CN112747570A - Food processing drying device - Google Patents

Food processing drying device Download PDF

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Publication number
CN112747570A
CN112747570A CN201911037984.XA CN201911037984A CN112747570A CN 112747570 A CN112747570 A CN 112747570A CN 201911037984 A CN201911037984 A CN 201911037984A CN 112747570 A CN112747570 A CN 112747570A
Authority
CN
China
Prior art keywords
food processing
drying
supporting platform
drying cavity
ventilation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911037984.XA
Other languages
Chinese (zh)
Inventor
张东京
韩方凯
高凤伟
张兴桃
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.)
Suzhou University
Original Assignee
Suzhou University
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 Suzhou University filed Critical Suzhou University
Priority to CN201911037984.XA priority Critical patent/CN112747570A/en
Publication of CN112747570A publication Critical patent/CN112747570A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/10Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/003Handling, e.g. loading or unloading arrangements for articles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/08Parts thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a food processing and drying device, which relates to the technical field of food processing and comprises a drying cavity and a heat insulation layer arranged on the inner wall of the drying cavity, wherein a supporting platform is arranged above the bottom plate of the drying cavity, a hot gas pipeline is arranged below the supporting platform, a net-shaped bracket is erected on the supporting platform, and the supporting platform is a partition plate with through holes; the top of the drying cavity is buckled with a ventilation hood, the top of the ventilation hood is connected with a ventilation pipe, a fan is arranged on the ventilation hood, a ventilation hole is formed in the area, buckled by the ventilation hood, of the top of the drying cavity, and a cooling fin is arranged at the ventilation hole and connected with a power supply; one end of the hot gas pipeline is connected with a waste heat recovery furnace, and the other end of the hot gas pipeline is connected with a boiler room; an exhaust pipe penetrates through the side walls of the drying cavity and the heat insulation layer, and is connected with an exhaust motor. The food processing and drying device provided by the invention reduces energy waste and has a good drying effect.

Description

Food processing drying device
Technical Field
The invention relates to the technical field of food processing, in particular to a food processing and drying device.
Background
Food processing refers to grain milling, feed processing, vegetable oil and sugar processing, slaughtering, meat processing, aquatic product processing and food processing activities of vegetables, fruits, nuts and the like which are directly carried out by taking agricultural, forestry, animal husbandry and fishery products as raw materials, and is a type of generalized agricultural product processing industry.
Wherein, some food need dry in order to obtain the shelf life of more being of a specified duration or unique taste in the course of working, and current food drying device is mostly conveyer belt, and drying efficiency is lower, and incomplete, and more to the waste of the energy, and also need artificially to control to the stoving degree of food.
Disclosure of Invention
The invention aims to provide a food processing and drying device, which solves the problems in the prior art, reduces energy waste and has a good drying effect.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a food processing and drying device, which comprises a drying cavity and a heat insulation layer arranged on the inner wall of the drying cavity, wherein a supporting platform is arranged above a bottom plate of the drying cavity, a hot air pipeline is arranged below the supporting platform, a net-shaped bracket is erected on the supporting platform, and the supporting platform is a partition plate with through holes; the top of the drying cavity is buckled with a ventilation hood, the top of the ventilation hood is connected with a ventilation pipe, a fan is arranged on the ventilation hood, a ventilation hole is formed in the area, buckled by the ventilation hood, of the top of the drying cavity, and a cooling fin is arranged at the ventilation hole and connected with a power supply; one end of the hot gas pipeline is connected with a waste heat recovery furnace, and the other end of the hot gas pipeline is connected with a boiler room; an exhaust pipe penetrates through the side wall of the drying cavity and the side wall of the heat insulation layer, the exhaust pipe is connected with an exhaust motor, and a sealed feeding door is installed on the drying cavity.
Optionally, a combustion furnace is installed in the boiler room, and the hot gas pipeline is connected with the combustion furnace; the top of the combustion furnace is connected with a chimney, and the chimney is provided with a smoke dust filtering device, so that the atmospheric pollution is reduced.
Optionally, the bottom of the combustion furnace is connected with a discharge pipe which is obliquely arranged, and a waste collecting vehicle is arranged below the discharge pipe in an oblique manner.
Optionally, the hot gas duct is folded around the underside of the support platform.
Optionally, the bracket is erected on the supporting platform through a supporting column, and the height of the supporting column is 5 to 10 centimeters.
Optionally, be provided with the multirow under the supporting platform hot gas pipeline, the multirow heat supply pipe is parallel to each other and end to end U-shaped connection, has increased the heated area of stoving cavity.
Optionally, drying racks are respectively arranged above the bracket and on the inner wall of the heat insulation layer, and the drying racks can be used for hanging and placing food to be dried.
Optionally, the heat insulation layer is a polyurethane foam plate, a glass fiber cotton plate or a vacuum plate.
Optionally, a waterproof layer is arranged on the inner side of the heat insulation layer, and the waterproof layer comprises waterproof paint, waterproof glue and a plastic film; waterproof paint coat in the inboard surface of insulating layer, waterproof glue coat in waterproof paint surface, plastic film cover in waterproof glue.
Optionally, a temperature sensor is arranged in the drying cavity and connected with a computer control system through a wire, so that an operator can conveniently obtain the temperature condition in the drying cavity in time.
Compared with the prior art, the invention has the following technical effects:
the invention adopts a multi-pipeline structure to convert heat to the maximum extent, and simultaneously can adopt a radiating fin structure to improve the heat conversion efficiency to the maximum extent. Arrange the material pipe in the installation of burning furnace bottom, arrange the material pipe and can provide more swift convenient waste residue in cleaing away the burning furnace, improve workman's efficiency. The heat is evenly dissipated through the radiating fins, the plurality of fans installed at the top of the drying cavity are started, the fan blades rotate, and hot air is evenly dispersed through the fan cover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a food processing and drying apparatus according to the present invention;
wherein, 1 is a drying cavity, 2 is a heat insulating layer, 3 is a supporting platform, 4 is a hot air pipeline, 5 is a bracket, 6 is a ventilation hood, 7 is a fan, 8 is a radiating fin, 9 is a waste heat recovery furnace, 10 is a boiler room, 11 is a combustion furnace, 12 is a chimney, 13 is a discharge pipe, 14 is a waste collecting vehicle, 15 is a drying rack, 16 is a waterproof layer, 17 is a smoke dust filtering device, 18 is a supporting column, 19 is an exhaust pipe, and 20 is a ventilation pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a food processing and drying device, which solves the problems in the prior art, reduces energy waste and has a good drying effect.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides a food processing and drying device, which comprises a drying cavity 1 and a heat insulation layer 2 arranged on the inner wall of the drying cavity 1, wherein a supporting platform 3 is arranged above the floor of the drying cavity 1, a hot air pipeline 4 is arranged below the supporting platform 3, a heat insulation medium is arranged in the hot air pipeline 4, the heat insulation medium is a fluid capable of being heated, and the fluid has the characteristic of strong liquidity, so that the heat insulation medium can freely flow, heat can be rapidly transferred, and meanwhile, the heat distribution is more uniform. A reticular bracket 5 is erected on the supporting platform 3 through a supporting column 18, and the supporting platform 3 is a partition board with a through hole; the partition plate can selectively open and close the through holes, so that the concentrated heat distribution is facilitated, and the aim of efficient drying is fulfilled. The top of the drying cavity 1 is buckled with two symmetrically arranged ventilation hoods 6, the top of each ventilation hood 6 is communicated with a ventilation pipe 20, the ventilation pipe 20 is communicated with the outside atmosphere, and the ventilation pipe 20 is connected with an air pump; a fan 7 is installed on the ventilation hood 6, the fan 7 is connected with a motor, a ventilation hole is formed in the area, buckled by the ventilation hood 6, of the top of the drying cavity 1, a cooling fin 8 is installed at the ventilation hole, and the cooling fin 8 is connected with a power supply; one end of the hot gas pipeline 4 is connected with a waste heat recovery furnace 9, and the other end is connected with a boiler room 10. Install sealed pay-off door on the stoving cavity 1, not drawn in the pay-off door picture, also be provided with insulating layer and waterproof layer on the pay-off door inner wall, and be the same with insulating layer 2 material on the stoving cavity 1 lateral wall, mutual noninterference, the manual switch pay-off door of being convenient for adds the food of treating to dry in the stoving cavity 1, or transports the good food of drying from in the stoving cavity 1.
Further preferably, a combustion furnace 11 is installed in the boiler room 10, and the hot gas pipeline 4 is connected with the combustion furnace 11; the top of the combustion furnace 11 is connected with a chimney 12, and the chimney 12 is provided with a smoke dust filtering device 17, so that smoke dust in the combustion furnace 11 can be effectively filtered, and the environmental pollution is reduced. The bottom of the combustion furnace 11 is connected with a discharge pipe 13 which is arranged obliquely, and a waste collecting vehicle 14 is arranged obliquely below the discharge pipe 13. A plurality of rows of hot air pipelines 4 are arranged below the supporting platform 3, and the plurality of rows of hot air pipelines 4 are parallel to each other and are connected end to end in a U shape. Drying racks 15 are respectively arranged above the bracket 5 and on the inner wall of the heat insulation layer 2. The carriage 5 is mounted on the support platform 3 by means of a support column 18 having a height of 5 to 10 cm. The heat insulation layer 2 is a polyurethane foam plate, a glass fiber cotton plate or a vacuum plate. A waterproof layer 16 is arranged on the inner side of the heat insulation layer 2, and the waterproof layer 16 comprises waterproof paint, waterproof glue and a plastic film; the waterproof paint is coated on the inner side surface of the heat insulation layer 2, the waterproof glue is coated on the surface of the waterproof paint, and the plastic film is covered on the waterproof glue. The drying rack 15 is positioned on the inner wall of the waterproof layer 16 and the bracket 5. A temperature sensor is arranged in the drying cavity 1. The side wall of the drying cavity body 1 is provided with an exhaust hole, an exhaust pipe 19 is arranged in the exhaust hole, the exhaust pipe 19 is connected with an exhaust motor, one end of the exhaust pipe 19 penetrates through the side wall of the heat insulation layer 2 and the waterproof layer 16, the other end of the exhaust pipe penetrates through the side wall of the drying cavity body, the inside and outside gas circulation of the drying cavity body 1 is realized, wet air is discharged from the exhaust pipe 19, and fresh air is conveyed into the drying cavity body 1 from the ventilation pipe 20.
In another embodiment, the hot gas duct 4 is folded around under the support platform 3; the hot air pipeline 4 is in a folding zigzag shape, the turning parts are connected by adopting a transfer box, the outer end of the transfer box is provided with an opening, and the opening is sealed by using a matched iron sheet plate. The iron sheet plate is tightened by screws, so that the iron sheet plate is convenient to disassemble. The folded zigzag type is adopted in order to increase the heat conversion area to a greater extent. Because when adopting fuel burning, can accumulate the dust in the steam pipeline 4, be unfavorable for the heat dissipation, adopt at the adaptor box erection opening, can carry out the dust mediation to steam pipeline 4 when maintaining, guarantee the radiating efficiency.
The roof of stoving cavity 1 includes stratum lucidum and light shield layer, and the stratum lucidum is fixed in on the wall body, and the light shield layer can set up in the stratum lucidum top openly and openly, and ventilation hood 6 is inlayed on stratum lucidum and light shield layer, installs fan 7 on the ventilation hood 6, and the ventilation hole has been seted up by the region that ventilation hood 6 detained and establish in the top of stoving cavity 1, and ventilation hole department installs fin 8, and fin 8 is connected with the power. When the weather is clear, the shading layer is opened, the power supply of the radiating fins 8 is closed, the transparent layer is exposed, and therefore sunlight can directly irradiate the drying cavity 1 through the glass layer, and the temperature inside the drying cavity 1 is increased.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (10)

1. The utility model provides a food processing drying device which characterized in that: the drying device comprises a drying cavity and a heat insulation layer arranged on the inner wall of the drying cavity, wherein a supporting platform is arranged above a bottom plate of the drying cavity, a hot air pipeline is arranged below the supporting platform, a net-shaped bracket is erected on the supporting platform, and the supporting platform is a partition plate with through holes; the top of the drying cavity is buckled with a ventilation hood, the top of the ventilation hood is connected with a ventilation pipe, a fan is arranged on the ventilation hood, a ventilation hole is formed in the area, buckled by the ventilation hood, of the top of the drying cavity, and a cooling fin is arranged at the ventilation hole and connected with a power supply; one end of the hot gas pipeline is connected with a waste heat recovery furnace, and the other end of the hot gas pipeline is connected with a boiler room; exhaust pipes penetrate through the side walls of the drying cavity and the heat insulation layer and are connected with an exhaust motor; and a sealed feeding door is arranged on the drying cavity.
2. The food processing drying apparatus of claim 1, wherein: a combustion furnace is installed in the boiler room, and the hot gas pipeline is connected with the combustion furnace; the top of the combustion furnace is connected with a chimney, and the chimney is provided with a smoke dust filtering device.
3. The food processing drying apparatus of claim 2, wherein: the bottom of the combustion furnace is connected with a discharge pipe which is obliquely arranged, and a waste collecting vehicle is arranged below the discharge pipe in an oblique manner.
4. The food processing drying apparatus of claim 1, wherein: the hot air pipeline is folded and surrounds the lower part of the supporting platform.
5. The food processing drying apparatus of claim 1, wherein: the bracket is erected on the supporting platform through a supporting column, and the height of the supporting column is 5-10 cm.
6. The food processing drying apparatus of claim 1, wherein: the multi-row hot gas pipeline is arranged below the supporting platform, and the multi-row heating pipes are parallel to each other and are connected end to end in a U shape.
7. The food processing drying apparatus of claim 1, wherein: and drying racks are respectively arranged above the bracket and on the inner wall of the heat insulation layer.
8. The food processing drying apparatus of claim 1, wherein: the heat insulation layer is a polyurethane foam plate, a glass fiber cotton plate or a vacuum plate.
9. The food processing drying apparatus of claim 1, wherein: a waterproof layer is arranged on the inner side of the heat insulation layer and comprises waterproof paint, waterproof glue and a plastic film; waterproof paint coat in the inboard surface of insulating layer, waterproof glue coat in waterproof paint surface, plastic film cover in waterproof glue.
10. The food processing drying apparatus of claim 1, wherein: and a temperature sensor is arranged in the drying cavity.
CN201911037984.XA 2019-10-29 2019-10-29 Food processing drying device Pending CN112747570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911037984.XA CN112747570A (en) 2019-10-29 2019-10-29 Food processing drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911037984.XA CN112747570A (en) 2019-10-29 2019-10-29 Food processing drying device

Publications (1)

Publication Number Publication Date
CN112747570A true CN112747570A (en) 2021-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911037984.XA Pending CN112747570A (en) 2019-10-29 2019-10-29 Food processing drying device

Country Status (1)

Country Link
CN (1) CN112747570A (en)

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Publication number Priority date Publication date Assignee Title
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CN205228026U (en) * 2015-12-15 2016-05-11 陈旭永 Superheated steam circulation drying furnace
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* Cited by examiner, † Cited by third party
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CN208653084U (en) * 2018-06-13 2019-03-26 宁夏金彤枸杞生物制品有限公司 A kind of low power consuming drying chamber

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Application publication date: 20210504

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