A waste gas treatment device for smelting flux preparation

CN224905734UActive Publication Date: 2026-10-27ZHENGZHOU FENGHUANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522196764.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-10-27
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0002]在熔炼焊剂的工业化制备流程中,原料经高温熔炼后会产生大量高温废气,该废气不仅携带高热能,还混杂着金属氧化物、硅酸盐等粉尘颗粒,部分废气中还伴随酸性气体,直接排放会对环境造成污染

Benefits of technology

[0011]1.本实用新型通过设置冷却结构和散热结构,采用线性阵列散热板+主动扇叶送风的组合设计,线性阵列布置的散热板大幅增加了与空气的接触面积;配合扇叶转动产生的定向气流,可快速带走散热板上的热量,有效减少高温废气直接进入后续除尘单元导致滤袋老化破损的问题,降低滤袋更换频率与维护成本。

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Abstract

The utility model discloses a kind of waste gas treatment devices for smelting flux preparation, the utility model relates to waste gas treatment technical field;Including: processing device ontology, the outer wall of the processing device ontology is fixedly connected with cooling structure, the outer wall of the cooling structure is fixedly connected with air inlet, the cooling structure includes protective shell, the inner wall of the protective shell is fixedly connected with sheet of rubber, the outer wall of the sheet of rubber is fixedly connected with filter plate, the bottom of the filter plate is fixedly connected with dust collecting box, the both sides of the protective shell are fixedly connected with heat dissipation structure symmetrically, the combination design of linear array heat dissipation plate+active fan blade air supply is adopted, the contact area of linear array arrangement heat dissipation plate with air is substantially increased;With directional air current produced by cooperation fan blade rotation, heat on heat dissipation plate can be quickly taken away, effectively reduce the problem that high-temperature waste gas directly enters subsequent dust removal unit and leads to filter bag aging and breakage.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically to a waste gas treatment device for preparing smelting flux. Background Technology

[0002] In the industrial preparation process of flux smelting, the raw materials are smelted at high temperature, which will generate a large amount of high-temperature waste gas. This waste gas not only carries high heat energy, but also contains dust particles such as metal oxides and silicates. Some of the waste gas also contains acidic gases. Direct emission of such gas will cause pollution to the environment.

[0003] High-temperature exhaust gas directly entering the dust removal unit can easily lead to aging and damage of the dust removal filter bags, requiring frequent replacement and resulting in high maintenance costs. In summary, in order to solve the above problems, improve the efficiency of exhaust gas treatment, and reduce losses, this utility model has emerged. Utility Model Content

[0004] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a waste gas treatment device for flux preparation, comprising: a treatment device body, a cooling structure fixedly connected to the outer wall of the treatment device body, an air inlet fixedly connected to the outer wall of the cooling structure, the cooling structure including a protective shell, a spring plate fixedly connected to the inner wall of the protective shell, a filter plate fixedly connected to the outer wall of the spring plate, a dust collection box fixedly connected to the bottom of the filter plate, heat dissipation structures symmetrically fixedly connected to both sides of the protective shell, and a plurality of heat-conducting plates fixedly connected to the inner wall of the protective shell, which can transfer heat to the outer wall of the protective shell. The treatment device body is an XY-JZ type dust purifier manufactured by Qingdao Zhengxinyuan Environmental Technology Co., Ltd.

[0005] Preferably, a vibration motor is fixedly connected to the top of the filter plate, and the outer wall of the dust collection box is slidably connected to the inner wall of the protective shell.

[0006] Preferably, the filter plate is arranged with an inclined structure.

[0007] Preferably, the heat dissipation structure includes a support plate, and fan blades are rotatably connected to the bottom of the support plate.

[0008] Preferably, the rotation shaft of the fan blade is fixedly connected to the output shaft of the drive motor, a heat sink is fixedly connected to the inner wall of the support plate, and the outer wall of the heat sink is fixedly connected to the outer wall of the protective shell.

[0009] Preferably, the heat sink is arranged linearly along the outer wall of the support plate, and the outer wall of the heat sink is provided with heat dissipation holes.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model, by setting up a cooling structure and a heat dissipation structure, adopts a combination design of linear array heat dissipation plate + active fan blade air supply. The linear array arrangement of the heat dissipation plate greatly increases the contact area with the air; combined with the directional airflow generated by the rotation of the fan blades, it can quickly remove the heat on the heat dissipation plate, effectively reducing the problem of high-temperature exhaust gas directly entering the subsequent dust removal unit and causing filter bag aging and damage, thus reducing the frequency of filter bag replacement and maintenance costs.

[0012] 2. This utility model, by setting up a cooling structure, in which the filter plate is arranged at an angle and driven by a top vibration motor, can effectively intercept large dust particles in the exhaust gas under the impact and vibration of the airflow. At the same time, the elastic deformation of the spring sheet can assist the filter plate in generating high-frequency micro-amplitude vibration, preventing dust from agglomerating and clogging on the surface of the filter plate, reducing the filtration load of the subsequent dust removal unit, reducing the risk of filter bag clogging, and extending the dust removal unit's cleaning cycle. The detached dust slides directly down the inclined filter plate into the dust collection box. The dust collection box and the inner wall of the protective shell adopt a sliding connection design, so the dust collection box can be directly pulled out for dust cleaning without disassembling the device. Attached Figure Description

[0013] Figure 1 This is the front view of this utility model;

[0014] Figure 2 This is a schematic diagram of the cooling structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the heat dissipation structure of this utility model.

[0016] In the diagram: 1. Processing unit body; 2. Cooling structure; 3. Air inlet; 21. Protective shell; 22. Filter plate; 23. Spring; 24. Ash collection box; 25. Heat dissipation structure; 251. Support plate; 252. Heat dissipation plate; 253. Heat dissipation hole; 254. Fan blade. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0018] Example:

[0019] Please see Figure 1 - Figure 2This utility model provides a technical solution: a waste gas treatment device for flux smelting preparation, comprising: a treatment device body 1, a cooling structure 2 fixedly connected to the outer wall of the treatment device body 1, an air inlet 3 fixedly connected to the outer wall of the cooling structure 2, the cooling structure 2 including a protective shell 21, a spring sheet 23 fixedly connected to the inner wall of the protective shell 21, a filter plate 22 fixedly connected to the outer wall of the spring sheet 23, a dust collection box 24 fixedly connected to the bottom of the filter plate 22, heat dissipation structures 25 symmetrically fixedly connected to both sides of the protective shell 21, a vibration motor fixedly connected to the top of the filter plate 22, the outer wall of the dust collection box 24 being slidably connected to the inner wall of the protective shell 21, and the filter plate 22 being arranged with an inclined structure. When the waste gas generated from flux smelting preparation enters the treatment device body 1, in order to avoid damage to subsequent components by the high-temperature waste gas, it needs to be cooled and preliminarily filtered by the cooling structure 2 first. At this time, the exhaust gas enters the protective shell 21 of the cooling structure 2 through the air inlet 3. As the exhaust gas flows within the main body 1 of the treatment device, heat is transferred to the outer wall and then discharged through the heat dissipation structure 25. Simultaneously, some dust carried in the exhaust gas comes into contact with the filter plate 22 with the airflow. Because the filter plate 22 is arranged with an inclined structure and a vibration motor is fixedly connected to the top, the vibration motor will drive the filter plate 22 to vibrate after starting. The spring sheet 23 will then undergo elastic deformation, assisting the filter plate 22 in shaking and causing the dust adhering to the surface of the filter plate 22 to fall off. The fallen dust will slide down the inclined filter plate 22 into the dust collection box 24. Since the outer wall of the dust collection box 24 is slidably connected to the inner wall of the protective shell 21, the dust collection box 24 can be directly pulled out for dust cleaning later. During this process, the heat dissipation structures 25 symmetrically fixedly connected on both sides of the protective shell 21 operate synchronously, further accelerating the dissipation of heat from the outer wall of the main body 1 of the treatment device, ensuring the cooling effect, and providing exhaust gas at a suitable temperature for subsequent exhaust gas treatment processes.

[0020] Please see Figure 3The heat dissipation structure 25 includes a support plate 251. A fan blade 254 is rotatably connected to the bottom of the support plate 251. The rotation shaft of the fan blade 254 is fixedly connected to the output shaft of a drive motor. A heat dissipation plate 252 is fixedly connected to the inner wall of the support plate 251. The outer wall of the heat dissipation plate 252 is fixedly connected to the outer wall of the protective shell 21. The heat dissipation plate 252 is linearly arranged along the outer wall of the support plate 251. Heat dissipation holes 253 are provided on the outer wall of the heat dissipation plate 252. During the cooling process of the processing device body 1 by the cooling structure 2, the drive motor fixedly connected to the rotation shaft of the fan blade 254 is first started. The output shaft of the drive motor drives the fan blade 254 to rotate at the bottom of the support plate 251. The rotation of the fan blade 254 generates airflow, which blows towards the heat dissipation plate 252 fixedly connected to the inner wall of the support plate 251. Since the outer wall of the heat dissipation plate 252 is fixedly connected to the outer wall of the protective shell 21, the heat transferred from the processing device body 1 to the protective shell 21 is further conducted to the heat dissipation plate 252. Furthermore, the heat dissipation plates 252 are arranged linearly along the outer wall of the support plate 251. This arrangement increases the heat dissipation area and can transfer heat to the air more efficiently. At the same time, the heat dissipation holes 253 on the outer wall of the heat dissipation plates 252 can accelerate the heat exchange rate, allowing the heat on the heat dissipation plates 252 to diffuse rapidly through the heat dissipation holes 253. Combined with the airflow generated by the fan blades 254, the heat is carried away in time, preventing heat from accumulating between the protective shell 21 and the heat dissipation plates 252, and ensuring the normal operation of the entire exhaust gas treatment device.

