CN207662222U - A kind of aluminium alloy production line smelting furnace flue gas processing device - Google Patents

Abstract

A kind of aluminium alloy production line smelting furnace flue gas processing device, including smelting furnace, except smoke cande, purification pot, which is characterized in that smelting furnace is connect with except smoke cande by air hose, exhaust fan is set on air hose, smoke abatement tank top is connect with furnace bottom, and except diaphragm plate is provided in smoke cande, smoke abatement tank top is provided with vertical clapboard, except smoke cande is connect with purification pot by air inlet pipe, reaction solution is housed in purification pot, exhaust pipe, the built-in active charcoal of exhaust pipe are provided at the top of purification pot.The utility model is arranged by that will remove smoke cande in furnace bottom, it is purified except smoke cande can first pass through water to the flue gas in smelting furnace, disposal of pollutants is avoided, and when temperature is high, water will produce physical change, become gas, heat is provided for boiler simultaneously, then flue gas is passed through purification pot, further other harmful components in flue gas are handled, the purified external world that is discharged into will not cause into human body and atmosphere unnecessary injury, improve the feature of environmental protection of aluminium alloy production.

Description

A kind of aluminium alloy production line smelting furnace flue gas processing device

Technical field

The utility model is related to aluminium alloy product line devices more particularly to a kind of aluminium alloy production line smelting furnace fume treatment to fill It sets.

Background technology

On aluminium alloy production line, the effect of smelting furnace is to improve the purity of aluminium to remove impurity.What is be often used is centreless Induction furnace and channel induction furnace, crucible furnace and reflective open hearth and resistance furnace and electric radiation furnace.Meeting during melting A large amount of exhaust gas is generated, these exhaust gas are not discharged into the external world by purification to cause unnecessary injury to human body and atmosphere.

Utility model content

The utility model provides a kind of aluminium alloy production line smelting furnace flue gas processing device, to solve the above-mentioned prior art not Foot is purified except smoke cande can first pass through water to the flue gas in smelting furnace, has avoided dirt by will remove smoke cande setting in furnace bottom Dye discharge, and when temperature is high, water will produce physical change, become gas, while providing heat for boiler, then flue gas is passed through Purification pot is further handled other harmful components in flue gas, by it is purified be discharged into the external world will not to human body and Atmosphere causes unnecessary injury, improves the feature of environmental protection of aluminium alloy production.

In order to realize the purpose of this utility model, intend using following technology：

A kind of aluminium alloy production line smelting furnace flue gas processing device, including smelting furnace, except smoke cande, purification pot, which is characterized in that it is molten Exhaust fan, the heat smoke that exhausting function will generate in smelting furnace is arranged with except smoke cande is connect by air hose in stove upper portion side wall on air hose It is pumped to except smoke cande by air hose, air hose outlet mouth down simultaneously extends to smoke abatement pot bottom, and energy effective means is except the water in smoke cande To pour in down a chimney in blast pipe, smoke abatement tank top is connect with furnace bottom, is purified except smoke cande can first pass through water to the flue gas in smelting furnace, Disposal of pollutants is avoided, and when temperature is high, water will produce physical change, become gas, hot steam rising connects with furnace bottom It touches, heat can be provided simultaneously for smelting furnace, except the diaphragm plate submerged in water is provided in smoke cande, when flue gas enters except smoke cande purifies When, diaphragm plate can increase the contact area of flue gas and water, improve removing except smoke cande to disperseing except the flue gas in water in smoke cande There is pore space structure to be removed so that the flue gas after smoke abatement can be exhausted by the hole of diaphragm plate for cigarette effect, diaphragm plate It is provided with vertical clapboard at the top of smoke cande, vertical clapboard can effectively increase the contact area of hydro-thermal steam and smelting furnace, improve the waste heat of flue gas Utilization rate, vertical clapboard have pore space structure, with ensure flue gas after smoke abatement except the mobility in smoke cande, be conducive to flue gas into Enter purification pot, except smoke cande upper portion side wall is connect with purification pot by air inlet pipe, air inlet pipe outlet mouth down simultaneously extends to purification pot Bottom, water that can be in effective means purification pot pour in down a chimney into air inlet pipe, and reaction solution is housed in purification pot, can be effectively removed in flue gas Other organic gas, be provided with exhaust pipe at the top of purification pot, the built-in active charcoal of exhaust pipe can be to that may react incomplete Minute quantity pernicious gas is adsorbed, and the purified external world that is discharged into will not be caused unnecessary wound to human body and atmosphere Evil improves the feature of environmental protection of aluminium alloy production.

Further, vertical clapboard is set as multiple, is uniformly arranged in smoke abatement tank top, can effectively increase hydro-thermal steam and melt The contact area of stove improves the utilization rate of waste heat of flue gas.

The utility model has the beneficial effects that：

1, it by the way that smoke cande setting will be removed in furnace bottom, is purified except smoke cande can first pass through water to the flue gas in smelting furnace, Disposal of pollutants is avoided, and when temperature is high, water will produce physical change, has become gas, while heat is provided for boiler, then will Flue gas is passed through purification pot, further handles other harmful components in flue gas, will not by the purified external world that is discharged into Unnecessary injury is caused to human body and atmosphere, improves the feature of environmental protection of aluminium alloy production.

2, except the diaphragm plate with pore space structure in smoke cande is arranged, when flue gas enters except smoke cande purification, diaphragm plate can be right Except the flue gas in water in smoke cande is disperseed, increase the contact area of flue gas and water, improves the smoke abatement effect except smoke cande, hole knot Structure, which is conducive to the flue gas after smoke abatement, to be exhausted by the hole of diaphragm plate.

3, there is the vertical clapboard of pore space structure to be arranged for smoke abatement tank top, can effectively increase the contact surface of hydro-thermal steam and smelting furnace Product, improves the utilization rate of waste heat of flue gas, and pore space structure ensures that the flue gas after smoke abatement except the mobility in smoke cande, is conducive to cigarette Gas enters purification pot.

4, the built-in active charcoal of exhaust pipe can be adsorbed to that may react incomplete minute quantity pernicious gas, be ensured Smelting furnace flue gas emission meet the requirement of environmental protection when aluminium alloy produces.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Specific implementation mode

As shown in Figure 1, a kind of aluminium alloy production line smelting furnace flue gas processing device, including smelting furnace 1, except smoke cande 4, purification pot 6, Smelting furnace 1 with exhaust fan 3, the heat smoke that exhaust fan 3 can will generate in smelting furnace 1 except smoke cande 4 is connect by air hose 2, are set on air hose 2 It is pumped to except smoke cande 4 by air hose 2,2 outlet mouth down of air hose is simultaneously extended to except 4 bottom of smoke cande, and energy effective means is except in smoke cande 4 Water pour in down a chimney in blast pipe 2, except the top of smoke cande 4 is connect with 1 bottom of smelting furnace, except smoke cande 4 can first pass through the flue gas in smelting furnace 1 Water purifies, and has avoided disposal of pollutants, and when temperature is high, water will produce physical change, becomes gas, and hot steam rises and molten 1 bottom of stove contacts, and can be that smelting furnace 1 provides heat simultaneously, except diaphragm plate 41 is provided in smoke cande 4, when flue gas enters except smoke cande 4 is net When change, diaphragm plate 41 can increase the contact area of flue gas and water, improve smoke abatement to disperseing except the flue gas in water in smoke cande 4 The smoke abatement effect of tank 4, diaphragm plate 41 has pore space structure, so that the flue gas after smoke abatement can pass through the hole of diaphragm plate 41 It is exhausted, except 4 top of smoke cande is provided with vertical clapboard 42, vertical clapboard 42 can effectively increase the contact surface of hydro-thermal steam and smelting furnace 1 Product improves the utilization rate of waste heat of flue gas, and vertical clapboard 42 has pore space structure, to ensure the flue gas after smoke abatement except smoke cande 4 Interior mobility enters purification pot 6 conducive to flue gas, except smoke cande 4 is connect with purification pot 6 by air inlet pipe 5,5 gas outlet of air inlet pipe Downward and 6 bottom of purification pot is extended to, the water in energy effective means purification pot 6 pours in down a chimney into air inlet pipe 5, is equipped in purification pot 6 Reaction solution, can effectively remove other organic gas in flue gas, and 6 top of purification pot is provided with exhaust pipe 7, is equipped in exhaust pipe 7 Activated carbon 8 can be adsorbed to that may react incomplete minute quantity pernicious gas, will not be right by the purified external world that is discharged into Human body and atmosphere cause unnecessary injury, improve the feature of environmental protection of aluminium alloy production.

Vertical clapboard 42 is set as multiple, is uniformly arranged in except 4 top of smoke cande, can effectively increase hydro-thermal steam and smelting furnace 1 Contact area, improve the utilization rate of waste heat of flue gas.

The specific working mode of the utility model is：

When smelting furnace 1 carries out melting, exhaust fan 3 is opened, exhaust fan 3 takes out the heat smoke generated in smelting furnace 1 by air hose 2 It send to except smoke cande 4, flue gas first passes through water to purify, and diaphragm plate 41 can disperse the flue gas in water, increases flue gas and water Contact area improves the smoke abatement effect except smoke cande 4, and when temperature is high, water will produce physical change, become gas, in hot steam It rises and is contacted with 1 bottom of smelting furnace, can be that smelting furnace 1 provides heat simultaneously, the flue gas after smoke abatement passes through the hole of diaphragm plate 41 to rise to Except flue gas is improved in 4 top of smoke cande except the vertical clapboard 42 at 4 top of smoke cande can effectively increase the contact area of hydro-thermal steam and smelting furnace 1 Utilization rate of waste heat, the pore space structure of vertical clapboard 42 can guarantee the flue gas after smoke abatement except the mobility in smoke cande 4, smoke abatement Flue gas afterwards enters purification pot 6 by air inlet pipe 5, other organic gas in flue gas carry out anti-with the reaction solution in purification pot 6 It answers, purified flue gas is excluded by exhaust pipe 7, the built-in active charcoal 8 of exhaust pipe 7, can be to that may react incomplete few Amount pernicious gas is adsorbed, and the purified external world that is discharged into will not be caused unnecessary injury to human body and atmosphere, made The meet the requirement of environmental protection of aluminium alloy production.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (2)

1. a kind of aluminium alloy production line smelting furnace flue gas processing device, including smelting furnace（1）, remove smoke cande（4）, purification pot（6）, feature It is, smelting furnace（1）Upper portion side wall with remove smoke cande（4）Pass through air hose（2）Connection, air hose（2）Upper setting exhaust fan（3）, air hose（2） Outlet mouth down is simultaneously extended to except smoke cande（4）Smoke cande is removed in bottom（4）Top and smelting furnace（1）Bottom connects, and removes smoke cande（4）Inside set It is equipped with the diaphragm plate submerged in water（41）, diaphragm plate（41）With pore space structure, smoke cande is removed（4）Top is provided with vertical clapboard （42）, vertical clapboard（42）With pore space structure, smoke cande is removed（4）Upper portion side wall and purification pot（6）Pass through air inlet pipe（5）Connection, into Tracheae（5）Outlet mouth down simultaneously extends to purification pot（6）Bottom, purification pot（6）It is interior that reaction solution, purification pot are housed（6）Top is set It is equipped with exhaust pipe（7）, exhaust pipe（7）Built-in active charcoal（8）.

2. a kind of aluminium alloy production line smelting furnace flue gas processing device according to claim 1, which is characterized in that it is described it is perpendicular every Plate（42）It is set as multiple, is uniformly arranged in except smoke cande（4）Top.