CN115142803B - Rotary descaling and plugging removal method applied to oil field - Google Patents
Rotary descaling and plugging removal method applied to oil field Download PDFInfo
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- CN115142803B CN115142803B CN202210821114.7A CN202210821114A CN115142803B CN 115142803 B CN115142803 B CN 115142803B CN 202210821114 A CN202210821114 A CN 202210821114A CN 115142803 B CN115142803 B CN 115142803B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 70
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 91
- 238000007790 scraping Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 10
- 230000007306 turnover Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 21
- 238000007599 discharging Methods 0.000 abstract 1
- 239000003129 oil well Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/002—Down-hole drilling fluid separation systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
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- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of rotary descaling, in particular to a rotary descaling and plugging removal method applied to an oil field, which comprises the following steps: step one, equipment installation: an operator places the rotary descaling and blockage removing device inside the pipeline, and the rotary descaling and blockage removing device is externally connected with cleaning liquid; step two, starting the equipment: an operator starts the rotary descaling and blockage removing device, high-pressure cleaning liquid is sprayed out through the rotary descaling and blockage removing device, high-pressure cleaning descaling is carried out on the inner wall of the pipeline, and the rotary descaling and blockage removing device absorbs sprayed liquid again. This device is through filtering collection device's setting, clumps and filters the collection to the dirt, is favorable to avoiding the dirt to be remained in the inside of pipeline and adheres to again and cause and block up again in all the other positions to be favorable to avoiding the dirt to cause the jam to the device is inside along with cleaning solution rivers flow when discharging, thereby be favorable to keeping the clean effect to the pipeline inner wall.
Description
Technical Field
The invention relates to the field of rotary descaling, in particular to a rotary descaling and plugging removal method applied to an oil field.
Background
In the process of oil field exploitation, along with the exploitation, the problems of near-wellbore zone blockage, scaling on the inner wall of an oil pipe, blockage of a sand control pipe column and the like can occur in an oil well, and the problems lead the yield of the oil well to be rapidly reduced, so that the dirt in the pipeline needs to be removed.
The prior art discloses an invention patent in the aspect of partial rotary descaling, and a Chinese patent with the application number of CN202011122332.9, and discloses a rotary descaling blockage removing device, which comprises: a central shaft provided with a liquid outlet hole; the impeller mechanism is sleeved outside the central shaft; the spray gun is connected to the bottom of the impeller mechanism and is provided with a nozzle communicated with the liquid outlet hole; the flow blocking mechanism is arranged below the spray gun and is used for blocking the liquid flowing out of the spray nozzle from flowing downwards; working liquid is injected from the central shaft, flows out through the liquid outlet hole and the nozzle in sequence, and then at least part of the working liquid can return upwards under the action of the flow blocking mechanism, so that the impeller mechanism and the spray gun are driven to rotate, and rotary jet flow is formed at the nozzle.
Get rid of the inside dirt of pipeline through highly compressed rivers among the prior art, at the in-process of getting rid of the dirt, the inside of the pipeline that remains after the dirt drops makes the dirt flow to the inside all the other places of pipeline to adhere to again in the pipeline easily for the inside of pipeline is clean thoroughly, and at the in-process of retrieving the cleaning solution, the dirt produces the jam to the pipeline easily, is unfavorable for the device to the continuation cleanness of pipeline. Therefore, the invention provides a rotary descaling and plugging removal method applied to oil fields, which is used for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a rotary descaling and plugging removal method applied to an oil field.
In order to achieve the purpose, the invention adopts the technical scheme that: a rotary descaling and plugging removal method applied to oil fields comprises the following steps:
step one, equipment installation: an operator places the rotary descaling and blockage removing device inside the pipeline and externally connects cleaning liquid through the rotary descaling and blockage removing device;
step two, starting the equipment: an operator starts the rotary descaling and blockage removing device, high-pressure cleaning liquid is sprayed out through the rotary descaling and blockage removing device, high-pressure cleaning and descaling are carried out on the inner wall of the pipeline, the rotary descaling and blockage removing device absorbs sprayed liquid again, and the flow driving device in the rotary descaling and blockage removing device rotates through water flow;
step three, rotationally scraping dirt: the rotary descaling and blockage removing device rotationally scrapes off the dirt attached to the inner wall of the pipeline after rotating to assist the dirt to fall off;
step four, dirt collection: the reabsorbed cleaning liquid is reabsorbed into the rotary descaling and blockage removing device under the action of the rotary descaling and blockage removing device, and dirt mixed in the liquid is filtered and collected;
step five, disassembling the equipment: after the rotary descaling and blockage removing device removes dirt in the pipeline and finishes collection, an operator takes the rotary descaling and blockage removing device out of the pipeline;
the rotary descaling and blockage removing device comprises an installation block, a rotary box is installed at the bottom of the installation block in a rotating mode, a collecting box is installed at the bottom of the rotary box in a rotating mode, the installation block and the center of the collecting box are fixedly connected with a connecting rod, a water inlet pipe is fixedly communicated with the top of the installation block, a water storage bin is arranged inside the installation block, a plurality of first through grooves are formed in the top of the water storage bin and communicated with the water inlet pipe, a plurality of high-pressure spray heads are fixed on the side wall of the rotary box in a circumferential array mode and communicated with the water storage bin, a water pump is fixedly installed at the top of the inner wall of the collecting box, a water flow driving device used for driving the rotary box to rotate is installed between the water pump and the rotary box, a rotary scraping device used for scraping off dirt is installed on the outer wall of the rotary box, a water drainage pipe is fixedly communicated with the top of the installation block and communicated with the water pump through the water flow driving device, and a filtering and collecting device used for collecting the dirt is installed inside the collecting box.
Preferably, the water flow driving device comprises a driving bin and a second through groove, the driving bin is arranged in the rotating box, cross mounting frames are fixed at two ends of the driving bin, spiral blades are fixedly mounted between the cross mounting frames, the spiral blades are rotatably sleeved on the outer portion of the connecting rod, the second through groove is arranged at the top of the collecting box, the second through groove is communicated with the inside of the driving bin, and the second through groove is communicated with a water outlet pipe of the water pump.
Preferably, the filtering and collecting device comprises a plurality of water suction pipes and a porous box body, all the water suction pipes are fixed on the side wall of the collecting box in a circumferential array mode, the water suction pipes are communicated with the inside of the collecting box, the porous box body is fixed on the top of the inner wall of the collecting box, and the porous box body is sleeved outside the water pump.
Preferably, the rotating scraping device comprises a plurality of turnover plates, all the turnover plates are rotatably arranged on the outer wall of the rotating box in a circumferential array mode, the bottom ends of all the turnover plates are fixedly provided with shoveling plates, all the shoveling plates face one ends of the rotating box and are fixedly provided with second springs, all the second springs face one ends of the rotating box and are fixedly provided with sliding plates, a plurality of first sliding grooves are formed in the outer wall of the rotating box in a circumferential array mode, and the sliding plates are slidably connected into the corresponding first sliding grooves.
Preferably, one end of the shoveling plate is in a sharp-angle shape, and shoveling teeth are arranged at the sharp-angle end of the shoveling plate.
Preferably, the inside groove has all been seted up to the inside of shoveling the board, the inside sliding connection of inside groove has first arc pole, be fixed with flexible pinion rack on the lateral wall of first arc pole, the one end of flexible pinion rack runs through the shoveling the board, the other end of flexible pinion rack is provided with the rubber live runner, the rubber live runner rotate install in the inside of inside groove, the edge of rubber live runner runs through the lateral wall of shoveling the board, the upper and lower end of rubber live runner all is fixed with the cam, flexible pinion rack orientation the one end symmetry of cam is fixed with second arc pole, two the second spout has all been seted up on the surface of cam, the tip of second arc pole with the inside sliding connection of second spout.
Preferably, a plurality of groups of first hinge rods are arranged on the outer wall of the collecting box in a circumferential array, two first hinge rods are symmetrically arranged on the outer wall of the collecting box, the first hinge rods located above are rotatably arranged on the outer wall of the collecting box, the bottoms of the first hinge rods located below are rotatably arranged with a mounting ring, the mounting ring and the side wall of the collecting box are connected with each other through an elastic sliding mechanism, a second hinge rod is rotatably arranged between the first hinge rods in the same group, a plurality of first elastic plug-in rods and second elastic plug-in rods are arranged on the outer ring of the second hinge rod, all the first elastic plug-in rods and the second elastic plug-in rods are arranged in a staggered mode, two ends of the second elastic plug-in rods are movably inserted into the adjacent first elastic plug-in rods, rubber sleeves are sleeved on the outer rings of the first elastic plug-in rods and the second elastic plug-in rods, the tops of the rubber sleeves are fixedly connected with the side wall of the collecting box, and the bottoms of the rubber sleeves are fixedly connected with the mounting ring.
Preferably, the elastic sliding mechanism comprises a first spring, the first spring is fixed at the bottom of the mounting ring, the mounting ring is connected to the outer wall of the collecting box in a sliding manner, a fixing ring is fixed at the bottom of the first spring, and the fixing ring is fixed on the outer wall of the collecting box.
Preferably, a rotating disc is arranged at one end of the water suction pipe, which is located inside the collecting box, a rotating shaft is fixed at the center of the rotating disc, the rotating shaft is rotatably installed on the inner wall of the collecting box, a torsion spring is sleeved on the outer ring of the rotating shaft, one end of the torsion spring is fixedly connected with the rotating disc, the other end of the torsion spring is fixedly connected with the inner wall of the collecting box, a abdicating groove corresponding to the rotating disc is formed in the top of the collecting box in a penetrating manner, a push rod is fixed on the side wall of the rotating disc, an annular groove is formed in the bottom of the rotating box, a baffle is fixed inside the annular groove, the push rod penetrates through the abdicating groove and extends to the inside of the annular groove, a second through hole matched with the water suction pipe is formed in the side wall of the rotating disc in a penetrating manner, and a one-way valve is fixedly installed inside the second through hole.
Preferably, a first through hole penetrates through the side wall of the rotating disc, the first through hole is located on one side of the second through hole, a connecting hose is fixed on one side, opposite to the water suction pipe, of the first through hole, a plurality of first waist grooves corresponding to the connecting hose are formed in the circumferential array of the top of the collecting box, the first waist grooves are fixedly communicated with the adjacent connecting hose, a second waist groove penetrates through the bottom of the rotating box, and the second waist grooves are aligned with the first waist grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention filters and collects the dirt through the arrangement of the filtering and collecting device, is favorable for avoiding the dirt from being remained in the pipeline and re-adhering to other positions to cause re-blockage, and is favorable for avoiding the dirt from blocking the interior of the device when the dirt flows and is discharged along with the flowing of the cleaning solution water flow, thereby being favorable for keeping the cleaning effect on the inner wall of the pipeline.
2. According to the invention, through the arrangement of the rotary scraping device and the telescopic toothed plate, dirt on the inner wall of the pipeline is scraped while high-pressure cleaning solution is sprayed, so that the cleaning effect on the dirt is favorably improved, the scraping action on the dirt is favorably generated through the teeth in the reciprocating movement process of the telescopic toothed plate, the reinforcement on the scraping action on the scraping plate is favorably realized, and the cleaning effect on the dirt is favorably improved.
3. According to the invention, through the arrangement of the rubber sleeve, the rubber sleeve is attached to the inner wall of the pipeline to block the cleaning solution from flowing into the oil well, so that the blockage caused by reattachment of dirt after flowing into the oil well can be avoided.
Drawings
FIG. 1 is a schematic flow diagram of the process of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of the present invention taken in an overall cross-section;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4B;
FIG. 6 is a schematic overall structure view of the present invention taken at another angle;
FIG. 7 is an enlarged view of a portion of the structure of FIG. 6 at C;
FIG. 8 is an enlarged view of a portion of the structure of FIG. 6;
FIG. 9 is a schematic view of the structure of the rotating box of the present invention after being sectioned;
FIG. 10 is a schematic view of the structure of the rotating box of the present invention after being sectioned;
FIG. 11 is an enlarged view of a portion of FIG. 10 at E in accordance with the teachings of the present invention;
FIG. 12 is a schematic view of the present invention after being cut along its entire edge;
FIG. 13 is an enlarged view of a portion of FIG. 12 at F in accordance with the teachings of the present invention;
fig. 14 is a schematic structural diagram of the present invention.
In the figure: 1. a pipeline; 2. mounting blocks; 201. a connecting rod; 3. a rotating box; 4. a collection box; 5. a water inlet pipe; 6. a water storage bin; 601. a first through groove; 7. a high pressure spray head; 8. a driving bin; 801. a cross mounting bracket; 9. helical leaves; 10. a porous box body; 11. a water pump; 12. a suction pipe; 13. a first hinge lever; 14. a second hinge lever; 15. a first elastic plug-in rod; 16. a second elastic plug rod; 17. a rubber sleeve; 18. a drain pipe; 19. a mounting ring; 20. a first spring; 21. a fixing ring; 22. a turnover plate; 23. shoveling a plate; 24. shoveling teeth; 25. a second spring; 26. a sliding plate; 27. a first chute; 28. an inner tank; 29. a rubber turning roll; 30. a cam; 31. a first arc-shaped rod; 32. a retractable toothed plate; 33. a second arc-shaped rod; 34. a second chute; 35. rotating the disc; 36. a rotating shaft; 37. a torsion spring; 38. a push rod; 39. a first through hole; 40. a second through hole; 41. a one-way valve; 42. a connecting hose; 43. a first waist groove; 44. a second waist groove; 45. an annular groove; 46. a baffle plate; 47. a second through groove; 48. a yielding groove.
Description of the preferred embodiment
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
1-14, the rotary descaling and plugging removing method applied to the oil field comprises the following steps:
step one, equipment installation: an operator places the rotary descaling and blockage removing device inside the pipeline, and the rotary descaling and blockage removing device is externally connected with cleaning liquid;
step two, starting the equipment: an operator starts the rotary descaling and blockage removing device, high-pressure cleaning liquid is sprayed out through the rotary descaling and blockage removing device, high-pressure cleaning and descaling are carried out on the inner wall of the pipeline, the rotary descaling and blockage removing device absorbs the sprayed liquid again, and the rotary descaling and blockage removing device is driven to rotate through the flow of water flow in the rotary descaling and blockage removing device;
step three, rotationally scraping dirt: the rotary descaling and blockage removing device rotationally scrapes off the dirt attached to the inner wall of the pipeline after rotating to assist the dirt to fall off;
step four, dirt collection: the reabsorbed cleaning liquid is reabsorbed into the rotary descaling and blockage removing device under the action of the rotary descaling and blockage removing device, and dirt mixed in the liquid is filtered and collected;
step five, disassembling the equipment: after the rotary descaling and blockage removing device removes dirt in the pipeline and finishes collection, an operator takes the rotary descaling and blockage removing device out of the pipeline;
the rotary descaling and blockage removing device in the first step to the fifth step comprises a mounting block 2, a rotary box 3 is rotatably mounted at the bottom of the mounting block 2, a collecting box 4 is rotatably mounted at the bottom of the rotary box 3, a connecting rod 201 is fixedly connected to the centers of the mounting block 2 and the collecting box 4 together, a water inlet pipe 5 is fixedly communicated with the top of the mounting block 2, a water storage bin 6 is arranged inside the mounting block 2, a plurality of first through grooves 601 are formed in the top of the water storage bin 6, the first through grooves 601 are communicated with the water inlet pipe 5, a plurality of high-pressure spray heads 7 are fixed on the side wall of the rotary box 3 in a circumferential array mode, the high-pressure spray heads 7 are communicated with the water storage bin 6, a water pump 11 is fixedly mounted at the top of the inner wall of the collecting box 4, a water flow driving device used for driving the rotary box 3 to rotate is mounted between the water pump 11 and the rotary box 3, a rotary scraping device used for scraping off dirt is mounted on the outer wall of the rotary box 3, a drain pipe 18 is fixedly communicated with the top of the mounting block 2, the drain pipe 18 is communicated with the water pump 11 through a water flow driving device, and a filtering and collecting device used for collecting dirt is mounted inside the collecting box 4; in operation, in the prior art, dirt inside the pipeline is removed by high pressure water flow, during the process of removing the dirt, the dirt is left inside the pipeline after falling off, and is easy to flow inside the pipeline to other places inside the pipeline to be reattached, so that the inside of the pipeline is not thoroughly cleaned, and during the process of recovering the cleaning solution, the dirt is easy to block the pipeline, which is not beneficial to the continuous cleaning of the device on the pipeline, the embodiment of the invention can solve the above problems, in a specific implementation mode, an operator places the whole body formed by connecting the installation block 2, the rotating box 3 and the collecting box 4 inside the pipeline 1, and the cleaning solution is connected outside the water inlet pipe 5 by externally connected high pressure equipment, the sewage collecting box is externally connected with the water outlet pipe 18 to collect the discharged cleaning solution, the cleaning solution is ejected by the high pressure nozzle 7 after the first through groove 601 and the water storage bin 6, the cleaning solution ejected by the high pressure nozzle 7 has high pressure, so that the cleaning solution can perform high pressure cleaning on the dirt adhered to the inner wall of the pipeline 1 by the high pressure cleaning solution, the dirt on the inner wall of the pipeline 1, the water pump 11 is cleaned, the water pump is started, and then the water pump 11 generates suction force to make the dirt collected inside the collected by the collecting device, so that the dirt is beneficial to the dirt is collected inside the device, and the dirt is collected by the device, and the dirt is collected by the device, the cleaning solution after filtering afterwards passes through rivers drive arrangement, and discharge through drain pipe 18, rivers drive behind the rivers drive arrangement and rotate case 3 and rotate, make it rotate the case 3 and drive high pressure nozzle 7 and rotate the dirt of pipeline 1 inner wall and carry out high pressure cleaning to rotate, thereby be favorable to improving the clean effect to pipeline 1 inner wall dirt, and the dirt is filtered the collection back, can avoid blockking up the pipeline after the rivers flow, thereby be favorable to avoiding rivers can't continue to flow and cause through rivers drive arrangement and rotate case 3 unable continuation rotation, therefore, be favorable to keeping the inside mediation scale removal effect to pipeline 1.
As an embodiment of the present invention, the water flow driving device includes a driving bin 8 and a second through groove 47, the driving bin 8 is provided inside the rotating box 3, both ends of the driving bin 8 are fixed with cross mounting brackets 801, a spiral blade 9 is fixedly mounted between the two cross mounting brackets 801, the spiral blade 9 is rotatably sleeved outside the connecting rod 201, the second through groove 47 is provided at the top of the collecting box 4, the second through groove 47 is communicated with the inside of the driving bin 8, and the second through groove 47 is communicated with a water outlet pipe of the water pump 11; the during operation, under water pump 11's pump pressure effect, the cleaning solution after filtering collection device flows and gets into the inside of drive storehouse 8 through groove 47 after the second, cleaning solution rivers are when the inside of drive storehouse 8 flows, the mobile power drive spiral leaf 9 of rivers rotates, spiral leaf 9 drives cross mounting bracket 801 and rotates, cross mounting bracket 801 drives and rotates case 3 and rotates, thereby the drive rotates case 3 and rotates, thereby it rotates case 3 and rotates to rotate to drive high pressure nozzle 7 through the mobile power drive of rivers, blowout high pressure cleaning solution, through rotating spun high pressure cleaning solution, be favorable to improving the scale removal effect to pipeline 1 inside.
As an embodiment of the invention, the filtering and collecting device comprises a plurality of suction pipes 12 and a porous box body 10, wherein all the suction pipes 12 are circumferentially arrayed and fixed on the side wall of the collecting box 4, the suction pipes 12 are communicated with the inside of the collecting box 4, the porous box body 10 is fixed on the top of the inner wall of the collecting box 4, and the porous box body 10 is sleeved outside the water pump 11; the during operation, under water pump 11's pumping pressure effect, the cleaning solution after 7 spouts along high pressure nozzle enters the inside of collecting box 4 after through suction pipe 12, cleaning solution rivers pass through porous box 10 and water pump 11 after get into the inside that the second led to groove 47, the cleaning solution that has the dirt is when passing through porous box 10, stay the inside of collecting box 4 with the dirt filtration, and the cleaning solution is along the inside discharge that gets into second through groove 47 through water pump 11 under water pump 11's pumping pressure effect, clump and filter the collection to the dirt, be favorable to avoiding the dirt to be remained and cause the jam again in all the positions in pipeline 1's inside reattaching to, and be favorable to avoiding the dirt to cause the jam to the device inside when cleaning solution rivers flow to discharge, thereby be favorable to keeping the clean effect to pipeline 1 inner wall.
As an embodiment of the present invention, the rotating scraping device includes a plurality of turning plates 22, all the turning plates 22 are installed on the outer wall of the rotating box 3 in a circumferential array manner, the bottom ends of all the turning plates 22 are fixed with shoveling plates 23, one ends of all the shoveling plates 23 facing the rotating box 3 are fixed with second springs 25, one ends of all the second springs 25 facing the rotating box 3 are fixed with sliding plates 26, a plurality of first sliding grooves 27 are formed in the outer wall of the rotating box 3 in a circumferential array manner, and the sliding plates 26 are slidably connected inside the corresponding first sliding grooves 27; during operation, it rotates to rotate case 3 and drive returning face plate 22 after rotating, returning face plate 22 rotates back drive shoveling plate 23 and rotates, shoveling plate 23 rotates back and produces the scraping effect to the inner wall of pipeline 1, thereby strike off the dirt of pipeline 1 inner wall when spraying high-pressure cleaning solution, be favorable to improving the clean effect to the dirt, second spring 25 can push shoveling plate 23 to the inner wall extrusion of pipeline 1 through the elastic force of self, thereby make shoveling plate 23 and the laminating of the inner wall of pipeline 1, be favorable to improving the shoveling effect of shoveling plate 23 to the dirt, shoveling plate 23 drives returning face plate 22 upset after being promoted, sliding plate 26 and first spout 27 sliding connection, make at shoveling plate 23 and returning face plate 22 upset in-process, sliding plate 26 can slide and drive second spring 25 and remove the position removal of cooperation shoveling plate 23 at the upset in-process, thereby be favorable to keeping the promotion of second spring 25 to shoveling plate 23, keep the laminating of shoveling plate 23 and pipeline 1 inner wall.
As an embodiment of the present invention, one end of the shoveling plate 23 is in a sharp-cornered shape, and shoveling teeth 24 are disposed at the sharp-cornered ends of all the shoveling plates 23; during operation, at the in-process that shovels board 23 and rotate and shovel the dirt of pipeline 1 inner wall, shovel tooth 24 can make shoveling board 23 and the closed angle of dirt 24 of shoveling when contacting through shovel move the dirt to be favorable to improving the clean effect to the dirt, be favorable to improving the dirt.
As an embodiment of the invention, the shoveling plate 23 is internally provided with inner grooves 28, the inner part of the inner groove 28 is connected with a first arc-shaped rod 31 in a sliding manner, a telescopic toothed plate 32 is fixed on the side wall of the first arc-shaped rod 31, one end of the telescopic toothed plate 32 penetrates through the shoveling plate 23, the other end of the telescopic toothed plate 32 is provided with a rubber rotating roller 29, the rubber rotating roller 29 is rotatably mounted inside the inner groove 28, the edge of the rubber rotating roller 29 penetrates through the side wall of the shoveling plate 23, cams 30 are fixed at the upper and lower ends of the rubber rotating roller 29, a second arc-shaped rod 33 is symmetrically fixed at one end of the telescopic toothed plate 32 facing the cams 30, the surfaces of the two cams 30 are provided with second sliding grooves 34, and the end part of the second arc-shaped rod 33 is connected with the inner parts of the second sliding grooves 34 in a sliding manner; in the working process, when the shoveling plate 23 shovels dirt on the inner wall of the pipeline 1 and firm or thick dirt is adhered, the shoveling plate 23 is clamped by the dirt, so that the dirt removing effect is influenced, the embodiment of the invention can solve the problems.
As an embodiment of the invention, a plurality of groups of first hinge rods 13 are arranged on the outer wall of the collection box 4 in a circumferential array, two first hinge rods 13 in each group are arranged symmetrically, the first hinge rods 13 positioned above are all rotatably arranged on the outer wall of the collection box 4, the bottom of the first hinge rods 13 positioned below are jointly rotatably provided with a mounting ring 19, the mounting ring 19 is connected with the side wall of the collection box 4 through an elastic sliding mechanism, a second hinge rod 14 is jointly rotatably arranged between the two first hinge rods 13 in the same group, the outer ring of the second hinge rod 14 is provided with a plurality of first elastic plug-in rods 15 and second elastic plug-in rods 16, all the first elastic plug-in rods 15 and the second elastic plug-in rods 16 are arranged in a staggered manner, two ends of the second elastic plug-in rods 16 are movably inserted in the adjacent first elastic plug-in rods 15, rubber sleeves 17 are sleeved on the outer rings of the first elastic plug-in rods 15 and the second elastic plug-in rods 16, the top of the rubber sleeves 17 is fixedly connected with the side wall of the collection box 4, and the bottom of the rubber sleeves 17 is fixedly connected with the mounting ring 19; during operation, after the cleaning solution is sprayed out, the flowing direction of the cleaning solution in the pipeline 1 is difficult to control, so that the cleaning solution flows to the inside of the oil well along the pipeline 1, and therefore, the cleaning solution drives dirt to flow to the inside of the oil well, the embodiment of the invention can solve the above problem, in a specific implementation manner, two first hinge rods 13 in the same group can rotatably mount the second hinge rods 14, the elastic sliding mechanism pushes the mounting ring 19 to approach the first hinge rods 13, and pushes the first hinge rods 13 in the lower group to approach the first hinge rods 13 in the upper direction, so that the distance between the two first hinge rods 13 is reduced, and thus, under the rotating connection effect of the first hinge rods 13 with the collection box 4 and the mounting ring 19, the two first hinge rods 13 in the same group push the second hinge rods 14 to move to the inner wall of the pipeline 1, the second hinge rods 14 push the first elastic plug rods 15 and the second elastic plug rods 16 to move to the inner wall of the pipeline 1, and the plug 15 and the second elastic plug rods can push the second elastic plug rods 15 to move to the inner wall of the oil well, thereby facilitating the pushing of the plug 15 and the second elastic plug rod 17 to push the inner wall of the plug to block the oil well, and prevent dirt from flowing again, and blocking the pipe 1, and further facilitating the situation that the dirt from being blocked by the plug 17.
As an embodiment of the invention, the elastic sliding mechanism comprises a first spring 20, the first spring 20 is fixed at the bottom of a mounting ring 19, the mounting ring 19 is connected on the outer wall of the collecting box 4 in a sliding way, a fixing ring 21 is fixed at the bottom of the first spring 20, and the fixing ring 21 is fixed on the outer wall of the collecting box 4; when the oil well cleaning device works, the fixing ring 21 can fixedly install the first spring 20, the first spring 20 can upwards push the mounting ring 19 through the elastic force of the first spring 20, and therefore an upwards pushing force is provided for the mounting ring 19, the rubber sleeve 17 is favorably kept in extrusion contact with the inner wall of the pipeline 1, and cleaning solution liquid is favorably prevented from entering the oil well along the pipeline 1 after passing through the rubber sleeve 17; when the rubber sleeve 17 is squeezed by the inner wall of the pipeline 1, the rubber sleeve 17 is pushed to move towards one side close to the collecting box 4 after being squeezed, then the second hinge rod 14 pushes the two first hinge rods 13 to turn over, the mounting ring 19 is pushed to move downwards in the turning process of the first hinge rods 13, and at the moment, the first spring 20 can give way for the downward movement of the mounting ring 19 through elastic force.
