CN210688929U

CN210688929U - Material drying equipment

Info

Publication number: CN210688929U
Application number: CN201921746976.8U
Authority: CN
Inventors: 邢焕伟
Original assignee: Dongguang Weibo Carton Machinery Manufacturing Co Ltd
Current assignee: Dongguang Weibo Carton Machinery Manufacturing Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-05
Anticipated expiration: 2029-10-17

Abstract

The utility model belongs to the technical field of food processing, in particular to a material drying device which can improve the drying effect of materials, effectively utilize the waste heat generated in the heating process, reduce the energy waste, reduce the economic cost and improve the practicability, comprising an oven, an end cover, an air duct pipe, a whirlwind heater, an electromagnetic induction heating coil, a heating box, a fan and a feeding device, wherein, the oven is internally provided with a working chamber, the top end of the oven is connected with the bottom end of the end cover, the left end and the right end of the oven are respectively provided with a feed inlet and a discharge outlet, the feed inlet and the discharge outlet are communicated with the inside of the working chamber, the bottom side wall of the oven is arranged as a heating plate, the middle part of the heating plate is transversely provided with a strip-shaped through hole, the lower half area of the air duct pipe is fixedly arranged inside the strip-shaped through hole, the upper half area of, and the partition plate divides the interior of the duct into left and right chambers.

Description

Material drying equipment

Technical Field

The utility model belongs to the technical field of food processing, especially, relate to a material drying equipment.

Background

Generally, hot pepper, various vegetables such as rice and wheat are entering the storehouse and are stored the train and before carrying out some subsequent processing, need carry out drying process to its inside moisture, so that better reduce its inside moisture, be convenient for better satisfy different transportation environment and food edible environment, current material is dried and is set up and generally place the material inside the oven, then heat the wind that the draught fan produced through electric heater and draught fan, blow to the inside material of oven through the wind after the heating, dry the material, it discovers in the use, it is relatively poor to the stoving effect of material, and can not effectually utilize the waste heat that the electric heating in-process produced, lead to a large amount of wastes of energy, increase economic cost, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

To the problem in the background, the utility model aims to provide an improve the stoving effect to the material, waste heat that can produce among the effectual utilization heating process reduces the energy extravagant, reduces economic cost, improves the material drying equipment of practicality.

In order to achieve the above object, the utility model provides a following technical scheme:

