CN117570669A - Energy-saving efficient grain drying equipment - Google Patents

Energy-saving efficient grain drying equipment Download PDF

Info

Publication number
CN117570669A
CN117570669A CN202311806505.2A CN202311806505A CN117570669A CN 117570669 A CN117570669 A CN 117570669A CN 202311806505 A CN202311806505 A CN 202311806505A CN 117570669 A CN117570669 A CN 117570669A
Authority
CN
China
Prior art keywords
grain
drying bin
drying
communicated
air supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311806505.2A
Other languages
Chinese (zh)
Inventor
刘成龙
叶平
刘世明
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202311806505.2A priority Critical patent/CN117570669A/en
Publication of CN117570669A publication Critical patent/CN117570669A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/04—Stationary flat screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00—Solar heat collectors using working fluids
    • F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/30—Arrangements for concentrating solar-rays for solar heat collectors with lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • 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
    • F26B25/02—Applications of driving mechanisms, not covered by another subclass
    • 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
    • F26B25/04—Agitating, stirring, or scraping devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses energy-saving efficient grain drying equipment, which comprises a drying bin, wherein a vertical auger conveyor is fixedly arranged outside one side of the drying bin, a grain inlet channel is arranged at one side, far away from the drying bin, of the lower end of the auger conveyor, a grain feeding hopper is arranged outside the grain inlet channel, and a material sieve is arranged between the grain feeding hopper and the grain inlet channel; a grain inlet channel is communicated between one side, close to the drying bin, of the upper end of the auger conveyor and the drying bin, and a first electric heating fan communicated with the inside of the grain inlet channel is arranged on the grain inlet channel; the upper end of the drying bin is of an opening structure and is fixedly provided with a concave lens matched with the opening of the drying bin; the inside of the drying bin is fixedly provided with a grain collecting hopper, and the bottom of the grain collecting hopper is communicated with the other side of the lower end of the auger conveyor through a grain rotating channel. The invention can reduce the dust content of grains entering the drying bin, is beneficial to ensuring the drying efficiency, reduces the conventional electricity consumption and saves the grain drying operation cost.

Description

Energy-saving efficient grain drying equipment
Technical Field
The invention relates to the field of grain drying equipment, in particular to energy-saving efficient grain drying equipment.
Background
The moisture content of the grain is large after harvesting, so that the grain just harvested needs to be naturally aired or dried, and the conditions of mildew, decay and the like of the grain due to the excessive moisture content are avoided. In order to improve the drying efficiency of grains, a method of drying grains by adopting mechanical equipment is widely proposed and adopted at the present stage, and the drying equipment can generate a large amount of hot air in a short time and can kill eggs in the grains by high-temperature treatment. As the applicant discloses a tower grain drying device (CN 202110142769.7) 2 months in 2021, the device is in a tower shape as a whole, the occupied area is small, the maintenance is convenient, a grain inlet channel and a flow channel are respectively provided with a first motor fan and a second electric heating fan, and a hot blast stove for burning fuel is not needed, so that pollution siphonage can be effectively avoided, and the drying efficiency can be effectively improved by starting a plurality of sets of electric heating fans. However, in the actual use process, the electric energy consumed by the electric heating fans is larger, and grains contain a large amount of impurities such as dust and the like in the accommodating bin to influence the drying efficiency, so that the energy-saving high-efficiency grain drying equipment is disclosed.
Disclosure of Invention
The invention aims to provide energy-saving efficient grain drying equipment, which solves the technical problems in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to energy-saving efficient grain drying equipment, which comprises a drying bin, wherein a vertical auger conveyor is fixedly arranged outside one side of the drying bin, a grain inlet channel is arranged at one side, far away from the drying bin, of the lower end of the auger conveyor, a grain feeding hopper is arranged outside the grain inlet channel, and a material sieve is arranged between the grain feeding hopper and the grain inlet channel; the upper end of the auger conveyor is communicated with a grain feeding channel between one side, close to the drying bin, of the auger conveyor, and a first electric heating fan communicated with the inside of the grain feeding channel is arranged on the grain feeding channel.
The upper end of the drying bin is of an opening structure, and a concave lens matched with the opening of the drying bin is fixedly arranged at the upper end of the drying bin.
The inside of stoving storehouse is fixed to be provided with and gathers the grain fill, the bottom that gathers the grain fill through changeing the grain passageway with the lower extreme opposite side of auger conveyer is linked together, the bottom of stoving storehouse be provided with the second electric heater who changes the inside of grain passageway and be linked together.
The utility model discloses a grain drying machine, including grain collecting hopper, rotary drum, first mount pad of horizontally being provided with in the middle of the bottom of grain collecting hopper, rotate on the first mount pad and be provided with vertical rotary drum, the bottom of stoving storehouse be provided with be used for the drive the rotary drum rotatory first motor and with the third electric heat fan that the bottom of rotary drum is linked together, the rotary drum runs through grain collecting hopper with the equal symmetry in position that is located grain collecting hopper top is provided with a plurality of puddlers, each the puddler be hollow structure and respectively through ball joint with the inside of rotary drum is linked together, each dense venthole of having seted up on the perisporium of puddler.
The outside solar cell panel that is provided with of opposite side in stoving storehouse, solar cell panel with set up in the outside battery electric connection in stoving storehouse, the battery with first electric heat fan, second electric heat fan, third electric heat fan, first motor and auger conveyer's driving motor electric connection.
Further, a plurality of supporting legs are uniformly and fixedly arranged at the bottom of the grain feeding hopper along the circumferential direction, the material sieve is arranged below the grain feeding hopper, a baffle is fixedly arranged at one end of the material sieve, which is far away from the grain feeding channel, the other end of the material sieve extends to the inside of the grain feeding channel, and a screen mesh of the material sieve is obliquely downwards arranged along the direction close to the grain feeding channel.
Further, two groups of first mounting plates and second mounting plates are sequentially and symmetrically arranged on one side of the outer part of the grain feeding hopper from top to bottom, a second motor is respectively arranged at the free end of each first mounting plate, a driving shaft of the second motor is sleeved with a driving sleeve at the free end, the outer part of the driving sleeve is fixedly connected with one end of a driving rod, the other end of the driving rod is hinged with one end of a curved swing arm, a connecting lug is arranged in the middle of the curved swing arm, the connecting lug is hinged with the free end of each second mounting plate, and the other end of the curved swing arm is hinged with one end of the upper part of a side plate corresponding to the material sieve; the outside of going up the grain fill is provided with two third mounting panels, the free end of third mounting panel is connected with the one end hinge of straight swing arm, the other end of straight swing arm with the corresponding curb plate upper portion other end hinge connection of material sieve.
Further, the upper opening end of the drying bin is provided with a clamping groove, the outer edge of the concave lens is clamped in the clamping groove, and a sealing ring is arranged at the contact part of the clamping groove and the concave lens.
Further, a driving gear is arranged at the free end of the driving shaft of the first motor, and a driven gear matched with the driving gear is sleeved at the position, close to the lower end, of the rotary drum.
Further, a second mounting seat is arranged on the other side of the outer portion of the drying bin, a battery plate support is arranged on the back of the solar battery plate, and the battery plate support is connected with the second mounting seat.
Further, the bottom of panel support is fixed and is provided with the pivot, the pivot with second mount pad normal running fit and the bottom of second mount pad is provided with and is used for driving the rotatory fourth motor of pivot.
Further, still including set up in the outside solar heat exchange tube of stoving section of thick bamboo, solar heat exchange tube is snakelike setting, solar heat exchange tube's one end is provided with the draught fan, solar heat exchange tube's the other end is provided with first gas outlet, first gas outlet is linked together with the one end of first air supply pipe, the other end of first air supply pipe extends to the inside of stoving storehouse and with the lower extreme of rotary drum is linked together.
Further, the drying device also comprises a heat storage box arranged in the drying bin, wherein two partition plates are arranged in the heat storage box, a plurality of graphene heat storage rods are uniformly arranged between the two partition plates at intervals, and through holes are respectively formed in the partition plates at the interval parts of the graphene heat storage rods; the lower part of the heat storage box is provided with a second air supply pipe extending to the outside of the drying bin, and the second air supply pipe is communicated with the first air outlet and one end of the first air supply pipe through a first three-way joint; the upper part of the heat storage box is provided with a second air outlet, the second air outlet is communicated with one ends of the first air supply pipe and the third air supply pipe through a second three-way joint, the other end of the third air supply pipe is communicated with the air outlet pipe of the third electric heating fan and one end of a fourth air supply pipe through a third three-way joint, and the other end of the fourth air supply pipe is communicated with the bottom end of the rotary drum through a universal joint; the first air supply pipe, the second air supply pipe, the third air supply pipe and the air outlet pipe of the third electric heating fan are respectively provided with an on-off valve.
Further, a pressure release valve is arranged at the upper part of the drying bin.
Compared with the prior art, the invention has the beneficial technical effects that:
when the grain drying machine works, the grains to be dried are put into the hopper to be dried, and then the impurities such as dust in the grains are screened out through the material screen, and in the process that the second motor drives the transmission sleeve and the transmission rod to rotate, the material screen swings under the drive of the curved swing arm and the straight swing arm, so that the impurity removing efficiency of the grains is effectively improved, and the grains after dust removal are led to enter the auger conveyor through the grain inlet channel under the action of gravity due to the inclined arrangement of the screen of the material screen, so that the dust content of the grains entering the drying bin can be reduced, and the drying efficiency is guaranteed.
According to the invention, the circulating operation of grains between the drying bin and the auger conveyor is realized in the grain drying process, repeated drying is realized, and each electric device of the drying equipment is powered in a photovoltaic power generation mode of the solar panel, so that the conventional electricity consumption is reduced, and the grain drying operation cost is saved.
The concave lens at the top of the drying bin has a light condensing function, so that part of external sunlight is gathered on the stirred grains in the drying bin, thereby having the function of heating the grains in the drying bin, effectively improving the drying efficiency of the grains and reducing the cost. And the concave lens at the top of the drying bin and the sealing ring can effectively prevent external rainwater from entering the inside of the drying bin.
Under the irradiation of normal sunlight, external air introduced into the solar heat exchange tube by the induced draft fan is heated by solar radiation to form hot air flow, and the hot air flow is transmitted into the rotary drum through the first air outlet, the first air supply tube, the third air supply tube and the fourth air supply tube, so that hot air flow required by grain drying can be provided for the rotary drum in a switching fit with the third electric heating fan, the solar heat source is effectively utilized, and the energy consumption is further reduced.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the connection of the lift cylinder to the drum;
FIG. 3 is a schematic diagram of the connection of the screen and the hopper of the present invention;
FIG. 4 is a schematic view of a solar panel installation of the present invention;
FIG. 5 is a schematic diagram of the connection of a concave lens to a drying bin;
reference numerals illustrate: 1. a drying bin; 2. an auger conveyor; 3. a grain inlet channel; 4. feeding grain hopper; 5. screening; 6. a grain inlet channel; 7. a first electric heating fan; 8. a grain collecting hopper; 9. a grain transferring channel; 10. a second electric heating fan; 11. a first mount; 12. a rotating drum; 13. a first motor; 14. a third electric heating fan; 15. a drive gear; 16. a driven gear; 17. a stirring rod; 18. a spherical joint; 19. an air outlet hole; 20. a lifting cylinder; 21. a connecting rod; 22. a limiting disc; 23. an axial force bearing; 24. a crankshaft; 25. a third motor; 26. a first mounting plate; 27. a second mounting plate; 28. a second motor; 29. a transmission sleeve; 30. a transmission rod; 31. a curved swing arm; 32. a connecting lug; 33. a third mounting plate; 34. a straight swing arm; 35. a solar cell panel; 36. a storage battery; 37. a second mounting base; 38. a panel bracket; 39. a rotating shaft; 40. a fourth motor; 41. a concave lens; 42. a clamping groove; 43. a seal ring; 44. a solar heat exchange tube; 45. a heat storage tank; 46. an induced draft fan; 47. a first air outlet; 48. a first gas supply pipe; 49. a partition plate; 50. a graphene heat storage rod; 51. a second gas supply pipe; 52. a first three-way joint; 53. a second air outlet; 54. a third gas supply pipe; 55. a third three-way joint; 56. a fourth gas supply pipe; 57. an on-off valve; 58. a pressure release valve; 59. a tee joint II; 60. a chuck.
Detailed Description
As shown in fig. 1 to 5, the energy-saving efficient grain drying equipment comprises a drying bin 1, wherein a vertical auger conveyor 2 is fixedly arranged outside one side of the drying bin 1.
One side of the lower end of the auger conveyor 2, which is far away from the drying bin 1, is provided with a grain inlet channel 3 communicated with the inside of the auger conveyor, an upper grain hopper 4 is arranged outside the grain inlet channel 3, and a material sieve 5 is arranged between the upper grain hopper 4 and the grain inlet channel.
The bottom of going up grain fill 4 is followed circumference even fixed mounting and is had a plurality of supporting legs, material sieve 5 set up in go up the below of grain fill 4, material sieve 5 is provided with two curb plates along length direction, and it is kept away from the one end of going into the grain passageway is fixedly provided with the baffle. The other end of the material sieve 5 extends to the inside of the grain inlet channel 3, and the screen mesh of the material sieve 5 is arranged between the two side plates of the material sieve and is obliquely downwards arranged along the direction close to the grain inlet channel 3. During operation, after the grains to be dried are put into the to-be-fed hopper 4, impurities such as dust in the grains are screened out through the material screen, and the screen mesh of the material screen 4 is obliquely arranged, so that the grains after dust screening out enter the auger conveyor 2 through the grain feeding channel 3 under the action of gravity.
A grain feeding channel 6 is arranged at the upper end of the auger conveyor 2 near one side of the drying bin 1 and communicated with the drying bin 1, and a first electric heating fan 7 communicated with the inside of the grain feeding channel 6 is arranged on the grain feeding channel 6. The grain inlet channel 6 is obliquely downwards arranged along the direction close to the drying bin 1, and grains entering the grain inlet channel 6 can be conveyed into the drying bin 1 through the grain inlet channel 6 under the action of the auger conveyor 2.
The inside fixed mounting of stoving storehouse 1 has collection grain fill 8, collection grain fill 8's upper end outer fringe with the inner peripheral wall of stoving storehouse 1 cooperatees to its bottom is linked together through changeing grain passageway 9 with auger conveyer 2's lower extreme opposite side, the second electric heater 10 that is linked together with changeing the inside of grain passageway 9 is installed to stoving storehouse 1's bottom. The grains entering the drying bin 1 are dried above the grain collecting hopper 8, and return to the auger conveyor 2 through the grain transferring channel 9 below the grain collecting hopper 8, so that the grains circulate, and the grains are repeatedly dried by the reciprocating operation between the auger conveyor 2 and the grain collecting hopper 8.
The grain turning channel 9 is obliquely arranged downwards along the direction close to the auger conveyor 2, a horizontal first mounting seat 11 is fixedly arranged in the middle of the bottom of the grain turning channel, a vertical rotary drum 12 is rotatably arranged on the first mounting seat 11, the rotary drum 12 and the drying bin 1 are coaxially arranged, the inside of the rotary drum is hollow, and the upper end of the rotary drum is sealed. The bottom of the drying bin 1 is provided with a first motor 13 for driving the rotary drum 12 to rotate and a third electric heating fan 14 communicated with the bottom end of the rotary drum 12. Specific: the driving gear 15 is installed at the free end of the driving shaft of the first motor 13, and the driven gear 16 matched with the driving gear 15 is sleeved at the part of the rotary drum 12 close to the lower end. The rotary drum 12 penetrates through the grain rotating channel 9 and the grain collecting hopper 8, a plurality of stirring rods 17 are uniformly and symmetrically arranged at the position above the grain collecting hopper 7, each stirring rod 17 is of a hollow structure and is respectively communicated with the inside of the rotary drum 12 through a spherical joint 18, so that swing fit with the rotary drum is realized, and air outlet holes 19 are densely formed in the peripheral wall of each stirring rod 17. During operation, the rotary drum 12 is driven to rotate through the first motor 13, the stirring rod 17 on the rotary drum 12 can stir grains, meanwhile, the third hot air blower supplies hot air into the rotary drum, and the hot air enters the drying bin 1 through the air outlet 19 on the stirring rod 17, so that stirring and drying of grains in the drying bin 1 are realized.
In this embodiment, the upper half of the drum 12 is sleeved with a lifting drum 20 coaxial with the lifting drum, the lifting table is provided with lifting grooves at positions corresponding to the stirring rods 17, the width of the lifting grooves in the circumferential direction of the lifting drum 20 is matched with the diameter of the stirring rods 17, and the length of the lifting grooves in the axial direction of the lifting drum 20 is greater than the diameter of the stirring rods 17. The middle part of lift section of thick bamboo 20 up end is provided with rather than clearance fit's connecting rod 21, connecting rod 21 is in the up end top of lift section of thick bamboo 20 is provided with spacing dish 22, the lower extreme of connecting rod 21 is provided with chuck 60, and be provided with axial force bearing 23 between chuck 60 and the up end of lift section of thick bamboo 20, stoving storehouse 1 is in the top rotation of connecting rod 21 is installed bent axle 24, and is provided with in the outside and is used for driving the rotatory third motor 25 of bent axle 24. The upper end of the connecting rod 21 is rotatably connected with the middle part of the crankshaft 24, the crankshaft 24 is driven to rotate through the third motor 25 during operation, the connecting rod 21 and the lifting cylinder 20 are driven to move up and down under the drive of the crankshaft 24, and the stirring rod 17 is driven to swing up and down through the lifting groove on the lifting cylinder 20, so that the stirring rod can stir grains in the drying bin 1 in the horizontal direction and is stirred in the vertical direction, the heating drying effect is better, and the processing speed is higher. Since the diameter of the lifting cylinder 20 is larger than the outer diameter of the rotary cylinder 12, a telescopic baffle can be arranged in a lifting groove on the lifting cylinder 20 for the stirring rod 17 to extend out, so as to prevent grains from entering the interlayer.
As a further improvement to this embodiment, two groups of first mounting plates 26 and second mounting plates 27 are symmetrically arranged on one side of the outer portion of the grain feeding hopper 4 from top to bottom in sequence, the free ends of the first mounting plates 26 are respectively provided with a second motor 28, the free ends of driving shafts of the second motors 28 are sleeved with driving sleeves 29, the outer portions of the driving sleeves 29 are fixedly connected with one ends of driving rods 30, the other ends of the driving rods 30 are hinged with one ends of curved swing arms 31, connecting lugs 32 are fixedly arranged in the middle of the curved swing arms 31, the connecting lugs 32 are hinged with the free ends of the second mounting plates 27, and the other ends of the curved swing arms 31 are hinged with one ends of the upper portions of corresponding side plates of the material sieve 5. Two third mounting plates 33 are symmetrically arranged on the outer side of the grain feeding hopper 4, the free ends of the third mounting plates 33 are hinged to one end of a straight swing arm 34, and the other end of the straight swing arm 34 is hinged to the other end of the upper portion of the corresponding side plate of the material screen 5. Through the arrangement, in the process that the second motor 28 drives the transmission sleeve 29 and the transmission rod 30 to rotate, the curved swing arm 31 and the straight swing arm 34 drive the material screen 5 to swing, so that the impurity removal efficiency of grains is effectively improved.
In this embodiment, a solar panel 35 is mounted on the outside of the other side of the drying chamber 1, and the solar panel 35 is electrically connected with a storage battery 36 mounted on the outside of the drying chamber 1. The storage battery 36 is electrically connected with the first electric heating fan, the second electric heating fan, the third electric heating fan, the first motor, the second motor, the third motor and the driving motor of the auger conveyor. According to the invention, each electric device of the drying equipment is powered by a photovoltaic power generation mode of the solar panel, so that the conventional electricity consumption is reduced, and the grain drying operation cost is saved.
The outside opposite side of stoving storehouse 1 is fixed to be provided with second mount pad 37, the back of solar cell panel 35 is provided with panel support 38, panel support 38 with second mount pad 37 is connected. The bottom of the battery board bracket 38 is fixedly provided with a rotating shaft 39, the rotating shaft 38 is in running fit with the second mounting seat 37, and the bottom of the second mounting seat 37 is provided with a fourth motor 40 for driving the rotating shaft 39 to rotate. The fourth motor 40 drives the rotating shaft 39 to rotate, so that the orientations of the panel bracket 38 and the solar panel 35 can be adjusted, and the solar panel 35 can be positioned at an effective irradiation position of sunlight at different times in a day.
The upper end of the drying bin 1 is of an opening structure, and is fixedly provided with a concave lens 41 matched with the opening of the drying bin, and the upper end is specifically provided with: the upper opening end of the drying bin 1 is provided with a clamping groove 42, the outer edge of the concave lens 41 is made of glass, the outer edge of the concave lens 41 is clamped in the clamping groove 42, and a sealing ring 43 is arranged at the contact part of the clamping groove 42 and the concave lens 41. The concave lens 41 at the top of the drying bin 1 has a light condensing function, so that part of external sunlight is gathered on the grain stirred in the drying bin 1, and the concave lens has a function of heating the grain in the drying bin 1, thereby effectively improving the drying efficiency of the grain and reducing the cost. And the concave lens 41 and the sealing ring 43 at the top of the drying bin 1 can effectively prevent external rainwater from entering the inside of the drying bin 1.
The invention also comprises a solar heat exchange tube 44 arranged outside the drying cylinder and a heat storage box 45 arranged inside the drying bin 1.
The solar heat exchange tube 44 is in a serpentine arrangement, an induced draft fan 46 is arranged at one end of the solar heat exchange tube 44, a first air outlet 47 is arranged at the other end of the solar heat exchange tube 44, the first air outlet 47 is communicated with one end of a first air supply tube 48, and the other end of the first air supply tube 48 extends to the inside of the drying bin 1 and is communicated with the lower end of the rotary drum 12.
Two horizontal partition plates 49 are fixedly arranged in the heat storage tank 45, a plurality of graphene heat storage rods 50 are uniformly arranged between the two partition plates 49 at intervals, and through holes are respectively formed in the partition plates 49 at intervals of the graphene heat storage rods 50. The lower part of the heat storage tank 45 is communicated with a second air supply pipe 51 extending to the outside of the drying bin 1, and the second air supply pipe 51 is communicated with the first air outlet 47 and one end of the first air supply pipe 48 through a tee joint 52. The upper portion of the heat storage tank 45 is provided with a second air outlet 53, the second air outlet 53 is communicated with one ends of the first air supply pipe 48 and the third air supply pipe 54 through a second three-way joint 59, the other end of the third air supply pipe 54 is communicated with the air outlet pipe of the third electric heating fan 14 and one end of a fourth air supply pipe 56 through a third three-way joint 55, and the other end of the fourth air supply pipe 56 is communicated with the bottom end of the rotary drum 12 through a universal joint.
In this embodiment, on-off valves 57 are installed on the air outlet pipes of the first air supply pipe 48, the second air supply pipe 51, the third air supply pipe 54 and the third electric heating fan to control the on-off state of each air supply pipeline. In addition, a pressure relief valve 58 is installed on the upper portion of the drying bin 1, and the air pressure in the drying bin 1 is regulated through the pressure relief valve 58, so that the normal flow of hot air in the drying bin 1 is ensured.
Through the arrangement, under normal sunlight irradiation, the external air introduced into the solar heat exchange tube 44 by the induced draft fan 46 is heated by solar radiation to form hot air flow, and the hot air flow is transmitted into the rotary drum 12 through the first air outlet 47, the first air supply tube 48, the third air supply tube 54 and the fourth air supply tube 56, so that hot air flow required by grain drying can be provided for the rotary drum in a switching and matching way with the third electric heating fan, solar heat sources are effectively utilized, and energy consumption is reduced.
In addition, the solar heat exchange tube 44 and the heat storage box 45 can be communicated through the second air supply tube 51, so that the hot air flow heated by solar radiation can flow through the heat storage box, the graphene heat storage rod 50 in the heat storage box 45 can absorb heat in the hot air flow, and after the third air supply tube 54 is closed, the hot air flow introduced by the induced draft fan can be heated and warmed through the heat absorbed in the graphene heat storage rod in cloudy days or nights to form the hot air flow required by drying.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (10)

1. An energy-saving efficient grain drying device is characterized in that: the automatic grain feeding device comprises a drying bin, wherein a vertical auger conveyor is fixedly arranged outside one side of the drying bin, a grain feeding channel is arranged at one side, far away from the drying bin, of the lower end of the auger conveyor, a grain feeding hopper is arranged outside the grain feeding channel, and a material sieve is arranged between the grain feeding hopper and the grain feeding channel; a grain feeding channel is communicated between one side, close to the drying bin, of the upper end of the auger conveyor and the drying bin, and a first electric heating fan communicated with the inside of the grain feeding channel is arranged on the grain feeding channel;
the upper end of the drying bin is of an opening structure and is fixedly provided with a concave lens matched with the opening of the drying bin;
the inside of the drying bin is fixedly provided with a grain collecting hopper, the bottom of the grain collecting hopper is communicated with the other side of the lower end of the auger conveyor through a grain rotating channel, and the bottom of the drying bin is provided with a second electric heating fan communicated with the inside of the grain rotating channel;
a first horizontal mounting seat is fixedly arranged in the middle of the bottom of the grain rotating channel, a vertical rotary drum is rotatably arranged on the first mounting seat, a first motor for driving the rotary drum to rotate and a third electric heating fan communicated with the bottom end of the rotary drum are arranged at the bottom of the drying bin, the rotary drum penetrates through the grain rotating channel and the grain collecting hopper and is uniformly and symmetrically provided with a plurality of stirring rods at the position above the grain collecting hopper, and each stirring rod is of a hollow structure and is communicated with the inside of the rotary drum through a spherical joint;
the outside solar cell panel that is provided with of opposite side in stoving storehouse, solar cell panel with set up in the outside battery electric connection in stoving storehouse, the battery with first electric heat fan, second electric heat fan, third electric heat fan, first motor and auger conveyer's driving motor electric connection.
2. The energy-efficient grain drying apparatus according to claim 1, wherein: the bottom of going up the grain fill is provided with a plurality of supporting legs along circumference even fixed, the material sieve set up in go up the below of grain fill, the material sieve keep away from the one end of going into the grain passageway is fixed to be provided with the baffle, and the other end extends to go into the inside of grain passageway, and the screen cloth of material sieve is followed and is close to the direction slope downward setting of grain passageway.
3. The energy-efficient grain drying apparatus according to claim 2, wherein: two groups of first mounting plates and second mounting plates are sequentially and symmetrically arranged on one side of the outer part of the grain feeding hopper from top to bottom, a second motor is respectively arranged at the free end of each first mounting plate, a driving shaft free end of each second motor is sleeved with a driving sleeve, the outer part of each driving sleeve is fixedly connected with one end of a driving rod, the other end of each driving rod is hinged with one end of a curved swing arm, a connecting lug is arranged in the middle of each curved swing arm, the connecting lug is hinged with the free end of each second mounting plate, and the other end of each curved swing arm is hinged with one end of the upper part of a corresponding side plate of the material screen; the outside of going up the grain fill is provided with two third mounting panels, the free end of third mounting panel is connected with the one end hinge of straight swing arm, the other end of straight swing arm with the corresponding curb plate upper portion other end hinge connection of material sieve.
4. The energy-efficient grain drying apparatus according to claim 1, wherein: the upper portion open end of stoving storehouse is provided with the joint groove, the outer fringe cartridge of concave lens in the joint inslot, and the joint groove with the contact position of concave lens is provided with the sealing ring.
5. The energy-efficient grain drying apparatus according to claim 1, wherein: the driving gear is arranged at the free end of the driving shaft of the first motor, and the driven gear matched with the driving gear is sleeved at the part of the rotary drum, which is close to the lower end.
6. The energy-efficient grain drying apparatus according to claim 1, wherein: the outside opposite side of stoving storehouse is provided with the second mount pad, solar cell panel's back is provided with the panel support, the panel support with the second mount pad is connected.
7. The energy-efficient grain drying apparatus according to claim 6, wherein: the bottom of panel support is fixed to be provided with the pivot, the pivot with second mount pad normal running fit and the bottom of second mount pad is provided with and is used for driving the rotatory fourth motor of pivot.
8. The energy-efficient grain drying apparatus according to claim 1, wherein: the solar heat exchange tube is arranged outside the drying cylinder in a serpentine mode, an induced draft fan is arranged at one end of the solar heat exchange tube, a first air outlet is formed in the other end of the solar heat exchange tube, the first air outlet is communicated with one end of a first air supply tube, and the other end of the first air supply tube extends to the inside of the drying bin and is communicated with the lower end of the rotating cylinder.
9. The energy-efficient grain drying apparatus according to claim 8, wherein: the drying device comprises a drying bin, a heat storage box, a plurality of graphene heat storage rods, a plurality of heat storage plates and a plurality of through holes, wherein the heat storage box is arranged in the drying bin, two partition plates are arranged in the heat storage box, a plurality of graphene heat storage rods are uniformly arranged between the two partition plates at intervals, and the through holes are respectively formed in the partition plates at the interval parts of the graphene heat storage rods; the lower part of the heat storage box is provided with a second air supply pipe extending to the outside of the drying bin, and the second air supply pipe is communicated with the first air outlet and one end of the first air supply pipe through a first three-way joint; the upper part of the heat storage box is provided with a second air outlet, the second air outlet is communicated with one ends of the first air supply pipe and the third air supply pipe through a second three-way joint, the other end of the third air supply pipe is communicated with the air outlet pipe of the third electric heating fan and one end of a fourth air supply pipe through a third three-way joint, and the other end of the fourth air supply pipe is communicated with the bottom end of the rotary drum through a universal joint; the first air supply pipe, the second air supply pipe, the third air supply pipe and the air outlet pipe of the third electric heating fan are respectively provided with an on-off valve.
10. The energy-efficient grain drying apparatus according to claim 9, wherein: the upper part of the drying bin is provided with a pressure release valve.
CN202311806505.2A 2023-12-26 2023-12-26 Energy-saving efficient grain drying equipment Pending CN117570669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311806505.2A CN117570669A (en) 2023-12-26 2023-12-26 Energy-saving efficient grain drying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311806505.2A CN117570669A (en) 2023-12-26 2023-12-26 Energy-saving efficient grain drying equipment

Publications (1)

Publication Number Publication Date
CN117570669A true CN117570669A (en) 2024-02-20

Family

ID=89890164

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311806505.2A Pending CN117570669A (en) 2023-12-26 2023-12-26 Energy-saving efficient grain drying equipment

Country Status (1)

Country Link
CN (1) CN117570669A (en)

Similar Documents

Publication Publication Date Title
CN212747194U (en) Seed drying equipment
CN107382014A (en) A kind of steam-type sludge drier
CN110542299A (en) energy-saving and environment-friendly grain dryer and using method thereof
CN117570669A (en) Energy-saving efficient grain drying equipment
CN205351983U (en) Solar energy grass drier
CN204970819U (en) Automatic steam frying pan
CN214244169U (en) Sludge preheating and drying device
CN215855721U (en) Domestic sewage sludge drying treatment equipment
CN109307422A (en) A kind of reverse-flow type particulate matter drying unit
CN210036140U (en) Potassium sulfate particle drying device
CN210036112U (en) Drum-type drying-machine
CN209541343U (en) A kind of high-quality poultry and livestock feed self-circulating energy-saving drying unit
CN208595775U (en) A kind of Novel dry powder mortar screw dryer
CN114812147B (en) Clean and environment-friendly full-automatic grain conveying and drying device
CN208519980U (en) A kind of novel biomass air energy heat pump
CN220339054U (en) Automatic horizontal drying-machine is used in pants production of turning over material
CN219511143U (en) Intelligent humidity control device of dryer
CN212449686U (en) High-efficient ash conveying device
CN219868784U (en) High-temperature quick drying device in powder conveying process
CN218721815U (en) Energy-saving heating and ventilating heating device
CN219607566U (en) Biomass particle drying and forming device
CN115523728A (en) Biofuel drying device with heat recovery function
CN217979657U (en) Fuel uniform distribution drying device for biomass combustion furnace
CN213480903U (en) Drying device for drying coke
CN220153290U (en) Kiln head boiler air outlet pipeline

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