CN203464726U

CN203464726U - Double-arc-surface ring brick for building spherical furnace bottom

Info

Publication number: CN203464726U
Application number: CN201320511899.4U
Authority: CN
Inventors: 上官永强; 付钢
Original assignee: Liaoning Zhongmei High-Temperature Materials Co Ltd
Current assignee: Liaoning Zhongmei High-Temperature Materials Co Ltd
Priority date: 2013-08-21
Filing date: 2013-08-21
Publication date: 2014-03-05
Anticipated expiration: 2023-08-21

Abstract

The utility model relates to a double-arc-surface ring brick for building a spherical furnace bottom. A brick body is a hexahedron with the section being a sector ring; the upper bottom surface and the lower bottom surface of the brick body are in a shape of a sector ring respectively and are small at the upper parts and large at the lower parts; four side surfaces of the brick body are respectively two opposite trapezoidal planes and two opposite trapezoidal arc surfaces; the two opposite trapezoidal arc surfaces are a concave arc surface and a convex arc surface respectively. When the double-arc-surface ring brick is applied in building the spherical furnace bottom, the pre-building processing amount can be reduced, the forming of triangular seams of a working liner of the furnace bottom is avoided, the building accuracy is improved, the safe use of the furnace bottom is guaranteed, meanwhile the material utilization rate is increased, and the consumption and the waste are reduced.

Description

For building two cambered surface ring bricks of spherical furnace bottom by laying bricks or stones

Technical field

The utility model relates to metallurgical furnace field, specifically a kind of two cambered surface ring bricks of furnace bottom of eliminating spherical masonry of well three angle seams.

Background technology

Spherical furnace bottom centre runner brick 6 is generally truncated conical shape, respectively encircles brick and build by laying bricks or stones successively around centre runner brick 6 while building by laying bricks or stones, as shown in Figure 3, forms building by laying bricks or stones of whole furnace bottom operational layer brick.Traditional spherical furnace bottom working lining respectively encircles brick except centre runner brick 6, as illustrated in fig. 1 and 2, when design, generally the thickness face of brick 4 ' and thickness face 5 ' are designed to flat shape, because the ladder plane 3 ' of take when ring brick is manufactured moulding is suppressed direction face P as moulding, adopt so-called putting down to beat mode, while adopting this pressurization to hit mode moulding, be subject to the limitation of the equipment of resistance to material forming, thickness face 4 ', the thickness face 5 ' of ring brick can only be processed into flat state, otherwise can not make the smooth demoulding of adobe.And furnace bottom centre runner brick 6 is truncated conical shape, its lateral surface is a circular cambered surface, as shown in Figure 4, when building by laying bricks or stones, the thickness face 4 ' of brick body is with the outer N-Side surf of centre runner brick 6 and build the round platform N-Side surf that forms of postponing by laying bricks or stones and contact and will produce three larger angle seams 7, and radius of circle is less, three angle seams 7 are larger, and ring brick upper bottom surface 1 ' size is less than bottom surface 2 ' size, so built rear formed three angle seams 7 by laying bricks or stones, will present up-small and down-big feature, this is unallowed absolutely building by laying bricks or stones aspect security.Therefore when building by laying bricks or stones, each need be encircled to the thickness face 4 ' of brick and the flat shape of thickness face 5 ' and carry out suitable polishing processing, be changed over an arc shape that size is suitable, not only processing capacity is large, and precision is difficult to guarantee, the potential risk impact that furnace bottom is damaged is in advance still larger.

Summary of the invention

In order to solve the technical problem of above-mentioned existence, it is a kind of for building novel pair of cambered surface ring brick of spherical furnace bottom by laying bricks or stones that the utility model provides, apply this pair of cambered surface ring brick, in spherical masonry of well, reduce pre-block processing capacity, and avoid the formation of furnace bottom working lining three angle seams, improve and build precision by laying bricks or stones, the safe handling of assurance furnace bottom improves stock utilization simultaneously, reduces and consumes and waste.

The purpose of this utility model is achieved through the following technical solutions: for building two cambered surface ring bricks of spherical furnace bottom by laying bricks or stones, be that cross section is the hexahedron of fan ring, the upper bottom surface of two cambered surface ring bricks and bottom surface are fan annular, four sides are respectively two relative ladder plane and two relative trapezoidal cambered surfaces, and two described trapezoidal cambered surfaces are respectively cancave cambered surface and convex globoidal.

Described upper bottom surface and bottom surface are up-small and down-big.

