CN202724857U

CN202724857U - High-efficiency extraction thickener

Info

Publication number: CN202724857U
Application number: CN 201220105147
Authority: CN
Inventors: 刘刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-14
Filing date: 2012-03-14
Publication date: 2013-02-13
Anticipated expiration: 2022-03-14

Abstract

The utility model discloses a high-efficiency extraction thickener which comprises a liquid inlet pipe, an infusion pump, a flowmeter, a preheater, a heater, a separator, a gas pipeline, an extraction tank, a condensation and cooling device, a reflux line, a feeding inlet, an exhaust port, a movable gland, a sight glass, a heating pipe, a filter, a liquid outlet, a liquid storage pot, a liquid storage pot, a movable door, a pneumatic switch bottom door and an oil hydraulic pump, wherein a tank wall of the extraction tank is composed of a thermal insulation material, a plurality of sight glasses are arranged all around the extraction tank, a charging opening and the exhaust port are disposed on the upper portion of the extraction tank, the movable gland arranged on the inner side of the extraction tank is controlled by the hydraulic pressure, the movable door used for feeding are placed on the movable gland and the pressure is controlled by the movable gland through the hydraulic pump. The heating pipeline is arranged on the lateral side of the bottom of the extraction tank, wherein the heating pipeline with steam runs through the extraction tank, the plurality of screen apertures are distributed evenly all around the heating pipeline, the pneumatic switch bottom door is installed on the lateral side of the bottom of the extraction tank and dregs of a decoction can be detruded when the extraction tank is open. The filter is arranged on the bottom of the extraction tank and is of a flat structure with a large filtering area. The filter directly penetrates through the bottom of the extraction tank and then is connected with the same liquid outlet through the pipeline. The frond end of the liquid outlet is designed to be a flexible pipe and is connected with a main infusion pipe. The pipeline is connected with the liquid inlet pipe, the infusion pump, the preheater, the heater and a gas-liquid separator in sequence. The preheater and the heater can be a tubular heater or a plate-type heater. The exhaust port of the extraction tank is connected with a temperature controller, the condensation and cooling device and the liquid storage pot in sequence. The pipelines connected with the main infusion pipe are arranged on the bottom of the liquid storage pot, the pipelines arranged on the liquid outlet of the condensation and cooling device link back to the upper portion of the extraction tank and the pipelines disposed on the frond end of the condensation and cooling device are connected with the gas pipeline of the separator. The gas pipeline connected with the condensation and cooling device is connected with the heating pipe, wherein the heating pipe runs through the extraction tank. The liquid storage tank is connected with the bottom of the separator, the pipelines arranged on the liquid storage tank link back to the main infusion pipe and the pipelines arranged on the separator are connected with the lateral side of the upper portion of the extraction tank.

Description

The high efficiency extraction thickener

Technical field:

The utility model relates to a kind of extraction and concentration coupling equipment, and specifically a kind of external heat that provides also can be finished the concentrated equipment of extraction simultaneously, is applicable to food, pharmaceuticals industry.

Background technology:

Extraction, concentration technology are the key links of Chinese medicine preparation preparation, and the characteristics such as the content of the active ingredient of preparation and change of properties depend on this link to a great extent.Chinese medicine is a kind of mixed system of complexity, has comprised the different composition of multiple character in a herb, and compound preparation is more complex on the basis of simple.Therefore, medicine is wanted effectively, just must guarantee extracting of stable components that character is different.In the medicine leaching process, various medicine materical crude slice in heating process, absorb water constantly expand, run foul of each other, cell rupture, osmosis etc. impel its content to be exposed to gradually to extract in the solvent, concentrated is the most of solvent of evaporation and reach the minimizing quantity of solvent under uniform temperature and time conditions, reduces the purpose of drug administration amount.Thermal sensitivity composition in the prepared slices of Chinese crude drugs, easy oxidizing component and easy composition complex reactions such as constantly generation oxidation, reduction, hydrolysis, complexing under long-time heating effect, oxygen atmosphere that chemical reaction occurs, gradually sex change and lost the effect for the treatment of disease, react violent, even also can produce toxic component, the life of human body is brought harm.Therefore, the temperature in medicine extraction, the concentrated link, time, environment (oxygen) etc. become the key factor that affects the Chinese medicine preparation quality.

At present, extracting method commonly used in the industrial production has decocting method, percolation, infusion process etc., and these extractive techniques mainly are the physicochemical property classification according to the active ingredient in the prepared slices of Chinese crude drugs.Decocting method is the method that under continuous heating condition medicine materical crude slice is extracted in the boiling solvent under the normal pressure, can extract the large quantity of material in the medicine materical crude slice: active principle and inert matter, because of its uncontrollable extraction temperature, easy " generation " toxicant causes the phenomenon of Chinese medicine preparation " black, large, thick ".Percolation can provide the medicine materical crude slice powder at room temperature to carry out the environment of Dynamic Extraction, be suitable for the extraction of heat-sensitive substance, but its extracting cycle is long, and the solvent use amount is large, and production cost is high.Infusion process refers to the character according to active ingredient, selects suitable temperature and soaks extraction, can prevent heated denaturalization or the volatilization of active ingredient, but the dipping extraction method is static the extraction, and its extraction efficiency is low, and the solvent use amount is large, length consuming time, power consumption is high in follow-up processing.

In the concentration technology of existing production, often adopt that single-action is concentrated, film concentrated, Multi-effect concentration etc., it is long to have a concentration time, and it is inhomogeneous that liquid is heated, and heating-up temperature is uncontrollable, and recovered solvent can't reuse, power consumption height, the shortcoming such as stability is not strong.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned weak point, in conjunction with the relevance between extracting, concentrating, provide a kind of simple in structure, reliable, will extract, concentrate the recycle unit of unification, this equipment not only can be saved quantity of solvent, also can extract simultaneously, concentrate, more can shorten concentration time, greatly enhance productivity, reduce energy consumption.

High efficiency extraction thickener input duct (1), infusion pump (2), flowmeter (3), preheater (4), heater (5), separator (6), gas pipeline (7), extractor (8), condensing cooling device (9), reflux line (10), charging aperture (11), exhaust outlet (12), movable gland (13), sight glass (14), water back (15), filter (16), liquid outlet (17), fluid reservoir (18), fluid reservoir (19), pipeline (20), pipeline (21), pipeline (22), dodge gate (23), jettron bottom door (24), hydraulic pump (25).The extractor tank skin is made of insulation material, some visors that distribute all around, and charge door, exhaust outlet are arranged at extractor top, and inside has by hydraulic control activity gland, has on the movable gland for the dodge gate that feeds intake, and movable gland is by hydraulic pump control pressure; The extractor bottom sides has the heating tube of interior logical steam to run through extractor, some sieve apertures that evenly distribute around the heating tube, and bottom sides has the jettron bottom door, can release the dregs of a decoction when opening; There is filter the bottom surface, filter is preferably the larger flat formula structure of filter area, filter directly passes the extractor bottom, be connected on the same liquid outlet by pipeline again, the liquid outlet front end is flexible pipe, connect main woven hose, pipeline connects input duct, infusion pump, preheater, heater, gas-liquid separator successively, and preheater and heater can be tubular type or board-like heater; Connect successively temperature controller, condensing cooling device, fluid reservoir on the exhaust outlet of extractor, the fluid reservoir bottom has pipeline to link to each other with main woven hose, the liquid outlet of condensing cooling device has the pipeline extractor top that is linked back, and condensing cooling device front end has pipeline to link to each other with the steam transmitting pipe of separator; The gas pipeline that above-mentioned separator exhaust outlet connects links to each other with the heating tube that runs through extractor, and the separator bottom connects fluid reservoir, and fluid reservoir has pipeline to connect back main woven hose, and separator also has pipeline to link to each other with the extractor upper lateral part.

The beneficial effects of the utility model have:

(1) realizes Dynamic Extraction, improved recovery rate.By the hydronic Dynamic Extraction of external baffle heater, guaranteed adequacy and homogeneity that solvent is heated, on the basis of accelerating the active ingredient stripping, guaranteed its stability; Simultaneously, movable gland will float because proportion is less and the medicinal material on solvent surface presses in the solution, guarantee the completeness of extracting;

(2) collection extracts and concentrates in one, has improved production efficiency, reduces solvent load, has reduced energy consumption.The utility model is concentrated simultaneously in the process of extracting, and has reduced intermediate link, simultaneously so that liquid remains high temperature, has reduced energy loss, reduces the energy consumption of whole process; The vapours of simultaneously equipment utilization separator also plays positive role to energy savings to the leaching process energy supply;

(3) the utility model is that a kind of energy consumption is low, pollution-free, simple in structure, be easy to disassembly, cleaning, maintenance, novel extraction-the inspissator that extract, thickening efficiency is high, cost is low, alternative traditional decoction is extracted, decompression is extracted, dipping extracts, and has to finish simultaneously to extract concentrated, steam saving, dynamic, the two cover filtration of backflow, dregs of a decoction separation, capacity increase, solvent recovery, time shorten, cost texts.

Description of drawings:

Fig. 1 is the general structure schematic diagram that the utility model external heating type extracts thickener;

Among Fig. 1, input duct 1, infusion pump 2, flowmeter 3, preheater 4, heater 5, gas-liquid separator 6, gas pipeline 7, extractor 8, condensing cooling device 9, pipeline 10, charging aperture 11, exhaust outlet 12, movable gland 13, visor 14, water back 15, filter 16, liquid outlet 17, fluid reservoir 18, fluid reservoir 19, pipeline 20, pipeline 21, pipeline 22, dodge gate 23, jettron bottom door 24, hydraulic pump 25

The specific embodiment:

With reference to the accompanying drawings, the below's specifically describing the technical solution of the utility model.Open dodge gate 23, medicinal material is joined the extractor 8 from charging aperture 11, close dodge gate 23 behind reinforced the end, solvent is entering into extractor 8 by separator 6, pipeline 20 from input duct 1 under the effect of infusion pump 2 after preheater 4, heater 5 heating, movable gland 13 is immersed in all medicinal materials in the solvent under the effect of hydraulic pump 25, when solvent adds to aequum, after liquid filters through filter 16, get back to through preheater 4, heater 5, separator 6, pipeline 20 from liquid outlet 17 and to carry out circulating-heating the extractor 8 and extract; Condensing cooling device 9 is used for reclaiming the solvent of volatilization, and solvent can enter into fluid reservoir 18, also can send back in the extractor 8 by pipeline 10, and condensing cooling device 9 also can be used for collecting volatile oil; After extraction was finished, extract was transported in the fluid reservoir 19, and movable gland 13 presses down under the effect of hydraulic pump 25 again, extrudes liquid residual in the medicinal material; Liquid in the fluid reservoir 19 begins to concentrate when extracting next time, extract is under the effect of infusion pump 2, after preheater 4, heater 5 heating, enter separator 6, then get back to fluid reservoir 19 through pipeline 21, it is concentrated to circulate, the steam that produces in separator with hot liquid then enters confession extraction heating in the water back 15 by gas pipeline 7, also can enter condensing cooling device 9 through pipeline 22 in case of necessity and reclaim; When so circulation is extracted, is concentrated into whole process and finishes, open jettron bottom door 24, the dregs of a decoction are released extractor.In addition, flowmeter 3 control liquid volume addeds are arranged on the input duct, have sight glass 14 to observe inner case on the extractor 8.

Should be appreciated that specific embodiment described above only is used for explaining the utility model, and be not used in restriction the utility model.The apparent variation of being extended out by spirit of the present utility model or change still are among the protection domain of the present utility model.

Claims

1. high efficiency extraction thickener, comprise input duct (1), infusion pump (2), flowmeter (3), preheater (4), heater (5), separator (6), gas pipeline (7), extractor (8), condensing cooling device (9), reflux line (10), charging aperture (11), exhaust outlet (12), movable gland (13), sight glass (14), water back (15), filter (16), liquid outlet (17), fluid reservoir (18), fluid reservoir (19), pipeline (20), pipeline (21), pipeline (22), dodge gate (23), jettron bottom door (24), hydraulic pump (25), the extractor tank skin is made of insulation material, some visors all around distribute, charge door is arranged at extractor top, exhaust outlet, there is the movable gland by hydraulic control inside, have for the dodge gate that feeds intake on the movable gland, movable gland is by hydraulic pump control pressure, there is filter the bottom surface, filter is the larger flat formula structure of filter area, filter directly passes the extractor bottom, be connected on the same liquid outlet by pipeline again, the liquid outlet front end is flexible pipe, connect main woven hose, pipeline connects input duct successively, infusion pump, preheater, heater, gas-liquid separator.

2. high efficiency extraction thickener according to claim 1, it is characterized in that: the extractor bottom sides has the heating tube of interior logical steam to run through extractor, some sieve apertures that evenly distribute around the heating tube, bottom sides has the jettron bottom door.

3. high efficiency extraction thickener according to claim 1, it is characterized in that: connect successively temperature controller, condensing cooling device, fluid reservoir on the exhaust outlet of extractor, the fluid reservoir bottom has pipeline to link to each other with main woven hose, the liquid outlet of condensing cooling device has the pipeline extractor top that is linked back, and condensing cooling device front end has pipeline to link to each other with the steam transmitting pipe of separator.