CN104653152A - Electric control multifunctional switch - Google Patents

Electric control multifunctional switch Download PDF

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Publication number
CN104653152A
CN104653152A CN201510063038.8A CN201510063038A CN104653152A CN 104653152 A CN104653152 A CN 104653152A CN 201510063038 A CN201510063038 A CN 201510063038A CN 104653152 A CN104653152 A CN 104653152A
Authority
CN
China
Prior art keywords
sealing ring
screw sleeve
sleeve
central tube
switch
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.)
Granted
Application number
CN201510063038.8A
Other languages
Chinese (zh)
Other versions
CN104653152B (en
Inventor
杨成立
李方庆
王程程
赵宏宇
佟宇辉
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.)
Panshi Great Wall Machinery Works
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201510063038.8A priority Critical patent/CN104653152B/en
Publication of CN104653152A publication Critical patent/CN104653152A/en
Application granted granted Critical
Publication of CN104653152B publication Critical patent/CN104653152B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping

Landscapes

  • 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)
  • Transmission Devices (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The invention discloses an electric control multifunctional switch for use in an oil field. A central tube is screwed at the lower end of an upper joint; two first sealing rings are arranged between the central tube and the inner wall of the upper joint; the lower end of the central pipe is screwed with a vulcanization sand blast body; the vulcanization sand blast body and the lower segment of the central pipe are sleeved with a switch jacket; the upper joint and the switch jacket are sleeved with a lead screw sleeve; a transmission gear, a planetary gear, a direct current motor, a control chip and a 3.6V power supply battery are arranged in sequence from top to bottom in a space between the lead screw sleeve and the central pipe; the transmission gear is movably arranged on the central pipe in a sleeving way; the outer teeth of the transmission gear are meshed with the trapezoidal threads of the lead screw sleeve; the inner teeth of the transmission gear are meshed with the planetary gear; the switch jacket is provided with external threads which are matched with the trapezoidal threads of the lead screw sleeve; a pressure sensor is arranged in a space between the lead screw sleeve and the central pipe; the direct current motor is used for driving the transmission gear to rotate through the planetary gear; the transmission gear is used for driving the lead screw sleeve meshed with the transmission gear to move up and down; the lead screw sleeve is used for driving the switch jacket and the vulcanization sand blast body to move up and down.