a material drying device comprises an oven, an end cover, an air duct pipe, a cyclone heater, an electromagnetic induction heating coil, a heating box, a fan and a feeding device, wherein a working cavity is arranged inside the oven, the top end of the oven is connected with the bottom end of the end cover, a supporting base is arranged at the bottom end of the oven, a feeding port and a discharging port are respectively arranged at the left end and the right end of the oven, the feeding port and the discharging port are communicated with the inside of the working cavity, a heating plate is arranged on the bottom side wall of the oven, a strip-shaped through hole is transversely arranged in the middle of the heating plate, the lower half area of the air duct pipe is fixedly arranged inside the strip-shaped through hole, the upper half area of the air duct pipe is positioned inside the working cavity, a partition plate is longitudinally arranged in the middle of the air duct pipe and divides the air duct pipe into a left cavity and a right cavity, and, and the left air inlet cover and the right air inlet cover are respectively communicated with the inside of the left cavity and the right cavity, the heating box comprises a front heating box and a rear heating box, the rear end of the front heating box is connected with the lower side of the front end of the air duct pipe, the front end of the rear heating box is connected with the lower side of the rear end of the air duct pipe, a gap is arranged between the heating box and the heating plate, the electromagnetic induction heating coils are uniformly arranged in the gap, the right ends of the front heating box and the rear heating box are respectively provided with an air inlet, the left ends of the front heating box and the rear heating box are respectively provided with a front exhaust cover and a rear exhaust cover, the fan comprises a first fan and a second fan, the right input ends of the first fan and the second fan are respectively communicated with the bottom ends of the left air inlet cover and the right air inlet cover through a first communicating bent pipe, and the cyclone heater comprises a first round pipe, a first conical pipe, a, The top end of the first conical pipe is communicated with the bottom end of the first round pipe, supporting legs are uniformly distributed on the circumferential outer wall of the first round pipe, an air inlet pipe is arranged on the right side of the front end of the first round pipe and arranged along the outer wall of the first round pipe in an arc shape, the top end of the first round pipe and the bottom end of the first conical pipe are subjected to plugging treatment, the top end of the second conical pipe is connected with the inner wall of the top end of the first round pipe and communicated with the bottom end of the second conical pipe on the top end of the second round pipe, the exhaust pipe is positioned inside the cyclone heater, the upper half area of the exhaust pipe is positioned inside the second round pipe, an annular interval is arranged between the exhaust pipe and the second round pipe, an electric heating wire is arranged inside the annular interval, and the lower half area of the exhaust pipe is fixedly connected with the bottom side wall of the first conical, the exhaust pipe is internally provided with a self-rotating air type heater, the self-rotating air type heater is downwards extended to the outside of the bottom end of the cyclone type heater, the cyclone type heater comprises a left rotating air type heater and a right rotating air type heater, the output ends of the exhaust pipes on the left rotating air type heater and the right rotating air type heater are respectively communicated with the left input ends of a second fan and a first fan through a second communication bent pipe, the left ends of a front exhaust hood and a rear exhaust hood are respectively communicated with the right ends of air inlet pipes on the left rotating air type heater and the right rotating air type heater through a third communication bent pipe, the top end of an air duct pipe is respectively and transversely and uniformly provided with a plurality of groups of left uniform distribution pipes and a plurality of groups of right uniform distribution pipes, the bottom ends of the plurality of groups of left uniform distribution pipes are respectively communicated with the top end of the left cavity, the bottom ends of the plurality of groups of right uniform distribution pipes are respectively communicated with the top end of, the bottom of the multiple groups of right uniform distribution pipes is communicated with multiple groups of right air outlet pipes, the multiple groups of left air outlet pipes and the multiple groups of right air outlet pipes are uniformly distributed on the front side and the rear side of the air duct pipe, the bottom of the multiple groups of left air outlet pipes and the bottom of the multiple groups of right air outlet pipes are uniformly communicated with a supercharging air nozzle, the heating box is internally provided with a wind blocking structure, the wind blocking structure is arranged in a special-shaped structure water drop shape from the air inlet direction, the top end of the end cover is provided with an exhaust pipe, an exhaust fan is arranged on the exhaust pipe, the feeding device comprises a closed air pipe and a feeding cover, the right end of the closed air pipe is connected with the left end of the drying box, the front end and the rear end of the closed air pipe are both provided with blind plates, a rotating shaft is rotatably arranged between the two groups of blind plates along the central axis direction of the blind plates, the front end of the rotating shaft extends out of the closed, and a plurality of groups of distributing plates are uniformly distributed on the circumferential outer wall of the rotating shaft, one ends of the distributing plates far away from the rotating shaft are in sliding contact with the circumferential inner wall of the closed air pipe, the bottom end of the feeding cover is communicated with the top end of the closed air pipe, and a belt pulley is arranged at the front end of the rotating shaft.

In order to facilitate the maintenance and the clearance to the work chamber inner structure, be convenient for install and dismantle between messenger's end cover and the oven, the utility model discloses the improvement has, the outer wall upside of oven and the outer wall downside of end cover are provided with down mounting flange and last mounting flange respectively to go up all through bolt assembly fixed connection between mounting flange and the lower mounting flange, go up the mounting flange and be provided with sealed the pad down between the mounting flange.

For the first fan of better support and second fan work operation, the utility model discloses the improvement has, the bottom of first fan and second fan all is provided with the supporting leg.

In order to improve the inside heat preservation heating effect to gaseous of whirlwind formula heater, reduce and external atmosphere between the heat transfer loss, the utility model discloses the improvement has, all be provided with the heat preservation cotton on the outer wall of first pipe and second conical pipe.

For the convenience of observing the inside material heating condition of work cavity, the utility model discloses the improvement has, the front end downside and the rear end downside of oven all transversely are provided with multiunit observation window to all seal on every group observation window and be provided with transparent baffle, transparent baffle sets up to high temperature resistant organic material.

In order to make the moisture concentrate to the exhaust pipe position discharge, improve exhaust effect, the utility model discloses the improvement has, the first region of end cover is down trapezoidal setting.

For the convenient big or small feeding according to feeding cover and feed inlet feeding, be convenient for simultaneously prevent to get into the inside material of working chamber and discharge from feed arrangement, the utility model discloses the improvement has, the quantity of multiunit break plate sets up to six groups.

In order to facilitate the moving of the logistics circulation, the utility model discloses the improvement has, the bottom of pressure boost tuyere with leave the interval that supplies the material circulation to place between the top of hot plate.

The beneficial effects of the utility model are that: a material drying device with a novel structure can be connected with a belt pulley through a transmission belt and a motor in a transmission way, so that the rotation is enabled to rotate, the material is added into a closed air pipe through a feeding cover, under the rotation action of a rotating shaft, a plurality of groups of distribution plates gradually turn the material to the inside of a fourth communicated bent pipe and then are conveyed to a bottom heating plate in a working cavity, an electromagnetic induction heating coil is electrified and heated to heat the heating plate, the material is heated through the heating plate, so that the moisture in the material is dried and evaporated, meanwhile, the outside gas can be conveyed to the inside of a heating box from a right air inlet of the heating box through a fan, the heat generated by the electromagnetic induction heating coil is absorbed again through the heat transfer of the heating box, the condition that the heat is directly conveyed to the outside environment and is wasted is reduced, and the wind blocking structure in the heating box is arranged in a water-drop shape with a, the choke structure can block the flow velocity of the gas entering the heating box and increase the heat exchange area between the gas and the gas, thereby improving the utilization rate of the heat generated by the electromagnetic induction heating coil, fully utilizing the heat dissipated to the outside when the heat generated by the electromagnetic induction heating coil is heated for the heating plate, leading the heated gas to enter the cyclone heater from the third communicating bent pipe, heating the gas through the electric heating wire and the second round pipe, heating the two sides of the inner wall and the outer wall of the second round pipe, leading the gas to circularly rotate downwards along the inner walls of the first round pipe and the first conical pipe when the heated gas enters the first round pipe from the tangential direction of the eye of the gas inlet pipe, further leading the gas to be firstly heated through the outer wall of the second round pipe, leading the surrounded gas to upwards move from the bottom inside of the second conical pipe and enter the second round pipe and the second conical pipe, the gas is circulated again along the inner wall of the second round pipe and the inner wall of the second conical pipe, and is heated again through the inner wall of the second round pipe, the finally heated gas is discharged from the exhaust pipe and enters the left cavity and the right cavity inside the air duct pipe, the gas is circulated and moved inside the cyclone heater through the cooperation of the round pipe and the conical pipe, the retention time of the gas inside the cyclone heater is increased, meanwhile, the heating effect on the gas is improved through the heating of the two sides of the second round pipe, the heat source loss is reduced, the finally heated gas is blown to the upper side of the material again from the multiple groups of left air outlet pipes and the multiple groups of right air outlet pipes, the hot air pressure is improved through the arrangement of the pressurizing air nozzles, the material moves randomly inside the working cavity, the material is dried by hot air sufficiently, and the heating plate is matched with the hot air simultaneously, the improvement is to the stoving effect of material to can be through the setting of heating cabinet, be convenient for with the effectual recycle of heat that electromagnetic induction heating coil produced, through whirlwind formula heater's setting, will retrieve thermal gaseous reheating, and through the inside and outside two settings of pipe and conical duct, improved the heating effect of electric heating line to gas, it is extravagant to reduce the energy, reduce economic cost, through the setting of exhaust fan, the moisture that the material that is convenient for will dry produces in time outwards discharges, improve the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view structure diagram of the connection of the oven, the air duct pipe, the uniform distribution pipe, the air outlet pipe and the like.

Fig. 3 is a schematic view of the internal three-dimensional structure of the front heating box, the choke structure and the front exhaust cover of the present invention.

Fig. 4 is a schematic structural diagram of the connection of the air duct pipe, the left air intake cover and the first communicating elbow pipe of the present invention.

Fig. 5 is a schematic diagram of a partial enlarged structure at a in fig. 1 according to the present invention.

Fig. 6 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.

Fig. 7 is a schematic diagram of a partial enlarged structure at C in fig. 2 according to the present invention.

Fig. 8 is a schematic view of the overlooking structure of the connection between the left and right equipartition pipes and the air duct of the present invention.

Reference numerals: 1-baking oven; 2-end cap; 3-air duct pipe; 4-an electromagnetic induction heating coil; 5-a separator; 6-left air inlet hood; 7-a front heating box; 8-front exhaust hood; 9-a first fan; 10-a second fan; 11-a first communicating elbow; 12-a first round tube; 13-a first conical tube; 14-a second round tube; 15-a second conical tube; 16-an exhaust pipe; 17-an electrical heating wire; 18-a second communication elbow; 19-a third communication elbow; 20-left uniform pipe distribution; 21-left air outlet pipe; 22-a pressurized tuyere; 23-a choke structure; 24-an exhaust duct; 25-an exhaust fan; 26-closing an air pipe; 27-a charging hood; 28-a fourth communication elbow; 29-a distribution plate; 30-a belt pulley; 31-lower mounting flange; 32-installing a flange; 33-bolts; 34-a seal pad; 35-supporting legs; 36-heat preservation cotton; 37-a transparent baffle; 38-heating plate; 39-a leg; 40-an air inlet pipe.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 8, the utility model discloses a material drying device, which comprises an oven 1, an end cover 2, an air duct pipe 3, a cyclone heater, an electromagnetic induction heating coil 4, a heating box, a fan and a feeding device, wherein a working chamber is arranged inside the oven 1, the top end of the oven 1 is connected with the bottom end of the end cover 2, a supporting base is arranged at the bottom end of the oven 1, a lower mounting flange 31 and an upper mounting flange 32 are respectively arranged at the upper side of the outer wall of the oven 1 and the lower side of the outer wall of the end cover 2, the upper mounting flange 32 and the lower mounting flange 31 are fixedly connected through a bolt 33 group, a sealing gasket 34 is arranged between the upper mounting flange 32 and the lower mounting flange 31, a feeding port and a discharging port are respectively arranged at the left end and the right end of the oven 1, the feeding port and the discharging port, and the middle part of the heating plate 38 is transversely provided with a strip-shaped through hole, the lower half area of the air duct pipe 3 is fixedly arranged inside the strip-shaped through hole, the upper half area of the air duct pipe 3 is positioned inside the working cavity, the middle part of the air duct pipe is longitudinally provided with a partition plate 5, the partition plate 5 divides the inside of the air duct pipe 3 into a left chamber and a right chamber, the left side and the right side of the bottom end of the air duct pipe 3 are respectively provided with a left air inlet hood 6 and a right air inlet hood, the left air inlet hood 6 and the right air inlet hood are respectively communicated with the insides of the left chamber and the right chamber, the heating box comprises a front heating box 7 and a rear heating box, the rear end of the front heating box 7 is connected with the lower side of the front end of the air duct pipe 3, the front end of the rear heating box is connected with the lower side of the rear end of the air duct pipe 3, a gap is arranged between the heating box and the heating plate 38, the heating plate 38 and the heating box are heated by the electromagnetic induction heating coil 4, so that the heating plate and the heating box are synchronously heated, and the heat source utilization rate is improved. The right-hand member of preceding heating cabinet 7 and back heating cabinet all is provided with the air intake to the left end of preceding heating cabinet 7 and back heating cabinet is provided with preceding exhaust hood 8 and back exhaust hood respectively, the fan includes first fan 9 and second fan 10, and the right part input of first fan 9 and second fan 10 all through first intercommunication return bend 11 respectively with the bottom intercommunication of left side air inlet hood 6 and right air inlet hood, the bottom of first fan 9 and second fan 10 all is provided with supporting leg 35, for better first fan 9 of support and the operation of second fan 10. The cyclone heater comprises a first round pipe 12, a first conical pipe 13, a second round pipe 14, a second conical pipe 15 and an exhaust pipe 16, wherein the top end of the first conical pipe 13 is communicated with the bottom end of the first round pipe 12, supporting legs 39 are uniformly distributed on the outer wall of the circumference of the first round pipe 12, an air inlet pipe 40 is arranged on the right side of the front end of the first round pipe 12, and the air inlet pipe 40 is arranged along the arc shape of the outer wall of the first round pipe 12, so that gas can conveniently enter the first round pipe 12 along a tangent line. The top end of the first circular tube 12 and the bottom end of the first tapered tube 13 are blocked, the top end of the second tapered tube 15 is connected with the inner wall of the top end of the first circular tube 12, the bottom end of the second tapered tube 15 is communicated with the top end of the second circular tube 14, the exhaust pipe 16 is located inside the cyclone heater, the upper half area of the exhaust pipe 16 is located inside the second circular tube 14, an annular space is arranged between the exhaust pipe 16 and the second circular tube 14, an electric heating wire 17 is arranged inside the annular space, the lower half area of the exhaust pipe 16 is fixedly connected with the bottom side wall of the first tapered tube 13, the exhaust pipe 16 rotates downwards from the interior of the cyclone heater and extends out of the bottom end of the cyclone heater, heat preservation cotton 36 is arranged on the outer walls of the first circular tube 12 and the second tapered tube 15, and the heat preservation heating effect of the interior of the cyclone heater on gas is improved, and the heat exchange loss between the heat exchanger and the external atmosphere is reduced. The cyclone heater comprises a left-handed air type heater and a right-handed air type heater, the output ends of exhaust pipes 16 on the left-handed air type heater and the right-handed air type heater are respectively communicated with the left input ends of a second fan 10 and a first fan 9 through a second communication bent pipe 18, the left ends of a front exhaust hood 8 and a rear exhaust hood are respectively communicated with the right ends of air inlet pipes 40 on the left-handed air type heater and the right-handed air type heater through a third communication bent pipe 19, air can enter the cyclone heater along the tangential direction through the matching between a circular pipe and a conical pipe through the arrangement of the air inlet pipes 40, the air rotates downwards along the inner walls of a first circular pipe 12 and a first conical pipe 13 in an annular manner, and because the bottom end of the first conical pipe 13 is blocked, the air moves upwards and rotates in an annular manner from the circumferential inner walls of a second circular pipe 14 and a second conical pipe 15 again, therefore, the retention time of the gas in the cyclone heater can be increased, the inner wall and the outer wall of the second round pipe 14 and the second conical pipe 15 are heated simultaneously through the electric heating wire 17, so that the gas rotating around the outside of the second round pipe 14 and the second conical pipe 15 firstly passes through the outer wall of the second round pipe 14 and the outer wall of the second conical pipe 15 for heating, and finally the gas entering the inside of the second round pipe 14 and the second conical pipe 15 is heated through the inner wall of the second round pipe 14 and the inner wall of the second conical pipe 15 again, so that the retention time of the gas in the cyclone heater is increased, the heating area between the gas and the second round pipe 14 and the second conical pipe 15 is increased, the heating effect of the gas is further enhanced, and the heated gas is discharged through the exhaust pipe 16 for use again. The top of the air duct pipe 3 is respectively and transversely provided with a plurality of groups of left uniform distribution pipes 20 and a plurality of groups