Environmental engineering waste gas emission pipeline

By designing support and filter components in the exhaust pipe, the corrosion and buildup problems at corners are solved, enabling convenient maintenance and efficient emissions.

CN224065049UActive Publication Date: 2026-03-31HUBEI JIADA WEIYE INVESTMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During the transmission of exhaust gas in pipelines, especially at corners, it is easily corroded and accumulated by particulate matter, resulting in reduced emission efficiency and difficulty in cleaning and maintenance.

Method used

An environmental engineering exhaust gas pipeline was designed, which adopts a structure of support components and positioning components to achieve a detachable structure at the corners, and adds filter components at the corners for the collection and buffering of particulate matter to reduce corrosion.

Benefits of technology

The design of detachable support and filter components facilitates maintenance and cleaning at corners, reduces particulate matter corrosion of pipes, improves exhaust gas emission efficiency, and reduces pollutant emissions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environmental engineering waste gas emission pipeline which comprises an emission pipeline body, a supporting assembly is installed on one side wall of the emission pipeline body, a sealing assembly matched with the emission pipeline body is connected into the side wall of the supporting assembly in a sliding mode, and a corner pipeline matched with the emission pipeline body is fixedly connected to the inner wall of the supporting assembly. Filtering assemblies are fixedly connected to the inner walls of the two ends of the corner pipeline, positioning assemblies matched with the corner pipeline are fixedly connected to the inner wall of the supporting assembly, the supporting assembly comprises a supporting frame, and connecting holes are formed in the top end face and one side wall of the supporting frame. According to the environmental engineering waste gas emission pipeline, through the structural design that the supporting assembly and the positioning assembly are additionally arranged, a detachable structure of the pipeline at the corner is achieved, a worker can conveniently overhaul and clean the pipeline, meanwhile, the filtering assembly is additionally arranged in the pipeline at the corner, particles in waste gas are collected and buffered, and the waste gas emission efficiency is improved. Therefore, the corrosion of the particulate matters to the pipeline is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of environmental engineering technology, specifically relating to an environmental engineering waste gas emission pipeline. Background Technology

[0002] In environmental treatment, the generated industrial waste gas needs to be transmitted to the interior of the scrubbing tower through the gas transmission pipe, where it is demisted by the demister, then adsorbed by UV photocatalysis and nano-adsorption layer, and finally discharged through the exhaust pipe by the help of the fan.

[0003] When exhaust gas is emitted, because the exhaust gas contains a large number of particles, the corners of the exhaust gas pipeline are easily corroded and accumulated by the particles during the transmission of the exhaust gas in the pipeline, which leads to a reduction in exhaust gas emission efficiency and makes cleaning and maintenance difficult.

[0004] Therefore, in order to address the aforementioned technical problems, it is necessary to provide an environmental engineering waste gas emission pipeline.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this utility model is to provide an environmental engineering waste gas emission pipeline that can solve the problems mentioned in the background art.

[0007] To achieve the above objectives, a specific embodiment of this utility model provides the following technical solution: an environmental engineering waste gas emission pipeline, comprising an emission pipeline, a support assembly installed on one side wall of the emission pipeline, a sealing assembly matching the emission pipeline slidably connected inside the side wall of the support assembly, a corner pipeline matching the emission pipeline fixedly connected to the inner wall of the support assembly, filter assemblies fixedly connected to the inner walls of both ends of the corner pipeline, and a positioning assembly matching the corner pipeline fixedly connected to the inner wall of the support assembly.

[0008] In one or more embodiments of the present invention, the support assembly includes a support frame, the support frame having connection holes on its top end face and one side wall, a sealing groove on the inner wall of the connection hole on the support frame, and sliding grooves on both sides of the connection hole on the support frame, the sealing groove communicating with the sliding groove, and an installation hole on the top end face of the support frame.

[0009] In one or more embodiments of this utility model, multiple sets of first mounting grooves are provided on the inner walls of both ends of the corner pipe, and a second mounting groove is provided on one side of the first mounting groove of the corner pipe, and the first mounting groove and the second mounting groove are connected.

[0010] In one or more embodiments of the present invention, the sealing assembly includes a first sealing plate and a second sealing plate. The outer walls of the first sealing plate and the second sealing plate are slidably connected to the inner wall of the sealing groove. A slider is integrally formed on one side wall of both the first sealing plate and the second sealing plate. One pair of outer walls of the slider slides on a pair of inner walls of the groove.

[0011] In one or more embodiments of this utility model, a slot is provided on the side wall of the first sealing plate near the second sealing plate, and the side wall of the second sealing plate near the first sealing plate is engaged with the inner wall of the slot.

