CN113289410B - Oil pipeline flushing and filtering device with energy accumulator based on oil field fluid - Google Patents
Oil pipeline flushing and filtering device with energy accumulator based on oil field fluid Download PDFInfo
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- CN113289410B CN113289410B CN202110849912.6A CN202110849912A CN113289410B CN 113289410 B CN113289410 B CN 113289410B CN 202110849912 A CN202110849912 A CN 202110849912A CN 113289410 B CN113289410 B CN 113289410B
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- filter
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- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 239000012530 fluid Substances 0.000 title claims abstract description 20
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 178
- 239000007788 liquid Substances 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 12
- 239000010724 circulating oil Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 14
- 239000002893 slag Substances 0.000 abstract description 9
- 238000004146 energy storage Methods 0.000 description 8
- 239000008187 granular material Substances 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/18—Heating or cooling the filters
Abstract
The invention relates to the technical field of cleaning of oil conveying pipelines, mainly relates to an oil fluid device with an energy accumulator, and particularly relates to an oil pipeline flushing and filtering device with an energy accumulator based on oil field fluid, which comprises an oil conveying pipe, an oil outlet pipe and an oil return pipe, wherein the oil outlet pipe and the oil return pipe are arranged at two ends of the oil conveying pipe; the oil delivery pipe is provided with the oil outlet pipe and the oil return pipe at two ends respectively, the sedimentation box, the energy accumulator, the filtering component, the cooling component and the like are arranged between the oil outlet pipe and the oil return pipe respectively, the sedimentation box carries out primary sedimentation on large-particle impurities, the filtering component carries out secondary removal on the large-particle impurities, and fine filtration can also be carried out, namely, the device is used for quickly cleaning the inside of the oil delivery pipe to remove rust slag, dust, welding slag and the like in the oil delivery pipe, the structure is simple, the pipeline loop is simple, and the cleanness and the oil temperature safety of the oil delivery pipe in use are ensured.
Description
Technical Field
The invention relates to the technical field of cleaning of oil conveying pipelines, mainly relates to an oil fluid device with an energy accumulator, and particularly relates to an oil pipeline flushing and filtering device with an energy accumulator based on oil field fluid.
Background
The oil liquid pipeline is a pipeline which is applied to a hydraulic system and a lubricating system of oil field fluid and used for conveying oil liquid medium, and can also be used as a connecting pipeline between the hydraulic system and the lubricating system in oil field equipment and between a valve table and a hydraulic lubricating executing element;
in the production and manufacturing process of the oil pipeline, a large amount of pollutants such as oxide skins on the inner wall of the pipeline and hard particle pollutants mixed in the outdoor construction process are remained on the inner wall of the oil pipeline, especially at the joint of a welding seam of the butt joint of the pipelines, oxidation slag generated by welding high temperature pollutes the oil in the pipeline, when the polluted oil flows through a hydraulic component, jamming and failure of the hydraulic component are caused, surface strain or accidents are caused to the hydraulic and lubrication executing components, the hydraulic executing machine is damaged, so that the hydraulic system and the lubrication system are unstable in operation and frequently have faults, the oilfield equipment cannot normally operate, namely the oil pipeline needs to be cleaned before being used for the first time;
the existing oil pipeline cleaning equipment for oil field fluid cannot effectively filter fine particles in the oil pipeline in the cleaning process, cannot ensure the filtering removal of the fine particles, is easy to raise the oil temperature in the actual cleaning process, and brings hidden danger to the safety of the cleaning equipment;
to this end, we propose an oil pipe flushing filter device with an accumulator based on oilfield fluids to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an oil pipeline flushing and filtering device with an energy accumulator based on oil field fluid, which solves the following technical problems:
the existing oil pipeline cleaning equipment for oil field fluid cannot effectively filter fine particles in an oil pipeline, cannot ensure the fine particles to be filtered and removed, and is easy to raise the temperature of oil in the actual cleaning process, thereby causing potential safety hazards to the cleaning equipment.
The purpose of the invention can be realized by the following technical scheme:
fluid pipeline washes filter equipment with energy storage ware based on oil field fluid, including defeated oil pipe with set up in the play oil pipe at defeated oil pipe both ends and return oil pipe, the one end that goes out the oil pipe is connected with the circulating oil pump, the circulating oil pump passes through the connecting pipe and subsides the access connection of box, the export that subsides the box is provided with the three-way valve, the one end of three-way valve is connected with the energy storage ware, the other end of three-way valve is connected with the pressure measuring valve, the one end of pressure measuring valve is provided with the manometer, the other end of pressure measuring valve is connected with first shunt valve, two symmetry end symmetry of first shunt valve are provided with filter assembly, two filter assembly's the other end is connected with two symmetry ends of second shunt valve respectively, the second shunt valve is connected with defeated oil pipe's the other end through returning oil pipe, the outside of returning oil pipe is provided with cooling assembly.
As a further scheme of the invention: the filter assembly comprises a front filter box and a rear filter box, a sealing plate is arranged at one end of the front filter box, a first oil through hole is formed in the sealing plate, oil delivery fans are symmetrically arranged on the other side of the front filter box, a second oil through hole is formed in one side of the rear filter box, a thick filter plate and a thin filter plate are arranged in the rear filter box side by side, a thick filter hole is formed in the thick filter plate, a thin filter hole is formed in the thin filter plate, and the front filter box is fixedly connected with the rear filter box.
As a further scheme of the invention: the cooling assembly comprises a liquid cooling storage tank and a wrapping box sleeved and arranged outside the oil return pipe, the outside of the oil return pipe inside the wrapping box is wound with a threaded pipe, the two ends of the threaded pipe are connected with the upper end and the lower end of the liquid cooling storage tank through liquid cooling pipes respectively, and a liquid cooling pump is arranged on the liquid cooling pipe below the liquid cooling storage tank.
As a further scheme of the invention: the sedimentation box is characterized in that a rotating wheel is arranged in the sedimentation box, a plurality of rotating blades are arranged on the rotating wheel in an annular array mode, and a circulation stopping plate is arranged below the rotating wheel in the sedimentation box.
As a further scheme of the invention: the energy storage ware's below is provided with and purifies the box, the below of purifying the box is provided with the air inlet, the inside of purifying the box is equipped with filter and purification board.
As a further scheme of the invention: and a pressure release valve is arranged between the end part of the energy accumulator and the three-way valve.
As a further scheme of the invention: the oil pipe is connected with one end of the oil outlet pipe and is an oil outlet end, a sealing valve is arranged on the oil outlet end, and a sampling valve port is arranged below the oil outlet end.
As a further scheme of the invention: and one end of the oil delivery pipe connected with the oil return pipe is an oil inlet end.
As a further scheme of the invention: an oil outlet valve is arranged on the oil outlet pipe.
As a further scheme of the invention: and a thermometer is arranged on the oil return pipe and below the wrapping box.
The invention has the beneficial effects that:
according to the oil conveying pipe, the two ends of the oil conveying pipe are respectively connected with the oil outlet pipe and the oil return pipe, the circulating oil pump, the sedimentation box, the energy accumulator, the filtering assembly, the cooling assembly and the like are respectively arranged between the oil outlet pipe and the oil return pipe, the sedimentation box is used for carrying out primary sedimentation on large-particle impurities, the filtering assembly is used for carrying out secondary removal on the large-particle impurities and can also be used for carrying out fine filtering, the cooling assembly is used for cooling oil in the circulating process, namely the device is used for quickly cleaning the inside of the oil conveying pipe and removing rust slag, dust, welding slag and the like in the oil conveying pipe, the structure is simple, a pipeline loop is simple, and the cleanness and the oil temperature safety of the oil conveying pipe in use are guaranteed.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an exploded structure of the filter assembly of the present invention;
FIG. 3 is a schematic sectional view of the purification cartridge of the present invention;
FIG. 4 is a schematic view of a connection structure of a threaded pipe and an oil return pipe according to the present invention;
fig. 5 is a schematic sectional structure of the settling box of the present invention.
In the figure: 1. an oil delivery pipe; 10. an oil inlet end; 11. an oil outlet end; 12. a sealing valve; 13. a sampling valve port; 20. an oil return pipe; 21. an oil outlet pipe; 22. an oil through valve; 23. a circulating oil pump; 24. a connecting pipe; 25. a three-way valve; 26. a pressure measuring valve; 27. a pressure gauge; 28. a first diverter valve; 29. a second diverter valve; 3. a settling box; 31. a circulation stopping plate; 32. a rotating wheel; 33. rotating the leaves; 4. an accumulator; 41. a purification box; 410. an air inlet; 411. a filter plate; 412. a purification plate; 42. a pressure relief valve; 5. a filter assembly; 51. a front filter cartridge; 511. an oil delivery fan; 52. a post-filter cartridge; 520. a second oil through opening; 53. a sealing plate; 530. a first oil through hole; 54. coarse filter plate; 541. coarse filtration pore; 55. fine filter plates; 551. fine filtration pores; 7. a cooling assembly; 71. a liquid-cooled storage tank; 72. a liquid-cooled tube; 73. a liquid-cooled pump; 74. a packaging box; 75. a thermometer; 76. a threaded pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention is an oil pipeline flushing and filtering device with an energy accumulator based on oilfield fluid, comprising an oil pipeline 1, an oil outlet pipe 21 and an oil return pipe 20 disposed at both ends of the oil pipeline 1, one end of the oil outlet pipe 21 is connected with a circulating oil pump 23, the circulating oil pump 23 is connected with an inlet of a sedimentation box 3 through a connecting pipe 24, an outlet of the sedimentation box 3 is provided with a three-way valve 25, one end of the three-way valve 25 is connected with the energy accumulator 4, the other end of the three-way valve 25 is connected with a pressure measuring valve 26, one end of the pressure measuring valve 26 is provided with a pressure gauge 27, the other end of the pressure measuring valve 26 is connected with a first diverter valve 28, two symmetrical ends of the first diverter valve 28 are symmetrically provided with filter assemblies 5, the other ends of the two filter assemblies 5 are respectively connected with two symmetrical ends of a second diverter valve 29, the second diverter valve 29 is connected with the other end of the oil pipeline 1 through the oil return pipe 20, the outside of returning oil pipe 20 is provided with cooling module 7, connect respectively through the both ends at defeated oil pipe 1 and set up oil pipe 21 and return oil pipe 20, be provided with circulating oil pump 23 respectively between oil pipe 21 and return oil pipe 20, subside box 3, energy storage ware 4, filter assembly 5, cooling module 7 etc, it tentatively subsides to subside box 3 to large granule impurity, filter assembly 5 carries out the secondary and gets rid of large granule impurity, still can carry out meticulous filtration, cooling module 7 cools down the fluid of circulation in-process, wash fast the inside of defeated oil pipe 1 through above device promptly, with the inside rust slag of defeated oil pipe 1, the dust, welding slag etc. get rid of, moreover, the steam generator is simple in structure, the pipeline return circuit is simple, guarantee the cleanliness factor of defeated oil pipe 1 when using, the security of oil temperature.
The filter assembly 5 comprises a front filter box 51 and a rear filter box 52, a sealing plate 53 is arranged at one end of the front filter box 51, a first oil through hole 530 is formed in the sealing plate 53, oil delivery fans 511 are symmetrically arranged on the other side of the front filter box 51, a second oil through hole 520 is formed in one side of the rear filter box 52, a coarse filter plate 54 and a fine filter plate 55 are arranged in the rear filter box 52 in parallel, a coarse filter hole 541 is formed in the coarse filter plate 54, a fine filter hole 551 is formed in the fine filter plate 55, the front filter box 51 is fixedly connected with the rear filter box 52, the filter assembly 5 filters impurities in circularly flowing oil, the coarse filter plate 54 filters large particles, and the fine filter plate 55 filters small particles, namely, the hierarchical filter effect is achieved through the structure.
The cooling assembly 7 comprises a liquid cooling storage tank 71 and a wrapping box 74 sleeved outside the oil return pipe 20, the outside of the oil return pipe 20 inside the wrapping box 74 is wound with a threaded pipe 76, two ends of the threaded pipe 76 are connected with the upper end and the lower end of the liquid cooling storage tank 71 through a liquid cooling pipe 72 respectively, a liquid cooling pump 73 is arranged on the liquid cooling pipe 72 below the liquid cooling storage tank 71, the temperature of oil rises after multiple cycles, in order to guarantee the safety performance of the device, the oil needs to be cooled, after the temperature of the oil rises when the thermometer 75 detects, the liquid cooling pump 73 is automatically started, the liquid inside the liquid cooling storage tank 71 is circulated, and the oil is cooled step by step.
Subside the inside of box 3 and be provided with runner 32, it is a plurality of commentaries on classics leaf 33 to be the annular array on the runner 32, the inside below that is located runner 32 of subsideing box 3 is provided with and ends and follows board 31, the axial region of runner 32 is provided with the damping, when fluid flows, can slow down the flow velocity of fluid, make the large granule in the fluid subside, under the drive of commentaries on classics leaf 33, large granule impurity falls into to the bottom of subsiding box 3, set up in one side of subsiding box 3 and end and follow board 31, can prevent that large granule impurity from being circulated once more to fluid.
