CN111928633A - High-efficiency adjustable grid plate type far infrared drying device - Google Patents

High-efficiency adjustable grid plate type far infrared drying device Download PDF

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Publication number
CN111928633A
CN111928633A CN202010885482.9A CN202010885482A CN111928633A CN 111928633 A CN111928633 A CN 111928633A CN 202010885482 A CN202010885482 A CN 202010885482A CN 111928633 A CN111928633 A CN 111928633A
Authority
CN
China
Prior art keywords
far infrared
drying
drying box
infrared radiation
layer
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202010885482.9A
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Chinese (zh)
Inventor
黄盛杰
李建稳
曾培源
沈健民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Yuanchang New Material Co ltd
Original Assignee
Nanjing Yuanchang New Material Co ltd
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 Nanjing Yuanchang New Material Co ltd filed Critical Nanjing Yuanchang New Material Co ltd
Priority to CN202010885482.9A priority Critical patent/CN111928633A/en
Publication of CN111928633A publication Critical patent/CN111928633A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/16Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials passing down a heated surface, e.g. fluid-heated closed ducts or other heating elements in contact with the moving stack of material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06Controlling, e.g. regulating, parameters of gas supply
    • F26B21/10Temperature; Pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/04Heating arrangements using electric heating
    • 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
    • F26B25/06Chambers, containers, or receptacles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/28Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
    • F26B3/30Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infra-red-emitting elements

Abstract

The invention discloses a high-efficiency adjustable grid plate type far infrared drying device, which comprises a drying box body, a spiral feeder, a vibrating screen, a vibrating motor and a far infrared radiation grid plate, wherein the spiral feeder is arranged on the outer side of the drying box body, the outlet of the spiral feeder is connected with a feed inlet arranged at the upper end of the far infrared drying box body through a feed pipeline, the discharge port arranged at the bottom of the drying box body is connected with the feed port of the spiral feeder through a discharge pipeline which is arranged obliquely, a discharge port and a one-way valve arranged at the rear end of the discharge port are respectively arranged on the discharge pipeline, an inlet of the spiral feeder is also connected with a wet material conveying pipe, a vibrating screen is arranged at the top end in the drying box body, the vibrating screen consists of a screen plate main body and screen plate holes, wherein the vibrating motor is arranged at the bottom of the vibrating screen, and at least 2 drying units are arranged below the vibrating screen; the invention has simple structure and improves the drying efficiency of materials and the safety of equipment.

Description

High-efficiency adjustable grid plate type far infrared drying device
Technical Field
The invention relates to the technical field of drying equipment, in particular to a high-efficiency adjustable grid plate type far infrared drying device.
Background
Far infrared radiation has the characteristics of high heating speed and high efficiency and no need of medium participation, so the far infrared radiation is widely applied to the heating field, in grain drying machinery, Japan gold agricultural machinery company and Taiwan three agricultural machinery company also introduce a far infrared heating and drying technology, and the specific principle is that far infrared rays can form a certain penetration depth on the surfaces of rice, wheat and corn, and the materials are heated from the inside and the outside simultaneously, so that the moisture in the materials can be quickly diffused to the surface layer. The technology greatly accelerates the drying speed of the materials and improves the energy utilization rate. However, the far infrared drying machines in the market at present all adopt diesel oil combustion as a heat source to raise the temperature of the far infrared emission coating to generate radiation, so that the potential safety hazards of ageing and falling of the far infrared emission coating, reduction of multiple conversion efficiency of combustion energy, easy fire and the like still exist.
In recent years, graphitized carbon materials have been found to have a characteristic of emitting far infrared rays efficiently driven by electric energy of low power density, and thus are applied to the field of material drying; the main working principle of the existing drying equipment for radiating far infrared rays prepared by carbon materials is that materials are conveyed to the highest position in a dryer, then the materials naturally slide down along a diversion trench of a far infrared radiation plate inside the dryer, and the materials are heated and dried by far infrared rays emitted by the far infrared radiation plate while sliding down. Although the electrothermal radiation conversion of the far infrared radiation plate made of the carbon material is high, the residence time of the material on the far infrared radiation plate is too short, the material is difficult to accurately control, and the drying efficiency still has a great space for improvement, so that the patent provides a safe, energy-saving and high-efficiency controllable carbon material grid plate type far infrared drying device.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a safe, energy-saving and high-efficiency controllable grid plate type far infrared drying device aiming at the defects in the prior art.
The technical scheme for solving the technical problems is as follows: a high-efficiency adjustable grid plate type far infrared drying device comprises a drying box body, a spiral feeder, a vibrating screen, a vibrating motor and a far infrared radiation grid plate, wherein the spiral feeder is arranged on the outer side of the drying box body, an outlet of the spiral feeder is connected with a feed inlet arranged at the upper end of the far infrared drying box body through a feed pipeline, a discharge port arranged at the bottom of the drying box body is connected with a discharge pipeline arranged at the feed inlet of the spiral feeder through an inclination, a discharge port and a one-way valve arranged at the rear end of the discharge port are respectively arranged on the discharge pipeline, meanwhile, an inlet of the spiral feeder is also connected with a wet material conveying pipeline, the vibrating screen is arranged at the top end inside the drying box body and consists of a screen plate main body and screen plate holes, the vibrating motor is arranged at the bottom of the vibrating screen, and at least 2 drying units are, every drying unit is from last to including drying chamber, defeated material wheel and hydrofuge room down in proper order, the vertical a plurality of far infrared radiation grid tray that is equipped with in the drying chamber, every far infrared radiation grid tray all through the power that the wire connection drying box outside set up, and constitute the passageway that is used for wet material whereabouts between two adjacent far infrared radiation grid trays, be provided with under every passageway defeated material wheel.
The technical scheme of the invention is further defined as follows:
the far infrared radiation grid plate is of a three-layer sandwich structure, the upper layer and the lower layer are wear-resistant layers, and the middle layer is an infrared radiation layer.
The wear-resistant layer is made of polyethylene, high-density polyethylene, polytetrafluoroethylene, methyl methacrylate, polyisoprene plastic or toughened glass, is wear-resistant and high in far infrared transmittance, effectively protects the infrared radiation layer on the premise of ensuring normal use of the far infrared radiation grid plate, and avoids reduction of drying efficiency and material pollution caused by abrasion of the infrared radiation layer after long-time use.
The infrared radiation layer is prepared by mixing one or more carbon materials of graphite, expandable graphite, activated carbon, carbon nano tubes, graphene and carbon fibers, the carbon materials are low in resistance, heat conversion and heat transfer efficiency is high, drying efficiency is improved, and energy consumption is reduced.
The drying cabinet is provided with a temperature sensor and a humidity sensor.
The drying box body is provided with an air inlet, the position of the air inlet is consistent with that of a humidity discharging chamber in the drying box, and the air inlet is connected with a blower arranged on the ground through a dry air duct; the air outlet corresponding to the position of the air inlet is arranged on one side of the drying box body opposite to the air inlet, and the air outlet is connected with the draught fan arranged on the ground through the wet air duct, so that uneven pressure of the air in the box body can be balanced, and the purpose of rapid drying is achieved.
The power supply, the vibration motor, the air feeder and the induced draft fan are connected with the spiral feeder, the conveying wheel and the far infrared radiation grid plate respectively.
The distance between the two adjacent far infrared radiation grid plates is 5 mm-cm.
The invention has the beneficial effects that: according to the invention, the far infrared drying sieve plate with a heating function is adopted to replace a traditional hot blast stove as a heat source, electric energy is directly converted into heat energy and infrared radiation energy, the traditional drying mode that fuel is used for indirectly providing heat energy by combustion is changed, waste gas and waste residue generated by combustion are eliminated, energy is saved and emission is reduced; the far infrared ray can start heating from the inside and the surface of the material at the same time, so that the evaporation of water in the material is accelerated, and the dehydration rate is improved; compared with the traditional hot air drying, the grid plate type far infrared drying device can heat materials inside and outside simultaneously, reduces the defects of 'waist explosion', cracking and the like caused by too fast water loss of the outer layer of the paddy, and keeps the integrity of the materials; the central controller controls the grain conveying wheel, so that the flow of the material can be accurately controlled, the retention time of the material in the drying chamber can be prevented from being too short, and the drying efficiency is reduced; the material conveying wheel can also prevent the material from being damaged due to overlong retention time in the drying chamber, effectively control the drying time of the material to achieve the aim of high-efficiency drying, and meanwhile, the size and the rotating speed of the material conveying wheel can be adjusted to adapt to the requirements of drying different materials;
according to the invention, the far infrared drying box body is provided with the air inlet and the air outlet, and the air feeder and the induced draft fan are correspondingly arranged, so that in the material drying process, the air feeder can continuously feed dry air into the box body through the air inlet, and then the induced draft fan discharges wet air from the air outlet, and the air flows in the box body to take away moisture evaporated from the material, so that the drying efficiency is improved; install temperature sensor and humidity transducer in the drying cabinet, temperature, humidity in the real-time supervision drying cabinet are fed back to central controller, and central controller adjusts the power of far infrared radiation board and the rotational speed of fan in real time according to the data of temperature/humidity detector feedback to avoid the material high temperature.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of a drying unit according to the present invention;
FIG. 4 is a schematic view of the vibrating screen of the present invention;
FIG. 5 is a schematic view showing the structure of a far infrared radiation grid plate according to the present invention;
FIG. 6 is a top view of the present invention;
in the figure: 1. a wet material inlet; 2. a temperature detector; 3. a moisture detector; 4. a screw feeder; 5. a feed inlet; 6. vibrating screen; 7. a vibration motor; 8. a far infrared radiation grid plate; 9. a grain conveying wheel; 10. a vent; 11. a discharge outlet; 12. a one-way valve; 13. an induced draft fan; 14. a wet air duct; 15. a dry air duct; 16. a central controller; 17. a blower; 18. a material drying chamber; 19. a moisture removal chamber; 20. a delivery pipe; 21. a discharge pipeline; 61. a sieve plate main body; 62. sieve plate holes; 81. a wear layer; 82. an infrared radiation layer; 101. an air outlet; 102. and an air inlet.
Detailed Description
Example 1
The embodiment provides a high-efficiency adjustable grid plate type far infrared drying device, the structure of which is shown in figures 1-6, and the device comprises a drying box body 1, a spiral feeder 4, a vibrating screen 6, a vibrating motor 7, a far infrared radiation grid plate 8 and a central controller 16, wherein the spiral feeder 4 is arranged outside the drying box body 1, the outlet of the spiral feeder is connected with a feeding port 5 arranged at the upper end of the drying box body 1 through a feeding pipeline, a discharging port arranged at the bottom of the drying box body is connected with the feeding port of the spiral feeder through a discharging pipeline 21 which is obliquely arranged, a discharging port 11 and a check valve 12 arranged at the rear end of the discharging port are respectively arranged on the discharging pipeline, the inlet of the spiral feeder is also connected with a wet material conveying pipeline 20, the vibrating screen 6 is arranged at the top end inside the drying box body and consists of a screen plate main body, the vibrating screen comprises a vibrating screen body, a vibrating motor 7, 3 drying units, a drying chamber 18, a conveying wheel 9 and a dehumidifying chamber 19, wherein the vibrating screen body is arranged at the bottom of the vibrating screen body, the lower part of the vibrating screen body is provided with the 3 drying units, each drying unit sequentially comprises the drying chamber 18, the conveying wheel 9 and the dehumidifying chamber 19 from top to bottom, a plurality of far infrared radiation grid plates are vertically arranged in the drying chamber, each far infrared radiation grid plate is of a three-layer sandwich structure, the upper layer and the lower layer of the far infrared radiation grid plate are wear-resistant layers 81, the middle layer of the far infrared radiation grid plate is an infrared radiation layer 82, the wear-resistant layers are made of toughened glass materials, the infrared radiation layer is made of graphite materials, each far infrared radiation grid plate is connected with a power supply arranged on the outer side of the drying box body through an electric wire, a, this forced draught blower is through installing dry air wind channel 15 on the drying box and connecting the air intake 102 on the drying box, far infrared drying box one side relative with the air intake is provided with air-out 101 mouthful, this air outlet is connected with the draught fan that sets up on the drying box through wet air wind channel 14, central controller's input is connected with temperature sensor and humidity transducer's output, central controller's output respectively with screw feeder, the defeated material wheel, the power that the far infrared radiation grid tray is connected, vibrating motor, forced draught blower and draught fan are connected.
In the embodiment, wet materials enter the spiral feeder 4 through the wet material conveying pipe to the inlet of the spiral feeder, reach the feeding hole 5 at the top of the drying box body through the conveying of the spiral feeder 4, reach the vibrating screen 6 through the feeding hole 5 under the action of gravity, the vibrating screen 6 uniformly disperses the materials to the material drying chamber 18 under the driving of the vibrating motor 7, the materials in the drying chamber reach the moisture discharging chamber 19 through the conveying of the grain conveying wheel 9, and the materials in the moisture discharging chamber 19 enter the next drying unit under the action of gravity. Before the materials do not meet the drying requirement, the one-way valve 12 is always in an open state, the discharge port 11 is always in a closed state, the materials reach the bottom of the screw feeder 4 under the action of gravity, and then are conveyed to the feed port 5 through the screw feeder 4 to be dried in a repeated cycle. And closing the valve 12 until the material is dried, opening the discharge port 11, enabling the material to leave the dryer from the discharge port 11 under the action of gravity, and finishing the drying of the material.
This embodiment is in the in-process of carrying out the drying to the material, forced draught blower 17 conveys the outlying dry air of desiccator box to in dry air wind channel 15, under forced draught blower 17's promotion, dry air reachs wet room 19 through air intake 102 and vent, the drier is discharged from wet air wind channel 14 under the traction of draught fan 13 to humid air in the desiccator box through vent and air outlet 101, simultaneously through the temperature of thermodetector 2 and moisture detector 3 real-time supervision material, humidity and feed back to central controller 16, central controller 16 adjusts the operation of far infrared radiation grid tray and fan in real time according to the data of thermodetector feedback, in order to avoid the material impaired.
Example 2
The embodiment provides a high-efficiency adjustable grid plate type far infrared drying device, the structure of which is shown in figures 1-6, and the device comprises a drying box body 1, a spiral feeder 4, a vibrating screen 6, a vibrating motor 7, a far infrared radiation grid plate 8 and a central controller 16, wherein the spiral feeder 4 is arranged outside the drying box body 1, the outlet of the spiral feeder is connected with a feeding port 5 arranged at the upper end of the drying box body 1 through a feeding pipeline, a discharging port arranged at the bottom of the drying box body is connected with the feeding port of the spiral feeder through a discharging pipeline 21 which is obliquely arranged, a discharging port 11 and a check valve 12 arranged at the rear end of the discharging port are respectively arranged on the discharging pipeline, the inlet of the spiral feeder is also connected with a wet material conveying pipeline 20, the vibrating screen 6 is arranged at the top end inside the drying box body and consists of a screen plate main body, the vibrating screen is characterized in that a vibrating motor 7 is arranged at the bottom of the vibrating screen, 3 drying units are arranged below the vibrating screen, each drying unit sequentially comprises a drying chamber 18, a material conveying wheel 9 and a moisture exhaust chamber 19 from top to bottom, a plurality of far infrared radiation grid plates are vertically arranged in the drying chamber, each far infrared radiation grid plate is of a three-layer sandwich structure, the upper layer and the lower layer of the far infrared radiation grid plate are wear-resistant layers 81, the middle layer of the far infrared radiation grid plate is an infrared radiation layer 82, each wear-resistant layer is made of polytetrafluoroethylene, each infrared radiation layer is made of carbon nano tube materials, each far infrared radiation grid plate is connected with a power supply arranged on the outer side of the drying box through an electric wire, a channel for falling of wet materials is formed between every two adjacent far infrared radiation grid plates, the width of the channel is 3cm, the material conveying wheel 9 is arranged under, this forced draught blower is through installing dry air wind channel 15 on the drying box and connecting the air intake 102 on the drying box, far infrared drying box one side relative with the air intake is provided with air-out 101 mouthful, this air outlet is connected with the draught fan that sets up on the drying box through wet air wind channel 14, central controller's input is connected with temperature sensor and humidity transducer's output, central controller's output respectively with screw feeder, the defeated material wheel, the power that the far infrared radiation grid tray is connected, vibrating motor, forced draught blower and draught fan are connected.
Example 3
The embodiment provides a high-efficiency adjustable grid plate type far infrared drying device, the structure of which is shown in figures 1-6, and the device comprises a drying box body 1, a spiral feeder 4, a vibrating screen 6, a vibrating motor 7, a far infrared radiation grid plate 8 and a central controller 16, wherein the spiral feeder 4 is arranged outside the drying box body 1, the outlet of the spiral feeder is connected with a feeding port 5 arranged at the upper end of the drying box body 1 through a feeding pipeline, a discharging port arranged at the bottom of the drying box body is connected with the feeding port of the spiral feeder through a discharging pipeline 21 which is obliquely arranged, a discharging port 11 and a check valve 12 arranged at the rear end of the discharging port are respectively arranged on the discharging pipeline, the inlet of the spiral feeder is also connected with a wet material conveying pipeline 20, the vibrating screen 6 is arranged at the top end inside the drying box body and consists of a screen plate main body, the vibrating screen comprises a vibrating screen body, a vibrating motor 7, a drying unit 3, a drying chamber 18, a conveying wheel 9 and a dehumidifying chamber 19, wherein the vibrating screen body is arranged at the bottom of the vibrating screen body, the drying unit 3 is arranged below the vibrating screen body, each drying unit sequentially comprises a drying chamber 18, a conveying wheel 9 and a dehumidifying chamber 19 from top to bottom, a plurality of far infrared radiation grid plates are vertically arranged in the drying chamber, each far infrared radiation grid plate is of a three-layer sandwich structure, the upper layer and the lower layer of the far infrared radiation grid plate are wear-resistant layers 81, the middle layer of the far infrared radiation grid plate is an infrared radiation layer 82, each wear-resistant layer is made of high-density polyethylene, each infrared radiation layer is made of graphene materials, each far infrared radiation grid plate is connected with a power supply arranged on the outer side of the drying box body through an electric wire, a channel for falling of wet materials, this forced draught blower is through installing dry air wind channel 15 on the drying box and connecting the air intake 102 on the drying box, far infrared drying box one side relative with the air intake is provided with air-out 101 mouthful, this air outlet is connected with the draught fan that sets up on the drying box through wet air wind channel 14, central controller's input is connected with temperature sensor and humidity transducer's output, central controller's output respectively with screw feeder, the defeated material wheel, the power that the far infrared radiation grid tray is connected, vibrating motor, forced draught blower and draught fan are connected.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides an adjustable grid tray formula far infrared drying device of high efficiency, includes dry box, screw feeder, shale shaker, vibrating motor and far infrared radiation grid tray, its characterized in that: the outer side of the drying box body is provided with a spiral feeder, the outlet of the spiral feeder is connected with the feed inlet arranged at the upper end of the far infrared drying box body through a feed pipeline, the discharge outlet arranged at the bottom of the drying box body is connected with the feed inlet of the spiral feeder through a discharge pipeline arranged obliquely, a discharge hole and a one-way valve arranged at the rear end of the discharge hole are respectively arranged on the discharge pipeline, meanwhile, the inlet of the spiral feeder is also connected with a wet material conveying pipeline, the top end inside the drying box body is provided with a vibrating screen which is composed of a screen plate main body and a screen plate hole, the bottom of the vibrating screen is provided with a vibrating motor, at least 2 drying units are arranged below the vibrating screen, each drying unit sequentially comprises a drying chamber, a conveying wheel and a moisture discharging chamber from top to bottom, a plurality of far infrared radiation grid plates are vertically arranged, each far infrared radiation grid plate is connected with a power supply arranged on the outer side of the drying box body through an electric wire, a channel for falling of wet materials is formed between every two adjacent far infrared radiation grid plates, the material conveying wheel is arranged right below each channel, and each moisture exhaust chamber is provided with a ventilation opening.
2. The high efficiency adjustable cascade far infrared drying apparatus as set forth in claim 1, wherein: the far infrared radiation grid plate is of a three-layer sandwich structure, the upper layer and the lower layer are wear-resistant layers, and the middle layer is an infrared radiation layer.
3. The high efficiency adjustable cascade far infrared drying apparatus as set forth in claim 2, wherein: the wear-resistant layer is made of polyethylene, high-density polyethylene, polytetrafluoroethylene, methyl methacrylate, polyisoprene plastic or toughened glass.
4. The high efficiency adjustable cascade far infrared drying apparatus as set forth in claim 2, wherein: the infrared radiation layer is prepared by mixing one or more carbon materials of graphite, expandable graphite, activated carbon, carbon nano tubes, graphene and carbon fibers.
5. The high efficiency adjustable cascade far infrared drying apparatus as set forth in claim 1, wherein: the drying box body is provided with a temperature sensor and a humidity sensor.
6. The high efficiency adjustable cascade far infrared drying apparatus as set forth in claim 5, wherein: the drying box body is provided with an air inlet, the position of the air inlet is consistent with that of a wet exhaust chamber in the drying box, and the air inlet is connected with a blower installed on the ground through a dry air duct.
7. The grid plate type far infrared drying apparatus as set forth in claim 6, wherein: and one side of the drying box body opposite to the air inlet is provided with an air outlet corresponding to the position of the drying box body, and the air outlet is connected with an induced draft fan arranged on the ground through a wet air duct.
8. The high efficiency adjustable cascade far infrared drying apparatus as set forth in claim 7, wherein: the device is characterized by further comprising a central controller, wherein the input end of the central controller is connected with the output ends of the temperature sensor and the humidity sensor, and the output end of the central controller is connected with a power supply, a vibration motor, a blower and a draught fan, wherein the power supply, the vibration motor, the blower and the draught fan are connected with the spiral feeder, the conveying wheel and the far infrared radiation grid plate respectively.
CN202010885482.9A 2020-08-28 2020-08-28 High-efficiency adjustable grid plate type far infrared drying device Pending CN111928633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010885482.9A CN111928633A (en) 2020-08-28 2020-08-28 High-efficiency adjustable grid plate type far infrared drying device

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Application Number Priority Date Filing Date Title
CN202010885482.9A CN111928633A (en) 2020-08-28 2020-08-28 High-efficiency adjustable grid plate type far infrared drying device
PCT/CN2020/113259 WO2022041304A1 (en) 2020-08-28 2020-09-03 Adjustable grid plate-type far-infrared drying device

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Publication Number Publication Date
CN111928633A true CN111928633A (en) 2020-11-13

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CN113606872A (en) * 2021-08-02 2021-11-05 农业农村部南京农业机械化研究所 Fluidized bed dryer based on graphene far-infrared heating and drying method thereof
CN113632833A (en) * 2021-08-03 2021-11-12 农业农村部南京农业机械化研究所 Grain circulating dryer based on graphene far-infrared heating and drying method thereof

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CN2218350Y (en) * 1995-01-17 1996-01-24 山东省中医药研究所 Combined vibrating tower type infrared drier for Chinese medicine
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Publication number Priority date Publication date Assignee Title
CN113606872A (en) * 2021-08-02 2021-11-05 农业农村部南京农业机械化研究所 Fluidized bed dryer based on graphene far-infrared heating and drying method thereof
CN113632833A (en) * 2021-08-03 2021-11-12 农业农村部南京农业机械化研究所 Grain circulating dryer based on graphene far-infrared heating and drying method thereof

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