[0012] In one or more embodiments of the present invention, the filter assembly includes a first collection frame and a second collection frame, the first collection frame and the second collection frame are respectively installed on the inner walls of both ends of the corner pipe, and the outer walls of the first collection frame and the second collection frame are integrally formed with a locking block that matches the first mounting groove and the second mounting groove.

[0013] In one or more embodiments of the present invention, a first filter screen is fixedly connected to one side of the inner wall of the first collection frame, a pull block is fixedly connected to one side of the first filter screen on the inner wall of the first collection frame, a second filter screen is fixedly connected to one side of the inner wall of the second collection frame, and a pull rod is fixedly connected to one side of the end face of the second filter screen.

[0014] In one or more embodiments of this utility model, the outer wall of the card block is attached to and slides against the inner wall of the first mounting groove and the second mounting groove.

[0015] In one or more embodiments of the present invention, the positioning component includes a first positioning block, which is integrally formed on the inner wall of the support frame, and one side wall of the first positioning block is attached to the outer walls of both ends of the corner pipe.

[0016] In one or more embodiments of this utility model, a spring is installed on the inner wall of the mounting hole, and a telescopic positioning block is fixedly connected to the bottom end face of the spring. The outer wall of the telescopic positioning block slides on the inner wall of the mounting hole.

[0017] Compared with the prior art, the environmental engineering exhaust gas emission pipe of this utility model achieves a detachable structure of the pipe at the corner by adding support components and positioning components, which facilitates maintenance and cleaning by staff. At the same time, a filter component is added inside the pipe at the corner to collect and buffer particles in the exhaust gas, thereby reducing the corrosion of the pipe by particulate matter. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of an environmental engineering waste gas emission pipeline according to one embodiment of the present invention. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of an environmental engineering waste gas emission pipeline according to one embodiment of the present invention. Figure 2 ;

[0021] Figure 3 A partial structural explosion of an environmental engineering waste gas emission pipeline is described in one embodiment of this utility model. Figure 1 ;

[0022] Figure 4 A partial structural explosion of an environmental engineering waste gas emission pipeline is described in one embodiment of this utility model. Figure 2 ;

[0023] Figure 5 This is a partial structural schematic diagram of an environmental engineering waste gas emission pipeline according to one embodiment of the present utility model;

[0024] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0025] Explanation of key figure labels:

[0026] 1-Discharge pipe, 2-Support assembly, 201-Support frame, 202-Connecting hole, 203-Sealing groove, 204-Slide groove, 205-Mounting hole, 3-Sealing assembly, 301-First sealing plate, 3011-Card slot, 302-Second sealing plate, 303-Slider, 4-Corner pipe, 401-First mounting groove, 402-Second mounting groove, 5-Filter assembly, 501-First collection frame, 5011-First filter screen, 5012-Hand pull block, 502-Second collection frame, 5021-Second filter screen, 5022-Hand pull rod, 503-Card block, 6-Positioning assembly, 601-First positioning block, 602-Telescopic positioning block, 603-Spring. Detailed Implementation

[0027] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0028] like Figures 1-6 As shown in the figure, an environmental engineering waste gas emission pipeline according to one embodiment of the present invention includes an emission pipeline 1, a support component 2 installed on one side wall of the emission pipeline 1, a sealing component 3 matching the emission pipeline 1 slidably connected inside the side wall of the support component 2, a corner pipe 4 matching the emission pipeline 1 fixedly connected to the inner wall of the support component 2, filter components 5 fixedly connected to the inner walls of both ends of the corner pipe 4, and a positioning component 6 matching the corner pipe 4 fixedly connected to the inner wall of the support component 2. During installation, the emission pipeline 1 is installed on one side wall and the top end face of the support component 2, and the corner pipe 4 is installed inside the support component 2. The corner pipe 4 and the emission pipeline 1 are connected and internally communicated through the support component 2, so that the waste gas achieves primary and secondary filtration when passing through the corner pipe 4, and the particulate matter in the waste gas is collected on the filter component 5, so as to avoid the accumulation of particulate matter in the waste gas and corrosion of the corner pipe 4, which would affect the waste gas emission efficiency.

