Tunnel instant freezer capable of uniformly cooling

Abstract

The utility model relates to the technical field of tunnel instant freezers, and discloses a tunnel instant freezer capable of uniformly cooling, which comprises a freezer body shell, a support base arranged at the bottom of the freezer body shell, an airflow jet device arranged on the surface of the freezer body shell, and an inner treatment device arranged in the freezer body shell, the inner processing device comprises an inner processing box piece, a surface detachable frame, an inner liquid nitrogen quick freezer, a circulating air distribution pipe, a bottom end box piece, a heat preservation pad, a buffering base plate, a negative pressure fan, a connecting plate piece, a rectangular mounting plate piece, a mounting bolt, a butt joint connector, a sealing plate piece and a detachable waste heat recovery plate. According to the tunnel instant freezer capable of achieving uniform cooling, the inner treatment device is arranged, a detachable waste heat recovery plate is installed and connected with a connecting plate through an installation bolt and a rectangular installation plate, heat can be detachably recovered, recycling and using are convenient, and by means of the extremely low temperature and the rapid freezing capacity of the device, the uniform cooling effect is achieved. The instant freshness locking of the food can be realized, and the energy consumption of the equipment is low.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel quick-freezing machines, in particular to a tunnel quick-freezing machine capable of uniform cooling. Background Art

[0002] At present, quick freezers are widely used in the food processing industry. The most commonly used ones are tunnel-type quick freezers. However, traditional tunnel-type quick freezers occupy a large area, have average quick freezing efficiency, and cold air blows from above to the frozen products, which can easily lead to incomplete freezing of the frozen products.

[0003] The prior art discloses a tunnel quick freezer with publication number: CN206959428U, which includes a conveying mechanism and a freezing chamber, wherein the conveying mechanism is composed of a driving mechanism, a transmission wheel and a conveyor belt, an inlet is arranged on one side of the freezing chamber, and an outlet is arranged on the other side, the freezing chamber is composed of an inner chamber and an outer chamber, the inner chamber is composed of a metal mesh on four sides adjacent to the inlet, a bracket is arranged below the inner chamber, a cooling pipe is wound on the metal mesh on the four sides of the inner chamber, the cooling pipe is connected to a freezing liquid tank outside the freezing chamber, fans are arranged on the four inner walls of the outer chamber corresponding to the four sides of the inner chamber, the conveyor belt is a mesh structure, the freezing liquid tank is arranged on the top of the outer chamber, the number of windings of the cooling pipe is greater than or equal to 2, and the utility model is close to the distance between the cold air source and the frozen product, so that the temperature of the wind blowing to the frozen product is lower, the freezing is more comprehensive, and the freezing efficiency is high.

[0004] However, the above-mentioned tunnel quick freezer that can cool evenly wraps the cooling tube around the mesh inner chamber, and cold wind blows on all four sides of the frozen products, further accelerating the quick freezing speed. The conveyor belt is a mesh structure, which facilitates the cold wind to cool the frozen products from the bottom, further improving the quick freezing efficiency. However, the above-mentioned tunnel quick freezer does not introduce liquid nitrogen quick freezing technology in some key areas during cooling, and its extremely low temperature and rapid freezing capacity cannot be utilized, and it is impossible to achieve instant freshness locking of food. The existing equipment consumes a lot of energy and the effect is not good when used, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a tunnel quick-freezing machine capable of uniform cooling, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a tunnel quick-freezing machine capable of uniform cooling, comprising a body shell, a supporting base is arranged at the bottom of the body shell, an air flow injection device is arranged on the surface of the body shell, and an internal processing device is arranged inside the body shell.

[0007] The internal processing device includes an internal processing box, a detachable surface frame, an internal liquid nitrogen quick freezer, a circulating air distribution pipe, a bottom box, an insulation pad, a buffer pad, a negative pressure fan, a connecting plate, a rectangular mounting plate, mounting bolts, a docking plug-in, a sealing plate and a detachable waste heat recovery plate. The internal liquid nitrogen quick freezer is connected to the inner back side of the internal processing box, the circulating air distribution pipe is connected to the side of the internal liquid nitrogen quick freezer, the bottom box is connected to the bottom of the internal processing box, the insulation pad is connected to the top of the internal processing box, the insulation pad is connected to the inside of the bottom box, the connecting plate is fixedly connected to the bottom end of the inner back side of the body shell, and the rectangular mounting plate is connected to the top of the connecting plate.

[0008] The air flow injection device includes a surface air supply pipe, an air storage component, an air flow nozzle and an air guide pipe component. The surface air supply pipe is connected to the front side of the body shell component, the air storage component is connected to the top of the inner back side of the body shell component, the air flow nozzle is connected to the bottom of the air storage component, and the air guide pipe component is fixedly connected to the top of the inner processing box component.

[0009] Preferably, the surface air supply pipe extends through the front side of the body shell and is connected to the interior of the body shell. The surface air supply pipe is connected to the front side of the air storage component. When the surface air supply pipe is started to input air into the internal air storage component, it can absorb external air and transport it into the air storage component for subsequent processing.

[0010] Preferably, a connecting screw hole is provided inside the rectangular mounting plate, and a connecting thread groove having a hole diameter equal to that of the connecting screw hole is provided inside the connecting plate.

[0011] Preferably, a connecting screw hole is provided inside the rectangular mounting plate, a connecting thread groove with a hole diameter equal to that of the connecting screw hole is provided inside the connecting plate, and the mounting bolt is threadedly connected to the inside of the connecting screw hole and the connecting thread groove.

[0012] Preferably, the buffer pad is fixedly connected to the top of the connecting plate, the buffer pad is connected to the bottom of the bottom box, and the negative pressure fan is fixedly connected to the top of the connecting plate.

[0013] Preferably, the detachable waste heat recovery plate is fixedly connected to the back side of the rectangular mounting plate, preserved by an insulation pad, and transferred into the detachable waste heat recovery plate. The detachable waste heat recovery plate is installed and connected to the connecting plate by mounting bolts and the rectangular mounting plate, and can be disassembled to recover heat and is convenient for recycling and use.

[0014] Preferably, the docking plug-in is connected to the inside of the detachable waste heat recovery plate, and the sealing plate is inserted into the inside of the docking plug-in.

[0015] Preferably, the mounting bolt is threadedly connected to the inside of the connecting screw hole and the connecting thread groove.

[0016] Preferably, the inner processing box is fixedly connected to the inner back side of the machine body shell, and the surface detachable frame is plugged into the front side of the machine body shell.

[0017] Preferably, the surface of the support base is provided with connecting strips, and two groups of connecting strips are provided. The two groups of connecting strips are symmetrically distributed on the front and back sides of the support base.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The tunnel quick-freezer capable of uniform cooling is provided with an internal processing device. The detachable waste heat recovery plate is installed and connected with the connecting plate by means of mounting bolts and rectangular mounting plates. The heat can be disassembled to recover the heat and the recycling is convenient. The device utilizes its extremely low temperature and rapid freezing capacity to instantly lock the freshness of food, and the energy consumption of the equipment is low.

[0020] The tunnel quick-freezer capable of uniform cooling is provided with an air flow injection device. The surface air supply pipe is started to input air into the internal air storage component. The air storage component generates cold air and transmits it into the air flow nozzle. The air flow nozzle cooperates with the air guide component to accurately enter the internal processing box component. The air flow nozzle is adjustable. The direction and speed of the air flow are adjusted through the intelligent control system, so that the cold air forms a uniform and efficient flow pattern in the tunnel, providing cold air for internal processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal three-dimensional front view of the body shell of the utility model;

[0023] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0024] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0025] In the figure: 1. body shell; 2. support base; 3. air flow injection device; 301. surface air supply pipe; 302. air storage part; 303. air flow nozzle; 304. air guide pipe; 4. internal processing device; 401. internal processing box; 402. surface detachable frame; 403. internal liquid nitrogen quick freezer; 404. circulating air distribution pipe; 405. bottom box; 406. insulation pad; 407. buffer pad; 408. negative pressure fan; 409. connecting plate; 410. rectangular mounting plate; 411. mounting bolts; 412. docking plug; 413. sealing plate; 414. detachable waste heat recovery plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 , the utility model provides the following technical solutions:

[0028] A tunnel quick-freezer capable of uniform cooling comprises a body shell 1, a support base 2 is arranged at the bottom of the body shell 1, an airflow injection device 3 is arranged on the surface of the body shell 1, and an internal processing device 4 is arranged inside the body shell 1.

[0029] The internal processing device 4 includes an internal processing box 401, a detachable surface frame 402, an internal liquid nitrogen quick freezer 403, a circulating air distribution pipe 404, a bottom box 405, an insulation pad 406, a buffer pad 407, a negative pressure fan 408, a connecting plate 409, a rectangular mounting plate 410, a mounting bolt 411, a docking plug 412, a sealing plate 413 and a detachable waste heat recovery plate 414. The internal processing box 401 is fixedly connected to the inner back of the body shell 1, the detachable surface frame 402 is plugged into the front of the body shell 1, and the internal liquid nitrogen quick freezer 403 is connected to the internal processing box The inner back of the component 401, the circulating air distribution pipe 404 is connected to the side of the inner liquid nitrogen quick freezer 403, the bottom box 405 is connected to the bottom of the inner processing box 401, the insulation pad 406 is connected to the top of the inner processing box 401, the insulation pad 406 is connected to the inside of the bottom box 405, the connecting plate 409 is fixedly connected to the bottom end of the inner back of the body shell 1, the rectangular mounting plate 410 is connected to the top of the connecting plate 409, the detachable waste heat recovery plate 414 is fixedly connected to the back of the rectangular mounting plate 410, and the docking plug 412 is connected to the detachable waste heat recovery plate 4 14, the sealing plate 413 is plugged into the inside of the docking plug 412, preserved by the heat preservation pad 406, and transferred to the detachable waste heat recovery plate 414, the detachable waste heat recovery plate 414 is installed and connected with the connecting plate 409 through the mounting bolts 411 and the rectangular mounting plate 410, and can be disassembled to recover the heat and is convenient for recycling and use, the rectangular mounting plate 410 is provided with a connecting screw hole inside, the connecting plate 409 is provided with a connecting thread groove with the same aperture as the connecting screw hole, and the mounting bolt 411 is threadedly connected to the connecting screw hole and the connecting thread groove. Internally, a connecting screw hole is opened inside the rectangular mounting plate 410, a connecting thread groove with the same aperture as the connecting screw hole is opened inside the connecting plate 409, the mounting bolt 411 is threadedly connected to the inside of the connecting screw hole and the connecting thread groove, the buffer pad 407 is fixedly connected to the top of the connecting plate 409, the buffer pad 407 is connected to the bottom of the bottom box 405, the negative pressure fan 408 is fixedly connected to the top of the connecting plate 409, and the surface of the support base 2 is provided with connecting strips, and there are two groups of connecting strips, and the two groups of connecting strips are symmetrically distributed on the front and back of the support base 2.

[0030] The air flow injection device 3 includes a surface air supply pipe 301, an air storage component 302, an air flow nozzle 303 and an air guide pipe component 304. The surface air supply pipe 301 is connected to the front of the body shell 1, the air storage component 302 is connected to the top of the inner back of the body shell 1, the air flow nozzle 303 is connected to the bottom of the air storage component 302, and the air guide pipe component 304 is fixedly connected to the top of the inner processing box component 401. The surface air supply pipe 301 extends through the front of the body shell 1 and is connected to the interior of the body shell 1. The surface air supply pipe 301 is connected to the front of the air storage component 302. When the surface air supply pipe 301 is started to input air into the internal air storage component 302, it can absorb external air and transport it into the air storage component 302 for subsequent processing.

[0031] When in use, start the surface air supply pipe 301 to input air into the internal air storage member 302. The air storage member 302 plays the role of storage and cooling, can generate cold air and then transmit it downward into the air flow nozzle 303, and cooperate with the air guide pipe member 304 to accurately enter the internal processing box member 401. The air flow nozzle 303 is adjustable, and the direction and speed of the air flow are adjusted by the intelligent control system to form a uniform and efficient flow pattern of cold air in the tunnel to provide cold air for internal processing. Then, an internal liquid nitrogen quick freezer 403 and a circulating air distribution pipe 404 are arranged inside, and liquid nitrogen quick freezing technology is introduced in some key areas, and its extremely low temperature and fast speed can be used to freeze the cold air in the tunnel. The rapid freezing capacity can instantly lock the freshness of food, while reducing the use of traditional refrigerants, lowering energy consumption and carbon emissions. A waste heat recovery component is provided at the bottom. The negative pressure suction generated by the negative pressure fan 408 is started to absorb the heat displaced by conduction, and then it is preserved through the insulation pad 406 and transferred to the detachable waste heat recovery plate 414. The detachable waste heat recovery plate 414 is installed and connected with the connecting plate 409 through the mounting bolts 411 and the rectangular mounting plate 410. The heat can be disassembled to recover the heat and is convenient for recycling. The device can use its extremely low temperature and rapid freezing capacity to instantly lock the freshness of food. The equipment consumes little energy and has a good use effect.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel quick-freezing machine capable of uniform cooling, comprising a machine body shell (1), characterized in that: The bottom of the machine body shell (1) is provided with a support base (2), the surface of the machine body shell (1) is provided with an airflow injection device (3), and the interior of the machine body shell (1) is provided with an internal processing device (4); The internal processing device (4) comprises an internal processing box (401), a detachable surface frame (402), an internal liquid nitrogen quick freezer (403), a circulating air distribution pipe (404), a bottom box (405), an insulation pad (406), a buffer pad (407), a negative pressure fan (408), a connecting plate (409), a rectangular mounting plate (410), mounting bolts (411), a docking plug (412), a sealing plate (413) and a detachable waste heat recovery plate (414), wherein the internal liquid nitrogen quick freezer (403) is connected to the internal processing box The inner back side of the machine body shell (401), the circulating air distribution pipe (404) is connected to the side of the inner liquid nitrogen quick freezer (403), the bottom box (405) is connected to the bottom of the inner processing box (401), the insulation pad (406) is connected to the top of the inner processing box (401), the insulation pad (406) is connected to the inside of the bottom box (405), the connecting plate (409) is fixedly connected to the bottom end of the inner back side of the machine body shell (1), and the rectangular mounting plate (410) is connected to the top of the connecting plate (409); The airflow injection device (3) comprises a surface air supply pipe (301), an air storage component (302), an airflow nozzle (303) and an air guide pipe component (304); the surface air supply pipe (301) is connected to the front surface of the machine body shell component (1); the air storage component (302) is connected to the top of the inner back surface of the machine body shell component (1); the airflow nozzle (303) is connected to the bottom of the air storage component (302); and the air guide pipe component (304) is fixedly connected to the top of the inner processing box component (401).

2. A tunnel quick-freezer capable of uniform cooling according to claim 1, characterized in that: The surface air supply pipe (301) penetrates the front side of the machine body shell (1) and extends to be connected to the inside of the machine body shell (1); the surface air supply pipe (301) is connected to the front side of the air storage component (302).

3. A tunnel quick-freezer capable of uniform cooling according to claim 1, characterized in that: A connecting screw hole is provided inside the rectangular mounting plate (410), and a connecting thread groove having a hole diameter equal to that of the connecting screw hole is provided inside the connecting plate (409).

4. The tunnel quick-freezer capable of uniform cooling according to claim 1, characterized in that: The number of the internal liquid nitrogen quick freezers (403) is two, and the two internal liquid nitrogen quick freezers (403) are symmetrically distributed on the left and right sides of the back side of the inner processing box (401).

5. The tunnel quick-freezer capable of uniform cooling according to claim 1, characterized in that: The buffer pad (407) is fixedly connected to the top of the connecting plate (409), the buffer pad (407) is connected to the bottom of the bottom box (405), and the negative pressure fan (408) is fixedly connected to the top of the connecting plate (409).

6. The tunnel quick-freezer capable of uniform cooling according to claim 1, characterized in that: The detachable waste heat recovery plate (414) is fixedly connected to the back side of the rectangular mounting plate (410).

7. The tunnel quick-freezer capable of uniform cooling according to claim 1, characterized in that: The docking plug-in (412) is connected to the interior of the detachable waste heat recovery plate (414), and the sealing plate (413) is plugged into the interior of the docking plug-in (412).

8. The tunnel quick-freezer capable of uniform cooling according to claim 1, characterized in that: The mounting bolt (411) is threadedly connected to the inside of the connecting screw hole and the connecting thread groove.

9. The tunnel quick-freezer capable of uniform cooling according to claim 1, characterized in that: The inner processing box (401) is fixedly connected to the inner back side of the machine body shell (1), and the surface detachable frame (402) is plugged into the front side of the machine body shell (1).

10. The tunnel quick freezer capable of uniform cooling according to claim 1, characterized in that: The surface of the support base (2) is provided with connecting strips, and two groups of connecting strips are provided. The two groups of connecting strips are symmetrically distributed on the front and back sides of the support base (2).

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