CN209886335U - Paraffin removal and descaling device for oil production pipe - Google Patents
Paraffin removal and descaling device for oil production pipe Download PDFInfo
- Publication number
- CN209886335U CN209886335U CN201920423329.7U CN201920423329U CN209886335U CN 209886335 U CN209886335 U CN 209886335U CN 201920423329 U CN201920423329 U CN 201920423329U CN 209886335 U CN209886335 U CN 209886335U
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- outer box
- rotating frame
- box body
- oil production
- wax
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Abstract
The utility model relates to a wax removal and scale removal device for an oil production pipe column, which comprises an outer box body, wherein a motor and a speed reducer are fixedly arranged in the outer box body through a mounting bracket, the output end of the motor is connected with the input shaft of the speed reducer, the output shaft of the speed reducer is connected with an adjusting rotating frame through a coupler, the adjusting rotating frame is arranged at the front end of the outer box body, the outer end part of the adjusting rotating frame is provided with a scraper, the outer side wall of the outer box body is annularly provided with a centralizing wheel which can be adjusted elastically, the utility model discloses a centralizing and moving the device in a pipeline through the centralizing wheel to avoid the blockage when the device moves, the scraper can be adjusted in length before scraping, can be buffered when scraping, a steam nozzle can be installed in a thread, steam is introduced into a hollow sleeve through the steam nozzle, hot steam is cleaned in the pipeline, wax deposition is dissolved, the scraping effect is improved.
Description
Technical Field
The utility model relates to an oil production pipe technical field, concretely relates to oil production pipe paraffin removal scale removal device.
Background
The oil production process is realized by various different pipe columns which are formed by matching various downhole tools. The performance and reliability of the downhole tool and the reasonability of the design of the pipe column directly influence the efficiency of the oil extraction process and even directly relate to whether the oil-water well can normally produce after being put into operation. Technologists develop various downhole tools to meet the requirements of oil recovery, water injection, oil layer transformation and other oil-end processes. However, with the continuous deepening of oil surface development, the number of special wells such as deep wells, branch wells, directional wells and horizontal wells is more and more, in oil production, due to the fact that oil is high in viscosity in the oil field exploitation process, sedimentation is easily formed inside a pipeline, scaling and wax accumulation are formed on the inner wall of an oil production pipe, normal oil transportation work is affected, oil transportation efficiency is reduced, a common descaling device is not easy to move when being deeply drilled into the pipeline, the length of a scraper is not easy to adjust, and only a single scraping mode is adopted to affect the wax removal effect. Based on this, the utility model designs an oil production pipe wax removal scale removal device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil production pipe wax removal scale removal device to solve the oil field exploitation in-process that proposes in the above-mentioned background art because the oil viscosity is high, form easily and subside in the pipeline is inside, lead to the oil production pipe inner wall to form scale deposit, long-pending wax, influence normal oil transportation work, reduced oil transportation efficiency, general scale removal device is difficult for removing in deepening the pipeline, the length of scraper is difficult for adjusting, only takes the problem that single mode of striking off influences the paraffin removal effect.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
the utility model provides an oil production pipe paraffin removal scale removal device, includes outer box, there are motor and reduction gear through installing support fixed mounting in the outer box, the input shaft of reduction gear is connected to the output of motor, the output shaft of reduction gear passes through coupling joint and adjusts the revolving rack, adjust the revolving rack and establish the front end at outer box, the outer tip of adjusting the revolving rack installs the scraper, ring mounting has the righting wheel that can carry out elastic adjustment on the lateral wall of outer box, the push rod is installed to the end of outer box, the grafting has the steam pipe in the push rod, cup joint the hollow lantern ring of installation on the lateral wall of outer box, connect steam jet on the lateral wall of the hollow lantern ring, the hollow lantern ring communicates with steam jet, the hollow lantern ring is connected with the gas-supply pipe, the other end and the steam pipe of gas-supply pipe are connected.
Preferably, the adjusting rotating frame comprises a rotating frame body, an adjusting sleeve is installed at the outer end of the rotating frame body, two cavities are formed in the adjusting sleeve, and the scraper and the rotating frame body are respectively inserted into the cavities of the adjusting sleeve.
