CN106122628A - A kind of bushing pipe end face of flange self sealing structure - Google Patents

A kind of bushing pipe end face of flange self sealing structure Download PDF

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Publication number
CN106122628A
CN106122628A CN201610645671.2A CN201610645671A CN106122628A CN 106122628 A CN106122628 A CN 106122628A CN 201610645671 A CN201610645671 A CN 201610645671A CN 106122628 A CN106122628 A CN 106122628A
Authority
CN
China
Prior art keywords
flange
bushing pipe
pipeline
face
sealing structure
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
CN201610645671.2A
Other languages
Chinese (zh)
Other versions
CN106122628B (en
Inventor
张肖献
王仁平
冯婷
高宇
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.)
BENGBU FUYUAN ELECTRONIC TECHNOLOGY CO LTD
Original Assignee
Bengbu Chemical Machinery Manufacturing 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 Bengbu Chemical Machinery Manufacturing Co Ltd filed Critical Bengbu Chemical Machinery Manufacturing Co Ltd
Priority to CN201610645671.2A priority Critical patent/CN106122628B/en
Publication of CN106122628A publication Critical patent/CN106122628A/en
Application granted granted Critical
Publication of CN106122628B publication Critical patent/CN106122628B/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
    • F16L23/16Flanged joints characterised by the sealing means
    • F16L23/18Flanged joints characterised by the sealing means the sealing means being rings

Abstract

The present invention provides a kind of bushing pipe end face of flange self sealing structure, it includes pipeline (1), it is provided with ring flange (2) in one end of pipeline (1), it is inserted into bushing pipe (3) at pipeline (1), it is characterized in that: described bushing pipe (3) one end is to being externally provided with flange (3a), grommet (4), described flange (3a) and ring flange (2) inwall corresponding matching it is enclosed with between flange (3a) and bushing pipe (3).Present configuration is simple, easy to use, be easy to the most directly transform, while ensure that bushing pipe connection sealing, overcome gasket seal in prior art easily rupturable, the shortcoming that service life is low, effectively improve the service life that bushing pipe is overall.

Description

A kind of bushing pipe end face of flange self sealing structure
Technical field:
The present invention relates to a kind of sealing structure, be exactly a kind of bushing pipe end face of flange self sealing structure specifically.
Background technology:
Existing bushing pipe is used mostly flange end and is connected with each other mode and is attached, but uses flange to be accomplished by making when being connected with each other With gasket seal, and in actual use gasket seal due to fracture-resistant relatively low, cause bushing pipe whole when actually used Body is relatively low for service life, in order to ensure integral sealing, needs to safeguard frequently.
Summary of the invention:
The present invention is contemplated to overcome deficiency of the prior art, it is provided that a kind of bushing pipe end face of flange self sealing structure.
The present invention provides techniques below scheme:
A kind of bushing pipe end face of flange self sealing structure, it includes pipeline, is provided with coaxial ring flange in one end of pipeline, at pipeline It is inserted into bushing pipe, it is characterised in that: described bushing pipe one end, to being externally provided with flange, is enclosed with grommet between flange and bushing pipe, And described flange and ring flange inwall corresponding matching.
On the basis of technique scheme, it is also possible to have a techniques below scheme:
Described ring flange inwall is provided with ring-type chamfered edge, and described chamfered edge becomes funnel.
Described flange ring flange to be stretched out upper surface one segment distance.
The advantage of invention:
The present invention have simple in construction, easy to use, be easy on existing the advantages such as directly transformation so that the present invention is really While having protected bushing pipe connection sealing, overcome gasket seal in prior art easily rupturable, the shortcoming that service life is low, have The service life improving bushing pipe entirety of effect.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention:
As shown in Figure 1, a kind of bushing pipe end face of flange self sealing structure, it includes pipeline 1, is provided with one in one end of pipeline 1 The ring flange 2 coaxial with pipeline 1, is provided with ring-type chamfered edge 2a on described ring flange 2 inwall, and described chamfered edge 2a becomes Funnel-form.
Be inserted into bushing pipe 3 at pipeline 1, described bushing pipe 3 one end to being externally provided with flange 3a, described flange 3a and bushing pipe 3 Between be enclosed with grommet 4.One end of described flange 3a is inserted in pipeline 1 inwall and is formed corresponding matching with pipeline 1 inwall.
Some bending section ring flange to be stretched out 2 upper surface one segment distance of described flange 3a so that be pairing Flange when being connected, bending section is squeezed after deformation, can play the effect of gasket seal.
Described bushing pipe 3 is to have certain elastic nonmetallic materials to make.

Claims (3)

1. a bushing pipe end face of flange self sealing structure, it includes pipeline (1), is provided with ring flange (2) in one end of pipeline (1), It is inserted into bushing pipe (3) at pipeline (1), it is characterised in that: described bushing pipe (3) one end is to being externally provided with flange (3a), at flange (3a) grommet (4), described flange (3a) and ring flange (2) inwall corresponding matching and it are enclosed with between bushing pipe (3).
2. according to a kind of bushing pipe end face of flange self sealing structure described in claim 1, it is characterised in that: in described method Blue dish (2) inwall is provided with ring-type chamfered edge (2a).
3. according to a kind of bushing pipe end face of flange self sealing structure described in claim 1, it is characterised in that: described flange (3a) ring flange to be stretched out (2) upper surface one segment distance.
CN201610645671.2A 2016-08-09 2016-08-09 A kind of bushing pipe end face of flange self sealing structure Active CN106122628B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610645671.2A CN106122628B (en) 2016-08-09 2016-08-09 A kind of bushing pipe end face of flange self sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610645671.2A CN106122628B (en) 2016-08-09 2016-08-09 A kind of bushing pipe end face of flange self sealing structure

Publications (2)

Publication Number Publication Date
CN106122628A true CN106122628A (en) 2016-11-16
CN106122628B CN106122628B (en) 2019-03-22

Family

ID=57257571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610645671.2A Active CN106122628B (en) 2016-08-09 2016-08-09 A kind of bushing pipe end face of flange self sealing structure

Country Status (1)

Country Link
CN (1) CN106122628B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2050521U (en) * 1989-06-09 1990-01-03 江苏省南通县防腐管道厂 Steel combination pipe added with fixed ring
JPH03255292A (en) * 1990-02-28 1991-11-14 Yamamoto Suiatsu Kogyosho:Kk Connecting method for flanged steel pipe
CN2128332Y (en) * 1992-01-27 1993-03-17 大庆石油管理局油田建设设计研究院 Lined insulation flange
CN2540547Y (en) * 2002-05-21 2003-03-19 山东齐鲁武峰塑料制品有限公司 Plastic flange
CN102242844A (en) * 2010-05-13 2011-11-16 泰州申视塑料有限公司 Ultrahigh molecular weight polyethylene composite pipe connector
CN204284732U (en) * 2014-11-14 2015-04-22 湖北北辰塑料科技有限公司 Modified model ultra high molecular polyethylene tubing centering flange
CN205226691U (en) * 2015-11-03 2016-05-11 四川鑫元通钢塑管业有限公司 On --spot flange joint lining plastic steel pipe's of engineering plastics bush structure
CN205991261U (en) * 2016-08-09 2017-03-01 蚌埠化工机械制造有限公司 A kind of bushing pipe end face of flange self sealing structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2050521U (en) * 1989-06-09 1990-01-03 江苏省南通县防腐管道厂 Steel combination pipe added with fixed ring
JPH03255292A (en) * 1990-02-28 1991-11-14 Yamamoto Suiatsu Kogyosho:Kk Connecting method for flanged steel pipe
CN2128332Y (en) * 1992-01-27 1993-03-17 大庆石油管理局油田建设设计研究院 Lined insulation flange
CN2540547Y (en) * 2002-05-21 2003-03-19 山东齐鲁武峰塑料制品有限公司 Plastic flange
CN102242844A (en) * 2010-05-13 2011-11-16 泰州申视塑料有限公司 Ultrahigh molecular weight polyethylene composite pipe connector
CN204284732U (en) * 2014-11-14 2015-04-22 湖北北辰塑料科技有限公司 Modified model ultra high molecular polyethylene tubing centering flange
CN205226691U (en) * 2015-11-03 2016-05-11 四川鑫元通钢塑管业有限公司 On --spot flange joint lining plastic steel pipe's of engineering plastics bush structure
CN205991261U (en) * 2016-08-09 2017-03-01 蚌埠化工机械制造有限公司 A kind of bushing pipe end face of flange self sealing structure

Also Published As

Publication number Publication date
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Effective date of registration: 20190220

Address after: 233000 No. 14 Jintong Road, Mohekou Industrial Park, Huaishang District, Bengbu City, Anhui Province

Applicant after: BENGBU FUYUAN ELECTRONIC TECHNOLOGY Co.,Ltd.

Address before: 233040 Jiefang Road 123, Bengbu, Anhui

Applicant before: BENGBU CHEMICAL MACHINERY MANUFACTURING Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Self-sealing structure of liner pipe flange end face

Effective date of registration: 20191216

Granted publication date: 20190322

Pledgee: Bengbu Science and Technology Financing Guarantee Co.,Ltd.

Pledgor: BENGBU FUYUAN ELECTRONIC TECHNOLOGY Co.,Ltd.

Registration number: Y2019990000715

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

Date of cancellation: 20210113

Granted publication date: 20190322

Pledgee: Bengbu Science and Technology Financing Guarantee Co.,Ltd.

Pledgor: BENGBU FUYUAN ELECTRONIC TECHNOLOGY Co.,Ltd.

Registration number: Y2019990000715

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A self sealing structure for end face of liner flange

Effective date of registration: 20211209

Granted publication date: 20190322

Pledgee: Bengbu Science and Technology Financing Guarantee Co.,Ltd.

Pledgor: BENGBU FUYUAN ELECTRONIC TECHNOLOGY Co.,Ltd.

Registration number: Y2021980014345

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Date of cancellation: 20230110

Granted publication date: 20190322

Pledgee: Bengbu Science and Technology Financing Guarantee Co.,Ltd.

Pledgor: BENGBU FUYUAN ELECTRONIC TECHNOLOGY Co.,Ltd.

Registration number: Y2021980014345

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