CN219995892U - Sintering machine blank holder device - Google Patents
Sintering machine blank holder device Download PDFInfo
- Publication number
- CN219995892U CN219995892U CN202320381321.5U CN202320381321U CN219995892U CN 219995892 U CN219995892 U CN 219995892U CN 202320381321 U CN202320381321 U CN 202320381321U CN 219995892 U CN219995892 U CN 219995892U
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- CN
- China
- Prior art keywords
- pushing
- sintering machine
- blank holder
- hammer head
- holder device
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- 238000005245 sintering Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 30
- 210000000481 breast Anatomy 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000003825 pressing Methods 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model belongs to the technical field of metallurgical equipment, and particularly relates to a sintering machine blank holder device, which comprises a fixed bracket and a pushing component for pushing convex materials on two sides of a sintering machine into a gap on a breast board side, wherein the pushing component is arranged on the fixed bracket. According to the edge pressing device of the sintering machine, the pushing assembly is arranged above the middle of the sintering machine, after the top material of the trolley of the sintering machine is completely combusted, the pushing hammer head of the pushing assembly is used for pushing and filling gaps, which are close to the side plates and are generated by edge effects, so that the distribution of the material is uniform, the combustion speed of the section of the material is balanced, the condition that the material at the edge of the trolley is incompletely combusted is avoided, and the return rate is effectively reduced.
Description
Technical Field
The utility model belongs to the technical field of metallurgical equipment, and particularly relates to a sintering machine blank holder device.
Background
The sintering machine is used as core equipment in the sintering process, and in the operation process, as shown in fig. 1, when air flows pass along the space surrounding wall filled with the solid bulk materials, certain influence is generated on the solid bulk materials (side seams are formed on two sides), so that an edge effect is generated. The edge effect affects sintering production, quality and operation energy consumption. Usually, after mineral aggregate is distributed on a trolley through a round roller feeder and a multi-roller distributor, the mineral aggregate is compacted or scraped through a material pressing device and a material scraping device, the material pressing device is mainly used for compacting the rim charge to avoid generating an edge effect, and although the material pressing device can compact the rim charge, weaken the air permeability of the rim charge and slow down the edge effect, the mineral aggregate in the middle of the trolley can be reduced in air permeability due to compaction, so that the rim charge is not burnt; the prior measures for inhibiting the edge effect also comprise the improvement of the edge ignition temperature, the wavy formation in the surrounding wall and the arrangement of blind grate bars near the surrounding wall, but the measures can not effectively prevent the sintering ore from gathering towards the middle part of the trolley to generate side seams at two sides in the combustion process, so that the edge effect can not be effectively avoided.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings in the background art, and provides a sintering machine blank holder device, wherein a pushing assembly is arranged above a sintering machine trolley, a wedge-shaped structure at the lower part of a pushing hammer is used for applying crushing force to materials protruding on the side of a breast board and generating lateral extrusion force, so that a material gap generated by an edge effect is filled. In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the utility model provides a sintering machine blank holder device, includes the fixed bolster and is arranged in pushing the subassembly of pushing in the clearance of breast board side with the protruding material of sintering machine both sides, pushing the subassembly set up in on the fixed bolster.
Further, the pushing assembly comprises a driving device and a pushing hammer head, wherein the driving device is connected with two ends of the pushing hammer head and drives the pushing hammer head to move up and down.
Further, the pushing component is arranged above the inner sides of the side fence plates.
Further, the lower part of the pushing hammer head is provided with a baffle plate which forms a certain included angle with the direction vertical to the ground, the inclined plane faces to two sides of the sintering machine, and the pushing hammer head extends for a certain length in the running direction of the sintering machine.
Further, the lower part of the pushing hammer head is embedded with a titanium carbide steel bonded hard alloy inlaid strip.
Further, the driving device is one of a hydraulic cylinder, an electric push rod or a motor.
Compared with the prior art, the utility model has the advantages that:
according to the edge pressing device of the sintering machine, the pushing assembly is arranged above the middle of the sintering machine, after the top material of the trolley of the sintering machine is completely combusted, the pushing hammer head of the pushing assembly is used for pushing and filling gaps, which are close to the side plates and are generated by edge effects, so that the distribution of the material is uniform, the combustion speed of the section of the material is balanced, the condition that the material at the edge of the trolley is incompletely combusted is avoided, and the return rate is effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of edge effects;
FIG. 2 is a schematic cross-sectional view of a binder device of a sintering machine according to the present utility model;
fig. 3 is a schematic side view of a binder device of the sintering machine according to the present utility model.
Legend description:
1. a fixed bracket; 2. a pushing assembly; 21. a driving device; 22. pushing the hammer head.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
Furthermore, unless defined otherwise, technical or scientific terms used in the description of the utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the utility model pertains. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," "outer," and the like as used in the description of the present utility model are merely used for indicating relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and that the relative positional relationships may be changed when the absolute position of the object to be described is changed, thus not being construed as limiting the utility model. The terms "first," "second," "third," and the like, as used in the description of the present utility model, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance to the various components. The use of the terms "a," "an," or "the" and similar referents in the description of the utility model are not to be construed as limiting the amount absolutely, but rather as existence of at least one. The use of the terms "comprising" or "includes" and the like in this description of the utility model, are intended to cover an element or article that appears before the term or article and equivalents thereof, but does not exclude other elements or articles.
It should also be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and the like as used in the description of the present utility model should be construed broadly, and for example, the connection may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements, and the specific meaning of the two elements can be understood by a person skilled in the art according to specific situations.
Examples:
as shown in fig. 2 and 3, a sintering machine blank holder device of the present embodiment includes a fixed bracket 1 and a pushing component 2 for pushing the protruding materials on two sides of the sintering machine into the gap on the side of the breast board, wherein the pushing component 2 is disposed on the fixed bracket 1, the pushing component 2 breaks and extrudes the edge sinter, and generates a lateral pushing force on the broken material, so that the material moves toward the gap generated by the edge effect until the gap is filled with the material.
In this embodiment, the pushing assembly 2 includes a driving device 21 and a pushing ram 22, the driving device 21 is connected to two ends of the pushing ram 22 and drives the pushing ram 22 to move up and down, and a pushing force is applied to the material below the pushing ram 22, so that the material near the breast board is pushed to displace toward the gaps at two sides, thereby filling the gaps due to the edge effect.
In this embodiment, the pushing component 2 is disposed above the inner sides of the side fence, so that the length direction of the pushing ram 22 of the pushing component 2 is parallel to the material gap.
In this embodiment, the lower portion of the pushing ram 22 is provided with an inclined plane, which forms a certain angle with the direction perpendicular to the ground, and faces the side fence of the sintering machine, and extends for a certain length along the running direction of the sintering machine. The wedge-shaped structure of the push ram 22 facilitates the generation of a lateral push force while applying a downward crushing force to the edge material, and other structures that facilitate the application of a downward crushing force as well as a lateral push force to the edge material may be employed by the push ram 22.
In this embodiment, the titanium carbide steel bonded carbide insert is cast in the lower portion of the extrusion hammer 22, the extrusion hammer 22 reciprocates up and down in the operation process of the sintering machine, the contact frequency between the lower portion of the extrusion hammer 22 and the material in combustion is high, and the wear-resistant material is cast in the surface of the extrusion hammer 22, so that the wear resistance of the extrusion hammer 22 can be effectively improved, and the service life of the extrusion assembly 2 can be prolonged.
In this embodiment, the driving device 21 is one of a hydraulic cylinder, an electric push rod, and a motor.
In this embodiment, the fixing support 1 is gantry, and two groups of fixing supports 1 are provided, the distance between the two groups of fixing supports 1 is set in cooperation with the length of the pushing hammer 22, and the length of the pushing hammer 22 is set in cooperation with the speed of operation of the sintering machine.
While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a sintering machine blank holder device which characterized in that: the sintering device comprises a fixed support (1) and a pushing component (2) for pushing the protruding materials on two sides of the sintering machine into a gap on the side of a breast board, wherein the pushing component (2) is arranged on the fixed support (1).
2. The sintering machine blank holder device according to claim 1, wherein: the pushing assembly (2) comprises a driving device (21) and a pushing hammer head (22), wherein the driving device (21) is connected with two ends of the pushing hammer head (22) and drives the pushing hammer head (22) to move up and down.
3. A sintering machine binder device according to claim 1 or 2, characterized in that: the pushing component (2) is arranged above the inner sides of the side fence plates.
4. The sintering machine blank holder device according to claim 2, wherein: the lower part of the pushing hammer head (22) is provided with a baffle plate which forms a certain included angle with the direction vertical to the ground, the inclined plane faces to two sides of the sintering machine, and the pushing hammer head (22) extends for a certain length in the running direction of the sintering machine.
5. The sintering machine blank holder device according to claim 2, wherein: the lower part of the pushing hammer head (22) is embedded with a titanium carbide steel bonded hard alloy inlaid strip.
6. The sintering machine blank holder device according to claim 2, wherein: the driving device (21) is one of a hydraulic cylinder, an electric push rod or a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381321.5U CN219995892U (en) | 2023-03-03 | 2023-03-03 | Sintering machine blank holder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381321.5U CN219995892U (en) | 2023-03-03 | 2023-03-03 | Sintering machine blank holder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219995892U true CN219995892U (en) | 2023-11-10 |
Family
ID=88620397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320381321.5U Active CN219995892U (en) | 2023-03-03 | 2023-03-03 | Sintering machine blank holder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219995892U (en) |
-
2023
- 2023-03-03 CN CN202320381321.5U patent/CN219995892U/en active Active
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| GR01 | Patent grant |