Preferably, a buffer spring is installed at the front end of the rotating frame body, the buffer spring is arranged in the adjusting sleeve, and the scraper is fixed in the adjusting sleeve through a fastening screw.
Preferably, the outer end of the outer box body is annularly provided with a caster, the centralizing wheel is hinged and arranged in the caster, and a spring is connected and arranged between the centralizing wheel and the outer box body.
Preferably, a threaded sleeve is arranged on the hollow lantern ring, and the tail end of the steam nozzle is screwed in the threaded sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a righting the wheel and being convenient for right the removal with the device inside the pipeline, receive when avoiding equipment to remove and block, the scraper can carry out length adjustment before striking off, can cushion when striking off, and the steam nozzle can carry out the screw thread installation, will let in hollow lantern ring with steam through the steam nozzle, carries out hot steam paraffin removal to pipeline inside, dissolves wax deposition, promotes and strikes off the effect.
Drawings
Fig. 1 is a schematic structural view of a paraffin removal and scale removal device for an oil production pipe column according to the present invention;
FIG. 2 is a schematic view of the structure of the adjusting rotary frame of the present invention;
fig. 3 is a schematic view of the connection structure of the steam nozzle and the hollow lantern ring of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-an outer box body, 2-a motor, 3-a speed reducer, 4-a caster, 5-a centralizing wheel, 6-a spring, 7-an adjusting rotating frame, 701-a rotating frame body, 702-an adjusting sleeve, 703-a buffer spring, 704-a set screw, 8-a scraper, 9-a hollow lantern ring, 901-a threaded sleeve, 10-a push rod, 11-a steam pipe, 12-a gas pipe and 13-a steam nozzle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Please refer to fig. 1-3, the utility model provides an oil production pipe paraffin removal scale removal device, including outer box 1, there are motor 2 and reduction gear 3 through installing support fixed mounting in the outer box 1, the input shaft of reduction gear 3 is connected to the output of motor 2, the output shaft of reduction gear passes through coupling joint and adjusts revolving rack 7, it establishes the front end at outer box 1 to adjust revolving rack 7, adjust the outer tip of revolving rack 7 and install scraper 8, ring installation has the centering wheel 5 that can carry out elastic adjustment on the lateral wall of outer box 1, push rod 10 is installed to the end of outer box 1, it has steam pipe 11 to peg graft in the push rod 10, cup joint installation hollow lantern ring 9 on the lateral wall of outer box 1, connect steam nozzle 13 on the lateral wall of hollow lantern ring 9, hollow lantern ring 9 communicates with steam nozzle 13, hollow lantern ring 9 is connected with gas-supply pipe 12, the other end and the steam pipe 11 of gas-supply pipe.
The adjusting rotating frame 7 comprises a rotating frame body 701, an adjusting sleeve 702 is installed at the outer end of the rotating frame body 701, two chambers are arranged in the adjusting sleeve 702, and the scraper 8 and the rotating frame body 701 are respectively inserted into the chambers of the adjusting sleeve 702; a buffer spring 703 is mounted at the front end of the turret body 701, the buffer spring 703 is arranged in the adjusting sleeve 702, and the scraper 8 is fixed in the adjusting sleeve 702 through a set screw 704; the outer end of the outer box body 1 is annularly provided with a trundle 4, the righting wheel 5 is hinged in the trundle 4, and a spring 6 is connected between the righting wheel 5 and the outer box body 1; the hollow lantern ring 9 is provided with a threaded sleeve 901, and the tail end of the steam nozzle 13 is screwed in the threaded sleeve 901, so that the steam nozzle 13 is convenient to mount.
