CN104653152B - Electric controlled multi-functional derailing switch - Google Patents
Electric controlled multi-functional derailing switch Download PDFInfo
- Publication number
- CN104653152B CN104653152B CN201510063038.8A CN201510063038A CN104653152B CN 104653152 B CN104653152 B CN 104653152B CN 201510063038 A CN201510063038 A CN 201510063038A CN 104653152 B CN104653152 B CN 104653152B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- central canal
- leading screw
- sealing ring
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000005488 sandblasting Methods 0.000 claims abstract description 16
- 238000005987 sulfurization reaction Methods 0.000 claims abstract description 12
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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 the electric controlled multi-functional derailing switch used by a kind of oil field，Its central canal is screwed onto the lower end of top connection，It is provided with twice first sealing ring between central canal and the inwall of top connection，The lower end of central canal is spirally connected and vulcanizes sandblasting body，Sulfuration sandblasting is external and the outer sheathed switch sleeve of hypomere of central canal，Top connection and the outer sheathed screw set cylinder of switch sleeve，Travelling gear is set gradually from top to bottom in space between leading screw sleeve and central canal、Planetary gear、Direct current generator、Control chip、3.6V supplying cell，Travelling gear is movably set on central canal，The external tooth of travelling gear is engaged with the trapezoidal thread of leading screw sleeve，The internal tooth of travelling gear is engaged with planetary gear，Switch sleeve is had external screw thread and is engaged with the trapezoidal thread of leading screw sleeve，Space between leading screw sleeve and central canal is provided with pressure transducer，Direct current generator passes through planetary gear band nutating gear and rotates，Travelling gear drives the leading screw sleeve engaging to move up and down，Leading screw sleeve drives switch sleeve and sulfuration sandblasting body to move up and down.
Description
Technical field
The present invention relates to the electric controlled multi-functional derailing switch used by a kind of oil field.
Background technology
Existing derailing switch used by oil field, is mechanical switch device, and manipulation is not accurate.
Content of the invention
It is an object of the invention to provide the electric controlled multi-functional derailing switch used by a kind of oil field.
The present invention is by top connection, the first sealing ring, the second sealing ring, travelling gear, planetary gear, direct current generator, control
Coremaking piece, 3.6V supplying cell, central canal, leading screw sleeve, the 3rd sealing ring, pressure transducer, the 4th sealing ring, the 5th sealing
Circle, the 6th sealing ring, switch sleeve, alloy ring and sulfuration sandblasting body are constituted, and central canal is screwed onto the lower end of top connection, central canal with
It is provided with twice first sealing ring, the lower end of central canal is spirally connected and vulcanizes sandblasting body, and sulfuration sandblasting is external between the inwall of top connection
And the outer sheathed switch sleeve of hypomere of central canal, it is provided with alloy ring and twice the 6th sealing between switch sleeve and sulfuration sandblasting body
Circle, is provided with twice the 3rd sealing ring between switch sleeve and central canal；Top connection and the outer sheathed screw set cylinder of switch sleeve, screw set
Cylinder inwall has trapezoidal thread, is provided with twice second sealing ring, leading screw sleeve and switch sleeve between leading screw sleeve and top connection
Between be provided with twice the 4th sealing ring, set gradually driving cog in the space between leading screw sleeve and central canal from top to bottom
Wheel, planetary gear, direct current generator, control chip, 3.6V supplying cell, travelling gear is movably set on central canal, driving cog
The external tooth of wheel is engaged with the trapezoidal thread of leading screw sleeve, and the internal tooth of travelling gear is engaged with planetary gear, and planetary gear is fixed on
On the output shaft of direct current generator, 3.6V supplying cell is powered to direct current generator by control chip, switch sleeve have external screw thread with
The trapezoidal thread engagement of leading screw sleeve, the space between leading screw sleeve and central canal is provided with pressure transducer, pressure transducer
It is arranged in the holding hole of switch sleeve, the bottom of holding hole offers through hole, is provided with the 5th between pressure transducer and through hole
Sealing ring.
The work process of the present invention：
Direct current generator passes through planetary gear band nutating gear and rotates, and travelling gear drives on the leading screw sleeve engaging
Lower movement, leading screw sleeve drives switch sleeve and sulfuration sandblasting body to move up and down.
Beneficial effects of the present invention：Manipulation is precisely..
Brief description
Fig. 1 is the structural representation of the present invention.
Specific embodiment
Refer to shown in Fig. 1, the present embodiment be by top connection 1, the first sealing ring 2, the second sealing ring 3, travelling gear 4,
Planetary gear 5, direct current generator 6, control chip 7,3.6V supplying cell 8, central canal 9, leading screw sleeve 10, the 3rd sealing ring 11,
Pressure transducer 12, the 4th sealing ring 13, the 5th sealing ring 14, the 6th sealing ring 15, switch sleeve 16, alloy ring 17 and sulfuration spray
Sand body 18 is constituted, and central canal 9 is screwed onto the lower end of top connection 1, is provided with twice between the inwall of central canal 9 and top connection 1
One sealing ring 2, the lower end of central canal 9 is spirally connected and vulcanizes sandblasting body 18, and outer and central canal 9 the hypomere of sulfuration sandblasting body 18 is outer sheathed
Switch sleeve 16, is provided with alloy ring 17 and twice the 6th sealing ring 15, switch sleeve 16 between switch sleeve 16 and sulfuration sandblasting body 18
It is provided with twice the 3rd sealing ring 11 and central canal 9 between；Top connection 1 and the outer sheathed screw set cylinder 10 of switch sleeve 16, screw set
Cylinder 10 inwalls have trapezoidal thread, are provided with twice the second sealing ring 3, leading screw sleeve 10 between leading screw sleeve 10 and top connection 1
It is provided with twice the 4th sealing ring 13 and switch sleeve 16 between, in the space between leading screw sleeve 10 and central canal 9 from top to bottom
Set gradually travelling gear 4, planetary gear 5, direct current generator 6, control chip 7,3.6V supplying cell 8, travelling gear 4 movable sleeve
It is located on central canal 9, the external tooth of travelling gear 4 is engaged with the trapezoidal thread of leading screw sleeve 10, the internal tooth of travelling gear 4 and planet
Gear 5 engages, and planetary gear 5 is fixed on the output shaft of direct current generator 6, and 3.6V supplying cell 8 passes through control chip 7 to direct current
Motor 6 is powered, and switch sleeve 16 is had external screw thread and engaged with the trapezoidal thread of leading screw sleeve 10, leading screw sleeve 10 and central canal 9 it
Between space be provided with pressure transducer 12, pressure transducer 12 is arranged in the holding hole 19 of switch sleeve 16, holding hole 19
Bottom offers through hole 20, is provided with the 5th sealing ring 14 between pressure transducer 12 and through hole 20.
The work process of the present embodiment：
Direct current generator 6 carries nutating gear 4 to rotate by planetary gear 5, the screw set that travelling gear 4 drive engages
Cylinder 10 moves 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. a kind of electric controlled multi-functional derailing switch it is characterised in that：It is by top connection（1）, the first sealing ring（2）, the second sealing ring
（3）, travelling gear（4）, planetary gear（5）, direct current generator（6）, control chip（7）, 3.6V supplying cell（8）, central canal
（9）, leading screw sleeve（10）, the 3rd sealing ring（11）, pressure transducer（12）, the 4th sealing ring（13）, the 5th sealing ring（14）、
6th sealing ring（15）, switch sleeve（16）, alloy ring（17）With sulfuration sandblasting body（18）Constitute, central canal（9）It is screwed onto and connect
Head（1）Lower end, central canal（9）With top connection（1）Inwall between be provided with twice first sealing ring（2）, central canal（9）'s
Lower end is spirally connected and vulcanizes sandblasting body（18）, vulcanize sandblasting body（18）Outer and central canal（9）The outer sheathed switch sleeve of hypomere（16）, open
Close set（16）With sulfuration sandblasting body（18）Between be provided with alloy ring（17）With twice the 6th sealing ring（15）, switch sleeve（16）With
Central canal（9）Between be provided with twice the 3rd sealing ring（11）；Top connection（1）And switch sleeve（16）Sheathed screw set cylinder outward
（10）, leading screw sleeve（10）Inwall has trapezoidal thread, leading screw sleeve（10）With top connection（1）Between to be provided with twice second close
Seal（3）, leading screw sleeve（10）With switch sleeve（16）Between be provided with twice the 4th sealing ring（13）, leading screw sleeve（10）With in
Heart pipe（9）Between space in set gradually travelling gear from top to bottom（4）, planetary gear（5）, direct current generator（6）, control core
Piece（7）, 3.6V supplying cell（8）, travelling gear（4）It is movably set in central canal（9）On, travelling gear（4）External tooth and silk
Thick stick sleeve（10）Trapezoidal thread engagement, travelling gear（4）Internal tooth and planetary gear（5）Engagement, planetary gear（5）It is fixed on
Direct current generator（6）Output shaft on, 3.6V supplying cell（8）By control chip（7）To direct current generator（6）Power supply, switch sleeve
（16）There is external screw thread and leading screw sleeve（10）Trapezoidal thread engagement, leading screw sleeve（10）With central canal（9）Between space
It is provided with pressure transducer（12）, pressure transducer（12）It is arranged on switch sleeve（16）Holding hole（19）In, holding hole（19）
Bottom offer through hole（20）, pressure transducer（12）With through hole（20）Between be provided with the 5th sealing ring（14）.
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 CN104653152A (en) | 2015-05-27 |
| CN104653152B true 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)
| Country | Link |
|---|---|
| CN (1) | CN104653152B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6082452A (en) * | 1996-09-27 | 2000-07-04 | Baker Hughes, Ltd. | Oil separation and pumping systems |
| US7086481B2 (en) * | 2002-10-11 | 2006-08-08 | Weatherford/Lamb | Wellbore isolation apparatus, and method for tripping pipe during underbalanced drilling |
-
2015
- 2015-02-08 CN CN201510063038.8A patent/CN104653152B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104653152A (en) | 2015-05-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20190208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |