Automatic patrol early warning device for chemical safety production

By introducing motor-driven groove barrels and telescopic hoses into the chemical inspection device, combining lifting blocks and movable plates, the problem of the inability to detect high-level leakage and multi-plane air monitoring in the prior art is solved, and the comprehensive chemical site is achieved. Real-time air detection and alarm improve the monitoring accuracy and efficiency of safe production.

CN119148715AInactive Publication Date: 2024-12-17丁海涛
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Patent Information

Application Number
CN202411293964.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing inspection devices in chemical production cannot effectively detect leakage of high-altitude pipelines, which pose safety hazards, and can only detect one plane, and cannot monitor harmful gases at different heights in real time.

Method used

Design a chemical safety production automatic patrol warning device. By installing a motor-driven groove barrel and telescopic hose on the main body, combining the lifting block and movable plate, the air is detected at different heights, and alarms are promptly made through the control system.

Benefits of technology

It realizes air detection in different height areas of the chemical site, timely detects harmful gases exceeding the standard and calls the alarm, improving the monitoring accuracy and efficiency of safe production and reducing safety hazards.

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Abstract

The invention relates to the technical field of patrol early warning devices, and particularly discloses an automatic patrol early warning device for chemical safety production, which comprises a main body, a control system for controlling the main body is fixedly mounted at one end in the main body, wheels are arranged on the periphery of the lower end of the main body, a display screen is arranged at one end of the main body, and the display screen is connected with the control system. When the device is used, the device is firstly placed in a site needing to be used, then a line needing to be patrolled is conveyed into a control system, the device can conduct patrolling along the line in the control system, in the moving process of the device, a motor is started, the motor can drive a groove drum to rotate, and after the groove drum rotates, the groove drum is driven to rotate. The bidirectional groove formed in the outer wall of the groove drum can drive the movable plate to move upwards so as to drive the lifting block to move along the guide rail, after the lifting block ascends to the highest position, the movable plate can rotate in the direction under the influence of the bidirectional groove and enter the other set of grooves, at the moment, the groove drum continues to rotate, and the lifting block can descend.
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Description

Technical Field

[0001] The invention belongs to the technical field of patrol and early warning devices, and in particular relates to an automatic patrol and early warning device for chemical production safety. Background Art

[0002] Chemical engineering is the abbreviation of "chemical process", "chemical industry" and "chemical engineering". Any technology that uses chemical methods to change the composition and structure of substances or synthesize new substances belongs to chemical production technology, that is, chemical process. The resulting products are called chemicals or chemical products. In the chemical production process, due to the large number of hazardous chemicals involved, demanding production process requirements, and large-scale, continuous and automated production equipment, once an accident occurs, the consequences will be extremely serious. Safety issues occupy a very important position in the chemical production process. Therefore, patrol and early warning devices are needed to detect whether there is a leak in the chemical production process.

[0003] In the Chinese patent with publication number CN 220491397 U, a chemical production safety inspection device is mentioned, including: a mobile structure, the mobile structure includes an inner support block, an inner support plate and a circular support ring, the upper surface of the inner support block is slidably connected with an upper slide, the upper surface of the upper slide is fixedly connected with a ceiling, the inner surface of the inner support block is provided with an inclined groove, the end of the inner support plate close to the ceiling is rotatably connected with the inner support block, and an inspection structure, the inspection structure includes an upper end of a detector, a supporting rotating column and a longitudinal rotating shaft, the lower surface of the circular support ring is fixedly connected with the upper end of the detector, and the front surface of the upper end of the detector is fixedly connected with an alarm. Through the above structure, various monitoring and detection devices in chemical production can be greatly reduced, the production cost is reduced, and the device detection is more accurate, and the detection, alarm, monitoring and other functions can be realized. Although the above scheme has many beneficial effects, in this scheme, when inspecting the chemical site, only one plane can be detected, and different heights cannot be detected, which has limitations.

[0004] In a Chinese patent with publication number CN 220623454 U, a petrochemical equipment inspection device is mentioned, which includes a guide rail, a slide seat, a mounting device, an automatic detection alarm, and an auxiliary device. The utility model provides an installation device, and utilizes a movable installation plate to be embedded in a fixed installation plate, and then suspends the automatic detection alarm installed on the bottom of the movable installation plate, which plays a role of preliminary installation, avoids the need to continuously apply force to support the installation of the automatic detection alarm, and then utilizes a threaded rod to install it upward. This device is convenient for hanging and installing the automatic detection alarm with effort, which is beneficial to improving convenience. By arranging a hidden sliding installation plate, it can meet the needs of increasing the installation of other small inspection devices. By moving the sliding installation plate to the right and using the plug plate to embed downward into the interior of the sliding installation plate, it is convenient for the installation of other small inspection devices. The sliding installation plate provides an installation area, and through the support of the guide rail and the drive of the slide seat, it can stably drive the movement of the small inspection device. Although the above scheme has many beneficial effects, in this scheme, when inspecting a chemical site, it can only detect whether the harmful gas in a plane exceeds the standard, and it is impossible to detect at a high place. When a pipeline at a high place leaks, it cannot be detected in the first time, which has great safety hazards.

[0005] In view of this, the inventor proposes an automatic inspection and early warning device for chemical production safety to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to provide an automatic inspection and early warning device for chemical production safety to solve the problems raised in the above-mentioned background technology.

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

[0008] An automatic inspection and early warning device for chemical production safety, comprising:

[0009] A main body, a control system for controlling the main body is fixedly installed at one end of the interior of the main body, wheels are arranged around the lower end of the main body, a display screen is arranged at one end of the main body, and the display screen is connected to the control system;

[0010] One end of the control system is fixedly connected to a detection device, which is connected to the fan through a delivery pipe, and the other end of the fan is fixedly connected to a telescopic hose, which runs through the main body;

[0011] A groove drum, wherein the outer wall of the groove drum is provided with a bidirectional groove, and rotating shafts are fixedly installed at both ends of the groove drum.

[0012] When using the automatic inspection and early warning device for chemical production safety, first place the device at the site where it is needed, then transport the lines that need to be inspected into the control system, and the device can inspect along the lines in the control system. During the movement of the device, start the motor, and the motor can drive the groove drum to rotate. When the groove drum rotates, the bidirectional grooves arranged on the outer wall of the groove drum can drive the movable plate to move upward, thereby driving the lifting block to move along the guide rail. When the lifting block rises to the highest point, the movable plate will rotate in the direction under the influence of the bidirectional grooves and enter another set of grooves. At this time, the groove drum continues to rotate, which will cause the lifting block to drop. During the movement of the lifting block, the fan can inhale air at different heights into the device through the telescopic hose. After the inhaled air is transported to the inside of the detection device through the conveying pipe, the detection device can detect the content of harmful gases in the air. When the harmful gases exceed the standard, the control system can promptly send the detection results to the terminal and promptly alarm. By providing a telescopic hose, the telescopic hose can be synchronously stretched and changed in length during the lifting and lowering of the air inlet block.

[0013] Preferably, a connection box is fixedly mounted on one side of the upper end of the main body, an axial hole is provided at the center of the upper end of the connection box, and a lifting hole is provided on one side of the upper end of the connection box.

[0014] Preferably, a motor is fixedly mounted on one side of the lower end of the main body, an inner cavity is opened at one end inside the main body, and a grooved drum is installed inside the inner cavity.

[0015] Preferably, the rotating shaft matches the shaft hole, and the output end of the motor passes through the main body and is fixedly connected to another set of rotating shafts.

[0016] Preferably, two sets of guide rails are fixedly mounted on one side of the inner wall of the inner cavity, and lifting blocks are slidably mounted on the outer walls of the two sets of guide rails.

[0017] Preferably, two groups of guide rail holes are provided on both sides of the upper end of the lifting block, and the guide rail holes cooperate with the guide rails.

[0018] Preferably, a movable plate is rotatably mounted on one side of the lifting block, and the movable plate cooperates with the bidirectional groove.

[0019] Preferably, a lifting rod is fixedly installed at the center of the upper end of the lifting block, and the lifting rod is slidably matched with the lifting hole.

[0020] Preferably, an air inlet block is fixedly mounted on the upper end of the lifting rod, and the other end of the telescopic hose is fixedly connected to one side of the air inlet block.

[0021] Preferably, the wheel is a universal wheel and is provided with a self-locking component.

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

[0023] (1) When the present invention uses the automatic inspection and early warning device for chemical production safety, the device is first placed at the site where it is needed, and then the lines to be inspected are transported to the control system. The device can then inspect along the lines in the control system. During the movement of the device, the motor is started, and the motor can drive the groove drum to rotate. When the groove drum rotates, the bidirectional grooves provided on the outer wall of the groove drum can drive the movable plate to move upward, thereby driving the lifting block to move along the guide rail. When the lifting block rises to the highest point, the movable plate will rotate under the influence of the bidirectional grooves and enter another set of grooves. At this time, the groove drum continues to rotate, which will cause the lifting block to descend.

[0024] (2) The present invention is provided with a detection device. During the movement of the lifting block, the fan can suck air at different heights into the device through the telescopic hose. After the sucked air is transported to the inside of the detection device through the conveying pipe, the detection device can detect the content of harmful gases in the air. When the harmful gases exceed the standard, the control system can promptly send the detection results to the terminal and issue an alarm in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of an automatic inspection and early warning device for chemical production safety of the present invention;

[0026] Figure 2 It is a schematic diagram of a half-section structure of the main body of the present invention;

[0027] Figure 3 It is a schematic diagram of the overall half-section structure of the present invention;

[0028] Figure 4 It is a schematic diagram of the structure of the main part of the present invention;

[0029] Figure 5 It is a schematic diagram of the groove drum structure of the present invention;

[0030] Figure 6 It is a schematic diagram of the connection between the lifting block and the lifting rod of the present invention;

[0031] In the figure: 1. main body; 2. display screen; 3. inner cavity; 4. wheels; 5. connection box; 6. control system; 7. detection device; 8. fan; 9. delivery pipe; 10. telescopic hose; 11. shaft hole; 12. lifting hole; 13. guide rail; 14. lifting block; 15. guide rail hole; 16. movable plate; 17. lifting rod; 18. air inlet block; 19. groove drum; 20. rotating shaft; 21. two-way groove; 22. motor. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1:

[0034] See also Figures 1 to 6 As shown, an automatic inspection and early warning device for chemical production safety comprises:

[0035] A main body 1, a control system 6 for controlling the main body 1 is fixedly installed at one end of the main body 1, wheels 4 are arranged around the lower end of the main body 1, a display screen 2 is arranged at one end of the main body 1, and the display screen 2 is connected to the control system 6; a groove drum 19, a bidirectional groove 21 is opened on the outer wall of the groove drum 19, and a rotating shaft 20 is fixedly installed at both ends of the groove drum 19;

[0036] One end of the control system 6 is fixedly connected to a detection device 7, and the detection device 7 is connected to a fan 8 through a delivery pipe 9. The other end of the fan 8 is fixedly connected to a telescopic hose 10, and the telescopic hose 10 passes through the main body 1;

[0037] A connection box 5 is fixedly mounted on one side of the upper end of the main body 1 , an axial hole 11 is opened at the center of the upper end of the connection box 5 , and a lifting hole 12 is opened on one side of the upper end of the connection box 5 .

[0038] A motor 22 is fixedly installed on one side of the lower end of the main body 1. An inner cavity 3 is opened at one end of the inner body 1. A grooved cylinder 19 is installed inside the inner cavity 3. The rotating shaft 20 cooperates with the shaft hole 11. The output end of the motor 22 passes through the main body 1 and is fixedly connected to another set of rotating shafts 20.

[0039] It can be seen from the above that when using the automatic inspection and early warning device for chemical production safety, the device is first placed at the site where it is needed, and then the lines to be inspected are transported to the control system 6. The device can then inspect along the lines in the control system 6. During the movement of the device, the motor 22 is started, and the motor 22 can drive the groove drum 19 to rotate. When the groove drum 19 rotates, the bidirectional groove 21 provided on the outer wall of the groove drum 19 can drive the movable plate 16 to move upward, thereby driving the lifting block 14 to move along the guide rail 13. After the lifting block 14 rises to the highest point, the movable plate 16 will rotate under the influence of the bidirectional groove 21 and enter another set of grooves. At this time, the groove drum 19 continues to rotate, which will cause the lifting block 14 to descend.

[0040] Embodiment 2:

[0041] refer to Figures 1 to 6As shown, an automatic inspection and early warning device for chemical production safety comprises: a main body 1, a control system 6 for controlling the main body 1 is fixedly installed at one end of the main body 1, wheels 4 are arranged around the lower end of the main body 1, a display screen 2 is arranged at one end of the main body 1, and the display screen 2 is connected to the control system 6;

[0042] One end of the control system 6 is fixedly connected to a detection device 7, and the detection device 7 is connected to a fan 8 through a delivery pipe 9. The other end of the fan 8 is fixedly connected to a telescopic hose 10, and the telescopic hose 10 passes through the main body 1;

[0043] The groove drum 19 has a bidirectional groove 21 formed on its outer wall, and rotating shafts 20 are fixedly mounted on both ends of the groove drum 19 .

[0044] Specifically, a connection box 5 is fixedly mounted on one side of the upper end of the main body 1 , an axial hole 11 is opened at the center of the upper end of the connection box 5 , and a lifting hole 12 is opened on one side of the upper end of the connection box 5 .

[0045] Specifically, the rotating shaft 20 matches with the shaft hole 11 , and the output end of the motor 22 passes through the main body 1 and is fixedly connected with another set of rotating shafts 20 .

[0046] When using the automatic inspection and early warning device for chemical production safety, first place the device at the site where it is needed, then transport the lines to be inspected into the control system 6, and the device can inspect along the lines in the control system 6. During the movement of the device, start the motor 22, and the motor 22 can drive the groove drum 19 to rotate. When the groove drum 19 rotates, the bidirectional groove 21 provided on the outer wall of the groove drum 19 can drive the movable plate 16 to move upward, thereby driving the lifting block 14 to move along the guide rail 13. After the lifting block 14 rises to the highest point, the movable plate 16 will rotate under the influence of the bidirectional groove 21 and enter another group of grooves. At this time, the groove drum 19 continues to rotate, which will cause the lifting block 14 to descend.

[0047] Specifically, a motor 22 is fixedly mounted on one side of the lower end of the main body 1 , an inner cavity 3 is opened at one end inside the main body 1 , and a grooved drum 19 is installed inside the inner cavity 3 .

[0048] Specifically, two sets of guide rails 13 are fixedly installed on one side of the inner wall of the inner cavity 3, and a lifting block 14 is slidably installed on the outer wall of the two sets of guide rails 13. Two sets of guide rail holes 15 are opened on both sides of the upper end of the lifting block 14, and the guide rail holes 15 cooperate with the guide rails 13. A movable plate 16 is rotatably installed on one side of the lifting block 14, and the movable plate 16 cooperates with the two-way groove 21.

[0049] During the movement of the lifting block 14, the fan 8 can suck air at different heights into the device through the telescopic hose 10. After the sucked air is transported to the inside of the detection device 7 through the conveying pipe 9, the detection device 7 can detect the harmful gas content in the air. When the harmful gas exceeds the standard, the control system 6 can promptly send the detection result to the terminal and promptly alarm.

[0050] Specifically, a lifting rod 17 is fixedly installed at the center of the upper end of the lifting block 14, and the lifting rod 17 is slidably matched with the lifting hole 12. An air inlet block 18 is fixedly installed on the upper end of the lifting rod 17, and the other end of the telescopic hose 10 is fixedly connected to one side of the air inlet block 18.

[0051] Specifically, the wheel 4 is a universal wheel and is provided with a self-locking component. The universal wheel is convenient for improving the flexibility of the main body 1, and the self-locking component is used to self-lock the universal wheel to improve the stability of the main body 1.

[0052] As can be seen from the above, by providing the telescopic hose 10, the telescopic hose 10 can be stretched and changed in length synchronously during the lifting and lowering of the air inlet block 18; Figure 3 As shown, by providing the guide rails 13, the two sets of guide rails 13 can keep the lifting block 14 stable during the lifting process of the lifting block 14; Figure 4 As shown, by providing the movable plate 16 , the movable plate 16 can move inside the groove drum 19 while the groove drum 19 rotates, thereby driving the lifting block 14 to move.

[0053] Embodiment three:

[0054] This design is applied to the construction of smart chemical parks. The automatic patrol warning device can be seamlessly connected with other intelligent systems, such as the Internet of Things, big data, and cloud computing, to jointly build a comprehensive, efficient, and intelligent safety supervision system. Through real-time monitoring and data analysis, the early warning device can promptly discover and deal with safety hazards and prevent the occurrence of safety accidents. At the same time, the smart chemical park can also improve the safety management efficiency and emergency response capabilities of the entire park through data sharing and collaborative operations.

[0055] Specifically, in large chemical plants, there are intricate pipelines, which are interwoven with each other and carry various chemicals. These pipelines are widely distributed, and due to their different heights and locations, daily inspections are extremely cumbersome and pose certain safety risks. However, safe production has always been the top priority of enterprise operations. With the continuous advancement of science and technology, automatic inspection and early warning devices for chemical production safety are gradually becoming an important tool to ensure production safety.

[0056] Furthermore, an automatic inspection and early warning device for chemical production safety comprises: a main body 1, a control system 6 for controlling the main body 1 is fixedly installed at one end of the main body 1, wheels 4 are arranged around the lower end of the main body 1, a display screen 2 is arranged at one end of the main body 1, and the display screen 2 is connected to the control system 6;

[0057] One end of the control system 6 is fixedly connected to a detection device 7, and the detection device 7 is connected to a fan 8 through a delivery pipe 9. The other end of the fan 8 is fixedly connected to a telescopic hose 10, and the telescopic hose 10 passes through the main body 1;

[0058] The groove drum 19 has a bidirectional groove 21 formed on its outer wall, and rotating shafts 20 are fixedly mounted on both ends of the groove drum 19 .

[0059] Specifically, a connection box 5 is fixedly mounted on one side of the upper end of the main body 1 , an axial hole 11 is opened at the center of the upper end of the connection box 5 , and a lifting hole 12 is opened on one side of the upper end of the connection box 5 .

[0060] Specifically, the rotating shaft 20 matches with the shaft hole 11 , and the output end of the motor 22 passes through the main body 1 and is fixedly connected with another set of rotating shafts 20 .

[0061] Specifically, a motor 22 is fixedly mounted on one side of the lower end of the main body 1 , an inner cavity 3 is opened at one end inside the main body 1 , and a grooved drum 19 is installed inside the inner cavity 3 .

[0062] Specifically, two sets of guide rails 13 are fixedly installed on one side of the inner wall of the inner cavity 3, and a lifting block 14 is slidably installed on the outer wall of the two sets of guide rails 13. Two sets of guide rail holes 15 are opened on both sides of the upper end of the lifting block 14, and the guide rail holes 15 cooperate with the guide rails 13. A movable plate 16 is rotatably installed on one side of the lifting block 14, and the movable plate 16 cooperates with the two-way groove 21.

[0063] Specifically, a lifting rod 17 is fixedly installed at the center of the upper end of the lifting block 14, and the lifting rod 17 is slidably matched with the lifting hole 12. An air inlet block 18 is fixedly installed on the upper end of the lifting rod 17, and the other end of the telescopic hose 10 is fixedly connected to one side of the air inlet block 18.

[0064] Specifically, the wheel 4 is a universal wheel and is provided with a self-locking component. The universal wheel is convenient for improving the flexibility of the main body 1, and the self-locking component is used to self-lock the universal wheel to improve the stability of the main body 1.

[0065] When using the automatic inspection and early warning device for chemical production safety, first place the device at the site where it is needed, then transport the lines to be inspected into the control system 6, and the device can inspect along the lines in the control system 6. During the movement of the device, start the motor 22, and the motor 22 can drive the groove drum 19 to rotate. When the groove drum 19 rotates, the bidirectional groove 21 provided on the outer wall of the groove drum 19 can drive the movable plate 16 to move upward, thereby driving the lifting block 14 to move along the guide rail 13. When the lifting block 14 rises to the highest point, the movable plate 16 will rotate under the influence of the bidirectional groove 21 and enter another group of grooves. At this time, the groove drum 19 continues to rotate, which will cause the lifting block 14 to descend.

[0066] During the movement of the lifting block 14, the fan 8 can suck air at different heights into the device through the telescopic hose 10. After the sucked air is transported to the inside of the detection device 7 through the conveying pipe 9, the detection device 7 can detect the harmful gas content in the air. When the harmful gas exceeds the standard, the control system 6 can send the detection result to the terminal in time and give an alarm in time;

[0067] By providing the telescopic hose 10, the telescopic hose 10 can be stretched and changed in length synchronously during the lifting and lowering process of the air inlet block 18; by providing the guide rail 13, the two sets of guide rails 13 can keep the lifting block 14 stable during the lifting and lowering process of the lifting block 14; by providing the movable plate 16, the movable plate 16 can move inside the groove drum 19 while the groove drum 19 rotates, thereby driving the lifting block 14 to move.

[0068] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0069] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0070] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic inspection and early warning device for chemical production safety, characterized in that: include: A main body (1), a control system (6) for controlling the main body (1) is fixedly mounted at one end of the interior of the main body (1), wheels (4) are arranged around the lower end of the main body (1), a display screen (2) is arranged at one end of the main body (1), and the display screen (2) is connected to the control system (6); One end of the control system (6) is fixedly connected to a detection device (7), the detection device (7) is connected to a fan (8) via a delivery pipe (9), the other end of the fan (8) is fixedly connected to a telescopic hose (10), and the telescopic hose (10) runs through the main body (1); A grooved drum (19), wherein the outer wall of the grooved drum (19) is provided with a bidirectional groove (21), and rotating shafts (20) are fixedly mounted at both ends of the grooved drum (19).

2. According to claim 1, the automatic inspection and early warning device for chemical production safety is characterized by: A connection box (5) is fixedly mounted on one side of the upper end of the main body (1), an axial hole (11) is provided at the center of the upper end of the connection box (5), and a lifting hole (12) is provided on one side of the upper end of the connection box (5).

3. The automatic inspection and early warning device for chemical production safety according to claim 1 is characterized by: A motor (22) is fixedly mounted on one side of the lower end of the main body (1), an inner cavity (3) is opened at one end inside the main body (1), and a grooved drum (19) is mounted inside the inner cavity (3).

4. The automatic inspection and early warning device for chemical production safety according to claim 3 is characterized by: The rotating shaft (20) matches the shaft hole (11), and the output end of the motor (22) passes through the main body (1) and is fixedly connected to another set of rotating shafts (20).

5. The automatic inspection and early warning device for chemical production safety according to claim 3 is characterized by: Two groups of guide rails (13) are fixedly mounted on one side of the inner wall of the inner cavity (3), and lifting blocks (14) are slidably mounted on the outer walls of the two groups of guide rails (13).

6. The automatic inspection and early warning device for chemical production safety according to claim 5 is characterized by: Two groups of guide rail holes (15) are provided on both sides of the upper end of the lifting block (14), and the guide rail holes (15) are matched with the guide rails (13).

7. The automatic inspection and early warning device for chemical production safety according to claim 6 is characterized by: A movable plate (16) is rotatably mounted on one side of the lifting block (14), and the movable plate (16) is matched with the bidirectional groove (21).

8. The automatic inspection and early warning device for chemical production safety according to claim 5 is characterized by: A lifting rod (17) is fixedly mounted at the center of the upper end of the lifting block (14), and the lifting rod (17) is slidably matched with the lifting hole (12).

9. The automatic inspection and early warning device for chemical production safety according to claim 8, characterized in that: An air inlet block (18) is fixedly mounted on the upper end of the lifting rod (17), and the other end of the telescopic hose (10) is fixedly connected to one side of the air inlet block (18).

10. The automatic inspection and early warning device for chemical production safety according to claim 1 is characterized by: The wheel (4) is a universal wheel and is provided with a self-locking component.