CN103090007A - 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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- CN103090007A CN103090007A CN2013100288917A CN201310028891A CN103090007A CN 103090007 A CN103090007 A CN 103090007A CN 2013100288917 A CN2013100288917 A CN 2013100288917A CN 201310028891 A CN201310028891 A CN 201310028891A CN 103090007 A CN103090007 A CN 103090007A
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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 the seal arrangement between a kind of circular cooler trolley breast board and door shape cover.
Background technique:
Sintering circular-cooler is one of capital equipment in SINTERING PRODUCTION technique, be used for cooling heat sinter after reaching the single roll crusher fragmentation after the sintering machine sintering, heat sinter is contained in the solid of rotation that is comprised of chassis and trolley breast plate etc., under the driving of drive unit, solid of rotation is around the central cooler center rotating, simultaneously blast normal temperature air by the chassis bottom of solid of rotation and heat sinter carries out heat exchange, take away heat by waste gas, reach the purpose of cooling sintering deposit.Generally, the cooling of central cooler is divided into some sections, and wherein the front is high temperature section, and the exhaust gas temperature of its generation is high, and dust is large, generally all can collect to be used, and carries out flue gas recirculation or dedusting discharging.Utilize the development of technology along with the central cooler fume afterheat, how guaranteeing the normally cooling of sintering deposit, central cooler equipment normally moves, and can collect to greatest extent high-temp waste gas again, environmental contamination reduction, the door shape cover of central cooler high temperature section and the sealing between trolley breast plate play a part crucial.
At present, the sealing between circular cooler trolley and door shape cover is adopted and is moved up and down the sealing of formula steel plate.Mainly to cover the outside door shape to add steel plate, its sealing is to fix steel plate by bolt, open slotted hole on steel plate, regulate the distance of chassis top and steel plate between 10-15mm by bolt, this kind 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 too small the gap adjustment, because trolley movement is not steady, result is exactly scratching to occur between chassis and door shape cover, and bolt looseness cause the cover distortion, so sealing effect is also undesirable, also needs frequent maintenance trolley and door shape to cover.
Summary of the invention:
The purpose of this invention is to provide a kind of simple in structurely, cost is low, easy accessibility, and good sealing effect, safe and reliable, the seal arrangement between the circular cooler trolley breast board of long service life and door shape cover.
The objective 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 cover, comprise the circular cooler trolley breast board, be located at above the circular cooler trolley breast board, and the chassis door shape that is fixedly connected with central cooler frame cover, it is characterized in that described chassis door shape cover is by annular roof plate, the inner cylinder plate and the outer cylinder plate that weld mutually of annular roof plate endoporus limit and outer circumferential edge therewith respectively, the inner seal ring plate and the external sealed girth sheets that are connected with outer cylinder plate lower end of inner cylinder plate therewith respectively, inside bottom at described inner cylinder plate is provided with inner sealing device, exterior bottom at described outer cylinder plate is provided with outer sealing device,
Described inner sealing device is by the circular inner support plate that is connected with circular cooler trolley breast board inner top side, circular inner support plate upper surface connects and is one group of interior graphite block that circumferencial direction is arranged therewith, in the annular that graphite block plugs in a group therewith, cell body forms, cell body top is provided with interior cell body cover plate in described annular, described interior cell body cover plate is connected with the inner cylinder plate
Described outer sealing device is by the annular external support board that is connected with circular cooler trolley breast board outer upper end, annular external support board upper surface connects and is one group of outer graphite block that circumferencial direction is arranged therewith, the outer cell body of annular that plugs of one group of outer graphite block forms therewith, cell body top is provided with outer cell body cover plate outside described annular, and described outer cell body cover plate is connected with the outer cylinder plate.
Be respectively equipped with sealing gasket between circular cooler trolley breast board and 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 by inside and outside fixed support respectively.
The present invention's one group of internal partition that evenly distributes in cell body in described annular, this group of internal partition respectively with described one group in graphite block be abutted against mutually, even one group of external partition that distributes in cell body outside described annular, this group of external partition is abutted against mutually with described one group of outer graphite block respectively.
Advantage of the present invention:
1) in the present invention owing to being provided with interior outer sealing device between circular cooler trolley breast board and door shape cover, be slidably connected to seal trolley breast plate and a gap of shape cover lower end by the gapless relative to the inner and outer annular dunnage of the inside and outside graphite block in interior outer sealing device, and sealing, heat insulation effect are very good, and resistance to motion is very little;
2) in the present invention, because inside and outside graphite block can slide up and down, can guarantee to contact well with the inner and outer annular dunnage by dead weight, so the gap between chassis door shape cover low side and circular cooler trolley need not strict restriction, can suitably strengthen, avoid the generation of mutual catching phenomenon;
3) the present invention is simple in structure, and cost is low, and easy accessibility is safe and reliable, and long service life is easy to promote.
Description of drawings
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 description of drawings the specific embodiment of the present invention.
as Fig. 1, shown in Figure 2, seal arrangement between circular cooler trolley breast board of the present invention and door shape cover, comprise circular cooler trolley breast board 16, be located at circular cooler trolley breast board 16 tops, and the chassis door shape that is fixedly connected with central cooler frame cover, it is characterized in that described chassis door shape cover is by annular roof plate 1, the inner cylinder plate 2 and the outer cylinder plate 15 that weld mutually of annular roof plate 1 endoporus limit and outer circumferential edge therewith respectively, the inner seal ring plate 3 and the external sealed girth sheets 14 that are connected with outer cylinder plate 15 lower ends of inner cylinder plate 2 therewith respectively, inside bottom at described inner cylinder plate 2 is provided with inner sealing device, exterior bottom at described outer cylinder plate 15 is provided with outer sealing device, its inside and outside 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 the interpolation graphite block, convenient simple and direct.
inner sealing device of the present invention is by the circular inner support plate 7 that is connected with circular cooler trolley breast board 16 inner top side, circular inner support plate 7 upper surfaces connect therewith, and be one group of interior graphite block 6 that circumferencial direction is arranged, in the annular that graphite block 6 plugs in a group therewith, cell body 5 forms, cell body 5 tops are provided with interior cell body cover plate 4 in described annular, described interior cell body cover plate 4 is connected with the inner cylinder plate, in it, graphite block 6 can slide up and down in cell body 5 in annular, the deadweight of inner graphite block 6 keeps with circular inner support plate 7 state that is slidably connected all the time, thereby seal action is played in trolley breast plate and the gap that door shape is covered the lower end, reducing heat runs off, and the graphite material goods is wear-resisting, heat-resisting, thermal insulation property is all good, graphite block itself is lightweight simultaneously, can play good lubrication 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 that is connected with circular cooler trolley breast board 16 outer upper end, annular external support board 10 upper surfaces connect and are one group of outer graphite block 11 that circumferencial direction is arranged therewith, the outer cell body 12 of annular that plugs of one group of outer graphite block 11 forms therewith, cell body 12 tops are provided with outer cell body cover plate 13 outside described annular, and described outer cell body cover plate 13 is connected with outer cylinder plate 15.The effect of its outer sealing device has effect identical with above-mentioned inner sealing device.
The present invention is respectively equipped with sealing gasket 8 and 9 between circular cooler trolley breast board 16 and circular inner support plate 7 and annular external support board 10.
As shown in Fig. 2 and 3, as embodiment, this reality invention described inner and outer annular cell body cover plate 4 and 13 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.Its inside and outside fixed support 17 and 18 the further inside and outside seal arrangement stability that increased is set.
One group of internal partition 20 of the interior even distribution of the present invention's cell body 5 in described annular, this group of internal partition 20 respectively with described one group in graphite block 6 be abutted against mutually, one group of external partition 19 of the interior even distribution of cell body 12 outside described annular, this group of external partition 19 is abutted against mutually with described one group of outer graphite block 11 respectively.The effect of inside and outside dividing plate setting is to prevent inside and outside graphite block vibration in the inner and outer annular cell body, reduces wear.
Claims (4)
1. the seal arrangement between a circular cooler trolley breast board and door shape cover, comprise the circular cooler trolley breast board, be located at above the circular cooler trolley breast board, and the chassis door shape that is fixedly connected with central cooler frame cover, it is characterized in that described chassis door shape cover is by annular roof plate, the inner cylinder plate and the outer cylinder plate that weld mutually of annular roof plate endoporus limit and outer circumferential edge therewith respectively, the inner seal ring plate and the external sealed girth sheets that are connected with outer cylinder plate lower end of inner cylinder plate therewith respectively, inside bottom at described inner cylinder plate is provided with inner sealing device, exterior bottom at described outer cylinder plate is provided with outer sealing device,
Described inner sealing device is by the circular inner support plate that is connected with circular cooler trolley breast board inner top side, circular inner support plate upper surface connects and is one group of interior graphite block that circumferencial direction is arranged therewith, in the annular that graphite block plugs in a group therewith, cell body forms, cell body top is provided with interior cell body cover plate in described annular, described interior cell body cover plate is connected with the inner cylinder plate
Described outer sealing device is by the annular external support board that is connected with circular cooler trolley breast board outer upper end, annular external support board upper surface connects and is one group of outer graphite block that circumferencial direction is arranged therewith, the outer cell body of annular that plugs of one group of outer graphite block forms therewith, cell body top is provided with outer cell body cover plate outside described annular, and described outer cell body cover plate is connected with the outer cylinder plate.
2. the seal arrangement between circular cooler trolley breast board according to claim 1 and door shape cover, is characterized in that being respectively equipped with sealing gasket between circular cooler trolley breast board and circular inner support plate and annular external support board.
3. the seal arrangement between circular cooler trolley breast board according to claim 1 and door shape are covered, 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 by fixed support respectively.
4. the seal arrangement between circular cooler trolley breast board according to claim 1 and door shape are covered, it is characterized in that the one group of internal partition that evenly distributes in cell body in described annular, this group of internal partition respectively with described one group in graphite block be abutted against mutually, even one group of external partition that distributes in cell body outside described annular, 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 |
Applications Claiming Priority (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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| CN103090007A true CN103090007A (en) | 2013-05-08 |
| CN103090007B CN103090007B (en) | 2015-01-21 |
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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 |
|---|---|---|---|---|
| CN103604301A (en) * | 2013-11-25 | 2014-02-26 | 中冶北方（大连）工程技术有限公司 | Multifunctional sintering blowing ring circular cooler |
Families Citing this family (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 |
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 |
|---|---|---|---|---|
| CN103604301A (en) * | 2013-11-25 | 2014-02-26 | 中冶北方（大连）工程技术有限公司 | Multifunctional sintering blowing ring circular cooler |
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| CN103090007B (en) | 2015-01-21 |
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