CN1277884A

CN1277884A - Low temp. dynamic wetting, four stage machine set for quick liquid/solid separation and extration

Info

Publication number: CN1277884A
Application number: CN 99113177
Authority: CN
Inventors: 王恩忠
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-08-23
Filing date: 1999-08-23
Publication date: 2000-12-27

Abstract

A low temperature dynamic immersion four-stage solid-liquid quick separation-extraction machine set is compact in device arrangement, automatic transfer of solid-liquid phase, and continus production in closed state. It can leach under normal pressure or negative pressure, the function of cooling and heat carrying medium can be transferred. The cutter can cut 0.25cm particles. The immersion machine is of horizontal dual-shaft opposite direction stirring stracture with adjustable gap between moving and static discs of crude immersion unit and synchronous deep immersion and solid-liquid separation. The separated liquid clarification can be directly used in pharmaceutical industry. The machine set can be manually operated or program-controlled automatically.

Description

Low-temperature dynamic is soaked into the quick Separation of Solid and Liquid of level Four and is extracted unit

The invention belongs to the pharmaceutical machine apparatus field.Be particularly related to Chinese medicine and dynamically soak into the quick Separation of Solid and Liquid extraction unit of level Four and technology and equipment configuration.Open up Chinese medicine and extracted the frontier of apparatus and process configuration.

Existing Chinese medicine lixiviate plant equipment and Process configuration all exist problems such as the plant and equipment investment is big, energy consumption is high, potential safety hazard is big, environmental pollution is serious, the medicinal material utilization rate is low, waste is serious.Lixiviate is abundant inadequately, and it is big that the dregs of a decoction contain solution amount, and the lixiviate yield only is 60%, and all the other 40% are trapped in the dregs of a decoction, and the effective ingredient loss is bigger, and the dregs of a decoction are stacked and easily become sour, rot serious environment pollution.Production environment is managed than refractory, and the operating time is long, and process conditions are difficult to control, and extract very easily becomes sour, goes mouldy, and extract separates insufficient, and suspension is more, and preparation pharmacy difficulty is big, and quality is difficult for guaranteeing.

The present invention is devoted to solve the drawback in existing field, has opened up the plant and equipment small investment, and the production space is regular and little, be beneficial to safety in production, civilization is administered, the technology centralized Control, be easy to purify, pollution-free, less investment, output is many, the yield height, quality is good, low energy consumption, the airtight compact and reasonable cleaning of low labour intensity, serialization, the unit that automaticity is high.

The present invention's unit is multi-functionally to be extracted as the master with low-temperature dynamic, can guarantee fully that some thermal sensitivity medicinal material and effective ingredient are not destroyed, and can fully extract the high total extract of yield of clarification.Also can be applied to some aquatic foods that produce the new product medicinal material and mention that the extraction of certain plants property food and drink raw material separates.Because this unit can be implemented cold and hot function conversion, thus the configuration of heating extraction process also be applicable to, and because the dynamic Separation of Solid and Liquid of level Four is extracted fully effectively to making, the clarity height is so opened up the frontier of Chinese medicine extraction plant equipment and Process configuration.

The pre-treatment part of this unit is made up of " multi-functional washing and disinfecting machine " and " multi-functional cutting and making machine ".Chinese medicine through picking up clean impurity elimination is transferred to " multi-functional cutting and making machine " after being handled by " multi-functional washing and disinfecting machine " automatically, enters lixiviate after being cut into φ 0.25cm particle.Cutting and making machine drives two groups of speed changers by a prime mover, regulates a wherein speed changer, and the feed speed that can regulate material is regulated another speed changer, can regulate the cutting speed of blade.Speed by two groups of speed changers is regulated, but just different primary crude drugs of cutting and cut into the particle of different size.The blade of cutting and making machine is made by special process materials, and its cutting function both had been applicable to the requirement of Chinese medicine lixiviate, is applicable to prepared slices of Chinese crude drugs processing again, can further open up automation, the up-to-dateness of medicine materical crude slice processing industry.The lixiviate part is made up of " multi-functional infiltration machine ", " slightly soaking and little dipping machine ", " level Four solid-liquid separating machine ", " tubular type clarification type ultracentrifuge "." multi-functional infiltration machine " is horizontal-type biaxial subtend stirring-type, and the medicinal material particle enters in the infiltration machine, stirs through the twin shaft subtend and reduces the circumgranular solute concentration of medicinal material, increases diffusion motive force and diffusion coefficient.Infiltration machine tank skin twin shaft and blade inner chamber all can require to feed cooling or heat-carrying agent according to different extracting technologies, adapt to the lixiviate of the distinct methods of different raw medicinal herbs effective ingredients." thick dipping machine, little dipping machine " is vertical enclosed structure, by regulating the gap of sound dish, reaches the abundant leaching of medicinal material effective ingredient." slightly soak, little dipping machine " carries hot and cold system, and is connected with " adjustable water heater (solvent adder automatically) ".After medicinal material particle after the infiltration entered thick dipping machine lixiviate in the lump in company with solvent, the melt cinder mixture entered little dipping machine, and the melt cinder mixture enters " level Four Separation of Solid and Liquid unit " after the lixiviate, realized profound leaching and Separation of Solid and Liquid." solid-liquid separating machine " mainly is made up of high speed rotating cylinder and sound dish.Flow through the earlier sound dish of solid-liquid separating machine of melt cinder mixture, secondary melt cinder mixture is realized Separation of Solid and Liquid in the rotating cylinder of counter-rotating.Liquid phase filters through the adjustable screen cloth of 100 orders-400 order, and the level Four parting liquid merges automatic waste automatically.Amalgamation liquid (total extract) must be clarified extract through " tubular type clarification type ultracentrifuge " separation soup and suspension.For the hidden danger of influence production and product quality has been eliminated in the preparation pharmacy, and can improve the single dose effective ingredient.

