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CN106168114B - A kind of boring jet pipe of waterpower's design - Google Patents

A kind of boring jet pipe of waterpower's design Download PDF

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Publication number
CN106168114B
CN106168114B CN201610805189.0A CN201610805189A CN106168114B CN 106168114 B CN106168114 B CN 106168114B CN 201610805189 A CN201610805189 A CN 201610805189A CN 106168114 B CN106168114 B CN 106168114B
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China
Prior art keywords
layer
waterpower
design
steel wire
jet pipe
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CN201610805189.0A
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CN106168114A (en
Inventor
朱星
朱一星
唐海军
马建杰
段志刚
钱雯
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China Petroleum and Chemical Corp
Sinopec Jiangsu Oilfield Co
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China Petroleum and Chemical Corp
Sinopec Jiangsu Oilfield Co
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Priority to CN201610805189.0A priority Critical patent/CN106168114B/en
Publication of CN106168114A publication Critical patent/CN106168114A/en
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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
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/18Drilling by liquid or gas jets, with or without entrained pellets

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

The present invention relates to a kind of boring jet pipes of waterpower's design, in the radial direction thereof from inside to outside successively include that rubber inner layer, steel wire winding layer, rubber middle layer, oil immersion tissue layer and metal armour protect outer layer.The boring jet pipe of waterpower's design provided by the invention, intensity is high, rigidity is big, and axial thrust and rotation torque can be provided, and the reliability and applicability of waterpower's design technology are enhanced, it is structurally reasonable, suitable for waterpower's design drilling technology, in high-pressure jet effect, stackable additional rotating-spray and compound propulsion effect advantageously account for the broken rock problem of firm hard formation, the ability of hydrajet tool is improved, the needs of practical application can be met well.

Description

A kind of boring jet pipe of waterpower's design
Technical field
The invention belongs to waterpower's design drilling equipment technical fields, and in particular to a kind of boring spray of waterpower's design Pipe.
Background technique
Radial jet drilling process technology is a kind of novel technique for oil formation improvement volume increase carried out recent years.Technique Principle be to act on by the hydraulic drilling of high-pressure jet, drill out on the different directions in oil reservoir using the jet pipe with nozzle Multiple slim-holes, wellbore lateral penetration contaminated zone increase the aerial drainage radius and drainage area of former wellbore, to reach reduction oil stream Resistance, volume increase purpose.
Jet pipe is one of waterpower's design key problem in technology tool.In order to adapt to the operating condition of high-pressure water jet, spray at present Pipe uses high pressure resistant wire spirally-wound hose.Since the rigidity of jet pipe is insufficient, in oil well when jet stream operation, be squeezed, It around bad working environments such as knot, impacting with high pressure, curved change pulses, is easy to play torsion and resistance is hung, damaged fracture easily occurs for jet pipe, and jet pipe loses Effect, causes frequently to make a trip and replaces jet hose, operating efficiency is low.Torque cannot be born in this sebific duct structure simultaneously, It is not subject to thrust, in firm hard formation, easily causing can not spirt, the consequence of operation unsuccessfully.
Summary of the invention
For above-mentioned problems of the prior art, it can avoid above-mentioned skill occur the purpose of the present invention is to provide one kind The boring jet pipe of the waterpower's design of art defect.
In order to achieve the above-mentioned object of the invention, technical solution provided by the invention is as follows:
A kind of boring jet pipe of waterpower's design successively includes rubber inner layer 5, steel wire winding from inside to outside in the radial direction thereof Layer 4, rubber middle layer 3, oil immersion tissue layer 2 and metal armour protect outer layer 1.
Further, the metal armour shield outer layer 1 is coupled by multiple pillar fasteners 6.
Further, multiple tongue and grooves and multiple through slots 7 are offered on the pillar fastener 6.
Further, the pillar fastener 6 is made of high duty metal.
Further, steel wire winding layer 4 is made of multilayer steel wire winding layer or multilayer steel wire woven mesh layer.
Further, the number of plies of the steel wire winding layer or braided steel wire stratum reticulare is 2 layers or 4 layers.
The boring jet pipe of waterpower's design provided by the invention, intensity is high, rigidity is big, and can provide axial thrust and rotation Torque enhances the reliability and applicability of waterpower's design technology;Jet pipe integrally has a softness, the good advantage of pulse behaviors, And have extremely low cubical expansion rate and high service life, and it is structurally reasonable, it is suitable for waterpower's design drilling technology;In high injection When stream acts on, stackable additional rotating-spray and compound propulsion effect advantageously account for the broken rock problem of firm hard formation, improve The ability of hydrajet tool, can meet the needs of practical application well.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of pillar fastener of the invention;
In figure, 1- metal armour shield outer layer, 2- oil immersion tissue layer, 3- rubber middle layer, 4- steel wire winding layer, 5- rubber inner layer, 6- pillar fastener, 7- through slot.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing and specific implementation The present invention will be further described for example.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to It is of the invention in limiting.
As shown in Figure 1, a kind of boring jet pipe of waterpower's design, successively includes rubber inner layer from inside to outside in the radial direction thereof 5, steel wire winding layer 4, rubber middle layer 3, oil immersion tissue layer 2 and metal armour protect outer layer 1.The metal armour shield outer layer 1 is by multiple shields Pipe fastener 6 couples.
As shown in Fig. 2, offering multiple special tongue and grooves and multiple through slots 7 on the pillar fastener 6.Multiple through slots 7 are provided with grafting planing surface adjacent edges, and when two pillar 6 grafting of fastener, by the elasticity of metal itself, tongue and groove is depressed, Complete grafting;After grafting, the deformation that the metal near each through slot 7 occurs restores, and is restored to original state, is formed Anti-back step prevents two pillar fasteners 6 from disengaging, then aluminium block or copper billet is bumped into each through slot 7, by each through slot 7 fill up, and the space of flexible deformation, tongue and groove can not disengage in through slot 7, so that two pillar fasteners 6 be made to couple securely Together.Pillar fastener 6 is made of high duty metal, so that the structure of jet pipe has good whole intensity and rigidity, energy Transmitting drawing force, compressing force, twisting resistance are provided.Prepsetting gap between multiple pillar fasteners 6 meets curved needed for jet stream stroke Curvature.
The oil slightly higher containing viscosity of oil immersion tissue layer 2, has enough lubricating actions, under strong external force, prevents metalwork Scratch of the sharp-edged to inner tube, play the role of protecting other internal layers.
Steel wire winding layer 4 is made of 2 layers or 4 layers of steel wire winding layer or braided steel wire stratum reticulare, plays pressure-bearing to rubber inner layer 5 Effect.
The boring jet pipe of waterpower's design provided by the invention, intensity is high, rigidity is big, and can provide axial thrust and rotation Torque enhances the reliability and applicability of waterpower's design technology, structurally reasonable, is suitable for waterpower's design drilling technology, In high-pressure jet effect, stackable additional rotating-spray and compound propulsion effect advantageously account for the broken rock of firm hard formation Problem improves the ability of hydrajet tool, can meet the needs of practical application well.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art, Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (3)

1. a kind of boring jet pipe of waterpower's design, which is characterized in that in the radial direction thereof from inside to outside successively include rubber inner layer (5), steel wire winding layer (4), rubber middle layer (3), oil immersion tissue layer (2) and metal armour shield outer layer (1), the metal armour protect outer layer (1) coupled by multiple pillar fasteners (6), offer multiple tongue and grooves and multiple through slots (7) on the pillar fastener (6), It is bumped into aluminium block or copper billet in each through slot (7), steel wire winding layer (4) is by multilayer steel wire winding layer or multilayer steel wire mesh grid Layer composition.
2. the boring jet pipe of waterpower's design according to claim 1, which is characterized in that the pillar fastener (6) is by height Intensity metal is made.
3. the boring jet pipe of waterpower's design according to claim 1, which is characterized in that the steel wire winding layer or steel wire The number of plies of woven mesh layer is 2 layers or 4 layers.
CN201610805189.0A 2016-09-06 2016-09-06 A kind of boring jet pipe of waterpower's design Active CN106168114B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610805189.0A CN106168114B (en) 2016-09-06 2016-09-06 A kind of boring jet pipe of waterpower's design

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610805189.0A CN106168114B (en) 2016-09-06 2016-09-06 A kind of boring jet pipe of waterpower's design

Publications (2)

Publication Number Publication Date
CN106168114A CN106168114A (en) 2016-11-30
CN106168114B true CN106168114B (en) 2018-11-16

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868614B (en) * 2018-07-25 2020-02-21 东北石油大学 A kind of high pressure hose and hydraulic jet radial drilling method

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199011A (en) * 1978-03-20 1980-04-22 H. Niemeyer Gmbh Sleeve for drill pipes
US4266578A (en) * 1976-04-23 1981-05-12 Regal Tool & Rubber Co., Inc. Drill pipe protector
US4512596A (en) * 1982-04-19 1985-04-23 Alsthom-Atlantique Anti-unscrewing devices
CN1159527A (en) * 1995-10-24 1997-09-17 樱护谟株式会社 Hose coupler and method for making same
JPH11280985A (en) * 1998-03-25 1999-10-15 Mirai Ind Co Ltd Protection cover for wiring and piping
CN200975253Y (en) * 2006-11-28 2007-11-14 刘堪金 Exploratory boring rubber-pipe
CN201090845Y (en) * 2007-10-26 2008-07-23 段兴华 Sand blasting hose
CN202024025U (en) * 2011-01-06 2011-11-02 冯军钢 Combined pipeline road-crossing protection bridge
CN102620113A (en) * 2012-04-06 2012-08-01 屯留县五里庄绿源方舟蔬菜种植专业合作社 Water pipe protection device
CN203421352U (en) * 2013-06-13 2014-02-05 浙江海王塑胶有限公司 Hydraulic hose wound by steel wires
CN104141838A (en) * 2013-05-10 2014-11-12 江苏申视新材料科技有限公司 Flexible composite high-pressure delivery pipe
CN204828983U (en) * 2015-07-31 2015-12-02 西安斯通管业有限公司 Compound pipe of reinforced plastics
CN205350717U (en) * 2015-12-08 2016-06-29 威海博盛新材料有限公司 Rock wool insulating tube with tongue -and -groove structure

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266578A (en) * 1976-04-23 1981-05-12 Regal Tool & Rubber Co., Inc. Drill pipe protector
US4199011A (en) * 1978-03-20 1980-04-22 H. Niemeyer Gmbh Sleeve for drill pipes
US4512596A (en) * 1982-04-19 1985-04-23 Alsthom-Atlantique Anti-unscrewing devices
CN1159527A (en) * 1995-10-24 1997-09-17 樱护谟株式会社 Hose coupler and method for making same
JPH11280985A (en) * 1998-03-25 1999-10-15 Mirai Ind Co Ltd Protection cover for wiring and piping
CN200975253Y (en) * 2006-11-28 2007-11-14 刘堪金 Exploratory boring rubber-pipe
CN201090845Y (en) * 2007-10-26 2008-07-23 段兴华 Sand blasting hose
CN202024025U (en) * 2011-01-06 2011-11-02 冯军钢 Combined pipeline road-crossing protection bridge
CN102620113A (en) * 2012-04-06 2012-08-01 屯留县五里庄绿源方舟蔬菜种植专业合作社 Water pipe protection device
CN104141838A (en) * 2013-05-10 2014-11-12 江苏申视新材料科技有限公司 Flexible composite high-pressure delivery pipe
CN203421352U (en) * 2013-06-13 2014-02-05 浙江海王塑胶有限公司 Hydraulic hose wound by steel wires
CN204828983U (en) * 2015-07-31 2015-12-02 西安斯通管业有限公司 Compound pipe of reinforced plastics
CN205350717U (en) * 2015-12-08 2016-06-29 威海博盛新材料有限公司 Rock wool insulating tube with tongue -and -groove structure

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