CN212585515U - Shell and tube type high-efficiency condenser with jacket - Google Patents

Abstract

The utility model relates to a jacketed tubular high-efficiency condenser, which is provided with an air inlet, a condenser cavity and an evacuation port in sequence from bottom to top, wherein a jacket is sleeved outside the condenser cavity, a built-in cooling array pipe is vertically arranged between the jacket and the condenser cavity, two sides of the jacket are respectively provided with a cooling liquid inlet and a cooling liquid outlet, the jacket is divided into a first cavity positioned at the upper right part and a second cavity positioned at the lower left part, and the first cavity and the second cavity are not communicated with each other; the top of the first cavity is communicated with the upper part of the built-in cooling tube array, and the lower part of the first cavity is communicated with the cooling liquid inlet; the bottom of the second cavity is communicated with the lower part of the built-in cooling tube nest, and the upper part of the second cavity is communicated with the cooling liquid outlet. The utility model discloses a take high-efficient condenser of clamp shell and tube formula to have area of contact big, characteristics that heat exchange efficiency is high are particularly suitable for the condensation of low boiling solvent, can improve work efficiency, improve the rate of recovery that reduces the solvent that can volatilize, reduce the influence of environment.

Description

Shell and tube type high-efficiency condenser with jacket

Technical Field

The utility model relates to a chemical industry equipment field especially relates to a belt clamp cover shell and tube high-efficient condenser.

Background

The condenser is widely applied in chemical industry and medical industry, and is a common device. Condensers made of different materials are usually selected according to the properties of materials, and a glass condenser, a stainless steel condenser, a ceramic condenser, a graphite condenser and the like are common. The working principle of each condenser is consistent, namely, a cooling medium (water or oil) and a solvent or solvent steam which is heated and evaporated in a reaction kettle have a heat exchange effect, and the solvent or the solvent steam is converted into liquid after being cooled and then returns to the reaction kettle or is collected to a storage tank.

In the chemical and pharmaceutical production at present, a shell and tube condenser is a heat exchanger which is widely applied, but the shell and tube condenser has the defects of large volume, more materials, large occupied area and the like. The jacketed condenser has the characteristics of simple installation, strong applicability and the like, but has the defects of low heat exchange efficiency, insufficient condensation and the like.

Chinese patent CN201220576321.1 discloses a tangential continuous spiral flow guiding wound tube condenser, which can increase the flow velocity, lengthen the heat exchange process, and increase the condensing efficiency, but has the disadvantages of large energy consumption and increased cost of the public system. Chinese patent CN201721381415.3 discloses a jacketed spiral wound condenser, which increases heat exchange efficiency to a certain extent by increasing heat exchange area, but increases condensation flow by nearly three times, and puts higher energy consumption requirements on public systems. In addition, the spiral wound condenser also has the defects of high processing cost, poor equipment integrity and stability and the like.

The condenser has the defects of high manufacturing cost, high energy consumption, safety and the like, and the popularization and the application of the condenser are also limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough among the prior art, providing a belt clamp cover shell and tube high-efficient condenser, can lowering system's energy consumption, improve condensation efficiency and solvent recovery efficiency, reduce "three wastes" and produce, reduce environmental pollution.

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

the method comprises the following steps of providing a jacket-provided tubular high-efficiency condenser, wherein the condenser is sequentially provided with an air inlet, a condenser cavity and an evacuation port from bottom to top, a jacket is sleeved outside the condenser cavity, a built-in cooling tube array is vertically arranged between the jacket and the condenser cavity, a cooling liquid inlet and a cooling liquid outlet are respectively arranged on two sides of the jacket, the jacket is divided into a right jacket positioned on the upper right part and a left jacket positioned on the lower left part, and the right jacket and the left jacket are not communicated with each other; the top of the right jacket is communicated with the upper part of the built-in cooling tube array, and the lower part of the right jacket is communicated with the cooling liquid inlet; the bottom of the left jacket is communicated with the lower part of the built-in cooling tube array, and the upper part of the left jacket is communicated with the cooling liquid outlet.

The condenser cavity is in contact with the jacket and the built-in cooling tubes to generate a heat exchange effect, and the heat exchange effect is generated by contact of solvent vapor with the jacket and the built-in cooling tubes, and gas-liquid direct contact and heat exchange are generated between the condensed liquid self-weight effect and ascending gas, so that the condensation efficiency is improved.

And cooling liquid flows into the condenser through the cooling liquid inlet and enters the jacket, passes through the built-in cooling tubes, enters the jacket again, and flows out of the condenser through the cooling liquid outlet.

Preferably, the air inlet can be the liquid outlet simultaneously, liquid outlet liquid utilizes the dead weight to flow out, can further take place the gas-liquid contact, promotes condensation efficiency.

Preferably, the evacuation port may be connected to a vacuum outlet.

Preferably, a directional baffle can be further arranged in the jacket, and the directional baffle can improve the directional flow effect of the cooling liquid.

Preferably, the number of the built-in cooling tubes is not less than five, and the larger the number of the tubes, the higher the contact area, and the better the condensation effect.

Preferably, the cooling liquid inlet is arranged at a low position; the cooling liquid outlet is arranged at a high position.

Preferably, the air inlet, the evacuation port, and the ports of the cooling liquid inlet and the cooling liquid outlet are all provided with flanges.

The utility model adopts the above technical scheme, compare with prior art, have following technological effect:

the utility model discloses a take clamp sleeve shell and tube type high-efficient condenser establishes ties with shell and tube type design, under the effect of directional baffle, gets into the upper portion shell and tube entry from the clamp cover bottom, enters the clamp cover again after following the shell and tube, and flows out the condenser; the jacket is connected with the built-in cooling tubes in series, so that the heat exchange contact area is increased, the condensation efficiency and the solvent recovery efficiency are improved, the process investment cost is reduced, and the influence on the environment is reduced; the self-weight action of the cooling liquid and the solvent is fully utilized, and the energy consumption is reduced; the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency condenser with a jacket tube of the present invention;

wherein the reference numerals are:

a coolant inlet 1; a jacket 2; a cooling tube nest 3 is arranged inside; a condenser cavity 4; a coolant outlet 5; an air inlet 6; an evacuation port 7; solid arrows indicate coolant flow; the dashed arrows indicate the solvent vapor flow.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

As shown in fig. 1, in this embodiment, a tube array type high-efficiency condenser with a jacket is provided, where the condenser is provided with an air inlet 6, a condenser cavity 4 and an evacuation port 7 in sequence from bottom to top, a jacket 2 is sleeved outside the condenser cavity 4, a built-in cooling tube array 3 is further vertically arranged between the jacket 2 and the condenser cavity 4, two sides of the jacket 2 are respectively provided with a cooling liquid inlet 1 and a cooling liquid outlet 5, the jacket 2 is divided into a right jacket located at the upper right portion and a left jacket located at the lower left portion, and the right jacket and the left jacket are not communicated with each other; the top of the right jacket is communicated with the upper part of the built-in cooling array pipe 3, and the lower part of the right jacket is communicated with the cooling liquid inlet 1; the bottom of the left jacket is communicated with the lower part of the built-in cooling tube array 3, and the upper part of the left jacket is communicated with the cooling liquid outlet 5.

As a preferred embodiment, the gas inlet 6 may be a liquid outlet at the same time; the evacuation port 7 can be connected with a vacuum outlet; a directional baffle plate can be arranged in the jacket 2; the number of the built-in cooling tubes 3 is not less than five; the cooling liquid inlet 1 is arranged at a low position; the cooling liquid outlet 5 is arranged at a high position; the air inlet 6, the evacuation mouth 7, the cooling liquid inlet 1 and the cooling liquid outlet 5 are provided with flanges.

When the jacketed tubular high-efficiency condenser is installed, the air inlet 6 at the lower end of the condenser is fixedly butted with the reflux outlet pipeline of the reaction kettle, and the emptying port 7 at the upper end is fixedly butted with the emptying pipeline or the vacuum pipeline. An insulating layer can be wrapped on the outer layer of the jacket 2 according to actual requirements in the production process. In the condensation process, cooling liquid (cooling water or cooling oil) enters from a cooling liquid inlet 1 of a jacket 2, the flow rate is adjusted through a valve and enters the jacket 2, the cooling liquid enters a built-in cooling array tube 3 from the upper end of the built-in cooling array tube 3 after the jacket 2 is filled, the cooling liquid flowing out of the built-in cooling array tube 3 enters the jacket 2 again, and finally flows out through a cooling liquid outlet 5. The cooling effect is good, has promoted work efficiency simultaneously.

The utility model discloses a take high-efficient condenser of clamp shell and tube formula to have area of contact big, characteristics that heat exchange efficiency is high are particularly suitable for the condensation of low boiling solvent, can improve work efficiency, improve the rate of recovery that reduces the solvent that can volatilize, reduce the influence of environment.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims (7)

1. The shell and tube type efficient condenser with the jacket is characterized in that an air inlet (6), a condenser cavity (4) and an evacuation port (7) are sequentially arranged on the condenser from bottom to top, the jacket (2) is sleeved outside the condenser cavity (4), a built-in cooling shell and tube (3) is vertically arranged between the jacket (2) and the condenser cavity (4), a cooling liquid inlet (1) and a cooling liquid outlet (5) are respectively arranged on two sides of the jacket (2), the jacket (2) is divided into a right jacket positioned on the upper right part and a left jacket positioned on the lower left part, and the right jacket and the left jacket are not communicated with each other; the top of the right jacket is communicated with the upper part of the built-in cooling array pipe (3), and the lower part of the right jacket is communicated with the cooling liquid inlet (1); the bottom of the left jacket is communicated with the lower part of the built-in cooling array pipe (3), and the upper part of the left jacket is communicated with the cooling liquid outlet (5).

2. Condenser according to claim 1, characterised in that the gas inlet (6) can simultaneously be a liquid outlet.

3. A condenser according to claim 1, characterized in that the evacuation opening (7) is connected to a vacuum outlet.

4. Condenser according to claim 1, characterised in that directional baffles are also provided in the jacket (2).

5. The condenser according to claim 1, wherein the number of the built-in cooling tubes (3) is not less than five.

6. The condenser according to claim 1, characterized in that the cooling liquid inlet (1) is provided at a low level; the cooling liquid outlet (5) is arranged at a high position.

7. The condenser according to claim 1, wherein the ports of the air inlet (6), the evacuation port (7), the cooling liquid inlet (1) and the cooling liquid outlet (5) are provided with flanges.

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