CN205482343U - High -efficient heat accumulation formula non ferrous metal melting furnace - Google Patents
High -efficient heat accumulation formula non ferrous metal melting furnace Download PDFInfo
- Publication number
- CN205482343U CN205482343U CN201620150667.4U CN201620150667U CN205482343U CN 205482343 U CN205482343 U CN 205482343U CN 201620150667 U CN201620150667 U CN 201620150667U CN 205482343 U CN205482343 U CN 205482343U
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- China
- Prior art keywords
- heat
- crucible
- burner
- ferrous metal
- melting furnace
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Abstract
The utility model discloses a high -efficient heat accumulation formula non ferrous metal melting furnace, the melting of metal stove that contains the heat accumulator has been designed, through the heat accumulator utilization of absorbing with release the interior flue gas waste heat of stove, the air -blower drives combustion air makes combustion air heat up through the heat that heat accumulator A absorbs its release, the metal makes it melt the intensification in getting into burner block and fuel co -combustion production of heat heating furnace, the exhaust flue gas is flowed through heat accumulator B and is absorbed the heat energy storage, switching -over back combustion air burns through its heat of heat accumulator B release, the flue gas is flowed through heat accumulator A and is absorbed its heat energy storage once more, so relapse, furthest retrieves the flue gas waste heat, reaches to improve the melting of metal efficiency of furnace, energy -efficient purpose.
Description
Technical field
This utility model relates to a kind of Non-ferrous metal melting furnace, specifically a kind of high-efficiency heat-accumulating non-ferrous metal melting
Stove.
Background technology
Non-ferrous metal melting furnace sets as a kind of conventional melting unit, always necessity of non-ferrous casting industry
Standby, it is non-ferrous alloy melt material and the indispensability of insulation and key equipment.
Non-ferrous metal melting furnace is broadly divided into fuel as the Fuel Furnace of heating energy source and electricity consumption as adding heat energy
The big class of electric furnace two in source, the main fuel of Fuel Furnace be coal (including coke and carbon), natural gas, diesel oil,
Bio-fuel etc..
Along with continuing to increase of Environmental management, originally carry out the coal-burning heated with raw coal or coke
The space that crucible furnace is not the most survived, the Novel crucible stove being currently being used combustion gas and alcohol-based fuel is replaced.
Current combustion gas or alcohol-based fuel crucible furnace are direct-fired, and after fuel is directly burnt by burner, flue gas enters
Enter burner hearth heating crucible the material transferring heat in crucible by crucible so that it is melt or be incubated, flue gas
Discharge from chimney after burner hearth stops very short time, owing to the flue-gas temperature discharged is higher (close to burner hearth temperature
Degree), in order to utilize its waste heat, a kind of the most conventional method is blown to flue gas above crucible by flue
Metal bath surface, partially absorbs flue gas heat, but owing to the time is the shortest, is again mode of opening wide, the actual heat utilized
Seldom, major part heat is still discharged in the work environment amount, causes the huge waste of the energy and production environment
Deteriorate.Another way is to set up a heat exchanger on flue, utilizes flue gas combustion air, improves combustion-supporting
The temperature of air, recovery section fume afterheat, but due to efficiency of heat exchanger and capacity issue, this mode adds
The combustion air temperature of heat is below 300 DEG C, and the flue-gas temperature of discharge, still more than 400 DEG C, still has big calorimetric
Can waste, production cost is the highest.
Summary of the invention
Low for solving crucible furnace heat utilization ratio, and the problems referred to above that environmental pollution is serious, this utility model provides
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace.
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace, including body of heater, crucible, burner block, heat storage, commutation
Valve, aerator, control system, described body of heater is provided with the cavity volume placing crucible, sets between described cavity volume and crucible
Having burner hearth, described body of heater to be arranged over the pot cover for sealing burner hearth, described lower portion of furnace body is provided with multiple burner block,
Multiple described burner blocks include that the first burner block and the second burner block, described burner block inner hollow are provided with combustor
And one end exports in burner hearth, the other end is provided with end casing, and described end casing is provided with shower nozzle and igniter burner,
Described shower nozzle connects fuel solenoid valve, and described fuel solenoid valve is for controlling the start and stop of shower nozzle, described burner block side
While be provided with the fresh air inlet with combustion chamber, described fresh air inlet connection accommodate heat storage individual cavities, described solely
Vertical cavity is sequentially communicated reversal valve, aerator, and described control system is used for controlling igniter burner, reversal valve, combustion
Material electromagnetic valve and the start and stop of aerator.
Being provided with prominent platform in the middle of described body of heater diapire, described platform coordinates with crucible bottom composition, is used for putting
Put crucible.
Being provided with perforate in the middle of described pot cover, described perforate is closed with crucible diameter compatible, is used for feeding intake and dipping crucible
Interior metallic solution.
Multiple individual cavities of described receiving heat storage, are used for placing heat storage.
Described inboard wall of furnace body surface scribbles high temperature reflective coating.
Described body of heater includes steel plate layer, heat-insulation layer, flame retardant coating.
Described bottom of furnace body is provided with support.
It is additionally provided with sight glass on described end casing.
Described burner block is provided with the arc-shaped tangent plane corresponding with crucible, described arc-shaped tangent plane near burner hearth side
It is provided with the flame jet communicated with combustor.
The beneficial effects of the utility model: this utility model arranges the heat storage of multiple burner block and correspondence thereof, drum
Blower fan drives combustion air to be heated up and in burner block and fuel mixed combustion by the heat storage A of the first burner block
Release heat metallic solution, absorbs heat containing the flue gas stream having surplus heat through the heat storage B of the second burner block
Heel row is come out of the stove external, absorbs close to after saturated until this heat storage, and control system controls the first burner block and stops discharging
Heat also starts the second burner block, aerator drive combustion-supporting air flow through heat storage B thus absorb its release
Heat enter burner block and fuel mixed combustion heating metallic solution, final second burner block of flue gas of discharge
Heat storage A discharges, and makes heat storage A heat-absorbing energy-accumulating, the most repeatedly, limit Mist heat recovering, reaches efficient
Energy-conservation purpose.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation (top view) of fusing stove.
Accompanying drawing 2 is the structural representation (front view) of fusing stove.
Accompanying drawing 3 is the structural representation (left view) of fusing stove.
Accompanying drawing 4 is the fundamental diagram (flow chart) of fusing stove.
Accompanying drawing 5 is the structural representation (top view) of burner block.
In accompanying drawing: 1 body of heater, 011 steel plate layer, 012 heat-insulation layer, 013 flame retardant coating, 2 crucibles, 3 burner hearths, 4 pots
Lid, 41 perforates, 5 burner blocks, 51 end casings, 511 shower nozzles, 512 igniter burners, 513 sight glasss, 514
Fuel solenoid valve, 52 combustor, 53 fresh air inlets, 54 flame jets, 6 heat storages, 7 reversal valves, 8 air blast
Machine, 9 platforms, 10 supports, 11 refractory materials, 12 high temperature reflective coatings.
Detailed description of the invention
This utility model embodiment provides a kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace, to improve the heat of combustion gas
Efficiency.
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace, including body of heater 1, crucible 2, heat storage 6, burner block 5,
Reversal valve 7, aerator 8, control system, described body of heater 1 is provided with the cavity volume placing crucible 2, described cavity volume
And being provided with burner hearth 3 between crucible 2, described body of heater 1 is arranged over the pot cover 4 for sealing burner hearth 3, described
Body of heater 1 bottom is provided with two burner blocks 5, shown in wherein on the downside of the first burner block such as accompanying drawing 1, and described burner block
5 one end export in burner hearth 3, and the other end is provided with end casing, and described end casing is provided with shower nozzle 511 and igniting
Burner 512, shower nozzle 511 is alcohol-based fuel shower nozzle or gas spray head according to fuel performance, two shower nozzles 511 by
Fuel solenoid valve 514 controls thus alternation, and described burner block 5 is internal is provided with combustor 52, described combustion
Burning room 52 and connect the fresh air inlet 53 that burner block 5 side is provided with, the connection of described fresh air inlet 53 accommodates heat storage 6
Individual cavities, described individual cavities is sequentially communicated reversal valve 7, aerator 8, and described control system is used for controlling
Reversal valve 7 processed and the start and stop of aerator 8.
It is divided into heat storage A and heat storage B (attached the heat storage 6 of burner block 5 correspondence for ease of describing below
In figure respectively with A, B labelling to show difference, respectively corresponding first burner block and the second burner block, with lower nozzle
511 equivalents), shower nozzle 511 is divided into the first shower nozzle and the second shower nozzle.
