CN105903259A - Control method for liquid draining in honeysuckle flower extracting process - Google Patents
Control method for liquid draining in honeysuckle flower extracting process Download PDFInfo
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- CN105903259A CN105903259A CN201610357390.7A CN201610357390A CN105903259A CN 105903259 A CN105903259 A CN 105903259A CN 201610357390 A CN201610357390 A CN 201610357390A CN 105903259 A CN105903259 A CN 105903259A
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- set point
- putty
- control method
- difference
- extraction pot
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- 239000007788 liquid Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000008569 process Effects 0.000 title claims abstract description 16
- 241000205585 Aquilegia canadensis Species 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000000605 extraction Methods 0.000 claims description 67
- 238000001514 detection method Methods 0.000 claims description 27
- 241000628997 Flos Species 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 6
- 238000004886 process control Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000011001 backwashing Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 101100298225 Caenorhabditis elegans pot-2 gene Proteins 0.000 description 24
- 239000000243 solution Substances 0.000 description 22
- 239000000284 extract Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000009839 reduning Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002398 materia medica Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Abstract
The invention provides a control method for liquid draining in a honeysuckle flower extracting process. The control method comprises the following steps: the step of controlling an extracting process: feeding the extracting solution into a filter from an extracting pot, filtering, and then feeding back to the extracting pot; carrying out the step of detecting blocking material: detecting whether the blocking material exists, and if so, judging whether the blocking material is in the extracting pot or the filter; carrying out the step of backwashing: when the blocking material is in the extracting pot, adopting the fluid for backwashing the extracting pot and keeping the flowing direction of the fluid contrary to the flowing direction of the extracting solution in the extracting pot, and when the blocking material is in the filter, cleaning the filter and keeping the flowing direction of the fluid contrary to the flowing direction of the extracting solution in the filter.
Description
Technical field
The present invention relates to a kind of Flos Lonicerae extraction process goes out liquid control method, particularly relates to a kind of Flos Lonicerae extraction process and goes out liquid stability contorting and endpoint method.
Background technology
Reduning injection is the new drug of Kangyuan Pharmaceutical Co., Ltd., Jiangsu Prov's independent research, belongs to complex injection of Chinese materia medica, is formed by Flos Lonicerae, Fructus Gardeniae and Herba Artemisiae Annuae three taste Chinese medicine extraction are refined.
It is the important step in Reduning injection production process that Flos Lonicerae extracts process, and the safety of final products, effectiveness, stability etc. are played vital effect.Extract the process being exactly to be dissolved out from plant tissue by the effective ingredient in Chinese medicine with suitable solvent.After extracting solution flows through the filtration of extraction pot Inner filter net during Flos Lonicerae extraction, then through duplex Filtration Filtration, eventually pass back in extraction pot, form forced circulation；After Flos Lonicerae extraction process terminates, after extracting solution flows through the filtration of extraction pot Inner filter net, then filter through duplex strainer, finally arrive in extracting solution storage tank.Wherein extracting solution is through the easy blockage phenomenon of extraction pot Inner filter net and duplex strainer, does not only result in extraction not thorough, even causes leakage because local pressure is excessive, cause serious harm equipment, pipeline etc..
Therefore, design Flos Lonicerae is extracted the liquid control method that of process and especially goes out liquid stability contorting and endpoint method, preventing filter screen and plugged filter during Flos Lonicerae is extracted, and find the method effectively detecting and solving blocking, maintaining out stablizing of liquid is letter technical barrier to be solved.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of Flos Lonicerae extraction process goes out liquid control method.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of Flos Lonicerae extract process go out liquid control method, comprise the steps:
Extracting process control steps, extracting solution is entered by extraction pot after filtering in filter and is transmitted back in extraction pot again；
Putty detecting step, detects whether to there is putty, when result is true time, it is judged that putty occurs in extraction pot or in filter；
Recoil step, when putty occurs in extraction pot, uses fluid to recoil extraction pot, and the flow direction of fluid is contrary with the extracting solution flow direction in extraction pot, when putty occurs in filter, and cleaned filter.
Preferably, in putty detecting step, by the pressure P1 in the first pressure transducer Detection and Extraction tank, pressure P2 by the second pressure transducer detection filter input side, pressure P3 by the 3rd pressure transducer detection filter outlet side, by the flow Q1 of first-class gauge detection filter outlet side, by the flow Q2 of second gauge detection filter outlet side；
When the difference of P1 and P2, P2 and P3 difference respectively in set point, and Q1 and Q2 in set point time, there is not putty；When the difference of P1 and P2, the difference of P2 and P3 are beyond set point, when Q1 and/or Q2 is less than set point, there is putty.
It is highly preferred that when there is putty, if the difference of P1 and P2 is less than set point beyond set point, Q1, putty occurs in extraction pot；If the difference of P2 and P3 exceeds set point, Q2 is less than set point, and putty occurs in filter.
Preferably, in recoil step, described fluid is compressed air.
It is highly preferred that when there is putty, close the forced circulation valve between outlet side and the extraction pot of filter and pump.
Preferably, this goes out liquid control method and also includes endpoint step, and after having extracted, the extracting solution in extraction pot is transferred in storage tank by pump, when extracting solution transfer reaches terminal, closes pump.
More preferably, by the pressure P1 in the first pressure transducer Detection and Extraction tank, pressure P2 by the second pressure transducer detection filter input side, pressure P3 by the 3rd pressure transducer detection filter outlet side, flow Q1 by first-class gauge detection filter outlet side, flow Q2 by second gauge detection filter outlet side, by extracting solution liquid level H in liquidometer detection storage tank, difference as P1 and P2, the difference of P2 and P3 is respectively in set point, and Q1, Q2 is less than set point, when H reaches set point, extracting solution transfer reaches terminal.
Further, described first pressure transducer, the second pressure transducer, the 3rd pressure transducer, first-class gauge are not electrically connected with a controller mutually with second flow score, described controller prestores the difference set point of P1 and P2, the difference set point of P2 and P3 and the set point of Q1, Q2, and described controller receives P1, P2, P3 and Q1, the detected value of Q2 and compares with respective settings scope respectively.
The present invention uses above scheme, has the advantage that during Flos Lonicerae is extracted and realizes putty detection and recoil, overcomes current Flos Lonicerae and extract many shortcomings and deficiencies present in liquid process.
Accompanying drawing explanation
Fig. 1 is the Flos Lonicerae extraction element liquid control method of a kind of present invention of employing.
In above-mentioned accompanying drawing, the 1, first pressure transducer；2, extraction pot；3, the second pressure transducer；4, duplex strainer；5, the 3rd pressure transducer；6, pump；71, first-class gauge；72, second gauge；8, forced circulation valve；9, storage tank material inlet valve；10, liquidometer；11, storage tank；12, controller；13, compressed air valve；14, the first liquid valve；15, the second liquid valve.
Detailed description of the invention
Below presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be understood by the person skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.The implementation condition used in embodiment can do adjustment further according to specific requirement, and not marked implementation condition is usually the condition in normal experiment.During it addition, do not have specified otherwise, detection epidemic disaster is without specific requirement and restriction.
Fig. 1 show the Flos Lonicerae extraction element liquid control method of the Flos Lonicerae extraction process of a kind of present invention of employing.Shown in Fig. 1, Flos Lonicerae extraction element includes extraction pot 2, duplex strainer 4, storage tank 11, pump 6, controller 12.
During extraction, extracting solution, after extraction pot 2 enters duplex strainer 4 filtration, is transmitted back to extraction pot 2 through pump 6；After extraction completes, extracting solution, then carries out liquid in being delivered to extracting solution storage tank 11 by pump 6 via duplex strainer 4 at extraction pot 2.Wherein, by the pressure P1 in the first pressure transducer 1 Detection and Extraction tank 2 of being arranged in extraction pot 2, the pressure P2 of filter input side is detected by the second pressure transducer 3 being arranged between the input side of extraction pot 2 and duplex strainer 4, detected the pressure P3 of filter 4 outlet side by the 3rd pressure transducer 5 being arranged between duplex strainer 4 outlet side and pump 6, detect the flow Q1 of filter input side and the flow Q2 of outlet side by laying respectively at first-class gauge 71 and the second gauge 72 of duplex strainer 4 both sides front and back.Liquidometer 10 it is provided with liquid level H of extracting solution in detection storage tank 11 in extraction pot 2.
Additionally, arrange the first liquid valve 14 between the second Pressure gauge 3 and extraction pot 2 to go out liquid for confession extracting solution, the second liquid valve 15 is set between duplex strainer 4 and pump 6 for going out liquid for the extracting solution after filtering.First-class gauge 71 is arranged between the second pressure transducer 3 and duplex strainer 4, second gauge 72 is arranged between duplex strainer 4 and the second liquid valve 15, also sets up compressed air valve 13 for making compressed air recoil in being redirected back into extraction pot 2 between the first liquid valve 14 and extraction pot 2.Forced circulation valve 8, storage tank material inlet valve 9 it is respectively provided with between pump 6 and extraction pot 2, between pump 6 and storage tank 11.
Controller 12 respectively with the first pressure transducer the 1, second pressure transducer the 3, the 3rd pressure transducer 5, effusion meter 7, liquidometer 10, forced circulation valve 8, storage tank material inlet valve 9, compressed air valve the 13, first liquid valve 14, first-class gauge 71, second gauge the 72, second liquid valve 15 prestore the difference set point of P1 and P2, the difference set point of P2 and P3, the set point of Q1 and Q2 and the set point of H in being mutually electrically connected and receiving the data that above-mentioned each element testing arrives, and controller 12.Controller receives P1, P2, P3 and Q1, the detected value of Q2, H and compares with respective settings scope respectively.
The Flos Lonicerae of this device is extracted the liquid control method that of process and comprises the steps:
Extracting process control steps, extracting solution is entered by extraction pot 2 after filtering in filter and is transmitted back in extraction pot 2 again；
Putty detecting step, detects whether to there is putty, when result is true time, it is judged that putty occurs in extraction pot 2 or in filter；
Recoil step, when putty occurs in extraction pot 2, uses fluid to recoil extraction pot 2, and the flow direction of fluid is contrary with the extracting solution flow direction in extraction pot 2, when putty occurs in filter, and cleaned filter；
Endpoint step, after having extracted, the extracting solution in extraction pot 2 is transferred in storage tank 11 by pump 6, when extracting solution transfer reaches terminal, closes pump 6.
Extracting process control steps, forced circulation valve 8 is opened, and storage tank material inlet valve 9 is closed.During whole extraction, all need to carry out putty detecting step, in the presence of putty being detected, then close forced circulation valve 8, carry out the step that recoils.
The process of putty detecting step is as follows:
When the difference of P1 and P2, P2 and P3 difference respectively in set point, and Q1, Q2 in set point time, there is not putty；When the difference of P1 and P2, the difference of P2 and P3 are beyond set point, when Q1 and/or Q2 is less than set point, there is putty, pump 6 and forced circulation valve 8 are closed by controller 12；
When there is putty, if the difference of P1 and P2 is less than set point beyond set point, Q1, putty occurs in extraction pot 2, then be judged as that extraction pot 2 Inner filter net blocks；If the difference of P2 and P3 exceeds set point, Q2 is less than set point, and putty occurs in filter, then be judged as economic benefits and social benefits plugged filter.
The process of recoil step is as follows: when putty occurs in extraction pot 2, and controller 12 cuts out the first liquid valve 14 and opens compressed air valve 13, uses compressed air to enter in extraction pot 2 from the extracting liquid outlet of extraction pot 2 and recoils；When putty occurs in filter, controller 12 cuts out first liquid valve the 14, second liquid valve 15, alarm duplex strainer 4 putty, manually pulls down filter and be carried out.After the difference of P1 and P2, the difference of P2 and P3, Q1, Q2 maintain set point, controller 12 opens forced circulation valve 8, pump 6 and above-mentioned respective valves, proceeds to extract.
The process of endpoint step is as follows: after having extracted, and controller 12 cuts out forced circulation valve 8, opens storage tank material inlet valve 9, and the extracting solution in extraction pot 2 is transferred in storage tank 11 by pump 6；When the difference of P1 and P2, P2 and P3 difference respectively in set point, and when Q1, Q2 reach set point less than set point, H, extracting solution transfer reaches terminal, closes pump 6.In said process, still needing to perform putty detecting step, in the presence of putty being detected, controller 12 cuts out storage tank material inlet valve 9 and pump 6, carries out the step that recoils.
What the Flos Lonicerae of the present invention extracted process goes out liquid control method, by valve, pump, pressure transducer, the coordinated signals of effusion meter, putty detection and automatic backflushing is achieved during Flos Lonicerae is extracted, and achieve endpoint, overcome many shortcomings and deficiencies present in current Flos Lonicerae extraction process.
Above-described embodiment is only for illustrating technology design and the feature of the present invention, and its object is to person skilled in the art will appreciate that present disclosure and implement according to this, can not limit protection scope of the present invention with this.All equivalent transformations made according to the spirit of the present invention or modification, all should contain within protection scope of the present invention.
Claims (8)
1. what a Flos Lonicerae extracted process goes out liquid control method, it is characterised in that comprise the steps:
Extracting process control steps, extracting solution is entered by extraction pot after filtering in filter and is transmitted back in extraction pot again；
Putty detecting step, detects whether to there is putty, when result is true time, it is judged that putty occurs in extraction pot or in filter；
Recoil step, when putty occurs in extraction pot, uses fluid to recoil extraction pot, and the flow direction of fluid is contrary with the extracting solution flow direction in extraction pot, when putty occurs in filter, and cleaned filter.
The most according to claim 1 go out liquid control method, it is characterized in that: in putty detecting step, by the pressure P1 in the first pressure transducer Detection and Extraction tank, pressure P2 by the second pressure transducer detection filter input side, pressure P3 by the 3rd pressure transducer detection filter outlet side, by the flow Q1 of first-class gauge detection filter outlet side, by the flow Q2 of second gauge detection filter outlet side；
When the difference of P1 and P2, P2 and P3 difference respectively in set point, and Q1 and Q2 in set point time, there is not putty；When the difference of P1 and P2, the difference of P2 and P3 are beyond set point, when Q1 and/or Q2 is less than set point, there is putty.
The most according to claim 2 go out liquid control method, it is characterised in that: when there is putty, if the difference of P1 and P2 is beyond set point, Q1 is less than set point, and putty occurs in extraction pot；If the difference of P2 and P3 exceeds set point, Q2 is less than set point, and putty occurs in filter.
The most according to claim 1 go out liquid control method, it is characterised in that: recoil step in, described fluid is compressed air.
The most according to claim 4 go out liquid control method, it is characterised in that: when there is putty, close filter outlet side and extraction pot between forced circulation valve and pump.
The most according to claim 1 go out liquid control method, it is characterised in that: this goes out liquid control method and also includes endpoint step, and after having extracted, the extracting solution in extraction pot is transferred in storage tank by pump, when extracting solution transfer reach terminal time, close pump.
The most according to claim 6 go out liquid control method, it is characterized in that: by the pressure P1 in the first pressure transducer Detection and Extraction tank, pressure P2 by the second pressure transducer detection filter input side, pressure P3 by the 3rd pressure transducer detection filter outlet side, flow Q1 by first-class gauge detection filter outlet side, flow Q2 by second gauge detection filter outlet side, by extracting solution liquid level H in liquidometer detection storage tank, difference as P1 and P2, the difference of P2 and P3 is respectively in set point, and Q1, Q2 is less than set point, when H reaches set point, extracting solution transfer reaches terminal.
8. according to going out liquid control method described in claim 2 or 7, it is characterized in that: described first pressure transducer, the second pressure transducer, the 3rd pressure transducer, first-class gauge are not electrically connected with a controller mutually with second flow score, described controller prestores the difference set point of P1 and P2, the difference set point of P2 and P3 and the set point of Q1, Q2, and described controller receives P1, P2, P3 and Q1, the detected value of Q2 and compares with respective settings scope respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357390.7A CN105903259A (en) | 2016-05-26 | 2016-05-26 | Control method for liquid draining in honeysuckle flower extracting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357390.7A CN105903259A (en) | 2016-05-26 | 2016-05-26 | Control method for liquid draining in honeysuckle flower extracting process |
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| Publication Number | Publication Date |
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| CN105903259A true CN105903259A (en) | 2016-08-31 |
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| CN201610357390.7A Pending CN105903259A (en) | 2016-05-26 | 2016-05-26 | Control method for liquid draining in honeysuckle flower extracting process |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1369155A1 (en) * | 2002-06-05 | 2003-12-10 | Andreas Büttner | Process of extracting of constituents from a substrate and apparatus therefor |
| CN103893991A (en) * | 2014-04-22 | 2014-07-02 | 广东世信药业有限公司 | Heat cycle extraction concentration method for traditional Chinese medicine |
| CN105413231A (en) * | 2015-11-16 | 2016-03-23 | 河南豫冠化工科技开发有限公司 | Circulation extraction device and method |
| CN105477901A (en) * | 2015-12-11 | 2016-04-13 | 苏州泽达兴邦医药科技有限公司 | Device for judging and dealing with solution discharge blockage in traditional Chinese medicine extracting process and control method |
-
2016
- 2016-05-26 CN CN201610357390.7A patent/CN105903259A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1369155A1 (en) * | 2002-06-05 | 2003-12-10 | Andreas Büttner | Process of extracting of constituents from a substrate and apparatus therefor |
| CN103893991A (en) * | 2014-04-22 | 2014-07-02 | 广东世信药业有限公司 | Heat cycle extraction concentration method for traditional Chinese medicine |
| CN105413231A (en) * | 2015-11-16 | 2016-03-23 | 河南豫冠化工科技开发有限公司 | Circulation extraction device and method |
| CN105477901A (en) * | 2015-12-11 | 2016-04-13 | 苏州泽达兴邦医药科技有限公司 | Device for judging and dealing with solution discharge blockage in traditional Chinese medicine extracting process and control method |
Non-Patent Citations (1)
| Title |
|---|
| 李瑞红: "《集输工》", 31 October 2008, 石油工业出版社 * |
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Application publication date: 20160831 |