Gas prevention and control integrated management system and equipment

By designing a comprehensive gas prevention and control management system, real-time monitoring and prediction of gas concentrations, accurately determining leakage points, and automatically adjusting ventilation equipment and issuing alarms, the problem of inaccurate determination of gas leakage points in the existing technology has been solved, significantly improving the accuracy and timeliness of safety warnings, reducing accident losses, and enhancing the stability and safety of the mine cave.

CN120159526AInactive Publication Date: 2025-06-17CHINA RAILWAY 16TH BUREAU GRP CO LTD +4
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Patent Information

Application Number
CN202510210287.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-06-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art has inaccuracy in determining gas leakage points, and it is impossible to track the specific location of hidden danger leakage in real time and accurately, resulting in the safety of staff's lives being unable to be guaranteed.

Method used

A comprehensive management system for gas prevention and control was designed, including a data acquisition module, a data processing module, a gas trend prediction module, an early warning module, a control module and a directional gas detection and positioning module. By monitoring the gas concentration in real time and predicting its changing trends, the gas leakage point is accurately determined, and by automatically adjusting the operating parameters of the ventilation equipment and issuing alarms, the accuracy and timeliness of safety warnings are improved.

Benefits of technology

It significantly improves the accuracy and timeliness of safety warnings, reduces accident losses, improves safety management level and production efficiency, and through the design of multi-layer perception lines and composite devices, precise positioning of gas leakage points and gas recovery are achieved, enhancing the stability and safety of the mine cave.

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Abstract

The invention provides a gas prevention and control integrated management system and equipment, and relates to the field of gas development equipment, the gas prevention and control integrated management system comprises a data acquisition module, a data processing module, a gas trend prediction module, an early warning module, a control module and a directive gas detection and positioning module, the data acquisition module is used for acquiring gas concentration data at different positions; and the data processing module is used for receiving, processing and analyzing the data from the data acquisition module. The gas concentration is monitored in real time, the future change trend of the gas concentration is predicted, the accuracy and timeliness of safety early warning are remarkably improved, the module facilitates optimization of resource allocation and reduction of production cost, an emergency plan can be rapidly started when potential risks are found, accident losses are effectively reduced, and the safety early warning efficiency is improved. In addition, data-driven decision support is provided for the management layer, and the safety management level and the production efficiency are further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of gas treatment in engineering construction. Specifically, it relates to a comprehensive gas prevention and control management system and equipment. Background Art

[0002] With the continuous development of engineering technology, potential safety hazards remain a major problem in engineering construction. Currently, although a variety of comprehensive management equipment has been put into use, there is generally a problem of inaccurate determination of potential hazard points. This is mainly because the existing equipment has limitations in monitoring and positioning technologies and cannot track the specific location of potential hazard leaks in real time and accurately. Therefore, developing a comprehensive management equipment that can accurately determine the location of potential hazard leaks is of great significance for improving the safety level of engineering construction.

[0003] For example: In the "Gas Drainage Device and Method Based on Safety Technology" disclosed in Chinese invention patent CN118208283A, its specification discloses that when the gas drainage device in the prior art is in use, the connection parts between the collection heads and the rock mass are often in contact with the rock mass, and the shielding protection effect on the connection parts between the collection heads and the rock mass is not high, resulting in the situation that the rock mass will collapse when connecting through the collection body and the rock mass; the above patent can prove the defects existing in the prior art.

[0004] Therefore, we make improvements on this and propose a comprehensive gas prevention and control management system and equipment. Summary of the Invention

[0005] The purpose of the present invention is to address the problem that currently, the location of gas leakage cannot be well determined, resulting in the inability to guarantee the safety of the lives of workers.

[0006] To achieve the above-mentioned invention purpose, the present invention provides a comprehensive gas prevention and control management system and equipment to improve the above problems.

[0007] Specifically, this application is as follows:

[0008] A comprehensive gas prevention and control management system includes a data acquisition module, a data processing module, a gas trend prediction module, an early warning module, a control module, and a directional gas detection and positioning module. Among them: The data acquisition module is used to collect gas concentration data at different positions; the data processing module is used to receive, process, and analyze the data from the data acquisition module; the gas trend prediction module is used to predict the change trend of gas concentration based on the processed data; the early warning module is used to issue an alarm when the gas concentration exceeds the safety threshold or gas leakage is detected; the control module is used to automatically adjust the operating parameters of the ventilation equipment according to the gas trend prediction result or early warning information; the directional gas detection and positioning module is used to detect the gas concentration in real time and determine the specific location of gas leakage.

[0009] As a preferred technical solution of the present application, the data acquisition module includes a plurality of sensor nodes, which are arranged at different positions to collect gas concentration data in real time and transmit the data to the data processing module in real time.

[0010] As a preferred technical solution of the present application, the data processing module receives data from the data acquisition module, processes and analyzes the data, and sends the processing results to the gas trend prediction module, the early warning module, the control module, and the directional gas detection and positioning module.

[0011] As a preferred technical solution of the present application, the gas trend prediction module includes a prediction algorithm model, which is based on historical gas concentration data, environmental factors, and ventilation equipment status information, and predicts the change trend of gas concentration through calculation and analysis.

[0012] As a preferred technical solution of the present application, the directional gas detection and positioning module includes a high-precision gas sensor and a positioning device, which can detect the gas concentration in real time and accurately determine the specific location of gas leakage, providing precise guidance for rapid response and disposal.

[0013] As a preferred technical solution of the present application, the working process of the directional gas detection and positioning module includes:

[0014] Ⅰ. Detect the gas concentration in real time through a high-precision gas sensor;

[0015] Ⅱ. When the detected gas concentration exceeds the preset threshold, trigger the positioning device;

[0016] Ⅲ. The positioning device uses signal propagation time, angle, or other positioning technologies to accurately calculate the location of the gas leakage point;

[0017] Ⅳ. Send the location information of the gas leakage point to the data processing module and the early warning module for further processing and response.

[0018] A comprehensive gas prevention and control management device includes a secondary pipeline and a connecting frame fixedly connected to the top thereof. Both sides of the connecting frame are fixedly connected with connecting plates. The main pipeline is fixedly connected to the bottom outer wall of the secondary pipeline. An auxiliary device is arranged on the main pipeline, and a composite device is arranged on the main pipeline.

[0019] As a preferred technical solution of the present application, the auxiliary device includes a mounting frame fixedly connected to a connecting frame, a driving motor is fixedly connected to the bottom outer wall of the main pipe, and the driving motor is fixedly connected to a main connecting shaft through a coupling. It should be added that the number of driving motors and main connecting shafts is more than one, and the two main connecting shafts are respectively connected to the first push rod and the second push rod, two first push rods are fixedly connected to the main connecting shaft, and the ends of the first push rods are fixedly connected to a rectangular shell.

[0020] As a preferred technical solution of the present application, the auxiliary device also includes a rotating shaft rotatably connected to a rectangular shell, a fixed plate is fixedly connected to the inner wall of the recessed side of the rectangular shell, a toggle plate is fixedly connected to the fixed plate, a plurality of water outlet points are fixedly connected to the rotating shaft, a plurality of gas sensors are fixedly connected to one side of the rotating shaft, the water outlet point on the single rotating shaft forms an angle of ninety degrees with the gas sensor, and a plurality of recessed portions are provided on the rotating shaft.

[0021] As a preferred technical solution of the present application, the composite device includes a second push rod fixedly connected to the main connecting shaft, an arc-shaped plate fixedly connected to the bottom outer wall of the second push rod, a sliding groove is opened on the arc-shaped plate, a second motor is slidably connected in the sliding groove through a slider, the second motor is fixedly connected to a winding roller through a coupling, a fixed end is fixedly connected to the arc-shaped plate, an absorption tube is fixedly connected to the fixed end, the absorption tube is fixedly connected to the fixed end and is connected in communication, two limiting ropes are fixedly connected to the arc-shaped plate, the other end of the limiting rope is fixedly connected to the fixed part of the second push rod, a capsule is provided on the winding roller, and an absorption point is provided on the capsule.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] In the scheme of this application:

[0024] 1. By real-time monitoring of gas concentration and predicting its future change trend, the accuracy and timeliness of safety warnings are significantly improved. This module not only helps to optimize resource allocation and reduce production costs, but also can quickly launch emergency plans when potential risks are discovered, effectively reducing accident losses. It also provides data-driven decision support for management, further improving safety management level and production efficiency;

[0025] 2. In order to solve the problem that the prior art cannot process gas in a controllable state, the present application realizes the formation of a multi-layer sensing line under the perception of multiple sensors by setting an auxiliary device, so that the structure can deduce the leakage point by rotating;

[0026] 3. To solve the problem in the prior art that it is difficult to recover the gas at the leakage point, the present application realizes masking the position of a fixed point through the provided composite device, enabling the gas to be exported through the ventilation component in the mine tunnel, keeping the gas level in the mine tunnel normal and preventing the occurrence of asphyxiation of personnel;

[0027] 4. Through the provided auxiliary device and composite device, a certain support effect is achieved during the non-use stage, making the overall stability of the mine tunnel more stable with the cooperation of the wire mesh component. At the same time, a protective effect is exerted on the ventilation component, ensuring the safety line in the mine tunnel and solving the problem of enhancing the stability of the mine tunnel in the prior art;

[0028] 5. Through the provided auxiliary device, when monitoring, it can emit a sound to remind the staff in the mine tunnel to notice the abnormal situation in time, solving the problem of warning about abnormal situations in the prior art;

[0029] 6. Through the provided composite device, the adjustment of the masking range at the leakage port position is realized, enabling the leakage point to be accurately surrounded in this state and solving the problem of easy leakage at the treatment point in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a system block diagram of a comprehensive gas prevention and control management system provided by the present application;

[0031] Figure 2 It is a front view of a comprehensive gas prevention and control management device provided by the present application;

[0032] Figure 3 It is one of the schematic diagrams of the motion state structure of a comprehensive gas prevention and control management device provided by the present application;

[0033] Figure 4 It is a side view of one of the schematic diagrams of the motion state structure of a comprehensive gas prevention and control management device provided by the present application;

[0034] Figure 5 It is the second of the schematic diagrams of the motion state structure of a comprehensive gas prevention and control management device provided by the present application;

[0035] Figure 6 It is a schematic diagram of the rectangular shell structure of a comprehensive gas prevention and control management device provided by the present application;

[0036] Figure 7 It is a schematic diagram of the arc plate structure of a comprehensive gas prevention and control management device provided by the present application;

[0037] Figure 8 It is a schematic diagram of the capsule structure of a comprehensive gas prevention and control management device provided by the present application.

[0038] Labels in the figure:

[0039] 1. Auxiliary pipeline;

[0040] 2. Connecting frame;

[0041] 3. Connecting plate;

[0042] 4. Main pipeline;

[0043] 5. Auxiliary device; 501. Installation frame; 502. Driving motor; 503. Main connecting shaft; 504. First push rod; 505. Rectangular shell; 506. Rotating shaft; 507. Fixed plate; 508. Poking plate; 509. Water outlet point; 510. Gas sensor; 511. Concave part;

[0044] 6. Composite device; 601. Second push rod; 602. Arc plate; 603. Sliding groove; 604. Second motor; 605. Winding roller; 606. Fixed end; 607. Absorption tube; 608. Limiting rope; 609. Bladder; 610. Absorption point. Detailed implementation manners

[0045] In order to enable those skilled in the art of this technology to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0046] As described in the background art, gas development equipment.

[0047] To solve this technical problem, the present invention provides a gas prevention and control integrated management system and equipment, which is applied to gas development equipment.

[0048] Specifically, please refer to Figure 1 , the specific gas prevention and control integrated management system includes:

[0049] A data acquisition module, a data processing module, a gas trend prediction module, an early warning module, a control module, and a directional gas detection and positioning module, where: The data acquisition module is used to collect gas concentration data at different locations; The data processing module is used to receive, process, and analyze the data from the data acquisition module; The gas trend prediction module is used to predict the change trend of gas concentration based on the processed data; The early warning module is used to issue an alarm when the gas concentration exceeds the safety threshold or gas leakage is detected; The control module is used to automatically adjust the operating parameters of the ventilation equipment according to the gas trend prediction result or early warning information; The directional gas detection and positioning module is used to detect the gas concentration in real time and determine the specific location of gas leakage.

[0050] As a preferred technical solution of the present application, the data acquisition module includes a plurality of sensor nodes, which are arranged at different locations to collect gas concentration data in real time and transmit the data to the data processing module in real time.

[0051] As a preferred technical solution of the present application, the data processing module receives the data from the data acquisition module, performs data processing and analysis, and sends the processing results to the gas trend prediction module, the early warning module, the control module, and the directional gas detection and positioning module.

[0052] As a preferred technical solution of the present application, the gas trend prediction module includes a prediction algorithm model, which predicts the change trend of gas concentration through calculation and analysis based on historical gas concentration data, environmental factors, and ventilation equipment status information.

[0053] As a preferred technical solution of the present application, the directional gas detection and positioning module includes a high-precision gas sensor and a positioning device. This module can detect the gas concentration in real time and accurately determine the specific location of gas leakage, providing precise guidance for rapid response and disposal.

[0054] As a preferred technical solution of the present application, the working process of the directional gas detection and positioning module includes:

[0055] Ⅰ. Detect the gas concentration in real time through a high-precision gas sensor;

[0056] Ⅱ. When the detected gas concentration exceeds the preset threshold, trigger the positioning device;

[0057] Ⅲ. The positioning device uses signal propagation time, angle, or other positioning technologies to accurately calculate the location of the gas leakage point;

[0058] Ⅳ. Send the location information of the gas leakage point to the data processing module and the early warning module for further processing and response.

[0059] To enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0060] It should be noted that, without conflict, the embodiments in the present invention and the features and technical solutions in the embodiments can be combined with each other.

[0061] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0062] Example 1, please refer to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 A comprehensive gas prevention and control management device, including a sub-pipeline 1 and a connecting frame 2 fixedly connected to the top thereof. Connecting plates 3 are fixedly connected to both sides of the connecting frame 2. A main pipeline 4 is fixedly connected to the bottom outer wall of the sub-pipeline 1. An auxiliary device 5 is provided on the main pipeline 4, and a composite device 6 is provided on the main pipeline 4. It should be added that the main pipeline 4 and the sub-pipeline 1 are circulated and ventilated by an air pump carried by the mine roadway. This technology is a well-known technology, so it will not be disclosed.

[0063] Through the sub-pipeline 1 erected on the main pipeline 4 for inward ventilation, a flowing air flow is formed inside and outside, so that the air flow in the mine roadway remains circulating, the gas flow rate in the mine roadway is increased, sufficient oxygen supply inside is ensured, and the risk of excessive gas concentration is prevented.

[0064] Please refer to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 A comprehensive gas prevention and control management device, the auxiliary device 5 includes an installation frame 501 fixedly connected to the connecting frame 2. A driving motor 502 is fixedly connected to the bottom outer wall of the main pipeline 4. The driving motor 502 is fixedly connected to a main connecting shaft 503 through a coupling. It should be added that the number of the driving motor 502 and the main connecting shaft 503 is more than one, and the two main connecting shafts 503 are respectively connected to a first push rod 504 and a second push rod 601. Two first push rods 504 are fixedly connected to the main connecting shaft 503. The end of the first push rod 504 is fixedly connected to a rectangular shell 505. The two first push rods 504 are located inside the second push rod 601, so that the two groups of devices do not interfere with each other during the movement process.

