CN208525852U - A kind of energy-saving distilling equipment - Google Patents
A kind of energy-saving distilling equipment Download PDFInfo
- Publication number
- CN208525852U CN208525852U CN201820567458.9U CN201820567458U CN208525852U CN 208525852 U CN208525852 U CN 208525852U CN 201820567458 U CN201820567458 U CN 201820567458U CN 208525852 U CN208525852 U CN 208525852U
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- CN
- China
- Prior art keywords
- pipeline
- falling film
- film evaporator
- storage tank
- destilling tower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model is a kind of energy-saving distilling equipment, including low concentration storage tank and two or more destilling towers, the lower end of destilling tower is equipped with falling film evaporator, the steam (vapor) outlet of falling film evaporator is connected with the feed inlet of destilling tower, low concentration storage tank is connected by pipeline with the steam inlet of one of falling film evaporator, pipeline is equipped with product pump and spinner flowmeter and preheating device, upper end inside destilling tower is equipped with condenser, the discharge port of destilling tower is connected with gas-liquid separator by third pipeline, the liquid outlet of gas-liquid separator is connected with high concentration storage tank by pipeline, the gas outlet of gas-liquid separator is connected by the steam inlet of pipeline and the falling film evaporator connecting with next stage destilling tower.The utility model recycles the waste heat of outlet, is conducive to the energy-saving of Chemical Manufacture, economizes on resources；It is heated using falling film evaporator, heat exchange efficiency is high, and temperature is adjusted steadily, increases the service life of equipment.
Description
Technical field
The utility model relates to distillation equipment technical field more particularly to a kind of energy-saving distilling equipment.
Background technique
Distillation equipment is commonly used process for separation and purification in Chemical Manufacture, and distillation equipment needs during separating-purifying
A large amount of steam and heat are consumed, if not recycling, a large amount of energy and resource can be wasted.Existing distillation equipment mostly uses
The mode of reboiler heating, this generally existing heat exchange efficiency of heating means is low, and energy consumption is big, and temperature adjusts jiggly disadvantage,
And high-temperature coking easy to form, reduce the service life of equipment.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of energy-saving distilling equipment.
In order to achieve the above object, the utility model adopts the following technical solutions: a kind of energy-saving distilling equipment, including low concentration
Storage tank and two or more destilling towers, the lower end of the destilling tower are equipped with falling film evaporator, the falling film evaporation
The steam (vapor) outlet of device is connected with the feed inlet of the destilling tower, and the low concentration storage tank passes through described in pipeline and one of them
The steam inlet of falling film evaporator is connected, and the pipeline is equipped with product pump and spinner flowmeter and preheating device, the steaming
It evaporates the upper end inside tower and is equipped with condenser, be connected between the low concentration storage tank and the condensate outlet on the condenser
There is first pipe, is communicated with second pipe between the condensate liquid import on the low concentration storage tank and the condenser, it is described
The discharge port of destilling tower is connected with gas-liquid separator by third pipeline, and the liquid outlet of the gas-liquid separator is connected with height by pipeline
The gas outlet of concentration storage tank, the gas-liquid separator passes through pipeline and the falling film evaporator connecting with next stage destilling tower
Steam inlet be connected, the liquid outlet of afterbody destilling tower is connected by pipeline with the high concentration storage tank, described
Control valve is equipped on first pipe, the second pipe, the third pipeline and the pipeline.
Particularly, the outside of the first pipe, the second pipe, the third pipeline and the pipeline is enclosed with
Insulating layer.
Particularly, the destilling tower is internally provided with liquid level metering instrument.
Particularly, temperature monitor is equipped on the falling film evaporator, the destilling tower and the condenser.
Particularly, the condenser is that outside is stainless steel plate and liner is the condenser of graphite.
The beneficial effects of the utility model are: the utility model recycles the waste heat of outlet, be conducive to chemical industry
What is produced is energy-saving, economizes on resources；It is heated using falling film evaporator, heat exchange efficiency is high, and temperature is adjusted steadily, can be to avoid shape
At high-temperature coking, the service life of equipment is increased.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- low concentration storage tank；2- falling film evaporator；3- destilling tower；4- high concentration storage tank；5- control valve；
6- product pump；7- spinner flowmeter；8- first pipe；9- second pipe；10- condenser；11- third pipeline；12- gas-liquid separation
Device；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of energy-saving distilling equipment, including low concentration storage tank 1 and two or more destilling towers
3, the lower end of the destilling tower 3 is equipped with falling film evaporator 2, the steam (vapor) outlet of the falling film evaporator 2 and the destilling tower 3
Feed inlet is connected, and the low concentration storage tank 1 is connected by pipeline with the steam inlet of falling film evaporator 2 described in one of them
Logical, the pipeline is equipped with product pump 6 and spinner flowmeter 7 and preheating device, and the upper end inside the destilling tower 3 is equipped with cold
Condenser 10 is communicated with first pipe 8 between the condensate outlet on the low concentration storage tank 1 and the condenser 10, described
Second pipe 9 is communicated between condensate liquid import on low concentration storage tank 1 and the condenser 10, the destilling tower 3 goes out
Material mouth is connected with gas-liquid separator 12 by third pipeline 11, and the liquid outlet of the gas-liquid separator 12 is connected with high concentration by pipeline
The gas outlet of storage tank 4, the gas-liquid separator 12 passes through pipeline and the falling film evaporator connecting with next stage destilling tower 3
2 steam inlet is connected, and the liquid outlet of afterbody destilling tower is connected by pipeline with the high concentration storage tank 4, institute
It states and is equipped with control valve 5 on first pipe 8, the second pipe 9, the third pipeline 11 and the pipeline.
Particularly, the outside of the first pipe 8, the second pipe 9, the third pipeline 11 and the pipeline is wrapped
It is wrapped with insulating layer.
Particularly, the destilling tower 3 is internally provided with liquid level metering instrument.
Particularly, temperature monitor is equipped on the falling film evaporator 2, the destilling tower 3 and the condenser 10.
Particularly, the condenser 10 is that outside is stainless steel plate and liner is the condenser of graphite.
When the utility model is used, product pump 6 and control valve 5, a part of low concentration in low concentration storage tank 1 are opened
Material enters condenser 10 by second pipe 9, and another part low concentration material enters falling film evaporator 2, rotor by pipeline
Flowmeter 7 controls the inlet of low concentration material, and preheating device preheats low concentration material, falling film evaporator 2 to its into
Row heating, low concentration material evaporation, which rises and passes through the steam (vapor) outlet of falling film evaporator 2, to be entered in destilling tower 3, and condenser 10 is right
The material of evaporation is cooled down, and while being cooled down, own temperature increases the low concentration material in condenser 10, from condensation
The condensate outlet of device 10, which is discharged and passes through first pipe 8, to be entered in low concentration storage tank 1, is discharged from 3 discharge port of destilling tower
Gas-liquid enters gas-liquid separator 12 by third pipeline 11, enters high concentration storage tank by the isolated liquid of gas-liquid separator 12
4, entered in the falling film evaporator 2 of 3 lower end of next stage destilling tower by the isolated gas of gas-liquid separator 12, due to separating
Gas there is a large amount of waste heat, preheating is not had to when into falling film evaporator 2, it is possible to reduce the consumption of the energy is repeatedly distilled
The purity that material can be improved, allows continuous production, practical.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (5)
1. a kind of energy-saving distilling equipment, which is characterized in that including low concentration storage tank (1) and two or more destilling towers
(3), the lower end of the destilling tower (3) is equipped with falling film evaporator (2), the steam (vapor) outlet of the falling film evaporator (2) with it is described
The feed inlet of destilling tower (3) is connected, and the low concentration storage tank (1) passes through pipeline and one of them described falling film evaporator
(2) steam inlet is connected, and the pipeline is equipped with product pump (6) and spinner flowmeter (7) and preheating device, the distillation
The internal upper end of tower (3) is equipped with condenser (10), the condensate liquid on the low concentration storage tank (1) and the condenser (10)
Be communicated between outlet first pipe (8), the condensate liquid import on the low concentration storage tank (1) and the condenser (10) it
Between be communicated with second pipe (9), the discharge port of the destilling tower (3) is connected with gas-liquid separator (12) by third pipeline (11),
The liquid outlet of the gas-liquid separator (12) is connected with high concentration storage tank (4) by pipeline, and the gas-liquid separator (12) goes out
Port is connected by the steam inlet of pipeline and the falling film evaporator (2) connecting with next stage destilling tower (3), last
The liquid outlet of grade destilling tower is connected by pipeline with the high concentration storage tank (4), the first pipe (8), described second
Control valve (5) are equipped on pipeline (9), the third pipeline (11) and the pipeline.
2. a kind of energy-saving distilling equipment according to claim 1, which is characterized in that the first pipe (8), described second
The outside of pipeline (9), the third pipeline (11) and the pipeline is enclosed with insulating layer.
3. a kind of energy-saving distilling equipment according to claim 2, which is characterized in that the destilling tower (3) is internally provided with
Liquid level metering instrument.
4. a kind of energy-saving distilling equipment according to claim 3, which is characterized in that the falling film evaporator (2), the steaming
It evaporates and is equipped with temperature monitor on tower (3) and the condenser (10).
5. a kind of energy-saving distilling equipment according to claim 4, which is characterized in that the condenser (10) is that outside is not
Rust steel plate and liner are the condensers of graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567458.9U CN208525852U (en) | 2018-04-20 | 2018-04-20 | A kind of energy-saving distilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820567458.9U CN208525852U (en) | 2018-04-20 | 2018-04-20 | A kind of energy-saving distilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208525852U true CN208525852U (en) | 2019-02-22 |
Family
ID=65395675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820567458.9U Active CN208525852U (en) | 2018-04-20 | 2018-04-20 | A kind of energy-saving distilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208525852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984604A (en) * | 2022-06-30 | 2022-09-02 | 张闻龙 | Continuous double-tower distillation system |
-
2018
- 2018-04-20 CN CN201820567458.9U patent/CN208525852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984604A (en) * | 2022-06-30 | 2022-09-02 | 张闻龙 | Continuous double-tower distillation system |
| CN114984604B (en) * | 2022-06-30 | 2024-01-09 | 河南金大地化工有限责任公司 | Continuous double-tower distillation system |
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