CN111236861A - Oil field is screw rod drilling tool in pit - Google Patents
Oil field is screw rod drilling tool in pit Download PDFInfo
- Publication number
- CN111236861A CN111236861A CN202010051649.1A CN202010051649A CN111236861A CN 111236861 A CN111236861 A CN 111236861A CN 202010051649 A CN202010051649 A CN 202010051649A CN 111236861 A CN111236861 A CN 111236861A
- Authority
- CN
- China
- Prior art keywords
- outer sleeve
- sleeve
- magnetic ring
- ring
- screw
- 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
Links
- 238000005553 drilling Methods 0.000 title claims description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1085—Wear protectors; Blast joints; Hard facing
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
An oil field underground screw drill. The product comprises a bottom outer sleeve, a middle outer sleeve and a top outer sleeve, wherein the top of the bottom outer sleeve is provided with a bottom annular groove, the bottom annular groove is bonded with a bottom inner magnetic ring, the top of the middle outer sleeve is provided with a top inserting ring, the top inserting ring is bonded with a top outer magnetic ring, the bottom of the middle outer sleeve is provided with a bottom inserting ring, the bottom inserting ring is bonded with a bottom outer magnetic ring, the bottom of the top outer sleeve is provided with a top annular groove, the top annular groove is bonded with a top inner magnetic ring, the top inserting ring is inserted into the bottom annular groove and is fixed by the bottom inner magnetic ring in an attracting mode, the bottom outer magnetic ring is fixed by the bottom inner magnetic ring in the top annular groove in an attracting mode, and the middle outer sleeve is connected through an outer inserting sleeve. The invention is used for the oil field underground screw drill.
Description
The technical field is as follows:
the invention relates to an oil field underground screw drill.
Background art:
the oil field is screw rod drilling tool in pit all need protect in the protective sheath, just so can make drilling tool normal use, and current protective sheath is overall structure, and is very inconvenient in the use to also can't maintain, the result of use is unsatisfactory.
The invention content is as follows:
the invention aims to provide an oil field underground screw drill which can be assembled according to requirements and is convenient and flexible to use.
The above purpose is realized by the following technical scheme:
the oil field underground screw drilling tool comprises a bottom outer sleeve, a middle outer sleeve and a top outer sleeve, wherein the top of the bottom outer sleeve is provided with a bottom annular groove, the bottom annular groove is bonded with a bottom inner magnetic ring, the top of the middle outer sleeve is provided with a top inserting ring, the top inserting ring is bonded with a top outer magnetic ring, the bottom of the middle outer sleeve is provided with a bottom inserting ring, the bottom inserting ring is bonded with a bottom outer magnetic ring, the bottom of the top outer sleeve is provided with a top annular groove, the top annular groove is bonded with a top inner magnetic ring, the top inserting ring is inserted into the bottom annular groove and is attracted by the bottom inner magnetic ring to fix the top outer magnetic ring, the bottom inserting ring is inserted into the top annular groove and is attracted by the top inner magnetic ring to fix the bottom outer magnetic ring, and the middle outer sleeves are connected by outer inserting sleeves.
The oil field underground screw drilling tool is characterized in that the outer insert sleeve is provided with an upper inner insert sleeve and a lower inner insert sleeve, the upper inner insert sleeve is bonded with an upper inner magnetic ring, the lower inner insert sleeve is bonded with a lower inner magnetic ring, the top insert ring and the bottom insert ring are butted and inserted into the outer insert sleeve, the lower inner magnetic ring is attracted by the top outer magnetic ring, and the upper inner magnetic ring is attracted by the bottom outer magnetic ring for fixation.
The oil field underground screw drilling tool is characterized in that an opening elastic sleeve is sleeved at a connecting seam between the bottom outer sleeve and the middle outer sleeve, between the middle outer sleeve and between the middle outer sleeve and the top outer sleeve, one end of the opening elastic sleeve is provided with a group of hook openings, the other end of the opening elastic sleeve is fixedly connected with hooks, and the hooks hook the hook openings to be fixed.
The top of the opening elastic sleeve is provided with an upper threaded hole, the upper threaded hole is connected with an upper reaming hole, the upper threaded hole is connected with a top screw, and a cap of the top screw is embedded into the upper reaming hole; the bottom of the opening elastic sleeve is provided with a lower threaded hole, the lower threaded hole is connected with a lower reaming hole, the lower threaded hole is connected with a bottom screw, a cap of the bottom screw is embedded into the lower reaming hole, the top screw and the bottom screw extend to the bottom outer sleeve, the middle outer sleeve and the top outer sleeve, and the bottom outer sleeve, the middle outer sleeve and the top outer sleeve form an outer sleeve.
