CN207585082U - A kind of π types fuel vapor organic heat carrier furnace - Google Patents
A kind of π types fuel vapor organic heat carrier furnace Download PDFInfo
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- CN207585082U CN207585082U CN201721547860.2U CN201721547860U CN207585082U CN 207585082 U CN207585082 U CN 207585082U CN 201721547860 U CN201721547860 U CN 201721547860U CN 207585082 U CN207585082 U CN 207585082U
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- flue
- boiler
- vertical
- tube bank
- convection section
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Abstract
The utility model provides a kind of π types fuel vapor organic heat carrier furnace,Its structure design advantages of simple,Low nitrogen burning,For thermostabilization,It saves the area,Pollutant discharge amount meets environmental protection standard,Meet the energy-saving and environment-friendly requirement of boiler industry at this stage,It includes burner,Burner is located at the lower section of boiler furnace,Burner is sequentially connected the first vertical flue,First level flue,Second vertical flue,Desulfurizer,Second horizontal flue,The vertical flue of third,Waste heat boiler,Bending flue,Air preheater,Exhanst gas outlet,At least two radiant section pipe groups have been longitudinally arranged in first vertical flue,Roof tube group is provided in first level flue,The first convection section tube bank is set gradually downwards in the second vertical flue of lower section of intermediate header,Second convection section tube bank,Denitrification apparatus,Third vertical gas pass is internally provided with third convection section tube bank,Waste heat boiler is provided with above third convection section tube bank.
Description
Technical field
The utility model is related to Methods of Oil-Gas Fired Boiler technical field, specially a kind of π types fuel vapor organic heat carrier furnace.
Background technology
With significantly improving for economic development and living standard, people require higher and higher, mesh to the heating performance of boiler
The preceding common boiler of heat supply is coal-burning boiler, but using coal to contain a large amount of flue dust, carbon in the emission from boiler of main fuel
Black, sulfur dioxide, nitrogen oxides etc. seriously pollute the substance of environment, this has not only aggravated haze weather, are harmful to our strong
One of the reason of health and global warming, therefore, to meet country's further requirement energy-saving and environment-friendly to boiler industry, invention
A kind of boiler for meeting energy conservation and environmental protection standard becomes our urgent problems to be solved.A kind of fuel oil steam pot is provided in the prior art
Stove, common Methods of Oil-Gas Fired Boiler is more environmentally friendly compared to coal-burning boiler, but its is complicated, and there are occupied space is larger, heat supply
The problems such as unstable, nitrogen oxide emission has exceeded energy-saving and environment-friendly standard, and its design and producing period is longer, is not inconsistent
Close requirement of the people to boiler environmental-protecting performance at this stage.
Utility model content
For coal-burning boiler in the prior art is seriously polluted, existing Methods of Oil-Gas Fired Boiler occupied space is larger, supplies
The problems such as thermally labile, nitrogen oxides are exceeded, the design and producing period is longer, the utility model provides a kind of π types fuel vapor
Organic heat carrier furnace, structure design advantages of simple, low nitrogen burning, for thermostabilization, save the area, pollutant discharge amount meets ring
Guarantor's standard meets country's requirement energy-saving and environment-friendly to boiler industry at this stage.
A kind of π types fuel vapor organic heat carrier furnace, including burner, the burner is located at the lower section of boiler furnace,
The burner is sequentially connected the first vertical flue, first level flue, the second vertical flue, desulfurizer, the second horizontal cigarette
The vertical flue of road, third, waste heat boiler, bending flue, air preheater, exhanst gas outlet, which is characterized in that described first is vertical
At least two radiant section pipe groups have been longitudinally arranged in flue, roof tube group, the ceiling are provided in the first level flue
Conduction oil outlet is provided on the outside of the boiler furnace of the top of pipe group, the conduction oil outlet is connected by heat conducting oil pipe
Intermediate header on the outside of the boiler furnace sets gradually downwards in the described second vertical flue of lower section of the intermediate header
One convection section tube bank, the second convection section tube bank, denitrification apparatus, the institute between second convection section tube bank and the denitrification apparatus
It states and the second heat conductive oil inlet is provided on the outside of boiler furnace, second heat conductive oil inlet is located at institute by heat conducting oil pipe connection
The first heat conductive oil inlet on the outside of the vertical flue of third is stated, above first heat conductive oil inlet inside the third vertical gas pass
Third convection section tube bank is provided with, the waste heat boiler is provided with above the third convection section tube bank.
It is further characterized by,
The first vertical flue, first level flue, the second vertical flue, the second horizontal flue, the vertical flue of third,
Waste heat boiler forms π types from left to right, and the first level flue is located at the described first vertical cigarette of top of the boiler furnace
The port of export in road, the port of export of the first level flue connect the arrival end of the top of the second vertical flue, and described the
It is provided with the desulfurizer below two vertical flues, the port of export of the desulfurizer passes through the second horizontal flue connection the
Three vertical flues, the port of export of the vertical flue of third connect the waste heat boiler, and the top of the waste heat boiler passes through curved
Shape flue connects the air preheater, and the exhanst gas outlet is provided on the outside of the furnace body below the air preheater；
The air preheater be steel pipe type, more backhauls, including hot-blast outlet, cold wind import, the hot-blast outlet position
In the top of the cold wind import, the lower section of the cold wind import sets the exhanst gas outlet；
The radiant section pipe group is individual layer square arrangement, each pipe string formation connection, and butt welding or steel pipe connecting are used between pipe group
It connects, the periphery of the radiant section pipe group is sealed with steel plate, is close to thermal insulation material on the outside of steel plate；
The thermal insulation material is heat-preservation cotton；
The tube bank of the convection section tube bank 1, convection section tube bank 2, convection section tube bank 3 is light pipe, is arranged by coiled pipe structure；
The waste heat boiler uses all-sealed structure, restrains as finned tube.
The boiler of the utility model structure can realize modularized production, and radiant section Guan Zuwei same specifications can produce, root in advance
According to the mount of using heat needed for user, the quantity of radiant section pipe group can be adjusted flexibly, not only make the structure of boiler simpler in this way, save
Land used, moreover it is possible to greatly shorten delivery date, designing and producing the period so as to improving Methods of Oil-Gas Fired Boiler in the prior art longer etc. asks
Topic；The setting of waste heat boiler makes the thermal efficiency of boiler reach more than 95%, so as to substantially increase the thermal efficiency utilization rate of boiler,
Heat supply is made more to stablize；For ensure denitrification apparatus temperature requirement, by convection heating surface be divided into the first convection section tube bank, second pair
Section pipe group, third convection section tube bank are flowed, and third convection section tube bank is arranged on the vertical flue of third behind denitrification apparatus,
It can ensure that the second convection section tube bank exit gas temperature in the range of 350 ~ 400 DEG C, reaches the requirement of denitration temperature, so as to significantly
The discharge of nitrogen oxides is reduced, meets country's requirement energy-saving and environment-friendly to boiler industry at this stage.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of π types fuel vapor organic heat carrier furnace, including burner 1, burner 1 is located at boiler furnace
Lower section, burner 1 is sequentially connected the first vertical flue 2, first level flue 3, the second vertical flue 4, desulfurizer 5,
The vertical flue 20 of two horizontal flues 6, third, waste heat boiler 7, bending flue 8, air preheater 9, exhanst gas outlet 10, waste heat pot
Stove 7 uses all-sealed structure, restrains as finned tube, the first vertical flue 2, first level flue 3, the second vertical flue 4, second
The vertical flue 20 of horizontal flue 6, third, waste heat boiler 7 are arranged to make up π types from left to right, and the entrance of first level flue 3 is located at
The port of export of the first vertical flue 2 of top of boiler furnace, the port of export of first level flue 3 connect the second vertical flue 4
The arrival end of top, the port of export that the lower section of the second vertical flue 4 is provided with 16 desulfurizer 16 of desulfurizer pass through the second water
Flat flue 6 connects the vertical flue 20 of third, the port of export connection waste heat boiler 7 of the vertical flue 20 of third, the top of waste heat boiler 7
Air preheater 9 is connected by bending flue 8, air preheater 9 is steel pipe type, more backhauls, including hot-blast outlet 9-1, cold
Wind inlet 9-2, hot-blast outlet 9-1 are located at the top of cold wind import 9-2, the lower section setting exhanst gas outlet 10 of cold wind import 9-2；
Radiant section pipe group 11 is provided in first vertical flue 2, radiant section pipe group 11 includes being arranged in sequence with n spoke upwards
A section pipe group is penetrated, radiant section pipe group is individual layer square arrangement, each pipe string formation connection, and butt welding or fastener for connection are used between pipe group,
The periphery of radiant section pipe group is sealed with steel plate, is close to thermal insulation material on the outside of steel plate, thermal insulation material is heat-preservation cotton；
Roof tube group 12 is provided in the top first level flue 3 of radiant section pipe group 11, the top of roof tube group 12
Conduction oil outlet 13 is provided on the outside of boiler furnace, conduction oil outlet 13 passes through on the outside of heat conducting oil pipe 14-1 connections boiler furnace
Intermediate header 15, be provided with convection section tube bank 19 in the second vertical flue 4 of lower section of intermediate header 15, convection section tube bank 19 is wrapped
Include the third in the first convection section tube bank 19-1 set gradually downwards, the second convection section tube bank 19-2 and the vertical flue 20 of third
Convection section tube bank 19-3, the tube bank of the first convection section tube bank 19-1, the second convection section tube bank 19-2, third convection section tube bank 19-3
For light pipe, arranged by coiled pipe structure；
The lower section of second convection section tube bank 19-2 is denitrification apparatus 5, between the second convection section tube bank 19-2 and denitrification apparatus 5
Boiler furnace on the outside of be provided with the second heat conductive oil inlet 17, the second heat conductive oil inlet 17 passes through heat conducting oil pipe 14-2 connections the
One heat conductive oil inlet 18, the first heat conductive oil inlet 18 are located at the outside of the vertical flue 20 of third, 18 top of the first heat conductive oil inlet
The vertical flue 20 of third is internally provided with third convection section tube bank 19-3, is provided with above third convection section tube bank 19-3 remaining
Heat boiler 7.
Its concrete operating principle is as described below：The utility model boiler is pressurized firing, and fuel burns through burner 1,
After the flue gas of generation is sequentially exchanged heat by the radiant section pipe group 11 in the first vertical flue 2, enter the by first level flue 3
In two vertical flues 4, flue gas is exchanged heat respectively by the first convection section tube bank 19-1, the second convection section tube bank 19-2, then into
Enter denitrification apparatus and carry out denitrating flue gas processing, treated, and flue gas enters the vertical flue 20 of third by the second horizontal flue 6
Third convection section tube bank 19-3 further reduces temperature, subsequently into waste heat boiler 7, after exchanging heat finally by air preheater 9,
Air is discharged by exhanst gas outlet 10.Conduction oil flows to：First 18 → third of heat conductive oil inlet convection section tube bank 19-3 → heat conduction
The convection section tube bank 19-1 of 17 → the second convection section tube bank 19-2 of oil-piping 14-1 → second heat conductive oil inlet → first → radiant section
12 → conduction oil outlet of pipe group 11 → roof tube group 13 → outside heating equipment.Heat-conducting oil system exchanges heat with external heating equipment
Afterwards, it by the use of circular-pump as power source, is recycled.
Claims (7)
1. a kind of π types fuel vapor organic heat carrier furnace, including burner, the burner is located at the lower section of boiler furnace, institute
State burner be sequentially connected the first vertical flue, first level flue, the second vertical flue, desulfurizer, the second horizontal flue,
The vertical flue of third, waste heat boiler, bending flue, air preheater, exhanst gas outlet, which is characterized in that the first vertical cigarette
At least two radiant section pipe groups have been longitudinally arranged in road, roof tube group, the roof tube are provided in the first level flue
Conduction oil outlet is provided on the outside of the boiler furnace of the top of group, the conduction oil outlet connects institute by heat conducting oil pipe
The intermediate header on the outside of boiler furnace is stated, first is set gradually downwards in the described second vertical flue of lower section of the intermediate header
Convection section tube bank, the second convection section tube bank, denitrification apparatus, it is described between second convection section tube bank and the denitrification apparatus
The second heat conductive oil inlet is provided on the outside of boiler furnace, second heat conductive oil inlet is located at described by heat conducting oil pipe connection
The first heat conductive oil inlet on the outside of the vertical flue of third is set inside the third vertical gas pass above first heat conductive oil inlet
Third convection section tube bank is equipped with, the waste heat boiler is provided with above the third convection section tube bank.
2. a kind of π types fuel vapor organic heat carrier furnace according to claim 1, it is characterised in that：The first vertical cigarette
Road, first level flue, the second vertical flue, the second horizontal flue, the vertical flue of third, waste heat boiler form π from left to right
Type, the first level flue are located at the port of export of the described first vertical flue of top of the boiler furnace, first water
The port of export of flat flue connects the arrival end of the top of the second vertical flue, is provided with below the second vertical flue
The desulfurizer, the port of export of the desulfurizer connect the vertical flue of third by the second horizontal flue, and the third is hung down
The waste heat boiler is connected to the port of export of flue, the top of the waste heat boiler connects the air preheat by bending flue
Device is provided with the exhanst gas outlet on the outside of the furnace body below the air preheater.
3. according to a kind of π types fuel vapor organic heat carrier furnace of claims 1 or 2 any one of them, it is characterised in that：The sky
Air preheater is steel pipe type, more backhauls, and including hot-blast outlet, cold wind import, the hot-blast outlet is located at the cold wind import
Top, the lower section of the cold wind import sets the exhanst gas outlet.
4. a kind of π types fuel vapor organic heat carrier furnace according to claim 1, it is characterised in that：The radiant section pipe group
It is individual layer square arrangement, each pipe string formation joins, using butt welding or fastener for connection, the periphery of the radiant section pipe group between pipe group
It is sealed with steel plate, is close to thermal insulation material on the outside of steel plate.
5. a kind of π types fuel vapor organic heat carrier furnace according to claim 4, it is characterised in that：The thermal insulation material is
Heat-preservation cotton.
6. a kind of π types fuel vapor organic heat carrier furnace according to claim 1, it is characterised in that：The convection section tube bank
1st, the tube bank of convection section tube bank 2, convection section tube bank 3 is light pipe, is arranged by coiled pipe structure.
7. a kind of π types fuel vapor organic heat carrier furnace according to claim 1, it is characterised in that：The waste heat boiler is adopted
With all-sealed structure, restrain as finned tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547860.2U CN207585082U (en) | 2017-11-20 | 2017-11-20 | A kind of π types fuel vapor organic heat carrier furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547860.2U CN207585082U (en) | 2017-11-20 | 2017-11-20 | A kind of π types fuel vapor organic heat carrier furnace |
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| Publication Number | Publication Date |
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| CN207585082U true CN207585082U (en) | 2018-07-06 |
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| CN201721547860.2U Active CN207585082U (en) | 2017-11-20 | 2017-11-20 | A kind of π types fuel vapor organic heat carrier furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816801A (en) * | 2017-11-20 | 2018-03-20 | 江苏太湖锅炉股份有限公司 | π type fuel vapor organic heat carrier furnaces |
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2017
- 2017-11-20 CN CN201721547860.2U patent/CN207585082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816801A (en) * | 2017-11-20 | 2018-03-20 | 江苏太湖锅炉股份有限公司 | π type fuel vapor organic heat carrier furnaces |
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