Environment-friendly detection device for flue gas emission
By designing an environmental protection detection device with fixed devices and clamping components, the safety hazards of handheld detection in high-temperature flue gas ducts using portable detection devices have been solved, achieving safe and efficient flue gas detection.
Patent Information
- Application Number
- CN202422436925.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-10-10
AI Technical Summary
Existing portable environmental monitoring devices require personnel to hold the testing head and enter the high-temperature flue gas duct, posing a safety hazard.
An environmental protection detection device including a fixing device and a placement component was designed. The detection device is fixed to the outer surface of the flue gas duct by the limiting component and the clamping component, and the flue gas duct is clamped by the clamping component to carry out the detection, avoiding direct contact with high temperature gas.
It enables testing without direct contact with high-temperature flue gas, protecting the health of testing personnel, and is applicable to flue gas emission pipes of different diameters, freeing up hands for data recording.
Smart Images

Figure CN223711554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flue gas detection equipment, and in particular to an environmental protection detection device for flue gas emissions. Background Technology
[0002] Environmental monitoring devices for flue gas emissions are important equipment used to monitor and assess whether flue gas emissions generated during industrial production, energy utilization, and other processes meet environmental standards.
[0003] Currently, the detection of flue gas discharged from pipelines often uses environmental protection detection devices. These devices employ sensor technology and different types of sensors to detect various pollutants in the air. However, portable environmental protection detection devices require personnel to hold the device by hand and place the detection head inside the pipeline. Since the flue gas discharged from pipelines is often high-temperature gas, it can even affect the health of the personnel being tested.
[0004] Therefore, it is necessary to provide a new environmental protection detection device for flue gas emissions to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an environmental protection detection device for flue gas emissions.
[0006] The present invention provides an environmental protection detection device for flue gas emissions, comprising: a fixing device and a placement component, wherein the placement component is used to place the environmental protection detection device;
[0007] The fixing device includes a fixing frame, a limiting component, and multiple clamping components. The limiting component is installed inside the fixing frame, and the bottom of the limiting component is respectively attached to the multiple clamping components.
[0008] The fixed frame includes an outer frame and an inner ring. The inner ring is connected by multiple fixed columns. Multiple clamping components are slidably installed on the surface of the outer frame. The outer side of the outer frame is fixedly connected to one side of the placement component.
[0009] Preferably, the limiting component includes a trigger plate, a limiting plate, multiple limiting posts, and multiple limiting members. The bottom of the trigger plate is fixedly connected to the top of the multiple limiting posts, the top of the limiting plate is fixedly connected to the bottom of the multiple limiting posts, and the surface of the limiting plate is provided with fixing holes. The limiting plate is slidably installed inside the fixing frame, and the multiple limiting members are sleeved on the surface of the fixing posts, with the bottom of the multiple limiting members fixedly connected to the top of the limiting plate.
[0010] Preferably, the limiting component includes a limiting body and a limiting spring. One end of the limiting body and the limiting spring are sleeved on the surface of the fixed post. The bottom of one end of the limiting body is fixedly connected to the top of the limiting disk, and the bottom of the other end of the limiting body is in contact with the top surface of the limiting disk.
[0011] Preferably, the clamping component includes a clamping body and a clamping spring. A limiting piece is fixedly provided on the surface of the clamping body, and a limiting groove is formed on the top of the clamping body near the limiting piece. The clamping body is slidably installed on the surface of the outer frame. The clamping spring is sleeved on the surface of the clamping body, and one end of the spring is fixedly connected to the inner wall of the outer frame, and the other end of the spring is fixedly connected to the other end of the limiting piece. The limiting groove and the limiting spring are connected on the same side.
[0012] Preferably, a clamping plate is fixedly provided on one side of the clamping body, and a clamping block is fixedly provided on the other side of the clamping body.
[0013] Preferably, the clamping body has an elliptical cross-section.
[0014] Compared with related technologies, the environmental protection detection device for flue gas emissions provided by this utility model has the following beneficial effects:
[0015] When inspecting a flue gas duct, multiple components are first pushed outwards towards the fixing device. The clamping components compress, and a limiting component restricts their movement. A portable testing device is then placed inside the clamping component, with its testing head positioned inside the fixing device. The fixing device is then placed over the surface of the flue gas duct being inspected. Pulling the trigger disc causes the clamping components to lose their restraints and move towards the outer wall of the flue gas duct inside the fixing device, clamping the duct and detecting the gas emitted. After inspection, the fixing device is pulled out coaxially from the flue gas duct, completing the inspection. The clamping components can clamp and inspect flue gas ducts of different diameters, freeing the inspector's hands and facilitating data recording. During the waiting period, the system minimizes the amount of flue gas inhaled by the inspector, protecting their health. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of an environmental protection detection device for flue gas emissions provided by this utility model;
[0017] Figure 2 A schematic diagram of the overall structure of the fixing device placement component, fixing frame, and limiting component provided by this utility model;
[0018] Figure 3A schematic diagram of the overall structure of the limiting component and the clamping component provided by this utility model;
[0019] Figure 4 A structural breakdown diagram of the limiting component and clamping component provided by this utility model;
[0020] Figure 5 Partial structural diagrams of the fixing frame and limiting components in various states provided by this utility model;
[0021] Figure 6 A schematic diagram of the overall structure of the fixing frame provided by this utility model;
[0022] Figure 7 A schematic diagram of the overall structure of the limiting component provided by this utility model;
[0023] Figure 8 This is a structural breakdown diagram of the limiting component provided by this utility model.
[0024] The following are the labels in the diagram: 1. Fixing device; 2. Placement component; 3. Fixing frame; 4. Limiting component; 5. Clamping component; 6. Outer frame; 7. Inner ring; 8. Fixing post; 9. Trigger plate; 10. Limiting plate; 11. Limiting post; 12. Limiting component; 13. Fixing hole; 14. Limiting body; 15. Limiting spring; 16. Clamping body; 17. Clamping spring; 18. Limiting piece; 19. Limiting groove; 20. Clamping plate; 21. Clamping block. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 as well as Figure 8 ,in, Figure 1 A schematic diagram of the overall structure of an environmental protection detection device for flue gas emissions provided by this utility model; Figure 2 A schematic diagram of the overall structure of the fixing device placement component, fixing frame, and limiting component provided by this utility model; Figure 3 A schematic diagram of the overall structure of the limiting component and the clamping component provided by this utility model; Figure 4 A structural breakdown diagram of the limiting component and clamping component provided by this utility model;
[0027] Figure 5 Partial structural diagrams of the fixing frame and limiting components in various states provided by this utility model;
[0028] Figure 6 A schematic diagram of the overall structure of the fixing frame provided by this utility model; Figure 7 A schematic diagram of the overall structure of the limiting component provided by this utility model; Figure 8 This is a structural breakdown diagram of the limiting component provided by this utility model.
[0029] In the specific implementation process, such as Figures 1-8 As shown, the present invention provides an environmental protection detection device for flue gas emissions, including a fixing device 1 and a placement component 2, wherein the placement component 2 is used to place the environmental protection detection device.
[0030] It should be noted that the environmental monitoring device is an existing portable flue gas analyzer, with common models including: Sollman flue gas analyzer, Italian Seitron C500 portable flue gas analyzer, etc.
[0031] The fixing device 1 includes a fixing frame 3, a limiting member 4 and a plurality of clamping members 5. The limiting member 4 is installed inside the fixing frame 3, and the bottom of the limiting member 4 is respectively attached to the plurality of clamping members 5.
[0032] The fixed frame 3 includes an outer frame 6 and an inner ring 7. The inner ring 7 is connected by multiple fixed columns 8. Multiple clamping components 5 are slidably installed on the surface of the outer frame 6. The outer side of the outer frame 6 is fixedly connected to the side where the component 2 is placed.
[0033] The limiting component 4 includes a trigger plate 9, a limiting plate 10, multiple limiting posts 11, and multiple limiting elements 12. The bottom of the trigger plate 9 is fixedly connected to the top of the multiple limiting posts 11, the top of the limiting plate 10 is fixedly connected to the bottom of the multiple limiting posts 11, and a fixing hole 13 is provided on the surface of the limiting plate 10. The limiting plate 10 is slidably installed inside the fixing frame 3. The multiple limiting elements 12 are all sleeved on the surface of the fixing posts 8, and the bottom of the multiple limiting elements 12 is fixedly connected to the top of the limiting plate 10.
[0034] It should be noted that the detection head of the portable detection device is fixed inside the fixing hole 13 and is used to detect the emitted flue gas.
[0035] The limiting component 12 includes a limiting body 14 and a limiting spring 15. One end of the limiting body 14 and the limiting spring 15 are sleeved on the surface of the fixed post 8. The bottom of one end of the limiting body 14 is fixedly connected to the top of the limiting disk 10, and the bottom of the other end of the limiting body 14 is in contact with the top surface of the limiting disk 10.
[0036] It should be noted that the limiting spring 15, together with the limiting component 12, limits the clamping body 16.
[0037] The clamping component 5 includes a clamping body 16 and a clamping spring 17. A limiting piece 18 is fixedly provided on the surface of the clamping body 16, and a limiting groove 19 is provided on the top of the clamping body 16 near the limiting piece 18. The clamping body 16 is slidably installed on the surface of the outer frame 6. The clamping spring 17 is sleeved on the surface of the clamping body 16, and one end of the spring is fixedly connected to the inner side wall of the outer frame 6, and the other end of the spring is fixedly connected to the other side of the limiting piece 18. The limiting groove 19 and the limiting spring 17 are connected on the same side.
[0038] It should be noted that the bottom of one end of the limiting body 14 is located in the limiting groove 19, and the clamping body 16 plays a limiting role.
[0039] A clamping plate 20 is fixedly provided on one side of the clamping body 16, and a clamping block 21 is fixedly provided on the other side of the clamping body 16;
[0040] It should be noted that the clamping plate 20 is made of heat-resistant and high-temperature resistant steel for clamping and testing because it is in direct contact with the flue gas exhaust pipe. The clamping block 21 is a protective measure to prevent the clamping body 16 from being detached from the outer frame body 6 due to spring stress.
[0041] The clamping body 16 has an elliptical cross-section;
[0042] It should be noted that the cross-section of the clamping body 16 is elliptical to prevent axial displacement when the clamping body 16 is slidably installed on the outer frame body 6, and to avoid the limiting groove 19 opened on the surface of the clamping body 16 from shifting and losing its limiting position.
[0043] The working principle provided by this utility model is as follows:
[0044] When inspecting the flue gas duct, firstly, push multiple clamping bodies 16 outwards towards the fixed frame 3. At this time, multiple clamping springs 17 will be compressed by the thrust, causing the bottom of one end of the limiting body 14 to enter the limiting groove 19, thereby limiting the clamping body 16. Then, place the portable detection device inside the placement component 2 and place the detection head of the portable detection device inside the fixing hole 13, making it axially aligned with the fixed device 1. Then, place the fixed device 1 on the outer surface of the flue gas duct to be inspected and pull up the trigger plate 9. At this time, the limiting plate 10 will drive multiple limiting posts 11 and the limiting plate 10 to move outwards coaxially with the fixed device 1, thereby causing the bottom of multiple limiting bodies 14 to leave the limiting groove 19. At this time, multiple clamping bodies 16 lose their limiting position and move towards the outer wall of the flue gas duct inside the fixed device 1. The flue gas duct is clamped by the elastic force of the clamping springs 17, and the gas discharged from the flue gas duct is detected. After the inspection is completed, pull the fixed device 1 outwards coaxially with the flue gas duct to complete the inspection work.
[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An environmental protection detection device for flue gas emissions, characterized in that, include: The fixing device (1) and the placement component (2) are used to place the environmental protection testing device; The fixing device (1) includes a fixing frame (3), a limiting member (4) and a plurality of clamping members (5). The limiting member (4) is installed inside the fixing frame (3), and the bottom of the limiting member (4) is respectively attached to the plurality of clamping members (5). The fixed frame (3) includes an outer frame (6) and an inner ring (7). The inner ring (7) is connected by multiple fixed columns (8). Multiple clamping components (5) are slidably installed on the surface of the outer frame (6). The outer side of the outer frame (6) is fixedly connected to one side of the placement component (2).
2. The environmental protection detection device for flue gas emissions according to claim 1, characterized in that, The limiting component (4) includes a trigger plate (9), a limiting plate (10), multiple limiting posts (11), and multiple limiting parts (12). The bottom of the trigger plate (9) is fixedly connected to the top of the multiple limiting posts (11), the top of the limiting plate (10) is fixedly connected to the bottom of the multiple limiting posts (11), and a fixing hole (13) is opened on the surface of the limiting plate (10). The limiting plate (10) is slidably installed inside the fixing frame (3), and the multiple limiting parts (12) are all sleeved on the surface of the fixing posts (8), and the bottom of the multiple limiting parts (12) is fixedly connected to the top of the limiting plate (10).
3. The environmental protection detection device for flue gas emissions according to claim 2, characterized in that, The limiting member (12) includes a limiting body (14) and a limiting spring (15). One end of the limiting body (14) and the limiting spring (15) are sleeved on the surface of the fixed post (8). The bottom of one end of the limiting body (14) is fixedly connected to the top of the limiting disk (10), and the bottom of the other end of the limiting body (14) is in contact with the top surface of the limiting disk.
4. The environmental protection detection device for flue gas emissions according to claim 3, characterized in that, The clamping member (5) includes a clamping body (16) and a clamping spring (17). A limiting piece (18) is fixedly provided on the surface of the clamping body (16), and a limiting groove (19) is provided on the top of the clamping body (16) near the limiting piece (18). The clamping body (16) is slidably installed on the surface of the outer frame (6). The clamping spring (17) is sleeved on the surface of the clamping body (16), and one end of the spring is fixedly connected to the inner side wall of the outer frame (6), and the other side of the spring is fixedly connected to the other side of the limiting piece (18). The limiting groove (19) and the limiting spring (15) are connected on the same side.
5. The environmental protection detection device for flue gas emissions according to claim 4, characterized in that, A clamping plate (20) is fixedly provided on one side of the clamping body (16), and a clamping block (21) is fixedly provided on the other side of the clamping body (16).
6. The environmental protection detection device for flue gas emissions according to claim 5, characterized in that, The clamping body (16) has an elliptical cross-section.