Geothermal surveying device and surveying method

By combining an electrorheological fluid gripping structure with a hydraulic lifting mechanism, the stability problem of the geothermal exploration device was solved, achieving stability and heat dissipation during the drilling process, and improving the service life and adaptability of the device.

CN115596350BActive Publication Date: 2025-12-19福建岩土工程勘察研究院有限公司
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Patent Information

Application Number
CN202110776094.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-08
Publication Date
2025-12-19
Estimated Expiration
2041-07-08

AI Technical Summary

Technical Problem

Existing geothermal exploration equipment has a simple limiting structure, poor support stability, and is prone to positional displacement, which affects the stability and service life of the drilling equipment.

Method used

Employing the reversible solid-liquid properties of electrorheological fluid, it instantly transforms into a solid state when inserted into the ground via a ground insert, forming a gripping structure. Combined with a hydraulic lifting mechanism and a support and fixing mechanism, it ensures the stability of the drilling box body. At the same time, a heat dissipation mechanism is set up to reduce the accumulation of heat and water vapor inside the drilling box body.

Benefits of technology

It improves the support stability and grip of the drilling rig, reduces vibration during drilling, extends the service life of the rig, simplifies on-site operation procedures, and enhances the rig's adaptability to various terrains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a hot spring geothermal survey device and a survey method, the survey device comprises a drilling box body integrated with a drill rod mechanism, a base is connected to the bottom end of the drilling box body, symmetrical slide plates are connected to one side of the base, a supporting table is connected to one side of the slide plate, universal wheels are symmetrically connected to the bottom end of the supporting table, a supporting and fixing mechanism is installed at the bottom end of the drilling box body, the supporting and fixing mechanism comprises a supporting seat, a ground plug, a clamping groove, a supporting plate, a rolling gear, a sliding groove, a gear rod, a sliding plate, a sliding telescopic rod and a compression spring, and the bottom end of the supporting table is symmetrically connected with the supporting seat, the supporting and fixing mechanism can support and limit the drilling box body, the staff can increase the contact area of the drilling box body and the ground, the supporting stability of the drilling box body is improved, and therefore, the influence of unstable fixing and supporting on the drilling operation of the drilling box body is avoided.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of geothermal exploration, in particular to a hot spring geothermal exploration device and method. BACKGROUND

[0002] Hot spring is a kind of spring, which is a natural outflow from the ground, and the temperature of the spring is significantly higher than the local average temperature. Mineral spring water containing trace elements beneficial to human health needs to be geothermally surveyed to discover and develop. Geothermal drilling is the most important means of geothermal resource exploration, which requires the most investment in manpower, financial resources and material resources. However, it is also the most decisive means of geothermal exploration. When geothermal exploration is carried out, geothermal drilling is needed to excavate and survey the area to be explored. A geothermal exploration device is disclosed in Chinese patent No. 202011182967.8, application No. 202011182967.8. The device can reduce the vibration of the drilling equipment in all directions, and the device can efficiently cool the drill bit from bottom to top, greatly improving the cooling effect of the drill bit and the stability and service life of the drilling equipment when working in hard rock areas such as granite.

[0003] However, the current market geothermal exploration device has a simple limiting structure, poor supporting stability, and is prone to position deviation when running, which is not conducive to drilling and further affects the exploration operation. SUMMARY

[0004] The present application provides a hot spring geothermal exploration device and method, which can effectively solve the problem of the current market geothermal exploration device with a simple limiting structure, poor supporting stability, and is prone to position deviation when running, which is not conducive to drilling and further affects the exploration operation.

[0005] In order to achieve the above object, the present application provides the following technical scheme: Hot spring geothermal survey device, including integrated with the drill rod mechanism drilling box body, the drilling box body bottom end is connected with the base, the base one side symmetry is connected with the slide plate, the slide plate one side is connected with the support table, the support table bottom end symmetry is connected with the universal wheel, the universal wheel and the support table between being provided with the hydraulic lifting mechanism, the support table bottom end symmetry is connected with the support seat, the support seat bottom end is connected with the ground plug, the ground plug inboard equidistant is connected with the clamping groove, the clamping groove inboard top is hinged with the rotating plate, the rotating plate inboard top is connected with the rolling gear at the corresponding clamping groove inboard position, the ground plug inboard is provided with the sliding slot, the sliding slot inboard is connected with the gear rod at the corresponding rolling gear one side position, the gear rod bottom end is connected with the sliding plate at the corresponding sliding slot inboard position, the sliding plate is embedded in the sliding connection in the sliding slot inboard, and a sliding telescopic rod is vertically fixed in the sliding slot.

