CN219057120U

CN219057120U - Bag type heat preservation device

Info

Publication number: CN219057120U
Application number: CN202223598532.9U
Authority: CN
Inventors: 贾桂玲; 李亚东
Original assignee: Chengji Intelligent Manufacturing Beijing Technology Co ltd
Current assignee: Chengji Intelligent Manufacturing Beijing Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a bag-type heat preservation device, which relates to the technical field of biological pharmaceutical equipment and aims to solve the problem that condensate water is easy to generate in the use process of cooling equipment of feed liquid in the production or experimental process in the prior art. The bag-type heat preservation device provided by the utility model has a certain heat preservation effect while cooling the feed liquid cup, and avoids the pollution of feed liquid caused by the generation of condensed water.

Description

Bag type heat preservation device

Technical Field

The utility model relates to the technical field of biological pharmaceutical equipment, in particular to a bag type heat preservation device.

Background

In the biopharmaceutical process, some of the feed liquid may decompose at normal temperature, and thus the feed liquid may need to be maintained in a low temperature environment during production or experimentation.

In the prior art, a circle of condensing pipe is generally surrounded on the outer side of a feed liquid cup, the condensing pipe is connected with a refrigerating device, and a refrigerant is pressurized in the condensing pipe through the refrigerating device to circulate so as to realize cooling of feed liquid. The cooling mode has two defects: 1. after the feed liquid cup is cooled, water vapor in the air contacts with the ice-cold cup wall, condensed water is easy to form on the cup body, and the condensed water flows to easily cause feed liquid pollution; 2. the cooling equipment is complex in structure, high in cost and complex in operation, and experimental efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a bag type heat preservation device, which solves the problem that condensed water is easy to generate in the use process of cooling equipment of feed liquid in the production or experimental process in the prior art.

The utility model provides a bag type heat preservation device which comprises a heat preservation main body part and a flexible cover body part, wherein the heat preservation main body part is of a cylindrical structure with an opening at the upper end, a plurality of storage bags for containing refrigerants are arranged on the inner side of the heat preservation main body part, a refrigeration cavity for containing objects is formed in the heat preservation main body part, the flexible cover body part is of a cylindrical structure with two opening ends capable of being wrinkled, one opening end of the flexible cover body part is connected with the opening end of the heat preservation main body part relatively, and the other opening end of the flexible cover body part can be tightened towards the middle of the opening end of the heat preservation main body part so as to seal the opening end of the heat preservation main body part.

As a preferable scheme of the utility model, the heat-insulating main body part comprises an inner layer body and an outer layer body, wherein the outer diameter of the inner layer body is smaller than the inner diameter of the outer layer body, the inner layer body is arranged in the outer layer body and is coaxially arranged with the outer layer body, the inner layer body is connected with the outer layer body through a connecting part, the connecting part is vertically connected between the inner layer body and the outer layer body, at least two accommodating cavities are formed between the inner layer body and the outer layer body, and heat-insulating supporting components are filled in the accommodating cavities.

As a preferred scheme of the utility model, the heat-insulating support assembly comprises a heat-insulating layer and a support layer, wherein the heat-insulating layer is arranged on the inner side of the support layer, the heat-insulating layer is arranged close to the inner layer body, and the support layer is arranged close to the outer layer body.

As a preferable scheme of the utility model, the flexible cover body is provided with a double-layer structure, a heat preservation cavity is formed in the flexible cover body, heat preservation filler is filled in the heat preservation cavity, and the double-layer structures at the edges of the two opening ends of the flexible cover body are in fit connection.

As a preferable mode of the utility model, the inner layer body and the outer layer body are flexible structures, and the heat preservation main body part and the flexible cover body part are of an integrated structure.

As a preferable mode of the utility model, the storage bag is attached to the inner wall of the heat-insulating main body part and is provided with an opening facing upwards, and the Chu Nadai extends from the bottom end of the refrigerating chamber to the top end of the refrigerating chamber in the vertical direction.

As a preferable mode of the utility model, the flexible cover body is connected with a tightening rope, the tightening end of the flexible cover body is provided with a plurality of perforations, and the tightening rope sequentially passes through the perforations.

As a preferable mode of the utility model, a thermometer is arranged in the refrigerating cavity in the heat preservation main body part, and the thermometer is vertically arranged between two adjacent storage bags and is arranged against the inner layer body.

As a preferable mode of the present utility model, a transparent observation window is provided in the heat-insulating body, and the transparent observation window is provided at the thermometer.

As a preferable scheme of the utility model, the supporting layer is a hard arc-shaped plate, and the heat-insulating layer is a heat-insulating cotton arc-shaped plate.

Compared with the prior art, the utility model has the following positive effects:

the utility model provides a bag type heat preservation device which comprises a heat preservation main body part and a flexible cover body part, wherein the heat preservation main body part is of a cylindrical structure, the upper end of the cylindrical structure is provided with an opening, a plurality of storage bags for containing refrigerants are arranged on the inner side of the heat preservation main body part, a refrigeration cavity for containing objects is formed in the heat preservation main body part, the flexible cover body part is of a cylindrical structure with two open ends capable of being wrinkled, one open end of the flexible cover body part is connected with the open end of the heat preservation main body part in an opposite mode, and the other open end of the flexible cover body part can be tightened towards the middle of the open end of the heat preservation main body part so as to seal the open end of the heat preservation main body part. When the bag type heat preservation device is used, the upper opening end of the flexible cover body can be closed or opened, when the upper opening end of the flexible cover body is opened, cooling mediums such as ice cubes are placed into the storage bag, a feed liquid cup needing to be refrigerated and stored is placed into the refrigerating cavity through the upper opening end of the flexible cover body, then the upper opening end of the flexible cover body is tightened to close the opening end of the heat preservation main body, a pipeline connected with the feed liquid cup passes through the upper opening end of the flexible cover body, and as the flexible cover body is flexible, the flow of liquid in the pipeline is not influenced when the upper opening end of the flexible cover body is tightened, the sealing of the heat preservation main body can be ensured, so that the refrigerating cavity is isolated from the outside when the feed liquid cup is cooled, the feed liquid is prevented from being polluted due to condensed water, the bag type heat preservation device has a certain heat preservation effect on the feed liquid cup.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a bag-type thermal insulation device according to the present utility model;

FIG. 2 is a schematic view of the structure of the bag-type heat preservation device with the flexible cover body opened;

FIG. 3 is a schematic view of the structure of the bag-type heat preservation device of the present utility model when the upper opening end of the flexible cover is contracted;

fig. 4 is a cross-sectional view of the bladder type thermal insulation device of the present utility model.

In the figure: 1. a flexible cover portion; 2. a heat-insulating main body part; 21. an outer layer body; 22. an inner layer body; 23. a connection part; 24. a storage bag; 25. a refrigeration cavity; 26. a refrigerant; 27. a receiving chamber; 28. a support layer; 29. a heat preservation layer; 3. tightening the rope; 4. a transparent viewing window; 5. a thermometer.

Detailed Description

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front," "rear," "head," "tail," and the like are merely for convenience in describing and simplifying the utility model based on the orientation or positional relationship shown in the drawings and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

Example 1:

the bag-type heat preservation device provided by the embodiment, as shown in fig. 1-4, comprises a heat preservation main body part 2 and a flexible cover body part 1. The heat-insulating main body 2 has a cylindrical structure with an opening at the upper end, a plurality of storage bags 24 for storing refrigerants 26 are arranged on the inner side of the heat-insulating main body 2, and a refrigerating cavity 25 for storing objects is formed in the heat-insulating main body 2. The flexible cover body part 1 is of a tubular structure with two open ends, which can be folded, one open end of the flexible cover body part 1 is connected with the open end of the heat insulation main body part 2 relatively, and the other open end of the flexible cover body part 1 can be tightened towards the middle of the open end of the heat insulation main body part 2 to seal the open end of the heat insulation main body part 2. Preferably, the cylindrical height of the flexible cover portion 1 is larger than the radius of the open end of the heat-insulating body portion 2, so that the flexible cover portion 1 can seal the open end of the heat-insulating body portion 2 when the upper open end of the flexible cover portion 1 is tightened. Wherein, the flexible cover body part 1 is made of flexible materials and can be wrinkled at will. The flexible cover part 1 is made of a PVC composite flexible film or other similar flexible material. The refrigerant 26 may be an ice bag.

When the bag-type heat preservation device of the embodiment is used, the upper opening end of the flexible cover body 1 can be closed or opened, when the upper opening end of the flexible cover body 1 is opened, cooling mediums such as ice cubes are placed in the storage bag 24, then a feed liquid cup needing to be refrigerated and stored is placed in the refrigerating cavity 25 through the upper opening end of the flexible cover body 1, then the upper opening end of the flexible cover body 1 is tightened to seal the opening end of the heat preservation main body 2, a pipeline connected with the feed liquid cup passes through the upper opening end of the flexible cover body 1 to be connected with an external experimental device, and as the flexible cover body 1 is flexible, the flow of liquid in the pipeline is not influenced when the upper opening end of the flexible cover body 1 is tightened, and the sealing of the heat preservation main body 2 can be ensured, so that the refrigerating cavity 25 is isolated from the outside when the feed liquid cup is cooled, condensate water is prevented from being generated to pollute the feed liquid, and the bag-type heat preservation device has a certain heat preservation effect on the feed liquid cup.

Preferably, as shown in fig. 4, the heat-insulating body 2 includes an inner layer body 22 and an outer layer body 21, the outer diameter of the inner layer body 22 is smaller than the inner diameter of the outer layer body 21, the inner layer body 22 is disposed inside the outer layer body 21, and the inner layer body 22 is disposed coaxially with the outer layer body 21, and the inner layer body 22 is connected with the outer layer body 21 through a connection portion 23. The connecting portion 23 is vertically connected between the inner layer body 22 and the outer layer body 21, at least two accommodating cavities 27 are formed between the inner layer body 22 and the outer layer body 21, and the accommodating cavities 27 are filled with heat-insulating support assemblies. Preferably, two connecting portions 23 are provided, and the two connecting portions 23 divide the interlayer space between the inner layer body 22 and the outer layer body 21 to form two accommodating cavities 27, and the two accommodating cavities 27 are all semicircular.

The heat-insulating support assembly in this embodiment is disposed in the accommodating cavity 27 and can support and/or insulate the heat-insulating main body. When the heat-insulating main body part 2 has the supporting capability, the heat-insulating supporting component arranged in the accommodating cavity 27 only needs to have the heat-insulating function. When the heat-insulating main body 2 is made of flexible materials and has no supporting capability, the heat-insulating supporting component arranged in the accommodating cavity 27 has the functions of supporting and heat insulation.

Preferably, as shown in fig. 4, the insulation support assembly includes an insulation layer 29 and a support layer 28, the insulation layer 29 is disposed on the inner side of the support layer 28, the insulation layer 29 is disposed near the inner layer 22, and the support layer 28 is disposed near the outer layer 21. Preferably, the support layer 28 is a hard arcuate plate, and the insulation layer 29 is an insulation cotton arcuate plate.

Specifically, the heat preservation layer 29 has a heat preservation effect, so that when the feed liquid cup is placed in the refrigerating cavity 25, the heat preservation main body 2 has a good cold preservation effect, and the support layer 28 has a support effect on the heat preservation main body 2, so that the shape of the heat preservation main body 2 is kept stable, the feed liquid cup can be conveniently placed in the refrigerating cavity 25, and the shape and the volume of the refrigerating cavity 25 are kept stable.

Preferably, the flexible cover body 1 is provided with a double-layer structure and forms a heat preservation cavity in the interior of the double-layer structure, heat preservation filler is filled in the heat preservation cavity, and the double-layer structure of the edges of the two opening ends of the flexible cover body 1 are in fit connection.

The heat preservation filler is arranged in the flexible cover body part 1, so that the flexible cover body part 1 also has a good heat preservation effect, and the heat preservation effect of the bag type heat preservation device in the embodiment is further enhanced.

Preferably, the inner layer 22 and the outer layer 21 are flexible structures, and the heat-insulating main body 2 and the flexible cover 1 are integrated.

The inner layer 22 and the outer layer 21 in this embodiment are made of PVC composite soft films, and have high sanitary level. The PVC composite soft film material forms two semicircular accommodating cavities 27 through a hot melting process, the supporting layer 28 and the heat preservation layer 29 are arranged in the two semicircular accommodating cavities 27, and the heat preservation layer 29 is positioned on the inner side of the supporting layer 28. The supporting layer 28 is made of hard plastic, and has the function of supporting the whole heat-insulating main body part 2, so that the internal space of the heat-insulating main body part 2 is ensured to be stable, and a feed liquid cup is conveniently placed. The heat insulating layer 29 is made of heat insulating cotton with good heat insulating effect. The outer layer body 21 adopting the PVC composite soft film can be connected with the supporting layer 28 through a hot pressing process, and the heat preservation layer 29 is filled in the accommodating cavity 27 at the inner side of the supporting layer 28. The inner layer body 22 is connected with the outer layer body 21 through the connecting part 23 so as to ensure that the inner layer body 22 is not easy to collapse and loose.

The flexible cover body 1 in this embodiment is formed by extending the inner layer body 22 and the outer layer body 21 upwards, the heat insulation cotton is filled in the flexible cover body 1, and the inner layer body 22 and the outer layer body 21 are hot-pressed together at the junction of the flexible cover body 1 and the heat insulation main body 2 to form a partition, so that the heat insulation effect is poor due to the movement of the heat insulation cotton in the flexible cover body 1 and the heat insulation main body 2.

Preferably, the storage bag 24 is disposed against the inner wall of the heat-retaining main body portion 2 with the opening facing upward, and the storage bag 24 extends vertically from the bottom end of the refrigerating chamber 25 to the top end of the refrigerating chamber 25. A plurality of storage pockets 24 are uniformly distributed on the inner side of the inner layer 22.

The storage bag 24 is disposed on the inner layer 22, and the storage bag 24 and the inner layer 22 are made of the same material, and the storage bag 24 can be disposed on the inner surface of the inner layer 22 by bonding.

Preferably, the flexible cover body 1 is connected with a tightening rope 3, the tightening end of the flexible cover body 1 is provided with a plurality of perforations 11, and the tightening rope 3 sequentially passes through the plurality of perforations 11. Tightening the tightening string 3 can contract the open end of the flexible cover body portion 1 to achieve sealing of the heat-insulating main body portion 2.

Preferably, a thermometer 5 is provided in the refrigerating chamber 25 in the heat-insulating main body part 2, and the thermometer 5 is vertically provided between two adjacent storage bags 24 and is disposed against the inner layer body 22, so as to facilitate real-time detection of the temperature in the refrigerating chamber 25.

Preferably, a transparent observation window 4 is provided on the heat-insulating body part 2, and the transparent observation window 4 is provided at the thermometer 5. The holding cavity 27 is not provided with a supporting layer 28 and a heat preservation layer 29 corresponding to the transparent observation window 4.

The transparent observation window 4 is made of transparent materials, and the state of the cooling medium in the storage bag 24 can be seen through the transparent observation window 4, for example, the ice bag in the storage bag 24 can be seen through the transparent observation window 4 to be completely melted so as to be replaced in time, so that the feed liquid is ensured to be maintained at a lower temperature, and the numerical value of the thermometer 5 can be conveniently observed through the transparent observation window 4.

The above description is only of the preferred embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept, and it is intended to cover the scope of the present utility model.

Claims

1. The utility model provides a bag type heat preservation device, its characterized in that, including heat preservation main part (2) and flexible lid portion (1), heat preservation main part (2) are provided with open-ended tubular structure for the upper end, the inboard of heat preservation main part (2) is provided with a plurality of bags (24) that store up that are used for placing refrigerant (26) the inside of heat preservation main part (2) forms cold storage chamber (25) that are used for holding the object, flexible lid portion (1) is the open-ended tubular structure in both ends that can fold, an open end of flexible lid portion (1) with the open end of heat preservation main part (2) is connected relatively, another open end of flexible lid portion (1) can to tighten up in the centre of heat preservation main part (2) open end in order to right the open end of heat preservation main part (2) is sealed.

2. The bag-type heat preservation device according to claim 1, wherein the heat preservation main body part comprises an inner layer body (22) and an outer layer body (21), the outer diameter of the inner layer body (22) is smaller than the inner diameter of the outer layer body (21), the inner layer body (22) is arranged inside the outer layer body (21), the inner layer body (22) and the outer layer body (21) are coaxially arranged, the inner layer body (22) is connected with the outer layer body (21) through a connecting part (23), the connecting part (23) is vertically connected between the inner layer body (22) and the outer layer body (21), at least two accommodating cavities (27) are formed between the inner layer body (22) and the outer layer body (21), and heat preservation supporting components are filled in the accommodating cavities (27).

3. A balloon heat preservation apparatus according to claim 2, characterized in that the heat preservation support assembly comprises a heat preservation layer (29) and a support layer (28), the heat preservation layer (29) is arranged on the inner side of the support layer (28), the heat preservation layer (29) is arranged close to the inner layer body (22), and the support layer (28) is arranged close to the outer layer body (21).

4. A bag type heat preservation device according to claim 1, characterized in that the flexible cover body (1) is provided with a double-layer structure and a heat preservation cavity is formed in the flexible cover body, heat preservation filler is filled in the heat preservation cavity, and the double-layer structure of the edges of the two opening ends of the flexible cover body (1) are connected in a fitting mode.

5. A bag-type heat preservation device according to claim 2, characterized in that the inner layer body (22) and the outer layer body (21) are flexible structures, and the heat preservation main body part (2) and the flexible cover body part (1) are of an integrated structure.

6. A bag-type heat preservation apparatus according to claim 1, characterized in that the storage bag (24) is arranged against the inner wall of the heat preservation main body part (2) and is opened upwards, and the storage bag (24) extends vertically from the bottom end of the refrigerating cavity (25) to the top end of the refrigerating cavity (25).

7. The bag type heat preservation device according to claim 1, wherein the flexible cover body (1) is connected with a tightening rope (3), a plurality of through holes (11) are formed in the tightening end of the flexible cover body (1), and the tightening rope (3) sequentially penetrates through the plurality of through holes (11).

8. A bag-type heat preservation apparatus according to claim 2, characterized in that a thermometer (5) is arranged in the refrigerating chamber (25) in the heat preservation main body part (2), the thermometer (5) being arranged vertically between two adjacent storage bags (24) and being arranged against the inner layer body (22).

9. The bag-type heat preservation device according to claim 8, wherein a transparent observation window (4) is arranged on the heat preservation main body part (2), and the transparent observation window (4) is correspondingly arranged at the thermometer (5).

10. A balloon-type heat preservation apparatus according to claim 3, characterized in that the supporting layer (28) is a hard arc-shaped plate, and the heat preservation layer (29) is a heat preservation cotton arc-shaped plate.