[0065] By using two rotating wing-shaped devices, the mine tunnel can be blocked during use, realizing a basic guardrail-like structure, which blocks the walking path of the workers. Since gas cannot be observed manually, this state can intuitively show that a leakage accident has occurred in this section of the road, reminding the mine personnel to take countermeasures.

[0066] The auxiliary device 5 also includes a rotating shaft 506 rotatably connected to the rectangular shell 505. The rotation function of the multiple sets of rotating shafts 506 is provided by driving gears and toothed plates, which is a well-known technology and is not disclosed. A fixed plate 507 is fixedly connected to the inner wall of the recessed side of the rectangular shell 505, and a toggle plate 508 is fixedly connected to the fixed plate 507. A plurality of water outlet points 509 are fixedly connected to the rotating shaft 506. It should be supplemented that the water outlet function of the water outlet point 509 is provided by a water pump and a water pipe. This technology is a well-known technology and is not disclosed. A plurality of gas sensors 510 are fixedly connected to one side of the rotating shaft 506. The water outlet point 509 on the single rotating shaft 506 is at an angle of ninety degrees to the gas sensor 510, and a plurality of recessed portions 511 are opened on the rotating shaft 506.

[0067] By setting up several gas detection components, a detection line on the horizontal plane is formed. When the structure detects gas leakage points, it can quickly locate the leakage site through multi-channel detection and concentration differences, so that the unblocking work can be carried out in time.

[0068] Example 2 further optimizes the gas prevention and control integrated management equipment provided in Example 1. Specifically, Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 and Figure 8As shown in the figure, the composite device 6 includes a second push rod 601 fixedly connected to the main connecting shaft 503. An arc-shaped plate 602 is fixedly connected to the outer wall of the bottom of the second push rod 601. The second push rod 601, the main connecting shaft 503, the mounting frame 501, the connecting frame 2, and the connecting plate 3 are of hollow structures and are interconnected. A sliding groove 603 is formed in the arc-shaped plate 602. A second motor 604 is slidably connected to the sliding groove 603 through a slider. The second motor 604 is fixedly connected to a winding roller 605 through a coupling. A fixed end 606 is fixedly connected to the arc-shaped plate 602. An absorption pipe 607 is fixedly connected to the fixed end 606. It should be added that the fixed end 606 is communicated with the bladder 609 through a communication hole, that is, the gas absorbed by the bladder 609 is finally transported to the auxiliary pipeline 1 through the connected structure and then transported outside the mine tunnel. The absorption pipe 607 is fixedly connected to and communicated with the fixed end 606. Two limiting ropes 608 are fixedly connected to the arc-shaped plate 602. The other ends of the limiting ropes 608 are fixedly connected to the fixed part of the second push rod 601. A bladder 609 is arranged on the winding roller 605, and absorption points 610 are arranged on the bladder 609.

[0069] The winding roller 605 capable of moving by winding is used, so that the winding roller 605 can be positioned comprehensively and accurately at the leakage point, and the points are excluded section by section through the methods of rotation and fixed-point elimination, and finally the leakage point is found for work.

[0070] The usage process of a comprehensive gas prevention and control management system and equipment provided by the present invention is as follows:

[0071] 1. As Figure 1 shown, this is the state of the structure under normal circumstances, that is, the two devices are on both sides of the main pipeline 4 under the action of the driving motor 502 and are in contact with the support components on the surrounding mine tunnel and act as auxiliary structures to enhance the stability of the support structure. At the same time, since the rectangular shell 505 and the bladder 609 are solid or semi-solid structures with a relatively wide coverage area, they can effectively prevent falling rocks from the top from causing harm and ensure the safety of the staff. If the stress structure of the mine tunnel changes, the mine tunnel will squeeze the absorption points 610 of the bladder 609. At this time, the stability of the mine tunnel can be directly observed through the air output volume, and it can timely remind to prevent disasters from occurring;

[0072] 2. When a gas leak occurs in the mine, several gas sensors 510 on the rectangular shell 505 can respond quickly and start the drive motor 502 to operate. At this time, the single drive motor 502 drives the first push rod 504 to rotate, and the rotating shaft 506 drives and causes the gas sensor 510 to rotate and stagger with the top of the rectangular shell 505 to receive airflow for detection. Since the mine is an arc-shaped structure, the concentration signals received by each gas sensor 510 are inconsistent and the gas is lighter than the air. Therefore, the gas leak is from bottom to top, through several linear sensors through the concentration difference, and the approximate position of the leakage point is determined by continuously comparing the concentration difference. After the approximate position is confirmed, the water outlet 509 is passed. The rotating shaft 506 continues to rotate toward the position perpendicular to the rectangular shell 505 and sprays outwards at the leakage point, reducing the concentration of gas while reducing the temperature at that position. The gas sensor 510 is blocked at 90 degrees on both sides to prevent water from entering the sensor and causing damage. In this state, the movement of the auxiliary device 5 can be directly observed and the movement path of the mine is blocked, and a clear direction is given to the on-site personnel to complete a temporary treatment method. In the process of rotation, the toggle plate 508 can intermittently collide with the recessed part 511 to make a sound to prevent partial failure of the circuit and remind personnel to start the detection operation, and the remaining coal slag on the top can be shaken off by vibration to prevent the coal slag from interfering with the detection.

[0073] 3. It should be added that the arc plate 602 and the winding roller 605 are both fixedly connected with gas sensors 510, the number of which is at least four. Figure 8 As shown in the figure, when the approximate position detection is completed, the second group of driving motors 502 drives the second push rod 601 to descend and gradually overlap with the auxiliary device 5. When the arc plate 602 moves to a suitable position, the specific position is further detected, that is, the sensors on the winding roller 605 and the arc plate 602 detect the concentration difference. When the concentration difference occurs, the second motor 604 runs to let the winding roller 605 wind up the capsule 609 and pull the position of the winding roller 605 to change until the leakage point is found. At this time, the first push rod 504 moves to press the rectangular shell 505 onto one side of the capsule 609 and fill it with water to fill the space formed between the capsule 609 and the rectangular shell 505 to prevent the impact caused by excessive gas pressure. The four sides of the rectangular shell 505 block the four sides of the capsule 609, and the water body is sealed. The gas is transported to the auxiliary pipeline 1 through the absorption point 610 on the capsule 609 and transported to the outside of the mine to prevent suffocation.

[0074] 4. When special circumstances occur, the circulation of the auxiliary pipeline 1 and the main pipeline 4 is changed, that is, the auxiliary pipeline 1 serves as the oxygen supply channel. The first push rod 504 carries the rectangular shell 505 to move upward. The water outlet points 509 on the outermost periphery of the rectangular shell 505 supply water to form an oxygen supply space. The oxygen at the absorption point 610 at the bottom is filtered through the arc-shaped concave water flow formed at the bottom for oxygen supply, so that the heat insulation and oxygen supply blocking effects can be achieved in this area, and the safety of the staff is ensured to the greatest extent.

[0075] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection or communication with each other; it can be directly connected, or indirectly connected through an intermediate medium. It can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0076] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. The preferred embodiments of the present invention are given in the drawings, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structure using the specification and drawings of the present invention, directly or indirectly applied in other related technical fields, is equally within the scope of the patent protection of the present invention.

Claims

1. A gas prevention and control integrated management system, characterized in that: It includes data acquisition module, data processing module, gas trend prediction module, early warning module, control module and directional gas detection and positioning module, among which: Data acquisition module, used to collect gas concentration data at different locations; A data processing module, used for receiving, processing and analyzing data from the data acquisition module; Gas trend prediction module, used to predict the changing trend of gas concentration based on processed data; An early warning module is used to sound an alarm when the gas concentration exceeds the safety threshold or a gas leak is detected; A control module for automatically adjusting the operating parameters of the ventilation equipment according to the gas trend prediction results or early warning information; Directional gas detection and positioning module is used to detect gas concentration in real time and determine the specific location of gas leakage.

2. A gas prevention and control integrated management system according to claim 1, characterized in that: The data acquisition module includes a plurality of sensor nodes, which are arranged at different positions and are used to collect gas concentration data in real time and transmit the data to the data processing module in real time.

3. A gas prevention and control integrated management system according to claim 2, characterized in that: The data processing module receives the data from the data acquisition module, performs data processing and analysis, and sends the processing results to the gas trend prediction module, the early warning module, the control module, and the directional gas detection and positioning module.

4. A gas prevention and control integrated management system according to claim 3, characterized in that: The gas trend prediction module includes a prediction algorithm model, which predicts the change trend of gas concentration through calculation and analysis based on historical gas concentration data, environmental factors and ventilation equipment status information.

5. A gas prevention and control integrated management system according to claim 4, characterized in that: The directional gas detection and positioning module includes a high-precision gas sensor and a positioning device. The module can detect the gas concentration in real time and accurately determine the specific location of the gas leakage, providing precise guidance for rapid response and disposal.

6. A gas prevention and control integrated management system according to claim 5, characterized in that: The workflow of the directional gas detection and positioning module includes: Ⅰ. Real-time detection of gas concentration through high-precision gas sensors; Ⅱ. When the gas concentration is detected to exceed the preset threshold, the positioning device is triggered; III. The positioning device uses signal propagation time, angle or other positioning technologies to accurately calculate the location of the gas leak point; IV. Send the location information of the gas leakage point to the data processing module and the early warning module for further processing and response.

7. A gas prevention and control integrated management device, using a gas prevention and control integrated management system as claimed in claim 6, characterized in that: The invention comprises a secondary pipeline (1) and a connecting frame (2) fixedly connected to the top thereof, connecting plates (3) being fixedly connected to both sides of the connecting frame (2), a main pipeline (4) being fixedly connected to the bottom outer wall of the secondary pipeline (1), an auxiliary device (5) being arranged on the main pipeline (4), and a composite device (6) being arranged on the main pipeline (4).

8. A gas prevention and control integrated management device according to claim 7, characterized in that: The auxiliary device (5) comprises a mounting frame (501) fixedly connected to the connecting frame (2); a driving motor (502) is fixedly connected to the bottom outer wall of the main pipeline (4); the driving motor (502) is fixedly connected to a main connecting shaft (503) via a coupling; two first push rods (504) are fixedly connected to the main connecting shaft (503); and the ends of the first push rods (504) are fixedly connected to a rectangular shell (505).

9. A gas prevention and control integrated management device according to claim 8, characterized in that: The auxiliary device (5) further comprises a rotating shaft (506) rotatably connected to the rectangular shell (505); a fixing plate (507) is fixedly connected to the inner wall of the concave side of the rectangular shell (505); a toggle plate (508) is fixedly connected to the fixing plate (507); a plurality of water outlet points (509) are fixedly connected to the rotating shaft (506); a plurality of gas sensors (510) are fixedly connected to one side of the rotating shaft (506); the water outlet point (509) on the single rotating shaft (506) forms an angle of ninety degrees with the gas sensor (510); and a plurality of concave portions (511) are provided on the rotating shaft (506).

10. A gas prevention and control integrated management device according to claim 9, characterized in that: The composite device (6) includes a second push rod (601) fixedly connected to the main connecting shaft (503), an arc plate (602) fixedly connected to the bottom outer wall of the second push rod (601), a sliding groove (603) is provided on the arc plate (602), a second motor (604) is slidably connected in the sliding groove (603) via a slider, the second motor (604) is fixedly connected to a winding roller (605) via a coupling, a fixed end (606) is fixedly connected to the arc plate (602), an absorption tube (607) is fixedly connected to the fixed end (606), and the absorption tube (607) is fixedly connected to and communicated with the fixed end (606).

Citation Information

Patent Citations

  • Gas extraction device and method based on safety technology

    CN118208283A