CN208205425U - A kind of ultralow azo-cycle guarantor gas heat conducting oil boiler - Google Patents
A kind of ultralow azo-cycle guarantor gas heat conducting oil boiler Download PDFInfo
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- CN208205425U CN208205425U CN201820591174.3U CN201820591174U CN208205425U CN 208205425 U CN208205425 U CN 208205425U CN 201820591174 U CN201820591174 U CN 201820591174U CN 208205425 U CN208205425 U CN 208205425U
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- radiation area
- coil pipe
- convective region
- boiler
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Abstract
The utility model relates to the technical fields of gas fired-boiler auxiliary equipment, protect gas heat conducting oil boiler more particularly to a kind of ultralow azo-cycle, can effectively inhibit the generation of nitrogen oxides, reduce the discharge of nitrogen oxides, improve heat exchange efficiency；And greatly reduce the breakdown maintenance rate of boiler, the time of prolonged boiler failure-free operation ensures that user normally produces；Including coil pipe, radiation area ceiling coil, convective region shell and outer packing insulating layer outside radiation area inner coil pipe, convective region, convective region shell is internally provided with combustion chamber, coil pipe and radiation area ceiling coil are respectively positioned in combustion chamber outside radiation area inner coil pipe, convective region, and coil pipe is located at the outside of radiation area inner coil pipe outside convective region, radiation area ceiling coil is located at the right side of coil pipe outside radiation area inner coil pipe and convective region, and the outside of convective region shell is arranged in outer packing insulating layer.
Description
Technical field
The utility model relates to the technical fields of gas fired-boiler auxiliary equipment, more particularly to a kind of ultralow nitrogen environmental-protection gas
Heat conducting oil boiler.
Background technique
It is well known that implementing clean air row conscientiously to implement " the prevention and control of air pollution action plan " of State Council's publication
Dynamic plan persistently improves atmosphere quality, and country performs special discharge index to the flue gas emission after boiler combustion, to combustion
For gas boiler, primary Con trolling index is discharged nitrous oxides numerical value, and existing gas fired-boiler matches the low nitrogen type of upper inlet
Burner, discharge numerical value is still higher after burning, ultralow nitrogen discharged index 30mg/m3 gap apart from national requirements still compared with
Greatly, on the market after the existing low nitrogen model burner of gas fired-boiler adapted import, boiler thermal efficiency and boiler thermal power have not
With the reduction of degree, after long-play, under the washing away strongly of high-temperature flue gas, service life drops boiler rear portion furnace wall significantly
It is low, it is often damaged after boiler operatiopn is less than half a year, Maintenance Cases occurs, What is more, and appearance, which has just been repaired, just to be damaged, pot
Furnace maintenance rate is constantly in higher level, has seriously affected the normal production of user.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of generation that nitrogen oxides can be effectively suppressed, nitrogen is reduced
The discharge of oxide improves heat exchange efficiency；And greatly reduce the breakdown maintenance rate of boiler, prolonged boiler failure-free operation when
Between, ensure that the ultralow azo-cycle that user normally produces protects gas heat conducting oil boiler.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, including radiation area inner coil pipe, convective region external disk
Pipe, radiation area ceiling coil, convective region shell and outer packing insulating layer, the convective region shell are internally provided with combustion chamber, institute
State radiation area inner coil pipe, coil pipe and radiation area ceiling coil are respectively positioned in combustion chamber outside convective region, and coil pipe is located at outside convective region
The outside of radiation area inner coil pipe, the radiation area ceiling coil is located at the right side of coil pipe outside radiation area inner coil pipe and convective region, described
The outside of convective region shell is arranged in outer packing insulating layer.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and the radiation area inner coil pipe uses low middle pressure pot
The butt weld of furnace seamless steel pipe or seamless steel tubes and pipes for high pressure boiler, radiation area inner coil pipe uses argon arc welding full penetration,
Butt weld carries out 100% ray detection.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and coil pipe uses low middle pressure pot outside the convective region
Furnace seamless steel pipe or seamless steel tubes and pipes for high pressure boiler, the butt weld of coil pipe uses argon arc welding full penetration outside convective region,
Butt weld carries out 100% ray detection.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and the radiation area ceiling coil uses low middle pressure pot
The butt weld of furnace seamless steel pipe or seamless steel tubes and pipes for high pressure boiler, radiation area ceiling coil uses argon arc welding full penetration,
Butt weld carries out 100% ray detection.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and the material of the convective region shell is steel plate,
The butt weld of convective region shell uses full penetration, and butt weld carries out 10% ray detection.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and the outer packing insulating layer uses superfine glass
Cotton material.
Compared with prior art the utility model has the following beneficial effects: by above-mentioned setting, by by conventional boiler tail
Portion's cement furnace wall is replaced with acceptable gas-fired radiation radiation of heat area's ceiling coil, reduces boiler internal combustion intensity, is changed
The distribution in temperature field after boiler internal fuel gas buring, effectively inhibits the generation of nitrogen oxides, reduces the discharge of nitrogen oxides, together
When the heat exchange efficiency of boiler and environmental protection and energy saving index are improved to best, improve heat exchange efficiency；By reducing adopting for refractory cement
Dosage, the failure of boiler occur point and greatly reduce, and greatly reduce the breakdown maintenance rate of boiler, prolonged boiler failure-free operation when
Between, ensure that user normally produces.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
It is attached marked in the figure: 1, radiation area inner coil pipe；2, coil pipe outside convective region；3, radiation area ceiling coil；4, convective region shell；
5, outer packing insulating layer.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1, a kind of ultralow azo-cycle guarantor gas heat conducting oil boiler of the utility model, including radiation area inner coil pipe 1,
Coil pipe 2, radiation area ceiling coil 3, convective region shell 4 and outer packing insulating layer 5, convective region shell are internally provided with outside convective region
Combustion chamber, coil pipe and radiation area ceiling coil are respectively positioned in combustion chamber outside radiation area inner coil pipe, convective region, and coil pipe outside convective region
Positioned at the outside of radiation area inner coil pipe, radiation area ceiling coil is located at the right side of coil pipe outside radiation area inner coil pipe and convective region, outsourcing
The outside of convective region shell is arranged in dress insulating layer；It, can by using conventional boiler tail cement furnace wall by above-mentioned setting
Receive gas-fired radiation radiation of heat area's ceiling coil to replace, reduce boiler internal combustion intensity, changes boiler internal combustion gas
The distribution in temperature field after burning effectively inhibits the generation of nitrogen oxides, reduces the discharge of nitrogen oxides, while by the heat exchange of boiler
Efficiency and environmental protection and energy saving index are improved to best, raising heat exchange efficiency；It is measured by reducing using for refractory cement, the failure of boiler
Point occurs to greatly reduce, greatly reduces the breakdown maintenance rate of boiler, the time of prolonged boiler failure-free operation ensures that user is normal
Production.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and radiation area inner coil pipe is used using low medium-pressure boiler
Seamless steel pipe or seamless steel tubes and pipes for high pressure boiler, the butt weld of radiation area inner coil pipe use argon arc welding full penetration, docking
Weld seam carries out 100% ray detection；By above-mentioned setting, the safety of radiation area inner coil pipe is improved.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and coil pipe is used using low medium-pressure boiler outside convective region
Seamless steel pipe or seamless steel tubes and pipes for high pressure boiler, the butt weld of coil pipe uses argon arc welding full penetration, docking outside convective region
Weld seam carries out 100% ray detection；By above-mentioned setting, the safety of coil pipe outside convective region is improved.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and radiation area ceiling coil is used using low medium-pressure boiler
Seamless steel pipe or seamless steel tubes and pipes for high pressure boiler, the butt weld of radiation area ceiling coil use argon arc welding full penetration, docking
Weld seam carries out 100% ray detection；By above-mentioned setting, the safety of radiation area ceiling coil is improved.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and the material of convective region shell is steel plate, convection current
The butt weld of area's shell uses full penetration, and butt weld carries out 10% ray detection；Pass through above-mentioned setting, convective region shell
Body forms the circulation passage of low-temperature flue gas with coil pipe outside convective region together, and flue gas herein is by washing away the outer of coil pipe outside convective region
Surface transfers heat to the conduction oil outside convective region in coil pipe.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, and outer packing insulating layer uses super glass wool material
Matter；By above-mentioned setting, ensure that when exhaust gas temperature is up to 350 DEG C that equipment surface temperature only has 35 DEG C or so, substantially with
Sendible temperature is consistent, and excellent heat insulation effect reduces the loss of heat, improves heat exchange efficiency.
A kind of ultralow azo-cycle of the utility model protects gas heat conducting oil boiler, at work, complete above-mentioned movement it
Before, it is moved into the position of user's needs first, is subjected to gas-fired radiation by using conventional boiler tail cement furnace wall
Radiation of heat area ceiling coil replaces, and reduces boiler internal combustion intensity, changes temperature field after boiler internal fuel gas buring
Distribution, effectively inhibit the generation of nitrogen oxides, reduce the discharge of nitrogen oxides, while the heat exchange efficiency of boiler and environmental protection being saved
Energy index is improved to best, raising heat exchange efficiency, is measured by reducing using for refractory cement, and the failure generation of boiler subtracts significantly
It is few, greatly reduce the breakdown maintenance rate of boiler, the time of prolonged boiler failure-free operation ensures that user normally produces, convective region
Shell forms the circulation passage of low-temperature flue gas with coil pipe outside convective region together, and flue gas herein is by washing away coil pipe outside convective region
Outer surface transfers heat to the conduction oil outside convective region in coil pipe, and outer packing insulating layer uses super glass wool material, guarantees
Equipment surface temperature only has 35 DEG C or so when exhaust gas temperature is up to 350 DEG C, guarantor substantially consistent with sendible temperature, excellent
Temp effect reduces the loss of heat, improves heat exchange efficiency.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (6)
1. a kind of ultralow azo-cycle protects gas heat conducting oil boiler, which is characterized in that including radiation area inner coil pipe (1), convective region external disk
Manage (2), radiation area ceiling coil (3), convective region shell (4) and outer packing insulating layer (5), the inside of the convective region shell (4)
Combuster is set, and coil pipe (2) and radiation area ceiling coil (3) are respectively positioned on combustion chamber outside the radiation area inner coil pipe (1), convective region
It is interior, and coil pipe (2) is located at the outside of radiation area inner coil pipe (1) outside convective region, and the radiation area ceiling coil (3) is located at radiation area
The right side of coil pipe (2) outside inner coil pipe (1) and convective region, outer packing insulating layer (5) setting is in the outer of convective region shell (4)
Side.
2. a kind of ultralow azo-cycle as described in claim 1 protects gas heat conducting oil boiler, which is characterized in that the radiation area inner disc
It manages (1) and uses seamless steel tubes for low and medium pressure or seamless steel tubes and pipes for high pressure boiler, the butt weld of radiation area inner coil pipe (1) is adopted
With argon arc welding full penetration, butt weld carries out 100% ray detection.
3. a kind of ultralow azo-cycle as claimed in claim 2 protects gas heat conducting oil boiler, which is characterized in that the convective region external disk
It manages (2) and uses seamless steel tubes for low and medium pressure or seamless steel tubes and pipes for high pressure boiler, the butt weld of coil pipe (2) is adopted outside convective region
With argon arc welding full penetration, butt weld carries out 100% ray detection.
4. a kind of ultralow azo-cycle as claimed in claim 3 protects gas heat conducting oil boiler, which is characterized in that the radiation area top plate
It manages (3) and uses seamless steel tubes for low and medium pressure or seamless steel tubes and pipes for high pressure boiler, the butt weld of radiation area ceiling coil (3) is adopted
With argon arc welding full penetration, butt weld carries out 100% ray detection.
5. a kind of ultralow azo-cycle as claimed in claim 4 protects gas heat conducting oil boiler, which is characterized in that the convective region shell
(4) material is steel plate, and the butt weld of convective region shell (4) uses full penetration, and butt weld carries out 10% ray inspection
It surveys.
6. a kind of ultralow azo-cycle as claimed in claim 5 protects gas heat conducting oil boiler, which is characterized in that the outer packing heat preservation
Layer (5) uses super glass wool material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591174.3U CN208205425U (en) | 2018-04-24 | 2018-04-24 | A kind of ultralow azo-cycle guarantor gas heat conducting oil boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591174.3U CN208205425U (en) | 2018-04-24 | 2018-04-24 | A kind of ultralow azo-cycle guarantor gas heat conducting oil boiler |
Publications (1)
| Publication Number | Publication Date |
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| CN208205425U true CN208205425U (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591174.3U Active CN208205425U (en) | 2018-04-24 | 2018-04-24 | A kind of ultralow azo-cycle guarantor gas heat conducting oil boiler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654514A (en) * | 2019-01-22 | 2019-04-19 | 河北艺能锅炉有限责任公司 | Burned waste gas recovery furnace |
| CN109812970A (en) * | 2019-01-22 | 2019-05-28 | 河北艺能锅炉有限责任公司 | Novel coil forced circulation skid hot-water boiler |
| CN114111043A (en) * | 2021-11-19 | 2022-03-01 | 西安交通大学 | Gap type mosquito-repellent incense tube heat-conducting oil boiler |
-
2018
- 2018-04-24 CN CN201820591174.3U patent/CN208205425U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654514A (en) * | 2019-01-22 | 2019-04-19 | 河北艺能锅炉有限责任公司 | Burned waste gas recovery furnace |
| CN109812970A (en) * | 2019-01-22 | 2019-05-28 | 河北艺能锅炉有限责任公司 | Novel coil forced circulation skid hot-water boiler |
| CN114111043A (en) * | 2021-11-19 | 2022-03-01 | 西安交通大学 | Gap type mosquito-repellent incense tube heat-conducting oil boiler |
| CN114111043B (en) * | 2021-11-19 | 2022-10-25 | 西安交通大学 | Gap type mosquito-repellent incense tube heat-conducting oil boiler |
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