CN111545538A - Elastic pipeline inner wall scraping and washing device - Google Patents
Elastic pipeline inner wall scraping and washing device Download PDFInfo
- Publication number
- CN111545538A CN111545538A CN202010534357.3A CN202010534357A CN111545538A CN 111545538 A CN111545538 A CN 111545538A CN 202010534357 A CN202010534357 A CN 202010534357A CN 111545538 A CN111545538 A CN 111545538A
- Authority
- CN
- China
- Prior art keywords
- spring
- rear end
- guide
- wax
- guide spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007790 scraping Methods 0.000 title claims abstract description 33
- 238000005406 washing Methods 0.000 title abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000010985 leather Substances 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0558—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles with additional jet means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
An elastic pipeline inner wall scraping and cleaning device. The problem that when an existing wax pushing ball and high-pressure water flow cleaning device cleans a pipeline, the pipeline is easily blocked or cleaned thoroughly is mainly solved. The method is characterized in that: guide head (1) rear end is equipped with scrapes wax spring holder (2), scrapes to be fixed with the toper on wax spring holder (2) and scrapes wax spring (3), scrapes wax spring holder (2) rear end and is equipped with guide spring front end joint (9), and guide spring front end joint (9) front end passes through threaded connection inside guide head (1), guide spring front end joint (9) rear end is connected with guide spring (5), and guide spring (5) rear end is fixed on guide spring rear end joint (6), and it has a plurality of jet (7) to open on guide spring rear end joint (6) lateral wall, guide spring rear end joint (6) rear end is connected with leather cup (8) that blocks water through plug wire (11). The elastic pipeline inner wall scraping and washing device can not cause pipeline blockage and can be thoroughly washed.
Description
Technical Field
The invention relates to the field of oil fields, in particular to an elastic pipeline inner wall scraping and washing device.
Background
Wax, oxide and the like are attached to the inner wall of the pipeline in oil field production, so that the inner diameter of the pipeline is reduced, and crude oil production is influenced. At present, wax removal is carried out on a pipeline by putting in a wax pushing ball or flushing with high-pressure water flow, but the wax pushing ball often causes the accidents of ball body crushing and ball blocking due to the scraping and blocking at a pipeline welding elbow or pipeline blockage due to excessive accumulated impurities, and the pure high-pressure water flow flushing effect is small and the cleaning is not thorough.
Disclosure of Invention
In order to overcome the defects that the pipeline is easily blocked or cleaned thoroughly when the existing wax pushing ball and high-pressure water flow cleaning device cleans the pipeline, the invention provides the elastic pipeline inner wall scraping and cleaning device which cannot cause pipeline blockage and is thorough in cleaning.
The technical scheme of the invention is as follows: the utility model provides an elasticity pipeline inner wall scrapes washing device, includes the direction head, the direction head front end is the cone, and the rear end is equipped with scrapes the wax spring holder, scrapes to be fixed with the toper on the wax spring holder and scrapes the wax spring, scrapes wax spring holder rear end and is equipped with the direction spring front end joint, and direction spring front end joint front end passes the toper and scrapes the wax spring and scrape the wax spring holder and pass through threaded connection inside the direction head, direction spring front end joint rear end is connected with guide spring, and the guide spring rear end is fixed on the direction spring rear end joint, and it has a plurality of jet to open on the side wall of direction spring rear end joint, direction spring rear end joint rear end is connected with the leather cup that blocks water through.
The plug is arranged in the water blocking leather cup, an axial water inlet hole is formed in the plug, and the water inlet hole is communicated with a jet orifice on a rear end connector of the guide spring.
And a leather cup expansion ring is arranged on the inner wall of the opening at the rear end of the water-blocking leather cup.
And a signal transmitter is arranged in the front end connector of the guide spring.
