CN105126382A - Supercritical extraction three extraction kettle combination process - Google Patents
Supercritical extraction three extraction kettle combination process Download PDFInfo
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- CN105126382A CN105126382A CN201510496052.7A CN201510496052A CN105126382A CN 105126382 A CN105126382 A CN 105126382A CN 201510496052 A CN201510496052 A CN 201510496052A CN 105126382 A CN105126382 A CN 105126382A
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- extraction
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Abstract
The invention relates to a supercritical extraction three extraction kettle combination process. According to the process, an extraction kettle 1, an extraction kettle 2 and an extraction kettle 3 are arranged, the lower ends of the three extraction kettles are connected with a CO2 pipeline, the upper portion of the extraction kettle 1 is connected with the lower end of the extraction kettle 2 through a first pipeline, the upper portion of the extraction kettle 2 is connected with the lower end of the extraction kettle 3 through a second pipeline, and the upper portion of the extraction kettle 3 is connected with the lower end of the extraction kettle 1 through a third pipeline. According to the present invention, the three extraction kettles are used to be combined, the extraction kettle 1 and the extraction kettle 2 work while the extraction kettle 3 performs material loading during the extracting, the extraction kettle 2 and the extraction kettle 3 work while the extraction kettle 1 performs residue discharge and material loading, the extraction kettle 3 and the extraction kettle 1 work while the extraction kettle 2 performs residue discharge and material loading, and the works are circulated, such that the three extraction kettles continuously work and do not stop so as to improve the work efficiency.
Description
Technical field
The present invention relates to a kind of supercritical extraction process, especially a kind of supercritical extract three extraction kettle group technologies.
Background technology
Current employing supercritical CO
2extraction is all the extraction of batch (-type) list still, time-consuming like this length, inefficiency.
Summary of the invention
The present invention is directed to above-mentioned deficiency provides the supercritical extract that a kind of operating efficiency is high three extraction kettle group technologies.
The present invention is achieved in that a kind of supercritical extract three extraction kettle group technologies, comprises an extraction kettle, No. two extraction kettles and No. three extraction kettles, and the lower end of extraction kettle, No. two extraction kettles and No. three extraction kettles all and CO
2pipeline connects, the top of an extraction kettle is connected by the lower end of the first pipeline with No. two extraction kettles, the top of No. two extraction kettles is connected by the lower end of second pipe with No. three extraction kettles, and the top of No. three extraction kettles is connected with the lower end of an extraction kettle by the 3rd pipeline.
Advantage of the present invention is, this technique adopts three extraction kettle combinations, three extraction kettle combinations is taken turns to operate, the first extraction kettle and the second extraction kettle work during extraction, the 3rd extraction kettle charging; Second extraction kettle and the 3rd extraction kettle work, the first extraction kettle is slagged tap, is feeded; 3rd extraction kettle and the first extraction kettle work, the second extraction kettle is slagged tap, is feeded; Circulation like this.Make three extraction kettle continuous operations like this, do not stop production, improve operating efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of supercritical extract of the present invention three extraction kettle group technologies.
Detailed description of the invention
Below in conjunction with accompanying drawing and implementation column, the present invention is further detailed explanation.
According to flow process shown in Fig. 1, three extraction kettles are when parallel operation, and workflow is as follows:
1. an extraction kettle 51 and No. two extraction kettle 52 parallel operations, No. three extraction kettles 53 are feeded;
2. No. two extraction kettles 52 and No. three extraction kettle 53 parallel operations, an extraction kettle 51 is feeded;
3. No. three extraction kettles 53 and extraction kettle 51 parallel operation, No. two extraction kettles 52 are feeded.
When an extraction kettle 51 and No. two extraction kettle 52 parallel operations, No. three extraction kettle 53 whens filling with substance, start supercritical extraction unit, when technological parameter reaches setting value, open the second valve 2, the 5th valve 5, the 8th valve the 8, the 11 valve 11, all the other valves are still closed, by CO
2cO on pipeline 22
2pump 21 is opened, the CO of a part
2enter in an extraction kettle 51 by the second valve 2, after carrying out extracting to the material in an extraction kettle, from the top of an extraction kettle 51 out, enter CO by the 5th valve 5
2circulating line 19, carries out extraction cycle; Meanwhile, the CO of another part
2enter in No. two extraction kettles 52 by the 8th valve 8, after the material in No. two extraction kettles is extracted from the top of No. two extraction kettles 52 out, enter CO by the 11 valve 11
2circulating line 19, carries out extraction cycle; Now, No. three extraction kettle 53 import and export valves are in closed condition, open the 18 valve 18, make the CO in No. three extraction kettles 53
2circulating storage tank (not shown) is recovered to by circulation pipe 20, open the 15 valve the 15 and the 13 valve 13 again and drain residual air in No. three extraction kettles 53, open No. three extraction kettle 53 kettle covers, take out material, the material frame that new material is housed is loaded in No. three extraction kettles 53, close kettle cover, wait for next circulation.
When No. two extraction kettles 52 and No. three extraction kettle 53 parallel operations, extraction kettle 51 when filling with substance, open the 8th valve the 8, the 11 valve the 11, the 14 valve the 14, the 17 valve 17, all the other valve closings, by CO
2cO on pipeline 22
2pump 21 is opened, the CO of a part
2enter in No. two extraction kettles 52 by the 8th valve 8, after carrying out extracting to the material in No. two extraction kettles, from the top of No. two extraction kettles 52 out, enter CO by the 11 valve 11
2circulating line 19, carries out extraction cycle; Meanwhile, the CO of another part
2enter in No. three extraction kettles 53 by the 14 valve 14, after the material in No. three extraction kettles is extracted from the top of No. three extraction kettles 53 out, enter CO by the 17 valve 17
2circulating line 19, carries out extraction cycle; Now, an extraction kettle 51 import and export valve is in closed condition, opens the 6th valve 6, makes the CO in an extraction kettle 51
2be recovered to circulating storage tank by circulation pipe 20, then open the 3rd valve 3 and the first valve 1 drains residual air in an extraction kettle 51, open extraction kettle 51 kettle cover, take out material, the material frame that new material is housed is loaded in an extraction kettle 51, close kettle cover, wait for next circulation.
When No. three extraction kettles 53 and extraction kettle 51 parallel operation, No. two extraction kettle 52 whens filling with substance, open the 14 valve the 14, the 17 valve 17, second valve 2, the 5th valve 5, all the other valve closings, by CO
2cO on pipeline 22
2pump 21 is opened, the CO2 of a part enters in No. three extraction kettles 53 by the 14 valve 14, after carrying out extracting to the material in No. three extraction kettles, from the top of No. three extraction kettles 53 out, enter CO2 circulating line 19 by the 17 valve 17, carry out extraction cycle; Meanwhile, the CO2 of another part enters in an extraction kettle 51 by the second valve 2, after extracting from the top of an extraction kettle 51 out, enters CO2 circulating line 19, carry out extraction cycle by the 5th valve 5 material in an extraction kettle; Now, No. two extraction kettle 52 import and export valves are in closed condition, open the 12 valve 12, make the CO2 in No. two extraction kettles 52 be recovered to circulating storage tank by circulation pipe 20, then open the 9th valve 9 and the 7th valve 7 drains residual air in No. two extraction kettles 52, open No. two extraction kettle 52 kettle covers, take out material, the material frame that new material is housed is loaded in No. two extraction kettles 52, close kettle cover, wait for next circulation.
Three extraction kettles are when tandem working, and workflow is as follows:
1. an extraction kettle 51 and the tandem working of No. two extraction kettles 52, No. three extraction kettles 53 are feeded;
2. No. two extraction kettles 52 and the tandem working of No. three extraction kettles 53, an extraction kettle 51 is feeded;
3. No. three extraction kettles 53 and the tandem working of an extraction kettle 51, No. two extraction kettles 52 are feeded.
When an extraction kettle 51 and the tandem working of No. two extraction kettles 52, No. three extraction kettle 53 whens filling with substance, open the second valve 2, the 4th valve the 4, the 11 valve 11, all the other valve closings, by CO
2cO on pipeline 22
2pump 21 is opened, CO
2enter in an extraction kettle 51 by the second valve 2, after material in an extraction kettle is extracted from the top of an extraction kettle 51 out, enter in No. two extraction kettles 52 by the 4th valve 4 on the first pipeline 23, after carrying out extracting to the material in No. two extraction kettles, from the top of No. two extraction kettles 52 out, enter CO by the 11 valve 11
2circulating line 19, carries out extraction cycle; Now, No. three extraction kettle 53 import and export valves are in closed condition, open the 18 valve 18, make the CO in No. three extraction kettles 53
2be recovered to circulating storage tank by circulation pipe 20, then open the 15 valve the 15 and the 13 valve 13 and drain residual air in No. three extraction kettles 53, open No. three extraction kettle 53 kettle covers, take out material, the material frame that new material is housed is loaded in No. three extraction kettles 53, close kettle cover, wait for next circulation.
When No. two extraction kettles 52 and the tandem working of No. three extraction kettles 53, extraction kettle 51 when filling with substance, open the 8th valve 8, the tenth valve the 10, the 17 valve 17, all the other valve closings, by CO
2cO on pipeline 22
2pump 21 is opened, CO
2enter in No. two extraction kettles 52 by the 8th valve 8, after carrying out extracting to the material in No. two extraction kettles, from the top of No. two extraction kettles 52 out, enter in No. three extraction kettles 53 by the tenth valve 10 on second pipe 24, after carrying out extracting to the material of No. three extraction kettles, from the top of No. three extraction kettles 53 out, enter CO by the 17 valve 17
2circulating line 19, carries out extraction cycle; Now, an extraction kettle 51 import and export valve is in closed condition, opens the 6th valve 6, makes the CO in an extraction kettle 51
2be recovered to circulating storage tank by circulation pipe 20, then open the 3rd valve 3 and the first valve 1 drains residual air in an extraction kettle 51, open extraction kettle 51 kettle cover, take out material, the material frame that new material is housed is loaded in an extraction kettle 51, close kettle cover, wait for next circulation.
When No. three extraction kettles 53 and the tandem working of an extraction kettle 51, No. two extraction kettle 52 whens filling with substance, open the 14 valve the 14, the 16 valve 16, the 5th valve 5, all the other valve closings, by CO
2cO on pipeline 22
2pump 21 is opened, CO
2enter in No. three extraction kettles 53 by the 14 valve 14, after carrying out extracting to the material in No. three extraction kettles, from the top of No. three extraction kettles 53 out, enter in an extraction kettle 51 by the 16 valve 16 on the 3rd pipeline 25, after the material of an extraction kettle is extracted from the top of an extraction kettle 51 out, CO is entered by the 5th valve 5
2circulating line 19, carries out extraction cycle; Now, No. two extraction kettle 52 import and export valves are in closed condition, open the 12 valve 12, make the CO2 in No. two extraction kettles 52 be recovered to circulating storage tank by circulation pipe 20, then open the 9th valve 9 and the 7th valve 7 drains residual air in No. two extraction kettles 52, open No. two extraction kettle 52 kettle covers, take out material, the material frame that new material is housed is loaded in No. two extraction kettles 52, close kettle cover, wait for next circulation.
Claims (1)
1. supercritical extract three extraction kettle group technologies, comprise an extraction kettle 51, No. two extraction kettles 52 and No. three extraction kettles 53, it is characterized in that: the lower end of an extraction kettle 51, No. two extraction kettles 52 and No. three extraction kettles 53 all and CO
2pipeline 22 connects, the top of an extraction kettle 51 is connected with the lower end of No. two extraction kettles 52 by the first pipeline 23, the top of No. two extraction kettles 52 is connected by the lower end of second pipe 24 with No. three extraction kettles 53, and the top of No. three extraction kettles 53 is connected with the lower end of an extraction kettle 51 by the 3rd pipeline 25.
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| CN201510496052.7A CN105126382A (en) | 2015-08-11 | 2015-08-11 | Supercritical extraction three extraction kettle combination process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510496052.7A CN105126382A (en) | 2015-08-11 | 2015-08-11 | Supercritical extraction three extraction kettle combination process |
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| CN105126382A true CN105126382A (en) | 2015-12-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903910A (en) * | 2019-12-19 | 2020-03-24 | 韩城市宏达花椒香料有限公司 | Supercritical CO for improving yield of spice essential oil2Extraction method and system thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1280025A (en) * | 2000-08-14 | 2001-01-17 | 孙传经 | Multifunctional-supercritical CO2 extraction technology |
| US20020008070A1 (en) * | 2000-04-03 | 2002-01-24 | Mcmurtrey Ryan D. | Apparatus and method for extraction of chemicals from aquifer remediation effluent water |
| DE19800330C2 (en) * | 1998-01-07 | 2002-09-26 | Delta 9 Pharma Gmbh | Pharmaceutical CO¶2¶ extract from Tanacetum parthenium |
| CN1477181A (en) * | 2003-07-18 | 2004-02-25 | 孙传经 | Method for extracting walnut oil and pine oil by using supercritical CO2 reverse extrastion process |
| CN104046375A (en) * | 2014-06-11 | 2014-09-17 | 西安交通大学 | Microwave-assisted supercritical CO2 extraction system and microwave-assisted supercritical CO2 extraction method for crude oil in oil sand |
| CN204380313U (en) * | 2014-12-15 | 2015-06-10 | 成都创客之家科技有限公司 | A kind of industrialization supercritical CO 2extracting system |
-
2015
- 2015-08-11 CN CN201510496052.7A patent/CN105126382A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19800330C2 (en) * | 1998-01-07 | 2002-09-26 | Delta 9 Pharma Gmbh | Pharmaceutical CO¶2¶ extract from Tanacetum parthenium |
| US20020008070A1 (en) * | 2000-04-03 | 2002-01-24 | Mcmurtrey Ryan D. | Apparatus and method for extraction of chemicals from aquifer remediation effluent water |
| CN1280025A (en) * | 2000-08-14 | 2001-01-17 | 孙传经 | Multifunctional-supercritical CO2 extraction technology |
| CN1477181A (en) * | 2003-07-18 | 2004-02-25 | 孙传经 | Method for extracting walnut oil and pine oil by using supercritical CO2 reverse extrastion process |
| CN104046375A (en) * | 2014-06-11 | 2014-09-17 | 西安交通大学 | Microwave-assisted supercritical CO2 extraction system and microwave-assisted supercritical CO2 extraction method for crude oil in oil sand |
| CN204380313U (en) * | 2014-12-15 | 2015-06-10 | 成都创客之家科技有限公司 | A kind of industrialization supercritical CO 2extracting system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110903910A (en) * | 2019-12-19 | 2020-03-24 | 韩城市宏达花椒香料有限公司 | Supercritical CO for improving yield of spice essential oil2Extraction method and system thereof |
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