CN108043569A - Grade grinder and breaking method - Google Patents
Grade grinder and breaking method Download PDFInfo
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- CN108043569A CN108043569A CN201711278362.7A CN201711278362A CN108043569A CN 108043569 A CN108043569 A CN 108043569A CN 201711278362 A CN201711278362 A CN 201711278362A CN 108043569 A CN108043569 A CN 108043569A
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- classification grinding
- classification
- grinding chamber
- chamber
- pulverizer
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims description 27
- 238000010298 pulverizing process Methods 0.000 claims description 6
- 238000012797 qualification Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000000855 fermentation Methods 0.000 abstract description 7
- 230000004151 fermentation Effects 0.000 abstract description 7
- 125000001477 organic nitrogen group Chemical group 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 230000007850 degeneration Effects 0.000 abstract description 3
- 235000012343 cottonseed oil Nutrition 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 239000001963 growth medium Substances 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000009655 industrial fermentation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000013587 production medium Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000004382 Amylase Substances 0.000 description 1
- 102000013142 Amylases Human genes 0.000 description 1
- 108010065511 Amylases Proteins 0.000 description 1
- 108010059892 Cellulase Proteins 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 235000019418 amylase Nutrition 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010089934 carbohydrase Proteins 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
- B02C23/22—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating with recirculation of material to crushing or disintegrating zone
Abstract
The present invention relates to technical field of biological fermentation, are specifically grade grinder and breaking method；Grade grinder includes two connected classification grinding systems；Breaking method includes first time classification grinding and second of classification grinding, totally two steps；The present invention has the characteristics of device structure is simple, and low energy consumption, and organic nitrogen source fineness height, narrow particle size distribution, albuminous degeneration that production obtains are small, meets fermenting and producing requirement.
Description
Technical field
The present invention relates to technical field of biological fermentation, are specifically grade grinder and breaking method, suitable for organic nitrogen source
Classification grinding, such as using dephenolization cottonseed protein as raw material, pass through crushing and classification production and ferment special cottonseed flour.
Background technology
China is that world's major medical production of raw medicine is national, the active compounds product such as annual antibiotic, amino acid, vitamin
It is occupied an important position in world market.Antibiotics drug year production in China's is about 50,000 tons, these antibiotic bulk pharmaceutical chemicals
Production is mostly produced using industrial fermentation, and required culture medium aggregate demand is more than 200,000 tons.The yield of three big fermented product of China is about
1000000 tons, the enzyme preparation such as fermenting and producings such as amylase, protease, cellulase, carbohydrase are both needed to substantial amounts of culture medium.Amino
Sour production capacity constantly expands, to the demand of culture medium also rapid development.
The modernization of China's fermentation industry（Such as using advanced fermentation complete set of equipments and isolate and purify equipment）Forward
A very big step is strided forward, close to the advanced level in the world.In contrast, for industrial fermentation organic nitrogen source culture medium production
Level but lag behind developed country from far away, and become China's microbial fermentation industry long-term stability development limiting factor it
One.Dephenolization cottonseed protein is the quality raw materials for producing organic nitrogen source, is particularly suitable for specific fermenting microbe.Fermenting and producing when
Between, the parameters such as temperature are all strictly controlled, therefore as the fineness of culture base product is consistent and coincide with fermentation period, are then sending out
Most it can reasonably be used and be exhausted during ferment, also make fermentation residue while culture medium unit consumption is reduced（Water）Significantly
It reduces, is advantageously implemented clean manufacturing, is conducive to three-protection design and environmental protection.In addition, low-temperature grinding can effectively protect albumen
Indeformable, nutrition is not lost.Therefore, using cottonseed protein as raw material production medium, except suede and crushing are key technologies.
Disintegrating apparatus grading effect of the prior art is poor, high energy consumption, and the particle diameter distribution width of product is big, it is impossible to meet
The needs of fermenting and producing.If Chinese invention patent application 201210335520.9 discloses a kind of stagewise pulverizer, application is public
The number of opening position CN102836767A, publication date 2012-12-26 including body, set crushing chamber in body, are placed in crushing chamber
Reducing mechanism, reducing mechanism are cyclone-type powder crushing device, are placed in below the crushing chamber.The patent application using two-stage due to being revolved
Wind formula piece-rate system reduces sieve, therefore will not cause mechanical blockage, improves work efficiency；And it occupies little space, gram
Existing the shortcomings that using multigroup multi-stag shredding, crushing, hierarchical processing method is taken.
