Multi-channel adjustable exhaust gas collection and detection integrated device
By combining multi-stage gear reduction and telescopic mechanism, the waste gas collection and detection device achieves automated timed monitoring, reducing labor costs, extending service life, and improving collection depth and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHIHE BITUO ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-26
Smart Images

Figure CN224416526U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental monitoring technology, and in particular to a multi-channel adjustable integrated device for collecting and detecting exhaust gas. Background Technology
[0002] With the rapid development of industrialization and urbanization, air pollution has become increasingly serious. Exhaust gas emissions are one of the important factors leading to the decline in air quality. In order to improve air quality and protect people's health, it is necessary to conduct comprehensive and accurate monitoring and analysis of exhaust gases from various pollution sources in order to take effective control measures. Accurate exhaust gas monitoring data is crucial for environmental quality assessment and prediction. By comprehensively analyzing exhaust gas data from multiple monitoring points, we can understand the air pollution status in the region, predict pollution trends, and provide support for environmental management and decision-making.
[0003] Waste gas collection and detection devices are specialized equipment used to capture, collect, and analyze the composition and concentration of pollutants in various types of waste gases. Their applications are wide-ranging, covering multiple fields such as industrial production, environmental protection, public health, and scientific research. Their core objectives are to monitor whether waste gas emissions meet standards, assess environmental pollution risks, and provide data support for pollution control. They perform real-time or periodic monitoring of various waste gases generated during industrial production processes to ensure emissions comply with environmental regulations. Currently, to obtain accurate data, waste gas collection and detection devices require in-depth understanding of the emission characteristics and patterns of pollution sources, necessitating long-term, continuous, and high-precision monitoring of waste gases. This requires manual operation, which significantly increases costs and places considerable pressure on manpower, thus hindering the widespread adoption of waste gas detection. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a multi-channel adjustable exhaust gas collection and detection integrated device, which aims to improve the problem that the existing technology cannot automatically monitor at regular intervals.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a multi-channel adjustable exhaust gas collection and detection integrated device, including a detector. A base plate is fixedly connected to the left side of the outer wall of the detector. A micro motor is fixedly connected to the top of the base plate. A first-stage gear is fixedly connected to the output end of the micro motor. A first-stage gear is meshed with the outer wall of the first-stage gear. A first-stage rotating shaft is fixedly connected to the inner wall of the first-stage gear. A second-stage gear is fixedly connected to the outer wall of the first-stage rotating shaft. A third-stage gear is fixedly connected to the outer wall of the third-stage gear. A third-stage rotating shaft is fixedly connected to the inner wall of the third-stage gear. A concave wheel is fixedly connected to the outer wall of the third-stage rotating shaft. A triangular slider is provided on the outer wall of the concave wheel. A spring lever is fixedly connected to the left side of the triangular slider. A fixed shaft is fixedly connected to the inner wall of the spring lever. A telescopic mechanism is connected to the front side of the outer wall of the detector. The function of the telescopic mechanism is to extend the support pipe and increase the collection depth.
[0006] As a further description of the above technical solution:
[0007] The telescopic mechanism includes a flexible air tube. The left end of the flexible air tube is connected to the front side of the outer wall of the detector. An outer cylinder is slidably connected to the outer wall of the flexible air tube. Multiple first sliding grooves are formed on the inner wall of the outer cylinder. A first slider is slidably connected to the inner wall of the first sliding groove. A middle cylinder is fixedly connected to the left side of the first slider. Multiple second sliding grooves are formed on the inner wall of the middle cylinder. A second slider is slidably connected to the inner wall of the second sliding groove. An inner cylinder is fixedly connected to the left side of the second slider. A spring sleeve is fixedly connected to the outer wall of the inner cylinder. A fixing spring is fixedly connected to the inner wall of the spring sleeve. A locking block is fixedly connected to the top of the fixing spring. A support frame is fixedly connected to the outer wall of the outer cylinder. A straight plate is rotatably connected to the inner wall of the support frame. A fixing block is fixedly connected to the bottom of the straight plate. A ball joint rod is rotatably connected to the inner wall of the fixing block. A ball joint column is fixedly connected to the outer wall of the ball joint. A cylinder is fixedly connected to the bottom of the straight plate.
[0008] As a further description of the above technical solution:
[0009] The detector has a housing fixedly connected to its bottom, a connecting block fixedly connected to the top of the housing, and a handle fixedly connected to the top of the connecting block.
[0010] As a further description of the above technical solution:
[0011] A connecting cylinder is fixedly connected to the top of the outer casing, a display screen is fixedly connected to the top of the connecting cylinder, and an alarm light is fixedly connected to the top of the display screen.
[0012] As a further description of the above technical solution:
[0013] A hollow cylinder is fixedly connected to the bottom of the outer shell, and a knob is rotatably connected to the outer wall of the hollow cylinder.
[0014] As a further description of the above technical solution:
[0015] The hollow cylinder has a support leg slidably connected to its inner wall, and a rubber pad is fixedly connected to the bottom of the support leg.
[0016] As a further description of the above technical solution:
[0017] A support shell is fixedly connected to the right side of the detector, and a turbine is fixedly connected to the inner wall of the support shell.
[0018] As a further description of the above technical solution:
[0019] The turbine's output end is connected to a one-way valve, the bottom end of the one-way valve is connected to an air storage tank, and the right side of the air storage tank is connected to a valve.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the rotational speed of the concave wheel is reduced by multi-stage gear reduction to reach the target rotational speed, so that the detection device will start for a period of time for each rotation, thereby minimizing costs and increasing service life without affecting the detection results.
[0022] 2. In this utility model, the extension and retraction of the multi-stage support cylinder is controlled by pressing the straight plate on the outermost support cylinder, so that the hose inside can reach the target position through the support cylinder for collection. It is simple, efficient, low-cost and has a long service life. Attached Figure Description
[0023] Figure 1 This is a front perspective view of the multi-channel adjustable exhaust gas collection and detection integrated device proposed in this utility model.
[0024] Figure 2 This is a partial structural diagram of the concave wheel of the multi-channel adjustable exhaust gas collection and detection integrated device proposed in this utility model;
[0025] Figure 3 This is a partial structural diagram of the first chute of the multi-channel adjustable exhaust gas collection and detection integrated device proposed in this utility model.
[0026] Figure 4 This is a partial structural breakdown of the ball-head column of the multi-channel adjustable exhaust gas collection and detection integrated device proposed in this utility model;
[0027] Figure 5This is a partial structural disassembly diagram of the spring sleeve of the multi-channel adjustable exhaust gas collection and detection integrated device proposed in this utility model.
[0028] Figure 6 This is a partial structural disassembly diagram of the turbine of the multi-channel adjustable exhaust gas collection and detection integrated device proposed in this utility model.
[0029] Legend:
[0030] 1. Detector; 2. Telescopic mechanism; 201. Flexible air tube; 202. Outer cylinder; 203. First slide groove; 204. First slider; 205. Middle cylinder; 206. Second slide groove; 207. Second slider; 208. Inner cylinder; 209. Spring sleeve; 210. Fixed spring; 211. Locking block; 212. Support frame; 213. Straight plate; 214. Fixed block; 215. Ball joint rod; 216. Ball joint column; 217. Cylinder; 3. Base plate; 4. Micro motor; 5. Drive gear one; 6. First stage gear; 7. First stage rotor 8. Shaft; 9. Secondary gear; 10. Secondary shaft; 11. Third gear; 12. Tertiary gear; 13. Tertiary shaft; 14. Concave wheel; 15. Triangular slider; 16. Spring lever; 17. Fixed shaft; 18. Housing; 19. Connecting block; 20. Handle; 21. Connecting cylinder; 22. Display screen; 23. Alarm light; 24. Hollow cylinder; 25. Knob; 26. Support leg; 27. Rubber pad; 28. Valve; 29. Turbine; 30. Support shell; 31. Air tank; 32. Check valve. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see the appendix Figure 1 , attached Figure 2 and attached Figure 6This utility model provides an embodiment of a multi-channel adjustable exhaust gas collection and detection integrated device, including a detector 1. A base plate 3 is fixedly connected to the left side of the outer wall of the detector 1. A micro motor 4 is fixedly connected to the top of the base plate 3. A drive gear 5 is fixedly connected to the output end of the micro motor 4. A primary gear 6 is meshed with the outer wall of the drive gear 5. A primary rotating shaft 7 is fixedly connected to the inner wall of the primary gear 6. A drive gear 8 is fixedly connected to the outer wall of the primary rotating shaft 7. A secondary gear 9 is meshed with the outer wall of the drive gear 8. A secondary gear 9 is fixedly connected to the inner wall of the secondary gear 9. A primary rotating shaft 10 is fixedly connected to the outer wall of the secondary rotating shaft 10. A third-stage gear 12 is meshed with the outer wall of the primary rotating shaft 10. A third-stage rotating shaft 13 is fixedly connected to the inner wall of the third-stage gear 12. A concave wheel 14 is fixedly connected to the outer wall of the third-stage rotating shaft 13. A triangular slider 15 is provided on the outer wall of the concave wheel 14. A spring lever 16 is fixedly connected to the left side of the triangular slider 15. A fixed shaft 17 is fixedly connected to the inner wall of the spring lever 16. A telescopic mechanism 2 is connected to the front side of the outer wall of the detector 1. The function of the telescopic mechanism 2 is to extend the support pipe and increase the sampling depth.
[0033] Specifically, a multi-channel adjustable exhaust gas collection and detection integrated device includes a detector 1. A base plate 3 is fixedly connected to the left side of the outer wall of the detector 1. A micro motor 4 is fixedly installed on the top of the base plate 3. The output end of the micro motor 4 is connected to a first-stage gear 5 via a fixed connection. The outer wall of the first-stage gear 5 meshes with a first-stage gear 6. A first-stage rotating shaft 7 is fixedly installed on the inner wall of the first-stage gear 6. A second-stage gear 8 is fixedly connected to the outer wall of the first-stage rotating shaft 7. The outer wall of the second-stage gear 8 meshes with a second-stage gear 9. A second-stage rotating shaft 10 is fixedly installed on the inner wall of the second-stage gear 9. The outer wall of the second-stage rotating shaft 10 is fixedly connected to the outer wall of the second-stage rotating shaft 10. The detector 1 is fixedly connected to the drive gear 11. The outer wall of the drive gear 11 meshes with the third gear 12. The inner wall of the third gear 12 is fixedly mounted with the third shaft 13. The outer wall of the third shaft 13 is fixedly connected to the concave wheel 14. The outer wall of the concave wheel 14 is provided with a triangular slider 15. The left side of the triangular slider 15 is connected to the spring pawl 16 by a fixed connection. The inner wall of the spring pawl 16 is fixedly mounted with the fixed shaft 17. The multi-stage gear reduction can make the target gear rotate at a predetermined speed. The front side of the outer wall of the detector 1 is connected to the telescopic mechanism 2. The main function of the telescopic mechanism 2 is to extend the support pipe, thereby increasing the depth of exhaust gas collection.
[0034] Please see the appendix Figure 1 , attached Figure 3 and attached Figure 4The telescopic mechanism 2 includes a flexible air tube 201. The left end of the flexible air tube 201 is connected to the front side of the outer wall of the detector 1. An outer cylinder 202 is slidably connected to the outer wall of the flexible air tube 201. A plurality of first sliding grooves 203 are formed on the inner wall of the outer cylinder 202. A first slider 204 is slidably connected to the inner wall of the first sliding groove 203. A middle cylinder 205 is fixedly connected to the left side of the first slider 204. A plurality of second sliding grooves 206 are formed on the inner wall of the middle cylinder 205. A second slider 207 is slidably connected to the inner wall of the second sliding groove 206. An inner cylinder 207 is fixedly connected to the left side of the second slider 207. 8. A spring sleeve 209 is fixedly connected to the outer wall of the inner cylinder 208. A fixing spring 210 is fixedly connected to the inner wall of the spring sleeve 209. A locking block 211 is fixedly connected to the top of the fixing spring 210. A support frame 212 is fixedly connected to the outer wall of the outer cylinder 202. A straight plate 213 is rotatably connected to the inner wall of the support frame 212. A fixing block 214 is fixedly connected to the bottom of the straight plate 213. A ball head rod 215 is rotatably connected to the inner wall of the fixing block 214. A ball head column 216 is fixedly connected to the outer wall of the ball head rod 215. A cylinder 217 is fixedly connected to the bottom of the straight plate 213.
[0035] Specifically, the telescopic mechanism 2 includes a flexible air tube 201. The left end of the flexible air tube 201 is connected to the front side of the outer wall of the detector 1. An outer cylinder 202 is slidably connected to the outer wall of the flexible air tube 201. The inner wall of the outer cylinder 202 has multiple first sliding grooves 203. A first slider 204 is slidably connected to the inner wall of each first sliding groove 203. A middle cylinder 205 is fixedly connected to the left side of these first sliders 204. A multiple second sliding grooves 206 are provided on the inner wall of the middle cylinder 205. A second slider 207 is slidably connected to the inner wall of the second sliding grooves 206. An inner cylinder 208 is fixedly connected to the left side of these second sliders 207. A spring sleeve 209 is fixedly connected to the outer wall of the inner cylinder 208. A fixing spring 210 is fixedly connected to the inner wall of 209. A locking block 211 is fixedly connected to the top of the fixing spring 210, which serves as a locking mechanism. A support frame 212 is fixedly connected to the outer wall of the outer cylinder 202. A straight plate 213 is rotatably connected to the inner wall of the support frame 212. A fixing block 214 is fixedly connected to the bottom of the straight plate 213. A ball joint rod 215 is rotatably connected to the inner wall of the fixing block 214. A ball joint post 216 is fixedly connected to the outer wall of the ball joint rod 215. This ball joint post 216 can be locked in a round hole. A cylinder 217 is fixedly connected to the bottom of the straight plate 213. This cylinder 217 serves to connect the fixing spring 210 and the straight plate 213.
[0036] Please see the appendix Figure 1 and attached Figure 5The bottom of the detector 1 is fixedly connected to the outer shell 18, the top of the outer shell 18 is fixedly connected to the connecting block 19, the top of the connecting block 19 is fixedly connected to the handle 20, the top of the outer shell 18 is fixedly connected to the connecting cylinder 21, the top of the connecting cylinder 21 is fixedly connected to the display screen 22, the top of the display screen 22 is fixedly connected to the alarm light 23, the bottom of the outer shell 18 is fixedly connected to the hollow cylinder 24, and the outer wall of the hollow cylinder 24 is rotatably connected to the knob 25;
[0037] Specifically, a housing 18 is fixedly connected to the bottom of the detector 1, and the top of the housing 18 is tightly connected to a connecting block 19. A handle 20 is fixedly connected to the top of the connecting block 19, making it easy for the operator to move and use the detector 1. At the same time, a connecting cylinder 21 is fixedly connected to the top of the housing 18, and a display screen 22 is fixedly connected to the top of the connecting cylinder 21 for real-time display of detection data and results. In order to draw attention in case of emergency, an alarm light 23 is also fixedly connected to the top of the display screen 22. When an abnormality is detected, the alarm light 23 will emit a warning signal. In addition, a hollow cylinder 24 is fixedly connected to the bottom of the housing 18, and a knob 25 is rotatably connected to the outer wall of the hollow cylinder 24.
[0038] Please see the appendix Figure 1 and attached Figure 6 The inner wall of the hollow cylinder 24 is slidably connected to a support leg 26. The bottom of the support leg 26 is fixedly connected to a rubber pad 27. The right side of the detector 1 is fixedly connected to a support shell 30. The inner wall of the support shell 30 is fixedly connected to a turbine 29. The output end of the turbine 29 is connected to a one-way valve 32. The bottom end of the one-way valve 32 is connected to a gas storage tank 31. The right side of the gas storage tank 31 is connected to a valve 28.
[0039] Specifically, multiple support legs 26 are slidably connected to the inner wall of the hollow cylinder 24. Soft rubber pads 27 are fixedly connected to the bottom of these support legs 26 to provide stable support and reduce surface damage during use. A support shell 30 is fixedly connected to the right side of the detector 1. A turbine 29 is fixedly connected to the inner wall of the support shell 30. A one-way valve 32 is connected to the output end of the turbine 29 to ensure smooth gas flow and prevent backflow. A gas storage tank 31 of appropriate capacity is connected to the bottom of the one-way valve 32 to store the collected gas. A valve 28 is connected to the right side of the gas storage tank 31 to control gas emission as needed.
[0040] Working principle: When long-term testing is required, the micro motor 4 is started, and the first drive gear 5 is driven to rotate, which in turn drives the first stage gear 6 to rotate. The first stage shaft 7 transmits the power to the second drive gear 8, which in turn drives the second stage gear 9 to rotate. The second stage shaft 10 then transmits the power to the third drive gear 11, which in turn drives the third stage gear 12 to rotate. Finally, the third stage shaft 13 transmits the power to the concave wheel 14. When the triangular slider 15 sliding on the surface of the concave wheel 14 slides into the concave area, it slides into the concave area due to the elastic force provided by the spring plate 16. At this time, the controlled circuit is turned on, and the testing equipment is started. After the concave wheel 14 rotates and the triangular slider 15 passes through the concave area, the circuit is turned off and the testing equipment is turned off.
[0041] When it is necessary to extend the collection tube deep into the pipeline, press the left side of the straight plate 213. Due to the action of the support frame 212, the ball joint 215, which is fixed to the lower right surface of the straight plate 213 by the fixing block 214, moves upward, thereby driving the ball joint column 216 to move upward. At this time, the first slider 204 fixed on the middle cylinder 205 slides through the first slide groove 203, and the second slider 207 fixed on the inner cylinder 208 also slides through the second slide groove 206. When the middle cylinder 205 and the second slide groove 206 reach the target position, release the straight plate 213, and the outer cylinder 208 will move upward. The upper fixing spring 210 causes the ball head post 216 to lock the round holes of the middle cylinder 205 and the inner cylinder 208 downwards, fixing the three cylinders. When the inner cylinder 208 extends to the outermost side, due to the action of the fixing spring 210 on the upper side of the inner cylinder 208, the locking block 211 locks the outer round hole of the middle cylinder 205 upwards. When retracting, press the straight plate 213, and the middle cylinder 205 returns to its original position first. Then, release the straight plate 213, and after the ball head post 216 presses downwards, the fixing spring 210 on the upper side of the inner cylinder 208 contracts, and the inner cylinder 208 returns to its original position.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-channel adjustable exhaust gas collection and detection integrated device, including a detector (1), characterized in that: A base plate (3) is fixedly connected to the left side of the outer wall of the detector (1). A micro motor (4) is fixedly connected to the top of the base plate (3). A drive gear (5) is fixedly connected to the output end of the micro motor (4). A first-stage gear (6) is meshed with the outer wall of the drive gear (5). A first-stage shaft (7) is fixedly connected to the inner wall of the first-stage gear (6). A drive gear (8) is fixedly connected to the outer wall of the first-stage shaft (7). A second-stage gear (9) is meshed with the outer wall of the drive gear (8). A second-stage shaft (10) is fixedly connected to the inner wall of the second-stage gear (9). A second-stage shaft (10) is fixedly connected to the outer wall of the second-stage shaft (10). A drive gear three (11) is connected, and a three-stage gear (12) is meshed with the outer wall of the drive gear three (11). A three-stage rotating shaft (13) is fixedly connected to the inner wall of the three-stage gear (12). A concave wheel (14) is fixedly connected to the outer wall of the three-stage rotating shaft (13). A triangular slider (15) is provided on the outer wall of the concave wheel (14). A spring lever (16) is fixedly connected to the left side of the triangular slider (15). A fixed shaft (17) is fixedly connected to the inner wall of the spring lever (16). A telescopic mechanism (2) is connected to the front side of the outer wall of the detector (1). The function of the telescopic mechanism (2) is to extend the support pipe and increase the sampling depth.
2. The multi-channel adjustable exhaust gas collection and detection integrated device according to claim 1, characterized in that: The telescopic mechanism (2) includes a flexible air tube (201), the left end of which is connected to the front side of the outer wall of the detector (1). An outer cylinder (202) is slidably connected to the outer wall of the flexible air tube (201). A plurality of first sliding grooves (203) are provided on the inner wall of the outer cylinder (202). A first slider (204) is slidably connected to the inner wall of the first sliding groove (203). A middle cylinder (205) is fixedly connected to the left side of the first slider (204). A plurality of second sliding grooves (206) are provided on the inner wall of the middle cylinder (205). A second slider (207) is slidably connected to the inner wall of the second sliding groove (206). An inner cylinder (208) is fixedly connected to the left side of the second slider (207). A spring sleeve (209) is fixedly connected to the outer wall of the inner cylinder (208), a fixing spring (210) is fixedly connected to the inner wall of the spring sleeve (209), a locking block (211) is fixedly connected to the top of the fixing spring (210), a support frame (212) is fixedly connected to the outer wall of the outer cylinder (202), a straight plate (213) is rotatably connected to the inner wall of the support frame (212), a fixing block (214) is fixedly connected to the bottom of the straight plate (213), a ball head rod (215) is rotatably connected to the inner wall of the fixing block (214), a ball head column (216) is fixedly connected to the outer wall of the ball head rod (215), and a cylinder (217) is fixedly connected to the bottom of the straight plate (213).
3. The multi-channel adjustable exhaust gas collection and detection integrated device according to claim 1, characterized in that: The bottom of the detector (1) is fixedly connected to a housing (18), the top of the housing (18) is fixedly connected to a connecting block (19), and the top of the connecting block (19) is fixedly connected to a handle (20).
4. The multi-channel adjustable exhaust gas collection and detection integrated device according to claim 3, characterized in that: A connecting cylinder (21) is fixedly connected to the top of the outer casing (18), a display screen (22) is fixedly connected to the top of the connecting cylinder (21), and an alarm light (23) is fixedly connected to the top of the display screen (22).
5. The multi-channel adjustable exhaust gas collection and detection integrated device according to claim 4, characterized in that: A hollow cylinder (24) is fixedly connected to the bottom of the outer shell (18), and a knob (25) is rotatably connected to the outer wall of the hollow cylinder (24).
6. The multi-channel adjustable exhaust gas collection and detection integrated device according to claim 5, characterized in that: The inner wall of the hollow cylinder (24) is slidably connected to a support leg (26), and a rubber pad (27) is fixedly connected to the bottom of the support leg (26).
7. The multi-channel adjustable exhaust gas collection and detection integrated device according to claim 1, characterized in that: A support shell (30) is fixedly connected to the right side of the detector (1), and a turbine (29) is fixedly connected to the inner wall of the support shell (30).
8. The multi-channel adjustable exhaust gas collection and detection integrated device according to claim 7, characterized in that: The output end of the turbine (29) is connected to a one-way valve (32), the bottom end of the one-way valve (32) is connected to an air storage tank (31), and the right side of the air storage tank (31) is connected to a valve (28).