[0021] Working principle:

[0022] During use, when the exhaust gas generated from the preparation of flux enters the main body 1 of the treatment device, it needs to be cooled and preliminarily filtered through the cooling structure 2 to avoid damage to subsequent components caused by the high-temperature exhaust gas. At this time, the exhaust gas enters the protective shell 21 of the cooling structure 2 through the air inlet 3. When the exhaust gas flows inside the main body 1 of the treatment device, the heat will be transferred to the outer wall and then discharged through the heat dissipation structure 25. At the same time, some dust carried in the exhaust gas will come into contact with the filter plate 22 with the airflow. Because the filter plate 22 adopts an inclined structure and a vibration motor is fixedly connected to the top, the vibration motor will drive the filter plate 22 to vibrate after it is started. The spring sheet 23 will then undergo elastic deformation, assisting the filter plate 22 to shake and causing the dust attached to the surface of the filter plate 22 to fall off. The fallen dust will slide down the inclined filter plate 22 into the dust collection box 24. Since the outer wall of the dust collection box 24 is slidably connected to the inner wall of the protective shell 21, the dust collection box 24 can be directly pulled out for dust cleaning later. During this process, the heat dissipation structures 25, symmetrically and fixedly connected on both sides of the protective shell 21, operate synchronously, further accelerating the dissipation of heat from the outer wall of the treatment device body 1, ensuring the cooling effect, and providing exhaust gas at a suitable temperature for subsequent exhaust gas treatment processes. While the cooling structure 2 is cooling the treatment device body 1, the drive motor, fixedly connected to the rotating shaft of the fan blade 254, is first started. The output shaft of the drive motor drives the fan blade 254 to rotate at the bottom of the support plate 251. The rotation of the fan blade 254 generates airflow, which blows towards the heat dissipation plate 252 fixedly connected to the inner wall of the support plate 251. Since the outer wall of the heat dissipation plate 252 is fixedly connected to the outer wall of the protective shell 21, the heat transferred from the treatment device body 1 to the protective shell 21 is further conducted to the heat dissipation plate 252. Furthermore, the heat dissipation plate 252 is arranged linearly along the outer wall of the support plate 251, increasing the heat dissipation area and enabling more efficient heat transfer into the air. Meanwhile, the heat dissipation holes 253 on the outer wall of the heat dissipation plate 252 can accelerate the heat exchange speed, allowing the heat on the heat dissipation plate 252 to spread quickly through the heat dissipation holes 253. Combined with the airflow generated by the fan blades 254, the heat is carried away in time, preventing heat from accumulating between the protective shell 21 and the heat dissipation plate 252, and ensuring the normal operation of the entire waste gas treatment device.

[0023] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A waste gas treatment device for preparing molten flux, comprising a treatment device body (1), characterized in that: The outer wall of the processing device body (1) is fixedly connected to a cooling structure (2), and the outer wall of the cooling structure (2) is fixedly connected to an air inlet (3); The cooling structure (2) includes a protective shell (21), with a spring sheet (23) fixedly connected to the inner wall of the protective shell (21), a filter plate (22) fixedly connected to the outer wall of the spring sheet (23), a dust collection box (24) fixedly connected to the bottom of the filter plate (22), and heat dissipation structures (25) symmetrically fixedly connected to both sides of the protective shell (21).

2. The waste gas treatment device for preparing smelting flux according to claim 1, characterized in that: A vibration motor is fixedly connected to the top of the filter plate (22), and the outer wall of the dust collection box (24) is slidably connected to the inner wall of the protective shell (21).

3. The waste gas treatment device for preparing smelting flux according to claim 1, characterized in that: The filter plate (22) is arranged with an inclined structure.

4. The waste gas treatment device for preparing smelting flux according to claim 1, characterized in that: The heat dissipation structure (25) includes a support plate (251), and a fan blade (254) is rotatably connected to the bottom of the support plate (251).

5. The waste gas treatment device for preparing smelting flux according to claim 4, characterized in that: The rotating shaft of the fan blade (254) is fixedly connected to the output shaft of the drive motor. A heat sink (252) is fixedly connected to the inner wall of the support plate (251). The outer wall of the heat sink (252) is fixedly connected to the outer wall of the protective shell (21).

6. The waste gas treatment device for preparing smelting flux according to claim 5, characterized in that: The heat sink (252) is arranged linearly along the outer wall of the support plate (251), and the outer wall of the heat sink (252) is provided with heat dissipation holes (253).