CN217654298U - Progressive type sintering trolley edge pressing device - Google Patents
Progressive type sintering trolley edge pressing device Download PDFInfo
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- CN217654298U CN217654298U CN202221206426.9U CN202221206426U CN217654298U CN 217654298 U CN217654298 U CN 217654298U CN 202221206426 U CN202221206426 U CN 202221206426U CN 217654298 U CN217654298 U CN 217654298U
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- sintering
- flat plate
- connecting flat
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Abstract
The utility model discloses a progressive type sintering trolley edge material pressing device, which is fixed at one end of a fixed support, the other end of the fixed support is hinged on an iron platform above a sintering machine, a counterweight frame is arranged at the middle lower part of the fixed support, and a counterweight is arranged on the counterweight frame; the lowest end of the fixed support is welded with a connecting flat plate, the center of the connecting flat plate and the center of the fixed support are in the same plane, and the middle part of the connecting flat plate is provided with a through hole vertical to the connecting flat plate; a U-shaped support is installed on the connecting flat plate through a connecting shaft, and the lower end of the U-shaped support is connected with a material pressing roller through a roller shaft. By adopting the technical scheme, the compaction degree of the sintering material at the edge can be improved, the edge effect of the sintering machine is reduced, the air flow distribution of the material surface of the sintering trolley is improved, the yield and the quality of the sintering ore are improved, and the ore return rate is reduced.
Description
Technical Field
The utility model belongs to the technical field of the sintering production, especially, relate to a formula sintering pallet edge press device advances one by one.
Background
The material distribution of the sintering machine trolley is an important link of sintering production, and the quality of the material distribution in sintering directly influences the sintering production process and further influences the quality of sintered mineral products. Under the conventional material distribution process, as the sintered material at the edge of the sintering pallet has large granularity, loose structure and large porosity, and the sintered material is separated from the pallet breast board after being shrunk to form a gap along with the progress of the sintering process, the edge resistance is further reduced in the sintering process, the wind speed is obviously increased, and the sintering edge effect is formed. The edge effect causes uneven airflow distribution on the charge surface of the sintering trolley, the heat system is unreasonable, the vertical sintering speed of the sintering material in the edge area is high, the vertical sintering speed of the sintering material in the central area is low, the different vertical sintering speeds aggravate the uneven airflow distribution, vicious circle is caused, finally, the sintering yield is reduced, the ore return amount is increased, and the quality of the sintering ore is deteriorated.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an improve the compaction degree of edge sintering material reduces sintering machine edge effect, improves sintering deposit output and quality, reduces the rate of returning mine.
The utility model is realized in such a way, the material pressing device is fixed at one end of a fixed bracket, the other end of the fixed bracket is hinged on an iron platform above the sintering machine, a counterweight frame is arranged at the middle lower part of the fixed bracket, and a counterweight is arranged on the counterweight frame; the lowest end of the fixed support is welded with a connecting flat plate, the center of the connecting flat plate and the center of the fixed support are in the same plane, and the middle part of the connecting flat plate is provided with a through hole vertical to the connecting flat plate; a U-shaped support is installed on the connecting flat plate through a connecting shaft, and the lower end of the U-shaped support is connected with a material pressing roller through a roller shaft.
Preferably, the amount of weight in the weight frame is gradually increased along the traveling direction of the sintering machine.
Preferably, the other end of the connecting shaft is provided with a threaded section which penetrates through a through hole of the connecting flat plate, and the threaded section is provided with a double locking nut; the other end of the connecting shaft is connected with the U-shaped bracket in a welding way.
Preferably, a rotating handle is welded at the middle position of the outer side of the U-shaped support.
Preferably, pressure sensors are installed at two ends of the nip roll and used for measuring pressure values at two ends of the nip roll in real time and transmitting the pressure values to the control terminal.
The utility model has the advantages and technological effect:
by adopting the technical scheme, the utility model can lead the material pressing device and the fixed bracket to swing back and forth along the advancing direction of the sintering machine, thus leading the material pressing device not to be blocked by the trolley of the sintering machine; the weight of the balance weight frame is gradually increased, namely along the advancing direction of the sintering machine, the pressure of the material pressing device on the material of the sintering charge level is gradually increased, the material pressing amount is gradually increased, and the compaction degree is gradually increased. Furthermore, the compaction degree of sintered materials at the edge can be improved, the edge effect of the sintering machine is reduced, the airflow distribution of the material surface of the sintering trolley is improved, the yield and the quality of sintered ores are improved, and the ore return rate is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a structural diagram of the nip roll of the present invention;
fig. 4 is a side view of the nip roll of the present invention;
fig. 5 is the pressing effect diagram of the present invention.
1. Sintering machine iron platform; 2. a fixed bracket; 3. balancing weight; 4. a nip roll; 5. sintering the charge level; 6. a counterweight frame; 7. connecting the flat plates; 8. a connecting shaft; 9. a roll shaft; 10. a U-shaped bracket; 11. rotating the handle; 12. a pressure sensor; 13. locking the nut; 14. a trolley breast board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a progressive type material pressing device at the edge of a sintering pallet is fixed at one end of a fixed support 2, and the other end of the fixed support is hinged on an iron platform 1 above a sintering machine; the device pressing device and the fixed bracket can swing back and forth along the advancing direction of the sintering machine, so that the pressing device can not be clamped by a trolley of the sintering machine; a counterweight frame 6 is arranged at the middle lower part of the fixed support, a counterweight 3 is arranged on the counterweight frame, and the counterweight amount in the counterweight frame is gradually increased along the advancing direction of the sintering machine, namely along the advancing direction of the sintering machine, the pressure of the material pressing device on the material of the sintering charge level is gradually increased, the material pressing amount is gradually increased, and the compaction degree is gradually increased; the lowest end of the fixed support is welded with a connecting flat plate 7, the center of the connecting flat plate and the center of the fixed support are in the same plane, and the middle part of the connecting flat plate is provided with a through hole vertical to the connecting flat plate; a U-shaped support is installed on the connecting flat plate through a connecting shaft 8, the lower end of the U-shaped support is connected with a pressure roller 4 through a roller shaft 9, and the pressure roller can roll along with the roller shaft as a rotating shaft. And along the advancing direction of the sintering machine, the angle between the material pressing roller and the horizontal plane is gradually increased, namely the pressure of the material pressing roller close to the trolley breast board 14 is gradually increased, the material pressing amount is gradually increased, and the compaction degree is gradually increased.
Preferably, the amount of weight in the weight frame is gradually increased along the traveling direction of the sintering machine.
Preferably, the other end of the connecting shaft is provided with a threaded section which penetrates through a through hole of the connecting flat plate, and the threaded section is provided with a double locking nut 13; the other end of the connecting shaft is connected with the U-shaped bracket in a welding mode, and the relative position of the U-shaped bracket and the plane plate can be locked through the locking nut.
Preferably, a rotating handle 11 is welded at the middle position of the outer side of the U-shaped support, and the relative angle between the U-shaped bottom of the U-shaped support and the plane plate can be adjusted through rotating the rotating handle.
Preferably, pressure sensors 12 are mounted at two ends of the nip roll, and the pressure sensors are used for measuring pressure values at two ends of the nip roll in real time, transmitting the pressure values to a control terminal and displaying the pressure values; and (4) accurately monitoring the pressure value so as to observe the use effect of the pressing device and correspondingly adjust the pressure value.
The utility model discloses application method as follows:
1. the pressing devices are arranged on an iron platform above the sintering machine, the fixed support of each pressing device inclines towards the advancing direction of the sintering machine, and each pressing roller is abutted against the edge sintering material on the sintering trolley.
2. And adjusting the weight of each pressing device in the weight balance frame so that the weight of the pressing device in the advancing direction of the sintering machine is gradually increased.
3. The angle between the material pressing roller at the bottom of the U-shaped support and the horizontal plane is adjusted through the rotating handle, so that the angle between the material pressing roller and the horizontal plane is gradually increased along the advancing direction of the sintering machine, and after the angle adjustment is finished, the relative position between the U-shaped support and the plane plate is locked by utilizing the double locking nuts.
4. And checking the ignition effect of the sintered material at the rear edge of the progressive material pressing device and the condition of the sintered ore at the tail edge of the sintering machine, and checking the numerical values of the pressure sensors at the two sides of each material pressing roller.
5. According to the ignition effect of the edge sintering material and the condition of the sintering ore at the edge of the tail of the sintering machine, the weight distribution amount in each weight balance frame and the angle between each material pressing roller and the horizontal plane are adjusted, and finally the purposes of reducing the edge effect of the sintering machine and uniformly distributing the airflow on the material surface of the sintering trolley are achieved.
To sum up, adopt the utility model discloses technical scheme can improve the compaction degree of edge sintering material, reduces sintering machine edge effect, improves the air current distribution of sintering pallet charge level, improves sintering deposit output and quality, reduces the rate of returning ores.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A material pressing device for the edge of a progressive sintering trolley is fixed at one end of a fixed support, the other end of the fixed support is hinged to an iron platform above a sintering machine, a counterweight frame is arranged at the middle lower part of the fixed support, and a counterweight is arranged on the counterweight frame; a connecting flat plate is welded at the lowest end of the fixing support, the center of the connecting flat plate and the center of the fixing support are in the same plane, and a through hole vertical to the connecting flat plate is formed in the middle of the connecting flat plate; a U-shaped support is installed on the connecting flat plate through a connecting shaft, and the lower end of the U-shaped support is connected with a material pressing roller through a roller shaft.
2. The progressive sintering pallet edge nip of claim 1 wherein: along the traveling direction of the sintering machine, the weight amount in the weight frame is gradually increased.
3. The progressive sintering pallet edge nip of claim 1 wherein: the other end of the connecting shaft is provided with a thread section which passes through the through hole of the connecting flat plate, and the thread section is provided with a double locking nut; the other end of the connecting shaft is connected with the U-shaped bracket in a welding way.
4. The progressive sintering pallet edge nip apparatus of claim 3 wherein: a rotating handle is welded in the middle of the outer side of the U-shaped bracket.
5. The progressive sintering pallet edge nip of claim 1 wherein: and pressure sensors are arranged at two ends of the nip roll and used for measuring pressure values at two ends of the nip roll in real time and transmitting the pressure values to the control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221206426.9U CN217654298U (en) | 2022-05-11 | 2022-05-11 | Progressive type sintering trolley edge pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221206426.9U CN217654298U (en) | 2022-05-11 | 2022-05-11 | Progressive type sintering trolley edge pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654298U true CN217654298U (en) | 2022-10-25 |
Family
ID=83664779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221206426.9U Active CN217654298U (en) | 2022-05-11 | 2022-05-11 | Progressive type sintering trolley edge pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654298U (en) |
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2022
- 2022-05-11 CN CN202221206426.9U patent/CN217654298U/en active Active
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