CN221256741U - Blocking remover for limestone well - Google Patents

Abstract

The utility model relates to the technical field of oilfield pipeline blockage cleaning, and discloses a blockage removing device for a limestone well, which comprises a fixed seat, wherein an upright post is rotationally connected to the inside of the fixed seat, a latch plate is fixedly connected to the right side of the upright post, a motor I is fixedly connected to the top of the fixed seat, a gear is fixedly connected to the output end of the motor I, the gear is in meshed connection with the latch plate, a fixed frame is fixedly connected to the top of the fixed seat, a roller is rotationally connected to the inside of the fixed frame, a supporting plate is fixedly connected to the top of the upright post, a medicament box is fixedly connected to the top of the supporting plate, a water pump is fixedly connected to the top of the supporting plate, and the right side of the medicament box is connected with the input end of the water pump through a pipeline. According to the utility model, the injection quantity can be selectively controlled according to the blocking conditions of different parts, and the waste of blocking agent knowing and the corrosion to the well wall and equipment are avoided.

Description

Blocking remover for limestone well

Technical Field

The utility model relates to the technical field of oilfield pipeline blockage cleaning, in particular to a blockage removing device for a limestone well.

Background

Limestone well is usually referred to as an oil well or a natural gas well containing a limestone layer, in which problems such as small porosity and poor permeability of the rock layer and possible dissolution and precipitation in the rock layer may cause blockage of a shaft and influence oil and gas production, so that a blockage removing device for the limestone well needs to be adopted to increase the permeability of a well wall, so that the oil outlet efficiency is higher.

Through retrieving, chinese patent discloses an oil field acidification unblock liquid rotary jetting device, bulletin number is CN218014650U, including the rotary drum, the stock solution chamber has been seted up to the inside upper end of rotary drum, the middle part of rotary drum is provided with the delivery pump, the lower extreme of rotary drum is provided with the cylinder, the ejecting end of cylinder is connected with the collection frame that can open, be electrically connected between the power supply group of delivery pump and rotary drum inside, the spout hole has evenly been seted up along its circumference to the lateral wall of rotary drum, the intercommunication has the delivery chamber between the output position of spout hole and delivery pump, the input position of delivery pump is linked together with the stock solution chamber, install the jam piece on collection frame upper end and carry out interim jam to the spout hole, be the normal running fit between the upper end of rotary drum and the fixed shell and be connected, the output shaft of the motor that is built-in the fixed shell is connected with the rotary drum, the installation component is installed to the upper end of fixed shell.

Although mineral substances in limestone can be dissolved by spraying the blocking remover to increase the permeability of the well wall, the blocking remover is only sprayed on the surface, and the sprayed quantity cannot be selectively controlled according to the blocking conditions of different parts, so that the waste of the blocking remover is caused, the well wall and equipment are seriously corroded, and therefore, a blocking remover for the limestone well is provided by a person skilled in the art to solve the problems in the background art.

Disclosure of utility model

In order to make up for the defects, the utility model provides a blocking remover for a limestone well, which aims to solve the problems that the blocking remover is wasted and the well wall and equipment are seriously corroded due to the fact that the injection quantity cannot be selectively controlled according to blocking conditions of different parts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blocking remover of limestone well, includes the fixing base, the inside rotation of fixing base is connected with the stand, the right side fixedly connected with latch board of stand, the top fixedly connected with motor one of fixing base, the output fixedly connected with gear of motor one, the gear with latch board is the meshing connection, the top fixedly connected with mount of fixing base, the inside rotation of mount is connected with the gyro wheel, the top fixedly connected with backup pad of stand, the top fixedly connected with medicament case of backup pad, the top fixedly connected with water pump of backup pad, the right side of medicament case with the input of water pump passes through the pipe connection, the output fixedly connected with water pipe of water pump, four equal fixedly connected with shower nozzles of branch opposite sides of water pipe, the inside of stand is provided with clearance mixing assembly.

As a further description of the above technical solution:

The cleaning mixing assembly comprises a mounting frame, the mounting frame is fixedly connected to the inside of the upright column, a motor II is fixedly connected to the top of the mounting frame, a bevel gear I is fixedly connected to the output end of the motor II, a rotating shaft I is fixedly connected to the bottom of the bevel gear I, a bevel gear II is rotatably connected to the inner side of the mounting frame, the bevel gear II and the bevel gear I are in meshed connection, a bevel gear III is rotatably connected to the inner side bottom of the mounting frame, the bevel gear III and the bevel gear II are in meshed connection, a rotating shaft II is fixedly connected to the bottom of the bevel gear III, a rotating plate is fixedly connected to the outer portion of the rotating shaft I, and brush assemblies are arranged on the outer portions of the rotating plates.

As a further description of the above technical solution:

The brush assembly comprises a shell, the shell is fixedly connected to the outer portion of the rotating plate, a brush plate is slidably connected to the inner portion of the shell, and a spring is fixedly connected to one side, close to the rotating plate, of the brush plate.

As a further description of the above technical solution:

the bottom four corners of fixing base all fixedly connected with supporting leg, the bottom design of supporting leg becomes the toper.

As a further description of the above technical solution:

The roller is designed into a curved surface, and the spray head is fixedly connected to the inside of the upright post.

As a further description of the above technical solution:

And the second rotating shaft penetrates through the bottom of the upright post.

As a further description of the above technical solution:

The first rotating shaft penetrates through the second rotating shaft, and the output end of the second motor penetrates through the top of the mounting frame.

As a further description of the above technical solution:

One side of the brush plate, which is close to the spring, is provided with a limiting block, and the other side of the brush plate is provided with a brush.

The utility model has the following beneficial effects:

1. According to the utility model, through the combination of the structures of the fixing seat, the upright post, the tooth clamping plate, the motor I, the gear, the fixing frame, the roller, the supporting plate, the medicament box, the water pump, the water pipe, the spray nozzle and the like, the selective control of the injection quantity according to the blocking conditions of different parts is realized, and the waste of blocking knowing agents and the corrosion to a well wall and equipment are avoided.

2. According to the utility model, through the combination of the structures such as the mounting frame, the motor II, the bevel gear I, the rotating shaft I, the bevel gear II, the bevel gear III, the rotating shaft II, the rotating plate, the shell, the brush plate, the spring and the like, the oil film inside the limestone well is scrubbed and destroyed before the blocking remover is sprayed, the blocking remover sprayed at the back can be directly reacted and dissolved with mineral substances in the limestone, and the reaction rate can be continuously increased by brushing, so that the working efficiency is improved.

Drawings

Fig. 1 is a perspective view of a blocking remover for limestone wells according to the present utility model;

FIG. 2 is a cross-sectional view of a column of a de-plugging device for a limestone well according to the present utility model;

Fig. 3 is a spring schematic diagram of a blocking remover for limestone well according to the present utility model.

Legend description:

1. a fixing seat; 2. a column; 3. a tooth clamping plate; 4. a first motor; 5. a gear; 6. a fixing frame; 7. a roller; 8. a support plate; 9. a medicament box; 10. a water pump; 11. a water pipe; 12. a spray head; 13. a mounting frame; 14. a second motor; 15. bevel gears I; 16. a first rotating shaft; 17. bevel gears II; 18. bevel gears III; 19. a second rotating shaft; 20. a rotating plate; 21. a housing; 22. brushing a plate; 23. a spring; 24. and (5) supporting legs.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1, an embodiment of the present utility model is provided: the utility model provides a blocking remover of limestone well, including fixing base 1, fixing base 1's inside rotation is connected with stand 2, stand 2 is used for providing installation space, drive global motion, stand 2's right side fixedly connected with latch board 3, latch board 3 is used for being connected with gear 5 meshing and drives stand 2 and reciprocate, fixing base 1's top fixedly connected with motor one 4, motor one 4 is used for driving gear 5 rotation, motor one 4's output fixedly connected with gear 5, gear 5 is used for driving latch board 3 reciprocates, gear 5 and latch board 3 are the meshing and connect, be used for gear 5 to drive latch board 3 and remove, fixing base 1's top fixedly connected with mount 6, mount 6 is used for spacing gyro wheel 7.

Referring to fig. 1-2, the inside rotation of mount 6 is connected with gyro wheel 7, gyro wheel 7 is used for spacing to stand 2, prevent stand 2 skew, the top fixedly connected with backup pad 8 of stand 2, backup pad 8 is used for fixing the position of medicament case 9 and water pump 10, the top fixedly connected with medicament case 9 of backup pad 8, medicament case 9 is used for storing the unblocking agent, the top fixedly connected with water pump 10 of backup pad 8, water pump 10 is used for taking out the inside unblocking agent of medicament case 9, rethread water pipe 11 is followed shower nozzle 12 blowout, the right side of medicament case 9 and the input of water pump 10 pass through the pipe connection, can make things convenient for water pump 10 to take out the inside unblocking agent of medicament case 9, the output fixedly connected with water pipe 11 of water pump 10, water pipe 11 is used for carrying the unblocking agent.

Referring to fig. 1-2, two spray heads 12 are fixedly connected to opposite sides of four branches of a water pipe 11, the spray heads 12 are used for spraying blocking remover, cleaning and mixing components are arranged in the upright posts 2, supporting legs 24 are fixedly connected to four corners of the bottom of a fixing base 1, the supporting legs 24 are used for supporting the fixing base 1, the bottom of the supporting legs 24 is designed into a cone shape, surrounding soil is easily inserted into the cone shape to prevent the fixing base 1 from moving, rollers 7 are designed into curved surfaces, the curved surfaces can be mutually attached to the fixing base 1, the upright posts 2 can move up and down more stably, the spray heads 12 are fixedly connected to the inner parts of the upright posts 2, and the upright posts 2 determine the positions of the spray heads 12.

Referring to fig. 1-2, the cleaning and mixing assembly comprises a mounting frame 13, wherein the mounting frame 13 is used for providing a mounting space, the mounting frame 13 is fixedly connected to the inside of a stand column 2, the stand column 2 determines the position of the mounting frame 13, a motor II 14 is fixedly connected to the top of the mounting frame 13 and is used for driving a bevel gear I15 to rotate, the output end of the motor II 14 is fixedly connected with the bevel gear I15, the bevel gear I15 is used for driving a rotating shaft I16 and a bevel gear II 17 to rotate respectively, the bottom of the bevel gear I15 is fixedly connected with the rotating shaft I16, the rotating shaft I16 is used for driving a rotating plate 20 below to rotate, the inner side of the mounting frame 13 is rotationally connected with the bevel gear II 17, the bevel gear II 17 and the bevel gear I15 are in meshed connection, the bevel gear II 17 is used for driving a bevel gear III 18 to reversely rotate with the bevel gear I15 through meshed connection with the bevel gear I15, and the inner side bottom of the mounting frame 13 is rotationally connected with the bevel gear III 18.

Referring to fig. 1-2, the bevel gear three 18 and the bevel gear two 17 are in meshed connection, the bevel gear three 18 is used for driving the rotation shaft two 19 to rotate reversely with the rotation shaft one 16 through meshed connection with the bevel gear two 17, the bottom of the bevel gear three 18 is fixedly connected with the rotation shaft two 19, the rotation shaft two 19 is used for driving the rotation plate 20 above to rotate reversely with the rotation plate 20 below, the rotation plates 20 are fixedly connected with the outer parts of the rotation shaft two 19 and the rotation shaft one 16, the rotation plates 20 are used for driving the brush assembly to rotate, the brush assembly is arranged on the outer parts of the two rotation plates 20, the rotation shaft two 19 penetrates through the bottom of the upright post 2, the rotation plate 20 can be conveniently driven to rotate, the upright post 2 can prevent the rotation shaft two 19 from deviating, the rotation shaft one 16 penetrates through the rotation shaft two 19, the opposite direction rotation of the two rotation plates 20 can be driven, the output end of the motor two 14 penetrates through the top of the mounting frame 13, and the motor two 14 can conveniently drive the bevel gear one 15 to rotate.

Referring to fig. 1 to 3, the brush assembly includes a housing 21, the housing 21 is used for providing an installation space for a brush plate 22 and a spring 23, the housing 21 is fixedly connected to the outside of a rotating plate 20, the rotating plate 20 is used for driving the housing 21 to rotate around the rotating plate 20, the brush plate 22 is slidably connected to the inside of the housing 21, the brush plate 22 is used for brushing the inside of a limestone well through a brush, an oil film can be damaged, meanwhile, the speed of mixing reaction of a blocking remover and minerals in the limestone can be accelerated, a spring 23 is fixedly connected to one side, close to the rotating plate 20, of the brush plate 22, the spring 23 can continuously push the brush plate 22 to be attached to the inner wall of the limestone well, a limiting block is arranged on one side, close to the spring 23, of the brush plate 22 and used for preventing the brush plate 22 from sliding out of the inside of the spring 23, a brush is arranged on the other side of the brush plate 22 and is used for conveniently brushing the inner wall of the limestone well.

Working principle: when in use, the device is only required to be placed on a limestone well, the device is supported by four supporting legs 24, the motor II 14 is started, the motor II 14 rotates to drive the first rotating shaft 16 and the second bevel gear 17 to rotate respectively through the first bevel gear 15, the second bevel gear 17 drives the second rotating shaft 19 to rotate in the opposite direction with the first rotating shaft 16 through the third bevel gear 18, so that the two rotating plates 20 can be driven to rotate in opposite directions, the shell 21 can be driven to continuously press the brush plate 22 to rotate against the inner wall of the limestone well through the spring 23, the oil film is destroyed by the brush, the motor I4 is started, the motor I4 can be positively and negatively rotated to drive the tooth clamping plate 3 to move up and down through the fixing frame 6, the supporting plate 8 and the spray head 12 are driven to move up and down through the upright post 2, the water pump 10 is started again, the water pump 10 pumps the blocking remover in the medicament tank 9 through the pipeline and sprays the water pipe 11 from the spray head 12, the device is uniformly sprayed on the inner wall of a limestone well, and then moves up and down, so that the device can spray more positions with serious blockage and less positions with less blockage, or spray for multiple times through a switch water pump 10, the spraying quantity can be selectively controlled according to the blockage conditions of different positions, the waste of blocking remover is avoided, the well wall and equipment are corroded, after the blocking remover is sprayed, the brush plate 22 is driven to lift through the lifting of the upright post 2 to wash the inner wall, the reaction speed is accelerated, the blocking removing time is shortened, the oil film inside the limestone well is scrubbed and damaged before the blocking remover is sprayed, the blocking remover sprayed at the back can be directly reacted and dissolved with mineral matters in the limestone, and the reaction rate can be continuously increased by brushing, so that the working efficiency is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a blocking remover of limestone well, includes fixing base (1), its characterized in that: the inside rotation of fixing base (1) is connected with stand (2), the right side fixedly connected with latch board (3) of stand (2), the top fixedly connected with motor (4) of fixing base (1), the output fixedly connected with gear (5) of motor (4), gear (5) with latch board (3) are the meshing connection, the top fixedly connected with mount (6) of fixing base (1), the inside rotation of mount (6) is connected with gyro wheel (7), the top fixedly connected with backup pad (8) of stand (2), the top fixedly connected with medicament case (9) of backup pad (8), the top fixedly connected with water pump (10) of backup pad (8), the right side of medicament case (9) with the input of water pump (10) passes through the pipe connection, the output fixedly connected with water pipe (11) of water pump (10), four equal fixedly connected with two shower nozzles (12) of opposite sides of water pipe (11), the inside of stand (2) is provided with mixing assembly.

2. The de-plugging device of a limestone well according to claim 1, wherein: the cleaning mixing assembly comprises a mounting frame (13), the mounting frame (13) is fixedly connected to the inside of the upright post (2), a motor II (14) is fixedly connected to the top of the mounting frame (13), a bevel gear I (15) is fixedly connected to the output end of the motor II (14), a rotating shaft I (16) is fixedly connected to the bottom of the bevel gear I (15), a bevel gear II (17) is rotatably connected to the inner side of the mounting frame (13), a bevel gear III (18) is rotatably connected to the inner side bottom of the mounting frame (13), a rotating shaft II (19) is fixedly connected to the bottom of the bevel gear III (18), a rotating plate (20) is fixedly connected to the outer side of the rotating shaft I (16), and brush assemblies are arranged on the outer sides of the two rotating plates (20).

3. The de-plugging device of a limestone well according to claim 2, wherein: the brush assembly comprises a shell (21), the shell (21) is fixedly connected to the outer portion of the rotating plate (20), a brush plate (22) is slidably connected to the inner portion of the shell (21), and a spring (23) is fixedly connected to one side, close to the rotating plate (20), of the brush plate (22).

4. The de-plugging device of a limestone well according to claim 1, wherein: supporting legs (24) are fixedly connected to four corners of the bottom of the fixing seat (1), and the bottoms of the supporting legs (24) are designed to be conical.

5. The de-plugging device of a limestone well according to claim 1, wherein: the roller (7) is designed to be a curved surface, and the spray head (12) is fixedly connected to the inside of the upright post (2).

6. The de-plugging device of a limestone well according to claim 2, wherein: the second rotating shaft (19) penetrates through the bottom of the upright post (2).

7. The de-plugging device of a limestone well according to claim 2, wherein: the first rotating shaft (16) penetrates through the second rotating shaft (19), and the output end of the second motor (14) penetrates through the top of the mounting frame (13).

8. A de-plugging device for limestone wells according to claim 3 wherein: one side of the brush plate (22) close to the spring (23) is provided with a limiting block, and the other side of the brush plate (22) is provided with a brush.