CN204329610U - The spherical bottom construction of titanium slag furnace and spherical furnace bottom titanium slag furnace - Google Patents
The spherical bottom construction of titanium slag furnace and spherical furnace bottom titanium slag furnace Download PDFInfo
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- CN204329610U CN204329610U CN201420760960.3U CN201420760960U CN204329610U CN 204329610 U CN204329610 U CN 204329610U CN 201420760960 U CN201420760960 U CN 201420760960U CN 204329610 U CN204329610 U CN 204329610U
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Abstract
The utility model discloses that a kind of high temperature resistant and shock-resistant ability is strong, the spherical bottom construction of titanium slag furnace of long service life and spherical furnace bottom titanium slag furnace.The spherical bottom construction of titanium slag furnace comprises drop-bottom, insulating, air-permeable elastic layer and furnace bottom basal layer, furnace bottom basal layer upper surface is built by laying bricks or stones as concave spherical face, builds the furnace bottom cushion of spherical, spherical furnace bottom layer and furnace bottom protective layer on the concave spherical face of furnace bottom basal layer from bottom to up successively by laying bricks or stones; Spherical furnace bottom titanium slag furnace comprises body of heater, water cooled cover, three-phase electrode and the tapping hole be positioned on furnace wall and slag notch that are made up of furnace wall and furnace bottom, three-phase electrode is positioned in the middle part of water cooled cover, furnace bottom adopts titanium slag furnace spherical bottom construction, three-phase electrode to furnace bottom everywhere apart from equal.The Interaction Force of spherical bottom brick and brick is larger, and bottom brick can not because of floating by external force; Three-phase electrode working end is identical to spherical furnace bottom distance everywhere, and it produces heat can be distributed to each portion of furnace bottom more uniformly.
Description
Technical field
The utility model relates to titanium slag furnace field, the spherical bottom construction of especially a kind of titanium slag furnace and spherical furnace bottom titanium slag furnace.
Background technology
Titanium slag furnace is the ore deposit hot type electric furnace of the high melt raw mineral materials utilizing electrode arc to produce.Its furnace lining and furnace bottom generally adopt High-Alumina or magnesia refractories to build by laying bricks or stones, tiing a knot forms.Normal produce smelt time, no matter the refractory material of furnace bottom, along with the change of in-furnace temperature, is magnesia brick or high-alumina brick; there is the change of volume in capital; add the erosion of molten iron, the refractory material of furnace bottom will depart from, floating, thus lose protection furnace bottom effect; but owing to there being the obstruction such as molten iron, raw material; user can not have a clear understanding of the situation of furnace bottom, and in the course of time, furnace bottom protective layer can be more and more thinner; finally there is the danger of wearing stove, there is greatly potential safety hazard.
Current titanium slag furnace furnace bottom is in the majority with planar structure, open hearth bottom structure impact resistance is poor, especially the capacity of titanium slag furnace that uses of titanium residue smelting industry is increasing, body of heater is increasing, enliven that molten iron is more and more, in-furnace temperature is more and more higher in stove, this flat shape furnace bottom is for large-scale circular titanium slag furnace, and the titanium slag furnace such as such as 12600KVA, 25000KVA, 30000KVA be not suitable for.
Utility model content
Technical problem to be solved in the utility model is to provide that simple, the high temperature resistant and shock-resistant ability of a kind of structure is stronger, the spherical bottom construction of titanium slag furnace of longer service life and spherical furnace bottom titanium slag furnace.
The utility model solves the spherical bottom construction of titanium slag furnace that its technical problem adopts; comprise drop-bottom, insulating, air-permeable elastic layer and furnace bottom basal layer; described furnace bottom basal layer upper surface is built by laying bricks or stones as concave spherical face, builds the furnace bottom cushion of spherical structure, spherical furnace bottom layer and furnace bottom protective layer on the concave spherical face of described furnace bottom basal layer from bottom to up successively by laying bricks or stones.
Further, described furnace bottom basal layer is built by laying bricks or stones by clay brick and is formed, and described spherical furnace bottom layer adopts magnesia brick to build by laying bricks or stones and forms.
Further, described furnace bottom cushion and furnace bottom protective layer adopt magnesian ramming mass knotting to form.
Further, described drop-bottom material is steel plate, and described insulating material is asbestos board, and described air-permeable elastic layer material is clayey particle.
The utility model solves the spherical furnace bottom titanium slag furnace that its technical problem adopts, comprise body of heater, water cooled cover, three-phase electrode and the tapping hole be positioned on described furnace wall and slag notch that are made up of furnace wall and furnace bottom, described three-phase electrode is positioned in the middle part of described water cooled cover, described furnace bottom adopts the spherical bottom construction of titanium slag furnace as above, described three-phase electrode to furnace bottom everywhere apart from equal.
Further, described furnace wall is followed successively by the furnace wall shell of furnace wall body, the air-permeable layer of clayey particle, the heat-insulation layer of asbestos board material and the steel plate material that magnesia brick is built by laying bricks or stones from the inside to the outside.
The beneficial effects of the utility model are: owing to building into the upper surface on the furnace bottom basis at the bottom of titanium slag furnace by laying bricks or stones lower concave spherical, and then by masonry of well globulate, mutual power between brick and brick is strengthened, and brick is unlikely to floating by external force, improves high temperature resistant and shock-resistant ability; Secondly; three-phase electrode working end is identical to spherical furnace bottom distance everywhere; the heat that electrode produces can be distributed to each position of furnace bottom more uniformly; make furnace bottom magnesia refractories energy even inflation; and be unlikely to the situation occurring cracking; more effectively can protect furnace bottom, make the life-span of spherical furnace bottom titanium slag furnace longer.
Accompanying drawing explanation
Fig. 1 is the spherical bottom construction profile of titanium slag furnace;
Fig. 2 is the top view of spherical furnace bottom titanium slag furnace;
Fig. 3 is that the A-A of Fig. 2 is to sectional view;
Position and numbering in figure: drop-bottom 1, insulating 2, air-permeable elastic layer 3, furnace bottom basal layer 4, furnace bottom cushion 5, spherical furnace bottom layer 6, furnace bottom protective layer 7, body of heater 100, furnace wall 101, furnace bottom 102, water cooled cover 200, three-phase electrode 300, tapping hole 401, slag notch 402.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.It should be noted that at this, the explanation for these embodiments understands the utility model for helping, but does not form restriction of the present utility model.
As shown in Figure 1; the spherical bottom construction of titanium slag furnace; comprise drop-bottom 1, insulating 2, air-permeable elastic layer 3 and furnace bottom basal layer 4 from bottom to up successively; described furnace bottom basal layer 4 upper surface is built by laying bricks or stones as concave spherical face, builds the furnace bottom cushion 5 of spherical, spherical furnace bottom layer 6 and furnace bottom protective layer 7 on the concave spherical face of described furnace bottom basal layer 4 from bottom to up successively by laying bricks or stones.
Concrete building method is as follows: first, drop-bottom 1 has been constructed insulating 2 and air-permeable elastic layer 3, then start basal layer 4 at the bottom of masonry heater, furnace bottom basal layer 4 builds refractory brick by laying bricks or stones according to design, and it is built the number of plies by laying bricks or stones and move back platform amount and determines according to sphere parameters, after building out sphere blank as shown in Figure 1 by laying bricks or stones, move back platform place globally radian magnesia or the fire-resistant stamp mass of High-Alumina be knotted into furnace bottom cushion 5, the thickness of furnace bottom cushion 5 is between 3 ~ 30cm, treat that stamp mass ramming is closely knit, repair according to design radian, through after the assay was approved, start to carry out building by laying bricks or stones of spherical furnace bottom layer 6, build by laying bricks or stones with the upper surface of furnace bottom basal layer 4 as guide face, it is built by laying bricks or stones and builds by herringbone symmetry is perpendicular, brick seam adopts magnesium powder, wooden mallet is utilized to beat to reduce brickwork joint gap, furnace bottom 1, 3 layer 2, the center line angle of cut of 4 layers is as the criterion with actual design, 30 ° can be selected, 45 ° or 60 °, in furnace bottom every one deck brick masonry process, radian detection must be carried out, guarantee to meet the demands, after every one deck has been built by laying bricks or stones, radian and height error detection must be carried out, and with the joint filling of magnesium powder, magnesium powder is scraped back and forth with scraper plate, guarantee that brickwork joint is filled closely knit, qualifiedly just building by laying bricks or stones of furnace bottom protective layer 7 can be carried out afterwards, and the angle of sphere and furnace wall must adopt processing brick masonry, final step, with fire-resistant stamp mass hearth bottom protective layer 7, must integral construction, disposable knotting is complete, fire-resistantly beats the optional magnesia or High-Alumina of clean material, treat that filler ramming is closely knit, repair according to radian.
The spherical bottom construction of the stove of so building by laying bricks or stones can be used in the interaction force between brick and brick of building by laying bricks or stones and strengthen, add spherical furnace bottom layer 6 every layer built by laying bricks or stones after all with the joint filling of magnesium powder, eliminate brick and gap between turning as far as possible, reduce high temperature liquid iron to the erosion of furnace bottom, effectively can solve masonry of well brick Yin Wendu and molten iron impact occurs departing from after softening transform overall, and non-homogeneous expansion and problems of crack appear in bottom refractory because being heated inequality.
Specifically, described furnace bottom basal layer 4 is built by laying bricks or stones by clay brick and is formed, and described spherical furnace bottom layer 6 adopts magnesia brick to build by laying bricks or stones and forms; Described furnace bottom cushion 5 and furnace bottom protective layer 7 adopt magnesian ramming mass to tie a knot and form; Described drop-bottom 1 material is steel plate, and described insulating 2 material is asbestos board, and described air-permeable elastic layer 3 material is clayey particle.
