CN114029289A - Device for removing dirt of petroleum pipeline for oil field exploitation - Google Patents
Device for removing dirt of petroleum pipeline for oil field exploitation Download PDFInfo
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- CN114029289A CN114029289A CN202111201138.4A CN202111201138A CN114029289A CN 114029289 A CN114029289 A CN 114029289A CN 202111201138 A CN202111201138 A CN 202111201138A CN 114029289 A CN114029289 A CN 114029289A
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- Prior art keywords
- hollow cylinder
- spring
- petroleum pipeline
- cylinder
- drill bit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Abstract
The invention relates to the field of oil exploitation, in particular to a dirt removing device for an oil pipeline for oil field exploitation. The problems to be solved by the invention are as follows: the petroleum pipeline can form various dirt on the inner wall of the petroleum pipeline after conveying petroleum, water and other fluids for a long time, so that the pipe diameter is reduced, and even the petroleum pipeline is blocked. The technical scheme is as follows: the utility model provides a be used for oil field exploitation petroleum pipeline dirt clearing device, is connected with the drill bit including secondary punching press mechanism, drill bit, connector and anti-rotation mechanism, the bottom of secondary punching press mechanism, and the top of secondary punching press mechanism is connected with the connector, and the top of connector is connected with anti-rotation mechanism. When the drill bit impacts downwards in the petroleum pipeline, dirt in the petroleum pipeline can be separated from the inner wall of the petroleum pipeline, the drill bit is driven to drill into dirt agglomerates in the petroleum pipeline for the second time, the petroleum pipeline can be protected, the petroleum pipeline is prevented from being cracked by expansion, and the dirt agglomerates can be separated and taken out of the petroleum pipeline by pulling the drill bit upwards.
Description
Technical Field
The invention relates to the field of oil exploitation, in particular to a dirt removing device for an oil pipeline for oil field exploitation.
Background
The petroleum pipeline can form various dirt on the inner wall of the petroleum pipeline when conveying fluids such as petroleum, water and the like for a long time, so that the pipe diameter is reduced, even the petroleum pipeline is blocked, normal mining and conveying production operation is influenced, and great influence is generated on petroleum development, so that the scale removal operation on the petroleum pipeline is necessary.
Disclosure of Invention
The invention provides a dirt removing device for an oil pipeline in oil field exploitation, which aims to overcome the defects that various dirt can be formed on the inner wall of the oil pipeline when the oil pipeline is used for conveying oil, water and other fluids for a long time, so that the pipe diameter is reduced, even the oil pipeline is blocked, and normal exploitation and conveying production operations are influenced.
The technical scheme is as follows: the utility model provides a be used for oil field exploitation petroleum pipeline dirt clearing device, including secondary punching press mechanism, the drill bit, the connector with prevent slewing mechanism, the bottom of secondary punching press mechanism is connected with the drill bit, the drill bit is used for dredging the petroleum pipeline that blocks up, secondary punching press mechanism is used for striking the drill bit, threaded fluting is opened to the surface of drill bit, threaded fluting is used for driving the drill bit rotation, the top of secondary punching press mechanism is connected with the connector, the top of connector is connected with prevents slewing mechanism, prevent slewing mechanism and be used for preventing this be used for oil field exploitation petroleum pipeline dirt clearing device to rotate.
Preferably, the secondary punching mechanism comprises a first hollow cylinder, a second hollow cylinder, a first spring, a punching column, an inserted rod and a second spring, the top of the drill bit is connected with the second hollow cylinder in a sliding manner, the top of the second hollow cylinder is connected with the first hollow cylinder through a bolt, the top of the first hollow cylinder is connected with a connecting body through a bolt, the inner top of the first hollow cylinder is provided with a first spring, the top of the first spring is contacted with the connecting body, the bottom of the first spring is fixedly connected with a stamping column, the outer surface of the punching column is connected with the inner wall of the first hollow cylinder in a sliding way, the bottom of the punching column is provided with an insertion hole, the top end of the drill bit is contacted with an insertion rod, the inserted link is positioned in a space formed by the first hollow cylinder and the second hollow cylinder, the outer surface of the inserted link is sleeved with a second spring, and the bottom end of the second spring is fixedly connected with the inserted bar, and the top end of the second spring is fixedly connected with the first hollow cylinder.
Preferably, the top of drill bit is upwards protruding, and the bottom of inserted bar is protruding downwards for let the inserted bar initial state slope, first cavity barrel middle part is provided with first rake, and the middle part of inserted bar is provided with the second rake, and the first rake that first cavity barrel was equipped with is used for cooperating the second rake that the inserted bar was equipped with, lets the position of inserted bar return to the straight.
Preferably, the anti-rotation mechanism comprises a connecting cylinder body, hinge frames, walking wheels and spring columns, the connecting cylinder body is welded at the top end of the connecting body, the bottom of the connecting cylinder body is hinged with two symmetrical hinge frames, the middle parts of the two hinge frames are rotatably connected with the walking wheels, the two spring columns are fixedly connected to the upper sides of the two hinge frames and are used for enabling the walking wheels to be in contact with the inner wall of the petroleum pipeline.
Preferably, the descaling device also comprises a descaling mechanism, the top of the connecting cylinder is connected with the descaling mechanism, the descaling mechanism is used for removing dirt on the inner wall of the petroleum pipeline, the descaling mechanism comprises a third hollow cylinder, a hollow connecting column, a sliding ring, a third spring, a fourth spring, a first annular bulge and a second annular bulge, the top of the connecting cylinder is connected with the third hollow cylinder through a bolt, the third hollow cylinder is connected with the hollow cylinder in a sliding manner, the top end of the hollow cylinder is fixedly connected with the hollow connecting column, the hollow connecting column is used for externally connecting a steel wire rope, a through hole formed in the hollow cylinder is communicated with a through hole formed in the hollow connecting column, the middle of the hollow cylinder is provided with the first annular bulge, the bottom of the hollow cylinder is provided with the second annular bulge, the outer surface of the hollow cylinder is connected with the sliding ring in a sliding manner, the sliding ring is positioned on the upper side of the second annular bulge, and the top end of the sliding ring is fixedly connected with the third spring, and the top of the third spring is fixedly connected with the third hollow cylinder, the third spring is sleeved on the outer surface of the hollow cylinder, the bottom end of the sliding ring is fixedly connected with a fourth spring, the bottom end of the fourth spring is fixedly connected with the first annular bulge, the fourth spring is sleeved on the outer surface of the hollow cylinder, and a plurality of first filtering holes for circulating the cleaning agent are formed in the bottom of the third hollow cylinder.
Preferably, the descaling mechanism further comprises a limiting cover and an L-shaped plate, the top of the third hollow cylinder body is provided with three annular array third filter holes, the side wall of the third hollow cylinder body is provided with three annular array inclined through holes, three annular array Z-shaped through holes and three annular array second filter holes, the inclined through holes are located above the Z-shaped through holes, the bottom of the Z-shaped through holes is communicated with the second filter holes, the top of the third hollow cylinder body is fixedly connected with the three annular array limiting cover, the inner sides of the three limiting covers at the top of the third hollow cylinder body are fixedly connected with the three annular array L-shaped plate, the transverse plate of the L-shaped plate is used for blocking the third filter holes, and the vertical plate of the L-shaped plate is used for blocking the inclined through holes and the Z-shaped through holes.
Preferably, the vertical plate of the L-shaped plate is a spring plate, and the elastic coefficient of the third spring is smaller than that of the fourth spring.
Preferably, the scraping device further comprises a scraping mechanism, the lower portion of the third hollow cylinder is connected with the scraping mechanism, the scraping mechanism comprises a connecting ring, an arc plate, an externally-expanded cylinder, a first inclined surface and a second inclined surface, the lower portion of the outer surface of the third hollow cylinder is in bolted connection with the two symmetrical connecting rings, the two connecting rings are fixedly connected together through screws, the first inclined surface of the connecting ring is used for bearing dirt, the upper sides of the two connecting rings on the third hollow cylinder are connected with the arc plate of the three annular arrays, the three arc plate is located on the outer side of the third hollow cylinder, the second inclined surface of the arc plate is used for scraping the dirt on the inner wall of the petroleum pipeline, three connecting columns which are equidistantly distributed from top to bottom on the inner side of the arc plate are movably connected with the third hollow cylinder in an inserting mode, the externally-expanded cylinder is fixedly connected between the three arc plates, and the externally-expanded cylinder is located inside the third hollow cylinder.
Preferably, the externally-expanding cylinder body is composed of a circular ring plate at the top and a strip-shaped elastic plate fixedly connected to the circular ring plate.
Preferably, the first hollow cylinder is connected to the second hollow cylinder in the axial direction by a screw, and is connected to the second hollow cylinder in the radial direction by a screw, the first hollow cylinder is connected to the connecting body in the axial direction by a screw, and is connected to the connecting body in the radial direction by a screw, and the connecting cylinder is connected to the third hollow cylinder in the axial direction by a screw, and is connected to the third hollow cylinder in the radial direction by a screw.
The invention has the beneficial effects that: when the drill bit impacts downwards in the petroleum pipeline, dirt in the petroleum pipeline can be separated from the inner wall of the petroleum pipeline, the drill bit is driven to drill into dirt agglomerates in the petroleum pipeline for the second time, the petroleum pipeline can be protected, expansion and cracking of the petroleum pipeline are prevented, and the dirt agglomerates can be separated and taken out of the petroleum pipeline by pulling the drill bit upwards.
The descaling mechanism can spray cleaning agents into the petroleum pipeline, the dirt on the inner wall of the petroleum pipeline is cleaned, dissolved and softened by the cleaning agents, and meanwhile, when the dirt removing device integrally moves upwards, the cleaning agents in the petroleum pipeline can be completely sucked back, so that the phenomenon that the cleaning agents bring downward movement resistance to a drill bit is avoided.
And thirdly, the scraping mechanism can scrape dirt on the inner wall of the petroleum pipeline and completely transfer the dirt out of the petroleum pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the combined structure of the secondary punching mechanism, the drill and the connecting body of the present invention;
FIG. 4 is a combined cross-sectional view of the secondary ram mechanism, drill bit and connecting body of the present invention;
FIG. 5 is a partial cross-sectional view of the secondary ram mechanism of the present invention;
FIG. 6 is a schematic structural view of an anti-rotation mechanism of the present invention;
FIG. 7 is a cross-sectional view of an anti-rotation mechanism of the present invention;
FIG. 8 is a partial schematic view of the anti-rotation mechanism of the present invention;
FIG. 9 is a schematic view of the combination of the descaling mechanism and the scraping mechanism according to the present invention;
FIG. 10 is a combined cross-sectional view of the descaling mechanism and the scraping mechanism of the present invention;
FIG. 11 is a first partial cross-sectional view of the descaling mechanism of the present invention;
FIG. 12 is a second partial cross-sectional view of the descaling mechanism of the present invention;
FIG. 13 is a combined cross-sectional view of the descaling mechanism and the scraping mechanism of the present invention;
fig. 14 is a schematic structural view of a scraping mechanism of the present invention;
FIG. 15 is a flow chart of the operation of the descaling mechanism of the present invention.
Description of reference numerals: 1-secondary punching mechanism, 2-drill bit, 3-connector, 4-anti-rotation mechanism, 5-descaling mechanism, 6-scraping mechanism, 101-first hollow cylinder, 102-second hollow cylinder, 103-first spring, 104-punching column, 105-inserted rod, 106-second spring, 101 a-first inclined part, 104 a-jack, 105 a-second inclined part, 401-connecting cylinder, 402-hinge frame, 403-walking wheel, 404-spring column, 501-third hollow cylinder, 502-hollow cylinder, 503-hollow connecting column, 504-sliding ring, 505-third spring, 506-fourth spring, 507-limit cover, 508-L-shaped plate, 501 a-first filtering hole, 501 b-inclined through hole, 501 c-Z-shaped through holes, 501 d-second filtering holes, 501 e-third filtering holes, 502 a-first annular bulge, 502 b-second annular bulge, 601-connecting ring, 602-circular arc plate, 603-outward-expanding cylinder, 601 a-first inclined plane and 602 a-second inclined plane.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The utility model provides a be used for oil field exploitation petroleum pipeline dirt clearing device, as shown in figure 1-2, including secondary punching press mechanism 1, drill bit 2, connector 3 and prevent slewing mechanism 4, the bottom of secondary punching press mechanism 1 is connected with drill bit 2, and the surface of drill bit 2 is opened threaded fluting, and the top of secondary punching press mechanism 1 is connected with connector 3, and the top of connector 3 is connected with prevents slewing mechanism 4.
The working principle is as follows: when the dirt removing device for the petroleum pipeline in oil field exploitation is used, the dirt removing device is called as the dirt removing device for short, the top of the connecting body 3 is connected through the steel wire rope, the steel wire rope is externally connected with the traction equipment, then the traction equipment drives the dirt removing device to be lifted upwards through the steel wire rope, the dirt removing device is transferred to the position right above the petroleum pipeline, the drill bit 2 of the dirt removing device is introduced into the petroleum pipeline, then the traction equipment is cancelled, the dirt removing device is enabled to fall into the petroleum pipeline integrally and freely, in the process that the dirt removing device falls downwards, the drill bit 2 continuously impacts contacted dirt to separate the dirt from the pipe wall of the petroleum pipeline, further, when the drill bit 2 impacts downwards to contact blocked dirt in the petroleum pipeline to agglomerate, the thread groove of the drill bit 2 can enable the drill bit 2 to enter the agglomerated dirt, and then when the drill bit 2 loses downward impact force, secondary punching press mechanism 1 strikes drill bit 2 downwards once more, drive drill bit 2 and further bore in the dirt caking, so can prevent that drill bit 2 from once only boring the dirt caking, with the dirt caking extrude fast to all around, lead to the petroleum pipeline expansion and crack, then traction equipment upwards pulls out dirt clearing device from the petroleum pipeline through wire rope, drill bit 2 is at the in-process of upwards pulling out the petroleum pipeline, take the dirt caking of boring before through the screw grooving in the lump, and shift out the petroleum pipeline, furtherly, when dirt clearing device removes in the petroleum pipeline, lead to through preventing slewing mechanism 4, prevent that dirt clearing device from rotating, so can let drill bit 2 when strikeing downwards, utilize screw grooving and dirt interact, make its autogyration, thereby bore in the dirt caking.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and fig. 3-5, the secondary punching mechanism 1 comprises a first hollow cylinder 101, a second hollow cylinder 102, a first spring 103, a punching column 104, an insert rod 105 and a second spring 106, wherein the top of the drill bit 2 is slidably connected with the second hollow cylinder 102, the top of the second hollow cylinder 102 is bolted with the first hollow cylinder 101, the top of the first hollow cylinder 101 is bolted with the connecting body 3, the inner top of the first hollow cylinder 101 is provided with the first spring 103, the top of the first spring 103 is in contact with the connecting body 3, the bottom of the first spring 103 is fixedly connected with the punching column 104, the outer surface of the punching column 104 is slidably connected with the inner wall of the first hollow cylinder 101, the bottom of the punching column 104 is provided with an insertion hole 104a, the top of the drill bit 2 is in contact with the insert rod 105, and the insert rod 105 is located in the space formed by the first hollow cylinder 101 and the second hollow cylinder 102, the outer surface of the inserted rod 105 is sleeved with a second spring 106, the bottom end of the second spring 106 is fixedly connected with the inserted rod 105, and the top end of the second spring 106 is fixedly connected with the first hollow cylinder 101.
The top end of the drill 2 is upwardly protruded and the bottom end of the plunger 105 is downwardly protruded for tilting the plunger 105 in an initial state.
The first hollow cylinder 101 is provided with a first inclined part 101a at the middle portion thereof, and the plunger 105 is provided with a second inclined part 105a at the middle portion thereof.
When the drill bit 2 stops moving downwards, in an initial state, because the contact surface between the plunger 105 and the drill bit 2 is uneven, the plunger 105 can incline, and then the plunger 105 can be clamped at the bottom end edge of the punching column 104 instead of being inserted into the insertion hole 104a, then when the drill bit 2 drills into a dirt block blocking a petroleum pipeline, the moving speed of the drill bit 2 can suddenly drop, at the moment, the drill bit 2 is equal to be stationary, in a relative position, the drill bit 2 can push the plunger 105 upwards, the plunger 105 drives the punching column 104 to move upwards and compress the first spring 103, the first spring 103 is compressed to accumulate force, the drill bit 2 moves upwards in the second hollow cylinder 102, then when the second inclined part 105a of the plunger 105 contacts with the first inclined part 101a of the first hollow cylinder 101, the plunger 105 can change from an inclined state to a vertical state and is inserted into the insertion hole 104a at the same time, then the compressed first spring 103 drives the punching column 104 to move downwards, the punch pin 104 then drives the plunger 105 to strike the drill bit 2, which in turn drives the drill bit 2 to move downwards again, after which the drill bit 2 drills further into the dirt.
Example 3
On the basis of embodiment 2, as shown in fig. 1 and fig. 6 to 8, the anti-rotation mechanism 4 includes a connecting cylinder 401, a hinge frame 402, a traveling wheel 403 and a spring column 404, the connecting cylinder 401 is welded at the top end of the connecting body 3, two symmetrical hinge frames 402 are hinged at the bottom of the connecting cylinder 401, only the bottoms of the two hinge frames 402 are connected with the connecting cylinder 401, the middle portions of the two hinge frames 402 are rotatably connected with one traveling wheel 403, two spring columns 404 are fixedly connected at the upper side between the two hinge frames 402, and the spring columns 404 are used for enabling the traveling wheel 403 to contact with the inner wall of the petroleum pipeline.
When the dirt removing device moves in the petroleum pipeline, the spring column 404 outwards supports the two hinge brackets 402 towards two sides, and then the two hinge brackets 402 respectively drive the two walking wheels 403 to be in contact with the inner wall of the petroleum pipeline, so that the walking wheels 403 are tightly contacted with the inner wall of the petroleum pipeline, the integral rotation of the dirt removing device is prevented, and only the drill bit 2 is rotated.
Example 4
On the basis of embodiment 3, as shown in fig. 1 and fig. 9 to 12, the descaling device 5 is further included, the top of the connecting cylinder 401 is connected with the descaling device 5, the descaling device 5 includes a third hollow cylinder 501, a hollow cylinder 502, a hollow connecting column 503, a sliding ring 504, a third spring 505, a fourth spring 506, a first annular protrusion 502a and a second annular protrusion 502b, the top of the connecting cylinder 401 is connected with the third hollow cylinder 501 by a bolt, the third hollow cylinder 501 is connected with the hollow cylinder 502 in a sliding manner, the top of the hollow cylinder 502 is fixedly connected with the hollow connecting column 503, the through hole of the hollow cylinder 502 is communicated with the through hole of the hollow connecting column 503, the first annular protrusion 502a is arranged in the middle of the hollow cylinder 502, the second annular protrusion 502b is arranged at the bottom of the hollow cylinder 502, the sliding ring 504 is connected to the outer surface of the hollow cylinder 502 in a sliding manner, and the sliding ring 504 is located on the upper side of the second annular protrusion 502b, the top end of the sliding ring 504 is fixedly connected with a third spring 505, the top of the third spring 505 is fixedly connected with the third hollow cylinder 501, the third spring 505 is sleeved on the outer surface of the hollow cylinder 502, the bottom end of the sliding ring 504 is fixedly connected with a fourth spring 506, the bottom end of the fourth spring 506 is fixedly connected with the first annular bulge 502a, the fourth spring 506 is sleeved on the outer surface of the hollow cylinder 502, and the bottom of the third hollow cylinder 501 is provided with a plurality of first filtering holes 501a for flowing cleaning agent.
