CN204494467U - A kind of novel energy-saving environment-friendly flame furnace system - Google Patents
A kind of novel energy-saving environment-friendly flame furnace system Download PDFInfo
- Publication number
- CN204494467U CN204494467U CN201520149427.8U CN201520149427U CN204494467U CN 204494467 U CN204494467 U CN 204494467U CN 201520149427 U CN201520149427 U CN 201520149427U CN 204494467 U CN204494467 U CN 204494467U
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- oxygen
- chimney
- furnace body
- carbon dioxide
- air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/32—Direct CO2 mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
A kind of novel energy-saving environment-friendly flame furnace system, relate to a kind of industrial furnace system, it comprises oxygen supply unit, tail gas recycle recycling unit, furnace body unit, described oxygen supply unit comprises oxygen supply unit, oxygen surge tank, spark arrester, described furnace body unit comprises furnace body, chimney, oxygen preheat device, chimney controllable register, first air-introduced machine, described chimney is arranged on the top of furnace body, chimney inside is provided with the chimney controllable register controlling chimney opening and closing, described tail gas recycle recycling unit comprises carbon dioxide storage tank, refrigeration unit, compressor bank, carbon dioxide accumulation tank, NaHS synthesis tank, exhaust gas cooler, second air-introduced machine, the gas vent of the second air-introduced machine is communicated with exhaust gas cooler, exhaust gas cooler is provided with water-cooling system.Toxic emission of the present utility model is lower, can be for recycling and reuse to carbon dioxide and sulfur dioxide, and greatly can improve the thermal efficiency of industrial furnace, greatly improves economic benefit.
Description
Technical field
The utility model relates to a kind of industrial furnace system, is a kind of novel energy-saving environment-friendly flame furnace system specifically.
Background technology
Industrial furnace is in the industrial production, utilizes the heat of fuel combustion or electric energy conversion, by the Thermal Equipment of material or workpiece heat.Industrial furnace is divided into two classes by heat-supplying mode: a class is flame furnace (or claiming Fuel Furnace), heats workpiece with solid, liquid or the gaseous fuel calory burning in stove; Equations of The Second Kind is electric furnace, is that heat heats in stove by electric energy conversion.
The smoke discharge amount of all kinds of flame furnaces on existing market is very large, seriously polluted and efficiency is low, mainly contains following shortcoming:
1) carbon dioxide especially in flue gas is the main cause causing global warming;
2) respiratory system of a large amount of in flue gas nitrogen oxide major injury mankind, causes the various diseases such as respiratory tract and lung.And the water of the nitrogen oxide in flue gas in air is combined and finally can changes into nitric acid and nitrate, nitric acid is one of origin cause of formation of acid rain, has direct and potential harm to health, the ecosystem and Architectural Equipment;
3) contain a large amount of sulfur dioxide in flue gas, sulfur dioxide is soluble in water, can form sulfuric acid (main component of acid rain);
4) efficiency of all kinds of flame furnaces on existing market is general lower, the especially thermal efficiency.
Utility model content
In order to overcome the shortcoming that above-mentioned prior art exists; the purpose of this utility model is to provide a kind of novel energy-saving environment-friendly flame furnace system; the toxic emission of this system is lower; can be for recycling and reuse to carbon dioxide and sulfur dioxide; and greatly can improve the thermal efficiency of industrial furnace, greatly improve economic benefit.
In order to solve the problem, the utility model is by the following technical solutions: a kind of novel energy-saving environment-friendly flame furnace system, it is characterized in that, comprise oxygen supply unit, tail gas recycle recycling unit, furnace body unit, described oxygen supply unit comprises oxygen supply unit, oxygen surge tank, spark arrester, described oxygen supply unit comprises air intake, waste gas outlet and oxygen outlet, oxygen outlet is connected with oxygen surge tank, the oxygen outlet of oxygen surge tank is connected with spark arrester, described furnace body unit comprises furnace body, chimney, oxygen preheat device, chimney controllable register, first air-introduced machine, described chimney is arranged on the top of furnace body, chimney inside is provided with the chimney controllable register controlling chimney opening and closing, described oxygen preheat device is arranged on the air inlet end of chimney, oxygen preheat device can carry out sufficient heat exchange with the gas in chimney, the import of oxygen preheat device is connected with the outlet of spark arrester by pipeline, the outlet of oxygen preheat device is communicated with the gas access below furnace body, the top of described furnace body is provided with waste gas outlet near the position of the inlet end of chimney, waste gas outlet enters in furnace body after the waste gas in furnace body being directed to gas access below furnace body and oxygen mix by the first air-introduced machine, the below of furnace body is provided with fuel inlet,
Described tail gas recycle recycling unit comprises carbon dioxide storage tank, refrigeration unit, compressor bank, carbon dioxide accumulation tank, NaHS synthesis tank, exhaust gas cooler, second air-introduced machine, the gas access of the second described air-introduced machine is communicated with the chimney of section between chimney controllable register and oxygen preheat device, the gas vent of the second air-introduced machine is communicated with exhaust gas cooler, the carbon dioxide outlet of exhaust gas cooler is connected with the gas access of carbon dioxide accumulation tank, the sulfur dioxide outlet of exhaust gas cooler is connected with NaHS synthesis tank, exhaust gas cooler is provided with water-cooling system, the gas vent of carbon dioxide accumulation tank is communicated with the entrance of compressor bank, the outlet of compressor bank is communicated with carbon dioxide storage tank, described refrigeration unit is connected with carbon dioxide storage tank by pipeline.
Further: described water-cooling system comprises water pump, cold water inlet, hot water outlet, tail gas cold air but actuator temperature detector, described water pump is respectively by pipeline connection cold water source and cold water inlet, and described tail gas cold air but actuator temperature detector connects tail gas cold air but device and water pump respectively.Tail gas cold air but actuator temperature detector detects the tail gas cold air temperature but in device, according to the discharge of set value calculation water pump.
Further; Also comprise oxygen content detector, described oxygen content detector connects top and the oxygen making unit of furnace body respectively, and oxygen content detector detects the oxygen content in furnace body, according to the oxygen-supplying amount of set value calculation oxygen making unit.
Further; Also comprise pressure detecting instrument, described pressure detecting instrument connects top and second air-introduced machine of furnace body respectively, and pressure detecting instrument detects the pressure in furnace body, automatically controls the flow of the second air-introduced machine according to setting value.
Further: also to comprise carbon dioxide storage tank temperature monitor, described carbon dioxide storage tank temperature monitor connects carbon dioxide storage tank and refrigeration unit respectively, carbon dioxide storage tank temperature monitor detects the temperature in carbon dioxide storage tank, according to the power of setting value nonstick system of control cold group.
The beneficial effects of the utility model are: the toxic emission of native system is lower, can be for recycling and reuse to carbon dioxide and sulfur dioxide, and greatly can improve the thermal efficiency of industrial furnace, greatly improve economic benefit.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
In figure: 1 tail gas recycle recycling unit, 2 furnace body unit, 3 oxygen supply unit, 4 compressor bank, 5 carbon dioxide accumulation tanks, 6NaHS synthesis tank, 7 exhaust gas coolers, 8 tail gas cold air but actuator temperature detector, 9 water pumps, 10 second air-introduced machines, 11 chimneys, 12 chimney controllable registers, 13 oxygen preheat devices, 14 pressure detecting instruments, 15 carbon dioxide storage tank temperature monitors, 16 furnace bodies, 17 first air-introduced machines, 18 spark arresters, 19 oxygen surge tanks, 20 oxygen supply units, 21 carbon dioxide storage tank, 22 refrigeration unit, 23 oxygen content detectors.
Detailed description of the invention
As shown in Figure 1; a kind of novel energy-saving environment-friendly flame furnace system; comprise oxygen supply unit 3, tail gas recycle recycling unit 1, furnace body unit 2; described oxygen supply unit 3 comprises oxygen supply unit 20, oxygen surge tank 19, spark arrester 18; described oxygen supply unit 20 comprises air intake, waste gas outlet and oxygen outlet; oxygen outlet is connected with oxygen surge tank 19; the oxygen outlet of oxygen surge tank 19 is connected with spark arrester 18; spark arrester can prevent the flame in furnace body from returning in oxygen system, ensures the security of system.
Described furnace body unit 2 comprises furnace body 16, chimney 11, oxygen preheat device 13, chimney controllable register 12, first air-introduced machine 17, described chimney 11 is arranged on the top of furnace body 16, chimney 11 inside is provided with the chimney controllable register 12 controlling chimney opening and closing, in whole system normal operation situation, chimney controllable register 12 is in closed condition, tail gas is blocked, makes its tail gas recycle unit 1 that leads.As tail gas recycle unit breaks down, chimney controllable register 12 can be opened, tail gas is directly entered in air by chimney 11.
Described oxygen preheat device 13 is arranged on the air inlet end of chimney 11, oxygen preheat device 13 can carry out sufficient heat exchange with the gas in chimney 11, high-temperature tail gas after oxygen enters oxygen surge tank 13 and in chimney 11 carries out sufficient heat exchange, improve oxygen temperature, reduce exhaust temperature, improve the thermal efficiency of furnace body unit 2.The import of oxygen preheat device 13 is connected by the outlet of pipeline with spark arrester 18, the outlet of oxygen preheat device 13 is communicated with the gas access below furnace body 16, the top of described furnace body 16 is provided with waste gas outlet near the position of the inlet end of chimney 11, waste gas outlet enters in furnace body 16 after the waste gas in furnace body being directed to gas access below furnace body 16 and oxygen mix by the first air-introduced machine 17, and the below of furnace body 16 is provided with fuel inlet.Also comprise oxygen content detector 23, described oxygen content detector 23 connects top and the oxygen making unit 20 of furnace body 16 respectively, and oxygen content detector 23 detects the oxygen content in furnace body 16, according to the oxygen-supplying amount of set value calculation oxygen making unit 20.
Described tail gas recycle recycling unit 1 comprises carbon dioxide storage tank 21, refrigeration unit 22, compressor bank 4, carbon dioxide accumulation tank 5, NaHS synthesis tank 6, exhaust gas cooler 7, second air-introduced machine 10, the gas access of the second described air-introduced machine 10 is communicated with the chimney 11 of section between chimney controllable register 12 and oxygen preheat device 13, the gas vent of the second air-introduced machine 10 is communicated with exhaust gas cooler 7, also comprise pressure detecting instrument 14, described pressure detecting instrument 14 connects top and second air-introduced machine 10 of furnace body 16 respectively, pressure detecting instrument 14 detects the pressure in furnace body 16, automatically the flow of the second air-introduced machine 10 is controlled according to setting value.
Exhaust gas cooler 7 is provided with water-cooling system, described water-cooling system comprises water pump 9, cold water inlet, hot water outlet, tail gas cold air but actuator temperature detector 8, described water pump 9 is respectively by pipeline connection cold water source and cold water inlet, and described tail gas cold air but actuator temperature detector 8 connects tail gas cold air but device 7 and water pump 9 respectively.Tail gas cold air but actuator temperature detector 8 detects the temperature of tail gas cold air but in device 7, according to the discharge of set value calculation water pump 9.
The carbon dioxide outlet of exhaust gas cooler 7 is connected with the gas access of carbon dioxide accumulation tank 5, and the sulfur dioxide outlet of exhaust gas cooler 7 is connected with NaHS synthesis tank 6, and water vapour and S02 enter NaHS synthesis tank 6 at low temperatures, form NaHS solution.
The gas vent of carbon dioxide accumulation tank 5 is communicated with the entrance of compressor bank 4, and the outlet of compressor bank 4 is communicated with carbon dioxide storage tank 21, and described refrigeration unit 22 is connected with carbon dioxide storage tank 21 by pipeline.Also comprise carbon dioxide storage tank temperature monitor 15, described carbon dioxide storage tank temperature monitor 15 connects carbon dioxide storage tank 21 and refrigeration unit 22 respectively, carbon dioxide storage tank temperature monitor 15 detects the temperature in carbon dioxide storage tank 21, according to the power of setting value nonstick system of control cold group 22.CO2 under the double action of high pressure and refrigeration unit, forms liquid CO2 in carbon dioxide storage tank 21.
The utility model is not only confined to above-described embodiment.
Claims (5)
1. a novel energy-saving environment-friendly flame furnace system, it is characterized in that, comprise oxygen supply unit, tail gas recycle recycling unit, furnace body unit, described oxygen supply unit comprises oxygen supply unit, oxygen surge tank, spark arrester, described oxygen supply unit comprises air intake, waste gas outlet and oxygen outlet, oxygen outlet is connected with oxygen surge tank, the oxygen outlet of oxygen surge tank is connected with spark arrester, described furnace body unit comprises furnace body, chimney, oxygen preheat device, chimney controllable register, first air-introduced machine, described chimney is arranged on the top of furnace body, chimney inside is provided with the chimney controllable register controlling chimney opening and closing, described oxygen preheat device is arranged on the air inlet end of chimney, oxygen preheat device can carry out sufficient heat exchange with the gas in chimney, the import of oxygen preheat device is connected with the outlet of spark arrester by pipeline, the outlet of oxygen preheat device is communicated with the gas access below furnace body, the top of described furnace body is provided with waste gas outlet near the position of the inlet end of chimney, waste gas outlet enters in furnace body after the waste gas in furnace body being directed to gas access below furnace body and oxygen mix by the first air-introduced machine, the below of furnace body is provided with fuel inlet,
Described tail gas recycle recycling unit comprises carbon dioxide storage tank, refrigeration unit, compressor bank, carbon dioxide accumulation tank, NaHS synthesis tank, exhaust gas cooler, second air-introduced machine, the gas access of the second described air-introduced machine is communicated with the chimney of section between chimney controllable register and oxygen preheat device, the gas vent of the second air-introduced machine is communicated with exhaust gas cooler, the carbon dioxide outlet of exhaust gas cooler is connected with the gas access of carbon dioxide accumulation tank, the sulfur dioxide outlet of exhaust gas cooler is connected with NaHS synthesis tank, exhaust gas cooler is provided with water-cooling system, the gas vent of carbon dioxide accumulation tank is communicated with the entrance of compressor bank, the outlet of compressor bank is communicated with carbon dioxide storage tank, described refrigeration unit is connected with carbon dioxide storage tank by pipeline.
2. a kind of novel energy-saving environment-friendly flame furnace system according to claim 1; it is characterized in that; described water-cooling system comprises water pump, cold water inlet, hot water outlet, tail gas cold air but actuator temperature detector; described water pump is respectively by pipeline connection cold water source and cold water inlet; described tail gas cold air but actuator temperature detector connects tail gas cold air but device and water pump respectively; tail gas cold air but actuator temperature detector detects the tail gas cold air temperature but in device, according to the discharge of set value calculation water pump.
3. a kind of novel energy-saving environment-friendly flame furnace system according to claim 1 and 2; it is characterized in that; also comprise oxygen content detector; described oxygen content detector connects top and the oxygen making unit of furnace body respectively; oxygen content detector detects the oxygen content in furnace body, according to the oxygen-supplying amount of set value calculation oxygen making unit.
4. a kind of novel energy-saving environment-friendly flame furnace system according to claim 1 and 2; it is characterized in that; also comprise pressure detecting instrument; described pressure detecting instrument connects top and second air-introduced machine of furnace body respectively; pressure detecting instrument detects the pressure in furnace body, automatically controls the flow of the second air-introduced machine according to setting value.
5. a kind of novel energy-saving environment-friendly flame furnace system according to claim 1 and 2; it is characterized in that; also comprise carbon dioxide storage tank temperature monitor; described carbon dioxide storage tank temperature monitor connects carbon dioxide storage tank and refrigeration unit respectively; carbon dioxide storage tank temperature monitor detects the temperature in carbon dioxide storage tank, according to the power of setting value nonstick system of control cold group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149427.8U CN204494467U (en) | 2015-03-12 | 2015-03-12 | A kind of novel energy-saving environment-friendly flame furnace system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149427.8U CN204494467U (en) | 2015-03-12 | 2015-03-12 | A kind of novel energy-saving environment-friendly flame furnace system |
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| Publication Number | Publication Date |
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| CN204494467U true CN204494467U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520149427.8U Expired - Fee Related CN204494467U (en) | 2015-03-12 | 2015-03-12 | A kind of novel energy-saving environment-friendly flame furnace system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889969A (en) * | 2016-05-30 | 2016-08-24 | 广东上典环境保护工程有限公司 | Nitrate-free combustion system capable of recycling carbon dioxide |
| CN105889947A (en) * | 2016-05-30 | 2016-08-24 | 广东上典环境保护工程有限公司 | Novel boiler non-nitrate combustion system |
-
2015
- 2015-03-12 CN CN201520149427.8U patent/CN204494467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889969A (en) * | 2016-05-30 | 2016-08-24 | 广东上典环境保护工程有限公司 | Nitrate-free combustion system capable of recycling carbon dioxide |
| CN105889947A (en) * | 2016-05-30 | 2016-08-24 | 广东上典环境保护工程有限公司 | Novel boiler non-nitrate combustion system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20190312 |