CN202315362U - Automatic alcohol recovery system - Google Patents
Automatic alcohol recovery system Download PDFInfo
- Publication number
- CN202315362U CN202315362U CN 201120474287 CN201120474287U CN202315362U CN 202315362 U CN202315362 U CN 202315362U CN 201120474287 CN201120474287 CN 201120474287 CN 201120474287 U CN201120474287 U CN 201120474287U CN 202315362 U CN202315362 U CN 202315362U
- Authority
- CN
- China
- Prior art keywords
- alcohol
- outlet
- inlet
- links
- control valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses an automatic alcohol recovery system, which belongs to the field of pharmacy and solves the problems that in the traditional alcohol recovery system, the whole process is manually operated by manpower, the working intensity is high, the working load is large, the working period is long and the like. The automatic alcohol recovery system is characterized in that multiple waste ethanol storage tanks are in parallel arrangement, the outlet of each waste ethanol storage tank is connected with a preheater, a connecting pipeline is provided with a first feed pump and a feed regulating valve, the outlet of the preheater is connected with a waste ethanol inlet of an alcohol recovery tower, the bottom part of the alcohol recovery tower is provided with a dilute alcohol discharge outlet, a reboiler is connected between the dilute alcohol outlet and a dilute alcohol inlet in series, the preheater is provided with a wastewater discharge outlet, the tower top of the alcohol recovery tower is provided with an alcohol steam outlet, a cooling water loop is connected with a first overhead condenser in series, one part of the alcohol discharged by the overhead condenser returns to the alcohol recovery tower through a return tank and a first return pump, and the other part of the alcohol discharged by the overhead condenser enters into a finished ethanol product storage tank through a finished alcohol product regulating valve and a finished product condenser. The automatic alcohol recovery system disclosed by the utility model is used for recovering the waste alcohol.
Description
Technical field
The utility model relates to the alcohol automatic recovery system, belongs to pharmaceutical field.
Background technology
The alcohol recovery system is widely used in industries such as pharmacy, food, and its major function is to realize the recycling of alcohol, and the alcohol recovery system that use in present domestic pharmaceutical factory is almost completely manually controlled, and its automatic control level is low, and the subject matter of existence is following:
1, causes the rate of recovery and end product quality instability because of human factor.
2, the emission environmental protection index is defective.
3, whole process is leaned on operation manually, and labour intensity is high.
4, workload is big, and the work period is long.
5, the control point is many, complicated operation.
6, energy waste is serious.
7, domestic pharmacy, food service industry do not have the alcohol automatic recovery system of moulding.
Summary of the invention
The utility model purpose is in order to solve the problem that existing alcohol recovery system exists, a kind of alcohol automatic recovery system to be provided.
The said alcohol automatic recovery system of the utility model; It comprises first feed pump, charging control valve, preheater, alcohol distillation column, draining control valve, reboiler, steam control valve, return valve, return tank, first reflux pump, first overhead condenser, finished product condenser, removes the smart control valve of finished wine, a plurality of waste ethanol storage tank and a plurality of finished product ethanol storage tank
A plurality of waste ethanol storage tanks are set up in parallel; The outlet of each waste ethanol storage tank all is connected with the waste ethanol discharge pipe; Said waste ethanol discharge pipe is connected with the inlet of first feed pump; The first charging delivery side of pump links to each other with the inlet of charging control valve, and the outlet of charging control valve links to each other with the inlet of preheater, and the outlet of preheater links to each other with the waste ethanol of alcohol distillation column inlet;
The alcohol distillation column bottom is provided with the Diluted Alcohol outlet; Said Diluted Alcohol outlet links to each other with the inlet of reboiler; The outlet of reboiler links to each other with the boiling alcohol inlet of alcohol distillation column; Said Diluted Alcohol outlet also links to each other with the inlet of draining control valve, and the outlet of draining control valve links to each other with the waterwater entrance of preheater, and preheater is provided with waste water discharge opening;
The cat head of alcohol distillation column is provided with the alcohol steam outlet; Said alcohol steam outlet links to each other with the steam inlet of first overhead condenser; The condensation outlet of first overhead condenser links to each other with the top of return tank inlet, and first overhead condenser also is provided with the cooling water inlet, and water on the cooling water is inserted in said cooling water inlet; First overhead condenser also is provided with coolant outlet, and said coolant outlet is discharged in waste water to the cooling water backwater;
The bottom alcohol outlet of return tank links to each other with the inlet of first reflux pump; The first backflow delivery side of pump links to each other with the inlet that removes the smart control valve of finished wine; Go the outlet of the smart control valve of finished wine to link to each other with the inlet of finished product condenser; The outlet of finished product condenser links to each other with the inlet of finished product ethanol storage tank, and the finished product condenser also is provided with the cooling water inlet, and water on the cooling water is inserted in said cooling water inlet; The finished product condenser also is provided with coolant outlet, and said coolant outlet is discharged in waste water to the cooling water backwater;
The first backflow delivery side of pump also links to each other with the inlet of return valve, and the outlet of return valve links to each other with the reflow of alcohol mouth of alcohol distillation column.
The advantage of the utility model: realize the alcohol recovery system automatically, safety, stable, efficient, operation continuously; Alcohol content 0.3% in the discharging of waste liquid; Be recycled into the consummate degree 95% of sampling wine; Realize the control module versatility; Man-machine interface is friendly; System's simple and convenient operation and maintenance, flexible.
Alcohol reclaims automatic control system can shorten the production cycle, reduces cost of labor, reduces labour intensity, improves product yield, qualification rate, cuts down the consumption of energy, and whole expection increases the benefit 5%, 2 years investment payback times.
Solve the chain control of reflux ratio and alcohol distillation column temperature, tower bottom steam heating, reduce system energy consumption, satisfy system's discharging of waste liquid environmental requirement, evade problems such as production accident risk.
Description of drawings
Fig. 1 is the structural representation of alcohol automatic recovery system.
The specific embodiment
The specific embodiment one: this embodiment is described below in conjunction with Fig. 1; The said alcohol automatic recovery system of this embodiment; It comprises first feed pump 2, charging control valve 4, preheater 5, alcohol distillation column 6, draining control valve 7, reboiler 8, steam control valve 9, return valve 10, return tank 11, first reflux pump 12, first overhead condenser 14, finished product condenser 16, removes the smart control valve 18 of finished wine, a plurality of waste ethanol storage tank 1 and a plurality of finished product ethanol storage tank 17
A plurality of waste ethanol storage tanks 1 are set up in parallel; The outlet of each waste ethanol storage tank 1 all is connected with the waste ethanol discharge pipe; Said waste ethanol discharge pipe is connected with the inlet of first feed pump 2; The outlet of first feed pump 2 links to each other with the inlet of charging control valve 4, and the outlet of charging control valve 4 links to each other with the inlet of preheater 5, and the outlet of preheater 5 links to each other with the waste ethanol inlet of alcohol distillation column 6;
Alcohol distillation column 6 bottoms are provided with the Diluted Alcohol outlet; Said Diluted Alcohol outlet links to each other with the inlet of reboiler 8; The outlet of reboiler 8 links to each other with the boiling alcohol inlet of alcohol distillation column 6; Said Diluted Alcohol outlet also links to each other with the inlet of draining control valve 7, and the outlet of draining control valve 7 links to each other with the waterwater entrance of preheater, and preheater 5 is provided with waste water discharge opening;
The cat head of alcohol distillation column 6 is provided with the alcohol steam outlet; Said alcohol steam outlet links to each other with the steam inlet of first overhead condenser 14; The condensation outlet of first overhead condenser 14 links to each other with the top of return tank 11 inlet, and first overhead condenser 14 also is provided with the cooling water inlet, and water on the cooling water is inserted in said cooling water inlet; First overhead condenser 14 also is provided with coolant outlet, and said coolant outlet is discharged in waste water to the cooling water backwater;
The bottom alcohol outlet of return tank 11 links to each other with the inlet of first reflux pump 12; The outlet of first reflux pump 12 links to each other with the inlet that removes the smart control valve 18 of finished wine; Go the outlet of the smart control valve 18 of finished wine to link to each other with the inlet of finished product condenser 16; The outlet of finished product condenser 16 links to each other with the inlet of finished product ethanol storage tank 17, and finished product condenser 16 also is provided with the cooling water inlet, and water on the cooling water is inserted in said cooling water inlet; Finished product condenser 16 also is provided with coolant outlet, and said coolant outlet is discharged in waste water to the cooling water backwater;
The outlet of first reflux pump 12 also links to each other with the inlet of return valve 10, and the outlet of return valve 10 links to each other with the reflow of alcohol mouth of alcohol distillation column 6.
The described alcohol automatic recovery system of this embodiment comprises following four parts:
1, automatic feed control loop: realize the continuous automatic feed of alcohol recovery system; Alcohol passes through preheater 5 after pipeline gets into alcohol distillation column 6; Evaporation capacity and discharge capacity according to alcohol distillation column 6 are adjusted feed rate automatically, guarantee that alcohol distillation column 6 level stabilities are in the scope of setting;
2, heat control loop automatically: realize alcohol distillation column 6 automatic heating evaporations; An alcohol part is carried out preheating through discharge of pipes and to newly advancing alcohol in the alcohol distillation column 6; A part is got back to alcohol distillation column 6 through reboiler 8 and is heated; Automatically steam regulation amount size guarantees tower still heating steam amount.
3, reflux automatically and the discharging control loop: realize the automatic control of alcohol distillation column 6 capacities of returns; Alcohol steam gets into return tank 11 in the alcohol distillation column 6 through pipeline, behind first overhead condenser 14; Cooled liquid alcohol one tunnel is in piping is back to alcohol distillation column 6; One the tunnel through piping to finished product alcohol container 17, the output and the efficient of alcohol distillation column 6 are guaranteed in discharging control automatically.
4, discharge the loop automatically: realize that alcohol distillation column 6 waste alcohols discharge automatically; Alcohol distillation column 6 bottom alcohol discharge through pipeline two-way pipeline; The removal waste fluid flow is adjusted automatically according to temperature in the alcohol distillation column 6 in this loop, guarantees the evaporation of alcohol distillation column 6 continuous high-efficients.
Control procedure:
1) starts first feed pump 2, open 4 chargings of charging control valve, promptly go out to export waste alcohol to alcohol distillation column 6 from waste ethanol storage tank 1;
2) after the liquid level in the alcohol distillation column 6 reaches the scope of setting, regulate reboiler 8 automatically, steam control valve 9 control steam jacket pressure heat alcohol distillation column 6, open the cool cycles water valve simultaneously, and cooling water is provided;
3) when the tower top temperature of alcohol distillation column 6 reached 80 ℃ of temperature of setting, the aperture of regulating charging control valve 4 automatically made alcohol distillation column 6 constant current amount chargings, reaches dynamic equilibrium with evaporation capacity, waste discharge liquid measure;
4) regulate draining control valve 7 apertures through tower still temperature and tower bottoms position, control tower still draining automatically comes steam regulation amount size through the aperture of regulating draining control valve 7, guarantees tower still heating steam amount.The aperture of draining control valve 7 is regulated between 0%～100%.Provide several concrete adjustings example, during at 85 ℃, the aperture of regulating draining control valve 7 is 50% in the temperature at the bottom of alcohol distillation column 6 towers; During at 95 ℃, the aperture of regulating draining control valve 7 is 80% in the temperature at the bottom of alcohol distillation column 6 towers; During at 95 ℃, the aperture of regulating draining control valve 7 is 100% in the temperature at the bottom of alcohol distillation column 6 towers.
5) go smart control valve 18 of finished wine and return valve 10 apertures according to the tower top temperature adjusting of alcohol distillation column 6, control backflow and yield ratio automatically, thereby reach the purpose that is controlled to article alcohol concentration;
Do not open the smart control valve 18 of finished wine in alcohol distillation column 6 firm 10～15 minutes of discharging alcohol steam from its top; Open return valve 10; Let the alcohol of finished product after return tank 11 is discharged, all get back to the alcohol distillation column 6, circulate repeatedly, if through after 10～15 minutes; Open again and remove the smart control valve 18 of finished wine; Finished product alcohol is entered in the finished product ethanol storage tank 17, and control its aperture, make that be 1: 2 from alcohol distillation column 6 evaporated on top amounts with the ratio that is back to the capacity of returns of alcohol distillation column 6 through return valve 10.
The specific embodiment two: this embodiment is described further embodiment one; It also comprises second feed pump 3; Second feed pump 3 and first feed pump 2 are set up in parallel; The inlet of second feed pump 3 links to each other with the waste ethanol discharge pipe, and the outlet of second feed pump 3 links to each other with the inlet of charging control valve 4.
The specific embodiment three: this embodiment is described further embodiment one, and it comprises that also second reflux pump, 13, the second reflux pumps 13 and first reflux pump 12 are set up in parallel.
The specific embodiment four: this embodiment is described further embodiment one; It also comprises second overhead condenser 15; Said second overhead condenser 15 is connected in series between the top inlet of condensation outlet and return tank 11 of first overhead condenser 14; Second overhead condenser 15 also is provided with cooling water inlet and coolant outlet, and said cooling water inlet and coolant outlet are connected in the chilled(cooling) water return (CWR).
Increase a condenser, further condensed alcohol purity improves.
Claims (4)
1. alcohol automatic recovery system; It is characterized in that; It comprises first feed pump (2), charging control valve (4), preheater (5), alcohol distillation column (6), draining control valve (7), reboiler (8), steam control valve (9), return valve (10), return tank (11), first reflux pump (12), first overhead condenser (14), finished product condenser (16), removes the smart control valve (18) of finished wine, a plurality of waste ethanol storage tank (1) and a plurality of finished product ethanol storage tank (17)
A plurality of waste ethanol storage tanks (1) are set up in parallel; The outlet of each waste ethanol storage tank (1) all is connected with the waste ethanol discharge pipe; Said waste ethanol discharge pipe is connected with the inlet of first feed pump (2); The outlet of first feed pump (2) links to each other with the inlet of charging control valve (4), and the outlet of charging control valve (4) links to each other with the inlet of preheater (5), and the outlet of preheater (5) links to each other with the waste ethanol inlet of alcohol distillation column (6);
Alcohol distillation column (6) bottom is provided with the Diluted Alcohol outlet; Said Diluted Alcohol outlet links to each other with the inlet of reboiler (8); The outlet of reboiler (8) links to each other with the boiling alcohol inlet of alcohol distillation column (6); Said Diluted Alcohol outlet also links to each other with the inlet of draining control valve (7), and the outlet of draining control valve (7) links to each other with the waterwater entrance of preheater, and preheater (5) is provided with waste water discharge opening;
The cat head of alcohol distillation column (6) is provided with the alcohol steam outlet; Said alcohol steam outlet links to each other with the steam inlet of first overhead condenser (14); The condensation outlet of first overhead condenser (14) links to each other with the top inlet of return tank (11), and first overhead condenser (14) also is provided with the cooling water inlet, and water on the cooling water is inserted in said cooling water inlet; First overhead condenser (14) also is provided with coolant outlet, and said coolant outlet is discharged in waste water to the cooling water backwater;
The bottom alcohol outlet of return tank (11) links to each other with the inlet of first reflux pump (12); The outlet of first reflux pump (12) links to each other with the inlet that removes the smart control valve of finished wine (18); Go the outlet of the smart control valve of finished wine (18) to link to each other with the inlet of finished product condenser (16); The outlet of finished product condenser (16) links to each other with the inlet of finished product ethanol storage tank (17), and finished product condenser (16) also is provided with the cooling water inlet, and water on the cooling water is inserted in said cooling water inlet; Finished product condenser (16) also is provided with coolant outlet, and said coolant outlet is discharged in waste water to the cooling water backwater;
The outlet of first reflux pump (12) also links to each other with the inlet of return valve (10), and the outlet of return valve (10) links to each other with the reflow of alcohol mouth of alcohol distillation column (6).
2. alcohol automatic recovery system according to claim 1; It is characterized in that; It also comprises second feed pump (3); Second feed pump (3) is set up in parallel with first feed pump (2), and the inlet of second feed pump (3) links to each other with the waste ethanol discharge pipe, and the outlet of second feed pump (3) links to each other with the inlet of charging control valve (4).
3. alcohol automatic recovery system according to claim 1 is characterized in that, it also comprises second reflux pump (13), and second reflux pump (13) and first reflux pump (12) are set up in parallel.
4. alcohol automatic recovery system according to claim 1; It is characterized in that; It also comprises second overhead condenser (15); Said second overhead condenser (15) is connected in series between the top inlet of condensation outlet and return tank (11) of first overhead condenser (14), and second overhead condenser (15) also is provided with cooling water inlet and coolant outlet, and said cooling water inlet and coolant outlet are connected in the chilled(cooling) water return (CWR).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120474287 CN202315362U (en) | 2011-11-24 | 2011-11-24 | Automatic alcohol recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120474287 CN202315362U (en) | 2011-11-24 | 2011-11-24 | Automatic alcohol recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202315362U true CN202315362U (en) | 2012-07-11 |
Family
ID=46427365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120474287 Expired - Fee Related CN202315362U (en) | 2011-11-24 | 2011-11-24 | Automatic alcohol recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202315362U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380217A (en) * | 2011-11-24 | 2012-03-21 | 中国船舶重工集团公司第七�三研究所 | Automatic alcohol recycling system |
| CN103341272A (en) * | 2013-07-10 | 2013-10-09 | 佛山德众药业有限公司 | Method and device for recovering, rectifying and separating medicinal alcohol |
| CN108525338A (en) * | 2017-03-03 | 2018-09-14 | 江西中医药大学 | Alcohol recycle rectifying device and alcohol recycle rectificating method |
-
2011
- 2011-11-24 CN CN 201120474287 patent/CN202315362U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380217A (en) * | 2011-11-24 | 2012-03-21 | 中国船舶重工集团公司第七�三研究所 | Automatic alcohol recycling system |
| CN103341272A (en) * | 2013-07-10 | 2013-10-09 | 佛山德众药业有限公司 | Method and device for recovering, rectifying and separating medicinal alcohol |
| CN103341272B (en) * | 2013-07-10 | 2015-09-02 | 佛山德众药业有限公司 | A kind of medicinal alcohol reclaims distillation and separation method and device |
| CN108525338A (en) * | 2017-03-03 | 2018-09-14 | 江西中医药大学 | Alcohol recycle rectifying device and alcohol recycle rectificating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204034286U (en) | Board-like mechanical vapour recompression evaporator | |
| CN202315362U (en) | Automatic alcohol recovery system | |
| CN102380217A (en) | Automatic alcohol recycling system | |
| CN203469511U (en) | Rectifying and separating device for recycling medicinal alcohol | |
| CN103341272B (en) | A kind of medicinal alcohol reclaims distillation and separation method and device | |
| CN204767504U (en) | Granulose flash distillation cooling system | |
| CN205227896U (en) | Condensate water is recovery system again | |
| CN203816263U (en) | Condensing and recycling equipment for volatile solvent | |
| CN106084283A (en) | Production of PVC is with reclaiming monomer processing means and Production of PVC with reclaiming monomer processing method | |
| CN206152381U (en) | High -efficient automatic control alcohol recovery system | |
| CN205435021U (en) | System is used multipurposely to synthetic gas system ethylene glycol technology rectifying column overhead gas heat | |
| CN204932915U (en) | A kind of high-efficient energy-saving alcohol recovery tower | |
| CN204325200U (en) | The optimization device of alcohol tower and recovery tower in methylamine distillation system | |
| CN210314061U (en) | Rectification and purification device for synthesizing dimethyl oxalate by carbonylation of coal-made ethylene glycol | |
| CN204265469U (en) | A kind of negative pressure ammonia still | |
| CN209974688U (en) | Modified asphalt production system | |
| CN203425540U (en) | Filtrate concentration device used in pectin production | |
| CN102839056A (en) | Stepped recovery and purification method and device of biodiesel methanol | |
| CN203429098U (en) | Alcohol recycling device in pectin production | |
| CN102489030A (en) | Three-tower energy-saving differential pressure alcohol distillation production system and technological process thereof | |
| CN102994294B (en) | Method and equipment for recycling cooling water in alcohol plant | |
| CN108079610B (en) | Energy-saving methanol rectifying device and rectifying method thereof | |
| CN201299983Y (en) | Multi-column energy-saving alcohol distillation device | |
| CN202315384U (en) | Automatic backflow and discharging controlling device of alcohol recycling system | |
| CN205917031U (en) | Phosphoric acid refrigeration cycle water vacuum device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121124 |