Chinese utility model patent 201620590240.6 additionally provides a kind of double-cylinder type feed grinder, and pulverization cylinder is total to
There are two, respectively positioned at the both sides of crushing chamber, each pulverization cylinder is equipped with feeding pipe and disintegrating mechanism, which exists material dispersion
It is crushed simultaneously respectively in two pulverization cylinders, has the characteristics that crush efficiency is high.
The content of the invention
For the deficiencies in the prior art, the present invention proposes a kind of grade grinder, simple with device structure,
The characteristics of low energy consumption, and organic nitrogen source fineness height, narrow particle size distribution, albuminous degeneration that production obtains are small, meeting fermenting and producing will
It asks.The present invention also provides a kind of breaking methods simultaneously.
The present invention is achieved by the following technical solutions：
Grade grinder, including two connected classification grinding systems, two classification grinding systems are respectively the first classification grinding
System and the second classification grinding system, the first classification grinding system is interior to set the first classification grinding chamber and feed inlet, the second classification
Second classification grinding chamber and discharge port are set in crushing system.
Optimization, the first classification grinding chamber height is less than the second classification grinding chamber, and the first classification grinding chamber diameter is more than the
Two classification grinding chambers.
Optimization, the ratio between the first classification grinding chamber and the second classification grinding chamber height are 1:（1.5~2）, diameter ratio is
（2~3）:1.
Optimization, pulverizer is equipped in the first classification grinding system, the pulverizer is located under the first classification grinding chamber
Face, pulverizer are connected with driving device, and feed inlet is arranged on pulverizer, and inlet of cold air, cold sky are set crushing motor spindle
Gas import inputs the adjustable cold air of air velocity vertically upward；Multiple cyclone blades are provided in second classification grinding chamber
Vertical pivot, and vertical pivot is connected with driving device.
Optimization, the first classification grinding chamber and the second classification grinding chamber are closed chamber, the upper end of the first classification grinding chamber
It is connected with the middle part of the second classification grinding chamber；Discharge port is located at the top of the second classification grinding chamber, the bottom of the second classification grinding chamber
Portion sets discharge port；Discharge port is connected with feed inlet.
Optimization, air temperature is -15 DEG C~0 DEG C, and pressure is 1.05~1.50 atmospheric pressure.
Optimization, the type of first disintegrator is whirlwind type crushing machine, pulverizing mill, airslide disintegrating mill or mechanical crusher.
Optimization, cyclone blade diameter gradually increases from top to bottom, and the top cyclone blade and bottom cyclone blade are straight
Footpath ratio is 1:（1.5~2）, cyclone blade rotating speed is 30~120 revs/min.
Using the method for above-mentioned pulverizer comminuting matter, include the following steps：
Step 1：First time classification grinding；Material enters pulverizer by feed inlet, by first under the blowing of flow of cooled air
Into the first classification grinding chamber after secondary crushing, material is carried out classification for the first time and separated by flow of cooled air, is separated into coarse fodder and thin
Material, coarse fodder is fallen after rise in the first classification grinding chamber is down in pulverizer, crushes again；
Step 2：Second of classification grinding；Fines enters in the second classification grinding chamber, and second is carried out under the rotation of cyclone blade
Secondary classification separation, is separated into the material of granularity qualification and the underproof material of granularity；The material of granularity qualification is discharged from discharge port
For producing, the underproof material of granularity enters pulverizer by feed inlet and carries out step 1 again after discharge port discharge.
The first classification grinding chamber is divided into upper, middle and lower, its upper part and lower part in the hemisphere bodily form in the present invention, and
To realize the connection of the first classification grinding chamber and pulverizer, opening is equipped in lower part, to realize the first classification grinding chamber and second
The connection of classification grinding chamber is equipped with opening on top；Middle part is in cylindrical, and the diameter of the first classification grinding chamber is in the present invention
Refer to the diameter of middle part cylinder, the height of the first classification grinding chamber refers to lower openings to the height of upper opening.
The second classification grinding chamber is divided into upper end, main body and lower end in the present invention, and upper end is discharge port, and lower end is discharge port,
Main body is into cylindrical, and the diameter of the second classification grinding chamber and height refer to the diameter and height of body cylindrical body in the present invention.
The diameter of heretofore described cyclone blade refers to the circular diameter formed during cyclone blade rotation.
The beneficial effects of the present invention are：
1, the secondary differentiation integration type hierarchy system used for the first time, the preliminary classification grinding in the first classification grinding system,
It is further fine graded in second classification grinding system, the dosage of cooling air is reduced, and classification efficiency is helped to improve,
Energy consumption reduction by more than 30%, good crushing effect, particle diameter distribution are narrow.First classification grinding chamber diameter big height is small, and pulverizer crushes effect
Rate is high, and convenient for a large amount of materials of fast-crushing, therefore the first classification grinding system is suitable for preliminary classification；Second classification grinding chamber is straight
Footpath is small, height is big, and cyclone blade diameter is different, suitable for fine graded.
2, crushing and classification process uses dual wind-force piece-rate system, avoids causing machinery stifled using screen mesh type hierarchy system
Plug improves production capacity.The wind-force of quenching system vertically upward carries out classification for the first time as air classification system, by material and separates,
Coarse fodder falling crushes again, while quenching system helps to reduce crushing temperature, ensures that albumen consistency, nutritive value are not damaged
It loses.The diameter top of cyclone blade is small following big, is integration type hierarchy system under rotating speed same case, grading effect is very
Good, the particle diameter distribution of product is narrow.It can need to adjust cyclone blade rotating speed according to production, collect the product of target fineness.
3, it crushes in crushing process, classification processing is concentrated in the cavity of closing and carried out, greatly reduces dust leakage and draw
The pollution risen.The present invention overcomes crushed using multigroup multi-stag, the production capacity of hierarchical processing method is low, high energy consumption, pollution are big etc.
Shortcoming.First classification grinding chamber and the second classification grinding chamber use the hierarchy system of differentiation, to the moulding proportion requirement of equipment
Difference, this configuration reduces the floor spaces and cost of equipment, realize saving production.
4, the present invention by the adjusting to device parameter, the temperature and pressure of height and diameter, cold air such as crushing chamber,
The diameter and rotating speed of cyclone blade, make the culture medium of production have many advantages, such as that fineness is high, albuminous degeneration is small.
5, breaking method provided by the invention, by step 1 and two two-stage classification grindings, coarse fodder is fallen after rise in step 1
Again crush, the underproof material secondary grading of granularity in step 2, therefore material is classified twice, improve raw material
Utilization rate, suitable for the crushing and classification of the organic nitrogen sources production medium such as cottonseed protein.
Description of the drawings
Fig. 1 is grade grinder schematic diagram provided by the invention；
1, feed inlet；2, the first classification grinding chamber；3, the second classification grinding chamber；4, pulverizer；5, driving device；6, cold air into
Mouthful；7, vertical pivot；8, discharge port；9, discharge port.
Specific embodiment
The specific embodiment of the present invention is achieved through the following technical solutions：
Grade grinder, including two connected classification grinding systems, two classification grinding systems are respectively the first classification grinding
System and the second classification grinding system, the first classification grinding system is interior to set the first classification grinding chamber and feed inlet, the second classification
Second classification grinding chamber and discharge port are set in crushing system.
Wherein, the first classification grinding chamber height is less than the second classification grinding chamber, and the first classification grinding chamber diameter is more than second
Classification grinding chamber.
Wherein, the ratio between the first classification grinding chamber and the second classification grinding chamber height are 1:（1.5~2）, diameter ratio is（2
~3）:1.
Wherein, pulverizer is equipped in the first classification grinding system, the pulverizer is located at below the first classification grinding chamber,
Pulverizer is connected with driving device, and feed inlet is arranged on pulverizer, crush motor spindle set inlet of cold air, cold air into
Mouth inputs the adjustable cold air of air velocity vertically upward；The perpendicular of multiple cyclone blades is provided in second classification grinding chamber
Axis, and vertical pivot is connected with driving device.
Wherein, the first classification grinding chamber and the second classification grinding chamber are closed chamber, the upper end of the first classification grinding chamber with
The middle part of second classification grinding chamber is connected；Discharge port is located at the top of the second classification grinding chamber, the bottom of the second classification grinding chamber
Discharge port is set；Discharge port is connected with feed inlet.
Wherein, air temperature is -15 DEG C~0 DEG C, and pressure is 1.05~1.50 atmospheric pressure.
Wherein, the type of first disintegrator is whirlwind type crushing machine, pulverizing mill, airslide disintegrating mill or mechanical crusher.
Wherein, cyclone blade diameter gradually increases from top to bottom, the top cyclone blade and bottom cyclone blade diameter
Than for 1:（1.5~2）, cyclone blade rotating speed is 30~120 revs/min.
Using the method for above-mentioned pulverizer comminuting matter, include the following steps：
Step 1：First time classification grinding；Material enters pulverizer by feed inlet, by first under the blowing of flow of cooled air
Into the first classification grinding chamber after secondary crushing, material is carried out classification for the first time and separated by flow of cooled air, is separated into coarse fodder and thin
Material, coarse fodder is fallen after rise in the first classification grinding chamber is down in pulverizer, crushes again；
Step 2：Second of classification grinding；Fines enters in the second classification grinding chamber, and second is carried out under the rotation of cyclone blade
Secondary classification separation, is separated into the material of granularity qualification and the underproof material of granularity；The material of granularity qualification is discharged from discharge port
For producing, the underproof material of granularity enters pulverizer by feed inlet and carries out step 1 again after discharge port discharge.
Material is cottonseed protein in present embodiment, and cottonseed flour is obtained after crushing.
Embodiment 1
Pulverizer uses whirlwind type crushing machine in the present embodiment.
The height ratio of first classification grinding chamber and the second classification grinding chamber is 1:2, diameter ratio is 3:1.
The inlet of cold air temperature of pulverizer is -15 DEG C, and pressure is 1.15 atmospheric pressure.
The top cyclone blade is 1 with bottom cyclone blade diameter ratio:2, cyclone blade rotating speed is 70 revs/min.
Embodiment 2
Pulverizer uses airslide disintegrating mill in the present embodiment.
The height ratio of first classification grinding chamber and the second classification grinding chamber is 1:1.8, diameter ratio is 2.5:1.
The inlet of cold air temperature of pulverizer is -10 DEG C, and pressure is 1.25 atmospheric pressure.
The top cyclone blade is 1 with bottom cyclone blade diameter ratio:1.8, blade rotational speed is 75 revs/min.
Claims (9)
1. grade grinder, it is characterised in that：Including two connected classification grinding systems, two classification grinding systems are respectively
First classification grinding system and the second classification grinding system, the first classification grinding system is interior to set the first classification grinding chamber and charging
Mouthful, the second classification grinding chamber and discharge port are set in the second classification grinding system.
2. grade grinder according to claim 1, it is characterised in that：First classification grinding chamber height is less than second point
Grade crushing chamber, the first classification grinding chamber diameter are more than the second classification grinding chamber.
3. grade grinder according to claim 2, it is characterised in that：First classification grinding chamber and the second classification grinding
The ratio between chamber height is 1:（1.5~2）, diameter ratio is（2~3）:1.
4. grade grinder according to claim 3, it is characterised in that：Pulverizer is equipped in first classification grinding system,
The pulverizer is located at below the first classification grinding chamber, and pulverizer is connected with driving device, and feed inlet is arranged on pulverizer,
Inlet of cold air is set crushing motor spindle, inlet of cold air inputs the adjustable cold air of air velocity vertically upward；Second point
The vertical pivot of multiple cyclone blades is provided in grade crushing chamber, and vertical pivot is connected with driving device.
5. grade grinder according to claim 4, it is characterised in that：First classification grinding chamber and the second classification grinding
Chamber is closed chamber, and the upper end of the first classification grinding chamber is connected with the middle part of the second classification grinding chamber；Discharge port is located at second point
The top of grade crushing chamber, the bottom of the second classification grinding chamber set discharge port；Discharge port is connected with feed inlet.
6. grade grinder according to claim 5, it is characterised in that：Air temperature is -15 DEG C~0 DEG C, and pressure is
1.05~1.50 atmospheric pressure.
7. grade grinder according to claim 6, it is characterised in that：The type of first disintegrator crushes for cyclone type
Machine, pulverizing mill, airslide disintegrating mill or mechanical crusher.
8. grade grinder according to claim 7, it is characterised in that：Cyclone blade diameter gradually increases from top to bottom,
The top cyclone blade is 1 with bottom cyclone blade diameter ratio:（1.5~2）, cyclone blade rotating speed is 30~120 revs/min
Clock.
9. using the method for the pulverizer comminuting matter described in claim 5~8 any one, it is characterised in that：Including as follows
Step：
Step 1：First time classification grinding；Material enters pulverizer by feed inlet, by first under the blowing of flow of cooled air
Into the first classification grinding chamber after secondary crushing, material is carried out classification for the first time and separated by flow of cooled air, is separated into coarse fodder and thin
Material, coarse fodder is fallen after rise in the first classification grinding chamber is down in pulverizer, crushes again；
Step 2：Second of classification grinding；Fines enters in the second classification grinding chamber, and second is carried out under the rotation of cyclone blade
Secondary classification separation, is separated into the material of granularity qualification and the underproof material of granularity；The material of granularity qualification is discharged from discharge port
For producing, the underproof material of granularity enters pulverizer by feed inlet and carries out step 1 again after discharge port discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278362.7A CN108043569B (en) | 2017-12-06 | 2017-12-06 | Grading crusher and crushing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711278362.7A CN108043569B (en) | 2017-12-06 | 2017-12-06 | Grading crusher and crushing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108043569A true CN108043569A (en) | 2018-05-18 |
| CN108043569B CN108043569B (en) | 2019-12-10 |
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ID=62122688
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711278362.7A Active CN108043569B (en) | 2017-12-06 | 2017-12-06 | Grading crusher and crushing method |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2236892Y (en) * | 1995-01-23 | 1996-10-09 | 夏光健 | Multiple stage crushing and stage mill |
| CN2357828Y (en) * | 1998-05-21 | 2000-01-12 | 李镇洋 | Internal sorting loosening ultrafine pulverizer |
| CN2370958Y (en) * | 1999-03-02 | 2000-03-29 | 宁波经济技术开发区中科三环粉体高技术公司 | Double-grading wheel-type loop running colliding fluidized bed airflow mill |
| CN102836767A (en) * | 2012-08-31 | 2012-12-26 | 李振欣 | Stage pulverizer |
| CN204996517U (en) * | 2015-08-31 | 2016-01-27 | 从光梅 | Mixing arrangement is smashed to hierarchical multicomponent powder of blade |
| CN205684179U (en) * | 2016-06-03 | 2016-11-16 | 奥格斯科技发展（北京）有限公司 | A kind of Chinese medicine material crushing machine |
-
2017
- 2017-12-06 CN CN201711278362.7A patent/CN108043569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2236892Y (en) * | 1995-01-23 | 1996-10-09 | 夏光健 | Multiple stage crushing and stage mill |
| CN2357828Y (en) * | 1998-05-21 | 2000-01-12 | 李镇洋 | Internal sorting loosening ultrafine pulverizer |
| CN2370958Y (en) * | 1999-03-02 | 2000-03-29 | 宁波经济技术开发区中科三环粉体高技术公司 | Double-grading wheel-type loop running colliding fluidized bed airflow mill |
| CN102836767A (en) * | 2012-08-31 | 2012-12-26 | 李振欣 | Stage pulverizer |
| CN204996517U (en) * | 2015-08-31 | 2016-01-27 | 从光梅 | Mixing arrangement is smashed to hierarchical multicomponent powder of blade |
| CN205684179U (en) * | 2016-06-03 | 2016-11-16 | 奥格斯科技发展（北京）有限公司 | A kind of Chinese medicine material crushing machine |
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| Publication number | Publication date |
|---|---|
| CN108043569B (en) | 2019-12-10 |
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Denomination of invention: Graded crusher and crushing method Effective date of registration: 20210722 Granted publication date: 20191210 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HAIKE BIOTECHNOLOGY Co.,Ltd. Registration number: Y2021370010055 |
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Denomination of invention: Classifying pulverizer and pulverizing method Effective date of registration: 20220728 Granted publication date: 20191210 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HAIKE BIOTECHNOLOGY Co.,Ltd. Registration number: Y2022370010120 |
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Denomination of invention: Grading crusher and crushing method Effective date of registration: 20230407 Granted publication date: 20191210 Pledgee: Qingdao Jiaozhou Shengyu Financing Guarantee Co.,Ltd. Pledgor: QINGDAO HAIKE BIOTECHNOLOGY Co.,Ltd. Registration number: Y2023980037529 |