CN203928703U - A kind of microwave dynamic high temperature continuous calcining equipment - Google Patents
A kind of microwave dynamic high temperature continuous calcining equipment Download PDFInfo
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- CN203928703U CN203928703U CN201420373769.3U CN201420373769U CN203928703U CN 203928703 U CN203928703 U CN 203928703U CN 201420373769 U CN201420373769 U CN 201420373769U CN 203928703 U CN203928703 U CN 203928703U
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- 238000001354 calcination Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 36
- 239000000498 cooling water Substances 0.000 claims description 21
- 238000009413 insulation Methods 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000460 chlorine Substances 0.000 abstract description 10
- 229910052801 chlorine Inorganic materials 0.000 abstract description 10
- 239000011737 fluorine Substances 0.000 abstract description 8
- 229910052731 fluorine Inorganic materials 0.000 abstract description 8
- 238000005245 sintering Methods 0.000 abstract description 7
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 4
- 238000010924 continuous production Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 229910052571 earthenware Inorganic materials 0.000 description 8
- HXELGNKCCDGMMN-UHFFFAOYSA-N [F].[Cl] Chemical compound [F].[Cl] HXELGNKCCDGMMN-UHFFFAOYSA-N 0.000 description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052863 mullite Inorganic materials 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 239000011787 zinc oxide Substances 0.000 description 4
- 238000005272 metallurgy Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000006298 dechlorination reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910021646 siderite Inorganic materials 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052569 sulfide mineral Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
Abstract
The utility model relates to a kind of microwave dynamic high temperature continuous calcining equipment, belongs in metallurgical and material industry the microwave high-temperature roasting apparatus technical field for the realized automatic continuous production of intermediate material high temperature sintering, roasting and de-fluorine and chlorine removal.This microwave dynamic high temperature continuous calcining equipment, comprise frame, body of heater, microwave heating system, temp measuring system, feed system, discharge system, cooling system, PLC control device and double helix agitating device, body of heater is provided with microwave heating system, temp measuring system, feed system, discharge system, cooling system and double helix agitating device, double helix agitating device comprises the blade being made up of external spiral and inside spin, and microwave heating system, temp measuring system, feed system, discharge system, cooling system are connected with PLC control device.This device structure is simple, is the equipment of the microwave high-temperature roasting that can carry out the large-scale production of serialization that automaticity is high, efficient, clean, easy, cost is low.
Description
Technical field
The utility model relates to a kind of microwave dynamic high temperature continuous calcining equipment, belongs in metallurgical and material industry the microwave high-temperature roasting apparatus technical field for the realized automatic continuous production of intermediate material high temperature sintering, roasting and de-fluorine and chlorine removal.
Background technology
In metallurgy industry, especially, in lead-zinc smelting system, when the content of fluorine chlorine reaches certain value in system, can produce serious corrosion to equipment, in solution of zinc sulfate electrolytic process, fluorine chlorine is also a kind of harmful element, can cause corrosion to cathode-anode plate, thereby affect electrolytic efficiency, increase production cost.Therefore, to the control of fluorine chlorinity be always one important be also problem urgently to be resolved hurrily.In lead-zinc smelting, fluorine-containing chlorine intermediate material mainly comprises: in zinc wet smelting process leached mud after rotary kiln or fuming furnace are processed, the zinc oxide fumes obtaining; The dechlorination copper ashes producing in zinc liquid purification process; The zinc dross that cathode zinc fusion-casting process produces.
In existing technology and equipment, generally adopt multiple hearth furnace or rotary kiln baking to remove fluorine chlorine in zinc oxide fumes, its principle is that zinc oxide fumes is under high temperature and certain negative pressure, after fluorine chlorine compound generation physics in flue dust, chemical change, decompose, make lower boiling fluorine, chlorine compound volatilization, enter flue gas system with furnace gas and be removed together with zinc oxide fumes.Can be found out by process conditions, the removal effect of fluorine chlorine depends primarily on the degree of stirring of temperature, outlet of still negative pressure and material in stove, but, multiple hearth furnace and rotary kiln investment are large, the high sintering that easily occurs of sintering temperature, energy consumption is large, and in tail gas, chlorine etc. does not reclaim and easily pollutes, although rotary kiln defluorinate chlorine effect is better than multiple hearth furnace, inventory is little.Fluorine chlorine in dechlorination copper ashes removes by alkali cleaning conventionally, but can produce a large amount of chlorine-contained wastewaters is difficult to process easy contaminated environment.Zinc dross takes off fluorine and chlorine removal by washing process conventionally, and this will consume a large amount of water resources and produce a large amount of waste water.And the technology and equipment of above-mentioned these existing defluorinate chlorine is still too low to the removal efficiency efficiency of fluorine chlorine, and production cost is high, easily contaminated environment.And at present the novel equipment that removes metallurgical intermediate material fluorine chlorine for roasting is still blank.
At present, in the industries such as metallurgical and material, need to carry out sintering, roasting to various mineral or intermediate material, make material in microwave field, carry out the roasting of high-temperature phase-change reaction, redox reaction etc., especially siderite and the desulphurizing roasting of sulfide concentrate etc. in conjunction with different calcination atmospheres.And existing microwave calcining equipment automatization, serialization and maximization degree are not high, can not carry out dynamically roasting continuously of microwave high-temperature to material preferably.
Patent publication No. is that CN202873111U discloses a kind of microwave calcining equipment, in its body of heater, be provided with the multiple chambers that are arranged in parallel vertically, adjacent chamber separates by dividing plate, and the both sides of each chamber are provided with microwave source and waveguide, on the sidewall of each chamber, is provided with inlet channel.This equipment can make the conduction of microwave and the efficiency of heating surface maximize, and can realize the stage control to calcination atmosphere in stove.But this equipment does not have stirring system, cannot make material fully mix and thermally equivalent.In addition, this equipment is to use to push away boat and carry out input and output material, cannot realize production in enormous quantities.
Patent publication No. is that CN201129918Y discloses a kind of swinging microwave high temperature continuous calcining equipment, in heating using microwave cavity, earthenware is installed, earthenware one end is connected with the steel pipe with drive unit, can drive earthenware to rotate by steel pipe, the other end of earthenware is connected with air-breather, in microwave cavity, be provided with furnace chamber heat-insulation layer and TVS, earthenware outside is provided with heat-insulation layer, and temperature measurer and microwave source are connected with cavity by furnace chamber heat-insulation layer.The mode that this equipment adopts earthenware to adopt earthenware to rotate realizes the continuous conveying of material, and the inclination angle of earthenware is adjustable, and therefore roasting is even, and the treating capacity of material and the time of staying in micro-wave oven also can be controlled.But this equipment is not easy to process and under high temperature, becomes liquid material, and automaticity is not high.
Patent publication No. is that CN101178286A discloses a kind of desulphurizing roasting of iron sulfide mineral powder and the multi-functional smelting equipment of nitrogen treatment, this equipment comprises frame, microwave occurs and restraining device, infrared temperature measurement system, automaton, continuous feed bucket, the continuous haul puddler of helical form, quartz high temperature reaction tube, feeder, exhaust apparatus etc., press upper by three groups of continuous haul puddlers of helical form, in, lower three stacked add horizontally disposed, and as in be formed centrally three separate working cavities and material conveying pipe, in upper strata and middle level, being also respectively equipped with microwave occurs and controls to arrange, be provided with water and gas dual-purpose cooling device and outlet valve in lower floor.This equipment can unite two into one the sulfur removal technology of iron sulfide and nitriding process thereof, and can continuous feeding and discharging, meets the requirement of mass industrialized production, but this equipment quartz high temperature reaction tube does not possess and has attemperator, and dissipation of energy will be very large; And the continuous haul puddler of described helical form can only unidirectionally transport material, cannot make all even being heated evenly of mixing of materials.
Therefore, for the above-mentioned shortcoming of in existing defluorinate chlorine equipment and metallurgical and material industry, intermediate material being carried out the equipment of sintering, roasting, metallurgy industry is badly in need of the equipment of the microwave high-temperature roasting that can carry out the large-scale production of serialization that a kind of automaticity is high, efficient, clean, easy, cost is low.
