CN108212407A - A kind of low temperature multistage Ultra-Micro Grinding Equipment and method - Google Patents
A kind of low temperature multistage Ultra-Micro Grinding Equipment and method Download PDFInfo
- Publication number
- CN108212407A CN108212407A CN201810125974.0A CN201810125974A CN108212407A CN 108212407 A CN108212407 A CN 108212407A CN 201810125974 A CN201810125974 A CN 201810125974A CN 108212407 A CN108212407 A CN 108212407A
- Authority
- CN
- China
- Prior art keywords
- shearing
- shearing disk
- multistage
- equipment
- display panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
- B02C18/182—Disc-shaped knives
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a kind of low temperature multistage Ultra-Micro Grinding Equipment and methods, the equipment include freezing raw material import, screw conveying device, compression drying cold air inlet, natural air air inlet, natural air is dry and cold air compressibility, refrigeration system, temperature control the display panel, shearing disk switch and revolution controls the display panel, cold wind conveying mouth, shearing disk material inlet, it is multistage shear rotor, shearing disk stator, high speed stepless electrical machinery and crushed material collection system, the present invention also provides a kind of low temperature multistage superfine grinding methods.The process equipment of the present invention effectively reduces Chinese herbal medicine effective ingredients loss in milling process, and then also improve the absorption efficiency for directly taking rare Chinese herbal medicine in human body, simultaneously also improve Chinese herbal medicine effective ingredients be processed further purification recovery rate, reduce the loss of Chinese herbal medicine effective ingredients particularly high active ingredient in process.
Description
Technical field
The invention belongs to technical field of traditional Chinese medicine pharmacy, are related to a kind of low temperature multistage Ultra-Micro Grinding Equipment and method.
Background technology
Conventional disintegrating process is that Chinese herbal medicine is dried or dried, and is crushed in normal pulverizing equipment, in crushing process
Smashing fineness does not reach requirement, and Chinese herbal medicine effective ingredients are not easy to be absorbed by the body or are being processed further extracting with active ingredient
When become difficult, current Ultra-Micro Grinding Equipment, since Ultra-Micro Grinding Equipment mill can produce in high-speed friction or shear history
Raw a large amount of heat, increases crushed material temperature, and Chinese herbal medicine especially rare Chinese herbal medicine active ingredient is caused to reduce or lose.
Invention content
It is an object of the invention to overcome defect in the prior art, a kind of low temperature multistage Ultra-Micro Grinding Equipment is provided
And method, solve ultramicro grinding during Chinese herbal medicine especially rare Chinese herbal medicine in conventional crushing process because of disintegrating process condition
Poor equipment such as falls behind at the factors, leads to the loss of Chinese herbal medicine effective ingredients, to greatest extent crushing process improve Chinese herbal medicine effectively into
The yield divided, makes Chinese herbal medicine effective ingredients be more easy to be absorbed by the body or Chinese herbal medicine powder is made to be processed further carrying with active ingredient
Taking becomes to be more prone to.
Its specific technical solution is：
A kind of low temperature multistage Ultra-Micro Grinding Equipment, including freezing raw material import 1, screw conveying device 2, compression drying cold wind
Air inlet 3, natural air air inlet 4, natural air are dry and cold air compressibility 5, refrigeration system 6, temperature control display
Panel 7, shearing disk switch and revolution control the display panel 8, cold wind conveying mouth 9, shearing disk material inlet 10, multistage shearing rotor
11st, shearing disk stator 12,13 crushed material collection system 14 of high speed stepless electrical machinery, the freezing raw material import 1 are located at the top of equipment
End, the screw conveying device 2, natural air be dry and cold air compressibility 5, refrigeration system 6, multistage shearing rotor 11,
Shearing disk stator 12, high speed stepless electrical machinery 13 and crushed material collection system 14 are located inside equipment, and the temperature controls display surface
Plate 7, shearing disk switch and revolution control the display panel 8 and are located above equipment, the screw conveying device 2 and freezing raw material import
1 connection, the screw conveying device 2, cold wind conveying mouth 9, shearing disk material inlet 10 are sequentially connected, the natural air air inlet
Mouth 4, compression cold air drying system 5, refrigeration system 6, compression drying cold air inlet 3, cold wind conveying mouth 9 are sequentially connected.
A kind of low temperature multistage superfine grinding method, includes the following steps：
The pretreatment of step 1, Chinese herbal medicine coarse fodder：The Chinese herbal medicine of fresh acquisition is carried out cleaning to dry, and is carried out tentatively broken
It is broken, the medicine block neck of 3-5mm is generally broken for, preliminary broken medicine block neck is further freeze-dried, makes its water content
Less than 5%, can be carried out freezing processing to be comminuted according to requiring to be adjusted in -18 DEG C of actual temps.
Step 2, the precooling of low temperature multistage ultra micro equipment, set cold wind temperature and refrigerant temperature, it is empty to open nature by 5min in advance
Gas drying and cold air compressibility 5 and refrigeration system 6 are pre-chilled to crushing pipeline and shearing disk.
Step 3 is added in the tentatively broken raw material for having freezed and being pre-chilled by freezing raw material import 1, and covers tightly charge door sealing
Lid.
Step 4 opens shearing disk switch and revolution controls the display panel 8, and according to requiring to mix up revolution.
Step 5 opens high speed stepless electrical machinery 13 and multistage shearing rotor 11 in advance.
Step 6 opens screw conveying device 2, and shearing disk material inlet 10 is transported to by compressing cold wind.
Step 7 after the completion for the treatment of that all raw materials crush, collects the crushed material crushed at crushed material collection system 14.
Compared with prior art, beneficial effects of the present invention are：
1) 5min is in advance pre-chilled equipment using quenching system, while be distributed in and set before, equipment of the invention crushes
The condenser pipe of standby shearing mill also further cools down to crushing shearing mill, ensures entire disintegrating process process whole process low temperature
It completes.
2), feedstock transportation of the present invention uses cold wind feeding, and the cold wind of feeding can further reduce shearing mill temperature in work
Degree and material temperature, ensure that entire shattering process is completed at low temperature completely.
3), the present invention has carried out conventional mill completely new research and design, and traditional grinding is become multistage cuts at a high speed
Crushing is cut, effectively reduces crushing process calorific value, and improves crush efficiency, it can be achieved that primary crushing, powder diameter 95%
Reach micron order above.
4), the present invention has carried out completely new design to a pair of shearing mill shearing tooth distribution, is distributed and designed using turbine type,
In rotor high speed rotation, certain negative pressure can be generated, rapidly entering for raw material and cold air is more advantageous to, further improves and set
Standby milling efficiency.
In short, the equipment of the present invention effectively improves heating problem of traditional milling equipment in crushing process, effectively subtract
Loss of the rare Chinese herbal medicine active ingredient (polysaccharide, protein, enzyme and other high active substances) in milling process is lacked.
The present invention has carried out traditional mill completely new design, and traditional milling mechanism is changed into shear polymer, and will
Shearing tooth distribution is designed as turbine distribution, by shearing the high speed rotation of rotor, cold wind and powder feeding efficiency is effectively increased, into one
Step effectively reduces milling temperature, improves milling efficiency, empirical tests raw material it is primary it is overground after, drop temperature is kept not substantially
Become, it can be achieved that 95% feed powder reaches micron order.
The process equipment of the present invention effectively reduces Chinese herbal medicine effective ingredients loss in milling process, and then also improves
Absorption efficiency of the rare Chinese herbal medicine in human body directly is taken, while also improves Chinese herbal medicine effective ingredients and is being processed further purifying
Recovery rate, reduce the loss of Chinese herbal medicine effective ingredients particularly high active ingredient in process.
Description of the drawings
Fig. 1 is the structure diagram of low temperature multistage Ultra-Micro Grinding Equipment；
Fig. 2 is stator cutting mill dish structure figure；
Fig. 3 is rotor cutting mill dish structure figure；
Fig. 4 is the process flow chart of low temperature multistage superfine grinding method.
Specific embodiment
Technical scheme of the present invention is described in more detail in the following with reference to the drawings and specific embodiments.
A kind of low temperature multistage Ultra-Micro Grinding Equipment, including freezing raw material import 1, screw conveying device 2, compression drying cold wind
Air inlet 3, natural air air inlet 4, natural air are dry and cold air compressibility 5, refrigeration system 6, temperature control display
Panel 7, shearing disk switch and revolution control the display panel 8, cold wind conveying mouth 9, shearing disk material inlet 10, multistage shearing rotor
11st, shearing disk stator 12, high speed stepless electrical machinery 13 and crushed material collection system 14, the freezing raw material import 1 are located at equipment
Top, the screw conveying device 2, natural air are dry and cold air compressibility 5, refrigeration system 6, multistage shear rotor
11st, shearing disk stator 12, high speed stepless electrical machinery 13 and crushed material collection system 14 are located inside equipment, the temperature control display
Panel 7, shearing disk switch and revolution control the display panel 8 and are located above equipment, the screw conveying device 2 and freezing raw material into
Mouthful 1 connects, and the screw conveying device 2, cold wind conveying mouth 9, shearing disk material inlet 10 are sequentially connected, the natural air into
Air port 4, compression cold air drying system 5, refrigeration system 6, compression drying cold air inlet 3, cold wind conveying mouth 9 are sequentially connected.
Freezing raw material import 1 is located at the top of equipment, and thus mouth adds in freezing raw material fragment, after crushing raw material addition, lid
Tight charge door sealing cover, through 2 cold wind conveying mouth 9 of screw conveying device.7 are controlled the display panel by temperature, set device precooling
Temperature and cold wind temperature, and it is pre- to equipment progress to open dry natural air and cold air compressibility 5 and refrigeration system 6 in advance
It is cold.Shearing disk switchs and revolution controls the display panel 8, for controlling the revolution of high speed stepless electrical machinery 13 and unlatching.Natural air
It is sucked through natural air air inlet 4, through 6 dedusting of overcompression cold air drying system 5 and refrigeration system, dehumidifying, refrigeration, pressurization, by
Compression drying cold air inlet 3 is sent to cold wind conveying mouth 9.
Refrigeration system 6 is used to provide low temperature source for dry natural air and mill coolant system, is controlled by temperature
Display panel 7 is controlled.High speed stepless electrical machinery 13 provides high speed rotation power for multistage shearing rotor 11, realizes the height of mill
Speed shearing rotation is, it can be achieved that the electrodeless variable-speed of 3000 turns/min to 20000 turns/min.Freezing raw material fragment is through screw conveying device
2 and cold wind conveying mouth 9 send to shearing disk material inlet 10, pass through the turbine-like tooth of cold wind pressure and multistage shearing disc rotor 11
The centrifugal force and air force that high speed rotation generates, at a high speed by being distributed high-speed rotating shearing disc rotor 11 and shearing disk stator
Turbine shearing on 12 realizes the high speed ultramicro grinding of raw material, is adjusted shearing disk revolution and gap, it can be achieved that primary mistake
It grinds more than 95% smashing fineness and reaches micron order.The collection of raw material and dust after crushed material collection system 14 crushes for collection, prevents
The only winged ease of crushed material travel fatigue.
A kind of low temperature multistage superfine grinding method, includes the following steps：
The pretreatment of step 1, Chinese herbal medicine coarse fodder：The Chinese herbal medicine of fresh acquisition is carried out cleaning to dry, and is carried out tentatively broken
It is broken, the medicine block neck of 3-5mm is generally broken for, preliminary broken medicine block neck is further freeze-dried, makes its water content
Less than 5%, can be carried out freezing processing to be comminuted according to requiring to be adjusted in -18 DEG C of actual temps.
Step 2, the precooling of low temperature multistage ultra micro equipment, set cold wind temperature and refrigerant temperature, it is empty to open nature by 5min in advance
Gas drying and cold air compressibility 5 and refrigeration system 6 are pre-chilled to crushing pipeline and shearing disk.
Step 3 is added in the tentatively broken raw material for having freezed and being pre-chilled by freezing raw material import 1, and covers tightly charge door sealing
Lid.
Step 4 opens shearing disk switch and revolution controls the display panel 8, and according to requiring to mix up revolution.
Step 5 opens high speed stepless electrical machinery 13 and multistage shearing rotor 11.
Step 6 opens screw conveying device 2, and shearing disk material inlet 10 is transported to by compressing cold wind.
Step 7 after the completion for the treatment of that all raw materials crush, collects the crushed material crushed at crushed material collection system 14.
The foregoing is only a preferred embodiment of the present invention, protection scope of the present invention is without being limited thereto, it is any ripe
Those skilled in the art are known in the technical scope of present disclosure, the letter for the technical solution that can be become apparent to
Altered or equivalence replacement are each fallen in protection scope of the present invention.
Claims (2)
1. a kind of low temperature multistage Ultra-Micro Grinding Equipment, which is characterized in that including freezing raw material import (1), screw conveying device
(2), compression drying cold air inlet (3), natural air air inlet (4), natural air be dry and cold air compressibility (5),
Refrigeration system (6), temperature control the display panel (7), shearing disk switch and revolution and control the display panel (8), cold wind conveying mouth
(9), shearing disk material inlet (10), multistage shearing rotor (11), shearing disk stator (12), high speed stepless electrical machinery (13) and crushing
Expect collection system (14), the freezing raw material import (1) is positioned at the top of equipment, the screw conveying device (2), natural air
Dry and cold air compressibility (5), refrigeration system (6), multistage shearing rotor (11), shearing disk stator (12), high speed are stepless
Motor (13) and crushed material collection system (14) inside equipment, the temperature control the display panel (7), shearing disk switch and
Revolution controls the display panel (8) above equipment, the screw conveying device (2) and freezing raw material import (1) connection, described
Screw conveying device (2), cold wind conveying mouth (9), shearing disk material inlet (10) are sequentially connected, the natural air air inlet
(4), compression cold air drying system (5), refrigeration system (6), compression drying cold air inlet (3), cold wind conveying mouth (9) connect successively
It connects.
2. a kind of low temperature multistage superfine grinding method, which is characterized in that include the following steps：
The pretreatment of step 1, Chinese herbal medicine coarse fodder：The Chinese herbal medicine of fresh acquisition is carried out cleaning to dry, and tentatively crush, one
As be broken for the medicine block neck of 3-5mm, preliminary broken medicine block neck is further freeze-dried, is less than its water content
5%, it carries out freezing processing to be comminuted at -18 DEG C；
Step 2, the precooling of low temperature multistage ultra micro equipment, set cold wind temperature and refrigerant temperature, 5min opens natural air and does in advance
Dry and cold air compressibility (5) and refrigeration system (6) are pre-chilled to crushing pipeline and shearing disk；
Step 3 has been freezed the tentatively broken raw material being pre-chilled by freezing raw material import (1) addition, and has covered tightly charge door sealing cover；
Step 4 opens shearing disk switch and revolution controls the display panel (8), and according to requiring to mix up revolution；
Step 5 opens high speed stepless electrical machinery (13) and multistage shearing rotor (11)；
Step 6 opens screw conveying device (2), and shearing disk material inlet (10) is transported to by compressing cold wind；
Step 7 after the completion for the treatment of that all raw materials crush, collects the crushed material crushed at crushed material collection system (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810125974.0A CN108212407A (en) | 2018-02-08 | 2018-02-08 | A kind of low temperature multistage Ultra-Micro Grinding Equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810125974.0A CN108212407A (en) | 2018-02-08 | 2018-02-08 | A kind of low temperature multistage Ultra-Micro Grinding Equipment and method |
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| Publication Number | Publication Date |
|---|---|
| CN108212407A true CN108212407A (en) | 2018-06-29 |
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ID=62670970
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810125974.0A Pending CN108212407A (en) | 2018-02-08 | 2018-02-08 | A kind of low temperature multistage Ultra-Micro Grinding Equipment and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046584A (en) * | 2018-09-07 | 2018-12-21 | 翁清勇 | A kind of printer of clearance-type mill carbon dust serialization micron ultra shifter |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808302Y (en) * | 2005-08-08 | 2006-08-23 | 王永清 | Super-fine pulverizer |
| DE102007051545A1 (en) * | 2007-10-29 | 2009-04-30 | Messer Group Gmbh | Method and device for fine grinding of solids |
| CN102429852A (en) * | 2012-01-01 | 2012-05-02 | 杨军 | Preparation method for processing freckle-removing beauty ultrafine powder from peach flower |
| CN203155325U (en) * | 2013-01-17 | 2013-08-28 | 江西省千目高新科技有限公司 | Airflow superfine grinding system |
| CN103301165A (en) * | 2013-06-21 | 2013-09-18 | 四川逢春制药有限公司 | Grinding method and application of cordyceps sinensis |
| CN104435743A (en) * | 2014-06-10 | 2015-03-25 | 武义寿仙谷中药饮片有限公司 | Method for preparing dendrobium officinale super micropowder |
| CN205217051U (en) * | 2015-12-22 | 2016-05-11 | 潍坊市精华粉体工程设备有限公司 | Ultra -low temperature ultrafine grinding device |
| CN106111289A (en) * | 2016-07-01 | 2016-11-16 | 菏泽市花王高压容器有限公司 | A kind of deep cooling crush machine and method of work thereof |
| CN206519213U (en) * | 2017-02-05 | 2017-09-26 | 东莞天锐香料有限公司 | A kind of flavorant raw material reducing mechanism |
| CN208356949U (en) * | 2018-02-08 | 2019-01-11 | 西安航空学院 | A kind of low temperature multistage Ultra-Micro Grinding Equipment |
-
2018
- 2018-02-08 CN CN201810125974.0A patent/CN108212407A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2808302Y (en) * | 2005-08-08 | 2006-08-23 | 王永清 | Super-fine pulverizer |
| DE102007051545A1 (en) * | 2007-10-29 | 2009-04-30 | Messer Group Gmbh | Method and device for fine grinding of solids |
| CN102429852A (en) * | 2012-01-01 | 2012-05-02 | 杨军 | Preparation method for processing freckle-removing beauty ultrafine powder from peach flower |
| CN203155325U (en) * | 2013-01-17 | 2013-08-28 | 江西省千目高新科技有限公司 | Airflow superfine grinding system |
| CN103301165A (en) * | 2013-06-21 | 2013-09-18 | 四川逢春制药有限公司 | Grinding method and application of cordyceps sinensis |
| CN104435743A (en) * | 2014-06-10 | 2015-03-25 | 武义寿仙谷中药饮片有限公司 | Method for preparing dendrobium officinale super micropowder |
| CN205217051U (en) * | 2015-12-22 | 2016-05-11 | 潍坊市精华粉体工程设备有限公司 | Ultra -low temperature ultrafine grinding device |
| CN106111289A (en) * | 2016-07-01 | 2016-11-16 | 菏泽市花王高压容器有限公司 | A kind of deep cooling crush machine and method of work thereof |
| CN206519213U (en) * | 2017-02-05 | 2017-09-26 | 东莞天锐香料有限公司 | A kind of flavorant raw material reducing mechanism |
| CN208356949U (en) * | 2018-02-08 | 2019-01-11 | 西安航空学院 | A kind of low temperature multistage Ultra-Micro Grinding Equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046584A (en) * | 2018-09-07 | 2018-12-21 | 翁清勇 | A kind of printer of clearance-type mill carbon dust serialization micron ultra shifter |
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