CN215781975U

CN215781975U - A too meticulous device that strains of workover fluid for well workover of downhole equipment is used for well workover

Info

Publication number: CN215781975U
Application number: CN202122343634.5U
Authority: CN
Inventors: 李志超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-11
Anticipated expiration: 2031-09-27

Abstract

The utility model provides a workover fluid fine filtering device for underground equipment well workover, which comprises a filtering assembly, wherein the filtering assembly comprises a U-shaped plate, a square rod, a sliding block, a first spring, a processing box, a feeding pipe, a hose, a connecting pipe and a valve; two square rods are fixedly arranged between the inner wall of the left side and the inner wall of the right side of the U-shaped plate. Driving motor drives the eccentric wheel and rotates, eccentric wheel pivoted first half circle extrudees the ball, the ball passes through the connecting rod and drives the movable plate and slide on the locating lever, the movable plate passes through the lifter drive and handles the case removal, it drives the slider and slides on the square bar to handle the case, it drives the rose box and filters well liquid to handle the case and move left, driving motor continuous operation drives rose box circulation horizontal hunting and can carry out meticulous filtration to well liquid, bolt and screw hole separation, hold handle and pulling immediately, the handle drives the rose box and slides and break away from on returning the shape groove, be convenient for clear up the residue in the rose box this moment.

Description

A too meticulous device that strains of workover fluid for well workover of downhole equipment is used for well workover

Technical Field

The utility model relates to the technical field of well fluid filtration, in particular to a fine well repairing fluid filtering device for repairing a well by using underground equipment.

Background

The well repair is mainly to detect and repair a series of faults such as insufficient water, water temperature drop, sand gushing, water quality deterioration and the like of tube wells such as geothermal wells, water source wells and the like, so that the fault wells or the wells which are near to be scrapped can be operated again for production. The failed geothermal wells, water wells and the like cannot normally run for production, too much electric energy is consumed under the condition of insufficient water quantity, but corresponding water quantity cannot be extracted, the basic performance of the geothermal wells cannot be exerted when the water temperature is lowered, the danger is large when the sand gushing phenomenon occurs, not only is the frequent burning of an electric pump occur, the pipeline can be blocked due to the fact that the provided water contains too much sand, but also silt can be deposited on the filter pipes at the bottoms of the well casing pipes to block the filter pipes, so that the water in the water taking layer cannot normally gush up, if the sand gushing phenomenon occurs in the geothermal wells, the silt blocks the screen pipes in the water taking section, the water in the hot reservoir layer cannot normally gush out, and the phenomenon of insufficient water quantity also occurs. If the sand gushing point is close to the stratum section of the earth surface, a large area of cavities can be formed between the strata due to the extraction of a large amount of sand, the earth surface can be settled while the strata are compact, and the buildings on the earth surface can be damaged inestimably. The workover fluid needs to be filtered in the using process;

current filter equipment filters through the filter screen mostly, but traditional filter equipment mostly can not drive the filter screen circular oscillation and filter, has reduced the working effect, can not carry out meticulous filtration to well fluid, for this reason, provides a repair well fluid fine filtration device that is used for equipment well repair in the pit.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a workover fluid fine filtration device for use in workover of downhole equipment, so as to solve or alleviate the technical problems in the prior art, and at least provide a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: a workover fluid fine filtration device for downhole equipment well workover comprises a filtration assembly, wherein the filtration assembly comprises a U-shaped plate, a square rod, a sliding block, a first spring, a treatment box, a feed pipe, a hose, a connecting pipe and a valve;

fixed mounting has two square poles between the left side inner wall of U-shaped plate and the right side inner wall, sliding connection has the slider on the square pole, fixed mounting has first spring between one side of slider and one side inner wall of U-shaped plate, first spring movable sleeve is established on the square pole that corresponds, two fixed mounting has the processing case between the slider, the upper surface intercommunication of processing case is fixed with the inlet pipe, the right side intercommunication of processing case is fixed with the hose, the tip intercommunication and the fixed mounting of hose have the connecting pipe, the tip of connecting pipe extends to the U-shaped plate outside and fixed mounting has the valve, U-shaped plate and connecting pipe fixed connection.

In some embodiments, a driving motor is fixedly mounted on the upper surface of the U-shaped plate, an eccentric wheel is fixedly mounted at the output end of the driving motor, and the driving motor is arranged to achieve an automatic effect.

In some embodiments, the inner walls of the two sides of the U-shaped plate are both provided with rectangular grooves, the positioning rods are fixedly installed between the inner walls of the two sides of the rectangular grooves, the positioning rods are connected with the movable plate in a sliding mode, and the positioning effect is achieved due to the arrangement of the positioning rods.

In some embodiments, a second spring is fixedly installed between the upper surface of the moving plate and the inner wall of the top of the rectangular groove, the second spring is movably sleeved on the positioning rod, and the second spring is arranged to achieve the resetting effect.

In some embodiments, a connecting rod is fixedly mounted on the upper surface of the moving plate, a ball is embedded in the end of the connecting rod, the eccentric wheel is in rolling contact with the ball, and the connecting rod is arranged to play a role in connection.

In some embodiments, the lower surface of the moving plate is rotatably provided with an inclined rod, the end part of the inclined rod is hinged with one side of the treatment box, and the arrangement of the inclined rod plays a role in moving.

In some embodiments, a mounting assembly is arranged on one side of the filtering assembly, and the mounting assembly comprises a return groove, a filtering box, a filtering hole and a handle;

the U-shaped plate is provided with a return groove with one side arranged as an opening, the return groove is movably contacted with a filter box with one side arranged as an opening, the inner wall of the bottom of the filter box is provided with a plurality of filter holes, and the front side of the filter box is fixedly provided with a handle.

In some embodiments, the front side fixed mounting of rose box has first fixed block, set up threaded hole on the first fixed block, the front side fixed mounting of U-shaped plate has the second fixed block, first fixed block passes through bolt and the threaded connection who corresponds with the second fixed block, the lower fixed surface of U-shaped plate installs two backup pads, and the setting of backup pad has played the effect of support.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

firstly, the driving motor drives the eccentric wheel to rotate, the first half circle of the eccentric wheel in rotation extrudes the balls, the balls drive the moving plate to slide on the positioning rod through the connecting rod, the moving plate drives the processing box to move through the inclined rod, the processing box drives the sliding block to slide on the square rod, the processing box drives the filter box to move leftwards to filter well liquid, and the driving motor continuously works to drive the filter box to circularly swing leftwards and rightwards to finely filter the well liquid.

Secondly, the bolt is separated from the threaded hole, the handle is held and pulled, the handle drives the filter box to slide and separate from the square-shaped groove, and at the moment, residues in the filter box are convenient to clean.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the utility model shown in FIG. 1;

FIG. 3 is a perspective view of the filter box of FIG. 1 according to the present invention after being hidden;

FIG. 4 is a partial perspective view of the present invention shown in FIG. 1;

FIG. 5 is a block diagram of the area A in FIG. 2 according to the present invention.

Reference numerals: 1. a filter assembly; 2. a U-shaped plate; 3. a square bar; 4. a slider; 5. a first spring; 6. a treatment tank; 7. a feed pipe; 8. a hose; 9. a connecting pipe; 10. a valve; 11. a drive motor; 12. an eccentric wheel; 13. a rectangular groove; 14. positioning a rod; 15. moving the plate; 16. a second spring; 17. a connecting rod; 18. a ball bearing; 19. an inclined lever; 20. mounting the component; 21. a circular groove; 22. a filter box; 23. a filtration pore; 24. a handle; 25. a first fixed block; 26. a threaded hole; 27. a second fixed block; 28. and a support plate.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, an embodiment of the present invention provides a workover fluid fine filtration device for workover of downhole equipment, comprising a filtration assembly 1, wherein the filtration assembly 1 comprises a U-shaped plate 2, a square rod 3, a slider 4, a first spring 5, a treatment tank 6, a feed pipe 7, a hose 8, a connecting pipe 9 and a valve 10;

fixed mounting has two square poles 3 between U-shaped plate 2's the left side inner wall and the right side inner wall, sliding connection has slider 4 on the square pole 3, fixed mounting has first spring 5 between one side of slider 4 and one side inner wall of U-shaped plate 2, 5 movable sleeve of first spring establish on the square pole 3 that corresponds, fixed mounting has between two sliders 4 handles case 6, the upper surface intercommunication of handling case 6 is fixed with inlet pipe 7, the right side intercommunication of handling case 6 is fixed with hose 8, hose 8's tip intercommunication and fixed mounting have connecting pipe 9, the tip of connecting pipe 9 extends to U-shaped plate 2 outer and fixed mounting has valve 10, U-shaped plate 2 and connecting pipe 9 fixed connection.

In one embodiment, the driving motor 11 is fixedly installed on the upper surface of the U-shaped plate 2, the eccentric wheel 12 is fixedly installed at the output end of the driving motor 11, and the driving motor 11 is arranged to achieve an automatic effect.

In one embodiment, the inner walls of the two sides of the U-shaped plate 2 are both provided with a rectangular groove 13, the positioning rod 14 is fixedly installed between the inner walls of the two sides of the rectangular groove 13, the positioning rod 14 is slidably connected with a moving plate 15, the moving plate 15 is provided with a circular hole, and the inner wall of the circular hole is slidably connected with the outer side of the positioning rod 14 to prevent the moving plate 15 from deviating.

In one embodiment, a second spring 16 is fixedly installed between the upper surface of the moving plate 15 and the top inner wall of the rectangular groove 13, the second spring 16 is movably sleeved on the positioning rod 14, and the second spring 16 is arranged to achieve the effect of resetting.

In one embodiment, a connecting rod 17 is fixedly mounted on the upper surface of the moving plate 15, a ball 18 is embedded in the end portion of the connecting rod 17, the eccentric wheel 12 is in rolling contact with the ball 18, and the ball 18 is arranged to reduce friction force.

In one embodiment, the lower surface of the movable plate 15 is rotatably provided with an inclined rod 19, the end of the inclined rod 19 is hinged with one side of the processing box 6, and the movable plate 15 is arranged to achieve the moving effect.

In one embodiment, a mounting assembly 20 is arranged on one side of the filter assembly 1, and the mounting assembly 20 comprises a return groove 21, a filter box 22, a filter hole 23 and a handle 24;

the U-shaped plate 2 is provided with a return groove 21 with one side being provided with an opening, the return groove 21 is movably contacted with a filter box 22 with one side being provided with an opening, the inner wall of the bottom of the filter box 22 is provided with a plurality of filter holes 23, and the front side of the filter box 22 is fixedly provided with a handle 24.

In one embodiment, a first fixing block 25 is fixedly mounted on the front side of the filter box 22, a threaded hole 26 is formed in the first fixing block 25, a second fixing block 27 is fixedly mounted on the front side of the U-shaped plate 2, the first fixing block 25 and the second fixing block 27 are in threaded connection with the corresponding threaded hole 26 through bolts, two supporting plates 28 are fixedly mounted on the lower surface of the U-shaped plate 2, a switch for turning on and off the driving motor 11 is fixedly mounted on the inner wall of the bottom of the U-shaped plate 2, and the switch is connected with an external commercial power and used for supplying power to the driving motor 11.

In one embodiment, the drive motor 11 is model 5IK4 ORGN-C.

The utility model is in operation: when the device is used, well fluid is poured into the treatment box 6 through the feeding pipe 7, then the driving motor 11 is started through a switch, the driving motor 11 drives the eccentric wheel 12 to rotate, the first half circle of the rotation of the eccentric wheel 12 extrudes the balls 18, the balls 18 move and rotate under the action of the extrusion force, the balls 18 drive the connecting rod 17 to move downwards, the connecting rod 17 drives the moving plate 15 to slide on the positioning rod 14 and stretch the second spring 16, the moving plate 15 drives the treatment box 6 to move leftwards through the inclined rod 19, the treatment box 6 drives the sliding block 4 to slide on the corresponding square rod 3 and compress the first spring 5, the treatment box 6 drives the filter box 22 to move leftwards to filter the well fluid, the extrusion force on the balls 18 is gradually released when the eccentric wheel 12 rotates to the second half circle, the first spring 5 in the compressed state is reset at the moment, the treatment box 6 is driven to move rightwards through the sliding block 4 under the action of the elasticity of the first spring 5, the treatment box 6 drives the filter box 22 to move to filter the inlet liquid, the filtered well liquid is used through the valve 10, and the driving motor 11 continuously works to drive the filter box 22 to circularly swing left and right to finely filter the well liquid in the treatment box 6;

when the filter box 22 needs to be disassembled, the bolts are rotated to be separated from the corresponding threaded holes 26, then the handle 24 is held and pulled, the handle 24 drives the filter box 22 to slide and separate from the clip-shaped groove 21, and at the moment, residues in the filter box 22 are convenient to clean.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A workover fluid fine filtration device for downhole equipment workover, comprising a filtration assembly (1), characterized in that: the filter assembly (1) comprises a U-shaped plate (2), a square rod (3), a sliding block (4), a first spring (5), a treatment box (6), a feeding pipe (7), a hose (8), a connecting pipe (9) and a valve (10);

two square rods (3) are fixedly arranged between the left inner wall and the right inner wall of the U-shaped plate (2), the square rod (3) is connected with a sliding block (4) in a sliding way, a first spring (5) is fixedly arranged between one side of the sliding block (4) and the inner wall of one side of the U-shaped plate (2), the first spring (5) is movably sleeved on the corresponding square rod (3), a processing box (6) is fixedly arranged between the two sliding blocks (4), the upper surface of the treatment box (6) is communicated and fixed with a feeding pipe (7), the right side of the treatment box (6) is communicated and fixed with a hose (8), the end part of the hose (8) is communicated and fixedly provided with a connecting pipe (9), the end of the connecting pipe (9) extends to the outside of the U-shaped plate (2) and is fixedly provided with a valve (10), and the U-shaped plate (2) is fixedly connected with the connecting pipe (9).

2. The workover fluid fine filtration apparatus for use in the workover of downhole equipment of claim 1, wherein: the upper surface fixed mounting of U-shaped board (2) has driving motor (11), the output fixed mounting of driving motor (11) has eccentric wheel (12).

3. The workover fluid fine filtration apparatus for use in the workover of downhole equipment of claim 2, wherein: rectangular channel (13) have all been seted up on the both sides inner wall of U-shaped plate (2), locating lever (14) are installed admittedly between the both sides inner wall of rectangular channel (13), sliding connection has movable plate (15) on locating lever (14).

4. The workover fluid fine filtration apparatus for use in the workover of downhole equipment according to claim 3, wherein: a second spring (16) is fixedly installed between the upper surface of the moving plate (15) and the inner wall of the top of the rectangular groove (13), and the second spring (16) is movably sleeved on the positioning rod (14).

5. The workover fluid fine filtration apparatus for use in the workover of downhole equipment according to claim 3, wherein: the upper surface of the moving plate (15) is fixedly provided with a connecting rod (17), the end part of the connecting rod (17) is embedded with a ball (18), and the eccentric wheel (12) is in rolling contact with the ball (18).

6. The workover fluid fine filtration apparatus for use in the workover of downhole equipment according to claim 5, wherein: the lower surface of the moving plate (15) is rotatably provided with an inclined rod (19) which is obliquely arranged, and the end part of the inclined rod (19) is hinged with one side of the treatment box (6).

7. The workover fluid fine filtration apparatus for use in the workover of downhole equipment of claim 1, wherein: a mounting component (20) is arranged on one side of the filtering component (1), and the mounting component (20) comprises a return groove (21), a filtering box (22), a filtering hole (23) and a handle (24);

set up one side for return groove (21) that the opening set up on U-shaped board (2), the movable contact has filter box (22) that one side set up for the opening on return groove (21), a plurality of filtration pore (23) have been seted up on the bottom inner wall of filter box (22), the front side fixed mounting of filter box (22) has handle (24).

8. The workover fluid fine filtration apparatus for use in the workover of downhole equipment according to claim 7, wherein: the front side fixed mounting of rose box (22) has first fixed block (25), set up threaded hole (26) on first fixed block (25), the front side fixed mounting of U-shaped plate (2) has second fixed block (27), first fixed block (25) and second fixed block (27) are through bolt and screw hole (26) threaded connection who corresponds, the lower fixed surface of U-shaped plate (2) installs two backup pads (28).