One specific application of this embodiment is: adjust revolving rack 7 and adjust before wax removal scale removal, scraper 8 is adjusted in adjusting collar 702, through holding screw 704, fix scraper 8, insert the pipeline with scale removal device through push rod 10, it supports wheel 5 on the inside wall of pipeline under the elasticity of spring 6, outer box 1 can right in the pipeline and center, rotate behind the external power supply of motor 2, motor 2 drive reduction gear 3, reduction gear 3 drives and adjusts revolving rack 7 and rotates, scraper 8 strikes off wax deposition and the dirt of pipeline inside wall, buffer spring 703 can cushion scraper 8, let in hot steam from steam pipe 11, hot steam passes through steam pipe 11, gas-supply pipe 12 lets in hollow lantern ring 9, spout to the outside by steam nozzle 13, spout the wax deposition to the pipeline inside, be convenient for wax deposition carries out the thermal solution, increase and strike off the effect.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
Claims (5)
1. The utility model provides an oil production pipe wax removal scale removal device, includes outer box (1), its characterized in that: the outer box body is characterized in that a motor (2) and a speed reducer (3) are fixedly mounted in the outer box body (1) through a mounting bracket, the output end of the motor (2) is connected with the input shaft of the speed reducer (3), the output shaft of the speed reducer is connected with an adjusting rotating frame (7) through a coupler, the adjusting rotating frame (7) is arranged at the front end of the outer box body (1), a scraper (8) is mounted at the outer end of the adjusting rotating frame (7), a centralizing wheel (5) capable of being elastically adjusted is annularly mounted on the outer side wall of the outer box body (1), a push rod (10) is mounted at the tail end of the outer box body (1), a steam pipe (11) is inserted in the push rod (10), a hollow sleeve ring (9) is sleeved and mounted on the outer side wall of the outer box body (1), a steam nozzle (13) is connected on the outer side wall of the hollow sleeve, the hollow lantern ring (9) is connected with a gas conveying pipe (12), and the other end of the gas conveying pipe (12) is connected with a steam pipe (11).
2. The wax and scale removal device for the oil production string as claimed in claim 1, wherein: the adjusting rotating frame (7) comprises a rotating frame body (701), an adjusting sleeve (702) is installed at the outer end of the rotating frame body (701), two cavities are arranged in the adjusting sleeve (702), and the scraper (8) and the rotating frame body (701) are respectively inserted into the cavities of the adjusting sleeve (702).
3. The wax and scale removal device for the oil production string as claimed in claim 2, wherein: the front end of the rotating frame body (701) is provided with a buffer spring (703), the buffer spring (703) is arranged in an adjusting sleeve (702), and the scraper (8) is fixed in the adjusting sleeve (702) through a set screw (704).
4. The wax and scale removal device for the oil production string as claimed in claim 1, wherein: truckle (4) are installed to the outer end annular of outer box (1), it installs in truckle (4) to right wheel (5) articulated, it installs spring (6) to right wheel (5) and be connected between outer box (1).
5. The wax and scale removal device for the oil production string as claimed in claim 1, wherein: the hollow lantern ring (9) is provided with a threaded sleeve (901), and the tail end of the steam nozzle (13) is screwed in the threaded sleeve (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423329.7U CN209886335U (en) | 2019-03-30 | 2019-03-30 | Paraffin removal and descaling device for oil production pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423329.7U CN209886335U (en) | 2019-03-30 | 2019-03-30 | Paraffin removal and descaling device for oil production pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209886335U true CN209886335U (en) | 2020-01-03 |
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ID=68998385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920423329.7U Expired - Fee Related CN209886335U (en) | 2019-03-30 | 2019-03-30 | Paraffin removal and descaling device for oil production pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209886335U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974436A (en) * | 2021-02-19 | 2021-06-18 | 中国石油天然气第一建设有限公司 | Dredging mechanism for petroleum pipeline maintenance |
| CN113731897A (en) * | 2021-08-30 | 2021-12-03 | 成都主导科技有限责任公司 | Inner hole cleaning device |
| CN114623310A (en) * | 2022-02-28 | 2022-06-14 | 中国水利水电第九工程局有限公司 | Integral ultraviolet curing repair process for sewage pipeline |
-
2019
- 2019-03-30 CN CN201920423329.7U patent/CN209886335U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974436A (en) * | 2021-02-19 | 2021-06-18 | 中国石油天然气第一建设有限公司 | Dredging mechanism for petroleum pipeline maintenance |
| CN113731897A (en) * | 2021-08-30 | 2021-12-03 | 成都主导科技有限责任公司 | Inner hole cleaning device |
| CN114623310A (en) * | 2022-02-28 | 2022-06-14 | 中国水利水电第九工程局有限公司 | Integral ultraviolet curing repair process for sewage pipeline |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 Termination date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |