CN2295762Y - Internal monitor of blast furnace - Google Patents
Internal monitor of blast furnace Download PDFInfo
- Publication number
- CN2295762Y CN2295762Y CN 97215652 CN97215652U CN2295762Y CN 2295762 Y CN2295762 Y CN 2295762Y CN 97215652 CN97215652 CN 97215652 CN 97215652 U CN97215652 U CN 97215652U CN 2295762 Y CN2295762 Y CN 2295762Y
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- CN
- China
- Prior art keywords
- hole
- self
- blast furnace
- camera
- illumination
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Abstract
The utility model relates to an internal monitor of a blast furnace, which is used for monitoring the states of raw materials in a furnace mouth of a blast furnace, such as particle size, distribution, airflow, etc. The utility model is characterized in that a lighting hole 2 and a camera shot hole 3 are bored on the furnace mouth of the blast furnace or a furnace casing; a once-imaging miniature video camera 4 is arranged on the camera shot hole 3, and an illuminating device 29 is arranged on the lighting hole 2; a display device 5 is connected with the once-imaging miniature camera 4 by a cable 6; a twice-imaging miniature video camera 7 and a monitor 8 which is connected with the twice-imaging miniature video camera 7 are arranged right against a screen of the display device 5. The utility model has an advantage that the inner situation of each part in the blast furnace can be seen clearly by twice imaging.
Description
The utility model is a kind of blast furnace internal control device, is used to monitor granularity and states such as distribution, shape of charge level and coal gas distributions by the blast furnace fire door Central Plains material of iron ore ironmaking.
Blast furnace is as a quantity-produced obturator, and internal operation situation (as shape of charge level, coal gas distributions, furnace lining situation etc.) is the key factor that guarantees that can blast furnace ordinary production.This just requires the blast furnace operating, and the person must grasp the variation of various situations in the stove at any time, and at situation in the stove, takes appropriate measures, and just can make blast furnace production normal.
Japanese kokai publication hei 5-88094 is by offering an illumination holes and shooting hole on the blast furnace wall, use the high furnace interior of infrared pick-up device monitoring then, CN94115659 then adopts one group of wide-angle lens group on this basis, optical elements such as close shot eyeglass, and then condition diagram picture in the stove that obtains with pick up camera production wide-angle lens group, but this apparatus structure complexity, volume is bigger, industrial application inconvenience, expense is higher, and image quality is poor.
The purpose of this utility model is to provide a kind of blast furnace internal control device, this device is photographed the blast furnace internal state by microcam and another pick up camera that is installed in the watch-keeping cubicle that is contained on the last furnace shell aperture, thereby can clearly watch various states in the stove.
The purpose of this utility model is achieved in that
Have two apertures on the furnace shell at the blast furnace hand-hole or near it, one is illumination holes, one is the shooting hole, a high-sensitivity miniature pick up camera is installed on the shooting hole, the means of illumination of installing on the illumination holes throws light on to high furnace interior, microcam is made a video recording to high furnace interior and by cable image is passed on the indicating meter in the watch-keeping cubicle, another pick up camera that is installed in the watch-keeping cubicle then carries out the secondary shooting to situation in the stove that shows on the indicating meter, and local conditions is made a video recording in the stove that can photograph first pick up camera according to field requirement, be presented at then on another indicating meter, thereby make the blast furnace operating personnel be clear that high furnace interior situation everywhere.
Below in conjunction with accompanying drawing the utility model is described in detail:
Fig. 1 is mounted in illumination of the present utility model and the camera head on blast furnace hand-hole or the furnace shell.
Fig. 2 is placed in each parts interface chart of the present utility model in the watch-keeping cubicle.
Fig. 3 is illumination of the present utility model and the installation sectional view of camera head on blast furnace.
Fig. 4 is that A from Fig. 3 is to the manual valve front view of seeing of the present utility model.
Fig. 5 is that A from Fig. 3 is to the self-acting valve front view of seeing of the present utility model.
On blast furnace hand-hole or furnace shell 1, have two apertures, an illumination holes 2, a shooting hole 3, the utility model has on the shooting hole 3 installs a micro high sensitivity pick up camera 4 that is used for once making a video recording, a means of illumination 29 is installed on illumination holes 2, indicating meter 5 is connected with microcam 4 by cable 6, and indicating meter 5 is used for high furnace interior and shows for the first time.Over against indicating meter 5 screens a pick up camera 7 that is used for the secondary shooting is arranged, the watch-dog 8 that is connected with pick up camera 7, watch-dog 8 are used for that the pick up camera 7 blast furnace internal image of taking the photograph is carried out secondary and show.
For video recorder 9 of situation in the future analytical furnace is connected with indicating meter 8, available video recorder 9 with the record of indicating meter 8 content displayed down.
For easy to operate, a microcam 4, means of illumination 29, primary display 5, secondary pick up camera 7, secondary indicating meter 8 and video recorder 9 all can link to each other with controller 10, are controlled by controller 10.
Working process of the present utility model is:
The means of illumination of installing on the illumination holes 2 29 illuminates high furnace interior charge level 20, microcam 4 is photographed the image of charge level in the stove 20, show the interior charge level 20 of coming out of the stove by primary display 5, secondary pick up camera 7 is photographed the image that shows on the primary display 5 once more, because microcam 4 is photographed charge level 20 in the whole stove, the image that indicating meter 5 shows is less, requirement according to the blast furnace operating personnel, secondary pick up camera 7 can be adjusted its angle, topography on the indicating meter 5 is photographed and demonstration on the watch-dog 8 that secondary shows, the interior topography of stove this moment then can clearly illustrate out, the blast furnace operating personnel then can see in the stove situation everywhere by watch-dog 8, and control by 10 pairs of each several parts of controller.
Following mask body is introduced the means of illumination 29 of the utility model installation on illumination holes 2 and shooting hole 3 and a kind of structure of microcam 4:
On illumination holes 2 and shooting hole 3 manual valve 11 that has lower flange is installed, manual valve 11 bottoms are installed on the furnace shell 1 with flange, have two bellmouth orifices 17,18 corresponding with illumination holes 2 and shooting hole 3 respectively on the manual valve 11.Self-acting valve 12 1 ends are installed on the manual valve 11 by flange; also have two holes 17 with manual valve on the self-acting valve 12; 18 corresponding bellmouth orifices 30; 31; respectively have the groove 21 more than 2 on self-acting valve 12 each loudspeaker aperture; it is tangent that two round shape protective guards 16 and 19 are connected on the self-acting valve 12 two protective guards 16 and 19 by flange respectively; protective guard 16 covers on the hole 30; protective guard 19 covers on the hole 31; there are an annular isolation chamber 22 and 23 in the outside that each protective guard and self-acting valve 12 join; the interior cylindrical base that each annular isolation chamber is enclosed is all inlayed a glass 13; glass 13 covers respectively at each self-corresponding aperture 30; on 31; condensor 14 is equipped with on the top in annular isolation chamber 22; the center of top of protective guard 16 is equipped with lamp source 15, and the center of top of protective guard 19 is installed a microcam 4.
All there is a N in the annular isolation chamber on 22,23 outsides
2Input hole, protective guard 16 and 19 also have pressurized air or N respectively
2Input hole, with protective guard interior lighting device and pick up camera.Input annular isolation chamber 22 and 23 and protective guard 16 and 19 in N
2Or pressurized air air pressure is greater than State of Blast Furnace internal gas pressure, N like this
2Enter blast furnace from separate cavities along the groove on the self-acting valve 21, in order to avoid obnoxious flavour is overflowed in the blast furnace, and glass 13 prevents that also furnace gas from entering in the protective guard.
Have flashboard 24 and 25 in manual valve 11 and the self-acting valve 12, all have on the flashboard 24 and 25 and hole 17,18 and hole 30,31 corresponding apertures, all have groove 26 in manual valve 11 and the self-acting valve 12, flashboard 24 and 25 can be moved along groove.Flashboard 24 links to each other with handle 28, and flashboard 25 links to each other with pneumatic element 27.N when the annular seal space input
2When pressure was identical with furnace pressure, the pneumatic element 27 automatic mobile flashboards 25 on the self-acting valve 12 cut out the duct, and furnace air can't be overflowed.When need overhauled, the handle 28 on the manual operation manual valve 11 made flashboard 24 close the duct.Flashboard 24 and 25 respectively is two among the figure, but also can respectively make an integral body.
During work, condensor 14 illuminates high furnace interior charge level 6 with the light focusing of light source 15 by illumination holes 2, microcam 4 is then photographed situation in the stove by shooting hole 3, and image is transported to primary display 5 by cable, again by 7 shootings of secondary pick up camera, and then carry out secondary by two watch-dogs 8 and show, simultaneously can be by video recorder 9 picture recordings.
The utility model is simple in structure, and is easy to operate, and the blast furnace operating person is easy to grasp, and the partial volume of installing on the blast furnace is less, and rest part is installed in the watch-keeping cubicle, thereby furnace structure is not caused disadvantageous effect.
Claims (4)
1. blast furnace internal control device, it is characterized in that described device comprises, on blast furnace hand-hole or furnace shell, have illumination holes (2) and shooting hole (3), go up micro high sensitivity pick up camera (4) that is used for once making a video recording of installation in shooting hole (3), go up an installation means of illumination (29) in illumination holes (2), indicating meter (5) is connected with microcam (4) by cable (6), screen over against indicating meter (5) has a pick up camera (7) that is used for the secondary shooting, and the watch-dog (8) that is connected with pick up camera (7).
2. device as claimed in claim 1 is characterized in that a video recorder (9) is connected with indicating meter (8).
3. device as claimed in claim 1 or 2 is characterized in that said means of illumination (29) and microcam (4) structure in the last installation of illumination holes (2) and shooting hole (3) is:
Go up manual valve (11) that has lower flange of installation in illumination holes (2) and shooting hole (3); manual valve (11) bottom is installed on the furnace shell (1) with flange; two bellmouth orifices (17) are arranged on the manual valve (11); (18) corresponding with illumination holes (2) and shooting hole (3) respectively; self-acting valve (12) one ends are installed on the manual valve (11) by flange; also have two holes (17) with manual valve on the self-acting valve (12); (18) corresponding bellmouth orifice (30); (31); respectively have the groove (21) more than 2 on each loudspeaker aperture of self-acting valve (12); two round shape protective guards (16) and (19) are connected on the self-acting valve (12) by flange respectively; two protective guards (16) and (19) are tangent; protective guard (16) covers on the hole (30); protective guard (19) covers on the hole (31); there are an annular isolation chamber (22) and (23) in the outside that each protective guard and self-acting valve (12) join; the interior cylindrical base that each annular isolation chamber is enclosed is all inlayed a glass (13); glass (13) covers respectively in each self-corresponding aperture (30); (31) on; condensor (14) is equipped with on the top in annular isolation chamber (22); the center of top of protective guard (16) is equipped with lamp source (15); the center of top of protective guard (19) is installed a microcam (4), annular isolation chamber (22); a N is all arranged on the outside (23)
2Input hole, protective guard (16) and (19) also have N respectively
2Or compressed-air actuated input hole.
4. device as claimed in claim 3, it is characterized in that having flashboard (24) and (25) in said manual valve (11) and the self-acting valve (12), all have on flashboard (24) and (25) and hole (17), (18) and hole (30), (31) corresponding aperture, all have in manual valve (11) and the self-acting valve (12) and make flashboard (24) and (25) can be along its groove that moves (26), flashboard (24) links to each other with handle (28), and flashboard (25) links to each other with pneumatic element (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215652 CN2295762Y (en) | 1997-05-13 | 1997-05-13 | Internal monitor of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97215652 CN2295762Y (en) | 1997-05-13 | 1997-05-13 | Internal monitor of blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2295762Y true CN2295762Y (en) | 1998-10-28 |
Family
ID=33932740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97215652 Expired - Fee Related CN2295762Y (en) | 1997-05-13 | 1997-05-13 | Internal monitor of blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2295762Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004002136A1 (en) * | 2002-06-25 | 2003-12-31 | University Of Science And Technology Beijing | Plug-in kiln video camera and image processing system |
| CN100335657C (en) * | 2000-12-28 | 2007-09-05 | 新日本制铁株式会社 | Method, device and program for monitoring operating condition of blast furnace |
| CN100455880C (en) * | 2006-09-29 | 2009-01-28 | 宝山钢铁股份有限公司 | Illumination device for annealing oven |
| CN102246022A (en) * | 2008-11-10 | 2011-11-16 | 株式会社Ihi检查计测 | Furnace interior monitoring device |
| CN102453783A (en) * | 2010-10-22 | 2012-05-16 | 中国钢铁股份有限公司 | Image pickup system and blast furnace using same |
| CN101978256B (en) * | 2008-03-24 | 2016-07-06 | 株式会社Ihi检查计测 | Observational technique and device in stove |
| CN106179032A (en) * | 2016-08-12 | 2016-12-07 | 天津中和胶业股份有限公司 | Ethylene propylene diene rubber agitating device |
| CN110436751A (en) * | 2019-07-12 | 2019-11-12 | 彩虹（合肥）液晶玻璃有限公司 | Muffle furnace monitoring arrangement and monitoring method |
| CN114088210A (en) * | 2020-08-04 | 2022-02-25 | 宝山钢铁股份有限公司 | Method for measuring surface temperature distribution of coke oven carbonization chamber wall |
-
1997
- 1997-05-13 CN CN 97215652 patent/CN2295762Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100335657C (en) * | 2000-12-28 | 2007-09-05 | 新日本制铁株式会社 | Method, device and program for monitoring operating condition of blast furnace |
| WO2004002136A1 (en) * | 2002-06-25 | 2003-12-31 | University Of Science And Technology Beijing | Plug-in kiln video camera and image processing system |
| CN100455880C (en) * | 2006-09-29 | 2009-01-28 | 宝山钢铁股份有限公司 | Illumination device for annealing oven |
| CN101978256B (en) * | 2008-03-24 | 2016-07-06 | 株式会社Ihi检查计测 | Observational technique and device in stove |
| CN102246022A (en) * | 2008-11-10 | 2011-11-16 | 株式会社Ihi检查计测 | Furnace interior monitoring device |
| CN102246022B (en) * | 2008-11-10 | 2013-12-04 | 株式会社Ihi检查计测 | Furnace interior monitoring device |
| CN102453783A (en) * | 2010-10-22 | 2012-05-16 | 中国钢铁股份有限公司 | Image pickup system and blast furnace using same |
| CN106179032A (en) * | 2016-08-12 | 2016-12-07 | 天津中和胶业股份有限公司 | Ethylene propylene diene rubber agitating device |
| CN110436751A (en) * | 2019-07-12 | 2019-11-12 | 彩虹（合肥）液晶玻璃有限公司 | Muffle furnace monitoring arrangement and monitoring method |
| CN114088210A (en) * | 2020-08-04 | 2022-02-25 | 宝山钢铁股份有限公司 | Method for measuring surface temperature distribution of coke oven carbonization chamber wall |
| CN114088210B (en) * | 2020-08-04 | 2024-05-14 | 宝山钢铁股份有限公司 | Method for measuring surface temperature distribution of oven wall of coke oven carbonization chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |