CN204251644U - A kind of small vessel - Google Patents
A kind of small vessel Download PDFInfo
- Publication number
- CN204251644U CN204251644U CN201420674775.2U CN201420674775U CN204251644U CN 204251644 U CN204251644 U CN 204251644U CN 201420674775 U CN201420674775 U CN 201420674775U CN 204251644 U CN204251644 U CN 204251644U
- Authority
- CN
- China
- Prior art keywords
- heater
- furnace bottom
- furnace
- attachment plug
- bulge loop
- 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.)
- Withdrawn - After Issue
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- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model discloses a kind of small vessel, comprise: bottom is provided with the body of heater of ring baffle, also comprise the tubular furnace bottom that just in time can embed body of heater from bottom of furnace body nozzle, dismountable furnace bottom attachment plug is provided with in the bottom of tubular furnace bottom, body of heater attachment plug is locked by the first locking piece mutually with tubular furnace bottom, integrally bulge loop is extended with at the outer wall of body of heater attachment plug, after tubular furnace bottom embeds body of heater from bottom to top, the bulge loop of furnace bottom attachment plug is just in time upwards against the ring baffle of bottom of furnace body, bulge loop and ring baffle are locked mutually by the second locking piece.The utility model has convenient disassembly, can shorten the advantage of Converter Maintenance time.
Description
Technical field
The utility model relates to a kind of small vessel of less than 80 tons.
Background technology
The structure of the converter used at present is: comprise tubular body of heater, can embed the furnace bottom of bottom of furnace body nozzle, in the bottom of body of heater, ring baffle is installed, furnace bottom is made up of furnace bottom body and the bulge loop integrally extended on furnace bottom body outer wall, when furnace bottom embeds the bottom nozzle of body of heater from bottom to top, the bulge loop of furnace bottom just in time connects with the ring baffle of bottom of furnace body, and bulge loop and ring baffle are locked by locking screw parent phase.During installation, first lay furnace lining at the top of furnace bottom, then the furnace bottom being covered with furnace lining is embedded body of heater from bottom of furnace body nozzle from bottom to top, after furnace bottom body embeds body of heater, the bulge loop of furnace bottom is just in time upwards against the ring baffle of bottom of furnace body, then by set nut, bulge loop and ring baffle are locked mutually again, thus complete the fixing of body of heater and furnace bottom; Then lay furnace lining at inboard wall of furnace body, after all furnace linings have been laid, then in the circumferential weld formed between furnace lining and the furnace bottom stretching into furnace interior interior pouring fireproof material.The shortcoming of this converter is: converter is after reaching certain furnace life, just need to dismantle converter so that inspect and change furnace lining, but due to furnace bottom in converting process easily by molten steel ablation with on furnace lining to spatter slag blanket bonding, and the reason such as the bulging effect of refractory materials in circumferential weld, furnace bottom is difficult to disassemble in body of heater, body of heater can only be stretched into from fire door with disassembling furnace machine tools such as digging machines, and from top to bottom furnace bottom is beaten in body of heater, because the fire door of body of heater is little, burner hearth is dark, cause the disassembling furnace machine tool operations such as digging machine very difficult, minimum need just can complete converter disassembling section in 11 hours consuming time, have a strong impact on whole repair schedule.
Utility model content
The purpose of this utility model is to provide a kind of convenient disassembly, can shortens a kind of small vessel of Converter Maintenance time.
For achieving the above object, the utility model have employed following technical scheme: described a kind of small vessel, comprise: bottom is provided with the body of heater of ring baffle, also comprise the tubular furnace bottom that just in time can embed body of heater from bottom of furnace body nozzle, it is characterized in that: be provided with dismountable furnace bottom attachment plug in the bottom of tubular furnace bottom, body of heater attachment plug is locked by the first locking piece mutually with tubular furnace bottom, integrally bulge loop is extended with at the outer wall of body of heater attachment plug, after tubular furnace bottom embeds body of heater from bottom to top, the bulge loop of furnace bottom attachment plug is just in time upwards against the ring baffle of bottom of furnace body, bulge loop and ring baffle are locked mutually by the second locking piece.
Further, aforesaid a kind of small vessel, wherein: the first described locking piece is made up of the first securing bolt and the first set nut, described first securing bolt is through tubular furnace bottom and body of heater attachment plug is rear and the first locking screw parent phase screw-threaded coupling.
Further, aforesaid a kind of small vessel, wherein: described first securing bolt is downward in body of heater fills in rear and the first locking screw parent phase screw-threaded coupling through tubular furnace bottom and body of heater attachment successively.
Further, aforesaid a kind of small vessel, wherein: the second described locking piece is made up of the second securing bolt and the second set nut, described second securing bolt through after bulge loop and ring baffle with the second locking screw parent phase screw-threaded coupling.
By the enforcement of technique scheme, the utility model has convenient disassembly, can shorten the advantage of Converter Maintenance time.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of small vessel described in the utility model.
