CN214746838U

CN214746838U - Vacuum drying oven for food production

Info

Publication number: CN214746838U
Application number: CN202120758303.5U
Authority: CN
Inventors: 殷世清; 朱永真; 王艳
Original assignee: Sinopeptide Biomedical Group Co ltd
Current assignee: Sinopeptide Biomedical Group Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-16
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a vacuum drying oven for food production, which comprises a circulating mechanism, wherein the circulating mechanism comprises a first box body, a drying layer, a fixed disk, a ventilation hole, a heating rod and an exhaust fan, the exhaust fan is fixedly arranged at the middle part of the bottom of the inner wall of the first box body, the fixed disk is fixedly arranged on the inner wall of the first box body and positioned at the top of the exhaust fan, the heating rod is fixedly inserted at the middle part of the inner part of the fixed disk, the ventilation holes are respectively arranged in the fixed disk and positioned at the two sides of the heating rod, and the drying layer is fixedly arranged on the inner wall of the first box body and positioned at the top of the heating rod; the second box, the fixed welding of one side outer wall of first box has the second box, the utility model discloses the effectual current vacuum drying oven for food production inside gas of having solved can lead to food raw materials's drying time extension because mobility is poor to the problem of the efficiency of holistic production has been reduced.

Description

Vacuum drying oven for food production

Technical Field

The utility model relates to a food production facility technical field specifically is a vacuum drying oven is used in food production.

Background

The vacuum drying oven is designed for drying heat-sensitive, easily decomposed and easily oxidized substances, can keep a certain vacuum degree in a working chamber during working, can be filled with inert gas, particularly can quickly dry some objects with complex components, adopts an intelligent digital temperature regulator to set, display and control the temperature, is widely applied to the research and application fields of biochemistry, chemical pharmacy, medical sanitation, agricultural scientific research, environmental protection and the like, and is required to be used in the production process of food.

However, there are some disadvantages in the conventional using process, such as:

the existing vacuum drying oven for food production has poor flowability, which can prolong the drying time of food raw materials, thereby reducing the overall production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum drying oven is used in food production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the circulating mechanism comprises a first box body, a drying layer, a fixed disc, ventilation holes, a heating rod and an exhaust fan, wherein the exhaust fan is fixedly installed at the middle position of the bottom of the inner wall of the first box body, the fixed disc is fixedly installed on the inner wall of the first box body and positioned at the top of the exhaust fan, the heating rod is fixedly inserted in the middle position of the inner part of the fixed disc, the ventilation holes are formed in the inner part of the fixed disc and positioned at two sides of the heating rod, and the drying layer is fixedly installed on the inner wall of the first box body and positioned at the top of the heating rod; the outer wall of one side of the first box body is fixedly welded with the second box body, and through holes are formed in two ends of one adjacent side of the first box body and the second box body; the grid plates are fixedly arranged between the inner walls of the second box bodies; the top of one side of the second box body, which is far away from the first box body, is fixedly provided with a vacuumizing mechanism; and the bottom of one side, far away from the first box body, of the second box body is fixedly provided with an inflating mechanism.

And a plurality of limiting frames are fixedly welded on two sides of the inner wall of the second box body, and grid plates are movably inserted between the limiting frames.

And a filter screen is fixedly arranged on the inner wall of the first box body and positioned at the top of the drying layer.

The number of the fixed disks is three, and the three fixed disks are uniformly distributed on the surface of the heating rod in a linear array at equal intervals.

The surface of the first box body is fixedly provided with a first box door through a hinge, the surface of the second box body is fixedly provided with a second box door through a hinge, and the inside of the second box door is fixedly provided with an observation window.

Compared with the prior art, the beneficial effects of the utility model are that:

food raw materials are placed on the surface of the grid plate, then the second box door is closed, the interior of the second box body is vacuumized by the vacuumizing mechanism, then inert gas is filled into the interior of the second box body by the inflating mechanism, then the exhaust fan and the heating rod are started, under the action of the exhaust fan, the gas in the second box body can flow into the interior of the first box body from the through hole at the top, the gas can be dried and filtered through the drying layer, then the gas is heated by the heating rod, the gas flow rate can be effectively reduced through the fixed disc and the vent hole, the heat exchange effect is improved, then the gas flows into the interior of the second box body from the through hole at the bottom, the gas flow in the second box body can flow from bottom to top in the vertical direction, the flowability of the gas in the second box body is improved, the raw materials on the grid plate can be uniformly heated, and the drying time is shortened, thereby improving the overall production efficiency.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1. a circulating mechanism; 11. a first case; 12. a filter screen; 13. drying the layer; 14. fixing the disc; 15. a vent hole; 16. a heating rod; 17. an exhaust fan; 2. a second case; 3. a vacuum pumping mechanism; 4. a grid plate; 5. a limiting frame; 6. an inflation mechanism; 8. a first door; 8. a second door; 9. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-2, the present invention provides a technical solution: the circulating mechanism 1 comprises a first box body 11, a drying layer 13, a fixed disc 14, a vent hole 15, a heating rod 16 and an exhaust fan 17, wherein the exhaust fan 17 is fixedly installed at the middle part of the bottom of the inner wall of the first box body 11, the fixed disc 14 is fixedly installed on the inner wall of the first box body 11 and positioned at the top of the exhaust fan 17, the heating rod 16 is fixedly inserted at the middle part of the inner part of the fixed disc 14, the vent hole 15 is formed in the inner part of the fixed disc 14 and positioned at two sides of the heating rod 16, and the drying layer 13 is fixedly installed on the inner wall of the first box body 11 and positioned at the top of the heating rod 16; the outer wall of one side of the first box body 11 is fixedly welded with the second box body 2, and through holes are formed in two ends of one adjacent side of the first box body 11 and the second box body 2; the grid plates 4 are fixedly arranged between the inner walls of the second box body 2; the top of one side, far away from the first box body 11, of the second box body 2 is fixedly provided with the vacuumizing mechanism 3; and the bottom of one side of the second box body 2, which is far away from the first box body 11, is fixedly provided with the inflating mechanism 6.

