CN219121115U - Tail gas condensing device and bioreactor - Google Patents

Abstract

The utility model provides a tail gas condensing device which comprises a heat conduction clamp, a condensing tube component and a temperature control component, wherein the condensing tube component is arranged in the heat conduction clamp, the temperature control component is in butt joint with the heat conduction clamp, the heat conduction clamp comprises a clamp back plate and a clamp hand guard, the clamp back plate is in butt joint with the temperature control component, the clamp hand guard is arranged in a hollow mode, a columnar accommodating cavity is formed in the middle of the clamp hand guard, the condensing tube component is accommodated in the accommodating cavity, and an elastic gap is formed in the side wall of the clamp hand guard in a penetrating mode from top to bottom. The tail gas condensing device can form a full-wrapping and clamping mode for the condensing tube assembly, and the heat conduction clamp can be better attached to the condensing tube assembly by arranging the elastic gap, so that the heat transfer coefficient is improved. The tail gas condensing device has the advantages of simple structure, small occupied space, convenient operation and flexible use.

Description

Tail gas condensing device and bioreactor

Technical Field

The utility model relates to a tail gas condensing device and a bioreactor.

Background

In the production and manufacturing process of biological products, the use of a bioreactor is not separated, and the volatilization amount of the culture solution in the bioreactor is linearly increased along with the increase of the culture period in the culture process, so that the harvest volume of the batch culture is too low, and a certain loss is caused. Particularly for small-volume bioreactors, it is important to reduce the volatilization of the culture solution, so that it is important to select a high-efficiency tail gas condensing device.

The conventional tail gas condensing device applied to the large-volume bioreactor adopts a sandwich type refrigerant exchange mode, auxiliary equipment such as a water chiller is additionally arranged in the using process, the occupied space of the equipment is large, and for the miniature bioreactor, the traditional mode of cooling the tail gas by a circulating medium is not very suitable because the miniature bioreactor is limited by the operation space. There is also a semiconductor tail gas condensing device without liquid applied to the micro bioreactor at present, the device mainly performs heat exchange by contact heat transfer of two parallel end surfaces of a condensing tube and a radiator, but the device is influenced by the problems of processing precision, surface smoothness, abrasion after long-term use and the like, so that the contact area is insufficient, a heat-insulating air layer exists between the two parts, the overall heat transfer coefficient is greatly reduced, the efficiency is lower, and the condensing effect is not ideal. If the whole device has to be enlarged to meet the requirement of tail gas condensation, the limited space of the microminiature reactor cannot be adapted.

In view of this, there is a need for an improvement to existing tail gas condensing units to address the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a tail gas condensing device to solve the problems of low heat transfer efficiency and unsatisfactory condensing effect of the traditional condenser.

In order to achieve the above purpose, the utility model provides a tail gas condensing device, which comprises a heat conduction clamp, a condensing tube component arranged in the heat conduction clamp and a temperature control component abutted against the heat conduction clamp, wherein the heat conduction clamp comprises a clamp back plate and a clamp hand guard, the clamp back plate is abutted against the temperature control component, the clamp hand guard is arranged in a hollow mode, a columnar accommodating cavity is formed in the middle of the clamp hand guard, the condensing tube component is accommodated in the accommodating cavity, an elastic gap is formed in the side wall of the clamp hand guard from top to bottom, and the elastic gap radially penetrates through the clamp hand guard.

As a further improvement of the present utility model, the elastic gap is provided at an end remote from the jig back plate.

As a further improvement of the utility model, one end of the clamp hand guard, which is close to the clamp backboard, is provided with an elastic groove from the inner wall to the outside in a concave manner.

As a further improvement of the utility model, the heat conduction clamp further comprises a connecting plate for connecting the clamp back plate and the clamp hand guard, wherein the width of the connecting plate along the horizontal direction is smaller than that of the clamp back plate so as to form abdication grooves on two sides of the connecting plate.

As a further improvement of the utility model, the heat conducting clamp is made of aluminum alloy materials.

As a further improvement of the utility model, the tail gas condensing device further comprises a heat insulation sleeve made of heat insulation material, and the heat insulation sleeve covers the fixture hand guard.

