CN115371400A - Circulating hot air drying equipment suitable for dried sweet potatoes - Google Patents

Circulating hot air drying equipment suitable for dried sweet potatoes Download PDF

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Publication number
CN115371400A
CN115371400A CN202210862284.XA CN202210862284A CN115371400A CN 115371400 A CN115371400 A CN 115371400A CN 202210862284 A CN202210862284 A CN 202210862284A CN 115371400 A CN115371400 A CN 115371400A
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sweet potatoes
air
dried sweet
hot air
extends
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韦强
黄漫青
满杰
钱井
赵立群
郑丽静
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BEIJING AGRICULTURE TECHNOLOGY PROMOTION STATION
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
    • F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
    • F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B08B3/022—Cleaning travelling work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/001—Air generating units, e.g. movable or 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 for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/50—Ducting arrangements from the source of air or other gases to the materials or objects being dried
    • 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
    • F26B25/003—Handling, e.g. loading or unloading arrangements for articles
    • 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
    • F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

本发明提供了一种适用于红薯干使用的循环热风烘干设备，包括机箱、分别设置在所述机箱内部用于对红薯干进行运输的输送机构与用于对输送机构进行清洗的清理机构，所述机箱的内壁两侧均固定安装有多个隔板，多个所述隔板将所述机箱分为两个独立的腔室，通过半导体制冷器将产生的热气输送到第二分流箱内，并通过管道输送到烘干腔室内部安装的第二喷气管内，并进行喷出，用于将热气吹在输送机构上输送的红薯干上，进行热风烘干工作，同时启动第二气泵将烘干腔室内的气体抽出，并经过气管输送到第二分流箱内，通过管道再次输送到烘干腔室的内部，从而有效红薯干进行循环热风烘干，二次利用的热风可节省大量资源，提高了生产加工效率。

Figure 202210862284

The present invention provides a circulating hot air drying equipment suitable for dried sweet potatoes, comprising a chassis, a conveying mechanism for transporting dried sweet potatoes and a cleaning mechanism for cleaning the conveying mechanism respectively arranged inside the chassis, Both sides of the inner wall of the chassis are fixed with a plurality of partitions, and the plurality of partitions divide the chassis into two independent chambers, and the hot gas generated is transported to the second distribution box through the semiconductor refrigerator , and transported through the pipeline to the second air injection pipe installed inside the drying chamber, and sprayed out, it is used to blow the hot air on the dried sweet potatoes transported by the conveying mechanism for hot air drying, and at the same time start the second air pump to The gas in the drying chamber is drawn out, and transported to the second splitter box through the air pipe, and then transported to the inside of the drying chamber through the pipeline, so that the dried sweet potatoes can be effectively dried with circulating hot air, and the hot air used for secondary use can save a lot of resources , Improve the production and processing efficiency.

Figure 202210862284

Description

一种适用于红薯干使用的循环热风烘干设备A circulating hot air drying equipment suitable for dried sweet potatoes

技术领域technical field

本发明涉及红薯干技术领域，特别涉及一种适用于红薯干使用的循环热风烘干设备。The invention relates to the technical field of dried sweet potatoes, in particular to a circulating hot air drying equipment suitable for dried sweet potatoes.

背景技术Background technique

红薯干，又称番薯干、地瓜干，是福建连城和山东的传统土特产，原材料是番薯，一般是将整块番薯蒸熟去皮，然后切制、自然晾晒而成，片状或条状，益气生津等食用和药用功能，被联合国誉为最健康的食品；Dried sweet potato, also known as dried sweet potato and dried sweet potato, is a traditional local product in Liancheng, Fujian and Shandong. The raw material is sweet potato, which is generally steamed and peeled from the whole sweet potato, then cut and dried naturally, in the form of flakes or strips. , Yiqi Shengjin and other edible and medicinal functions, praised by the United Nations as the healthiest food;

在红薯干生产加工时，需要对红薯干进行循环热风烘干工作，而现有的红薯干使用的热风烘干设备，结构功能较为单一，难以对热风烘干吹出的风进行二次利用，从而导致在每次加工使用时，都需要将外部抽入的气体进行加热，造成了资源上的浪费，降低了生产效率，为此，提出一种适用于红薯干使用的循环热风烘干设备。During the production and processing of dried sweet potatoes, it is necessary to perform circulating hot air drying on dried sweet potatoes, but the existing hot air drying equipment used for dried sweet potatoes has a relatively single structure and function, and it is difficult to reutilize the air blown out by hot air drying, thereby As a result, it is necessary to heat the gas drawn in from the outside every time it is processed and used, resulting in waste of resources and reduced production efficiency. Therefore, a circulating hot air drying equipment suitable for dried sweet potatoes is proposed.

发明内容Contents of the invention

有鉴于此，本发明实施例希望提供一种适用于红薯干使用的循环热风烘干设备，以解决或缓解现有技术中存在的技术问题，至少提供一种有益的选择。In view of this, the embodiment of the present invention hopes to provide a circulating hot air drying equipment suitable for dried sweet potatoes, so as to solve or alleviate the technical problems in the prior art, and at least provide a beneficial option.

本发明实施例的技术方案是这样实现的：一种适用于红薯干使用的循环热风烘干设备，包括机箱、分别设置在所述机箱内部用于对红薯干进行运输的输送机构与用于对输送机构进行清洗的清理机构，所述机箱的内壁两侧均固定安装有多个隔板，多个所述隔板将所述机箱分为两个独立的腔室，且两个所述独立的腔室一个为用于对红薯干进行烘干的烘干腔室，另一个为用于对烘干红薯进行冷却的降温腔室，所述降温腔室的内壁顶部通过固定块固定安装有第一喷气管，所述烘干腔室的内壁顶部通过固定块固定安装有第二喷气管，所述机箱的顶部分别固定安装有半导体制冷器、第一分流箱与第二分流箱，所述第二分流箱的一侧通过管道延伸至所述烘干腔室的内部与所述第二喷气管的进气端固定连接，所述第一分流箱的一侧通过管道延伸至所述降温腔室的内部与所述第一喷气管的进气端固定连接，所述机箱正表面的两侧分别固定安装有用于抽出降温腔室内部气体输送到第一分流箱内的第一气泵与用于抽出烘干腔室内部气体输送到第二分流箱内的第二气泵。The technical solution of the embodiment of the present invention is achieved as follows: a circulating hot air drying equipment suitable for dried sweet potatoes, including a chassis, a conveying mechanism and a conveyor mechanism for transporting dried sweet potatoes respectively arranged inside the chassis. The cleaning mechanism for cleaning by the conveying mechanism. A plurality of partitions are fixedly installed on both sides of the inner wall of the cabinet, and the plurality of partitions divide the cabinet into two independent chambers, and the two independent chambers One of the chambers is a drying chamber for drying sweet potatoes, and the other is a cooling chamber for cooling dried sweet potatoes. The top of the inner wall of the cooling chamber is fixed with a first Air jet pipe, the top of the inner wall of the drying chamber is fixedly installed with a second air jet pipe through a fixed block, and the top of the cabinet is respectively fixed with a semiconductor refrigerator, a first splitter box and a second splitter box, and the second splitter box One side of the distribution box extends to the inside of the drying chamber through a pipeline and is fixedly connected with the inlet end of the second air injection pipe, and one side of the first distribution box extends to the inside of the cooling chamber through a pipeline. The interior is fixedly connected to the air intake end of the first air injection pipe, and the two sides of the front surface of the chassis are respectively fixedly installed with the first air pump for extracting the gas inside the cooling chamber and transporting it into the first splitter box and the first air pump for extracting the air from the drying chamber. The air inside the dry chamber is delivered to the second air pump in the second splitter box.

优选的：所述烘干腔室的内壁两侧上方固定安装有加热管，所述加热管位于所述第二喷气管的下方。Preferably: heating pipes are fixedly installed on both sides of the inner wall of the drying chamber, and the heating pipes are located below the second air injection pipe.

优选的：所述第一分流箱位于所述半导体制冷器的一侧，所述第二分流箱位于所述第一分流箱的一侧，所述半导体制冷器的制冷端通过管道延伸至所述第一分流箱的内部，所述半导体制冷器的制热端通过管道延伸至所述第二分流箱的内部，所述第一气泵的输入端延伸至所述降温腔室的内部，所述第一气泵的输出端通过气管延伸至所述第一分流箱的内部，所述第二气泵的输出端延伸至所述烘干腔室的内部，所述第二气泵的输出端通过气管延伸至所述第二分流箱的内部。Preferably: the first distribution box is located on one side of the semiconductor refrigerator, the second distribution box is located on one side of the first distribution box, and the refrigeration end of the semiconductor refrigerator extends to the Inside the first distribution box, the heating end of the semiconductor refrigerator extends to the inside of the second distribution box through a pipeline, the input end of the first air pump extends to the inside of the cooling chamber, and the first air pump extends to the inside of the cooling chamber. The output end of an air pump extends to the inside of the first distribution box through the air pipe, the output end of the second air pump extends to the inside of the drying chamber, and the output end of the second air pump extends to the inside of the drying chamber through the air pipe. Describe the interior of the second splitter box.

优选的：所述输送机构包括通过转轴配合连接在所述机箱内壁两侧用于传送红薯干的网孔输送带，所述机箱的后表面固定安装有第一电机，所述第一电机的输出端穿过所述机箱与所述网孔输送带之间配合连接，Preferably: the conveying mechanism includes a mesh conveyor belt connected on both sides of the inner wall of the cabinet through a rotating shaft for conveying dried sweet potatoes, a first motor is fixedly installed on the rear surface of the cabinet, and the output of the first motor The end passes through the chassis and is connected with the mesh conveyor belt,

优选的：清理机构包括通过轴承配合连接在所述降温腔室内壁两侧的两个毛刷辊，两个所述毛刷辊分别与所述网孔输送带的上下两面相接触，两个所述毛刷辊的一端贯穿所述机箱固定连接齿轮，其之间啮合连接，所述清理机构还包括固定安装在所述机箱后表面的第二电机，所述第二电机的输出端与所述齿轮的一侧中心固定连接，所述清理机构还包括固定安装在所述降温腔室内壁两侧的喷水管，所述喷水管位于两个所述毛刷辊的一侧，所述清理机构还包括固定安装在所述机箱前表面中心的水箱，所述水箱的一侧固定安装有水泵，所述水泵的输入端延伸至所述水箱的内部，所述水泵的输出端通过水管延伸至所述降温腔室内部与所述喷水管的进水端固定连接，所述水箱的顶部固定安装有第三电机，所述第三电机延伸至所述水箱的内部固定连接有搅拌杆。Preferably: the cleaning mechanism includes two brush rollers connected on both sides of the inner wall of the cooling chamber through bearings, and the two brush rollers are respectively in contact with the upper and lower sides of the mesh conveyor belt, and the two brush rollers One end of the brush roller passes through the casing and is fixedly connected to the gears, and the meshing connection between them, the cleaning mechanism also includes a second motor fixedly installed on the rear surface of the casing, the output end of the second motor is connected to the The center of one side of the gear is fixedly connected, and the cleaning mechanism also includes water spray pipes fixedly installed on both sides of the inner wall of the cooling chamber, the water spray pipes are located on one side of the two brush rollers, and the cleaning The mechanism also includes a water tank fixedly installed at the center of the front surface of the chassis, a water pump is fixedly installed on one side of the water tank, the input end of the water pump extends to the inside of the water tank, and the output end of the water pump extends to the The inside of the cooling chamber is fixedly connected to the water inlet end of the water spray pipe, a third motor is fixedly installed on the top of the water tank, and a stirring rod is fixedly connected to the inside of the third motor extending to the water tank.

优选的：所述机箱底部的一侧固定安装有用于排放降温腔室内部污水的排水管，所述排水管的外侧壁固定安装有电磁阀，所述排水管的顶端延伸至所述降温腔室的内部。Preferably: one side of the bottom of the chassis is fixedly installed with a drainpipe for discharging the sewage inside the cooling chamber, the outer wall of the drainpipe is fixedly installed with a solenoid valve, and the top of the drainpipe extends to the cooling chamber internal.

本发明实施例由于采用以上技术方案，其具有以下优点：Embodiments of the present invention have the following advantages due to the adoption of the above technical solutions:

一、通过半导体制冷器将产生的热气输送到第二分流箱内，并通过管道输送到烘干腔室内部安装的第二喷气管内，并进行喷出，用于将热气吹在输送机构上输送的红薯干上，进行热风烘干工作，同时启动第二气泵将烘干腔室内的气体抽出，并经过气管输送到第二分流箱内，通过管道再次输送到烘干腔室的内部，从而有效红薯干进行循环热风烘干，二次利用的热风可节省大量资源，提高了生产加工效率。1. The hot air generated is transported to the second distribution box through the semiconductor refrigerator, and is transported through the pipeline to the second air injection pipe installed inside the drying chamber, and sprayed out to blow the hot air on the conveying mechanism for transport The sweet potatoes are dried, and the hot air drying is carried out. At the same time, the second air pump is started to extract the air in the drying chamber, and the gas is transported to the second distribution box through the air pipe, and then transported to the inside of the drying chamber through the pipeline, so as to effectively Dried sweet potatoes are dried with circulating hot air, and the hot air used for secondary use can save a lot of resources and improve the efficiency of production and processing.

二、通过半导体制冷器将产生的冷气输送到第一分流箱内，并通过管道输送到降温腔室内部安装的第一喷气管，并进行喷出，用于将冷气吹在输送机构上输送的红薯干上，进行冷却降温工作，同时启动第一气泵将降温腔室内的气体抽出，并经过气管输送到第一分流箱内，通过管道再次输送到降温腔室的内部，从而有效对红薯干进行循环冷却降温，提高了生产加工效率。2. The cold air generated by the semiconductor refrigerator is transported to the first distribution box, and transported to the first air injection pipe installed inside the cooling chamber through the pipeline, and sprayed out to blow the cold air on the conveying mechanism. The sweet potato is dried, and the cooling work is carried out. At the same time, the first air pump is started to extract the gas in the cooling chamber, and the air is transported to the first diversion box through the air pipe, and then transported to the inside of the cooling chamber through the pipeline, so as to effectively cool the dried sweet potato. Circulating cooling and cooling improves the production and processing efficiency.

上述概述仅仅是为了说明书的目的，并不意图以任何方式进行限制。除上述描述的示意性的方面、实施方式和特征之外，通过参考附图和以下的详细描述，本发明进一步的方面、实施方式和特征将会是容易明白的。The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description.

附图说明Description of drawings

为了更清楚地说明本申请实施例或现有技术中的技术方案，下面将对实施例或有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the prior art, the following will briefly introduce the drawings that need to be used in the embodiments or technical descriptions. Obviously, the drawings in the following description are only For some embodiments of the present application, those of ordinary skill in the art can also obtain other drawings based on these drawings without creative effort.

图1为本发明的整体立体结构图；Fig. 1 is the overall three-dimensional structural diagram of the present invention;

图2为本发明的后视立体结构图；Fig. 2 is the rear view three-dimensional structural diagram of the present invention;

图3为本发明隔板的剖视立体结构图；Fig. 3 is a sectional three-dimensional structure diagram of a partition of the present invention;

图4为本发明水箱的剖视立体结构图；Fig. 4 is the sectional three-dimensional structural diagram of water tank of the present invention;

图5为本发明机箱的剖视立体结构图。Fig. 5 is a sectional three-dimensional structure diagram of the case of the present invention.

附图标记：1、机箱；2、半导体制冷器；3、第一分流箱；4、第二分流箱；5、隔板；6、降温腔室；7、烘干腔室；8、第二喷气管；9、第一喷气管；10、第二气泵；11、第一气泵；12、第一电机；13、网孔输送带；14、毛刷辊；15、喷水管；16接齿轮；17、第二电机；18、水箱；19、水泵；20、第三电机；21、搅拌杆；22、排水管；23、电磁阀。Reference signs: 1. Chassis; 2. Semiconductor refrigerator; 3. First splitter box; 4. Second splitter box; 5. Partition; 6. Cooling chamber; 7. Drying chamber; 8. Second Jet pipe; 9, the first jet pipe; 10, the second air pump; 11, the first air pump; 12, the first motor; 13, the mesh conveyor belt; 14, the brush roller; 15, the water spray pipe; 16 connected to the gear ; 17, the second motor; 18, the water tank; 19, the water pump; 20, the third motor; 21, the stirring rod; 22, the drainage pipe; 23, the solenoid valve.

具体实施方式Detailed ways

在下文中，仅简单地描述了某些示例性实施例。正如本领域技术人员可认识到的那样，在不脱离本发明的精神或范围的情况下，可通过各种不同方式修改所描述的实施例。因此，附图和描述被认为本质上是示例性的而非限制性的。In the following, only some exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and descriptions are to be regarded as illustrative in nature and not restrictive.

下面结合附图对本发明的实施例进行详细说明。Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

如图1-5所示，本发明实施例提供了一种适用于红薯干使用的循环热风烘干设备，包括机箱1、分别设置在机箱1内部用于对红薯干进行运输的输送机构与用于对输送机构进行清洗的清理机构，机箱1的内壁两侧均固定安装有多个隔板5，多个隔板5将机箱1分为两个独立的腔室，且两个独立的腔室一个为用于对红薯干进行烘干的烘干腔室7，另一个为用于对烘干红薯进行冷却的降温腔室6，降温腔室6的内壁顶部通过固定块固定安装有第一喷气管9，烘干腔室7的内壁顶部通过固定块固定安装有第二喷气管8，机箱1的顶部分别固定安装有半导体制冷器2、第一分流箱3与第二分流箱4，第二分流箱4的一侧通过管道延伸至烘干腔室7的内部与第二喷气管8的进气端固定连接，第一分流箱3的一侧通过管道延伸至降温腔室6的内部与第一喷气管9的进气端固定连接，机箱1正表面的两侧分别固定安装有用于抽出降温腔室6内部气体输送到第一分流箱3内的第一气泵11与用于抽出烘干腔室7内部气体输送到第二分流箱4内的第二气泵10；通过半导体制冷器2将产生的热气输送到第二分流箱4内，并通过管道输送到烘干腔室7内部安装的第二喷气管8内，并进行喷出，用于将热气吹在输送机构上输送的红薯干上，进行热风烘干工作，同时启动第二气泵10将烘干腔室7内的气体抽出，并经过气管输送到第二分流箱4内，通过管道再次输送到烘干腔室7的内部，从而实现红薯干循环热风烘干的目的；As shown in Figures 1-5, the embodiment of the present invention provides a circulating hot air drying equipment suitable for dried sweet potatoes, including a chassis 1, a conveying mechanism and a user for transporting dried sweet potatoes respectively arranged inside the chassis 1. For the cleaning mechanism for cleaning the conveying mechanism, a plurality of partitions 5 are fixedly installed on both sides of the inner wall of the cabinet 1, and the plurality of partitions 5 divide the cabinet 1 into two independent chambers, and the two independent chambers One is a drying chamber 7 for drying sweet potatoes, and the other is a cooling chamber 6 for cooling dried sweet potatoes. The top of the inner wall of the cooling chamber 6 is fixedly installed with a first nozzle The air pipe 9, the top of the inner wall of the drying chamber 7 is fixedly installed with the second jet pipe 8 through the fixed block, and the top of the cabinet 1 is respectively fixed with the semiconductor refrigerator 2, the first splitter box 3 and the second splitter box 4, the second One side of the split box 4 extends to the inside of the drying chamber 7 through a pipeline and is fixedly connected with the inlet end of the second jet pipe 8, and one side of the first split box 3 extends to the inside of the cooling chamber 6 through a pipeline to connect with the second The air intake end of an air jet pipe 9 is fixedly connected, and the two sides of the front surface of the cabinet 1 are respectively fixedly installed with the first air pump 11 for extracting the internal gas of the cooling chamber 6 and transporting it to the first distribution box 3 and the first air pump 11 for extracting the air from the drying chamber. The air inside the chamber 7 is transported to the second air pump 10 in the second distribution box 4; the hot gas generated is delivered to the second distribution box 4 through the semiconductor refrigerator 2, and is transported to the second air pump installed inside the drying chamber 7 through pipelines. In the second air injection pipe 8, and spray out, it is used to blow the hot air on the dried sweet potatoes conveyed by the conveying mechanism, and carry out the hot air drying work. At the same time, start the second air pump 10 to extract the gas in the drying chamber 7, and Transport to the second splitter box 4 through the air pipe, and transport to the inside of the drying chamber 7 again through the pipeline, so as to realize the purpose of drying sweet potatoes with circulating hot air;

通过半导体制冷器2将产生的冷气输送到第一分流箱3内，并通过管道输送到降温腔室6内部安装的第一喷气管9，并进行喷出，用于将冷气吹在输送机构上输送的红薯干上，进行冷却降温工作，同时启动第一气泵11将降温腔室6内的气体抽出，并经过气管输送到第一分流箱3内，通过管道再次输送到降温腔室6的内部，从而实现红薯干循环冷却降温的目的。The cold air generated by the semiconductor refrigerator 2 is transported to the first distribution box 3, and is transported to the first air injection pipe 9 installed inside the cooling chamber 6 through a pipeline, and sprayed out to blow the cold air on the conveying mechanism The transported sweet potatoes are dried, and the cooling and cooling work is carried out. At the same time, the first air pump 11 is started to extract the gas in the cooling chamber 6, and the gas is transported to the first distribution box 3 through the air pipe, and then transported to the inside of the cooling chamber 6 through the pipeline. , so as to achieve the purpose of sweet potato dry circulation cooling.

本实施例中，具体的：烘干腔室7的内壁两侧上方固定安装有加热管，加热管位于第二喷气管8的下方；通过加热管，用于向烘干腔室7内部加热。In this embodiment, specifically: heating pipes are fixedly installed on both sides of the inner wall of the drying chamber 7 , and the heating pipes are located below the second jet pipe 8 ; the heating pipes are used to heat the inside of the drying chamber 7 .

本实施例中，具体的：第一分流箱3位于半导体制冷器2的一侧，第二分流箱4位于第一分流箱3的一侧，半导体制冷器2的制冷端通过管道延伸至第一分流箱3的内部，半导体制冷器2的制热端通过管道延伸至第二分流箱4的内部，第一气泵11的输入端延伸至降温腔室6的内部，第一气泵11的输出端通过气管延伸至第一分流箱3的内部，第二气泵10的输出端延伸至烘干腔室7的内部，第二气泵10的输出端通过气管延伸至第二分流箱4的内部；通过第一气泵11，用于将降温腔室6内部的气体抽取到第一分流箱3内，通过第二气泵10，用于将烘干腔室7内部的气体输送到第二分流箱4内，便于循环利用。In this embodiment, specifically: the first distribution box 3 is located on one side of the semiconductor refrigerator 2, the second distribution box 4 is located on one side of the first distribution box 3, and the cooling end of the semiconductor refrigerator 2 extends to the first Inside the split box 3, the heating end of the semiconductor refrigerator 2 extends to the inside of the second split box 4 through a pipeline, the input end of the first air pump 11 extends to the inside of the cooling chamber 6, and the output end of the first air pump 11 passes through The air pipe extends to the inside of the first split box 3, the output end of the second air pump 10 extends to the inside of the drying chamber 7, and the output end of the second air pump 10 extends to the inside of the second split box 4 through the air pipe; through the first The air pump 11 is used to extract the gas inside the cooling chamber 6 into the first distribution box 3, and through the second air pump 10, it is used to transport the gas inside the drying chamber 7 to the second distribution box 4 for easy circulation use.

本实施例中，具体的：输送机构包括通过转轴配合连接在机箱1内壁两侧用于传送红薯干的网孔输送带13，机箱1的后表面固定安装有第一电机12，第一电机12的输出端穿过机箱1与网孔输送带13之间配合连接；通过第一电机12带动网孔输送带13在机箱1内部进行旋转，用于输送红薯干进入烘干腔室7与降温腔室6内进行加工工作。In this embodiment, specifically: the conveying mechanism includes a mesh conveyor belt 13 that is connected to both sides of the inner wall of the cabinet 1 through a rotating shaft and is used to transmit dried sweet potatoes. The rear surface of the cabinet 1 is fixedly equipped with a first motor 12, The output end passes through the cabinet 1 and is connected with the mesh conveyor belt 13; the mesh conveyor belt 13 is driven by the first motor 12 to rotate inside the cabinet 1, and is used to transport dried sweet potatoes into the drying chamber 7 and the cooling chamber Processing work is carried out in the chamber 6.

本实施例中，具体的：清理机构包括通过轴承配合连接在降温腔室6内壁两侧的两个毛刷辊14，两个毛刷辊14分别与网孔输送带13的上下两面相接触，两个毛刷辊14的一端贯穿机箱1固定连接齿轮16，其之间啮合连接，清理机构还包括固定安装在机箱1后表面的第二电机17，第二电机17的输出端与齿轮16的一侧中心固定连接，清理机构还包括固定安装在降温腔室6内壁两侧的喷水管15，喷水管15位于两个毛刷辊14的一侧；通过第二电机17带动接齿轮16进行旋转，并联动两个毛刷辊14在降温腔室6内部进行旋转，并与网孔输送带13接触，从而实现对网孔输送带13进行清理的目的，清理机构还包括固定安装在机箱1前表面中心的水箱18，水箱18的一侧固定安装有水泵19，水泵19的输入端延伸至水箱18的内部，水泵19的输出端通过水管延伸至降温腔室6内部与喷水管15的进水端固定连接；通过水泵19将水箱18内部的清洗液进行抽取，并通过水管输送到喷水管15内喷出，从而便于毛刷辊14将网孔输送带13上的污渍进行刷洗，水箱18的顶部固定安装有第三电机20，第三电机20延伸至水箱18的内部固定连接有搅拌杆21；通过第三电机20带动搅拌杆21在水箱18内部进行旋转，用于对倒入水箱18内部的清洗液进行搅拌，有效防止沉淀影响清洗效果。In the present embodiment, specifically: the cleaning mechanism includes two brush rollers 14 that are connected to both sides of the inner wall of the cooling chamber 6 through bearings, and the two brush rollers 14 are in contact with the upper and lower sides of the mesh conveyor belt 13 respectively, One end of two brush rollers 14 runs through the cabinet 1 and is fixedly connected to the gear 16, which is meshed and connected. The cleaning mechanism also includes a second motor 17 that is fixedly installed on the rear surface of the cabinet 1. The center of one side is fixedly connected, and the cleaning mechanism also includes water spray pipes 15 fixedly installed on both sides of the inner wall of the cooling chamber 6. The water spray pipe 15 is located on one side of the two brush rollers 14; the second motor 17 drives the connecting gear 16 Rotate, and link two brush rollers 14 to rotate inside the cooling chamber 6, and contact with the mesh conveyor belt 13, so as to realize the purpose of cleaning the mesh conveyor belt 13, the cleaning mechanism also includes 1. The water tank 18 in the center of the front surface. A water pump 19 is fixedly installed on one side of the water tank 18. The input end of the water pump 19 extends to the inside of the water tank 18. The output end of the water pump 19 extends to the inside of the cooling chamber 6 through a water pipe to connect with the water spray pipe 15 The water inlet end is fixedly connected; the cleaning liquid inside the water tank 18 is extracted through the water pump 19, and is transported to the spray pipe 15 through the water pipe to spray, so that the brush roller 14 can brush the stains on the mesh conveyor belt 13 , the top of the water tank 18 is fixedly installed with a third motor 20, and the third motor 20 extends to the inside of the water tank 18 and is fixedly connected with a stirring rod 21; the stirring rod 21 is driven by the third motor 20 to rotate inside the water tank 18 for pouring The cleaning solution inside the water tank 18 is stirred to effectively prevent precipitation from affecting the cleaning effect.

本实施例中，具体的：机箱1底部的一侧固定安装有用于排放降温腔室6内部污水的排水管22，排水管22的外侧壁固定安装有电磁阀23，排水管22的顶端延伸至降温腔室6的内部；通过打开电磁阀23，用于在清洗网孔输送带13时，将降温腔室6内部产生的清洗污水从排水管22内排出。In this embodiment, specifically: one side of the bottom of the cabinet 1 is fixedly installed with a drainage pipe 22 for discharging the sewage inside the cooling chamber 6, the outer wall of the drainage pipe 22 is fixedly equipped with a solenoid valve 23, and the top of the drainage pipe 22 extends to The inside of the cooling chamber 6 is used to discharge the cleaning sewage generated inside the cooling chamber 6 from the drain pipe 22 when cleaning the mesh conveyor belt 13 by opening the solenoid valve 23 .

本发明在工作时：通过半导体制冷器2将产生的热气输送到第二分流箱4内，并通过管道输送到烘干腔室7内部安装的第二喷气管8内，并进行喷出，用于将热气吹在输送机构上输送的红薯干上，进行热风烘干工作，同时启动第二气泵10将烘干腔室7内的气体抽出，并经过气管输送到第二分流箱4内，通过管道再次输送到烘干腔室7的内部，从而实现红薯干循环热风烘干的目的；When the present invention is working: the hot gas produced is transported to the second splitter box 4 through the semiconductor refrigerator 2, and transported to the second gas injection pipe 8 installed inside the drying chamber 7 through a pipeline, and sprayed out, with The hot air is blown on the dried sweet potatoes conveyed by the conveying mechanism to carry out the hot air drying work, and at the same time, the second air pump 10 is started to extract the air in the drying chamber 7, and the air is transported to the second splitter box 4 through the air pipe. The pipeline is transported to the inside of the drying chamber 7 again, thereby realizing the purpose of drying sweet potatoes with circulating hot air;

通过半导体制冷器2将产生的冷气输送到第一分流箱3内，并通过管道输送到降温腔室6内部安装的第一喷气管9，并进行喷出，用于将冷气吹在输送机构上输送的红薯干上，进行冷却降温工作，同时启动第一气泵11将降温腔室6内的气体抽出，并经过气管输送到第一分流箱3内，通过管道再次输送到降温腔室6的内部，从而实现红薯干循环冷却降温的目的；The cold air generated by the semiconductor refrigerator 2 is transported to the first distribution box 3, and is transported to the first air injection pipe 9 installed inside the cooling chamber 6 through a pipeline, and sprayed out to blow the cold air on the conveying mechanism The transported sweet potatoes are dried, and the cooling and cooling work is carried out. At the same time, the first air pump 11 is started to extract the gas in the cooling chamber 6, and the gas is transported to the first distribution box 3 through the air pipe, and then transported to the inside of the cooling chamber 6 through the pipeline , so as to achieve the purpose of sweet potato dry circulation cooling;

通过水泵19将水箱18内部的清洗液进行抽取，并通过水管输送到喷水管15内喷出，从而便于毛刷辊14将网孔输送带13上的污渍进行刷洗，通过第二电机17带动接齿轮16进行旋转，并联动两个毛刷辊14在降温腔室6内部进行旋转，并与网孔输送带13接触，从而实现对网孔输送带13进行清理的目的，通过第三电机20带动搅拌杆21在水箱18内部进行旋转，用于对倒入水箱18内部的清洗液进行搅拌，有效防止沉淀影响清洗效果。The cleaning solution inside the water tank 18 is extracted by the water pump 19, and is delivered to the water spray pipe 15 for spraying through the water pipe, thereby facilitating the brush roller 14 to brush the dirt on the mesh conveyor belt 13, and driven by the second motor 17 Connect the gear 16 to rotate, and link the two brush rollers 14 to rotate inside the cooling chamber 6, and contact with the mesh conveyor belt 13, so as to realize the purpose of cleaning the mesh conveyor belt 13, through the third motor 20 The stirring rod 21 is driven to rotate inside the water tank 18 for stirring the cleaning solution poured into the water tank 18, effectively preventing precipitation from affecting the cleaning effect.

以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到其各种变化或替换，这些都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以所述权利要求的保护范围为准。The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of its various changes or modifications within the technical scope disclosed in the present invention. Replacement, these should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (10)

1. The utility model provides a circulating hot air drying equipment suitable for dried sweet potato uses, includes quick-witted case (1), sets up respectively quick-witted case (1) inside is used for carrying out the conveying mechanism that transports dried sweet potato and is used for carrying out abluent clearance mechanism, its characterized in that to conveying mechanism: a plurality of partition plates (5) are fixedly mounted on two sides of the inner wall of the case (1), the case (1) is divided into two independent chambers by the partition plates (5), one of the two independent chambers is a drying chamber (7) for drying dried sweet potatoes, the other independent chamber is a cooling chamber (6) for cooling the dried sweet potatoes, a first air injection pipe (9) is fixedly mounted at the top of the inner wall of the cooling chamber (6) through a fixing block, and a second air injection pipe (8) is fixedly mounted at the top of the inner wall of the drying chamber (7) through the fixing block;
the top of the case (1) is fixedly provided with a semiconductor refrigerator (2), a first flow distribution box (3) and a second flow distribution box (4) respectively, and one side of the second flow distribution box (4) extends into the drying chamber (7) through a pipeline and is fixedly connected with the air inlet end of the second air injection pipe (8);
one side of the first flow dividing box (3) extends into the cooling chamber (6) through a pipeline and is fixedly connected with the air inlet end of the first air injection pipe (9);
and a first air pump (11) for pumping out the air in the cooling chamber (6) and conveying the air into the first flow dividing box (3) and a second air pump (10) for pumping out the air in the drying chamber (7) and conveying the air into the second flow dividing box (4) are respectively and fixedly installed on two sides of the front surface of the case (1).
2. The circulating hot air drying device suitable for dried sweet potatoes as claimed in claim 1, is characterized in that: heating pipes are fixedly mounted above two sides of the inner wall of the drying chamber (7), and the heating pipes are located below the second air injection pipe (8).
3. The circulating hot air drying device suitable for dried sweet potatoes as claimed in claim 1, is characterized in that: the semiconductor refrigerator is characterized in that the first shunt box (3) is located on one side of the semiconductor refrigerator (2), the second shunt box (4) is located on one side of the first shunt box (3), the refrigerating end of the semiconductor refrigerator (2) extends to the inside of the first shunt box (3) through a pipeline, and the heating end of the semiconductor refrigerator (2) extends to the inside of the second shunt box (4) through a pipeline.
4. The circulating hot air drying device suitable for dried sweet potatoes as claimed in claim 1, is characterized in that: the input of first air pump (11) extends to the inside of cooling chamber (6), the output of first air pump (11) extends to through the trachea the inside of first reposition of redundant personnel case (3), the output of second air pump (10) extends to the inside of stoving chamber (7), the output of second air pump (10) extends to through the trachea the inside of second reposition of redundant personnel case (4).
5. The circulating hot air drying device suitable for dried sweet potatoes as claimed in claim 1, is characterized in that: conveying mechanism includes to be connected through the pivot cooperation be used for conveying dry mesh conveyer belt (13) of sweet potato on machine case (1) inner wall both sides, the rear surface fixed mounting of machine case (1) has first motor (12), the output of first motor (12) passes machine case (1) with the cooperation is connected between mesh conveyer belt (13).
6. The circulating hot air drying device suitable for dried sweet potatoes as claimed in claim 5, wherein: the cleaning mechanism comprises two brush rollers (14) which are connected to two sides of the inner wall of the cooling chamber (6) in a matching mode through bearings, the two brush rollers (14) are respectively in contact with the upper surface and the lower surface of the mesh conveying belt (13), and one ends of the two brush rollers (14) penetrate through a gear (16) fixedly connected with the case (1) and are in meshing connection.
7. The circulating hot air drying device suitable for dried sweet potatoes as claimed in claim 6, wherein: the cleaning mechanism further comprises a second motor (17) fixedly mounted on the rear surface of the case (1), and the output end of the second motor (17) is fixedly connected with the center of one side of the gear (16).
8. The circulating hot air drying equipment suitable for the dried sweet potatoes as claimed in claim 7, wherein: the cleaning mechanism further comprises water spraying pipes (15) fixedly installed on two sides of the inner wall of the cooling cavity (6), and the water spraying pipes (15) are located on one side of the two brush rollers (14).
9. The circulating hot air drying equipment suitable for the dried sweet potatoes as claimed in claim 8, wherein: cleaning mechanism still includes fixed mounting and is in water tank (18) at quick-witted case (1) front surface center, one side fixed mounting of water tank (18) has water pump (19), the input of water pump (19) extends to the inside of water tank (18), the output of water pump (19) extends to through the water pipe cooling cavity (6) inside with the end fixed connection that intakes of spray pipe (15), the top fixed mounting of water tank (18) has third motor (20), third motor (20) extend to the inside fixedly connected with puddler (21) of water tank (18).
10. The circulating hot air drying device suitable for dried sweet potatoes as claimed in claim 1, is characterized in that: one side fixed mounting of quick-witted case (1) bottom has drain pipe (22) that are used for discharging the inside sewage of cooling cavity (6), the lateral wall fixed mounting of drain pipe (22) has solenoid valve (23), the top of drain pipe (22) extends to the inside of cooling cavity (6).
CN202210862284.XA 2022-07-21 2022-07-21 Circulating hot air drying equipment suitable for dried sweet potatoes Pending CN115371400A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118391858A (en) * 2023-04-25 2024-07-26 赵雪花 Cooling equipment for feed processing and feed processing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3380312D1 (en) * 1982-09-27 1989-09-07 Patentsmith Ii Inc High efficiency impingement heating and cooling apparatus
WO2006000750A1 (en) * 2004-06-28 2006-01-05 Bch Limited A drying and/or cooling conveyor
CN101676662A (en) * 2008-09-18 2010-03-24 株式会社Eco Short infrared ray radiation drying device
CN101813408A (en) * 2010-04-08 2010-08-25 陈长清 Continuous microwave vacuum drying and sterilizing processing device
CN211493251U (en) * 2019-11-21 2020-09-15 合肥金泉印务有限公司 Environment-friendly printing and drying device for green printing
CN215923572U (en) * 2021-08-31 2022-03-01 嘉兴市味知斋食品股份有限公司 Conveyer belt that food processing used

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3380312D1 (en) * 1982-09-27 1989-09-07 Patentsmith Ii Inc High efficiency impingement heating and cooling apparatus
WO2006000750A1 (en) * 2004-06-28 2006-01-05 Bch Limited A drying and/or cooling conveyor
CN101676662A (en) * 2008-09-18 2010-03-24 株式会社Eco Short infrared ray radiation drying device
CN101813408A (en) * 2010-04-08 2010-08-25 陈长清 Continuous microwave vacuum drying and sterilizing processing device
CN211493251U (en) * 2019-11-21 2020-09-15 合肥金泉印务有限公司 Environment-friendly printing and drying device for green printing
CN215923572U (en) * 2021-08-31 2022-03-01 嘉兴市味知斋食品股份有限公司 Conveyer belt that food processing used

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
韩增师: "食品卫生管理员培训教材", 28 February 2005, 济南：黄河出版社, pages: 104 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118391858A (en) * 2023-04-25 2024-07-26 赵雪花 Cooling equipment for feed processing and feed processing method

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Application publication date: 20221122