CN203758286U - Sealing device for sintering liquid seal blast circular cooler - Google Patents
Sealing device for sintering liquid seal blast circular cooler Download PDFInfo
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- CN203758286U CN203758286U CN201420136578.5U CN201420136578U CN203758286U CN 203758286 U CN203758286 U CN 203758286U CN 201420136578 U CN201420136578 U CN 201420136578U CN 203758286 U CN203758286 U CN 203758286U
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- brush body
- steel brush
- sealing device
- sintering liquid
- petticoat pipe
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Abstract
The utility model discloses a sealing device for a sintering liquid seal blast circular cooler. A smoke hood is firmly connected with a mounting rack, the mounting rack is provided with an adjustable bolt, a steel brush body fixing rack is firmly connected with the lower end of the adjustable bolt, a steel brush body is firmly connected with the lower end of the steel brush body fixing rack, the steel brush body can be fixed firmly or regulated downwardly through the adjustable bolt. The lower end of the steel brush body is in contact with the upper edges of internal and external trolley baffle plates of the circular cooler, prestress is exerted to the steel brush body before mounting, when the steel brush body is seriously worn, the steel brush body fixing rack and the steel brush body are driven to feed downwardly through the adjustable bolt so as to compensate the steel brush body abrasion to guarantee the overall sealing effect of the sealing device. The steel brush body is in flexible contact with the trolley baffle plates through prestress, so that the acting force which obstructs the trolley running is avoided, and the sealing device is capable of guaranteeing the maximum afterheat recycling based on guaranteeing the normal running of the trolley of the circular cooler.
Description
Technical field
The utility model 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.
At central cooler, utilize in cogeneration process, circular cooler trolley is in circulatory motion state, the high-temperature flue gas radiating in order to collect high temperature sintering ore deposit, on circular cooler trolley top, be provided with ring packing petticoat pipe, 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, when 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.
Utility model content
The technical problems to be solved in the utility model, 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 installing.
Above-mentioned steel brush body is made by 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 fixed head, by fixation with steel wire moulding, guarantees the stable performance of steel brush body.
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, guarantee the stability of its sealing property, to guarantee steel brush body, can effectively prevent extraneous cold wind to enter petticoat pipe and hot blast and trickle sintering deposit and be blown, guarantee 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 the circular seal body with 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 installing, 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 guarantee 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 assurance waste heat can be recycled to greatest extent.As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and the beneficial effect of its enforcement is also apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment.
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.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
In order to reduce the negative effect that between upper gas hood of ring cooling machine 1 and circular cooler trolley breast board 7, moving (circular cooler trolley both sides side plate), quiet (upper gas hood of ring cooling machine 1) hermetic unit leak out and bring, promote to greatest extent the heat recovery and utilization efficiency of cogeneration, need to partly carry out the necessary improvement of leaking out to the static and dynamic sealing 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, and steel brush body 5 applies prestressing force in advance to it while installing.Steel brush body 5, steel brush body fixed mount 4 and adjusting bolt 3 are fixed into an integral body, synchronizing moving, and this integral body 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, by adjusting bolt 3, drive steel brush body fixed mount 4 and steel brush body 5 synchronously to move down, realize the adjustment of steel brush body 5 flexible height, wear extent with 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 assurance 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, guarantee 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, assurance waste heat can be recycled to greatest extent, guarantees the maximize utility that preheating is recycled.Sealing device is fit with the seal group of 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 by 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.
For convenient, install, 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 ℃-900 ℃) and attritive powder sintering deposit outwards blows (200 ℃ below-60 ℃) and causes environmental pollution from central cooler both sides side plate.
In addition, charging aperture and discharge port on petticoat pipe 1, have been 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 band flexibles, can prevent that cold wind from scurrying into and blowing out.
In the utility model, without the technical characterictic of describing, can pass through or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned embodiment; the variation that those of ordinary skill in the art makes in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
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 installing.
2. sintering liquid sealing blowing circular colling machine sealing device according to claim 1, is characterized in that: described steel brush body is made by 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 the circular seal body with 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 |
|---|---|---|---|
| CN201420136578.5U CN203758286U (en) | 2014-03-25 | 2014-03-25 | Sealing device for sintering liquid seal blast circular cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136578.5U CN203758286U (en) | 2014-03-25 | 2014-03-25 | Sealing device for sintering liquid seal blast circular cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758286U true CN203758286U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136578.5U Expired - Fee Related CN203758286U (en) | 2014-03-25 | 2014-03-25 | Sealing device for sintering liquid seal blast circular cooler |
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| CN (1) | CN203758286U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884194A (en) * | 2014-03-25 | 2014-06-25 | 济钢集团有限公司 | Sealing device for sintering liquid sealing blast annular cooler |
| CN104390475A (en) * | 2014-11-15 | 2015-03-04 | 北京中冶设备研究设计总院有限公司 | Combined detachable movable smoke hood of annular cooler |
| CN111396558A (en) * | 2020-03-23 | 2020-07-10 | 共享智能铸造产业创新中心有限公司 | Sealing adjusting mechanism |
-
2014
- 2014-03-25 CN CN201420136578.5U patent/CN203758286U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884194A (en) * | 2014-03-25 | 2014-06-25 | 济钢集团有限公司 | Sealing device for sintering liquid sealing blast annular cooler |
| CN104390475A (en) * | 2014-11-15 | 2015-03-04 | 北京中冶设备研究设计总院有限公司 | Combined detachable movable smoke hood of annular cooler |
| CN104390475B (en) * | 2014-11-15 | 2016-03-30 | 北京中冶设备研究设计总院有限公司 | A kind of central cooler movable gas hood of Combined detachable |
| CN111396558A (en) * | 2020-03-23 | 2020-07-10 | 共享智能铸造产业创新中心有限公司 | Sealing adjusting mechanism |
| CN111396558B (en) * | 2020-03-23 | 2022-06-24 | 共享智能装备有限公司 | Sealing adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140806 Termination date: 20170325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |