CN107762419B - Automatic drill rod cleaning device - Google Patents
Automatic drill rod cleaning device Download PDFInfo
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- CN107762419B CN107762419B CN201711077036.XA CN201711077036A CN107762419B CN 107762419 B CN107762419 B CN 107762419B CN 201711077036 A CN201711077036 A CN 201711077036A CN 107762419 B CN107762419 B CN 107762419B
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- pipe
- cleaning
- buckling
- cylinder
- station
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- 238000004140 cleaning Methods 0.000 title claims abstract description 67
- 238000005461 lubrication Methods 0.000 claims description 25
- 230000001050 lubricating effect Effects 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention provides an automatic drill rod cleaning device, which solves the problems of high working strength and high risk of workers in the prior art when cleaning drill rod threads. The automatic cleaning device for the drill rod comprises an integral bracket, wherein two lifting lugs are symmetrically hung on the integral bracket, a pushing rod for connecting the two lifting lugs is arranged between the two lifting lugs, the two lifting lugs swing synchronously, a cleaning and buckling station is freely hung at the lower end of the lifting lug, and the cleaning and buckling station comprises a cleaning and buckling pipe in a vertical state all the time; and a push rod cylinder is further arranged on the integral support, and the piston end of the push rod cylinder is hinged to the push rod to swing the lifting lug. The automatic drill rod cleaning device is simple in structure and convenient to use, can reduce the labor intensity and the danger of workers, and has good practicability.
Description
Technical Field
The invention relates to the technical field of oilfield workover equipment, in particular to a device which has a simple structure and is convenient to use and capable of automatically cleaning a drill rod.
Background
Workover operation refers to oil drilling and subsequent well maintenance operations, and maintenance measures are taken to ensure that the well can be used successfully. The well repairing operation is characterized by large engineering difficulty and high technical requirement, and can be carried out only by large-scale well repairing equipment and special equipment tools such as a overhaul drill rod, a overhaul rotary table and the like. The most common work content in prior art workover operations includes tripping and tripping. Pulling, as the name implies, a downhole drilling tool (e.g., tubing) out of the wellbore; the drill is lowered, as the name suggests, into the wellbore.
In the prior art, when a drill rod drills down, impurities (ice, mud, dirt and the like) on a drill rod screw thread are usually required to be cleaned manually, so that the precision of threaded matching of the drill rod is guaranteed, the screw thread is also required to be lubricated manually after the impurities on the screw thread are cleaned, the operation mode is high in labor intensity, workers are close to a wellhead, and the danger is high.
Disclosure of Invention
The invention provides an automatic drill rod cleaning device, which solves the problems of high working strength and high risk of workers in the prior art when cleaning drill rod threads.
The technical scheme of the invention is realized as follows: the automatic cleaning device for the drill rod comprises an integral bracket, wherein two lifting lugs are symmetrically hung on the integral bracket, a pushing rod for connecting the two lifting lugs is arranged between the two lifting lugs, the two lifting lugs swing synchronously, a cleaning station is freely hung at the lower end of the lifting lug, and the cleaning station comprises a cleaning pipe in a vertical state all the time;
And a push rod cylinder is further arranged on the integral support, and the piston end of the push rod cylinder is hinged to the push rod to swing the lifting lug.
As a preferred embodiment, the integral support is mounted on the sliding table cylinder, and the integral support reciprocates and moves linearly under the action of the sliding table cylinder;
one side of the cleaning and buckling station is also provided with a lubrication station, the lubrication station is also freely hung at the lower end of the lifting lug, and the lubrication station comprises a lubrication pipe in a vertical state all the time.
As another preferable implementation mode, an inner tube which rotates by taking a vertical axis as a shaft is arranged in the cleaning and buckling tube, and a steel wire brush is arranged on the inner surface of the inner tube.
As another preferred embodiment, the lubrication pipe comprises a first cylindrical pipe below and a second cylindrical pipe above, wherein the inner diameter size of the first cylindrical pipe is matched with the drill rod, and the inner diameter size of the second cylindrical pipe is larger than that of the first cylindrical pipe;
The upper edge of the first cylinder tube is connected with the lower edge of the second cylinder tube, and the second cylinder tube is provided with an oil filling hole.
As another preferred embodiment, the cleaning pipe and the lubricating pipe are fixed into a whole;
The lower extreme of lug is equipped with the round pin axle that the level stretches out relatively, and one of them round pin axle inserts the intermediate position of clear knot pipe, and another round pin axle inserts the intermediate position of second cylinder pipe, clear knot pipe and lubrication tube remain vertical state all the time under the dead weight effect.
As another preferred embodiment, the inner tube is detachably connected with the cleaning buckle tube, and the first cylindrical tube is detachably connected with the second cylindrical tube.
After the technical scheme is adopted, the invention has the beneficial effects that: when the automatic cleaning device for the drill rod is used, a push rod cylinder on the integral support extends, a piston rod of the push rod cylinder pushes a push rod forwards, two lifting lugs swing forwards, and as the cleaning work stations are freely suspended at the lower ends of the lifting lugs, the cleaning work stations swing forwards synchronously, cleaning pipes on the cleaning work stations are always in a vertical state under the action of self gravity, and finally the cleaning pipes can be sleeved on the drill rod in front, cleaning operation is carried out on the drill rod.
The purpose of installing whole support on the slip table cylinder is in order to realize the switching of two positions of whole support, firstly clear knot, secondly lubricate, when clear knot operation is accomplished the back, push rod cylinder resets, withdraws clear knot station, then slip table cylinder action moves whole support to lubricated position, push rod cylinder elongates once more, promotes lubricated station for lubricated pipe cover is on clear knot completed drilling rod, lubricates the drilling rod can.
The inner pipe is arranged in the cleaning pipe, after the cleaning station is in place, the corresponding air pump and other mechanisms are started, the inner pipe is driven to rotate at a high speed by taking the vertical axis as a shaft, and the steel wire brush on the inner surface of the inner pipe can clean the drill rod.
The lubrication pipe comprises a first cylindrical pipe below and a second cylindrical pipe above, the inner diameter of the second cylindrical pipe is larger than that of the first cylindrical pipe, smooth entering of the drill rod into the lubrication pipe can be guaranteed, and after the drill rod enters, oil injection and lubrication can be carried out on the drill rod through an oil injection hole on the second cylindrical pipe.
The cleaning pipe and the lubricating pipe are fixed into a whole, the cleaning pipe and the lubricating pipe can swing synchronously, the pin shaft which is arranged at the lower end of the lifting lug and extends horizontally relatively can hang the cleaning pipe and the lubricating pipe, and the pin shaft is inserted into the middle position, so that the cleaning pipe and the lubricating pipe can keep a vertical state under the action of dead weight.
The inner pipe is detachably connected with the cleaning pipe, and the first cylindrical pipe and the second cylindrical pipe are detachably connected, so that the inner pipe and the first cylindrical pipe can be replaced in real time according to the diameter of the drilling rod, and the cleaning and lubricating efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of this embodiment;
In the figure: 1-an integral bracket; 2-lifting lugs; 3-pushing rod; 4-a cleaning and buckling station; 5-cleaning the buckling pipe; 6-a push rod cylinder; 7-a slipway cylinder; 8-a lubrication station; 9-an inner tube; 10-wire brush; 11-a first cylindrical tube; 12-a second cylindrical tube; 13-oil filling hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1 and 2, in an embodiment of the automatic drill rod cleaning device according to the present invention, the device includes an integral bracket 1, the integral bracket 1 is mounted on a sliding table cylinder 7, and under the action of the sliding table cylinder 7, the integral bracket 1 can reciprocate left and right to realize the cleaning and lubrication of the drill rod by switching between a cleaning position and a lubrication position.
Two lifting lugs 2 are symmetrically hung on the integral support 1, a pushing rod 3 for connecting the two lifting lugs 2 is arranged between the two lifting lugs 2, the two lifting lugs 2 swing synchronously, and a cleaning and buckling station 4 and a lubricating station 8 are freely hung at the lower end of the lifting lug 2. The integral bracket 1 is also provided with a push rod air cylinder 6, and the piston end of the push rod air cylinder 6 is hinged to the push rod 3 to realize the swing of the lifting lug 2. The basic working principle is as follows: the push rod cylinder 6 on the integral support 1 stretches, the piston rod of the push rod cylinder pushes the push rod 3 forwards to realize forward swinging of the two lifting lugs 2, and as the cleaning and buckling station 4 and the lubricating station 8 are freely hung at the lower ends of the lifting lugs 2, the cleaning and buckling station 4 and the lubricating station 8 synchronously swing forwards, the cleaning and buckling station 4 can be sleeved on a drill rod at first, the drill rod is cleaned and buckled, after the cleaning and buckling is completed, the push rod cylinder 6 shortens, the cleaning and buckling station 4 and the lubricating station 8 reset, then the sliding table cylinder 7 acts, the integral support 1 moves to the other position, the push rod cylinder 6 stretches again to push the lubricating station 8 onto the drill rod, and the drill rod is lubricated. The structure of the cleaning station 4 and the lubrication station 8 will be described below.
The cleaning and buckling station 4 and the lubricating station 8 are arranged side by side, the cleaning and buckling station 4 comprises a cleaning and buckling pipe 5 which is always in a vertical state, an inner pipe 9 which rotates by taking a vertical axis as a shaft is arranged in the cleaning and buckling pipe 5, a steel wire brush 10 is arranged on the inner surface of the inner pipe 9, the rotating power of the inner pipe 9 can come from a mechanism such as an air pump, and the inner pipe 9 can be detached from the cleaning and buckling pipe 5 so as to adapt to drill rods with different radial sizes. The lubrication station 8 is including being the lubrication tube of vertical state all the time, and the lubrication tube of here comprises the first cylinder pipe 11 of below and the second cylinder pipe 12 of top, the internal diameter size and the drilling rod looks adaptation of first cylinder pipe 11, the internal diameter size of second cylinder pipe 12 is greater than the internal diameter size of first cylinder pipe 11, is connected between the upper border of first cylinder pipe 11 and the lower border of second cylinder pipe 12 moreover, it has oil filler point 13 to open on the second cylinder pipe 12, and this kind of big-end-up's structure can guarantee that the drilling rod gets into smoothly, also is detachable connection between first cylinder pipe 11 and the second cylinder pipe 12 moreover, when lubricating the drilling rod of different radial dimensions, only need change the first cylinder pipe 11 of below can.
In this embodiment, the cleaning and buckling station 4 and the lubrication station 8 are fixed together, in order to ensure that the cleaning and buckling pipe 5 and the lubrication pipe are vertical all the time, a pin shaft (not shown in the figure) extending horizontally and relatively is arranged at the lower end of the lifting lug 2, one pin shaft is inserted into the middle position of the cleaning and buckling pipe 5, and the other pin shaft is inserted into the middle position of the second cylindrical pipe 12, so that the cleaning and buckling pipe 5 and the lubrication pipe are always kept in a vertical state under the action of dead weight, and the drill rod can smoothly enter the cleaning and buckling pipe 5 and the lubrication pipe.
The automatic drill rod cleaning device is simple in structure and convenient to use, can reduce the labor intensity and the danger of workers, and has good practicability.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (1)
1. Automatic clear knot device of drilling rod, its characterized in that: the lifting device comprises an integral bracket, wherein two lifting lugs are symmetrically hung on the integral bracket, a pushing rod for connecting the two lifting lugs is arranged between the two lifting lugs, the two lifting lugs swing synchronously, a cleaning and buckling station is freely hung at the lower end of the lifting lug, and the cleaning and buckling station comprises a cleaning and buckling pipe in a vertical state all the time;
a push rod cylinder is further arranged on the integral support, and the piston end of the push rod cylinder is hinged to the push rod to swing the lifting lug;
the integral support is arranged on the sliding table cylinder and reciprocates linearly under the action of the sliding table cylinder;
A lubrication station is further arranged on one side of the cleaning and buckling station, the lubrication station is also freely hung at the lower end of the lifting lug, and the lubrication station comprises a lubrication pipe in a vertical state all the time;
an inner pipe which rotates by taking a vertical axis as a shaft is arranged in the cleaning and buckling pipe, and a steel wire brush is arranged on the inner surface of the inner pipe;
The lubrication pipe comprises a first cylindrical pipe below and a second cylindrical pipe above, the inner diameter of the first cylindrical pipe is matched with the drill rod, and the inner diameter of the second cylindrical pipe is larger than that of the first cylindrical pipe;
the upper edge of the first cylinder tube is connected with the lower edge of the second cylinder tube, and the second cylinder tube is provided with an oil filling hole;
the cleaning pipe and the lubricating pipe are fixed into a whole;
the lower end of the lifting lug is provided with a pin shaft which horizontally and oppositely extends out, one pin shaft is inserted into the middle position of the cleaning and buckling pipe, the other pin shaft is inserted into the middle position of the second cylindrical pipe, and the cleaning and buckling pipe and the lubricating pipe are always kept in a vertical state under the action of dead weight;
The inner tube is detachably connected with the cleaning buckle tube, and the first cylindrical tube is detachably connected with the second cylindrical tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077036.XA CN107762419B (en) | 2017-11-06 | 2017-11-06 | Automatic drill rod cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711077036.XA CN107762419B (en) | 2017-11-06 | 2017-11-06 | Automatic drill rod cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107762419A CN107762419A (en) | 2018-03-06 |
| CN107762419B true CN107762419B (en) | 2024-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711077036.XA Active CN107762419B (en) | 2017-11-06 | 2017-11-06 | Automatic drill rod cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762419B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370319B (en) * | 2021-05-17 | 2024-04-12 | 中油国家油气钻井装备工程技术研究中心有限公司 | A clear knot ware for drilling rod male joint |
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|---|---|---|---|---|
| CN2226139Y (en) * | 1995-05-12 | 1996-05-01 | 马斐 | Cleaner for thread of drilling tool |
| JP2003328674A (en) * | 2002-05-08 | 2003-11-19 | Matsui Kiso Kogyo Kk | Cleaning unit for drilling rod |
| CN102828697A (en) * | 2012-09-18 | 2012-12-19 | 国民油井华高石油设备（上海）有限公司 | Telescopic overall hoisting derrick device and hoisting method thereof |
| CN204200094U (en) * | 2014-08-04 | 2015-03-11 | 中国石油集团渤海钻探工程有限公司 | Suspended automatic scraper |
| CN204357356U (en) * | 2014-12-31 | 2015-05-27 | 上海置诚城市管网工程技术股份有限公司 | Drilling rod thread washer |
| CN204402429U (en) * | 2015-01-19 | 2015-06-17 | 辽河石油勘探局 | A kind of oil pipe thread cleaning plant |
| CN205277372U (en) * | 2016-01-13 | 2016-06-01 | 崔代勇 | Well drilling trip -out drilling rod inner wall mud scrapping device |
| CN205370477U (en) * | 2016-01-14 | 2016-07-06 | 湖北江汉石油仪器仪表股份有限公司 | Iron roughneck |
| CN105840117A (en) * | 2016-05-18 | 2016-08-10 | 北京海格立斯智能装备技术有限公司 | Minor repair operation oil field well repair system |
| CN106968607A (en) * | 2017-04-19 | 2017-07-21 | 长安大学 | It is a kind of to be cleaned for drilling rod and the integrated device of inunction maintenance |
| CN207715088U (en) * | 2017-11-06 | 2018-08-10 | 北京海格立斯智能装备技术有限公司 | Drilling rod clear buckle device automatically |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050061548A1 (en) * | 2002-09-05 | 2005-03-24 | Hooper Robert C. | Apparatus for positioning and stabbing pipe in a drilling rig derrick |
-
2017
- 2017-11-06 CN CN201711077036.XA patent/CN107762419B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226139Y (en) * | 1995-05-12 | 1996-05-01 | 马斐 | Cleaner for thread of drilling tool |
| JP2003328674A (en) * | 2002-05-08 | 2003-11-19 | Matsui Kiso Kogyo Kk | Cleaning unit for drilling rod |
| CN102828697A (en) * | 2012-09-18 | 2012-12-19 | 国民油井华高石油设备（上海）有限公司 | Telescopic overall hoisting derrick device and hoisting method thereof |
| CN204200094U (en) * | 2014-08-04 | 2015-03-11 | 中国石油集团渤海钻探工程有限公司 | Suspended automatic scraper |
| CN204357356U (en) * | 2014-12-31 | 2015-05-27 | 上海置诚城市管网工程技术股份有限公司 | Drilling rod thread washer |
| CN204402429U (en) * | 2015-01-19 | 2015-06-17 | 辽河石油勘探局 | A kind of oil pipe thread cleaning plant |
| CN205277372U (en) * | 2016-01-13 | 2016-06-01 | 崔代勇 | Well drilling trip -out drilling rod inner wall mud scrapping device |
| CN205370477U (en) * | 2016-01-14 | 2016-07-06 | 湖北江汉石油仪器仪表股份有限公司 | Iron roughneck |
| CN105840117A (en) * | 2016-05-18 | 2016-08-10 | 北京海格立斯智能装备技术有限公司 | Minor repair operation oil field well repair system |
| CN106968607A (en) * | 2017-04-19 | 2017-07-21 | 长安大学 | It is a kind of to be cleaned for drilling rod and the integrated device of inunction maintenance |
| CN207715088U (en) * | 2017-11-06 | 2018-08-10 | 北京海格立斯智能装备技术有限公司 | Drilling rod clear buckle device automatically |
Non-Patent Citations (1)
| Title |
|---|
| 方钻杆风动旋扣器;石油机械(第03期);全文 * |
Also Published As
| Publication number | Publication date |
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| CN107762419A (en) | 2018-03-06 |
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Inventor after: Wang Jilin Inventor before: Xue Shuai Inventor before: Cui Shuzhen Inventor before: Zhang Song Inventor before: Wang Jilin Inventor before: Zhang Shuohui Inventor before: Zhang Peng Inventor before: Li Xudong Inventor before: Sun Xiantao Inventor before: Zuo Peng Inventor before: Bao Chuanlu Inventor before: Wang Kai |