KR20120068189A - Sintered ore automatic inspection device - Google Patents

Sintered ore automatic inspection device Download PDF

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Publication number
KR20120068189A
KR20120068189A KR1020100129690A KR20100129690A KR20120068189A KR 20120068189 A KR20120068189 A KR 20120068189A KR 1020100129690 A KR1020100129690 A KR 1020100129690A KR 20100129690 A KR20100129690 A KR 20100129690A KR 20120068189 A KR20120068189 A KR 20120068189A
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KR
South Korea
Prior art keywords
sintered ore
conveyor
photographing
inspection device
sintered
Prior art date
Application number
KR1020100129690A
Other languages
Korean (ko)
Inventor
인봉수
Original Assignee
주식회사 수텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 수텍 filed Critical 주식회사 수텍
Priority to KR1020100129690A priority Critical patent/KR20120068189A/en
Publication of KR20120068189A publication Critical patent/KR20120068189A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
    • F27B21/06—Endless-strand sintering machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0063—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising endless belts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0028—Regulation
    • F27D2019/0075—Regulation of the charge quantity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • F27D2021/026—Observation or illuminating devices using a video installation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The present invention relates to a sintered ore automatic inspection device, the sintered ore automatic inspection device according to the present invention, the conveyor 100 for receiving the sintered ore (1) from the hopper 10 to move to the furnace 20; and the conveyor ( Photographing means (200) for photographing the sintered light (1) moved by 100; and a transmission means (300) for transmitting the image photographed by the photographing means (200) to a predetermined controller (400); It is characterized by.
According to the present invention as described above, there is an advantage that can accurately check whether the sintered ore of the appropriate size enters the furnace in order to melt the iron.

Description

Sintered ore automatic inspection device {.}

The present invention relates to a sintered ore automatic inspection device, and more particularly to a sintered ore automatic inspection device that can accurately inspect whether the sintered ore of a suitable size to enter the furnace in order to melt the iron.

Generally, sintered ore is a mixture of coke, limestone and powdered iron ore, which is heated in a blast furnace with coal to form powdered iron ore.

The sintered ore as described above is mixed in a suitable size (about 8 ~ 50mm), it is preferable that the mixed sintered ore is introduced into the furnace using a conveyor.

As described above, when the sintered ore introduced into the furnace has a size of 8 mm or less, iron powder is oxidized, and when 50 mm or more, powdery iron ore cannot be melted, so that it is difficult to obtain a high-purity high-strength steel product.

Accordingly, it is necessary to confirm whether the size of the sintered ore moving along the conveyor is constant, so a need for an automatic sintered ore inspection device is emerging.

The present invention has been made to solve the above problems, an object of the present invention is to provide a sintered ore automatic inspection device that can accurately check whether the sintered ore of a suitable size to enter the furnace in order to melt the iron.

In order to solve the above problems, the automatic sintered ore inspection device according to the present invention, the conveyor 100 for receiving the sintered ore (1) from the hopper 10 to move to the furnace 20; And, to the conveyor 100 Photographing means (200) for photographing the sintered ore (1) moved by; and a transmission means (300) for transmitting the image photographed by the photographing means (200) to a predetermined controller (400); do.

In addition, the photographing means 200 is a stroboscope 210 for lighting a flash toward the sintered light (1) at a period corresponding to the rotational speed of the conveyor 100; and, corresponding to the operation of the stroboscope 210 It characterized in that it further comprises; a camera 220 for photographing the sintered light (1) in a cycle.

In addition, the main photographing unit 230, the camera 220 and the stroboscope 210 is arranged so that the focus is at a position perpendicular to the traveling direction of the sintered ore (1) moved by the conveyor (100); The camera 220 and the stroboscope 210 are arranged to be focused in the same manner as the main photographing unit 230, but to be inclined at an acute angle with respect to the vertically projected virtual line of the main photographing unit 230. Shooting unit 240; characterized in that it is further included.

In addition, the transmission means 300 is a wireless LAN that receives the image taken by the photographing means 200 and transmits it to the control unit 400, and is included in the control unit 400 and transmitted to the transmission means 300. A GPU (Graphics Processing Unit) 410 for receiving the received image and transmitting it to the main monitor 600; and a CPU (Central Processing Unit) 420 for receiving and analyzing the image transmitted to the GPU 410; and And a hard disk 430 for storing data analyzed by the CPU 420, and an auxiliary monitor 610 for displaying data analyzed by the CPU 420.

In addition, vibration is provided to the sintered ore 1 moving along the conveyor 100 so that the sintered ore 1 is installed on the rotating roller 110 of the conveyor 100 so as to spread flatly on the conveyor 100. Vibration motor 120; characterized in that it is further included.

According to the present invention as described above, there is an advantage that can accurately check whether the sintered ore of the appropriate size enters the furnace in order to melt the iron.