The present invention is achieved in that below in conjunction with description of drawings the total extract extraction production technology that the present invention is directed to some single compound raw medicinal herbs in the Chinese medicine preparation pharmaceutical manufacturing disposes and the novel unit of developing.Enter 2 " multi-functional washing and disinfecting machines " among the figure as 1 raw medicinal herbs of picking up clean impurity elimination among the figure, enter 3 " multi-functional cutting and making machines " among the figure behind the cleaning and sterilizing, after being cut into φ 0.25cm particle, enter 4 " multi-functional infiltration machines " among the figure, dynamically soak into back melt cinder mixture and enter among the figure 5, melt cinder mixture after slightly soaking enters among the figure 6, enter 7 " level Four Separation of Solid and Liquid units " among the figure after little the soaking, enter profound leaching and Separation of Solid and Liquid, among the figure after 7.1 Separation of Solid and Liquid liquid phase enter 8 " horizontal cold chain refrigerated storage tanks " among the figure, the dregs of a decoction enter among the figure 7.2, after 10 " adjustable chilled and hot water apparatus (solvent adders automatically) " add an amount of leaching solvent among the figure, after entering the secondary Separation of Solid and Liquid, liquid phase imports among the figure 8 automatically, the dregs of a decoction enter among the figure 7.3, as carrying out three grades of Separation of Solid and Liquid after 7.2 fluid infusion among the figure, the liquid phase of separating imports among the figure 8, the dregs of a decoction enter among the figure 7.4, as carrying out waste after the level Four Separation of Solid and Liquid after 2 fluid infusion among the figure, liquid phase imports among the figure 8, merge among four parting liquids input figure 9 " tubular type clarification type ultracentrifuges " separate behind the clarification total extract solution, 13 " horizontal cold chain refrigerated storage tanks " are stored among the input figure, for the preparation pharmaceutical purpose.11 carry the dried dregs of a decoction (level Four is separated back dregs of a decoction water content hardly) among the figure.12 medicine materical crude slice processing among the figure.The present invention has fully taken into account the engineering characteristic of the feature of plant of some raw medicinal herbs and biochemistry, plant, medicineization, pharmacology and industrial production line and having of opening up function such as cold soaking, temperature soak, heating is extracted, can use organic and inorganic multiple solvent, multiple medicinal material (contain and produce the bright medicinal material of new product) is processed extraction.The also production technology configuration that separates applicable to the extraction of certain composition of the food and drink raw material of certain plants property or total extract (juice).

Claims

1, a kind of " low-temperature dynamic is soaked into the quick Separation of Solid and Liquid of level Four and is extracted unit ", it is characterized in that low temperature, dynamically leach fast, slightly soak, littlely soak, level Four Separation of Solid and Liquid, clarification are separated, cleaning and sterilization, the chopping etc. of medicinal material are all finished in same unit continuously, merge parting liquid automatically and must clarify total extract.

2, more ask 1 described according to right, this unit is applicable to multiple solvent.10-16 ℃ of control liquid temperature, room temperature 10-20 ℃, leach overall process and all be under the dynamic operation condition, Separation of Solid and Liquid is carried out synchronously with profound the leaching.The extract basin is horizontal cold chain refrigerated storage tank.

3, the infiltration tank skin that soaks into machine in this unit all has with shaft, blade and cools off and heating system, slightly soaks, little dipping machine carries cold and hot system.

4, multi-functional medicine cutter chopping degree is 0.25cm.Multi-functional infiltration machine stirs for the horizontal-type biaxial subtend, cooling of wedge type blade tool and heating function.Thick dipping machine, little dipping machine are vertical enclosed structure.

5, according to claim 3,4 described, this unit can realize low temperature extract extract with heating more than function.So be applicable to the configuration of the extraction process of the leaching of multiple solvent, multiple medicinal material prescription.