CN109316776A - A kind of impurity removed system extracting medical tannic acid with Chinese gall - Google Patents
A kind of impurity removed system extracting medical tannic acid with Chinese gall Download PDFInfo
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- CN109316776A CN109316776A CN201811352003.6A CN201811352003A CN109316776A CN 109316776 A CN109316776 A CN 109316776A CN 201811352003 A CN201811352003 A CN 201811352003A CN 109316776 A CN109316776 A CN 109316776A
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- tank
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- chinese gall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
- C07H1/08—Separation; Purification from natural products
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/08—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to carbocyclic rings
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
A kind of impurity removed system extracting medical tannic acid with Chinese gall, including the steeping tank (1) and sub-cooled tank (9) connected by liquid pushing tube (5)；The horizontal flitch (2) of the placement Chinese gall material (7) of stainless steel mesh production is provided in steeping tank, tank is provided with distilled water (8), the circulating water pipe (3) that upper and lower ends are respectively connected to flitch upper and lower part in tank body is provided with outside steeping tank, tank body lower part distilled water circulation is constantly pumped and is returned in tank body by circulating pump (4), is carried out circulation shower formula to Chinese gall material and is impregnated；Tank base is provided with liquid pushing tube (5) and its drawing liquid pump (6)；Cooling coil (10) are provided in sub-cooled tank, tank bottom, which is provided with, leads to external supernatant delivery pipe (12) and impurity delivery pipe (13), wherein, supernatant delivery pipe upwardly extends one section of height in tank, at least 10 centimetres of tank bottom are higher by, impurity discharge tube inlet is located at tank bottom.The present invention is good, simple and efficient to handle, safe and reliable except impurity effect.
Description
Technical field
The invention belongs to medical tannic acid preparation facilities technical fields.
Background technique
Chinese gall be Homoptera aphid section horned gall aphid or melaphis peitan Tsai et Tang female adult parasitize Anacardiaceae plant " Chinese sumac " and its
The tender leaf or petiole for belonging to other plant, stab and a kind of cryptomere consor object insect gall for generating, gained after baked drying.Five times
Son is a kind of medicinal material, can treat a variety of diseases.Medical tannic acid be present in a variety of trees (such as Oak Tree and lacquer tree) bark and
In fruit, insect gall traditional Chinese medicine tannin acid content that these trees are generated by insect infestations is up to 50%~70%.Chinese gall passes through
It can be made into industrial tannic acid after extraction, concentration, then medical tannic acid can be obtained after refining.
The prior art is to crush Chinese gall with the method that Chinese gall extracts medical tannic acid, removes worming corpse by crusher
And the impurity such as excreta of worm, it is put into extractor, impregnates 24 hours with soft water, pull Chinese gall out, remove Chinese gall itself
Impurity, through extraction-evaporation-spray drying, dry powder is sieved to obtain finished product.It is logical that traditional medical tannic acid, which goes deimpurity method,
It crosses resin and removes adsorbing contaminant, the water of the Chinese gall after resin adsorption and alcohol concocted liquid carry out Chinese gall and wash away to wash
It washs.This traditional method with resin adsorption impurity, dependence is that resin is carried out by inner surface absorption, and resin is to five
Tannic acid in gall nut has certain purification, but efficiency is general, and after resin use, the inside is contained a large amount of impurities, and needs to wash
Remove it is miscellaneous after could reuse, or even to replace, the technique for eluting removal of impurities is again cumbersome.And resin price is high, causes
Production cost is high.But the selection of adsorbent is again particularly important, effective adsorbed target object is not easily found, and not
It is easy elution.In addition, the blending liquid of Chinese gall water and alcohol after adsorbing contaminant carries out Washing, it is not only numb
It is tired, and during using alcohol, under the weather conditions of summer sweltering heat, alcohol vapor mix with air easily cause it is quick-fried
Fried, there are biggish security risks.So far, never even more ideal in the production for extracting medical tannic acid with Chinese gall
Impurity removing equipment.
Summary of the invention
In order to overcome the shortcomings of the prior art, the present invention provides one kind and is extracting medical tannic acid process with Chinese gall
Good and at low cost, simple and efficient to handle, the safe and reliable impurity removed system of middle removal impurity effect.
The technical solution adopted by the present invention is as follows:
A kind of impurity removed system extracting medical tannic acid with Chinese gall, including the steeping tank and low temperature connected by liquid pushing tube
Cooling tank；
The horizontal flitch of the placement Chinese gall material of useful stainless steel mesh production, leaching is arranged in middle part in the steeping tank
Bubble tank is located at flitch or less and is loaded with distilled water, be provided with outside steeping tank upper and lower ends be respectively connected in tank body flitch top with
The circulating water pipe and its circulating pump of lower part, tank body lower part distilled water circulation is constantly pumped and is returned in tank body by circulating pump, from top
Continuous shower Chinese gall material carries out circulation shower formula to Chinese gall material and impregnates；It is provided in tank base and leads to low temperature cold
But the liquid pushing tube and its drawing liquid pump of tank；
It is provided with cooling coil in the sub-cooled tank, is provided in sub-cooled tank tank bottom and leads to external supernatant
Liquid delivery pipe and impurity delivery pipe, wherein supernatant delivery pipe upwardly extends one section of height in tank, is higher by least 10 lis of tank bottom
Rice, impurity discharge tube inlet are located at tank bottom；
The soak of steeping tank enters sub-cooled tank by liquid pushing tube, the coolant liquid pair continued to flow through in cooling coil
Soak is rapidly cooled, and is mixed the biggish impurity of the gravity in soak and is gradually sunken to tank bottom in cooling procedure, is led to
The discharge of impurity delivery pipe is crossed, supernatant passes through supernatant discharged.
The present invention has at least the following advantages:
(1) steeping tank of the invention sufficiently impregnates Chinese gall using distilled water, and since distilled water is clean, free from admixture is pure
Degree is high, can preferably protect middle the effective elements of the medicine in Chinese gall.Especially distilled water itself has certain temperature, is without heating
Chinese gall can directly be impregnated.Distilled water can be recycled, to reduce water consume, save production cost；
(2) Chinese gall through sufficiently impregnating, the effective component containing tannic acid enter in soak substantially, due to
When temperature is higher, impurity is suspended in soak, it is difficult to be removed, the present invention is scientifically sent into sub-cooled tank using by soak
It is cooling not solidify again still, so that impurity rapid subsidence, soak obtain fast purification, do not need to add any adsorbate i.e. in fact
Showed the rapidly and efficiently separation of impurity, not only separation costs are low, to the active chemical of soak also without any influence and
Interference, it is ensured that the quality of subsequent preparation medical tannic acid product；
(3) the ingenious feature larger using impurity specific gravity, the different supernatant of inlet porting height in sub-cooled tank
Delivery pipe and impurity delivery pipe, are discharged the impurity sunk to the bottom by impurity delivery pipe, and supernatant is discharged by supernatant delivery pipe,
It is sent into subsequent medical tannic acid refining step, realizes efficiently separating for impurity, separation method is simple, efficient.
It is cleaned, can be replaced in conventional method with impurity in alcohol+resin removal Chinese gall to mention using present system
The method for taking medical tannic acid, removal impurity effect are good and at low cost, simple and efficient to handle, safe and reliable.
Detailed description of the invention
Fig. 1 is the system schematic that the present invention is separated by filtration impurity.
Specific embodiment
Below with reference to the embodiment content that the present invention is further explained.
The impurity removed system that medical tannic acid is extracted with Chinese gall as shown in Figure 1, including the immersion connected by liquid pushing tube 5
Tank 1 and sub-cooled tank 9.
The horizontal flitch of the placement Chinese gall material 7 of useful stainless steel mesh production is arranged in middle part in the steeping tank 1
2, steeping tank is located at flitch or less and is loaded with distilled water 8, and upper and lower ends are provided with outside steeping tank and are respectively connected to flitch in tank body
Tank body lower part distilled water circulation is constantly pumped and returns to tank body by the circulating water pipe 3 and its circulating pump 4 of upper and lower part, circulating pump
It is interior, from the continuous shower Chinese gall material in top, circulation shower formula is carried out to Chinese gall material and is impregnated；It is provided in tank base logical
To the liquid pushing tube 5 and its drawing liquid pump 6 of sub-cooled tank.
It is provided with cooling coil 10 in the sub-cooled tank 9, is provided in sub-cooled tank tank bottom and leads to outside
Supernatant delivery pipe 12 and impurity delivery pipe 13, wherein supernatant delivery pipe upwardly extends one section of height in tank, is higher by tank bottom
At least 10 centimetres, impurity discharge tube inlet is located at tank bottom.Cooling coil 10 is connect with external cooler 11, cold in cooling coil
But liquid is through the continuous circulating cooling of cooler.
The soak of steeping tank enters sub-cooled tank, the coolant liquid continued to flow through in cooling coil by liquid pushing tube 5
Soak is rapidly cooled, mixes the biggish impurity 14 of the gravity in soak and is gradually sunken to tank in cooling procedure
Bottom is discharged by impurity delivery pipe 13, and supernatant is sent into subsequent medical tannic acid production by the discharge of supernatant delivery pipe 12
Process.
Go deimpurity method as follows during extracting medical tannic acid using present system:
1) first by Chinese gall after magnetic separation removes metal impurities, it is sent into crusher with belt conveyor, grating is to being crushed to
Granularity is 6-10mm, and fragment removes gall maker corpse, worm excreta by screening, can also be used for other purposes, five times sieved
Sub- material is spare；
2) as shown in Figure 1, Chinese gall material is sent into small with 60 DEG C~70 DEG C of distilled water immersion 7~9 in steeping tank 1
When, the mass ratio of Chinese gall material and distilled water is 1:4~5.The sieve specification of horizontal flitch 2 is 40 mesh or so in steeping tank.
Chinese gall material 7 is placed on flitch, the water level of distilled water 8 is located under flitch, does not have flitch generally.Not by circulating pump
Disconnected pump the intracorporal distilled water circulation of tank returns in tank body, from the continuous shower Chinese gall material in top, to Chinese gall material into
Row persistent loop shower formula is impregnated, and shower is impregnated 7~9 hours.The concentration for impregnating latter stage sampling Detection soak, when concentration reaches
It when 3 ° of B é, is separated by solid-liquid separation, an isolated soak；
3) soak is pumped by liquid pushing tube 5 and its drawing liquid pump 6 into sub-cooled tank 9, coolant liquid (cooling water
Or other refrigerants) in cooling coil internal circulation flow, it reduces the temperature of soak but does not solidify (usually 2 DEG C~6
DEG C), at this point, the biggish impurity 14 of gravity mixed in soak is gradually sunken to tank bottom in cooling procedure, arranged by impurity
The discharge of pipe 13 is put, supernatant emits and is delivered to tannic acid follow-up producing process by supernatant delivery pipe 12, realizes
Impurity effectively removes；
4) supernatant for being delivered to tannic acid follow-up producing process is refined, be concentrated be made Medical liquid-state tannic acid production
Product, or continue spray drying and obtain medical tannic acid solid product.
Using the method for the present invention, more steeping tanks and sub-cooled tank can be set, carry out continuously following for Chinese gall material
The continuous low temperature cooling of ring immersion, a soak and secondary soak and the continuous treating processing of supernatant, realization do not stop
Work continuous production improves production efficiency.
Claims (1)
1. a kind of impurity removed system for extracting medical tannic acid with Chinese gall, which is characterized in that including what is connected by liquid pushing tube (5)
Steeping tank (1) and sub-cooled tank (9)；
The horizontal flitch of the placement Chinese gall material (7) of useful stainless steel mesh production is arranged in middle part in the steeping tank (1)
(2), steeping tank is located at flitch or less and is loaded with distilled water (8), is provided with upper and lower ends outside steeping tank and is respectively connected in tank body
The circulating water pipe (3) and its circulating pump (4) of flitch upper and lower part, circulating pump constantly pump back tank body lower part distilled water circulation
Into tank body, from the continuous shower Chinese gall material in top, circulation shower formula is carried out to Chinese gall material and is impregnated；It is set in tank base
It is equipped with the liquid pushing tube (5) and its drawing liquid pump (6) for leading to sub-cooled tank；
Cooling coil (10) are provided in the sub-cooled tank (9), is provided in sub-cooled tank tank bottom and leads to outside
Supernatant delivery pipe (12) and impurity delivery pipe (13), wherein supernatant delivery pipe upwardly extends one section of height in tank, is higher by
At least 10 centimetres of tank bottom, impurity discharge tube inlet is located at tank bottom；
The soak of steeping tank enters sub-cooled tank, the coolant liquid pair continued to flow through in cooling coil by liquid pushing tube (5)
Soak is rapidly cooled, and is mixed the biggish impurity of the gravity in soak (14) and is gradually sunken to tank in cooling procedure
Bottom is discharged by impurity delivery pipe (13), and supernatant is discharged by supernatant delivery pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352003.6A CN109316776A (en) | 2018-11-14 | 2018-11-14 | A kind of impurity removed system extracting medical tannic acid with Chinese gall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811352003.6A CN109316776A (en) | 2018-11-14 | 2018-11-14 | A kind of impurity removed system extracting medical tannic acid with Chinese gall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109316776A true CN109316776A (en) | 2019-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811352003.6A Pending CN109316776A (en) | 2018-11-14 | 2018-11-14 | A kind of impurity removed system extracting medical tannic acid with Chinese gall |
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| CN (1) | CN109316776A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398871A (en) * | 2002-09-10 | 2003-02-26 | 北京富邦博尔生物科技有限公司 | Tannic acid purifying process |
| CN201921546U (en) * | 2010-12-27 | 2011-08-10 | 齐庆俊 | Neem crude extracting and mixing device |
| CN203750209U (en) * | 2014-03-03 | 2014-08-06 | 王海斌 | Cyclic tea leaf ingredient extraction device |
| CN106902539A (en) * | 2017-03-29 | 2017-06-30 | 福州法莫优科机械科技有限公司 | Interior circulation Chinese medicine extracting tank and its application method |
| CN207356622U (en) * | 2017-10-02 | 2018-05-15 | 甘肃民族师范学院 | A kind of Chinese Stellera Root spends leaching device |
| CN207478023U (en) * | 2017-08-11 | 2018-06-12 | 河北旭泓动物药业有限公司 | The Chinese medicine extracting tank that a kind of liquid is recycled |
-
2018
- 2018-11-14 CN CN201811352003.6A patent/CN109316776A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398871A (en) * | 2002-09-10 | 2003-02-26 | 北京富邦博尔生物科技有限公司 | Tannic acid purifying process |
| CN201921546U (en) * | 2010-12-27 | 2011-08-10 | 齐庆俊 | Neem crude extracting and mixing device |
| CN203750209U (en) * | 2014-03-03 | 2014-08-06 | 王海斌 | Cyclic tea leaf ingredient extraction device |
| CN106902539A (en) * | 2017-03-29 | 2017-06-30 | 福州法莫优科机械科技有限公司 | Interior circulation Chinese medicine extracting tank and its application method |
| CN207478023U (en) * | 2017-08-11 | 2018-06-12 | 河北旭泓动物药业有限公司 | The Chinese medicine extracting tank that a kind of liquid is recycled |
| CN207356622U (en) * | 2017-10-02 | 2018-05-15 | 甘肃民族师范学院 | A kind of Chinese Stellera Root spends leaching device |
Non-Patent Citations (1)
| Title |
|---|
| 夏金童等: "《应用技术生产工艺大全》", 31 October 1989, 江西科学技术出版社 * |
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| PB01 | Publication | ||
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Application publication date: 20190212 |