A turbine jam release device and jam release method for drilling

By using a central processor and an automated adjustment mechanism in the drilling turbine card release device, the connection status of the jaw and the new drill pipe slot is monitored and adjusted in real time, and the inaccurate connection caused by the offset of the slot position in the drilling operation is solved. Problems, improve efficiency and safety and reduce maintenance costs.

CN118653774BActive Publication Date: 2025-01-10SHENZHEN BAIQIN DRILLING TECH CO LTD
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Patent Information

Application Number
CN202410969460.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-01-10
Estimated Expiration
2044-07-19

AI Technical Summary

Technical Problem

During deep-distance drilling, frequent replacement of drill pipes leads to a slight deviation of the slot position, affecting the effective connection between the jaws of the turbine card release device and the new drill pipe, resulting in reduced drilling operation efficiency and safety, and increasing maintenance and repair costs. .

Method used

A turbine card release device for drilling is designed, using a central processor, a vertical distance acquisition module, a pressure acquisition module and an automated adjustment mechanism to obtain the vertical distance deviation and pressure sudden coefficient between the jaw and the new drill pipe slot in real time. Automatically adjust the working status of the jaws by evaluating the coefficients to ensure accurate connection.

Benefits of technology

The precise and automated connection between the jaw and the new drilling pipe slot is realized, which improves the efficiency and continuity of drilling operations, reduces the frequency and cost of manual adjustments, and improves the safety of operations and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a turbine card-releasing device for drilling, which specifically relates to the technical field of drilling machinery, including a turbine chamber, a turbine arranged inside the turbine chamber, a transmission shaft arranged at the bottom of the turbine, and a claw interconnected with a card slot of a drill pipe, wherein the outer wall of the turbine chamber is provided with a mounting block, one side of the mounting block is provided with a central processing unit, the top of the mounting block is provided with a warning light, one end of the transmission shaft is provided with a cross slot, the inner side wall of the cross slot is slidably connected with a cross block, one end of the cross block is fixedly connected with a transfer shaft, the outer wall of the transmission shaft is provided with a vertical distance adjustment mechanism, the vertical distance adjustment mechanism includes a second fixed plate, one end of the transfer shaft is provided with a connecting mechanism, and also includes a vertical distance acquisition module and a pressure acquisition module. The present invention can realize the precise automatic connection between the claw and the card slot of the new drill pipe, thereby significantly improving the efficiency and continuity of the drilling operation.
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Description

Technical Field

[0001] The present invention relates to the technical field of drilling machinery, and more particularly to a turbine jamming release device and a jamming release method for drilling. Background Art

[0002] The turbine release device for drilling is an essential key equipment in drilling operations. It is mainly installed in the drilling tool assembly to control the clamping and release of the drill pipe and provide rotational power for the drill bit. This device is operated by a hydraulic system and can reliably clamp the drill pipe to ensure that the drill bit performs precise drilling operations in the wellbore. At the same time, the turbine blades inside the turbine release device are driven by the drilling fluid to rotate, converting the kinetic energy of the fluid into mechanical energy, driving the drill bit to rotate, and thus completing the drilling process.

[0003] The significance of the turbine release device is reflected in many aspects: First, it can ensure the stable clamping and release of the drill pipe during the drilling process, effectively prevent the drill pipe from falling off or loosening, and improve the safety and reliability of drilling operations. Secondly, through the rotational power provided by the turbine, the drill bit can perform drilling operations efficiently, reducing the power consumption during the drilling process and improving the efficiency and production capacity of drilling. In addition, the automated control of the turbine release device makes drilling operations more convenient and precise, reduces the complexity and risks of manual operations, and improves the accuracy and quality of drilling operations. Overall, the turbine release device is an important part of modern drilling technology, providing key technical support for drilling projects in the fields of oil and gas exploration and production, geothermal energy development, water well drilling, etc., and promoting the development and progress of the drilling industry.

[0004] The prior art has the following deficiencies: in deep-distance drilling work, new drill rods need to be frequently added to achieve deep-distance drilling work, but the frequent replacement of drill rods may cause a slight offset in the position of the slot on the drill rod, and this offset may affect the effective connection between the claw in the turbine release device and the new drill rod. Specifically, as the drilling depth increases, the drill rod length needs to be continuously increased, and each time a new drill rod is added, manual operation is required to dock the interface of the new drill rod with the old drill rod. Manual operation may cause a slight change in the position of the drill rod slot, making it impossible for the claw to accurately grasp the slot of the new drill rod. In this case, the operator needs to make frequent manual adjustments to ensure that the claw can accurately clamp the new drill rod so that the drilling operation can proceed smoothly, seriously affecting the efficiency and continuity of the drilling operation. Moreover, if the claw cannot effectively connect to the new drill rod and the drilling operation is carried out, it will not only affect the safety of the drilling operation, but also cause damage or excessive wear to the turbine release device and the drill rod itself, increasing the cost and risk of maintenance and repair.

[0005] The above information disclosed in this Background section is only for enhancement of understanding of the background of the present disclosure and therefore it may contain information that does not constitute the prior art that is already known to one of ordinary skill in the art. Summary of the invention

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a turbine jam release device and a jam release method for drilling to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A turbine clamping device for drilling, comprising a turbine chamber, a turbine arranged inside the turbine chamber, a transmission shaft arranged at the bottom of the turbine, and a claw connected to a clamping groove of a drill pipe, a mounting block is arranged on the outer wall of the turbine chamber, a central processing unit is arranged on one side of the mounting block, a warning light is arranged on the top of the mounting block, the warning light is used to remind the staff whether to perform drilling work, a cross groove is arranged at one end of the transmission shaft, a cross block is slidably connected to the inner side wall of the cross groove, a rotating shaft is fixedly connected to one end of the cross block, a vertical distance adjustment mechanism is arranged on the outer wall of the transmission shaft, the vertical distance adjustment mechanism is used to adjust the vertical distance of the claw, the vertical distance adjustment mechanism comprises a second fixed plate, a connecting mechanism is arranged at one end of the rotating shaft, the connecting mechanism is used to control the connection between the claw and the clamping groove of the drill pipe, the connecting mechanism includes a spring damper, a switch valve is arranged on the outer wall of the liquid inlet pipe of the turbine chamber, and the switch valve is used to control the rotation of the claw;

[0009] Also includes:

[0010] A vertical distance acquisition module is provided at the bottom of the second fixing plate, and is used to obtain in real time the actual vertical distance between the second fixing plate and the new drill rod slot during the process of the clamping claw and the new drill rod slot being connected, and to generate a vertical distance deviation coefficient through a central processing unit;

[0011] The pressure acquisition module is arranged on one side of the spring damper, and is used to obtain the actual pressure of the spring damper in real time during the process of connecting the claw with the new drill pipe slot, and generate a pressure mutation coefficient through the central processor;

[0012] The central processing unit performs a comprehensive analysis on the generated vertical distance deviation coefficient and pressure mutation coefficient to generate an evaluation coefficient, which is compared with a preset evaluation coefficient reference threshold to determine whether the clamping claw can be fully connected with the clamping groove of the new drill pipe, and controls the working status of the warning light, vertical distance adjustment mechanism, connection mechanism and switch valve according to the comparison result.

[0013] Preferably, the vertical distance adjustment mechanism also includes a first fixed plate, a cylinder, a telescopic rod, a connecting plate and a bearing, the inner side wall of the first fixed plate is movably connected to the outer wall of the transmission shaft through a bearing, the top of the first fixed plate is fixedly connected to the bottom of the cylinder, the output shaft of the cylinder is transmission-connected to one end of the telescopic rod, the other end of the telescopic rod is fixedly connected to the top of the second fixed plate through a connecting plate, and the inner side wall of the second fixed plate is movably connected to the outer wall of the rotating shaft through a bearing.

[0014] Preferably, the connecting mechanism also includes a connecting block, a motor fixing frame, a motor, a gear transmission box, a connecting shaft, a screw rod, a slider and a fixed block, the top of the connecting block is fixedly connected to the bottom of the rotating shaft, the inner top wall of the connecting block is fixedly connected to the top of the motor fixing frame, the inner side wall of the motor fixing frame is fixedly connected to the outer wall of the motor, the output shaft of the motor is drivingly connected to the input shaft of the gear transmission box, the output shaft at the bottom of the gear transmission box is drivingly connected to one end of the connecting shaft, the output shaft on the side of the gear transmission box is drivingly connected to one end of the screw rod, the outer wall of the screw rod is drivingly connected to the inner side wall of the slider, one side of the slider is fixedly connected to one side of the fixed block, one side of the fixed block is fixedly connected to one side of the spring damper, and the other side of the spring damper is fixedly connected to one side of the claw.

[0015] Preferably, the output end of the central processing unit is electrically connected to the input end of the warning light, the input end of the cylinder, the input end of the motor and the input end of the switch valve, respectively, and the output end and input end of the vertical distance acquisition module and the output end and input end of the pressure acquisition module are electrically connected to the input end and output end of the central processing unit, respectively.

[0016] Preferably, the logic for obtaining the vertical distance deviation coefficient is:

[0017] S1. The vertical distance acquisition module obtains the actual vertical distance between the second fixing plate and the new drill rod slot at different times within T time during the process of connecting the claw and the new drill rod slot, and calibrates the actual vertical distance between the second fixing plate and the new drill rod slot at different times within T time during the process of connecting the claw and the new drill rod slot as , The number indicating the actual vertical distance between the second fixing plate and the new drill rod slot at different times within T time during the process of connecting the claw with the new drill rod slot. , is a positive integer;

[0018] S2. Obtaining, by means of a central processor, a preset vertical distance between the second fixing plate and the new drill rod slot during the process of connecting the clamping claw with the new drill rod slot, and calibrating the preset vertical distance between the second fixing plate and the new drill rod slot during the process of connecting the clamping claw with the new drill rod slot as ;

[0019] S3. Calculate the vertical distance deviation coefficient. The calculation expression is:

[0020]

[0021] In the formula, is the vertical distance deviation coefficient.

[0022] Preferably, the logic for obtaining the pressure mutation coefficient is:

[0023] S1. The actual pressure of the spring damper at different times in the process of connecting the claw and the new drill pipe slot is obtained through the pressure acquisition module, and the actual pressure of the spring damper at different times in the process of connecting the claw and the new drill pipe slot is calibrated as , The number indicating the actual pressure of the spring damper at different times within T time during the process of connecting the claw with the new drill pipe slot. , is a positive integer;

[0024] S2. Calculate the pressure mutation coefficient. The calculation expression is:

[0025]

[0026] In the formula, is the pressure mutation coefficient.

[0027] Preferably, the evaluation coefficient is expressed as:

[0028] Formula analysis is performed through the central processing unit according to the formula:

[0029]

[0030] In the formula, is the evaluation coefficient, and are the preset proportional coefficients of the vertical distance deviation coefficient and the pressure mutation coefficient, respectively, and and Both are greater than 0.

[0031] Preferably, the preset evaluation coefficient reference threshold is set to , the central processor calculates the evaluation coefficient and the pre-set reference threshold of the evaluation coefficient Compare and judge whether the claw can be fully connected with the slot of the new drill pipe, and control the working status of the prompt light, vertical distance adjustment mechanism, connection mechanism and switch valve according to the comparison result. The specific judgment is as follows:

[0032] when When the clamping claw cannot be completely connected with the clamping groove of the new drill pipe, an abnormal signal is generated. After receiving the abnormal signal, the central processing unit generates a standby signal, an adjustment signal and a holding signal, and transmits the standby signal to the prompt light. After the prompt light receives the standby signal, it performs the standby work, and transmits the adjustment signal to the cylinder and the motor respectively. After receiving the adjustment signal, the cylinder and the motor respectively control the vertical distance adjustment mechanism and the connecting mechanism to perform the adjustment work, and transmits the holding signal to the switch valve. After receiving the holding signal, the switch valve performs the holding work;

[0033] when When the clamping claw can be fully connected with the clamping slot of the new drill rod, a normal signal is generated. After receiving the normal signal, the central processing unit generates a prompt signal and a holding signal, and transmits the prompt signal to the prompt light. After receiving the prompt signal, the prompt light performs the prompt work and transmits the holding signal to the cylinder, motor and switch valve respectively. After receiving the holding signal, the cylinder and motor control the vertical distance adjustment mechanism and the connecting mechanism respectively to perform the holding work. After receiving the holding signal, the switch valve also performs the holding work.

[0034] A method for releasing a stuck turbine sticking device for drilling, comprising the following steps:

[0035] Step 1: The central processing unit receives the command signal input by the staff, analyzes the received command signal, generates a working signal and a collection signal, and transmits the working signal to the cylinder and the motor respectively. After receiving the working signal, the cylinder and the motor work respectively to control the claw to connect with the new drill pipe slot;

[0036] Step 2, the central processing unit transmits the generated acquisition signals to the vertical distance acquisition module and the pressure acquisition module respectively. After receiving the acquisition signals, the vertical distance acquisition module and the pressure acquisition module respectively collect information on the actual vertical distance between the second fixing plate and the new drill rod slot and the actual pressure of the spring damper during the process of connecting the claws with the new drill rod slot, and transmit the collected information to the central processing unit;

[0037] Step 3, the central processing unit receives the information collected by the vertical distance acquisition module and the pressure acquisition module, analyzes them respectively, and generates a vertical distance deviation coefficient and a pressure mutation coefficient. The central processing unit performs a comprehensive analysis on the generated vertical distance deviation coefficient and pressure mutation coefficient to generate an evaluation coefficient, and compares the evaluation coefficient with a preset evaluation coefficient reference threshold to determine whether the clamping claw can be fully connected with the clamping groove of the new drill pipe, and controls the working status of the prompt light, the vertical distance adjustment mechanism, the connection mechanism and the switch valve according to the comparison result;

[0038] Step 4: If the evaluation coefficient is less than the preset evaluation coefficient threshold, the clamping claw cannot be fully connected with the slot of the new drill rod, and an abnormal signal is generated. After receiving the abnormal signal, the central processing unit generates a standby signal, an adjustment signal and a holding signal, and transmits the standby signal to the prompt light. After receiving the standby signal, the prompt light performs standby work, and transmits the adjustment signal to the cylinder and the motor respectively. After receiving the adjustment signal, the cylinder and the motor respectively control the vertical distance adjustment mechanism and the connecting mechanism to perform adjustment work, and transmits the holding signal to the switch valve. After receiving the holding signal, the switch valve performs holding work; if the evaluation coefficient is not less than the preset evaluation coefficient threshold, the clamping claw can be fully connected with the slot of the new drill rod, and a normal signal is generated. After receiving the normal signal, the central processing unit generates a prompt signal and a holding signal, and transmits the prompt signal to the prompt light. After receiving the prompt signal, the prompt light performs prompt work, and transmits the holding signal to the cylinder, the motor and the switch valve respectively. After receiving the holding signal, the cylinder and the motor respectively control the vertical distance adjustment mechanism and the connecting mechanism to perform holding work, and the switch valve also performs holding work after receiving the holding signal.

[0039] Technical effects and advantages of the present invention:

[0040] 1. The present invention realizes the precise and automatic connection between the clamping claw and the new drill pipe slot by setting a switch valve, a vertical distance adjustment mechanism and a connecting mechanism, thereby significantly improving the efficiency and continuity of the drilling operation. The vertical distance adjustment mechanism uses components such as a cylinder, a telescopic rod and a second fixed plate to adjust the vertical position of the clamping claw by controlling the extension and contraction of the telescopic rod. Such a design ensures that the clamping claw can be accurately positioned in the vertical direction, avoids the problem of inaccurate connection caused by a slight deviation in the position of the clamping mouth, reduces the frequency and time of manual adjustment, improves the efficiency of drilling operations, and reduces operating costs.

[0041] 2. The present invention can timely determine whether the claw is completely matched with the slot of the new drill pipe by real-time collection and analysis of the vertical distance deviation coefficient and pressure mutation coefficient between the claw and the slot of the new drill pipe. The smaller the vertical distance deviation coefficient, the smaller the deviation between the claw and the slot of the new drill pipe in the vertical direction, which ensures the accuracy of the connection; the larger the pressure mutation coefficient, the more completely the claw is matched with the slot of the new drill pipe. The system automatically adjusts the working state of the claw according to these parameters to ensure the stability and reliability of the connection, which not only improves the safety of drilling operations, prevents equipment damage and excessive wear caused by unstable connection between the claw and the drill pipe, but also reduces the cost and risk of maintenance and repair, and extends the service life of the equipment. In general, this intelligent adjustment mechanism not only improves the operating efficiency, but also significantly improves the economic benefits and safety of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings;

[0043] Figure 1 A schematic diagram of the three-dimensional structure of a turbine card release device for drilling proposed by the present invention;

[0044] Figure 2 This is a schematic diagram of the side structure of a turbine jam release device for drilling proposed by the present invention;

[0045] Figure 3 This is a schematic diagram of the internal structure of a turbine chamber of a turbine card release device for drilling proposed by the present invention;

[0046] Figure 4 A schematic diagram of the cross slot and cross block structure of a turbine card release device for drilling proposed by the present invention;

[0047] Figure 5 This is a schematic diagram of the structure of a vertical distance adjustment mechanism of a turbine card release device for drilling proposed by the present invention;

[0048] Figure 6 A schematic diagram of the installation structure of a vertical distance acquisition module and a second fixing plate of a turbine card release device for drilling proposed by the present invention;

[0049] Figure 7 This is a schematic diagram of the internal structure of a connection block of a turbine card release device for drilling proposed by the present invention;

[0050] Figure 8 This is a schematic diagram of the pressure collection module, spring damper and claw installation structure of a turbine clamp release device for drilling proposed by the present invention;

[0051] Fig. 9 The present invention is a schematic diagram of a module of a turbine jam release device and a jam release method for drilling.

[0052] In the figure: 1. turbine compartment; 2. turbine; 3. transmission shaft; 4. claw; 5. mounting block; 6. central processing unit; 7. warning light; 8. cross slot; 9. cross block; 10. transfer shaft; 11. vertical distance adjustment mechanism; 1101. first fixed plate; 1102. cylinder; 1103. telescopic rod; 1104. connecting plate; 1105. second fixed plate; 1106. bearing; 12. connecting mechanism; 1201. connecting block; 1202. motor fixing bracket; 1203. motor; 1204. gear transmission box; 1205. connecting shaft; 1206. screw rod; 1207. slider; 1208. fixing block; 1209. spring damper; 13. vertical distance acquisition module; 14. pressure acquisition module; 15. switch valve. DETAILED DESCRIPTION

[0053] 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.

[0054] Example

[0055] like Figure 1-9 As shown, a turbine clamping device for drilling comprises a turbine chamber 1, a turbine 2 arranged inside the turbine chamber 1, a transmission shaft 3 arranged at the bottom of the turbine 2, and a claw 4 connected to a clamping groove of a drill pipe. A mounting block 5 is arranged on the outer wall of the turbine chamber 1, a central processing unit 6 is arranged on one side of the mounting block 5, and a warning light 7 is arranged on the top of the mounting block 5. The warning light 7 is used to remind the staff whether to carry out drilling work. A cross groove 8 is opened at one end of the transmission shaft 3, and a cross block 9 is slidably connected to the inner side wall of the cross groove 8. The cross block 9 A rotating shaft 10 is fixedly connected at one end, a vertical distance adjustment mechanism 11 is arranged on the outer wall of the transmission shaft 3, the vertical distance adjustment mechanism 11 is used to adjust the vertical distance of the claw 4, the vertical distance adjustment mechanism 11 includes a second fixed plate 1105, a connecting mechanism 12 is arranged at one end of the rotating shaft 10, the connecting mechanism 12 is used to control the connection between the claw 4 and the card slot of the drill rod, the connecting mechanism 12 includes a spring damper 1209, and a switch valve 15 is arranged on the outer wall of the liquid inlet pipe of the turbine chamber 1, the switch valve 15 is used to control the rotation of the claw 4;

[0056] Also includes:

[0057] The vertical distance acquisition module 13 is arranged at the bottom of the second fixing plate 1105, and is used to obtain in real time the actual vertical distance between the second fixing plate 1105 and the new drill rod slot during the connection process between the claw 4 and the new drill rod slot, and generate a vertical distance deviation coefficient through the central processor 6;

[0058] It should be noted that the vertical distance acquisition module 13 may be a laser distance sensor or other equipment that can obtain in real time the actual vertical distance between the second fixing plate 1105 and the new drill rod slot during the connection process between the claw 4 and the new drill rod slot. The vertical distance acquisition module 13 is not specifically limited here and can be selected according to actual needs.

[0059] The pressure acquisition module 14 is arranged on one side of the spring damper 1209, and is used to obtain the actual pressure of the spring damper 1209 in real time during the process of connecting the claw 4 with the new drill pipe slot, and generate a pressure mutation coefficient through the central processor 6;

[0060] It should be noted that the pressure acquisition module 14 may be a pressure sensor or other device capable of acquiring the actual pressure of the spring damper 1209 in real time during the process of connecting the claw 4 with the new drill pipe slot. The pressure acquisition module 14 is not specifically limited here and may be selected according to actual needs.

[0061] The central processing unit 6 performs a comprehensive analysis on the generated vertical distance deviation coefficient and pressure mutation coefficient to generate an evaluation coefficient, and compares the evaluation coefficient with a preset evaluation coefficient reference threshold to determine whether the claw 4 can be fully connected with the slot of the new drill pipe, and controls the working states of the prompt light 7, the vertical distance adjustment mechanism 11, the connecting mechanism 12 and the switch valve 15 according to the comparison result.

[0062] In this embodiment, the vertical distance adjustment mechanism 11 also includes a first fixed plate 1101, a cylinder 1102, a telescopic rod 1103, a connecting plate 1104 and a bearing 1106. The inner side wall of the first fixed plate 1101 is movably connected to the outer wall of the transmission shaft 3 through the bearing 1106. The top of the first fixed plate 1101 is fixedly connected to the bottom of the cylinder 1102. The output shaft of the cylinder 1102 is transmission-connected to one end of the telescopic rod 1103. The other end of the telescopic rod 1103 is fixedly connected to the top of the second fixed plate 1105 through the connecting plate 1104. The inner side wall of the second fixed plate 1105 is movably connected to the outer wall of the rotating shaft 10 through the bearing 1106.

[0063] In the vertical distance adjustment mechanism 11, the vertical distance adjustment mechanism 11 is used to adjust the vertical distance of the claw 4, and the specific implementation method is as follows: the cylinder 1102 can control the telescopic rod 1103 to be extended and retracted through its output shaft. Since the cross groove 8 set at one end of the transmission shaft 3 is slidably connected with the cross block 9, the other end of the cross block 9 is fixedly connected with the rotating shaft 10, and the inner wall of the second fixed plate 1105 is movably connected with the outer wall of the rotating shaft 10 through the bearing 1106. Therefore, when the telescopic rod 1103 is extended and retracted, the second fixed plate 1105 can be controlled to move up and down, and then the rotating shaft 9 can be controlled to move up and down, so that the vertical distance of the claw 4 can be adjusted;

[0064] It should be noted that the number of cylinders 1102, telescopic rods 1103 and connecting plates 1104 is four in the present invention, and each cylinder 1102, each telescopic rod 1103 and each connecting plate 1104 form a group. The four groups of cylinders 1102, telescopic rods 1103 and connecting plates 1104 are evenly arranged on the first fixed plate 1101 and the second fixed plate 1102, and the distances from the transmission shaft 3 and the rotating shaft 10 are the same. This arrangement is to ensure that the rotating shaft 10 and the claw 4 can move up and down stably, which helps to ensure the stability and reliability of the entire mechanism.

[0065] In this embodiment, the connecting mechanism 12 also includes a connecting block 1201, a motor fixing frame 1202, a motor 1203, a gear transmission box 1204, a connecting shaft 1205, a screw rod 1206, a slider 1207 and a fixing block 1208. The top of the connecting block 1201 is fixedly connected to the bottom of the rotating shaft 10, the inner top wall of the connecting block 1201 is fixedly connected to the top of the motor fixing frame 1202, the inner side wall of the motor fixing frame 1202 is fixedly connected to the outer wall of the motor 1203, and the output shaft of the motor 1203 is fixedly connected to the gear transmission frame 1204. The input shaft of the gear transmission box 1204 is connected in transmission connection, the output shaft at the bottom of the gear transmission box 1204 is connected in transmission connection with one end of the connecting shaft 1205, the output shaft on the side of the gear transmission box 1204 is connected in transmission connection with one end of the screw rod 1206, the outer wall of the screw rod 1206 is connected in transmission connection with the inner wall of the slider 1207, one side of the slider 1207 is connected in fixed connection with one side of the fixed block 1208, one side of the fixed block 1208 is connected in fixed connection with one side of the spring damper 1209, and the other side of the spring damper 1209 is connected in fixed connection with one side of the claw 4;

[0066] In the connection mechanism 12, the connection mechanism 12 is used to control the connection between the claw 4 and the slot of the drill rod. The specific implementation method is as follows: the motor 1203 transmits the output rotational kinetic energy to the gear transmission box 1204 through its output shaft. The gear transmission box 1204 can transmit the rotational kinetic energy to the connecting shaft 1205 and the screw 1206 through the cooperation of its internal gears. The connecting shaft 1205 can further transmit the rotational kinetic energy to another gear transmission box 1204, and also transmit it to the screw 1206. The screw 1206 receives the rotational kinetic energy. After that, it rotates, thereby driving the slider 1207 to move. Since one side of the block 1207 is fixedly connected to one side of the fixed block 1208, one side of the fixed block 1208 is fixedly connected to one side of the spring damper 1209, and the other side of the spring damper 1209 is fixedly connected to one side of the claw 4, the claw 4 can be driven to move. Due to the elastic effect of the spring coil damper 1209, when the claw 4 moves to a position where it can be connected to the groove of the drill rod, the claw 4 can be instantly connected to the groove of the drill rod.

[0067] It should be noted that the gear transmission box 1204 can transmit the rotational kinetic energy to the connecting shaft 1205 and the screw rod 1206 through the cooperation of its internal gears. The specific cooperation mode of the internal gears of the gear transmission box 1204 is not specifically limited here and can be selected according to actual needs.

[0068] It should be further explained that the specific number of the gear transmission box 1204 and the screw rod 1206 is not specifically limited here, as long as it can meet the needs.

[0069] The switch valve 15 is used to control the rotation of the claw 4. The specific implementation method is as follows: when the switch valve 15 is in the open state, the drilling fluid can enter the turbine chamber 1 through the liquid inlet pipe of the turbine chamber 1, which will drive the turbine 2 to rotate, thereby driving the transmission shaft 3 and the rotating shaft 10 to rotate in turn, and then driving the claw 4 to rotate.

[0070] In this embodiment, the output end of the central processor 6 is electrically connected to the input end of the warning light 7, the input end of the cylinder 1102, the input end of the motor 1203 and the input end of the switch valve 15, and the output end and input end of the vertical distance acquisition module 13 and the output end and input end of the pressure acquisition module 4 are electrically connected to the input end and output end of the central processor 6 respectively;

[0071] It should be noted that electrical connection refers to the process of transmitting electric current from one part of an electronic device or circuit to another part through conductive materials or conductive elements. This connection is a key component of the operation of electronic devices and circuits. It ensures the effective transmission and connection of electron flow in electronic devices. Electrical connection can be made using wires. The method of electrical connection between the central processing unit 6 and the prompt light 7, cylinder 1102, motor 1203, switch valve 15, vertical distance acquisition module 13 and pressure acquisition module 4 is not specifically limited and can be selected according to actual needs.

[0072] In deep-distance drilling work, new drill rods need to be frequently added to achieve deep-distance drilling work. However, the frequent replacement of drill rods may cause a slight offset in the position of the slot on the drill rod, and this offset may affect the effective connection between the claw 4 in the turbine release device and the new drill rod. Specifically, as the drilling depth increases, the drill rod length needs to be continuously increased, and each time a new drill rod is added, manual operation is required to dock the interface of the new drill rod with the old drill rod, and manual operation may cause a slight change in the position of the drill rod slot, making it impossible for the claw 4 to accurately grasp the slot of the new drill rod. In this case, the operator needs to make frequent manual adjustments to ensure that the claw 4 can accurately clamp the new drill rod so that the drilling operation can proceed smoothly, seriously affecting the efficiency and continuity of the drilling operation. Furthermore, if the claw 4 cannot effectively connect to the new drill rod and the drilling operation is carried out, it will not only affect the safety of the drilling operation, but also cause damage or excessive wear to the turbine release device and the drill rod itself, increasing the cost and risk of maintenance and repair. Therefore, in order to ensure that the claw 4 can be fully connected with the slot of the new drill pipe, it is necessary to detect in real time whether the claw 4 can be fully connected with the slot of the new drill pipe, and control the working state of the relevant mechanical structure according to the detection result, so that the claw 4 can be fully connected with the slot of the new drill pipe in time. This not only improves the efficiency and continuity of the drilling operation, reduces the time and operating costs of manual adjustments, but also improves the safety of the operation and reduces the risk of equipment damage and wear.

[0073] In this embodiment, the vertical distance deviation coefficient refers to the difference between the actual vertical distance between the second fixed plate 1105 and the new drill rod slot at different times within T time during the connection process between the clamping claw 4 and the new drill rod slot and the preset vertical distance. If the difference is larger, the vertical distance deviation coefficient is larger, which means that there is a large vertical position error between the clamping claw 4 and the new drill rod slot, and accurate docking cannot be achieved. This deviation will cause the clamping claw 4 to be unable to accurately grasp the slot of the new drill rod, thereby affecting the smooth progress of the drilling operation, increasing the adjustment time and frequency of the operator, seriously affecting the efficiency and continuity of the drilling operation, and may cause the clamping claw 4 and the drill rod to wear more severely, increasing the cost and risk of equipment maintenance and repair;

[0074] The logic for obtaining the vertical distance deviation coefficient is:

[0075] S1. The vertical distance acquisition module 13 obtains the actual vertical distance between the second fixed plate 1105 and the new drill rod slot at different times within T time during the process of connecting the claw 4 with the new drill rod slot, and calibrates the actual vertical distance between the second fixed plate 1105 and the new drill rod slot at different times within T time during the process of connecting the claw 4 with the new drill rod slot as , The numbers representing the actual vertical distances between the second fixing plate 1105 and the new drill rod slot at different times within a time T during the process of connecting the claw 4 with the new drill rod slot, , is a positive integer;

[0076] S2. Obtain, by the central processor 6, a preset vertical distance between the second fixing plate 1105 and the new drill rod slot during the process of connecting the claw 4 with the new drill rod slot, and calibrate the preset vertical distance between the second fixing plate 1105 and the new drill rod slot during the process of connecting the claw 4 with the new drill rod slot as ;

[0077] It should be noted that the preset vertical distance between the second fixing plate 1105 and the new drill rod slot during the connection between the claw 4 and the new drill rod slot can be obtained in the following ways: first, during the equipment installation and commissioning stage, the vertical distance between the claw 4 and the new drill rod slot in the standard position is measured by precision measuring tools such as a laser rangefinder and a precision ruler, and recorded in the control system as the preset vertical distance; secondly, a high-precision displacement sensor such as a laser displacement sensor, an ultrasonic sensor, or an optical encoder is used to measure in real time the vertical distance between the second fixing plate 1105 and the drill rod slot. The position of the clamping claw 4 is measured, and the measured vertical distance is compared with the preset vertical distance for correction and adjustment; in addition, the automated control system pre-sets the slot position parameters of each specification of the drill rod according to the design of the drilling equipment and the specifications of the drill rod, and the system calculates the vertical distance according to these preset parameters. At the same time, a mechanical limit device is used to ensure that the distance between the second fixed plate 1105 and the new drill rod slot is maintained at the preset vertical distance through physical limit; finally, the calibration software regularly calibrates and adjusts the vertical position of the clamping claw 4 through the automated control system to ensure that it is consistent with the preset vertical distance of the new drill rod slot. In these ways, it is ensured that the vertical distance between the clamping claw 4 and the new drill rod slot is accurately maintained at the preset value; the specific acquisition method is not specifically limited here and can be selected according to actual needs;

[0078] S3. Calculate the vertical distance deviation coefficient. The calculation expression is:

[0079]

[0080] In the formula, is the vertical distance deviation coefficient.

[0081] In this embodiment, the pressure mutation coefficient refers to the degree of mutation of the actual pressure of the spring damper 1209 at different times within T time during the process of connecting the claw 4 with the new drill pipe slot. If the mutation degree is smaller, the pressure mutation coefficient is smaller, which means that the matching process of the claw 4 and the new drill pipe slot is relatively smooth, and there is no significant pressure change, indicating that the claw 4 may not be accurately aligned with the slot or is not fully embedded in the slot. This may cause the claw 4 to fail to effectively grasp the drill pipe, the connection is not firm, and increase the safety hazard of the drilling operation. In the process of continued drilling, it may cause the claw 4 and the drill pipe to wear more severely, and even cause it to fall off or be damaged, affecting the continuity and efficiency of the drilling operation, and increasing the cost and risk of maintenance and repair;

[0082] The logic for obtaining the pressure mutation coefficient is:

[0083] S1. The actual pressure of the spring damper 1209 at different times T in the process of connecting the claw 4 with the new drill pipe slot is obtained through the pressure acquisition module 14, and the actual pressure of the spring damper 1209 at different times T in the process of connecting the claw 4 with the new drill pipe slot is calibrated as , The numbers representing the actual pressure of the spring damper 1209 at different times within a time T during the process of connecting the claw 4 with the new drill pipe slot, , is a positive integer;

[0084] S2. Calculate the pressure mutation coefficient. The calculation expression is:

[0085]

[0086] In the formula, is the pressure mutation coefficient.

[0087] In this embodiment, the expression formula of the evaluation coefficient is:

[0088] Will and After dimensionless processing, the central processing unit 6 performs a formula analysis according to the formula:

[0089]

[0090] In the formula, is the evaluation coefficient, and are the preset proportional coefficients of the vertical distance deviation coefficient and the pressure mutation coefficient, respectively, and and All are greater than 0;

[0091] From the calculated expression, it can be seen that the smaller the vertical distance deviation coefficient is and the larger the pressure mutation coefficient is, the greater the evaluation coefficient is. the bigger it is;

[0092] It should be noted that dimensionless is a process of expressing physical quantities in dimensionless form. This method can eliminate the influence of units on physical problems, making the problems more concise and universal. The preset proportional coefficients of the vertical distance deviation coefficient and the pressure mutation coefficient are and In order to more flexibly adapt to different working conditions and environmental changes in actual monitoring, these deviation coefficients can be adjusted according to specific circumstances to improve the performance and applicability of the monitoring system.

[0093] In this embodiment, the preset evaluation coefficient reference threshold is set to , the central processor 6 calculates the evaluation coefficient and the pre-set reference threshold of the evaluation coefficient Compare and judge whether the claw 4 can be fully connected with the slot of the new drill pipe, and control the working state of the prompt light 7, the vertical distance adjustment mechanism 11 and the connection mechanism 12 according to the comparison result. The specific judgment is as follows:

[0094] when , it indicates that the claw 4 cannot be completely connected with the slot of the new drill pipe, and an abnormal signal will be generated at this time. After receiving the abnormal signal, the central processing unit 6 generates a standby signal, an adjustment signal and a holding signal, and transmits the standby signal to the prompt light 7. After receiving the standby signal, the prompt light 7 performs standby work, and transmits the adjustment signal to the cylinder 1102 and the motor 1203 respectively. After receiving the adjustment signal, the cylinder 1102 and the motor 1203 respectively control the vertical distance adjustment mechanism 11 and the connecting mechanism 12 to perform adjustment work, and transmits the holding signal to the switch valve 15. After receiving the holding signal, the switch valve 15 performs the holding work;

[0095] Standby operation means that after the prompt light 7 receives the standby signal, it does not work, that is, it does not remind the staff to perform drilling work;

[0096] The adjustment work means that after the cylinder 1102 receives the adjustment signal, it controls the telescopic rod 1103 to be extended and retracted through its output shaft. Since the cross groove 8 set at one end of the transmission shaft 3 is slidably connected with the cross block 9, the other end of the cross block 9 is fixedly connected to the rotating shaft 10, and the inner wall of the second fixed plate 1105 is movably connected to the outer wall of the rotating shaft 10 through the bearing 1106. Therefore, when the telescopic rod 1103 is extended and retracted, the second fixed plate 1105 can be controlled to move up and down, and then the rotating shaft 9 can be controlled to move up and down, so that the vertical distance of the claw 4 can be adjusted, that is, the vertical distance adjustment mechanism 11 is controlled to perform the adjustment work; after receiving the adjustment signal, the motor 1203 increases its output kinetic energy, and transmits the output rotational kinetic energy to the gear transmission box 1204 through its output shaft. The gear transmission box 1204 transmits the output rotational kinetic energy to the gear transmission box 1204 through its internal gear. The cooperation can transfer the rotational kinetic energy to the connecting shaft 1205 and the screw rod 1206. The connecting shaft 1205 can further transfer the rotational kinetic energy to another gear transmission box 1204 and also to the screw rod 1206. After receiving the rotational kinetic energy, the screw rod 1206 continues to rotate, thereby driving the slider 1207 to continue to move. Since one side of the block 1207 is fixedly connected to one side of the fixed block 1208, one side of the fixed block 1208 is fixedly connected to one side of the spring damper 1209, and the other side of the spring damper 1209 is fixedly connected to one side of the claw 4, thereby driving the claw 4 to continue to move, the elastic effect of the spring coil damper 1209 can be increased. When the claw 4 moves to a position where it can be connected to the slot of the drill rod, the claw 4 can be instantly connected to the slot of the drill rod, that is, the control connection mechanism 12 is adjusted.

[0097] The holding operation means that after the switch valve 15 receives the holding signal, the opening and closing degree of the valve is maintained at this time, that is, the turbine 2 is controlled to rotate by the drilling fluid, thereby driving the claw 4 to continue to rotate;

[0098] when When the clamping claw 4 can be fully connected with the clamping groove of the new drill pipe, a normal signal will be generated at this time. After receiving the normal signal, the central processing unit 6 generates a prompt signal and a holding signal, and transmits the prompt signal to the prompt light 7. After receiving the prompt signal, the prompt light 7 performs a prompt operation, and transmits the holding signal to the cylinder 1102, the motor 1203 and the switch valve 15 respectively. After receiving the holding signal, the cylinder 1102 and the motor 1203 respectively control the vertical distance adjustment mechanism 11 and the connecting mechanism 12 to perform the holding operation. After receiving the holding signal, the switch valve 15 also performs the holding operation;

[0099] The prompting work means that after the prompting light 7 receives the prompting signal, it reminds the staff to carry out the drilling work;

[0100] Holding work means that: after receiving the holding signal, the cylinder 1102 and the motor 1203 do not change their output energy, that is, the claw 4 is controlled to maintain the connection with the slot of the new drill pipe, that is, the vertical distance adjustment mechanism 11 and the connecting mechanism 12 are controlled to perform the holding work respectively, and the switch valve 15 maintains the opening and closing degree of the valve at this time after receiving the holding signal, that is, the turbine 2 is controlled to rotate through the drilling fluid, thereby driving the claw 4 to continue to rotate.

[0101] A method for releasing a stuck turbine sticking device for drilling, comprising the following steps:

[0102] Step 1, the central processor 6 receives the command signal input by the staff, analyzes the received command signal, generates a working signal and a collection signal, and transmits the working signal to the cylinder 1102, the motor 1203 and the switch valve 15 respectively. After receiving the working signal, the cylinder 1102, the motor 1203 and the switch valve 15 work respectively to control the claw 4 to connect with the new drill pipe slot;

[0103] Step 2, the central processor 6 transmits the generated acquisition signal to the vertical distance acquisition module 13 and the pressure acquisition module 14 respectively. After receiving the acquisition signal, the vertical distance acquisition module 13 and the pressure acquisition module 14 respectively collect information on the actual vertical distance between the second fixing plate 1105 and the new drill rod slot and the actual pressure of the spring damper 1209 during the connection process between the claw 4 and the new drill rod slot, and transmit the collected information to the central processor 6;

[0104] Step 3, the central processing unit 6 receives the information collected by the vertical distance acquisition module 13 and the pressure acquisition module 14, analyzes them respectively, and generates a vertical distance deviation coefficient and a pressure mutation coefficient. The central processing unit 6 performs a comprehensive analysis on the generated vertical distance deviation coefficient and the pressure mutation coefficient to generate an evaluation coefficient, and compares the evaluation coefficient with a preset evaluation coefficient reference threshold to determine whether the clamping claw 4 can be fully connected with the clamping groove of the new drill pipe, and controls the working states of the prompt light 7, the vertical distance adjustment mechanism 11, the connecting mechanism 12 and the switch valve 15 according to the comparison result;

[0105] Step 4: If the evaluation coefficient is less than the preset evaluation coefficient threshold, the claw 4 cannot be completely connected with the slot of the new drill pipe, and an abnormal signal is generated. After receiving the abnormal signal, the central processing unit 6 generates a standby signal, an adjustment signal and a holding signal, and transmits the standby signal to the prompt light 7. After receiving the standby signal, the prompt light 7 performs standby work and transmits the adjustment signal to the cylinder 1102 and the motor 1203 respectively. After receiving the adjustment signal, the cylinder 1102 and the motor 1203 respectively control the vertical distance adjustment mechanism 11 and the connecting mechanism 12 to adjust, and transmits the holding signal to the switch valve 15. After receiving the holding signal, the switch valve 15 , perform holding work; if the evaluation coefficient is not less than the preset evaluation coefficient threshold, the claw 4 can be fully connected with the slot of the new drill rod to generate a normal signal. After receiving the normal signal, the central processing unit 6 generates a prompt signal and a holding signal, and transmits the prompt signal to the prompt light 7. After receiving the prompt signal, the prompt light 7 performs a prompt work and transmits the holding signal to the cylinder 1102, the motor 1203 and the switch valve 15 respectively. After receiving the holding signal, the cylinder 1102 and the motor 1203 respectively control the vertical distance adjustment mechanism 11 and the connecting mechanism 12 to perform the holding work. After receiving the holding signal, the switch valve 15 also performs the holding work.

[0106] The above formulas are all dimensionless and numerical calculations. The formula is a formula for the most recent real situation obtained by collecting a large amount of data and performing software simulation. The preset parameters in the formula are set by technicians in this field according to actual conditions.

[0107] It should be understood that in the various embodiments of the present application, the size of the serial numbers of the above-mentioned processes does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0108] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.

[0109] In the several embodiments provided in the present application, it should be understood that the disclosed overall system, device and method can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another overall system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0110] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0111] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0112] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A turbine release device for drilling, comprising a turbine chamber (1), a turbine (2) arranged inside the turbine chamber (1), a transmission shaft (3) arranged at the bottom of the turbine (2), and a claw (4) interconnected with a groove of a drill pipe, characterized in that: The outer wall of the turbine chamber (1) is provided with a mounting block (5), a central processing unit (6) is provided on one side of the mounting block (5), a warning light (7) is provided on the top of the mounting block (5), and the warning light (7) is used to remind the staff whether to carry out drilling work; a cross groove (8) is provided at one end of the transmission shaft (3), a cross block (9) is slidably connected to the inner side wall of the cross groove (8), and a rotating shaft (10) is fixedly connected to one end of the cross block (9); a vertical distance adjustment mechanism (11) is provided on the outer wall of the transmission shaft (3), and the vertical distance adjustment mechanism (11) is used to adjust the vertical distance of the claws (4); The vertical distance adjustment mechanism (11) comprises a second fixed plate (1105); a connecting mechanism (12) is provided at one end of the central rotating shaft (10); the connecting mechanism (12) is used to control the connection between the clamping claw (4) and the clamping groove of the drill rod; the connecting mechanism (12) includes a spring damper (1209); a switch valve (15) is provided on the outer wall of the liquid inlet pipe of the turbine chamber (1); the switch valve (15) is used to control the rotation of the clamping claw (4); the vertical distance adjustment mechanism (11) further comprises a first fixed plate (1101), a cylinder (1102), a telescopic rod (1103), a connecting plate (1104) and a bearing (1105); 06), the connecting mechanism (12) further comprises a connecting block (1201), a motor fixing frame (1202), a motor (1203), a gear transmission box (1204), a connecting shaft (1205), a screw rod (1206), a sliding block (1207) and a fixing block (1208), wherein the top of the connecting block (1201) is fixedly connected to the bottom of the rotating shaft (10), the inner top wall of the connecting block (1201) is fixedly connected to the top of the motor fixing frame (1202), the inner side wall of the motor fixing frame (1202) is fixedly connected to the outer wall of the motor (1203), and the output shaft of the motor (1203) is fixedly connected to the gear transmission box (1204). The gear box (1204) is connected to the input shaft of the gear transmission box (1204), the output shaft at the bottom of the gear transmission box (1204) is connected to one end of the connecting shaft (1205), the output shaft on the side of the gear transmission box (1204) is connected to one end of the screw rod (1206), the outer wall of the screw rod (1206) is connected to the inner wall of the slider (1207), one side of the slider (1207) is fixedly connected to one side of the fixed block (1208), one side of the fixed block (1208) is fixedly connected to one side of the spring damper (1209), and the other side of the spring damper (1209) is fixedly connected to one side of the claw (4); Also includes: A vertical distance acquisition module (13) is arranged at the bottom of the second fixing plate (1105) and is used to obtain in real time the actual vertical distance between the second fixing plate (1105) and the new drill rod slot during the process of connecting the claw (4) to the new drill rod slot, and to generate a vertical distance deviation coefficient through a central processor (6); The acquisition logic of the vertical distance deviation coefficient is: S1. The vertical distance acquisition module (13) acquires the actual vertical distance between the second fixing plate (1105) and the new drill rod slot at different times within a time T during the process of connecting the clamping claw (4) to the new drill rod slot, and calibrates the actual vertical distance between the second fixing plate (1105) and the new drill rod slot at different times within a time T during the process of connecting the clamping claw (4) to the new drill rod slot as , A number indicating the actual vertical distance between the second fixing plate (1105) and the new drill rod slot at different times within a time T during the process of connecting the claw (4) to the new drill rod slot, , is a positive integer; S2. Obtaining, by means of the central processor (6), a preset vertical distance between the second fixing plate (1105) and the new drill rod slot during the process of connecting the clamping claw (4) and the new drill rod slot, and calibrating the preset vertical distance between the second fixing plate (1105) and the new drill rod slot during the process of connecting the clamping claw (4) and the new drill rod slot as ; S3. Calculate the vertical distance deviation coefficient. The calculation expression is: In the formula, is the vertical distance deviation coefficient; A pressure acquisition module (14) is arranged on one side of the spring damper (1209) and is used to obtain in real time the actual pressure of the spring damper (1209) during the process of connecting the claw (4) to the new drill pipe slot, and to generate a pressure mutation coefficient through a central processor (6); The logic for obtaining the pressure mutation coefficient is: S1. Obtaining the actual pressure of the spring damper (1209) at different times within a time period T during the process of connecting the clamping claw (4) to the new drill pipe clamping slot through the pressure acquisition module (14), and calibrating the actual pressure of the spring damper (1209) at different times within a time period T during the process of connecting the clamping claw (4) to the new drill pipe clamping slot as , The numbers representing the actual pressure of the spring damper (1209) at different times within a time T during the process of connecting the claw (4) with the new drill pipe slot, , is a positive integer; S2. Calculate the pressure mutation coefficient. The calculation expression is: In the formula, is the pressure mutation coefficient; A central processing unit (6) performs a comprehensive analysis on the generated vertical distance deviation coefficient and pressure mutation coefficient to generate an evaluation coefficient, and compares the evaluation coefficient with a preset evaluation coefficient reference threshold to determine whether the clamping claw (4) can be fully connected to the clamping groove of the new drill pipe, and controls the working states of the prompt light (7), the vertical distance adjustment mechanism (11), the connection mechanism (12) and the switch valve (15) according to the comparison result; The expression formula of the evaluation coefficient is: The central processing unit (6) performs a formula analysis according to the formula: In the formula, is the evaluation coefficient, and are the preset proportional coefficients of the vertical distance deviation coefficient and the pressure mutation coefficient, respectively, and and All are greater than 0; The pre-set evaluation coefficient reference threshold is set to , the evaluation coefficient calculated is transmitted through the central processing unit (6) and the pre-set reference threshold of the evaluation coefficient A comparison is performed to determine whether the claw (4) can be completely connected with the groove of the new drill pipe, and the working states of the prompt light (7), the vertical distance adjustment mechanism (11), the connection mechanism (12) and the switch valve (15) are controlled according to the comparison result. The specific determination is as follows: when When the clamping claw (4) cannot be completely connected with the clamping groove of the new drill pipe, an abnormal signal is generated. After receiving the abnormal signal, the central processing unit (6) generates a standby signal, an adjustment signal and a holding signal, and transmits the standby signal to the prompt light (7). After receiving the standby signal, the prompt light (7) performs a standby operation, and transmits the adjustment signal to the cylinder (1102) and the motor (1203) respectively. After receiving the adjustment signal, the cylinder (1102) and the motor (1203) respectively control the vertical distance adjustment mechanism (11) and the connection mechanism (12) to perform an adjustment operation, and transmits the holding signal to the switch valve (15). After receiving the holding signal, the switch valve (15) performs a holding operation; when When the clamping claw (4) is fully connected with the clamping groove of the new drill pipe, a normal signal is generated. After receiving the normal signal, the central processing unit (6) generates a prompt signal and a holding signal, and transmits the prompt signal to the prompt light (7). After receiving the prompt signal, the prompt light (7) performs a prompt operation and transmits the holding signal to the cylinder (1102), the motor (1203) and the switch valve (15). After receiving the holding signal, the cylinder (1102) and the motor (1203) respectively control the vertical distance adjustment mechanism (11) and the connecting mechanism (12) to perform a holding operation. After receiving the holding signal, the switch valve (15) also performs a holding operation.

2. A turbine jam release device for drilling according to claim 1, characterized in that: The inner side wall of the first fixed plate (1101) is movably connected to the outer wall of the transmission shaft (3) via a bearing (1106); the top of the first fixed plate (1101) is fixedly connected to the bottom of the cylinder (1102); the output shaft of the cylinder (1102) is transmission-connected to one end of the telescopic rod (1103); the other end of the telescopic rod (1103) is fixedly connected to the top of the second fixed plate (1105) via a connecting plate (1104); and the inner side wall of the second fixed plate (1105) is movably connected to the outer wall of the rotating shaft (10) via a bearing (1106).

3. A turbine jam release device for drilling according to claim 2, characterized in that: The output end of the central processing unit (6) is electrically connected to the input end of the warning light (7), the input end of the cylinder (1102), the input end of the motor (1203) and the input end of the switch valve (15), respectively; the output end and input end of the vertical distance acquisition module (13) and the output end and input end of the pressure acquisition module (14) are electrically connected to the input end and output end of the central processing unit (6), respectively.

4. A method for releasing a stuck turbine for drilling according to any one of claims 1 to 3, characterized in that: The following steps are involved: Step 1, the central processing unit (6) receives the command signal input by the staff, analyzes the received command signal, generates a working signal and a collection signal, and transmits the working signal to the cylinder (1102), the motor (1203) and the switch valve (15) respectively. After receiving the working signal, the cylinder (1102), the motor (1203) and the switch valve (15) respectively work to control the claw (4) to connect with the new drill pipe slot; Step 2: The central processing unit (6) transmits the generated acquisition signals to the vertical distance acquisition module (13) and the pressure acquisition module (14) respectively. After receiving the acquisition signals, the vertical distance acquisition module (13) and the pressure acquisition module (14) respectively collect information on the actual vertical distance between the second fixing plate (1105) and the new drill rod slot and the actual pressure of the spring damper (1209) during the process of connecting the claw (4) and the new drill rod slot, and transmit the collected information to the central processing unit (6); Step 3: The central processing unit (6) receives the information collected by the vertical distance acquisition module (13) and the pressure acquisition module (14), analyzes them respectively, and generates a vertical distance deviation coefficient and a pressure mutation coefficient. The central processing unit (6) performs a comprehensive analysis on the generated vertical distance deviation coefficient and pressure mutation coefficient to generate an evaluation coefficient. By comparing the evaluation coefficient with a preset evaluation coefficient reference threshold, it is determined whether the clamping claw (4) can be fully connected with the clamping groove of the new drill pipe, and the working state of the prompt light (7), the vertical distance adjustment mechanism (11), the connection mechanism (12) and the switch valve (15) is controlled according to the comparison result. Step 4: If the evaluation coefficient is less than the preset evaluation coefficient threshold, the claw (4) cannot be fully connected with the slot of the new drill pipe, and an abnormal signal is generated. After receiving the abnormal signal, the central processing unit (6) generates a standby signal, an adjustment signal and a holding signal, and transmits the standby signal to the prompt light (7). After receiving the standby signal, the prompt light (7) performs standby work and transmits the adjustment signal to the cylinder (1102) and the motor (1203) respectively. After receiving the adjustment signal, the cylinder (1102) and the motor (1203) respectively control the vertical distance adjustment mechanism (11) and the connection mechanism (12) to perform adjustment work, and transmit the holding signal to the switch valve (15). After receiving the holding signal, the switch valve (15) , and perform a holding operation; if the evaluation coefficient is not less than a preset evaluation coefficient threshold, the claw (4) can be completely connected with the card slot of the new drill pipe, and a normal signal is generated. After receiving the normal signal, the central processing unit (6) generates a prompt signal and a holding signal, and transmits the prompt signal to the prompt light (7). After receiving the prompt signal, the prompt light (7) performs a prompt operation and transmits the holding signal to the cylinder (1102), the motor (1203) and the switch valve (15). After receiving the holding signal, the cylinder (1102) and the motor (1203) respectively control the vertical distance adjustment mechanism (11) and the connection mechanism (12) to perform a holding operation. After receiving the holding signal, the switch valve (15) also performs a holding operation.

Citation Information

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