Geothermal mining and filling equipment special for geotherm

By using purification components and air pumps in geothermal extraction and irrigation equipment to treat toxic gases, the problems of environmental pollution and resource waste have been solved, and efficient purification and clean air treatment have been achieved.

CN223641623UActive Publication Date: 2025-12-09SINOPEC LVYUAN GEOTHERMAL ENERGY (SHAANXI) DEV CO LTD
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Patent Information

Application Number
CN202422936744.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-09
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing geothermal extraction and irrigation equipment directly emits toxic gases, which can have an impact on the environment and result in serious waste of resources.

Method used

The purification components, including activated carbon, copper oxide, and metal oxide filter plates, adsorb and decompose toxic gases. The purified air is collected or discharged by an air pump. Combined with centrifugal components and connecting parts, the filter plates are easy to clean.

Benefits of technology

It effectively adsorbs and decomposes toxic gases, reduces environmental pollution, saves cleaning costs, and avoids resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses terrestrial heat mining and filling equipment special for terrestrial heat, which relates to the technical field of terrestrial heat mining and filling, and comprises a mining and filling tower, a purifying piece, a connecting piece and a centrifugal piece are arranged in the mining and filling tower, the purifying piece is positioned at the top of the connecting piece, the connecting piece is positioned at the top of the centrifugal piece, and the purifying piece comprises a mounting shell positioned in the mining and filling tower; a first filter plate, a second filter plate and a third filter plate are movably connected to the interior of the mounting shell, the second filter plate is located at the top of the first filter plate, the third filter plate is located at the top of the second filter plate, sucking pumps are installed on the two sides of the extraction and irrigation tower and located on the two sides of the top of the mounting shell, and exhaust pipes are fixedly connected to the bottoms of the sucking pumps. According to the terrestrial heat mining and filling equipment special for terrestrial heat, toxic impurities such as sulfur dioxide and hydrogen peroxide in air can be adsorbed and purified through the arrangement of the purifying piece, meanwhile, the purified air can be discharged or collected according to needs, and therefore the problems of environmental pollution and resource waste can be solved.
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Description

Technical Field

[0001] This utility model relates to the field of geothermal extraction and irrigation technology, and in particular to a geothermal extraction and irrigation device specifically designed for geothermal use. Background Technology

[0002] Geothermal extraction and reinjection equipment is a device used for the extraction, filtration and reinjection of groundwater. It can collect geothermal energy and realize geothermal utilization, thus playing an important role in promoting the sustainable development of geothermal energy.

[0003] Chinese patent CN217979341U discloses a novel geothermal extraction and irrigation device. It uses a filtration device to filter impurities from the injected water and a lifting device to elevate the filtered impurities for easy cleaning. An auxiliary stabilizing device ensures stable rotation of the filter screen during operation. However, during extraction and irrigation, the water source contains some air containing toxic gases such as sulfur dioxide and hydrogen peroxide. The existing technology directly releases these gases through an exhaust valve, which has a significant environmental impact. Therefore, there is an urgent need for a dedicated geothermal extraction and irrigation device to address these issues. Utility Model Content

[0004] In view of the aforementioned problems that direct gas emissions would have an impact on the environment, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a geothermal extraction and irrigation device specifically for geothermal energy, which aims to solve the problem that directly emitting gas will have an impact on the environment.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a geothermal extraction and irrigation equipment, comprising an extraction and irrigation tower, a water injection pipe installed on the surface of the extraction and irrigation tower, a drain pipe installed at the bottom of the extraction and irrigation tower, a top cover installed at the top of the extraction and irrigation tower, and a rotating screen installed inside the extraction and irrigation tower. The extraction and irrigation tower is equipped with a purification component, a connecting component, and a centrifugal component. The purification component is located at the top of the connecting component, and the connecting component is located at the top of the centrifugal component. The purification component includes an installation shell located inside the extraction and irrigation tower. A first filter plate, a second filter plate, and a third filter plate are movably connected inside the installation shell. The second filter plate is located at the top of the first filter plate, and the third filter plate is located at the top of the second filter plate. Air pumps are installed on both sides of the extraction and irrigation tower, located on both sides of the top of the installation shell. An exhaust pipe is fixedly connected to the bottom of each air pump.

