CN216192445U - Uniform material distribution system of blast furnace - Google Patents

Uniform material distribution system of blast furnace Download PDF

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Publication number
CN216192445U
CN216192445U CN202121146456.0U CN202121146456U CN216192445U CN 216192445 U CN216192445 U CN 216192445U CN 202121146456 U CN202121146456 U CN 202121146456U CN 216192445 U CN216192445 U CN 216192445U
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China
Prior art keywords
feeding
blast furnace
feeding pipeline
furnace body
distribution system
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CN202121146456.0U
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Chinese (zh)
Inventor
安琦
程明伟
郭潇
任新凯
李占强
申维纳
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Hebei Puyang Iron and Steel Co Ltd
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Hebei Puyang Iron and Steel Co Ltd
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Priority to CN202121146456.0U priority Critical patent/CN216192445U/en
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Abstract

The utility model discloses a blast furnace uniform distribution system, which comprises a blast furnace body, a feeding pipeline, a stirring rod, a feeding auger, a feeding baffle plate and a blanking baffle plate, the blast furnace body is fixedly arranged above the ground, the blanking baffle is positioned at the upper end inside the blast furnace body and is fixedly connected on the inner wall of the blast furnace body through a bracket, the feeding pipeline is positioned at the upper end of the blast furnace body, the lower end of the feeding pipeline is fixedly connected with the middle part of the top end of the blast furnace body, the feeding baffle is positioned in the lower end of the feeding pipeline and is rotationally connected with the inner wall of the feeding pipeline through a bearing, the stirring rod is positioned in the middle of the interior of the feeding pipeline and is supported on the inner wall of the upper end of the feeding pipeline through a rod body, the feeding auger is positioned on one side of the blast furnace body and is fixedly arranged at the middle part of one side of the discharging port of the feeding auger, which is connected with the feeding pipeline, and the connecting position of the feeding auger is positioned above the stirring rod.

Description

Uniform material distribution system of blast furnace
Technical Field
The utility model relates to the technical field of novel blast furnace feeding devices, in particular to a blast furnace uniform material distribution system.
Background
In the current blast furnace iron-making process, equipment arranged above and below a feeding system serves a blast furnace, the equipment is called as feeding equipment and comprises a main winch, a skip car, a stock rod, a furnace top distributing device and other equipment, the feeding system is formed in the production process, and the main function of the feeding system is to ensure that qualified raw materials are timely, accurately and stably conveyed to the top of the blast furnace from an ore storage tank.
At present, the feeding of the blast furnace is carried to a storage bin at the top of the blast furnace through a feeding vehicle, the discharging quantity is adjusted through a control valve, the material is distributed through a groove type distributor, the material distribution is not uniform in the material distribution mode, the iron-making efficiency of the blast furnace is reduced due to the non-uniform material distribution, and a large amount of resources are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blast furnace uniform material distribution system to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a blast furnace uniform material distribution system, which comprises a blast furnace body, a feeding pipeline, a stirring rod, a feeding auger, a feeding baffle plate and a blanking baffle plate, the blast furnace body is fixedly arranged above the ground, the blanking baffle is positioned at the upper end inside the blast furnace body and is fixedly connected on the inner wall of the blast furnace body through a bracket, the feeding pipeline is positioned at the upper end of the blast furnace body, the lower end of the feeding pipeline is fixedly connected with the middle part of the top end of the blast furnace body, the feeding baffle is positioned in the lower end of the feeding pipeline and is rotationally connected with the inner wall of the feeding pipeline through a bearing, the stirring rod is positioned in the middle of the interior of the feeding pipeline and is supported on the inner wall of the upper end of the feeding pipeline through a rod body, the feeding auger is positioned on one side of the blast furnace body and is fixedly arranged at the middle part of one side of the discharging port of the feeding auger, which is connected with the feeding pipeline, and the connecting position of the feeding auger is positioned above the stirring rod.
As a further scheme of the utility model: the upper end body of rod and the feed pipeline top junction of puddler set up agitator motor and with the upper end body of rod fixed connection of motor shaft and puddler, the body of puddler comprises three evenly distributed's horizontal pole.
As a further scheme of the utility model: the bottom one side of material loading auger is provided with the feeder hopper and the inside downward sloping of bucket body and polish smoothly, and the axis upper end fixed connection that is located the upper end of material loading auger and sets up material loading motor and pivot and the inside material loading roller of auger.
As a further scheme of the utility model: the feeding baffle is characterized in that a ball bearing is arranged at the joint of the feeding baffle and the feeding pipeline, a bevel gear is arranged outside the feeding baffle, the feeding pipeline is opened at the front end of the bevel gear, the bevel gear is arranged at the opening of the feeding baffle, a screw matched with the bevel gear is arranged at the opening of the feeding baffle, one end of the screw is connected with a motor, the motor is supported and fixed at the upper end of the blast furnace body through a support, and an 1/4-opening distributing plate is fixedly connected inside the feeding baffle.
As a still further scheme of the utility model: the power utilization components in the whole blast furnace uniform material distribution system are supplied with power by a mains supply and can be controlled by external control equipment.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, ore raw materials bonded at one time can be scattered and conveniently discharged smoothly in the feeding process by arranging the stirring and connecting the stirring motor, the raw materials can be buffered in the opposite condition in the discharging process by arranging the discharging baffle plate, meanwhile, the discharging can only enter the blast furnace from the gap of the distributing plate due to the existence of the distributing plate, the feeding baffle plate is driven to rotate by the motor to drive the feeding baffle plate to rotate so as to discharge different positions along with the rotation of the distributing plate, and the discharging material uniformly falls in the blast furnace through the guiding action of the discharging baffle plate to the periphery after entering the blast furnace so as to prevent the raw materials from being accumulated in the middle position of the middle blast furnace.
Drawings
FIG. 1 is a schematic structural diagram of a uniform material distribution system of a blast furnace.
Fig. 2 is a schematic structural diagram of a feeding baffle in a uniform material distribution system of a blast furnace.
FIG. 3 is a schematic structural diagram of a stirring rod in a uniform material distribution system of a blast furnace.
The figures in the drawings represent: the device comprises a blast furnace body 1, a feeding pipeline 2, a stirring rod 3, a stirring motor 30, a feeding auger 4, a feeding motor 40, a feeding hopper 41, a feeding baffle plate 5, a motor 50, a screw 51, a ball bearing 52, a distributing plate 53, a bevel gear 54 and a blanking baffle plate 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a blast furnace uniform material distribution system includes a blast furnace body 1, a feeding pipeline 2, a stirring rod 3, a feeding auger 4, a feeding baffle 5, and a blanking baffle 6, wherein the blast furnace body 1 is fixedly disposed above the ground, the blanking baffle 6 is disposed at an upper end inside the blast furnace body 1 and fixedly connected to an inner wall of the blast furnace body 1 through a bracket, the feeding pipeline 2 is disposed at an upper end of the blast furnace body 1, a lower end of the feeding pipeline 2 is fixedly connected to a middle portion of a top end of the blast furnace body 1, the feeding baffle 5 is disposed inside a lower end of the feeding pipeline 2 and rotatably connected to an inner wall of the feeding pipeline 2 through a bearing, the stirring rod 3 is disposed at a middle position inside the feeding pipeline 2 and supported on an inner wall of an upper end of the feeding pipeline 2 through a rod body, the feeding auger 4 is disposed at one side of the blast furnace body 1 and fixedly disposed on the ground, a discharge port of the feeding auger 4 is connected to a middle portion and a side of the feeding pipeline 2 The attachment location is above the stirring rod 3.
The upper end body of rod and the 2 top junctions of charge-in pipeline of puddler 3 set up agitator motor 30 and with the upper end body of rod fixed connection of motor shaft and puddler, the body of puddler 3 comprises three evenly distributed's horizontal pole.
One side of the bottom end of the feeding auger 4 is provided with a feeding hopper 41, the hopper body is downward inclined and polished smoothly, and the upper end of the feeding auger 4 is provided with a feeding motor 40 and a rotating shaft which is fixedly connected with the upper end of a middle shaft of a feeding roller inside the auger.
As a further scheme of the utility model: the joint of the feeding baffle 5 and the feeding pipeline 2 is provided with a ball bearing 52, the outer edge of the feeding baffle 5 is provided with a bevel gear 54, the front end of the bevel gear 54 is provided with an opening for the feeding pipeline 2, the opening is provided with a screw 51 matched with the bevel gear 54, one end of the screw 51 is connected with a motor 50, the motor is supported and fixed at the upper end of the blast furnace body 1 through a bracket, and the inside of the feeding baffle 5 is fixedly connected with a 1/4-opening distributing plate 53.
The power utilization components in the whole blast furnace uniform material distribution system are supplied with power by a mains supply and can be controlled by external control equipment.
The working principle of the utility model is as follows:
when the device is used, ore raw materials are firstly put into the feeding device from the feeding hopper 41 of the feeding auger 4 and fall from the feeding pipeline 2 under the lifting action of the feeding auger 4, are scattered by the stirring rod 3 and then uniformly fall onto the feeding baffle 5 downwards, and the distribution plate 53 is driven by the motor 50 to rotate, so that the transported materials fall into the blast furnace body 1 from different positions and fall to the bottom of the blast furnace body 1 under the guidance of the blanking baffle 6 for processing.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection, a mechanical connection, or an electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (5)

1. A blast furnace uniform material distribution system comprises a blast furnace body (1), a feeding pipeline (2), a stirring rod (3), a feeding auger (4), a feeding baffle plate (5) and a blanking baffle plate (6), and is characterized in that the blast furnace body (1) is fixedly arranged above the ground, the blanking baffle plate (6) is positioned at the upper end inside the blast furnace body (1) and is fixedly connected to the inner wall of the blast furnace body (1) through a bracket, the feeding pipeline (2) is positioned at the upper end of the blast furnace body (1) and the lower end of the feeding pipeline (2) is fixedly connected with the middle part of the top end of the blast furnace body (1), the feeding baffle plate (5) is positioned inside the lower end of the feeding pipeline (2) and is rotatably connected with the inner wall of the feeding pipeline (2) through a bearing, the stirring rod (3) is positioned at the middle position inside the feeding pipeline (2) and is supported on the inner wall of the upper end of the feeding pipeline (2) through a rod body, the feeding auger (4) is positioned at one side of the blast furnace body (1) and is fixedly arranged at the middle part of one side of the discharging port of the feeding auger (4) connected with the feeding pipeline (2) at the ground, and the connecting position is positioned above the stirring rod (3).
2. The blast furnace uniform material distribution system as claimed in claim 1, wherein a stirring motor (30) is arranged at the joint of the upper end rod body of the stirring rod (3) and the top end of the feeding pipeline (2) and fixedly connects the rotating shaft of the stirring motor with the upper end rod body of the stirring rod, and the body of the stirring rod (3) is composed of three uniformly distributed cross rods.
3. The blast furnace uniform material distribution system according to claim 1, wherein one side of the bottom end of the feeding auger (4) is provided with a feeding hopper (41), the interior of the hopper body is inclined downwards and polished smoothly, the upper end of the feeding auger (4) is provided with a feeding motor (40), and a rotating shaft is fixedly connected with the upper end of a central shaft of a feeding roller in the auger.
4. The blast furnace uniform distribution system according to claim 1, wherein a ball bearing (52) is arranged at the joint of the feeding baffle plate (5) and the feeding pipeline (2), a bevel gear (54) is arranged outside the feeding baffle plate (5), the feeding pipeline (2) is opened at the front end of the bevel gear (54), the bevel gear (54) is arranged at the opening, a screw (51) matched with the bevel gear (54) is arranged at the opening, one end of the screw (51) is connected with a motor (50) and is supported and fixed at the upper end of the blast furnace body (1) through a bracket, and a distribution plate (53) with an opening of 1/4 is fixedly connected inside the feeding baffle plate (5).
5. The blast furnace uniform distribution system according to claim 1, wherein the power utilization components in the whole blast furnace uniform distribution system are powered by a mains supply and can be controlled by an external control device.
CN202121146456.0U 2021-05-26 2021-05-26 Uniform material distribution system of blast furnace Active CN216192445U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121146456.0U CN216192445U (en) 2021-05-26 2021-05-26 Uniform material distribution system of blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121146456.0U CN216192445U (en) 2021-05-26 2021-05-26 Uniform material distribution system of blast furnace

Publications (1)

Publication Number Publication Date
CN216192445U true CN216192445U (en) 2022-04-05

Family

ID=80858519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121146456.0U Active CN216192445U (en) 2021-05-26 2021-05-26 Uniform material distribution system of blast furnace

Country Status (1)

Country Link
CN (1) CN216192445U (en)

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