CN108730592A - A kind of self sealing valve of easy access - Google Patents

A kind of self sealing valve of easy access Download PDF

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Publication number
CN108730592A
CN108730592A CN201810898127.8A CN201810898127A CN108730592A CN 108730592 A CN108730592 A CN 108730592A CN 201810898127 A CN201810898127 A CN 201810898127A CN 108730592 A CN108730592 A CN 108730592A
Authority
CN
China
Prior art keywords
internal thread
easy access
valve
circle
self sealing
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.)
Withdrawn
Application number
CN201810898127.8A
Other languages
Chinese (zh)
Inventor
胡旭东
林富赟
吴志华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prevo Fluid Control Technology (wuhu) Co Ltd
Original Assignee
Prevo Fluid Control Technology (wuhu) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Prevo Fluid Control Technology (wuhu) Co Ltd filed Critical Prevo Fluid Control Technology (wuhu) Co Ltd
Priority to CN201810898127.8A priority Critical patent/CN108730592A/en
Publication of CN108730592A publication Critical patent/CN108730592A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/02Construction of housing; Use of materials therefor of lift valves
    • 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
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/46Attachment of sealing rings

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

Abstract

The present invention provides a kind of self sealing valve of easy access, is related to self sealing valve technical field.A kind of self sealing valve of easy access, including valve body, bonding circle is provided at the top of valve body, the top at the top and matching ring that bond circle connects, it is connect with internal thread sealing ring bottom at the top of transition body, the short cylinder of internal thread is connected at the top of internal thread sealing ring, the top middle portion of the short cylinder of internal thread is provided with hollow short column, the side securely enclosed is connected with linking bolt, elevating lever is set in the middle part of hollow short column, elevating lever top is connect with stubborn pan bottom, and elevating lever bottom end is connect with prismatoid top middle portion, and the outer surface side of prismatoid is provided with blockage body.The self sealing valve of the easy access, by bonding the use of circle and trip bolt etc., and because of the use of the short cylinder of internal thread and internal thread sealing ring etc., and again because having linking bolt and the securely use of circle etc., so the device easy access, facilitates staff to operate.

Description

A kind of self sealing valve of easy access
Technical field
The present invention relates to self sealing valve technical field, specially a kind of self sealing valve of easy access.
Background technology
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, voltage stabilizing, shunting Or the functions such as overflow pressure relief, it is used for the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS) Used in various valves, kind and specification are quite various.Valve can be used for controlling empty gas and water, steam, various corrosivity and be situated between The flowing of the various types fluid such as matter, mud, oil product, liquid metal and radiating medium.
Valve is the direction for being used for controlling fluid in fluid system, the device of pressure, flow, is widely used in the modern times In industrial production.Self-sealing stop valve refers to the valve that closure member (flap) is moved along valve seat center line, but existing from close The pressure sealed inside shut-off valve is excessive, it is easy to so that the sealing of seal spool block is loosely, the phenomenon that leading to pipe leakage, occurs, and And existing self-sealing stop valve all there are problems that causing sealing performance to be deteriorated due to long-time service, due to body cavity stream Logical makes liquid, it has not been convenient to repair replacement to spool.So being directed to this problem, can be designed that a kind of convenient for inspection and dimension The self sealing valve repaiied.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of self sealing valve of easy access, have convenient for checking The advantages that with repair, solves the problems, such as that self sealing valve damage is replaced and repair is inconvenient.
(2) technical solution
To realize that the above-mentioned purpose convenient for inspection and maintenance, the present invention provide the following technical solutions:A kind of easy access Self sealing valve, including valve body are provided with bonding circle, the top at the top and matching ring of the bonding circle at the top of the valve body It connects, is provided with transition body at the top of the matching ring, the top of the transition body is connect with the bottom of internal thread sealing ring, institute It states and is connected with the short cylinder of internal thread at the top of internal thread sealing ring, the top middle portion of the short cylinder of internal thread is provided with hollow short column, The external surface top of the hollow short column is provided with secured circle, and the side securely enclosed is connected with linking bolt, the linking It is connected with grip block in the middle part of bolt, elevating lever, the top of the elevating lever and stubborn disk are provided in the middle part of the hollow short column Bottom connection, the top middle portion of the bottom end of the elevating lever and prismatoid connects, the outer surface side setting of the prismatoid There are blockage body, the outer surface bottom of all cock bodys to be provided with coordinating block, the interior side of the valve body is provided with inlet channel, institute It states and is provided with transition road at the top of inlet channel, the inside other side of the valve body is provided with water outlet.
Preferably, the junction of the matching ring and bonding circle is provided with trip bolt, and the outer surface bottom of trip bolt Portion is connected with nut.
Preferably, the both sides of the valve body are both provided with gasket, and the specification of two gaskets is identical.
Preferably, the outer surface two bottom sides of the hollow short column are both provided with grip block, and the middle part of two grip blocks It is both provided with and is connected the compatible thread groove of bolt.
Preferably, the size of the internal thread sealing ring and the short cylinder of internal thread is adapted, and bond circle and matching ring it is big It is small to be adapted.
Preferably, it is provided with short slot in the middle part of the coordinating block, and the bottom of short slot is provided with rubber ring.
Preferably, the junction of the elevating lever and hollow short column is socketed with seal washer, and is set in the middle part of seal washer It is equipped with round mouth compatible with elevating lever.
(3) advantageous effect
Compared with prior art, the present invention provides a kind of self sealing valve of easy access, has following advantageous effect:
1, the self sealing valve of the easy access, by bonding circle, matching ring, transition body and the isostructural phase of trip bolt Mutually it is used cooperatively, the valve body and transition body to make the device are detached, so as to carry out inspection and maintenance to its inside, Again because having the short cylinder of internal thread and internal thread sealing ring is isostructural is used in conjunction with each other, twisted to allow it to carry out rotation Fall, and again because having linking bolt, grip block and securely enclosing isostructural be used in conjunction with each other, it is possible to by the self sealss Valve is split as three parts and carries out inspection and maintenance, it is not necessary to be replaced, so it follows that the device easy access, convenient Staff operates.
2, the self sealing valve of the easy access, by the effect of trip bolt, so in the self sealing valve overhauled When installing, which preferably can closely link together valve body and transition body, so not interfering the dress Set it is whole use, and because having securely circle, linking bolt and grip block is isostructural is used in conjunction with each other, the device is just Practicability is more preferable while maintenance.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is partial enlargement structural representation at the A of Fig. 1 of the present invention.
In figure:It is 1 valve body, 2 water outlets, 3 nuts, 4 trip bolts, 5 matching rings, 6 transition bodies, the short cylinder of 7 internal threads, 8 hollow Securely circle, 12 linking bolts, 13 grip blocks, 14 internal thread sealing rings, 15 bond circle, 16 mistakes for short column, 9 elevating levers, 10 stubborn disks, 11 It crosses, 17 inlet channels, 18 gaskets, 19 blockage bodies, 20 coordinating blocks, 21 prismatoids.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of self sealing valve of easy access, including valve body 1, the top of valve body 1 are welded with bonding The top of circle 15, bonding circle 15 is fixedly connected with the top of matching ring 5, and the top of matching ring 5 is welded with transition body 6, transition body 6 Top be fixedly connected with the bottom of internal thread sealing ring 14, the screw top of internal thread sealing ring 14 is connected with the short cylinder of internal thread 7, the top middle portion of the short cylinder of internal thread 7 is welded with hollow short column 8, and the external surface top of hollow short column 8 is socketed with securely circle 11, jail Admittedly the side screw thread of circle 11 is equipped with linking bolt 12, the middle part of linking bolt 12 is threaded with grip block 13, hollow short column 8 Middle part be plugged with elevating lever 9, the top of elevating lever 9 is fixedly connected with the bottom of stubborn disk 10, the bottom end of elevating lever 9 and prismatoid 21 top middle portion is fixedly connected, and the outer surface side of prismatoid 21 is welded with blockage body 19, the outer surface bottom of blockage body 19 It is overlapped with coordinating block 20, the interior side of valve body 1 offers inlet channel 17, and the top of inlet channel 17 is overlapped with transition road 16, valve The inside other side of body 1 offers water outlet 2, and the junction that matching ring 5 and bonding enclose 15 is plugged with trip bolt 4, and fastens The outer surface bottom thread of screw 4 is equipped with nut 3, and the both sides of valve body 1 are welded with gasket 18, and the specification of two gaskets 18 Identical, the outer surface two bottom sides of hollow short column 8 are welded with grip block 13, and the middle part of two grip blocks 13 offer with It is connected 12 compatible thread groove of bolt, the size of internal thread sealing ring 14 and the short cylinder of internal thread 7 is adapted, and bonds 15 Hes of circle The size of matching ring 5 is adapted, and the middle part of coordinating block 20 offers short slot, and the bottom of short slot is bonded with rubber ring, this is convenient for The self sealing valve of maintenance, by bonding circle 15, matching ring 5, transition body 6 and trip bolt 4 is isostructural is used in conjunction with each other, Valve body 1 and transition body 6 to make the device are detached, and so as to carry out inspection and maintenance to its inside, and because are had The short cylinder 7 of internal thread and internal thread sealing ring 14 is isostructural is used in conjunction with each other, twists off to allow it to carry out rotation, and Again because having linking bolt 12, grip block 13 and securely circle 11 isostructural is used in conjunction with each other, it is possible to by the self sealss Valve is split as three parts and carries out inspection and maintenance, it is not necessary to be replaced, so it follows that the device easy access, convenient Staff operates, and by the effect of trip bolt 4, so when the self sealing valve overhauled installs, this is tight Gu screw 4 preferably can closely link together valve body 1 and transition body 6, so the whole of the device is not interfered to use, Again because having securely circle 11, linking bolt 12 and grip block 13 is isostructural is used in conjunction with each other, the device easy access While practicability it is more preferable.
When in use, stubborn disk 10 is turned, so elevating lever 9 drives prismatoid 21 is stifled downwards to go, so blockage body 19 is downward Movement sticks into coordinating block 20, then unscrews nut 3, then trip bolt 4 is taken out, so valve body 1 and transition body 6 can divide From, it is possible to inspection and maintenance is carried out to the part, internal thread sealing ring 14 is then turned again and the short cylinder of internal thread 7 is equal ties Structure, so the part can also be detached with transition body 6, so inspection and maintenance can also be carried out to the part, by above-mentioned It is found that the device can be split as three parts, independent inspection and maintenance can be carried out to each section.
In conclusion the self sealing valve of the easy access, by bonding circle 15, matching ring 5, transition body 6 and fastening spiral shell Follow closely 4 it is isostructural be used in conjunction with each other, the valve body 1 and transition body 6 to make the device are detached, so as to its inside Inspection and maintenance is carried out, and because having the short cylinder 7 of internal thread and internal thread sealing ring 14 is isostructural is used in conjunction with each other, to make It can carry out rotation and twist off, and again because having linking bolt 12, grip block 13 and securely 11 isostructural mutual cooperations of circle It uses, it is possible to the self sealing valve is split as three parts and carry out inspection and maintenance, it is not necessary to be replaced, so thus may be used Know, which facilitates staff to operate, by the effect of trip bolt 4, so having overhauled from close When envelope valve installs, which preferably can closely link together valve body 1 and transition body 6, so not It interferes the whole of the device to use, and because there is securely circle 11, linking bolt 12 and the isostructural mutual cooperation of grip block 13 to make With so practicability is more preferable while the device easy access.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of self sealing valve of easy access, including valve body (1), it is characterised in that:It is provided at the top of the valve body (1) The top of bonding circle (15), the bonding circle (15) is connect with the top of matching ring (5), the top setting of the matching ring (5) There are transition body (6), the top of the transition body (6) to be connect with the bottom of internal thread sealing ring (14), the internal thread sealing ring (14) the short cylinder of internal thread (7) is connected at the top of, the top middle portion of the short cylinder of internal thread (7) is provided with hollow short column (8), institute The external surface top for stating hollow short column (8) is provided with securely circle (11), and the side of the secured circle (11) is connected with linking bolt (12), it is connected with grip block (13) in the middle part of the linking bolt (12), elevating lever is provided in the middle part of the hollow short column (8) (9), the top of the elevating lever (9) is connect with the bottom of stubborn disk (10), bottom end and the prismatoid (21) of the elevating lever (9) Top middle portion connects, and the outer surface side of the prismatoid (21) is provided with blockage body (19), the appearance of all cock bodys (19) Face bottom is provided with coordinating block (20), and the interior side of the valve body (1) is provided with inlet channel (17), the inlet channel (17) Top is provided with transition road (16), and the inside other side of the valve body (1) is provided with water outlet (2).
2. a kind of self sealing valve of easy access according to claim 1, it is characterised in that:The matching ring (5) and The junction of bonding circle (15) is provided with trip bolt (4), and the outer surface bottom of trip bolt (4) is connected with nut (3).
3. a kind of self sealing valve of easy access according to claim 1, it is characterised in that:The two of the valve body (1) Side is both provided with gasket (18), and the specification of two gaskets (18) is identical.
4. a kind of self sealing valve of easy access according to claim 1, it is characterised in that:The hollow short column (8) Outer surface two bottom sides be both provided with grip block (13), and be both provided in the middle part of two grip blocks (13) and be connected bolt (12) compatible thread groove.
5. a kind of self sealing valve of easy access according to claim 1, it is characterised in that:The internal thread sealing ring (14) it is adapted with the size of the short cylinder of internal thread (7), and the size for bonding circle (15) and matching ring (5) is adapted.
6. a kind of self sealing valve of easy access according to claim 1, it is characterised in that:The coordinating block (20) short slot is provided in the middle part of, and the bottom of short slot is provided with rubber ring.
CN201810898127.8A 2018-08-08 2018-08-08 A kind of self sealing valve of easy access Withdrawn CN108730592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810898127.8A CN108730592A (en) 2018-08-08 2018-08-08 A kind of self sealing valve of easy access

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810898127.8A CN108730592A (en) 2018-08-08 2018-08-08 A kind of self sealing valve of easy access

Publications (1)

Publication Number Publication Date
CN108730592A true CN108730592A (en) 2018-11-02

Family

ID=63942606

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810898127.8A Withdrawn CN108730592A (en) 2018-08-08 2018-08-08 A kind of self sealing valve of easy access

Country Status (1)

Country Link
CN (1) CN108730592A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648718A (en) * 1970-06-01 1972-03-14 Foxboro Co Valve structure
US3831900A (en) * 1969-05-07 1974-08-27 Whitey Research Tool Co Valve with sealing seat abutting a soft annular ring and stem
CN204175974U (en) * 2014-09-29 2015-02-25 温州市石化机械阀门有限公司 Anti-leakage type stop valve
CN106499827A (en) * 2016-11-22 2017-03-15 辽宁大唐国际锦州热电有限责任公司 The low side valve of protection against erosion
CN206889711U (en) * 2017-06-14 2018-01-16 天津市广顺源机械制造有限公司 A kind of safety and stability formula valving
CN206889683U (en) * 2017-05-27 2018-01-16 扬州市职业大学 Corrosion-resistant whole lining stop valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831900A (en) * 1969-05-07 1974-08-27 Whitey Research Tool Co Valve with sealing seat abutting a soft annular ring and stem
US3648718A (en) * 1970-06-01 1972-03-14 Foxboro Co Valve structure
CN204175974U (en) * 2014-09-29 2015-02-25 温州市石化机械阀门有限公司 Anti-leakage type stop valve
CN106499827A (en) * 2016-11-22 2017-03-15 辽宁大唐国际锦州热电有限责任公司 The low side valve of protection against erosion
CN206889683U (en) * 2017-05-27 2018-01-16 扬州市职业大学 Corrosion-resistant whole lining stop valve
CN206889711U (en) * 2017-06-14 2018-01-16 天津市广顺源机械制造有限公司 A kind of safety and stability formula valving

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Application publication date: 20181102