The leading truck (10) uses three width formulas
Design or the design of two width formulas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700167.2A CN107339484A (en) | 2017-08-16 | 2017-08-16 | A kind of urgent Pull breaking ualve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710700167.2A CN107339484A (en) | 2017-08-16 | 2017-08-16 | A kind of urgent Pull breaking ualve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107339484A true CN107339484A (en) | 2017-11-10 |
Family
ID=60214157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710700167.2A Pending CN107339484A (en) | 2017-08-16 | 2017-08-16 | A kind of urgent Pull breaking ualve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107339484A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949705A (en) * | 2022-06-17 | 2022-08-30 | 广东卡瑞克实业有限公司 | Portable spraying fire extinguishing device |
| CN115095699A (en) * | 2022-08-25 | 2022-09-23 | 四川凯德源科技有限公司 | Abruption valve and LNG that contains it adds mechanism of qi |
| CN117537146A (en) * | 2023-12-05 | 2024-02-09 | 连云港恩发机械有限公司 | Storage tank low-temperature snap-off valve and use method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614201A (en) * | 1981-06-15 | 1986-09-30 | King Frank E | Break-away coupling for hoselines |
| CN2690369Y (en) * | 2004-04-28 | 2005-04-06 | 孙慧英 | Land use fluid loading and unloading arm with emergency separating device |
| CN105179772A (en) * | 2015-10-21 | 2015-12-23 | 山东悦龙橡塑科技有限公司 | Breakaway coupler for hose |
| CN105221932A (en) * | 2015-10-19 | 2016-01-06 | 武汉三江航天远方科技有限公司 | Low temperature fluid handling arm emergency separating device |
| 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 |
-
2017
- 2017-08-16 CN CN201710700167.2A patent/CN107339484A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4614201A (en) * | 1981-06-15 | 1986-09-30 | King Frank E | Break-away coupling for hoselines |
| CN2690369Y (en) * | 2004-04-28 | 2005-04-06 | 孙慧英 | Land use fluid loading and unloading arm with emergency separating device |
| CN105221932A (en) * | 2015-10-19 | 2016-01-06 | 武汉三江航天远方科技有限公司 | Low temperature fluid handling arm emergency separating device |
| CN105179772A (en) * | 2015-10-21 | 2015-12-23 | 山东悦龙橡塑科技有限公司 | Breakaway coupler for hose |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949705A (en) * | 2022-06-17 | 2022-08-30 | 广东卡瑞克实业有限公司 | Portable spraying fire extinguishing device |
| CN115095699A (en) * | 2022-08-25 | 2022-09-23 | 四川凯德源科技有限公司 | Abruption valve and LNG that contains it adds mechanism of qi |
| CN117537146A (en) * | 2023-12-05 | 2024-02-09 | 连云港恩发机械有限公司 | Storage tank low-temperature snap-off valve and use method thereof |
| CN117537146B (en) * | 2023-12-05 | 2024-06-11 | 连云港恩发机械有限公司 | Storage tank low-temperature snap-off valve and use method thereof |
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Application publication date: 20171110 |