CN208620847U - A kind of waste aluminum recovery system - Google Patents
A kind of waste aluminum recovery system Download PDFInfo
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- CN208620847U CN208620847U CN201821001260.0U CN201821001260U CN208620847U CN 208620847 U CN208620847 U CN 208620847U CN 201821001260 U CN201821001260 U CN 201821001260U CN 208620847 U CN208620847 U CN 208620847U
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- flue gas
- lock
- scrap material
- furnace
- aluminium
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Abstract
The utility model discloses a kind of waste aluminum recovery systems, rotary furnace, side well aluminium melting furnace, the aluminium scrap material of multistage piping connection including flue gas recirculation circuit and through flue gas recirculation circuit feed air-lock, aluminium scrap material discharging air-lock, cyclone separator and variable circulation blower, are equipped with smoke flow control valve group in the flue gas recirculation circuit.The utility model can reduce pollution of the alum recovery to environment, realize green reclaim, and improve alum recovery efficiency, have good safety, operability and practicability.
Description
Technical field
The utility model relates to old metal recovery technology fields, and in particular to a kind of waste aluminum recovery system.
Background technique
The main source of China's primary aluminum is Aluminum Electrolysis Production, and due to China's bauxite resource scarcity, there is nearly half in the country
Aluminium oxide still rely on import, this directly results in increased costs；Secondly, relying on during Aluminum Electrolysis Production resource, the energy tight
Weight, environmental pollution is big, and electrolytic aluminium is at high cost.Therefore, it improves the recycling of aluminium scrap material and utilizes and the processing of harmful smoke is shown
It obtains particularly important.
Currently, the country handles the recycling of aluminium scrap material and using the processing of aluminium reverberatory furnace is mainly used, it is primarily present alumina
The problems such as amount is big, and aluminium recovery is low, and processing mode is more rough.
Summary of the invention
The goal of the invention of the utility model is to provide a kind of waste aluminum recovery system, can reduce dirt of the alum recovery to environment
Dye realizes green reclaim, and improves alum recovery efficiency have good safety, operability and practicability.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of waste aluminum recovery system, including returns
Converter, side well aluminium melting furnace, aluminium scrap material charging air-lock, aluminium scrap material discharging air-lock, cyclone separator, variable circulation blower, flue gas follow
Loop back path and the smoke flow control valve group being mounted in flue gas recirculation circuit；
The rotary furnace includes rotating furnace body and the fixing head for being respectively arranged on rotating furnace body both ends and fixed tail；
The side well aluminium melting furnace includes main chamber and concubine；
The fixing head of the rotary furnace is connected with the outlet end of aluminium scrap material charging air-lock, fixed tail and aluminium scrap material discharging air-lock
Input end be connected；
The concubine of the side well aluminium melting furnace is connected with the outlet end of aluminium scrap material discharging air-lock, and main chamber passes through flue gas recirculation circuit
It is connected with the fixation tail of rotary furnace；
The fixing head of the rotary furnace is connected by flue gas recirculation circuit with cyclone separator；
The cyclone separator is connected by flue gas recirculation circuit with the input end of variable circulation blower；
The outlet end of the variable circulation blower is connected by flue gas recirculation circuit with Ce Jing aluminium melting furnace main chamber, at the same with institute
The fixed tail of rotary furnace is stated to be connected.
In above-mentioned technical proposal, more are laid on the rotating furnace body of the rotary furnace for measuring the thermoelectricity of flue-gas temperature
It is even.
In above-mentioned technical proposal, the rotating furnace body of the rotary furnace, which is driven by motor, does rotary reciprocating motion comprising no
Become rusty steel cylinder and insulating layer.
In above-mentioned technical proposal, spiral flow deflector is equipped in the stainless steel cylinder body.
It is equipped with a plurality of regenerative burner systems in above-mentioned technical proposal, in the main chamber of the side well aluminium melting furnace and surveys furnace
Warm thermocouple system surveys temperature of aluminum liquid system, oxygen determination Gas content system and surveys furnace pressure system；Mechanical pump aluminium is equipped in concubine
Water circulation system.
In above-mentioned technical proposal, the aluminium scrap material charging air-lock and aluminium scrap material discharging air-lock are dual pneumatically controlled valve series connection
Sealing mechanism.
In above-mentioned technical proposal, the bottom of the cyclone separator is equipped with the concatenated sealing mechanism of dual pneumatically controlled valve.
In above-mentioned technical proposal, the variable circulation blower is high-temperature centrifugal fan.
In above-mentioned technical proposal, the flue gas recirculation circuit is made of multistage pipeline, and every section of pipeline includes steel pipe
And insulating layer.
In above-mentioned technical proposal, the smoke flow control valve group includes 3 high temperature resistant pneumatic operated valves.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
1. the utility model includes two big treatment loops, one is aluminium scrap material treatment loop, for various types of useless
Aluminium material carries out depainting oil removing, preheating, low smelting heat, forms qualified aluminum melt；The other is flue gas recirculation preheating circuit, is used for
Burning disposal is carried out to the flue gas that generates in aluminium scrap material treatment process, reach harmless discharge, and will be generated in burning process
Heat is re-used for the preheating of aluminium scrap material, realizes the cycling and reutilization of thermal energy, reduces the energy consumption during alum recovery, reduces
Cost recovery；
2. the utility model can reduce pollution of the alum recovery to environment, green reclaim is realized, and improve alum recovery efficiency,
With good safety, operability and practicability.
Detailed description of the invention
Fig. 1 is the system structure main sectional view of the utility model embodiment one.
The main view of the rotary furnace of the utility model embodiment one when Fig. 2.
The top view of the side well aluminium melting furnace of the utility model embodiment one when Fig. 3.
Wherein: 1, rotary furnace；11, rotating furnace body；12, fixing head；13, fixed tail；2, side well aluminium melting furnace；21, main chamber；
211, regenerative burner system；22, concubine；221, the mechanical pump aluminum water circulatory system；3, aluminium scrap material feeds air-lock；4, aluminium scrap material goes out
Expect air-lock；5, cyclone separator；6, variable circulation blower；7, flue gas recirculation circuit；8, smoke flow control valve group.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one:
Referring to shown in Fig. 1 and 3, a kind of waste aluminum recovery system, including rotary furnace 1, side well aluminium melting furnace 2, aluminium scrap material feeding gas
It lock 3, aluminium scrap material discharging air-lock 4, cyclone separator 5, variable circulation blower 6, flue gas recirculation circuit 7 and is mounted on flue gas and follows
Smoke flow control valve group 8 in loop back path, the smoke flow control valve group are used to control the main chamber of inflow side well aluminium melting furnace
Interior flue gas flow；
The rotary furnace includes rotating furnace body 11 and the fixing head 12 for being respectively arranged on rotating furnace body both ends and fixed tail 13；
The side well aluminium melting furnace includes main chamber 21 and concubine 22；
The fixing head of the rotary furnace is connected with the outlet end of aluminium scrap material charging air-lock, fixed tail and aluminium scrap material discharging air-lock
Input end be connected；
The concubine of the side well aluminium melting furnace is connected with the outlet end of aluminium scrap material discharging air-lock, and main chamber passes through flue gas recirculation circuit
It is connected with the fixation tail of rotary furnace；
The fixing head of the rotary furnace is connected by flue gas recirculation circuit with cyclone separator；
The cyclone separator is connected by flue gas recirculation circuit with the input end of variable circulation blower；
The outlet end of the variable circulation blower is connected by flue gas recirculation circuit with Ce Jing aluminium melting furnace main chamber, at the same with institute
The fixed tail of rotary furnace is stated to be connected.
In the present embodiment, more are laid on the rotating furnace body of the rotary furnace for measuring the thermocouple of flue-gas temperature.
The rotating furnace body of the rotary furnace, which is driven by motor, does rotary reciprocating motion comprising stainless steel cylinder and heat preservation
Layer.
Spiral flow deflector is equipped in the stainless steel cylinder body.
It is equipped with 3 regenerative burner systems 211 in the main chamber of the side well aluminium melting furnace and surveys furnace temperature thermocouple system, survey
Temperature of aluminum liquid system, oxygen determination Gas content system and survey furnace pressure system；The mechanical pump aluminum water circulatory system 221 is equipped in concubine.
The aluminium scrap material charging air-lock and aluminium scrap material discharging air-lock are the concatenated sealing mechanism of dual pneumatically controlled valve.
The bottom of the cyclone separator is equipped with the concatenated sealing mechanism of dual pneumatically controlled valve.
The variable circulation blower is high-temperature centrifugal fan.
The flue gas recirculation circuit is made of multistage pipeline, and every section of pipeline includes steel pipe and insulating layer.
The smoke flow control valve group includes 3 high temperature resistant pneumatic operated valves.
The working principle of the utility model are as follows: aluminium scrap material is shipped to aluminium scrap material by dedicated equipment and feeds air-lock, aluminium scrap
Two pneumatic flashboards of material charging air-lock are successively opened, and aluminium scrap material feeds the rotating furnace body that air-lock enters rotary furnace by aluminium scrap material
Interior, rotating furnace body does rotary reciprocating motion under the drive of the motor, while aluminium scrap material being transported in aluminium scrap material discharging air-lock, gives up
Two pneumatic flashboards of aluminium material discharging air-lock are successively opened, and are allowed in the concubine of aluminium scrap material approaching side well aluminium melting furnace, starting side well is molten
The indoor mechanical pump of pair of aluminium furnace, make side well aluminium melting furnace main chamber and secondary indoor aluminum water circulation, while by secondary indoor aluminium scrap
Material strip becomes owner of indoor fusing, completes material treatment process；Start variable circulation blower, by the indoor high temperature of master of side well aluminium melting furnace
Flue gas passes sequentially through flue gas recirculation circuit, smoke flow control valve group, rotary furnace, into cyclone separator, high-temperature flue gas from
After variable circulation blower passes through flue gas recirculation circuit, smoke flow control valve group after coming out, in the main chamber of inflow side well aluminium melting furnace,
Smoke pre-heating circulation is completed, the indoor heating system of master of side well aluminium melting furnace is started, guarantees the high-temperature flue gas supply of suitable temperature.
By above description it can be seen that the utility model actually includes two big treatment loops, one is first half
Aluminium scrap material treatment loop, for carrying out depainting oil removing, preheating, low smelting heat to various types of aluminium scrap material, it is qualified to be formed
Aluminum melt；The other is the flue gas recirculation preheating circuit of latter half, for the flue gas generated in aluminium scrap material treatment process into
Row burning disposal, reaches harmless discharge；Aluminium scrap material treatment loop and flue gas recirculation preheating circuit use countercurrent treatment system.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.A variety of modifications of above-described embodiment will be readily apparent to those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to above-described embodiment shown in this article, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of waste aluminum recovery system, it is characterised in that: feed air-lock, aluminium scrap material including rotary furnace, side well aluminium melting furnace, aluminium scrap material
Discharge air-lock, cyclone separator, variable circulation blower, flue gas recirculation circuit and the flue gas being mounted in flue gas recirculation circuit
Flow control valve group；
The rotary furnace includes rotating furnace body and the fixing head for being respectively arranged on rotating furnace body both ends and fixed tail；
The side well aluminium melting furnace includes main chamber and concubine；
The outlet end of the fixing head of the rotary furnace and aluminium scrap material charging air-lock is connected, fixed tail and aluminium scrap material discharge air-lock into
Mouth end is connected；
The concubine of the side well aluminium melting furnace is connected with the outlet end of aluminium scrap material discharging air-lock, and main chamber is by flue gas recirculation circuit and returns
The fixation tail of converter is connected；
The fixing head of the rotary furnace is connected by flue gas recirculation circuit with cyclone separator；
The cyclone separator is connected by flue gas recirculation circuit with the input end of variable circulation blower；
The outlet end of the variable circulation blower is connected by flue gas recirculation circuit with Ce Jing aluminium melting furnace main chamber, at the same with described time
The fixed tail of converter is connected.
2. waste aluminum recovery system according to claim 1, it is characterised in that: be laid on the rotating furnace body of the rotary furnace
More for measuring the thermocouple of flue-gas temperature.
3. waste aluminum recovery system according to claim 1, it is characterised in that: the rotating furnace body of the rotary furnace is driven by motor
It is dynamic to do rotary reciprocating motion comprising stainless steel cylinder and insulating layer.
4. waste aluminum recovery system according to claim 3, it is characterised in that: be equipped with spiral stream guidance in the stainless steel cylinder body
Piece.
5. waste aluminum recovery system according to claim 1, it is characterised in that: be equipped in the main chamber of the side well aluminium melting furnace multiple
Several regenerative burner systems and survey furnace temperature thermocouple system survey temperature of aluminum liquid system, oxygen determination Gas content system and survey burner hearth
Pressure system；The mechanical pump aluminum water circulatory system is equipped in concubine.
6. waste aluminum recovery system according to claim 1, it is characterised in that: the aluminium scrap material charging air-lock and aluminium scrap material go out
Expect that air-lock is the concatenated sealing mechanism of dual pneumatically controlled valve.
7. waste aluminum recovery system according to claim 1, it is characterised in that: the bottom of the cyclone separator is equipped with double
The concatenated sealing mechanism of pneumatic control valve.
8. waste aluminum recovery system according to claim 1, it is characterised in that: the variable circulation blower is that high temperature is centrifuged wind
Machine.
9. waste aluminum recovery system according to claim 1, it is characterised in that: the flue gas recirculation circuit is by multistage pipeline group
At every section of pipeline includes steel pipe and insulating layer.
10. waste aluminum recovery system according to claim 1, it is characterised in that: the smoke flow control valve group includes 3
High temperature resistant pneumatic operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001260.0U CN208620847U (en) | 2018-06-27 | 2018-06-27 | A kind of waste aluminum recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001260.0U CN208620847U (en) | 2018-06-27 | 2018-06-27 | A kind of waste aluminum recovery system |
Publications (1)
| Publication Number | Publication Date |
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| CN208620847U true CN208620847U (en) | 2019-03-19 |
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| CN201821001260.0U Active CN208620847U (en) | 2018-06-27 | 2018-06-27 | A kind of waste aluminum recovery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731483A (en) * | 2018-06-27 | 2018-11-02 | 苏州中联众信热能科技有限公司 | A kind of waste aluminum recovery system |
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2018
- 2018-06-27 CN CN201821001260.0U patent/CN208620847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731483A (en) * | 2018-06-27 | 2018-11-02 | 苏州中联众信热能科技有限公司 | A kind of waste aluminum recovery system |
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