CN113738308B - Device for removing wax from oil well pipeline for oil exploitation - Google Patents
Device for removing wax from oil well pipeline for oil exploitation Download PDFInfo
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- CN113738308B CN113738308B CN202111125705.2A CN202111125705A CN113738308B CN 113738308 B CN113738308 B CN 113738308B CN 202111125705 A CN202111125705 A CN 202111125705A CN 113738308 B CN113738308 B CN 113738308B
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- 239000003129 oil well Substances 0.000 title claims abstract description 12
- 239000003208 petroleum Substances 0.000 claims abstract description 68
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 58
- 238000007790 scraping Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 20
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 239000001993 wax Substances 0.000 description 21
- 238000005086 pumping Methods 0.000 description 9
- 230000003068 static effect Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Details Of Gearings (AREA)
- Transmission Devices (AREA)
Abstract
The application relates to the field of petroleum dewaxing, in particular to a petroleum dewaxing device for an oil well pipeline for petroleum exploitation. In order to overcome the defects that all wax substances in petroleum cannot be collected by once cleaning the circulated petroleum during fixed-point cleaning, and the device is easy to adhere to the wax substances to block the pipeline. The application provides a device for removing wax from oil in an oil well pipeline for oil exploitation, which comprises a first annular frame, an annular hollowed wiper blade, a U-shaped block and a second annular frame, wherein the inner annular surface of the annular hollowed wiper blade is fixedly connected to the upper part of the outer annular surface of the first annular frame, the second annular frame is arranged below the first annular frame, and the second annular frame is fixedly connected with the first annular frame through the U-shaped block. According to the application, through up-and-down movement along the petroleum pipeline, the reciprocating cleaning of wax substances in petroleum and the self-cleaning of the inner wall of the petroleum pipeline can ensure smooth petroleum circulation and stable petroleum collection efficiency in the whole section of petroleum pipeline.
Description
Technical Field
The application relates to the field of petroleum dewaxing, in particular to a petroleum dewaxing device for an oil well pipeline for petroleum exploitation.
Background
In the process of petroleum collection, the oil pumping unit pumps out petroleum from the ground, the pressure born by the petroleum in a petroleum pipe is reduced, a large amount of wax substances in the petroleum are separated out, the separated wax substances are adhered to the inner wall of the petroleum pipe, a pipeline is blocked, and the petroleum collection efficiency is affected.
The existing mechanical treatment equipment for cleaning petroleum pipes adopts fixed-point treatment, the cleaning device is used for cleaning petroleum by driving the mechanical cleaning device to rotate when the petroleum is extracted, the flowing petroleum is cleaned once, the cleaning effect cannot be achieved by completely collecting wax substances in the petroleum, partial free wax substances can escape upwards, the partial free wax substances can be accumulated and condensed above the fixed-point treatment device to form blockage, the defect that the petroleum collection efficiency is affected is overcome, and the defect that the device surface is also blocked by the adhesion of the wax substances is overcome, so that the petroleum collection efficiency is affected.
Aiming at the problems, the application provides the device which moves up and down along the petroleum pipeline to clean petroleum circulating in the petroleum pipeline in a reciprocating manner, so that free wax substances are prevented from being gathered on the inner wall of the petroleum pipeline, and meanwhile, the device has a simple self-cleaning function to ensure that the paraffin removal device cannot block the petroleum circulating in the petroleum pipeline, thereby realizing the stability of petroleum collection efficiency.
Disclosure of Invention
In order to overcome the defect that all wax substances in petroleum cannot be collected when the circulating petroleum is cleaned once in fixed-point cleaning, and the device is easy to adhere to the wax substances to block the pipeline, the application provides a device for removing wax in petroleum in an oil well pipeline for petroleum exploitation.
The technical proposal is as follows: the utility model provides an oil well pipeline oil removes device of wax for oil exploitation, including first annular frame, annular fretwork doctor-bar, the U-shaped piece, second annular frame, first annular apron, second annular apron, rise power component, rotatory clearance subassembly, power storage unit and locking subassembly, the interior ring face fixed connection of annular fretwork doctor-bar is in first annular frame outer ring face upper portion, the second annular frame sets up the below of first annular frame, second annular frame passes through U-shaped piece fixed connection with first annular frame, first annular apron sets up in the top of annular fretwork doctor-bar, and with first annular frame fixed connection, the second annular apron sets up in the below of annular fretwork doctor-bar, and with first annular frame fixed connection, rise power component sets up in first annular frame inboard upper end, rotatory clearance subassembly sets up in first annular frame lower part, power storage unit is in rotatory clearance subassembly connection, locking subassembly sets up in first annular frame upper end, and be connected with rising power component.
Further, rising power component is including trapezoidal plate and hinge, and the trapezoidal plate is provided with four, and four trapezoidal plate annular array distributes, and four trapezoidal plates set up in first annular frame upper surface through four hinges respectively.
Further, the rotary cleaning component comprises a first octagonal frame, a frame supporting rod, a second octagonal frame, a sawtooth hollow supporting rod, a first transmission shaft, a first bevel gear, a transmission wheel, a second transmission shaft, a second bevel gear, a first unidirectional straight gear, a first annular ring gear, a first razor collecting box and a descending cleaning component, wherein the first octagonal frame is fixedly connected to the lower end of the second annular frame, the frame supporting rod is provided with a plurality of, the second octagonal frame is arranged below the first octagonal frame, the second octagonal frame is fixedly connected with the lower part of the first octagonal frame through the frame supporting rod, the sawtooth hollow supporting rod is provided with a plurality of, two ends of the plurality of sawtooth hollow supporting rods are respectively and fixedly connected with the second octagonal frame and the first octagonal frame, the first transmission shaft is provided with four, the four first transmission shafts are respectively penetrated through the adjacent frame supporting rod and the sawtooth hollow supporting rod and are in rotary connection with the first bevel gear, the four first bevel gears are respectively and fixedly connected with the four first bevel gears, the four transmission wheels are respectively and fixedly connected with the four bevel gears, one end of the second transmission wheels are arranged close to the first octagonal frame supporting rod, the second octagonal frame is fixedly connected with the fourth bevel gear, the second annular ring gear is fixedly connected with the fourth bevel gear and the fourth bevel gear is fixedly connected with the fourth annular cover plate, the fourth bevel gear is arranged between the fourth annular ring gear and the fourth bevel gear respectively, the fourth bevel gear is in a unidirectional direction-shaped cover plate is fixedly connected with the ring-shaped cover plate, and the fourth bevel gear respectively, the first annular ring gear is arranged between the annular hollowed scraping piece and the first annular cover plate, the first annular ring gear is rotationally connected with the annular hollowed scraping piece and the first annular cover plate, the first annular ring gear is meshed with the first unidirectional spur gear, the first razor collecting boxes are provided with five first razor collecting boxes which are uniformly and circumferentially arranged on the first annular outer wall respectively and fixedly connected with the first annular outer wall, the descending cleaning component is connected to the upper part of the second transmission shaft, and the descending cleaning component is located below the annular hollowed scraping piece.
Further, the descending cleaning component comprises second unidirectional spur gears, second annular inner gear rings and second razor collecting boxes, the second unidirectional spur gears are provided with four, the four second unidirectional spur gears are fixedly connected to the upper parts of the four second transmission shafts respectively, the second unidirectional spur gears are arranged between annular hollowed-out scraping pieces and second annular cover plates, the second annular inner gear rings are arranged between the annular hollowed-out scraping pieces and the second annular cover plates, the second annular inner gear rings are rotationally connected with the annular hollowed-out scraping pieces and the second annular cover plates, the second annular inner gear rings are meshed with the second unidirectional spur gears, the second razor collecting boxes are provided with five second razor collecting boxes, and the five second razor collecting boxes are uniformly circumferentially arranged on the outer walls of the second annular inner gear rings and fixedly connected with the outer walls of the second annular inner gear rings.
Further, the power storage device further comprises a sawtooth hollow support rod, wherein the sawtooth hollow support rod hollow inclined surface is arranged to be an inverted sawtooth type inclined surface, and the inverted sawtooth type inclined surface is used for limiting power storage.
Further, the device also comprises a first razor collecting box and a second razor collecting box, wherein the first razor collecting box and the second razor collecting box are provided with two screens, the screens on the two sides are oppositely arranged, the holes of the screen on one side close to the razor are large, the holes of the screen on the opposite side are small, and the device is used for collecting and storing wax substances.
Further, power storage component is provided with four groups including clockwork spring, power clockwork spring, the dead lever, the fretwork slider, the sliding block, first stopper, second stopper and elastic expansion link, power storage component annular array distributes in first octagon frame below, every group cooperates with two sawtooth fretwork bracing pieces, clockwork spring is fixed connection respectively in the middle of two sawtooth fretwork bracing pieces, first transmission shaft pierces through clockwork spring and rotates with it to be connected, power clockwork spring sets up in the clockwork spring, power clockwork spring center end and first transmission shaft fixed connection, dead lever middle part fixed connection is in power clockwork spring outer lane end, the fretwork slider sets up and slides on sawtooth fretwork bracing piece, dead lever both ends are fixedly connected with fretwork slider respectively, the sliding block sets up on sawtooth fretwork bracing piece surface slide rail, first stopper fixed connection is in sawtooth fretwork bracing piece surface slide rail upper end, second stopper fixed connection is in sawtooth fretwork bracing piece surface slide rail lower extreme, elastic expansion link sets up in the fretwork slider fretwork, elastic expansion link fixed connection is in fretwork slider fretwork inner surface, elastic expansion link fixed connection is in sawtooth fretwork bracing piece fretwork inner surface.
Further, the locking assembly comprises a fourth unidirectional straight gear and a chute block, a rack sliding rod, a baffle and tension springs, the locking assembly is provided with four groups, the annular array is distributed at the upper end of the first annular frame, the fourth unidirectional straight gear is fixedly connected to the upper end of the second transmission shaft, the chute block is positioned on the inner side of the fourth unidirectional straight gear, the chute block is inversely fixedly connected to the upper end of the first annular frame, the sliding rod part of the rack sliding rod is positioned in the chute of the chute block and is in sliding connection with the chute block, the rack part of the rack sliding rod is meshed with the fourth unidirectional straight teeth, the baffle is fixedly connected to the middle part of the rack sliding rod, and the tension springs are arranged between the chute block and the baffle and are fixedly connected with the baffle.
Further, still including supplementary clearance subassembly, first ring frame inner wall is equipped with supplementary clearance subassembly, including annular outer ring gear, third one-way straight gear and spiral doctor-bar, annular outer ring gear sets up in the intermediate position of first ring frame and second ring frame, annular outer ring gear rotates with first ring frame and second ring frame to be connected, third one-way straight gear is provided with four, four third one-way straight gears are fixed connection respectively in four second transmission shaft upper portions, third one-way straight gear meshes with annular outer ring gear, spiral doctor-bar is provided with four, four spiral doctor-bar annular arrays are on annular outer ring gear inner wall to rather than fixed connection.
The application has the following advantages: the lifting power assembly, the rotary cleaning assembly, the power storage assembly, the locking assembly and the auxiliary cleaning assembly are matched to work, so that the device can move up and down along the petroleum pipeline to clean wax substances in petroleum in a reciprocating manner, the defect that the petroleum pipeline is blocked by the inner wall of the petroleum pipeline due to the fact that part of free wax substances are adhered to the inner wall of the petroleum pipeline to influence the petroleum acquisition efficiency is overcome, meanwhile, the inner wall can be cleaned automatically, the pipeline is prevented from being blocked by the accumulated wax substances on the inner wall of the device, the petroleum acquisition efficiency is influenced, smooth petroleum circulation in the whole section of petroleum pipeline is ensured, and the petroleum acquisition efficiency is stable.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic diagram of the working environment of the present application;
FIG. 3 is a cross-sectional view of the present application;
FIG. 4 is a schematic view of a partial perspective structure of the present application;
FIG. 5 is a partial cross-sectional view of the present application;
FIG. 6 is a cross-sectional view of a power storage assembly of the present application;
FIG. 7 is a schematic view of a partial perspective view of a power storage assembly according to the present application;
FIG. 8 is a partial cross-sectional view of a power storage assembly of the present application;
FIG. 9 is a schematic perspective view of an auxiliary cleaning assembly according to the present application;
fig. 10 is an enlarged view of area a of the present application.
Meaning of reference numerals: 1. near-field petroleum collection tubes, 101, petroleum pipe guides, 2, a first annular frame, 201, annular hollowed scraping blades, 202, U-shaped blocks, 203, a second annular frame, 204, a first annular cover plate, 205, a second annular cover plate, 3, a trapezoid plate, 301, hinges, 4, a first octagonal frame, 401, frame support rods, 402, a second octagonal frame, 403, saw-tooth hollowed support rods, 404, a first transmission shaft, 405, a first bevel gear, 406, a transmission wheel, 407, a second transmission shaft, 408, a second bevel gear, 409, a first unidirectional straight gear, 410, a first annular ring gear, 411, a first razor collecting box, 412, a second unidirectional straight gear, 413, a second annular ring gear, 414, a second razor collecting box, 5, a spring shell, 501, a power spring, 502, a fixed rod, 503, a hollowed sliding block, 504, a sliding block, 505, a first limiting block, 506, a second limiting block, 507, an elastic telescopic rod, 6, an annular outer gear ring, 601, a third unidirectional straight gear, 602, a spiral scraping piece, 7, a fourth unidirectional straight gear, 701, a sliding groove block, 702, a rack sliding rod, 703, a baffle, 704 and a tension spring.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present application more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present application, are used only with reference to the drawings of the present application, and are not meant to be limiting in any way.
Example 1
The utility model provides an oil well pipeline oil removes device of wax for oil exploitation, as shown in fig. 1 and 3, including first annular frame 2, annular fretwork doctor-bar 201, U-shaped piece 202, second annular frame 203, first annular apron 204, second annular apron 205, rise power component, rotatory clearance subassembly, power storage subassembly and locking subassembly, the interior annular fixed connection of annular fretwork doctor-bar 201 is in first annular frame 2 outer ring surface upper portion, second annular frame 203 sets up in the below of first annular frame 2, second annular frame 203 passes through four U-shaped piece 202 fixed connection with first annular frame 2, first annular apron 204 sets up in the top of annular fretwork doctor-bar 201, and with first annular frame 2 fixed connection, second annular apron 205 sets up in the below of annular fretwork doctor-bar 201, and with first annular frame 2 fixed connection, rise power component sets up in first annular frame 2 inboard upper end, rotatory clearance subassembly sets up in first annular frame 2 lower part, power storage subassembly and rotatory clearance subassembly are connected, locking subassembly sets up in first annular frame 2 upper end, and rise power component is connected with.