As a further improvement of the utility model, the temperature control assembly comprises a semiconductor piece abutted with the heat conduction clamp, a radiating fin abutted with the semiconductor piece and a diversion fan used for blowing heat on the radiating fin.

As a further improvement of the present utility model, the temperature control assembly further includes a heat insulating plate, the semiconductor member includes a semiconductor plate, a heat transfer plate protruding from the semiconductor plate toward the heat sink, and the heat insulating plate is disposed around the heat transfer plate.

As a further improvement of the utility model, the temperature control assembly further comprises a refrigeration circuit connected with the semiconductor element to reduce the temperature of the semiconductor element.

The utility model also provides a bioreactor which comprises the tail gas condensing device.

The beneficial effects of the utility model are as follows: the tail gas condensing device can form a full-wrapping and clamping mode for the condensing tube assembly, and the heat conduction clamp can be better attached to the condensing tube assembly by arranging the elastic gap, so that the heat transfer coefficient is improved. The tail gas condensing device has the advantages of simple structure, small occupied space, convenient operation and flexible use.

Drawings

FIG. 1 is a schematic perspective view of an exhaust condensing unit according to the present utility model;

FIG. 2 is a schematic exploded view of the tail gas condensing unit of the present utility model;

FIG. 3 is a schematic diagram of an exploded view of a temperature control assembly of the exhaust condensing device of the present utility model;

fig. 4 is a schematic structural view of a heat conduction clamp of the tail gas condensing apparatus of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices 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 "third" 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 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, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1 to 4, the bioreactor of the present utility model includes an exhaust condensing device 100.

The tail gas condensing device 100 comprises a heat conduction clamp 1, a condensing tube assembly 2 arranged in the heat conduction clamp 1, a temperature control assembly 3 abutted with the heat conduction clamp 1 and a heat insulation sleeve 4 made of heat insulation materials.

The condenser tube assembly 2 comprises a first portion 21, a second portion 22 protruding upwardly from the top end of the first portion 21, the second portion 22 having a smaller diameter than the first portion 21.

The heat conduction clamp 1 comprises a clamp back plate 11, a clamp hand guard 12 and a connecting plate 13 used for connecting the clamp back plate 11 and the clamp hand guard 12.

The clamp back plate 11 abuts against the temperature control component 3 to transfer heat to the temperature control component 3 for heat dissipation.

The fixture hand guard 12 is hollow, a columnar accommodating cavity 123 is formed in the middle of the fixture hand guard 12, and the condenser tube assembly 2 is accommodated in the accommodating cavity 123. Further, the second portion 22 of the condenser tube assembly 2 is accommodated in the accommodating cavity 123, and the diameter of the second portion 22 is slightly larger than that of the accommodating cavity 123, so that the condenser tube assembly 2 and the fixture hand guard 12 can be fully abutted to better transfer heat.

The clamp handguard 12 is provided with an elastic gap 121 and an elastic groove 122.

The elastic gap 121 is formed from the side wall of the clamp hand guard 12 from top to bottom, the elastic gap 121 penetrates through the clamp hand guard 12 in the radial direction and is arranged at one end far away from the clamp back plate 11, and the elastic gap 121 can meet the shrinkage and expansion characteristics of the heat conduction clamp 1 for clamping the condenser tube assembly 2.

The elastic groove 122 is formed by recessing from the inner wall to the outside near one end of the clamp back plate 11, and the elastic groove 122 is used for reducing the clamping stress of the clamp hand guard 12.

The width of the connecting plate 13 along the horizontal direction is smaller than the width of the clamp back plate 11, so that a relief groove 131 is formed at two sides of the connecting plate 13, and the relief groove 131 can increase the space for elastic contraction and release of the clamp hand guard 12.

The heat conduction clamp 1 is made of an aluminum alloy material, has certain elasticity and can be effectively contracted and expanded.

The heat insulation sleeve 4 coats the clamp handguard 12, and the heat insulation sleeve 4 is in a semi-open arch shape so as to be better attached to the heat conduction clamp 1. The heat insulation sleeve 4 is made of nylon materials with better heat insulation performance, so that the loss of refrigeration performance caused by the transmission of heat in the environment to the condensation pipe assembly 2 can be effectively prevented.

The temperature control assembly 3 comprises a semiconductor piece 31 abutted against the heat conduction clamp 1, a radiating fin 32 abutted against the semiconductor piece 31, a diversion fan 33 used for blowing heat on the radiating fin 32, a heat insulation plate 34 and a refrigeration circuit connected with the semiconductor piece 31 to reduce the temperature of the semiconductor piece 31.

The semiconductor member 31 includes a semiconductor plate 311, a heat transfer plate 312 protruding from the semiconductor plate 311 toward the heat sink 32, and the heat insulating plate 34 is disposed around the heat transfer plate 312, and the heat transfer plate 312 directly abuts against the heat sink 32 to transfer heat.

The semiconductor element 31 is a peltier control, and the refrigeration circuit is used for refrigeration, so that heat transferred to the heat conduction clamp 1 by the condenser tube assembly 2 can be taken away.

The heat sink 32 is made of aluminum alloy metal material with better heat conducting performance, and can quickly transfer out the heat exchanged by the semiconductor piece 31, and the diversion fan 33 improves the heat dissipation effect. The heat sink 32 is provided with a plurality of heat dissipating ribs to enhance heat dissipation.

The tail gas condensing device 100 and the bioreactor can form a fully-wrapped and clamped mode for the condensing tube assembly 2, and the heat conduction clamp 1 can be better attached to the condensing tube assembly 2 by arranging the elastic gap 121, so that the heat transfer coefficient is improved. The tail gas condensing device 100 and the bioreactor have the advantages of simple structure, small occupied space, convenient operation and flexible use.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. An exhaust condensing device, characterized in that: the tail gas condensing device comprises a heat conduction clamp, a condensing tube component arranged in the heat conduction clamp and a temperature control component abutted with the heat conduction clamp, wherein the heat conduction clamp comprises a clamp back plate and a clamp hand guard, the clamp back plate is abutted with the temperature control component, the clamp hand guard is hollow, a columnar accommodating cavity is formed in the middle of the clamp hand guard, the condensing tube component is accommodated in the accommodating cavity, an elastic gap is formed in the side wall of the clamp hand guard from top to bottom, and the elastic gap radially penetrates through the clamp hand guard.

2. The tail gas condensing device of claim 1, wherein: the elastic gap is arranged at one end far away from the clamp backboard.

3. The tail gas condensing device of claim 2, wherein: and one end of the clamp hand guard, which is close to the clamp backboard, is provided with an elastic groove from the inner wall to the outside in a concave manner.

4. The tail gas condensing device of claim 1, wherein: the heat conduction clamp further comprises a connecting plate used for connecting the clamp back plate and the clamp hand guard, and the width of the connecting plate along the horizontal direction is smaller than that of the clamp back plate so as to form abdication grooves on two sides of the connecting plate.

5. The tail gas condensing device of claim 1, wherein: the heat conduction clamp is made of an aluminum alloy material.

6. The tail gas condensing device of claim 1, wherein: the tail gas condensing device further comprises a heat insulation sleeve made of heat insulation materials, and the heat insulation sleeve wraps the clamp hand guard.

7. The tail gas condensing device of claim 1, wherein: the temperature control assembly comprises a semiconductor piece abutted with the heat conduction clamp, a radiating fin abutted with the semiconductor piece and a diversion fan used for blowing heat on the radiating fin away.

8. The tail gas condensing device of claim 7, wherein: the temperature control assembly further comprises a heat insulation plate, the semiconductor piece comprises a semiconductor plate and a heat transfer plate protruding from the semiconductor plate towards the radiating fins, and the heat insulation plate is arranged around the heat transfer plate.

9. The tail gas condensing device of claim 8, wherein: the temperature control assembly further includes a refrigeration circuit coupled to the semiconductor to reduce the temperature of the semiconductor.

10. A bioreactor, characterized in that: the bioreactor comprising an off-gas condensing unit according to any one of claims 1-9.

Images