CN107246521A - One kind safely disconnects valve - Google Patents
One kind safely disconnects valve Download PDFInfo
- Publication number
- CN107246521A CN107246521A CN201611245523.8A CN201611245523A CN107246521A CN 107246521 A CN107246521 A CN 107246521A CN 201611245523 A CN201611245523 A CN 201611245523A CN 107246521 A CN107246521 A CN 107246521A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve barrel
- drawstring
- barrel
- valve element
- 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.)
- Granted
Links
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/04—Joints 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
-
- 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
Abstract
Valve is safely disconnected the invention discloses one kind, by the way of intermediate sleeve clamping left valve barrel and right valve barrel, left valve element and right the valve element mutual top pressure under the effect of precompressed elastic part elastic force during closure, lock pillar in guide body makes body be fixed in left raised and right projection, drawstring combination is connected with the lock pillar of intermediate sleeve, when pulling drawstring, lock pillar departs from the related body of through hole and disengaged, and left valve barrel is separated with right valve barrel moment under the effect of precompressed elastic part elastic force, precompressed elastic part elastic force makes left valve element seal up left valve barrel and right valve barrel respectively with right valve element simultaneously, sealing and defencive function needs when effectively realizing disconnection；The pulling-out force of the elastic component of other guide body or the regulating bolt precompression adjustable rope-pulling of guide member, the second sealing ring and the 3rd sealing ring set can ensure to break rear left valve barrel and the respective instantaneous closing sealing of right valve barrel, it is simultaneously simple in construction, it is easy for installation, it can connect and fix again, with Reusability, the characteristics of practical.
Description
Technical field
The present invention relates to the valve technology field of emergency cut-off, specifically one kind safely disconnects valve.
Background technology
In industrial production with fluid circuit course of conveying, the accessory device such as valve installed on pipeline and pipeline needs emphasis
Break protection.Especially chemical liquid, toxic liquid and flammable liquid and gas etc..Such as move between the mouth of pipe and the fixed mouth of pipe
Connection, it is easy to cause pipe interface to disconnect or rupture to cause stream because producing burst excess load external force situation at the mobile mouth of pipe
Body is leaked, so as to cause it is serious break accident, for this problem, nowadays developed the application of kick-off valve and pushed away
Wide to have been directed to many industries, output of the suitable application area including oil tank is input into and other fix and moved fluid storage dress
Put, such as the connection between fluid delivery arm and transport agent.Valve product is safely disconnected currently used for all trades and professions functionally
Say, it is desirable to which the purpose that kick-off valve is finally reached is in order to avoid with the generation for preventing from breaking accident or occurring the several of high-risk accident
Rate is reduced to minimum, to kick-off valve break performance, break after sealing property, reliability and stability requirement it is high；But, it is existing
With the presence of technology kick-off valve is complicated, high expensive, break the problem of performance is unstable.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of simple in construction, reusable, cost
Low, sealed reliable, what performance was stablized safely disconnects valve.
To reach above-mentioned purpose, technical scheme is as follows：
One kind safely disconnects valve, including left valve barrel, right valve barrel, left valve element, right valve element, intermediate sleeve and drawstring combination, described
Left valve barrel keep right end peripheral outer wall be provided with left projection, the raised left side wall be provided with the first inclined-plane, the right valve barrel
The end peripheral outer wall that keeps left is provided with the right projection symmetrical with left projection, and the right raised right side wall is provided with the second inclined-plane,
The intermediate sleeve includes two bodies and is installed in two guide bodies of two body sides, the body and the first inclined-plane respectively
And second inclined-plane be adapted, body can be fastened in positioned at through hole it is left raised and right projection on, the guide body include it is fixed
Sleeve, the interior lock pillar for being placed on sleeve and matching with through hole, the connecting rod for being connected in lock pillar rear end and the company of being socketed on body
Elastic component on bar, the tail end of the connecting rod extends to outside sleeve and connection is combined with drawstring.
Further, be provided with the left supported plate for being used for installing left valve element in the left valve barrel, the left valve element and left supported plate it
Between be provided with precompressed elastic part, the right supported plate for being used for installing right valve element is provided with the right valve barrel, the left supported plate is provided with more
Individual first perforation, the right supported plate is provided with precompressed elastic provided with the multiple second perforation between the right valve element and right supported plate
Part, the left valve barrel passes through intermediate sleeve clamping with right valve barrel.