The beneficial effects of the utility model: the two cambered surface ring bricks that adopt the utility model design, in the manufacture moulding of spherical furnace bottom working lining brick with build by laying bricks or stones in (comprise in advance and building by laying bricks or stones) process, there is following advantage: first, the cancave cambered surface of brick and convex globoidal (sagittal plane of building by laying bricks or stones) are with furnace bottom centre runner brick lateral surface and build the radian face that the furnace bottom round platform lateral surface curvature that forms of postponing matches by laying bricks or stones, when building by laying bricks or stones, there will not be circumscribed face phenomenon, effectively avoided building by laying bricks or stones the appearance of three angle seams, the security of masonry of well is improved greatly, stopped furnace bottom and oozed the generation that steel is worn stove phenomenon; Second, in spherical furnace bottom torus is built by laying bricks or stones, two relative ladder plane of two cambered surface ring bricks are for mainly building direction (axial vane surface of building by laying bricks or stones) by laying bricks or stones, during due to green brick forming, adopt the vertical mode of beating, its two relative ladder plane sizes are relatively fixing, while having eliminated processing and forming, people is the size fluctuation causing, and has effectively guaranteed respectively to build by laying bricks or stones toric precision; The 3rd, in spherical masonry of well, only to the axial bricklaying surface of single pair of cambered surface ring brick and radially bricklaying surface have requirement, and the upper and lower bottom surface of two cambered surface ring bricks is not required, so, sagittal plane higher in axial vane surface precision directly by corresponding radian moulding in the situation that, used the pre-block processing polishing of these four faces being carried out to the later stage hardly, can directly build in advance or build by laying bricks or stones, reduce the labour intensity of post-production, and improved operating efficiency, reduced the processing consumption to material.

Accompanying drawing explanation

Fig. 1 is for adopting the perspective view of the spherical furnace bottom ring brick of prior art.

Fig. 2 is for adopting the top view of the spherical furnace bottom ring brick of prior art.

Fig. 3 is for adopting the top view of the spherical masonry of well structure of prior art.

Fig. 4 is the partial enlarged drawing of A part in Fig. 3.

Fig. 5 is for adopting the perspective view of the two cambered surface ring bricks of spherical furnace bottom of the utility model technology.

Fig. 6 is for adopting the top view of the two cambered surface ring bricks of spherical furnace bottom of the utility model technology.

Fig. 7 is for adopting the top view of the spherical masonry of well structure of the utility model technology.

Fig. 8 is the partial enlarged drawing of B part in Fig. 7.

Fig. 9 is for adopting the profile of the spherical masonry of well structure of the utility model technology.

The specific embodiment

As illustrated in Figures 5 and 6, for building two cambered surface ring bricks 8 of spherical furnace bottom by laying bricks or stones, be that cross section is the hexahedron of fan ring, the upper bottom surface 1 of two cambered surface ring bricks 8 and bottom surface 2 are fan annular, upper bottom surface 1 and bottom surface 2 are up-small and down-big, four sides are respectively two relative ladder plane 3 and two relative trapezoidal cambered surfaces, and two trapezoidal cambered surfaces are respectively cancave cambered surface 4 and convex globoidal 5.

When spherical furnace bottom working lining respectively encircles the brick shape design of brick (except centre runner brick 6), first design the size of centre runner brick 6, then according to the size of centre runner brick 6 cylindricals, the furnace bottom working lining region of preparing to build by laying bricks or stones according to the selected fixed width of calculating is divided into the different number of rings of building by laying bricks or stones, and the ring brick of each ring brick layer is marked.Cancave cambered surface 4 and the convex globoidal 5 of the single ring brick of each ring brick layer are defined as to the pressurization beating position that green brick forming adds man-hour, as illustrated in Figures 5 and 6, cancave cambered surface 4 is suppressed lower direction face L1 for moulding, convex globoidal 5 is suppressed upper direction face L2 for moulding, for single adobe, adopt the so-called vertical mode of beating, the pressurization beating position while respectively encircling brick layer ring brick processing and forming by changing has been realized change shape and smooth two objects of moulding simultaneously, as shown in Figs. 7-9, the first ring brick layer of the centre runner brick 6 peripheries 1. cancave cambered surface 4 of two cambered surface ring bricks 8 and convex globoidal 5 is with furnace bottom centre runner brick 6 lateral surfaces and builds the radian face that the furnace bottom round platform lateral surface curvature that forms of postponing matches by laying bricks or stones, the second ring brick layer 2. cancave cambered surface 4 and the convex globoidal 5 of two cambered surface ring bricks 8 is the radian faces that match with the furnace bottom round platform lateral surface curvature of building the formation of postponing by laying bricks or stones, the 3rd ring brick layer 3. cancave cambered surface 4 and the convex globoidal 5 of two cambered surface ring bricks 8 is the radian faces that match with the furnace bottom round platform lateral surface curvature of building the formation of postponing by laying bricks or stones, all the other each rings by that analogy, two cambered surface ring bricks 8 of application the utility model technology are built spherical furnace bottom by laying bricks or stones, eliminated the existence of building three angle seams by laying bricks or stones completely, increased the assurance to furnace bottom safe handling, improve radially bricklaying surface and built precision by laying bricks or stones with the production of axial bricklaying surface, and the labor content to two cambered surface ring bricks 8 while having reduced pre-build, to reducing refractory consumption, reduce labor intensity, increase work efficiency, intensive utilization resource has important function and significance.

Claims

1. for building two cambered surface ring bricks of spherical furnace bottom by laying bricks or stones, it is characterized in that: two cambered surface ring bricks (8) are that cross section is the hexahedron of fan ring, the upper bottom surface (1) of two cambered surface ring bricks (8) and bottom surface (2) are fan annular, four sides are respectively two relative ladder plane (3) and two relative trapezoidal cambered surfaces, and two described trapezoidal cambered surfaces are respectively cancave cambered surface (4) and convex globoidal (5).

2. as claimed in claim 1 for building two cambered surface ring bricks of spherical furnace bottom by laying bricks or stones, it is characterized in that: described upper bottom surface (1) and bottom surface (2) are for up-small and down-big.