CN106523754A - Low-temperature emergency release coupler - Google Patents
Low-temperature emergency release coupler Download PDFInfo
- Publication number
- CN106523754A CN106523754A CN201611056163.7A CN201611056163A CN106523754A CN 106523754 A CN106523754 A CN 106523754A CN 201611056163 A CN201611056163 A CN 201611056163A CN 106523754 A CN106523754 A CN 106523754A
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- China
- Prior art keywords
- low
- anchor ear
- pin
- valve body
- bearing pin
- 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.)
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Classifications
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- 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
- F16K17/403—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint with a fracturing valve member
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Lift Valve (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses a low-temperature emergency release coupler. The low-temperature emergency release coupler comprises coupler bodies. A hoop is arranged on the coupler bodies. A release mechanism is arranged at one end of the hoop. The low-temperature emergency release coupler has the beneficial effects that the novel low-temperature emergency release coupler provided with the hoop release mechanism is provided, the first valve body and the second valve body are well fixed to each other, unnecessary release of the emergency release coupler can be avoided through the hoop, the release difficulty is avoided, safety release and security are achieved, the stress is concentrated, release is sensitive, rapid and effective, the disengaged hoop cannot generate potential safety hazards after release, a seal action is rapidly conducted, and leakage of a low-temperature medium is effectively avoided.
Description
Technical field
The present invention relates to valve technology field, and in particular to a kind of low-temperature breakaway valve.
Background technology
During to very low temperature flows such as tank car handling LNG, low temperature fluid handling arm can be all used substantially, in order that there is low temperature
During the emergency such as medium is revealed, charge and discharge operations are improper, tank car can sail out of safely danger zone immediately, one on loading arm outer arm
As can install low-temperature breakaway valve additional.
Chinese patent application file CN104696564A discloses a kind of low-temperature breakaway valve, including valve body and flap, the drawing
Valve body is divided into left valve barrel and right valve barrel by fault trough；Flap includes left flap and right flap, forms first in the inner end wall of left valve pocket
Sealing surface, forms secondary sealing area in the inner end wall of right valve chamber；The inner end of left flap forms the 3rd sealing surface, outside left flap
Termination is provided with the first elastic supporting mechanism with left valve barrel；The inner end of right flap forms the 4th sealing surface, the outer end of right flap
Between head and right valve barrel, the second elastic supporting mechanism is set；When flap is still in valve body, the inner termination of the left flap and
Lean between the inner termination of right flap, and there are passage gaps between left flap and valve body and right flap and valve body.When
When external force suffered by valve body reaches the numerical value of design, valve body is pulled off, and flap closes rapidly sealing under spring force, can be with
The protection to pipeline and equipment and personnel is realized, safety guarantee performance is improved.
, there is following some deficiency in the existing low-temperature breakaway valve for using：
1) pull-off force for breaking bolt is limited to practical application scene and can not be set to too high, internationally renowned brand Britain
The Pull breaking ualve pull-off force of KLAW only has 20KN, in loading arm bears transport moderately gusty air and actual some improper operations, breaks
Bolt is likely to stress destruction and causes that Pull breaking ualve is unnecessary to be broken, and causes unnecessary trouble to actual handling operation；
2), during handling operation, water vapor condensation icing during the cryogenic media in low-temperature breakaway valve can make surrounding air is overlying on valve
Body surface face, the fixation of frost layer can make actual pull-off force more than the design pull-off force for breaking bolt, cause some urgent feelings
Condition Pull breaking ualve smoothly can not be broken, and cause severe compromise.
The content of the invention
Instant invention overcomes the problem that prior art is present, it is proposed that a kind of low-temperature breakaway valve, the new type low temperature Pull breaking ualve
Break mechanism completely different with existing low-temperature breakaway valve, it is ensured that Pull breaking ualve is only in the situation that is actually needed in setting pull-off force
Accurately break down, comply fully with BS6364 Subzero valve standards.
The concrete technical scheme of the present invention is as follows：
A kind of low-temperature breakaway valve, including valve body, anchor ear and mechanism is broken, the valve body is provided with anchor ear, the anchor ear one
End is provided with breaks mechanism.
Preferably, the mechanism that breaks includes being fixed on the bearing pin lid of anchor ear one end two-arm bottom, and bearing pin passes through pin
Shaft-cup through the anchor ear two-arm, the bearing pin is fixed with the bearing pin lid, and the bearing pin is also cross being placed in
The axis pin base between anchor ear (8) two-arm is stated, copper pin is horizontally through bearing pin and axis pin base, and the bearing pin bottom is provided with by draw ring spiral shell
Follow closely the draw ring fixed with the bearing pin.
Preferably, the anchor ear is installed on the joint place of valve body, and by breaking mechanism installed in described anchor ear one end
And the joint place of valve body is fixed by the bindiny mechanism between the anchor ear other end two-arm.
Preferably, the bindiny mechanism includes being arranged on one He of pin between the anchor ear two-arm end by screw one
Pin two, is arranged with axle between the pin one and the pin two, the axle side is provided with hexagon thin nut.
Preferably, the bindiny mechanism side is provided with and is fixed on the outer spring between the anchor ear two-arm by fixture.
Preferably, break mechanism side be provided with by the anchor ear two-arm fix screw two and wing nut.
Preferably, the bindiny mechanism is provided with chain.
Preferably, the bearing pin top is provided with fluting tapered end Positioning screw.
Beneficial effect：The present invention provides a kind of new type low temperature Pull breaking ualve that mechanism is broken with anchor ear, valve body one and valve body two
Between good fixation, by anchor ear can ensure that Pull breaking ualve do not occur it is unnecessary break, do not result in and break difficulty, safety and draw
Disconnected secure, stress concentrates, it is sensitive to break, and rapidly, effectively breaks, and it is hidden that the anchor ear departed from after breaking will not produce safety
Suffer from, sealing is swift in motion, and effectively prevents the leakage of cryogenic media.
Description of the drawings
Fig. 1 is a kind of front view of low-temperature breakaway valve of the invention；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is B-B sectional views in Fig. 1；
Fig. 4 is C-C sectional views in Fig. 1；
Fig. 5 is D-D sectional views in Fig. 1；
In accompanying drawing：
1st, valve body 1, screw one 3, chain
4th, valve body 25, fluting tapered end Positioning screw 6, screw two
7th, wing nut 8, anchor ear 9, support member one
10th, spring 1, valve element 1, sealing shroud one
13rd, circlip for shaft 1, stop pin 15, primary seal
16th, valve element 2 17, bearing pin 18, axis pin base
19th, copper pin 20, bearing pin lid 21, draw ring screw
22nd, pin 1, hexagon thin nut 24, axle
25th, pin 2 26, outer spring fixture 27, outer spring
28th, interior hexagonal flush end holding screw 29, adjutage 3 30, adjutage four
31st, adjutage 1, adjutage 2 33, support member two
34th, spring 2 35, sealing shroud 2 36, circlip for shaft 2 37, draw ring
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention
Limit the present invention.
Fig. 1 is a kind of front view of low-temperature breakaway valve, and Fig. 2 is the section view in A-A directions between valve body one and valve body two in Fig. 1
Figure, for the sectional view in mechanism B-B directions, sectional views of the Fig. 4 for Tu1Zhong bindiny mechanisms C-C directions are broken in Fig. 1, Fig. 5 is Fig. 3
The sectional view in D-D directions in Fig. 1.
As shown in figure 1, a kind of low-temperature breakaway valve, including valve body 1 and valve body 24, the valve body 1 and the valve body two
4 tightly laminating and joint place is provided with anchor ear 8,8 one end of the anchor ear is provided with breaks mechanism, 8 other end of the anchor ear lead to
Cross screw 1 and bindiny mechanism is installed, the bindiny mechanism is provided with chain 3.As shown in Fig. 2 being provided with valve inside the valve body 1
Core 1, is provided with valve element 2 16 inside the valve body 24, the valve element 1 is fit together with the valve element 2 16, supports
Part 1 is set in one 11 top of the valve element and is fixed in the valve body 1, the support member 1 and the valve element 1
Activity coordinates, and support member 1 is provided with cryogenic media circulation passage, is provided with below support member 1 and valve element 1 between
The spring 1 being enclosed within valve element 1, sealing shroud 1 are enclosed within the bottom of valve element 1 axle by being enclosed within valve element 1
Carried out with circlip 1 spacing；Support member 2 33 is set in 2 16 bottom of the valve element and is fixed in the valve body 24,
The support member 2 33 is coordinated with 2 16 activity of the valve element, and support member 2 33 is provided with cryogenic media circulation passage, positioned at institute
State above support member 2 33 and the spring 2 34 being enclosed within valve element 2 16 is provided with and valve element 2 16 between, sealing shroud 2 35 is enclosed within valve element
2 16 tops are simultaneously carried out by the circlip for shaft 2 36 being enclosed within valve element 2 16 spacing；The valve body 1 and the valve body
The stop pin 14 while being embedded between the valve body 1 and the valve body 24, the valve body 24 are provided with inside 24 joint places
Top is inlaid with primary seal 15 and is close to one 1 bottom of the valve body.
As shown in figure 3, breaking the bearing pin that mechanism includes being placed between the adjutage 3 29 and the adjutage 4 30
Seat 18, the bearing pin 17 between the adjutage 3 29 and the adjutage 4 30 pass through the axis pin base 18, and copper pin 19 is same
When be horizontally through bearing pin 17 and axis pin base 18, the bearing pin lid 20 being fixedly mounted on below the bearing pin 17 is while be connected to the pin
The adjutage 3 29 and the adjutage 4 30 of 17 both sides of axle, 17 bottom of the bearing pin is provided with by draw ring screw 21 and institute
The draw ring 37 of the fixation of bearing pin 17 is stated, 17 top of the bearing pin is provided with fluting tapered end Positioning screw 5.
As shown in figure 4, bindiny mechanism includes one 22 He of pin that one 31 end of the adjutage is arranged on by screw 1
The pin 2 25 of 2 32 end of the adjutage, is arranged with axle 24, the axle between the pin 1 and the pin 2 25
24 sides are provided with hexagon thin nut 23.
As shown in figure 5,8 one end of the anchor ear is provided with adjutage 1 and adjutage 2 32, the adjutage 1 and institute
State and between adjutage 2 32, be provided with bindiny mechanism and outer spring 27, bindiny mechanism is arranged on one 31 He of adjutage by screw 1
Between adjutage 2 32, the outer spring 27 is arranged on the outer spring fixture 26 on the inside of the adjutage 1 and the extension
Between interior hexagonal flush end holding screw 28 on the inside of arm 2 32,8 other end of the anchor ear is provided with adjutage 3 29 and adjutage four
30, it is provided between the adjutage 3 29 and the adjutage 4 30 and breaks mechanism, the adjutage 3 29 and the extension
Screw 26 and wing nut 7 are provided between arm 4 30.
Embodiment one
A kind of low-temperature breakaway valve, including valve body, anchor ear and mechanism is broken, the valve body is provided with anchor ear (8), the anchor ear
(8) one end is provided with and breaks mechanism, and the valve body includes valve body one (1) and valve body two (4), by the anchor ear (8) by the valve
Body one (1) and the valve body two (4) are tightly fitted fixation, are provided with inside the valve body one (1) and two (4) joint place of the valve body
The stop pin (14) being embedded between the valve body one (1) and the valve body two (4) simultaneously, stop pin 14 can prevent the valve
Rotation is produced between body 1 and the valve body 24, coordinates anchor ear 8 to strengthen the fixation between valve body 1 and valve body 24, the valve
The primary seal 15 for being provided with and being close to one (1) bottom of the valve body is inlayed at the top of body 24, the valve body is strengthened by primary seal 15
Sealing between one 1 and the valve body 24；The anchor ear (8) including one end install break mechanism adjutage three (29) and
Adjutage four (30), the other end install the adjutage one (31) and adjutage two (32) of bindiny mechanism and outer spring (27), described
Adjutage three (29) and the adjutage four (30) are fastened by screw two (6) and wing nut (7), by being embraced using this band
Hoop break mechanism replace it is traditional break bolt, as the opposing of anchor ear 8 is jolted and the improper ability for operating the moment of torsion for causing is remote
It is better than and breaks bolt, it is ensured that Pull breaking ualve does not occur unnecessary to break that (transportation anchor ear 8 has wing nut 7 and screw 26
Fastening, will not break, it is actually used during wing nut 7 and screw 26 can unload down, otherwise draw continuous), the outer bullet
Spring 27 is arranged on the outer spring fixture 26 on the inside of the adjutage 1 and the interior hexagonal flush end on the inside of the adjutage 2 32
Between holding screw 28；
Further, the mechanism that breaks is included between the adjutage three (29) and the adjutage four (30)
Axis pin base (18), by the contact surface between axis pin base 18 and adjutage 3 29 and adjutage 4 30 is set to the conical surface, can be with
Reach and more concentrate in terms of stress when breaking so that break it is sensitiveer, positioned at the adjutage three (29) and the adjutage
, through the axis pin base (18), copper pin (19) is while be horizontally through bearing pin (17) and axis pin base for bearing pin (17) between four (30)
(18) the bearing pin lid (20), being fixedly mounted on below the bearing pin (17) prolongs while being connected to the described of the bearing pin (17) both sides
Semi-girder three (29) and the adjutage four (30), bearing pin (17) bottom are provided with by draw ring screw (21) and the bearing pin
(17) fixed draw ring (37), bearing pin (17) top is provided with fluting tapered end Positioning screw (5), breaks the bearing pin 17 in mechanism
Element is mainly broken for break mechanism with the copper pin 19 of simultaneously laterally inserted axis pin base 18 and bearing pin 17, and entirely break mechanism
Be installed together with valve body 1 and valve body 24 by anchor ear 8 so that bearing pin 17 and copper pin 19 not with break valve body
Directly contact, so in actual low temperature cargo handling process pull-off force will not be caused because of icing to increase, low-temperature breakaway valve safety
Break secure；
Further, the bindiny mechanism includes being separately mounted to one (31) end of the adjutage by screw one (2)
Two (32) end of pin one (22) and the adjutage pin two (25), the pin one (22) and the pin two (25)
Between be arranged with axle (24), axle (24) side is provided with hexagon thin nut (23), and the bindiny mechanism is provided with chain (3), when
When low-temperature breakaway valve is arranged between equipment and pipeline, by the chain 3 in bindiny mechanism to be connected on equipment and can prevent
After low-temperature breakaway valve is broken, the anchor ear of disengaging flies everywhere and produces dangerous；
Further, the valve body one (1) is internal is provided with valve element one (11), and the valve body two (4) is internal to be provided with valve element two
16, support member one (9) is set in one (11) top of the valve element and is fixed in the valve body one (1), positioned at support member one (9)
The spring one (10) being enclosed within valve element one (11) is provided between lower section and valve element one (11), sealing shroud one (12) is enclosed within valve element one
(11) bottom is simultaneously carried out by the circlip for shaft one (13) being enclosed within valve element one (11) spacing；Support member two (33) is arranged
In two (16) bottom of the valve element and it is fixed in the valve body two (4), with valve element two above the support member two (33)
(16) spring two (34) being enclosed within valve element two (16) is provided between, sealing shroud two (35) is enclosed within two (16) top of valve element and passes through
The circlip for shaft two (36) being enclosed within valve element two (16) carry out it is spacing, be enclosed within one 11 bottom of valve element sealing shroud 1 and set
Sealing shroud 2 35 on 2 16 top of valve element plays good sealing function；
In the present invention after low-temperature breakaway valve is arranged between equipment and pipeline, wing nut 7 and screw 26 are unloaded,
Chain is installed additional between draw ring 37 and pipeline, when pull-off force of the external force that chain is subject to more than low-temperature breakaway valve setting, chain
Draw ring 37, draw ring 37 is then pulled to drive pivot pin 17 down to drag, copper pin 19 is then pulled off when pivot pin 17 is down dragged, while 17 band of pivot pin
Dynamic bearing pin lid 20 is departed from adjutage 3 29 and adjutage 4 30, after bearing pin 17 is drop-down, as 17 top of bearing pin is provided with fluting
Tapered end Positioning screw 5, bearing pin 17 can drive axis pin base 18 down to move, axis pin base 18 to adjutage 3 29 and adjutage 4 30 it
Between gap produce active force so that adjutage 3 29 and adjutage 4 30 are opened to both sides, simultaneously because be arranged on embracing
The bindiny mechanism for binding round 8 opposite sides is flexibly connected with adjutage 1 and adjutage 2 32 by screw 1, and by outer
The tension force of spring 27 so that be easier to open between adjutage 3 29 and the adjutage 4 30 so that anchor ear 8 is rapid to depart from valve
Body so that valve body 1 is separated with valve body 24, while valve element 1 and valve element 2 16 are respectively in spring 1 and spring 2 34
Upper and lower two valve ports are blocked rapidly under tension force, prevent cryogenic media from flowing out, rapidly, effectively drawn so as to reach low-temperature breakaway valve
Disconnected effect.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (8)
1. a kind of low-temperature breakaway valve, including valve body, anchor ear and mechanism is broken, it is characterised in that：The valve body is provided with anchor ear
(8), described anchor ear (8) one end is provided with and breaks mechanism.
2. a kind of low-temperature breakaway valve according to claim 1, it is characterised in that：The mechanism that breaks includes being fixed on described embracing
Hoop (8) one end two-arm bottom bearing pin lid (20), bearing pin (17) through bearing pin lid (20) and through the anchor ear (8) two-arm it
Between, the bearing pin (17) and the bearing pin lid (20) are fixed, and the bearing pin (17) is also cross being placed in the anchor ear (8) two-arm
Between axis pin base (18), copper pin (19) is horizontally through bearing pin (17) and axis pin base (18), and bearing pin (17) bottom is provided with logical
Cross draw ring screw (21) draw ring (37) fixed with the bearing pin (17).
3. a kind of low-temperature breakaway valve according to claim 1, it is characterised in that：The anchor ear (8) is installed on the laminating of valve body
Place, and by installed in the anchor ear (8) one end break mechanism and be arranged on the anchor ear (8) other end two-arm between
The joint place of valve body is fixed by bindiny mechanism.
4. a kind of low-temperature breakaway valve according to claim 3, it is characterised in that：The bindiny mechanism is included by screw one
(2) pin one (22) and pin two (25) between the anchor ear (8) two-arm end, the pin one (22) with it is described
Axle (24) is arranged between pin two (25), axle (24) side is provided with hexagon thin nut (23).
5. a kind of low-temperature breakaway valve according to claim 3, it is characterised in that：The bindiny mechanism side is provided with by fixation
Part is fixed on the outer spring (27) between the anchor ear (8) two-arm.
6. the described a kind of low-temperature breakaway valve according to any one in claim 1-3, it is characterised in that：Breaking mechanism side
It is provided with the screw two (6) and wing nut (7) that the anchor ear (8) two-arm is fixed.
7. the described a kind of low-temperature breakaway valve according to any one in claim 3-5, it is characterised in that：In the bindiny mechanism
It is provided with chain (3).
