CN108443862A - Three agricultural products driers and control method - Google Patents

Three agricultural products driers and control method Download PDF

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Publication number
CN108443862A
CN108443862A CN201810227363.7A CN201810227363A CN108443862A CN 108443862 A CN108443862 A CN 108443862A CN 201810227363 A CN201810227363 A CN 201810227363A CN 108443862 A CN108443862 A CN 108443862A
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China
Prior art keywords
valve
roller
air
net cylinder
agricultural
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CN201810227363.7A
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Chinese (zh)
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张英华
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Individual
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Priority to CN201810227363.7A priority Critical patent/CN108443862A/en
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46Gasification of granular or pulverulent flues in suspension
    • C10J3/48Apparatus; Plants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23BMETHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B40/00Combustion apparatus with driven means for feeding fuel into the combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L5/00Blast-producing apparatus before the fire
    • F23L5/02Arrangements of fans or blowers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0445Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having conductive heating arrangements, e.g. heated drum wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/02Heating arrangements using combustion heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/10Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/02Biomass, e.g. waste vegetative matter, straw

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The present invention discloses three agricultural products driers of one kind and control method.Three agricultural production substandard goods dryers of the invention are mainly made of roller, shell, motor, supporting rack, idler wheel and heating device.The control method of three agricultural production substandard goods dryers:Motor is rotated by chain-driving roller.Fuel funnel drains to the stalk after crushing in stalk screw conveyor, and stalk screw conveyor sends the stalk crushed in fuel funnel in metal net cylinder.Combustion gas dries the crushing straw in metal net cylinder leading portion in drying burner power burning.Combustion gas is burnt in gasification combustor is gasificated into combustion gas crushing straw in metal net cylinder stage casing, and combustion gas lift pump sends the combustion gas of suction in very high burner and gasification combustor.Stalk connects section in metal net cylinder and fully burns.Agricultural and sideline product screw conveyor is sent into the agricultural and sideline product in agricultural and sideline product funnel in roller.The upper electric butterfly valve and the outflow of lower electric butterfly valve that agricultural byproducts stalk after drying is opened in turn.The humid air in roller is sucked out in vacuum blower.

Description

Three agricultural products driers and control method
Technical field:
The present invention relates to a kind of three agricultural products driers and control methods.
Background technology:
Patent of invention number:201410668641.4 patent of invention title:《The rolling of recirculating fluidized bed gasifying stalk stove heat Cylinder drier》.The roller drying machine of recirculating fluidized bed gasifying stalk stove heat is mainly by roller, shell, motor, supporting rack, rolling Wheel and heating device composition.The front is high and the back is low is obliquely placed on two pairs of idler wheels of two supporting racks for roller, on third supporting rack Motor or engine can be rotated by chain-driving roller, heating device be mounted in roller in the following, roller, idler wheel and add Thermal is mounted in housings.Heating device is by recirculating fluidized bed stalk gasifier and to use recirculating fluidized bed stalk gasifier The combustion gas of generation is formed as the infrared burner of fuel, and the leading portion of roller uses recirculating fluidized bed gasifying stalk stove heat, There is ash discharge channel in the rear end of recirculating fluidized bed stalk gasifier, and ash discharge valve is housed on ash discharge channel.The back segment of roller uses red Outside line burner heats, the gap glass fibre felt seal of roller and shell between the two, the front end of roller and shell Between glass fibre felt seal is also used between roller rear end and shell, the recirculating fluidized bed stalk gasifier section on the inside of shell Equipped with scraping hawk.Crushing straw in stalk storage tank is passed through the electronic rotation of stalk discharging that is equipped on funnel below stalk storage tank Rotary valve is sent into the entrance of spiral straw conveyer, and the stalk of chopping is transported to recirculating fluidized bed stalk with spiral straw conveyer On the fluid bed of gasification furnace.Two layers of cellular alloy is housed below the roller above recirculating fluidized bed stalk gasifier fluid bed Net, two layers of cellular alloy network are filled with several flame detectors and temperature sensor uniformly over.Recirculating fluidized bed Straw Gas Changing below the fluid bed of stove has several tuyeres, is further equally filled with several water spouts above two layers of cellular alloy network, water pump from Water tank sends water on several water spouts after drawing water by several electromagnetic water valves.The wind of combustion blower blowout passes through from outer After the flue gas hot air apparatus for the flue gas that the band that fume pipe comes out above shell back segment has surplus heat, using several motorized adjustment wind Door is blown upwards from the number manage-style mouth below the fluid bed of recirculating fluidized bed stalk gasifier, supports recirculating fluidized bed stalk gasifier Burning, recirculating fluidized bed stalk gasifier generate hot combustion gas heat roller leading portion.From going out above end housing after roller leading portion The combustion gas come enters by Gas Pipe in infrared burner, and the heat smoke that infrared burner generates heats roller back segment.From The flue gas that band after roller back segment above end housing out has surplus heat enters flue gas hot air apparatus by fume pipe, is blown for heating Enter the wind of the fluid bed of recirculating fluidized bed stalk gasifier.There is aspiration channel top out of roller to pass through, the air draught in roller There are many apertures on pipe, after the pipe that aspiration channel both ends connect is upward through shell, then respectively pass through an air draught hot air apparatus, then There are one suction ventilators for each dress.Raw material in raw material storage tank is electric by the raw material discharging being equipped on funnel below raw material storage tank Dynamic rotary valve is sent into the entrance of pipeline belt ingredient conveyor, and raw material is then sent to roller by pipeline belt ingredient conveyor In, the wind of drying air blower blowout by one with the air draft hot air apparatus of the Hot-blast Heating in roller out and two with suction It is blown into pipeline belt ingredient conveyor after the air draught hot air apparatus for the Hot-blast Heating being sucked out in air hose, then enters back into roller.Or Material in raw material storage tank is sent into pipe by person by the raw material discharging electronic rotation valve being equipped on funnel below raw material storage tank Then the entrance of road chain ingredient conveyor sends raw material in roller by pipeline chain ingredient conveyor, drying air blower is blown The wind gone out, which passes through, to be added with the air draft hot air apparatus of the Hot-blast Heating in roller out and two with the hot wind being sucked out in aspiration channel It is blown into pipeline chain ingredient conveyor after the air draught hot air apparatus of heat, then enters back into roller.Or in raw material storage tank The raw material dried is needed to be sent into pipeline wind-force original by the raw material discharging electronic rotation valve being equipped on funnel below raw material storage tank Then the entrance of material conveyer dries the wind of air blower blowout by the air draft with the Hot-blast Heating in roller out with Roots Pipeline wind-force ingredient conveyor is blown into after hot air apparatus and two air draught hot air apparatus with the Hot-blast Heating being sucked out in aspiration channel, Subsequently into roller.Or it is the raw material in raw material storage tank is electric by the raw material discharging being equipped on funnel below raw material storage tank Dynamic rotary valve is sent into the entrance of spiral ingredient conveyor, is then sent raw material in roller by spiral ingredient conveyor, drying drum The wind of wind turbine blowout is inhaled with the air draft hot air apparatus of the Hot-blast Heating in roller out and two in aspiration channel by one It is blown into spiral ingredient conveyor after the air draught hot air apparatus of the Hot-blast Heating gone out, then enters back into roller.Or raw material storing Raw material is directly sent to roller by the material in tank by the raw material discharging electronic rotation valve being equipped on funnel below raw material storage tank In, the wind of drying air blower blowout by one with the air draft hot air apparatus of the Hot-blast Heating in roller out and two with suction The air draught hot air apparatus for the Hot-blast Heating being sucked out in air hose is directly blown into roller.
No matter heating uses straw circulation fluidized-bed combustion stove or stalk gasifier, and straw burning process will be to Movement could fully burn afterwards, and the lime-ash of generation will also move backward.
Invention content:
Three agricultural production substandard goods dryers of the invention are mainly by roller, shell, motor, supporting rack, idler wheel and heating device Composition.The front is high and the back is low is obliquely placed on two pairs of idler wheels of two supporting racks for roller, motor on first supporting rack or Engine is rotated by chain-driving roller.Vacuum blower is housed on the front end overhead vacuum pipe of shell.Roller is double-level-metal Roller, double-level-metal roller is interior to be equipped with water, and the arrival end of double-level-metal roller is equipped with air bleeding valve, and air bleeding valve is by cored screw, sail Cloth diaphragm seal, metal mesh and nut composition.Metal mesh is welded in the electric outer end of nut, and canvas diaphragm seal is placed on nut nut and is pressed in On metal mesh, nut is screwed on cored screw, and the water being equipped in double-level-metal roller cannot pass through canvas diaphragm seal, but water vapour It is also the water injection hole of double-level-metal rolling that can pass through canvas diaphragm seal, cored screw with air.Agricultural and sideline product is put into agricultural and sideline production In product funnel, agricultural and sideline product drains in screw conveyor, is then sent into roller by agricultural and sideline product screw conveyor.Heating device Structure is as follows:Metal net cylinder is cased with outside roller between two pairs of idler wheels, roller is supported with metal net cylinder with metal column, fuel Funnel drains to the stalk after crushing in stalk screw conveyor, and stalk screw conveyor is the stalk of crushing before metal net cylinder Lower inlet is sent in metal net cylinder.Equipped with drying burner in the shell below the leading portion of metal net cylinder, in metal net cylinder Stage casing below shell in be equipped with gasification combustor.Organic silicon rubber sealing ring is housed between the entrance and shell of roller, It is also equipped with organic silicon rubber sealing ring between the outlet and shell of roller.The first part's liquefaction stone come out from LPG cyoinders Oil gas enters drying burner by first open L. P. G air valve and is lighted by first electronic impulse ignition apparatus, from The second part liquefied petroleum gas that LPG cyoinders come out enters gasification combustion by second open L. P. G air valve Burner is lighted by second electronic impulse ignition apparatus.Air blower blowout first part's wind by first motorized adjustment air-valve into Enter to dry the burning that burner supports oil liquefied gas, the second part wind of air blower blowout passes through second motorized adjustment air-valve The burning of oil liquefied gas is supported into gasification combustor.Cover top portion in stage casing is equipped with air intake duct, and combustion gas lift pump passes through Air intake duct adds thermogenetic combustion gas to be sucked out stalk in the stage casing of metal net cylinder by gasification combustor.It is come out from combustion gas lift pump First part's combustion gas enters drying burner by first motorized adjustment gas valve and is burnt in burner drying, and is then shut off First L. P. G air valve.From combustion gas lift pump come out second part combustion gas by second motorized adjustment gas valve into Enter gasification combustor to burn in gasification combustor, is then shut off second L. P. G air valve.The third of air blower blowout Part wind is blown out by third motorized adjustment air-valve from combustion-supporting air port, and stalk is supported to burn in the back segment of metal net cylinder.Stalk In the flue gas that the back segment burning of metal net cylinder generates by being sucked out by air exhauster mounted in the exhaust pipe of shell back segment.Stalk is in gold The back segment for belonging to net cylinder burns what the lime-ash generated was equipped with from the shell that the posterior end of metal net cylinder is fallen into before second pair of idler wheel In ash releasing tube, then flowed out from ash releasing tube.Agricultural and sideline product after drying is flowed out from roller rear end, is flowed in discharge nozzle, is then passed through Cross the upper electric butterfly valve opened in turn and the outflow of lower electric butterfly valve.
The control method of three agricultural production substandard goods dryers:Start three agricultural production substandard goods dryers, motor passes through chain band Dynamic roller rotation or engine are rotated by chain-driving roller.Stalk after crushing is drained to stalk spiral by fuel funnel In conveyer, stalk screw conveyor sends the stalk of crushing in metal net cylinder from the front lower end entrance of metal net cylinder.Open the One L. P. G air valve, the first part's liquefied petroleum gas come out from LPG cyoinders pass through first open oil LPG valve enters drying burner and is lighted by first electronic impulse ignition apparatus, and first part's wind of air blower blowout enters Dry the burning that burner supports oil liquefied gas.Dry crushing straw in the flame heating metal net cylinder leading portion of burner, metal Crushing straw in net cylinder leading portion is oven-dried.Second L. P. G air valve is opened, second come out from LPG cyoinders Liquid separation liquefied oil gas enters gasification combustor by second open valve and is lighted by second electronic impulse ignition apparatus, air blast The second part wind of machine blowout enters the burning that gasification combustor supports oil liquefied gas.The flame of gasification combustor heats metal Crushing straw in net cylinder stage casing, the crushing straw in metal net cylinder stage casing generate combustion gas after being heated.Combustion gas lift pump passes through air intake duct Thermogenetic combustion gas is added to be sucked out by the flame of gasification combustor in the stage casing of metal net cylinder crushing straw.It is come out from combustion gas lift pump First part's combustion gas drying burner entered by first electricity _ dynamic regulating gas valve burnt in burner drying, air blast First part's wind of machine blowout enters the burning that drying burner supports combustion gas, is then shut off first L. P. G air valve. The second part combustion gas come out from combustion gas lift pump enters gasification combustor by second electricity _ dynamic regulating gas valve and is fired in gasification It burns in burner, the second part wind of air blower blowout enters the burning that gasification combustor supports combustion gas, is then shut off second L. P. G air valve.The Part III wind of air blower blowout is blown out by third motorized adjustment air-valve from combustion-supporting air port, is propped up The back segment that crushing straw is held in metal net cylinder burns.The flue gas that crushing straw is generated in the back segment burning of metal net cylinder passes through exhaust pipe quilt Air exhauster is sucked out.The lime-ash that crushing straw is generated in the back segment burning of metal net cylinder falls into second pair from the posterior end of metal webmaster In the ash releasing tube being equipped on shell before idler wheel, then flowed out from ash releasing tube.Until the temperature in internal layer roller reaches setting When temperature value, agricultural and sideline product is put into agricultural and sideline product funnel, agricultural and sideline product drains in agricultural and sideline product screw conveyor, then by Agricultural and sideline product screw conveyor is sent into roller.Outer layer roller will be interior to internal layer roller by the Water transport in interlayer after being heated Agricultural and sideline product drying in layer roller, the water vapour of generation are sucked out by vacuum blower.Agricultural product after drying are from internal layer roller Outlet outflow, is powered on dynamic butterfly valve and blocks;Electric butterfly valve in opening, agricultural and sideline product stream pass through the upper electric butterfly valve opened by lower electricity Dynamic butterfly valve blocks;Then electric butterfly valve in closing opens lower electric butterfly valve, agricultural and sideline between upper electric butterfly valve and lower electric butterfly valve Product is released.The gas quantity into drying burner is adjusted by the adjusting to first motorized adjustment gas valve, to Control the temperature of crushing straw in metal net cylinder leading portion.By making to enter drying burner to the adjusting of first motorized adjustment air-valve Combustion gas fully burn.The gas quantity into gasification combustor is adjusted by the adjusting to second motorized adjustment gas valve, To control the temperature that crushing straw is smouldered in metal net cylinder stage casing.By making to enter gas to the adjusting of second motorized adjustment air-valve The combustion gas for changing burner is fully burnt.By making crushing straw in the back segment of metal net cylinder the adjusting of third motorized adjustment air-valve Fully burning, while adjusting the temperature of roller.
Description of the drawings:
Further specific detailed description is done to the present invention with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural schematic diagram of three agricultural products driers of the invention.
Fig. 2 is the Section A-A schematic diagram of three agricultural products driers of the invention.
Fig. 3 is the section B-B schematic diagram of three agricultural products driers of the invention.
Fig. 4 is the C-C schematic cross-sections of three agricultural products driers of the invention.
Fig. 5 is the D-D schematic cross-sections of three agricultural products driers of the invention.
