CN203809929U - Weldless pipeline and flange linkage device - Google Patents

Weldless pipeline and flange linkage device Download PDF

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Publication number
CN203809929U
CN203809929U CN201420181204.5U CN201420181204U CN203809929U CN 203809929 U CN203809929 U CN 203809929U CN 201420181204 U CN201420181204 U CN 201420181204U CN 203809929 U CN203809929 U CN 203809929U
Authority
CN
China
Prior art keywords
pipeline
flange
inwall
welding
extension piece
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
CN201420181204.5U
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Chinese (zh)
Inventor
刘中珊
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.)
Magnificent Hundred Million Rich Composite Co Ltds In Harbin
Original Assignee
Magnificent Hundred Million Rich Composite Co Ltds In Harbin
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 Magnificent Hundred Million Rich Composite Co Ltds In Harbin filed Critical Magnificent Hundred Million Rich Composite Co Ltds In Harbin
Priority to CN201420181204.5U priority Critical patent/CN203809929U/en
Application granted granted Critical
Publication of CN203809929U publication Critical patent/CN203809929U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Provided is a weldless pipeline and flange linkage device. Great dangers exist due to the fact that oil-gas pipelines are connected in a welded mode in the prior art. The device comprises a pipeline (1), the pipeline is connected with a sealed shell (2), the inner wall of the sealed shell is provided with a sealing bowl (5) in a sleeved mode, the sealing bowl is made of rubber, a stress groove is formed in the inner wall of the sealing bowl, the upper side face and the lower side face of the stress groove are obliquely arranged, the included angle between the upper side face and the horizontal direction and the included angle between the lower side face and the horizontal direction range from 30 degrees to 60 degrees, the lower end of the outer wall of the sealed shell is provided with a connection boss, the connection boss is provided with a thread hole, the thread hole is connected with a positioning bolt (9), the sealed shell is fixed to the pipeline (1) through the positioning bolt, the upper side and the lower side of the inner wall of the sealed shell are respectively provided with a movable ring (6), and movable ring grooves are formed in the positions, corresponding to the movable rings (6), of the sealing bowl. The weldless pipeline and flange linkage device is used for connection of the oil-gas pipelines.

Description

The pipeline of non-welding and flange intercommunicating device
Technical field
the utility model relates to a kind of pipeline and flange intercommunicating device of non-welding.
Background technique
the connection of present oily pipeline is all the method that adopts welding, the connection of oily pipeline adopts the method for welding to have very large danger, if protection imprecision, easily causes serious fire in the process of welding, cause heavy economic losses and personal injury.
Summary of the invention
the purpose of this utility model is to provide pipeline and the flange intercommunicating device of the non-welding of a kind of safe, efficient Placement.
above-mentioned object realizes by following technological scheme:
a kind of pipeline of non-welding and flange intercommunicating device, its composition comprises: pipeline, described pipeline connects can, the inner wall sleeve of described can is equipped with seal bowl, described seal bowl is made up of rubber, described seal bowl inwall has stressed groove, the upper side of described stressed groove, downside is obliquely installed, described upper side, the angle of downside and substantially horizontal is 30-60 degree, the outer wall lower end of described can has connection boss, described connection boss has tapped hole, described tapped hole connects holding down bolt, described can is fixed on pipeline by described holding down bolt, described can inwall upside, downside has respectively shift(ing) ring, the position that described seal bowl is corresponding with described shift(ing) ring has shift(ing) ring groove.
the pipeline of described non-welding and flange intercommunicating device, described shift(ing) ring is made up of rubber or metal, the upper end of described seal bowl, lower end connect respectively upper end extension piece, lower end extension piece, described lower end extension piece extend in the attachment hole that pipeline is corresponding and is close to the inwall of attachment hole, and it is consistent with the shape of attachment hole that the end opening of described seal bowl is shaped as circular shape.
the pipeline of described non-welding and flange intercommunicating device, the top adpting flange of described can, the top of described flange connects the abutted flange with vertical pipeline, described upper end extension piece stretches into the inwall of described vertical pipeline and is close to the inwall of vertical pipeline, and described flange and abutted flange are bolted.
the pipeline of described non-welding and flange intercommunicating device, described can upper end connects the transverse tube road of laterally placing, it is consistent with the shape of the connection part on described transverse tube road that described seal bowl suitable for reading is shaped as circular shape, described upper end extension piece extend in attachment hole corresponding to transverse tube road, described upper end extension piece stretches into the attachment hole inwall on transverse tube road and is close to attachment hole inwall, and described pipeline, the described transverse tube road of laterally placement, described can are fixed by tying solid assembly.
the pipeline of described non-welding and flange intercommunicating device, the solid assembly of described bundle comprises bandage, described bandage walk around described pipeline and described can and is connected by tie fastening piece fastening, the described pipeline connection holding down bolt of horizontal placement.
beneficial effect:
1. the utility model can be install pipeline flange connection mouth easily, only needs the solid assembly of boring and bundle, without welding, connect for the pipeline tapping of oily very applicable, quick, safety.
flange, shift(ing) ring, the shape suitable for reading of seal bowl and the connection part of can that the utility model adopts fit like a glove, the shape of suitable for reading and end opening and the connection part of pipeline of flange, shift(ing) ring, seal bowl fit like a glove, and connect accurate, good sealing effect.
the utility model adopts the solid assembly of bundle to be connected and fixed being connected and fixed between flange, abutted flange, pipeline, dismantles, assembles all simple, convenient, fast.
brief description of the drawings:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is horizontal pipeline jointing construction schematic diagram.
accompanying drawing 3 is A partial enlarged drawings of accompanying drawing 1.
embodiment:
embodiment 1:
a kind of pipeline of non-welding and flange intercommunicating device, its composition comprises: pipeline 1, described pipeline connects can 2, the inner wall sleeve of described can is equipped with seal bowl 5, described seal bowl is made up of rubber, described seal bowl 5 inwalls have stressed groove 10, the upper side 13 of described stressed groove, downside 14 is obliquely installed, described upper side, the angle of downside and substantially horizontal is 30-60 degree, the outer wall lower end of described can 2 has the boss 11 of connection, described connection boss has tapped hole, described tapped hole connects holding down bolt 9, described can 2 is fixed on pipeline 1 by described holding down bolt 9, described can inwall upside, downside has respectively shift(ing) ring 6, the position that described seal bowl is corresponding with described shift(ing) ring 6 has shift(ing) ring groove 12.In the time that the fluid in pipeline enters in can, upper side, the downside of stressed groove are obliquely installed, stressed rear promotion shift(ing) ring moves and is adjacent to the cylndrical surface of pipeline and the sealing surface of abutted flange, form less seal clearance, this gap is filled in the distortion of seal bowl two ends, form the sealing of internal hydraulic fluid, connect accurate, good sealing effect.
embodiment 2:
the pipeline of the non-welding described in embodiment 1 and flange intercommunicating device, described shift(ing) ring 6 is made up of rubber or metal, the upper end of described seal bowl, lower end connect respectively upper end extension piece, lower end extension piece, described lower end extension piece extend in the attachment hole of pipeline 1 correspondence and is close to the inwall of attachment hole, and it is consistent with the shape of attachment hole that the end opening of described seal bowl is shaped as circular shape.
embodiment 3:
the pipeline of the non-welding described in embodiment 2 and flange intercommunicating device, the top adpting flange 3 of described can, the top of described flange 3 connects the abutted flange 4 with vertical pipeline, described upper end extension piece stretches into the inwall of described vertical pipeline and is close to the inwall of vertical pipeline, and described flange 3 is bolted with abutted flange 4.
embodiment 4:
the pipeline of the non-welding described in embodiment 1 or 2 and flange intercommunicating device, can upper end described shown in accompanying drawing 2 connects the transverse tube road of laterally placing, it is consistent with the shape of the connection part on described transverse tube road that described seal bowl suitable for reading is shaped as circular shape, described upper end extension piece extend in attachment hole corresponding to transverse tube road, described upper end extension piece stretches into the attachment hole inwall on transverse tube road and is close to attachment hole inwall, and described pipeline, the described transverse tube road of laterally placement, described can are fixed by tying solid assembly.
embodiment 5:
the pipeline of the non-welding described in embodiment 4 and flange intercommunicating device, the solid assembly of described bundle comprises bandage 7, described bandage is walked around described pipeline with described can and is connected fastening by tie fastening piece 8.
embodiment 6:
the pipeline of the non-welding described in above-described embodiment and flange intercommunicating device, in the time that the fluid in pipeline enters in can, in fluid, press and promote seal bowl distortion, upper side, the downside of stressed groove are obliquely installed, stressed shift(ing) ring rear and then promotion both sides is adjacent to the cylndrical surface of pipeline and the sealing surface of abutted flange, form less seal clearance with upper end extension piece, lower end extension piece mating reaction, this gap is filled in the distortion of rubber sealing cup two ends, form the sealing of internal hydraulic fluid, good sealing effect.

Claims (5)

1. the pipeline of a non-welding and flange intercommunicating device, its composition comprises: pipeline, it is characterized in that: described pipeline connects can, the inner wall sleeve of described can is equipped with seal bowl, described seal bowl is made up of rubber, described seal bowl inwall has stressed groove, the upper side of described stressed groove, downside is obliquely installed, described upper side, the angle of downside and substantially horizontal is 30-60 degree, the outer wall lower end of described can has connection boss, described connection boss has tapped hole, described tapped hole connects holding down bolt, described can is fixed on pipeline by described holding down bolt, described can inwall upside, downside has respectively shift(ing) ring, the position that described seal bowl is corresponding with described shift(ing) ring has shift(ing) ring groove.
2. the pipeline of non-welding according to claim 1 and flange intercommunicating device, it is characterized in that: described shift(ing) ring is made up of rubber or metal, the upper end of described seal bowl, lower end connect respectively upper end extension piece, lower end extension piece, described lower end extension piece extend in the attachment hole that pipeline is corresponding and is close to the inwall of attachment hole, and it is consistent with the shape of attachment hole that the end opening of described seal bowl is shaped as circular shape.
3. the pipeline of non-welding according to claim 2 and flange intercommunicating device, it is characterized in that: the top adpting flange of described can, the top of described flange connects the abutted flange with vertical pipeline, described upper end extension piece stretches into the inwall of described vertical pipeline and is close to the inwall of vertical pipeline, and described flange and abutted flange are bolted.
4. the pipeline of non-welding according to claim 2 and flange intercommunicating device, it is characterized in that: described can upper end connects the transverse tube road of laterally placing, it is consistent with the shape of the connection part on described transverse tube road that described seal bowl suitable for reading is shaped as circular shape, described upper end extension piece extend in attachment hole corresponding to transverse tube road, described upper end extension piece stretches into the attachment hole inwall on transverse tube road and is close to attachment hole inwall, and described pipeline, the described transverse tube road of laterally placement, described can are fixed by tying solid assembly.
5. the pipeline of non-welding according to claim 4 and flange intercommunicating device, it is characterized in that: the solid assembly of described bundle comprises bandage, described bandage walk around described pipeline and described can and is connected by tie fastening piece fastening, the described pipeline connection holding down bolt of horizontal placement.
CN201420181204.5U 2014-04-15 2014-04-15 Weldless pipeline and flange linkage device Expired - Fee Related CN203809929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420181204.5U CN203809929U (en) 2014-04-15 2014-04-15 Weldless pipeline and flange linkage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420181204.5U CN203809929U (en) 2014-04-15 2014-04-15 Weldless pipeline and flange linkage device

Publications (1)

Publication Number Publication Date
CN203809929U true CN203809929U (en) 2014-09-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420181204.5U Expired - Fee Related CN203809929U (en) 2014-04-15 2014-04-15 Weldless pipeline and flange linkage device

Country Status (1)

Country Link
CN (1) CN203809929U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764199A (en) * 2016-11-29 2017-05-31 开封龙宇化工有限公司 Docking separate system in a kind of narrow cylinder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764199A (en) * 2016-11-29 2017-05-31 开封龙宇化工有限公司 Docking separate system in a kind of narrow cylinder
CN106764199B (en) * 2016-11-29 2018-09-25 开封龙宇化工有限公司 A kind of narrow cylinder is interior to dock separate system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140903

Termination date: 20160415