WO2021227464A1 - 物料干燥冷却一体机 - Google Patents

物料干燥冷却一体机 Download PDF

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Publication number
WO2021227464A1
WO2021227464A1 PCT/CN2020/134465 CN2020134465W WO2021227464A1 WO 2021227464 A1 WO2021227464 A1 WO 2021227464A1 CN 2020134465 W CN2020134465 W CN 2020134465W WO 2021227464 A1 WO2021227464 A1 WO 2021227464A1
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WO
WIPO (PCT)
Prior art keywords
module
cooling
drying
air
dry
Prior art date
Application number
PCT/CN2020/134465
Other languages
English (en)
French (fr)
Inventor
孙绍堂
吴龙兵
Original Assignee
广州金鹏环保工程有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广州金鹏环保工程有限公司 filed Critical 广州金鹏环保工程有限公司
Priority to DE112020005882.4T priority Critical patent/DE112020005882B4/de
Priority to US17/758,703 priority patent/US20230074336A1/en
Publication of WO2021227464A1 publication Critical patent/WO2021227464A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
    • F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
    • A23N17/004—Apparatus specially adapted for preparing animal feeding-stuffs for treating by application of heat, e.g. by means of potato cookers
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00—Other cooling or freezing apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/003—Supply-air or gas filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
    • F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/10—Temperature; Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/001—Heating arrangements using waste heat
    • F26B23/002—Heating arrangements using waste heat recovered from dryer exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F26B25/007—Dust filtering; Exhaust dust filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried

Definitions

  • This application relates to the technical field of material production, for example, to a material drying and cooling integrated machine.
  • the drying process of the feed drying process will generate a large amount of hot and humid waste gas. These hot and humid waste gas have unpleasant odors and are directly discharged into the atmosphere, which will cause great pollution to the atmospheric environment.
  • the present application provides a material drying and cooling integrated machine, which can simultaneously dry and cool feed and avoid exhaust gas from being discharged into the atmosphere.
  • An embodiment provides a material drying and cooling integrated machine, including a heating module, a drying module, a dust removal and filtering module, a temperature reduction and dehumidification module, and a cooling module;
  • the dry hot air generated in the heating module can enter the drying module to dry the materials in the drying module;
  • the dust removal filter module can remove dust from the air that enters the interior;
  • the cooling and dehumidifying module The air entering the inside can be cooled and dehumidified to form dry cold air, and the dry cold air can enter the cooling module to cool the materials in the cooling module;
  • the dry hot air enters the drying module and dries the materials in the drying module to form hot and humid air.
  • the hot and humid air can enter the heating module, and a part of the hot and humid air can be used again. After the heating module is heated, it enters the drying module; another part of the hot and humid air can sequentially pass through the dust removal filter module and the cooling and dehumidifying module to form the dry and cold air, and the dry and cold air can enter the cooling
  • the module realizes zero emission of exhaust gas, and integrates the dry cooling production process and environmental protection treatment.
  • the dry cold air cools the material in the cooling module while being heated by the material in the cooling module, and then can enter the heating module through the drying module.
  • the material drying and cooling integrated machine further includes a return air duct, one end of the return air duct can communicate with the drying module, and the other end of the return air duct communicates with the cooling module;
  • the dry and cold air heated by the material in the cooling module can enter the drying module through the return air duct.
  • the cooling and dehumidifying module includes a primary meter cooler and a secondary meter cooler
  • the material drying and cooling equipment further includes a first cooling medium supply part and a second cooling medium supply part, the first cooling medium The supply part is used for supplying cooling medium to the primary meter cooler, and the second cooling medium supply part is used for supplying cooling medium to the secondary meter cooler;
  • the material drying and cooling equipment further includes a switching part capable of switching the second cooling medium supply part to supply the cooling medium to the primary meter cooler, and the first cooling medium supply part to The cooling medium is supplied to the secondary meter cooler.
  • the material drying and cooling integrated machine further includes a moisture exhaust duct, one end of the moisture exhaust duct can communicate with the heating module, and the other end of the moisture exhaust duct communicates with the dust removal filter module ;
  • the hot and humid air entering the dust removal filter module can enter the dust removal filter module through the moisture exhaust duct.
  • a moisture exhaust duct damper regulating valve is provided at the connection between the heating module and the moisture exhaust air duct, and the moisture exhaust duct damper regulating valve can adjust the moisture exhaust duct and the heating module. Whether it is connected.
  • the cooling module is a vertical cooler module
  • the vertical cooler module includes a feed valve and a cooling box
  • the material dried by the drying module can enter the plant through the feed valve.
  • the cooling box body can cool the material.
  • the cooling module is a horizontal cooler module
  • the horizontal cooler module includes a homogenizer and a cooling box module
  • the material dried by the drying module can enter through the homogenizer
  • the cooling box module can cool the material.
  • the material drying and cooling integrated machine further includes a material conveying pipe, one end of the material conveying pipe is connected to the drying module, and the other end of the material conveying pipe is connected to the cooling module;
  • the material dried by the drying module can enter the cooling module through the material conveying pipe.
  • the dust removal filter module includes a dust removal box and a moisture exhaust cooling fan, and the air entering the dust removal filter module sequentially passes through the dust removal box and the moisture exhaust cooling fan.
  • the material drying and cooling integrated machine proposed in this application is provided with a heating module to generate dry hot air, and the dry hot air enters the drying module to dry the materials in the drying module; a cooling and dehumidification module is provided to generate dry and cold air, and the dry and cold air enters the cooling module The inside is used to cool the materials in the cooling module.
  • the hot and humid air generated in the drying module can enter the heating module.
  • a part of the hot and humid air is reprocessed by the heating module to form dry hot air, which enters the heating module again to heat the material; the other part of the hot and humid air passes through in turn
  • the dust filter module, the cooling and dehumidifying module form dry and cold air and then enter the cooling module.
  • the hot and humid air generated by the drying module after drying the material is reprocessed to prevent the hot and humid air from being directly discharged into the atmosphere to pollute the environment and achieve zero exhaust gas. Emissions integrate the drying and cooling production process and environmental protection treatment.
  • Fig. 1 is a front view of a material drying and cooling integrated machine provided in the first embodiment of the present application
  • FIG. 2 is a schematic diagram of the internal structure of the material drying and cooling integrated machine provided in the first embodiment of the present application in a side view direction;
  • Figure 3 is a front view of the material drying and cooling integrated machine provided in the second embodiment of the present application.
  • FIG. 4 is a schematic diagram of the internal structure of the material drying and cooling integrated machine provided in the second embodiment of the present application in a side view direction.
  • Heating module 111. First primary filter device; 112. First secondary filter device; 12. Condenser; 13. Heat exchanger; 14. Drying circulation fan; 15. Moisture exhaust air door regulating valve; 16. Heat pump System module
  • Drying module 21, the first drying module air duct; 211, the first opening; 22, the first drying material conveying mesh belt; 23, the second drying material conveying mesh belt; 24, the second drying module air duct; 241.
  • Dust removal filter module 31. Dust removal box; 32. Moisture exhaust cooling fan; 33. Exhaust valve; 34. Connecting pipeline; 35. Shut-off valve; 36. Explosion-proof device; 37. Waste screw conveyor screw auger; 38. Waste discharge valve;
  • Cooling and dehumidifying module 41, second filter device; 42, meter cooler assembly; 421, primary meter cooler; 422, secondary meter cooler; 43, regenerator;
  • Feeding box 92. Distributor; 93. Tail box; 94. Waste screw conveyor.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • connection can be a fixed connection or a detachable connection.
  • Connection can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection can be a fixed connection or a detachable connection.
  • connection can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • this embodiment provides a material drying and cooling integrated machine, which can dry and cool materials, and the hot and humid air generated in the drying process can be recycled to prevent the hot and humid air from being discharged into the atmosphere and polluting the environment.
  • the arrows in the drawings indicate the direction of gas flow.
  • the material drying and cooling equipment is used to dry and cool the feed.
  • the material drying and cooling integrated machine includes a heating module 1, a drying module 2, a dust removal and filtration module 3, a temperature reduction and dehumidification module 4, and a cooling module 5.
  • the dry hot air generated in the heating module 1 can enter the drying module 2 to dry the materials in the drying module 2; the dust removal filter module 3 can remove dust from the air entering it; the cooling and dehumidifying module 4 can enter it
  • the air is cooled and dehumidified to form dry cold air.
  • the dry cold air can enter the cooling module 5 to cool the materials in the cooling module 5; the materials dried by the drying module 2 can enter the cooling module 5.
  • the dry hot air enters the drying module 2 and dries the materials in the drying module 2 to form hot and humid air.
  • the hot and humid air can enter the heating module 1, and a part of the hot and humid air can be heated by the heating module 1 again and then enter the drying module 2.
  • the other part of the hot and humid air can pass through the dust filter module 3, the cooling and dehumidifying module 4 in turn and form dry and cold air, and the dry and cold air can enter the cooling module 5.
  • the heating module 1 is set to generate dry hot air, and the dry hot air enters the drying module 2 to dry the materials in the drying module 2;
  • the cooling and dehumidification module 4 is set to generate dry and cold air, and the dry and cold air enters the cooling module 5.
  • the material in the cooling module 5 is cooled.
  • the hot and humid air generated by the drying module 2 after drying the materials is reprocessed and used to prevent the hot and humid air from being directly discharged into the atmosphere to pollute the environment.
  • the drying and cooling production process and the exhaust gas treatment process are integrated, which enriches the integration of material drying and cooling. The function of the machine.
  • the material drying and cooling integrated machine further includes a feed box 91, which is located at the front end of the drying module 2; a distributor 92 is provided above the feed box 91.
  • the distributor 92 has a sealing structure; the rear end of the drying module 2 is provided with a tail box 93, optionally, a waste screw conveyor 94 is provided at the tail box 93.
  • the dry cold air cools the material in the cooling module 5 while being heated by the material in the cooling module 5, and then can enter the heating module 1 through the drying module 2.
  • the material drying and cooling integrated machine further includes a return air duct 7.
  • One end of the return air duct 7 can be connected to the drying module 2, and the other end of the return air duct 7 is connected to the cooling module 5; the material in the cooled module 5
  • the heated dry and cold air can enter the drying module 2 through the return air duct 7.
  • a return air regulating valve 71 is provided at the connection between the return air duct 7 and the drying module 2.
  • the return air regulating valve 71 can adjust whether the return air duct 7 and the drying module 2 are connected.
  • the material drying and cooling integrated machine also includes a moisture exhaust duct 6.
  • One end of the moisture exhaust duct 6 can be connected to the heating module 1, and the moisture exhaust duct The other end of 6 is in communication with the dust removal filter module 3; the hot and humid air entering the dust removal filter module 3 can enter the dust removal filter module 3 through the moisture exhaust duct 6.
  • the connection between the heating module 1 and the moisture exhaust duct 6 is provided with a moisture exhaust duct damper adjustment valve 61.
  • the moisture exhaust duct damper adjustment valve 61 can adjust the moisture exhaust duct 6 and Whether the heating module 1 is connected.
  • the material drying and cooling integrated machine further includes a material conveying pipe 8.
  • One end of the material conveying pipe 8 is connected to the feeding box 91, and the material conveying pipe The other end of 8 is connected to the cooling module 5; the material dried by the drying module 2 can enter the cooling module 5 through the material conveying pipe 8.
  • the heating module 1 is provided with a first filter device, and the first filter device is used to filter the air entering the heating module 1.
  • the first filtering device is arranged at the entrance of the heating module 1.
  • the first filtering device includes a first primary filtering device 111 and a first secondary filtering device 112.
  • the first primary filter device 111 and the first secondary filter device 112 are arranged perpendicular to each other.
  • the hot and humid air generated in the drying module 2 first enters the heating module 1 through the first primary filter device 111, and a part of the hot and humid air passes through the first secondary filter device 112 to continue to enter the heating module 1.
  • the hot and humid air is preliminarily filtered by the first primary filtering device 111 to filter out the dust and the feed and other impurities in the hot and humid air; the warm and humid air after the preliminary filtering is then filtered through the first secondary filtering device 112 for re-filtering and continues to enter To the heating module 1.
  • the other part of hot and humid air enters the dust removal filter module 3 through the moisture exhaust duct 6.
  • the heating module 1 further includes a condenser 12 and a heat exchanger 13.
  • the condenser 12 is used for dehumidification; the heat exchanger 13 is used for heating.
  • the heat exchanger 12 is a steam heat exchanger. The gas sequentially passes through the first filter device, the condenser 12 and the heat exchanger 13 to form dry hot air.
  • the heating module 1 further includes a drying circulation fan 14 and a moisture exhaust air door regulating valve 15.
  • the drying circulation fan 14 is used to blow the dry hot air in the heating module 1 into the drying module 2.
  • the moisture exhaust air door regulating valve 15 is arranged above the side air duct of the first filter device.
  • the drying module 2 includes a first drying module air duct 21, and hot and humid air generated in the drying module 2 can enter the heating module 1 through the first drying module air duct 21.
  • the side of the drying module 2 opposite to the first drying module air channel 21 is also provided with a second drying module air channel 24, and the drying circulation fan 14 blows the dry hot air in the heating module 1 into the second drying module air channel 24 .
  • the drying module 2 is also provided with a drying material conveyor belt.
  • the drying circulation fan 14 blows the dry hot air in the heating module 1 into the second drying module air duct 24, and the dry hot air in the second drying module air duct 24 Then pass through the drying material conveying mesh belt.
  • one end of the dry material conveying mesh belt is set in the feeding box body 91 and the other end is set in the tail box 93.
  • the dry material conveying mesh belt includes a first dry material conveying mesh belt 22 and a second dry material conveying mesh belt 23 that are arranged horizontally and spaced up and down.
  • the first dry material conveying material on the mesh belt 22 It can be transferred to the second dry material conveying mesh belt 23.
  • the material drying and cooling device is further provided with a first driving device for driving the first dry material conveying mesh belt 22; a second driving device is provided for driving the second dry material conveying mesh belt 23.
  • a first opening 211 is provided in the middle of the first drying module air duct 21.
  • the first opening 211 connects the space between the first drying material conveying mesh belt 22 and the second drying material conveying mesh belt 23 with the air of the first drying module.
  • Road 21 is connected.
  • the second drying module air duct 24 is provided with a second opening 241 and a third opening 242.
  • the second opening 241 connects the space above the first drying material conveying mesh belt 22 with the second drying module air duct 24.
  • the three openings 242 connect the space below the second drying material conveying mesh belt 23 with the second drying module air duct 24.
  • Another part of the dry hot air in the second drying module air duct 24 enters the space below the second drying material conveying mesh belt 23 through the third opening 242 and passes upwards through the second drying material conveying mesh belt 23, to the second dry material
  • the material on the conveying mesh belt 23 is dried, and then enters the first drying module air duct 21 from the first opening 211 and then enters the heating module 1.
  • a heat pump system module 16 is provided outside the heating module 1, and the condenser 12 is in communication with the heat pump system module 16.
  • the dust removal filter module 3 includes a dust removal box 31 and a dehumidification cooling fan 32.
  • the air entering the dust removal filter module 3 sequentially passes through the dust removal box 31 and the dehumidification cooling fan 32.
  • the dehumidification cooling fan 32 is installed in the dust removal filter module. ⁇ 31 ⁇ Box 31 on.
  • the dust removal filter module 3 further includes an exhaust valve 33, a connecting pipeline 34, a shut-off valve 35, an explosion-proof device 36, a waste screw conveyor screw 37, and a waste discharge valve 38.
  • the explosion-proof device 36 is installed on the side of the dust removal box 31; the exhaust valve 33 is arranged above the moisture exhaust cooling fan 32, and the shut-off valve 35 is arranged on the exhaust valve 33 for controlling the exhaust valve 33
  • the start and stop of the waste screw conveyor auger 37 is installed on the hopper below the dust removal box 31; the waste discharge valve 38 is installed at the exit position of the waste screw conveyor auger 37.
  • the cooling and dehumidifying module 4 includes a second filtering device 41, and the second filtering device 41 is used to filter the air entering the cooling and dehumidifying box module 4.
  • the second filter device 41 is arranged at the entrance of the cooling and dehumidifying box module 4.
  • the cooling and dehumidifying box module 4 is also provided with a meter cooler assembly 42 and a regenerator 43.
  • the air entering the cooling and dehumidifying box module 4 sequentially passes through the second filter device 41, the meter cooler assembly 42 and Reheater 43.
  • the meter cooler assembly 42 includes a primary meter cooler 421 and a secondary meter cooler 422.
  • the material drying and cooling equipment also includes a first cooling medium supply part and a second cooling medium supply part.
  • the first cooling medium supply part is used to supply cooling medium to the primary meter cooler 421, and the second cooling medium supply part is used to The watch cooler 422 supplies a cooling medium.
  • the material drying and cooling equipment also includes a switching part that can switch the second cooling medium supply part to supply cooling medium to the primary meter cooler 421, and switch the first cooling medium supply part to supply cooling to the secondary meter cooler 422 medium.
  • the first cooling medium supply part is a water source cooling tower, which can output normal temperature water (that is, water with the same temperature as the local environment); the second cooling medium supply part can output chilled water, and the water tank is connected to the heat pump system module 6
  • the second cooling medium supply part is formed, or the heat pump system module 6 is directly used as the second cooling medium supply part, and the heat pump system module 6 is directly connected to the secondary meter cooler 422.
  • the temperature of the cooling medium of the primary meter cooler 421 is higher than the temperature of the secondary meter cooler 422.
  • the temperature of the cooling medium of the primary meter cooler 421 may be 20°C to 30°C
  • the temperature of the cooling medium of the secondary meter cooler 422 may be 10°C to 15°C.
  • the temperature of room temperature water will vary greatly depending on the season and geographic location. For example, in the northern region in summer, the temperature of the normal temperature water supplied by the first cooling medium supply unit is higher than the chilled water output by the second cooling medium supply unit; while in winter, the temperature of the normal temperature water supplied by the first cooling medium supply unit Lower than the chilled water output from the second cooling medium supply part.
  • the switching unit When the temperature of the room temperature water is lower than the temperature of the cooling medium supplied by the second cooling medium supply unit, the switching unit is used to switch the second cooling medium supply unit to supply the cooling medium to the primary meter cooler 421, and the first cooling medium The supply part switches to supply the cooling medium to the secondary meter cooler 422, which can save energy on the one hand, and simplify the cooling medium supply pipeline of the equipment on the other hand.
  • the setting of the regenerator 43 can prevent the temperature of the dry and cold air in the cooling and dehumidification box module 4 from being too low, causing the cold and dry air to cool down the material in the cooling box module 3 at low temperature; at the same time, the regenerator
  • the setting of 43 can better control the temperature of the dry and cold air to make it as close to the ambient temperature as possible, so that the temperature of the material after cooling can be adapted to the seasonal temperature, and energy waste can be avoided.
  • the regenerator 43 can take three forms. One is to use water as the medium, and the water at the outlet of the first-level meter cooler 421 is used for heat recovery, the other is to use steam as the medium, and the third is to use water as the medium. Electric heating method is adopted.
  • the air entering the cooling and dehumidifying box module 4 is cooled and dehumidified by the primary meter cooler 421 and the secondary meter cooler 422, it is heated slightly through the regenerator 43 to obtain dry cold air.
  • the cooling module 5 is a vertical cooling machine module.
  • the vertical cooler module includes a feed valve 517 and a cooling box 511.
  • the material dried by the drying module 2 can enter the cooling box 511 through the feed valve 517, and the cooling box 511 can cool the material.
  • the feed valve 517 is installed above the cooling box 511, and the feed valve 517 is installed at the outlet of the lower end of the material conveying pipe 8. The upper end of the material conveying pipe 8 communicates with the opening below the feeding box 91.
  • the cooling module 5 further includes a discharge mechanism 512, a vertical cooling box air inlet duct 513, a lower hopper 514, and a closed air discharge valve 515.
  • the air outlet of the vertical cooler module is connected to the return air regulating valve 71 through the return air duct 7; the vertical cooling box air inlet duct 513 of the vertical cooler module is connected to the outlet of the cooling and dehumidifying module 4.
  • the discharging mechanism 512 is provided at the lower end of the cooling box 511, and the lower hopper 514 is provided at the lower end of the discharging mechanism 512; both sides of the lower hopper 514 are provided with vertical cooling box air inlet ducts 513; closed air discharge valve 515 is set at the lower exit of the lower hopper 514.
  • the inlet of the air inlet duct 513 of the vertical cooling box is connected to the outlet of the cooling and dehumidifying module 4.
  • a supplementary air device 516 is provided on each side of the air inlet duct 513 of the vertical cooling box.
  • the material drying and cooling integrated machine further includes a rack, and the cooling module 5, the dust removal filter module 3, the air supply device 516, and the cooling and dehumidifying module 4 are all installed on the rack.
  • the material drying and cooling integrated machine also includes an electrical control system, which is also installed on the rack.
  • the dry hot air generated in the heating module 1 is conveyed to the drying module 2 through the drying circulation fan 14 to dry the materials in the drying module 2, and the moisture in the materials is taken away by the dry hot air, and the dry hot air becomes Hot and humid air.
  • the hot and humid air After the hot and humid air enters the heating module 1, a part of it continues to enter the heating module 1 and is processed by the heating module 1 and then becomes dry hot air again, and is transported into the drying module by the drying circulation fan 14 again.
  • the other part of the hot and humid air enters the dust removal filter module 3 through the humidity exhaust duct damper 61 and the humidity exhaust duct 6 in turn, and is removed by the dust removal filter module 3 to form clean air, which is sent by the dehumidification cooling fan 32
  • the cooling and dehumidifying module 4 performs cooling and dehumidification, and performs micro-regeneration to form dry and cold air; the dry and cold air enters the lower hopper 514 through the vertical cooling box air inlet duct 513, passes through the discharge mechanism 512 and the material layer, thereby The material is cooled, while the dry and cold air is heated by the material, and then enters the air duct of the drying module 2 through the return air duct 7 and then to the return air regulating valve 71, and then enters the heating module 1 for heating, and starts the next drying and drying process. Cooling cycle.
  • Fig. 3 and Fig. 4 show the second embodiment, in which the parts that are the same as or corresponding to the first embodiment use the reference numerals corresponding to the first embodiment. For brevity, only the differences between the second embodiment and the first embodiment will be described.
  • the difference between the material drying and cooling integrated machine provided in this embodiment and the first embodiment is that the cooling module 5 is a horizontal cooling machine module.
  • the horizontal cooler module includes a homogenizer 521 and a cooling box module 523.
  • the material dried by the drying module 2 can enter the cooling box module 523 through the homogenizer 521, and the cooling box module 523 can Cool the material.
  • the homogenizer 521 is a closed-air homogenizer.
  • the horizontal cooler module further includes a cooling feed box 522, a cooling box module 523, a cooling tail box 524, an air outlet regulating valve 525, a material conveying drive device 526, a material conveying mechanism 527, and a waste conveyor 528 And the air inlet duct 529 of the horizontal cooling box.
  • the cooling box module 523 is provided with a plurality of horizontal cooling boxes, and the outlet of each horizontal cooling box is equipped with an air outlet regulating valve 525.
  • the outlet air regulating valve 525 is connected to the return air duct 7.
  • the cooling feed box 522, the plurality of cooling box modules 523, and the cooling tail box 524 are sequentially connected in a horizontal direction.
  • the homogenizer 521 is arranged above the cooling feed box 522, and the material conveying pipe 8 is connected to the homogenizer 521 above.
  • the outlet air regulating valve 525 of the horizontal cooler module is connected to the return air regulating valve 71 through the return air duct 7.
  • the air inlet duct 529 of the horizontal cooling box body of the horizontal cooler module is connected to the outlet of the cooling and dehumidifying module 4.
  • the upper end of the material conveying pipe 8 communicates with the opening below the feeding box 91.
  • the material conveying mechanism 527 penetrates through a plurality of cooling box modules 523. One end of the material conveying mechanism 527 is located in the cooling feed box 522, the other end of the material conveying mechanism 527 is located in the cooling tail box 524, and the material conveying driving device 526 is installed in the cooling tail.
  • the box 524 drives the material conveying mechanism 527.
  • the horizontal cooling box air inlet duct 529 penetrates through the multiple cooling box modules 523, and the inlet of the horizontal cooling box air inlet duct 529 is connected to the outlet of the cooling and dehumidifying module 4.
  • a supplementary air device 516 is provided on both sides of the air inlet duct 529 of the horizontal cooling box.
  • the dry hot air generated in the heating module 1 is conveyed to the drying module 2 through the drying circulation fan 14 to dry the materials in the drying module 2, and the moisture in the materials is taken away by the dry hot air, and the dry hot air becomes Hot and humid air.
  • the hot and humid air After the hot and humid air enters the heating module 1, a part of it continues to enter the heating module 1 and is processed by the heating module 1 and then becomes dry hot air again, and is transported into the drying module by the drying circulation fan 14 again.
  • the other part of the hot and humid air enters the dust removal filter module 3 through the humidity exhaust duct damper 61 and the humidity exhaust duct 6 in turn, and is removed by the dust removal filter module 3 to form clean air, which is sent by the dehumidification cooling fan 32
  • the cooling and dehumidifying module 4 performs cooling and dehumidification, and performs micro-regeneration to form dry cold air;
  • the dry cold air enters the cooling box module 523 through the horizontal cooling box air inlet duct 529, passes through the material layer, and cools the material
  • the dry and cold air is heated by the material, and then enters the air duct of the drying module 2 through the return air duct 7 and then to the return air regulating valve 71, and then enters the heating module 1 for

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Abstract

一种物料干燥冷却一体机，包括加热模块（1）、干燥模块（2）、除尘过滤模块（3）、降温除湿模块（4）和冷却模块（5）；加热模块（1）内产生的干燥热空气能够进入到干燥模块（2）内干燥物料；降温除湿模块（4）能够将进入其内部的空气进行降温除湿以形成干冷空气，干冷空气能够进入冷却模块（5）以对冷却模块（5）内的物料进行冷却；干燥热空气进入到干燥模块（2）内并对干燥模块（2）内的物料进行干燥后形成湿热空气，湿热空气的一部分能够再次被加热模块（1）加热；湿热空气的另一部分能够依次经过除尘过滤模块（3）、降温除湿模块（4）并形成干冷空气，该物料干燥冷却一体机能够对饲料同时进行干燥和冷却处理，避免废气排入大气中。

Description

物料干燥冷却一体机
本申请要求申请日为2020年5月15日、申请号为202010414316.0的中国专利申请的优先权，该申请的全部内容通过引用结合在本申请中。
技术领域
本申请涉及物料生产技术领域，例如涉及一种物料干燥冷却一体机。
背景技术
随着人民生活水平的不断提高，对禽畜肉类制品的需求越来越大，因此，给养殖行业带来了快速发展，相应地促进了养殖饲料行业的发展。
在饲料生产工艺中，对饲料进行干燥处理的干燥环节会产生大量的湿热废气，这些湿热废气带有难闻的异味，直接排放到大气中会对大气环境造成极大的污染。
发明内容
本申请提供了一种物料干燥冷却一体机，能够对饲料同时进行干燥和冷却处理，避免废气排入大气中。
一实施例提供一种物料干燥冷却一体机，包括加热模块、干燥模块、除尘过滤模块、降温除湿模块和冷却模块；
所述加热模块内产生的干燥热空气能够进入到所述干燥模块内以对所述干燥模块内的物料进行干燥；所述除尘过滤模块能够对进入其内部的空气进行除尘；所述降温除湿模块能够将进入其内部的空气进行降温除湿以形成干冷空气，所述干冷空气能够进入所述冷却模块以对所述冷却模块内的物料进行冷却；
所述干燥热空气进入到所述干燥模块内并对所述干燥模块内的物料进行干燥后形成湿热空气，所述湿热空气能够进入所述加热模块内,所述湿热空气的一部分能够再次被所述加热模块加热后，进入所述干燥模块；所述湿热空气的另一部分能够依次经过所述除尘过滤模块和所述降温除湿模块并形成所述干冷空气，所述干冷空气能够进入到所述冷却模块，从而实现了废气零排放，使得干燥冷却生产过程和环保处理一体化。
可选地，所述干冷空气对所述冷却模块内的物料进行冷却的同时被所述冷 却模块内的物料加热，然后能够经由所述干燥模块进入到所述加热模块内。
可选地，所述物料干燥冷却一体机还包括回风管道，所述回风管道的一端能够与所述干燥模块连通，所述回风管道的另一端与所述冷却模块连通；
被所述冷却模块内的物料加热后的干冷空气能够经由所述回风管道进入到所述干燥模块内。
可选地，所述降温除湿模块包括一级表冷却器和二级表冷却器，所述物料干燥冷却设备还包括第一冷却介质供应部和第二冷却介质供应部，所述第一冷却介质供应部用于向所述一级表冷却器供应冷却介质，所述第二冷却介质供应部用于向所述二级表冷却器供应冷却介质；
所述物料干燥冷却设备还包括切换部，所述切换部能够将所述第二冷却介质供应部切换至向所述一级表冷却器供应冷却介质，将所述第一冷却介质供应部切换至向所述二级表冷却器供应冷却介质。
可选地，所述物料干燥冷却一体机还包括排湿风管，所述排湿风管的一端能够与所述加热模块连通，所述排湿风管的另一端与所述除尘过滤模块连通；
进入所述除尘过滤模块内的所述湿热空气能够经由所述排湿风管进入所述除尘过滤模块内。
可选地，所述加热模块与所述排湿风管的连接处设置有排湿风管风门调节阀，所述排湿风管风门调节阀能够调节所述排湿风管与所述加热模块是否连通。
可选地，所述冷却模块为立式冷却机模块，所述立式冷却机模块包括进料阀和冷却箱体，被所述干燥模块干燥处理后的物料能够经由所述进料阀进入所述冷却箱体，所述冷却箱体能够对所述物料进行冷却。
可选地，所述冷却模块为卧式冷却机模块，所述卧式冷却机模块包括匀料器和冷却箱体模块，被所述干燥模块干燥处理后的物料能够经由所述匀料器进入所述冷却箱体模块，所述冷却箱体模块能够对所述物料进行冷却。
可选地，所述物料干燥冷却一体机还包括物料输送管道，所述物料输送管道的一端与所述干燥模块连通，所述物料输送管道的另一端与所述冷却模块连通；
被所述干燥模块干燥处理后的物料能够经由所述物料输送管道进入到所述冷却模块内。
可选地，所述除尘过滤模块包括除尘箱体和排湿冷却风机，进入所述除尘过滤模块内的空气依次经过所述除尘箱体和所述排湿冷却风机。
本申请提出的物料干燥冷却一体机，设置加热模块产生干燥热空气，干燥热空气进入到干燥模块内以对干燥模块内的物料进行干燥；设置降温除湿模块产生干冷空气，干冷空气进入到冷却模块内以对冷却模块内的物料进行冷却。
本申请中在干燥模块内产生的湿热空气能够进入到加热模块内，湿热空气的一部分被加热模块重新处理形成干燥热空气，再次进入加热模块内对物料进行加热；湿热空气的另一部分则依次经过除尘过滤模块、降温除湿模块并形成干冷空气后再进入到冷却模块内，将干燥模块对物料进行干燥后产生的湿热空气进行重新处理，避免湿热空气直接排放到大气中污染环境，实现了废气零排放，使得干燥冷却生产过程和环保处理一体化。
附图说明
图1是本申请实施例一提供的物料干燥冷却一体机的主视图；
图2是本申请实施例一提供的物料干燥冷却一体机的侧视方向的内部结构示意图；
图3是本申请实施例二提供的物料干燥冷却一体机的主视图；
图4是本申请实施例二提供的物料干燥冷却一体机的侧视方向的内部结构示意图。
图中：
1、加热模块；111、第一初级过滤装置；112、第一次级过滤装置；12、冷凝器；13、热交换器；14、干燥循环风机；15、排湿风门调节阀；16、热泵系统模块；
2、干燥模块；21、第一干燥模块风道；211、第一开孔；22、第一干燥物料输送网带；23、第二干燥物料输送网带；24、第二干燥模块风道；241、第二开孔；242、第三开孔；
3、除尘过滤模块；31、除尘箱体；32、排湿冷却风机；33、排风阀；34、连接管路；35、关断阀；36、防爆装置；37、废料螺旋输送绞龙；38、废料排料阀；
4、降温除湿模块；41、第二过滤装置；42、表冷却器组件；421、一级表冷却器；422、二级表冷却器；43、回热器；
5、冷却模块；
511、冷却箱体；512、排料机构；513、立式冷却箱体进风风道；514、下 料斗；515、闭风排料阀；516、补风装置；517、进料阀；
521、匀料器；522、冷却进料箱；523、冷却箱体模块；524、冷却尾箱；525、出风调节阀；526、物料输送驱动装置；527、物料输送机构；528、废料输送机；529、卧式冷却箱体进风风道；
6、排湿风管；61、排湿风管风门调节阀；
7、回风管道；71、回风调节阀；
8、物料输送管道；
91、进料箱体；92、布料器；93、尾箱；94、废料螺旋输送机。
具体实施方式
在本申请的描述中，需要说明的是，术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。此外，术语“第一”、“第二”、仅用于描述目的，而不能理解为指示或暗示相对重要性。其中，术语“第一位置”和“第二位置”为两个不同的位置。
在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本申请中的具体含义。
实施例一
参见图1和图2，本实施例提供一种物料干燥冷却一体机，能够对物料进行干燥和冷却，在干燥环节产生的湿热空气能够被循环利用，避免湿热空气排放到大气后污染环境。附图中箭头表示气体流动方向。
本实施例中，该物料干燥冷却设备用于对饲料进行干燥冷却。
本实施例中，物料干燥冷却一体机包括加热模块1、干燥模块2、除尘过滤模块3、降温除湿模块4和冷却模块5。
加热模块1内产生的干燥热空气能够进入到干燥模块2内以对干燥模块2内的物料进行干燥；除尘过滤模块3能够对进入其内部的空气进行除尘；降温除湿模块4能够将进入其内部的空气进行降温除湿以形成干冷空气，干冷空气 能够进入冷却模块5以对冷却模块5内的物料进行冷却；被干燥模块2干燥处理过的物料能够进入到冷却模块5内。
干燥热空气进入到干燥模块2内并对干燥模块2内的物料进行干燥后形成湿热空气，湿热空气能够进入加热模块1内,湿热空气的一部分能够再次被加热模块1加热后，进入干燥模块2；湿热空气的另一部分能够依次经过除尘过滤模块3、降温除湿模块4并形成干冷空气，干冷空气能够进入到冷却模块5。
本实施例中，设置加热模块1产生干燥热空气，干燥热空气进入到干燥模块2内以对干燥模块2内的物料进行干燥；设置降温除湿模块4产生干冷空气，干冷空气进入到冷却模块5内以对冷却模块5内的物料进行冷却。
将干燥模块2对物料进行干燥后产生的湿热空气进行重新处理和利用，避免湿热空气直接排放到大气中污染环境，同时使得干燥冷却的生产过程和废气处理过程一体化，丰富了物料干燥冷却一体机的功能。
本实施例中，物料干燥冷却一体机还包括进料箱体91，进料箱体91位于干燥模块2的前端；进料箱体91的上方设置有布料器92，可选地，本实施例中，布料器92带有密封结构；干燥模块2的后端设置有尾箱93，可选地，在尾箱93处设置有废料螺旋输送机94。
为了避免能量浪费，干冷空气对冷却模块5内的物料进行冷却的同时被冷却模块5内的物料加热，然后能够经由干燥模块2进入到加热模块1内。如此设置，一方面避免能量浪费，另一方面能够避免对物料进行冷却处理的气体直接排放到大气中对环境造成污染。
本实施例中，物料干燥冷却一体机还包括回风管道7，回风管道7的一端能够与干燥模块2连通，回风管道7的另一端与冷却模块5连通；被冷却模块5内的物料加热后的干冷空气能够经由回风管道7进入到干燥模块2内。
为了控制回风管道7的开闭，回风管道7与干燥模块2的连接处设有回风调节阀71，回风调节阀71能够调节回风管道7与干燥模块2是否连通。
为了使得干燥模块2内产生的湿热空气能够进入到除尘过滤模块3内，物料干燥冷却一体机还包括排湿风管6，排湿风管6的一端能够与加热模块1连通，排湿风管6的另一端与除尘过滤模块3连通；进入除尘过滤模块3的湿热空气能够经由排湿风管6进入除尘过滤模块3内。
