CN205590743U - Liftable heat preservation dust excluding hood system - Google Patents
Liftable heat preservation dust excluding hood system Download PDFInfo
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- CN205590743U CN205590743U CN201620257446.7U CN201620257446U CN205590743U CN 205590743 U CN205590743 U CN 205590743U CN 201620257446 U CN201620257446 U CN 201620257446U CN 205590743 U CN205590743 U CN 205590743U
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- excluding hood
- dust excluding
- liftable
- heat preserving
- ladle
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
The utility model discloses a liftable heat preservation dust excluding hood system, including molten steel jar, heat preservation agent feed bin and silk feeding machin, molten steel jar top is provided with the heat preservation dust excluding hood of liftable, be provided with into a hole and feed inlet on the heat preservation dust excluding hood respectively, it is connected with silk feeding machin through advancing the fiber tube to enter a hole, the feed inlet is connected with the agent feed bin that keeps warm through the agent unloading pipe that keeps warm. The utility model discloses effectively reduce soft blow process temperature drop and reduce the dust that the agent adding process that keeps warm produced simultaneously.
Description
Technical field
This utility model belongs to metallurgy industry steel-making vacuum refining field, specifically relates to a kind of liftable insulation dust excluding hood system.
Background technology
The cleanliness factor of molten steel is to affect steel product quality quality key factor, especially for special steels such as bearing steel and pipe line steels, needing soft blow to feed silk after RH vacuum refining and improve inclusion morphology and removal of inclusions, soft blow is complete needs interpolation heat preserving agent minimizing to transport the temperature drop in ladle turret and casting process to.Subject matter during soft blow is that molten steel occurs the biggest temperature drop, can produce the biggest dust in heat preserving agent adding procedure.
It is therefore desirable to design a kind of liftable insulation dust excluding hood system, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is for above weak point, it is provided that effectively reduces soft blow temperature losses of the process and reduces the lifting insulation dust excluding hood system of heat preserving agent adding procedure generation dust simultaneously.
This utility model solves technical problem and be the technical scheme is that
A kind of liftable insulation dust excluding hood system, including ladle, heat preserving agent feed bin and wire feeder；Described ladle is provided above liftable insulation dust excluding hood；It is respectively arranged with into a hole and charging aperture on described insulation dust excluding hood；Described enter a hole be connected with wire feeder by entering fiber tube, described charging aperture is connected with heat preserving agent feed bin by heat preserving agent tremie pipe.
As preferably, described heat preserving agent tremie pipe is provided with revolving plow reclaimer.
As preferably, described heat preserving agent tremie pipe is provided with seal closure with the junction of insulation dust excluding hood.
As preferably, described ladle both sides are separately installed with the first steel platform for fixing on heat preserving agent feed bin and wire feeder and the second steel platform.
As preferably, described second steel platform is provided with and is incubated the winding plant that dust excluding hood is connected.
As preferably, described second steel platform being provided with fixed pulley group, the dragline of described winding plant is walked around described fixed pulley group and is connected with described insulation dust excluding hood.
As preferably, being provided with dust-proof refractory slab below described second steel platform, cleaning shaft is fixed in described dust-proof refractory slab side.
As preferably, described system also includes that steel ladle transport vehicle, described ladle are placed in described transport vehicle.
This utility model has the advantages that
The elevating function of insulation dust excluding hood is realized by winding plant, insulation dust excluding hood falls to being effectively reduced pipe line steel or the bearing steel temperature drop at the molten steel being fed silk soft blowing phase by RH vacuum refining furnace rear when ladle mouth, the most effectively reduces after soft blow terminates and adds the dust that heat preserving agent produces.Insulation dust excluding hood is arranged around heat insulation fireproof plate can effectively remove leakage dust with cleaning shaft.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of liftable of this utility model insulation dust excluding hood system.
Shown in figure: 1, the first steel platform, 2, heat preserving agent feed bin, 3, revolving plow reclaimer, 4, wire feeder, 5, ladle, 6, steel ladle transport vehicle, 7, silk volume, 8, fixed pulley group, 9, insulation dust excluding hood, 10, dragline, 11, winding plant, the 12, second steel platform, 13, dust-proof refractory slab, 14, cleaning shaft, 15, seal closure.
Detailed description of the invention
In order to more clearly illustrate the purpose of this utility model, technical scheme and advantage, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.As long as just can be mutually combined additionally, technical characteristic involved in each embodiment of this utility model discussed below does not constitutes conflict each other.
As shown in Figure 1, a kind of liftable insulation dust excluding hood system includes ladle 5, heat preserving agent feed bin 2 and wire feeder 4, described ladle 5 is placed on described steel ladle transport vehicle 6, described heat preserving agent feed bin 2 and wire feeder 4 is separately mounted on the first steel platform 1 and the second steel platform 12.Described ladle 5 is provided above liftable insulation dust excluding hood 9, and described insulation dust excluding hood 9 is respectively arranged with into a hole and charging aperture.Described enter a hole be connected with wire feeder 4 by entering fiber tube, described charging aperture is connected with heat preserving agent feed bin 2 by heat preserving agent tremie pipe, and described heat preserving agent tremie pipe is provided with revolving plow reclaimer 3.
Described second steel platform 12 is provided with winding plant 11 and changed course fixed pulley group 8, the dragline 10 of described winding plant 11 is walked around described fixed pulley group 8 and is connected with described insulation dust excluding hood 9, insulation dedusting 9 hangs on below dragline 10, dragline 10 is by being risen or fallen by winding plant 11 after changed course fixed pulley group, during rising, steel ladle transport vehicle 6 carries ladle 5 and can pass through, and is incubated dust excluding hood 9 and falls at ladle mouth during decline.Aluminum calcium line is joined in ladle 5 by wire feeder 4 by silk volume 7, and in heat preserving agent feed bin 2, heat preserving agent is joined in ladle 5 by revolving plow reclaimer 3.
As a kind of preferred structure of the present embodiment, being provided with dust-proof refractory slab 13 below described second steel platform 12, described dust-proof refractory slab 13 side is fixed cleaning shaft 14, is effectively eliminated the dust of leakage.
As a kind of preferred structure of the present embodiment, described heat preserving agent tremie pipe and insulation dust excluding hood 9 are provided with and prevent heat preserving agent tremie pipe from revealing the seal closure 15 of dust with insulation dust excluding hood 9 junction.
The operation principle of this utility model liftable insulation dust excluding hood system is as follows:
After molten steel RH vacuum refining completes, steel ladle transport vehicle 6 delivers ladle 5 and goes to soft blow station, after arriving soft blow station, starts winding plant 11 and discharges dragline 10 by changed course fixed pulley 8 decline insulation dust excluding hood 9 so that it is fall above ladle 5.Wire feeder 4 extracts after the calcium aluminum steel in silk volume 7 adds in ladle 5 and starts soft blow, after soft blow terminates, open revolving plow reclaimer 3 and the heat preserving agent in heat preserving agent feed bin 2 is joined in ladle 5, seal closure 15 prevents heat preserving agent tremie pipe and insulation dust excluding hood 9 junction from revealing dust, and dust-proof refractory slab 13 and cleaning shaft 14 remove leakage dust below the second steel platform 12.After heat preserving agent adds, winding plant 11 batches dragline 10 and is mentioned by insulation dust excluding hood 9, and steel ladle transport vehicle 6 delivers ladle 5 and leaves.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; it is it should be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (8)
1. a liftable insulation dust excluding hood system, it is characterised in that: include ladle, heat preserving agent feed bin and wire feeder；Described ladle is provided above liftable insulation dust excluding hood；It is respectively arranged with into a hole and charging aperture on described insulation dust excluding hood；Described enter a hole be connected with wire feeder by entering fiber tube, described charging aperture is connected with heat preserving agent feed bin by heat preserving agent tremie pipe.
Liftable the most according to claim 1 insulation dust excluding hood system, it is characterised in that: on described heat preserving agent tremie pipe, revolving plow reclaimer is installed.
Liftable the most according to claim 2 insulation dust excluding hood system, it is characterised in that: described heat preserving agent tremie pipe is provided with seal closure with the junction of insulation dust excluding hood.
Liftable the most according to claim 1 insulation dust excluding hood system, it is characterised in that: described ladle both sides are separately installed with the first steel platform for fixing on heat preserving agent feed bin and wire feeder and the second steel platform.
Liftable the most according to claim 4 insulation dust excluding hood system, it is characterised in that: described second steel platform is provided with and is incubated the winding plant that dust excluding hood is connected.
Liftable the most according to claim 5 insulation dust excluding hood system, it is characterised in that: being provided with fixed pulley group on described second steel platform, the dragline of described winding plant is walked around described fixed pulley group and is connected with described insulation dust excluding hood.
7. it is incubated dust excluding hood system according to the liftable described in any one of claim 4 to 6, it is characterised in that: being provided with dust-proof refractory slab below described second steel platform, described dust-proof refractory slab side is provided with cleaning shaft.
Liftable the most according to claim 1 insulation dust excluding hood system, it is characterised in that: described system also includes that steel ladle transport vehicle, described ladle are placed on described steel ladle transport vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620257446.7U CN205590743U (en) | 2016-03-30 | 2016-03-30 | Liftable heat preservation dust excluding hood system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620257446.7U CN205590743U (en) | 2016-03-30 | 2016-03-30 | Liftable heat preservation dust excluding hood system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205590743U true CN205590743U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620257446.7U Active CN205590743U (en) | 2016-03-30 | 2016-03-30 | Liftable heat preservation dust excluding hood system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735160A (en) * | 2017-02-09 | 2017-05-31 | 中冶华天南京工程技术有限公司 | A kind of environment-friendly type hot repair of steel ladle technique and device |
| CN109028984A (en) * | 2018-07-11 | 2018-12-18 | 北京鼎翰科技有限公司 | A kind of covering equipment that steel-making preventing dust is excessive |
| CN112877506A (en) * | 2021-01-07 | 2021-06-01 | 中国重型机械研究院股份公司 | RH turntable type steel ladle receiving and vacuum tank dip pipe maintenance device and method |
-
2016
- 2016-03-30 CN CN201620257446.7U patent/CN205590743U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735160A (en) * | 2017-02-09 | 2017-05-31 | 中冶华天南京工程技术有限公司 | A kind of environment-friendly type hot repair of steel ladle technique and device |
| CN106735160B (en) * | 2017-02-09 | 2018-12-07 | 中冶华天南京工程技术有限公司 | A kind of environment-friendly type hot repair of steel ladle device |
| CN109028984A (en) * | 2018-07-11 | 2018-12-18 | 北京鼎翰科技有限公司 | A kind of covering equipment that steel-making preventing dust is excessive |
| CN109028984B (en) * | 2018-07-11 | 2019-09-03 | 十堰市郧阳区榕峰钢铁有限公司 | A kind of covering equipment that steel-making preventing dust is excessive |
| CN112877506A (en) * | 2021-01-07 | 2021-06-01 | 中国重型机械研究院股份公司 | RH turntable type steel ladle receiving and vacuum tank dip pipe maintenance device and method |
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