CN204555570U - A kind of microwave drier - Google Patents
A kind of microwave drier Download PDFInfo
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- CN204555570U CN204555570U CN201520249069.8U CN201520249069U CN204555570U CN 204555570 U CN204555570 U CN 204555570U CN 201520249069 U CN201520249069 U CN 201520249069U CN 204555570 U CN204555570 U CN 204555570U
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- microwave
- drying
- drying box
- shelf
- enclosure structure
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- 238000001035 drying Methods 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 241001261506 Undaria pinnatifida Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 241000219780 Pueraria Species 0.000 description 1
- 235000010575 Pueraria lobata Nutrition 0.000 description 1
- 241000219781 Pueraria montana var. lobata Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
本实用新型公开了一种微波干燥装置，而提供一种既能实现快速干燥，又能保证干燥均匀的微波干燥装置。包括干燥箱体及外部的围护结构，干燥箱体及围护结构的前面有门，后部及顶部的围护结构外部有风道，风道的顶部有排风机。干燥箱体内部有多块微波加热板形成多层加热空间，每块微波加热板上有搁架，搁架上有气孔；与每层加热空间相对的干燥箱体及围护结构上有排气口。本实用新型的微波干燥装置，将排风机安装在风道的顶部，利用了热蒸气自然上升的浮力，起到节能作用；同时，在排风机的排风作用下，干燥箱内部会形成一定的负压，加速干燥产品内部水分的蒸发。同时，采用多块微波加热板在干燥箱内均匀分布，加热更加均匀。
The utility model discloses a microwave drying device, and provides a microwave drying device which can realize fast drying and ensure uniform drying. Including the drying box and the external enclosure structure, the front of the drying box and the enclosure structure has a door, the rear and top enclosure structure has an air duct outside, and the top of the air duct has an exhaust fan. There are multiple microwave heating plates inside the drying box to form a multi-layer heating space, each microwave heating plate has a shelf, and there are air holes on the shelf; the drying box and the enclosure structure opposite to each layer of heating space have exhaust gas mouth. In the microwave drying device of the utility model, the exhaust fan is installed on the top of the air duct, which utilizes the buoyancy of the natural rising of the hot steam to save energy; at the same time, under the exhaust effect of the exhaust fan, a certain Negative pressure accelerates the evaporation of moisture inside the dry product. At the same time, multiple microwave heating plates are evenly distributed in the drying oven, and the heating is more uniform.
Description
技术领域technical field
本实用新型涉及干燥技术领域，特别是涉及一种微波干燥装置。The utility model relates to the technical field of drying, in particular to a microwave drying device.
背景技术Background technique
干燥是长期保存食品的一种有效方法。传统的热风干燥，能耗大，效率低。目前，微波干燥技术正在得到发展。Drying is an effective method for long-term preservation of food. Traditional hot air drying consumes a lot of energy and has low efficiency. At present, microwave drying technology is being developed.
专利号为201420583329，发明创造名称为《环形隧道腔式葛根片微波干燥装置》的专利文献公开了一种环形隧道腔式葛根片微波干燥装置；专利号为201420560333、发明创造名称为《一种用于裙带菜的微波干燥装置》的专利文献公开了一种用于裙带菜的微波干燥装置；专利号为201420560164、发明创造名称为一种《低温微波干燥装置》公开了一种采用双旋转式真空微波室的低温微波干燥装置；专利号为201320253713、发明创造名称为《一种微波干燥装置》的专利文献公开了一种微波干燥装置，解决了碳酸锂干燥效率低的问题。The patent number is 201420583329, and the patent literature with the name of invention and creation titled "Annular Tunnel Cavity Pueraria Slices Microwave Drying Device" discloses a ring tunnel cavity type microwave drying device for Pueraria lobata slices; The patent document "Microwave drying device for wakame" discloses a microwave drying device for wakame; the patent number is 201420560164, and the invention name is a "low temperature microwave drying device" which discloses a double rotary vacuum A low-temperature microwave drying device for a microwave chamber; the patent document with the patent number 201320253713 and the invention title "A Microwave Drying Device" discloses a microwave drying device, which solves the problem of low drying efficiency of lithium carbonate.
但是，目前的微波干燥装置将微波加热板集中布置，仍然没有很好的解决能耗和干燥均匀的问题。However, the current microwave drying device arranges microwave heating plates in a centralized manner, which still does not solve the problems of energy consumption and uniform drying.
实用新型内容Utility model content
本实用新型的目的是针对现有技术中存在的技术缺陷，而提供一种既能实现快速干燥，又能保证干燥均匀的微波干燥装置。The purpose of the utility model is to provide a microwave drying device which can not only realize fast drying but also ensure uniform drying in view of the technical defects in the prior art.
为实现本实用新型的目的所采用的技术方案是：The technical scheme adopted for realizing the purpose of this utility model is:
一种微波干燥装置，包括干燥箱体及外部的围护结构，所述干燥箱体及围护结构的前面安装有门，后部及顶部的所述围护结构外部设置有风道，所述风道的顶部安装有排风机，所述排风机的排风口穿过所述风道的外壳；所述干燥箱体内部设置有多块微波加热板形成多层加热空间，每块所述微波加热板上分别设置有搁架，所述搁架上设置有气孔；与每层加热空间相对的所述干燥箱体及围护结构上分别设置有排气口。A microwave drying device, comprising a drying box and an external enclosure structure, doors are installed on the front of the drying box and the enclosure structure, and air ducts are arranged outside the enclosure structure at the rear and top, the An exhaust fan is installed on the top of the air duct, and the air outlet of the exhaust fan passes through the shell of the air duct; multiple microwave heating plates are arranged inside the drying box to form a multi-layer heating space, and each microwave Shelves are respectively arranged on the heating plate, and air holes are arranged on the shelves; exhaust ports are respectively arranged on the drying box and the enclosure structure opposite to the heating space of each layer.
所述排风机为变频排风机。The exhaust fan is a variable frequency exhaust fan.
所述气孔的直径为3-5mm。The diameter of the pores is 3-5mm.
所述搁架为耐微波加热的材料。The shelf is a material resistant to microwave heating.
所述搁架为陶瓷材料。The shelf is made of ceramic material.
所述围护结构为防微波透射材料。The enclosure structure is made of anti-microwave transmission material.
所述围护结构为硬酯塑料。The enclosure structure is hard ester plastic.
与现有技术相比，本实用新型的有益效果是：Compared with the prior art, the beneficial effects of the utility model are:
1、本实用新型的微波干燥装置，将排风机安装在风道的顶部，利用了热蒸气自然上升的浮力，起到节能作用；同时，在排风机的排风作用下，干燥箱内部会形成一定的负压，加速干燥产品内部水分的蒸发。1. In the microwave drying device of the present invention, the exhaust fan is installed on the top of the air duct, which utilizes the buoyancy of the natural rising of the hot steam to save energy; at the same time, under the action of the exhaust fan, the inside of the drying box will form a A certain negative pressure accelerates the evaporation of moisture inside the dry product.
2、本实用新型的微波干燥装置，采用多块微波加热板在干燥箱内均匀分布，而不是传统将微波加热板集中布置的方式，加热更加均匀。2. The microwave drying device of the present invention adopts a plurality of microwave heating plates to be evenly distributed in the drying box, instead of the traditional method of centrally arranging the microwave heating plates, so that the heating is more uniform.
附图说明Description of drawings
图1所示为本实用新型一种微波干燥装置的剖面图；Fig. 1 shows the sectional view of a kind of microwave drying device of the present utility model;
图2所示为A-A剖面图。Figure 2 shows the A-A sectional view.
具体实施方式Detailed ways
以下结合附图和具体实施例对本实用新型作进一步详细说明。Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.
本实用新型微波干燥装置的示意图如图1和图2所示，包括干燥箱体11及外部的围护结构4，所述干燥箱体11及围护结构4的前面安装有门8，门8上安装有把手9，后部及顶部的所述围护结构外部设置有风道2，所述风道2的顶部安装有排风机3，所述排风机3的排风口穿过所述风道的外壳1。所述干燥箱体11内部设置有多块微波加热板6形成多层加热空间，每块所述微波加热板6上分别设置有搁架5，所述搁架5上设置有气孔10。与每层加热空间相对的所述干燥箱体及围护结构上分别设置有排气口7，有利于排气。The schematic diagram of microwave drying device of the present utility model is as shown in Figure 1 and Figure 2, comprises drying box body 11 and external enclosure structure 4, and the front of described drying box body 11 and enclosure structure 4 is equipped with door 8, door 8 A handle 9 is installed on the top, and an air duct 2 is arranged outside the enclosure structure at the rear and top, and an exhaust fan 3 is installed on the top of the air duct 2, and the air outlet of the exhaust fan 3 passes through the air duct. Road shell 1. The inside of the drying box 11 is provided with a plurality of microwave heating plates 6 to form a multi-layer heating space, each of the microwave heating plates 6 is respectively provided with a shelf 5 , and the shelf 5 is provided with air holes 10 . Exhaust ports 7 are respectively provided on the drying box and the enclosure structure opposite to the heating space on each floor, which is beneficial to exhaust.
所述排风机3为变频排风机。所述气孔10的直径为3-5mm。The exhaust fan 3 is a variable frequency exhaust fan. The diameter of the pores 10 is 3-5mm.
所述搁架5为耐微波加热的材料。优选为陶瓷材料。The shelf 5 is a material resistant to microwave heating. Ceramic materials are preferred.
所述围护结构为防微波透射材料，优选为硬酯塑料。The enclosure structure is made of anti-microwave transmission material, preferably hard ester plastic.
使用时，将被干燥物品放在搁架5上，通过微波加热板6加热，产生的热气从排气口7进入风道2内，在排风机的作用下排放到空气中。本实用新型的一种微波干燥装置，可以根据干燥产品的数量，进行变频调节，具有干燥能耗低、干燥均匀的特点。When in use, put the item to be dried on the shelf 5 and heat it through the microwave heating plate 6. The hot air generated enters the air duct 2 from the exhaust port 7 and is discharged into the air under the action of the exhaust fan. A microwave drying device of the utility model can be adjusted by frequency conversion according to the quantity of dried products, and has the characteristics of low drying energy consumption and uniform drying.
以上所述仅是本实用新型的优选实施方式，应当指出的是，对于本技术领域的普通技术人员来说，在不脱离本实用新型原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本实用新型的保护范围。The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these Improvement and retouching should also be regarded as the protection scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249069.8U CN204555570U (en) | 2015-04-22 | 2015-04-22 | A kind of microwave drier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520249069.8U CN204555570U (en) | 2015-04-22 | 2015-04-22 | A kind of microwave drier |
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| Publication Number | Publication Date |
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| CN204555570U true CN204555570U (en) | 2015-08-12 |
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| CN201520249069.8U Expired - Fee Related CN204555570U (en) | 2015-04-22 | 2015-04-22 | A kind of microwave drier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807295A (en) * | 2015-04-22 | 2015-07-29 | 天津商业大学 | Microwave drying device |
| CN108703295A (en) * | 2018-05-30 | 2018-10-26 | 朱晓丹 | A kind of electric heat-supply type food dehydrator of novel high-efficiency and energy-saving |
-
2015
- 2015-04-22 CN CN201520249069.8U patent/CN204555570U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807295A (en) * | 2015-04-22 | 2015-07-29 | 天津商业大学 | Microwave drying device |
| CN108703295A (en) * | 2018-05-30 | 2018-10-26 | 朱晓丹 | A kind of electric heat-supply type food dehydrator of novel high-efficiency and energy-saving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160422 |