CN112718272B - Grading system device of zinc powder - Google Patents
Grading system device of zinc powder Download PDFInfo
- Publication number
- CN112718272B CN112718272B CN202011602618.7A CN202011602618A CN112718272B CN 112718272 B CN112718272 B CN 112718272B CN 202011602618 A CN202011602618 A CN 202011602618A CN 112718272 B CN112718272 B CN 112718272B
- Authority
- CN
- China
- Prior art keywords
- communicated
- zinc powder
- classifier
- iii
- classifying
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/08—Cleaning arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a zinc powder classifying system device which comprises a gas conveying system, a cyclone airflow separating system, a zinc powder classifying system and a discharging system, wherein the gas conveying system mainly comprises a conveying pipe (1), a gas storage tank (2), a compressed air precise filter I (3), a compressed air precise filter II (4), a freeze dryer (5) and a compressed air precise filter III (6), the cyclone airflow separating system mainly comprises a dust remover I (9), a cyclone separator (10) and a rotary vibrating screen (11), the zinc powder classifying system comprises a primary zinc powder classifying device and a zinc powder re-classifying device, and the discharging system comprises a cyclone dust collector (23) and a dust remover II (24). The zinc powder classifying device can directly realize classification of zinc powder with different specifications, is convenient to use and has high classifying efficiency.
Description
Technical Field
The invention relates to a zinc powder grading system device and a zinc powder grading method.
Background
Zinc powder is widely applied to related industries such as biological medicine, ocean engineering, ship bridge, high-speed railway and the like, and because the zinc powder has different granularity and different purposes and functions, the classification of zinc powder split bodies has important influence on the production and product quality of the zinc powder in different fields and different industries, but the zinc powder is not classified and controlled by the existing device in the current zinc powder production, so that the application range of the existing zinc powder is narrower.
Disclosure of Invention
The invention provides a zinc powder grading system device, which can directly grade zinc powder with different specifications, is convenient to use and has high grading efficiency.
The invention adopts the following technical scheme: the zinc powder classifying system device comprises a gas conveying system, a cyclone gas flow separating system, a zinc powder classifying system and a discharging system, wherein the gas conveying system mainly comprises a conveying pipe, a gas storage tank, a compressed air precision filter I, a compressed air precision filter II, a freeze dryer and a compressed air precision filter III, the gas conveying pipe is communicated with a gas inlet of the gas storage tank, a gas outlet of the gas storage tank is sequentially communicated with the compressed air precision filter I, the compressed air precision filter II, the freeze dryer and the compressed air precision filter III, an outlet of the compressed air precision filter III is divided into a branch I and a branch II, the cyclone gas flow separating system mainly comprises a dust remover I, a cyclone separator and a rotary vibration sieve, a conveying pipe at an outlet of the branch I is further divided into a pipeline I and a pipeline II, an outlet of the branch I is communicated with an inlet of the dust remover I through the pipeline I, an outlet of the cyclone separator I is communicated with an inlet of the rotary vibration sieve I through a discharge valve, an outlet of the cyclone separator I is communicated with a feeding port I of the conveying pipeline, the classifying system comprises a primary zinc powder device and a secondary zinc powder classifying device, the primary zinc powder device and a secondary classifying device are respectively arranged at an outlet of the primary separator I and a secondary separator II through a vibration device, the primary separator is arranged on the primary separator and the primary separator is provided with an inlet of the primary separator through a vibration device, the primary separator is provided with an output port of the primary separator is provided with the primary separator and the primary separator through the primary separator and the primary separator has a vibration device through the primary separator has a collector device, the discharging system comprises a cyclone dust collector and a dust remover II, wherein a branch II is communicated with an input port I of the dust remover II through a recovery pipeline, an outlet of a conveying pipeline is communicated with an input port II of the dust remover II through the cyclone dust collector, and an output port of the dust remover II is connected with a hopper through a discharge valve II.
The air storage tank on be equipped with spring relief valve and manometer I, be equipped with manometer II between the gas outlet of gas storage tank and compressed air precision filter I. The dust remover I is a pulse dust remover. The dust remover II is connected with a cabinet type dry powder extinguishing device. The dust remover II is a pulse dust remover. And a packing auger conveying device is adopted between the output port of the vibrator and the feeding port II of the conveying pipeline for conveying. The collecting device is arranged as a cloth bag collector. The grading device assembly comprises a grading device I, a grading device II, a grading device III, a grading device IV and a grading device V, wherein the grading device I comprises a grading machine I and a manual discharge valve III, an input port of the grading machine I is communicated with a conveying pipeline, and an input port of the grading machine I is communicated with a storage bin I through the manual discharge valve III; the grading device II comprises a grading machine II, an input port of the grading machine II is communicated with the conveying pipeline, and an output port of the grading machine II is communicated with the storage bin II; the classifying device III comprises a classifier III and a manual discharge valve IV, an input port of the classifier III is communicated with a conveying pipeline, and an output port of the classifier III is communicated with a storage bin III through the manual discharge valve IV; the classifying device IV comprises a classifier IV, a manual discharge valve V and a rotary vibration sieve II, wherein an input port of the classifier IV is communicated with a conveying pipeline, an output port of the classifier IV is connected with an input port of the rotary vibration sieve II through the manual discharge valve V, and an output port of the rotary vibration sieve II is communicated with a storage bin IV; the classifying device V comprises a classifier V, a discharge valve VI and a rotary vibrating screen III, wherein an input port of the classifier V is communicated with a conveying pipeline, an output port of the classifier V is connected with an input port of the rotary vibrating screen III through the discharge valve VI, and an output port of the rotary vibrating screen III is communicated with a storage bin V.
The invention has the following beneficial effects: after the technical scheme is adopted, the cyclone airflow separation system and the zinc powder classification system adopt a vibration cyclone separation process technology according to the specific gravity of different zinc powder particle sizes to realize the classification of zinc powder of different specifications, the invention adopts screens of different particle sizes by utilizing the specific gravity of zinc powder of different particle sizes, realizes safe and controllable precision classification of spherical zinc powder of different particle sizes according to product specification requirements by regulating and controlling the air draft quantity, the air flow quantity and the feeding quantity, and zinc powder particles of different particle sizes enter an operation platform of a vibration cyclone separation system device after being cooled, are firstly subjected to primary classification by vibration, and zinc powder particles below 80 meshes are extracted by classification; by changing the rotation frequency of the classifying wheel, the zinc powder with different particle size ranges above 80 meshes is obtained through air classification. In the centrifugal sedimentation process, the resistance to the medium borne by the same particle is that when the resistance of the medium and the centrifugal force reach balance, the sedimentation speed of the particle in a centrifugal force field reaches the maximum value, when the classified substance is certain, the medium is certain, the viscosity of the medium is certain, the centrifugal acceleration or the separation factor is certain, and the centrifugal sedimentation speed of the particle is only related to the diameter of the particle, so that the particles with different particle sizes can be classified by adopting the centrifugal force field according to the different particle centrifugal sedimentation speeds, the zinc powder with different specifications can be classified directly, the use is convenient, and the classification efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
In fig. 1, the invention provides a zinc powder classifying system device, which comprises a gas conveying system, a cyclone airflow separating system, a zinc powder classifying system and a discharging system, wherein the gas conveying system mainly comprises a conveying pipe 1, a gas storage tank 2, a compressed air precise filter I3, a compressed air precise filter II 4, a freeze dryer 5 and a compressed air precise filter III 6, the gas conveying pipe 1 is communicated with the gas inlet of the gas storage tank 2, the gas outlet of the gas storage tank 2 is sequentially communicated with the compressed air precise filter I3, the compressed air precise filter II 4, the freeze dryer 5 and the compressed air precise filter III 6, a spring type safety valve 28 and a pressure gauge I29 are arranged on the gas storage tank 2, a pressure gauge II 30 is arranged between the gas outlet of the gas storage tank 2 and the compressed air precise filter I3, the outlet of the compressed air precise filter III is divided into a branch I and a branch II, the cyclone airflow separation system mainly comprises a dust remover I9, a cyclone separator 10 and a rotary vibration sieve 11, wherein the dust remover I9 is a pulse dust remover, a cabinet type dry powder extinguishing device is connected to a dust remover II, a conveying pipe at an outlet of the branch I is divided into a pipeline I12 and a pipeline II 13, an outlet of the branch I is communicated with an inlet of the dust remover I9 through the pipeline I12, an outlet of the dust remover I9 is communicated with an inlet of the cyclone separator 10, an outlet of the cyclone separator 10 is communicated with an inlet of the rotary vibration sieve I11 through a discharge valve I14, a motor VI 20 is arranged on the cyclone separator 10, a motor I48 is connected to the discharge valve I14, an outlet of the rotary vibration sieve I11 is communicated with a feeding port I16 of a conveying pipeline 15, the zinc powder classification system comprises a primary zinc powder classification device and a zinc powder secondary classification device, the primary zinc powder classifying device comprises a collecting device 17, a primary classifier 18 and a vibrator 19, wherein the outlet of a branch I is communicated with the collecting device 17 through a pipeline II 13, the collecting device 17 is provided as a cloth bag collector, the outlet of the collecting device 17 is communicated with the inlet of the primary classifier 18 through a discharge valve VIII 21, the discharge valve VIII 21 is connected with a motor II 49, the outlet of the primary classifier 18 is communicated with the inlet of the vibrator 19, the outlet of the vibrator 19 is communicated with a feed port II 22 of a conveying pipeline 15, a packing auger conveying device 31 is adopted between the outlet of the vibrator 19 and the feed port II of the conveying pipeline 15 for conveying, the zinc powder re-classifying device is provided with a classifying device assembly, the classifying device assembly is arranged on the conveying pipeline 15, the discharging system comprises a cyclone dust collector 23 and a dust remover II 24, the dust remover II 24 is a pulse dust remover, the branch II is communicated with an input port I of the dust remover II 24 through a recovery pipeline 25, an outlet of the conveying pipeline 15 is communicated with an input port II of the dust remover II 24 through a cyclone dust collector 23, an output port of the dust remover II 24 is connected with a hopper 27 through a discharge valve II 26, a motor III 50 is connected to the discharge valve II 26, the classification device assembly comprises a classification device I, a classification device II, a classification device III, a classification device IV and a classification device V, the classification device I comprises a classifier I32 and a manual discharge valve III 33, an input port of the classifier I32 is communicated with the conveying pipeline 15, and an input port of the classifier I32 is communicated with a storage bin I43 through the manual discharge valve III 33; the grading device II comprises a grading machine II 34, an input port of the grading machine II 34 is communicated with the conveying pipeline 15, and an output port of the grading machine II 34 is communicated with a storage bin II 44; the grading device III comprises a grading machine III 35 and a manual discharge valve IV 36, an input port of the grading machine III 35 is communicated with the conveying pipeline 15, and an output port of the grading machine III 35 is communicated with a storage bin III 45 through the manual discharge valve IV 36; the classifying device IV comprises a classifier IV 37, a manual discharge valve V38 and a rotary vibration sieve II 39, wherein an input port of the classifier IV 37 is communicated with the conveying pipeline 15, an output port of the classifier IV 37 is connected with an input port of the rotary vibration sieve II 39 through the manual discharge valve V38, and an output port of the rotary vibration sieve II 39 is communicated with the storage bin IV 46; the classifying device V comprises a classifier V40, a discharge valve VI 41 and a rotary vibrating screen III 42, wherein an input port of the classifier V40 is communicated with the conveying pipeline 15, an output port of the classifier V40 is connected with an input port of the rotary vibrating screen III 42 through the discharge valve VI 41, an output port of the rotary vibrating screen III 42 is communicated with a storage bin V47, and a motor IV 51 is connected to the discharge valve VI 41.
The grading method of the invention comprises the following steps: zinc powder steam with different mesh numbers (specifications) collected from a zinc powder preparation device enters a gas storage tank 2 through a conveying pipe 1, then the zinc powder steam is input into a compressed air precise filter I3, a compressed air precise filter II 4 and a compressed air precise filter III 6 of a freeze dryer 5 through the gas storage tank 2 to obtain zinc powder particles which are divided into two parts, wherein one part of zinc powder particles enters a hopper 27 after passing through a recycling pipeline 25, a dust remover II 24 and a discharge valve II 26, the other part of zinc powder particles enter a cyclone airflow separation system and a primary zinc powder classification device, the zinc powder particles entering the cyclone airflow separation system are subjected to separation and screening of particles and dust through a dust remover I9, a cyclone separator 10 and a cyclone vibrating screen 11 to obtain coarse zinc powder with the mesh less than 80, after primary classifying zinc powder particles entering a zinc powder particle collecting device 17, a primary classifier 18 and a vibrator 19 of a primary zinc powder classifying device are mixed with the primary classified zinc powder particles, the rotation frequencies of classifying wheels of a classifier I32, a classifier II 34, a classifier III 35, a classifier IV 37 and a classifier V40 are regulated so as to obtain different air flow classifications, the centrifugal force born by the classifying wheels of each classifier is increased along with the increase of the rotation radius and the rotation angular velocity according to the air flow velocity of different classifiers, the centrifugal sedimentation velocity of different zinc powder particles is used for classifying the particles with different zinc powder particle sizes, thereby realizing the zinc powder classification with different particle sizes, the classified zinc powder with different grades is respectively placed in a storage bin I43, a storage bin II 44, a storage bin III 45, a storage bin IV 46 and a storage bin V47, the zinc powder particles which are not classified are sent into a cyclone dust collector 23 and a dust remover II 24 through a conveying pipeline 15, and are stored in a hopper 27 after being treated by the dust remover II 24.
The invention is also provided with a standby classifying device VI and a classifying device VII, wherein the classifying device VI comprises a classifier VI 53, the classifying device VII comprises a classifier VII 54 and a manual discharge valve VII 55, when equipment in the classifying device I, the classifying device II, the classifying device III, the classifying device IV and the classifying device V occurs, the equipment can be supplemented by the classifying device VI and the classifying device VII, the dust remover I9 and the dust remover II 24 are connected with induced fans 8, the induced fans are connected with motors V52, and the air storage tank 2 is connected with clothes blowing equipment 7.
Claims (8)
1. A zinc powder grading system device is characterized by comprising a gas conveying system, a cyclone gas flow separation system, a zinc powder grading system and a discharging system, wherein the gas conveying system mainly comprises a conveying pipe (1), a gas storage tank (2), a compressed air precise filter I (3), a compressed air precise filter II (4), a freeze dryer (5) and a compressed air precise filter III (6), the gas conveying pipe (1) is communicated with a gas inlet of the gas storage tank (2), a gas outlet of the gas storage tank (2) is sequentially communicated with the compressed air precise filter I (3), the compressed air precise filter II (4), a freeze dryer (5) and the compressed air precise filter III (6), an outlet of the compressed air precise filter III (6) is divided into a branch I and a branch II,
the cyclone airflow separation system mainly comprises a dust remover I (9), a cyclone separator (10) and a cyclone vibrating screen (11), wherein a conveying pipe at the outlet of the branch I is divided into a pipeline I (12) and a pipeline II (13), the outlet of the branch I is communicated with the inlet of the dust remover I (9) through the pipeline I (12), the outlet of the dust remover I (9) is communicated with the inlet of the cyclone separator (10), the outlet of the cyclone separator (10) is communicated with the inlet of the cyclone vibrating screen I (11) through a discharge valve I (14), the outlet of the cyclone vibrating screen I (11) is communicated with a feed port I (16) of a conveying pipeline (15),
the zinc powder classifying system comprises a primary zinc powder classifying device and a zinc powder re-classifying device, wherein the primary zinc powder classifying device comprises a collecting device (17), a primary classifier (18) and a vibrator (19), an outlet of a branch I is communicated with the collecting device (17) through a pipeline II (13), an outlet of the collecting device (17) is communicated with an inlet of the primary classifier (18) through a discharge valve VIII (21), an outlet of the primary classifier (18) is communicated with an inlet of the vibrator (19), an outlet of the vibrator (19) is communicated with a feed port II (22) of a conveying pipeline (15),
the zinc powder secondary grading device is provided with a grading device assembly which is arranged on the conveying pipeline (15),
the discharging system comprises a cyclone dust collector (23) and a dust remover II (24), wherein a branch II is communicated with an input port I of the dust remover II (24) through a recycling pipeline (25), an outlet of a conveying pipeline (15) is communicated with the input port II of the dust remover II (24) through the cyclone dust collector (23), and an output port of the dust remover II (24) is connected with a hopper (27) through a discharge valve II (26).
2. The zinc powder grading system device according to claim 1 is characterized in that a spring type safety valve (28) and a pressure gauge I (29) are arranged on the air storage tank (2), and a pressure gauge II (30) is arranged between an air outlet of the air storage tank (2) and the compressed air precise filter I (3).
3. The zinc powder classifying system device according to claim 1, wherein the dust remover I (9) is a pulse dust remover.
4. The zinc powder grading system device according to claim 1 is characterized in that the dust remover II (9) is connected with a cabinet type dry powder extinguishing device.
5. Zinc dust classification system arrangement according to claim 1 or 4, characterized in that the dust separator ii (24) is a pulse dust separator.
6. The zinc powder grading system device according to claim 1, characterized in that an auger conveyor (31) is used for conveying between the output port of the vibrator (19) and the input port ii of the conveying pipe (15).
7. Zinc dust classification system arrangement according to claim 1, characterized in that the collection means (17) are arranged as a bag collector.
8. The zinc powder classifying system device according to claim 1, wherein the classifying device assembly comprises a classifying device I, a classifying device II, a classifying device III, a classifying device IV and a classifying device V, the classifying device I comprises a classifier I (32) and a manual discharge valve III (33), an input port of the classifier I (32) is communicated with a conveying pipeline (15), and an input port of the classifier I (32) is communicated with a storage bin I (43) through the manual discharge valve III (33); the grading device II comprises a grading machine II (34), an input port of the grading machine II (34) is communicated with the conveying pipeline (15), and an output port of the grading machine II (34) is communicated with the storage bin II (44); the classifying device III comprises a classifier III (35) and a manual discharge valve IV (36), an input port of the classifier III (35) is communicated with the conveying pipeline (15), and an output port of the classifier III (35) is communicated with the storage bin III (45) through the manual discharge valve IV (36); the classifying device IV comprises a classifier IV (37), a manual discharge valve V (38) and a rotary vibration sieve II (39), wherein an input port of the classifier IV (37) is communicated with the conveying pipeline (15), an output port of the classifier IV (37) is connected with an input port of the rotary vibration sieve II (39) through the manual discharge valve V (38), and an output port of the rotary vibration sieve II (39) is communicated with the storage bin IV (46); the classifying device V comprises a classifier V (40), a discharge valve VI (41) and a rotary vibrating screen III (42), wherein an input port of the classifier V (40) is communicated with a conveying pipeline (15), an output port of the classifier V (40) is connected with an input port of the rotary vibrating screen III (42) through the discharge valve VI (41), and an output port of the rotary vibrating screen III (42) is communicated with a storage bin V (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602618.7A CN112718272B (en) | 2020-12-30 | 2020-12-30 | Grading system device of zinc powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602618.7A CN112718272B (en) | 2020-12-30 | 2020-12-30 | Grading system device of zinc powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112718272A CN112718272A (en) | 2021-04-30 |
| CN112718272B true CN112718272B (en) | 2023-09-19 |
Family
ID=75610608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011602618.7A Active CN112718272B (en) | 2020-12-30 | 2020-12-30 | Grading system device of zinc powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112718272B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0549045U (en) * | 1991-11-29 | 1993-06-29 | 株式会社栗本鐵工所 | Dry fine pulverization and classification equipment |
| JPH08238456A (en) * | 1995-03-03 | 1996-09-17 | Nittetsu Mining Co Ltd | Gas flow classifying method and gas flow classifying apparatus |
| EP2042241A1 (en) * | 2007-09-28 | 2009-04-01 | Htc Sweden Ab | Separator device |
| CN201342485Y (en) * | 2009-01-19 | 2009-11-11 | 深圳市格林美高新技术股份有限公司 | Device system for recycling discarded circuit board and copper alloy and making sintered metal products |
| CN101618458A (en) * | 2009-07-17 | 2010-01-06 | 江苏科创金属新材料有限公司 | Preparation method of sub-micron zinc powder and preparation device thereof |
| CN202438467U (en) * | 2012-02-28 | 2012-09-19 | 山东惟远新材料装备有限公司 | Aluminum powder grading production line |
| CN109622175A (en) * | 2018-11-28 | 2019-04-16 | 上海化工研究院有限公司 | A kind of powder classifying system |
| CN209968624U (en) * | 2019-05-10 | 2020-01-21 | 杭州弗沃德精细化工有限公司 | Airflow grading equipment for pearly luster |
| CN210585868U (en) * | 2019-08-27 | 2020-05-22 | 黄冈师范学院 | TFT-LCD base plate quartz sand powder's dry grading plant for glass |
| CN211412758U (en) * | 2019-12-11 | 2020-09-04 | 江苏金物新材料有限公司 | Circulating air supply airflow grading device |
-
2020
- 2020-12-30 CN CN202011602618.7A patent/CN112718272B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0549045U (en) * | 1991-11-29 | 1993-06-29 | 株式会社栗本鐵工所 | Dry fine pulverization and classification equipment |
| JPH08238456A (en) * | 1995-03-03 | 1996-09-17 | Nittetsu Mining Co Ltd | Gas flow classifying method and gas flow classifying apparatus |
| EP2042241A1 (en) * | 2007-09-28 | 2009-04-01 | Htc Sweden Ab | Separator device |
| CN201342485Y (en) * | 2009-01-19 | 2009-11-11 | 深圳市格林美高新技术股份有限公司 | Device system for recycling discarded circuit board and copper alloy and making sintered metal products |
| CN101618458A (en) * | 2009-07-17 | 2010-01-06 | 江苏科创金属新材料有限公司 | Preparation method of sub-micron zinc powder and preparation device thereof |
| CN202438467U (en) * | 2012-02-28 | 2012-09-19 | 山东惟远新材料装备有限公司 | Aluminum powder grading production line |
| CN109622175A (en) * | 2018-11-28 | 2019-04-16 | 上海化工研究院有限公司 | A kind of powder classifying system |
| CN209968624U (en) * | 2019-05-10 | 2020-01-21 | 杭州弗沃德精细化工有限公司 | Airflow grading equipment for pearly luster |
| CN210585868U (en) * | 2019-08-27 | 2020-05-22 | 黄冈师范学院 | TFT-LCD base plate quartz sand powder's dry grading plant for glass |
| CN211412758U (en) * | 2019-12-11 | 2020-09-04 | 江苏金物新材料有限公司 | Circulating air supply airflow grading device |
Non-Patent Citations (2)
| Title |
|---|
| 超细锌粉生产中气流分级工艺的改进;王彦军;刘葵;王爱平;郭梁;王立;;有色金属(第04期);全文 * |
| 锌片制备技术与应用;严海锦;;上海化工(第01期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112718272A (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109454001B (en) | Vibration winnowing device | |
| CN101318180B (en) | Hydrocarbon black powder removing method and device | |
| CN208944323U (en) | A kind of graphene Jet Mill | |
| CN109622175B (en) | Powder grading system | |
| CN114555233B (en) | Method and device for the continuous pneumatic separation of particulate material from a mixture of particles of non-uniform size and density | |
| CN111495560A (en) | Static double-grading powder concentrator and semi-final pre-grinding system | |
| CN110882865A (en) | Atmosphere grading device for deep submicron powder | |
| US20230035878A1 (en) | Method and plant for aeraulic separation | |
| CN206382100U (en) | Waste and old circuit board resource reclaim processing system | |
| CN112718272B (en) | Grading system device of zinc powder | |
| CN211412759U (en) | Air flow grading device | |
| CN203816932U (en) | Combined type multifunctional dry sorting system | |
| CN207839165U (en) | A kind of particle pulverizing/separating system | |
| CN211707116U (en) | Cyclone structure particle material rotor-free movable piece airflow classification equipment | |
| CN209379185U (en) | A kind of spodumene high density sorting complete set of equipments | |
| CN211436521U (en) | Calcium carbonate powder's production system | |
| US3441135A (en) | Particle classification device and method | |
| CN2650894Y (en) | Fine coal ash dry separating classifier | |
| CN207899553U (en) | A kind of starch Icing Sugar process units | |
| Pukkella et al. | A comprehensive review and recent advances in dry mineral classification | |
| CN1053565A (en) | Sharp turn jet micro mist grading method and device | |
| CN105269716B (en) | A kind of waste-tyre rubber-powder remanufacture line | |
| CN220072423U (en) | Powder grading system | |
| CN215390049U (en) | Superfine powder grading plant | |
| CN1236677A (en) | Centrifugal wind classifier for bulk materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |