CN219026941U - Drilling rod welding seam outside grinding device for oil field - Google Patents
Drilling rod welding seam outside grinding device for oil field Download PDFInfo
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- CN219026941U CN219026941U CN202223282271.XU CN202223282271U CN219026941U CN 219026941 U CN219026941 U CN 219026941U CN 202223282271 U CN202223282271 U CN 202223282271U CN 219026941 U CN219026941 U CN 219026941U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a grinding device for the outer side of a welding seam of a drill rod for an oil field, which comprises an X-direction linear module, a suspension and a grinding mechanism, wherein the grinding mechanism comprises a portal grinding frame, a grinding roller and a motor, and the technical key points of the grinding mechanism are as follows: be equipped with elevating system between suspension bottom surface and the portal frame top of polishing, suspension bottom surface four corners is equipped with the spliced pole respectively and the spliced pole lower extreme is connected the horizontal baffle jointly, has offered the dodge mouth that corresponds grinding machanism elevating movement on the horizontal baffle, and the trailing edge of horizontal baffle is equipped with vertical baffle, is fixed with anticorrosive material spray gun on the vertical baffle, is fixed with anticorrosive material workbin and transfer pump on the suspension, and the outlet pipeline of transfer pump communicates with the entry of anticorrosive material spray gun, and anticorrosive material spray gun corresponds with the roller of polishing in the horizontal direction, is located the below of the roller of polishing in the vertical direction. The device solves the problems of low polishing and anti-corrosion treatment efficiency of the welding seam position of the existing drill rod, has polishing and anti-corrosion treatment functions, does not need to replace equipment and reposition, saves time and improves production efficiency.
Description
Technical Field
The utility model relates to the technical field of drill rod production equipment for oil fields, in particular to a grinding device for the outer side of a welding seam of a drill rod for oil fields.
Background
The drill rod for the oil field is a main tool for power transmission and slurry transportation in the oil field drilling process, and the two ends of the drill rod are required to be welded with joints, so that a plurality of drill rods are connected by the joints for use. The drill rod is required to be subjected to heat treatment and surface treatment before use, so that the surface stress concentration is eliminated to the greatest extent, and the occurrence of drilling accidents is reduced.
The butt welding area of the oil drill rod is the connecting part of the joint and the drill body, the joint and the drill body are welded into a whole through friction crimping, the external dimension of the oil drill rod in the area is obviously changed, stress concentration is easy to occur, the oil drill rod is a weak link, and when the oil drill rod is subjected to severe impact of external load, the stress release can lead to the generation of cracks, so that the whole oil drill rod is invalid. Therefore, in addition to the polishing treatment of the weld, the weld location should be preserved. However, the two processes need to be carried out in sequence, so that the two processes need to be positioned by the two devices, and the production efficiency is low.
Disclosure of Invention
The utility model aims to provide the drill rod welding line outer side polishing device for the oil field, which is reasonable in structure and reliable in use, solves the problem of low polishing and anti-corrosion treatment efficiency of the existing drill rod welding line position, has polishing and anti-corrosion treatment functions, does not need to replace equipment and reposition, saves time and improves production efficiency.
The technical scheme of the utility model is as follows:
the utility model provides a drilling rod welding seam outside grinding device for oil field, includes X to sharp module, the suspension of being connected with the slider of X to sharp module, locates the grinding machanism on the suspension, grinding machanism includes the portal frame of polishing, supports the grinding roller on the portal frame of polishing, the motor of being connected with the roller of grinding roller, its technical essential is: the anti-corrosion grinding machine is characterized in that a lifting mechanism is arranged between the bottom surface of the suspension and the top of the portal grinding frame, connecting columns are respectively arranged at four corners of the bottom surface of the suspension, the lower ends of the connecting columns are connected with a horizontal partition plate together, an avoidance opening corresponding to lifting movement of the grinding mechanism is formed in the horizontal partition plate, a vertical baffle is arranged at the rear edge of the horizontal partition plate, an anti-corrosion material spray gun is fixed on the vertical baffle, an anti-corrosion material box and a conveying pump are fixed on the suspension, an inlet of the conveying pump is communicated with the anti-corrosion material box, an outlet pipeline of the conveying pump is communicated with an inlet of the anti-corrosion material spray gun, the anti-corrosion material spray gun corresponds to a grinding roller in the horizontal direction, and is located below the grinding roller in the vertical direction.
According to the drill rod welding seam outside polishing device for the oil field, the dust collection opening is additionally formed in the vertical baffle, the dust collection opening is located above the position where the anticorrosive material spray gun is located, and the dust collection opening is connected with the negative pressure pipeline.
According to the drilling rod welding seam outside polishing device for the oil field, the lifting mechanism is composed of two lifting oil cylinders which are arranged at intervals, the cylinder body of each lifting oil cylinder is fixedly connected with the bottom surface of the suspension, and the cylinder rod of each lifting oil cylinder is fixedly connected with the top of the door-shaped polishing frame.
According to the drilling rod welding seam outside polishing device for the oil field, the guide vertical rod is arranged in the center of the top of the portal polishing frame, the guide sleeve matched with the guide vertical rod is arranged on the bottom surface of the suspension, and the buffer pad is fixed at the lower end of the guide sleeve.
The beneficial effects of the utility model are as follows:
1. the utility model directly sprays the anticorrosive material on the polishing working surface to form the anticorrosive coating after polishing is finished by additionally arranging the anticorrosive material box, the conveying pump and the anticorrosive material spray gun, prolongs the service life of the drill rod, solves the problems of low polishing and anticorrosive treatment efficiency of the welding seam position of the existing drill rod, has the functions of polishing and anticorrosive treatment, does not need to replace equipment and reposition, saves time, obviously improves the production efficiency,
2. after polishing, in order to prevent mist sprayed out by the anticorrosive spray gun from adhering to the polishing roller, the polishing mechanism is lifted above the horizontal partition plate by utilizing the lifting mechanism, and the lifted mist is absorbed by utilizing the dust collection port, so that the surface of the polishing roller is ensured to be clean, and the polishing roller is prevented from being influenced to work again.
Drawings
FIG. 1 is a schematic view of the polishing station of the present utility model;
FIG. 2 is a right side view of FIG. 1, omitting the X-direction linear module;
FIG. 3 is a schematic view of the structure of the antiseptic treatment state of the present utility model;
fig. 4 is a right side view of fig. 3, omitting the X-direction straight line module.
In the figure: x-direction straight line module, 2, suspension, 3, corrosion-proof material box, 4, conveying pump, 5, lifting cylinder, 6, connecting column, 7, horizontal partition, 8, guide sleeve, 9, guide vertical pole, 10, door-shaped polishing frame, 11, motor, 12, polishing roller, 13, drill rod to be polished, 14, welding line, 15, vertical baffle, 16, outlet pipeline, 17, buffer, 18, corrosion-proof material spray gun, 19 and dust collection port.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 to 4, the polishing device for the outer side of the welding seam of the drill rod for the oil field comprises an X-direction linear module 1, a suspension 2 connected with a sliding block of the X-direction linear module 1, and a polishing mechanism arranged on the suspension 2. The polishing mechanism comprises a portal polishing frame 10, a polishing roller 12 supported on the portal polishing frame 10, and a motor 11 connected with the roller shaft of the polishing roller 12.
Wherein, a lifting mechanism is arranged between the bottom surface of the suspension 2 and the top of the door-shaped polishing frame 10. The four corners of the bottom surface of the suspension 2 are respectively provided with a connecting column 6, the lower ends of the connecting columns 6 are jointly connected with a horizontal partition plate 7, and an avoidance opening corresponding to lifting movement of the polishing mechanism is formed in the horizontal partition plate 7. The rear edge of the horizontal partition plate 7 is provided with a vertical baffle plate 15, an anticorrosive material spray gun 18 is fixed on the vertical baffle plate 15, an anticorrosive material box 3 and a conveying pump 4 are fixed on the suspension 2, an inlet of the conveying pump 4 is communicated with the anticorrosive material box 3, and an outlet pipeline 16 of the conveying pump 4 is communicated with an inlet of the anticorrosive material spray gun 18. The anticorrosive spray gun 18 corresponds to the grinding roller 12 in the horizontal direction and is located below the grinding roller 12 in the vertical direction.
In this embodiment, the vertical baffle 15 is further provided with a dust suction opening 19, the dust suction opening 19 is located above the position of the anticorrosive spray gun 18, and the dust suction opening 19 is connected with a negative pressure pipeline. The lifting mechanism consists of two lifting oil cylinders 5 which are arranged at intervals, the cylinder body of each lifting oil cylinder 5 is fixedly connected with the bottom surface of the suspension 2, and the cylinder rod of each lifting oil cylinder 5 is fixedly connected with the top of the door-shaped polishing frame 10. The center of the top of the portal polishing frame 10 is provided with a guide upright rod 9, the bottom surface of the suspension 2 is provided with a guide sleeve 8 matched with the guide upright rod 9, and the lower end of the guide sleeve 8 is fixed with a buffer cushion 17.
Working principle:
before working, the drill rod 13 to be polished is arranged below the horizontal partition plate 7, the drill rod 13 to be polished is supported by a supporting wheel set (omitted in the figure), and the drill rod 13 to be polished is driven to rotate by the supporting wheel set. Then, the X-direction linear module 1 is started to drive the suspension 2 to move along the X-direction, so that the grinding roller 12 corresponds to the welding line 14 of the drill rod in the horizontal direction. When the device works, the lifting oil cylinder 5 is started to drive the grinding roller 12 to descend, the speed is reduced when the device approaches to the welding line 14, the device is slowly fed and is driven by the motor 11 to rotate, and the welding line 14 is ground. After finishing polishing, the lifting oil cylinder 5 drives the polishing roller 12 to ascend above the horizontal partition plate 7, the conveying pump 4 is started, the anticorrosive material in the anticorrosive material box 3 is guided to the anticorrosive material spray gun 18, and the anticorrosive material is sprayed on the polished welding seam position through the anticorrosive material spray gun 18, so that the anticorrosive treatment is finished.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (4)
1. The utility model provides a drilling rod welding seam outside grinding device for oil field, includes X to sharp module, the suspension of being connected with the slider of X to sharp module, locates the grinding machanism on the suspension, grinding machanism includes the portal frame of polishing, supports the grinding roller on the portal frame of polishing, the motor of being connected with the roller of grinding roller, its characterized in that: the anti-corrosion grinding machine is characterized in that a lifting mechanism is arranged between the bottom surface of the suspension and the top of the portal grinding frame, connecting columns are respectively arranged at four corners of the bottom surface of the suspension, the lower ends of the connecting columns are connected with a horizontal partition plate together, an avoidance opening corresponding to lifting movement of the grinding mechanism is formed in the horizontal partition plate, a vertical baffle is arranged at the rear edge of the horizontal partition plate, an anti-corrosion material spray gun is fixed on the vertical baffle, an anti-corrosion material box and a conveying pump are fixed on the suspension, an inlet of the conveying pump is communicated with the anti-corrosion material box, an outlet pipeline of the conveying pump is communicated with an inlet of the anti-corrosion material spray gun, the anti-corrosion material spray gun corresponds to a grinding roller in the horizontal direction, and is located below the grinding roller in the vertical direction.
2. The oilfield drill pipe weld outboard grinding device of claim 1, wherein: the vertical baffle is additionally provided with a dust collection opening, the dust collection opening is positioned above the position of the anticorrosive material spray gun, and the dust collection opening is connected with a negative pressure pipeline.
3. The oilfield drill pipe weld outboard grinding device of claim 1, wherein: the lifting mechanism consists of two lifting cylinders which are arranged at intervals, the cylinder body of the lifting cylinder is fixedly connected with the bottom surface of the suspension, and the cylinder rod of the lifting cylinder is fixedly connected with the top of the door-shaped polishing frame.
4. The oilfield drill pipe weld outboard grinding device of claim 1, wherein: the center of the top of the portal polishing frame is provided with a guide vertical rod, the bottom surface of the suspension is provided with a guide sleeve matched with the guide vertical rod, and the lower end of the guide sleeve is fixedly provided with a buffer cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223282271.XU CN219026941U (en) | 2022-12-08 | 2022-12-08 | Drilling rod welding seam outside grinding device for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223282271.XU CN219026941U (en) | 2022-12-08 | 2022-12-08 | Drilling rod welding seam outside grinding device for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219026941U true CN219026941U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223282271.XU Active CN219026941U (en) | 2022-12-08 | 2022-12-08 | Drilling rod welding seam outside grinding device for oil field |
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| CN (1) | CN219026941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300641A (en) * | 2023-11-28 | 2023-12-29 | 建中商云(上海)碳素工程有限公司 | Trimming die for metal product production |
-
2022
- 2022-12-08 CN CN202223282271.XU patent/CN219026941U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300641A (en) * | 2023-11-28 | 2023-12-29 | 建中商云(上海)碳素工程有限公司 | Trimming die for metal product production |
| CN117300641B (en) * | 2023-11-28 | 2024-02-06 | 建中商云(上海)碳素工程有限公司 | Trimming die for metal product production |
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