CN103090007B - Sealing device between annular cooler trolley breast board and door-shaped cover - Google Patents
Sealing device between annular cooler trolley breast board and door-shaped cover Download PDFInfo
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- CN103090007B CN103090007B CN201310028891.7A CN201310028891A CN103090007B CN 103090007 B CN103090007 B CN 103090007B CN 201310028891 A CN201310028891 A CN 201310028891A CN 103090007 B CN103090007 B CN 103090007B
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Abstract
The invention relates to a sealing device between an annular cooler trolley breast board and a door-shaped cover. The sealing device comprises a trolley breast board and a door-shaped cover, and is characterized in that the door-shaped cover is composed of an annular top board, an inner cylinder board, an outer cylinder board, an inner sealing ring board and an outer sealing ring board; an inner sealing device is arranged at the bottom of the inner side of the inner cylinder board, and an outer sealing device is arranged at the bottom of the outer side of the outer cylinder board; and the inner sealing device is composed of an annular inner support board, a group of inner graphite blocks, and an annular inner groove body, the outer sealing device is composed of an annular outer support board, a group of outer graphite blocks, and an annular outer groove body, and the annular inner groove body and the annular outer groove body are connected with the inner cylinder board and the outer cylinder board. The sealing device has the advantages that due to the fact that the inner sealing device and the outer sealing device are arranged between the annular cooler trolley breast board and the door-shaped cover, and the interval between the trolley breast board and the door-shaped cover low end is sealed through the relative interval-free sliding joint of inner and outer graphite blocks and annular inner and outer support boards in the inner sealing device and the outer sealing device, seal and heat preservation effects are quite good, and resistance to motion is small. The sealing device is simple in structure, convenient to disassemble and assemble, and safe and reliable.
Description
Technical field:
The invention belongs to the technical field of seal arrangement in sintering circular-cooler equipment, particularly relate to a kind of circular cooler trolley breast board and door shape cover between seal arrangement.
Background technique:
Sintering circular-cooler is one of capital equipment in SINTERING PRODUCTION technique, for cooling the heat sinter after sintering machine sintering and after single roll crusher fragmentation, heat sinter is contained in the solid of rotation be made up of chassis and trolley breast plate etc., under the driving of drive unit, solid of rotation is around central cooler center rotating, simultaneously blast normal temperature air by the chassis bottom of solid of rotation with heat sinter carries out heat exchange, take away heat by waste gas, reach the object cooling sintering deposit.Under normal circumstances, the cooling of central cooler is divided into some sections, and be wherein high temperature section above, its exhaust gas temperature produced is high, and dust is large, generally all can collect and be used, and carries out flue gas recirculation or dedusting discharge.Along with central cooler fume afterheat utilizes the development of technology, how in the normal cooling ensureing sintering deposit, central cooler equipment normally runs, and can collect high-temp waste gas to greatest extent again, reduce environmental pollution, the sealing between the door shape cover of central cooler high temperature section and trolley breast plate plays a part key.
At present, circular cooler trolley and door shape cover between sealing adopt and move up and down formula steel plate and seal.Mainly add steel plate in door shape cover outside, its sealing fixes steel plate by bolt, slotted hole opened by steel plate, regulate the distance of chassis top and steel plate between 10-15mm by bolt, this kind of gap certainly will cause hot blast to reveal befouling environment, also be unfavorable for the recycling of hot blast, do not reach the effect of sealing.If gap is adjusted too small, because trolley movement is not steady, result is exactly occur scratching, bolt looseness between chassis and door shape cover, and cause cover to be out of shape, therefore sealing effect is also undesirable, also needs frequent maintenance trolley and door shape cover.
Summary of the invention:
The object of this invention is to provide a kind of structure simple, cost is low, easy accessibility, and good sealing effect is safe and reliable, the seal arrangement between the circular cooler trolley breast board of long service life and door shape are covered.
The object of the invention is to realize in the following manner:
Seal arrangement between circular cooler trolley breast board of the present invention and door shape are covered, comprise circular cooler trolley breast board, be located at above circular cooler trolley breast board, and the chassis door shape be fixedly connected with central cooler frame is covered, it is characterized in that described chassis door shape cover is by annular roof plate, the inner cylinder plate that welds mutually of annular roof plate endoporus limit and outer circumferential edge and outer cylinder plate therewith respectively, the inner seal ring plate that is connected with outer cylinder plate lower end of inner cylinder plate and external sealed girth sheets therewith respectively, inner sealing device is provided with in the inside bottom of described inner cylinder plate, outer sealing device is provided with in the exterior bottom of described outer cylinder plate,
Described inner sealing device is by the circular inner support plate be connected with circular cooler trolley breast board inner top side, therewith circular inner support plate upper surface connect and circumferentially direction arrangement one group in graphite block, the annular trough body that graphite block plugs in one group therewith formed, interior cell body cover plate is provided with on described annular trough body top, described interior cell body cover plate is connected with inner cylinder plate
Described outer sealing device is by the annular external support board be connected with circular cooler trolley breast board outer upper end, annular external support board upper surface connects and one group of outer graphite block of circumferentially direction arrangement therewith, the outer cell body of annular that one group of outer graphite block plugs therewith formed, be provided with outer cell body cover plate on the outer cell body top of described annular, described outer cell body cover plate is connected with outer cylinder plate.
Sealing gasket is respectively equipped with at circular cooler trolley breast board and between circular inner support plate and annular external support board.
Inner and outer annular cell body cover plate of the present invention is " L " type cover plate, and is provided with inside and outside fixed support on " L " type cover plate top, and described " L " type cover plate is connected with inside and outside cylinder plate with bolt respectively by inside and outside fixed support.
The present invention is uniformly distributed one group of internal partition in described annular trough body, this group of internal partition respectively with described one group in graphite block be abutted against mutually, in the outer cell body of described annular, be uniformly distributed one group of external partition, this group of external partition is abutted against mutually with described one group of outer graphite block respectively.
Advantage of the present invention:
1) between covering at circular cooler trolley breast board and door shape, interior outer sealing device is provided with in the present invention, be slidably connected by the gapless relative to inner and outer annular dunnage of the inside and outside graphite block in interior outer sealing device and seal the gap of trolley breast plate and door shape cover lower end, and sealing, heat insulation effect is very good, resistance to motion is very little;
2) in the present invention, because inside and outside graphite block can slide up and down, can ensure to contact well with inner and outer annular dunnage by dead weight, so the gap between chassis door shape cover low side and circular cooler trolley is without the need to strict restriction, suitably can strengthen, avoid the generation of mutual catching phenomenon;
3) structure of the present invention is simple, and cost is low, easy accessibility, safe and reliable, long service life, is easy to promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the partial top view of Fig. 1 of the present invention.
Fig. 3 is the structural representation of another embodiment of the present invention.
Embodiment:
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As Fig. 1, shown in Fig. 2, seal arrangement between circular cooler trolley breast board of the present invention and door shape are covered, comprise circular cooler trolley breast board 16, be located at above circular cooler trolley breast board 16, and the chassis door shape be fixedly connected with central cooler frame is covered, it is characterized in that described chassis door shape cover is by annular roof plate 1, the inner cylinder plate 2 that welds mutually of annular roof plate 1 endoporus limit and outer circumferential edge and outer cylinder plate 15 therewith respectively, the inner seal ring plate 3 that is connected with outer cylinder plate 15 lower end of inner cylinder plate 2 and external sealed girth sheets 14 therewith respectively, inner sealing device is provided with in the inside bottom of described inner cylinder plate 2, outer sealing device is provided with in the exterior bottom of described outer cylinder plate 15, inside and outside it, cell body cover plate is removable connection, when interior, when outer graphite block wearing and tearing need to change, quick release cell body cover plate, change or add graphite block, facilitate simple and direct.
Inner sealing device of the present invention is by the circular inner support plate 7 be connected with circular cooler trolley breast board 16 inner top side, circular inner support plate 7 upper surface connects therewith, and circumferentially direction arrangement one group in graphite block 6, the annular trough body 5 that graphite block 6 plugs in one group therewith formed, interior cell body cover plate 4 is provided with on described annular trough body 5 top, described interior cell body cover plate 4 is connected with inner cylinder plate, in it, graphite block 6 can slide up and down in annular trough body 5, the deadweight of inner graphite block 6 keeps with circular inner support plate 7 state that is slidably connected all the time, thus seal action is played to the gap that trolley breast plate and door shape cover lower end, reduce heat losses, and graphite material goods is wear-resisting, heat-resisting, thermal insulation property is all good, graphite block itself is lightweight simultaneously, good lubrication can be played again, so the resistance of relative movement is very little.
Outer sealing device of the present invention is by the annular external support board 10 be connected with circular cooler trolley breast board 16 outer upper end, annular external support board 10 upper surface connects and one group of outer graphite block 11 of circumferentially direction arrangement therewith, the outer cell body 12 of annular that one group of outer graphite block 11 plugs therewith formed, be provided with outer cell body cover plate 13 on outer cell body 12 top of described annular, described outer cell body cover plate 13 is connected with outer cylinder plate 15.Effect and the above-mentioned inner sealing device of its outer sealing device have act on identical.
The present invention is at circular cooler trolley breast board 16 and be respectively equipped with sealing gasket 8 and 9 between circular inner support plate 7 and annular external support board 10.
As shown in Figures 2 and 3, as embodiment, inner and outer annular cell body cover plate 4 and 13 described in the invention of this reality is " L " type cover plate, and being provided with inside and outside fixed support 17 and 18 on " L " type cover plate top, described " L " type cover plate is connected with 15 with inside and outside cylinder plate 2 with bolt by inside and outside fixed support 17,18.The setting of its inside and outside fixed support 17 and 18 further increases inside and outside seal arrangement stability.
The present invention is uniformly distributed one group of internal partition 20 in described annular trough body 5, this group of internal partition 20 respectively with described one group in graphite block 6 be abutted against mutually, in the outer cell body 12 of described annular, be uniformly distributed one group of external partition 19, this group of external partition 19 is abutted against mutually with described one group of outer graphite block 11 respectively.The effect that inside and outside dividing plate is arranged is to prevent inside and outside graphite block vibration in inner and outer annular cell body, reduces wear.
Claims (4)
1. a circular cooler trolley breast board and door shape cover between seal arrangement, comprise circular cooler trolley breast board, be located at above circular cooler trolley breast board, and the chassis door shape be fixedly connected with central cooler frame is covered, it is characterized in that described chassis door shape cover is by annular roof plate, the inner cylinder plate that welds mutually of annular roof plate endoporus limit and outer circumferential edge and outer cylinder plate therewith respectively, the inner seal ring plate that is connected with outer cylinder plate lower end of inner cylinder plate and external sealed girth sheets formed therewith respectively, inner sealing device is provided with in the inside bottom of described inner cylinder plate, outer sealing device is provided with in the exterior bottom of described outer cylinder plate,
Described inner sealing device is by the circular inner support plate be connected with circular cooler trolley breast board inner top side, therewith circular inner support plate upper surface connect and circumferentially direction arrangement one group in graphite block, the annular trough body that graphite block plugs in one group therewith formed, interior cell body cover plate is provided with on described annular trough body top, described interior cell body cover plate is connected with inner cylinder plate
Described outer sealing device is by the annular external support board be connected with circular cooler trolley breast board outer upper end, annular external support board upper surface connects and one group of outer graphite block of circumferentially direction arrangement therewith, the outer cell body of annular that one group of outer graphite block plugs therewith formed, be provided with outer cell body cover plate on the outer cell body top of described annular, described outer cell body cover plate is connected with outer cylinder plate.
2. circular cooler trolley breast board according to claim 1 and door shape cover between seal arrangement, it is characterized in that being respectively equipped with sealing gasket at circular cooler trolley breast board and between circular inner support plate and annular external support board.
3. circular cooler trolley breast board according to claim 1 and door shape cover between seal arrangement, it is characterized in that described inner and outer annular cell body cover plate is " L " type cover plate, and being provided with inside and outside fixed support on " L " type cover plate top, described " L " type cover plate is connected with inside and outside cylinder plate with bolt respectively by fixed support.
4. circular cooler trolley breast board according to claim 1 and door shape cover between seal arrangement, it is characterized in that being uniformly distributed one group of internal partition in described annular trough body, this group of internal partition respectively with described one group in graphite block be abutted against mutually, in the outer cell body of described annular, be uniformly distributed one group of external partition, this group of external partition is abutted against mutually with described one group of outer graphite block respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028891.7A CN103090007B (en) | 2013-01-25 | 2013-01-25 | Sealing device between annular cooler trolley breast board and door-shaped cover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028891.7A CN103090007B (en) | 2013-01-25 | 2013-01-25 | Sealing device between annular cooler trolley breast board and door-shaped cover |
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| Publication Number | Publication Date |
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| CN103090007A CN103090007A (en) | 2013-05-08 |
| CN103090007B true CN103090007B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310028891.7A Active CN103090007B (en) | 2013-01-25 | 2013-01-25 | Sealing device between annular cooler trolley breast board and door-shaped cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090224B (en) * | 2016-07-20 | 2018-07-17 | 中铁工程装备集团有限公司 | A kind of main floating type dust prevention systems of driving of TBM |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604301B (en) * | 2013-11-25 | 2015-02-18 | 中冶北方（大连）工程技术有限公司 | Multifunctional sintering blowing ring circular cooler |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136934A1 (en) * | 1991-11-11 | 1993-05-13 | Kloeckner Humboldt Deutz Ag | Cooling grid with fixed and movable grid supports - with upper sealing edges above surface of movable grid to minimise gaps through which heat can be lost |
| US5572937A (en) * | 1994-01-24 | 1996-11-12 | Krupp Polysius Ag | Reciprocating grate cooler |
| CN200950001Y (en) * | 2006-08-31 | 2007-09-19 | 中冶长天国际工程有限责任公司 | Ring packing device for trolley sideboard of pellet ring cooling machine |
| CN201032376Y (en) * | 2007-04-05 | 2008-03-05 | 中冶长天国际工程有限责任公司 | Trolley lower part sealing device for circular cooler |
| CN101655316A (en) * | 2009-04-13 | 2010-02-24 | 浙江西子联合工程有限公司 | Seal structure between wind chamber and the lower part of sintering ring cold machine trolley of steel and iron plant |
| CN103047869A (en) * | 2013-02-01 | 2013-04-17 | 吴�琳 | Three-dimensional limiting type elastic sealing device of lower breast board of circular cooler trolley |
| CN203023495U (en) * | 2013-01-25 | 2013-06-26 | 中冶北方（大连）工程技术有限公司 | Sealing device between trolley breast board and portal cover of annular cooler |
-
2013
- 2013-01-25 CN CN201310028891.7A patent/CN103090007B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136934A1 (en) * | 1991-11-11 | 1993-05-13 | Kloeckner Humboldt Deutz Ag | Cooling grid with fixed and movable grid supports - with upper sealing edges above surface of movable grid to minimise gaps through which heat can be lost |
| US5572937A (en) * | 1994-01-24 | 1996-11-12 | Krupp Polysius Ag | Reciprocating grate cooler |
| CN200950001Y (en) * | 2006-08-31 | 2007-09-19 | 中冶长天国际工程有限责任公司 | Ring packing device for trolley sideboard of pellet ring cooling machine |
| CN201032376Y (en) * | 2007-04-05 | 2008-03-05 | 中冶长天国际工程有限责任公司 | Trolley lower part sealing device for circular cooler |
| CN101655316A (en) * | 2009-04-13 | 2010-02-24 | 浙江西子联合工程有限公司 | Seal structure between wind chamber and the lower part of sintering ring cold machine trolley of steel and iron plant |
| CN203023495U (en) * | 2013-01-25 | 2013-06-26 | 中冶北方（大连）工程技术有限公司 | Sealing device between trolley breast board and portal cover of annular cooler |
| CN103047869A (en) * | 2013-02-01 | 2013-04-17 | 吴�琳 | Three-dimensional limiting type elastic sealing device of lower breast board of circular cooler trolley |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090224B (en) * | 2016-07-20 | 2018-07-17 | 中铁工程装备集团有限公司 | A kind of main floating type dust prevention systems of driving of TBM |
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| CN103090007A (en) | 2013-05-08 |
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