of right uniform distribution pipes 20 in an evenly distributed manner, the bottom of the plurality of groups of left uniform distribution pipes 20 is communicated with the top of the left cavity, the bottom of the plurality of groups of right uniform distribution pipes is communicated with the top of the right cavity, the bottom of the plurality of groups of left uniform distribution pipes 20 is communicated with a plurality of groups of left air outlet pipes 21, the bottom of the plurality of groups of right uniform distribution pipes is communicated with a plurality of groups of right air outlet pipes, the plurality of groups of left air outlet pipes 21 and the plurality of groups of right air outlet pipes are evenly distributed on the front side and the rear side of the air duct pipe 3, the bottom of the plurality of groups of left air outlet pipes 21 and the plurality of groups of right air outlet pipes are evenly distributed and communicated with a supercharging air nozzle 22, according to Laval effect, the hot air discharged from the insides of the, improve the drying effect to the material. The front end downside and the rear end downside of oven 1 all transversely are provided with multiunit observation window to all seal on every group observation window and be provided with transparent baffle 37, transparent baffle 37 sets up to high temperature resistant organic material, is convenient for observe the inside material heating condition of working chamber. The heating cabinet is internally provided with a wind blocking structure 23, the wind blocking structure 23 is arranged in a water drop shape with a special-shaped structure from the air inlet direction, the residence time of the external air in the heating cabinet is convenient to improve, the heat exchange area between the heat generated by heating the air and the electromagnetic induction heating coil 4 is enhanced, and then the heat generated by heating the electromagnetic induction heating coil 4 is recovered to the inside of the heating cabinet, so that the air entering the inside of the cyclone heater has certain initial temperature, the electric energy consumption of the cyclone heater can be reduced, and the energy recycling effect is enhanced. The upper half area of the end cover 2 is in an inverted trapezoid shape, an exhaust pipe 24 is arranged at the top end of the end cover 2, an exhaust fan 25 is arranged on the exhaust pipe 24, moisture generated when the material is dried in the interior of the working strength is conveniently discharged and processed, meanwhile, due to the inverted trapezoid shape, the moisture is conveniently concentrated and discharged to the exhaust pipe 16, and the exhaust effect is improved. The feeding device comprises an air closing pipe 26 and a feeding cover 27, the right end of the air closing pipe 26 is connected with the left end of the oven 1, blind plates are arranged at the front end and the rear end of the air closing pipe 26, a rotating shaft is rotatably arranged between the two sets of blind plates along the central axis direction of the blind plates, the front end of the rotating shaft extends out of the front end of the air closing pipe 26, the bottom end of the air closing pipe 26 is communicated with the feeding hole through a fourth communication elbow 28, a plurality of groups of distribution plates 29 are uniformly distributed on the circumferential outer wall of the rotating shaft, one ends of the plurality of groups of distribution plates 29 far away from the rotating shaft are in sliding contact with the circumferential inner wall of the air closing pipe 26, the bottom end of the feeding cover 27 is communicated with the top end of the air closing pipe 26, a belt pulley 30 is arranged at the front end of the rotating shaft, and the belt pulley 30 can be driven to rotate through, the feeding cover 27 is convenient for adding materials into the closed air pipe 26, and meanwhile, the feeding cover 27 is added into the materials at the fan-shaped intervals among the multi-component distributing plates 29 and gradually sent into the third communicating bent pipe 19 through the rotation of the multiple groups of distributing plates 29, so that the materials are conveyed into the working cavity, the materials entering the working cavity are prevented from being discharged outwards from the feeding device, and the dried materials are discharged outwards from the discharge hole.

The working process is as follows: firstly, the belt pulley 30 is in transmission connection with an external driving motor through a belt, so that a rotating shaft can rotate, meanwhile, the electromagnetic induction heating coil 4 and the electric heating wire 17 are both electrically connected with an external known temperature controller, the driving motor is electrified and opened, materials are added into the closed air pipe 26 from the feeding cover 27, the materials are fed into the working cavity through the rotation of the rotating shaft, the electromagnetic induction heating coil 4 is controlled by the temperature controller to be heated, the heating plate 38 is heated, the material is heated, the fan is electrified and opened, so that the external air is heated from the inside of the heating box, the air is preheated by using the temperature of the electromagnetic induction heating coil 4, the heat of the electromagnetic induction heating coil 4 is recovered, after the preheating is completed, the air is conveyed into the cyclone heater to be heated again, the temperature of the air is set to be stable, and finally, the heated high-temperature air is discharged into the air duct pipe 3 from, through left cavity and right cavity respectively from the play tuber pipe 21 in a multiunit left side and the play tuber pipe downstream of multiunit right side to make high-temperature gas jet into on the material through pressure boost tuyere 22, dry the material once more, make the material do unordered irregular motion in the working chamber inside simultaneously, improve the stoving effect to the material, the material after the final stoving can from the discharge gate outwards discharge.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a material drying equipment which characterized in that: the heating device comprises an oven, an end cover, an air duct pipe, a cyclone heater, an electromagnetic induction heating coil, a heating box, a fan and a feeding device, wherein a working cavity is arranged inside the oven, the top end of the oven is connected with the bottom end of the end cover, a supporting base is arranged at the bottom end of the oven, a feeding port and a discharging port are respectively arranged at the left end and the right end of the oven, the feeding port and the discharging port are communicated with the inside of the working cavity, the side wall of the bottom of the oven is provided with a heating plate, a strip-shaped through hole is transversely arranged in the middle of the heating plate, the lower half area of the air duct pipe is fixedly arranged inside the strip-shaped through hole, the upper half area of the air duct pipe is positioned inside the working cavity, a partition plate is longitudinally arranged in the middle of the air duct pipe and divides the air duct pipe into a left, and the left air inlet cover and the right air inlet cover are respectively communicated with the inside of the left cavity and the right cavity, the heating box comprises a front heating box and a rear heating box, the rear end of the front heating box is connected with the lower side of the front end of the air duct pipe, the front end of the rear heating box is connected with the lower side of the rear end of the air duct pipe, a gap is arranged between the heating box and the heating plate, the electromagnetic induction heating coils are uniformly arranged in the gap, the right ends of the front heating box and the rear heating box are respectively provided with an air inlet, the left ends of the front heating box and the rear heating box are respectively provided with a front exhaust cover and a rear exhaust cover, the fan comprises a first fan and a second fan, the right input ends of the first fan and the second fan are respectively communicated with the bottom ends of the left air inlet cover and the right air inlet cover through a first communicating bent pipe, and the cyclone heater comprises a first round pipe, a first conical pipe, a, The top end of the first conical pipe is communicated with the bottom end of the first round pipe, supporting legs are uniformly distributed on the circumferential outer wall of the first round pipe, an air inlet pipe is arranged on the right side of the front end of the first round pipe and arranged along the outer wall of the first round pipe in an arc shape, the top end of the first round pipe and the bottom end of the first conical pipe are subjected to plugging treatment, the top end of the second conical pipe is connected with the inner wall of the top end of the first round pipe and communicated with the bottom end of the second conical pipe on the top end of the second round pipe, the exhaust pipe is positioned inside the cyclone heater, the upper half area of the exhaust pipe is positioned inside the second round pipe, an annular interval is arranged between the exhaust pipe and the second round pipe, an electric heating wire is arranged inside the annular interval, and the lower half area of the exhaust pipe is fixedly connected with the bottom side wall of the first conical, the exhaust pipe is internally provided with a self-rotating air type heater, the self-rotating air type heater is downwards extended to the outside of the bottom end of the cyclone type heater, the cyclone type heater comprises a left rotating air type heater and a right rotating air type heater, the output ends of the exhaust pipes on the left rotating air type heater and the right rotating air type heater are respectively communicated with the left input ends of a second fan and a first fan through a second communication bent pipe, the left ends of a front exhaust hood and a rear exhaust hood are respectively communicated with the right ends of air inlet pipes on the left rotating air type heater and the right rotating air type heater through a third communication bent pipe, the top end of an air duct pipe is respectively and transversely and uniformly provided with a plurality of groups of left uniform distribution pipes and a plurality of groups of right uniform distribution pipes, the bottom ends of the plurality of groups of left uniform distribution pipes are respectively communicated with the top end of the left cavity, the bottom ends of the plurality of groups of right uniform distribution pipes are respectively communicated with the top end of, the bottom of the multiple groups of right uniform distribution pipes is communicated with multiple groups of right air outlet pipes, the multiple groups of left air outlet pipes and the multiple groups of right air outlet pipes are uniformly distributed on the front side and the rear side of the air duct pipe, the bottom of the multiple groups of left air outlet pipes and the bottom of the multiple groups of right air outlet pipes are uniformly communicated with a supercharging air nozzle, the heating box is internally provided with a wind blocking structure, the wind blocking structure is arranged in a special-shaped structure water drop shape from the air inlet direction, the top end of the end cover is provided with an exhaust pipe, an exhaust fan is arranged on the exhaust pipe, the feeding device comprises a closed air pipe and a feeding cover, the right end of the closed air pipe is connected with the left end of the drying box, the front end and the rear end of the closed air pipe are both provided with blind plates, a rotating shaft is rotatably arranged between the two groups of blind plates along the central axis direction of the blind plates, the front end of the rotating shaft extends out of the closed, and a plurality of groups of distributing plates are uniformly distributed on the circumferential outer wall of the rotating shaft, one ends of the distributing plates far away from the rotating shaft are in sliding contact with the circumferential inner wall of the closed air pipe, the bottom end of the feeding cover is communicated with the top end of the closed air pipe, and a belt pulley is arranged at the front end of the rotating shaft.

2. The material drying apparatus according to claim 1, wherein: and the upper side of the outer wall of the oven and the lower side of the outer wall of the end cover are respectively provided with a lower mounting flange and an upper mounting flange, the upper mounting flange and the lower mounting flange are fixedly connected through a bolt group, and a sealing gasket is arranged between the upper mounting flange and the lower mounting flange.

3. The material drying apparatus according to claim 1, wherein: the bottom of first fan and second fan all is provided with the supporting leg, for the first fan of better support and second fan work operation.

4. The material drying apparatus according to claim 1, wherein: the outer walls of the first round pipe and the second conical pipe are respectively provided with heat insulation cotton, so that the heat insulation heating effect of the interior of the cyclone heater on gas is improved, and the heat exchange loss between the interior of the cyclone heater and the outside atmosphere is reduced.

5. The material drying apparatus according to claim 1, wherein: the front end downside and the rear end downside of oven all transversely are provided with multiunit observation window to all seal on every group observation window and be provided with transparent baffle, transparent baffle sets up to high temperature resistant organic material, is convenient for observe the inside material heating condition of working chamber.

6. The material drying apparatus according to claim 1, wherein: the upper half region of end cover is the trapezoidal setting of falling, through the trapezoidal setting of falling, is convenient for make moisture concentrate to the exhaust pipe position discharge, improves the exhaust effect.

7. The material drying apparatus according to claim 1, wherein: the number of the distribution plates is six.

8. The material drying apparatus according to claim 1, wherein: and an interval for placing materials in a circulating manner is reserved between the bottom end of the pressurizing air nozzle and the top end of the heating plate.