VOC waste gas detection device

The VOCs detection device addresses complexity and backflow issues with a streamlined design, enhancing operational efficiency and accuracy through a pump system and backflow prevention, enabling real-time monitoring.

CN223107760UActive Publication Date: 2025-07-15SHANDONG UNIWAI ENVIRONMENTAL SOLUTIONS LTD CO
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Patent Information

Application Number
CN202421463512.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-07-15
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing VOCs exhaust gas detection device has complex structure and cumbersome operation, which is prone to countercurrent and leakage, poor real-time performance, and is not convenient for movement and on-site inspection.

Method used

A device including a detector, a radiator, a controller, an absorber, an anti-reverse device and a pressurization mechanism is designed to collect exhaust gas through an air pump, and use an anti-reverse device and a shunt pipe to prevent counterflow. The exhaust gas enters the detector through the exhaust device and the transport pipe for detection.

Benefits of technology

It improves the practicality and accuracy of exhaust gas detection, simplifies operational steps, ensures real-time and safety of detection, and is easy to use in mobile and on-site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a VOC (volatile organic compound) waste gas detection device, which relates to the technical field of waste gas detection and comprises a detection mechanism, the detection mechanism comprises a detector, a radiator is arranged on one side of the detector, and a controller is arranged at one end of the detector. According to the utility model, the air pump is started to enable the pressure extractor box butted with the air pump to extract pressure, so that the butt joint device can collect nearby waste gas through the nesting pipe and the butt joint pipe; after collection is completed, an anti-inversion device is arranged in the absorber, a flow dividing pipe and a base plate can effectively prevent the problem that the absorbed waste gas flows back to cause air pollution, and therefore the practicability of the device in the actual using process is improved; collected waste gas is discharged into a detector for detection through a discharger and a conveying pipe by a pressure extractor, and a worker can observe and record detection data through a controller, so that the practicability of the device in the actual use process is improved to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of exhaust gas detection, in particular to a VOC exhaust gas detection device. Background Art

[0002] Volatile organic compounds (VOCs) are harmful gases emitted from various sources such as industrial production, vehicle exhaust, building materials, and daily necessities, posing a serious threat to the environment and human health. VOCs not only cause air pollution and form photochemical smog but also have toxic effects such as carcinogenicity, teratogenicity, and mutagenicity. Therefore, it is particularly important to detect and monitor VOC emissions in a timely and accurate manner and formulate corresponding control measures. Most traditional VOC detection methods rely on fixed monitoring stations and laboratory analysis, suffering from problems such as poor real-time performance, complex operation, and high equipment costs, making it difficult to meet the needs of modern industry and environmental protection. Therefore, developing an efficient, convenient, and real-time VOC exhaust gas detection device, through optimized design, to achieve integration of exhaust gas collection, transmission, and detection, improving the practicality and detection accuracy in the actual use process, and widely applying it to fields such as industrial production, environmental monitoring, and construction, has important environmental protection significance and economic value.

[0003] Existing VOC exhaust gas detection devices have some deficiencies in actual use. First, traditional detection devices usually have a complex structure and cumbersome operation steps, requiring high technical requirements for operators, increasing the use difficulty and maintenance cost. Second, existing devices are prone to backflow and leakage during the exhaust gas collection and transmission process, resulting in secondary air pollution and affecting the accuracy of detection results. In addition, the real-time performance of traditional detection devices is poor, making it difficult to meet the requirements of rapid response and real-time monitoring. Moreover, some devices are bulky, which is not conducive to movement and on-site detection, restricting their application scope. Therefore, we provide a VOC exhaust gas detection device. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art and provide a VOC exhaust gas detection device.

[0005] To achieve the above object, the present utility model adopts the following technical solutions: A VC waste gas detection device, comprising: a detection mechanism, the detection mechanism includes a detector, a radiator is arranged on one side of the detector, a controller is arranged at one end of the detector, a handle is arranged on the detector, a warning light is arranged at one end of the handle, an absorber is arranged at the end of the handle away from the warning light, a reverse preventer is arranged in one end of the absorber, a shunt pipe is arranged at one end of the reverse preventer, a backing plate is arranged on the outer surface of the shunt pipe, a docking pipe is arranged on the outer surface of one end of the backing plate, a pressurizing mechanism is arranged on the outer surface of one end of the docking pipe, the pressurizing mechanism includes a suction pump, an air pump is arranged on the suction pump, a docking device is arranged at one end of the suction pump, a nested sleeve is arranged on the docking device, an ejector is arranged at the end of the suction pump away from the docking device, and a transport pipe is arranged at the end of the ejector away from the suction pump.

[0006] As a preferred embodiment, the outer surface of the radiator is fixedly connected to one end of the detector, and the outer surface of the controller is nested on the outer surface of one side of the detector.

[0007] As a preferred embodiment, one end of the handle is fixedly connected to the detector, and one end of the warning light is docked on the detector.

[0008] As a preferred embodiment, one end of the absorber is docked on the reverse preventer, and the end of the reverse preventer away from the absorber is fixedly connected in the shunt pipe.

[0009] As a preferred embodiment, the outer surface of one end of the backing plate is nested in the shunt pipe, and one end of the backing plate is fixedly connected in the docking pipe.

[0010] As a preferred embodiment, the outer surface of the docking pipe is docked in the nested sleeve.

[0011] As a preferred embodiment, the nested sleeve is docked away from the docking device.

[0012] As a preferred embodiment, one end of the docking device is docked on the suction pump.

[0013] As a preferred embodiment, one end of the air pump is docked on the suction pump, and one end of the ejector is docked on the end of the suction pump away from the docking device.

[0014] As a preferred embodiment, one end of the transport pipe is docked on the end of the ejector away from the suction pump, and the end of the transport pipe away from the ejector is docked on the detector.

[0015] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0016] The utility model pumps and presses through starting an air pump so that a suction press box adapter docked with the air pump conducts suction and pressing. In this way, the adapter will collect the nearby waste gas through an embedded sleeve pipe and a docking pipe. After the collection is completed, a backflow preventer, a shunt pipe and a backing plate are arranged in the absorber, which can effectively prevent the problem that the absorbed waste gas flows back and pollutes the air, thereby improving its practicability in the actual use process. The collected waste gas is discharged to a detector through a suction press, an ejector and a transport pipe for detection. The staff can observe and record the detection data through a controller. In this way, its practicability in the actual use process is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. is a schematic structural diagram of a VOC waste gas detection device provided by the utility model;

[0018] Figure 2 FIG. is a schematic structural diagram of a detection mechanism and a pressurization mechanism of a VOC waste gas detection device provided by the utility model;

[0019] Figure 3 FIG. is a schematic structural diagram of a detection mechanism of a VOC waste gas detection device provided by the utility model;

[0020] Figure 4 FIG. is a schematic structural diagram of a pressurization mechanism of a VOC waste gas detection device provided by the utility model.

[0021] LEGEND DESCRIPTION:

[0022] 1. Detection mechanism; 11. Detector; 12. Radiator; 13. Controller; 14. Handle; 15. Warning lamp; 16. Absorber; 17. Backflow preventer; 18. Shunt pipe; 19. Backing plate; 110. Docking pipe;

[0023] 2. Pressurization mechanism; 21. Suction press; 22. Air pump; 23. Adapter; 24. Embedded sleeve pipe; 25. Ejector; 26. Transport pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to more clearly illustrate the overall concept of the utility model, the following will be further described in detail by way of examples in combination with the accompanying drawings of the specification.

[0025] It should be noted that many specific details are set forth in the following description in order to fully understand the utility model. However, the utility model can also be implemented in other ways different from those described herein. Therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0026] In addition, in the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0027] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. However, indicating a direct connection means that there is no connection relationship constructed through an excessive structure between the two connected main bodies, and only a connection structure is used to connect them to form a whole. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0029] Embodiment 1

[0030] Such as Figures 1-4As shown in the figure, the utility model provides a technical solution: a VOC waste gas detection device, including: a detection mechanism 1, the detection mechanism 1 includes a detector 11, a radiator 12 is arranged on one side of the detector 11, a controller 13 is arranged at one end of the detector 11, a handle 14 is arranged on the detector 11, a warning light 15 is arranged at one end of the handle 14, an absorber 16 is arranged at one end of the handle 14 away from the warning light 15, a backflow preventer 17 is arranged in one end of the absorber 16, a shunt pipe 18 is arranged at one end of the backflow preventer 17, a backing plate 19 is arranged on the outer surface of the shunt pipe 18, a docking pipe 110 is arranged on the outer surface of one end of the backing plate 19, a pressurizing mechanism 2 is arranged on the outer surface of one end of the docking pipe 110, the pressurizing mechanism 2 includes a suction pump 21, an air pump 22 is arranged on the suction pump 21, a docking device 23 is arranged at one end of the suction pump 21, a nested sleeve 24 is arranged on the docking device 23, an ejector 25 is arranged at one end of the suction pump 21 away from the docking device 23, a transport pipe 26 is arranged at one end of the ejector 25 away from the suction pump 21, the outer surface of the radiator 12 is fixedly connected to one end of the detector 11, the outer surface of the controller 13 is nested on the outer surface of one side of the detector 11, one end of the handle 14 is fixedly connected to the detector 11, one end of the warning light 15 is docked on the detector 11, one end of the absorber 16 is docked on the backflow preventer 17, one end of the backflow preventer 17 away from the absorber 16 is fixedly connected to the shunt pipe 18, the outer surface of one end of the backing plate 19 is nested in the shunt pipe 18, one end of the backing plate 19 is fixedly connected to the docking pipe 110, the outer surface of the docking pipe 110 is docked in the nested sleeve 24, the nested sleeve 24 is docked on the docking device 23 away from the docking, one end of the docking device 23 is docked on the suction pump 21, one end of the air pump 22 is docked on the suction pump 21, one end of the ejector 25 is docked on the end of the suction pump 21 away from the docking device 23, and one end of the transport pipe 26 is docked on the detector 11 at the end of the ejector 25 away from the suction pump 21.

[0031] In this embodiment, when the staff uses this waste gas detection device to collect and detect waste gas, the air pump 22 can be started to make the suction pump 21 docked by the air pump 22 pump pressure towards the docking device 23. In this way, the docking device 23 will collect the nearby waste gas through the nested sleeve 24 and the docking pipe 110. After the collection is completed, the backflow preventer 17, the shunt pipe 18 and the backing plate 19 arranged in the absorber 16 can effectively prevent the problem that the absorbed waste gas flows back and pollutes the air, thereby improving its practicability in the actual use process. The collected waste gas is discharged into the detector 11 through the ejector 25 and the transport pipe 26 by the suction pump 21. The staff can record the detection data by observing through the controller 13.

[0032] Working principle:

[0033] AsFigures 1-4 As shown, when the staff uses this exhaust gas detection device to collect and detect exhaust gas, the air pump 22 can be started first. The air pump 22 performs a pumping operation on the docking device 23 through the connected pressure extractor 21. In this way, the docking device 23 effectively collects the nearby exhaust gas through the embedded sleeve 24 and the docking pipe 110. After the exhaust gas collection is completed, the anti-reverse device 17, the shunt pipe 18, and the backing plate 19 provided in the absorber 16 can effectively prevent the absorbed exhaust gas from flowing back, avoiding the occurrence of air pollution, thereby improving the reliability of the device in actual use.

[0034] The collected exhaust gas is guided by the pressure extractor 21, discharged into the detector 11 through the discharger 25 and the transport pipe 26 for detection. The staff can monitor and record the detection data through the controller 13. The design of this device ensures the efficiency and safety of the exhaust gas detection process, simplifies the operation steps at the same time, and makes the exhaust gas collection and detection more convenient.

[0035] This design not only enhances the efficiency of exhaust gas collection but also improves the accuracy of the detection results. Through the effective operation of the anti-reverse system, the stability and safety of the whole process are further ensured, making the exhaust gas detection device show higher practical value in actual applications. During the working process, the staff can observe the detection data in real time through the control interface and make detailed records as needed, so as to ensure the accurate monitoring and management of environmental exhaust gas.

[0036] Those of ordinary skill in the art should understand that: the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the idea of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0037] The present invention aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A VOC waste gas detection device, characterized in that, Comprising: A detection mechanism (1), the detection mechanism (1) includes a detector (11), a radiator (12) is arranged on one side of the detector (11), a controller (13) is arranged at one end of the detector (11), a handle (14) is arranged on the detector (11), a warning light (15) is arranged at one end of the handle (14), an absorber (16) is arranged at the end of the handle (14) away from the warning light (15), a backflow preventer (17) is arranged in one end of the absorber (16), a shunt pipe (18) is arranged at one end of the backflow preventer (17), a backing plate (19) is arranged on the outer surface of the shunt pipe (18), a docking pipe (110) is arranged on the outer surface of one end of the backing plate (19), and a pressurizing mechanism (2) is arranged on the outer surface of one end of the docking pipe (110). The pressurizing mechanism (2) includes a suction pump (21), an air pump (22) is arranged on the suction pump (21), a docking device (23) is arranged at one end of the suction pump (21), a nested sleeve (24) is arranged on the docking device (23), a discharger (25) is arranged at the end of the suction pump (21) away from the docking device (23), and a transport pipe (26) is arranged at the end of the discharger (25) away from the suction pump (21).

2. The VOC waste gas detection device according to claim 1, wherein: The outer surface of the radiator (12) is fixedly connected to one end of the detector (11), and the outer surface of the controller (13) is nested on the outer surface of one side of the detector (11).

3. The VOC waste gas detection device according to claim 2, wherein: One end of the handle (14) is fixedly connected to the detector (11), and one end of the warning light (15) is docked on the detector (11).

4. The VOC waste gas detection device according to claim 1, characterized in that: One end of the absorber (16) is docked on the backflow preventer (17), and the end of the backflow preventer (17) away from the absorber (16) is fixedly connected in the shunt pipe (18).

5. An apparatus for detecting VOC waste gas according to claim 1, characterized in that: The outer surface of one end of the backing plate (19) is nested in the shunt pipe (18), and one end of the backing plate (19) is fixedly connected in the docking pipe (110).

6. The VOC waste gas detection device according to claim 1, wherein: The outer surface of the docking pipe (110) is docked in the nested sleeve (24).

7. An apparatus for detecting VOC waste gas according to claim 1, characterized in that: The nested sleeve (24) is docked away from the docking device (23).

8. The VOC waste gas detection device according to claim 1, wherein: One end of the docking device (23) is docked on the suction pump (21).

9. The VOC waste gas detection device according to claim 1, characterized in that: One end of the air pump (22) is docked on the suction pump (21), and one end of the discharger (25) is docked at the end of the suction pump (21) away from the docking device (23).

10. A VOC waste gas detection device according to claim 1, characterized in that: One end of the transport pipe (26) is docked at the end of the discharger (25) away from the suction pump (21), and the end of the transport pipe (26) away from the discharger (25) is docked on the detector (11).