CN210495953U - Forward osmosis comprehensive treatment device for concentration of traditional Chinese medicine extracting solution - Google Patents
Forward osmosis comprehensive treatment device for concentration of traditional Chinese medicine extracting solution Download PDFInfo
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- CN210495953U CN210495953U CN201921069557.5U CN201921069557U CN210495953U CN 210495953 U CN210495953 U CN 210495953U CN 201921069557 U CN201921069557 U CN 201921069557U CN 210495953 U CN210495953 U CN 210495953U
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Abstract
A forward osmosis comprehensive treatment device for traditional Chinese medicine extract concentration comprises a stock solution tank, a primary membrane filtration device, a secondary membrane separation device, a forward osmosis membrane concentration device, a forward osmosis drawing liquid regeneration device and a control module, wherein the primary membrane filtration device, the secondary membrane separation device, the forward osmosis membrane concentration device, the forward osmosis drawing liquid regeneration device and the control module are sequentially connected through pipelines; wherein, the inlet pipelines of the primary membrane filtering device, the forward osmosis membrane concentrating device and the forward osmosis draw solution regenerating device are respectively provided with a feed pump; liquid pressure, flow and temperature sensors are respectively arranged in an inlet pipeline and an outlet pipeline of the forward osmosis membrane concentration device; and liquid pressure, flow and temperature sensors are arranged in an inlet pipeline of the forward osmosis drawing liquid regeneration device. The utility model discloses a forward osmosis membrane separation, purification chinese medicine extract, effective component separation in the chinese medicine extract is effectual, and follow-up concentration process pressure is lower, and the membrane flux is great, and the low temperature does not have the phase transition to take place, and the running cost is lower, therefore has extensive application prospect in chinese medicine extract's concentration.
Description
Technical Field
The utility model relates to a traditional chinese medicine extraction technology, in particular to concentrated forward osmosis integrated processing apparatus of chinese medicine extract for separation and purification and the concentration of chinese medicine extract.
Background
The use of Chinese medicine has been in China for thousands of years and plays an important role in the field of medicine. With the progress of technology in the 20 th century, the research of traditional Chinese medicines and the popularization and production of traditional Chinese medicine products are receiving more and more attention. However, in view of the complex chemical composition, difficult accurate quantification of effective components and rough quality and poor stability of the traditional manufacturing process, the modern development of the traditional Chinese medicine needs to separate harmful impurities by high and new technologies, and simultaneously, the effective components of the traditional Chinese medicine are extracted in large quantities by purification and concentration, so that the traditional Chinese medicine becomes a mature product with stable medicinal effect.
The existing production and pharmaceutical process of traditional Chinese medicines generally comprises the processes of extraction, concentration, purification, drying, preparation and the like of the traditional Chinese medicines, wherein the separation and concentration of traditional Chinese medicine extracting solution are very important components. At present, separation and concentration technologies conventionally adopted comprise a fluid extraction technology, a resin separation technology, an evaporation concentration technology, a membrane separation concentration technology and the like, but most of the technologies have the problems of high concentration temperature, long concentration time, volatile loss of effective components, large waste liquid discharge amount and the like.
Disclosure of Invention
The utility model aims at providing a concentrated positive infiltration integrated treatment device of chinese medicinal extract adopts forward osmosis membrane separation, purification chinese medicinal extract to through the appropriate matching combination to each membrane device, realize high-purity separation and the high concentration to different chinese medicinal extract.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a forward osmosis comprehensive treatment device for traditional Chinese medicine extract concentration comprises a stock solution tank, a primary membrane filtration device, a secondary membrane separation device, a forward osmosis membrane concentration device, a forward osmosis drawing liquid regeneration device and a control module, wherein the primary membrane filtration device, the secondary membrane separation device, the forward osmosis membrane concentration device, the forward osmosis drawing liquid regeneration device and the control module are sequentially connected through pipelines; wherein, the inlet pipelines of the primary membrane filtering device, the forward osmosis membrane concentrating device and the forward osmosis draw solution regenerating device are respectively provided with a feed pump; liquid pressure, flow and temperature sensors are respectively arranged in an inlet pipeline and an outlet pipeline of the forward osmosis membrane concentration device; and liquid pressure, flow and temperature sensors are arranged in an inlet pipeline of the forward osmosis drawing liquid regeneration device.
Preferably, a liquid pressure sensor, a liquid flow sensor and a liquid temperature sensor are arranged in an outlet pipeline of the forward osmosis draw solution regeneration device.
Preferably, the forward osmosis membrane concentration device adopts a reactor unit formed by connecting a plurality of forward osmosis membrane elements in parallel, and each forward osmosis membrane element is provided with a separate feed inlet, a concentrate outlet, a drawing liquid inlet and a drawing liquid outlet; the feed inlet is connected with an outlet pipeline of the secondary membrane separation device; the intake and outlet of the absorption liquid are connected with the corresponding outlet and inlet of the forward osmosis absorption liquid regeneration device.
Preferably, the first-stage membrane filtration device adopts an inorganic ceramic membrane as a filtration medium, the separation pore diameter is 50-1500 nm, and the filtration pressure is 1-10 bar.
Preferably, the second-stage membrane separation device adopts a plate type or spiral roll type ultrafiltration membrane and a nanofiltration membrane as filter media, the molecular weight cut-off is 200-10000 Dalton, and the filtering pressure is 5-30 bar.
The utility model has the advantages that:
the utility model discloses a forward osmosis membrane separation, purification chinese medicine extract, effective component separation in the chinese medicine extract is effectual, and follow-up concentration process pressure is lower, and the membrane flux is great, and the low temperature does not have the phase transition to take place, and the running cost is lower, therefore has extensive application prospect in chinese medicine extract's concentration.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Referring to fig. 1, the utility model relates to a forward osmosis comprehensive treatment device for traditional Chinese medicine extract concentration, which comprises a stock solution tank 1, a primary membrane filtration device 2, a secondary membrane separation device 3, a forward osmosis membrane concentration device 4, a forward osmosis drawing liquid regeneration device 5 and a control module 6 which are connected in sequence through pipelines; wherein, the inlet pipelines of the primary membrane filtering device 2, the forward osmosis membrane concentration device 4 and the forward osmosis draw solution regeneration device 5 are respectively provided with a feed pump P; liquid pressure, flow and temperature sensors are respectively arranged in inlet and outlet pipelines of the forward osmosis membrane concentration device 4; and liquid pressure, flow and temperature sensors are arranged in an inlet pipeline of the forward osmosis drawing liquid regeneration device 5.
Preferably, a liquid pressure sensor, a liquid flow sensor and a liquid temperature sensor are arranged in an outlet pipeline of the forward osmosis draw solution regeneration device 5.
Preferably, the forward osmosis membrane concentration device 4 adopts a reactor unit formed by connecting a plurality of forward osmosis membrane elements in parallel, and each forward osmosis membrane element is provided with a separate feed inlet, a concentrate outlet, a drawing liquid inlet and a drawing liquid outlet; the feed inlet is connected with an outlet pipeline of the secondary membrane separation device; the intake and outlet of the absorption liquid are connected with the corresponding outlet and inlet of the forward osmosis absorption liquid regeneration device.
Preferably, the first-stage membrane filtration device 2 adopts an inorganic ceramic membrane as a filtration medium, the separation pore diameter is 50-1500 nm, and the filtration pressure is 1-10 bar.
Preferably, the second-stage membrane separation device 3 adopts a plate type or spiral wound ultrafiltration membrane and a nanofiltration membrane as filtration media, the molecular weight cutoff is 200-10000 dalton, and the filtration pressure is 5-30 bar.
The concentrated forward osmosis comprehensive treatment step of the traditional Chinese medicine extracting solution comprises the following steps:
(1) the traditional Chinese medicine extracting solution stock solution firstly enters a primary membrane filtering device 2 from a stock solution tank 1 through a pump, the primary membrane filtering device 2 adopts an inorganic ceramic membrane with a separation pore diameter of 50-1500 nanometers as a filtering medium, and large-particle solid impurities in the stock solution are removed under the operating condition of filtering pressure of 1-10 bar;
(2) the filtrate of the first-stage membrane filtering device 2 enters a second-stage membrane separating device 3, the second-stage membrane separating device 3 adopts a plate type or spiral wound ultrafiltration membrane with the molecular weight cutoff of 200-10000 Dalton and a nanofiltration membrane as filtering media, and soluble impurities with large and small sizes in the traditional Chinese medicine extracting solution are further separated and effective components are preliminarily purified and concentrated by a series of combined filtering processes;
(3) the concentrated solution of the secondary membrane separation device 3 enters a forward osmosis membrane concentration device 4 to be concentrated at a high rate; wherein the rear section forward osmosis draw solution regeneration device 5 and the forward osmosis membrane concentration device 4 operate cooperatively, so that the stable operation of the forward osmosis membrane concentration system under high recovery rate is ensured; forward osmosis concentrated solution is collected through a concentrated outlet of a forward osmosis membrane concentration device 4, part of concentrated dialysate formed after the forward osmosis dialysate is treated by a forward osmosis drawing solution regeneration device 5 returns to the forward osmosis membrane concentration device 4, and the other part of purified water is recycled;
(4) a small amount of waste water and waste residues generated by the primary membrane filtering device 2 and the secondary membrane separation device 3 are uniformly collected to a sewage treatment system for uniform treatment and disposal.
Claims (5)
1. A forward osmosis comprehensive treatment device for traditional Chinese medicine extract concentration is characterized by comprising a stock solution tank, a primary membrane filtration device, a secondary membrane separation device, a forward osmosis membrane concentration device, a forward osmosis drawing liquid regeneration device and a control module, wherein the primary membrane filtration device, the secondary membrane separation device, the forward osmosis membrane concentration device, the forward osmosis drawing liquid regeneration device and the control module are sequentially connected through pipelines; wherein, the inlet pipelines of the primary membrane filtering device, the forward osmosis membrane concentrating device and the forward osmosis draw solution regenerating device are respectively provided with a feed pump; liquid pressure, flow and temperature sensors are respectively arranged in an inlet pipeline and an outlet pipeline of the forward osmosis membrane concentration device; and liquid pressure, flow and temperature sensors are arranged in an inlet pipeline of the forward osmosis drawing liquid regeneration device.
2. The forward osmosis comprehensive treatment device for Chinese medicine extracting solution concentration according to claim 1, wherein a liquid pressure, flow and temperature sensor is arranged in an outlet pipeline of the forward osmosis drawing solution regeneration device.
3. The forward osmosis comprehensive treatment device for traditional Chinese medicine extracting solution concentration according to claim 1, wherein the forward osmosis membrane concentration device adopts a reactor unit formed by connecting a plurality of forward osmosis membrane elements in parallel, and each forward osmosis membrane element is provided with a separate feed inlet, a concentrate outlet, a drawing solution inlet and a drawing solution outlet; the feed inlet is connected with an outlet pipeline of the secondary membrane separation device; the intake and outlet of the absorption liquid are connected with the corresponding outlet and inlet of the forward osmosis absorption liquid regeneration device.
4. The forward osmosis comprehensive treatment device for Chinese medicine extracting solution concentration according to claim 1, wherein the primary membrane filtration device adopts an inorganic ceramic membrane as a filtration medium, the separation pore diameter is 50-1500 nm, and the filtration pressure is 1-10 bar.
5. The forward osmosis comprehensive treatment device for concentrating the traditional Chinese medicine extracting solution as claimed in claim 1, wherein the secondary membrane separation device adopts a plate type or spiral wound ultrafiltration membrane and a nanofiltration membrane as filtration media, the molecular weight cut-off is 200-10000 dalton, and the filtration pressure is 5-30 bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069557.5U CN210495953U (en) | 2019-07-10 | 2019-07-10 | Forward osmosis comprehensive treatment device for concentration of traditional Chinese medicine extracting solution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921069557.5U CN210495953U (en) | 2019-07-10 | 2019-07-10 | Forward osmosis comprehensive treatment device for concentration of traditional Chinese medicine extracting solution |
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| CN201921069557.5U Active CN210495953U (en) | 2019-07-10 | 2019-07-10 | Forward osmosis comprehensive treatment device for concentration of traditional Chinese medicine extracting solution |
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