The utility model content
The purpose of this utility model be to provide a kind of wear-resistant, the life-span long, high temperature resistant, corrosion-resistant, cyclone dust remover of blast furnace that maintenance cost is low.
For achieving the above object, the utility model provides a kind of cyclone dust remover of blast furnace, comprises fly-ash separator tank body, blast pipe and air outlet tube, is covered with the liner that is combined into by some ceramic lining plates on the inwall of described fly-ash separator tank body, described blast pipe and described air outlet tube.
Cyclone dust remover of blast furnace of the present utility model, the middle part of every described ceramic lining plate is provided with an open holes, the top of each described open holes is cylindrical hole, the bottom is the awl cylindrical hole that the upper end is big, the lower end is little, bottom in each described open holes has one to cooperate with its awl cylindrical hole and to install and plug welding is connected on the steel bushing that is connected on the inwall of described fly-ash separator tank body, described blast pipe or described air outlet tube, and the top in each described open holes is pasted with the ceramic plug of the cylindricality that cooperates with its cylindrical hole.
Cyclone dust remover of blast furnace of the present utility model, be welded with the arc analog bracket that several are used for fixing described ceramic lining plate on the inwall of described fly-ash separator tank body, described blast pipe and described air outlet tube, be filled with flame-proof thermal insulation material in the cavity that the inwall of described fly-ash separator tank body, described blast pipe and described air outlet tube and every described ceramic lining plate or each described arc analog bracket form each other.
Cyclone dust remover of blast furnace of the present utility model, the middle part of every described arc analog bracket outside surface is symmetrically welded with outside steel V-arrangement of pair of openings or U-shaped fastener, cooperate the both sides of blocking a ceramic lining plate with its symmetric V-arrangement fastener on described V-arrangement fastener on each arc analog bracket and the adjacent segmental analog bracket, perhaps cooperate the both sides of blocking a ceramic lining plate with its symmetric U-shaped fastener on the described U-shaped fastener on each arc analog bracket and the adjacent segmental analog bracket.
Cyclone dust remover of blast furnace of the present utility model, described V-arrangement fastener is the v-shaped structure that is the α angle by the bending of steel plate symmetry, the scope at described α angle is between 30 °~70 °, and described U-shaped fastener is a channel-section steel, and described arc analog bracket is to form bow-shaped structural by ribbon steel plate bending.
Cyclone dust remover of blast furnace of the present utility model, be welded with the steel T shape fastener that several are used for fixing described ceramic lining plate on the inwall of described fly-ash separator tank body, described blast pipe and described air outlet tube, two adjacent T shape fasteners cooperate the both sides of blocking a ceramic lining plate.
Cyclone dust remover of blast furnace of the present utility model is filled with flame-proof thermal insulation material in the cavity that the inwall of described fly-ash separator tank body, described blast pipe and described air outlet tube and every described ceramic lining plate or each described T shape fastener form each other.
Be covered with the liner that is combined into by some ceramic lining plates on the inwall of the tank body of cyclone dust remover of blast furnace of the present utility model, blast pipe and air outlet tube; this liner with traditional with pouring fireproof material be as the pre-protection liner of cyclone dust remover of blast furnace inside compare wear-resistant, the life-span long, high temperature resistant, corrosion-resistant; and because ceramic lining plate is the branch chip architecture; even the individual ceramic liner plate peels off; only need corresponding changing, maintenance cost is low.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of cyclone dust remover of blast furnace of the present utility model;
Fig. 2 is the local structure synoptic diagram of a kind of cyclone dust remover of blast furnace of the utility model embodiment one;
Fig. 3 is the sectional view of the local structure of the cyclone dust remover of blast furnace among Fig. 2;
Fig. 4 is the local structure synoptic diagram of the another kind of cyclone dust remover of blast furnace of the utility model embodiment one;
Fig. 5 is the upward view of the local structure of the cyclone dust remover of blast furnace among Fig. 4;
Fig. 6 is the local structure synoptic diagram of a kind of cyclone dust remover of blast furnace of the utility model embodiment two;