8. a kind of low-temperature breakaway valve according to claim 2, it is characterised in that：Bearing pin (17) top is provided with fluting tapered end
Positioning screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056163.7A CN106523754B (en) | 2016-11-26 | 2016-11-26 | Low-temperature breaking valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056163.7A CN106523754B (en) | 2016-11-26 | 2016-11-26 | Low-temperature breaking valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523754A true CN106523754A (en) | 2017-03-22 |
| CN106523754B CN106523754B (en) | 2021-03-23 |
Family
ID=58357318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611056163.7A Active CN106523754B (en) | 2016-11-26 | 2016-11-26 | Low-temperature breaking valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106523754B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339484A (en) * | 2017-08-16 | 2017-11-10 | 连云港神宇石化机械设备有限公司 | A kind of urgent Pull breaking ualve |
| CN107642634A (en) * | 2017-09-30 | 2018-01-30 | 金雷 | A kind of swivel plate Pull breaking ualve |
| CN109973696A (en) * | 2019-03-01 | 2019-07-05 | 广东泰恩流体控制设备有限公司 | A kind of Pull breaking ualve |
| CN113833885A (en) * | 2021-09-30 | 2021-12-24 | 杨善德 | PTFE (polytetrafluoroethylene) lined abruption valve |
| CN114321486A (en) * | 2021-12-06 | 2022-04-12 | 连云港杰瑞自动化有限公司 | Emergency release device for fluid loading and unloading arm |
| CN114857349A (en) * | 2022-06-02 | 2022-08-05 | 连云港杰瑞自动化有限公司 | Release mechanism suitable for hose conveying emergency release device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6105597A (en) * | 1999-08-30 | 2000-08-22 | Betts Industries, Inc. | Emergency shut-off device for cam-over valve |
| CN2690369Y (en) * | 2004-04-28 | 2005-04-06 | 孙慧英 | Land use fluid loading and unloading arm with emergency separating device |
| CN201779323U (en) * | 2010-09-27 | 2011-03-30 | 重庆四联油气设备制造有限公司 | Liquefied natural gas (LNG) dispenser release coupler |
| CN203230910U (en) * | 2013-05-07 | 2013-10-09 | 连云港同春石化设备有限公司 | Low-temperature break away coupling valve |
-
2016
- 2016-11-26 CN CN201611056163.7A patent/CN106523754B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6105597A (en) * | 1999-08-30 | 2000-08-22 | Betts Industries, Inc. | Emergency shut-off device for cam-over valve |
| CN2690369Y (en) * | 2004-04-28 | 2005-04-06 | 孙慧英 | Land use fluid loading and unloading arm with emergency separating device |
| CN201779323U (en) * | 2010-09-27 | 2011-03-30 | 重庆四联油气设备制造有限公司 | Liquefied natural gas (LNG) dispenser release coupler |
| CN203230910U (en) * | 2013-05-07 | 2013-10-09 | 连云港同春石化设备有限公司 | Low-temperature break away coupling valve |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339484A (en) * | 2017-08-16 | 2017-11-10 | 连云港神宇石化机械设备有限公司 | A kind of urgent Pull breaking ualve |
| CN107642634A (en) * | 2017-09-30 | 2018-01-30 | 金雷 | A kind of swivel plate Pull breaking ualve |
| CN107642634B (en) * | 2017-09-30 | 2024-02-09 | 金雷 | Rotary plate snap-off valve |
| CN109973696A (en) * | 2019-03-01 | 2019-07-05 | 广东泰恩流体控制设备有限公司 | A kind of Pull breaking ualve |
| CN109973696B (en) * | 2019-03-01 | 2024-06-11 | 广东泰恩流体控制设备有限公司 | Break-off valve |
| CN113833885A (en) * | 2021-09-30 | 2021-12-24 | 杨善德 | PTFE (polytetrafluoroethylene) lined abruption valve |
| CN114321486A (en) * | 2021-12-06 | 2022-04-12 | 连云港杰瑞自动化有限公司 | Emergency release device for fluid loading and unloading arm |
| CN114857349A (en) * | 2022-06-02 | 2022-08-05 | 连云港杰瑞自动化有限公司 | Release mechanism suitable for hose conveying emergency release device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106523754B (en) | 2021-03-23 |
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