CN1190504C - Blast furnace able to visually detect leakage of cooled wall - Google Patents
Blast furnace able to visually detect leakage of cooled wall Download PDFInfo
- Publication number
- CN1190504C CN1190504C CNB011079649A CN01107964A CN1190504C CN 1190504 C CN1190504 C CN 1190504C CN B011079649 A CNB011079649 A CN B011079649A CN 01107964 A CN01107964 A CN 01107964A CN 1190504 C CN1190504 C CN 1190504C
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- blast furnace
- valve
- cooling stave
- pipe
- series connection
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Abstract
The present invention provides a blast furnace capable of visually detecting the leakage of a cooled wall, which is provided with a blast furnace, wherein multiple rows of serial connecting groups comprising a plurality of cooled walls connected with each other in series are respectively arranged in a furnace lining in the housing of the blast furnace, the upper part and the lower part of the blast furnace are respectively provided with an upper bustle pipe and a lower bustle pipe which are respectively connected with valves, the water inlet and the water outlet of the serial connecting group of each cooled wall are respectively connected with the valves, the valves are connected with the lower bustle pipe, and at least a transparent visual pipe in which a float is arranged is vertically arranged around the blast furnace, corresponds to the serial connecting group of each cooled wall, and is connected with the serial connecting group of each cooled wall. The blast furnace has the advantages of visual and accurate leak detecting position, short detection time and adaptation of rapid maintenance, and is favorable to the reduction of a delay rate and the extension of furnace life.
Description
The present invention relates to a kind of blast furnace that can intuitively hunt leak to cooling stave.
Iron And Steel Industry is the basic industry of China, accounts for critical role in national economy.Ironmaking is the high temperature reduction process of carrying out in blast furnace, and air port burning generation reducing gas and a large amount of heats because of coke reach more than 1500 ℃ the temperature of bottom house.For protecting its furnace lining, prolonging its life-span, in furnace lining, then be provided with and force the refrigerative cooling stave with water cycle, it to be cooled off, it can prolong the life-span of furnace lining, and then prolongs the life-span of blast furnace, and this method generally adopts on existing blast furnace.But, if all multiple rows by several in mutual placed in-line cooling stave series connection group concrete some cooling staves burnt out, water coolant will seepage advance in the blast furnace, it has a strong impact on ordinary production and safety operation.At present, the method that the traditional detection cooling stave leaks is big except that investment, troublesome poeration, difficult in maintenance, main defective is can not be in time, reliably and exactly judge, locate to be that concrete which piece cooling stave leaks, incompatibility is to the quick maintenance of blast furnace.Therefore, how in time finding and judge accurately that in blast furnace lining concrete which piece cooling stave leaks in all multiple row cooling stave series connection groups, is protection blast furnace continuous and stable production institute urgent problem.
The invention provides a kind of can be intuitively to the blast furnace of cooling stave leak detection, it can be by observing the transparent float position of looking in the pipe that the group of connecting with cooling stave is joined, on which piece cooling stave of intuitive judgment which point leaked.Its leak detection is directly perceived, accurate, and detection time is short, adapts to the quick maintenance to blast furnace.
The present invention is achieved by the following technical solutions: the blast furnace that can intuitively hunt leak to cooling stave, be respectively arranged with all multiple rows by several mutual placed in-line cooling stave series connection groups in the furnace lining in the high stove outer covering, the upper and lower part of blast furnace has upper and lower bustle pipe respectively, valve is connected with upper and lower bustle pipe respectively, each cooling stave series connection group outlet and inlet is connected with valve respectively, valve is connected with following bustle pipe, erect around the blast furnace and be provided with the transparent pipe of looking that float is housed at least one, transparent to look pipe corresponding with cooling stave series connection group, and be connected with it; The transparent top of looking pipe is connected with cooling stave series connection group water outlet, and the transparent bottom of looking pipe is connected with cooling stave series connection group water-in.
Also can take following technical scheme to realize for further realizing purpose of the present invention: upper and lower bustle pipe place is provided with upper and lower endless tube respectively, the transparent pipe of looking that coupled at least one arranged between the upper and lower endless tube, the forcing pipe that is connected and has valve with it is arranged on last endless tube, the transparent top of looking pipe has coupled and has the upflow tube of valve, and goes up endless tube and be connected with cooling stave series connection group water outlet by at least one valve; Valve is connected with following endless tube, and endless tube is connected with cooling stave series connection group water-in by at least one coupled valve down.Upper and lower endless tube is separately positioned on the bottom of valve.One end of rate of flow meter is connected with valve, and the other end of rate of flow meter is connected with following bustle pipe.Valve is connected with following endless tube.
Advantage of the present invention: one, design science is reasonable, it is according to the existing shortcoming of detection mode that cooling stave in the existing blast furnace is leaked, the transparent pipe of looking of float is housed in setting is provided with around the blast furnace, and make transparent look the pipe corresponding with blast furnace internal cooling wall series connection group, it is transparent that to look pipe top corresponding with cooling stave series connection group water outlet or be connected, the transparent lower end of looking pipe is connected with each cooling stave series connection group water-in, constitute U-shaped or O shape passage thus, after filling with water within it, when if some cooling staves leak, can accurately judge by the transparent horizontal correspondence position of float of looking in the pipe, it adapts to the quick maintenance to blast furnace, and helps reducing delay ratio, prolong furnace life; Two, simple to operate, accuracy of judgement, reduce investment outlay, the leak detection time is short; Three, simple in structure, easy making, with low cost, easy construction.
Figure of description is a structural representation of the present invention.
The contrast accompanying drawing describes in further detail the present invention in conjunction with the embodiments below.
The blast furnace that can intuitively hunt leak of the present invention to cooling stave, be respectively arranged with all multiple rows by several mutual placed in-line cooling stave 5 series connection groups in the furnace lining 4 in blast furnace 18 shells 6, on the blast furnace 18, on the bottom has respectively, following bustle pipe 1,10, valve 11,8 respectively with last, following bustle pipe 1,10 are connected, each cooling stave 5 series connection is organized out, water-in respectively with valve 11,8 are connected, valve 16 is connected with following bustle pipe 10, erect around the blast furnace 18 and be provided with the transparent pipe 17 of looking that float 19 is housed at least one, transparent to look pipe 17 corresponding with cooling stave 5 series connection groups, and be connected with it; The transparent top of looking pipe 17 is connected with cooling stave 5 series connection group water outlets, and the bottom of transparent tube 17 is connected with cooling stave 5 series connection group water-ins.Upper and lower bustle pipe 1,10 places are provided with upper and lower endless tube 3,9 respectively, the transparent pipe 17 of looking that coupled at least one arranged between the upper and lower endless tube 3,9, the forcing pipe 12 that is connected and has valve 13 with it is arranged on last endless tube 3, transparent pipe 17 the top of looking has coupled and has the upflow tube 15 of valve 14, and goes up endless tube 3 and be connected with cooling stave 5 series connection group water outlets by at least one valve 2; Valve 20 is connected with following endless tube 9, and endless tube 9 is connected with cooling stave 5 series connection group water-ins by at least one coupled valve 7 down.Upper and lower endless tube 3,9 is separately positioned on the bottom of valve 11,8.One end of rate of flow meter 21 is connected with valve 20, and the other end of rate of flow meter 21 is connected with following bustle pipe 10.Valve 22 is connected with following endless tube 9.
During making, process various component assemblings by above-mentioned requirements and get final product.During use, open valve 20 feedwater, open valve 14 simultaneously, treat after upflow tube 15 water outlets then valve-off 20,14, the valve 8,11 that the cooling stave 5 series connection groups that closing simultaneously needs leak detection communicate with bustle pipe 1,10, and open valve 7,2, make certain row cooling stave 5 series connection group be converted to detected state by working order.Open valve 13 inflate in it this moment, and its pressure pressure with a little more than working order the time is advisable.Observe the transparent float 19 of pipe in 17 of looking this moment,, illustrate that these row cooling stave 5 series connection groups do not have the situation of leaking if float 19 positions are motionless within a certain period of time; If float 19 positions move down, illustrate that then certain cooling stave 5 has leak source in these row cooling stave 5 series connection groups.If the speed that moves down of float 19 is suddenly from large to small, herein its cooling stave 5 of corresponding level attitude leak source is arranged, simultaneously, the cooling stave 5 of its underpart also has leak source.When float 19 is displaced downwardly to a certain position when motionless, the level attitude on the detected cooling stave 5 of 19 correspondences of float is the leak source place of this cooling stave 5 just.One end of rate of flow meter 21 can also be connected with valve 20, the other end of rate of flow meter 21 is connected with following bustle pipe 10, utilizing down, bustle pipe 10 interior water are injected into down in the endless tube 9, this moment is valve-off 11,2,13,14,8 respectively, open valve 16,20,7 simultaneously and can utilize the flow velocity size of observing rate of flow meter 21 to judge tentatively whether a certain row cooling stave 5 series connection groups leak, and specifically which piece cooling stave 5 leaks and takes aforesaid operating method detection again.Connecting valve 22 on the endless tube 9 down, be used to detect the back draining.The technical characterictic that the present invention does not describe in detail is known technology, does not just give unnecessary details one by one here.
Claims (5)
1, the blast furnace that can intuitively hunt leak to cooling stave, be respectively arranged with all multiple rows by several mutual placed in-line cooling stave (5) series connection groups in the furnace lining (4) in blast furnace (18) shell (6), on the blast furnace (18), on the bottom has respectively, following bustle pipe (1), (10), valve (11), (8) respectively with last, following bustle pipe (1), (10) be connected, each cooling stave (5) series connection is organized out, water-in respectively with valve (11), (8) be connected, valve (16) is connected with following bustle pipe (10), it is characterized in that: blast furnace (18) is erect on every side and is provided with the transparent pipe (17) of looking that float (19) is housed at least one, transparent to look pipe (17) corresponding with cooling stave (5) series connection group, and be connected with it; The transparent top of looking pipe (17) is connected with cooling stave (5) series connection group water outlet, and the transparent bottom of looking pipe (17) is connected with cooling stave (5) series connection group water-in.
2, the blast furnace that can intuitively hunt leak according to claim 1 to cooling stave, it is characterized in that: on, following bustle pipe (1), (10) locate to be provided with respectively, following endless tube (3), (9), on, following endless tube (3), the transparent pipe (17) of looking that coupled at least one arranged (9), the forcing pipe (12) that is connected and has valve (13) with it is arranged on last endless tube (3), the transparent top of looking pipe (17) has coupled and has the upflow tube (15) of valve (14), and goes up endless tube (3) and be connected with cooling stave (5) series connection group water outlet by at least one valve (2); Valve (20) is connected with following endless tube (9), and endless tube (9) is connected with cooling stave (5) series connection group water-in by coupled at least one valve (7) down.
3, the blast furnace that can intuitively hunt leak to cooling stave according to claim 1 and 2, it is characterized in that: upper and lower endless tube (3), (9) are separately positioned on the bottom of valve (11), (8).
4, the blast furnace that can intuitively hunt leak according to claim 2 to cooling stave, it is characterized in that: an end of rate of flow meter (21) is connected with valve (20), and the other end of rate of flow meter (21) is connected with following bustle pipe (10).
5, the blast furnace that can intuitively hunt leak to cooling stave according to claim 2, it is characterized in that: valve (22) is connected with following endless tube (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011079649A CN1190504C (en) | 2001-04-19 | 2001-04-19 | Blast furnace able to visually detect leakage of cooled wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011079649A CN1190504C (en) | 2001-04-19 | 2001-04-19 | Blast furnace able to visually detect leakage of cooled wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1381593A CN1381593A (en) | 2002-11-27 |
| CN1190504C true CN1190504C (en) | 2005-02-23 |
Family
ID=4656857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011079649A Expired - Lifetime CN1190504C (en) | 2001-04-19 | 2001-04-19 | Blast furnace able to visually detect leakage of cooled wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1190504C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104293996B (en) * | 2014-11-04 | 2017-01-11 | 武钢集团昆明钢铁股份有限公司 | Leakage detecting device of blast furnace multistage connected closed circulating cooling water system and leakage detecting method thereof |
| CN111378802A (en) * | 2018-12-31 | 2020-07-07 | 新疆八一钢铁股份有限公司 | Longitudinal online leakage detection method for cooling wall of blast furnace |
| CN113604620A (en) * | 2021-07-09 | 2021-11-05 | 武汉钢铁有限公司 | Device and method for checking water leakage condition of cooling wall of blast furnace and blast furnace |
-
2001
- 2001-04-19 CN CNB011079649A patent/CN1190504C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1381593A (en) | 2002-11-27 |
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Granted publication date: 20050223 |
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