Dehydrating and drying device for laver

Abstract

The utility model discloses a laver dehydrating and drying device which comprises a drying machine, an opening and closing door is arranged on the drying machine, a power line is connected in from the rear end, and a tray and a dehydrating device are arranged in the drying machine. The opening and closing door comprises a hinged door plate with an air tunnel and a circulating air bellow; the dewatering device comprises a hot-air blower with a heating assembly, and the hot-air blower is provided with an air inlet opposite to the hinged door plate; an isolation plate and an air passing channel are arranged in the circulating air box; the dehydration device forms a U-shaped hot air duct in the drying machine, the starting point of the hot air duct is located at the hot-air blower, the hot air duct turns back on the inner side of the drying machine, and the hot air passes through the whole tray and then is blown out of the air tunnel to enter the circulating air box; according to the dehydrating and drying device for the laver, the U-shaped hot air channel is arranged, the hot air amount is more uniform, the circulating air box and the filtering assembly are arranged at the air outlet channel and the air inlet, heat is recycled, the heating cost is saved, large-amount emission of drying waste gas is reduced, indoor artificial food drying processing operation is better facilitated, and the dehydrating and drying device has a wide prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field, concretely relates to a kind of laver dehydration drying device. BACKGROUND

[0002] Traditional laver drying is commonly used natural light, air drying, but with the development of the times, the high efficiency of equipment processing with artificial participation begins to replace artificial, such as boiler heating type, heat source is generated by heat transfer oil boiler or hot blast stove, and hot air is generated by extension in production line to dry laver in oven. Another is combustion heating type, fuel oil or gas is combusted in combustion tube by combustor, and hot air is discharged by exhaust pipe after heat dissipation.

[0003] Laver drying is generally placed on tray for drying, the existing technology CN2016206230478 laver drying furnace utility model patent is provided with box dryer, laver raw material one side enters one side, and is dried in the inside, and the efficiency is low and it is very troublesome to enter and exit raw material, in addition, laver is also easy to stick on tray during drying process, and it is relatively inconvenient, time-consuming and laborious when taking out after drying is completed, in addition, laver drying half needs to be matched with heating device, but air is often absorbed by air inlet, and hot air is discharged into air from the other end, which is very wasteful of heat energy, increases heating cost, and the evaporation from laver not only contains water, but also contains a smell, especially in the indoor environment of factory, which is very unpleasant when diffused into air. SUMMARY

[0004] In view of the prior art, the purpose of the utility model is to provide a dehydration drying device which is relatively more environmentally friendly, can enhance drying efficiency by internal circulation of hot air and reduce cost.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that a kind of laver dehydration drying device, comprising: oven, oven is in the form of sealed box, with open-close door, power cord is connected from rear end, tray and dehydration device are arranged in oven;Open-close door includes hinged door plate with air tunnel and circulating air box;Dehydration device includes hot air machine with heating assembly, hot air machine is provided with air inlet relative to hinged door plate;Isolation plate is arranged in circulating air box, isolation plate is arranged on the side close to hinged door plate to isolate air tunnel and air inlet, and the size of isolation plate is smaller than the size of inner cavity of circulating air box, leaving air passage;Dehydration device forms U-shaped hot air passage in oven, the starting point of hot air passage is located at hot air machine, and hot air passage is folded back in the inside of oven, and then blows out from air tunnel into circulating air box after passing through whole tray.

[0006] As a further setting of the above scheme, the circulating air box is divided into air inlet groove opposite to the air tunnel and filter groove opposite to the air inlet by the isolation plate, and the air inlet groove and the filter groove are both provided with moisture-absorbing filter cotton.

[0007] As a further setting of the above scheme, the hot air from the hot air blower comes out of the wind tunnel through the U-shaped hot air duct, passes through the moisture-absorbing filter cotton in the air receiving slot for the first filtration, enters the moisture-absorbing filter cotton in the filter slot from the air duct for the second filtration, and is then sucked away by the hot air blower and reheated to enter the hot air duct.

[0008] As a further configuration of the above solution, a hinged door with a window is provided on the front of the circulating bellows, and the hinged door is used to open the circulating bellows to replace the moisture-absorbing filter cotton inside the circulating bellows.

[0009] As a further configuration of the above scheme, the dehydration device is located in the middle of the dryer, and a number of trays are arranged in the hot air ducts on the upper and lower sides of the dehydration device. The inner wall of the dryer is provided with sliding slots, and the trays are movably inserted into the sliding slots.

[0010] As a further configuration of the above solution, an air gap is left when the opening and closing door of the dryer is closed relative to the dryer.

[0011] Beneficial effects: The laver dehydration and drying device of this embodiment provides a U-shaped hot air duct, starts the hot air blower to allow the hot air to be deflected in the dryer, reduces the dispersion of direct wind force, and makes the hot air volume more uniform. A circulating bellows is provided at the air outlet and the air inlet, and a filter component is provided to filter out moisture and impurities, thereby recycling heat and relatively saving heating costs. Secondly, it reduces the odor caused by the direct emission of drying exhaust gas. The dehydration and drying device of this embodiment can be more conducive to indoor artificial food drying and processing operations and has broad prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Fig. 1 This is a schematic diagram of the structure of the dehydration device of the utility model.

[0013] Fig. 2 This is a schematic diagram of a drying machine according to the present invention.

[0014] Fig. 3 This is a schematic diagram of the internal cross-section of the dehydration device of this embodiment.

[0015] Figure numerals: 1. Dryer; 11. Sliding slot; 2. Opening and closing door; 20. Moisture-absorbing filter cotton; 21. Hinged door panel; 22. Circulating bellows; 23. Hinge door; 231. Window; 24. Wind tunnel; 25. Air inlet; 26. Isolation plate; 27. Air duct; 28. Filter tank; 29. ​​Air receiving trough; 3. Tray; 4. Dehydration device; 41. Hot air blower; 6. Hot air duct; 8. Power cord. DETAILED DESCRIPTION

[0016] In order to enable the above-mentioned purpose, features and advantages of the present application to be more clearly understood, the present application will be described in further detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0017] As Figs. 1-3 shown in a kind of drying device for seaweed, the dehydration drying device of this embodiment includes the drying machine 1, the drying machine 1 of this embodiment is arranged in the form of sealed box, front end has the open-close door 2 that can import and export air, the energy supply line 8 of drying machine 1 is connected from rear end, still be equipped with several trays 3 and a group of dehydration devices 4 in the inside of drying machine 1, it is worth noting that the dehydration device 4 of this embodiment is not arranged in the same horizontal plane with tray 3, and dehydration device 4 is sealed in vertical direction from the belt;

[0018] The open-close door 2 of this embodiment includes the hinged door plate 21 with wind tunnel 24 and circulating air box 22, the hinged door plate 21 is closed to the front of drying machine 1, leaves out wind tunnel 24 and air inlet 25, it is worth noting that the closure of hinged door plate 21 to drying machine 1 is not airtight closure, but a relatively small air gap is deliberately left out, and its purpose is to release internal air pressure, avoid the occurrence of accident when heating, cooling, internal and external pressure difference;

[0019] As described above, the dehydration device 4 of this embodiment includes the hot air machine 41 with heating assembly, the hot air machine 41 is provided with air inlet 25 relative to hinged door plate 21, dehydration device 4 forms the U-shaped hot air duct 6 in drying machine 1, the starting point of hot air duct 6 is located at hot air machine 41, turns back in the inside of drying machine 1, after passing through whole tray 3, from wind tunnel 24 blows into circulating air box 22, the hot air machine 41 of dehydration device 4 is long barrel, end is close to the inner wall of drying machine 1, as Fig. 3 shown, air enters from air inlet 25 after passing through hot air machine 41, can only flow out from hot air duct 6, is blocked in vertical direction, and based on the setting of at least U-shaped hot air duct 6, hot air blows out from hot air machine 41, will enter the hot air duct 6 in upper or lower, after passing through tray 3 and taking away the moisture of food on tray 3, from wind tunnel 24, after being sucked by wet filter cotton 20 through two filtering procedures, returns to the air inlet of hot air machine 41.

[0020] As a further arrangement of the above-mentioned scheme, the circulating air bellow 22 is provided with a partition plate 26, which is arranged on one side of the air bellow 22 close to the hinged door plate 21 and separates the air bellow 24 and the air inlet 25, and the size of the partition plate 26 is smaller than the size of the inner cavity of the circulating air bellow 22, leaving a through air channel 27; the circulating air bellow 22 is divided into an air receiving groove 29 facing the air bellow 24 and a filtering groove 28 facing the air inlet 25 by the partition plate 26, and the air receiving groove 29 and the filtering groove 28 are both provided with the moisture absorbing filter cotton 20, which mainly plays a role of intercepting the water brought by the hot air drying the seaweed and other food and filtering the particles and impurities flowing with the hot air in the process of circulating the air in the inner cavity.

[0021] As a further arrangement of the above-mentioned scheme, the hot air of the hot air machine 41 is filtered by the moisture absorbing filter cotton 20 in the air receiving groove 29 after passing through the U-shaped hot air channel 6 from the air bellow 24, and then is filtered by the moisture absorbing filter cotton 20 in the filtering groove 28 after passing through the through air channel 27, and then is sucked by the hot air machine 41 to be heated again and enter the hot air channel 6.

[0022] As a further arrangement of the above-mentioned scheme, the front side of the circulating air bellow 22 is provided with a hinged door 23 with a window 231, which is used to open the circulating air bellow 22 to replace the moisture absorbing filter cotton 20, and the window 231 can be used to observe the working state of the moisture absorbing filter cotton 20, and if the humidity is high or the pollution is serious, the worker can stop the equipment, and then open the circulating air bellow 22 through the hinged door 23 to replace the moisture absorbing filter cotton 20.

[0023] As a further arrangement of the above-mentioned scheme, the dehydration device 4 is arranged in the middle of the drying machine 1, and a plurality of trays 3 are arranged in the hot air channels 6 on the upper and lower sides of the dehydration device 4, and the inner wall of the drying machine 1 is provided with a sliding clamping groove 11, and the tray 3 is movably clamped into the sliding clamping groove 11.

[0024] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A laver dehydration and drying device, characterized in that: include: The dryer (1) is in the shape of a sealed box with an opening and closing door (2). A power cord (8) is connected from the rear end. A tray (3) and a dehydration device (4) are provided in the dryer (1); the opening and closing door (2) includes a hinged door panel (21) with a wind tunnel (24) and a circulating air box (22); the dehydration device (4) includes a hot air blower (41) with a heating component, and the hot air blower (41) is provided with an air inlet (25) relative to the hinged door panel (21); an isolation plate (26) is provided in the circulating air box (22), and the isolation plate (26) is provided on a side close to the hinged door panel (21) to isolate the wind tunnel (24) and the air inlet (25), and the size of the isolation plate (26) is smaller than the inner cavity size of the circulating air box (22), leaving an air duct (27); The dehydration device (4) forms a U-shaped hot air duct (6) in the drying machine (1). The starting point of the hot air duct (6) is located at the hot air blower (41), and the hot air duct (6) is turned back inside the drying machine (1). After passing through the entire tray (3), the hot air duct (6) is blown out from the wind tunnel (24) into the circulating air box (22).

2. The laver dehydration and drying device according to claim 1, characterized in that: The circulating air box (22) is divided into an air receiving slot (29) facing the wind tunnel (24) and a filter slot (28) facing the air inlet (25) by an isolation plate (26), and moisture-absorbing filter cotton (20) is provided in both the air receiving slot (29) and the filter slot (28).

3. The laver dehydration and drying device according to claim 2, characterized in that: The hot air from the hot air blower (41) passes through the U-shaped hot air duct (6) and comes out of the wind tunnel (24). After the hot air passes through the moisture-absorbing filter cotton (20) in the air receiving slot (29), it is filtered for the first time and then enters the moisture-absorbing filter cotton (20) in the filter slot (28) from the air duct (27) for the second time. The hot air is then sucked away by the hot air blower (41) and heated up again before entering the hot air duct (6).

4. The laver dehydration and drying device according to claim 2, characterized in that: A hinged door (23) with a viewing window (231) is provided on the front of the circulating air box (22). The hinged door (23) is used to open the circulating air box (22) to replace the moisture-absorbing filter cotton (20) inside the circulating air box.

5. The laver dehydration and drying device according to claim 1, characterized in that: The dehydration device (4) is located in the middle of the drying machine (1), and a plurality of trays (3) are provided in the hot air ducts (6) on the upper and lower sides of the dehydration device (4). The inner wall of the drying machine (1) is provided with a sliding slot (11), and the trays (3) are movably inserted into the sliding slot (11).

6. The laver dehydration and drying device according to claim 1, characterized in that: An air gap is left when the opening and closing door (2) of the drying machine (1) is closed relative to the drying machine (1).

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