CN114111223A - Particulate matter drying system - Google Patents
Particulate matter drying system Download PDFInfo
- Publication number
- CN114111223A CN114111223A CN202111391355.4A CN202111391355A CN114111223A CN 114111223 A CN114111223 A CN 114111223A CN 202111391355 A CN202111391355 A CN 202111391355A CN 114111223 A CN114111223 A CN 114111223A
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- Prior art keywords
- cyclone
- discharge gate
- drying system
- dryer
- dust collector
- 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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- 238000001035 drying Methods 0.000 title claims abstract description 57
- 239000013618 particulate matter Substances 0.000 title claims description 16
- 239000000463 material Substances 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 37
- 239000002245 particle Substances 0.000 claims abstract description 30
- 238000007873 sieving Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000012216 screening Methods 0.000 claims description 14
- 239000002028 Biomass Substances 0.000 claims description 8
- 238000011068 loading method Methods 0.000 claims description 3
- 239000012716 precipitator Substances 0.000 claims 2
- 238000013019 agitation Methods 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000005243 fluidization Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 description 25
- 238000003756 stirring Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 241000658379 Manihot esculenta subsp. esculenta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
- F26B17/107—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers pneumatically inducing within the drying enclosure a curved flow path, e.g. circular, spiral, helical; Cyclone or Vortex dryers
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- 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
-
- 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
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- 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
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B25/005—Treatment of dryer exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a particle drying system which comprises a cyclone dryer, wherein a feeding hole of the cyclone dryer is connected with a feeding device, a discharging hole of the cyclone dryer is connected with a feeding hole of a first cyclone dust collector, and an air outlet of the first cyclone dust collector is connected with a feeding hole of a second cyclone dust collector; the discharge gate of first cyclone with the discharge gate of second cyclone all connects in the collecting pipe, the collecting pipe is connected in third cyclone's feed inlet, third cyclone's discharge gate is connected in sieving mechanism, sieving mechanism includes not sieve material discharge gate and finished product material discharge gate, the not material discharge gate that sieves of sieving mechanism is connected with the mill, the discharge gate of mill is connected the collecting pipe. The drying system has compact structure, integrates drying, crushing and grading, is a combination of a fluidization technology, a rotation technology, a spout technology and a convection heat transfer technology, and greatly simplifies the production process flow.
Description
Technical Field
The utility model relates to the technical field of particle drying systems, in particular to a particle drying system.
Background
The drying system for the cassava residue fermented feed comprises a drying main machine, wherein a spiral feeder is fixedly connected to the right side of the drying main machine, a heat exchanger is fixedly connected to the left side of the drying main machine through a pipeline, an air blower is fixedly connected to the left side of the heat exchanger through a pipeline, an air filter is fixedly connected to the left side of the air blower through a pipeline, and a cyclone separator is fixedly connected to the top of the drying main machine through a pipeline; according to the utility model, the air filter is used for filtering outside air, then the blower is used for blowing the air into the heat exchanger, and then the heat exchanger is used for heating the air, so that the hot air can rapidly dry the raw materials in the drying main machine, and then the cyclone separator and the pulse bag-type dust collector are used for separating and collecting the air and the raw material powder. However, the existing drying system has a poor drying effect on the granular materials, and the granules are too large or the materials are not dried.
Disclosure of Invention
In view of this, the utility model provides a particulate matter drying system, which can solve the problem that the drying effect of the existing drying system is not good enough.
The technical scheme of the utility model is realized as follows:
a particle drying system comprises a cyclone dryer, wherein a feeding hole of the cyclone dryer is connected with a feeding device, a discharging hole of the cyclone dryer is connected with a feeding hole of a first cyclone dust collector, and an air outlet of the first cyclone dust collector is connected with a feeding hole of a second cyclone dust collector; the discharge gate of first cyclone with the discharge gate of second cyclone all connects in the collecting pipe, the collecting pipe is connected in third cyclone's feed inlet, third cyclone's discharge gate is connected in sieving mechanism, sieving mechanism includes not sieve material discharge gate and finished product material discharge gate, the not material discharge gate that sieves of sieving mechanism is connected with the mill, the discharge gate of mill is connected the collecting pipe.
As a further alternative of the particulate matter drying system, the lower part of the cyclone dryer is of an inverted cone structure, and an air inlet is formed in the lower part of the cyclone dryer, the air inlet of the cyclone dryer is connected with a biomass hot blast stove, and the biomass hot blast stove provides hot air for the cyclone dryer.
As a further alternative to the particulate matter drying system, a classification ring is provided within the cyclonic dryer.
As a further alternative of the particle drying system, the air inlet and outlet of the cyclone dryer are provided with a jacket.
As a further alternative of the particle drying system, a first pulse dust collector is connected to the air outlet of the second cyclone dust collector.
As a further alternative of the particle drying system, a second pulse dust collector is connected to the air outlet of the third cyclone dust collector.
As a further alternative to the particulate matter drying system, the screening device is a disc shaker.
As a further alternative of the particulate matter drying system, a finished product material discharge port of the screening device is connected with a packer.
As a further alternative of the particulate matter drying system, the feeding device comprises a hopper for loading the material, a stirring mechanism for stirring the material, and a doser for delivering the material; the discharge port of the hopper is connected with the feed port of the quantitative feeder, and the discharge port of the quantitative feeder is connected with the feed port of the cyclone dryer.
As a further alternative to the particulate matter drying system, the interior of the drying system is under negative pressure.
The utility model has the following beneficial effects: drying the granular materials by a cyclone dryer, and fully contacting hot gas with the granular materials in a rotational flow process so as to achieve a drying effect; the first cyclone dust collector and the second cyclone dust collector are utilized to prolong the contact time of the particle materials and the hot gas, and the hot gas and the particle materials are fully separated, so that the particles are prevented from being discharged into the air; separating the hot gas and the granular materials again through a third cyclone dust collector, screening the granular materials output by the third cyclone dust collector by using a screening device, conveying the materials with large granules or the materials which are not completely dried and adhered together to a grinding machine for grinding, and conveying the ground granular materials to the third dust collector again for gas-solid separation again; so can fully dry the granule material to can be with the material processing of big granule for the granule.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a particulate matter drying system of the present invention.
In the figure: 1. a cyclone dryer; 2. a feeding device; 3. a biomass hot blast stove; 4. a first cyclone; 5. a second cyclone; 6. a collector pipe; 7. a third cyclone; 8. a screening device; 9. grinding; 10. a baling machine; 11. a first pulse dust collector; 12. and a second pulse dust collector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, a particle drying system is shown, which comprises a cyclone dryer 1, wherein a feeding hole of the cyclone dryer 1 is connected with a feeding device 2, a discharging hole of the cyclone dryer 1 is connected with a feeding hole of a first cyclone dust collector 4, and an air outlet of the first cyclone dust collector 4 is connected with a feeding hole of a second cyclone dust collector 5; the discharge gate of first cyclone 4 with the discharge gate of second cyclone 5 all connects in collecting pipe 6, collecting pipe 6 connects in the feed inlet of third cyclone 7, the discharge gate of third cyclone 7 is connected in sieving mechanism 8, sieving mechanism 8 is including not sieving material discharge gate and finished product material discharge gate, the not sieving material discharge gate of sieving mechanism 8 is connected with mill 9, the discharge gate of mill 9 is connected collecting pipe 6.
Specifically, the feeding device 2 feeds the granular materials into the cyclone dryer 1, the cyclone dryer 1 dries the granular materials, and hot gas is fully contacted with the granular materials in the rotational flow, so that the drying effect is achieved; the first cyclone dust collector 4 and the second cyclone dust collector 5 are utilized to prolong the contact time of the particle materials and the hot gas, and the hot gas and the particle materials are fully separated, so that the particles are prevented from being discharged into the air; the hot gas and the granular materials are separated again through the third cyclone dust collector 7, the granular materials output by the third cyclone dust collector 7 are screened through the screening device 8, the materials with large granules or the materials which are not completely dried and adhered together are conveyed to the grinding machine 9 for grinding, and the ground granular materials are conveyed to the third dust collector again for gas-solid separation again; so can fully dry the granule material to can be with the material processing of big granule for the granule.
In some specific embodiments, the lower part of the cyclone dryer 1 is in an inverted cone structure, and an air inlet is formed in the cyclone dryer 1, a biomass hot blast stove 3 is connected to the air inlet of the cyclone dryer 1, and hot air is provided for the cyclone dryer 1 by the biomass hot blast stove 3. The inverted cone structure enables the hot air flow cross section to be continuously enlarged from bottom to top, the bottom air velocity is high, the upper air velocity is low, so that large particles at the lower part and small particles at the upper part can be in a good fluidization state, the length of a stirring shaft cantilever is reduced, and the operation reliability is improved; specifically, the cyclone dryer 1 is internally provided with a plurality of longitudinally arranged drying chambers, wet particles are carried by high-speed hot air flow, the wet particles enter the drying chamber at the lowest layer from the bottom of the dryer along the tangential direction, the hot air flow and the particles are rotated in the chambers at high speed, the centrifugal force enables the gas and the solids to be separated, the particles are reduced along with the angular momentum and enter the previous drying chamber along with the air flow, and in the operation process of the first drying chamber for repeating gas and particles, the residence time of small particles is long, so that the particles with different particle diameters can be dried well.
In the above embodiment, a classifying ring (not shown) is provided in the cyclone dryer 1; the grading ring is mainly used for blocking materials with larger particles or without drying in the drying chamber, so that the requirements on the particle size and the moisture of the product can be effectively met; wherein, the arrangement mode of the grading ring can refer to a novel spin flash dryer with the publication number of CN 213713717U.
In the above embodiment, the air inlet of the cyclone dryer 1 is provided with a jacket (not shown); the jacket can prevent the material from contacting with high-temperature air to generate overheating deterioration. Wherein, the jacket can be arranged in a novel rotary flash drying machine with the publication number of CN 213713717U.
In the above embodiment, the air outlet of the second cyclone 5 is connected to a first pulse dust collector 11; the air outlet of the third cyclone dust collector 7 is connected with a second pulse dust collector 12; further gas-solid separation can be performed by the first pulse dust collector 11 and the second pulse dust collector 12, so that no particles are in the discharged air, the environment is prevented from being polluted, and the loss of particle materials is also avoided. In addition, the first pulse dust collector and the second pulse dust collector can drive airflow in the system to flow, so that outside air at the mill and the screening device enters the system, and the high-temperature particle materials are cooled by air cooling.
In the scheme, the screening device 8 is a disc vibrating screen, the structure of the disc vibrating screen is completely closed, low-noise operation is easily achieved, generally, screen replacement only needs 3 to 5 minutes, and the screen replacement is very quick; can carry out the screening of high accuracy to granule material, sieve out big granule material.
In the above embodiment, in order to improve the automation of the drying device, the finished product material discharge port of the screening device 8 is connected to a packer 10; therefore, the granular materials screened by the screening device 8 can be packed.
In the above embodiment, the feeding device 2 includes a hopper (not labeled in the figure) for loading the material, a stirring mechanism (not labeled in the figure) for stirring the material, and a doser (not labeled in the figure) for delivering the material; the discharge hole of the hopper is connected with the feed inlet of the quantitative feeder, and the discharge hole of the quantitative feeder is connected with the feed inlet of the cyclone dryer 1. Wherein, rabbling mechanism can stir the material in the hopper, can carry out the granule that the adhesion is in the same place to a certain extent and break up, the rethread doser carries, can control the feed amount. The structure of the feeding device 2 can refer to a biomass material jet combustion device with the publication number of CN 201318680.
Above-mentioned scheme is specific, and this drying system is inside for negative pressure state, can make the dust not leak, protects the production environment, safety and sanitation.
The drying system has compact structure and small occupied area, integrates drying, crushing and grading, is a combination of a fluidization technology, a rotation technology, a spout technology and a convection heat transfer technology, greatly simplifies the production process flow, and saves the equipment investment and the operating cost. The drying system can complete a series of processes of feeding, mixing, quantitative feeding, drying, screening and sorting, cooling, subpackaging and warehousing and the like, and has high automation degree.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A particle drying system is characterized by comprising a cyclone dryer, wherein a feeding hole of the cyclone dryer is connected with a feeding device, a discharging hole of the cyclone dryer is connected with a feeding hole of a first cyclone dust collector, and an air outlet of the first cyclone dust collector is connected with a feeding hole of a second cyclone dust collector; the discharge gate of first cyclone with the discharge gate of second cyclone all connects in the collecting pipe, the collecting pipe is connected in third cyclone's feed inlet, third cyclone's discharge gate is connected in sieving mechanism, sieving mechanism includes not sieve material discharge gate and finished product material discharge gate, the not material discharge gate that sieves of sieving mechanism is connected with the mill, the discharge gate of mill is connected the collecting pipe.
2. The particulate matter drying system of claim 1, wherein the lower portion of the cyclone dryer is an inverted cone structure and has an air inlet, the air inlet of the cyclone dryer is connected with a biomass hot blast stove, and the biomass hot blast stove provides hot air for the cyclone dryer.
3. A particulate drying system according to claim 2, wherein a classifying ring is provided in the cyclone dryer.
4. A particulate matter drying system as claimed in claim 2 wherein the inlet outlet of the cyclonic dryer is jacketed.
5. A particulate matter drying system as claimed in claim 1, wherein the first pulse precipitator is connected to the outlet of the second cyclone.
6. A particulate matter drying system according to claim 1, wherein a second pulse precipitator is connected to the outlet of the third cyclone.
7. A particulate drying system according to claim 1, wherein the screening device is a disc shaker.
8. The system of claim 1, wherein a packaging machine is connected to the outlet of the screening device.
9. A system for drying particulate matter according to claim 1 wherein said feeding means comprises a hopper for loading the material, an agitation mechanism for agitating the material and a doser for delivering the material; the discharge port of the hopper is connected with the feed port of the quantitative feeder, and the discharge port of the quantitative feeder is connected with the feed port of the cyclone dryer.
10. A particulate matter drying system according to claim 1 wherein the interior of the drying system is under negative pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391355.4A CN114111223A (en) | 2021-11-23 | 2021-11-23 | Particulate matter drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391355.4A CN114111223A (en) | 2021-11-23 | 2021-11-23 | Particulate matter drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114111223A true CN114111223A (en) | 2022-03-01 |
Family
ID=80439648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111391355.4A Pending CN114111223A (en) | 2021-11-23 | 2021-11-23 | Particulate matter drying system |
Country Status (1)
| Country | Link |
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| CN (1) | CN114111223A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB912081A (en) * | 1959-11-19 | 1962-12-05 | Prep Ind Combustibles | Improvements in or relating to the drying of materials which may be sticky and/or combustible |
| FR2324582A1 (en) * | 1973-01-20 | 1977-04-15 | Koppers Gmbh Heinrich | Dryer installation for sludge recovered from waste water - with recycled heated air drawn through rotary drum by fan downstream of cyclone separators |
| CN202304256U (en) * | 2011-10-29 | 2012-07-04 | 山东凯翔生物化工有限公司 | Sodium gluconate finished product drying dust and wet material recovery device |
| CN205851125U (en) * | 2016-08-09 | 2017-01-04 | 安徽省金芙蓉中药饮片有限公司 | Magnesium stearate aidr bells blast system |
| CN108800895A (en) * | 2018-05-10 | 2018-11-13 | 江南大学 | A kind of albumen powder drying system and drying means |
| CN211755823U (en) * | 2019-12-31 | 2020-10-27 | 施东 | Fine screening system suitable for dry agar powder |
| CN213713717U (en) * | 2020-11-05 | 2021-07-16 | 常州市苏力干燥设备有限公司 | Novel rotary flash evaporation dryer |
| CN113251746A (en) * | 2021-06-10 | 2021-08-13 | 山东奥诺能源科技股份有限公司 | Drying system and method of adipic acid fluidized bed device |
-
2021
- 2021-11-23 CN CN202111391355.4A patent/CN114111223A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB912081A (en) * | 1959-11-19 | 1962-12-05 | Prep Ind Combustibles | Improvements in or relating to the drying of materials which may be sticky and/or combustible |
| FR2324582A1 (en) * | 1973-01-20 | 1977-04-15 | Koppers Gmbh Heinrich | Dryer installation for sludge recovered from waste water - with recycled heated air drawn through rotary drum by fan downstream of cyclone separators |
| CN202304256U (en) * | 2011-10-29 | 2012-07-04 | 山东凯翔生物化工有限公司 | Sodium gluconate finished product drying dust and wet material recovery device |
| CN205851125U (en) * | 2016-08-09 | 2017-01-04 | 安徽省金芙蓉中药饮片有限公司 | Magnesium stearate aidr bells blast system |
| CN108800895A (en) * | 2018-05-10 | 2018-11-13 | 江南大学 | A kind of albumen powder drying system and drying means |
| CN211755823U (en) * | 2019-12-31 | 2020-10-27 | 施东 | Fine screening system suitable for dry agar powder |
| CN213713717U (en) * | 2020-11-05 | 2021-07-16 | 常州市苏力干燥设备有限公司 | Novel rotary flash evaporation dryer |
| CN113251746A (en) * | 2021-06-10 | 2021-08-13 | 山东奥诺能源科技股份有限公司 | Drying system and method of adipic acid fluidized bed device |
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Application publication date: 20220301 |
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