CN111960918A - Production line of purified ethanol - Google Patents
Production line of purified ethanol Download PDFInfo
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- CN111960918A CN111960918A CN201910416280.7A CN201910416280A CN111960918A CN 111960918 A CN111960918 A CN 111960918A CN 201910416280 A CN201910416280 A CN 201910416280A CN 111960918 A CN111960918 A CN 111960918A
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- filter
- tank
- air
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- sediment
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 70
- 239000013049 sediment Substances 0.000 claims abstract description 41
- 238000005457 optimization Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 17
- 239000000376 reactant Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000012535 impurity Substances 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 230000001877 deodorizing effect Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000002781 deodorant agent Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- QMGVPVSNSZLJIA-FVWCLLPLSA-N strychnine Chemical compound O([C@H]1CC(N([C@H]2[C@H]1[C@H]1C3)C=4C5=CC=CC=4)=O)CC=C1CN1[C@@H]3[C@]25CC1 QMGVPVSNSZLJIA-FVWCLLPLSA-N 0.000 claims 2
- 239000005909 Kieselgur Substances 0.000 claims 1
- QMGVPVSNSZLJIA-UHFFFAOYSA-N Nux Vomica Natural products C1C2C3C4N(C=5C6=CC=CC=5)C(=O)CC3OCC=C2CN2C1C46CC2 QMGVPVSNSZLJIA-UHFFFAOYSA-N 0.000 claims 1
- 241001279009 Strychnos toxifera Species 0.000 claims 1
- 229960005453 strychnine Drugs 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 description 3
- RRKTZKIUPZVBMF-IBTVXLQLSA-N brucine Chemical compound O([C@@H]1[C@H]([C@H]2C3)[C@@H]4N(C(C1)=O)C=1C=C(C(=CC=11)OC)OC)CC=C2CN2[C@@H]3[C@]41CC2 RRKTZKIUPZVBMF-IBTVXLQLSA-N 0.000 description 2
- RRKTZKIUPZVBMF-UHFFFAOYSA-N brucine Natural products C1=2C=C(OC)C(OC)=CC=2N(C(C2)=O)C3C(C4C5)C2OCC=C4CN2C5C31CC2 RRKTZKIUPZVBMF-UHFFFAOYSA-N 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 1
- 239000011928 denatured alcohol Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Abstract
The invention discloses a production line for purifying ethanol, which comprises a reaction pot, a settling tank connected with the reaction pot, a sediment tank, a pressure tank, a sediment filter and a filter residue box, wherein the reaction pot is arranged on the bottom of the reaction pot; the reaction kettle is internally provided with a stirrer, the reaction kettle is provided with a feed hole, the upper end of the reaction kettle is connected with alcohol raw materials and air, and after a reactant is added into the feed hole, the stirrer is started so that the alcohol raw materials, the air and the reactant are subjected to chemical reaction to achieve the effect of odor removal, the liquor after the chemical reaction is discharged from the bottom of the reaction kettle, and the discharged liquor enters a settling tank for settling and layering; the production line also comprises a first filter connected with the settling tank, a first filter aid tank connected with the first filter, a temporary storage tank connected with the first filter, a second filter connected with the temporary storage tank, a second filter aid tank connected with the second filter, a fine filter connected with the second filter, an optimization tank connected with the fine filter, and a finished product tank connected with the optimization tank.
Description
Technical Field
The invention relates to a production line in the field of chemical industry, in particular to a production line for purifying ethanol.
Background
The purified ethanol is widely applied to the field of daily chemical industry, for example, the purified ethanol is applied to skin care products and cosmetics, the purified ethanol is produced and processed by a purified ethanol production line, the traditional design of the existing purified ethanol production line is old, the process design is unreasonable and not strict, the process flow is complicated, the connection among equipment in each process is not scientific and reasonable enough, the purified ethanol processed by the production line has low purity, the stability of the product quality is low, and the quality of the product is not good enough.
Therefore, how to realize a production line of purified ethanol with rigorous design, novel and reasonable process design, high purity of the purified ethanol, high stability of product quality and excellent product quality is a technical problem to be solved urgently in the industry.
Disclosure of Invention
The invention mainly aims to provide a production line for purifying ethanol, which aims to realize the production line for purifying ethanol, has rigorous design and novel and reasonable process design, is provided with a plurality of purification processes such as air filtration, sedimentation and layering, secondary filtration, fine filtration, optimization and the like, is scientific and reasonable in connection among equipment in each process, ensures that the purity of the purified ethanol is high, ensures that the product quality has high stability and the product quality is excellent, recycles wine vapor, and is energy-saving and environment-friendly.
The invention provides a production line for purifying ethanol, which can perform a deodorizing and purifying process on an alcohol raw material and comprises a plurality of reaction pots, a plurality of settling tanks connected with the bottoms of the reaction pots, a sediment tank connected with the bottoms of the reaction pots, a pressure tank connected with the sediment tank, a sediment filter connected with the pressure tank, and a filter residue tank connected with the sediment filter; the reaction kettle is internally provided with a stirrer, the reaction kettle is provided with a feed hole into which a reactant can be added, the upper end of the reaction kettle is connected with alcohol raw materials and air, and after the reactant is added into the feed hole, the stirrer is started so that the alcohol raw materials, the air and the reactant are subjected to chemical reaction to achieve a deodorizing effect, wine vapor generated by the chemical reaction is discharged from the upper end of the reaction kettle, wine liquid generated after the chemical reaction is discharged from the bottom of the reaction kettle, the discharged wine liquid enters a settling tank under the action of a pump body to be settled and layered, sediment generated by the chemical reaction is discharged from the bottom of the reaction kettle and enters a sediment tank, the sediment in the sediment tank enters a sediment filter under the action of a pressure box to be filtered, and the filtered sediment enters a sediment box; the production line also comprises a first filter connected with the settling tank, a first filter aid tank connected with the first filter and internally containing filter aids, a plurality of temporary storage tanks connected with the first filter, a second filter connected with the temporary storage tanks, a second filter aid tank connected with the second filter and internally containing filter aids, a fine filter connected with the second filter, a plurality of optimization tanks connected with the fine filter and a finished product tank connected with the optimization tanks, a wine vapor recovery production line capable of recycling wine vapor discharged from the reaction pot and an air processing production line capable of providing compressed air for the reaction pot and the pressure tank; after wine liquid is settled and layered in a settling tank, sediment in the settling tank is discharged from the bottom of the settling tank and enters the settling tank, clear liquid in the settling tank is discharged from the lower end of the side surface of the settling tank and enters a first filter to carry out a primary filtering process, meanwhile, a filter aid in the first filter aid tank enters the first filter to assist in filtering, clear liquid after primary filtering enters a temporary storage tank to be temporarily stored, clear liquid after primary filtering in the temporary storage tank enters a second filter to carry out a secondary filtering process, meanwhile, a filter aid in the second filter aid tank enters the second filter to assist in filtering, clear liquid after secondary filtering enters a fine filter to carry out a fine filtering process of removing impurities, clear liquid after fine filtering enters an optimization tank, a deodorant is added into the optimization tank to carry out odor removal optimization on the clear liquid, the clear liquid after stirring until odor removal reaction is completed, the clear liquid after odor removal optimization is purified ethanol, purified ethanol is discharged from the lower end of the optimization tank and enters a finished product tank to be stored under the action of a pump body.
Preferably, the wine vapor recovery production line comprises a wine vapor recovery tower connected with the reaction pot, a light wine tank connected with the wine vapor recovery tower and a light wine metering tank connected with the light wine tank, the wine vapor recovery tower washes and recovers wine vapor discharged from the upper end of the reaction pot and forms light wine, the light wine flows into the light wine tank, and the light wine in the light wine tank flows into the light wine metering tank for metering and storing.
Preferably, the air processing production line comprises an air compressor capable of providing air, a first air-water separator connected with the air compressor and capable of removing moisture and oil mist in the air, a second air-water separator connected with the first air-water separator and capable of further removing moisture and oil mist in the air, a first air filter connected with the second air-water separator and capable of removing impurities in the air, and a second air filter connected with the first air filter and capable of removing impurities in the air, wherein the second air filter is respectively connected with the upper end of the reaction pot and the pressure tank, the air coming out of the second air filter enters the reaction pot and the pressure tank, and the first air filter and the second air filter adopt antibacterial glass fiber air filter paper to filter the air.
Preferably, the reactant comprises brucine and potassium permanganate.
Preferably, the filter aid is diatomite.
Preferably, the pore size of the filter membrane in the fine filter is set in the range of 19 microns to 21 microns.
The production line of the purified ethanol has the advantages of rigorous design, novel and reasonable process design, and is provided with a plurality of purification processes such as air filtration, sedimentation and layering, secondary filtration, fine filtration, optimization and the like, and the connection between equipment in each process is scientific and reasonable, so that the purity of the purified ethanol is high, the stability of the product quality is high, the quality of the product is excellent, the wine vapor is recycled, and the production line is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic structural diagram of a production line for purifying ethanol according to an embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, an embodiment of the production line for purifying ethanol according to the present invention is provided, which can perform a deodorization and purification process on an alcohol raw material, and the production line includes a plurality of reaction pots 101, a plurality of settling tanks 102 connected to the bottoms of the reaction pots 101, a sediment tank 103 connected to the bottoms of the reaction pots 101, a pressure tank 104 connected to the sediment tank 103, a sediment filter 105 connected to the pressure tank 104, and a residue tank 106 connected to the sediment filter 105.
The reaction kettle 101 is internally provided with a stirrer, the reaction kettle 101 is provided with a feed hole into which a reactant can be added, the upper end of the reaction kettle 101 is connected with alcohol raw materials and air, and after the reactant is added into the feed hole, the stirrer is started to enable the alcohol raw materials, the air and the reactant to carry out chemical reaction so as to achieve the effect of removing odor, alcohol vapor generated by the chemical reaction is discharged from the upper end of the reaction kettle 101, alcohol liquid after the chemical reaction is discharged from the bottom of the reaction kettle 101, the discharged alcohol liquid enters the sediment tank 102 under the action of the pump body for sediment layering, sediment generated by the chemical reaction is discharged from the bottom of the reaction kettle 101 and enters the sediment tank 103, the sediment in the sediment tank 103 enters the sediment filter 105 under the action of the pressure box 104 to be filtered, and the filtered sediment enters the sediment tank 106.
The production line also comprises a first filter 107 connected with the settling tank 102, a first filter aid tank 108 connected with the first filter 107 and internally containing filter aids, a plurality of temporary storage tanks 109 connected with the first filter 107, a second filter 110 connected with the temporary storage tanks 109, a second filter aid tank 111 connected with the second filter 110 and internally containing filter aids, a fine filter 112 connected with the second filter 110, a plurality of optimization tanks 113 connected with the fine filter 112, a finished product tank 114 connected with the optimization tanks 113, a wine vapor recovery production line capable of recovering and utilizing wine vapor discharged from the reaction pot 101, and an air processing production line capable of providing compressed air for the reaction pot 101 and the pressure tank 104.
