Organic waste gas detection device
By designing structures such as corrugated air conduit, quick disassembly mechanism, electric telescopic rod and filter plate, the problem of high-precision exhaust gas detection in specific areas in the prior art is solved, and convenient device disassembly and assembly and detection accuracy are achieved.
Patent Information
- Application Number
- CN202411978449.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-04-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing handheld exhaust gas detection devices cannot perform designated inspections on specific areas such as wall corners, resulting in low detection accuracy.
An organic exhaust gas detection device is designed, using a corrugated air conduit and a quick disassembly mechanism, which can extend the detection distance and facilitate disassembly and assembly; at the same time, an electric telescopic rod and clamping arm mechanism can change the air intake distance; and through the filter plate and bevel gear mechanism, the particle filtration and the filter plate are cleaned.
It realizes high-precision exhaust gas detection in specific areas, extends the detection distance, facilitates the disassembly and assembly and maintenance of the device, and ensures the accuracy of the detection.
Smart Images

Figure CN119780347A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of waste gas detection, and in particular relates to an organic waste gas detection device. Background Art
[0002] Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life, especially the waste gas produced by chemical plants, steel mills, pharmaceutical plants, coking plants, refineries, etc. and human life. The waste gas emitted has a strong odor, seriously polluting the environment and affecting human health. Industrial waste gas emitted by various production enterprises is an important source of air pollutants. Industrial waste gas includes organic waste gas and inorganic waste gas. Organic waste gas mainly includes various hydrocarbons, alcohols, aldehydes, acids, ketones and amines.
[0003] When using an existing handheld exhaust gas detection device, the user can carry the device to perform detection in an environment containing exhaust gas. However, since the air inlet of the detection device can only detect the overall environment, it is unable to perform specific detection on higher positions, such as corners, etc., where exhaust gas is easily accumulated, resulting in low detection accuracy.
[0004] It is necessary to enable users to detect all areas in the area when detecting exhaust gas in the environment, and to filter the air inlet to reduce the particles or impurities contained in the exhaust gas from entering the device and causing damage to the device. Summary of the invention
[0005] In order to solve the problems raised in the above background technology, the present invention provides an organic waste gas detection device.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: an organic waste gas detection device, comprising a waste gas detector, a display screen is fixed to the outside of the waste gas detector, a control button is installed to the outside of the waste gas detector, a connecting seat is fixed to the top of the waste gas detector, a corrugated air guide tube is arranged at the top of the connecting seat, a lifting mechanism is installed to the outside of the waste gas detector, a quick release mechanism is arranged at one end of the connecting seat, and a dust removal mechanism is installed inside the waste gas detector; The quick-release mechanism includes a first return spring, a limit arc plate and a mounting seat, the first return spring is fixed at the top of the exhaust gas detector, the top of the first return spring is fixed with a limit arc plate, the bottom end inside the connecting seat is fixed with a mounting seat, the top of the mounting seat is fixed with a guide rod, the top of the guide rod is fixed with a limit disk, the outside of the guide rod is provided with an extrusion disk, the bottom end of the corrugated air guide tube is provided with a limit groove, the inside of the corrugated air guide tube is movably connected to the limit rod, the outside of the limit rod is sleeved with a second return spring, and a limit block is fixed at one end of the limit rod.
[0007] Preferably, two groups of the first return springs are provided, and the first return springs are symmetrically distributed about the central axis of the limiting arc plate. Four groups of the limiting arc plates are provided, and the limiting arc plates are evenly spaced about the central axis of the connecting seat. The first return spring is used to squeeze the limiting arc plate and keep it moving upward.
[0008] Preferably, four groups of mounting seats are provided, the mounting seats are distributed at equal intervals about the central axis of the connecting seat, the outer wall of the guide rod is close to the inner wall of the limiting plate, the guide rod and the extrusion plate are slidably connected, and the diameter of the extrusion plate is larger than the diameter of the limiting plate.
[0009] Preferably, two groups of the limiting rods are provided, and the limiting rods are symmetrically distributed about the center axis of the limiting slot, and the second return spring is used for squeezing the limiting rods and keeping them moving in the direction of the center axis of the limiting slot.
[0010] Preferably, the lifting mechanism includes an electric telescopic rod, a first clamping arm and a second clamping arm. The electric telescopic rod is arranged outside the exhaust gas detector, the top end of the electric telescopic rod is hinged with the first clamping arm, the top end of the electric telescopic rod is hinged with the second clamping arm, and one end of the first clamping arm is provided with a fixing bolt.
[0011] Preferably, the dust removal mechanism includes a first connecting rod, a connecting disk and a first bevel gear, the first connecting rod is movably connected to the inside of the exhaust gas detector, a connecting disk is fixed to the outside of the lower end of the first connecting rod, a first bevel gear is fixed to the outside of the first connecting rod, the top end of the connecting seat is threadedly connected to a limiting ring, the top end of the connecting seat is movably connected to a filter plate, the inside of the filter plate is movably connected to a second connecting rod, a cleaning plate is fixed to the top end of the second connecting rod, and a second bevel gear is fixed to the bottom end of the second connecting rod.
[0012] Preferably, the outer wall of the first connecting rod is close to the inner wall of the exhaust gas detector, the first connecting rod and the exhaust gas detector are rotatably connected, the diameter of the first connecting rod is smaller than the diameter of the connecting disk, and the outer wall of the connecting disk is provided with several groups of equally spaced anti-slip grooves.
[0013] Preferably, the outer wall of the first bevel gear is provided with a plurality of groups of teeth, the outer wall of the second bevel gear is provided with a plurality of groups of teeth, and the first bevel gear and the second bevel gear are meshingly connected.
[0014] Preferably, a plurality of groups of holes are provided at the top of the filter plate, and the holes are distributed at equal intervals about the central axis of the filter plate. A second connecting rod is provided in an outer annular array of the cleaning plate, and the outer wall of the second connecting rod is close to the inner wall of the filter plate. The second connecting rod is rotatably connected to the filter plate.
[0015] Preferably, the control buttons are arranged in several groups, and the control buttons are distributed at equal intervals.
[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention cooperates with structures such as a first return spring, a limit arc plate, and a mounting seat to enable the device to install the corrugated air duct on the connecting seat, and then the distance of the exhaust gas absorption detection of the entire device is extended through the corrugated air duct. When it is necessary to extend the distance to perform exhaust gas detection at a position with a tricky angle, the corrugated air duct is aligned with the connecting seat, and the corrugated air duct is pressed so that the limit block is reset after passing the limit disk, thereby limiting the position of the corrugated air duct there, and squeezing the corrugated air duct through the limit arc plate so that the position of the corrugated air duct will no longer move downward, thereby completing the installation of the corrugated air duct. Furthermore, when disassembly is required, the corrugated air duct is pressed down so that the limit block moves down and passes through the extrusion disk and lifts up the extrusion disk, and the extrusion disk contacts the limit disk. At this time, the corrugated air duct can be removed, thereby achieving the purpose of facilitating and quickly disassembling and assembling the corrugated air duct.
[0017] The present invention cooperates with structures such as an electric telescopic rod, a first clamp arm, and a second clamp arm, so that after the corrugated air duct is installed, the electric telescopic rod is installed on the back of the exhaust gas detector through a slot, and the electric telescopic rod is started to drive the first clamp arm and the second clamp arm to lift. When the electric telescopic rod is moved to the top hard end of the corrugated air duct, the first clamp arm and the second clamp arm are closed and tightened and locked by fixing bolts, so that when it continues to move upward, it can drive the corrugated air duct to move upward, thereby changing the overall air intake distance of the device, thereby achieving the purpose of facilitating the device to extend and stretch the corrugated air duct.
[0018] The present invention cooperates with structures such as the first connecting rod, the connecting disk, and the first bevel gear so that when the device inhales the exhaust gas, the filter plate can filter particulate dust by its own shape, and the user can drive the first connecting rod and the first bevel gear to rotate by rotating the connecting disk, thereby driving the second bevel gear to rotate, and the second connecting rod and the cleaning plate to rotate by the rotation of the second bevel gear, thereby cleaning the surface of the filter plate. When the dust accumulated on the surface of the filter plate reaches a level that cannot be cleaned by the cleaning plate, the limit ring is rotated and removed, and then the filter plate, the second connecting rod, and the cleaning plate are cleaned or replaced, thereby ensuring the accuracy of the device detection, thereby achieving the purpose of facilitating the cleaning and replacement of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall rear view structure of the present invention; Figure 3It is a schematic diagram of the overall explosion structure of the present invention; Figure 4 This is a schematic diagram of the exhaust gas detector of the present invention being separated from the corrugated air guide tube; Figure 5 This is a schematic diagram of the cross-sectional structure of the exhaust gas detector of the present invention separated from the corrugated air guide pipe; Figure 6 It is a schematic diagram of the cross-sectional structure of the connecting seat of the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of the exhaust gas detector connected to the corrugated air guide pipe of the present invention; Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure of the local section at point A in the middle.
[0020] In the figure: 1. exhaust gas detector; 2. display screen; 3. control button; 4. connecting seat; 5. corrugated air guide tube; 6. lifting mechanism; 601. electric telescopic rod; 602. first clamping arm; 603. second clamping arm; 604. fixing bolt; 7. quick release mechanism; 701. first return spring; 702. limit arc plate; 703. mounting seat; 704. guide rod; 705. limit plate; 706. extrusion plate; 707. limit groove; 708. limit rod; 709. second return spring; 710. limit block; 8. dust removal mechanism; 801. first connecting rod; 802. connecting plate; 803. first bevel gear; 804. limit ring; 805. filter plate; 806. second connecting rod; 807. cleaning plate; 808. second bevel gear. DETAILED DESCRIPTION
[0021] 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.
[0022] like Figures 1 to 8 As shown, the present invention provides an organic waste gas detection device, including an exhaust gas detector 1, a display screen 2 is fixed to the outside of the exhaust gas detector 1, control buttons 3 are installed on the outside of the exhaust gas detector 1, and the control buttons 3 are arranged in several groups, and the control buttons 3 are distributed at equal intervals. A connecting seat 4 is fixed to the top of the exhaust gas detector 1, and a corrugated air guide tube 5 is arranged on the top of the connecting seat 4. A lifting mechanism 6 is installed on the outside of the exhaust gas detector 1, and a quick release mechanism 7 is arranged at one end of the connecting seat 4. A dust removal mechanism 8 is installed inside the exhaust gas detector 1.
[0023] By adopting the above scheme, the inhaled exhaust gas can be detected by the exhaust gas detector 1, and the data can be displayed on the surface through the display screen 2 for observation by the staff. This detection technology is a prior art in this field and will not be elaborated here.
[0024] like Figures 1 to 8 As shown, the quick-release mechanism 7 includes a first return spring 701, a limiting arc plate 702 and a mounting seat 703. The first return spring 701 is fixed to the top of the exhaust gas detector 1. The limiting arc plate 702 is fixed to the top of the first return spring 701. Two groups of first return springs 701 are provided. The first return springs 701 are symmetrically distributed about the central axis of the limiting arc plate 702. Four groups of limiting arc plates 702 are provided. The limiting arc plates 702 are evenly spaced about the central axis of the connecting seat 4. The first return spring 701 is used to squeeze the limiting arc plate 702 and keep it moving upward.
[0025] like Figures 1 to 8 As shown, a mounting seat 703 is fixed to the bottom end of the connecting seat 4, a guide rod 704 is fixed to the top of the mounting seat 703, a limiting disk 705 is fixed to the top of the guide rod 704, an extrusion disk 706 is arranged on the outside of the guide rod 704, and four groups of mounting seats 703 are arranged. The mounting seats 703 are evenly spaced about the central axis of the connecting seat 4, the outer wall of the guide rod 704 is close to the inner wall of the limiting disk 705, the guide rod 704 and the extrusion disk 706 are slidably connected, and the diameter of the extrusion disk 706 is larger than the diameter of the limiting disk 705.
[0026] like Figures 1 to 8 As shown, a limiting groove 707 is provided at the bottom end of the corrugated air guide tube 5, and a limiting rod 708 is movably connected inside the corrugated air guide tube 5. A second return spring 709 is sleeved on the outside of the limiting rod 708. Two groups of limiting rods 708 are provided, and the limiting rods 708 are symmetrically distributed about the central axis of the limiting groove 707. The second return spring 709 is used to squeeze the limiting rod 708 and keep it moving in the direction of the central axis of the limiting groove 707. A limiting block 710 is fixed at one end of the limiting rod 708.
[0027] The above scheme is adopted: by aligning the corrugated air duct 5 with the connecting seat 4, pressing the corrugated air duct 5, so that the limit block 710 is reset after passing the limit plate 705, and then the position of the corrugated air duct 5 is limited there, and the corrugated air duct 5 is squeezed by the limit arc plate 702, so that the position of the corrugated air duct 5 will not move downward, thereby completing the installation of the corrugated air duct 5. Furthermore, when disassembly is required, the corrugated air duct 5 is pressed down, so that the limit block 710 moves down and passes through the extrusion plate 706 to lift the extrusion plate 706, and the extrusion plate 706 is in contact with the limit plate 705, and the corrugated air duct 5 can be removed at this time.
[0028] like Figures 1 to 8As shown, the lifting mechanism 6 includes an electric telescopic rod 601, a first clamping arm 602 and a second clamping arm 603. The electric telescopic rod 601 is arranged on the outside of the exhaust gas detector 1. The top end of the electric telescopic rod 601 is hinged with the first clamping arm 602, and the top end of the electric telescopic rod 601 is hinged with the second clamping arm 603. A fixing bolt 604 is arranged at one end of the first clamping arm 602.
[0029] The above scheme is adopted: by starting the electric telescopic rod 601 to drive the first clamping arm 602 and the second clamping arm 603 to be lifted, and when their position is moved to the top hard end of the corrugated air duct 5, the first clamping arm 602 and the second clamping arm 603 are closed, and they are tightened and locked by the fixing bolt 604, so that when it continues to move upward, it can drive the corrugated air duct 5 to move upward, thereby changing the overall air intake distance of the device.
[0030] like Figures 1 to 8 As shown, the dust removal mechanism 8 includes a first connecting rod 801, a connecting disk 802 and a first bevel gear 803. The first connecting rod 801 is movably connected to the inside of the exhaust gas detector 1. A connecting disk 802 is fixed to the outside of the lower end of the first connecting rod 801. The outer wall of the first connecting rod 801 is close to the inner wall of the exhaust gas detector 1. The first connecting rod 801 and the exhaust gas detector 1 are rotatably connected. The diameter of the first connecting rod 801 is smaller than the diameter of the connecting disk 802. The outer wall of the connecting disk 802 is provided with a plurality of groups of equally spaced anti-slip grooves.
[0031] like Figures 1 to 8 As shown, a first bevel gear 803 is fixed to the outside of the first connecting rod 801, a limit ring 804 is threadedly connected to the top of the connecting seat 4, a filter plate 805 is movably connected to the top of the connecting seat 4, a second connecting rod 806 is movably connected to the inside of the filter plate 805, a cleaning plate 807 is fixed to the top of the second connecting rod 806, a plurality of groups of holes are provided on the top of the filter plate 805, and the holes are evenly spaced about the central axis of the filter plate 805, a second connecting rod 806 is arranged in an annular array on the outside of the cleaning plate 807, an outer wall of the second connecting rod 806 is close to the inner wall of the filter plate 805, and the second connecting rod 806 and the filter plate 805 are rotatably connected.
[0032] like Figures 1 to 8 As shown, a second bevel gear 808 is fixed to the bottom end of the second connecting rod 806, the outer wall of the first bevel gear 803 is provided with a plurality of sets of teeth, the outer wall of the second bevel gear 808 is provided with a plurality of sets of teeth, and the first bevel gear 803 and the second bevel gear 808 are meshingly connected.
[0033] The above scheme is adopted: the first connecting rod 801 and the first bevel gear 803 are driven to rotate by rotating the connecting disk 802, and then the second bevel gear 808 is driven to rotate, and the second connecting rod 806 and the cleaning plate 807 are driven to rotate by the rotation of the second bevel gear 808, and then the surface of the filter plate 805 is cleaned. When the dust accumulated on the surface of the filter plate 805 reaches a level that cannot be cleaned by the cleaning plate 807, the limit ring 804 is rotated and removed, and then the filter plate 805, the second connecting rod 806 and the cleaning plate 807 are cleaned or replaced, so as to ensure the accuracy of the device detection.
[0034] The working principle and use process of the present invention are as follows: the corrugated air guide tube 5 is installed on the connecting seat 4, and then the distance of the exhaust gas suction detection device as a whole is extended by the corrugated air guide tube 5. When it is necessary to extend the distance to detect the exhaust gas at a position with a tricky angle, the corrugated air guide tube 5 is aligned with the connecting seat 4, and the corrugated air guide tube 5 is pressed so that the limit block 710 is reset after passing through the limit plate 705, thereby limiting the position of the corrugated air guide tube 5 at this place, and the corrugated air guide tube 5 is squeezed by the limit arc plate 702 so that the corrugated air guide tube 5 is The position of the air pipe 5 will not move downward any further, thereby completing the installation of the corrugated air pipe 5. Further, when it is necessary to disassemble, the corrugated air pipe 5 is pressed down so that the limit block 710 moves downward through the extrusion plate 706 and then lifts up the extrusion plate 706. The extrusion plate 706 and the limit plate 705 are in contact. At this time, the corrugated air pipe 5 can be removed. After the corrugated air pipe 5 is installed, the electric telescopic rod 601 is installed on the back of the exhaust gas detector 1 through the slot, and the electric telescopic rod 601 is started to drive the first clamping arm 6 02. The second clamp arm 603 is lifted, and when it moves to the top hard end of the corrugated air duct 5, the first clamp arm 602 and the second clamp arm 603 are closed and tightened and locked by the fixing bolt 604, so that when it continues to move upward, it can drive the corrugated air duct 5 to move upward, thereby changing the overall air intake distance of the device, and when the device inhales the exhaust gas, the filter plate 805 can filter the particle dust by its own shape, and the user can drive the first connecting rod 801 and the first bevel gear 803 to rotate by rotating the connecting disk 802, thereby driving the second bevel gear 808 to rotate, and driving the second connecting rod 806 and the cleaning plate 807 to rotate by the rotation of the second bevel gear 808, thereby cleaning the surface of the filter plate 805. When the dust accumulated on the surface of the filter plate 805 reaches a level that cannot be cleaned by the cleaning plate 807, the limit ring 804 is rotated and removed, and then the filter plate 805, the second connecting rod 806, and the cleaning plate 807 are cleaned or replaced, thereby ensuring the accuracy of the device detection.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] 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 organic waste gas detection device, comprising a waste gas detector (1), characterized in that: A display screen (2) is fixed to the outside of the exhaust gas detector (1), a control button (3) is installed to the outside of the exhaust gas detector (1), a connecting seat (4) is fixed to the top of the exhaust gas detector (1), a corrugated air guide tube (5) is arranged at the top of the connecting seat (4), a lifting mechanism (6) is installed to the outside of the exhaust gas detector (1), a quick release mechanism (7) is arranged at one end of the connecting seat (4), and a dust removal mechanism (8) is installed inside the exhaust gas detector (1); The quick-release mechanism (7) comprises a first return spring (701), a limit arc plate (702) and a mounting seat (703); the first return spring (701) is fixed to the top of the exhaust gas detector (1); the limit arc plate (702) is fixed to the top of the first return spring (701); the mounting seat (703) is fixed to the bottom of the connection seat (4); a guide rod (704) is fixed to the top of the mounting seat (703); a limit plate (705) is fixed to the top of the guide rod (704); a pressing plate (706) is arranged on the outside of the guide rod (704); a limit groove (707) is provided at the bottom of the corrugated air guide tube (5); the inside of the corrugated air guide tube (5) is movably connected to the limit rod (708); the outside of the limit rod (708) is sleeved with a second return spring (709); and a limit block (710) is fixed to one end of the limit rod (708).
2. The organic waste gas detection device according to claim 1, characterized in that: Two groups of the first return springs (701) are provided, and the first return springs (701) are symmetrically distributed about the central axis of the limiting arc plate (702). Four groups of the limiting arc plates (702) are provided, and the limiting arc plates (702) are evenly spaced about the central axis of the connecting seat (4). The first return springs (701) are used to squeeze the limiting arc plates (702) and keep them moving upward.
3. The organic waste gas detection device according to claim 1, characterized in that: Four groups of mounting seats (703) are provided. The mounting seats (703) are distributed at equal intervals about the central axis of the connecting seat (4). The outer wall of the guide rod (704) is close to the inner wall of the limiting plate (705). The guide rod (704) and the extrusion plate (706) are slidably connected. The diameter of the extrusion plate (706) is larger than the diameter of the limiting plate (705).
4. The organic waste gas detection device according to claim 1, characterized in that: Two groups of the limiting rods (708) are provided, and the limiting rods (708) are symmetrically distributed about the central axis of the limiting slot (707). The second return spring (709) is used to squeeze the limiting rod (708) and keep it moving in the direction of the central axis of the limiting slot (707).
5. The organic waste gas detection device according to claim 1, characterized in that: The lifting mechanism (6) comprises an electric telescopic rod (601), a first clamping arm (602) and a second clamping arm (603); the electric telescopic rod (601) is arranged outside the exhaust gas detector (1); the top end of the electric telescopic rod (601) is hinged with the first clamping arm (602); the top end of the electric telescopic rod (601) is hinged with the second clamping arm (603); and one end of the first clamping arm (602) is provided with a fixing bolt (604).
6. The organic waste gas detection device according to claim 1, characterized in that: The dust removal mechanism (8) comprises a first connecting rod (801), a connecting disk (802) and a first bevel gear (803); the first connecting rod (801) is movably connected to the interior of the exhaust gas detector (1); a connecting disk (802) is fixed to the exterior of the lower end of the first connecting rod (801); a first bevel gear (803) is fixed to the exterior of the first connecting rod (801); a limit ring (804) is threadedly connected to the top end of the connecting seat (4); a filter plate (805) is movably connected to the top end of the connecting seat (4); a second connecting rod (806) is movably connected to the interior of the filter plate (805); a cleaning plate (807) is fixed to the top end of the second connecting rod (806); and a second bevel gear (808) is fixed to the bottom end of the second connecting rod (806).
7. The organic waste gas detection device according to claim 6, characterized in that: The outer wall of the first connecting rod (801) is close to the inner wall of the exhaust gas detector (1), the first connecting rod (801) and the exhaust gas detector (1) are rotatably connected, the diameter of the first connecting rod (801) is smaller than the diameter of the connecting disk (802), and the outer wall of the connecting disk (802) is provided with a plurality of groups of anti-slip grooves at equal intervals.
8. The organic waste gas detection device according to claim 6, characterized in that: The outer wall of the first bevel gear (803) is provided with a plurality of groups of teeth, the outer wall of the second bevel gear (808) is provided with a plurality of groups of teeth, and the first bevel gear (803) and the second bevel gear (808) are meshingly connected.
9. The organic waste gas detection device according to claim 6, characterized in that: A plurality of groups of holes are provided at the top of the filter plate (805), and the holes are distributed at equal intervals about the central axis of the filter plate (805). A second connecting rod (806) is provided in an annular array outside the cleaning plate (807), and the outer wall of the second connecting rod (806) is close to the inner wall of the filter plate (805). The second connecting rod (806) and the filter plate (805) are rotatably connected.
10. The organic waste gas detection device according to claim 1, characterized in that: The control buttons (3) are arranged in a plurality of groups, and the control buttons (3) are distributed at equal intervals.