玻璃窑炉
By using an oxygen-enriching device to inject oxygen-enriched gas into the glass furnace, the problems of NOx pollution and reduced thermal efficiency caused by nitrogen not participating in the combustion of heavy oil are solved, achieving both complete combustion and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGHU KIBING GLASS CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
The lack of nitrogen participation in the combustion of heavy oil leads to NOx emissions and reduced thermal efficiency, and the treatment costs are high.
An oxygen-enriched gas is injected into the glass furnace using an oxygen-enriched device, combined with air-assisted combustion, to ensure complete combustion and reduce heat loss and pollutant emissions.
It improves the thermal efficiency of heavy oil, reduces pollutant emissions, and lowers fuel consumption and treatment costs.
Smart Images

Figure CN224513371U_ABST
Abstract
Claims
1. A glass furnace, characterized by, The glass furnace (100) includes: Kiln body (1); Flame gun (2), which is installed on one side of the kiln body (1) and extends into the kiln body (1) to spray flames into the kiln body (1); Oxygen enrichment device (3) is installed on one side of the kiln body (1), parallel to the spray direction of the flame gun (2). The oxygen enrichment device (3) is located below the flame gun (2) and extends into the kiln body (1) to spray oxygen into the kiln body (1).
2. The glass furnace of claim 1, wherein The kiln body (1) has an installation port (11), and the flame gun (2) and the oxygen enrichment device (3) are inserted at intervals into the installation port (11).
3. The glass furnace of claim 2, wherein The oxygen enrichment device (3) includes a gas supply source and a first jet assembly (31). The gas supply source is equipped with oxygen-enriched gas. One end of the first jet assembly (31) is connected to the outlet of the gas supply source, and the other end is used to be inserted into the mounting port (11) and located below the flame gun (2) to introduce oxygen-enriched gas into the kiln body (1).
4. The glass furnace of claim 3, wherein The first jet assembly (31) includes a first air supply pipe (311) and an oxygen-enriched spray gun (312). One end of the first air supply pipe (311) is connected to the air supply source, and the other end of the first air supply pipe (311) is connected to one end of the oxygen-enriched spray gun (312). The oxygen-enriched spray gun (312) is connected to the kiln body (1) through the mounting port (11) at the other end away from the first air supply pipe (311), and is located on one side of the flame spray gun (2).
5. The glass furnace of claim 4, wherein The glass furnace (100) also includes a second jet assembly (4), one end of which is inserted into the mounting port (11) and located on the side of the flame gun (2) away from the oxygen-enriched gun (312) to introduce air into the furnace body (1).
6. The glass furnace of claim 5, wherein The second jet assembly (4) includes an induced draft fan and a second air supply pipe (41). The induced draft fan is connected to one end of the second air supply pipe (41), and the other end of the second air supply pipe (41) is connected to the kiln body (1) through the mounting port (11). The second air supply pipe (41) is located on the side of the flame gun (2) away from the oxygen-enriched gun (312) to supply air to the kiln body (1).
7. The glass furnace of claim 6, wherein The glass furnace (100) also includes a first regulating valve, which is located in the first gas supply pipe (311) to regulate the flow rate of oxygen-enriched gas into the oxygen-enriched spray gun (312).
8. The glass furnace of claim 7, wherein The glass furnace (100) also includes a first flow meter, which is located on the first gas supply pipe (311) and on one side of the first regulating valve, to measure the flow rate of oxygen-enriched gas passing through the first gas supply pipe (311).
9. The glass furnace of claim 8, wherein The glass kiln (100) further comprises a second regulating valve arranged in the second air supply pipeline (41) to regulate the air flow into the kiln body (1), and a second flow meter arranged on one side of the second regulating valve to measure the air flow through the second air supply pipeline (41).
10. The glass furnace of claim 9, wherein The glass kiln (100) further comprises a controller electrically connected to the first regulating valve, the first flow meter, the second regulating valve and the second flow meter.