Exhaust emission monitoring device
The exhaust gas emission monitoring device addresses the issue of unrepresentative sampling by directly monitoring and filtering exhaust gases, enhancing sample representativeness and preventing pollution through a comprehensive system of tubes, analyzers, and purification components.
Patent Information
- Application Number
- CN202420513704.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-15
AI Technical Summary
Traditional waste gas collection devices fail to collect representative samples of first-line emissions, leading to unrepresentative sampling and environmental pollution from direct discharge of untreated exhaust gases.
An exhaust gas emission monitoring device comprising a connecting tube, monitoring box, fan, flue gas analyzer, gas temporary storage chamber, air inlet and outlet pipes, purification box, carbon bag, and filter screen, which allows direct monitoring and filtering of exhaust gases, improving sample representativeness and preventing environmental pollution.
Enhances the representativeness of sampling by direct monitoring and filtering of exhaust gases, ensuring accurate analysis and preventing environmental pollution through coordinated use of the device components.
Smart Images
Figure CN222280582U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas monitoring, in particular to a waste gas emission monitoring device. Background Art
[0002] Industrial waste gas refers to the general term for various pollutant gases discharged into the air during fuel combustion and production processes within the factory area of an enterprise. These substances enter the human body through the respiratory tract through different pathways. Some of them cause direct harm, while others have an accumulation effect, which will more seriously endanger human health. Different substances will have different impacts. During the waste gas emission process, monitoring equipment is needed to monitor the emitted waste gas. Environmental protection instruments such as flue gas analyzers can effectively monitor the emission concentration of various pollutants in the flue gas. In the process of waste gas analysis, waste gas samples need to be collected. Traditional collection devices cannot collect first-line waste gas emissions, resulting in the sampling samples being unrepresentative and unable to meet the needs of personnel.
[0003] Based on the above situation, the utility model proposes an exhaust gas emission monitoring device, which can effectively solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide an exhaust gas emission monitoring device. The utility model provides an exhaust gas emission monitoring device, which can be connected to the exhaust gas emission pipe by setting a connecting tube and a monitoring box; the interaction between the fan, flue gas analyzer, gas temporary storage chamber, air inlet pipe, and air outlet pipe inside the monitoring box can input the exhaust gas into the gas temporary storage chamber, and can directly monitor and analyze the input original sample exhaust gas through the flue gas analyzer, thereby improving the representativeness of the exhaust gas sampling sample; at the same time, through the coordinated setting of the connecting tube, purification box, carbon bag, and filter net, the exhaust gas after the detection can be filtered and purified to avoid the environmental pollution caused by the direct discharge of exhaust gas to the outside world.
[0005] The utility model is realized by the following technical solutions:
[0006] A waste gas emission monitoring device comprises a connecting tube, a monitoring box is arranged on one side of the connecting tube, a fan and a flue gas analyzer are fixedly connected to the bottom wall of the monitoring box, a gas temporary storage chamber fixedly connected to the side wall of the monitoring box is arranged above the flue gas analyzer; the inlet of the fan is connected to an air inlet duct, one end of the air inlet duct extends to the interior of the connecting tube; the outlet of the fan is connected to the inlet of the gas temporary storage chamber through an air outlet duct, a probe is arranged on the top of the flue gas analyzer, the probe penetrates the bottom wall of the gas temporary storage chamber and extends to the interior of the gas temporary storage chamber; the outlet of the gas temporary storage chamber is provided with a connecting pipe, one end of the connecting pipe penetrates the side wall of the monitoring box and is connected to a purification box, a carbon bag is arranged inside the purification box.
[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, a filter screen is provided at the connection between the connecting pipe and the purification box.
[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, a rotating cover is provided on the top of the purification box, and the rotating cover is provided with a plurality of exhaust holes.
[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, a cylinder is provided on the top of the gas temporary storage chamber, and a piston is fixedly connected to the telescopic end of the cylinder.
[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, connecting flanges are respectively provided at the upper and lower ends of the connecting tube.
[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0012] The utility model provides an exhaust gas emission monitoring device, which can be connected to the pipe for discharging the exhaust gas by setting a connecting tube and a monitoring box; the interaction between the fan, flue gas analyzer, gas temporary storage chamber, air inlet pipe and air outlet pipe inside the monitoring box can input the emitted exhaust gas into the gas temporary storage chamber, and can directly monitor and analyze the input original sample exhaust gas through the flue gas analyzer, thereby improving the representativeness of the exhaust gas sampling samples; at the same time, through the coordinated arrangement of the connecting tube, purification box, carbon bag and filter net, the exhaust gas after the detection can be filtered and purified, avoiding the environmental pollution caused by direct discharge of exhaust gas to the outside. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the monitoring box and purification box of the utility model. DETAILED DESCRIPTION
[0015] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.
[0016] like Figure 1 to Figure 2 As shown, the utility model discloses an exhaust gas emission monitoring device, including a connecting tube 1, a monitoring box 2 is arranged on one side of the connecting tube 1, a fan 3 and a flue gas analyzer 4 are fixedly connected to the bottom wall of the monitoring box 2, and a gas temporary storage chamber 5 fixedly connected to the side wall of the monitoring box 2 is arranged above the flue gas analyzer 4; the inlet of the fan 3 is connected to an air inlet duct 6, and one end of the air inlet duct 6 extends to the interior of the connecting tube 1; the outlet of the fan 3 is connected to the inlet of the gas temporary storage chamber 5 through an air outlet duct 7, and a probe 41 is arranged on the top of the flue gas analyzer 4, and the probe 41 penetrates the bottom wall of the gas temporary storage chamber 5 and extends to the interior of the gas temporary storage chamber 5; the outlet of the gas temporary storage chamber 5 is provided with a connecting pipe 8, one end of the connecting pipe 8 penetrates the side wall of the monitoring box 2 and is connected to a purification box 9, and a carbon bag 10 is arranged inside the purification box 9.
[0017] The utility model is provided with a connecting tube 1 and a monitoring box 2, and the connecting tube 1 can be connected to the pipe for discharging exhaust gas; the interaction between the fan 3, the flue gas analyzer 4, the gas temporary storage chamber 5, the air inlet pipe 6, and the air outlet pipe 7 inside the monitoring box 2 can input the discharged exhaust gas into the gas temporary storage chamber 5, and the input original sample exhaust gas can be directly monitored and analyzed by the flue gas analyzer 4, thereby improving the representativeness of the exhaust gas sampling sample; at the same time, through the coordinated arrangement of the connecting tube 8, the purification box 9, the carbon bag 10, and the filter screen 11, the exhaust gas after the detection can be filtered and purified, so as to avoid the environmental pollution caused by the direct discharge of exhaust gas to the outside.
[0018] Further, in another embodiment, a filter screen 11 is provided at the connection between the connecting pipe 8 and the purification box 9. By providing the filter screen 11, it is convenient to filter small solid particles in the exhaust gas.
[0019] Furthermore, in another embodiment, a rotating cover 12 is provided on the top of the purification box 9, and the rotating cover 12 is provided with a plurality of exhaust holes 13. By providing the rotating cover, it is convenient to replace the carbon bag 10 and the filter screen 11, and by providing the exhaust holes 13, it is convenient to discharge the filtered and purified exhaust gas into the atmosphere.
[0020] Furthermore, in another embodiment, a cylinder 14 is provided on the top of the gas temporary storage chamber 5, and a piston 15 is fixedly connected to the telescopic end of the cylinder 14. By providing the cylinder 14 and the piston 15, it is convenient to store the collected exhaust gas inside the gas temporary storage chamber 5. After the flue gas analyzer 4 has completed the accurate detection, the piston 15 is pulled upward by the cylinder 14, and then the exhaust gas is discharged, thereby increasing the accuracy of the detection.
[0021] Furthermore, in another embodiment, the upper and lower ends of the connecting tube 1 are respectively provided with connecting flanges 16. By providing the connecting flanges 16, it is convenient to connect the connecting tube 1 to the pipe for discharging exhaust gas.
[0022] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use an exhaust gas emission monitoring device of the utility model, and can produce the positive effects recorded in the utility model.
[0023] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.
[0024] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.
Claims
1. An exhaust gas emission monitoring device, characterized in that: The invention comprises a connecting tube (1), a monitoring box (2) is arranged on one side of the connecting tube (1), a fan (3) and a flue gas analyzer (4) are fixedly connected to the bottom wall of the monitoring box (2), and a gas temporary storage chamber (5) fixedly connected to the side wall of the monitoring box (2) is arranged above the flue gas analyzer (4); the inlet of the fan (3) is connected to an air inlet duct (6), one end of the air inlet duct (6) extends to the interior of the connecting tube (1); the outlet of the fan (3) is connected to the exhaust pipe (6) through the exhaust pipe (6) and the exhaust pipe (6) is connected to ... The air outlet duct (7) is connected to the inlet of the gas temporary storage chamber (5); a probe (41) is arranged on the top of the flue gas analyzer (4); the probe (41) penetrates the bottom wall of the gas temporary storage chamber (5) and extends to the interior of the gas temporary storage chamber (5); a connecting pipe (8) is arranged at the outlet of the gas temporary storage chamber (5); one end of the connecting pipe (8) penetrates the side wall of the monitoring box (2) and is connected to the purification box (9); a carbon bag (10) is arranged inside the purification box (9).
2. The exhaust gas emission monitoring device according to claim 1, characterized in that: A filter screen (11) is provided at the connection between the connecting pipe (8) and the purification box (9).
3. The exhaust gas emission monitoring device according to claim 1, characterized in that: A rotating cover (12) is provided on the top of the purification box (9), and a plurality of exhaust holes (13) are provided on the rotating cover (12).
4. The exhaust gas emission monitoring device according to claim 1, characterized in that: A cylinder (14) is arranged on the top of the gas temporary storage chamber (5), and a piston (15) is fixedly connected to the telescopic end of the cylinder (14).
5. The exhaust gas emission monitoring device according to claim 1, characterized in that: The upper and lower ends of the connecting tube (1) are respectively provided with connecting flanges (16).