1 is a conceptual diagram of an iron production process according to a preferred embodiment of the present invention,
2 is a schematic conceptual view and a partial enlarged view of a sintered ore automatic inspection device,
3 is a conceptual view showing a state of photographing the sintered ore using the main photographing unit and the auxiliary photographing unit of the automatic sintered light inspection device according to a preferred embodiment of the present invention,
Figure 4 is an exemplary view of the three-dimensional appearance of the sintered ore photographed using the main photographing unit and the auxiliary photographing unit of the automatic sintered ore inspection device according to a preferred embodiment of the present invention,
5 is a schematic diagram of a calculation process of an image transmitted from a wireless LAN of the automatic sintered light inspection device according to a preferred embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings, it will be described embodiments of the present invention. Like reference numerals in the drawings denote like elements. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.

1 is a conceptual diagram of an iron production process according to a preferred embodiment of the present invention, Figure 2 is a schematic conceptual view and a partial enlarged view of the automatic sintered ore inspection device, Figure 3 is a main of the automatic sintered ore inspection device according to a preferred embodiment of the present invention 4 is a conceptual diagram illustrating a state in which the sintered ore is photographed using the photographing unit and the auxiliary photographing unit. Figure 5 and Figure 5 is a schematic diagram of the calculation process of the image transmitted from the wireless LAN of the automatic sintered light inspection apparatus according to a preferred embodiment of the present invention.

Sintered ore automatic inspection device according to a preferred embodiment of the present invention includes a conveyor 100, the photographing means 200 and the transmission means 300, the rotating roller 110, the rotating belt 111, the vibration motor 120 , Stroboscope 210, camera 220, main shooting unit 230, auxiliary shooting unit 240, control unit 400, GPU 410, CPU 420, hard disk 430, main monitor ( 600 and the auxiliary monitor 610 may be further included.

The conveyor 100 is a member consisting of a rotating roller 110 and the rotating belt 111, as shown in Figure 2, in the present invention, the conveyor 100 is a sintered ore (1) in the furnace 20 Serves to carry.

The rotating roller 110 is installed inside the rotating belt 111 and serves to rotate the rotating belt 111, the rotary roller 110, as shown in the enlarged portion of Figure 2, Vibration motor 120 is installed, the vibration motor 120 is a sintered ore (1) supplied from the hopper 10 is moved to the conveyor 100, the sintered ore (1) is flat on the upper surface of the rotating belt 111 To spread out.

When the sintered ore 1 is spread flat on the upper surface of the rotating belt 111 as described above, when the sintered ore 1 is photographed by the photographing means 200 to be described later, as shown in FIG. ) Will be able to measure the size of the more accurate sintered ore (1).

On the other hand, even when the outlet of the hopper 10 is narrow by the vibration motor 120, the sintered ore 1 may be spread flat on the upper surface of the rotating belt 111.

The photographing means 200 is a member for photographing the sintered ore (1) moved by the conveyor 100, the photographing means 200 is composed of a stroboscope 210 and the camera 220, the stroboscope ( 210 may refer to Korean Patent Application No. 10-2007-0089775 filed by the present applicant (name of the invention: a stroboscope incorporating a high-brightness LED), so a detailed description thereof will be omitted.

The stroboscope 210 as described above turns on the flash toward the sintered light 1 at a cycle corresponding to the rotational speed (about 10 km / h) of the conveyor 100, and at the same time to photograph the sintered light using the camera 220 do.

In addition, the stroboscope 210 and the camera 220 as shown in Figure 3, it is preferable to be composed of a pair of main shooting unit 230 and the auxiliary shooting unit 240, each one by one, The stroboscope 210 and the camera 220 are disposed so that the main photographing unit 230 is focused at a position perpendicular to the advancing direction of the sintered ore 1 moved by the conveyor 100. The photographing unit 240 is focused in the same manner as the main photographing unit 230, but is inclined at a predetermined angle obliquely from the main photographing unit 230 to be focused with the sintered light 1.

In other words, the auxiliary photographing unit 230 is focused in the same manner as the main photographing unit 230, but is inclined at an acute angle with respect to the vertically projected virtual line of the main photographing unit 230. ) And stroboscope 210 are preferably arranged.

As shown in FIG. 3, the auxiliary photographing unit 240 as described above is preferably provided with two, each of which photographs the sintered light 1 from the three angles of the main photographing unit 230 in an HD-quality image. Other data values are transmitted through the transmission means 300, which is a wireless LAN, and the data is quickly transmitted through a GPU (Graphics Processing Unit) 410 only for the sintered light automatic inspection device mounted on the controller 400. To be processed.

Data processed as described above is sent to two places, one is sent to the main monitor 600, preferably the main monitor 600 is the same size as the size of the sintered ore 1, that is, 1: 1 It would be nice to be presented with a magnification of.

In addition, the other one is transmitted to the CPU 430 and compared with the preset value whether the size of the sintered light photographed by the main photographing unit 230 and the auxiliary photographing unit 240 exists between an appropriate size (8 mm to 50 mm). After the analysis, it is preferable to transmit the value to the secondary monitor 610 to inform the user of the result.

In this case, as the number of the auxiliary photographing units 240 increases, the number of types of data that can be compared increases, so that the reliability may also increase.

As described above, the data transmitted to the CPU 420 is analyzed and then transmitted to the hard disk 430 and stored. The analyzed data may be transmitted to the auxiliary monitor 610 so that the user can visually check the data.

Here, the information displayed on the sub-monitor 610 may be the same as the main monitor 600, or the cumulative data for the unit time for the size of the sintered ore 1 may be displayed.

In addition, when the image photographed by the main photographing unit 230 and the auxiliary photographing unit 240 is processed through the GPU 410 as described above, more than twice as much as a conventional computer using the CPU 420 as an image processing apparatus. The speed may be increased.

The best embodiments have been disclosed in the drawings and the specification. Herein, specific terms have been used, but they are used only for the purpose of illustrating the present invention and are not intended to limit the scope of the present invention as defined in the claims or the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible from this. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1-sintered mineral
10-hopper 20-furnace
100-Conveyor 110-Rotating Rollers
111-rotating belt 120-vibration motor
200-shooting 210-stroboscope
220-camera 230-main shooter
240-secondary camera
300-transport
400-controller 410-GPU
420-CPU 430-Hard Disk
600-main monitor 610-secondary monitor

Claims (5)

Conveyor 100 for receiving the sintered ore (1) from the hopper 10 to move to the furnace 20; And
Photographing means (200) for photographing the sintered ore (1) moved by the conveyor (100); and
Sintered ore automatic inspection device comprising a; means for transmitting the image taken by the photographing means 200 to a predetermined control unit (400).
The method according to claim 1,
The photographing means 200
Stroboscope 210 for lighting the flash toward the sintered light (1) at a period corresponding to the rotational speed of the conveyor (100); And
And a camera 220 for photographing the sintered ore 1 at a cycle corresponding to the operation of the stroboscope 210.
The method according to claim 2,
A main photographing unit 230 in which the camera 220 and the stroboscope 210 are arranged to be focused at a position perpendicular to a traveling direction of the sintered ore 1 moved by the conveyor 100; and
The camera 220 and the stroboscope 210 are arranged to be focused in the same manner as the main photographing unit 230, but to be inclined at an acute angle with respect to the vertically projected virtual line of the main photographing unit 230. Shooting unit 240; Sintered ore automatic inspection device characterized in that it further comprises.
The method according to claim 1,
The transmission means 300 is a wireless LAN that receives the image taken by the photographing means 200 and transmits it to the control unit 400,
A GPU (Graphics Processing Unit) 410 which is included in the control unit 400 and receives the image transmitted to the transmission means 300 and transmits the image to the main monitor 600; and
A CPU (Central Processing Unit) 420 for receiving and analyzing the image transmitted to the GPU 410; and
A hard disk 430 for storing data analyzed by the CPU 420; and
And an auxiliary monitor (610) for displaying the data analyzed by the CPU (420).
The method according to claim 1,
Vibration motor is provided to the sintered ore (1) moving along the conveyor 100 so that the sintered ore (1) is spread flat on the conveyor 100, the vibration motor is installed on the rotating roller 110 of the conveyor (100) (120); Sintered ore automatic inspection device characterized in that it further comprises.
KR1020100129690A 2010-12-17 2010-12-17 Sintered ore automatic inspection device KR20120068189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100129690A KR20120068189A (en) 2010-12-17 2010-12-17 Sintered ore automatic inspection device

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Application Number Priority Date Filing Date Title
KR1020100129690A KR20120068189A (en) 2010-12-17 2010-12-17 Sintered ore automatic inspection device

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KR20120068189A true KR20120068189A (en) 2012-06-27

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Application Number Title Priority Date Filing Date
KR1020100129690A KR20120068189A (en) 2010-12-17 2010-12-17 Sintered ore automatic inspection device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101371042B1 (en) * 2012-11-28 2014-03-10 주식회사 포스코 Apparatus and method for measuring size of ore using profile image analysis
JPWO2018101287A1 (en) * 2016-11-30 2018-11-29 Ｊｆｅスチール株式会社 Powder rate measuring device and powder rate measuring system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101371042B1 (en) * 2012-11-28 2014-03-10 주식회사 포스코 Apparatus and method for measuring size of ore using profile image analysis
JPWO2018101287A1 (en) * 2016-11-30 2018-11-29 Ｊｆｅスチール株式会社 Powder rate measuring device and powder rate measuring system
CN109844498A (en) * 2016-11-30 2019-06-04 杰富意钢铁株式会社 Powder ratio measurement device and powder ratio measure system
EP3505910A4 (en) * 2016-11-30 2019-07-03 JFE Steel Corporation Powder ratio measuring device and powder ratio measuring system
US11403747B2 (en) 2016-11-30 2022-08-02 Jfe Steel Corporation Fine ratio measuring device and fine ratio measuring system

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