CN106481282A - A kind of petroleum pipeline deferent box cupling structure - Google Patents

A kind of petroleum pipeline deferent box cupling structure Download PDF

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Publication number
CN106481282A
CN106481282A CN201611058308.7A CN201611058308A CN106481282A CN 106481282 A CN106481282 A CN 106481282A CN 201611058308 A CN201611058308 A CN 201611058308A CN 106481282 A CN106481282 A CN 106481282A
Authority
CN
China
Prior art keywords
steel
box cupling
outer tube
pipe
interior conduit
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
CN201611058308.7A
Other languages
Chinese (zh)
Inventor
沈金章
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.)
Wuxi Jinding Oil Pipe Fittings Co Ltd
Original Assignee
Wuxi Jinding Oil Pipe Fittings 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 Wuxi Jinding Oil Pipe Fittings Co Ltd filed Critical Wuxi Jinding Oil Pipe Fittings Co Ltd
Priority to CN201611058308.7A priority Critical patent/CN106481282A/en
Publication of CN106481282A publication Critical patent/CN106481282A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/06Measuring temperature or pressure

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Abstract

The present invention discloses a kind of petroleum pipeline deferent box cupling structure, including steel interior conduit, steel Outer Tube, strengthen rib, pipe box cupling, it is characterized in that, the socket of steel Outer Tube is arranged on outside steel interior conduit, is coated with the synthetic resin coated bed of material, is provided with external coating outside steel Outer Tube in steel interior conduit, it is provided with reinforcement rib between steel Outer Tube and steel interior conduit, steel Outer Tube adds pipe box cupling, and pipe box cupling inwall is provided with internal lining pipe, installs pressure transducer outside pipe box cupling.There is highly versatile, more reliable, the feature of working stability of safety.

Description

A kind of petroleum pipeline deferent box cupling structure
Technical field
The invention belongs to petroleum pipeline technical field, more particularly to a kind of petroleum pipeline deferent box cupling structure.
Background technology
Usually produced using universal oil pipe in oilfield process, the crude oil extracted out from oil field passes through oil well pump quilt During giving rise to ground, substantial amounts of heat passes through the part such as oil jacket ring, sleeve pipe and scatters and disappears in the earth formation, with inclined shaft quantity Increase, eccentric wear phenomenon is serious, latter period of oilfield development, High water cut causes oil well corrosion and scaling, affect the normal production run of oil well, Oil pipe connects insecure.
Content of the invention
It is contemplated that overcoming the defect of prior art, a kind of petroleum pipeline deferent box cupling structure being provided, there is highly versatile, More reliable, the feature of working stability of safety.
In order to solve above-mentioned technical problem, the present invention provides technical scheme below:
A kind of petroleum pipeline deferent box cupling structure, including pipe box cupling, petroleum pipeline, petroleum pipeline includes steel interior conduit, steel Outer Tube, reinforcement Rib, the socket of steel Outer Tube is arranged on outside steel interior conduit, is coated with the synthetic resin coated bed of material, steel Outer Tube and steel in steel interior conduit It is provided with reinforcement rib, petroleum pipeline one end adds pipe box cupling, and pipe box cupling inwall is provided with internal lining pipe, outside pipe box cupling between interior conduit Pressure transducer is installed in side, and pipe box cupling is connected with elbow.
Further, internal lining pipe is steel lining polyfluortetraethylene pipe or steel lining PTFE tube.
Further, described steel interior conduit and steel Outer Tube are not equal diameter pipe.
Compared with prior art, the present invention has following beneficial effect:
The present invention is applied to and is connected between the pipeline of different tube diameters, and highly versatile makees stone with synthesis numerical value anticorrosive coating Oil-piping undercoating is the effective measures of inner wall anti-corrosive, and pipe box cupling installs pressure transducer, being capable of real-time detection petroleum pipeline Pressure, safer, more reliable.
Brief description
Fig. 1 is the schematic diagram of petroleum pipeline deferent box cupling structure of the present invention.
Fig. 2 is the generalized section of petroleum pipeline deferent box cupling structure of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated it will be appreciated that preferred reality described herein Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
As shown in Figure 1 and Figure 2, a kind of petroleum pipeline deferent box cupling structure, including pipe box cupling 6, petroleum pipeline, petroleum pipeline includes steel Interior conduit 2, steel Outer Tube 1, strengthen rib 4, steel Outer Tube 1 is socketed in outside steel interior conduit 2, described steel interior conduit and steel Outer Tube For not equal diameter pipe.It is coated with the synthetic resin coated bed of material 5 in steel interior conduit 2, be provided between steel Outer Tube 1 and steel interior conduit 2 Strengthen rib 4, be provided with external coating 3 outside steel Outer Tube 1, petroleum pipeline one end adds pipe box cupling 6, pipe box cupling inwall is provided with interior Bushing pipe, internal lining pipe is steel lining polyfluortetraethylene pipe or steel lining PTFE tube.Pressure transducer 61, pipe box cupling are installed in pipe box cupling 6 outside It is connected with elbow.
The foregoing is only explanation embodiments of the present invention, be not limited to the present invention, for the technology of this area For personnel, all any modification, equivalent substitution and improvement within the spirit and principles in the present invention, made etc., should be included in Within protection scope of the present invention.

Claims (3)

1. a kind of petroleum pipeline deferent box cupling structure, including steel interior conduit, steel Outer Tube, strengthen rib, pipe box cupling it is characterised in that The socket of steel Outer Tube is arranged on outside steel interior conduit, is coated with the synthetic resin coated bed of material, sets outside steel Outer Tube in steel interior conduit It is equipped with external coating, between steel Outer Tube and steel interior conduit, is provided with reinforcement rib, steel Outer Tube adds pipe box cupling, pipe box cupling inwall It is provided with internal lining pipe, pressure transducer is installed outside pipe box cupling.
2. according to claim 1 a kind of petroleum pipeline deferent box cupling structure it is characterised in that internal lining pipe be steel lining polytetrafluoroethyl-ne Alkene pipe or steel lining PTFE tube.
3. according to claim 1 a kind of petroleum pipeline deferent box cupling structure it is characterised in that described steel interior conduit and steel outer tube Road is not equal diameter pipe.
CN201611058308.7A 2016-11-27 2016-11-27 A kind of petroleum pipeline deferent box cupling structure Pending CN106481282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611058308.7A CN106481282A (en) 2016-11-27 2016-11-27 A kind of petroleum pipeline deferent box cupling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611058308.7A CN106481282A (en) 2016-11-27 2016-11-27 A kind of petroleum pipeline deferent box cupling structure

Publications (1)

Publication Number Publication Date
CN106481282A true CN106481282A (en) 2017-03-08

Family

ID=58274526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611058308.7A Pending CN106481282A (en) 2016-11-27 2016-11-27 A kind of petroleum pipeline deferent box cupling structure

Country Status (1)

Country Link
CN (1) CN106481282A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017198A (en) * 1996-02-28 2000-01-25 Traylor; Leland B Submersible well pumping system
CN103670289A (en) * 2013-12-08 2014-03-26 无锡蚂蚁微威科技有限公司 Oil well pipeline
CN104005711A (en) * 2014-06-09 2014-08-27 南通市华业石油机械有限公司 Anti-scaling tubing coupling structure
CN204804706U (en) * 2015-06-17 2015-11-25 中国石油天然气股份有限公司 Heat insulation oil pipe coupling
CN105736847A (en) * 2014-12-08 2016-07-06 江苏图博可特曙光涂层有限公司 Improved oil pipeline
CN206205808U (en) * 2016-11-27 2017-05-31 无锡金顶石油管材配件制造有限公司 A kind of petroleum pipeline deferent box cupling structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017198A (en) * 1996-02-28 2000-01-25 Traylor; Leland B Submersible well pumping system
CN103670289A (en) * 2013-12-08 2014-03-26 无锡蚂蚁微威科技有限公司 Oil well pipeline
CN104005711A (en) * 2014-06-09 2014-08-27 南通市华业石油机械有限公司 Anti-scaling tubing coupling structure
CN105736847A (en) * 2014-12-08 2016-07-06 江苏图博可特曙光涂层有限公司 Improved oil pipeline
CN204804706U (en) * 2015-06-17 2015-11-25 中国石油天然气股份有限公司 Heat insulation oil pipe coupling
CN206205808U (en) * 2016-11-27 2017-05-31 无锡金顶石油管材配件制造有限公司 A kind of petroleum pipeline deferent box cupling structure

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
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Application publication date: 20170308