CN101880122B - Side burning device structure of float glass smelting kiln - Google Patents
Side burning device structure of float glass smelting kiln Download PDFInfo
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- CN101880122B CN101880122B CN2010101269727A CN201010126972A CN101880122B CN 101880122 B CN101880122 B CN 101880122B CN 2010101269727 A CN2010101269727 A CN 2010101269727A CN 201010126972 A CN201010126972 A CN 201010126972A CN 101880122 B CN101880122 B CN 101880122B
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Abstract
The invention discloses a side burning device structure of a float glass smelting kiln, comprising a side wall of the float glass smelting kiln, a burner guide hole is arranged on the side wall, an arc-shaped burner is arranged in the burner guide hole, and the central angle of the arc-shaped burner is 50 degrees-80 degrees. Since the arc-shaped burner is adopted and is inserted to the arc-shaped burner hole of a side burning hole brick and the side burning hole brick is inserted to the burner guide hole and is tightly attached to the wall of the burner guide hole, the invention solves the problems of sealing between the burner guide hole and the arc-shaped burner well, and meanwhile, due to the adoption of the arc-shaped structure of the adopted burner, the invention breaks through the traditional structure form so that the nozzle angle of the arc-shaped burner can be adjusted to the optimum spraying angle, thereby ensuring the spraying angle of flames, avoiding the situation of mutual interference of the flames at both sides, and then fuels can fully burn in the smelting kiln; and besides, the arc-shaped structure reduces the washing erosion of the flames on small furnace side walls.
Description
Technical field
The invention belongs to the float glass technology, be specifically related to a kind of float glass smelting kiln side that realizes and burn the constructional device of producing.
Background technology
Combustion technology commonly used is generally end burning technology on float glass smelting kiln at present; During the fuel combustion of molten glass, usually Fuel lance is placed the below of combustion air, in the glass melter owing to can not in time mix; Often there is cold zone to exist at the flame root, forms so-called black area.The existence of black area has reduced the overlay area of flame in melting furnaces, has reduced heat-transfer effect.In addition, combustion air and fuel contact area were less relatively when burnt at the end, were difficult to realize mixing uniformly, had reduced fuel efficient; Especially can not mix uniformly and effectively the relatively slow natural gas fuel of combustionvelocity, non-complete combustion of fuel causes waste, is unfavorable for the production of efficient energy-saving.And the arc burner that is adopted that existing side is burnt all is straight burners, and the cloth postpone of this straight burner on side wall the mutual interferential situation of jet flames of both sides can occur, and flame is to the erosion that washes away of port side wall.
Summary of the invention
The object of the present invention is to provide a kind of mutual interferential side burning device structure of float glass smelting kiln of jet flames of avoiding both sides, to address the above problem.
Technical scheme of the present invention is: side burning device structure of float glass smelting kiln, and it comprises the float glass smelting kiln side wall, offers the burner guide hole on the side wall, is provided with the arc burner in the burner guide hole, the central angle of said arc burner is 50 °～80 °.
Angle between the medullary ray of said burner guide hole and the axis of side wall is 25 °～35 °; The first spacing plane is established in the side wall outside of burning in device guide hole one end, and the second spacing plane is established in the side wall inboard of burning in the device guide hole the other end, and the first spacing plane and the second spacing plane shift to install relatively.
Be provided with side hole burning brick in the said burner guide hole, offer the arc burner aperture on the side hole burning brick, the axis of side hole burning brick and the axis normal of burner guide hole.
Said side hole burning brick one end setting is provided with the inclined-plane that overlaps with the side wall internal surface, and the inclined-plane that matches with the second spacing plane on burning the device guide hole, and side hole burning brick is along not parallel between two sides of arc burner aperture.
Said arc burner aperture is circular at the side hole burning brick first lateral hole end surface, is oval at the side hole burning brick second lateral hole end surface.
Match with the first spacing plane that establish in the side wall outside in said side hole burning brick second side.
Said arc burner comprises coaxial sheathed fuel channel, atomization gas pipeline and cooling water pipeline; Fuel and atomization gas blended nozzle are established in the coaxial sheathed fuel channel and the end of atomization gas pipeline; The atomization gas pipeline is connected UNICOM with atomization gas pipeline inlet pipe; Cooling water pipeline is connected UNICOM with the water coolant inlet pipe with cooling water outlet tube respectively.
Be provided with dividing plate between said cooling water pipeline and the atomization gas pipeline, dividing plate is provided with water-guiding hole.
Be equipped with the burner guide hole on the both walls of said float glass smelting kiln, and the arc burner, the angle between two arc burner nozzles is 25 °～35 °
The present invention places the arc burner in the middle of the combustion air, under the high speed combustion air current, has improved the mixing velocity of fuel and combustion air; Increase contact area, prolonged mixing time, made Sweet natural gas and combustion air effectively mix; The oxygen enrichment side is burnt the way of contact that has changed fuel and combustion-supporting gas; Reduce the ignition temperature of fuel, the black area that can obviously shorten the flame root increases effective heat transfer area.Participate in when combustion-supporting when oxygen-rich air, its combustion conditions improves, thereby reduces the ignition temperature of Sweet natural gas, and flame is shortened, and flame intensity improves, and release of heat increases.
Adopt the arc burner and the arc burner is inserted in the arc burner aperture of side hole burning brick; Side hole burning brick is inserted in the burner guide hole, fits closely with burner guide hole wall, has promptly well solved the sealing problem between burner guide hole and the arc burner; Simultaneously owing to adopt burner to adopt arcuate structure; Break through traditional structure formation, make the nozzle angle of this arc burner can adjust to best spray angle, guaranteed flame ejection angle; The situation of avoiding both sides flame to interfere with each other can be burnt fuel fully in melting furnaces; Simultaneously, arcuate structure has reduced the wash away erosion of flame to the port side wall.
Description of drawings
The elevational schematic view of Fig. 1 side burning device structure of float glass smelting kiln side wall.
Burner guide hole schematic top plan view in Fig. 2 side burning device structure of float glass smelting kiln.
Fig. 3 side hole burning brick elevational schematic view.
Fig. 4 side hole burning brick structure cross-sectional schematic.
Fig. 5 side burning device structure of float glass smelting kiln synoptic diagram.
Fig. 6 arc burner synoptic diagram.
Fig. 7 arc burner structure cross-sectional schematic.
Embodiment
As shown in Figure 1, it is the side wall 1 of melting furnaces port, and the bottom of side wall 1 is provided with burner guide hole 2.
The structure of burner guide hole 2 is as shown in Figure 2, and burner guide hole and side wall axis are and are in tilted layout, and the angle between the medullary ray of burner guide hole and the axis of side wall is 25 °～35 °, and best angle is 28 °～32 °.The first spacing plane 2.1 is established in the side wall outside of burning in device guide hole 2 one ends, and the side wall inboard in burning device guide hole 2 the other ends establishes second 2.2, the first spacing planes 2.1, spacing plane and the second spacing plane 2.2 shifts to install relatively.The first spacing plane 2.1 and the second spacing plane 2.2 shift to install relatively, can guarantee inserting side hole burning brick 3 between two spacing planes.
The structure of side hole burning brick 3 is like Fig. 3, shown in 4; Offer arc burner aperture 4 on the side hole burning brick 3, side hole burning brick 3 is a kind of wall bricks of carving the type structure, and the structure of its optimization is: the one end setting of side hole burning brick is provided with the inclined-plane 5 that overlaps with the side wall internal surface; And the inclined-plane 6 that matches with the second spacing plane 2.2 on burning the device guide hole; This structure can guarantee side hole burning brick be inserted into burner guide hole 2 along axis normal after, the outstanding side wall internal surface of side hole burning brick 3 makes that the side wall internal surface is smooth; The inclined-plane 6 of side hole burning brick 3 fits tightly with the second spacing plane 2.2 of burning on the device guide hole simultaneously, plays good sealing function.
Side hole burning brick 3 along two sides 3.1 of arc burner aperture, not parallel between 3.2; Form like this and carve the type structure; The parallel axes of side 3.1 and side hole burning brick 3, side 3.2 intersects with the axis of side hole burning brick 3, and the hole end surface of arc burner aperture in side hole burning brick first side 3.1 is circular; The diameter of circular port end face decide according to arc burner diameter size, side hole burning brick second side 3.2 hole end surface be ellipse.The slotted eye end face helps the insertion of arc burner.
Match with the first spacing plane 2.1 that establish in the side wall outside in side hole burning brick second side 3.2; Be that side hole burning brick second side 3.2 and the first spacing plane 2.1 fit tightly, play good sealing function.
Inclined-plane 6 on the side hole burning brick, side 3.1 and side 3.2 have guaranteed side hole burning brick stablizing when being inserted into burning device guide hole 2, and be smooth-going.
The structure of arc burner 7 is as shown in Figure 6, and the central angle of arc burner is 50 °～80 °, and preferred angle is 70 °～80 °.Like Fig. 6, it comprises coaxial sheathed fuel channel 7.1 shown in 7, atomization gas pipeline 7.2 and cooling water pipeline 7.3; Fuel and atomization gas blended nozzle 7.4 are established in the coaxial sheathed fuel channel 7.1 and the end of atomization gas pipeline 7.2; The cooling water pipeline sealing at nozzle 7.4 places.Atomization gas pipeline 7.2 is connected UNICOM with atomization gas pipeline inlet pipe 7.5; Cooling water pipeline 7.3 is connected UNICOM with water coolant inlet pipe 7.6 with cooling water outlet tube 7.7 respectively.Be provided with dividing plate 7.8 between cooling water pipeline 7.3 and the atomization gas pipeline, in the present embodiment, be provided with four dividing plates in the cooling water pipeline 7.3, cooling water pipeline 7.3 is respectively become four chambers, dividing plate 7.8 is provided with the water-guiding hole (not shown).Water-guiding hole on two adjacent dividing plates 7.8 shifts to install, and is located at the leading section and the rearward end of dividing plate 7.8 separately respectively, and this is the cooling circuit that increases water coolant.
As shown in Figure 5, be equipped with the burner guide hole on the both walls of float glass smelting kiln, and the arc burner, the angle between two arc burner nozzles is 25 °～35 °, best angle is 28 °～32 °.
When work, curved side is burnt the spray regime of burner and can be realized regulating easily according to according to the melting furnaces combustion product gases, guarantees best spray regime.
As shown in Figure 5; The nozzle of arc burner 7 is located in the middle of the combustion air in the melting furnaces port, fuel in being injected to the melting furnaces port after, under the high speed combustion air current; Improved the mixing velocity of fuel and combustion air; Increase contact area, prolonged mixing time, made Sweet natural gas and combustion air effectively mix.
Claims (7)
1. side burning device structure of float glass smelting kiln; It comprises the float glass smelting kiln side wall; It is characterized in that offering on the side wall burner guide hole; Be provided with the arc burner in the burner guide hole, the central angle of said arc burner is that the angle between the 50 °～medullary ray of 80 ° of said burner guide holes and the axis of side wall is 25 °～35 °; The first spacing plane is established in the side wall outside in burner guide hole one end, and the second spacing plane is established in the side wall inboard in the burner guide hole the other end, and the first spacing plane and the second spacing plane shift to install relatively; Be equipped with the burner guide hole on the both walls of said float glass smelting kiln, and the arc burner, the angle between two arc burner nozzles is 25 °～35 °.
2. side burning device structure of float glass smelting kiln according to claim 1 is characterized in that being provided with in the burner guide hole side hole burning brick, offers the arc burner aperture on the side hole burning brick, the axis of side hole burning brick and the axis normal of burner guide hole.
3. like the said side burning device structure of float glass smelting kiln of claim 2; It is characterized in that the one end setting of side hole burning brick is provided with the inclined-plane that overlaps with the side wall internal surface; And the inclined-plane that matches with the second spacing plane on burning the device guide hole, side hole burning brick is along not parallel between two sides of arc burner aperture.
4. like the said side burning device structure of float glass smelting kiln of claim 3, it is characterized in that the arc burner aperture is circular at the side hole burning brick first lateral hole end surface, is oval at the side hole burning brick second lateral hole end surface.
5. like the said side burning device structure of float glass smelting kiln of claim 4, it is characterized in that the first spacing plane that establish in side hole burning brick second side and the side wall outside matches.
6. side burning device structure of float glass smelting kiln according to claim 1 is characterized in that the arc burner comprises coaxial sheathed fuel channel, atomization gas pipeline and cooling water pipeline; Fuel and atomization gas blended nozzle are established in the coaxial sheathed fuel channel and the end of atomization gas pipeline; The atomization gas pipeline is connected UNICOM with atomization gas pipeline inlet pipe; Cooling water pipeline is connected UNICOM with the water coolant inlet pipe with cooling water outlet tube respectively.
7. like the said side burning device structure of float glass smelting kiln of claim 6, it is characterized in that being provided with dividing plate between cooling water pipeline and the atomization gas pipeline, dividing plate is provided with water-guiding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101269727A CN101880122B (en) | 2010-03-16 | 2010-03-16 | Side burning device structure of float glass smelting kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101269727A CN101880122B (en) | 2010-03-16 | 2010-03-16 | Side burning device structure of float glass smelting kiln |
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| CN101880122A CN101880122A (en) | 2010-11-10 |
| CN101880122B true CN101880122B (en) | 2012-05-23 |
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| CN2010101269727A Active CN101880122B (en) | 2010-03-16 | 2010-03-16 | Side burning device structure of float glass smelting kiln |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105884172B (en) * | 2014-12-24 | 2018-04-10 | 肖自江 | Bending major diameter longitudinal direction flame adds horizontal all-oxygen combustion energy-saving environment-friendly glass melting method and melting furnaces |
| CN105351932B (en) * | 2015-11-24 | 2018-05-11 | 西安航天源动力工程有限公司 | A kind of float glass furnace oxygen-enriched burning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4741749A (en) * | 1987-01-02 | 1988-05-03 | Ppg Industries, Inc. | Vertical delivery arrangement for float glass process |
| JPH03247520A (en) * | 1990-02-23 | 1991-11-05 | Central Glass Co Ltd | Method for controlling molten glass amount in float-process sheet forming |
| CN1663920A (en) * | 2004-03-02 | 2005-09-07 | 李进川 | Oxygen-enriched combustion supporting method for float glass melting kiln |
| CN1257121C (en) * | 2004-07-02 | 2006-05-24 | 谢西平 | Full premixed combustion smelting method and smelting furnace for producing glass using the method |
| DE102005053642B3 (en) * | 2005-11-10 | 2007-05-10 | Schott Ag | Process for the production of glass glass convertible into glass ceramic |
| CN101108766A (en) * | 2006-07-18 | 2008-01-23 | 秦皇岛玻璃工业研究设计院 | Oxygen-enriched combustion energy efficient technology for float glass melting furnaces |
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Application publication date: 20101110 Assignee: Wuhan Changli Glass (Hannan) Co., Ltd. Assignor: Wuhan Changli Glass Co., Ltd. Contract record no.: 2013420000174 Denomination of invention: Side burning device structure of float glass smelting kiln Granted publication date: 20120523 License type: Exclusive License Record date: 20131112 |
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Effective date of registration: 20190130 Address after: 430091 Second Floor of Changli Glass Processing Center Office Building, Xingsan Road, Hannan District, Wuhan City, Hubei Province Patentee after: Honghu Changli Glass Co., Ltd. Address before: 430065 Zhangjiawan 21, Hongshan District, Wuhan City, Hubei Province Patentee before: Wuhan Changli Glass Co., Ltd. |
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