CN204237813U - Rule steel He Laousi equipment - Google Patents
Rule steel He Laousi equipment Download PDFInfo
- Publication number
- CN204237813U CN204237813U CN201420372328.1U CN201420372328U CN204237813U CN 204237813 U CN204237813 U CN 204237813U CN 201420372328 U CN201420372328 U CN 201420372328U CN 204237813 U CN204237813 U CN 204237813U
- Authority
- CN
- China
- Prior art keywords
- spray gun
- steel
- vacuum vessel
- equipment
- laousi
- 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.)
- Active
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/462—Means for handling, e.g. adjusting, changing, coupling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Abstract
The utility model relates to a kind of Rule steel He Laousi equipment (1), there is steel teeming ladle (3) and be arranged in the vacuum vessel (2) above steel teeming ladle, and vacuum vessel is arranged as has relative vertical movement for steel teeming ladle, wherein removably fixing with the spray gun (7 that can enter and extract out steel teeming ladle in the outside of vacuum vessel, 8,9) spray gun storehouse (10).
Description
Technical field
The utility model relates to a kind of Rule steel He Laousi equipment, hereinafter referred to as RH equipment.The metallurgical melting equipment of this secondary has the vacuum vessel of the steel teeming ladle opened wide top and the top being arranged in it.Be provided with two drowning pipes in the bottom of vacuum vessel, they add in the molten steel being immersed in man-hour and being present in steel teeming ladle at steel.Whereby, steel is transported to the internal space of vacuum vessel by a drowning pipe, and molten steel is got back in steel teeming ladle by another drowning pipe again, wherein realizes continuous print portion discharge.Teeming ladle and vacuum vessel flatly move mutually, and wherein teeming ladle is normally fixed, and vacuum vessel is transmitted to steel teeming ladle by lever arrangement and drops to above it.
Background technology
From worktable, by the spray gun of long distance, implementing measure and measurement on molten steel.Therefore inspection spray gun is set usually, inspection spray gun in order to extract steel sample be can enter teeming ladle, be Specifically enter the molten steel that is positioned at wherein.Because just temporarily use spray gun, in traditional RH equipment, arrange spray gun storehouse, it is positioned at the position away from vacuum vessel on worktable, and can by swivel becket or linear guide apparatus approaching vacuum vessel.But usually only there is a small amount of freeboard on the table, the expedite and safe passage therefore leading to vacuum vessel is impossible.
The worktable of RH equipment is usually placed in the height level on the top of upper limb that is relatively wide, that be positioned at steel teeming ladle.Corresponding therewith, the gap between the spray gun in molten steel and arrangement spray gun storehouse is on the table larger.Therefore spray gun must have a corresponding large length, so that it can move in the region of molten steel.The circular clearance used after vacuum vessel is immersed in molten steel is relatively narrow, therefore normally difficult, by spray gun, particularly long, due to its length, bending spray gun inserts in circular clearance.Also problematic, need keep more precipitous, be Specifically vertical and angle between spray gun longitudinal direction keeps less, the difference of altitude between molten steel and worktable is larger.Under such location, the upper area of spray gun must deflect in vacuum vessel direction, but usually lacks corresponding space to this, such as, loaded by the leverage for vacuum vessel.
Utility model content
By this point, the purpose of this utility model is the RH equipment providing a kind of aforementioned type, it improves described shortcoming.
This object is realized by claim 1, it is characterized in that, removably fixing with the spray gun storehouse that can enter and extract out the spray gun of steel teeming ladle in the outside of vacuum vessel.Due to this design, provide larger space on the table available, the supply of this space can use when not considering the transportation equipment of the movement for spray gun storehouse between the position of bearings away from vacuum vessel and the working position close to vacuum vessel.In addition, spray gun storehouse can be relative much lower to be arranged on vacuum vessel, such spray gun can be designed as relatively short size, even if in this annular space making spray gun also easily enter in the orientation of the above-mentioned inclination of spray gun between vacuum vessel and steel teeming ladle.
In one preferably design, spray gun storehouse has the resting support keeping at least one spray gun, and resting support is utilized vertically downward by upper bracket region portion and remains on the bearing element place be present on vacuum vessel diametrically away from the effective form fit on the direction of vacuum vessel.This Fixed Design in spray gun storehouse allows simply, particularly by the fixing on vacuum vessel that crane is reliably feasible, by hanging up.Spray gun storehouse is approaching vacuum vessel thus, and releases vertically downward to produce so-called form fit.
When resting support, particularly its upper bracket region are fixed on vacuum vessel, when making to deflect around transverse axis, the above-mentioned fixed form of spray gun storehouse on vacuum vessel is favourable.In this way, lower bracket region deflects in vacuum vessel direction according to the form fit produced, and final support on it.Equally, the form that the protection of the stent area of support can coordinate with the effective form fit in the horizontal direction or radially pointed to away from the direction of the central longitudinal axis of vacuum vessel or power, such as, connect by bolt and realize.In this way, when vacuum vessel moves, approximately ensure the gapless fixing of spray gun storehouse with the form of vibration.
For generalized case, namely in spray gun storehouse, be Specifically inspection spray gun resting support existed for extracting steel sample in steel teeming ladle, this inspection spray gun at least can support with deflecting, and makes its lower end at the first inflection point close to vacuum vessel, and at the second inflection point away from vacuum vessel.After extract steel sample in the molten steel be present in steel teeming ladle, inspection spray gun can deflect away from vacuum vessel, preferably motor drive, can realize like this in spray gun, extracting sample from worktable.
Except inspection spray gun, spray gun storehouse comprises temperature survey spray gun in another preferred design, its lower end carrying thermal sensor.In order to penetrate the slag existed on molten steel, also can settle on spray gun storehouse and penetrating spray gun.This spray gun also as situation in measurement spray gun, can remain on resting support with deflecting.
Above-mentioned characteristic of the present utility model, feature and advantage and how to realize these mode and method by following description in conjunction with the embodiments more obviously and easy to understand, this embodiment is described with reference to the accompanying drawings.
Accompanying drawing explanation
Describe for of the present utility model other, with reference to embodiment shown in figure 1 of the accompanying drawings, this embodiment shows steel teeming ladle in schematic form and is arranged in the vacuum vessel above it.
Fig. 1 is melting vessel, with being arranged in vacuum vessel above it, that be born with detachable fixing spray gun storehouse.
Embodiment
The steel teeming ladle 3 merely illustrating the vacuum vessel 2 in RH equipment 1 and be arranged in below it in accompanying drawing.Worktable (do not have show) is such as positioned on the height level 4 that is illustrated by the broken lines.Arrange two drowning pipes 5 in the bottom of the vacuum vessel 2 being substantially approximately tubular, they are immersed in when RH equipment runs in the molten steel 6 that is present in steel teeming ladle 3.By producing vacuum in vacuum vessel, a part for molten steel 6 is sucked with degassed.In order to process monitoring, extract steel sample by inspection spray gun 7 from the molten steel 6 being arranged in molten steel every now and then, and determine the temperature of molten steel 6 by measuring spray gun 8.When forming slag layer on the surface of molten steel 6, can be pierced through it by penetrating spray gun, to realize such as extracting steel sample by inspection spray gun 7.
The spray gun that can enter and extract out steel teeming ladle 3 is arranged in spray gun storehouse 10, and spray gun storehouse is removably fixed on vacuum vessel 2 in outside.Therefore, independent of vacuum vessel 2 relative to worktable uneven 4 height location, guarantee spray gun storehouse 10 and by this spray gun storehouse keep for molten steel surface spray gun between gap substantially keep constant.Spray gun storehouse 10 comprises and keeps spray gun 7,8, the resting support of 9.Spray gun 7,8,9 housings 14 comprising quiver shape (Koecherfoermiges), and to this housing longitudinally on the gun shot 15 that keeps movably, this gun shot is illustrated by the broken lines when measuring spray gun 8 in the drawings.
Resting support 13 is utilized vertically downward by upper bracket region portion 11 and remains on the bearing element L place be present on outside vacuum vessel 2 diametrically away from the effective form fit on the direction of vacuum vessel.Resting support 13 preferably can support around transverse axis 16 with deflecting.In this way, lower bracket region 17 is supported on vacuum vessel 2, is Specifically on its outer wall on yaw motion direction 18.Latch can be passed through equally in lower bracket region 17, such as be bolted (not shown) to be connected with vacuum vessel 2, so substantially, be that horizontal direction and effective form fit in the radial direction or power coordinate, wherein radial direction is the central longitudinal axis of vacuum vessel 2.
Above-mentioned bearing element L is made up of the plate shape bearing 19 that two separate in the horizontal direction, bearing protrudes from the outer wall of vacuum wall 2, and have the u connected in star 20 of a upward opening respectively, at the included pole 23 having formation transverse axis 16 of groove, this pole is a resting support part.This pole 23 exceeds bearing 19 with utilizing its two end sides, and connects by this resting support 13 of this end.
Gun shot 15 is by being made up of drive unit (this drive unit is such as with chaindriven mode and gun shot 15 acting in conjunction) electric motor 24 and variator 25 from the lower end of the housing 14 of quiver shape or therefrom extract out.Preferably, all spray guns in spray gun storehouse 10 utilize their upper end to remain on resting support 13 with deflecting.This deflection also can be occurred by drive unit, such as, by fluid-pressure cylinder 26, i.e. and hydro-cylinder or pneumatic cylinder.This drive unit exemplarily for checking spray gun 7, schematically shows in the drawings.Fluid-pressure cylinder 26 is supported in the upper end of resting support 13 and inspection spray gun 7.Two point of suppon are set like this, fluid-pressure cylinder 26 can be carried out relative to resting support 13 and the yaw motion checking spray gun 7.Deflectable support does not illustrate for the sake of simplicity in the drawings.In order to ensure the point of suppon on resting support 13, such as can on pole 23 fixed tube joint 27, tube stub formed point of suppon.By the situation shown in figure, when fluid cylinder 26 shorten, be Specifically retract when its piston rod 29 time, inspection spray gun 7 lower end deflect in arrow 28 direction.
Although the utility model is in detail by the detailed diagram of preferred embodiment and explanation, but the utility model is not limited to disclosed example, other variant therefrom can be derived by professional, and does not depart from protection domain of the present utility model.
Claims (10)
1. Rule steel He Laousi equipment (1), there is steel teeming ladle (3) and be arranged in the vacuum vessel (2) above described steel teeming ladle, and described vacuum vessel is arranged as has relative vertical movement relative to described steel teeming ladle, wherein removably fixing with the spray gun (7 that can enter and extract out described steel teeming ladle in the outside of described vacuum vessel, 8,9) spray gun storehouse (10).
2. Rule steel He Laousi equipment (1) according to claim 1,
Wherein said spray gun storehouse has and keeps spray gun (7 described at least one, 8,9) resting support (13), described resting support by upper bracket region (11), utilize vertically downward and effective form fit on the direction pointed to away from described vacuum vessel diametrically remain on bearing element (L) place being present in described vacuum vessel (2) place.
3. Rule steel He Laousi equipment (1) according to claim 2,
Wherein said resting support (13) can remain on described vacuum vessel (2) place with deflecting around horizontal axis (16), thus lower bracket region (17) is supported on vacuum vessel (2) on yaw motion direction (18).
4. Rule steel He Laousi equipment (1) according to claim 3,
Wherein said lower bracket region (17) utilizes effective form fit in radial directions or power to coordinate and remains on vacuum vessel (2) place.
5. Rule steel He Laousi equipment (1) according to any one of claim 2 to 4,
The wherein spray gun (7 described at least one at described resting support (13) place, 8,9) ground supporting can be deflected, make the lower end of spray gun described at least one at the first inflection point close to described vacuum vessel (2), and at the second inflection point away from described vacuum vessel (2).
6. Rule steel He Laousi equipment (1) according to claim 5,
Wherein spray gun described at least one (7,8,9) can deflect to motor drive.
7. Rule steel He Laousi equipment (1) according to any one of claim 2 to 4,
The measurement spray gun (8) of the temperature for measuring molten steel is wherein arranged at described resting support (13) place.
8. Rule steel He Laousi equipment (1) according to claim 6,
The measurement spray gun (8) of the temperature for measuring molten steel is wherein arranged at described resting support (13) place.
9. Rule steel He Laousi equipment (1) according to any one of claim 2 to 4,
Wherein arrange at described resting support place and penetrate spray gun (9) for what penetrate slag.
10. Rule steel He Laousi equipment (1) according to claim 8,
Wherein arrange at described resting support place and penetrate spray gun (9) for what penetrate slag.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202013006152.9 | 2013-07-08 | ||
| DE201320006152 DE202013006152U1 (en) | 2013-07-08 | 2013-07-08 | Ruhrstahl-Heraeus plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204237813U true CN204237813U (en) | 2015-04-01 |
Family
ID=49044355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420372328.1U Active CN204237813U (en) | 2013-07-08 | 2014-07-07 | Rule steel He Laousi equipment |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN204237813U (en) |
| DE (1) | DE202013006152U1 (en) |
| RU (1) | RU149875U1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971839B (en) * | 2016-06-07 | 2018-04-03 | 中国十七冶集团有限公司 | A kind of vavuum pump Split assembled installation method |
-
2013
- 2013-07-08 DE DE201320006152 patent/DE202013006152U1/en not_active Expired - Lifetime
-
2014
- 2014-07-03 RU RU2014127310/02U patent/RU149875U1/en active
- 2014-07-07 CN CN201420372328.1U patent/CN204237813U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202013006152U1 (en) | 2013-07-31 |
| RU149875U1 (en) | 2015-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Linz Patentee after: Primetal Technologies Austria GMBH Address before: Linz Patentee before: Siemens Vai Metals Technologie |