A waste gas treatment device with a spraying function

By using a water turbine to drive the dispersion disc to rotate and a dispersion inclined block design, the spray liquid is evenly dispersed. The spray liquid is recycled and reused using a return pump and filter screen, which solves the problems of uneven dispersion and difficult recycling of the spray liquid, improves the waste gas treatment effect and reduces costs.

CN224345636UActive Publication Date: 2026-06-12ACTER TECH INTEGRATION GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ACTER TECH INTEGRATION GRP CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing spray-function exhaust gas treatment devices suffer from problems such as uneven dispersion of spray liquid, low mixing efficiency, inconvenience in recycling and reuse, increased operating costs, and potential waste of water resources.

Method used

The system uses a water wheel to drive the dispersion disc to rotate, which, together with the dispersion inclined block and the drain hole, achieves uniform dispersion of the spray liquid. The system also uses a filter screen and a return pump to recycle and reuse the spray liquid. The system also uses a flexible lever and a locking block to facilitate the removal of the sealing cover for cleaning or replacement of the filter screen.

Benefits of technology

It improves the mixing efficiency of spray liquid and exhaust gas, reduces operating costs, reduces water waste, simplifies the maintenance process of the equipment, and ensures long-term stable operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224345636U_ABST
    Figure CN224345636U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of waste gas treatment devices with spraying function, including processing shell, the side of processing shell is equipped with air inlet pipe, the other side of processing shell is equipped with exhaust pipe, the inside fixed connection of processing shell has drainage partition, and the position of processing shell and corresponding the drainage partition is equipped with spraying treatment assembly for waste gas treatment.It is rotated by water wheel to drive dispersing disc, and spraying liquid is uniformly dispersed by cooperating with draining hole and draining inclined block, and the mixing efficiency and treatment effect with waste gas are significantly improved;Filter screen and reflux pump are set to realize spraying liquid recycling, effectively reduce operating cost and reduce water resource waste;At the same time, through the design of elastic clamping rod and clamping block, sealing cover can be conveniently disassembled to quickly clean or replace filter screen, ensure that device long-term stable operation, provide efficient, economic and easy-to-maintain solution for chemical waste gas treatment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of seedling cultivation technology, and in particular to a waste gas treatment device with a spraying function. Background Technology

[0002] Chemical production processes generate large amounts of waste gas containing dust and harmful gases. If this waste gas is released directly into the atmosphere without treatment, it will cause serious environmental pollution and pose a threat to human health. Therefore, waste gas treatment has become an indispensable part of chemical production. Among these methods, spraying technology, as a highly efficient and economical waste gas treatment method, is widely used in waste gas treatment devices. Through sufficient contact between the sprayed liquid and the waste gas, dust and some harmful gases can be effectively removed.

[0003] However, existing waste gas treatment devices with spraying functions, such as the chemical production dust waste gas treatment device disclosed in publication number CN215782407U, while possessing spraying capabilities, still have some shortcomings in practical applications. Specifically, this device is not conducive to the uniform dispersion of the spray liquid, resulting in a limited contact area between the spray liquid and the waste gas, and low mixing efficiency, thus affecting the waste gas treatment effect. Furthermore, this device is not convenient for recycling and reusing the spray liquid, increasing operating costs and potentially wasting water resources. Utility Model Content

[0004] The purpose of this invention is to provide a waste gas treatment device with a spraying function. It utilizes a water wheel to drive a dispersing disc to rotate, which, in conjunction with a dispersing inclined block and drain holes, ensures uniform dispersion of the spray liquid, significantly improving the mixing efficiency and treatment effect with the waste gas. A filter screen and a return pump are installed to achieve spray liquid recycling and reuse, effectively reducing operating costs and water waste. Simultaneously, the flexible locking rod and locking block design allows for easy disassembly of the sealing cover for quick cleaning or replacement of the filter screen, ensuring long-term stable operation of the device. This provides an efficient, economical, and easy-to-maintain solution for chemical waste gas treatment.

[0005] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0006] A waste gas treatment device with a spraying function includes:

[0007] The treatment housing has an air inlet pipe installed on one side and an exhaust pipe installed on the other side. A flow guide baffle is fixedly connected inside the treatment housing. A spray treatment assembly for waste gas treatment is installed on the treatment housing at a position corresponding to the flow guide baffle.

[0008] The above-mentioned waste gas treatment device with spraying function includes a spraying component disposed inside the treatment housing, and a spraying pump is installed on the treatment housing at a position corresponding to the spraying component.

[0009] The above-mentioned waste gas treatment device with spraying function includes a spraying shell connected to the spraying pump, a spraying hole at the bottom of the spraying shell, and a dispersion component for dispersing the spray liquid installed at the center of the end of the spraying shell.

[0010] In the above-mentioned waste gas treatment device with spraying function, the dispersing component includes a drive shaft rotatably mounted at the center of the bottom of the spray shell, a water wheel fixedly connected to the top of the drive shaft, and a dispersing disc fixedly connected to the bottom of the drive shaft.

[0011] In the above-mentioned waste gas treatment device with spraying function, a plurality of dispersing inclined blocks are fixedly connected to the dispersing disc at equal intervals, and a plurality of drainage holes are provided on the dispersing disc at equal intervals, offset from the positions of the dispersing inclined blocks.

[0012] The above-mentioned waste gas treatment device with spray function includes a reflux pump installed on the top of the spray shell, a reflux pipe installed on the reflux pump, and the other end of the reflux pipe being connected to the treatment shell through a filter assembly.

[0013] In the above-mentioned waste gas treatment device with spray function, the filter assembly includes a filter shell that is interconnected with the return pipe, the top of the filter shell is interconnected with the bottom of the treatment shell through a connecting pipe, and a removable filter screen is provided inside the filter shell.

[0014] In the above-mentioned exhaust gas treatment device with spray function, the side of the filter shell is provided with a sealing cover for installing the filter screen. The top and bottom of the sealing cover are fixedly connected with elastic levers. The elastic levers are fixedly connected with locking blocks. The filter shell is provided with a locking groove that matches the locking block at the corresponding position.

[0015] This utility model has at least the following beneficial effects:

[0016] 1. Uniformly dispersed spray liquid, improving mixing efficiency: When the spray liquid is sprayed by the spray pump, the spray liquid impacts the water wheel, which in turn drives the dispersion disc at the bottom of the drive shaft to rotate. Under the combined action of the dispersion inclined blocks and drainage holes on the dispersion disc, the spray liquid can be uniformly dispersed, thereby greatly increasing the contact area between the spray liquid and the exhaust gas, improving the mixing efficiency, and ensuring the exhaust gas treatment effect.

[0017] 2. Achieving spray liquid recycling and reuse, reducing operating costs: This utility model is equipped with a filter screen and a return pump. After being filtered by the filter screen, the spray liquid can be recycled and reused through the return pipe by the return pump. This design not only reduces water waste but also lowers the operating costs of the waste gas treatment device, improving economic efficiency.

[0018] 3. Convenient cleaning or replacement of the filter screen, ensuring filtration effectiveness: This invention allows for easy removal of the sealing cover by moving the locking block on the elastic lever and disengaging it from the corresponding slot, thus facilitating the installation and removal of the filter screen. This design makes cleaning or replacing the filter screen simple and quick, ensuring the filtration effect and extending the service life of the device. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the waste gas treatment device with spraying function according to this utility model;

[0021] Figure 2 This is a cross-sectional structural diagram of the waste gas treatment device with spraying function according to this utility model;

[0022] Figure 3 This is a schematic diagram of the spray treatment component in the waste gas treatment device with spray function of this utility model;

[0023] Figure 4 This is a schematic diagram of the spray assembly in the waste gas treatment device with spray function of this utility model;

[0024] Figure 5 This is a cross-sectional structural diagram of the spray component in the waste gas treatment device with spray function of this utility model.

[0025] Figure 6 This is a schematic diagram of the dispersion component in the waste gas treatment device with spraying function of this utility model;

[0026] Figure 7 This is a schematic diagram of the filter component in the waste gas treatment device with spray function of this utility model.

[0027] Explanation of icon numbers:

[0028] 1. Treatment housing; 2. Inlet pipe; 3. Exhaust pipe; 4. Drainage baffle; 5. Spray treatment assembly;

[0029] 501. Spray pump; 5011. Spray assembly;

[0030] 502, spray housing; 5021, spray nozzle; 5022, dispersion assembly;

[0031] 503, Drive shaft; 5031, Water turbine; 5032, Dispersion disc;

[0032] 5033, Dispersion inclined block; 5034, Drainage hole;

[0033] 504, reflux pump; 5041, reflux pipe; 5042, filter assembly;

[0034] 505, Filter housing; 5051, Connecting pipe; 5052, Filter screen;

[0035] 506, Sealing cap; 5061, Elastic lever; 5062, Locking block; 5063, Locking groove. Detailed Implementation

[0036] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0037] Please refer to Figures 1 to 7 As shown, an embodiment of the present invention provides a waste gas treatment device with a spraying function, comprising: a treatment housing 1, an air inlet pipe 2 installed on one side of the treatment housing 1, an exhaust pipe 3 installed on the other side of the treatment housing 1, a flow guide plate 4 fixedly connected inside the treatment housing 1, and a spraying treatment component 5 for waste gas treatment installed on the treatment housing 1 at a position corresponding to the flow guide plate 4.

[0038] By adopting the above technical solution, the water turbine 5031 drives the dispersion disc 5032 to rotate, which, together with the dispersion inclined block 5033 and the drain hole 5034, makes the spray liquid evenly dispersed, significantly improving the mixing efficiency and treatment effect with the waste gas. The filter screen 5052 and the return pump 504 are set to realize the recycling and reuse of the spray liquid, effectively reducing operating costs and reducing water waste. At the same time, through the design of the elastic clamp 5061 and the clamp block 5062, the sealing cover 506 can be easily disassembled to quickly clean or replace the filter screen 5052, ensuring the long-term stable operation of the device, providing an efficient, economical and easy-to-maintain solution for the treatment of chemical waste gas.

[0039] To achieve efficient and uniform spraying of the spray liquid, in this embodiment: the spray treatment component 5 includes a spray component 5011 disposed inside the treatment housing 1. A spray pump 501 is installed on the treatment housing 1 at a position corresponding to the spray component 5011. The spray component 5011 includes a spray shell 502 connected to the spray pump 501. A spray hole 5021 is provided at the bottom of the spray shell 502. A dispersion component 5022 for dispersing the spray liquid is installed at the center of the end of the spray shell 502. The dispersion component 5022 includes components rotatably mounted on the spray shell. The drive shaft 503 is located at the center of the bottom of 502. A water wheel 5031 is fixedly connected to the top of the drive shaft 503, and a dispersion disc 5032 is fixedly connected to the bottom of the drive shaft 503. Through the cooperation of the spray pump 501 and the spray assembly 5011, the spray liquid is sprayed efficiently. At the same time, the impact of the spray liquid drives the water wheel 5031 to rotate, and the water wheel 5031 drives the dispersion disc 5032 to rotate, so that the spray liquid can be evenly dispersed during the spraying process, improving the spraying effect and providing good conditions for subsequent exhaust gas treatment.

[0040] To further enhance the dispersion effect of the spray liquid, in this embodiment: a plurality of equally spaced dispersing inclined blocks 5033 are fixedly connected to the dispersing disk 5032, and a plurality of equally spaced drain holes 5034 are provided on the dispersing disk 5032 at positions staggered from the dispersing inclined blocks 5033. The arrangement of the dispersing inclined blocks 5033 and the drain holes 5034 allows the spray liquid to be further dispersed and refined when it comes into contact with the dispersing disk 5032, thereby increasing the contact area between the spray liquid and the exhaust gas, improving the mixing efficiency, and further enhancing the exhaust gas treatment effect.

[0041] To achieve the recycling and reuse of the spray liquid, in this embodiment: the spray treatment component 5 also includes a return pump 504 installed on the top of the spray housing 502. The return pump 504 is equipped with a return pipe 5041. The other end of the return pipe 5041 is connected to the treatment housing 1 through the filter component 5042. Through the design of the return pump 504 and the return pipe 5041, the recycling and reuse of the spray liquid is realized, reducing the waste of water resources, reducing operating costs, and also benefiting the environment.

[0042] In order to filter the recovered spray liquid, in this embodiment: the filter assembly 5042 includes a filter shell 505 that is interconnected with the return pipe 5041. The top of the filter shell 505 is interconnected with the bottom of the processing shell 1 through the connecting pipe 5051. A removable filter screen 5052 is provided inside the filter shell 505. The filter screen 5052 allows the recovered spray liquid to be filtered before reuse, removing impurities and particulate matter, ensuring the quality of the spray liquid, and thus improving the stability and efficiency of the waste gas treatment.

[0043] To facilitate the cleaning or replacement of the filter screen 5052, in this embodiment: a sealing cover 506 for installing the filter screen 5052 is provided on the side of the filter housing 505. Elastic locking rods 5061 are fixedly connected to the top and bottom of the sealing cover 506. Locking blocks 5062 are fixedly connected to the elastic locking rods 5061. A locking groove 5063 matching the locking block 5062 is provided on the filter housing 505 at the position corresponding to the locking block 5062. Through the design of the elastic locking rods 5061, locking blocks 5062, and locking grooves 5063, the sealing cover 506 can be easily disassembled and installed, thereby facilitating the cleaning or replacement of the filter screen 5052, extending the service life of the device, and reducing maintenance costs.

[0044] The working principle of this invention is as follows: During the spraying process, the spray pump 501 delivers the spray liquid to the spray housing 502 and sprays it out through the spray holes 5021. At this time, the spray liquid impacts the water wheel 5031, driving the drive shaft 503 and the dispersing disc 5032 to rotate. Under the rotation of the dispersing disc 5032, the spray liquid is further dispersed and refined by the dispersing inclined blocks 5033 and the drain holes 5034, thereby achieving uniform spraying of the spray liquid and ensuring thorough mixing and efficient treatment with the waste gas. Simultaneously, after treatment, the spray liquid falls to the bottom of the treatment housing 1 and enters the filter housing 505 through the connecting pipe 5051. After filtration by the filter screen 5052, impurities and particulate matter are removed. Subsequently, the filtered spray liquid is recycled and reused through the return pump 504 and the return pipe 5041, achieving water conservation and cost reduction. In addition, when it is necessary to clean or replace the filter screen 5052, simply move the lever 5061 to release the locking block 5062 from the slot 5063, and the sealing cover 506 can be easily removed, thus facilitating the cleaning or replacement of the filter screen 5052.

[0045] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A waste gas treatment device with a spraying function, comprising a treatment housing (1), characterized in that, An air inlet pipe (2) is installed on one side of the treatment housing (1), and an exhaust pipe (3) is installed on the other side of the treatment housing (1). A flow guide plate (4) is fixedly connected inside the treatment housing (1). A spray treatment assembly (5) for waste gas treatment is installed on the treatment housing (1) at a position corresponding to the flow guide plate (4).

2. The waste gas treatment device with spraying function according to claim 1, characterized in that: The spray treatment assembly (5) includes a spray assembly (5011) disposed inside the treatment housing (1), and a spray pump (501) is installed on the treatment housing (1) at a position corresponding to the spray assembly (5011).

3. The waste gas treatment device with spraying function according to claim 2, characterized in that: The spray assembly (5011) includes a spray housing (502) connected to the spray pump (501), a spray hole (5021) is provided at the bottom of the spray housing (502), and a dispersion assembly (5022) for dispersing the spray liquid is installed at the center of the end of the spray housing (502).

4. The waste gas treatment device with spraying function according to claim 3, characterized in that: The dispersing component (5022) includes a drive shaft (503) rotatably mounted at the center of the bottom of the spray shell (502), a water wheel (5031) is fixedly connected to the top of the drive shaft (503), and a dispersing disc (5032) is fixedly connected to the bottom of the drive shaft (503).

5. A waste gas treatment device with a spraying function according to claim 4, characterized in that: The dispersion disc (5032) is fixedly connected with a plurality of dispersion inclined blocks (5033) arranged at equal intervals, and the dispersion disc (5032) is provided with a plurality of drainage holes (5034) arranged at equal intervals at positions offset from the dispersion inclined blocks (5033).

6. The waste gas treatment device with spraying function according to claim 5, characterized in that: The spray treatment assembly (5) also includes a return pump (504) installed on the top of the spray housing (502), and a return pipe (5041) is installed on the return pump (504). The other end of the return pipe (5041) is connected to the treatment housing (1) through a filter assembly (5042).

7. A waste gas treatment device with a spraying function according to claim 6, characterized in that: The filter assembly (5042) includes a filter housing (505) that is interconnected with the return pipe (5041). The top of the filter housing (505) is interconnected with the bottom of the processing housing (1) through a connecting pipe (5051). A removable filter screen (5052) is provided inside the filter housing (505).

8. A waste gas treatment device with a spraying function according to claim 7, characterized in that: The filter housing (505) has a sealing cover (506) on its side for installing the filter screen (5052). The top and bottom of the sealing cover (506) are fixedly connected to elastic levers (5061). A locking block (5062) is fixedly connected to the elastic lever (5061). The filter housing (505) has a locking groove (5063) that matches the locking block (5062) at the position corresponding to the locking block (5062).