CN106545715A - A kind of fast connecting device of pipelines and method - Google Patents

A kind of fast connecting device of pipelines and method Download PDF

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Publication number
CN106545715A
CN106545715A CN201611048602.XA CN201611048602A CN106545715A CN 106545715 A CN106545715 A CN 106545715A CN 201611048602 A CN201611048602 A CN 201611048602A CN 106545715 A CN106545715 A CN 106545715A
Authority
CN
China
Prior art keywords
bolt
upper body
nut
lower body
rubber ring
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.)
Pending
Application number
CN201611048602.XA
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Chinese (zh)
Inventor
廉清波
景安闯
陈晨
刘群杰
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.)
China Third Metallurgical Group Co Ltd
Original Assignee
China Third Metallurgical Group 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 China Third Metallurgical Group Co Ltd filed Critical China Third Metallurgical Group Co Ltd
Priority to CN201611048602.XA priority Critical patent/CN106545715A/en
Publication of CN106545715A publication Critical patent/CN106545715A/en
Pending 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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00Couplings of the quick-acting type
    • F16L37/08Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints Allowing Movement (AREA)

Abstract

The invention discloses a kind of fast connecting device of pipelines and method, including upper body, bolt, nut, O-shaped rubber ring, lower body, bearing pin, pin, the bolt is articulated and connected with lower body by bearing pin, pin;Socket connection between the upper body, lower body, is sealed by O-shaped rubber ring, is fastened together using bolt, nut.Its advantage is:Simple structure, it is easy to use, sealed by the conical surface between upper lower body and O-shaped rubber ring, it is only necessary to by unclamping or tightening 2 groups of bolts, be rapidly completed pipeline connection, connection is reliable, and time-consuming short, high working efficiency, labor strength are low.

Description

A kind of fast connecting device of pipelines and method
Technical field
The present invention relates to technical field of pipeline connection, more particularly to a kind of fast connecting device of pipelines and method.
Background technology
The conveying of the fluid media (medium)s such as Oil, Water, Gas generally adopts pipeline mode.At present, the connection between pipeline is main Using welding or flange connection method, especially for pipelines connection that those needs are frequently changed, such as pneumatic steelmaking oxygen rifle enter, The connection of outlet conduit and oxygen channel, flange connection is the most frequently used method of attachment.The advantage of flange connection is simple structure, Need to dismantle some groups of bolt and nuts when having the disadvantage to change every time, be typically at least 6 groups, 8 groups, it is higher for those seal requests , the group number of connecting bolt is then more, and time-consuming long, inefficiency, labor strength are big.In addition, between flange generally By rubber blanket or asbestos packing sealing, sealing effectiveness is poor, is easily caused Joint failure, oil leak, leak, deflation phenomenon occur.
The content of the invention
To overcome prior art defect, present invention solves the technical problem that being to provide a kind of fast connecting device of pipelines and side Method, simple structure are easy to use, are sealed by the conical surface between upper lower body and O-shaped rubber ring, it is only necessary to unclamp or tighten 2 groups of bolts Pipeline connection can be rapidly completed, connection is reliable, time-consuming short, high working efficiency, labor strength are low.
In order to achieve the above object, the present invention employs the following technical solutions realization:
A kind of fast connecting device of pipelines, including upper body, bolt, nut, O-shaped rubber ring, lower body, bearing pin, pin, its feature It is that the bolt is articulated and connected with lower body by bearing pin, pin;Socket connection between the upper body, lower body, by O-shaped rubber Circle sealing, is fastened together using bolt, nut.
The taper seat of matching is provided between the upper body, lower body, its taper preferably 1:10.
Horizontally U-shaped notch is provided with the upper body flange, taper seat is provided with the O-shaped rubber with O-shaped rubber ring matched design Cushion rubber notch.
2 gussets for being provided with through hole are provided with along pipe level axisymmetrical on the lower body, distance compares spiral shell between two gussets The big 1-3mm of external diameter of bolt.
A kind of method that pipeline quickly connects, it is characterised in that comprise the following steps:
1) upper body is connected with the one end for intending connecting pipe, lower body is connected with the other end for intending connecting pipe;
2) bolt is articulated and connected with lower body by bearing pin, pin, nut is screwed on bolt, and is in bolt and nut and do not existed Upright position state;
3) O-shaped rubber ring is sleeved in the O-shaped rubber ring notch that upper body taper seat is provided with, and is smeared on taper seat One layer of suds;
4) upper body, lower body are passed through into taper seat socket connection together;
5) bolt, nut are lifted upwards together so as to be stuck in the horizontally U-shaped notch be provided with the flange of upper body, tighten Nut can complete connection;
6) when dismantling, nut is unclamped, bolt and nut is pressed into disengaging upper body horizontally U-shaped notch to both sides together, in extraction Body, you can complete the dismounting of upper body, lower body.
Compared with prior art, the invention has the beneficial effects as follows:
1) simple structure, it is easy to use, it is only necessary to pipeline connection is rapidly completed by unclamping or tightening 2 groups of bolts, pipe is solved Road connection is changed and takes long problem;
2) pass through the conical surface and O-shaped rubber ring to seal between upper body, lower body, good sealing effect, be not susceptible to oil leak, leak, Deflation phenomenon, solves loss of connectivity issue;
3) labor strength is little, high working efficiency.
Description of the drawings
Fig. 1 is the structural representation front view of the present invention;
Fig. 2 is the structural representation top view of the present invention;
Fig. 3 is the structural representation front view of the upper body of the present invention;
Fig. 4 is the structural representation top view of the upper body of the present invention;
Fig. 5 is the structural representation front view of the lower body of the present invention;
Fig. 6 is the structural representation top view of the lower body of the present invention.
In figure:1- upper bodies 11- horizontally U-shaped notch 12-O type rubber ring notch 2- bolt 3- nut 4-O type rubber rings 5- lower body 51- gusset 6- bearing pins 7- sells
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described further:
See Fig. 1-Fig. 6, the present invention relates to a kind of fast connecting device of pipelines, including upper body 1, bolt 2, nut 3, O-shaped rubber Cushion rubber 4, lower body 5, bearing pin 6, pin 7, the bolt 2 are articulated and connected with lower body 5 by bearing pin 6, pin 7, bolt 2 can on bearing pin 6, Lower rotation;Socket connection between the upper body 1, lower body 5, is sealed by O-shaped rubber ring 4, is fastenedly connected using bolt 2, nut 3 Together.O-shaped rubber ring 4 can arrange 3-4 roads according to connection needs.
The taper seat of matching is provided between the upper body 1, lower body 5, its taper preferably 1:10.
Horizontally U-shaped notch 11 is provided with 1 flange of the upper body, U-shaped opening distance 1-3mm bigger than the external diameter of bolt 2 is easy to 2 free movement of bolt, taper seat are provided with O-shaped rubber ring notch 12, with 4 matched design of O-shaped rubber ring.
2 gussets 21 for being provided with through hole, distance between two gussets 21 are provided with along pipe level axisymmetrical on the lower body 5 1-3mm bigger than the external diameter of bolt 2, is easy to 2 free movement of bolt.
A kind of method that pipeline quickly connects, it is characterised in that comprise the following steps:
1) upper body 1 is connected with the one end for intending connecting pipe, lower body 5 is connected with the other end for intending connecting pipe;
2) bolt 2 is articulated and connected with lower body 5 by bearing pin 6, pin 7, nut 3 is screwed on bolt 2, and makes 2 nut 3 of bolt In not in upright position state;
3) O-shaped rubber ring 4 is sleeved in the O-shaped rubber ring notch 12 that 1 taper seat of upper body is provided with, and on taper seat One layer of suds are smeared, lubrication is played, beneficial in the insertion of upper body 1 lower body 5;
4) upper body 1, lower body 5 are passed through into taper seat socket connection together;
5) bolt 2, nut 3 are lifted upwards together so as to be stuck in the horizontally U-shaped notch 11 be provided with 1 flange of upper body, Connection is completed by tightening nut 3;
6) when dismantling, nut 3 is unclamped, 2 nut 3 of bolt is pressed into disengaging 1 horizontally U-shaped notch 11 of upper body to both sides together, Extract upper body 1 out, you can complete upper body 1, the dismounting of lower body 5.

Claims (5)

1. a kind of fast connecting device of pipelines, including upper body, bolt, nut, O-shaped rubber ring, lower body, bearing pin, pin, its feature exist In the bolt is articulated and connected with lower body by bearing pin, pin;Socket connection between the upper body, lower body, by O-shaped rubber ring Sealing, is fastened together using bolt, nut.
2. a kind of fast connecting device of pipelines according to claim 1, it is characterised in that set between the upper body, lower body There is the taper seat of matching, its taper preferably 1:10.
3. a kind of fast connecting device of pipelines according to claim 1, it is characterised in that be provided with water on the upper body flange Flat U-type groove mouth, taper seat are provided with the O-shaped rubber ring notch with O-shaped rubber ring matched design.
4. a kind of fast connecting device of pipelines according to claim 1, it is characterised in that along pipe level on the lower body Axisymmetrical is provided with the distance between 2 gussets for being provided with through hole, two gussets 1-3mm bigger than the external diameter of bolt.
5. the method that a kind of pipeline described in claim 1 quickly connects is realized, it is characterised in that comprised the following steps:
1) upper body is connected with the one end for intending connecting pipe, lower body is connected with the other end for intending connecting pipe;
2) bolt is articulated and connected with lower body by bearing pin, pin, nut is screwed on bolt, and bolt and nut is in not vertical Location status;
3) O-shaped rubber ring is sleeved in the O-shaped rubber ring notch that upper body taper seat is provided with, and one layer is smeared on taper seat Suds;
4) upper body, lower body are passed through into taper seat socket connection together;
5) bolt, nut are lifted upwards together so as to be stuck in the horizontally U-shaped notch be provided with the flange of upper body, tighten nut Connection can be completed;
6) when dismantling, nut is unclamped, bolt and nut is pressed into disengaging upper body horizontally U-shaped notch to both sides together, upper body is extracted out, i.e., The dismounting of upper body, lower body can be completed.
CN201611048602.XA 2016-11-23 2016-11-23 A kind of fast connecting device of pipelines and method Pending CN106545715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611048602.XA CN106545715A (en) 2016-11-23 2016-11-23 A kind of fast connecting device of pipelines and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611048602.XA CN106545715A (en) 2016-11-23 2016-11-23 A kind of fast connecting device of pipelines and method

Publications (1)

Publication Number Publication Date
CN106545715A true CN106545715A (en) 2017-03-29

Family

ID=58395686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611048602.XA Pending CN106545715A (en) 2016-11-23 2016-11-23 A kind of fast connecting device of pipelines and method

Country Status (1)

Country Link
CN (1) CN106545715A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103551A1 (en) * 1981-02-03 1982-08-12 Kempchen & Co Gmbh, 4200 Oberhausen Sealing arrangement for flange seals
SU1352147A1 (en) * 1985-08-28 1987-11-15 Предприятие П/Я Х-5312 Flanged joint of pipelines
CN201144693Y (en) * 2008-01-04 2008-11-05 中国石化股份胜利油田分公司胜利采油厂 Novel liquid level test fast joint
US20130147188A1 (en) * 2011-12-09 2013-06-13 Earl Christian, Jr. Quick-connect tube coupling
GB2514556A (en) * 2013-05-28 2014-12-03 Viper Subsea Technology Ltd Locking device
CN104896224A (en) * 2015-06-15 2015-09-09 孙家成 Joint-coating and welding-free pipe connecting device and application method
CN105423024A (en) * 2009-04-29 2016-03-23 美国圣戈班性能塑料公司 Sanitary clamp
CN206320446U (en) * 2016-11-23 2017-07-11 中国三冶集团有限公司 A kind of fast connecting device of pipelines

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103551A1 (en) * 1981-02-03 1982-08-12 Kempchen & Co Gmbh, 4200 Oberhausen Sealing arrangement for flange seals
SU1352147A1 (en) * 1985-08-28 1987-11-15 Предприятие П/Я Х-5312 Flanged joint of pipelines
CN201144693Y (en) * 2008-01-04 2008-11-05 中国石化股份胜利油田分公司胜利采油厂 Novel liquid level test fast joint
CN105423024A (en) * 2009-04-29 2016-03-23 美国圣戈班性能塑料公司 Sanitary clamp
US20130147188A1 (en) * 2011-12-09 2013-06-13 Earl Christian, Jr. Quick-connect tube coupling
GB2514556A (en) * 2013-05-28 2014-12-03 Viper Subsea Technology Ltd Locking device
CN104896224A (en) * 2015-06-15 2015-09-09 孙家成 Joint-coating and welding-free pipe connecting device and application method
CN206320446U (en) * 2016-11-23 2017-07-11 中国三冶集团有限公司 A kind of fast connecting device of pipelines

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Application publication date: 20170329

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