CN104848532A - Efficient energy-saving environment-friendly boiler - Google Patents
Efficient energy-saving environment-friendly boiler Download PDFInfo
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- CN104848532A CN104848532A CN201510282480.XA CN201510282480A CN104848532A CN 104848532 A CN104848532 A CN 104848532A CN 201510282480 A CN201510282480 A CN 201510282480A CN 104848532 A CN104848532 A CN 104848532A
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- tail gas
- straight tube
- heat recovery
- efficient energy
- combustion chamber
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Abstract
The invention discloses an efficient energy-saving environment-friendly boiler which comprises a boiler body and a hearth arranged in the boiler body. A combustion chamber is arranged in the bottom portion of the hearth, a combustor is arranged in the combustion chamber, a slag hole is formed in the bottom of the combustion chamber, a smoke vent is formed in one upper end of the boiler body and is connected with a waste heat recovery device, the waste heat recovery device comprises an exhaust pipe and a waste heat recovery water tank, the exhaust pipe comprises a straight exhaust pipe and a spiral exhaust disc, a flame retardant coating is arranged on the inner wall of the boiler body, and a heat-absorbing water pipe is arranged between the hearth and a flue gas filter device. The efficient energy-saving environment-friendly boiler is simple in structure and convenient to use, combustion time of fuel can be prolonged by setting of an insulating layer on the outer side of the hearth, the fuel can be combusted sufficiently, energy-saving and environment-friendly functions are achieved, fuel gas is filtered through the flue gas filter device arranged in the smoke vent after combustion prior to being discharged, the flue gas discharged does not contain impurities and toxic substances, the environment is protected, exhaust waste heat can be effectively recycled by the arrangement of the waste heat recovery device connected to the smoke vent, and energy sources are saved.
Description
Technical field
The present invention relates to a kind of boiler, specifically a kind of efficient energy saving and environment friendly boiler.
Background technology
Boiler is made up of pot and stove, the parts that are filled with water above are pot, heating part is below stove, the integrated design of pot and stove is called boiler, boiler is that one utilizes various fuel, electricity or other energy, by the heating liquid of institute's splendid attire to certain parameter, make water reach required temperature or certain pressure steam, and externally discharge the heat power equipment in heat energy or industrial production, waste heat being passed to the water in container.Boiler is heat energy supply equipment important in national economy, it is widely used in electric power, machinery, metallurgy, chemical industry, weaving papermaking, food, feed industry and industry and civil heating or bathing etc., but existing boiler in use, fuel combustion is insufficient, burning flue gas in discharge process impurity and levels of toxic substances high, therefore, for solving the problem, spy provides a kind of new technical scheme.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, efficient energy saving and environment friendly boiler easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of efficient energy saving and environment friendly boiler, comprise body of heater and be located at the burner hearth in body of heater, burner hearth bottom is provided with combustion chamber, burner is provided with in combustion chamber, side, combustion chamber is provided with fuel inlet, fuel inlet place is provided with control valve, bottom of combustion chamber has slag notch, upper end, body of heater side has outlet flue, outlet flue place is provided with filtrating equipment of flue gas, outlet flue is connected with waste-heat recovery device, waste-heat recovery device comprises offgas duct and afterheat recycling water tank, offgas duct comprises tail gas straight tube and tail gas helical disk, tail gas straight tube is hollow form, its two ends connect tail gas inlet pipe and tail gas through the sidewall of afterheat recycling water tank and go out pipe, tail gas helical disk helically formula is connected to the surface of tail gas straight tube along the axis of tail gas straight tube, the inside of tail gas helical disk is provided with tail gas cavity, tail gas cavity is through the outer wall of tail gas straight tube, communicate with the inside of tail gas straight tube, the two ends of afterheat recycling water tank are connected to waste heat recovery water inlet pipe and waste heat recovery water goes out pipe, described inboard wall of furnace body is provided with flame retardant coating, is provided with heat-absorbing water pipe between burner hearth and filtrating equipment of flue gas, is connected with outlet pipe bottom heat-absorbing water pipe, and heat-absorbing water pipe top is provided with water inlet pipe, is provided with dividing plate between filtrating equipment of flue gas and cooling device, and dividing plate is obliquely installed.
As the further scheme of the present invention: described burner hearth outside is provided with heat-insulation layer.
As the present invention's further scheme: the surface of described tail gas helical disk is evenly provided with groove along its hand of spiral.
As the present invention's further scheme: the surface of described tail gas straight tube is internally evenly provided with groove along the axial of tail gas straight tube.
As the present invention's further scheme: the angle of inclination of described dividing plate is 30-60 °.
Compared with prior art, the invention has the beneficial effects as follows: structure of the present invention is simple, easy to use, the setting of burner hearth external insulation layer, the burning time of fuel can be extended, make fuel combustion abundant, serve the effect of energy-conserving and environment-protective, flue gas after burning is discharged after being filtered by the filtrating equipment of flue gas in outlet flue, the flue gas of discharge is not containing impurity and noxious material, protect environment, the setting of the space bar of heat-absorbing water pipe and filtrating equipment of flue gas, the effect that outlet flue has a buffering is entered to flue gas, effectively can avoid the too fast filtrating equipment of flue gas clogging entering outlet flue and produce of flue gas, and outlet flue is connected with waste-heat recovery device, effectively can reclaim using waste heat from tail gas, save the energy, and tail gas heat exchange efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of efficient energy saving and environment friendly boiler;
Fig. 2 is the structural representation of tail gas helical disk and tail gas straight tube junction in efficient energy saving and environment friendly boiler;
Fig. 3 is the sectional view of tail gas straight tube in efficient energy saving and environment friendly boiler;
In figure: 1-body of heater, 2-burner hearth, 3-combustion chamber, 4-burner, 5-fuel inlet, 6-control valve, 7-slag notch, 8-outlet flue, 9-filtrating equipment of flue gas, 10-flame retardant coating, 11-heat-absorbing water pipe, 12-outlet pipe, 13-water inlet pipe, 14-heat-insulation layer, 15-dividing plate, 16-afterheat recycling water tank, 17-tail gas straight tube, 18-tail gas helical disk, 19-tail gas inlet pipe, 20-tail gas go out pipe, 21-tail gas cavity, 22-waste heat recovery water inlet pipe, 23-waste heat recovery water go out pipe.
Detailed description of the invention
Be described in more detail below in conjunction with the technical scheme of detailed description of the invention to this patent.
Refer to Fig. 1-3, a kind of efficient energy saving and environment friendly boiler, the burner hearth 2 comprising body of heater 1 and be located in body of heater 1, combustion chamber 3 is provided with bottom burner hearth 2, burner 4 is provided with in combustion chamber 3, side, combustion chamber 3 is provided with fuel inlet 5, fuel inlet 5 place is provided with control valve 6, slag notch 7 is had bottom combustion chamber 3, upper end, body of heater 1 side has outlet flue 8, outlet flue 8 is connected with waste-heat recovery device, waste-heat recovery device comprises offgas duct and afterheat recycling water tank 16, offgas duct comprises tail gas straight tube 17 and tail gas helical disk 18 forms, tail gas straight tube 17 is hollow form, its two ends are passed, the sidewall of afterheat recycling water tank 16 connects tail gas inlet pipe 19 and tail gas goes out pipe 20, the surface of tail gas straight tube 17 is internally evenly provided with groove along the axial of tail gas straight tube 17, tail gas helical disk 18 helically formula is connected to the surface of tail gas straight tube 17 along the axis of tail gas straight tube 17, the surface of tail gas helical disk 18 is evenly provided with groove along its hand of spiral, the inside of tail gas helical disk 18 is provided with tail gas cavity 21, tail gas cavity 21, through the outer wall of tail gas straight tube 17, communicates with the inside of tail gas straight tube 17.
Outlet flue 2 place is provided with filtrating equipment of flue gas 9, body of heater 1 inwall is provided with flame retardant coating 10, heat-absorbing water pipe 11 is provided with between burner hearth 2 and filtrating equipment of flue gas 10, outlet pipe 12 is connected with bottom heat-absorbing water pipe 11, heat-absorbing water pipe 11 top is provided with water inlet pipe 13, and burner hearth 2 outside is provided with heat-insulation layer 14, is provided with dividing plate 15 between filtrating equipment of flue gas 9 and heat-absorbing water pipe 11, dividing plate 15 tilts, and the angle of inclination of dividing plate 15 is 30-60 °.
The two ends of afterheat recycling water tank 1 are connected to waste heat recovery water inlet pipe 7 and waste heat recovery water goes out pipe 8.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes a variety of changes under the prerequisite not departing from this patent aim.
Claims (5)
1. an efficient energy saving and environment friendly boiler, comprise body of heater and be located at the burner hearth in body of heater, it is characterized in that, burner hearth bottom is provided with combustion chamber, burner is provided with in combustion chamber, side, combustion chamber is provided with fuel inlet, fuel inlet place is provided with control valve, bottom of combustion chamber has slag notch, upper end, body of heater side has outlet flue, outlet flue place is provided with filtrating equipment of flue gas, outlet flue is connected with waste-heat recovery device, waste-heat recovery device comprises offgas duct and afterheat recycling water tank, offgas duct comprises tail gas straight tube and tail gas helical disk, tail gas straight tube is hollow form, its two ends connect tail gas inlet pipe and tail gas through the sidewall of afterheat recycling water tank and go out pipe, tail gas helical disk helically formula is connected to the surface of tail gas straight tube along the axis of tail gas straight tube, the inside of tail gas helical disk is provided with tail gas cavity, tail gas cavity is through the outer wall of tail gas straight tube, communicate with the inside of tail gas straight tube, the two ends of afterheat recycling water tank are connected to waste heat recovery water inlet pipe and waste heat recovery water goes out pipe, described inboard wall of furnace body is provided with flame retardant coating, is provided with heat-absorbing water pipe between burner hearth and filtrating equipment of flue gas, is connected with outlet pipe bottom heat-absorbing water pipe, and heat-absorbing water pipe top is provided with water inlet pipe, is provided with dividing plate between filtrating equipment of flue gas and cooling device, and dividing plate is obliquely installed.
2. efficient energy saving and environment friendly boiler according to claim 1, is characterized in that, described burner hearth outside is provided with heat-insulation layer.
3. efficient energy saving and environment friendly boiler according to claim 1 and 2, is characterized in that, the surface of described tail gas helical disk is evenly provided with groove along its hand of spiral.
4. efficient energy saving and environment friendly boiler according to claim 3, is characterized in that, the surface of described tail gas straight tube is internally evenly provided with groove along the axial of tail gas straight tube.
5. the efficient energy saving and environment friendly boiler according to claim 1 or 2 or 4, is characterized in that, the angle of inclination of described dividing plate is 30-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282480.XA CN104848532A (en) | 2015-05-28 | 2015-05-28 | Efficient energy-saving environment-friendly boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510282480.XA CN104848532A (en) | 2015-05-28 | 2015-05-28 | Efficient energy-saving environment-friendly boiler |
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| Publication Number | Publication Date |
|---|---|
| CN104848532A true CN104848532A (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510282480.XA Pending CN104848532A (en) | 2015-05-28 | 2015-05-28 | Efficient energy-saving environment-friendly boiler |
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| Country | Link |
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| CN (1) | CN104848532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838957A (en) * | 2017-01-13 | 2017-06-13 | 安徽未名鼎和环保有限公司 | A kind of combustion furnace exhaust gas processing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203163224U (en) * | 2013-03-28 | 2013-08-28 | 郭红妹 | Efficient and energy-saving boiler |
| CN204283570U (en) * | 2014-12-10 | 2015-04-22 | 江苏金派汽车配件有限公司 | Exhaust waste heat recovery device |
| CN204693796U (en) * | 2015-05-28 | 2015-10-07 | 苏州斯洛莱自动化设备有限公司 | A kind of efficient energy saving and environment friendly boiler |
-
2015
- 2015-05-28 CN CN201510282480.XA patent/CN104848532A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203163224U (en) * | 2013-03-28 | 2013-08-28 | 郭红妹 | Efficient and energy-saving boiler |
| CN204283570U (en) * | 2014-12-10 | 2015-04-22 | 江苏金派汽车配件有限公司 | Exhaust waste heat recovery device |
| CN204693796U (en) * | 2015-05-28 | 2015-10-07 | 苏州斯洛莱自动化设备有限公司 | A kind of efficient energy saving and environment friendly boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838957A (en) * | 2017-01-13 | 2017-06-13 | 安徽未名鼎和环保有限公司 | A kind of combustion furnace exhaust gas processing device |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150819 |
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| WD01 | Invention patent application deemed withdrawn after publication |