CN202830063U - Blast furnace slag trough and sealing structure thereof - Google Patents
Blast furnace slag trough and sealing structure thereof Download PDFInfo
- Publication number
- CN202830063U CN202830063U CN 201220494648 CN201220494648U CN202830063U CN 202830063 U CN202830063 U CN 202830063U CN 201220494648 CN201220494648 CN 201220494648 CN 201220494648 U CN201220494648 U CN 201220494648U CN 202830063 U CN202830063 U CN 202830063U
- Authority
- CN
- China
- Prior art keywords
- blast furnace
- residue channel
- furnace residue
- pressure release
- slag runner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model discloses a sealing structure of a blast furnace slag trough. The sealing structure comprises a seal groove and a seal plate, wherein the seal groove is arranged in the side wall of the slag trough, the bottom surface of the seal groove and the top end surface of the slag trough form a step plane; and the seal plate is hermetically connected to the seal groove. By using the sealing structure of the blast furnace slag trough, provided by the utility model, the sealing property of the blast furnace slag trough can be effectively improved. The utility model also provides the blast furnace slag trough including the sealing structure.
Description
Technical field
The utility model relates to the blast furnace residue channel technical field, more particularly, relates to a kind of blast furnace residue channel and tightness system thereof.
Background technology
Iron manufacturing process be in fact with iron from its natural form---the process that restores the iron containing compoundses such as ore.Iron smelting method mainly contains blast furnace process, direct-reduction process, smelting reduction process etc., and its principle is ore (reducing substance CO, H2, C in specific atmosphere; Optimal temperature etc.) obtain the pig iron after the reduction by physical reaction.
In blast furnace ironmaking process, the general flush slag method that adopts, behind the slag water quenching, slag-water slurry flow to the blast furnace granulated slag filtering basin through blast furnace residue channel, flushing cinder recirculated water after the filtration is recycled the water pump pressurization again and realizes recycling, and the mode that grain slag transports by automobile or train transports to be recycled.
The temperature of slag-water slurry in slag runner after molten the quenching is up to 85-90 ℃, wherein contain the corrosive deposits such as sulphur, if the blast furnace residue channel sealing is bad, will cause blast furnace residue channel zone steam to overflow, have a strong impact on the work-ing life of the metal parts in slag runner zone, simultaneously, also be unfavorable for the lifting of site environment.
At present, the slag runner of each iron work adopts equal-sized rectangular parallelepiped cover plate to seal, positiver sealing can't be realized in slit on slit between each cover plate and cover plate and the slag runner between the edge, and then cause blast furnace residue channel zone steam to overflow, to having caused disadvantageous effect the work-ing life of the metal parts in slag runner zone, simultaneously, site environment has been caused havoc.
In addition, the generation that in blast furnace production process, often exists blast furnace residue channel to cross the slag bulk and cross the iron phenomenon owing to reasons such as blast furnace operating are improper, cause the blast furnace residue channel open area to reduce, slag-water slurry is constricted flow in slag runner, cause the blast furnace residue channel local pressure to increase, and then causing the cover plate displacement of slag runner top, blast furnace slag quenching water is excessive, the pedestrains safety in serious threat blast furnace residue channel zone.
Therefore, how to solve the relatively poor problem of blast furnace residue channel stopping property in the prior art, become those skilled in the art's important technological problems to be solved.
The utility model content
In view of this, the utility model provides the sealed structure of blast furnace residue channel, the stopping property that it can the Effective Raise blast furnace residue channel.The utility model also provides a kind of blast furnace residue channel that comprises above-mentioned sealed structure.
The sealed structure of the blast furnace residue channel that the utility model provides comprises:
Be arranged at the sealing groove of the sidewall of slag runner, the bottom surface of described sealing groove and the top end face of described slag runner form cascaded surface;
Be sealedly attached to the sealing plate in the described sealing groove.
Preferably, described sealing plate shape of cross section be trapezoidal, described sealing plate bottom surface and described sealing groove bottom surface fit.
Preferably, described sealing plate is the Steel Concrete sealing plate, and described Steel Concrete sealing plate is sealedly attached in the described sealing groove by sand-cement slurry.
The utility model also provides a kind of blast furnace residue channel, comprises such as above-mentioned each described sealed structure.
Preferably, the pressure release cover plate and the emergent waterways that is arranged at described slag runner avris that also comprise the top end face that is placed on described slag runner.
Preferably, also comprise the pressure release closure assembly of the top end face that covers in described slag runner, described pressure release closure assembly is provided with overflow port near a side in described emergent waterways.
Preferably, the upper limb pivot of described overflow port is equipped with the overflow cover plate, and the outer side wall of described pressure release closure assembly is fixed with limit alarm device, and described limit alarm device comprises be used to the contact induction parts of responding to described overflow cover plate.
Preferably, the end face of described pressure release closure assembly is provided with access panel.
Preferably, the outside of described pressure release closure assembly and described slag runner is provided with the maintenance framework.
The sealed structure of the blast furnace residue channel that the utility model provides comprises: be arranged at the sealing groove of the sidewall of slag runner, the bottom surface of described sealing groove and the top end face of described slag runner form cascaded surface; Be sealedly attached to the sealing plate in the described sealing groove.So arrange, sealing plate is mounted in the sealing groove, because the top end face of the bottom surface of sealing groove and slag runner forms cascaded surface, when sealing plate is realized sealing with the bottom surface of sealing groove, also can form sealing with the sidewall of sealing groove, so Effective Raise the sealing effectiveness of blast furnace residue channel.
In the preferred version of the present utility model, described sealing plate shape of cross section be trapezoidal, described sealing plate bottom surface and described sealing groove bottom surface fit.So arrange, sealing plate shape of cross section be trapezoidal, distance between two sides that to be sealing plate be connected with the sidewall of sealing groove is successively decreased from the bottom to top, sealing plate the sealing surface area of bottom surface and sealing groove larger, and sealing plate the distance direction from the bottom to top between the sidewall of side and sealing groove increase gradually, and then sealing plate can fill the material that more is tightly connected between the sidewall of side and sealing groove.Therefore, in the preferred version that the utility model provides, further improved the sealing effectiveness of slag runner.
The utility model also provides a kind of blast furnace residue channel, comprises such as above-mentioned each described sealed structure.So arrange, the blast furnace residue channel that the utility model provides, its slag runner has preferably stopping property.The derivation of the beneficial effect of the derivation of this beneficial effect and the sealed structure of above-mentioned blast furnace residue channel is substantially similar, therefore this paper repeats no more.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model embodiment blast furnace residue channel sealed structural representation;
Fig. 2 is the utility model embodiment blast furnace residue channel pressure release closure assembly mounting structure schematic diagram;
Wherein, among Fig. 1 to Fig. 2:
Sealing plate-11, pressure release cover plate-12, emergent waterways-13, pressure release closure assembly-14, overflow port-141, overflow cover plate-142, limit alarm device-143, access panel-15, maintenance framework-16.
Embodiment
The utility model provides the sealed structure of blast furnace residue channel, the stopping property that it can the Effective Raise blast furnace residue channel.The utility model also provides a kind of blast furnace residue channel that comprises above-mentioned sealed structure.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1-Fig. 2, Fig. 1 is the utility model embodiment blast furnace residue channel sealed structural representation; Fig. 2 is the utility model embodiment blast furnace residue channel pressure release closure assembly mounting structure schematic diagram.
The sealed structure of blast furnace residue channel provided in the present embodiment comprises the sealing groove of the sidewall that is arranged at slag runner and is sealedly attached to the interior sealing plate 11 of sealing groove that wherein, the bottom surface of sealing groove and the top end face of slag runner form cascaded surface.
So arrange, sealing plate 11 is mounted in the sealing groove, because the bottom surface of sealing groove and the top end face of slag runner form cascaded surface, when sealing plate 11 is realized sealing with the bottom surface of sealing groove, the side of sealing plate 11 also can form sealing with the sidewall of sealing groove, so Effective Raise the sealing effectiveness of blast furnace residue channel.
In the preferred version of this embodiment, the shape of cross section of sealing plate 11 is trapezoidal, and the bottom surface of sealing plate 11 and described sealing groove bottom surface fit.
So arrange, the shape of cross section of sealing plate 11 is trapezoidal, be that distance between two sides being connected with the sidewall of sealing groove of sealing plate 11 is successively decreased from the bottom to top, the bottom surface of sealing plate 11 and the sealing surface area of sealing groove are larger, and the direction from the bottom to top of the distance between the sidewall of the side of sealing plate 11 and sealing groove increases gradually, and then can fill the material that more is tightly connected between the sidewall of the side of sealing plate 11 and sealing groove.Therefore, in the preferred version that present embodiment provides, further improved the sealing effectiveness of slag runner.
Need to prove, above-mentioned sealing plate 11 can be specially the Steel Concrete sealing plate, and the Steel Concrete sealing plate is sealedly attached in the sealing groove by sand-cement slurry.Certainly, sealing plate 11 also can be the sealing plate of other material, such as, the material such as wooden, ceramic.
This embodiment also provides a kind of blast furnace residue channel, comprises the sealed structure described in above-mentioned embodiment.
So arrange, blast furnace residue channel provided in the present embodiment, its slag runner has preferably stopping property.The derivation of the beneficial effect of the derivation of this beneficial effect and the sealed structure of above-mentioned blast furnace residue channel is substantially similar, therefore this paper repeats no more.
Blast furnace residue channel provided in the present embodiment can also comprise the pressure release cover plate 12 of the top end face that is placed on slag runner and be arranged at the emergent waterways 13 of slag runner avris.
So arrange, when the pressure in the blast furnace residue channel was excessive, the pressure release cover plate 12 that can open the top end face of slag runner carried out pressure release, and the grain slag that overflows during pressure release can flow in the emergent waterways 13 of slag runner avris.
In addition, when preventing pressure release, the problem that the grain slag that overflows flows everywhere is in the preferred version provided in the present embodiment, the pressure release closure assembly 14 that also comprises the top end face that covers in slag runner, pressure release closure assembly 14 is provided with overflow port 141 near a side in emergent waterways 13.
So arrange, under the effect of pressure release closure assembly 14, when carrying out pressure release, because pressure release closure assembly 14 covers are loaded on the top of slag runner, therefore grain slag flows and the pollution problem that causes everywhere in the time of can effectively preventing pressure release, the grain slag that flows out during pressure release can flow out by overflow port 141, because overflow port 141 is close to emergent waterways 13, therefore the grain slag that is flowed out by overflow port 141 can drain in the emergent waterways 13.
In addition, the upper limb of overflow port 141 can be equipped with overflow cover plate 142 by pivot, and the outer side wall of pressure release closure assembly 14 is fixed with limit alarm device 143, and limit alarm device 143 comprises the contact induction parts for induction overflow cover plate 142.
Need to prove, limit alarm device 143 can be fixedly connected on the outer side wall of pressure release closure assembly 14 by fixing part, but the contact induction parts of limit alarm device 143 will be arranged at the outside of overflow cover plate 142, and keep a segment distance with overflow cover plate 142, and when this segment distance can guarantee that overflow cover plate 142 is propped certain angle under the effect of grain slag, the contact induction parts can contact with overflow cover plate 142.Distance between contact induction parts and the overflow cover plate 142 can specifically be set as the case may be, and the distance between the two has determined grain slag when much flows, and limit alarm device 143 is reported to the police.
In order easily pressure release closure assembly 14 inside to be overhauled, the end face of pressure release closure assembly 14 provided in the present embodiment is provided with access panel 15.
So arrange, only need open access panel 15 and can overhaul pressure release closure assembly 14 inside.
In addition, the outside of pressure release closure assembly 14 and slag runner also can be provided with maintenance framework 16.Equally, so Effective Raise has been set the maintenance accessibility.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the sealed structure of a blast furnace residue channel is characterized in that, comprising:
Be arranged at the sealing groove of the sidewall of slag runner, the bottom surface of described sealing groove and the top end face of described slag runner form cascaded surface;
Be sealedly attached to the sealing plate in the described sealing groove.
2. the sealed structure of blast furnace residue channel as claimed in claim 1 is characterized in that, described sealing plate shape of cross section be trapezoidal, described sealing plate bottom surface and described sealing groove bottom surface fit.
3. the sealed structure of blast furnace residue channel as claimed in claim 2 is characterized in that, described sealing plate is the Steel Concrete sealing plate, and described Steel Concrete sealing plate is sealedly attached in the described sealing groove by sand-cement slurry.
4. a blast furnace residue channel is characterized in that, comprises each described sealed structure such as claim 1-3.
5. blast furnace residue channel as claimed in claim 4 is characterized in that, also comprises the pressure release cover plate and the emergent waterways that is arranged at described slag runner avris of the top end face that is placed on described slag runner.
6. blast furnace residue channel as claimed in claim 5 is characterized in that, also comprises the pressure release closure assembly of the top end face that covers in described slag runner, and described pressure release closure assembly is provided with overflow port near a side in described emergent waterways.
7. blast furnace residue channel as claimed in claim 6, it is characterized in that, the upper limb pivot of described overflow port is equipped with the overflow cover plate, and the outer side wall of described pressure release closure assembly is fixed with limit alarm device, and described limit alarm device comprises be used to the contact induction parts of responding to described overflow cover plate.
8. blast furnace residue channel as claimed in claim 7 is characterized in that, the end face of described pressure release closure assembly is provided with access panel.
9. blast furnace residue channel as claimed in claim 8 is characterized in that, the outside of described pressure release closure assembly and described slag runner is provided with the maintenance framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494648 CN202830063U (en) | 2012-09-25 | 2012-09-25 | Blast furnace slag trough and sealing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494648 CN202830063U (en) | 2012-09-25 | 2012-09-25 | Blast furnace slag trough and sealing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830063U true CN202830063U (en) | 2013-03-27 |
Family
ID=47941817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220494648 Expired - Fee Related CN202830063U (en) | 2012-09-25 | 2012-09-25 | Blast furnace slag trough and sealing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202830063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827979A (en) * | 2012-09-25 | 2012-12-19 | 莱芜钢铁集团有限公司 | Blast furnace slag trough and sealing structure thereof |
| CN109576508A (en) * | 2018-12-19 | 2019-04-05 | 攀枝花攀钢集团设计研究院有限公司 | Blast furnace slag proposes titanium carbide furnace heat and converts cinder notch sealing structure |
-
2012
- 2012-09-25 CN CN 201220494648 patent/CN202830063U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102827979A (en) * | 2012-09-25 | 2012-12-19 | 莱芜钢铁集团有限公司 | Blast furnace slag trough and sealing structure thereof |
| CN109576508A (en) * | 2018-12-19 | 2019-04-05 | 攀枝花攀钢集团设计研究院有限公司 | Blast furnace slag proposes titanium carbide furnace heat and converts cinder notch sealing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202830063U (en) | Blast furnace slag trough and sealing structure thereof | |
| CN104531949B (en) | Method for preventing KR stirring desulfurization slag tank from being stuck | |
| CN102827979B (en) | Blast furnace slag trough and sealing structure thereof | |
| CN202830062U (en) | Blast furnace slag trough and pressure relief device thereof | |
| CN202830064U (en) | Blast furnace slag trough and emergency draining device thereof | |
| CN2795576Y (en) | Gate valve with blowing valve | |
| CN104004871A (en) | Closed water-cooling and nitrogen-sealing device for distributors | |
| CN201548063U (en) | Water-cooling protecting device for oxygen lance of oxygen bottom-blowing furnace | |
| CN201600033U (en) | Hermetic rotating distributing device on top of lime pit | |
| CN102424871B (en) | Iron cinder and skimmer separation method during reblowing process after blast furnace long-term blowing-down | |
| CN2863314Y (en) | Blowing type fending dam for bakie | |
| CN201368677Y (en) | Scum board mechanism | |
| CN210993056U (en) | Flash tank and flash system suitable for high-temperature and high-pressure acid ore pulp | |
| CN209379368U (en) | A kind of clinker separation equipment | |
| CN208586316U (en) | A kind of blast furnace residue channel slide cover board | |
| CN208268445U (en) | Hydrolock smoke slide valve door | |
| CN2743362Y (en) | Water hardening treatment device of blast furnace fused slag | |
| CN210058616U (en) | Purification device for processing crucible waste | |
| CN220166219U (en) | Blast furnace slag discharge device | |
| CN216158412U (en) | High strength is valve gap forging for oil transportation | |
| CN204456424U (en) | A kind of mine drainage ditch Accrete clearing device | |
| CN107974521B (en) | High titania type molten blast furnace slag hot charging enters furnace apparatus | |
| CN219560861U (en) | Movable dust hood for molten iron ladle | |
| CN204582951U (en) | A kind of power plant high effective desulphurization device | |
| CN104099434A (en) | Dust suppression treatment method for molten iron desulfuration residue and device utilized for method |
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: 20130327 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |