CN203625418U - Feeding hole device for oxygen converter - Google Patents
Feeding hole device for oxygen converter Download PDFInfo
- Publication number
- CN203625418U CN203625418U CN201320832580.1U CN201320832580U CN203625418U CN 203625418 U CN203625418 U CN 203625418U CN 201320832580 U CN201320832580 U CN 201320832580U CN 203625418 U CN203625418 U CN 203625418U
- Authority
- CN
- China
- Prior art keywords
- feed
- lower flange
- opening device
- feed opening
- urceolus
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000009826 distribution Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 22
- 239000004576 sand Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 10
- 239000004570 mortar (masonry) Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 102000010637 Aquaporins Human genes 0.000 claims description 3
- 108010063290 Aquaporins Proteins 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005192 partition Methods 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 3
- 108091006146 Channels Proteins 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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- Gasket Seals (AREA)
Abstract
The utility model discloses a feeding hole device for an oxygen converter, and the feeding hole device has less possibility of generating a leakage phenomenon and is good in cooling effect. The feeding hole device comprises a housing which is arranged at a fire hole and forms a certain angle together with a furnace body, and a jacket arranged inside the housing, wherein the jacket comprises an outer barrel and an inner barrel, which are sleeved together; the top of the inner barrel is higher than the top of the outer barrel; an upper flange is arranged at the top of the inner barrel; a lower flange is arranged at the top of the outer barrel; an annular coaming is arranged between the upper flange and the lower flange; a water inlet and a water outlet are formed on the annular coaming; a plurality of pipe holes are formed on the lower flange; a flow distribution pipe is arranged inside the pipe hole in a penetrating manner; the pipe body of the flow distribution pipe is arranged between the outer barrel and the inner barrel; a jacket bottom for connecting the outer barrel and the inner outer is arranged at the bottom ends of the outer barrel and the inner barrel; the section of the jacket bottom is in a semicircular groove shape; a gap is formed on the lower flange corresponding to the water outlet; partition plates are respectively arranged at two sides of the gap on the lower flange; a discharge channel is formed among the partition plates, the upper flange, the inner barrel and the annular coaming.
Description
Technical field
The utility model relates to a kind of oxygen coverter feed opening device for feed.
Background technology
Feed opening device for feed, is mounted on fire door section flue, for converter smelting adds the entrance of balk cargo, is water-cooling structure part.Due to apart from fire door near distance, the adhering to of the splashings such as thermal-flame and slag liquid in not only being smelted, be also subject to the friction of loose shape material, so the applying working condition very severe of feed opening.Under the multiple action that scorches, adheres to and rub, easily there is seepy question in feed opening deformed damaged.
In the past, domestic many Iron And Steel Companies are the interior water tank type emission of baiting chute with dividing plate as the employing of Laiwu steelworks 80t converter flue feed opening device for feed, often there is leakage accident, life-span was at 3-4 month, each replacing needs nearly 10 hours, not only affects quality product and rhythm of production, safeguards that replacing labour intensity is large, and there are major safety risks, once becoming one of subject matter of restricting production.
The inside water tank type emission of baiting chute with dividing plate, its structure formation is that the urceolus of water-cooling jacket is provided with water inlet pipe and water outlet pipe, in water-cooling jacket, be provided with some dividing plates, water-cooling jacket inside is divided into some water stream channels by dividing plate, water coolant enters in water-cooling jacket from water inlet pipe, arrive successively the last item passage through Article 1 passage, finally flowed out by rising pipe.This cooling structure is because feed opening is obliquely installed, make the water of water jacket bottom can not effectively circulate so that exist dead band, the long-term incrusted deposit thing that forms, and due to this cracking in the time welding of water jacket fillet weld, add can not obtain well cooling, in the course of time will crack so that occur drainage, thus the work-ing life of having reduced whole feed opening water jacket.If spacing is excessive between dividing plate, also can cause water-cooled part internal cooling water flow velocity slow, heat exchange is slow, and water jacket inwall inhomogeneous cooling, causes pit type leakage point.
Utility model content
Technical problem to be solved in the utility model is: the oxygen coverter feed opening device for feed that a kind of difficult generation drainage and good cooling results are provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of oxygen coverter feed opening device for feed, comprise the shell angled with body of heater that is arranged on fire door place, and setting chuck in the enclosure, described chuck comprises the urceolus and the inner core that are set-located, inner core top exceeds urceolus top and which is provided with upper flange, urceolus top is provided with lower flange, between upper flange and lower flange, be provided with annular coaming plate, annular coaming plate is provided with water-in and water outlet, lower flange is provided with some pores, in pore, be equipped with current distribution piping, current distribution piping pipe shaft is located between urceolus and inner core, at the bottom of urceolus and the bottom of inner core are provided with the cross section that is connected both and are the chuck of half slot shape, on lower flange, be provided with breach corresponding to water outlet, on lower flange, be respectively equipped with dividing plate in breach both sides, dividing plate and upper flange, between inner core and annular coaming plate, form aquaporin.
The described shell sand sealing groove that is provided with suitable for reading, is provided with mortar in sand sealing groove, described lower flange is provided with annular seal plate, and sealing plate inserts in the mortar of sand sealing groove.
Between described shell inner side and urceolus, below sand sealing groove, be provided with lagging material.
Described shell is arranged on by bearing on the collar tie beam of fire door section, and outer casing underpart is provided with lower shrouding, and lower shrouding is connected with the base panel of fire door section.
Between the collar tie beam of described bearing and fire door section, be provided with sliding panel.
Described sliding panel is polytetrafluoroethylene (PTFE) sliding plate.
Described upper surface of outer cover is provided with some permanent seats, on the lower flange of described chuck, is provided with web plate in corresponding position, and described chuck is placed on permanent seat by web plate.
The inner core inwall loading and unloading material region of described chuck is provided with anti-abrading block.
The density of setting of the current distribution piping of the long side of described chuck is greater than the density of setting of the current distribution piping of short side.
Described shell is provided with some reinforcement gussets.
The beneficial effects of the utility model are: because lower flange is provided with some pores, in pore, be equipped with current distribution piping, current distribution piping pipe shaft is located between urceolus and inner core, at the bottom of urceolus and the bottom of inner core are provided with the cross section that is connected both and are the chuck of half slot shape, water coolant directly passes to chuck bottom through current distribution piping, breach from lower flange flows out again, it is cooling that whole like this water jacket all obtains, water jacket bottom be no longer cooling less than dead band, and become the necessary channel of current, cooling performance greatly improves, avoid again feed opening device for feed deformed damaged to leak simultaneously.
Be provided with sand sealing groove because shell is suitable for reading, in sand sealing groove, be provided with mortar, the one, insert the effect of playing support in housing for feed opening chuck, the 2nd, play the effect of sealing.
Because described lower flange is provided with annular seal plate, sealing plate inserts in the mortar of sand sealing groove, further guarantees stopping property.
Owing to being provided with lagging material between shell inner side and urceolus below sand sealing groove, the one, feed opening chuck is played to protection, heat insulation effect, the 2nd, in case converter gas leaks from the tapping of fire door section, human body is caused to potential safety hazard.
Because outer casing underpart is provided with lower shrouding, lower shrouding is connected with the base panel of fire door section, guarantees feed opening chuck to play protection, heat insulation effect.
The inner core inwall loading and unloading material region of described chuck is provided with anti-abrading block, directly washes away friction feed opening chuck inwall can prevent balk cargo blanking time, avoids causing leakage accident because of wearing and tearing.
Between the collar tie beam of described bearing and fire door section, be provided with sliding panel, be convenient to feed opening device for feed and fire door section body expanded by heating.
Because the density of setting of the current distribution piping of the long side of chuck is greater than the density of setting of the current distribution piping of short side, guarantee that like this water jacket inwall is cooling evenly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 be in Fig. 1 B to view.
