CN110185404B - Dropping and fishing device for large-inclination water injection well and use method - Google Patents
Dropping and fishing device for large-inclination water injection well and use method Download PDFInfo
- Publication number
- CN110185404B CN110185404B CN201910480917.9A CN201910480917A CN110185404B CN 110185404 B CN110185404 B CN 110185404B CN 201910480917 A CN201910480917 A CN 201910480917A CN 110185404 B CN110185404 B CN 110185404B
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- Prior art keywords
- sleeve
- convex plate
- fixing
- groove
- positioning
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- Expired - Fee Related
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- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000005484 gravity Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- 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
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
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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)
- Marine Sciences & Fisheries (AREA)
- Geophysics And Detection Of Objects (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
The throwing and fishing device for the large-inclination water injection well comprises a fixing sleeve, a fastening sleeve, a protective sleeve, an adjusting seat, a supporting block, a supporting spring and a roller wheel, wherein the fixing sleeve is internally provided with a fixing hole, the fixing hole is matched with the outer wall of the throwing and fishing device, the throwing and fishing device is connected with the fixing hole, the fixing sleeve is welded on the outer wall of the throwing and fishing device, the fixing sleeve is arranged at the position with a smaller diameter at the upper part of the throwing and fishing device, the fixing sleeve is provided with a plurality of fixing convex plates, the fixing convex plates are uniformly distributed on the fixing sleeve, mounting convex plate grooves are formed between every two adjacent fixing convex plates, mounting holes are formed in the protective sleeve and correspond to the fixing holes, the fixing sleeve is connected with the protective sleeve, the protective sleeve is provided with a plurality of mounting convex plates, the mounting convex plates are uniformly distributed on the protective sleeve, the mounting convex plates are matched with the mounting convex plate grooves, and the mounting convex, the installation convex plate is clamped in the installation convex plate groove.
Description
Technical Field
The invention relates to the field of a fishing device, in particular to a fishing device for a large-inclination water injection well and a using method thereof.
Background
The large-inclination water injection well is widely applied to oil field exploitation, and because the inclination of the large-inclination water injection well is too large, the labor throwing device is influenced by the gravity of the labor throwing device, the lower side of the labor throwing device is easy to rub and collide with the water injection well wall, and the working effect of the labor throwing device is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the easily-adjusted dropping and fishing device for the large-inclination water injection well and the using method thereof.
The purpose of the invention is realized by the following technical scheme:
a throwing and fishing device for a large-inclination water injection well comprises a fixing sleeve, a fastening sleeve, a protective sleeve, an adjusting seat, a supporting block, a supporting spring and a roller, wherein a fixing hole is formed in the fixing sleeve, the fixing hole is matched with the outer wall of the throwing and fishing device, the throwing and fishing device is connected with the fixing hole, the fixing sleeve is welded on the outer wall of the throwing and fishing device, the fixing sleeve is arranged at a position with a smaller diameter on the upper part of the throwing and fishing device, the fixing sleeve is provided with a plurality of fixing convex plates, the fixing convex plates are uniformly distributed on the fixing sleeve, mounting convex plate grooves are formed between adjacent fixing convex plates, mounting holes are formed in the protective sleeve and correspond to the fixing holes, the fixing sleeve is connected with the protective sleeve, the protective sleeve is provided with a plurality of mounting convex plates, the mounting convex plates are uniformly distributed on the protective sleeve, the mounting convex plates are matched with the mounting convex plate grooves, the mounting convex plates are connected with the mounting convex, form fixed flange groove between adjacent installation flange, fixed flange groove suits with fixed flange, fixed flange is connected fixed flange groove, fixed flange card is at fixed flange inslot, the threaded connection adapter sleeve is passed through in the lag outside, the adapter sleeve connects gradually installation flange, fixed flange through the screw thread, the lag outside has the constant head tank, the constant head tank both sides suit with the position sleeve, the constant head tank is connected to the position sleeve, the threaded connection lag is passed through in the position sleeve outside, a plurality of regulation seats are connected at the constant head tank middle part, regulation seat evenly distributed is in the constant head tank, adjust a seat internal connection supporting shoe.
The adjusting seat is internally provided with a supporting block groove, the supporting block groove is matched with the supporting block, the supporting block groove is connected with the supporting block, the supporting block is clamped in the supporting block groove, and the supporting block slides in the supporting block groove.
The adjusting seat is provided with a plurality of positioning rods, each positioning rod is provided with a positioning rod groove, the positioning rod grooves are matched with the positioning rods, the positioning rods are connected with the positioning rod grooves, the positioning rods are inserted into the positioning rod grooves, and the positioning rods slide in the positioning rod grooves.
The adjusting base is characterized in that two sides of the adjusting base are provided with limiting convex plates, limiting convex plate grooves are formed in the positioning sleeves, the limiting convex plate grooves are matched with the limiting convex plates, the limiting convex plates are connected with the limiting convex plate grooves, the limiting convex plates are inserted into the limiting convex plate grooves, and the limiting convex plates slide in the limiting convex plate grooves.
The supporting shoe middle part has the support column groove, it has the support column to adjust the seat middle part, the support column inserts the support column inslot, adjust seat connection supporting spring one end, the supporting shoe can be connected to the supporting spring other end, supporting spring cover is on the support column, the gyro wheel is connected to the supporting shoe outside, the gyro wheel rolls on the water injection well wall of a well.
The use method of the throwing and fishing device for the large-inclination water injection well is characterized by comprising the following steps of:
firstly, fixing a fixing sleeve on a labor throwing device, inserting a fixing convex plate into a fixing convex plate groove, adjusting the depth of the fixing convex plate inserted into the fixing convex plate groove, and sequentially connecting the mounting convex plate and the fixing convex plate by using a fastening sleeve through threads;
secondly, adjusting the position of the positioning sleeve, adjusting the depth of the limit convex plate inserted into the limit convex plate groove, and pushing the adjusting seat to stretch;
and thirdly, supporting the supporting block by the supporting spring to slide outwards in the supporting block groove, and the roller rotates in the adjusting seat.
Has the advantages that:
fixed cover is fixed outside throwing dragging for the ware through welding mode, makes fixed cover and throws for the ware relative structure stable, inserts fixed flange groove degree of depth, installation flange through adjusting fixed flange and inserts the installation flange inslot degree of depth, can change the relative position between fixed cover and protective sheath, makes the relative position of throwing dragging for the ware of lag relative regulation of being convenient for lag protective sheath protection scope can be adjusted. The position of the positioning sleeve in the positioning groove is adjusted through the threads, the position of the limiting convex plate inserted into the groove of the limiting convex plate is changed, the inclination of the limiting convex plate is utilized, the position of the adjusting seat relative to the protecting sleeve is convenient to adjust, the radius of the roller outside forming circle can be changed, and the adjusting can be carried out according to the diameter of the water injection well wall. The positioning rod is inserted into the positioning rod groove, so that the adjusting seat slides stably and is not easy to clamp. The supporting spring applies outward supporting force to the supporting block, so that the lower process of the throwing and fishing device is not easy to generate large heavy load, and the possibility that the throwing and fishing device is influenced by self gravity to generate friction and collision on a water injection well wall is reduced.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a fixing sleeve and a protecting sleeve of the invention.
FIG. 2 is a schematic structural view of the fishing device for a large inclination water injection well of the invention when the diameter of the water injection well is larger.
FIG. 3 is a schematic structural view of the dropping and fishing device for a water injection well with a large inclination, which is disclosed by the invention, when the diameter of the water injection well is smaller.
Fig. 4 is a partial enlarged view of fig. 3 according to the present invention.
Fig. 5 is a cross-sectional view of fig. 2 in accordance with the present invention.
Fig. 6 is a cross-sectional view of fig. 3 in accordance with the present invention.
Fig. 7 is a schematic structural view of the fixing convex plate, the mounting convex plate and the fastening sleeve according to the present invention.
FIG. 8 is a schematic view of the three-dimensional structure of the casting and fishing device and the fixing sleeve of the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a throwing and fishing device for a large-inclination water injection well comprises a fixed sleeve 1, a fastening sleeve 7, a protective sleeve 8, an adjusting seat 11, a supporting block 17, a supporting spring 20 and a roller 21, wherein a fixed hole 2 is formed in the fixed sleeve 1, the fixed hole 2 is matched with the outer wall of the throwing and fishing device, the throwing and fishing device is connected with the fixed hole 2, the fixed sleeve 1 is welded on the outer wall of the throwing and fishing device, the fixed sleeve 1 is arranged at a position with a smaller diameter at the upper part of the throwing and fishing device, the fixed sleeve 1 is provided with a plurality of fixed convex plates 3, the fixed convex plates 3 are uniformly distributed on the fixed sleeve 1, mounting convex plate grooves 6 are formed between the adjacent fixed convex plates 3, mounting holes 22 are formed in the protective sleeve 8, the mounting holes 22 correspond to the fixed hole 2, the fixed sleeve 1 is connected with the protective sleeve 8, the protective sleeve 8 is provided with a plurality of mounting convex plates 5, the mounting convex plates 5 are uniformly distributed on the protective sleeve 8, and, the mounting convex plate groove 6 is connected with a mounting convex plate 5, the mounting convex plate 5 is clamped in the mounting convex plate groove 6, a fixed convex plate groove 4 is formed between adjacent mounting convex plates 5, the fixed convex plate groove 4 is matched with the fixed convex plate 3, the fixed convex plate 3 is connected with the fixed convex plate groove 4, the fixed convex plate 3 is clamped in the fixed convex plate groove 4, the outer side of the protective sleeve 8 is connected with a fastening sleeve 7 through threads, the fastening sleeve 7 is sequentially connected with the mounting convex plate 5 and the fixed convex plate 3 through threads, a positioning groove 9 is arranged on the outer side of the protective sleeve 8, the two sides of the positioning groove 9 are adapted to a positioning sleeve 10, the positioning sleeve 10 is connected with the positioning groove 9, the outer side of the positioning sleeve 10 is connected with a protective sleeve 8 through threads, the middle part of the positioning groove 9 is connected with a plurality of adjusting seats 11, the adjusting seats 11 are uniformly distributed in the positioning grooves 9, and the inside of each adjusting seat 11 is connected with a supporting block 17.
The adjusting seat 11 is internally provided with a supporting block groove 16, the supporting block groove 16 is adapted to a supporting block 17, the supporting block groove 16 is connected with the supporting block 17, the supporting block 17 is clamped in the supporting block groove 16, and the supporting block 17 slides in the supporting block groove 16.
The adjusting seat 11 is provided with a plurality of positioning rods 15, the positioning groove 9 is provided with a positioning rod groove 14, the positioning rod groove 14 is matched with the positioning rods 15, the positioning rods 15 are connected with the positioning rod groove 14, the positioning rods 15 are inserted into the positioning rod groove 14, and the positioning rods 15 slide in the positioning rod groove 14.
The adjusting seat 11 both sides have spacing flange 13, the inside spacing flange groove 12 that has of position sleeve 10, spacing flange groove 12 suits with spacing flange 13, spacing flange 13 is connected spacing flange groove 12, spacing flange 13 inserts spacing flange groove 12, spacing flange 13 slides in spacing flange groove 12.
The middle of the supporting block 17 is provided with a supporting column groove 19, the middle of the adjusting seat 11 is provided with a supporting column 18, the supporting column 18 is inserted into the supporting column groove 19, the adjusting seat 11 is connected with one end of a supporting spring 20, the other end of the supporting spring 20 can be connected with the supporting block 17, the supporting spring 20 is sleeved on the supporting column 18, the outer side of the supporting block 17 is connected with a roller 21, and the roller 21 rolls on the wall of the water injection well.
Fixed cover 1 is fixed outside throwing and dragging for the ware through welding mode, makes fixed cover 1 with throw and drag for the ware relative stable in structure, inserts fixed boss groove 4 degree of depth through adjusting fixed boss 3, installation boss 5 inserts the interior degree of depth of installation boss groove 6, can change the relative position between fixed cover 1 and lag 8, makes the relative regulation of being convenient for of the position of throwing and dragging for the ware of lag 8 for lag 8 protection zone can be adjusted. The position of the positioning sleeve 10 in the positioning groove 9 is adjusted through threads, the position of the limiting convex plate 13 inserted into the limiting convex plate groove 12 is changed, the inclination of the limiting convex plate 13 is utilized, the position of the adjusting seat 11 relative to the protective sleeve 8 is convenient to adjust, the radius of a circle formed on the outer side of the roller 21 can be changed, and the adjusting can be carried out according to the diameter of the water injection well wall. The positioning rod 15 is inserted into the positioning rod groove 14, so that the adjusting seat 11 slides stably and is not easy to be blocked. The supporting spring 20 applies outward supporting force to the supporting block 17, so that the lower process of the throwing and fishing device is not easy to generate large and heavy loading, and the possibility that the throwing and fishing device is influenced by self gravity to generate friction and collision on a water injection well wall is reduced.
The use method of the throwing and fishing device for the large-inclination water injection well is characterized by comprising the following steps of:
firstly, fixing a fixing sleeve 1 on a labor throwing device, inserting a fixing convex plate 3 into a fixing convex plate groove 4, adjusting the depth of the fixing convex plate 3 inserted into the fixing convex plate groove 4, and sequentially connecting a mounting convex plate 5 and the fixing convex plate 3 by a fastening sleeve 7 by utilizing threads;
secondly, adjusting the position of the positioning sleeve 10, adjusting the depth of the limit convex plate 13 inserted into the limit convex plate groove 12, and pushing the adjusting seat 11 to stretch;
in the third step, the supporting block 17 is supported by the supporting spring 20 to slide outwards in the supporting block groove 16, and the roller 21 rotates in the adjusting seat 11.
Claims (2)
1. A throwing and fishing device for a large-inclination water injection well is characterized by comprising a fixing sleeve, a fastening sleeve, a protecting sleeve, an adjusting seat, a supporting block, a supporting spring and a roller, wherein a fixing hole is formed in the fixing sleeve and is matched with the outer wall of the throwing and fishing device, the throwing and fishing device is connected with the fixing hole, the fixing sleeve is welded on the outer wall of the throwing and fishing device and is arranged at a position with a smaller diameter at the upper part of the throwing and fishing device, the fixing sleeve is provided with a plurality of fixing convex plates which are uniformly distributed on the fixing sleeve, mounting convex plate grooves are formed between adjacent fixing convex plates, mounting holes are formed in the protecting sleeve and correspond to the fixing holes, the protecting sleeve is connected with the protecting sleeve, the protecting sleeve is provided with a plurality of mounting convex plates which are uniformly distributed on the protecting sleeve, the mounting convex plates are matched with the mounting convex plate grooves, the mounting convex plate grooves are connected with the mounting convex plates, the installation convex plate is clamped in the installation convex plate groove, a fixed convex plate groove is formed between adjacent installation convex plates, the fixed convex plate groove is matched with the fixed convex plate, the fixed convex plate is connected with the fixed convex plate groove, the fixed convex plate is clamped in the fixed convex plate groove, the outer side of the protective sleeve is connected with a fastening sleeve through threads, the fastening sleeve is sequentially connected with the installation convex plate and the fixed convex plate through threads, a positioning groove is formed in the outer side of the protective sleeve, two sides of the positioning groove are matched with the positioning sleeve, the positioning sleeve is connected with the positioning groove, the outer side of the positioning sleeve is connected with the protective sleeve through threads, the middle of the positioning groove is connected with a plurality of adjusting seats, the adjusting seats are uniformly distributed in the positioning groove, and the inside of the adjusting seats is connected; a supporting block groove is formed in the adjusting seat and is matched with a supporting block, the supporting block groove is connected with the supporting block, the supporting block is clamped in the supporting block groove, and the supporting block slides in the supporting block groove; the adjusting seat is provided with a plurality of positioning rods, each positioning rod is provided with a positioning rod groove, the positioning rod grooves are matched with the positioning rods, the positioning rods are connected with the positioning rod grooves, the positioning rods are inserted into the positioning rod grooves, and the positioning rods slide in the positioning rod grooves; the two sides of the adjusting seat are provided with limiting convex plates, the positioning sleeve is internally provided with limiting convex plate grooves, the limiting convex plate grooves are matched with the limiting convex plates, the limiting convex plates are connected with the limiting convex plate grooves, the limiting convex plates are inserted into the limiting convex plate grooves, and the limiting convex plates slide in the limiting convex plate grooves; the supporting shoe middle part has the support column groove, it has the support column to adjust the seat middle part, the support column inserts the support column inslot, adjust seat connection supporting spring one end, the supporting shoe can be connected to the supporting spring other end, supporting spring cover is on the support column, the gyro wheel is connected to the supporting shoe outside, the gyro wheel rolls on the water injection well wall of a well.
2. The use method of the fishing device for the large-inclination water injection well is characterized by comprising the following steps of:
firstly, fixing a fixing sleeve on a labor throwing device, inserting a fixing convex plate into a fixing convex plate groove, adjusting the depth of the fixing convex plate inserted into the fixing convex plate groove, and sequentially connecting the mounting convex plate and the fixing convex plate by using a fastening sleeve through threads;
secondly, adjusting the position of the positioning sleeve, adjusting the depth of the limit convex plate inserted into the limit convex plate groove, and pushing the adjusting seat to stretch;
and thirdly, supporting the supporting block by the supporting spring to slide outwards in the supporting block groove, and the roller rotates in the adjusting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910480917.9A CN110185404B (en) | 2019-06-04 | 2019-06-04 | Dropping and fishing device for large-inclination water injection well and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910480917.9A CN110185404B (en) | 2019-06-04 | 2019-06-04 | Dropping and fishing device for large-inclination water injection well and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110185404A CN110185404A (en) | 2019-08-30 |
| CN110185404B true CN110185404B (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910480917.9A Expired - Fee Related CN110185404B (en) | 2019-06-04 | 2019-06-04 | Dropping and fishing device for large-inclination water injection well and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185404B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201474630U (en) * | 2009-06-08 | 2010-05-19 | 新疆石油管理局试油公司 | Wide surface support elastic centralizer |
| CN204591169U (en) * | 2015-04-17 | 2015-08-26 | 延长油田股份有限公司 | A kind of deformable rolling wheel centralizer |
| CN106150416A (en) * | 2015-03-27 | 2016-11-23 | 中国石油化工股份有限公司 | High angle water injection well capillary tube hydraulic booster throw in catcher |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6892835B2 (en) * | 2002-07-29 | 2005-05-17 | Weatherford/Lamb, Inc. | Flush mounted spider |
-
2019
- 2019-06-04 CN CN201910480917.9A patent/CN110185404B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201474630U (en) * | 2009-06-08 | 2010-05-19 | 新疆石油管理局试油公司 | Wide surface support elastic centralizer |
| CN106150416A (en) * | 2015-03-27 | 2016-11-23 | 中国石油化工股份有限公司 | High angle water injection well capillary tube hydraulic booster throw in catcher |
| CN204591169U (en) * | 2015-04-17 | 2015-08-26 | 延长油田股份有限公司 | A kind of deformable rolling wheel centralizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110185404A (en) | 2019-08-30 |
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Granted publication date: 20210716 |