CN101701711B - Oil and gas dual-purpose heat accumulating type environment-friendly burner - Google Patents
Oil and gas dual-purpose heat accumulating type environment-friendly burner Download PDFInfo
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- CN101701711B CN101701711B CN 200910252042 CN200910252042A CN101701711B CN 101701711 B CN101701711 B CN 101701711B CN 200910252042 CN200910252042 CN 200910252042 CN 200910252042 A CN200910252042 A CN 200910252042A CN 101701711 B CN101701711 B CN 101701711B
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Abstract
The invention provides an oil and gas dual-purpose heat accumulating type environment-friendly burner which comprises a heat accumulator, a connecting pipe, a cooling pipe, an oil and gas dual-purpose spray gun, a burner body, a burner core brick and a burner seat brick, wherein the burner body is communicated with the heat accumulator through the connecting pipe; the cooling pipe is installed in the middle of the burner body; the burner core brick is installed on the burner body; the burner seat brick and the burner core brick are in butt joint; the burner seat brick is communicated with the burner core brick; and the oil and gas dual-purpose spray gun penetrates through the center of the cooling pipe to be in butt joint with the burner core brick. The burner is safe and stable in use, not only can meet the requirement for using different fuels because of energy structure adjustment to be convenient for users to use flexibly but also can fully recycle the waste heat to achieve the effects of energy saving and emission reduction.
Description
Technical field
The present invention relates to a kind of oil-gas double-purpose efficient energy-saving thermal storage formula environment-friendly burner, belong to technical field of metallurgical equipment.
Background technology
In recent years, heat-accumulating burner is as a kind of energy-efficient burner various industrial furnaces that are widely used.Adopt heat-accumulating burner, after high-temperature flue gas reclaimed through heat storage, temperature can drop to discharging below 200 ℃, and combustion-supporting cold air is heated the back through heat storage and participates in burning, and integrated heat efficiency can be brought up to more than 50%.
Natural gas is because price advantage and clean environment firendly are subjected to user's generally approval, but the influence of expenses such as natural gas is carried, storage, plant maintenance, the combustion gas price difference of various places is very big, and some areas also do not have gas pipeline to arrive.If selection coal gas is invested bigger.Oil has convenient transportation, stores advantages such as simple, so a lot of user temporarily selects for use oil to act as a fuel, waits for the arrival of gas pipeline, uses natural gas again instead.Some city is in order to guarantee the production needs of crucial industry, the natural gas consumption of part enterprise is limited, but enterprise also needs oil to be acted as a fuel in order to satisfy production requirement temporarily.In addition, along with the China's energy import further strengthens, energy prices will integrate with international price, future market, oil and gas price or unknown number.In order to maximize profit, hope can be used different fuel at any time according to cost performance as enterprise.
Current heat-accumulating burner both domestic and external, or only be applicable to gaseous fuel, or only be applicable to liquid fuel.This just is unfavorable for that the user exchanges use with oil gas at any time, if transform, not only needs to spend substantial contribution, also will spend the plenty of time.The dual-purpose burner of domestic existing oil-gas only adopts simple UTILIZATION OF VESIDUAL HEAT IN measure, and integrated heat efficiency is lower, generally about 40%.Therefore, need a kind of oil and gas dual-purpose heat accumulating type burner of design to improve the flexibility and the thermal efficiency that fuel utilizes, to adapt to various operating modes and needs.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of oil and gas dual-purpose heat accumulating type burner of energy-conserving and environment-protective is provided, use to make things convenient for user flexibility, guarantee production requirement, energy-saving and emission-reduction reduce overlapping investment.
Purpose of the present invention is achieved through the following technical solutions:
Oil and gas dual-purpose heat accumulating type environment-friendly burner, comprise heat storage, tube connector, cooling tube, oil-gas two-way spray gun, burner body, burner core brick and burner brick cup, characteristics are: described burner body is connected with heat storage by tube connector, cooling tube is installed in the middle of the burner body, burner core brick is installed on the burner body, the burner brick cup docks installation with burner core brick, and the burner brick cup communicates with burner core brick, and the oil-gas two-way spray gun passes from the cooling tube center with burner core brick and connects.
Further, above-mentioned oil and gas dual-purpose heat accumulating type environment-friendly burner, described cooling tube comprises steel pipe, connects the spray gun flange and is connected burner body flange, the periphery of steel pipe is coated with lightening casting material, connection burner body flange is placed on the steel pipe and by anchoring claw and lightening casting material and is consolidated in one, steel pipe is provided with the cooling air joint, is welded with in the end of steel pipe to connect the spray gun flange.
Further, above-mentioned oil and gas dual-purpose heat accumulating type environment-friendly burner, the center of described burner core brick is provided with straight-through fuel inlet, burner core brick is provided with flame and detects hole, fire hole, one-level air inlet and secondary air inlet, the center line that flame detects hole and burner core brick is 50 ° of angles, the center line of fire hole and burner core brick is 60 ° of angles, the center line of four rectangle one-level air inlets and burner core brick is 30 ° of angles, the center line of four rectangle secondary air inlets and burner core brick is 0 ° of angle, and fire hole and one-level air inlet connect with straight-through fuel inlet.
Again further, above-mentioned oil and gas dual-purpose heat accumulating type environment-friendly burner, described oil-gas two-way spray gun comprises outer cartridge, internal layer cartridge, air gun shower nozzle and oil gun shower nozzle, the internal layer cartridge places outer cartridge and connects as one by gusset, an end of layer cartridge is equipped with the air gun shower nozzle outside, end at the internal layer cartridge is equipped with the oil gun shower nozzle, and oil gun shower nozzle and air gun shower nozzle are in same end; The other end of layer cartridge is equipped with threeway outside, the air gun shower nozzle is connected with threeway with cavity volume between the internal layer cartridge by outer cartridge, the other end at inner layer steel pipe is equipped with blender, and the oil gun shower nozzle is connected with blender by the cavity volume of internal layer steel cartridge.
Substantive distinguishing features and obvious improvement that technical solution of the present invention is outstanding are mainly reflected in:
Nozzle structure compactness of the present invention, good looking appearance, safe in utilization stable, not only can satisfy because of Energy restructuring, use different fuel, make things convenient for user flexibility to use, and can carry out waste heat recovery fully, reach the effect of energy-saving and emission-reduction.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: the structural representation of burner of the present invention;
Fig. 2: the structural representation of cooling tube;
Fig. 3 a: the master of burner core brick cuts open schematic diagram;
Fig. 3 b: the schematic side view of burner core brick;
Fig. 3 c: the B-B of Fig. 3 b cuts open schematic diagram;
Fig. 4: the structural representation of spray gun.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication |
| 1 | |
14 | |
| 2 | |
15 | Flame detects the |
| 3 | |
16 | |
| 4 | The oil-gas two- |
17 | The one- |
| 5 | The |
18 | The secondary air inlet |
| 6 | Burner |
19 | The air gun shower nozzle |
| 7 | The |
20 | Outer cartridge |
| 8 | Connect the |
21 | Gusset |
| 9 | The |
22 | Threeway |
| 10 | Connect burner body flange | 23 | The oil gun shower nozzle |
| 11 | Anchoring |
24 | The internal layer cartridge |
| 12 | |
25 | Gusset |
| 13 | |
26 | Blender |
The specific embodiment
As shown in Figure 1, oil and gas dual-purpose heat accumulating type environment-friendly burner, comprise heat storage 1, tube connector 2, cooling tube 3, oil-gas two-way spray gun 4, burner body 5, burner core brick 6 and burner brick cup 7, burner body 5 is connected with heat storage 1 by tube connector 2, cooling tube 3 is installed in the middle of the burner body 5, and burner core brick 6 is installed on burner body 5, and burner core brick 6 docks installation with burner brick cup 7, burner block 7 communicates with burner core brick 6, and oil-gas two-way spray gun 4 passes with burner core brick 6 from cooling tube 3 centers and connects.Burner body 5 and tube connector 2 all have exhaust gases passes, and oil-gas two-way spray gun 4 passes from cooling tube 3 centers to burner combustion fuel is provided.
Heat storage 1 is lined with light heat insulation material, and is full of alumina balls; Be provided with and add the goal, put goal and deashing hole.Be provided with the heat-resisting steel mesh of one deck in heat storage, alumina balls directly are placed on the steel mesh, are beneficial to the convenient turnover of flue gas or air.
As shown in Figure 2, cooling tube comprises steel pipe 13, connects spray gun flange 8 and is connected burner body flange 10, the periphery of steel pipe 13 is coated with lightening casting material 12, connection burner body flange 10 is placed on the steel pipe and by anchoring claw 11 and lightening casting material 12 and is consolidated in one, steel pipe 13 is provided with cooling air joint 9, is welded with in the end of steel pipe 13 to connect spray gun flange 8.Cooling tube separates Fuel lance and hot-air, and simultaneously a part of cold air is blown into internally, and spray gun is all the time at low-temperature condition, guarantees spray gun service life.
As Fig. 3 a, 3b, shown in the 3c, the center of burner core brick is provided with straight-through fuel inlet 14, fuel enters from fuel inlet 14, burner core brick is provided with flame and detects hole 15, fire hole 16, one-level air inlet 17 and secondary air inlet 18, the center line that flame detects hole 15 and burner core brick is 50 ° of angles, fire hole 16 is 60 ° of angles with the center line of burner core brick, four rectangle one-level air inlets 17 are 30 ° of angles with the center line of burner core brick, four rectangle secondary air inlets 18 are 0 ° of angle with the center line of burner core brick, and fire hole and one-level air inlet connect with straight-through fuel inlet.
As shown in Figure 4, the oil-gas two-way spray gun comprises outer cartridge 20, internal layer cartridge 24, air gun shower nozzle 19 and oil gun shower nozzle 23, internal layer cartridge 24 places outer cartridge 20 and connects as one by gusset 21, an end of layer cartridge 20 is equipped with air gun shower nozzle 19 outside, end at internal layer cartridge 24 is equipped with oil gun shower nozzle 23, and oil gun shower nozzle 23 is in same end with air gun shower nozzle 19; The other end of layer cartridge 20 is equipped with threeway 22 outside, air gun shower nozzle 19 is connected with threeway 22 with cavity volume between the internal layer cartridge by outer cartridge, the other end at internal layer cartridge 24 is equipped with blender 26, and oil gun shower nozzle 23 is connected with blender 26 by the cavity volume of internal layer cartridge.Air gun shower nozzle 19 and oil gun shower nozzle 23 link together convenient disassembly by flange.As the natural gas burner time, oil gun is taken out need not.Air gun shower nozzle 19 (material is Cr25Ni20) and detachable being formed by connecting of outer cartridge 20 (material is 1Cr18Ni9Ti), convenient maintenance and replacing.Gusset 25 materials are 1Cr18Ni9Ti, are supported in the cooling tube.Threeway 22 1 ends are connected two other port with outer cartridge 20: when only being fuel with natural gas, one is blocked up with steel plate, and one as the natural gas import; When being fuel with oil, one is the cooling air import, the import as oil gun.Oil gun shower nozzle 23 (material is Cr25Ni20) and detachable being formed by connecting of inner layer steel pipe 24 (material is 1Cr18Ni9Ti), convenient maintenance and replacing.
Spray gun is made up of gas spray gun and oil gun two parts, when using gases acts as a fuel, gas spray gun is as gaseous fuel outlet use, when selecting for use oil to act as a fuel, oil gun is inserted in the gas spray gun, the oil gun shower nozzle passes the gaseous fuel outlet of gas spray gun, sprays fuel then in stove, has realized that oil-gas is dual-purpose.
Burner block adopts circular configuration, and hot-air divides two-stage combustion-supporting, and burner block has the two row air inlet that varies in size along axis direction, and hot-air twice and fuel respectively mixes.Like this,, can both guarantee that fuel and combustion air evenly mix, localized hyperthermia does not take place in the combustion process, reduce the generation of temperature mode NOx no matter be that oil acts as a fuel or gas acts as a fuel.Also have the hole and the flame of special igniting usefulness to detect the hole on the burner block.
Heat storage adopts drum shape, has guaranteed in the heat storage uniformity of temperature profile.No matter be low calorie fuels, or exotic fuels, can not cause local temperature too high.With alumina balls during as heat storage medium, the life-span of having improved heat-storing sphere.
Adopted independently ignition system and hierarchical detection system, independently ignition system is not subjected to the influence of fuel, no matter accurate ignition location and angle have guaranteed it is gaseous fuel, still the liquid fuel after the atomizing can both be lighted easily.Non-interfering flame detector system to burning torch and main rifle hierarchical detection, has guaranteed the safe and reliable of burning, is very suitable for regenerative combustion system.
Nozzle structure compactness of the present invention, good looking appearance, safe in utilization stable.Not only can satisfy because of Energy restructuring, use different fuel, and can carry out waste heat recovery fully, reach the effect of energy-saving and emission-reduction.
What need understand is: the above only is a preferred implementation of the present invention; protection scope of the present invention is not constituted any limitation; under the prerequisite that does not break away from the principle of the invention; all employing equivalents or equivalence are replaced and the technical scheme that forms and some improvements and modifications of being made, all should be considered as within the rights protection scope of the present invention.
Claims (4)
1. oil and gas dual-purpose heat accumulating type environment-friendly burner, comprise heat storage, tube connector, cooling tube, oil-gas two-way spray gun, burner body, burner core brick and burner brick cup, it is characterized in that: described burner body is connected with heat storage by tube connector, cooling tube is installed in the middle of the burner body, burner core brick is installed on the burner body, the burner brick cup docks installation with burner core brick, and the burner brick cup communicates with burner core brick, and the oil-gas two-way spray gun passes from the cooling tube center with burner core brick and connects.
2. oil and gas dual-purpose heat accumulating type environment-friendly burner according to claim 1, it is characterized in that: described cooling tube comprises steel pipe, connects the spray gun flange and is connected burner body flange, the periphery of steel pipe is coated with lightening casting material, connection burner body flange is placed on the steel pipe and by anchoring claw and lightening casting material and is consolidated in one, steel pipe is provided with the cooling air joint, is welded with in the end of steel pipe to connect the spray gun flange.
3. oil and gas dual-purpose heat accumulating type environment-friendly burner according to claim 1, it is characterized in that: the center of described burner core brick is provided with straight-through fuel inlet, burner core brick is provided with flame and detects the hole, fire hole, one-level air inlet and secondary air inlet, the center line that flame detects hole and burner core brick is 50 ° of angles, the center line of fire hole and burner core brick is 60 ° of angles, the center line of four rectangle one-level air inlets and burner core brick is 30 ° of angles, the center line of four rectangle secondary air inlets and burner core brick is 0 ° of angle, and fire hole and one-level air inlet connect with straight-through fuel inlet.
4. oil and gas dual-purpose heat accumulating type environment-friendly burner according to claim 1, it is characterized in that: described oil-gas two-way spray gun comprises outer cartridge, internal layer cartridge, air gun shower nozzle and oil gun shower nozzle, the internal layer cartridge places outer cartridge and connects as one by gusset, an end of layer cartridge is equipped with the air gun shower nozzle outside, end at the internal layer cartridge is equipped with the oil gun shower nozzle, and oil gun shower nozzle and air gun shower nozzle are in same end; The other end of layer cartridge is equipped with threeway outside, the air gun shower nozzle is connected with threeway with cavity volume between the internal layer cartridge by outer cartridge, the other end at the internal layer cartridge is equipped with blender, and the oil gun shower nozzle is connected with blender by the cavity volume of inner layer steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910252042 CN101701711B (en) | 2009-12-04 | 2009-12-04 | Oil and gas dual-purpose heat accumulating type environment-friendly burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910252042 CN101701711B (en) | 2009-12-04 | 2009-12-04 | Oil and gas dual-purpose heat accumulating type environment-friendly burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101701711A CN101701711A (en) | 2010-05-05 |
| CN101701711B true CN101701711B (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910252042 Active CN101701711B (en) | 2009-12-04 | 2009-12-04 | Oil and gas dual-purpose heat accumulating type environment-friendly burner |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082814U (en) * | 1990-08-16 | 1991-08-14 | 北镇满族自治县水电安装公司 | Dual-purpose energy-saving oil and gaseous fuel burner |
| CN2083693U (en) * | 1990-10-18 | 1991-08-28 | 中国石油化工总公司 | Semi-sector flame, oil and gas united burner |
| CN2199437Y (en) * | 1994-07-15 | 1995-05-31 | 机械工业部第五设计研究院 | Heat accumulation type high-temp. reheating burner |
| CN2235064Y (en) * | 1995-06-13 | 1996-09-11 | 昆明市静烈公司 | Combustion apparatus for oil gas |
| JP2000337615A (en) * | 1999-05-28 | 2000-12-08 | Tokyo Yogyo Co Ltd | Burner for flame-regardant material |
| CN2426568Y (en) * | 2000-07-21 | 2001-04-11 | 杨清濂 | Fuel oil and gas three-vortex burner for boiler |
| CN2562078Y (en) * | 2002-08-16 | 2003-07-23 | 冶金工业部节能中心常熟喷嘴厂 | Heat stored burner |
-
2009
- 2009-12-04 CN CN 200910252042 patent/CN101701711B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2082814U (en) * | 1990-08-16 | 1991-08-14 | 北镇满族自治县水电安装公司 | Dual-purpose energy-saving oil and gaseous fuel burner |
| CN2083693U (en) * | 1990-10-18 | 1991-08-28 | 中国石油化工总公司 | Semi-sector flame, oil and gas united burner |
| CN2199437Y (en) * | 1994-07-15 | 1995-05-31 | 机械工业部第五设计研究院 | Heat accumulation type high-temp. reheating burner |
| CN2235064Y (en) * | 1995-06-13 | 1996-09-11 | 昆明市静烈公司 | Combustion apparatus for oil gas |
| JP2000337615A (en) * | 1999-05-28 | 2000-12-08 | Tokyo Yogyo Co Ltd | Burner for flame-regardant material |
| CN2426568Y (en) * | 2000-07-21 | 2001-04-11 | 杨清濂 | Fuel oil and gas three-vortex burner for boiler |
| CN2562078Y (en) * | 2002-08-16 | 2003-07-23 | 冶金工业部节能中心常熟喷嘴厂 | Heat stored burner |
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| Publication number | Publication date |
|---|---|
| CN101701711A (en) | 2010-05-05 |
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