Fig. 3 is C portion enlarged view in Fig. 2.
In Fig. 1 to Fig. 3: 1. body of heater, 2. shell, 201. permanent seats, 3. chuck, 301. urceolus, 302. inner cores, 303. upper flanges, 304. lower flanges, 305. web plates, 306. annular coaming plates, 307. water-ins, 308. water outlets, 309. dividing plates, 310. current distribution pipings, at the bottom of 311. chucks, 4. strengthen gusset, 5. bearing, 6. collar tie beam, 7. sliding panel, 8. descends shrouding, 9. base panel, 10. anti-abrading block, 11. sand sealing grooves, 12. mortars, 13. annular seal plates, 14. lagging materials.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As Figure 1-3, a kind of oxygen coverter feed opening device for feed, comprises the shell 2 angled with body of heater 1 that is arranged on fire door place, and is arranged on the chuck 3 in shell 2.Shell 2 is provided with some reinforcement gussets 4.Shell 2 is arranged on by bearing 5 on the collar tie beam 6 of fire door section, between described bearing 5 and the collar tie beam 6 of fire door section, is provided with polytetrafluoroethylene (PTFE) sliding plate 7.Shell 2 bottoms are provided with lower shrouding 8, and lower shrouding 8 is connected with the base panel 9 of fire door section.
Described chuck 3 comprises the urceolus 301 and the inner core 302 that are set-located, and inner core 302 inwall loading and unloading material regions are provided with anti-abrading block 10.Inner core 302 tops exceed urceolus 301 tops and which is provided with upper flange 303, and urceolus 301 tops are provided with lower flange 304.Described shell 2 upper surfaces are provided with some permanent seats 201, are provided with web plate 305 on the lower flange 304 of described chuck 3 in corresponding position, and described chuck 3 is placed on permanent seat 201 by web plate 305.Described shell 2 sand sealing groove 11 that is provided with suitable for reading, is provided with mortar 12 in sand sealing groove 11, described lower flange 304 is provided with annular seal plate 13, and sealing plate inserts in the mortar 12 of sand sealing groove 11.Between described shell 2 inner sides and urceolus 301, below sand sealing groove 11, be provided with lagging material 14.
Between upper flange 303 and lower flange 304, be provided with annular coaming plate 306, annular coaming plate 306 is provided with water-in 307 and water outlet 308, lower flange 304 is provided with some pores, in pore, be equipped with current distribution piping 310, current distribution piping 310 pipe shafts are located between urceolus 301 and inner core 302, urceolus 301 and the bottom of inner core 302 are provided with at the bottom of the chuck that the cross section that is connected both is half slot shape 311, on lower flange 304, be provided with breach corresponding to water outlet 308 places, on lower flange 304, be respectively equipped with dividing plate 309 in breach both sides, dividing plate 309 and upper flange 303, 306 of inner core 302 and annular coaming plates form aquaporin.The density of setting of the current distribution piping 310 of described chuck 3 long sides is greater than the density of setting of the current distribution piping 310 of short side.
Principle of work of the present utility model is: water coolant enters from water-in 307 in the water tank being surrounded by inner core 302 and annular coaming plate 306, enter each current distribution piping 310 by the pore on lower flange 304 again, because current distribution piping 310 inserts at the bottom of chuck 311, water flows out and enters in the water jacket casing that inner core 302, urceolus 301 surround from current distribution piping 310 bottom, breach from lower flange 304 flows out to water outlet 308 again, forms a water-flow circuit that guarantees feed opening safe operation.
This oxygen coverter feed opening device for feed has solved the problem that feed opening device for feed deformed damaged is easily leaked, and can guarantee that a stove labour of converter (23000 stoves, approximately 18 months) is used, and not only guarantees that converter normally produces, and the while has greatly been reduced maintenance workload.
The above embodiments are principle and effect thereof of illustrative the invention only, and the embodiment of part utilization, but not for limiting the present invention.
Claims (10)
1. an oxygen coverter feed opening device for feed, comprise the shell angled with body of heater that is arranged on fire door place, and setting chuck in the enclosure, it is characterized in that: described chuck comprises the urceolus and the inner core that are set-located, inner core top exceeds urceolus top and which is provided with upper flange, urceolus top is provided with lower flange, between upper flange and lower flange, be provided with annular coaming plate, annular coaming plate is provided with water-in and water outlet, lower flange is provided with some pores, in pore, be equipped with current distribution piping, current distribution piping pipe shaft is located between urceolus and inner core, at the bottom of urceolus and the bottom of inner core are provided with the cross section that is connected both and are the chuck of half slot shape, on lower flange, be provided with breach corresponding to water outlet, on lower flange, be respectively equipped with dividing plate in breach both sides, dividing plate and upper flange, between inner core and annular coaming plate, form aquaporin.
2. a kind of oxygen coverter feed opening device for feed as claimed in claim 1, is characterized in that: the described shell sand sealing groove that is provided with suitable for reading, in sand sealing groove, be provided with mortar, and described lower flange is provided with annular seal plate, and sealing plate inserts in the mortar of sand sealing groove.
3. a kind of oxygen coverter feed opening device for feed as claimed in claim 2, is characterized in that: between described shell inner side and urceolus, be provided with lagging material below sand sealing groove.
4. a kind of oxygen coverter feed opening device for feed as claimed in claim 1, is characterized in that: described shell is arranged on by bearing on the collar tie beam of fire door section, and outer casing underpart is provided with lower shrouding, lower shrouding is connected with the base panel of fire door section.
5. a kind of oxygen coverter feed opening device for feed as claimed in claim 4, is characterized in that: between described bearing and the collar tie beam of fire door section, be provided with sliding panel.
6. a kind of oxygen coverter feed opening device for feed as claimed in claim 5, is characterized in that: described sliding panel is polytetrafluoroethylene (PTFE) sliding plate.
7. a kind of oxygen coverter feed opening device for feed as claimed in claim 1, is characterized in that: described upper surface of outer cover is provided with some permanent seats, and on the lower flange of described chuck, be provided with web plate in corresponding position, described chuck is placed on permanent seat by web plate.
8. a kind of oxygen coverter feed opening device for feed as claimed in claim 1, is characterized in that: the inner core inwall loading and unloading material region of described chuck is provided with anti-abrading block.
9. a kind of oxygen coverter feed opening device for feed as claimed in claim 1, is characterized in that: the density of setting of the current distribution piping of the long side of described chuck is greater than the density of setting of the current distribution piping of short side.
10. a kind of oxygen coverter feed opening device for feed as claimed in claim 1, is characterized in that: described shell is provided with some reinforcement gussets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832580.1U CN203625418U (en) | 2013-12-17 | 2013-12-17 | Feeding hole device for oxygen converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320832580.1U CN203625418U (en) | 2013-12-17 | 2013-12-17 | Feeding hole device for oxygen converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625418U true CN203625418U (en) | 2014-06-04 |
Family
ID=50811911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320832580.1U Expired - Lifetime CN203625418U (en) | 2013-12-17 | 2013-12-17 | Feeding hole device for oxygen converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109576438A (en) * | 2018-12-26 | 2019-04-05 | 苏州海陆重工股份有限公司 | The feed opening device for feed of converter evaporation cooling air flue |
-
2013
- 2013-12-17 CN CN201320832580.1U patent/CN203625418U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109576438A (en) * | 2018-12-26 | 2019-04-05 | 苏州海陆重工股份有限公司 | The feed opening device for feed of converter evaporation cooling air flue |
| CN109576438B (en) * | 2018-12-26 | 2024-03-19 | 苏州海陆重工股份有限公司 | Feed opening device of converter vaporization cooling flue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |