CN214158619U - System for separating alcohol from water - Google Patents
System for separating alcohol from water Download PDFInfo
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- CN214158619U CN214158619U CN202023265427.4U CN202023265427U CN214158619U CN 214158619 U CN214158619 U CN 214158619U CN 202023265427 U CN202023265427 U CN 202023265427U CN 214158619 U CN214158619 U CN 214158619U
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Abstract
The utility model discloses a system for alcohol-water separation belongs to file administration equipment technical field. The alcohol-water separation tower comprises an alcohol-water separation tower body, a salt storage tank, an alcohol temporary storage tank and a water temporary storage tank, wherein the middle part of the alcohol-water separation tower body is connected with a feed pipe and a salt inlet pipe, the upper part of the alcohol-water separation tower body is connected with an alcohol return pipe, and the alcohol return pipe is connected with the alcohol storage tank through an alcohol delivery pipe; the lower part of the alcohol-water separation tower body is connected with a brine return pipe, and the brine return pipe is connected with a water temporary storage tank through a discharge pipe; an alcohol content detection device is arranged on the alcohol delivery pipe. The salt is added into the alcohol-water solution, so that the boiling point of the alcohol-water solution is increased, the low-boiling-point alcohol can be better separated in the separation process, the aim of removing water in the alcohol-water mixed solution to obtain a higher-concentration alcohol solution is fulfilled, and the sustainability and the stability of the alcohol-water separation process are effectively guaranteed.
Description
Technical Field
The utility model relates to a solvent piece-rate system especially relates to a system for separating mellow wine water, belongs to file administration equipment technical field.
Background
Alcohols (such as methanol, ethanol, tert-butanol, isopropanol, etc.) are widely used as solvents in the fine chemical and pharmaceutical industries, and thus, a large amount of mixed solution of alcohol and water is easily formed in the industries. Because the alcohol and the water form an azeotrope with each other, the alcohol and the water are difficult to separate by using the traditional separation method (such as rectification, distillation and the like), so that the alcohol with high purity cannot be obtained, and the direct discharge causes environmental pollution and resource waste.
In 2019, 08 and 06 months, a patent document with publication number CN209204705U and name "a high-efficiency alcohol-water separation device" is disclosed, wherein the patent document specifically discloses: including the mellow wine water knockout tower body, the inside snakelike column plate that is provided with of knockout tower body, the top column plate of the snakelike column plate of mellow wine water knockout tower body is provided with smart methyl alcohol feed inlet, top column plate interval below column plate department is provided with the backward flow liquid entry, the lower part is provided with the mixed liquid entry of methyl alcohol water in the snakelike column plate, be provided with the washing liquid entry on the column plate of the mixed liquid entry below of methyl alcohol water, knockout tower body bottom is provided with waste liquid outlet at the bottom of the tower, wash device normal operating at low temperature methyl alcohol, especially the quick dewatering ability of device after the major system overhauls, so that improve whole device load in the short time, improve the performance of enterprises.
In 2017, 10.05 and 10, a patent document with publication number CN206156824U entitled "a purified methanol-water separation device" is disclosed, which specifically discloses: the device comprises a mixer, wherein the water inlet end of the mixer is connected with the outlet end of a tail gas washing tower through a tail gas washing tower water pump; the alkali liquor inlet end of the mixer is connected with the alkali liquor outlet end of the alkali liquor tank through a metering pump; the output end of the mixer is connected with the inlet end of the methanol-water separation tower, and the washing water outlet end of the methanol-water separation tower is connected with the outlet end of the mixer through a pipeline; the utility model discloses a be provided with the measuring pump, increase a blender on measuring pump outlet pipeline, add sodium hydroxide solution to the pipeline through adding the alkaline pump in, adjust original solution PH4.5 to 7.5 after, get into the methanol-water separation tower through waste water heat exchanger after the blender mixes.
In 2019, 03.05 and 03, a patent document with publication number CN208809506U and name "an alcohol-water separation system" is disclosed, which specifically discloses: the utility model provides a separation efficiency height and fast mellow wine water separation system of separating speed, its technical scheme main points are including the condenser with reation kettle intercommunication, condenser intercommunication negative pressure pipeline, condenser intercommunication have mellow wine water layering jar, the intercommunication has the cooling tower between condenser and the reation kettle, bottom feed inlet and reation kettle intercommunication in the cooling tower, top discharge gate and cooling tower intercommunication, the cooling tower intussuseption is filled with stainless steel filler. Through the arrangement of the cooling tower and the stainless steel packing, the separation efficiency and the separation speed of the alcohol-water mixture can be improved.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and providing a system for separating alcohol and water. In this technical scheme, through setting up such as mellow wine water knockout tower body, salt storage tank, mellow wine jar of keeping in and the jar is kept in to water, add salt to mellow wine aqueous solution, increase mellow wine aqueous solution's boiling point for can separate low boiling point mellow wine better in the separation process, thereby reach and detach mellow wine aqueous mixture normal water, and obtain the purpose of higher concentration alcoholic solution, and effectively guarantee the sustainability and the stability of mellow wine water separation technology.
In order to achieve the technical purpose, the following technical scheme is proposed:
a system for alcohol-water separation comprises an alcohol-water separation tower body, a salt storage tank, an alcohol temporary storage tank and a water temporary storage tank, wherein the middle part of the alcohol-water separation tower body is connected with a feed pipe for conveying alcohol-water solution and a salt inlet pipe for conveying salt water, the upper part of the alcohol-water separation tower body is connected with an alcohol return pipe, the alcohol return pipe is connected with the alcohol temporary storage tank through an alcohol pipe, and an alcohol return and re-separation passage is formed between the alcohol-water separation tower body and the alcohol return pipe; the lower part of the alcohol-water separation tower body is connected with a brine return pipe, the brine return pipe is connected with a water temporary storage tank through a discharge pipe, and a passage for brine backflow and re-separation is formed between the alcohol-water separation tower body and the brine return pipe; and the alcohol conveying pipe is provided with an alcohol content detection device.
Further, the inlet pipe extends to alcohol water discharge system, carries out orderly, controllable recovery with alcohol water mixed liquid, improves the sustainability of this system.
Furthermore, the water temporary storage tank is connected with the salt inlet pipe through a water return pipe, so that water in the separation system is recycled, the reasonable utilization of resources is improved, the emission is reduced, and the environment is protected.
Furthermore, a metering pump is arranged on the salt inlet pipe, so that the quantification of adding salt into the alcohol-water separation tower body is ensured, and the controllability of the system is improved.
Further, be provided with salt water separator between alcohol-water separation tower body and the water jar of keeping in, the separation that realizes discharging the waste liquid from alcohol-water separation tower body, and further realization waste liquid resourceization and recycle again.
Further, be provided with the level gauge on the water jar of keeping in, the liquid level change in the control water jar of keeping in embodies salt water separator's behavior on the one hand, and on the other hand embodies the water back flow and to advance the salt pipe condition of carrying.
Furthermore, the inlet pipe, the salt inlet pipe, the alcohol return pipe, the alcohol delivery pipe, the brine return pipe and the discharge pipe are all provided with an adjusting valve and a flowmeter, real-time monitoring and regulation are carried out, and controllability and stability of the separation process of the system are improved.
In the technical scheme, the related alcohol-water separation tower body comprises a tower body, and a public stripping section, a partition wall section and a public rectifying section which are arranged in the tower body from bottom to top in sequence.
In the present technical solution, the positional relationships such as "middle portion", "upper portion", "lower portion" and "between" are defined according to the actual usage state, and are conventional terms in the technical field and also conventional terms in the actual usage process of the person skilled in the art.
In the description of the present technical solution, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
By adopting the technical scheme, the beneficial technical effects brought are as follows:
1) according to the alcohol-water separation process, the alcohol-water separation tower body, the salt storage tank, the alcohol temporary storage tank, the water temporary storage tank and the like are arranged, salt is added into the alcohol-water solution, the boiling point of the alcohol-water solution is increased, low-boiling-point alcohol can be separated better in the separation process, the purpose of removing water in the alcohol-water mixed solution to obtain a higher-concentration alcohol solution is achieved, and the sustainability and the stability of the alcohol-water separation process are effectively guaranteed;
2) in the invention, the alcohol-water separation efficiency and quality are ensured by arranging the alcohol return pipe and the brine return pipe, thereby improving the utilization rate of the system.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the alcohol-water separation tower of the present invention;
in the figure: 1. alcohol-water separation tower body, 2, salt storage tank, 3, alcohol temporary storage tank, 4, water temporary storage tank, 5, inlet pipe, 6, salt inlet pipe, 7, alcohol reflux pipe, 8, alcohol delivery pipe, 9, salt water reflux pipe, 10, discharge pipe, 11, alcohol content detection device, 12, alcohol-water discharge system, 13, water reflux pipe, 14, metering pump, 15, salt water separation device, 16, level gauge, 17, regulating valve, 18, flowmeter.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1: a system for alcohol-water separation comprises an alcohol-water separation tower body 1, a salt storage tank 2, an alcohol temporary storage tank 3 and a water temporary storage tank 4, wherein the middle part of the alcohol-water separation tower body 1 is connected with a feed pipe 5 for conveying alcohol-water solution and a salt inlet pipe 6 for conveying salt water, the upper part of the alcohol-water separation tower body 1 is connected with an alcohol return pipe 7, the alcohol return pipe 7 is connected with the alcohol temporary storage tank 3 through an alcohol conveying pipe 8, and an alcohol return and re-separation passage is formed between the alcohol-water separation tower body 1 and the alcohol return pipe 7; the lower part of the alcohol-water separation tower body 1 is connected with a brine return pipe 9, the brine return pipe 9 is connected with the temporary water storage tank 4 through a discharge pipe 10, and a passage for brine backflow and re-separation is formed between the alcohol-water separation tower body 1 and the brine return pipe 9; and the alcohol conveying pipe 8 is provided with an alcohol content detection device 11.
Wherein, inlet pipe 5 extends to mellow wine water discharge system 12, carries out orderly, controllable recovery with mellow wine water mixed solution, improves the sustainability of this system.
Wherein, for salt storage tank 2, for providing salt in the alcohol-water mixed solution, increase the boiling point of alcohol aqueous solution for can separate low boiling point alcohol better among the separation process, thereby reach and remove alcohol-water mixed solution normal water, and obtain the purpose of higher concentration alcohol solution.
Wherein, the related alcohol-water separation tower body 1 comprises a tower body, and a public stripping section, a partition wall section and a public rectifying section (as shown in figure 2) which are arranged in the tower body from bottom to top in sequence. Alternatively, other existing equipment may also be employed.
Example 2
Based on the embodiment 1, the present embodiment is further,
the water temporary storage tank 4 is connected with the salt inlet pipe 6 through a water return pipe 13, so that water in the separation system is recycled, the reasonable utilization of resources is improved, the emission is reduced, and the environment is protected.
The salt inlet pipe 6 is provided with a metering pump 14, so that the quantification of adding salt into the alcohol-water separation tower body 1 is ensured, and the controllability of the system is improved.
Example 3
Based on examples 1-2, this example was further,
be provided with salt solution separator 15 between alcohol-water separation tower body 1 and the water jar 4 of keeping in, the separation of the realization will be from the waste liquid of discharging in alcohol-water separation tower body 1, and further realization waste liquid resourceization and recycle again.
Wherein, be provided with level gauge 16 on the water temporary storage tank 4, monitor the liquid level change in the water temporary storage tank 4, embody the operating condition of salt water separator 15 on the one hand, embody the water reflux pipe 13 and to advance the salt pipe 6 condition of carrying on the other hand.
In addition, the inlet pipe 5, the salt inlet pipe 6, the alcohol return pipe 7, the alcohol delivery pipe 8, the brine return pipe 9 and the discharge pipe 10 are all provided with an adjusting valve 17 and a flowmeter 18 for real-time monitoring and control, so that the controllability and the stability of the separation process of the system are improved.
Claims (7)
1. A system for alcohol-water separation, characterized by: the alcohol-water separation tower comprises an alcohol-water separation tower body (1), a salt storage tank (2), an alcohol temporary storage tank (3) and a water temporary storage tank (4), wherein the middle part of the alcohol-water separation tower body (1) is connected with a feeding pipe (5) for conveying alcohol-water solution and a salt inlet pipe (6) for conveying salt water, the upper part of the alcohol-water separation tower body (1) is connected with an alcohol return pipe (7), the alcohol return pipe (7) is connected with the alcohol temporary storage tank (3) through an alcohol conveying pipe (8), and an alcohol return and re-separation passage is formed between the alcohol-water separation tower body (1) and the alcohol return pipe (7); the lower part of the alcohol-water separation tower body (1) is connected with a brine return pipe (9), the brine return pipe (9) is connected with the temporary water storage tank (4) through a discharge pipe (10), and a passage for brine backflow and re-separation is formed between the alcohol-water separation tower body (1) and the brine return pipe (9); and the alcohol conveying pipe (8) is provided with an alcohol content detection device (11).
2. The system for alcohol-water separation of claim 1, wherein: the feed pipe (5) extends to an alcohol-water discharge system (12).
3. The system for alcohol-water separation of claim 1, wherein: the water temporary storage tank (4) is connected with the salt inlet pipe (6) through a water return pipe (13).
4. The system for alcohol-water separation according to claim 1 or 3, wherein: and a metering pump (14) is arranged on the salt inlet pipe (6).
5. The system for alcohol-water separation of claim 1, wherein: and a brine separation device (15) is arranged between the alcohol-water separation tower body (1) and the water temporary storage tank (4).
6. The system for alcohol-water separation of claim 1, wherein: and a liquid level meter (16) is arranged on the water temporary storage tank (4).
7. The system for alcohol-water separation of claim 1, wherein: the inlet pipe (5), the salt inlet pipe (6), the alcohol return pipe (7), the alcohol delivery pipe (8), the salt water return pipe (9) and the discharge pipe (10) are all provided with a regulating valve (17) and a flowmeter (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023265427.4U CN214158619U (en) | 2020-12-30 | 2020-12-30 | System for separating alcohol from water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023265427.4U CN214158619U (en) | 2020-12-30 | 2020-12-30 | System for separating alcohol from water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214158619U true CN214158619U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023265427.4U Active CN214158619U (en) | 2020-12-30 | 2020-12-30 | System for separating alcohol from water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214158619U (en) |
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2020
- 2020-12-30 CN CN202023265427.4U patent/CN214158619U/en active Active
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