A kind of baking furnace flame path wall single-chamber road castable block
Technical field
The utility model is related to open-ring type roasting furnace fields, are poured into a mould more particularly to a kind of baking furnace flame path wall single-chamber road
Expect block.
Background technology
Ring-form calcining furnace is the large-scale thermal kiln furnace equipment for producing carbon product most critical, to a prebaked anode factory
For, the capital expenditure of ring-form calcining furnace accounts for the 50%~60% of entire carbon element factory's gross investment, and Anode Baking Furnace Design and technology
Advance has the quality of carbon product, the production capacity of specific investment cost, energy consumption, furnace life, production cost very big
Influence, the baking furnace flame path wall design of end face prefabricated section, the selection of material and construction technology be design roaster most critical
Technology.
China's ring-form calcining furnace technology experience development, furnace chamber volume, combustion system, bell inner lining material etc. have very
It is big to improve, the technical-economic index of ring-form calcining furnace is enable to substantially change, but flue wall is still using fritter brick masonry
Brick technology, service life existing for flue wall is short, and big or middle the problem of repairing the puzzlement yield and quality such as time length still remains.
According to flue wall size difference, per pass wall is about formed by 2000-3000 block brick masonries, and not only the overall structure of furnace wall is strong
It spends poor, and can only manually complete construction operation, it is impossible to realize do mechanization operation, the brickwork time is long, low production efficiency, work
The labor intensity of people is big.And due to the brick-building art for flush joint still being used to beat mud, vertical seam does not beat mud, it will appear brickwork joint mud in this way
Slurry comes off, and affects the overall construction intensity of flue wall.
In addition in process of production, according to technological requirement repeatedly heating, cooling, when filling, coming out of the stove every time, crown block clamp,
Carbon product is all inevitably collided on flue wall, then can gradually step into " furnace box deformation → flame do not follow the correct path →
Temperature generate dead angle → different parts temperature difference become larger → furnace box further deforms " etc. vicious circles, energy consumption is caused to increase, the furnace body longevity
Life reduces, light maintenance in occurring frequently.When deformation reaches a certain level, it must just remove and build again, dismounting, which is laid equal stress on, builds a quirk
Wall takes around the material of nearly 35 tons of carrying, needs 2 days or more at the soonest.This not only brings difficulty, but also give to repairing furnaceman
The normal production in workshop also increases difficulty.Because ring-form calcining furnace is operation in a looping fashion, leaves repair for, dismounting, build again
The time of flue wall is at full stretch, it is generally the case that all it is that must just start to shape when furnace temperature also has 80 DEG C~90 DEG C,
Working environment is extremely severe, certainly will influence whether construction quality again in turn.
At present, China's ring-form calcining furnace flue wall recess, deformation, service life it is short be influence stove production capacity it is main because
Element;The crack of brick flue wall, leak out, stove upper and lower temperature difference also has large effect to product quality greatly;The overhaul time is long, applies
Work bad environments are the problems in production management.
Utility model content
Part in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of baking furnace flame path wall lists
Cavity castable block, globality, stability are good, are suitble to build the use of flue wall wall core by laying bricks or stones.
The purpose of this utility model is achieved through the following technical solutions:
A kind of baking furnace flame path wall single-chamber road castable block, the castable block are symmetrically arranged vertical before and after including two
Plate(1), positioned at vertical plate(1)The support plate of one end(2)And positioned at vertical plate(1)The positioning plate of the other end(3), two perpendicular
Straight panel(1), support plate(2)With positioning plate(3)Be an integral structure, between the cavity that surrounds be quirk chamber(4);The vertical plate
(1)Upper surface transversal centerline on be provided with the first through channel(6), first through channel(6)For semi-circular cross-section
Penetrate through groove;The positioning plate(3)Be provided centrally with Anti-dislocation hole(5), the Anti-dislocation hole(5)In left-right direction through fixed
Position plate(3);The support plate(2)And positioning plate(3)Be mutually parallel and with the vertical plate(1)Vertically, both ends with it is vertical
Plate(1)It is fixedly connected, support plate(2)And positioning plate(3)Upper and lower surface respectively with vertical plate(1)Upper and lower surface it is concordant, branch
Fagging(2)And positioning plate(3)Lateral surface and vertical plate(1)End face it is concordant.
In order to preferably implement the utility model, the vertical plate(1)Close to positioning plate(3)The end face vertical center line of one end
On be provided with the second through channel(7), second through channel(7)Perforation groove for semi-circular cross-section.
As another preferred embodiment, the vertical plate(1)Close to positioning plate(3)It is set on the end face vertical center line of one end
There is positioning ridge(8), the positioning ridge(8)Perforation protrusion for semi-circular cross-section.
Further, the Anti-dislocation hole(5)For round hole.
Preferably, the Anti-dislocation hole(5)Aperture and positioning plate(3)Thickness it is identical.
Further, the vertical plate(1)Lower surface transversal centerline on be provided with locating piece(9), the locating piece
(9)Perforation protrusion for semi-circular cross-section.
The utility model compared with the prior art, has the following advantages and advantageous effect:
The utility model globality, stability are good, are also improved by the integral strength of its flue wall built by laying bricks or stones, significantly
Reduce flue wall deformation, improve the service life of flue wall, enhance the heat transfer property of flue wall, reduce the temperature difference.
The utility model is convenient for mechanized construction, reduces labor intensity, builds speed by laying bricks or stones and be significantly improved, significantly
Shorten the construction time.
Description of the drawings
Fig. 1 is one structure diagram of embodiment of the utility model.
Fig. 2 is the one A-A sectional views of embodiment of the utility model.
Fig. 3 is two structure diagram of embodiment of the utility model.
Fig. 4 is the two B-B sectional views of embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not
It is limited to this.
Embodiment one
As depicted in figs. 1 and 2, a kind of baking furnace flame path wall single-chamber road castable block, before the castable block includes two
Symmetrically arranged vertical plate afterwards(1), positioned at vertical plate(1)The support plate of one end(2)And positioned at vertical plate(1)The other end
Positioning plate(3), two vertical plates(1), support plate(2)With positioning plate(3)Be an integral structure, between the cavity that surrounds be quirk
Chamber(4);
The vertical plate(1)Upper surface transversal centerline on be provided with the first through channel(6), close to positioning plate(3)One
The second through channel is provided on the end face vertical center line at end(7), be provided with locating piece in the transversal centerline of lower surface(9), it is described
First through channel(6)With the second through channel(7)For the perforation groove of semi-circular cross-section, the locating piece(9)For semicircle
The perforation protrusion in section;
The positioning plate(3)Be provided centrally with Anti-dislocation hole(5), the Anti-dislocation hole(5)In left-right direction through fixed
Position plate(3), the Anti-dislocation hole(5)For round hole, aperture and positioning plate(3)Thickness it is identical;
The support plate(2)And positioning plate(3)Be mutually parallel and with the vertical plate(1)Vertically, both ends with it is vertical
Plate(1)It is fixedly connected, support plate(2)And positioning plate(3)Upper and lower surface respectively with vertical plate(1)Upper and lower surface it is concordant, branch
Fagging(2)And positioning plate(3)Lateral surface and vertical plate(1)End face it is concordant.
Embodiment two
As shown in Figure 3 and Figure 4, a kind of baking furnace flame path wall single-chamber road castable block, before the castable block includes two
Symmetrically arranged vertical plate afterwards(1), positioned at vertical plate(1)The support plate of one end(2)And positioned at vertical plate(1)The other end
Positioning plate(3), two vertical plates(1), support plate(2)With positioning plate(3)Be an integral structure, between the cavity that surrounds be quirk
Chamber(4);
The vertical plate(1)Upper surface transversal centerline on be provided with the first through channel(6), close to positioning plate(3)One
Positioning ridge is provided on the end face vertical center line at end(8), be provided with locating piece in the transversal centerline of lower surface(9), described first passes through
Circulation passage(6)For the perforation groove of semi-circular cross-section, the positioning ridge(8)And locating piece(9)Perforation for semi-circular cross-section is convex
It rises;
The positioning plate(3)Be provided centrally with Anti-dislocation hole(5), the Anti-dislocation hole(5)In left-right direction through fixed
Position plate(3), the Anti-dislocation hole(5)For round hole, aperture and positioning plate(3)Thickness it is identical;
The support plate(2)And positioning plate(3)Be mutually parallel and with the vertical plate(1)Vertically, both ends with it is vertical
Plate(1)It is fixedly connected, support plate(2)And positioning plate(3)Upper and lower surface respectively with vertical plate(1)Upper and lower surface it is concordant, branch
Fagging(2)And positioning plate(3)Lateral surface and vertical plate(1)End face it is concordant.
In conclusion description through this embodiment, can make those skilled in the art preferably implement this programme.