Further, the left valve barrel is cylindrical, and positioning boss is provided with the right side of left valve barrel.
Further, the right valve barrel is cylindrical, is provided with what is be adapted with positioning boss on the left side of right valve barrel
Detent, the detent is provided with the first sealing ring.
Further, the drawstring combination includes drawstring and is arranged on two fasteners at drawstring two ends, the fastener
One end is detachably connected with the shaft portion outside sleeve, and two elastic for adjusting drawstring are provided with the rear side of two fasteners
Guide member, the guide member includes being installed in the body passed through for drawstring in right valve barrel peripheral outer wall and is arranged on body
On regulating bolt.
Further, the drawstring 61 is made up of Steel material.
Further, the right side of the left valve element is provided with the second sealing ring, and the left side of the right valve element is provided with
3rd sealing ring.
Beneficial effects of the present invention：
1st, one kind of the invention safely disconnects valve, by the way of intermediate sleeve clamping left valve barrel and right valve barrel, left during closure
Lock pillar of the valve element with right valve element under the effect of precompressed elastic part elastic force in mutual top pressure, guide body makes body be fixed on left projection
With in right projection, drawstring combination is connected with the lock pillar of intermediate sleeve, when pulling drawstring, the related body disengagement of lock pillar disengaging through hole,
And left valve barrel is separated with right valve barrel moment under the effect of precompressed elastic part elastic force, while precompressed elastic part elastic force makes left valve
Core seals up left valve barrel and right valve barrel respectively with right valve element, so as to effectively realize the sealing and protection safely disconnected when valve disconnects
Function needs.
2nd, one kind of the invention safely disconnects valve, and intermediate sleeve is blocked reliably admittedly, performance stabilization is pulled, while can be with adjustable guide
The elastic component elastic force of body or the regulating bolt precompression of adjustable guide component meet complex environment to adjust the pulling-out force of drawstring
Application need.
3rd, one kind of the invention safely disconnects valve, and the first sealing ring can ensure the sealing that left valve barrel is engaged with right valve barrel,
Second sealing ring and the 3rd sealing ring can ensure to break rear left valve barrel and the respective instantaneous closing sealing of right valve barrel, be difficult to let out
Leakage, good airproof performance can meet the use needs of different discharge pressure fluids.
4th, one kind of the invention safely disconnects valve, simple in construction, easy for installation, and intermediate sleeve can continue clamping again and consolidate after pulling open
It is fixed, it is fixed, with Reusability, the characteristics of practical.
Brief description of the drawings
Fig. 1 is a kind of closure state structural representation for safely disconnecting valve of the present invention.
Fig. 2 is a kind of releasing orientation structural representation for safely disconnecting valve of the present invention.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing, the present invention is made into
One step is described in detail.
As shown in Figure 1-2, one kind safely disconnects valve, including left valve barrel 1, right valve barrel 2, left valve element 3, right valve element 4, intermediate sleeve
5 and drawstring combination 6, left valve barrel 1 keep right end peripheral outer wall be provided with left raised 12, the raised left side wall be provided with first
Inclined-plane 121, right valve barrel 2, which keeps left, holds peripheral outer wall to be provided with right raised 22 symmetrical with left projection, right raised right side wall
Provided with the second inclined-plane 221, the first inclined-plane and the second inclined-plane is set to be beneficial to the disengagement of intermediate sleeve；Intermediate sleeve 5 includes two bodies
51 and two guide bodies 52 of two body sides are installed in respectively, body and the first inclined-plane and the second inclined-plane are adapted, body
It can be fastened in the left raised and right projection of through hole, guide body is used to make body effective to left raised and right raised progress
Fixed clamping；；Guide body include be installed on body sleeve 521, the interior lock pillar 522 for being placed on sleeve and matching with through hole,
The connecting rod 523 for being connected in lock pillar rear end and the elastic component 524 being socketed on connecting rod, the tail end of connecting rod extend to sleeve it is outer and with drawing
Rope combines connection, and lock pillar, which is inserted into through hole, can be beneficial to make body and right raised fastening；Being provided with left valve barrel is used to install left valve
The left supported plate 11 of core, being provided with precompressed elastic part 7, right valve barrel to be provided between left valve element and left supported plate is used to install right valve element
Right supported plate 21, left supported plate is provided with the multiple first perforation 111, and right supported plate sets first to perforate provided with the multiple second perforation 211
It can ensure the connection needs of left valve barrel and right valve barrel with the second perforation；Precompressed elastic part 7 is provided between right valve element and right supported plate,
Left valve barrel passes through intermediate sleeve clamping with right valve barrel；Drawstring combination 6 includes drawstring 61 and is arranged on two fasteners at drawstring two ends
62, fastener one end is detachably connected with the part of connecting rod 523 outside sleeve 521, and being provided with the rear side of two fasteners is used to adjust
Two elastic guide members 63 of drawstring are saved, guide member, which includes being installed in, is used for the sheet that drawstring is passed through in right valve barrel peripheral outer wall
Body 631 and the regulating bolt 632 being arranged on body.
The present invention it is a kind of safely disconnect valve operation principle be：
When left valve barrel is connected closure with right valve barrel, two intermediate sleeves are respectively symmetrically connected to left valve barrel and set with right valve barrel end
Put it is left it is raised with right projection, lock pillar in guide body can carry out effective clamping to body, and by provided with elastic component with
Make left valve barrel and right valve barrel closure fastening reliable, left valve element mutual top pressure under the effect of precompressed elastic part elastic force with right valve element,
Drawstring combination fastening member be connected with the connecting rod of lock pillar rear end, when pulling drawstring when, lock pillar compression elastic piece to depart from through hole,
Left raised the first inclined-plane with right projection is disengaged together with smoothly making the related body of guide body with the second inclined-plane, what intermediate sleeve was disengaged
Moment makes left valve barrel be separated 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
Valve element and right valve element respectively pressure on relative left valve barrel and right valve barrel end wall to block sealing, so as to effectively realize peace
Sealing when full kick-off valve disconnects needs with defencive function, at the same it is fixed, it is simple in construction, can be again by intermediate sleeve clamping
Protection is broken in implementation, with Reusability, the characteristics of practical.
The present invention's safely disconnects valve in the specific implementation, safely disconnects the drawstring of valve by dropping to trigger and breaks guarantor
Shield, so as to avoid flexible pipe or Flanged Connection System by excess load tension force or non axial tension force；It need to ensure to connect during installation
Connect and safely disconnect valve and the pulling rope length of live fixing end and must be smaller than the limiting length of its pipeline protected；Prediction in addition
The motion direction of mobile vehicle, it is ensured that in the case of different accidents, drawstring tightens in advance all the time, the stress before pipeline all the time；
Change drawstring can be adjusted with the regulating bolt precompression on the elastic component elastic force or adjustable guide component of adjustable guide body simultaneously
Pulling-out force, the different application needs of complex environment can be met；After safety kick-off valve, which is triggered, to be separated, a left side for parting surface both sides
Valve element and right valve element can close sealing rapidly, it is to avoid the fluid leakage of cleaved facet, effectively protect operating personnel and peripheral ring
The safety in border.
As the further improvement to above-mentioned technical proposal, for ease of the location and installation of left valve barrel, left valve barrel 1 is in cylinder
Shape, is provided with positioning boss 13 on the right side of left valve barrel.
As the further improvement to above-mentioned technical proposal, cooperation and location and installation for ease of right valve barrel and left valve barrel,
Right valve barrel 2 is cylindrical, is provided with the left side of right valve barrel on the detent 23 being adapted with positioning boss, detent
Provided with the first sealing ring 24, the first sealing ring is set to ensure sealing when left valve barrel is closed with right valve barrel.
Further, drawstring 61 is made up 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 valve element 3 is provided with the second sealing ring 31, and the left side of right valve element 4 is provided with the 3rd
Sealing ring 41, set the second sealing ring and the 3rd sealing ring can ensure to break rear left valve barrel and right valve barrel it is respective instantaneously close it is close
Feng Xing, is difficult leakage, and good airproof performance can meet the use needs of different discharge pressure fluids.
Explanation and embodiment above is only exemplary, does not constitute any limitation to the scope of the present invention.This area
Technical staff should be understood that without departing from the spirit and scope of the invention can be to the details and shape of inventive technique scheme
Formula is modified or replaced, but these modifications and replacement are each fallen within protection scope of the present invention.
Claims (7)
1. one kind safely disconnects valve, including left valve barrel (1), right valve barrel (2), left valve element (3), right valve element (4), intermediate sleeve (5) and
Drawstring combines (6), it is characterised in that：The left valve barrel (1) keep right end peripheral outer wall provided with left raised (12), the projection
Left side wall be provided with the first inclined-plane (121), the right valve barrel (2) keep left end peripheral outer wall be provided with left projection it is symmetrical
Right projection (22), the right raised right side wall is provided with the second inclined-plane (221), and the intermediate sleeve (5) includes two bodies
(51) two guide bodies (52) of two body sides and are respectively installed in, the body is mutually fitted with the first inclined-plane and the second inclined-plane
Should, body can be fastened in the left raised and right projection of through hole, and the guide body includes the sleeve being installed on body
(521), the interior lock pillar (522) for being placed on sleeve and matching with through hole, be connected in lock pillar rear end connecting rod (523) and the company of being socketed in
Elastic component (524) on bar, the tail end of the connecting rod extends to outside sleeve and connection is combined with drawstring.
2. one kind according to claim 1 safely disconnects valve, it is characterised in that：Being provided with the left valve barrel is used to install a left side
The left supported plate (11) of valve element, is provided with precompressed elastic part (7), the right valve barrel between the left valve element and left supported plate provided with use
In the right supported plate (21) for installing right valve element, the left supported plate is provided with the multiple first perforation (111), and the right supported plate is provided with more
Individual second perforation (211), is provided with precompressed elastic part (7), the left valve barrel and right valve barrel between the right valve element and right supported plate
Pass through intermediate sleeve clamping.
3. one kind according to claim 2 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 provided with positioning boss (13).
4. one kind according to claim 3 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 provided with the detent (23) being adapted with positioning boss, and the detent is provided with the first sealing ring
(24)。
5. one kind according to claim 1 safely disconnects valve, it is characterised in that：The drawstring combination (6) includes drawstring
(61) and it is arranged on two fasteners (62) at drawstring two ends, described fastener one end and connecting rod (523) portion of sleeve (521) outside
Divide and be detachably connected, being provided with the rear side of two fasteners is used to adjust two elastic guide members (63) of drawstring, described to lead
Primer component, which includes being installed in right valve barrel peripheral outer wall, is used for the drawstring body (631) passed through and the regulation spiral shell being arranged on body
Bolt (632).
6. one kind according to claim 5 safely disconnects valve, it is characterised in that：The drawstring (61) is made up of Steel material.
7. one kind according to claim 1 safely disconnects valve, it is characterised in that：Set on the right side of the left valve element (3)
There is the second sealing ring (31), the left side of the right valve element (4) is provided with the 3rd sealing ring (41).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107246521A true CN107246521A (en) | 2017-10-13 |
| CN107246521B CN107246521B (en) | 2019-05-03 |
Family
ID=60016293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611245523.8A Active CN107246521B (en) | 2016-12-29 | 2016-12-29 | One kind safely disconnecting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107246521B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279110A (en) * | 2017-11-08 | 2020-06-12 | 曼特克尼克公司 | Improved connector with pressure relief device |
| CN111692374A (en) * | 2020-07-23 | 2020-09-22 | 湖北泰和石化设备有限公司 | LNG unloading wall is with two single valve seat hemisphere valves that ally oneself with |
| 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 |
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| 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 |
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| WO2007082362A1 (en) * | 2006-01-19 | 2007-07-26 | Leen David Steed | 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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2016
- 2016-12-29 CN CN201611245523.8A patent/CN107246521B/en active Active
Patent Citations (7)
| 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 | Breaking valves |
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| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279110A (en) * | 2017-11-08 | 2020-06-12 | 曼特克尼克公司 | Improved connector with pressure relief device |
| US11719373B2 (en) | 2017-11-08 | 2023-08-08 | Mann Teknik Ab | Coupling with pressure relief |
| CN111692374A (en) * | 2020-07-23 | 2020-09-22 | 湖北泰和石化设备有限公司 | LNG unloading wall is with two single valve seat hemisphere valves that ally oneself with |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107246521B (en) | 2019-05-03 |
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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. |
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| 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 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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