CN107246521B - One kind safely disconnecting valve - Google Patents

One kind safely disconnecting valve Download PDF

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Publication number
CN107246521B
CN107246521B CN201611245523.8A CN201611245523A CN107246521B CN 107246521 B CN107246521 B CN 107246521B CN 201611245523 A CN201611245523 A CN 201611245523A CN 107246521 B CN107246521 B CN 107246521B
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China
Prior art keywords
valve barrel
spool
valve
drawstring
protrusion
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CN201611245523.8A
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CN107246521A (en
Inventor
李显洋
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Chongqing Lianggong Technology Co ltd
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Chongqing Lianggong Technology Co Ltd
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Priority to CN201611245523.8A priority Critical patent/CN107246521B/en
Publication of CN107246521A publication Critical patent/CN107246521A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L29/00Joints with fluid cut-off means
    • F16L29/04Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)

Abstract

The invention discloses one kind to safely disconnect valve, in such a way that intermediate sleeve is clamped left valve barrel and right valve barrel, left spool mutually presses under the effect of precompressed elastic part elastic force with right spool when closure, lock pillar in guide body is fixed on body in left protrusion and right protrusion, drawstring combination is connected with the lock pillar of intermediate sleeve, when pulling drawstring, lock pillar is detached from the related body of through-hole and disengages, and separate left valve barrel with right valve barrel moment under the effect of precompressed elastic part elastic force, precompressed elastic part elastic force makes left spool and right spool seal up left valve barrel and right valve barrel respectively simultaneously, effectively realize sealing when disconnection and defencive function needs;In addition the pulling-out force of the adjusting bolt precompression adjustable rope-pulling of the elastic component or guide member of guide body, the second sealing ring and third sealing ring being arranged, which can guarantee, breaks rear left valve barrel and the respective instantaneous closing leakproofness of right valve barrel, structure is simple simultaneously, it is easy for installation, it can connect and fix again, with Reusability, practical feature.

Description

One kind safely disconnecting valve
Technical field
It is specifically a kind of to safely disconnect valve the present invention relates to the valve technology field of emergency cut-off.
Background technique
In industrial production in fluid circuit transmission process, the accessory devices such as valve installed on pipeline and pipeline need emphasis Break protection.Especially chemical liquid, toxic liquid and flammable liquid and gas etc..For example it moves between nozzle and fixed nozzle Connection, it is easy to cause pipe interface to disconnect or rupture to cause to flow because generating burst excess load external force situation at mobile nozzle Body leakage, so as to cause it is serious break accident, in response to this problem, nowadays developed the application of kick-off valve and pushed away Extensively have been directed to many industries, suitable application area includes that the output of oil tank is input into and other fix and move fluid storage dress It sets, such as the connection between fluid delivery arm and transport agent.Valve product is safely disconnected functionally currently used for all trades and professions Say, it is desirable that the purpose that kick-off valve is finally reached be in order to avoid with the generation for preventing from breaking accident or the several of high-risk accident will occur Rate is reduced to minimum, breaks performance, breaked sealing performance, reliability and stability requirement height to kick-off valve;But it is existing With the presence of the kick-off valve of technology, structure is complicated, high expensive, breaks the unstable problem of performance.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of structure is simple, reusable, cost It is low, sealed reliable, performance it is stable safely disconnect valve.
In order to achieve the above objectives, technical scheme is as follows:
One kind safely disconnecting valve, including left valve barrel, right valve barrel, left spool, right spool, intermediate sleeve and drawstring combination, described Left valve barrel is equipped with left protrusion by the peripheral outer wall of right end, and the left side wall of the left protrusion is equipped with the first inclined-plane, the right valve Body is equipped with the right protrusion symmetrical with left protrusion by left end peripheral outer wall, and the right side wall of the right protrusion is equipped with second tiltedly Face is set on second inclined-plane there are two through-hole, and the intermediate sleeve includes two bodies and is installed in two body sides respectively Two guide bodies, the body and the first inclined-plane and the second inclined-plane be adapted, and it is convex that body can be fastened in the left side positioned at through hole Rise and it is right protrusion on, the guide body include the sleeve being installed on body, the interior lock pillar for being placed on sleeve and matching with through-hole, It is connected in the connecting rod of lock pillar rear end and the elastic component being socketed on connecting rod, the tail end of the connecting rod extends to outside sleeve and and drawstring Combination connection.
Further, be equipped with the left supported plate for installing left spool in the left valve barrel, the left spool and left supported plate it Between be equipped with precompressed elastic part, the right supported plate for installing right spool is equipped in the right valve barrel, the left supported plate is equipped with more A first perforation, the right supported plate are equipped with multiple second perforation, precompressed elastic are equipped between the right spool and right supported plate Part, the left valve barrel and right valve barrel are clamped by intermediate sleeve.
Further, the left valve barrel is cylindrical, and positioning convex platform is equipped on the right side of left valve barrel.
Further, the right valve barrel is cylindrical, on the left side of right valve barrel be equipped with positioning convex platform be adapted Positioning groove, the positioning groove are equipped with the first sealing ring.
Further, the drawstring combination includes drawstring and two fasteners that drawstring both ends are arranged in, the fastener One end is detachably connected with the shaft portion outside sleeve, is equipped in the rear side of two fasteners for adjusting elastic two of drawstring Guide member, the guide member include being installed in the ontology passed through in right valve barrel peripheral outer wall for drawstring and being arranged in ontology On adjusting bolt.
Further, the drawstring 61 is made of Steel material.
Further, the right side of the left spool is equipped with the second sealing ring, and the left side of the right spool is equipped with Third sealing ring.
Beneficial effects of the present invention:
1, one kind of the invention safely disconnects valve, and in such a way that intermediate sleeve is clamped left valve barrel and right valve barrel, when closure is left Spool mutually presses under the effect of precompressed elastic part elastic force with right spool, and the lock pillar in guide body makes body be fixed on left protrusion In right protrusion, drawstring combination is connected with the lock pillar of intermediate sleeve, and when pulling drawstring, lock pillar is detached from the related body of through-hole and disengages, And separate left valve barrel with right valve barrel moment under the effect of precompressed elastic part elastic force, while precompressed elastic part elastic force makes left valve Core and right spool seal up left valve barrel and right valve barrel respectively, to effectively realize the sealing and protection safely disconnected when valve disconnects Function needs.
2, one kind of the invention safely disconnects valve, and intermediate sleeve is blocked reliably admittedly, pulls performance and stablizes, while adjustable guiding The adjusting bolt precompression of the elastic component elastic force of body or adjustable guide component meets complex environment to adjust the pulling-out force of drawstring Application need.
3, one kind of the invention safely disconnects valve, and the first sealing ring can guarantee the leakproofness that left valve barrel is engaged with right valve barrel, Second sealing ring and third sealing ring, which can guarantee, breaks rear left valve barrel and the respective instantaneous closing leakproofness of right valve barrel, is not easy to let out Leakage, good airproof performance can meet the use needs of different discharge pressure fluids.
4, one kind of the invention safely disconnects valve, and structure is simple, easy for installation, and intermediate sleeve can continue to be clamped again solid after pulling open It is fixed, it is fixed, there is Reusability, practical feature.
Detailed description of the invention
Fig. 1 is a kind of closed state structural schematic diagram for safely disconnecting valve of the present invention.
Fig. 2 is a kind of releasing orientation structural schematic diagram for safely disconnecting valve of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing, to the present invention make into One step is described in detail.
As shown in Figs. 1-2, one kind safely disconnecting valve, including left valve barrel 1, right valve barrel 2, left spool 3, right spool 4, intermediate sleeve 5 and drawstring combination 6, left valve barrel 1 is equipped with left raised 12 by the peripheral outer wall of right end, and the left side wall of the left protrusion is equipped with the One inclined-plane 121, right valve barrel 2 are equipped with right raised 22 symmetrical with left protrusion, the right side wall of right protrusion by left end peripheral outer wall It is equipped with the second inclined-plane 221, is set on the second inclined-plane there are two through-hole 222, the first inclined-plane is set and during the second inclined-plane can be conducive to Between the disengagement that covers;Intermediate sleeve 5 includes two bodies 51 and is installed in two guide bodies 52 of two body sides respectively, body and First inclined-plane and the second inclined-plane are adapted, and body can be fastened in the left protrusion and right protrusion of through hole, and guide body is used for Body is set to carry out effectively fixed clamping to left protrusion and right protrusion;;Guide body includes the sleeve 521 being installed on body, inner sleeve In sleeve and the lock pillar 522 to match with through-hole, the elastic component for being connected in the connecting rod 523 of lock pillar rear end and being socketed on connecting rod 524, the tail end of connecting rod extends to outside sleeve and combines with drawstring connection, and lock pillar, which is inserted into through-hole, can be conducive to keep body convex with the right side Play fastening;It is equipped with the left supported plate 11 for installing left spool in left valve barrel, precompressed elastic is equipped between left spool and left supported plate Part 7, is equipped with the right supported plate 21 for installing right spool in right valve barrel, and left supported plate is equipped with multiple first perforation 111, on right supported plate Equipped with multiple second perforation 211, the first perforation of setting is perforated with second can guarantee that the connection of left valve barrel and right valve barrel needs;Right valve Precompressed elastic part 7, left valve barrel and right valve barrel is equipped between core and right supported plate to be clamped by intermediate sleeve;Drawstring combination 6 includes drawing Rope 61 and two fasteners 62 that drawstring both ends are arranged in, fastener one end detachably connects with 523 part of connecting rod outside sleeve 521 It connects, is equipped in the rear side of two fasteners for adjusting two elastic guide members 63 of drawstring, guide member includes being installed in The adjusting bolt 632 of the ontology 631 and setting passed through in right valve barrel peripheral outer wall for drawstring on the body.
A kind of working principle for safely disconnecting valve of the present invention is:
When left valve barrel connect closure with right valve barrel, two intermediate sleeves are respectively symmetrically connected to left valve barrel and set with right valve barrel end For the left protrusion set in right protrusion, lock pillar in guide body can carry out effective clamping to body, and the elastic component by being equipped with Being closed left valve barrel and right valve barrel, fastening is reliable, and left spool mutually presses under the effect of precompressed elastic part elastic force with right spool, Drawstring combination fastening member be connected with the connecting rod of lock pillar rear end, when pulling drawstring, lock pillar compression elastic piece to be detached from through-hole, Left protrusion disengages together with the first inclined-plane in right protrusion with the second inclined-plane smoothly making the related body of guide body, what intermediate sleeve disengaged Moment separates left valve barrel at once with right valve barrel under the effect of precompressed elastic part elastic force, while precompressed elastic part elastic force makes a left side Sealing is truncated in spool and right spool difference pressure on opposite left valve barrel and right valve barrel end wall, to effectively realize peace Sealing and defencive function when full kick-off valve disconnects need, while fixed, and structure is simple, can again be clamped intermediate sleeve Protection is broken in implementation, has Reusability, practical feature.
Of the invention safely disconnects valve in the specific implementation, safely disconnects the drawstring of valve by dropping and breaks guarantor to trigger Shield, to avoid hose or Flanged Connection System by excess load tension or non axial tension;It need to guarantee to connect when installation It connects and safely disconnects the pulling rope length of valve and live fixing end and must be smaller than the limiting length of the pipeline that it is protected;In addition it predicts The motion direction of mobile vehicle, it is ensured that in the case where disagreeing outer situation, drawstring tightens in advance always, the stress before pipeline always; The elastic component elastic force of adjustable guide body or the adjusting bolt precompression on adjustable guide component are simultaneously to adjust change drawstring Pulling-out force, the different application needs of complex environment can be met;After safety kick-off valve, which triggers, to be separated, a left side for parting surface two sides Spool and right spool can close rapidly sealing, avoid the fluid leakage of cleaved facet, effective protection operator and peripheral ring The safety in border.
As further improvement to above-mentioned technical proposal, for the location and installation convenient for left valve barrel, left valve barrel 1 is in cylinder Shape is equipped with positioning convex platform 13 on the right side of left valve barrel.
As further improvement to above-mentioned technical proposal, for the cooperation and location and installation convenient for right valve barrel and left valve barrel, Right valve barrel 2 is cylindrical, the positioning groove 23 being adapted with positioning convex platform is equipped on the left side of right valve barrel, on positioning groove Equipped with the first sealing ring 24, the leakproofness that the first sealing ring is set when can guarantee left valve barrel and right valve barrel closure.
Further, drawstring 61 is made of Steel material, and the tensile mechanical properties of Steel material are good, using reliable, can meet Pull-off force application needs.
Further, the right side of left spool 3 is equipped with the second sealing ring 31, and the left side of right spool 4 is equipped with third Sealing ring 41, be arranged the second sealing ring and third sealing ring can guarantee break rear left valve barrel and right valve barrel it is respective instantaneously close it is close Feng Xing is not easy to leak, good airproof performance, can meet the use needs of different discharge pressure fluids.
Above explanation and examples are merely exemplary, it is not intended to limit the scope of the present invention in any way.This field Technical staff should be understood that without departing from the spirit and scope of the invention can details and shape to inventive technique scheme Formula is modified or is replaced, but these modifications and replacement are fallen within the protection scope of the present invention.

