CN103884194A - Sealing device for sintering liquid sealing blast annular cooler - Google Patents
Sealing device for sintering liquid sealing blast annular cooler Download PDFInfo
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- CN103884194A CN103884194A CN201410113027.1A CN201410113027A CN103884194A CN 103884194 A CN103884194 A CN 103884194A CN 201410113027 A CN201410113027 A CN 201410113027A CN 103884194 A CN103884194 A CN 103884194A
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Abstract
The invention provides a sealing device for a sintering liquid sealing blast annular cooler. An installation frame is fixedly connected to a smoke hood, the installation frame is provided with an adjusting bolt, the lower end of the adjusting bolt is fixedly connected with a steel brush body fixing frame, and the lower end of the steel brush body fixing frame is fixedly connected with a steel brush body, and accordingly the steel brush body can be fixed firmly and can also be driven by the adjusting bolt to be adjusted downwards in position. The lower end of the steel brush body makes contact with the upper edges of an inner trolley fence board and an outer trolley fence board of the annular cooler, prestress is exerted on the steel brush body before the steel brush body is installed, after the steel brush body is abraded seriously, the steel brush body fixing frame and the steel brush body are driven by the adjusting bolt for downward feeding, abrasion compensation for the steel brush body is achieved, and therefore the overall sealing effect of the sealing device is ensured; in addition, the steel brush body and the trolley fence boards are in prestress flexible contact, so that no acting force hindering the operation of a trolley is generated. In this way, the sealing device can recycle waste heat to the maximum extent on the condition of the normal operation of the trolley of the annular cooler.
Description
Technical field
The present invention relates to a kind of sintering liquid sealing blowing circular colling machine, especially a kind of sintering liquid sealing blowing circular colling machine sealing device.
Background technology
At present, reusing of energy source in smelting iron and steel production process process has become most of iron and steel enterprises as energy-saving and cost-reducing preferred object, for realizing reusing of energy source, large-scale cooler in sintering circuit process has come into effect UTILIZATION OF VESIDUAL HEAT IN and cogeneration project gradually, thereby reaches the object of energy-saving and emission-reduction, heat energy utilization.
Utilize in cogeneration process at central cooler, circular cooler trolley is in circulatory motion state, the high-temperature flue gas radiating in order to collect high temperature sintering ore deposit, be provided with ring packing petticoat pipe on circular cooler trolley top, in order to prevent the sealing petticoat pipe on outer panel collision top in the chassis of circulatory motion, in chassis, between outer panel and petticoat pipe, need to leave certain gap.
Central cooler annular cross-sectional area, in liquid sealing central cooler annular upper portion petticoat pipe Edge Distance circular cooler trolley, outer panel has certain distance, in the time that the air-introduced machine of bootstrap system is drawn the radiations heat energy of sintering deposit by top petticoat pipe, a large amount of cold wind will be inhaled into from reserved space between outer panel in chassis and petticoat pipe, simultaneously, also have the trickle sintering deposit of part and be blown, affect the heat collection of unit air volume to high-temperature flue gas, reduced utilization rate of waste heat and ton ore deposit generated energy.
Summary of the invention
The technical problem to be solved in the present invention, be exactly for the existing deficiency of prior art, and provide a kind of sintering liquid sealing blowing circular colling machine sealing device, this device is not in the situation that affecting central cooler normal operation, upper gas hood of ring cooling machine is carried out to effective sealing, the quality that fully improves the high-temperature hot-air of generating air-introduced machine suction, improves generating efficiency, can avoid being blown because of trickle sintering deposit the phenomenon of contaminated environment simultaneously.
This programme is achieved by the following technical measures: this sintering liquid sealing blowing circular colling machine comprises petticoat pipe with sealing device, on described petticoat pipe, be fixedly connected with installing rack, adjusting bolt is installed on installing rack, the lower end of adjusting bolt is fixedly connected with steel brush body fixed mount, the lower end of steel brush body fixed mount is fixedly connected with steel brush body, the lower end of steel brush body is upper along contacting with the inside and outside trolley breast plate of central cooler, and steel brush body applies prestressing force in advance to it while installation.
Above-mentioned steel brush body is made up of steel wire winding, and the lateral surface of steel brush body is surrounded with fixed head, and the upper end of fixed head is fixedly connected with steel brush body fixed mount, by fixation with steel wire moulding, ensures the stable performance of steel brush body by fixed head.
Above-mentioned fixed head is C shape plate, adopts C shape plate can realize when steel brush body is installed it is applied to prestressing force in advance, guarantees that wire brush can keep good contacting with circular cooler trolley inside and outside breast board all the time, does not leak out.
Above-mentioned steel brush body is high-temperature steel brush body, steel brush body can normally be used in hot environment, ensure the stability of its sealing property, to ensure that steel brush body can effectively prevent extraneous cold wind and enter petticoat pipe and hot blast and trickle sintering deposit and be blown, ensure that to greatest extent sintering deposit carries absorption and the utilization of heat.
Along the circumferencial direction of above-mentioned petticoat pipe, steel brush inside and outside subsection setup, each section of steel brush body joins in turn and forms and the circular seal body of petticoat pipe form fit, and this version can facilitate on-the-spot installation.
The length of every section of steel brush body is 1m, and central cooler circumferencial direction, by 64 chord length deciles, can make steel brush body just in time consistent with breast board width inside and outside chassis like this.
On above-mentioned petticoat pipe, be provided with charging aperture and discharge port, described charging aperture place seals by flat flitch, and discharging opening place seals by steel brush body.
The beneficial effect of this programme can be learnt according to the narration to such scheme, this sintering liquid sealing blowing circular colling machine is with in sealing device, on petticoat pipe, be fixedly connected with installing rack, adjusting bolt is installed on installing rack, the lower end of adjusting bolt is fixedly connected with steel brush body fixed mount, and the lower end of steel brush body fixed mount is fixedly connected with steel brush body, has realized the installation of steel brush body by this structure, steel brush body both can firmly be fixed, can drive steel brush body to adjust its position downwards by adjusting bolt again.The lower end of steel brush body is upper along contacting with the inside and outside trolley breast plate of central cooler, steel brush body applies prestressing force in advance to it while installation, when after steel brush body serious wear, can drive steel brush body fixed mount and steel brush body to lower feeding by adjusting bolt, realize the wear-compensating of steel brush body, and then ensure the integral sealing effect of sealing device; In addition, steel brush body and trolley breast plate are prestressing force flexible contacts, thereby can not produce the active force that hinders chassis operation, and therefore, sealing device can be realized in the situation that circular cooler trolley runs well, and guarantee waste heat can be recycled to greatest extent.As can be seen here, the present invention compared with prior art, has outstanding substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the invention.
In figure, 1-petticoat pipe, 2-installing rack, 3-adjusting bolt, 4-steel brush body fixed mount, 5-steel brush body, 6-fixed head, 7-trolley breast plate.
Detailed description of the invention
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
In order to reduce between upper gas hood of ring cooling machine 1 and circular cooler trolley breast board 7 negative effect bringing of leaking out of moving (circular cooler trolley both sides side plate), quiet (upper gas hood of ring cooling machine 1) hermetic unit, promote to greatest extent the heat recovery and utilization efficiency of cogeneration, need to carry out the necessary improvement of leaking out to the static and dynamic sealing part of upper gas hood of ring cooling machine 1.
A kind of sintering liquid sealing blowing circular colling machine sealing device, as shown in the figure, it comprises the annular petticoat pipe 1 that is arranged on central cooler top, on described petticoat pipe 1, be bolted to connection installing rack 2, adjusting bolt 3 is installed on installing rack 2, adjusting bolt 3 can realize easy on and off adjustment on installing rack 2, the lower end of adjusting bolt 3 is fixedly connected with steel brush body fixed mount 4, the lower end of steel brush body fixed mount 4 is fixedly connected with steel brush body 5, the lower end of steel brush body 5 is upper along contacting with the inside and outside trolley breast plate 7 of central cooler, when steel brush body 5 is installed, it is applied to prestressing force in advance.Steel brush body 5, steel brush body fixed mount 4 and adjusting bolt 3 are fixed into an entirety, synchronizing moving, and this entirety is fixedly connected with petticoat pipe 1 by steel brush body fixed mount 4, realizes the fixing of integral sealing means.When steel brush body 5 may wear to a certain degree, particularly under high low temperature repeat state, can produce certain wearing and tearing with circular cooler trolley both sides side plate Long Term Contact, the sealing function of steel brush body 5 is reduced, now, can regularly adjust the height of adjusting bolt 3, drive steel brush body fixed mount 4 and steel brush body 5 synchronously to move down by adjusting bolt 3, realize the adjustment of steel brush body 5 flexible height, with the wear extent of compensation steel brush body 5, steel brush body 5 is contacted with the upper edge of trolley breast plate 7, and then the integral sealing effect of guarantee sealing device, the high-temperature hot-air quality sucking fully to improve generating air-introduced machine, improve generating efficiency, improve operating environment, simultaneously, can avoid trickle sintering deposit to be blown and the generation of contaminated environment phenomenon, ensure that to greatest extent sintering deposit carries absorption and the utilization of heat, effectively improve the recovery quality of sintering waste heat, improve residual heat generating efficiency, improve generated energy, simultaneously, improve production environment.This sealing device simple in structure, reliable, a little repair, easy to install.
In addition, steel brush body 5 is prestressing force flexible contacts with trolley breast plate 7, thereby can not hinder the normal operation of chassis, therefore, sealing device can be realized in the situation that circular cooler trolley runs well, guarantee waste heat can be recycled to greatest extent, guarantees the maximize utility that preheating is recycled.Sealing device is the seal group zoarium with flexible and rigidity, and the space that can effectively upper gas hood of ring cooling machine 1 and circular cooler trolley both sides be stayed makes up.
Wherein, steel brush body 5 adopts high-temperature steel brush body, and this steel brush body 5 is made up of steel wire winding, the lateral surface of steel brush body 5 is surrounded with fixed head 6, the upper end of fixed head 6 is fixedly connected with (as welding) with steel brush body fixed mount 4, this fixed head 6 preferably adopts C shape plate, by fixed head 6 by fixation with steel wire moulding.
Install for convenient, along the circumferencial direction of petticoat pipe 1, steel brush body 5 lays for segmentation, and the length of every section of steel brush body 5 is 1m, and each section of steel brush body 5 joins in turn and form and the circular seal body of petticoat pipe 1 form fit.
In sealing device, the high-temperature steel brush body 5 of petticoat pipe 1 both sides is implemented certain prestressing force with the inside and outside both sides of central cooler chassis side plate and is contacted, and can effectively prevent that cool exterior air from scurrying into high-temperature region (380 DEG C-900 DEG C) and attritive powder sintering deposit outwards blows (200 DEG C below-60 DEG C) and causes environmental pollution from central cooler both sides side plate.
In addition, charging aperture and discharge port on petticoat pipe 1, are arranged side by side, make whole central cooler cooling section be " C " type, for prevent whole upper gas hood of ring cooling machine 1 end to end end (being charging aperture and discharge port position) outwards dry, charging aperture position temperature is higher, so charging aperture position adopts the sealing of flat flitch, discharge port position can adopt the structure of flexible steel brush body 5(steel brush body 5 the same) sealing, when sintering feed is when the steel brush body 5, steel brush body 5 is with flexible, can prevent that cold wind from scurrying into and blowing out.
In the present invention, can pass through or adopt existing techniques in realizing without the technical characterictic of describing; do not repeat them here; certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned embodiment; variation, remodeling, interpolation or replacement that those of ordinary skill in the art makes in essential scope of the present invention, also should belong to protection scope of the present invention.
Claims (8)
1. a sintering liquid sealing blowing circular colling machine sealing device, it comprises annular petticoat pipe, it is characterized in that: on described petticoat pipe, be fixedly connected with installing rack, adjusting bolt is installed on installing rack, the lower end of adjusting bolt is fixedly connected with steel brush body fixed mount, the lower end of steel brush body fixed mount is fixedly connected with the steel brush body coordinating with trolley breast plate inside and outside central cooler, and the lower end of steel brush body is upper along contacting with the inside and outside trolley breast plate of central cooler, and steel brush body applies prestressing force in advance to it while installation.
2. sintering liquid sealing blowing circular colling machine sealing device according to claim 1, is characterized in that: described steel brush body is made up of steel wire winding, and the lateral surface of steel brush body is surrounded with fixed head, and the upper end of fixed head is fixedly connected with steel brush body fixed mount.
3. sintering liquid sealing blowing circular colling machine sealing device according to claim 2, is characterized in that: described fixed head is C shape plate.
4. sintering liquid sealing blowing circular colling machine sealing device according to claim 3, is characterized in that: described steel brush body is high-temperature steel brush body.
5. sintering liquid sealing blowing circular colling machine sealing device according to claim 4, it is characterized in that: along the circumferencial direction of described petticoat pipe, the steel brush body coordinating with trolley breast plate inside and outside central cooler is respectively subsection setup, and each section of steel brush body joins in turn and form and the circular seal body of petticoat pipe form fit.
6. sintering liquid sealing blowing circular colling machine sealing device according to claim 5, is characterized in that: the length of every section of steel brush body is 1m.
7. sintering liquid sealing blowing circular colling machine sealing device according to claim 6, is characterized in that: on described petticoat pipe, be provided with charging aperture and discharge port, described charging aperture place seals by flat flitch.
8. sintering liquid sealing blowing circular colling machine sealing device according to claim 7, is characterized in that: described discharging opening place seals by steel brush body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410113027.1A CN103884194A (en) | 2014-03-25 | 2014-03-25 | Sealing device for sintering liquid sealing blast annular cooler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410113027.1A CN103884194A (en) | 2014-03-25 | 2014-03-25 | Sealing device for sintering liquid sealing blast annular cooler |
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| CN103884194A true CN103884194A (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410113027.1A Pending CN103884194A (en) | 2014-03-25 | 2014-03-25 | Sealing device for sintering liquid sealing blast annular cooler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266494A (en) * | 2014-09-26 | 2015-01-07 | 上海欧骋冶金成套设备有限公司 | Sealing device of annular cooler |
| CN107449282A (en) * | 2017-08-31 | 2017-12-08 | 中冶华天工程技术有限公司 | Water-sealed circular cooler end seal |
| CN108548428A (en) * | 2018-06-20 | 2018-09-18 | 马鞍山钢铁股份有限公司 | A kind of combined type straight line cooler sealing device |
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| WO2004110674A3 (en) * | 2003-06-10 | 2005-04-28 | Magaldi Ricerche & Brevetti | Metal belt continuous cooler |
| CN201072300Y (en) * | 2007-07-13 | 2008-06-11 | 济南钢铁股份有限公司 | Sealing mechanism for sintered ore band cooling machine and smoke cover |
| CN201476559U (en) * | 2009-07-07 | 2010-05-19 | 魏爱梅 | Steel wire-type head and tail flexible sealing device for sintering machine |
| CN201488542U (en) * | 2009-07-29 | 2010-05-26 | 秦皇岛新绿节能科技有限公司 | Sintering machine head and tail magnetic steel brush type sealing device |
| CN201527178U (en) * | 2009-10-23 | 2010-07-14 | 济钢集团国际工程技术有限公司 | Soft magnetic sealing device for sintering forced draft circular cooler and trolley |
| CN202182646U (en) * | 2011-07-29 | 2012-04-04 | 浙江西子联合工程有限公司 | Flexible sealing device for upper gas hood of ring cooling machine |
| CN202914725U (en) * | 2012-11-12 | 2013-05-01 | 济钢集团国际工程技术有限公司 | Sealing device between smoke cover of sintering blasting straight-line cooler and trolley |
| CN203479016U (en) * | 2013-06-12 | 2014-03-12 | 鞍钢股份有限公司 | Sealing device for sealing cover of circular cooler |
| CN203758286U (en) * | 2014-03-25 | 2014-08-06 | 济钢集团有限公司 | Sealing device for sintering liquid seal blast circular cooler |
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2014
- 2014-03-25 CN CN201410113027.1A patent/CN103884194A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004110674A3 (en) * | 2003-06-10 | 2005-04-28 | Magaldi Ricerche & Brevetti | Metal belt continuous cooler |
| CN201072300Y (en) * | 2007-07-13 | 2008-06-11 | 济南钢铁股份有限公司 | Sealing mechanism for sintered ore band cooling machine and smoke cover |
| CN201476559U (en) * | 2009-07-07 | 2010-05-19 | 魏爱梅 | Steel wire-type head and tail flexible sealing device for sintering machine |
| CN201488542U (en) * | 2009-07-29 | 2010-05-26 | 秦皇岛新绿节能科技有限公司 | Sintering machine head and tail magnetic steel brush type sealing device |
| CN201527178U (en) * | 2009-10-23 | 2010-07-14 | 济钢集团国际工程技术有限公司 | Soft magnetic sealing device for sintering forced draft circular cooler and trolley |
| CN202182646U (en) * | 2011-07-29 | 2012-04-04 | 浙江西子联合工程有限公司 | Flexible sealing device for upper gas hood of ring cooling machine |
| CN202914725U (en) * | 2012-11-12 | 2013-05-01 | 济钢集团国际工程技术有限公司 | Sealing device between smoke cover of sintering blasting straight-line cooler and trolley |
| CN203479016U (en) * | 2013-06-12 | 2014-03-12 | 鞍钢股份有限公司 | Sealing device for sealing cover of circular cooler |
| CN203758286U (en) * | 2014-03-25 | 2014-08-06 | 济钢集团有限公司 | Sealing device for sintering liquid seal blast circular cooler |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266494A (en) * | 2014-09-26 | 2015-01-07 | 上海欧骋冶金成套设备有限公司 | Sealing device of annular cooler |
| CN104266494B (en) * | 2014-09-26 | 2016-02-24 | 上海欧骋冶金成套设备有限公司 | A kind of sealing device of central cooler |
| CN107449282A (en) * | 2017-08-31 | 2017-12-08 | 中冶华天工程技术有限公司 | Water-sealed circular cooler end seal |
| CN108548428A (en) * | 2018-06-20 | 2018-09-18 | 马鞍山钢铁股份有限公司 | A kind of combined type straight line cooler sealing device |
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Application publication date: 20140625 |