CN218265867U

CN218265867U - Descaling device for geothermal well

Info

Publication number: CN218265867U
Application number: CN202222458425.XU
Authority: CN
Inventors: 王志杰
Original assignee: Tianjin Haojing Yuanquan Well Technology Development Co Ltd
Current assignee: Tianjin Haojing Yuanquan Well Technology Development Co Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-10
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a scale removal device for geothermal well belongs to geothermal well scale removal technical field, including geothermal well body, three mounting panel, the roof, two flexible subassemblies, three installation component and two scale removal boards, connect through holding two and be close to and extrude spacing spring two movable plates, and drive two restriction pieces respectively and be close to, connect two and pull downwards, thereby restriction piece and sliding plate move down and drive spacing post and break away from spacing hole and relieve spacing to flexible post, will stretch out and draw back post pull and move to can support on the geothermal well inner wall until the scale removal board, suitable spacing hole and spacing post correspond this moment, hold two and connect and will connect upwards to push away after, push back connection chamber loose the connection with the restriction piece and connect spacing hole and the scale removal that can impel spacing post to correspond, so that the length of board is adjusted according to geothermal well of not unidimensional, be applicable to the geothermal well scale removal of different diameters, help reducing the limitation that the device used.

Description

Descaling device for geothermal well

Technical Field

The utility model relates to a scale removal device specifically is a scale removal device for geothermal well belongs to geothermal well scale removal technical field.

Background

A geothermal well is a method and apparatus for generating electricity by using geothermal energy having a well depth of about 3500 m or hot spring water having a water temperature of more than 30 c, and is classified into three types of geothermal energy, i.e., high temperature, medium temperature and low temperature, and a drilling well for extracting thermal resources (mainly natural steam, hot water, hot brine and the like) from the surface of the earth is called a geothermal well, i.e., geothermal energy is a thermal resource inside the earth that can be economically utilized by human beings.

The existing descaling device for the geothermal well with the patent number of CN202021800476.0 can realize automatic descaling in the geothermal well, compared with the prior art, manual descaling is avoided, the descaling efficiency of the geothermal well is improved, and the descaling effect is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scale removal device for geothermal well in order to solve above-mentioned problem, can adjust the length of scale removal board according to the geothermal well of equidimension not, be applicable to the geothermal well scale removal of different diameters, help reducing the limitation that the device used.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a scale removal device for geothermal well, including geothermal well body, three mounting panel, roof, two flexible subassemblies, three installation component and two scale removal boards, flexible subassembly includes flexible post and sliding plate, the spacing hole of a plurality of has been seted up to the bottom of flexible post, the spacing post of top fixedly connected with of sliding plate, the bottom sliding connection of sliding plate has two movable plates, two the equal fixed connection in one side that the movable plate leaves has a limit travelling block, two the spacing spring of fixedly connected with between the relative one side of movable plate, two the equal fixedly connected with in bottom of movable plate connects the handle.

Preferably, in order to drive the descaling plate to lift and completely descale the inner wall of the geothermal well, the top of the top plate is fixedly connected with a motor, the bottom of the top plate is rotatably connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a lifting plate, and two sides of the top of the lifting plate are fixedly connected with traction rods.

Preferably, in order to drive the two descaling plates to rotate to fully descale the inner wall of the geothermal well, the bottom of the lifting plate is rotatably connected with an annular mounting plate, two fixing columns are fixedly connected to the outer surface of the annular mounting plate, connecting cavities are formed in the bottoms of the two fixing columns, and a tooth pressing ring is fixedly connected to the outer surface of the annular mounting plate.

Preferably, for the convenience of support column assigns on the roof according to not unidimensional geothermal well, the top fixedly connected with driving motor of lifter plate, the bottom of lifter plate is rotated and is connected with the gear, a plurality of mounting groove has been seted up to the inside of roof, and is three the top of mounting panel is all seted up flutedly.

Preferably, in order to facilitate the installation of the descaling device in the geothermal well for use, the groove is three, the support column is connected to the inside of the groove in a sliding manner, the support column is three, an inner cavity is formed in the inside of the support column, and the installation assemblies are arranged in the three inner cavities respectively.

Preferably, in order to install the support column inside the roof firmly, the installation component includes connecting plate and two risers, two the equal fixedly connected with erection column in one side that the riser kept away from, two the relative one side of riser all rotates and is connected with the dwang.

Preferably, in order to reset the connecting plate, a straight rod is fixedly connected to the top of the connecting plate, an inner spring is arranged on the outer surface of the straight rod, and a lifting rod is fixedly connected to one end of the straight rod.

Preferably, in order to install the mounting plate and the geothermal well, the bottom of the mounting plate is fixedly connected with an arc-shaped fixing plate, the bottom of the mounting plate is connected with a screw rod through a fixing plate thread, and one end of the screw rod is rotatably connected with an arc-shaped sliding plate

The beneficial effects of the utility model are that:

1. two movable plates are driven to be close to and extrude a limiting spring through holding two connections, and two limiting blocks are driven to be close to respectively, two connections are pulled downwards, thereby limiting blocks and a sliding plate move downwards to drive limiting columns to break away from limiting holes to relieve the limitation of telescopic columns, telescopic columns are pulled until descaling plates move to be supported on the inner wall of the geothermal well, at the moment, suitable limiting holes correspond to the limiting columns, two connections are held tightly to push the connection rods upwards, the limiting blocks are pushed back to the connection cavity, the connection rods are loosened to push the limiting holes corresponding to the limiting columns, the fixing positions of the limiting holes are fixed, the length of the descaling plates can be adjusted according to geothermal wells of different sizes conveniently, the device is suitable for descaling geothermal wells of different diameters, and limitation of use of the device is reduced.

2. It rises to drive the straight-bar through the pulling lifting rod, the straight-bar pulling connecting plate rises and extrudees the innerspring, the one end that drives two dwangs simultaneously rises the in-process and rotates towards relative direction gradually, thereby the other end drives two risers and two erection column slip-in inner chambers, the support column is loosened after inserting the mounting groove and is carried the pull rod, the innerspring rebounds the normal position with the connecting plate, thereby two dwangs get back to original state with the erection column card enter the mounting hole in, it is spacing to accomplish the installation of support column and roof, prevent that the support column from connecting the shakiness and leading to equipment dispersion at motor course support column and roof.

Drawings

Fig. 1 is a schematic view of the overall structure of the main view of the present invention.

Fig. 2 is a front view of the present invention with a partial internal cross-section.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a front view of the middle roof plate and its internal structure.

Fig. 5 is a side view, partially in cross-section, of the present invention from fig. 4.

Fig. 6 is an enlarged schematic view of a portion B in fig. 5 according to the present invention.

In the figure: 1. a geothermal well body; 2. mounting a plate; 3. a top plate; 4. a telescoping assembly; 401. a telescopic column; 402. a sliding plate; 403. a limiting hole; 404. a limiting column; 405. moving the plate; 406. a line limiting block; 407. a limiting spring; 408. a connecting handle; 5. mounting the component; 501. a connecting plate; 502. a vertical plate; 503. mounting a column; 504. rotating the rod; 505. a straight rod; 506. an inner spring; 507. lifting a pull rod; 6. a descaling plate; 7. a motor; 8. a threaded rod; 9. a lifting plate; 10. a draw bar; 11. an annular mounting plate; 12. fixing a column; 13. a connecting cavity; 14. pressing a ring by teeth; 15. a drive motor; 16. a gear; 17. mounting grooves; 18. a groove; 19. a support pillar; 20. an inner cavity; 21. an arc-shaped fixing plate; 22. A screw rod; 23. an arc-shaped sliding plate.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, a descaling device for a geothermal well comprises a geothermal well body 1, three mounting plates 2, a top plate 3, two telescopic assemblies 4, three mounting assemblies 5 and two descaling plates 6, wherein each telescopic assembly 4 comprises a telescopic column 401 and a sliding plate 402, a plurality of limiting holes 403 are formed in the bottom of each telescopic column 401, the top of each sliding plate 402 is fixedly connected with a limiting column 404, the size of each limiting column 404 is matched with the size of each limiting hole 403, each limiting column 404 is clamped in each limiting hole 403 to limit the corresponding telescopic column 401, the bottom of each sliding plate 402 is slidably connected with two movable plates 405, one sides of the two movable plates 405, which are separated from each other, are fixedly connected with limiting blocks 406, limiting springs 407 are fixedly connected between the opposite sides of the two movable plates 405, each limiting spring 407 plays a role in resetting the two movable plates 405, and the bottoms of the two movable plates 405 are fixedly connected with connecting handles 408.

As a technical optimization scheme of the utility model, as shown in fig. 1, the top fixedly connected with motor 7 of roof 3, motor 7 is connected with external control switch through prior art, and the one end fixed connection of motor 7 output shaft is on the top of threaded rod 8, the bottom of roof 3 is rotated and is connected with threaded rod 8, the one end of threaded rod 8 runs through and extends to the top of roof 3, and the department of running through is for rotating the connection, the surface thread connection of threaded rod 8 has lifter plate 9, the equal fixedly connected with traction lever 10 in both sides at lifter plate 9 top, the one end of two traction levers 10 all runs through and extends to the top of roof 3, and the department of running through is sliding connection, traction lever 10 is used for restricting the sliding trajectory of lifter plate 9, it goes up and down to realize lifter plate 9 on threaded rod 8, the bottom of lifter plate 9 is rotated and is connected with annular mounting panel 11, annular mounting panel 11 is in the outer lane of threaded rod 8, the surface fixed connection of annular mounting panel 11 has two fixed columns 12, telescopic column 401 difference sliding connection in two telescopic subassemblies 4 has all seted up and has connection the connection with connection fixed column 13 in the bottom of two fixed columns 12, sliding plate 13 sliding connection sliding plate 402 sliding connection, and the one end of spacing post 404 runs through the spacing hole 403 and is connected with spacing hole 14 in the spacing ring of telescopic link 401.

As a technical optimization scheme, as shown in fig. 1, top fixedly connected with driving motor 15 of lifter plate 9, driving motor 15 is connected with external control switch through prior art, fixed axle and gear 16's top fixed connection is passed through to the one end of driving motor 15 output shaft, lifter plate 9's bottom is rotated and is connected with gear 16, gear 16 and tooth flank intermeshing of tooth clamping ring 14, a plurality of mounting groove 17 has been seted up to roof 3's inside, every mounting groove 17 corresponds the size of the geothermal well of different diameters respectively, so that support column 19 can ann inject the corresponding position of roof 3 bottom when installing according to geothermal well size, recess 18 has all been seted up at the top of three mounting panel 2, the equal sliding connection in inside of three recess 18 has support column 19, spacing groove has all been seted up in three support column 19 and recess 18 sliding fit department, the inside of three support column 19 all is provided with inner chamber 20, the surface of support column 19 is in the bottom fixedly connected with baffle of mounting groove 17, prevent support column 19 from running through mounting groove 17, three installation component 5 sets up respectively in the inside of three inner chamber 20.

As a technical optimization scheme, as shown in fig. 3, installation component 5 includes connecting plate 501 and two risers 502, the equal sliding connection of connecting plate 501 and two risers 502 is in the inside of inner chamber 20, the equal fixedly connected with erection column 503 in one side that two risers 502 leave mutually, the mounting hole has been seted up to the inside of mounting groove 17, the position and the erection column 503 of mounting hole are relative, and size looks adaptation, the one end of two erection columns 503 all runs through and extends to the outside of support column 19, and the department of running through is sliding connection, the equal rotation in one side that two risers 502 are relative is connected with dwang 504, the one end of two dwang 504 all rotates the bottom of connecting plate 501 of connecting, the top fixedly connected with straight-bar 505 of connecting plate 501, the one end of straight-bar 505 runs through and extends to the top of support column 19, the surface of three lead screw 505 is provided with inner spring 506, inner spring 506 plays the effect with connecting plate 501 self-resetting, the one end fixedly connected with lifting bar 507 of straight-bar 505, the equal fixedly connected with arc fixed plate 21 in the bottom of three mounting panel 2, the bottom of three mounting panel 2 all is connected with arc sliding plate 22 through fixed plate screw thread, the arc sliding plate 23.

The utility model discloses when using, measure geothermal well body 1's diameter, correspond the mounting groove 17 bottom that geothermal well body 1 diameter of treating the scale removal corresponds with the one end of three support column 19, lifting rod 507 will pass the top that mounting groove 17 reachd roof 3, it rises to drive straight-bar 505 through pulling lifting rod 507, straight-bar 505 pulling connecting plate 501 rises and extrudes interior spring 506, connecting plate 501 drives the one end of two dwang 504 simultaneously and rises, the ascending in-process of one end of two dwang 504 rotates towards relative direction gradually, thereby the other end is close to gradually, then drive two risers 502 and two erection column 503 slip inner chamber 20, support column 19 inserts the loosening lifting rod 507 behind the mounting groove 17, interior spring 506 rebounds the normal position with connecting plate 501, thereby two dwang 504 get back to original state and return to two risers 502 home positions, with this with during the erection column 503 card advances the mounting hole, accomplish the installation of support column 19 and roof 3 spacing, prevent that support column 19 from leading to equipment dispersion at motor 7 working in-process unstable support column 19 and roof 3 connect.

After the supporting column 19 is installed, the two connecting handles 408 are held tightly to drive the two movable plates 405 to approach, the two movable plates 405 approach and squeeze the limiting springs 407 and respectively drive the two limiting blocks 406 to approach, then the two connecting handles 408 are pulled downwards to pull the limiting blocks 406 and the sliding plate 402 to move downwards, further the limiting columns 404 are driven to separate from the limiting holes 403 to relieve the limitation on the telescopic columns 401, the connecting handles 408 are loosened, the limiting springs 407 push the movable plates 405 to separate from the limiting blocks 406 to be clamped at the bottoms of the fixed columns 12 to pull the telescopic columns 401 until the lengths of the descaling plates 6 are adjusted to be proper lengths, so that the descaling plates can be abutted against the inner walls of the geothermal well body 1 to be descaled, the limiting holes in proper positions correspond to the limiting columns 404 at the moment, the connecting handles 408 push the connecting handles 408 upwards after the two limiting blocks 408 are held tightly to drive the two limiting blocks 406 to approach, the connecting handles 408 are loosened after the limiting blocks 406 are pushed back to the connecting cavity 13, the limiting columns 404 can be pushed into the corresponding limiting holes 403 and the different diameters of the geothermal well 6 can be conveniently adjusted, and the limitation of the geothermal well is suitable for reducing the use.

Put the arc fixed plate 21 on three mounting panel 2 at the internal surface of geothermal well body 1, it moves to rotate lead screw 22 and drive arc sliding plate 23, until supporting arc sliding plate 23 on the outer wall of geothermal well body 1 can accomplish the installation, through starter motor 7 and driving motor 15 afterwards, motor 7 drives threaded rod 8 and rotates, threaded rod 8 rotates and drives lifter plate 9 and goes up and down on the threaded rod 8 surface, and driving motor 15 drives gear 16 and rotates, gear 16 drives annular mounting panel 11 through tooth clamping ring 14 and rotates, it goes up and down and enclose threaded rod 8 and do the turnover motion with two flexible posts 401 to this drive descaling plate 6 with the abundant and even dirt of hanging of geothermal well body 1 internal surface.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a scale removal device for geothermal well which characterized in that: including geothermal well body (1), three mounting panel (2), roof (3), two flexible subassemblies (4), three installation component (5) and two scale removal boards (6), flexible subassembly (4) are including flexible post (401) and sliding plate (402), the spacing hole of a plurality of (403) has been seted up to the bottom of flexible post (401), the spacing post of top fixedly connected with (404) of sliding plate (402), the bottom sliding connection of sliding plate (402) has two movable plates (405), two the equal fixed connection of one side that movable plate (405) were kept away from has a limit line piece (406), two fixedly connected with limit spring (407) between the relative one side of movable plate (405), two the equal fixedly connected with in bottom of movable plate (405) is connected movable plate (408).

2. A descaling device for geothermal wells according to claim 1, wherein: the top fixedly connected with motor (7) of roof (3), the bottom of roof (3) is rotated and is connected with threaded rod (8), the surface threaded connection of threaded rod (8) has lifter plate (9), the equal fixedly connected with traction lever (10) in both sides at lifter plate (9) top.

3. A descaling device for geothermal wells according to claim 2, wherein: the bottom of lifter plate (9) is rotated and is connected with annular mounting panel (11), the fixed surface of annular mounting panel (11) is connected with two fixed columns (12), two connection chamber (13) have all been seted up to the bottom of fixed column (12), the fixed surface of annular mounting panel (11) is connected with tooth clamping ring (14).

4. A descaling device for geothermal wells according to claim 2, wherein: the top fixedly connected with driving motor (15) of lifter plate (9), the bottom of lifter plate (9) is rotated and is connected with gear (16), a plurality of mounting groove (17), three have been seted up to the inside of roof (3) the top of mounting panel (2) is all seted up recess (18).

5. A descaling device for geothermal wells according to claim 4, wherein: the three equal sliding connection in inside of recess (18) has support column (19), and is three the inside of support column (19) all is provided with inner chamber (20), and is three installation component (5) set up respectively in the three inside of inner chamber (20).

6. A descaling device for geothermal wells according to claim 5, wherein: installation component (5) are including connecting plate (501) and two riser (502), two equal fixedly connected with erection column (503) in one side that riser (502) leave mutually, two one side that riser (502) are relative all rotates and is connected with dwang (504).

7. A descaling device for geothermal wells according to claim 6, wherein: the top of the connecting plate (501) is fixedly connected with a straight rod (505), the outer surface of the straight rod (505) is provided with an inner spring (506), and one end of the straight rod (505) is fixedly connected with a lifting rod (507).

8. A descaling device for geothermal wells according to claim 1, wherein: the bottom of the three mounting plate (2) is fixedly connected with an arc-shaped fixing plate (21), the bottom of the mounting plate (2) is connected with a screw rod (22) through a fixing plate thread, and the end of the screw rod (22) is rotatably connected with an arc-shaped sliding plate (23).