Waste gas exhaust port detection connecting device for environmental protection law enforcement
By designing the connecting seat, threaded groove, and bolt post, and combining constraint, expansion, and flow guiding mechanisms, the problem of damage to the detection connection device during maintenance is solved, achieving stable connection and effective monitoring.
Patent Information
- Application Number
- CN202520777141.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-23
AI Technical Summary
The existing exhaust gas emission outlet detection connection device used for environmental law enforcement is directly connected to the pipeline through multiple bolts, which may damage the pipeline structure during maintenance and repair, affecting subsequent environmental monitoring.
The device is connected to the discharge pipe via a connector seat. It utilizes the combination of threaded grooves and bolts, along with a constraint mechanism, an expansion mechanism, and a flow guiding mechanism, to ensure that the detection box is not damaged during maintenance. At the same time, the flow rate of the exhaust gas is controlled by a flow guide plate and a sealing mechanism.
It effectively avoids structural damage to the detection box during maintenance, ensures connection stability and monitoring continuity, prevents exhaust gas leakage and excessive flow rate, and improves the reliability of environmental monitoring.
Smart Images

Figure CN223868818U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste gas emission technology, and relates to detection and connection devices, particularly a waste gas emission outlet detection and connection device for environmental law enforcement. Background Technology
[0002] Environmental enforcement-grade exhaust gas emission monitoring devices are specialized equipment designed to monitor and assess industrial exhaust gas emissions. These devices are typically connected to the exhaust outlet and provide precise data on pollutant emission levels by collecting and analyzing the composition and concentration of the emitted gases. This not only helps relevant departments verify a company's environmental compliance but also provides a scientific basis for implementing pollution control measures. Furthermore, the application of these devices can promote corporate self-regulation and enhance their environmental responsibility, thereby contributing to overall sustainable development and increased environmental awareness.
[0003] However, most existing environmental enforcement exhaust gas outlet detection connection devices are directly connected to the pipeline using multiple bolts. This can lead to pipeline damage during maintenance and repair, resulting in damage to the overall structure of the exhaust gas outlet and affecting subsequent environmental monitoring. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a waste gas emission outlet detection connection device for environmental law enforcement. The technical problem to be solved by this utility model is that most devices are directly connected to the pipeline by multiple bolts, which may cause damage to the pipeline during maintenance and repair, resulting in damage to the overall structure of the waste gas emission outlet and affecting subsequent environmental monitoring.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An environmental enforcement device for detecting exhaust gas outlets includes a connecting seat. The top of the connecting seat has a threaded groove, inside which a bolt is rotatably connected. A connecting pipe is fixedly connected to the top of the bolt. A guide port is located at the bottom of the bolt, communicating with the connecting pipe. Two locking holes are symmetrically located at the bottom of the connecting pipe, each containing a constraint mechanism for restraining the pipe. A receiving groove is located at the bottom of the connecting seat, and these grooves are evenly arranged in a ring. An airbag is fixedly connected inside the receiving groove, and its top has an expansion mechanism for inflating the airbag. A detection box is fixedly connected to the top of the connecting pipe, and the detection box contains a guide mechanism for diverting exhaust gas. The connecting seat design prevents damage to the detection box during maintenance.
[0007] As a further embodiment of this utility model, the constraint mechanism includes two second slide grooves, which are symmetrically opened inside the connecting seat. A first slide groove is opened between the two second slide grooves. An adjusting ring is slidably connected inside the first slide groove. A locking pin is fixedly connected to the top of the adjusting ring near the lock hole. The locking pin is slidably connected to the top of the connecting seat, and the locking pin and the lock hole are mutually matched. A pull plate is fixedly connected to the surface of the adjusting ring near the second slide groove. Multiple springs are fixedly connected to the bottom of the adjusting ring. The bottom ends of the multiple springs are all fixedly connected to the inner surface of the first slide groove. By setting the locking pin, the connecting pipe can be constrained.
[0008] As a further embodiment of this utility model, the expansion mechanism includes multiple guide holes, all of which are opened on one side of the receiving groove and are evenly arranged in a ring. The surface of the multiple guide holes away from the receiving groove has the same piston chamber. Multiple limiting rods are fixedly connected inside the piston chamber and are evenly arranged in a ring. The surface of the multiple limiting rods is slidably fitted with the same piston plate. Tension springs are fitted on the surface of the multiple limiting rods. The bottom ends of the multiple tension springs are fixedly connected to the top of the piston plate, and the top ends of the multiple tension springs are fixedly connected to the top side inside the piston chamber. The top of the piston plate is provided with a pressing mechanism for pressing the piston plate. Through the arrangement of the piston plate, the airbag can be inflated.
[0009] As a further embodiment of this utility model, the pressing mechanism includes a sealing groove, which is opened at the top of the piston chamber. A sealing plate is slidably connected inside the sealing groove. The sealing plate is fixedly connected to the bottom of the connecting pipe. A connecting ring is fitted at the bottom of the sealing plate. The connecting ring is fixedly connected to the top of the piston plate. By setting the sealing plate, the piston plate can be moved downward.
[0010] As a further embodiment of this utility model, the flow guiding mechanism includes multiple flow guiding plates, all of which are fixedly connected inside the detection box and are evenly arranged in a serpentine pattern. A detection module is fixedly connected to the bottom of one of the flow guiding plates. Two baffles are slidably connected to one side of the detection box, and the two baffles and two flow guiding plates are configured to cooperate with each other. The same sealing cover is fixedly connected to the surface of the two baffles away from the detection box. Two electric push rods are fixedly connected to the surface of the sealing cover near the detection box, and the two electric push rods are fixedly connected to one side of the detection box. A detection cover is provided on the surface of the detection box away from the sealing cover. A fixing ring is fixedly connected to the bottom of the connecting seat, and a fixing plate is slidably fitted on the surface of the fixing ring. By setting multiple flow guiding plates, the exhaust gas can be guided to avoid excessive flow velocity.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. This utility model adopts a technical solution of connecting the detection box to the emission pipe through a connecting seat, which can avoid damage to the detection box during maintenance. This effectively solves the problem that most devices are directly connected to the pipe with multiple bolts, which may cause damage to the pipe during maintenance, resulting in damage to the overall structure of the exhaust outlet and affecting subsequent environmental monitoring. A threaded groove is opened on the top of the connecting seat. After the connecting seat is fixed, the detection box is installed. A bolt post is installed at the bottom of the detection box, and the bolt post is adapted to the threaded groove, so that the detection box and the connecting seat can be connected through the threaded groove. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a waste gas emission outlet detection and connection device for environmental law enforcement proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the bottom cross-sectional structure of a waste gas emission outlet detection and connection device for environmental law enforcement proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the expansion mechanism of a waste gas emission outlet detection and connection device for environmental law enforcement proposed in this utility model;
[0016] Figure 4 for Figure 3 Enlarged structural diagram at point A in the diagram;
[0017] Figure 5 This is a schematic diagram of the constraint mechanism of a waste gas emission outlet detection and connection device for environmental law enforcement proposed in this utility model;
[0018] Figure 6 for Figure 5 Enlarged structural diagram at point B in the diagram;
[0019] Figure 7 This is a schematic diagram of the flow guiding mechanism of a waste gas emission outlet detection and connection device for environmental law enforcement proposed in this utility model.
[0020] In the diagram: 1. Connecting seat; 2. Connecting pipe; 3. Pull plate; 4. Detection box; 101. Fixing ring; 102. Fixing plate; 103. Threaded groove; 104. First sliding groove; 105. Second sliding groove; 106. Storage groove; 107. Piston chamber; 108. Guide hole; 109. Sealing groove; 201. Bolt post; 202. Guide port; 203. Sealing plate; 204. Piston plate; 205. Limiting rod; 206. Tension spring; 207. Connecting ring; 208. Airbag; 209. Locking hole; 301. Adjusting ring; 302. Locking post; 303. Spring; 401. Detection cover; 402. Guide plate; 403. Detection module; 404. Baffle; 405. Sealing cover; 406. Electric push rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1 - Figure 7 A connection device for detecting exhaust gas outlets for environmental law enforcement includes a connecting seat 1. The top of the connecting seat 1 has a threaded groove 103, and a bolt post 201 is rotatably connected inside the threaded groove 103. A connecting pipe 2 is fixedly connected to the top of the bolt post 201. A guide port 202 is opened at the bottom of the bolt post 201, and the guide port 202 communicates with the connecting pipe 2. Two locking holes 209 are symmetrically opened at the bottom of the connecting pipe 2, and each locking hole 209 has a restraint mechanism for constraining the connecting pipe 2. A storage groove 106 is provided at the bottom, and the storage groove 106 is evenly arranged in a ring. An air bladder 208 is fixedly connected inside the storage groove 106. The air bladder 208 ensures that the connecting seat 1 can be tightly connected to the discharge pipe. An expansion mechanism for expanding the air bladder 208 is provided at the top. A detection box 4 is fixedly connected to the top of the connecting pipe 2. The detection box 4 is provided with a flow guiding mechanism for guiding the exhaust gas. The connection seat 1 can prevent the detection box 4 from being damaged during maintenance.
[0023] Preferably, the constraint mechanism includes two second slide grooves 105, which are symmetrically opened inside the connecting seat 1. A first slide groove 104 is opened between the two second slide grooves 105. An adjusting ring 301 is slidably connected inside the first slide groove 104. A locking pin 302 is fixedly connected to the top of the adjusting ring 301 near the locking hole 209. The locking pin 302 is slidably connected to the top of the connecting seat 1, and the locking pin 302 and the locking hole 209 are mutually matched. A pull plate 3 is fixedly connected to the surface of the adjusting ring 301 near the second slide groove 105. Multiple springs 303 are fixedly connected to the bottom of the adjusting ring 301. The locking pin 302 can be adjusted by the setting of the springs 303. The bottom ends of the multiple springs 303 are all fixedly connected to the inner surface of the first slide groove 104. The connecting pipe 2 can be constrained by the setting of the locking pin 302.
[0024] Preferably, the expansion mechanism includes multiple guide holes 108, all of which are opened on one side of the receiving groove 106 and are evenly arranged in a ring. The surface of the multiple guide holes 108 away from the receiving groove 106 has the same piston chamber 107. Multiple limiting rods 205 are fixedly connected inside the piston chamber 107 and are evenly arranged in a ring. The surface of the multiple limiting rods 205 is slidably fitted with the same piston plate 204. Tension springs 206 are fitted on the surface of the multiple limiting rods 205. The bottom ends of the multiple tension springs 206 are fixedly connected to the top of the piston plate 204, and the top ends of the multiple tension springs 206 are fixedly connected to the inner top side of the piston chamber 107. The top of the piston plate 204 is provided with a pressing mechanism for pressing the piston plate 204. Through the setting of the piston plate 204, the airbag 208 can be inflated.
[0025] Furthermore, the pressing mechanism includes a sealing groove 109, which is located at the top of the piston chamber 107. A sealing plate 203 is slidably connected inside the sealing groove 109. The sealing plate 203 is fixedly connected to the bottom of the connecting tube 2. A connecting ring 207 is fitted at the bottom of the sealing plate 203. The connecting ring 207 is fixedly connected to the top of the piston plate 204. By setting the sealing plate 203, the piston plate 204 can be moved downward.
[0026] Preferably, the flow guiding mechanism includes multiple flow guiding plates 402, all of which are fixedly connected inside the detection box 4. The multiple flow guiding plates 402 are evenly arranged in a serpentine pattern. A detection module 403 is fixedly connected to the bottom of one of the flow guiding plates 402. Two baffles 404 are slidably connected to one side of the detection box 4, and the two baffles 404 cooperate with the two flow guiding plates 402. The same sealing cover 405 is fixedly connected to the surface of the two baffles 404 away from the detection box 4. Through the arrangement of the baffles 404, the detection... Both ends of the box 4 are sealed to prevent the exhaust gas from continuing to be discharged. Two electric push rods 406 are fixedly connected to the surface of the sealing cover 405 near the detection box 4. Both electric push rods 406 are fixedly connected to one side of the detection box 4. A detection cover 401 is provided on the surface of the detection box 4 away from the sealing cover 405. A fixing ring 101 is fixedly connected to the bottom of the connecting seat 1. A fixing plate 102 is slidably sleeved on the surface of the fixing ring 101. By setting multiple guide plates 402, the exhaust gas can be guided to avoid the phenomenon of excessive flow rate.
[0027] Working principle: In use, firstly, the connecting seat 1 is inserted into the exhaust pipe port. A fixing plate 102 is installed at the bottom of the connecting seat 1. After the connecting seat 1 is inserted, the fixing plate 102 is connected with bolts to fix the connecting seat 1. A threaded groove 103 is opened at the top of the connecting seat 1. After the connecting seat 1 is fixed, the detection box 4 is installed. A bolt post 201 is installed at the bottom of the detection box 4, and the bolt post 201 is adapted to the threaded groove 103, so that the detection box 4 can be connected to the connecting seat 1 through the threaded groove 103. Two locking posts 302 are installed at the top of the connecting seat 1, and both locking posts 302 are connected to the connecting seat 1 by springs 303. Initially, the locking pin 302 protrudes from the top of the connecting seat 1. Two locking holes 209 are formed at the bottom of the detection box 4, and these holes 209 are adapted to the locking pin 302. As the detection box 4 continues to move downwards, the locking pin 302 eventually enters the locking holes 209, thus achieving the purpose of constraining and fixing the detection box 4. A sealing plate 203 is also installed at the bottom of the detection box 4, and the sealing plate 203 cooperates with the sealing groove 109 at the top of the connecting seat 1. Therefore, as the detection box 4 continues to move downwards, the sealing plate 203 also moves downwards. A connecting ring 207 is also installed inside the sealing groove 109, and the connecting ring 207 cooperates with the sealing plate 203. Thus, as the sealing plate 203 continues to move downwards, the connecting... The ring 207 will also move downwards. A piston chamber 107 is provided at the bottom of the sealing groove 109. A piston plate 204 is slidably connected inside the piston chamber 107, and the connecting ring 207 is connected to the piston plate 204, so the piston plate 204 will also move downwards synchronously. A receiving groove 106 is provided on one side of the piston chamber 107. An airbag 208 is installed inside the receiving groove 106. Because the piston chamber 107 and the receiving groove 106 are connected, when the piston plate 204 moves downwards inside the piston chamber 107, the gas in the piston chamber 107 can be filled into the airbag 208, causing it to inflate. The inflated airbag 208 will then be in close contact with the discharge pipe to prevent leakage. After installation, the detection box... The system is ready to operate. Multiple guide plates 402 are installed inside the detection box 4, arranged in a serpentine pattern to prevent excessively fast exhaust gas flow. A detection module 403 is installed at the center of the detection box 4. When exhaust gas flows to the detection module 403, it detects the exhaust gas. If the exhaust gas fails to meet emission standards, the detection module 403 transmits the information to the control console. Upon receiving the information, the control console immediately activates the electric push rod 406. A baffle 404 is installed on one side of the electric push rod 406. When the electric push rod 406 is activated, it moves the baffle 404 forward, thus blocking both ends of the guide plates 402.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A connection device for detecting exhaust gas outlets for environmental law enforcement, comprising a connection base (1), characterized in that, The top of the connecting seat (1) is provided with a threaded groove (103), and a bolt post (201) is rotatably connected inside the threaded groove (103). A connecting pipe (2) is fixedly connected to the top of the bolt post (201). A guide port (202) is provided at the bottom of the bolt post (201), and the guide port (202) and the connecting pipe (2) are interconnected. Two locking holes (209) are symmetrically opened at the bottom of the connecting pipe (2). A constraint mechanism for constraining the connecting pipe (2) is provided inside each of the two locking holes (209). A storage groove (106) is provided at the bottom of the connecting seat (1). The storage groove (106) is uniformly arranged in a ring. An air bladder (208) is fixedly connected inside the storage groove (106). An expansion mechanism for expanding the air bladder (208) is provided at the top of the air bladder (208). A detection box (4) is fixedly connected to the top of the connecting pipe (2). A guide mechanism for guiding the exhaust gas is provided inside the detection box (4).
2. The waste gas emission outlet detection and connection device for environmental law enforcement according to claim 1, characterized in that, The constraint mechanism includes two second slide grooves (105), which are symmetrically opened inside the connecting seat (1). A first slide groove (104) is opened between the two second slide grooves (105). An adjusting ring (301) is slidably connected inside the first slide groove (104). A locking pin (302) is fixedly connected to the top of the adjusting ring (301) near the lock hole (209).
3. The waste gas emission outlet detection and connection device for environmental law enforcement according to claim 2, characterized in that, The locking pin (302) is slidably connected to the top of the connecting seat (1), and the locking pin (302) and the locking hole (209) are configured to cooperate with each other. The adjusting ring (301) is fixedly connected to the surface of the side near the second slide groove (105) with a pull plate (3). The bottom of the adjusting ring (301) is fixedly connected to a plurality of springs (303), and the bottom ends of the plurality of springs (303) are all fixedly connected to the inner surface of the first slide groove (104).
4. The waste gas emission outlet detection and connection device for environmental law enforcement according to claim 1, characterized in that, The expansion mechanism includes multiple guide holes (108), all of which are opened on one side of the receiving groove (106) and are evenly arranged in a ring. The same piston chamber (107) is opened on the surface of the multiple guide holes (108) away from the receiving groove (106). Multiple limiting rods (205) are fixedly connected inside the piston chamber (107) and are evenly arranged in a ring.
5. The exhaust gas emission outlet detection and connection device for environmental law enforcement according to claim 4, characterized in that, The same piston plate (204) is slidably sleeved on the surface of multiple limiting rods (205), and tension springs (206) are sleeved on the surface of multiple limiting rods (205). The bottom ends of multiple tension springs (206) are fixedly connected to the top of the piston plate (204), and the top ends of multiple tension springs (206) are fixedly connected to the inner top side of the piston chamber (107). The top of the piston plate (204) is provided with a pressing mechanism for pressing the piston plate (204).
6. The waste gas emission outlet detection and connection device for environmental law enforcement according to claim 5, characterized in that, The pressing mechanism includes a sealing groove (109), which is located at the top of the piston chamber (107). A sealing plate (203) is slidably connected inside the sealing groove (109). The sealing plate (203) is fixedly connected to the bottom of the connecting pipe (2). A connecting ring (207) is fitted at the bottom of the sealing plate (203). The connecting ring (207) is fixedly connected to the top of the piston plate (204).
7. The waste gas emission outlet detection and connection device for environmental law enforcement according to claim 1, characterized in that, The flow guiding mechanism includes multiple flow guiding plates (402), all of which are fixedly connected to the inside of the detection box (4). The multiple flow guiding plates (402) are evenly arranged in a serpentine pattern. A detection module (403) is fixedly connected to the bottom of one of the flow guiding plates (402). Two baffles (404) are slidably connected to one side of the detection box (4), and the two baffles (404) are arranged in cooperation with the two flow guiding plates (402).
8. The waste gas emission outlet detection and connection device for environmental law enforcement according to claim 7, characterized in that, The two baffles (404) are fixedly connected to the same sealing cover (405) on the side away from the detection box (4). The sealing cover (405) is fixedly connected to two electric push rods (406) on the side closer to the detection box (4). Both electric push rods (406) are fixedly connected to one side of the detection box (4).
9. The waste gas emission outlet detection and connection device for environmental law enforcement according to claim 8, characterized in that, The detection box (4) has a detection cover (401) on the side away from the sealing cover (405), and a fixing ring (101) is fixedly connected to the bottom of the connecting seat (1). A fixing plate (102) is slidably sleeved on the surface of the fixing ring (101).