CN210832823U

CN210832823U - Multilayer vertical type food uniform heating dryer

Info

Publication number: CN210832823U
Application number: CN201921858820.9U
Authority: CN
Inventors: 陈伟坤
Original assignee: Foshan Nanhai Fuda Electric Utility Co ltd
Current assignee: Foshan Nanhai Fuda Electric Utility Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-23
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a multilayer vertical food is drying-machine of evenly receiving heat which characterized in that: the food drying device comprises a base and a base cover arranged above the base in a covering mode, wherein a working cavity is formed between the base cover and the base in a surrounding mode, a heating assembly is embedded in an air duct of the working cavity, and the heating assembly is used for drying food placed in a material basket at the upper end of the base cover; the heating assembly comprises a fan, an air pipe positioned in front of the fan and a heater arranged in the air pipe, cold air enters the working cavity from an air inlet at the lower end of the base, the cold air enters the air channel through an air inlet groove at the end surface of the air channel under the action of the fan, the heater heats the cold air to form hot air, and the hot air flows upwards along the air channel to enter the material basket. The utility model has the advantages that: effectively reduces the heat loss of hot air in the flowing process, ensures the heat utilization rate to the maximum extent and has high heat efficiency. The drying device can ensure that all parts in the material basket can be uniformly heated, and improves the drying effect.

Description

Multilayer vertical type food uniform heating dryer

Technical Field

The utility model relates to a drying-machine specifically is a multilayer vertical food is drying-machine that evenly receives heat.

Background

The food dryer is a machine for drying food such as vegetables and fruits, adopts a hot air multi-layer utilization principle, is suitable for dehydrating and drying slice, block, strip and granular articles such as various Chinese herbal medicines, dried fruits, vegetables and the like, simultaneously dehydrates by utilizing two drying modes of heating drying and ventilation drying, has the characteristics of simple structure, good drying effect and the like, and is popular with common users. However, the existing food drying machine has the following defects after long-term use: 1. the drying time is too long: because the heat of the heating pipe only produces the drying effect near the heating pipe, the vegetables and fruits which are placed far away are not easy to accept the heat, so that the drying time is long and the electric energy is wasted. 2. Meanwhile, the drying time is long each time, so that the working efficiency of the product is low, and the product cannot be dried in a large batch. 3. The drying device has a complex overall structure, more parts needing to be assembled and low production efficiency, so that the food dryer has low production cost and weak market competitiveness. In order to solve the above disadvantages, it is urgently needed to provide a multilayer vertical type drying machine for uniformly heating food.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art, and providing a multilayer vertical food uniform heating dryer which has the advantages of simple structure, convenient use, low manufacturing cost, uniform heating and ideal drying effect.

The utility model discloses the purpose is realized with following mode: the utility model provides a multilayer vertical food is drying-machine of evenly receiving heat which characterized in that: the food drying device comprises a base and a base cover arranged above the base in a covering mode, wherein a working cavity is formed between the base cover and the base in a surrounding mode, a heating assembly is embedded in an air duct of the working cavity, and the heating assembly is used for drying food placed in a material basket at the upper end of the base cover; the heating assembly comprises a fan, an air pipe positioned in front of the fan and a heater arranged in the air pipe, cold air enters the working cavity from an air inlet at the lower end of the base, the cold air enters the air channel through an air inlet groove at the end surface of the air channel under the action of the fan, the heater heats the cold air to form hot air, and the hot air flows upwards along the air channel and enters the material basket; the upper end of the air pipe is covered and installed with a main air deflector, the middle part of the main air deflector is provided with a main air vent in a penetrating way, and the main air vent axially upwards ventilates the material basket; leading aerofoil lower extreme and tuber pipe between be equipped with vice ventilation hole, vice ventilation hole sets up on the cylinder of tuber pipe, the side direction goes out wind direction material basket and gives off the ventilation all around.

The fan install in the shell of enclosing each other by overhead gage and side shield, overhead gage upper end run through and be equipped with a plurality of intake stack, the intake stack is located the fan top.

And a plurality of splitter plates are arranged on one side of the inner end of the side baffle, and the air pipe is positioned above the splitter plates.

The air inlets are at least provided with three groups, and the air inlets are distributed at the lower end of the base at 90 degrees; the upper end of the air inlet is provided with an air guide groove which protrudes upwards from the base body, the cross section of the air guide groove is in a shape like the Chinese character 'ji', the air inlet end of the air inlet is positioned at the bottom of the base, and the air outlet end of the air inlet is positioned on the side wall of the air guide groove and arranged towards the center of the base.

The opening part at the upper end of the air pipe is covered with a separation net which is positioned at the lower end of the secondary vent hole.

The air pipe is arranged by protruding the upper end surface of the base cover.

The material basket include a plurality of layer frame, range upon range of piling up butt joint installation between two-layer frame about, adjacent layer frame is arranged in the draw-in groove of lower floor's layer frame inner cylinder through the cardboard card of upper layer frame lower extreme between, puts up adjacent layer and connects.

The utility model has the advantages that: 1. simple structure, the cost of manufacture is low, improves market competition. 2. The heating principle is simple and clear, the number of parts needed to be used is small, the manufacturing cost is low, and the assembly efficiency is high. 3. Effectively reduces the heat loss of hot air in the flowing process, ensures the heat utilization rate to the maximum extent and has high heat efficiency. 4. The drying device can ensure that all parts in the material basket can be uniformly heated, and improves the drying effect. 5. The arrangement of the air guide groove enhances the air intake amount of air and improves the hot air conversion amount.

Drawings

Fig. 1 is the final assembly effect diagram of the present invention.

Fig. 2 is a sectional view of the present invention.

Fig. 3 is the assembly structure diagram of the medium material basket and the base of the utility model.

Fig. 4 is a cross-sectional view of the heating assembly of the present invention.

Fig. 5 is a structural diagram of the inside of the working chamber of the present invention.

Fig. 6 is an assembly structure view of the heating assembly of the present invention.

Figure 7 is the cross-sectional view of well material basket of the utility model.

Fig. 8 is the assembly structure view of the material basket of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The utility model provides a multilayer vertical food is drying-machine of evenly receiving heat which characterized in that: the food drying device comprises a base 1 and a base cover 11 which is covered and installed above the base 1, wherein a working cavity is formed between the base cover 11 and the base 1 in a surrounding mode, and a heating assembly 2 is embedded in an air duct 3 of the working cavity and used for drying food placed in a material basket at the upper end of the base cover 11; the heating assembly 2 comprises a fan 21, an air pipe 22 positioned in front of the fan 21 and a heater 23 arranged in the air pipe 22, cold air enters the working cavity from an air inlet at the lower end of the base 1, under the action of the fan 21, the cold air enters the air channel 3 through an air inlet groove 61 on the end surface of the air channel 3, the heater 23 heats the cold air into hot air, and the hot air flows upwards along the air channel 3 and enters the material basket; the upper end of the air pipe 22 is covered and provided with a main air deflector 8, the middle part of the main air deflector 8 is provided with a main vent hole 81 in a penetrating way, and the main vent hole 81 axially upwards ventilates the material basket; and a secondary vent hole 9 is formed between the lower end of the main air guide plate 8 and the air pipe 22, the secondary vent hole 9 is arranged on the cylindrical surface of the air pipe 22, and the lateral air outlet direction material basket emits air around.

The fan 21 is arranged in an air shell which is enclosed by the upper baffle 6 and the side baffle 7, the upper end of the upper baffle 6 is provided with a plurality of air inlet grooves 61 in a penetrating way, and the air inlet grooves 61 are positioned above the fan 21.

A plurality of splitter plates 10 are arranged on one side of the inner end of the side baffle 7, and an air pipe 22 is positioned above the splitter plates 10.

The air inlets are at least provided with three groups, and the air inlets are distributed at the lower end of the base 1 at 90 degrees; the upper end of the air inlet is provided with an air guide groove 5 which protrudes upwards from the base 1 body, the section of the air guide groove 5 is in a 7 shape, the air inlet end of the air inlet is positioned at the bottom of the base 1, and the air outlet end of the air inlet is positioned on the side wall of the air guide groove 5 and arranged towards the center of the base 1.

The upper end opening of the air pipe 22 is covered with a separation net 12, and the separation net 12 is positioned at the lower end of the secondary vent hole 9.

The air pipe 22 is arranged by protruding the upper end surface of the base cover 11.

The material basket includes a plurality of

layer frame

4, and 4 interbedded piles of upper and lower two-layer frame are built the butt joint installation, and adjacent layer frame 4 is arranged in the draw-in groove 42 of the inner cylindrical surface of lower floor's layer frame 4 through the cardboard 41 card of the upper strata layer frame 4 lower extreme in between, connects adjacent layer frame 4.

The working principle is as follows: in the scheme, a heating assembly of the food dryer is positioned in a working cavity formed by surrounding a base cover and a base, and a material basket is placed at the upper end of the base cover. When a food dryer starts to dry food in the material basket, a fan of the heating assembly is started, cold air enters the working cavity from an air inlet at the lower end of the base, the cold air enters the air channel through an air inlet groove at the end face of the air channel under the action of the fan, the cold air is blown away from the air pipe end in the air shell all the time, a heater in the air pipe heats the cold air into hot air, the hot air flows upwards along the air channel to enter the material basket, and the food in the material basket is dried.

Compare with traditional food drying-machine, the utility model discloses heating simple structure, the heating principle is succinct clear, and the spare part that needs to use is few, and the cost of manufacture is low, and the packaging efficiency is high. Meanwhile, cold air is converged into the air pipe to be heated, and heated hot air directly enters the material basket through the air pipe, so that the loss of heat in the flowing process is effectively reduced, the utilization rate of heat is guaranteed to the maximum extent, the heat efficiency is high, the drying time is short, and the drying efficiency is high.

Wherein, it is required to be noted that: the upper end of the air pipe is covered and installed with a main air deflector, the middle part of the main air deflector is provided with a main air vent in a penetrating way, and a hammer of the main air vent upwards faces the material basket; and leading between aerofoil lower extreme and tuber pipe to be equipped with the vice ventilation hole, the vice ventilation hole sets up on the cylinder of tuber pipe, and the side direction goes out wind direction material basket and gives off the ventilation all around, and axial and side direction homoenergetic carry out hot-blast supply to the material basket, no longer traditional single axial ventilates, effectively improves drying efficiency, guarantees everywhere in the material basket can both the thermally equivalent, improves the stoving effect for this product stoving effect is more ideal.

Furthermore, the air inlets are at least three groups, the air inlets are distributed at the lower end of the base at 90 degrees, the upper ends of the air inlets are provided with air guide grooves which are upwards protruded from the base body, the cross sections of the air guide grooves are in a 7 shape, the air inlet ends of the air inlets are positioned at the bottom of the base, the air outlet ends of the air inlets are positioned on the side walls of the air guide grooves and are arranged towards the center of the base, cold air enters the air guide grooves from the air inlets, and is uniformly blown to the center of the base under the guiding action of the air guide grooves, effectively converged to the air shell and enters the air channel through the air inlet. Meanwhile, due to the adoption of multiple air inlets, the wind resistance can be reduced, the defects of wind dryness and the like easily caused by single large-air-volume air inlet are avoided, the dryer is more silent in work, and the dryer can be widely popularized and used.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a multilayer vertical food is drying-machine of evenly receiving heat which characterized in that: the food drying device comprises a base (1) and a base cover (11) arranged above the base in a covering mode, wherein a working cavity is formed between the base cover (11) and the base (1) in a surrounding mode, a heating assembly (2) is embedded in an air duct (3) of the working cavity, and food placed in a material basket at the upper end of the base cover (11) is dried; the heating assembly (2) comprises a fan (21), an air pipe (22) positioned in front of the fan (21) and a heater (23) arranged in the air pipe (22) in a built-in mode, cold air enters the working cavity from an air inlet at the lower end of the base (1), under the action of the fan (21), the cold air enters the air channel (3) through an air inlet groove (61) in the end face of the air channel (3), the heater (23) heats the cold air to form hot air, and the hot air flows upwards along the air channel (3) to enter the material basket; the upper end of the air pipe (22) is covered with a main air deflector (8), the middle part of the main air deflector (8) is provided with a main air vent (81) in a penetrating way, and the main air vent (81) axially upwards ventilates the material basket; and an auxiliary vent hole (9) is arranged between the lower end of the main air deflector (8) and the air pipe (22), the auxiliary vent hole (9) is arranged on the cylindrical surface of the air pipe (22), and the material basket is laterally blown out to ventilate.

2. The vertical, multi-deck, uniform-heat-application dryer for food as claimed in claim 1, wherein: fan (21) install in the wind shell that is enclosed each other by overhead gage (6) and side shield (7), overhead gage (6) upper end run through and be equipped with a plurality of intake stack (61), intake stack (61) are located fan (21) top.

3. The vertical food uniform heating dryer of claim 2, wherein: a plurality of splitter plates (10) are arranged on one side of the inner end of the side baffle (7), and the air pipe (22) is positioned above the splitter plates (10).

4. The vertical, multi-deck, uniform-heat-application dryer for food as claimed in claim 1, wherein: the air inlets are at least provided with three groups, and the air inlets are distributed at the lower end of the base (1) at 90 degrees; the upper end of the air inlet is provided with an air guide groove (5) which protrudes upwards from the base (1) body, the section of the air guide groove (5) is in a 7 shape, the air inlet end of the air inlet is positioned at the bottom of the base (1), and the air outlet end of the air inlet is positioned on the side wall of the air guide groove (5) and arranged towards the center of the base (1).

5. The vertical, multi-deck, uniform-heat-application dryer for food as claimed in claim 1, wherein: the upper end opening of the air pipe (22) is covered with a separation net (12), and the separation net (12) is positioned at the lower end of the secondary vent hole (9).

6. The vertical, multi-deck, uniform-heat-application dryer for food as claimed in claim 1, wherein: the air pipe (22) is arranged by protruding the upper end face of the base cover (11).

7. The vertical, multi-deck, uniform-heat-application dryer for food as claimed in claim 1, wherein: the material basket comprises a plurality of layers of frames (4), wherein the upper layer of frame (4) and the lower layer of frame (4) are stacked, built and butted to be installed, and the adjacent layers of frames (4) are clamped in clamping grooves (42) of the inner cylindrical surface of the lower layer of frame (4) through clamping plates (41) at the lower ends of the upper layer of frame (4) to connect the adjacent layers of frames (4).