Summary of the invention
The utility model object is to overcome the above-mentioned defect of prior art, and a kind of longitudinally multi-thread energy-conserving and environment-protective rolled glass of flame one kiln melting furnaces are provided.
For achieving the above object, the multi-thread energy-conserving and environment-protective rolled glass of longitudinal flame one kiln of the utility model melting furnaces comprise that melting pool pushes up with kiln and is connected breastwork, charging opening and the material taking mouth of kiln top and melting pool, and breastwork is furnished with port or burner and the regenerator with reverser; It is characterized in that longitudinally long laterally two minor face breastworks of short rectangle melting furnaces configure port or the burner relatively distributing and the regenerator of being furnished with reverser, breastwork two ends, two the long limits configuration end of rectangle melting furnaces is put charging opening; Described melting pool middle part arranges horizontal Er road and directly flows to the lateral separation wall at melting pool middle part for stopping glass metal, the dog-hole that is communicated with wall both sides, lateral separation melting pools (by the glass metal melting pool middle part of leading) is set below the wall of lateral separation, and described material taking mouth is arranged on melting pool on the fusing pool side wall between the wall of lateral separation.So design, due to flame path length, and need not turn round, avoid flame directly to burn breastwork, conduct heat evenly, thermo-efficiency is high, can significantly reduce energy consumption and increase the service life, energy-conserving and environment-protective, can also significantly improve glass quality, be very beneficial for improving the advantage of rolled glass yield rate.
As optimization, the longitudinal length of rectangle melting furnaces is 20-90 rice, the dark 0.2-0.9m of melting pool; At the bottom of at the bottom of described melting pool being strong thermal insulation pool; In the middle of described melting pool, be provided with the horizontal partition wall that cuts off both sides different ingredients glass metal; One or more dog-hole arranged side by side is set under the wall of each lateral separation.
As optimization, at the bottom of described strong thermal insulation pool, hierarchical structure from top to bottom comprises fused cast refractories layer, the ramming bed of material, high aluminium brick layer, undercloak and insulating brick-layer successively; Melting pool district, the middle part degree of depth between the wall of lateral separation is less than melting pool district, the two ends degree of depth that is positioned at wall outside, lateral separation; Described horizontal partition wall is the horizontal partition wall of linear pattern or the horizontal partition wall of shaped form of through both sides fusing pool side wall, and multiple dog-holes arranged side by side are set under the wall of each lateral separation.
As optimization, melting pool district, the middle part degree of depth between across bulkhead is 0.2-0.3m, and melting pool district, the two ends degree of depth that is positioned at across bulkhead outside is 0.9m left and right; Distance between described lateral separation wall and laterally partition wall top and metal level is 5CM left and right; The horizontal partition wall of described shaped form is that horizontal partition wall two ends are turned head by symmetry respectively and are connected with fusing pool side wall, and described dog-hole is arranged on and turns except two ends with below parallel wall stage casing, lateral separation, interior horizontal partition wall stage casing.
As optimization, the horizontal partition wall of described shaped form is made up of two longitudinal sections of the stage casing parallel with described lateral separation wall and two ends section and connection stage casing and two ends section, and two ends, stage casing are organized and connected two ends section by longitudinal section respectively, and two ends section connects fusing pool side wall again; Two longitudinally arrange respectively a material taking mouth on section relative fusing pool side wall; Dog-hole near material taking mouth is little, large away from the dog-hole of material taking mouth.
As optimization, described dog-hole is two that are arranged in juxtaposition; Longitudinally the hierarchical structure of the bottom of the melting pool between section and lateral separation wall comprises fused cast refractories layer, the ramming bed of material, high aluminium brick layer and undercloak from top to bottom successively; Described fusing pool side wall is with lateral separation wall and laterally partition wall height is consistent.
As optimization, two angular distribution ends are put to charging opening in breastwork two ends, two the long limits configuration of rectangle melting furnaces or four ends relatively arranged side by side of configuration total are put charging opening; Described material taking mouth further connects melten glass calendering and heat treated rolled glass form wire; Described charging opening is the narrow broadening formation blanket charging mouth in the wide rear end of front end, flame can be introduced to hydraucone, for pre-molten frit, prevents that charging opening obstruction and raising melting efficiency and flame from utilizing intensity; Described charging opening is the reinforced fritting chamber of being furnished with the pre-melting apparatus of electrified heating, guarantees to be molten state into kiln raw material surface, prevents dust pollution.
As optimization, described material taking mouth is connected rolled glass form wire by major ingredient road with sub-material road; Described material taking mouth is the cooling material taking mouth that outer end is furnished with clarification cooling room.
As optimization, the pre-melting apparatus of described electrically heated comprises by the bed of material top globars to radiations heat energy melt frit top layer, frit top layer, can prevent charging opening putty by fritting; Described material taking mouth passes through major ingredient road and is connected rolled glass form wire with two sub-material roads in the same way, major ingredient road; Described material taking mouth outer end is furnished with clarification cooling room, described clarification cooling room is inner and material taking mouth UNICOM, outer end and rolled glass form wire UNICOM or with the uncovered rectangle molten glass bath in described Liao Dao UNICOM top, described rectangle molten glass bath hierarchical structure is from the inside to the outside fused cast refractories layer, the ramming bed of material, high aluminium brick layer and undercloak successively.
As optimization, the pre-melting apparatus of electrically heated is arranged on the molybdenum electrode in glass frit layers in addition.
Its melting furnaces part is to utilize longitudinally long laterally short rectangle melting furnaces, two minor face breastworks configure relative distribution port, firing system, regenerator, reverser, the longitudinal flame melting furnaces of one of timing reversing, the longitudinal flame of major diameter melts heating to the float glass material in melting furnaces pond, by the three road partition walls of arranged transversely in melting furnaces by melting pool every being divided into four ponds, melting furnaces lateral middle both sides respectively arrange one of cooling pool.By getting glass metal moulding at cooling pool and the reinforced object that reaches energy-saving and environmental protection, high-quality, prolongation melting furnaces work-ing life, the multiple products of a kiln of the multiple charging openings of each configuration at the breastwork two ends, two long limits of rectangle melting furnaces.
Change traditional horizontal flame kiln (laterally travel of flame length is in 6M-16M left and right, and flame stopped about a second in melting pool) into longitudinal flame kiln.Longitudinally travel of flame length 20M-130M, (determining flame length according to customer requirement melting furnaces load) flame stopped about seven seconds in melting pool, realizing heat energy makes full use of, than energy-conservation 25% left and right of horizontal flame kiln, thin at the bottom of tradition float glass furnace pond (0.5M left and right) is not incubated, melting furnaces of the present invention are incubated by force (more than 1M) at the bottom of adopting pond, and its implementation is to adopt fused cast refractories layer, the ramming bed of material, high aluminium brick layer, undercloak and insulating brick-layer pond bottom aggregated(particle) structure from top to bottom.Than energy-conservation 5% left and right of the horizontal flame kiln of uninsulated tradition at the bottom of pond, the novel melting furnaces of the present invention amount to energy-conservation 30% left and right than traditional melting furnaces.
By the distolateral narrow broadening formation blanket charging mouth in the wide rear end of multiple front ends that arranges of two long limit breastworks at rectangle melting furnaces, broadening formation is to allow in melting furnaces pond room temps to radiation in charging opening, in charging opening glass frit layers, settle molybdenum electrode to raw material electrically heated, globars is settled on charging opening top, to the heating fritting of raw material top layer, realize substantially without frit dust pollution, dust pollution thing reduces discharging 95% left and right.Carbonic acid gas is just reduced relatively in described energy-conservation 30% left and right, sulfur dioxide pollution thing discharges 30% left and right; Reduce dust pollution thing and discharge 95% left and right.
