Unmanned aerial vehicle equipment for monitoring methane environment concentration in industrial park
By setting up ventilation pipes and separation seat structures on the drone, the gas is guided into the separation block for detection, which solves the detection error caused by gas blown away by the blades and achieves efficient and safe methane concentration monitoring.
Patent Information
- Application Number
- CN202423102442.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-16
AI Technical Summary
When existing drone equipment is used to detect methane concentrations in industrial parks, the blades blow away the gas, causing the detection device to miss the leak point, posing a safety hazard.
A UAV device was designed, which adopted a separation seat and separation block structure. A ventilation pipe was used to guide the gas into the separation block for detection. The detector could be separated in windy weather to avoid the influence of blade wind, and the position of the detector was stabilized by a connecting rope.
It improves the accuracy and safety of methane concentration detection, avoids drone crashes due to shaking, and enhances detection capabilities in windy environments.
Smart Images

Figure CN223432456U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of methane detection especially relates to a kind of unmanned aerial vehicle equipment for industrial park methane environmental concentration monitoring. BACKGROUND
[0002] Methane is an organic compound, molecular formula is CH4, molecular weight is 16.043.Methane is the simplest organic matter, and also the minimum carbon content (maximum hydrogen content) hydrocarbon, methane is nonpolar molecule with tetrahedral structure, is the simplest organic matter.Methane, as the main component of conventional natural gas, shale gas, combustible ice etc., is very important carbon-based resources.
[0003] Methane is mainly used as fuel in industry, and also can be used to produce synthesis gas and eliminate nitrogen oxide pollution, is a very important industrial raw material, in the transportation and storage of methane, for production safety, the methane concentration of industrial park needs to be detected, to prevent accidents.
[0004] In the prior art, due to the large range of park needing to be detected, part of place does not support staff to carry detection equipment to enter, usually uses unmanned aerial vehicle equipment to carry methane detection device to monitor, part of methane detection device needs to contact methane gas to detect, and the paddle of unmanned aerial vehicle can blow away gas, disturb the gas flow containing methane gas, cause the methane detection device carried by unmanned aerial vehicle to miss leakage point, appear security risk, therefore, a kind of unmanned aerial vehicle equipment for industrial park methane environmental concentration monitoring is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a kind of unmanned aerial vehicle equipment for industrial park methane environmental concentration monitoring, to improve the problem of "the paddle of unmanned aerial vehicle can blow away gas, disturb the gas flow containing methane gas, cause the methane detection device carried by unmanned aerial vehicle to miss leakage point" in prior art.
[0006] In order to achieve the above-mentioned objectives, the utility model adopts the following technical solutions: a drone equipment for monitoring methane environmental concentration in industrial parks, comprising a shell, the outer wall of the shell is fixedly connected to a fixed block, the inner wall of the fixed block is fixedly connected to a ventilation pipe in multiple groups, the top of the shell is equipped with a blade, the lower surface of the shell is fixedly connected to a mounting seat, the inner wall of the mounting seat is rotatably connected to a reel, the outer wall of the reel is equipped with a connecting rope, the inner wall of the mounting seat is equipped with a motor, the outer wall of the mounting seat is fixedly connected to a connecting seat, the lower surface of the connecting seat is provided with a separation seat, the connecting seat and the separation seat are both provided with an air inlet hole, the inner wall of the separation seat is provided with an electromagnet, the lower surface of the separation seat is provided with an air vent, the lower surface of the separation seat is provided with a separation block, the inner wall of the separation block is fixedly connected to a detector, the inner wall of the separation block is equipped with a wireless transmitter, and the inner wall of the separation block is fixedly connected to a magnet.
[0007] As a further description of the above technical solution:
[0008] One end of the ventilation pipe is fixedly connected to the outer wall of the connecting seat, and the other end of the ventilation pipe is fixedly connected to the air induced hood.
[0009] As a further description of the above technical solution:
[0010] The inner wall of the separation seat is fixedly connected with a mounting block, and the electromagnet is fixedly connected to the inner wall of the mounting block.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the separation block is fixedly connected with a light strip, and the inner wall of the separation block is installed with a filter plate.
[0013] As a further description of the above technical solution:
[0014] The output shaft of the motor is fixedly connected to the right end of the reel, one end of the connecting rope is fixedly connected to the outer wall of the reel, and the other end of the connecting rope is fixedly connected to the top end of the separation seat.
[0015] As a further description of the above technical solution:
[0016] The shape of the connecting seat is set to be a truncated cone, and the connecting seat is matched with the separating seat.
[0017] As a further description of the above technical solution:
[0018] The separation block is configured in a cylindrical shape.
[0019] As a further description of the above technical solution:
[0020] The interior of the separation seat is configured as a hollow structure.
[0021] The utility model has the advantages of the following:
[0022] 1. In the utility model, when the methane concentration needs to be detected, the unmanned aerial vehicle can be used to hang the device below by the connecting rope, so that the detection of the methane concentration is not affected by the wind generated by the paddle, and the device can be separated from the connecting seat and placed near the area where the methane leaks when it is windy, so that the unmanned aerial vehicle does not crash due to shaking.
[0023] 2. In the utility model, the ventilation pipe and the air inlet are arranged, so that during the flight of the unmanned aerial vehicle carrying the device, the wind generated by the paddle can bring part of the escaped methane gas into the device, so that the approximate range of the methane leakage is determined, and the detection efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the overall device in the utility model;
[0025] Figure 2 It is a schematic diagram of the three-dimensional structure of the mounting seat and the connecting seat in the utility model;
[0026] Figure 3 It is a schematic diagram of the three-dimensional structure of the separating seat, the connecting seat and the separating block in the utility model;
[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the separating seat and the separating block in the utility model.
[0028] LEGEND:
[0029] 1. housing; 2. fixed block; 3. ventilation pipe; 4. air inlet; 5. paddle; 6. connecting seat; 7. mounting seat; 8. winding drum; 9. connecting rope; 10. motor; 11. mounting block; 12. separating seat; 13. air inlet; 14. separating block; 15. air hole; 16. filter plate; 17. lamp strip; 18. electromagnet; 19. detector; 20. magnet; 21. wireless transmitter. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0031] REFERENCE Figure 1 - Figure 3The utility model provides an embodiment: a kind of unmanned aerial vehicle equipment for industrial park methane environment concentration monitoring, including shell 1, shell 1 is the shell of unmanned aerial vehicle, the outer wall of shell 1 is fixedly connected with fixed block 2, fixed block 2 is used to fixedly install ventilation pipe 3, ventilation pipe 3 is fixed in the bottom of paddle 5, the inner wall of fixed block 2 is fixedly connected with ventilation pipe 3, ventilation pipe 3 is used to in not affecting unmanned aerial vehicle, the wind that paddle 5 fanning is introduced to the inside of separation seat 12 by ventilation pipe 3, the top of shell 1 is installed with paddle 5, the wind of paddle 5 can be detected by detector 19 by ventilation pipe 3, the lower surface of shell 1 is fixedly connected with mounting seat 7, mounting seat 7 is used to install reel 8 and motor 10, the inner wall of mounting seat 7 is rotatably connected with reel 8, reel 8 is used to winding connecting rope 9, control separation seat 12, the outer wall of reel 8 is installed with connecting rope 9, connecting rope 9 is used to connect and fix separation seat 12 on the lower surface of connecting seat 6, the inner wall of mounting seat 7 is installed with motor 10, motor 10 provides power for reel 8, the outer wall of mounting seat 7 is fixedly connected with connecting seat 6, connecting seat 6 is used to stabilize and fix separation seat 12, the lower surface of connecting seat 6 is provided with separation seat 12, separation seat 12 is used to carry separation block 14 and separate from connecting seat 6, away from unmanned aerial vehicle and detect, so that detector 19 can better detect the concentration of methane, connecting seat 6 and separation seat 12 are all provided with air inlet hole 13, air that is inhaled ventilation pipe 3 enters the inside of separation seat 12 through air inlet hole 13, the hole of separation seat 12 is more than connecting seat 6, the inner wall of separation seat 12 is provided with electromagnet 18, electromagnet 18 generates magnetism by electrification, tightly attracts magnet 20, the lower surface of separation seat 12 is provided with air hole 15, air hole 15 is used to pass into separation seat 12 and transfer to the inside of separation block 14, the lower surface of separation seat 12 is provided with separation block 14, separation block 14 is used to install detector 19 and wireless transmitter 21, the inner wall of separation block 14 is fixedly connected with detector 19, detector 19 is used to detect methane, wireless transmitter 21 is used to real time transmission to staff with the result of detector 19 detection, the inner wall of separation block 14 is fixedly connected with magnet 20, magnet 20 is used to cooperate with electromagnet 18 and fix separation block 14.
[0032] Refer to Figure 1 、 Figure 3 、 Figure 4, one end of the ventilation pipe 3 is fixedly connected to the outer wall of the connecting seat 6, the connecting seat 6 fixes and supports the ventilation pipe 3, the other end of the ventilation pipe 3 is fixedly connected with the air guide cover 4, the air guide cover 4 can guide the wind generated by the paddle 5 into the ventilation pipe 3, the inner wall of the separation seat 12 is fixedly connected with the mounting block 11, the mounting block 11 is used for mounting and fixing the electromagnet 18, the electromagnet 18 is fixedly connected to the inner wall of the mounting block 11, the influence on the electromagnet 18 is reduced, the outer wall of the separation block 14 is fixedly connected with the lamp strip 17, the lamp strip 17 can display the position of the separation block 14 at night or in the case of limited visibility due to weather, the inner wall of the separation block 14 is provided with the filter plate 16, which can ensure that the detector 19 will not be affected by dust, and the output shaft of the motor 10 is fixedly connected to the right end of the winding drum 8, and the motor 10 controls the winding and unwinding of the connecting rope 9 through the winding drum 8 to separate the separation seat 12.
[0033] Referring to Figure 2 , Figure 4 , one end of the connecting rope 9 is fixedly connected to the outer wall of the winding drum 8, the connecting rope 9 connects the separation seat 12 and the connecting seat 6, the other end of the connecting rope 9 is fixedly connected to the top end of the separation seat 12, the connecting seat 6 is shaped as a circular truncated cone, which can better fix the separation seat 12 and prevent the separation seat 12 from not fitting with the connecting seat 6 due to shaking, the connecting seat 6 stably fixes the separation seat 12, the separation block 14 is cylindrical, which can keep the outer wall from upward after separation, facilitating connection next time, and the inside of the separation seat 12 is hollow, which reduces weight and allows air flow.
[0034] Working principle: when in use, the device is installed on the unmanned aerial vehicle shell 1, and the unmanned aerial vehicle carries the device to fly in the area where methane may leak, because the density of methane gas is lower than that of air, the methane gas will escape to the sky, when the unmanned aerial vehicle passes through the leakage area, the paddle 5 drives the generated wind to bring part of the escaped methane gas into the device, first through the air guide cover 4 into the ventilation pipe 3, then through the ventilation pipe 3 into the inside of the separation seat 12, and then from the air permeable hole 15 of the separation seat 12 into the inside of the separation block 14, when the detector 19 installed in the separation block 14 detects methane, it transmits the signal to the worker through the wireless transmitter 21, when the approximate range of methane leakage is determined, the winding drum 8 is used to lower the separation seat 12 through the connecting rope 9, to avoid the influence of the wind generated by the paddle 5 on the detection of concentration, if it is windy, the unmanned aerial vehicle cannot lower the separation seat 12 at a long distance, because it may cause the unmanned aerial vehicle to shake and cause the unmanned aerial vehicle to crash, at this time, the separation seat 12 and the separation block 14 can be separated, and the separation block 14 can be placed near the possible methane leakage, and multiple separation blocks 14 can be placed to determine the specific position, the lamp strip 17 allows the separation block 14 to be recycled to avoid loss and improve the scope of application.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A drone device for monitoring methane concentration in an industrial park, comprising a housing (1), characterized in that: The outer wall of the shell (1) is fixedly connected to a fixed block (2), the inner wall of the fixed block (2) is fixedly connected to a plurality of ventilation pipes (3), the top of the shell (1) is equipped with a paddle (5), the lower surface of the shell (1) is fixedly connected to a mounting seat (7), the inner wall of the mounting seat (7) is rotatably connected to a reel (8), the outer wall of the reel (8) is equipped with a connecting rope (9), the inner wall of the mounting seat (7) is equipped with a motor (10), the outer wall of the mounting seat (7) is fixedly connected to a connecting seat (6), and the connecting seat (6) The lower surface of the connecting seat (6) is provided with a separation seat (12), the connecting seat (6) and the separation seat (12) are both provided with an air inlet (13), the inner wall of the separation seat (12) is provided with an electromagnet (18), the lower surface of the separation seat (12) is provided with an air vent (15), the lower surface of the separation seat (12) is provided with a separation block (14), the inner wall of the separation block (14) is fixedly connected with a detector (19), the inner wall of the separation block (14) is installed with a wireless transmitter (21), and the inner wall of the separation block (14) is fixedly connected with a magnet (20).
2. The UAV device for monitoring methane concentration in industrial parks according to claim 1 is characterized by: One end of the ventilation pipe (3) is fixedly connected to the outer wall of the connecting seat (6), and the other end of the ventilation pipe (3) is fixedly connected to the air induced hood (4).
3. The UAV device for monitoring methane concentration in industrial parks according to claim 1 is characterized in that: The inner wall of the separation seat (12) is fixedly connected to a mounting block (11), and the electromagnet (18) is fixedly connected to the inner wall of the mounting block (11).
4. The UAV device for monitoring methane concentration in industrial parks according to claim 1 is characterized by: The outer wall of the separation block (14) is fixedly connected with a light strip (17), and the inner wall of the separation block (14) is installed with a filter plate (16).
5. The UAV device for monitoring methane concentration in industrial parks according to claim 1 is characterized in that: The output shaft of the motor (10) is fixedly connected to the right end of the reel (8), one end of the connecting rope (9) is fixedly connected to the outer wall of the reel (8), and the other end of the connecting rope (9) is fixedly connected to the top end of the separation seat (12).
6. The UAV device for monitoring methane concentration in industrial parks according to claim 1 is characterized by: The shape of the connecting seat (6) is set to be a truncated cone, and the connecting seat (6) is matched with the separating seat (12).
7. The UAV device for monitoring methane concentration in industrial parks according to claim 1 is characterized by: The separation block (14) is configured to be cylindrical.
8. The UAV device for monitoring methane concentration in industrial parks according to claim 1 is characterized by: The interior of the separation seat (12) is configured as a hollow structure.