CN201983286U - Membrane separation oxygen-enriched combustion device - Google Patents
Membrane separation oxygen-enriched combustion device Download PDFInfo
- Publication number
- CN201983286U CN201983286U CN2010206477717U CN201020647771U CN201983286U CN 201983286 U CN201983286 U CN 201983286U CN 2010206477717 U CN2010206477717 U CN 2010206477717U CN 201020647771 U CN201020647771 U CN 201020647771U CN 201983286 U CN201983286 U CN 201983286U
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- oxygen
- enriched
- air
- separation tank
- gas
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a membrane separation oxygen-enriched combustion device, which includes an oxygen producing unit, an oxygen-enriched air pretreatment unit, and an oxygen-enriched injection unit. The oxygen producing unit includes an air filter, a blower, an oxygen-enriched generator and a vacuum pump, wherein one end of the blower is connected with the air filter, the other end of the blower is connected with the oxygen-enriched generator, and the other end of the oxygen-enriched generator is connected with the vacuum pump; the oxygen-enriched air pretreatment unit includes a gas and water separator, a gas and water separation tank and a pressurized separation tank, wherein one end of the gas and water separator is connected with the vacuum pump, the other end of the gas and water separator is connected with the gas and water separation tank, and the other end of the gas and water separation tank is connected with the pressurized separation tank; and the oxygen-enriched injection unit includes a booster fan, wherein one end of the booster fan is connected with the pressurized separation tank, and the other end of the booster fan is connected with an oxygen-enriched preheater. The energy combustion efficiency and the utilization efficiency are improved. The membrane separation oxygen-enriched combustion device can increase combustion speed, facilitates full combustion, and improve combustion efficiency.
Description
Technical field
The utility model relates to oxygen-enriched burning device, is specifically related to a kind of film separating oxygen enrichment burner.
Background technology
Oxygenous 20.93% in the air, contain nitrogen 78.1%, and contain small amounts of inert gas.In the burning of Industrial Boiler kiln, flame temperature reduces along with the minimizing of oxygen proportion in the combustion air, not only the nitrogen and the inert gas of duty gas total amount about 4/5 are not combustion-supporting, take away a large amount of heat energy with flue gas on the contrary, have seriously reduced the efficiency of combustion at the Industrial Boiler kiln.
The aerial burning of fuel is insufficient, has wasted a large amount of energy, has reduced energy utilization rate.
Summary of the invention
The purpose of this utility model is to provide a kind of film separating oxygen enrichment burner, and it has solved the technical problem that energy efficiency of combustion is low in the background technology, utilization rate is low.
The technical solution of the utility model is:
A kind of film separating oxygen enrichment burner comprises: system oxygen unit, oxygen-enriched air pretreatment unit and oxygen enrichment injection unit is characterized in that:
Described system oxygen unit comprises air cleaner, air blast, oxygen-enriched generator and vavuum pump, and described air blast one end is connected with air cleaner, and the other end is connected with oxygen-enriched generator, and the other end of described oxygen-enriched generator is connected with vavuum pump; Air cleaner is mainly removed the dust of particle diameter＞10 μ m;
Described oxygen-enriched air pretreatment unit comprises moisture trap, gas water separation tank and supercharging knockout drum, and described moisture trap one end is connected with vavuum pump, and the other end is connected with gas water separation tank; The other end of described gas water separation tank is connected with the supercharging knockout drum; The oxygen-enriched air pretreatment unit removes the oxygen-enriched air of the moisture formation oxygen content 28-30% in the gas;
Described oxygen enrichment injection unit comprises booster fan and oxygen enrichment preheater, and described booster fan one end is connected with the supercharging knockout drum, and the other end is connected with the oxygen enrichment preheater.
Gas after the dehydration enters the oxygen enrichment preheater, be heated to more than 80 ℃, be divided into two-way, one the tunnel feed two below the fire grate, San Feng district by airstream deflector, oxygen enrichment homogenizing shower nozzle laterally equably high speed spray into that the coal seam enters burner hearth in the stove, flame temperature in this combustion zone is raise, and strengthen flame rigidity; Another road oxygen-enriched air by having " the oxygen enrichment high temperature nozzle " of angle of flare, sprays into flame top by the rear arch front end, makes the imperfect combustion thing completing combustion in the flame, can obtain smoke abatement and dust control, improves the effect of flame temperature.Above-mentioned two-way oxygen-enriched air is suitably controlled by valve.
Above-mentioned oxygen-enriched generator comprises: air is all joined case, rolled membrane module and vacuum divider.Described rolled membrane module one end is all joined case with air and is connected, and the other end is connected with the vacuum divider.
Above-mentioned vavuum pump is a water-ring vacuum pump.
Above-mentioned booster fan enters the oxygen enrichment preheater after oxygen-enriched air is pressurized to 3000-4500Pa.
The utility model has the advantages that:
1. improve energy efficiency of combustion and utilization rate.The utility model forms the oxygen-enriched air of oxygen content 28-30%, according to test, oxygen content increases 4-5%, flame temperature can raise 200-300 ℃, and the rising of flame temperature makes fire box temperature raise, caloradiance significantly promotes in the burner hearth, the easier acquisition heat of the energy, sufficient combustion improves efficiency of combustion and utilization.
2. quickening burning velocity promotes burning fully, improves efficiency of combustion.Fuel combustion speed has been accelerated in the increase of the utility model oxygen content, obtains heat conduction preferably, and simultaneously, temperature helps combustion reaction after improving, and promotes burning fully, improves efficiency of combustion.
3. increase heat utilization ratio, good energy-conserving effect.Oxygen-enriched combustion-supporting increases to the utilization rate of heat, as combustion-supporting with normal air, when heating-up temperature is 1300 ℃, its available heat is 42%, and during with 26% oxygenized air combustion supporting, available energy is 56%, and oxygen concentration is high more, heating-up temperature is high more, and the ratio that is increased is big more, so energy-saving effect is good more.
4. reduce the discharging of pollutant.The abundant burning of fuel, the discharging of pollutant reduces.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
1-system oxygen unit, 2-oxygen-enriched air pretreatment unit, 3-oxygen enrichment injection unit.
The specific embodiment
A kind of film separating oxygen enrichment burner comprises: system oxygen unit, oxygen-enriched air pretreatment unit and oxygen enrichment injection unit, and described system oxygen unit comprises air cleaner, air blast, oxygen-enriched generator and vavuum pump, vavuum pump can adopt water-ring vacuum pump.Described air blast one end is connected with air cleaner, and the other end is connected with oxygen-enriched generator, and oxygen-enriched generator comprises: air is all joined case, rolled membrane module and vacuum divider.Described rolled membrane module one end is all joined case with air and is connected, and the other end is connected with the vacuum divider.The other end of described oxygen-enriched generator is connected with vavuum pump; Air cleaner is mainly removed the dust of particle diameter＞10 μ m; Described oxygen-enriched air pretreatment unit comprises moisture trap, gas water separation tank and supercharging knockout drum, and described moisture trap one end is connected with vavuum pump, and the other end is connected with gas water separation tank; The other end of described gas water separation tank is connected with the supercharging knockout drum; The oxygen-enriched air pretreatment unit removes the oxygen-enriched air of the moisture formation oxygen content 28-30% in the gas; Described oxygen enrichment injection unit comprises booster fan and oxygen enrichment preheater, and described booster fan one end is connected with the supercharging knockout drum, and the other end is connected with the oxygen enrichment preheater.
Gas boosting after the dehydration enters the oxygen enrichment preheater to 3000-4500Pa, be heated to more than 80 ℃, be divided into two-way, one the tunnel feed two below the fire grate, San Feng district by airstream deflector, oxygen enrichment homogenizing shower nozzle laterally equably high speed spray into that the coal seam enters burner hearth in the stove, flame temperature in this combustion zone is raise, and strengthen flame rigidity; Another road oxygen-enriched air by " oxygen enrichment high temperature nozzle ", sprays into flame top by the rear arch front end, makes the imperfect combustion thing completing combustion in the flame, can obtain smoke abatement and dust control, improves the effect of flame temperature.Above-mentioned two-way oxygen-enriched air is suitably controlled by valve.
In the use, air is flowed through behind the air purifier, the dust of particle diameter＞10 μ m is filtered, cleaned air passes is delivered to oxygen-enriched generator by air blast, the type selecting air quantity of the blow rate required of air blast is 7-15 times of design oxygen-enriched air amount, generate the oxygen-enriched air of oxygen content 28-30%, extract after moisture trap by water-ring vacuum pump, gas water separation tank and supercharging knockout drum, enter the oxygen enrichment preheater after removing the water in the gas, its heat is from flue residue heat, be heated to more than 80 ℃, enter the oxygen enrichment preheater after being pressurized to 3000-4500Pa, be divided into two-way, the one tunnel feeds two below the fire grate, the San Feng district is by airstream deflector, the coal seam enters burner hearth to oxygen enrichment homogenizing shower nozzle in the stove laterally spraying at a high speed equably, flame temperature in this combustion zone is raise, and strengthen flame rigidity; Another road oxygen-enriched air by having " the oxygen enrichment high temperature nozzle " of angle of flare, sprays into flame top by the rear arch front end, makes the imperfect combustion thing completing combustion in the flame, can obtain smoke abatement and dust control, improves the effect of flame temperature.Above-mentioned two-way oxygen-enriched air is suitably controlled by valve.
Claims (3)
1. film separating oxygen enrichment burner comprises: system oxygen unit (1), oxygen-enriched air pretreatment unit (2) and oxygen enrichment injection unit (3) is characterized in that:
Described system oxygen unit (1) comprises air cleaner, air blast, oxygen-enriched generator and vavuum pump, and described air blast one end is connected with air cleaner, and the other end is connected with oxygen-enriched generator, and the other end of described oxygen-enriched generator is connected with vavuum pump;
Described oxygen-enriched air pretreatment unit (2) comprises moisture trap, gas water separation tank and supercharging knockout drum, and described moisture trap one end is connected with vavuum pump, and the other end is connected with gas water separation tank; The other end of described gas water separation tank is connected with the supercharging knockout drum;
Described oxygen enrichment injection unit (3) comprises booster fan and oxygen enrichment preheater, and described booster fan one end is connected with the supercharging knockout drum, and the other end is connected with the oxygen enrichment preheater.
2. film separating oxygen enrichment burner according to claim 1, it is characterized in that: described oxygen-enriched generator comprises: air is all joined case, rolled membrane module and vacuum divider, described rolled membrane module one end is all joined case with air and is connected, and the other end is connected with the vacuum divider.
3. film separating oxygen enrichment burner according to claim 1 and 2 is characterized in that: described vavuum pump is a water-ring vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206477717U CN201983286U (en) | 2010-12-06 | 2010-12-06 | Membrane separation oxygen-enriched combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206477717U CN201983286U (en) | 2010-12-06 | 2010-12-06 | Membrane separation oxygen-enriched combustion device |
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| Publication Number | Publication Date |
|---|---|
| CN201983286U true CN201983286U (en) | 2011-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206477717U Expired - Fee Related CN201983286U (en) | 2010-12-06 | 2010-12-06 | Membrane separation oxygen-enriched combustion device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964387A (en) * | 2014-05-12 | 2014-08-06 | 河南嘉和节能科技有限公司 | Controllable low pressure membrane method oxygen enrichment device |
| CN105060251A (en) * | 2015-08-18 | 2015-11-18 | 姜天峰 | Oxygen-rich fresh air oxygen generating unit for air purification |
-
2010
- 2010-12-06 CN CN2010206477717U patent/CN201983286U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964387A (en) * | 2014-05-12 | 2014-08-06 | 河南嘉和节能科技有限公司 | Controllable low pressure membrane method oxygen enrichment device |
| CN105060251A (en) * | 2015-08-18 | 2015-11-18 | 姜天峰 | Oxygen-rich fresh air oxygen generating unit for air purification |
| CN105060251B (en) * | 2015-08-18 | 2017-03-22 | 姜天峰 | Oxygen-rich fresh air oxygen generating unit for air purification |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20121206 |