CN202315431U - Combined defoamer for Chinese medicine extraction - Google Patents
Combined defoamer for Chinese medicine extraction Download PDFInfo
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- CN202315431U CN202315431U CN2011204557389U CN201120455738U CN202315431U CN 202315431 U CN202315431 U CN 202315431U CN 2011204557389 U CN2011204557389 U CN 2011204557389U CN 201120455738 U CN201120455738 U CN 201120455738U CN 202315431 U CN202315431 U CN 202315431U
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- rotary drum
- chinese medicine
- centrifugal
- froth breaking
- defoamer
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Abstract
The utility model relates to a combined defoamer for extracting and defoaming Chinese medicine raw liquid during processing of Chinese medicine active pharmaceutical ingredients. The combined defoamer consists of a sedimentation-type separator, a centrifugal defoamer and an ultrasonic defoamer which are connected in series; a hollow container is arranged in a rotary drum of the sedimentation-type separator, so that a contact space between materials in the rotary drum and air is reduced by 60 percent, an annular motion and the retention time of fluid in a collector are reduced due to a guide plate arranged in the liquid collector, and the possibility of generating foams is reduced; and multistage foam breaking and defoaming are carried out under the actions of a rake-type defoaming plate, a distribution cone, support columns, a diversion trench and the like which are arranged in a conical feeding hopper on a rotary drum cover of the centrifugal defoamer, the diameter of a quatrefoil-shaped centrifugal basket changes from small to big, the shear motion of foams is enlarged, and the foams are broken under the action of centrifugal force; and tiny air bubbles in feed liquid are eliminated by the ultrasonic defoamer, and the air bubble content is controlled to be below 5 percent. The combined defoamer disclosed by the utility model radically solves the foam problem in the separation process of Chinese medicine liquid.
Description
Technical field
The utility model relates to the Chinese medicine industry, in the bulk drug process, be used for a kind of traditional Chinese medicine extraction of the extraction of Chinese medicine material liquid, froth breaking online with froth breaking.
Background technology
In traditional Chinese medicine liquid, contain protein, colloidal substance, saponin (various polysaccharide body) usually, and the material of as easy as rolling off a log generation bubble such as full-bodied liquid.In production technology, because the wadding stream mode that has rubbed, shears, spreads, changed flow rapidly between the micel in the material, thereby produce a large amount of bubbles, reach 90% sometimes.The generation meeting of foam causes huge harm to production technology, so must the bubble that produce be eliminated.The method of froth breaking has two kinds at present: a kind of is chemical method, and a kind of is physical method.So-called chemical froth breaking method is added antifoaming agent exactly in soup, though this method is effective, also bring some disadvantages, such as: cost increases, and contaminated environment causes the soup microbiological contamination easily, influences the unfavorable factors such as quality of drug effect and medicine.The principle of physics method froth breaking is to reduce the stability of foam; The technology of destroying the foam stability existing factor all can be used as physical defoaming method: comprise fluid gunite, settled process, supercritical ultrasonics technology, intensification or pressurization, mechanical agitation and decompression method etc.; What adopted usually in existing pharmaceutical factory is the nature settled process; But this method production cycle is long, and soup generally need leave standstill deposits 8-36 hour, is unfavorable for serialization production.
Summary of the invention
Generally adopt nature to leave standstill the existing above-mentioned disadvantage of froth breaking method for overcoming present pharmaceutical factory, the utility model provides a kind of traditional Chinese medicine extraction online with froth breaking.The technical solution of the utility model is: design a kind of novel decanter type seperator and centrifugal Defoaming machine, select the ultrasonic wave froth breaker for use, it is online with froth breaking that three machines are composed in series traditional Chinese medicine extraction.According to the mechanism that bubble generates, the decanter type seperator can be controlled the generation that reduces bubble in the soup to greatest extent; Centrifugal Defoaming machine can carry out centrifugal froth breaking to the great amount of bubbles that accompanies in the soup; To being dissolved in bubble small in the soup, carry out last processing by the ultrasonic wave froth breaker, the content of bubble in the soup is controlled in the lowest range.The utility model traditional Chinese medicine extraction is online with froth breaking to be to be composed in series by decanter type seperator, centrifugal Defoaming machine, ultrasonic wave froth breaker three machines; Wherein on the rotary drum middle part of decanter type seperator, being provided with a cylinder top is to be welded with the hollow courage that has on the ring with the rotary drum connecting thread in ball sealing, the lower openings; On frame, be provided with circular-arc liquid header, on the inner bottom plating of liquid header, be welded with the deflector of the circular arc that helical form is uniformly distributed with; Staggeredly on the circumference of its two different-diameters in the rotary drum of centrifugal Defoaming machine be provided with eight positioning pipes; Be provided with the centrifugal basket of quatrefoil shape of a vary in diameter in the middle part of positioning pipe; On four positioning pipes on the minor diameter circumference, fixing the rake formula froth breaking plate of the centrifugal basket of the quatrefoil shape that has sawtooth respectively through screw; On rotatory drum wall, be evenly equipped with stair-stepping reducing hole; Be evenly equipped with deflector below in casing; Cover end at rotary drum and be provided with a taper loading hopper; Upper end in the taper loading hopper is welded with to be welded with on the rake formula froth breaking plate that has sawtooth, the upper wall on the outlet of taper loading hopper is the guiding gutter, sidewall of the channel steel shape that tangent line is uniformly distributed with and is welded with the serrate pillar of four bands, is welded with the cloth cone that an outer surface has bevel gear shape groove on the top of four pillars, is provided with a charge pipe that communicates with the taper loading hopper on the top of casing.
The utility model traditional Chinese medicine extraction is online with froth breaking, owing in the rotary drum of decanter type seperator, be provided with hollow courage, the space that material is contacted with air has reduced 60%; Circular-arc liquid header is flowed through gatherer is slick and sly by the clarified solution of rotary drum ejection, the retroeflection after preventing liquid flow impact and being rebuffed, thus reduced the generation of bubble; Be located at the deflector on the liquid header inner bottom plating, reduced ring-like motion and the time of staying of flow in liquid header, thereby reduced the chance that foam produces; Cover the taper loading hopper that end is installed at centrifugal Defoaming machine rotary drum; Can material moment be accelerated in rotary drum synchronous because the variation of taper loading hopper cone angle makes the material that contains bubble be compressed to little space, bottom by the top large space; Its density is increased; Change the bubble chamber film surface tension, the equilibrium condition between bubble is destroyed, caused bubble to break; Carry out multistage broken bubble, froth breaking under the effect of sawtooth on the pillar of the rake formula froth breaking plate that the upper end is provided with in the taper loading hopper, the bevel gear shape groove that the cloth outer surface of cone has, support cloth cone and guiding gutter etc.; The diameter of the centrifugal basket of quatrefoil shape to big variation, has increased the shearing motion of foam by little, under action of centrifugal force, makes the foam in the feed liquid most of broken; The reducing aperture that is provided with on the rotatory drum wall, the pressure that produces when relying on foam through the reducing hole changes, and the shearing force that rotary drum produces when rotating is at a high speed eliminated foam.The micro-bubble that the ultrasonic wave froth breaker will dissolve in the soup is at last eliminated.This traditional Chinese medicine extraction reaches as high as 95% with the online defoamed ratio of froth breaking, and air bubble content can be controlled in below 5% in the soup.Adopt the utility model traditional Chinese medicine extraction to compare with the froth breaking method that leaves standstill naturally of prior art, can guarantee the quality of medicine, shorten the production cycle, expand production capacity, be fit to the serialization commercial production with froth breaking is online.This machine has fundamentally solved the bubble-related issues that traditional Chinese medicine liquid is produced in separation process, be that herb liquid extracts the much progress in producing.
Description of drawings
Fig. 1, for the utility model traditional Chinese medicine extraction with the online structural representation of froth breaking.
Fig. 2, be the structural representation of decanter type seperator 1 among Fig. 1.
Fig. 3, be the structural representation of charging basket 16 among Fig. 2.
Fig. 4, be the structural representation of A-A section deflector 24 among Fig. 2.
Fig. 5, be the structural representation of centrifugal Defoaming machine 2 among Fig. 1.
Fig. 6, be the structural representation of the centrifugal basket of the quatrefoil shape in the B-B section rotary drum 36 38, positioning pipe 39, rake formula froth breaking plate 45 among Fig. 5.
Fig. 7, be the partial enlarged drawing at rotatory drum wall 46C place among Fig. 5.
Fig. 8, be rake formula froth breaking plate 45 enlarged drawings among Fig. 5, Fig. 6.
Fig. 9, be the enlarged diagram of taper loading hopper 50 among Fig. 5.
Figure 10, be the centrifugal basket of quatrefoil shape 38D place partial enlarged drawing among Fig. 6.
Figure 11, be the sketch map of guiding gutters 52 in the E-E section taper loading hopper 50 among Fig. 9.
Figure 12, be the structural representation of F-F section deflector 48 among Fig. 5.
Figure 13, be the structural representation of ultrasonic wave froth breaker 3 among Fig. 1.
The specific embodiment
For the utility model traditional Chinese medicine extraction is had further understanding with froth breaking online structure and principle; Following in conjunction with detailed description of the drawings: online with froth breaking with reference to Fig. 1 the utility model traditional Chinese medicine extraction is to be composed in series by decanter type seperator 1, centrifugal Defoaming machine 2, ultrasonic wave froth breaker 3 three machines; Wherein the decanter type seperator is improved on common decanter type seperator basis; Its structure is: (seeing Fig. 2, Fig. 3, Fig. 4) four dampers 4 are supporting four jiaos of one flat plate 5; Main axis transmission system 6 is fixed on dull and stereotyped 5; Frequency modulation motor 7 is fixed on dull and stereotyped 5 below through electric machine support 9; Frequency modulation motor belt pulley 8 is connected through belt 10 with main axis transmission system 6; Below dull and stereotyped 5, be welded with frame 20 in the raffinate leakage fluid dram 11 that communicates, have through the fixing rotary drum 12 of locking cap 13, the raffinate outlet 14 that the raffinate in the rotary drum is discharged in the upper fixed of main axis transmission system 6; Being provided with a cylinder top in rotary drum 12 middle parts is to be welded with the hollow courage 15 that has on the ring with rotary drum 12 connecting threads in ball sealing, the lower openings; Cylinder top has handle, bottom and has (see figure 3) on the inwall that monoblock type charging basket 16 at the bottom of the annulus is affixed on rotary drum 12, and the conical surface driving fits of rotary drum lid 17 through O RunddichtringO and rotary drum 12, and fixing with rotary drum 12 through locking plate 18 are covered on 17 at rotary drum and to be provided with clarified solution liquid outlet 19; Columnar frame 20 in rotary drum 12 external stabilities above dull and stereotyped 5; Circular-arc liquid header 21 through locking device 22 be fixed on the frame 20, through hinge axis 23 free foldings, be welded with deflector 24 (see figure 4)s of six circular arcs that helical form is uniformly distributed with on the base plate in liquid header 21, the side of liquid header 21 is provided with liquid outlet 25, the top is fixed with rotary drum 12 in the charge pipe 26 that communicates.Electric cabinet 27 among the figure, frequency converter 28, brake resistance 29 are automatically controlled parts of frequency modulation motor 7.
Centrifugal Defoaming machine 2 wherein is improved on the basis of ordinary flat formula filtering centrifuge; Its structure is: (seeing Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12) four dampers 4 are fixed on dull and stereotyped 5 four jiaos and are supporting dull and stereotyped 5; Center fixed dull and stereotyped 5 has spindle group 30; Be provided with below dull and stereotyped 5 with top rotary drum 36 and casing 47 between the liquid outlet 31 that communicates; Frequency modulation motor 32 be located at casing 47 the side, be fixed on dull and stereotyped 5 through support 34; Frequency modulation motor belt pulley 33 drives spindle group 30 through belt 35; Columnar rotary drum 36 is fixed on the spindle group 30 through main shaft cap 37; Staggeredly on the circumference of rotary drum 36 interior two different-diameters be provided with eight positioning pipe 39 (see figure 6)s; In the center fixed of positioning pipe 39 the centrifugal basket 38 of quatrefoil shape of a vary in diameter, the centrifugal basket 38 of quatrefoil shape being arranged is that the porous sintered net that forms by the stainless steel cloth stack of enhancement Layer 40,41, separating layer 42, key- course 43,44 5 layers of different structure of protective layer, through sintering is processed (see figure 10), on four positioning pipes 39 on the minor diameter circumference, is fixing the rake formula froth breaking plate 45 of the centrifugal basket 38 of the quatrefoil shape that has sawtooth respectively through screw; On rotatory drum wall 46, be evenly equipped with stair-stepping reducing hole (see figure 7); Be evenly equipped with deflector 48 (seeing Figure 12) below in casing 47, cover end at rotary drum 36 and be provided with a taper loading hopper 50, the upper end taper loading hopper 50 in is welded with to be welded with on the serrate rake formula of six bands froth breaking plate 51, the upper wall to export on the guiding gutter 52 (seeing Figure 11) that is six channel steel shapes that tangent line is uniformly distributed with, the sidewall along taper loading hopper 50 and is welded with the serrate pillar 54 of four bands; Be welded with an outer surface on the top of four pillars 54 and have cloth cone 53 (see figure 9)s of bevel gear shape groove, be fixed with the charge pipe 49 that communicates with taper loading hopper 50 on the top of casing 47.Electric cabinet 55 among Fig. 5, frequency converter 56, brake resistance 57 is automatically controlled parts of frequency modulation motor 32.
What ultrasonic wave froth breaker 3 wherein adopted is modular system (seeing Figure 13).Ultrasound bath groove 58 is main bodys of ultrasonic wave froth breaker; In ultrasound bath groove 58, be full of water 59; Ultrasonic oscillator 60 below ultrasound bath groove 58 is connected with power supply 61; In ultrasound bath groove 58, be provided with the froth breaking jar 62 that soup 63 is housed, above froth breaking jar 62, be provided with inlet 64, exhaust outlet 65, liquid outlet 66 successively.Connection between decanter type seperator 1, centrifugal Defoaming machine 2, ultrasonic wave froth breaker 3 three machines is: the liquid outlet 25 of decanter type seperator 1 and charge pipe 49 UNICOMs of centrifugal Defoaming machine 2, the liquid outlet 31 of centrifugal Defoaming machine 2 and inlet 64 UNICOMs of ultrasonic wave froth breaker 3.
This traditional Chinese medicine extraction with the online froth breaking process of froth breaking is: decanter type seperator 1 is running under selected rotating speed; Soup is added by charge pipe 26; Through hollow courage 15 uniform distributions; The clarified solution liquid outlet 19 of soup behind the separating clarifying on rotary drum lid 17 sprays in the liquid header 21, the liquid header 21 of arc transition formula soup has been reduced impact and be rebuffed after retroeflection, behind the refluence of the deflector 24 of six circular arcs that helical form is uniformly distributed with, froth breaking; Inner chamber at liquid header 21 compiles, and derives from liquid outlet 25.Decanter type seperator 1 isolated soup flows into the feed pipe 49 of centrifugal Defoaming machine 2 from liquid outlet 25; The soup that has significant foam joins in the taper loading hopper 50 above rotary drum 36 through charge pipe 49; Soup is froth breaking under cloth cone 53, pillar 54, the rotation of harrowing formula froth breaking plate 51, cutting; Further froth breaking and water conservancy diversion through guiding gutter 52 gets in the centrifugal basket 38 of quatrefoil shape in the rotary drum 36 again; Most of foam is broken under the effect of the centrifugal force of 650-1500r/min rotating speed and shearing force; Remaining foam passes through stair-stepping reducing hole on the rotatory drum wall 46 again, has eliminated the part foam again under the effect of the shearing force of the pressure that produces during by reducing variation and generation, and the soup behind the froth breaking flows out from liquid outlet 31 at shell 47 and dull and stereotyped 5 collections.Through still containing 10% bubble in the soup of discharging behind centrifugal Defoaming machine 2 froth breakings, be the micro-bubble that is dissolved in the liquid mostly.The soup that the liquid outlet 31 of centrifugal Defoaming machine 2 flows out enters into froth breaking jar 62 from the inlet 64 of ultrasonic wave froth breaker 3; The ultrasonic wave that ultrasonic oscillator 60 sends acts on the micro-bubble foam in froth breaking jar 62 inner liquid medicines 63 through ultrasound bath groove 58, water 59; Make the micro-bubble that is dissolved in the soup broken, gas is from exhaust outlet 65 emptyings, and the soup behind the froth breaking flows out from liquid outlet 66; Whole traditional Chinese medicine extraction froth breaking process finishes, and the content of bubble is only below 5% in this moment soup.
Claims (5)
1. a traditional Chinese medicine extraction is online with froth breaking; It is characterized in that it is to be composed in series by decanter type seperator (1), centrifugal Defoaming machine (2), ultrasonic wave froth breaker (3) three machines; Wherein on rotary drum (12) middle part of decanter type seperator (1), being provided with a cylinder top is to be welded with the hollow courage (15) that has on the ring with rotary drum (12) connecting thread in ball sealing, the lower openings; On the outside frame (20) of rotary drum (12), be provided with circular-arc liquid header (21), on the inner bottom plating of liquid header (21), be welded with the deflector (24) of the circular arc that helical form is uniformly distributed with; Staggered eight positioning pipes (39) that are provided with on the circumference of interior two different-diameters of its rotary drum (36) in centrifugal Defoaming machine (2); Be provided with the centrifugal basket of quatrefoil shape (38) of a vary in diameter in the middle part of positioning pipe (39); Four positioning pipes (39) on the minor diameter circumference are gone up the rake formula froth breaking plate (45) of fixing the centrifugal basket of the quatrefoil shape that has sawtooth (38) through screw respectively; On rotatory drum wall (46), be evenly equipped with stair-stepping reducing hole; The below is evenly equipped with deflector (48) in casing (47); Cover end at rotary drum (36) and be provided with a taper loading hopper (50); Upper end in taper loading hopper (50) is welded with to be welded with on the rake formula froth breaking plate (51) that has sawtooth, the upper wall on taper loading hopper (50) outlet is the guiding gutter (52), sidewall of the channel steel shape that tangent line is uniformly distributed with and is welded with the serrate pillar of four bands (54); Be welded with an outer surface on the top of four pillars (54) and have the cloth cone (53) of bevel gear shape groove, be provided with a charge pipe (49) that communicates with taper loading hopper (50) on the top of casing (47).
2. traditional Chinese medicine extraction according to claim 1 is online with froth breaking; The connection that it is characterized in that decanter type seperator (1), centrifugal Defoaming machine (2), ultrasonic wave froth breaker (3) three machines is; Charge pipe (49) UNICOM of the liquid outlet (25) of decanter type seperator (1) and centrifugal Defoaming machine (2), the liquid outlet (31) of centrifugal Defoaming machine (2) again with inlet (64) UNICOM of ultrasonic wave froth breaker (3).
3. traditional Chinese medicine extraction according to claim 1 is online with froth breaking, it is characterized in that the charging basket (16) that on rotary drum (12) inwall of sedimentation-type centrifuge (1), posts, one at the bottom of having annulus below the cylinder, top has the monoblock type charging basket of handle.
4. traditional Chinese medicine extraction according to claim 1 is online with froth breaking; It is characterized in that the centrifugal basket of quatrefoil shape (38), is that the porous sintered net that the stainless steel cloth stack sintering by enhancement Layer (40), (41), separating layer (42), key-course (43), (44) five layers of different structure of protective layer forms is processed.
5. traditional Chinese medicine extraction according to claim 1 is online with froth breaking, it is characterized in that the quantity of deflector (24), rake formula froth breaking plate (51), guiding gutter (52) is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204557389U CN202315431U (en) | 2011-11-16 | 2011-11-16 | Combined defoamer for Chinese medicine extraction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204557389U CN202315431U (en) | 2011-11-16 | 2011-11-16 | Combined defoamer for Chinese medicine extraction |
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| CN202315431U true CN202315431U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204557389U Expired - Fee Related CN202315431U (en) | 2011-11-16 | 2011-11-16 | Combined defoamer for Chinese medicine extraction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405881A (en) * | 2014-11-26 | 2015-03-11 | 成都瑞芬思生物科技有限公司 | Support sealing structure for centrifuge drum |
| CN105396331A (en) * | 2015-12-09 | 2016-03-16 | 江阴乐圩光电股份有限公司 | A defoaming machine |
| CN106419572A (en) * | 2016-11-29 | 2017-02-22 | 宁波夏纳电器有限公司 | Italian coffee machine |
| CN108741611A (en) * | 2018-07-27 | 2018-11-06 | 广东艾诗凯奇智能科技有限公司 | Easy-to-foam face cleaning instrument |
-
2011
- 2011-11-16 CN CN2011204557389U patent/CN202315431U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405881A (en) * | 2014-11-26 | 2015-03-11 | 成都瑞芬思生物科技有限公司 | Support sealing structure for centrifuge drum |
| CN105396331A (en) * | 2015-12-09 | 2016-03-16 | 江阴乐圩光电股份有限公司 | A defoaming machine |
| CN106419572A (en) * | 2016-11-29 | 2017-02-22 | 宁波夏纳电器有限公司 | Italian coffee machine |
| CN108741611A (en) * | 2018-07-27 | 2018-11-06 | 广东艾诗凯奇智能科技有限公司 | Easy-to-foam face cleaning instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151116 |
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| EXPY | Termination of patent right or utility model |