Poultry meat quick-freezing box

Abstract

The utility model provides a poultry meat quick-freezing box, which relates to the technical field of meat quick-freezing boxes, and comprises a box body, the left side of the upper surface of the box body is provided with an operation room, the right side of the box body is provided with an equipment cavity, the opposite inner walls of the operation room are provided with spraying plates, and the top of the operation room is provided with an electric hook for hanging poultry. A pump body is installed in the equipment cavity, a first water pumping pipe is arranged at a water inlet of the pump body, a first water outlet pipe is arranged at a water outlet of the pump body, a spraying plate and an electric hook are arranged, liquid nitrogen is sprayed out through the spraying plate, the electric hook rotates to drive poultry to rotate, and it is guaranteed that the sprayed liquid nitrogen can evenly cover the surfaces of the poultry; the liquid nitrogen is in direct contact with the poultry surface, so that extremely fast heat exchange can be realized, and meat can be quickly cooled and frozen in a short time.

Description

TECHNICAL FIELD

[0001] The utility model relates to meat quick freezing box technical field especially relates to a poultry meat product quick freezing box. BACKGROUND

[0002] Meat quick freezing box is a kind of equipment for quick freezing meat, is widely used in meat processing and storage industry.

[0003] Therefore, one kind of poultry meat product quick freezing box of prior art, publication number is: CN209877442U, including box, the sealing door being set on the box, liquid nitrogen input pipe;The side of the box with sealing door opposite is equipped with at least one axial flow fan and multiple nozzles being set around axial flow fan, the box is also equipped with exhaust port, the nozzle and liquid nitrogen input pipe are connected by branch pipe;The nozzle and axial flow fan are all fixed on mounting plate;During working process, liquid nitrogen is input into branch pipe by liquid nitrogen input pipe, branch pipe inputs liquid nitrogen to nozzle and sprays, since nozzle is set around axial flow fan, therefore, the liquid nitrogen that sprays can quickly gasify heat absorption, carries out quick freezing treatment to meat, during working process, nitrogen gas generated is discharged from exhaust port.

[0004] But prior art is to use fan to realize the gasification of the liquid nitrogen that sprays, uses the heat absorption of gasified liquid nitrogen to realize the temperature reduction of air, realizes the quick freezing of poultry by the temperature reduction of air, but although the heat absorption of liquid nitrogen gasification can also reduce the temperature of surrounding air, but this cooling process is relatively slow, cannot reduce the temperature of meat to extremely low level as fast as direct contact. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in prior art and provides a poultry meat product quick freezing box.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a poultry meat product quick freezing box, including box, the left side of the upper surface of the box is provided with an operation chamber, and the right side of the box is provided with an equipment cavity, the opposite inner walls of the operation chamber are both provided with a spray plate, and the top of the operation chamber is provided with an electric hook for poultry suspension, a pump body is installed in the equipment cavity, a first water suction pipe is arranged at the water inlet of the pump body, and a first water outlet pipe is arranged at the water outlet of the pump body, the first water outlet pipe extends into the operation chamber and is in communication with the interiors of the two spray plates, a liquid nitrogen tank is installed at the bottom of the equipment cavity, a connecting pipe is inserted into the tank opening of the liquid nitrogen tank, and the top end of the connecting pipe is inserted into the port of the first water suction pipe.

[0007] Preferably, the inner wall of one side of the operation chamber extends towards the interior of the chamber along the horizontal direction near the top position and is hingedly connected with a turning plate, and the electric hook is installed on the turning plate.

[0008] Preferably, the equipment cavity is further provided with a second water pumping pipe and a second water outlet pipe. One end of the second water pumping pipe is connected to a valve that is in communication with the first water pumping pipe. One end of the second water outlet pipe is also connected to a valve, and the valve on the second water outlet pipe is in communication with the inside of the first water outlet pipe.

[0009] Preferably, a collection box is fixedly installed on one side of the bottom of the equipment cavity, and a drain pipe is fixedly installed on one side of the collection box. The drain pipe is embedded in the bottom of the operating chamber and one end of the drain pipe is connected to the interior of the operating chamber. A storage box for temporarily storing residual liquid nitrogen is fixedly installed on the outer wall of the collection box.

[0010] Preferably, the collection box is connected to the other end of the second water pumping pipe, and the storage box is connected to the other end of the second water outlet pipe.

[0011] Preferably, the bottom of the equipment cavity is also provided with an absorption box, the opening of the absorption box is connected to the inside of the operating room through a solenoid valve, and the top of the absorption box is provided with an exhaust pipe that penetrates the top of the equipment cavity.

[0012] Preferably, the upper surface of the box is equipped with an insulation cover at the top opening of the operating room and at the right side of the box at the opening of the equipment cavity.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting up a spray plate and an electric hook, liquid nitrogen is sprayed out by the spray plate, and the rotation of the electric hook drives the poultry to rotate, ensuring that the sprayed liquid nitrogen can evenly cover the surface of the poultry, so that the liquid nitrogen can directly contact the surface of the poultry to achieve extremely fast heat exchange, so that the meat can be quickly cooled and frozen in a short time.

[0015] 2. In this utility model, by setting up an absorption box, a pyrogallol solution is added to the absorption box. When the liquid nitrogen in the operating chamber is vaporized, the nitrogen gas generated enters the absorption box through an opened solenoid valve. After being absorbed and treated by the pyrogallol solution in the absorption box, the high pressure in the absorption box is discharged through the exhaust pipe, thus protecting the environment. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a poultry meat quick-freezing box is provided for this utility model;

[0017] Figure 2 This utility model proposes a quick-freezing box for poultry meat. Figure 1 A schematic diagram of the cross-sectional structure;

[0018] Figure 3 This utility model proposes a quick-freezing box for poultry meat. Figure 2 A schematic diagram of the cross-sectional structure;

[0019] Figure 4 Fig. 1 is a schematic view of a side structure of the present application; Figure 3

[0020] Figure 5 Fig. 2 is a schematic view of a side structure of the present application. Figure 4

[0021] Fig. 1 is a schematic view of a side structure of the present application; DETAILED DESCRIPTION

[0022] In order to more clearly understand the above objectives, features and advantages of the present application, the present application will be further described below in conjunction with the accompanying drawings and 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.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and the present application is not limited to the specific embodiments described below.

[0024] Fig. 1 is a schematic view of a side structure of the present application; Figures 1-5 ​​As shown, a poultry meat quick freezing box, including a box body 1, the left side of the upper surface of the box body 1 is provided with an operation chamber 3, and the right side of the box body 1 is provided with an equipment cavity 4, the upper surface of the box body 1 is provided with a heat preservation cover 2 at the top of the opening of the operation chamber 3 and the right side of the box body 1 is provided with a heat preservation cover 2 at the opening of the equipment cavity 4, the heat preservation cover 2 can close the operation chamber 3 or the equipment cavity 4, prevent the nitrogen gas in the operation chamber 3 from leaking during the quick freezing process, and ensure that the temperature and pressure in the equipment cavity 4 are constant, thereby ensuring that the liquid nitrogen placed in the open state will not be gasified; the relative inner wall of the operation chamber 3 is provided with a spray plate 5, and the top of the operation chamber 3 is provided with an electric hook 7 for poultry hanging, the inner wall of one side of the operation chamber 3 extends along the horizontal direction towards the indoor direction at the top position and is hinged with a turning plate 6, the electric hook 7 is installed on the turning plate 6, during operation, the turning plate 6 rotates upwards to open, and the electric hook 7 is driven to rotate by installing a motor on the turning plate 6, so that personnel can hang the cleaned poultry on the electric hook 7, and the electric hook 7 is rotated to drive the poultry to rotate, so that the sprayed liquid nitrogen can uniformly cover the surface of the poultry; a pump body 14 is installed in the equipment cavity 4, a first water suction pipe 18 is arranged at the water inlet of the pump body 14, and a first water outlet pipe 19 is arranged at the water outlet of the pump body 14, the first water outlet pipe 19 extends into the operation chamber 3 and communicates with the inside of the two spray plates 5, a liquid nitrogen tank 8 is installed at the bottom of the equipment cavity 4, a connecting pipe 10 is inserted at the tank opening of the liquid nitrogen tank 8, the top end of the connecting pipe 10 is inserted into the port of the first water suction pipe 18, the pump body 14 can select the known electric turbine liquid nitrogen pump on the market, under the auxiliary action of the connecting pipe 10, the liquid nitrogen in the liquid nitrogen tank 8 passes through the connecting pipe 10, the first water suction pipe 18, the pump body 14 and the first water outlet pipe 19 in turn, and finally is sprayed out through the spray plate 5 to directly contact the surface of the poultry, and as Figure 5 As shown, a valve 20 is installed on the first water outlet pipe 19 and the first water suction pipe 18, so that the flow direction of the liquid nitrogen can be controlled by opening and closing the valve 20 at the corresponding position.

[0025] In order to recover liquid nitrogen: the equipment cavity 4 is further provided with a second water suction pipe 16 and a second water outlet pipe 17, one end of the second water suction pipe 16 is connected with a valve 20 communicated with the first water suction pipe 18, the second water outlet pipe 17 is also connected with a valve 20 at one end, and the valve 20 on the second water outlet pipe 17 is communicated with the inside of the first water outlet pipe 19, a collecting tank 12 is fixedly installed on one side of the equipment cavity 4, a drain pipe 13 is fixedly installed on one side of the collecting tank 12, the drain pipe 13 is embedded in the bottom of the operating chamber 3 and is communicated with the inside of the operating chamber 3 at one end, a storage tank 15 for temporarily storing residual liquid nitrogen is fixedly installed on the outer side wall of the collecting tank 12, the collecting tank 12 is communicated with the other end of the second water suction pipe 16, and the storage tank 15 is communicated with the other end of the second water outlet pipe 17, when the liquid nitrogen contacts the surface of the poultry, part of the liquid nitrogen will flow down, the residual liquid nitrogen enters the collecting tank 12 through the drain pipe 13 and is collected, and when the liquid nitrogen in the collecting tank 12 becomes more, the valves 20 on the first water suction pipe 18 and the first water outlet pipe 19 are closed, and the valves 20 on the second water suction pipe 16 and the second water outlet pipe 17 are opened, so that the liquid nitrogen in the collecting tank 12 enters the storage tank 15 under the pumping action of the pump body 14.

[0026] In order to prevent nitrogen from being discharged: the equipment cavity 4 is further provided with an absorption tank 9, the absorption tank 9 is communicated with the inside of the operating chamber 3 through an electromagnetic valve at the tank opening, and the absorption tank 9 is provided with an exhaust pipe 11 penetrating the cavity top of the equipment cavity 4 at the tank top, a pyrogallol solution is added in the absorption tank 9, and the nitrogen gas generated when the liquid nitrogen in the operating chamber 3 is gasified enters the absorption tank 9 through the opened electromagnetic valve, and after being absorbed and treated by the pyrogallol solution in the absorption tank 9, the high pressure in the absorption tank 9 is discharged and released through the exhaust pipe 11.

[0027] Working principle, the poultry cleaned is hung on the electric hook 7, the heat preservation cover 2 is closed, the valves 20 on the second water suction pipe 16 and the second water outlet pipe 17 are closed, the valves 20 on the first water suction pipe 18 and the first water outlet pipe 19 are opened, and the liquid nitrogen in the liquid nitrogen tank 8 is sprayed out to directly contact the surface of the poultry under the action of the pump body 14, the electric hook 7 is rotated to drive the poultry to rotate, so that the sprayed liquid nitrogen can uniformly cover the surface of the poultry, the poultry is rapidly frozen, and the excess liquid nitrogen is stored in the collecting tank 12 through the drain pipe 13.

[0028] The wiring diagram of the motor, the pump body 14, the valve 20 and the electromagnetic valve in the utility model belongs to the public knowledge in the field, and the working principle is a known technology, and the type is selected according to actual use, so the control mode and wiring arrangement of the motor, the pump body 14, the valve 20 and the electromagnetic valve are not explained in detail.

[0029] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A poultry meat product quick freezer characterized by: Including box (1), the box (1) upper surface left side is provided with operation room (3) and the box (1) right side edge is provided with equipment cavity (4), the operation room (3) relative inner wall is equipped with spray plate (5) and the operation room (3) top is provided with electric hook (7) for poultry suspension, the equipment cavity (4) is installed in pump body (14), the pump body (14) water inlet is provided with first water suction pipe (18) and the pump body (14) water outlet is provided with first water outlet pipe (19), the first water outlet pipe (19) extends to the operation room (3) and is communicated with the inside of two spray plates (5), the equipment cavity (4) cavity bottom is installed with liquid nitrogen tank (8), the liquid nitrogen tank (8) tank mouth is inserted with connecting pipe (10), the connecting pipe (10) top end is inserted with first water suction pipe (18) port.

2. The poultry meat product flash freezer of claim 1, wherein: The operation room (3) one side inner wall is close to the top position and extends to the room in horizontal direction and is hinged with the turning plate (6), the electric hook (7) is installed on the turning plate (6).

3. The poultry meat product flash freezer of claim 1, wherein: The equipment cavity (4) is also provided with second water suction pipe (16) and second water outlet pipe (17), one end of the second water suction pipe (16) is connected with the valve (20) communicated with the first water suction pipe (18), one end of the second water outlet pipe (17) is also connected with the valve (20) and the valve (20) on the second water outlet pipe (17) is communicated with the inside of the first water outlet pipe (19).

4. The poultry meat product flash freezer of claim 3, wherein: The equipment cavity (4) cavity bottom one side is fixedly installed with collecting box (12), one side of the collecting box (12) is fixedly installed with drain pipe (13), the drain pipe (13) is embedded in the bottom of the operation room (3) and one end of the drain pipe (13) is communicated with the operation room (3), the outside tank wall of the collecting box (12) is fixedly installed with storage tank (15) for temporarily storing liquid nitrogen residual liquid nitrogen.

5. A poultry meat product quick freezer as claimed in claim 4, characterised in that: The collecting box (12) is communicated with the other end of the second water suction pipe (16), the storage tank (15) is communicated with the other end of the second water outlet pipe (17).

6. The poultry meat product flash freezer of claim 1, wherein: The equipment cavity (4) cavity bottom is also provided with absorption tank (9), the absorption tank (9) tank mouth is communicated with the inside of the operation room (3) through electromagnetic valve and the absorption tank (9) tank top is provided with exhaust pipe (11) penetrating the equipment cavity (4) cavity top.

7. The poultry meat product flash freezer of claim 1, wherein: The box (1) upper surface is located at the opening of the operation room (3) top and the box (1) right side edge is located at the equipment cavity (4) cavity opening and is installed with heat preservation cover (2).

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