CN103290220B - Reduction tank central tube - Google Patents
Reduction tank central tube Download PDFInfo
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- CN103290220B CN103290220B CN201310272939.9A CN201310272939A CN103290220B CN 103290220 B CN103290220 B CN 103290220B CN 201310272939 A CN201310272939 A CN 201310272939A CN 103290220 B CN103290220 B CN 103290220B
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- reduction tank
- pipe core
- tank pipe
- steel bars
- perforate
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Abstract
The invention provides a reduction tank central tube. The reduction tank central tube comprises two positioning circular rings which are coaxially arranged in the upper-down manner, and a plurality of elongated steel bars which are distributed on the circumference of each positioning circular ring at intervals and are connected with the two positioning circular rings, wherein the elongated steel bars are parallel to the axis of each positioning circular ring and enclose a tube body of the reduction tank central tube; the positioning circular rings and the elongated steel bars form first openings; a second opening is formed between two adjacent elongated steel bars; the first openings are communicated with the second openings. According to the reduction tank central tube, an original seamless steel tube is eliminated, so that the manufacturing cost is greatly reduced; an improved exhaust passage is wide, is hard to block, and is easily and conveniently cleaned in a later stage.
Description
Technical field
The present invention relates to field of smelting, in particular, relate to a kind of vertical reducing tank.
Background technology
In the prior art, the main method that MAGNESIUM METAL is produced is both at home and abroad still taking horizontal reduction tank (horizontal tank) silicothermic process as main, and vertical reducing tank (perpendicular tank) refining magnesium is a new technology of rising after horizontal reduction tank, its technological principle and production stage are identical with sleeping tank refining magnesium, the key distinction is: reduction tank is upright in burner hearth, and offer lower discharge port, rely on reinforced bottom, gravity top to slag tap, greatly facilitate the automatization that furnace charge is inserted and slag charge discharges, mechanization production, reduce labor strength, become gradually following silicothermic process magnesium reduction technological development direction.Refer to a kind of vertical reducing tank that the CN102606196A of University Of Chongqing application for a patent for invention discloses, therefrom we can see another special construction of vertical reducing tank: the pipe core of perforate.If pipe core is not set, pelletizing feed and chip dust thereof form relatively tight part (vertical reducing pot bottom is even more serious), the magnesium vapor producing in smelting process is arranged on the crystallizing tank crystallisation by cooling of vertical reducing tank top by being difficult to rise arrive, cause material magnesium than high, refining magnesium efficiency is low; And the heat penetration of the outside burner hearth of reduction tank does not reach central position conventionally, thereby the pelletizing feed that is filled in pipe core position is in fact also difficult to fully be smelted, and further drawn high material magnesium ratio.Illustrations 1 has also disclosed a kind of existing reduction tank pipe core 600 of being made up of weldless steel tube, comprises stack shell 60 and the taper top guide 70 of being located at stack shell bottom, and described stack shell 60 offers some perforates 601 for magnesium vapor escape.
But current reduction tank pipe core adopts weldless steel tube more, and on tube wall, offer multiple perforates of passing through for magnesium vapor.Outside with high costs, perforate is also often smelted the obstructions such as the pelletizing feed slag that produces in process, and then reduces magnesium vapor transmission path, brings very large impact to refining magnesium process.
Given this, be necessary to design a kind of reduction tank pipe core and solve the problems referred to above.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of perforate with low cost, be difficult for stopping up and tank pipe core is reduced in cleaning easily.
For achieving the above object, the invention provides following technical scheme: a kind of reduction tank pipe core, described reduction tank pipe core comprises two location annulus that coaxially arrange up and down and is distributed in some lengthwise steel bars of locating on annulus circumference and connecting described two location annulus, described some lengthwise steel bars are parallel to the axis of described location annulus, described some lengthwise steel bars surround the pipe shaft of reduction tank pipe core, described location annulus and some lengthwise steel bars form the first perforate, between described adjacent lengthwise steel bar, form the second perforate, described the first perforate is communicated with the second perforate.
Further, described some lengthwise steel bars are fixedly welded on described two location annulus.
Further, described some lengthwise steel bars are evenly distributed on the circumference of described location annulus.
Further, described the second perforate is formed with opening subtended angle outwardly.
Further, described the second perforate runs through the upper end of described reduction tank pipe core.
Further, the lower end of described reduction tank pipe core is provided with taper top guide, described taper top guide be positioned at reduction the location annulus of tank pipe core lower end and the lower end of some lengthwise steel bars and weld together.
Further, described reduction tank pipe core also comprises the 3rd location annulus being located at lengthwise steel bar mid-way.
Further, described lengthwise steel bar is square steel.
Further, described reduction tank pipe core also comprises the location alar part that is welded in described lengthwise steel bar outside, and described location alar part is cruciform and is arranged on the upper end of reduction tank pipe core.
Further, the criss-cross both wings of the described formation setting of staggering up and down.
Compared with prior art, the present invention at least has the following advantages: described reduction tank pipe core has been cancelled original weldless steel tube, greatly reduces manufacturing cost, and improve after exhaust-duct roomy, be difficult for stop up, the cleaning in later stage is also simple and convenient.
Brief description of the drawings
Fig. 1 is the structural representation of existing reduction tank pipe core.
Fig. 2 is that the present invention reduces the structural representation of tank pipe core.
Fig. 3 is that the present invention reduces the plan structure schematic diagram of tank pipe core.
Embodiment
Refer to Fig. 2 and Fig. 3, below in conjunction with accompanying drawing, the present invention is reduced to tank pipe core 100 more specifically described as follows.
The present invention reduce tank pipe core 100 comprise two up and down the coaxial location annulus 10 that arrange and be distributed on annulus 10 circumference of location and the lengthwise steel bar that connects in some lengthwise steel bar 20(the present embodiment of described two location annulus 10 is square steel), described some lengthwise steel bars 20 are fixedly welded on described two location annulus 10, described some lengthwise steel bars 20 are parallel to the axis of described location annulus 10, described some lengthwise steel bars surround the pipe shaft of reduction tank pipe core 100, described location annulus 10 forms the first perforate 301 with some lengthwise steel bars 20, between described adjacent lengthwise steel bar 20, form the second perforate 302, described the first perforate 301 is communicated with the second perforate 302.Owing to having replaced original expensive weldless steel tube, greatly reduce manufacturing cost; And be different from original processed complex completely, dredge the aperture design that workload is large, the perforate exhaust-duct after improvement is roomy, is difficult for stopping up, and the cleaning in later stage is also very convenient.Described reduction tank pipe core 100 also comprises the 3rd location annulus 10 being located at lengthwise steel bar 20 mid-ways.
Described some lengthwise steel bars 20 are evenly distributed on the circumference of described location annulus 10 (being provided with 8 lengthwise steel bars in the present embodiment), described the second perforate 302 is formed with subtended angle 303 outwardly of opening and runs through the upper end of described reduction tank pipe core 100, the subtended angle 303 of the second perforate 302 and the design that runs through pipe core upper end thereof are that prior art is unexistent, it is except the rising passway in pipe core, also utilize the second perforate 302 to provide sufficient rising passway in pipe core periphery, up, the crystallization smoothly of common guarantee magnesium vapor.
The lower end of described reduction tank pipe core is provided with guarantees to import the taper top guide 40 in reduction tank middle position, described taper top guide 40 be positioned at the location annulus 10 of reduction tank pipe core 100 lower ends and the lower end of some lengthwise steel bars 20 and weld together, ensure the welding stability of taper top guide 40, guarantee load bearing stength requirement.Described reduction tank pipe core 100 also comprises the location alar part 50 that is welded in described lengthwise steel bar 20 outsides, in order to coordinate taper top guide 40 jointly reduction tank pipe core 100 to be vertically positioned to the taking-up after reduction tank shaft core position and convenient refining magnesium complete, described location alar part 50 is cruciform and is arranged on reduction 100Guan upper end, tank center, described formation criss-cross two intersects the wings (the do not indicate) settings of staggering up and down, suitably expands the operating space of suspender etc.
In sum, these are only preferred embodiment of the present invention, should not limit the scope of the invention with this.For example, the tank pipe core that reduces in the present embodiment comprises the taper top guide that is positioned at lengthwise steel bar lower end, in some other embodiment, taper top guide also can be set, and utilizes granulated slag or foreign object sealing also can realize, for example, shown in the Fig. 7 in CN202675893U patent.Be that every simple equivalence of doing according to the claims in the present invention book and description changes and modifies, all should still remain within the scope of the patent.
