CN211725360U - A retrieve filtration system for containing volatile composition feed liquid - Google Patents
A retrieve filtration system for containing volatile composition feed liquid Download PDFInfo
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- CN211725360U CN211725360U CN201922196028.8U CN201922196028U CN211725360U CN 211725360 U CN211725360 U CN 211725360U CN 201922196028 U CN201922196028 U CN 201922196028U CN 211725360 U CN211725360 U CN 211725360U
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- 239000007788 liquid Substances 0.000 title claims abstract description 125
- 238000001914 filtration Methods 0.000 title claims abstract description 33
- 239000000203 mixture Substances 0.000 title abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000011084 recovery Methods 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 28
- 238000009833 condensation Methods 0.000 claims abstract description 7
- 230000005494 condensation Effects 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 238000000605 extraction Methods 0.000 abstract description 5
- 239000003960 organic solvent Substances 0.000 abstract description 4
- 235000014101 wine Nutrition 0.000 description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 9
- 238000000855 fermentation Methods 0.000 description 6
- 230000004151 fermentation Effects 0.000 description 5
- 238000005352 clarification Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 240000002624 Mespilus germanica Species 0.000 description 1
- 235000017784 Mespilus germanica Nutrition 0.000 description 1
- 235000000560 Mimusops elengi Nutrition 0.000 description 1
- 235000007837 Vangueria infausta Nutrition 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 235000019990 fruit wine Nutrition 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the recovery processing, a retrieve filtration system for containing volatile composition feed liquid is related to. The recovery and filtration system comprises a liquid storage tank, a preheater, a membrane component, a cooler, a clear liquid tank, a condensation chamber, a vacuum chamber, a volatile substance collection tank and an external circulating pump; the liquid storage pot is connected with the preheater through an external circulating pump, the preheater, the membrane module, the cooler, the clear liquid pot, the condensing chamber and the vacuum chamber are sequentially connected, a clear liquid outlet of the vacuum chamber is connected with the clear liquid pot, a volatile substance outlet is connected with a volatile substance collecting pot, and the vacuum pump is connected with an extraction opening of the vacuum chamber. The recovery and filtration system has strong operability, high recovery efficiency, stable process and small loss of the recovered volatile substances, and is suitable for the feed liquid of the organic solvent which is in a liquid state at normal temperature and normal pressure.
Description
Technical Field
The utility model belongs to the technical field of the recovery processing, a retrieve filtration system for containing volatile composition feed liquid is related to.
Background
In the biological fermentation or biological extraction industry, fermentation liquor or extract often contains volatile organic acids, alcohols, aldehydes, esters, phenols and other organic compounds such as essence, alcohol, methanol, ether, volatile oil and the like; if the volatile compounds are the fermentation or extraction targets, the traditional treatment method is distillation, volatile substances are collected, and the residual feed liquid is treated independently; in particular, industrial waste liquid containing such volatile substances is often treated as ordinary sewage and is not effectively recycled.
Lees are an inevitable product of the wine industry and are a mixture of insoluble particles in the liquor that settle at the bottom of the container and liquor; due to the complexity of the process, the fruit wine can produce wine lees at a plurality of places in the processing process. For example, in the post-fermentation and clarification process of wine, 7-10% of lees can be separated and produced due to multiple tank transfer, and the lees produced after fermentation, clarification and degumming of medlar wine can reach more than 15% due to the high content of protein in the raw materials, and more than 97% of the lees are recoverable wine bodies and contain 12 degrees of alcohol.
Because the pollution polarity of the wine lees is strong, the wine lees cannot be effectively recycled by a common filtering method; an air film squeezer, a high-speed centrifuge and a vacuum rotary drum filter are mostly adopted for recovery treatment in the existing enterprises, the air film squeezing belongs to intermittent operation, the labor intensity is high, the efficiency is low, the air film squeezing belongs to a pretreatment stage, and a subsequent clarification treatment process is needed; although high-speed centrifugation and vacuum drum filtration are continuous operations, the equipment stability is poor, the quality of the recovered wine liquid is unstable and still in a light-losing turbid state, subsequent clarification, filtration and other processes are required for continuous treatment, and the efficiency is low and the treatment capacity is small. In addition, although many enterprises are provided with the equipment, the equipment is basically in a non-use state due to the lack of operability, so that some enterprises basically do not recover wine lees and directly discharge the wine lees, thereby not only polluting the environment, but also causing great economic loss to the enterprises.
The utility model patent with publication number CN200620167910.X discloses a wine lees recovery system, which consists of a raw material tank, a circulating pump, a ceramic membrane filtering component, a backflushing component and a heat exchanger, overcomes the defects of traditional recovery equipment such as an air film squeezer, a high-speed centrifuge, a vacuum drum filter and the like, can achieve the recovery rate of more than 85 percent, does not need subsequent treatment process, and has clear and transparent recovered wine body and good glossiness; however, the alcohol content loss of the wine body recovered by the system is 20% -30%, and the alcohol content of the wine body recovered by the system is not qualified.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a retrieve filtration system for containing volatile composition feed liquid, recovery efficiency is high, the loss is little, the process is stable, maneuverability is strong to easy oxidizing substance in the effective protection feed liquid.
The utility model provides a technical problem as follows.
A recovery and filtration system for feed liquid containing volatile components comprises a liquid storage tank, a preheater, a membrane assembly, a cooler, a clear liquid tank, a condensation chamber, a vacuum chamber, a volatile substance collection tank and an external circulating pump; the discharge port of the liquid storage tank is connected with the feed port of the preheater through an external circulating pump, the discharge port of the preheater is connected with the liquid inlet of the membrane module, the clear liquid outlet of the membrane module is connected with the liquid inlet of the cooler, and the liquid outlet of the cooler is connected with the liquid inlet of the clear liquid tank; the volatile substance export of liquid storage pot is connected with the air inlet of condensing chamber, and the liquid outlet of condensing chamber is connected with vacuum chamber's inlet, and vacuum chamber's clear solution export is connected with the clear solution jar, and volatile substance export is connected with volatile substance collection tank, and the vacuum pump is connected with vacuum chamber's extraction opening. By adopting the technical scheme, volatile substances in the feed liquid can be effectively recovered, and meanwhile, easily-oxidized substances in the feed liquid are effectively protected through a vacuum system.
Further, the recovery filtering system also comprises an internal circulating pump; the concentrated solution outlet of the membrane module is connected with the liquid inlet of the membrane module through an internal circulating pump. Through setting up the internal circulation pump, and then realize that the feed liquid lasts the filtration at the internal circulation of membrane module, increases the filter effect.
Further, the recovery filtering system also comprises a return pipe; the concentrated solution outlet of the membrane component is connected with the reflux port of the liquid storage tank through a reflux pipe. Through setting up the back flow, with the partial concentrate in the membrane module again the backward flow to the liquid storage tank in continue to retrieve filtration treatment, further strengthen the recovery efficiency and the treatment effect of feed liquid.
Further, the recovery filtration system also comprises a cleaning tank; the liquid outlet of the cleaning tank is connected to the pipeline of the return pipe through a pipeline, and the liquid outlet of the liquid storage tank is connected with the liquid inlet of the cleaning tank through a pipeline. Through setting up the washing jar, realize handling the complete back at the feed liquid, to the effective washing of liquid storage pot, avoid the influence to subsequent processing procedure.
Further, the recovery filtering system also comprises a sewage discharge pipe; the blow-off pipe is arranged on the liquid outlet pipeline of the cleaning tank. Through setting up the blow off pipe, can in time discharge the filth that produces when retrieving the filtration.
Further, the membrane component is an organic membrane, a metal membrane or a ceramic membrane; furthermore, the aperture of the membrane component is 0.05-1.4 μm; the filtering effect of the membrane component is further improved by limiting the material and the pore diameter of the membrane component.
The utility model has the advantages that after the filtration treatment of the membrane component, the filtration of the feed liquid containing volatile components is realized, and then the feed liquid is divided into clear liquid, concentrated liquid with higher solid content and volatile substances, so as to realize the classification treatment of industrial waste liquid, and meanwhile, the vacuum system is used for effectively protecting the easily oxidized substances in the feed liquid; the system has the advantages of strong operability, high recovery efficiency, stable process and small loss of volatile substances during recovery, and is particularly suitable for feed liquid containing organic solvents such as alcohol, methanol, ether and the like which are in liquid state at normal temperature and normal pressure.
Drawings
Fig. 1 is a schematic structural diagram of a recycling and filtering system for feed liquid containing volatile components of the present invention.
The codes in the figures are respectively: the device comprises a liquid storage tank 1, a preheater 2, a membrane component 3, a cooler 4, a clear liquid tank 5, a condensing chamber 6, a vacuum chamber 7, a volatile substance collecting tank 8, an external circulating pump 9, an internal circulating pump 10, a return pipe 11, a cleaning tank 12, a drain pipe 13, a vacuum pump 14 and a feeding pipe 15.
Detailed Description
As shown in figure 1, the recovery and filtration system for feed liquid containing volatile components comprises a liquid storage tank 1, a preheater 2, a membrane assembly 3, a cooler 4, a clear liquid tank 5, a condensing chamber 6, a vacuum chamber 7, a volatile substance collecting tank 8, an external circulating pump 9, an internal circulating pump 10, a return pipe 11, a cleaning tank 12, a sewage discharge pipe 13, a vacuum pump 14 and a feeding pipe 15.
A discharge port of the liquid storage tank 1 is connected with a feed port of the preheater 2 through an external circulating pump 9, a discharge port of the preheater 2 is connected with a liquid inlet of the membrane module 3, a clear liquid outlet of the membrane module 3 is connected with a liquid inlet of the cooler 4, part of concentrated solution is connected with the liquid inlet of the membrane module 3 through an internal circulating pump 10, and part of concentrated solution is connected with a return port of the liquid storage tank 1 through a return pipe 11; wherein, the membrane component 3 is an organic membrane with the aperture of 0.05-1.4 μm.
The volatile substance outlet of the liquid storage tank 1 is connected with the air inlet of the condensing chamber 6, the liquid outlet of the condensing chamber 6 is connected with the liquid inlet of the vacuum chamber 7, the clear liquid outlet of the vacuum chamber 7 is connected with the clear liquid tank 5, the volatile substance outlet of the vacuum chamber 7 is connected with the volatile substance collecting tank 8, and the liquid outlet of the cooler 4 is connected with the liquid inlet of the clear liquid tank 5; the vacuum pump is connected to the pumping port of the vacuum chamber 7.
The liquid outlet of the cleaning tank 12 is connected to the pipeline of the return pipe 11 through a pipeline, and the liquid outlet of the liquid storage tank 1 is connected with the liquid inlet of the cleaning tank 12 through a pipeline; the sewage discharge pipe 13 is arranged on the liquid outlet pipeline of the cleaning tank 12.
In addition, all of the lines are provided with at least one valve for controlling the flow of liquid through the lines.
The utility model is used for containing the recovery filtration system's of volatile composition feed liquid working process does: feeding the feed liquid to be treated into the liquid storage tank 1 through a feed pipe 15, and starting a vacuum pump 14 when recovering and filtering so as to form a closed vacuum system; under the action of an external circulating pump 9, the feed liquid in the liquid storage tank 1 enters the preheater 2 from the bottom thereof, is preheated by the preheater 2, and enters the membrane component 3 for filtration; clear liquid obtained after being filtered by the membrane component 3 enters the clear liquid tank 5 after being cooled by the cooler 4, and partial concentrated liquid obtained after being filtered by the membrane component 3 enters the liquid storage tank 1 through the return pipe 11, so that an external circulation system is formed; meanwhile, the residual concentrated solution obtained after being filtered by the membrane module 3 is continuously subjected to circulating filtration in the membrane module 3 under the action of the internal circulating pump 10, so that an internal circulating system is formed; with the start of the vacuum pump 14, negative pressure is generated in the vacuum chamber 7, at this time, volatile substances generated in the liquid storage tank 1 form steam and enter the condensation chamber 6 through an outlet at the top of the steam, liquid is formed after condensation and enters the vacuum chamber 7, clear liquid formed after passing through the vacuum chamber 7 enters the clear liquid tank 5, and the volatile substances enter the volatile substance collection tank 8, so that after the vacuum pump 14 is started, the liquid storage tank 1, the vacuum chamber 7 and the clear liquid tank 5 are all in a negative pressure state, and the pressures are equal; after the recovery filtration is finished, the valve between the preheater 2 and the liquid storage tank 1 is closed, the valve of the drain pipe 13 is opened to discharge slag, after concentrated feed liquid in the liquid storage tank 1 is completely discharged, the discharge valve of the cleaning tank 12 is opened, the discharge valve of the liquid storage tank 1 is closed, the valve of the drain pipe 13 is closed until concentrated slag in the system is completely discharged, the circulating pipeline between the cleaning tank 12 and the membrane component 3 is opened, the valve of the clear liquid outlet of the membrane component 3 is closed, and circulating cleaning is carried out until the membrane flux is recovered.
The utility model is used in the recovery and filtration system of feed liquid containing volatile components, the volatile components are organic solvents which are liquid at normal temperature and normal pressure, such as alcohol, methanol, ether, etc.; the material liquid for recovery includes wine lees, extract, extraction solvent, and fermentation liquid containing organic solvent such as alcohol, methanol, and diethyl ether which are liquid at normal temperature and pressure; specifically, for wine lees, after being filtered by the system, the volatile and escaped alcohol is recycled and returned to clear liquid, the alcohol content of the recycled wine is ensured to be unchanged, or the collected alcohol is separately stored, so that the classification treatment of wastes is realized, meanwhile, the protection of substances easy to oxidize is realized through a vacuum system, and especially, the oxidation of the recycled wine is avoided.
Claims (7)
1. A recovery and filtration system for feed liquid containing volatile components is characterized by comprising a liquid storage tank (1), a preheater (2), a membrane assembly (3), a cooler (4), a clear liquid tank (5), a condensation chamber (6), a vacuum chamber (7), a volatile substance collection tank (8), an external circulation pump (9) and a vacuum pump (14);
a discharge port of the liquid storage tank (1) is connected with a feed port of the preheater (2) through an external circulating pump (9), a discharge port of the preheater (2) is connected with a liquid inlet of the membrane module (3), a clear liquid outlet of the membrane module (3) is connected with a liquid inlet of the cooler (4), and a liquid outlet of the cooler (4) is connected with a liquid inlet of the clear liquid tank (5);
the volatile substance outlet of the liquid storage tank (1) is connected with the air inlet of the condensation chamber (6), the liquid outlet of the condensation chamber (6) is connected with the liquid inlet of the vacuum chamber (7), the clear liquid outlet of the vacuum chamber (7) is connected with the clear liquid tank (5), the volatile substance outlet is connected with the volatile substance collecting tank (8), and the vacuum pump (14) is connected with the air suction port of the vacuum chamber (7).
2. A recovery filter system according to claim 1, further comprising an internal circulation pump (10); and a concentrated solution outlet of the membrane module (3) is connected with a liquid inlet of the membrane module (3) through an internal circulating pump (10).
3. A recovery filter system according to claim 1, further comprising a return pipe (11); and a concentrated solution outlet of the membrane component (3) is connected with a return port of the liquid storage tank (1) through a return pipe (11).
4. A recovery filter system according to claim 3, further comprising a purge tank (12); the liquid outlet of the cleaning tank (12) is connected to the pipeline of the return pipe (11) through a pipeline, and the liquid outlet of the liquid storage tank (1) is connected with the liquid inlet of the cleaning tank (12) through a pipeline.
5. A recovery filter system according to claim 4, further comprising a blow down pipe (13); the drain pipe (13) is arranged on the liquid outlet pipeline of the cleaning tank (12).
6. A recovery filtration system according to claim 1, wherein the membrane module (3) is an organic membrane, a metal membrane or a ceramic membrane.
7. The recovery filtration system according to claim 1, wherein the membrane module (3) has a pore size of 0.05 μm to 1.4 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196028.8U CN211725360U (en) | 2019-12-10 | 2019-12-10 | A retrieve filtration system for containing volatile composition feed liquid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922196028.8U CN211725360U (en) | 2019-12-10 | 2019-12-10 | A retrieve filtration system for containing volatile composition feed liquid |
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| Publication Number | Publication Date |
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| CN211725360U true CN211725360U (en) | 2020-10-23 |
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| CN201922196028.8U Active CN211725360U (en) | 2019-12-10 | 2019-12-10 | A retrieve filtration system for containing volatile composition feed liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915796A (en) * | 2021-01-22 | 2021-06-08 | 周婷 | Membrane separation equipment for volatile organic compounds |
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2019
- 2019-12-10 CN CN201922196028.8U patent/CN211725360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915796A (en) * | 2021-01-22 | 2021-06-08 | 周婷 | Membrane separation equipment for volatile organic compounds |
| CN112915796B (en) * | 2021-01-22 | 2022-12-06 | 江西永通科技股份有限公司 | Membrane separation equipment for volatile organic compounds |
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