CN104235373A - Mechanical sealing element applicable to large-particle slurry machine - Google Patents
Mechanical sealing element applicable to large-particle slurry machine Download PDFInfo
- Publication number
- CN104235373A CN104235373A CN201410477400.1A CN201410477400A CN104235373A CN 104235373 A CN104235373 A CN 104235373A CN 201410477400 A CN201410477400 A CN 201410477400A CN 104235373 A CN104235373 A CN 104235373A
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- ring
- sealing element
- axle sleeve
- particle slurry
- mechanical sealing
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Abstract
The invention discloses a mechanical sealing element applicable to a large-particle slurry machine. The mechanical sealing element comprises a shaft sleeve, a movable ring, a static ring, an O-shaped ring, a press cover, a positioning block, screws, a clamp spring, a transmission ring, a waveform spring and a position limiting ring. The mechanical sealing element is characterized in that the movable ring is arranged on the shaft sleeve, in addition, the O-shaped ring and the waveform spring are arranged between the movable ring and the shaft sleeve, the static ring is arranged at one side of the movable ring and is adjacent to the shaft sleeve and the press cover, the press cover is arranged on the shaft sleeve, in addition, the O-shaped ring, the positioning block, a cooling liquid inlet and a screw bolt are arranged on the press cover, the transmission ring is arranged on the shaft sleeve through screws, in addition, the clamp spring is arranged at one side of the transmission ring, and the positioning block is fixedly arranged on the transmission ring through screws. The mechanical sealing element has the advantages that the waveform spring is arranged between the movable ring and the shaft sleeve, the clamping of the sealing element can be prevented, cooling liquid is input to a position between the movable ring and the static ring through the cooling liquid inlet for carrying out pressurizing cleaning, the abrasion of large-particle slurry to the sealing element is reduced, and the service life is prolonged.
Description
Technical field
The present invention relates to a kind of Sealing, especially relate to a kind of mechanical sealing element being applicable to large particle slurry machine.
Background technique
At present, large particle slurry machine in mine, steel-making, river management, urban environmental protection, the field such as port dredging application more and more wider, because the fluid carried in these fields contains more large particulate matter, the relatively common liquid of these materials to the corrosion of sealing and wearing and tearing all more serious, higher requirement is improve to Sealing.
The mode that existing large particle slurry secret envelope is commonly used has packing seal and mechanical seal two kinds, and packing seal directly contacts with axle due to filler, regularly or irregularly must change axle sleeve, has increased and decreased cost, but also there is the shortcomings such as electric efficiency is low, power consumption is large; Mechanical seal is more and more applied on large particle slurry machine because of advantages such as its good airproof performance, leakage rate are few, the patent of invention being 200620254557.6 as application number discloses a kind of movable mechanical sealing member for high-concentration flushing-free assembling type slurry pump, solve a large amount of water problem of the outer Rinsing unit consumption of tradition, but it is high to there are the wearing and tearing of large particle slurry to Sealing, make Sealing temperature height fragile, Sealing uses common spring simultaneously, easily stuck, rate of fault and maintenance rate high, add cost.
Summary of the invention
The wearing and tearing of large particle slurry to Sealing that the object of the invention is to exist for existing large particle slurry machine mechanical sealing element are high, the problems such as fragile Sealing, rate of fault and maintenance rate are high of generating heat, the mechanical sealing element being applicable to large particle slurry machine provide a kind of long service life, steady quality, effectively preventing Sealing stuck.
The present invention solves the technological scheme that its technical problem takes:
A kind of mechanical sealing element being applicable to large particle slurry machine, comprise axle sleeve, rotating ring, stationary ring, O type circle, gland, positioning block, screw, jump ring, transmission ring, wavy spring and limited ring, it is characterized in that: described rotating ring is arranged on axle sleeve, and between rotating ring and axle sleeve, be provided with O type circle, wavy spring, O type circle can strengthen the shock-absorbing capacity between rotating ring and axle sleeve, and then improve the sealability of Sealing, wavy spring can effectively prevent Sealing stuck, reduce rate of fault and the maintenance rate of Sealing, extend the working life of Sealing, described stationary ring is arranged on the side of rotating ring, and and axle sleeve, gland is adjacent, described gland is arranged on axle sleeve, and on gland, be provided with O type circle, positioning block, cooling liquid entrance, bolt, positioning block can improve the fastness of gland on axle sleeve, cooling liquid is input between rotating ring and stationary ring by cooling liquid entrance and carries out pressurization cleaning, reduce large particle slurry to the wearing and tearing of Sealing, reduce the temperature of Sealing, extend the working life of Sealing further, bolt can improve the fastness after gland installation, and then improve the fastness of Sealing, described transmission ring is arranged on axle sleeve by screw, and the side of transmission ring is provided with jump ring, jump ring can avoid transmission ring position to offset, and then the performance of Sealing can be improved, described positioning block is fixed by screws on transmission ring, positioning block can improve the fastness of gland further, described limited ring is arranged on the side of rotating ring, and be fixed by screws on axle sleeve, limited ring can improve rotating ring position fastness, rotating ring adopts Integral alloy design, improve the performance of Sealing, steady quality, long service life, reduce cost.
O type circle is provided with between described stationary ring and gland.
Described bolt is interior hexagonal cylindrical hook bolt.
Beneficial effect: the present invention is provided with wavy spring between rotating ring and axle sleeve, can effectively prevent Sealing stuck, rotating ring adopts Integral alloy design, improve the performance of Sealing, drive rotating ring to rotate by axle sleeve, cooling liquid to be input between rotating ring and stationary ring by cooling liquid entrance and to carry out pressurization cleaning, reduction large particle slurry is to the wearing and tearing of Sealing, reduce the temperature of Sealing, extend the working life of Sealing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1. axle sleeve, 2. rotating ring, 3. stationary ring, 4.O type circle, 5. gland, 6. positioning block, 7. screw, 8. jump ring, 9. transmission ring, 10. wavy spring, 11. limited rings, 12. cooling liquid entrances, 13. bolts.
Embodiment
Below with reference to accompanying drawing, the present invention is described in detail.
A kind of mechanical sealing element being applicable to large particle slurry machine, comprise axle sleeve 1, rotating ring 2, stationary ring 3, O type circle 4, gland 5, positioning block 6, screw 7, jump ring 8, transmission ring 9, wavy spring 10 and limited ring 11, it is characterized in that: described rotating ring 2 is arranged on axle sleeve 1, and between rotating ring 2 and axle sleeve 1, be provided with O type circle 4, wavy spring 10, O type circle 4 can strengthen the shock-absorbing capacity between rotating ring 2 and axle sleeve 1, and then improve the sealability of Sealing, wavy spring 10 can effectively prevent Sealing stuck, reduce rate of fault and the maintenance rate of Sealing, extend the working life of Sealing, described stationary ring 3 is arranged on the side of rotating ring 2, and with axle sleeve 1, gland 5 is adjacent, O type circle 4 is provided with between described stationary ring 3 and gland 5, the performance of further raising Sealing, described gland 5 is arranged on axle sleeve 1, and on gland 5, be provided with O type circle 4, positioning block 6, cooling liquid entrance 12, bolt 13, positioning block 6 can improve the fastness of gland 5 on axle sleeve 1, by cooling liquid entrance 12 cooling liquid is input to and carries out pressurization between rotating ring 2 and stationary ring 3 and clean, reduce large particle slurry to the wearing and tearing of Sealing, reduce the temperature of Sealing, extend the working life of Sealing further, described bolt 13 is interior hexagonal cylindrical hook bolt, bolt 13 can improve the fastness after gland 5 installation, and then improve the fastness of Sealing, described transmission ring 9 is arranged on axle sleeve 1 by screw 7, and the side of transmission ring 9 is provided with jump ring 8, jump ring 8 can avoid transmission ring 9 position to offset, and then the performance of Sealing can be improved, described positioning block 6 is fixed on transmission ring 9 by screw 7, positioning block 6 can improve the fastness of gland 5 further, described limited ring 11 is arranged on the side of rotating ring 2, and be fixed on axle sleeve 1 by screw 7, limited ring 11 can improve rotating ring 2 position fastness, rotating ring 2 adopts Integral alloy to design, improve the performance of Sealing, steady quality, long service life, reduce cost.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (3)
1. one kind is applicable to the mechanical sealing element of large particle slurry machine, comprise axle sleeve, rotating ring, stationary ring, O type circle, gland, positioning block, screw, jump ring, transmission ring, wavy spring and limited ring, it is characterized in that: described rotating ring is arranged on axle sleeve, and between rotating ring and axle sleeve, be provided with O type circle, wavy spring, described stationary ring is arranged on the side of rotating ring, and and axle sleeve, gland is adjacent, described gland is arranged on axle sleeve, and on gland, be provided with O type circle, positioning block, cooling liquid entrance, bolt, described transmission ring is arranged on axle sleeve by screw, and the side of transmission ring is provided with jump ring, described positioning block is fixed by screws on transmission ring, described limited ring is arranged on the side of rotating ring, and be fixed by screws on axle sleeve.
2. the mechanical sealing element being applicable to large particle slurry machine according to claim 1, is characterized in that: be provided with O type circle between described stationary ring and gland.
3. the mechanical sealing element being applicable to large particle slurry machine according to claim 1, is characterized in that: described bolt is interior hexagonal cylindrical hook bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477400.1A CN104235373A (en) | 2014-09-18 | 2014-09-18 | Mechanical sealing element applicable to large-particle slurry machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477400.1A CN104235373A (en) | 2014-09-18 | 2014-09-18 | Mechanical sealing element applicable to large-particle slurry machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104235373A true CN104235373A (en) | 2014-12-24 |
Family
ID=52224018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410477400.1A Pending CN104235373A (en) | 2014-09-18 | 2014-09-18 | Mechanical sealing element applicable to large-particle slurry machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104235373A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661942A (en) * | 2018-06-02 | 2018-10-16 | 芜湖市中天密封件有限公司 | A kind of bulky grain slurry pump seal |
| CN108661941A (en) * | 2018-06-02 | 2018-10-16 | 芜湖市中天密封件有限公司 | A kind of modified bulky grain slurry pump seal |
| CN108716478A (en) * | 2018-06-02 | 2018-10-30 | 芜湖市中天密封件有限公司 | A kind of corrosion-resistant slurry pump seal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203575A (en) * | 1990-11-28 | 1993-04-20 | Awchesterton Company | Balanced mechanical seal assembly and flow ring therefor |
| CN1952406A (en) * | 2006-11-08 | 2007-04-25 | 胡滨 | Movable mechanical sealing member for high-concentration flushing-free assembling type slurry pump |
| CN101571193A (en) * | 2009-06-06 | 2009-11-04 | 中国石化集团管道储运公司鲁宁管理处 | Spring-concealed cartridge mechanical sealing device |
| CN201844025U (en) * | 2010-11-15 | 2011-05-25 | 温州市天成密封件制造有限公司 | Blockage-preventive mechanical sealing device |
| CN201851665U (en) * | 2010-11-15 | 2011-06-01 | 温州市天成密封件制造有限公司 | Double-material corrosion resistance mechanical sealing device |
| CN102661393A (en) * | 2012-04-27 | 2012-09-12 | 大连华阳光大密封有限公司 | Mechanical seal |
| CN202659902U (en) * | 2012-04-11 | 2013-01-09 | 常州市荣泰新材料科技有限公司 | Moving ring device for containerized mechanical seal |
| CN204114138U (en) * | 2014-09-18 | 2015-01-21 | 芜湖市天同瑞矿山机械再制造有限公司 | Be applicable to the mechanical sealing element of large particle slurry machine |
-
2014
- 2014-09-18 CN CN201410477400.1A patent/CN104235373A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203575A (en) * | 1990-11-28 | 1993-04-20 | Awchesterton Company | Balanced mechanical seal assembly and flow ring therefor |
| CN1952406A (en) * | 2006-11-08 | 2007-04-25 | 胡滨 | Movable mechanical sealing member for high-concentration flushing-free assembling type slurry pump |
| CN101571193A (en) * | 2009-06-06 | 2009-11-04 | 中国石化集团管道储运公司鲁宁管理处 | Spring-concealed cartridge mechanical sealing device |
| CN201844025U (en) * | 2010-11-15 | 2011-05-25 | 温州市天成密封件制造有限公司 | Blockage-preventive mechanical sealing device |
| CN201851665U (en) * | 2010-11-15 | 2011-06-01 | 温州市天成密封件制造有限公司 | Double-material corrosion resistance mechanical sealing device |
| CN202659902U (en) * | 2012-04-11 | 2013-01-09 | 常州市荣泰新材料科技有限公司 | Moving ring device for containerized mechanical seal |
| CN102661393A (en) * | 2012-04-27 | 2012-09-12 | 大连华阳光大密封有限公司 | Mechanical seal |
| CN204114138U (en) * | 2014-09-18 | 2015-01-21 | 芜湖市天同瑞矿山机械再制造有限公司 | Be applicable to the mechanical sealing element of large particle slurry machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661942A (en) * | 2018-06-02 | 2018-10-16 | 芜湖市中天密封件有限公司 | A kind of bulky grain slurry pump seal |
| CN108661941A (en) * | 2018-06-02 | 2018-10-16 | 芜湖市中天密封件有限公司 | A kind of modified bulky grain slurry pump seal |
| CN108716478A (en) * | 2018-06-02 | 2018-10-30 | 芜湖市中天密封件有限公司 | A kind of corrosion-resistant slurry pump seal |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |