EP3584526A1 - Röstmaschine - Google Patents

Röstmaschine Download PDF

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Publication number
EP3584526A1
EP3584526A1 EP17896847.5A EP17896847A EP3584526A1 EP 3584526 A1 EP3584526 A1 EP 3584526A1 EP 17896847 A EP17896847 A EP 17896847A EP 3584526 A1 EP3584526 A1 EP 3584526A1
Authority
EP
European Patent Office
Prior art keywords
roller
tank
delivery pipe
feeding cavity
roasting machine
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
EP17896847.5A
Other languages
English (en)
French (fr)
Other versions
EP3584526A4 (de
Inventor
Hongmei Bai
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
Publication of EP3584526A1 publication Critical patent/EP3584526A1/de
Publication of EP3584526A4 publication Critical patent/EP3584526A4/de
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/30—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotary or oscillating containers; with movement performed by rotary floors
    • F26B17/34—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotary or oscillating containers; with movement performed by rotary floors the movement being in a vertical or steeply inclined plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/02—Heating arrangements using combustion heating
    • F26B23/028—Heating arrangements using combustion heating using solid fuel; burning the dried product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • 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
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • 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
    • F26B25/005—Treatment of dryer exhaust gases
    • F26B25/007—Dust filtering; Exhaust dust filters
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/18—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
    • F26B3/22—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration
    • F26B3/24—Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source and the materials or objects to be dried being in relative motion, e.g. of vibration the movement being rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/10—Rotary-drum furnaces, i.e. horizontal or slightly inclined internally heated, e.g. by means of passages in the wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
    • F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
    • F27B7/161—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/34—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/02—Biomass, e.g. waste vegetative matter, straw

Definitions

  • the present disclosure relates to the field of roasting device technology, and more particularly relates to a roasting machine.
  • bio-forming fuel is used to replace conventional coal and other fossil fuels such as coal.
  • the bio-forming fuel is compressed and converted from residual waste plant fibers of common plants or cash crops such as straw, haulm, miscellaneous wood, palm shell, coconut shell and the like.
  • the plants or cash crops are first crushed to form scraps, and then the scraps are sent into a dryer for drying to remove moisture in the scraps, and then the scraps are sent into a roasting machine for further removing moisture therein and being converted into the bio-forming fuels.
  • a general roasting machine workflow is a circulation of a feeding action and a roasting action, and the feeding and roasting actions of the roasting machine are spaced, that is, a next feeding action needs to wait for a completion of a previous roasting action before proceeding. Therefore, the above-described roasting machine has a low efficiency.
  • a roasting machine for roasting a material into a fuel includes:
  • roasting machine In order to facilitate understanding of the present disclosure, a more comprehensive description of a roasting machine will be provided below with reference to the accompanying drawings. A preferred embodiment of the roasting machine is given in the drawings. However, the roasting machine can be implemented in many different forms and is not limited to the embodiments described in this disclosure. Rather, these embodiments are provided so that this disclosure of the roasting machine will be thorough and complete.
  • a roasting machine 10 of an embodiment is used for roasting a material into a fuel.
  • the roasting machine 10 includes a tank 100, a first rotary feeder 200, a second rotary feeder 300, a furnace 400, and a roller 500, an air outlet pipe 600, and a driving assembly 700.
  • the tank 100 defines a feeding cavity 110.
  • the first rotary feeder 200 extends into the feeding cavity 110.
  • the first rotary feeder 200 is used for inputting material.
  • the second rotary feeder 300 extends into the feeding cavity 110.
  • the second rotary feeder 300 is used for outputting fuel.
  • the furnace 400 includes a furnace body 410 and an air delivery pipe 420.
  • the furnace body 410 is communicated with the air delivery pipe 420.
  • the furnace body 410 is used for generating hot air.
  • the roller 500 defines a first ventilation duct 510.
  • the first ventilation duct 510 is communicated with the air delivery pipe 420.
  • the hot air enters the first ventilation duct 510 via the air delivery pipe 420.
  • the roller 500 is disposed in the feeding cavity 110 and is rotatably connected to the tank 100 and the air delivery pipe 420.
  • the roller 500 pushes the material to move relative to the tank 100 and bakes the material into the fuel.
  • the air outlet pipe 600 is rotatably connected to an end of the roller 500 remote from the air delivery pipe 420, and the air outlet pipe 600 is communicated with the first ventilation ducts 510.
  • a power outlet end of the driving assembly 700 is connected to the roller 500.
  • the driving assembly 700 drives the roller 500 to rotate relative to the tank 100, the air delivery pipe 420, and the air outlet pipe 600, respectively.
  • the tank 100 has a cylindrical shape.
  • the feeding cavity 110 is defined along an axial direction of the tank 100.
  • the roller 500 is located within the feeding cavity 110, and two ends of the roller 500 extend outwardly from the tank 100, respectively.
  • the two ends of the roller 500 are rotatably connected to the air delivery pipe 420 and the air outlet pipe 600, respectively.
  • the furnace body 410 is a hot air furnace.
  • the hot air generated by the furnace body 410 is introduced into the first ventilation duct 510 through the air delivery pipe 420, so that the hot air can heat the roller 500.
  • the roller 500 is heated, and the high temperature roller 500 bakes the material into the fuel.
  • the first rotary feeder 200 and the second rotary feeder 300 are both disposed on the tank 100 and both extend into the feeding cavity 110. In other embodiments, the first rotary feeder 200 and the second rotary feeder 300 can also be communicated with the feeding cavity 110 via a pipeline (not shown).
  • the first rotary feeder 200 is provided at the top of the tank 100 and adjacent to the air delivery pipe 420.
  • the second rotary feeder 300 is provided at the bottom of the tank 100 and adjacent to the air outlet pipe 600.
  • the material enters the feeding cavity 110 from the first rotary feeder 200.
  • the fuel in the feeding cavity 110 is discharged from the second rotary feeder 300.
  • Both the first rotary feeder 200 and the second rotary feeder 300 are capable of preventing outside air from entering the feeding cavity 110, thereby improving the roasting efficiency of the roasting machine.
  • the number of the first rotary feeder 200 and the second rotary feeder 300 are both two, which can further prevent outside air from entering the feeding cavity 110.
  • the number of the first rotary feeders 200 and the second rotary feeders 300 can also be multiple.
  • the roasting machine 10 further includes a first base 800 and a second base 900.
  • the tank 100 is disposed on the first base 800.
  • the number of the second base 900 is at least two, and the roller 500 is rolled connected to the two second bases 900 respectively.
  • the number of the first base 800 and the second base 900 are both two.
  • the two first bases 800 are arranged side by side and are located between the two second bases 900.
  • the roller 500 is rolled connected to the two second bases 900 respectively.
  • the roasting machine 10 further includes a first sealing member 1100 and a second sealing member 1200.
  • a first boss 520 and a second boss 530 are provided on the roller 500. Both of the first boss 520 and the second boss 530 extend along a circumferential direction of the roller 500, and the first boss 520 and the second boss 530 are both located in the feeding cavity 110.
  • the first sealing member 1100 and the second sealing member 1200 are both sleeved on the roller 500, two sides of the first sealing member 1100 abut against end surfaces of the first boss 520 and the tank 100 respectively, and two sides of the second sealing member 1200 abut against end surfaces of the second boss 530 and the tank 100 remote from the first sealing member 1100 (as show in Fig. 4 ).
  • the hot air passes through the first ventilation duct 510 to heat the roller 500
  • the first sealing member 1100 and the second sealing member 1200 are thermally expanded and sealed to two ends between the roller 500 and the tank 100 respectively, which ensures the sealing of the feeding cavity 110 to make the roasting machine 10 with a good roasting effect.
  • the first sealing member 1100 and the second sealing member 1200 are both elastic labyrinth seals.
  • the first sealing member 1100 and the second sealing member 1200 have the same structure.
  • the first boss 520 and the second boss 530 are both annular bosses and both extend along the circumferential direction of the roller 500. In other embodiments, both of the first boss 520 and the second boss 530 are not limited to annular bosses.
  • the first boss 520 includes a plurality of first boss units (not shown), and the plurality of first boss units are uniformly distributed along the circumferential direction of the roller 500.
  • the first sealing members 1100 abut against the plurality of first boss units respectively.
  • the second boss 530 includes a plurality of second boss units (not shown), and the plurality of second boss units are uniformly distributed along the circumferential direction of the roller 500.
  • the second sealing members 1200 abut against the plurality of second boss units respectively.
  • the roller 500 includes a roller body 500a and a spiral portion 500b.
  • the roller body 500a is disposed in the feeding cavity 110 and rotatably connected to the tank 100, and two ends of the roller body 500a are rotatably connected to the air delivery pipe 420 and the air outlet pipe 600 respectively.
  • the first ventilation duct 510 is defined in the roller body 500a.
  • the first boss 520 and the second boss 530 are both disposed on the roller body 500a.
  • the spiral portion 500b surrounds the roller body 500a and is connected to the roller body 500a. The spiral portion 500b is used for pushing the material to move relative to the tank 100.
  • the spiral portion 500b pushes the material to move relative to the tank 100 as the spiral portion 500b pushes the roller body 500a to rotate relative to the tank 100. Since the spiral portion 500b surrounds the roller body 500a, the contact area between the material and the roller 500 is large, therefore a better effect of the roller 500 roasting material is achieved.
  • the roller body 500 has a cylindrical structure.
  • the spiral portion 500b surrounds an outer wall of the roller body 500a, and the spiral portion 500b is attached to the outer wall of roller body 500a by welding.
  • the spiral portion 500b and the roller body 500a can also be integrally formed.
  • the spiral portion 500b defines a second ventilation duct 540 extending in a spiral direction of the spiral portion 500b.
  • the second ventilation duct 540 is communicated with the first ventilation duct 510.
  • the hot air can pass through the first ventilation duct 510 to heat the roller body 500a.
  • the hot air can also pass through the second ventilation duct 540 to heat the spiral portion 500b.
  • both the entrance and the exit of the second ventilation duct 540 are communicated with the first ventilation duct 510, and the intermediate portion of the second ventilation duct 540 is spaced apart from the first ventilation duct 510 via the roller body 500a.
  • the roller body 500a between the second ventilation duct 540 and the first ventilation duct 510 can also be removed.
  • the roller body 500a further defines a first connection groove 514 communicated with the first ventilation duct 510
  • the spiral portion 500b further defines a second connection groove 542 communicated with the second ventilation duct 540. Both of the first connection groove 514 and the second connection groove 542 extend in the spiral direction of the spiral portion 500b.
  • the first connection groove 514 is communicated with the second connection groove 542 to reduce the weight of the roller 500.
  • the spiral portion 500b includes a spiral body 550 and a feed sheet 560.
  • the spiral body 550 surrounds the roller body 500a, and the spiral body 550 is connected to the roller body 500a.
  • the second ventilation duct 540 is defined on the spiral body 550.
  • the feed sheet 560 is provided on the spiral body 550. Providing the feed sheet 560 on the spiral body 550 allows the spiral portion 500b to better push the material and prevent the material from remaining on the inner wall of the feeding cavity 110.
  • the feed sheet 560 is attached to the spiral body 550 by welding.
  • the feed sheet 560 can also be connected the spiral body 550 via screw connection or other connection.
  • the number of the feed sheets 560 is multiple. The multiple feed sheets 560 are disposed on the spiral body 550 and spaced apart from each other.
  • the spiral portion 500b can be replaced with multiple protrusions (not shown).
  • the roller 500 includes multiple projections disposed on the roller body 500a.
  • the multiple protrusions are disposed on the outer wall of the roller body 500a and spaced apart from each other. The distribution of the multiple protrusions is spiral.
  • the roasting machine 10 further includes a first exhaust fan 1300 and a hot gas recovery pipeline 1400.
  • the first exhaust fan 1300 is connected to the air outlet pipe 600 and the hot gas recovery pipeline 1400, respectively.
  • An end of the hot gas recovery pipeline 1400 remote from the first exhaust fan 1300 is communicated with the furnace body 410.
  • the hot gas after heating the roller 500 passes through the hot gas recovery pipeline 1400 to return to the furnace body 410, which can reduce the energy loss of the roasting machine 10.
  • the first exhaust fan 1300 is disposed on an end of the air outlet pipe 600 remote from the roller 500.
  • the tank 100 includes a tank body 100a and an inner cylinder 100b.
  • the tank body 100a is sleeved on the inner cylinder 100b, and a gap 100c exists between the tank body 100a and the inner cylinder 100b.
  • the feeding cavity 110 is defined on the inner cylinder 100b.
  • the peripheries of the first sealing member 1100 and the second sealing member 1200 abut against the inner cylinder 100b. Since the gap 100c exists between the tank body 100a and the inner cylinder 100b and the feeding cavity 110 is defined on the inner cylinder 100b, the inner wall of the feeding cavity 110 is spaced from the outer wall of the tank body 100a, which can reduce heat loss during the roller 500 bakes the material.
  • the tank body 100a and the inner cylinder 100b are both cylinders.
  • the gap 100c exists between the tank body 100a and the inner cylinder 100b.
  • the axis of the tank body 100a coincides with the axis of the inner cylinder 100b. In other embodiments, the axis of the tank body 100a and the axis of the inner cylinder 100b may not coincide with each other.
  • the roasting machine 10 further includes a first pipeline 1500 and a second pipeline 1600.
  • Two ends of the first pipeline 1500 extend into the air delivery pipe 420 and the tank body 100a respectively to make the air delivery pipe 420 communicated with the gap 100c.
  • Two ends of the second pipeline 1600 extend into the tank body 100a and the air outlet pipe 600 respectively to make the gap 100c communicated with the air outlet pipe 600.
  • the hot air generated by the furnace body 410 is introduced into the gap 100c through the air delivery pipe 420.
  • the hot air passes through the gap 100c and heats the inner cylinder 100b, then passes through the second pipeline 1600 and is discharged into the air outlet pipe 600, so that the temperature of the inner cylinder 100b is maintained constant, which ensures the effect of the roller 500 roasting material.
  • the roasting machine 10 further includes an exhaust pipeline 1700, a second exhaust fan 1800, and a dust removing assembly 1900.
  • the exhaust pipeline 1700 extends into the inner cylinder 100b to be communicated with the feeding cavity 110.
  • the second exhaust fan 1800 is connected to the exhaust pipeline 1700 and the dust removing assembly 1900 respectively, to draw the gas in the feeding cavity 110 into the dust removing assembly 1900.
  • the dust removing assembly 1900 is used for removing dust in the gas.
  • the roller 500 produces a dust-containing gas during the roasting of the material.
  • the second exhaust fan 1800 draws the gas in the feeding cavity 110 into the dust removing assembly 1900 for dust removal, thereby avoiding air pollution caused by direct discharge into the air.
  • the exhaust pipeline 1700 extends into the inner cylinder 100b from the top of the tank body 100a to be communicated with the feeding cavity 110, and the exhaust pipeline 1700 is adjacent to the first rotary feeder 200.
  • the dust removing assembly 1900 is cyclone separator.
  • a gas containing dust and moisture is generated in the feeding cavity 110. Since the material enters the feeding cavity 110 via the first rotary feeder 200 and is pushed and baked by the high temperature roller 500, the material is finally converted into fuel, which is discharged from the second rotary feeder 300. When the roller 500 pushes the material to move relative to the feeding cavity 110, the roller 500 bakes the material simultaneously. The moisture in the material is continuously removed, which makes that the gas in the feeding cavity 110 and adjacent to the first rotary feeder 200 has a higher moisture content and a lower dust content, while the gas in the feeding cavity 110 and adjacent to the second rotary feeder 300 has a lower moisture content and a higher dust content.
  • the roasting machine 10 further includes a third exhaust fan 2100, a third pipeline 2200, and a fourth pipeline 2300.
  • the third pipeline 2200 extends into the feeding cavity 110 from the outer wall of the tank body 100a, and the third pipeline 2200 is remote from the first rotary feeder 200.
  • the fourth pipeline 2300 is communicated with the hot gas recovery pipeline 1400.
  • the third exhaust fan 2100 is connected to the third pipeline 2200 and the fourth pipeline 2300, respectively.
  • the third exhaust fan 2100 draws the gas in the feeding cavity 110 into the hot gas recovery pipeline 1400.
  • the gas is discharged into the furnace body 410 for burning via the hot gas recovery pipeline 1400, therefore saving energy losses in the furnace body 410.
  • the third pipeline 2200 extends into the feeding cavity 110 from the top of the tank body 100a and is adjacent to the air outlet pipe 600.
  • the third pipeline 2200 and the second rotary feeder 300 are both disposed on the same circumference of the tank body 100a.
  • the roasting machine 10 includes the tank 100, the first rotary feeder 200, the second rotary feeder 300, the furnace 400, the roller 500, the air outlet pipe 600, the driving assembly 700, the exhaust fan 1300, the hot gas recovery pipeline 1400, the first pipe 1500, and the second pipeline 1600.
  • the tank 100 defines the feeding cavity 110.
  • the first rotary feeder 200 extends into the feeding cavity 110 and inputs material.
  • the second rotary feeder 300 extends into the feeding cavity 110 and outputs fuel.
  • the furnace 400 includes the furnace body 410 and the air delivery pipe 420.
  • the furnace body 410 is connected to the air delivery pipe 420.
  • the furnace body 410 generates hot air.
  • the roller 500 defines the first ventilation duct 510.
  • the first ventilation duct 510 is communicated with the air delivery pipe 420.
  • the hot air enters the first ventilation duct 510 through the air delivery pipe 420.
  • the roller 500 is disposed in the feeding cavity 110 and is rotatably connected to the tank 100.
  • the roller 500 is rotatably connected to the air delivery pipe 420 to enable hot air to heat the roller 500.
  • the roller 500 pushes the material to move relative to the tank 100 and bakes the material into the fuel.
  • the air outlet pipe 600 is rotatably connected to the end of the roller 500 remote from the air delivery pipe 420, and the air outlet pipe 600 is communicated with the first Ventilation ducts 510.
  • the power outlet end of the driving assembly 700 is connected to the roller 500.
  • the driving assembly 700 drives the roller 500 to rotate relative to the tank 100, the air delivery pipe 420, and the air outlet pipe 600, respectively.
  • the hot air is discharged from the air outlet pipe 600 after heating the roller 500, such that the roller 500 pushes the material to move relative to the tank 100 and bakes the material to be converted to the fuel at the same time. Since the material to be baked can continue to be fed into the feeding cavity 110 via the first rotary feeder 200, the roller 500 can also continuously push and bake the material, and the fuel formed after roasting can also be continuously output via the second rotary feeder 300, thereby achieving a continuous roasting operation. Therefore, the above-described roasting machine 10 has a high work efficiency.
  • the roasting machine 10 also includes the first sealing member 1100 and the second sealing member 1200.
  • the roller 500 includes the roller body 500a and the spiral portion 500b.
  • the roller body 500a is disposed in the feeding cavity 110 and is rotatably connected to the tank 100. Two ends of the roller body 500a are rotatably connected to the air delivery pipe 420 and the air outlet pipe 600 respectively.
  • the first ventilation duct 510 is defined in the roller body 500a.
  • the first boss 520 and the second boss 530 are both disposed on the roller body 500a.
  • the spiral portion 500b surrounds the roller body 500a and is connected to the roller body 500a.
  • the spiral portion 500b is used for pushing the material to move relative to the tank 100.
  • the spiral portion 500b rotates relative to the tank 100 with the roller body 500a, the spiral portion 500b pushes the material to move relative to the tank 100. Since the spiral portion 500b surrounds the roller body 500a, the contact area between the material and the roller 500 is large, which achieves a better effect of the roller 500 roasting material.
  • Both of the first boss 520 and the second boss 530 extend in the circumferential direction of the roller body 500a.
  • the first boss 520 and the second boss 530 are located in the feeding cavity 110.
  • the first sealing member 1100 and the second sealing member 1200 are respectively sleeved on the roller 500. Two sides of the first sealing member 1100 abut against end surfaces of the first boss 520 and the tank 100 respectively. Two sides of the second sealing member 1200 abut against end surfaces of the second boss 530 and the tank 100 remote from the first sealing member 1100 respectively (shown in Fig. 4 ).
  • the spiral portion 500b defines the second ventilation duct 540 extending in the spiral direction of the spiral portion 500b.
  • the second ventilation duct 540 is communicated with the first ventilation duct 510.
  • the hot air can pass through the first ventilation duct 510 to heat the roller body 500a.
  • the hot air can also pass through the second ventilation duct 540 to heat the spiral portion 500b.
  • the first exhaust fan 1300 is connected to the air outlet pipe 600 and the hot gas recovery pipeline 1400, respectively.
  • the end of the hot gas recovery pipeline 1400 remote from the first exhaust fan 1300 is communicated with the furnace body 410.
  • the hot gas after heating the roller 500 passes through the hot gas recovery pipe 1400 to return to the furnace body 410, which can reduce the energy loss of the roasting machine 10.
  • Two ends of the first pipeline 1500 extend into the air delivery pipe 420 and the tank body 100a respectively, so that the air delivery pipe 420 is communicated with the gap 100c.
  • Two ends of the second pipeline 1600 extend into the tank body 100a and the air outlet pipe 600 respectively, so that the gap 100c is communicated with the air outlet pipe 600.
  • the hot air generated by the furnace body 410 is introduced into the gap 100c via the air delivery pipe 420.
  • the hot air passes through the gap 100c and heats the inner cylinder 100b, then passes through the second pipeline 1600 and is discharged into the air outlet pipe 600, so that the temperature of the inner cylinder 100b is maintained constant, which ensures the effect of the roller 500 roasting material.
  • the driving assembly 700 includes the motor 710, the first gear 720, and the second gear 730.
  • the first gear 720 is disposed on the power outlet end of the motor 710.
  • the second gear 730 is sleeved on the roller body 500a.
  • the first gear 720 is meshed with the second gear 730, to make the driving assembly 700 to drive the roller body 500a to rotate relative to the tank 100, the air delivery pipe 420, and the air outlet pipe 600, respectively.
  • the driving assembly 700 further includes a frequency converter (not shown) which is communicatively connected to a control end of the motor 710.
  • the frequency converter is used for controlling the speed of the motor 710.
  • Both of the tank 100 and the roller body 500a are horizontally disposed. The user can adjust the speed of the motor 710 through the frequency converter.
  • the roller 500 is disposed in the feeding cavity 110 and is rotatably connected to a tank 100; the driving assembly 700 drives the roller 500 to rotate relative to the tank 100, the air delivery pipe 420, and the air outlet pipe 600, respectively.
  • the material to be baked is fed into the feeding cavity 110 from the first rotary feeder 200.
  • the roller 500 pushes the material to move relative to the tank 100, and bakes the material into fuel.
  • the fuel is finally output from the second rotary feeder 300.
  • the roller 500 defines the first ventilation duct 510 and the first ventilation duct 510 is respectively communicated with the air delivery pipe 420 and the air outlet pipe 600, the hot air generated by the furnace body 410 is input into the first ventilation duct 510 via the air delivery pipe 420 to heat the roller 500 and is discharged from the air output pipe 600 after heating the roller 500, such that the roller 500 pushes the material to move relative to the tank 100 and bakes the material to convert the material into fuel at the same. Since the material to be baked can be continuously fed into the feeding cavity 110 via the first rotary feeder 200, the roller 500 can also continuously push and bake the material, and the fuel formed after roasting can also be continuously output via the second rotary feeder 300, thereby achieving a continuous roasting operation. Therefore, the above-described roasting machine 10 has a high work efficiency.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Drying Of Solid Materials (AREA)
  • Baking, Grill, Roasting (AREA)
EP17896847.5A 2017-02-14 2017-08-09 Röstmaschine Pending EP3584526A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710079213.1A CN108426444A (zh) 2017-02-14 2017-02-14 烘焙机
PCT/CN2017/096535 WO2018149099A1 (zh) 2017-02-14 2017-08-09 烘焙机

Publications (2)

Publication Number Publication Date
EP3584526A1 true EP3584526A1 (de) 2019-12-25
EP3584526A4 EP3584526A4 (de) 2020-12-30

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EP17896847.5A Pending EP3584526A4 (de) 2017-02-14 2017-08-09 Röstmaschine

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EP (1) EP3584526A4 (de)
CN (1) CN108426444A (de)
WO (1) WO2018149099A1 (de)

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CN112460951A (zh) * 2020-10-22 2021-03-09 安龙县欣蔓生物科技有限责任公司 一种具有翻转功能的白及烘干机

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CN116428850B (zh) * 2023-04-11 2024-07-05 安徽东升农牧科技有限公司 一种饲料生产用循环热风风干系统

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CN112460951A (zh) * 2020-10-22 2021-03-09 安龙县欣蔓生物科技有限责任公司 一种具有翻转功能的白及烘干机

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WO2018149099A1 (zh) 2018-08-23
EP3584526A4 (de) 2020-12-30

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