CN213578312U

CN213578312U - Spiral quick freezing machine

Info

Publication number: CN213578312U
Application number: CN202022046706.5U
Authority: CN
Inventors: 王凤新; 张忠明
Original assignee: Zhejiang Kanglian Intelligent Equipment Co ltd
Current assignee: Zhejiang Kanglian Intelligent Equipment Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-29
Anticipated expiration: 2030-09-17

Abstract

The utility model belongs to the technical field of the refrigerator, especially, relate to a spiral frozen machine. The utility model discloses, need carry out the problem of great structural change to the main part transport structure of spiral refrigerator for improving freezing speed and cooling effect among the prior art, provide a spiral frozen machine, which comprises a mounting bracket, fixedly connected with spiral support on the mounting bracket, still including connecting the air-cooler that just is located spiral support one side on the mounting bracket, the air-cooler includes shell body and air-out fan, has the cavity of taking a breath in the shell body, a side surface that the shell body is close to air-out fan is equipped with the air outlet, air-out fan is linked together through air outlet and the cavity of taking a breath, still include the cooling body that can reduce the temperature in the cavity of taking a breath, cooling body one end is located outside the shell body, the other end runs through the shell body. The utility model discloses have better cooling effect and the purpose of higher freezing speed, simple structure has reduced manufacturing cost simultaneously.

Description

Spiral quick freezing machine

Technical Field

The utility model belongs to the technical field of the refrigerator, especially, relate to a spiral frozen machine.

Background

In order to reduce the loss of nutrients and the original taste and flavor of foods such as meat, fish, shrimp, meatballs, vegetables and the like, a spiral instant freezer is often used for cooling and freezing. Spiral frozen machine generally uses the air-cooler as the cold source, but the air-cooler among the prior art mostly adopts the cascade structure of setting on the lateral wall to realize the cooling to gas, but gas and coolant's contact time is shorter like this, and area of contact is less, and freezing rate and cooling effect are all not ideal enough.

For example, the chinese utility model patent discloses a spiral frozen machine [ application number: 201921859348.0], the utility model comprises a bottom frame welded at the bottom end of the storehouse body, an evaporator bracket is arranged on one side in the storehouse body through a bolt, an evaporator is arranged above the evaporator bracket through a bolt, the other side of the evaporator is provided with a transmission bracket through a bolt in the warehouse body, the upper end and the lower end of the transmission bracket are mutually welded through a transverse bracket, the transmission bracket is spirally provided with a spiral transmission belt through a shaft lever, one side of the top end of the spiral transmission belt extends out of the transmission bracket and is arranged above the evaporator, the advancing end of the spiral transmission belt above the evaporator is folded back into the transmission bracket and is spirally installed through a shaft lever, the advancing end of the spiral conveying belt extends out of a discharging end at one side of the warehouse body close to the bottom end, and the other end of the spiral conveying belt extends out of a feeding end at the other side of the warehouse body close to the bottom end.

The utility model discloses a realize twice freezing through spiral transmission band cooperation transmission support, through process evaporimeter cooperation axial fan for its refrigeration effect greatly increased, nevertheless it needs to carry out great structural change to the main part transport structure of spiral refrigerator, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a simple structure, the cooling effect is good, the spiral frozen machine that freezing speed is high.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a spiral frozen machine, includes the mounting bracket, fixedly connected with helical support on the mounting bracket for support helical support's bearing structure and helical support fixed connection just are located helical support, still including connecting on the mounting bracket and being located the air-cooler of helical support one side, the air-cooler includes shell body and at least one setting and is close to the air-out fan of helical support one side at the shell body, the cavity of taking a breath has in the shell body, and a side surface that the shell body is close to air-out fan is equipped with the air outlet, air-out fan is linked together through air outlet and the cavity of taking a breath, still includes the cooling body that can reduce the temperature in the air-out cavity of taking a breath, cooling body one end is located outside the shell body.

In the above spiral quick freezer, the support structure includes a support center shaft whose axis coincides with the axis of the spiral support, the spiral support includes a plurality of vertical support rods, and the vertical support rods are fixedly connected with the support center shaft through connecting rods.

In the spiral instant freezer, each vertical support rod is parallel to the axis of the support center shaft, and the vertical support rods are uniformly distributed in the circumferential direction by taking the support center shaft as the center.