Description

Electric controlled multi-functional derailing switch
Technical field
The present invention relates to the electric controlled multi-functional derailing switch that a kind of oil field is used.
Background technology
The existing derailing switch that oil field is used is mechanical switch device, manipulates not accurate.
Summary of the invention
The object of this invention is to provide the electric controlled multi-functional derailing switch that a kind of oil field is used.
The present invention is by top connection, first sealing ring, second sealing ring, travelling gear, planetary gear, direct current generator, control chip, 3.6V supplying cell, central tube, leading screw sleeve, 3rd sealing ring, pressure sensor, 4th sealing ring, 5th sealing ring, 6th sealing ring, switch sleeve, alloy ring and sulfuration sandblasting body are formed, central tube is screwed onto the lower end of top connection, twice first sealing ring is provided with between central tube and the inwall of top connection, the lower end of central tube is spirally connected sulfuration sandblasting body, the outer sheathed switch sleeve of sulfuration sandblasting hypomere that is external and central tube, alloy ring and twice the 6th sealing ring is provided with between switch sleeve and sulfuration sandblasting body, twice the 3rd sealing ring is provided with between switch sleeve and central tube, top connection and the outer sheathed screw set cylinder of switch sleeve, leading screw sleeve lining has trapezoidal thread, twice second sealing ring is provided with between leading screw sleeve and top connection, twice the 4th sealing ring is provided with between leading screw sleeve and switch sleeve, travelling gear is set gradually from top to bottom in space between leading screw sleeve and central tube, planetary gear, direct current generator, control chip, 3.6V supplying cell, travelling gear is movably set on central tube, the external tooth of travelling gear engages with the trapezoidal thread of leading screw sleeve, the internal tooth of travelling gear engages with planetary gear, planetary gear is fixed on the output shaft of direct current generator, 3.6V supplying cell is powered to direct current generator by control chip, switch sleeve has external screw thread and engages with the trapezoidal thread of leading screw sleeve, spatial placement between leading screw sleeve and central tube has pressure sensor, pressure sensor is arranged in the holding hole of switch sleeve, the bottom of holding hole offers through hole, the 5th sealing ring is provided with between pressure sensor and through hole.
The course of work of the present invention:
Direct current generator is rotated by planetary gear band nutating gear, and travelling gear drives the leading screw sleeve engaged with it to move up and down, and leading screw sleeve drives switch sleeve and sulfuration sandblasting body to move up and down.
Beneficial effect of the present invention: manipulation precisely.。
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Refer to shown in Fig. 1, the present embodiment is by top connection 1, first sealing ring 2, second sealing ring 3, travelling gear 4, planetary gear 5, direct current generator 6, control chip 7, 3.6V supplying cell 8, central tube 9, leading screw sleeve 10, 3rd sealing ring 11, pressure sensor 12, 4th sealing ring 13, 5th sealing ring 14, 6th sealing ring 15, switch sleeve 16, alloy ring 17 and sulfuration sandblasting body 18 are formed, central tube 9 is screwed onto the lower end of top connection 1, twice first sealing ring 2 is provided with between the inwall of central tube 9 and top connection 1, the lower end of central tube 9 is spirally connected sulfuration sandblasting body 18, the outer sheathed switch sleeve 16 of sulfuration sandblasting body 18 hypomere that is outer and central tube 9, alloy ring 17 and twice the 6th sealing ring 15 is provided with between switch sleeve 16 and sulfuration sandblasting body 18, twice the 3rd sealing ring 11 is provided with between switch sleeve 16 and central tube 9, top connection 1 and the outer sheathed screw set cylinder 10 of switch sleeve 16, leading screw sleeve 10 inwall has trapezoidal thread, twice second sealing ring 3 is provided with between leading screw sleeve 10 and top connection 1, twice the 4th sealing ring 13 is provided with between leading screw sleeve 10 and switch sleeve 16, travelling gear 4 is set gradually from top to bottom in space between leading screw sleeve 10 and central tube 9, planetary gear 5, direct current generator 6, control chip 7, 3.6V supplying cell 8, travelling gear 4 is movably set on central tube 9, the external tooth of travelling gear 4 engages with the trapezoidal thread of leading screw sleeve 10, the internal tooth of travelling gear 4 engages with planetary gear 5, planetary gear 5 is fixed on the output shaft of direct current generator 6, 3.6V supplying cell 8 is powered to direct current generator 6 by control chip 7, switch sleeve 16 has external screw thread and engages with the trapezoidal thread of leading screw sleeve 10, spatial placement between leading screw sleeve 10 and central tube 9 has pressure sensor 12, pressure sensor 12 is arranged in the holding hole 19 of switch sleeve 16, the bottom of holding hole 19 offers through hole 20, the 5th sealing ring 14 is provided with between pressure sensor 12 and through hole 20.
The course of work of the present embodiment:
Direct current generator 6 is with nutating gear 4 to rotate by planetary gear 5, and travelling gear 4 drives the leading screw sleeve 10 engaged with it to move up and down, and leading screw sleeve 10 drives switch sleeve 16 and sulfuration sandblasting body 18 to move up and down.

Claims (1)

1. an electric controlled multi-functional derailing switch, is characterized in that: be by top connection (1), first sealing ring (2), second sealing ring (3), travelling gear (4), planetary gear (5), direct current generator (6), control chip (7), 3.6V supplying cell (8), central tube (9), leading screw sleeve (10), 3rd sealing ring (11), pressure sensor (12), 4th sealing ring (13), 5th sealing ring (14), 6th sealing ring (15), switch sleeve (16), alloy ring (17) and sulfuration sandblasting body (18) are formed, central tube (9) is screwed onto the lower end of top connection (1), twice first sealing ring (2) is provided with between the inwall of central tube (9) and top connection (1), the lower end of central tube (9) is spirally connected sulfuration sandblasting body (18), sulfuration sandblasting body (18) outward and the outer sheathed switch sleeve (16) of the hypomere of central tube (9), be provided with alloy ring (17) and twice the 6th sealing ring (15) between switch sleeve (16) and sulfuration sandblasting body (18), between switch sleeve (16) and central tube (9), be provided with twice the 3rd sealing ring (11), top connection (1) and switch sleeve (16) be sheathed screw set cylinder (10) outward, leading screw sleeve (10) inwall has trapezoidal thread, twice second sealing ring (3) is provided with between leading screw sleeve (10) and top connection (1), twice the 4th sealing ring (13) are provided with between leading screw sleeve (10) and switch sleeve (16), travelling gear (4) is set gradually from top to bottom in space between leading screw sleeve (10) and central tube (9), planetary gear (5), direct current generator (6), control chip (7), 3.6V supplying cell (8), travelling gear (4) is movably set on central tube (9), the external tooth of travelling gear (4) engages with the trapezoidal thread of leading screw sleeve (10), the internal tooth of travelling gear (4) engages with planetary gear (5), planetary gear (5) is fixed on the output shaft of direct current generator (6), 3.6V supplying cell (8) is powered to direct current generator (6) by control chip (7), switch sleeve (16) has external screw thread and engages with the trapezoidal thread of leading screw sleeve (10), spatial placement between leading screw sleeve (10) and central tube (9) has pressure sensor (12), pressure sensor (12) is arranged in the holding hole (19) of switch sleeve (16), the bottom of holding hole (19) offers through hole (20), the 5th sealing ring (14) is provided with between pressure sensor (12) and through hole (20).
CN201510063038.8A 2015-02-08 2015-02-08 Electric controlled multi-functional derailing switch Expired - Fee Related CN104653152B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510063038.8A CN104653152B (en) 2015-02-08 2015-02-08 Electric controlled multi-functional derailing switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510063038.8A CN104653152B (en) 2015-02-08 2015-02-08 Electric controlled multi-functional derailing switch

Publications (2)

Publication Number Publication Date
CN104653152A true CN104653152A (en) 2015-05-27
CN104653152B CN104653152B (en) 2017-03-01

Family

ID=53244724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510063038.8A Expired - Fee Related CN104653152B (en) 2015-02-08 2015-02-08 Electric controlled multi-functional derailing switch

Country Status (1)

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CN (1) CN104653152B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715246A (en) * 2016-01-25 2016-06-29 大庆市福万通石油科技有限公司 Wireless control electric repeated opening-closing type sliding sleeve sand jet
CN110067547A (en) * 2019-04-19 2019-07-30 中国石油天然气股份有限公司 Be applicable to pressure and drive with intelligent fracturing sliding sleeve
CN110130855A (en) * 2019-07-02 2019-08-16 陕西延长石油(集团)有限责任公司研究院 A kind of switchable sliding sleeve of pressure break full-bore and its application method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998013579A2 (en) * 1996-09-27 1998-04-02 Baker Hughes Limited Oil separation and pumping systems
CN2448924Y (en) * 2000-06-20 2001-09-19 中国航天科技集团公司第四研究院第四十一所 Downhole autoamtic control liquid sampling valve
US20040069496A1 (en) * 2002-10-11 2004-04-15 Weatherford/Lamb, Inc. Wellbore isolation apparatus, and method for tripping pipe during underbalanced drilling
CN102979477A (en) * 2012-11-28 2013-03-20 中国石油天然气股份有限公司 Underground electric control compression packer
CN202810784U (en) * 2012-08-02 2013-03-20 中国石油化工股份有限公司 Underground intelligent switch device
CN204457609U (en) * 2015-02-08 2015-07-08 孔涛 Electric controlled multi-functional derailing switch

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998013579A2 (en) * 1996-09-27 1998-04-02 Baker Hughes Limited Oil separation and pumping systems
CN2448924Y (en) * 2000-06-20 2001-09-19 中国航天科技集团公司第四研究院第四十一所 Downhole autoamtic control liquid sampling valve
US20040069496A1 (en) * 2002-10-11 2004-04-15 Weatherford/Lamb, Inc. Wellbore isolation apparatus, and method for tripping pipe during underbalanced drilling
CN202810784U (en) * 2012-08-02 2013-03-20 中国石油化工股份有限公司 Underground intelligent switch device
CN102979477A (en) * 2012-11-28 2013-03-20 中国石油天然气股份有限公司 Underground electric control compression packer
CN204457609U (en) * 2015-02-08 2015-07-08 孔涛 Electric controlled multi-functional derailing switch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715246A (en) * 2016-01-25 2016-06-29 大庆市福万通石油科技有限公司 Wireless control electric repeated opening-closing type sliding sleeve sand jet
CN105715246B (en) * 2016-01-25 2018-08-31 大庆市福万通石油科技有限公司 A kind of wireless control electric power repeat switch formula sand blower of sliding sleeve
CN110067547A (en) * 2019-04-19 2019-07-30 中国石油天然气股份有限公司 Be applicable to pressure and drive with intelligent fracturing sliding sleeve
CN110130855A (en) * 2019-07-02 2019-08-16 陕西延长石油(集团)有限责任公司研究院 A kind of switchable sliding sleeve of pressure break full-bore and its application method

Also Published As

Publication number Publication date
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Effective date of registration: 20170620

Address after: 132300, No. 1001, Renmin West Road, Panshi Economic Development Zone, Jilin, Jilin

Patentee after: Panshi the Great Wall Machinery Works

Address before: 132300 Jilin Panshi the Great Wall machinery factory, Jilin

Patentee before: Kong Tao

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Granted publication date: 20170301

Termination date: 20190208

CF01 Termination of patent right due to non-payment of annual fee