Calcination, regeneration and cyclic utilization device for aluminum ash
By designing an aluminum ash slag calcination and recycling device, and using high-temperature calcination and mechanical vibration screening technology, the problem of low recycling rate of aluminum ash slag is solved, and efficient separation and environmentally friendly resource recycling are achieved.
Patent Information
- Application Number
- CN202422491339.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Traditional treatment methods lead to low recycling rate of aluminum ash slag, and it is impossible to effectively separate materials of different particle sizes.
A device including a calciner, inlet port, smoke exhaust pipe, processing box, screening device, powder recovery box and vibration motor is designed. Through high-temperature calcination and mechanical vibration screening, efficient separation of aluminum ash slag and resource recovery are achieved.
It improves the processing efficiency and resource recycling rate of aluminum ash slag, reduces dust diffusion, protects the health of operators, and meets environmental protection requirements.
Smart Images
Figure CN223243349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum ash treatment, and more specifically to an aluminum ash calcination, regeneration and recycling device. Background Art
[0002] Aluminum ash slag is a waste product generated during aluminum smelting and processing. It contains a large amount of recyclable aluminum and other metal elements. Traditional treatment methods often simply filter the aluminum ash slag through a filter, resulting in a low recycling rate. Therefore, in view of this, we have studied and improved the existing structure and shortcomings, and provided an aluminum ash calcination, regeneration and recycling device, in order to achieve a more practical and valuable purpose. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides an aluminum ash calcination regeneration and recycling device to solve the problems existing in the above-mentioned background technology.
[0004] The utility model provides the following technical solution: an aluminum ash calcination regeneration recycling device, comprising a device body, the device body comprising:
[0005] Calcination furnace, used for high-temperature calcination of aluminum ash to optimize subsequent screening;
[0006] The feed port is located at the top of the calcining furnace and is used to feed the aluminum ash to be processed into the calcining furnace;
[0007] A smoke exhaust pipe is connected to the calcining furnace and is used to discharge the smoke generated during the calcining process;
[0008] The processing box, as the peripheral support structure of the calcining furnace, is also used to accommodate the screening device. It is installed below the discharge port of the calcining furnace and is used to screen the calcined aluminum ash to separate materials of different particle sizes to meet different recycling needs;
[0009] The vibration motor is installed inside the processing box and connected to the screening device to provide the vibration power required by the screening device to enhance the screening efficiency;
[0010] The powder recovery box is located below the screening device and is used to receive and store the fine powder generated during the screening process for subsequent centralized processing or reuse.
[0011] A coarse filter, a fine filter and an ultrafine filter are detachably installed inside the screening device.
[0012] The interior of the feed port is connected to a sealing baffle via a rotating shaft, which utilizes gravity to ensure sealing while not affecting the convenience of feeding.
[0013] A base is installed at the bottom end of the processing box, and the outside of the base is wrapped with a rubber sleeve, which enhances the stability of the device and prevents sliding. It also effectively reduces the noise during operation of the equipment and improves the comfort of the working environment.
[0014] The front and back of the processing box are both provided with hatches to facilitate the removal of screened materials or maintenance of internal components.
[0015] The top of the screening device is detachably provided with an anti-overflow cover, which is higher than the discharge port of the calcining furnace, thereby effectively preventing the aluminum ash slag after calcination from overflowing due to vibration during the screening process.
[0016] A flue gas treatment tube is installed on the flue gas exhaust pipe, and a high-efficiency flue gas purification device is arranged inside the flue gas treatment tube, which can effectively remove harmful substances in the flue gas and avoid secondary pollution caused by flue gas emissions.
[0017] Technical effects and advantages of this utility model:
[0018] The utility model is provided with a calcining furnace, a feeding port, a smoke exhaust pipe, a processing box, a screening device, a powder recovery box and a vibration motor. The setting of the calcining furnace enables the aluminum ash slag to undergo physical and chemical changes at high temperature, such as the reduction of some metal oxides and the volatilization of impurities, thereby improving its physical properties, such as bulkiness and particle size distribution, providing more favorable conditions for subsequent screening and helping to more thoroughly separate materials of different particle sizes.
[0019] The screening device is combined with a vibrating motor to increase the jumping and rolling of materials on the screen through mechanical vibration, effectively reducing material blockage and improving screening efficiency and accuracy. This design ensures that the useful components in aluminum ash are more finely classified to meet different recycling needs;
[0020] The treatment box, as the peripheral support structure, not only enhances the stability of the device, but also forms a relatively closed working environment, effectively limiting the spread of dust generated during the screening process. This not only protects the health of operators, but also meets environmental protection requirements and reduces environmental pollution.
[0021] By integrating multiple functions such as calcination, screening and dust control, the processing efficiency of aluminum ash slag and the resource recycling rate are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of a three-dimensional cross-section of the structure of the present utility model.
[0023] Figure 2 It is a schematic structural perspective view of the present utility model.
[0024] Figure 3It is a schematic diagram of the three-dimensional disassembly of the screening device structure of the present invention.
[0025] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the feed port structure of the present utility model.
[0026] In the figure: 100, device body; 110, calcining furnace; 111, feeding port; 112, exhaust pipe; 113, processing box; 114, screening device; 115, powder recovery box; 116, vibration motor; 117, base; 118, flue gas treatment cylinder; 119, coarse filter; 120, fine filter; 121, ultrafine filter; 122, sealing baffle; 123, overflow cover. DETAILED DESCRIPTION
[0027] The technical solution of the present invention will be described clearly and completely below with reference to the accompanying drawings of the present invention.
[0028] Example 1:
[0029] The utility model provides an aluminum ash calcination regeneration recycling device, including a device body 100, the device body 100 includes:
[0030] The calcining furnace 110 is used to perform high-temperature calcination on the aluminum ash to optimize subsequent screening;
[0031] The feed port 111 is provided at the top of the calcining furnace 110 and is used to feed the aluminum ash to be processed into the calcining furnace;
[0032] The smoke exhaust pipe 112 is connected to the calcining furnace 110 and is used to discharge the smoke generated during the calcining process;
[0033] The processing box 113 serves as the peripheral support structure of the calcining furnace 110 and is also used to accommodate the screening device 114 and limit the dust generated during the screening process to protect the operating environment;
[0034] The screening device 114 is installed below the discharge port of the calcining furnace 110 and is used to screen the calcined aluminum ash to separate materials of different particle sizes to meet different recycling requirements;
[0035] A vibration motor 116 is installed inside the processing box 113 and is connected to the screening device 114 to provide the vibration power required by the screening device to enhance the screening efficiency;
[0036] The powder recovery box 115 is disposed below the screening device 114 and is used to receive and store the fine powder generated during the screening process for subsequent centralized processing or reuse.
[0037] The calcining furnace 110 allows the aluminum ash slag to undergo physical and chemical changes at high temperatures, such as the reduction of some metal oxides and the volatilization of impurities, thereby improving its physical properties, such as bulkiness and particle size distribution, providing more favorable conditions for subsequent screening and helping to more thoroughly separate materials of different particle sizes.
[0038] The screening device 114, combined with the use of a vibration motor 116, uses mechanical vibration to increase the jumping and rolling of the material on the screen, effectively reducing material blockage and improving screening efficiency and accuracy. This design ensures that the useful components in the aluminum ash are more finely classified to meet different recycling needs;
[0039] The processing box 113, as a peripheral support structure, not only enhances the stability of the device, but also forms a relatively closed working environment, effectively limiting the spread of dust generated during the screening process. This not only protects the health of the operators, but also meets environmental protection requirements and reduces environmental pollution.
[0040] Furthermore, a coarse filter 119 , a fine filter 120 and an ultrafine filter 121 are detachably installed inside the screening device 114 .
[0041] Furthermore, the interior of the feed port 111 is connected to a sealing baffle 122 via a rotating shaft, which utilizes the effect of gravity to ensure sealing while not affecting the convenience of feeding.
[0042] Furthermore, a base 117 is installed at the bottom end of the processing box 113, and the outside of the base 117 is wrapped with a rubber sleeve, which enhances the stability of the device and prevents sliding. It also effectively reduces the noise during operation of the equipment and improves the comfort of the working environment.
[0043] Furthermore, doors are provided on the front and back of the processing box 113 to facilitate the removal of screened materials or maintenance of internal components.
[0044] Furthermore, a spill-proof cover 123 is detachably mounted on the top of the screening device 114. The spill-proof cover 123 is higher than the discharge port of the calcining furnace 110, effectively preventing the calcined aluminum ash from overflowing due to vibration during the screening process.
[0045] Furthermore, a flue gas treatment tube 118 is installed on the smoke exhaust pipe 112. The flue gas treatment tube 118 is internally provided with a high-efficiency flue gas purification device, which can effectively remove harmful substances in the flue gas and avoid secondary pollution caused by flue gas emissions.
[0046] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0047] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0048] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for calcining, regenerating and recycling aluminum ash, comprising a device body (100), characterized in that: The device body (100) comprises: A calcining furnace (110) for calcining the aluminum ash at high temperature to optimize subsequent screening; A feed port (111) is provided at the top of the calcining furnace (110) and is used to feed the aluminum ash to be processed into the calcining furnace; a smoke exhaust pipe (112), connected to the calcining furnace (110), for discharging smoke generated during the calcining process; The processing box (113) serves as the peripheral support structure of the calcining furnace (110) and is also used to accommodate the screening device (114) and limit the dust generated during the screening process to protect the operating environment; A screening device (114) is installed below the discharge port of the calcining furnace (110) and is used to screen the calcined aluminum ash to separate materials of different particle sizes to meet different recycling requirements; A vibration motor (116) is installed inside the processing box (113) and is connected to the screening device (114) to provide the vibration power required by the screening device to enhance the screening efficiency; The powder recovery box (115) is arranged below the screening device (114) and is used to receive and store the fine powder generated during the screening process for subsequent centralized processing or reuse.
2. The aluminum ash calcination regeneration recycling device according to claim 1, characterized in that: A coarse filter (119), a fine filter (120) and an ultrafine filter (121) are detachably installed inside the screening device (114).
3. The aluminum ash calcination, regeneration and recycling device according to claim 1, characterized in that: The interior of the feed port (111) is connected to a sealing baffle (122) via a rotating shaft, and the effect of gravity is utilized to ensure sealing while not affecting the convenience of feeding.
4. The aluminum ash calcination, regeneration and recycling device according to claim 1, characterized in that: The bottom end of the processing box (113) is provided with a base (117), and the outside of the base (117) is wrapped with a rubber sleeve, which enhances the stability of the device, prevents sliding, effectively reduces the noise during operation of the device, and improves the comfort of the working environment.
5. The aluminum ash calcination, regeneration and recycling device according to claim 1, characterized in that: The front and back of the processing box (113) are both provided with hatches to facilitate the removal of screened materials or maintenance of internal components.
6. The aluminum ash calcination, regeneration and recycling device according to any one of claims 1 to 5, characterized in that: The top of the screening device (114) is detachably provided with an anti-overflow cover (123), which is higher than the discharge port of the calcining furnace (110), thereby effectively preventing the aluminum ash slag after calcination from overflowing due to vibration during the screening process.
7. The aluminum ash calcination, regeneration and recycling device according to any one of claims 1 to 5, characterized in that: A flue gas treatment tube (118) is installed on the flue gas exhaust pipe (112), and a high-efficiency flue gas purification device is arranged inside the flue gas treatment tube (118), which can effectively remove harmful substances in the flue gas and avoid secondary pollution caused by flue gas emissions.