CN211385965U - Automatic cleaning device for screw threads of drilling tool - Google Patents
Automatic cleaning device for screw threads of drilling tool Download PDFInfo
- Publication number
- CN211385965U CN211385965U CN201922261870.5U CN201922261870U CN211385965U CN 211385965 U CN211385965 U CN 211385965U CN 201922261870 U CN201922261870 U CN 201922261870U CN 211385965 U CN211385965 U CN 211385965U
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- liquid
- cleaning
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- recoverer
- cleaning liquid
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Abstract
The utility model discloses a drilling tool screw thread automatic cleaning device, which comprises a movable frame body, a pneumatic motor, a cleaning liquid storage tank, a liquid return filter tank, a cleaning liquid recoverer and a plug-in type cleaning head, wherein the movable frame body is divided into an upper layer, a middle layer and a lower layer, the middle layer is a movable workbench capable of moving up and down, the cleaning liquid storage tank is arranged on the upper layer, the liquid return filter tank is arranged on the lower layer, the pneumatic motor is horizontally arranged on the movable workbench, the plug-in type cleaning head is horizontally inserted on a transmission shaft of the pneumatic motor, a closed type cleaning liquid recoverer is covered on the outer side of the plug-in type cleaning head, a through hole is arranged on the outer end face of the cleaning liquid recoverer on the side opposite to the plug-in type cleaning head, a telescopic type sealing sleeve capable of being inserted into a drill rod joint to be cleaned is arranged on the through, greatly improving the working conditions and environment of the staff, improving the timeliness, saving the labor and avoiding the environmental pollution.
Description
Technical Field
The utility model relates to a belt cleaning device, especially a drilling tool screw thread self-cleaning device.
Background
In the field construction of petroleum drilling, a drilling tool is an indispensable tool for extending the well depth in the drilling process, about 400 drilling tools are generally needed for one medium-deep well, workers are organized to carefully clean about 800 male threads and female threads of all the drilling tools before drilling of each well, in order to meet the production requirement and the completeness of the threads in use, workers are required to manually clean the threads by using a steel wire brush and a cotton yarn cleaning brush in the whole cleaning process, dirt such as oil, mud and the like in the threads needs to be cleaned by using water or diesel oil, the labor intensity is high, the workers are easily injured, and certain environmental pollution is possibly caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a drilling tool screw thread self-cleaning device is provided, has improved operating speed, has saved working time, has solved the heavy manual labor of staff, has solved polluted environment's harm factor.
In order to solve the technical problem, the utility model discloses a technical scheme is: an automatic cleaning device for a screw thread of a drilling tool comprises a movable frame body, a pneumatic motor, a cleaning solution storage tank, a liquid return filter tank, a cleaning solution recoverer and a plug-in type cleaning head, wherein the movable frame body is divided into an upper layer, a middle layer and a lower layer, the middle layer is a movable workbench capable of moving up and down, the cleaning solution storage tank is arranged on the upper layer, the liquid return filter tank is arranged on the lower layer, four universal wheels are arranged at four corners of the bottom of the movable frame body, the pneumatic motor is horizontally arranged on the movable workbench, the plug-in type cleaning head is horizontally inserted on a transmission shaft of the pneumatic motor, a closed cleaning solution recoverer is covered on the outer side of the plug-in type cleaning head, a through hole is formed in the end face of the outer end of a cleaning solution on the side opposite to the plug-in type cleaning head, a telescopic sealing sleeve capable, the top of the cleaning liquid recoverer is connected with a liquid outlet valve on the cleaning liquid storage tank through a liquid inlet pipeline, a by-pass air pressure pipeline is arranged on the liquid inlet pipeline, the bottom of the cleaning liquid recoverer is communicated with a liquid return filter tank through a liquid discharge pipeline, a pneumatic pump is arranged on the liquid return filter tank, the pneumatic pump pumps the liquid recovered and cleaned in the liquid return filter tank into the cleaning liquid storage tank through the liquid return pipeline, and a waste liquid discharge valve is arranged at the bottom of the liquid return filter tank.
The plug-in type cleaning head is manufactured into various shapes and sizes, so that drilling tools of different specifications can be cleaned conveniently.
The movable workbench is controlled to move up and down through an air pressure lifter with the lifting distance larger than 500 mm.
The liquid inlet pipeline, the air pressure pipeline, the liquid discharge pipeline and the liquid return pipeline are connected by hose lines and are convenient to move up and down.
The utility model has the advantages that: the automatic cleaning device for the screw threads of the drilling tools is simple to operate, convenient and fast, reduces the labor intensity of workers, achieves the purposes of safe operation and humanization, and is suitable for cleaning the male and female threads of the drilling tools of various models in all petroleum drilling sites and pipe centers.
Drawings
Fig. 1 is a schematic structural view of the automatic cleaning device for the screw thread of the drilling tool of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
As shown in figure 1, the utility model discloses a drilling tool screw thread automatic cleaning device, including movable frame body 1, pneumatic motor 2, washing liquid storage tank 3, liquid return filter tank 4, washing liquid recoverer 5, plug-in type cleaning head 6, movable frame body 1 is divided into upper, middle and lower three-layer structure, the middle layer is a movable workbench 7 capable of moving up and down, washing liquid storage tank 3 is arranged on the upper layer, liquid return filter tank 4 is arranged on the lower layer, four universal wheels 8 are installed at four corners of the bottom of movable frame body 1, pneumatic motor 2 is horizontally arranged on movable workbench 7, plug-in type cleaning head 6 is horizontally inserted on the transmission shaft of pneumatic motor, closed washing liquid recoverer 5 is covered on the outer side of plug-in type cleaning head 6, the end face of the outer end of the washing liquid recoverer on the side opposite to plug-in type cleaning head 6 is opened with a through hole, a telescopic type 9 capable of inserting drill rod joint 10 to be cleaned, the cleaning liquid recoverer 5 is fixed on the outer side of the movable frame body 1, the top of the cleaning liquid recoverer 5 is connected with a liquid outlet valve 13 on the cleaning liquid storage tank 3 through a liquid inlet pipeline 11, a by-pass air pressure pipeline 12 is arranged on the liquid inlet pipeline 11, the bottom of the cleaning liquid recoverer 5 is communicated with a liquid return filter tank 4 through a liquid discharge pipeline 14, a pneumatic pump 15 is arranged on the liquid return filter tank 4, the pneumatic pump 15 pumps the liquid recovered and cleaned in the liquid return filter tank 4 into the cleaning liquid storage tank 3 through a liquid return pipeline 16, and a waste liquid discharge valve 17 is arranged at the bottom of the liquid return filter tank 4.
The plug-in type cleaning head 6 is manufactured into various shapes and sizes, so that drilling tools of different specifications can be cleaned conveniently.
The movable worktable 7 is controlled to move up and down by an air pressure lifter 18 with a lifting distance of more than 500 mm.
The liquid inlet pipeline 11, the air pressure pipeline 12, the liquid discharge pipeline 14 and the liquid return pipeline 16 are connected by hose lines and are convenient to move up and down.
A conventional pneumatic motor 2 is fixed on a movable working platform 7 of a movable frame body 1, the pneumatic motor 2 controls output power according to the air supply quantity, and the speed of rotation is adjusted to drive a plug-in type cleaning head 6 to rotate so as to clean and wash the screw threads of a drill rod joint 10. When the screw thread of the drill rod joint 10 is cleaned, the liquid outlet valve 13 of the cleaning liquid storage tank 3 is opened, the cleaning liquid is aligned to the cleaning head of the plug-in type cleaning head 6 through the liquid inlet pipeline 11, in the screw thread cleaning process, when the high-pressure gas is required to cooperate with the steel wire cleaning head to clean the screw thread, the drainage valve is closed, and the gas entering the screw thread position of the gas valve is opened to cooperate with the steel wire cleaning head to jointly complete the cleaning task. In order to prevent the cleaning solution from overflowing the cleaning solution recoverer 5, the position where the drill rod joint 10 enters the cleaning solution recoverer 5 is specially designed with an adjustable sealing ring 9, and the adjustable sealing ring is suitable for being replaced and cleaned with the sizes of various drill rods. The cleaned cleaning liquid enters the liquid return filter tank 4 through the liquid discharge pipeline 14 of the cleaning liquid recoverer 5, the used cleaning liquid is cleaned and filtered in the liquid return filter tank 4, and then is pressurized by the micro pneumatic pump 15 to be sucked into the cleaning liquid storage tank 3 at the top for recycling, the waste liquid discharge valve 17 is designed below the liquid return filter tank 4, when the recycled waste liquid can not be cleaned and reused, the waste liquid is discharged out of the tank body through the waste liquid discharge valve 17, and is recycled in a unified manner, so that the material cost is saved, and the environmental protection requirement is further facilitated. The cleaning position needs to be adjusted due to different drill rod placing heights and positions on a drilling site, when the height of the movable working platform 7 needing to be adjusted is high, 0.8MPa of compressed air on the drilling site enters the air pressure lifter 18 at the lower part through the air inlet pipe, the air pressure lifter 18 controls the movable working platform 7 to adjust the height of the pneumatic motor 2 through air pressure, and power is transmitted to the plug-in type cleaning head 6 in a plug-in mode to clean the screw thread of the drill rod joint 10.
According to the needs at scene, the utility model discloses a drilling tool screw thread self-cleaning device satisfies the both hands that can liberate the staff, can not cause the environmental pollution at job site. The existing 0.8MPa gas source of well site is used as power, and the device is designed as a movable main body and a device capable of recycling consumables.
For example, the main frame is a frame structure of 500mm x 1000mm welded by 40mm square steel, four 50mm square steel are respectively sleeved on 40mm square steel frame upright posts to be used as moving supports, and a 5mm steel plate is connected with the four moving supports to form a working platform of the pneumatic motor; the top of the frame is provided with a cleaning solution storage tank with the diameter of 500mm & lt 500mm & gt & lt 200mm, and the bottom layer of the frame is provided with a recovery and filtration tank with the diameter of 500mm & lt 500mm & gt & lt 200mm from the aspect of environmental protection, so that the liquid for cleaning the drill rod can be recycled; 4 universal pulleys are designed at the bottom of the metal frame and used for free movement of the automatic cleaning device for the screw threads of the drilling tool on the ground, the practical situation of a drilling site is considered, and the diameter of the universal pulleys is not less than 200mm, so that the automatic cleaning device is convenient to adapt to any site. Two liquid containers are respectively arranged at the upper part and the lower part of the frame, the containers are connected with the cleaning device by adopting a hose line and are convenient to move up and down, the upper container is a cleaning liquid storage tank, and a cleaning liquid pipeline is designed to be an air pressure pipeline and is used for increasing the liquid inlet pressure and improving the cleaning effect; the lower container is a recovery and filtration tank, recovered and cleaned liquid can be pumped into the cleaning liquid storage tank through the pneumatic pump, waste liquid can be recovered in a unified mode through the discharge port, during normal operation, the automatic cleaning device for the screw threads of the drilling tool is moved to a working area, the height is adjusted according to the height of the drilling tool, the cleaning head and the cleaning liquid are selected, and the cleaning device can work normally by starting an air source after being installed in place. Utilize well site drilling equipment's air supply as the power supply, the first part is cleaning device, fix on work platform as power by pneumatic motor, pass to the purger through the transmission shaft with power, multiple shape and size are makeed into to the cleaning head of purger, be convenient for wash the drilling tool of different specifications, the washing liquid gets into back liquid clean the filling through the recoverer, the recoverer adopts closed, the outer end terminal surface adopts retractable seal cover, the drilling tool of various sizes of being convenient for use is generally 31/2-10 inches in diameter, the shell other end is fixed with removing the support connection, stability is increased. The lifting device consists of an air pressure lifter with a lifting distance larger than 500mm and a lifting working platform of an air motor. The recycling and filtering part consists of a pneumatic pump and 3 connecting hoses, and is mainly used for pumping the recycled and re-filtered cleaning solution into a storage tank at the top end for environmental protection and recycling.
The automatic cleaning device for the thread of the drilling tool completely replaces the process that workers manually use a steel wire brush and a cotton yarn cleaning brush to clean the thread, and reduces the labor intensity of the workers. All controls are gas linkage, and is safe and reliable. The device moves in a roller-skating type design, can move forwards, backwards, leftwards and rightwards at will, and can be adjusted within 500mm in height. The device can replace steel wire cleaning heads with different sizes, and the steel wire cleaning heads can be replaced according to different sizes of the drilling tool to meet the requirements of use. Realizes the recovery of dirt liquid and avoids the environmental pollution. The automatic cleaning device for the screw thread of the drilling tool is manufactured into a frame steel structure with a movable ground, is firm and durable, and fully utilizes 0.8MPa of compressed air in a drilling site to drive a pneumatic motor, an air pressure lifter and a pneumatic pump to work, so that the effect of effectively cleaning various drill rod joints is achieved.
In summary, the present invention is not limited to the above embodiments, and other embodiments can be easily proposed by those skilled in the art within the technical teaching of the present invention, but all such embodiments are included in the scope of the present invention.
Claims (4)
1. An automatic cleaning device for a screw thread of a drilling tool is characterized by comprising a movable frame body (1), a pneumatic motor (2), a cleaning liquid storage tank (3), a return liquid filtering tank (4), a cleaning liquid recoverer (5) and a plug-in type cleaning head (6), wherein the movable frame body (1) is divided into an upper layer, a middle layer and a lower layer, the middle layer is a movable workbench (7) capable of moving up and down, the cleaning liquid storage tank (3) is arranged on the upper layer, the return liquid filtering tank (4) is arranged on the lower layer, four universal wheels (8) are arranged at four corners of the bottom of the movable frame body (1), the pneumatic motor (2) is horizontally arranged on the movable workbench (7), the plug-in type cleaning head (6) is horizontally inserted on a transmission shaft of the pneumatic motor, the outer side of the plug-in type cleaning head (6) is covered with the closed cleaning liquid recoverer (5), and a through hole is formed in the end face of the outer end face of, the device is characterized in that a telescopic sealing sleeve (9) capable of being inserted into a drill rod joint (10) to be washed is installed on the through hole, a cleaning liquid recoverer (5) is fixed on the outer side of the movable frame body (1), the top of the cleaning liquid recoverer (5) is connected with a liquid outlet valve (13) on the cleaning liquid storage tank (3) through a liquid inlet pipeline (11), a bypass air pressure pipeline (12) is arranged on the liquid inlet pipeline (11), the bottom of the cleaning liquid recoverer (5) is communicated with a liquid return filtering tank (4) through a liquid outlet pipeline (14), a pneumatic pump (15) is arranged on the liquid return filtering tank (4), the pneumatic pump (15) pumps liquid recovered and cleaned in the liquid return filtering tank (4) into the cleaning liquid storage tank (3) through a liquid return pipeline (16), and a waste liquid discharge valve (17) is arranged at the bottom of the liquid return filtering tank (.
2. The automatic cleaning device for the screw threads of the drilling tool as claimed in claim 1, wherein the plug-in type cleaning head (6) is manufactured into various shapes and sizes so as to facilitate cleaning of drilling tools with different specifications.
3. The automatic cleaning device for the screw thread of the drilling tool as claimed in claim 1, wherein the moving table (7) is controlled to move up and down by an air pressure lifter (18) having a lifting pitch of more than 500 mm.
4. The automatic cleaning device for the thread of the drilling tool as claimed in claim 1, wherein the liquid inlet line (11), the gas pressure line (12), the liquid discharge line (14) and the liquid return line (16) are hose-line connections, which facilitate the up-and-down movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261870.5U CN211385965U (en) | 2019-12-16 | 2019-12-16 | Automatic cleaning device for screw threads of drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922261870.5U CN211385965U (en) | 2019-12-16 | 2019-12-16 | Automatic cleaning device for screw threads of drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211385965U true CN211385965U (en) | 2020-09-01 |
Family
ID=72225997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922261870.5U Expired - Fee Related CN211385965U (en) | 2019-12-16 | 2019-12-16 | Automatic cleaning device for screw threads of drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211385965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919001A (en) * | 2022-04-21 | 2022-08-19 | 深圳市金洲精工科技股份有限公司 | Automatic knife returning equipment and knife returning method |
-
2019
- 2019-12-16 CN CN201922261870.5U patent/CN211385965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919001A (en) * | 2022-04-21 | 2022-08-19 | 深圳市金洲精工科技股份有限公司 | Automatic knife returning equipment and knife returning method |
| CN114919001B (en) * | 2022-04-21 | 2024-04-26 | 深圳市金洲精工科技股份有限公司 | Automatic cutter returning equipment and cutter returning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210726 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd., No. 83, Second Street, economic and Technological Development Zone, Binhai New Area, Tianjin, 300457 Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211216 |