A high-precision airborne pulse transient electromagnetic method device

The dust inside the airborne pulse transient electromagnetic method device is cleaned by electrostatic adsorption and driving components, which solves the dust blockage problem, improves the sensitivity and utilization rate of the device, and realizes a simple and effective cleaning method.

CN116371821BActive Publication Date: 2025-09-16CHINA RAILWAY ERYUAN ENGINEERING GROUP CO LTD
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Patent Information

Application Number
CN202310083511.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-08
Publication Date
2025-09-16
Estimated Expiration
2043-02-08

AI Technical Summary

Technical Problem

During long-term use, dust accumulates inside existing airborne pulse transient electromagnetic method devices, causing component blockage and reducing sensitivity and utilization rate.

Method used

Adopt electrostatic adsorption components and drive components, generate electrostatic magnetic field through electrostatic rod to adsorb dust, and use drive components to move electrostatic rod in the box, combine screw and scraper cover structure to clean dust, and partition design isolates equipment and dust.

Benefits of technology

It effectively prevents dust from clogging, improves the sensitivity of internal components, ensures the normal operation and utilization rate of the device, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a high-precision airborne pulse transient electromagnetic method (APTEM) device, comprising a housing having a first cavity therein for accommodating an APM instrument; at least one set of electrostatic adsorption components, each comprising an electrostatic rod capable of generating an electrostatic magnetic field under the action of an electric current; at least one set of linkage components, the number of linkage components corresponding to the number of the APM components, each linkage component comprising a first connecting rod connected to a corresponding APM component, the second connecting rod connected to a first motor, the first motor connected to and driving a screw arranged parallel to the corresponding APM component, the screw threadedly engaging a nut, the APM component slidably engaging a scraper cover connected to the corresponding nut via a support rod; and a drive assembly connecting all linkage components and driving all APM components to move within the housing. The device is simple in structure, easy to use, and effective.
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Description

Technical Field

[0001] The invention relates to the technical field of metal mine detection, in particular to a high-precision airborne pulse transient electromagnetic method device. Background Art

[0002] The aviation pulse transient electromagnetic method is to send a half-sine pulse current of a certain frequency into the horizontal loop coils wrapped around the head, wings and tail of the aircraft. The receiving coil in the pod towed behind the aircraft receives the electromagnetic field at different times between pulses. By analyzing the intensity of the field and its attenuation characteristics over time, the spatial distribution and electrical properties of the underground geological body are determined. This method is a pure secondary field measurement with high sensitivity, a large exploration depth, and the ability to distinguish the influence of the covering layer, but it is slightly more difficult to fly and the cost is relatively high.

[0003] However, during the long-term operation of the existing airborne pulse transient electromagnetic method device, a large amount of dust will be stored inside it. In the long run, this dust will cause a certain blockage to the components inside the airborne pulse transient electromagnetic method device, thereby reducing the sensitivity of the operation of its internal components, making its sensitivity effect poor. At the same time, the normal operation of the pulse transient electromagnetic method cannot be guaranteed, which reduces the utilization rate to a certain extent. Summary of the Invention

[0004] The purpose of the present invention is to provide a high-precision airborne pulse transient electromagnetic method device in response to the problems existing in the prior art.

[0005] In order to achieve the above object, the technical solution adopted by the present invention is:

[0006] A high-precision airborne pulse transient electromagnetic method device, comprising:

[0007] A box body, wherein a first cavity for placing an airborne pulse transient electromagnetic method device is provided;

[0008] At least one set of electrostatic adsorption components is disposed in the box, each set of the electrostatic adsorption components includes an electrostatic rod, and the electrostatic rod can generate an electrostatic magnetic field under the action of electricity;

[0009] At least one group of linkage components is provided in the box body, the number of the linkage components corresponds to the number of the electrostatic adsorption components, each group of the linkage components includes a first connecting rod and a second connecting rod, the first connecting rod is connected to the corresponding electrostatic adsorption component, the second connecting rod is connected to a first motor, the first motor is connected to and drives a screw to rotate, the screw is arranged parallel to the corresponding electrostatic rod, a nut is threaded on the screw, a scraper cover is slidably fitted on the electrostatic rod, and the scraper cover is connected to the corresponding nut through a support rod;

[0010] The driving component is arranged in the box body, and the driving component is connected to all the linkage components and drives all the electrostatic adsorption components to move in the box body.

