Burner flaming port structure for waste gas treatment

Abstract

The utility model discloses a burner flaming port structure for waste gas treatment, which comprises a burner chamber, a thermal insulation and heat storage plate is arranged in the chamber wall of the burner chamber, a flaming port is arranged at the top of the burner chamber, the flaming port is a through hole penetrating through the thermal insulation and heat storage plate at the top of the burner chamber, a nozzle is arranged in the flaming port, and the nozzle is communicated with the burner chamber. A heat-resisting lining is arranged in the fire spraying opening, the nozzle is located in the heat-resisting lining, a high-temperature-resisting coating layer is arranged at the position, at the fire spraying opening, of the bottom of the heat preservation and heat storage plate, and the high-temperature-resisting coating layer is located on the outer side of the lower end of the fire spraying opening. The burner flaming port structure for waste gas treatment is good in heat resistance, and the service life of the burner flaming port can be prolonged.

Description

Technical Field

[0001] The utility model relates to a burner flame-spraying port structure for waste gas treatment, belonging to the technical field of organic waste gas treatment devices. Background Art

[0002] Some industrial production will generate some organic waste gas, which needs to be treated before it can be discharged, otherwise it will damage the environment and not meet environmental protection requirements. The treatment of organic waste gas can be treated by catalytic oxidation combustion, and it can be discharged into the atmosphere after meeting the emission standards. A burner chamber is used for combustion treatment, and the waste gas is burned in the burner chamber. The formed CO2 is ejected from the burner mouth of the burner chamber. The temperature at the burner mouth is relatively high. The existing method has a short service life of the heat storage material around the burner mouth. The insulation cotton in the heat storage material is easy to fall off after long-term roasting, affecting normal use.

[0003] The patent with application publication number CN105008685 A discloses an exhaust gas aftertreatment system, which may include a first housing and a burner. The first housing may include a first chamber and a second chamber, the first chamber may include an exhaust gas inlet for receiving exhaust gas from the engine, the second chamber may receive exhaust gas from the first chamber, and may include an exhaust gas outlet, the burner may include a second housing and a combustion chamber disposed in the second housing, the second housing may be at least partially disposed in the first chamber, the burner may supply heated gas to the second chamber, the heated gas in the burner may be isolated from the exhaust gas fluid in the first chamber, and the second housing may be in a heat transfer relationship with the exhaust gas in the first chamber. However, it is mainly the treatment of exhaust gas generated when the internal combustion engine or the engine is working, improved ignition at extremely low temperatures, improved heat transfer between the exhaust gas and the burner, improved fuel efficiency and / or energy use, and a robust service life, and does not involve how to improve the service life of the burner nozzle of the industrial organic waste gas treatment burner. Utility Model Content

[0004] The utility model mainly solves the technical problem of providing a burner blast hole structure for waste gas treatment. The burner blast hole structure for waste gas treatment has good heat resistance and can increase the service life of the burner blast hole.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: to provide a burner flamethrower structure for exhaust gas treatment, which includes a burner chamber, a heat-insulating heat storage plate is arranged in the chamber wall of the burner chamber, a flamethrower is arranged on the top of the burner chamber, the flamethrower is a through hole penetrating the heat-insulating heat storage plate on the top of the burner chamber, a nozzle is arranged in the flamethrower, a heat-resistant bushing is arranged in the flamethrower, the nozzle is located in the heat-resistant bushing, a layer of high-temperature resistant coating layer is arranged on the bottom of the heat-insulating heat storage plate at the flamethrower, and the high-temperature resistant coating layer is located on the outer side of the lower end of the flamethrower.

[0006] Preferably, the high temperature resistant coating layer is a coating using CT series fiber coating.

[0007] Preferably, the flame vents are two side by side, and a layer of high temperature resistant coating is provided at the bottom of the heat preservation and heat storage plates at the two flame vents.

[0008] Preferably, a layer of high temperature resistant coating is provided at the bottom of the heat preservation and heat storage plate between the two blast holes.

[0009] Preferably, the thickness of the high temperature resistant coating layer is 1-3 mm.

[0010] Preferably, the heat-resistant temperature of the high-temperature resistant coating layer is greater than 800°C.

[0011] Preferably, a trumpet-shaped cover is provided on the top of the burner chamber, and the lower end of the cover is opened outward.

[0012] The beneficial effect of the utility model is that the burner flame nozzle structure of the waste gas treatment of the utility model has good heat resistance and can increase the service life of the burner flame nozzle by arranging a high-temperature resistant coating layer at the bottom of the heat-insulating heat storage plate at the flame nozzle and arranging a heat-resistant bushing inside the flame nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0014] Figure 1 It is a structural schematic diagram of the burner flame outlet structure of the utility model for waste gas treatment in an embodiment. Implementation

[0015] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figure 1 A burner crater structure for waste gas treatment includes a burner chamber 1, a heat preservation and heat storage plate 2 is arranged in the chamber wall of the burner chamber 1, a crater 3 is arranged on the top of the burner chamber 1, and the crater 3 is a through hole penetrating the heat preservation and heat storage plate 2 on the top of the burner chamber 1, a nozzle 4 is arranged in the crater 3, a heat-resistant bushing 5 is arranged in the crater 3, and the nozzle 4 is located in the heat-resistant bushing 5, and a layer of high-temperature resistant coating layer 6 is arranged at the bottom of the heat preservation and heat storage plate 2 at the crater 3, and the high-temperature resistant coating layer 6 is located on the outer side of the lower end of the crater 3. The heat-resistant bushing 5 can be made of high-temperature resistant metal material to increase the strength and heat resistance of the crater 3, protect the crater 3, and also make the nozzle 4 installed firmly and protect the nozzle 4.

[0017] Preferably, the high-temperature resistant coating layer 6 is a coating made of CT series fiber coating. CT series fiber coating is a thermal insulation material with a high thermal insulation value. The thermal insulation layer after spraying forms a closed and seamless whole, which can effectively block thermal bridges and solve the problems of traditional thermal insulation profiles with many seams, easy falling off and deformation, and loose adhesion to the substrate. It can improve the heat-resistant and thermal insulation effect of the thermal insulation plate 2, make the thermal insulation cotton in the thermal storage plate not easy to fall off, make the thermal insulation cotton structure at the burner nozzle stable, and improve the service life of the burner nozzle.

[0018] Preferably, the flaring ports 3 are two side by side, and a layer of high temperature resistant coating layer 6 is provided at the bottom of the heat preservation and heat storage plate 2 at the two flaring ports 3, so that the two flaring ports 3 have good heat resistance.

[0019] Preferably, a layer of high-temperature resistant coating layer 6 is provided at the bottom of the thermal insulation and heat storage plate 2 between the two flaming ports 3, so that the thermal insulation and heat storage plate 2 and the thermal insulation cotton structure between the two flaming ports 3 are stable, further ensuring that the two flaming ports 3 have good heat resistance.

[0020] Preferably, the thickness of the high temperature resistant coating layer 6 is 1-3 mm to ensure sufficient heat resistant and heat insulating effect.

[0021] Preferably, the heat-resistant temperature of the high-temperature resistant coating layer 6 is greater than 800°C.

[0022] Preferably, a trumpet-shaped cover body 7 is provided on the top of the burner chamber 1 , and the lower end of the cover body 7 is opened outward to form a gathering effect, so as to facilitate the CO 2 after the exhaust gas combustion treatment to be ejected from the flame outlet 3 of the burner chamber 1 .

Claims

1. A burner blast hole structure for waste gas treatment, comprising a burner chamber, a heat preservation and heat storage plate is arranged in the chamber wall of the burner chamber, a blast hole is arranged on the top of the burner chamber, the blast hole is a through hole penetrating the heat preservation and heat storage plate on the top of the burner chamber, and a nozzle is arranged in the blast hole, It is characterized in that A heat-resistant bushing is arranged in the blast port, the nozzle is located in the heat-resistant bushing, a high-temperature resistant coating layer is arranged at the bottom of the heat-insulating heat storage plate at the blast port, and the high-temperature resistant coating layer is located on the outer side of the lower end of the blast port.

2. The burner crater structure for waste gas treatment according to claim 1, It is characterized in that The high temperature resistant coating layer is a coating made of CT series fiber coating.

3. The burner crater structure for waste gas treatment according to claim 2, It is characterized in that The flame vents are two side-by-side locations, and a layer of high-temperature resistant coating is provided at the bottom of the heat preservation and heat storage plates at the two flame vents.

4. The burner crater structure for waste gas treatment according to claim 3, It is characterized in that A layer of high temperature resistant coating is arranged at the bottom of the heat preservation and heat storage plate between the two blast holes.

5. The burner crater structure for waste gas treatment according to claim 4, It is characterized in that The thickness of the high temperature resistant coating layer is 1-3 mm.

6. The burner crater structure for waste gas treatment according to claim 1, It is characterized in that The heat-resistant temperature of the high-temperature resistant coating layer is greater than 800°C.

7. The burner crater structure for waste gas treatment according to claim 5, It is characterized in that A trumpet-shaped cover body is arranged on the top of the burner chamber, and the lower end of the cover body is opened outwards.

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