CN106733229A - Centrifugal Chinese medicine extractor - Google Patents

Centrifugal Chinese medicine extractor Download PDF

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Publication number
CN106733229A
CN106733229A CN201611085803.7A CN201611085803A CN106733229A CN 106733229 A CN106733229 A CN 106733229A CN 201611085803 A CN201611085803 A CN 201611085803A CN 106733229 A CN106733229 A CN 106733229A
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China
Prior art keywords
inner cylinder
barrel
chinese medicine
liquid
feeding mouth
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CN201611085803.7A
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Chinese (zh)
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CN106733229B (en
Inventor
高丽娟
李晓誉
叶益萍
陈令凯
陈峰阳
徐世芳
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Zhejiang Academy of Medical Sciences
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Zhejiang Academy of Medical Sciences
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B1/00Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/10Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl
    • B04B1/14Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl with periodical discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B7/00Elements of centrifuges
    • B04B7/08Rotary bowls

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  • Extraction Or Liquid Replacement (AREA)

Abstract

The invention discloses a kind of centrifugal Chinese medicine extractor, including support, inner cylinder, outer barrel, drive device and support member;Inner cylinder is provided with interior feeding mouth, and the barrel of inner cylinder is provided with liquid-leadage hole;Outer barrel is provided with outer feeding mouth, and outer barrel barrel is provided with outer liquid outlet holes mouthful;Inner cylinder inwall is provided with spiral helicine curved surface bucket, and curved surface bucket is attached at inner cylinder inner wall surface;The pivot center of inner cylinder is obliquely installed.Helical blade is set by inner cylinder inwall, during charging, material is by curved surface bucket to inner cylinder delivered inside, and be evenly distributed in inside inner cylinder, preventing when the inner cylinder high speed rotating separation dregs of a decoction and liquid, the dregs of a decoction are stacked at one, cause the dregs of a decoction and separating liquid medicine not thorough, liquid recovery rate and extraction efficiency are improve, and can be used for the extraction of Chinese medicine, accelerate extraction rate;Secondly, centrifugal Chinese medicine extractor can be additionally used in the stirring and leaching of Chinese medicine, and the leaching of active ingredient is accelerated by rotating inner cylinder.

Description

Centrifugal Chinese medicine extractor
Technical field
The present invention relates to a kind of Chinese medicine dreg separating liquid medicine equipment, and in particular to a kind of centrifugal Chinese medicine extractor.
Background technology
At present, as people progressively go deep into what the medicinal and nutritional values of natural products recognized, started in world wide The research boom of active component in natural products, project of national nature science fund project just there are many on such class in subsidizing The research of topic.But the composition of natural products is sufficiently complex, some active constituent contents are relatively low, and some require activity during extraction Composition can not be destroyed, such as the field of Chinese medicines.Accordingly, it would be desirable to fast and efficiently medicinal or nutrition and health care in Chinese medicine is had Effect constituents extraction out, and realizes the quick separating of the dregs of a decoction and liquid.
Patent CN202570427 discloses a kind of Chinese medicine slag centrifuge, and the centrifuge includes Chinese medicine slag cutting mechanism, first Concentrator bowl, the first driving means for driving the first concentrator bowl, the second concentrator bowl, the second driving of driving the second centrifugal mechanism rotation Mechanism, fluid reservoir and dregs of a decoction passing away etc..When using, Chinese medicine slag falls into the first centrifugal mechanism after cutting mechanism is sheared Liquid is isolated, then the dregs of a decoction enter back into the second centrifugal mechanism and further separate liquid, the liquid separated enters fluid reservoir In, the dregs of a decoction discharge concentrator bowl by dregs of a decoction passing away.
There are following problems in prior art:
Due to the effect of gravity, Chinese medicine slag can be deposited in the bottom of concentrator bowl, and the dregs of a decoction divide in concentrator bowl when causing to separate Cloth is uneven, and Chinese medicine slag is easily deposited in centrifugation on the barrel of maximum, when causing centrifugation liquid discretely not enough thoroughly, Liquid recovery rate is low;In order to improve the recovery rate of liquid, prior art uses two-stage centrifugal mechanism, complex structure;The dregs of a decoction are discharged Passage easily remains Chinese medicine slag, unhygienic.
The content of the invention
The invention provides a kind of centrifugal Chinese medicine extractor, the equipment solve existing centrifugation apparatus complex structure, Because the dregs of a decoction cause the problem that separation and Extraction efficiency is low, yield is few in concentrator bowl skewness, the equipment is not only simple in structure, And have recovery rate and extraction efficiency higher.
A kind of centrifugal Chinese medicine extractor, including the drive device and use that support, inner cylinder, outer barrel, drive inner cylinder are rotated In the support member that inner cylinder is supported and rotated relative to outer tube inner wall, the support is mutually fixed with outer barrel;The inner cylinder is located at outer barrel Inside, inner cylinder is provided with interior feeding mouth, and the barrel of inner cylinder is provided with the liquid-leadage hole passed through for liquid;The outer barrel is provided with outer pan feeding Mouthful, the outer feeding mouth is corresponding with interior feeding mouth, and outer barrel barrel is provided with the outer liquid outlet holes mouthful that the liquid finished for diacolation takes out; Inner cylinder inwall is provided with helical blade, and in the shape of a spiral, the helical blade is attached at inner cylinder inner wall surface to the helical blade;It is described The pivot center of inner cylinder is obliquely installed, and the pivot center of the inner cylinder and the angle of horizontal plane are 0-60 °.
Preferably, for the ease of discharging, described helical blade one end extends at the interior feeding mouth of inner cylinder and offers Discharge port.
Preferably, for the ease of discharging, described helical blade one end extends to inner cylinder bottom, another helical blade one end is prolonged Extend at the interior feeding mouth of inner cylinder and offer discharge port helical blade.
Preferably, the volume in order to increase inner cylinder, the middle part barrel dliameter of inner cylinder is more than two ends barrel dliameter.
The shape of inner cylinder can have many kinds, preferably, inner cylinder is included at from interior feeding mouth one end to maximum barrel dliameter First portion and from maximum barrel dliameter to second portion of the inner cylinder other end, second portion of inner cylinder side wall is the conical surface, pivot center With the angle of the semiapex angle that the angle of the angle of horizontal plane is equal to the conical surface.
Preferably, outer liquid outlet holes mouthful are located on the barrel of the outer barrel of height lowest part, can be complete by the liquid in outer barrel Take out, it is to avoid residual.
Preferably, the support member is bearing or roller.
Preferably, outer liquid outlet holes mouthful end seal cap sealing.
Preferably, the outer feeding mouth and interior feeding mouth are covered with bung.When preventing inner cylinder from rotating, liquid and the dregs of a decoction Thrown away from feeding mouth.
Preferably, the helical blade extends to the inner cylinder other end from inner cylinder near interior feeding mouth one end.Helical blade Extend in inner cylinder whole length, material can be made to be distributed evenly, and be easy to discharging.
Compared with prior art, beneficial effects of the present invention are:
First, helical blade can play the effect of conveying worm when following inner cylinder to slowly run, and the dregs of a decoction and liquid exist Slowly uniformly it is moved to inside inner cylinder by interior feeding mouth under the promotion of gravity and helical blade, secondly helical blade can also be used for medicine The stirring of liquid is accelerated dissolving and is extracted.
2nd, during the conveying dregs of a decoction and liquid, the inventory between helical blade is uniform, when the dregs of a decoction and medicine for helical blade When liquid follows inner cylinder high-speed rotation, liquid is flowed out between outer barrel and inner cylinder by the liquid-leadage hole on inner tube wall, and centrifugal force makes the dregs of a decoction It is close to inner tube wall, helical blade now plays a part of baffle plate, prevents the dregs of a decoction from moving and avoid it from piling up, makes consolidating in centrifugal process Liquid is separated evenly thoroughly, and the liquid that final separation is finished takes out from outer liquid outlet holes mouthful, realizes the separation of the dregs of a decoction and liquid.The centrifugation Formula extraction equipment simple structure, low cost of manufacture, helical blade substantially increases liquid recovery rate and extraction efficiency.
3rd, the centrifugal Chinese medicine extractor in the present invention can be also used for the extraction of Chinese medicine, be added by inner cylinder Chinese medicine or other natural products after crushing, reinject water or other extract solution, and inner cylinder is rotated by slow, accelerate stirring And overall flow, Chinese medicine is extracted, and then accelerate oozing out for active ingredient, (general extraction is used to improve extraction efficiency Infusion process is carried out, and because medicine is piled up in inner cylinder bottom, and solution does not flow, and causes leaching rate slow, expends the time It is more).
Inner cylinder in the present invention, it slowly runs and is capable of achieving transport, stirring and extracts, and high-speed rotation realizes centrifugation.
Brief description of the drawings
Fig. 1 is the sectional view (helical blade is not drawn into) of centrifugal Chinese medicine extractor of the invention;
Fig. 2 is the partial enlarged drawing at A in Fig. 1;
Fig. 3 is the partial enlarged drawing at A in Fig. 1 (when inside and outside bung is removed);
Fig. 4 is the structural representation of inner cylinder in the present embodiment;
Fig. 5 is the sectional view of inner cylinder and helical blade in the present embodiment.
Reference:1st, motor;2nd, bearing;3rd, shaft coupling;4th, outer barrel;5th, inner cylinder;50th, liquid-leadage hole;6th, inside drum cover;7th, it is outer Cover;8th, support;9th, helical blade;401st, support member;501st, outer liquid outlet holes mouthful;502nd, closure.
Specific embodiment mode
Technical scheme is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of centrifugal Chinese medicine extractor, including support 8, inner cylinder 5, outer barrel 4, drive device and support Part 401, the support 8 is mutually fixed with outer barrel 4.
The function of drive device is to drive inner cylinder 5 to rotate;Drive device include motor 1, bearing 2, shaft coupling 3, it is described in Cylinder 5 one end couple with motor 1 by shaft coupling 3, realize motor 1 rotation drive the synchronous axial system of inner cylinder 5, and to inner cylinder 5 inside Liquid produce centrifugal force.
The function of support member 401 is supported and rotated for the inwall of outer barrel 4 for inner cylinder 5, and support member 401 can be axle Hold, roller or others have support and reduce the device of friction, and roller is used in the present embodiment as support member, roller number Amount is at least 2, and roller is fixed on outer tube inner wall surface.
Outer barrel 4 is provided with outer feeding mouth, and the barrel of outer barrel 4 is provided with outer liquid outlet holes mouthful 501;Outer liquid outlet holes mouthful 501 are used to extract what is finished Liquid is taken out, and outer liquid outlet holes mouthfuls 501 are located on the barrel of the outer barrel 4 of height lowest part, i.e., positioned at the lowest part of outer barrel barrel, can be with Liquid in outer barrel is flowed completely out, it is to avoid residual.501 end closures 502 of outer liquid outlet holes mouthful are sealed.
Inner cylinder 5 is located inside outer barrel 4, and inner cylinder 5 is provided with interior feeding mouth, and interior feeding mouth is in identical position with outer feeding mouth Put, be respectively positioned on the same side of equipment, inwardly medicine or liquid can be added by feeding mouth by opening outer feeding mouth.In outer feeding mouth Outer cover 7 is provided with, interior feeding mouth is provided with inside drum cover 6, inside drum cover 6 can be opened by opening outer cover 7, and add to inner cylinder 5 Dosing thing, or the medicine residue taking-up for finishing will be separated in inner cylinder 5.
The barrel of inner cylinder 5 is provided with liquid-leadage hole 50, and liquid-leadage hole 50 is sized to the size more than the dregs of a decoction, in centrifugation point Liquid during can be moved by liquid-leadage hole 50 from inner cylinder 5 to the inwall of outer barrel, and the dregs of a decoction are attached in inner cylinder On wall.
As shown in Figure 4 and Figure 5, the inwall of inner cylinder 5 is provided with helical blade 9, the helical blade 9 in the shape of a spiral, the spiral Blade 9 is attached at inner cylinder inner wall surface, and the axis of helical blade overlaps with the rotating shaft of inner cylinder.Helical blade 9 is leaned on from inner cylinder 5 Feeding mouth one end extends to the inner cylinder other end near.Helical blade 9 extends in inner cylinder whole length, can make material whole interior Tube length degree directional spreding is obtained evenly, and when inner cylinder low speed and reverse discharging, helical blade can be transported to material in inner cylinder At feeding mouth, it is easy to discharging.
Inner cylinder 5 forms a similar oblique discharging between the inwall and the helical blade of interior feeding mouth one end Mouthful, when material is transported to interior feeding mouth, discharge port is easy to material to be drawn off from inner cylinder.
Inner cylinder 5 is driven by motor 1, realizes forward or reverse, and rotating speed can be adjusted as needed, different rotating speed and positive and negative Turn the following function of correspondence:
The pivot center of inner cylinder 5 is obliquely installed, and the pivot center of the inner cylinder 5 and the angle of horizontal plane are 0-60 °.This reality The inner cylinder applied in the centrifugal Chinese medicine extractor of example can be put with level, but when inner cylinder is inclined, the open ended medicine of inner cylinder Or the dischargeable capacity of liquid is bigger, when the angle is specially 15 °, best results.In order to increase the volume of inner cylinder, inner cylinder shape Middle part barrel dliameter is designed as more than two ends barrel dliameter, the inner cylinder capacity in inner cylinder the present embodiment of relatively common cylinder is bigger.
Specifically:Inner cylinder includes first portion at from interior feeding mouth one end to maximum barrel dliameter and from maximum barrel dliameter to interior Second portion of the cylinder other end, second portion of inner cylinder side wall is the conical surface, and the angle of inner cylinder pivot center and horizontal plane angle Degree is easier to find positioning datum equal to the angle of the semiapex angle of the conical surface during assembling, is easy to assembling.
1. when low speed is rotated forward, material is gradually added into, the material is the solidliquid mixture of the dregs of a decoction and liquid, as inner cylinder revolves Turn, material, to inner cylinder delivered inside, is evenly distributed in inside inner cylinder by helical blade, material is carried along blade and carried during conveying The process for rising and falling, is stirred equivalent to material, is sufficiently mixed the dregs of a decoction and liquid, accelerates active ingredient in medicine In the dissolution velocity in liquid, stirring, soaking function are realized by the helical blade on the inwall of inner cylinder 5;
2. after material is sent to inner cylinder bottom, rotate forward at a high speed, the material in inner cylinder receives centrifugal force cylinder barrel radially inward Mobile, liquid flows out inner cylinder from liquid-leadage hole 50, and into outer barrel, the dregs of a decoction are due to being solid, and the size of the dregs of a decoction is more than sepage The aperture in hole 50, so the dregs of a decoction are tightly attached on inner cylinder inwall by centrifugal action, it is achieved thereby that the dregs of a decoction and liquid point From helical blade now is prevented from the dregs of a decoction and is piled up at one, serves to the effect of dregs of a decoction subregion;
3. after the completion of the dregs of a decoction and separating liquid medicine, low speed and reverse inner cylinder, the dregs of a decoction are by the helical blade 9 on the inwall of inner cylinder 5 Material is pushed to interior feeding mouth from inside to outside, and then is drawn off from outer feeding mouth, realize that material unloading function (is functionally similar to cement to stir Mix machine).
As shown in Figures 2 and 3, outer feeding mouth and interior feeding mouth are located at the same side of equipment, and order opens outer cover and interior Convenient that large volume medicinal material or liquid after crushing are fitted into inner cylinder after bung, the outer cover at least spills inner cylinder after opening The lower edge of interior feeding mouth;The interior feeding mouth of inner cylinder 5 as shown in Figure 3 exceeds, the vertical plane where the lower edge of the bottommost of outer barrel 4;For In the gap that material is fallen between inner tank theca and outer tube inner wall when preventing discharging, inner cylinder 5 falls from interior feeding mouth when rotating The medicine residue for going out will not fall into the gap between the inwall of outer barrel 4 and the inwall of inner cylinder 5.
And the centrifugal Chinese medicine extractor in the present embodiment can be also used for the extraction of Effective Component of Chinese Medicine, by The Chinese medicine after crushing is added in inner cylinder, water is reinjected or other is extracted solution, inner cylinder is rotated by slow, accelerate to stir and whole Body is flowed, and Chinese medicine is extracted, and accelerates the extraction of effective ingredient, improves extraction efficiency.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims (8)

