CN112944869A - Intelligent warehouse-in drying device - Google Patents

Intelligent warehouse-in drying device Download PDF

Info

Publication number
CN112944869A
CN112944869A CN202110200926.5A CN202110200926A CN112944869A CN 112944869 A CN112944869 A CN 112944869A CN 202110200926 A CN202110200926 A CN 202110200926A CN 112944869 A CN112944869 A CN 112944869A
Authority
CN
China
Prior art keywords
guide
pipe
feed back
auger
ventilation
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.)
Granted
Application number
CN202110200926.5A
Other languages
Chinese (zh)
Other versions
CN112944869B (en
Inventor
王猛
姚会玲
黄施凯
茅慧莲
仲其建
刘凯
田苏泰
王栋梁
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.)
Cofco Engineering Equipment Wuxi Co ltd
Original Assignee
Cofco Engineering Equipment Wuxi 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 Cofco Engineering Equipment Wuxi Co ltd filed Critical Cofco Engineering Equipment Wuxi Co ltd
Priority to CN202110200926.5A priority Critical patent/CN112944869B/en
Publication of CN112944869A publication Critical patent/CN112944869A/en
Application granted granted Critical
Publication of CN112944869B publication Critical patent/CN112944869B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B9/00Preservation of edible seeds, e.g. cereals
    • A23B9/08Drying; Subsequent reconstitution
    • 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
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • 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
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/06Grains, e.g. cereals, wheat, rice, corn

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to the technical field of storage of grains in a warehouse, and discloses an intelligent warehouse drying device which comprises a warehouse body, a guide spiral auger and a feed inlet, wherein the feed inlet is positioned in the middle part above the warehouse body; when the grain in the middle part of the bin body is wet or heated, the temperature and humidity detection sensor detects that the grain humidity in the region is too high and sends a signal to the controller, so that the electric control valve near the region is controlled to be opened, the region is independently dried, and when the grain is stored to realize temperature and humidity control, less energy consumption is realized.

Description

Intelligent warehouse-in drying device
Technical Field
The invention relates to the technical field of storage of grains in a warehouse, in particular to an intelligent drying device in the warehouse.
Background
With the development of urban and rural economic society in China, the grains are deeply transformed after delivery, the labor output is increased, the rural labor cost is increased, large-scale planting, mechanized harvesting is carried out, the sunning ground is lacked, and the like, so that the mode that farmers sell grains to grain depots becomes a new grain selling mode, and the problem of grain drying is more and more urgent. Nearly 90% of granary houses in China are house type warehouses, and special warehouse types and matched warehouse inlet and outlet equipment thereof have low efficiency and are one of the main reasons for the high running cost of special fixed drying equipment; the grain drying in the barn has less investment and relatively low energy consumption, and is simple and easy to implement; links such as airing, transferring, transporting and the like outside the barn can be reduced, and the grain storage cost is saved; can keep the grain quality to the utmost extent, and the like, and is developed rapidly in China in recent years. The method is simple and economical, and special drying equipment with higher price and shorter service life is not required to be purchased.
At present, when the grain is stored for a short time in a warehouse, the main purpose is to keep the quality of the grain and reduce the loss, when the grain is stored, the grain can be subjected to aerobic respiration or anaerobic respiration to generate carbon dioxide and water and release heat, and a proper condition is provided for the activity of microorganisms, so that the grain is mildewed, rotted and deteriorated, therefore, the effect of grain storage is determined according to whether the real-time temperature and humidity monitoring of the grain can well store the grain, wherein under the conditions that the water content of the grain is low (below 12.5 percent) and the environmental temperature is low (below 15-20 ℃), the respiration intensity is weak, but the minimum life activity can be maintained, the grain storage is favorable, when the temperature is lower than 17 ℃, the propagation of most stored grain pests is inhibited, and when the grain is stored, the grain is humidified or heated, the grain needs to be dried or cooled, and the problem of uneven grain drying occurs during drying, or the problems that grains in certain small part areas cannot be found after being wet, the grains cannot be independently dried after being found, and the like cannot be detected in real time when the grains are stored, only the temperature and the humidity in the bin can be detected, corresponding measures are taken, and the grains are damaged when mechanical turning is generally adopted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent in-place drying device which has the advantages that the temperature and the humidity in the in-place bin are monitored in real time through a control system, grains in the in-place bin are turned all around through a material guide system, a material turning system and a material returning system, the grains are dried and cooled more uniformly, the problems that the grains are deteriorated due to temperature rise and humidity during storage, the temperature and the humidity in the grains cannot be monitored and controlled in real time during storage of the grains, and the grains are damaged due to turning of the grains are solved.
(II) technical scheme
In order to solve the technical problems that the grains deteriorate due to temperature rise and humidity during storage of the grains, the temperature and the humidity inside the grains cannot be monitored and controlled in real time during storage of the grains, and the grains are damaged during turning over of the grains, the invention provides the following technical scheme: the utility model provides an intelligent drying device just for storehouse, includes with regard to storehouse body, guide spiral auger and feed inlet, the feed inlet is located with regard to storehouse body top middle part, be provided with the girder with regard to storehouse body inner chamber top middle part, the inside guide device that is provided with of girder, be provided with the fan with regard to storehouse body below middle part, the fan top is provided with the ventilation tube group, the positive back both sides of guide device all are provided with the stirring subassembly, stirring subassembly both ends are provided with the stirring motor, be provided with the feed back device with regard to storehouse body both sides, the feed back device with the discharge gate intercommunication that sets up with regard to storehouse body lower surface both sides, the discharge gate top is provided with the support frame, the inside electric telescopic handle that is provided with of support frame, the electric telescopic handle bottom is provided with toper shutoff piece, be provided with the controller with.
Preferably, the material guiding device comprises a material guiding motor, the output end of the material guiding motor is connected with a material guiding spiral auger, a plurality of material guiding rings are arranged outside the material guiding spiral auger, a plurality of support rods are uniformly arranged on the peripheral sides of the material guiding rings, a clamping groove is arranged on one side of each support rod close to the material guiding spiral auger,
preferably, the feed back device includes the feed back auger, the feed back auger outside is provided with the feed back section of thick bamboo, the feed back section of thick bamboo top is close to be provided with the rotation stand pipe with regard to one side of storehouse body, it is provided with the feed back motor to rotate the stand pipe top, feed back section of thick bamboo inner chamber bottom is provided with spherical bobbin base, spherical bobbin base is close to be provided with the guide cylinder with regard to one side of storehouse body, guide cylinder top and discharge gate intercommunication.
Preferably, keep away from with the bracing piece with this internal chamber lateral wall of storehouse one side of guide spiral auger evenly is provided with a plurality of temperature and humidity measurement sensor, be located with storehouse body inner chamber top the girder both sides are provided with the auxiliary girder.
Preferably, the girder is located the inboard top of feed inlet with the auxiliary girder top all is provided with the wedge roof beam for prevent that grain from falling girder and auxiliary girder upper surface, the inside motor groove that is provided with of girder is used for fixing the guide motor.
Preferably, the guide ring is of an inverted cone structure, the guide ring is uniformly distributed on the periphery of the guide spiral auger from top to bottom, the guide ring is gradually arranged from top to bottom, the guide ring is fixed on the support rod, and the upper end and the lower end of the support rod are fixedly connected with the bottom of the inner cavity of the silo body and the main beam.
Preferably, the fan comprises a shell, an air collecting opening and a fan, the air collecting opening is fixed above the shell, the fan is located inside the shell, and an elevating plate is arranged at the bottom of the warehouse body, so that the fan is located at the bottom of the warehouse body.
Preferably, the ventilation nest of tubes includes first ventilation pipe, second ventilation pipe, ventilates and is responsible for, connecting pipe and electric heater and constitutes, first ventilation pipe is located inside the draw-in groove of bracing piece one side, the second ventilation pipe is located guide ring both sides just keep away from the position of guide ring, first ventilation pipe and second ventilation pipe bottom all with the ventilation is responsible for and is connected, the ventilation is responsible for and is passed through the connecting pipe with the wind mouth that gathers connects, the electric heater is located the connecting pipe top, the second ventilation pipe is fixed on dead lever 44, the dead lever both ends respectively with just storehouse body inner chamber bottom with auxiliary girder fixed connection.
Preferably, air outlets are formed in the peripheral sides of the first ventilation pipe and the second ventilation pipe, air guide pipe groups are arranged inside the first ventilation pipe and the second ventilation pipe, an electric control valve is arranged at the bottom of each air guide pipe group, each air guide pipe group is composed of a long air guide pipe and a short air guide pipe, an air outlet of the long air guide pipe is located in the deep positions of the first ventilation pipe and the second ventilation pipe, an air outlet of the short air guide pipe is located in the middle of the first ventilation pipe and the second ventilation pipe, and a sealing gasket is arranged above an air outlet of the short air guide pipe.
Preferably, the stirring subassembly divide into four groups altogether, is located respectively just storehouse body inner chamber bottom both sides, the stirring subassembly comprises pivot and stirring tooth, and is per two sets of the stirring subassembly passes through to the one end that is close to the pivot is rotated with the fixed block and is connected, the fixed block is fixed just on the storehouse body lateral wall, stirring tooth evenly distributed is in pivot week side, the pivot other end with stirring motor output is connected.
Preferably, feed back auger bottom with the identical setting in spherical bobbin base, feed back auger week side be provided with the tangent and convex auger wall from top to bottom of feed back section of thick bamboo, rotate the stand pipe with feed back bobbin top swing joint, it sets up downwards to rotate stand pipe discharge end slope, feed back auger upper surface is provided with the bead for grain follows the rotation of feed back auger and rises.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent in-house drying device, which has the following beneficial effects:
1. according to the intelligent in-place drying device, the temperature and the humidity of the grain in the in-place bin body are monitored in real time through temperature and humidity detection sensors arranged on the side wall of the inner cavity of the in-place bin body and the supporting rods and fed back to the controller in time, and the controller controls the material guide motor, the fan, the electric heater, the electric control valve, the material turning motor, the material returning motor and the electric telescopic rod to work, so that the grain in the in-place bin body is dried and cooled; when the grain in the middle part of the bin body is wet or heated, the temperature and humidity detection sensor detects that the grain humidity in the region is too high and sends a signal to the controller, so that the electric control valve near the region is controlled to be opened, the region is independently dried, and when the grain is stored to realize temperature and humidity control, less energy consumption is realized.
2. The intelligent bin drying device rotates through the guide motor and drives the guide spiral auger to rotate, when the guide spiral auger rotates inside the guide rings, grains rise along with the guide spiral auger, at the moment, grains outside the guide rings with different heights continuously enter the peripheral sides of the guide spiral auger from the space between the guide rings from top to bottom, and sequentially reciprocate, so that the whole turning of the grains with different heights in the bin body is realized, when the grains are turned, the grains outside the guide rings enter the space between the guide rings, further, the pressure of the grains cannot directly act on the guide spiral auger, the pressure of the grains on the guide spiral auger is relieved when the guide spiral auger rotates, and the probability of grain damage caused by the turning of the guide spiral auger on the grains is reduced.
3. The intelligent in-store drying device is characterized in that an electric control valve positioned at the bottom of a first vent pipe and a second vent pipe is controlled to be opened through a controller, a fan in a fan is controlled to rotate, the fan rotates in a shell, then generated wind power provides wind power for a wind pipe group inside the first vent pipe and the second vent pipe through a wind collecting opening, the controller further controls an electric heater to generate heat, the wind entering the wind pipe group is hot wind, the drying of grains is accelerated, during ventilation, a long wind guide pipe in the wind pipe group guides the hot wind into the depths of the first vent pipe and the second vent pipe, a short wind guide pipe is matched with a sealing gasket and guides the hot wind into the lower parts of the first vent pipe and the second vent pipe, and then the hot wind is discharged through air outlet holes formed in the peripheral sides of the first vent pipe and the second vent pipe, and the grains on the peripheral sides of a guide spiral auger and far away from, when the grain is cooled, the heater is closed, and the grain is cooled by introducing cool air.
4. The intelligent in-place drying device rotates through a feed back motor above the feed back auger, the controller controls the electric telescopic rod to contract, so that the conical material blocking block is separated from the discharge hole, grains enter the guide cylinder from the discharge hole, then the feed back motor is utilized to drive the feed back packing auger to rotate, the feed back packing auger is matched with the feed back cylinder to upwards transmit the grains discharged from the discharge port and the guide cylinder, so that the grains enter the just storehouse body again from the upper part of the just storehouse body, the grains on two sides of the inner cavity of the just storehouse body are turned over, the grains are dried and cooled more uniformly, wherein the bottom of the feed back auger is tangent to the spherical cylinder bottom at the bottom of the feed back cylinder, so that grains are prevented from being in dead angles at the bottom of the feed back cylinder, the auger wall which is tangent to the feed back cylinder and protrudes up and down is arranged outside the feed back auger, so that the feed back auger and the feed back cylinder are prevented from extruding to damage grains when the grains are conveyed.
5. According to the intelligent in-place drying device, the conical plugging block descends and plugs the discharge hole by controlling the electric telescopic rod to extend, so that grains cannot continuously enter the material return barrel, and the grains in the material return barrel are continuously conveyed upwards along the material return auger by matching with the convex edge arranged on the upper surface of the material return auger when the material return auger continuously rotates, and enter the in-place drying device body; when needs take out with this internal grain in storehouse, rotate the rotation stand pipe of connecting with feed back section of thick bamboo top and turn to outside just the storehouse body, make the discharge end that rotates the stand pipe leave with the storehouse body, can derive with this internal grain in storehouse.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of the overall cross-sectional plan structure of the present invention;
FIG. 4 is a schematic view of the overall left-side plan structure of the present invention;
FIG. 5 is a schematic view of a portion of the vent assembly of the present invention;
FIG. 6 is a schematic view of the structure of the material guiding auger part of the present invention;
FIG. 7 is a schematic illustration of a partially exploded configuration of the vent assembly of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7A;
FIG. 9 is an enlarged view of a portion of FIG. 7B;
FIG. 10 is a schematic view of the structure of the feed back auger part of the present invention;
FIG. 11 is a control flow diagram of the present invention.
In the figure: 1. a bin body; 11. a controller; 12. a temperature and humidity detection sensor; 13. an auxiliary beam; 14. an elevated plate; 2. a material guiding spiral auger; 3. a feed inlet; 4. a main beam; 41. a material guiding motor; 42. a wedge-shaped beam; 43. a motor slot; 44. fixing the rod; 5. a material guide ring; 51. a support bar; 52. a card slot; 6. a fan; 61. a housing; 62. an air collecting opening; 63. a fan; 7. a vent tube set; 71. a first vent pipe; 72. a second vent pipe; 73. a ventilation main pipe; 74. a connecting pipe; 75. an electric heater; 76. an air outlet; 77. a wind guide pipe group; 771. a long air guide pipe; 772. a short air duct; 773. a gasket; 78. an electrically controlled valve; 8. a material overturning assembly; 81. a material turning motor; 82. a rotating shaft; 83. turning teeth; 84. a fixed block; 9. a feed back auger; 91. returning the material barrel; 92. rotating the guide tube; 93. a feed back motor; 94. a spherical barrel bottom; 95. a material guide cylinder; 96. a wall of the auger; 97. a rib; 10. a discharge port; 101. a support frame; 102. an electric telescopic rod; 103. a conical plugging block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, an intelligent in-bin drying device includes a in-bin body 1, guide spiral auger 2 and feed inlet 3, feed inlet 3 is located middle part 1 top in the storehouse body, be provided with girder 4 with regard to 1 inner chamber top middle part in the storehouse body, the inside guide device that is provided with of girder 4, be provided with fan 6 with regard to 1 below middle part in the storehouse body, fan 6 top is provided with ventilation tube group 7, guide device's positive back both sides all are provided with stirring subassembly 8, stirring subassembly 8 both ends are provided with stirring motor 81, be provided with feed back device with regard to 1 both sides in the storehouse body, feed back device and the discharge gate 10 intercommunication that sets up with regard to 1 lower surface both sides in the storehouse body, discharge gate 10 top is provided with support frame 101, the inside electric telescopic handle 102 that is provided with of support frame 101, electric telescopic handle 102 bottom is provided with toper stifled piece 103, just, storehouse.
Further, the material guiding device comprises a material guiding motor 41, the output end of the material guiding motor 41 is connected with a material guiding spiral auger 2, a plurality of material guiding rings 5 are arranged outside the material guiding spiral auger 2, a plurality of support rods 51 are uniformly arranged on the peripheral sides of the material guiding rings 5, and a clamping groove 52 is arranged on one side of each support rod 51 close to the material guiding spiral auger 2.
Further, the feed back device includes feed back auger 9, and feed back auger 9 outside is provided with feed back cylinder 91, and feed back cylinder 91 top is close to and is provided with rotation stand pipe 92 with regard to one side of storehouse body 1, rotates the stand pipe 92 top and is provided with feed back motor 93, and feed back cylinder 91 inner chamber bottom is provided with spherical bobbin base 94, and spherical bobbin base 94 is close to and is provided with guide cylinder 95 with regard to one side of storehouse body 1, and guide cylinder 95 top and discharge gate 10 intercommunication.
Further, evenly be provided with a plurality of temperature and humidity detection sensor 12 with regard to one side that guide spiral auger 2 was kept away from to storehouse body 1 inner chamber lateral wall and bracing piece 51, it is provided with auxiliary beam 13 to lie in girder 4 both sides with regard to storehouse body 1 inner chamber top, utilize the temperature and humidity of the inside grain of storehouse body 1 of real-time supervision of temperature and humidity detection sensor 12 who sets up, and in time feed back to controller 11, controller 11 controls guide motor 41, fan 6, electric heater 75, electric control valve 78, stirring motor 81 and feed back motor 93 work, carry out drying, the cooling with regard to the grain of storehouse body 1 inside.
Further, the main beam 4 is provided with a wedge-shaped beam 42 above the inner side of the feed port 3 and above the auxiliary beam 13 for preventing grains from falling on the upper surfaces of the main beam 4 and the auxiliary beam 13, and a motor groove 43 is arranged inside the main beam 4 for fixing the material guide motor 41.
Furthermore, the material guiding ring 5 is of an inverted cone structure, a plurality of material guiding rings 5 are uniformly distributed on the periphery of the material guiding spiral auger 2 from top to bottom, the material guiding rings 5 are gradually arranged from top to bottom from large to small, the material guiding rings 5 are fixed on the supporting rod 51, the upper end and the lower end of the supporting rod 51 are fixedly connected with the bottom of the inner cavity of the silo body 1 and the main beam 4, the material guiding rings 5 are uniformly distributed on the periphery of the material guiding spiral auger 2, so that when the material guiding spiral auger 2 rotates, grains on the periphery of the material guiding spiral auger 2 rise along with the material guiding spiral auger 2, at the moment, grains outside the material guiding rings 5 enter the material guiding rings 5 from among the material guiding rings 5, and further, grains with different heights in the silo body enter the material guiding rings 5 from top to bottom respectively, thereby realizing the full mixing and drying of the grains, the pressure of the grains can not directly act on, the pressure of the grain to the material guiding spiral auger 2.
Further, the fan 6 comprises a shell 61, an air collecting opening 62 and a fan 63, the air collecting opening 62 is fixed above the shell 61, the fan 63 is positioned inside the shell 61, the elevating plate 14 is arranged at the bottom of the bin body 1, so that the fan 6 is positioned at the bottom of the bin body 1, the fan 63 rotates in the shell 61, and the generated wind power provides wind power for the ventilating pipe group 7 through the air collecting opening 62.
Further, the ventilation tube group 7 includes a first ventilation tube 71, a second ventilation tube 72, a ventilation main tube 73, a connection tube 74 and an electric heater 75,
inside the draw-in groove 52 of first ventilation pipe 71 in bracing piece 51 one side, second ventilation pipe 72 is located guide ring 5 both sides and keeps away from the position of guide ring 5, first ventilation pipe 71 and second ventilation pipe 72 bottom all are connected with ventilation main pipe 73, ventilation main pipe 73 is connected with collection wind gap 62 through connecting pipe 74, electric heater 75 is located the connecting pipe 74 top, second ventilation pipe 72 is fixed on dead lever 44, dead lever 44 both ends respectively with just storehouse body 1 inner chamber bottom and auxiliary beam 13 fixed connection, utilize first ventilation pipe 71 to carry out drying or cooling to the grain of guide spiral auger 2 week side, utilize second ventilation pipe 72 to carry out drying or cooling to the grain of keeping away from guide spiral auger 2, when dry, utilize electric heater 75 to heat the wind that lets in, make drying effect better.
Furthermore, air outlets 76 are formed on the peripheral sides of the first vent pipe 71 and the second vent pipe 72, air guide pipe groups 77 are arranged inside the first vent pipe 71 and the second vent pipe 72, an electric control valve 78 is arranged at the bottom of each air guide pipe group 77, each air guide pipe group 77 is composed of a long air guide pipe 771 and a short air guide pipe 772, air outlets of the long air guide pipes 771 are located at the depths of the first vent pipe 71 and the second vent pipe 72, air outlets of the short air guide pipes 772 are located in the middle of the first vent pipe 71 and the second vent pipe 72, a sealing gasket 773 is arranged above the air outlets of the short air guide pipes 772 of the long air guide pipes 771, hot air is guided into the depths of the first vent pipe 71 by using the long air guide pipes 771 in the air guide pipe groups 77, the short air guide pipes 772, and then the hot air is discharged through an air outlet 76 arranged on the peripheral side of the first vent pipe 71, and the grains on the peripheral side of the material guide spiral auger 2 are dried.
Further, the material turning components 8 are divided into four groups and are respectively positioned on two sides of the bottom of the inner cavity of the bin body 1, each material turning component 8 consists of a rotating shaft 82 and material turning teeth 83, one end of each group of material turning components 8 close to each other is rotatably connected with a fixing block 84 through the rotating shaft 82, the fixing blocks 84 are fixed on the side wall of the bin body 1, the material turning teeth 83 are uniformly distributed on the periphery of the rotating shaft 82, the other end of the rotating shaft 82 is connected with the output end of a material turning motor 81, the four groups of material turning components 8 positioned on two sides of the bottom of the inner cavity of the bin body 1 are used for turning grains on two sides of the discharge port 10 to the middle part, the rotating shaft 82 is driven by the material turning motor 81 to rotate, the material turning teeth 83 are further rotated to turn the grains, the grains are turned to the discharge port 10 and the guide spiral auger.
Furthermore, the bottom of the feed back auger 9 is matched with the spherical cylinder bottom 94, the auger wall 96 which is tangent to the feed back cylinder 91 and protrudes from top to bottom is arranged on the periphery of the feed back auger 9, the rotary guide pipe 92 is movably connected with the top of the feed back cylinder 91, the discharge end of the rotary guide pipe 92 is arranged obliquely and downwards, the convex edge 97 is arranged on the upper surface of the feed back auger 9 and is used for lifting grains along with the rotation of the feed back auger 9, the feed back auger 9 is driven by the feed back motor 93 to rotate, the feed back auger 9 is matched with the feed back cylinder 91 to upwards transmit the grains discharged from the discharge port 10 and the guide cylinder 95, so that the grains enter the just bin body 1 again from the upper part of the just bin body 1, the grains on both sides of the inner cavity of the just bin body 1 are turned, the grains are dried and cooled more uniformly, wherein the bottom of the feed back auger 9 is arranged tangentially to the spherical cylinder bottom 94 of the feed back cylinder 91, the auger wall 96 which is tangent to the material return cylinder 91 and protrudes up and down is arranged at the outer side of the material return auger 9, so that the material return auger 9 and the material return cylinder 91 are prevented from extruding to damage grains when the grains are conveyed; in addition during specific application, when needing to take out grain in the storehouse body 1, rotate the rotation stand pipe 92 of connecting above the feed back cylinder 91 to outside to the storehouse body 1, make the discharge end that rotates the stand pipe 92 leave with the storehouse body 1, can derive grain in the storehouse body 1.
The specific working process and the working principle are as follows: the grain is guided into the storage bin from the feed inlet 3 and is stored in the bin body 1, when the grain is stored, the temperature and humidity detection sensors 12 arranged on the side wall of the inner cavity of the bin body 1 and the supporting rods 51 are used for monitoring the temperature and the humidity of the grain in the bin body 1 in real time, detecting whether the temperature and the humidity reach the storage condition, namely the temperature is lower than 17 ℃ and the humidity is lower than 12.5%, and feeding back the temperature and the humidity to the controller 11 in time, when the storage condition is met, the controller 11 does not start corresponding machine equipment, when the storage condition is not met, the controller 11 controls the material guide motor 41, the fan 6, the electric heater 75, the electric control valve 78, the material turning motor 81, the material returning motor 93 and the electric telescopic rod 102 to work, and drying and cooling the grain in the bin body 1.
In the grain storage process or when the grain is just led into the bin body 1, after the temperature and humidity detection sensor 12 monitors that the grain humidity in the bin body 1 is high or the temperature is high, the temperature and humidity detection sensor 12 sends a signal to the controller 11, and the controller 11 reads the signal and operates the guide motor 41, the fan 6, the electric heater 75, the electric control valve 78, the material turning motor 81, the material returning motor 93 and the electric telescopic rod 102 respectively.
The guide motor 41 positioned inside the main beam 4 rotates and drives the guide spiral auger 2 to rotate, when the guide spiral auger 2 rotates inside the guide rings 5, grains rise along with the guide spiral auger 2, at the moment, grains outside the guide rings 5 with different heights continuously enter the peripheral sides of the guide spiral auger 2 from the guide rings 5 from top to bottom, the grain conveying device sequentially reciprocates, the whole turning of the grains with the heights of the bin body 1 is realized, when the grains are turned, the grains outside the guide rings 5 enter the guide rings 5 from the guide rings 5, further, the pressure of the grains cannot directly act on the guide spiral auger 2, when the guide spiral auger 2 rotates, the pressure of the grains on the guide spiral auger 2 is relieved, and the probability of damage to the grains when the guide spiral auger 2 turns the grains is reduced.
When the material guiding spiral auger 2 turns over, dries and cools grains, the first vent pipe 71 inside the clamping groove 52 on the support rod 51 supporting the material guiding ring 5 blows and dries grains turned around the material guiding spiral auger 2, the second vent pipe 72 dries grains far away from the material guiding spiral auger 2, the controller 11 controls the electric control valves 78 at the bottoms of the first vent pipe 71 and the second vent pipe 72 to open, controls the fan 63 in the fan 6 to rotate, utilizes the fan 63 to rotate in the shell 61, then generates wind power to provide the wind power for the wind guide pipe group 77 inside the first vent pipe 71 through the wind collection port 62, the controller 11 further controls the electric heater 75 to heat, so that the wind entering the wind guide pipe group 77 is hot wind, and the hot wind is discharged through the air outlet 76 arranged on the peripheral sides of the first vent pipe 71 and the second vent pipe 72 to dry grains on the peripheral side of the material guiding spiral auger 2, during ventilation, the depths of leading-in first ventilation pipe 71 and second ventilation pipe 72 of hot-blast leading-in of long guide duct 771 in air-guiding nest of tubes 77, to carrying out the drying with regard to the grain of storehouse body 1 first half, sealed 773 of short guide duct 772 cooperation, let in the well below of first ventilation pipe 71 and second ventilation pipe 72 with hot-blast, carry out the drying with regard to the grain of storehouse body 1 the latter half, through guide spiral auger 2, first ventilation pipe 71, the coordinated control of long guide duct 771 and short guide duct 772 in second ventilation pipe 72 and air-guiding nest of tubes 77, make it is more even with regard to the interior grain drying of storehouse body 1, the efficiency of the whole drying of grain has been improved, when needs cool down grain, close the heater, utilize and let in cool air and cool down grain.
And the electric control valves 78 at the bottoms of the first vent pipe 71 and the second vent pipe 72 are opened through the controller 11, so that the grains around the guide spiral auger 2 and the grains far away from the position of the guide spiral auger 2 are dried or cooled, wherein when the grains in the middle area of the bin body 1 are found to be wet or heated, the temperature and humidity detection sensor 12 detects that the humidity of the grains in the area is too high, and sends a signal to the controller 11, so that the electric control valves 78 near the area are controlled to be opened, the area is independently dried, and when the temperature and humidity control is realized by storing the grains, the energy consumption is lower. Meanwhile, a feed back motor 93 above a feed back auger 9 arranged on the two outer sides of the bin body 1 rotates, an electric telescopic rod 102 is controlled by a controller 11 to contract, a conical block 103 is separated from a discharge port 10, grains enter a guide cylinder 95 from the discharge port 10, the feed back auger 9 is driven by the feed back motor 93 to rotate, the feed back auger 9 is matched with a feed back cylinder 91 to upwards transmit the grains discharged from the discharge port 10 and the guide cylinder 95, the grains enter the bin body 1 again from the upper side of the bin body 1, the grains on the two sides of the inner cavity of the bin body 1 are turned, the grains are dried and cooled more uniformly, wherein the bottom of the feed back auger 9 is arranged in a tangent manner with a spherical cylinder bottom 94 at the bottom of the feed back cylinder 91 to avoid the grains in dead corners at the bottom of the feed back cylinder 91, and auger walls 96 which are tangent to the feed back auger 9 and protrude up and down are arranged on the outer side of the feed back auger 91, the feed back packing auger 9 and the feed back cylinder 91 are extruded to damage the grains.
Utilize simultaneously to be located four group's stirring subassembly 8 of just storehouse body 1 inner chamber bottom both sides to the grain of discharge gate 10 both sides to turn to the middle part, drive pivot 82 through stirring motor 81 and rotate, and then make stirring tooth 83 rotate, turn grain, make grain roll to discharge gate 10 and guide spiral auger 2 department, avoid grain piling up with regard to storehouse body 1 lateral wall, make more even with regard to the grain drying of storehouse body 1 inside, cooling.
After the grains are dried or cooled, the electric telescopic rod 102 is controlled to extend, so that the conical plugging block 103 descends and plugs the discharge hole 10, the grains cannot continuously enter the material return barrel 91, and the grains in the material return barrel 91 are continuously conveyed upwards along the material return auger 9 by matching with the convex edge 97 arranged on the upper surface of the material return auger 9 when the material return auger 9 continuously rotates, and then enter the bin body 1; when needs take out with grain in the storehouse body 1, rotate rotation stand pipe 92 of connecting above returning cylinder 91 to outside to just storehouse body 1, make the discharge end that rotates stand pipe 92 leave with storehouse body 1, can derive with grain in the storehouse body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an intelligent drying device just stores in a warehouse, includes just store body (1), guide spiral auger (2) and feed inlet (3), feed inlet (3) are located just store body (1) top middle part, its characterized in that: a main beam (4) is arranged in the middle of the upper part of the inner cavity of the just bin body (1), a material guide device is arranged in the main beam (4), a fan (6) is arranged in the middle of the lower part of the bin body (1), a ventilating pipe group (7) is arranged above the fan (6), the two sides of the front and back of the material guide device are respectively provided with a material turning component (8), two ends of the material turning component (8) are provided with a material turning motor (81), the two sides of the on-bin body (1) are provided with feed back devices which are communicated with the discharge holes (10) arranged on the two sides of the lower surface of the on-bin body (1), a supporting frame (101) is arranged above the discharge hole (10), an electric telescopic rod (102) is arranged in the supporting frame (101), the bottom of the electric telescopic rod (102) is provided with a conical plugging block (103), and the bottom of the front surface of the warehouse body (1) is provided with a controller (11).
2. The intelligent in-home drying device of claim 1, wherein: the guide device includes guide motor (41), guide motor (41) output is connected with guide spiral auger (2), guide spiral auger (2) outside is provided with a plurality of guide rings (5), week side of guide ring (5) evenly is provided with a plurality of bracing pieces (51), bracing piece (51) are close to one side of guide spiral auger (2) is provided with draw-in groove (52).
3. The intelligent in-home drying device of claim 2, wherein: the feed back device includes feed back auger (9), feed back auger (9) outside is provided with feed back cylinder (91), feed back cylinder (91) top is close to just one side of storehouse body (1) is provided with rotation stand pipe (92), it is provided with feed back motor (93) to rotate stand pipe (92) top, feed back cylinder (91) inner chamber bottom is provided with spherical bobbin base (94), spherical bobbin base (94) are close to just one side of storehouse body (1) is provided with guide cylinder (95), guide cylinder (95) top and discharge gate (10) intercommunication.
4. The intelligent in-home drying device of claim 3, wherein: just, storehouse body (1) inner chamber lateral wall with bracing piece (51) are kept away from one side of guide spiral auger (2) evenly is provided with a plurality of temperature and humidity detection sensor (12), be located just with storehouse body (1) inner chamber top girder (4) both sides are provided with auxiliary beam (13), girder (4) are located the inboard top of feed inlet (3) with auxiliary beam (13) top all is provided with wedge roof beam (42) for prevent that grain from falling girder (4) and auxiliary beam (13) upper surface, girder (4) inside is provided with motor groove (43), is used for fixing guide motor (41).
5. The intelligent in-home drying device of claim 4, wherein: a plurality of guide rings (5) are for putting the back taper platform structure, guide ring (5) top-down evenly distributed is in guide spiral auger (2) week side, guide ring (5) top-down sets up by big to little gradually, guide ring (5) are fixed on bracing piece (51), both ends about bracing piece (51) with just storehouse body (1) inner chamber bottom with girder (4) fixed connection.
6. The intelligent in-home drying device of claim 5, wherein: the fan (6) comprises a shell (61), an air collecting opening (62) and a fan (63), wherein the air collecting opening (62) is fixed above the shell (61), the fan (63) is located inside the shell (61), and an elevating plate (14) is arranged at the bottom of the bin body (1) so that the fan (6) is located at the bottom of the bin body (1).
7. The intelligent in-home drying device of claim 6, wherein: the ventilation pipe group (7) comprises a first ventilation pipe (71), a second ventilation pipe (72), a ventilation main pipe (73), a connecting pipe (74) and an electric heater (75), the first ventilation pipe (71) is positioned in the clamping groove (52) on one side of the supporting rod (51), the second ventilation pipes (72) are positioned at two sides of the material guide ring (5) and far away from the material guide ring (5), the bottoms of the first ventilation pipe (71) and the second ventilation pipe (72) are both connected with the ventilation main pipe (73), the ventilation main pipe (73) is connected with the air collecting opening (62) through the connecting pipe (74), the electric heater (75) is positioned above the connecting pipe (74), the second ventilation pipe (72) is fixed on the fixing rod (44), two ends of the fixing rod (44) are respectively and fixedly connected with the bottom of the inner cavity of the warehouse body (1) and the auxiliary beam (41).
8. The intelligent in-home drying device of claim 7, wherein: the air outlet holes (76) are formed in the peripheral sides of the first ventilation pipe (71) and the second ventilation pipe (72), air guide pipe groups (77) are arranged inside the first ventilation pipe (71) and the second ventilation pipe (72), an electric control valve (78) is arranged at the bottom of each air guide pipe group (77), each air guide pipe group (77) is composed of a long air guide pipe (771) and a short air guide pipe (772), the air outlets of the long air guide pipes (771) are located in the depths of the first ventilation pipe (71) and the second ventilation pipe (72), the air outlets of the short air guide pipes (772) are located in the middle of the first ventilation pipe (71) and the second ventilation pipe (72), and a sealing gasket (773) is arranged above the air outlets of the short air guide pipes (772).
9. The intelligent in-home drying device of claim 8, wherein: turn-down subassembly (8) divide into four groups altogether, are located respectively just storehouse body (1) inner chamber bottom both sides, turn-down subassembly (8) comprises pivot (82) and turn-down tooth (83), and is every two sets of turn-down subassembly (8) is passed through to the one end that is close to pivot (82) are rotated with fixed block (84) and are connected, fixed block (84) are fixed just on storehouse body (1) lateral wall, turn-down tooth (83) evenly distributed is in pivot (82) week side, pivot (82) other end with turn-down motor (81) output is connected.
10. The intelligent in-home drying device of claim 9, wherein: feed back auger (9) bottom with spherical bobbin base (94) identical setting, feed back auger (9) week side be provided with feed back tube (91) is tangent and convex auger wall (96) from top to bottom, rotate stand pipe (92) with feed back tube (91) top swing joint, it sets up downwards to rotate stand pipe (92) discharge end slope, feed back auger (9) upper surface is provided with bead (97) for grain follows feed back auger (9) and rotates and rise.
CN202110200926.5A 2021-02-23 2021-02-23 Intelligent warehouse-in drying device Active CN112944869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110200926.5A CN112944869B (en) 2021-02-23 2021-02-23 Intelligent warehouse-in drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110200926.5A CN112944869B (en) 2021-02-23 2021-02-23 Intelligent warehouse-in drying device

Publications (2)

Publication Number Publication Date
CN112944869A true CN112944869A (en) 2021-06-11
CN112944869B CN112944869B (en) 2021-12-10

Family

ID=76245522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110200926.5A Active CN112944869B (en) 2021-02-23 2021-02-23 Intelligent warehouse-in drying device

Country Status (1)

Country Link
CN (1) CN112944869B (en)

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB550818A (en) * 1940-09-19 1943-01-26 Svenska Flaektfabriken Ab Method of obtaining a continuous feeding of granular, pulverulent or piece material and device for carrying out said method
JPS5312559A (en) * 1976-07-20 1978-02-04 Kubota Ltd Drier
IT8667954A0 (en) * 1986-12-19 1986-12-19 Brovind Spa MACHINE FOR ROASTING AND OR DRYING FOOD BEAN PRODUCTS SUCH AS COFFEE RICE HAZELNUTS AND SIMILAR
CN2122359U (en) * 1991-12-21 1992-11-18 南海县农业机械修理制造厂 Recycling batch grain drier
CN203675993U (en) * 2013-08-29 2014-07-02 赵庆祥 Electrical circulation barrel-type vertical grain drying machine
CN204447902U (en) * 2015-02-16 2015-07-08 王鑫 Building material mixed lifting shaped device
CN205690830U (en) * 2016-06-12 2016-11-16 广州丰电电气科技有限公司 A kind of foodstuff drying device
CN205962622U (en) * 2016-06-30 2017-02-22 潘伟龙 Modified grain drying equipment
CN106568316A (en) * 2016-11-02 2017-04-19 郑州仁宏医药科技有限公司 Internal circulation biofuel drying device
CN206891078U (en) * 2017-05-18 2018-01-16 吴晓丽 The highly effective drying equipment that the material of agricultural can be circulated
CN107940942A (en) * 2017-10-24 2018-04-20 房立洲 A kind of corn processing drying equipment easy to feeding
CN108562139A (en) * 2018-04-26 2018-09-21 芜湖润蓝生物科技有限公司 A kind of grain dryer with cycle drying function
CN209960910U (en) * 2019-01-07 2020-01-17 合肥华盟生物技术有限公司 Fodder stoving cooling device
CN210036182U (en) * 2019-04-19 2020-02-07 徐州中州新材料科技有限公司 Plastic particle drying device
CN210268091U (en) * 2019-07-18 2020-04-07 河南鄂中肥业有限公司 Compound fertilizer drying device
CN111567235A (en) * 2020-07-09 2020-08-25 温州大学激光与光电智能制造研究院 Stirring storage granary with ventilation effect is good
CN211575688U (en) * 2020-02-28 2020-09-25 德邦种业股份有限公司 Seed air-dries device
CN211932368U (en) * 2020-01-14 2020-11-17 丽水市莲都区小伶图文设计工作室 Drum-type grain drying device

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB550818A (en) * 1940-09-19 1943-01-26 Svenska Flaektfabriken Ab Method of obtaining a continuous feeding of granular, pulverulent or piece material and device for carrying out said method
JPS5312559A (en) * 1976-07-20 1978-02-04 Kubota Ltd Drier
IT8667954A0 (en) * 1986-12-19 1986-12-19 Brovind Spa MACHINE FOR ROASTING AND OR DRYING FOOD BEAN PRODUCTS SUCH AS COFFEE RICE HAZELNUTS AND SIMILAR
CN2122359U (en) * 1991-12-21 1992-11-18 南海县农业机械修理制造厂 Recycling batch grain drier
CN203675993U (en) * 2013-08-29 2014-07-02 赵庆祥 Electrical circulation barrel-type vertical grain drying machine
CN204447902U (en) * 2015-02-16 2015-07-08 王鑫 Building material mixed lifting shaped device
CN205690830U (en) * 2016-06-12 2016-11-16 广州丰电电气科技有限公司 A kind of foodstuff drying device
CN205962622U (en) * 2016-06-30 2017-02-22 潘伟龙 Modified grain drying equipment
CN106568316A (en) * 2016-11-02 2017-04-19 郑州仁宏医药科技有限公司 Internal circulation biofuel drying device
CN206891078U (en) * 2017-05-18 2018-01-16 吴晓丽 The highly effective drying equipment that the material of agricultural can be circulated
CN107940942A (en) * 2017-10-24 2018-04-20 房立洲 A kind of corn processing drying equipment easy to feeding
CN108562139A (en) * 2018-04-26 2018-09-21 芜湖润蓝生物科技有限公司 A kind of grain dryer with cycle drying function
CN209960910U (en) * 2019-01-07 2020-01-17 合肥华盟生物技术有限公司 Fodder stoving cooling device
CN210036182U (en) * 2019-04-19 2020-02-07 徐州中州新材料科技有限公司 Plastic particle drying device
CN210268091U (en) * 2019-07-18 2020-04-07 河南鄂中肥业有限公司 Compound fertilizer drying device
CN211932368U (en) * 2020-01-14 2020-11-17 丽水市莲都区小伶图文设计工作室 Drum-type grain drying device
CN211575688U (en) * 2020-02-28 2020-09-25 德邦种业股份有限公司 Seed air-dries device
CN111567235A (en) * 2020-07-09 2020-08-25 温州大学激光与光电智能制造研究院 Stirring storage granary with ventilation effect is good

Also Published As

Publication number Publication date
CN112944869B (en) 2021-12-10

Similar Documents

Publication Publication Date Title
CN108759378A (en) A kind of drum-type organic fertilizer dryer
CN205980640U (en) Poultry fodder stoving agitating unit
CN102113554B (en) Grain dryer utilizing complementation of wind and heat
CN209944962U (en) Camellia seed drying equipment
CN101816326B (en) Natural air dryer of grains
CN112944869B (en) Intelligent warehouse-in drying device
CN208549310U (en) A kind of multi-functional silo of rice and kernel
CN201919595U (en) Grain dryer
CN208606513U (en) A kind of drum-type organic fertilizer dryer
CN206755823U (en) A kind of wheat seed dryer
CN207163185U (en) A kind of rice drying device of high energy source utilization rate
CN206323824U (en) A kind of intelligent grain storage apparatus
CN201640305U (en) Natural air drying machine of cereal
CN209991736U (en) Energy-saving environment-friendly multifunctional double-vertical-tank drum dryer
CN209802022U (en) Small-size corn stoving experimental apparatus
CN203801349U (en) Vertical air duct grain air drying bin
CN211204735U (en) Seed drying device
CN206674559U (en) The gravity flow ventilation cylinder week roll-over of cone bottom
CN207763418U (en) A kind of crops circulation dryer convenient for safeguarding
CN212876796U (en) Low-temperature ventilation intelligent granary
CN219019608U (en) Circulation type partitioned air-drying granary
CN109916165A (en) A kind of double Storage Tank roller drying machines of energy-efficient environment-friendly multifunctional
CN2340838Y (en) Breathing self drying grain storehouse
CN211091640U (en) Wheat drying-machine is used to agricultural
CN214339809U (en) Air energy grain dryer

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
GR01 Patent grant
GR01 Patent grant