Fig. 7 is the sectional view of the local structure of the cyclone dust remover of blast furnace among Fig. 6;
Fig. 8 is the local structure synoptic diagram of the another kind of cyclone dust remover of blast furnace of the utility model embodiment two;
Fig. 9 is the upward view of the local structure of the cyclone dust remover of blast furnace among Fig. 8;
Figure 10 is the A-A sectional view of the local structure of the cyclone dust remover of blast furnace among Fig. 8;
Figure 11 is the local structure synoptic diagram of a kind of cyclone dust remover of blast furnace of the utility model embodiment three;
Figure 12 is the sectional view of the local structure of the cyclone dust remover of blast furnace among Figure 11;
Figure 13 is the local structure synoptic diagram of the another kind of cyclone dust remover of blast furnace of the utility model embodiment three;
Figure 14 is the upward view of the local structure of the cyclone dust remover of blast furnace among Figure 13;
Figure 15 is the B-B sectional view of the local structure of the cyclone dust remover of blast furnace among Figure 13;
Figure 16 is the local structure synoptic diagram of a kind of cyclone dust remover of blast furnace of the utility model embodiment four;
Figure 17 is the C-C-C sectional view of the local structure of the cyclone dust remover of blast furnace among Figure 16;
Figure 18 is the local structure synoptic diagram of the another kind of cyclone dust remover of blast furnace of the utility model embodiment four;
Figure 19 is the upward view of the local structure of the cyclone dust remover of blast furnace among Figure 18;
Figure 20 is the D-D sectional view of the local structure of the cyclone dust remover of blast furnace among Figure 18.
Embodiment
Below in conjunction with accompanying drawing blast furnace whirlwind tornado dust collector of the present utility model are described further:
With reference to figure 1, cyclone dust remover of blast furnace of the present utility model comprises fly-ash separator tank body 1, blast pipe 2 and air outlet tube 3.Wherein, all be covered with the liner that is combined into by some ceramic lining plates 4 on the inwall of fly-ash separator tank body 1, blast pipe 2 and air outlet tube 3.Its embodiment then following examples is that example is elaborated.
Embodiment one
Referring to figs. 2 and 3, the inwall 1a of the fly-ash separator tank body 1 of the cyclone dust remover of blast furnace of present embodiment is a cylindrical structural, has been covered with the liner that is combined into by some blocks of arced ceramic liner plates 4 on the inwall 1a.Wherein, the middle part of every ceramic lining plate 4 is provided with an open holes, the top of each open holes is cylindrical hole, the bottom is the awl cylindrical hole that the upper end is big, the lower end is little, bottom in each open holes has one to cooperate installation with its awl cylindrical hole and be welded on and be connected steel bushing 5 on the inwall 1a of fly-ash separator tank body 1, each inside that connects steel bushing 5 is a plug welding welding bead 7, and the top in each open holes is pasted with the cylindricality pottery plug 6 that cooperates with its cylindrical hole.The inwall of blast pipe 2 and air outlet tube 3 is then arranged according to above-mentioned same mode, is not repeated them here.
Like this, after the raw gas that has a large amount of pyritous dust and acidic substance enters the fly-ash separator tank body 1 of cyclone dust remover of blast furnace, raw gas can be made high speed rotary motion along the inwall 1a of fly-ash separator tank body 1, but because the inwall 1a of fly-ash separator tank body 1 has the liner that ceramic lining plate 4 is combined into, raw gas is more wear-resistant with regard to the inwall 1a so the cyclone dust remover of blast furnace that can directly not wear and tear and destroy fly-ash separator tank body 1, life-span is long, high temperature resistant, corrosion-resistant, and because ceramic lining plate is the branch chip architecture, even the individual ceramic liner plate peels off, only need corresponding changing, maintenance cost is low.
Present embodiment does not limit the contour structures of ceramic lining plate 4, its contour structures can be according to the structure of the inwall 1a of the fly-ash separator tank body 1 of cyclone dust remover of blast furnace and is decided, when if the inwall 1a of the fly-ash separator tank body 1 in the foregoing description is prismatic structures, then can be covered with the liner (as shown in Figure 4 and Figure 5) that some planar shaped ceramic lining plates 4 are combined on each side of the inwall 1a of fly-ash separator tank body 1, its embodiment and the inwall 1a of above-mentioned fly-ash separator tank body 1 are that the embodiment of cyclone dust remover of blast furnace of cylindrical structural is identical, do not repeat them here.