1. a kind of centrifugal Chinese medicine extractor, it is characterised in that:Including support (8), inner cylinder (5), outer barrel (4), drive inner cylinder (5) rotate drive device and for inner cylinder (5) relative to the support member (401) that outer barrel (4) inwall is supported and rotated, the branch Frame (8) is mutually fixed with outer barrel (4);
The inner cylinder (5) is internal positioned at outer barrel (4), and inner cylinder (5) one end is provided with interior feeding mouth, and the barrel of inner cylinder (5) is provided with use In the liquid-leadage hole (50) that liquid passes through;
The outer barrel (4) is provided with outer feeding mouth, and the outer feeding mouth is corresponding with interior feeding mouth, outer barrel (4) barrel be provided with for The outer liquid outlet holes mouthful (501) that the liquid that diacolation is finished takes out;
Inner cylinder (5) inwall is provided with helical blade (9), and in the shape of a spiral, the helical blade (9) is attached at the helical blade (9) Inner cylinder inner wall surface;
The pivot center of the inner cylinder (5) is obliquely installed, and the pivot center of the inner cylinder (5) and the angle of horizontal plane are 0-60 °.
2. a kind of centrifugal Chinese medicine extractor according to claim 1, it is characterised in that:The helical blade (9) one End extends to inner cylinder bottom, and the helical blade other end is extended at the interior feeding mouth of inner cylinder (5) and offers discharge port.
3. a kind of centrifugal Chinese medicine extractor according to claim 1, it is characterised in that:The middle part barrel dliameter of inner cylinder (5) More than two ends barrel dliameter.
4. a kind of centrifugal Chinese medicine extractor according to claim 3, it is characterised in that:Inner cylinder (5) including from it is interior enter First portion at material mouth one end to maximum barrel dliameter and from maximum barrel dliameter to second portion of the inner cylinder other end, inner cylinder second Portion side wall is the conical surface, and pivot center is equal to the angle of the semiapex angle of the conical surface with the angle of horizontal plane angle.
5. a kind of centrifugal Chinese medicine extractor according to claim 1, it is characterised in that:Outer liquid outlet holes mouthful (501) are located at On the barrel of the outer barrel (4) of height lowest part.
6. a kind of centrifugal Chinese medicine extractor according to claim 1, it is characterised in that:The support member (401) is Bearing or roller.
7. a kind of centrifugal Chinese medicine extractor according to claim 1, it is characterised in that:The outer liquid outlet holes mouthful (501) End is sealed with closure (502).
8. a kind of centrifugal Chinese medicine extractor according to claim 1, it is characterised in that:The outer feeding mouth and it is interior enter Material mouth is covered with bung.
CN201611085803.7A 2016-11-30 2016-11-30 Centrifugal Chinese medicine extractor Active CN106733229B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112295749A (en) * 2020-10-20 2021-02-02 李宁 High-speed centrifugal device for extracting natural products

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493185A1 (en) * 1980-11-05 1982-05-07 Rousselet Joseph Continuous centrifugal dryer, esp. for fragile metal workpieces - esp. for removing oil from bolts, nuts and similar parts with screw threads
EP0199929A2 (en) * 1985-05-03 1986-11-05 Flottweg Gmbh Solid bowl decanter centrifuge
CN104174508A (en) * 2014-07-18 2014-12-03 常熟市迅达粉末冶金有限公司 Powdered material screening device
CN104399599A (en) * 2014-11-24 2015-03-11 浙江荣亿精密机械有限公司 Automatic blanking discharging de-oiling machine
CN204523646U (en) * 2015-03-06 2015-08-05 李海红 A kind of Chinese medicine cleaning drying integral machine
CN205462758U (en) * 2016-01-22 2016-08-17 江苏联威生化实业有限公司 Automatic dehydration separating centrifuge

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493185A1 (en) * 1980-11-05 1982-05-07 Rousselet Joseph Continuous centrifugal dryer, esp. for fragile metal workpieces - esp. for removing oil from bolts, nuts and similar parts with screw threads
EP0199929A2 (en) * 1985-05-03 1986-11-05 Flottweg Gmbh Solid bowl decanter centrifuge
CN104174508A (en) * 2014-07-18 2014-12-03 常熟市迅达粉末冶金有限公司 Powdered material screening device
CN104399599A (en) * 2014-11-24 2015-03-11 浙江荣亿精密机械有限公司 Automatic blanking discharging de-oiling machine
CN204523646U (en) * 2015-03-06 2015-08-05 李海红 A kind of Chinese medicine cleaning drying integral machine
CN205462758U (en) * 2016-01-22 2016-08-17 江苏联威生化实业有限公司 Automatic dehydration separating centrifuge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112295749A (en) * 2020-10-20 2021-02-02 李宁 High-speed centrifugal device for extracting natural products

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