CN211798880U - Integrated form evaporation plant - Google Patents
Integrated form evaporation plant Download PDFInfo
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- CN211798880U CN211798880U CN201922177635.XU CN201922177635U CN211798880U CN 211798880 U CN211798880 U CN 211798880U CN 201922177635 U CN201922177635 U CN 201922177635U CN 211798880 U CN211798880 U CN 211798880U
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Abstract
The utility model relates to an integrated form evaporation plant, the evaporimeter including rectifying column on upper portion and lower part, rectifying column on upper portion and the evaporimeter of lower part set up structure as an organic whole, set up the clearance between rectifying column and the evaporimeter, the bottom of rectifying column is rectifying column bottom head, make the bottom of rectifying column sealed, the bottom of evaporimeter sets up the evaporimeter head, the bottom gas outlet of evaporimeter and the bottom material entry linkage of rectifying column, the bottom of evaporimeter is passed through the skirt and is supported, the inside of skirt sets gradually the reflux cistern from top to bottom, the product groove, the reflux cistern, product groove sets gradually with skirt an organic whole, the top and the bottom in reflux cistern and product groove all set up the head, the top and the bottom that make reflux cistern and product groove respectively are sealed, the bottom export of evaporimeter is not less than 10m apart from the height in product groove. The occupied area is saved, a special frame is not needed to be arranged, and the civil engineering cost and the installation difficulty are reduced. The intermediate connecting ducts and fittings are reduced by the integrated design.
Description
Technical Field
The utility model particularly relates to an integrated form evaporation plant.
Background
The information in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art that is already known to a person of ordinary skill in the art.
In the traditional evaporation system, a rectifying tower, an evaporator, a reflux liquid tank and a product tank are independent devices which are separately arranged, and the occupied space on the plane is large. The general towers are independently arranged, the evaporator is held at the bottom of the rectifying tower, and the reflux liquid tank and the product tank are arranged on the frame. Under the condition of no frame support, a frame or a platform needs to be newly arranged, and under the condition of limited space, when the frame or the platform cannot be arranged, higher investment or difficult arrangement is caused.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model aims at providing an integrated form evaporation plant. The rectifying tower, the evaporator, the reflux liquid tank and the product tank are integrated, and the problems of potential difference, vacuum degree and the like of equipment of each part are fully considered; the integrated equipment can greatly reduce the occupied area of the device, improve the land utilization rate and reduce the investment of project construction.
In order to solve the technical problem, the technical scheme of the utility model is that:
the utility model provides an integrated form evaporation plant, including rectifying column on upper portion and the evaporimeter of lower part, rectifying column on upper portion and the evaporimeter of lower part set up structure as an organic whole, set up the clearance between rectifying column and the evaporimeter, the bottom of rectifying column is rectifying column bottom head, make the bottom of rectifying column and the top seal of evaporimeter, the bottom of evaporimeter sets up the evaporimeter head, the bottom of evaporimeter is supported through the skirt, the inside of skirt is cut apart and is set gradually the reflux cistern from top to bottom, the product groove, the reflux cistern, the product groove sets up with skirt is integrative, the top and the bottom in reflux cistern and product groove all set up the head, the top and the bottom that make reflux cistern and product groove respectively are sealed, the bottom export of evaporimeter is not less than 10m apart from the height in product groove.
The material in the evaporator needs to be further concentrated, so a rectifying tower is arranged at the upper part of the evaporator.
The upper end enclosure of the evaporator of the original equipment and the lower end enclosure of the rectifying tower are removed, a manhole is added after an equipment flange of an upper pipe box of the evaporator is removed, the evaporator and the rectifying tower are combined together by using a middle end enclosure, a skirt structure is adopted after a rigid ring support of the evaporator and a rigid ring support of the rectifying tower are removed, a reflux liquid tank and a product tank are arranged in the skirt in a dividing mode, only two pairs of middle end enclosures are added, tank wall consumables of the original reflux liquid tank and the product tank are saved, construction investment is reduced, and installation difficulty is reduced.
Since the evaporator is in a vacuum state of 10kpa, in order to enable the liquid at the bottom of the evaporator to naturally flow into the product tank, it is necessary to maintain a height at which the liquid can naturally flow into the product tank by gravity, and for this reason, the evaporator is disposed at a height of 10.5m or more.
As a further technical scheme, the height difference between the rectifying tower and the product tank is not less than 10 m.
As a further technical scheme, the integrated evaporation device comprises a circulating pump, the circulating pump is positioned on the outer side of the integrated evaporation device, the top of an evaporator is connected with a material inlet pipe of the evaporator, and the side wall of the lower part of the evaporator is connected with a material inlet pipe of a rectifying tower; the bottom of the evaporator is connected with a product outflow pipe, one end of the product outflow pipe is connected with the evaporator, and the other end of the product outflow pipe extends out of the side wall of the device and is connected with an inlet of the circulating pump; one end of the evaporator material inlet pipe is connected with the evaporator, and the other end of the evaporator material inlet pipe extends out of the side wall of the device and is connected with the outlet of the circulating pump; one end of a material inlet pipe of the rectifying tower is connected with the evaporator, and the other end of the material inlet pipe is connected with the side wall of the bottom of the rectifying tower.
As a further technical scheme, the pipeline of the evaporator material inlet pipe is respectively connected with a product extraction pipeline and a low-concentration material supplement pipeline, and the low-concentration material supplement pipeline is positioned above the product extraction pipeline.
As a further technical scheme, the evaporator is a falling film evaporator.
As a further technical scheme, the top of the product tank is connected with a product tank emptying pipe, the side wall of the top of the product tank is connected with a product inlet pipe, and the bottom of the product tank is connected with a product outlet pipe.
As a further technical scheme, the bottom of the rectifying tower is connected with a product outlet pipe and a demister liquid phase outlet, one end of the product outlet pipe is connected with the bottom of the rectifying tower, and the other end of the product outlet pipe extends out of the side wall of the device and is connected with a product inlet pipe of the product tank.
As a further technical scheme, the top of the reflux liquid tank is connected with a reflux emptying pipe, the side wall of the top of the reflux liquid tank is connected with a reflux liquid inlet pipe, the bottom of the reflux liquid tank is connected with a reflux liquid outlet pipe, a gas phase outlet at the top of the rectifying tower is connected with a condenser, and a liquid outlet of the condenser is connected with a reflux liquid inlet pipe.
The utility model has the advantages that:
the evaporator, the rectifying tower, the reflux liquid tank and the concentrated product tank in the integrated evaporating device are sequentially combined together from top to bottom. In the conventional design of the evaporation device, the rectifying tower and the evaporator are arranged on a platform with a 22.5 m layer and occupy 30.6m2(ii) a The reflux liquid tank and the product tank are arranged on a 0 m-layer platform, and the floor area is 15.5m2(ii) a The above devices occupy 46.15m2. The total height of the integrated evaporation plant equipment is about 40 meters, and the occupied area is 8.4m2。
The utility model discloses after implementing, evaporation plant needn't set up special frame, has reduced the civil engineering expense and the installation degree of difficulty. Through the integrated design, the construction cost is reduced, and the connecting pipelines and pipe fittings in the middle are reduced.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the invention and not to limit the invention unduly.
FIG. 1 is a structural diagram of an integrated evaporator of the present invention;
the system comprises a rectifying tower 1, a rectifying tower 2, an evaporator 3, a reflux liquid tank 4, a product tank 5, a circulating pump 6, a skirt, 7, a rectifying tower material inlet pipe 8, a product outlet pipe 9, a demister front liquid phase outlet 10, an evaporator material inlet pipe 11, a product outlet pipe 12, a reflux liquid inlet pipe 13, a reflux liquid outlet pipe 14, a product inlet pipe 15, a product outlet pipe 16, a product tank vent pipe 17, a reflux liquid tank vent pipe 18, a rectifying tower top gas phase outlet 19, a product outlet pipeline 20, a low-concentration material feeding pipeline 21 and a condenser.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
By figure 1, the utility model provides a structure of integral type has practiced thrift each part and has placed area great respectively, and current evaporimeter embraces in the rectifying column bottom, and evaporimeter and rectifying column set up respectively promptly, then carries out fixed connection between evaporimeter and the rectifying column. The existing connection mode needs the stability of connection between the rectifying tower and the evaporator, and needs to be assisted by structures such as an external support or a platform.
The utility model discloses in, whole device supports through the skirt 6 of bottom, arranges from top to bottom at the inside rectifying column 1 of structure and evaporimeter 2, makes rectifying column 1 and evaporimeter 2 combine as an organic whole. In addition, the reflux liquid groove 3 and the product groove 4 are arranged in the skirt 6, the skirt is equivalent to the side walls of the reflux liquid groove 3 and the product groove 4, and compared with the existing method that the reflux liquid groove 3 and the product groove 4 are respectively and independently arranged, the wall material of the groove body is saved, and only the wall material of the skirt is needed to be utilized.
In the present invention, the reason for disposing the rectifying tower 1 above the evaporator 2 is: the inside negative pressure state that is of rectifying column 1, the material of the product outlet pipe 8 of the bottom of rectifying column 1 need flow to product groove 4, so need keep certain difference in height between rectifying column 1 and the product groove 4, if rectifying column 1 sets up the below at evaporimeter 2, the gas that evaporimeter 2 came out enters into rectifying column 1 of below and needs very big power, and lead to rectifying column 1 and product groove 4's distance to shorten, so the product of rectifying column 1 bottom naturally flows to product groove 4's power will reduce. Moreover, the distance between the evaporator 2 and the circulating pump 5 is increased, so that the liquid in the evaporator 2 can naturally flow into the circulating pump 5.
The bottom side wall of the evaporator 2 is connected with a rectifying tower material inlet pipe 7, one end of the rectifying tower material inlet pipe 7 is connected with the evaporator 2, and the other end of the rectifying tower material inlet pipe is connected with the bottom side wall of the rectifying tower 1.
The top of the evaporator 2 is connected with an evaporator material inlet pipe 10, and the side wall of the lower part of the evaporator 2 is connected with a rectifying tower material inlet pipe 7; the bottom of the evaporator 2 is connected to a product outflow pipe 11. One end of the product outflow pipe 11 is connected with the evaporator 2, one end of the product outflow pipe extends out of the side wall of the device and is connected with an inlet of a circulating pump, one end of the evaporator material inflow pipe 10 is connected with the evaporator 2, and one end of the evaporator material outflow pipe extends out of the side wall of the device and is connected with an outlet of the circulating pump. One end of the rectifying tower material inlet pipe 7 is connected with the evaporator 2, and the other end is connected with the bottom side wall of the rectifying tower 1.
The evaporator material inlet pipe 10 is connected with a product extraction pipeline 19 and a low-concentration material feeding pipeline 20 on the pipeline respectively, and the low-concentration material feeding pipeline 20 is positioned above the product extraction pipeline 19.
Since the evaporator 2 is generally in a vacuum state of about 10kpa, the evaporator 2 is disposed at a height of 10.5m or more in elevation.
The height difference between the rectifying tower 1 and the product tank 4 is not less than 10 m.
The top of the product tank 4 is connected with a product tank vent pipe 16, the top side wall of the product tank 4 is connected with a product inlet pipe 14, and the bottom of the product tank 4 is connected with a product outlet pipe 15.
The bottom of the rectifying tower 1 is respectively connected with a front liquid phase outlet 9 of the demister and a product outlet pipe 8. One end of the product outlet pipe 8 is connected with the bottom of the rectifying tower 1, and the other end extends out of the side wall of the device and is connected with the product inlet pipe 14 of the product groove 4.
The top and the liquid return blow-down pipe 17 of reflux cistern 3 are connected, and the top lateral wall and the reflux of reflux cistern 3 advance pipe 12 and are connected, and the bottom and the reflux exit tube 13 of reflux cistern 3 are connected, and the reflux advances pipe 12 one end and is connected with reflux cistern 3, and the lateral wall of device is stretched out to one end, and the export of 1 top gaseous phase of rectifying column is connected with condenser 21, and the liquid outlet and the reflux of condenser 21 advance pipe 12 and are connected.
The integrated evaporating device of the utility model not only can form an integral structure and save space, but also can complete an integral evaporation-rectification process. The device can be applied to the environment that a frame or a platform needs to be newly arranged under the condition that the space is limited or no frame is supported, and the whole device is stable in structure and has better practicability. The whole material circulation is complete, and the whole structure arrangement does not influence the whole evaporation-rectification operation process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An integrated evaporator device, comprising: including rectifying column and the evaporimeter of lower part on upper portion, rectifying column and the evaporimeter of lower part on upper portion set up structure as an organic whole, set up the clearance between rectifying column and the evaporimeter, the bottom of rectifying column is rectifying column bottom head, the bottom that makes rectifying column is sealed with the top of evaporimeter, the bottom of evaporimeter sets up the evaporimeter head, the bottom of evaporimeter is passed through the skirt and is supported, the inside of skirt is cut apart and is set gradually the reflux cistern from top to bottom, the product groove, the reflux cistern, the product groove sets up with skirt an organic whole, the top and the bottom in reflux cistern and product groove all set up the head, the top and the bottom that make reflux cistern and product groove respectively are sealed, the bottom export of evaporimeter is not less than 10m apart from the height in product groove.
2. The integrated evaporation apparatus of claim 1, wherein: the height difference between the rectifying tower and the reflux liquid tank is not less than 10 m.
3. The integrated evaporation apparatus of claim 1, wherein: the integrated evaporation device comprises a circulating pump, the circulating pump is positioned on the outer side of the integrated evaporation device, the top of the evaporator is connected with a material inlet pipe of the evaporator, and the side wall of the lower part of the evaporator is connected with a material inlet pipe of the rectifying tower; the bottom of the evaporator is connected with a product outflow pipe, one end of the product outflow pipe is connected with the evaporator, and the other end of the product outflow pipe extends out of the side wall of the device and is connected with an inlet of the circulating pump; one end of the evaporator material inlet pipe is connected with the evaporator, and the other end of the evaporator material inlet pipe extends out of the side wall of the device and is connected with the outlet of the circulating pump; one end of a material inlet pipe of the rectifying tower is connected with the evaporator, and the other end of the material inlet pipe is connected with the side wall of the bottom of the rectifying tower.
4. The integrated evaporation apparatus of claim 3, wherein: the evaporator material inlet pipe is connected with the product extraction pipeline and the low-concentration material feeding pipeline respectively, and the low-concentration material feeding pipeline is positioned above the product extraction pipeline.
5. The integrated evaporation apparatus of claim 1, wherein: the top in product groove is connected product groove blow-down pipe, and the top lateral wall in product groove is connected the product and is advanced the pipe, and the product exit tube is connected to the bottom in product groove.
6. The integrated evaporation apparatus of claim 5, wherein: the bottom of the rectifying tower is connected with a product outlet pipe and a demister liquid phase outlet, one end of the product outlet pipe is connected with the bottom of the rectifying tower, and the other end of the product outlet pipe extends out of the side wall of the device and is connected with a product inlet pipe of the product tank.
7. The integrated evaporation apparatus of claim 1, wherein: the top and the return fluid blow-down union coupling of reflux cistern, the top lateral wall and the return fluid advance the union coupling of reflux cistern, and the bottom and the return fluid exit tube of reflux cistern are connected, and the gaseous through return fluid inlet pipe entering reflux cistern is gone into to the gas of rectifying column top gas phase outlet gas after the condensation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922177635.XU CN211798880U (en) | 2019-12-05 | 2019-12-05 | Integrated form evaporation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922177635.XU CN211798880U (en) | 2019-12-05 | 2019-12-05 | Integrated form evaporation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211798880U true CN211798880U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922177635.XU Active CN211798880U (en) | 2019-12-05 | 2019-12-05 | Integrated form evaporation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211798880U (en) |
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2019
- 2019-12-05 CN CN201922177635.XU patent/CN211798880U/en active Active
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