When the first burner block burning, flame sprays from the first burner block, heating crucible 2 and earthenware in burner hearth 3
Material in crucible 2, flue gas enters the entrance of the second burner block after crucible 2, by the air intake of the second burner block
Mouth enters heat storage B, and after flue gas flows through heat storage B, heat is absorbed by heat storage B, and flue-gas temperature declines,
When arriving reversal valve 7, flue-gas temperature is reduced to less than 150 DEG C, and flue gas is discharged out of the furnace by reversal valve 7,
When this side heat storage B heat is close to time saturated, and control system controls reversal valve 7 and commutates, and aerator 8 produces
Combustion air, enters heated heat storage channel B through reversal valve 7, and combustion air contacts with heat storage B
Heat exchange, heat storage B heat release, heat taken away by combustion air, and combustion air is reaching the second burner block air inlet
Time be heated near the high temperature air of fire box temperature, high temperature air enters the second burner block, and the second shower nozzle
Closing after the fuel of ejection is mixed and carry out burning and produce heat, burned flame enters burner hearth 3, heated material, again from
First burner block enters heat storage A, and flue gas heat is absorbed by heat storage A, and flue-gas temperature reduces, heat storage A
Before absorption heat is saturated, again commutating, combustion air enters the first burner block, heat storage A from heat storage A again
Heat release, air is heated, and heat storage B starts accumulation of heat, the most repeatedly, and limit Mist heat recovering, reach high
Imitate energy-conservation purpose.
Being provided with prominent platform 9 in the middle of described body of heater 1 diapire, described crucible 2 is placed on platform 9.
It is provided with heat-insulation layer 012 below pot cover 4 described in described pot cover 4 and centre is provided with perforate 41, described perforate
41 close with crucible 2 diameter compatible, are easy to feed intake and dip in crucible 2 in guarantee burner hearth 3 while temperature
Metallic solution.
Described body of heater 1 inner wall surface scribbles high temperature reflective coating 12, and hyperthermia radiation efficiency is high, and heat transfer rate is fast,
Melting rate is high.
Described body of heater 1 includes steel plate layer 011, heat-insulation layer 012, flame retardant coating 013, sets bottom described body of heater 1
Having support 10, flame retardant coating 013 to make body of heater 1 can bear higher temperature, heat-insulation layer 012 can avoid stove
The leakage of heat in body 1, and outermost heat-insulation layer 012 is so that body of heater 1 can bear high pressure, it is to avoid
The generation of bombing bore phenomenon.
Sight glass 513 it is additionally provided with, it is simple to observe the overall operation situation of burner block 5 on described end casing.
The individual cavities of described receiving heat storage 6 is shaped as rectangle, and inner circumferential wall uses refractory material 11 to build
Build and form, improve individual cavities sealing, it is to avoid cavity is too high due to temperature and cause amount of localized heat leakage.
It is flat that described burner block 5 connects the outlet of burner hearth 3 so that the flame profile of ejection is flat thin type,
It is close to body of heater 1 inwall and surrounds crucible 2, the alternation of two burner blocks 5, make crucible 2 be uniformly heated,
Accelerate programming rate, be greatly prolonged crucible 2 service life.
Described burner block 5 is provided with the arc-shaped tangent plane paralleled with crucible 2 outer wall near burner hearth 3 side, described
Arc-shaped tangent plane is provided with the flame jet 54 communicated with combustor 52.Fuel passes through burner block 5 front end and height
Occurring combustion reaction to form thermal-flame after temperature combustion air mixing, flame is from the flame jet of burner block 5 tail end
Ejection 54, owing to flame jet 54 height is the most corresponding with crucible 2, and width is designed as the narrowest flat
Outlet, makes what flame sprayed to be shaped as flake, and flame the most directly contacts crucible 2 outer wall, but along burner hearth
3 inwalls enter another burner block identical with this burner block 55 after crucible rotation one week or many weeks so that earthenware
Crucible 2 stove circumference is heated evenly.
It is obvious to a person skilled in the art that this utility model is not limited to the thin of above-mentioned one exemplary embodiment
Joint, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to other concrete shape
Formula realizes this utility model.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary,
And be nonrestrictive, scope of the present utility model is limited by claims rather than described above, because of
This is intended to include in this practicality new by all changes fallen in the implication of equivalency and scope of claim
In type.Should not be considered as limiting involved claim by any reference in claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each embodiment party
Formula only comprises an independent technical scheme, and this narrating mode of description is only for clarity sake, ability
Field technique personnel should be using description as an entirety, and the technical scheme in each embodiment can also be through suitable group
Close, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. a high-efficiency heat-accumulating Non-ferrous metal melting furnace, it is characterised in that: include body of heater (1), crucible (2),
Burner block (5), heat storage (6), reversal valve (7), aerator (8), control system, described body of heater
(1) it is provided with the cavity volume of placement crucible (2), between described cavity volume and crucible (2), is provided with burner hearth (3), institute
Stating body of heater (1) and be arranged over the pot cover (4) for sealing burner hearth (3), described body of heater (1) bottom is provided with
Multiple burner blocks (5), multiple described burner blocks (5) include the first burner block and the second burner block, described burning
Mouth brick (5) inner hollow is provided with combustor (52) and one end exports in burner hearth (3), and the other end is provided with end
Cover plate (51), described end casing (51) is provided with shower nozzle (511) and igniter burner (512), described spray
Head (511) connects fuel solenoid valve (514), and described fuel solenoid valve (514) is used for controlling shower nozzle (511)
Start and stop, described burner block (5) side is provided with the fresh air inlet (53) with combustion chamber, described fresh air inlet
(53) connection accommodate heat storage (6) individual cavities, described individual cavities be sequentially communicated reversal valve (7),
Aerator (8), described control system is used for controlling igniter burner (512), reversal valve (7), fuel electricity
Magnet valve (514) and the start and stop of aerator (8).
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace the most according to claim 1, it is characterised in that:
Prominent platform (9), described platform (9) and crucible (2) bottom it is provided with in the middle of described body of heater (1) diapire
Constitute and coordinate, be used for placing crucible (2).
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace the most according to claim 1, it is characterised in that:
Being provided with perforate (41) in the middle of described pot cover (4), described perforate (41) is closed with crucible (2) diameter compatible,
For feeding intake and dipping metallic solution in crucible (2).
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace the most according to claim 1, it is characterised in that:
Multiple individual cavities of described receiving heat storage (6), are used for placing heat storage.
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace the most according to claim 1, it is characterised in that:
Described body of heater (1) inner wall surface scribbles high temperature reflective coating (12).
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace the most according to claim 1, it is characterised in that:
Described body of heater (1) includes steel plate layer (011), heat-insulation layer (012), flame retardant coating (013).
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace the most according to claim 1, it is characterised in that:
Described body of heater (1) bottom is provided with support (10).
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace the most according to claim 1, it is characterised in that:
Sight glass (513) it is additionally provided with on described end casing (51).
A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace the most according to claim 1, it is characterised in that:
Described burner block (5) is provided with the arc-shaped tangent plane corresponding with crucible (2), institute near burner hearth (3) side
State arc-shaped tangent plane and be provided with the flame jet (54) communicated with combustor (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150667.4U CN205482343U (en) | 2016-02-23 | 2016-02-23 | High -efficient heat accumulation formula non ferrous metal melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620150667.4U CN205482343U (en) | 2016-02-23 | 2016-02-23 | High -efficient heat accumulation formula non ferrous metal melting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN205482343U true CN205482343U (en) | 2016-08-17 |
Family
ID=56678301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620150667.4U Expired - Fee Related CN205482343U (en) | 2016-02-23 | 2016-02-23 | High -efficient heat accumulation formula non ferrous metal melting furnace |
Country Status (1)
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| CN (1) | CN205482343U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370002A (en) * | 2016-08-31 | 2017-02-01 | 广德江峰铸造有限公司 | Aluminum melting holding furnace for gas crucible |
| CN106679416A (en) * | 2016-08-19 | 2017-05-17 | 佛山市凯特科科技有限公司 | Commercial efficient high-speed-combustion infrared pressure casting crucible aluminum smelting furnace |
| CN107101500A (en) * | 2016-02-23 | 2017-08-29 | 宁波汉达节能环保科技有限公司 | A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace |
-
2016
- 2016-02-23 CN CN201620150667.4U patent/CN205482343U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101500A (en) * | 2016-02-23 | 2017-08-29 | 宁波汉达节能环保科技有限公司 | A kind of high-efficiency heat-accumulating Non-ferrous metal melting furnace |
| CN106679416A (en) * | 2016-08-19 | 2017-05-17 | 佛山市凯特科科技有限公司 | Commercial efficient high-speed-combustion infrared pressure casting crucible aluminum smelting furnace |
| CN106370002A (en) * | 2016-08-31 | 2017-02-01 | 广德江峰铸造有限公司 | Aluminum melting holding furnace for gas crucible |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |