CN219624503U - Lump ore screening sintering cooling system - Google Patents

Lump ore screening sintering cooling system Download PDF

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Publication number
CN219624503U
CN219624503U CN202223546690.XU CN202223546690U CN219624503U CN 219624503 U CN219624503 U CN 219624503U CN 202223546690 U CN202223546690 U CN 202223546690U CN 219624503 U CN219624503 U CN 219624503U
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China
Prior art keywords
lump ore
sintering
machine
screening
cooling system
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CN202223546690.XU
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Chinese (zh)
Inventor
胡熊
李翔时
邓志刚
庞余
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Dazhou Iron and Steel Group Co Ltd
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Dazhou Iron and Steel Group Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Abstract

The utility model provides a lump ore screening sintering cooling system, which relates to the technical field of steel smelting and comprises a feed hopper for stabilizing upper lump ore materials, a conveyor for conveying lump ores, a screening machine for separating powder in the lump ores, a sintering machine for blending, uniformly mixing and sintering the powdery lump ores, a crusher for crushing the sintered lump ores, a cooler for cooling the crushed lump ores and a storage bin for storing the cooled lump ores, wherein the feed hopper, the conveyor, the screening machine, the sintering machine, the crusher, the cooler and the storage bin are sequentially connected in series.

Description

Lump ore screening sintering cooling system
Technical Field
The utility model relates to the technical field of steel smelting, in particular to a lump ore screening, sintering and cooling system.
Background
With the continuous expansion of the capital construction engineering in China, the demand of steel is increasing, the society is emerging with a large number of steel manufacturing enterprises, the steel production is fast and rapid, however, the increase of the steel production leads to the increasing reduction of natural rich ores for smelting steel. Therefore, the artificial lump ore becomes a necessary path for the development of steel manufacturing enterprises, and the artificial lump ore is prepared by sintering raw ore and composite ore formed by symbiotic multiple elements, and is smelted into ore materials for smelting, namely artificial rich ore or clinker.
In general, the granularity of the lump ore is 0-60mm, in order to reasonably use the lump ore to reduce the smelting cost of charging into a furnace, the granularity of the lump ore is reasonably ranged from 10-60 mm, the lump ore with granularity smaller than 10mm can be regarded as powder, when the powder in the lump ore exceeds 10%, the lump ore can be charged into the furnace after being screened, and the screened powder is used for sintering, cooling and storing as ingredients for standby, so that the screening sintering cooling system of the lump ore is necessary.
Disclosure of Invention
The embodiment of the utility model aims to provide a lump ore screening sintering cooling system which can solve the technical problems set forth in the background technology.
The embodiment of the utility model provides a lump ore screening sintering cooling system, which comprises
The device comprises a feeding hopper for stabilizing an upper lump ore material, a conveyor for conveying the lump ore, a screening machine for separating powder in the lump ore, a sintering machine for blending, uniformly mixing and sintering the powdered lump ore, a crusher for crushing the sintered lump ore, a cooler for cooling the crushed lump ore and a storage bin for storing the cooled lump ore, wherein the feeding hopper, the conveyor, the screening machine, the sintering machine, the crusher, the cooler and the storage bin are sequentially connected in series.
Further, the conveyer slope upwards sets up, the material loading end of conveyer is located the below of the feed inlet of feeder hopper, the feed inlet of conveyer is located the top of the feed inlet of screening machine, the screening machine is equipped with first discharge gate and second discharge gate, the second discharge gate with the feed inlet of sintering machine passes through the decurrent first pipe connection of slope, the discharge gate of sintering machine with the feed inlet of breaker passes through decurrent second pipe connection of slope, the discharge gate of breaker with the feed inlet of cooler passes through decurrent third pipe connection of slope, the discharge gate of cooler with the feed inlet of storage silo passes through decurrent fourth pipe connection of slope.
Further, the screening machine is connected with a dust remover.
Further, the conveyor is a belt conveyor or a plate chain conveyor.
Further, the size of the dense mesh holes of the screen mesh of the screening machine is 10mm, and the screening machine is a rolling screening machine or a vibration screening machine.
Further, the sintering machine is a ring sintering machine or a strand sintering machine.
Further, the crusher is a toothed roller crusher.
Further, the cooler is a ring cooler.
Further, the cooler is connected with a plurality of cold air pipes.
The utility model has the beneficial effects that:
the feeding hopper, the conveyor, the screening machine, the sintering machine, the crusher, the cooler and the storage bin are sequentially connected in series, the powder in the lump ore is separated after being screened in the screening machine, the separated powder enters the sintering machine to be blended, uniformly mixed and sintered into the lump ore, the lump ore falls into the crusher to be crushed after sintering, the heat dissipation area is increased, the crushed lump ore enters the cooler to be cooled, so that the storage and the conveying are convenient, the cooled lump ore enters the storage bin to be stored and reserved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flow chart of some embodiments of the utility model.
The reference numerals are respectively:
1. a feed hopper; 2. a conveyor; 3. a sieving machine; 4. a sintering machine; 5. a crusher; 6. a cooling machine; 7. a storage bin; 8. a first pipe; 9. a second pipe; 10. a third conduit; 11. a fourth conduit; 12. a dust remover; 13. and a cold air pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; 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 following are specific examples of the present utility model:
example 1:
the utility model provides a lump ore screening sintering cooling system which comprises a feed hopper 1 for stabilizing upper lump mineral materials, a conveyor 2 for conveying the lump ores, a screening machine 3 for separating powder in the lump ores, a sintering machine 4 for blending, uniformly mixing and sintering the powdery lump ores, a crusher 5 for crushing the sintered lump ores, a cooler 6 for cooling the crushed lump ores and a storage bin 7 for storing the cooled lump ores, wherein the feed hopper 1, the conveyor 2, the screening machine 3, the sintering machine 4, the crusher 5, the cooler 6 and the storage bin 7 are sequentially connected in series.
The conveyer slope upwards sets up, the material loading end of conveyer is located the below of the feed hopper 1's feed opening, the feed opening of conveyer is located the top of the feed inlet of screening machine 3, screening machine 3 is equipped with first discharge gate and second discharge gate, the second discharge gate passes through decurrent first pipeline 8 of slope with the feed inlet of sintering machine 4 and is connected, the discharge gate of sintering machine 4 passes through decurrent second pipeline 9 of slope with the feed inlet of breaker 5, the discharge gate of breaker 5 passes through decurrent third pipeline 10 of slope with the feed inlet of cooler 6 and is connected, the discharge gate of cooler 6 passes through decurrent fourth pipeline 11 of slope with the feed inlet of storage silo 7 and is connected, transport the lump ore through the conveyer to the eminence, the lump ore after each process treatment later passes through first pipeline 8 in proper order under the gravity, second pipeline 9 third pipeline 10 and fourth pipeline 11 transport, effectively reduce the energy consumption, the cost is saved.
The screening machine 3 is connected with a dust remover 12 to prevent dust emission and pollute the environment.
The mesh size of the screen mesh of the screening machine 3 is 10mm.
The crusher 5 is a toothed roller crusher 5, and the toothed roller crusher 5 has small volume, high efficiency, low energy consumption and uniform grain output.
The cooler 6 is a ring cooler 6, the ring cooler 6 has small occupied area, less investment and high equipment utilization rate.
The cooler 6 is connected with a plurality of cold air pipes 13, and cold air is input into the cooler 6 through the plurality of cold air pipes 13, so that the cooling efficiency is improved.
In this embodiment, conveyer 2 is belt conveyor 2, and screening machine 3 is rolling screening machine 3, and sintering machine 4 is ring-type sintering machine 4, and belt conveyor is little, and the purchase cost is low, and rolling screening machine screening efficiency is high, and ring-type sintering machine equipment utilization rate is high, and is sealed effectual.
Example 2:
in this embodiment, the conveyor 2 is a plate chain conveyor 2, and the other components are the same as those in embodiment 1, and the plate chain conveyor has wear resistance and long service life, and only a single chain plate needs to be replaced when a certain part is damaged in the use process.
Example 3:
in this embodiment, screening machine 3 is vibrations screening machine 3, and other all are the same embodiment 1, and vibrations screening machine is difficult for putty, simple structure, and it is convenient to tear open the trade sieve.
Example 4:
in this embodiment, the sintering machine 4 is a strand sintering machine 4, and the other steps are the same as those in embodiment 1, so that the strand sintering machine has low construction cost and can meet the requirement of mass production.
Example 5:
in this embodiment, the conveyor 2 is a plate chain conveyor 2, the sieving machine 3 is a vibration sieving machine 3, the sintering machine 4 is a belt sintering machine 4, and other embodiments are the same as embodiment 1, and a user can select according to the enterprise situation.
Example 6:
in this embodiment, the conveyor 2 is a plate chain conveyor 2, the sieving machine 3 is a vibration sieving machine 3, and the other embodiments are the same as embodiment 1, and a user can select according to the own enterprise situation.
Example 7:
in this embodiment, the conveyor 2 is a plate chain conveyor 2, the sintering machine 4 is a strand sintering machine 4, and the other is the same as that of embodiment 1, and the user can select according to his own enterprise situation.
Example 8:
in this embodiment, the sieving machine 3 is a vibration sieving machine 3, the sintering machine 4 is a strand sintering machine 4, and the other is the same as that of embodiment 1, and the user can select according to his own enterprise situation.
The embodiment of the utility model is rich, and a user can select a proper implementation mode according to the enterprise condition.
A method of using an embodiment of a mineral screen sintering cooling system, the method comprising the steps of:
firstly, conveying lump ore to be treated to the side of a feed hopper 1;
secondly, starting a conveyor 2, a screening machine 3, a sintering machine 4, a crusher 5 and a cooler 6, and preheating the sintering machine 4 to 1050-1150 ℃;
thirdly, inputting the lump ore to be processed into a feed hopper 1, enabling the lump ore to stably fall into a feeding end of a conveyor 2 from a discharge port of the feed hopper 1, conveying the lump ore to the position above a feed port of a screening machine 3 by the conveyor 2, and enabling the lump ore to fall into a screening fan from a discharge end of the conveyor 2 through the feed port of the screening machine 3;
fourth, the lump ore with the granularity of more than or equal to 10mm flows out from a first discharge port of a sieving fan, and lump ore powder with the granularity of less than 10mm enters into a sintering machine 4 from a second discharge port of a sieving machine 3 through a first pipeline 8 through a screen of the sieving machine 3;
fifthly, adding 3% -4% of fuel and 7% -15% of solvent into the sintering machine 4, adding 2% -3% of water, uniformly mixing for 3-5min, and sintering into blocks, wherein the moving speed of a conveying chain in the sintering machine 4 is 2-4m/min;
step six, the agglomerate ore after being sintered into blocks falls into the crusher 5 from the discharge port of the sintering machine 4 through the second pipeline 9 for crushing;
seventh, the crushed lump ore enters the cooler 6 through the third pipeline 10 through the discharge port of the crusher 5, and cold air is input into the cooler 6 through the cold air pipe 13 at the same time, so as to cool the crushed lump ore;
eighth step, the cooled lump ore enters a storage cylinder from a discharge hole of the cooler 6 through a fourth pipeline 11 for storage and standby.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. A lump ore screening sintering cooling system, characterized in that: the device comprises a feed hopper for stabilizing an upper lump ore material, a conveyor for conveying the lump ore, a screening machine for separating powder in the lump ore, a sintering machine for blending, uniformly mixing and sintering the powdered lump ore, a crusher for crushing the sintered lump ore, a cooler for cooling the crushed lump ore and a storage bin for storing the cooled lump ore, wherein the feed hopper, the conveyor, the screening machine, the sintering machine, the crusher, the cooler and the storage bin are sequentially connected in series.
2. A lump ore screening sintering cooling system as set forth in claim 1, wherein: the conveyer slope upwards sets up, the material loading end of conveyer is located the below of the feed inlet of feeder hopper, the feed inlet of conveyer is located the top of the feed inlet of screening machine, the screening machine is equipped with first discharge gate and second discharge gate, the second discharge gate with the feed inlet of sintering machine passes through slope decurrent first pipe connection, the discharge gate of sintering machine with the feed inlet of breaker passes through slope decurrent second pipe connection, the discharge gate of breaker with the feed inlet of cooler passes through slope decurrent third pipe connection, the discharge gate of cooler with the feed inlet of storage silo passes through slope decurrent fourth pipe connection.
3. A lump ore screening sintering cooling system as set forth in claim 1, wherein: the screening machine is connected with a dust remover.
4. A lump ore screening sintering cooling system as set forth in claim 1, wherein: the conveyor is a belt conveyor or a plate chain conveyor.
5. A lump ore screening sintering cooling system as set forth in claim 1, wherein: the size of the dense mesh holes of the screen mesh of the screening machine is 10mm, and the screening machine is a rolling screening machine or a vibration screening machine.
6. A lump ore screening sintering cooling system as set forth in claim 1, wherein: the sintering machine is a ring sintering machine or a belt sintering machine.
7. A lump ore screening sintering cooling system as set forth in claim 1, wherein: the crusher is a toothed roller crusher.
8. A lump ore screening sintering cooling system as set forth in claim 1, wherein: the cooler is a ring cooler.
9. A lump ore screening sintering cooling system as set forth in claim 1, wherein: the cooler is connected with a plurality of cold air pipes.
CN202223546690.XU 2022-12-29 2022-12-29 Lump ore screening sintering cooling system Active CN219624503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223546690.XU CN219624503U (en) 2022-12-29 2022-12-29 Lump ore screening sintering cooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223546690.XU CN219624503U (en) 2022-12-29 2022-12-29 Lump ore screening sintering cooling system

Publications (1)

Publication Number Publication Date
CN219624503U true CN219624503U (en) 2023-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223546690.XU Active CN219624503U (en) 2022-12-29 2022-12-29 Lump ore screening sintering cooling system

Country Status (1)

Country Link
CN (1) CN219624503U (en)

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