Deep well geothermal energy pressure stabilizing and lifting device

By using a motor-driven gear and winding roller structure, combined with guide and support components, the problems of insufficient adjustment accuracy and difficult installation and fixing of deep well geothermal energy pressure stabilization devices have been solved, achieving stable control of downhole pressure and improving the stability of the device.

CN223646200UActive Publication Date: 2025-12-09SHANDONG LUCHEN ENERGY DEV CO LTD
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Patent Information

Application Number
CN202520023042.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-09
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing deep well geothermal energy pressure stabilization devices suffer from problems such as insufficient adjustment accuracy, complex structure, inconvenient operation, and difficulty in installation and fixation in special deep well environments.

Method used

The device employs a combined structure including a base plate, support frame, winding roller, coil, rope, and motor drive. The motor drives the gears and winding roller to rotate, thereby moving the rope and connecting plate. Combined with the guide assembly and support assembly, it achieves stable control of downhole pressure, and the stability of the device is improved by fixing it with ground spikes and bolts.

Benefits of technology

It achieves stable control of downhole pressure, avoids waste of geothermal resources, improves the stability of the device and facilitates installation and fixation, and is suitable for special deep well environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pressure-stabilizing lifting devices, and discloses a deep well geothermal energy pressure-stabilizing lifting device which comprises a bottom plate, a supporting frame is fixedly connected to the upper side of the bottom plate, supporting plates are fixedly connected to the two sides of the supporting frame, and winding rollers are rotatably connected to the interiors of the supporting plates. The outer portion of the winding roller is slidably connected with a coil, one end of the coil is fixedly connected with a rope, the bottom end of the rope is fixedly connected with a connecting plate, the lower side of the connecting plate is fixedly connected with a fixing frame, the two sides of the connecting plate are fixedly connected with circular rings, and the lower side of the interior of the supporting frame is fixedly connected with a first motor. According to the pressure-stabilizing lifting device, underground pressure can be effectively stabilized, geothermal resource waste caused by excessive extraction of geothermal fluid or fluctuation of system pressure is avoided, the pressure-stabilizing lifting device can be conveniently fixed and supported, and the stability of the pressure-stabilizing lifting device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of pressure stabilization and lifting devices, and in particular to a deep well geothermal energy pressure stabilization and lifting device. Background Technology

[0002] As deep well geothermal energy is gradually becoming an important renewable energy source, the stable extraction and utilization of deep well geothermal energy has become particularly important. Especially during the geothermal energy extraction process, system stability, stable control of downhole pressure, and avoiding waste of geothermal fluids have become key challenges for technological development.

[0003] Existing deep-well geothermal energy pressure stabilization devices mostly employ a single pressure control method or rely on mechanical devices for simple stabilization support, but these often suffer from problems such as insufficient adjustment accuracy, complex structure, or inconvenient operation. Furthermore, for some special deep-well environments, existing pressure stabilization devices also present certain difficulties in installation and fixation. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a deep well geothermal energy pressure stabilization and boosting device, aiming to improve the existing technology which suffers from insufficient adjustment accuracy, complex structure, or inconvenient operation. Furthermore, for some special deep well environments, existing pressure stabilization devices also present certain difficulties in installation and fixing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a deep well geothermal energy pressure stabilization and lifting device, comprising a base plate, a support frame fixedly connected to the upper side of the base plate, support plates fixedly connected to both sides of the support frame, a winding roller rotatably connected inside the support plate, a coil slidably connected to the outside of the winding roller, a rope fixedly connected to one end of the coil, a connecting plate fixedly connected to the bottom end of the rope, a fixing frame fixedly connected to the lower side of the connecting plate, rings fixedly connected to both sides of the connecting plate, a first motor fixedly connected to the lower side of the inside of the support frame, a first gear fixedly connected to the output end of the first motor, a second gear meshing with the rear side of the first gear, a winding roller fixedly connected to the right side of the second gear, and guide components fixedly connected to both sides of the upper part of the support frame, the guide components being used to guide and limit the rope.

[0006] As a further description of the above technical solution:

[0007] The guide assembly includes a fixing plate, which is fixedly connected to the upper two sides of the support frame. A guide roller is fixedly connected to the adjacent side of the fixing plate, and a rope is slidably connected to the upper side of the guide roller.

[0008] As a further description of the above technical solution:

[0009] Both sides of the upper part of the base plate are fixedly connected to a fixing frame. A second motor is fixedly connected inside the fixing frame. A rotating block is fixedly connected to the output end of the second motor. A first rotating plate is fixedly connected to the rear side of the rotating block. A second rotating plate is rotatably connected to the first rotating plate through a first connecting shaft. A fixing column is rotatably connected to the second rotating plate through a second connecting shaft. A support assembly is fixedly connected to the rear side of the fixing frame. The support assembly is used to support and fix the device body.

[0010] As a further description of the above technical solution:

[0011] The support assembly includes a limiting frame, which is fixedly connected to the rear side of the fixing frame. The fixing column is slidably connected inside the limiting frame, and a ground nail is fixedly connected to the bottom end of the fixing column. The limiting frame is connected to the fixing column by bolts.

[0012] As a further description of the above technical solution:

[0013] A limiting block is fixedly connected to the top of the fixed column, and the limiting block is slidably connected to the upper side of the limiting frame.

[0014] As a further description of the above technical solution:

[0015] The bottom four corners of the base plate are all fixedly connected with casters.

[0016] As a further description of the above technical solution:

[0017] Both the first gear and the second gear are rotatably connected to the left side of the support plate.

[0018] As a further description of the above technical solution:

[0019] The support frame has support rods fixedly connected to both sides inside, and rings are slidably connected to the outside of the support rods.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, by starting the first motor, the first gear, the second gear, the winding roller and the coil are driven to rotate. The rotation of the coil drives the rope, the connecting plate and the fixed frame to move, so that the rope slides outside the guide roller. At the same time, the movement of the connecting plate drives the ring to slide outside the support rod, which can effectively stabilize the downhole pressure and avoid the waste of geothermal resources caused by excessive extraction of geothermal fluid or system pressure fluctuations.

[0022] 2. In this utility model, by starting the second motor, the rotating block, the first rotating plate, the first connecting shaft and the second rotating plate are driven to rotate. The rotation of the second rotating plate drives the fixed column and the ground nail connected by the second connecting shaft to move, so that the fixed column slides inside the limiting frame and the ground nail is inserted into the soil. Then, the bolt is manually inserted into the limiting frame and the fixed column, which facilitates the fixed support of the pressure stabilizing and lifting device and improves its stability. Attached Figure Description

[0023] Figure 1 This is a front view of a deep well geothermal energy pressure stabilization and lifting device proposed in this utility model;

[0024] Figure 2 This is a rear view of a deep well geothermal energy pressure stabilization and lifting device proposed in this utility model;

[0025] Figure 3 This is a partial structural schematic diagram of a deep well geothermal energy pressure stabilization and lifting device proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the support component structure of a deep well geothermal energy pressure stabilization and lifting device proposed in this utility model.

[0027] Legend:

[0028] 1. Base plate; 2. Support frame; 3. Support plate; 4. Winding roller; 5. Coil; 6. Rope; 7. Connecting plate; 8. Fixing frame; 9. Ring; 10. Support rod; 11. First motor; 12. First gear; 13. Second gear; 14. Fixing plate; 15. Guide roller; 16. Caster wheel; 17. Fixing frame; 18. Second motor; 19. Rotating block; 20. First rotating plate; 21. Bolt; 22. First connecting shaft; 23. Second rotating plate; 24. Second connecting shaft; 25. Fixing column; 26. Limiting frame; 27. Limiting block; 28. Ground nail. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figure 1 , Figure 2 , Figure 3This utility model provides an embodiment of a deep well geothermal energy pressure stabilization and lifting device, comprising a base plate 1, a support frame 2 fixedly connected to the upper side of the base plate 1, support plates 3 fixedly connected to both sides of the support frame 2, a winding roller 4 rotatably connected inside the support plate 3, a coil 5 slidably connected to the outside of the winding roller 4, a rope 6 fixedly connected to one end of the coil 5, a connecting plate 7 fixedly connected to the bottom end of the rope 6, a fixing frame 8 fixedly connected to the lower side of the connecting plate 7, and rings 9 fixedly connected to both sides of the connecting plate 7. The lower side of the support frame 2 is fixedly connected to... A first motor 11 is connected to the support frame 2. A first gear 12 is fixedly connected to the output end of the first motor 11. A second gear 13 is meshed with the rear side of the first gear 12. A winding roller 4 is fixedly connected to the right side of the second gear 13. Guide components are fixedly connected to both sides of the upper part of the support frame 2. The guide components are used to guide and limit the rope 6. The guide components include a fixing plate 14, which is fixedly connected to both sides of the upper part of the support frame 2. A guide roller 15 is fixedly connected to the side of the fixing plate 14 that is close to each other. The rope 6 is slidably connected to the upper side of the guide roller 15.

[0031] By starting the first motor 11, the first gear 12, the second gear 13, the winding roller 4, and the coil 5 are driven to rotate. The rotation of the coil 5 drives the rope 6, the connecting plate 7, and the fixed frame 8 to move, so that the rope 6 slides outside the guide roller 15. At the same time, the movement of the connecting plate 7 drives the ring 9 to slide outside the support rod 10, which effectively stabilizes the downhole pressure.

[0032] Reference Figure 1 , Figure 2 , Figure 4 A fixing frame 17 is fixedly connected to both sides of the upper part of the base plate 1. A second motor 18 is fixedly connected inside the fixing frame 17. A rotating block 19 is fixedly connected to the output end of the second motor 18. A first rotating plate 20 is fixedly connected to the rear side of the rotating block 19. A second rotating plate 23 is rotatably connected to the first rotating plate 20 through a first connecting shaft 22. A fixing column 25 is rotatably connected to the second rotating plate 23 through a second connecting shaft 24. A support assembly is fixedly connected to the rear side of the fixing frame 17. The support assembly is used to support and fix the device body. The support assembly includes a limiting frame 26. The limiting frame 26 is fixedly connected to the rear side of the fixing frame 17. The fixing column 25 is slidably connected inside the limiting frame 26. A ground nail 28 is fixedly connected to the bottom end of the fixing column 25. The limiting frame 26 is connected to the fixing column 25 by bolts 21.

[0033] By starting the second motor 18, the rotating block 19, the first rotating plate 20, the first connecting shaft 22 and the second rotating plate 23 are driven to rotate. The rotation of the second rotating plate 23 drives the fixed column 25 and the ground nail 28 connected by the second connecting shaft 24 to move, so that the fixed column 25 slides inside the limiting frame 26 and the ground nail 28 is inserted into the soil. Then, the bolt 21 is manually inserted into the limiting frame 26 and the fixed column 25, which facilitates the fixed support of the pressure stabilizing and lifting device.

[0034] Reference Figure 1 , Figure 2 , Figure 4 The top of the fixed column 25 is fixedly connected to the limiting block 27, which is slidably connected to the upper side of the limiting frame 26; the four corners of the bottom plate 1 are fixedly connected to the universal wheels 16; the first gear 12 and the second gear 13 are rotatably connected to the left side of the support plate 3; the two sides inside the support frame 2 are fixedly connected to the support rods 10, and the outside of the support rods 10 is slidably connected to the rings 9.

[0035] A limiting block 27 is fixedly connected to the top of the fixed column 25. The limiting block 27 is slidably connected to the upper side of the limiting frame 26, which serves to support and limit the fixed column 25. Universal wheels 16 are fixedly connected to the four corners of the lower part of the base plate 1, which facilitates the movement of the device. The first gear 12 and the second gear 13 are rotatably connected to the left side of the support plate 3, which serves to support and limit the first gear 12 and the second gear 13. Support rods 10 are fixedly connected to both sides of the inside of the support frame 2. Rings 9 are slidably connected to the outside of the support rods 10, which serves to support and limit the connecting plate 7.

[0036] Working principle: When using this device, after moving the main body to a suitable position, the second motor 18 is started. The second motor 18 drives the rotating block 19 to rotate, which in turn drives the first rotating plate 20 to rotate. The first rotating plate 20 then drives the second rotating plate 23 connected to the first connecting shaft 22 to rotate. The second rotating plate 23 then drives the fixed column 25 connected to the second connecting shaft 24 to move, causing the fixed column 25 to slide inside the limiting frame 26. The movement of the fixed column 25 drives the ground nail 28 to move, inserting the ground nail 28 into the soil. Then, the bolt 21 is manually inserted into the limiting frame 26 and the fixed column 25, thus facilitating the fixing of the pressure stabilizing and lifting device. The system is designed to improve stability. By starting the first motor 11, the first motor 11 drives the first gear 12 to rotate, which in turn drives the second gear 13 to rotate, which in turn drives the winding roller 4 to rotate, which in turn drives the coil 5 to rotate, which in turn drives the rope 6 to move, causing the rope 6 to slide outside the guide roller 15. The movement of the rope 6 drives the connecting plate 7 to move, which in turn drives the fixed frame 8 to move. At the same time, the movement of the connecting plate 7 causes the ring 9 to slide outside the support rod 10. This effectively stabilizes the downhole pressure and avoids the waste of geothermal resources caused by excessive extraction of geothermal fluid or system pressure fluctuations.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A deep well geothermal energy pressure stabilization and lifting device, comprising a base plate (1), characterized in that: A support frame (2) is fixedly connected to the upper side of the base plate (1). Support plates (3) are fixedly connected to both sides of the support frame (2). A winding roller (4) is rotatably connected inside the support plate (3). A coil (5) is slidably connected to the outside of the winding roller (4). A rope (6) is fixedly connected to one end of the coil (5). A connecting plate (7) is fixedly connected to the bottom end of the rope (6). A fixing frame (8) is fixedly connected to the lower side of the connecting plate (7). A ring (9) is fixedly connected to both sides of the connecting plate (7). A first motor (11) is fixedly connected to the lower side inside the support frame (2). A first gear (12) is fixedly connected to the output end of the first motor (11). A second gear (13) is meshed with the rear side of the first gear (12). A winding roller (4) is fixedly connected to the right side of the second gear (13). Guide components are fixedly connected to both sides of the upper part of the support frame (2). The guide components are used to guide and limit the rope (6).

2. The deep well geothermal energy pressure stabilization and lifting device according to claim 1, characterized in that: The guide assembly includes a fixed plate (14), which is fixedly connected to the upper two sides of the support frame (2). A guide roller (15) is fixedly connected to the adjacent side of the fixed plate (14), and a rope (6) is slidably connected to the upper side of the guide roller (15).

3. The deep well geothermal energy pressure stabilization and lifting device according to claim 1, characterized in that: The upper sides of the base plate (1) are fixedly connected to the fixing frame (17). The inside of the fixing frame (17) is fixedly connected to the second motor (18). The output end of the second motor (18) is fixedly connected to the rotating block (19). The rear side of the rotating block (19) is fixedly connected to the first rotating plate (20). The first rotating plate (20) is rotatably connected to the second rotating plate (23) through the first connecting shaft (22). The second rotating plate (23) is rotatably connected to the fixing column (25) through the second connecting shaft (24). The rear side of the fixing frame (17) is fixedly connected to the support assembly, which is used to support and fix the device body.

4. The deep well geothermal energy pressure stabilization and lifting device according to claim 3, characterized in that: The support assembly includes a limiting frame (26), which is fixedly connected to the rear side of the fixing frame (17). The fixing column (25) is slidably connected inside the limiting frame (26). A ground nail (28) is fixedly connected to the bottom end of the fixing column (25). The limiting frame (26) is connected to the fixing column (25) by bolts (21).

5. A deep well geothermal energy pressure stabilization and lifting device according to claim 3, characterized in that: The top of the fixed column (25) is fixedly connected to a limiting block (27), and the limiting block (27) is slidably connected to the upper side of the limiting frame (26).

6. The deep well geothermal energy pressure stabilization and lifting device according to claim 1, characterized in that: The bottom four corners of the base plate (1) are all fixedly connected with casters (16).

7. A deep well geothermal energy pressure stabilization and lifting device according to claim 1, characterized in that: The first gear (12) and the second gear (13) are both rotatably connected to the left side of the support plate (3).

8. The deep well geothermal energy pressure stabilization and lifting device according to claim 1, characterized in that: The support frame (2) has support rods (10) fixedly connected to both sides inside, and a ring (9) is slidably connected to the outside of the support rods (10).