Chemical harmful waste gas monitoring device

Abstract

The utility model relates to the technical field of waste gas monitoring, in particular to a chemical harmful waste gas monitoring device which comprises a fixing plate, pulleys are rotatably mounted at four corners of the bottom of the fixing plate, a threaded rod is mounted on the inner side of the fixing plate in a threaded manner, a knob is fixedly mounted at the top of the threaded rod, and an anti-skid pad is fixedly mounted at the bottom of the threaded rod. An electric telescopic rod is fixedly installed in the middle of the top of the fixing plate, and auxiliary telescopic rods are fixedly installed on the left side and the right side of the top of the fixing plate. According to the device, air is conveyed to the inner side of a detection equipment placement box through a communicating pipe for monitoring, in the detection process, a driving shaft can be driven by a first motor to enable a mounting frame to rotate, and the mounting frame can be driven by an electric telescopic rod to ascend and descend, so that the detection range of the device is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas monitoring, in particular to a chemical harmful waste gas monitoring device. Background Art

[0002] A large amount of harmful waste gas is generated during the chemical production process. If it is not discovered and controlled in time, it will cause serious pollution to the environment. Existing waste gas monitoring devices are mostly fixed or mobile, which makes it inconvenient to replace the sensor. In addition, when it rains, the equipment often gets water in and is damaged. Therefore, a chemical harmful waste gas monitoring device is urgently needed to solve the above problems.

[0003] Its existing devices are difficult to detect air at multiple heights and angles, and most sensors are fixed, making it inconvenient to disassemble and maintain the sensors. The devices are mostly set outdoors, and it is difficult to protect the air inlet in rainy and snowy weather. For this reason, we propose a chemical hazardous waste gas monitoring device. Utility Model Content

[0004] One of the technical problems to be solved by this application is that the air range to be detected is small and it is difficult to protect the air inlet.

[0005] In order to solve the above technical problems, an embodiment of the present application provides a chemical hazardous waste gas monitoring device, including a fixed plate, pulleys are rotatably installed at the four corners of the bottom of the fixed plate, a threaded rod is threadedly installed on the inner side of the fixed plate, a knob is fixedly installed on the top of the threaded rod, and an anti-slip pad is fixedly installed on the bottom of the threaded rod. An electric telescopic rod is fixedly installed in the middle of the top of the fixed plate, auxiliary telescopic rods are fixedly installed on the left and right sides of the top of the fixed plate, a fixing box is fixedly installed on the top of the electric telescopic rod and the auxiliary telescopic rod, a mounting bracket is fixedly installed on the top of the fixed box, a detection component is arranged above the fixed box and the mounting bracket, and a protective component is arranged above the mounting bracket.

[0006] In some embodiments, the detection assembly includes a first motor, a drive shaft, an exhaust gas intake box, a connecting pipe and a detection equipment placement box, the first motor is fixedly mounted on the inner side of the fixed box, the drive shaft is fixedly mounted on the output end of the first motor, the exhaust gas intake box is fixedly mounted on the top inner wall of the mounting frame, the connecting pipe is fixedly mounted on the bottom of the exhaust gas intake box, the detection equipment placement box is fixedly mounted on the bottom inner wall of the mounting frame, and the detection equipment placement box and the connecting pipe are connected.

[0007] In some embodiments, the protective assembly includes a second motor, a screw rod, a fixed rod, a fixed frame, a rotating rocker, a protective cover, a slider, a connecting rod and a connecting block. The second motor is fixedly mounted on the inner side of the mounting frame, the screw rod is fixedly mounted on the output end of the second motor, the fixed rod is fixedly mounted on the top of the mounting frame, the fixed frame is fixedly mounted on the top of the fixed rod, the rotating rocker is rotatably mounted on the inner side of the fixed frame, the protective cover is fixedly mounted on the outer side of the rotating rocker, the slider is threaded on the outer side of the screw rod, the connecting rod is rotatably mounted on the outer side of the slider, the connecting block is fixedly mounted on the outer side of the rotating rocker, and one end of the connecting rod is rotatably mounted on the inner side of the connecting block.

[0008] In some embodiments, a rotation slot is provided on the top of the fixing frame, the rotation rocker is rotatably mounted on the inner side of the rotation slot, and a fixing pin is provided on the rotation rocker and the inner side of the rotation slot.

[0009] In some embodiments, a sliding drawer is provided on the inner side of the detection device placement box, and an air monitoring sensor is provided on the inner side of the sliding drawer.

[0010] In some embodiments, an air suction pump is provided on the inner side of the exhaust gas intake box, and a filter is provided on the inner side of the connecting pipe.

[0011] In some embodiments, a connecting groove is formed on one side of the slider and the connecting block, and the connecting rod is rotatably mounted on the inner side of the connecting groove.

[0012] The utility model has at least the following beneficial effects:

[0013] The utility model is provided with a detection component. When monitoring the air, the device can absorb air through the exhaust air intake box and transmit the air to the inside of the detection device placement box through the connecting pipe for monitoring. During the detection process, the first motor can drive the drive shaft to rotate the mounting frame, and the electric telescopic rod can drive the mounting frame to move up and down, so that the detection range of the device is wide.

[0014] The utility model provides a protective component, which can control the second motor to drive the screw rod to rotate in rainy and snowy weather, so that after the screw rod is rotated, it can drive the slider to slide to a position through the threaded cooperation, so that the slider can drive the slider to move, so that after the slider moves, it can push the connecting rod to drive the rotating rocker to rotate around the fixed frame, so that the rotating rocker can drive the protective cover to open after rotation, so that the protective cover can protect the exhaust gas intake box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the transfer rocker of the present invention.

[0018] In the figure: 1. Fixed plate; 2. Pulley; 3. Threaded rod; 4. Knob; 5. Anti-slip pad; 6. Electric telescopic rod; 7. Auxiliary telescopic rod; 8. Fixed box; 9. Mounting frame; 10. First motor; 11. Drive shaft; 12. Exhaust gas intake box; 13. Connecting pipe; 14. Testing equipment placement box; 15. Second motor; 16. Screw; 17. Fixed rod; 18. Fixed frame; 19. Rotating rocker; 20. Protective cover; 21. Slider; 22. Connecting rod; 23. Connecting block. DETAILED DESCRIPTION

[0019] 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 embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Example 1: Please refer to Figure 1-3 The utility model provides a technical solution: a chemical harmful waste gas monitoring device, comprising a fixed plate 1, pulleys 2 are rotatably installed at the four corners of the bottom of the fixed plate 1, a threaded rod 3 is threadedly installed on the inner side of the fixed plate 1, a knob 4 is fixedly installed on the top of the threaded rod 3, and an anti-slip pad 5 is fixedly installed on the bottom of the threaded rod 3. An electric telescopic rod 6 is fixedly installed at the middle of the top of the fixed plate 1, auxiliary telescopic rods 7 are fixedly installed on the left and right sides of the top of the fixed plate 1, a fixing box 8 is fixedly installed on the top of the electric telescopic rod 6 and the auxiliary telescopic rod 7, a mounting bracket 9 is fixedly installed on the top of the fixed box 8, a detection component is arranged above the fixed box 8 and the mounting bracket 9, and a protective component is arranged above the mounting bracket 9.

[0021] In this embodiment, the detection component includes a first motor 10, a drive shaft 11, an exhaust gas intake box 12, a connecting pipe 13 and a detection equipment placement box 14. The first motor 10 is fixedly mounted on the inner side of the fixed box 8, the drive shaft 11 is fixedly mounted on the output end of the first motor 10, the exhaust gas intake box 12 is fixedly mounted on the top inner wall of the mounting frame 9, the connecting pipe 13 is fixedly mounted on the bottom of the exhaust gas intake box 12, and the detection equipment placement box 14 is fixedly mounted on the bottom inner wall of the mounting frame 9. The detection equipment placement box 14 and the connecting pipe 13 are connected.

[0022] In this embodiment, a rotation slot is provided on the top of the fixing frame 18 , and the rotating rocker 19 is rotatably mounted on the inner side of the rotation slot. The rotating rocker 19 and the inner side of the rotation slot are provided with fixing pins.

[0023] In this embodiment, a sliding drawer is provided on the inner side of the detection equipment placement box 14, and an air monitoring sensor is provided on the inner side of the sliding drawer; the sensor is a prior art, so the utility model does not describe it in detail, and the effect achieved is to detect chemical waste gas.

[0024] In this embodiment, an air suction pump is provided on the inner side of the exhaust gas inlet box 12, and a filter is provided on the inner side of the connecting pipe 13; the air suction pump is a prior art, so this utility model will not describe it in detail, and the filter prevents debris and dust from contacting the sensor.

[0025] In this embodiment, a connecting groove is opened on one side of the slider 21 and the connecting block 23, and the connecting rod 22 is rotatably installed on the inner side of the connecting groove, so that the slider 21 can drive the connecting rod 22 to swing after sliding, so that the connecting rod 22 can control the rotating rocker 19 to move, so that the rotating rocker 19 can open the protective cover 20, so that the protective cover 20 can protect the exhaust gas intake box 12.

[0026] Example 2: Please refer to Figure 1-3 The utility model provides a technical solution: in this embodiment, the protective assembly includes a second motor 15, a screw rod 16, a fixed rod 17, a fixing frame 18, a rotating rocker 19, a protective cover 20, a slider 21, a connecting rod 22 and a connecting block 23. The second motor 15 is fixedly mounted on the inner side of the mounting frame 9, the screw rod 16 is fixedly mounted on the output end of the second motor 15, the fixed rod 17 is fixedly mounted on the top of the mounting frame 9, the fixing frame 18 is fixedly mounted on the top of the fixed rod 17, the rotating rocker 19 is rotatably mounted on the inner side of the fixing frame 18 for one circle, the protective cover 20 is fixedly mounted on the outer side of the rotating rocker 19, the slider 21 is threaded on the outer side of the screw rod 16, the connecting rod 22 is rotatably mounted on the outer side of the slider 21 for one circle, the connecting block 23 is fixedly mounted on the outer side of the rotating rocker 19, and one end of the connecting rod 22 is rotatably mounted on the inner side of the connecting block 23; so that the device can store and expand the protective cover 20, so that the device can achieve the function of preventing rain and fog.

[0027] The specific operation is that when monitoring the air, the device can absorb air through the exhaust gas intake box 12, and transmit the air to the inner side of the detection equipment placement box 14 through the connecting pipe 13 for monitoring. During the detection process, the first motor 10 can drive the drive shaft 11 to rotate the mounting frame 9, and the electric telescopic rod 6 can drive the mounting frame 9 to move up and down, so that the detection range of the device is wider; in rainy and snowy weather, the second motor 15 can be controlled to drive the screw rod 16 to rotate, so that the screw rod 16 can drive the slider 21 to slide to a position through threaded cooperation after rotation, so that the slider 21 can drive the slider 21 to move, so that the slider 21 can push the connecting rod 22 to drive the rotating rocker 19 to rotate around the fixed frame 18 after movement, so that the rotating rocker 19 can drive the protective cover 20 to open after rotation, so that the protective cover 20 can protect the exhaust gas intake box 12.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical hazardous waste gas monitoring device, comprising a fixed plate (1), characterized in that: The four corners of the bottom of the fixed plate (1) are rotatably mounted with pulleys (2), the inner thread of the fixed plate (1) is threadedly mounted with a threaded rod (3), the top of the threaded rod (3) is fixedly mounted with a knob (4), the bottom of the threaded rod (3) is fixedly mounted with an anti-slip pad (5), the middle of the top of the fixed plate (1) is fixedly mounted with an electric telescopic rod (6), the left and right sides of the top of the fixed plate (1) are fixedly mounted with auxiliary telescopic rods (7), the tops of the electric telescopic rod (6) and the auxiliary telescopic rod (7) are fixedly mounted with a fixed box (8), the top of the fixed box (8) is fixedly mounted with a mounting frame (9), a detection component is arranged above the fixed box (8) and the mounting frame (9), and a protective component is arranged above the mounting frame (9).

2. A chemical hazardous waste gas monitoring device according to claim 1, characterized in that: The detection assembly comprises a first motor (10), a drive shaft (11), an exhaust gas intake box (12), a connecting pipe (13) and a detection equipment placement box (14), wherein the first motor (10) is fixedly mounted on the inner side of the fixed box (8), the drive shaft (11) is fixedly mounted on the output end of the first motor (10), the exhaust gas intake box (12) is fixedly mounted on the top inner wall of the mounting frame (9), the connecting pipe (13) is fixedly mounted on the bottom of the exhaust gas intake box (12), and the detection equipment placement box (14) is fixedly mounted on the bottom inner wall of the mounting frame (9), and the detection equipment placement box (14) and the connecting pipe (13) are connected.

3. A chemical hazardous waste gas monitoring device according to claim 1, characterized in that: The protective assembly comprises a second motor (15), a screw rod (16), a fixed rod (17), a fixed frame (18), a rotating rocker (19), a protective cover (20), a slider (21), a connecting rod (22) and a connecting block (23), wherein the second motor (15) is fixedly mounted on the inner side of the mounting frame (9), the screw rod (16) is fixedly mounted on the output end of the second motor (15), the fixed rod (17) is fixedly mounted on the top of the mounting frame (9), the fixed frame (18) is fixedly mounted on the top of the fixed rod (17), the rotating rocker (19) is rotatably mounted on the inner side of the fixed frame (18), the protective cover (20) is fixedly mounted on the outer side of the rotating rocker (19), the slider (21) is threadedly mounted on the outer side of the screw rod (16), the connecting rod (22) is rotatably mounted on the outer side of the slider (21), the connecting block (23) is fixedly mounted on the outer side of the rotating rocker (19), and one end of the connecting rod (22) is rotatably mounted on the inner side of the connecting block (23).

4. A chemical hazardous waste gas monitoring device according to claim 3, characterized in that: A rotation slot is provided on the top of the fixing frame (18), the rotation rocker (19) is rotatably mounted on the inner side of the rotation slot, and a fixing pin is provided on the rotation rocker (19) and the inner side of the rotation slot.

5. The chemical hazardous waste gas monitoring device according to claim 2, characterized in that: A sliding drawer is provided on the inner side of the detection equipment placement box (14), and an air monitoring sensor is provided on the inner side of the sliding drawer.

6. A chemical hazardous waste gas monitoring device according to claim 2, characterized in that: An air suction pump is provided on the inner side of the exhaust gas intake box (12), and a filter is provided on the inner side of the connecting pipe (13).

7. The chemical hazardous waste gas monitoring device according to claim 3, characterized in that: A connecting groove is provided on one side of the slider (21) and the connecting block (23), and the connecting rod (22) is rotatably mounted on the inner side of the connecting groove.

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