CN106369239A - High polymer material composite pipeline high-pressure-resistant telescopic pipe joint and connecting method thereof - Google Patents

High polymer material composite pipeline high-pressure-resistant telescopic pipe joint and connecting method thereof Download PDF

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Publication number
CN106369239A
CN106369239A CN201610886182.6A CN201610886182A CN106369239A CN 106369239 A CN106369239 A CN 106369239A CN 201610886182 A CN201610886182 A CN 201610886182A CN 106369239 A CN106369239 A CN 106369239A
Authority
CN
China
Prior art keywords
polymer material
pipe joint
material composite
high pressure
resistant
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
CN201610886182.6A
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Chinese (zh)
Inventor
王志忠
侯治宇
蹇锡高
王东风
王锦艳
温宏伟
英培壮
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.)
Angang Group Mining Co Ltd
Original Assignee
Angang Group Mining 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 Angang Group Mining Co Ltd filed Critical Angang Group Mining Co Ltd
Priority to CN201610886182.6A priority Critical patent/CN106369239A/en
Publication of CN106369239A publication Critical patent/CN106369239A/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
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/18Adjustable joints; Joints allowing movement
    • 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
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/14Flanged joints

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The invention belongs to the technical field of pipeline connection, and particularly relates to a high polymer material composite pipeline high-pressure-resistant telescopic pipe joint and a connecting method thereof. The high polymer material composite pipeline high-pressure-resistant telescopic pipe joint is characterized by comprising a connecting pipe, a connecting flange arranged at one end of the connecting pipe, an inserting end arranged at the other end of the connecting pipe and a movable flange connected to the outer wall of the connecting pipe in a sleeving manner. The pipe joint is adjustable in length, resistant to high pressure and high abrasion and especially suitable for damaged pipeline connection of abrasion-resistant high polymer material composite pipes for high-abrasion and high-pressure ore pulp conveying; the problem of composite pipeline replacement and connection difficulty is solved; easy and convenient operation is achieved; and construction in various outdoor environments is easy.

Description

High pressure resistant Telescopic pipe joint of high polymer material composite pipe line and attaching method thereof
Technical field
The invention belongs to technical field of pipeline connection, especially relate to a kind of high polymer material composite pipe line high pressure resistant flexible Formula pipe joint and attaching method thereof.
Background technology
The quantity consumed of mining activities all kinds of tubing every year is huge, and the abrasion of all kinds of mineral media accounts for main aspect.Wherein The most extreme, the most typical with the attrition of tailings pipeline, such as typical ore dressing tail sand tube linear diameter 529mm, long 4250m, because pipeline pressure is up to 2.2mpa, ore pulp serious wear.So, tail-mineral pipeline need to often be changed, and annual consumption is big, Repair time is long, and the replacing particularly with outdoor tailings pipeline particularly northern severe cold winter is increasingly difficult, some pipeline institutes With a varied topography not easy to operate, more bring huge difficulty to maintenance.
At present, part tailings pipeline adopts the dilute composite wear-resistant tube of superhigh molecular weight polyethylene, and the abrasion resistant effect using this pipe is bright Aobvious better than all kinds of steel pipes, but, if this pipe occurs local damage, change extremely difficult.The dilute complex abrasion-proof of superhigh molecular weight polyethylene The connection of pipe can only can not be connected using flange using welding manner, otherwise will result in the dilute wearing layer of superhigh molecular weight polyethylene Damage.Because the length of pipe section of damaged location is indefinite, two ends flange bolt hole site does not know, and causes to prepare in advance standby Pipeline section, existing Production Time is again long.So, how it is attached using replacing damaged sleeve pipe with common steel tube temporarily, by damage Superhigh molecular weight polyethylene dilute complex abrasion-proof pipeline section make spare unit carry out secondary replacing again.And it is wear-resisting with regard to such pipeline at present Damage, high pressure resistant, overall length, full angle, the correlation technique of easy-operating connection pipe joint are also technical barriers.The present invention designs A kind of easy connected mode, the pipe diameter at the 90mm-110mm of one end retubing is less than the diameter of normal connecting tube 1.8mm-2.2mm, is beneficial to its insertion, is then tightened to the length of needs using jack school, and is fixed further using flange, This method of attachment is easily operated, and can bear 2.2mpa ~ 4mpa high pressure.
Content of the invention
It is an object of the invention to provide a kind of high polymer material composite pipe line for high abrasion, high pressure pulp conveying is resistance to High-pressure telescopic formula pipe joint and attaching method thereof, is specifically designed for the superelevation that height weares and teares, high pressure pulp conveying pipeline is adopted and divides Son amount polyethylene composite wear-resistant tube connects not good problem.
The purpose of the present invention is realized by following technical proposals:
The high pressure resistant Telescopic pipe joint of high polymer material composite pipe line of the present invention, it is characterised in that including connecting tube, is arranged on The adpting flange of this connecting tube one end, setting, in the insertion end of this connecting tube other end, is socketed in described connection pipe outer wall Loose flange, is arranged on the described wear-resisting supra polymer material layer connecting inside pipe wall.
Length h of described insertion end is 90mm-110mm.
The diameter 1.8mm-2.2mm less than the diameter of described connecting tube of described insertion end.
A kind of method of attachment of the high pressure resistant Telescopic pipe joint of utilization high polymer material composite pipe line is it is characterised in that include Following steps:
(1) the insertion end insertion of high pressure resistant for high polymer material composite pipe line Telescopic pipe joint is damaged the high molecular of fracture One end of polyethylene composite wear-resistant tube, after adjusting the intubating length of insertion end and tight with Radix Linderae chunii school;
(2) one end of the described loose flange connecting pipe outer wall and described high molecular polyethylene composite wear-resistant tube will be socketed in A bolt is fixedly connected, and then the loose flange fixing is welded in described connection pipe outer wall;
(3) the described adpting flange being arranged on connecting tube one end and the described high molecular polyethylene damaging fracture are combined resistance to The other end b bolt of mill pipe is fixedly connected, and the pipe joint after connection can bear the high pressure in pipeline.
Advantages of the present invention:
High pressure resistant Telescopic pipe joint of high polymer material composite pipe line of the present invention and attaching method thereof, is for high abrasion, height The dilute composite wear-resistant tube of superhigh molecular weight polyethylene that pressure pulp conveying pipeline is adopted connects not good problem, provides one kind to be used for High abrasion, the connection pipe joint of the wear-resistant macromolecule Material cladding pipe of high pressure pulp conveying, this connection pipe joint can connect office The pipeline that portion arbitrarily damages, adjustable in length, adpting flange bolt hole angle adjustable, and high pressure resistant, resistance to high abrasion, are suitable for appointing Meaning field requirement, is easy to operate.Be conducive to the operating rate of raising equipment, reduce operating cost, lift economic benefit.The present invention adopts Solve the problems, such as the replacing of compound pipeline complex pipeline with this connecting tube joint connection manner and connect difficult, realize simple and convenient behaviour Make it is easy to outdoor various environment is constructed.
Brief description
Fig. 1 is the connection installation process schematic diagram of the present invention.
Fig. 2 is the structural representation connecting after installing of the present invention.
Specific embodiment
Further illustrate the specific embodiment of the present invention below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the high pressure resistant Telescopic pipe joint of high polymer material composite pipe line of the present invention is it is characterised in that wrap Include connecting tube 3, the adpting flange 1 in this connecting tube 3 one end for the setting, setting, in the insertion end 4 of this connecting tube other end, is socketed In the loose flange 2 of described connecting tube 3 outer wall, it is arranged on the wear-resisting supra polymer material layer 5 of described connecting tube 3 inwall.
Length h of described insertion end 4 is 90mm-110mm.
The diameter 1.8mm-2.2mm less than the diameter of described connecting tube of described insertion end 4.
A kind of method of attachment of the high pressure resistant Telescopic pipe joint of utilization high polymer material composite pipe line is it is characterised in that include Following steps:
(1) macromolecule damaging fracture is inserted in the insertion end 4 of high pressure resistant for high polymer material composite pipe line Telescopic pipe joint One end a of amount polyethylene composite wear-resistant tube is after adjusting the intubating length of insertion end 4 and tight with Radix Linderae chunii school;
(2) loose flange 2 and the one of described high molecular polyethylene composite wear-resistant tube of described connecting tube 3 outer wall will be socketed in End a bolt is fixedly connected, and then the loose flange fixing 2 is welded on described connecting tube 3 outer wall;
(3) the described adpting flange 1 being arranged on connecting tube 3 one end is combined with the described high molecular polyethylene damaging fracture The other end b bolt of wear-resistant pipe is fixedly connected, and the pipe joint after connection can bear the high pressure in pipeline.
The connecting tube of pipe joint of the present invention, the length of pipe can be set to 2 meters, 4 meters, several specifications such as 6 meters, can when actually used Length according to damaged pipeline section and select, connecting tube 3 one end is provided with adpting flange 1, and the other end is provided with insertion end 4, insertion end Length h in portion 4 is 90mm-110mm.The diameter 1.8mm-2.2mm less than connecting tube 3 diameter of insertion end 4, facilitates insertion into end In one end a of 4 insertion high molecular polyethylene composite wear-resistant tubes.
High pressure resistant Telescopic pipe joint of high polymer material composite pipe line of the present invention and attaching method thereof, is for high mill The dilute composite wear-resistant tube of superhigh molecular weight polyethylene that damage, high pressure pulp conveying pipeline are adopted connects not good problem, provides A kind of connection pipe joint for high abrasion, the wear-resistant macromolecule Material cladding pipe of high pressure pulp conveying, this connection pipe joint The pipeline that local is arbitrarily damaged, adjustable in length, adpting flange 1 bolt hole angle adjustable, and high pressure resistant, resistance to high mill can be connected Damage, be suitable for any field requirement, be easy to operate.Be conducive to the operating rate of raising equipment, reduce operating cost, the economic effect of lifting Benefit.The present invention solves the problems, such as the replacing of compound pipeline complex pipeline using this connecting tube joint connection manner and connects difficult, realizes Simple and convenient operation is it is easy to outdoor various environment is constructed.

Claims (4)

1. a kind of high pressure resistant Telescopic pipe joint of high polymer material composite pipe line, it is characterised in that including connecting tube, arranges here The adpting flange of connecting tube one end, setting, in the insertion end of this connecting tube other end, is socketed in the described work connecting pipe outer wall Dynamic flange, is arranged on the described wear-resisting supra polymer material layer connecting inside pipe wall.
2. the high pressure resistant Telescopic pipe joint of high polymer material composite pipe line according to claim 1 is it is characterised in that described Insertion end length h be 90mm-110mm.
3. the high pressure resistant Telescopic pipe joint of high polymer material composite pipe line according to claim 1 is it is characterised in that described Insertion end diameter 1.8mm-2.2mm less than the diameter of described connecting tube.
4. a kind of method of attachment using the high pressure resistant Telescopic pipe joint of high polymer material composite pipe line it is characterised in that include with Lower step:
(1) the insertion end insertion of high pressure resistant for high polymer material composite pipe line Telescopic pipe joint is damaged the high molecular of fracture One end a of polyethylene composite wear-resistant tube is after adjusting the intubating length of insertion end and tight with Radix Linderae chunii school;
(2) one end of the described loose flange connecting pipe outer wall and described high molecular polyethylene composite wear-resistant tube will be socketed in A bolt is fixedly connected, and then the loose flange fixing is welded in described connection pipe outer wall;
(3) the described adpting flange being arranged on connecting tube one end and the described high molecular polyethylene damaging fracture are combined resistance to The other end b bolt of mill pipe is fixedly connected, and the pipe joint after connection can bear the high pressure in pipeline.
CN201610886182.6A 2016-10-11 2016-10-11 High polymer material composite pipeline high-pressure-resistant telescopic pipe joint and connecting method thereof Pending CN106369239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610886182.6A CN106369239A (en) 2016-10-11 2016-10-11 High polymer material composite pipeline high-pressure-resistant telescopic pipe joint and connecting method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610886182.6A CN106369239A (en) 2016-10-11 2016-10-11 High polymer material composite pipeline high-pressure-resistant telescopic pipe joint and connecting method thereof

Publications (1)

Publication Number Publication Date
CN106369239A true CN106369239A (en) 2017-02-01

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CN201610886182.6A Pending CN106369239A (en) 2016-10-11 2016-10-11 High polymer material composite pipeline high-pressure-resistant telescopic pipe joint and connecting method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114215968A (en) * 2021-12-28 2022-03-22 菏泽三垒塑业股份有限公司 Steel belt embedded type ultra-high molecular weight polyethylene composite pipe
GB2604649A (en) * 2021-03-12 2022-09-14 Edwards Ltd Conduit system and method therefor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188685A (en) * 1984-02-20 1985-09-26 ゲーオルク・フイツシヤー・アクチエンゲゼルシヤフト Flange joint for fiber reinforced plastic pipe section
CN2531220Y (en) * 2002-01-29 2003-01-15 王斌 Pipeline connecting piece
CN202327490U (en) * 2011-11-22 2012-07-11 黄有勇 Special expansion piece for plastic pipe system
CN204493967U (en) * 2015-02-05 2015-07-22 河北省水利科学研究院 The connection set of a kind of heavy caliber PE pipeline and steel pipe
CN205469746U (en) * 2016-01-12 2016-08-17 湖南桃花江游艇制造有限公司 Boats and ships oil seal stern pipe spreader

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60188685A (en) * 1984-02-20 1985-09-26 ゲーオルク・フイツシヤー・アクチエンゲゼルシヤフト Flange joint for fiber reinforced plastic pipe section
CN2531220Y (en) * 2002-01-29 2003-01-15 王斌 Pipeline connecting piece
CN202327490U (en) * 2011-11-22 2012-07-11 黄有勇 Special expansion piece for plastic pipe system
CN204493967U (en) * 2015-02-05 2015-07-22 河北省水利科学研究院 The connection set of a kind of heavy caliber PE pipeline and steel pipe
CN205469746U (en) * 2016-01-12 2016-08-17 湖南桃花江游艇制造有限公司 Boats and ships oil seal stern pipe spreader

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2604649A (en) * 2021-03-12 2022-09-14 Edwards Ltd Conduit system and method therefor
CN114215968A (en) * 2021-12-28 2022-03-22 菏泽三垒塑业股份有限公司 Steel belt embedded type ultra-high molecular weight polyethylene composite pipe

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Application publication date: 20170201