The invention has the following beneficial effects: by adopting the scheme, the front end of the pipeline inner wall scraping and washing device is guided by the guide head, the conical wax scraping spring scrapes impurities on the inner wall of the pipeline under the impact of high-pressure water flow and washes away the impurities by water flow sprayed from the spray opening, and compared with the simple high-pressure water flow, the pipeline inner wall scraping and washing device has the advantages that the washing effect is improved, and the washing is more thorough. Meanwhile, the middle part of the scraping and washing device adopts the guide spring, so that the device has good elasticity and can freely walk along the bend of the pipeline in the pipeline; the toper is scraped the wax spring and is blocked water the leather cup and have good deformation recovery ability, and the flexible when meetting the pipeline inner wall and have the arch is passed through, but through the back quick recovery encapsulated situation, has avoided pushing away the wax ball card ball in the pipeline or has caused the jam at the pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
In the figure, 1-a guide head, 2-a wax scraping spring seat, 3-a conical wax scraping spring, 4-a signal transmitter, 5-a guide spring, 6-a guide spring rear end connector, 7-a jet orifice, 8-a water-blocking leather cup, 9-a guide spring front end connector, 10-a leather cup expansion ring and 11-a plug are arranged.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in figures 1 and 2, the scraping and washing device for the inner wall of the elastic pipeline comprises a guide head 1, wherein the front end of the guide head 1 is conical and is made into a bullet shape, the guide direction in the pipeline is convenient, a wax scraping spring seat 2 is arranged at the rear end of the guide head, a conical wax scraping spring 3 is fixed on the wax scraping spring seat 2, and the diameter of the front end of the conical wax scraping spring 3 is smaller than that of the rear end of the conical wax scraping spring. Scrape wax spring holder 2 rear end and be equipped with guide spring front end connector 9, guide spring front end connector 9 is located the toper and scrapes inside wax spring 3, and passes through behind the wax spring holder 2 and pass through threaded connection inside guide head 1 guide head 9 to scrape wax spring holder 2 and fix on guide head 1. The rear end of the front end connector 9 of the guide spring is connected with the guide spring 5, the rear end of the guide spring 5 is fixed on the rear end connector 6 of the guide spring, the interior of the rear end connector 6 of the guide spring is hollow, and the side wall of the rear end connector is provided with a plurality of jet orifices 7. The inside of the rear end connector 6 of the guide spring is connected with a plug 11 through threads, and the plug 11 fixes the water blocking leather cup 8 on the rear end connector 6 of the guide spring. The plug 11 is arranged in the water blocking leather cup 8, and an axial water inlet hole is formed in the plug 11 and is communicated with the jet orifice 7 in the rear end connector 6 of the guide spring. The inner wall of the opening at the rear end of the water-blocking leather cup 8 is provided with a leather cup expansion ring 10 which can support the leather cup to restore the original shape after the leather cup deforms. The signal transmitter 4 is arranged in the front end connector 9 of the guide spring and can send the position of the scraping and washing device in a pipeline to the ground.
The pipeline inner wall scraping and washing device can be processed according to the inner diameter of a pipeline, the conical wax scraping spring 3 is tightly combined with the pipe wall under the action of tension after the pipeline is installed, and the water blocking leather cup 8 is also sealed with the inner wall of the pipeline under the action of the leather cup expansion ring 10. When high-pressure water flow is applied to the pipeline, the water blocking leather cup 8 pushes the guide spring 5 and the conical wax scraping spring 3 to move forward, impurities on the pipe wall are scraped, meanwhile, the high-pressure water flow enters through the water inlet of the plug 11 and is sprayed out of the spray opening 7, the pipe wall is washed, and the impurities scraped by the conical wax scraping spring 3 are washed away together. The guide spring 5 has good elasticity and can freely walk along the bend of the pipeline in the pipeline, and the conical wax scraping spring 3 and the water blocking leather cup 8 have good deformation recovery capability, can deform and pass when the inner wall of the pipeline is protruded and can automatically recover the sealing state.
Claims (4)
1. The utility model provides an elasticity pipeline inner wall scraping device, includes direction head (1), its characterized in that: the wax spring guide device is characterized in that the front end of the guide head (1) is a cone, the rear end of the guide head is provided with a wax scraping spring seat (2), a cone is fixed on the wax scraping spring seat (2) to scrape the wax spring (3), the rear end of the wax scraping spring seat (2) is provided with a guide spring front end connector (9), the front end of the guide spring front end connector (9) penetrates through the cone to scrape the wax spring (3) and the wax scraping spring seat (2) and is connected into the guide head (1) through threads, the rear end of the guide spring front end connector (9) is connected with a guide spring (5), the rear end of the guide spring (5) is fixed on a guide spring rear end connector (6), a plurality of injection ports (7) are formed in the side wall of the guide spring rear end connector (6), and the rear end of the guide spring rear end connector (6) is connected.
2. The elastic pipeline inner wall scraping device as claimed in claim 1, wherein: the plug (11) is arranged in the water blocking leather cup (8), an axial water inlet hole is formed in the plug (11), and the water inlet hole is communicated with a jet orifice (7) in the rear end connector (6) of the guide spring.
3. The elastic pipeline inner wall scraping device as claimed in claim 2, wherein: the inner wall of the opening at the rear end of the water-blocking leather cup (8) is provided with a leather cup expansion ring (10).
4. The elastic pipeline inner wall scraping device as claimed in claim 3, wherein: and a signal transmitter (4) is arranged in the front end connector (9) of the guide spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010534357.3A CN111545538A (en) | 2020-06-12 | 2020-06-12 | Elastic pipeline inner wall scraping and washing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010534357.3A CN111545538A (en) | 2020-06-12 | 2020-06-12 | Elastic pipeline inner wall scraping and washing device |
Publications (1)
Publication Number | Publication Date |
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CN111545538A true CN111545538A (en) | 2020-08-18 |
Family
ID=71997319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010534357.3A Pending CN111545538A (en) | 2020-06-12 | 2020-06-12 | Elastic pipeline inner wall scraping and washing device |
Country Status (1)
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CN (1) | CN111545538A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115572967A (en) * | 2022-10-17 | 2023-01-06 | 山东省嘉铭精工科技有限公司 | Pre-passivation treatment process for inner wall of copper pipe |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190920202A (en) * | 1909-09-03 | 1910-06-02 | Stefan Szam | Tube-scraper. |
CN101653773A (en) * | 2009-09-28 | 2010-02-24 | 濮阳市中拓管道清洗修复工程有限公司 | Sand, wax high pressure jet flow wiper for crude oil pipeline |
CN102373902A (en) * | 2011-11-10 | 2012-03-14 | 西安瑞捷生物科技有限公司 | Novel jet flow well flushing device |
CN204627545U (en) * | 2015-04-23 | 2015-09-09 | 赵志鹏 | Down-hole oil tube wax removal apparatus for work |
CN106761561A (en) * | 2017-01-11 | 2017-05-31 | 杰瑞能源服务有限公司 | A kind of oil gas field coiled tubing wax removal stain eliminating technology and its instrument |
CN207598215U (en) * | 2017-12-14 | 2018-07-10 | 武汉市汉泓禾科技有限公司 | A kind of oil pipe high pressure water cleaning rotary nozzle |
CN207598216U (en) * | 2017-12-14 | 2018-07-10 | 武汉市汉泓禾科技有限公司 | Cleaning knife in a kind of oil pipe pipe |
CN208966277U (en) * | 2018-08-07 | 2019-06-11 | 中国石油天然气股份有限公司 | Wax scraper |
CN212397539U (en) * | 2020-06-12 | 2021-01-26 | 中国石油天然气股份有限公司 | Elastic pipeline inner wall scraping and washing device |
-
2020
- 2020-06-12 CN CN202010534357.3A patent/CN111545538A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB190920202A (en) * | 1909-09-03 | 1910-06-02 | Stefan Szam | Tube-scraper. |
CN101653773A (en) * | 2009-09-28 | 2010-02-24 | 濮阳市中拓管道清洗修复工程有限公司 | Sand, wax high pressure jet flow wiper for crude oil pipeline |
CN102373902A (en) * | 2011-11-10 | 2012-03-14 | 西安瑞捷生物科技有限公司 | Novel jet flow well flushing device |
CN204627545U (en) * | 2015-04-23 | 2015-09-09 | 赵志鹏 | Down-hole oil tube wax removal apparatus for work |
CN106761561A (en) * | 2017-01-11 | 2017-05-31 | 杰瑞能源服务有限公司 | A kind of oil gas field coiled tubing wax removal stain eliminating technology and its instrument |
CN207598215U (en) * | 2017-12-14 | 2018-07-10 | 武汉市汉泓禾科技有限公司 | A kind of oil pipe high pressure water cleaning rotary nozzle |
CN207598216U (en) * | 2017-12-14 | 2018-07-10 | 武汉市汉泓禾科技有限公司 | Cleaning knife in a kind of oil pipe pipe |
CN208966277U (en) * | 2018-08-07 | 2019-06-11 | 中国石油天然气股份有限公司 | Wax scraper |
CN212397539U (en) * | 2020-06-12 | 2021-01-26 | 中国石油天然气股份有限公司 | Elastic pipeline inner wall scraping and washing device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115572967A (en) * | 2022-10-17 | 2023-01-06 | 山东省嘉铭精工科技有限公司 | Pre-passivation treatment process for inner wall of copper pipe |
CN115572967B (en) * | 2022-10-17 | 2024-05-24 | 山东省嘉铭精工科技有限公司 | Copper pipe inner wall pre-passivation treatment process |
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