[0029] like Figure 3As shown, the support assembly 2 includes a support frame 201. Connection holes 202 are provided on the top end face and one side wall of the support frame 201. The outer wall of the discharge pipe 1 is installed on the inner wall of one end of the connection hole 202. A sealing groove 203 is provided on the inner wall of the support frame 201 located at the connection hole 202. Sliding grooves 204 are provided on both sides of the support frame 201 located at the connection hole 202. The sealing groove 203 communicates with the sliding groove 204. The sealing assembly 3 includes a first sealing plate 301 and a second sealing plate 302. The outer walls of both the first sealing plate 301 and the second sealing plate 302 are slidably connected to the inner wall of the sealing groove 203. A slider 303 is integrally formed on one side wall of both the first sealing plate 301 and the second sealing plate 302. One side wall of the slider 303... The outer wall slides on a pair of inner walls of the slide groove 204. A slot 3011 is provided on the side wall of the first sealing plate 301 near the second sealing plate 302. The side wall of the second sealing plate 302 near the first sealing plate 301 is engaged with the inner wall of the slot 3011. When inspecting and cleaning the corner pipe 4, first manually slide the slider 303. While the slider 303 slides in the slide groove 204, it drives the first sealing plate 301 and the second sealing plate 302 to slide towards the middle in the sealing groove 203. This makes the side wall of the second sealing plate 302 fit against the inner wall of the slot 3011, thereby forming a closed state at both ends of the discharge pipe 1. This prevents exhaust gas leakage after the corner pipe 4 is disassembled, which could affect the health of the staff.

[0030] Furthermore, a support block is installed on the bottom end face of the support component 2, which greatly enhances the stability of the exhaust gas emission pipe.

[0031] like Figure 4As shown, multiple sets of first mounting grooves 401 are formed on the inner walls of both ends of the corner pipe 4. A second mounting groove 402 is formed on one side of the first mounting groove 401 of the corner pipe 4. The first mounting groove 401 and the second mounting groove 402 communicate with each other. The filter assembly 5 includes a first collection frame 501 and a second collection frame 502. The first collection frame 501 and the second collection frame 502 are respectively installed on the inner walls of both ends of the corner pipe 4. A locking block 503 matching the first mounting groove 401 and the second mounting groove 402 is integrally formed on the outer walls of both the first collection frame 501 and the second collection frame 502. A first filter screen 5011 is fixedly connected to one side of the inner wall of the first collection frame 501. A pull block 5012 is fixedly connected to one side of the inner wall of the first collection frame 501, located on the side of the first filter screen 5011. A pull block 5012 is fixedly connected to one side of the second collection frame 502. A second filter screen 5021 is fixedly connected to the inner wall. A pull rod 5022 is fixedly connected to one end face of the second filter screen 5021. The outer wall of the locking block 503 is attached to and slides on the inner wall of the first mounting groove 401 and the second mounting groove 402. During installation, the locking block 503 located on the side wall of the first collection frame 501 and the second collection frame 502 is aligned with one side of the first mounting groove 401 located on the corner pipe 4. Then, it is slowly moved inward along one side of the first mounting groove 401. When it moves to the end of the first mounting groove 401 that is close to the second mounting groove 402, the pull block 5012 and the pull rod 5022 are squeezed to rotate the first collection frame 501 or the second collection frame 502, which drives the locking block 503 to rotate into the second mounting groove 402, thereby completing the fixing of the first collection frame 501 and the second collection frame 502.

[0032] Furthermore, the first filter screen 5011 and the second filter screen 5021 are provided with several sets of through holes. The pore size of the first filter screen 5011 is larger than that of the second filter screen 5021. When the exhaust gas is transmitted, it first passes through the first filter screen 5011 to filter out larger particles in the exhaust gas. Then, it is transmitted through the inner wall of the corner pipe 4 to the second filter screen 5021. When passing through the second filter screen 5021, smaller particles in the exhaust gas are intercepted and collected, forming secondary filtration. This reduces the accumulation and corrosion of exhaust gas at the corner pipe during transmission, and at the same time reduces the pollution of exhaust gas emitted into the atmosphere.

[0033] like Figures 5-6As shown, the positioning component 6 includes a first positioning block 601, which is integrally formed on the inner wall of the support frame 201. One side wall of the first positioning block 601 is attached to the outer walls of both ends of the corner pipe 4. A mounting hole 205 is provided on the top end face of the support frame 201. A spring 603 is installed on the inner wall of the mounting hole 205. A telescopic positioning block 602 is fixedly connected to the bottom end face of the spring 603. The outer wall of the telescopic positioning block 602 slides on the inner wall of the mounting hole 205. When installing the corner pipe 4, one end of the corner pipe 4 moves inward from one side of the telescopic positioning block 602. When one end of the corner pipe 4... When passing the telescopic positioning block 602, the arc-shaped side wall of the telescopic positioning block 602 causes it to slide into the mounting hole 205, while simultaneously compressing the spring 603 within the mounting hole 205. This causes the outer walls of both ends of the corner pipe 4 to engage with the inner wall of one end of the connecting hole 202. At the same time, multiple sets of first positioning blocks 601 are engaged with the outer walls of both ends of the corner pipe 4, thus completing the positioning of the corner pipe 4. At this point, the telescopic positioning block 602 moves downward under the action of the spring 603, causing one side wall of the telescopic positioning block 602 to adhere to the outer wall of the top of the corner pipe 4, thereby achieving complete fixation of the corner pipe 4.

[0034] Furthermore, when it is necessary to disassemble the corner pipe 4, the top end of the corner pipe 4 is tilted outward and pulled, causing the telescopic positioning block 602 to slide into the mounting hole 205, so that the top end face of the corner pipe 4 is away from the connection hole 202. Then, it is pulled backward, causing one side wall of the corner pipe 4 to move away from the connection hole 202, thereby realizing the disassembly of the corner pipe 4.

[0035] Preferably, the depth and angle at which both ends of the corner pipe 4 enter the connection hole 202 are controlled according to the actual installation situation, so as to facilitate the disassembly of the corner pipe 4 during subsequent use and avoid the situation of getting stuck.

[0036] During use, the exhaust gas is transmitted through the exhaust pipe 1 located on one side of the support component 2 to the corner pipe 4 located below the support component 2. After primary and secondary filtration through the corner pipe 4, it is discharged into the exhaust pipe 1 located at the top of the support component 2 and finally discharged into the atmosphere. At the same time, the staff needs to disassemble the corner pipe 4 regularly to clean and inspect the particles collected in the corner pipe 4.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An environmental engineering exhaust gas discharge conduit comprising a discharge conduit, characterized in that The side wall of the exhaust pipe is provided with a supporting assembly, a sealing assembly matched with the exhaust pipe is slidably connected to the side wall of the supporting assembly, a corner pipe matched with the exhaust pipe is fixedly connected to the inner wall of the supporting assembly, and a filtering assembly is fixedly connected to the inner wall of both ends of the corner pipe.

2. An environmental engineering exhaust gas discharge conduit according to claim 1, characterized in that The supporting assembly comprises a supporting frame, a connecting hole is formed in the top end face and one side wall of the supporting frame, a sealing groove is formed in the inner wall of the connecting hole of the supporting frame, a sliding groove is formed in both sides of the connecting hole of the supporting frame, the sealing groove is communicated with the sliding groove, and a mounting hole is formed in the top end face of the supporting frame.

3. An environmental engineering exhaust gas discharge conduit according to claim 1, characterized in that A plurality of first mounting grooves are formed in the inner wall of both ends of the corner pipe, a second mounting groove is formed in one side of the first mounting groove of the corner pipe, and the first mounting groove is communicated with the second mounting groove.

4. An environmental engineering exhaust gas discharge conduit according to claim 1, characterized in that The sealing assembly comprises a first sealing plate and a second sealing plate, the outer walls of the first sealing plate and the second sealing plate are slidably connected to the inner walls of the sealing grooves, a sliding block is integrally formed on one side wall of each of the first sealing plate and the second sealing plate, and a pair of outer walls of the sliding block are slidably connected to a pair of inner walls of the sliding grooves.

5. An environmental engineering exhaust air duct according to claim 4, characterized in that A clamping groove is formed in the side wall of the first sealing plate close to the second sealing plate, and the side wall of the second sealing plate close to the first sealing plate is clamped to the inner wall of the clamping groove.

6. An environmental engineering exhaust air duct according to claim 5, characterized in that The filtering assembly comprises a first collecting frame and a second collecting frame, the first collecting frame and the second collecting frame are respectively installed on the inner walls of both ends of the corner pipe, and an clamping block matched with the first mounting groove and the second mounting groove is integrally formed on the outer wall of each of the first collecting frame and the second collecting frame.

7. An environmental engineering exhaust air duct according to claim 6, characterized in that A first filter screen is fixedly connected to one side inner wall of the first collecting frame, a hand pulling block is fixedly connected to the inner wall of the first collecting frame on one side of the first filter screen, a second filter screen is fixedly connected to one side inner wall of the second collecting frame, and a hand pulling rod is fixedly connected to one side end face of the second filter screen.

8. An environmental engineering exhaust air duct according to claim 7, characterized in that The outer wall of the clamping block is in contact with and slides on the inner walls of the first mounting groove and the second mounting groove.

9. An environmental engineering exhaust air duct according to claim 2, characterized in that The positioning assembly comprises a first positioning block, the first positioning block is integrally formed on the inner wall of the supporting frame, and one side wall of the first positioning block is in contact with the outer walls of both ends of the corner pipe.

10. An environmental engineering exhaust gas discharge conduit according to claim 9, characterized in that A spring is installed on the inner wall of the mounting hole, a telescopic positioning block is fixedly connected to the bottom end face of the spring, and the outer wall of the telescopic positioning block slides on the inner wall of the mounting hole.