CN117655025A - Oil and gas well pipeline cleaning device and cleaning method - Google Patents
Oil and gas well pipeline cleaning device and cleaning method Download PDFInfo
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- CN117655025A CN117655025A CN202410133926.1A CN202410133926A CN117655025A CN 117655025 A CN117655025 A CN 117655025A CN 202410133926 A CN202410133926 A CN 202410133926A CN 117655025 A CN117655025 A CN 117655025A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims description 8
- 239000010985 leather Substances 0.000 claims abstract description 39
- 239000012535 impurity Substances 0.000 claims abstract description 28
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to the technical field of pipeline cleaning, and particularly discloses an oil and gas pipeline cleaning device, which comprises the following components: the cabin body comprises a front cabin body, a middle cabin body and a rear cabin body, wherein the front cabin body is coaxially and rotatably connected with the middle cabin body, the middle cabin body is coaxially and fixedly connected with the rear cabin body, and a collecting cavity is arranged in the middle cabin body; the front leather cup and the rear leather cup are fixedly arranged on the front cabin body, an outer poking piece and an inner poking piece are respectively arranged on the front leather cup and the front cabin body in a circumferential array manner, and the outer poking piece is contacted with one end of the inner poking piece; the collecting assembly comprises a feeding pipe fixedly arranged at the front end of the middle cabin body, a through hole is formed in the axis of the front cabin body, and the feeding pipe penetrates through the through hole; the invention has the beneficial effects that as the baffle plate is arranged on the conical block, impurities can flow into the feed pipe along the conical block, the spiral scraping blade and the front cabin body synchronously rotate, and finally the impurities are scraped into the collecting cavity, so that excessive accumulation of the impurities at the lower part of the front leather cup is avoided, and the movement resistance is larger.
Description
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to an oil and gas pipeline cleaning device and an oil and gas pipeline cleaning method.
Background
The Chinese patent document with the publication number of CN106424036B discloses a hydraulic-driven torsion type pipe cleaner, which is used for pipeline cleaning, detection, pipeline coating and other pipeline construction, can overcome the problem of serious eccentric wear of the existing pipe cleaner, and adopts the technical scheme that: the rotary sleeve is sleeved in the base, the collar of the rotary sleeve is axially fixed on the base, the leather cup is arranged at the outer end part of the rotary sleeve, the cross is arranged in the rotary sleeve, the base is connected with the cylinder body through bolts, the end part of the cylinder body is provided with the end cover and the leather cup, the cylinder body is internally provided with the supporting plate, the storage battery, the motor, the hydraulic pump and the oil tank are fixed on the supporting plate, the hydraulic motor is arranged at the center of the base through the bracket, the hydraulic motor is connected with the central shaft, the cross is connected with the other end of the central shaft, and hydraulic driving is adopted, so that the small-sized motor and the hydraulic pump are conveniently selected to drive a large-sized hydraulic motor, and the resistance generated by interference fit of the pipe cleaner and a pipeline can be overcome, and the front leather cup and the rear leather cup are driven to rotate relatively.
Because the lower part of front end leather cup can accumulate the impurity, leads to the uneven easy eccentric wear that takes place of leather cup atress, consequently, the rotation of the leather cup of above-mentioned scheme use motor control avoids the eccentric wear to appear, and because the gas that exists inflammable and explosive in the petroleum pipe, consequently, the explosion-proof performance requirement of electronic pig is higher, avoids appearing the potential safety hazard, consequently the pig should avoid using electric control.
Disclosure of Invention
The invention provides an oil and gas well pipeline cleaning device and a cleaning method, and aims to solve the problem that in the related art, an electric control is used for avoiding eccentric wear of a pipe cleaner.
