An in-situ electromagnetic induction heating and removing device for underground energetic metal body
By combining the casing, power unit, and heating unit, the cumbersome process of cleaning underground energetic metal bodies has been solved, enabling rapid and effective cleaning preparation and heating removal, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ARMY ENG UNIV OF PLA
- Filing Date
- 2026-04-24
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, the process of cleaning underground energetic metal bodies is cumbersome, requires multiple replacements of parts and has a long preparation time, which affects the efficiency of the removal work.
The device employs a combination of a protective casing, a power unit, a lifting unit, and a heating unit. The power unit drives the first pipe to rotate, and combined with the chute and auger blades, it achieves rapid drilling and soil removal. Water flow is used to flush away the soil around the metal pipe, and the heating unit performs in-situ electromagnetic induction heating.
It enables rapid and effective preparation for the removal of underground metal structures, reduces cumbersome operations, and improves the overall efficiency of the removal work.
Smart Images

Figure CN122215682A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of underground metal pipe cleaning technology, and in particular relates to an in-situ electromagnetic induction heating removal device for underground energetic metal bodies. Background Technology
[0002] Underground energetic metal bodies refer to underground buried metal objects that pose a risk of energy release. Among them, chemical pipelines that transport energetic substances are generally treated using the following method: electromagnetic induction is used to heat the target metal body itself (eddy current effect), raising the temperature to below the ignition temperature of the energetic material, causing slow thermal decomposition or combustion, thus achieving in-situ electromagnetic induction heating and removal of the underground energetic metal body.
[0003] In existing technology, after drilling holes in the soil between the metal pipe and the ground surface using drilling equipment, a large amount of tedious soil cleaning work is required around the metal pipe. Otherwise, the induction coil cannot effectively wrap around the metal pipe. Therefore, the following operations are required: first, drilling holes with a drill bit, and then cleaning soil with a cleaning device. In this process, not only are different accessories required to achieve different effects, but the cleaning process is also extremely tedious, resulting in a long preparation time for the removal work and affecting the overall removal work efficiency. Summary of the Invention
[0004] The purpose of this invention is to solve the problems mentioned in the background art by proposing an in-situ electromagnetic induction heating removal device for underground energetic metal bodies, so as to solve the technical problems in the prior art.
[0005] To achieve the objective of this invention, an in-situ electromagnetic induction heating and removal device for underground energetic metal bodies is disclosed, comprising a casing, a first pipe body, an installation assembly, a power assembly, a lifting assembly, and a heating assembly. A rotating cylinder is rotatably mounted at the bottom of the casing, with multiple teeth at its bottom. Multiple sliding grooves are formed on the inner walls of both the casing and the rotating cylinder. The installation assembly is located at the top of the casing and is used to fix the first pipe body. The first pipe body and the installation assembly are rotatably connected, and a second pipe body is fixed inside the first pipe body. The second pipe body is used to inject water into the casing, and the first pipe body is used to drain water from the casing. The power assembly is connected to the installation assembly and is used to drive the first pipe body to rotate. The lifting assembly is fixed to the casing and is used to drive the casing to rise and fall. The heating assembly is adapted to the multiple sliding grooves and is used to heat the underground metal body.
[0006] Furthermore, the device also includes auger blades, which are fixed to the side wall of the first tube and abut against the inner wall of the casing.
[0007] Furthermore, the device also includes multiple guide blocks, which are slidably connected one-to-one with multiple slide grooves. Each guide block is fixed with a fixing rod, and all the fixing rods are fixed to the first tube body.
[0008] Furthermore, the installation components include an installation plate, a cover, a mud pipe, a fixing plate, a fixing block, and a positioning rod; the fixing block is fixed to the side wall of the casing; the positioning rod is fixed to the top of the fixing block; the installation plate has a positioning hole, and the positioning rod passes through the positioning hole; the cover is rotatably sleeved on the side wall of the first pipe, and the side wall of the first pipe has multiple through holes inside the cover; the mud pipe and the cover are connected; the fixing plate and the mud pipe are fixed.
[0009] Furthermore, the power assembly includes a second motor, a first drive wheel, a drive belt, and a second drive wheel; the second motor is fixed to the bottom of the mounting plate; the first drive wheel is fixed to the output shaft of the second motor; the second drive wheel is fixedly sleeved on the first tube; and the drive belt is sleeved on the first drive wheel and the second drive wheel.
[0010] Furthermore, the device also includes a connecting seat, a plate, a connecting hole, and a limiting plate; the connecting seat is fixed to the side wall of the protective sleeve; the connecting hole is opened at the top of the connecting seat, and the fixing plate passes through the connecting hole; the limiting plate is fixed to the fixing plate; and the plate is fixed to the positioning rod.
[0011] Furthermore, the lifting assembly includes a base, a first motor, and two transmission assemblies; two support plates are fixed to the top of the base; both transmission assemblies are fixed between the two support plates; the first motor is fixed to one of the support plates, and the output shaft of the first motor is fixed to one of the transmission assemblies.
[0012] Furthermore, the transmission assembly includes two rotating shafts, a chain belt, two guide rods, and two sliders; both rotating shafts are rotatably mounted between two support plates, and a sprocket is fixedly fitted on each rotating shaft; the chain belt is fitted on the two rotating shafts, and both ends of the chain belt are fixed to the connecting seat; the two sliders are respectively fixed to the two side walls of the connecting seat; the two guide rods and the two sliders are slidably connected one-to-one, and a support plate is fixed at the top and bottom of each guide rod, and each sprocket and support plate is fixed to the two support plates respectively.
[0013] Furthermore, the heating assembly includes a base and two heating units; the top of the base is fixed with a switch, and multiple brackets are fixed to the side wall of the base, each bracket having a rotatable rubber wheel at its end, and the multiple rubber wheels and multiple sliding grooves correspond one-to-one; both heating units are fixed to the bottom of the base.
[0014] Furthermore, the heating unit includes multiple movable plates; the multiple movable plates are rotatably connected in sequence, and the uppermost movable plate is fixed to the bottom of the base. Each movable plate has a coil fixed to its side wall, and an electromagnet is fixed to both side walls of each movable plate.
[0015] Compared with the prior art, the significant advancement of this invention lies in the following: through the arrangement of the casing, power component, lifting component, first tube, second tube, and slide, the first tube can be driven to rotate during use by the power component, and with the help of the slide, the casing remains fixed while the rotating drum at the bottom of the casing rotates, ensuring that the drilling work can be carried out quickly without the need to assemble a drill bit. At the same time, the first and second tubes can be used to inject water into the bottom of the casing and guide the mud inside the casing to be discharged in time, so as to use the water flow to wash the soil near the metal pipe and provide space for the heating component to work, thereby enabling this device to efficiently complete the preparation work for the removal work.
[0016] To more clearly illustrate the functional characteristics and structural parameters of the present invention, further explanation is provided below in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:
[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the rotating cylinder and tooth structure of the present invention;
[0020] Figure 3 This is a schematic cross-sectional view of the protective sleeve structure of the present invention;
[0021] Figure 4 This is a schematic diagram of the structure of the first tube body, the fixing rod, and the guide block of the present invention;
[0022] Figure 5 This is a schematic cross-sectional view of the cover structure of the present invention;
[0023] Figure 6 This is a schematic diagram of the connector and connecting hole structure of the present invention;
[0024] Figure 7 This is a schematic diagram of the seat, bracket, and rubber wheel structure of the present invention;
[0025] Figure 8 This is the invention Figure 7 Enlarged structural diagram at point A in the middle.
[0026] The attached figures are labeled as follows: 1-base; 2-support plate; 3-rotating shaft; 4-sprocket; 5-chain belt; 6-support plate; 7-guide rod; 8-slider; 9-connecting seat; 10-protective sleeve; 11-rotating cylinder; 12-tooth; 13-first motor; 14-first pipe body; 15-second pipe body; 16-mounting plate; 17-second motor; 18-first transmission wheel; 19-transmission belt; 20-second transmission wheel; 21-cover; 22-mud pipe; 23-fixed plate; 24-fixed block; 25-positioning rod; 26-plate body; 27-auger blade; 28-slide groove; 29-positioning hole; 30-through hole; 31-connecting hole; 32-seat body; 33-replacement; 34-bracket; 35-rubber wheel; 36-movable plate; 37-coil; 38-electromagnet; 39-guide block; 40-fixed rod; 41-limiting plate. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0030] The following is combined with Figures 1 to 8 As shown, this embodiment of the invention provides an in-situ electromagnetic induction heating removal device for underground energetic metal bodies, comprising:
[0031] The protective sleeve 10 has a rotating cylinder 11 rotatably mounted at its bottom. The bottom of the rotating cylinder 11 is provided with multiple teeth 12. Multiple sliding grooves 28 are provided on the inner walls of both the protective sleeve 10 and the rotating cylinder 11.
[0032] The mounting component is located on top of the casing 10;
[0033] The first pipe body 14 is rotatably connected to the mounting assembly. The second pipe body 15 is fixed inside the first pipe body 14. The second pipe body 15 is used to inject water into the protective sleeve 10, and the first pipe body 14 is used to drain the water from the protective sleeve 10.
[0034] A power assembly is connected to a mounting assembly, and the power assembly is used to drive the first tube 14 to rotate.
[0035] A lifting assembly is fixed to the protective cylinder 10, and the lifting assembly is used to drive the protective cylinder 10 to lift.
[0036] Heating assembly, heating assembly and multiple chute 28 are adapted, heating assembly is used to heat underground metal bodies.
[0037] Furthermore, it also includes:
[0038] Screw blade 27 is fixed on the side wall of the first tube body 14, and the screw blade 27 abuts against the inner wall of the casing 10.
[0039] Furthermore, it also includes:
[0040] Multiple guide blocks 39 are slidably connected to multiple slide grooves 28 one-to-one. Each guide block 39 is fixed with a fixing rod 40, and the multiple fixing rods 40 are fixed to the first tube body 14.
[0041] Furthermore, the installation components include:
[0042] Fixing block 24 is fixed to the side wall of the casing 10;
[0043] Positioning rod 25, the positioning rod 25 is fixed to the top of the fixing block 24;
[0044] Mounting plate 16, with positioning hole 29 provided on mounting plate 16, and positioning rod 25 passing through positioning hole 29;
[0045] Cover 21 is rotatably sleeved on the side wall of the first tube 14, and the side wall of the first tube 14 is provided with multiple through holes 30 inside the cover 21.
[0046] Mud pipe 22, which is connected to cover 21;
[0047] Fixing plate 23, fixing plate 23 and mud pipe 22 are fixed.
[0048] During the rotation of the first pipe body 14, the auger blades 27 also rotate synchronously, allowing the soil inside the casing 10 to be transported to the surface in a timely manner. When the rotating drum 11 approaches the underground metal pipe, the descent of the casing 10 and the rotation of the rotating drum 11 are stopped. The water pump is then connected to the second pipe body 15, and the sewage pipe is connected to the mud pipe 22. The water pump is then turned on, and water is injected into the second pipe body 15. The water flow in the second pipe body 15 directly washes the soil near the metal pipe. Subsequently, the water flow carries the soil through the gap between the first pipe body 14 and the second pipe body 15, rises, and then enters the cover 21 through the through hole 30. Finally, it is output through the mud pipe 22 and the sewage pipe to achieve the cleaning of the soil around the metal pipe. This device can reach the vicinity of the metal pipe by drilling and then use water flow to clean the metal pipe. At the same time, the casing 10 is used to avoid soil backfilling, ensuring efficient completion of the preliminary work.
[0049] Furthermore, the powertrain components include:
[0050] The second motor 17 is fixed to the bottom of the mounting plate 16;
[0051] The first transmission wheel 18 is fixed on the output shaft of the second motor 17;
[0052] The second transmission wheel 20 is fixedly sleeved on the first tube body 14;
[0053] The transmission belt 19 is fitted onto the first transmission wheel 18 and the second transmission wheel 20.
[0054] Furthermore, it also includes:
[0055] Connecting seat 9 is fixed to the side wall of the casing 10;
[0056] A connecting hole 31 is provided on the top of the connecting seat 9, and the fixing plate 23 passes through the connecting hole 31;
[0057] Limiting plate 41, which is fixed on fixing plate 23;
[0058] Plate 26 is fixed on positioning rod 25.
[0059] By utilizing the quick-connect structure of the fixing plate 23 and connecting hole 31, and the positioning rod 25 and positioning hole 29, the second motor 17 can be fixed during the drilling process. When the first tube 14 and other parts are pulled out of the protective sleeve 10, they can be lifted directly upwards without disassembling the fasteners, thus ensuring work efficiency.
[0060] Furthermore, the lifting assembly includes:
[0061] Base 1, with two support plates 2 fixed to the top of base 1;
[0062] Two transmission components, both of which are fixed between two support plates 2;
[0063] The first motor 13 is fixed to one of the support plates 2, and the output shaft of the first motor 13 is fixed to one of the transmission components.
[0064] Furthermore, the transmission components include:
[0065] Two rotating shafts 3 are rotatably mounted between two support plates 2, and a sprocket 4 is fixedly mounted on each rotating shaft 3;
[0066] Chain 5 is sleeved on two rotating shafts 3, and both ends of chain 5 are fixed to connecting seat 9;
[0067] Two sliders 8 are fixed to the two side walls of the connecting seat 9 respectively;
[0068] Two guide rods 7 are slidably connected to two sliders 8 in a one-to-one manner. Each guide rod 7 has a support plate 6 fixed at its top and bottom. The four support plates 6 of the sprocket are fixed to two support plates 2 respectively.
[0069] When the switch of the first motor 13 is turned on, the first motor 13 drives the corresponding rotating shaft 3 and sprocket 4 to rotate. During this process, the connecting seat 9 is guided by the chain belt 5, the guide rod 7 and the slider 8, causing the connecting seat 9 to descend, which in turn drives the protective cylinder 10, the rotating cylinder 11 and the toothed teeth 12 to descend. The drilling work is achieved by the descent and rotation of the toothed teeth 12.
[0070] Furthermore, the heating component includes:
[0071] The seat body 32 has an adjustable 33 fixed on its top and multiple brackets 34 fixed on its side wall. Each bracket 34 has a rubber wheel 35 rotatably mounted at its end, and the multiple rubber wheels 35 correspond one-to-one with the multiple sliding grooves 28.
[0072] Two heating units are fixed to the bottom of the base 32.
[0073] Furthermore, the heating unit includes:
[0074] Multiple movable plates 36 are connected in sequence and rotated, with the uppermost movable plate 36 fixed to the bottom of the base 32. Each movable plate 36 has a coil 37 fixed to its side wall and an electromagnet 38 fixed to both side walls of each movable plate 36.
[0075] The switches of the electromagnets 38 on the movable plates 36 are turned on sequentially from top to bottom, so that the multiple movable plates 36 can be attracted to the surface of the metal tube from top to bottom, ensuring that the coil 37 can be close to the surface of the metal tube to ensure the effect of electromagnetic induction heating.
[0076] The specific working method is as follows: When in use, first ensure that the guide block 39 is in the groove 28 on the rotating drum 11, and then turn on the switch of the second motor 17. When the second motor 17 is working, it drives the first tube body 14 to rotate through the first transmission wheel 18, the transmission belt 19 and the second transmission wheel 20. During the rotation of the first tube body 14, the rotating drum 11 is driven to rotate through the fixed rod 40, the guide block 39 and the groove 28 on the rotating drum 11. When the rotating drum 11 rotates, it drives the teeth 12 at its bottom to rotate.
[0077] When the switch of the first motor 13 is turned on, the first motor 13 drives the corresponding rotating shaft 3 and sprocket 4 to rotate. During this process, the chain belt 5 and the guide rod 7 and slider 8 guide the connecting seat 9, causing the connecting seat 9 to descend, which in turn drives the protective cylinder 10, rotating cylinder 11 and tooth 12 to descend. The drilling work is achieved by the descent and rotation of the tooth 12.
[0078] During the rotation of the first pipe body 14, the auger blades 27 also rotate synchronously, so that the soil inside the casing 10 can be transported to the ground surface in a timely manner. When the rotating drum 11 approaches the underground metal pipe, the descent of the casing 10 and the rotation of the rotating drum 11 are stopped. The water pump is connected to the second pipe body 15, the sewage pipe is connected to the mud pipe 22, and the water pump switch is turned on. Water is injected into the second pipe body 15 by the water pump. The water flow in the second pipe body 15 directly washes the soil near the metal pipe. Then, the water flow carries the soil through the gap between the first pipe body 14 and the second pipe body 15 and rises. Then, it enters the cover 21 through the through hole 30 and finally exits through the mud pipe 22 and the sewage pipe to achieve the cleaning of the soil around the metal pipe.
[0079] After the metal pipe is cleaned, the ropes of the lifting equipment are fixed to the first pipe body 14, and the first pipe body 14 is lifted by the equipment therein. Through the sliding between the guide block 39 and the slide 28, the first pipe body 14, the auger blade 27, etc. are separated from the casing 10.
[0080] Secure the ropes of the lifting equipment to the replacement 33, then place the seat 32 inside the protective sleeve 10, and align the multiple rubber wheels 35 with the multiple sliding grooves 28 one by one. Then release the ropes through the hoisting equipment to gradually lower the seat 32 until the heating unit below the seat 32 is located on both sides of the metal tube.
[0081] Subsequently, the switches of electromagnets 38 on the movable plates 36 are turned on sequentially from top to bottom, so that multiple movable plates 36 can be adsorbed onto the surface of the metal pipe from top to bottom. Finally, the switch of coil 37 is turned on. When coil 37 is working, it generates a high-frequency magnetic field change to heat the underground metal pipe, so that the residual substances inside the metal pipe decompose under the action of high temperature, thereby realizing the in-situ cleaning of the underground metal pipe.
[0082] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0083] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for in-situ electromagnetic induction heating and removal of underground energetic metal bodies, characterized in that, The system includes a casing (10), a first pipe body (14), an installation component, a power component, a lifting component, and a heating component. A rotating cylinder (11) is rotatably mounted at the bottom of the casing (10), and the bottom of the rotating cylinder (11) is provided with multiple teeth (12). Multiple sliding grooves (28) are provided on the inner walls of both the casing (10) and the rotating cylinder (11). The installation component is located at the top of the casing (10) and is used to fix the first pipe body (14). The first pipe body (14) and the installation component are rotatably connected. A second pipe body (15) is fixed inside the first pipe body (14). The second pipe body (15) is used to inject water into the casing (10), and the first pipe body (14) is used to discharge water from the casing (10). The power component is connected to the installation component, and the power component is used to drive the first pipe body (14) to rotate. The lifting component is fixed to the casing (10), and the lifting component is used to drive the casing (10) to rise and fall. The heating component is adapted to the multiple sliding grooves (28), and the heating component is used to heat underground metal bodies.
2. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 1, characterized in that, The device also includes an auger blade (27), which is fixed on the side wall of the first tube (14) and the auger blade (27) abuts against the inner wall of the casing (10).
3. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 1, characterized in that, The device also includes multiple guide blocks (39), which are slidably connected one-to-one with multiple slides (28). Each guide block (39) is fixed with a fixing rod (40), and the multiple fixing rods (40) are fixed to the first tube body (14).
4. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 1, characterized in that, The installation assembly includes an installation plate (16), a cover (21), a mud pipe (22), a fixing plate (23), a fixing block (24), and a positioning rod (25); the fixing block (24) is fixed on the side wall of the casing (10); the positioning rod (25) is fixed on the top of the fixing block (24); the installation plate (16) has a positioning hole (29), and the positioning rod (25) passes through the positioning hole (29); the cover (21) is rotatably sleeved on the side wall of the first pipe (14), and the side wall of the first pipe (14) has multiple through holes (30) inside the cover (21); the mud pipe (22) is connected to the cover (21); the fixing plate (23) is fixed to the mud pipe (22).
5. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 4, characterized in that, The power assembly includes a second motor (17), a first drive wheel (18), a drive belt (19), and a second drive wheel (20); the second motor (17) is fixed to the bottom of the mounting plate (16); the first drive wheel (18) is fixed on the output shaft of the second motor (17); the second drive wheel (20) is fixedly sleeved on the first tube (14); and the drive belt (19) is sleeved on the first drive wheel (18) and the second drive wheel (20).
6. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 5, characterized in that, The device also includes a connecting seat (9), a plate (26), a connecting hole (31), and a limiting plate (41); the connecting seat (9) is fixed on the side wall of the protective sleeve (10); the connecting hole (31) is opened on the top of the connecting seat (9), and the fixing plate (23) passes through the connecting hole (31); the limiting plate (41) is fixed on the fixing plate (23); the plate (26) is fixed on the positioning rod (25).
7. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 6, characterized in that, The lifting assembly includes a base (1), a first motor (13) and two transmission components; the top of the base (1) is fixed with two support plates (2); the two transmission components are fixed between the two support plates (2); the first motor (13) is fixed to one of the support plates (2), and the output shaft of the first motor (13) is fixed to one of the transmission components.
8. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 7, characterized in that, The transmission assembly includes two rotating shafts (3), a chain belt (5), two guide rods (7), and two sliders (8); the two rotating shafts (3) are rotatably disposed between two support plates (2), and each rotating shaft (3) is fixedly fitted with a sprocket (4); the chain belt (5) is fitted on the two rotating shafts (3), and both ends of the chain belt (5) are fixed to the connecting seat (9); the two sliders (8) are respectively fixed on the two side walls of the connecting seat (9); the two guide rods (7) and the two sliders (8) are slidably connected one-to-one, and each guide rod (7) is fixed with a support plate (6) at its top and bottom, and the support plates (6) of the sprocket (4) are respectively fixed to the two support plates (2).
9. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 8, characterized in that, The heating assembly includes a base (32) and two heating units; a replacement (33) is fixed on the top of the base (32), and multiple brackets (34) are fixed on the side wall of the base (32). Each bracket (34) is rotatably provided with a rubber wheel (35) at its end, and the multiple rubber wheels (35) and multiple sliding grooves (28) correspond one-to-one; the two heating units are fixed on the bottom of the base (32).
10. The in-situ electromagnetic induction heating and removal device for underground energetic metal bodies according to claim 9, characterized in that, The heating unit includes multiple movable plates (36); the multiple movable plates (36) are connected in sequence and rotated, and the uppermost movable plate (36) is fixed to the bottom of the base (32). Each movable plate (36) has a coil (37) fixed on its side wall, and each movable plate (36) has an electromagnet (38) fixed on its two side walls.