Rapid freezer

Abstract

The utility model relates to the technical field of refrigerating machines, and discloses a quick refrigerating machine which comprises a bottom plate, the right side of the top of the bottom plate is fixedly connected with a containing shell, the inner bottom side of the containing shell is provided with a filtering assembly used for filtering liquid nitrogen, and the bottom of the left side of the containing shell is fixedly connected with a suction pipe. The left side of the top of the bottom plate is fixedly connected with a material pumping pump, the output end of the material pumping pump is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a liquid distribution pipe, and the front end and the rear end of the liquid distribution pipe are fixedly connected with liquid outlet pipes. According to the low-temperature freezing fresh-keeping device, the material pumping pump is started, so that the input end of the material pumping pump can generate suction force to the interior of the suction pipe, liquid nitrogen sequentially passes through the interiors of the suction pipe, the material pumping pump, the connecting pipe, the liquid separation pipe and the liquid outlet pipe and is sprayed out from the spray head, the effect of quickly freezing and fresh-keeping food at a low temperature is achieved, and the liquid nitrogen can be recycled; and the use cost of the device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to freezer technical field especially relates to a quick freezer. BACKGROUND

[0002] The quick freezer is used for quickly reducing the temperature of the goods to keep its freshness, prolong the shelf life or realize other professional needs, after the seafood is caught, in order to maximize the freshness, taste and nutrient composition, the quick freezer can reduce the seafood to low temperature in a short time, and freeze quickly. This can reduce the water loss and bacterial growth of the seafood in the freezing process, in the meat processing process, the quick freezing can keep its flavor, color, texture, and reduce the formation of ice crystals, so as to prevent the damage of meat tissue and ensure the taste and quality.

[0003] At the same time, the quick freezer with the application number CN202223024819.0 comprises a cabinet body, a refrigeration system is installed in the interior of the cabinet body, a heat dissipation fan driven by a motor is installed above the cabinet body, and a protection structure is arranged outside the heat dissipation fan; the protection structure is hollow, and a patch is installed at the bottom edge of the protection structure; a bolt is arranged in the interior of the patch; the patch and the protection structure are fixedly connected, the protection structure is arranged, the edge of the protection structure is provided with a patch, the protection structure is fixed above the cabinet body by screwing the bolt into the patch and the top wall of the cabinet body, and when in use, the protection structure can be taken off from above by loosening the bolt, so that the protection structure can be cleaned at multiple angles, and the cleaning effect of the protection structure at the fixed position is improved. However, when the device is in use, liquid nitrogen is usually directly sprayed on the outside of the food to be preserved to achieve the effect of quick low-temperature freezing and freshness locking, but it is not considered that the liquid nitrogen sprayed on the outside of the food will directly accumulate at the bottom of the device, which will cause waste of liquid nitrogen and increase the use cost of the device.

[0004] Therefore, the quick freezer is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a quick freezer, which aims at improving the problem that the dripped liquid nitrogen cannot be recycled in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of quick freezer, including bottom plate, the top right side of the bottom plate is fixedly connected with containing shell, the inside bottom side of the containing shell is provided with filter assembly for filtering liquid nitrogen, the left side bottom of the containing shell is fixedly connected with suction pipe, the top left side of the bottom plate is fixedly connected with pumping pump, the output of the pumping pump is fixedly connected with connecting pipe, the other end of the connecting pipe is fixedly connected with distribution pipe, the front and rear ends of the distribution pipe are both fixedly connected with liquid outlet pipe, the outside of two liquid outlet pipes is both fixedly connected with for being fixed fixed component, the outside of two liquid outlet pipes is provided with multiple spray heads;

[0008] As further description of the above technical solution:

[0009] The filter assembly includes a filter plate, the filter plate is fixedly connected to the inside bottom side of the containing shell, and the right top of the containing shell is provided with a closing door.

[0010] As further description of the above technical solution:

[0011] The inside walls of the front and rear sides of the containing shell are both fixedly connected with multiple bearing plates, the inside right sides of multiple bearing plates are both provided with cavities, the inside of the cavity is slidably connected with a limiting plate, the middle of the limiting plate is fixedly connected with a pulling rod, the outside of the pulling rod is sleeved with a spring, the top of the bearing plate is provided with a placing plate, and the bottom right side of the placing plate is provided with a clamping groove.

[0012] As further description of the above technical solution:

[0013] The fixed component includes multiple fixed plates, the outside of multiple fixed plates is fixedly connected to the left side inner wall of the containing shell, and the outside of two liquid outlet pipes is fixedly connected to the middle of the fixed plate.

[0014] As further description of the above technical solution:

[0015] The left side of the distribution pipe is fixedly connected to the top of the left side inner wall of the containing shell, and the left side of two liquid outlet pipes is in contact with the left side inner wall of the containing shell, and the other end of the suction pipe is fixedly connected to the input end of the pumping pump.

[0016] As further description of the above technical solution:

[0017] One end of the spring is fixedly connected to the bottom of the limiting plate, and the other end of the spring is fixedly connected to the bottom inner wall of the cavity.

[0018] As further description of the above technical solution:

[0019] The top of the pulling rod is engaged with the inside of the engaging groove, and the middle of the pulling rod is slidingly connected to the inside of the cavity.

[0020] Further description of the above technical solution is as follows:

[0021] The outside of the placing plate is in contact with the inner wall of the containing shell, and the outside of the placing plate is provided with a plurality of holes.

[0022] The utility model has the advantages of:

[0023] 1、The utility model discloses, through the setting of filter plate, liquid nitrogen that drops can be filtered, so that the input end of the material pumping pump can produce suction force to the inside of the suction pipe when starting the material pumping pump, makes liquid nitrogen pass through the inside of suction pipe, material pumping pump, connecting pipe, distribution pipe and liquid outlet pipe in turn and sprays from the nozzle, realizes the effect of quick low temperature freezing of food and can recycle liquid nitrogen, reduces the use cost of the device.

[0024] 2、The utility model discloses, through pulling the pulling rod, the pulling rod can drive the limiting plate to compress the spring, thereby can control the engaging state of the pulling rod and the engaging groove, and then the placing plate can be taken out from the inside of the containing shell, realizes the flexible use of the space in the containing shell, and then improves the use flexibility of the device. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a rapid freezer is provided for the utility model;

[0026] Figure 2 A structural schematic view of the filter plate of the rapid freezer is provided for the utility model;

[0027] Figure 3 A structural schematic view of the placing plate of the rapid freezer is provided for the utility model;

[0028] Figure 4 A Figure 3 enlarged view of A of the utility model.

[0029] LEGEND:

[0030] 1, bottom plate;2, containing shell;3, suction pipe;4, material pumping pump;5, connecting pipe;6, distribution pipe;7, liquid outlet pipe;8, nozzle;9, fixed plate;10, filter plate;11, bearing plate;12, cavity;13, limiting plate;14, pulling rod;15, spring;16, placing plate;17, engaging groove;18, closing door. DETAILED DESCRIPTION

[0031] 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 scope of the present application.

[0032] With reference to Figures 1 to 2 The utility model provides an embodiment: a kind of quick freezer, including bottom plate 1, the top right side of bottom plate 1 is fixedly connected with containing shell 2, so that bottom plate 1 can provide support for containing shell 2, the inside bottom side of containing shell 2 is provided with the filter assembly for filtering liquid nitrogen, and then containing shell 2 can provide support for filter assembly, filter assembly includes filter plate 10, filter plate 10 is fixedly connected in the inside bottom side of containing shell 2, in turn containing shell 2 can provide support for filter plate 10, the right top of containing shell 2 is provided with closed door 18, so that containing shell 2 can be sealed by pulling closed door 18, the left bottom of containing shell 2 is fixedly connected with suction pipe 3, and then the setting can be extracted to the liquid nitrogen accumulated in the bottom of containing shell 2 by suction pipe 3, the top left side of bottom plate 1 is fixedly connected with pumping pump 4, in turn bottom plate 1 can provide support for pumping pump 4, the other end of suction pipe 3 is fixedly connected in the input end of pumping pump 4, so that suction pipe 3 can be extracted to the liquid nitrogen accumulated in the inside of containing shell 2 by starting pumping pump 4 to generate suction force in the inside of suction pipe 3, and then suction pipe 3 can extract liquid nitrogen, so that liquid nitrogen enters the inside of pumping pump 4 by the input end of pumping pump 4.

[0033] The output end of the suction pump 4 is fixedly connected with a connecting pipe 5, so that the liquid nitrogen entering the inside of the suction pump 4 will enter the inside of the connecting pipe 5, the other end of the connecting pipe 5 is fixedly connected with a distribution pipe 6, and then the liquid nitrogen entering the inside of the connecting pipe 5 will enter the inside of the distribution pipe 6, the left side of the distribution pipe 6 is fixedly connected to the top of the left side inner wall of the containing shell 2, and then the top of the left side inner wall of the containing shell 2 will support the distribution pipe 6, the front and rear ends of the distribution pipe 6 are fixedly connected with liquid outlet pipes 7, so that the liquid nitrogen entering the inside of the distribution pipe 6 will enter the inside of the two liquid outlet pipes 7, the left sides of the two liquid outlet pipes 7 are in contact with the left side inner wall of the containing shell 2, and then the inner wall of the containing shell 2 can support the two liquid outlet pipes 7, the outer sides of the two liquid outlet pipes 7 are fixedly connected with fixing assemblies for fixing, and then the fixing assemblies can support the two liquid outlet pipes 7, the fixing assemblies comprise a plurality of fixed plates 9, the outer sides of the plurality of fixed plates 9 are fixedly connected to the left side inner wall of the containing shell 2, so that the containing shell 2 can support the plurality of fixed plates 9, the outer sides of the two liquid outlet pipes 7 are fixedly connected to the middle parts of the fixed plates 9, and then the fixed plates 9 can support the liquid outlet pipes 7, the outer sides of the two liquid outlet pipes 7 are provided with a plurality of nozzles 8, and then the liquid nitrogen entering the inside of the liquid outlet pipes 7 will be sprayed out from the nozzles 8, realizing the rapid low-temperature freezing of food and locking freshness;

[0034] Referring to Figure 1 , Figure 3 and Figure 4 , the front and rear inner walls of the containing shell 2 are fixedly connected with a plurality of bearing plates 11, so that the containing shell 2 can support the plurality of bearing plates 11, the inner right sides of the plurality of bearing plates 11 are provided with cavities 12, the inner sides of the cavities 12 are slidingly connected with limiting plates 13, and then the cavities 12 can limit the limiting plates 13, the middle parts of the limiting plates 13 are fixedly connected with pulling rods 14, and then when the pulling rods 14 are pulled, the pulling rods 14 will drive the limiting plates 13 to move, and the middle parts of the pulling rods 14 are slidingly connected to the inside of the cavities 12, so that the cavities 12 can limit the pulling rods 14.

[0035] The outer sides of the pulling rods 14 are sleeved with springs 15, one end of the spring 15 is fixedly connected to the bottom of the limiting plate 13, and the other end of the spring 15 is fixedly connected to the bottom inner wall of the cavity 12, so that when the limiting plate 13 moves, the spring 15 will be compressed, the top of the bearing plate 11 is provided with a placing plate 16, and then the bearing plate 11 can support the placing plate 16, the outer side of the placing plate 16 is in contact with the inner wall of the containing shell 2, the outer side of the placing plate 16 is provided with a plurality of holes, the bottom right sides of the placing plate 16 are provided with clamping grooves 17, the top of the pulling rod 14 is clamped with the inside of the clamping groove 17, and then by controlling the pulling rod 14 and the inside of the clamping groove 17, the placing plate 16 can be taken out from the inside of the containing shell 2, and then the internal space of the containing shell 2 can be flexibly adjusted.

[0036] Working principle: first need to be frozen fresh food placed in the containment shell 2 in the placement plate 16 on the placement plate 16 is provided with a plurality of holes, these holes help liquid nitrogen better contact food, improve the freezing efficiency. The outside of the placement plate 16 and the inner wall of the containment shell 2 in contact to ensure that the placement plate 16 in the containment shell 2 stable placement, at this time the closure door 18 is closed, and then start the pump 4, the input end of the pump 4 to the inside of the suction tube 3 suction. Liquid nitrogen in turn through the suction tube 3, pump 4, connecting pipe 5 into the liquid pipe 6 inside, so that the liquid nitrogen in the liquid pipe 6 inside will be evenly distributed to two liquid outlet pipe 7. The outside of the liquid outlet pipe 7 is provided with a plurality of spray heads 8, liquid nitrogen from the spray head 8, the food placed on the placement plate 16 is quickly frozen fresh low temperature.

[0037] With the use of liquid nitrogen, some impurities may be mixed into the liquid nitrogen. And through the setting of the filter plate 10 can effectively filter these impurities, to ensure the purity of the recycled liquid nitrogen. This not only can improve the freezing effect, but also can prolong the service life of the equipment.

[0038] When the internal space of the containment shell 2 needs to be adjusted, the pull rod 14 can be pulled. When the pull rod 14 is pulled, the pull rod 14 will drive the limiting plate 13 to slide in the cavity 12. When the limiting plate 13 moves, the spring 15 will be compressed. Under normal circumstances, the top of the pull rod 14 is engaged with the inside of the clamping groove 17, which plays a role in fixing the placement plate 16. When the placement plate 16 needs to be taken out, the pull rod 14 is pulled to make the pull rod 14 and the clamping groove 17 disengaged. At this time, the placement plate 16 can be easily taken out from the inside of the containment shell 2, and the internal space of the containment shell 2 can be flexibly adjusted to adapt to different sizes of food or other needs.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A blast freezer comprising a floor (1), characterised in that: The top right side of the bottom plate (1) is fixedly connected with a containing shell (2), the inside bottom side of the containing shell (2) is provided with a filter assembly for filtering liquid nitrogen, the left side bottom of the containing shell (2) is fixedly connected with a suction pipe (3), the top left side of the bottom plate (1) is fixedly connected with a pumping pump (4), the output end of the pumping pump (4) is fixedly connected with a connecting pipe (5), the other end of the connecting pipe (5) is fixedly connected with a distribution pipe (6), the front and rear ends of the distribution pipe (6) are both fixedly connected with liquid outlet pipes (7), the outside of the two liquid outlet pipes (7) are both fixedly connected with fixing assemblies for fixing them, and the outside of the two liquid outlet pipes (7) are provided with a plurality of spray heads (8).

2. A blast freezer according to claim 1, wherein: The filter assembly comprises a filter plate (10), and the outside of the filter plate (10) is fixedly connected to the inside bottom side of the containing shell (2).

3. A rapid freezer as claimed in claim 1, wherein: The right side top of the containing shell (2) is provided with a closing door (18).

4. A rapid freezer as claimed in claim 1, wherein: The inside right side of the plurality of bearing plates (11) is provided with a cavity (12), the inside of the cavity (12) is slidably connected with a limiting plate (13), the middle part of the limiting plate (13) is fixedly connected with a pulling rod (14), the outside of the pulling rod (14) is sleeved with a spring (15), the top of the bearing plate (11) is provided with a placing plate (16), and the bottom right side of the placing plate (16) is provided with clamping grooves (17) at the front and rear ends.

5. A rapid freezer as claimed in claim 1, wherein: The outside of the plurality of fixing plates (9) is fixedly connected to the left side inner wall of the containing shell (2), and the outside of the two liquid outlet pipes (7) is fixedly connected to the middle part of the fixing plate (9).

6. A rapid freezer as claimed in claim 3, wherein: The left side of the distribution pipe (6) is fixedly connected to the left side inner wall top of the containing shell (2), the left sides of the two liquid outlet pipes (7) are in contact with the left side inner wall of the containing shell (2), and the other end of the suction pipe (3) is fixedly connected to the input end of the pumping pump (4).

7. A rapid freezer as claimed in claim 3, wherein: One end of the spring (15) is fixedly connected to the bottom of the limiting plate (13), and the other end of the spring (15) is fixedly connected to the bottom inner wall of the cavity (12).

8. A rapid freezer as claimed in claim 3, wherein: The top of the pulling rod (14) is clamped in the inside of the clamping groove (17), and the middle part of the pulling rod (14) is slidably connected in the inside of the cavity (12). The outside of the placing plate (16) is in contact with the inner wall of the containing shell (2), and a plurality of holes are formed in the outside of the placing plate (16).

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