Movable geothermal extraction well device

By using waterproof protection components and an integrated control cabinet for the containerized unit, combined with a motor-driven threaded rod and a moving plate, the problems of nut oxidation and power interface conductivity under rainwater erosion in the geothermal extraction well unit have been solved, enabling convenient disassembly of the unit and improving its safety.

CN223824973UActive Publication Date: 2026-01-23SHAANXI XINMEI CLEAN ENERGY CO LTD
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Patent Information

Application Number
CN202520638025.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-01-23
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Under the erosion of rainwater, the fixing nuts of the geothermal extraction well device oxidize and rust, and the power interface becomes conductive, which increases the difficulty of construction and damages the device.

Method used

Design a containerized device that integrates waterproof protection components and an automatic control cabinet, equipped with a motor-driven threaded rod and a moving plate. The protective components extend and retract to prevent nut oxidation and electrical conductivity at the power interface. The container can be lifted and moved as a whole.

Benefits of technology

It effectively prevents the nuts from oxidizing and rusting and the power interface from becoming conductive, simplifies construction operations, protects the integrity of the device, and improves the flexibility and safety of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of terrestrial heat extraction well devices, in particular to a movable terrestrial heat extraction well device which comprises a container, a protection assembly is installed on one side of the container, and the movable terrestrial heat extraction well device aims to drive a movable plate to stretch out and draw back in a fixed plate through a movable sleeve and stretch out in rainy days. A fixing nut on a connector of an external upper pipeline connected to the flange is protected, an aviation plug outgoing line and an aviation plug incoming line penetrating through the exterior of the container are protected, on sunny days, the movable plate can be contracted, the nut fixed to the flange, the aviation plug outgoing line and the aviation plug incoming line are made to make contact with sunlight, redundant moisture is evaporated, and the safety of the container is improved. The problems that under long-time corrosion of rainwater, fixing nuts on connectors of upper pipelines penetrating through the exterior of the container can be oxidized and rust, so that constructors are difficult to disassemble, or some power interfaces penetrating through the exterior of the container have the electric conduction phenomenon, and internal devices are damaged are reasonably solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a movable geothermal extraction well device technical field, concretely to a movable geothermal extraction well device. BACKGROUND

[0002] In the geothermal energy utilization project, the drilling site selection of the middle-deep geothermal well needs to be based on the underground geophysical prospecting results of the project site, combined with the topographic features and drilling technology, and the drilling position of the geothermal well is comprehensively selected, in order to drill the best heat removal point of the geothermal well, so that the drilling target point can accurately reach the underground design final hole target point, generally, the site selection of the wellhead position is limited by the drilling technology and the design position, and the surrounding ground building planning layout cannot be considered, due to the reasons of the ground farmland land or urban planning, the fixed wellhead device house cannot be set at the drilling wellhead, the installation position of the geothermal extraction wellhead device equipment is limited, in order to solve the above problems, the present research and development is a set of integrated movable geothermal extraction wellhead device, which improves the flexibility of the geothermal well, the research and development of the integrated movable geothermal extraction wellhead device is that the geothermal water desanding and degassing equipment, the geothermal water temperature, pressure and flow monitoring equipment, the downhole liquid level monitoring equipment, the downhole submersible pump power distribution control system, the extraction well centralized monitoring control system and the integrated device house are integrated and installed together, and the hoisting and moving facilities can be hoisted and carried to the required working site or storage site as a whole.

[0003] The fixed nut on the interface of the pipeline penetrating the outside of the container may be oxidized and rusted for a long time under the erosion of rainwater, which makes it difficult for the construction personnel to disassemble, or some power supply interfaces penetrating the outside of the container may have the electric conduction phenomenon, which causes the internal device to be damaged. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a movable geothermal extraction well device, which reasonably solves the problem that the fixed nut on the interface of the pipeline penetrating the outside of the container may be oxidized and rusted for a long time under the erosion of rainwater, which makes it difficult for the construction personnel to disassemble, or some power supply interfaces penetrating the outside of the container may have the electric conduction phenomenon, which causes the internal device to be damaged, so as to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A movable geothermal extraction well device, including a container, the container side fixed installation has waterproof protection effect protection assembly, the container inside fixed installation has control device operation effect self -control integrated cabinet, the container inside fixed installation has the cyclone sand remover of fixed filtration impurity effect, the cyclone sand remover side fixed installation has transmission effect conveying pipeline, the conveying pipeline side fixed installation has the electric valve of opening and closing effect, the conveying pipeline side fixed installation has the flow meter of providing key data effect, the conveying pipeline side fixed installation has the rubber joint of fixed connection effect, the container inside side fixed installation has the flow display of real -time detection flow effect, the container inside side fixed installation has the liquid level display of real -time detection liquid level effect, the protection assembly includes motor, the motor output end fixed installation has the rotation effect screw rod, the screw rod is installed on the mobile sleeve of movement effect, the mobile sleeve is fixedly installed with the telescopic effect mobile board, the mobile board side fixed installation has the fixed effect fixed plate.

[0006] Optionally, the container is fixedly installed with a lifting ring around the container, which facilitates the integration of the container and the whole device by hoisting and moving facilities, and the whole device can be hoisted and carried to the required work site or storage site.

[0007] Optionally, the container is fixedly installed with a door on one side, which has an entry and exit effect, and a handle is fixedly installed on the door, which facilitates the opening of the door and the entry and exit of construction personnel.

[0008] Optionally, the container is fixedly installed with a cover on one side, which is used to protect the power interface fixedly installed inside the container.

[0009] Optionally, the screw rod is fixedly installed on the container through a fixed bearing, and the fixed plate is fixedly installed on the container on one side.

[0010] Optionally, a touch screen is fixedly installed on the self-control integrated cabinet, which has a control effect and is used for facilitating the operation of construction personnel, and two groups of aviation plugs are fixedly installed on one side of the self-control integrated cabinet and one group of aviation plug-in lines.

[0011] Optionally, the rubber joint is connected to the conveying pipeline on one side of the container, and flanges are fixedly installed on both sides of the rubber joint, which have a protection effect and are fixedly connected to the pipeline by means of nuts.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When the motor is working, the threaded rod rotates, driving the movable sleeve to move on the threaded rod. The movable sleeve drives the movable plate to extend and retract inside the fixed plate. When it rains, the movable plate extends to protect the fixing nuts on the interface of the external upper pipe connected to the flange, preventing oxidation and rust, which would make it difficult for construction personnel to disassemble. It also protects the aviation plug outlet and inlet lines that run through the outside of the container, preventing electrical conductivity that could damage the internal devices. On sunny days, the movable plate can be retracted to allow the fixing nuts on the flange and the aviation plug outlet and inlet lines to come into contact with sunlight, evaporating excess moisture. This effectively solves the problems of oxidation and rust on the fixing nuts on the interface of the external upper pipe that runs through the container under long-term rain erosion, making it difficult for construction personnel to disassemble, or electrical conductivity at some power interfaces that run through the outside of the container, which could damage the internal devices. Attached Figure Description

[0013] Fig. 1 This is a schematic diagram of the overall structure of a movable geothermal extraction well device according to the present invention.

[0014] Fig. 2 This is a schematic diagram of the internal structure of a movable geothermal extraction well device according to the present invention.

[0015] Fig. 3 This is a schematic diagram of the internal cross-sectional structure of a movable geothermal extraction well device according to the present invention.

[0016] Fig. 4 This is a schematic diagram of the protective component structure of a movable geothermal extraction well device according to the present invention.

[0017] In the diagram: 1. Container; 101. Lifting ring; 102. Container door; 103. Handle; 104. Cover; 105. Power interface; 2. Protective components; 201. Motor; 202. Threaded rod; 203. Moving sleeve; 204. Fixed plate; 205. Moving plate; 206. Fixed bearing; 3. Automatic control cabinet; 301. Aviation plug outgoing line; 302. Aviation plug incoming line; 303. Touch screen; 4. Cyclone sand separator; 5. Conveying pipeline; 6. Electric valve; 7. Flow meter; 8. Rubber joint; 801. Flange; 9. Flow display; 10. Liquid level display. Detailed Implementation

[0018] 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.

[0019] Please see Figs. 1 to 4This utility model provides a mobile geothermal extraction well device, including a container 1. Lifting rings 101 are fixedly installed around the container 1 on all four sides, facilitating the integrated installation of the entire container 1 using lifting and moving equipment. The entire system can be lifted and transported to the required work or storage location. A door 102 for entry and exit is fixedly installed on one side of the container 1, with a handle 103 fixedly installed on the door 102 for easy opening and exit by construction personnel. A cover 104 is fixedly installed on one side of the container 1 to protect the power interface 105 fixedly installed inside the container 1, preventing rainwater from entering the power interface during rainy weather. In container 105, a short circuit can cause damage to the internal components of container 1. A waterproof protective component 2 is fixedly installed on one side of container 1 to prevent oxidative damage to the pipe interfaces penetrating the exterior of container 1 due to rainwater erosion. This can lead to oxidation and rust, making disassembly difficult for construction workers. Alternatively, some power interfaces penetrating the exterior of container 1 may become conductive, causing damage to the internal components. An integrated control cabinet 3 is fixedly installed inside container 1 to control, monitor, and protect the geothermal extraction system. A touchscreen 303 is fixedly installed on the integrated control cabinet 3 for easy operation by construction workers. Two... A set of aviation plugs (outgoing line 301) and a set of aviation plugs (in line 302) are used to connect and transmit current, signals, and data between devices. A hydrocyclone separator 4, which filters impurities, is fixedly installed inside container 1 to remove solid particles, such as sand, from the geothermal well water, protecting downstream equipment and pipelines. A conveying pipe 5 is fixedly installed on one side of the hydrocyclone separator 4 to transport geothermal water. An electric valve 6, which controls the opening and closing of the geothermal water, is fixedly installed on the conveying pipe 5. A flow meter 7, which provides crucial data, is fixedly installed on one side of the conveying pipe 5 to measure and monitor the flow rate of the geothermal well. A rubber joint 8 with a fixed connection function is fixedly installed to fix the connection between the pipes. The rubber joint 8 passes through one side of the container 1 and connects to the conveying pipe 5. Flanges 801 with a protective function are fixedly installed on both sides of the rubber joint 8 and fixedly connected to the pipe by nuts. A flow display 9 with a real-time flow detection function is fixedly installed on one side inside the container 1 to monitor the flow in real time, assist in decision-making, ensure system safety, and improve resource utilization. A liquid level display 10 with a real-time liquid level detection function is fixedly installed on one side inside the container 1 to monitor the liquid level in real time, provide safety assurance, support remote monitoring and management, and optimize geothermal resource development.

[0020] The protection component 2 includes a motor 201 as the power source, providing power output. The motor 201 drives a threaded rod 202, which is fixedly mounted on the output end, to rotate. The threaded rod 202 is fixedly mounted on the container 1 through a fixed bearing 206. A movable sleeve 203 is mounted on the threaded rod 202, and the movable sleeve 203 moves on the threaded rod 202. A telescopic movable plate 205 is fixedly mounted on the movable sleeve 203, which drives the movable plate 205 to extend and retract. A fixing plate 204 is fixedly mounted on one side of the movable plate 205, and the fixing plate 204 is fixedly mounted on one side of the container 1 for fixation.

[0021] Working principle: When the motor (201) is working, the threaded rod (202) rotates, driving the moving sleeve (203) to move on the threaded rod (202). The moving sleeve (203) drives the moving plate (205) to extend and retract inside the fixed plate (204). When it rains, the moving plate (205) extends to protect the fixing nut on the interface of the external pipe connected to the flange (801) to prevent oxidation and rust, which would make it difficult for construction personnel to disassemble. It also protects the aviation plug outlet (301) and aviation plug inlet (302) that pass through the outside of the container (1) to prevent electrical conductivity, which would damage the internal device. On sunny days, the moving plate (205) can be retracted to allow the fixing nut on the flange (801) and the aviation plug outlet (301) and aviation plug inlet (302) to come into contact with sunlight and evaporate excess moisture.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mobile geothermal extraction well device, comprising a container (1), characterized in that, A protective component (2) with waterproof protection is fixedly installed on one side of the container (1). An automatic control cabinet (3) with control device operation is fixedly installed inside the container (1). A cyclone separator (4) with solid filtration function is fixedly installed inside the container (1). A conveying pipe (5) with transmission function is fixedly installed on one side of the cyclone separator (4). An electric valve (6) with opening and closing function is fixedly installed on the conveying pipe (5). A flow meter (7) with key data function is fixedly installed on one side of the conveying pipe (5). A rubber joint (8) with fixed connection function is fixedly installed on one side of the conveying pipe (5). A flow display (9) with real-time flow detection function is fixedly installed on one side of the container (1). A liquid level display (10) with real-time liquid level detection function is fixedly installed on one side of the container (1). The protection component (2) includes a motor (201), a threaded rod (202) with a rotation function is fixedly installed at the output end of the motor (201), a movable sleeve (203) with a movement function is installed on the threaded rod (202), a movable plate (205) with a telescopic function is fixedly installed on the movable sleeve (203), and a fixed plate (204) with a fixing function is fixedly installed on one side of the movable plate (205).

2. The mobile geothermal extraction well device according to claim 1, characterized in that, The container (1) is fixedly equipped with lifting rings (101) around its four sides, which facilitates the integration and installation of the container (1) as a whole through lifting and moving facilities. The whole system can be lifted and transported to the required work location or storage location.

3. A mobile geothermal extraction well device according to claim 1, characterized in that, A door (102) with an entry and exit function is fixedly installed on one side of the container (1). A handle (103) with an easy-to-open function is fixedly installed on the door (102) to facilitate the entry and exit of construction personnel.

4. A mobile geothermal extraction well device according to claim 1, characterized in that, A cover (104) is fixedly installed on one side of the container (1) to protect the power interface (105) fixedly installed on the container (1) inside.

5. A mobile geothermal extraction well device according to claim 1, characterized in that, The threaded rod (202) is fixedly installed on the container (1) through a fixed bearing (206), and the fixing plate (204) is fixedly installed on one side of the container (1) for fixing.

6. A mobile geothermal extraction well device according to claim 1, characterized in that, The automatic control cabinet (3) is fixedly installed with a touch screen (303) for easy operation by construction personnel. Two sets of aviation plug outgoing lines (301) and one set of aviation plug incoming lines (302) are fixedly installed through the container (1) on one side of the automatic control cabinet (3).

7. A mobile geothermal extraction well device according to claim 1, characterized in that, The rubber joint (8) passes through one side of the container (1) and is connected to the conveying pipeline (5). Both sides of the rubber joint (8) are fixedly installed with flanges (801) that have a protective function, and are fixedly connected to the pipeline by means of nuts.