CN222528310U - An iron ore pre-reduction sintering device - Google Patents
An iron ore pre-reduction sintering device Download PDFInfo
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- CN222528310U CN222528310U CN202421226477.7U CN202421226477U CN222528310U CN 222528310 U CN222528310 U CN 222528310U CN 202421226477 U CN202421226477 U CN 202421226477U CN 222528310 U CN222528310 U CN 222528310U
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- sintering
- fixedly connected
- iron ore
- box
- case
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 238000005245 sintering Methods 0.000 title claims abstract description 97
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 82
- 230000009467 reduction Effects 0.000 title claims abstract description 4
- 238000012216 screening Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 20
- 239000002245 particle Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- -1 flux Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to the technical field of iron ore sintering, in particular to an iron ore pre-reduction sintering device, wherein the right end of a first sintering box is fixedly connected with a supporting frame, the upper end of the supporting frame is fixedly connected with a second sintering box, the upper end of the second sintering box is hermetically connected with a guide screening box, the lower side of the inside of the guide screening box is fixedly connected with a screening inclined plate, and the inside of the second sintering box is rotatably connected with a rotating wheel.
Description
Technical Field
The utility model relates to an iron ore prereduction sintering device, and belongs to the technical field of iron ore sintering.
Background
Iron ore sintering is one of the main methods for iron ore agglomeration, iron ore concentrate obtained by mineral separation of lean iron ore, fine ore produced in the process of crushing and screening of rich iron ore, iron-containing powder, flux, fuel and the like recovered in production are matched according to a required proportion, water is added and mixed to prepare a granular sintering mixture, the granular sintering mixture is paved on a sintering trolley, and the granular sintering mixture is sintered into blocks by ignition and air draft.
According to the existing pre-reduction sintering device for iron ores, disclosed by the patent number CN219972404U, a pushing device is arranged at the bottom of an inner cavity of a buffer bin, blocky iron ores are continuously led into the buffer bin, small-particle iron ores fall into a first storage box through a filter screen, large-particle iron ores are trapped on the filter screen and are pushed back and forth to be positioned in discharging frames at the left side and the right side of the buffer bin under the action of the pushing device, and fall into a trolley through a second storage box, the small-particle iron ores can be paved on the top of the large-particle iron ores, after the trolley passes through a combustor, the small-particle iron ores at the top of the trolley are more easily ignited, so that the iron ores can be better sintered, but the device can simultaneously sinter the small-particle iron ores and the large-particle iron ores, the mode can influence the sintering degree of the iron ores with different sizes, the sintering effect is reduced, the iron ores with different sizes cannot be distinguished, and when the iron ores are sintered, the iron ores are difficult to turn over, so that the iron ores at the bottom are easy to sinter, the sintering effect of the iron ores is easy to be mutually influenced, and the sintering effect of the iron ores is uniform.
Disclosure of utility model
The utility model aims to provide an iron ore prereduction sintering device, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an iron ore prereduction sintering device, includes first sintering case, strut and second sintering case, the right-hand member fixedly connected with strut of first sintering case, the upper end fixedly connected with second sintering case of strut, the upper end sealing connection of second sintering case has the guide screening case, the inside downside fixedly connected with screening swash plate of guide screening case, the inside rotation of second sintering case is connected with the rotor, the inside rotation of first sintering case is connected with the conveying track, the outside fixedly connected with platform truck of conveying track, the inside rotation of platform truck is connected with first turning impeller.
Further, a guide boss is arranged on the left upper side of the inside of the guide screening box.
Further, the front end fixedly connected with motor of second sintering case, fixed connection between the output shaft of motor and the rotation wheel, the preceding terminal surface intermediate position department rotation of rotation wheel is connected with fixed gear, fixed connection between fixed gear and the second sintering case, the outside meshing of fixed gear is connected with driven gear, rotate between driven gear and the rotation wheel and be connected, the inboard rotation of rotation wheel is connected with the second and turns impeller, the second turns fixed connection between impeller and the driven gear.
Further, the right-hand member fixedly connected with first combustor of second sintering case, be connected with resistant Wen Wangban between first combustor and the second sintering case.
Further, the left end sealing connection of guide screening case has the pay-off frame, sealing connection between pay-off frame and the first sintering case, the lower extreme fixedly connected with electrically operated gate of pay-off frame.
Further, the upper end of the first sintering box is fixedly connected with a second burner.
Further, fixed toothed plates are fixedly connected to the upper sides of the front end wall and the rear end wall of the interior of the first sintering box, a transmission gear is connected to the lower end of the fixed toothed plates in a meshed mode, the transmission gear is connected with the trolley in a rotating mode, and the transmission gear is fixedly connected with the first turning impeller.
The beneficial effects of the utility model are as follows:
According to the utility model, the iron ore can be fed and treated by the action of the guide screening box, the smaller iron ore can be screened and fall into the second sintering box by the action of the screening inclined plate, the rotating wheel can rotate by rotating the motor, the driven gear can be stirred by the action of the fixed gear, so that the second internally arranged turning impeller can rotate, the smaller iron ore can be turned and treated, the small iron ore can be subjected to rapid continuous sintering treatment by matching with the action of the first combustor, the sintering efficiency of the small iron ore is improved, the large iron ore can be fed into the first sintering box to the left side by using the action of the feeding frame, the feeding can be controlled by the electric door, the large iron ore can accurately fall into the trolley, the trolley can be conveyed by the action of the conveying crawler, meanwhile, the large iron ore can be sintered by matching with the action of the second combustor, the driven gear can be subjected to the sintering treatment by matching with the rotation of the conveying, the driven gear can be subjected to the rapid continuous sintering treatment of the small iron ore at the lower end of the fixed gear, the large iron ore can be prevented from being stacked and the large iron ore can not be sintered and can be prevented from being stacked and rotated.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.
FIG. 1 is a front view of an iron ore prereduction sintering apparatus according to the present utility model;
FIG. 2 is a sectional view showing the installation structure of a guide screening box of an iron ore prereduction sintering device according to the present utility model;
FIG. 3 is a sectional view showing the installation structure of a second sintering tank and a first burner of an iron ore prereduction sintering apparatus according to the present utility model;
FIG. 4 is a sectional view showing an installation structure of a first sintering box of an iron ore prereduction sintering apparatus according to the present utility model;
The number of the sintering device is 1, a first sintering box, 2, a supporting frame, 3, a second sintering box, 4, a guiding screening box, 5, a screening inclined plate, 6, a rotating wheel, 7, a conveying crawler belt, 8, a trolley, 9, a first turning impeller, 10, a guiding boss, 11, a motor, 12, a fixed gear, 13, a driven gear, 14, a second turning impeller, 15, a first burner, 16, wen Wangban, 17, a feeding frame, 18, an electric door, 19, a second burner, 20, a fixed toothed plate, 21 and a transmission gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:
The utility model provides an iron ore prereduction sintering device, including first sintering case 1, strut 2 and second sintering case 3, the right-hand member fixedly connected with strut 2 of first sintering case 1, the upper end fixedly connected with second sintering case 3 of strut 2, the upper end sealing connection of second sintering case 3 has guide screening case 4, the inside downside fixedly connected with screening swash plate 5 of guide screening case 4, the inside rotation of second sintering case 3 is connected with rotor 6, the inside upper left side of guide screening case 4 is equipped with guide boss 10, the front end fixedly connected with motor 11 of second sintering case 3, fixedly connected with between the output shaft of motor 11 and rotor 6, the preceding terminal surface intermediate position department rotation of rotor 6 is connected with fixed gear 12, fixedly connected with between fixed gear 12 and the second sintering case 3, the outside meshing of fixed gear 12 is connected with driven gear 13, the driven gear 13 is rotationally connected with the rotating wheel 6, the inner side of the rotating wheel 6 is rotationally connected with a second turning impeller 14, the second turning impeller 14 is fixedly connected with the driven gear 13, the right end of the second sintering box 3 is fixedly connected with a first burner 15, a first burner 15 is fixedly connected with a second sintering box 3, a resistance Wen Wangban 16 is fixedly connected between the first burner 15 and the second sintering box 3, iron ores can be fed through the action of the guide screening box 4, smaller iron ores can be screened down through the action of the set screening inclined plate 5 and enter the second sintering box 3, the rotating wheel 6 can be rotated through the rotation of the motor 11, the driven gear 13 can be stirred through the action of the set fixed gear 12, the second turning impeller 14 arranged inside can be rotated, and further the smaller iron ores can be turned, and the sintering treatment can be carried out on the small iron ore in a rapid and continuous manner by matching with the action of the first burner 15, so that the sintering efficiency of the small iron ore is improved.
Embodiment 2 referring to fig. 1 and 4, the difference between the present embodiment and embodiment 1 is that: the inside rotation of first sintering case 1 is connected with conveying track 7, conveying track 7's outside fixedly connected with platform truck 8, the inside rotation of platform truck 8 is connected with first turning impeller 9, the left end sealing connection of guide screening case 4 has feeding frame 17, sealing connection between feeding frame 17 and the first sintering case 1, feeding frame 17's lower extreme fixedly connected with electrically operated gate 18, first sintering case 1's upper end fixedly connected with second combustor 19, the equal fixedly connected with fixed pinion 20 of inside front and back end wall upside of first sintering case 1, fixed pinion 20's lower extreme meshing is connected with drive gear 21, rotate between drive gear 21 and the platform truck 8 and be connected, fixed connection between drive gear 21 and the first turning impeller 9, utilize feeding frame 17's effect can be with the bulk iron ore send into in the first sintering case 1 to through the electrically operated gate 18 that sets up, so that the bulk iron ore can be accurate fall into in platform truck 8, and carry through conveying 7's effect can carry on platform truck 8, simultaneously the fixed pinion 20 of the equal fixedly connected with gear of end wall upside, the lower end of rotation of drive gear 21 and platform truck 8 can not rotate down the large iron ore, and the phenomenon can be prevented from setting up down the large-scale iron ore 13 and can not rotate down and the side of the large-scale iron ore, and the sintering impeller is carried out the condition of the inside rotation of the large-scale 13, and the phenomenon can be avoided and the sintering and the inside rotation of the large-scale iron ore is not to be carried out.
According to the working principle of the device, when the device is used, iron ores can be fed through the action of the guide screening box 4, small iron ores can be screened down through the action of the screening inclined plate 5, the small iron ores enter the second sintering box 3, the rotating wheel 6 can rotate through the rotation of the motor 11, the driven gear 13 can be stirred through the action of the fixed gear 12, the second stirring impeller 14 arranged inside can rotate, the small iron ores can be further subjected to stirring treatment, the small iron ores can be subjected to rapid continuous sintering treatment through the action of the first combustor 15, the sintering efficiency of the small iron ores is improved, the large iron ores can be conveyed to the left side through the action of the feeding frame 17, the feeding can be controlled through the arranged electric door 18, the large iron ores can accurately fall into the trolley 8, the driven gear 13 can be stirred through the action of the conveying crawler belt 7, meanwhile, the large iron ores can be conveyed through the action of the conveying crawler belt 7, the large iron ores can be conveyed through the action of the second combustor 19, the large iron ores can be subjected to the stirring treatment on the driven gear 7, the large iron ores can be prevented from being sintered at the lower end of the large iron ores, the large iron ores can be further, the phenomenon that the large iron ores cannot be sintered at the end of the rotating end of the conveying belt 9 can be prevented from being stacked, and the large iron ores can be further sintered, and the phenomenon can be prevented from being stacked and the lower due to the fact that the large stirring impeller is not rotating and the large iron ores can be rotated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an iron ore prereduction sintering device, includes first sintering case (1), strut (2) and second sintering case (3), its characterized in that, the right-hand member fixedly connected with strut (2) of first sintering case (1), the upper end fixedly connected with second sintering case (3) of strut (2), the upper end sealing connection of second sintering case (3) has guide screening case (4), the inside downside fixedly connected with screening swash plate (5) of guide screening case (4), the inside rotation of second sintering case (3) is connected with rotation wheel (6), the inside rotation of first sintering case (1) is connected with conveying track (7), the outside fixedly connected with trolley (8) of conveying track (7), the inside rotation of trolley (8) is connected with first turning impeller (9).
2. The pre-reduction sintering device for iron ore according to claim 1, wherein a guide boss (10) is arranged on the left upper side of the inside of the guide screening box (4).
3. The iron ore prereduction sintering device according to claim 1, characterized in that the front end of the second sintering box (3) is fixedly connected with a motor (11), an output shaft of the motor (11) is fixedly connected with a rotating wheel (6), a fixed gear (12) is rotationally connected at the middle position of the front end surface of the rotating wheel (6), the fixed gear (12) is fixedly connected with the second sintering box (3), a driven gear (13) is in meshed connection with the outer side of the fixed gear (12), the driven gear (13) is rotationally connected with the rotating wheel (6), a second turning impeller (14) is rotationally connected with the inner side of the rotating wheel (6), and the second turning impeller (14) is fixedly connected with the driven gear (13).
4. The iron ore prereduction sintering device of claim 1, wherein a first burner (15) is fixedly connected to the right end of the second sintering box (3), and a Wen Wangban (16) is fixedly connected between the first burner (15) and the second sintering box (3).
5. The iron ore prereduction sintering device according to claim 1, characterized in that a feeding frame (17) is connected to the left end of the material guiding and screening box (4) in a sealing mode, the feeding frame (17) is connected with the first sintering box (1) in a sealing mode, and an electric door (18) is fixedly connected to the lower end of the feeding frame (17).
6. The iron ore prereduction sintering device according to claim 1, characterized in that the upper end of the first sintering box (1) is fixedly connected with a second burner (19).
7. The iron ore prereduction sintering device according to claim 1, wherein fixed toothed plates (20) are fixedly connected to the upper sides of the front end wall and the rear end wall of the interior of the first sintering box (1), a transmission gear (21) is connected to the lower end of the fixed toothed plates (20) in a meshed mode, the transmission gear (21) is rotatably connected with a trolley (8), and the transmission gear (21) is fixedly connected with a first turning impeller (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421226477.7U CN222528310U (en) | 2024-05-31 | 2024-05-31 | An iron ore pre-reduction sintering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421226477.7U CN222528310U (en) | 2024-05-31 | 2024-05-31 | An iron ore pre-reduction sintering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222528310U true CN222528310U (en) | 2025-02-25 |
Family
ID=94679732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421226477.7U Active CN222528310U (en) | 2024-05-31 | 2024-05-31 | An iron ore pre-reduction sintering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222528310U (en) |
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2024
- 2024-05-31 CN CN202421226477.7U patent/CN222528310U/en active Active
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