Embodiment two
With reference to figure 6 and Fig. 7, the inwall 1a of the fly-ash separator tank body 1 of the cyclone dust remover of blast furnace of present embodiment is a cylindrical structural, has been covered with the liner that is combined into by some blocks of arced ceramic liner plates 4 on the inwall 1a.On the inwall 1a of fly-ash separator tank body 1, also be welded with the arc analog bracket 8 that several are used for fixing ceramic lining plate 4, the middle part of the outside surface of every arc analog bracket 8 is symmetrically welded with the outside steel V-arrangement fastener 9a of pair of openings, cooperates the both sides of blocking a ceramic lining plate 4 with its symmetric V-arrangement fastener 9a on the V-arrangement fastener 9a on each arc analog bracket 8 and the adjacent segmental analog bracket 8.Wherein, V-arrangement fastener 9a is the V structure that is the α angle by the bending of steel plate symmetry, and the scope at α angle is between 30 °~70 °, and arc analog bracket 8 is to form bow-shaped structural by ribbon steel plate bending.In addition, be filled with flame-proof thermal insulation material in the cavity that the inwall 1a of the fly-ash separator tank body 1 of present embodiment and every ceramic lining plate 4 or each arc analog bracket 8 form each other, these flame-proof thermal insulation materials form refractory insulating layer 10 between the liner that the inwall 1a and the ceramic lining plate 4 of fly-ash separator tank body 1 is combined into.Wherein, the material of refractory insulating layer 10 can be high alumina matter fire resistant heat preserving clay, or the fire-resistant needle punched blanket of silicic acid etc., and concrete material and the thickness that uses is decided as the case may be.The inwall of blast pipe 2 and air outlet tube 3 is then arranged according to above-mentioned same mode, is not repeated them here.
Like this, after the raw gas that has a large amount of pyritous dust and acidic substance enters the fly-ash separator tank body 1 of cyclone dust remover of blast furnace, raw gas can be made high speed rotary motion along the inwall 1a of fly-ash separator tank body 1, but because the inwall 1a of fly-ash separator tank body 1 has the liner that ceramic lining plate 4 is combined into, raw gas is more wear-resistant with regard to the inwall 1a so the cyclone dust remover of blast furnace that can directly not wear and tear and destroy fly-ash separator tank body 1, life-span is long, high temperature resistant, corrosion-resistant, and because ceramic lining plate is the branch chip architecture, even the individual ceramic liner plate peels off, only need corresponding changing, maintenance cost is low.The medium temperature that present embodiment fully takes into account cyclone dust remover of blast furnace inside reaches as high as more than 300 ℃, increase the measure of refractory insulating layer 10 between the liner that inwall 1a that has taked at fly-ash separator tank body 1 and ceramic lining plate 4 are combined into, thereby realized the high temperature oxidation resisting of cyclone dust remover of blast furnace.In addition, present embodiment fully takes into account the thermal expansivity (12 * 10 of the fly-ash separator tank body 1 of cyclone dust remover of blast furnace (15MnV steel) when mounted
-6/ ℃) with the thermal expansivity (12 * 10 of ceramic lining plate 4 (Ai2O3)
-6/ ℃), the stress relief problem that when high temperature (300 ℃), produces, according to the fly-ash separator tank body 1 of cyclone dust remover of blast furnace diameter calculate the variation of two kinds of unlike materials volume when high temperature (300 ℃), suitable stress relief space also can be left in the combination section of V-arrangement fastener 9a and ceramic lining plate 4 when mounted.
Present embodiment does not limit the contour structures of ceramic lining plate 4, its contour structures can be according to the structure of the inwall 1a of the fly-ash separator tank body 1 of cyclone dust remover of blast furnace and is decided, when if the inwall 1a of the fly-ash separator tank body 1 in the foregoing description is prismatic structures, then can be covered with the liner (as Fig. 8, Fig. 9 and shown in Figure 10) that some planar shaped ceramic lining plates 4 are combined on each side of the inwall 1a of fly-ash separator tank body 1, its embodiment and the inwall 1a of above-mentioned fly-ash separator tank body 1 are that the embodiment of cyclone dust remover of blast furnace of cylindrical structural is identical, do not repeat them here.
Embodiment three
With reference to Figure 11 and Figure 12, the inwall 1a of the fly-ash separator tank body 1 of the cyclone dust remover of blast furnace of present embodiment is a cylindrical structural, has been covered with the liner that is combined into by some blocks of arced ceramic liner plates 4 on the inwall 1a.Also be welded with the arc analog bracket 8 that several are used for fixing ceramic lining plate 4 on the inwall 1a of fly-ash separator tank body 1, the middle part of every arc analog bracket 8 outside surfaces is symmetrically welded with the outside steel U-shaped fastener 9b of pair of openings, cooperates the both sides of blocking a ceramic lining plate 4 with its symmetric U-shaped fastener 9b on the U-shaped fastener 9b on each arc analog bracket 8 and the adjacent segmental analog bracket 8.Wherein, U-shaped fastener 9b is a channel-section steel, and arc analog bracket 8 is to form bow-shaped structural by ribbon steel plate bending.In addition, be filled with flame-proof thermal insulation material in the cavity that the inwall 1a of fly-ash separator tank body 1 and every ceramic lining plate 4 or each arc analog bracket 8 form each other, these flame-proof thermal insulation materials form refractory insulating layer 10 between the liner that the inwall 1a and the ceramic lining plate 4 of fly-ash separator tank body 1 is combined into.Wherein, the material of refractory insulating layer 10 can be high alumina matter fire resistant heat preserving clay, or the fire-resistant needle punched blanket of silicic acid etc., and concrete material and the thickness that uses is decided as the case may be.The inwall of blast pipe 2 and air outlet tube 3 is then arranged according to above-mentioned same mode, is not repeated them here.
Like this, after the raw gas that has a large amount of pyritous dust and acidic substance enters the fly-ash separator tank body 1 of cyclone dust remover of blast furnace, raw gas can be made high speed rotary motion along the inwall 1a of fly-ash separator tank body 1, but because the inwall 1a of fly-ash separator tank body 1 has the liner that ceramic lining plate 4 is combined into, raw gas is more wear-resistant with regard to the inwall 1a so the cyclone dust remover of blast furnace that can directly not wear and tear and destroy fly-ash separator tank body 1, life-span is long, high temperature resistant, corrosion-resistant, and because ceramic lining plate is the branch chip architecture, even the individual ceramic liner plate peels off, only need corresponding changing, maintenance cost is low.The medium temperature that present embodiment fully takes into account cyclone dust remover of blast furnace inside reaches as high as more than 300 ℃, increase the measure of refractory insulating layer 10 between the liner that inwall 1a that has taked at fly-ash separator tank body 1 and ceramic lining plate 4 are combined into, thereby realized the high temperature oxidation resisting of cyclone dust remover of blast furnace.In addition, present embodiment fully takes into account the thermal expansivity (12 * 10 of the fly-ash separator tank body 1 of cyclone dust remover of blast furnace (15MnV steel) when mounted
-6/ ℃) with the thermal expansivity (12 * 10 of ceramic lining plate 4 (Ai2O3)
-6/ ℃), the stress relief problem that when high temperature (300 ℃), produces, according to the fly-ash separator tank body 1 of cyclone dust remover of blast furnace diameter calculate the variation of two kinds of unlike materials volume when high temperature (300 ℃), suitable stress relief space also can be left in the combination section of U-shaped fastener 9b and ceramic lining plate 4 when mounted.
Present embodiment does not limit the contour structures of ceramic lining plate 4, its contour structures can be according to the structure of the inwall 1a of the fly-ash separator tank body 1 of cyclone dust remover of blast furnace and is decided, when if the inwall 1a of the fly-ash separator tank body 1 in the foregoing description is prismatic structures, then can be covered with the liner (as Figure 13, Figure 14 and shown in Figure 15) that some planar shaped ceramic lining plates 4 are combined on each side of the inwall 1a of fly-ash separator tank body 1, its embodiment and the inwall 1a of above-mentioned fly-ash separator tank body 1 are that the embodiment of cyclone dust remover of blast furnace of cylindrical structural is identical, do not repeat them here.
Embodiment four
With reference to Figure 16 and Figure 17, the inwall 1a of the fly-ash separator tank body 1 of the cyclone dust remover of blast furnace of present embodiment is a cylindrical structural, has been covered with the liner that is combined into by some blocks of arced ceramic liner plates 4 on the inwall 1a.Be welded with the steel T shape fastener 9c that several are used for fixing ceramic lining plate 4 on the inwall 1a of fly-ash separator tank body 1, two adjacent T shape fastener 9c cooperate the both sides of blocking a ceramic lining plate 4.The inwall 1a of fly-ash separator tank body 1 and every ceramic lining plate 2 or and the cavity that forms each other of each T shape fastener 9c in be filled with flame-proof thermal insulation material, this flame-proof thermal insulation material is formation refractory insulating layer 10 between the liner that inwall 1a and the ceramic lining plate 4 of fly-ash separator tank body 1 is combined into.Wherein, the material of refractory insulating layer 10 can be high alumina matter fire resistant heat preserving clay, or the fire-resistant needle punched blanket of silicic acid etc., and concrete material and the thickness that uses is decided as the case may be.The inwall of blast pipe 2 and air outlet tube 3 is then arranged according to above-mentioned same mode, is not repeated them here.
Like this, after the raw gas that has a large amount of pyritous dust and acidic substance enters the fly-ash separator tank body 1 of cyclone dust remover of blast furnace, raw gas can be made high speed rotary motion along the inwall 1a of fly-ash separator tank body 1, but because the inwall 1a of fly-ash separator tank body 1 has the liner that ceramic lining plate 4 is combined into, raw gas is more wear-resistant with regard to the inwall 1a so the cyclone dust remover of blast furnace that can directly not wear and tear and destroy fly-ash separator tank body 1, life-span is long, high temperature resistant, corrosion-resistant, and because ceramic lining plate is the branch chip architecture, even the individual ceramic liner plate peels off, only need corresponding changing, maintenance cost is low.The medium temperature that present embodiment fully takes into account cyclone dust remover of blast furnace inside reaches as high as more than 300 ℃, increase the measure of refractory insulating layer 10 between the liner that inwall 1a that has taked at fly-ash separator tank body 1 and ceramic lining plate 4 are combined into, thereby realized the high temperature oxidation resisting of cyclone dust remover of blast furnace.In addition, present embodiment fully takes into account the thermal expansivity (12 * 10 of the fly-ash separator tank body 1 of cyclone dust remover of blast furnace (15MnV steel) when mounted
-6/ ℃) with the thermal expansivity (12 * 10 of ceramic lining plate 4 (Ai2O3)
-6/ ℃), the stress relief problem that when high temperature (300 ℃), produces, according to the fly-ash separator tank body 1 of cyclone dust remover of blast furnace diameter calculate the variation of two kinds of unlike materials volume when high temperature (300 ℃), suitable stress relief space also can be left in the combination section of T shape fastener 9c and ceramic lining plate 4 when mounted.
Present embodiment does not limit the contour structures of ceramic lining plate 4, its contour structures can be according to the structure of the inwall 1a of the fly-ash separator tank body 1 of cyclone dust remover of blast furnace and is decided, when if the inwall 1a of the fly-ash separator tank body 1 in the foregoing description is prismatic structures, then can be covered with the liner (as Figure 18, Figure 19 and shown in Figure 20) that some planar shaped ceramic lining plates 4 are combined on each side of the inwall 1a of fly-ash separator tank body 1, its embodiment and the inwall 1a of above-mentioned fly-ash separator tank body 1 are that the embodiment of cyclone dust remover of blast furnace of cylindrical structural is identical, do not repeat them here.
Embodiment recited above is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; put mentally not breaking away from the utility model design; various distortion and improvement that the common engineering technical personnel in this area make technical solutions of the utility model all should fall in the definite protection domain of claims of the present utility model.