Chemical safety explosion-proof inspection device

Abstract

The utility model discloses a chemical safety explosion-proof inspection device, which comprises a movable bottom plate and a gas detector, a fixed box body is arranged in the center of the top surface of the movable bottom plate, a fixed through hole is fixedly formed in the front side wall body of the fixed box body, and a rotating rod close to the left side of the fixed through hole is rotationally arranged between the upper inner wall and the lower inner wall of the fixed box body. A rotating plate is fixedly arranged on the rotating rod, a detection box extending out of the fixed box body through the fixed through hole is fixedly arranged on the wall body of the side, close to the fixed through hole, of the rotating plate, the gas detector is located in the detection box, and a processor is fixedly arranged on the bottom surface of the gas detector. And an alarm electrically connected with the processor is arranged on the top surface of the fixed box body. Compared with the prior art, the gas detector has the advantages that the detection box can be pushed out of or retracted into the fixed box body through the fixed through hole by rotating the rotating plate by a certain angle, so that the detection and storage work of the gas detector is realized, and the gas detector is well stored and protected when not in use.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical safety, in particular to a chemical safety explosion-proof inspection device. Background Art

[0002] The chemical industry is one of the pillar industries of the national economy. People's food, clothing, housing and transportation are inseparable from chemical products. In addition to being closely related to people's lives, chemical products have also penetrated into various fields of the national economy. The chemical production process involves many types of items. Most of them are flammable, explosive, and corrosive chemical dangerous goods. The process is complex and changeable, and there are many safety factors such as high temperature, high pressure, negative pressure, and high speed. These make chemical production have huge potential dangers. Therefore, safety issues have always occupied a very important position in chemical production. Safety and explosion-proof inspections in chemical production processes are very necessary and can effectively reduce safety hazards.

[0003] The existing chemical safety explosion-proof inspection device includes a detector and a supporting mechanism. A detachable gas detector is placed on the supporting mechanism. The gas detector performs gas detection on the detection part, and the detection result is transmitted to the processor. After exceeding the set range, the alarm is activated to warn, thereby achieving the function of explosion-proof reminder. However, the gas detector needs to be stored when not in use to avoid damage. The existing device does not have a storage function. After use, a separate protective cover needs to be used or it needs to be removed for protection, resulting in low efficiency and inconvenience in the use of the device. Therefore, a chemical safety explosion-proof inspection device with a protective function is needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a chemical safety explosion-proof inspection device with a protective function.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a chemical safety explosion-proof inspection device, comprising a movable base plate and a gas detector, a fixed box body is provided in the center of the top surface of the movable base plate, a fixed through-hole is fixedly provided on the front side wall of the fixed box body, a rotating rod close to the left side of the fixed through-hole is rotatably provided between the upper and lower inner walls of the fixed box body, a rotating plate is fixedly provided on the rotating rod, a detection box extending to the outside of the fixed box body through the fixed through-hole is fixedly provided on the side wall of the rotating plate close to the fixed through-hole, the gas detector is fixedly arranged in the detection box, a processor is fixedly provided on the bottom surface of the gas detector, and an alarm electrically connected to the processor is provided on the top surface of the fixed box body.

[0006] The advantage of the utility model over the prior art is that the rotating plate can be driven to rotate a certain angle by the setting of the rotating rod, and the detection box can be pushed out or retracted into the fixed box through the fixed through hole, thereby realizing the detection and storage of the gas detector in the detection box, and the gas detector can be well stored and protected when not in use.

[0007] As an improvement, a rotating motor for driving a rotating rod is fixedly provided on the top surface of the fixed box body, which is used to drive the rotating rod to rotate within a certain range, thereby realizing the storage and detection of the gas detector in the detection box, facilitating the storage work.

[0008] As an improvement, a limiting pulley rotatably provided on the bottom surface of the rotating plate and away from the rotating rod, and an arc-shaped limiting groove slidably connected to the limiting pulley is provided on the inner wall of the bottom end of the fixed box body to support and limit the movement of the detection box.

[0009] As an improvement, a group of sliding cover plates matching the fixed through holes are symmetrically slidably provided in the front side wall of the fixed box body. The sliding cover plates facilitate closing the fixed box body when not in use, thereby preventing a large amount of impurities from entering and affecting the service life of the gas detector.

[0010] As an improvement, a detection hole for cooperating with a gas detector is provided in the center of the front wall of the detection box, and the detection hole facilitates the operation of the gas detector.

[0011] As an improvement, a fixed groove is provided in the rotating plate, and a semiconductor refrigeration plate close to the gas detector is provided in the fixed groove. A radiator close to the semiconductor refrigeration plate is provided on the side wall of the rotating plate away from the gas detector. A ventilation mesh plate is embedded in the right side wall of the fixed box body to dissipate heat during the working process of the gas detector and provide a good working environment.

[0012] As an improvement, a display screen electrically connected to the processor is fixedly provided on the right outer wall of the fixed box, a power button is provided on the right side of the display screen, and a power box is provided on the top surface of the movable base plate located on the rear side of the fixed box. The display screen is used to clearly display the test results, and the power button facilitates the opening and closing operations of the device; the power box supplies power to the device.

[0013] As an improvement, the bottom surface of the movable base plate is rotatably provided with a plurality of self-locking universal wheels, and the leftmost end of the top surface of the movable base plate is fixed with a tilting push rod to realize the movement and fixing operation of the device, making it convenient to move it to the part requiring inspection and saving labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the first stereoscopic diagram of a chemical safety explosion-proof inspection device of the utility model.

[0015] Figure 2It is the second stereoscopic diagram of the chemical safety explosion-proof inspection device of the utility model.

[0016] Figure 3 It is a first sectional stereoscopic diagram of a chemical safety explosion-proof inspection device of the utility model.

[0017] Figure 4 It is a second sectional stereoscopic view of a chemical safety explosion-proof inspection device of the utility model.

[0018] As shown in the figure: 1. Moving base plate; 2. Gas detector; 3. Fixed box; 4. Fixed through hole; 5. Rotating rod; 6. Rotating plate; 7. Detection box; 8. Processor; 9. Alarm; 10. Rotating motor; 11. Limiting pulley; 12. Arc-shaped limiting slide groove; 13. Sliding cover; 14. Detection hole; 15. Fixed groove; 16. Semiconductor cooling plate; 17. Radiator; 18. Ventilation mesh; 19. Display screen; 20. Power button; 21. Power box; 22. Self-locking universal wheel; 23. Tilt push rod. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0020] Combined with Figure 1-4 As shown, a chemical safety explosion-proof inspection device includes a movable base plate 1 and a gas detector 2. The bottom surface of the movable base plate 1 is rotatably provided with a plurality of self-locking universal wheels 22, and the leftmost end of the top surface of the movable base plate 1 is fixed with a tilting push rod 23. The device is moved to a position requiring inspection by the cooperation of the tilting push rod 23 and the self-locking universal wheel 22.

[0021] A fixed box body 3 is provided at the center of the top surface of the movable bottom plate 1, and a fixed through hole 4 is fixedly provided on the front side wall of the fixed box body 3. A group of sliding cover plates 13 matching the fixed through hole 4 are symmetrically and slidably provided in the front side wall of the fixed box body 3. The sliding cover plates 13 are slid open, and a rotating rod 5 close to the left side of the fixed through hole 4 is rotatably provided between the upper and lower inner walls of the fixed box body 3. A rotating motor 10 for driving the rotating rod 5 is fixedly provided on the top surface of the fixed box body 3, and a rotating plate 6 is fixed on the rotating rod 5. The rotating plate 6 A limiting pulley 11 away from the rotating rod 5 is provided on the bottom surface for rotation, and an arc-shaped limiting groove 12 which is slidably connected with the limiting pulley 11 is provided on the inner wall of the bottom end of the fixed box body 3; a detection box 7 extending to the outside of the fixed box body 3 through the fixed through hole 4 is fixedly provided on the side wall of the rotating plate 6 close to the fixed through hole 4; the rotating motor 10 is started to drive the rotating rod 5 to rotate within a certain range; the rotating plate 6 pushes the detection box 7 out of the fixed box body 3 through the fixed through hole 4 under the support and limiting action of the limiting pulley 11 and the arc-shaped limiting groove 12.

[0022] A power button 20 is provided on the right side of the display screen 19, and a power box 21 located on the rear side of the fixed box 3 is provided on the top surface of the movable bottom plate 1. The device is turned on by the power button 20. The gas detector 2 is fixedly arranged in the detection box 7, and a detection hole 14 for cooperating with the gas detector 2 is connected in the center of the front wall of the detection box 7. A processor 8 is fixedly provided on the bottom surface of the gas detector 2, and an alarm 9 electrically connected to the processor 8 is provided on the top surface of the fixed box 3. The gas detector 2 starts working through the detection hole 14 to detect the gas, and the detection data is transmitted to the processor 8. The processor 8 obtains the gas data after processing it, and starts the alarm 9 to sound a warning after exceeding the set range of explosion. A display screen 19 electrically connected to the processor 8 is fixedly provided on the right outer wall of the fixed box 3, and the display screen 19 displays the detection results.