As shown in Figures 2 and 3, spherical furnace bottom titanium slag furnace comprises body of heater 100, water cooled cover 200, three-phase electrode 300 and the tapping hole 401 be positioned on described furnace wall 101 and slag notch 402 that are made up of furnace wall 101 and furnace bottom 102, described three-phase electrode 300 is positioned in the middle part of described water cooled cover 200, described furnace bottom 102 adopts the spherical bottom construction of titanium slag furnace as above, and described three-phase electrode 300 arrives furnace bottom 102 everywhere apart from equal.
Owing to adopting spherical furnace bottom 102 structure, mutual power between furnace bottom 102 brick and brick is strengthened, brick is unlikely to floating by external force; Three-phase electrode 300 working end is identical to spherical furnace bottom 102 distance everywhere; the heat that three-phase electrode 300 produces can be distributed to each position of furnace bottom 102 more uniformly; make furnace bottom 102 magnesia refractories energy even inflation; and be unlikely to the situation occurring cracking; more effectively can protect furnace bottom; extend the service life of body of heater 100, reduce maintenance cost.
Specifically, described furnace wall 101 is followed successively by the furnace wall shell of furnace wall body, the air-permeable layer of clayey particle, the heat-insulation layer of asbestos board material and the steel plate material that magnesia brick or clay brick are built by laying bricks or stones from the inside to the outside.
Claims (6)
1. the spherical bottom construction of titanium slag furnace; comprise drop-bottom (1), insulating (2), air-permeable elastic layer (3) and furnace bottom basal layer (4) from bottom to up successively; it is characterized in that: described furnace bottom basal layer (4) upper surface is built by laying bricks or stones as concave spherical face, builds the furnace bottom cushion (5) of spherical structure, spherical furnace bottom layer (6) and furnace bottom protective layer (7) on the concave spherical face of described furnace bottom basal layer (4) from bottom to up successively by laying bricks or stones.
2. the spherical bottom construction of titanium slag furnace according to claim 1, is characterized in that: described furnace bottom basal layer (4) is built by laying bricks or stones by clay brick and formed, and described spherical furnace bottom layer (6) adopts magnesia brick to build by laying bricks or stones and forms.
3. the spherical bottom construction of titanium slag furnace according to claim 2, is characterized in that: described furnace bottom cushion (5) and described furnace bottom protective layer (7) adopt magnesian ramming mass knotting to form.
4. the spherical bottom construction of titanium slag furnace according to claim 3, it is characterized in that: described drop-bottom (1) material is steel plate, described insulating (2) material is asbestos board, and described air-permeable elastic layer (3) material is clayey particle.
5. spherical furnace bottom titanium slag furnace, comprise the body of heater (100) be made up of furnace wall (101) and furnace bottom (102), water cooled cover (200), three-phase electrode (300) and the tapping hole (401) be positioned on described furnace wall (101) and slag notch (402), described three-phase electrode (300) is positioned at described water cooled cover (200) middle part, it is characterized in that: described furnace bottom (102) adopts the spherical bottom construction of titanium slag furnace as described in claim arbitrary in Claims 1-4, described three-phase electrode (300) to furnace bottom (102) everywhere apart from equal.
6. spherical furnace bottom titanium slag furnace according to claim 5, is characterized in that: described furnace wall (101) are followed successively by the furnace wall shell of furnace wall body, the air-permeable layer of clayey particle, the heat-insulation layer of asbestos board material and the steel plate material that magnesia brick is built by laying bricks or stones from the inside to the outside.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760960.3U CN204329610U (en) | 2014-12-05 | 2014-12-05 | The spherical bottom construction of titanium slag furnace and spherical furnace bottom titanium slag furnace |
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| CN201420760960.3U CN204329610U (en) | 2014-12-05 | 2014-12-05 | The spherical bottom construction of titanium slag furnace and spherical furnace bottom titanium slag furnace |
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| CN204329610U true CN204329610U (en) | 2015-05-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050832A (en) * | 2017-12-16 | 2018-05-18 | 江苏巨盈节能环保科技有限公司 | Energy-saving electrical furnace system |
| CN112113430A (en) * | 2020-08-24 | 2020-12-22 | 山东墨龙石油机械股份有限公司 | Refractory material building method for smelting reduction furnace |
| CN114018054A (en) * | 2021-10-28 | 2022-02-08 | 无锡市辉丰机电设备有限公司 | Water-cooled furnace bottom electrode and building method |
-
2014
- 2014-12-05 CN CN201420760960.3U patent/CN204329610U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050832A (en) * | 2017-12-16 | 2018-05-18 | 江苏巨盈节能环保科技有限公司 | Energy-saving electrical furnace system |
| CN112113430A (en) * | 2020-08-24 | 2020-12-22 | 山东墨龙石油机械股份有限公司 | Refractory material building method for smelting reduction furnace |
| CN112113430B (en) * | 2020-08-24 | 2022-02-08 | 山东墨龙石油机械股份有限公司 | Refractory material building method for smelting reduction furnace |
| CN114018054A (en) * | 2021-10-28 | 2022-02-08 | 无锡市辉丰机电设备有限公司 | Water-cooled furnace bottom electrode and building method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20191205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |