CN206127338U - Forced air cooled tube interplantation stick device of fracture is corroded at bottom of blast furnace - Google Patents
Forced air cooled tube interplantation stick device of fracture is corroded at bottom of blast furnace Download PDFInfo
- Publication number
- CN206127338U CN206127338U CN201621105994.4U CN201621105994U CN206127338U CN 206127338 U CN206127338 U CN 206127338U CN 201621105994 U CN201621105994 U CN 201621105994U CN 206127338 U CN206127338 U CN 206127338U
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- China
- Prior art keywords
- forced air
- cooled tube
- air cooled
- blast furnace
- tube
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- Legal status (The legal status 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 status listed.)
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Abstract
The utility model belongs to the improvement of bottom of blast furnace cooling device structure, forced air cooled tube interplantation stick device of fracture is corroded at bottom of blast furnace especially, , is installing bottom of blast furnace eccentric settings's water -cooled tube in corroding the forced air cooled tube that ftractures through the setting element, the axle center of water -cooled tube is located the below in forced air cooled tube axle center, the thermocouple is being installed through the pipe that sets up to the forced air cooled tube that is located water -cooled tube upper portion, the rigid coupling is sealed on the water -cooled tube through the shrouding respectively in the both ends of forced air cooled tube, set up the import pipe that is equipped with the valve on the extension forced air cooled tube, set up the outlet pipe that is equipped with the valve on the shrouding, through the import pipe to the intraductal aluminium carborundum carbon element material that sets up of forced air cooling. The utility model discloses forced air cooled tube rational in infrastructure, as to utilize original corruption to ftracture, cold with air -cooled modify -water, the intensity of cooling is big, can reduce the bottom of blast furnace temperature, improves blast furnace life.
Description
Technical field
This utility model belongs to the improvement of Blast Furnace Bottom chiller structure, and particularly one kind is in Blast Furnace Bottom corrosion cracking
Forced air cooled tube interplantation bar device.
Background technology
The purpose of Blast Furnace Bottom cooling makes brick fuel try one's best i.e. by controlling 1150 DEG C of isothermal lines in the distribution of cupola well furnace bottom
Avoid 800~1100 DEG C of embrittlement point intervals.Its principle is, using the excellent carbon brick of high heat conduction, iron-resistant water permeation performance, to pass through
It is rational to cool down, enable the hot face of brick fuel to form protective slag crust or iron-clad, and 1150 DEG C of isothermal lines are arrested in into which
In, make brick fuel be effectively protected, the destruction such as permeate, wash away from molten iron.
Blast Furnace Bottom adopts air-cooled technology, and the intensity of cooling of this kind of cooling technology is relatively low.If furnace bottom carbon brick quality is present asking
Topic, using to blast furnace middle and late stage, forced air cooled tube subsides and furnace bottom forced air cooled tube cooling capacity can be caused to decline, and such as monitors not in place, can enter
One step deteriorates, and causes air-cooled blockage, cracking, may finally cause sudden burn-through of furnace hearth accident.
Utility model content
The purpose of this utility model is to provide a kind of forced air cooled tube interplantation bar device in Blast Furnace Bottom corrosion cracking, its knot
Structure rationally, using the forced air cooled tube of original corrosion cracking, changes water-cooled by air-cooled, and intensity of cooling is big, can reduce Bottom Temperature,
Improve blast furnace service life.
What the purpose of this utility model was realized in:A kind of dress of the planting-peg in the forced air cooled tube of Blast Furnace Bottom corrosion cracking
Put, the water cooling tube of eccentric setting, the axle center of water cooling tube are installed by keeper in the forced air cooled tube of Blast Furnace Bottom corrosion cracking
Positioned at the lower section in forced air cooled tube axle center, the conduit by arranging in the forced air cooled tube on water cooling tube top is installed with thermocouple, air-cooled
The two ends of pipe are fixed on water cooling tube by shrouding closing respectively, arrange the valvular import of dressing lengthening above forced air cooled tube
Pipe, arranges the valvular outlet of dressing on shrouding, arranges aluminium silicon carbide carbon material by inlet tube into forced air cooled tube.
Principle of the present utility model is that, according to practical situation and the custom water cooling tube of cooling water flow, shrouding plays sealed aluminum
The effect of carborundum carbon material, aluminium silicon carbide carbon material, it is desirable to which more than 2.5, its front end of thermocouple is inserted in center to heat conductivity
Position, inlet tube is the inlet device for recording aluminium silicon carbide carbon material, and outlet records the outlet device of aluminium silicon carbide carbon material,
Playing a part of aerofluxuss, forced air cooled tube being lengthened to increase air-cooled pipe size, the effect of keeper installs water cooling tube horizontal centre.
Main contents:
The water cooling tube that forced air cooled tube selectes suitable dimension is lengthened, thermocouple, keeper is welded, water cooling tube is fixed on thereon,
Insertion forced air cooled tube.It is respectively welded shrouding, conduit, inlet tube, outlet.From inlet tube as entrance, outlet is filled as outlet
Aluminium silicon carbide carbon material processed, it is desirable to record full, stopping after outlet pulp, closing inlet tube, outlet.
This utility model is rational in infrastructure, using the forced air cooled tube of original corrosion cracking, changes water-cooled by air-cooled, and intensity of cooling is big,
Bottom Temperature is reduced, blast furnace service life is improve.
Description of the drawings
This utility model is further described below in conjunction with accompanying drawing, Fig. 1 illustrates for this utility model front view structure
Figure.
Specific embodiment
A kind of forced air cooled tube interplantation bar device in Blast Furnace Bottom corrosion cracking, as shown in figure 1, in Blast Furnace Bottom corrosion cracking
Forced air cooled tube 1 in the water cooling tube 2 of eccentric setting is installed by keeper 10, the axle center of water cooling tube 2 is located at 1 axle center of forced air cooled tube
Lower section, is installed with thermocouple 5, the two ends difference of forced air cooled tube 1 by the conduit 6 for arranging in the forced air cooled tube 1 on 2 top of water cooling tube
It is fixed on water cooling tube 2 by the closing of shrouding 3, arrange above forced air cooled tube 7 the valvular inlet tube 8 of dressing lengthens, in envelope
Dressing valvular outlet 9 is set on plate 3, aluminium silicon carbide carbon material 4 is arranged into forced air cooled tube 1 by inlet tube 8.Lengthen wind
The length of cold pipe 7 is 100mm.
Claims (2)
1. a kind of forced air cooled tube interplantation bar device in Blast Furnace Bottom corrosion cracking, is characterized in that:In Blast Furnace Bottom corrosion cracking
The water cooling tube (2) of eccentric setting is installed by keeper (10) in forced air cooled tube (1), the axle center of water cooling tube (2) is located at forced air cooled tube
(1) lower section in axle center, is installed with thermocouple (5) by the conduit (6) for arranging in the forced air cooled tube (1) on water cooling tube (2) top,
The two ends of forced air cooled tube (1) are fixed on water cooling tube (2) by shrouding (3) closing respectively, arrange above forced air cooled tube (7) being lengthened
The valvular inlet tube of dressing (8), arranges the valvular outlet (9) of dressing, on shrouding (3) by inlet tube (8) aweather
Aluminium silicon carbide carbon material (4) is set in cold pipe (1).
2. the forced air cooled tube interplantation bar device in Blast Furnace Bottom corrosion cracking according to claim 1, is characterized in that:Lengthen wind
The length of cold pipe (7) is 100mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621105994.4U CN206127338U (en) | 2016-10-09 | 2016-10-09 | Forced air cooled tube interplantation stick device of fracture is corroded at bottom of blast furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621105994.4U CN206127338U (en) | 2016-10-09 | 2016-10-09 | Forced air cooled tube interplantation stick device of fracture is corroded at bottom of blast furnace |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206127338U true CN206127338U (en) | 2017-04-26 |
Family
ID=58572499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621105994.4U Expired - Fee Related CN206127338U (en) | 2016-10-09 | 2016-10-09 | Forced air cooled tube interplantation stick device of fracture is corroded at bottom of blast furnace |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206127338U (en) |
-
2016
- 2016-10-09 CN CN201621105994.4U patent/CN206127338U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20171009 |
|
CF01 | Termination of patent right due to non-payment of annual fee |