CN2387362Y - V-shape clip for flange of low pressure pipeline - Google Patents

V-shape clip for flange of low pressure pipeline Download PDF

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Publication number
CN2387362Y
CN2387362Y CN 99229496 CN99229496U CN2387362Y CN 2387362 Y CN2387362 Y CN 2387362Y CN 99229496 CN99229496 CN 99229496 CN 99229496 U CN99229496 U CN 99229496U CN 2387362 Y CN2387362 Y CN 2387362Y
Authority
CN
China
Prior art keywords
low pressure
semicircular ring
pressure pipeline
flange
pipelines
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.)
Expired - Fee Related
Application number
CN 99229496
Other languages
Chinese (zh)
Inventor
郁福义
齐胜利
朱岷
吴友邦
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.)
NANJING CHENGUANG DONGLUO BELLOW CO Ltd
Original Assignee
NANJING CHENGUANG DONGLUO BELLOW 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 NANJING CHENGUANG DONGLUO BELLOW CO Ltd filed Critical NANJING CHENGUANG DONGLUO BELLOW CO Ltd
Priority to CN 99229496 priority Critical patent/CN2387362Y/en
Application granted granted Critical
Publication of CN2387362Y publication Critical patent/CN2387362Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a V-shaped clip for flange connection of low-pressure pipelines, which is composed of two semicircular rings which are in butt joint, wherein the cross-section of each semicircular ring is a V-shaped groove which is matched with the integral outer margin of two connecting flanges at the connecting point of adjacent low-pressure pipelines to be connected; both ends of the two semicircular rings are provided with ear plates with concentric bolt through holes so that after an integral groove of the two semicircular rings are clamped on the outer margin of the two connecting flanges of the adjacent two pipelines, the two low-pressure pipelines are connected together by fixing bolts. The utility model has the advantages of convenient positioning and seal, simple, convenient and quick installation, stable and reliable connection, accurate positioning, and convenient operation.

Description

The low pressure pipeline flange connects with " V " clevis
The utility model relates to the used link of pipeline that a kind of low pressure exhaust pipe flange that is used for connecting flanged (FLGD) low pressure pipeline used link, particularly chimney and other engineering discharging waste gas connects.
Present flanged (FLGD) low pressure pipeline Placement is that bolt connects basically, though this Placement is widely used, time-consuming very trouble, particularly bigbore pipeline connects, its joint flange need connect with a lot of bolton, so certain narrow limitation is arranged in application.
The purpose of this utility model is exactly in order to address the above problem, provide a kind of solid and reliable and also when installing simple and efficient low pressure pipeline flange of saving trouble connect with " V " clevis.
Technical solution of the present utility model:
A kind of low pressure pipeline flange connects with " V " clevis, it is characterized in that it is made up of the butt joint of two semicircular ring, the cross section of each semicircular ring is the V-type groove, this V-type groove matches with the whole outer rim of two adpting flanges of the adjacent low pressure pipeline joint that will be connected, the two ends of two semicircular ring are equipped with the otic placode with concentric bolt hole, make after the whole groove of two semicircular ring is stuck in two adpting flange outer rim places of adjacent two pipelines, two low pressure pipelines are linked together by fixing bolt.
The utility model is convenient to the location, is convenient to sealing, simple installation is quick, connection is reliable and stable, it is in light weight, beautiful shape, fluent form, and product interchangeability is good, and is good to neutrality, accurate positioning, sealing is reliable, connects stable, easy to use, the utility model is gone with the tide of historical development, and is fit to the demand of modern product to reliability, aesthetic property, convenience, durability.
The utility model is described in further detail below with reference to accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
As Fig. 1, the utility model is made up of 1 butt joint of two semicircular ring, the cross section of each semicircular ring 1 is a V-type groove 2, this V-type groove 2 matches with the whole outer rim of two adpting flanges of the adjacent low pressure pipeline joint that will be connected, the two ends of two semicircular ring 1 are equipped with the otic placode 4 with concentric bolt hole 3, make after the whole V-type groove 2 of two semicircular ring 1 is stuck in two adpting flange outer rim places of adjacent two pipelines, tighten up by the relative otic placode 4 of fixing bolt 5, just finished the connection of two low pressure pipelines two semicircular ring 1.
In the utility model, the angle angular range of the V-type groove 2 of semicircular ring 1 is 20 degree~120 degree.When connecting the low pressure pipeline flange, available pad or be coated with sealer sealing between the flange junction plane, V-type groove 2 contains connected two flanges, when tighting a bolt 5 the time, two semicircular ring of the present utility model are along the circumferential direction tightened up, simultaneously the inclined-plane of its V-type groove 2 produces corresponding axial force, has guaranteed the reliability of connection stability and sealing, and V-type groove 2 also can be through to play the effect of location.

Claims (2)

1, a kind of low pressure pipeline flange connects with " V " clevis, it is characterized in that it is made up of the butt joint of two semicircular ring, the cross section of each semicircular ring is the V-type groove, this V-type groove matches with the whole outer rim of two adpting flanges of the adjacent low pressure pipeline joint that will be connected, the two ends of two semicircular ring are equipped with the otic placode with concentric bolt hole, make after the whole groove of two semicircular ring is stuck in two adpting flange outer rim places of adjacent two pipelines, two low pressure pipelines are linked together by fixing bolt.
2, low pressure pipeline flange according to claim 1 connects with " V " clevis, and the angle angular range that it is characterized in that the V-type groove of described semicircular ring is 20 degree~120 degree.
CN 99229496 1999-09-28 1999-09-28 V-shape clip for flange of low pressure pipeline Expired - Fee Related CN2387362Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99229496 CN2387362Y (en) 1999-09-28 1999-09-28 V-shape clip for flange of low pressure pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99229496 CN2387362Y (en) 1999-09-28 1999-09-28 V-shape clip for flange of low pressure pipeline

Publications (1)

Publication Number Publication Date
CN2387362Y true CN2387362Y (en) 2000-07-12

Family

ID=34018732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99229496 Expired - Fee Related CN2387362Y (en) 1999-09-28 1999-09-28 V-shape clip for flange of low pressure pipeline

Country Status (1)

Country Link
CN (1) CN2387362Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103732928A (en) * 2011-07-04 2014-04-16 诺玛美国控股有限责任公司 V-band clamp with v-insert segments
CN105689653A (en) * 2016-01-19 2016-06-22 大丰市洪联铸钢有限责任公司 Casting process for high-temperature water-pressure-resisting combined flange
CN106425151A (en) * 2016-08-24 2017-02-22 黄伟 Prefabricated steel chimney section connecting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103732928A (en) * 2011-07-04 2014-04-16 诺玛美国控股有限责任公司 V-band clamp with v-insert segments
CN103732928B (en) * 2011-07-04 2016-11-09 诺玛美国控股有限责任公司 There is the V-shaped band folder of V-shaped inserting paragraph
CN105689653A (en) * 2016-01-19 2016-06-22 大丰市洪联铸钢有限责任公司 Casting process for high-temperature water-pressure-resisting combined flange
CN106425151A (en) * 2016-08-24 2017-02-22 黄伟 Prefabricated steel chimney section connecting device
CN106425151B (en) * 2016-08-24 2019-01-29 黄伟 Pre-manufactured steel chimney shell ring connecting device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee