CN102837252B - Recycling bead mill with mechanical sealing and protection device - Google Patents
Recycling bead mill with mechanical sealing and protection device Download PDFInfo
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- CN102837252B CN102837252B CN201210318480.7A CN201210318480A CN102837252B CN 102837252 B CN102837252 B CN 102837252B CN 201210318480 A CN201210318480 A CN 201210318480A CN 102837252 B CN102837252 B CN 102837252B
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- mechanical sealing
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Abstract
The invention relates to a recycling bead mill with a mechanical sealing and protection device. The recycling bead mill comprises an inner stator, an outer stator and a rotor which is arranged between the inner stator and the outer stator, a mechanical sealing device is arranged between a main shaft and the outer stator, a mechanical sealing protection device is arranged inside a clearance between a mechanical sealing seat inside an outer grinding cavity and a shaft sleeve, the mechanical sealing protection device comprises a movable ring, a stationary ring and an elastic element for providing pressure, the stationary ring is installed on the mechanical sealing seat, the movable ring is installed on the shaft sleeve, the end surfaces of the stationary ring and the movable ring are bonded with each other, and the elastic element is arranged between the stationary ring and the mechanical sealing seat to compress the movable ring and the stationary ring. The recycling bead mill has the beneficial effects that when materials move towards the direction of the mechanical sealing device, the end surfaces of the movable ring and the stationary ring are closely bonded with each other, beads and the materials are stopped outside the mechanical sealing device, a centrifugal rod utilizes the rotation of the rotor to throw the beads and the materials in the opposite direction of the mechanical sealing device, and the pressure of the materials in the direction of the mechanical sealing device can be reduced.
Description
Technical field
The present invention relates to recycle ball mill technical field, especially a kind of recirculation ball mill with mechanical seal protective device.
Background technology
Recirculation ball mill comprises the rotor between inner stator, external stator and interior external stator, described rotor rotates by main shaft drives, between main shaft and external stator, mechanically-sealing apparatus is set, between external stator and rotor, forms outer grinding chamber, grinding chamber in forming between rotor and inner stator.Material is under the thrust of feeding engine, by charging aperture, enter outer grinding chamber, when material enters outer grinding chamber fast, can walk two routes, article one, can be toward mechanically-sealing apparatus direction, can walk toward opposite direction for other one, when material is walked toward mechanically-sealing apparatus direction, can, part pearl with entering together mechanically-sealing apparatus, cause in a large amount of black box that drains to mechanically-sealing apparatus of axle sleeve and mechanical sealing base stuck phenomenon or material and cause mechanically-sealing apparatus to damage.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of recirculation ball mill with mechanical seal protective device is provided, avoids mechanically-sealing apparatus to break down or damage.
The technical solution adopted for the present invention to solve the technical problems is: a kind of recirculation ball mill with mechanical seal protective device, comprise inner stator, external stator, and the rotor between interior external stator, on external stator, there is charging aperture, rotor rotates by main shaft drives, between main shaft and external stator, mechanically-sealing apparatus is set, between external stator and rotor, form outer grinding chamber, grinding chamber in forming between rotor and inner stator, mechanically-sealing apparatus comprises axle sleeve, black box between mechanical sealing base and axle sleeve and mechanical sealing base, axle sleeve is enclosed within on main shaft, mechanical sealing base and external stator are fixed, between mechanical sealing base in grinding chamber and the gap of axle sleeve, mechanical seal protective device is set outside, mechanical seal protective device comprises dynamic ring, static ring, the flexible member of pressure is provided, static ring is arranged on mechanical sealing base, dynamic ring is arranged on axle sleeve, the end face laminating of static ring and dynamic ring, flexible member is arranged on and between static ring and mechanical sealing base, compresses dynamic ring and static ring.
Dynamic ring is located by the alignment pin and the axle sleeve that are fixed on axle sleeve, and described static state ring is located by the alignment pin and the mechanical sealing base that are fixed on mechanical sealing base.
A plurality of main axial centrifugal rod nails that are looped around are set on rotor, and centrifugal rod nail is between mechanical seal protective device and charging aperture, and the distance between centrifugal rod nail and the dynamic ring of mechanical seal protective device is 5 ~ 20mm.
The invention has the beneficial effects as follows: at material toward in mechanically-sealing apparatus direction, the end face of dynamic ring and static ring fits tightly, pearl and material gear is outside at mechanically-sealing apparatus, pearl and material, the opposite direction toward mechanically-sealing apparatus throws away in the rotation that centrifugal rod nail utilizes rotor, alleviates the pressure that material produces toward mechanically-sealing apparatus direction.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention;
In figure, 1. inner stator, 2. external stator, 3. rotor, 4. main shaft, 5. mechanically-sealing apparatus, 6. axle sleeve, 7. mechanical sealing base, 8. dynamic ring, 9. static ring, 10. flexible member, 11. alignment pins, 12. centrifugal rod nails, 13. charging apertures, 14. outer grinding chambeies.
The specific embodiment
As shown in Figure 1, a kind of recirculation ball mill with mechanical seal protective device, comprise inner stator 1, external stator 2, with interior, external stator 1, rotor 3 between 2, on external stator 2, there is charging aperture 13, rotor 3 drives rotation by main shaft 4, between main shaft 4 and external stator 2, mechanically-sealing apparatus 5 is set, between external stator 2 and rotor 3, form outer grinding chamber 14, grinding chamber in forming between rotor 3 and inner stator 1, mechanically-sealing apparatus 5 comprises axle sleeve 6, black box between mechanical sealing base 7 and axle sleeve 6 and mechanical sealing base 7, axle sleeve 6 is enclosed within on main shaft 4, mechanical sealing base 7 is fixing with external stator 2, between mechanical sealing base 7 in grinding chamber 14 and the gap of axle sleeve 6, mechanical seal protective device is set outside, mechanical seal protective device comprises dynamic ring 8, static ring 9, the flexible member 10 of pressure is provided, static ring 9 is arranged on mechanical sealing base 7, dynamic ring 8 is arranged on axle sleeve 6, the end face laminating of static ring 9 and dynamic ring 8, flexible member 10 is arranged on and between static ring 9 and mechanical sealing base 7, compresses dynamic ring 8 and static ring 9.Flexible member 10 is Compress Spring, and static ring 9 is vertical with main shaft 4 with the end face bonded to each other of dynamic ring 8, and mechanically-sealing apparatus 5 is both-end mechanically-sealing apparatus,
Dynamic ring 8 is by being fixed on the alignment pin 11 and axle sleeve 6 location on axle sleeve 6, and described static state ring 9 is by being fixed on the alignment pin 11 and mechanical sealing base 7 location on mechanical sealing base 7.
A plurality of main shaft 4 centrifugal rod nails 12 around that are looped around are set on rotor 3, and centrifugal rod nail 12 is between mechanical seal protective device and charging aperture 13, and the distance between centrifugal rod nail 12 and the dynamic ring 8 of mechanical seal protective device is 5 ~ 20mm.
Material is under the thrust of feeding engine, by charging aperture 13, enter outer grinding chamber 14, when material moves toward mechanically-sealing apparatus 5 directions, main shaft 4 drives axle sleeve 6, when axle sleeve 6 rotation, drive dynamic ring 8 to rotate together, static ring 9 is being subject to after dynamic ring 8 rotates the power producing not being driven rotation, flexible member 10 static state ring 9 toward pressing down, make the end face of dynamic ring 8 and static ring 9 bonded to each other, guarantee very close to each other, outside pearl gear at mechanically-sealing apparatus 5, pearl and material, the opposite direction toward mechanically-sealing apparatus 5 throws away in the rotation that centrifugal rod nail 12 utilizes rotor 3, alleviate the pressure that material produces toward mechanically-sealing apparatus 5 directions.
Claims (2)
1. a recirculation ball mill with mechanical seal protective device, comprise inner stator (1), external stator (2), with interior, external stator (1, 2) rotor between (3), on external stator (2), there is charging aperture (13), described rotor (3) drives rotation by main shaft (4), between main shaft (4) and external stator (2), mechanically-sealing apparatus (5) is set, between external stator (2) and rotor (3), form outer grinding chamber (14), grinding chamber in forming between rotor (3) and inner stator (1), mechanically-sealing apparatus (5) comprises axle sleeve (6), black box between mechanical sealing base (7) and axle sleeve (6) and mechanical sealing base (7), axle sleeve (6) is enclosed within on main shaft (4), mechanical sealing base (7) is fixing with external stator (2), it is characterized in that: between the mechanical sealing base (7) in described outer grinding chamber (14) and the gap of axle sleeve (6), mechanical seal protective device is set, mechanical seal protective device comprises dynamic ring (8), static ring (9), the flexible member (10) of pressure is provided, static ring (9) is arranged on mechanical sealing base (7), dynamic ring (8) is arranged on axle sleeve (6), the end face laminating of static ring (9) and dynamic ring (8), flexible member (10) is arranged on and between static ring (9) and mechanical sealing base (7), compresses dynamic ring (8) and static state is encircled (9),
A plurality of main shaft (4) centrifugal rod nails (12) around that are looped around are set on described rotor (3); centrifugal rod nail (12) is positioned between mechanical seal protective device and charging aperture (13), and the distance between centrifugal rod nail (12) and the dynamic ring (8) of mechanical seal protective device is 5～20mm.
2. the recirculation ball mill with mechanical seal protective device according to claim 1; it is characterized in that: described dynamic ring (8) is by being fixed on the alignment pin (11) and axle sleeve (6) location on axle sleeve (6), and described static state ring (9) is by being fixed on the alignment pin (11) and mechanical sealing base (7) location on mechanical sealing base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318480.7A CN102837252B (en) | 2012-08-31 | 2012-08-31 | Recycling bead mill with mechanical sealing and protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318480.7A CN102837252B (en) | 2012-08-31 | 2012-08-31 | Recycling bead mill with mechanical sealing and protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102837252A CN102837252A (en) | 2012-12-26 |
| CN102837252B true CN102837252B (en) | 2014-09-24 |
Family
ID=47365116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210318480.7A Active CN102837252B (en) | 2012-08-31 | 2012-08-31 | Recycling bead mill with mechanical sealing and protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102837252B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007042059A1 (en) * | 2005-10-11 | 2007-04-19 | Bühler AG | Stirrer mill |
| CN200958603Y (en) * | 2006-08-31 | 2007-10-10 | 华南理工大学 | Assembled mechanical sealer |
| JP5144086B2 (en) * | 2007-02-20 | 2013-02-13 | 独立行政法人物質・材料研究機構 | Dispersion or grinding apparatus and dispersion or grinding method |
| CN201008797Y (en) * | 2007-03-29 | 2008-01-23 | 淄博启明星新材料有限公司 | High speed superfine grinder |
| KR100928076B1 (en) * | 2008-12-19 | 2009-11-23 | (주)제이분체 | Stirred ball mill |
| CN202752989U (en) * | 2012-08-31 | 2013-02-27 | 常州市龙鑫化工机械有限公司 | Recycling bead milling machine with mechanical sealing protective device |
-
2012
- 2012-08-31 CN CN201210318480.7A patent/CN102837252B/en active Active
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| Publication number | Publication date |
|---|---|
| CN102837252A (en) | 2012-12-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213119 Jiangsu province Changzhou city Wujin District Hengshan town of Xi Village Patentee after: CHANGZHOU LONGXIN INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 213119 Jiangsu province Changzhou city Wujin District Hengshan town of Xi Village Patentee before: CHANGZHOU LONGXIN MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 308, Xixiang Village, Hengshanqiao Town, Economic Development Zone, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Longxin Intelligent Equipment Co.,Ltd. Address before: 213119 Xi Xiang Village, Hengshan Bridge Town, Wujin District, Changzhou, Jiangsu Patentee before: CHANGZHOU LONGXIN INTELLIGENT EQUIPMENT Co.,Ltd. |