CN203925367U - Down-hole pipe reverser - Google Patents
Down-hole pipe reverser Download PDFInfo
- Publication number
- CN203925367U CN203925367U CN201420229945.6U CN201420229945U CN203925367U CN 203925367 U CN203925367 U CN 203925367U CN 201420229945 U CN201420229945 U CN 201420229945U CN 203925367 U CN203925367 U CN 203925367U
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- CN
- China
- Prior art keywords
- bevel gear
- reverser
- master slider
- pipe
- drilling rod
- 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
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Abstract
A kind of down-hole pipe reverser, comprises shell fixed mechanism and side steering; Described shell fixed mechanism comprises depression bar, master slider and oblique chute, and master slider is arranged on oblique chute, and can on oblique chute, slide, and depression bar two ends are connected and fixed with top positive silk drilling rod and master slider respectively; Described side steering comprises forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear, forward bevel gear is fixedly connected with top positive silk drilling rod by key, forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear engage successively, connection for transmission, the anti-silk of bottom reversion bevel gear bottom band die nipple.The utility model can be saved a large amount of human and material resources, steel, and can shorten time and the cycle of processing accident, rapid operation, and labour intensity is low, speeds up the work, and operating efficiency is high.
Description
Technical field
The utility model belongs to Work machine technical field, is specifically related to a kind of down-hole pipe reverser of boring mechanic.
Background technology
Oil and mineral products are valuable sources that the world today realizes industrialization indispensability, and how these resources exploit out? in fact it takes out from underground by millions upon millions of drilling wells, accomplish this point, just must science grasp natural objective law, and and then reach the object conquering nature, probing, for the treatment of the generation of the instrument-pipe reverser of accident, is exactly a wherein important ring.
Drilling project is that the deep under ground (km left and right) below earth's surface carries out, both cannot see, can not touch again, in company's drilling process, due to the fatigability of unusual condition in well and drilling tool itself, often block, bury, burn, disconnected accident, once have an accident, just must carry out routinely brute force lifting, make sash weight, rise and pull out with crane, as do not gathered effect, just must enter anti-tube side order.
According to conventional method, drill drilling tool used and reach km left and right, and drilling tool itself 99% is all the drilling rod with many 7-10 meters long, couple together with the positive silk of dextrorotation abbreviation drilling rod thread, once there is breaking of rod accident, just must come up anti-well internal fault drilling tool with the anti-silk of special left-handed abbreviation drilling rod (the anti-silk of bottom band die nipple), until eliminating accident.Take a large amount of human and material resources, steel, operating cost is high; Trivial operations, the time is long, and labour intensity is large, and efficiency is low, has a strong impact on programming.
Summary of the invention
Technical problem to be solved in the utility model is: solve the problem that above-mentioned conventional art exists, and a kind of down-hole pipe reverser of boring mechanic equipment is provided, omit numerous and diverse connected mode, only with a very short pipe reverser joint, just can replace the long anti-silk drilling rod of nearly km, by positive the fault in well silk, drilling rod is counter comes up, and saves a large amount of human and material resources, steel, and can shorten time and the cycle of processing accident, rapid operation, labour intensity is low, speeds up the work, and operating efficiency is high.
The technical solution adopted in the utility model is:
A kind of down-hole pipe reverser, comprises shell fixed mechanism and side steering; Described shell fixed mechanism comprises depression bar, master slider and oblique chute, and master slider is arranged on oblique chute, and can on oblique chute, slide, and depression bar two ends are connected and fixed with top positive silk drilling rod and master slider respectively; Described side steering comprises forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear, forward bevel gear is fixedly connected with top positive silk drilling rod by key, forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear engage successively, connection for transmission, the anti-silk of bottom reversion bevel gear bottom band die nipple.
In technique scheme, secondary slide block is installed on described master slider.
In technique scheme, described forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear are arranged in intermediate connector, gear-box bracket joint and lower contact, and intermediate connector, gear-box bracket joint and lower contact are connected and fixed successively.
In technique scheme, described down-hole pipe reverser length is 600mm.
The pipe reverser joint of a long 0.6m for the utility model, replace the long anti-silk drilling rod of nearly km, can come up in well, positive silk fault drilling rod (comprising sleeve pipe) is counter equally, realize the new method of the positive silk of positive silk drilling rod anti-pass drilling rod, save a large amount of human and material resources, steel, and can shorten processing traffic accident cycle, and speed up the work, solve a crucial difficult problem since own probing history.
Structural principle:
The structure of pipe reverser and application be unable to do without two major parts, that is:
1, shell standing part: pipe reverser housing parts must be fixed on drilling shaft lining, to prevent drilling tool generation run-in synchronism.
2, pipe reverser inside must possess side steering, and by side steering by pipe reverser top rod forward, reverse in bottom, to reach the object of anti-pipe, and this mechanism to be interlock by one group of bevel gear realize.
Advantage and effect:
1, can save a large amount of labours, save the time of carrying, replacing drilling tool.
2, save great deal of steel, with regard to our country, ancestral petroleum portion, Ministry of Geology, Ministry of Metallurgical Industry, Ministry of Coal Industry are all respectively provided with the exploration unit of this department, each exploration unit (team), and all must have the anti-silk drilling rod of 600 meters of left and right, be specifically designed to and process breaking of rod accident, if there has been the utility model pipe reverser (only 600mm is long), just can replace with it the function of the anti-silk drilling rod of approximately 5 tons of weights of every team.According to statistics, national Yue You200Ge unit, therefore can save the nearly kiloton of high-quality 45# steel left and right, as presses the scale of Global Oil exploitation and mine locating, and its quantity is still difficult to estimate.
3, owing to there being the utility model pipe reverser to replace the function of anti-silk drilling rod, removed numerous and diverse method of moving, changing drilling tool, can shorten break down time, speeded up the work.
4, quick, safety, the drilling tool 600mm that only need decline, revolution circle, can leave anti-drilling tool, accomplishes the end in view.
Brief description of the drawings
Fig. 1 is the utility model structure sectional view.
Reference numeral:
1-depression bar, 2-master slider, 3-chute, 4-top positive silk drilling rod, 5-key, 6-forward bevel gear, gap bridge bevel gear in the middle of 7-, 8-bottom reversion bevel gear, 9-intermediate connector, 10-gear box support joint, 11-lower contact.
Detailed description of the invention
Referring to Fig. 1, down-hole of the present utility model pipe reverser, comprises shell fixed mechanism and side steering; Described shell fixed mechanism comprises depression bar, master slider and oblique chute, and master slider is arranged on oblique chute, and can on oblique chute, slide, and depression bar two ends are connected and fixed with top positive silk drilling rod and master slider respectively; Described side steering comprises forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear, forward bevel gear is fixedly connected with top positive silk drilling rod by key, forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear engage successively, connection for transmission, reversion bevel gear lower end, bottom is fixedly connected with anti-silk die nipple.
Secondary slide block is installed on above-mentioned master slider.
Above-mentioned forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear are arranged in intermediate connector, gear-box bracket joint and lower contact, and intermediate connector, gear box support joint and lower contact are connected and fixed successively.
Above-mentioned down-hole pipe reverser length is 0.6m.
Concrete operations flow process is as follows:
When general who has surrendered under the positive silk drilling rod of top drives depression bar and master slider to decline along chute oblique line, can expand drilling tool bore to 150mm from 110mm, (the about 130mm of drilling well nature bore), and firm be squeezed in slide block on drilling shaft lining, shell is maintained static, to prevent the upper and lower run-in synchronism of drilling tool, in the case, start again rig by drilling tool forward, and by key, power is delivered to forward bevel gear, be delivered to bottom reversion bevel gear by middle gap bridge bevel gear again, allow the anti-silk die nipple that is connected to bottom reverse, by anti-fault drilling tool go out, after this can promote drilling tool, allow slide block reduce, drilling tool bore dwindles, to reach the object of anti-tube side-by-side except accident in well.
Points for attention in application:
1, the pipe reverser of current design is taking 110mm bore as reference design, but oil exploitation all has specification bore separately with mine locating, for example:
Mine locating probing just has 91,110,130,150mm equal-specification, and oil drilling just has 196,85,203.2,228.6mm equal-specification, but no matter be which kind of specification, as long as for referencial use according to above standard, plastic.
2, pipe reverser before use, must first be understood borehole wall situation in well, selects the more complete borehole wall as fixed point, is sure not in the unconsolidated formation reconnaissance of caving in, in case fixed point lost efficacy.
3,, in the time fishing for fault drilling rod head, be with curved shape at 3-4 meters of of die nipple top rod, to expand the scope of fishing for.
Claims (4)
1. a down-hole pipe reverser, is characterized in that, comprises shell fixed mechanism and side steering; Described shell fixed mechanism comprises depression bar, master slider and oblique chute, and master slider is arranged on oblique chute, and can on oblique chute, slide, and depression bar two ends are connected and fixed with top positive silk drilling rod and master slider respectively; Described side steering comprises forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear, forward bevel gear is fixedly connected with top positive silk drilling rod by key, forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear engage successively, connection for transmission, the anti-silk of bottom reversion bevel gear bottom band die nipple.
2. down-hole according to claim 1 pipe reverser, is characterized in that, secondary slide block is installed on described master slider.
3. down-hole according to claim 1 pipe reverser, it is characterized in that, described forward bevel gear, middle gap bridge bevel gear and bottom reversion bevel gear are arranged in intermediate connector, gear-box bracket joint and lower contact, and intermediate connector, gear-box bracket joint and lower contact are connected and fixed successively.
4. down-hole according to claim 1 pipe reverser, is characterized in that, described down-hole pipe reverser length is 600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229945.6U CN203925367U (en) | 2014-05-06 | 2014-05-06 | Down-hole pipe reverser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229945.6U CN203925367U (en) | 2014-05-06 | 2014-05-06 | Down-hole pipe reverser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925367U true CN203925367U (en) | 2014-11-05 |
Family
ID=51821196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229945.6U Expired - Fee Related CN203925367U (en) | 2014-05-06 | 2014-05-06 | Down-hole pipe reverser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278330A (en) * | 2017-01-06 | 2018-07-13 | 长江岩土工程总公司（武汉） | It can be used for unloading drilling tool and be forced formula direction converter |
-
2014
- 2014-05-06 CN CN201420229945.6U patent/CN203925367U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278330A (en) * | 2017-01-06 | 2018-07-13 | 长江岩土工程总公司（武汉） | It can be used for unloading drilling tool and be forced formula direction converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150506 |
|
| EXPY | Termination of patent right or utility model |