As shown in fig. 1 and 10, the lifting power assembly comprises trapezoidal plates 3 and hinges 301, the trapezoidal plates 3 are provided with four, the four trapezoidal plates 3 are distributed in an annular array, and the four trapezoidal plates 3 are respectively arranged on the upper surface of the first annular frame 2 through the four hinges 301.
As shown in fig. 4 and 5, the rotary cleaning assembly comprises a first octagonal frame 4, a frame support bar 401, a second octagonal frame 402, a saw-tooth hollow support bar 403, a first transmission shaft 404, a first bevel gear 405, a transmission wheel 406, a second transmission shaft 407, a second bevel gear 408, a first unidirectional straight gear 409, a first annular ring gear 410, a first razor collecting box 411 and a descending cleaning member, wherein the first octagonal frame 4 is fixedly connected to the lower part of the outer ring surface of the second annular frame 203, the second octagonal frame 402 is arranged below the first octagonal frame 4, the second octagonal frame 402 is fixedly connected with the first octagonal frame 4 through four frame support bars 401, the saw-tooth hollow support bar 403 is provided with eight saw-tooth hollow support bars, the upper ends of the eight saw-tooth hollow support bars 403 are fixedly connected to the first octagonal frame 4, the lower ends of the eight saw-tooth hollow support bars 403 are fixedly connected to the second octagonal frame 402, the four first transmission shafts 404 are arranged, the four first transmission shafts 404 penetrate through the adjacent frame support rods 401 and the sawtooth hollow support rods 403 respectively and are in rotary connection with the same, the four first bevel gears 405 are arranged, the four first bevel gears 405 are fixedly connected with the middle parts of the four first transmission shafts 404 respectively, the four transmission wheels 406 are fixedly connected with the four first transmission shafts 404 respectively, the transmission wheels 406 are close to one side of the frame support rods 401, the four second transmission shafts 407 are arranged, the four second transmission shafts 407 penetrate through the first octagonal frame 4, the second annular cover plate 205, the annular hollow scraping blades 201 and the first annular cover plate 204 respectively and are in rotary connection with the same, the four second bevel gears 408 are arranged, the four second bevel gears 408 are fixedly connected with the lower ends of the four second transmission shafts 407 respectively, the upper and lower adjacent second bevel gears 408 are meshed with the first bevel gears 405, the first unidirectional spur gears 409 are provided with four, the four first unidirectional spur gears 409 are fixedly connected to the upper parts of the four second transmission shafts 407, the four first unidirectional spur gears 409 are arranged between the annular hollowed wiper 201 and the first annular cover plate 204, the first annular ring gear 410 is rotationally connected with the annular hollowed wiper 201 and the first annular cover plate 204, the first annular ring gear 410 is meshed with the four first unidirectional spur gears 409 respectively, the first shaver collecting boxes 411 are provided with five first shaver collecting boxes 411, the five first shaver collecting boxes 411 are circumferentially arranged on the outer walls of the first annular ring gear 410 and are fixedly connected with the first shaver collecting boxes 411, two screens are oppositely arranged, one screen holes close to the shaver are large, the screen holes on the opposite side are small, the descending cleaning component is connected to the upper parts of the second transmission shafts 407, and the descending component is located below the annular hollowed wiper 201.
As shown in fig. 9, the cleaning device further comprises an auxiliary cleaning component, the inner wall of the first annular frame is provided with the auxiliary cleaning component, the cleaning device comprises an annular outer gear ring 6, a third unidirectional spur gear 601 and a spiral scraping blade 602, the annular outer gear ring 6 is arranged at the middle position of the first annular frame 2 and the second annular frame 203, the annular outer gear ring 6 is rotationally connected with the first annular frame 2 and the second annular frame 203, the third unidirectional spur gear 601 is provided with four, the four third unidirectional spur gears 601 are respectively fixedly connected to the upper parts of four second transmission shafts 407, the third unidirectional spur gear 601 is meshed with the lower side of the first unidirectional spur gear 409, the four third unidirectional spur gears 601 are respectively meshed with the annular outer gear ring 6, and the spiral scraping blade 602 is provided with four spiral scraping blades 602 which are annularly arrayed on the inner wall of the annular outer gear ring 6 and are fixedly connected with the annular outer gear ring 6.
The oil is collected through the beam-pumping unit to take out underground oil, and beam-pumping unit work is divided into two parts motion, and beam-pumping unit pendulum moves down, and the oil of drawing moves upwards, and pendulum upward movement oil is static, and the beam-pumping unit below is connected with near-field oil collection pipe 1, near-field oil collection pipe 1 below rigid coupling petroleum pipe guide 101, and near-field oil collection pipe 1 is thicker than petroleum pipe guide 101, ensures equipment reciprocating operation in near-field oil collection pipe 1, and convenient change is provided with near-field oil collection pipe 1 upper end and gets the mouth of putting.
Before the petroleum well starts to work, the device is placed at the bottom of the near-field petroleum collection tube 1 from the above-ground pick-and-place opening, the pumping unit starts to work, the pendulum of the pumping unit moves downwards, petroleum upwards moves to impact the trapezoid plate 3, the trapezoid plate 3 drives the first annular frame 2 to move upwards, the annular hollow scraping blade 201 is fixedly connected to the outer side of the upper end of the first annular frame 2, the annular hollow scraping blade 201 slides with the near-field petroleum collection tube 1 to clean waxing materials on the inner wall of the near-field petroleum collection tube 1, meanwhile, a driving wheel 406 in contact with the near-field petroleum collection tube 1 rotates anticlockwise, the driving wheel 406 enables the first bevel gear 405 to rotate anticlockwise through a first driving shaft 404, the first bevel gear 405 drives the second bevel gear 408 to rotate clockwise, the second bevel gear 408 drives the first unidirectional straight gear 409 to rotate clockwise through a second driving shaft 407, at the moment, the second unidirectional straight gear 412, the third unidirectional straight gear 601 and the fourth unidirectional straight gear 7 do not work, the first unidirectional straight gear 409 drives the first annular ring 410 to rotate clockwise, and the first annular straight gear 410 drives the five hollow scraping blades to rotate clockwise, meanwhile, the first unidirectional straight gear 601 drives the first straight gear to rotate the first unidirectional straight gear 411 to rotate along the first unidirectional straight gear 7, and the first unidirectional straight gear 7 to rotate along the first unidirectional straight gear, and the first straight gear 411, and the first straight gear is in a static straight gear 201, and the intermittent type straight gear 201 is in a state, and the intermittent motion, and the first plane is in the plane, and the plane is in a plane, and the plane.
While the petroleum is moving upwards to impact the trapezoid plate 3, the petroleum impact spiral scraping blade 602 rotates anticlockwise to clean wax substances on the inner walls of the first annular frame 2 and the second annular frame 203, and the third unidirectional straight tooth does not work.
Along with the rising of equipment, drive wheel 406 drives power spring 501 through first transmission shaft 404 and rotates clockwise, and power spring 501 drives fretwork slider 503 through dead lever 502 and slides downwards in sawtooth fretwork bracing piece 403, and when the beam-pumping unit pendulum moved upwards, the oil was in quietly, and the inverted sawtooth on sawtooth fretwork bracing piece 403 restricted fretwork slider 503 to realize power storage.
Example 2
On the basis of embodiment 1, as shown in fig. 4 and 5, the descending cleaning component comprises second unidirectional spur gears 412, second annular ring gears 413 and second razor collecting boxes 414, the second unidirectional spur gears 412 are provided with four, the four second unidirectional spur gears 412 are respectively and fixedly connected to the upper parts of the four second transmission shafts 407, the second unidirectional spur gears 412 are arranged between the annular hollowed wiper 201 and the second annular cover plate 205, the second annular ring gears 413 are rotationally connected with the annular hollowed wiper 201 and the second annular cover plate 205, the second annular ring gears 413 are respectively meshed with the four second unidirectional spur gears 412, the second razor collecting boxes 414 are provided with five, the five second razor collecting boxes 414 are circumferentially arranged on the outer walls of the second annular ring gears and are fixedly connected with the second razor collecting boxes, the second razor collecting boxes 414 are provided with two screens, the two screens are oppositely arranged, one side of each screen is provided with big holes, and the opposite side of each screen is small holes.
As shown in fig. 4 and fig. 6-8, the power storage assembly comprises a spring shell 5, a power spring 501, a fixed rod 502, a hollow sliding block 503, a sliding block 504, a first limiting block 505, a second limiting block 506 and an elastic telescopic rod 507, the power storage assembly is provided with four groups, the four groups of power storage assemblies are distributed below the first octagonal frame 4 in an annular array mode, each group is matched with two sawtooth hollow supporting rods 403, hollow inclined surfaces of the sawtooth hollow supporting rods 403 are set to be inverted saw teeth, the inverted saw teeth inclined surfaces are used for limiting power storage, the spring shell 5 is fixedly connected between the two sawtooth hollow supporting rods 403, a first transmission shaft 404 penetrates through the spring shell 5 and is in rotary connection with the spring shell, the power spring 501 is arranged in the spring shell 5, the center end of the power spring 501 is fixedly connected with the first transmission shaft 404, the middle of the fixed rod 502 is fixedly connected with the outer ring end of the power spring 501, the hollow sliding block 503 is slidably arranged on the sawtooth hollow supporting rods 403, two ends of the fixed rod 502 are fixedly connected with the hollow sliding blocks 503 on two sides, the sliding blocks 504 are arranged on the surface sliding rails of the sawtooth hollow supporting rods 403, the first limiting block 505 is fixedly connected with the upper ends of the surface sliding rails of the hollow supporting rods 403, the surfaces of the hollow supporting rods 403 are fixedly connected with the surfaces of the hollow sliding blocks 506, the second hollow sliding blocks 506 are fixedly connected with the elastic telescopic rod 507, the hollow sliding blocks are fixedly connected with the elastic telescopic rod 507, and the hollow sliding blocks are fixedly connected with the inner surfaces of the hollow elastic telescopic rod 507.
As shown in fig. 1 and 10, the locking assembly comprises a fourth unidirectional spur gear 7, a chute block 701, a rack slide bar 702, a baffle 703 and a tension spring 704, wherein the locking assembly is provided with four groups, the annular array is distributed at the upper end of the first annular frame 2, the fourth unidirectional spur gear 7 is fixedly connected to the upper end of the second transmission shaft 407, the chute block 701 is positioned at the inner side of the fourth unidirectional spur gear 7, the chute block 701 is inversely and fixedly connected to the upper end of the first annular frame 2, the slide bar part of the rack slide bar 702 slides with the chute block 701, the rack part of the rack slide bar 702 is meshed with the fourth unidirectional spur gear 7, the baffle 703 is fixedly connected to the middle part of the rack slide bar 702, and the tension spring 704 is fixed between the chute block 701 and the baffle 703.
The downward movement of the hollow slide block 503 drives the slide block 504 to move downwards, meanwhile, the hollow slide block 503 slides on the inverted saw tooth surface, so that the hollow slide block 503 moves forwards, under the action of the elastic telescopic rod 507, the hollow slide block 503 resets backwards through the highest point of the inclined plane, when the equipment moves to the upper end of the near-section petroleum collection pipe 1, the hollow slide block 503 keeps moving downwards at the highest point of the inclined plane, at the moment, the lower end of the slide block 504 contacts the second limiting block 506 to keep static, the left end lug of the slide block 504 is embedded into the hollow slide block 503, so that the lug is kept at the highest point of the inclined plane, when the pendulum of the pumping unit moves upwards, petroleum in a pipeline is static, the power spring 501 rotates anticlockwise to release power, the equipment moves downwards, and the slide block 504 moves upwards together with the hollow slide block 503.
When the device moves downwards, the driving wheel 406 rotates clockwise, the driving wheel 406 rotates the first bevel gear 405 clockwise through the first driving shaft 404, the first bevel gear 405 drives the second bevel gear 408 to rotate anticlockwise, and the second bevel gear 408 drives the fourth unidirectional spur gear 7, the second unidirectional spur gear 412 and the third unidirectional spur gear 601 to rotate anticlockwise through the second driving shaft 407. At this time, the first unidirectional spur gear 409 on the second transmission shaft 407 does not work, the second unidirectional spur gear 412 rotates anticlockwise to drive the second annular ring gear 413 to rotate anticlockwise, the second annular internal teeth drive the five second razor collecting boxes 414 to slide along the lower surface of the annular hollow wiper 201, so that the second razor collecting boxes 414 collect wax substances in petroleum, and meanwhile, the second razor collecting boxes 414 collect wax substances scraped from the lower surface of the annular hollow wiper 201.
The fourth unidirectional straight gear 7 rotates anticlockwise to drive the rack slide bar 702 to move outwards in the chute block 701, the rack slide bar 702 moves outwards to enable the trapezoid plate 3 to be vertical, and resistance of the equipment in downward movement is reduced when the trapezoid plate 3 is vertical.
The third unidirectional spur gear 601 rotates anticlockwise to drive the annular outer gear ring 6 to rotate clockwise, the annular outer gear ring 6 drives the spiral scraping blade 602 to rotate clockwise to clean wax substances on the inner walls of the first annular frame 2 and the second annular frame 203, and the spiral scraping blade 602 rotates clockwise to stir petroleum to generate downward power at the same time, so that the equipment moves downward under the combined action of the driving wheel 406 and the spiral scraping blade 602.
When the equipment runs to the lower end of the near-field petroleum collection pipe 1, the power release is finished, the rack slide bar 702 is acted by the tension spring 704, the rack slide bar 702 slides inwards in the chute block 701, the rack slide bar 702 pushes the trapezoid plate 3 to enable the trapezoid plate 3 to be in a horizontal state, meanwhile, the upper end of the sliding block 504 is contacted with the first limiting block 505, the hollowed-out sliding block 503 slides out from the protruding block at the left end of the sliding block 504, the hollowed-out sliding block 503 is acted by the elastic telescopic rod 507 to be contacted with the inverted saw tooth surface of the saw tooth hollowed-out supporting rod 403, and the initial position is restored.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. All equivalents and alternatives falling within the spirit of the application are intended to be included within the scope of the application. What is not elaborated on the application belongs to the prior art which is known to the person skilled in the art.
Claims (4)
1. The device for removing wax from oil well pipeline petroleum for petroleum exploitation is characterized by comprising a first annular frame (2), an annular hollowed-out scraping blade (201), a U-shaped block (202), a second annular frame (203), a first annular cover plate (204), a second annular cover plate (205), a lifting power component, a rotary cleaning component, a power storage component and a locking component, wherein the inner annular surface of the annular hollowed-out scraping blade (201) is fixedly connected to the upper part of the outer annular surface of the first annular frame (2), the second annular frame (203) is arranged below the first annular frame (2), the second annular frame (203) is fixedly connected with the first annular frame (2) through a plurality of U-shaped blocks (202), the first annular cover plate (204) is arranged above the annular hollowed-out scraping blade (201) and is fixedly connected with the first annular frame (2), the second annular cover plate (205) is arranged below the annular hollowed-out scraping blade (201) and is fixedly connected with the first annular frame (2), the lifting power component is arranged at the upper end of the inner side of the first annular frame (2), the rotary cleaning component is arranged at the outer side of the first annular frame (2), the rotary cleaning component is arranged at the upper side of the first annular frame (203), and is connected with the first annular frame (2) and is fixedly connected with the first annular frame (2);
the lifting power assembly comprises trapezoid plates (3) and hinges (301), the trapezoid plates (3) are arranged in four, the trapezoid plates (3) are distributed in an annular array, and the trapezoid plates (3) are respectively arranged on the upper surface of the first annular frame (2) through the four hinges (301);
the rotary cleaning component comprises a first octagonal frame (4), a frame supporting rod (401), a second octagonal frame (402), a sawtooth hollow supporting rod (403), a first transmission shaft (404), a first bevel gear (405), a transmission wheel (406), a second transmission shaft (407), a second bevel gear (408), a first unidirectional straight gear (409), a first annular ring gear (410), a first razor collecting box (411) and a descending cleaning part, wherein the first octagonal frame (4) is fixedly connected to the lower end of the second annular frame (203), the frame supporting rod (401) is provided with a plurality of, the second octagonal frame (402) is arranged below the first octagonal frame (4), the second octagonal frame (402) is fixedly connected with the lower end of the first octagonal frame (4) through a plurality of frame supporting rods (401), the sawtooth hollow supporting rod (403) is provided with a plurality of sawtooth hollow supporting rods, two ends of the plurality of sawtooth hollow supporting rods (403) are respectively fixedly connected with the second octagonal frame (402) and the first octagonal frame (4), the first transmission shaft (404) is provided with four sawtooth hollow supporting rods (403) which are respectively penetrated through the adjacent frames (401) and the fourth bevel gear (404), the four first bevel gears (405) are respectively and fixedly connected with the four first transmission shafts (404), the transmission wheels (406) are provided with four transmission wheels (406), the four transmission wheels (406) are respectively and fixedly connected with the four first transmission shafts (404), the transmission wheels (406) are positioned at one ends close to the frame supporting rods (401), the second transmission shafts (407) are provided with four transmission shafts, the four second transmission shafts (407) respectively penetrate between the first octagonal frame (4), the second annular cover plate (205), the annular hollow scraping blade (201) and the first annular cover plate (204) and are in rotary connection with the first octagonal frame, the second bevel gears (408) are provided with four second bevel gears (408), the four second bevel gears (408) are respectively and fixedly connected with the lower ends of the four second transmission shafts (407), the first unidirectional straight gears (409) are provided with four unidirectional straight gears (409), the four first unidirectional straight gears (409) are fixedly connected with the upper parts of the second transmission shafts (407), the four first unidirectional straight gears (409) are arranged between the annular hollow scraping blade (201) and the first annular cover plate (204), the first annular ring gear (410) is arranged between the annular hollow scraping blade (201) and the annular hollow blade (204) and the first annular ring gear (204), the first annular ring gear (410) is meshed with the first annular straight ring gear (201) and the first annular straight ring gear (410), the five first razor collecting boxes (411) are respectively and uniformly circumferentially arranged on the first annular outer wall and fixedly connected with the first annular outer wall, the descending cleaning component is connected to the upper part of the second transmission shaft (407), and the descending cleaning component is positioned below the annular hollow scraping blade (201);
the descending cleaning component comprises second unidirectional straight gears (412), second annular inner gear rings (413) and second razor collecting boxes (414), the second unidirectional straight gears (412) are four, the four second unidirectional straight gears (412) are fixedly connected to the upper parts of second transmission shafts (407) respectively, the second unidirectional straight gears (412) are arranged between annular hollowed-out scraping blades (201) and second annular cover plates (205), the second annular inner gear rings (413) are arranged between the annular hollowed-out scraping blades (201) and the second annular cover plates (205), the second annular inner gear rings (413) are in rotary connection with the annular hollowed-out scraping blades (201) and the second annular cover plates (205), the second annular inner gear rings (413) are meshed with the second unidirectional straight gears (412), the second razor collecting boxes (414) are five, and the five second razor collecting boxes (414) are uniformly and circumferentially arranged on the outer walls of the second annular inner gear rings (413) respectively and are fixedly connected with the second annular inner gear rings (205); the power storage component comprises a spring shell (5), a power spring (501), a fixed rod (502), hollow sliding blocks (503), sliding blocks (504), a first limiting block (505), a second limiting block (506) and an elastic telescopic rod (507), four groups of power storage components are distributed below a first octagonal frame (4) in an annular array mode, each group is matched with two sawtooth hollow supporting rods (403), the spring shell (5) is fixedly connected between the two sawtooth hollow supporting rods (403), a first transmission shaft (404) is rotatably connected with the spring shell (5), the power spring (501) is arranged in the spring shell (5), the center end of the power spring (501) is fixedly connected with the first transmission shaft (404), the middle of the fixed rod (502) is fixedly connected with the outer ring end of the power spring (501), the hollow sliding blocks (503) are slidably arranged on the sawtooth hollow supporting rods (403), two ends of the fixed rod (502) are fixedly connected with the hollow sliding blocks (503) on two sides respectively, the sliding blocks (504) are arranged on surface sliding rails of the two sawtooth hollow supporting rods (403), the first limiting blocks (505) are fixedly connected with the upper surface of the sawtooth hollow supporting rods (403) at the second limiting blocks (503), the surface of the sawtooth hollow sliding rails (506) are fixedly connected with the surfaces of the sawtooth hollow sliding blocks (507), the elastic telescopic rod (507) fixing part is connected to the hollowed inner surface of the hollowed slider (503), and the elastic telescopic rod (507) telescopic part is fixedly connected to the hollowed inner surface of the sawtooth hollowed supporting rod (403); the locking assembly comprises a fourth unidirectional straight gear (7), a chute block (701), a rack sliding rod (702), a baffle plate (703) and tension springs (704), wherein the locking assembly is provided with four groups, the annular array is distributed at the upper end of the first annular frame (2), the fourth unidirectional straight gear (7) is fixedly connected to the upper end of the second transmission shaft (407), the chute block (701) is positioned at the inner side of the fourth unidirectional straight gear (7), the chute block (701) is inversely fixedly connected to the upper end of the first annular frame (2), the sliding rod part of the rack sliding rod (702) is positioned in the chute of the chute block (701) and is in sliding connection with the chute block, the rack part of the rack sliding rod (702) is meshed with the fourth unidirectional straight teeth, the baffle plate (703) is fixedly connected to the middle part of the rack sliding rod (702), and the tension springs (704) are arranged between the chute block (701) and the baffle plate (703) and are fixedly connected with the same.
2. A device for removing wax from oil well pipeline for oil exploitation according to claim 1, wherein the hollow inclined surface of the sawtooth hollow support rod (403) is in the shape of inverted sawtooth, and the inverted sawtooth inclined surface is used for limiting the power storage.
3. An apparatus for dewaxing oil well tubing for oil recovery according to claim 2 wherein the first razor collecting tank (411) and the second razor collecting tank (414) are provided with two screens, the two screens being disposed opposite each other, one side of the screens adjacent the razor having large openings and the opposite side having small openings for collecting and storing wax material.
4. A device for removing wax from oil in an oil well pipeline for oil exploitation according to claim 3, further comprising an auxiliary cleaning assembly, wherein the inner wall of the first annular frame (2) is provided with the auxiliary cleaning assembly, the auxiliary cleaning assembly comprises an annular outer gear ring (6), a third unidirectional straight gear (601) and spiral scraping blades (602), the annular outer gear ring (6) is arranged at the middle position of the first annular frame (2) and the second annular frame (203), the annular outer gear ring (6) is rotationally connected with the first annular frame (2) and the second annular frame (203), the third unidirectional straight gear (601) is provided with four, the four third unidirectional straight gears (601) are fixedly connected to the upper parts of four second transmission shafts (407) respectively, the third unidirectional straight gear (601) is meshed with the annular outer gear ring (6), and the spiral scraping blades (602) are provided with four spiral scraping blades (602) which are annularly arrayed on the inner wall of the annular outer gear ring (6) and are fixedly connected with the annular outer gear ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111125705.2A CN113738308B (en) | 2021-09-26 | 2021-09-26 | Device for removing wax from oil well pipeline for oil exploitation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111125705.2A CN113738308B (en) | 2021-09-26 | 2021-09-26 | Device for removing wax from oil well pipeline for oil exploitation |
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| Publication Number | Publication Date |
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| CN113738308A CN113738308A (en) | 2021-12-03 |
| CN113738308B true CN113738308B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8136587B2 (en) * | 2009-04-14 | 2012-03-20 | Baker Hughes Incorporated | Slickline conveyed tubular scraper system |
| BRPI0903349B1 (en) * | 2009-09-10 | 2019-07-16 | Petroleo Brasileiro S.A. - Petrobras | POSITIVE PUSH APPARATUS FOR CLEANING AND INSPECTION OF UPPER PIPES IN FREE CATENARY |
| CN108661600B (en) * | 2018-05-18 | 2021-06-11 | 中国石油天然气股份有限公司 | Control method for smooth passing of tubing coupling through wax scraping device |
| CN212201999U (en) * | 2020-06-05 | 2020-12-22 | 李泰福 | Oil well pipeline paraffin removal device |
| CN112718728A (en) * | 2020-12-14 | 2021-04-30 | 西安居正知识产权运营管理有限公司 | Pipe inner wall scraping device |
| CN113338864A (en) * | 2021-06-01 | 2021-09-03 | 厦门忆语垚贸易有限公司 | Method for cleaning impurities generated in mining of petroleum well wall |
| CN113417601B (en) * | 2021-08-24 | 2021-12-07 | 东营昱辰技术有限公司 | Paraffin-proof oil exploitation device |
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