CN2775046Y - Glass fusing kiln capable of realizing two kinds of glass forming process - Google Patents
Glass fusing kiln capable of realizing two kinds of glass forming process Download PDFInfo
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- CN2775046Y CN2775046Y CNU2005200110864U CN200520011086U CN2775046Y CN 2775046 Y CN2775046 Y CN 2775046Y CN U2005200110864 U CNU2005200110864 U CN U2005200110864U CN 200520011086 U CN200520011086 U CN 200520011086U CN 2775046 Y CN2775046 Y CN 2775046Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a glass melting furnace capable of realizing a molding glass product by two kinds of crafts, which comprises a feed opening, a melting zone, a clarification zone and a molding device which are orderly arranged from front to back. The utility model is characterized in that the glass melting furnace is also provided with a horizontal passage positioned between the clarification zone and the molding device, and a neck positioned between the clarification zone and the horizontal passage, wherein the front part of the neck is provided with a deep-layer water drum, and the upper parts of both sides of the deep-layer water drum are provided with a water inlet and a water outlet. The deep-layer water drum sinks into t flowing glass melting liquid, and at least one horizontal stirrer is arranged at one side or both sides of a parapet at the back part of the neck. The molding device are divided into a calendering molding device and a horizontal pulling molding device, wherein a calendering branch passage, a calendering molding space and a calendering chamber are arranged in the calendering molding device, and the calendering molding space is formed by a flow guiding device. The utility model has the advantages of simple structure and easy operation, and realizes that two kinds of different glass products are molded simultaneously by horizontal pulling and calendering in one glass melting furnace. The effects of energy saving and energy consumption of the utility model are obvious.
Description
Technical field
The utility model relates to a kind of glass melter of realizing horizontal drawing glass and rolled glass moulding process.
Background technology
In glass work, all be that melting furnaces are only produced a kind of glassy product of technology generally, when producing, process system is controlled easily.When producing the glassy product of two kinds of different process, because the difficulty of technology can only adopt two melting furnaces respectively, all raw material processing and fuel fabrication all are two covers.Can bring increasing considerably of investment like this.And the scale of melting furnaces is big more, and melting rate is high more, and energy consumption is low more.The running cost of producing is also just low more.If can use scale, the single seat kiln that tonnage is bigger replaces two kilns, just can reach to cut down the consumption of energy, and reduces operation and managerial personnel, thereby reduces production costs.In the patent No. be: disclose the glass ware forming equipment that a glass melter uses two kinds of technologies simultaneously in 99245187.6 the utility model patent, this equipment discloses the transformation by the sheet glass melting furnaces of many vertical drawing shaper assemblings, wherein a vertical drawing shaper changes the rolled glass shaper into, its glass metal is entered respectively in two glass ware forming equipment by melting zone, refiner and a card neck, produce two kinds of different glass goods simultaneously, but because of its vertical drawing complex forming technology, defective appears in glass easily, and can not online roll change; Behind cupola drop, return to ordinary production and adopt the time of horizontal drawing technology to grow; Simultaneously, vertical drawing explained hereafter thin glass plate difficulty, the scrap rate height causes low in economic efficiencyly, and because of its above-mentioned various reasons, this technology is eliminated; In recent years, the moulding process of horizontal drawing glass moulding process and rolled glass has all belonged to mature technology, but because the molding mode of horizontal drawing glass and rolled glass is very different, and mold temperature and glass ingredient also have than big difference, satisfy the processing requirement of horizontal drawing moulding and calendering formation simultaneously with melting furnaces, still there is much insurmountable for a long time problem in two kinds of glassworks of moulding simultaneously, and prolong with traditional method can only be that a kiln uses a kind of glass ware forming technology, and its product is single, cost of investment is higher relatively; The requirement that the incompatibility market development changes.
The utility model content
In order to solve the defective that exists in the above-mentioned prior art, the purpose of this utility model provides a kind of glass melter of realizing two kinds of glasswork moulding.
To achieve these goals, the utility model adopts following technical scheme: a kind of glass melter of realizing two kinds of glasswork moulding, it comprises dog-house, melting zone, refiner and the shaped device that sets gradually from front to back, and it is characterized in that: it also is provided with:
One horizontal passageway is connected between described refiner and the described shaped device;
One card neck is arranged between described refiner and the described horizontal passageway, and this card neck ingress and described refiner exit end join, and card neck exit and described horizontal passageway inlet end join;
One deep water bag is arranged at the front portion of described card neck, and this top, deep water bag both sides has water-in and water outlet, and described deep water bag is drowned in the mobile glass melt;
At least one horizontal agitator is installed on the breastwork one or both sides at described card neck rear portion;
Described shaped device is divided into calendering formation device and horizontal drawing shaped device, wherein, is provided with calendering forehearth limb, calendering formation space and calendering chamber in the calendering formation device, and this calendering formation space is formed by a guiding device; Be provided with horizontal drawing forehearth limb, horizontal drawing and horizontal drawing chamber in the horizontal drawing shaped device; Described calendering forehearth limb inlet end is communicated with described horizontal passageway exit end respectively with described horizontal drawing forehearth limb inlet end; Be equipped with a C shaped brick at described horizontal drawing forehearth limb and described horizontal drawing joint.
The degree of depth that sinks to of above-mentioned deep water bag is 280～360mm.
Above-mentioned described guiding device is made of tail brick, draw-bar and side wall brick; Wherein, tail brick bottom surface connects with this melting furnaces sidewall steel construction respectively with affixed its both sides of described molten bottom block; Draw-bar lower surface and described airtight joining of tail brick upper surface, the draw-bar upper surface is the scarp, its inclined-plane lower is positioned at described calendering forehearth limb one side, the inclined-plane eminence is positioned at described calendering chamber one side, described draw-bar upper surface and described kiln top form a feeding-passage, and this feeding-passage is communicated with described calendering chamber; Side wall brick branch both sides are installed on described tail brick upper surface and are connected with described draw-bar both sides and with its melting furnaces inner chamber two side.
Be provided with horizontal drawing draw-bar, rear lip tile, Qian Shuibao, Hou Shuibao, edge holder, heating fire-tube and deflector roll that front lip tile, middle part leave groove in the above-mentioned horizontal drawing; Wherein, front lip tile and rear lip tile place the front and rear portions of this horizontal drawing ingress respectively; Described horizontal drawing draw-bar sinks between this front lip tile and the rear lip tile in the mobile glass melt, and its surface is by foundary weight and press brick to be located; The water bag is located at the glass metal upper space between described front lip tile and this horizontal drawing draw-bar before described, described back water bag is located at the glass metal upper space between described rear lip tile and this horizontal drawing draw-bar, and its Qian Shuibao hangs with top, described horizontal drawing two side respectively with back water bag and connects; Described edge holder is provided with two, lays respectively at this top, horizontal drawing two side and affixed with its melting furnaces steel construction, and described deflector roll are arranged at described horizontal drawing and logical to be located at described horizontal drawing indoor; Described heating fire-tube is provided with two, lay respectively between described edge holder and the deflector roll both sides and hang and connect with this melting furnaces top, the bottom of this heating fire-tube is 200～800mm apart from the metal level height, and the width between two heating fire-tubes is concordant with described sheet glass two edges; Described glass metal stream is sent into this deflector roll along described horizontal drawing draw-bar vertical drawing, and deflector roll turn to 90 ° to change sheet glass into tangential movement by motion vertically upward, extend into described horizontal drawing chamber along deflector roll.
Above-mentioned horizontal passageway breastwork is equipped with register with respect to described horizontal drawing forehearth limb inlet end and described calendering forehearth limb inlet end.
Above-mentioned register is respectively dilution air cooling system and premix LPG (liquefied petroleum gas (LPG)) heating system.
Above-mentioned dilution air cooling system is the speed control by frequency variation blower fan, and the blast inlet of described speed control by frequency variation blower fan is provided with filtration unit, and its air outlet wind direction angle is tilted to.
Above-mentioned premix LPG heating system adopts the LPG flame spray gun, and its flame is short-flame.
Also be provided with a calendering register in the above-mentioned calendering forehearth limb cavity, this calendering register is premix LPG (liquefied petroleum gas (LPG)) heating system, this heating system adopts the LPG flame spray gun, and its flame is short-flame, and the steel construction at kiln top is affixed in this flame spray gun and its calendering forehearth limb cavity.
After the utility model adopted as above technical scheme, it was as follows to have a beneficial effect:
1, the utility model utilizes a glass melter to realize two kinds of different moulding processs of horizontal drawing glass and rolled glass simultaneously, and having changed for a long time, melting furnaces can only use a kind of glass ware forming technology, the single traditional method of its product; Compared with prior art, the glass yield rate improves 10% at least, and productivity improves more than 20%; Increase rate of profit and reach 40%; The energy consumption of two kinds of technologies of melting furnaces two kiln of two kinds of energy loss-rates that technology consumed was saved 10 tons of oil in one day at least, and the expense that one year is saved is above 6,200,000 yuan; Can save the nearly units up to a million of personal expenditures; Reduce its cost of investment, have tangible economic benefit.
2, in order to satisfy two kinds of different process to the composition of glass ingredient, the different requirements of glass ware forming temperature range, the utility model is by the special setting of melting furnace structure, selection by composition of raw materials, determine the glass chemistry composition that can be suitable for two kinds of technologies simultaneously, make tonnage and the glass metal specification of quality properly distributed of glass metal stream according to two kinds of technological designs; Guiding device, deep water bag, horizontal agitator and heating system and cooling system by setting in the kiln simultaneously, mold temperature to the glass metal that flows through this glass melter carries out the mode that coarse adjustment cooperates with accurate adjustment, realized that finally melting furnaces realize the glass forming method of two kinds of different process simultaneously, started a precedent that melting furnaces can be produced horizontal drawing glass and two kinds of products of rolled glass simultaneously.
3, dedicated melting kiln of the present utility model is to utilize traditional melting furnaces and horizontal drawing shaped device and the combination of calendering formation device, wherein, adds card neck, horizontal passageway; Also be arranged with the horizontal drawing forehearth limb and calendering forehearth limb that are connected with horizontal passageway in this horizontal drawing shaped device and the calendering formation device, the setting of this structure, make through the frit after the melting pool processing, through card neck processing, horizontal passageway temperature adjustment, respectively through rolling forehearth limb inflow calendering formation space and calendering chamber and flowing into horizontal drawing and horizontal drawing chamber through the horizontal drawing forehearth limb; Wherein, the utility model adds deep water bag and horizontal agitator at the card neck place purpose is the clarification and homogenization degree for chilled glass liquid, the deep water bag sinks in the glass metal when flowing through card neck, darker because of its insertion glass metal, glass metal production is flowed under the deep water bag by entering horizontal passageway; The benefit of the setting of this deep water bag is: one has increased the residence time of glass metal at the high temperature refiner, has reached the purpose of the clarification and homogenization of chilled glass liquid; It two has stopped the scum silica frost on glass metal surface.Temperature regulation amount to glass metal production stream in the melting furnaces is big, but the cooling performance of chilled glass liquid; It three has reduced glass metal by the quantity of reflux of cooling end to melting end, has reduced second-heating, realizes that it is energy-saving and cost-reducing.Horizontal agitator is provided with one at least, is installed in card neck breastwork one side; Also can be provided with two as required, two horizontal agitators are distributed in card neck breastwork both sides; The use of horizontal agitator makes glass metal produce forced-flow, because the velocity slope that forced-flow produced causes the elongation of glass heterogeneous body, thereby increases the contact area of two diffusion phases; In addition, owing to exist velocity slope, heterogeneous body runs foul of each other frequently and breaks, make glass metal be subjected to violent stirring, thereby the chemical uniformity and the thermal uniformity of glass metal have been improved effectively, be the adjusting of post-order process mold temperature, the dilution air quantity that reduces the back plays an important role with the thermal uniformity of keeping glass.After being entered horizontal passageway, the glass metal after the high temperature clarification carries out necessary temperature adjustment, so that its glass metal can simultaneous adaptation rolled glass technology and the mold temperature of horizontal drawing glass technology, register adopts heating system and cooling system, is installed in horizontal passageway on the breastwork of calendering forehearth limb one side and horizontal drawing forehearth limb one side; Wherein, heating system and cooling system are used to heat or cool off the upper space of melting furnaces horizontal passageway, to satisfy the maximal regulated needs of mold temperature.
4, the utility model improves the structure of two kinds of glass forming chambers, wherein, in the rolled glass moulding process, normally get surperficial liquid stream and be shaped to rolled glass, easily produce vertical uneven problem at Watch glass liquid stream, rolling molding space of the present utility model is that a guiding device forms, and by flowed guiding and the regulating effect of guiding device to glass metal, has guaranteed the longitudinal uniformity of rolled glass surface liquid stream; Be provided with the C shaped brick in horizontal drawing shaped device ingress, form the glass buttress at horizontal drawing draw-bar place, the deflector roll of being introduced vertically upward, glass metal changes it into level reach by motion vertically upward through these deflector roll and forms sheet glass; The front and back water bag that is provided with front lip tile, rear lip tile in the horizontal drawing glass forming room and is positioned at horizontal drawing draw-bar both sides, the thickness by front and back water bag adjusting sheet glass can prevent that unrestrained limit from appearring in sheet glass; Improvement of the present utility model has effectively improved the Forming Quality of rolled glass and horizontal drawing glass.
Description of drawings
Fig. 1 is the vertical view of the utility model melting furnaces
Fig. 2 is that Figure 1A-A is to cross-sectional view
Fig. 3 is that Figure 1B-B is to cross-sectional view
Fig. 4 is that Fig. 3 C-C is to cross-sectional view
Fig. 5 is that Fig. 3 D-D is to cross-sectional view
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the special-purpose kiln of glass ware forming of the present utility model is by melting zone 1, refiner 2, card neck 3, deep water bag 4, horizontal agitator 5, horizontal passageway 6, horizontal drawing forehearth limb 7, C shaped brick 8, horizontal drawing 9, front lip tile 10, rear lip tile 11, draw-bar 12, deflector roll 13, horizontal drawing chamber 14, calendering forehearth limb 15, guiding device 16, tail brick 17, and draw-bar 18, side wall brick 19 constitute.Wherein, melting zone 1 is communicated with refiner 2, and melting zone 1 is provided with the frit dog-house; Card neck 3 is arranged at the exit end of refiner 2, and front portions are provided with deep water bag 4 in the card neck 3, and the rear portion is provided with horizontal agitator 5, and deep water bag 4 sinks in card neck 3 in the mobile glass melt, and it sinks to the degree of depth is 280～360mm; Horizontal agitator 5 is provided with 1-2, is installed on the breastwork one or both sides at card neck 3 rear portions respectively; Glass metal stream enters horizontal passageway 6 by melting zone 1, refiner 2 with card neck 3, is divided into two-way at horizontal passageway 6 exit end, and one the tunnel enters horizontal drawing forehearth limb 7, and another road enters calendering forehearth limb 15; Horizontal drawing 9 connects horizontal drawing forehearth limb 7 and horizontal drawing chamber 14, and rolling molding space connects calendering forehearth limb 15, and inside is provided with guiding device 16, and the exit end of the guiding device 16 of horizontal drawing chamber 14 and rolling molding space joins with annealing furnace respectively.
Horizontal passageway 6 near calendering forehearth limb 15 1 sides and and horizontal drawing forehearth limb 7 one sides dispose dilution air cooling system and heating system respectively; Wherein, heating system is the spray gun that a liquefied petroleum gas (LPG) by premix (LPG) is made fuel, according to two kinds of different process the temperature requirement of glass ware forming is regulated gas consumption, flame is taken short-flame, flame is direct heating glass not, in case glass produces reboil bubble, influences the quality of glass; The dilution air cooling system adopts the speed control by frequency variation blower fan, and outlet wind direction angle is tilted to, and the dilution air quantity that enters in the horizontal passageway 6 is regulated according to the temperature requirement of formed glass liquid, cools off the upper space that its horizontal passageway 6 closes on calendering forehearth limb and horizontal drawing forehearth limb.Horizontal drawing mold temperature and calendering formation temperature controlling point are added two PID (proportion integration differentiation) controls of thermosetting, the maximum adjusting needs that satisfy two kinds of technologies difference mold temperatures by cooling and the premix LPG that dilutes wind.
350～400mm will be raised in the position of the breastwork height of the more existing single melting furnaces of height of whole horizontal drawing forehearth limb 7 breastworks; Between horizontal drawing forehearth limb 7 and horizontal drawing 9, be fixedly connected with a C shaped brick 8, C shaped brick 8 Lower Halves sink in the glass metal, effect through this C shaped brick 8, make glass metal flow through the back and form the swirl shape shunting, the glass metal that medium temperature is high flows to both sides, make glass metal limit portion consistent, enter horizontal drawing 9 then with intermediary temperature trend; Be provided with horizontal drawing draw-bar 12, rear lip tile 11, Qian Shuibao, Hou Shuibao, edge holder, heating fire-tube and deflector roll 13 that front lip tile 10, middle part leave groove in the horizontal drawing 9, wherein, front lip tile 10 and rear lip tile 11 place the front and rear portions of these horizontal drawing 9 ingress respectively; Horizontal drawing draw-bar 12 sinks between this front lip tile 10 and the rear lip tile 11 in the mobile glass melt, and its end face is provided with foundary weight and presses brick, and it presses brick is fire proof material brick, presses down horizontal drawing draw-bar 12 and is located; Leave the wide together notch of 45mm that is in the middle of the horizontal drawing draw-bar 12, glass metal stream collects in this and forms the glass buttress, is formed sheet glass by vertical drawing; Water bag before being linked with one on the melting furnaces sidewall between front lip tile 10 and draw-bar 12, preceding water bag bottom is 40mm to the metal level distance, can regulate up and down, its bottom outermost side is 40mm to the distance of horizontal drawing draw-bar 12 front side circular arc tangential lines, and preceding Shui Bao two ends are 200mm to distance between the pool wall; Be linked with a back water bag on the melting furnaces sidewall block between the rear lip tile 11 peaceful drawing bricks 12, back water bag is gone to the bottom metal level apart from being 30mm, upper-lower position can be regulated, and its side is 30mm to the distance of horizontal drawing draw-bar 12 rear side circular arc tangential lines, and back Shui Bao two ends are 200mm to distance between the pool wall; The height of above-mentioned Qian Shuibao and back water bag and form the sheet glass root distance from variation can to adjust the thickness of the thickness of sheet glass and sheet glass poor.
Edge holder is provided with two, lays respectively on the two side at horizontal drawing 9 middle parts, and main effect is fixedly limit of horizontal drawing formed glass plate, makes the glass edges of boards of moulding the phenomenon of the sub-uneven distribution in unrestrained limit or limit can not occur; Deflector roll 13 are arranged at horizontal drawing 9 and logical being located in the described horizontal drawing chamber 14, and the central position on deflector roll 13 surfaces and the distance between the metal level are 90mm, are 350mm apart from the distance of front lip tile 10, are 350mm apart from the distance of rear lip tile 11; Heating fire-tube is arranged with two, lays respectively at edge holder with respect between these deflector roll 13 positions and outstanding this glass melter top that is connected to, and its bottom is 200～800mm apart from the metal level height, and its width is concordant with the sheet glass two edges; Also hang between deflector roll 13 and the edge holder and be provided with heating fire-tube, the steel construction of heating fire-tube top and this glass melter is affixed, the bottom of heating fire-tube is 200～800mm apart from the metal level height, and the width between the heating fire-tube of both sides is concordant with described sheet glass two edges; Heating fire-tube adopts the liquefied petroleum gas (LPG) (LPG) of premix to make fuel; Easy fracture not when the heating by heating fire-tube makes sheet glass pass through deflector roll 13; Deflector roll 13 act on turning to of sheet glass, when ordinary production, glass metal stream is through horizontal drawing 9, under about 950 ℃ temperature behind horizontal drawing draw-bar 12 vertical drawing certain altitudes, 90 ° turn to and enter horizontal drawing chamber 14 behind deflector roll 13, guide its sheet glass to change the level reach into by motion vertically upward; After the cooling of horizontal drawing chamber, enter annealing furnace annealing at last.
In calendering forehearth limb cavity, be provided with a calendering register (not shown), this calendering register is a premix LPG heating system, heating system adopts the LPG flame spray gun, and its flame is short-flame, and the steel construction at kiln top is affixed in this flame spray gun and its calendering forehearth limb cavity.
The calendering formation space is made of a guiding device 16, and as Fig. 3, Fig. 4, shown in Figure 5, guiding device 16 is made of with side wall brick 19 tail brick 17, draw-bar 18; Tail brick 17 is placed on the end brick of melting furnaces, and the steel construction by the melting furnaces bottom around the tail brick 17 connects; Draw-bar 18 is fixed in tail brick 17 and calendering chamber, the flowed guiding and the regulating effect of 18 pairs of glass metals of draw-bar; Side wall brick 19 is placed on tail brick 17 and the draw-bar 18, and joins with the calendering chamber respectively, forms a molding space by tail brick 17, draw-bar 18 with side wall brick 19, is communicated with the calendering forehearth limb; Glass metal stream is through the guiding of the tail brick in the guiding device 16 17 with draw-bar 18, and calendering draws and is shaped to the rolled glass plate, enters annealing furnace annealing again.
Principle of work of the present utility model is:
With the frit for preparing utilize one by the applicant obtained power patent " inclined blanket type batch charger " the control that feeds intake, be fed in the melting zone 1 of cross flame melting furnaces of the present utility model, the surface forms thickness and width is suitable, the continous thin layer material blanket of wide coverage, clarification in high temperature melting is sent into refiner 2; Send in the card neck 3, through the compression and the horizontal agitator 5 stirring releases of deep water bag 4; Deep water bag 4 sinks to the degree of depth and is about 280-360mm, and glass metal is when deep water bag 4, and flowing of glass metal will be passed through under the deep water bag, and be darker owing to what sink to, increased the residence time of glass metal at the high temperature refiner; Stop also simultaneously that this glass metal surface forms scum silica frost, strengthens the clarification and homogenization of its glass metal; Because flowing of glass metal will just can enter cooling end after passing through under the deep water bag, also strengthened the cooling performance of this glass metal simultaneously, reduced this glass metal, reduced second-heating, reached energy-saving and cost-reducing purpose by the quantity of reflux of cooling end to melting end.
Being provided with regulating mold temperature of deep water bag 4, the dilution air quantity that reduces the back plays an important role with the thermal uniformity of keeping glass.
Horizontal agitator 5 is installed in the breastwork both sides at glass melter card neck 3 rear portions, when glass metal dirty out-of-date by deep water bag 4, the horizontal agitator 5 of both sides is opened, horizontal agitator 5 clockwise rotates, make this glass metal produce forced-flow, because velocity slope that forced-flow produced causes the elongation of heterogeneous body, thereby increase the contact area of two diffusion phases.In addition, owing to exist velocity slope, heterogeneous body runs foul of each other frequently and breaks, and makes glass metal be subjected to violent stirring, the glass metal that obtains, and its chemical uniformity and thermal uniformity have obtained good improvement.
Subsequently, glass metal enters a horizontal passageway 6, enters horizontal drawing forehearth limb 7 and calendering forehearth limb 15 respectively by this horizontal passageway 6; Enter horizontal drawing 9 final molding by horizontal drawing forehearth limb 7 again and go out the horizontal drawing glass goods; Enter in the guiding device 16 in the rolled glass forming room by calendering forehearth limb 15 and to be shaped to the rolled glass goods.
In order to guarantee that glass metal that this dedicated melting kiln horizontal passageway 6 passes through can satisfy the processing requirement of horizontal drawing glass moulding and rolled glass moulding simultaneously, carry out necessary temperature adjustment after glass metal after the high temperature clarification entered horizontal passageway 6, so that its glass metal can simultaneous adaptation rolled glass technology and the mold temperature of horizontal drawing glass technology, register adopts heating system and cooling system, is installed in the horizontal passageway 6 on the pressured breastwork that prolongs forehearth limb 14 and horizontal drawing forehearth limb 7 ingress; Wherein, heating system is the spray gun that a liquefied petroleum gas (LPG) by premix (LPG) is made fuel, regulates gas consumption according to the temperature requirement of formed glass liquid, and flame is short-flame, and flame is direct heating glass not, in case glass produces reboil bubble, influences the quality of glass; Cooling system is the dilution air cooling system, dilution elegance speed control by frequency variation blower fan, and outlet wind direction angle is tilted to, and the dilution air quantity that enters in the melting furnaces horizontal passageway is regulated according to the temperature requirement of formed glass liquid, the cooling upper space.Horizontal drawing mold temperature and calendering formation temperature controlling point are formed two PID controls, and maximum satisfies the adjusting needs of mold temperature.
Glass metal will accurately be regulated the temperature and the uniformity coefficient of glass metal again according to different molding modes before entering different shaper moulding.
Glass metal is divided into two-way through behind the horizontal passageway 6, and one the tunnel enters horizontal drawing forehearth limb 7, and another road enters calendering forehearth limb 14.
The height of whole horizontal drawing forehearth limb 7 breastworks is raised 350～400mm more usually, the cooling system that pre-heating system and water bag are set in the horizontal drawing forehearth limb 7 carries out the temperature accurate adjustment to glass metal, through the effect of sinking to C shaped brick 8 in the glass metal, make glass metal flow through the back and form the swirl shape shunting, the glass metal that medium temperature is high flows to both sides, makes glass metal limit portion consistent with intermediary temperature trend.Enter horizontal drawing 9 then.
Horizontal drawing 9 is provided with by front lip tile 10, rear lip tile 11, front and back water bag, the molding space that edge holder, heating fire-tube constitute, the logical therebetween deflector roll 13 that are provided with, draw-bar 12 heavy being located in the glass metal stream and corresponding to the deflector roll 13 that are provided with in the horizontal drawing 9, leave groove in the middle of the draw-bar 12, glass metal forms buttress at this, when glass metal flows through horizontal drawing 9 under about 948 ℃ temperature through draw-bar 12 vertical drawings to certain altitude, turn to 90 ° through deflector roll 13 to enter horizontal drawing chamber 14, enter annealing furnace annealing then.