In foretell spiral frozen machine, still be equipped with the antitorque bent stiffener between connecting rod and the vertical support pole, antitorque bent stiffener one end is connected on the connecting rod, and the other end is connected on the vertical support pole, and vertical support pole, connecting rod and antitorque bent stiffener enclose to close and form triangle-shaped.

In foretell spiral frozen machine, cooling body is including the cooler bin that is used for reducing gas temperature, and the cooler bin is located the cavity of taking a breath, the cooler bin is equipped with the cooling cavity that is used for holding coolant in, and the admission line that is located the cooler bin bottom is linked together with the cooling cavity, the cooler bin top is equipped with the pipeline of giving vent to anger, pipeline one end of giving vent to anger is linked together with the cooling cavity, and the other end is linked together with the cavity of taking a breath.

In the spiral instant freezer, the bottom of the air inlet pipeline protrudes out of the shell; and a plurality of stirring paddles are also arranged in the cooling cavity.

In the spiral quick freezer, the air inlet pipeline is communicated with the cooling cavity through the bent pipeline, and one end, far away from the air inlet pipeline, of the bent pipeline enters the cooling cavity from the upper end of the cooling cavity and extends to the bottom of the cooling cavity.

In the spiral quick freezer, the top of the cooling box is provided with an air outlet, the air outlet is communicated with an air outlet pipeline through a backflow coil pipe, and the backflow coil pipe is spiral.

In foretell spiral frozen machine, cooling body still includes the refrigeration storehouse of setting outside the shell body, and heat exchange tube one end is linked together with cooling cavity bottom, and the other end is linked together with cooling cavity top, and the heat exchange tube link up through the refrigeration storehouse, and the transfer pump sets up on the heat exchange tube.

In the spiral instant freezer, the air outlet fans are provided with a plurality of air outlets and are uniformly distributed on the surface of the outer shell, and the air outlets and the air outlet fans are arranged in a one-to-one correspondence manner;

the surface of one side of the outer shell, which is far away from the air outlet fan, is provided with a plurality of air inlets, and the air inlets are communicated with the air exchange cavity;

the outer shell is fixedly connected with a protective cover net, and the protective cover net covers the air outlet fan.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses only can realize reducing the gas temperature in the cavity of breathing freely through additionally setting up a cooling body, have the purpose of better cooling effect and higher freezing speed, simple structure has reduced manufacturing cost.

2. The utility model discloses a coolant recycles in cooling cavity and heat exchange tube, and cooling cavity and heat exchange tube constitute the higher circulation usage space of whole airtight degree for the difficult problem that takes place the loss of volatilizing of coolant.

Drawings

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

FIG. 2 is a front view of an air cooler;

FIG. 3 is a left side view of the outer housing;

FIG. 4 is a schematic view of the cooling mechanism;

in the figure: the air conditioner comprises an outer shell 1, an air outlet fan 2, a ventilation cavity 3, an air outlet 4, a cooling mechanism 5, an air inlet 6, a protective cover net 7, an infusion pump 8, a mounting frame 9, a spiral support 10, a supporting structure 11, a supporting middle shaft 12, a vertical supporting rod 13, a connecting rod 14, an anti-distortion reinforcing rod 15, a heat exchange tube 50, a cooling box 51, a cooling cavity 52, an air inlet pipe 53, an air outlet pipe 54, a bent pipeline 55, an air outlet 56, a backflow coil pipe 57, a stirring paddle 58, a refrigerating warehouse 59 and an air cooler 100.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-4, a spiral instant freezer includes a mounting frame 9, a spiral support 10 is fixedly connected to the mounting frame 9, a supporting structure 11 for supporting the spiral support 10 is fixedly connected to the spiral support 10 and located in the spiral support 10, a conveyor belt (not shown in the figure) for conveying food is installed on the spiral support 10 and extends upward along the axial lead direction of the spiral support 10, the spiral freezer further includes an air cooler 100 connected to the mounting frame 9 and located on one side of the spiral support 10, one end of the conveyor belt is fed and the other end is discharged, during the conveying process of the food on the conveyor belt, the food is frozen by cold air blown out by the air cooler 100, an outer casing 1 of the air cooler 100 and at least one air outlet fan 2 arranged on one side of the outer casing 1 close to the spiral support 10, an air exchange cavity 3 is arranged in the outer casing 1, an air outlet 4 is arranged on one side surface of the outer casing 1 close to, the air outlet fan 2 is communicated with the air exchange cavity 3 through the air outlet 4, and further comprises a cooling mechanism 5 capable of reducing the temperature in the air exchange cavity 3, one end of the cooling mechanism 5 is located outside the outer shell 1, and the other end of the cooling mechanism penetrates through the outer shell 1 and is communicated with the air exchange cavity 3. Specifically, the cooling mechanism 5 includes a cooling tank 51 for reducing the temperature of the gas, the cooling tank 51 is located in the ventilation cavity 3, a cooling cavity 52 for containing a cooling medium is provided in the cooling tank 51, the cooling medium can be selected according to the temperature to be cooled, for example, the cooling medium can be ice water or ethylene glycol, an air inlet pipe 53 located at the bottom of the cooling tank 51 is communicated with the cooling cavity 52, an air outlet pipe 54 is provided at the top of the cooling tank 51, one end of the air outlet pipe 54 is communicated with the cooling cavity 52, and the other end is communicated with the ventilation cavity 3.

The utility model discloses, during the use, external gas-supply pipe intercommunication is on admission line 53, it is gaseous to get into the cooling cavity 52 that holds coolant through admission line 53, discharge to taking a breath in cavity 3 through outlet duct 54 after the cooling medium fully contacts the cooling with in the cooling cavity 52, make the gas temperature in the cavity 3 of taking a breath reduce, start air-out fan 2, low temperature gas in the cavity 3 of taking a breath passes through air outlet 4 and blows off to the conveyer belt of installing on spiral support 10 by air-out fan 2, the realization is to the refrigerated purpose of food on the conveyer belt. The event the utility model discloses utilize cooling body 5 to reduce the gas temperature in the cavity of taking a breath 3, gaseous and the cooling medium mixed cooling's that holds in cooling cavity 52 mode of adopting the cascade among the prior art is compared, has better cooling effect and higher freezing speed, the utility model discloses only can realize having the purpose of better cooling effect and higher freezing speed through additionally setting up a cooling body 5, simple structure has reduced manufacturing cost.

Preferably, the bottom of the air intake duct 53 protrudes outside the outer casing 1. This facilitates the connection of the external air supply pipe to the air inlet pipe 53.

Preferably, a plurality of paddles 58 are also disposed within the cooling cavity 52. The paddles 58 agitate the cooling medium in the cooling cavity 52 and break up the large volume of bubbles, further increasing the contact area of the gas with the cooling medium, thereby further increasing the cooling effect and the freezing rate.

As shown in fig. 1, the supporting structure 11 includes a supporting central shaft 12 whose axis coincides with the axis of the spiral support 10, the spiral support 10 includes a plurality of vertical supporting rods 13, and the vertical supporting rods 13 are fixedly connected to the supporting central shaft 12 through connecting rods 14.

Preferably, each vertical support rod 13 is parallel to the axis of the support central shaft 12, and the vertical support rods 13 are circumferentially and uniformly distributed by taking the support central shaft 12 as the center. This enables the supporting force to be distributed uniformly.

As shown in fig. 1, an anti-distortion reinforcing rod 15 is further disposed between the connecting rod 14 and the vertical supporting rod 13, one end of the anti-distortion reinforcing rod 15 is connected to the connecting rod 14, the other end of the anti-distortion reinforcing rod 15 is connected to the vertical supporting rod 13, and the vertical supporting rod 13, the connecting rod 14 and the anti-distortion reinforcing rod 15 enclose to form a triangle. The triangle has stability and is not easy to deform, so that the stability of the shape of the spiral support 10 can be ensured in the using process, and the spiral support is not easy to shake due to deformation.

As shown in fig. 4, the air inlet duct 53 communicates with the cooling cavity 52 through a bent duct 55, and an end of the bent duct 55, which is far away from the air inlet duct 53, enters the cooling cavity 52 from the upper end of the cooling cavity 52 and extends to the bottom of the cooling cavity 52. This makes it possible to achieve air intake from the bottom of the cooling cavity 52, to prolong the contact time of the air with the cooling medium, and to prevent the cooling medium in the cooling cavity 52 from overflowing through the intake duct 53.

As shown in fig. 4, an air outlet 56 is formed at the top of the cooling box 51, the air outlet 56 is communicated with the air outlet pipe 54 through a return coil 57, and the return coil 57 is spiral. The return coil 57 is used to extend the air outlet path, so that the cooling medium entrained in the air can contact the wall of the return coil 57 and then return to the cooling cavity 52 along the wall of the return coil 57, thereby reducing the loss of the cooling medium.

Referring to fig. 2 and 4, the cooling mechanism 5 further includes a refrigeration storage 59 disposed outside the casing 1, one end of the heat exchange tube 50 is communicated with the bottom of the cooling cavity 52, the other end is communicated with the top of the cooling cavity 52, the heat exchange tube 50 passes through the refrigeration storage 59, and the infusion pump 8 is disposed on the heat exchange tube 50. When the cooling device is used, the infusion pump 8 pumps the cooling medium out of the bottom of the cooling cavity 52 into the heat exchange tube 50, and the cooling medium flows back into the cooling cavity 52 after being frozen by the refrigeration storage 59, so that the cooling medium in the cooling cavity 52 is kept at a low temperature continuously.

The utility model discloses a cooling medium is at cooling cavity 52 and the high circulation usage space of heat exchange tube 50 inner loop, and cooling cavity 52 and heat exchange tube 50 constitute a whole airtight degree for the difficult problem that takes place the volatilization loss of cooling medium.

As shown in fig. 2, the air outlet fans 2 are provided with a plurality of air outlets and are uniformly distributed on the surface of the outer casing 1, and the air outlets 4 are arranged in one-to-one correspondence with the air outlet fans 2. The air outlet fan 2 is provided with a plurality of air outlet amount increasing devices.

Referring to fig. 2 and 3, a plurality of air inlets 6 are formed in a surface of one side of the outer casing 1, which is far away from the air outlet fan 2, and the air inlets 6 are communicated with the air exchange cavity 3. This ensures smooth flow of the gas in the ventilation cavity 3.

Referring to fig. 1 and 2, a protective cover net 7 is further fixedly connected to the outer casing 1, and the protective cover net 7 covers the air outlet fan 2. The protective cover net 7 can protect the air outlet fan 2 and simultaneously does not influence the air output.

The utility model discloses a theory of operation is: when the air cooling device is used, the external air conveying pipe is communicated with the air inlet pipe 53, air enters the cooling cavity 52 containing cooling medium from the bottom through the air inlet pipe 53 and the bent pipeline 55, the stirring paddle 58 is rotated to stir the cooling medium and break up bubbles, the infusion pump 8 is started to pump the cooling medium out from the bottom of the cooling cavity 52 to the heat exchange pipe 50, the cooling medium is frozen by the refrigeration house 59 and then flows back to the cooling cavity 52, so that the cooling medium in the cooling cavity 52 is continuously kept at a lower temperature, the air is fully contacted with the cooling medium in the cooling cavity 52, cooled and then discharged to the air exchange cavity 3 through the air outlet 56, the return coil 57 and the air outlet pipe 54 in sequence, the temperature of the air in the air exchange cavity 3 is reduced, the air outlet fan 2 is started, the low-temperature air in the air exchange cavity 3 is blown out to the conveying belt arranged on the spiral support 10 through the air outlet, the purpose of cooling the food on the conveying belt is realized. The event the utility model discloses utilize cooling body 5 to reduce the gas temperature in the cavity of taking a breath 3, gaseous and the cooling medium mixed cooling's that holds in cooling cavity 52 mode of adopting the cascade among the prior art is compared, has better cooling effect and higher freezing speed, the utility model discloses only can realize having the purpose of better cooling effect and higher freezing speed through additionally setting up a cooling body 5, simple structure has reduced manufacturing cost.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the outer casing 1, the air outlet fan 2, the ventilation cavity 3, the air outlet 4, the cooling mechanism 5, the air inlet 6, the protective cover net 7, the liquid delivery pump 8, the mounting rack 9, the spiral support 10, the support structure 11, the support central shaft 12, the vertical support rod 13, the connecting rod 14, the anti-twisting reinforcing rod 15, the heat exchange pipe 50, the cooling box 51, the cooling cavity 52, the air inlet pipe 53, the air outlet pipe 54, the bent pipe 55, the air outlet 56, the return coil 57, the stirring paddle 58, the refrigeration house 59, the air cooler 100 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a spiral frozen machine, includes mounting bracket (9), fixedly connected with helical support (10) on mounting bracket (9) for bearing structure (11) and helical support (10) fixed connection of supporting helical support (10) just are located helical support (10), still including connecting air-cooler (100) that just is located helical support (10) one side on mounting bracket (9), its characterized in that: air-cooler (100) include shell body (1) and at least one set up air-out fan (2) that are close to spiral support (10) one side at shell body (1), have ventilation cavity (3) in shell body (1), a side surface that shell body (1) is close to air-out fan (2) is equipped with air outlet (4), air-out fan (2) are linked together through air outlet (4) and ventilation cavity (3), still include cooling body (5) that can reduce ventilation cavity (3) internal temperature, cooling body (5) one end is located outside shell body (1), and the other end runs through shell body (1) and is linked together with ventilation cavity (3).

2. A spiral freezer as claimed in claim 1, characterized in that: the supporting structure (11) comprises a supporting middle shaft (12) with the shaft axis coinciding with the shaft axis of the spiral support (10), the spiral support (10) comprises a plurality of vertical supporting rods (13), and the vertical supporting rods (13) are fixedly connected with the supporting middle shaft (12) through connecting rods (14).

3. A spiral freezer as claimed in claim 2, characterized in that: each vertical support rod (13) is parallel to the axis of the support center shaft (12), and the vertical support rods (13) are uniformly distributed in the circumferential direction by taking the support center shaft (12) as the center.

4. A spiral freezer as claimed in claim 2, characterized in that: still be equipped with between connecting rod (14) and vertical support pole (13) antitorque bent stiffener (15), antitorque bent stiffener (15) one end is connected on connecting rod (14), and the other end is connected on vertical support pole (13), and vertical support pole (13), connecting rod (14) and antitorque bent stiffener (15) enclose to close and form triangle-shaped.

5. A spiral freezer as claimed in claim 1, characterized in that: cooling body (5) are including being used for reducing gas temperature's cooling tank (51), and cooling tank (51) are located cavity (3) of taking a breath, cooling cavity (52) that are used for holding coolant are equipped with in cooling tank (51), and inlet duct (53) that are located cooling tank (51) bottom are linked together with cooling cavity (52), cooling tank (51) top is equipped with outlet duct way (54), outlet duct way (54) one end is linked together with cooling cavity (52), and the other end is linked together with cavity (3) of taking a breath.

6. A spiral freezer as claimed in claim 5, characterised in that: the bottom of the air inlet pipeline (53) protrudes out of the outer shell (1); a plurality of stirring paddles (58) are also arranged in the cooling cavity (52).

7. A spiral freezer as claimed in claim 5, characterised in that: the air inlet pipeline (53) is communicated with the cooling cavity (52) through a bent pipeline (55), and one end, far away from the air inlet pipeline (53), of the bent pipeline (55) enters the cooling cavity (52) from the upper end of the cooling cavity (52) and extends to the bottom of the cooling cavity (52).

8. A spiral freezer as claimed in claim 5, characterised in that: an air outlet (56) is formed in the top of the cooling box (51), the air outlet (56) is communicated with an air outlet pipeline (54) through a backflow coil pipe (57), and the backflow coil pipe (57) is spiral.

9. A spiral freezer as claimed in claim 5, characterised in that: the cooling mechanism (5) further comprises a refrigeration house (59) arranged outside the outer shell (1), one end of the heat exchange tube (50) is communicated with the bottom of the cooling cavity (52), the other end of the heat exchange tube is communicated with the top of the cooling cavity (52), the heat exchange tube (50) penetrates through the refrigeration house (59), and the infusion pump (8) is arranged on the heat exchange tube (50).

10. A spiral freezer as claimed in claim 1, characterized in that: the air outlet fans (2) are uniformly distributed on the surface of the outer shell (1), and the air outlets (4) are arranged in one-to-one correspondence with the air outlet fans (2);

the surface of one side, far away from the air outlet fan (2), of the outer shell (1) is provided with a plurality of air inlets (6), and the air inlets (6) are communicated with the air exchange cavity (3);

still fixedly connected with protective cover net (7) on shell body (1), protective cover net (7) cover on air-out fan (2).