CN206473848U - A kind of novel distillation tower automatic intelligent temperature control system - Google Patents
A kind of novel distillation tower automatic intelligent temperature control system Download PDFInfo
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- CN206473848U CN206473848U CN201720162514.6U CN201720162514U CN206473848U CN 206473848 U CN206473848 U CN 206473848U CN 201720162514 U CN201720162514 U CN 201720162514U CN 206473848 U CN206473848 U CN 206473848U
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- rectifying column
- water
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- hot water
- temperature control
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Abstract
The utility model discloses a kind of novel distillation tower automatic intelligent temperature control system, including cool water circulating pipe, hot water pipeline, temperature control instrument, hot water adjusts valve group, hot water inlet, hot-water circulation pipe, product storage tank and temperature sensor, the cold-water return mouthful is located at the bottom of rectifying column, the hot water inlet is connected with hot-water circulation pipe, the hot-water circulation pipe, which is spiraled, to be wound on the inwall of rectifying column, the hot water backwater mouthful is located at the bottom of rectifying column, the bottom of the rectifying column is connected with reboiler, the top of the rectifying column is connected with product storage tank, the inside of the rectifying column is provided with temperature sensor, the temperature sensor is electrically connected with PLC.The novel distillation tower automatic intelligent temperature control system automaticity is high, and unmanned manipulation can be achieved, and it is slow to solve traditional rectifying column thermoregulation, the problem of time lag, by being accurately controlled to temperature, make product rectification temperature accurate, improve the income and purity of product.
Description
Technical field
The utility model is related to chemical industry technical field of rectification, specially a kind of novel distillation tower automatic intelligent temperature control system
System.
Background technology
Rectifying column is common a kind of gas-liquid contact apparatus in chemical industry equipment, also known as destilling tower, can pass through each component
Volatility difference realizes that mixture is separated.
With the fast development of China's industry, smelting iron and steel, petrochemical industry, coal chemical industry, etc. industry to the demand of rectifying column
Constantly expand.
In chemical process, the temperature control of rectifier column reflux liquid has played vital work for the quality of product
With.At present, conventional rectification tower top is reflux condenser, and generally the phegma in rectifier column reflux pipe is cooled down with cold water,
Predominantly control material fore-running concentration, but control is evaporated to layer do not worked, make distillation end effect poor, material content in waste liquid
It is high.
Utility model content
The purpose of this utility model is to provide a kind of novel distillation tower automatic intelligent temperature control system, to solve the above-mentioned back of the body
What is proposed in scape technology is current, and conventional rectification tower top is reflux condenser, generally with cold water to the backflow in rectifier column reflux pipe
Liquid is cooled down, predominantly control material fore-running concentration, but is evaporated control to layer and do not worked, and makes distillation end effect poor, waste liquid
The problem of middle material content is high.
To achieve the above object, the utility model provides following technical scheme：A kind of novel distillation tower automatic intelligent temperature
Control system, including cold water storage tank, cold water regulation valve group, cooling water inlet, cool water circulating pipe, hot water pipeline, temperature control instrument, heat
Water regulating valve group, hot water inlet, hot-water circulation pipe, reboiler, rectifying column, product storage tank, temperature sensor, cold-water return mouthful,
Hot water backwater mouthful and PLC, the cooling water inlet are connected with cool water circulating pipe, and the cool water circulating pipe, which spirals, to be wound in
On the inwall of rectifying column, the cold-water return mouthful is located at the bottom of rectifying column, and the hot water inlet is connected with hot-water circulation pipe,
The hot-water circulation pipe, which is spiraled, to be wound on the inwall of rectifying column, and the hot water backwater mouthful is located at the bottom of rectifying column, the essence
The bottom for evaporating tower is connected with reboiler, and the top of the rectifying column is connected with product storage tank, and the inside of the rectifying column is set
There is temperature sensor, the temperature sensor is electrically connected with PLC.
It is preferred that, the temperature sensor is provided with three altogether, is respectively arranged at the upper, middle and lower position of rectifying column.
It is preferred that, adjust valve group provided with cold water between the cold water storage tank and cooling water inlet.
It is preferred that, provided with temperature control instrument and hot water regulation valve group between the hot water pipeline and hot water inlet.
It is preferred that, the cool water circulating pipe and hot-water circulation pipe are arranged at intervals.
Compared with prior art, the beneficial effects of the utility model are：The novel distillation tower automatic intelligent temperature control system
Automaticity is high, and unmanned manipulation can be achieved, controls the circulation of cold water and hot water to reach control rectifying column by PLC
The purpose of internal temperature, and aids in temperature control is carried out using reboiler, solve traditional rectifying column thermoregulation slowly, the time
Delayed the problem of, by being accurately controlled to temperature, make product rectification temperature accurate, improve the income and purity of product.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model system principle schematic block diagram.
In figure：1st, cold water storage tank, 2, cold water regulation valve group, 3, cooling water inlet, 4, cool water circulating pipe, 5, hot water pipeline, 6,
Temperature control instrument, 7, hot water regulation valve group, 8, hot water inlet, 9, hot-water circulation pipe, 10, reboiler, 11, rectifying column, 12, production
Product storage tank, 13, temperature sensor, 14, cold-water return mouthful, 15, hot water backwater mouthful, 16, PLC.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of novel distillation tower automatic intelligent temperature control system
System, including cold water storage tank 1, cold water regulation valve group 2, cooling water inlet 3, cool water circulating pipe 4, hot water pipeline 5, temperature control instrument 6,
Hot water regulation valve group 7, hot water inlet 8, hot-water circulation pipe 9, reboiler 10, rectifying column 11, product storage tank 12, temperature sensor
13rd, cold-water return mouthful 14, hot water backwater mouthful 15 and PLC 16, cooling water inlet 3 are connected with cool water circulating pipe 4, and cold water is followed
Endless tube 4, which spirals, to be wound on the inwall of rectifying column 11, and cold-water return mouthful 14 is located at the bottom of rectifying column 11, hot water inlet 8 and heat
Water-circulating pipe 9 is connected, and hot-water circulation pipe 9, which is spiraled, to be wound on the inwall of rectifying column 11, and hot water backwater mouthful 15 is located at rectifying column
11 bottom, the bottom of rectifying column 11 is connected with reboiler 10, and the top of rectifying column 11 is connected with product storage tank 12, rectifying
The inside of tower 11 is provided with temperature sensor 13, and temperature sensor 13 is electrically connected with PLC 16.
In above-described embodiment, specifically, temperature sensor 13 is provided with three altogether, the upper, middle and lower of rectifying column 11 is respectively arranged at
Position, draws the mean temperature inside rectifying column 11 by the temperature information at measurement three, is easy to the internal temperature of rectifying column 11
Accurately controlled.
In above-described embodiment, specifically, valve group 2 is adjusted provided with cold water between cold water storage tank 1 and cooling water inlet 3, to cold water
Inflow be controlled.
In above-described embodiment, specifically, being adjusted between hot water pipeline 5 and hot water inlet 8 provided with temperature control instrument 6 and hot water
Valve group 7 is saved, temperature and hot water inflow to hot water are controlled.
In above-described embodiment, specifically, cool water circulating pipe 4 and hot-water circulation pipe 9 are arranged at intervals, cool water circulating pipe 4 and heat
Water-circulating pipe 9 is uniformly distributed in the inside of rectifying column 11, and the control to the internal temperature of rectifying column 11 is more uniform.
Operation principle：When using the novel distillation tower automatic intelligent temperature control system, need first to whole novel distillation
Tower automatic intelligent temperature control system has the understanding in a structure, when in use, can more easily be used, this is new
Rectifying column automatic intelligent temperature control system is arranged at intervals with cool water circulating pipe 4 and hot-water circulation pipe 9, cold water inside rectifying column 11
Circulation pipe 4 and hot-water circulation pipe 9 are connected with cold water storage tank 1 and hot water pipeline 5 respectively, between cold water storage tank 1 and cooling water inlet 3
Valve group 2 is adjusted provided with cold water, the inflow of cold water is controlled, temperature control is provided between hot water pipeline 5 and hot water inlet 8
Instrument 6 and hot water regulation valve group 7, temperature and hot water inflow to hot water are controlled, in the inside upper, middle and lower position of rectifying column 11
Temperature sensor 13 at three have been installed, the mean temperature inside rectifying column 11, PLC controls are drawn by the temperature information at measurement three
Device 16 processed adjusts cold water regulation valve group 2 and hot water regulation valve group 7 by temperature information, so as to control the water inlet of cold water and hot water
Amount, meanwhile, aids in temperature control is carried out by adjusting the steam control valve of reboiler 10, the two collective effect is realized to rectifying column
The accurate control of 11 internal temperatures.
In summary, general principle of the present utility model, principal character and advantage has been shown and described above.The industry
Technical staff it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification only
It is to illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has
Various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model requirement
Protection domain is defined by appended claims and its effect thing.
Claims (5)
1. a kind of novel distillation tower automatic intelligent temperature control system, including cold water storage tank (1), cold water regulation valve group (2), cold water enter
Mouthful (3), cool water circulating pipe (4), hot water pipeline (5), temperature control instrument (6), hot water regulation valve group (7), hot water inlet (8),
Hot-water circulation pipe (9), reboiler (10), rectifying column (11), product storage tank (12), temperature sensor (13), cold-water return mouthful
(14), hot water backwater mouthful (15) and PLC (16), it is characterised in that：The cooling water inlet (3) and cool water circulating pipe (4)
It is connected, the cool water circulating pipe (4), which is spiraled, to be wound on the inwall of rectifying column (11), the cold-water return mouthful (14) is located at essence
The bottom of tower (11) is evaporated, the hot water inlet (8) is connected with hot-water circulation pipe (9), the hot-water circulation pipe (9) is spiraled winding
In on the inwall of rectifying column (11), the hot water backwater mouthful (15) is located at the bottom of rectifying column (11), the rectifying column (11)
Bottom is connected with reboiler (10), and the top of the rectifying column (11) is connected with product storage tank (12), the rectifying column
(11) inside is provided with temperature sensor (13), and the temperature sensor (13) is electrically connected with PLC (16).
2. a kind of novel distillation tower automatic intelligent temperature control system according to claim 1, it is characterised in that：The temperature
Sensor (13) is provided with three altogether, is respectively arranged at the upper, middle and lower position of rectifying column (11).
3. a kind of novel distillation tower automatic intelligent temperature control system according to claim 1, it is characterised in that：The cold water
Provided with cold water regulation valve group (2) between storage tank (1) and cooling water inlet (3).
4. a kind of novel distillation tower automatic intelligent temperature control system according to claim 1, it is characterised in that：The hot water
Provided with temperature control instrument (6) and hot water regulation valve group (7) between pipeline (5) and hot water inlet (8).
5. a kind of novel distillation tower automatic intelligent temperature control system according to claim 1, it is characterised in that：The cold water
Circulation pipe (4) and hot-water circulation pipe (9) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720162514.6U CN206473848U (en) | 2017-02-23 | 2017-02-23 | A kind of novel distillation tower automatic intelligent temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720162514.6U CN206473848U (en) | 2017-02-23 | 2017-02-23 | A kind of novel distillation tower automatic intelligent temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206473848U true CN206473848U (en) | 2017-09-08 |
Family
ID=59748145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720162514.6U Expired - Fee Related CN206473848U (en) | 2017-02-23 | 2017-02-23 | A kind of novel distillation tower automatic intelligent temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206473848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117323684A (en) * | 2023-12-01 | 2024-01-02 | 唐山瑞达实业股份有限公司 | Rectifying tower comprehensive temperature control method and system based on temperature wave characteristics |
-
2017
- 2017-02-23 CN CN201720162514.6U patent/CN206473848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117323684A (en) * | 2023-12-01 | 2024-01-02 | 唐山瑞达实业股份有限公司 | Rectifying tower comprehensive temperature control method and system based on temperature wave characteristics |
| CN117323684B (en) * | 2023-12-01 | 2024-01-30 | 唐山瑞达实业股份有限公司 | Rectifying tower comprehensive temperature control method and system based on temperature wave characteristics |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20180223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |