CN116099625A - Fluid bed jet mill - Google Patents
Fluid bed jet mill Download PDFInfo
- Publication number
- CN116099625A CN116099625A CN202211482698.6A CN202211482698A CN116099625A CN 116099625 A CN116099625 A CN 116099625A CN 202211482698 A CN202211482698 A CN 202211482698A CN 116099625 A CN116099625 A CN 116099625A
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- Prior art keywords
- crushing
- bearing
- guiding
- bearing seat
- jet mill
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- 239000012530 fluid Substances 0.000 title claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000005243 fluidization Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 19
- 238000010902 jet-milling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
- 229940126673 western medicines Drugs 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/06—Jet mills
- B02C19/068—Jet mills of the fluidised-bed type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a fluidized bed jet mill, which comprises a machine base, wherein the upper end of the machine base is fixedly connected with a mill body, the upper end of the mill body is connected with a gas distribution disc, the upper end of the gas distribution disc is connected with a fluidized body, the upper end of the fluidized body is connected with a classifier, one side of the classifier is connected with a classifying high-speed motor, the other side of the classifier is connected with a discharging device, the top end of the classifier is connected with a top cover, the side wall of the mill body is communicated with a connecting pipe, the other end of the connecting pipe is connected with a mill feeding body, the upper end of the mill feeding body is connected with a hopper, a screw shaft is arranged in the connecting pipe, the screw shaft penetrates and is rotationally connected with the mill feeding body, one end of the screw shaft, which is far away from the mill body, is connected with a second motor reducer, the upper part of the mill feeding body is provided with a crushing mechanism, the crushing mechanism is connected with a first motor reducer.
Description
Technical Field
The invention relates to the technical field of fluid bed jet mills, in particular to a fluid bed jet mill.
Background
The fluidized bed jet mill is characterized in that compressed air is frozen, filtered and dried, supersonic air flow is formed through nozzles and is injected into a crushing chamber, so that materials are fluidized, and the accelerated materials are converged at the jet air flow intersection points of a plurality of nozzles to generate severe collision, friction and shearing so as to achieve superfine crushing of particles.
The fluidized bed jet mill is widely applied to superfine grinding of dry powder materials such as chemical industry, western medicines, traditional Chinese medicines, pesticides, metallurgy, nonmetallic ores, battery anode and cathode materials, talcum, barite, kaolin, quartz, graphite, flame retardant materials, ceramics and the like.
The raw materials of the user powder are agglomerated (about less than or equal to 100 mm) in the processes of storage, sintering and the like, and cannot be sent to a fluid bed jet milling main machine for milling, and the agglomerated materials are manually knocked, so that time and labor are wasted; the mechanical pulverizer is added in the front path of the jet mill, so that the cost and the occupied area are large.
Disclosure of Invention
In order to solve the technical problems, the invention provides a fluidized bed jet mill, which comprises a machine base, wherein the upper end of the machine base is fixedly connected with a mill body, the upper end of the mill body is connected with a gas distribution disc, the upper end of the gas distribution disc is connected with a fluidized body, the upper end of the fluidized body is connected with a classifier, one side of the classifier is connected with a classification high-speed motor, the other side of the classifier is connected with a discharger, the top end of the classifier is connected with a top cover, the side wall of the mill body is communicated with a connecting pipe, the other end of the connecting pipe is connected with a crushing feeding body, the upper end of the crushing feeding body is connected with a hopper, a screw shaft is arranged in the connecting pipe and penetrates through and is rotationally connected with the crushing feeding body, one end of the screw shaft far away from the mill body is connected with a second motor reducer, the upper part of the crushing feeding body is provided with a crushing mechanism, and the crushing mechanism is connected with a first motor reducer.
Preferably: the crushing mechanism comprises a first guiding crushing plate and a second guiding crushing plate, and the first guiding crushing plate and the second guiding crushing plate are fixedly connected with the inner wall of the crushing feeding body.
Preferably: the first guide crushing plate and the second guide crushing plate are arranged in a V shape, the downward inclination angle of the first guide crushing plate is larger than that of the second guide crushing plate, and the height of the second guide crushing plate is larger than that of the first guide crushing plate.
Preferably: grooves which are arranged side by side are formed in the lower parts of the first guide crushing plate and the second guide crushing plate.
Preferably: the lower ends of the first guide crushing plate and the second guide crushing plate are fixedly connected with reinforcing ribs, and the reinforcing ribs are fixedly connected with the crushing feeding body.
Preferably: the crushing mechanism further comprises a transmission shaft connected with the first motor reducer, the transmission shaft is rotationally connected with the crushing feeding body, and the transmission shaft is located inside the crushing feeding body and connected with a plurality of crushing rods through first fastening screws.
Preferably: the spacing between two adjacent crushing rods is the same as the spacing between two adjacent grooves.
Preferably: the crushing feeding body is close to the side wall of the first motor reducer and is provided with a first bearing seat, a first oil seal is arranged in the first bearing seat, a first bearing is arranged in the first bearing seat, a transmission shaft is sleeved on the first bearing, the transmission shaft is rotationally connected with the first bearing seat through the first bearing, and a first bearing cover is arranged at the outer side end of the first bearing seat through a second fastening screw.
Preferably: the side wall of the crushing feeding body, which is far away from the first motor speed reducer, is provided with a third bearing seat, a third oil seal is arranged in the third bearing seat, a third bearing is arranged in the third bearing seat, the third bearing is sleeved with a transmission shaft, and the outer side end of the third bearing seat is provided with a third bearing gland through a second fastening screw.
Preferably: the crushing feeding body is close to the side wall of the second motor reducer and is provided with a second bearing seat, a second oil seal is arranged in the second bearing seat, a second bearing is arranged in the second bearing seat, two second bearings are symmetrically provided with an inner retainer ring and an outer retainer ring, the inner retainer ring and the outer retainer ring are sleeved with the screw shafts, the outer side end of the second bearing seat is provided with a second bearing cover through a second fastening screw, and a shaft clamp is arranged on the inner side of the second bearing cover.
The invention has the technical effects and advantages that:
1. in the invention, the crushing mechanism is arranged at the upper part of the crushing feeding body and is connected with the first motor reducer, and the crushing mechanism and the flow bed are integrated through jet milling, so that the occupied area and the cost can be reduced.
2. According to the invention, the crushing rod passes through the groove of the second guide crushing plate to rotate upwards, the crushing rod is utilized to crush the materials, the crushing rod passes through the groove of the first guide crushing plate to rotate downwards, and the crushing rod and the first guide crushing plate cut the materials, so that the materials are crushed more thoroughly.
Drawings
FIG. 1 is a schematic view of a fluid bed jet mill provided in an embodiment of the present application;
FIG. 2 is a left side view of a fluid bed jet mill provided in an embodiment of the present application;
FIG. 3 is a top view of a fluid bed jet mill provided in an embodiment of the present application;
FIG. 4 is a cross-sectional view of a crushed feed body in a fluid bed jet mill provided in an embodiment of the present application;
FIG. 5 is an enlarged schematic view of the structure of the fluid bed jet mill shown in FIG. 3A according to an embodiment of the present application;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 1 of a fluid bed jet mill according to an embodiment of the present application;
FIG. 7 is an enlarged schematic view of the structure at C in FIG. 1 of a fluid bed jet mill according to an embodiment of the present application;
FIG. 8 is an enlarged schematic view of the structure of the fluid bed jet mill of FIG. 1 at D according to an embodiment of the present application;
in the figure: 1. a base; 101. connecting pipe; 2. crushing; 3. a gas distribution plate; 4. a fluidization body; 5. a grading body; 501. a hierarchical high-speed motor; 502. a discharging device; 6. a top cover; 7. crushing a feeding body; 8. a hopper; 9. a first motor speed reducer; 10. a second motor speed reducer; 11. a crushing mechanism; 111. a first guide breaker plate; 112. reinforcing ribs; 113. crushing the rod; 114. a first fastening screw; 115. a second guide breaker plate; 116. a groove; 12. a screw shaft; 13. a transmission shaft; 14. a first bearing; 15. a first bearing seat; 16. a first bearing gland; 17. a second fastening screw; 18. a first oil seal; 19. a second bearing; 20. a second bearing seat; 21. a second bearing cap; 22. a shaft clamp; 23. an inner and an outer retainer rings; 24. a second oil seal; 25. a third bearing; 26. a third bearing seat; 27. a third bearing gland; 28. and a third oil seal.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1-3, in this embodiment, a fluid bed jet mill is provided, which includes a base 1, a mill body 2 is fixedly connected to an upper end of the base 1, a gas distribution disc 3 is connected to an upper end of the mill body 2, a fluidized body 4 is connected to an upper end of the gas distribution disc 3, a classification body 5 is connected to an upper end of the fluidized body 4, a classification high-speed motor 501 is connected to one side of the classification body 5, a discharger 502 is connected to the other side of the classification body 5, a top cover 6 is connected to a top end of the classification body 5, a connection pipe 101 is connected to a side wall of the mill body 2, the other end of the connection pipe 101 is connected to a mill feeding body 7, a hopper 8 is connected to an upper end of the mill feeding body 7, a screw shaft 12 is disposed in the connection pipe 101, the screw shaft 12 penetrates and is rotatably connected to the mill feeding body 7, one end far from the mill body 2 is connected to a second motor reducer 10, a mill mechanism 11 is mounted on an upper portion of the mill feeding body 7, the mill mechanism 11 is connected to a first motor reducer 9, the mill mechanism and the flow bed jet mill are integrated, and the floor area and cost can be reduced.
Example 2
Referring to fig. 3 to 5, in the present embodiment, the crushing mechanism includes a first guiding crushing plate 111 and a second guiding crushing plate 115, the first guiding crushing plate 111 and the second guiding crushing plate 115 are fixedly connected to the inner wall of the crushing feeding body 7, the first guiding crushing plate 111 and the second guiding crushing plate 115 are arranged in a V shape, the angle of downward inclination of the first guiding crushing plate 111 is larger than that of downward inclination of the second guiding crushing plate 115, the height of the second guiding crushing plate 115 is larger than that of the first guiding crushing plate 111, grooves 116 are formed in the lower parts of the first guiding crushing plate 111 and the second guiding crushing plate 115 and are arranged side by side, reinforcing ribs 112 are fixedly connected to the lower ends of the first guiding crushing plate 111 and the second guiding crushing plate 115, the reinforcing ribs 112 are fixedly connected to the crushing feeding body 7, the crushing mechanism further includes a transmission shaft 13 connected to the first motor reducer 9, the transmission shaft 13 is rotationally connected with the crushing feeding body 7, the transmission shaft 13 is positioned in the crushing feeding body 7 and is connected with a plurality of crushing rods 113 through a first fastening screw 114, the distance between two adjacent crushing rods 113 is the same as the distance between two adjacent grooves 116, the first motor speed reducer 9 drives the transmission shaft 13 and the crushing rods 113 to rotate, the crushing rods 113 rotate from the second guide crushing plate 115 to the first guide crushing plate 111, when materials enter the crushing feeding body 7, the crushing rods 113 pass through the grooves 116 of the second guide crushing plate 115 to rotate upwards, the materials are crushed by the crushing rods 113, the crushed materials have a force of moving towards the first guide crushing plate 111 and fall on the first guide crushing plate 111, at the moment, the crushing rods 113 pass through the grooves 116 of the first guide crushing plate 111 to rotate downwards, the crushing rods 113 and the first guide crushing plate 111 cut the materials, thereby ensuring more thorough material crushing.
Referring to fig. 6, a first bearing seat 15 is installed on the side wall of the crushing feeding body 7 near the first motor reducer 9, a first oil seal 18 is arranged in the first bearing seat 15, a first bearing 14 is installed in the first bearing seat 15, the first bearing 14 is sleeved with a transmission shaft 13, the transmission shaft 13 is rotationally connected with the first bearing seat 15 through the first bearing 14, and a first bearing cover 16 is installed at the outer side end of the first bearing seat 15 through a second fastening screw 17.
Referring to fig. 7, a third bearing seat 26 is mounted on a side wall of the crushing feeding body 7 far away from the first motor reducer 9, a third oil seal 28 is disposed in the third bearing seat 26, a third bearing 25 is mounted in the third bearing seat 26, the third bearing 25 is sleeved with the transmission shaft 13, and a third bearing cover 27 is mounted on an outer side end of the third bearing seat 26 through a second fastening screw 17.
Referring to fig. 8, a second bearing seat 20 is installed on the crushing feeding body 7 near the side wall of the second motor reducer 10, a second oil seal 24 is arranged in the second bearing seat 20, a second bearing 19 is installed in the second bearing seat 20, the second bearing 19 is sleeved with a screw shaft 12, two second bearings 19 are symmetrically arranged, an inner and outer retainer ring 23 is arranged between the two second bearings 19, the inner and outer retainer ring 23 is sleeved with the screw shaft 12, a second bearing cover 21 is installed at the outer side end of the second bearing seat 20 through a second fastening screw 17, and a shaft clamp 22 is installed at the inner side of the second bearing cover 21.
The working principle of the invention is as follows:
when the crushing machine is used, the first motor speed reducer 9 and the second motor speed reducer 10 are started, the first motor speed reducer 9 drives the transmission shaft 13 and the crushing rod 113 to rotate, the crushing rod 113 rotates from the second guide crushing plate 115 to the first guide crushing plate 111, when materials enter the crushing feeding body 7, the crushing rod 113 upwards rotates through the groove 116 of the second guide crushing plate 115, the materials are crushed by the crushing rod 113, the crushed materials have force moving towards the first guide crushing plate 111 and fall on the first guide crushing plate 111, at the moment, the crushing rod 113 downwards rotates through the groove 116 of the first guide crushing plate 111, the crushing rod 113 and the first guide crushing plate 111 cut the materials, so that the materials are crushed more thoroughly, the crushing mechanism 11 is installed at the upper part of the crushing feeding body 7, the crushing mechanism 11 is connected with the first motor speed reducer 9, the crushing mechanism 11 and the flow bed are crushed into a whole, the occupied area can be reduced, the cost is lowered, the second motor speed reducer 10 drives the screw shaft 12 to rotate, and the crushed materials are conveyed into the crushing body 2 for processing.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The utility model provides a fluidized bed jet mill, including frame (1), frame (1) upper end fixed connection crushing body (2), crushing body (2) upper end connection distribution dish (3), the fluidization body (4) are connected to distribution dish (3) upper end, classification body (5) are connected to fluidization body (4) upper end, classification body (5) one side is connected classification high-speed motor (501), discharging ware (502) are connected to classification body (5) opposite side, top cap (6) are connected on classification body (5) top, crushing body (2) lateral wall intercommunication takeover (101), broken feeding body (7) are connected to takeover (101) other end, hopper (8) are connected to broken feeding body (7) upper end, be provided with screw shaft (12) in takeover (101), a serial communication, screw shaft (12) run through and rotate and connect broken feeding body (7), second motor speed reducer (10) are kept away from to one end connection second motor speed reducer (7) of crushing body (12), broken feeding body (7) upper portion installs broken mechanism (11), broken mechanism (11) connect first motor speed reducer (9).
2. A fluid bed jet mill according to claim 1, characterized in that the crushing means comprise a first guiding crushing plate (111) and a second guiding crushing plate (115), the first guiding crushing plate (111) and the second guiding crushing plate (115) being fixedly connected to the inner wall of the crushing feeding body (7).
3. A fluid bed jet mill according to claim 2, characterized in that the first guiding breaker plate (111) and the second guiding breaker plate (115) are arranged in a V-shape, the first guiding breaker plate (111) being inclined downwards at a larger angle than the second guiding breaker plate (115) and the second guiding breaker plate (115) being higher than the first guiding breaker plate (111).
4. A fluid bed jet mill according to claim 3, characterized in that the first (111) and second (115) guiding breaker plates are provided with grooves (116) arranged side by side in the lower part.
5. The fluid bed jet mill according to claim 4, wherein the lower ends of the first guiding crushing plate (111) and the second guiding crushing plate (115) are fixedly connected with reinforcing ribs (112), and the reinforcing ribs (112) are fixedly connected with the crushing feeding body (7).
6. A fluid bed jet mill according to claim 2, characterized in that the crushing means 11 further comprises a drive shaft (13) connected to the first motor reducer (9), the drive shaft (13) being rotatably connected to the crushing feed body (7), the drive shaft (13) being located inside the crushing feed body (7) and being connected to a plurality of crushing rods (113) by means of first fastening screws (114).
7. A fluid bed jet mill according to claim 6, characterized in that the spacing between adjacent two of the crushing bars (113) is the same as the spacing between adjacent two of the grooves (116).
8. The fluid bed jet mill according to claim 1, wherein the crushing feeding body (7) is provided with a first bearing seat (15) close to the side wall of the first motor reducer (9), a first oil seal (18) is arranged in the first bearing seat (15), a first bearing (14) is arranged in the first bearing seat (15), the first bearing (14) is sleeved with a transmission shaft (13), the transmission shaft (13) is rotationally connected with the first bearing seat (15) through the first bearing (14), and a first bearing gland (16) is arranged at the outer side end of the first bearing seat (15) through a second fastening screw (17).
9. The fluid bed jet mill according to claim 8, wherein a third bearing seat (26) is installed on the side wall of the crushing feeding body (7) far away from the first motor speed reducer (9), a third oil seal (28) is arranged in the third bearing seat (26), a third bearing (25) is installed in the third bearing seat (26), the third bearing (25) is sleeved with the transmission shaft (13), and a third bearing cover (27) is installed at the outer side end of the third bearing seat (26) through a second fastening screw (17).
10. The fluidized bed jet mill according to claim 9, characterized in that the crushing feeding body (7) is provided with a second bearing seat (20) close to the side wall of the second motor reducer (10), a second oil seal (24) is arranged in the second bearing seat (20), a second bearing (19) is arranged in the second bearing seat (20), the second bearing (19) is sleeved with a screw shaft (12), two second bearings (19) are symmetrically provided with an inner and an outer retainer rings (23) between the two second bearings (19), the inner and outer retainer rings (23) are sleeved with the screw shaft (12), the outer side end of the second bearing seat (20) is provided with a second bearing cover (21) through a second fastening screw (17), and a bearing clamp (22) is arranged on the inner side of the second bearing cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211482698.6A CN116099625A (en) | 2022-11-24 | 2022-11-24 | Fluid bed jet mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211482698.6A CN116099625A (en) | 2022-11-24 | 2022-11-24 | Fluid bed jet mill |
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| Publication Number | Publication Date |
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| CN116099625A true CN116099625A (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211482698.6A Pending CN116099625A (en) | 2022-11-24 | 2022-11-24 | Fluid bed jet mill |
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