CN204768891U - Multistage mill type rotten stone powder machine - Google Patents
Multistage mill type rotten stone powder machine Download PDFInfo
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- CN204768891U CN204768891U CN201520368208.9U CN201520368208U CN204768891U CN 204768891 U CN204768891 U CN 204768891U CN 201520368208 U CN201520368208 U CN 201520368208U CN 204768891 U CN204768891 U CN 204768891U
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- storehouse
- abrasive material
- hairbrush
- rotary disk
- rotating shaft
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Abstract
The utility model relates to a mountain flour grinds the technical equipment field, specific multistage mill type rotten stone powder machine that says so, including fuselage and abrasive material device, the fuselage include three supporting leg, collection powder storehouse and abrasive material storehouse, collect whitewashed position in storehouse in abrasive material storehouse lower part for collect and grind good mountain flour completely, the abrasive material storehouse include one -level abrasive material branch storehouse, second grade abrasive material branch storehouse and tertiary abrasive material branch storehouse, the abrasive material device include motor, pivot, feeder hopper, tumbler disc, receipts powder dish, inlet pipe, a brush and no. Two brushs. The utility model discloses a multistage mill type rotten stone powder machine, its fuselage adopts cylindrically, makes the ore down ground from last, and area is less, just the utility model discloses utilize the relative motion extrusion grinding ore that rotates between mill and the fixed mill to the ore of milling, and carry out the cubic and mill in various degree, it is more abundant to make the ore mill.
Description
Technical field
The utility model relates to stone flour grinding technique apparatus field, specifically a kind of multistage millstone type rotten stone powder machine.
Background technology
At present, ore is manufactured fine powder to need, through broken, screen and grind and could realize.After crusher in crushing material, through screening and entering into ball mill or autogenous tumbling mill is milled to the fine powder reaching technological requirement.The operation principle of ball mill or autogenous tumbling mill puts in the cylindrical shell of ball mill or autogenous tumbling mill by material and abrasive media (forging of steel ball, rod iron, steel, ore etc.), the gyration of cylindrical shell is relied on to drive material and abrasive media turn round and rise to certain height, then freely leave by certain linear velocity, material in cylindrical shell produces friction impact, grinding and extruding with abrasive media thus, and material is pulverized.But, because ball mill or autogenous tumbling mill can only rotate in fixing low-speed range, limit by rotating speed, be difficult to increase work efficiency.In addition, ball mill or autogenous tumbling mill equipment take up an area space greatly, and Master Cost consumption is large, and the problems such as insufficient are ground in existence.
Utility model content
In order to make up the deficiencies in the prior art, the utility model provides a kind of multistage millstone type rotten stone powder machine, and it compensate for the defects such as the large and grinding of existing ore milling apparatus floor space is insufficient.
The utility model solves the technical scheme that its technical problem adopts: a kind of multistage millstone type rotten stone powder machine, comprises fuselage and grading material device, and described fuselage entirety is cylindrical structure.
Described fuselage comprises three supporting legs, Ji Fencang and abrasive material storehouse, described Ji Fencang and abrasive material storehouse are cube structure, collect powder position in storehouse in bottom, abrasive material storehouse, for collecting the good stone flour of complete wear, three described supporting legs are connected mutually through Ji Fencang and mill bin bottom.
Described abrasive material storehouse comprises one-level abrasive material point storehouse, a secondary abrasive material Fen Cang and three grade abrasive material divides storehouse, and secondary abrasive material divides position in storehouse in one-level abrasive material Fen Cang bottom, three grades of abrasive materials divide position in storehouse in secondary abrasive material Fen Cang bottom, be connected mutually between each fraction storehouse, fixed disc is provided with in the middle part of described abrasive material storehouse, each fixed disc upper surface is all evenly provided with convex body under hemispherical, the effect of lower convex body strengthens fixed disc to the fragmentation of crushed stone and abrasive action, and divide storehouse from one-level abrasive material point storehouse to three grades of abrasive materials, under hemispherical on each fixed disc, the radius of convex body reduces successively, and bottom surface, each fraction storehouse is provided with blanking circular hole, the region of blanking circular hole between abrasive material storehouse inwall and fixed disc outer wall, crushed stone is from after fixed disc is polished, dropped out by blanking circular hole.
