CN107096751B - Automatic cleaning device for drilling tool and drilling tool cleaning method - Google Patents
Automatic cleaning device for drilling tool and drilling tool cleaning method Download PDFInfo
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- CN107096751B CN107096751B CN201710494411.4A CN201710494411A CN107096751B CN 107096751 B CN107096751 B CN 107096751B CN 201710494411 A CN201710494411 A CN 201710494411A CN 107096751 B CN107096751 B CN 107096751B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0258—Multiple lance high pressure cleaning station
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an automatic cleaning device and a cleaning method for a drilling tool, and the automatic cleaning device comprises a base, a cleaning nozzle mounting bracket and a plurality of nozzles arranged on the cleaning nozzle mounting bracket; the cleaning nozzle mounting bracket and the base are designed into detachable structures so that the cleaning nozzle mounting bracket and the base can be arranged at a drill floor where a drilling tool needs to be washed at any time; the base is respectively provided with a groove for arranging the cleaning nozzle mounting bracket and a through hole for arranging a drilling tool to be washed; the cleaning nozzle mounting bracket comprises a square-shaped bracket surrounded by four support rods, and an eccentric through hole for water delivery, a nozzle for washing a drilling tool and a water inlet hole for connecting with an external washing water device are respectively formed in the bracket; the automatic cleaning device for the well drilling tool enables an operator to realize remote operation and cleaning, and effectively improves the cleanliness, the working efficiency and the safety of the surface of the well drilling tool; meanwhile, the cleaning method realized by the automatic cleaning device for the drilling tool is simple to operate.
Description
Technical Field
The invention relates to the technical field of petroleum drilling tools, in particular to an automatic cleaning device for a drilling tool and a drilling tool cleaning method.
Background
At present, the tools in the drilling process are mostly cleaned by manually using a mud remover in the drilling team, namely, in the cleaning process, the hung mud, oil stains and other wastes are directly scattered on the drill floor, so that the drill floor is cleaned when the drilling tool is cleaned manually, the drilling construction period and the labor intensity of workers are increased, and meanwhile, certain hidden dangers exist in the construction safety. In addition, constructors also adopt a rubber disc as a cleaning device of a tool, and the specific method is that a section of the rubber disc is cut off along the diameter direction of the rubber disc, so that the inner diameter of the rubber disc is formed into a C shape with variable inner diameter, and the inner diameter is enlarged to meet the passing of a drill tool joint; however, in practical use, when the drill joint passes through the cleaning device, the two ends of the sheared part cannot be attached to each other because the rubber discs are spread, so that the vertical direction of one side of the drill joint cannot be cleaned in place. In addition, since the drilling tool is generally cleaned when the wellhead is lifted, it is necessary to design the cleaning tool so as to facilitate assembly and disassembly at the wellhead and to perform a drilling tool cleaning process.
Disclosure of Invention
The invention aims to provide an automatic cleaning device for a drilling tool, which is beneficial to improving the safety and the cleaning efficiency of drilling construction.
The invention also aims to provide a method for cleaning the drilling tool by using the automatic cleaning device for the drilling tool.
Therefore, the technical scheme of the invention is as follows:
an automatic cleaning device for a drilling tool comprises a base, a cleaning nozzle mounting bracket and a plurality of nozzles mounted on the cleaning nozzle mounting bracket; wherein the content of the first and second substances,
the upper surface and the center of the base are respectively provided with a reversed-square groove for installing a cleaning nozzle mounting bracket and an axial through hole for arranging a drilling tool to be washed, and the axial through hole and the reversed-square groove are concentrically arranged;
the base is divided into two parts, and a connecting part is formed by extending outwards along each of two sides of the position where each part is divided, so that the two parts divided by the base are fixed into a whole again through a fixing piece fixed between the connecting parts;
the cleaning nozzle mounting bracket comprises a square-shaped bracket surrounded by four supporting rods; an eccentric blind hole close to the outer side wall surface of each supporting rod is formed in the end surface of one end of each supporting rod along the axial direction of the supporting rod, a water inlet hole communicated with the eccentric blind hole is formed in the outer side wall surface of each supporting rod, and a plurality of nozzle mounting holes which are arranged at intervals and communicated with the eccentric blind holes are formed in the inner side wall surface of each supporting rod; a water inlet pipe is respectively arranged in each water inlet hole, and a nozzle is respectively arranged in each nozzle mounting hole;
the size of the square-shaped support of the cleaning nozzle mounting support is matched with that of a square-shaped groove formed in the base, so that the square-shaped support is partially arranged in the square-shaped groove.
The automatic cleaning device for the drilling tool also comprises a water tank, a filter and a high-pressure water pump which are sequentially connected through a water pipeline; the high-pressure water pump is communicated with the four water inlet pipes on the cleaning nozzle mounting support through water conveying pipes respectively, so that water in the water tank enters the filter through the water conveying pipes to be coarse filtered, is pressurized by the high-pressure water pump and then is conveyed to the four water inlet pipes, and finally high-pressure water flow is sprayed out through the nozzles to wash the well drilling tool.
The number of the nozzle mounting holes formed in the inner side wall surface of each supporting rod is three, and the three nozzle mounting holes are uniformly distributed in the inner side wall surface of each supporting rod; the axis direction of the nozzle mounting hole in the middle is perpendicular to the axis direction of the support rod, and included angles between the axis directions of the two nozzle mounting holes on the two sides and the axis direction of the nozzle mounting hole in the middle are both 30 degrees.
The four supporting rods forming the square-shaped bracket comprise two male supporting rods and two female supporting rods; a radial through groove is respectively formed in the end surfaces of the two ends of each female support rod along the axial direction of the female support rod; the end parts of the two ends of each male support rod are processed into inserting parts which are adaptive to the sizes of the through grooves of the two ends of the female support rods, so that the inserting parts of the two ends of the two parallel male support rods are respectively inserted into the through grooves of the two parallel female support rods which are arranged vertically to the male support rods to form inserting connection; the groove walls on two sides of the through groove of the female support rod are respectively provided with a first through hole positioned on the same axis, and the inserting part of the male support rod is radially provided with a second through hole corresponding to the first through hole, so that the through groove and the inserting part which are in inserting connection are fixedly connected through bolts and nuts which are penetrated and fixed in the first through hole and the second through hole.
And a sealing plug is filled in the opening of the eccentric blind hole of each support rod, so that the eccentric blind hole of each support rod forms a closed pipeline for conveying the pressure entering the water inlet pipe to each nozzle for spraying.
The base bottom surface is provided with at least three landing leg, makes back font support apart from ground a take the altitude, also is convenient for install the base below the rig floor steadily simultaneously.
A cleaning method realized by the automatic cleaning device for the drilling tool comprises the following steps:
s1, placing the base and the cleaning nozzle mounting bracket to a well outlet drilling tool below a drill floor and mounting the well outlet drilling tool to be washed in the central through hole of the base, and simultaneously avoiding the end part of the nozzle from contacting the drilling tool;
s2, connecting and communicating a water outlet of the high-pressure water pump with four water inlet pipes on the cleaning nozzle mounting bracket by using a water conveying pipeline, and simultaneously connecting and communicating a water inlet of the water tank with a water source device by using the water conveying pipeline;
s3, slowly lifting the drilling tool to be washed upwards to enable the nozzle of the cleaning nozzle mounting bracket to be cleaned from the top end to the bottom end of the drilling tool to be washed; the flow of the high-pressure water pump and the lifting speed of the drilling tool to be flushed are adjusted according to the cleaning condition of the drilling tool to ensure that the waste such as mud, oil stain and the like on the surface of the drilling tool are effectively removed;
s4, after the tool is completely discharged out of the well and the cleaning is finished, closing the high-pressure water pump; and (4) disassembling the base and the cleaning nozzle mounting bracket and then carrying away.
According to the automatic cleaning device for the well drilling tool, the device is arranged below a corresponding drilling platform at any time according to actual needs through the detachable base and the cleaning nozzle mounting bracket, and then the drilling tool to be washed is cleaned through a plurality of nozzles surrounding the well drilling tool in a reasonable direction design, so that the surface cleanliness of the well drilling tool is effectively improved while the defects of the original cleaning device are overcome, the subsequent detection and maintenance time of the tool is saved, and the working efficiency is integrally improved; in addition, the cleaning method realized by the automatic cleaning device for the drilling tool is simple to operate, is beneficial to improving the safety of drilling construction, reduces the number of workers and reduces the cost.
Drawings
FIG. 1 is a schematic structural view of an automatic cleaning device for a drilling tool according to the present invention;
FIG. 2 is a schematic side view of the base and cleaning nozzle mounting bracket of the automatic drilling tool cleaning apparatus of the present invention;
FIG. 3 is a schematic top view of the base of the automatic drilling tool cleaning device of the present invention;
FIG. 4 is a schematic top view of the cleaning nozzle mounting bracket of the automatic drilling tool cleaning device of the present invention disposed on the base;
FIG. 5 is a top cross-sectional view of a cleaning nozzle mounting bracket of the automatic drilling tool cleaning apparatus of the present invention;
FIG. 6 is a side view of a cleaning nozzle mounting bracket of the automatic drilling tool cleaning apparatus of the present invention.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, which are not intended to limit the invention in any way.
As shown in fig. 1 to 3, an automatic cleaning device for a drilling tool comprises a water tank 9, a filter 10, a high-pressure water pump 11 and a cleaning nozzle mounting bracket 2 which are connected in sequence; the cleaning nozzle mounting bracket 2 is arranged on the base 1 below the drill floor; a plurality of nozzles 3 are axially arranged on the cleaning nozzle mounting bracket 2 along the drilling tool 12 to be washed, and washing water pressurized by the high-pressure water pump 11 is sprayed onto the drilling tool 12 to be washed through the nozzles 3 to effectively wash the drilling tool 12. Wherein the content of the first and second substances,
as shown in fig. 2, a square-shaped groove 101 for installing the cleaning nozzle mounting bracket 2 and an axial through hole 102 for arranging the drilling tool 12 to be washed are respectively formed in the upper surface and the center of the base 1, and the axial through hole 102 and the square-shaped groove 101 are concentrically arranged, so that the distances from the outer wall of the drilling tool 12 to be washed, which is positioned in the axial through hole 102, to each side of the square-shaped groove 101 are uniform; at least three support legs 103 are arranged on the bottom surface of the base 1, so that the square-shaped support is away from the ground by a certain height, and the base 1 is conveniently and stably arranged below a drilling platform;
as shown in fig. 3, the base 1 is divided into two parts, and a connecting portion is formed along each of two sides of each of the divided parts to extend outward, so that the two divided parts of the base 1 are fixed into a whole again by a fixing member fixed between the connecting portions; the base 1 which can be divided into two parts can be conveniently and flexibly assembled and disassembled on site;
as shown in fig. 4, the cleaning nozzle mounting bracket 2 includes a square-shaped bracket surrounded by four support rods, the square-shaped bracket is adapted to the size of a square-shaped groove 101 formed in the base 1, and the depth of the groove is slightly lower than the height of the square-shaped bracket, so that the square-shaped bracket is partially arranged in the square-shaped groove 101;
specifically, as shown in fig. 5, the zigzag-shaped bracket comprises two male struts 201 arranged in parallel and two female struts 202 arranged in parallel; an eccentric blind hole 4 which is close to the outer wall surface of the support rod and almost penetrates to the other end is formed in the end surface of one end of each of the male support rod 201 and the female support rod 202 along the axial direction of the support rod; the outer side wall surfaces of each male support rod 201 and each female support rod 202 are respectively provided with a water inlet hole 5 communicated with the eccentric blind hole 4, and the inner side wall surfaces of each male support rod 201 and each female support rod 202 are respectively provided with three nozzle mounting holes 6 which are arranged at intervals and are communicated with the eccentric blind holes 4; in addition, a sealing plug 8 is filled at the opening end of the eccentric blind hole 4 of each support rod, so that the eccentric blind hole 4 of each support rod forms a closed pipeline for conveying the pressure entering the water inlet pipe 7 to each nozzle for spraying.
As shown in fig. 5, three nozzle mounting holes 6 formed in the inner side wall surface of each of the male support bar 201 and the female support bar 202 are formed in a direction, specifically, the axial direction of the nozzle mounting hole 6 located at the middle position is perpendicular to the axial direction of the support bar, and the included angle between the axial direction of the two nozzle mounting holes 6 located at both sides and the axial direction of the nozzle mounting hole 6 located at the middle position is 30 °.
A water inlet pipe 7 is arranged in each water inlet hole 5, the water inlet pipe 7 arranged on each support rod is respectively connected with the water outlet of a high-pressure water pump 11 through a pipeline, so that flushing water pressurized by the high-pressure water pump enters the eccentric blind hole 4 through the four water inlet pipes 7; each nozzle mounting hole 6 is internally provided with a nozzle 3 for spraying the cleaning water in the eccentric blind hole 4 to the outer wall of the drilling tool 12 to be washed;
the "outer wall surface of the strut" and the "inner wall surface of the strut" described in the application document are described with respect to the positions of the wall surfaces of the strut after the strut is formed into the square-shaped bracket, specifically, the wall surface located inside the square-shaped bracket, i.e., the wall surface adjacent to one side of the drilling tool 12 to be washed, is defined as the inner wall surface of the male strut or the female strut, and the wall surface located outside the square-shaped bracket, i.e., the wall surface away from one side of the drilling tool 12 to be washed, is defined as the outer wall surface of the male strut or the female strut;
the end of the adjacent male supporting rod 201 is connected with the end of the adjacent female supporting rod 202 in an inserting manner; specifically, as shown in fig. 6, a through groove 203 which penetrates through the female support bar along the radial direction of the female support bar is respectively formed in the middle of the end surfaces of the two ends of each female support bar 202 along the axial direction of the female support bar, and the end parts of the two ends of each male support bar 201 are processed into insertion parts 204 which are adapted to the through grooves 203 of the two ends of the female support bar 202, so that the two parallel male support bars 201 and the two parallel female support bars 202 are sequentially inserted and connected through the insertion parts 204 and the through grooves 203 which are matched with each other; the two side walls of the through groove of the female support rod 202 are respectively provided with a first through hole positioned on the same axis, and the inserting part 204 of the male support rod 201 is provided with a second through hole corresponding to the first through hole along the radial direction of the male support rod, so that the through groove 203 and the inserting part 204 which are in inserting connection are fixedly connected through bolts and nuts which are penetrated and fixed in the corresponding first through hole and the second through hole.
A drilling tool flushing method realized by the automatic cleaning device for the drilling tool comprises the following steps:
s1, placing the base 1 and the cleaning nozzle mounting bracket 2 to a well outlet drilling tool below a drill floor and mounting the well outlet drilling tool to be washed in the central through hole of the base 1, and simultaneously avoiding the end part of the nozzle 3 from contacting with the drilling tool;
s2, connecting and communicating a water outlet of the high-pressure water pump with four water inlet pipes on the cleaning nozzle mounting bracket by using a water conveying pipeline, and simultaneously connecting and communicating a water inlet of the water tank with a water source device by using the water conveying pipeline;
s3, slowly lifting the drilling tool to be washed upwards to enable the nozzle of the cleaning nozzle mounting bracket to be cleaned from the top end to the bottom end of the drilling tool to be washed; the flow of the high-pressure water pump and the lifting speed of the drilling tool to be flushed are adjusted according to the cleaning condition of the drilling tool to ensure that the waste such as mud, oil stain and the like on the surface of the drilling tool are effectively removed;
s4, after the tool is completely discharged out of the well and the cleaning is finished, closing the high-pressure water pump; and (4) disassembling the base and the cleaning nozzle mounting bracket and then carrying away.
Claims (5)
1. An automatic cleaning device for a drilling tool is characterized by comprising a base (1), a cleaning nozzle mounting bracket (2) and a plurality of nozzles (3) mounted on the cleaning nozzle mounting bracket (2); the upper surface and the center of the base (1) are respectively provided with a square-shaped groove (101) for installing a cleaning nozzle mounting bracket (2) and an axial through hole (102) for arranging a drilling tool to be washed, and the axial through hole (102) and the square-shaped groove (101) are concentrically arranged; the base (1) is divided into two parts, and a connecting part is formed by extending outwards along each of two sides of the divided part of each part, so that the two divided parts of the base (1) are fixed into a whole again through a fixing piece fixed between the connecting parts; the cleaning nozzle mounting bracket (2) comprises a square-shaped bracket formed by four support rods in a surrounding manner; an eccentric blind hole (4) close to the outer side wall surface of each supporting rod is formed in the end face of one end of each supporting rod along the axial direction of the supporting rod, a water inlet hole (5) communicated with the eccentric blind hole (4) is formed in the outer side wall surface of each supporting rod, and a plurality of nozzle mounting holes (6) which are arranged at intervals and communicated with the eccentric blind holes (4) are formed in the inner side wall surface of each supporting rod; a water inlet pipe (7) is respectively arranged in each water inlet hole (5), and a nozzle (3) is respectively arranged in each nozzle mounting hole (6); the square-shaped bracket of the cleaning nozzle mounting bracket (2) is matched with the square-shaped groove (101) formed in the base (1) in size, so that the square-shaped bracket is partially arranged in the square-shaped groove (101);
the automatic cleaning device for the drilling tool also comprises a water tank (9), a filter (10) and a high-pressure water pump (11) which are sequentially connected through a water pipeline; the high-pressure water pump (11) is respectively communicated with the four water inlet pipes (7) on the cleaning nozzle mounting bracket (2) through water pipelines;
the number of the nozzle mounting holes (6) formed in the inner side wall surface of each support rod is three, and the three nozzle mounting holes (6) are uniformly distributed in the inner side wall surface of each support rod; wherein, the axis direction of the nozzle mounting hole (6) positioned in the middle position is vertical to the axis direction of the support rod, and the included angles between the axis directions of the two nozzle mounting holes (6) positioned on the two sides and the axis direction of the nozzle mounting hole (6) positioned in the middle position are both 30 degrees.
2. The automatic cleaning device for drilling tools according to claim 1, characterized in that the four struts forming the bracket in the shape of a Chinese character 'hui' comprise two male struts (201) and two female struts (202); a through groove (203) which is communicated in the radial direction is respectively formed from the end surfaces of the two ends of each female support rod (202) along the axial direction of the female support rod; the end parts of the two ends of each male support rod (201) are processed into inserting parts (204) which are adaptive to the sizes of the through grooves (203) at the two ends of the female support rod (202), so that the inserting parts (204) at the two ends of the two male support rods (201) which are arranged in parallel are respectively inserted into the through grooves (203) of the two female support rods (202) which are arranged vertically to the male support rods and are arranged in parallel to form inserting connection; two side groove walls of the through groove of the female support rod (202) are respectively provided with a first through hole positioned on the same axis, and the inserting part (204) of the male support rod (201) is radially provided with a second through hole corresponding to the first through hole, so that the through groove (203) and the inserting part (204) which are in inserting connection are fixedly connected through bolts and nuts which are penetrated and fixed in the first through hole and the second through hole.
3. Automatic cleaning device for drilling tools according to claim 1, characterized in that a sealing plug (8) is plugged in the opening of the eccentric blind hole (4) of each strut.
4. Automatic cleaning device for drilling tools according to claim 1, characterized in that the base (1) is provided with at least three legs (103) on its bottom surface.
5. A cleaning method implemented by the automatic cleaning device for well tools according to claim 1, characterized by comprising the following steps:
s1, placing the base (1) and the cleaning nozzle mounting bracket (2) to a well drilling tool below a drilling platform and mounting the well drilling tool to be flushed, so that the well drilling tool to be flushed is positioned in the central through hole of the base (1) and the end part of the nozzle (3) is prevented from contacting a drilling tool;
s2, connecting and communicating a water outlet of the high-pressure water pump (11) with four water inlet pipes (7) on the cleaning nozzle mounting bracket (2) by using a water conveying pipeline, and simultaneously connecting and communicating a water inlet of the water tank (9) with a water source device by using the water conveying pipeline;
s3, slowly lifting the drilling tool to be washed upwards, and cleaning the nozzle (3) of the nozzle mounting bracket (2) from the top end to the bottom end of the drilling tool to be washed; the flow rate of the high-pressure water pump and the lifting speed of the drilling tool to be flushed are adjusted according to the cleaning condition of the well drilling tool;
s4, after the tool is completely discharged out of the well and the cleaning is finished, closing the high-pressure water pump; the base (1) and the cleaning nozzle mounting bracket (2) are disassembled and then transported away.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494411.4A CN107096751B (en) | 2017-06-26 | 2017-06-26 | Automatic cleaning device for drilling tool and drilling tool cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494411.4A CN107096751B (en) | 2017-06-26 | 2017-06-26 | Automatic cleaning device for drilling tool and drilling tool cleaning method |
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| CN107096751A CN107096751A (en) | 2017-08-29 |
| CN107096751B true CN107096751B (en) | 2022-09-23 |
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| CN108672449A (en) * | 2018-06-22 | 2018-10-19 | 中核核电运行管理有限公司 | Cobalt isotope transports outward container and rinses environmental control system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003031770A1 (en) * | 2001-10-08 | 2003-04-17 | Johannes Sprengers | Tool for cleaning boreholes |
| CN201058334Y (en) * | 2007-06-28 | 2008-05-14 | 朱兴发 | Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod |
| CN201404932Y (en) * | 2009-04-21 | 2010-02-17 | 中国石油化工股份有限公司西南油气分公司 | Cleaning device of simulation well casing |
| CN202544813U (en) * | 2012-03-20 | 2012-11-21 | 中国石油集团长城钻探工程有限公司 | Automatic drill stem scraper |
| CN205025437U (en) * | 2015-08-19 | 2016-02-10 | 中国石油天然气股份有限公司 | A operation device for being directed at drill bit is operated |
| CN105598057A (en) * | 2016-03-16 | 2016-05-25 | 四川西林石油物资装备有限公司 | Method for removing rust on outer wall of petroleum drill rod |
| CN205436430U (en) * | 2016-03-02 | 2016-08-10 | 四川兆虹油气田技术有限公司 | Oil gas well composite drill bit belt cleaning device |
-
2017
- 2017-06-26 CN CN201710494411.4A patent/CN107096751B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003031770A1 (en) * | 2001-10-08 | 2003-04-17 | Johannes Sprengers | Tool for cleaning boreholes |
| CN201058334Y (en) * | 2007-06-28 | 2008-05-14 | 朱兴发 | Descaling device in intermediate frequency thermal treatment system of steel tube, petroleum oil well pipe and drilling rod |
| CN201404932Y (en) * | 2009-04-21 | 2010-02-17 | 中国石油化工股份有限公司西南油气分公司 | Cleaning device of simulation well casing |
| CN202544813U (en) * | 2012-03-20 | 2012-11-21 | 中国石油集团长城钻探工程有限公司 | Automatic drill stem scraper |
| CN205025437U (en) * | 2015-08-19 | 2016-02-10 | 中国石油天然气股份有限公司 | A operation device for being directed at drill bit is operated |
| CN205436430U (en) * | 2016-03-02 | 2016-08-10 | 四川兆虹油气田技术有限公司 | Oil gas well composite drill bit belt cleaning device |
| CN105598057A (en) * | 2016-03-16 | 2016-05-25 | 四川西林石油物资装备有限公司 | Method for removing rust on outer wall of petroleum drill rod |
Non-Patent Citations (2)
| Title |
|---|
| ZXJ 型钻具清洗机的原理与结构设计;贾建贞等;《石油机械》;20020331;第30卷(第3期);全文 * |
| 钻铤螺纹清洗系统设计与应用;巴鲁军等;《石油矿场机械》;20130331;第42卷(第3期);全文 * |
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