CN213743351U - Cleaning device for drilling inner wall - Google Patents

Abstract

The utility model discloses a cleaning device for well drilling inner wall belongs to pipeline cleaning equipment technical field, the inside top fixedly connected with storage water tank of belt cleaning device shell, the water pipe is installed to the storage water tank bottom. The utility model discloses fixed bolster is installed to well drilling pipe road junction top, and with the motor, in addition the take-up pulley, fixed pulley and couple, catch on the cleaning device of bottom, it sinks toward the below to lean on its dead weight of itself, and there is the annular steel brush of clearance usefulness at the cleaning device top, there is the sprinkler bead in addition, work as the unclean place of annular steel brush clearance, can also clear up the drilling pipe inner wall with the high pressure sprinkler bead again, such cleaning effect is just better, and in cleaning device's outside in addition strutting arrangement, support cleaning device through the pipe inner wall, can effectually prevent that cleaning device from not taking place to rock at the pipe inner wall, and the power of inclining device also can not collide and rub with the pipe inner wall, reduce cleaning device's spoilage.

Description

Cleaning device for drilling inner wall

Technical Field

The utility model relates to a pipeline cleaning equipment field especially relates to a cleaning device for drilling inner wall.

Background

The inside space of well drilling only can the drill rotate, and when work, needs to rotate the earth on ground, has some grit or mud stone to enter into the pipeline inner wall, and inside grit or earth pile up more sometimes and can cause inside jam, can reduce the service life of inside rotor like this, also can destroy the rotor, so need regularly clear up the well drilling inner wall.

Patent number CN201620743044.8 discloses a cleaning device for well drilling inner wall, utility model's aim at provides a simple structure, convenient high-efficient effectual pipeline cleaning device of clean pipeline inner wall.

In order to achieve the above purpose, the present invention is realized by the following measures: a cleaning device for the inner wall of a drilling well comprises a driving part, a connecting part, a washing part and a water injection part; the driving part drives the whole device to move along with the rotating device against the head part, then the whole pipeline is cleaned through the cleaning and brushing part, then the inside of the pipeline is washed through the water injection part, and soil adhered on the inner wall after the cleaning and brushing part is treated is washed, so that the cleaning and brushing effect can be achieved.

The pipeline inner wall cleaning device in the prior art has the following disadvantages: 1. for the power device, the rotating wheel against the head carries the whole device, and if sludge in the inner wall is more, the rotating wheel of the head can be blocked, so that a power source disappears; 2. the entire device is placed vertically inside the pipe, and nothing is supported on both sides of the device, so that the device may rotate inside the pipe, causing damage to the device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cleaning device for well drilling inner wall, fixed bolster is installed to well drilling pipe road junction top, and with the motor, in addition the take-up pulley, fixed pulley and couple, catch on the cleaning device of bottom, it sinks down to lean on its dead weight itself, and there is the annular steel brush of clearance usefulness at the cleaning device top, there is the sprinkler bead still, in the unclean place of annular steel brush clearance, can also clear up the interior wall of well drilling pipeline once more with the high-pressure sprinkler bead, such cleaning effect is just better, and support arrangement in cleaning device's outside, support cleaning device through the pipe inner wall, can effectually prevent that cleaning device from not taking place to rock at the pipe inner wall, and the power of inclining device also can not collide and rub with the pipe inner wall, reduce cleaning device's spoilage.

The utility model provides a specific technical scheme as follows:

the utility model provides a cleaning device for the inner wall of a well drilling, which comprises a cleaning device shell, wherein the top end inside the cleaning device shell is fixedly connected with a water storage tank, the bottom of the water storage tank is provided with a water pipe, the right side wall inside the shell of the cleaning device is fixedly welded with a vertical block, the surface of the vertical block is fixedly provided with a booster pump, the input end of the booster pump is fixedly connected with the tail end of the water pipe, the output end of the booster pump is fixedly connected with a water spray pipe and fixedly arranged at the bottom end in the shell of the cleaning device, the tail end of the spray pipe is fixedly provided with a spray head, the inner part of the shell of the cleaning device is provided with a fixed frame, the fixed frame is provided with a motor a, the output end of the motor a is fixedly connected with a rotating bearing a, the rotary bearing a penetrates through the center of the surface of the disc, an annular steel wire brush is welded on the side surface of the disc, and a supporting device is fixedly mounted on the surface of the shell of the cleaning device.

Optionally, strutting arrangement comprises spring, frame, square piece, connecting rod a, connecting rod d, gyro wheel, spring chamber and hinge, frame right side protrusion position fixedly connected with spring chamber, the inside welding of spring chamber has the spring afterbody, spring head fixedly connected with connecting rod d, frame left side fixed mounting has square piece, square piece surface connection has connecting rod a, connecting rod a afterbody is connected with connecting rod b head, connecting rod b afterbody is connected with connecting rod c head, connecting rod c surface welding has the hinge, hinge and connecting rod d afterbody fixed connection, all by hinge fixed connection between connecting rod and the connecting rod, the gyro wheel is installed to connecting rod c afterbody.

Optionally, a small circular ring is mounted on the outer surface of the top of the shell of the cleaning device, and a steel wire rope a is tied to the small circular ring.

Optionally, a hook is hung on the steel wire rope a, the hook tail portion is fixedly connected with the steel wire rope b, a winding wheel is fixedly connected with the tail end of the steel wire rope b, the winding wheel penetrates through the inside of a rotating bearing b, two ends of the rotating bearing b penetrate through the underframe, a cushion block is placed on the underframe meter, a motor b is installed at the upper end of the cushion block, the output end of the motor b is connected with the input end of the rotating bearing b, a fixed pulley is fixedly welded at the bottom of the underframe, and the steel wire rope b penetrates through the surface of the fixed pulley.

Optionally, the water storage tank is provided with a water inlet on the upper surface, and the upper end of the water inlet is detachably connected with a cover.

The utility model has the advantages as follows:

the embodiment of the utility model provides a cleaning device is used to well drilling inner wall:

1. for the power source, because the cleaning device is heavy, and the pipeline on the inner wall of the drilling well is vertical, the drilling well can fall vertically directly by the gravity of the cleaning device, but a recyclable device is required to be added above the drilling pipeline, a motor is arranged in the device, the rotation of the motor drives a rotating shaft to rotate and then drives a winding wheel to rotate, a fixed pulley and a hook are arranged below the winding wheel, the winding wheel and the hook are tied by a steel wire rope and penetrate through the fixed pulley, so that the hook can be driven to ascend together, and the hook is hooked on the rope above the cleaning device and can drive the cleaning device to ascend together.

2. Cleaning device itself needs to be less than the pipeline inner wall, if directly put cleaning device into the pipeline, when the motor of bottom rotated, because the influence of centrifugal force, whole device probably also can be along with rotating, so need fix cleaning device, so select that kind can stretch out and draw back and take the device of gyro wheel, the tail end of the connecting rod of supporting roller still need have a connecting rod that has the spring to support, when putting into the inner wall, the spring can be through compressing and then tighten up, press on the inner wall, and be the position pressure of gyro wheel in the top, when moving down, the gyro wheel can also reduce the friction.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a cleaning device for an inner wall of a drilling well according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a supporting device of a cleaning device for an inner wall of a drilling well according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an upper recovery device of the cleaning device for the inner wall of the well drilling according to the embodiment of the present invention;

in the figure: 1. cleaning the device housing; 2. a water storage tank; 3. a water pipe; 4. a booster pump; 5. a vertical block; 6. A fixed mount; 7. an electric motor a; 8. a rotating bearing a; 9. a disc; 10. a ring-shaped wire brush; 11. a water spray pipe; 12. a spray head; 13. a water inlet; 14. a cover; 15. a small circular ring; 16. steel wire ropes a and 17 and a spring; 18. a frame; 19. a square block; 20. a connecting rod a; 21. a connecting rod b; 22. a connecting rod c; 23. a connecting rod d; 24. a roller; 25. a spring cavity; 26. a hinge; 27. a steel wire rope b; 28. a motor b; 29. a chassis; 30. cushion blocks; 31. a winding wheel; 32. a rotating bearing b; 33. a fixed pulley; 34. a hook; 35. and a supporting device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A cleaning device for an inner wall of a well drilling according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1 to 3, a cleaning device for an inner wall of a drilling well provided by the embodiment of the present invention comprises a cleaning device housing 1, wherein a water storage tank 2 is fixedly connected to the top end inside the cleaning device housing 1, a water pipe 3 is installed at the bottom of the water storage tank 2, a vertical block 5 is fixedly welded on the right side wall inside the cleaning device housing, a booster pump 4 is fixedly installed on the surface of the vertical block, the input end of the booster pump 4 is fixedly connected with the tail end of the water pipe 3, the output end of the booster pump 4 is fixedly connected with a spray pipe 11 and fixedly installed at the bottom end inside the cleaning device housing 1, a nozzle 12 is fixedly installed at the tail end of the spray pipe 11, a fixing frame 6 is installed inside the cleaning device housing 1, a motor a7 is installed on the fixing frame 6, a rolling bearing a8 is fixedly connected to the output end of the motor a7, and the rolling bearing a8 is installed at the center of the surface of a disc 9, the side surface of the disc 9 is welded with an annular steel wire brush 10, and the surface of the cleaning device shell 1 is fixedly provided with a supporting device 35.

The example, what the clearance brush to the cleaning device in front used is the steel wire material, grit and the earth of clearance well drilling pipeline inner wall that like this can be better to still more durable, the clearance of steel wire brush can not clear up the foul of the inside completely, adds the shower nozzle in the top of steel wire brush this moment, and the water in the water tank is advanced overweight free fall to through the booster pump, increase the pressure of water, it is better to the effect of pipeline inner wall clearance.

Referring to fig. 2, the supporting device 35 is composed of a spring 17, a frame 18, a square block 19, a connecting rod a20, a connecting rod b21, a connecting rod c22, a connecting rod d23, a roller 24, a spring cavity 25 and a hinge 26, the protruding portion of the right side of the frame 18 is fixedly connected with the spring cavity 25, the spring cavity 25 is internally welded with the tail of the spring 17, the head of the spring 17 is fixedly connected with the connecting rod d23, the left side of the frame 18 is fixedly provided with the square block 19, the surface of the square block 19 is connected with the connecting rod a20, the tail of the connecting rod a20 is connected with the head of the connecting rod b21, the tail of the connecting rod b21 is connected with the head of the connecting rod c22, the surface of the connecting rod c22 is welded with the hinge 26, the hinge 26 is fixedly connected with the tail of the connecting rod d23, the connecting rod is fixedly connected with the hinge, and the roller 24 is installed at the tail of the connecting rod c 22.

For example, for a supporting device assembly, due to the influence of centrifugal force, the whole device may also rotate, so that the cleaning device needs to be fixed, and therefore, a device which can stretch and retract and is provided with a roller is selected, the tail end of the connecting rod for supporting the roller needs to be provided with a connecting rod provided with a spring for supporting, when the device is placed into the inner wall, the spring can be compressed and tightened to press on the inner wall, the position of the roller is pressed above, and when the device moves downwards, the roller can reduce friction.

Referring to fig. 1, a small ring 15 is mounted on the outer surface of the top of the cleaning device shell 1, and a steel wire rope a16 is bolted on the small ring 15.

Illustratively, the wire rope is tied on a circular ring, and can provide a connection base point for the lifting of the following device.

Referring to fig. 3, a hook 34 is hung on a steel wire rope a16, a steel wire rope b27 is fixedly connected to the tail of the hook 34, a winding wheel 31 is fixedly connected to the tail end of the steel wire rope b27, the winding wheel 31 penetrates through the inside of a rotating bearing b32, two ends of the rotating bearing b32 penetrate through an underframe 29, a cushion block 30 is placed on the underframe 29, a motor b28 is installed at the upper end of the cushion block 30, the output end of the motor b28 is connected with the input end of the rotating bearing b32, a fixed pulley 33 is fixedly welded at the bottom of the underframe 29, and the steel wire rope b27 penetrates through the surface of the fixed pulley 33.

As an example, the entire device can be used to retrieve the cleaning device, using a motor and a wire reel, a wire rope is threaded through a crown block, a wire is wound, and then the wire rope is lifted with the hook, which in turn is lifted with the cleaning device below.

Referring to fig. 1, a water inlet 13 is installed on the upper surface of the water storage tank 2, and a cover 14 is detachably connected to the upper end of the water inlet 13.

Illustratively, the cover prevents sludge from entering the tank and thus blocking the booster pump.

When in use, the cover 14 above the water inlet 13 is opened, water is poured into the water storage tank 2, the motor a7 is opened, the motor a is selected from an ECMA-C20604RS motor, the rotation of the motor a7 drives the rotation of a rotary bearing a8, the rotary bearing a8 drives the disc 9 to rotate together, the wire brush 10 is fixedly connected with the side surface of the disc 9, the wire brush 10 is driven by the motor a7 to rotate at high speed, the inner wall of the drilled well can be cleaned, then the booster pump 4 is started, the booster pump 4 is selected from 15G-0.6-10-0.088, the booster pump 4 is used for increasing the pressure of the water flowing out of the water tank 2, then passes through the water spray pipe 11 and finally is sprayed out from the spray head 12, the first rotation of the wire brush 10 may not be clean, or the water is remained on the inner wall, at this time, the inner wall of the pipeline can be cleaned by the water sprayed from the spray head 12. However, in the whole cleaning device, under the condition that the front motor a7 rotates, the centrifugal force may be applied, and the whole device also rotates, so the whole device needs to be supported, so the supporting device 35 is installed on the side of the cleaning device shell 1, in the whole supporting device 35, most basically, the frame 18 is a frame 18, the spring cavity 25 is fixedly connected to the projecting part on the right side of the frame 18, the spring 17 is welded in the spring cavity 25, the head of the spring 17 is connected with a connecting rod d23, the square block 19 is installed on the left side of the frame 18, the surface of the square block 19 is connected with a connecting rod a20, the tail of the connecting rod a20 is connected with a connecting rod b21, the tail of the connecting rod b21 is connected with a connecting rod c22, the surface of the connecting rod c22 is welded with a hinge 26, the hinge 26 is fixedly connected with the tail of the connecting rod d23, the connecting rods are fixedly connected by hinges, the rollers 24 are installed on the tail of the connecting rod c22, when the pipeline is thinner, the connecting rod c22 of the supporting device 35 contracts towards the force surface, the length of the spring 17 in the spring cavity 25 is compressed, when the pipeline is thin, the opposite is performed, so that a good supporting effect can be achieved, the roller 24 is used for the supporting part, friction can be reduced when the pipeline slides in the pipeline, the cleaning device which is used up needs to be recovered, the motor b28 is started, the motor b28 rotates to drive the rotating bearing b32 to rotate, then the winding wheel 31 is driven to rotate, at this time, the steel wire rope b27 fixed on the winding wheel 31 contracts, the steel wire rope b27 penetrates through the fixed pulley 33, so that labor is saved, the tail part of the steel wire rope b27 is connected with the hook 34, the hook is hung on the steel wire rope a16 installed on the cleaning device, the whole device is driven to ascend, and accordingly, and the recovery effect can be achieved.

The utility model relates to a cleaning device for the inner wall of a well drilling, which comprises a cleaning device shell 1; 2. a water storage tank; 3. a water pipe; 4. a booster pump; 5. a vertical block; 6. a fixed mount; 7. an electric motor a; 8. a rotating bearing a; 9. a disc; 10. a ring-shaped wire brush; 11. a water spray pipe; 12. a spray head; 13. A water inlet; 14. a cover; 15. a small circular ring; 16. steel wire ropes a and 17 and a spring; 18. a frame; 19. A square block; 20. a connecting rod a; 21. a connecting rod b; 22. a connecting rod c; 23. a connecting rod d; 24. a roller; 25. A spring cavity; 26. a hinge; 27. a steel wire rope b; 28. a motor b; 29. a chassis; 30. cushion blocks; 31. A winding wheel; 32. a rotating bearing b; 33. a fixed pulley; 34. a hook; 35. the support means, the components are all universal standard parts or components known to the skilled person, the structure and the principle of which are known to the skilled person through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The cleaning device for the inner wall of the drilling well comprises a cleaning device shell (1) and is characterized in that a water storage tank (2) is fixedly connected to the top end inside the cleaning device shell (1), a water pipe (3) is installed at the bottom of the water storage tank (2), a vertical block (5) is fixedly welded to the right side wall inside the cleaning device shell, a booster pump (4) is fixedly installed on the surface of the vertical block, the input end of the booster pump (4) is fixedly connected with the tail end of the water pipe (3), a water spray pipe (11) is fixedly connected to the output end of the booster pump (4) and is fixedly installed at the bottom end inside the cleaning device shell (1), a spray nozzle (12) is fixedly installed at the tail end of the water spray pipe (11), a fixing frame (6) is installed inside the cleaning device shell (1), a motor a (7) is installed on the fixing frame (6), and a rotating bearing, the cleaning device is characterized in that the rotating bearing a (8) penetrates through the center of the surface of the disc (9), an annular steel wire brush (10) is welded on the side surface of the disc (9), and a supporting device (35) is fixedly mounted on the surface of the cleaning device shell (1).

2. The cleaning device for the inner wall of the well drilling according to claim 1, wherein the supporting device (35) is composed of a spring (17), a frame (18), a square block (19), a connecting rod a (20), a connecting rod b (21), a connecting rod c (22), a connecting rod d (23), a roller (24), a spring cavity (25) and a hinge (26), the spring cavity (25) is fixedly connected to the right side protruding part of the frame (18), the tail part of the spring (17) is welded inside the spring cavity (25), the connecting rod d (23) is fixedly connected to the head part of the spring (17), the square block (19) is fixedly installed on the left side of the frame (18), the connecting rod a (20) is connected to the surface of the square block (19), the head part of the connecting rod b (21) is connected to the tail part of the connecting rod a (20), and the head part of the connecting rod c (22) is connected to, the surface welding of connecting rod c (22) has hinge (26), hinge (26) and connecting rod d (23) afterbody fixed connection, all by hinge fixed connection between connecting rod and the connecting rod, gyro wheel (24) are installed to connecting rod c (22) afterbody.

3. A cleaning device for the inner wall of a drilled well according to the claim 1, characterized in that the outer surface of the top of the cleaning device shell (1) is provided with a small ring (15), and the small ring (15) is provided with a steel wire rope a (16) in a bolt way.

4. The cleaning device for the inner wall of the drilled well according to claim 3, characterized in that a hook (34) is hung on the steel wire rope a (16), a steel wire rope b (27) is fixedly connected to the tail of the hook (34), a winding wheel (31) is fixedly connected to the tail end of the steel wire rope b (27), the winding wheel (31) penetrates through the inside of a rotating bearing b (32), two ends of the rotating bearing b (32) penetrate through a base frame (29), a cushion block (30) is placed on the surface of the base frame (29), a motor b (28) is installed at the upper end of the cushion block (30), the output end of the motor b (28) is connected with the input end of the rotating bearing b (32), a fixed pulley (33) is fixedly welded at the bottom of the base frame (29), and the steel wire rope b (27) penetrates through the surface of the fixed pulley (33).

5. The cleaning device for the inner wall of the drilled well is characterized in that a water inlet (13) is arranged on the upper surface of the water storage tank (2), and a cover (14) is detachably connected to the upper end of the water inlet (13).

Images