By middle part in melting pool, three road across bulkheads are set, by rectangular melting pool every being divided into four ponds, high temperature melting pond, one, every limit, two ends, each exhaust bubble pond, lateral middle both sides at rectangle middle part.The dog-hole of large (90% material passes through) one little (10% material passes through) is respectively established in across bulkhead bottom on both sides.On the one hand scum silica frost is kept off in melting area, 90% material is away from material taking mouth on the other hand, and glass metal is at the abundant emptying bubble in the shallow district of micro-pressure.Small feed hole (10% punishment in advance) allows two melting areas extremely not expect, greatly improves glass metal quality.The effect of the midfeather of three road across bulkheads: can control on the one hand glass metal trend, fully exhaust bubble; Can, melting furnaces every being divided into two melting pools, can producing two kinds of raw material compositions and distinguish two kinds of little different products on the other hand.The height of three road across bulkheads is consistent with (fused cast refractories) tank block in melting pool, can stop glass metal, can allow again longitudinal flame longitudinally pass through smoothly in melting furnaces.
By adopting longitudinal flame to consume heat energy in melting furnaces residence time length, enter regenerator flame temperature approximately 1000 degree left and right, than the low 300 degree left and right of horizontal flame kiln regenerator temperature, regenerator temperature is low, and work-ing life is just long.The present invention also has a feature, and melting area is wide, mass output rate is low.Temperature of fusion design 1520 degree left and right, can extend melting furnaces one times of left and right in work-ing life (about 15 years) than traditional melting furnaces (same to material).
Melting furnaces lateral middle both sides respectively arrange one of cooling pool, go moulding after glass metal is cooling by material taking mouth.Describedly at middle part, the long limit of melting pool, a monolateral material taking mouth is set or both sides respectively arrange a material taking mouth, realize a kiln single line go out product or a kiln multi-thread go out product, and can go out two kinds of products (Chemical Composition approaches) by a kiln.
That is, the utility model changes cross flame into longitudinal flame exactly, and it is definite that feed stock for blast furnace fusing point is pressed in pond deeply, at the bottom of pond, is incubated by force; Transverse ends fritting is reinforced, the multi-thread shaping in lateral middle single line or both sides.More energy-conservation more than 30% than horizontal flame kiln, reduce CO
2and SO
2quantity discharged more than 30%, reduces raw material dust discharge quantity of particulate matter more than 95%, increases substantially rolled glass quality product, more than extending melting furnaces twice in work-ing life.
Adopt after technique scheme, the multi-thread energy-conserving and environment-protective rolled glass of longitudinal flame one kiln of the utility model melting furnaces have the flame of raising utilization ratio, reduce dust pollution, extend melting furnaces work-ing life, energy-conserving and environment-protective, can also significantly improve glass quality, be very beneficial for improving the advantage of rolled glass yield rate.
Embodiment
As shown in the figure, the multi-thread energy-conserving and environment-protective rolled glass of longitudinal flame one kiln of the utility model melting furnaces comprise melting pool 1 and kiln top and are connected that kiln pushes up and breastwork, charging opening 2 and the material taking mouth 3 of melting pool, breastwork is furnished with port 4 (or burner) and the regenerator with reverser 5, and specifically breastwork connects the regenerator 5 of being furnished with reverser by port 4; The longitudinally long laterally port 4 that two minor face breastwork configurations of short rectangle melting furnaces distribute relatively and the regenerator 5 of being furnished with reverser.The longitudinal length of described rectangle melting furnaces is 20-90 rice, the dark 0.2-0.9m of melting pool.
At the bottom of at the bottom of described melting pool being strong thermal insulation pool; At the bottom of described strong thermal insulation pool, hierarchical structure from top to bottom comprises fused cast refractories layer, the ramming bed of material, high aluminium brick layer, undercloak and insulating brick-layer successively;
Described melting pool 1 middle part arranges horizontal Er road and directly flows to the lateral separation wall 6 at melting pool 1 middle part for stopping glass metal, lateral separation wall 6 arranges the dog-hole 8 that is communicated with wall both sides, lateral separation melting pool below, and described material taking mouth 3 is arranged on melting pool 1 on the melting pool 1 limit wall between the wall of lateral separation.In the middle of described melting pool 1, be provided with the horizontal partition wall 9 that cuts off both sides different ingredients glass metal; Each lateral separation wall arranges two dog-holes 8 arranged side by side for 6 times.Middle part melting pool 1 district's degree of depth between lateral separation wall 6 is less than the two ends melting pool 1 district's degree of depth that is positioned at lateral separation wall 6 outsides; Described horizontal partition wall 9 is the horizontal partition wall of shaped form (or the horizontal partition wall of linear pattern) of through both sides fusing pool side wall.The horizontal partition wall of described shaped form is that horizontal partition wall two ends are turned head by symmetry respectively and are connected with fusing pool side wall, and described dog-hole 8 is arranged on and turns except two ends with below parallel lateral separation wall 6 stage casings, interior horizontal partition wall 9 stage casings.The horizontal partition wall 9 of described shaped form is made up of two longitudinal sections of the stage casing parallel with described lateral separation wall 6 and two ends section and connection stage casing and two ends section, and two ends, stage casing are organized and connected two ends section by longitudinal section respectively, and two ends section connects fusing pool side wall again; Two longitudinally arrange respectively a material taking mouth on section relative melting pool 1 limit wall; Dog-hole near material taking mouth 3 is little, large away from the dog-hole of material taking mouth 3.Preferably near the dog-hole cross-sectional area of material taking mouth 3 with the dog-hole cross-sectional area away from material taking mouth than 1: 9 left and right; Longitudinally the hierarchical structure of melting pool 1 bottom between section and lateral separation wall 6 comprises fused cast refractories layer, the ramming bed of material, high aluminium brick layer and undercloak from top to bottom successively; Described melting pool 1 limit wall is with lateral separation wall 6 and laterally partition wall 9 is highly consistent.
Melting pool district, the middle part degree of depth being preferably placed between across bulkhead is 0.2-0.3m, and melting pool district, the two ends degree of depth that is positioned at across bulkhead outside is 0.9m left and right; Distance between described lateral separation wall and metal level is 5CM left and right.
The breastwork two ends, two long limits of rectangle melting furnaces amount to four ends relatively arranged side by side of configuration and put charging opening 2 (or configuration is put charging opening to two angular distribution ends).Each described material taking mouth 3 further connects melten glass calendering and heat treated rolled glass form wire (being finally that each sub-material road 71 connects a rolled glass form wire) with being connected with two sub-material roads 71 in the same way, major ingredient road with a major ingredient road 70 by a clarification cooling room 10.Described material taking mouth outer end is furnished with clarification cooling room, described clarification cooling room is inner and material taking mouth UNICOM, the rectangle molten glass bath that outer end and described major ingredient road UNICOM (or with rolled glass form wire UNICOM) top is uncovered, described rectangle molten glass bath hierarchical structure is from the inside to the outside fused cast refractories layer, the ramming bed of material, high aluminium brick layer and undercloak successively.
Described charging opening 2 is the narrow broadening formation blanket charging mouth in the wide rear end of front end; The reinforced fritting chamber of described charging opening 2 for being furnished with the pre-melting apparatus of electrified heating; The pre-melting apparatus of described electrically heated is by the bed of material top globars to radiations heat energy melt frit top layer, frit top layer and is arranged on the molybdenum electrode in glass frit layers.
Its melting furnaces part is to utilize longitudinally long laterally short rectangle melting furnaces, two minor face breastworks configure relative distribution port, firing system, regenerator, reverser, the longitudinal flame melting furnaces of one of timing reversing, the longitudinal flame of major diameter melts heating to the float glass material in melting furnaces pond, by the three road partition walls of arranged transversely in melting furnaces by melting pool every being divided into four ponds, melting furnaces lateral middle both sides respectively arrange one of cooling pool.By getting glass metal moulding at cooling pool and the reinforced object that reaches energy-saving and environmental protection, high-quality, prolongation melting furnaces work-ing life, the multiple products of a kiln of the multiple charging openings of each configuration at the breastwork two ends, two long limits of rectangle melting furnaces.