[0007] As a preferred embodiment of the geothermal extraction and irrigation equipment of this utility model, a limiting groove is provided on the inner side of the mounting shell, and limiting blocks are fixedly connected to the outer surfaces of the first filter plate, the second filter plate, and the third filter plate. The limiting groove and the limiting blocks are both arranged in a cross shape, and the limiting blocks are located inside the limiting groove and are movably connected to it.

[0008] As a preferred embodiment of the geothermal extraction and irrigation equipment of this utility model, a slider is fixedly connected to the outer surface of the mounting shell, the slider is arranged in a ring array, a ring array of grooves is opened inside the extraction and irrigation tower, the slider is located inside the groove and is movably connected to it.

[0009] As a preferred embodiment of the geothermal extraction and irrigation equipment of this utility model, a retaining ring is installed on the top of the mounting shell, and a bolt is movably connected inside the retaining ring. One end of the bolt passes through the retaining ring and extends into the interior of the mounting shell, and is threadedly connected thereto.

[0010] As a preferred embodiment of the geothermal extraction and irrigation equipment of this utility model, the extraction and irrigation tower is fixedly connected to a positioning ring, and the mounting shell is located on top of the positioning ring and is movably connected to it.

[0011] In a preferred embodiment of the geothermal extraction and irrigation equipment of this utility model, a chain is installed on the top of the third filter plate, and a pull block is fixedly connected to the other end of the chain. The pull block is located inside the extraction and irrigation tower and is movably connected to it.

[0012] As a preferred embodiment of the geothermal extraction and irrigation equipment of this utility model, the centrifugal component includes a motor installed at the bottom of the extraction and irrigation tower, a base is fixedly connected to the bottom of the rotating screen, the output end of the motor extends into the interior of the extraction and irrigation tower and is fixedly connected to the base, and a conical plate is installed on the surface of the base.

[0013] In a preferred embodiment of the geothermal extraction and irrigation equipment of this utility model, the connecting component includes a hinge block installed on the surface of the conical plate and the bottom of the first filter plate. A connecting rod is movably connected inside the hinge block, and the two sets of hinge blocks are movably connected through the connecting rod.

[0014] The beneficial effects of this utility model are:

[0015] 1. By installing purification components, toxic impurities such as sulfur dioxide and hydrogen peroxide in the air can be adsorbed and purified. At the same time, the purified air can be discharged or collected as needed, thereby solving the problems of environmental pollution and resource waste.

[0016] 2. By setting up the connector, the conical plate can be removed and the impurities collected on it can be cleaned at the same time while cleaning the purification component. Compared with the gear and rack drive in the prior art, this method can save costs. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the overall structure of the geothermal extraction and irrigation equipment of this utility model.

[0019] Figure 2 This is a schematic cross-sectional view of the geothermal extraction and irrigation equipment of this utility model.

[0020] Figure 3 This is an exploded structural diagram of some purification components of the geothermal extraction and irrigation equipment of this utility model.

[0021] Figure 4 This is a schematic diagram of the exploded structure of the installation shell of the geothermal extraction and irrigation equipment of this utility model.

[0022] Figure 5 This utility model relates to a geothermal extraction and irrigation device specifically designed for geothermal use. Figure 4 A magnified structural diagram of part A.

[0023] Figure 6 This is a schematic diagram of the top structure of the geothermal extraction and irrigation tower of the geothermal extraction and irrigation equipment of this utility model.

[0024] Figure 7 This is a cross-sectional structural diagram of the centrifugal component of the geothermal extraction and irrigation equipment of this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Water intake tower; 11. Water injection pipe; 12. Drainage pipe; 13. Top cover; 2. Purification components; 21. First filter plate; 22. Second filter plate; 23. Third filter plate; 24. Mounting shell; 241. Slider; 242. Limiting groove; 243. Limiting block; 244. Retaining ring; 245. Bolt; 246. Slide groove; 25. Positioning ring; 26. Chain; 27. Pull block; 28. Air pump; 29. ​​Exhaust pipe; 3. Connecting components; 31. Hinge block; 32. Connecting rod; 4. Centrifugal components; 41. Motor; 42. Rotating screen; 43. Base; 44. Conical plate. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Reference Figure 1-7 This is the first embodiment of the present invention, which provides a geothermal extraction and irrigation device for geothermal use. The geothermal extraction and irrigation device includes an extraction and irrigation tower 1, a water injection pipe 11 installed on the surface of the extraction and irrigation tower 1, a drain pipe 12 installed at the bottom of the extraction and irrigation tower 1, a top cover 13 installed on the top of the extraction and irrigation tower 1, the top cover 13 being connected to the extraction and irrigation tower 1 by a hinge, and a rotating screen 42 installed inside the extraction and irrigation tower 1. The rotating screen 42 is equipped with pulleys on both sides to help stabilize it. The surface of the pulleys is in contact with the inner side of the extraction and irrigation tower 1. The water injection pipe 11 is located at the top of the rotating screen 42 to facilitate the return water entering the interior of the rotating screen 42. The extraction and irrigation tower 1 is equipped with a purification component 2, a connecting component 3, and a centrifugal component 4. The purification component 2 is located at the top of the connecting component 3, and the connecting component 3 is located at the top of the centrifugal component 4.

[0029] The purification component 2 includes a mounting shell 24 located inside the intake tower 1. A first filter plate 21, a second filter plate 22, and a third filter plate 23 are movably connected inside the mounting shell 24. The second filter plate 22 is located on top of the first filter plate 21, and the third filter plate 23 is located on top of the second filter plate 22. The bottom of the inner side of the mounting shell 24 is hollowed out, and its diameter is the same as that of the first filter plate 21, the second filter plate 22, and the third filter plate 23, allowing for their positioning. The first filter plate 21 is composed of activated carbon, which can gradually adsorb and decompose harmful substances in the gaseous state, such as sulfur dioxide and hydrogen peroxide. The second filter plate 22 is composed of copper oxide, which can further catalytically decompose nitrous oxide and other residual harmful gases. Simultaneously, the third filter plate 23 is composed of metal oxides, which can adsorb and catalytically decompose harmful gases that have not yet been completely decomposed, thereby achieving the purpose of air purification and solving the problem of environmental pollution caused by directly emitting air.

[0030] Air pumps 28 are installed on both sides of the intake tower 1. The air pumps 28 are located on both sides of the top of the mounting shell 24. The bottom of the air pump 28 is fixedly connected to the exhaust pipe 29, which can discharge or recycle the purified air, thereby solving the problems of air pollution and resource waste. The air pump 28 is connected to the intake tower 1 through a pipe, and the pipe is the same as that of the intake tower 1, so as to extract air.

[0031] A limiting groove 242 is provided on the inner side of the mounting shell 24. Limiting blocks 243 are fixedly connected to the outer surfaces of the first filter plate 21, the second filter plate 22, and the third filter plate 23. The limiting groove 242 and the limiting block 243 are both arranged in a cross shape. The limiting block 243 is located inside the limiting groove 242 and is movably connected to it, which facilitates the installation of the three and also provides a guiding function to avoid jamming during installation or disassembly. The cross-shaped limiting groove 242 and the limiting block 243 make the connection more stable.

[0032] A slider 241 is fixedly connected to the outer surface of the mounting shell 24. The slider 241 is arranged in a ring array. The inside of the irrigation tower 1 is provided with a ring array of grooves 246. The slider 241 is located inside the grooves 246 and is movably connected to them, which can facilitate the installation and disassembly of the mounting shell 24 so as to clean the toxic gas and impurities adsorbed inside the first filter plate 21, the second filter plate 22, and the third filter plate 23.

[0033] A retaining ring 244 is installed on the top of the mounting housing 24. A bolt 245 is movably connected inside the retaining ring 244. One end of the bolt 245 passes through the retaining ring 244 and extends into the interior of the mounting housing 24, where it is threaded. The retaining ring 244 is connected to the mounting housing 24 by the bolt 245. The diameter of the retaining ring 244 is the same as the bottom side inside the mounting housing 24, which can position the first filter plate 21, the second filter plate 22, and the third filter plate 23. The retaining ring 244 is located on the top of the third filter plate 23.

[0034] The internal fixed connection of the irrigation tower 1 is a positioning ring 25. The mounting shell 24 is located on top of the positioning ring 25 and is movably connected to it. The internal diameter of the positioning ring 25 is larger than the diameter of the mounting shell 24 so as to install and position the mounting shell 24.

[0035] A chain 26 is installed on the top of the third filter plate 23. A pull block 27 is fixedly connected to the other end of the chain 26. The pull block 27 is located inside the water collection tower 1 and is movably connected to it. A groove adapted to the pull block 27 is opened on the inner side of the water collection tower 1 for positioning. At the same time, the pull block 27 can facilitate the removal of the first filter plate 21, the second filter plate 22, the third filter plate 23, and the mounting shell 24 for cleaning the toxic substances inside the first filter plate 21, the second filter plate 22, and the third filter plate 23.

[0036] The centrifugal component 4 includes a motor 41 installed at the bottom of the water collection tower 1, a base 43 fixedly connected to the bottom of the rotating screen 42, the output end of the motor 41 extending into the interior of the water collection tower 1 and fixedly connected to the base 43, a conical plate 44 installed on the surface of the base 43, a rotating shaft fixedly connected to the output end of the motor 41, the rotating shaft penetrating the interior of the water collection tower 1 and fixedly connected to the base 43, and a leak-proof sealing ring provided on its surface, the conical plate 44 facilitating the collection of impurities inside the water source, and it is movably connected to the base 43.

[0037] The connector 3 includes a hinge block 31 installed on the surface of the conical plate 44 and the bottom of the first filter plate 21. A connecting rod 32 is movably connected inside the hinge block 31. The two sets of hinge blocks 31 are movably connected through the connecting rod 32 so as to clean the impurities collected on the surface of the conical plate 44.

[0038] During use, the reinjection water is injected into the inside of the water collection tower 1 through the water injection pipe 11. At the same time, the motor 41 and the air pump 28 are started. The motor 41 drives the rotating screen 42 to rotate, throwing the water source into the inside of the water collection tower 1 and discharging it through the drain pipe 12. Impurities will remain inside the conical plate 44.

[0039] Simultaneously, the air pump 28 draws air into the interior of the first filter plate 21 and slowly introduces it into the interiors of the second filter plate 22 and the third filter plate 23. Toxic substances such as sulfur dioxide and hydrogen peroxide in the air remain inside the first filter plate 21, the second filter plate 22, and the third filter plate 23. The interior of the first filter plate 21 is composed of activated carbon, which can gradually adsorb and decompose harmful substances in the gaseous state, such as sulfur dioxide and hydrogen peroxide. The interior of the second filter plate 22 is composed of copper oxide, which can further catalytically decompose nitrous oxide and other residual harmful gases. At the same time, the interior of the third filter plate 23 is composed of metal oxides, which can adsorb and catalytically decompose harmful gases that have not been completely decomposed by oxidation, thereby achieving the purpose of air purification. This can solve the problem of environmental pollution caused by directly emitting air. The purified air can be directly discharged or collected through the exhaust pipe 29, thus solving the problems of environmental pollution and resource waste.

[0040] Once the overall operation is completed, the top cover 13 can be opened, and the third filter plate 23 can be driven by the pull block 27. With the setting of the retaining ring 244, the third filter plate 23 can be pressed against the retaining ring 244, and the mounting shell 24 can be driven to rise until it is completely separated from the irrigation tower 1. At the same time, during the rising process, the mounting shell 24 will drive the first filter plate 21, which can drive the conical plate 44 to separate from the irrigation tower 1 through the hinge block 31 and the connecting rod 32. Compared with the gear and rack drive in the prior art, this method can save costs.

[0041] Finally, the retaining ring 244 can be separated from the mounting shell 24 by twisting the bolt 245 in the opposite direction, and the first filter plate 21, the second filter plate 22, and the third filter plate 23 can be cleaned.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A geothermal extraction and irrigation device, comprising an extraction and irrigation tower (1), a water injection pipe (11) installed on the surface of the extraction and irrigation tower (1), a drain pipe (12) installed at the bottom of the extraction and irrigation tower (1), a top cover (13) installed at the top of the extraction and irrigation tower (1), and a rotating screen (42) installed inside the extraction and irrigation tower (1), characterized in that: The inside of the irrigation tower (1) is equipped with a purification component (2), a connector (3), and a centrifugal component (4). The purification component (2) is located on top of the connector (3), and the connector (3) is located on top of the centrifugal component (4). The purification component (2) includes a mounting shell (24) located inside the irrigation tower (1). The mounting shell (24) is movably connected to a first filter plate (21), a second filter plate (22), and a third filter plate (23). The second filter plate (22) is located on top of the first filter plate (21), and the third filter plate (23) is located on top of the second filter plate (22). Both sides of the irrigation tower (1) are equipped with air pumps (28), which are located on both sides of the top of the mounting shell (24). The bottom of the air pumps (28) is fixedly connected with an exhaust pipe (29).

2. The geothermal extraction and irrigation equipment according to claim 1, characterized in that: The mounting shell (24) has a limiting groove (242) on its inner side. The outer surfaces of the first filter plate (21), the second filter plate (22), and the third filter plate (23) are all fixedly connected to limiting blocks (243). The limiting groove (242) and the limiting block (243) are both arranged in a cross shape. The limiting block (243) is located inside the limiting groove (242) and is movably connected to it.

3. A geothermal extraction and irrigation device according to claim 2, characterized in that: The outer surface of the mounting shell (24) is fixedly connected to a slider (241), the slider (241) is arranged in a ring array, and the inside of the irrigation tower (1) is provided with a ring array of grooves (246), the slider (241) is located inside the grooves (246) and is movably connected to them.

4. A geothermal extraction and irrigation device for geothermal use according to claim 3, characterized in that: A retaining ring (244) is installed on the top of the mounting housing (24). A bolt (245) is movably connected inside the retaining ring (244). One end of the bolt (245) passes through the retaining ring (244) and extends into the interior of the mounting housing (24), where it is threadedly connected.

5. A geothermal extraction and irrigation device for geothermal use according to claim 4, characterized in that: The internal structure of the irrigation tower (1) is fixedly connected to a positioning ring (25), and the mounting shell (24) is located on top of the positioning ring (25) and is movably connected to it.

6. A geothermal extraction and irrigation device according to claim 5, characterized in that: A chain (26) is installed on the top of the third filter plate (23), and a pull block (27) is fixedly connected to the other end of the chain (26). The pull block (27) is located inside the irrigation tower (1) and is movably connected to it.

7. A geothermal extraction and irrigation device according to claim 1, characterized in that: The centrifugal component (4) includes a motor (41) installed at the bottom of the irrigation tower (1), a base (43) is fixedly connected to the bottom of the rotating screen (42), the output end of the motor (41) extends into the interior of the irrigation tower (1) and is fixedly connected to the base (43), and a conical plate (44) is installed on the surface of the base (43).

8. A geothermal extraction and irrigation device according to claim 7, characterized in that: The connector (3) includes a hinge block (31) installed on the surface of the conical plate (44) and the bottom of the first filter plate (21). The hinge block (31) is movably connected to a connecting rod (32), and the two sets of hinge blocks (31) are movably connected through the connecting rod (32).

Citation Information

Patent Citations

  • Novel terrestrial heat mining and filling equipment special for terrestrial heat

    CN217979341U