Claims (5)

1. one kind safely disconnects valve, including left valve barrel (1), right valve barrel (2), left spool (3), right spool (4), intermediate sleeve (5) and Drawstring combines (6), it is characterised in that: the left valve barrel (1) is equipped with left raised (12) by the peripheral outer wall of right end, and the left side is convex The left side wall risen is equipped with the first inclined-plane (121), and the right valve barrel (2) is equipped with symmetrical with left protrusion by left end peripheral outer wall Right raised (22), the right side wall of the right protrusion is equipped with the second inclined-plane (221), set on second inclined-plane there are two through-hole (222), the intermediate sleeve (5) includes two bodies (51) and is installed in two guide bodies (52) of two body sides respectively, The body and the first inclined-plane and the second inclined-plane are adapted, and body can be fastened in the left protrusion and right protrusion of through hole, The guide body includes the sleeve (521) being installed on body, the interior lock pillar (522) for being placed on sleeve and matching with through-hole, consolidates The elastic component (524) for being connected in the connecting rod (523) of lock pillar rear end and being socketed on connecting rod, the tail end of the connecting rod extend to outside sleeve And connection is combined with drawstring;
It is equipped with the left supported plate (11) for installing left spool in the left valve barrel, precompressed is equipped between the left spool and left supported plate Contracting elastic component (7), is equipped with the right supported plate (21) for installing right spool in the right valve barrel, and the left supported plate is equipped with multiple the One perforation (111), the right supported plate are equipped with multiple second perforation (211), precompressed are equipped between the right spool and right supported plate Contracting elastic component (7), the left valve barrel and right valve barrel are clamped by intermediate sleeve;
The drawstring combination (6) includes drawstring (61) and two fasteners (62) that drawstring both ends are arranged in, the fastener one End is partially detachably connected with the connecting rod (523) of sleeve (521) outside, is equipped in the rear side of two fasteners for adjusting drawstring pine Two tight guide members (63), the guide member include being installed in the ontology passed through in right valve barrel peripheral outer wall for drawstring (631) and setting adjusting bolt (632) on the body.
2. one kind according to claim 1 safely disconnects valve, it is characterised in that: the left valve barrel (1) is cylindrical, on a left side The right side of valve body is equipped with positioning convex platform (13).
3. one kind according to claim 2 safely disconnects valve, it is characterised in that: the right valve barrel (2) is cylindrical, on the right side The left side of valve body is equipped with the positioning groove (23) being adapted with positioning convex platform, and the positioning groove is equipped with the first sealing ring (24)。
4. one kind according to claim 1 safely disconnects valve, it is characterised in that: the drawstring (61) is made of Steel material.
5. one kind according to claim 1 safely disconnects valve, it is characterised in that: set on the right side of the left spool (3) Have the second sealing ring (31), the left side of the right spool (4) is equipped with third sealing ring (41).
CN201611245523.8A 2016-12-29 2016-12-29 One kind safely disconnecting valve Active CN107246521B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611245523.8A CN107246521B (en) 2016-12-29 2016-12-29 One kind safely disconnecting valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611245523.8A CN107246521B (en) 2016-12-29 2016-12-29 One kind safely disconnecting valve

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Publication Number Publication Date
CN107246521A CN107246521A (en) 2017-10-13
CN107246521B true CN107246521B (en) 2019-05-03

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE542140C2 (en) * 2017-11-08 2020-03-03 Mann Teknik Ab Improved coupling with pressure relief
CN111692374B (en) * 2020-07-23 2022-04-15 湖北泰和石化设备有限公司 LNG unloading arm is with single valve seat hemisphere valve of pair
CN115095699B (en) * 2022-08-25 2022-11-22 四川凯德源科技有限公司 Break valve and contain its LNG dispenser

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4202491C1 (en) * 1991-11-28 1993-05-06 Guenter 2050 Boernsen De Rathje Tear-off coupling for liq. or gas pipelines - has flanges with breakable elements and valve discs spring-loaded to close off pipe ends
JPH11193709A (en) * 1997-12-27 1999-07-21 Shizuoka Mitsubishi Fuso Jidosha Hanbai Kk Oil drain plug of engine for automobile
CN2632442Y (en) * 2003-07-04 2004-08-11 北京长空机械有限责任公司 Abruption valve
US20070163257A1 (en) * 2006-01-19 2007-07-19 Steed Leen D Inline turbo blow off valve
CN203382492U (en) * 2013-08-08 2014-01-08 连云港振兴集团石化设备制造有限公司 Tensile failure protection 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
CN206299856U (en) * 2016-12-29 2017-07-04 重庆良工科技有限公司 A kind of new type of safe kick-off valve

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Address after: 402160 Da'an Industrial Park, Yongchuan District, Chongqing

Patentee after: Chongqing Lianggong Technology Co.,Ltd.

Address before: Daan District of Yongchuan City Industrial Park, Chongqing 402181

Patentee before: CHONGQING LIANGGONG TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A safety disconnect valve

Effective date of registration: 20211021

Granted publication date: 20190503

Pledgee: Chongqing Branch of China Everbright Bank Co.,Ltd.

Pledgor: Chongqing Lianggong Technology Co.,Ltd.

Registration number: Y2021500000055

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Date of cancellation: 20230926

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Registration number: Y2021500000055

PC01 Cancellation of the registration of the contract for pledge of patent right