The utility model provides an oil gas well pipeline cleaning device, includes the cabin, and the cabin includes the front cabin, well cabin and back cabin, the front cabin rotates with well cabin coaxial to be connected, well cabin and the coaxial fixed connection of back cabin are provided with the collection chamber in the well cabin, still include:
the front leather cup and the rear leather cup are fixedly arranged on the front cabin body, an outer poking piece and an inner poking piece are respectively arranged on the front leather cup and the front cabin body in a circumferential array manner, and the outer poking piece is contacted with one end of the inner poking piece;
the collecting assembly comprises a feeding pipe fixedly arranged at the front end of the middle cabin body, a through hole is formed in the axis of the front cabin body, the feeding pipe penetrates through the through hole, an installation rod is fixedly arranged at the axis of the feeding pipe through a connecting rod, a conical block is fixedly arranged at the front end of the installation rod, at least four partition plates are arranged on the side surface of the conical block at equal intervals, a spiral scraping blade is arranged in the feeding pipe, and the front end of the spiral scraping blade is fixedly connected with the front cabin body;
the driving mechanism comprises a piston rod matched with the sliding hole, an elastic piece is arranged between the piston rod and the sliding hole, threads are arranged on the piston rod, a one-way bearing is rotatably arranged at the front end of the rear cabin body, the piston rod penetrates through an inner hole of the one-way bearing and is meshed with an inner ring of the one-way bearing through the threads, an outer gear ring is coaxially and fixedly arranged on an outer ring of the one-way bearing, a gear set is arranged in the middle cabin body, the outer gear ring is meshed with the input end of the gear set, and the output end of the gear set drives the front cabin body to rotate.
Preferably, the gear set comprises a plurality of idler gears meshed with the outer gear ring, a first gear is meshed with the idler gears, a transmission shaft is fixedly connected to the first gear in a coaxial mode, the transmission shaft penetrates through the middle cabin body and is rotationally connected with the middle cabin body, a second gear is fixedly connected to the other end of the transmission shaft in a coaxial mode, an inner gear ring is fixedly arranged at the rear end of the front cabin body, and the inner gear ring is meshed with the second gear.
Preferably, the rear end of the middle cabin body is provided with a sleeve matched with the piston rod, and the sleeve is not communicated with the collecting cavity.
Preferably, a sewage draining door is arranged on the middle cabin body.
Preferably, the elastic element is a compression spring.
Preferably, a slide way is arranged on the circumferential surface of the rear cabin body, a slide bar is arranged in the slide way in a sliding way, a friction block with elasticity is fixedly arranged at the outer end of the slide bar, and a movement mechanism which enables the friction block to be clung to a pipeline after the pressure applied to the piston rod reaches a certain value is arranged in the rear cabin body.
Preferably, the inner end of the sliding rod is an inclined plane, the moving mechanism comprises a sliding block which is slidably arranged on the inclined plane of the inner end of the sliding rod, a tension spring is arranged between the sliding block and the sliding rod, one side, close to the rear end face of the rear cabin body, of the sliding block is an inclined plane, and a yielding groove matched with the sliding block is formed in the rear cabin body.
Preferably, one side of the sliding block, which is close to the front end face of the rear cabin body, is a straight surface.
Preferably, the slide bar is of a two-section telescopic structure, and a fixing bolt for fixing the length of the slide bar is arranged on the slide bar.
A method of cleaning an oil and gas well pipeline comprising the steps of:
step one: placing the cleaning device into a service barrel;
step two: the cleaning device moves in the pipeline to push the impurities to the other end under the pushing of air pressure, and meanwhile, part of the impurities enter the collecting cavity, so that the difficulty in pushing the cleaning device by the air pressure caused by excessive impurities is avoided;
step three: and when the cleaning device enters the ball collecting cylinder, the pollution discharge is carried out, and the cleaning device is taken out for cleaning.
By adopting the technical scheme, the invention has the beneficial effects that:
when the cleaning device moves in the pipeline under the pushing of pressure, the front leather cup scrapes and pushes the impurities on the pipeline wall forward, when the resistance to which the front leather cup is subjected increases, the outer poking plate and the inner poking plate on the front leather cup and the front cabin body rotate, the outer poking plate and the inner poking plate rotate to scoop up the impurities at the bottom of the front leather cup, then when the cleaning device rotates to the upper part, the impurities flow onto the conical block along the outer poking plate and the inner poking plate, and due to the separation plate arranged on the conical block, the impurities can flow into the feeding pipe along the conical block, the spiral scraping blade and the front cabin body synchronously rotate, finally the impurities are scraped into the collecting cavity, and accordingly excessive movement resistance of the impurities at the lower part of the front leather cup is avoided.
Drawings
Fig. 1 is a schematic diagram of an explosive structure according to the present invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
FIG. 4 is a schematic diagram of a gear set according to the present invention.
Fig. 5 is a schematic structural view of a slider according to the present invention.
Reference numerals:
1. a cabin body; 11. a front cabin; 111. an inner plectrum; 12. a middle cabin body; 121. a sleeve; 122. a waste gate; 13. a rear cabin body; 131. a slide bar; 132. a friction block; 133. a slide block; 134. a tension spring; 21. a front leather cup; 211. an outer plectrum; 22. a rear leather cup; 3. a collection assembly; 31. a feed pipe; 32. a mounting rod; 33. a conical block; 331. a partition plate; 34. a spiral scraping blade; 4. a driving mechanism; 41. a piston rod; 411. a thread; 42. an elastic member; 43. a one-way bearing; 431. an outer ring gear; 44. a gear set; 441. a first gear; 442. a transmission shaft; 443. a second gear; 444. an inner gear ring; 445. an idler wheel.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 5, an oil and gas well pipeline cleaning device includes:
the device comprises a cabin body 1, wherein the cabin body 1 comprises a front cabin body 11, a middle cabin body 12 and a rear cabin body 13, the front cabin body 11 is coaxially and rotatably connected with the middle cabin body 12, the middle cabin body 12 is coaxially and fixedly connected with the rear cabin body 13, a collecting cavity is arranged in the middle cabin body 12, a sewage draining door 122 is arranged on the side surface of the middle cabin body 12, and the sewage draining door 122 is opened and closed through a buckle;
the number of the front leather cups 21 and the rear leather cups 22 is two, the front leather cups 21 are fixedly arranged on the front cabin body 11, the two rear leather cups 22 are respectively fixedly arranged on the middle cabin body 12 and the rear cabin body 13, the front leather cups 21 and the front cabin body 11 are respectively provided with an outer poking piece 211 and an inner poking piece 111 in a circumferential array, and the outer poking piece 211 is contacted with one end of the inner poking piece 111 so as to be connected into a complete arc poking piece;
the collecting assembly 3 comprises a feeding pipe 31 fixedly arranged at the front end of the middle cabin body 12, a through hole is formed in the axis of the front cabin body 11, one end, close to the axis of the front cabin body 11, of an inner poking piece 111 extends to the edge of the feeding pipe 31, the feeding pipe 31 penetrates through the through hole, an installing rod 32 is fixedly arranged at the axis of the feeding pipe 31 through a connecting rod, a conical block 33 is fixedly arranged at the front end of the installing rod 32, the axis of the conical block 33 is collinear with the axis of the installing rod 32, four partition plates 331 are arranged on the side surface of the conical block 33 at equal intervals, a spiral scraping piece 34 is arranged in the feeding pipe 31, the spiral scraping piece 34 is in contact with the inner wall of the feeding pipe 31, and the front end of the spiral scraping piece 34 is fixedly connected with the front cabin body 11;
the driving mechanism 4, the axis department of the rear cabin body 13 has offered the smooth hole of hexagon, the driving mechanism 4 includes the piston rod 41 that suits with the smooth hole, the top of piston rod 41 is the hexagonal prism, install elastic component 42 between piston rod 41 and the smooth hole, elastic component 42 is the pressure spring, be provided with screw 411 on the piston rod 41, the front end of the rear cabin body 13 rotates and installs one-way bearing 43, piston rod 41 passes the hole of one-way bearing 43 and screw 411 and meshes with one-way bearing 43 inner ring, the rear end of the well cabin body 12 is provided with the sleeve 121 that suits with piston rod 41, and sleeve 121 does not communicate with the collecting chamber, the outer ring coaxial fixed mounting of one-way bearing 43 has outer ring gear 431, install gear train 44 in the well cabin body 12, outer ring gear 431 meshes with the input of gear train 44, gear train 44 includes a plurality of 445 that mesh with outer ring gear 431, mesh with first gear 441 on the idler gear 445, coaxial fixed connection has transmission shaft 444 on the first gear 441, transmission shaft 442 passes well cabin body 12 and is connected with the rotation of well cabin body 12, the other end coaxial fixed connection of transmission shaft 442 has second gear 443, the rear end of front cabin 11 and second gear 443 mesh with inner gear 443.
The one-way bearing 43 is a bearing which can be freely rotated in one direction and locked in the other direction, the one-way bearing 43 is also called a stop or overrunning clutch, a one-way mechanism is arranged between the inner ring and the outer ring of the one-way bearing 43 according to different industries and functions, the one-way mechanism in the one-way bearing 43 is generally composed of a spring and a cutting block, when the piston rod 41 moves inwards, the thread 411 enables the inner ring of the one-way bearing 43 to rotate clockwise, so that the inner ring of the one-way bearing 43 rotates clockwise to clamp the cutting block between the inner ring and the outer ring, the outer ring of the one-way bearing 43 rotates together with the inner ring, and the front cabin 11 rotates through the gear set 44, when the piston rod 41 moves outwards, the thread 411 enables the inner ring of the one-way bearing 43 to rotate anticlockwise, and at the moment, the inner ring of the one-way bearing 43 toggles the cutting block to rotate relative to the outer ring, so that the front cabin 11 does not rotate reversely.
When the cleaning device moves in the pipeline under the pushing of pressure, the front leather cup 21 scrapes off impurities on the wall of the pipeline and pushes the impurities forwards, when the resistance borne by the front leather cup 21 is increased, the piston rod 41 overcomes the elastic force of the pressure spring to move inwards, the inner ring of the one-way bearing 43 rotates through the thread 411 on the piston rod 41, at the moment, the inner ring of the one-way bearing 43 rotates to drive the outer ring to rotate, so that the outer ring 431 and the one-way bearing 43 synchronously rotate, meanwhile, the idler wheel 445, the first gear 441, the transmission shaft 442 and the second gear 443 synchronously rotate, the second gear 443 drives the inner ring 444 and the front cabin 11 to synchronously rotate, so that the outer poking piece 211 and the inner poking piece 111 rotate to enable the impurities at the bottom of the front leather cup 21 to be shoveled up, and then when the impurities rotate to the upper part, the impurities flow onto the conical surface of the conical block 33 along the outer poking piece 211 and the inner poking piece 111, and the impurities flow into the feed pipe 31 along the conical block 33, and the idle wheel 445, the first gear 441, the transmission shaft 442 and the second gear 443 synchronously rotate with the front cabin 11, so that the impurities are prevented from accumulating in the opposite direction, and the situation that the impurities are accumulated on the bottom of the front leather cup 21 is avoided when the front leather cup 21 rotates, and the inner cup is prevented from rotating reversely, and the inner side of the piston rod is rotated, and the upper part is prevented from rotating relative to the front cabin 21, and the upper part is rotated, and the upper part is correspondingly, and the upper part is prevented.
When the front cup 21 is rotated with a large resistance, there is a possibility that the front cup 21 is not rotated and the rear cup 22 is rotated, and in order to avoid this, the following arrangement is made.
The sliding way is arranged on the circumferential surface of the rear cabin body 13, the sliding rod 131 is slidably arranged on the sliding way, the elastic friction block 132 is fixedly arranged at the outer end of the sliding rod 131, the moving mechanism which enables the friction block 132 to be clung to a pipeline after the pressure applied to the piston rod 41 reaches a certain value is arranged in the rear cabin body 13, the inner end of the sliding rod 131 is an inclined plane, the moving mechanism comprises a sliding block 133 which is slidably arranged on the inclined plane at the inner end of the sliding rod 131, a tension spring 134 is arranged between the sliding block 133 and the sliding rod 131, one side, close to the rear end face of the rear cabin body 13, of the sliding block 133 is an inclined plane, one side, close to the front end face of the rear cabin body 13, of the sliding block 133 is a straight face, a yielding groove which is matched with the sliding block 133 is arranged in the rear cabin body 13, the sliding rod 131 is of a two-section telescopic structure, and a fixing bolt for fixing the length of the sliding rod 131 is arranged on the sliding rod 131.
When the resistance that the front leather cup 21 received in the operation process is big to a certain extent, the top of piston rod 41 extrudes slider 133, and slider 133 pushes slide bar 131 to outside direction slides to make clutch block 132 hug closely the pipeline inner wall, thereby increase the frictional force with the pipeline, avoid appearing the front leather cup 21 and not rotatory, the circumstances that back leather cup 22 rotated, when the resistance that the front leather cup 21 received was further increased, the effect that probably clear up the impurity in place ahead played is not big, piston rod 41 continues to move and passes slider 133, thereby make clutch block 132 no longer hug closely the pipeline inner wall, reduce the holistic frictional force of cleaning device, make cleaning device continue advancing through pressure.
A method of cleaning an oil and gas well pipeline comprising the steps of:
step one: placing the cleaning device into a service barrel;
step two: the cleaning device moves in the pipeline to push the impurities to the other end under the pushing of air pressure, and meanwhile, part of the impurities enter the collecting cavity, so that the difficulty in pushing the cleaning device by the air pressure caused by excessive impurities is avoided;
step three: and when the cleaning device enters the ball collecting cylinder, the pollution discharge is carried out, and the cleaning device is taken out for cleaning.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The utility model provides an oil gas well pipeline cleaning device, includes the cabin body (1), and the cabin body (1) is including preceding cabin body (11), well cabin body (12) and back cabin body (13), preceding cabin body (11) are connected with the coaxial rotation of well cabin body (12), the coaxial fixed connection of well cabin body (12) and back cabin body (13), are provided with in the well cabin body (12) and collect the chamber, its characterized in that still includes:
the front leather cup (21) and the rear leather cup (22), the front leather cup (21) is fixedly arranged on the front cabin body (11), the front leather cup (21) and the front cabin body (11) are respectively provided with an outer poking piece (211) and an inner poking piece (111) in a circumferential array, and the outer poking piece (211) is contacted with one end of the inner poking piece (111);
the collecting assembly (3) comprises a feeding pipe (31) fixedly arranged at the front end of the middle cabin body (12), a through hole is formed in the axis of the front cabin body (11), the feeding pipe (31) penetrates through the through hole, a mounting rod (32) is fixedly arranged at the axis of the feeding pipe (31) through a connecting rod, a conical block (33) is fixedly arranged at the front end of the mounting rod (32), at least four partition plates (331) are arranged on the side surface of the conical block (33) at equal intervals, a spiral scraping blade (34) is arranged in the feeding pipe (31), and the front end of the spiral scraping blade (34) is fixedly connected with the front cabin body (11);
the sliding hole is formed in the axis of the rear cabin body (13), the driving mechanism (4) comprises a piston rod (41) matched with the sliding hole, an elastic piece (42) is arranged between the piston rod (41) and the sliding hole, threads (411) are arranged on the piston rod (41), a one-way bearing (43) is rotatably arranged at the front end of the rear cabin body (13), the piston rod (41) penetrates through an inner hole of the one-way bearing (43) and is meshed with an inner ring of the one-way bearing (43), an outer gear ring (431) is fixedly arranged on an outer ring of the one-way bearing (43) coaxially, a gear set (44) is arranged in the middle cabin body (12), the outer gear ring (431) is meshed with the input end of the gear set (44), and the output end of the gear set (44) drives the front cabin body (11) to rotate.
2. The oil and gas well pipeline cleaning device according to claim 1, wherein the gear set (44) comprises a plurality of idle gears (445) meshed with the outer gear ring (431), a first gear (441) is meshed with the idle gears (445), a transmission shaft (442) is fixedly connected to the first gear (441) coaxially, the transmission shaft (442) penetrates through the middle cabin (12) and is rotationally connected with the middle cabin (12), a second gear (443) is fixedly connected to the other end of the transmission shaft (442) coaxially, an inner gear ring (444) is fixedly arranged at the rear end of the front cabin (11), and the inner gear ring (444) is meshed with the second gear (443).
3. The oil and gas well pipe cleaning device according to claim 1, characterized in that the rear end of the middle compartment (12) is provided with a sleeve (121) adapted to the piston rod (41), and the sleeve (121) is not in communication with the collecting chamber.
4. A well conduit cleaning apparatus according to claim 3, wherein the intermediate compartment (12) is provided with a trapdoor (122).
5. The oil and gas well pipe cleaning device according to claim 1, characterized in that the elastic member (42) is a compression spring.
6. The oil and gas pipeline cleaning device according to any one of claims 1 to 5, wherein a slide way is formed on the circumferential surface of the rear cabin body (13), a slide bar (131) is slidably mounted in the slide way, a friction block (132) with elasticity is fixedly arranged at the outer end of the slide bar (131), and a movement mechanism for enabling the friction block (132) to be closely attached to a pipeline after the pressure applied to the piston rod (41) reaches a certain value is mounted in the rear cabin body (13).
7. The oil and gas well pipeline cleaning device according to claim 6, wherein the inner end of the sliding rod (131) is an inclined plane, the moving mechanism comprises a sliding block (133) which is slidably arranged on the inclined plane of the inner end of the sliding rod (131), a tension spring (134) is arranged between the sliding block (133) and the sliding rod (131), one side, close to the rear end face of the rear cabin body (13), of the sliding block (133) is an inclined plane, and a yielding groove matched with the sliding block (133) is formed in the rear cabin body (13).
