CN219640667U - Heat insulation and heat recovery dual-functional micro burning loss melting system - Google Patents
Heat insulation and heat recovery dual-functional micro burning loss melting system Download PDFInfo
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- CN219640667U CN219640667U CN202220797484.7U CN202220797484U CN219640667U CN 219640667 U CN219640667 U CN 219640667U CN 202220797484 U CN202220797484 U CN 202220797484U CN 219640667 U CN219640667 U CN 219640667U
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- 238000009413 insulation Methods 0.000 title claims abstract description 30
- 238000002844 melting Methods 0.000 title claims abstract description 30
- 230000008018 melting Effects 0.000 title claims abstract description 30
- 238000011084 recovery Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 53
- 238000005338 heat storage Methods 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 24
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 16
- 238000009825 accumulation Methods 0.000 claims description 55
- 238000007599 discharging Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 10
- 238000004512 die casting Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012774 insulation material Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 10
- 238000003723 Smelting Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 239000002737 fuel gas Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002346 layers by function Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model provides a micro burning loss melting system with double functions of heat insulation and heat recovery, which comprises a furnace body, a material taking mechanism, a thermal oxygen separator, a burner assembly, a heat storage cavity assembly, a ventilation assembly and a control system, wherein the furnace body is divided into a furnace liner, an inner heat insulation area, a heat storage area and an outer heat insulation layer from inside to outside, a material feeding melting area, a heating area and a material taking area are arranged in the furnace liner, the lower ends of the three areas are mutually communicated, the material taking area is provided with the material taking mechanism, the top of the heating area is provided with a combustion chamber, the thermal oxygen separator is arranged between the combustion chamber and molten metal, the combustion chamber is connected with the burner assembly, the upper end of the burner assembly is connected with the heat storage cavity assembly, and the heat storage cavity assembly is connected with the outside through the ventilation assembly. The heat storage cavity and the heat storage body have the functions of absorbing the waste heat of tail gas and heating combustion air, and also have the heat insulation protection effect on a high-temperature area of the furnace, so that the heat loss is reduced, and the consumption and the production cost of heat insulation materials are reduced.
Description
Technical Field
The utility model relates to the field of metal processing, in particular to a micro-burning loss melting system with double functions of heat insulation and heat recovery.
Background
The smelting furnace is equipment for smelting metal ingot and some waste metals into required alloy through slag skimming, refining and other operations.
Smelting furnaces are widely used in the modern waste metal recovery process, however, the following defects often occur in the use process of the existing smelting furnaces, the heat waste is serious in the use process of the existing metal smelting furnaces, and the indoor heat of the smelting furnaces is accumulated, so that the heat emission is influenced and the severe working environment is caused.
In order to avoid heat loss, a heat recovery device is provided, for example, a chemical smelting waste heat recovery device which is convenient for energy conservation and environmental protection is disclosed in Chinese patent CN 106871653A, the waste heat recovery device is used for guiding generated hot air into an air inlet cavity in a recovery cavity through air inlet pipe smelting arranged on the side face of a smelting furnace, then the hot air is guided into the recovery cavity through an air guide port for heat recovery, and then heat energy is converted and waste gas is discharged through a hot water pipe, a cold water pipe and an air outlet pipe arranged on two sides of the recovery cavity, and waste gas can be purified, so that the secondary utilization of available resources is improved, the effect of energy conservation and environmental protection is achieved, but in the waste heat recovery process, the heat recovery device is required to be sealed for preventing heat emission, after the sealing time is long, the heat is accumulated in the heat recovery device, the internal air pressure is excessively high, and if the internal pressure is not released in time, the internal pressure is easy to generate explosion hazard, so that the problem is solved.
There is a need for a melting furnace system having both thermal insulation and heat recovery that addresses the above-described issues.
Disclosure of Invention
The utility model provides a micro burning loss melting system with double functions of heat insulation and heat recovery, which solves the problem that the heat insulation and heat recovery functions of the existing melting furnace are poor in effect by performing technical transformation on the existing boiler structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a thermal-insulated and heat recovery difunctional little burn-out melting system, includes furnace body, feeding agencies, hot oxygen separator, combustor subassembly, heat accumulation chamber subassembly, ventilation unit and control system, the furnace body is from interior to exterior divide into stove courage, inside heat-insulating region, heat accumulation district and outside insulating layer, be provided with in the stove courage and throw material melting region, heating zone and get material district, three regional lower extreme intercommunication each other, it is provided with feeding agencies to get material district department, the heating zone top is provided with the combustion chamber, set up hot oxygen separator between combustion chamber and the molten metal, the combustion chamber is connected with the combustor subassembly, combustor subassembly upper end is connected with the heat accumulation chamber subassembly, the heat accumulation chamber subassembly passes through ventilation unit and external continuous, ventilation unit and combustor subassembly still are connected with control system.
Preferably, the combustor assembly comprises a first combustor, a second combustor and a third combustor, the heat accumulation cavity assembly comprises a first heat accumulation cavity, a second heat accumulation cavity and a third heat accumulation cavity, heat accumulation bodies are arranged in the first heat accumulation cavity, the second heat accumulation cavity and the third heat accumulation cavity, the first heat accumulation cavity is communicated with the first combustor, the second heat accumulation cavity is communicated with the second combustor, the third heat accumulation cavity is communicated with the third combustor, the ventilation assembly comprises an air inlet pipeline assembly, an air outlet pipeline assembly, an air inlet pump, an air outlet pump and a control valve assembly, the control valve assembly is arranged on the air inlet pipeline assembly and the air outlet pipeline assembly, the control valve assembly is used for controlling the communication of each air inlet pipeline assembly and each air outlet pipeline assembly, and the control valve assembly is further connected with the control system.
Preferably, the air inlet pipeline assembly comprises a first air inlet pipeline, a second air inlet pipeline and a third air inlet pipeline, the air outlet pipeline assembly comprises a first air outlet pipeline, a second air outlet pipeline and a third air outlet pipeline, one ends of the first air inlet pipeline and the first air outlet pipeline are connected with the first heat storage cavity, the other ends of the first air inlet pipeline and the first air outlet pipeline are connected with the air inlet pump and the air outlet pump respectively, one ends of the second air inlet pipeline and the second air outlet pipeline are connected with the second heat storage cavity, the other ends of the second air inlet pipeline and the second air outlet pipeline are connected with the air inlet pump and the air outlet pump respectively, one ends of the third air inlet pipeline and the third air outlet pipeline are connected with the third heat storage cavity respectively, and the other ends of the third air inlet pipeline and the third air outlet pipeline are connected with the air inlet pump and the air outlet pump respectively.
Preferably, temperature sensors are arranged in the first heat storage cavity, the second heat storage cavity and the third heat storage cavity, and the temperature sensors are connected with a control system.
Preferably, a protective gas is filled in the upper space of the molten metal in the material taking area.
Preferably, the material taking mechanism comprises a quantitative material taking mechanism and a material discharging hole, a material receiving groove is arranged on the outer side of the furnace body, the quantitative material taking mechanism is communicated to a material chamber of an external die casting machine through the material receiving groove, and the material discharging hole is arranged at the lower end part of the material taking area and is connected to a transfer bag.
Preferably, the thermal oxygen separator is a thermal oxygen separation floating plate.
Preferably, a preheating roasting chamber is arranged at the upper part of the feeding melting zone.
The utility model has the beneficial effects that:
according to the utility model, the material is manually or mechanically put into a preheating roasting area, and the water vapor, oil stain, surface paint and the like contained in the material are removed under the heat action of tail gas and lower feed liquid, so that the impurities entering the molten metal are reduced, the heat in the tail gas is absorbed, and the heat efficiency is improved;
immersing the material into the molten metal below under the self gravity, and utilizing the molten metal to transfer heat so as to realize melting under the anaerobic condition;
the burner on the upper portion of the heating zone continuously burns, heat is transferred to the metal liquid on the lower portion through the hot oxygen separator on the lower portion of the burning zone, tail gas is discharged into the heat storage box through the exhaust port, so that fuel gas and oxygen in the fuel gas are prevented from directly contacting the metal liquid, burning loss is greatly reduced, heat is continuously transferred to the feeding melting zone through the metal liquid, the temperature of a common burning chamber is about 1200 ℃, the temperature of the burning chamber of the heat storage and heat insulation integrated furnace can reach about 1500 ℃, the burning effect is better, the temperature utilization rate is high, and the furnace is more energy-saving and environment-friendly.
Each area of the utility model is divided into a plurality of functional layers (furnace pipe, inner heat insulation layer, heat accumulation area and outer heat insulation layer) from inside to outside along the radial direction, so as to form a temperature gradient from inside to outside. The heat storage cavity and the heat storage body have the functions of absorbing the waste heat of the tail gas and heating the combustion air, and simultaneously play a role in heat insulation and protection on a high-temperature area of the furnace, thereby being beneficial to reducing the temperature difference between the furnace and the environment, reducing heat loss and reducing the consumption and production cost of heat insulation materials.
Drawings
FIG. 1 is a schematic view of the structure of a furnace body of the utility model;
FIG. 2 is a schematic view of a ventilation assembly of the present utility model;
FIG. 3 is a top view of the furnace body of the present utility model;
reference numerals illustrate: furnace body 1, furnace pipe 11, charging melting zone 111, heating zone 112, combustion chamber 1121, take-out zone 113, preheat roasting chamber 114, inner heat insulation zone 12, heat storage zone 13, outer heat insulation layer 14, take-out mechanism 2, quantitative take-out mechanism 21, discharge hole 22, thermal oxygen separator 3, burner assembly 4, first burner 41, second burner 42, third burner 43, heat storage chamber assembly 5, first heat storage chamber 51, second heat storage chamber 52, third heat storage chamber 53, ventilation assembly 6, intake duct assembly 61, first intake duct 611, second intake duct 612, third intake duct 613, outlet duct assembly 62, first outlet duct 621, second outlet duct 622, third outlet duct 623, intake pump 63, outlet pump 64, control valve assembly 65, control system 7, and launder 8.
Detailed Description
Referring to fig. 1-3, the utility model provides a micro burning loss melting system with double functions of heat insulation and heat recovery, which comprises a furnace body 1, a material taking mechanism 2, a hot oxygen separator 3, a burner assembly 4, a heat accumulation cavity assembly 5, a ventilation assembly 6 and a control system 7, wherein the furnace body 1 is divided into a furnace liner 11, an inner heat insulation area 12, a heat accumulation area 13 and an outer heat insulation layer 14 from inside to outside, a material feeding melting area 111, a heating area 112 and a material taking area 113 are arranged in the furnace liner 11, the lower ends of the three areas are mutually communicated, the material taking area 113 is provided with the material taking mechanism 2, the top of the heating area 112 is provided with a combustion chamber 1121, the hot oxygen separator 3 is arranged between the combustion chamber 1121 and molten metal, the combustion chamber is connected with the burner assembly 4, the upper end of the burner assembly 4 is connected with the heat accumulation cavity assembly 5, the heat accumulation cavity assembly 5 is connected with the outside through the ventilation assembly 6, and the ventilation assembly 6 is also connected with the control system 7.
The furnace body 1 encloses a closed loop, circular, elliptical, rectangular or a variant thereof.
The furnace body 1 is divided into a plurality of zones (a, B, c.) along the circumference, each zone being divided into a plurality of compartments (furnace shell 11, inner insulating layer, heat storage zone 13, outer insulating layer 14) from inside to outside in the radial direction.
Further, in order to realize heat recovery and utilization of the waste heat of the combustion exhaust gas, the burner assembly 4 comprises a first burner 41, a second burner 42 and a third burner 43, the heat accumulation cavity assembly 5 comprises a first heat accumulation cavity 51, a second heat accumulation cavity 52 and a third heat accumulation cavity 53, heat accumulation bodies are arranged in the first heat accumulation cavity 51, the second heat accumulation cavity 52 and the third heat accumulation cavity 53, the first heat accumulation cavity 51 is communicated with the first burner 41, the second heat accumulation cavity 52 is communicated with the second burner 42, the third heat accumulation cavity 53 is communicated with the third burner 43, the ventilation assembly 6 comprises an air inlet pipeline assembly 61, an air outlet pipeline assembly 62, an air inlet pump 63, an air outlet pump 64 and a control valve assembly 65, the control valve assembly 65 is arranged on the air inlet pipeline assembly 61 and the air outlet pipeline assembly 62, the control valve assembly 65 is used for controlling communication of each air inlet pipeline assembly 61 and the air outlet pipeline assembly 62, and the control valve assembly 65 is further connected with the control system 7.
Further, the air intake duct assembly 61 includes a first air intake duct 611, a second air intake duct 612, and a third air intake duct 613, the air outlet duct assembly 62 includes a first air outlet duct 621, a second air outlet duct 622, and a third air outlet duct 623, one ends of the first air intake duct 611 and the first air outlet duct 621 are connected to the first heat storage chamber 51, the other ends of the first air intake duct 611 and the first air outlet duct 621 are connected to the air intake pump 63 and the air outlet pump 64, one ends of the second air intake duct 612 and the second air outlet duct 622 are connected to the second heat storage chamber 52, the other ends of the second air intake duct 612 and the second air outlet duct 622 are connected to the air intake pump 63 and the air outlet pump 64, one ends of the third air intake duct 613 and the third air outlet duct 623 are connected to the third heat storage chamber 53, and the other ends of the third air intake duct 613 and the third air outlet duct 623 are connected to the air intake pump 63 and the air outlet pump 64, respectively.
Further, in order to realize that the temperature in the heat storage chambers can be detected in real time, temperature sensors are arranged in the first heat storage chamber 51, the second heat storage chamber 52 and the third heat storage chamber 53, and the temperature sensors are connected with the control system 7. The control system realizes the functions of burning, heat storage, preheating combustion air and the like by controlling ignition, valve opening and closing, starting and stopping of an air inlet pump and an air outlet pump and the like.
Further, in order to avoid oxidation of the molten metal in the material taking area 113, a protective gas is filled in the upper space of the molten metal in the material taking area 113.
Further, for the convenience is got the material, the feeding mechanism 2 includes ration feeding mechanism 21 and blowing hole 22, and the furnace body 1 outside is provided with the guiding gutter 8, ration feeding mechanism 21 communicates to outside die casting machine material room through guiding gutter 8, blowing hole 22 sets up in the lower tip position of taking district 113 just blowing hole 22 is connected to the transfer package. When the machine side furnace is used, the material receiving groove 8 is used for conveying molten metal to the material chambers of the die casting machines, and when the central furnace is used, the transfer ladle is connected, and the molten metal is conveyed to each die casting machine through the transfer ladle, or is discharged to the transfer ladle through the bottom discharging hole 22.
Further, in order to avoid direct contact between the fuel gas and oxygen in the fuel gas and the molten metal, burning loss is greatly reduced; the thermal oxygen separator 3 is a thermal oxygen separation floating plate.
Further, a preheating roasting chamber 114 is provided at the upper part of the charging melting zone 111. The water vapor, oil stain, surface paint and the like contained in the materials are removed under the heat action of the tail gas and the lower feed liquid, so that the impurities entering the metal liquid are reduced, the heat in the tail gas is absorbed, and the heat efficiency is improved.
A method of using a micro burn-out melting system with dual functions of thermal insulation and heat recovery, comprising the steps of:
s1, blanking, namely, manually or mechanically throwing materials into a preheating roasting area, and immersing the materials into the lower molten metal for melting under the self gravity;
s2, continuously combusting a burner at the upper part of the heating zone 112, transferring heat to lower molten metal through a thermal-oxygen separator 3 at the lower part of the combustion zone, and discharging tail gas into a heat storage cavity through an exhaust port of the burner;
s2.1, opening a control valve assembly 65 at a third air inlet pipeline 613 connected with the heat storage cavity through a control system 7, enabling combustion air to enter the third burner 43 from the third heat storage cavity 53, igniting the third burner 43, enabling combustion tail gas to enter the first heat storage cavity 51 through a pipeline of the first burner 41 and heating a heat storage body therein;
s2.2, the heat accumulator in the first heat accumulation cavity 51 reaches the preset temperature, the control system 7 sends out a command, the third burner 43 stops firing, the control valve assembly 65 is switched, combustion air enters from the first heat accumulation cavity 51, the heat accumulator releases heat to the combustion air, the first burner 41 is ignited, and combustion tail gas enters the second heat accumulation cavity 52 through the pipeline of the second burner 42 and heats the heat accumulator;
s2.3, the heat accumulator in the second heat accumulation cavity 52 reaches the preset temperature, the control system 7 sends out a command, the first burner 41 stops firing, the control valve assembly 65 is switched, combustion air enters from the second heat accumulation cavity 52, the heat accumulator releases heat to the combustion air, the second burner 42 is ignited, and the combustion tail gas enters the third heat accumulation cavity 53 through the pipeline of the third burner 43 and heats the heat accumulator;
s2.4, the heat accumulator in the third heat accumulation cavity 53 reaches the preset temperature, the control system 7 sends out a command, the second burner 42 stops firing, the control valve assembly 65 is switched, combustion air enters from the third heat accumulation cavity 53, the heat accumulator releases heat to the combustion air, the third burner 43 is ignited, and the combustion tail gas enters the first heat accumulation cavity 51 through the pipeline of the first burner 41 and heats the heat accumulator;
s2.5, pumping the tail gas discharged from each heat storage cavity into a preheating roasting chamber through a tail gas pump, preheating and roasting the metal raw materials in the tail gas, further recovering residual heat in the tail gas, and then discharging or purifying and then discharging;
heating the combustion chamber in this sequential cycle;
and S3, taking materials, namely conveying molten metal to a material chamber or a transfer ladle of the die casting machine through a soup taking mechanism arranged in the material taking area 113 or discharging the molten metal to a corresponding container through a discharging hole 22 at the bottom of the transfer ladle.
The burner and the heat storage cavity are not limited to be provided with three groups, and a plurality of heat storage cavity components can be arranged for heat recovery according to actual use conditions.
The utility model has the following characteristics:
according to the utility model, the material is manually or mechanically put into a preheating roasting area, and the water vapor, oil stain, surface paint and the like contained in the material are removed under the heat action of tail gas and lower feed liquid, so that the impurities entering the molten metal are reduced, the heat in the tail gas is absorbed, and the heat efficiency is improved;
immersing the material into the molten metal below under the self gravity, and utilizing the molten metal to transfer heat so as to realize melting under the anaerobic condition;
the burner on the upper portion of the heating zone continuously burns, heat is transferred to the metal liquid on the lower portion through the hot oxygen separator on the lower portion of the burning zone, tail gas is discharged into the heat storage box through the exhaust port, so that fuel gas and oxygen in the fuel gas are prevented from directly contacting the metal liquid, burning loss is greatly reduced, heat is continuously transferred to the feeding melting zone through the metal liquid, the temperature of a common burning chamber is about 1200 ℃, the temperature of the burning chamber of the heat storage and heat insulation integrated furnace can reach about 1500 ℃, the burning effect is better, the temperature utilization rate is high, and the furnace is more energy-saving and environment-friendly.
Each area of the utility model is divided into a plurality of functional layers (furnace pipe, inner heat insulation layer, heat accumulation area and outer heat insulation layer) from inside to outside along the radial direction, so as to form a temperature gradient from inside to outside. The heat storage cavity and the heat storage body have the functions of absorbing the waste heat of the tail gas and heating the combustion air, and simultaneously play a role in heat insulation and protection on a high-temperature area of the furnace, thereby being beneficial to reducing the temperature difference between the furnace and the environment, reducing heat loss and reducing the consumption and production cost of heat insulation materials.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically connected or connected; can be directly connected or can be connected through an intermediate medium, and can be communication between two elements or interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood by those skilled in the art in specific cases.
Claims (8)
1. The utility model provides a thermal-insulated and heat recovery difunctional little burn-out melting system, its characterized in that, includes furnace body, feeding agencies, hot oxygen separator, combustor subassembly, heat accumulation chamber subassembly, ventilation unit and control system, the furnace body is from interior to exterior divide into stove courage, inside heat-insulating region, heat accumulation zone and outside insulating layer, be provided with in the stove courage and throw material melting region, heating zone and feeding district, three district lower extreme intercommunication each other, feeding district department is provided with feeding agencies, the heating zone top is provided with the combustion chamber, set up hot oxygen separator between combustion chamber and the molten metal, the combustion chamber is connected with the combustor subassembly, combustor subassembly upper end is connected with the heat accumulation chamber subassembly, the heat accumulation chamber subassembly links to each other through ventilation unit and external world, ventilation unit and combustor subassembly still are connected with control system.
2. The dual function microsurning melting system of thermal insulation and heat recovery of claim 1, wherein the burner assembly comprises a first burner, a second burner and a third burner, the heat accumulation chamber assembly comprises a first heat accumulation chamber, a second heat accumulation chamber and a third heat accumulation chamber, heat accumulators are arranged in the first heat accumulation chamber, the second heat accumulation chamber and the third heat accumulation chamber, the first heat accumulation chamber is communicated with the first burner, the second heat accumulation chamber is communicated with the second burner, the third heat accumulation chamber is communicated with the third burner, the ventilation assembly comprises an air inlet pipeline assembly, an air outlet pipeline assembly, an air inlet pump, an air outlet pump and a control valve assembly, the control valve assembly is arranged on the air inlet pipeline assembly and the air outlet pipeline assembly and is used for controlling the communication of each air inlet pipeline assembly and each air outlet pipeline assembly, and the control valve assembly is further connected with the control system.
3. The micro burning melting system with double functions of heat insulation and heat recovery according to claim 2, wherein the air inlet pipeline assembly comprises a first air inlet pipeline, a second air inlet pipeline and a third air inlet pipeline, the air outlet pipeline assembly comprises a first air outlet pipeline, a second air outlet pipeline and a third air outlet pipeline, one ends of the first air inlet pipeline and the first air outlet pipeline are connected with the first heat storage cavity, the other ends of the first air inlet pipeline and the first air outlet pipeline are connected with the air inlet pump and the air outlet pump respectively, one ends of the second air inlet pipeline and the second air outlet pipeline are connected with the second heat storage cavity respectively, the other ends of the second air inlet pipeline and the second air outlet pipeline are connected with the air inlet pump and the air outlet pump respectively, one ends of the third air inlet pipeline and the third air outlet pipeline are connected with the third heat storage cavity respectively, and the other ends of the third air inlet pipeline and the third air outlet pipeline are connected with the air inlet pump and the air outlet pump respectively.
4. The micro-burning melting system with double functions of heat insulation and heat recovery according to claim 2, wherein temperature sensors are arranged in the first heat storage cavity, the second heat storage cavity and the third heat storage cavity, and the temperature sensors are connected with a control system.
5. The micro-burning melting system with heat insulation and heat recovery functions as set forth in claim 1, wherein the upper space of the molten metal in the material taking area is filled with a protective gas.
6. The micro-burning melting system with double functions of heat insulation and heat recovery according to claim 1, wherein the material taking mechanism comprises a quantitative material taking mechanism and a material discharging hole, a material receiving groove is arranged on the outer side of the furnace body, the quantitative material taking mechanism is communicated to a material chamber of an external die casting machine through the material receiving groove, the material discharging hole is arranged at the lower end part of the material taking area, and the material discharging hole is connected to a transfer bag.
7. The dual function insulation and heat recovery micro burn-out system of claim 1, wherein said thermo-oxygen separator is a thermo-oxygen separation floating plate.
8. The micro-burn-out and melting system of claim 1 wherein said upper portion of said charge melting zone is provided with a preheat firing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220797484.7U CN219640667U (en) | 2022-04-08 | 2022-04-08 | Heat insulation and heat recovery dual-functional micro burning loss melting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220797484.7U CN219640667U (en) | 2022-04-08 | 2022-04-08 | Heat insulation and heat recovery dual-functional micro burning loss melting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219640667U true CN219640667U (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220797484.7U Active CN219640667U (en) | 2022-04-08 | 2022-04-08 | Heat insulation and heat recovery dual-functional micro burning loss melting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219640667U (en) |
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2022
- 2022-04-08 CN CN202220797484.7U patent/CN219640667U/en active Active
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