WO2011020300A1 - Grilleur à air chaud - Google Patents

Grilleur à air chaud Download PDF

Info

Publication number
WO2011020300A1
WO2011020300A1 PCT/CN2010/001254 CN2010001254W WO2011020300A1 WO 2011020300 A1 WO2011020300 A1 WO 2011020300A1 CN 2010001254 W CN2010001254 W CN 2010001254W WO 2011020300 A1 WO2011020300 A1 WO 2011020300A1
Authority
WO
WIPO (PCT)
Prior art keywords
baffle
hot air
turning mechanism
air oven
oven according
Prior art date
Application number
PCT/CN2010/001254
Other languages
English (en)
Chinese (zh)
Inventor
区钊金
Original Assignee
Ou Zhaojin
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 Ou Zhaojin filed Critical Ou Zhaojin
Publication of WO2011020300A1 publication Critical patent/WO2011020300A1/fr

Links

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
    • F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
    • 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

Definitions

  • the present invention relates to a drying apparatus, and more particularly to an oven for drying materials using hot air.
  • Hot air ovens are widely used in food, agricultural and sideline products, mining, wood, and medicinal materials processing industries, and the market demand is huge.
  • the hot air oven used in the market uses a spiral or layered structure or a batch method or even a manual method to output the processed material, which has a complicated structure, high use cost, low efficiency, and high energy consumption.
  • the present invention provides a hot air oven which can automatically and continuously discharge, has a simple structure, is convenient to use, has low energy consumption, high efficiency and low use cost.
  • the hot air oven includes a material container (1), a hot air inlet (8), and a discharging device
  • the discharging device includes a blocking mechanism (2) and a turning mechanism (4), which are disposed on Below the material container;
  • the blocking mechanism (2) is disposed above the turning mechanism (4) and directed to the side of the turning mechanism (4) in the direction of rotation, the blocking mechanism being movable at the lower end when the turning mechanism (4) is rotated
  • the opening mechanism (4) is rotatable about its axis, and the turning mechanism (4) is a flat plate with a rotating shaft in between, or a drum having a plurality of axial grooves.
  • the blocking mechanism (2) is a baffle for connecting the rotating shaft at the upper end, or a bendable elastic baffle or a continuously arranged elastic strip fixed at the upper end, or an integrally movable baffle.
  • the blocking mechanism (2) is provided with a mechanism that produces a degree of opening to the baffle or elastic strip or a resistance proportional to the amount of displacement of the integrally movable baffle.
  • the mechanism that produces a degree of opening of the baffle or elastic strip or a resistance proportional to the amount of displacement of the integrally movable baffle is
  • a spring that generates a resistance in the direction in which the baffle or the elastic strip is opened or a spring that can integrally generate a resistance in the moving direction of the baffle;
  • a magnetic device that generates a resistance in the direction in which the baffle or the elastic strip is opened or a magnetic device that can integrally generate a resistance in the moving direction of the baffle.
  • the inverting mechanism has one or several, each inverting mechanism is disposed under the opening between the lower ends of the two baffle plates, the baffle plate is placed vertically, one inclined, or both are inclined
  • the inclined baffle plate may be provided with a vertical baffle between the lower end and the inverting mechanism, and the blocking mechanism (2) is disposed under one of the vertical plates or the inclined plates, and the tilting manner of the baffle plate
  • the distance between the upper ends of the two stops is greater than the distance between the lower ends.
  • the upper end of each block of the baffle plate is directly connected to the upper end of the baffle plate adjacent to another adjacent drum at an acute angle or an obtuse angle, or is connected by a rounded corner.
  • the hot air inlet (8) is connected to the hot air source at the end, and the air conditioning device is connected to the other end, and the air device is connected to the air diffusing device.
  • the air diffusing device is disposed under the discharging device, and the air adjusting device is set to be adjusted.
  • a wind deflector (7); the upper part of the diffuser is a hollow pyramid Description
  • the body (5) has a certain distance between each side of the bottom of the pyramid (5) and the air outlet, and each is provided with a movable baffle (61, 62), and the surface of the pyramid is a gas permeable structure.
  • the venting structure of the turning mechanism (4), the baffle plates (31, 32), the gas permeable structure on the surface of the pyramid (5) is a mesh structure, or is an open-cell thin plate, or the strip-shaped columns are arranged with a certain gap.
  • the gap between the mesh structure, the hole of the apertured sheet and the strip column is smaller than the required processing material.
  • the beneficial effects of the invention are that, in the hot air oven of the present scheme, the material to be processed enters from the upper end of the material container, and is outputted and dropped in batches by the lower discharging device, and the material has the highest moisture at the uppermost portion, and the processing degree is the least. As the material continues to settle down, the effect of the hot air from the bottom up, the temperature rises continuously to reach and maintain the same temperature as the hot air, and the water is continuously reduced. When the material reaches the discharge device and after a certain period of time, it is output by the discharge device, and the dry process is completed.
  • the hot air oven has a reasonable and simple structure and a wide application range. The working process is continuous and automatic, with high efficiency, low energy consumption, convenient use and low use cost.
  • the parts corresponding to each mark number are: 31 ⁇ 36: baffle plate, 21, 23: blocking mechanism, 42, 43: flip mechanism.
  • the material to be processed enters from the upper end of the material container and is filled up in the space above the discharge device and the baffle. Hot air enters from the hot air inlet (8) and is blown evenly through the diffuser to the bottom of the discharge unit. Since the discharge device and the baffle are both air-permeable structures, the hot air can penetrate without any obstacles, and the upper part of the material is blown, the material is heated, and further distributed upwards, eventually escaping from the upper part of the material container, and taking away moisture.
  • the diffuser includes a pyramid (5) and a movable baffle (61, 62). Since the upper part is arranged as a pyramid, the pyramid has a plurality of inclined faces, such as four inclined faces, and each inclined face meets at the top tip, and the material cannot stay on the surface of the pyramid after falling from the discharging device, so Affect the effect of the wind.
  • the angle cone (5) has a certain distance between each side of the bottom and the air outlet, and each has a movable baffle (61, 62), and the opening degree can be adjusted arbitrarily, so that the effect of the hot air blowing in all directions can be adjusted, so that The hot air is not only emitted from the top of the pyramid, but the hot air that is transferred by the movable baffles (61, 62) can reach the farthest periphery.
  • the hot air After the hot air enters the inside of the material container (1) from the hot air inlet (8), it is blocked by the pipe wall. As shown in Fig. 1, the wind speed and the air volume on the blocked side are much larger than the other side, that is, right. side.
  • set the wind adjustment Set In order to ensure that the hot air is blown evenly in all directions, set the wind adjustment Set.
  • a windshield (7) is disposed on the side of the pipe directly affected by the wind before the hot air enters the wind diffusing device, and the plate rotates, and when it is vertical, the hot air is substantially unobstructed, when When rotating at a certain angle, the hot air part will be diverted to the right.
  • the windshield can be adjusted to a suitable position to allow the hot air to enter the wind diffuser evenly.
  • the moisture content is the highest, and the processing degree is the least.
  • the lower material continuously says that the processing output is completed, and the upper material is continuously falling down under the action of gravity, subject to the bottom-up hot air.
  • the effect is that the temperature is constantly rising to reach and maintain the same temperature as the hot air, and the moisture is not reduced.
  • the turning mechanism of the discharging device rotates, the pressure of the material in the gravity and the turning mechanism falls downward, the drying process is completed, and the feeding port (9) enters the conveyor belt or the like. Processing or packaging equipment.
  • the material enters the turning mechanism in the discharge device via the baffle plate.
  • the inversion cycle of the inverting mechanism can be determined so that the timer can be used to control the automatic inversion of the inverting mechanism.
  • the blocking mechanism When the turning mechanism rotates, if the blocking mechanism is not set, the material will be clamped on the outer edge of the baffle plate and the turning mechanism, causing the material to be pinched. If it is a hard material, it will cause the baffle or the turning mechanism. be damaged. If the gap between the baffle and the outer edge of the turning mechanism is adjusted to avoid the material being clamped, the material will fall without being turned over by the turning mechanism, resulting in incomplete processing. Therefore, a blocking mechanism is provided, and the blocking mechanism can be opened or moved, so that the vacancy can be left, the material can be dropped, and the material can be prevented from being pinched or even damaged.
  • the blocking mechanism (2) For the purpose of the blocking mechanism (2), it must be placed above the turning mechanism (4) and on the side to which the turning mechanism (4) is directed.
  • the direction of rotation of the turning mechanism (4) is indicated by an arrow, that is, clockwise, and the blocking mechanism (2) is located on the right side.
  • the function of the blocking mechanism is that it can be opened or removed when the pressure of the material driven by the turning mechanism is, and the specific form may be a baffle for connecting the rotating shaft to the upper end, or a bendable elastic baffle or continuous for the upper end. Arranged elastic strips, or baffles that can be moved integrally.
  • the blocking mechanism (2) is provided with a mechanism that can generate a degree of opening of the baffle or the elastic strip or a resistance proportional to the displacement of the integrally movable baffle, the magnitude of the resistance is adjusted to an appropriate range. That is: it is not too small to cause the material to fall when the turning mechanism is not rotated, nor is it too large to cause the material to be pinched, and even the turning mechanism or the blocking mechanism itself is damaged.
  • the mechanism that produces a degree of opening to the baffle or elastic strip or a resistance proportional to the amount of displacement of the integrally movable baffle may be:
  • a device for adding or removing heavy objects is provided on the baffle or the elastic strip, for example, a hook, a ring or a screw that can hang a heavy object, and the weight is adjusted to an appropriate range as needed, in which case the baffle or The greater the opening of the elastic strip, the greater the gravity effect of the weight, ie the greater the resistance it receives in the opening direction;
  • a magnetic device that generates a resistance in the direction in which the baffle or the elastic strip is opened or a magnetic device that can integrally generate a resistance in the moving direction of the baffle.
  • a permanent magnet such as a magnet or a magnet, or an electromagnetic field may be disposed on the baffle or the elastic strip or the integrally movable baffle, and then another magnet, magnet, etc. of the same magnetic pole may be disposed at an appropriate position of the trajectory of the displacement side. Permanent magnet, or electromagnetic field.
  • the turning mechanism (4) is a flat plate having a rotating shaft in the middle, or a drum having a plurality of axial grooves.
  • the material that has not entered the discharging device that is, the material that does not fall under the flat plate under the baffle plate, may be the side of the baffle plate from which the blocking mechanism is not provided. It starts to fall and falls directly above the discharge port (9), resulting in incomplete processing.
  • the turning mechanism (4) is a roller having a plurality of axial grooves
  • the material must enter the axial groove at any time, and after the drum rotates and the blocking mechanism is opened, the material can be separated from the blocking mechanism and the turning mechanism.
  • the opening fell. If the axial grooves are only 1 to 3, the angle ⁇ between the opening of one side of each groove to the axis and the line from the other side of the groove to the axis is set to be less than or equal to 120° to avoid material Finish the processing and drop directly to the discharge port. If the angle ⁇ is less than 120°, the turning mechanism must be turned over faster.
  • the turning mechanism (4) is disposed under the opening between the lower ends of the two baffles (31, 32), the baffles (31, 32) are placed vertically, one inclined, or both are inclined It is provided that the inclined baffles (31, 32) can be provided with a vertical baffle between the lower end and the turning mechanism.
  • the inclined arrangement of the baffle plate is such that the distance between the ends of the two baffles is greater than the distance between the lower ends.
  • the purpose of the baffles (31, 32) is to direct the material into the discharge unit and to withstand the weight of the material in most of the material containers. If the inclined baffles (31, 32) are provided with a vertical baffle between the lower end and the turning mechanism, the purpose is also to guide the material into the discharge device.
  • Figure 1 is a schematic view of a turning mechanism
  • Figure 2 is a schematic view of three turning mechanisms.
  • the two baffle plates of any two adjacent turning mechanisms are also adjacent to each other.
  • the upper ends of the two adjacent baffles can be directly connected at an acute or obtuse angle or The rounded corners are connected or set in one piece for easy processing.
  • the baffle plate (31) is directly connected to the upper end of the baffle plate (34) at an acute angle
  • the baffle plate (32) is directly and acutely connected to the upper end of the baffle plate (35).
  • the connection can also be a right angle, an obtuse angle or a round angle.
  • the turning mechanism (4, 42, 43), the baffle plate (31 ⁇ 36), and the pyramid (5) are all transparent. Description
  • the gas structure, the gas permeable structure may be a mesh structure, or an open-cell sheet, or arranged in a strip with a certain gap.
  • the purpose of using a gas permeable structure is to block the material to be processed and allow the hot air to penetrate freely.
  • the hot air oven of the technical solution has a wide application range, and as long as it is a non-blocking material, the size and shape of the material can be properly adjusted, and the matching gap between the parts and the strength of the parts can be appropriately adjusted. application.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

L'invention porte sur un grilleur à air chaud qui comprend un récipient (1) de matière, une entrée d'air chaud (8) et un dispositif de décharge. Le dispositif de décharge comprend un mécanisme d'arrêt (2) et un mécanisme de retournement (4) pour décharger des matières. Le mécanisme d'arrêt (2) peut être agrandi ou déplacé lorsque le mécanisme de retournement (4) décharge des matières contenues de façon rotative, de manière à éviter la détérioration des matières ainsi que des éléments du grilleur.
PCT/CN2010/001254 2009-08-20 2010-08-19 Grilleur à air chaud WO2011020300A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910114317.7 2009-08-20
CN200910114317A CN101995151B (zh) 2009-08-20 2009-08-20 一种热风烤炉

Publications (1)

Publication Number Publication Date
WO2011020300A1 true WO2011020300A1 (fr) 2011-02-24

Family

ID=43606581

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/001254 WO2011020300A1 (fr) 2009-08-20 2010-08-19 Grilleur à air chaud

Country Status (2)

Country Link
CN (1) CN101995151B (fr)
WO (1) WO2011020300A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107726754B (zh) * 2017-10-31 2022-04-12 合肥智权信息科技有限公司 一种双层筒状水稻烘干设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554914A1 (fr) * 1983-11-16 1985-05-17 Melen Jean Tremie sechante pour produits granuleux
DE3445953C1 (de) * 1984-12-17 1986-05-07 Loesche GmbH, 4000 Düsseldorf Gegenstrom-Trockner für feuchte Rohgüter
CN1037207A (zh) * 1988-02-26 1989-11-15 普米安研究公司 干燥方法和装置
JPH0267893U (fr) * 1988-11-11 1990-05-23
JPH0389384U (fr) * 1989-12-28 1991-09-11
CN201476503U (zh) * 2009-08-20 2010-05-19 区钊金 一种热风烤炉

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2179558Y (zh) * 1993-05-20 1994-10-12 吴军港 一种循环式谷粒干燥机出谷装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554914A1 (fr) * 1983-11-16 1985-05-17 Melen Jean Tremie sechante pour produits granuleux
DE3445953C1 (de) * 1984-12-17 1986-05-07 Loesche GmbH, 4000 Düsseldorf Gegenstrom-Trockner für feuchte Rohgüter
CN1037207A (zh) * 1988-02-26 1989-11-15 普米安研究公司 干燥方法和装置
JPH0267893U (fr) * 1988-11-11 1990-05-23
JPH0389384U (fr) * 1989-12-28 1991-09-11
CN201476503U (zh) * 2009-08-20 2010-05-19 区钊金 一种热风烤炉

Also Published As

Publication number Publication date
CN101995151A (zh) 2011-03-30
CN101995151B (zh) 2012-10-10

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