Environment-friendly smelting furnace flue gas treatment device for aluminum veneer production

By installing a stirring component, a circulation box, and a refrigerator in the flue gas treatment device for the smelting furnace used in aluminum single-panel production, the problem of rising cooling water temperature was solved, achieving efficient flue gas cooling and purification.

CN224094946UActive Publication Date: 2026-04-07BAOJI HEXIN JINNUO ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

After prolonged operation, the cooling water temperature of the existing flue gas treatment device for aluminum veneer smelting furnaces increases, affecting the flue gas cooling effect.

Method used

An agitator is installed to stir the air at the air inlet and outlet. Impurities are filtered out by a circulation box and a filter screen. A refrigerator is used to add ice to cool the water. The water is dehumidified and filtered by a treatment component. A temperature sensor monitors the water temperature in real time to add ice in a timely manner.

Benefits of technology

This ensures effective flue gas cooling, achieving efficient adsorption and purification of flue gas impurities and avoiding a decrease in cooling effect due to increased cooling water temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum veneer production, and discloses an environment-friendly smelting furnace flue gas treatment device for aluminum veneer production, which comprises a bottom plate, and the left side of the top of the bottom plate is fixedly connected with a treatment box. Through the arrangement of the stirring assembly, a gas outlet in the lower end of the gas inlet pipe can be stirred, so that entering gas is scattered fully to be in contact with water to be cooled, meanwhile, impurities of flue gas are fully adsorbed, through the arrangement of the circulating box and the filter screen, cooling water can be filtered, the impurities in the water can be filtered, and the cooling effect is improved. Through the arrangement of the ice adding box, cooling water can be subjected to ice adding and cooling, the subsequent cooling effect on waste gas is ensured, through the arrangement of the treatment assembly, the cooled waste gas can be dehumidified, then filtered and finally discharged out of the treatment box, and through the arrangement of a temperature sensor, the temperature of the cooling water in the ice adding box can be tested in real time; a user can conveniently know the water temperature, and ice can be conveniently added for cooling in time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum veneer production technical field, concretely is a kind of aluminum veneer production with environmental protection smelting furnace flue gas treatment device. BACKGROUND

[0002] Aluminum plate refers to the rectangular plate material processed by rolling aluminum ingot, and is divided into pure aluminum plate, alloy aluminum plate, thin aluminum plate, medium-thick aluminum plate and patterned aluminum plate, so that aluminum ingot is further processed before producing aluminum plate using smelting furnace, and certain high-temperature harmful flue gas is inevitably generated in the process of using smelting furnace, which directly discharged will pollute the atmospheric environment, so that the flue gas needs to be treated using flue gas treatment and purification device.

[0003] For example, the environmental protection smelting furnace flue gas treatment device for aluminum plate production provided in the patent with publication number CN218924188U cools the waste gas entering the treatment box through the atomizing pipe, and the setting of the stirring assembly can stir the inside, increase the contact area of flue gas and spray, realize rapid cooling treatment of flue gas, and the water mist can treat the impurities dissolved in water in the waste gas, the waste water is pumped into the circulating tank through the circulating pipe and circulating pump, treated by the filter screen, convenient for reusing in later period, then the air outlet valve is started, the cooled waste gas is discharged upward, first dehumidified by the moisture absorption plate, then purified by the filter plate, and finally discharged.

[0004] Although the above-mentioned patent can treat the flue gas of smelting furnace, the temperature of cooling water will be higher and higher after long-time operation, which will affect the cooling effect of flue gas. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model aims to provide an environmental protection smelting furnace flue gas treatment device for aluminum veneer production to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an environmental protection smelting furnace flue gas treatment device for aluminum veneer production, comprising a bottom plate, a treatment box is fixedly connected to the left side of the top of the bottom plate, a gas inlet pipe is communicated with the left side of the inner cavity of the treatment box, an ice making tank is arranged on the right side of the top of the bottom plate, a circulating tank is communicated with the left side of the top of the ice making tank, a filter screen is arranged in the inner cavity of the circulating tank, a treatment assembly is slidably connected to the top of both sides of the inner cavity of the treatment box, a stirring assembly is arranged at the bottom of the inner cavity of the treatment box, a temperature sensor is fixedly connected to the right side of the inner cavity of the ice making tank, and an ice making opening is communicated with the right side of the top of the ice making tank.

[0007] Through the adoption of the above technical scheme, through the setting of the stirring assembly, the gas outlet at the lower end of the air inlet pipe can be stirred, so that the entering gas is dispersed and fully contacts water for cooling, and the impurities of the flue gas are fully adsorbed, through the setting of the circulating box and the filter screen, the cooling water can be filtered to filter the impurities in the water, through the setting of the ice adding box, the cooling water can be cooled by adding ice, ensuring the cooling effect of the exhaust gas, through the setting of the processing assembly, the cooled exhaust gas can be dehumidified and then filtered, and finally discharged out of the processing box, and the temperature sensor can test the temperature of the cooling water in the ice adding box in real time, so that the user can know the water temperature and add ice in time for cooling.

[0008] Preferably, the right side of the processing box is communicated with a first circulating pipe, the other end of the first circulating pipe is communicated with the top of the circulating box, and the surface of the first circulating pipe is communicated with a first circulating pump.

[0009] Through the adoption of the above technical scheme, the cooling water in the processing box can be pumped into the circulating box for cooling water filtration.

[0010] Preferably, the right side of the ice adding box is communicated with a second circulating pipe, the other end of the second circulating pipe is communicated with the processing box, and the surface of the second circulating pipe is communicated with a second circulating pump.

[0011] Through the adoption of the above technical scheme, the cooling water cooled by the ice adding box can be pumped into the processing box for recycling.

[0012] Preferably, the stirring assembly comprises a stirring rod, a motor is embedded on the left side of the top of the bottom plate, and the output shaft of the motor penetrates through the processing box and is fixedly connected with the stirring rod.

[0013] Through the adoption of the above technical scheme, the gas outlet at the lower end of the air inlet pipe can be stirred, so that the entering gas is dispersed and fully contacts water for cooling, and the impurities of the flue gas are fully adsorbed.

[0014] Preferably, an air outlet fan is arranged on the top of the inner cavity of the processing box.

[0015] Through the adoption of the above technical scheme, the exhaust gas can be pumped and discharged.

[0016] Preferably, the processing assembly comprises an open hole fixing frame, limit blocks are fixedly connected on both sides of the inner cavity of the open hole fixing frame, and a filter plate and a dehumidification plate are respectively arranged on the top and the bottom of the inner cavity of the open hole fixing frame and located at the positions of the limit blocks.

[0017] Through the adoption of the above technical scheme, the cooled exhaust gas can be dehumidified and then filtered.

[0018] Preferably, the two sides of the opening fixing frame are provided with sliding grooves, the inner cavities of the sliding grooves are slidably connected with sliding blocks, and the ends, away from the sliding grooves, of the sliding blocks are fixedly connected with the treatment box.

[0019] By adopting the technical scheme, the opening fixing frame can be limited and guided to move, and the filter plate and the dehumidification plate can be conveniently replaced and maintained.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] The utility model discloses a setting stirring subassembly can be stirred to the gas outlet at the lower end of the air inlet pipe, so that the gas that enters is scattered and fully contacts water to cool, and the impurities of flue gas are fully adsorbed, through the setting circulation tank and filter screen, the cooling water can be filtered, and the impurities in the water are filtered, through the setting of the refrigerator, the cooling water can be cooled by ice, ensuring the cooling effect of the waste gas, through the setting of the processing component, the cooled waste gas can be dehumidified and filtered, and finally discharged outside the treatment box, wherein the setting of the temperature sensor can test the temperature of the cooling water in the refrigerator in real time, so that the user knows the water temperature, and ice cooling can be conveniently and timely added. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is a structural sectional view of the utility model;

[0024] Figure 3 It is a structural of the utility model Figure 2 It is a local enlarged view of A in the utility model structure;

[0025] Figure 4 It is a perspective view of the processing component in the utility model structure.

[0026] In the drawing: 1, bottom plate;2, treatment box;3, air inlet pipe;4, refrigerator;5, circulation tank;6, filter screen;7, processing component;701, opening fixing frame;702, limiting block;703, filter plate;704, dehumidification plate;8, stirring subassembly;801, stirring rod;802, motor;9, temperature sensor;10, ice adding port;11, first circulation pipe;12, first circulation pump;13, second circulation pipe;14, second circulation pump;15, air blower;16, sliding groove;17, sliding block. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0028] Embodiment 1

[0029] With reference to Figures 1-4 The device comprises a bottom plate 1, a treatment box 2 fixedly connected to the left side of the top of the bottom plate 1, an air inlet pipe 3 communicated with the left side of the inner cavity of the treatment box 2, an ice adding box 4 arranged on the right side of the top of the bottom plate 1, a circulating box 5 communicated with the left side of the top of the ice adding box 4, a filter screen 6 arranged in the inner cavity of the circulating box 5, a treatment assembly 7 slidably connected to the top of each side of the inner cavity of the treatment box 2, an agitation assembly 8 arranged at the bottom of the inner cavity of the treatment box 2, a temperature sensor 9 fixedly connected to the right side of the inner cavity of the ice adding box 4, and an ice adding opening 10 communicated with the right side of the top of the ice adding box 4. The agitation assembly 8 is arranged to stir the gas outlet at the lower end of the air inlet pipe 3, so that the entering gas is dispersed and fully contacted with water for cooling, and the impurities in the flue gas are fully adsorbed. The circulating box 5 and the filter screen 6 are arranged to filter the cooling water and filter the impurities in the water. The ice adding box 4 is arranged to cool the cooling water by adding ice, so as to ensure the cooling effect of the waste gas. The treatment assembly 7 is arranged to dehumidify and filter the cooled waste gas, and finally discharge the waste gas outside the treatment box 2. The temperature sensor 9 is arranged to test the temperature of the cooling water in the ice adding box 4 in real time, so that the user can know the water temperature and add ice in time to cool down.

[0030] Embodiment 2

[0031] With reference to Figure 2 , Figure 3 and Figure 4The right side of the processing box 2 is communicated with the first circulating pipe 11, the other end of the first circulating pipe 11 is communicated with the top of the circulating box 5, the surface of the first circulating pipe 11 is communicated with the first circulating pump 12, which can facilitate the cooling water in the processing box 2 to be pumped to the circulating box 5 for cooling water filtration, the right side of the ice adding box 4 is communicated with the second circulating pipe 13, the other end of the second circulating pipe 13 is communicated with the processing box 2, the surface of the second circulating pipe 13 is communicated with the second circulating pump 14, which can pump the cooling water cooled by the ice adding box 4 to the processing box 2 for recycling, the stirring assembly 8 comprises a stirring rod 801, a motor 802 is embedded on the left side of the top of the bottom plate 1, the output shaft of the motor 802 penetrates the processing box 2 and is fixedly connected with the stirring rod 801, which can stir the gas outlet at the lower end of the air inlet pipe 3, so that the entering gas is dispersed and fully contacted with water for cooling, and the impurities in the flue gas are fully adsorbed, the top of the inner cavity of the processing box 2 is provided with an air outlet fan 15, which can pump and discharge the exhaust gas, the processing assembly 7 comprises an open hole fixed frame 701, the inner cavities of the two sides of the open hole fixed frame 701 are fixedly connected with limit blocks 702, the inner cavities of the open hole fixed frame 701 and located at the top and bottom of the limit block 702 are respectively provided with a filter plate 703 and a dehumidification plate 704, which can dehumidify and filter the cooled exhaust gas, the two sides of the open hole fixed frame 701 are provided with a sliding groove 16, the inner cavity of the sliding groove 16 is slidably connected with a sliding block 17, one end of the sliding block 17 away from the sliding groove 16 is fixedly connected with the processing box 2, which can limit and guide the movement of the open hole fixed frame 701, and facilitate the replacement and maintenance of the filter plate 703 and the dehumidification plate 704.

[0032] The working principle is:

[0033] In use, the exhaust gas passes through the air inlet pipe 3 into the cooling water at the bottom of the processing box 2, and at the same time, the motor 802 drives the stirring rod 801 to rotate, which can stir the gas outlet at the lower end of the air inlet pipe 3, so that the entering gas is dispersed and fully contacted with water for cooling, and the impurities in the flue gas are fully adsorbed, at this time, the exhaust gas cooled by the cooling water and removed of impurities will move upward under the suction of the air outlet fan 15, at this time, it will first pass through the dehumidification plate 704 for dehumidification, and then pass through the filter plate 703 for filtration, and finally be discharged from the processing box 2 by the air outlet fan 15;

[0034] At the same time, the cooling water in the process of cooling and removing impurities from the exhaust gas, the first circulating pump 12 will be started simultaneously to pump the cooling water in the processing box 2 to the filter screen 6 in the circulating box 5 through the first circulating pipe 11 for filtration, and the impurities in the water are filtered, and the filtered cooling water flows into the ice adding box 4, at this time, the temperature sensor 9 can test the temperature of the cooling water in the ice adding box 4 in real time, so that the user can know the water temperature, and the ice can be added through the ice adding port 10 in time to cool the cooling water, so as to ensure the cooling effect of the subsequent exhaust gas.

[0035] In summary: the one kind aluminum veneer production with environmental protection smelting furnace flue gas treatment device, through the setting of the stirring assembly 8 setting, can be stirred to the gas outlet at the lower end of the air inlet pipe 3, so that the entering gas is scattered and fully contacted with water for cooling, and the impurities of the flue gas are fully adsorbed, through the setting of the circulating tank 5 and the filter screen 6, the cooling water can be filtered, and the impurities in the water are filtered, through the setting of the refrigerator 4, the cooling water can be cooled by ice, to ensure the cooling effect of the subsequent waste gas, through the setting of the processing assembly 7, the cooled waste gas can be dehumidified and then filtered, and finally discharged from the treatment tank 2, wherein the temperature sensor 9 can test the temperature of the cooling water in the refrigerator 4 in real time, so that the user can know the water temperature, and the ice can be added in time to cool.

[0036] The standard parts used in the present application can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means of bolts, rivets, welding and the like in the prior art, and the mechanical, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming by the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly smelting furnace flue gas treatment device for aluminum single-panel production, comprising a base plate (1), characterized in that: A processing box (2) is fixedly connected to the left side of the top of the base plate (1). An air inlet pipe (3) is connected to the left side of the inner cavity of the processing box (2). A refrigerator (4) is provided on the right side of the top of the base plate (1). A circulation box (5) is connected to the left side of the top of the refrigerator (4). A filter screen (6) is provided in the inner cavity of the circulation box (5). Processing components (7) are slidably connected to the top of both sides of the inner cavity of the processing box (2). An agitation component (8) is provided at the bottom of the inner cavity of the processing box (2). A temperature sensor (9) is fixedly connected to the right side of the inner cavity of the refrigerator (4). An ice inlet (10) is connected to the right side of the top of the refrigerator (4).

2. The environmentally friendly smelting furnace flue gas treatment device for aluminum single-panel production according to claim 1, characterized in that: The right side of the processing tank (2) is connected to a first circulation pipe (11), the other end of the first circulation pipe (11) is connected to the top of the circulation tank (5), and the surface of the first circulation pipe (11) is connected to a first circulation pump (12).

3. The environmentally friendly smelting furnace flue gas treatment device for aluminum single-panel production according to claim 1, characterized in that: The right side of the refrigerator (4) is connected to a second circulation pipe (13), the other end of the second circulation pipe (13) is connected to the processing box (2), and the surface of the second circulation pipe (13) is connected to a second circulation pump (14).

4. The environmentally friendly smelting furnace flue gas treatment device for aluminum single-panel production according to claim 1, characterized in that: The stirring assembly (8) includes a stirring rod (801), and a motor (802) is embedded on the left side of the top of the base plate (1). The output shaft of the motor (802) passes through the processing box (2) and is fixedly connected to the stirring rod (801).

5. The environmentally friendly smelting furnace flue gas treatment device for aluminum single-panel production according to claim 1, characterized in that: An exhaust fan (15) is provided at the top of the inner cavity of the processing box (2).

6. The environmentally friendly smelting furnace flue gas treatment device for aluminum single-panel production according to claim 1, characterized in that: The processing component (7) includes an opening fixing frame (701), and limit blocks (702) are fixedly connected to both sides of the inner cavity of the opening fixing frame (701). A filter plate (703) and a dehumidifying plate (704) are respectively installed in the inner cavity of the opening fixing frame (701) and at the top and bottom of the limit blocks (702).

7. The environmentally friendly smelting furnace flue gas treatment device for aluminum single-panel production according to claim 6, characterized in that: The perforated fixing frame (701) has sliding grooves (16) on both sides. A slider (17) is slidably connected to the inner cavity of the sliding groove (16). The end of the slider (17) away from the sliding groove (16) is fixedly connected to the processing box (2).