CN214817559U - Petroleum drill pipe inner wall rust cleaning device - Google Patents
Petroleum drill pipe inner wall rust cleaning device Download PDFInfo
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- CN214817559U CN214817559U CN202121017940.3U CN202121017940U CN214817559U CN 214817559 U CN214817559 U CN 214817559U CN 202121017940 U CN202121017940 U CN 202121017940U CN 214817559 U CN214817559 U CN 214817559U
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- rust removing
- rod
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- wall
- removing rod
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Abstract
The utility model discloses a rust removing device for the inner wall of an oil drill rod, which comprises a high-pressure water pipe, a rust removing rod and a spraying assembly, wherein the rust removing rod is a hollow rod barrel, and the high-pressure water pipe is communicated and connected with the rust removing rod through a bearing; the spraying assembly is connected with the tail end of the rust removing rod, the surface of the rust removing rod is wrapped with cleaning cloth, a steel wire brush head is sleeved on the rust removing rod, and the steel wire brush head is positioned in an area between the cleaning cloth and the spraying assembly; the spraying assembly comprises a rotary joint, a connecting pipe and a spray head which are sequentially connected, the rotary joint is connected with the tail end of the rust removing rod, and a straight nozzle and a plurality of groups of inclined nozzles are arranged on the spray head. The utility model discloses a set up straight nozzle and oblique nozzle on the shower nozzle to installation steel wire brush head and cleaning cloth, simple structure, convenient to use is swift, and the rust cleaning is effectual, and the water reuse that derusts is applicable to the rust cleaning of different diameter oil drill pipe inner walls.
Description
Technical Field
The utility model belongs to the technical field of the oil drill pipe, concretely relates to oil drill pipe inner wall rust cleaning device.
Background
The oil drill pipe is the important instrument of oil drilling construction, the oil drill pipe is in high temperature, under the high pressure state in the pit, various nature drilling fluids flow in the drilling fluid passageway of drilling pipe inner wall, receive the stratum simultaneously such as acid gas corrodes such as hydrogen sulfide, carbon dioxide, the drilling pipe plays and places a period of time after, the drilling pipe inner wall is rusted easily, if not in time clear away these iron rusts, the iron rust that drops can block up bottom deviational survey device hole, influence drilling tool downhole device safety, cause serious influence to the drilling rod life-span simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rust cleaning device for the inner wall of an oil drill rod.
The utility model discloses a following technical scheme realizes:
a rust removal device for the inner wall of an oil drill rod comprises a high-pressure water pipe, a rust removal rod and a spraying assembly, wherein the rust removal rod is a hollow rod barrel, and the high-pressure water pipe is communicated and connected with the rust removal rod through a bearing; the spraying assembly is connected with the tail end of the rust removing rod, the surface of the rust removing rod is wrapped with cleaning cloth, a steel wire brush head is sleeved on the rust removing rod, and the steel wire brush head is positioned in an area between the cleaning cloth and the spraying assembly; the spraying assembly comprises a rotary joint, a connecting pipe and a spray head which are sequentially connected, the rotary joint is connected with the tail end of the rust removing rod, and a straight nozzle and a plurality of groups of inclined nozzles are arranged on the spray head.
Furthermore, the steel wire brush head and the cleaning cloth are detachably connected with the outer wall of the rust removing rod, and are installed in a threaded connection mode, a buckling connection mode and the like.
Further, the straight nozzle is located at the center of the nozzle, and each group of the inclined nozzles are uniformly installed on the outer wall of the nozzle.
Furthermore, the inclination angles of every two adjacent oblique nozzles are different, so that the action surfaces of all groups of oblique nozzles are different, and the injection range is improved.
Furthermore, the connecting pipe adopts a Venturi tube, so that the outlet speed of high-pressure injection of the rust removing liquid is increased, and the rust removing efficiency is improved.
Compared with the prior art, the utility model discloses beneficial effect includes:
(1) the utility model discloses a set up straight nozzle and oblique nozzle on the shower nozzle to installation steel wire brush head and cleaning cloth, simple structure, convenient to use is swift, and the rust cleaning is effectual, and the water reuse that derusts is applicable to the rust cleaning of different diameter oil drill pipe inner walls.
(2) The jet flow generated by the straight nozzle of the utility model mainly plays a role in impacting rust removal, while the jet flow generated by the inclined nozzle plays a role in cleaning on one hand and provides hydraulic torque on the other hand; this moment of torsion drives and sprays the subassembly and produce rotary motion and axial motion to drive the rust cleaning rod and rotate, thereby drive whole device and advance along the drilling rod inner wall, still drive the rotatory rust cleaning purpose that reaches of the steel wire brush head of connecting simultaneously, the cleaning cloth behind the steel wire brush head is collected the rust cleaning that drops the oil drilling rod inner wall along the drilling rod inner wall is unified.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the side view structure diagram of the utility model discloses well oblique nozzle installs on the shower nozzle.
Illustration of the drawings: 1-high pressure water pipe, 2-bearing, 3-derusting rod, 4-cleaning cloth, 5-steel wire brush head, 6-connecting pipe, 7-spray head, 8-straight nozzle, 9-inclined nozzle and 10-rotary joint.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected; can be mechanical connection and electrical connection; may be directly connected, indirectly connected through intervening agents, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a rust cleaning device for inner walls of petroleum drill pipes, including high-pressure water pipe 1, rust cleaning rod 3, spray assembly, form rotary connection through bearing 2 between high-pressure water pipe 1 and the rust cleaning rod 3, make rust cleaning rod 3 rotatable, spray assembly and 3 end links to each other of rust cleaning rod, the surface parcel of rust cleaning rod 3 cleans cloth 4, rust cleaning rod 3 is gone up the cover and is established steel wire brush head 5, steel wire brush head 5 is located and cleans cloth 4 and sprays the region between the assembly, steel wire brush head 5, clean cloth 4 all forms detachable the connection with 3 outer walls of rust cleaning rod, if through threaded connection, mode installation such as buckle connection.
The rust removing rod 3 is a hollow rod barrel and is communicated and connected with the high-pressure water pipe 1, in the specific implementation, the rust removing rod 3 is inserted into an oil drill rod, the high-pressure water pipe 1 is connected with an external liquid storage container (not shown in the figure) through a high-pressure pump, a rust remover and water are mixed according to a certain proportion and then stored in the container, the high-pressure pump extracts the rust removing liquid and then conveys the rust removing liquid into the rust removing rod 3 through the high-pressure water pipe 1, then the spraying assembly sprays the rust removing liquid outwards at high pressure, meanwhile, the steel wire brush head 5 carries out rolling brush on the inner wall of the oil drill rod to remove adhered rust, and then the rust removing brush is wiped by the cleaning cloth 4, so that the cleaning and rust removing work is completed.
The spraying assembly comprises a rotary joint 10, a connecting pipe 6 and a spray head 7 which are connected in sequence, the rotary joint 10 is connected with the tail end of the derusting rod 3, the rotary joint 10 enables the spraying assembly to rotate relative to the derusting rod 3, and a straight nozzle 8 and a plurality of groups of inclined nozzles 9 are arranged on the spray head 7.
The straight nozzle 8 is located at the center of the spray head 7, each group of inclined nozzles 9 are uniformly arranged on the outer wall of the spray head 7, and the inclination angles of every two adjacent inclined nozzles 9 are different, so that the action surfaces of each group of inclined nozzles 9 are different, and the spraying range is improved.
The connecting pipe 6 adopts a Venturi tube, so that the outlet speed of high-pressure injection of the rust removing liquid is increased, and the rust removing efficiency is improved.
The jet flow generated by the straight nozzle 8 mainly plays a role in impacting rust removal, while the jet flow generated by the inclined nozzle 9 plays a role in cleaning on one hand and provides hydraulic torque on the other hand; this moment of torsion drives and sprays the subassembly and produce rotary motion and axial motion to drive the rust cleaning rod and rotate, thereby drive whole device and advance along the drilling rod inner wall, still drive the rotatory rust cleaning purpose that reaches of the steel wire brush head 5 of connecting simultaneously, the rust cleaning cloth 4 behind the steel wire brush head 5 collects the clearance along the drilling rod inner wall is unified with the rust cleaning that the oil drill rod inner wall dropped. In addition, the installation angle of the inclined nozzle 9 can be adjusted, so that the direction of the generated jet flow is also adjustable, a proper installation angle can be set according to actual requirements during use, and the rust removing water can be reused after being filtered and purified. The device has a simple structure, the steel wire brush head 5 and the cleaning cloth 4 can be disassembled and replaced, the use is convenient and rapid, the derusting effect is good, the water for derusting can be repeatedly used, and the device is suitable for derusting the inner walls of the petroleum drill rods with different diameters.
The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a rust cleaning device of oil drill pipe inner wall which characterized in that: the rust removing device comprises a high-pressure water pipe (1), a rust removing rod (3) and a spraying assembly, wherein the rust removing rod (3) is a hollow rod barrel, and the high-pressure water pipe (1) is communicated and connected with the rust removing rod (3) through a bearing (2); the spraying assembly is connected with the tail end of the rust removing rod (3), the surface of the rust removing rod (3) is wrapped by cleaning cloth (4), a steel wire brush head (5) is sleeved on the rust removing rod (3), and the steel wire brush head (5) is located in an area between the cleaning cloth (4) and the spraying assembly; the spray assembly comprises a rotary joint (10), a connecting pipe (6) and a spray head (7) which are connected in sequence, the rotary joint (10) is connected with the tail end of the rust removing rod (3), and a straight spray nozzle (8) and a plurality of groups of inclined spray nozzles (9) are arranged on the spray head (7).
2. The rust removing device for the inner wall of the oil drill pipe as claimed in claim 1, wherein: the steel wire brush head (5) and the cleaning cloth (4) are detachably connected with the outer wall of the rust removing rod (3).
3. The rust removing device for the inner wall of the oil drill pipe as claimed in claim 1, wherein: the straight nozzles (8) are positioned at the center of the spray head (7), and the inclined nozzles (9) of each group are uniformly arranged on the outer wall of the spray head (7).
4. The rust removing device for the inner wall of the oil drill pipe as claimed in claim 3, wherein: the inclination angles of the two adjacent inclined nozzles (9) are different.
5. The rust removing device for the inner wall of the oil drill pipe as claimed in claim 1, wherein: the connecting pipe (6) adopts a Venturi tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017940.3U CN214817559U (en) | 2021-05-12 | 2021-05-12 | Petroleum drill pipe inner wall rust cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017940.3U CN214817559U (en) | 2021-05-12 | 2021-05-12 | Petroleum drill pipe inner wall rust cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214817559U true CN214817559U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121017940.3U Active CN214817559U (en) | 2021-05-12 | 2021-05-12 | Petroleum drill pipe inner wall rust cleaning device |
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| Country | Link |
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| CN (1) | CN214817559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714220A (en) * | 2022-03-07 | 2022-07-08 | 永州金科地质装备有限公司 | Drill steel pipe rust removal equipment for geological exploration |
-
2021
- 2021-05-12 CN CN202121017940.3U patent/CN214817559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714220A (en) * | 2022-03-07 | 2022-07-08 | 永州金科地质装备有限公司 | Drill steel pipe rust removal equipment for geological exploration |
| CN114714220B (en) * | 2022-03-07 | 2023-10-24 | 永州金科地质装备有限公司 | Drill bit steel pipe rust cleaning equipment for geological exploration |
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