A kind of thermal source spray gun that is used for the molten kiln of glass production line
Technical field
A kind of thermal source spray gun that is used for the molten kiln of glass production line is especially for the thermal source spray gun that Combustion Source is provided for molten kiln in the molten kiln that is installed in the solar energy very white rolled glass production line.
Background technology
The present thermal source spray gun that is used for the molten kiln of glass production line especially for the thermal source spray gun that Combustion Source is provided for molten kiln in the molten kiln that is installed in the solar energy very white rolled glass production line, generally is in order to satisfy the needs of combusting heavy oil.Its structure be outside for hollow can be by the steam pipe of compressed steam, its inside is provided with at least one can be by the oil pipe of heavy oil.Heavy oil is molten kiln along with compressed steam sprays into, for burning provides thermal source.This device heavy oil that can well atomize makes sufficient combustion, satisfies and produces needs.But shortcoming is: because heavy oil is impure many, for having brought certain impurity in the molten kiln, reduced the quality of product.Simultaneously,,, very easily damage, change frequently, cause cost to increase by the vapours long-term corrosion because oil pipe is arranged in steam pipe for a long time.And when adopting comparatively cleaning and economy in addition Combustion Source, this device can't be satisfied the demand again.
The utility model content
In order to overcome above defective, technical problem to be solved in the utility model is: a kind of thermal source spray gun that is used for the molten kiln of glass production line is provided, it can satisfy the comparatively needs of the Combustion Source of cleaning, effectively reduces the impurity that enters in the molten kiln, improves the quality of product; And needn't frequently change accessory, effectively reduce production costs.
In order to solve above technical problem, the technical scheme that the utility model adopted is: a kind of thermal source spray gun that is used for the molten kiln of glass production line, it cross section that comprises the airtight connection Combustion Source of an end is circular hollow tube body, and it is characterized in that: the other end of described body is the spout of cross-sectional area less than any place's cross-sectional area of this body.
The cross section of described spout is circular, and its diameter phi is 40mm≤φ≤55mm, and the diameter phi of described body is 110mm≤φ≤130mm.
Further, the diameter of described spout is 50mm, and the diameter of described body is 120mm.
The cross section of described spout also can ovalize.
Adopt after the above technical scheme, with respect to prior art, the petroleum pipeline in the middle of having reduced, increased outer tube, satisfied the comparatively uses of the Combustion Source of cleaning such as coal gas, and the cross section at spout place has been less, make Combustion Source such as coal gas when ejection, can have certain pressure, make burning more abundant.Because used the comparatively Combustion Source of cleaning, impurity is reduced.Even if contain a small amount of magazine, because burning is comparatively abundant, also can reduce the existence of impurity, further reduce impurity, improved product quality.And, can not cause the long-term corrosion of pipeline owing to do not use vapours, that is: needn't frequently change accessory, reduced production cost.
Description of drawings
Fig. 1 is the spray gun structure schematic diagram of original technology of the present utility model.
Fig. 2 is the spray gun structure schematic diagram after the improvement of the present utility model.
Among the figure: 1, body; 2, spout; 3, steam pipe; 4, oil pipe; 5, mixed vent.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model done specifying.
As shown in Figure 1, original molten kiln generally adopts heavy oil as Combustion Source.Its steam pipe 3 is as outer tube, its inner hollow, and general section is circular, diameter is 80mm.These steam pipe 3 inner vapours that feed compression have mixed vent 5 at its end.Be provided with the oil pipe 4 of hollow in the inside of steam pipe 3, its inner heavy oil that feeds, it is interior through being generally 20mm.The end of this oil pipe 4 reaches near the mixed vent 5.Like this, the heavy oil in oil pipe 4 mixes at mixed vent 5 places along with the vapours in the steam pipe 3 and sprays into molten kiln, burns.After the improvement, as shown in Figure 2, increased the diameter of outer tube, as body 1, this body cross section is rounded, and diameter phi is 110mm≤φ≤130mm, can be 110mm, 120mm, 130mm etc. that is:, optimizes and adopts 120mm.Its end is provided with spout 2, and the cross section can be rounded, and diameter phi is 40mm≤φ≤55mm, promptly can be: 40mm, 50mm, 55mm etc.Optimize and adopt 50mm.The cross section of spout 2 also can ovalize, but its cross-sectional area is less than the cross-sectional area at any place of body 1.In use, clean burning sources such as coal gas through the ejection that reduces to pressurize because of the cross section, form discrete shape at spout 2 places by body 1, have well satisfied Combustion Source aptitudes to burn such as coal gas.Simultaneously needn't use vapours, reduce the corrosion of vapours accessory.