Another road enters calendering forehearth limb 15, in calendering forehearth limb 15 cavitys heating system is set, and heating system adopts the LPG flame spray gun, and its flame is short-flame, and the steel construction at kiln top is affixed in this flame spray gun and its calendering forehearth limb cavity.Rolled glass is got Watch glass liquid stream when producing, be easy to generate the vertical uneven problem of glass metal, and the utility model is provided with the guiding device 16 of glass metal in calendering forehearth limb 15.Solved this difficult problem effectively.After making clarification and the good skin glass liquid of homogeneous quality be heated system's temperature adjustment, directly enter the rolling press moulding, enter annealing furnace annealing then at 1200 ℃.
Claims (10)
1, a kind of glass melter of realizing two kinds of technological forming glassworks, it comprises dog-house, melting zone, refiner and the shaped device that sets gradually from front to back, it is characterized in that: it also is provided with:
One horizontal passageway is connected between described refiner and the described shaped device;
One card neck is arranged between described refiner and the described horizontal passageway, and this card neck ingress and described refiner exit end join, and card neck exit and described horizontal passageway inlet end join;
One deep water bag is arranged at the front portion of described card neck, and this top, deep water bag both sides has water-in and water outlet, and described deep water bag is drowned in the mobile glass metal stream;
At least one horizontal agitator is installed on the breastwork one or both sides at described card neck rear portion;
Described shaped device is divided into calendering formation device and horizontal drawing shaped device, wherein, is provided with calendering forehearth limb, calendering formation space and calendering chamber in the calendering formation device, and this calendering formation space is formed by a guiding device; Be provided with horizontal drawing forehearth limb, horizontal drawing and horizontal drawing chamber in the horizontal drawing shaped device; Described calendering forehearth limb inlet end is communicated with described horizontal passageway exit end respectively with described horizontal drawing forehearth limb inlet end; Be equipped with a C shaped brick at described horizontal drawing forehearth limb and described horizontal drawing joint.
2, glass melter according to claim 1 is characterized in that: the degree of depth that sinks to of described deep water bag is 280～360mm.
3, glass melter according to claim 1 is characterized in that: described guiding device is made of tail brick, draw-bar and side wall brick; Wherein, tail brick bottom surface connects with this melting furnaces sidewall steel construction respectively with affixed its both sides of described molten bottom block; Draw-bar lower surface and described airtight joining of tail brick upper surface, the draw-bar upper surface is the scarp, its inclined-plane lower is positioned at described calendering forehearth limb one side, the inclined-plane eminence is positioned at described calendering chamber one side, described draw-bar upper surface and described kiln top form a feeding-passage, and this feeding-passage is communicated with described calendering chamber; Side wall brick branch both sides are installed on described tail brick upper surface and are connected with described draw-bar both sides and with its melting furnaces inner chamber two side.
4, glass melter according to claim 1 is characterized in that: be provided with horizontal drawing draw-bar, rear lip tile, Qian Shuibao, Hou Shuibao, edge holder, heating fire-tube and deflector roll that front lip tile, middle part leave groove in the described horizontal drawing; Wherein, front lip tile and rear lip tile place the front and rear portions of this horizontal drawing ingress respectively; Described horizontal drawing draw-bar sinks between this front lip tile and the rear lip tile in the mobile glass melt, and its surface is by foundary weight and press brick to be located; The water bag is located at the glass metal upper space between described front lip tile and this horizontal drawing draw-bar before described, described back water bag is located at the glass metal upper space between described rear lip tile and this horizontal drawing draw-bar, and its Qian Shuibao hangs with top, described horizontal drawing two side respectively with back water bag and connects; Described edge holder is provided with two, lays respectively at this top, horizontal drawing two side and affixed with its melting furnaces steel construction, and described deflector roll are arranged at described horizontal drawing and logical to be located at described horizontal drawing indoor; Described heating fire-tube is provided with two, lay respectively between described edge holder and the deflector roll both sides and hang and connect with this melting furnaces top, the bottom of this heating fire-tube is 200～800mm apart from the metal level height, and the width between two heating fire-tubes is concordant with described sheet glass two edges; Described glass metal stream is sent into this deflector roll along described horizontal drawing draw-bar vertical drawing, and deflector roll turn to 90 ° to change sheet glass into tangential movement by motion vertically upward, extend into described horizontal drawing chamber along deflector roll.
5, according to claim 1 or 2 or 3 or 4 described glass melters, it is characterized in that: described horizontal passageway breastwork is equipped with register with respect to described horizontal drawing forehearth limb inlet end and described calendering forehearth limb inlet end.
6, glass melter according to claim 5 is characterized in that: described register is respectively dilution air cooling system and premix LPG (liquefied petroleum gas (LPG)) heating system.
7, glass melter according to claim 6 is characterized in that: described dilution air cooling system is the speed control by frequency variation blower fan, and the blast inlet of described speed control by frequency variation blower fan is provided with filtration unit, and its air outlet wind direction angle is tilted to.
8, glass melter according to claim 6 is characterized in that: described premix LPG heating system adopts the LPG flame spray gun, and its flame is short-flame.
9, glass melter according to claim 5 is characterized in that: be provided with the calendering register in the described calendering forehearth limb cavity, described calendering register is a premix LPG heating system.
10, glass melter according to claim 9 is characterized in that: described premix LPG heating system adopts the LPG flame spray gun, and its flame is short-flame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200110864U CN2775046Y (en) | 2005-04-04 | 2005-04-04 | Glass fusing kiln capable of realizing two kinds of glass forming process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200110864U CN2775046Y (en) | 2005-04-04 | 2005-04-04 | Glass fusing kiln capable of realizing two kinds of glass forming process |
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| CN2775046Y true CN2775046Y (en) | 2006-04-26 |
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| CNU2005200110864U Expired - Lifetime CN2775046Y (en) | 2005-04-04 | 2005-04-04 | Glass fusing kiln capable of realizing two kinds of glass forming process |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669962B (en) * | 2005-04-04 | 2010-10-13 | 中国凯盛国际工程有限公司 | Glass forming method and its dedicated melting kiln |
| CN105967501A (en) * | 2016-04-21 | 2016-09-28 | 中国建材国际工程集团有限公司 | Thin plate glass melt molding method and device |
| CN110342785A (en) * | 2019-07-30 | 2019-10-18 | 彩虹（合肥）光伏有限公司 | A kind of glass furnace lip tile water pack arrangement |
| CN113185090A (en) * | 2021-04-16 | 2021-07-30 | 浙江荣星新材料科技有限公司 | Tail brick assembly for glass melting furnace and installation process thereof |
| CN113603337A (en) * | 2021-08-06 | 2021-11-05 | 中国建材国际工程集团有限公司 | Photovoltaic calendering glass melting furnace and overflow port structure thereof |
-
2005
- 2005-04-04 CN CNU2005200110864U patent/CN2775046Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669962B (en) * | 2005-04-04 | 2010-10-13 | 中国凯盛国际工程有限公司 | Glass forming method and its dedicated melting kiln |
| CN105967501A (en) * | 2016-04-21 | 2016-09-28 | 中国建材国际工程集团有限公司 | Thin plate glass melt molding method and device |
| CN105967501B (en) * | 2016-04-21 | 2023-08-11 | 中国建材国际工程集团有限公司 | Method and device for forming thin plate glass melt |
| CN110342785A (en) * | 2019-07-30 | 2019-10-18 | 彩虹（合肥）光伏有限公司 | A kind of glass furnace lip tile water pack arrangement |
| CN113185090A (en) * | 2021-04-16 | 2021-07-30 | 浙江荣星新材料科技有限公司 | Tail brick assembly for glass melting furnace and installation process thereof |
| CN113185090B (en) * | 2021-04-16 | 2022-11-29 | 浙江荣星新材料科技有限公司 | Tail brick assembly for glass melting furnace and installation process thereof |
| CN113603337A (en) * | 2021-08-06 | 2021-11-05 | 中国建材国际工程集团有限公司 | Photovoltaic calendering glass melting furnace and overflow port structure thereof |
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Owner name: CHINA TRIUMPH INTERNATIONAL ENGINEERING CO., LTD. Free format text: FORMER NAME: CHINA TRIUMPH INTERNATIONAL ENGINEERING CO. |
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Address after: 200063, No. 27, building 2000, Zhongshan North Road, Shanghai Patentee after: China Triumph International Engineering Co.,Ltd. Address before: 200063, No. 27, building 2000, Zhongshan North Road, Shanghai Patentee before: China Triumph International Engineering Co.,Ltd. Address after: 200063, No. 27, building 2000, Zhongshan North Road, Shanghai Patentee after: China Triumph International Engineering Co.,Ltd. Address before: 200063, No. 27, building 2000, Zhongshan North Road, Shanghai Patentee before: China Triumph International Engineering Co. |
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