CN218981098U

CN218981098U - Temperature control structure of ultrafiltration concentration liquid exchange salting-out tank

Info

Publication number: CN218981098U
Application number: CN202223380822.6U
Authority: CN
Inventors: 项博
Original assignee: Zhejiang Naili Technology Co ltd
Current assignee: Zhejiang Naili Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-09
Anticipated expiration: 2032-12-16

Abstract

The utility model provides a temperature control structure of an ultrafiltration concentration liquid exchange salting-out tank, which comprises a tank body and a heat preservation cylinder wrapped outside the tank body, wherein a jacket cylinder is arranged between the tank body and the heat preservation cylinder, and a cavity is formed between the jacket cylinder and the tank body; annular guide plates arranged in the cavity and encircling the tank body: the heat-insulating cylinder is provided with a heat-insulating cavity, and the heat-insulating cylinder is provided with a water outlet pipe and a water inlet pipe which are arranged on the side wall of the heat-insulating cylinder and communicated with the cavity.

Description

Temperature control structure of ultrafiltration concentration liquid exchange salting-out tank

Technical Field

The utility model relates to the technical field of medical ultrafiltration concentration, in particular to a temperature control structure of an ultrafiltration concentration liquid exchange salting-out tank.

Background

In the biopharmaceutical field, ultrafiltration has extensive application in fields such as clarification filtration, protein concentration, desalination and buffer replacement, PCR product purification, ultrafiltration concentration liquid change salting out tank is an important equipment in the ultrafiltration system, and the inside needs to maintain about 8~25 ℃ in the normal operating process of ultrafiltration concentration liquid change salting out tank, because the agitated vessel is required to stir the solution in the tank body, this causes the solution to rise temperature because of the stirring, in order to let ultrafiltration system normal operating, need carry out the accuse temperature to ultrafiltration concentration liquid change salting out tank, traditional heat sink is usually installed in the tank body inside spiral winding coil pipe, the cooling water is through the inside cooling to tank body solution of coil pipe, this structure has that convection heat transfer coefficient is little in the coil pipe, heat transfer area is little, the preparation difficulty, the maintenance is inconvenient, cost is higher scheduling shortcoming.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a temperature control structure of an ultrafiltration concentration liquid exchange salting-out tank, which realizes the functions of uniform heat transfer efficiency by arranging an annular guide plate structure between a jacket cylinder and a tank body and matching with a unique position mounting structure of a water inlet pipe and a water outlet pipe, and solves the problems of laughing heat transfer coefficient, small heat transfer area and difficult maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the temperature control structure of the ultrafiltration concentration liquid exchange salting-out tank comprises a tank body and a heat preservation cylinder wrapped outside the tank body, wherein a jacket cylinder is arranged between the tank body and the heat preservation cylinder, and a cavity is formed between the jacket cylinder and the tank body; the annular guide plate is arranged in the cavity and surrounds the tank body: and the water outlet pipe and the water inlet pipe are arranged on the side wall of the heat preservation cylinder body and communicated with the cavity.

Preferably, the jacket cylinder and the heat-insulating cylinder are rolled by adopting corrosion-resistant stainless steel plates.

Preferably, the annular deflector adopts spiral winding type.

Preferably, the water outlet pipe is arranged on the upper side of the heat preservation cylinder, and the water inlet pipe is arranged on the lower side of the heat preservation cylinder.

Preferably, the upper side of the heat-insulating cylinder body is connected with a flange cover through a flange.

Preferably, the spacing between the side wall of the jacket cylinder body and the side wall of the tank body is the same.

Preferably, the water inlet pipe opening is arranged vertically downwards.

The utility model has the beneficial effects that:

(1) The utility model adopts the jacket coiled by the steel plate for heat exchange, has simple heat exchange system, no transmission part, no additional dynamic consumption in the heat transfer process, energy conservation and electricity saving, and low operation cost. And it has corrosion and wear resistance; the heat exchange tube is not needed, the cost is low, the manufacture is simple and convenient, and the blockage is avoided; the flow direction of the cooling water is the countercurrent flow of the lower inlet and the upper outlet, and the heat exchange effect is good.

(2) The stainless steel heat-insulating layer is arranged in the jacket cylinder, so that the influence of external environment, particularly high-temperature weather and severe cold weather, on the tank solution is effectively prevented. The device has positive effects on maintaining proper working temperature in the ultrafiltration concentration liquid exchange salting-out tank, the annular spiral guide plate controls the movement direction of cooling water, the heat exchange surface has no dead angle, the heat exchange is uniform, the flow resistance is small, scaling and ash deposition can be effectively prevented, and the heat exchange efficiency is high.

In conclusion, the heat exchange device has the advantages of being uniform in heating, high in heat exchange efficiency and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view of an annular baffle of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1-2, the temperature control structure of the ultrafiltration concentration liquid exchange salting-out tank comprises a tank body 1 and a heat preservation cylinder body 2 wrapped outside the tank body, and is characterized in that a jacket cylinder body 3 is arranged between the tank body 1 and the heat preservation cylinder body 2, and a cavity 31 is formed between the jacket cylinder body 3 and the tank body 1; annular deflector 4 located in cavity 31 around tank 1: and a water outlet pipe 5 and a water inlet pipe 6 which are arranged on the side wall of the heat preservation cylinder body 2 and communicated with the cavity 31.

In the embodiment, a stainless steel heat-insulating layer is arranged in the jacket cylinder 3, so that the influence of the external environment, particularly high-temperature weather and severe cold weather, on the tank solution is effectively prevented, and the proper working temperature in the ultrafiltration concentration liquid exchange salting-out tank is maintained; the lower side of the tank body 1 is provided with a stirrer 9 which is connected with the inside of the tank body 1 and is used for stirring the medium in the tank body 1.

As shown in FIG. 1, the jacket cylinder 3 and the heat-insulating cylinder 1 are rolled by adopting corrosion-resistant stainless steel plates.

In the embodiment, the stainless steel plate rolled has good corrosion resistance, high temperature resistance, high strength and quick heat transfer

And the like.

As shown in fig. 2-3, the annular deflector 4 is of spiral winding type.

In the embodiment, the device has the guiding function on the cooling water, so that the movement track of the cooling water is in a spiral line,

the cooling water does uniform spiral motion, so that the pressure loss is particularly small, the heating surface is uniform, the heat transfer efficiency is greatly improved, the annular spiral guide plate can improve the flow speed of the cooling water, the heat exchange surface has no dead angle, the heat exchange is uniform, the flow resistance is small, scaling is prevented, and blockage is avoided.

As shown in fig. 2, the water outlet pipe 5 is arranged on the upper side of the heat insulation cylinder 2, and the water inlet pipe is arranged on the lower side of the heat insulation cylinder 2.

In this embodiment, the cooling water enters from the lower water inlet pipe 6 and is discharged from the water outlet pipe 5, and the flowing direction is the lower direction

The inlet and outlet countercurrent type has good heat exchange effect.

As shown in fig. 2, a flange cover 8 is connected to the upper side of the heat-insulating cylinder 2 through a flange 7.

In the present embodiment, the flange 7 receives a threaded connection between the flange cover 8 and the flange cover 8, so that the flange cover 8 is convenient

And (5) disassembling and installing.

As shown in fig. 2, the spacing between the side wall of the jacket cylinder 3 and the side wall of the tank 1 is the same.

In the embodiment, the same flow velocity and uniform heating of all parts of the side wall of the tank body 1 can be ensured, and the heat transfer efficiency is improved.

As shown in fig. 2, the inlet pipe 6 is arranged with its opening vertically downwards.

In the present embodiment, the water inlet pipe 6 has a downward opening and a horizontally arranged water inlet hole, so that the water inlet pipe can be reduced

And 6, the water inlet resistance is increased, so that the circulation is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The temperature control structure of the ultrafiltration concentration liquid exchange salting-out tank comprises a tank body and a heat preservation cylinder body wrapped outside the tank body, and is characterized in that a jacket cylinder body is arranged between the tank body and the heat preservation cylinder body, and a cavity is formed between the jacket cylinder body and the tank body;

the annular guide plate is arranged in the cavity and surrounds the tank body: and

The water outlet pipe and the water inlet pipe are arranged on the side wall of the heat preservation cylinder body and communicated with the cavity.

2. The temperature control structure of an ultrafiltration concentrated liquid exchange salting-out tank according to claim 1, wherein the jacket cylinder and the heat preservation cylinder are both coiled by corrosion-resistant stainless steel plates.

3. The temperature control structure of an ultrafiltration concentrate exchange salting-out tank according to claim 1, wherein the annular guide plate is spirally wound.

4. The temperature control structure of an ultrafiltration concentrated liquid exchange salting-out tank according to claim 1, wherein the water outlet pipe is arranged on the upper side of the heat preservation cylinder, and the water inlet pipe is arranged on the lower side of the heat preservation cylinder.

5. The temperature control structure of an ultrafiltration concentration liquid exchange salting-out tank according to any one of claims 1 to 4, wherein the upper side of the heat preservation cylinder is connected with a flange cover through a flange.

6. The temperature control structure of an ultrafiltration concentrated liquid exchange salting-out tank according to any one of claims 1 to 4, wherein the spacing between the side wall of the jacket cylinder and the side wall of the tank body is the same.

7. The temperature control structure of an ultrafiltration concentrate changing salting-out tank according to claim 1, wherein the water inlet pipe opening is arranged vertically downward.