CN106813480A - Medicinal flash dryer - Google Patents
Medicinal flash dryer Download PDFInfo
- Publication number
- CN106813480A CN106813480A CN201710075160.6A CN201710075160A CN106813480A CN 106813480 A CN106813480 A CN 106813480A CN 201710075160 A CN201710075160 A CN 201710075160A CN 106813480 A CN106813480 A CN 106813480A
- Authority
- CN
- China
- Prior art keywords
- main frame
- conic tube
- medicinal
- flash
- flash distillation
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- 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
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
- F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to a kind of medicinal flash dryer, including：Flash distillation main frame, the main shaft of bottom center in the drum type brake tower body of the flash distillation main frame, the middle and lower part of main shaft is fixed with conic tube, it is provided between the inwall of the bottom margin of the conic tube and the drum type brake tower body as the gap in air channel, the bottom of conic tube is connected with multiple movable blades, when conic tube is rotated with certain speed, movable blades do outside side oscillation centrifugal force, the material in the gap will be passed downwardly through to crush, feed blocking air channel is avoided, dry materials efficiency is improved.
Description
Technical field
The present invention relates to a kind of anti-sticking wall, anti-caking, it is anti-sink to the bottom, anticlogging medicinal flash dryer.
Background technology
Flash dryer is to enter drier bottom by hot-air tangent line, and strong rotation is formed under agitator drive
Wind field.Material is entered in drier by screw feeder, and under the strong effect of high speed Stirring oar, material is impacted, grinds
Disperseed in the presence of scrape along shearing force, lump material is crushed rapidly, be fully contacted with hot-air, be heated, dried.It is dried
Material dust collecting system be carried along into by air-flow be collected treatment, meet environmental requirement dustiness≤50mg/m3Tail gas by
Air-introduced machine is emptied, and completes whole drying process.
Flash dryer is to integrate the novel continuous drying equipment dry, crush, sieving, and is particularly well-suited to filter cake
Shape, cream pasty state, the drying of sposh pasty material.Wet stock drying time in drying tower is only 5-8 seconds, moisture content flash evapn,
The product quality for drying out and dry temperature, wind speed, air quantity, broken speed are relevant, can adjust expansion drying tangent line and enter
Wind speed, the size of the finished particle of discharge adjustable, the height of whole water content.
The operation principle of existing flash dryer：Hot-air is entered the ring of hothouse bottom by inlet tube with tangential direction
Gap, and helical form rises, meanwhile, material is quantitatively adding in tower by feeder, and carries out sufficient heat exchange with hot-air, it is larger compared with
Wet material is relatively low by Mechanical Crushing, moisture content under agitator effect and the less material of granularity is gone up in the lump with swirling eddy
Rise, being delivered to separator carries out gas solid separation, finished product collecting packing, and tail gas is then emptied after the treatment of removing dust device.
Above-mentioned the deficiencies in the prior art part is that first, in charging, material is easily deposited in master to existing flash distillation main frame
Motor spindle；Secondly, crushing knife tool is poor to the crushing effect of bulk materials；Again, hot-air air intake is uneven, causes often to exist
Some materials drop down onto main frame bottom, cause drying efficiency relatively low.
The content of the invention
Primary technical problem to be solved by this invention is to provide a kind of medicinal flash dryer, it is to avoid feed blocking air channel
Or the bottom of drum type brake tower body is deposited in, to improve drying efficiency.
In order to solve the above-mentioned technical problem, the present invention provides a kind of medicinal flash dryer, including：Flash main frame, be located at
The main shaft of the bottom center in the drum type brake tower body of the flash distillation main frame, the middle and lower part of main shaft is fixed with conic tube, the circle
It is provided between the inwall of the bottom margin of conic tube and the drum type brake tower body as the gap in air channel, the bottom of conic tube is lived
Dynamic to be connected with multiple movable blades, when conic tube is rotated with certain speed, movable blades are outside in doing for centrifugal force
Side oscillation, the material in the gap will be passed downwardly through to crush, it is to avoid feed blocking air channel is deposited in drum type brake tower body
Bottom, improves dry materials efficiency.
Preferably, be provided with the inwall of the drum type brake tower body and on the downside of the gap a pair it is coplanar, open point
The air intake vent of cloth, this pair of air intake vent is provided with the adjustable weir plate for controlling air inlet size.
Preferably, a pair of described air intake vents are connected with the equal wind apparatus in spiral double air channels.
Preferably, the flash distillation main frame includes a Double-helix feeder, the discharging opening of the Double-helix feeder and the sudden strain of a muscle
The feeding mouth for steaming main frame is connected, and the disintegrating mechanism for comminuting matter caking, the neighbouring flash distillation main frame are provided with the flash distillation main frame
Air intake vent and a heat blower sealing of bottom be connected；The disintegrating mechanism include be sequentially arranged in up and down the main shaft and
The moving knife of the Multi-layers distributing on conic tube, the bottom of the discharging opening of Double-helix feeder is contour with the bottom of the moving knife of top layer；
A plurality of parallel adjacent tooth form bar is distributed with the end face outside of each moving knife, the length direction of tooth form bar is hollow with flash distillation main frame
The tangent line of the inwall of cylindrical cavity is parallel, and during work, a plurality of parallel adjacent tooth form bar is blowing the material of discharging opening discharge off
While, material is divided into multiple broken section, it is to avoid bulk materials occur, and then facilitate crushing, improve drying efficiency.
Preferably, the outboard end of the moving knife of adjacent layer is different from the spacing of the inwall of the drum type brake tower body.
Preferably, the drum type brake tower body includes neighbouring cyclonic chamber and mechanical crushing room；The main shaft, circular cone
The moving knife of cylinder and each floor is in mechanical crushing room；The internal diameter of the cyclonic chamber is less than mechanical crushing room.
Preferably, the method for work of above-mentioned medicinal flash dryer, including：Into the hot blast of the air intake vent, it is included in
After continuous 5-10 minutes continuous-stable supply, using the pulsed intake method of 20-50 seconds.
Preferably, during work, main shaft drives conic tube quickly to rotate, when conic tube is rotated with certain speed,
Movable blades do outside side oscillation centrifugal force, and the material in the gap will be passed downwardly through to crush.It is somebody's turn to do arrival
The larger particles material in gap is crushed by the movable blades, it is to avoid flash distillation main frame bottom is dropped down onto under it, it is to avoid the bottom of material
Pile up.
Relative to prior art, what the present invention had has the technical effect that：（1）The bottom of conic tube is connected with multiple
Movable blades, when conic tube is rotated with certain speed, movable blades do outside side oscillation centrifugal force, with broken
The material in the gap will be passed downwardly through, it is to avoid feed blocking air channel is deposited in the bottom of drum type brake tower body, improves material
Drying efficiency.（2）A plurality of parallel adjacent tooth form bar, length direction and the sudden strain of a muscle of tooth form bar are distributed with the end face outside of each moving knife
The tangent line for steaming the inwall of the hollow cylinder inner chamber of main frame is parallel, and during work, a plurality of parallel adjacent tooth form bar is blowing discharging off
While the material of mouth discharge, material is divided into multiple broken section, and disperseed rapidly, the rapid draing in the presence of spiral hot blast,
The bulk materials of bonding are avoided the occurrence of, and then facilitates crushing material, improve drying efficiency.Avoid simultaneously and dough occur
Expect the impact to disintegrating mechanism, or be bonded on cutter and influence the balance of disintegrating mechanism, and then avoid producing unstability and noise；
（3）The internal diameter of cyclonic chamber is less than mechanical crushing room, beneficial to raising wind speed, and then improves particle and drying efficiency.（4）Discontinuous is adopted
Pulsed air inlet is used, can be avoided material suspended in drum type brake tower body so that material is kept in motion all the time, it is broken beneficial to improving
The effect and efficiency of material.
Brief description of the drawings
For clear explanation innovative principle of the invention and its technical advantage compared to existing product, below by way of attached
Figure illustrates possible embodiment by the non-limiting examples of the application principle.In figure：
Fig. 1 is the structural representation of the flash distillation main frame of the medicinal flash dryer in embodiment 1；
Fig. 2 is the structural representation of moving knife of the invention；
Fig. 3 is the structural representation of the movable blades on conic tube of the invention.
Specific embodiment
Such as Fig. 1-3, the medicinal flash dryer of the present embodiment includes：Flash distillation main frame 1, the top of the flash distillation main frame 1 is provided with
Circular discharging opening, the discharging opening is provided with clasfficiator, and the clasfficiator includes：Free gap is matched with falling on above-mentioned discharging opening
Conic tube, is evenly distributed with multiple particle blades on the inwall of the rounding conic tube；Each particle blade is respectively distributed to this
On the corresponding center vertical plane of conic tube；The rounding conic tube and one is used to drive the rounding conic tube around the rounding conic tube
Central axis rotation drive mechanism transmission coordinate.During work, rounding conic tube quickly rotates, and makes larger of arrival at this
Grain material is crushed by multiple particle blades, it is to avoid the crushing knife tool that flash distillation main frame bottom is dropped down onto under it is crushed again, then could
From the output of above-mentioned discharging opening, and then improve drying efficiency；Inverted cone drum speed is higher, by going out at the top of the flash distillation main frame
The particle of material mouth is just smaller, and user can carry out any regulation according to required material requirement.
Discharging opening using a Double-helix feeder 3 is connected with the feeding mouth of the flash distillation main frame 1, in the flash distillation main frame 1
The disintegrating mechanism 4 for comminuting matter caking is provided with, the air intake vent of the bottom of the neighbouring flash distillation main frame 1 is close with a heat blower
Envelope is connected；The disintegrating mechanism 4 includes multilayer moving knife 41, the bottom of the discharging opening of Double-helix feeder 3 and the bottom of top layer moving knife
Portion is contour so that bulk materials from the discharging opening of Double-helix feeder 3 export when, immediately driven knife is crushed, it is to avoid it is direct
Drop down onto the possibility of flash distillation main frame 1 bottom.
The disintegrating mechanism 4 also includes the main shaft 42 of the drum type brake tower body bottom center located at flash distillation main frame 1, described dynamic
The radial distribution of knife 41 is on the main shaft 42；The tower body inwall is provided with multilayer and is staggered about 41 with each layer moving knife respectively
Quiet knife 43；The quiet knife of adjacent layer is staggered about 43.In the outboard end of the moving knife of adjacent layer and the drum type brake tower body
The spacing of wall is different, to avoid the material suspended center in the drum type brake tower body.
The discharging opening of the flash distillation main frame 1 is connected with the feeding mouth sealing of a cyclone separator, the top of the cyclone separator
Portion's air outlet is connected with the inlet seal of a sack cleaner, and the top outlet inlet of the sack cleaner is changed through an air-introduced machine with one
The hot-wind inlet sealing of hot device is connected, and the cold air inlet of the heat exchanger is sealed through the air outlet of an air blower and a primarily efficient filter and connected
Connect, the hot-blast outlet that changes of the heat exchanger is connected with the air intake vent sealing of the heat blower.
The middle and lower part of the main shaft 42 is provided with conic tube 44, the middle and upper part of the main shaft 42 and conic tube 44 it is outer
The moving knife 41 of multilayer is radially distributed with side；Be evenly distributed with the inwall of the tower body multilayer respectively with the conic tube
The quiet knife 43 that each layer moving knife on 44 is staggered about 41；Neighbouring quiet knife 43 is staggered.The conic tube 44
Top seal be connected to the middle and lower part of the main shaft 42.
It is provided between the inwall of the bottom margin of the conic tube 44 and the drum type brake tower body as the gap in air channel, circle
The bottom of conic tube is connected with the movable blades 42 of multiple substantially l-shapeds, when conic tube 44 is rotated with certain speed,
Movable blades 42 do outside side oscillation centrifugal force, the material in the gap will be passed downwardly through to crush, it is ensured that wind
Road is unimpeded, avoid feed blocking air channel, improves dry materials efficiency.Additionally, working as misoperation, blocked in the drum type brake tower body
During more material, movable blades 42 can smash bottoms material, as early as possible recover air channel it is unimpeded；And existing flash dryer can only
Tear machine cleaning open.
A pair inlet airs that are coplanar, opening distribution are provided with the inwall of the drum type brake tower body and on the downside of the gap
Mouthful, this pair of air intake vent is provided with the adjustable weir plate for controlling air inlet size, specifically can be according to material specific gravity control air intake
Mouth size, prevents material from sinking to the bottom, blocking to play.
The flash distillation main frame includes a Double-helix feeder, the discharging opening of the Double-helix feeder and the flash distillation main frame
Feeding mouth is connected, and the disintegrating mechanism for comminuting matter caking is provided with the flash distillation main frame, the bottom of the neighbouring flash distillation main frame
Air intake vent is connected with heat blower sealing；The disintegrating mechanism includes being sequentially arranged in the main shaft and conic tube up and down
On Multi-layers distributing moving knife, the bottom of the discharging opening of Double-helix feeder is contour with the bottom of the moving knife of top layer；Each moving knife
A plurality of parallel adjacent tooth form bar 45, the length direction of tooth form bar and the hollow cylinder of flash distillation main frame are distributed with end face outside
The tangent line of the inwall of inner chamber is parallel, during work, a plurality of parallel adjacent tooth form bar blow off discharging opening discharge material while,
Material is divided into multiple broken section, it is to avoid bulk materials occur, and then facilitate crushing, improve drying efficiency.
The outboard end of the moving knife of adjacent layer is different from the spacing of the inwall of the drum type brake tower body.
The drum type brake tower body includes neighbouring cyclonic chamber and mechanical crushing room；The main shaft, conic tube and
The moving knife of each floor is in mechanical crushing room；The internal diameter of the cyclonic chamber is less than mechanical crushing room.
The method of work of above-mentioned medicinal flash dryer, including：Into the hot blast of the air intake vent, continuous 5-10 is included in
After the continuous-stable supply of minute, using the pulsed intake method of 20-50 seconds.
During work, main shaft drives conic tube quickly to rotate, when conic tube is rotated with certain speed, movable blades
Outside side oscillation is done in centrifugal force, the material in the gap will be passed downwardly through to crush.Make the arrival gap compared with
Large granular materials are crushed by the movable blades, it is to avoid flash distillation main frame bottom is dropped down onto under it, it is to avoid pile up the bottom of material.
Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and is not to of the invention
The restriction of implementation method.For those of ordinary skill in the field, it can also be made on the basis of the above description
The change or variation of its multi-form.There is no need and unable to be exhaustive to all of implementation method.And these belong to this hair
Obvious change that bright spirit is extended out or among changing still in protection scope of the present invention.
Claims (7)
1. a kind of medicinal flash dryer, including：Flash distillation main frame, the bottom center in the drum type brake tower body of the flash distillation main frame
Main shaft, the middle and lower part of main shaft is fixed with conic tube, it is characterised in that：The bottom margin of the conic tube and the circle
It is provided between the inwall of cartridge type tower body as the gap in air channel, the bottom of conic tube is connected with multiple movable blades, when
When conic tube is rotated with certain speed, movable blades do outside side oscillation centrifugal force, will be led to downwards with broken
Cross the material in the gap.
2. medicinal flash dryer according to claim 1, it is characterised in that：On the inwall of the drum type brake tower body and in
A pair air intake vents that are coplanar, opening distribution are provided with the downside of the gap, this pair of air intake vent is provided with for controlling air inlet
The adjustable weir plate of size.
3. medicinal flash dryer according to claim 1, it is characterised in that：A pair of described air intake vents are spiral with one
Double equal wind apparatus in air channel are connected.
4. medicinal flash dryer according to claim 1, it is characterised in that：The flash distillation main frame adds including a double helix
Glassware, the discharging opening of the Double-helix feeder is connected with the feeding mouth of the flash distillation main frame, is provided with for powder in the flash distillation main frame
The disintegrating mechanism of broken material caking, the air intake vent of the bottom of the neighbouring flash distillation main frame is connected with heat blower sealing；
The disintegrating mechanism includes the moving knife of the Multi-layers distributing on the main shaft and conic tube, Double-helix feeder
The bottom of discharging opening is contour with the bottom of the moving knife of top layer；
A plurality of parallel adjacent tooth form bar, length direction and the flash distillation main frame of tooth form bar are distributed with the end face outside of each moving knife
The tangent line of the inwall of hollow cylinder inner chamber is parallel.
5. medicinal flash dryer according to claim 4, it is characterised in that：The outboard end of the moving knife of adjacent layer with it is described
The spacing of the inwall of drum type brake tower body is different.
6. medicinal flash dryer according to claim 4, it is characterised in that：The drum type brake tower body includes neighbouring
Cyclonic chamber and mechanical crushing room；
The moving knife of the main shaft, conic tube and each floor is in mechanical crushing room；
The internal diameter of the cyclonic chamber is less than mechanical crushing room.
7. the method for work of the medicinal flash dryer described in a kind of claim 4, it is characterised in that including：Into the inlet air
The hot blast of mouth, after being included in continuous 5-10 minutes continuous-stable supply, using the pulsed intake method of 20-50 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075160.6A CN106813480A (en) | 2017-02-13 | 2017-02-13 | Medicinal flash dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075160.6A CN106813480A (en) | 2017-02-13 | 2017-02-13 | Medicinal flash dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106813480A true CN106813480A (en) | 2017-06-09 |
Family
ID=59111823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710075160.6A Pending CN106813480A (en) | 2017-02-13 | 2017-02-13 | Medicinal flash dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106813480A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168249A (en) * | 2017-12-29 | 2018-06-15 | 四川广阳环保科技有限公司 | A kind of silica drying system |
| CN108800895A (en) * | 2018-05-10 | 2018-11-13 | 江南大学 | A kind of albumen powder drying system and drying means |
| CN110642702A (en) * | 2019-09-10 | 2020-01-03 | 湖北壮美生物科技有限公司 | Industrial preparation device of sodium lactate powder with high purity and low water content and corresponding preparation method |
| CN110801905A (en) * | 2019-11-07 | 2020-02-18 | 徐州志欧机电设备有限公司 | Can produce material crushing device of multiple different particle diameters |
| CN113019664A (en) * | 2021-04-23 | 2021-06-25 | 山东宇信纳米科技有限公司 | Ultralow-moisture nano calcium carbonate drying and depolymerization system and application method thereof |
| CN114097849A (en) * | 2021-11-16 | 2022-03-01 | 荆门瑞佳昊食品有限公司 | Purple sweet potato stick manufacturing process and processing equipment thereof |
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| CN205868466U (en) * | 2016-08-03 | 2017-01-11 | 山东潍坊烟草有限公司 | Quick shredding of tobacco straw machine |
| CN206531373U (en) * | 2017-02-13 | 2017-09-29 | 江苏宇通干燥工程有限公司 | Anti-sticking wall, anti-caking, it is anti-sink to the bottom, anticlogging medicinal flash dryer |
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| CN1763462A (en) * | 2005-10-28 | 2006-04-26 | 辽宁中田干燥设备制造有限公司 | Numerical control fluidized rotary floating dryer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168249A (en) * | 2017-12-29 | 2018-06-15 | 四川广阳环保科技有限公司 | A kind of silica drying system |
| CN108800895A (en) * | 2018-05-10 | 2018-11-13 | 江南大学 | A kind of albumen powder drying system and drying means |
| CN110642702A (en) * | 2019-09-10 | 2020-01-03 | 湖北壮美生物科技有限公司 | Industrial preparation device of sodium lactate powder with high purity and low water content and corresponding preparation method |
| CN110801905A (en) * | 2019-11-07 | 2020-02-18 | 徐州志欧机电设备有限公司 | Can produce material crushing device of multiple different particle diameters |
| CN113019664A (en) * | 2021-04-23 | 2021-06-25 | 山东宇信纳米科技有限公司 | Ultralow-moisture nano calcium carbonate drying and depolymerization system and application method thereof |
| CN114097849A (en) * | 2021-11-16 | 2022-03-01 | 荆门瑞佳昊食品有限公司 | Purple sweet potato stick manufacturing process and processing equipment thereof |
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Application publication date: 20170609 |