CN212778638U - Novel sintering machine tail baffle box - Google Patents
Novel sintering machine tail baffle box Download PDFInfo
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- CN212778638U CN212778638U CN202021762881.8U CN202021762881U CN212778638U CN 212778638 U CN212778638 U CN 212778638U CN 202021762881 U CN202021762881 U CN 202021762881U CN 212778638 U CN212778638 U CN 212778638U
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Abstract
The utility model discloses a novel sintering machine tail baffle box, belonging to the technical field of sintering production equipment in the metallurgical industry; the grid type material lattices at the middle lower part in the original guide groove body are changed into a step-shaped multi-stage platform, the platform is in a horizontal state, and the platform is at least one stage; a cuboid groove-shaped material grid is detachably mounted on each stage of platform, a plurality of material storage grids are formed in the upper surface of each groove-shaped material grid along the length direction, a material pile is formed after the improved groove-shaped material grids store materials, and the abrasion degree of the material grids is reduced by material grinding materials; the groove type material grids can be detached to be replaced after being damaged, the guide groove body of the guide groove does not need to be integrally replaced, the maintenance cost of the guide groove is reduced, the maintenance time is shortened, and the continuous production of enterprises is facilitated.
Description
Technical Field
The utility model belongs to the technical field of the guide, in particular to novel sintering machine tail baffle box.
Background
The tail guide chute of the sintering machine is positioned between the tail part of the sintering machine and the feeding part of the single-roll crusher, is important equipment on the whole sintering process production line, and the length of the service life of the tail guide chute is directly related to the operation rate of the whole sintering production. The guide chute at the tail of the sintering machine is used for absorbing strong impact force generated when the sintered cakes on the trolley fall down, and guiding the sintered hot sintered cakes between the rotating roller teeth and the rear flat plate of the single-roller crusher, so that the crushing effect is improved. The reliability of which is crucial for stable production.
Mixing and granulating the iron-containing raw material with a solvent, fuel and the like to form a mixture, distributing the mixture on a trolley of a sintering machine through a material distribution device on the sintering machine, igniting the mixture through an ignition furnace, and sintering the mixture from top to bottom under the condition of air draft. When the sintering pallet runs to the tail of the sintering machine, the mixture becomes hot sinter cake, in order to prevent the damage to the single roller caused by the direct impact of the sinter cake on the single roller, the guide chute is required to have a certain length, and after the material on the sintering pallet falls, the material is fed into the single roller crusher in a material extruding mode, so that the guide chute is required to be impact-resistant, wear-resistant and corrosion-resistant at high temperature. Because the structure of the guide chute at the tail of the traditional sintering machine is unreasonable, the guide chute has the problems of large maintenance workload, difficult overall replacement and the like for a long time, and is easily corroded and worn out at high temperature due to the impact and the scouring of sintered cakes for a long time, so that the guide chute is extremely easy to lose effectiveness due to high-temperature corrosion and abrasion, the operation rate of a sintering plant is seriously influenced, and the improvement of the service life of the guide chute has important significance.
The structure schematic diagram of the existing single-roller guide chute is shown in fig. 1 and 2, the guide chute comprises a support base, a guide chute body and a scraping stop iron, the guide chute body is arranged on the support base and comprises two side plates, a front vertical plate is arranged in front of the guide chute body, the scraping stop iron is arranged at the top of the front vertical plate and a feed inlet of the guide chute body, the bottom of the guide chute body is an inclined bottom plate, the front of the inclined bottom plate is high, the rear of the inclined bottom plate is low, a tiled rear flat plate is arranged at the rear side of the inclined bottom plate, the rear flat plate exceeds the support base; the traditional guide groove body is internally provided with a multi-stage step-shaped material lining which is welded into a grid-type material grid form by steel plates (the tail guide groove of the sintering machine disclosed by the Chinese patent with the publication number of CN110736351A is also of a similar structure).
In the use process of the structure of the conventional guide chute, the grid-type material grids are continuously impacted by the hot sintering ore cakes, are broken by smashing the grid-type material grids which do not reach the expected service life, and need to be stopped for maintenance; because grid formula material check can't be dismantled, the guide slot body of whole change baffle box under most circumstances, change like this, both influenced the production progress because of consuming time, also increased manufacturing cost, economic loss is too big.
Disclosure of Invention
To the problem that can't dismantle after the damage of above-mentioned guide chute body material lining structure, the utility model provides a novel sintering machine tail baffle box carries out institutional advancement to the guide chute body material lining of baffle box.
The utility model adopts the technical scheme as follows: a novel guide chute at the tail of a sintering machine comprises a support base, a guide chute body and a scraping stop iron, wherein the guide chute body is arranged on the support base and comprises two side plates, a front vertical plate is arranged in front of the guide chute body, the scraping stop iron is arranged at the top of the front vertical plate and at a feed inlet of the guide chute body, the bottom of the guide chute body is an inclined plane bottom plate, the front part of the inclined plane bottom plate is high, the back part of the inclined plane bottom plate is low, a tiled back flat plate is arranged at the back side of the inclined plane bottom plate, the back flat plate exceeds the; the front upper part in the guide groove body is provided with a material lining with a grid type material grid; a stepped multi-stage platform is arranged at the middle lower part in the guide groove body, the platform is in a horizontal state, and the platform is at least one stage;
the platform comprises a platform bottom plate, a platform back plate and an angular support beam, the platform bottom plate is a rectangular strip plate and is horizontally arranged, and the left side and the right side of the platform bottom plate are fixedly connected with two side plates of the material guide groove; the platform back plate is positioned at the rear side edge of the platform bottom plate, is vertically arranged and is lower than the grid type material grid above the platform back plate, the left side and the right side of the platform back plate are fixedly connected with two side plates of the material guide groove, and the bottom edge of the platform back plate is fixedly connected with the platform bottom plate; the angle-shaped supporting beam is vertically arranged at the front lower part of the platform bottom plate, the lower end of the angle-shaped supporting beam is fixedly connected with the inclined plane bottom plate, the upper end of the angle-shaped supporting beam is fixedly connected with the lower surface of the platform bottom plate, and the rear side edge of the platform bottom plate exceeds the angle-shaped supporting beam to cover the angle-shaped supporting beam;
a plurality of first through holes are formed in the upper surfaces of the platform bottom plate and the rear flat plate on the rear side of the inclined plane bottom plate along the length direction; the upper surfaces of the rear flat plates at the rear sides of the platform bottom plate and the inclined plane bottom plate are provided with rectangular groove-shaped material grids, the groove-shaped material grids are rectangular, a plurality of material storage grids are arranged on the upper surfaces of the groove-shaped material grids along the length direction, and second through holes corresponding to the first through holes in the platform and the rear flat plates are arranged on the bottom surfaces of the material storage grids; and a high-temperature-resistant anti-shearing bolt penetrates through the first through hole and the second through hole, and the lower surfaces of the platform and the rear flat plate are screwed and fixed by a high-temperature-resistant nut.
Furthermore, the rear side edge of the platform bottom plate exceeds part of the lower surface and is also provided with a ribbed plate, the front edge of the ribbed plate is fixedly connected with the angular support beam, and the upper edge of the ribbed plate is fixedly connected with the lower surface of the platform bottom plate.
Furthermore, the rear side edges of the upper surfaces of the platform and the rear flat plate are additionally provided with positioning blocks, each positioning block is composed of a vertical baffle which is vertically installed and close to the groove-shaped material lattice and a supporting angle plate on the rear side of the vertical baffle, and the vertical baffle is lower than the upper surface of the groove-shaped material lattice.
Furthermore, the material storage grids in the middle of the groove type material grids are high, and the material storage grids on two sides are low.
Preferably, the middle material storage grid is 3cm-5cm high.
Preferably, the groove-shaped material grids are made of high-temperature-resistant alloy materials.
Further, the groove type material grids are made of cast steel alloy.
The beneficial effects of the utility model reside in that: the improved groove-shaped material grid of the utility model stores materials to form a material pile, and the material grinding material reduces the abrasion degree of the material grid; the groove type material grids can be detached to be replaced after being damaged, the guide groove body of the guide groove does not need to be integrally replaced, the maintenance cost of the guide groove is reduced, the maintenance time is shortened, and the continuous production of enterprises is facilitated.
Drawings
Fig. 1 is a side sectional view schematically illustrating a conventional guide chute with a single roll.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a schematic side view of the improved material guiding chute of the present invention.
Fig. 4 is a schematic perspective view of the improved material guiding chute of the present invention.
Fig. 5 is a schematic perspective view of the inner platform of the guide slot according to the present invention.
Fig. 6 is a perspective view of the groove grid.
Fig. 7 is a schematic view showing the use of the material guide chute.
In the figure: the supporting base 1, the guide groove body 2, the scraping stop iron 3, the side plate 4, the front vertical plate 5, the inclined plane bottom plate 6, the rear flat plate 7, the grid type material grid 8, the platform 9, the platform bottom plate 10, the platform back plate 11, the angular supporting beam 12, the rib plate 13, the first through hole 14, the trough type material grid 15, the material storage grid 16, the second through hole 17, the bolt 18, the nut 19, the sintering machine trolley 20, the positioning block 21, the vertical baffle 22 and the supporting angle plate 23.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Examples
The structure schematic diagram of the existing single-roller guide chute is shown in fig. 1 and 2, the guide chute comprises a support base 1, a guide chute body 2 and a scraping stop iron 3, the guide chute body 2 is installed on the support base 1 and comprises two side plates 4, a front vertical plate 5 is arranged in front of the guide chute body 2, the scraping stop iron 3 is installed at the top of the front vertical plate 5 and a feed inlet of the guide chute body 2, an inclined bottom plate 6 is arranged at the bottom of the guide chute body 2, the inclined bottom plate 6 is high in front and low in back, a tiled back flat plate 7 is arranged at the back side of the inclined bottom plate 6, the back flat plate 7 exceeds the support base 1, and the lower surface of the; a multi-stage ladder-shaped material lining is arranged in the traditional guide groove body 2, and the material lining is welded into a grid-type material grid 8 by adopting a steel plate.
In the use process of the structure of the conventional guide chute, the grid-type material grids 8 are continuously impacted by the hot sintering ore cakes, are broken by smashing the hot sintering ore cakes when the expected service life is not reached, and need to be stopped for maintenance; because grid formula material check 8 can't be dismantled, the guide slot body 2 of whole change baffle box under most circumstances, change like this, both influenced the production progress because of consuming time, also increased manufacturing cost, economic loss is too big.
The improved guide chute at the tail of the sintering machine of the utility model is shown in fig. 3-5, and the improvement point is that the grid type material grid 8 at the middle lower part in the original guide chute body 2 is changed into a step-shaped multi-stage platform 9, the platform 9 is in a horizontal state, and the platform 9 is at least one stage;
as shown in fig. 3 and 5, in the present embodiment, a layer of platform 9 is disposed in the middle, the platform 9 includes a platform bottom plate 10, a platform back plate 11 and an angular support beam 12, the platform bottom plate 10 is a rectangular strip plate and is disposed horizontally, and the left and right sides thereof are fixedly connected with the two side plates 4 of the material guiding chute; the platform back plate 11 is positioned at the rear side edge of the platform bottom plate 10, is vertically arranged and is lower than the grid type material grid 8 at the front upper part of the platform back plate, the left side and the right side of the platform back plate are fixedly connected with the two side plates 4 of the material guide groove, and the bottom edge of the platform back plate is fixedly connected with the platform bottom plate 10; the angle-shaped supporting beam 12 is vertically arranged at the front lower part of the platform bottom plate 10, the lower end of the angle-shaped supporting beam 12 is fixedly connected with the inclined plane bottom plate 6, the upper end of the angle-shaped supporting beam 12 is fixedly connected with the lower surface of the platform bottom plate 10, and the angle-shaped supporting beam 12 is hidden under the platform bottom plate 10, namely the rear side edge of the platform bottom plate 10 exceeds the angle-shaped supporting beam 12, so that the angle-shaped supporting beam 12 is; in order to further enhance the impact resistance and the pressure resistance of the rear side edge exceeding part of the platform bottom plate 10, a ribbed plate 13 is further installed on the lower surface of the rear side edge exceeding part of the platform bottom plate 10, the front edge of the ribbed plate 13 is fixedly connected with the angular support beam 12, and the upper edge of the ribbed plate is fixedly connected with the lower surface of the platform bottom plate 10.
As shown in fig. 5, a plurality of first through holes 14 are formed along the length direction on the upper surfaces of the platform bottom plate 10 and the rear flat plate 7 at the rear side of the inclined bottom plate 6; as shown in fig. 4, a rectangular groove-shaped material grid 15 is arranged on the upper surface of the platform bottom plate 10 and the rear flat plate 7 at the rear side of the inclined bottom plate 6; as shown in fig. 6, the three-dimensional structure of the groove-shaped material grid 15 is shown, the groove-shaped material grid 15 is rectangular, the upper surface of the groove-shaped material grid 15 is provided with a plurality of material storage grids 16 along the length direction, and the bottom surfaces of the material storage grids 16 are provided with second through holes 17 corresponding to the first through holes 14 on the platform 9 and the back plate 7; as shown in fig. 3, a high temperature resistant and shear resistant bolt 18 passes through the first through hole 14 and the second through hole 17, and is screwed and fixed on the lower surfaces of the platform 9 and the back plate 7 by a high temperature resistant nut 19; when assembled, as shown in figure 4.
Preferably, the cell 15 is made of a high temperature resistant alloy material, preferably a cast steel alloy.
As shown in fig. 7, which is a schematic view of the material guiding chute, after the material on the trolley 20 of the sintering machine falls down, the material mainly falls on the middle and lower parts of the material guiding chute, i.e. the area B, C in the drawing, so the area B, C is also an improved position of the present invention, the improved trough-shaped material grid 15 forms a material pile after the material is stored, and the material abrasive material reduces the wear degree of the material grid; the groove type material grids 15 can be detached for replacement after being damaged, the guide groove body 2 of the guide groove does not need to be replaced integrally, the maintenance cost of the guide groove is reduced, the maintenance time is shortened, and the continuous production of enterprises is facilitated.
Further, as shown in fig. 3, in order to further improve the connection strength between the channel-shaped material grid 15 and the platform 9 and the rear plate 7, in addition to the connection of the high-temperature-resistant and shear-resistant bolts 18, a positioning block 21 is additionally arranged on the rear side of the upper surfaces of the platform 9 and the rear plate 7, the positioning block 21 is composed of a vertical baffle 22 which is vertically installed and close to the channel-shaped material grid 15 and a supporting angle plate 23 on the rear side of the vertical baffle 22, and the vertical baffle 22 is lower than the upper surface of the channel-shaped material grid 15.
Further, as shown in fig. 4, the material storage grid in the middle of the groove-shaped material grid 15 is high, and the material storage grids on two sides are low, so that practical application finds that after the material on the trolley falls, the material mainly impacts the middle part of the groove-shaped material grid 15, the material falling on two sides is less, and in order to improve the impact resistance of the middle part of the groove-shaped material grid 15, the material storage grid in the middle is made to be 3cm-5cm high.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications may be made to the above-described embodiments, or equivalent changes and modifications may be made to some of the technical features of the embodiments.
Claims (7)
1. A novel guide chute at the tail of a sintering machine comprises a support base, a guide chute body and a scraping stop iron, wherein the guide chute body is arranged on the support base and comprises two side plates, a front vertical plate is arranged in front of the guide chute body, the scraping stop iron is arranged at the top of the front vertical plate and at a feed inlet of the guide chute body, the bottom of the guide chute body is an inclined plane bottom plate, the front part of the inclined plane bottom plate is high, the back part of the inclined plane bottom plate is low, a tiled back flat plate is arranged at the back side of the inclined plane bottom plate, the back flat plate exceeds the; the front upper part in the guide groove body is provided with a material lining with a grid type material grid; the guide groove is characterized in that a stepped multi-stage platform is arranged at the middle lower part in the guide groove body, the platform is in a horizontal state, and the platform is at least one stage;
the platform comprises a platform bottom plate, a platform back plate and an angular support beam, the platform bottom plate is a rectangular strip plate and is horizontally arranged, and the left side and the right side of the platform bottom plate are fixedly connected with two side plates of the material guide groove; the platform back plate is positioned at the rear side edge of the platform bottom plate, is vertically arranged and is lower than the grid type material grid above the platform back plate, the left side and the right side of the platform back plate are fixedly connected with two side plates of the material guide groove, and the bottom edge of the platform back plate is fixedly connected with the platform bottom plate; the angle-shaped supporting beam is vertically arranged at the front lower part of the platform bottom plate, the lower end of the angle-shaped supporting beam is fixedly connected with the inclined plane bottom plate, the upper end of the angle-shaped supporting beam is fixedly connected with the lower surface of the platform bottom plate, and the rear side edge of the platform bottom plate exceeds the angle-shaped supporting beam to cover the angle-shaped supporting beam;
a plurality of first through holes are formed in the upper surfaces of the platform bottom plate and the rear flat plate on the rear side of the inclined plane bottom plate along the length direction; the upper surfaces of the rear flat plates at the rear sides of the platform bottom plate and the inclined plane bottom plate are provided with rectangular groove-shaped material grids, the groove-shaped material grids are rectangular, a plurality of material storage grids are arranged on the upper surfaces of the groove-shaped material grids along the length direction, and second through holes corresponding to the first through holes in the platform and the rear flat plates are arranged on the bottom surfaces of the material storage grids; and a high-temperature-resistant anti-shearing bolt penetrates through the first through hole and the second through hole, and the lower surfaces of the platform and the rear flat plate are screwed and fixed by a high-temperature-resistant nut.
2. The novel tail guide chute of a sintering machine as claimed in claim 1, wherein: the rear side edge of the platform bottom plate exceeds part of the lower surface and is also provided with a ribbed plate, the front edge of the ribbed plate is fixedly connected with the angular support beam, and the upper edge of the ribbed plate is fixedly connected with the lower surface of the platform bottom plate.
3. The novel tail guide chute of a sintering machine as claimed in claim 1, wherein: the positioning block is formed by a vertical baffle which is vertically arranged and close to the groove type material lattice and a supporting angle plate at the rear side of the vertical baffle, and the vertical baffle is lower than the upper surface of the groove type material lattice.
4. The novel tail guide chute of a sintering machine as claimed in claim 1, wherein: the material storage grids in the middle of the groove type material grids are high, and the material storage grids on the two sides of the groove type material grids are low.
5. The novel tail guide chute of a sintering machine as claimed in claim 4, wherein: the middle material storage grid is 3cm-5cm high.
6. The novel tail guide chute of a sintering machine as claimed in any one of claims 1 to 5, wherein: the groove type material grids are made of high-temperature-resistant alloy materials.
7. The novel tail guide chute of a sintering machine as claimed in claim 6, wherein: the groove type material grids are made of cast steel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021762881.8U CN212778638U (en) | 2020-08-21 | 2020-08-21 | Novel sintering machine tail baffle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021762881.8U CN212778638U (en) | 2020-08-21 | 2020-08-21 | Novel sintering machine tail baffle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212778638U true CN212778638U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021762881.8U Active CN212778638U (en) | 2020-08-21 | 2020-08-21 | Novel sintering machine tail baffle box |
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|---|---|
| CN (1) | CN212778638U (en) |
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2020
- 2020-08-21 CN CN202021762881.8U patent/CN212778638U/en active Active
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