CN204730668U - A kind of central cooler slewing frame double-sealing device - Google Patents
A kind of central cooler slewing frame double-sealing device Download PDFInfo
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- CN204730668U CN204730668U CN201520464712.9U CN201520464712U CN204730668U CN 204730668 U CN204730668 U CN 204730668U CN 201520464712 U CN201520464712 U CN 201520464712U CN 204730668 U CN204730668 U CN 204730668U
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Abstract
A kind of central cooler slewing frame double-sealing device, belongs to central cooler water-tight equipment technical field, for strengthening the sealing effectiveness of existing sealing device.Its technical scheme is: the utility model adopts mechanical seal and double sealing structure that is heat insulation and auxiliary seal, double sealing structure decreases the impact of high temperature on mechanical seal, temperature distortion or the inefficacy of the parts of mechanical seal can be prevented, make the parts of mechanical seal can reach original function, obtain due sealing effectiveness, the sealing heat insulating function that heat-insulating and sealing structure has self in turn enhances the sealing effectiveness of mechanical seal structure.The utility model takes double-sealing device, the sealing effectiveness of mechanical seal structure is strengthened greatly, the raising of integral sealing effect bring high energy-saving benefit, the improvement of environment, cogeneration amount increase, decrease workman change spare part labour intensity and maintenance cost, reduce the beneficial effects such as spare parts purchasing cost, be worth in industry applying.
Description
Technical field
The utility model relates to a kind of mechanically-sealing apparatus of central cooler slewing frame, belongs to central cooler water-tight equipment technical field.
Background technology
Central cooler is widely used cooling infrastructure in metallurgy sintered, pelletizing production, the central cooler major part that current steel mill uses adopts air blast mode, just enter the sintering deposit temperature of central cooler usually between 700-800 DEG C, chassis runs one week in central cooler, complete the cooling to sintering deposit, sintering deposit temperature can drop to 150-100 ° of C or following usually, transports after being transported to belt feeder.If central cooler leaks out seriously, then cooling effect is poor, can not drop to less than 150 DEG C in discharge zone sintering deposit temperature, then the feed belt transporting the cold ore deposit of sintering can be burnt out, cause heavy losses and affect the normal operation of sintering machine production line.So the quality of the cooling effect of central cooler is to can sintering machine production line normally Influence of production be very big, and the sealing effectiveness of central cooler directly affects the cooling effect of central cooler.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of central cooler slewing frame double-sealing device, this double-sealing device can avoid sealing device to be subject to temperatures involved, prevent foreign matter from entering in sealing device simultaneously, ensure the sealing effectiveness of sealing device, increase the service life of sealing device.
The technical scheme solved the problems of the technologies described above is:
A kind of central cooler slewing frame double-sealing device, it comprises mechanical seal structure, mechanical seal structure is by slide plate, trip plate, bracing frame, trip board slot, spring forms, slide plate is arranged on the sealing station of central cooler slewing frame bottom by bolt, annular trip board slot is installed above bracing frame, trip plate is positioned at above trip board slot, the trip upper surface of plate and the lower surface of slide plate slidingly contact, the bottom of trip plate is slidably connected with trip board slot, spring is positioned at trip board slot, the upper end of spring withstands on the bottom surface of trip plate, it is also provided with heat-insulating and sealing structure, heat-insulating and sealing structure is by train wheel bridge, lower plate, outer steel brush, interior steel brush, glass fabric forms, train wheel bridge and lower plate are annular clamping plate, train wheel bridge is welded in annular rotary frame frame, the fanning strip bottom of outside track side, lower plate is welded on the outside of bracing frame, train wheel bridge is relative with the opening of lower plate, the two sides that outer steel brush and interior steel brush are clamped in glass fabric respectively form heat insulation enclosing, the top of enclosing embeds in the opening of train wheel bridge, the bottom of enclosing embeds in the opening of lower plate, enclosing is around annular rotary frame frame.
Above-mentioned central cooler slewing frame double-sealing device, the biside plate face of described trip plate is positioned at the outside of the both sides frid of trip board slot, the biside plate face of trip plate and the both sides frid of trip board slot, for being slidably matched, have multiple ash leakage hole bottom trip board slot, and multiple ash leakage hole is along trip board slot circumference uniform distribution.
Above-mentioned central cooler slewing frame double-sealing device, the wear-resisting trip plate of self-lubrication alloy is added between the end face of described trip plate and slide plate bottom surface, the wear-resisting trip plate of self-lubrication alloy and trip plate are for removably connecting, the base plate of the wear-resisting trip plate of self-lubrication alloy is steel, the both sides of base plate and central axial line there is antifriction alloy bar, base plate embeds multiple graphite column, graphite column is uniform on base plate, and base plate is also provided with oiliness bearing.
The beneficial effects of the utility model are:
The utility model have employed slide plate, trip plate, bracing frame, trip board slot, spring composition mechanical seal structure and with the steel brush of glass fabric as dual-seal that is heat insulation and auxiliary sealing structure, dual-seal decreases the impact of high temperature on mechanical seal, temperature distortion or the inefficacy of the parts such as the fanning strip of mechanical seal, slide plate, trip plate, spring can be prevented, make the parts of mechanical seal can reach original function, obtain due sealing effectiveness, the sealing heat insulating function himself had in turn enhances the sealing effectiveness of mechanical seal.The biside plate of trip plate of the present utility model blocks in the face of trip board slot, and foreign matter, dust can not or not easily be entered in trip board slot, greatly reduces foreign matter and blocks trip plate and cause the risk making the akinesia of trip plate, make sealing effectiveness more reliable.The utility model have employed the wear-resisting trip plate of detachable self-lubrication alloy, decreases the pollution of the excessive waste of grease and environment.Detachability is more convenient for changing, and decreases waste unnecessary when safeguarding, improves the service life of integral sealing means.
The utility model is owing to taking above-mentioned measure, the sealing effectiveness of mechanical seal is strengthened greatly, the raising of integral sealing effect bring high energy-saving benefit, the improvement of environment, cogeneration amount increase, decrease workman change spare part labour intensity and maintenance cost, reduce the beneficial effects such as spare parts purchasing cost, be worth in industry applying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is installation site of the present utility model schematic diagram;
Fig. 3 is the top view of the wear-resisting trip plate of self-lubrication alloy;
Fig. 4 is the A-A sectional view of Fig. 3.
In figure, mark is as follows: central cooler slewing frame 1, central cooler frame 2, slide plate 3, trip plate 4, bracing frame 5, trip board slot 6, spring 7, train wheel bridge 8, lower plate 9, outer steel brush 10, interior steel brush 11, glass fabric 12, the wear-resisting trip plate 13 of self-lubrication alloy, base plate 14, antifriction alloy bar 15, graphite column 16, oiliness bearing 17.
Detailed description of the invention
The utility model adopts double sealing structure, comprise the mechanical seal structure be made up of slide plate 3, trip plate 4, bracing frame 5, trip board slot 6, spring 7, and the heat insulation and auxiliary sealing structure be made up of train wheel bridge 8, lower plate 9, outer steel brush 10, interior steel brush 11, glass fabric 12.Heat insulation and auxiliary sealing structure reduces the impact of high temperature on mechanical seal structure, avoid parts temperature distortion or the inefficacy of mechanical seal structure, make the parts of mechanical seal structure can realize original design function, reach due sealing effectiveness, the heat-insulating and sealing function that heat insulation and auxiliary sealing structure self has in turn enhances the sealing effectiveness of mechanical seal structure.
Show in figure, the utility model mechanical seal structure is made up of slide plate 3, trip plate 4, bracing frame 5, trip board slot 6, spring 7.Slide plate 3 is arranged on the sealing station of central cooler slewing frame 1 bottom by bolt, annular trip board slot 4 is installed above bracing frame 5, trip plate 4 is positioned at above trip board slot 6, the trip upper surface of plate 4 and the lower surface of slide plate 3 slidingly contact, the bottom of trip plate 4 is slidably connected with trip board slot 6, spring 7 is positioned at trip board slot 6, and the upper end of spring 7 withstands on the bottom surface of trip plate 4.
Show in figure, heat insulation and auxiliary sealing structure of the present utility model is made up of train wheel bridge 8, lower plate 9, outer steel brush 10, interior steel brush 11, glass fabric 12.Train wheel bridge 8 and lower plate 9 are annular clamping plate, train wheel bridge 8 is welded on the fanning strip bottom of the inside and outside rail side of annular rotary frame frame 1, lower plate 9 is welded on the outside of bracing frame 5, train wheel bridge 8 is relative with the opening of lower plate 9, the two sides that outer steel brush 10 and interior steel brush 11 are clamped in glass fabric 12 respectively form heat insulation enclosing, the top of enclosing embeds in the opening of train wheel bridge 8, and the bottom of enclosing embeds in the opening of lower plate 9, and enclosing is around annular rotary frame frame 1.
This feature that is heat insulation and auxiliary sealing structure is: glass fabric 12 has extremely strong high temperature resistant and heat-blocking action, and its technical indicator is: high temperature resistant 1100 DEG C-1260 DEG C, pulling force 16Mpa.And the glass fabric 12 be in 4 layers of steel wire, overall width 40mm, the outer steel brush 10 of filament length 180mm, interior steel brush 11 interlayer can not be blown up heat-insulating and sealing effect of playing lastingly, outer steel brush 10 and the interior steel brush 11 of overlength not only play the effect of stabilized glass fiber cloth 12 but also can play sealing function, the steel wire of overlength is different from other steel brush seal form, can not produce and can not restore because of curling, need the shortcoming often changing steel brush, there is the characteristic of long service life.
Show in figure, the biside plate face of trip plate 4 of the present utility model is positioned over the outside of the both sides frid of trip board slot 6, and the biside plate face of trip plate 4 and the both sides frid of trip board slot 6 are for being slidably matched.
Adopt such structure, trip board slot 6 covers by above trip plate 4 and two sides, foreign matter is made to be difficult to enter, avoid foreign matter block trip plate 4 cause trip plate 4 can not affect sealing effectiveness by wander up and down 4, entering of dust also greatly reduces, and be provided with N number of ash leakage hole bottom trip board slot 6, making to enter dust in trip board slot 6 can not pile up, thus ensures that spring 7 did not lose efficacy because dust piles with.
Show in figure, the utility model adds the wear-resisting trip plate 13 of self-lubrication alloy between the end face and slide plate 3 bottom surface of trip plate 4.The wear-resisting trip plate 13 of self-lubrication alloy and trip plate 4 are for removably connecting, the base plate 14 of the wear-resisting trip plate 13 of self-lubrication alloy is steel, the both sides of base plate 14 and central axial line there is antifriction alloy bar 15, base plate 14 embeds multiple graphite column 16, graphite column 16 is uniform on base plate 14, and base plate 14 is also provided with oiliness bearing 17.
The self-lubricating function that the wear-resisting trip plate 13 of dismountable self-lubrication alloy has decreases running resistance, also serves positive role to the wearing and tearing reducing trip plate 4 and slide plate 3.With adopt the pollution decreasing the excessive waste of grease and environment compared with grease lubrication in former scheme.The detachability of the wear-resisting trip plate 13 of self-lubrication alloy is more convenient for changing, and decreases waste unnecessary when safeguarding, improves the service life of integral sealing means.
The utility model is owing to taking above-mentioned measure, the sealing effectiveness of mechanical seal is strengthened greatly, the raising of integral sealing effect bring high energy-saving benefit, the improvement of environment, cogeneration amount increase, decrease workman change spare part labour intensity and maintenance cost, reduce the beneficial effects such as spare parts purchasing cost, be worth in industry applying.
Claims (3)
1. a central cooler slewing frame double-sealing device, it is characterized in that: it comprises mechanical seal structure, mechanical seal structure is by slide plate (3), trip plate (4), bracing frame (5), trip board slot (6), spring (7) forms, slide plate (3) is arranged on the sealing station of central cooler slewing frame (1) bottom by bolt, annular trip board slot (6) is installed in bracing frame (5) top, trip plate (4) is positioned at trip board slot (6) top, the upper surface of trip plate (4) and the lower surface of slide plate (3) slidingly contact, the bottom of trip plate (4) is slidably connected with trip board slot (6), spring (7) is positioned at trip board slot (6), the upper end of spring (7) withstands on the bottom surface of trip plate (4), it is also provided with heat-insulating and sealing structure, heat-insulating and sealing structure is by train wheel bridge (8), lower plate (9), outer steel brush (10), interior steel brush (11), glass fabric (12) forms, train wheel bridge (8) and lower plate (9) are annular clamping plate, train wheel bridge (8) is welded in annular rotary frame frame (1), the fanning strip bottom of outside track side, lower plate (9) is welded on the outside of bracing frame (5), train wheel bridge (8) is relative with the opening of lower plate (9), the two sides that outer steel brush (10) and interior steel brush (11) are clamped in glass fabric (12) respectively form heat insulation enclosing, the top of enclosing embeds in the opening of train wheel bridge (8), the bottom of enclosing embeds in the opening of lower plate (9), enclosing is around annular rotary frame frame (1).
2. central cooler slewing frame double-sealing device according to claim 1, it is characterized in that: the biside plate face of described trip plate (4) is positioned at the outside of the both sides frid of trip board slot (6), the biside plate face of trip plate (4) and the both sides frid of trip board slot (6) are for being slidably matched, multiple ash leakage hole is arranged at trip board slot (6) bottom, and multiple ash leakage hole is along trip board slot (6) circumference uniform distribution.
3. central cooler slewing frame double-sealing device according to claim 2, it is characterized in that: between the end face of described trip plate (4) and slide plate (3) bottom surface, add the wear-resisting trip plate (13) of self-lubrication alloy, the wear-resisting trip plate (13) of self-lubrication alloy and trip plate (4) are for removably connecting, the base plate (14) of the wear-resisting trip plate (13) of self-lubrication alloy is steel, the both sides of base plate (14) and central axial line there is antifriction alloy bar (15), base plate (14) is upper embeds multiple graphite column (16), graphite column (16) is upper uniform at base plate (14), base plate (14) is also provided with oiliness bearing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464712.9U CN204730668U (en) | 2015-07-02 | 2015-07-02 | A kind of central cooler slewing frame double-sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464712.9U CN204730668U (en) | 2015-07-02 | 2015-07-02 | A kind of central cooler slewing frame double-sealing device |
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| Publication Number | Publication Date |
|---|---|
| CN204730668U true CN204730668U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520464712.9U Expired - Fee Related CN204730668U (en) | 2015-07-02 | 2015-07-02 | A kind of central cooler slewing frame double-sealing device |
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| CN (1) | CN204730668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959016A (en) * | 2016-01-08 | 2017-07-18 | 宝山钢铁股份有限公司 | A kind of chute-type sealing device for upper portion of annular cooler trolley |
| CN114279227A (en) * | 2021-12-30 | 2022-04-05 | 北方重工集团有限公司 | Floating mechanical seal device of cold machine of ring |
-
2015
- 2015-07-02 CN CN201520464712.9U patent/CN204730668U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106959016A (en) * | 2016-01-08 | 2017-07-18 | 宝山钢铁股份有限公司 | A kind of chute-type sealing device for upper portion of annular cooler trolley |
| CN106959016B (en) * | 2016-01-08 | 2019-03-05 | 宝山钢铁股份有限公司 | A kind of chute-type sealing device for upper portion of annular cooler trolley |
| CN114279227A (en) * | 2021-12-30 | 2022-04-05 | 北方重工集团有限公司 | Floating mechanical seal device of cold machine of ring |
| CN114279227B (en) * | 2021-12-30 | 2024-02-23 | 北方重工集团有限公司 | Floating mechanical sealing device of circular cooler |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20200702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |