CN219572695U - Pellet ore cooling device - Google Patents
Pellet ore cooling device Download PDFInfo
- Publication number
- CN219572695U CN219572695U CN202320458231.1U CN202320458231U CN219572695U CN 219572695 U CN219572695 U CN 219572695U CN 202320458231 U CN202320458231 U CN 202320458231U CN 219572695 U CN219572695 U CN 219572695U
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- Prior art keywords
- cooling
- air supply
- supply pipe
- pellet
- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 113
- 239000008188 pellet Substances 0.000 title claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 abstract description 4
- 238000001354 calcination Methods 0.000 abstract description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
Abstract
The utility model discloses a pellet ore cooling device, which comprises a cooling box, wherein a rotatable air supply pipe is vertically arranged in the cooling box, the upper end of the air supply pipe extends out of the top of the cooling box and is connected with the output end of a motor, the lower end of the air supply pipe extends out of the bottom of the cooling box and is connected with an air outlet of a cooling fan through a turntable bearing, a plurality of rotating plates are uniformly arranged on the outer side of the air supply pipe along the direction of the air supply pipe, a first air supply hole is formed in the upper part of the air supply pipe, a second air supply hole is formed in the lower part of the air supply pipe, and a spray pipe externally connected with a water collecting tank is arranged at the top in the cooling box. Through adopting the atomizer, reduce spun cooling water, avoid adopting the too fast bond that damages the calcination and form of cooling rate in the water spray cooling process, cooperate the wind that upwards blows again, together cool off pellet ore, both guaranteed cooling rate, reduced area guarantees pellet ore's intensity again.
Description
Technical Field
The utility model relates to the technical field of cooling devices, in particular to a pellet ore cooling device.
Background
The pellet ore is cooled by natural cooling, water spray cooling or air blast cooling, the natural cooling time is long, the occupied area is large, and the damage caused by transportation is serious; the water spray cooling can cause the breakage and damage of bonding bonds formed in the roasting process due to the too high cooling speed, so that the strength of the pellets is greatly reduced; in the prior implementation, forced air cooling by a special cooler is mostly adopted, and the process has good cooling effect, but needs a set of huge cooling equipment, and has high operation cost.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a pellet ore cooling device.
The utility model adopts the following technical scheme to realize the aim:
the pellet ore cooling device in the technical scheme comprises a cooling box, a rotatable air supply pipe is vertically arranged in the cooling box, the upper end of the air supply pipe extends out of the top of the cooling box and is connected with the output end of a motor, the lower end of the air supply pipe extends out of the bottom of the cooling box and is connected with an air outlet of a cooling fan through a turntable bearing, a plurality of rotating plates are uniformly arranged on the outer side of the air supply pipe along the direction of the air supply pipe, a first air supply hole is formed in the upper portion of the air supply pipe, a second air supply hole is formed in the lower portion of the air supply pipe, and a spray pipe externally connected with a water collecting tank is arranged at the inner top of the cooling box.
In the above technical solution, preferably, the part of the upper end of the air supply pipe extending out of the cooling box is connected with the motor through a coupling.
In the above technical scheme, preferably, the turntable bearing comprises a bearing inner ring and a bearing outer ring, the rotating shaft inner ring is arranged at the outer side of the lower end of the air supply pipe, the lower part of the bearing outer ring is arranged at the outer side of an air outlet of the cooling fan, the upper part of the bearing outer ring is sleeved at the outer side of the bearing inner ring, and a plurality of balls are arranged between the bearing inner ring and the bearing outer ring.
In the above technical solution, preferably, the diameter of the first air supply hole is larger than the diameter of the second air supply hole.
In the above technical scheme, preferably, a plurality of air inlets with inclined openings are arranged on the side wall of the lower part of the cooling box.
In the above technical scheme, preferably, the top of the cooling box is provided with a feed inlet and a gas treatment device communicated through a pipeline.
In the above technical solution, preferably, the cooling box is provided with a plurality of cooling pipes around the outer side.
In the above technical solution, preferably, the number of the rotating plates is four, and the rotating plates are uniformly arranged on the air supply pipe, and divide the cooling box into four parts.
In the above technical scheme, preferably, the bottom of the cooling box is provided with a water outlet and a discharge outlet.
In the above technical scheme, preferably, the spray pipe is provided with a plurality of atomizing spray heads.
Compared with the prior art, the utility model provides a pellet ore cooling device, which has the following beneficial effects:
through adopting the atomizer, reduce spun cooling water, avoid adopting the too fast bond that damages the calcination and form of cooling rate in the water spray cooling process, cooperate the wind that upwards blows again, together cool off pellet ore, both guaranteed cooling rate, reduced area guarantees pellet ore's intensity again.
Drawings
FIG. 1 is a schematic view of the overall structure of a cooling device of the present utility model;
FIG. 2 is a schematic view of the portion A of FIG. 1;
in the figure: the device comprises a 1-cooling box, a 2-motor, a 3-gas treatment device, a 4-coupler, a 5-turntable bearing, a 501-bearing inner ring, 502-balls, a 503-bearing outer ring, a 6-air supply pipe, a 601-first air supply hole, a 602-second air supply hole, a 7-rotating plate, an 8-air inlet hole, a 9-cooling pipe, a 10-feed inlet, an 11-spraying pipe, a 12-cooling fan and a 13-water outlet.
Detailed Description
It should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," second, "and third" are used merely to distinguish one entity or action from another entity or action, and do not necessarily require or imply any such actual relationship or order between such entities or actions.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1 and 2, the pellet ore cooling device provided by the embodiment of the utility model comprises a cooling box 1, wherein the cooling box 1 is cylindrical, a rotatable air supply pipe 6 is vertically arranged in the cooling box 1, the upper end of the air supply pipe 6 extends out of the top of the cooling box 1 and is connected with the output end of a motor 2 through a coupling 4, the lower end of the air supply pipe 6 extends out of the bottom of the cooling box 1 and is connected with the air outlet of a cooling fan 12 through a turntable bearing 5, four rotating plates 7 are uniformly arranged on the outer side of the air supply pipe 6 along the direction of the air supply pipe 6, the rotating plates 7 are uniformly arranged on the air supply pipe 6, and the cooling box 1 is divided into four parts by the rotating plates 7. The upper part of the air supply pipe 6 is provided with a first air supply hole 601, the lower part of the air supply pipe is provided with a second air supply hole 602, the inner top of the cooling tank 1 is provided with a spray pipe 11 externally connected with a water collecting tank, and the spray pipe 11 is provided with a plurality of atomization spray heads. The motor 2 drives the air supply pipe 6 to slowly rotate, the rotating plates 7 on the air supply pipe 6 also rotate together, pellets in the four parts in the cooling box 1 separated by the rotating plates 7 slowly move under the pushing of the rotating plates 7, movement is generated among the pellets, and air can conveniently enter the cooling box to cool each pellet more uniformly and thoroughly. The air supply pipe 6 is a hollow pipe, the lower end of the air supply pipe 6 is externally connected with the cooling fan 12, the cooling fan 12 blows air into the air supply pipe 6, the pellets in the cooling box 1 are cooled by blowing through the first air supply holes 601 and the second air supply holes 602 on the air supply pipe 6, the diameter of the first air supply holes 601 is larger than that of the second air supply holes 602, so that the gas received by each part of pellets in the whole cooling box 1 is more uniform, more gas is prevented from being blown out from the lower part of the air supply pipe 6, and less gas is blown out from the upper part of the cooling box 1. Meanwhile, a plurality of air inlets 8 with obliquely upward openings are arranged on the side wall of the lower part of the cooling box 1, so that the air inflow of the lower part is further ensured, and the entering air can flow from bottom to top to cool the pellets in the whole cooling box 1.
In order to better implement the utility model, referring to fig. 1 and 2, in one embodiment, the turntable bearing 5 includes a bearing inner ring 501 and a bearing outer ring 503, the rotating shaft inner ring 501 is installed at the outer side of the lower end of the air supply pipe 6, the lower part of the bearing outer ring 503 is installed at the outer side of the air outlet of the cooling fan 12, the upper part of the bearing outer ring 503 is sleeved at the outer side of the bearing inner ring 501, and a plurality of balls 502 are arranged between the bearing inner ring 501 and the bearing outer ring 503.
In order to better implement the utility model, referring to fig. 1, in one embodiment, the top of the cooling tank 1 is provided with a feed inlet 10 and a gas treatment device 3 communicated through a pipeline.
For better implementation of the utility model, with reference to fig. 1, in one embodiment the cooling box 1 is provided with several cooling pipes 9 around the outside. The cooling pipe 9 is externally connected with a cooling water circulation device, so that the water temperature in the cooling pipe 9 is ensured to be low. The cooling pipe 9 controls the temperature of the whole cooling box 1, and the pellets in the cooling box 1 can conduct partial heat when in contact, so that the temperature reduction speed of the pellets is increased.
For better implementation of the utility model, referring to fig. 1, in one embodiment, the bottom of the cooling tank 1 is provided with a water outlet 13 and a discharge outlet.
Based on the pellet ore cooling device, the working principle is as follows:
the pellet ore to be cooled is put into the cooling box 1 through the feed inlet 10 at the top of the cooling box 1, cooling water is continuously introduced into the cooling pipe 9 outside the cooling box 1, the cooling pipe 1 is added into a certain amount of pellet ore, then the cooling pipe is stopped, the motor 2 drives the air supply pipe 6 to rotate, thereby driving the rotating plate 7 to rotate, meanwhile, the cooling fan 12 and the air inlet 8 continuously ventilate into the cooling box 1 to cool the pellet ore, and the atomizing nozzle on the spray pipe 11 sprays water mist to cool the surface of the pellet ore while ventilating and cooling, so that gas generated in the whole cooling process enters the gas treatment device 3 for treatment through a pipeline, and the influence on the environment caused by the direct discharge of the gas into the air is avoided. The cooled pellets are input from a discharge port at the bottom of the cooling box 1, and the redundant water after cooling is discharged from a water outlet 13 at the bottom of the cooling box 1.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.
Claims (10)
1. The utility model provides a pellet ore cooling device, includes cooling tank (1), its characterized in that, vertically be equipped with a rotatable blast pipe (6) in cooling tank (1), blast pipe (6) upper end stretches out cooling tank (1) top and is connected with the output of motor (2), and lower extreme stretches out cooling tank (1) bottom and is connected with cooling blower (12) gas outlet through turntable bearing (5), blast pipe (6) outside is evenly equipped with a plurality of rotating plate (7) along blast pipe (6) direction, blast pipe (6) upper portion is equipped with first air feed hole (601), and the lower part is equipped with second air feed hole (602), cooling tank (1) interior top is equipped with shower (11) of external header tank.
2. Pellet cooling device according to claim 1, characterized in that the part of the upper end of the air feed pipe (6) extending out of the cooling tank (1) is connected with the motor (2) through a coupling (4).
3. Pellet cooling device according to claim 1, characterized in that the turntable bearing (5) comprises a bearing inner ring (501) and a bearing outer ring (503), the bearing inner ring (501) is arranged at the outer side of the lower end of the air supply pipe (6), the lower part of the bearing outer ring (503) is arranged at the outer side of an air outlet of the cooling fan (12), the upper part of the bearing outer ring (503) is sleeved at the outer side of the bearing inner ring (501), and a plurality of balls (502) are arranged between the bearing inner ring (501) and the bearing outer ring (503).
4. Pellet cooling device according to claim 1, characterized in that the diameter of the first air feed holes (601) is larger than the diameter of the second air feed holes (602).
5. Pellet cooling device according to claim 1, characterized in that the cooling box (1) is provided with a number of inlet openings (8) with openings obliquely upwards on the lower side wall.
6. Pellet cooling device according to claim 1, characterized in that the top of the cooling box (1) is provided with a feed inlet (10) and a gas treatment device (3) communicated through a pipeline.
7. Pellet cooling device according to claim 1, characterized in that the cooling box (1) is provided with several cooling pipes (9) around the outside.
8. Pellet cooling device according to claim 1, characterized in that the number of the turning plates (7) is four and is evenly mounted on the air feed pipe (6), the turning plates (7) dividing the cooling box (1) into four parts.
9. Pellet cooling device according to claim 1, characterized in that the bottom of the cooling box (1) is provided with a water outlet (13) and a discharge outlet.
10. Pellet cooling device according to claim 1, characterized in that the spray pipe (11) is provided with a number of atomising spray heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458231.1U CN219572695U (en) | 2023-03-13 | 2023-03-13 | Pellet ore cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320458231.1U CN219572695U (en) | 2023-03-13 | 2023-03-13 | Pellet ore cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219572695U true CN219572695U (en) | 2023-08-22 |
Family
ID=87649142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320458231.1U Active CN219572695U (en) | 2023-03-13 | 2023-03-13 | Pellet ore cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219572695U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117363885A (en) * | 2023-09-01 | 2024-01-09 | 上海逢石科技有限公司 | An iron ore fluidized roasting atomized water cooling powder making device |
| CN117563410A (en) * | 2023-12-05 | 2024-02-20 | 中煤科工保定清洁能源有限公司 | Flue gas desulfurization treatment device for pulverized coal boiler |
-
2023
- 2023-03-13 CN CN202320458231.1U patent/CN219572695U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117363885A (en) * | 2023-09-01 | 2024-01-09 | 上海逢石科技有限公司 | An iron ore fluidized roasting atomized water cooling powder making device |
| CN117363885B (en) * | 2023-09-01 | 2026-03-27 | 上海逢石科技有限公司 | A fluidized bed roasting atomized water-cooled pulverizing device for iron ore |
| CN117563410A (en) * | 2023-12-05 | 2024-02-20 | 中煤科工保定清洁能源有限公司 | Flue gas desulfurization treatment device for pulverized coal boiler |
| CN117563410B (en) * | 2023-12-05 | 2024-06-07 | 中煤科工保定清洁能源有限公司 | Flue gas desulfurization treatment device for pulverized coal boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231123 Address after: No. 12 Anning Middle Road, Yanbian Vanadium and Titanium Industry Development Zone, Xinjiu Town, Yanbian County, Panzhihua City, Sichuan Province, 617100 Patentee after: Panzhihua Minghengtai Mining Co.,Ltd. Address before: No.9 Anning Middle Road, Yanbian Vanadium and Titanium Industry Development Zone, Xinjiu Town, Yanbian County, Panzhihua City, Sichuan Province 617000 Patentee before: Panzhihua Guangchuan Metallurgy Co.,Ltd. |