Gas ventilation regulation and control device adapting to complex environment

Abstract

The utility model discloses a gas ventilation regulation and control device adapted to complex environment, which comprises a driving frame, two sides of the driving frame are rotatably provided with two travelling wheels, the upper end of the driving frame is horizontally and fixedly provided with a bearing plate, the upper surface of the bearing plate is fixedly provided with a ventilation pipe disc folding and unfolding assembly, and the ventilation pipe disc folding and unfolding assembly is fixedly provided with a ventilation pipe. A gas detection mechanism and a ventilator are arranged at one end of the ventilation pipe disc folding and unfolding assembly, a ventilation pipe fixing assembly is arranged at the other end of the ventilation pipe disc folding and unfolding assembly, and the gas detection mechanism, the ventilator and the ventilation pipe fixing assembly are fixedly assembled on the bearing plate; and the regulation and control motor is fixedly arranged on the ventilator, the regulation and control motor is controlled through the gas detection mechanism, and the other end of the ventilator is connected to the ventilation pipe disc folding and unfolding assembly.

Description

Technical Field

[0001] This utility model relates to the field of gas emission technology, specifically to a gas ventilation control device adapted to complex environments. Background Technology

[0002] The main purpose of a gas ventilation control device is to ensure safe ventilation during coal mine production and prevent gas accumulation and exceeding limits. By monitoring gas concentration in real time and automatically adjusting the speed of the ventilation fan, the device can achieve on-demand ventilation, ensuring that the gas concentration in the tunneling and coal mining faces is within a safe range.

[0003] The existing equipment cannot be effectively adjusted according to actual conditions, nor can it be automatically adjusted according to the tunnel excavation, which will greatly reduce the efficiency of gas emission.

[0004] Therefore, it is necessary to provide a gas ventilation control device that can adapt to complex environments to solve the above problems. Utility Model Content

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gas ventilation control device adapted to complex environments, characterized in that it includes:

[0006] The drive frame has two rotatable travel wheels on both sides. A bearing plate is horizontally fixedly mounted on the upper end of the drive frame. A ventilation pipe coil retraction assembly is fixedly mounted on the upper surface of the bearing plate. A gas detection mechanism and a ventilator are provided at one end of the ventilation pipe coil retraction assembly, and a ventilation pipe fixing assembly is provided at the other end. The gas detection mechanism, the ventilator, and the ventilation pipe fixing assembly are fixedly mounted on the bearing plate.

[0007] A regulating motor is fixedly installed on the ventilator. The regulating motor is controlled by a gas detection mechanism. The other end of the ventilator is connected to the ventilation duct coil retraction assembly.

[0008] Furthermore, as a preferred embodiment, the gas detection mechanism includes a first drive motor, which is fixedly mounted on the upper surface of a support plate. A first rotating plate is fixedly mounted on the output shaft of the first drive motor. Two rotating bearing seats are fixedly mounted on the first rotating plate. A rotator is rotatably arranged between the two rotating bearing seats, and a sensor integrated system is fixedly mounted on the rotator.

[0009] Furthermore, as a preferred embodiment, the sensor integration system is equipped with a gas concentration sensor, a wind speed sensor, and a temperature sensor.

[0010] Furthermore, preferably, the ventilation coil retraction assembly includes:

[0011] A support frame is fixedly assembled on the upper surface of the bearing plate. A coil is rotatably arranged inside the support frame. A ventilation pipe is mounted on the coil. One end of the ventilation pipe is provided with a connection port, which is connected to a ventilator. The other end of the ventilation pipe is located at the outlet.

[0012] The first sliding rail is fixedly mounted on the support frame above the coil plate, and a ventilation duct limiter is slidably disposed on the first sliding rail. The ventilation duct limiter is disposed on the ventilation duct.

[0013] Furthermore, preferably, the ventilation duct fixing assembly includes:

[0014] A second rotating plate is provided below it with a motor, which is fixedly mounted on the upper surface of the support plate. A rotating ring is rotatably provided on the outer side of the second rotating plate, and a ring driver is fixedly provided on the outer side of the rotating ring. The ring driver is fixedly mounted on the support plate.

[0015] The snap-fit ​​conveyor assembly is fixedly mounted on the middle of the upper surface of the second rotating plate;

[0016] The tool fixing components consist of four parts, arranged symmetrically in pairs, and fixedly mounted on the upper surface of the rotating ring.

[0017] Furthermore, as a preferred embodiment, the buckle conveying assembly includes a fixing groove, and two fixing grooves are mirror-arranged, both of which are vertically fixedly mounted on the upper surface of the second rotating plate. A first hydraulic cylinder is arranged between the two fixing grooves and is fixedly mounted on the upper surface of the second rotating plate. Multiple tube fixing buckles are slidably arranged between the two fixing grooves above the first hydraulic cylinder.

[0018] Furthermore, as a preferred embodiment, the tube fixing buckle includes a fitting block, the fitting block is slidably disposed between two fixing grooves, two sliding posts are fixedly disposed on the upper surfaces of both ends of the fitting block, a connecting fixing block is slidably disposed on the two sliding posts on the same side, and a fixing bolt is disposed between the fitting block and the connecting fixing block.

[0019] Furthermore, preferably, the tool fixing component includes:

[0020] The second hydraulic cylinder is vertically fixedly mounted on the second rotating plate. The upper end of the cylinder body of the second hydraulic cylinder is vertically fixedly mounted with a second sliding rail. A sliding block is slidably arranged on the second sliding rail. The lower end of the sliding block is fixedly mounted with the piston end of the second hydraulic cylinder.

[0021] The tool driver is fixedly mounted on the sliding block.

[0022] Furthermore, as a preferred embodiment, among the four tool fixing components, the tool fixing components that are symmetrical to each other form a group, and each group of tool fixing components has a drill bit and a bolt tightener fixedly installed on its tool driver.

[0023] Compared with the prior art, this utility model provides a gas ventilation control device that adapts to complex environments, and has the following beneficial effects:

[0024] In this invention, the gas detection mechanism can use the first drive motor and the rotator to enable the sensor integrated system to perform all-round detection, analyze the optimal gas extraction location and the efficiency of gas extraction, and by monitoring the gas concentration in real time and automatically adjusting the speed of the ventilator, the device can achieve on-demand ventilation, improve ventilation efficiency, and avoid safety hazards caused by excessive or insufficient air volume.

[0025] In this invention, the ventilation pipe coil retraction assembly can reserve a sufficient length of ventilation pipe without affecting gas emission, thereby ensuring that the device can always maintain a state of ventilation and gas emission, thus maximizing the gas concentration in the roadway and ensuring the safety of the roadway.

[0026] In this invention, the ventilation pipe fixing assembly can fix the ventilation pipe released by the device during its movement, thereby preventing the ventilation pipe from getting tangled or bent, which would affect the gas emission efficiency. The pipe fixing buckle can be fixed to uneven roadway walls, allowing the device to adapt to complex roadway environments and complete the fixing of the ventilation pipe. This ensures the ventilation pipe is fixed to the greatest extent possible in complex environments, thus guaranteeing ventilation efficiency. Attached Figure Description

[0027] Figure 1 A schematic diagram of a gas ventilation control device adapted to complex environments;

[0028] Figure 2 This is a schematic diagram of the gas detection mechanism.

[0029] Figure 3 This is a schematic diagram of the ventilation duct coil retraction assembly.

[0030] Figure 4 This is a schematic diagram of the ventilation duct fixing assembly.

[0031] Figure 5 This is a schematic diagram of the snap-fit ​​conveyor assembly structure;

[0032] Figure 6 Schematic diagram of the pipe fixing buckle structure;

[0033] Figure 7 A schematic diagram of the tool's fixed component structure;

[0034] In the diagram: 1. Drive frame; 2. Traveling wheel; 3. Bearing plate; 4. Gas detection mechanism; 5. Ventilation fan; 6. Ventilation duct coil retraction assembly; 7. Ventilation duct fixing assembly; 8. Control motor; 41. First drive motor; 42. First rotating plate; 43. Rotating bearing seat; 44. Rotator; 45. Sensor integration system; 61. Support frame; 62. Coil; 63. Ventilation duct; 64. Connection port; 65. First sliding rail; 66. Ventilation 71. Pipe limiter; 72. Second rotating plate; 73. Rotating ring; 74. Ring driver; 75. Clip conveying assembly; 76. Tool fixing assembly; 771. Fixing groove; 772. Pipe fixing buckle; 773. First hydraulic cylinder; 7421. Fitting block; 7422. Sliding column; 7423. Connecting fixing block; 7424. Fixing bolt; 751. Second hydraulic cylinder; 752. Second sliding rail; 753. Sliding block; 754. Tool driver. Detailed Implementation

[0035] Please see Figures 1-7 This utility model provides a gas ventilation control device adapted to complex environments, comprising:

[0036] The drive frame 1 has two traveling wheels 2 rotatably mounted on both sides. A bearing plate 3 is horizontally fixedly mounted on the upper end of the drive frame 1. A ventilation pipe coil retraction assembly 6 is fixedly mounted on the upper surface of the bearing plate 3. A gas detection mechanism 4 and a ventilator 5 are provided at one end of the ventilation pipe coil retraction assembly 6, and a ventilation pipe fixing assembly 7 is provided at the other end. The gas detection mechanism 4, the ventilator 5 and the ventilation pipe fixing assembly 7 are fixedly mounted on the bearing plate 3.

[0037] A regulating motor 8 is fixedly installed on the ventilator 5. The regulating motor 8 is controlled by the gas detection mechanism 4. The other end of the ventilator 5 is connected to the ventilation duct coil retraction assembly 6.

[0038] In a preferred embodiment, the traveling wheel 2 allows the device to move with the tunnel excavation, thereby maximizing gas emission. The gas detection mechanism 4 can detect the gas concentration and temperature and humidity conditions in the tunnel in real time, allowing the device to stay in a suitable position and discharge gas under the action of the ventilation fan 5, thus reducing the gas concentration in the tunnel in a timely manner. The ventilation pipe coil retraction assembly 6 can reserve a sufficient length of ventilation pipe 63 without affecting gas emission, thereby ensuring that the device can always maintain a state of ventilation and gas emission, thereby maximizing the gas concentration in the tunnel and ensuring the safety of the tunnel. The ventilation pipe fixing assembly 7 can fix the ventilation pipe 63 that is released during the movement of the device, thereby preventing the ventilation pipe 63 from getting knotted or bent, which would affect the gas emission efficiency.

[0039] Furthermore, the gas detection mechanism 4 includes a first drive motor 41, which is fixedly mounted on the upper surface of the support plate 3. A first rotating plate 42 is fixedly mounted on the output shaft of the first drive motor 41. Two rotating bearing seats 43 are fixedly mounted on the first rotating plate 42. A rotator 44 is rotatably arranged between the two rotating bearing seats 43. A sensor integration system 45 is fixedly mounted on the rotator 44.

[0040] In a preferred embodiment, the arrangement of the first drive motor 41 and the rotator 44 enables the sensor integration system 45 to perform all-round detection, thereby analyzing the optimal gas extraction position and the efficiency of gas extraction.

[0041] Furthermore, the sensor integration system 45 is equipped with a gas concentration sensor, a wind speed sensor, and a temperature sensor;

[0042] In a preferred embodiment, the settings of the gas concentration sensor, wind speed sensor, and temperature sensor determine the optimal gas extraction location and gas extraction efficiency. By monitoring the gas concentration in real time and automatically adjusting the fan speed, the device can achieve on-demand ventilation, improve ventilation efficiency, and avoid safety hazards caused by excessive or insufficient airflow.

[0043] Furthermore, the ventilation duct coil retraction assembly 6 includes:

[0044] A support frame 61 is fixedly mounted on the upper surface of the bearing plate 3. A coil 62 is rotatably arranged inside the support frame 61. A ventilation pipe 63 is mounted on the coil 62. One end of the ventilation pipe 63 is provided with a connection port 64, which is connected to the ventilator 5. The other end of the ventilation pipe 63 is provided at the outlet.

[0045] The first sliding rail 65 is fixedly mounted on the support frame 61 above the coil plate 62. A ventilation pipe limiter 66 is slidably disposed on the first sliding rail 65. The ventilation pipe limiter 66 is disposed on the ventilation pipe 63.

[0046] In a preferred embodiment, the ventilation pipe coil retraction assembly 6 can reserve a sufficient length of ventilation pipe 63 without affecting gas emission, thereby ensuring that the device can always maintain the state of ventilation and gas emission, thus maximizing the gas concentration in the roadway and ensuring the safety of the roadway. The ventilation pipe limiter 66 can restrict the ventilation pipe 63 to prevent it from getting tangled or bent during the loading and unloading process, thereby affecting the gas emission efficiency and ventilation.

[0047] Furthermore, the ventilation duct fixing assembly 7 includes:

[0048] The second rotating plate 71 has a motor installed below it. The motor is fixedly mounted on the upper surface of the support plate 3. A rotating ring 72 is rotatably mounted on the outer side of the second rotating plate 71. A ring driver 73 is fixedly mounted on the outer side of the rotating ring 72. The ring driver 73 is fixedly mounted on the support plate 3.

[0049] The snap-fit ​​conveyor assembly 74 is fixedly assembled on the middle of the upper surface of the second rotating plate 71;

[0050] The tool fixing components 75 are provided in four pairs, symmetrically arranged, and fixedly assembled on the upper surface of the rotating ring 72;

[0051] In a preferred embodiment, the second rotating plate 71 and the rotating ring 72 allow the buckle conveying assembly 74 and the tool fixing assembly 75 to rotate separately, so that the buckle conveying assembly 74 can push the ventilation pipe 63 to the position that needs to be fixed, and the tool fixing assembly 75 can fix the pipe fixing buckle 742 under the action of the tool fixing assembly 75, thereby maximizing the ventilation efficiency.

[0052] Furthermore, the buckle conveying assembly 74 includes a fixing groove 741, two fixing grooves 741 are mirror-arranged, both of which are vertically fixedly mounted on the upper surface of the second rotating plate 71. A first hydraulic cylinder 743 is arranged between the two fixing grooves 741. The first hydraulic cylinder 743 is fixedly mounted on the upper surface of the second rotating plate 71. A plurality of tube fixing buckles 742 are slidably arranged between the two fixing grooves 741 above the first hydraulic cylinder 743.

[0053] In a preferred embodiment, the first hydraulic cylinder 743 can push the pipe fixing buckle 742 to a designated position and fix it.

[0054] Furthermore, the tube fixing buckle 742 includes a fitting block 7421, the fitting block 7421 is slidably disposed between two fixing grooves 741, two sliding posts 7422 are fixedly disposed on the upper surfaces of both ends of the fitting block 7421, a connecting fixing block 7423 is slidably disposed on the two sliding posts 7422 on the same side, and a fixing bolt 7424 is disposed between the fitting block 7421 and the connecting fixing block 7423;

[0055] In a preferred embodiment, when the pipe fixing buckle 742 reaches the designated position, the fixing bolt 7424 can be tightened by the tool fixing component 75, and the two tool fixing components 75 can be tightened asynchronously, so that the pipe fixing buckle 742 can be fixed on the uneven roadway wall. This allows the device to adapt to complex roadway environments and complete the fixing of the ventilation pipe 63. Furthermore, the sliding column 7422 allows the two ends of the pipe fixing buckle 742 to slide and retract to different degrees, ensuring the maximum fixation of the ventilation pipe 63 in complex environments.

[0056] Furthermore, the tool fixing assembly 75 includes:

[0057] The second hydraulic cylinder 751 is vertically fixedly mounted on the second rotating plate 71. The upper end of the cylinder body of the second hydraulic cylinder 751 is vertically fixedly mounted with a second sliding rail 752. A sliding block 753 is slidably arranged on the second sliding rail 752. The lower end of the sliding block 753 is fixedly mounted with the piston end of the second hydraulic cylinder 751.

[0058] The tool driver 754 is fixedly mounted on the sliding block 753;

[0059] In a preferred embodiment, the second hydraulic cylinder 751 can push the sliding block 753 to drive the tool driver 754 to slide on the second sliding rail 752, so that the tool driver 754 can drive the tool on it to operate at a suitable height, thereby ensuring that the pipe fixing buckle 742 fixes the ventilation pipe 63.

[0060] Furthermore, among the four tool fixing components 75, the tool fixing components 75 that are symmetrical to each other form a group, and each group of tool fixing components 75 has a drill bit and a bolt tightener fixedly installed on the tool driver 754 respectively;

[0061] In a preferred embodiment, the drill bit can drill holes in a suitable position to facilitate the tightening of the fixing bolt 7424, and the bolt tightener can tighten the fixing bolt 7424 to ensure that the pipe fixing buckle 742 fixes the ventilation pipe 63.

[0062] In specific implementation, the following steps are included: The traveling wheel 2 allows the device to move with the excavation of the roadway. During the movement, the gas detection mechanism 4 detects the gas concentration and the temperature and humidity conditions in the roadway in real time, so that the device can stop at a suitable position and discharge gas under the action of the ventilation fan 5, thereby reducing the gas concentration in the roadway in a timely manner. After the device moves a certain distance, the ventilation pipe coil release assembly 6 can release a certain length of ventilation pipe 63, thereby maximizing the gas concentration in the roadway and ensuring the safety of the roadway. The ventilation pipe fixing assembly 7 can fix the ventilation pipe 63 released by the device during the movement of the device, thereby preventing the ventilation pipe 63 from getting knotted or bent, which would affect the gas emission efficiency.

[0063] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A gas ventilation regulating device adapted to complex environments, characterized by: Include: Drive frame (1), both sides are equipped with two running wheels (2), the upper end of the drive frame (1) is fixedly equipped with a bearing plate (3), the upper surface of the bearing plate (3) is fixedly equipped with a ventilation pipe coil winding and unwinding assembly (6), one end of the ventilation pipe coil winding and unwinding assembly (6) is provided with a gas detection mechanism (4) and a ventilator (5), the other end is provided with a ventilation pipe fixing assembly (7), and the gas detection mechanism (4), the ventilator (5) and the ventilation pipe fixing assembly (7) are fixedly equipped on the bearing plate (3); The control motor (8) is fixedly arranged on the ventilator (5), the control motor (8) is controlled by the gas detection mechanism (4), and the other end of the ventilator (5) is connected to the ventilation pipe coil winding and unwinding assembly (6).

2. The gas ventilation regulating device for adapting to complex environment according to claim 1, characterized in that: The gas detection mechanism (4) comprises a first drive motor (41), the first drive motor (41) is fixedly equipped on the upper surface of the bearing plate (3), a first rotating plate (42) is fixedly equipped on the output shaft of the first drive motor (41), two rotating bearing seats (43) are fixedly equipped on the first rotating plate (42), a rotating device (44) is rotatably arranged between the two rotating bearing seats (43), and a sensor integrated system (45) is fixedly arranged on the rotating device (44).

3. The gas ventilation regulating device adapted to complex environment according to claim 2, characterized in that: The sensor integrated system (45) is provided with a gas concentration sensor, a wind speed sensor and a temperature sensor.

4. The gas ventilation regulating device for adapting to complex environment according to claim 1, characterized in that: The ventilation pipe coil winding and unwinding assembly (6) comprises: A support frame (61) is fixedly equipped on the upper surface of the bearing plate (3), a coil pipe coil (62) is rotatably arranged in the support frame (61), a ventilation pipe (63) is arranged on the coil pipe coil (62), one end of the ventilation pipe (63) is provided with a connecting port (64), the connecting port (64) is connected to the ventilator (5), and the other end of the ventilation pipe (63) is arranged at the outlet; A first sliding rail (65) is fixedly equipped on the support frame (61) above the coil pipe coil (62), a ventilation pipe limiter (66) is slidably arranged on the first sliding rail (65), and the ventilation pipe limiter (66) is arranged on the ventilation pipe (63).

5. The gas ventilation regulating device for adapting to complex environment according to claim 1, characterized in that: The ventilation pipe fixing assembly (7) comprises: A second rotating plate (71) is provided with a motor below, the motor is fixedly equipped on the upper surface of the bearing plate (3), a rotating ring (72) is rotatably arranged on the outer side of the second rotating plate (71), a ring driver (73) is fixedly arranged on the outer side of the rotating ring (72), and the ring driver (73) is fixedly equipped on the bearing plate (3); A buckle conveying assembly (74) is fixedly equipped on the upper surface of the second rotating plate (71); A tool fixing assembly (75) is provided with four, two by two symmetry, and is fixedly equipped on the upper surface of the rotating ring (72).

6. A gas ventilation regulating device for adapting to complex environments according to claim 5, wherein: The buckle conveying assembly (74) comprises fixing grooves (741), two of which are vertically fixedly arranged on the upper surface of the second rotating plate (71), a first hydraulic cylinder (743) is arranged between the two fixing grooves (741), the first hydraulic cylinder (743) is fixedly arranged on the upper surface of the second rotating plate (71), and a plurality of pipe fixing buckles (742) are slidingly arranged between the two fixing grooves (741) above the first hydraulic cylinder (743).

7. A gas ventilation regulating device adapted to complex environments according to claim 6, characterized in that: The pipe fixing buckle (742) comprises a fitting block (7421) slidingly arranged between the two fixing grooves (741), two sliding columns (7422) are fixedly arranged on the upper surfaces of both ends of the fitting block (7421), a connecting fixing block (7423) is slidingly arranged on the two sliding columns (7422) on the same side, and a fixing bolt (7424) is arranged between the fitting block (7421) and the connecting fixing block (7423).

8. The gas ventilation regulating device for adapting to complex environment according to claim 5, characterized in that: The tool fixing assembly (75) comprises: A second hydraulic cylinder (751) is vertically fixedly arranged on the second rotating plate (71), a second sliding rail (752) is vertically fixedly arranged on the upper end of the cylinder body of the second hydraulic cylinder (751), a sliding block (753) is slidingly arranged on the second sliding rail (752), and the lower end of the sliding block (753) is fixedly arranged with the piston end of the second hydraulic cylinder (751); A tool driver (754) is fixedly embedded on the sliding block (753).

9. A gas ventilation regulating device adapted to complex environments according to claim 8, characterized in that: Among the four tool fixing assemblies (75), the tool fixing assemblies (75) symmetric to each other form a group, and a drill bit and a bolt tightener are respectively fixedly arranged on the tool driver (754) of each group of tool fixing assemblies (75).

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