As an embodiment of the invention, a rotating disc 35 is arranged at one end of the water suction pipe 12 located inside the collection box 4, a rotating shaft 36 is fixed at the center of the rotating disc 35, the rotating shaft 36 is rotatably mounted on the inner wall of the collection box 4, a torsion spring 37 is sleeved on the outer ring of the rotating shaft 36, one end of the torsion spring 37 is fixedly connected with the rotating disc 35, the other end of the torsion spring 37 is fixedly connected with the inner wall of the collection box 4, a relief groove 48 corresponding to the rotating disc 35 is formed in the top of the collection box 4 in a penetrating manner, a push rod 38 is fixed on the side wall of the rotating disc 35, an annular groove 45 is formed in the bottom of the rotating box 3, a baffle 46 is fixed inside the annular groove 45, the push rod 38 extends into the annular groove 45 through the relief groove 48, a second through hole 40 matched with the water suction pipe 12 is formed in the side wall of the rotating disc 35 in a penetrating manner, and a one-way valve 41 is fixedly mounted inside the second through hole 40; when the cleaning device works, when dirt passes through the water suction pipe 12 along with cleaning liquid, the condition that the dirt blocks the water suction pipe 12 exists, and under the action of the water pump 11, water flow has the tendency of flowing towards the inside of the collection box 4 along the water suction pipe 12, so that the dirt is adsorbed at the pipe orifice of the water suction pipe 12 to block the absorption of the dirt, the embodiment of the invention can solve the problem, and the specific implementation mode is as follows, the rotating box 3 rotates to drive the baffle 46 inside the annular groove 45 to rotate, when the baffle 46 rotates to pass through the pushing rod 38, the pushing rod 38 generates a pushing effect to drive the rotating disc 35 to rotate after being pushed, the rotating shaft 36 supports the rotation of the rotating disc 35, the rotating disc 35 rotates to drive the second through hole 40 to rotate, the second through hole 40 rotates to stagger with the water suction pipe 12, so as to block the water suction pipe 12, make the suction pipe 12 not lose the flow trend of rivers with the inside intercommunication back of collecting box 4, thereby make the obstructed dirt of suction pipe 12 nozzle department can be loosened and dropped after losing the flow trend of rivers, thereby dredge suction pipe 12, be favorable to avoiding causing the cleaning solution to be difficult to through carrying out the collection of dirt after the suction pipe 12 blocks up, catch bar 38 upset in-process, the groove of stepping down 48 steps down for the upset of catch bar 38, at baffle 46 rotation in-process, catch bar 38 is promoted the upset and gets into the inside of the groove of stepping down 48 and makes baffle 46 rotate and pass through, baffle 46 loses the promotion through back catch bar 38, this moment, under torsion effect of torsion spring 37, rolling disc 35 rotates and resets, rolling disc 35 drives second through-hole 40 and rotates and aligns the intercommunication with suction pipe 12 after resetting, the inside check valve 41 of second through-hole 40 can avoid the cleaning solution to drive the dirt countercurrent.
As an embodiment of the invention, a first through hole 39 is perforated on the side wall of the rotating disc 35, the first through hole 39 is positioned at one side of a second through hole 40, a connecting hose 42 is fixed at one side of the first through hole 39 opposite to the suction pipe 12, a plurality of first waist grooves 43 corresponding to the connecting hose 42 are arranged on the top circumference array of the collecting box 4, the first waist grooves 43 are fixedly communicated with the adjacent connecting hoses 42, a second waist groove 44 is perforated at the bottom of the rotating box 3, and the second waist grooves 44 are aligned with the first waist grooves 43; when the cleaning solution collecting device works, when the suction pipe 12 is blocked by the rotating disc 35 and loses water flow power, dirt still blocks to cause the situation that the water flow inside the suction pipe 12 is difficult to recover, and the specific implementation mode of the cleaning solution collecting device can solve the problems.
The working principle of the invention is as follows: in the prior art, the dirt inside the pipeline is removed by high-pressure water flow, during the process of removing the dirt, the dirt is left inside the pipeline after falling off, the dirt is easy to flow inside the pipeline to the rest places inside the pipeline to be reattached, so that the inside of the pipeline is not thoroughly cleaned, and during the process of recovering the cleaning solution, the dirt is easy to block the pipeline, which is not beneficial to the continuous cleaning of the device to the pipeline, the embodiment of the invention can solve the problems, as the specific implementation mode is as follows, an operator places the whole body formed by connecting the mounting block 2, the rotating box 3 and the collecting box 4 inside the pipeline 1, and the cleaning solution is externally connected with the water inlet pipe 5, the cleaning solution is input into the water inlet pipe 5 by externally connected high-pressure equipment, the sewage collecting box is externally connected with the water outlet pipe 18 to collect the discharged cleaning solution, the cleaning solution is ejected by the high-pressure nozzle 7 after passing through the water inlet pipe 5, the first through groove 601 and the water storage bin 6, the cleaning solution ejected by the high-pressure nozzle 7 has high pressure, so that the cleaning solution attached to the dirt on the inner wall of the pipeline 1 is cleaned by the high-pressure cleaning solution, thereby the dirt can be removed by high-pressure cleaning solution, the dirt collected by the high-pressure cleaning device, the dirt which is beneficial to be recovered and the dirt which is collected inside the dirt is collected when the cleaning solution is driven by the collecting device which is collected by the collecting box, and the filtering device, thereby, the dirt which is prevented from flowing inside the dirt which is collected by the collecting device, the dirt which is moved again, and which is prevented from flowing inside the dirt is collected by the collecting device, and which is collected in the collecting device, and which is prevented from flowing inside the dirt is moved, the cleaning solution after filtering afterwards passes through rivers drive arrangement, and discharge through drain pipe 18, rivers drive behind the rivers drive arrangement and rotate case 3 and rotate, make it rotate the case 3 and drive high pressure nozzle 7 and rotate the dirt of pipeline 1 inner wall and carry out high pressure cleaning to rotate, thereby be favorable to improving the clean effect to pipeline 1 inner wall dirt, and the dirt is filtered the collection back, can avoid blockking up the pipeline after the rivers flow, thereby be favorable to avoiding rivers can't continue to flow and cause through rivers drive arrangement and rotate case 3 unable continuation rotation, therefore, be favorable to keeping the inside mediation scale removal effect to pipeline 1.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (10)
1. A rotary descaling and plug removing method applied to oil fields is characterized by comprising the following steps:
step one, equipment installation: an operator places the rotary descaling and blockage removing device inside the pipeline and externally connects cleaning liquid through the rotary descaling and blockage removing device;
step two, starting the equipment: an operator starts the rotary descaling and blockage removing device, high-pressure cleaning liquid is sprayed out through the rotary descaling and blockage removing device, high-pressure cleaning and descaling are carried out on the inner wall of the pipeline, the rotary descaling and blockage removing device absorbs the sprayed liquid again, and the rotary descaling and blockage removing device is driven to rotate through the flow of water flow in the rotary descaling and blockage removing device;
step three, rotationally scraping dirt: the rotary descaling and blockage removing device rotationally scrapes off the dirt attached to the inner wall of the pipeline after rotating to assist the dirt to fall off;
step four, dirt collection: the reabsorbed cleaning liquid is reabsorbed into the rotary descaling and blockage removing device under the action of the rotary descaling and blockage removing device, and dirt mixed in the liquid is filtered and collected;
step five, disassembling the equipment: after the rotary descaling and blockage removing device removes dirt in the pipeline and collects the dirt, an operator takes the rotary descaling and blockage removing device out of the pipeline;
wherein, the rotary descaling and blockage removing device in the first step to the fifth step comprises a mounting block (2), a rotary box (3) is rotatably mounted at the bottom of the mounting block (2), a collecting box (4) is rotatably mounted at the bottom of the rotary box (3), a connecting rod (201) is fixedly connected with the centers of the mounting block (2) and the collecting box (4) together, a water inlet pipe (5) is fixedly communicated with the top of the mounting block (2), a water storage bin (6) is arranged in the mounting block (2), a plurality of first through grooves (601) are arranged at the top of the water storage bin (6), the first through grooves (601) are communicated with the water inlet pipe (5), a plurality of high-pressure spray heads (7) are fixed on the side wall of the rotary box (3) in a circumferential array manner, the high-pressure spray heads (7) are communicated with the water storage bin (6), a water pump (11) is fixedly mounted at the top of the inner wall of the collecting box (4), a water pump (11) is fixedly mounted between the water pump (11) and the rotary box (3), a water flow driving device for driving the rotary box (3) to rotate, a scraper device for scraping off the outer wall of the rotary box (3) is mounted, and a water flow pipe (18) is communicated with a water discharge pipe (18), and the water flow driving device (18) is mounted on the water flow pipe (11), and a filtering and collecting device for collecting dirt is arranged in the collecting box (4).
2. The rotary descaling and blockage removing method applied to the oilfield according to claim 1, wherein the water flow driving device comprises a driving bin (8) and a second through groove (47), the driving bin (8) is arranged inside the rotary box (3), cross mounting frames (801) are fixed at two ends of the driving bin (8), a spiral blade (9) is fixedly mounted between the two cross mounting frames (801), the spiral blade (9) is rotatably sleeved outside the connecting rod (201), the second through groove (47) is arranged at the top of the collecting box (4), the second through groove (47) is communicated with the inside of the driving bin (8), and the second through groove (47) is communicated with a water outlet pipe of the water pump (11).
3. The rotary descaling and blockage removing method applied to the oilfield according to claim 1, wherein the filtering and collecting device comprises a plurality of suction pipes (12) and a porous box body (10), all the suction pipes (12) are circumferentially arranged on the side wall of the collecting tank (4), the suction pipes (12) are communicated with the inside of the collecting tank (4), the porous box body (10) is fixed on the top of the inner wall of the collecting tank (4), and the porous box body (10) is sleeved outside the water pump (11).
4. The rotary descaling and plugging removing method applied to the oilfield according to claim 1, wherein the rotary scraping device comprises a plurality of turnover plates (22), all the turnover plates (22) are rotatably mounted on the outer wall of the rotary box (3) in a circumferential array, a shoveling plate (23) is fixed at the bottom end of all the turnover plates (22), a second spring (25) is fixed at one end of all the shoveling plates (23) facing the rotary box (3), a sliding plate (26) is fixed at one end of all the second springs (25) facing the rotary box (3), a plurality of first sliding chutes (27) are formed in the outer wall of the rotary box (3) in a circumferential array, and the sliding plate (26) is slidably connected inside the corresponding first sliding chutes (27).
5. The rotary descaling and blockage relieving method applied to the oilfield according to claim 4, wherein one end of the shoveling plate (23) is in a sharp-angle shape, and shoveling teeth (24) are arranged at the sharp-angle ends of all the shoveling plates (23).
6. The rotary descaling and blockage relieving method applied to the oilfield according to claim 5, wherein an inner groove (28) is formed in each of the shoveling plates (23), a first arc-shaped rod (31) is slidably connected to the inner portion of each inner groove (28), a telescopic toothed plate (32) is fixed to the side wall of each first arc-shaped rod (31), one end of each telescopic toothed plate (32) penetrates through the shoveling plate (23), a rubber rotating roller (29) is arranged at the other end of each telescopic toothed plate (32), the rubber rotating rollers (29) are rotatably mounted in the inner portions of the inner grooves (28), the edge of each rubber rotating roller (29) penetrates through the side wall of each shoveling plate (23), cams (30) are fixed to the upper end and the lower end of each rubber rotating roller (29), a second arc-shaped rod (33) is symmetrically fixed to one end, facing the cams (30), of each telescopic toothed plate (32), a second sliding groove (34) is formed in the surface of each of the two cams (30), and the end of each second arc-shaped rod (33) is slidably connected with the inner portion of each second sliding groove (34).
7. The rotary descaling and plugging removing method applied to the oilfield according to claim 3, a plurality of groups of first hinge rods (13) are arranged on the outer wall of the collection box (4) in a circumferential array manner, two first hinge rods (13) in each group are symmetrically arranged, the first hinge rods (13) positioned at the upper part are rotatably arranged on the outer wall of the collection box (4), the bottoms of the first hinge rods (13) positioned at the lower part are jointly rotatably provided with a mounting ring (19), the mounting ring (19) is connected with the side wall of the collecting box (4) through an elastic sliding mechanism, a second hinge rod (14) is rotatably mounted between the two first hinge rods (13) in the same group, the outer ring of the second hinge rod (14) is provided with a plurality of first elastic plug-in rods (15) and second elastic plug-in rods (16), all the first elastic plug-in rods (15) and the second elastic plug-in rods (16) are arranged in a staggered manner, two ends of the second elastic plug-in connecting rod (16) are movably inserted into the adjacent first elastic plug-in connecting rod (15), the outer rings of the first elastic plug-in rod (15) and the second elastic plug-in rod (16) are sleeved with rubber sleeves (17), the top of the rubber sleeve (17) is fixedly connected with the side wall of the collecting box (4), the bottom of the rubber sleeve (17) is fixedly connected with the mounting ring (19).
8. The rotary descaling and unblocking method for oilfield according to claim 7, wherein the elastic sliding mechanism comprises a first spring (20), the first spring (20) is fixed on the bottom of the mounting ring (19), the mounting ring (19) is slidably connected to the outer wall of the collecting tank (4), a fixing ring (21) is fixed on the bottom of the first spring (20), and the fixing ring (21) is fixed on the outer wall of the collecting tank (4).
9. The rotary descaling and blockage removing method applied to the oil field according to claim 7, wherein a rotary disc (35) is arranged at one end of the water suction pipe (12) located inside the collection box (4), a rotary shaft (36) is fixed at the center of the rotary disc (35), the rotary shaft (36) is rotatably mounted on the inner wall of the collection box (4), a torsion spring (37) is sleeved on an outer ring of the rotary shaft (36), one end of the torsion spring (37) is fixedly connected with the rotary disc (35), the other end of the torsion spring (37) is fixedly connected with the inner wall of the collection box (4), an abdicating groove (48) corresponding to the rotary disc (35) is formed in the top of the collection box (4) in a penetrating manner, a push rod (38) is fixed on the side wall of the rotary disc (35), an annular groove (45) is formed in the bottom of the rotary box (3), a baffle (46) is fixed inside the annular groove (45), the push rod (38) passes through the abdicating groove (48) and extends into the annular groove (45), a second through hole (41) is formed in the rotary disc (35) and a second through hole (40) is mounted in the water suction pipe (12).
10. The rotary descaling and plugging removing method applied to the oilfield according to claim 9, wherein a first through hole (39) penetrates through a side wall of the rotary disc (35), the first through hole (39) is located at one side of the second through hole (40), a connecting hose (42) is fixed at one side of the first through hole (39) facing away from the suction pipe (12), a plurality of first waist grooves (43) corresponding to the connecting hose (42) are formed in a circumferential array at the top of the collecting box (4), the first waist grooves (43) are fixedly communicated with the adjacent connecting hose (42), a second waist groove (44) penetrates through the bottom of the rotary box (3), and the second waist grooves (44) are aligned with the first waist grooves (43).
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| CN202210821114.7A CN115142803B (en) | 2022-07-13 | 2022-07-13 | Rotary descaling and plugging removal method applied to oil field |
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| CN202210821114.7A CN115142803B (en) | 2022-07-13 | 2022-07-13 | Rotary descaling and plugging removal method applied to oil field |
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| CN116446832B (en) * | 2023-05-04 | 2023-09-15 | 甘肃普瑞斯石油科技有限公司 | Oilfield oil extraction blocking removal device and blocking removal method thereof |
| CN116493349B (en) * | 2023-06-28 | 2023-09-01 | 山东省地矿工程集团有限公司 | Geothermal well pipeline descaling device |
| CN117960715B (en) * | 2024-03-29 | 2024-07-12 | 松原市金时石油设备技术服务有限责任公司 | Oil well oil pipe removes scale control treatment facility |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000058602A1 (en) * | 1999-03-30 | 2000-10-05 | French Oilfield Services Limited | Method and apparatus for cleaning boreholes |
| CN201008862Y (en) * | 2007-03-20 | 2008-01-23 | 吐哈石油勘探开发指挥部机械厂 | Derusting, contaminant removing, cleaning apparatus for internal wall of oil pipe with high pressure water shoot |
| CN105134111A (en) * | 2015-08-25 | 2015-12-09 | 宝鸡石油机械有限责任公司 | Multifunctional borehole cleaning tool |
| CN112360370A (en) * | 2020-10-20 | 2021-02-12 | 中国石油大学(北京) | Rotary descaling and blockage removing device |
| CN112588743A (en) * | 2020-11-30 | 2021-04-02 | 黄桂华 | Pipeline cleaning device for hydraulic engineering |
| CN114029289A (en) * | 2021-10-15 | 2022-02-11 | 黄创荣 | Device for removing dirt of petroleum pipeline for oil field exploitation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109289B (en) * | 2020-08-31 | 2024-01-30 | 中国石油化工股份有限公司 | Oil-water well flushing sundry collecting device |
-
2022
- 2022-07-13 CN CN202210821114.7A patent/CN115142803B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000058602A1 (en) * | 1999-03-30 | 2000-10-05 | French Oilfield Services Limited | Method and apparatus for cleaning boreholes |
| CN201008862Y (en) * | 2007-03-20 | 2008-01-23 | 吐哈石油勘探开发指挥部机械厂 | Derusting, contaminant removing, cleaning apparatus for internal wall of oil pipe with high pressure water shoot |
| CN105134111A (en) * | 2015-08-25 | 2015-12-09 | 宝鸡石油机械有限责任公司 | Multifunctional borehole cleaning tool |
| CN112360370A (en) * | 2020-10-20 | 2021-02-12 | 中国石油大学(北京) | Rotary descaling and blockage removing device |
| CN112588743A (en) * | 2020-11-30 | 2021-04-02 | 黄桂华 | Pipeline cleaning device for hydraulic engineering |
| CN114029289A (en) * | 2021-10-15 | 2022-02-11 | 黄创荣 | Device for removing dirt of petroleum pipeline for oil field exploitation |
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