Described grading material device comprises motor, rotating shaft, feed hopper, rotary disk, receipts powder dish, feed pipe, a hairbrush and No. two hairbrush, described motor is fixedly mounted on collection bottom, powder storehouse, described rotating shaft is fixedly mounted on the central axis place of fuselage, and rotating shaft runs through abrasive material storehouse, rotating shaft top is connected mutually with feed hopper, described feed hopper is funnel-form, crushed stone enters abrasive material storehouse from feed hopper, rotating shaft bottom is connected with the main shaft of motor by belt, during work, electric machine rotation drives axis of rotation, described rotary disk has three, all be fixedly installed in rotating shaft, and three rotary disks lay respectively at one-level abrasive material point storehouse, a secondary abrasive material Fen Cang and three grade abrasive material divides in storehouse, and each rotary disk is positioned at directly over the fixed disc in each fraction storehouse, during work, fixed disc is motionless, rotary disk rotates in fixed disc upper end with rotating shaft, crushed stone is polished between the gap of fixed disc and rotary disk, storehouse is divided to three grades of abrasive materials from one-level abrasive material point storehouse, vertical range between each rotary disk and fixed disc reduces successively, thus can realize tentatively being crushed to precise finiss from crushed stone, and each rotary disk lower surface is provided with convex body in hemispherical, the upper convex body of each rotary disk is equal with the lower convex body radius of the fixed disc in corresponding point of storehouse, the effect of upper convex body and lower convex body is all the fragmentation and the grinding effect that increase crushed stone, described each rotary disk is provided with feed-throughs, crushed stone enters the gap between rotary disk and fixed disc by feed-throughs, described receipts powder dish is the flattened cylindrical body structure of upper opening, and receipts powder dish has two, in the rotating shaft being fixedly installed on one-level abrasive material storehouse and secondary grinding feed bin lower surface respectively and in the rotating shaft of secondary grinding feed bin and lower surface, three grades of abrasive material storehouses, and each powder dish of receiving is positioned at above the rotary disk in corresponding point storehouse, the abrasive material dropped out from blanking circular hole is collected in the effect of receiving powder dish, and each powder tray bottom of receiving is provided with discharge opening, described feed pipe has three, topmost feed pipe is arranged between the feed-throughs of rotary disk in feed hopper lower end and one-level abrasive material point storehouse, during work, the crushed stone entering feed hopper is entered by feed pipe in the feed-throughs of rotary disk in one-level abrasive material point storehouse grinds again, between the discharge opening that all the other feed pipes are arranged on each receipts powder dish respectively and the feed-throughs of the rotary disk in corresponding point of storehouse, thus the abrasive material received in powder dish is entered by feed pipe in the feed-throughs of rotary disk in corresponding point storehouse and again grinds, described No. one is printed with three, in one-level abrasive material point storehouse, secondary abrasive material Fen Cang and three grade abrasive material point storehouse, a hairbrush is all installed, and a hairbrush one end is connected mutually with rotating shaft, a hairbrush other end contacts with the bottom surface in abrasive material storehouse, by the rotation of hairbrush in abrasive material storehouse, the abrasive material in one-level abrasive material point storehouse falls from blanking circular hole, described No. two are printed with two, receive in powder dish for two and be respectively provided with No. two hairbrush, No. two hairbrush one end are connected mutually with rotating shaft, and No. two hairbrush bottoms contact with the receipts powder face of trying to get to the heart of a matter, by the rotation of No. two hairbrush in receipts powder dish, the abrasive material received in powder dish drops out from discharge opening.
One of the present utility model multistage millstone type rotten stone powder machine, its fuselage adopts cylindrical, ore is polished from top to bottom, floor space is less, and the utility model utilizes the relative motion squeezing mill broken ore between rotary grinding disk and fixing mill, and ore of milling, and carry out three times and mill in various degree, ore is milled more abundant.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is partial perspective cutaway view of the present utility model.
In figure: fuselage 1, grading material device 2, supporting leg 11, collection powder storehouse 12, abrasive material storehouse 13, one-level abrasive material point storehouse 131,132, three grades, secondary abrasive material point storehouse abrasive material divide storehouse 133, fixed disc 134, lower convex body 1341, blanking circular hole 135, motor 21, rotating shaft 22, feed hopper 23, rotary disk 24, receive powder dish 25, feed pipe 26, hairbrush 27, No. two hairbrush 28, upper convex body 241, feed-throughs 242, discharge openings 251.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, one described in the utility model multistage millstone type rotten stone powder machine, comprises fuselage 1 and grading material device 2, and described fuselage 1 entirety is cylindrical structure.
Described fuselage 1 comprises three supporting legs 11, collection powder storehouse 12 and abrasive material storehouse 13, described collection powder storehouse 12 is cube structure with abrasive material storehouse 13, collection powder storehouse 12 is positioned at bottom, abrasive material storehouse 13, for collecting the good stone flour of complete wear, described three supporting legs 11 are connected mutually through bottom collection powder storehouse 12 and abrasive material storehouse 13.
Described abrasive material storehouse 13 comprises one-level abrasive material point storehouse 131, secondary abrasive material point storehouse 132 and three grades of abrasive materials divide storehouse 133, and secondary abrasive material point storehouse 132 is positioned at bottom, one-level abrasive material point storehouse 131, three grades of abrasive material point storehouses 133 are positioned at bottom, secondary abrasive material point storehouse 132, be connected mutually between each fraction storehouse, fixed disc 134 is provided with in the middle part of described abrasive material storehouse 13, each fixed disc 134 upper surface is all evenly provided with convex body 1341 under hemispherical, the effect of lower convex body 1341 is the fragmentation and the abrasive action that strengthen fixed disc 134 pairs of crushed stone, and divide storehouse 133 from one-level abrasive material 131 to three grades, point storehouse abrasive material, under hemispherical on each fixed disc 134, the radius of convex body 1341 reduces successively, and bottom surface, each fraction storehouse is provided with blanking circular hole 135, the region of blanking circular hole 135 between abrasive material storehouse 13 inwall and fixed disc 134 outer wall, crushed stone is from after fixed disc 134 is polished, dropped out by blanking circular hole 135.
Described grading material device 2 comprises motor 21, rotating shaft 22, feed hopper 23, rotary disk 24, receive powder dish 25, feed pipe 26, a hairbrush 27 and No. two hairbrush 28, described motor 21 is fixedly mounted on collection bottom, powder storehouse 12, described rotating shaft 22 is fixedly mounted on the central axis place of fuselage 1, and rotating shaft 22 runs through abrasive material storehouse 13, rotating shaft 22 top is connected mutually with feed hopper 23, described feed hopper 23 is funnel-form, crushed stone enters abrasive material storehouse 13 from feed hopper 23, rotating shaft 22 bottom is connected by the main shaft of belt with motor 21, during work, motor 21 rotates and drives rotating shaft 22 to rotate, described rotary disk 24 has three, all be fixedly installed in rotating shaft 22, and three rotary disks 24 lay respectively at one-level abrasive material point storehouse 131, secondary abrasive material point storehouse 132 and three grades of abrasive materials divide in storehouse 133, and each rotary disk 24 is positioned at directly over the fixed disc 134 in each fraction storehouse, during work, fixed disc 134 is motionless, rotary disk 24 rotates in fixed disc 134 upper end with rotating shaft 22, crushed stone is polished between the gap of fixed disc 134 and rotary disk 24, storehouse 133 is divided from one-level abrasive material 131 to three grades, point storehouse abrasive material, vertical range between each rotary disk 24 and fixed disc 134 reduces successively, thus can realize tentatively being crushed to precise finiss from crushed stone, and each rotary disk 24 lower surface is provided with convex body 241 in hemispherical, the upper convex body 241 of each rotary disk 24 is equal with lower convex body 1341 radius of the fixed disc 134 in corresponding point of storehouse, upper convex body 241 is all the fragmentation and the grinding effect that increase crushed stone with the effect of lower convex body 1341, described each rotary disk 24 is provided with feed-throughs 242, crushed stone enters the gap between rotary disk 24 and fixed disc 134 by feed-throughs 242, described receipts powder dish 25 is the flattened cylindrical body structure of upper opening, and receipts powder dish 25 has two, be fixedly installed on respectively in one-level abrasive material storehouse 131 and the rotating shaft 22 of secondary grinding feed bin 132 lower surface and in the rotating shaft 22 of secondary grinding feed bin 132 and lower surface, three grades of abrasive material storehouses 133, and each powder dish 25 of receiving is positioned at above the rotary disk 24 in corresponding point storehouse, the abrasive material dropped out from blanking circular hole 135 is collected in the effect of receiving powder dish 25, and each receipts bottom powder dish 25 is provided with discharge opening 251, described feed pipe 26 has three, topmost feed pipe 26 is arranged between the feed-throughs 242 of rotary disk 24 in feed hopper 23 lower end and one-level abrasive material point storehouse 131, during work, the crushed stone entering feed hopper 23 is entered by feed pipe 26 in the feed-throughs 242 of rotary disk 24 in one-level abrasive material point storehouse 131 grinds again, all the other feed pipes 26 are arranged between each discharge opening 251 of receipts powder dish 25 and the feed-throughs 242 of the rotary disk 24 in corresponding point of storehouse respectively, thus the abrasive material received in powder dish 25 is entered by feed pipe 26 in the feed-throughs 242 of rotary disk 24 in corresponding point storehouse and again grinds, a described hairbrush 27 has three, in one-level abrasive material point storehouse 131, secondary abrasive material point storehouse 132 and three grades of abrasive material point storehouses 133, a hairbrush 27 is all installed, and hairbrush 27 one end is connected mutually with rotating shaft 22, hairbrush 27 other end contacts with the bottom surface in abrasive material storehouse 13, by the rotation of hairbrush 27 in abrasive material storehouse 13, the abrasive material in one-level abrasive material point storehouse 131 drops out from blanking circular hole 135, No. two described hairbrush 28 have two, receive in powder dish 25 for two and No. two hairbrush 28 are respectively installed, No. two hairbrush 28 one end are connected mutually with rotating shaft 22, No. two hairbrush 28 bottoms contact with receipts powder dish 25 bottom surface, by the rotation of No. two hairbrush 28 in receipts powder dish 25, the abrasive material received in powder dish 25 drops out from discharge opening 251.
During work, feed hopper 23 is delivered to by belt conveyor by needing the crushed stone of crushing grinding, simultaneously, motor 21 starts drive rotating shaft 22 and rotates, rotating shaft 22 is rotated drive three rotary disks 24 and is rotated above fixed disc 134, simultaneously, a hairbrush 27 rotates in each fraction storehouse in abrasive material storehouse 13 with rotating shaft 22, and No. two hairbrush 28 rotate in each receipts powder dish 25 with rotating shaft 22, afterwards, the crushed stone entering feed hopper 23 is entered by feed pipe 26 in the feed-throughs 242 of rotary disk 24 in one-level abrasive material point storehouse 131, crushed stone enters the gap between fixed disc 134 and rotary disk 24 from feed-throughs 242 again, rotary disk 24 rotation and on convex body 241 with under the effect of lower convex body 1341, crushed stone is ground further, then, by the crushed stone that grinds further from fixed disc 134 fall down enter one-level abrasive material point storehouse 131 base plate on, under the turning effort of a hairbrush 27, crushed stone in abrasive material storehouse 13 drops out from blanking circular hole 135 and receives powder dish 25 to below, under the turning effort of No. two hairbrush 28, the crushed stone received in powder dish 25 drops out to the feed-throughs 242 of rotary disk 24 from discharge opening 251, then crushed stone is polished in rotary disk 24 with fixed disc 134, because secondary abrasive material divides the gap in storehouse 132 between rotary disk 24 and fixed disc 134 less, crushed stone is ground into stone flour, in like manner, stone flour enters in three grades of abrasive material point storehouses 133 from the blanking circular hole 135 in secondary abrasive material point storehouse 132 again, divided the rotary disk 24 in storehouse 133 and fixed disc 134 further fine grinding by three grades of abrasive materials, then, entered in collection powder storehouse 12 from the blanking circular hole 135 of bottom surface, three grades of abrasive material point storehouses 133 by the stone flour after fine grinding.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; description in above-described embodiment and description principle of the present utility model is just described; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a multistage millstone type rotten stone powder machine, comprises fuselage (1) and grading material device (2), it is characterized in that: described fuselage (1) entirety is cylindrical structure, wherein:
Described fuselage (1) comprises three supporting legs (11), Ji Fencang (12) and abrasive material storehouse (13), described Ji Fencang (12) and abrasive material storehouse (13) are cube structure, Ji Fencang (12) is positioned at abrasive material storehouse (13) bottom, and three described supporting legs (11) are connected mutually through Ji Fencang (12) and abrasive material storehouse (13) bottom;
Described abrasive material storehouse (13) comprises one-level abrasive material point storehouse (131), secondary abrasive material point storehouse (132) and three grades of abrasive materials divide storehouse (133), and secondary abrasive material point storehouse (132) is positioned at one-level abrasive material point storehouse (131) bottom, three grades of abrasive material point storehouses (133) are positioned at secondary abrasive material point storehouse (132) bottom, be connected mutually between each fraction storehouse, described middle part, abrasive material storehouse (13) is provided with fixed disc (134), each fixed disc (134) upper surface is all evenly provided with convex body (1341) under hemispherical, and divide storehouse (133) from one-level abrasive material point storehouse (131) to three grades of abrasive materials, under hemispherical on each fixed disc (134), the radius of convex body (1341) reduces successively, and bottom surface, each fraction storehouse is provided with blanking circular hole (135), blanking circular hole (135) is positioned at the region between abrasive material storehouse (13) inwall and fixed disc (134) outer wall.
2. one according to claim 1 multistage millstone type rotten stone powder machine, it is characterized in that: described grading material device (2) comprises motor (21), rotating shaft (22), feed hopper (23), rotary disk (24), receive powder dish (25), feed pipe (26), a hairbrush (27) and No. two hairbrush (28), described motor (21) is fixedly mounted on Ji Fencang (12) bottom, described rotating shaft (22) is fixedly mounted on the central axis place of fuselage (1), and rotating shaft (22) runs through abrasive material storehouse (13), rotating shaft (22) top is connected mutually with feed hopper (23), described feed hopper (23) is funnel-form, rotating shaft (22) bottom is connected by the main shaft of belt with motor (21), described rotary disk (24) has three, all be fixedly installed in rotating shaft (22), and three rotary disks (24) lay respectively at one-level abrasive material point storehouse (131), secondary abrasive material point storehouse (132) and three grades of abrasive materials divide in storehouse (133), and each rotary disk (24) is positioned at directly over the fixed disc (134) in each fraction storehouse, storehouse (133) is divided to three grades of abrasive materials from one-level abrasive material point storehouse (131), vertical range between each rotary disk (24) and fixed disc (134) reduces successively, and each rotary disk (24) lower surface is provided with convex body in hemispherical (241), the upper convex body (241) of each rotary disk (24) is equal with lower convex body (1341) radius of the fixed disc (134) in corresponding point of storehouse, described each rotary disk (24) is provided with feed-throughs (242), the flattened cylindrical body structure that described receipts powder dish (25) is upper opening, and receipts powder dish (25) have two, be fixedly installed on the upper and secondary grinding feed bin (132) of the rotating shaft (22) of one-level abrasive material storehouse (131) and secondary grinding feed bin (132) lower surface respectively with in the rotating shaft (22) of three grades of abrasive material storehouse (133) lower surfaces, and each powder dish (25) of receiving is positioned at above the rotary disk (24) in corresponding point storehouse, and each powder dish (25) bottom of receiving is provided with discharge opening (251), described feed pipe (26) has three, topmost feed pipe (26) is arranged between the feed-throughs (242) of feed hopper (23) lower end and one-level abrasive material point storehouse (131) interior rotary disk (24), and all the other feed pipes (26) are arranged between the discharge opening (251) of each receipts powder dish (25) and the feed-throughs (242) of the rotary disk (24) in corresponding point of storehouse respectively, a described hairbrush (27) has three, in one-level abrasive material point storehouse (131), secondary abrasive material point storehouse (132) and three grades of abrasive material point storehouses (133), one No. one hairbrush (27) is all installed, and hairbrush (27) one end is connected mutually with rotating shaft (22), hairbrush (27) other end contacts with the bottom surface of abrasive material storehouse (13), No. two described hairbrush (28) have two, receive in powder dish (25) for two and one No. two hairbrush (28) are respectively installed, No. two hairbrush (28) one end are connected mutually with rotating shaft (22), and No. two hairbrush (28) bottoms contact with receipts powder dish (25) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368208.9U CN204768891U (en) | 2015-05-30 | 2015-05-30 | Multistage mill type rotten stone powder machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368208.9U CN204768891U (en) | 2015-05-30 | 2015-05-30 | Multistage mill type rotten stone powder machine |
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| Publication Number | Publication Date |
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| CN204768891U true CN204768891U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520368208.9U Expired - Fee Related CN204768891U (en) | 2015-05-30 | 2015-05-30 | Multistage mill type rotten stone powder machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029855A (en) * | 2017-05-19 | 2017-08-11 | 昆明理工大学 | A kind of mining comminution integrated device |
| CN107913766A (en) * | 2017-12-15 | 2018-04-17 | 明光市桂花面粉有限公司 | A kind of flour processing milling intelligent method |
| CN109865584A (en) * | 2019-03-20 | 2019-06-11 | 广州市花都区人民医院 | A kind of Chinese medicine grinding screening plant |
| CN114345485A (en) * | 2021-11-30 | 2022-04-15 | 花王生态工程股份有限公司 | Harmless efficient treatment system for municipal sludge |
| CN114950617A (en) * | 2022-05-21 | 2022-08-30 | 城口县土行生农业科技发展有限公司 | Modularized hydrodynamic stone mill integrated system without damaging flour molecular structure |
| CN115254327A (en) * | 2022-07-26 | 2022-11-01 | 高能南京环保科技股份有限公司 | Hydraulic micro-particle shearing and grinding method and device |
-
2015
- 2015-05-30 CN CN201520368208.9U patent/CN204768891U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029855A (en) * | 2017-05-19 | 2017-08-11 | 昆明理工大学 | A kind of mining comminution integrated device |
| CN107029855B (en) * | 2017-05-19 | 2023-01-31 | 昆明理工大学 | Mining crushing and grinding integrated device |
| CN107913766A (en) * | 2017-12-15 | 2018-04-17 | 明光市桂花面粉有限公司 | A kind of flour processing milling intelligent method |
| CN109865584A (en) * | 2019-03-20 | 2019-06-11 | 广州市花都区人民医院 | A kind of Chinese medicine grinding screening plant |
| CN109865584B (en) * | 2019-03-20 | 2020-11-13 | 广州市花都区人民医院 | Chinese-medicinal material grinds screening plant |
| CN114345485A (en) * | 2021-11-30 | 2022-04-15 | 花王生态工程股份有限公司 | Harmless efficient treatment system for municipal sludge |
| CN114950617A (en) * | 2022-05-21 | 2022-08-30 | 城口县土行生农业科技发展有限公司 | Modularized hydrodynamic stone mill integrated system without damaging flour molecular structure |
| CN115254327A (en) * | 2022-07-26 | 2022-11-01 | 高能南京环保科技股份有限公司 | Hydraulic micro-particle shearing and grinding method and device |
| CN115254327B (en) * | 2022-07-26 | 2024-02-27 | 高能南京环保科技股份有限公司 | Hydraulic microparticle shearing and grinding method and device |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160530 |