为了控制排湿风管6的开闭，加热模块1与排湿风管6的连接处设置有排湿风管风门调节阀61，排湿风管风门调节阀61能够调节排湿风管6与加热模块 1是否连通。
为了使得干燥完毕的物料能够进入到冷却模块5内进行冷却，本实施例中，物料干燥冷却一体机还包括物料输送管道8，物料输送管道8的一端与进料箱体91连通，物料输送管道8的另一端与冷却模块5连通；被干燥模块2干燥处理后的物料能够经由物料输送管道8进入到冷却模块5内。
本实施例中，加热模块1内设有第一过滤装置，第一过滤装置用于过滤进入加热模块1的空气。可选地，第一过滤装置设置在加热模块1的入口处。
第一过滤装置包括第一初级过滤装置111和第一次级过滤装置112。可选地，本实施例中，第一初级过滤装置111和第一次级过滤装置112互相垂直设置。
干燥模块2内产生的湿热空气先经由第一初级过滤装置111进入到加热模块1，一部分湿热空气穿过第一次级过滤装置112继续进入到加热模块1内。由第一初级过滤装置111对湿热空气进行初步过滤，过滤掉湿热空气内的粉尘和携带的饲料等杂质；经过初步过滤的湿热空气再经由第一次级过滤装置112以进行再次过滤，继续进入到加热模块1内。
另一部分湿热空气则通过排湿风管6进入除尘过滤模块3内。
为了对加热模块1内的空气进行加热和除湿以得到干燥热空气，本实施例中，加热模块1还包括冷凝器12和热交换器13，冷凝器12用于除湿；热交换器13用于加热。可选地，本实施例中，热交换器12为蒸汽热交换器。气体依次经过第一过滤装置、冷凝器12和热交换器13形成干燥热空气。
本实施例中，加热模块1还包括干燥循环风机14和排湿风门调节阀15。干燥循环风机14用于将加热模块1内的干燥热空气鼓入干燥模块2内。排湿风门调节阀15设置在第一过滤装置的侧风道上方。
参见图2，干燥模块2包括第一干燥模块风道21，干燥模块2内产生的湿热空气能够经由第一干燥模块风道21进入到加热模块1内。干燥模块2内相对第一干燥模块风道21的一侧还设有第二干燥模块风道24，干燥循环风机14将加热模块1内的干燥热空气鼓入到第二干燥模块风道24内。
干燥模块2内还设有干燥物料输送网带，干燥循环风机14将加热模块1内的干燥热空气鼓入到第二干燥模块风道24内，第二干燥模块风道24内的干燥热空气再穿过干燥物料输送网带。
可选地，干燥物料输送网带的一端设置在进料箱体91内，另一端设置在尾箱93内。
可选地，本实施例中，干燥物料输送网带包括水平且上下间隔设置的第一干燥物料输送网带22和第二干燥物料输送网带23，第一干燥物料输送网带22上的物料能够转移至到第二干燥物料输送网带23上。示例性地，物料干燥冷却装置上还设有第一驱动装置，用于驱动第一干燥物料输送网带22；设有第二驱动装置，用于驱动第二干燥物料输送网带23。
第一干燥模块风道21的中部设有第一开孔211，第一开孔211将第一干燥物料输送网带22和第二干燥物料输送网带23之间的空间与第一干燥模块风道21连通。第二干燥模块风道24上设有第二开孔241和第三开孔242，第二开孔241将第一干燥物料输送网带22的上方空间与第二干燥模块风道24连通，第三开孔242将第二干燥物料输送网带23的下方空间与第二干燥模块风道24连通。
如此设置，干燥循环风机14将加热模块1内的干燥热空气鼓入到第二干燥模块风道24内后，第二干燥模块风道24内的一部分干燥热空气经由第二开孔241进入第一干燥物料输送网带22的上方空间并向下穿过第一干燥物料输送网带22，对第一干燥物料输送网带22上的物料进行干燥，然后自第一开孔211进入到第一干燥模块风道21再进入到加热模块1内。第二干燥模块风道24内的另一部分干燥热空气经由第三开孔242进入第二干燥物料输送网带23的下方空间并向上穿过第二干燥物料输送网带23，对第二干燥物料输送网带23上的物料进行干燥，然后自第一开孔211进入到第一干燥模块风道21再进入到加热模块1内。
本实施例中，加热模块1的外部设置有热泵系统模块16，冷凝器12与热泵系统模块16连通。
本实施例中，除尘过滤模块3包括除尘箱体31和排湿冷却风机32，进入除尘过滤模块3内的空气依次经过除尘箱体31和排湿冷却风机32，排湿冷却风机32安装于除尘箱体31上。
本实施例中，除尘过滤模块3还包括排风阀33、连接管路34、关断阀35、防爆装置36、废料螺旋输送绞龙37和废料排料阀38。
本实施例中，防爆装置36安装在除尘箱体31的侧面；排风阀33设置在排湿冷却风机32的上方，关断阀35设置于排风阀33上，用于控制排风阀33的启停；废料螺旋输送绞龙37设置在除尘箱体31的下方的料斗上；废料排料阀38安装在废料螺旋输送绞龙37的出口位置处。
本实施例中，降温除湿模块4包括第二过滤装置41，第二过滤装置41用于 过滤进入降温除湿箱体模块4内的空气。可选地，第二过滤装置41设置在降温除湿箱体模块4的入口处。
本实施例中，降温除湿箱体模块4内还设有表冷却器组件42和回热器43，进入降温除湿箱体模块4内的空气依次经由第二过滤装置41、表冷却器组件42和回热器43。
本实施例中，表冷却器组件42包括一级表冷却器421和二级表冷却器422。物料干燥冷却设备还包括第一冷却介质供应部和第二冷却介质供应部，第一冷却介质供应部用于向一级表冷却器421供应冷却介质，第二冷却介质供应部用于向二级表冷却器422供应冷却介质。
物料干燥冷却设备还包括切换部，切换部能够将第二冷却介质供应部切换至向一级表冷却器421供应冷却介质，将第一冷却介质供应部切换至向二级表冷却器422供应冷却介质。
本实施例中，第一冷却介质供应部为水源冷却塔，其能够输出常温水(即与当地环境温度相同的水)；第二冷却介质供应部可以输出冷冻水，水箱与热泵系统模块6相连形成第二冷却介质供应部，或者直接采用热泵系统模块6作为第二冷却介质供应部，将热泵系统模块6与二级表冷却器422直接相连。
在降温除湿箱体模块4的工作过程中，一级表冷却器421的冷却介质的温度高于二级表冷却器422的温度。可选地，一级表冷却器421的冷却介质的温度可以为20℃-30℃，二级表冷却器422的冷却介质的温度可以为10℃-15℃。
而常温水的温度随季节和地理位置的变化会有较大的变化。例如，北方地区夏季的时候第一冷却介质供应部供应的常温水的温度高于第二冷却介质供应部输出的冷冻水；而在冬季的时候，第一冷却介质供应部供应的常温水的温度低于第二冷却介质供应部输出的冷冻水。
当常温水的温度低于第二冷却介质供应部供应的冷却介质的温度时，使用切换部，将第二冷却介质供应部切换至向一级表冷却器421供应冷却介质，将第一冷却介质供应部切换至向二级表冷却器422供应冷却介质，一方面能够节约能源，另一方面能够简化设备的冷却介质供应管路。
回热器43的设置，能够防止降温除湿箱体模块4中的干冷空气温度过低，导致干冷空气在对冷却箱体模块3内的物料进行冷却时出现低温骤冷的现象；同时回热器43的设置，能够更好的控制干冷空气的温度，使其尽可能接近环境温度，进而能够使得物料冷却后的温度与季节温度相适应，避免能量浪费。
可选地，本实施例中，回热器43可以采用三种形式，一是采用水做介质，利用一级表冷却器421的出口的水进行回热，二是采用蒸汽为介质，三是采用电加热方式。
进入到降温除湿箱体模块4内的空气经过一级表冷却器421和二级表冷却器422降温除湿后，再经过回热器43微升温，得到干冷空气。
参见图2，本实施例中，冷却模块5为立式冷却机模块。立式冷却机模块包括进料阀517和冷却箱体511，被干燥模块2干燥处理后的物料能够经由进料阀517进入冷却箱体511，冷却箱体511能够对物料进行冷却。进料阀517安装于冷却箱体511的上方，且进料阀517设于物料输送管道8的下端的出口处。物料输送管道8的的上端与进料箱体91下方的开口连通。
本实施例中，冷却模块5还包括排料机构512、立式冷却箱体进风风道513、下料斗514和闭风排料阀515。
立式冷却机模块的出风口通过回风管道7连接到回风调节阀71；立式冷却机模块的立式冷却箱体进风风道513与降温除湿模块4的出口连接。排料机构512设于冷却箱体511的下端，下料斗514设于排料机构512的下端；下料斗514的两侧均设有立式冷却箱体进风风道513；闭风排料阀515设于下料斗514的下端出口处。
立式冷却箱体进风风道513的入口连接在降温除湿模块4的出口处。可选地，立式冷却箱体进风风道513的两侧各设有一个补风装置516。
本实施例中，物料干燥冷却一体机还包括机架，冷却模块5、除尘过滤模块3、补风装置516和降温除湿模块4均安装在机架上。
为了保证物料干燥冷却一体机的各个部件的协调运行，物料干燥冷却一体机还包括电气控制系统，电气控制系统也安装于机架上。
本实施例提供的物料干燥冷却一体机的工作过程为：
加热模块1内产生的干燥热空气通过干燥循环风机14被输送至干燥模块2内，对干燥模块2内的物料进行干燥，物料中的水分被干燥热空气带走，此时干燥热空气变为湿热空气。
湿热空气进入到加热模块1后，一部分继续进入到加热模块1并被加热模块1处理后重新变为干燥热空气，再次被干燥循环风机14被输送至干燥模块内。
湿热空气的另一部分依次通过排湿风管风门调节阀61和排湿风管6进入到除尘过滤模块3，被除尘过滤模块3除去粉尘，形成洁净空气，洁净空气被排湿 冷却风机32送到降温除湿模块4进行降温除湿，并进行微回热，形成干冷空气；干冷空气通过立式冷却箱体进风风道513进入到下料斗514中，穿过排料机构512和物料层，从而对物料进行冷却，同时干冷空气被物料加热，再通过回风管道7、再到回风调节阀71从而进入到干燥模块2的风道中，然后进入加热模块1进行加热，并开始下一次的干燥和冷却循环。
实施例二
图3和图4示出了实施例二，其中与实施例一相同或相应的零部件采用与实施例一相应的附图标记。为简便起见，仅描述实施例二与实施例一的区别点。
本实施例提供的物料干燥冷却一体机与实施例一的区别之处在于，冷却模块5为卧式冷却机模块。
本实施例中，卧式冷却机模块包括匀料器521和冷却箱体模块523，被干燥模块2干燥处理后的物料能够经由匀料器521进入冷却箱体模块523，冷却箱体模块523能够对物料进行冷却。
可选地，本实施例中，匀料器521为闭风式均料器。
本实施例中，卧式冷却机模块还包括冷却进料箱522、冷却箱体模块523、冷却尾箱524、出风调节阀525、物料输送驱动装置526、物料输送机构527、废料输送机528和卧式冷却箱体进风风道529。
可选地，本实施例中，冷却箱体模块523设置有多个卧式冷却箱体，每个卧式冷却箱体的出口处均安装有出风调节阀525，多个卧式冷却箱体的出风调节阀525均连接到回风管道7。
冷却进料箱522、多个冷却箱体模块523和冷却尾箱524沿水平方向依次连接。匀料器521设置在冷却进料箱522的上方，匀料器521的上方连接物料输送管道8。
本实施例中，卧式冷却机模块的出风调节阀525通过回风管道7连接到回风调节阀71。卧式冷却机模块的卧式冷却箱体进风风道529与降温除湿模块4的出口连接。物料输送管道8的的上端与进料箱体91下方的开口连通。物料输送机构527贯穿多个冷却箱体模块523，物料输送机构527的一端位于冷却进料箱522内，物料输送机构527的另一端位于冷却尾箱524内，物料输送驱动装置526安装于冷却尾箱524以驱动物料输送机构527。卧式冷却箱体进风风道529贯穿多个冷却箱体模块523，卧式冷却箱体进风风道529的入口连接在降温 除湿模块4的出口处。可选地，卧式冷却箱体进风风道529的两侧各设有一个补风装置516。
本实施例提供的物料干燥冷却一体机的工作过程为：
加热模块1内产生的干燥热空气通过干燥循环风机14被输送至干燥模块2内，对干燥模块2内的物料进行干燥，物料中的水分被干燥热空气带走，此时干燥热空气变为湿热空气。
湿热空气进入到加热模块1后，一部分继续进入到加热模块1并被加热模块1处理后重新变为干燥热空气，再次被干燥循环风机14被输送至干燥模块内。湿热空气的另一部分依次通过排湿风管风门调节阀61和排湿风管6进入到除尘过滤模块3，被除尘过滤模块3除去粉尘，形成洁净空气，洁净空气被排湿冷却风机32送到降温除湿模块4进行降温除湿，并进行微回热，形成干冷空气；干冷空气通过卧式冷却箱体进风风道529进入到冷却箱体模块523中，穿过物料层，从而对物料进行冷却，同时干冷空气被物料加热，再通过回风管道7、再到回风调节阀71从而进入到干燥模块2的风道中，然后进入加热模块1进行加热，并开始下一次的干燥和冷却循环。

Claims (10)

  1. 一种物料干燥冷却一体机，包括加热模块(1)、干燥模块(2)、除尘过滤模块(3)、降温除湿模块(4)和冷却模块(5)；
    所述加热模块(1)内产生的干燥热空气能够进入到所述干燥模块(2)内以对所述干燥模块(2)内的物料进行干燥；所述除尘过滤模块(3)能够对进入其内部的空气进行除尘；所述降温除湿模块(4)能够将进入其内部的空气进行降温除湿以形成干冷空气，所述干冷空气能够进入所述冷却模块(5)以对所述冷却模块(5)内的物料进行冷却；
    所述干燥热空气进入到所述干燥模块(2)内并对所述干燥模块(2)内的物料进行干燥后形成湿热空气，所述湿热空气能够进入所述加热模块(1)内,所述湿热空气的一部分能够再次被所述加热模块(1)加热后，进入所述干燥模块(2)；所述湿热空气的另一部分能够依次经过所述除尘过滤模块(3)和所述降温除湿模块(4)并形成所述干冷空气，所述干冷空气能够进入到所述冷却模块(5)。
  2. 根据权利要求1所述的物料干燥冷却一体机，其中，所述干冷空气对所述冷却模块(5)内的物料进行冷却的同时被所述冷却模块(5)内的物料加热，然后能够经由所述干燥模块(2)进入到所述加热模块(1)内。
  3. 根据权利要求2所述的物料干燥冷却一体机，还包括回风管道(7)，所述回风管道(7)的一端能够与所述干燥模块(2)连通，所述回风管道(7)的另一端与所述冷却模块(5)连通；
    被所述冷却模块(5)内的物料加热后的干冷空气能够经由所述回风管道(7)进入到所述干燥模块(2)内。
  4. 根据权利要求1所述的物料干燥冷却一体机，其中，所述降温除湿模块包括一级表冷却器(421)和二级表冷却器(422)，所述物料干燥冷却设备还包括第一冷却介质供应部和第二冷却介质供应部，所述第一冷却介质供应部用于向所述一级表冷却器(421)供应冷却介质，所述第二冷却介质供应部用于向所述二级表冷却器(422)供应冷却介质；
    所述物料干燥冷却设备还包括切换部，所述切换部能够将所述第二冷却介质供应部切换至向所述一级表冷却器(421)供应冷却介质，将所述第一冷却介质供应部切换至向所述二级表冷却器(422)供应冷却介质。
  5. 根据权利要求1所述的物料干燥冷却一体机，还包括排湿风管(6)，所述排湿风管(6)的一端能够与所述加热模块(1)连通，所述排湿风管(6) 的另一端与所述除尘过滤模块(3)连通；
    进入所述除尘过滤模块(3)内的所述湿热空气能够经由所述排湿风管(6)进入所述除尘过滤模块(3)内。
  6. 根据权利要求5所述的物料干燥冷却一体机，其中，所述加热模块(1)与所述排湿风管(6)的连接处设置有排湿风管风门调节阀(61)，所述排湿风管风门调节阀(61)能够调节所述排湿风管(6)与所述加热模块(1)是否连通。
  7. 根据权利要求1所述的物料干燥冷却一体机，其中，所述冷却模块(5)为立式冷却机模块，所述立式冷却机模块包括进料阀(517)和冷却箱体(511)，被所述干燥模块(2)干燥处理后的物料能够经由所述进料阀(517)进入所述冷却箱体(511)，所述冷却箱体(511)能够对所述物料进行冷却。
  8. 根据权利要求1所述的物料干燥冷却一体机，其中，所述冷却模块(5)为卧式冷却机模块，所述卧式冷却机模块包括匀料器(521)和冷却箱体模块(523)，被所述干燥模块(2)干燥处理后的物料能够经由所述匀料器(521)进入所述冷却箱体模块(522)，所述冷却箱体模块(522)能够对所述物料进行冷却。
  9. 根据权利要求1-8任一项所述的物料干燥冷却一体机，还包括物料输送管道(8)，所述物料输送管道(8)的一端与所述干燥模块(2)连通，所述物料输送管道(8)的另一端与所述冷却模块(5)连通；
    被所述干燥模块(2)干燥处理后的物料能够经由所述物料输送管道(8)进入到所述冷却模块(5)内。
  10. 根据权利要求1-8任一项所述的物料干燥冷却一体机，其中，所述除尘过滤模块(3)包括除尘箱体(31)和排湿冷却风机(32)，进入所述除尘过滤模块(3)内的空气依次经过所述除尘箱体(31)和所述排湿冷却风机(32)。
PCT/CN2020/134465 2020-05-15 2020-12-08 物料干燥冷却一体机 WO2021227464A1 (zh)

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