The descaling mechanism 5 further comprises a limiting cover 507 and an L-shaped plate 508, three annular-array third filtering holes 501e are formed in the top of the third hollow cylinder 501, three annular-array inclined through holes 501b, three annular-array Z-shaped through holes 501C and three annular-array second filtering holes 501d are formed in the side wall of the third hollow cylinder 501, the inclined through holes 501b are located above the Z-shaped through holes 501C, the bottom of the Z-shaped through holes 501C is communicated with the second filtering holes 501d, the three annular-array limiting cover 507 is fixedly connected to the top of the third hollow cylinder 501, three annular-array L-shaped plates 508 are fixedly connected to the inner sides of the three limiting covers 507 at the top of the third hollow cylinder 501, only the bottom of each L-shaped plate 508 is fixedly connected with the third hollow cylinder 501, the transverse plates of the L-shaped plates 508 are used for blocking the third filtering holes 501e, and the vertical plates of the L-shaped plates 508 are used for blocking the inclined through holes 501b and the Z-shaped through holes 501C.
The vertical plate of the L-shaped plate 508 is a spring plate.
The elastic coefficient of the third spring 505 is smaller than that of the fourth spring 506.
Firstly, injecting a cleaning agent into through holes of a hollow column body 502 and a hollow connecting column 503, and connecting cleaning agent conveying equipment through a pipe;
the dropping process of the dirt removing device comprises the following steps: firstly, a hollow connecting column 503 is connected by a steel wire rope, and then when the dirt removing device is hung in the air, the third hollow cylinder 501 moves downwards relative to the hollow cylinder 502 under the action of gravity; the third spring 505 compression stage is performed: the third spring 505 is compressed, the air in the cavity where the third spring 505 is located is compressed, then the compressed air acts on the vertical plate of the L-shaped plate 508 through the inclined through hole 501b, so that the L-shaped plate 508 is deflected outwards integrally, the vertical plate of the L-shaped plate 508 deforms under stress, the transverse plate of the L-shaped plate 508 withdraws from the third filtering hole 501e, at this time, the third filtering hole 501e is communicated, the air can be discharged through the third filtering hole 501e, at this time, the sliding ring 504 slides on the hollow cylinder 502, under the action of gravity, the fourth spring 506 only deforms slightly, meanwhile, the outside air enters the air cavity through the second filtering hole 501d, namely, the annular cavity formed by the bottom end of the first annular convex portion 502a of the hollow cylinder 502 and the third hollow cylinder 501, and the air pressure is kept unchanged;
the dirt removing device reaches a set position: when the drill bit 2 drills into the dirt, the third hollow cylinder 501 stops rapidly and is under the inertia effect of the hollow cylinder 502; the third spring 505 releasing link is performed: the third spring 505 is released, at this time, the third spring 505 pushes the first annular convex portion 502a to move downwards, the first annular convex portion 502a compresses the lower space, and the gas part is discharged into the Z-shaped through hole 501C through the second filtering hole 501d, the rest is discharged through the second filtering hole 501d, the vertical plate of the L-shaped plate 508 is deformed by stress, the horizontal plate is withdrawn from the Z-shaped through hole 501C, at this time, the third filtering hole 501e is conducted, then air rapidly enters the cavity where the third spring 505 is located from the third filtering hole 501e, so that rapid downward stamping is realized, and the cleaning agent below the first annular convex portion 502a is rapidly extruded through the first filtering hole 501a and sprayed on the dirt on the inner wall of the petroleum pipeline;
the fast punching work is as follows:
firstly, carrying out a lifting process of fast punching: due to the traction effect of the steel wire rope on the hollow connecting column 503, the hollow cylinder 502 moves upward relative to the third hollow cylinder 501; a third spring 505 compression link is performed;
and due to the fact that the hollow connecting column 503 is pulled upwards rapidly, the hollow cylinder 502 moves upwards relative to the third hollow cylinder 501; the compression stage of the fourth spring 506 is performed: compressing the fourth spring 506, wherein air in a cavity where the fourth spring 506 is located is compressed, the compressed air acts on a vertical plate of the L-shaped plate 508 through the inclined through hole 501b, the L-shaped plate 508 is deflected outwards integrally, the vertical plate of the L-shaped plate 508 deforms under stress, a transverse plate of the L-shaped plate 508 is withdrawn from the third filtering hole 501e, the third filtering hole 501e is communicated, the air can be discharged through the third filtering hole 501e, the sliding ring 504 slides on the hollow cylinder 502, and meanwhile, outside air enters the air cavity through the second filtering hole 501d, namely, an annular cavity formed by the bottom end of the first annular convex portion 502a of the hollow cylinder 502 and the third hollow cylinder 501, and the air pressure is maintained to be constant;
second, fast-flushing descending process: when the upper steel wire rope cancels traction to release the hollow connecting column 503, the steel wire rope is still connected above the hollow connecting column 503 under the inertia effect of the hollow column 502; the fourth spring 506 releasing link is performed: the fourth spring 506 is released, at this time, the fourth spring 506 pushes the first annular convex portion 502a to move downwards, the first annular convex portion 502a compresses the lower space, gas is discharged into the Z-shaped through hole 501C through the second filtering hole 501d, the rest gas is discharged through the second filtering hole 501d, the vertical plate of the L-shaped plate 508 is deformed by stress, the horizontal plate of the L-shaped plate is withdrawn from the Z-shaped through hole 501C, at this time, the third filtering hole 501e is conducted, then air rapidly enters the cavity where the third spring 505 is located from the third filtering hole 501e, so that rapid downward stamping is realized, cleaning agents are rapidly extruded out through the first filtering hole 501a and are sprayed on dirt on the inner wall of the petroleum pipeline;
when the fourth spring 506 is completely released, the steel wire rope is quickly tightened, at the moment, a third spring 505 releasing link is carried out, the steel wire rope lifts the hollow connecting column 503 upwards, and the fast-flushing work is circularly carried out;
the process of the dirt removing device for lifting the petroleum pipeline comprises the following steps:
due to the traction effect of the steel wire rope on the hollow connecting column 503, the hollow cylinder 502 moves upward relative to the third hollow cylinder 501; a third spring 505 compression link is performed; lifting the petroleum pipeline out of the petroleum pipeline;
further, when the second annular convex portion 502b moves upward relative to the third hollow cylinder 501, the cleaning agent in the oil pipe can be sucked back through the first filtering hole 501a, thereby preventing resistance to the movement of the drill bit 2.
Example 5
On the basis of embodiment 4, as shown in fig. 1 and fig. 13 to 14, the oil-water separator further includes a scraping mechanism 6, the scraping mechanism 6 is connected to the lower portion of the third hollow cylinder 501, the scraping mechanism 6 includes a connection ring 601, an arc plate 602, an outward-expanding cylinder 603, a first inclined surface 601a and a second inclined surface 602a, the lower portion of the outer surface of the third hollow cylinder 501 is bolted with two symmetrical connection rings 601, the two connection rings 601 are fixedly connected together by screws, the first inclined surface 601a of the connection ring 601 is used for receiving dirt, the upper sides of the two connection rings 601 on the third hollow cylinder 501 are connected with three annular-array arc plates 602, the three arc plates 602 are located outside the third hollow cylinder 501, the second inclined surface 602a of the arc plate 602 is used for scraping the dirt on the inner wall of the oil pipeline, three connection columns equidistantly distributed from top to bottom on the inner side of the arc plate 602 are movably inserted into the third hollow cylinder 501, an outward-expanding cylinder 603 is fixedly connected between the three circular arc plates 602, and the outward-expanding cylinder 603 is located inside the third hollow cylinder 501.
The outward-expanding cylinder 603 is composed of a circular ring plate at the top and a strip-shaped elastic plate fixedly connected to the circular ring plate.
When the scraping mechanism 6 works, the second annular convex portion 502b of the hollow cylinder 502 enters the outward-expanding cylinder 603, then the outward-expanding cylinder 603 is expanded, then the three arc plates 602 are extruded outwards, the three arc plates 602 are attached to the inner wall of the petroleum pipeline, and then when the dirt removing device integrally moves upwards, the arc plates 602 scrape off the residual dirt on the inner wall of the petroleum pipeline through the first inclined planes 601a and scrape off the residual dirt in the collecting tank formed by the two connecting rings 601 and the third hollow cylinder 501.
The first hollow cylinder 101 is connected with the second hollow cylinder 102 through threads in the axial direction and is connected with the second hollow cylinder 102 through screws in the radial direction, the first hollow cylinder 101 is connected with the connector 3 through threads in the axial direction and is connected with the connector 3 through screws in the radial direction, the connecting cylinder 401 is connected with the third hollow cylinder 501 through threads in the axial direction and is connected with the third hollow cylinder 501 through screws in the radial direction, and the axial and radial connections are used for enhancing the stability of the structure and preventing the structure from loosening.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (10)
1. The utility model provides a be used for oil field exploitation petroleum pipeline dirt clearing device, a serial communication port, including secondary punching press mechanism (1), drill bit (2), connector (3) and anti-rotation mechanism (4), the bottom of secondary punching press mechanism (1) is connected with drill bit (2), drill bit (2) are used for dredging the petroleum pipeline who blocks up, secondary punching press mechanism (1) is used for striking drill bit (2), threaded grooving is opened to the surface of drill bit (2), threaded grooving is used for driving drill bit (2) rotation, the top of secondary punching press mechanism (1) is connected with connector (3), the top of connector (3) is connected with anti-rotation mechanism (4), anti-rotation mechanism (4) are used for preventing this be used for oil field exploitation petroleum pipeline dirt clearing device to rotate.
2. The oil field exploitation petroleum pipeline dirt removing device according to claim 1, wherein the secondary punching mechanism (1) comprises a first hollow cylinder (101), a second hollow cylinder (102), a first spring (103), a punching column (104), an insertion rod (105) and a second spring (106), the top of the drill bit (2) is slidably connected with the second hollow cylinder (102), the top of the second hollow cylinder (102) is bolted with the first hollow cylinder (101), the top of the first hollow cylinder (101) is bolted with the connecting body (3), the first spring (103) is arranged on the inner top of the first hollow cylinder (101), the top of the first spring (103) is in contact with the connecting body (3), the bottom of the first spring (103) is fixedly connected with the punching column (104), and the outer surface of the punching column (104) is slidably connected with the inner wall of the first hollow cylinder (101), the bottom of the punching column (104) is provided with an insertion hole (104 a), the top end of the drill bit (2) is contacted with an insertion rod (105), the insertion rod (105) is positioned in a space formed by the first hollow cylinder (101) and the second hollow cylinder (102), the outer surface of the insertion rod (105) is sleeved with a second spring (106), the bottom end of the second spring (106) is fixedly connected with the insertion rod (105), and the top end of the second spring (106) is fixedly connected with the first hollow cylinder (101).
3. The oil field exploitation petroleum pipeline dirt removing device according to claim 2, wherein the top end of the drill bit (2) protrudes upwards, the bottom end of the inserted rod (105) protrudes downwards for inclining the inserted rod (105) in the initial state, the first hollow cylinder (101) is provided with a first inclined part (101 a) in the middle, the inserted rod (105) is provided with a second inclined part (105 a) in the middle, and the first inclined part (101 a) of the first hollow cylinder (101) is used for matching with the second inclined part (105 a) of the inserted rod (105) to correct the position of the inserted rod (105).
4. The oil field exploitation petroleum pipeline dirt removing device according to claim 3, wherein the rotation preventing mechanism (4) comprises a connecting cylinder body (401), hinge frames (402), walking wheels (403) and spring columns (404), the connecting cylinder body (401) is welded at the top end of the connecting body (3), two symmetrical hinge frames (402) are hinged to the bottom of the connecting cylinder body (401), one walking wheel (403) is rotatably connected to the middle portions of the two hinge frames (402), the two spring columns (404) are fixedly connected to the upper side between the two hinge frames (402), and the spring columns (404) are used for enabling the walking wheels (403) to be in contact with the inner wall of the petroleum pipeline.
5. The oil field exploitation petroleum pipeline dirt removing device according to claim 4, further comprising a descaling mechanism (5), the top of the connecting cylinder (401) is connected with the descaling mechanism (5), the descaling mechanism (5) is used for removing dirt on the inner wall of the petroleum pipeline, the descaling mechanism (5) comprises a third hollow cylinder (501), a hollow cylinder (502), a hollow connecting column (503), a sliding ring (504), a third spring (505), a fourth spring (506), a first annular bulge (502 a) and a second annular bulge (502 b), the top of the connecting cylinder (401) is bolted with the third hollow cylinder (501), the third hollow cylinder (501) is slidably connected with the hollow cylinder (502), the top of the hollow cylinder (502) is fixedly connected with the hollow connecting column (503), and the hollow connecting column (503) is used for externally connecting a steel wire rope, the through hole opened on the hollow cylinder (502) is communicated with the through hole opened on the hollow connecting column (503), the middle part of the hollow cylinder (502) is provided with a first annular bulge (502 a), the bottom part of the hollow cylinder (502) is provided with a second annular bulge (502 b), the outer surface of the hollow cylinder (502) is connected with a sliding ring (504) in a sliding way, the sliding ring (504) is positioned on the upper side of the second annular bulge (502 b), the top end of the sliding ring (504) is fixedly connected with a third spring (505), the top part of the third spring (505) is fixedly connected with a third hollow cylinder (501), the third spring (505) is sleeved on the outer surface of the hollow cylinder (502), the bottom end of the sliding ring (504) is fixedly connected with a fourth spring (506), the bottom end of the fourth spring (506) is fixedly connected with the first annular bulge (502 a), and the fourth spring (506) is sleeved on the outer surface of the hollow cylinder (502), the bottom of the third hollow cylinder (501) is provided with a plurality of first filtering holes (501 a) for circulating cleaning agents.
6. The oil field exploitation petroleum pipeline dirt removing device according to claim 5, wherein the descaling mechanism (5) further comprises a limit cover (507) and L-shaped plates (508), the top of the third hollow cylinder (501) is provided with three annular array third filtering holes (501 e), the side wall of the third hollow cylinder (501) is provided with three annular array inclined through holes (501 b), three annular array Z-shaped through holes (501C) and three annular array second filtering holes (501 d), the inclined through holes (501 b) are positioned above the Z-shaped through holes (501C), the bottom of the Z-shaped through holes (501C) are communicated with the second filtering holes (501 d), the top of the third hollow cylinder (501) is fixedly connected with the three annular array limit covers (507), the inner sides of the three limit covers (507) at the top of the third hollow cylinder (501) are fixedly connected with the three annular array L-shaped plates (508), the transverse plate of the L-shaped plate (508) is used for blocking the third filtering hole (501 e), and the vertical plate of the L-shaped plate (508) is used for blocking the inclined through hole (501 b) and the Z-shaped through hole (501C).
7. An oil field exploitation petroleum pipeline dirt removing device according to claim 6, characterized in that the vertical plate of the L-shaped plate (508) is a spring plate, and the elastic coefficient of the third spring (505) is smaller than the elastic coefficient of the fourth spring (506).
8. The oil field exploitation petroleum pipeline dirt removing device according to claim 7, further comprising a scraping mechanism (6), the scraping mechanism (6) is connected to a lower portion of the third hollow cylinder (501), the scraping mechanism (6) comprises a connection ring (601), an arc plate (602), an outward-expanding cylinder (603), a first inclined surface (601 a) and a second inclined surface (602 a), two symmetrical connection rings (601) are bolted to a lower portion of an outer surface of the third hollow cylinder (501), the two connection rings (601) are fixedly connected together through screws, the first inclined surface (601 a) of the connection ring (601) is used for receiving dirt, three annular arrays of arc plates (602) are connected to upper sides of the two connection rings (601) on the third hollow cylinder (501), the three arc plates (602) are located outside the third hollow cylinder (501), and the second inclined surface (602 a) of the arc plate (602) is used for scraping dirt on an inner wall of the petroleum pipeline, three connecting posts which are equidistantly distributed on the inner side surfaces of the arc plates (602) from top to bottom are movably inserted into the third hollow cylinder (501), an external expansion cylinder (603) is fixedly connected between the three arc plates (602), and the external expansion cylinder (603) is located inside the third hollow cylinder (501).
9. An oil field exploitation petroleum pipeline dirt removing device according to claim 8, characterized in that the outward expansion cylinder body (603) is composed of a top circular ring plate and a strip-shaped elastic plate fixedly connected to the circular ring plate.
10. An oil field exploitation petroleum pipeline fouling removing device according to claim 9, characterized in that the first hollow cylinder (101) is connected with the second hollow cylinder (102) by screw thread in axial direction and with the second hollow cylinder (102) by screw thread in radial direction, the first hollow cylinder (101) is connected with the connecting body (3) by screw thread in axial direction and with the connecting body (3) by screw thread in radial direction, the connecting cylinder (401) is connected with the third hollow cylinder (501) by screw thread in axial direction and with the third hollow cylinder (501) by screw thread in radial direction.
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| CN202111201138.4A CN114029289B (en) | 2021-10-15 | 2021-10-15 | Dirt removing device for petroleum pipeline in oilfield exploitation |
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| CN202111201138.4A CN114029289B (en) | 2021-10-15 | 2021-10-15 | Dirt removing device for petroleum pipeline in oilfield exploitation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142803A (en) * | 2022-07-13 | 2022-10-04 | 兰州凯宏中原石油科技有限公司 | Rotary descaling and blockage relieving method applied to oil field |
| CN115318766A (en) * | 2022-08-10 | 2022-11-11 | 大连华南集团有限责任公司 | Automatic descaling device for geothermal-based well |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370244A (en) * | 2015-11-27 | 2016-03-02 | 中国石油天然气股份有限公司 | Separate water injection well immovable pipe string electromechanical scale removing instrument |
| CN105422048A (en) * | 2015-11-27 | 2016-03-23 | 中国石油天然气股份有限公司 | Separate injection well immovable tubular column mechanical-electrical integration scale removing system and method |
| CN106881317A (en) * | 2017-04-14 | 2017-06-23 | 李福军 | Block pipeline superhigh pressure water jet rotational oscillation drill bit |
| CN107030652A (en) * | 2016-09-30 | 2017-08-11 | 中国科学院沈阳自动化研究所 | A kind of impacting type penetrates device |
| KR101913373B1 (en) * | 2018-07-10 | 2019-01-14 | (주)크린텍 | Scale removing device of pipe line and pipe washing method using the same |
| CN211802846U (en) * | 2020-03-20 | 2020-10-30 | 北京融颐科技发展有限公司 | Oil field pipeline cleaner |
-
2021
- 2021-10-15 CN CN202111201138.4A patent/CN114029289B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370244A (en) * | 2015-11-27 | 2016-03-02 | 中国石油天然气股份有限公司 | Separate water injection well immovable pipe string electromechanical scale removing instrument |
| CN105422048A (en) * | 2015-11-27 | 2016-03-23 | 中国石油天然气股份有限公司 | Separate injection well immovable tubular column mechanical-electrical integration scale removing system and method |
| CN107030652A (en) * | 2016-09-30 | 2017-08-11 | 中国科学院沈阳自动化研究所 | A kind of impacting type penetrates device |
| CN106881317A (en) * | 2017-04-14 | 2017-06-23 | 李福军 | Block pipeline superhigh pressure water jet rotational oscillation drill bit |
| KR101913373B1 (en) * | 2018-07-10 | 2019-01-14 | (주)크린텍 | Scale removing device of pipe line and pipe washing method using the same |
| CN211802846U (en) * | 2020-03-20 | 2020-10-30 | 北京融颐科技发展有限公司 | Oil field pipeline cleaner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142803A (en) * | 2022-07-13 | 2022-10-04 | 兰州凯宏中原石油科技有限公司 | Rotary descaling and blockage relieving method applied to oil field |
| CN115142803B (en) * | 2022-07-13 | 2023-03-28 | 兰州凯宏中原石油科技有限公司 | Rotary descaling and plugging removal method applied to oil field |
| CN115318766A (en) * | 2022-08-10 | 2022-11-11 | 大连华南集团有限责任公司 | Automatic descaling device for geothermal-based well |
| CN115318766B (en) * | 2022-08-10 | 2023-08-15 | 大连华南集团有限责任公司 | Automatic descaling device based on geothermal well |
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Effective date of registration: 20230803 Address after: 834000 No. 41-14, Chuangye garden, Sanping Town, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region Applicant after: Karamay lanhui Petroleum Technology Co.,Ltd. Address before: 335000 room 106, building 10, Bauhinia Garden, No. 16, Longhushan Avenue, Yuehu District, Yingtan City, Jiangxi Province Applicant before: Huang Chuangrong |
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