CN208320032U - Alcohol recovery device automatic control system - Google Patents
Alcohol recovery device automatic control system Download PDFInfo
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- CN208320032U CN208320032U CN201820321603.5U CN201820321603U CN208320032U CN 208320032 U CN208320032 U CN 208320032U CN 201820321603 U CN201820321603 U CN 201820321603U CN 208320032 U CN208320032 U CN 208320032U
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- condenser
- tower
- solenoid valve
- alcohol
- pipe
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Abstract
The utility model discloses a kind of alcohol recovery device automatic control systems, the top and middle and lower part of distillation section tower are respectively equipped with temperature sensor and tower pressure interior force sensor in tower, third solenoid valve is connected on the water inlet pipe of the temperature control condenser on distillation section tower top, the first solenoid valve is connected on the water inlet pipe of first condenser, compensator is equipped in the lower section of the first condenser, input end at the top of compensator is connected with the first condenser and the second condenser respectively by pipeline, the output end of balance pot bottom is connected with main pipeline, main pipeline is equipped with Alcohol mental disorders instrument, the main pipeline is connect with distillation section tower and cooler respectively by the first branch pipe and the second branch pipe, second solenoid valve is connected on the water inlet pipe of cooler, the 5th solenoid valve and the 4th solenoid valve are respectively equipped on first branch pipe and the second branch pipe, temperature sensor in above-mentioned tower , tower pressure interior force sensor, Alcohol mental disorders instrument and each solenoid valve etc. control by DCS system security monitoring.
Description
Technical field
The utility model relates to a kind of alcohol recycle equipment, especially a kind of alcohol recovery device automatic control system.
Background technique
Alcohol is a kind of industrial raw material on basis of pharmaceutical field, currently, the recycling for waste alcohol or low-concentration ethanol
Distillation technique is mostly used, principle is that heating evaporates low-concentration ethanol, then condenses as liquid, and it is more high-purity successively to reach recycling
Spend the purpose of alcohol.Its deficiency is: traditional recyclable device will usually be manually operated, and cause production efficiency low, and alcohol is easy
It fires explosive, there are problems that security risk in process of production.
Summary of the invention
The utility model provides in view of the above-mentioned deficiencies a kind of to be automatically controlled, is controlled automatically using safe alcohol recovery device
System processed.
The utility model is realized in this way: a kind of alcohol recovery device automatic control system, including heating room, evaporation
Device, distillation section tower, the first condenser, the second condenser, cooler, rectifying ethyl alcohol qualification tank, the top of above-mentioned heating room 1 is equipped with
Steam inlet, heating room are connected by injection pipe with the evaporator, and room by reflow of alcohol pipe and is heated in the bottom of evaporator
Bottom connection, the top of the distillation section tower are equipped with temperature control condenser, and the top of distillation section tower is connected by pipeline and the first condenser
It connects, the first condenser is connect by pipeline with the second condenser, and the top and middle and lower part of the distillation section tower are respectively equipped in tower
Temperature sensor and tower pressure interior force sensor, described distill are connected with third electricity on the water inlet pipe for saving the temperature control condenser on tower top
Magnet valve is connected with the first solenoid valve on the water inlet pipe of first condenser, is equipped with compensator in the lower section of the first condenser, puts down
The input end of weighing apparatus tank top is connected with the first condenser and the second condenser respectively by pipeline, balances the output end of pot bottom
Be connected with main pipeline, main pipeline is equipped with Alcohol mental disorders instrument, the main pipeline by the first branch pipe and the second branch pipe respectively with
Distillation section tower is connected with cooler, and second solenoid valve, first branch pipe and second are connected on the water inlet pipe of the cooler
The 5th solenoid valve and the 4th solenoid valve are respectively equipped on branch pipe, the output end of the cooler bottom passes through the essence on pipeline and ground
Ethyl alcohol qualification tank is evaporated to connect；Temperature sensor, tower pressure interior force sensor, Alcohol mental disorders instrument and each solenoid valve etc. in above-mentioned tower
It is controlled by DCS system security monitoring.
Using the above structure, each solenoid valve in alcohol recovery device system, Alcohol mental disorders instrument, distillation save on tower
Temperature control condenser and Ta Nei temperature sensor etc. are controlled by DCS system security monitoring, in distillation process, on distillation section tower
The temperature signal and pressure signal that temperature sensor and tower pressure interior force sensor will test respectively in tower are sent to DCS control system
System, when detecting temperature and deviation occurs in set temperature, the third electromagnetism valve opening by adjusting cooling water pipe guarantees its temperature
In range of set value, achieve the purpose that automatically control tower top temperature.Using safe, and effectively improve working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model alcohol recovery device automatic control system.
Specific embodiment
The utility model is described in further detail with implementation column with reference to the accompanying drawing.
As shown in Figure 1, the top of heating room 1 is equipped with steam inlet 22, heats and be connected with injection pipe on the right side of 1 top of room
21, the right end of injection pipe 21 connects with evaporator 2；The evaporator 2 is the double-deck can-like structure, the internal layer cavity of evaporator 2 with plus
Hot cell 1 and distillation section tower 4 are interconnected, for exporting the alcohol steam of low concentration；The upper, middle and lower of the evaporator 2
It is respectively provided with visor, the lower part of evaporator 2 is in infundibulate, the bottom that the bottom of evaporator 2 passes through reflow of alcohol pipe 20 and heating room 1
Connection is connected with distillation section tower 4 at the top of evaporator 2, which is multi-layer compound structure, is equipped between layers
Filter packing is equipped with inlet 3 in the side of distillation section tower 4, and the top and middle and lower part of distillation section tower 4 are respectively equipped with temperature in tower
The top of sensor 5 and tower pressure interior force sensor 19, distillation section tower 4 is equipped with temperature control condenser 31, the left and right of temperature control condenser 31
Two sides are connected separately with return pipe and the water inlet pipe 32 with third solenoid valve 15；The top of distillation section tower 4 passes through first pipe 6
Connect the first condenser 7, the right end of first condenser 7 is equipped with inlet and outlet, is connected on the water inlet with the
The water inlet pipe of one solenoid valve 9, the water outlet connect return pipe；The top of first condenser 7 passes through the connection of second pipe 8 second
Condenser 10 is connected separately with water inlet pipe and return pipe in the inlet and outlet of the right end of second condenser 10；?
The lower section of one condenser 7 is equipped with compensator 33, the input end at the top of compensator 33 by pipeline respectively with the first condenser 7 and the
Two condensers 10 are connected, and the output end of 33 bottom of compensator is connected with main pipeline 11, and main pipeline 11 is examined equipped with alcohol concentration
Instrument 12 is surveyed, for Alcohol mental disorders instrument 12 for detecting whether current alcohol concentration reaches setting value, main pipeline 11 passes through first
Pipe 34 and the second branch pipe 14 are connect with distillation section tower 4 and cooler 13 respectively, and the water inlet of the cooler 13 is connected with the
The 5th solenoid valve 18 and the 4th solenoid valve are respectively equipped on the water inlet pipe of two solenoid valves 35, first branch pipe 34 and the second branch pipe 14
17, the output end of 13 bottom of cooler is connected by pipeline with the rectifying ethyl alcohol qualification tank 16 on ground；Above-mentioned temperature sensing
Device 5, tower pressure interior force sensor 19, Alcohol mental disorders instrument 12 and each solenoid valve are controlled by 100 security monitoring of DCS system.
When evaporation, low-concentration ethanol enters in distillation section tower 4 from inlet 3, the low-concentration ethanol into distillation section tower 4
Downlink is entered in heating room 1 by the outer layer cavity of evaporator 2 and the reflow of alcohol pipe 20 of base of evaporator；Steam from steam into
Mouth 22 enters heating interior and heats to low-concentration ethanol, and uplink is by injection pipe after the low-concentration ethanol in heating room 1 boils
21 along evaporator 2 vaporization chamber peripheral jet, be heated the vaporization chamber of evaporator 2, heated under liquid level starts in room 1 at this time
Drop, and the liquid material of the outer layer cavity of evaporator 2 is continuously entered in heating room 1 by the reflow of alcohol pipe 20 of its lower end, is formed outer
Circulation；In the vaporization chamber of evaporator 2, alcohol steam uplink, the temperature control condenser 31, first through distillation section tower 4, distillation section tower is managed
Enter the first condenser 7 and the second condenser 10 behind road 6 and be condensed into liquid alcohol, in the first condenser 7 and the second condenser 10
Liquid alcohol pass through pipeline respectively and enter compensator 33, then entered in main pipeline 11 from compensator 33, when on main pipeline 11
Alcohol mental disorders instrument 12 when detecting that current alcohol concentration reaches requirement, the 4th solenoid valve 14 on the second branch pipe 14 is opened
It opens, the 5th solenoid valve 18 on the first branch pipe 34 is closed, and liquid alcohol is flowed into cooler 13 by the second branch pipe 14 at this time
It is cooled down, concentration after cooling alcohol up to standard is entered in rectifying ethyl alcohol qualification tank 16 by pipeline；Conversely, working as alcohol concentration
When unqualified, the 4th solenoid valve 14 on the second branch pipe 14 is closed, and the 5th solenoid valve 18 on the first branch pipe 34 is opened, liquid wine
It was proficient in the first branch pipe 34 and enters progress double evaporation-cooling in distillation section tower 4, and was further continued for condensing, until alcohol concentration reaches setting
Value.In evaporation process, temperature sensor 5 and tower pressure interior force sensor 19 will test respectively in the tower on distillation section tower 4
Temperature signal and pressure signal are sent to DCS control system, cold by adjusting when detecting temperature and deviation occurs in set temperature
But 15 aperture of third solenoid valve of water pipe guarantees its temperature in range of set value, achievees the purpose that automatically control tower top temperature.
Claims (1)
1. a kind of alcohol recovery device automatic control system, including heating room, evaporator, distillation section tower, the first condenser, second
Condenser, cooler, rectifying ethyl alcohol qualification tank, the top of above-mentioned heating room 1 are equipped with steam inlet, heating room by injection pipe with
The evaporator connects, and the bottom of evaporator is connected to by reflow of alcohol pipe with the bottom for heating room, and the top of the distillation section tower is set
There is temperature control condenser, the top of distillation section tower is connect by pipeline with the first condenser, and the first condenser passes through pipeline and second
Condenser connection, it is characterized in that: it is described distillation section tower (4) top and middle and lower part be respectively equipped with temperature sensor in tower (5) and
Tower pressure interior force sensor (19) is connected with the on the water inlet pipe (32) of the temperature control condenser (31) on distillation section tower (4) top
Three solenoid valves (15) are connected with the first solenoid valve (9) on the water inlet pipe of first condenser (7), in the first condenser (7)
Lower section is equipped with compensator (33), and the input end at the top of compensator (33) is cold with the first condenser (7) and second respectively by pipeline
Condenser (10) is connected, and the output end of compensator (33) bottom is connected with main pipeline (11), and it is dense that main pipeline (11) is equipped with alcohol
It spends detector (12), which saves tower and cooler with distillation respectively by the first branch pipe (34) and the second branch pipe (14)
(13) it connects, is connected with second solenoid valve (35) on the water inlet pipe of the cooler (13), first branch pipe (34) and second
The 5th solenoid valve (18) and the 4th solenoid valve (17) are respectively equipped on branch pipe (14), the output end of cooler (13) bottom passes through
Pipeline connects with the rectifying ethyl alcohol qualification tank (16) on ground；Temperature sensor (5), tower pressure interior force sensor in above-mentioned tower
(19), Alcohol mental disorders instrument (12) and each solenoid valve are controlled by DCS system (100) security monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321603.5U CN208320032U (en) | 2018-03-05 | 2018-03-05 | Alcohol recovery device automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321603.5U CN208320032U (en) | 2018-03-05 | 2018-03-05 | Alcohol recovery device automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208320032U true CN208320032U (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820321603.5U Active CN208320032U (en) | 2018-03-05 | 2018-03-05 | Alcohol recovery device automatic control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208320032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088421A (en) * | 2021-03-30 | 2021-07-09 | 四川宜宾江源化工机械制造有限责任公司 | Method and device for reducing pathogenic substances in white spirit |
-
2018
- 2018-03-05 CN CN201820321603.5U patent/CN208320032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113088421A (en) * | 2021-03-30 | 2021-07-09 | 四川宜宾江源化工机械制造有限责任公司 | Method and device for reducing pathogenic substances in white spirit |
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