[0011] The high-precision airborne pulse transient electromagnetic method device described in the present invention is used, and an airborne pulse transient electromagnetic method instrument is placed in the box. The electrostatic rod generates an electrostatic magnetic field, so that the electrostatic rod adsorbs dust in the box. The drive assembly drives the electrostatic rod to move in the box to expand the working surface of the electrostatic rod. After the electrostatic rod is powered off, the first motor drives the screw to rotate forward or reverse, so that the nut moves up or down along the screw, thereby driving the scraper to move up or down along the surface of the electrostatic rod, so that dust on the surface of the electrostatic rod is scraped off, facilitating centralized dust cleaning, thereby ensuring the cleanliness of the box and the cleanliness of the instrument therein, avoiding dust from causing certain blockage of the internal components of the airborne pulse transient electromagnetic method instrument, thereby improving the sensitivity of the operation of the internal components, thereby making the instrument more sensitive, while ensuring the normal operation of the pulse transient electromagnetic method, and improving the utilization rate to a certain extent. The device has a simple structure, is easy to use, and has good effect.

[0012] As a preferred embodiment of the present invention, the box body includes a base, and an outer shell and an inner shell are detachably connected to the base, the area between the inner shell and the base is the first cavity, and the area between the outer shell and the inner shell is the second cavity, the driving component, the linkage component and the electrostatic adsorption component are all arranged in the second cavity, and a plurality of air holes are provided on the wall of the inner shell, and the air holes connect the first cavity and the second cavity.

[0013] With this structure, the outer shell and the inner shell are used to partition the space, and the components of the device are all arranged between the outer shell and the inner shell to form a whole. The space inside the inner shell can be used to place the aviation pulse transient electromagnetic method equipment. The air vents provided on the inner shell connect the inside and outside of the inner shell, so that the dust in the inner space can pass through the air vents under the action of the electrostatic magnetic field and then gather and adsorb on the electrostatic rod. Therefore, the partition makes it easy to separate the equipment and dust. The equipment is picked up and placed separately each time, and the device can be used to clean the dust centrally after multiple uses.

[0014] As a further preferred embodiment of the present invention, the drive assembly includes a second motor and a turntable, the second motor is connected to and drives the turntable to rotate, the drive assembly is arranged in the second cavity at the top of the inner shell, and the screw and the electrostatic rod are vertically arranged in the second cavity outside the side wall of the inner shell.

[0015] As a further preferred embodiment of the present invention, a mounting seat is provided on the inner shell, and the mounting seat is used to arrange the second motor.

[0016] As a further preferred embodiment of the present invention, the box body is a cylindrical box body, and the periphery of the turntable is connected to the first connecting rod and the second connecting rod.

[0017] As a further preferred embodiment of the present invention, the box body is a rectangular box body, a plurality of first latch teeth are provided on the periphery of the turntable, the linkage assembly also includes a linkage frame, the first connecting rod and the second connecting rod are both connected to the linkage frame, a row of second latch teeth are provided on the linkage frame, the second latch teeth are engaged with the first latch teeth, the rotation of the turntable can drive the linkage frame to move, and at least one of the four side surfaces of the rectangular box body is provided with the electrostatic adsorption assembly.

[0018] As a further preferred embodiment of the present invention, a plurality of rows of the first latching teeth are provided on the circumference of the turntable from top to bottom, and each row of the first latching teeth corresponds to a group of the second latching teeth in the linkage assembly.

[0019] With this structure, multiple linkage frames can be driven to move simultaneously by one turntable, so that one group of driving components can drive multiple groups of linkage components, thereby driving multiple groups of electrostatic adsorption components to move.

[0020] As a further preferred embodiment of the present invention, each group of the electrostatic adsorption components also includes a first ferrule and a second ferrule, the first ferrule is clamped to the top of the electrostatic rod, and the second ferrule is clamped to the bottom of the electrostatic rod, a slider is provided on the top of the first ferrule, and a slide groove is provided on the top surface of the inner top of the shell, the slider slides in the slide groove, and a ball is provided at the bottom of the second ferrule, and the ball rolls along the upper surface of the base.

[0021] With this structure, on the one hand, by providing the first clamping sleeve and the second clamping sleeve, the electrostatic rod can be conveniently clamped, and on the other hand, the cooperation between the slider and the slide groove allows the electrostatic rod to move along the length direction of the slide groove, and the ball follows the movement, so that the electrostatic rod can avoid jamming during movement.

[0022] As a preferred embodiment of the present invention, the high-precision airborne pulse transient electromagnetic method device further includes a collecting component, each of the electrostatic rods is provided with a collecting component, and the collecting component is located at the bottom of the electrostatic rod.

[0023] As a further preferred embodiment of the present invention, the collection component includes a collection trough, a through hole is provided at the bottom of the collection trough, the electrostatic rod passes through the through hole, a convex ring is provided along the periphery of the through hole into the collection trough, and a limiting ring is provided on the electrostatic rod, and the limiting ring is detachably connected to the convex ring.

[0024] As a further preferred embodiment of the present invention, a first ferromagnetic component is provided on the surface of the limiting ring that cooperates with the convex ring, and a second ferromagnetic component is provided on the surface of the convex ring that cooperates with the limiting ring, and the first ferromagnetic component and the second ferromagnetic component can be attracted to each other.

[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0026] 1. The present invention relates to a high-precision airborne pulse transient electromagnetic method device. An airborne pulse transient electromagnetic method instrument is placed in the box, and an electrostatic magnetic field is generated by the electrostatic rod, so that the electrostatic rod adsorbs dust in the box. The driving assembly drives the electrostatic rod to move in the box to expand the working surface of the electrostatic rod. After the electrostatic rod is powered off, the first motor drives the screw to rotate forward or reverse, so that the nut moves up or down along the screw, thereby driving the scraper to move up or down along the surface of the electrostatic rod, so that dust on the surface of the electrostatic rod is scraped off, facilitating centralized dust cleaning, thereby ensuring the cleanliness of the box and the cleanliness of the instrument therein, avoiding dust from clogging the internal components of the airborne pulse transient electromagnetic method instrument, thereby improving the sensitivity of the internal components, thereby making the instrument more sensitive and ensuring the normal operation of the pulse transient electromagnetic method, thereby improving the utilization rate to a certain extent. The device has a simple structure, is easy to use, and has good effects.

[0027] 2. A preferred high-precision airborne pulse transient electromagnetic method device of the present invention is partitioned by the outer shell and the inner shell. The components of the device are all arranged between the outer shell and the inner shell to form a whole. The space inside the inner shell can be used to place the airborne pulse transient electromagnetic method device. The air vents provided on the inner shell connect the inside and outside of the inner shell, so that dust in the inner space can pass through the air vents under the action of the electrostatic magnetic field and then be collected and adsorbed on the electrostatic rod. Therefore, the partitioning facilitates the separation of the device and the dust. The device can be picked up and put down separately each time, and the device can be cleaned centrally after multiple uses.

[0028] 3. A preferred high-precision airborne pulse transient electromagnetic method device of the present invention can simultaneously drive multiple linkage frames to move through one turntable, so that one set of driving components can drive multiple sets of linkage components, thereby driving multiple sets of electrostatic adsorption components to move;

[0029] 4. The present invention is preferably a high-precision airborne pulse transient electromagnetic method device. On the one hand, by setting the first clamping sleeve and the second clamping sleeve, the electrostatic rod can be conveniently clamped. On the other hand, the electrostatic rod is moved along the length direction of the slide groove by the cooperation of the slider and the slide groove, and the ball follows the movement to avoid jamming of the electrostatic rod during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the structure of a high-precision airborne pulse transient electromagnetic method device;

[0031] Figure 2 for Figure 1 A magnified schematic diagram of part A in the middle;

[0032] Figure 3 for Figure 1 A magnified schematic diagram of part B in the middle;

[0033] Figure 4 It is a structural diagram of the drive component;

[0034] Figure 5 is a structural diagram of the transmission component;

[0035] Figure 6 It is a structural diagram of the electrostatic adsorption component;

[0036] Figure 7 A schematic diagram of the structure of the collection component.

[0037] Markings in the figure: 1-box, 101-outer shell, 102-inner shell, 103-mounting seat, 104-ventilation hole, 105-baffle, 106-chute, 107-base, 2-drive assembly, 201-second motor, 202-turntable, 203-first gear, 3-linkage assembly, 301-linkage frame, 302-second gear, 303-first connecting rod, 304-first motor, 305-screw, 306-nut, 307-support rod, 308-scraper, 309-second connecting rod, 4-collection assembly, 401-aggregate trough, 402-convex ring, 403-second ferromagnetic component, 5-electrostatic adsorption assembly, 501-electrostatic rod, 502-limiting ring, 503-first ferromagnetic sleeve, 504-slider, 505-second ferromagnetic sleeve, 506-ball, 507-first ferromagnetic component. DETAILED DESCRIPTION

[0038] The present invention will be described in detail below with reference to the accompanying drawings.

[0039] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0040] Example 1

[0041] like Figures 1 to 7As shown, the high-precision airborne pulse transient electromagnetic method device described in the present invention includes a box 1, a driving component 2, at least one group of linkage components 3, at least one group of collection components 4 and at least one group of electrostatic adsorption components 5, wherein the number of the linkage components 3, the collection components 4 and the electrostatic adsorption components 5 corresponds to each other, and the driving component 2 connects all the linkage components 3 and drives all the electrostatic adsorption components 5 to move in the box 1.

[0042] In this embodiment, the box 1 is a rectangular box, which is provided with a first cavity for placing the airborne pulse transient electromagnetic method device and a second cavity for arranging the driving component 2, the linkage component 3, the collecting component 4 and the electrostatic adsorption component 5; specifically, Figure 1 As shown, the box body 1 includes a base 107, and the outer shell 101 and the inner shell 102 are detachably connected to the base 107. The area between the inner shell 102 and the base 107 is the first cavity, and the area between the outer shell 101 and the inner shell 102 is the second cavity. A plurality of air holes 104 are provided on the wall of the inner shell 102, and the air holes 104 communicate with the first cavity and the second cavity. A mounting seat 103 is provided on the inner shell 102, and at least one side wall of the outer shell 101 is a detachable baffle 105. Figure 2 As shown, a slide groove 106 is provided on the inner top surface of the housing 101 , and the length direction of the slide groove 106 is arranged along the length direction of the four side walls of the rectangular box.

[0043] like Figure 1 and Figure 4 As shown, the driving assembly 2 includes a second motor 201 and a turntable 202. The second motor 201 is connected to and drives the turntable 202 to rotate. The driving assembly 2 is arranged in the second cavity at the top of the inner shell 102. The mounting seat 103 is used to set the second motor 201. Several rows of first teeth 203 are provided on the periphery of the turntable 202 from top to bottom, and each row includes several continuous first teeth 203.

[0044] like Figure 1 and Figure 5As shown, each group of the linkage components 3 includes a linkage frame 301, a first connecting rod 303 and a second connecting rod 309, the first connecting rod 303 and the second connecting rod 309 are both connected to the linkage frame 301, the linkage frame 301 is provided with a row of second latch teeth 302, the second latch teeth 302 are engaged with the first latch teeth 203, each row of the first latch teeth 203 corresponds to a group of the second latch teeth 302 in the linkage component 3, the rotation of the turntable 202 can drive the linkage frame 301 to move, the first connecting rod 303 is connected to the corresponding electrostatic adsorption component 5, the second connecting rod 309 is connected to the first motor 304, the first motor 304 is connected to and drives the screw 305 to rotate, and the screw 305 is threaded with a nut 306.

[0045] like Figure 1 and Figure 6 As shown, each group of the electrostatic adsorption components 5 includes an electrostatic rod 501, a first ferrule 503 and a second ferrule 505. The electrostatic rod 501 can generate an electrostatic magnetic field under the action of electricity. The first ferrule 503 is clamped on the top of the electrostatic rod 501, and the second ferrule 505 is clamped on the bottom of the electrostatic rod 501. A slider 504 is provided on the top of the first ferrule 503, and a ball 506 is provided on the bottom of the second ferrule 505. A limiting ring 502 is provided on the electrostatic rod 501.

[0046] like Figure 1 and Figure 5 As shown, the screw 305 and the electrostatic rod 501 are vertically arranged in the second cavity outside the side wall of the inner shell 102, the screw 305 is arranged parallel to the corresponding electrostatic rod 501, and the electrostatic rod 501 is slidably fitted with a scraper cover 308, and the scraper cover 308 is connected to the corresponding nut 306 through a support rod 307.

[0047] like Figures 1 to 3 As shown, the slider 504 is slidably fitted in the slide groove 106 , and the ball 506 rolls along the upper surface of the base 107 .

[0048] like Figure 1 and Figure 7 As shown, each of the electrostatic rods 501 is provided with a group of the collecting components 4, and the collecting components 4 are located at the bottom of the electrostatic rods 501. Each group of the collecting components 4 includes a collection trough 401, and a through hole is provided at the bottom of the collection trough 401. The electrostatic rod 501 passes through the through hole, and a convex ring 402 is provided along the periphery of the through hole into the collection trough 401. The limiting ring 502 is detachably connected to the convex ring 402.

[0049] In a specific embodiment, the limiting ring 502 and the protruding ring 402 are engaged with each other through a snap-fit ​​connection.

[0050] In a specific embodiment, Figure 3 、 Figure 6 and Figure 7 As shown, the surface of the limiting ring 502 that cooperates with the convex ring 402 is provided with a first ferromagnetic part 507, and the surface of the convex ring 402 that cooperates with the limiting ring 502 is provided with a second ferromagnetic part 403, and the first ferromagnetic part 507 and the second ferromagnetic part 403 can be attracted together. Specifically, the first ferromagnetic part 507 is a magnet and the second ferromagnetic part 403 is an iron block, or the first ferromagnetic part 507 is an iron block and the second ferromagnetic part 403 is a magnet, or the first ferromagnetic part 507 and the second ferromagnetic part 403 are magnets with opposite polarities respectively.

[0051] In this embodiment, Figure 1 As shown, a set of electrostatic adsorption components 5 are respectively provided on two opposite sides of the rectangular box, and the corresponding side wall of the housing 101 is the baffle 105. Figure 4 As shown, two rows of the first latch teeth 203 are arranged from top to bottom on the periphery of the rotating disk 202, and each row of the first latch teeth 203 is arranged half a circle along the periphery of the rotating disk 202, as shown in FIG. Figure 5 As shown, the linkage frame 301 is frame-shaped, and the two sides of the linkage frame 301 in the length direction are straight sides, and the second latch 302 is set on the inner side of at least one of the straight sides, and the two sides in the width direction of the linkage frame 301 are straight sides or arc sides. The area within the linkage frame 301 can accommodate the turntable 202, and the straight sides of the second latch 302 are set parallel to the corresponding slide groove 106, so that when the turntable 202 drives the linkage frame 301 to move, the slider 504 can move along the slide groove 106, so that the two electrostatic rods 501 move along the two side walls of the rectangular box respectively.

[0052] In other embodiments, a row of first latch teeth 203 is provided on the periphery of the turntable 202, and a group of linkage components 3 and a group of electrostatic adsorption components 5 are correspondingly provided, so that one electrostatic rod 501 moves along a side wall of the rectangular box.

[0053] In other embodiments, three rows of first latches 203 are provided on the periphery of the turntable 202, corresponding to three groups of linkage components 3 and three groups of electrostatic adsorption components 5, so that the three electrostatic rods 501 move along the three side walls of the rectangular box respectively.

[0054] In other embodiments, four rows of first latches 203 are provided on the periphery of the turntable 202, and four groups of linkage components 3 and four groups of electrostatic adsorption components 5 are provided correspondingly, so that the four electrostatic rods 501 move along the four side walls of the rectangular box respectively.

[0055] The embodiment of the present invention is a high-precision airborne pulse transient electromagnetic method device. The airborne pulse transient electromagnetic method device is placed in the box 1. The electrostatic rod 501 generates an electrostatic magnetic field, so that the electrostatic rod 501 adsorbs the dust in the box 1. The driving component 2 drives the electrostatic rod 501 to move in the box 1 to expand the working surface of the electrostatic rod 501. After the electrostatic rod 501 is powered off, the first motor 304 drives the screw 305 to rotate forward or reverse, so that the nut 306 moves up or down along the screw 305. The scraper 308 is driven to move up or down along the surface of the electrostatic rod 501, so that the dust on the surface of the electrostatic rod 501 is scraped off, which is convenient for centralized dust cleaning, thereby ensuring the cleanliness of the box body 1 and the cleanliness of the equipment inside it, avoiding the dust from causing certain blockage of the internal components of the aviation pulse transient electromagnetic method equipment, thereby improving the sensitivity of the operation of the internal components, thereby making the sensitivity of the equipment better, and at the same time ensuring the normal operation of the pulse transient electromagnetic method, and improving the utilization rate to a certain extent; the outer shell 101 and the inner shell 102 are partitioned, and the device The components are arranged between the outer shell 101 and the inner shell 102 to form a whole. The space inside the inner shell 102 can be used to place the airborne pulse transient electromagnetic method equipment. The air vents 104 provided on the inner shell 102 connect the inside and outside of the inner shell 102, so that the dust in the inner space can pass through the air vents 104 under the action of the electrostatic magnetic field and then be collected and adsorbed on the electrostatic rod 501. Therefore, the partition is convenient for separating the equipment and the dust. The equipment is taken and placed separately each time, and the dust is cleaned centrally after multiple uses. It can be cleaned by a turntable 202 At the same time, multiple linkage frames 301 are driven to move, so that one group of driving components 2 can drive multiple groups of linkage components 3, and then drive multiple groups of electrostatic adsorption components 5 to move; on the one hand, by setting the first clamping sleeve 503 and the second clamping sleeve 505, the electrostatic rod 501 can be conveniently clamped; on the other hand, the slider 504 and the slide groove 106 cooperate to make the electrostatic rod 501 move along the length direction of the slide groove 106, and the ball 506 moves with it, so that the electrostatic rod 501 avoids jamming during movement; the device has a simple structure, is easy to use, and has good effect.

[0056] Example 2

[0057] The high-precision airborne pulse transient electromagnetic method device described in the present invention is different from Example 1 in that, in this embodiment, the box 1 is a cylindrical box (not shown), and the periphery of the turntable 202 is directly connected to the first connecting rod 303 and the second connecting rod 309, and the rotation of the turntable 202 directly drives at least one group of the electrostatic adsorption components 5 to rotate along the inner side of the cylindrical box.

[0058] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-precision airborne pulse transient electromagnetic method device, characterized in that: include: A box (1) is provided with a first cavity for placing an airborne pulse transient electromagnetic method device; At least one set of electrostatic adsorption components (5) is arranged in the box (1), and each set of the electrostatic adsorption components (5) includes an electrostatic rod (501); At least one group of linkage components (3) is arranged in the box (1), the number of the linkage components (3) corresponds to the number of the electrostatic adsorption components (5), each group of the linkage components (3) includes a first connecting rod (303) and a second connecting rod (309), the first connecting rod (303) is connected to the corresponding electrostatic adsorption component (5), the second connecting rod (309) is connected to a first motor (304), the first motor (304) is connected to and drives a screw rod (305) to rotate, the screw rod (305) is arranged in parallel with the corresponding electrostatic rod (501), a nut (306) is threadedly fitted on the screw rod (305), a scraper cover (308) is slidably fitted on the electrostatic rod (501), and the scraper cover (308) is connected to the corresponding nut (306) through a support rod (307); A driving component (2) is disposed in the housing (1), the driving component (2) is connected to all the linkage components (3), and drives all the electrostatic adsorption components (5) to move in the housing (1); The box (1) comprises a base (107), an outer shell (101) and an inner shell (102) are detachably connected to the base (107), the area between the inner shell (102) and the base (107) is the first cavity, the area between the outer shell (101) and the inner shell (102) is the second cavity, the driving component (2), the linkage component (3) and the electrostatic adsorption component (5) are all arranged in the second cavity, and a plurality of air holes (104) are provided on the wall of the inner shell (102), and the air holes (104) communicate with the first cavity and the second cavity; The driving assembly (2) comprises a second motor (201) and a turntable (202); the second motor (201) is connected to and drives the turntable (202) to rotate; the driving assembly (2) is arranged in the second cavity at the top of the inner shell (102); the screw (305) and the electrostatic rod (501) are vertically arranged in the second cavity outside the side wall of the inner shell (102); The box (1) is a rectangular box, a plurality of first latching teeth (203) are provided on the periphery of the rotating disk (202), the linkage assembly (3) further comprises a linkage frame (301), the first connecting rod (303) and the second connecting rod (309) are both connected to the linkage frame (301), the linkage frame (301) is provided with a row of second latching teeth (302), the second latching teeth (302) are engaged with the first latching teeth (203), the rotation of the rotating disk (202) can drive the linkage frame (301) to move, and at least one of the four side surfaces of the rectangular box is provided with the electrostatic adsorption assembly (5); Several rows of the first latching teeth (203) are provided on the periphery of the rotating disk (202) from top to bottom, and each row of the first latching teeth (203) corresponds to a group of the second latching teeth (302) in the linkage assembly (3).

2. The high-precision airborne pulse transient electromagnetic method device according to claim 1 is characterized in that: The box body (1) is a cylindrical box body, and the periphery of the turntable (202) is connected to the first connecting rod (303) and the second connecting rod (309).

3. The high-precision airborne pulse transient electromagnetic method device according to claim 1, characterized in that: Each group of the electrostatic adsorption components (5) also includes a first ferrule (503) and a second ferrule (505), wherein the first ferrule (503) is clamped on the top of the electrostatic rod (501), and the second ferrule (505) is clamped on the bottom of the electrostatic rod (501), a slider (504) is provided on the top of the first ferrule (503), a slide groove (106) is provided on the top surface of the inner top of the shell (101), and the slider (504) slides in the slide groove (106), and a ball (506) is provided on the bottom of the second ferrule (505), and the ball (506) rolls along the upper surface of the base (107).

4. The high-precision airborne pulse transient electromagnetic method device according to any one of claims 1 to 3, characterized in that: It also includes a collecting assembly (4), each of the electrostatic rods (501) is provided with a collecting assembly (4), and the collecting assembly (4) is located at the bottom of the electrostatic rod (501).

5. The high-precision airborne pulse transient electromagnetic method device according to claim 4, characterized in that: The collecting assembly (4) comprises a collecting trough (401), a through hole is provided at the bottom of the collecting trough (401), the electrostatic rod (501) passes through the through hole, a convex ring (402) is provided along the periphery of the through hole into the collecting trough (401), a limiting ring (502) is provided on the electrostatic rod (501), and the limiting ring (502) is detachably connected to the convex ring (402).

6. The high-precision airborne pulse transient electromagnetic method device according to claim 5, characterized in that: The surface of the limiting ring (502) that cooperates with the convex ring (402) is provided with a first ferromagnetic part (507), and the surface of the convex ring (402) that cooperates with the limiting ring (502) is provided with a second ferromagnetic part (403), and the first ferromagnetic part (507) and the second ferromagnetic part (403) can be attracted.

Citation Information

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