Change traditional horizontal flame kiln (laterally travel of flame length is in 6M-16M left and right, and flame stopped about a second in melting pool) into longitudinal flame kiln.Longitudinally travel of flame length 20M-130M, (determining flame length according to customer requirement melting furnaces load) flame stopped about seven seconds in melting pool, realizing heat energy makes full use of, than energy-conservation 25% left and right of horizontal flame kiln, thin at the bottom of tradition float glass furnace pond (0.5M left and right) is not incubated, melting furnaces of the present invention are incubated by force (more than 1M) at the bottom of adopting pond, and its implementation is to adopt fused cast refractories layer, the ramming bed of material, high aluminium brick layer, undercloak and insulating brick-layer pond bottom aggregated(particle) structure from top to bottom.Than energy-conservation 5% left and right of the horizontal flame kiln of uninsulated tradition at the bottom of pond, the novel melting furnaces of the present invention amount to energy-conservation 30% left and right than traditional melting furnaces.
By the distolateral narrow broadening formation blanket charging mouth in the wide rear end of multiple front ends that arranges of two long limit breastworks at rectangle melting furnaces, broadening formation is to allow in melting furnaces pond room temps to radiation in charging opening, in charging opening glass frit layers, settle molybdenum electrode to raw material electrically heated, globars is settled on charging opening top, to the heating fritting of raw material top layer, realize substantially without frit dust pollution, dust pollution thing reduces discharging 95% left and right.Carbonic acid gas is just reduced relatively in described energy-conservation 30% left and right, sulfur dioxide pollution thing discharges 30% left and right; Reduce dust pollution thing and discharge 95% left and right.
By middle part in melting pool, three road across bulkheads are set, by rectangular melting pool every being divided into four ponds, high temperature melting pond, one, every limit, two ends, each exhaust bubble pond, lateral middle both sides at rectangle middle part.The dog-hole of large (90% material passes through) one little (10% material passes through) is respectively established in across bulkhead bottom on both sides.On the one hand scum silica frost is kept off in melting area, 90% material is away from material taking mouth on the other hand, and glass metal is at the abundant emptying bubble in the shallow district of micro-pressure.Small feed hole (10% punishment in advance) allows two melting areas extremely not expect, greatly improves glass metal quality.The effect of the midfeather of three road across bulkheads: can control on the one hand glass metal trend, fully exhaust bubble; Can, melting furnaces every being divided into two melting pools, can producing two kinds of raw material compositions and distinguish two kinds of little different products on the other hand.The height of three road across bulkheads is consistent with (fused cast refractories) tank block in melting pool, can stop glass metal, can allow again longitudinal flame longitudinally pass through smoothly in melting furnaces.
By adopting longitudinal flame to consume heat energy in melting furnaces residence time length, enter regenerator flame temperature approximately 1000 degree left and right, than the low 300 degree left and right of horizontal flame kiln regenerator temperature, regenerator temperature is low, and work-ing life is just long.The present invention also has a feature, and melting area is wide, mass output rate is low.Temperature of fusion design 1520 degree left and right, can extend melting furnaces one times of left and right in work-ing life (about 15 years) than traditional melting furnaces (same to material).
Melting furnaces lateral middle both sides respectively arrange one of cooling pool, go moulding after glass metal is cooling by material taking mouth.Describedly at middle part, the long limit of melting pool, a monolateral material taking mouth is set or both sides respectively arrange a material taking mouth, realize a kiln single line go out product or a kiln multi-thread go out product, and can go out two kinds of products (Chemical Composition approaches) by a kiln.
The utility model changes cross flame into longitudinal flame exactly, and it is definite that feed stock for blast furnace fusing point is pressed in pond deeply, at the bottom of pond, is incubated by force; Transverse ends fritting is reinforced, the multi-thread shaping in lateral middle single line or both sides.More energy-conservation more than 30% than horizontal flame kiln, reduce CO
2and SO
2quantity discharged more than 30%, reduces raw material dust discharge quantity of particulate matter more than 95%, increases substantially rolled glass quality product, more than extending melting furnaces twice in work-ing life.