CN103217003A - Layered energy-saving dryer - Google Patents
Layered energy-saving dryer Download PDFInfo
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- CN103217003A CN103217003A CN2013100666408A CN201310066640A CN103217003A CN 103217003 A CN103217003 A CN 103217003A CN 2013100666408 A CN2013100666408 A CN 2013100666408A CN 201310066640 A CN201310066640 A CN 201310066640A CN 103217003 A CN103217003 A CN 103217003A
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Abstract
The invention belongs to a layered energy-saving dryer, which comprises a material conveying system and an air inlet system, wherein the material conveying system comprises a raw material bunker, an elevator, a feed conveying pipeline, a feed bin, a distributor, a raw material conveyor belt, a trough, a discharge conical hopper, a discharge screening machine, a discharge belt and a finished product bunker; and the air inlet system comprises a heat source bin, a constant temperature bin, an inert gas bin, a high temperature pipeline, a constant temperature pipeline, a flame-retardant pipeline, an induced draft pipeline arranged on one side of a box, an induced draft hole formed on the top of the box, and a high temperature area pipeline connector, a constant temperature area pipeline connector and a flame-retardant area pipeline connector which are respectively arranged on the box. The layered energy-saving dryer has the advantages of small occupied area, low investment, low loss, low power consumption, high heat energy utilization rate, high yield, safe work, low failure rate, low breakage rate, low operating cost, thorough drying of materials, long service life and simple operation.
Description
Technical field
The invention belongs to the dryer technical field, be specifically related to a kind of heat energy utilization rate height, drying materials thoroughly and the energy-saving dryer of layering of security of operation.
Technical background
The tradition drying plant mainly contains two kinds, is respectively: tower drier and rotating drum type drying machine; The tower drier energy consumption is low, good drying effect, but exist investment high and easily catch fire, the easy problem of putty, when operation, exist very big potential safety hazard; Though rotating drum type drying machine is invested little, exist the energy consumption height, rate of heat exchange is low, and drying effect is poor, percentage of damage height, the high and maintainable poor defective of equipment failure rate.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, and a kind of small investment is provided, thermal efficiency utilization rate height, drying materials is thorough, long service life, the energy-saving dryer of layering that security of operation and maintenance cost reduce.
The object of the present invention is achieved like this: this dryer comprises material-transporting system and air inlet system, wherein,
A, material-transporting system comprise raw material warehouse, elevator, feed duct road, charging feed bin, distributing device, raw material conveyer belt, hopper, reclaiming cone bucket, discharging screen(ing) machine, outfeed belt and finished product warehouse; Wherein, the raw material warehouse links to each other with the charging feed bin with the feed duct road by elevator, the charging feed bin is located at the top of casing, the charging feed bin links to each other with distributing device, corresponding position, distributing device below is provided with the raw material conveyer belt, the layering of some raw material conveyer belts is located at the inside of casing, the afterbody of every layer of raw material conveyer belt is equipped with hopper, the outlet of hopper is corresponding with the transmission plane of the raw material conveyer belt of its underpart, the relevant position, raw material conveyer belt bottom of bottom is provided with the reclaiming cone bucket, the reclaiming cone bucket links to each other with outfeed belt by the discharging screen(ing) machine, and outfeed belt links to each other with the finished product warehouse; Laterally be respectively arranged with two dividing plates in the casing from top to bottom, dividing plate is divided into the high-temperature region from top to bottom with box house, and flat-temperature zone and fire-retardant district have the hole suitable with hopper on the described dividing plate, dividing plate is connected with the hopper suit, and described reclaiming cone bucket is located at bottom half;
B, air inlet system comprises the thermal source storehouse, thermostatical storehouse, the inert gas storehouse, high-temperature pipe, Constant-temp. pipeline, fire-retardant pipeline, be located at the air inducing pipeline of casing one side, be located at the air-vent at casing top, be respectively arranged with the high-temperature region pipe joint on the casing, flat-temperature zone pipe joint and fire-retardant district pipe joint, wherein, the thermal source storehouse links to each other with the high-temperature region pipe joint by high-temperature pipe, thermostatical storehouse links to each other with the flat-temperature zone pipe joint by Constant-temp. pipeline, the inert gas storehouse links to each other with fire-retardant district pipe joint by fire-retardant pipeline, the high-temperature region, the flat-temperature zone links to each other with air-vent by the air inducing pipeline respectively with fire-retardant district, and air-vent is provided with air-introduced machine; Be communicated with the air distribution pipeline on the described high-temperature pipe, described high-temperature region pipe joint, flat-temperature zone pipe joint and fire-retardant district pipe joint are located at the high-temperature region respectively, the bottom in flat-temperature zone and fire-retardant district, described high-temperature region, the connector of flat-temperature zone and fire-retardant district and air inducing pipeline is located at the high-temperature region respectively, the top in flat-temperature zone and fire-retardant district.
Described distributing device, raw material conveyer belt, hopper, dividing plate and air inducing pipeline are located at the inside of casing.Between described charging feed bin and the distributing device sealing device is housed, its sealing device is the distributing device sealing.Between described reclaiming cone bucket and the discharging screen(ing) machine weighing funnel is housed.Described raw material conveyer belt is at least three, and it is separately positioned on the high-temperature region, flat-temperature zone and fire-retardant district.Described dividing plate, air inducing pipeline, distributing device and hopper are the heat resisting steel goods.Described high-temperature pipe, Constant-temp. pipeline and fire-retardant pipeline are located at the bottom of raw material conveyer belt respectively.Gas in the described inert gas storehouse is inert gas, and wherein inert gas is one of nitrogen or carbon dioxide.The power source of described raw material conveyer belt is located at the outside of casing, and its power source is a motor.Described thermal source storehouse is one of fluidized bed furnace or hot-blast stove, and the temperature of high-temperature region is 400 ℃-800 ℃; Thermostatical storehouse is a boiler, one of tail gas of rotary kiln or blast furnace, and the temperature of flat-temperature zone is 100 ℃-400 ℃; The inert gas storehouse is one of the holding vessel of nitrogen or carbon dioxide or nitrogen making machine.
The present invention have occupation of land less, small investment, loss is little, power consumption is little, heat energy utilization rate height, output big, security of operation, fault rate is low, fragmentation is low, operating cost is low, drying materials is thorough, not putty long service life and advantage simple to operate.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is high-temperature region of the present invention, flat-temperature zone and fire-retardant district's distribution schematic diagram.
The specific embodiment
As shown in Figure 1, 2, the present invention is the energy-saving dryer of layering, and this dryer comprises material-transporting system and air inlet system, wherein,
A, material-transporting system comprise raw material warehouse 24, elevator 13, feed duct road 5, charging feed bin 6, distributing device 7, raw material conveyer belt 4, hopper 3, reclaiming cone bucket 15, discharging screen(ing) machine 16, outfeed belt 17 and finished product warehouse 25; Wherein, raw material warehouse 24 links to each other with charging feed bin 6 with feed duct road 5 by elevator 13, charging feed bin 6 is located at the top of casing 1, charging feed bin 6 links to each other with distributing device 7, corresponding position, distributing device 7 belows is provided with raw material conveyer belt 4, some raw material conveyer belt 4 layerings are located at the inside of casing, the afterbody of every layer of raw material conveyer belt 4 is equipped with hopper 3, the outlet of hopper 3 is corresponding with the transmission plane of the raw material conveyer belt 4 of its underpart, the relevant position, raw material conveyer belt 4 bottom of bottom is provided with reclaiming cone bucket 15, reclaiming cone bucket 15 links to each other with outfeed belt 17 by discharging screen(ing) machine 16, and outfeed belt 17 links to each other with finished product warehouse 25; Laterally be respectively arranged with two dividing plates 2 in the casing 1 from top to bottom, dividing plate 2 is divided into high-temperature region 21 from top to bottom with box house, and flat-temperature zone 22 and fire-retardant district 23 have the hole suitable with hopper 3 on the described dividing plate 2, dividing plate 2 is connected with hopper 3 suits, and described reclaiming cone bucket 16 is located at casing 1 bottom;
B, air inlet system comprises thermal source storehouse 26, thermostatical storehouse 27, inert gas storehouse 28, high-temperature pipe 9, Constant-temp. pipeline 10, fire-retardant pipeline 12, be located at the air inducing pipeline 29 of casing one side, be located at the air-vent 8 at casing top, be respectively arranged with high-temperature region pipe joint 30 on the casing 1, flat-temperature zone pipe joint 31 and fire-retardant district pipe joint 18, wherein, thermal source storehouse 26 links to each other with high-temperature region pipe joint 30 by high-temperature pipe 9, thermostatical storehouse 27 links to each other with flat-temperature zone pipe joint 31 by Constant-temp. pipeline 10, inert gas storehouse 28 links to each other with fire-retardant district pipe joint 18 by fire-retardant pipeline 12, high-temperature region 21, flat-temperature zone 22 links to each other with air-vent 8 by air inducing pipeline 29 respectively with fire-retardant district 23, and air-vent 8 is provided with air-introduced machine 14; Be communicated with air distribution pipeline 11 on the described high-temperature pipe 9, described high-temperature region pipe joint 30, flat-temperature zone pipe joint 31 and fire-retardant district pipeline 18 interfaces are located at high-temperature region 21 respectively, the bottom in flat-temperature zone 22 and fire-retardant district 23, described high-temperature region 21, flat-temperature zone 22 and fire-retardant district 23 are located at high-temperature region 21 respectively, the top in flat-temperature zone 22 and fire-retardant district 23 with the connector of air inducing pipeline 29.
Described distributing device 7, raw material conveyer belt 4, hopper 3, dividing plate 2 and air inducing pipeline 29 are located at the inside of casing 1.Between described charging feed bin 6 and the distributing device 7 sealing device 19 is housed, its sealing device is the distributing device sealing.Between described reclaiming cone bucket 15 and the discharging screen(ing) machine 16 weighing funnel 20 is housed.Described raw material conveyer belt 4 is at least three, and it is separately positioned on high-temperature region 21, flat-temperature zone 22 and fire-retardant district 23.Described dividing plate 2, air inducing pipeline 29, distributing device 7 and hopper 3 are the heat resisting steel goods.Described high-temperature pipe 9, Constant-temp. pipeline 10 and fire-retardant pipeline 12 are located at the bottom of raw material conveyer belt 4 respectively.Gas in the described inert gas storehouse 28 is inert gas, and wherein inert gas is one of nitrogen or carbon dioxide.The power source of described raw material conveyer belt 4 is located at the outside of casing 1, and its power source is a motor.Described thermal source storehouse is one of fluidized bed furnace or hot-blast stove, and the temperature of high-temperature region is 400 ℃-800 ℃; Thermostatical storehouse is a boiler, one of tail gas of rotary kiln or blast furnace, and the temperature of flat-temperature zone is 100 ℃-400 ℃; The inert gas storehouse is one of the holding vessel of nitrogen or carbon dioxide or nitrogen making machine.
Use when of the present invention, make thermal source storehouse 26 by high-temperature pipe 9 and high-temperature region pipe joint 30 preheating high-temperature regions 21, treat to start elevator 13 after preheating finishes, raw material in the raw material warehouse 24 is entered in the charging feed bin 6 by feed duct road 5, raw material in the charging feed bin 6 enters on the raw material conveyer belt 4 by distributing device 7, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, temperature in the high-temperature region is between 400 ℃-800 ℃, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, the speed of described raw material conveyer belt 4 can be regulated, thereby make high temperature hot gas and material in the high-temperature region carry out the sufficient heat exchange drying, be provided with the TEMP display unit in the described high-temperature region 21, the staff can judge temperature regime in the high-temperature region 21 according to the TEMP display unit, by the unlatching and the closed temperature of regulating in the high-temperature region 21 of air distribution pipeline 11; The moisture that needs to realize raw material in high-temperature region 21 is reduced to below 5% by 18%; Raw material enters flat-temperature zone 22 by hopper 3, the constant temperature gas that is entered by Constant-temp. pipeline 10 in flat-temperature zone 22 is further dry to material, the temperature of flat-temperature zone is between 100 ℃-400 ℃, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, the speed of described raw material conveyer belt 4 can be regulated, thermostatical storehouse 27 among the present invention can be the waste heat tail gas of miscellaneous equipment, as: boiler exhaust gas, the tail gas of rotary kiln exhaust gas or blast furnace; 22 domestic demands realize that the moisture of raw material is controlled at about 1% in the flat-temperature zone; When raw material is flammable materials, as carbon, timber and coal, raw material enters in the fire-retardant district 23, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, oxygen-free gas and do not have temperature in the inert gas in the fire-retardant district reaches the lower the temperature purpose of fire extinguishing of raw material, prevents that too high the entering in outfeed belt 17 or the finished product warehouse 25 of material temperature from contacting and breaking out of fire with oxygen; When raw material was non-flammable materials, raw material can be by raw material conveyer belt 4 fast by fire-retardant district 23, and the raw material in fire-retardant district 23 can not have the temperature oven dry, makes raw material reduce temperature, prevents raw material burn outfeed belt 17.Described raw material is weighed by weighing funnel 20 in reclaiming cone bucket 15, and weighing funnel 20 is opened after reaching constant weight, and raw material enters in the finished product warehouse 25 by discharging screen(ing) machine 16 and outfeed belt 17.
When using the present invention that the wheat straw stalk is dried, the thermal source storehouse 26 of using among the present invention is hot-blast stove, thermal source storehouse 26 is by high-temperature pipe 9 and high-temperature region pipe joint 30 preheating high-temperature regions 21, when the temperature stabilization of high-temperature region arrives 600 ℃, start elevator 13, raw material in the raw material warehouse 24 is entered in the charging feed bin 6 by feed duct road 5, raw material in the charging feed bin 6 enters on the raw material conveyer belt 4 by distributing device 7, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, temperature in the high-temperature region remains on 800 ℃, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, the speed of described raw material conveyer belt 4 can be regulated, thereby make high temperature hot gas and material in the high-temperature region carry out the sufficient heat exchange drying, be provided with the TEMP display unit in the described high-temperature region 21, the staff can judge temperature regime in the high-temperature region 21 according to the TEMP display unit, by the unlatching and the closed temperature of regulating in the high-temperature region 21 of air distribution pipeline 11; The moisture that needs to realize raw material in high-temperature region 21 reaches below 4%; Raw material enters flat-temperature zone 22 by hopper 3, the constant temperature gas that is entered by Constant-temp. pipeline 10 in flat-temperature zone 22 is further dry to material, the temperature of flat-temperature zone is 400 ℃, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, and the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, and the speed of described raw material conveyer belt 4 can be regulated, thermostatical storehouse 27 among the present invention is a boiler exhaust gas, and 22 domestic demands realize that the moisture of raw material is controlled at 1% in the flat-temperature zone; When raw material is timber, raw material enters in the fire-retardant district 23, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, oxygen-free gas and do not have temperature in the gas in the fire-retardant district, reach the purpose that raw material is lowered the temperature and put out a fire, prevent that too high the entering in outfeed belt 17 or the finished product warehouse 25 of material temperature from contacting and breaking out of fire with oxygen; Described raw material is weighed by weighing funnel 20 in reclaiming cone bucket 15, and weighing funnel 20 is opened after reaching constant weight, and raw material enters in the finished product warehouse 25 by discharging screen(ing) machine 16 and outfeed belt 17.
High-temperature region 21 described in the present embodiment, gas in flat-temperature zone 22 and the fire-retardant district 23 passed through air-vent 8 by air inducing pipeline 29 and discharged, laterally be respectively arranged with two dividing plates 2 in the casing 1 from top to bottom, dividing plate 2 is divided into high-temperature region 21 from top to bottom with box house, flat-temperature zone 22 and fire-retardant district 23, have the hole suitable with hopper 3 on the described dividing plate 2, dividing plate 2 is connected with hopper 3 suits, and described reclaiming cone bucket 16 is located at casing 1 bottom; Described distributing device, raw material conveyer belt, hopper, dividing plate and air inducing pipeline are located at the inside of casing.State dividing plate, air inducing pipeline, distributing device and hopper are the heat resisting steel goods.Described raw material is transmitted as three, and it is separately positioned on the high-temperature region, in flat-temperature zone and the fire-retardant district.Described high-temperature pipe, Constant-temp. pipeline and fire-retardant pipeline are located at the bottom of raw material conveyer belt respectively.Gas in the described inert gas storehouse is inert gas, and wherein inert gas is a nitrogen.The power source of described raw material conveyer belt is located at the outside of casing, and its power source is a motor.The inert gas storehouse is the nitrogen storage jar.
When using the present invention that coal is dried, thermal source storehouse 26 is a fluidized bed furnace, make thermal source storehouse 26 by high-temperature pipe 9 and high-temperature region pipe joint 30 preheating high-temperature regions 21, when the temperature stabilization of high-temperature region arrives 600 ℃, start elevator 13, raw material in the raw material warehouse 24 is entered in the charging feed bin 6 by feed duct road 5, raw material in the charging feed bin 6 enters on the raw material conveyer belt 4 by distributing device 7, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, keeping the temperature in the high-temperature region is 600 ℃, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, the speed of described raw material conveyer belt 4 can be regulated, thereby make high temperature hot gas and material in the high-temperature region carry out abundant heat exchange drying, be provided with the TEMP display unit in the described high-temperature region 21, the staff can judge temperature regime in the high-temperature region 21 according to the TEMP display unit, by the unlatching and the closed temperature of regulating in the high-temperature region 21 of air distribution pipeline 11; Need in high-temperature region 21 to realize that the moisture of raw material is 4.9%; Raw material enters flat-temperature zone 22 by hopper 3, the constant temperature gas that is entered by Constant-temp. pipeline 10 in flat-temperature zone 22 is further dry to material, the temperature of flat-temperature zone is 250 ℃, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, and the speed of described raw material conveyer belt 4 can be regulated, and the thermostatical storehouse 27 among the present invention utilizes high furnace exhaust gas; The moisture of raw material is 0.8% in flat-temperature zone 22; Work as feed coal, raw material enters in the fire-retardant district 23, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, oxygen-free gas and do not have temperature in the gas in the fire-retardant district, reach the purpose that raw material is lowered the temperature and put out a fire, prevent that too high the entering in outfeed belt 17 or the finished product warehouse 25 of material temperature from contacting and breaking out of fire with oxygen; Described raw material is weighed by weighing funnel 20 in reclaiming cone bucket 15, and weighing funnel 20 is opened after reaching constant weight, and raw material enters in the finished product warehouse 25 by discharging screen(ing) machine 16 and outfeed belt 17.
High-temperature region described in the present embodiment 21, gas in flat-temperature zone 22 and the fire-retardant district 23 passed through air-vent 8 by air inducing pipeline 29 and discharged, laterally be respectively arranged with two dividing plates 2 in the casing 1 from top to bottom, dividing plate 2 is divided into high-temperature region 21 from top to bottom with box house, flat-temperature zone 22 and fire-retardant district 23, have the hole suitable with hopper 3 on the described dividing plate 2, dividing plate 2 is connected with hopper 3 suits, and described reclaiming cone bucket 16 is located at casing 1 bottom; Described distributing device, raw material conveyer belt, hopper, dividing plate and air inducing pipeline are located at the inside of casing.State dividing plate, air inducing pipeline, distributing device and hopper are the heat resisting steel goods.Described raw material is transmitted as six, and it respectively is provided with two in the difference high-temperature region in flat-temperature zone and the fire-retardant district.Described high-temperature pipe, Constant-temp. pipeline and fire-retardant pipeline are located at the bottom of raw material conveyer belt respectively.Gas in the described inert gas storehouse is inert gas, and wherein inert gas is a carbon dioxide.The power source of described raw material conveyer belt is located at the outside of casing, and its power source is a motor.The inert gas storehouse is the holding vessel of carbon dioxide.
When using the present invention that carbon is carried out drying, thermal source storehouse 26 is a hot-blast stove, thermal source storehouse 26 is by high-temperature pipe 9 and high-temperature region pipe joint 30 preheating high-temperature regions 21, when the temperature stabilization of high-temperature region arrives 600 ℃, start elevator 13, raw material in the raw material warehouse 24 is entered in the charging feed bin 6 by feed duct road 5, raw material in the charging feed bin 6 enters on the raw material conveyer belt 4 by distributing device 7, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, temperature in the high-temperature region is 400 ℃, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, the speed of described raw material conveyer belt 4 can be regulated, thereby make high temperature hot gas and material in the high-temperature region carry out the sufficient heat exchange drying, be provided with the TEMP display unit in the described high-temperature region 21, the staff can judge temperature regime in the high-temperature region 21 according to the TEMP display unit, by the unlatching and the closed temperature of regulating in the high-temperature region 21 of air distribution pipeline 11; The moisture of raw material is reduced to 2% in high-temperature region 21; Raw material enters flat-temperature zone 22 by hopper 3, the constant temperature gas that is entered by Constant-temp. pipeline 10 in flat-temperature zone 22 is further dry to material, the temperature of flat-temperature zone is 100 ℃, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, and the speed of described raw material conveyer belt 4 can be regulated, and the thermostatical storehouse 27 among the present invention utilizes the waste heat tail gas of blast furnace; The moisture that makes raw material in flat-temperature zone 22 is 0.3%; When raw material is a carbon, raw material enters in the fire-retardant district 23, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, oxygen-free gas and do not have temperature in the gas in the fire-retardant district, reach the purpose that raw material is lowered the temperature and put out a fire, prevent that too high the entering in outfeed belt 17 or the finished product warehouse 25 of material temperature from contacting and breaking out of fire with oxygen; Described raw material is weighed by weighing funnel 20 in reclaiming cone bucket 15, and weighing funnel 20 is opened after reaching constant weight, and raw material enters in the finished product warehouse 25 by discharging screen(ing) machine 16 and outfeed belt 17.
High-temperature region described in the present embodiment 21, gas in flat-temperature zone 22 and the fire-retardant district 23 passed through air-vent 8 by air inducing pipeline 29 and discharged, laterally be respectively arranged with two dividing plates 2 in the casing 1 from top to bottom, dividing plate 2 is divided into high-temperature region 21 from top to bottom with box house, flat-temperature zone 22 and fire-retardant district 23, have the hole suitable with hopper 3 on the described dividing plate 2, dividing plate 2 is connected with hopper 3 suits, and described reclaiming cone bucket 16 is located at casing 1 bottom; Described distributing device, raw material conveyer belt, hopper, dividing plate and air inducing pipeline are located at the inside of casing.State dividing plate, air inducing pipeline, distributing device and hopper are the heat resisting steel goods.Described raw material conveyer belt is nine, and it respectively is provided with three respectively in the high-temperature region in flat-temperature zone and the fire-retardant district.Described high-temperature pipe, Constant-temp. pipeline and fire-retardant pipeline are located at the bottom of raw material conveyer belt respectively.Gas in the described inert gas storehouse is inert gas, and wherein inert gas is a nitrogen.The power source of described raw material conveyer belt is located at the outside of casing, and its power source is a motor.The inert gas storehouse is a nitrogen making machine.
When using the present invention that non-combustibles are dried, thermal source storehouse 26 is a fluidized bed furnace, make thermal source storehouse 26 by high-temperature pipe 9 and high-temperature region pipe joint 30 preheating high-temperature regions 21, when the temperature stabilization of high-temperature region arrives 600 ℃, start elevator 13, raw material in the raw material warehouse 24 is entered in the charging feed bin 6 by feed duct road 5, raw material in the charging feed bin 6 enters on the raw material conveyer belt 4 by distributing device 7, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, temperature in the high-temperature region is 800 ℃, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, the speed of described raw material conveyer belt 4 can be regulated, thereby make high temperature hot gas and material in the high-temperature region carry out abundant heat exchange drying, be provided with the TEMP display unit in the described high-temperature region 21, the staff can judge temperature regime in the high-temperature region 21 according to the TEMP display unit, by the unlatching and the closed temperature of regulating in the high-temperature region 21 of air distribution pipeline 11; The moisture of raw material is reduced to 3.5% in high-temperature region 21; Raw material enters flat-temperature zone 22 by hopper 3, the constant temperature gas that is entered by Constant-temp. pipeline 10 in flat-temperature zone 22 is further dry to material, the temperature of flat-temperature zone is between 200 ℃, the raw material uniform thickness is tiled in raw material conveyer belt 4, raw material conveyer belt 4 slowly moves to the direction of hopper 3, the transfer rate of raw material conveyer belt 4 is 1 meter of a per minute, and the speed of described raw material conveyer belt 4 can be regulated, and the thermostatical storehouse 27 among the present invention utilizes the waste heat tail gas of rotary kiln; The moisture of raw material is 0.9% in flat-temperature zone 22; When raw material is non-flammable materials, raw material can be by raw material conveyer belt 4 fast by fire-retardant district 23, and the transfer rate of raw material conveyer belt 4 is two meters of per minutes, and the raw material in fire-retardant district 23 can not have the temperature oven dry, make raw material reduce temperature, prevent raw material damage outfeed belt 17.Described raw material is weighed by weighing funnel 20 in reclaiming cone bucket 15, and weighing funnel 20 is opened after reaching constant weight, and raw material enters in the finished product warehouse 25 by discharging screen(ing) machine 16 and outfeed belt 17.
High-temperature region described in the present embodiment 21, gas in flat-temperature zone 22 and the fire-retardant district 23 passed through air-vent 8 by air inducing pipeline 29 and discharged, laterally be respectively arranged with two dividing plates 2 in the casing 1 from top to bottom, dividing plate 2 is divided into high-temperature region 21 from top to bottom with box house, flat-temperature zone 22 and fire-retardant district 23, have the hole suitable with hopper 3 on the described dividing plate 2, dividing plate 2 is connected with hopper 3 suits, and described reclaiming cone bucket 16 is located at casing 1 bottom; Described distributing device, raw material conveyer belt, hopper, dividing plate and air inducing pipeline are located at the inside of casing.State dividing plate, air inducing pipeline, distributing device and hopper are the heat resisting steel goods.Described raw material conveyer belt is four, and it is provided with two in the high-temperature region, respectively is provided with one in flat-temperature zone and fire-retardant district.Described high-temperature pipe, Constant-temp. pipeline and fire-retardant pipeline are located at the bottom of raw material conveyer belt respectively.Gas in the described inert gas storehouse is inert gas, and wherein inert gas is a carbon dioxide.The power source of described raw material conveyer belt is located at the outside of casing, and its power source is a motor.The inert gas storehouse is the holding vessel of carbon dioxide.
Claims (10)
1. energy-saving dryer of layering, this dryer comprises material-transporting system and air inlet system, it is characterized in that:
A, material-transporting system comprise raw material warehouse, elevator, feed duct road, charging feed bin, distributing device, raw material conveyer belt, hopper, reclaiming cone bucket, discharging screen(ing) machine, outfeed belt and finished product warehouse; Wherein, the raw material warehouse links to each other with the charging feed bin with the feed duct road by elevator, the charging feed bin is located at the top of casing, the charging feed bin links to each other with distributing device, corresponding position, distributing device below is provided with the raw material conveyer belt, the layering of some raw material conveyer belts is located at the inside of casing, the afterbody of every layer of raw material conveyer belt is equipped with hopper, the outlet of hopper is corresponding with the transmission plane of the raw material conveyer belt of its underpart, the relevant position, raw material conveyer belt bottom of bottom is provided with the reclaiming cone bucket, the reclaiming cone bucket links to each other with outfeed belt by the discharging screen(ing) machine, and outfeed belt links to each other with the finished product warehouse; Laterally be respectively arranged with two dividing plates in the casing from top to bottom, dividing plate is divided into the high-temperature region from top to bottom with box house, and flat-temperature zone and fire-retardant district have the hole suitable with hopper on the described dividing plate, dividing plate is connected with the hopper suit, and described reclaiming cone bucket is located at bottom half;
B, air inlet system comprises the thermal source storehouse, thermostatical storehouse, the inert gas storehouse, high-temperature pipe, Constant-temp. pipeline, fire-retardant pipeline, be located at the air inducing pipeline of casing one side, be located at the air-vent at casing top, be respectively arranged with the high-temperature region pipe joint on the casing, flat-temperature zone pipe joint and fire-retardant district pipe joint, wherein, the thermal source storehouse links to each other with the high-temperature region pipe joint by high-temperature pipe, thermostatical storehouse links to each other with the flat-temperature zone pipe joint by Constant-temp. pipeline, the inert gas storehouse links to each other with fire-retardant district pipe joint by fire-retardant pipeline, the high-temperature region, the flat-temperature zone links to each other with air-vent by the air inducing pipeline respectively with fire-retardant district, and air-vent is provided with air-introduced machine; Be communicated with the air distribution pipeline on the described high-temperature pipe, described high-temperature region pipe joint, flat-temperature zone pipe joint and fire-retardant district pipe joint are located at the high-temperature region respectively, the bottom in flat-temperature zone and fire-retardant district, described high-temperature region, the connector of flat-temperature zone and fire-retardant district and air inducing pipeline is located at the high-temperature region respectively, the top in flat-temperature zone and fire-retardant district.
2. the energy-saving dryer of layering according to claim 1 is characterized in that: described distributing device, raw material conveyer belt, hopper, dividing plate and air inducing pipeline are located at the inside of casing.
3. the energy-saving dryer of layering according to claim 1 is characterized in that: between described charging feed bin and the distributing device sealing device is housed, its sealing device is the distributing device sealing.
4. the energy-saving dryer of layering according to claim 1 is characterized in that: between described reclaiming cone bucket and the discharging screen(ing) machine weighing funnel is housed.
5. the energy-saving dryer of layering according to claim 1 is characterized in that: described raw material conveyer belt is at least three, and it is separately positioned on the high-temperature region, flat-temperature zone and fire-retardant district.
6. the energy-saving dryer of layering according to claim 1 is characterized in that: described dividing plate, air inducing pipeline, distributing device and hopper are the heat resisting steel goods.
7. the energy-saving dryer of layering according to claim 1 is characterized in that: described high-temperature pipe, Constant-temp. pipeline and fire-retardant pipeline are located at the bottom of raw material conveyer belt respectively.
8. the energy-saving dryer of layering according to claim 1 is characterized in that: the gas in the described inert gas storehouse is inert gas, and wherein inert gas is one of nitrogen or carbon dioxide.
9. the energy-saving dryer of layering according to claim 1 is characterized in that: the power source of described raw material conveyer belt is located at the outside of casing, and its power source is a motor.
10. the energy-saving dryer of layering according to claim 1 is characterized in that: described thermal source storehouse is one of fluidized bed furnace or hot-blast stove, and the temperature of high-temperature region is 400 ℃-800 ℃; Thermostatical storehouse is a boiler, one of tail gas of rotary kiln or blast furnace, and the temperature of flat-temperature zone is 100 ℃-400 ℃; The inert gas storehouse is one of the holding vessel of nitrogen or carbon dioxide or nitrogen making machine.
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| CN103461554A (en) * | 2013-09-05 | 2013-12-25 | 常熟市新艺机械厂 | Tea drying box |
| CN105423731A (en) * | 2015-11-27 | 2016-03-23 | 武汉汉缘新能源环保科技有限公司 | Coal slurry dewatering and drying device and method |
| CN105972948A (en) * | 2016-06-30 | 2016-09-28 | 哈尔滨尼亚农业有限公司 | Multistage seed drying device |
| CN106720290A (en) * | 2016-12-20 | 2017-05-31 | 韩冠杰 | A kind of paddy rice drying unit |
| CN108106403A (en) * | 2017-11-23 | 2018-06-01 | 内蒙古宜化化工有限公司 | A kind of novel charcoal drying unit |
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|---|---|
| CN103217003B (en) | 2015-04-08 |
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Address after: 453731 torch garden, Xinxiang Industrial Park, Xinxiang, Henan Patentee after: Xinxiang Green machinery Limited by Share Ltd Address before: 453731 North Road Industrial Development Co., Ltd. Xinxiang North Road, Xinxiang Economic Development Zone, Henan Patentee before: Green Xinxiang City Industrial Development Co., Ltd. |