CN214620225U - Liquid nitrogen instant freezer - Google Patents

Abstract

The utility model discloses a liquid nitrogen instant freezer, including the box, the top fixed mounting of box has the siren, and the middle part fixed mounting of box inner wall one side has second temperature inductive switch, and the both ends of box inner wall one side all fixed mounting are equipped with the hydraulic stem, and the flexible end of two hydraulic stems respectively with the both ends fixed connection of push pedal one side, the both ends of push pedal opposite side all fixed connection have the sleeve, the inside of two sleeves all fixed be provided with the spring, the utility model relates to a liquid nitrogen instant freezer, polyurethane material have good thermal insulation performance, the pearlite has ultra-low temperature thermal insulation performance chemical stability nontoxic, both combined actions of polyurethane and pearlite can isolate outside high temperature, keep inside low temperature; freezing temperature through first temperature-sensing switch and display screen can control the frozen machine, and second temperature-sensing switch can detect the storage situation of liquid nitrogen, prevents to appear revealing.

Description

Liquid nitrogen instant freezer

Technical Field

The utility model relates to a liquid nitrogen frozen machine field specifically is a liquid nitrogen frozen machine.

Background

A quick freezer is a highly efficient freezing apparatus capable of freezing a large number of products in a short time. The freezing machine can effectively and economically freeze various products such as meat, fish, shrimps, balls, vegetables, prepared foods, dairy products and the like in various shapes in the quick freezing machine, is widely applied to the field of food preservation, and greatly improves the time for storing and transporting the foods, so that the food sharing around the world can be realized, and the dining table with rich life quality can be improved.

The existing liquid nitrogen instant freezer has poor heat insulation effect, the amount of liquid nitrogen consumed by the quick freezing space is large due to the fact that the quick freezing space is fixed, and the potential safety hazard exists when the use condition of a liquid nitrogen tank cannot be detected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid nitrogen frozen machine to the thermal-insulated effect of the liquid nitrogen frozen machine that proposes in solving above-mentioned background art is poor, and the volume that the quick-freeze space was fixed can not adjust the quick-freeze space according to the storage needs and consume the liquid nitrogen is many, can not detect the in service behavior of liquid nitrogen container and have the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a liquid nitrogen instant freezer comprises a box body, wherein an alarm is fixedly installed at the top of the box body, a second temperature sensing switch is fixedly installed in the middle of one side of the inner wall of the box body, hydraulic rods are fixedly installed at both ends of one side of the inner wall of the box body, the telescopic ends of the two hydraulic rods are fixedly connected with both ends of one side of a push plate respectively, sleeves are fixedly connected with both ends of the other side of the push plate, springs are fixedly arranged inside the two sleeves, a buffer column is fixedly connected with one end of each spring, one end of each buffer column is fixedly connected with both ends of one side of a sealing plate respectively, an L-shaped copper plate is fixedly connected with both ends of the other side of the inner wall of the box body, a refrigeration cavity is formed between each L-shaped copper plate and both sides of the inner wall of the box body respectively, one end of each refrigeration cavity is clamped and connected with both ends of the other side of the sealing plate respectively, the middle part fixed mounting of closing plate opposite side has a temperature-sensing switch, the bottom fixedly connected with liquid nitrogen container of box inner wall, the both ends of liquid nitrogen container are all fixed the intercommunication and have the transfer line, two the inside that the closing plate extends to two refrigeration chambeies is passed respectively to the one end of transfer line, two the equal fixed mounting in middle part of transfer line has electric valve, the box includes first insulating layer and second insulating layer, the surface cover of second insulating layer is equipped with first insulating layer.

As an optimized technical scheme of the utility model, first insulating layer is made by the polyurethane material, the second insulating layer is made by pearly-lustre sand material.

As a preferred technical scheme of the utility model, the equal block in both ends of push pedal both sides is connected with the ball, four one side of ball respectively with the both ends sliding connection of box inner wall.

As an optimal technical scheme of the utility model, one side of box articulates there is the cabinet door, one side of box one end articulates there is the inspection door.

As an optimal technical scheme of the utility model, the opposite side fixed mounting of box one end has the controller, the one end fixed mounting of controller one side has the display screen, the other end fixed mounting of controller one side has quick-freeze switch and regulating switch, first temperature-sensing switch and second temperature-sensing switch all with controller electric connection, the controller respectively with two hydraulic stem, two electric valve and siren electric connection, controller and external power supply electric connection.

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

1. the polyurethane material has good heat insulation performance, the pearlife has ultralow temperature heat insulation performance, chemical properties are stable and non-toxic, and the polyurethane and the pearlife can isolate external high temperature and keep internal low temperature under the combined action;

2. set up first temperature-sensing switch and second temperature-sensing switch, can control the freezing temperature of frozen machine through first temperature-sensing switch and display screen, the storage situation of liquid nitrogen can be detected to second temperature-sensing switch, prevents to appear revealing.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic cross-sectional structure of the present invention;

fig. 3 is a schematic diagram of the local enlarged structure of the present invention.

In the figure: 1. a box body; 2. a hydraulic lever; 3. pushing the plate; 4. a sleeve; 5. a spring; 6. a buffer column; 7. a sealing plate; 8. an L-shaped copper plate; 9. a refrigeration cavity; 10. a liquid nitrogen tank; 11. a transfusion tube; 12. an electrically operated valve; 13. a first insulating layer; 14. a second thermal insulation layer; 15. a ball bearing; 16. an alarm; 17. a cabinet door; 18. an inspection door; 19. and a controller.

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. 1-3, the utility model provides a liquid nitrogen instant freezer, which comprises a box body 1, an alarm 16 is fixedly arranged on the top of the box body 1, a second temperature sensing switch is fixedly arranged on the middle part of one side of the inner wall of the box body 1, hydraulic rods 2 are fixedly arranged on both ends of one side of the inner wall of the box body 1, the telescopic ends of the two hydraulic rods 2 are respectively and fixedly connected with both ends of one side of a push plate 3, sleeves 4 are fixedly connected with both ends of the other side of the push plate 3, springs 5 are fixedly arranged in the two sleeves 4, buffer columns 6 are respectively and fixedly connected with one end of the two springs 5, one end of each buffer column 6 is respectively and fixedly connected with both ends of one side of a sealing plate 7, L-shaped copper plates 8 are respectively and fixedly connected with both ends of the other side of the inner wall of the box body 1, refrigeration cavities 9 are respectively arranged between the two L-shaped copper plates 8 and both sides of the inner wall of the box body 1, one end of the two refrigeration cavities 9 is respectively and is connected with both ends of the other side of the sealing plate 7, the middle part fixed mounting of closing plate 7 opposite side has a temperature sensing switch, the bottom fixedly connected with liquid nitrogen container 10 of box 1 inner wall, the both ends of liquid nitrogen container 10 are all fixed the intercommunication have transfer line 11, the one end of two transfer lines 11 is passed closing plate 7 respectively and is extended to the inside in two refrigeration chambeies 9, the equal fixed mounting in middle part of two transfer lines 11 has electric valve 12, box 1 includes first insulating layer 13 and second insulating layer 14, the surface cover of second insulating layer 14 is equipped with first insulating layer 13.

Preferably, the first heat insulation layer 13 is made of a polyurethane material, the second heat insulation layer 14 is made of a pearlife material, the polyurethane material has good heat insulation performance, the pearlife has ultralow heat insulation performance, chemical properties are stable and non-toxic, and the polyurethane and the pearlife can isolate external high temperature and keep internal low temperature under the combined action.

Preferably, the both ends of push pedal 3 both sides all block and be connected with ball 15, and one side of four ball 15 respectively with the both ends sliding connection of 1 inner wall of box, improve smooth and easy degree through reducing the friction.

Preferably, one side of the box body 1 is hinged with a cabinet door 17, one side of one end of the box body 1 is hinged with an inspection door 18, quick-frozen articles can be conveniently placed through the cabinet door 17, and the inspection door 18 is convenient for replacing the liquid nitrogen tank 10 and carrying out inspection and maintenance.

Preferably, the other side of one end of the box body 1 is fixedly provided with a controller 19, one end of one side of the controller 19 is fixedly provided with a display screen, the other end of one side of the controller 19 is fixedly provided with a quick-freezing switch and an adjusting switch, the first temperature sensing switch and the second temperature sensing switch are both electrically connected with the controller 19, the controller 19 is respectively electrically connected with the two hydraulic rods 2, the two electric valves 12 and the alarm 16, the controller 19 is electrically connected with an external power supply, the models of the first temperature sensing switch and the second temperature sensing switch are both TM22, the freezing temperature of the instant freezer can be controlled through the first temperature sensing switch and the display screen, the storage condition of liquid nitrogen can be detected through the second temperature sensing switch, leakage is prevented, the model of the controller 19 is HMXF-J5-CS, the model of the alarm 16 is LTE-1101J, and the model of the display screen is HC101I35025 NB.

When the liquid nitrogen instant freezer is used specifically, the polyurethane material of the liquid nitrogen instant freezer has good heat insulation performance, the pearlife has ultralow temperature heat insulation performance, the chemical property is stable and nontoxic, and the polyurethane and the pearlife can isolate external high temperature and keep internal low temperature under the combined action; the quick-freezing switch is started, the two electric valves 12 are opened, liquid nitrogen is conveyed into the refrigerating cavity 94 through the liquid conveying pipe 11 for refrigerating, meanwhile, the first temperature sensing switch detects the temperature inside the quick-freezing machine, data are displayed through the display screen, and the quick-freezing machine is kept at a constant preset temperature under the control of the controller 19, so that the quick-freezing effect is improved; when fewer articles need to be quickly frozen, the adjusting switch is adjusted, and the two hydraulic rods 2 push the sealing plate 7 to move so as to adjust the quick-freezing space and reduce the consumption of liquid nitrogen; the second temperature sensing switch can detect the storage condition of the liquid nitrogen, and the alarm 16 gives an alarm when the temperature is low, so that the liquid nitrogen can be checked in time to prevent large damage; the cabinet door 17 is convenient for placing quick-frozen articles, and the inspection door 18 is convenient for replacing the liquid nitrogen tank 10 and carrying out inspection and maintenance.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a liquid nitrogen frozen machine, includes box (1), its characterized in that: the refrigerator is characterized in that an alarm (16) is fixedly mounted at the top of the box body (1), a second temperature sensing switch is fixedly mounted in the middle of one side of the inner wall of the box body (1), hydraulic rods (2) are fixedly mounted at two ends of one side of the inner wall of the box body (1), the telescopic ends of the two hydraulic rods (2) are fixedly connected with two ends of one side of the push plate (3) respectively, sleeves (4) are fixedly connected at two ends of the other side of the push plate (3), springs (5) are fixedly arranged in the two sleeves (4), buffer columns (6) are fixedly connected at one ends of the two springs (5), one ends of the two buffer columns (6) are fixedly connected with two ends of one side of the sealing plate (7) respectively, L-shaped copper plates (8) are fixedly connected at two ends of the other side of the inner wall of the box body (1), and a refrigerating cavity (9) is formed between the two L-shaped copper plates (8) and two sides of the inner wall of the box body (1) respectively, two the one end in refrigeration chamber (9) is connected with the both ends block of closing plate (7) opposite side respectively, the middle part fixed mounting of closing plate (7) opposite side has first temperature-sensing switch, the bottom fixedly connected with liquid nitrogen container (10) of box (1) inner wall, the both ends of liquid nitrogen container (10) are all fixed the intercommunication and are had transfer line (11), two the one end of transfer line (11) is passed closing plate (7) respectively and is extended to the inside in two refrigeration chambers (9), two the equal fixed mounting in middle part of transfer line (11) has electric valve (12), box (1) is including first insulating layer (13) and second insulating layer (14), the surface cover of second insulating layer (14) is equipped with first insulating layer (13).

2. The liquid nitrogen instant freezer of claim 1, characterized in that: the first heat insulation layer (13) is made of a polyurethane material, and the second heat insulation layer (14) is made of a pearlife material.

3. The liquid nitrogen instant freezer of claim 1, characterized in that: the two ends of the two sides of the push plate (3) are connected with balls (15) in a clamping mode, and one side of each ball (15) is connected with the two ends of the inner wall of the box body (1) in a sliding mode.

4. The liquid nitrogen instant freezer of claim 1, characterized in that: one side of the box body (1) is hinged with a cabinet door (17), and one side of one end of the box body (1) is hinged with an inspection door (18).

5. The liquid nitrogen instant freezer of claim 1, characterized in that: the utility model discloses a refrigerator, including box (1), one end, first temperature-sensing switch and second temperature-sensing switch, the opposite side fixed mounting of box (1) one end has controller (19), the one end fixed mounting of controller (19) one side has the display screen, the other end fixed mounting of controller (19) one side has quick-freeze switch and regulating switch, first temperature-sensing switch and second temperature-sensing switch all with controller (19) electric connection, controller (19) respectively with two hydraulic stem (2), two electric valve (12) and siren (16) electric connection, controller (19) and external power supply electric connection.

Images