Anti-splashing device for well drilling

By introducing a gas detection module and a communication module into the anti-splash device for drilling, real-time monitoring and remote alarm of harmful gases can be achieved, solving the problem of undetected release of harmful substances during drilling and improving safety and environmental protection.

CN223754020UActive Publication Date: 2026-01-02129 EXPLORATION TEAM GENERAL ADMINISTRATION OF CHINA COAL GEOLOGY
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Patent Information

Application Number
CN202520582949.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-02
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing drilling splash guards lack the ability to monitor harmful gases in the environment, which may release harmful substances undetected, leading to air quality deterioration and soil pollution.

Method used

A splash-proof device was designed, comprising a gas detection module, a pump body, a fan, an alarm, and a communication module. The fan generates airflow to help the gas detection module sample, the pump body extracts ambient gas for analysis, the alarm issues a warning, and the communication module enables remote data transmission, ensuring timely detection of potential leaks.

Benefits of technology

It improves the speed and accuracy of gas detection, enabling timely detection of anomalies, reducing emergency response time, preventing the release of harmful substances, and protecting the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of well drilling anti-splashing, in particular to an anti-splashing device for well drilling, which comprises a bottom plate. The device further comprises a gas detection module, a pump body, a gas inlet pipeline, a fan, an alarm and a communication module, a first mounting frame and a second mounting frame are mounted on the upper end surface of the bottom plate, the first mounting frame is located on the right side of the second mounting frame, and a rotating seat is mounted on the upper end surface of the first mounting frame; the fan is used for generating airflow and helping the gas detection module to more effectively sample ambient air, so that the detection speed of the gas detection module is improved, the gas detection module can more comprehensively and accurately analyze the ambient environment, an alarm is immediately given out through the alarm once an abnormal condition is found, and the safety of the detection module is improved. By means of the communication module, remote data transmission and monitoring can be achieved, managers can conveniently know field conditions in time and take corresponding measures, potential dangers can be warned in advance, the emergency response time is shortened, and the difficulty of controlling situation development is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drilling anti -spatter technical field especially relates to drilling anti -spatter device. BACKGROUND

[0002] Drilling engineering is the engineering of using mechanical equipment to drill the stratum into cylindrical hole with certain depth, and can be divided into percussion drilling and rotary drilling according to rock breaking mode and tool type, and most drilling engineering will appear oil spatter when contacting oil well in the drilling process, and then will cause excessive pressure to influence the normal use of drilling machine.

[0003] The common drilling anti -spatter device lacks the monitoring function of harmful gas in the environment, and once the leakage occurs, harmful substances can be released without being found, which not only deteriorates air quality, but also can penetrate into underground water and pollute soil, and influences the environment.

[0004] Therefore, aiming at the problems of the above-mentioned drilling anti -spatter device, harmful substances can be released without being found, which not only deteriorates air quality, but also pollutes soil and influences the environment, and a new type of drilling anti -spatter device is urgently needed. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problems of the common drilling anti -spatter device that harmful substances can be released without being found, which not only deteriorates air quality, but also pollutes soil and influences the environment.

[0006] The technical scheme of the utility model is as follows: the drilling anti -spatter device comprises a bottom plate, a gas detection module, a pump body, an air inlet pipeline, a fan, an alarm and a communication module, the upper end surface of the bottom plate is provided with mounting frame one and mounting frame two, mounting frame one is located at the right side of mounting frame two, the upper end surface of mounting frame one is provided with a rotating seat, the upper end of the rotating seat is connected with a mounting cylinder through a connecting rod, the fan is installed in the mounting cylinder, the upper end of mounting frame two is provided with a gas detection module, the surface of the gas detection module is provided with a pump body, the output end of the pump body is fixedly connected with an air inlet pipeline, the front side surface of mounting frame one is provided with an alarm, and the front side surface of mounting frame two is provided with a communication module.

[0007] The fan is used for generating air flow, which is used for helping the gas detection module to sample ambient air more effectively, the pump body is used for sucking the gas in the environment to the gas detection module through the air inlet pipe for analysis, the gas detection module is used for detecting methane, ethane and hydrocarbon gas, is responsible for monitoring the combustible gas concentration and other related gas parameters around the wellhead, ensures that potential leakage or dangerous situation is found in time, and the alarm is triggered to emit warning sound and light signals when the gas detection module detects a dangerous level of gas concentration, reminding the on-site personnel to pay attention to safety, and remote data transmission and monitoring can be realized with the help of the communication module, so that the management personnel can understand the on-site situation in time and take corresponding measures.

[0008] As preferred, the inside of the mounting frame one is rotationally connected with a bidirectional screw rod, the two ends of the bidirectional screw rod are respectively threadedly connected with a moving block, and the rear end of the bidirectional screw rod is provided with a knob.

[0009] As preferred, the inside of the mounting frame two is fixedly connected with a sliding rod, the surface of the sliding rod is slidably connected with two sliding blocks, and the other end of the connecting plate is arranged on the surface of the sliding block.

[0010] As preferred, the surface of the side, where the two connecting plates are close to each other, is respectively provided with a locking clamping plate, and the surface of the locking clamping plate is sleeved with a rubber sleeve.

[0011] As preferred, the surface of the side, where the two connecting plates are close to each other, is respectively provided with a locking clamping plate, and the surface of the locking clamping plate is sleeved with a rubber sleeve.

[0012] As preferred, the surface of the side, where the two connecting plates are close to each other, is respectively provided with a locking clamping plate, and the surface of the locking clamping plate is sleeved with a rubber sleeve.

[0013] As preferred, the surface of the side, where the two connecting plates are close to each other, is respectively provided with a locking clamping plate, and the surface of the locking clamping plate is sleeved with a rubber sleeve.

[0014] The utility model discloses the beneficial effect:

[0015] 1, the fan is used for generating air flow, which is used for helping the gas detection module to sample ambient air more effectively, the pump body is used for sucking the gas in the environment to the gas detection module through the air inlet pipe for analysis, the gas detection module is used for detecting methane, ethane and hydrocarbon gas, is responsible for monitoring the combustible gas concentration and other related gas parameters around the wellhead, ensures that potential leakage or dangerous situation is found in time, and the alarm is triggered to emit warning sound and light signals when the gas detection module detects a dangerous level of gas concentration, reminding the on-site personnel to pay attention to safety, and remote data transmission and monitoring can be realized with the help of the communication module, so that the management personnel can understand the on-site situation in time and take corresponding measures, can early warning potential danger, make emergency response time shorten, reduce the difficulty of controlling the development of situation. DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the anti-spraying device for drilling wells is shown.

[0017] Figure 2 A three-dimensional split structure schematic diagram of the anti-spraying device for drilling wells is shown.

[0018] Figure 3 A three-dimensional split structure schematic diagram of the anti-spraying device for drilling wells is shown.

[0019] Figure 4 A three-dimensional split structure schematic diagram of the anti-spraying device for drilling wells is shown.

[0020] Mark explanation: 1, bottom plate; 2, installation frame one; 3, installation frame two; 4, gas detection module; 5, pump body; 6, air inlet pipeline; 7, rotating seat; 8, installation cylinder; 9, fan; 10, bidirectional screw; 11, moving block; 12, connecting plate; 13, knob; 14, sliding rod; 15, sliding block; 16, fixed plate; 17, electric push rod; 18, auxiliary clamping plate; 19, locking clamping plate; 20, rubber sleeve; 21, communication module; 22, alarm; 23, connecting rod; 24, anti-spraying baffle one; 25, guide plate; 26, fixed rod; 27, anti-spraying baffle two. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: well drilling is prevented and splashes device, including bottom plate 1;Still including gas detection module 4, pump body 5, air intake pipeline 6, fan 9, alarm 22 and communication module 21, the upper end surface of bottom plate 1 is equipped with mounting frame one 2 and mounting frame two 3, mounting frame one 2 is located at the right side of mounting frame two 3, the upper end surface of mounting frame one 2 is equipped with rotary seat 7, rotary seat 7 is connected with mounting cylinder 8 by link rod on the upper end, fan 9 is installed in mounting cylinder 8, the upper end of mounting frame two 3 is equipped with gas detection module 4, the surface of gas detection module 4 is equipped with pump body 5, the output end of pump body 5 is fixedly connected with air intake pipeline 6, the front side surface of mounting frame one 2 is equipped with alarm 22, the front side surface of mounting frame two 3 is equipped with communication module 21, fan 9 is used to generate airflow, for helping gas detection module 4 more effectively sample ambient air, start pump body 5 and extract the gas in environment to gas detection module 4 for analysis by air intake pipeline 6, gas detection module 4 is used to detect methane, ethane hydrocarbon gas, responsible for monitoring the flammable gas concentration and other related gas parameters around wellhead, ensure that potential leakage or dangerous situation is discovered in time, alarm 22 will trigger alarm 22 to issue warning sound and light signal once gas detection module 4 detects dangerous level of gas concentration, remind on-site personnel to pay attention to safety, with the help of communication module 21, remote data transmission and monitoring can be realized, and it is convenient for management personnel to understand on-site condition in time and take corresponding measures.

[0023] Please refer to Figures 1-4 In the embodiment, the inside of mounting frame one 2 is rotatably connected with bidirectional screw rod 10, one movable block 11 is threadedly connected to the two ends of bidirectional screw rod 10 respectively, knob 13 is installed at the rear end of bidirectional screw rod 10, one end of connecting plate 12 is installed on the surface of movable block 11, rotating knob 13 can drive bidirectional screw rod 10 to rotate, when bidirectional screw rod 10 rotates, movable block 11 will move along the screw rod, drive connecting plate 12 to displace correspondingly, the inside of mounting frame two 3 is fixedly connected with slide rod 14, two sliding blocks 15 are slidably connected to the surface of slide rod 14, the other end of connecting plate 12 is arranged on the surface of sliding block 15, through the arrangement of slide rod 14 and sliding block 15, the movement of connecting plate 12 can be limited, ensure the stable movement of connecting plate 12, one locking clamp plate 19 is installed on the side surface of two connecting plates 12 respectively, rubber sleeve 20 is sleeved on the surface of locking clamp plate 19, locking clamp plate 19 is used to fix the whole device firmly on drilling equipment, rubber sleeve 20 can significantly increase the friction between the clamped object, so as to improve the stability of fixation, prevent the device from sliding or loosening accidentally.

[0024] Please refer to Figures 1-4In this embodiment, the surfaces of the mounting frame one 2 and the mounting frame two 3 close to each other are both provided with a fixed plate 16, the surface of the fixed plate 16 is provided with an electric push rod 17, the output end of the electric push rod 17 is fixedly connected with an auxiliary clamping plate 18, by controlling the extension and retraction of the electric push rod 17, the position of the auxiliary clamping plate 18 can be adjusted, so as to realize the auxiliary fixing or releasing operation of the device, thereby improving the stability of the device installation, the surfaces of the connecting plates 12 far away from each other are respectively connected with one end of a connecting rod 23, the other end of the connecting rod 23 is connected with a splash-proof baffle one 24, the inner surface of the splash-proof baffle one 24 is provided with a flow guide plate 25, the flow guide plate 25 is used for guiding the airflow generated by the fan 9, so that the air flow is more concentrated and effective, the efficiency and accuracy of the sampling of the gas detection module 4 are improved, it can ensure that a relatively stable airflow environment is formed around the gas detection module 4, so as to more effectively capture the surrounding gas samples, the splash-proof baffle one 24 prevents the sudden ejection of high-pressure fluid in the well from causing safety accidents at the well mouth, the outer surfaces of the mounting frame one 2 and the mounting frame two 3 are respectively connected with one end of a fixed rod 26, the other end of the fixed rod 26 is connected with a splash-proof baffle two 27, the setting of the splash-proof baffle one 24 and the splash-proof baffle two 27 can prevent the sudden ejection of high-pressure fluid in the well from causing safety accidents at the well mouth in all directions.

[0025] In the working process, rotating the knob 13 can drive the bidirectional screw rod 10 to rotate, when the bidirectional screw rod 10 rotates, the moving block 11 moves along the screw rod, driving the connecting plate 12 to displace correspondingly, the other end of the connecting plate 12 is arranged on the surface of the sliding block 15, through the setting of the sliding rod 14 and the sliding block 15, the movement of the connecting plate 12 can be limited, ensuring the stable movement of the connecting plate 12, the locking clamping plate 19 is used for firmly fixing the whole device on the drilling equipment, the rubber sleeve 20 can significantly increase the friction between the clamped object, thereby improving the stability of the fixing, preventing the device from sliding or loosening accidentally, by controlling the extension and retraction of the electric push rod 17, the position of the auxiliary clamping plate 18 can be adjusted, so as to realize the auxiliary fixing or releasing operation of the device, thereby improving the stability of the device installation, the flow guide plate 25 is used for guiding the airflow generated by the fan 9, so that the air flow is more concentrated and effective, the efficiency and accuracy of the sampling of the gas detection module 4 are improved, it can ensure that a relatively stable airflow environment is formed around the gas detection module 4, so as to more effectively capture the surrounding gas samples, the splash-proof baffle one 24 prevents the sudden ejection of high-pressure fluid in the well from causing safety accidents at the well mouth, the setting of the splash-proof baffle one 24 and the splash-proof baffle two 27 can prevent the sudden ejection of high-pressure fluid in the well from causing safety accidents at the well mouth in all directions.

[0026] Through the above steps, the fan 9 is used to generate air flow for helping the gas detection module 4 to sample the surrounding air more effectively, so that the gas detection module 4 not only improves the detection speed, but also enables the gas detection module 4 to make more comprehensive and accurate analysis on the surrounding environment, and once an abnormal situation is found, a warning is given through the alarm 22, and with the help of the communication module 21, remote data transmission and monitoring can be realized, which is convenient for the management personnel to understand the on-site situation in time and take corresponding measures, can early warning potential danger, shorten the emergency response time, reduce the difficulty of controlling the development of the situation, to solve the problem that the common blowout preventer for drilling may release harmful substances without being found, which not only deteriorates air quality, but also pollutes soil and affects the environment.

Claims

1. Blowout preventer for drilling wells, comprising a base plate (1); characterized in that: The utility model also includes gas detection module (4), pump body (5), air inlet pipeline (6), fan (9), alarm (22) and communication module (21), the upper end surface of bottom plate (1) is installed with installation frame one (2) and installation frame two (3), installation frame one (2) is located at the right side of installation frame two (3), the upper end surface of installation frame one (2) is installed with rotary seat (7), the upper end of rotary seat (7) is connected with installation cylinder (8) through the link rod, the inside of installation cylinder (8) is installed with fan (9), the upper end of installation frame two (3) is installed with gas detection module (4), the surface of gas detection module (4) is installed with pump body (5), the output of pump body (5) is fixedly connected with air inlet pipeline (6), the front surface of installation frame one (2) is installed with alarm (22), the front surface of installation frame two (3) is installed with communication module (21).

2. The blowout preventer of claim 1, wherein: The inside of installation frame one (2) is rotatably connected with bidirectional screw rod (10), one movable block (11) is screw-connected to the both ends of bidirectional screw rod (10) respectively, the rear end of bidirectional screw rod (10) is installed with knob (13), one end of connecting plate (12) is installed on the surface of movable block (11).

3. The blowout preventer of claim 1, wherein: The inside of installation frame two (3) is fixedly connected with slide rod (14), the surface of slide rod (14) is slidably connected with two sliding blocks (15), the other end of connecting plate (12) is arranged on the surface of sliding block (15).

4. A blowout preventer as defined in claim 3, wherein: The side surface of two connecting plates (12) that are close to each other is installed with one locking clamping plate (19) respectively, the surface of locking clamping plate (19) is sleeved with rubber sleeve (20).

5. The blowout preventer of claim 3, wherein: The surface of installation frame one (2) and installation frame two (3) that are close to each other is installed with one fixed plate (16) respectively, the surface of fixed plate (16) is installed with electric push rod (17), the output of electric push rod (17) is fixedly connected with auxiliary clamping plate (18).

6. The blowout preventer of claim 4, wherein: The side surface of connecting plate (12) that is away from each other is connected with one end of one connecting rod (23) respectively, the other end of connecting rod (23) is connected with splash-proof baffle one (24), the inner surface of splash-proof baffle one (24) is provided with guide vane (25).

7. The blowout preventer of claim 5, wherein: The outer surface of installation frame one (2) and installation frame two (3) is connected with one end of one fixed rod (26) respectively, the other end of fixed rod (26) is connected with splash-proof baffle two (27).