CN208026045U - A kind of mixed combustion aluminium melting furnace - Google Patents
A kind of mixed combustion aluminium melting furnace Download PDFInfo
- Publication number
- CN208026045U CN208026045U CN201820059776.4U CN201820059776U CN208026045U CN 208026045 U CN208026045 U CN 208026045U CN 201820059776 U CN201820059776 U CN 201820059776U CN 208026045 U CN208026045 U CN 208026045U
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- CN
- China
- Prior art keywords
- inner cavity
- furnace body
- exocoel
- air
- return
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- Expired - Fee Related
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Abstract
The utility model proposes a kind of mixed combustion aluminium melting furnaces, including furnace body, the furnace body includes exocoel, the exocoel is equipped with the air inlet communicated with the external world, the outer intracavitary is equipped with inner cavity, it is equipped with thermofin between the inner cavity and exocoel, asbestos are equipped in the thermofin, is equipped between the inner cavity and exocoel and is connected to inner cavity and the return-air road of exocoel；The upper of furnace body is equipped with opening；The inner wall of the inner cavity is equipped with the air flow guide being arranged in the shape of a spiral around interior cavity wall；The loading hopper for adding solid fuel to inner cavity is equipped with outside the furnace body, the furnace body is equipped with igniter, and the bocca of the igniter is set to the road junction in return-air road；The inner cavity top is equipped with smoke exhaust pipe；The feed opening of the loading hopper is communicated with return-air road.The utility model can single use solid fuel or liquid fuel, or inner cavity is heated using two kinds of fuel simultaneously, is had a wide range of application, highly practical, furnace body external temperature is low, rationally utilizes thermal energy, improves fuel combustion efficiency.
Description
Technical field
The utility model is related to chemical industry and field of metallurgy, and in particular to a kind of mixed combustion aluminium melting furnace.
Background technology
Aluminium melting furnace is a kind of smelting furnace common in pressure pouring, often accompanied in the outer wall of traditional aluminium melting furnace one layer of asbestos every
Thermosphere is as heat shield, but in actual use, since furnace chamber temperature is very high, even if there is the barrier of insulating layer of asbestos,
Its heat still can distribute situations such as causing the temperature of furnace body outer wall to increase, be easy to happen scald to furnace body outer wall, while furnace body
Whole fever can cause environment temperature quickly to increase so that the working environment of operator becomes severe；Aluminum melting traditional simultaneously
Stove generally uses diesel oil as fuel, therefore will produce serious environmental pollution and energy consumption.
Chinese patent CN 201410205227.X disclose a kind of solid fuel aluminium melting furnace, it includes furnace body (1), crucible
(2), air inlet (3) and feed pipe (4), the interior cavity being separated out equipped with fire brick layer (5) of furnace body (1), fire brick layer (5) and stove
Space between body (1) inner wall is equipped with the flue (1.3) and air intake duct (1.4) that are separated out by thermal conductive material layer (13), flue
(1.3) both ends of " C " font structure, the import of air intake duct (1.4) and air inlet are respectively positioned on the inlet and outlet of air intake duct (1.4)
Mouth (3) connection, the outlet of air intake duct (1.4) is connected to ashes room (1.2)；One end of feed pipe (4) is located at combustion chamber (1.1)
Interior, the other end of feed pipe (4) is located on the outside of furnace body (1).
Although above-mentioned patent takes away conduction to the heat of furnace body outer wall by the way of preheating using intake air temperature, this is specially
What profit used uses solid fuel in burning, can not burn other fuel so as to cause its adaptability and the scope of application by
Limitation.
Utility model content
Based on the above issues, the utility model aim is to provide a kind of small with heat leakage, and furnace body external temperature is low.It can
Use the mixed combustion aluminium melting furnace of pluralities of fuel and energy synchronousing combustion.
In view of the above problems, providing following technical solution：A kind of mixed combustion aluminium melting furnace, including furnace body and it is set to furnace body
On crucible, the furnace body includes exocoel, and the exocoel is equipped with is equipped with inner cavity with the air inlet that communicates of the external world, the outer intracavitary,
It is equipped with thermofin between the inner cavity and exocoel, asbestos are equipped in the thermofin, is equipped with and is connected between the inner cavity and exocoel
The return-air road of inner cavity and exocoel；The upper of furnace body is equipped with opening；It is in spiral shell that the inner wall of the inner cavity, which is equipped with around interior cavity wall,
Revolve the air flow guide of shape setting；The loading hopper for adding solid fuel to inner cavity is equipped with outside the furnace body；On the furnace body
Equipped with igniter, the bocca of the igniter is set to the road junction in return-air road.
In above structure, air inlet is located above the left side of furnace body, and return-air road is located at the lower right-hand side of furnace body, facilitates air inlet
Making air-flow when mouth air inlet, the heat transferred out by thermal insulation layer is taken away in flowing from left to right from top to bottom in outer intracavitary, avoids outside furnace body
While wall temperature increases, preheating can be carried out to the air that will enter inner cavity and improves inner cavity ignition temperature；Air flow guide can make
The air-flow of inner cavity generates cyclone dust removal effect between interior cavity wall and crucible, and unburned solid fuel totally is stayed in inner cavity
In further burn, loading hopper can be used for supplementing solid fuel, igniter can be used for early period to solid fuel ignite or it is single
Simple interest heats inner cavity with igniter injecting LPG in liquefied condition, and can use solid fuel simultaneously and liquid fuel is added
Heat.
The utility model is further arranged to, and the pot body of the crucible is located at interior intracavitary, and the pot mouth of the crucible is set to
Opening.
In above structure, the pot mouth of crucible is arranged at the opening and maintains an equal level with opening, realizes the positioning and fixation of crucible.
The utility model is further arranged to, and the inner cavity top is equipped with smoke exhaust pipe.
In above structure, smoke exhaust pipe is for discharging fume.
The utility model is further arranged to, and the feed opening of the loading hopper is communicated with return-air road.
In above structure, in igniting, the solid fuel that can be entered from feed opening by type of igniter pilot works as solid fuel
, can be by entering return-air road after causing air flow through exocoel preheating to air inlet air-supply after the completion of igniting, and loading hopper is fallen on
Solid fuel in return-air road sucks inner cavity burning by underbalance effect.
The beneficial effects of the utility model：Can single use solid fuel or liquid fuel, and can simultaneously use two kinds
Fuel heats inner cavity, has a wide range of application, highly practical, and exocoel makes furnace body outer wall keep low temperature under the action of air-flow
It realizes simultaneously and the air for entering inner cavity burning is preheated, furnace body external temperature is low, rationally utilizes thermal energy, improves fuel combustion
Burn effect.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Figure label meaning：10- furnace bodies；11- crucibles；12- is open；13- loading hoppers；14- igniters；141- boccas；
20- exocoels；21- air inlets；The inner cavities 22-；221- air flow guides；222- smoke exhaust pipes；23- asbestos；24- return-airs road.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
With reference to figure 1, a kind of mixed combustion aluminium melting furnace as shown in Figure 1, including furnace body 10 and the crucible being set on furnace body 10
11, the furnace body 10 includes exocoel 20, and the exocoel 20 is equipped with the air inlet 21 communicated with the external world, is equipped in the exocoel 20 interior
Chamber 22 is equipped with thermofin, asbestos 23, the inner cavity 22 and exocoel is equipped in the thermofin between the inner cavity 22 and exocoel 20
The return-air road 24 of connection inner cavity 22 and exocoel 20 is equipped between 20；10 top of the furnace body is equipped with opening 12；The inner cavity 22
Inner wall is equipped with the air flow guide 221 being arranged in the shape of a spiral around 22 inner wall of inner cavity；10 outside of the furnace body is equipped with for inside
Chamber 22 adds the loading hopper 13 of solid fuel；The furnace body 10 is equipped with igniter 14, and the bocca 141 of the igniter 14 is set
It is placed in the road junction in return-air road 24, the flame that bocca 141 sprays is made to enter inner cavity 22.