Claims (7)
1. a reduction tank pipe core, it is characterized in that: described reduction tank pipe core comprises two, and location annulus and the interval of coaxial setting are evenly distributed in some lengthwise steel bars of locating on annulus excircle and connecting described two location annulus up and down, described some lengthwise steel bars are parallel to the axis of described location annulus, described some lengthwise steel bars surround the pipe shaft of reduction tank pipe core, described location annulus and some lengthwise steel bars form the first perforate, between described adjacent lengthwise steel bar, form the second perforate, described the first perforate is communicated with the second perforate, described lengthwise steel bar is square steel, described the second perforate is formed with opening subtended angle outwardly.
2. reduction tank pipe core as claimed in claim 1, is characterized in that: described some lengthwise steel bars are fixedly welded on described two location annulus.
3. reduction tank pipe core as claimed in claim 2, is characterized in that: described the second perforate runs through the upper end of described reduction tank pipe core.
4. reduction tank pipe core as claimed in claim 3, is characterized in that: the lower end of described reduction tank pipe core is provided with taper top guide, described taper top guide be positioned at reduction the location annulus of tank pipe core lower end and the lower end of some lengthwise steel bars and weld together.
5. reduction tank pipe core as claimed in claim 3, is characterized in that: described reduction tank pipe core also comprises the 3rd location annulus being located at lengthwise steel bar mid-way.
6. reduction tank pipe core as claimed in claim 3, is characterized in that: described reduction tank pipe core also comprises the location alar part that is welded in described lengthwise steel bar outside, and described location alar part is cruciform and is arranged on the upper end of reduction tank pipe core.
7. reduction tank pipe core as claimed in claim 6, is characterized in that: the setting of staggering up and down of the criss-cross both wings of described formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310272939.9A CN103290220B (en) | 2013-07-02 | 2013-07-02 | Reduction tank central tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310272939.9A CN103290220B (en) | 2013-07-02 | 2013-07-02 | Reduction tank central tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103290220A CN103290220A (en) | 2013-09-11 |
| CN103290220B true CN103290220B (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310272939.9A Active CN103290220B (en) | 2013-07-02 | 2013-07-02 | Reduction tank central tube |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818394B (en) * | 2015-04-21 | 2017-03-15 | 宁夏太阳镁业有限公司 | A kind of air deflector and its manufacture method for Vertical type reduction tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032361Y (en) * | 2007-03-14 | 2008-03-05 | 贵州世纪天元矿业有限公司 | Metal vacuum smelting reduction tank capable of eliminating inside local pressure division |
| CN101520276A (en) * | 2009-03-20 | 2009-09-02 | 候冰洋 | Vacuum smelting and reducing device capable of collecting metal magnesium |
| CN101676418A (en) * | 2008-05-13 | 2010-03-24 | 辛卫亚 | Lateral crystallization reduction jar for vacuum metal smelting |
| CN202247948U (en) * | 2011-08-24 | 2012-05-30 | 深圳市信能环保科技有限公司 | Gas guide and discharge well for refuse landfill |
| CN103173634A (en) * | 2013-03-23 | 2013-06-26 | 宁夏太阳镁业有限公司 | Vertical type reduction tank |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139836A (en) * | 1985-12-13 | 1987-06-23 | Toyota Motor Corp | Reaction vessel |
| JP2002348621A (en) * | 2001-05-24 | 2002-12-04 | Japan Steel Works Ltd:The | Apparatus for collecting pure magnesium in magnesium alloy material, and method for recycling magnesium alloy material |
-
2013
- 2013-07-02 CN CN201310272939.9A patent/CN103290220B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032361Y (en) * | 2007-03-14 | 2008-03-05 | 贵州世纪天元矿业有限公司 | Metal vacuum smelting reduction tank capable of eliminating inside local pressure division |
| CN101676418A (en) * | 2008-05-13 | 2010-03-24 | 辛卫亚 | Lateral crystallization reduction jar for vacuum metal smelting |
| CN101520276A (en) * | 2009-03-20 | 2009-09-02 | 候冰洋 | Vacuum smelting and reducing device capable of collecting metal magnesium |
| CN202247948U (en) * | 2011-08-24 | 2012-05-30 | 深圳市信能环保科技有限公司 | Gas guide and discharge well for refuse landfill |
| CN103173634A (en) * | 2013-03-23 | 2013-06-26 | 宁夏太阳镁业有限公司 | Vertical type reduction tank |
Non-Patent Citations (2)
| Title |
|---|
| JP昭62-139836A 1987.06.23 |
| JP特开2002-348621A 2002.12.04 |
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| CN103290220A (en) | 2013-09-11 |
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