CN212806386U - Circular closed tunnel air drying room - Google Patents

Abstract

The utility model discloses an annular closed tunnel air drying room, which is characterized by comprising an annular drying chamber, a plurality of heating and air blowing components, a raw material swing frame and a dehumidifier, wherein the heating and air blowing components are uniformly arranged in the annular drying chamber and divide the annular drying chamber into a plurality of drying cavities; the heating and blowing assembly comprises a shell, air windows arranged on two side walls of the shell along the annular drying chamber, and a heating element and an air blower arranged in the shell in sequence. The utility model discloses ring closed tunnel air-drying room is low at drying process heated air circulation's windage, and heated air circulation drying's dead angle is few, can improve heated air drying's efficiency and the dry quality of product by a wide margin.

Description

Circular closed tunnel air drying room

Technical Field

The utility model relates to an air-dry room, concretely relates to ring closed tunnel air-dry room.

Background

Because fresh raw materials are not easy to store for a long time, the prior art generally adopts a drying dehydration mode to prolong the shelf life of food. At present, the drying and dewatering methods mainly comprise hot air drying, vacuum freeze drying, microwave drying and the like, and the vacuum freeze drying and microwave drying equipment is expensive, so that the hot air drying is still the dominant method. However, the traditional hot air drying equipment adopts a square body type, so that the wind resistance is large, the drying energy consumption is high, the drying time is long, and hot air circulation dead angles exist in a square body type drying room, so that the drying of products is not uniform, and therefore, the key for solving the problems is how to reduce the wind resistance, reduce the hot air circulation dead angles and accelerate the hot air circulation efficiency.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a ring closed tunnel air-drying room, its heated air circulation's windage is low, and heated air circulation drying's dead angle is few to can improve heated air drying's efficiency and the dry quality of product by a wide margin.

The utility model discloses a following technical scheme realizes.

The annular closed tunnel air drying room is characterized by comprising an annular drying chamber, a plurality of heating and air blowing assemblies, a raw material swing frame and a dehumidifier, wherein the plurality of heating and air blowing assemblies are uniformly arranged in the annular drying chamber and divide the annular drying chamber into a plurality of drying cavities; the heating and blowing assembly comprises a shell, air windows arranged on two side walls of the shell along the annular drying chamber, and a heating element and an air blower arranged in the shell in sequence.

As a specific technical scheme, a cavity door is arranged on the outer side wall of the drying cavity.

As a specific technical scheme, a handle is arranged on the cavity door.

As a specific technical scheme, a glass window is arranged on the cavity door.

As a specific technical scheme, the raw material swing frame comprises a plurality of obliquely arranged net disks, a support connected between the net disks and pulleys arranged at the bottom end of the support.

As a specific technical scheme, the raw material swing frame further comprises a water collecting tank and a water guide pipe, wherein the water collecting tank and the water guide pipe are arranged at the bottom of the support; the water guide pipe is communicated with the convex edge at the lower end of each net disc, and the bottom end of the water guide pipe is communicated with the water collecting tank; the net plate comprises a plate bottom and a convex edge arranged upwards along the periphery of the plate bottom.

As a specific technical scheme, a drain pipe is arranged at the bottom of the water collecting tank, and a valve is arranged on the drain pipe.

As a specific technical scheme, the heating element is a heating resistance wire.

The utility model has the advantages that:

1) the utility model provides a hot-blast at the endless track formula inner loop, reduced hot-blast windage, and no hot-blast circulation drying dead angle basically to improve hot-blast circulation efficiency, shortened the air-dry time, accelerated air-dry efficiency.

2) The utility model adopts the special air drying frame with an inclination angle, compared with the raw material tiling, the contact area between the special air drying frame and hot air can be effectively improved, thereby greatly improving the drying efficiency; simultaneously, every layer of net dish accessible aqueduct collects the moisture of drop collection in with the raw materials respectively in the air-drying frame, can prevent that when dry initial stage raw materials moisture content is higher, the water layer of drop out from dripping down, leads to the raw materials moisture content difference on every layer of net dish too big, the drying degree of difficulty differs, and then influences the problem of the dry homogeneity of final product.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a front view of the material swing frame of the present invention;

FIG. 5 is a top view of the material swing frame of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the material swing frame of the present invention;

the meanings of the marks in the above figures are as follows: 1-annular drying chamber, 2-drying chamber, 3-heating air blowing component, 301-shell, 302-air window, 303-heating element, 304-air blower, 4-dehumidifier, 5-drying chamber door, 6-handle, 7-raw material swinging rack, 701-net disk, 7011-convex edge, 7012-disk bottom, 702-water guide pipe, 703-water collecting tank, 704-pulley, 705-water discharge pipe, 706-valve, 707-support and 8-glass window.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

Referring to fig. 1, 2 and 3, the circular tunnel air drying room comprises a circular drying chamber 1, a plurality of heating and blowing assemblies 3 which are uniformly arranged in the circular drying chamber 1 and divide the circular drying chamber 1 into a plurality of drying cavities 2, a raw material swing frame 7 arranged in the drying cavities 2, and a dehumidifier 4 connected with the drying cavities 2; the heating and blowing assembly 3 includes a casing 301, louvers 302 disposed on two sidewalls of the casing 301 along the circumferential direction of the annular drying chamber 1, a heating element 303 disposed in the casing 301, and a heating element 303 and a blower 304 sequentially disposed in the casing 301.

Further, in a preferred embodiment, referring to fig. 1, 2 and 3, a chamber door 5 is provided on an outer sidewall of the drying chamber 2.

Further, in a preferred embodiment, referring to fig. 3, a handle 6 is provided on the door 5.

Further, in a preferred embodiment, referring to fig. 3, a glass window 8 is provided on the chamber door 5.

Further, in a preferred embodiment, referring to fig. 4, the raw material swing frame 7 comprises a plurality of net discs 701 arranged obliquely, a bracket 707 connected between the net discs 701, and a pulley 704 arranged at the bottom end of the bracket; like this, compare the raw materials tiling, can effectively improve its area of contact with hot-blast on the net dish 701 that sets up with the raw materials tiling to drying efficiency can be improved by a wide margin.

Further, in a preferred embodiment, referring to fig. 4, 5 and 6, the material swing frame 7 further includes a water collecting tank 703 arranged at the bottom of the support 707, a water guiding pipe 702; the water guide pipe 702 is communicated with the convex edge 7011 at the lower end of each net disc 701, and the bottom end of the water guide pipe 702 is communicated with the water collecting tank 703; the net plate 701 comprises a plate bottom 7012 and a convex edge 7011 which is arranged upwards along the periphery of the plate bottom 7012; through this structure, every layer of net dish 701 accessible aqueduct 702 collects the moisture of drop in with the raw materials respectively in the raw materials swing frame, finally flows into in the water catch bowl 703, and the water layer that not only can prevent like this from dropping down, leads to the raw materials moisture content difference on every layer of net dish too big, the dry difficult and easy degree differs, and then influences the problem of the dry homogeneity of final product, and the water droplet that still can avoid dropping simultaneously directly flows to ground and influences sanitation.

Further, in a preferred embodiment, referring to fig. 4, a drain 705 is provided at the bottom of the water collection tank 703, and a valve 706 is provided on the drain 705.

Further, in a preferred embodiment, the heating element 303 is a heating resistance wire.

In order to air-dry the fish case, the utility model discloses a theory of operation as follows:

1. putting on shelf: the back of a fish body is spread upwards on the net disc 701 in the raw material swing frame 7, the raw material swing frame 7 is pushed into the drying cavity 2, the position of the raw material swing frame 7 is adjusted, the inclined surface of the net disc 701 faces the air outlet, and then the universal wheels are fixed to prevent the air drying frame from sliding.

2. And (3) drying: and sequentially starting a heating element 303 and a blower 304 in the heating blower assembly to form circulating hot air in the annular drying chamber 1, and then starting the dehumidifier 4 to remove moisture in the indoor wet air and reduce the indoor air humidity.

3. Turning: the fish body is turned over regularly in the drying process, and whether the fish body is adhered or not is checked; meanwhile, after the raw materials are dried for a period of time, the position of the raw material swing frame 7 can be adjusted, so that the inclined surface of the net plate 701 deviates from the air outlet, and the air-drying is carried out on the other surface contacting with the fish body, so that the air-drying efficiency is accelerated.

Claims (8)

1. The annular closed tunnel air drying room is characterized by comprising an annular drying chamber (1), a plurality of heating and air blowing assemblies (3) which are uniformly arranged in the annular drying chamber (1) and divide the annular drying chamber (1) into a plurality of drying cavities (2), a raw material swing frame (7) arranged in the drying cavities (2), and a dehumidifier (4) connected with the drying cavities (2); the heating and air blowing assembly (3) comprises a shell (301), air windows (302) arranged on two side walls of the shell (301) along the annular direction of the annular drying chamber (1), and a heating element (303) and an air blower (304) which are arranged in the shell (301) in sequence.

2. The annular closed tunnel air-drying room of claim 1 is characterized in that the outer side wall of the drying chamber (2) is provided with a drying chamber door (5).

3. The annular closed tunnel air-drying room as claimed in claim 2, characterized in that the drying chamber door (5) is provided with a handle (6).

4. The annular closed tunnel air-drying room as claimed in claim 2, characterized in that the drying chamber door (5) is provided with a glass window (8).

5. The enclosed tunnel air-drying room of claim 1, wherein the material swing frame (7) comprises a plurality of obliquely arranged net trays (701), brackets (707) connected between the net trays (701), and pulleys (704) arranged at the bottom ends of the brackets.

6. The annular closed tunnel air drying room according to claim 5, wherein the raw material swing frame (7) further comprises a water collecting tank (703) and a water guiding pipe (702) which are arranged at the bottom of the support (707); the water guide pipe (702) is communicated with a convex edge (7011) at the lower end of each net disc (701), and the bottom end of the water guide pipe (702) is communicated with the water collecting tank (703); the net tray (701) comprises a tray bottom (7012) and a convex edge (7011) which is upwards arranged along the periphery of the tray bottom (7012).

7. The air drying room with the enclosed tunnel according to claim 6, characterized in that the bottom of the water collecting tank (703) is provided with a drain pipe (705), and the drain pipe (705) is provided with a valve (706).

8. The enclosed tunnel air-drying house of any one of claims 1 to 7, characterized in that said heating elements (303) are heating resistance wires.

Images