After wine liquid is settled and layered in the settling tank 102, sediment in the settling tank 102 is discharged from the bottom of the settling tank 102 and enters the sediment tank 103, clear liquid in the settling tank 102 is discharged from the lower end of the side surface of the settling tank 102 and enters a first filter 107 for primary filtering, meanwhile, filter aid in a first filter aid tank 108 enters the first filter 107 for auxiliary filtering, clear liquid after primary filtering enters a temporary storage tank 109 for temporary storage, clear liquid after primary filtering in the temporary storage tank 109 enters a second filter 110 for secondary filtering, meanwhile, filter aid in a second filter aid tank 111 enters the second filter 110 for auxiliary filtering, clear liquid after secondary filtering enters a fine filter 112 for fine filtering for removing impurities, clear liquid after fine filtering enters an optimization tank 113, a deodorant is added into the optimization tank 113 for optimizing the clear liquid, the clear liquid is stirred and stood after reaction and deodorization are completed, the clean liquid after the odor removal optimization is purified ethanol, and the purified ethanol is discharged from the lower end of the optimization tank 113 and enters the finished product tank 114 for storage under the action of the pump body.
The wine vapor recovery production line comprises a wine vapor recovery tower 115 connected with the reaction kettle 101, a light wine tank 116 connected with the wine vapor recovery tower 115 and a light wine metering tank 117 connected with the light wine tank 116, wherein the wine vapor discharged from the upper end of the reaction kettle 101 is washed and recovered by the wine vapor recovery tower 115 to form light wine, the light wine flows into the light wine tank 116, the light wine in the light wine tank 116 flows into the light wine metering tank 117 for metering and storage, and the light wine in the light wine metering tank 117 is sent back to a distillation plant for treatment.
The air processing production line comprises an air compressor 118 capable of providing air, a first air-water separator 119 connected with the air compressor 118 and capable of removing moisture and oil mist in the air, a second air-water separator 120 connected with the first air-water separator 119 and capable of further removing moisture and oil mist in the air, a first air filter 121 connected with the second air-water separator 120 and capable of removing impurities in the air, and a second air filter 122 connected with the first air filter 121 and capable of removing impurities in the air, wherein the second air filter 122 is respectively connected with the upper end of the reaction pot 101 and the pressure tank 104, the air coming out of the second air filter 122 enters the reaction pot 101 and the pressure tank 104, and the first air filter 121 and the second air filter 122 adopt antibacterial glass fiber air filter paper to filter the air.
The reactant contains brucine and potassium permanganate. If denatured alcohol is produced, isobutanol and sodium benzoate may also be added.
The filter aid is diatomite.
The pore size of the filter membrane in fine filter 112 is set in the range of 19-21 microns. Through repeated tests, the fine filtration effect is good when the pore size of the filter membrane in the fine filter 112 is set to be 20 microns.
The production line of the purified ethanol has the advantages of rigorous design, novel and reasonable process design, and is provided with a plurality of purification processes such as air filtration, sedimentation and layering, secondary filtration, fine filtration, optimization and the like, and the connection between equipment in each process is scientific and reasonable, so that the purity of the purified ethanol is high, the stability of the product quality is high, the quality of the product is excellent, the wine vapor is recycled, and the production line is energy-saving and environment-friendly.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The production line for purifying the ethanol is characterized by being capable of performing a deodorizing and purifying process on an alcohol raw material, and comprising a plurality of reaction pots, a plurality of settling tanks connected with the bottoms of the reaction pots, a sediment tank connected with the bottoms of the reaction pots, a pressure tank connected with the sediment tank, a sediment filter connected with the pressure tank, and a filter residue tank connected with the sediment filter;
the reaction kettle is internally provided with a stirrer, the reaction kettle is provided with a feed hole into which a reactant can be added, the upper end of the reaction kettle is connected with alcohol raw materials and air, and after the reactant is added into the feed hole, the stirrer is started so that the alcohol raw materials, the air and the reactant are subjected to chemical reaction to achieve a deodorizing effect, wine vapor generated by the chemical reaction is discharged from the upper end of the reaction kettle, wine liquid generated after the chemical reaction is discharged from the bottom of the reaction kettle, the discharged wine liquid enters a settling tank under the action of a pump body to be settled and layered, sediment generated by the chemical reaction is discharged from the bottom of the reaction kettle and enters a sediment tank, the sediment in the sediment tank enters a sediment filter under the action of a pressure box to be filtered, and the filtered sediment enters a sediment box;
the production line also comprises a first filter connected with the settling tank, a first filter aid tank connected with the first filter and internally containing filter aids, a plurality of temporary storage tanks connected with the first filter, a second filter connected with the temporary storage tanks, a second filter aid tank connected with the second filter and internally containing filter aids, a fine filter connected with the second filter, a plurality of optimization tanks connected with the fine filter and a finished product tank connected with the optimization tanks, a wine vapor recovery production line capable of recycling wine vapor discharged from the reaction pot and an air processing production line capable of providing compressed air for the reaction pot and the pressure tank;
after wine liquid is settled and layered in a settling tank, sediment in the settling tank is discharged from the bottom of the settling tank and enters the settling tank, clear liquid in the settling tank is discharged from the lower end of the side surface of the settling tank and enters a first filter to carry out a primary filtering process, meanwhile, a filter aid in the first filter aid tank enters the first filter to assist in filtering, clear liquid after primary filtering enters a temporary storage tank to be temporarily stored, clear liquid after primary filtering in the temporary storage tank enters a second filter to carry out a secondary filtering process, meanwhile, a filter aid in the second filter aid tank enters the second filter to assist in filtering, clear liquid after secondary filtering enters a fine filter to carry out a fine filtering process of removing impurities, clear liquid after fine filtering enters an optimization tank, a deodorant is added into the optimization tank to carry out odor removal optimization on the clear liquid, the clear liquid after stirring until odor removal reaction is completed, the clear liquid after odor removal optimization is purified ethanol, purified ethanol is discharged from the lower end of the optimization tank and enters a finished product tank to be stored under the action of a pump body.
2. The production line for purifying ethanol according to claim 1, wherein the alcohol vapor recovery production line comprises an alcohol vapor recovery tower connected with the reaction kettle, a light alcohol tank connected with the alcohol vapor recovery tower, and a light alcohol metering tank connected with the light alcohol tank, wherein the alcohol vapor recovery tower washes and recovers the alcohol vapor discharged from the upper end of the reaction kettle and forms light alcohol, the light alcohol flows into the light alcohol tank, and the light alcohol in the light alcohol tank flows into the light alcohol metering tank for metering and storing.
3. The ethanol purification production line of claim 1 or 2, wherein the air processing production line comprises an air compressor for supplying air, a first air-water separator connected with the air compressor for removing moisture and oil mist in the air, a second air-water separator connected with the first air-water separator for further removing moisture and oil mist in the air, a first air filter connected with the second air-water separator for removing impurities in the air, a second air filter connected with the first air filter for removing impurities in the air, the second air filter is connected with the upper end of the reaction pot and the pressure tank, the air from the second air filter enters the reaction pot and the pressure tank, and the first air filter and the second air filter use antibacterial glass fiber air filter paper for filtering the air.
4. A production line for purified ethanol according to claim 3, wherein the reactants comprise strychnine and potassium permanganate.
5. The ethanol purification line of claim 4, wherein the filter aid is diatomaceous earth.
6. The production line for purifying ethanol as claimed in claim 5, wherein the pore size of the filter membrane in the fine filter is set in the range of 19 microns to 21 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416280.7A CN111960918A (en) | 2019-05-20 | 2019-05-20 | Production line of purified ethanol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416280.7A CN111960918A (en) | 2019-05-20 | 2019-05-20 | Production line of purified ethanol |
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| Publication Number | Publication Date |
|---|---|
| CN111960918A true CN111960918A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910416280.7A Pending CN111960918A (en) | 2019-05-20 | 2019-05-20 | Production line of purified ethanol |
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| CN (1) | CN111960918A (en) |
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| CN101245354A (en) * | 2008-03-26 | 2008-08-20 | 天津大学 | Novel method for producing ethanol with potato raw material |
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| CN101747146A (en) * | 2009-12-21 | 2010-06-23 | 林海 | Flavorless alcohol production technology and device thereof |
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