CN110159851A - A kind of flange for valve body combination connection - Google Patents

A kind of flange for valve body combination connection Download PDF

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Publication number
CN110159851A
CN110159851A CN201910291970.4A CN201910291970A CN110159851A CN 110159851 A CN110159851 A CN 110159851A CN 201910291970 A CN201910291970 A CN 201910291970A CN 110159851 A CN110159851 A CN 110159851A
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CN
China
Prior art keywords
flange
valve body
right flange
screw thread
body combination
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
Application number
CN201910291970.4A
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Chinese (zh)
Other versions
CN110159851B (en
Inventor
孙述全
孙雄
骆伟祥
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.)
Wuhu Jinmao Liquid Science and Technolgoy Co Ltd
Original Assignee
Wuhu Jinmao Liquid Science and Technolgoy 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 Wuhu Jinmao Liquid Science and Technolgoy Co Ltd filed Critical Wuhu Jinmao Liquid Science and Technolgoy Co Ltd
Priority to CN201910291970.4A priority Critical patent/CN110159851B/en
Publication of CN110159851A publication Critical patent/CN110159851A/en
Application granted granted Critical
Publication of CN110159851B publication Critical patent/CN110159851B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • 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
    • F16L23/00Flanged joints
    • F16L23/16Flanged joints characterised by the sealing means
    • F16L23/18Flanged joints characterised by the sealing means the sealing means being rings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Valve Housings (AREA)

Abstract

The invention discloses a kind of flanges for valve body combination connection, including left flange and right flange, the left flange and right flange side close to each other open up fluted, run through from left to right on the left flange and right flange and offers several threaded holes, the threaded hole internal screw thread connects clamping screw, the left flange is connected with right flange by clamping screw, the right end of the right flange is provided with baffle, seal pipe is provided between the left flange and right flange, the both ends of the seal pipe are plugged in inside grooves, the outside of the seal pipe is also fixedly installed with seal washer, the left flange is fixedly connected with the outer wall of right flange by outer screwed pipe.The beneficial effects of the present invention are: safety can also be ensured while saving resource to avoid the leakage of gas or liquid.

Description

A kind of flange for valve body combination connection
Technical field
The present invention relates to flange technical field more particularly to a kind of flanges for valve body combination connection.
Background technique
At present in gas or liquid delivery process, the connection between pipeline is typically all that sealing flange is fixedly connected with progress Conveying, however sealing flange connection often occurs during the connection process and loosens, cause to occur gap between flange to cause to reveal.Have This loosening is difficult to detect, and as the time of flanged joint is longer, and it is more unreliable to connect, this is defeated to gas or liquid It send and causes great security risk.
Those skilled in the art are dedicated to solving above-mentioned technological deficiency.
Summary of the invention
In view of the above drawbacks of the prior art, technical purpose of the invention is a kind of method for valve body combination connection Orchid can also ensure safety while saving resource, to solve above-mentioned background technique to avoid the leakage of gas or liquid The defect present in.
To realize the above-mentioned technical purpose, the present invention provides a kind of flanges for valve body combination connection, including left flange With right flange, the left flange and right flange side close to each other open up it is fluted, on the left flange and right flange From left to right through several threaded holes are offered, the threaded hole internal screw thread connects clamping screw, the left flange and right flange It is connected by clamping screw, the right end of the right flange is provided with baffle, is provided with sealing between the left flange and right flange Pipe, the both ends of the seal pipe are plugged in inside grooves, and the inside and outside of the seal pipe is fixedly installed with seal washer, described Left flange is fixedly connected with the outer wall of right flange by outer screwed pipe.
Further, the right end screw thread outside the left flange and the left end screw thread outside right flange constitute complete screw thread Lines, its purpose is to facilitate the connection of outer screwed pipe.
Further, the diameter of the external seal washer is equal with the diameter of left and right flange, opens on the seal washer Equipped with threaded hole through-hole equal in magnitude, the internal diameter of the internal seal washer is equal with the internal diameter of flange.
Further, several threaded holes are in circular arrangement.
Further, the outer screwed pipe is specially cylindrical round tube, is internally provided with screw thread, the outer diameter of the outer screwed pipe It is equal with the diameter of baffle.
Beneficial effects of the present invention: the present invention opened up by left flange and right flange side close to each other it is fluted, From left to right through several threaded holes are offered on the left flange and right flange, the threaded hole internal screw thread connects locking screw Bolt, the left flange are connected with right flange by clamping screw, and the right end of the right flange is provided with baffle, the left flange and Seal pipe is provided between right flange, the both ends of the seal pipe are plugged in inside grooves, the fixed peace in the inside and outside of seal pipe Equipped with seal washer, safety can also be ensured while saving resource to avoid the leakage of gas or liquid.
Detailed description of the invention
Fig. 1 is structure of the invention explosive view.
Figure label: 1 left flange, 2 right flanges, 3 grooves, 4 threaded holes, 5 clamping screws, 6 baffles, 7 seal pipes, 8 sealings Washer, 9 outer screwed pipes.
Specific embodiment
It is described further below with reference to technical effect of the attached drawing to design of the invention, specific structure and generation, with It is fully understood from the purpose of the present invention, feature and effect.
Embodiment:
Please refer to a kind of flange for valve body combination connection shown in FIG. 1, including left flange 1 and right flange 2, the left flange 1 and the side close to each other of right flange 2 open up fluted 3, from left to right through opening on the left flange 1 and right flange 2 Equipped with several threaded holes 4,4 internal screw thread of threaded hole connects clamping screw 5, and the left flange 1 and right flange 2 pass through locking screw Bolt 5 connects, and the right end of the right flange 2 is provided with baffle 6, is provided with seal pipe 7, institute between the left flange 1 and right flange 2 The both ends for stating seal pipe 7 are plugged in inside groove 3, and the inside and outside of the seal pipe 7 is fixedly installed with seal washer 8, are worth It is noted that the diameter of the external seal washer 8 is equal with the diameter of left and right flange, the internal diameter of the internal seal washer 8 It is equal with the internal diameter of flange, it is offered on the seal washer 8 and the through-hole equal in magnitude of threaded hole 4, the left flange 1 and right method The outer wall of orchid 2 is fixedly connected by outer screwed pipe 9, it is notable that right end screw thread and right flange 2 outside the left flange 1 External left end screw thread constitutes complete screw thread lines, and its purpose is to facilitate the connection of outer screwed pipe 9, the seal washer 8 Diameter it is equal with the diameter of left and right flange, offered on the seal washer 8 and the through-hole equal in magnitude of threaded hole 4, be worth note Meaning, the outer screwed pipe 9 are specially cylindrical round tube, are internally provided with screw thread, the outer diameter and baffle 6 of the outer screwed pipe 9 Diameter it is equal.
When connection, the groove 3 of left flange 1 and right flange is aligned, one end of seal pipe 7 is then inserted in one of method In blue groove 3, then the groove of another flange 3 is socketed on 7 other end of seal pipe, it then will by clamping screw 5 Left flange 1 and right flange 2 are pressed and are fixed, and outer screwed pipe 9 is finally threadably mounted to the outside of left flange 1 and right flange 2.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea Technical solution, all should be within the scope of protection determined by the claims.

Claims (5)

1. a kind of flange for valve body combination connection, including left flange (1) and right flange (2), it is characterised in that: the left method Blue (1) and right flange (2) side close to each other open up fluted (3), on the left flange (1) and right flange (2) from Left-to-right is through offering several threaded holes (4), and threaded hole (4) internal screw thread connects clamping screw (5), the left flange (1) it is connected with right flange (2) by clamping screw (5), the right end of the right flange (2) is provided with baffle (6), the left flange (1) it is provided between right flange (2) seal pipe (7), the both ends of the seal pipe (7) are plugged in groove (3) inside, described close The inside and outside of tube sealing (7) is fixedly installed with seal washer (8), and the outer wall of the left flange (1) and right flange (2) passes through outer spiral shell Pipe (9) is fixedly connected.
2. a kind of flange for valve body combination connection according to claim 1, it is characterised in that: the left flange (1) The external left end screw thread of external right end screw thread and right flange (2) constitutes complete screw thread lines.
3. a kind of flange for valve body combination connection according to claim 1, it is characterised in that: the external gasket The diameter for enclosing (8) is equal with the diameter of left and right flange, and the internal diameter of the internal seal washer (8) is equal with the internal diameter of flange, institute It states and is offered on seal washer (8) and threaded hole (4) through-hole equal in magnitude.
4. a kind of flange for valve body combination connection according to claim 1, it is characterised in that: several threaded holes It (4) is in circular arrangement.
5. a kind of flange for valve body combination connection according to claim 1, it is characterised in that: the outer screwed pipe (9) Specially cylindrical round tube, is internally provided with screw thread, the outer diameter of the outer screwed pipe (9) is equal with the diameter of baffle (6).
CN201910291970.4A 2019-04-12 2019-04-12 Flange for valve body combination connection Active CN110159851B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910291970.4A CN110159851B (en) 2019-04-12 2019-04-12 Flange for valve body combination connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910291970.4A CN110159851B (en) 2019-04-12 2019-04-12 Flange for valve body combination connection

Publications (2)

Publication Number Publication Date
CN110159851A true CN110159851A (en) 2019-08-23
CN110159851B CN110159851B (en) 2021-04-09

Family

ID=67639119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910291970.4A Active CN110159851B (en) 2019-04-12 2019-04-12 Flange for valve body combination connection

Country Status (1)

Country Link
CN (1) CN110159851B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111053993A (en) * 2019-12-31 2020-04-24 安徽延达智能科技有限公司 One-machine-multipurpose fire-fighting robot

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1507111A1 (en) * 2003-08-13 2005-02-16 Friedrich Boysen GmbH & Co. KG Flat gasket for flange joints, flange joint and method for manufacturing the flange joint
CN206018083U (en) * 2016-08-13 2017-03-15 宁波学大机械设备有限公司 Dual-seal bump joint component
CN206036458U (en) * 2016-08-31 2017-03-22 天津市东跃工贸有限公司 Sealing flange
CN206600544U (en) * 2017-03-03 2017-10-31 孟宪超 A kind of antiseep flange connector
CN207673999U (en) * 2017-11-06 2018-07-31 马鞍山市广源法兰环件有限公司 Protective-cover type connecting flange
CN108413151A (en) * 2018-06-11 2018-08-17 江阴中南重工有限公司 Multi-sealed flange assembly
CN207961821U (en) * 2018-03-02 2018-10-12 沧州益能机械科技有限公司 A kind of antiseep flange connector
CN109099193A (en) * 2018-08-23 2018-12-28 浙江昌隆石化设备有限公司 A kind of Novel air valve type check-valves

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1507111A1 (en) * 2003-08-13 2005-02-16 Friedrich Boysen GmbH & Co. KG Flat gasket for flange joints, flange joint and method for manufacturing the flange joint
CN206018083U (en) * 2016-08-13 2017-03-15 宁波学大机械设备有限公司 Dual-seal bump joint component
CN206036458U (en) * 2016-08-31 2017-03-22 天津市东跃工贸有限公司 Sealing flange
CN206600544U (en) * 2017-03-03 2017-10-31 孟宪超 A kind of antiseep flange connector
CN207673999U (en) * 2017-11-06 2018-07-31 马鞍山市广源法兰环件有限公司 Protective-cover type connecting flange
CN207961821U (en) * 2018-03-02 2018-10-12 沧州益能机械科技有限公司 A kind of antiseep flange connector
CN108413151A (en) * 2018-06-11 2018-08-17 江阴中南重工有限公司 Multi-sealed flange assembly
CN109099193A (en) * 2018-08-23 2018-12-28 浙江昌隆石化设备有限公司 A kind of Novel air valve type check-valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111053993A (en) * 2019-12-31 2020-04-24 安徽延达智能科技有限公司 One-machine-multipurpose fire-fighting robot

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Effective date of registration: 20220803

Address after: 241206 West Industrial Park, Suncun Town, Fanchang County, Wuhu City, Anhui Province

Patentee after: Wuhu Jincheng valve fittings Co.,Ltd.

Address before: 241206 Jinmao company, West District, Suncun Economic Development Zone, Wuhu City, Anhui Province

Patentee before: Wuhu Jinmao Liquid Science & Technolgoy Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231102

Address after: 241206 Longhua Road, Suncun Economic Development Zone, Fanchang District, Wuhu City, Anhui Province

Patentee after: Wuhu Jinmao Liquid Science & Technolgoy Co.,Ltd.

Address before: 241206 West Industrial Park, Suncun Town, Fanchang County, Wuhu City, Anhui Province

Patentee before: Wuhu Jincheng valve fittings Co.,Ltd.

TR01 Transfer of patent right