Microwave heating tunnel's drying baker
Technical field
The present invention relates to grain-drying dehydration equipment field, specifically a kind of microwave heating tunnel's drying baker.
Background technology
Traditional cereal (corn, buckwheat, oat, wheat, barley, soybean) drying and dewatering complete set of equipments adopts vertical drying (cooling) case.It is shorter that its major defect is that cereal rolls sheet time of staying in case, therefore dries (cooling) effect poor.Meanwhile, when cereal rolls sheet water content while exceeding 30%, vertical drying (cooling) case cannot be realized discharging.In addition, in vertical drying (cooling) case compared with the effect of air blast under, powder and lighter material are easily taken away by air-flow, need on drying baker, increase cleaner, have so just greatly increased power consumption.Even if increased cleaner, still have a small amount of dust to enter among atmosphere, to environment.Meanwhile, vertical drying (cooling) case charging and discharge all need to increase wind stopping device device, increase maintenance capacity, have greatly increased production cost, have reduced production efficiency.At present, also have horizontal drying baker to carry out grain-drying dehydration, existing horizontal drying baker mostly adopts pellet type, and in casing, thickness of feed layer is generally in 100 millimeter, and casing length is more than 20 meters.This structure floor space is large, and fault rate is high, and maintenance rate is high, and energy consumption is large.
summary of the invention
Technical assignment of the present invention is to provide a kind of microwave heating tunnel's drying baker.
Technical assignment of the present invention is realized in the following manner, this drying baker comprises casing, air-cooler and transmits the stainless steel chain of use, the front upper lateral part of described casing is provided with charging aperture, the rear side lower part of casing is provided with discharging opening, in casing, is separated into upper cavity and lower chamber by lower retainer plate, sealing plate and wind web plate; Front side and rear side in upper cavity are provided with sprocket shaft, sprocket wheel is installed on sprocket shaft, the sprocket wheel of rear side is connected with the drive motors that is arranged on bottom half, on the sprocket wheel of front and back, be wound with two transmission stainless steel chains that be arranged in parallel, article two, between parallel stainless steel chain, be provided with the conveyer belt being formed by many hauling pipes, between upper and lower two-layer conveyer belt, be provided with the heating using microwave district being formed by electromagnetic wave generator; Lower chamber is air channel, and its bottom is communicated with air-cooler.
The described heating using microwave district being made up of electromagnetic wave generator is provided with 1-3, and each heating using microwave district is provided with 4-6 electromagnetic wave generator, and front side and the rear side in each heating using microwave district are provided with electromagnetic wave shielding plate.
The rear side in described each heating using microwave district is provided with a corresponding wind cooling temperature lowering district, and on the casing of top, wind cooling temperature lowering district, correspondence is provided with dehumidifying pipelines.
Described lower retainer plate is arranged on the below of lower floor's conveyer belt front end, lower retainer plate is connected with the sealing plate that is arranged on below, heating using microwave district, sealing plate is connected with the wind web plate that is arranged on below, wind cooling temperature lowering district, and sealing plate and wind web plate are all arranged on the below of lower floor's conveyer belt.
The upside of described charging aperture is provided with level detector, the below of charging aperture is provided with refining plate, the below, front side of refining plate is provided with the thick adjuster of material, the rear side below of refining plate is provided with the offset plate that keeps out the wind, under refining plate, be provided with retainer plate, upper retainer plate is arranged on the below of upper strata conveyer belt and front side above heating using microwave district foremost.
Described refining plate is made up of many points of material strips, and point material strip relatively laterally medium line is symmetrical arranged, and point material strip relatively laterallymedium line tilts 10 to both sides0-300angle.
Described wind web plate is made up of many wind net sheets and wind net sheet fixed head, and the cross section of wind net sheet is " L " shape, and opening down the overlapping of multiple wind net sheet is provided with gap between every two wind net sheets, and the side of wind net sheet is fixed on wind net sheet fixed head.
The inwall downside of described discharging opening is provided with temperature sensor.
The outer surface of described stainless steel chain is evenly provided with multiple clear rail pieces.
Compared to the prior art microwave heating tunnel's drying baker of the present invention, has following characteristics:
1) in casing, adopt material naturally to close wind, do not need to increase and close wind apparatus;
2) adopt electromagnetic wave generator to carry out electromagnetic wave intensification, insulation processing to material, effectively realized energy-saving and cost-reducing object; Cooling link adopts the processed mode of low blast, Wind Volume, does not have dust to occur in processing procedure, without cleaner, has reduced environmental pollution;
3) casing inner structure is reasonable, and material is thickness of feed layer 200-300 millimeter in casing, and total length is decreased to 10 meters of left and right, can meet the requirement of 15 tons of material dewaterings per hour;
4) in casing, cloth is even, and cooling air is to basically identical with the direction of material movement, and the wind speed of cooling air is soft, is difficult for betting contest pore, evenly material drying.
Brief description of the drawings
Accompanyingdrawing 1 is the structural representation of microwave heating tunnel's drying baker.
Accompanyingdrawing 2 is the plan structure schematic diagram of accompanyingdrawing 1.
Accompanying drawing 3 be in accompanyingdrawing 2 A-A to the structural representation of refining plate.
Accompanyingdrawing 4 is the structure for amplifying schematic diagram at B place in accompanyingdrawing 1.
Accompanyingdrawing 5 is the structure for amplifying schematic diagram at C place in accompanyingdrawing 1.
Accompanyingdrawing 6 is the structure for amplifying schematic diagram at D place in accompanyingdrawing 1.
In figure: 1, casing, 2, stainless steel chain, 3, upper cavity, 4, lower chamber, 5, dehumidifying pipelines, 6, electromagnetic wave shielding plate, 7, electromagnetic wave generator, 8, charging aperture, 9, refining plate, 10, the offset plate that keeps out the wind, 11, level detector, 12, expect thick adjuster, 13, sprocket shaft, 14, sprocket wheel, 15, discharging opening, 16, temperature sensor, 17, air-cooler, 18, sealing plate, 19, hauling pipe, 20, drive motors, 21, wind net sheet, 22, wind net sheet fixed head, 23, lower retainer plate, 24, upper retainer plate, 25, clear rail piece.
Detailed description of the invention
Embodiment 1:
As shown in the figure, this drying baker comprisescasing 1, air-cooler 17 and transmits thestainless steel chain 2 of use, the rear side lower part of describedcasing 1 is provided withdischarging opening 15, the inwall downside of dischargingopening 15 is provided withtemperature sensor 16, incasing 1, is separated intoupper cavity 3 andlower chamber 4 bylower retainer plate 23,sealing plate 18 and wind web plate; Front side inupper cavity 3 and rear side are provided withsprocket shaft 13,sprocket wheel 14 is installed onsprocket shaft 13, thesprocket wheel 14 of rear side is connected with thedrive motors 20 that is arranged oncasing 1 bottom by chain, before and after be wound with twostainless steel chains 2 for transmission that be arranged in parallel onsprocket wheel 14, the outer surface ofstainless steel chain 2 is equidistant is evenly provided with multipleclear rail pieces 25; Article two, between parallelstainless steel chain 2, be provided with the conveyer belt being formed by manyhauling pipes 19, between twohauling pipes 19, keep and certain part gap; Between upper and lower two-layer conveyer belt, be provided with 1 the heating using microwave district being made up ofelectromagnetic wave generator 7, each heating using microwave district is provided with 6electromagnetic wave generators 7, and front side and the rear side in each heating using microwave district are provided with electromagneticwave shielding plate 6; The rear side in each heating using microwave district is provided with a corresponding wind cooling temperature lowering district, and on thecasing 1 of top, wind cooling temperature lowering district, correspondence is provided withdehumidifying pipelines 5;Lower chamber 4 incasing 1 is air channel, and its bottom is communicated with air-cooler 17.
Describedlower retainer plate 23 is arranged on the below of lower floor's conveyer belt front end,lower retainer plate 23 is connected with thesealing plate 18 that is arranged on below, heating using microwave district,sealing plate 18 is connected with the wind web plate that is arranged on below, wind cooling temperature lowering district, and sealingplate 18 and wind web plate are all arranged on the below of lower floor's conveyer belt; Wind web plate is made up of many wind net sheets 21 and wind net sheet fixed head 22, the cross section of wind net sheet 21 is " L " shape, multiple wind net sheet 21 opening down overlapping, are provided with gap between every two wind net sheets 21, and the side of wind net sheet 21 is fixed on wind net sheet fixed head 22.
The front upper lateral part of describedcasing 1 is provided withcharging aperture 8, the upside ofcharging aperture 8 is provided withlevel detector 11, the below ofcharging aperture 8 is provided withrefining plate 9, the below, front side ofrefining plate 9 is provided with thethick adjuster 12 of material, the rear side below of refiningplate 9 is provided with theoffset plate 10 that keeps out the wind, underrefining plate 9, be provided with retainer plate 24, upper retainer plate 24 is arranged on the below of upper strata conveyer belt and front side above heating using microwave district foremost;Refining plate 9 is made up of 8 points of material strips, and point material strip relatively laterally medium line is symmetrical arranged, and point material strip relatively laterallymedium line tilts 10 to both sides0angle.
Embodiment 2:
As shown in the figure, this drying baker comprisescasing 1, air-cooler 17 and transmits thestainless steel chain 2 of use, the rear side lower part of describedcasing 1 is provided withdischarging opening 15, the inwall downside of dischargingopening 15 is provided withtemperature sensor 16, incasing 1, is separated intoupper cavity 3 andlower chamber 4 bylower retainer plate 23,sealing plate 18 and wind web plate; Front side inupper cavity 3 and rear side are provided withsprocket shaft 13,sprocket wheel 14 is installed onsprocket shaft 13, thesprocket wheel 14 of rear side is connected with thedrive motors 20 that is arranged oncasing 1 bottom by chain, before and after be wound with twostainless steel chains 2 for transmission that be arranged in parallel onsprocket wheel 14, the outer surface ofstainless steel chain 2 is equidistant is evenly provided with multipleclear rail pieces 25; Article two, between parallelstainless steel chain 2, be provided with the conveyer belt being formed by manyhauling pipes 19, between twohauling pipes 19, keep and certain part gap; Between upper and lower two-layer conveyer belt, be provided with 2 heating using microwave districts that are made up ofelectromagnetic wave generator 7, each heating using microwave district is provided with 5electromagnetic wave generators 7, and front side and the rear side in each heating using microwave district are provided with electromagneticwave shielding plate 6; The rear side in each heating using microwave district is provided with a corresponding wind cooling temperature lowering district, and on thecasing 1 of top, wind cooling temperature lowering district, correspondence is provided withdehumidifying pipelines 5;Lower chamber 4 incasing 1 is air channel, and its bottom is communicated with air-cooler 17.
Describedlower retainer plate 23 is arranged on the below of lower floor's conveyer belt front end,lower retainer plate 23 is connected with thesealing plate 18 that is arranged on below, heating using microwave district,sealing plate 18 is connected with the wind web plate that is arranged on below, wind cooling temperature lowering district, and sealingplate 18 and wind web plate are all arranged on the below of lower floor's conveyer belt; Wind web plate is made up of many wind net sheets 21 and wind net sheet fixed head 22, the cross section of wind net sheet 21 is " L " shape, multiple wind net sheet 21 opening down overlapping, are provided with gap between every two wind net sheets 21, and the side of wind net sheet 21 is fixed on wind net sheet fixed head 22.
The front upper lateral part of describedcasing 1 is provided withcharging aperture 8, the upside ofcharging aperture 8 is provided withlevel detector 11, the below ofcharging aperture 8 is provided withrefining plate 9, the below, front side ofrefining plate 9 is provided with thethick adjuster 12 of material, the rear side below of refiningplate 9 is provided with theoffset plate 10 that keeps out the wind, underrefining plate 9, be provided with retainer plate 24, upper retainer plate 24 is arranged on the below of upper strata conveyer belt and front side above heating using microwave district foremost;Refining plate 9 is made up of 6 points of material strips, and point material strip relatively laterally medium line is symmetrical arranged, and point material strip relatively laterallymedium line tilts 20 to both sides0angle.
Embodiment 3:
As shown in the figure, this drying baker comprisescasing 1, air-cooler 17 and transmits thestainless steel chain 2 of use, the rear side lower part of describedcasing 1 is provided withdischarging opening 15, the inwall downside of dischargingopening 15 is provided withtemperature sensor 16, incasing 1, is separated intoupper cavity 3 andlower chamber 4 bylower retainer plate 23,sealing plate 18 and wind web plate; Front side inupper cavity 3 and rear side are provided withsprocket shaft 13,sprocket wheel 14 is installed onsprocket shaft 13, thesprocket wheel 14 of rear side is connected with thedrive motors 20 that is arranged oncasing 1 bottom by chain, before and after be wound with twostainless steel chains 2 for transmission that be arranged in parallel onsprocket wheel 14, the outer surface ofstainless steel chain 2 is equidistant is evenly provided with multipleclear rail pieces 25; Article two, between parallelstainless steel chain 2, be provided with the conveyer belt being formed by manyhauling pipes 19, between twohauling pipes 19, keep and certain part gap; Between upper and lower two-layer conveyer belt, be provided with 3 heating using microwave districts that are made up ofelectromagnetic wave generator 7, each heating using microwave district is provided with 4electromagnetic wave generators 7, and front side and the rear side in each heating using microwave district are provided with electromagneticwave shielding plate 6; The rear side in each heating using microwave district is provided with a corresponding wind cooling temperature lowering district, and on thecasing 1 of top, wind cooling temperature lowering district, correspondence is provided withdehumidifying pipelines 5;Lower chamber 4 incasing 1 is air channel, and its bottom is communicated with air-cooler 17.
Describedlower retainer plate 23 is arranged on the below of lower floor's conveyer belt front end,lower retainer plate 23 is connected with thesealing plate 18 that is arranged on below, heating using microwave district,sealing plate 18 is connected with the wind web plate that is arranged on below, wind cooling temperature lowering district, and sealingplate 18 and wind web plate are all arranged on the below of lower floor's conveyer belt; Wind web plate is made up of many wind net sheets 21 and wind net sheet fixed head 22, the cross section of wind net sheet 21 is " L " shape, multiple wind net sheet 21 opening down overlapping, are provided with gap between every two wind net sheets 21, and the side of wind net sheet 21 is fixed on wind net sheet fixed head 22.
The front upper lateral part of describedcasing 1 is provided withcharging aperture 8, the upside ofcharging aperture 8 is provided withlevel detector 11, the below ofcharging aperture 8 is provided withrefining plate 9, the below, front side ofrefining plate 9 is provided with thethick adjuster 12 of material, the rear side below of refiningplate 9 is provided with theoffset plate 10 that keeps out the wind, underrefining plate 9, be provided with retainer plate 24, upper retainer plate 24 is arranged on the below of upper strata conveyer belt and front side above heating using microwave district foremost;Refining plate 9 is made up of 4 points of material strips, and point material strip relatively laterally medium line is symmetrical arranged, and point material strip relatively laterally medium line tilts 30 to both sides0angle.
Operation principle: cereal material enters casing bycharging aperture 8, by refiningplate 9 uniform distributions on conveyer belt and upper retainer plate 24, by expecting thatthick adjuster 12 regulates the thickness of material, in the time that material addition reacheslevel detector 11 position, startdrive motors 20, thereby drivemotors 20 rotates the running that drives conveyer belt withmovable sprocket 14, under the effect of haulingpipe 19 material from retainer plate 24 fall onlower retainer plate 23, under the dragging ofhauling pipe 19, material is dried heating through heating using microwave district, when temperature rise to 1050when C, stopelectromagnetic wave generator 7 and work, when temperature drops to 900when C, openelectromagnetic wave generator 7 and work; After material, enter wind cooling temperature lowering district, air-cooled processing is carried out to material in the gap of cold wind through wind net sheet 21, hot blast enters in atmosphere by dehumidifyingpipelines 5, thereby the moisture in material is taken away fast, the direction of cold wind and material traffic direction are basically identical, make material can not stop up ventilation gap, thereby reach evenly air-cooled object; Finally, the material after cooling processing flows out by dischargingopening 15, completes the drying and dewatering cooling procedure of material.