The online thermospray color applicator of figured glass
Technical field
The utility model relates to the online thermospray color applicator of figured glass.
Background technology
Existing method of producing figured glass is: glass metal flows out from the cooling end overflow groove of melting furnaces, through rolling press, forcing under the roll-in, the rapid cooling of glass metal is formed with the glass-board surface of ridge design simultaneously, sheet glass after the shaping is annealed by annealing furnace, is cut into the figured glass finished product at cold junction after going out annealing furnace.If change the color of figured glass, need to change the composition of glass body raw material, promptly in glass batch, add a certain amount of tinting material, thereby make figured glass painted.But directly in glass batch, add tinting material, make melting efficiency reduce, also increase the weight of corrosion simultaneously, influence melting furnace life-span the melting furnaces refractory materials.And carry out figured glass production when conversion of different colours kind, and the uniform figured glass of color often needs several days time from reloading to producing, and is converted to flint glass from tinted shade, and the time will be longer.The method of the painted figured glass of this production, both time-consuming, influence melting furnace life-span again, productive expense also increases greatly.In the conventional online thermal spraying apparatus, at high temperature be out of shape in order to prevent spray gun and transmission rig, add cooling jacket in the spray gun outside usually, lead to water coolant or cooling air again in cooling jacket, this equipment makes the spray body heaviness, impacts big, not steady during operation.
Summary of the invention
The purpose of this utility model is to provide a kind of online thermospray color applicator of figured glass that can smooth running for producing painted figured glass.
The online thermospray color applicator of figured glass of the present utility model comprises cavity, the wall of cavity has vapor pipe, waterway, there is top cover the top, there is the plane of separating cavity the below, this plane is arranged by water cooling tube and is formed, have the bar shaped slotted hole for spraying usefulness, planar one side and chamber wall are separated by, and form the air guide hole of air curtain.The inlet mouth of vapor pipe is below planar, and the outlet of vapor pipe is connected with induced draft fan.Be provided with the heat insulating layer around the cavity and on the plane of separation cavity, cavity is connected with support, the two ends of support are positioned on the crossbeam by roller, be provided with the pulley rail beam in the cavity, the sprocket wheel of coaster and driving coaster is installed on it, spray gun is fixed on the coaster, the nozzle of spray gun vertically is arranged in planar bar shaped slotted hole, spray gun links to each other with feed pipe and air-supply duct, and cavity is provided with blast inlet, and blast inlet links to each other with gas blower.
The online thermospray color applicator of figured glass of the present utility model has the following advantages:
1. the painted figured glass of producing with this spray colouration device, color even, bright in luster.
2. this spray colouration device can advance and shift out easily according to producing needs, does not influence the replacing of stack.
3. the spray gun in this spray colouration device is fixed on the coaster, and directly by spray gun, the spray gun load is not little, operates steadily in the time of guaranteeing work for water coolant.
4. utilize this spray colouration device, needn't change the composition of glass batch, can on production line, produce the figured glass of different colours as required, and can carry out comprising between the shades of colour glass conversion of flint glass easily, switching time is short, and is easy to operate.
Description of drawings
Fig. 1 is the synoptic diagram of the online thermospray color applicator of figured glass;
Fig. 2 is the A-A cutaway view Amplified image of Fig. 1.
Embodiment
With reference to accompanying drawing, the online thermospray color applicator of figured glass of the present utility model comprises cavity 1, in the illustrated example, the left side wall of cavity is that rectangle vapor pipe 3, right side wall mask have waterway 14, and there is top cover 10 top, and there is the plane 2 of separating cavity the below, this plane is arranged by water cooling tube and is formed, two bar shaped slotted holes 15 for spraying usefulness are arranged in the plane 2, and there is an air guide hole 16 at 2 right sides, plane and the chamber wall place of being separated by, the wide 15mm that generally is about of air guide hole.The inlet mouth of rectangle vapor pipe 3 is below plane 2, and the outlet of rectangle vapor pipe 3 is connected with induced draft fan 18.For guaranteeing to spray the air-flow uniformity in a lateral direction, the plate 19 of some adjusting air-flows can be set on the cross section of rectangle vapor pipe at glass.(comprise forward and backward side) around the cavity and plane 2 is provided with heat insulating layer 11.Cavity is connected with support 9, and the two ends of support are positioned on the crossbeam 7 by roller 8, can walk on crossbeam.Be provided with pulley rail beam 6 in cavity, the sprocket wheel 4 of coaster 5 and driving coaster is installed on it, sprocket wheel 4 drives running by motor 20.Usually, as shown in the figure, on pulley rail beam 6, install two in the same way or the coaster 5 of move toward one another, fix one or many spray guns 13 on the coaster 5 respectively.The parallel distance of spray gun is generally 160~250mm on two coasters.Legend adopts two spray guns, and these two spray guns are separately fixed at two in the same way or on the coaster 5 of move toward one another, do in the same way or move toward one another.The nozzle of spray gun vertically is arranged in the bar shaped slotted hole 15 on plane 2, and spray gun links to each other with being connected feed pipe 22 that supplies liquid mixing system storage tank 24 and the air-supply duct that connects airing system 25 23, for ease of metering, can on feed pipe 22 and air-supply duct 23 under meter be installed.Be provided with blast inlet 12 on cavity, blast inlet 12 links to each other with gas blower 21, moves for convenient, gas blower can be located on the mobile dolly.
During work, this spray colouration device is placed between embossing production line rolling press and the annealing furnace, above the figured glass 26 at transition roller platform place, be provided with the lateral extent stack 17 about 0.5 meter of air guide hole in the device.The spray colouration solution for preparing is contained in in the liquid mixing system storage tank, and coloring solution is supplied with spray gun 13 by feed pipe 22.Airing system is supplied with the pressurized air of spray guns atomizing usefulness by air-supply duct 23, and the nozzle of spray gun is vertically facing to embossed glass, is generally 160~350mm with the distance on figured glass surface.Sprocket wheel 4 drives coasters 5, makes the spray gun smooth running, and two spray guns move reciprocatingly above figured glass and perpendicular to the direction of motion of glass ribbon, and the figured glass surface is sprayed.Coloring solution is sprayed onto glass surface, and the high temperature that utilizes glass forms colored coating of metal oxides with the coloring solution thermolysis at glass surface, makes the figured glass surface colour.Adopt different spray colouration solution, can obtain painted figured glass as different colours such as orchid, ash, tea, Huangs.
In spraying, gas blower 21 is from blast inlet 12 air blast in the chamber, produce one wide about 15mm at the air guide hole place, vertically be across the air curtain of glass ribbon top, block the hot gas flow of coming from the rolling press direction, the drop that spraying is atomized is not subjected to the interference of external heat air-flow, stable greatly spraying reaction gas flow, thus guarantee to produce the uniform colored film of color.
Pass through gas blower 21 air blast during spraying, logical water coolant utilizes heat insulating layer 11 heat insulation simultaneously in the water cooling tube on plane 2, in the waterway 14, can make coolings such as spray gun, pulley rail beam, coaster, sprocket wheel, prevent distortion, spray equipment can be run well.The waste gas that spraying produces is discharged by vapor pipe 3.
According to air-flow condition, regulate the aperture of each plate on the vapor pipe 3, can guarantee to spray the air-flow uniformity in a lateral direction at glass.
Figured glass enters annealing furnace and anneals after spraying, enter cold junction thereafter by being cut into painted figured glass finished product.After spraying finished, powered-down pushed away away gas blower, from the crossbeam removal device, continued to produce common figured glass.