CN202182631U - Sintering machine and fire bar - Google Patents
Sintering machine and fire bar Download PDFInfo
- Publication number
- CN202182631U CN202182631U CN2011202234265U CN201120223426U CN202182631U CN 202182631 U CN202182631 U CN 202182631U CN 2011202234265 U CN2011202234265 U CN 2011202234265U CN 201120223426 U CN201120223426 U CN 201120223426U CN 202182631 U CN202182631 U CN 202182631U
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- contact
- grate bar
- making surface
- sintering machine
- fire bar
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Abstract
The utility model discloses a fire bar comprising a body and end heads, wherein the end heads are arranged at two ends of the body and provided with contact surfaces as well as first side surfaces and second side surfaces which are respectively connected with the contact surfaces; and the contact surfaces are arc contact surfaces in the transition from the first side surfaces to the second side surfaces. In the fire bar, the contact surfaces of the fire bar are the arc contact surfaces; when the fire bar is arranged on a sintering machine, the area of the contact surfaces between the fire bar and a heat insulation pad is decreased so as to avoid the relative fixing due to the appressed contact surfaces; the heat insulation pad can be relatively and slightly moved and, the fire bar can be smoothly tilted and timely restored in the turnover process of a trolley so as to achieve the purpose of removing residue in gaps; and therefore, the heat insulation pad is prevented from being adhered and bonded with the trolley, and the fire bar gaps are prevented from being blocked by sintering material paste. The utility model also discloses a sintering machine using the fire bar.
Description
Technical field
The utility model relates to the agglomerating plant field, more particularly, relates to a kind of sintering machine and grate bar.
Background technology
Sintering pallet is one of vitals of sintering machine; Sintering pallet is provided with a plurality of grate bars that are arranged side by side, and is provided with heat insulating mattress between grate bar and the sintering pallet, and the mixing stockpile is placed on the grate bar; In sintering process, the sintering hot blast passes from the gap between grate bar and the grate bar.
Fig. 1 and Fig. 2 disclose a kind of grate bar 1, and this grate bar 1 comprises body 11 and termination 12, and wherein, termination 12 is arranged on body 11 two ends, and grate bar 1 is arranged on the upper beam of chassis 4.The side 122 of this termination 12, side 123 are vertical each other with contact-making surface 121, and contact-making surface 121 heat insulating mattress 3 direct and between grate bar 1 and chassis 4 contact.Because the grate bar 1 of said structure, the cross section of its termination 12 is a rectangular configuration, and termination 12 is long-pending bigger with the contact-making surface 121 of heat insulating mattress 3, causes heat insulating mattress 3 and grid section relative fixed.In sintering process; The sintering feed that contains certain moisture through high temperature sintering easily and 1 adhesion of grate bar or bonding; It is stifled to make the grid section gap stick with paste, and causes the effective exhausting area of sintering to reduce, and causes many having a strong impact on such as the reduction of sintering deposit output, quality decline, the increase of grid section damage amount.
Therefore, how to work out a kind of adhesion and sintering pallet grate bar and sintering machine that the bonding phenomenon takes place of reducing, become the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of grate bar on the one hand, to reduce the generation of adhesion and bonding phenomenon; A kind of sintering machine of using above-mentioned grate bar is provided on the other hand.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of grate bar comprises body and termination, and said termination is arranged on the body two ends; Said termination has contact-making surface; First side that links to each other with said contact-making surface respectively and second side, wherein, said contact-making surface is by the arc contact surface of first side to the second side transition.
Preferably, in above-mentioned grate bar, said first side comprises vertical plane and inclined plane, and said inclined plane is arranged between said contact-making surface and the said vertical plane.
Preferably, in above-mentioned grate bar, said second side is identical with the structure of said first side.
Preferably, in above-mentioned grate bar, said first side and second side are symmetricly set on the edge of said contact-making surface.
Preferably, in above-mentioned grate bar, the radian of said arc contact surface is 90 °.
The contact-making surface of the grate bar in the utility model is an arc contact surface; When above-mentioned grate bar is installed on the sintering machine, reduced when grid section is installed and the area of the contact-making surface of heat insulating mattress, can not be close to and cause relative fixed because of contact-making surface; Heat insulating mattress can be relatively slightly movable; The smooth perk of grid section also in time resets in the chassis switching process, has reached and has removed the purpose of defective material in the gap voluntarily, sticks with paste stifled thereby the grid section gap of avoiding heat insulating mattress and chassis to stick together, bond and cause is sintered material.
A kind of sintering machine comprises chassis, heat insulating mattress and grate bar, and said grate bar is arranged on the said chassis through heat insulating mattress; Said grate bar comprises body and termination; Said termination is arranged on the body two ends, and said termination has contact-making surface, first side that links to each other with said contact-making surface respectively and second side; Wherein, said contact-making surface is by the arc contact surface of first side to the second side transition.
Preferably, in above-mentioned sintering machine, said first side comprises vertical plane and inclined plane, and said inclined plane is arranged between said contact-making surface and the said vertical plane.
Preferably, in above-mentioned sintering machine, said second side is identical with the structure of said first side.
Preferably, in above-mentioned sintering machine, said first side and second side are symmetricly set on the edge of said contact-making surface.
Preferably, in above-mentioned sintering machine, the radian of said arc contact surface is 90 °.
The contact-making surface of the grate bar in the sintering machine in the utility model is an arc contact surface; Reduced when grid section is installed and the area of the contact-making surface of heat insulating mattress; Make grid section relatively slightly movable, change the line face into and contact, can not be close to and cause relative fixed because of contact-making surface because heat insulating mattress is contacted by the face face during with the supporting installation of grid section; Heat insulating mattress can be relatively slightly movable; The smooth perk of grid section also in time resets in the chassis switching process, has reached and has removed the purpose of defective material in the gap voluntarily, sticks with paste stifled thereby the grid section gap of avoiding heat insulating mattress and chassis to stick together, bond and cause is sintered material.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the part-structure sketch map of sintering machine in the prior art;
Fig. 2 is the cutaway view in A-A cross section among Fig. 1;
The part-structure sketch map of the sintering machine that Fig. 3 provides for the utility model embodiment;
Fig. 4 is a kind of cutaway view in B-B cross section among Fig. 3;
Fig. 5 is the another kind of cutaway view in B-B cross section among Fig. 3;
Wherein, among Fig. 1 to Fig. 5:
1 is the grate bar; 11 is body; 12 is the termination; 121 is contact-making surface; 122 is the side; 123 is the side; 22 is the grate bar; 21 is body; 22 is the termination; 221 is contact-making surface; 222 is first side; 2221 is vertical plane; 2222 is the inclined plane; 223 is second side; 2231 is vertical plane; 2232 is the inclined plane; 3 is heat insulating mattress; 4 is chassis.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, 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 is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The cross sectional shape of its termination of grate bar of the prior art is a rectangle; When adopting above-mentioned grate bar sintering; Because it is more fixing that the grate bar contacts with heat insulating mattress, in sintering process, because the grate bar contacts more stable with heat insulating mattress; Be easy on the grate bar produce bonding or adhesion phenomenon, to such an extent as to influence the quality of firing product of sintering machine.
The utility model provides a kind of grate bar for this reason, to reduce the generation of adhesion and bonding phenomenon.Like Fig. 3 and shown in Figure 4; This grate bar comprises body 21 and termination 22; Termination 22 is arranged on body 21 two ends, and termination 22 has contact-making surface 221, first side 222 that links to each other with said contact-making surface 221 respectively and second side 223; Wherein, contact-making surface 221 is by the arc contact surface of first side 222 to 223 transition of second side.
The contact-making surface 221 of the grate bar among the utility model embodiment is an arc contact surface; When above-mentioned grate bar is installed on the sintering machine; Reduced when grid section is installed and the area of the contact-making surface 221 of heat insulating mattress 3; Can not be close to because of contact-making surface 221 and cause relative fixed, heat insulating mattress 3 can be relatively slightly movable, and the smooth perk of grid section also in time resets in chassis 4 switching processes; Reached and removed the purpose of defective material in the gap voluntarily, stuck with paste stifled thereby the grid section gap of avoiding heat insulating mattress 3 and chassis 4 to stick together, bond and cause is sintered material.
Above-mentioned first side 222 and second side 223 can be respectively the smooth curved surface that a plurality of faces combine, and can also be single curved surface.When first side 222 and second side 223 are single curved surface, as shown in Figure 4.When first side 222 and second side 223 are a plurality of curved surface, as shown in Figure 5, wherein; Among Fig. 5 only example situation about combining by two faces; At this moment, first side 222 comprises vertical plane 2221 and inclined plane 2222, and inclined plane 2222 is arranged between contact-making surface 221 and the vertical plane 2221; Second side 223 comprises vertical plane 2231 and inclined plane 2232, and inclined plane 2232 is arranged between contact-making surface 221 and the vertical plane 2231.
Above-mentioned first side 222 is identical with second side, 223 structures, can also be different: first side 222 is that single curved surface second side 223 is a plurality of curved surfaces; Perhaps first side 222 is that a plurality of curved surfaces second side 223 is single curved surface; Perhaps first side 222 and second side 223 are a plurality of curved surfaces; Perhaps first side 222 and second side 223 are single curved surface, or the like.In the utility model embodiment, preferred first side 222 is identical with the structure of second side 223, and is symmetricly set on the edge of contact-making surface 221.
In addition, processing for ease, the radian of the arc contact surface in the grate bar among the utility model embodiment is not limit, and preferably this radian is 90 °.
A kind of sintering machine of using above-mentioned grate bar is also disclosed among the utility model embodiment, extremely shown in Figure 5 like Fig. 3.This sintering machine comprises chassis 4 and grate bar; The grate bar is arranged on the chassis 4 through heat insulating mattress 3, and the grate bar comprises body 21 and termination 22, and termination 22 is arranged on body 21 two ends; Termination 22 has contact-making surface 221; First side 222 that links to each other with contact-making surface 221 respectively and second side 223, wherein, contact-making surface 221 is by the arc contact surface of first side 222 to 223 transition of second side.
The contact-making surface 221 of the grate bar 2 in the sintering machine in the utility model is an arc contact surface; Reduced when grid section 2 is installed and the area of the contact-making surface 221 of heat insulating mattress 3; Make grid section 2 relatively slightly movable, change the line face into and contact, can not be close to and cause relative fixed because of contact-making surface 221 because heat insulating mattress 3 is contacted by the face face during with the supporting installation of grid section; Heat insulating mattress 3 can be relatively slightly movable; The smooth perk of grid section also in time resets in chassis 4 switching processes, has reached and has removed the purpose of defective material in the gap voluntarily, sticks with paste stifled thereby the grid section gap of avoiding heat insulating mattress 3 and chassis 4 to stick together, bond and cause is sintered material.
Above-mentioned first side 222 and second side 223 can be respectively the smooth curved surface that a plurality of faces combine, and can also be single curved surface.When first side 222 and second side 223 are single curved surface, as shown in Figure 4.When first side 222 and second side 223 are a plurality of curved surface, as shown in Figure 5, wherein; Among Fig. 5 only example situation about combining by two faces; At this moment, first side 222 comprises vertical plane and inclined plane, and the inclined plane is arranged between said contact-making surface 221 and the said vertical plane; Second side 223 comprises vertical plane and inclined plane, and the inclined plane is arranged between said contact-making surface 221 and the said vertical plane.
Above-mentioned first side 222 is identical with second side, 223 structures, can also be different: first side 222 is that single curved surface second side 223 is a plurality of curved surfaces; Perhaps first side 222 is that a plurality of curved surfaces second side 223 is single curved surface; Perhaps first side 222 and second side 223 are a plurality of curved surfaces; Perhaps first side 222 and second side 223 are single curved surface, or the like.In the utility model embodiment, preferred first side 222 is identical with the structure of second side 223, and is symmetricly set on the edge of contact-making surface 221.
In addition, processing for ease, the radian of the arc contact surface in the grate bar 2 among the utility model embodiment is not limit, and preferably this radian is 90 °.
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 conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. grate bar; Comprise body (21) and termination (22), said termination (22) are arranged on body (21) two ends, it is characterized in that; Said termination (22) has contact-making surface (221); First side (222) that links to each other with said contact-making surface (221) respectively and second side (223), wherein, said contact-making surface (221) is by first side (222) arc contact surface to second side (223) transition.
2. grate bar as claimed in claim 1 is characterized in that, said first side (222) comprises vertical plane (2221) and inclined plane (2222), and said inclined plane (2222) are arranged between said contact-making surface (221) and the said vertical plane (2221).
3. grate bar as claimed in claim 2 is characterized in that, said second side (223) is identical with the structure of said first side (222).
4. grate bar as claimed in claim 3 is characterized in that, said first side (222) and second side (223) are symmetricly set on the edge of said contact-making surface (221).
5. like each described grate bar of claim 1-4, it is characterized in that the radian of said arc contact surface is 90 °.
6. sintering machine; Comprise chassis (4), heat insulating mattress (3) and grate bar (2), said grate bar (2) is arranged on the said chassis (4) through heat insulating mattress (3), and said grate bar (2) comprises body (21) and termination (22); Said termination (22) is arranged on body (21) two ends; It is characterized in that said termination (22) have contact-making surface (221), first side (222) that links to each other with said contact-making surface (221) respectively and second side (223); Wherein, said contact-making surface (221) is by first side (222) arc contact surface to second side (223) transition.
7. sintering machine as claimed in claim 6 is characterized in that, said first side (222) comprises vertical plane (2221) and inclined plane (2222), and said inclined plane (2222) are arranged between said contact-making surface (221) and the said vertical plane (2221).
8. sintering machine as claimed in claim 7 is characterized in that, said second side (223) is identical with the structure of said first side (222).
9. sintering machine as claimed in claim 8 is characterized in that, said first side (222) and second side (223) are symmetricly set on the edge of said contact-making surface (221).
10. like each described sintering machine of claim 6-9, it is characterized in that the radian of said arc contact surface is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202234265U CN202182631U (en) | 2011-06-28 | 2011-06-28 | Sintering machine and fire bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202234265U CN202182631U (en) | 2011-06-28 | 2011-06-28 | Sintering machine and fire bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202182631U true CN202182631U (en) | 2012-04-04 |
Family
ID=46175666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202234265U Expired - Fee Related CN202182631U (en) | 2011-06-28 | 2011-06-28 | Sintering machine and fire bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202182631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230736A (en) * | 2011-06-28 | 2011-11-02 | 莱芜钢铁集团有限公司 | Sintering machine and grate |
| CN105344420A (en) * | 2015-11-20 | 2016-02-24 | 莱芜钢铁集团有限公司 | Sintering machine and single-roll grid plate replacement assisting device thereof |
-
2011
- 2011-06-28 CN CN2011202234265U patent/CN202182631U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230736A (en) * | 2011-06-28 | 2011-11-02 | 莱芜钢铁集团有限公司 | Sintering machine and grate |
| CN105344420A (en) * | 2015-11-20 | 2016-02-24 | 莱芜钢铁集团有限公司 | Sintering machine and single-roll grid plate replacement assisting device thereof |
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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: 20120404 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |