Detector for geothermal resource exploration

Abstract

The invention discloses a detector for geothermal resource exploration, and relates to the technical field of geothermal resource exploration. The problems that fixation is difficult, a plurality of detectors are difficult to maintain and replace, and detection points are relatively fixed are solved, the device comprises a mounting plate, the bottom of the mounting plate is rotatably connected with a threaded rod, one end of the threaded rod is rotatably connected with a bottom plate, one side of the bottom plate is fixedly connected with an extension plate, and the extension plate is fixedly connected with a fixing plate. A movable sliding groove is formed in the top of the extension plate, a movable sliding block is slidably connected to the inner surface of the movable sliding groove, and a threaded sleeve is in threaded connection to the outer surface of the threaded rod. The detection accuracy of the device is improved through arrangement of the detection mechanism and splicing of the multiple detectors, the multiple detectors are fixed through arrangement of the detection U-shaped limiting frame, the multiple detectors are convenient to disassemble, maintain and replace, the multiple detectors are protected through arrangement of the detection protection barrel, and the detection accuracy of the device is improved. And the detector is prevented from being damaged by well wall rockfall.

Description

Technical Field

[0001] The invention relates to the technical field of geothermal resource exploration, and in particular to a detector used for geothermal resource exploration. Background Art

[0002] The use of logging instruments can prevent wellbore deviation, reduce construction period, speed up construction progress, ensure project quality, and have obvious indirect economic benefits and very significant social benefits. There are many types of logging instruments on the market, including drilling logging instruments, ultrasonic logging instruments, nuclear logging instruments, digital coring logging instruments, etc.

[0003] The patent with application number "CN209510312U" discloses a multifunctional combined logging instrument for geothermal resource exploration, which is provided with a bridle at the upper end and a bottom nose at the lower end. The upper end of the telemetry short section is connected to the bridle, and the lower end of the high-resolution sonic wave measuring instrument is connected to the bottom nose. A natural gamma detector, a high-sensitivity geothermal detector, a continuous inclination-caliper measuring instrument, and a three-lateral resistivity measuring instrument are arranged between the telemetry short section and the high-resolution sonic wave measuring instrument. The relative positions of the natural gamma detector, the high-sensitivity geothermal detector, the continuous inclination-caliper measuring instrument, and the three-lateral resistivity measuring instrument can be adjusted. The high-sensitivity geothermal detector is provided with a high-sensitivity temperature sensor, which can accurately collect abnormally high temperature data of the formation.

[0004] Although the above-mentioned device can detect geothermal resources, the multifunctional combined logging instrument is a long columnar structure, which is difficult to be fixed and installed in a mine, and the operation is complicated and wastes manpower. In addition, the multiple detectors of the above-mentioned device are fixed together, which are difficult to repair and replace. Moreover, the above-mentioned device can only detect fixed locations, which affects the accuracy of detection.

[0005] In view of the above problems, the inventor proposes a detector for geothermal resource exploration to solve the above problems. Summary of the invention

[0006] In order to solve the problem that multiple detectors are difficult to fix, difficult to repair and replace, and the detection points are relatively fixed; the purpose of the present invention is to provide a detector for geothermal resource exploration.

[0007] To solve the above technical problems, the present invention adopts the following technical scheme: it comprises a mounting plate, the bottom of the mounting plate is rotatably connected with a threaded rod, one end of the threaded rod is rotatably connected with a bottom plate, one side of the bottom plate is fixedly connected with an extension plate, the top of the extension plate is provided with a movable slide groove, the inner surface of the movable slide groove is slidably connected with a movable slider, the outer surface of the threaded rod is threadedly connected with a threaded sleeve, the outer surface of the threaded sleeve is rotatably connected with a linkage rod, one end of the linkage rod is rotatably connected with the top of the movable slider, the top of the mounting plate is fixedly connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with a top plate, the top of the top plate is fixedly connected with a downhole rod, the bottom of the top plate is fixedly connected with a motor, one end of the motor output shaft is fixedly connected with a spline shaft, the top of the threaded rod is provided with a spline groove adapted to the spline shaft, the bottom of the movable slider is provided with a detection mechanism, the top of the bottom plate is provided with a linkage mechanism, and both sides of the mounting plate are provided with fixing mechanisms.

[0008] Preferably, the detection mechanism includes a detection protection barrel, the bottom of the extension plate is fixedly connected to the top of the detection protection barrel, the outer surface of the detection protection barrel is provided with a detection removal groove, the outer surface of the movable slider is fixedly connected with a detection arc sealing plate adapted to the detection removal groove, the bottom of the movable slider is fixedly connected with a detection first limit cylinder, the inner surface of the first detection limit cylinder is slidably connected with a high-sensitivity geothermal detector, the detection protection barrel is used to protect the detector to prevent the detector from collision damage, the detection removal groove is used to install the detection arc sealing plate, the detection arc sealing plate is used to seal the detection removal groove, so as to comprehensively protect the detector, the detection first limit cylinder is used to install the high-sensitivity geothermal detector, one end of the high-sensitivity geothermal detector is fixedly connected with a detection second limit cylinder, the inner surface of the second detection limit cylinder is slidably connected with a natural gamma detector, one end of the natural gamma detector is fixedly connected with a detection third limit cylinder, the inner surface of the third detection limit cylinder is slidably connected with a telemetry short section, the telemetry short section One end of the section is fixedly connected with a fourth detection limit cylinder, the second detection limit cylinder is used to install a natural gamma detector, the third detection limit cylinder is used to install a telemetry short section, and the fourth detection limit cylinder is used to install a bridle, the inner surface of the fourth detection limit cylinder is slidably connected with the bridle, and the outer periphery of the bridle is provided with a detection U-shaped limit frame, the front and rear of the extension plate are both provided with detection side slide grooves, the inner surface of the detection side slide grooves is slidably connected with a detection side slider, the outer surface of the detection side slider is fixedly connected with a detection threaded sleeve, the inner surface of the detection threaded sleeve is threadedly connected with a detection bolt, one end of the detection bolt sequentially penetrates the detection U-shaped limit frame and the moving slider and extends to the interior of the moving slider, through the setting of the detection mechanism, multiple detectors are spliced ​​to increase the detection accuracy of the device, and through the setting of the detection U-shaped limit frame, multiple detectors are fixed, which facilitates the disassembly, maintenance and replacement of multiple detectors, and through the setting of the detection protection barrel, multiple detectors are protected to prevent damage to the detectors by falling rocks from the well wall.

[0009] The top of the linkage slide plate is fixedly connected to the bottom of the linkage slide plate, the inner surface of the linkage slide plate is slidably connected with a linkage sliding block, the outer surface of the threaded sleeve is fixedly connected with a linkage telescopic rod, one end of the linkage telescopic rod passes through the linkage sliding block and extends to the inside of the linkage sliding block, the bottom of the inner surface of the linkage slide plate is provided with a linkage plug hole, the top of the linkage slide plate is fixedly connected with a linkage spring barrel, the linkage slide plate is used to install the linkage sliding block, the linkage sliding block is used to limit the linkage telescopic rod, so that the linkage telescopic rod moves along the linkage slide plate, the linkage plug hole is used to extend one end of the linkage telescopic rod, the inner surface of the linkage spring barrel is fixedly connected with a linkage spring, one end of the linkage spring is fixedly connected with a linkage spring rod, the bottom of the mounting plate is fixedly connected with a linkage slide ring, the inner surface of the linkage slide ring is provided with a linkage limiting pin hole matched with the linkage spring rod, the outer surface of the linkage spring barrel is provided with a linkage sliding groove, the linkage spring barrel is used to install the linkage spring, the elastic force of the linkage spring causes the linkage spring rod to be inserted into the linkage limiting pin hole, and the linkage slides down The top of the linkage slide is rotatably connected with a linkage oblique rod, and one end of the linkage oblique rod is rotatably connected with the outer surface of the linkage vertical slide block.

[0010] Preferably, the fixing mechanism comprises a fixed slide slot plate, the outer surface of the mounting plate is fixedly connected to one end of the fixed slide slot plate, the inner surface of the fixed slide slot plate is slidably connected to a fixed sliding block, the top of the mounting plate is rotatably connected to a fixed threaded rod, the fixed slide slot plate is used to install the fixed sliding block, the fixed sliding block is used to limit the fixed threaded sleeve, and the fixed threaded rod rotates to drive the fixed threaded sleeve to move. The outer surface of the fixed threaded rod is threadedly connected to a fixed threaded sleeve, the outer surface of the fixed threaded sleeve is fixedly connected to the top of the fixed sliding block, one end of the fixed threaded rod is fixedly connected to a fixed first bevel gear, the outer surface of the motor output shaft is fixedly connected to a fixed second bevel gear adapted to the fixed first bevel gear, the fixed thread The threaded sleeve is used to drive the fixed sliding block to move the fixed spring barrel. The setting of the fixed first bevel gear and the fixed second bevel gear allows the motor to drive the fixed threaded rod and the threaded rod to rotate at the same time, reducing the use of the motor and reducing the manufacturing cost. The outer surface of the fixed sliding block is fixedly connected to the fixed spring barrel, and the inner surface of the fixed spring barrel is fixedly connected to the fixed spring, one end of the fixed spring is fixedly connected to the fixed spring rod, and one end of the fixed spring rod is fixedly connected to the fixed nail plate. Through the setting of the fixing mechanism, the fixed threaded rod rotates to drive the fixed sliding block to move the fixed spring barrel, and the fixed spring barrel drives the fixed nail plate to squeeze the well wall, thereby fixing the device. The operation is simple and convenient, the fixation is reliable, and a certain amount of labor is saved.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. Through the setting of the detection mechanism, multiple detectors are spliced ​​to increase the detection accuracy of the device. Moreover, through the setting of the detection U-shaped limit frame, multiple detectors are fixed to facilitate the disassembly, maintenance and replacement of multiple detectors. Moreover, through the setting of the detection protection barrel, multiple detectors are protected to prevent the detectors from being damaged by falling rocks from the well wall.

[0012] 2. Through the setting of the linkage mechanism, when the linkage spring rod is inserted into the linkage limit pin hole, the threaded rod rotates to drive the threaded sleeve to descend, and the threaded sleeve drives the moving slider to move the detection mechanism, thereby changing the position of the detection mechanism. When the linkage spring rod is away from the linkage limit pin hole, the threaded rod rotates to drive the linkage mechanism to rotate the extension plate, and the extension plate drives the detection mechanism to rotate, so that rotation detection can be performed, thereby increasing the detection accuracy of the device.

[0013] 3. Through the setting of the fixing mechanism, the fixed threaded rod rotates to drive the fixed sliding block to move the fixed spring barrel, and the fixed spring barrel drives the fixed nail plate to squeeze the well wall, thereby fixing the device. The operation is simple and convenient, the fixation is firm, and a certain amount of labor is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a structural schematic diagram of the fixing mechanism of the present invention; Figure 3 This is a schematic diagram of the structure of the fixed chute plate of the present invention; Figure 4 This is a schematic diagram of the structure of a fixed spring barrel of the present invention; Figure 5 It is a structural schematic diagram of the motor of the present invention; Figure 6 It is a structural schematic diagram of the spline shaft of the present invention; Figure 7 It is a schematic diagram of the structure of the extension plate of the present invention; Figure 8 It is a structural schematic diagram of the threaded rod of the present invention; Fig. 9 This is a schematic diagram of the structure of the detection protection barrel of the present invention; Fig.10 This is a schematic diagram of the structure of the detection U-shaped limit frame of the present invention; Fig.11 It is a structural schematic diagram of a movable slider of the present invention; Fig.12 It is a structural schematic diagram of the linkage mechanism of the present invention; Fig.13 It is a structural schematic diagram of the linkage slide plate of the present invention; Fig.14 It is a structural schematic diagram of the linkage vertical slide of the present invention; Fig.15 It is a structural schematic diagram of the linkage spring barrel of the present invention; Fig.16 It is a structural schematic diagram of the linkage slide ring of the present invention.

[0016] In the figure: 1, mounting plate; 2, threaded rod; 3, bottom plate; 4, extension plate; 5, movable slide; 6, movable slider; 7, threaded sleeve; 8, linkage rod; 9, electric telescopic rod; 10, top plate; 11, downhole rod; 12, motor; 13, spline shaft; 14, spline groove; 120, detection mechanism; 121, detection protection barrel; 122, detection removal groove; 123, detection arc sealing plate; 124, detection first limit cylinder; 125, high-sensitivity ground temperature detector; 126, detection of the second limit cylinder; 127, natural gamma detector; 128, detection of the third limit cylinder; 129, telemetry short section; 1210, detection of the fourth limit cylinder; 1211, bridle; 1212, detection of U-shaped limit frame; 1213, detection of side slide groove; 1214, detection of side slide block; 1215, detection of threaded sleeve; 1216, detection bolt; 130, linkage Mechanism; 131, linkage slide plate; 132, linkage sliding block; 133, linkage telescopic rod; 134, linkage jack; 135, linkage spring barrel; 136, linkage spring; 137, linkage spring rod; 138, linkage slide ring; 139, linkage limit pin hole; 1310, linkage lower slide groove; 1311, linkage connecting block; 1312, linkage rope; 1313, linkage vertical slide groove; 1314, linkage vertical slider; 1315, linkage horizontal slide plate; 1316, linkage horizontal slider; 1317, linkage oblique rod; 140, fixing mechanism; 141, fixing slide plate; 142, fixing sliding block; 143, fixing threaded rod; 144, fixing threaded sleeve; 145, fixing the first bevel gear; 146, fixing the second bevel gear; 147, fixing spring barrel; 148, fixing spring; 149, fixing spring rod; 1410, fixing nail plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] like Figure 1-16As shown, the present invention provides a detector for geothermal resource exploration, including a mounting plate 1, a threaded rod 2 is rotatably connected to the bottom of the mounting plate 1, one end of the threaded rod 2 is rotatably connected to a bottom plate 3, one side of the bottom plate 3 is fixedly connected to an extension plate 4, a moving slide 5 is provided on the top of the extension plate 4, a moving slide block 6 is slidably connected to the inner surface of the moving slide 5, a threaded sleeve 7 is threadedly connected to the outer surface of the threaded sleeve 7, a linkage rod 8 is rotatably connected to the outer surface of the threaded sleeve 7, one end of the linkage rod 8 is rotatably connected to the top of the moving slide block 6, and the mounting plate 1 is provided with a plurality of movable slides 5, wherein the movable slide block 6 is slidably connected to the inner surface of the movable slide 5, and the movable slide block 6 is slidably connected to the inner surface of the movable slide block 6. An electric telescopic rod 9 is fixedly connected to the top of the plate 1, one end of the electric telescopic rod 9 is fixedly connected to the top plate 10, the top of the top plate 10 is fixedly connected to the downhole rod 11, the bottom of the top plate 10 is fixedly connected to the motor 12, one end of the output shaft of the motor 12 is fixedly connected to the spline shaft 13, a spline groove 14 matched with the spline shaft 13 is provided on the top of the threaded rod 2, a detection mechanism 120 is provided at the bottom of the movable slider 6, a linkage mechanism 130 is provided on the top of the bottom plate 3, and fixing mechanisms 140 are provided on both sides of the mounting plate 1.

[0019] The detection mechanism 120 includes a detection protection barrel 121, the bottom of the extension plate 4 is fixedly connected to the top of the detection protection barrel 121, the outer surface of the detection protection barrel 121 is provided with a detection removal groove 122, the outer surface of the movable slider 6 is fixedly connected with a detection arc-shaped sealing plate 123 adapted to the detection removal groove 122, the bottom of the movable slider 6 is fixedly connected with a detection first limit cylinder 124, and the inner surface of the first detection limit cylinder 124 is slidably connected with a high-sensitivity ground temperature detector 125.

[0020] By adopting the above technical scheme, the detection protection barrel 121 is used to protect the detector and prevent the detector from collision damage. The detection removal groove 122 is used to install the detection arc sealing plate 123. The detection arc sealing plate 123 is used to seal the detection removal groove 122, so as to comprehensively protect the detector. The detection first limit cylinder 124 is used to install a high-sensitivity geothermal detector 125.

[0021] One end of the high-sensitivity geothermal detector 125 is fixedly connected to the second detection limit cylinder 126, the inner surface of the second detection limit cylinder 126 is slidably connected to the natural gamma detector 127, one end of the natural gamma detector 127 is fixedly connected to the third detection limit cylinder 128, the inner surface of the third detection limit cylinder 128 is slidably connected to the telemetry short section 129, and one end of the telemetry short section 129 is fixedly connected to the fourth detection limit cylinder 1210.

[0022] By adopting the above technical solution, the second detection limit tube 126 is used to install the natural gamma detector 127, the third detection limit tube 128 is used to install the telemetry short section 129, and the fourth detection limit tube 1210 is used to install the bridle 1211.

[0023] The inner surface of the fourth detection limit cylinder 1210 is slidably connected with a bridle 1211, and a detection U-shaped limit frame 1212 is arranged on the outer periphery of the bridle 1211. The front and rear portions of the extension plate 4 are provided with detection side slide grooves 1213, and the inner surface of the detection side slide groove 1213 is slidably connected with a detection side slider 1214, and the outer surface of the detection side slider 1214 is fixedly connected with a detection threaded sleeve 1215, and the inner surface of the detection threaded sleeve 1215 is threadedly connected with a detection bolt 1216, and one end of the detection bolt 1216 sequentially penetrates the detection U-shaped limit frame 1212 and the movable slider 6 and extends to the interior of the movable slider 6.

[0024] By adopting the above technical solution, through the setting of the detection mechanism 120, multiple detectors are spliced ​​to increase the detection accuracy of the device, and through the setting of the detection U-shaped limit frame 1212, multiple detectors are fixed to facilitate the disassembly, maintenance and replacement of multiple detectors, and through the setting of the detection protection barrel 121, multiple detectors are protected to prevent damage to the detectors by falling rocks from the well wall.

[0025] The linkage mechanism 130 includes a linkage slide plate 131, the top of the bottom plate 3 is fixedly connected to the bottom of the linkage slide plate 131, the inner surface of the linkage slide plate 131 is slidably connected with a linkage sliding block 132, the outer surface of the threaded sleeve 7 is fixedly connected with a linkage telescopic rod 133, one end of the linkage telescopic rod 133 passes through the linkage sliding block 132 and extends to the interior of the linkage sliding block 132, a linkage socket 134 is provided at the bottom of the inner surface of the linkage slide plate 131, and a linkage spring barrel 135 is fixedly connected to the top of the linkage slide plate 131.

[0026] By adopting the above technical solution, the linkage slot plate 131 is used to install the linkage sliding block 132, the linkage sliding block 132 is used to limit the linkage telescopic rod 133, so that the linkage telescopic rod 133 moves along the linkage slot plate 131, and the linkage socket 134 is used to extend one end of the linkage telescopic rod 133.

[0027] A linkage spring 136 is fixedly connected to the inner surface of the linkage spring barrel 135, one end of the linkage spring 136 is fixedly connected to a linkage spring rod 137, a linkage slide groove ring 138 is fixedly connected to the bottom of the mounting plate 1, a linkage limit pin hole 139 matched with the linkage spring rod 137 is provided on the inner surface of the linkage spring barrel 135, and a linkage lower slide groove 1310 is provided on the outer surface of the linkage spring barrel 135.

[0028] By adopting the above technical solution, the linkage spring barrel 135 is used to install the linkage spring 136. The elastic force of the linkage spring 136 enables the linkage spring rod 137 to be inserted into the linkage limit pin hole 139, and the linkage lower sliding groove 1310 enables the linkage connection block 1311 to be easily moved.

[0029] The inner surface of the linkage lower slide groove 1310 is slidably connected with a linkage connecting block 1311, one end of the linkage connecting block 1311 is fixedly connected to the outer surface of the linkage spring rod 137, the bottom of the linkage connecting block 1311 is fixedly connected with a linkage rope 1312, one side of the linkage slide groove plate 131 is provided with a linkage vertical slide groove 1313, the inner surface of the linkage vertical slide groove 1313 is slidably connected with a linkage vertical sliding block 1314, the outer surface of the linkage vertical sliding block 1314 is fixedly connected to one end of the linkage rope 1312, one side of the linkage slide groove plate 131 is fixedly connected with a linkage horizontal slide groove plate 1315, the inner surface of the linkage horizontal slide groove plate 1315 is slidably connected with a linkage horizontal sliding block 1316, the top of the linkage horizontal sliding block 1316 is rotatably connected with a linkage oblique rod 1317, and one end of the linkage oblique rod 1317 is rotatably connected to the outer surface of the linkage vertical sliding block 1314.

[0030] By adopting the above technical solution and through the setting of the linkage mechanism 130, when the linkage spring rod 137 is inserted into the linkage limit pin hole 139, the threaded rod 2 rotates to drive the threaded sleeve 7 to descend, and the threaded sleeve 7 drives the movable slider 6 to move the detection mechanism 120, thereby changing the position of the detection mechanism 120. When the linkage spring rod 137 is away from the linkage limit pin hole 139, the threaded rod 2 rotates to drive the linkage mechanism 130 to rotate the extension plate 4, and the extension plate 4 drives the detection mechanism 120 to rotate, so that rotation detection can be performed, thereby increasing the detection accuracy of the device.

[0031] The fixing mechanism 140 includes a fixed slide plate 141, the outer surface of the mounting plate 1 is fixedly connected to one end of the fixed slide plate 141, the inner surface of the fixed slide plate 141 is slidably connected to a fixed sliding block 142, and the top of the mounting plate 1 is rotatably connected to a fixed threaded rod 143.

[0032] By adopting the above technical solution, the fixed slide plate 141 is used to install the fixed sliding block 142, the fixed sliding block 142 is used to limit the fixed threaded sleeve 144, and the fixed threaded rod 143 rotates to drive the fixed threaded sleeve 144 to move.

[0033] The outer surface of the fixed threaded rod 143 is threadedly connected to a fixed threaded sleeve 144, the outer surface of the fixed threaded sleeve 144 is fixedly connected to the top of the fixed sliding block 142, one end of the fixed threaded rod 143 is fixedly connected to a fixed first bevel gear 145, and the outer surface of the output shaft of the motor 12 is fixedly connected to a fixed second bevel gear 146 that matches the fixed first bevel gear 145.

[0034] By adopting the above technical solution, the fixed threaded sleeve 144 is used to drive the fixed sliding block 142 to move the fixed spring barrel 147, and the setting of the fixed first bevel gear 145 and the fixed second bevel gear 146 enables the motor 12 to simultaneously drive the fixed threaded rod 143 and the threaded rod 2 to rotate, thereby reducing the use of the motor and reducing the manufacturing cost.

[0035] The outer surface of the fixed sliding block 142 is fixedly connected to a fixed spring barrel 147, the inner surface of the fixed spring barrel 147 is fixedly connected to a fixed spring 148, one end of the fixed spring 148 is fixedly connected to a fixed spring rod 149, and one end of the fixed spring rod 149 is fixedly connected to a fixed nail plate 1410.

[0036] By adopting the above technical solution, through the setting of the fixing mechanism 140, the fixed threaded rod 143 rotates to drive the fixed sliding block 142 to move the fixed spring barrel 147, and the fixed spring barrel 147 drives the fixed nail plate 1410 to squeeze the well wall, thereby fixing the device. The operation is simple and convenient, the fixation is firm, and a certain amount of labor is saved.

[0037] Working principle: Start the motor 12 to drive the spline shaft 13 to rotate the threaded rod 2. Since the threaded sleeve 7 and the extension plate 4 are limited, the threaded rod 2 rotates to drive the threaded sleeve 7 to descend, and the threaded sleeve 7 drives the linkage rod 8 to rotate. The linkage rod 8 drives the moving slider 6 to move along the moving slide 5. The moving slider 6 drives the detection U-shaped limit frame 1212 to move the high-sensitivity geothermal detector 125, the natural gamma detector 127, the telemetry short section 129, and the bridle 1211 out of the detection protection barrel 121. At the same time, the motor 12 drives the fixed second bevel gear 146 to rotate the fixed first bevel gear 145, and the fixed first bevel gear 145 drives the fixed threaded rod 143 to move the fixed threaded sleeve 144, the fixed threaded sleeve 144 drives the fixed sliding block 142 to move the fixed spring barrel 147, the fixed spring barrel 147 drives the fixed spring 148 to move the fixed spring rod 149, the fixed spring rod 149 drives the fixed nail plate 1410 to squeeze the well wall, so as to fix the device. After the fixation is completed, the electric telescopic rod 9 is started to drive the top plate 10 to make the motor 12 rise, the motor 12 drives the fixed second bevel gear 146 away from the fixed first bevel gear 145, and at the same time the motor 12 drives the spline shaft 13 to slide along the spline groove 14; When the threaded sleeve 7 descends, it drives the linkage telescopic rod 133 to move. When the linkage telescopic rod 133 is matched with the linkage socket 134, the linkage telescopic rod 133 is started to pass through the linkage socket 134 to squeeze the linkage oblique rod 1317. One end of the linkage oblique rod 1317 drives the linkage horizontal slider 1316 to move along the linkage horizontal slide groove plate 1315. The other end of the linkage oblique rod 1317 drives the linkage vertical slider 1314 to move along the linkage vertical slide groove 1313. The movement of the linkage vertical slider 1314 drives the linkage rope 1312 to descend. The linkage rope 1312 drives the linkage connecting block 1311 to move along the linkage slide groove 1310. The connecting block 1311 mobilizes the linkage spring rod 137 away from the linkage limit pin hole 139, thereby releasing the limit on the bottom plate 3, and starting the motor 12 again to drive the threaded rod 2 to rotate, the threaded rod 2 drives the threaded sleeve 7 to rotate the linkage telescopic rod 133, the linkage telescopic rod 133 drives the linkage slide plate 131 to rotate the bottom plate 3, the bottom plate 3 drives the extension plate 4 to rotate the movable slider 6, and the movable slider 6 drives the detection U-shaped limit frame 1212 to rotate, so that the high-sensitivity geothermal detector 125, the natural gamma detector 127, the telemetry short section 129, and the bridle 1211 rotate with the threaded rod 2 as the center, thereby performing rotation detection.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A detector for geothermal resource exploration, comprising a mounting plate (1), characterized in that: The bottom of the mounting plate (1) is rotatably connected to a threaded rod (2), one end of the threaded rod (2) is rotatably connected to a bottom plate (3), one side of the bottom plate (3) is fixedly connected to an extension plate (4), the top of the extension plate (4) is provided with a movable slide groove (5), the inner surface of the movable slide groove (5) is slidably connected to a movable slider (6), the outer surface of the threaded rod (2) is threadedly connected to a threaded sleeve (7), the outer surface of the threaded sleeve (7) is rotatably connected to a linkage rod (8), one end of the linkage rod (8) is rotatably connected to the top of the movable slider (6), and the top of the mounting plate (1) is fixedly connected to an electric telescopic rod (9), one end of the electric telescopic rod (9) is fixedly connected to a top plate (10), the top of the top plate (10) is fixedly connected to a downhole rod (11), the bottom of the top plate (10) is fixedly connected to a motor (12), one end of the output shaft of the motor (12) is fixedly connected to a spline shaft (13), the top of the threaded rod (2) is provided with a spline groove (14) adapted to the spline shaft (13), the bottom of the movable slider (6) is provided with a detection mechanism (120), the top of the bottom plate (3) is provided with a linkage mechanism (130), and both sides of the mounting plate (1) are provided with fixing mechanisms (140).

2. A detector for geothermal resource exploration according to claim 1, characterized in that: The detection mechanism (120) comprises a detection protection barrel (121), the bottom of the extension plate (4) is fixedly connected to the top of the detection protection barrel (121), the outer surface of the detection protection barrel (121) is provided with a detection removal groove (122), the outer surface of the movable slider (6) is fixedly connected to a detection arc-shaped sealing plate (123) adapted to the detection removal groove (122), the bottom of the movable slider (6) is fixedly connected to a detection first limiting barrel (124), and the inner surface of the detection first limiting barrel (124) is slidably connected to a high-sensitivity ground temperature detector (125).

3. A detector for geothermal resource exploration according to claim 2, characterized in that: One end of the high-sensitivity ground temperature detector (125) is fixedly connected to a second detection limit cylinder (126), the inner surface of the second detection limit cylinder (126) is slidably connected to a natural gamma detector (127), one end of the natural gamma detector (127) is fixedly connected to a third detection limit cylinder (128), the inner surface of the third detection limit cylinder (128) is slidably connected to a telemetry short section (129), and one end of the telemetry short section (129) is fixedly connected to a fourth detection limit cylinder (1210).

4. A detector for geothermal resource exploration according to claim 3, characterized in that: The inner surface of the fourth detection limit tube (1210) is slidably connected to a bridle (1211), and the outer periphery of the bridle (1211) is provided with a detection U-shaped limit frame (1212). The front and rear parts of the extension plate (4) are both provided with detection side slide grooves (1213), and the inner surface of the detection side slide groove (1213) is slidably connected to a detection side slider (1214), and the outer surface of the detection side slider (1214) is fixedly connected to a detection threaded sleeve (1215), and the inner surface of the detection threaded sleeve (1215) is threadedly connected to a detection bolt (1216), and one end of the detection bolt (1216) passes through the detection U-shaped limit frame (1212) and the movable slider (6) in sequence and extends to the interior of the movable slider (6).

5. A detector for geothermal resource exploration according to claim 1, characterized in that: The linkage mechanism (130) comprises a linkage slot plate (131), the top of the bottom plate (3) is fixedly connected to the bottom of the linkage slot plate (131), the inner surface of the linkage slot plate (131) is slidably connected to a linkage sliding block (132), the outer surface of the threaded sleeve (7) is fixedly connected to a linkage telescopic rod (133), one end of the linkage telescopic rod (133) passes through the linkage sliding block (132) and extends to the inside of the linkage sliding block (132), a linkage jack (134) is provided at the bottom of the inner surface of the linkage slot plate (131), and a linkage spring barrel (135) is fixedly connected to the top of the linkage slot plate (131).

6. A detector for geothermal resource exploration according to claim 5, characterized in that: A linkage spring (136) is fixedly connected to the inner surface of the linkage spring barrel (135); one end of the linkage spring (136) is fixedly connected to a linkage spring rod (137); a linkage slide groove ring (138) is fixedly connected to the bottom of the mounting plate (1); a linkage limit pin hole (139) matching the linkage spring rod (137) is formed on the inner surface of the linkage spring barrel (135); and a linkage lower slide groove (1310) is formed on the outer surface of the linkage spring barrel (135).

7. A detector for geothermal resource exploration according to claim 6, characterized in that: The inner surface of the linkage lower sliding groove (1310) is slidably connected to a linkage connection block (1311), one end of the linkage connection block (1311) is fixedly connected to the outer surface of the linkage spring rod (137), the bottom of the linkage connection block (1311) is fixedly connected to a linkage rope (1312), one side of the linkage sliding groove plate (131) is provided with a linkage vertical sliding groove (1313), the inner surface of the linkage vertical sliding groove (1313) is slidably connected to a linkage vertical sliding block (1314), and the linkage The outer surface of the movable vertical slider (1314) is fixedly connected to one end of the linkage rope (1312); one side of the linkage slide plate (131) is fixedly connected to a linkage transverse slide plate (1315); the inner surface of the linkage transverse slide plate (1315) is slidably connected to a linkage transverse slider (1316); the top of the linkage transverse slider (1316) is rotatably connected to a linkage oblique rod (1317); one end of the linkage oblique rod (1317) is rotatably connected to the outer surface of the linkage vertical slider (1314).

8. The detector for geothermal resource exploration according to claim 1, characterized in that: The fixing mechanism (140) comprises a fixed slide plate (141), the outer surface of the mounting plate (1) is fixedly connected to one end of the fixed slide plate (141), the inner surface of the fixed slide plate (141) is slidably connected to a fixed sliding block (142), and the top of the mounting plate (1) is rotatably connected to a fixed threaded rod (143).

9. A detector for geothermal resource exploration according to claim 8, characterized in that: The outer surface of the fixed threaded rod (143) is threadedly connected to a fixed threaded sleeve (144), the outer surface of the fixed threaded sleeve (144) is fixedly connected to the top of the fixed sliding block (142), one end of the fixed threaded rod (143) is fixedly connected to a fixed first bevel gear (145), and the outer surface of the output shaft of the motor (12) is fixedly connected to a fixed second bevel gear (146) matched with the fixed first bevel gear (145).

10. A detector for geothermal resource exploration according to claim 9, characterized in that: The outer surface of the fixed sliding block (142) is fixedly connected to a fixed spring barrel (147), the inner surface of the fixed spring barrel (147) is fixedly connected to a fixed spring (148), one end of the fixed spring (148) is fixedly connected to a fixed spring rod (149), and one end of the fixed spring rod (149) is fixedly connected to a fixed nail plate (1410).

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