In above structure, air inlet 21 is located above the left side of furnace body 10, and return-air road 24 is located at the lower right-hand side of furnace body 10,
Such setting makes air-flow when facilitating 21 air inlet of air inlet flowing is taken away and is passed by thermal insulation layer from left to right from top to bottom in exocoel 20
Derived heat can carry out preheating raising while avoiding 10 outside wall temperature of furnace body from increasing to the air that will enter inner cavity 22
22 ignition temperature of inner cavity；Air flow guide 221 can make the air-flow of inner cavity 22 generate whirlwind between 22 inner wall of inner cavity and crucible 11 to remove
Unburned solid fuel totally is stayed and is further burnt in inner cavity 22 by dirt effect, and loading hopper 13 can be used for supplementing solid combustion
Material, igniter 14 can be used for the early period of igniting or only using 14 injecting LPG in liquefied condition of igniter to inner cavity 22 to solid fuel
It is heated, and can be used solid fuel simultaneously and liquid fuel is heated.
In the present embodiment, the pot body of the crucible 11 is located in inner cavity 22, and the pot mouth of the crucible 11 is set to opening 12
Place.
In above structure, the pot mouth of crucible 11 is set at opening 12 and maintains an equal level with opening 12, realizes the positioning of crucible 11
With fixation.
In the present embodiment, 22 top of the inner cavity is equipped with smoke exhaust pipe 222.
In above structure, smoke exhaust pipe 222 is for discharging fume.
In the present embodiment, the feed opening 131 of the loading hopper 13 is communicated with return-air road 24.
In above structure, in igniting, can be ignited the solid fuel entered from feed opening 131 by igniter 14, when solid
After the completion of fluid fuel igniting, return-air road 24 can be entered after exocoel 20 preheats by being caused air flow through to the air-supply of air inlet 21, and will
Loading hopper 13 falls on the solid fuel in return-air road 24 and sucks the burning of inner cavity 22 by underbalance effect.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications, above-mentioned vacation can also be made
If these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of mixed combustion aluminium melting furnace, including furnace body and the crucible that is set on furnace body, it is characterised in that：The furnace body includes outer
Chamber, the exocoel are equipped with the air inlet communicated with the external world, and the outer intracavitary is equipped with inner cavity, and heat is equipped between the inner cavity and exocoel
Interlayer, the thermofin is interior to be equipped with asbestos, is equipped between the inner cavity and exocoel and is connected to inner cavity and the return-air road of exocoel；The stove
Body top is equipped with opening；The inner wall of the inner cavity is equipped with the air flow guide being arranged in the shape of a spiral around interior cavity wall；The stove
The loading hopper for adding solid fuel to inner cavity is equipped with outside body, the furnace body is equipped with igniter, the spray of the igniter
Nozzles are set to the road junction in return-air road.
2. a kind of mixed combustion aluminium melting furnace according to claim 1, it is characterised in that：The pot body of the crucible is located at inner cavity
Interior, the pot mouth of the crucible is arranged at the opening.
3. a kind of mixed combustion aluminium melting furnace according to claim 1, it is characterised in that：The inner cavity top is equipped with smoke exhaust pipe.
4. a kind of mixed combustion aluminium melting furnace according to claim 1, it is characterised in that：The feed opening and return-air of the loading hopper
Road communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820059776.4U CN208026045U (en) | 2018-01-15 | 2018-01-15 | A kind of mixed combustion aluminium melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820059776.4U CN208026045U (en) | 2018-01-15 | 2018-01-15 | A kind of mixed combustion aluminium melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208026045U true CN208026045U (en) | 2018-10-30 |
Family
ID=63900714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820059776.4U Expired - Fee Related CN208026045U (en) | 2018-01-15 | 2018-01-15 | A kind of mixed combustion aluminium melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208026045U (en) |
-
2018
- 2018-01-15 CN CN201820059776.4U patent/CN208026045U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20190115 |