[0006] Among them, the rolling gear is fixedly connected with the rotating plate, the rolling gear outside is connected with one side of the gear rod through the tooth meshing, and the sliding plate is embedded in the sliding connection in the sliding slot inboard.

[0007] Among them, the lower part of the ground plug is provided with a cavity; the lower end of the cavity is open; a rod body is slidingly sleeved with the cavity; a piston body is arranged at the upper end of the rod body, and a tapered head is arranged at the lower end; the piston body is sealingly and slidingly connected with the cavity; a plurality of through holes are formed in the side wall of the lower part of the ground plug; the through holes are connected between the inside and outside of the cavity; an elastic film is fixedly irradiated outside the through hole; an electrode is arranged on the upper surface of the piston body and opposite to the top of the cavity; a liquid pump pumps in or pumps out the electro-rheological fluid into the cavity.

[0008] Among them, the root of the tapered head is provided with an annular boss; the boss has a curved surface.

[0009] Among them, the fixing method of the drilling box body is:

[0010] ① the drilling box body is moved to the position required to be surveyed;

[0011] ② the drilling box body is lifted by the hydraulic lifting mechanism;

[0012] ③ the electro-rheological fluid is filled into the cavity; after the cavity is filled with the electro-rheological fluid, an electric field is applied to the electro-rheological fluid; the electro-rheological fluid is instantaneously converted into a solid state, so that the ground plug is converted into a rigid body with increased length;

[0013] ④ the hydraulic lifting mechanism is lowered, the ground plug is inserted into the ground, and the hydraulic rod is started to extend downward, so that the support plate and the ground plug are further lowered;

[0014] ⑤The rotating plate is spread into a claw type support with the ground under the ground resistance;

[0015] ⑥After the ground plug is inserted into the ground, the electric field applied to the electrorheological fluid is removed, and the electrorheological fluid is instantly converted into a liquid state;

[0016] ⑦The electrorheological fluid is continuously pumped into the cavity through the liquid pump; the pressure of the electrorheological fluid in the cavity is increased, and the electrorheological fluid is extruded outwardly and transversely to the elastic membrane and the soil through the through hole, and finally a branched structure transversely inserted into the soil is formed;

[0017] ⑧The electric field applied to the electrorheological fluid is applied again, so that the electrorheological fluid is converted into a solid state again; the ground plug has a rigid structure transversely inserted into the soil layer in the ground;

[0018] ⑨The drill rod in the drilling box body starts to drill;

[0019] ⑩After drilling is completed, the electric field applied to the electrorheological fluid is removed, and the electrorheological fluid is converted into a liquid state again, and the electrorheological fluid in the cavity is extracted; the hydraulic lifting mechanism is lifted, and the ground plug is pulled out.

[0020] The drilling box body is provided with a heat dissipation mechanism on one side; the heat dissipation mechanism comprises a fixed box; the fixed box is arranged on one side of the drilling box body, a drying plate is connected to one side of the fixed box, a suction fan is connected to the inner side of the fixed box at a position corresponding to one side of the drying plate, a filter plate is connected to the inner side of the fixed box at a position corresponding to one side of the suction fan, a water storage tank is connected to one side of the base at a position corresponding to the lower side of the fixed box, a drainage groove is formed in the inner bottom end of the drilling box body, a ventilation pipe is embedded and connected to the inner top end of the water storage tank, and a drying block is embedded and connected to the inner side of the ventilation pipe.

[0021] One end of the drainage groove is embedded and connected to the inner side of the fixed box at a position between the drying plate and the suction fan, the input end of the suction fan is electrically connected with the output end of an external power supply, and one end of the drainage groove is connected with the water inlet of the water storage tank.

[0022] The inner side of the support table is symmetrically embedded and connected with hydraulic rods, the inner side of the support table is symmetrically embedded and connected with fixed telescopic rods at positions corresponding to one side of the hydraulic rods, the bottom end of the hydraulic rod is connected with a support plate at a position corresponding to the lower side of the support table, the bottom end of the support plate is symmetrically connected with support telescopic rods at a position corresponding to the upper side of the support base, and the outer side of the support telescopic rod is sleeved with a support spring.

[0023] The bottom end of the support telescopic rod is fixedly connected with the top end of the support base, and one end of the support spring is embedded and connected to the inner side of the support plate.

[0024] Compared with the prior art, the present application has the advantages of scientific and reasonable structure, safe and convenient use:

[0025] 1. The present invention is equipped with a support and fixing mechanism, which can support the drilling box body and limit and fix the drilling box body. It is convenient for the workers to limit and fix the drilling box body through the ground plug, and also convenient for the workers to increase the contact area between the drilling box body and the ground through the support base and support plate, thereby improving the support stability of the drilling box body. This avoids the drilling box body from being unstable and shifting position during drilling operations, which could cause damage to the device and affect the drilling operation.

[0026] 2. This invention is equipped with a heat dissipation mechanism, which can dissipate heat from the drilling box body and collect the cooling water collected inside the drilling box body. This facilitates the collection and discharge of heat generated by the drilling box body during drilling operations, and also facilitates the collection of cooling water collected inside the drilling box body after cooling the drill bit. This avoids the generation of a large amount of heat, water vapor and cooling water inside the drilling box body during drilling operations, which could affect the operation of the device and cause damage.

[0027] 3. The present invention is equipped with a hydraulic rod, a fixed telescopic rod, a support plate, a supporting telescopic rod, and a supporting spring, which can support the support plate and also buffer the support seat. This makes it easier for workers to support and extend the support plate, and also helps to buffer the pressure on the support seat. This avoids unstable support of the support plate and excessive pressure on the support seat, which could cause displacement and damage and affect the stability of the drilling box body.

[0028] 4. This invention utilizes the reversible solid-liquid transition property of electrorheological fluid. During the insertion stage, it instantly transforms into a solid state, at which point it lacks fluidity, and the relative movement between the rod and the cavity is blocked, allowing the insert to be easily inserted to a certain depth. After insertion, the electrorheological fluid instantly returns to a liquid state by removing the electric field, regaining its fluidity. By re-pressurizing and pumping the electrorheological fluid in, it is forced outward through the through-holes, causing the elastic membrane to deform and extend into the soil layer. This forms a convex branching structure that radiates radially into the soil layer along the outer periphery of the insert, creating a divergent gripping structure. Furthermore, this structure can be easily... The transformation of the electric field into a rigid structure provides strong grip, which can counteract the upward reaction force during drilling. Working in conjunction with the rotating plate, it ensures the stability of the drill box body during drilling, reducing vibration and ensuring the stable progress of the drill rod. Furthermore, this gripping structure is reversible; once drilling is complete, the gripping structure can be released simply by removing the electric field and extracting the electrorheological fluid. This design provides a stable, efficient, and easily removable gripping force for the drill box body during drilling, overcoming the shortcomings of existing fixed integrated drill boxes. No additional reinforcement work is required on-site, reducing on-site labor and improving the drill box's adaptability to various terrains. Attached Figure Description

[0029] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and are meant to explain the present application and are not intended to limit the application.

[0030] In the drawings:

[0031] Figure 1 is a structural schematic diagram of the present application;

[0032] Figure 2 is a structural schematic diagram of the support fixing mechanism of the present application;

[0033] Figure 3 is a structural schematic diagram of the heat dissipation mechanism of the present application;

[0034] Figure 4 is a structural schematic diagram of the installation of the hydraulic rod of the present application;

[0035] Figure 5 is a schematic diagram of the ground plug and the rod body in normal state of the present application;

[0036] Figure 6 is a schematic diagram of the ground plug after being elongated and forming a rigid body of the present application;

[0037] Figure 7 is a schematic diagram of the lateral grip structure of the ground plug after being formed of the present application.

[0038] Reference signs in the drawings: 1, drilling box body; 2, base; 3, sliding plate; 4, support table; 5, universal wheel;

[0039] 6, support fixing mechanism; 601, support seat; 602, ground plug; 603, clamping groove; 604, rotating plate; 605, rolling gear; 606, sliding groove; 607, gear rod; 608, sliding plate; 609, sliding telescopic rod; 610, compression spring; 611, cavity; 612, rod body; 613, piston body; 614, through hole; 615, elastic mode; 616, electrode; 617, electro-rheological fluid; 618, tapered head; 619, boss;

[0040] 7, heat dissipation mechanism; 701, fixed box; 702, drying plate; 703, air extractor; 704, filter plate; 705, water storage tank; 706, drainage groove; 707, ventilation pipe; 708, drying block;

[0041] 8, hydraulic rod; 9, fixed telescopic rod; 10, support plate; 11, support telescopic rod; 12, support spring. DETAILED DESCRIPTION

[0042] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0043] Example: Figures 1-4 As shown, the present invention provides a technical solution for a geothermal exploration device for hot springs, including a drilling box body 1 with an integrated drill rod mechanism. A base 2 is connected to the bottom of the drilling box body 1. A sliding plate 3 is symmetrically connected to one side of the base 2. A support platform 4 is connected to one side of the sliding plate 3. A caster wheel 5 is symmetrically connected to the bottom of the support platform 4. A hydraulic lifting mechanism is provided between the caster wheel 5 and the support platform 4, which facilitates the worker to limit and fix the drilling box body 1 through the ground plug 602. It also facilitates the worker to increase the contact area between the drilling box body 1 and the ground through the support seat 601 and the rotating plate 604, thereby improving the support stability of the drilling box body 1. A support fixing mechanism 6 is installed at the bottom of the drilling box body 1.

[0044] The support and fixing mechanism 6 includes a support base 601, a ground plug 602, a slot 603, a rotating plate 604, a rolling gear 605, a slide groove 606, a gear rod 607, a sliding plate 608, a sliding telescopic rod 609, and a compression spring 610.

[0045] A support base 601 is symmetrically connected to the bottom end of the support platform 4. A ground plug 602 is connected to the bottom end of the support base 601. A slot 603 is equidistantly connected to the inner side of the ground plug 602. A rotating plate 604 is hinged to the top of the inner side of the slot 603. A rolling gear 605 is rotatably connected to the top of the inner side of the rotating plate 604 at a position corresponding to the inner side of the slot 603. The rolling gear 605 is slidably embedded in the bottom inner side of the support base 601. Both the rotating plate 604 and the rolling gear 605 are rotatably embedded in the bottom inner side of the support base 601. The rolling gear 605 is fixedly connected to the rotating plate 604. A sliding groove 606 is provided on the inner side of the ground plug 602. A gear rod 607 is equidistantly connected to one side of the rolling gear 605 on the inner side of 06. The outer side of the rolling gear 605 is connected to one side of the gear rod 607 through tooth meshing. A sliding plate 608 is connected to the bottom end of the gear rod 607 at the inner side of the slide groove 606. The sliding plate 608 is slidably embedded in the inner side of the slide groove 606. A sliding telescopic rod 609 is vertically fixed in the slide groove 606. The sliding plate 608 is slidably sleeved on the outside of the sliding telescopic rod 609. A compression spring 610 is sleeved on the outside of the sliding telescopic rod 609 below the sliding plate 608. The sliding plate 608 can compress the compression spring 610 when it moves down.

[0046] like Figures 5-7As shown, the lower part of the ground plug 602 is provided with a cavity 611; the lower end of the cavity 611 is open; a rod body 612 is slidably sleeved with the cavity 611; the upper end of the rod body 612 is provided with a piston body 613, and the lower end is provided with a tapered head 618; the piston body 613 is in sealing sliding fit with the cavity 611; a plurality of through holes 614 are formed in the sidewall of the lower part of the ground plug 602; the through holes 614 are in communication with the inside and outside of the cavity 611; an elastic film 615 is fixedly irradiated outside the through hole 614; the elastic film 615 can be made of rubber material; the upper surface of the piston body 613 is opposite to the top of the cavity 611 and is provided with an electrode 616; when the ground plug 602 needs to be inserted into the ground, first, the drilling box body 1 is lifted by the hydraulic lifting mechanism, and the electro-rheological fluid 617 is filled into the cavity 611; because the rod body 612 has a downward sliding trend under its own gravity, the electro-rheological fluid 617 will not extrude the elastic film 615 through the through hole 614 before filling the cavity 611; or the rod body 612 is prevented from falling at the beginning by using a protective sleeve and the like, and the rod body 612 is naturally lowered when it is needed to be deployed; when the electro-rheological fluid 617 fills the cavity 611, an electric field is applied to the electro-rheological fluid 617 through an external circuit and the electrode 616; the electro-rheological fluid 617 is instantaneously converted into a solid state, so that the ground plug 602 is converted into a rigid body with increased length; the hydraulic lifting mechanism is lowered, and the lengthened ground plug 602 is inserted into the ground under the action of the gravity of the drilling box body 1; if the weight is not enough, the ground plug 602 can also be inserted into the ground by externally increasing the pressure; after the ground plug 602 is inserted into the ground, the electric field applied to the electro-rheological fluid 617 is removed, and the electro-rheological fluid 617 is instantaneously converted into a liquid state; the electro-rheological fluid 617 is continuously pumped into the cavity 611 by a liquid pump; the pressure of the electro-rheological fluid 617 in the cavity 611 increases, and the elastic film 615 and the soil are extruded outward and transversely through the through hole 614, and finally a branched structure transversely inserted into the soil is formed; then the electro-rheological fluid 617 is applied with an electric field again, so that it is converted into a solid state again; at this time, the ground plug 602 has a rigid structure transversely inserted into the soil layer in the ground, and the ground holding force is extremely significant, which can offset the upward reaction force in the process of drilling by the drilling machine, and cooperates with the rotating plate 604 to realize the position stability of the drilling box body 1 in the drilling process, reduces the vibration, and ensures the stability of the drilling process of the drill pipe; after the drilling is completed, the electric field applied to the electro-rheological fluid 617 is removed, and the electro-rheological fluid 617 is converted into a liquid state again, and the electro-rheological fluid 617 in the cavity 611 is extracted, and the elastic film 615 is restored under the action of negative pressure and elastic force, and the rod body 612 is retracted into the cavity 611; a waterproof and breathable valve can also be installed on the cavity 611, so that the air in the cavity 611 can freely enter and exit; although the negative pressure ability is lost, the elastic film 615 can also restore to the initial state relying on the elastic force. At this time, the transverse ground holding force structure of the ground plug 602 disappears, and the ground plug 602 can be easily pulled out by the hydraulic lifting mechanism.

[0047] In addition, an annular boss 619 is arranged at the root of the cone head 618; the boss 619 has a curved surface to prevent the soil from extruding the sliding gap between the rod body 612 and the cavity 611.

[0048] In order to facilitate the staff to collect and discharge the heat generated by the drilling box body 1 during the drilling operation, and to facilitate the staff to collect the cooling water collected in the drilling box body 1 after cooling the drill bit, a heat dissipation mechanism 7 is installed on one side of the drilling box body 1.

[0049] The heat dissipation mechanism 7 comprises a fixed box 701, a drying plate 702, an exhaust fan 703, a filter plate 704, a water storage tank 705, a drainage groove 706, a ventilation pipe 707 and a drying block 708.

[0050] One side of the drilling box body 1 is connected with the fixed box 701, one side of the fixed box 701 is connected with the drying plate 702, the inside of the fixed box 701 is connected with the exhaust fan 703 at the position corresponding to one side of the drying plate 702, the model of the exhaust fan 703 is SF3B-4, the input end of the exhaust fan 703 is electrically connected with the output end of the external power supply, the inside of the fixed box 701 is connected with the filter plate 704 at the position corresponding to one side of the exhaust fan 703, one side of the base 2 is connected with the water storage tank 705 at the position corresponding to the lower part of the fixed box 701, the inside of the drilling box body 1 is provided with the drainage groove 706 at the bottom end, one end of the drainage groove 706 is connected with the water inlet of the water storage tank 705, one end of the drainage groove 706 is embedded and connected at the position between the inside of the fixed box 701 and the drying plate 702 and the exhaust fan 703, the inside of the water storage tank 705 is embedded and connected with the ventilation pipe 707 at the top end, the inside of the ventilation pipe 707 is embedded and connected with the drying block 708, so that when the drilling box body 1 is used for drilling operation, a large amount of heat, water vapor and cooling water are generated inside, which affects the operation of the device and causes damage to the device.

[0051] In order to facilitate the staff to support and stretch the rotating plate 604, and to facilitate the staff to buffer the pressure received by the support seat 601, the inside of the support table 4 is embedded and connected with the hydraulic rod 8 symmetrically, the inside of the support table 4 is embedded and connected with the fixed telescopic rod 9 symmetrically at the position corresponding to one side of the hydraulic rod 8, the bottom end of the hydraulic rod 8 is connected with the support plate 10 at the position corresponding to the lower part of the support table 4, the bottom end of the support plate 10 is connected with the support telescopic rod 11 symmetrically at the position corresponding to the upper part of the support seat 601, the bottom end of the support telescopic rod 11 is fixedly connected with the top end of the support seat 601, the support telescopic rod 11 is sleeved with the support spring 12, one end of the support spring 12 is embedded and connected with the inside of the support plate 10, so that the rotating plate 604 is not unstable and the support seat 601 is not subjected to excessive pressure, which avoids the offset damage and affects the stability of the drilling box body 1.

[0052] The working principle and use process of the present application are as follows: first, the staff needs to move the drilling box body 1 to the required survey position through the universal wheel 5, first lifts the drilling box body 1 through the hydraulic lifting mechanism, and fills the electrorheological fluid 617 into the cavity 611; after the cavity 611 is filled with the electrorheological fluid 617, an electric field is applied to the electrorheological fluid 617 through an external circuit and the electrode 616; the electrorheological fluid 617 is instantaneously converted into a solid state, and the ground plug 602 is converted into a rigid body with increased length; the hydraulic lifting mechanism is lowered, the lengthened ground plug 602 is inserted into the ground under the action of the gravity of the drilling box body 1, the hydraulic rod 8 is started to extend downward, the supporting plate 10 is lowered, and the fixed telescopic rod 9 is used to strengthen the support and fixation of the supporting plate 10; at the same time, the supporting plate 10 is lowered, which further drives the ground plug 602 to descend; after the ground plug 602 is embedded into the ground, the rotating plate 604 rotates upward under the resistance of the ground, drives the rolling gear 605 to rotate, and according to the meshing connection relationship between the rolling gear 605 and the gear rod 607, the gear rod 607 is driven to slide, and the sliding plate 608 is driven to move downward along the sliding telescopic rod 609 in the sliding groove 606, the compression spring 610 is compressed, and the rotating plate 604 is unfolded to support on the ground, which can improve the support contact area between the drilling box body 1 and the ground and increase the stability of the drilling box body 1; at the same time, due to the existence of the compression spring 610, after the ground plug 602 is moved upward, the sliding plate 608 loses pressure, and the rotating plate 604 can rotate to return to the unfolded state; at the same time, the structure and the supporting spring 12 and the supporting telescopic rod 11 jointly act to improve the buffering capacity of the supporting seat 601 and the rotating plate 604 and reduce vibration.

[0053] At the same time, after the ground plug 602 is inserted into the ground, the electric field applied to the electrorheological fluid 617 is removed, and the electrorheological fluid 617 is instantaneously converted into a liquid state; the liquid pump continues to pump the electrorheological fluid 617 into the cavity 611; the pressure of the electrorheological fluid 617 in the cavity 611 increases, and the elastic membrane 615 and the soil are extruded outward and laterally through the through hole 614, and finally a branched structure inserted laterally into the soil is formed; then the electric field is applied to the electrorheological fluid 617 again to convert it into a solid state again; at this time, the ground plug 602 has a rigid structure inserted laterally into the soil layer underground, and the grip on the ground is extremely significant, which can offset the upward reaction force in the drilling process of the drilling machine, cooperates with the rotating plate 604 to realize the position stability of the drilling box body 1 in the drilling process, reduces vibration, and ensures the stability of the drilling rod; after the drilling is completed, the electric field applied to the electrorheological fluid 617 is removed, and the electrorheological fluid 617 is converted into a liquid state again, and the electrorheological fluid 617 in the cavity 611 is extracted, and under the action of negative pressure and elastic force, the elastic membrane 615 returns, and the rod body 612 is retracted into the cavity 611.

[0054] At the same time, the drilling box body 1 will generate a large amount of heat and cooling water after use when drilling operation is carried out, at this time, the workers can open the exhaust fan 703 to exhaust the heat generated in the drilling box body 1, and dry the water vapor in the exhaust hot air through the drying plate 702, keep the inside of the drilling box body 1 dry, at the same time, the cooling water collected in the drilling box body 1 is introduced into the water storage tank 705 through the drain groove 706 for temporary storage, and the heat absorbed by the cooling water is discharged through the exhaust fan 703 through the ventilation pipe 707, preliminary heat dissipation is carried out, so as to continue to use subsequently, and the hot air in the ventilation pipe 707 is dried and filtered through the drying block 708, and the heat dissipation and cooling water collection in the drilling box body 1 are completed, which is convenient for keeping the drilling box body 1 stable operation, thereby being beneficial to the workers to carry out hot spring geothermal exploration work.

[0055] Finally, it should be noted that: the above only for the preferred examples of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing examples, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A geothermal exploration device for hot springs, comprising a drilling box body (1) integrating a drill rod mechanism, a base (2) connected to the bottom end of the drilling box body (1), a sliding plate (3) symmetrically connected to one side of the base (2), a support platform (4) connected to one side of the sliding plate (3), and casters (5) symmetrically connected to the bottom end of the support platform (4), characterized in that: The universal wheel (5) is provided with a hydraulic lifting mechanism between the support table (4), the bottom end of the support table (4) is symmetrically connected with a support seat (601), the bottom end of the support seat (601) is connected with a ground plug (602), the inner side of the ground plug (602) is equidistantly connected with a clamping groove (603), the inner side of the clamping groove (603) is hingedly connected with a rotating plate (604) at the top, the inner side of the rotating plate (604) is rotatably connected with a rolling gear (605) at the top corresponding to the inner side of the clamping groove (603), the inner side of the ground plug (602) is provided with a sliding groove (606), the inner side of the sliding groove (606) is equidistantly connected with a gear rod (607) corresponding to the position of one side of the rolling gear (605), the bottom end of the gear rod (607) is connected with a sliding plate (608) corresponding to the position of the inner side of the sliding groove (606), the sliding plate (608) is embedded and slidingly connected to the inner side of the sliding groove (606), a sliding telescopic rod (609) is vertically fixed in the sliding groove (606); the sliding plate (608) is slidingly sleeved on the outside of the sliding telescopic rod (609); a compression spring (610) is sleeved on the outside of the sliding telescopic rod (609) below the sliding plate (608), the sliding plate (608) can compress the compression spring (610) when moving downward; the rolling gear (605) is fixedly connected with the rotating plate (604), the outer side of the rolling gear (605) is connected with one side of the gear rod (607) through the tooth meshing, and the sliding plate (608) is embedded and slidingly connected to the inner side of the sliding groove (606); the ground plug (602) is provided with a cavity (611) in the lower part; the lower end of the cavity (611) is open; a rod body (612) is slidingly sleeved with the cavity (611); a piston body (613) is arranged at the upper end of the rod body (612), and a tapered head (618) is arranged at the lower end; the piston body (613) is sealingly and slidingly matched with the cavity (611); a plurality of through holes (614) are formed in the side wall of the lower part of the ground plug (602); the through holes (614) communicate the inside and outside of the cavity (611); the through holes (614) are fixedly irradiated with elastic membranes (615); electrodes (616) are arranged on the upper surface of the piston body (613) and the inner top of the cavity (611) in a opposite manner; a liquid pump pumps in or out of the electro-rheological fluid (617) in the cavity (611).

2. The geothermal survey apparatus of claim 1, wherein, The root of the tapered head (618) is provided with an annular boss (619); the boss (619) has an arc surface.

3. The geothermal survey apparatus according to claim 1 or 2, wherein The drilling box body (1) is provided with a heat dissipation mechanism (7) on one side; the heat dissipation mechanism (7) comprises a fixed box (701); the fixed box (701) is arranged on one side of the drilling box body (1), a drying plate (702) is connected to one side of the fixed box (701), a suction fan (703) is connected to the inner side of the fixed box (701) at a position corresponding to one side of the drying plate (702), a filter plate (704) is connected to the inner side of the fixed box (701) at a position corresponding to one side of the suction fan (703), a water storage tank (705) is connected to the lower side of the fixed box (701) on one side of the base (2), a drainage groove (706) is formed in the bottom end of the inner side of the drilling box body (1), a ventilation pipe (707) is embedded and connected to the top end of the inner side of the water storage tank (705), and a drying block (708) is embedded and connected to the inner side of the ventilation pipe (707).

4. The geothermal survey apparatus of claim 3, wherein, One end of the drainage groove (706) is embedded and connected to the position between the inner side of the fixed box (701) and the drying plate (702) and the suction fan (703), the input end of the suction fan (703) is electrically connected with the output end of an external power supply, and one end of the drainage groove (706) is connected with the water inlet of the water storage tank (705).

5. The geothermal survey apparatus of claim 1, wherein, The inner side of the support table (4) is symmetrically embedded and connected with a hydraulic rod (8), the inner side of the support table (4) is symmetrically embedded and connected with a fixed telescopic rod (9) at a position corresponding to one side of the hydraulic rod (8), the bottom end of the hydraulic rod (8) is connected with a support plate (10) at a position corresponding to the lower side of the support table (4), and the bottom end of the support plate (10) is symmetrically connected with a support telescopic rod (11) at a position corresponding to the upper side of the support base (601), and the outer side of the support telescopic rod (11) is sleeved with a support spring (12).

6. The geothermal survey apparatus of claim 5, wherein, The bottom end of the support telescopic rod (11) is fixedly connected with the top end of the support base (601), and one end of the support spring (12) is embedded and connected to the inner side of the support plate (10).

7. A geothermal survey method using the geothermal survey apparatus according to claim 1, characterized by, The fixing method of the drilling box body (1) is as follows: ①Move the drilling box body (1) to the position required for surveying; ②Lift the drilling box body (1) by the hydraulic lifting mechanism; ③Fill the cavity (611) with electrorheological fluid (617), and after the cavity (611) is filled with the electrorheological fluid (617), apply an electric field to the electrorheological fluid (617); the electrorheological fluid (617) is instantaneously converted into a solid state, so that the ground plug (602) is converted into a rigid body with increased length; ④Lower the hydraulic lifting mechanism, so that the ground plug (602) is inserted into the ground, and the hydraulic rod (8) is extended downward, so that the support plate (10) and the ground plug (602) are further lowered; ⑤The rotating plate (604) is expanded into a claw-shaped support on the ground under the ground resistance; ⑥After the ground plug (602) is inserted into the ground, the electric field applied to the electrorheological fluid (617) is removed, and the electrorheological fluid (617) is instantaneously converted into a liquid state; ⑦ Continue to pump the electrorheological fluid (617) into the cavity (611) through the liquid pump; the pressure of the electrorheological fluid (617) in the cavity (611) increases, and the electrorheological fluid (617) extrudes the elastic film (615) and the soil outward and laterally through the through hole (614), so as to finally form a branch structure inserted into the soil laterally; ⑧ Apply an electric field to the electrorheological fluid (617) again, so that the electrorheological fluid (617) is converted into a solid state again; the ground plug (602) has a rigid structure inserted into the soil layer laterally in the underground; ⑨ The drill rod in the drilling box body (1) starts to drill; ⑩ After the drilling is completed, the electric field applied to the electrorheological fluid (617) is removed, the electrorheological fluid (617) is converted into a liquid state again, and the electrorheological fluid (617) in the cavity (611) is pumped out; the hydraulic lifting mechanism is lifted, and the ground plug (602) is pulled out.

Citation Information

Patent Citations

  • A drilling device for geothermal exploration

    CN112282645B

  • Drilling equipment for geothermal exploration

    CN112282645A

  • Robot flexible touch paw

    CN212887652U