The below of energy storage ware 4 is provided with purifies box 41, and the below of purifying box 41 is provided with air inlet 410, and the inside of purifying box 41 is equipped with filter 411 and purification board 412, and energy storage ware 4 needs to guarantee gaseous pure in the use, sets up in the below of energy storage ware 4 and purifies box 41, purifies the inspiratory air of energy storage ware 4.
A pressure release valve 42 is arranged between the end part of the energy accumulator 4 and the three-way valve 25, when the pressure measuring valve 26 detects that the pressure in the oil liquid flowing process is too high, the pressure release valve 42 is automatically started to release the pressure of the energy accumulator 4, and the safety performance of the device is ensured.
The end of the oil delivery pipe 1 connected with the oil outlet pipe 21 is an oil outlet end 11, a sealing valve 12 is arranged on the oil outlet end 11, a sampling valve port 13 is arranged below the oil outlet end 11, sampling detection is carried out through the sampling valve port 13 after the cleaning cycle is carried out for a certain number of times, and the cleaning of the oil delivery pipe 1 is completed after the sampling detection is qualified.
The end of the oil delivery pipe 1 connected with the oil return pipe 20 is an oil inlet end 10.
The oil outlet pipe 21 is provided with an oil valve 22 for ensuring the circulation of oil.
A thermometer 75 is disposed on the oil return pipe 20 below the packing box 74, and can detect the temperature of the oil.
The working principle of the invention is as follows:
when the device is used, an oil outlet pipe 21 and an oil return pipe 20 of the device are respectively connected with two ends of an oil delivery pipe 1, a sealing valve 12 on an oil outlet end 11 is closed, oil enters the oil delivery pipe 1 from an oil inlet end 10, a circulating oil pump 23 is started at the same time, the oil passes through the inside of the oil delivery pipe 1 to clean the inside of the oil delivery pipe 1, impurities such as rust slag and iron slag are washed and fall off, a rotating wheel 32 in a settling box 3 rotates in the flowing process of the oil along with the oil passing through the settling box 3, the flowing speed of the oil is reduced due to the damping arranged on the shaft part of the rotating wheel 32, large-particle impurities in the oil are settled, then the oil passes through a first shunt valve 28 or a second shunt valve 29 under the action of an energy accumulator 4, is filtered by a filter assembly 5, finally enters the oil delivery pipe 1 again through the oil return pipe 20, and when the temperature of the oil is over-measured by a thermometer 75, the liquid cooling pump 73 is started, liquid in the liquid cooling storage tank 71 circularly flows through the liquid cooling pipe 72, the threaded pipe 76 and the liquid cooling storage tank 71, the oil is cooled, after the oil is circularly circulated in the oil conveying pipe 1 for multiple times, the oil is taken out through the sampling valve port 13 and is detected, and when pollutants in the oil are detected to be qualified, the device is taken down;
in use, the first diverter valve 28 and the second diverter valve 29 simultaneously open only one filter assembly 5, ensuring that the other is ready for use and can be switched when clogging occurs or cleaning is incomplete.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (1)
1. Oil pipeline flushing and filtering device with energy accumulator based on oil field fluid, including defeated oil pipe (1) and set up in oil pipe (21) and return oil pipe (20) at defeated oil pipe (1) both ends, its characterized in that, the one end of going out oil pipe (21) is connected with circulating oil pump (23), circulating oil pump (23) are through connecting pipe (24) and the access connection who subsides box (3), the export of subsiding box (3) is provided with three-way valve (25), the one end of three-way valve (25) is connected with energy accumulator (4), the other end of three-way valve (25) is connected with pressure-measuring valve (26), the one end of pressure-measuring valve (26) is provided with manometer (27), the other end of pressure-measuring valve (26) is connected with first branch flow valve (28), two symmetry end symmetries of first branch flow valve (28) are provided with filter assembly (5), the other ends of the two filtering assemblies (5) are respectively connected with two symmetrical ends of a second flow dividing valve (29), the second flow dividing valve (29) is connected with the other end of the oil conveying pipe (1) through an oil return pipe (20), a cooling assembly (7) is arranged outside the oil return pipe (20), a settling box (3) is used for preliminarily settling large-particle impurities, the filtering assemblies (5) are used for secondarily removing the large-particle impurities and can also be used for finely filtering, the cooling assembly (7) is used for cooling oil in the circulation process, namely the inside of the oil conveying pipe (1) is quickly cleaned through the device, rust residues, dust and welding residues in the oil conveying pipe (1) are removed, the structure is simple, a pipeline loop is simple, and the cleanness and the oil temperature safety of the oil conveying pipe (1) in use are guaranteed;
the filter assembly (5) comprises a front filter box (51) and a rear filter box (52), a sealing plate (53) is arranged at one end of the front filter box (51), a first oil through hole (530) is formed in the sealing plate (53), an oil delivery fan (511) is symmetrically arranged on the other side of the front filter box (51), a second oil through hole (520) is formed in one side of the rear filter box (52), a coarse filter plate (54) and a fine filter plate (55) are arranged in the rear filter box (52) in parallel, a coarse filter hole (541) is formed in the coarse filter plate (54), a fine filter hole (551) is formed in the fine filter plate (55), the front filter box (51) and the rear filter box (52) are fixedly connected, the filter assembly (5) filters impurities in oil which circularly flows, the coarse filter large particles, and the fine filter plate (55) filters small particles, namely, the hierarchical filtering effect is realized through the structure;
the cooling assembly (7) comprises a liquid cooling storage tank (71) and a wrapping box (74) sleeved outside the oil return pipe (20), a threaded pipe (76) is wound outside the oil return pipe (20) inside the wrapping box (74), two ends of the threaded pipe (76) are connected with the upper end and the lower end of the liquid cooling storage tank (71) through liquid cooling pipes (72), a liquid cooling pump (73) is arranged on the liquid cooling pipe (72) below the liquid cooling storage tank (71), when the temperature of oil rises after multiple cycles, in order to ensure the safety performance of the device, the oil needs to be cooled, when the temperature of the oil rises detected by a thermometer (75), the liquid cooling pump (73) is automatically started, and the oil is gradually cooled through liquid inside the circulating liquid cooling storage tank (71);
the sedimentation box is characterized in that a rotating wheel (32) is arranged in the sedimentation box (3), a plurality of rotating blades (33) are arranged on the rotating wheel (32) in an annular array manner, a circulation stopping plate (31) is arranged below the rotating wheel (32) in the sedimentation box (3), the shaft part of the rotating wheel (32) is provided with a damper, when oil flows, the flowing speed of the oil can be slowed down, large particles in the oil are settled, the large particle impurities fall into the bottom of the sedimentation box (3) under the driving of the rotating blades (33), and the circulation stopping plate (31) is arranged on one side of the sedimentation box (3), so that the large particle impurities can be prevented from being circulated into the oil again;
a purification box (41) is arranged below the energy accumulator (4), an air inlet (410) is arranged below the purification box (41), and a filter plate (411) and a purification plate (412) are arranged inside the purification box (41);
a pressure release valve (42) is arranged between the end part of the energy accumulator (4) and the three-way valve (25);
one end of the oil delivery pipe (1) connected with the oil outlet pipe (21) is an oil outlet end (11), a sealing valve (12) is arranged on the oil outlet end (11), and a sampling valve port (13) is arranged below the oil outlet end (11);
one end of the oil delivery pipe (1) connected with the oil return pipe (20) is an oil inlet end (10);
an oil outlet valve (22) is arranged on the oil outlet pipe (21);
a thermometer (75) is arranged on the oil return pipe (20) and below the wrapping box (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849912.6A CN113289410B (en) | 2021-07-27 | 2021-07-27 | Oil pipeline flushing and filtering device with energy accumulator based on oil field fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849912.6A CN113289410B (en) | 2021-07-27 | 2021-07-27 | Oil pipeline flushing and filtering device with energy accumulator based on oil field fluid |
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| Publication Number | Publication Date |
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| CN113289410A CN113289410A (en) | 2021-08-24 |
| CN113289410B true CN113289410B (en) | 2021-10-26 |
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| CN102962232A (en) * | 2012-11-23 | 2013-03-13 | 武汉华液传动制造有限公司 | High-pressure pulsed turbulent flow pipeline flushing system |
| CN204474446U (en) * | 2015-01-19 | 2015-07-15 | 国家电网公司 | A kind of automatic filter |
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| CN113289410A (en) | 2021-08-24 |
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