CN203487172U - Clamping device for electric furnace top blowing oxygen gun - Google Patents
Clamping device for electric furnace top blowing oxygen gun Download PDFInfo
- Publication number
- CN203487172U CN203487172U CN201320586119.2U CN201320586119U CN203487172U CN 203487172 U CN203487172 U CN 203487172U CN 201320586119 U CN201320586119 U CN 201320586119U CN 203487172 U CN203487172 U CN 203487172U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- cylinder
- socket joint
- oxygen gun
- oxygen
- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model relates to a clamping device for an electric furnace top blowing oxygen gun. The clamping device for the electric furnace top blowing oxygen gun comprises a clamped cylinder and an oxygen gun inserting barrel which have parallel axes and are connected by an extending frame; a cylinder cooling water clamp cover and an inserting barrel cooling water clamp cover are respectively arranged on the inner sides of the outer walls of the clamped cylinder and the oxygen gun inserting barrel; an extending frame cooling water path is arranged in the inner cavity of the extending frame and is respectively communicated with the cylinder cooling water clamp cover and the inserting barrel cooling water clamp cover to enable cooling water to flow along the cylinder cooling water clamp cover and the inserting barrel cooling water clamp cover; a cooling water inlet and a cooling water outlet are connected with the top of the cylinder cooling water clamp cover; an oxygen gun positioning conical hole having a large upper part and a small lower part for an oxygen gun to be inserted in is formed in the center of the oxygen gun inserting barrel. A water cooling oil cylinder is hinged to the top of the extending frame; a piston rod of the water cooling oil cylinder extends to the axial direction of the oxygen gun positioning conical hole and the end part of the piston rod is provided with an oxygen gun clamping head capable of clamping the oxygen gun. The clamping device can realize the clamping of the electric furnace central oxygen gun by using the existing electrode clamper.
Description
Technical field
The utility model relates to a kind of electric furnace of making steel use, particularly a kind of clamping device of electric furnace top blow oxygen lance.
Background technology
Electric furnace steel making can all adopt steel scrap to do raw material, and electric furnace consumes electric energy and oxygen; During converter steelmaking, molten iron will account for 90% conventionally, and converter only need to consume oxygen.
Electric furnace is provided with electrode near the position of central zone, and electrode is embraced and can be moved up and down by electrode jaw,
At present electric furnace often converter when 80% above molten iron-steelmaking, electrode in this time power transmission not, can realize steel-making by a large amount of oxygen blast, and common furnace wall, fire door and EBT oxygen rifle can not cover all regions of reacting of needing of high tonnage electric furnace.Surrounding at electric furnace in reality has had conventional oxygen rifle to arrange, when reaching high hot metal ratio steel-making, electric furnace centre has not needed to use electrode power supply, and at electric furnace central zone deficiency of oxigen solid/liquid/gas reactions, so need to add in electric furnace central zone an oxygen rifle, utilize original electrode lifting device to realize the needed knee-action of oxygen rifle, and original electrode jaw also have segment distance from electric furnace central zone, and being operated in high-temperature area, oxygen rifle also needs location fixing.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, and a kind of clamping device of electric furnace top blow oxygen lance is provided, and can utilize existing electrode jaw to realize the clamping of electric furnace central oxygen rifle.
For solving above technical problem, the clamping device of a kind of electric furnace top blow oxygen lance of the present utility model, what comprise that axis is parallel to each other is held cylinder and oxygen rifle socket joint cylinder, described being held between cylinder and described oxygen rifle socket joint cylinder interconnects by Extension support, the described outer wall inner side that is held cylinder and described oxygen rifle socket joint cylinder is respectively equipped with cylinder cooling water jecket and socket joint cylinder cooling water jecket, the inner chamber of described Extension support is provided with Extension support cooling water channel, described Extension support cooling water channel links up respectively described cylinder cooling water jecket and socket joint cylinder cooling water jecket can circulate along cylinder cooling water jecket and socket joint cylinder cooling water jecket water coolant, the top of described cylinder cooling water jecket is connected with entrance of cooling water and cooling water outlet, described oxygen rifle socket joint Tong center is provided with up big and down small oxygen lance location taper hole that can socket joint oxygen rifle, the top of described Extension support is hinged with water-cool oil cylinder, and the piston rod of described water-cool oil cylinder stretches out and piston rod end is provided with the oxygen rifle clamping head that can clamp oxygen rifle to the axis direction of described oxygen lance location taper hole.
With respect to prior art, the utility model has been obtained following beneficial effect: oxygen rifle inserts in the oxygen lance location taper hole of oxygen rifle socket joint cylinder from top to bottom, and then the piston rod of water-cool oil cylinder stretches out, and the oxygen rifle clamping head of piston rod end clamps oxygen barral of a gun fixes oxygen rifle; Existing electrode jaw is embraced and is held cylinder, and oxygen rifle can and be held cylinder with electrode jaw and move up and down.
As preferred version of the present utility model, symmetrical two halves before and after described cylinder cooling water jecket, socket joint cylinder cooling water jecket and Extension support cooling water channel are separated into by vertical baffle respectively, described entrance of cooling water and cooling water outlet lay respectively at the both sides of vertical baffle.Vertical baffle therefrom part every, can make before and after cylinder cooling water jecket, socket joint cylinder cooling water jecket and Extension support cooling water channel the cooling water flow of two halves even.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, accompanying drawing only provides reference and explanation use, non-in order to limit the utility model.
Fig. 1 is the front view of the clamping device of the utility model electric furnace top blow oxygen lance.
Fig. 2 is the vertical view of Fig. 1.
In figure: be 1. held cylinder; 1a. cylinder cooling water jecket; 1a1. entrance of cooling water; 1a2. cooling water outlet; 2. Extension support; 2a. Extension support cooling water channel; 3. oxygen rifle socket joint cylinder; 3a. socket joint cylinder cooling water jecket; 3b. oxygen lance location taper hole; 4. water-cool oil cylinder; 4a. oxygen rifle clamping head.
Embodiment
As depicted in figs. 1 and 2, the clamping device of electric furnace top blow oxygen lance of the present utility model, what comprise that axis is parallel to each other is held cylinder 1 and oxygen rifle socket joint cylinder 3, be held between cylinder 1 and oxygen rifle socket joint cylinder 3 and interconnect by Extension support 2, the outer wall inner side that is held cylinder 1 and oxygen rifle socket joint cylinder 3 is respectively equipped with cylinder cooling water jecket 1a and socket joint cylinder cooling water jecket 3a, the inner chamber of Extension support 2 is provided with Extension support cooling water channel 2a, Extension support cooling water channel 2a links up respectively cylinder cooling water jecket 1a and socket joint cylinder cooling water jecket 3a, cylinder cooling water jecket 1a, symmetrical two halves before and after socket joint cylinder cooling water jecket 3a and Extension support cooling water channel 2a are separated into by vertical baffle respectively, the top of cylinder cooling water jecket 1a is connected with entrance of cooling water 1a1 and cooling water outlet 1a2, entrance of cooling water 1a1 and cooling water outlet 1a2 lay respectively at the both sides of vertical baffle.
The center of oxygen rifle socket joint cylinder 3 is provided with up big and down small oxygen lance location taper hole 3b that can socket joint oxygen rifle, the top of Extension support 2 is hinged with water-cool oil cylinder 4, and the piston rod of water-cool oil cylinder 4 stretches out and piston rod end is provided with the oxygen rifle clamping head 4a that can clamp oxygen rifle to the axis direction of oxygen lance location taper hole 3b.
In work, oxygen rifle inserts in the oxygen lance location taper hole 3b of oxygen rifle socket joint cylinder 3 from top to bottom, and then the piston rod of water-cool oil cylinder 4 stretches out, and the oxygen rifle clamping head 4a of piston rod end clamps oxygen barral of a gun fixes oxygen rifle; Existing electrode jaw is embraced and is held cylinder 1, and oxygen rifle can and be held cylinder 1 with electrode jaw and move up and down.Water coolant enters the forebody of cylinder cooling water jecket 1a from entrance of cooling water 1a1, the forebody of Extension support cooling water channel 2a of flowing through again enters the forebody of socket joint cylinder cooling water jecket 3a, from the forebody of socket joint cylinder cooling water jecket 3a, proceed to the latter half of of socket joint cylinder cooling water jecket 3a again, Extension support cooling water channel 2a latter half of of flowing through returns to the latter half of of cylinder cooling water jecket 1a, finally from cooling water outlet 1a2, flow out, so realize circulating heat is taken away.
The foregoing is only the better possible embodiments of the utility model, non-so limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.The utility model can pass through or adopt existing techniques in realizing without the technical characterictic of describing, and does not repeat them here.
Claims (2)
1. the clamping device of an electric furnace top blow oxygen lance, it is characterized in that: what comprise that axis is parallel to each other is held cylinder and oxygen rifle socket joint cylinder, described being held between cylinder and described oxygen rifle socket joint cylinder interconnects by Extension support, the described outer wall inner side that is held cylinder and described oxygen rifle socket joint cylinder is respectively equipped with cylinder cooling water jecket and socket joint cylinder cooling water jecket, the inner chamber of described Extension support is provided with Extension support cooling water channel, described Extension support cooling water channel links up respectively described cylinder cooling water jecket and socket joint cylinder cooling water jecket can circulate along cylinder cooling water jecket and socket joint cylinder cooling water jecket water coolant, the top of described cylinder cooling water jecket is connected with entrance of cooling water and cooling water outlet, described oxygen rifle socket joint Tong center is provided with up big and down small oxygen lance location taper hole that can socket joint oxygen rifle, the top of described Extension support is hinged with water-cool oil cylinder, and the piston rod of described water-cool oil cylinder stretches out and piston rod end is provided with the oxygen rifle clamping head that can clamp oxygen rifle to the axis direction of described oxygen lance location taper hole.
2. the clamping device of electric furnace top blow oxygen lance according to claim 1, it is characterized in that: symmetrical two halves before and after described cylinder cooling water jecket, socket joint cylinder cooling water jecket and Extension support cooling water channel are separated into by vertical baffle respectively, described entrance of cooling water and cooling water outlet lay respectively at the both sides of vertical baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320586119.2U CN203487172U (en) | 2013-09-23 | 2013-09-23 | Clamping device for electric furnace top blowing oxygen gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320586119.2U CN203487172U (en) | 2013-09-23 | 2013-09-23 | Clamping device for electric furnace top blowing oxygen gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203487172U true CN203487172U (en) | 2014-03-19 |
Family
ID=50258016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320586119.2U Expired - Fee Related CN203487172U (en) | 2013-09-23 | 2013-09-23 | Clamping device for electric furnace top blowing oxygen gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203487172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103264A (en) * | 2018-02-22 | 2018-06-01 | 济南盛达冶金科技有限公司 | A kind of carbon rifle clamper |
-
2013
- 2013-09-23 CN CN201320586119.2U patent/CN203487172U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108103264A (en) * | 2018-02-22 | 2018-06-01 | 济南盛达冶金科技有限公司 | A kind of carbon rifle clamper |
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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: 20140319 Termination date: 20170923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |