A self-adapting exhaust gas treatment circulating scrubber purification device
The adaptive waste gas treatment circulating washing and purification device uses pressure detection to automatically clean the filter rings and filter discs, solving the problem of easy clogging of the filter device and improving the waste gas treatment efficiency and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RESITE ENVIRONMENTAL TECH (NANTONG) CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-14
AI Technical Summary
In existing waste gas treatment technologies, filter devices are easily clogged by impurities, leading to increased internal pressure, reduced efficiency, and safety hazards. Existing washing operations are also cumbersome and inconvenient.
Design an adaptive waste gas treatment circulating washing and purification device. Utilize a pressure detector to detect pressure changes and automatically drive the pump to input cleaning liquid. The liquid then cleans the filter rings and filter discs through sealed pipes and nozzles, achieving automated circulating cleaning.
The automated cleaning process reduces manual operation, improves waste gas treatment efficiency, reduces the risk of equipment blockage, and ensures safe operation of the equipment.
Smart Images

Figure CN224485330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, specifically to an adaptive waste gas treatment circulating washing and purification device. Background Technology
[0002] During the waste gas treatment process, the waste gas often contains a variety of harmful components such as dust, acidic or alkaline gases, and organic pollutants. The washing operation utilizes liquid absorbent to make full contact with the waste gas, which allows the harmful components to dissolve in the absorbent or to neutralize or chemically react with the absorbent, thereby being effectively removed.
[0003] In existing waste gas treatment technology systems, waste gas often accumulates a large amount of impurities after passing through the filtration device. These impurities accumulate continuously and can easily cause blockage of the filtration device. Once blockage occurs, the flow of waste gas within the device is obstructed, leading to a sharp increase in internal pressure. This not only affects the efficiency of waste gas treatment but may also threaten the safe operation of the equipment. Therefore, it is essential to regularly clean the filtration device. However, the current cleaning operation is quite cumbersome, causing many inconveniences to waste gas treatment work. To address this, we propose an adaptive waste gas treatment circulating washing and purification device. Utility Model Content
[0004] One of the technical problems this application aims to solve is that in the prior art, a large amount of impurities accumulate after the exhaust gas is filtered, causing blockage and excessive internal pressure. At this time, washing and cleaning are required, but the washing process in the prior art is quite cumbersome.
[0005] To solve the above-mentioned technical problems, this application provides an adaptive waste gas treatment circulating washing and purification device, including a support frame, a tank body is provided on the top of the support frame, an outer cover is fixedly connected to one side of the tank body, a first sealing cover and a second sealing cover are fixedly connected to the top and bottom of the tank body respectively, a water accumulation ring is fixedly connected to the tank body, and a pressure detector is fixedly connected to the tank body.
[0006] The main unit is located inside the tank. The main unit includes a mounting plate, filter rings, a first filter disc, and a second filter disc. Multiple filter rings are installed outside the mounting plate. Exhaust gas is filtered through the filter rings, the first filter disc, and the second filter disc. The main unit also includes a sealing pipe, a connecting pipe, and a nozzle. The cleaning liquid flows through the sealing pipe and the connecting pipe and is sprayed out through the nozzle to wash the filter rings, the first filter disc, and the second filter disc.
[0007] In some embodiments, the main body unit includes a mounting plate fixedly connected to the inner wall of the tank, with multiple slide rails fixedly connected to both sides of the mounting plate, and a filter element disposed outside the mounting plate.
[0008] In some embodiments, the filter element includes a filter ring sleeved on the outside of the mounting plate, the filter ring having a U-shaped groove on its inner side, the filter ring being slidably connected to the mounting plate via the U-shaped groove and a slide rail, a first filter disc being fixedly connected to the bottom of the mounting plate, a second filter disc being fixedly connected to the top of the mounting plate, and a cleaning element being disposed inside the filter ring.
[0009] In some embodiments, the filter rings are provided in a plurality of locations, and the plurality of filter rings are arranged at equal intervals.
[0010] In some embodiments, the cleaning component includes a sealing tube that is sealed and snapped between the filter ring and the mounting plate. Multiple sealing tubes are provided, and connecting tubes are fixedly connected between the multiple sealing tubes. Multiple nozzles are fixedly connected to the outside of each of the multiple connecting tubes.
[0011] In some embodiments, a conveying unit is provided outside the tank body for inputting and outputting exhaust gas and cleaning liquid.
[0012] In some embodiments, the conveying unit includes an exhaust pipe fixedly connected to a first sealing cover, a water inlet pipe provided on one side of the exhaust pipe, the water inlet pipe communicating with a plurality of sealing pipes and connecting pipes, an air inlet pipe provided at the bottom of the water inlet pipe, the air inlet pipe being fixedly connected to a second sealing cover, a drain pipe fixedly connected to the outside of the tank body, one end of the drain pipe extending into the inner wall of the tank body between the inner wall and the water accumulation ring, a pump body fixedly connected to the top of the support, the pump body communicating with the drain pipe, and external connecting pipes fixedly connected to both sides of the pump body.
[0013] This utility model has at least the following beneficial effects:
[0014] By setting up a main unit, the exhaust gas passes through the first filter disc, filter ring, and second filter disc before being discharged through the exhaust pipe. Impurities generated during this process will clog the first filter disc, filter ring, and second filter disc, increasing the internal pressure. The pressure detector will then detect the increased pressure and drive the pump to input cleaning liquid. The cleaning liquid will then clean the first filter disc, filter ring, and second filter disc through the cleaning components. After cleaning, the liquid will be discharged for further processing and then re-input for continuous washing. This process of circulating the cleaning liquid reduces manual operation and improves efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the tank body of this utility model;
[0017] Figure 3 This is a schematic diagram of the filter element structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the cleaning component structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the conveying unit structure of this utility model.
[0020] In the diagram: 1. Support; 2. Tank body; 3. Outer cover; 4. First sealing cover; 5. Second sealing cover; 6. Water accumulation ring; 7. Pressure detector; 8. Main unit; 81. Mounting plate; 82. Slide rail; 83. Filter element; 831. Filter ring; 832. U-shaped groove; 833. First filter disc; 834. Second filter disc; 84. Cleaning element; 841. Sealing pipe; 842. Connecting pipe; 843. Nozzle; 9. Conveying unit; 91. Exhaust pipe; 92. Water inlet pipe; 93. Air inlet pipe; 94. Drain pipe; 95. Pump body; 96. External connecting pipe. 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. 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. Example 1
[0022] Please see Figures 1-5 This utility model provides a technical solution:
[0023] An adaptive waste gas treatment circulating washing and purification device includes a support 1, a tank 2 is set on the top of the support 1, an outer cover 3 is fixedly connected to one side of the tank 2, a first sealing cover 4 and a second sealing cover 5 are fixedly connected to the top and bottom of the tank 2 respectively, a water accumulation ring 6 is fixedly connected inside the tank 2, and a pressure detector 7 is fixedly connected inside the tank 2. By setting the pressure detector 7 of the prior art, the pressure inside the tank 2 can be detected. If the pressure increases suddenly, it means that the filter ring 831, the first filter disc 833 and the second filter disc 834 are blocked by impurities. Then, the pump body 95 is driven to clean, thereby realizing adaptive treatment.
[0024] The main unit 8 is located inside the tank 2. The main unit 8 includes a mounting plate 81, filter rings 831, a first filter disc 833, and a second filter disc 834. Multiple filter rings 831 are installed outside the mounting plate 81. The exhaust gas is filtered by the filter rings 831, the first filter disc 833, and the second filter disc 834. The main unit 8 also includes a sealing pipe 841, a connecting pipe 842, and a nozzle 843. The cleaning liquid flows through the sealing pipe 841 and the connecting pipe 842 and is sprayed out through the nozzle 843 to wash the filter rings 831, the first filter disc 833, and the second filter disc 834.
[0025] The main unit 8 includes a mounting plate 81 fixedly connected to the inner wall of the tank 2. Multiple slide rails 82 are fixedly connected to both sides of the mounting plate 81. By setting the slide rails 82, it is convenient to install, disassemble and replace the filter ring 831.
[0026] A filter element 83 is provided outside the mounting plate 81. The filter element 83 includes a filter ring 831 sleeved outside the mounting plate 81. A U-shaped groove 832 is provided on the inner side of the filter ring 831. The filter ring 831 is slidably connected to the mounting plate 81 through the U-shaped groove 832 and the slide rail 82. A first filter disc 833 is fixedly connected to the bottom of the mounting plate 81, and a second filter disc 834 is fixedly connected to the top of the mounting plate 81. A cleaning element 84 is provided inside the filter ring 831. There are multiple filter rings 831, and the multiple filter rings 831 are equidistant from each other.
[0027] The cleaning component 84 includes a sealing tube 841 that is sealed and snapped between the filter ring 831 and the mounting plate 81. Multiple sealing tubes 841 are provided, and connecting tubes 842 are fixedly connected between the multiple sealing tubes 841. Multiple nozzles 843 are fixedly connected to the outside of the multiple connecting tubes 842. The orientation of the multiple nozzles 843 can be combined into a fan-shaped surface to facilitate thorough cleaning.
[0028] It should be noted that, since there is a gap between the first filter disc 833 and the inner wall of the tank 2, wastewater containing impurities can flow through the gap to the water accumulation ring 6 and finally be discharged for treatment.
[0029] When the pressure detector 7 detects an increase in pressure during use, it indicates that the filter ring 831, the first filter disc 833, and the second filter disc 834 are blocked. At this time, cleaning is required. The cleaning liquid flows through multiple sealed pipes 841 and connecting pipes 842, and is then sprayed out through multiple nozzles 843. After cleaning the multiple filter rings 831, the first filter disc 833, and the second filter disc 834, the liquid flows to the top of the first filter disc 833. Since the first filter disc 833 is arranged in a downward-facing funnel shape, the cleaning liquid flows towards the inner wall of the tank 2, and then flows between the water accumulation ring 6 and the inner wall of the tank 2. Finally, it is discharged and treated by the existing wastewater treatment system before re-entering the cleaning component 84 for cleaning. Example 2
[0030] Please see Figure 1 and Figure 5 This utility model provides a technical solution:
[0031] Unlike Embodiment 1, a conveying unit 9 is provided outside the tank 2 for the input and output of waste gas and cleaning liquid.
[0032] The conveying unit 9 includes an exhaust pipe 91 fixedly connected to the first sealing cover 4. A water inlet pipe 92 is provided on one side of the exhaust pipe 91. The water inlet pipe 92 is connected to multiple sealing pipes 841 and connecting pipes 842. An air inlet pipe 93 is provided at the bottom of the water inlet pipe 92. The air inlet pipe 93 is fixedly connected to the second sealing cover 5. A drain pipe 94 is fixedly connected to the outside of the tank body 2. One end of the drain pipe 94 extends into the inner wall of the tank body 2 between the inner wall and the water accumulation ring 6. A pump body 95 is fixedly connected to the top of the support 1. The pump body 95 is connected to the drain pipe 94. External pipes 96 are fixedly connected to both sides of the pump body 95. One of the external pipes 96 is used to connect to fresh water.
[0033] The inlet pipe 92 is used to input the cleaning liquid. After cleaning, the cleaning liquid will be discharged from the tank 2 through the drain pipe 94, and then pumped to the existing wastewater treatment system through the pump body 95. After treatment, it will re-enter the pump body 95 through the external pipe 96, and then be pumped into the inlet pipe 92 by the pump body 95 for recycling.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A circulating scrubbing and purification device for adaptive waste gas treatment, comprising a support frame (1), characterized in that: The top of the bracket (1) is provided with a tank (2), and an outer cover (3) is fixedly connected to one side of the tank (2). The top and bottom of the tank (2) are respectively fixedly connected with a first sealing cover (4) and a second sealing cover (5). A water accumulation ring (6) is fixedly connected inside the tank (2). A pressure detector (7) is fixedly connected inside the tank (2). The main unit (8) is located inside the tank (2). The main unit (8) includes a mounting plate (81), a filter ring (831), a first filter disc (833), and a second filter disc (834). Multiple filter rings (831) are installed outside the mounting plate (81). The exhaust gas is filtered through the filter rings (831), the first filter disc (833), and the second filter disc (834). The main unit (8) also includes a sealing pipe (841), a connecting pipe (842), and a nozzle (843). The cleaning liquid flows through the sealing pipe (841) and the connecting pipe (842) and is sprayed out through the nozzle (843) to wash the filter rings (831), the first filter disc (833), and the second filter disc (834).
2. The adaptive waste gas treatment circulating scrubbing and purification device according to claim 1, characterized in that: The main unit (8) includes an installation plate (81) fixedly connected to the inner wall of the tank (2). Multiple slide rails (82) are fixedly connected to both sides of the installation plate (81), and a filter element (83) is provided outside the installation plate (81).
3. The adaptive waste gas treatment circulating scrubbing and purification device according to claim 2, characterized in that: The filter element (83) includes a filter ring (831) sleeved on the outside of the mounting plate (81). A U-shaped groove (832) is provided on the inner side of the filter ring (831). The filter ring (831) is slidably connected to the mounting plate (81) through the U-shaped groove (832) and the slide rail (82). A first filter disc (833) is fixedly connected to the bottom of the mounting plate (81), and a second filter disc (834) is fixedly connected to the top of the mounting plate (81). A cleaning element (84) is provided inside the filter ring (831).
4. The adaptive waste gas treatment circulating scrubbing and purification device according to claim 3, characterized in that: The filter rings (831) are configured in multiple ways, and the multiple filter rings (831) are equidistant from each other.
5. The adaptive waste gas treatment circulating scrubbing and purification device according to claim 3, characterized in that: The cleaning component (84) includes a sealing tube (841) that is sealed and snapped between the filter ring (831) and the mounting plate (81). There are multiple sealing tubes (841), and connecting tubes (842) are fixedly connected between the multiple sealing tubes (841). Multiple nozzles (843) are fixedly connected to the outside of the multiple connecting tubes (842).
6. The adaptive waste gas treatment circulating scrubbing and purification device according to claim 1, characterized in that: The tank (2) is equipped with a conveying unit (9) for the input and output of waste gas and cleaning liquid.
7. The adaptive waste gas treatment circulating scrubbing and purification device according to claim 6, characterized in that: The conveying unit (9) includes an exhaust pipe (91) fixedly connected to the first sealing cover (4), an inlet pipe (92) is provided on one side of the exhaust pipe (91), the inlet pipe (92) is connected to multiple sealing pipes (841) and connecting pipes (842), an air inlet pipe (93) is provided at the bottom of the inlet pipe (92), the air inlet pipe (93) is fixedly connected to the second sealing cover (5), a drain pipe (94) is fixedly connected to the outside of the tank (2), one end of the drain pipe (94) extends into the inner wall of the tank (2) between the water accumulation ring (6), a pump body (95) is fixedly connected to the top of the bracket (1), the pump body (95) is connected to the drain pipe (94), and external pipes (96) are fixedly connected to both sides of the pump body (95).