Fig. 2 adheres to the mounting structure schematic diagram filled in for the tubular furnace bottom shown in Fig. 1 and furnace bottom.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, shown in Fig. 2, described a kind of small vessel, comprise: bottom is provided with the body of heater 2 of ring baffle 1, also comprise the tubular furnace bottom 3 that just in time can embed body of heater 2 from nozzle bottom body of heater 2, dismountable furnace bottom attachment plug 4 is provided with in the bottom of tubular furnace bottom 3, body of heater attachment plug 4 is locked by the first locking piece mutually with tubular furnace bottom 3, bulge loop 5 is integrally extended with at the outer wall of body of heater attachment plug 4, after tubular furnace bottom 3 embeds body of heater 2 from bottom to top, the bulge loop 5 of furnace bottom attachment plug 4 is just in time upwards against the ring baffle 1 bottom body of heater 2, bulge loop 5 and ring baffle 1 are locked mutually by the second locking piece, thus body of heater 2 and furnace bottom are adhered to plug 4 fix, in the present embodiment, the first described locking piece is made up of the first securing bolt 6 and the first set nut 7, described first securing bolt 5 through after tubular furnace bottom 3 and body of heater attachment plug 4 with the first set nut 7 phase screw-threaded coupling, thus body of heater 2 and furnace bottom are adhered to plug 4 fix, this locking piece structure is simple, and installation and maintenance are convenient, in the present embodiment, described first securing bolt 6 in body of heater 2 downwards successively through after tubular furnace bottom 3 and body of heater attachment plug 4 with the first set nut 7 phase screw-threaded coupling, such workman is when installing and dismantle, the outside that only need stand in body of heater 2 just can unscrew the first set nut 7, body of heater 2 inside need not be pierced again and carry out unscrewing operation, substantially increase dismounting efficiency, in the present embodiment, the second described locking piece is made up of the second securing bolt 8 and the second set nut 9, described second securing bolt 8 through after bulge loop 5 and ring baffle 1 with the second set nut 9 phase screw-threaded coupling, this locking piece structure simply, easy accessibility,
Principle of work of the present utility model is as follows: during installation, first tubular furnace bottom 3 is aimed at the top being placed on furnace bottom attachment plug 4, then by some first securing bolts 6 and the first set nut 7, tubular furnace bottom 3 and furnace bottom being adhered to plug 4 fixes in aggregates, then furnace lining is laid at the top of tubular furnace bottom 3, then furnace bottom attachment plug 4 in aggregates and tubular furnace bottom 3 embed body of heater 2 from the bottom nozzle of body of heater 2, when tubular furnace bottom 3 completes embedding body of heater 2, the bulge loop 5 of furnace bottom attachment plug 4 is just in time upwards against the ring baffle 1 bottom body of heater 2, then by the second securing bolt 8 and the second set nut 9, bulge loop 5 and ring baffle 1 are fixed again, thus furnace bottom is adhered to plug 4 and fix with body of heater 2, pass through aforesaid operations, namely the assembly operation to converter is completed, when converter use need to carry out field-strip after for some time time, first stand in and to unscrew outside body of heater and to take out the second set nut 9, then the second securing bolt 8 is taken out again, then stand in body of heater unscrew again outward and take out the first set nut 7, now, furnace bottom attachment plug 4 can be taken off, then outside body of heater 2, beat tubular furnace bottom 3 from bottom to top, until take off the disassembling section that namely tubular furnace bottom 3 completes converter by disassembling furnace machine tool again, the utility model has advantage: converter is easy for installation, and in furnace bottom unloading process, the disassembling furnace machine tools such as digging machine just can carry out disassembling section to furnace bottom outward at body of heater, need not stretch into again in body of heater and carry out disassembling section, substantially increase converter removal efficiency, only need within 1-2 hour, converter disassembling section can be completed, and then greatly can shorten the Converter Maintenance time.
Claims (4)
1. a small vessel, comprise: bottom is provided with the body of heater of ring baffle, it is characterized in that: also comprise the tubular furnace bottom that just in time can embed body of heater from bottom of furnace body nozzle, it is characterized in that: be provided with dismountable furnace bottom attachment plug in the bottom of tubular furnace bottom, body of heater attachment plug is locked by the first locking piece mutually with tubular furnace bottom, integrally bulge loop is extended with at the outer wall of body of heater attachment plug, after tubular furnace bottom embeds body of heater from bottom to top, the bulge loop of furnace bottom attachment plug is just in time upwards against the ring baffle of bottom of furnace body, bulge loop and ring baffle are locked mutually by the second locking piece.
2. a kind of small vessel according to claim 1, it is characterized in that: the first described locking piece is made up of the first securing bolt and the first set nut, described first securing bolt is through tubular furnace bottom and body of heater attachment plug is rear and the first locking screw parent phase screw-threaded coupling.
3. a kind of small vessel according to claim 2, is characterized in that: described first securing bolt is downward in body of heater fills in rear and the first locking screw parent phase screw-threaded coupling through tubular furnace bottom and body of heater attachment successively.
4. a kind of small vessel according to claim 1, is characterized in that: the second described locking piece is made up of the second securing bolt and the second set nut, described second securing bolt through after bulge loop and ring baffle with the second locking screw parent phase screw-threaded coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674775.2U CN204251644U (en) | 2014-11-13 | 2014-11-13 | A kind of small vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674775.2U CN204251644U (en) | 2014-11-13 | 2014-11-13 | A kind of small vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251644U true CN204251644U (en) | 2015-04-08 |
Family
ID=52955969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674775.2U Withdrawn - After Issue CN204251644U (en) | 2014-11-13 | 2014-11-13 | A kind of small vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104404203A (en) * | 2014-11-13 | 2015-03-11 | 江苏永钢集团有限公司 | Small-sized converter |
-
2014
- 2014-11-13 CN CN201420674775.2U patent/CN204251644U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104404203A (en) * | 2014-11-13 | 2015-03-11 | 江苏永钢集团有限公司 | Small-sized converter |
| CN104404203B (en) * | 2014-11-13 | 2016-02-17 | 江苏永钢集团有限公司 | A kind of small vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20160217 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |