CN212285184U

CN212285184U - Oil field pipeline scale removal device

Info

Publication number: CN212285184U
Application number: CN202020321829.2U
Authority: CN
Inventors: 李艳华; 张佳旭; 张海伟; 孙宗霞; 常志贤; 赵桂萍; 谷玲; 孙东明; 张志刚; 张玉成
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2021-01-05
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an oil field pipeline descaling device, which comprises a front barrel and a rear barrel; an installation clapboard is arranged in the front cylinder body; the installation clapboard is fixedly provided with a rotating motor; a differential is arranged on the output end of the rotating motor; one end of a hydraulic cylinder is connected to the differential mechanism; the other end of the hydraulic cylinder is connected with a drill motor; a threaded drill bit is arranged on an output shaft of the drill bit motor; a scraper is arranged on the drill motor; a first auxiliary hydraulic cylinder is arranged on the front side of the rear cylinder body; a second auxiliary hydraulic cylinder is arranged at the rear side of the rear cylinder body; a supporting hydraulic cylinder is arranged at the lower side of the rear cylinder body; the cleaning area of the thread drill bit can be adjusted by adjusting the telescopic length of the hydraulic cylinder; so as to be suitable for pipelines with different widths; the position of the scraper can move along with the threaded drill bit, the cleaning areas of the threaded drill bit and the scraper are always the same, and the practicability of the device is improved; the electric wheel driving device advances or retreats, so that manpower is saved, and oil stains in the deep part of the pipeline can be cleaned.

Description

Oil field pipeline scale removal device

Technical Field

The utility model relates to an oil field pipeline scale removal equipment technical field, concretely relates to oil field pipeline scale removal device.

Background

The oil field pipeline runs for a long time and a long distance, so that the inside of the pipeline is polluted in different degrees, the generation of the polluted dirt causes serious influence on the oil transportation operation, and a large amount of energy is wasted.

In the oil field production process, there can be a large amount of scale deposit in the oil field pipeline, leads to the jam of oil field pipeline, influences oil field conveying efficiency, uses just for a long time to have a large amount of scale deposits, can make the internal diameter of pipeline diminish, influences oil field conveying efficiency, still can corrode the pipeline for a long time and cause the pipeline to perforate.

One of the existing descaling methods is to adopt a chemical descaling method, and remove the scale by using chemical materials to carry out chemical reaction with the scale, but because the liquid conveyed by a pipeline is different, the chemical components of the scale are different, so that the scale is not thoroughly removed, and the liquid can be polluted; the chinese utility model patent discloses an oil field pipeline scale removal device (application number: cn201821566790. x), disclose in this application: the motor 4 rotates to drive the drill bit 5 to rotate, more oil stains are pre-cleaned, the scraper 10 is convenient to work, the fixed sleeve 6 is sleeved on an output shaft of the motor 4 and is matched with the swing arm 7 and the connecting rod 8 to drive the bearing ring 9 to rotate on the front barrel 1, the scraper 10 is driven by the rotation of the bearing ring 9 to rotate, and the oil stains on the inner wall of the pipeline are cleaned; but the cleaning area of the driving drill bit and the cleaning area of the scraper cannot be adjusted, and the oil stain on the inner wall of a thick pipeline cannot be thoroughly cleaned; the second hydraulic cylinder 14 in the device has a limited extension length and can not clean oil stains in the deep part of the pipeline.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides an oil field pipeline scale removal device to overcome the above-mentioned technical problem that current correlation technique exists.

The utility model provides a technical scheme that its technical problem adopted is: an oil field pipeline descaling device comprises a front cylinder and a rear cylinder; a scale remover storage box is arranged in the front barrel; a pressurizing pump body is arranged in the scale remover storage tank; a plurality of spraying end heads are arranged on the front barrel; the spraying end can be a nozzle with a wider spraying range; the spraying end is connected with the water outlet end of the booster pump body through a water pipe; a partition plate is arranged in the front cylinder body; a rotating motor is fixedly arranged on the partition board; an output shaft of the rotating motor penetrates through the front end of the front barrel; a differential is arranged on the output end of the rotating motor; one end of a hydraulic cylinder is connected to the differential mechanism; the other end of the hydraulic cylinder is connected with a drill motor; a threaded drill bit is arranged on an output shaft of the drill bit motor; a scraper is arranged on the drill motor; the lower side of the front barrel is provided with a telescopic rod; the telescopic rod is provided with a roller; a first auxiliary hydraulic cylinder is arranged on the front side of the rear cylinder body; a second auxiliary hydraulic cylinder is arranged at the rear side of the rear cylinder body; a supporting hydraulic cylinder is arranged at the lower side of the rear cylinder body; the first auxiliary hydraulic cylinder, the second auxiliary hydraulic cylinder and the support hydraulic cylinder are all provided with electric wheels; a driving motor is arranged inside the rear cylinder body; the supporting hydraulic cylinder is connected with the telescopic rod through a connecting rod; the telescopic rod can be driven to stretch by the connecting rod when the supporting hydraulic cylinder stretches; the concrete internal circuit structures of the booster pump body, the rotating motor, the differential mechanism, the hydraulic cylinder, the drill motor, the first auxiliary hydraulic cylinder, the second auxiliary hydraulic cylinder, the supporting hydraulic cylinder, the electric wheel and the driving motor are the prior art disclosed in the field, and are not described in detail herein.

Preferably, the direction of the spray tip is towards the scraper; the scraper can realize the scraping of oil stains while spraying the descaling agent when in use.

Preferably, the hydraulic cylinder and the drill motor are both provided with a baffle plate; avoid the scraper blade to move and lead to the greasy dirt to splash on power structure too fast.

Preferably, the first auxiliary hydraulic cylinder, the second auxiliary hydraulic cylinder, the supporting hydraulic cylinder and the electric wheel are all connected with a driving motor through leads; the driving motor provides moving power for the device.

Preferably, a window body is arranged on the front cylinder body; the right side of the rear barrel is connected with the door body through a hinge; the hinge is positioned inside the rear cylinder body; the door body is provided with a rubber strip; the rubber strip increases the sealing property.

Preferably, the front cylinder and the rear cylinder are integrally cast.

Preferably, the first auxiliary hydraulic cylinder, the second auxiliary hydraulic cylinder, the supporting hydraulic cylinder and the telescopic rod are all provided with an angular baffle; the electric wheel and the roller wheel are resisted with oil stains in the advancing process.

The utility model has the advantages that: the cleaning area of the thread drill bit can be adjusted by adjusting the telescopic length of the hydraulic cylinder; so as to be suitable for pipelines with different widths; the position of the scraper can move along with the threaded drill bit, the cleaning areas of the threaded drill bit and the scraper are always the same, and the practicability of the device is improved; the electric wheel driving device advances or retreats, so that manpower is saved, and oil stains in the deep part of the pipeline can be cleaned.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a structural sectional view of the present invention.

Fig. 2 is a right side view of the present invention.

In the figure: 1. the descaling agent spraying device comprises a front cylinder, 2 parts of a rear cylinder, 3 parts of a descaling agent storage box, 4 parts of a pressurizing pump body, 5 parts of a spraying end head, 6 parts of a partition plate, 7 parts of a rotating motor, 8 parts of a differential mechanism, 9 parts of a hydraulic cylinder, 10 parts of a drill bit motor, 11 parts of a threaded drill bit, 12 parts of a scraper blade, 13 parts of a telescopic rod, 14 parts of a roller, 15 parts of a first auxiliary hydraulic cylinder, 16 parts of a second auxiliary hydraulic cylinder, 17 parts of a supporting hydraulic cylinder, 18 parts of an electric wheel, 19 parts of a driving motor, 20 parts of a connecting rod, 21 parts of a baffle plate, 22 parts of a window body, 23.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, the present embodiment provides an oilfield pipeline descaling device, which includes a front cylinder 1 and a rear cylinder 2; a scale remover storage tank 3 is arranged in the front cylinder 1; a booster pump body 4 is arranged in the scale remover storage tank 3; a plurality of spraying end heads 5 are arranged on the front barrel 1; the spraying end 5 can be a spray head with a wider spraying range; the spraying end 5 is connected with the water outlet end of the booster pump body 4 through a water pipe 25; a partition plate 6 is arranged in the front cylinder body 1; a rotating motor 7 is fixedly arranged on the partition plate 6; an output shaft of the rotating motor 7 penetrates through the front end of the front barrel 1; a differential 8 is arranged at the output end of the rotating motor 7; one end of a hydraulic cylinder 9 is connected to the differential 8; the other end of the hydraulic cylinder 9 is connected with a drill motor 10; a threaded drill bit 11 is arranged on an output shaft of the drill bit motor 10; the differential mechanism 8 can reduce the rotating speed of the hydraulic cylinder 9, further slow down the rotating speed of the thread drill bit 11, and avoid incomplete cleaning or oil stain splashing caused by too high rotating speed; a scraper 12 is arranged on the drill motor 10; the thread drill bit 11 can clean oil stains which are difficult to clean, and the scraper 12 can clean the oil stains with low adhesion and is used as an assistant for tidying the cleaned oil stains; the lower side of the front barrel 1 is provided with a telescopic rod 13; the telescopic rod 13 is provided with a roller 14; the front side of the rear cylinder body 2 is provided with a first auxiliary hydraulic cylinder 15; a second auxiliary hydraulic cylinder 16 is arranged at the rear side of the rear cylinder body 2; a supporting hydraulic cylinder 17 is arranged at the lower side of the rear cylinder body 2; the first auxiliary hydraulic cylinder 15, the second auxiliary hydraulic cylinder 16 and the support hydraulic cylinder 17 are all provided with electric wheels 18; the first auxiliary hydraulic cylinder 15 and the second auxiliary hydraulic cylinder 16 play a role of auxiliary balance when the device moves forwards or backwards; a driving motor 19 is arranged inside the rear barrel 2; the supporting hydraulic cylinder 17 is connected with the telescopic rod 13 through a connecting rod 20; the support hydraulic cylinder 17 can stretch and retract and can drive the telescopic rod 13 to stretch and retract through the connecting rod 20; the specific internal circuit structures of the booster pump body 4, the rotating motor 7, the differential 8, the hydraulic cylinder 9, the drill motor 10, the first auxiliary hydraulic cylinder 15, the second auxiliary hydraulic cylinder 16, the supporting hydraulic cylinder 17, the electric wheel 18 and the driving motor 19 are the prior art disclosed in the field, and are not described herein again.

The direction of the spray tip 5 is towards the scraper 12; when the scraper 12 is used, the dirt can be scraped while spraying the descaling agent.

The hydraulic cylinder 9 and the drill motor 10 are both provided with a baffle plate 21; and the phenomenon that oil stains splash on the power structure due to the fact that the scraper 12 runs too fast is avoided.

The first auxiliary hydraulic cylinder 15, the second auxiliary hydraulic cylinder 16, the support hydraulic cylinder 17 and the electric wheel 18 are all connected with a driving motor 19 through leads; a driving motor 19 can be arranged to move the device forward for a period of time and then backward; the drive motor 19 powers the movement of the device.

A window 22 is arranged on the front cylinder 1; the right side of the rear barrel 2 is connected with a door body 23 through a hinge; the hinge is positioned inside the rear cylinder body 2; the door body 23 is provided with a rubber strip; the rubber strip increases the sealing property.

The front cylinder body 1 and the rear cylinder body 2 are integrally cast.

The first auxiliary hydraulic cylinder 15, the second auxiliary hydraulic cylinder 16, the support hydraulic cylinder 17 and the telescopic rod 13 are all provided with an angular baffle plate 24; the electric wheel and the roller wheel are resisted with oil stains in the advancing process.

The utility model discloses during the use, adjust first auxiliary hydraulic cylinder 15, second auxiliary hydraulic cylinder 16, support hydraulic cylinder 17 earlier according to the condition of pipeline, make the output of rotating electrical machines 7 be located the centre of a circle department of pipeline cross section, readjust pneumatic cylinder 9, make drill bit motor 10 and scraper blade 12 and the laminating of pipeline inner wall, open the power make in the device each subassembly operation can.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.

Claims

1. An oil field pipeline descaling device comprises a front cylinder body (1) and a rear cylinder body (2); a scale remover storage box (3) is arranged in the front cylinder body (1); a booster pump body (4) is arranged in the scale remover storage tank (3); a plurality of spraying end heads (5) are arranged on the front barrel body (1); the spraying end (5) is connected with the water outlet end of the booster pump body (4) through a water pipe (25); a clapboard (6) is arranged in the front cylinder body (1); a rotating motor (7) is fixedly arranged on the partition plate (6); an output shaft of the rotating motor (7) penetrates through the front end of the front cylinder body (1); it is characterized in that; a differential (8) is arranged on the output end of the rotating motor (7); one end of a hydraulic cylinder (9) is connected to the differential (8); the other end of the hydraulic cylinder (9) is connected with a drill motor (10); a threaded drill bit (11) is arranged on an output shaft of the drill bit motor (10); a scraper (12) is arranged on the drill motor (10); the lower side of the front barrel (1) is provided with a telescopic rod (13); the telescopic rod (13) is provided with a roller (14); a first auxiliary hydraulic cylinder (15) is arranged on the front side of the rear cylinder body (2); a second auxiliary hydraulic cylinder (16) is arranged at the rear side of the rear cylinder body (2); a supporting hydraulic cylinder (17) is arranged at the lower side of the rear cylinder body (2); the first auxiliary hydraulic cylinder (15), the second auxiliary hydraulic cylinder (16) and the support hydraulic cylinder (17) are respectively provided with an electric wheel (18); a driving motor (19) is arranged in the rear cylinder body (2); the supporting hydraulic cylinder (17) is connected with the telescopic rod (13) through a connecting rod (20).

2. The oilfield tubular descaling device of claim 1, wherein: the direction of the spraying end head (5) faces the scraper (12).

3. The oilfield tubular descaling device of claim 1, wherein: and the hydraulic cylinder (9) and the drill motor (10) are both provided with a baffle (21).

4. The oilfield tubular descaling device of claim 1, wherein: the first auxiliary hydraulic cylinder (15), the second auxiliary hydraulic cylinder (16), the supporting hydraulic cylinder (17) and the electric wheel (18) are all connected with a driving motor (19) through leads.

5. The oilfield tubular descaling device of claim 1, wherein: a window body (22) is arranged on the front cylinder body (1); the right side of the rear barrel (2) is connected with a door body (23) through a hinge; the hinge is positioned inside the rear cylinder body (2); the door body (23) is provided with a rubber strip.

6. The oilfield tubular descaling device of claim 1, wherein: the front cylinder body (1) and the rear cylinder body (2) are integrally cast.

7. The oilfield tubular descaling device of claim 1, wherein: and the first auxiliary hydraulic cylinder (15), the second auxiliary hydraulic cylinder (16), the supporting hydraulic cylinder (17) and the telescopic rod (13) are all provided with angle-shaped baffles (24).