CN211258570U

CN211258570U - Wax control paraffin removal device for oilfield equipment

Info

Publication number: CN211258570U
Application number: CN202020060983.9U
Authority: CN
Inventors: 仓义强; 严红; 马震; 李阳; 冉旺; 陈锴; 仓义勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-08-14
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a wax-proof and wax-removing device for oilfield equipment, which comprises a box body, wherein a second fixed plate is welded inside the box body, the top of the second fixed plate is connected with a motor in a laminating way, the output shaft of the motor is fixedly connected with a second sleeve, the bottom of the outer side of the second sleeve penetrates through a well mouth, the outer side of the well mouth penetrates through the ground, the outer side of the second sleeve is hinged with a stirring blade, one end of the stirring blade, which is far away from the second sleeve, is welded with a scraper, the inner part of the stirring blade is wrapped and connected with a first pipeline, the outer side of the stirring blade is provided with a first through hole, two sides of the first pipeline are communicated with the first through hole, the outer side of the second sleeve, which is close to the motor, is penetrated with a first sleeve, one side of the first sleeve, which is far away from the second sleeve, is communicated with a second pipeline, one end of the, and the second sleeve is provided with a second through hole close to the outer side of the first sleeve.

Description

Wax control paraffin removal device for oilfield equipment

Technical Field

The utility model relates to an oil field equipment technical field specifically is an oil field equipment is with wax control paraffin removal device.

Background

In the process of oil production, crude oil is pumped up through an oil pipe, and each oil well needs to be periodically overhauled because silt, paraffin and other impurities in the crude oil (particularly thick oil) can block the oil pipe, and the oil pipe is corroded, has electric pump faults and the like. At this point, the tubing needs to be retrieved for repair. The operation process is that the pipe column in the oil well is lifted out of the well mouth by the hoisting system, unloaded one by one and placed on the oil pipe storage rack, and then cleaned, measured, reconfigured and lowered one by one into the well. In the process of oil extraction operation, the cost consumed by cleaning an oil pipe is an important component in the production cost of an oil field oil extraction plant. The cleaning of old oil pipe is the most basic one of most key in the oil pipe repair technology, and the paraffin that the well head produced can make oilfield equipment produce the damage when oil recovery, and current paraffin removal device mostly all carries out the paraffin removal with high temperature water, but relies on high temperature water to wash and can cause the water waste to the spot after washing is taken away by rivers, thereby causes the pollution, for this reason, provides a paraffin removal device for oilfield equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field is wax control paraffin removal device for equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wax-proof and wax-removing device for oilfield equipment comprises a box body, wherein a second fixing plate is welded inside the box body, a motor is connected to the top of the second fixing plate in a laminating manner, a second sleeve is fixedly connected to an output shaft of the motor, a well mouth penetrates through the bottom of the outer side of the second sleeve, the outer side of the well mouth penetrates through the ground, stirring blades are hinged to the outer side of the second sleeve, a scraper is welded at one end, away from the second sleeve, of each stirring blade, a first pipeline is connected to the inner cladding of each stirring blade, first through holes are formed in the outer sides of the stirring blades, two sides of each first pipeline are communicated with the first through holes, a first sleeve penetrates through the outer side, close to the motor, of each first sleeve, one side, away from the second sleeve, of each first sleeve is communicated with a second pipeline, one end, away from the first sleeve, of each second pipeline is communicated with a hot, and the second sleeve is provided with a second through hole close to the outer side of the first sleeve.

As further preferable in the present technical solution: the right side screwed connection of box has the switch box, the inside fixedly connected with first switch and the second switch of switch box, the power output of first switch passes through the wire and the power input electric connection of motor, the power output of second switch passes through the wire and the power input electric connection of air heater.

As further preferable in the present technical solution: first fixed blocks are welded on the left side and the right side of the bottom of the box body, and the outer sides of the first fixed blocks are connected with the ground through bolts.

As further preferable in the present technical solution: the bottom of the second sleeve is in screwed connection with a collecting tank.

As further preferable in the present technical solution: the inside welding that the second fixed plate was kept away from to the box has first fixed plate, the top laminating of first fixed plate is connected in the bottom of air heater, the left and right sides that the box is close to first fixed plate has run through third inlet tube and first feed liquor pipe respectively, the bottom side of third inlet tube and first feed liquor pipe all communicates there is the second feed liquor pipe, the equal fixedly connected with of one end that third inlet tube and first feed liquor pipe are close to the second is sealed to be filled up.

As further preferable in the present technical solution: the stirring leaf is close to telescopic one side welding of second and has first pull ring, the inner circle fixedly connected with extension spring of first pull ring, the one end fixedly connected with second pull ring that first pull ring was kept away from to the extension spring, the outer lane of second pull ring welds in the second sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses use the air heater to blow high-temperature gas in to first sleeve through the second pipeline, blow gas to the second sleeve in through the second through-hole on the second sleeve by first sleeve, blow gas to the well head wall through stirring the inside first pipeline of leaf and first through-hole, make paraffin melt, drive the second sleeve through the motor simultaneously and rotate, thereby it rotates to drive the stirring leaf, thereby it scrapes to rotate to the well head wall to drive the scraper on the stirring leaf, thereby handle paraffin on the well head wall, prevent that the well head from blockking up, and also can the water economy resource through gas, will scrape the spot of collecting through the collecting vat and take out from the well, thereby can not cause the pollution.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a region B of FIG. 1 according to the present invention;

fig. 4 is a schematic structural diagram of the switch box of the present invention.

In the figure: 1. a box body; 2. a switch box; 3. a hot air blower; 4. a gasket; 5. a first liquid inlet pipe; 6. a first fixed block; 7. a ground surface; 8. stirring blades; 9. a first through hole; 10. collecting tank; 11. a first conduit; 12. a second liquid inlet pipe; 13. a third liquid inlet pipe; 14. a first fixing plate; 15. a second conduit; 16. a second fixing plate; 17. a motor; 18. a first sleeve; 19. a second sleeve; 20. a second through hole; 21. a first pull ring; 22. a second tab; 23. a tension spring; 24. a first switch; 25. a second switch; 26. a wellhead; 27. and (4) scraping the blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a wax-proof and wax-removing device for oilfield equipment comprises a box body 1, wherein a second fixing plate 16 is welded inside the box body 1, a motor 17 is attached to the top of the second fixing plate 16, an output shaft of the motor 17 is fixedly connected with a second sleeve 19, a well head 26 penetrates through the bottom of the outer side of the second sleeve 19, a ground 7 penetrates through the outer side of the well head 26, stirring blades 8 are hinged to the outer side of the second sleeve 19, a scraper 27 is welded at one end, far away from the second sleeve 19, of each stirring blade 8, a first pipeline 11 is connected in a wrapping mode inside the stirring blades 8, first through holes 9 are formed in the outer side of each stirring blade 8, two sides of each first pipeline 11 are communicated with the first through holes 9, a first sleeve 18 penetrates through the outer side, close to the motor 17, of the second sleeve 18 is communicated with a second pipeline 15, one end, far away from the first sleeve 18, of the second pipeline 15 is communicated with a hot air blower 3, the second sleeve 19 is provided with a second through hole 20 on the outer side close to the first sleeve 18.

In this embodiment, specifically: the right side screwed connection of box 1 has switch box 2, the inside fixedly connected with first switch 24 and the second switch 25 of switch box 2, the power output of first switch 24 passes through wire and motor 17's power input electric connection, the power output of second switch 25 passes through wire and air heater 3's power input electric connection, controls motor 17 and air heater 3's running state respectively through first switch 24 and second switch 25.

In this embodiment, specifically: first fixed block 6 has all been welded to the bottom left and right sides of box 1, and the outside of first fixed block 6 is connected with ground 7 through the bolt, screws up fixedly through first fixed block 6 of bolt and ground 7, fixes box 1 and ground 7.

In this embodiment, specifically: the bottom screwed connection of second sleeve 19 has collecting vat 10, through collecting vat 10, collects melting the paraffin of scraping to can not pollute the oil well.

In this embodiment, specifically: the inside welding that second fixed plate 16 was kept away from to box 1 has first fixed plate 14, the top laminating of first fixed plate 14 is connected in the bottom of air heater 3, box 1 is close to the left and right sides of first fixed plate 14 and has run through third inlet tube 13 and first feed liquor pipe 5 respectively, the bottom side of third inlet tube 13 and first feed liquor pipe 5 all communicates second feed liquor pipe 12, the equal fixedly connected with of one end that third inlet tube 13 and first feed liquor pipe 5 are close to second sleeve 19 seals up 4, through pouring into the paraffin inhibitor into third inlet tube 13 and first feed liquor pipe 5, flow into well head 26 with the paraffin inhibitor through second feed liquor pipe 12, make the production of paraffin prevent in the well, through sealed 4, make the paraffin inhibitor can't touch second sleeve 19.

In this embodiment, specifically: one side welding that stirring leaf 8 is close to second sleeve 19 has first pull ring 21, the inner circle fixedly connected with extension spring 23 of first pull ring 21, and extension spring 23 keeps away from the one end fixedly connected with second pull ring 22 of first pull ring 21, and the outer lane of second pull ring 22 welds in second sleeve 19, through extension spring 23, resets stirring leaf 8.

Working principle or structure principle, in use, start air heater 3 through second switch 25, make and carry high-temperature gas to first sleeve 18 through second pipeline 15, through second through-hole 20 on second sleeve 19, make and blow gas into in second sleeve 19, through first through-hole 9 of first pipeline 11 outside intercommunication, blow gas to the wall of a well, simultaneously through first switch 24 starter motor 17, it rotates to drive second sleeve 19 through motor 17, make second sleeve 19 drive stirring leaf 8 rotate, make scraper 27 on the stirring leaf 8 carry out rotatory scraping to the wall of a well, handle paraffin, make the paraffin that is scraped fall into in the collecting vat 10, through pouring into paraffin inhibitor into third feed liquor pipe 13 and first feed liquor pipe 5, flow into well head 26 with paraffin inhibitor through second feed liquor pipe 12, make the production of paraffin prevent in the well.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil field is wax control paraffin removal device for equipment, includes box (1), its characterized in that: the box body (1) is internally welded with a second fixing plate (16), the top of the second fixing plate (16) is connected with a motor (17) in a laminating manner, an output shaft of the motor (17) is fixedly connected with a second sleeve (19), a well opening (26) penetrates through the bottom of the outer side of the second sleeve (19), the ground (7) penetrates through the outer side of the well opening (26), stirring blades (8) are hinged to the outer side of the second sleeve (19), a scraper (27) is welded at one end, far away from the second sleeve (19), of each stirring blade (8), a first pipeline (11) is connected with the inner coating of each stirring blade (8), first through holes (9) are formed in the outer side of each stirring blade (8), both sides of the first pipeline (11) are communicated with the first through holes (9), and a first sleeve (18) penetrates through the outer side, close to the motor (17), of the second sleeve (19), one side, far away from the second sleeve (19), of the first sleeve (18) is communicated with a second pipeline (15), one end, far away from the first sleeve (18), of the second pipeline (15) is communicated with an air heater (3), and the outer side, close to the first sleeve (18), of the second sleeve (19) is provided with a second through hole (20).

2. The wax control and removal device for oilfield equipment according to claim 1, wherein: the right side screwed connection of box (1) has switch box (2), the inside fixedly connected with first switch (24) and second switch (25) of switch box (2), the power output of first switch (24) passes through the wire and is connected with the power input electric of motor (17), the power output of second switch (25) passes through the wire and is connected with the power input electric of air heater (3).

3. The wax control and removal device for oilfield equipment according to claim 1, wherein: first fixed block (6) have all been welded to the bottom left and right sides of box (1), the outside of first fixed block (6) is connected with ground (7) through the bolt.

4. The wax control and removal device for oilfield equipment according to claim 1, wherein: the bottom of the second sleeve (19) is in screw connection with a collecting tank (10).

5. The wax control and removal device for oilfield equipment according to claim 1, wherein: the inside welding that second fixed plate (16) was kept away from in box (1) has first fixed plate (14), the top laminating of first fixed plate (14) is connected in the bottom of air heater (3), box (1) is close to the left and right sides of first fixed plate (14) and has run through third inlet tube (13) and first inlet tube (5) respectively, the bottom side of third inlet tube (13) and first inlet tube (5) all communicates has second inlet tube (12), the equal fixedly connected with of one end that third inlet tube (13) and first inlet tube (5) are close to second sleeve (19) fills up (4).

6. The wax control and removal device for oilfield equipment according to claim 1, wherein: one side welding that stirring leaf (8) is close to second sleeve (19) has first pull ring (21), the inner circle fixedly connected with extension spring (23) of first pull ring (21), one end fixedly connected with second pull ring (22) of first pull ring (21) are kept away from in extension spring (23), the outer lane of second pull ring (22) welds in second sleeve (19).