Wherein, the fixed welding in inner wall both sides of second box 2 has a plurality of spacing frames 5, and the activity is pegged graft between the spacing frame 5 and is had the grid plate 4, is convenient for take grid plate 4 out from second box 2 is inside, is convenient for take the raw materials.

Wherein, the inner wall of the first box body 11 is fixedly provided with a filter screen 12 at the top of the drying layer 13, so that the gas is often filtered, and the blockage is avoided.

The number of the fixed disks 14 is three, and the three fixed disks 14 are uniformly distributed on the surface of the heating rod 16 in a linear array at equal intervals, so that the flow velocity of gas is further reduced, the contact time between gas and the heating rod 16 is prolonged, and the heating effect of the gas is improved.

Wherein, the surface of first box 11 has first chamber door 7 through hinge fixed mounting, the surface of second box 2 has second chamber door 8 through hinge fixed mounting, and the inside fixed mounting of second chamber door 8 has observation window 9, is convenient for overhaul or maintain first box 11 is inside through first chamber door 7, can observe the dry degree of raw materials through observation window 9.

The working principle is as follows: when the device is used, food raw materials are placed on the surface of the grid plate 4, the second box door 8 is closed, the inside of the second box body 2 is vacuumized by the vacuumizing mechanism 3, then the inert gas is filled into the second box body 2 by the inflating mechanism 6, then the exhaust fan 17 and the heating rod 16 are started, under the action of the exhaust fan 17, the gas in the second box body 2 can flow into the first box body 11 from the through hole at the top, the gas can be dried and filtered through the drying layer 13, then the gas is heated by the heating rod 16, the gas flow rate can be effectively reduced through the fixed disk 14 and the vent hole 15, the heat exchange effect is improved, then the gas flows into the second box body 2 from the bottom through hole, the air flow in the second box body 2 can flow from bottom to top in the vertical direction, the flowability of the gas in the second box body 2 is improved, and the raw materials on the grid plate 4 can be uniformly heated, the drying time is reduced, thereby improving the overall production efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vacuum drying oven for food production, comprising:

the circulating mechanism (1) comprises a first box body (11), a drying layer (13), a fixed disc (14), ventilation holes (15), a heating rod (16) and an exhaust fan (17), wherein the exhaust fan (17) is fixedly installed at the center of the bottom of the inner wall of the first box body (11), the fixed disc (14) is fixedly installed on the inner wall of the first box body (11) and positioned at the top of the exhaust fan (17), the heating rod (16) is fixedly inserted in the center of the inner part of the fixed disc (14), the ventilation holes (15) are formed in the inner part of the fixed disc (14) and positioned at two sides of the heating rod (16), and the drying layer (13) is fixedly installed on the inner wall of the first box body (11) and positioned at the top of the heating rod (16);

the outer wall of one side of the first box body (11) is fixedly welded with the second box body (2), and through holes are formed in two ends of one adjacent side of the first box body (11) and the second box body (2);

the grid plates (4) are fixedly arranged between the inner walls of the second box body (2);

the top of one side, far away from the first box body (11), of the second box body (2) is fixedly provided with the vacuumizing mechanism (3);

the inflation mechanism (6) is fixedly installed at the bottom of one side, far away from the first box body (11), of the second box body (2).

2. The vacuum drying oven for food production according to claim 1, wherein: a plurality of limiting frames (5) are fixedly welded on two sides of the inner wall of the second box body (2), and grid plates (4) are movably inserted between the limiting frames (5).

3. The vacuum drying oven for food production according to claim 1, wherein: and a filter screen (12) is fixedly arranged on the inner wall of the first box body (11) and positioned at the top of the drying layer (13).

4. The vacuum drying oven for food production according to claim 1, wherein: the number of the fixed disks (14) is three, and the three fixed disks (14) are uniformly distributed on the surface of the heating rod (16) in a linear array at equal intervals.

5. The vacuum drying oven for food production according to claim 1, wherein: the surface of the first box body (11) is fixedly provided with a first box door (7) through a hinge, the surface of the second box body (2) is fixedly provided with a second box door (8) through a hinge, and the inside of the second box door (8) is fixedly provided with an observation window (9).