CN110567258A - movable rice drying equipment based on microwave and hot air combined drying process - Google Patents
movable rice drying equipment based on microwave and hot air combined drying process Download PDFInfo
- Publication number
- CN110567258A CN110567258A CN201910744270.6A CN201910744270A CN110567258A CN 110567258 A CN110567258 A CN 110567258A CN 201910744270 A CN201910744270 A CN 201910744270A CN 110567258 A CN110567258 A CN 110567258A
- Authority
- CN
- China
- Prior art keywords
- drying
- hot air
- microwave
- section
- rice
- 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
Links
- 238000001035 drying Methods 0.000 title claims abstract description 103
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 50
- 235000009566 rice Nutrition 0.000 title claims abstract description 50
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 49
- 238000007602 hot air drying Methods 0.000 claims abstract description 49
- 238000009826 distribution Methods 0.000 claims description 19
- 240000008042 Zea mays Species 0.000 claims description 15
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 15
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 15
- 235000005822 corn Nutrition 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 241000406668 Loxodonta cyclotis Species 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- 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
-
- 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
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
-
- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B25/06—Chambers, containers, or receptacles
-
- 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
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
-
- 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
-
- 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
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Sustainable Development (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of grain dryers, in particular to a movable rice drying device based on a microwave and hot air combined drying process, which comprises a microwave drying section, a hot air drying section and a spiral lifting section, wherein the microwave drying section and the hot air drying section are arranged from top to bottom and are communicated up and down; and a discharge opening is arranged below the side wall of the spiral lifting section. The invention realizes the high-efficiency and high-quality drying of the rice, greatly reduces the energy consumption and has obvious energy-saving effect.
Description
Technical Field
The invention relates to the technical field of grain dryers, in particular to a movable rice drying device based on a microwave and hot air combined drying process.
Background
Agricultural machinery equipment needs to focus on improving the capabilities of information collection, intelligent decision and accurate operation of the agricultural machinery equipment, and an informatization integrated solution facing agricultural production is promoted to be formed.
The development of the small grain drying equipment is still in the starting stage, due to the lack of the technology, enterprises for producing the small grain drying equipment in China are only dozens of enterprises at present, and the defects of high energy consumption, low energy utilization rate, non-uniform drying effect, heaviness, inconvenience in movement and the like generally exist, so that the market development is not advanced.
The rice drying technology is vigorously developed, so that the time consumed in the grain drying process can be greatly shortened, the grain storage is not limited by weather, fresh grains can be listed in advance, and the economic benefit is improved; but also can improve the quality of the grains, prolong the storage time and prevent the grains from going bad, and reduce the loss of the grains in the storage process to a great extent. The microwave and hot air combined drying process can greatly improve the drying quality and efficiency of the paddy.
disclosure of Invention
The invention aims to overcome the defects of the prior art, provides the movable rice drying equipment based on the microwave and hot air combined drying process, realizes high-efficiency and high-quality drying of rice, greatly reduces energy consumption and has an obvious energy-saving effect.
in order to realize the purpose of the invention, the invention adopts the technical scheme that:
The invention discloses a movable rice drying device based on a microwave and hot air combined drying process, which comprises a microwave drying section, a hot air drying section and a spiral lifting section, wherein the microwave drying section and the hot air drying section are arranged from top to bottom and are communicated up and down; a discharge opening is formed below the side wall of the spiral lifting section; corn gets into the back from the feed inlet and carries to the spiral through the material conveyer trough and promote the back and get into microwave drying section, hot air drying section through the elephant trunk in proper order after the section promotes, then falls into the material conveyer trough, so the dry setting humidity of circulation is given repeatedly, opens the discharge opening and unloads out corn.
The microwave drying section comprises a microwave drying cavity, a first feed inlet, a first discharge outlet and a microwave emission source, wherein the first feed inlet and the first discharge outlet are respectively arranged at the upper end and the lower end of the microwave drying cavity; the hot air drying section comprises a hot air drying cavity, a second feeding hole and a second discharging hole which are respectively arranged at the upper end and the lower end of the hot air drying section, and an air heater arranged at the bottom of the hot air drying section.
At least one baffle plate is fixed on the inner wall of the hot air drying cavity, the baffle plate is of a conical structure, through holes for rice to pass through are uniformly distributed on the surface of the baffle plate, an air distribution plate is arranged below the baffle plate, the air distribution plate is of a conical structure, air holes are uniformly distributed on the air distribution plate, and a connecting pipe communicated with the material conveying groove is arranged in the middle of the air distribution plate.
The hot air drying cavity is characterized in that a first flow baffle, a second flow baffle and a third flow baffle are arranged on the inner wall of the hot air drying cavity from bottom to bottom, the width of the longitudinal section of the first flow baffle and the width of the longitudinal section of the third flow baffle are gradually increased from top to bottom, and the width of the longitudinal section of the second flow baffle is gradually reduced from top to bottom.
The lower part of the side wall of the hot air drying section is provided with an observation port, and the upper part of the side wall of the hot air drying section is provided with at least one hot air section moisture discharging port.
The microwave drying cavity is formed by the combination of upper portion cylindrical structure cavity and lower part toper cavity, first discharge gate sets up in the lower extreme of toper cavity, be equipped with the discharge gate slide valve on the first discharge gate, the discharge gate slide valve is including being fixed in the flashboard support that is square frame shape structure on the first discharge gate outer wall, be equipped with on the inner wall of flashboard support and be used for cooperating gliding spout with the flashboard, be equipped with the flashboard hole that is used for the flashboard to pass through on the first discharge gate, flashboard support cross section length is greater than the external diameter of first discharge gate.
The top of the microwave drying cavity is provided with at least one microwave band moisture discharging port, and the side wall of the microwave drying cavity is provided with a second observation port.
The spiral promotes section including being spiral promotion auger, motor, it includes the main shaft, establishes the flight on the main shaft outer wall to promote the auger, the bottom of main shaft with the output of motor links to each other, the motor is connected with frequency conversion equipment.
And a humidity monitoring module and a temperature and humidity monitoring module are arranged on the discharge opening.
The invention has the beneficial effects that:
1. the invention adopts the microwave and hot air fluidization internal circulation combined drying process, integrates the advantages of two drying modes and realizes the high-efficiency and high-quality drying of the rice; the energy consumption of the equipment adopting the combined drying process is greatly reduced, and the energy consumption can be reduced by 62.2 percent compared with the similar equipment through calculation, so the energy-saving effect is obvious;
2. The invention adopts a working mode of batch drying and mobility, improves the working efficiency of the rice drying equipment, and realizes the design target of flexible and efficient operation across areas;
3. The invention integrates the temperature and humidity detection module, realizes the real-time monitoring of the drying state of the rice in the equipment, and avoids the problem of quality reduction caused by overheating of the rice due to over-drying.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of a microwave drying section according to the present invention;
FIG. 3 is a schematic structural view of a hot air drying section according to the present invention;
FIG. 4 is a schematic structural diagram of a spiral lifting section of the present invention;
FIG. 5 is a schematic top view of a microwave drying section cavity according to the present invention;
FIG. 6 is a schematic view of a gate valve at the discharge port of the present invention;
FIG. 7 is a schematic view of the baffle structure of the present invention;
FIG. 8 is a schematic structural view of an air distribution plate according to the present invention;
FIG. 9 is a schematic view of the lifting auger structure of the present invention.
In the figure, 1 microwave drying section, 101 microwave drying cavity, 102 first inlet, 103 first outlet, 104 microwave emission source, 105 outlet gate valve, 106 gate support, 107 gate, 108 sliding groove, 109 microwave section moisture discharging opening, 110 second viewing opening, 2 hot air drying section, 201 hot air drying cavity, 202 hot air blower, 203 baffle plate, 204 air distribution plate, 205 air distribution hole, 206 connecting pipe, 207 through hole, 208 hot air section moisture discharging opening, 209 viewing opening, 3 spiral lifting section, 301 lifting auger, 302 motor, 303 main shaft, 304 helical blade, 305 elephant trunk, 306 bevel gear box, 4 material conveying groove, 5 inlet, 6 discharge opening.
Detailed Description
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle", and the like used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as being limited by the scope of the present invention
The invention is further illustrated with reference to the following figures and examples:
see fig. 1-9.
The invention discloses a movable rice drying device based on a microwave and hot air combined drying process, which comprises a microwave drying section 1, a hot air drying section 2 and a spiral lifting section 3, wherein the microwave drying section 1 and the hot air drying section 2 are arranged from top to bottom and are communicated up and down, one side of a rice drying device is provided with a feed inlet 5 of rice, the feed inlet 5 is communicated with the head end of a material conveying groove 4 positioned below the hot air drying section 2, the middle part of the material conveying groove 4 is communicated with the lower part of the hot air drying section 2, the bottom of the spiral lifting section 3 is communicated with the tail end of the material conveying groove 4, and the upper part of the spiral lifting section 3 is communicated with the upper part of the microwave drying section 1 through a chute 301; a discharge opening 6 is arranged below the side wall of the spiral lifting section 3; the rice enters from the feeding hole 5, is conveyed to the spiral lifting section 3 through the material conveying groove 4, is lifted, sequentially enters the microwave drying section 1 and the hot air drying section 2 through the chute 301, then falls into the material conveying groove 4, is repeatedly dried to a set humidity in a circulating mode, and is discharged through the discharging hole 6; the energy consumption of the equipment adopting the combined drying process is greatly reduced, and the energy consumption can be reduced by 62.2 percent compared with the similar equipment through calculation, and the energy-saving effect is obvious.
the working process is as follows: when the rice drying device starts to work, the hot air blower 202 of the hot air drying section 2 and the lifting auger 301 of the spiral lifting section 3 are started, wet rice is poured into the feeding hole 5, the wet rice enters the bottom of the lifting auger 301 through the material conveying groove 1 communicated with the wet rice, the rice is lifted to the top of the lifting auger 301 through the spiral sheet 304 of the lifting auger 301, the rice slides into the inner cavity at the top of the microwave drying section 1 through the slide pipe 301, the rice is gradually accumulated, the microwave generator 7 of the microwave drying section is started at the moment, the microwave immediately fills the whole microwave drying cavity 101, after the rice is accumulated for a certain amount (about 1/3 space of the microwave drying cavity), the gate valve 105 at the lower part of the microwave drying section 1 is started, the rice gradually falls along the conical cavity under the action of gravity, the rice enters the hot air drying cavity 201 of the hot air drying section 2 from the first discharging hole 103, and the rice sequentially passes through, Second, the third flow plate falls gradually, and move gradually to material conveyer trough 4 along cavity bottom grid plate 204, get into the circulation, corn constantly carries out above-mentioned circulation between microwave drying section 1 and hot air drying section 2, through installing the temperature in spiral lifting section 3 discharge opening 6 department, the degree of drying of humidity real-time supervision display screen judgement corn, corn initial moisture strict control is about 14%, the corn is dry to the moisture content about 14%, the discharge opening valve is opened, make the reversal of spiral main shaft 40 can discharge dry corn by discharge opening 6 through inverter control motor 302.
The microwave drying section 1 comprises a microwave drying cavity 101, a first feeding hole 102 and a first discharging hole 103 which are respectively arranged at the upper end and the lower end of the microwave drying cavity 101, and a microwave emitting source 104 arranged outside the microwave drying cavity 101; the hot air drying section 2 comprises a hot air drying cavity 201, a second feeding hole and a second discharging hole which are respectively arranged at the upper end and the lower end of the hot air drying section 2, and an air heater 202 arranged at the bottom of the hot air drying section.
the inner wall of the hot air drying cavity 201 is fixed with at least one baffle plate 203, the baffle plate 203 is of a conical structure, through holes 207 for rice to pass through are uniformly distributed on the surface of the baffle plate 203, an air distribution plate 205 is arranged below the baffle plate 203, the air distribution plate 204 is of a conical structure, air holes 205 are uniformly distributed on the air distribution plate, a connecting pipe 206 communicated with the material conveying groove 4 is arranged in the middle of the baffle plate, the heat transfer effect is improved by arranging the baffle plate 203, passing rice is fully heated, the hot air blown out by the air heater 202 is more uniformly distributed by arranging the air distribution plate 204 and arranging the air distribution holes 205 on the air distribution plate, the rice is heated more uniformly, and the moisture content of the rice is ensured to be more uniform when the rice is unloaded.
in the preferred embodiment, the inner wall of the hot air drying chamber 201 is provided with a first, a second and a third baffle plates from bottom to bottom, the width of the longitudinal section of the first and the third baffle plates gradually increases from top to bottom, the width of the longitudinal section of the second baffle plate gradually decreases from top to bottom, the paddy is fluidized under the combined action of gravity and hot air and slowly flows through the first, the second and the third baffle plates in turn, because the baffle plate 203 is in a conical structure, the first and the third baffle plates in the embodiment are in a state of high middle and low edge, the second baffle plate is relatively set in a state of low middle and high edge, when the paddy passes through the first baffle plate, the paddy gradually disperses from the middle to the edge due to the action of gravity, the hot air and the first baffle plate, when the paddy passes through the second baffle plate, the second baffle plate gradually gathers to the middle, and when the third baffle plate, the second baffle plate gradually disperses from the middle to the edge, thus, the rice can be heated more uniformly without being gathered together and heated unevenly, the drying speed can be faster, and simultaneously, the air distribution plate 204 is also in a conical structure with a low middle edge and a high edge, so that the rice is heated more uniformly by matching with the air distribution plate 204.
The lateral wall lower part of hot air drying section 2 is equipped with viewing aperture 209, and its lateral wall upper portion is equipped with at least one hot air section hydrofuge mouth 208, and the humid air when passing through hot-blast heating through hot air section hydrofuge mouth 208 is discharged, through the better dry condition of observation wet corn in hot air drying section 2 of viewing aperture 209 user of being convenient for.
The microwave drying cavity 101 is formed by combining an upper cylindrical structure cavity and a lower funnel-shaped cavity, the first discharge port 103 is arranged at the lower end of the conical cavity, a discharge port gate valve 105 is arranged on the first discharge port 103, the discharge port gate valve 105 comprises a gate plate support 106 which is fixed on the outer wall of the first discharge port 103 and is of a square frame structure, a sliding chute 108 which is matched with the gate plate 107 to slide is arranged on the inner wall of the gate plate support 106, a gate plate hole for the gate plate 107 to pass through is arranged on the first discharge port 103, the cross section length of the gate plate support 106 is larger than the outer diameter of the first discharge port 103, the gate plate 105 can be arranged to enter the hot air drying section 2 after accumulating a certain amount (about 1/3 space of microwave drying cavity), the hot air blower 202 of the hot air drying section 2 is prevented from being opened, the energy consumption is reduced.
the top of microwave drying cavity 101 is equipped with at least one microwave section hydrofuge mouth 109, be equipped with second viewing aperture 110 on the lateral wall of microwave drying cavity 101, wet air when passing through microwave heating through microwave section hydrofuge mouth 109 is discharged, through the better dry condition of observing wet corn in microwave drying section 1 of second viewing aperture 110 person of facilitating the use, in this embodiment, microwave section hydrofuge mouth 109 is installed on the top cap 111 at microwave drying cavity 101 top, top cap 111 passes through the mounting hole and installs in microwave drying cavity 110 top, evenly distributed has four microwave section hydrofuge mouths 109 on this embodiment top cap 111.
The spiral lifting section 3 comprises a spiral lifting auger 301 and a motor 302, the lifting auger 301 comprises a main shaft 303 and a spiral piece 304 arranged on the outer wall of the main shaft 303, the bottom end of the main shaft 303 is connected with the output end of the motor 302, the motor 302 is connected with a frequency conversion device, preferably, the lifting auger 301 is that the spiral piece 304 is right-handed, when the rice needs to be discharged, the rotating direction of the motor 302 is changed through the frequency conversion device, so that the main shaft 303 is reversed, the spiral piece 304 is driven to be reversed, and the dried rice is discharged from the discharge opening 6; in the embodiment, the motor 302 is connected with the main shaft 303 through the bevel gear box 306 for the reason of topography.
Be equipped with humidity monitoring module and humiture monitoring module on discharge opening 6, through installing the temperature, the dry degree of humidity real-time supervision display screen judgement corn in 3 discharge openings of spiral lifting section 6 departments, corn initial moisture strict control is about 14%, and the corn is dry to the moisture content about 14%.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the present invention and the contents of the drawings or directly or indirectly applied to the related technical fields are included in the scope of the present invention.
Claims (9)
1. A portable corn drying equipment based on microwave hot-blast combination drying technology which characterized in that: the rice drying device comprises a microwave drying section (1), a hot air drying section (2) and a spiral lifting section (3), wherein the microwave drying section (1) and the hot air drying section (2) are arranged from top to bottom and are communicated up and down, a feed inlet (5) for rice is formed in one side of the rice drying device, the feed inlet (5) is communicated with the head end of a material conveying groove (4) located below the hot air drying section (2), the middle part of the material conveying groove (4) is communicated with the lower part of the hot air drying section (2), the bottom of the spiral lifting section (3) is communicated with the tail end of the material conveying groove (4), and the upper part of the spiral lifting section (3) is communicated with the upper part of the microwave drying section (1) through a chute (305); a discharge opening (27) is arranged below the side wall of the spiral lifting section (3); corn gets into the back from feed inlet (5) and carries to spiral promotion section (3) through material conveyer trough (4) and promotes back and get into microwave drying section (1), hot air drying section (2) in proper order through elephant trunk (301), then falls into material conveyer trough (4), so the circulation is dry to set humidity repeatedly, opens discharge opening (6) and unloads out corn.
2. The movable rice drying equipment based on the microwave and hot air combined drying process as claimed in claim 1, wherein: the microwave drying section (1) comprises a microwave drying cavity (101), a first feeding hole (102) and a first discharging hole (103) which are respectively arranged at the upper end and the lower end of the microwave drying cavity (101), and a microwave emitting source (104) arranged outside the microwave drying cavity (101); the hot air drying section (2) comprises a hot air drying cavity (201), a second feeding hole and a second discharging hole which are respectively arranged at the upper end and the lower end of the hot air drying section (2), and an air heater (202) arranged at the bottom of the hot air drying section.
3. the movable rice drying equipment based on the microwave and hot air combined drying process as claimed in claim 2, wherein: at least one baffle plate (203) is fixed on the inner wall of the hot air drying cavity (201), the baffle plate (203) is of a conical structure, through holes (207) for rice to pass through are uniformly distributed on the surface of the baffle plate, an air distribution plate (205) is arranged below the baffle plate (203), the air distribution plate (204) is of a conical structure, air holes (205) are uniformly distributed on the air distribution plate, and a connecting pipe (206) communicated with the material conveying groove (4) is arranged in the middle of the air distribution plate.
4. The movable rice drying equipment based on the microwave and hot air combined drying process as claimed in claim 3, wherein: the hot air drying device is characterized in that a first baffle plate, a second baffle plate and a third baffle plate are arranged on the inner wall of the hot air drying cavity (201) from bottom to bottom, the longitudinal section width of the first baffle plate and the longitudinal section width of the third baffle plate are gradually increased from top to bottom, and the longitudinal section width of the second baffle plate is gradually decreased from top to bottom.
5. The movable rice drying equipment based on the microwave and hot air combined drying process as claimed in claim 4, wherein: the lower part of the side wall of the hot air drying section (1) is provided with an observation port (209), and the upper part of the side wall is provided with at least one hot air section moisture discharging port (208).
6. The mobile rice drying equipment based on the microwave and hot air combined drying process as claimed in any one of claims 1 to 5, wherein: microwave drying cavity (101) are formed by upper portion cylindrical structure cavity and lower part toper cavity combination, first discharge gate (103) set up in the lower extreme of toper cavity, be equipped with discharge gate slide valve (105) on first discharge gate (103), discharge gate slide valve (105) are flashboard support (106) that are square frame shape structure including being fixed in on first discharge gate (103) outer wall, be equipped with on the inner wall of flashboard support (106) and be used for cooperating gliding spout (108) with flashboard (107), be equipped with the flashboard hole that is used for flashboard (107) to pass through on first discharge gate (103), flashboard support (106) cross section length is greater than the external diameter of first discharge gate (103).
7. The movable rice drying equipment based on the microwave and hot air combined drying process as claimed in claim 6, wherein: the top of the microwave drying cavity (101) is provided with at least one microwave band moisture discharging port (109), and the side wall of the microwave drying cavity (101) is provided with a second observation port (110).
8. The movable rice drying equipment based on the microwave and hot air combined drying process as claimed in claim 7, wherein: spiral promotes section (3) including being spiral lifting auger (301), motor (302), lifting auger (301) includes main shaft (303), establishes flight (304) on main shaft (303) outer wall, the bottom of main shaft (303) with the output of motor (302) links to each other, motor (302) are connected with frequency conversion equipment.
9. The movable rice drying equipment based on the microwave and hot air combined drying process as claimed in claim 8, wherein: and a humidity monitoring module and a temperature and humidity monitoring module are arranged on the discharge opening (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744270.6A CN110567258A (en) | 2019-08-13 | 2019-08-13 | movable rice drying equipment based on microwave and hot air combined drying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744270.6A CN110567258A (en) | 2019-08-13 | 2019-08-13 | movable rice drying equipment based on microwave and hot air combined drying process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110567258A true CN110567258A (en) | 2019-12-13 |
Family
ID=68775225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910744270.6A Pending CN110567258A (en) | 2019-08-13 | 2019-08-13 | movable rice drying equipment based on microwave and hot air combined drying process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110567258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739122A (en) * | 2022-04-25 | 2022-07-12 | 农业农村部南京农业机械化研究所 | Grain circulating dryer of vibrating fluidized bed based on microwave heating |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337491Y (en) * | 1998-03-02 | 1999-09-08 | 黄永年 | Grains drying machine |
| DE10111582C1 (en) * | 2001-03-10 | 2002-05-02 | Ludwig Volk | Drying assembly, for loose agricultural products, has a microwave generator at the conveyor stretch through the dryer with a waveguide which can be set in relation to the conveyor according to the material |
| CN105767165A (en) * | 2016-04-14 | 2016-07-20 | 吉林大学 | Grain drying method based on Kalman filtering |
| CN105928323A (en) * | 2016-04-28 | 2016-09-07 | 华中农业大学 | Grain microwave and fluidization combined drying equipment, drying method and application |
| CN106172737A (en) * | 2016-07-04 | 2016-12-07 | 武汉轻工大学 | The grain drier that a kind of body vibration metering discharge circulates with part |
| CN106871577A (en) * | 2017-01-18 | 2017-06-20 | 江苏麦克威微波技术有限公司 | A kind of microwave material drying device and microwave material drying means |
| CN108850150A (en) * | 2018-06-08 | 2018-11-23 | 范武龙 | A kind of foodstuff drying device |
| CN109953139A (en) * | 2017-12-24 | 2019-07-02 | 温育炤 | A kind of tealeaves dispersion dryer |
| CN110094944A (en) * | 2019-05-07 | 2019-08-06 | 中联重机股份有限公司 | A kind of batch microwave grain drier and drying means |
| CN211012326U (en) * | 2019-08-13 | 2020-07-14 | 南昌大学 | Movable rice drying equipment based on microwave and hot air combined drying process |
-
2019
- 2019-08-13 CN CN201910744270.6A patent/CN110567258A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337491Y (en) * | 1998-03-02 | 1999-09-08 | 黄永年 | Grains drying machine |
| DE10111582C1 (en) * | 2001-03-10 | 2002-05-02 | Ludwig Volk | Drying assembly, for loose agricultural products, has a microwave generator at the conveyor stretch through the dryer with a waveguide which can be set in relation to the conveyor according to the material |
| CN105767165A (en) * | 2016-04-14 | 2016-07-20 | 吉林大学 | Grain drying method based on Kalman filtering |
| CN105928323A (en) * | 2016-04-28 | 2016-09-07 | 华中农业大学 | Grain microwave and fluidization combined drying equipment, drying method and application |
| CN106172737A (en) * | 2016-07-04 | 2016-12-07 | 武汉轻工大学 | The grain drier that a kind of body vibration metering discharge circulates with part |
| CN106871577A (en) * | 2017-01-18 | 2017-06-20 | 江苏麦克威微波技术有限公司 | A kind of microwave material drying device and microwave material drying means |
| CN109953139A (en) * | 2017-12-24 | 2019-07-02 | 温育炤 | A kind of tealeaves dispersion dryer |
| CN108850150A (en) * | 2018-06-08 | 2018-11-23 | 范武龙 | A kind of foodstuff drying device |
| CN110094944A (en) * | 2019-05-07 | 2019-08-06 | 中联重机股份有限公司 | A kind of batch microwave grain drier and drying means |
| CN211012326U (en) * | 2019-08-13 | 2020-07-14 | 南昌大学 | Movable rice drying equipment based on microwave and hot air combined drying process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739122A (en) * | 2022-04-25 | 2022-07-12 | 农业农村部南京农业机械化研究所 | Grain circulating dryer of vibrating fluidized bed based on microwave heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102058056A (en) | Cereal coarse grain instant noodle processing production line | |
| CN211012326U (en) | Movable rice drying equipment based on microwave and hot air combined drying process | |
| CN209076773U (en) | A kind of corn crushing device | |
| CN212806422U (en) | High-efficient environment-friendly grain drying-machine | |
| CN111829322A (en) | High-efficient environment-friendly grain drying-machine | |
| CN208635516U (en) | A kind of biomass fuel drying unit | |
| CN206983038U (en) | plastic grain dryer | |
| CN206213151U (en) | A kind of Intelligent grain drying equipment that may filter that dust | |
| CN110567258A (en) | movable rice drying equipment based on microwave and hot air combined drying process | |
| CN207501567U (en) | A kind of Drying and cooling all-in-one machine | |
| CN109282625A (en) | A kind of rice drying unit | |
| CN218915803U (en) | Novel fodder is dried device | |
| CN211626005U (en) | Crop seed drying device | |
| CN209840662U (en) | Grain processing uses high-efficient drying device | |
| CN207763399U (en) | A kind of grain drying to clean | |
| CN208205747U (en) | Grain drying device | |
| CN207507367U (en) | A kind of biologic grain machine quality-adjusting device | |
| CN217330627U (en) | Drum-type grain drying machine | |
| CN207214750U (en) | A kind of corn kernel drying unit | |
| CN202456342U (en) | Complete plant for drying fermented feed | |
| CN202059965U (en) | Band dryer | |
| CN209341765U (en) | Haw flakes dryer | |
| CN206586280U (en) | A kind of solar energy section heat-circulation type grain drying | |
| CN219390421U (en) | Plastic drier with feeding device | |
| CN207839475U (en) | A kind of efficient grain elutriation drying integral machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |