CN202343306U - Linked system of powder sieve for traditional Chinese medicine ultra-micro powder - Google Patents

Linked system of powder sieve for traditional Chinese medicine ultra-micro powder Download PDF

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Publication number
CN202343306U
CN202343306U CN 201120479574 CN201120479574U CN202343306U CN 202343306 U CN202343306 U CN 202343306U CN 201120479574 CN201120479574 CN 201120479574 CN 201120479574 U CN201120479574 U CN 201120479574U CN 202343306 U CN202343306 U CN 202343306U
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CN
China
Prior art keywords
air
powder
communicated
discharging opening
screen drum
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Withdrawn - After Issue
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CN 201120479574
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Chinese (zh)
Inventor
张国祖
李克中
王伟伟
于瑞
陈献忠
卫海峰
陈如宇
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Henan Health Star Pharmaceutical Co., Ltd.
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Henan Kangxing Pharmaceutical Co Ltd
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Priority to CN 201120479574 priority Critical patent/CN202343306U/en
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Publication of CN202343306U publication Critical patent/CN202343306U/en
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Abstract

The utility model discloses a linked system of a powder sieve for traditional Chinese medicine ultra-micro powder, comprising a feeding device, a double-cylinder rod milling machine, a double-air-flow micro powder sieving machine, two cyclone material collectors and a pulse dust collector, wherein a discharging opening of the double-cylinder rod milling machine is communicated with a mixed powder feeding pipe of the double-air-flow micro powder sieving machine through an electric control pneumatic valve; a fine powder discharging opening of the double-air-flow micro powder sieving machine is communicated with the other cyclone material collector; the discharging openings of the cyclone material collectors are communicated with a feeding opening of the other powder mixer through a closed air baiting device; and the top parts of the cyclone material collectors are communicated with an air inlet of the pulse dust collector through a pipeline. The linked system of a powder sieve for the traditional Chinese medicine ultra-micro powder, disclosed by the utility model, has the advantages in that: the linked system is suitable for crushing single medicine or mixed medicine of the traditional Chinese medicine enriched with celluloses; the double-cylinder rod milling machine is connected with the double-air-flow micro powder sieving machine so that the sieving efficiency is improved and the maximum grain diameter of a finished product is effectively controlled; and therefore, the sieving work of the ultra-micro powder of more than 500 meshes can be used for industrial production in a large scale.

Description

Chinese herbal ultra-fine powder dressing sieve linked system
Technical field
The utility model relates to Chinese medicine micro mist screening system, especially relates to Chinese herbal ultra-fine powder dressing sieve linked system.
Background technology
The broken technology of Chinese herbal ultra-fine powder is meant that with the vegetable drug breaking-wall cell be purpose, utilizes machinery or hydrodynamics approach diameter to be crushed to the process (the general breaking-wall cell rate of medicinal material under this granularity condition is greater than 95%) of 10-15 μ m for the Chinese traditional powder more than the 3mm.Its operation principle generally comprises impact, collision, friction, shearing, grinding and the fracture synchronously etc. to Chinese traditional powder.At present commonly used aspect preparing at Chinese herbal ultra-fine powder is the gentle sieve classification method that flows through of mechanical crushing method.Because Chinese medicine all has special requirement to the property of medicine and agents area, the direct comminuting method of air-flow feeding commonly used at present is prone to make traditional Chinese medicine ingredients to separate, and can not reach the quality requirement of product.The air-flow stage division that sieves is a kind of novel stage division; The sharpest edges of airflow shifting machine are to utilize the gas shock of carrying powder to see through screen cloth effectively to separate; Forming lumps causes screen cloth to stop up but can on screen cloth, pile up when micron order material in light weight for some, that particle diameter is little carries out classification; Cause screening work to carry out, greatly influenced screening efficiency, can not satisfy the demand that large-scale industrial is produced.Though multistage Super-fine Classification Technology is the effective ways of realizing that at present powder is fine graded and cutting down the consumption of energy, hold facility place and personnel drop into bigger, are not suitable for continuous large-scale production.
Summary of the invention
The Chinese herbal ultra-fine powder dressing sieve linked system that the utility model purpose is that a kind of directly operation at normal temperatures is provided, ultra micro powder powder maximum particle size is definite, manufacture craft simple, be suitable for being rich in cellulose Chinese medicine simple or mixed medicinal materials pulverizing and be suitable for large-scale industrial production.
For realizing above-mentioned purpose, the utility model can be taked following technical proposals:
The described Chinese herbal ultra-fine powder dressing sieve of the utility model linked system comprises feed arrangement, twin-tub rod mill, two air-flow micro mist screen(ing) machine, two tornado feeder sets, pulse dust collector; Said feed arrangement comprises elevating hopper; Said elevating hopper discharging opening is communicated with a tornado feeder set through loader; Said tornado feeder set discharging opening is communicated with a powder mixer charging aperture through closing the wind blanking device, and said powder mixer discharging opening is communicated with last batch can through closing the wind blanking device; Said twin-tub rod mill discharging opening is communicated with the mixed powder feed pipe of said pair of air-flow micro mist screen(ing) machine through electropneumatic valve; The fine powder discharging opening of two air-flow micro mist screen(ing) machines is communicated with another tornado feeder set, and said tornado feeder set discharging opening is communicated with another powder mixer charging aperture through closing the wind blanking device; The top of first tornado feeder set is connected with the air inlet of pulse dust collector through pipeline; Said pulse dust collector air outlet is communicated with the air-vent of air-introduced machine, and the ash bucket outlet of pulse dust collector is communicated with second powder mixer through closing the wind blanking device, is equipped with at second powder mixer discharging opening and closes the wind blanking device; The batch can discharging opening is provided with loader on said; A discharging opening of said loader is communicated with twin-tub rod mill charging aperture through electropneumatic valve respectively, and another discharging opening of loader is communicated with whirlpool air pump air outlet through electropneumatic valve and air cleaner; Said air cleaner gas outlet is communicated with first tornado feeder set through electropneumatic valve and the loader that is installed on the elevating hopper discharging opening.
Said powder mixer is the double helix vertical mixer.
Said pair of air-flow micro mist screen(ing) machine comprises casing and is arranged on the screen drum that Open Side Down in the said chassis cavity that the nozzle of said screen drum is connected with the upper shed of the funnel that is arranged on the casing bottom mutually; Casing) top offers the fine powder discharging opening that is communicated with second tornado feeder set charging aperture; Be positioned at screen drum and casing) between the zone each other square crossing be provided with two font rotating spraying tracheaes that constitutes by transverse tube and standpipe, the middle part of transverse tube and drive motors driving coupling; Be vertically installed with blast pipe in the screen drum centre position, the air outlet of blast pipe passes screen drum and is connected with the transverse tube middle part of door font rotating spraying tracheae and is connected through the transverse tube rolling of rolling bearing with a font rotating spraying tracheae; The air inlet of blast pipe extends outside the hopper side walls and is connected with the blast orifice of peripheral hardware air blast; In screen drum, be provided with the mixed powder feed pipe, above the discharging opening of said mixed powder feed pipe, be provided with the buffering umbrella, the charging aperture of mixed powder feed pipe extends outside the hopper side walls and is connected with said twin-tub rod mill and dust gathering arrester discharging opening.
The puff prot of said door font rotating spraying tracheae is for axially being opened in the groove on its tube wall along said transverse tube, standpipe, and the notch of said groove is offered towards said screen drum direction.
The puff prot of said door font rotating spraying tracheae is opened in the bar hole on its tube wall for arranging along said transverse tube, standpipe axially spaced-apart, and the aperture of said bar hole is offered towards said screen drum direction.
The utility model advantage is to be applicable to the pulverizing of being rich in cellulose Chinese medicine simple or mixed medicinal materials, and the twin-tub rod mill links to each other with two air-flow micro mist screening machines, has improved screening efficiency, has effectively controlled the maximum particle diameter of finished product; Second tornado feeder set links to each other with pulse dust collector, prevents dust polluting environment, has reduced the loss of Chinese medicine fine powder; Pulse dust collector links to each other with air-introduced machine, makes whole production system be in subnormal ambient, adopts the fan airflow directing material to sieve during work, simultaneously material is produced air-dry effect, need not to add drying plant, and energy savings is fit to large-scale industrial production.All by the double helix vertical mixer, prevent the separation of traditional Chinese medicine ingredients before and after the pulverizing medicinal materials.
The obvious improvement that the utility model possesses mainly is presented as following several respects:
1, the powder screening process is taked air current classifying to combine with screen fractionation to carry out simultaneously; Through being arranged on the outer door font rotating spraying tracheae of screen drum; Produce uniformly, blow to the air-flow in the screen drum at the screen drum outer peripheral face; Stop micron order material in light weight, that particle diameter is little and on screen cloth, piled up the generation that forms caking and cause the sieve pore blockade phenomenon, improved the classification efficiency of powder greatly; Therefore, handle (diameter of particle after the processing≤25 micron) for the ultramicronising of powder technical guarantee is provided, thereby make the screening work of the above ultra micro powder of 500 orders be able to large-scale industrial production.
2, because the structural design of two air-flow micro mist screen(ing) machines of the utility model make screening part can select the screen drum structure, and under the condition of screening plant given volume, the sieving area of screen drum is bigger than the sieving area of sieve plate, has improved screening efficiency.
3, two air-flow micro mist screen(ing) machines of the utility model adopt air-introduced machine air-flow directing material to sieve, and like this, in screening, again material are produced air-dry effect, have saved the peripheral hardware drying plant, have reduced consumption reduction.
4, simple in structure, the screen drum of described pair of air-flow micro mist of the utility model screen(ing) machine change convenient, for ease of maintenaince and maintenance.
Description of drawings
Fig. 1 is the system architecture sketch map of the utility model.
Fig. 2 is the structural representation of two air-flow micro mist screen(ing) machines among Fig. 1.
The specific embodiment
Like Fig. 1, shown in 2, the described Chinese herbal ultra-fine powder dressing sieve of the utility model linked system comprises feed arrangement, twin-tub rod mill 12, two air-flow micro mist screen(ing) machine 13, two tornado feeder sets 7.1,7.2, pulse dust collector 14; Said feed arrangement comprises elevating hopper 5; Said elevating hopper 5 discharging openings are communicated with a tornado feeder set 7.1 through loader 6.1; Said tornado feeder set 7.1 discharging openings are communicated with double helix vertical mixer 10.1 charging apertures through closing wind blanking device 8.1, and said double helix vertical mixer 10.1 discharging openings are communicated with last batch can 11 through closing wind blanking device 8.2; Two discharging openings of said twin-tub rod mill 12 are communicated with the mixed powder feed pipe 22 of said pair of air-flow micro mist screen(ing) machine 13 through two electropneumatic valves 3.3,3.4; The fine powder discharging opening of two air-flow micro mist screen(ing) machines 13 is communicated with another tornado feeder set 7.2, and said tornado feeder set 7.2 discharging openings are communicated with another double helix vertical mixer 10.2 charging apertures through closing wind blanking device 8.3; The top of second tornado feeder set 7.2 is connected through the air inlet of pipeline with pulse dust collector 14; Said pulse dust collector 14 air outlets are communicated with air-introduced machine 15 air-vents; The ash bucket outlet of pulse dust collector 14 is communicated with second double helix vertical mixer 10.2 through closing wind blanking device 8.5, is equipped with at second double helix vertical mixer 10.2 discharging opening and closes wind blanking device 8.4; Batch can 11 discharging openings are provided with loader 6.2 on said; A discharging opening of said loader 6.2 is communicated with twin-tub rod mill 12 charging apertures through two electropneumatic valves 3.5,3.6 respectively, and another discharging opening of loader 6.2 is communicated with whirlpool air pump 1 air outlet through electropneumatic valve 3.2 and air cleaner 2; Said air cleaner 2 gas outlets are communicated with first tornado feeder set 7.1 through electropneumatic valve 3.1 and the loader 6.1 that is installed on elevating hopper 5 discharging openings.
Said pair of air-flow micro mist screen(ing) machine 13 comprises casing 16 and is arranged on the screen drum 17 that Open Side Down in said casing 16 inner chambers that the nozzle of said screen drum 17 is connected with the upper shed of the funnel 18 that is arranged on casing 16 bottoms mutually; Casing 16 tops offer the fine powder discharging opening that is communicated with second tornado feeder set 7.2 charging aperture; Square crossing is provided with two door font rotating spraying tracheaes that are made up of transverse tube 19 and standpipe 20, two transverse tubes, 19 cross-coupled middle parts and drive motors 9.2 driving coupling each other in the zone between screen drum 17 and casing 16; Be vertically installed with blast pipe 21 in screen drum 17 centre positions, the air outlet of blast pipe 21 passes that screen drum 17 is connected with transverse tube 19 middle parts of two font rotating spraying tracheaes and rolls with the transverse tube 19 of two font rotating spraying tracheaes through rolling bearing and is connected; The air inlet of blast pipe 21 extends outside funnel 18 sidewalls and is connected with peripheral hardware air blast or source of the gas; In screen drum 17, be provided with mixed powder feed pipe 22; Above the discharging opening of said mixed powder feed pipe 22, be provided with buffering umbrella 23, the charging aperture of mixed powder feed pipe 22 extends outside funnel 18 sidewalls with said twin-tub rod mill 12 and is connected with dust gathering arrester 4 discharging openings.The puff prot of door font rotating spraying tracheae is for axially to be opened in the groove on its tube wall along transverse tube 19, standpipe 20, and the notch of said groove is offered towards said screen drum 17 directions, and its width setup is between 0.5-2mm.
The utility model operation principle is following:
Like Fig. 1, shown in 2, during the medicinal material charging, electropneumatic valve 3.1 is in opening, and automatically controlled Pneumatic valve 3.2 is in closed condition.Chinese medicine powder through coarse crushing passes through elevating hopper 5; Utilize the wind-force that purifies through air cleaner 2 to send in first tornado feeder set 7.1 by loader 6.1 from vortex air pump 1; And through closing in wind blanking device 8.1 first double helix vertical mixers 10.1 of entering; When inlet amount reach double helix vertical mixer 10.1 inner chambers 80% the time, the reducing motor 9.1 of double helix vertical mixer 10.1 starts and drives the double helix work, and charging is mixed; Powder after mixing enters into batch can 11 through closing wind blanking device 8.2, accomplishes the material loading process.
When fine powder was broken, electropneumatic valve 3.1 was in closed condition, and automatically controlled Pneumatic valve 3.2 is in opening.The powder that mixes in the last batch can 11 alternately gets in two cylinder bodies of twin-tub rod mill 12 through electropneumatic valve 3.5 and automatically controlled Pneumatic valve 3.6 through closing wind blanking device 6.2; In the process that rod milling is pulverized; Electropneumatic valve 3.5 and automatically controlled Pneumatic valve 3.4; The open and close state of electropneumatic valve 3.6 and automatically controlled Pneumatic valve 3.3 is corresponding relation, by the unified control of automatic control panel.
The sieving and collecting of ultra micro powder material: in the mixed powder that twin-tub rod mill 12 was pulverized gets into two air-flow screen(ing) machines 13, carry out classification and sieve; Fine powder through 500 mesh sieve tubes 17 enters in second double helix vertical mixer 10.2 through second whirlwind tornado feeder set 7.2; When inlet amount reach its inner chamber 80% the time; The reducing motor 9.3 of double helix vertical mixer 10.2 starts the double helix work that drives; Ultrafine powder after the classification is mixed, and the finished product after mixing is collected from discharging opening through closing wind blanking device 8.4.
Dust removal process: the outer spray fine powder that when charging in elevating hopper 5, is produced is collected through dust gathering arrester 4 and in pipeline gets into screen drum 17, is sieved after second tornado feeder set 7.2 gets in second double helix vertical mixer 10.2.Second tornado feeder set 7.2 is in the process of collecting the ultra micro powder; Because the effect of air-flow; Also be mixed with fine powder in the air; The fine powder that mixes in the air gets in the pulse dust collector 14 with pipeline, also enters in second double helix vertical mixer 10.2 through closing wind blanking device 8.5, not only plays the dedusting conduct but also practiced thrift Chinese medicine.
Whole Chinese medicine ultra micro powder prepares in the process that air-introduced machine 15 is in running order always simultaneously can to produce air-dry effect to material to keep the subnormal ambient of whole production system, therefore need not add drying plant, and is energy-saving and cost-reducing.
Two air-flow micro mist screen(ing) machines 13 of the utility model; Improved screening efficiency greatly; Solve the sieve pore blockade problem of screen drum, simultaneously can accurately control the maximum particle diameter of finished product, thereby realized Chinese medicine ultra micro powder (diameter of particle≤25 micron) large-scale industrial production.
The operation principle of two air-flow micro mist screen(ing) machines 13 is following:
As shown in Figure 2, during work, under wind, enter into the inside of screen drum 17 from the mixed powder that twin-tub rod mill 12 was pulverized, reduce impulsive forces through buffering umbrella 23, mixed powder is disperseed in screen drum 17, screen drum 17 is 500 order mesh screens; The powder that disperses in the screen drum 17 carries out classification through screen drum 17 under the air inducing effect; The ultra micro powder that passes screen drum 17 under suction function in its top gets into second whirlwind tornado feeder set 7.2; The powder through screen drum 17 does not sink through the collection of funnel 18 discharging openings, gets into twin-tub rod mill 12 once more and pulverizes; The rotation under drive motors 9.2 drives of door font rotating spraying tracheae; The pressure air that external blower or source of the gas produce gets in transverse tube 19 and the standpipe 20 from blast pipe 21; And through having the puff prot ejection of groove structure; Form the evenly blowback air-flow in screen drum 17 at screen drum 17 end faces and side; Powder in the screen drum 17 is further atomized, stop powder on screen drum 17, to lump simultaneously and stop up sieve screen apertures, make not discharge in the funnel 18 along with the air-flow whirlpool that forms sinks to getting into and collect through the powder of screen drum 17; Distance is respectively 25 millimeters between transverse tube 19 and standpipe 20 and corresponding screen drum 17 roofs and the sidewall.

Claims (5)

1. a Chinese herbal ultra-fine powder dressing sieve linked system comprises feed arrangement, twin-tub rod mill (12), two air-flow micro mist screen(ing) machines (13), tornado feeder set (7.1,7.2), pulse dust collector (14); It is characterized in that: said feed arrangement comprises elevating hopper (5); Said elevating hopper (5) discharging opening is communicated with tornado feeder set (7.1) through loader (6.1); Said tornado feeder set (7.1) discharging opening is communicated with powder mixer (10.1) charging aperture through closing wind blanking device (8.1), and said powder mixer (10.1) discharging opening is communicated with last batch can (11) through closing wind blanking device (8.2); Said twin-tub rod mill (12) discharging opening is communicated with the mixed powder feed pipe (22) of said pair of air-flow micro mist screen(ing) machine (13) through electropneumatic valve (3.3,3.4); The fine powder discharging opening of two air-flow micro mist screen(ing) machines (13) is communicated with tornado feeder set (7.2), and said tornado feeder set (7.2) discharging opening is communicated with powder mixer (10.2) charging aperture through closing wind blanking device (8.3); The top of tornado feeder set (7.2) is connected through the air inlet of pipeline with pulse dust collector (14); Said pulse dust collector (14) air outlet is communicated with air-introduced machine (15) air-vent; The ash bucket outlet of pulse dust collector (14) is communicated with powder mixer (10.2) through closing wind blanking device (8.5), is equipped with at powder mixer (10.2) discharging opening and closes wind blanking device (8.4); Batch can (11) discharging opening is provided with loader (6.2) on said; A discharging opening of said loader (6.2) is communicated with twin-tub rod mill (12) charging aperture through electropneumatic valve (3.5,3.6) respectively, and another discharging opening of loader (6.2) is communicated with whirlpool air pump (1) air outlet through electropneumatic valve (3.2) and air cleaner (2); Said air cleaner (2) gas outlet is communicated with tornado feeder set (7.1) through electropneumatic valve (3.1) and the loader (6.1) that is installed on elevating hopper (5) discharging opening.
2. Chinese herbal ultra-fine powder dressing sieve linked system according to claim 1 is characterized in that: said powder mixer (10.1,10.2) is respectively the double helix vertical mixer.
3. Chinese herbal ultra-fine powder dressing sieve linked system according to claim 1; It is characterized in that: said pair of air-flow micro mist screen(ing) machine (13) comprises casing (16) and is arranged on the screen drum (17) that Open Side Down in said casing (16) inner chamber that the nozzle of said screen drum (17) is connected with the upper shed of the funnel (18) that is arranged on casing (16) bottom mutually; Casing (16) top offers the fine powder discharging opening that is communicated with tornado feeder set (7.2) charging aperture; The mutual square crossing in zone being positioned between screen drum (17) and the casing (16) is provided with two door font rotating spraying tracheaes that are made up of transverse tube (19) and standpipe (20), the middle part of transverse tube (19) and drive motors (9.2) driving coupling; Be vertically installed with blast pipe (21) in screen drum (17) centre position, the air outlet of blast pipe (21) passes screen drum (17) and is connected with transverse tube (19) middle part of door font rotating spraying tracheae and is connected through a transverse tube (19) rolling of rolling bearing with a font rotating spraying tracheae; The air inlet of blast pipe (21) extends outside funnel (18) sidewall and is connected with the blast orifice of peripheral hardware air blast; In screen drum (17), be provided with mixed powder feed pipe (22); Be provided with buffering umbrella (23) in the discharging opening of said mixed powder feed pipe (22) top, the charging aperture of mixed powder feed pipe (22) extends outside funnel (18) sidewall and is connected with said twin-tub rod mill (12) and dust gathering arrester (4) discharging opening.
4. Chinese herbal ultra-fine powder dressing sieve linked system according to claim 3; It is characterized in that: the puff prot of said door font rotating spraying tracheae is for axially being opened in the groove on its tube wall along said transverse tube (19), standpipe (20), and the notch of said groove is offered towards said screen drum (17) direction.
5. Chinese herbal ultra-fine powder dressing sieve linked system according to claim 3; It is characterized in that: the puff prot of said door font rotating spraying tracheae is opened in the bar hole on its tube wall for arranging along said transverse tube (19), standpipe (20) axially spaced-apart, and the aperture of said bar hole is offered towards said screen drum (17) direction.
CN 201120479574 2011-11-28 2011-11-28 Linked system of powder sieve for traditional Chinese medicine ultra-micro powder Withdrawn - After Issue CN202343306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120479574 CN202343306U (en) 2011-11-28 2011-11-28 Linked system of powder sieve for traditional Chinese medicine ultra-micro powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120479574 CN202343306U (en) 2011-11-28 2011-11-28 Linked system of powder sieve for traditional Chinese medicine ultra-micro powder

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CN 201120479574 Withdrawn - After Issue CN202343306U (en) 2011-11-28 2011-11-28 Linked system of powder sieve for traditional Chinese medicine ultra-micro powder

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102407186A (en) * 2011-11-28 2012-04-11 河南省康星药业有限公司 Chinese medicine ultrafine powder screening linkage system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102407186A (en) * 2011-11-28 2012-04-11 河南省康星药业有限公司 Chinese medicine ultrafine powder screening linkage system
CN102407186B (en) * 2011-11-28 2013-08-21 河南省康星药业股份有限公司 Chinese medicine ultrafine powder screening linkage system

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 451464, No. 2, Hing Road, Baisha Industrial Park, Zhongmu County, Henan, Zhengzhou

Patentee after: Henan Health Star Pharmaceutical Co., Ltd.

Address before: 451464, No. 2, Hing Road, Baisha Industrial Park, Zhongmu County, Henan, Zhengzhou

Patentee before: Henan Kangxing Pharmaceutical Co., Ltd.

RGAV Abandon patent right to avoid regrant
AV01 Patent right actively abandoned

Granted publication date: 20120725

Effective date of abandoning: 20130821