Summary of the invention
Stir for the continuous haul of above-mentioned existing helical form the puddler existing in microwave equipment and can only unidirectionally transport material, cannot make all even being heated evenly of mixing of materials, this equipment does not possess attemperator, dissipation of energy will be very large etc. shortcoming, the utility model provides a kind of microwave dynamic high temperature continuous calcining equipment.This device structure is simple, is the equipment of the microwave high-temperature roasting that can carry out the large-scale production of serialization that automaticity is high, efficient, clean, easy, cost is low, and the utility model is achieved through the following technical solutions.
A kind of microwave dynamic high temperature continuous calcining equipment, comprises frame 1, body of heater, microwave heating system, temp measuring system, feed system, discharge system, cooling system, PLC control device 14 and double helix agitating device, described microwave heating system comprises heating using microwave cavity 3 and magnetron 12, and temp measuring system comprises thermocouple 28, and cooling system comprises circulating cooling water pipe 13, and double helix agitating device comprises shaft 7, the blade 8 being formed by external spiral 19 and inside spin 20, chain 15, screw motor 16 and bearing 18, described frame 1 supports body of heater, body of heater material is stainless steel 4, port cross section, body of heater two ends is symmetrical hexagon, body of heater inside is close to stainless steel 4 furnace walls and is provided with successively wave transparent heat-insulating heat-preserving material 5 and wave transparent insulation pottery 6, wave transparent insulation pottery 6 bottoms are provided with shaft 7, shaft 7 one end are crossed body of heater and are fixed in frame 1 by bearing 18, shaft 7 other ends are connected with the screw motor 16 being arranged in frame 1 by chain 15, shaft 7 is provided with blade 8, body of heater surrounding except top is installed some magnetrons 12 and is formed heating using microwave cavity 3, and heating using microwave cavity 3 is divided into preheating section, bringing-up section, discharging section three parts, preheating section top is provided with feed system, and discharging section top is provided with high temp. flue 11, bottom is provided with discharge system, and circulating cooling water pipe 13 is installed on magnetron 12, to protect magnetron 12 to prevent that it is overheated, cooled-preheated section, bringing-up section, discharging section is installed respectively thermocouple 28, thermocouple 28, magnetron 12, circulating cooling water pipe 13 is connected with PLC control device 14 respectively.
Described feed system comprises rotary feeder 21 and charging aperture 22, and rotary feeder 21 is connected with preheating section top by charging aperture 22, and rotary feeder 21 is connected with PLC control device 14.
Described discharge system comprises cylinder 23, flashboard 24, rewinding dolly 25, guide rail 26 and discharging opening 27, flashboard 24 is installed on discharging opening 27, flashboard 24 is provided with cylinder 23, flashboard 24 connects PLC control device 14, frame 1 upper mounting rail 26 of discharging opening 27 lower ends, guide rail 26 is provided with rewinding dolly 25.
Described shaft 7 is hollow shape, and shaft one end connecting fan 17 passes into chilled air cools shaft 7 to shaft 7 under high temperature.
Described body of heater one side that is provided with feed system is installed inlet channel 9, and inlet channel 9 is provided with flowmeter 10.
Described external spiral 19 is left-handed, and inside spin 20 is dextrorotation, and external spiral 19 diameters are greater than inside spin 20 diameters.
Described feed system and discharge system are provided with control microwave TVS.
In described frame 1, be evenly provided with the side door 2 of 12 fans.
Above-mentioned wave transparent heat-insulating heat-preserving material 5 is heat-preservation cotton.
Above-mentioned wave transparent insulation pottery 6 is mullite.
Above-mentioned magnetron 12 distributes and adopts coupling technique, is structurally presented as symmetrical pattern.
Above-mentioned temp measuring system possesses temperature sampling function, and the sampling period is 10s ~ 120s, and institute's detected temperatures signal is passed to PLC control device 14 in real time, and by sampled data real-time storage in SD card.
The using method of this microwave dynamic high temperature continuous calcining equipment is:
(1) power-on first, open respectively screw motor 16, blower fan 17, circulating cooling water pipe 13, screw motor 16 can drive shaft 7 to rotate, and pass into required gas or steam in inlet channel 9, the flow of gas or steam can pass through flowmeter 10 adjust fluxes, material is fed intake and enters into the preheating section of heating using microwave cavity 3 from rotary feeder 21, control and can realize serialization automatic feed by PLC control device 14, because shaft 7 is with moving vane 8 and is stirred material, and external spiral 19 diameters on blade 8 are larger, inside spin 20 diameters are less, therefore it is many that external spiral 19 promotes inventory, it is few that inside spin 20 promotes inventory, therefore, material is total to be known from experience towards a direction promotion, in the time changing the turning to of screw motor 18, material just again can be towards direction promotion on the contrary, so just, can make material in stove be mixed fully, after mixing, to control material and promote to discharge end all the time time, just can discharging, the flue gas producing in this process can be discharged from high temp. flue 11,
(2) in this process, the detected temperatures signal that PLC control device 14 transmits by temp measuring system, regulate as required the heating-up temperature of magnetron 12 size of current and then adjustment magnetron 12, and magnetron 12 is provided with circulating cooling water pipe 13, circulating cooling water pipe 13 must ensure there is recirculated cooling water in water pipe, and there is enough strong hydraulic pressure, by the operation conditions of PLC control device 14 Real-Time Monitoring cooling systems, once recirculated cooling water is not opened or hydraulic pressure is inadequate, microwave source just can not be opened, thereby can protect magnetron 12 not to be burned; When material reaction completes while needing discharging, PLC control device 14 will be opened flashboard 24, and material just falls on the rewinding dolly 25 of discharging opening 27 lower ends, after discharging, closes flashboard 24, just rewinding dolly 25 can be pulled away by guide rail 26.
The beneficial effects of the utility model are: (1) this device structure is simple, are the equipment of the microwave high-temperature roasting that can carry out the large-scale production of serialization that automaticity is high, efficient, clean, easy, cost is low; (2) this equipment can be widely used in the industrial production of various intermediate material high temperature sinterings in metallurgy, materials industry, roasting, de-fluorine and chlorine removal etc., and its microwave power can reach hundreds of KW, and treatment temperature reaches as high as 1000 DEG C of left and right, and treating capacity can reach t/h level.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model A-A face cross-sectional schematic;
Fig. 3 is the utility model double helix shaft structural representation.
In figure: 1-frame, 2-side door, 3-heating using microwave cavity, 4-stainless steel, 5-wave transparent heat-insulating heat-preserving material, 6-wave transparent insulation pottery, 7-shaft, 8-blade, 9-inlet channel, 10-flowmeter, 11-high temp. flue, 12-magnetron, 13-circulating cooling water pipe, 14-PLC control device, 15-chain, 16-screw motor, 17-blower fan, 18-bearing, 19-external spiral, 20-inside spin, 21-rotary feeder, 22-charging aperture, 23-cylinder, 24-flashboard, 25-rewinding dolly, 26-guide rail, 27-discharging opening, 28-thermocouple.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figures 1 to 3, this microwave dynamic high temperature continuous calcining equipment, comprises frame 1, body of heater, microwave heating system, temp measuring system, feed system, discharge system, cooling system, PLC control device 14 and double helix agitating device, described microwave heating system comprises heating using microwave cavity 3 and magnetron 12, and temp measuring system comprises thermocouple 28, and cooling system comprises circulating cooling water pipe 13, and double helix agitating device comprises shaft 7, the blade 8 being formed by external spiral 19 and inside spin 20, chain 15, screw motor 16 and bearing 18, described frame 1 supports body of heater, body of heater material is stainless steel 4, port cross section, body of heater two ends is symmetrical hexagon, body of heater inside is close to stainless steel 4 furnace walls and is provided with successively wave transparent heat-insulating heat-preserving material 5 and wave transparent insulation pottery 6, wave transparent insulation pottery 6 bottoms are provided with shaft 7, shaft 7 one end are crossed body of heater and are fixed in frame 1 by bearing 18, shaft 7 other ends are connected with the screw motor 16 being arranged in frame 1 by chain 15, shaft 7 is provided with blade 8, body of heater surrounding except top is installed some magnetrons 12 and is formed heating using microwave cavity 3, and heating using microwave cavity 3 is divided into preheating section, bringing-up section, discharging section three parts, preheating section top is provided with feed system, and discharging section top is provided with high temp. flue 11, bottom is provided with discharge system, and circulating cooling water pipe 13 is installed on magnetron 12, to protect magnetron 12 to prevent that it is overheated, cooled-preheated section, bringing-up section, discharging section is installed respectively thermocouple 28, thermocouple 28, magnetron 12, circulating cooling water pipe 13 is connected with PLC control device 14 respectively.
Wherein feed system comprises rotary feeder 21 and charging aperture 22, and rotary feeder 21 is connected with preheating section top by charging aperture 22, and rotary feeder 21 is connected with PLC control device 14; Discharge system comprises cylinder 23, flashboard 24, rewinding dolly 25, guide rail 26 and discharging opening 27, flashboard 24 is installed on discharging opening 27, and flashboard 24 is provided with cylinder 23, and flashboard 24 connects PLC control device 14, frame 1 upper mounting rail 26 of discharging opening 27 lower ends, guide rail 26 is provided with rewinding dolly 25; Shaft 7 is hollow shape, and shaft one end connecting fan 17 passes into chilled air cools shaft 7 to shaft 7 under high temperature; Body of heater one side that is provided with feed system is installed inlet channel 9, and inlet channel 9 is provided with flowmeter 10; External spiral 19 is left-handed, and inside spin 20 is dextrorotation, and external spiral 19 diameters are greater than inside spin 20 diameters; Feed system and discharge system are provided with control microwave TVS; In frame 1, be evenly provided with the side door 2 of 12 fans; Wave transparent heat-insulating heat-preserving material 5 is standard heat-preservation cotton; Wave transparent insulation pottery 6 is polycrystalline mullite.
The wherein long 4.8m of shaft 7, external diameter 136mm, internal diameter 95mm.
Embodiment 2
As shown in Figures 1 to 3, this microwave dynamic high temperature continuous calcining equipment, comprises frame 1, body of heater, microwave heating system, temp measuring system, feed system, discharge system, cooling system, PLC control device 14 and double helix agitating device, described microwave heating system comprises heating using microwave cavity 3 and magnetron 12, and temp measuring system comprises thermocouple 28, and cooling system comprises circulating cooling water pipe 13, and double helix agitating device comprises shaft 7, the blade 8 being formed by external spiral 19 and inside spin 20, chain 15, screw motor 16 and bearing 18, described frame 1 supports body of heater, body of heater material is stainless steel 4, port cross section, body of heater two ends is symmetrical hexagon, body of heater inside is close to stainless steel 4 furnace walls and is provided with successively wave transparent heat-insulating heat-preserving material 5 and wave transparent insulation pottery 6, wave transparent insulation pottery 6 bottoms are provided with shaft 7, shaft 7 one end are crossed body of heater and are fixed in frame 1 by bearing 18, shaft 7 other ends are connected with the screw motor 16 being arranged in frame 1 by chain 15, shaft 7 is provided with blade 8, body of heater surrounding except top is installed some magnetrons 12 and is formed heating using microwave cavity 3, and heating using microwave cavity 3 is divided into preheating section, bringing-up section, discharging section three parts, preheating section top is provided with feed system, and discharging section top is provided with high temp. flue 11, bottom is provided with discharge system, and circulating cooling water pipe 13 is installed on magnetron 12, to protect magnetron 12 to prevent that it is overheated, cooled-preheated section, bringing-up section, discharging section is installed respectively thermocouple 28, thermocouple 28, magnetron 12, circulating cooling water pipe 13 is connected with PLC control device 14 respectively.
Wherein feed system comprises rotary feeder 21 and charging aperture 22, and rotary feeder 21 is connected with preheating section top by charging aperture 22, and rotary feeder 21 is connected with PLC control device 14; Discharge system comprises cylinder 23, flashboard 24, rewinding dolly 25, guide rail 26 and discharging opening 27, flashboard 24 is installed on discharging opening 27, and flashboard 24 is provided with cylinder 23, and flashboard 24 connects PLC control device 14, frame 1 upper mounting rail 26 of discharging opening 27 lower ends, guide rail 26 is provided with rewinding dolly 25; Shaft 7 is hollow shape, and shaft one end connecting fan 17 passes into chilled air cools shaft 7 to shaft 7 under high temperature; Body of heater one side that is provided with feed system is installed inlet channel 9, and inlet channel 9 is provided with flowmeter 10; External spiral 19 is left-handed, and inside spin 20 is dextrorotation, and external spiral 19 diameters are greater than inside spin 20 diameters; Feed system and discharge system are provided with control microwave TVS; In frame 1, be evenly provided with the side door 2 of 12 fans; Wave transparent heat-insulating heat-preserving material 5 is common heat-preservation cotton; Wave transparent insulation pottery 6 is common mullite.
The wherein long 5.4m of shaft 7, external diameter 142mm, internal diameter 103mm.
Embodiment 3
As shown in Figures 1 to 3, this microwave dynamic high temperature continuous calcining equipment, comprises frame 1, body of heater, microwave heating system, temp measuring system, feed system, discharge system, cooling system, PLC control device 14 and double helix agitating device, described microwave heating system comprises heating using microwave cavity 3 and magnetron 12, and temp measuring system comprises thermocouple 28, and cooling system comprises circulating cooling water pipe 13, and double helix agitating device comprises shaft 7, the blade 8 being formed by external spiral 19 and inside spin 20, chain 15, screw motor 16 and bearing 18, described frame 1 supports body of heater, body of heater material is stainless steel 4, port cross section, body of heater two ends is symmetrical hexagon, body of heater inside is close to stainless steel 4 furnace walls and is provided with successively wave transparent heat-insulating heat-preserving material 5 and wave transparent insulation pottery 6, wave transparent insulation pottery 6 bottoms are provided with shaft 7, shaft 7 one end are crossed body of heater and are fixed in frame 1 by bearing 18, shaft 7 other ends are connected with the screw motor 16 being arranged in frame 1 by chain 15, shaft 7 is provided with blade 8, body of heater surrounding except top is installed some magnetrons 12 and is formed heating using microwave cavity 3, and heating using microwave cavity 3 is divided into preheating section, bringing-up section, discharging section three parts, preheating section top is provided with feed system, and discharging section top is provided with high temp. flue 11, bottom is provided with discharge system, and circulating cooling water pipe 13 is installed on magnetron 12, to protect magnetron 12 to prevent that it is overheated, cooled-preheated section, bringing-up section, discharging section is installed respectively thermocouple 28, thermocouple 28, magnetron 12, circulating cooling water pipe 13 is connected with PLC control device 14 respectively.
Wherein feed system comprises rotary feeder 21 and charging aperture 22, and rotary feeder 21 is connected with preheating section top by charging aperture 22, and rotary feeder 21 is connected with PLC control device 14; Discharge system comprises cylinder 23, flashboard 24, rewinding dolly 25, guide rail 26 and discharging opening 27, flashboard 24 is installed on discharging opening 27, and flashboard 24 is provided with cylinder 23, and flashboard 24 connects PLC control device 14, frame 1 upper mounting rail 26 of discharging opening 27 lower ends, guide rail 26 is provided with rewinding dolly 25; Shaft 7 is hollow shape, and shaft one end connecting fan 17 passes into chilled air cools shaft 7 to shaft 7 under high temperature; Body of heater one side that is provided with feed system is installed inlet channel 9, and inlet channel 9 is provided with flowmeter 10; External spiral 19 is left-handed, and inside spin 20 is dextrorotation, and external spiral 19 diameters are greater than inside spin 20 diameters; Feed system and discharge system are provided with control microwave TVS; In frame 1, be evenly provided with the side door 2 of 12 fans; Wave transparent heat-insulating heat-preserving material 5 is high-purity heat-preservation cotton; Wave transparent insulation pottery 6 is high-purity mullite.
The wherein long 4.8m of shaft 7, external diameter 153mm, internal diameter 110mm.
Claims (8)
1. a microwave dynamic high temperature continuous calcining equipment, it is characterized in that: comprise frame (1), body of heater, microwave heating system, temp measuring system, feed system, discharge system, cooling system, PLC control device (14) and double helix agitating device, described microwave heating system comprises heating using microwave cavity (3) and magnetron (12), temp measuring system comprises thermocouple (28), cooling system comprises circulating cooling water pipe (13), double helix agitating device comprises shaft (7), the blade (8) being formed by external spiral (19) and inside spin (20), chain (15), screw motor (16) and bearing (18), described frame (1) supports body of heater, body of heater material is stainless steel (4), port cross section, body of heater two ends is symmetrical hexagon, body of heater inside is close to stainless steel (4) furnace wall and is provided with successively wave transparent heat-insulating heat-preserving material (5) and wave transparent insulation pottery (6), wave transparent insulation pottery (6) bottom is provided with shaft (7), shaft (7) one end is crossed body of heater and is fixed in frame (1) by bearing (18), shaft (7) other end is connected with the screw motor (16) being arranged in frame (1) by chain (15), shaft (7) is provided with blade (8), body of heater surrounding except top is installed some magnetrons (12) and is formed heating using microwave cavity (3), heating using microwave cavity (3) is divided into preheating section, bringing-up section, discharging section three parts, preheating section top is provided with feed system, discharging section top is provided with high temp. flue (11), bottom is provided with discharge system, the upper circulating cooling water pipe (13) of installing of magnetron (12), preheating section, bringing-up section, discharging section is installed respectively thermocouple (28), thermocouple (28), magnetron (12), circulating cooling water pipe (13) is connected with PLC control device (14) respectively.
2. microwave dynamic high temperature continuous calcining equipment according to claim 1, it is characterized in that: described feed system comprises rotary feeder (21) and charging aperture (22), rotary feeder (21) is connected with preheating section top by charging aperture (22), and rotary feeder (21) is connected with PLC control device (14).
3. microwave dynamic high temperature continuous calcining equipment according to claim 1, it is characterized in that: described discharge system comprises cylinder (23), flashboard (24), rewinding dolly (25), guide rail (26) and discharging opening (27), flashboard (24) is installed on discharging opening (27), flashboard (24) is provided with cylinder (23), flashboard (24) connects PLC control device (14), frame (1) upper mounting rail (26) of discharging opening (27) lower end, guide rail (26) is provided with rewinding dolly (25).
4. microwave dynamic high temperature continuous calcining equipment according to claim 1, is characterized in that: described shaft (7) is hollow shape shaft one end connecting fan (17).
5. microwave dynamic high temperature continuous calcining equipment according to claim 1, is characterized in that: described in be provided with feed system body of heater one side install inlet channel (9), inlet channel (9) is provided with flowmeter (10).
6. microwave dynamic high temperature continuous calcining equipment according to claim 1, is characterized in that: described external spiral (19) is for left-handed, and inside spin (20) is dextrorotation, and external spiral (19) diameter is greater than inside spin (20) diameter.
7. according to the arbitrary described microwave dynamic high temperature continuous calcining equipment of claim 2 or 3, it is characterized in that: described feed system and discharge system are provided with control microwave TVS.
8. according to the arbitrary described microwave dynamic high temperature continuous calcining equipment of claim 1 to 6, it is characterized in that: the side door (2) that is evenly provided with 12 fans in described frame (1).
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| CN104180649A (en) * | 2014-07-08 | 2014-12-03 | 昆明理工大学 | Dynamic high-temperature continuous microwave roasting equipment |
| CN104567370A (en) * | 2014-12-10 | 2015-04-29 | 昆明理工大学 | Microwave double-screw tube furnace and method for preparing ferromanganese alloy by using microwave double-screw tube furnace and submerged arc furnace in combined manner |
| CN105167163A (en) * | 2015-08-03 | 2015-12-23 | 昆明鸾宇科技有限公司 | Control system for microwave tobacco stem expanding equipment |
| CN107399759A (en) * | 2016-05-19 | 2017-11-28 | 云南民族大学 | The method and apparatus that a kind of acid-dissolved titanium slag microwave prepares welding rod rutile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104180649A (en) * | 2014-07-08 | 2014-12-03 | 昆明理工大学 | Dynamic high-temperature continuous microwave roasting equipment |
| CN104180649B (en) * | 2014-07-08 | 2016-02-24 | 昆明理工大学 | A kind of microwave dynamic high temperature continuous calcining equipment |
| CN104567370A (en) * | 2014-12-10 | 2015-04-29 | 昆明理工大学 | Microwave double-screw tube furnace and method for preparing ferromanganese alloy by using microwave double-screw tube furnace and submerged arc furnace in combined manner |
| CN105167163A (en) * | 2015-08-03 | 2015-12-23 | 昆明鸾宇科技有限公司 | Control system for microwave tobacco stem expanding equipment |
| CN105167163B (en) * | 2015-08-03 | 2017-04-05 | 昆明鸾宇科技有限公司 | A kind of control system of microwave stem expansion equipment |
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