CN102406830B - Room-temperature preparation method for submicron powder Qingshu powder and special bidirectional airflow screening machine - Google Patents
Room-temperature preparation method for submicron powder Qingshu powder and special bidirectional airflow screening machine Download PDFInfo
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Abstract
The invention discloses a room-temperature preparation method for submicron powder Qingshu powder, comprising the following steps of: firstly, selecting bulk pharmaceutical chemicals of elsholtzia, white lablab bean, dwarf lilyturf root, mint, akebiaquinata, fructus gleditsiae, agastache rugosus, oriental wormwood, chrysanthemum, rhizoma acori graminei, honeysuckle, poria cocos and liquorice crude drugs slice processed for decoction; smashing the bulk pharmaceutical chemicals at the room temperature to obtain coarse powder; evenly mixing the obtained coarse powder at ratio; after the obtained coarse powder is smashed in a rod mill, sending into a special bidirectional airflow screening machine by wind to be screened by using a screen of 500 meshes; screening to obtain a powder material of which the particle diameter is less than or equal to 25 micrometers, and conveying the powder material into a cyclone material collector by airflow generated by an induced draft fan to be collected to obtain the finished product of the submicron powder Qingshu powder; collecting the powder material which is not screened by using the screen of 500 meshes; and conveying into the rod mill via a pipeline to be cyclically smashed. The room-temperature preparation method has the advantage that the whole preparation process is carried out at normal temperature, and the particle diameter of the finished product medicine is less than or equal to 25 micrometers. According to the special bidirectional airflow screening machine used in the room-temperature preparation method, the preparation technology of the submicron powder Qingshu powder is simplified, and the purpose of the controllable traditional Chinese medicine powder quality standard is realized.
Description
Technical field
The present invention relates to the veterinary drug preparation field, especially relate to the diffusing normal temperature preparation method of superfine powder clearing away summer-heat; The invention still further relates to the special-purpose two-way airflow screening machine for this method.
Background technology
The clearing away summer-heat that is applied to poultry at present looses and mostly to be the powder of coarse pulverization, has that dosage is big, dosage form thick, appearance poor, and effective ingredient can not fully discharge, and bioavailability is low to be waited not enoughly, has had a strong impact on Chinese medicine quality and therapeutic effect.Chinese medicine carry out aspect the prevention and treatment of diseases comparing with other chemical synthetic drugs have safe, toxic and side effects is little, effective ingredient is many, hazard residue is few, action target spot is many, can bring into play advantages such as combined effect, and be difficult for producing drug resistance, scalable immunity of organisms, enhancing body resistance against diseases in anti-bacteria and anti-virus.More and more emphasize food safety in the our times various countries, call under green, the ecological overall background, apply prevention and the control that herbal medicine carries out Animal diseases and be of great practical significance.
The broken technology of Chinese medicine ultra-fine powder is renewal and the development to traditional crushing technology; it had both kept the advantage of Chinese medicine technology of preparing; injected new vitality for the modern production of Chinese medicine again; have a extensive future, but remain in actual production in some problems and a difficult problem: (1) production efficiency is low, the power consumption height is the principal element of restriction Chinese medicine ultra-fine powder large-scale production for animals.Rod mill is in traditional closed circuit method crushing process, when most of material has reached fineness requirement, always there is the small part coarse powder to be mixed in wherein, make this part coarse powder further be crushed to the granularity that requires need prolong the pulverizing time significantly, make crush efficiency reduce, power consumption significantly increases; (2) it is poor that there are the material particular diameter uniformity after the classification in selecting crude drugs with winnower classification and grading wheel classification, influenced the quality of production of herbal medicine compound recipe superfine powder greatly, especially when being applied to the use of animal drinking-water, because a small amount of not existence of breaking cellular wall cell is difficult to reach instructions for use.(3) traditional one-way gas flow is sieved, because Chinese medicine is when carrying out micronizing, along with reducing of particle diameter, material particles surface area and surface energy increase, adsorptivity increases, and mobile variation easily is gathered into bulky grain etc. and causes the sieve classification of crossing that surpasses 200 order fineness medicated powder to be difficult to carry out.The existence of above-mentioned factor has had a strong impact on standardization, the large-scale production of herbal medicine superfine powder, and the popularization on veterinary clinic and use.
Summary of the invention
The object of the invention is to provide a kind of superfine powder clearing away summer-heat normal temperature preparation method that looses, efficiently solve that the energy consumption that exists in the present production is big, the medicine maximum particle diameter is difficult to accurate control, can't produce continuously, difficult problems such as dust is many in the production process, make the finished medicines of preparation have rapid-action, good effect, bioavailability height, effect that the clinical application amount is few.
Another purpose of the present invention is to provide a kind of special-purpose two-way airflow screening machine that is applied to the diffusing normal temperature preparation method of superfine powder clearing away summer-heat.
The superfine powder clearing away summer-heat of the present invention normal temperature preparation method that looses comprises the steps:
The first step, choose crude drug Herba Moslae, Semen Lablab Album, Radix Ophiopogonis, Herba Menthae, Caulis Akebiae, Fructus Gleditsiae Abnormalis, Herba Pogostemonis, Herba Artemisiae Scopariae, Flos Chrysanthemi, Rhizoma Acori Graminei, Flos Lonicerae, Poria, licorice piece respectively; Be dried to moisture≤10%;
In second step, respectively that above-mentioned raw materials medicated powder is broken under 20 ℃～25 ℃ temperature, obtaining granularity is 60～80 purpose coarse powder;
The 3rd step, with the second step gained coarse powder in Herba Moslae: the weight portion ratio mix homogeneously of Semen Lablab Album: Radix Ophiopogonis: Herba Menthae: Caulis Akebiae: Fructus Gleditsiae Abnormalis: Herba Pogostemonis: Herba Artemisiae Scopariae: Flos Chrysanthemi: Rhizoma Acori Graminei: Flos Lonicerae: Poria: Radix Glycyrrhizae=6:6:5:6:5:4:6:5:6:5:12:5:3;
The 4th step, with the 3rd step gained coarse powder place pulverize in the rod mill after, be fed into special-purpose two-way airflow screening machine by wind and cross 500 mesh sieves, the air-flow that the powder that obtains particle diameter≤25 micron of sieving is produced by air-introduced machine is transported to collect in the tornado feeder set and namely gets the superfine powder clearing away summer-heat finished product that looses; The powder of not crossing 500 mesh sieves arrives circulation pulverizing again in the described rod mill through the funnel collection and by line transportation.
Special-purpose two-way airflow screening machine of the present invention comprises casing and the downward screen drum of chamber intermediate openings that sets within it, the order number of described screen drum 〉=500 orders; The nozzle of screen drum is connected mutually with the funnel upper shed that is arranged on the casing bottom; Chassis cavity is connected with air-introduced machine by the negative pressure chamber on top; Be provided with the door font rotary jet pipe that is constituted by transverse tube and standpipe in the zone between screen drum and casing, the puff prot of described door font rotary jet pipe is for axially being opened in groove on its tube wall along described transverse tube and standpipe respectively, described groove is offered towards the screen drum direction respectively, the groove width 0.5-2 millimeter of groove, the middle part of transverse tube and drive motors driving coupling; Be provided with blast pipe in the screen drum centre position, the air outlet of described blast pipe passes that screen drum is connected with the transverse tube middle part of door font rotary jet pipe and rolls by rolling bearing and is connected; The air inlet of blast pipe extends outside the described hopper side walls and is connected with the blast orifice of aerator; Be provided with feed pipe in screen drum, be provided with the buffering umbrella above the discharging opening of described feed pipe, the charging aperture of feed pipe extends outside the hopper side walls and is communicated with powder conveying fan air outlet through wind stopping device.
The air inducing of described air-introduced machine is pressed and is 1000pa, and the air inducing amount is 3000m
3/ h; The rotating speed of described drive motors is 155 rev/mins; The blast pressure of described aerator is 33kpa, and the blow rate required is 320m
3/ h; The wind pressure that goes out of described powder conveying fan is 24kpa, and air output is 150m
3/ h; The sidewall of described screen drum and roof respectively with corresponding standpipe and transverse tube between distance be 25 millimeters.
The invention has the advantages that whole process of preparation all carries out at normal temperatures, do not need low temperature or special additional conditions; Final drug particle diameter≤25 micron of preparation, cell wall breaking rate and bioavailability have been improved greatly, strengthened pharmacological action, thereby reduced treatment disease dosage, saved medical material, also improve simultaneously abnormal smells from the patient and the mouthfeel of medicine, made that directly adopting water way to take medicine to poultry is achieved, changed the deficiency that Chinese powder medicine can only spice can not be drunk water and take; The two-way airflow screening machine that uses in the inventive method has been simplified the preparation technology that the superfine powder clearing away summer-heat looses greatly, has realized the purpose that the Chinese powder medicine quality standard is controlled, be suitable for large-scale industrial production.
Clinical therapeutic efficacy according to the superfine powder clearing away summer-heat powder preparation of the inventive method preparation is verified by following test:
Example one:
The growing and fattening pigs of three body weight 80 kg in Hou Cheng village, Zhongmou County, Henan Province morbidity, food reduced in continuous several days, and diarrhoea, body surface is warm, be reluctant to stand.The main suit: this pig lethargy was not eaten in two days, had loose bowels and with vomiting, once failed to respond to any medical treatment with berberine, antipyretic etc., and the state of an illness increases the weight of on the contrary, rushes down excrement such as water, day by day became thin, and appetite is useless exhausted.Clinical examination: lassitude, 38.7 ℃ of body temperature, 75 times/min of heart beating breathes 18 times/min, malnutrition, the asoscope drying, oliguria, yellow fur is and thick greasy, and excrement is rare and smelly, examines to be " loss of appetite and weight in summer disease ".Adopt the superfine powder of the present invention's preparation to relieve summer heat diffusing 2 doses, 2 times/day, gavage recovery from illness in the 3rd day.
Example two:
Trial drug and grouping:
The I group: the superfine powder clearing away summer-heat looses: adopt the present invention's preparation.
II group: sodium hydrogen carbonate powder: the 100g/ bag, content: 98.6%, prepared in laboratory.
The III group: clearing away summer-heat looses: according to two ones of " Chinese veterinary drug allusion quotation " versions in 2010, in prepared in laboratory.
The IV group: matched group, do not give medicine blank group
Experimental animal: chicken house 260 age in days Luo Si commodity are for chicken.Test period is that on June 25th, 2011 was to July 15.
Usage and consumption are respectively: the I group is fed (1% spice by the feedstuff weight portion is fed, down together) by 1% spice, and the II group is sneaked into by 0.2% and fed in the drinking-water, and the III group is fed by 2% spice, carries out therapeutic test; Establish matched group (IV group) simultaneously, need not any Drug therapy.
Table 1 is respectively organized medicine influences result of the test relatively to the laying hen fertility performance
| Group | Chicken number (only) | The consumption usage | Test natural law (day) | Laying rate (%) |
| The I group | 200 | 1% spice | 20 | 90.1 |
| The II group | 200 | 0.2% drinking-water | 20 | 86.0 |
| The III group | 200 | 2% spice | 20 | 87.5 |
| The IV group | 200 | 0 | 20 | 75.0 |
Conclusion: as can be seen, the superfine powder clearing away summer-heat of the present invention's preparation is dispersed in treatment pig heatstroke aspect good effect from example one.From example two, improve aspect the laying hen fertility performance in summer time as can be seen, the superfine powder clearing away summer-heat of the present invention's preparation looses and organizes, the sodium bicarbonate group, clearing away summer-heat looses, and there were significant differences (p＜0.05) with the blank group for group, the laying rate of the diffusing group of superfine powder clearing away summer-heat laying hen is higher than sodium bicarbonate group 3.9%, be higher than the diffusing group 2.6% of common clearing away summer-heat, and dosage only is the diffusing group of common clearing away summer-heat half.
Description of drawings
Fig. 1 is the production equipment system figure of the method for the invention.
Fig. 2 is the structural representation of special-purpose two-way airflow screening machine of the present invention.
The specific embodiment
As shown in Figure 1, 2, the superfine powder clearing away summer-heat of the present invention normal temperature preparation method that looses comprises the steps:
The first step, choose crude drug Herba Moslae, Semen Lablab Album, Radix Ophiopogonis, Herba Menthae, Caulis Akebiae, Fructus Gleditsiae Abnormalis, Herba Pogostemonis, Herba Artemisiae Scopariae, Flos Chrysanthemi, Rhizoma Acori Graminei, Flos Lonicerae, Poria, licorice piece respectively; Be dried to moisture≤10%;
In second step, respectively that above-mentioned raw materials medicated powder is broken under 20 ℃～25 ℃ temperature, obtaining granularity is 60～80 purpose coarse powder;
The 3rd step, with the second step gained coarse powder in Herba Moslae: the weight portion ratio mix homogeneously of Semen Lablab Album: Radix Ophiopogonis: Herba Menthae: Caulis Akebiae: Fructus Gleditsiae Abnormalis: Herba Pogostemonis: Herba Artemisiae Scopariae: Flos Chrysanthemi: Rhizoma Acori Graminei: Flos Lonicerae: Poria: Radix Glycyrrhizae=6:6:5:6:5:4:6:5:6:5:12:5:3;
The 4th goes on foot, at first opens powder conveying fan 15, air-introduced machine 5, aerator 11, drive motors 8.The blow pressure of powder conveying fan 15 is 24kpa, and the blowing amount is 150m
3/ h; The air inducing of air-introduced machine 5 is pressed and is 1000pa, and the air inducing amount is 3000m
3/ h; The blast pressure of aerator 11 is 33kpa, blow rate required 320m
3/ h; The rotating speed of drive motors 8 is 155 rev/mins.
1, the 3rd step gained coarse powder is placed pulverize in the rod mill 16 after, powder body to be fractionated are arranged in the downward screen drum 2 of casing 1 inner chamber intermediate openings being brought into by high velocity air through wind stopping device 14, feed pipe 12 under the power of the blowing effect of powder conveying fan 15 in the rod mill 16, and by the impulsive force of buffering umbrella 13 reduction powder body to be fractionated in screen drum 2, powder body to be fractionated is disperseed in screen drum 2; The order number of screen drum 2 is 500 orders;
2, the screen drum 2 interior powder body to be fractionated that disperse carry out classification by screen drum 2 under air-introduced machine 5 effects, and fine powder negative pressure chamber 4 through casing 1 top under the negative-pressure air-flow effect that air-introduced machine 5 produces of passing screen drum 2 is transported to collect in the tornado feeder set 17 and namely gets the diffusing finished product of superfine powder clearing away summer-heat.The powder body by screen drum 2 does not sink through collecting with the funnel 3 that screen drum 2 under sheds are connected mutually and being transported to circulation pulverizing again in the described rod mill 16 by pipeline 18;
3, door font rotary jet pipe rotates by rolling bearing 10 under drive motors 8 drives, the wind that aerator 11 is sent is in blast pipe 9 enters described transverse tube 6 and standpipe 7, and through be opened in the puff prot ejection that has the groove structure on transverse tube 6 and standpipe 7 tube walls respectively vertically towards screen drum 2 directions, form even blowback air-flow in screen drum 2 at screen drum 2 end faces and side, powder body in the screen drum 2 is further atomized, stop powder body to stop up sieve screen apertures at screen drum 2 caking simultaneously, make not powder body by screen drum 2 along with the air-flow whirlpool that forms sinks to entering in the funnel 3.The groove width that is opened in groove on transverse tube 6 and standpipe 7 tube walls is respectively vertically selected between 0.5 millimeter-2 millimeters as required, between the roof of transverse tube 6 and standpipe 7 and corresponding screen drum 2 and the sidewall apart from being respectively 25 millimeters.
The superfine powder clearing away summer-heat of the gained finished product that looses is sub-packed in the aluminium foil bag, every bag of 500g or 1000g storage.
Claims (2)
1. the diffusing normal temperature preparation method of superfine powder clearing away summer-heat is characterized in that: comprise the steps:
The first step, choose crude drug Herba Moslae, Semen Lablab Album, Radix Ophiopogonis, Herba Menthae, Caulis Akebiae, Fructus Gleditsiae Abnormalis, Herba Pogostemonis, Herba Artemisiae Scopariae, Flos Chrysanthemi, Rhizoma Acori Graminei, Flos Lonicerae, Poria, licorice piece respectively; Be dried to moisture≤10%;
In second step, respectively that above-mentioned raw materials medicated powder is broken under 20 ℃～25 ℃ temperature, obtaining granularity is 60～80 purpose coarse powder;
The 3rd step, with the second step gained coarse powder in Herba Moslae: the weight portion ratio mix homogeneously of Semen Lablab Album: Radix Ophiopogonis: Herba Menthae: Caulis Akebiae: Fructus Gleditsiae Abnormalis: Herba Pogostemonis: Herba Artemisiae Scopariae: Flos Chrysanthemi: Rhizoma Acori Graminei: Flos Lonicerae: Poria: Radix Glycyrrhizae=6:6:5:6:5:4:6:5:6:5:12:5:3;
The 4th step, with the 3rd step gained coarse powder place pulverize in the rod mill (16) after, be fed into special-purpose two-way airflow screening machine by wind and cross 500 mesh sieves, the air-flow that the powder that obtains particle diameter≤25 micron of sieving is produced by air-introduced machine (5) is transported in the tornado feeder set (17) collection and namely gets the superfine powder clearing away summer-heat finished product that looses; The powder of not crossing 500 mesh sieves is transported to circulation pulverizing again in the described rod mill (16) through funnel (3) collection and by pipeline (18);
Described special-purpose two-way airflow screening machine is characterized in that: comprise casing (1) and the downward screen drum of chamber intermediate openings (2) that sets within it, the order number of described screen drum (2) 〉=500 orders; The nozzle of screen drum (2) is connected mutually with funnel (3) upper shed that is arranged on casing (1) bottom; Casing (1) inner chamber is connected with air-introduced machine (5) by the negative pressure chamber (4) on top; Be provided with the door font rotary jet pipe that is constituted by transverse tube (6) and standpipe (7) in the zone that is positioned between screen drum (2) and the casing (1), the puff prot of described door font rotary jet pipe is for axially being opened in groove on its tube wall along described transverse tube (6) and standpipe (7) respectively, described groove is offered towards screen drum (2) direction respectively, the groove width 0.5-2 millimeter of groove, the middle part of transverse tube (6) and drive motors (8) driving coupling; Be provided with blast pipe (9) in screen drum (2) centre position, the air outlet of described blast pipe (9) passes screen drum (2) and is connected with transverse tube (6) middle part of door font rotary jet pipe and is connected by rolling bearing (10) rolling; The air inlet of blast pipe (9) extends outside described funnel (3) sidewall and is connected with the blast orifice of aerator (11); In screen drum (2), be provided with feed pipe (12), be provided with buffering umbrella (13) in the discharging opening of described feed pipe (12) top, the charging aperture of feed pipe (12) extends outside funnel (3) sidewall and is communicated with powder conveying fan (15) air outlet through wind stopping device (14).
2. the superfine powder clearing away summer-heat according to claim 1 normal temperature preparation method that looses, it is characterized in that: the air inducing of described air-introduced machine (5) is pressed and is 1000pa, and the air inducing amount is 3000m
3/ h; The rotating speed of described drive motors (8) is 155 rev/mins; The blast pressure of described aerator (11) is 33kpa, and the blow rate required is 320m
3/ h; The wind pressure that goes out of described powder conveying fan (15) is 24kpa, and air output is 150m
3/ h; The sidewall of described screen drum (2) and roof respectively with corresponding standpipe (7) and transverse tube (6) between distance be 25 millimeters.
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| CN102512509B (en) * | 2011-11-28 | 2013-08-28 | 河南省康星药业股份有限公司 | Normal-temperature preparation method for ultra-micro fine Chinese pulsatilla powder and special bidirectional airflow sieving machine thereof |
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| CN102512545B (en) * | 2011-11-28 | 2013-08-28 | 河南省康星药业股份有限公司 | Submicron powder bazheng powder normal temperature preparation method and special bidirectional airflow sieving machine thereof |
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| Title |
|---|
| 在线清筛机构在粉碎机中的运用;高峰等;《饲料工业》;20070505;第28卷(第09期);4-5 * |
| 高峰等.在线清筛机构在粉碎机中的运用.《饲料工业》.2007,第28卷(第09期),4-5. |
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Address after: 451464, No. 2, Hing Road, Baisha Industrial Park, Zhongmu County, Henan, Zhengzhou Applicant after: Henan Health Star Pharmaceutical Co., Ltd. Address before: 451464, No. 2, Hing Road, Baisha Industrial Park, Zhongmu County, Henan, Zhengzhou Applicant before: Henan Kangxing Pharmaceutical Co., Ltd. |
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Inventor after: Xing Yujuan Inventor after: Yu Rui Inventor after: Li Rongyu Inventor after: Chang Lijun Inventor after: Wang Weiwei Inventor after: Yang Caixia Inventor before: Yu Rui Inventor before: Li Rongyu Inventor before: Chang Lijun Inventor before: Wang Weiwei Inventor before: Yang Caixia |
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