Has the advantages that:
1. the bottom outer sleeve, the middle outer sleeve and the top outer sleeve can be assembled according to needs, the bottom outer sleeve, the middle outer sleeve and the top outer sleeve are connected in a suction mode through the magnetic sleeves in the first step, adjustment is facilitated, accurate positioning is achieved, and in the second step, secondary fixing is conducted through the opening elastic sleeve, the top screw and the bottom screw, so that the bottom outer sleeve, the middle outer sleeve and the top outer sleeve are firm and stable after assembly, and the bottom outer sleeve, the middle outer sleeve and the top outer sleeve are safe to use.
The bottom outer sleeve and the middle outer sleeve, the middle outer sleeve and the top outer sleeve have the inserting fixing force and the attracting force of the magnetic sleeve, so that the bottom outer sleeve, the middle outer sleeve and the top outer sleeve are connected simply and conveniently, and the assembly speed is high.
The top screw and the bottom screw can fix the connection among the bottom outer sleeve, the middle outer sleeve and the top outer sleeve, have no protruding part and do not influence the normal use of the bottom outer sleeve, the middle outer sleeve and the top outer sleeve after assembly.
The number of the outer sleeves can be selected according to needs, the outer sleeves are used for fixing after the outer sleeves are assembled, the opening elastic sleeves are used for secondary fixing, the middle and outer sleeves are ensured to be firm and stable after being assembled, and the using effect is good.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is a schematic structural view of the product after assembly.
Fig. 3 is a structural schematic diagram of the open elastic sleeve of the product.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
an oil field downhole screw drill tool, comprising: a bottom outer sleeve 1, a middle outer sleeve 2 and a top outer sleeve 3, the top of the bottom outer sleeve is provided with a bottom ring groove 4 which is bonded with a bottom inner magnetic ring 5, the top of the middle outer sleeve is provided with a top inserting ring 6, the top inserting ring is adhered with a top outer magnetic ring 7, the bottom of the middle outer sleeve is provided with a bottom inserting ring 8, the bottom inserting ring is adhered with a bottom outer magnetic ring 9, the bottom of the top outer sleeve is provided with a top ring groove 10 which is bonded with a top inner magnetic ring 11, the top inserting ring is inserted into the bottom ring groove and fixed by the bottom inner magnetic ring attracting the top outer magnetic ring, the magnetic ring attracting force is convenient to adjust when in connection to realize accurate positioning, the bottom inserting ring is inserted into the top ring groove and is fixed by the bottom outer magnetic ring which is sucked by the top inner magnetic ring, and the middle outer sleeve and the outer sleeve are connected by the outer inserting sleeve.
The outer insert sleeve is provided with an upper inner insert sleeve 13 and a lower inner insert sleeve 14, the upper inner insert sleeve is adhered with an upper inner magnetic ring 15, the lower inner insert sleeve is adhered with a lower inner magnetic ring 16, the top insert ring and the bottom insert ring are butted and are inserted into the outer insert sleeve, the lower inner magnetic ring is attracted by the top outer magnetic ring, and the upper inner magnetic ring is attracted by the bottom outer magnetic ring for fixation. The magnetic ring suction force is convenient to adjust during connection so as to realize accurate positioning;
the connecting seams between the bottom outer sleeve and the middle outer sleeve, between the middle outer sleeve and the top outer sleeve are sleeved with an opening elastic sleeve 17, one end of the opening elastic sleeve is provided with a group of hook openings 18, the other end of the opening elastic sleeve is fixedly connected with hooks 19, and the hooks hook the hook openings for fixation. The number of the hook openings 18 is 2-8, and the number of the hook openings 18 is 5, which is the best proposal.
The top of the opening elastic sleeve is provided with an upper threaded hole 20, the upper threaded hole is connected with an upper counterboring 21, the upper threaded hole is connected with a top screw 22, and a cap of the top screw is embedded into the upper counterboring; the bottom of opening elastic sleeve open and to have screw hole 23 down, lower screw hole connect under reaming 24, lower screw hole connect end screw 25, end screw's cap bury down in the reaming, the top screw with end screw all extend to end overcoat well overcoat on the overcoat, the top overcoat in the overcoat, end overcoat well overcoat, the overcoat in the constitution overcoat, the overcoat in be provided with prior art part, prior art part installs transmission shaft assembly 26, universal shaft assembly 27, motor assembly 28 in order, puts assembly 29, bypass valve assembly 12.
The working principle is as follows:
the bottom outer sleeve, the middle outer sleeve, the top outer sleeve or the bottom outer sleeve, the group of middle outer sleeves and the top outer sleeve are assembled together according to needs, the magnetic sleeve is used for attracting connection at the joint, the attracting force is convenient to adjust when connection is carried out to realize accurate positioning, the opening elastic sleeve is used for sleeving and fixing, and the top screw and the bottom screw are used for fixing.
Claims (4)
1. The oil field underground screw drilling tool comprises a bottom outer sleeve, a middle outer sleeve and a top outer sleeve, and is characterized in that a bottom annular groove is formed in the top of the bottom outer sleeve, a bottom inner magnetic ring is bonded to the bottom annular groove, a top inserting ring is arranged on the top of the middle outer sleeve and is bonded to a top outer magnetic ring, a bottom inserting ring is arranged on the bottom of the middle outer sleeve and is bonded to a bottom outer magnetic ring, a top annular groove is formed in the bottom of the top outer sleeve and is bonded to the top inner magnetic ring, the top inserting ring is inserted into the bottom annular groove and is attracted to the top outer magnetic ring through the bottom inner magnetic ring for fixation, the bottom inserting ring is inserted into the top annular groove and is attracted to the bottom outer magnetic ring through the top inner magnetic ring for fixation, and the middle outer sleeve is connected through an outer inserting sleeve.
2. The oilfield downhole screw drilling tool according to claim 1, wherein the outer insert sleeve is provided with an upper inner insert sleeve and a lower inner insert sleeve, the upper inner insert sleeve is bonded with an upper inner magnetic ring, the lower inner insert sleeve is bonded with a lower inner magnetic ring, the top insert ring and the bottom insert ring are butted and are inserted into the outer insert sleeve, the top outer magnetic ring attracts the lower inner magnetic ring, and the bottom outer magnetic ring attracts the upper inner magnetic ring for fixation.
3. The oilfield downhole screw drilling tool according to claim 2, wherein the open elastic sleeves are sleeved at the connecting seams between the bottom outer sleeve and the middle outer sleeve, between the middle outer sleeve and the top outer sleeve, one end of each open elastic sleeve is provided with a group of hook openings, the other end of each open elastic sleeve is fixedly connected with a hook, and the hook hooks the hook openings to be fixed.
4. The oilfield downhole screw drill according to claim 3, wherein the top of the open elastic sleeve is provided with an upper threaded hole, the upper threaded hole is connected with an upper counterbore, the upper threaded hole is connected with a top screw, and a cap of the top screw is embedded in the upper counterbore; the bottom of the opening elastic sleeve is provided with a lower threaded hole, the lower threaded hole is connected with a lower reaming hole, the lower threaded hole is connected with a bottom screw, a cap of the bottom screw is embedded into the lower reaming hole, the top screw and the bottom screw extend to the bottom outer sleeve, the middle outer sleeve and the top outer sleeve, and the bottom outer sleeve, the middle outer sleeve and the top outer sleeve form an outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051649.1A CN111236861A (en) | 2020-01-17 | 2020-01-17 | Oil field is screw rod drilling tool in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010051649.1A CN111236861A (en) | 2020-01-17 | 2020-01-17 | Oil field is screw rod drilling tool in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111236861A true CN111236861A (en) | 2020-06-05 |
Family
ID=70872665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010051649.1A Pending CN111236861A (en) | 2020-01-17 | 2020-01-17 | Oil field is screw rod drilling tool in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111236861A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370203A (en) * | 2015-12-11 | 2016-03-02 | 盐城市新永佳石油机械制造有限公司 | Segmented type deflecting screw drill for horizontal drilling |
| CN207093980U (en) * | 2017-11-14 | 2018-03-13 | 大庆市天德忠石油科技有限公司 | Oil pipe pipe nipple |
| CN208845143U (en) * | 2018-08-10 | 2019-05-10 | 延长油田股份有限公司宝塔采油厂 | A kind of water injection well in oil fields emptying valve |
| CN110552621A (en) * | 2019-08-21 | 2019-12-10 | 赵春海 | Novel oil field underground screw drilling tool and use method |
| CN209892116U (en) * | 2018-11-26 | 2020-01-03 | 哈尔滨石油学院 | Lengthened assembled drill rod |
-
2020
- 2020-01-17 CN CN202010051649.1A patent/CN111236861A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370203A (en) * | 2015-12-11 | 2016-03-02 | 盐城市新永佳石油机械制造有限公司 | Segmented type deflecting screw drill for horizontal drilling |
| CN207093980U (en) * | 2017-11-14 | 2018-03-13 | 大庆市天德忠石油科技有限公司 | Oil pipe pipe nipple |
| CN208845143U (en) * | 2018-08-10 | 2019-05-10 | 延长油田股份有限公司宝塔采油厂 | A kind of water injection well in oil fields emptying valve |
| CN209892116U (en) * | 2018-11-26 | 2020-01-03 | 哈尔滨石油学院 | Lengthened assembled drill rod |
| CN110552621A (en) * | 2019-08-21 | 2019-12-10 | 赵春海 | Novel oil field underground screw drilling tool and use method |
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| PB01 | Publication | ||
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200605 |