Double-spiral instant freezer for quick freezing of large food

Abstract

The utility model relates to a double-spiral instant freezer for quick freezing of large food, which belongs to the field of instant freezers and comprises a mounting frame, a double-spiral instant freezer body mounted on the inner side of the mounting frame and a cooling device mounted on the inner top wall of the mounting frame, and a conveying structure for conveying cold air is arranged on the inner bottom wall of the mounting frame. The conveying structure comprises an auxiliary box fixedly connected to the inner bottom wall of the mounting frame, an air pump fixedly connected to the upper surface of the auxiliary box, an air suction pipe fixedly connected to the air suction end of the air pump, an air outlet pipe fixedly connected to the air outlet end of the air pump and an air spraying pipe fixedly connected to the other end of the air outlet pipe. A filtering assembly used for filtering cold air is arranged on the inner side of the auxiliary box. According to the double-helix instant freezer for quick freezing of the large food, small particles are effectively blocked and captured through the cooling assembly and are prevented from entering the instant freezer along with cold air, so that pollution to the surface of the food is avoided, and the purity and high quality of the food are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a double helix quick freezer for large food quick freezing belongs to quick freezer field. BACKGROUND

[0002] In the broad stage of modern food processing industry, quick freezing technology undoubtedly plays a pivotal role. It is not only a key link in food preservation chain, but also an important technical means to ensure that food can still maintain its original freshness, nutritional value and attractive taste during long-distance transportation and long-term storage.

[0003] However, the performance of some traditional quick freezers in cold air filtration is worrying, and they are difficult to effectively deal with complex pollutants such as small particles, odor molecules and harmful gases mixed in the cold air. These tiny and stubborn impurities, like invisible threats, quietly circulate into the quick freezer with the cold air and come into close contact with the food to be processed. In this process, they not only may destroy the original flavor and color of the food, but also may cause food safety hazards such as microbial breeding and chemical pollution, seriously damaging the health rights and interests of consumers. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the shortcomings of the prior art, the utility model provides a double helix quick freezer for large food quick freezing, which has the advantages of effectively filtering impurities in cold air and ensuring food safety.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose of effectively filtering impurities in cold air and ensuring food safety, the utility model provides the following technical solutions: a double helix quick freezer for large food quick freezing, comprising a mounting frame, a double helix quick freezer body mounted on the inner side of the mounting frame, and a cooling device mounted on the inner top wall of the mounting frame, wherein the inner bottom wall of the mounting frame is provided with a conveying structure for conveying cold air.

[0008] The conveying structure comprises an auxiliary box fixedly connected to the inner bottom wall of the mounting frame, an air pump fixedly connected to the upper surface of the auxiliary box, an air suction pipe fixedly connected to the air suction end of the air pump, an air outlet pipe fixedly connected to the air outlet end of the air pump, and a jet pipe fixedly connected to the other end of the air outlet pipe.

[0009] The inner side of the auxiliary box is provided with a filter assembly for filtering cold air.

[0010] Further, four corners of the bottom of the auxiliary box are fixedly connected with supporting legs respectively, and the auxiliary box is fixedly connected with the inner bottom wall of the mounting frame through the four supporting legs at the bottom.

[0011] Further, the end of the air extraction pipe away from the air pump is fixedly connected with the exhaust end of the cooling device, and the end of the air outlet pipe away from the air pump penetrates through the upper surface of the auxiliary box and extends to the inside of the auxiliary box and is fixedly connected with the air inlet of the air injection pipe.

[0012] Further, the left end of the air injection pipe is fixedly connected with the inner left side wall of the auxiliary box, and the right end of the air injection pipe is fixedly connected with the inner right side wall of the auxiliary box.

[0013] Further, the outer side of the air injection pipe is fixedly connected with a partition plate, the top of the partition plate is fixedly connected with the inner top wall of the auxiliary box, and the bottom of the partition plate is fixedly connected with the inner bottom wall of the auxiliary box.

[0014] Further, the filter assembly comprises filter screens and activated carbon plates fixedly connected to the inside of the auxiliary box, and the filter screens are located above the activated carbon plates.

[0015] Further, the number of the filter screens is two, and the two filter screens are located on the left side and the right side of the partition plate respectively, and the number of the activated carbon plates is two, and the two activated carbon plates are located on the left side and the right side of the partition plate respectively.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a double helix quick freezer for large -scale food quick freezing has the following beneficial effects:

[0018] The double helix quick freezer for large -scale food quick freezing effectively blocks and captures tiny particles through the cooling assembly, prevents them from entering the inside of the quick freezer along with the cold air, thereby avoiding the pollution of the surface of food, ensuring the purity and high quality of food, and can quickly adsorb and lock odor molecules, effectively removes the bad smell in the cold air, and protects the original flavor of the quick frozen food from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is the structure schematic drawing of the utility model;

[0020] Fig. 2 It is the three -dimensional view of the auxiliary box in the structure of the utility model;

[0021] Fig. 3 It is the front schematic view of the utility model.

[0022] In the drawing: 1, mounting frame; 2, double helix quick freezer body; 3, cooling device; 4, auxiliary box; 5, air pump; 6, air extraction pipe; 7, air outlet pipe; 8, air injection pipe; 9, partition plate; 10, filter screen; 11, activated carbon plate. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] Please refer to Figs. 1 to 3 A double spiral quick freezer for large food quick freezing, comprising a mounting frame 1, a double spiral quick freezer body 2 mounted on the inner side of the mounting frame 1 and a cooling device 3 mounted on the inner top wall of the mounting frame 1, and the inner bottom wall of the mounting frame 1 is provided with a conveying structure for conveying cold air.

[0025] As Fig. 1 shown, the conveying structure comprises an auxiliary box 4 fixedly connected to the inner bottom wall of the mounting frame 1, an air pump 5 fixedly connected to the upper surface of the auxiliary box 4, an air suction pipe 6 fixedly connected to the air suction end of the air pump 5, an air outlet pipe 7 fixedly connected to the air outlet end of the air pump 5, and a jet pipe 8 fixedly connected to the other end of the air outlet pipe 7.

[0026] The inner side of the auxiliary box 4 is provided with a filter assembly for filtering cold air.

[0027] It should be noted that the four corners of the bottom of the auxiliary box 4 are fixedly connected with supporting legs, and the auxiliary box 4 is fixedly connected with the inner bottom wall of the mounting frame 1 through the four supporting legs at the bottom.

[0028] The end of the air suction pipe 6 away from the air pump 5 is fixedly connected with the air outlet end of the cooling device 3, and the end of the air outlet pipe 7 away from the air pump 5 penetrates through the upper surface of the auxiliary box 4 and extends to the inner side of the auxiliary box 4 and is fixedly connected with the air inlet of the jet pipe 8.

[0029] The left end of the jet pipe 8 is fixedly connected with the inner left side wall of the auxiliary box 4, and the right end of the jet pipe 8 is fixedly connected with the inner right side wall of the auxiliary box 4.

[0030] The outer side of the jet pipe 8 is fixedly connected with a partition plate 9, the top of the partition plate 9 is fixedly connected with the inner top wall of the auxiliary box 4, and the bottom of the partition plate 9 is fixedly connected with the inner bottom wall of the auxiliary box 4.

[0031] The bottom of the jet pipe 8 is provided with six jet heads, the left side of the bottom of the jet pipe 8 is provided with three jet heads, the right side of the bottom of the jet pipe 8 is provided with three jet heads, and the left three jet heads are located on the left side of the partition plate 9, and the right three jet heads are located on the right side of the partition plate 9.

[0032] The filter assembly comprises a filter screen 10 fixedly connected to the inner side of the auxiliary box 4 and an activated carbon plate 11, and the filter screen 10 is located above the activated carbon plate 11.

[0033] The quantity of filter screen 10 is two, and two filter screens 10 are respectively located at the left side and the right side of the partition plate 9, and the quantity of activated carbon plate 11 is two, and two activated carbon plates 11 are respectively located at the left side and the right side of the partition plate 9.

[0034] In addition, the cold air inlet end on the left side of the double-spiral quick freezer body 2 penetrates the left side wall of the auxiliary box 4 and extends to the inside of the auxiliary box 4, the cold air inlet end on the right side of the double-spiral quick freezer body 2 penetrates the right side wall of the auxiliary box 4 and extends to the inside of the auxiliary box 4, and the front of the auxiliary box 4 is provided with a sealing door, and the inside of the auxiliary box 4 is cleaned by opening the sealing door.

[0035] The working principle of the above embodiment is as follows:

[0036] The cooling device 3 serves as a cold source, and low-temperature cold air is generated by the refrigeration cycle thereof. The cold air is accumulated in the cooling device 3 and is ready to be transported to the double-spiral quick freezer body 2 for food quick freezing. One end of the suction pipe 6 is tightly connected to the exhaust end of the cooling device 3, and the other end is connected to the suction end of the air pump 5. After the air pump 5 is started, the negative pressure generated by the air pump 5 is used to suck the cold air in the cooling device 3, and the cold air is directly introduced into the air injection pipe 8 through the air outlet pipe 7. The air injection pipe 8 is horizontally arranged along the left and right side walls of the auxiliary box 4, so as to ensure that the cold air can be uniformly distributed in the entire space of the auxiliary box 4. The air injection pipe 8 is provided with a plurality of air injection heads, which are uniformly distributed on the left and right sides of the air injection pipe 8 and are divided into left and right areas by the partition plate 9. The cold air is sprayed through the air injection heads and enters the cold air inlet end of the double-spiral quick freezer body 2, thereby forming a direct cooling effect on the food;

[0037] In addition, when the cold air is sprayed through the air injection heads of the air injection pipe 8, the cold air first passes through the filter screen 10 to remove large-particle impurities and dust, so as to ensure the cleanliness of the cold air entering the quick freezer body. The cold air preliminarily filtered by the filter screen 10 continues to pass through the activated carbon plate 11, and the strong adsorption of the activated carbon further removes small particles, odors and harmful gases in the cold air, so as to ensure that the cold air entering the double-spiral quick freezer body 2 is pure and pollution-free.

[0038] The electrical components in the text are electrically connected with the main control unit and the power supply. The main control unit can be a conventional known device such as a computer, and the existing disclosed power connection technology is not described in detail.

[0039] It is to be understood that the terms "including", "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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A double spiral quick freezer for quick freezing of large food products, comprising a mounting frame (1), a double spiral quick freezer body (2) mounted inside the mounting frame (1), and a cooling device (3) mounted to the inner top wall of the mounting frame (1), characterized in that: The inner bottom wall of the mounting frame (1) is provided with a conveying structure for conveying cold air; The conveying structure comprises an auxiliary box (4) fixedly connected to the inner bottom wall of the mounting frame (1), an air pump (5) fixedly connected to the upper surface of the auxiliary box (4), an air suction pipe (6) fixedly connected to the air suction end of the air pump (5), an air outlet pipe (7) fixedly connected to the air outlet end of the air pump (5), and a jet pipe (8) fixedly connected to the other end of the air outlet pipe (7). The inner side of the auxiliary box (4) is provided with a filter assembly for filtering cold air.

2. A double-screw freezer for quick freezing of large food products according to claim 1, characterized in that: The bottom of the auxiliary box (4) is fixedly connected with four supporting legs, and the auxiliary box (4) is fixedly connected with the inner bottom wall of the mounting frame (1) through the four supporting legs.

3. A double spiral freezer for quick freezing of large food products according to claim 1, characterized in that: The end of the air suction pipe (6) away from the air pump (5) is fixedly connected with the air outlet end of the cooling device (3), and the end of the air outlet pipe (7) away from the air pump (5) penetrates through the upper surface of the auxiliary box (4) and extends to the inside of the auxiliary box (4) and is fixedly connected with the air inlet of the jet pipe (8).

4. A double spiral freezer for quick freezing of large food products according to claim 1, characterized in that: The left end of the jet pipe (8) is fixedly connected with the inner left side wall of the auxiliary box (4), and the right end of the jet pipe (8) is fixedly connected with the inner right side wall of the auxiliary box (4).

5. A double spiral freezer for quick freezing of large food products according to claim 1, characterized in that: The outer side of the jet pipe (8) is fixedly connected with a partition plate (9), the top of the partition plate (9) is fixedly connected with the inner top wall of the auxiliary box (4), and the bottom of the partition plate (9) is fixedly connected with the inner bottom wall of the auxiliary box (4).

6. A double spiral freezer for quick freezing of large food products according to claim 1, characterized in that: The filter assembly comprises a filter screen (10) and an activated carbon plate (11) fixedly connected to the inner side of the auxiliary box (4), and the filter screen (10) is located above the activated carbon plate (11).

7. A double-screw freezer for the quick freezing of large food products according to claim 6, characterized in that: The number of filter screens (10) is two, and the two filter screens (10) are located on the left and right sides of the partition plate (9), and the number of activated carbon plates (11) is two, and the two activated carbon plates (11) are located on the left and right sides of the partition plate (9).

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