Specific implementation mode:
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of three agricultural production substandard goods dryers, it mainly by roller 3, shell 1, Motor 5, supporting rack 9, idler wheel and heating device composition.The front is high and the back is low is obliquely placed on two couples rollings of two supporting racks 9 for roller 3 On wheel, motor 5 or engine on first supporting rack 9 are rotated by chain-driving roller 3.Above the front end of shell 1 Vacuum blower 20 is housed on vacuum tube.Roller 3 is double-level-metal roller, and water, double-level-metal roller are housed in double-level-metal roller Arrival end air bleeding valve is housed, air bleeding valve is made of cored screw, canvas diaphragm seal, metal mesh and nut.Metal mesh is welded in spiral shell Female electric outer end, canvas diaphragm seal are placed on nut nut and are pressed on metal mesh, and nut is screwed on cored screw, double-level-metal rolling The water being equipped in cylinder cannot pass through canvas diaphragm seal, but water vapour and air can be also across canvas diaphragm seal, cored screw The water injection hole of double-level-metal rolling.Agricultural and sideline product is put into agricultural and sideline product funnel 10, agricultural and sideline product drains in screw conveyor 11, Then it is sent into roller 3 by agricultural and sideline product screw conveyor 11.Heating device structure is as follows:Outside roller between two pairs of idler wheels Surface cover has metal net cylinder 2, roller 3 to be supported with metal column with metal net cylinder 2, and the stalk after crushing is drained to stalk by fuel funnel 15 In screw conveyor 16, the stalk of crushing is sent to metal net cylinder 2 by stalk screw conveyor 16 from lower inlet before metal net cylinder 2 In.Equipped with drying burner 6 in shell 1 below the leading portion of metal net cylinder 2, the shell 1 below the stage casing of metal net cylinder 2 In be equipped with gasification combustor 7.Between the entrance and shell 1 of roller 3 be equipped with organic silicon rubber sealing ring, the outlet of roller 3 with Organic silicon rubber sealing ring is also equipped between shell 1.The first part's liquefied petroleum gas come out from LPG cyoinders is by beating The first L. P. G air valve opened enters drying burner 6 and is lighted by first electronic impulse ignition apparatus, from liquefied petroleum The second part liquefied petroleum gas that gas tank comes out enters gasification combustor 7 by the by second open L. P. G air valve Two electronic impulse ignition apparatus are lighted.First part's wind of air blower blowout enters drying combustion by first motorized adjustment air-valve Burner 6 supports the burning of oil liquefied gas, the second part wind of air blower blowout to enter gas by second motorized adjustment air-valve Change the burning that burner 7 supports oil liquefied gas.Air intake duct is housed at 1 top of shell in stage casing, combustion gas lift pump 4 passes through air-breathing Pipe adds thermogenetic combustion gas to be sucked out stalk in the stage casing of metal net cylinder by gasification combustor.The come out from combustion gas lift pump 4 A part of combustion gas enters drying burner 6 by first motorized adjustment gas valve and is burnt in burner drying, and is then shut off First L. P. G air valve.The second part combustion gas come out from combustion gas lift pump 4 passes through second motorized adjustment gas valve It burns in gasification combustor 7 into gasification combustor 7, is then shut off second L. P. G air valve.Air blower blowout Part III wind is blown out by third motorized adjustment air-valve from combustion-supporting air port 8, and stalk is supported to be fired in the back segment of metal net cylinder 2 It burns.Stalk metal net cylinder 2 back segment burning generate flue gas by the exhaust pipe 18 mounted in shell back segment by air exhauster 19 It is sucked out.The lime-ash that stalk is generated in the back segment burning of metal net cylinder 2 is fallen into from the posterior end of metal net cylinder before second pair of idler wheel Shell 1 in the ash releasing tube 17 that is equipped with, then flowed out from ash releasing tube 17.Agricultural and sideline product after drying is flowed out from 3 rear end of roller, It flows in discharge nozzle 12, then by the upper electric butterfly valve 13 opened in turn and the outflow of lower electric butterfly valve 14.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the control method of three agricultural production substandard goods dryers:Start three agricultural production pairs Product dryer, motor 5 is rotated by chain-driving roller 3 or engine is rotated by chain-driving roller 3.Fuel leaks Bucket 15 drains to the stalk after crushing in stalk screw conveyor 16, and stalk screw conveyor 16 is the stalk of crushing from metal mesh Lower inlet is sent in metal net cylinder 2 before cylinder 2.First L. P. G air valve is opened, the come out from LPG cyoinders A part of liquefied petroleum gas enters drying burner 6 by first electronic impulse by first open L. P. G air valve Igniter is lighted, and first part's wind of air blower blowout enters the burning that drying burner 6 supports oil liquefied gas.Drying burning The flame of device 6 heats crushing straw in 2 leading portion of metal net cylinder, and the crushing straw in 2 leading portion of metal net cylinder is oven-dried.Open second stone Oily LPG valve, the second part liquefied petroleum gas come out from LPG cyoinders enter gas by second open valve Change burner 7 to be lighted by second electronic impulse ignition apparatus, the second part wind of air blower blowout enters the support of gasification combustor 7 The burning of oil liquefied gas.Crushing straw in 2 stage casing of flame heating metal net cylinder of gasification combustor 7, in 2 stage casing of metal net cylinder Crushing straw generates combustion gas after being heated.Combustion gas lift pump 4 is fired crushing straw by gasification in the stage casing of metal net cylinder 2 by air intake duct The flame of burner 7 adds thermogenetic combustion gas to be sucked out.The first part's combustion gas come out from combustion gas lift pump 4 passes through first electricity _ dynamic Regulating gas valve enters drying burner 6 and is burnt in burner 6 dry, and first part's wind of air blower blowout enters drying and fires Burner 6 supports the burning of combustion gas, is then shut off first L. P. G air valve.The second part come out from combustion gas lift pump 4 Combustion gas enters gasification combustor 7 in gasification combustor 7 by second electricity _ dynamic regulating gas valve and burns, air blower blowout Second part wind enters the burning that gasification combustor 7 supports combustion gas, is then shut off second L. P. G air valve.Air blower is blown The Part III wind gone out is blown out by third motorized adjustment air-valve from combustion-supporting air port 8, supports crushing straw after metal net cylinder 2 Section burning.The flue gas that crushing straw is generated in the back segment burning of metal net cylinder 2 is sucked out by exhaust pipe 18 by air exhauster 19.Broken straw Described in the lime-ash that stalk is generated in the back segment burning of metal net cylinder 2 is fallen into before second pair of idler wheel from the posterior end of metal webmaster 2 In the ash releasing tube 17 being equipped on shell 1, then flowed out from ash releasing tube 17.Until the temperature in internal layer roller reaches set temperature value When, agricultural and sideline product is put into agricultural and sideline product funnel 10, agricultural and sideline product drains in agricultural and sideline product screw conveyor 11, then by agriculture Byproduct screw conveyor is sent into roller 3.Outer layer roller will be interior to internal layer roller by the Water transport in interlayer after being heated Agricultural and sideline product drying in layer roller, the water vapour of generation are sucked out by vacuum blower 20.Agricultural product after drying are from internal layer roller Outlet outflow, be powered on dynamic butterfly valve 13 and block;Electric butterfly valve 13 in opening, agricultural and sideline product stream pass through the upper electric butterfly valve opened 13 are blocked by lower electric butterfly valve 14;Then lower electric butterfly valve 14, upper electric butterfly valve 13 and lower electricity are opened in electric butterfly valve 13 in closing Agricultural and sideline product between dynamic butterfly valve 14 is released.It is adjusted into drying combustion by the adjusting to first motorized adjustment gas valve The gas quantity of burner 6, to control the temperature of crushing straw in 2 leading portion of metal net cylinder.By to first motorized adjustment air-valve Adjusting, which makes to enter the combustion gas for drying burner 6, fully burns.By the adjusting to second motorized adjustment gas valve come adjust into The gas quantity for entering gasification combustor 7, to control the temperature that crushing straw is smouldered in 2 stage casing of metal net cylinder.By to second electricity The adjusting of dynamic adjusting air valve makes the combustion gas into gasification combustor 7 fully burn.Pass through the tune to third motorized adjustment air-valve Section makes crushing straw fully burn in the back segment of metal net cylinder 2, while adjusting the temperature of roller 3.

Claims (2)

1. a kind of three agricultural production substandard goods dryers, it is mainly by roller, shell, motor, supporting rack, idler wheel and heating device group At;The front is high and the back is low is obliquely placed on two pairs of idler wheels of two supporting racks for roller, motor or hair on first supporting rack Motivation is rotated by chain-driving roller;Vacuum blower is housed on the front end overhead vacuum pipe of shell;Roller rolls for double-level-metal Cylinder, double-level-metal roller is interior to be equipped with water, and the arrival end of double-level-metal roller is equipped with air bleeding valve, and air bleeding valve is by cored screw, canvas Diaphragm seal, metal mesh and nut composition, metal mesh are welded in the electric outer end of nut, and canvas diaphragm seal is placed on nut nut and is pressed in gold Belong to online, nut is screwed on cored screw, and the water being equipped in double-level-metal roller cannot pass through canvas diaphragm seal, but water vapour and It is also the water injection hole of double-level-metal rolling that air, which can pass through canvas diaphragm seal, cored screw,;Agricultural and sideline product is put into agricultural and sideline product In funnel, agricultural and sideline product drains in screw conveyor, is then sent into roller by agricultural and sideline product screw conveyor;Its feature exists In:Heating device structure is as follows:Metal net cylinder (2), the roller (3) and metal are cased with outside roller between two pairs of idler wheels Net cylinder (2) is supported with metal column, the stalk after crushing is drained to stalk screw conveyor (16) by fuel funnel (15) inner, stalk spiral shell It is inner that the stalk of crushing is sent to metal net cylinder (2) by rotation conveyer (16) from lower inlet before metal net cylinder (2), in metal net cylinder (2) shell (1) below leading portion is inner equipped with drying burner (6), described outer below the stage casing of metal net cylinder (2) Shell (1) is inner to be equipped with gasification combustor (7), is sealed equipped with organic silicon rubber between the entrance and the shell (1) of the roller (3) Circle, is also equipped with organic silicon rubber sealing ring, from LPG cyoinders between the outlet of the roller (3) and the shell (1) First part's liquefied petroleum gas out enters drying burner (6) by first by first open L. P. G air valve A electronic impulse ignition apparatus is lighted, and the second part liquefied petroleum gas come out from LPG cyoinders passes through second open stone Oily LPG valve enters gasification combustor (7) and is lighted by second electronic impulse ignition apparatus, the first part of air blower blowout Wind enters the burning that drying burner (6) supports oil liquefied gas by first motorized adjustment air-valve, and the of air blower blowout Two part wind enter the burning that gasification combustor (7) supports oil liquefied gas by second motorized adjustment air-valve, in stage casing Air intake duct is housed, combustion gas lift pump (4) gasifies stalk in the stage casing of metal net cylinder by air intake duct at the top of the shell (1) Burner adds thermogenetic combustion gas to be sucked out, and the first part's combustion gas come out from combustion gas lift pump (4) passes through first motorized adjustment Gas valve enter drying burner (6) drying burner (6) it is inner burn, be then shut off first L. P. G air valve;From The second part combustion gas that combustion gas lift pump (4) comes out enters gasification combustor (7) in gas by second motorized adjustment gas valve Change burner (7) is inner to burn, and is then shut off second L. P. G air valve;The Part III wind of air blower blowout passes through third A motorized adjustment air-valve is blown out from combustion-supporting air port (8), supports stalk to burn in the back segment of metal net cylinder (2), stalk is in metal mesh The flue gas that the back segment burning of cylinder (2) generates is sucked out by the exhaust pipe (18) mounted in shell back segment by air exhauster (19), stalk The institute before second pair of idler wheel is fallen into from the posterior end of metal net cylinder (2) in the lime-ash that the back segment burning of metal net cylinder (2) generates It is inner to state the ash releasing tube (17) being equipped on shell (1), is then flowed out from ash releasing tube (17);Agricultural and sideline product after drying is from roller (3) Rear end is flowed out, and discharge nozzle (12) is inner, and then process is opened in turn upper electric butterfly valve (13) and lower electric butterfly valve (14) stream are flowed to Go out.
2. the control method of three agricultural production substandard goods dryers, it is characterised in that:Start three agricultural production substandard goods dryers, motor (5) it is rotated by chain-driving roller (3) by chain-driving roller (3) rotation or engine;Fuel funnel (15) is by powder Stalk after broken drains to that stalk screw conveyor (16) is inner, and stalk screw conveyor (16) is the stalk of crushing from metal net cylinder (2) it is inner to be sent to metal net cylinder (2) for lower inlet before, opens first L. P. G air valve, is come out from LPG cyoinders First part's liquefied petroleum gas enters drying burner (6) by first electronics by first open L. P. G air valve Pulse igniter is lighted, and first part's wind of air blower blowout enters the burning that drying burner (6) supports oil liquefied gas, dries The flame of dry burner (6) heats crushing straw in metal net cylinder (2) leading portion, and the crushing straw in metal net cylinder (2) leading portion is oven-dried; Second L. P. G air valve is opened, the second part liquefied petroleum gas come out from LPG cyoinders passes through open second A valve enters gasification combustor (7) and is lighted by second electronic impulse ignition apparatus, and the second part wind of air blower blowout enters Gasification combustor (7) support oil liquefied gas burning, gasification combustor (7) flame heating metal net cylinder (2) stage casing in it is broken Stalk, the crushing straw in metal net cylinder (2) stage casing generate combustion gas after being heated;Combustion gas lift pump (4) is by air intake duct broken straw Stalk adds thermogenetic combustion gas to be sucked out in the stage casing of metal net cylinder (2) by the flame of gasification combustor (7), from combustion gas lift pump (4) It is inner in drying burner (6) that first part's combustion gas out by first electricity _ dynamic regulating gas valve enters drying burner (6) First part's wind of burning, air blower blowout enters the burning that drying burner (6) supports combustion gas, is then shut off first oil LPG valve, the second part combustion gas come out from combustion gas lift pump (4) enter gasification by second electricity _ dynamic regulating gas valve Burner (7) burns gasification combustor (7) is inner, and the second part wind of air blower blowout enters gasification combustor (7) and supports combustion The burning of gas is then shut off second L. P. G air valve;The Part III wind of air blower blowout passes through third electric adjustable It saves air-valve to blow out from combustion-supporting air port (8), supports crushing straw to burn in the back segment of metal net cylinder (2), crushing straw is in metal net cylinder (2) Back segment burning generate flue gas by exhaust pipe (18) by air exhauster (19) be sucked out, crushing straw is after metal net cylinder (2) What the lime-ash that section burning generates was equipped with from the shell (1) that the posterior end of metal net cylinder (2) is fallen into before second pair of idler wheel Ash releasing tube (17) is inner, is then flowed out from ash releasing tube (17);Until the temperature in internal layer roller reaches set temperature value, agricultural and sideline It is inner that product is put into agricultural and sideline product funnel (10), and it is inner that agricultural and sideline product drains to agricultural and sideline product screw conveyor (11), then by agricultural and sideline production It is inner that product screw conveyor is sent into roller (3), outer layer roller heated after by the Water transport in interlayer to internal layer roller by internal layer Agricultural and sideline product drying in roller, the water vapour of generation are sucked out by vacuum blower (20), and the agricultural product after drying are from internal layer roller Outlet outflow, be powered on dynamic butterfly valve (13) and block;Electric butterfly valve (13) in opening, agricultural and sideline product stream pass through the upper electronic of opening Butterfly valve (13) is blocked by lower electric butterfly valve (14);Then lower electric butterfly valve (14) is opened in electric butterfly valve (13) in closing, upper electronic Agricultural and sideline product between butterfly valve (13) and lower electric butterfly valve (14) is released;Pass through the adjusting to first motorized adjustment gas valve To adjust into the gas quantity for drying burner (6), to control the temperature of crushing straw in metal net cylinder (2) leading portion, by right The adjusting of first motorized adjustment air-valve makes the combustion gas for entering drying burner (6) fully burn;By to second electric adjustable The adjusting of gas fuel saving valve adjusts the gas quantity into gasification combustor (7), to controlling crushing straw in metal net cylinder (2) stage casing The temperature smouldered, by making the combustion gas into gasification combustor (7) fully burn the adjusting of second motorized adjustment air-valve;It is logical Crossing makes crushing straw fully burn in the back segment of metal net cylinder (2) adjusting of third motorized adjustment air-valve, while adjusting roller (3) temperature.
CN201810227363.7A 2018-03-06 2018-03-06 Three agricultural products driers and control method Pending CN108443862A (en)

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Application Number Priority Date Filing Date Title
CN201810227363.7A CN108443862A (en) 2018-03-06 2018-03-06 Three agricultural products driers and control method

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Application Number Priority Date Filing Date Title
CN201810227363.7A CN108443862A (en) 2018-03-06 2018-03-06 Three agricultural products driers and control method

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CN201810227363.7A Pending CN108443862A (en) 2018-03-06 2018-03-06 Three agricultural products driers and control method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110749174A (en) * 2019-10-12 2020-02-04 福建南方路面机械有限公司 Gas-solid flow dividing device of drying roller, drying roller and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110749174A (en) * 2019-10-12 2020-02-04 福建南方路面机械有限公司 Gas-solid flow dividing device of drying roller, drying roller and method
CN110749174B (en) * 2019-10-12 2024-01-12 福建南方路面机械股份有限公司 Drying roller gas-solid diversion device and drying roller and method

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