Waste gas purification environment-friendly equipment

By introducing scraper and slider designs into the exhaust gas treatment equipment, the problem of dust clogging is solved, achieving efficient exhaust gas purification and convenient filter maintenance, thus improving the purification efficiency and maintainability of the equipment.

CN223861535UActive Publication Date: 2026-02-03JIRONG DIGITAL (BEIJING) TECHNOLOGY SERVICES CO LTD
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Patent Information

Application Number
CN202423214911.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-02-03
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

Existing waste gas treatment equipment is prone to filter clogging due to dust particle accumulation after prolonged use, and the filter elements are not easy to replace quickly, which affects the treatment efficiency.

Method used

The discharge port is connected by a connecting flange, and the dust is scraped off by a drive shaft driven by a scraper. Combined with the design of a detachable slider and slide rail, it is easy to clean and replace the filter plates. The scraper scrapes the dust to the collection box, and the activated carbon plate on the surface of the slider adsorbs harmful substances. The slider can be removed for cleaning and replacement of the filter plates.

Benefits of technology

It effectively prevents clogging, improves exhaust gas purification efficiency, simplifies the cleaning and replacement process of filter elements, and enhances the operational stability and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas treatment, and provides waste gas purification environment-friendly equipment which comprises an exhaust pipeline; the connecting flange plate is arranged on the surface of one end of the exhaust pipeline; the mounting block is arranged on the inner wall, close to the connecting flange plate, of the exhaust pipeline, and a pressurizing hole is formed in the inner wall of the mounting block; the transmission shaft and the bearing are arranged on the inner wall of the exhaust pipeline, and a plurality of baffles are arranged on the outer surface of one end of the transmission shaft. According to the utility model, the connecting flange plate is connected to the exhaust port of the waste gas, when the waste gas is conveyed in the exhaust pipeline through the pressurizing hole in the mounting block, the waste gas is in contact with the baffle plate to drive the scraping plate on the surface of the transmission shaft to rotate on the surface of the first filter plate, so that dust particles preliminarily filtered by the first filter plate are scraped; and the waste gas purification device can be conveniently cleaned by disassembling the bolts, so that the waste gas purification efficiency is prevented from being influenced by blockage.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, and in particular to a waste gas purification and environmental protection device. Background Technology

[0002] Waste gas purification mainly refers to the treatment of industrial waste gases generated in industrial sites, such as particulate matter, flue gas, odorous gases, and toxic and harmful gases. Waste gas purification environmental protection equipment mainly refers to environmental protection equipment that uses different process technologies to recover or remove or reduce harmful components in exhaust gas emissions, thereby protecting the environment and purifying the air, so that our environment is not polluted.

[0003] In existing technologies, most waste gases are usually treated with filtration equipment. However, some waste gases contain dust particles and impurities. Therefore, after long-term use, the filter pores inside the filtration equipment are prone to blockage due to the adhesion and accumulation of dust particles, resulting in low efficiency in waste gas treatment. At the same time, the filter elements inside some filtration equipment are not convenient to replace quickly, which needs to be addressed. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art: usually most waste gases are treated with filtration equipment, but some waste gases contain dust particles and impurities. Therefore, after long-term use, the filter pores inside the filtration equipment are prone to blockage due to the adhesion and accumulation of dust particles, resulting in low efficiency in waste gas treatment. At the same time, some filter components inside the filtration equipment are inconvenient to replace quickly.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a waste gas purification and environmental protection device, comprising: an exhaust pipe; a connecting flange disposed on one end surface of the exhaust pipe; and further comprising:

[0006] An mounting block is disposed on the inner wall of the exhaust pipe near the connecting flange, and a pressure hole is provided on the inner wall of the mounting block;

[0007] A drive shaft and bearings are mounted on the inner wall of the exhaust pipe. Multiple baffles are mounted on the outer surface of one end of the drive shaft, and a scraper is mounted on the other end of the drive shaft.

[0008] The mounting base is detached and installed on one end surface of the exhaust pipe by bolts. A first filter plate is fixedly installed on the inner wall of the mounting base, and the first filter plate is in contact with the surface of the scraper.

[0009] Preferably, a slot is provided on one inner wall of the mounting base, and a storage box is installed on the outer surface of the mounting base near the slot by bolts.

[0010] The technical advantage of adopting the above-mentioned further solution is that dust particles can be easily discharged into the interior of the storage box through the groove on the inner wall of the mounting base, allowing for regular cleaning.

[0011] Preferably, a slide rail is provided on one inner wall of the mounting base, and a slider is slidably embedded in the inner wall of the slide rail.

[0012] The technical advantage of adopting the above-mentioned further solution is that the slider is installed by means of the slide rail opened in the inner wall of the mounting base.

[0013] Preferably, a positioning hole is provided on one side surface of the slider, and a second filter plate is provided on the other side surface of the slider.

[0014] The technical effect of adopting the above-mentioned further solution is that the positioning hole opened on the surface of the slider facilitates the limiting operation, while the second filter plate further filters the exhaust gas.

[0015] Preferably, an activated carbon plate is provided on the other side surface of the slider, and a limiting groove is formed on the inner wall of the slide rail.

[0016] The technical effect of adopting the above-mentioned further solution is that the activated carbon plate on the surface of the slider adsorbs harmful substances in the exhaust gas, and the inner wall of the slide rail is provided with a limiting groove to facilitate the limiting of internal parts.

[0017] Preferably, a spring is fixedly installed on the inner wall of the limiting groove, and a connecting block is provided at one end of the spring.

[0018] The technical advantage of adopting the above-mentioned further solution is that by connecting the two ends of the spring to the surface of the limiting groove and the connecting block respectively, it is convenient to provide a reset function for the connecting block.

[0019] Preferably, the connecting block is slidably embedded in the inner wall of the limiting groove, and a positioning pin is fixedly installed on the inner wall of the connecting block.

[0020] The technical effect of adopting the above-mentioned further solution is that the internal connecting block is limited by the limiting groove, and the positioning pin is displaced when the connecting block moves.

[0021] Preferably, one end of the positioning pin is movably embedded in the inner wall of the mounting base, and the other end of the positioning pin is movably embedded in the inside of the positioning hole.

[0022] The technical effect of adopting the above-mentioned further solution is that the positioning pin is positioned by the mounting base, and at the same time, the positioning pin is embedded in the positioning hole to limit the slider.

[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0024] 1. In this utility model, the exhaust gas is connected to the exhaust port via a connecting flange. When the exhaust gas is transmitted through the pressurization hole inside the mounting block in the exhaust pipe, it contacts the baffle and drives the scraper on the surface of the drive shaft to rotate on the surface of the first filter plate. This scrapes off the dust particles initially filtered by the first filter plate, which fall from the slot into the inside of the collection box. The disassembly bolts facilitate cleaning and prevent blockages that could affect the efficiency of exhaust gas purification.

[0025] 2. In this utility model, when the positioning pin is pulled, the connecting block is driven to move within the limiting groove. The two ends of the spring are respectively connected to the surface of the limiting groove and the surface of the connecting block, which facilitates the reset work. At the same time, the positioning pin disengages from the inside of the positioning hole, which makes it easy to remove the slider from the inside of the slide rail and clean the second filter plate and activated carbon plate on its surface. This facilitates quick replacement later and improves the purification efficiency. Attached Figure Description

[0026] Figure 1 This utility model provides a side view structural diagram of an environmental protection device for purifying waste gas;

[0027] Figure 2 This utility model provides a partially unfolded structural diagram of an environmental protection device for purifying waste gas;

[0028] Figure 3 This utility model provides a partial cross-sectional structural diagram of an environmental protection device for purifying waste gas;

[0029] Figure 4 This utility model provides a partial cross-sectional structural diagram of an environmental protection device for purifying waste gas.

[0030] Legend:

[0031] 1. Exhaust pipe; 101. Connecting flange; 1011. Mounting block; 1012. Pressurization hole; 102. Drive shaft; 1021. Baffle; 1022. Scraper; 103. Mounting base; 1031. Groove; 1032. Storage box; 1034. Slide rail; 1035. Limiting groove; 1036. Spring; 1037. Connecting block; 1038. Positioning pin; 1039. First filter plate; 104. Slider; 1041. Positioning hole; 1042. Second filter plate; 1043. Activated carbon plate. Detailed Implementation

[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0034] Example 1, such as Figures 1 to 4 As shown, this utility model provides an environmental protection device for purifying exhaust gas, including: an exhaust pipe 1; a connecting flange 101 disposed on one end surface of the exhaust pipe 1; and a mounting block 1011 disposed on the inner wall of the exhaust pipe 1 near the connecting flange 101, the inner wall of the mounting block 1011 having a pressure hole 1012; a drive shaft 102 with bearings disposed on the inner wall of the exhaust pipe 1, the outer surface of one end of the drive shaft 102 being provided with multiple baffles 1021, and the other end of the drive shaft 102 being provided with a scraper 1022; and a mounting base 103 detachably mounted on one end surface of the exhaust pipe 1 by bolts, the inner wall of the mounting base 103 being fixedly mounted with a first filter plate 1039, the first filter plate 1039 being in contact with the surface of the scraper 1022.

[0035] In this embodiment, the flange 101 is connected to the exhaust port of the exhaust gas. When the exhaust gas is transmitted through the pressurization hole 1012 inside the mounting block 1011 in the exhaust pipe 1, it contacts the baffle 1021 and drives the scraper 1022 on the surface of the drive shaft 102 to rotate on the surface of the first filter plate 1039. The dust particles initially filtered by the first filter plate 1039 are scraped off and fall into the storage box 1032 from the slot 1031. With the help of the disassembly bolts, it is easy to clean and prevent blockage from affecting the efficiency of exhaust gas purification.

[0036] In Example 2, a slot 1031 is formed on one inner wall of the mounting base 103. A storage box 1032 is installed on the outer surface of the mounting base 103 near the slot 1031 by bolts. A slide rail 1034 is formed on one inner wall of the mounting base 103. A slider 104 is slidably embedded in the inner wall of the slide rail 1034. A positioning hole 1041 is formed on one surface of the slider 104. A second filter plate 1042 is provided on the other surface of the slider 104. An activated carbon plate 104 is provided on the other surface of the slider 104. 043, a limiting groove 1035 is provided on the inner wall of the slide rail 1034, a spring 1036 is fixedly installed on the inner wall of the limiting groove 1035, a connecting block 1037 is provided at one end of the spring 1036, the connecting block 1037 is slidably embedded in the inner wall of the limiting groove 1035, a positioning pin 1038 is fixedly installed on the inner wall of the connecting block 1037, one end of the positioning pin 1038 is movably embedded in the inner wall of the mounting base 103, and the other end of the positioning pin 1038 is movably embedded in the inside of the positioning hole 1041.

[0037] In this embodiment, when the positioning pin 1038 is pulled, the connecting block 1037 is driven to move within the limiting groove 1035. The two ends of the spring 1036 are respectively connected to the surfaces of the limiting groove 1035 and the connecting block 1037, which facilitates the reset operation. At the same time, the positioning pin 1038 disengages from the interior of the positioning hole 1041, which facilitates the removal of the slider 104 from the interior of the slide rail 1034, and the cleaning of the second filter plate 1042 and activated carbon plate 1043 on its surface. This facilitates quick replacement later and improves the purification efficiency.

[0038] Working principle: During use, the flange 101 is connected to the exhaust port. When the exhaust gas is transmitted through the pressurization hole 1012 inside the mounting block 1011 in the exhaust pipe 1, it contacts the baffle 1021, causing the scraper 1022 on the surface of the drive shaft 102 to rotate on the surface of the first filter plate 1039. This scrapes off the dust particles initially filtered by the first filter plate 1039, which fall from the slot 1031 into the collection box 1032. The removal bolts facilitate cleaning, preventing blockages that could affect the efficiency of exhaust gas purification. Additionally, the second filter plate 1042 and... The activated carbon plate 1043 works together to further purify the exhaust gas. When the positioning pin 1038 is pulled, the connecting block 1037 moves within the limiting groove 1035. The two ends of the spring 1036 are connected to the surfaces of the limiting groove 1035 and the connecting block 1037 respectively, facilitating the reset operation. At the same time, the positioning pin 1038 disengages from the positioning hole 1041, making it easy to remove the slider 104 from the slide rail 1034 for cleaning of the second filter plate 1042 and the activated carbon plate 1043 on their surfaces. This facilitates quick replacement later and improves purification efficiency.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A waste gas purification and environmental protection device, comprising: Exhaust pipe (1); A connecting flange (101) is disposed on one end surface of the exhaust pipe (1); characterized in that it further comprises: Mounting block (1011) is provided on the inner wall of the exhaust pipe (1) near the connecting flange (101), and the inner wall of the mounting block (1011) is provided with a pressure hole (1012); A drive shaft (102) with bearings is provided on the inner wall of the exhaust pipe (1). A plurality of baffles (1021) are provided on the outer surface of one end of the drive shaft (102), and a scraper (1022) is provided on the other end of the drive shaft (102). The mounting base (103) is installed on one end surface of the exhaust pipe (1) by means of bolts. The inner wall of the mounting base (103) is fixedly installed with a first filter plate (1039), which is in contact with the surface of the scraper (1022).

2. The waste gas purification and environmental protection equipment according to claim 1, characterized in that: A slot (1031) is provided on one side of the inner wall of the mounting base (103), and a storage box (1032) is installed on the outer surface of the mounting base (103) near the slot (1031) by bolts.

3. The waste gas purification and environmental protection equipment according to claim 2, characterized in that: A slide rail (1034) is provided on one side of the inner wall of the mounting base (103), and a slider (104) is slidably embedded in the inner wall of the slide rail (1034).

4. The waste gas purification and environmental protection equipment according to claim 3, characterized in that: A positioning hole (1041) is provided on one side surface of the slider (104), and a second filter plate (1042) is provided on the other side surface of the slider (104).

5. The waste gas purification and environmental protection equipment according to claim 4, characterized in that: An activated carbon plate (1043) is provided on the other side surface of the slider (104), and a limiting groove (1035) is provided on the inner wall of the slide rail (1034).

6. The waste gas purification and environmental protection equipment according to claim 5, characterized in that: A spring (1036) is fixedly installed on the inner wall of the limiting groove (1035), and a connecting block (1037) is provided at one end of the spring (1036).

7. The waste gas purification and environmental protection equipment according to claim 6, characterized in that: The connecting block (1037) is slidably embedded in the inner wall of the limiting groove (1035), and a positioning pin (1038) is fixedly installed on the inner wall of the connecting block (1037).

8. The waste gas purification and environmental protection equipment according to claim 7, characterized in that: One end of the positioning pin (1038) is movably embedded in the inner wall of the mounting base (103), and the other end of the positioning pin (1038) is movably embedded in the inside of the positioning hole (1041).