8. The oil and gas pipeline cleaning device according to claim 7, wherein one side of the sliding block (133) close to the front end face of the rear cabin body (13) is a straight face.
9. The oil and gas well pipe cleaning device according to claim 7, wherein the sliding rod (131) is of a two-section telescopic structure, and a fixing bolt for fixing the length of the sliding rod (131) is arranged on the sliding rod.
10. A method of cleaning an oil and gas well pipeline, comprising the steps of:
step one: placing the cleaning device into a service barrel;
step two: the cleaning device moves in the pipeline to push the impurities to the other end under the pushing of air pressure, and meanwhile, part of the impurities enter the collecting cavity, so that the difficulty in pushing the cleaning device by the air pressure caused by excessive impurities is avoided;
step three: and when the cleaning device enters the ball collecting cylinder, the pollution discharge is carried out, and the cleaning device is taken out for cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410133926.1A CN117655025B (en) | 2024-01-31 | 2024-01-31 | Oil and gas well pipeline cleaning device and cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410133926.1A CN117655025B (en) | 2024-01-31 | 2024-01-31 | Oil and gas well pipeline cleaning device and cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117655025A true CN117655025A (en) | 2024-03-08 |
| CN117655025B CN117655025B (en) | 2024-04-30 |
Family
ID=90064583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410133926.1A Active CN117655025B (en) | 2024-01-31 | 2024-01-31 | Oil and gas well pipeline cleaning device and cleaning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117655025B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090025881A (en) * | 2007-09-07 | 2009-03-11 | 덕원산업개발주식회사 | An apparatus for removing coal tar on the inner surface of the superannuated pipe |
| CN106424036A (en) * | 2016-10-31 | 2017-02-22 | 西南石油大学 | Hydraulic drive twisting type pipe cleaner |
| CN110605284A (en) * | 2019-10-11 | 2019-12-24 | 天津奇好日用品有限公司 | Quick pull throughs of water pipe |
| CN111659680A (en) * | 2020-07-14 | 2020-09-15 | 亳州华弘信息科技有限公司 | Power cable pipeline cleaning equipment |
| CN216174983U (en) * | 2021-10-15 | 2022-04-05 | 四川庆达实业集团有限公司 | Anti-blocking injection type pipe cleaner |
| CN115254830A (en) * | 2022-07-14 | 2022-11-01 | 中国民用航空飞行学院 | High-efficient dredging pipe ware based on hydrodynamics |
| CN218309803U (en) * | 2022-09-30 | 2023-01-17 | 北京普瑞浩特能源科技有限公司 | Oil field gathering pipeline cleaning device |
| CN219348742U (en) * | 2022-12-02 | 2023-07-14 | 中海油（天津）管道工程技术有限公司 | High-trafficability pipeline ultrasonic single-section internal detection device |
-
2024
- 2024-01-31 CN CN202410133926.1A patent/CN117655025B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090025881A (en) * | 2007-09-07 | 2009-03-11 | 덕원산업개발주식회사 | An apparatus for removing coal tar on the inner surface of the superannuated pipe |
| CN106424036A (en) * | 2016-10-31 | 2017-02-22 | 西南石油大学 | Hydraulic drive twisting type pipe cleaner |
| CN110605284A (en) * | 2019-10-11 | 2019-12-24 | 天津奇好日用品有限公司 | Quick pull throughs of water pipe |
| CN111659680A (en) * | 2020-07-14 | 2020-09-15 | 亳州华弘信息科技有限公司 | Power cable pipeline cleaning equipment |
| CN216174983U (en) * | 2021-10-15 | 2022-04-05 | 四川庆达实业集团有限公司 | Anti-blocking injection type pipe cleaner |
| CN115254830A (en) * | 2022-07-14 | 2022-11-01 | 中国民用航空飞行学院 | High-efficient dredging pipe ware based on hydrodynamics |
| CN218309803U (en) * | 2022-09-30 | 2023-01-17 | 北京普瑞浩特能源科技有限公司 | Oil field gathering pipeline cleaning device |
| CN219348742U (en) * | 2022-12-02 | 2023-07-14 | 中海油（天津）管道工程技术有限公司 | High-trafficability pipeline ultrasonic single-section internal detection device |
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| Publication number | Publication date |
|---|---|
| CN117655025B (en) | 2024-04-30 |
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