[0023] A fixing groove 15 is provided in the rotating plate 6, and a semiconductor refrigeration plate 16 close to the gas detector 2 is provided in the fixing groove 15. A radiator 17 close to the semiconductor refrigeration plate 16 is provided on the side wall of the rotating plate 6 away from the gas detector 2. A ventilation mesh plate 18 is embedded in the right side wall of the fixed box body 3. During the detection process, the cold end of the semiconductor refrigeration plate 16 is close to the gas detector 2 for heat dissipation protection, and the hot end of the semiconductor refrigeration plate 16 releases heat through the radiator 17 and the ventilation mesh plate 18.

[0024] During the specific implementation of the utility model, the device is first moved to the position to be detected by cooperating with the tilting push rod 23 and the self-locking universal wheel 22, and then the sliding cover plate 13 is slid open, and the rotating motor 10 is started to drive the rotating rod 5 to rotate within a certain range. The rotating plate 6 pushes the detection box 7 out of the fixed box body 3 through the fixed through hole 4 under the support and limiting action of the limiting pulley 11 and the arc-shaped limiting slide groove 12, and the gas detector 2 is turned on by the power button 20. The gas detector 2 starts to work through the detection hole 14 to detect the gas, and the detection data is transmitted to the processor 8. The processor 8 obtains the gas data after processing it. After exceeding the set range and being explosive, the alarm 9 is started to sound a warning, and the display screen 19 displays the detection results. During the detection process, the cold end of the semiconductor refrigeration plate 16 is close to the gas detector 2 for heat dissipation protection, and the hot end of the semiconductor refrigeration plate 16 releases heat through the radiator 17 and the ventilation mesh plate 18.

[0025] After the detection is completed, the rotating motor 10 controls the rotating rod 5 to rotate in the opposite direction, so that the rotating plate 6 retracts the detection box 7 into the fixed box body 3 under the support and limiting action of the limiting pulley 11 and the arc-shaped limiting groove 12, closes the sliding cover 13, and turns off the power button 20 to complete the storage of the device.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A chemical safety explosion-proof inspection device, comprising a movable base plate (1) and a gas detector (2), characterized in that: A fixed box body (3) is provided in the center of the top surface of the movable bottom plate (1); a fixed through hole (4) is fixedly provided on the front side wall of the fixed box body (3); a rotating rod (5) is rotatably provided between the upper and lower inner walls of the fixed box body (3) and is close to the left side of the fixed through hole (4); a rotating plate (6) is fixedly provided on the rotating rod (5); a detection box (7) is fixedly provided on a side wall of the rotating plate (6) close to the fixed through hole (4) and extends to the outside of the fixed box body (3) through the fixed through hole (4); the gas detector (2) is fixedly arranged in the detection box (7); a processor (8) is fixedly provided on the bottom surface of the gas detector (2); and an alarm (9) electrically connected to the processor (8) is provided on the top surface of the fixed box body (3).

2. A chemical safety explosion-proof inspection device according to claim 1, characterized in that: A rotating motor (10) for driving the rotating rod (5) is fixedly arranged on the top surface of the fixed box (3).

3. A chemical safety explosion-proof inspection device according to claim 1, characterized in that: The bottom surface of the rotating plate (6) is provided with a limiting pulley (11) rotatably away from the rotating rod (5), and the inner wall of the bottom end of the fixed box (3) is provided with an arc-shaped limiting sliding groove (12) matched with the limiting pulley (11) for sliding connection.

4. A chemical safety explosion-proof inspection device according to claim 1, characterized in that: A group of sliding cover plates (13) matching the fixed through holes (4) are symmetrically slidably disposed in the front side wall of the fixed box body (3).

5. A chemical safety explosion-proof inspection device according to claim 1, characterized in that: A detection hole (14) for matching with the gas detector (2) is provided in the center of the front wall of the detection box (7).

6. A chemical safety explosion-proof inspection device according to claim 1, characterized in that: The rotating plate (6) is provided with a fixed groove (15), and a semiconductor cooling plate (16) in close contact with the gas detector (2) is provided in the fixed groove (15); a heat sink (17) in close contact with the semiconductor cooling plate (16) is provided on a side wall of the rotating plate (6) away from the gas detector (2); and a ventilation mesh plate (18) is embedded in the right side wall of the fixed box body (3).

7. A chemical safety explosion-proof inspection device according to claim 1, characterized in that: A display screen (19) electrically connected to the processor (8) is fixedly provided on the right outer wall of the fixed box (3), a power button (20) is provided on the right side of the display screen (19), and a power box (21) located at the rear side of the fixed box (3) is provided on the top surface of the movable base plate (1).

8. A chemical safety explosion-proof inspection device according to claim 1, characterized in that: The bottom surface of the movable bottom plate (1) is rotatably provided with a plurality of self-locking universal wheels (22), and the leftmost end of the top surface of the movable bottom plate (1) is fixedly provided with an inclined push rod (23).

Images