CN201680399U - Combustion-supporting device for membrane separation oxygen generation - Google Patents
Combustion-supporting device for membrane separation oxygen generation Download PDFInfo
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- CN201680399U CN201680399U CN2010201724277U CN201020172427U CN201680399U CN 201680399 U CN201680399 U CN 201680399U CN 2010201724277 U CN2010201724277 U CN 2010201724277U CN 201020172427 U CN201020172427 U CN 201020172427U CN 201680399 U CN201680399 U CN 201680399U
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- oxygen
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- preheater
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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
Abstract
The utility model discloses a combustion-supporting device for membrane separation oxygen generation, mainly comprising an air filter, a high pressure fan, a membrane separator, a vacuum pump, an oxygen-rich preheater and an oxygen-rich jet nozzle, the air filter, the high pressure fan, the membrane separator and the vacuum pump are successively connected, wherein, an regulating valve is disposed between the vacuum pump and the membrane separator, the outlet of the vacuum pump is connected with the oxygen buffer tank, the oxygen buffer tank is connected with the oxygen-rich preheater, the oxygen-rich preheater is connected with the oxygen-rich jet nozzle via an oxygen pipeline, the oxygen-rich jet nozzle is connected with a boiler or a kiln; the vacuum pump is a reciprocating type vacuum pump. The combustion-supporting device mainly solves the energy waste problem generated by the common air combustion supporting in the current industrial boiler and the industrial kiln, and can improve utilization rate of fuel, reduce heat loss, reduce low energy consumption, as well as facilitate operation and control.
Description
Technical field
The utility model relates to the auxiliary combustion equipment of a kind of Industrial Boiler and Industrial Stoves, is specifically related to a kind of film and separates the making oxygen and aiding combustion device.
Background technology
Use oxygen-enriched combustion technology that nitrogen amount is reduced, air capacity and exhaust gas volumn all significantly reduce, flame temperature significantly improves along with the increase of oxygen proportion in the combustion air, but oxygen concentration is unsuitable too high, domestic and international research all shows, the volume fraction of oxygen is the best when 26%～30% left and right sides, and oxygen concentration every lifting one percentage point flame temperature between 26%～30% improves 35 ℃.When the volume fraction of oxygen in the gas that oxygenation combustion-supporting apparatus produces during in 28% left and right sides, can be effectively improve about 50 ℃ with furnace temperature is whole, and oxygen content is increased to 30% when above again, the flame temperature increasing degree is less, then surge of system oxygen investment, economic benefit is uneconomical.
Air-separating oxygen-making method commonly used at present has three kinds: Deep Cooling Method, transformation adsorption method of separation, membrane separation process.Though preceding two kinds of methods can produce the oxygen of higher degree, investment is big, energy consumption is high.It is the external emerging high-tech technology of the eighties that film separates empty branch technology, membrane separation process of preparing oxygen advantage is that investment is less, energy consumption is low, but what the combustion-supporting equipment of present film oxygen enriching used all is water-ring vacuum pump, and has following shortcoming in being actually used in the combustion-supporting process of boiler, kiln: water consumption is big, water level is wayward; Need efficient moisture trap, cost of investment increases; Oxygen-enriched air easily contains steam, and is combustion-supporting influential to kiln; Pressure is not enough sometimes in the kiln use for oxygen, influences combustion-supporting effect; Oxygen flow in the combustion-supporting process of kiln is uncontrollable, influences combustion-supporting effect.Therefore, how can find a kind of film that reduces energy consumption, handled easily control to separate the making oxygen and aiding combustion device is the current problem that needs solution.
Summary of the invention
In view of this, the purpose of this utility model provides a kind of film and separates the making oxygen and aiding combustion device, the energy waste problem that mainly solution has Industrial Boiler now, the industrial kiln normal air is combustion-supporting and produce, can improve the utilization rate of fuel, reduce thermal loss, cut down the consumption of energy, and device itself than before film separate consumption and the handled easily control that oxygenerator has reduced cost of investment, reduced water resource.
To achieve these goals, the utility model is by the following technical solutions:
A kind of film separates the making oxygen and aiding combustion device, mainly comprise air cleaner 1, high pressure positive blower 2, membrane separator 3, vavuum pump 5, oxygen enrichment preheater 11 and oxygen enrichment nozzle 14, air cleaner 1, high pressure positive blower 2, membrane separator 3 are connected successively with vavuum pump 5, it is characterized in that: 3 of vavuum pump 5 and membrane separators are provided with control valve 4, the outlet of vavuum pump 5 connects oxygen surge tank 6, oxygen surge tank 6 connects oxygen enrichment preheater 11 by oxygen channel, oxygen enrichment preheater 11 connects oxygen enrichment nozzle 14 by oxygen channel, and oxygen enrichment nozzle 14 connects boiler or kiln; Described vavuum pump 5 is a reciprocating vacuum pump.
Further, first valve 7, second valve 8 and high pressure positive blower 9 are set on the oxygen channel between described oxygen surge tank 6 and the oxygen enrichment preheater 11.
Further, the oxygen channel between described oxygen enrichment preheater 11 and the oxygen enrichment nozzle 14 is provided with flow control valve 12.
Further, also be provided with oxygen analyser 10 and Pressure gauge 13 on the described oxygen channel.
Further, described first valve 7 and second valve 8 are motor-driven valve.
The beneficial effects of the utility model are:
The utility model utilizes membrane separator that 28%～33% oxygen-enriched air is provided, be applicable to burning combustion apparatus of various fuel such as various Industrial Boiler, various Industrial Stoves, can avoid existing Industrial Boiler, the industrial kiln normal air is combustion-supporting and the energy waste problem that produces; The employing of reciprocating vacuum pump, avoided in the prior art water-ring vacuum pump big, the uppity shortcoming of water level of water consumption in use, can reduce 1/2 of water content consumption, and can take the mode of many set reciprocatings vavuum pump parallel connection to obtain the oxygen-enriched air of more multithread amount; The utility model can improve the utilization rate of fuel, reduces heat-energy losses, and the conserve water resource cuts down the consumption of energy, and handled easily control.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being conspicuous to those skilled in the art, perhaps can from practice of the present utility model, obtain instruction to investigating hereinafter.Target of the present utility model and other advantages can realize and obtain by specifically noted structure in following specification or the accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Referring to Fig. 1, air cleaner 1, high pressure positive blower 2 and membrane separator 3 are connected successively in the native system, are provided with control valve 4 between membrane separator 3 and the vavuum pump 5, control the air inflow that enters in the vavuum pump 5 by control valve 4; Air cleaner 1 can fall airborne dust or other contaminant filter; Vavuum pump 5 is expelled to oxygen surge tank 6 through oxygen channel suck oxygen-enriched air from membrane separator 3 after, and oxygen surge tank 6 mainly plays the effect of voltage stabilizing.
The oxygen channel that oxygen surge tank 6 and oxygen enrichment nozzle are 14 is provided with first valve 7, second valve 8, high pressure positive blower 9, oxygen analyser 10, oxygen enrichment preheater 11, flow control valve 12 and Pressure gauge 13.First valve 7 connects high pressure positive blower 9 with the other end that second valve, 8 one ends all are connected other end connection oxygen enrichment preheater 11, the second valves 8 of oxygen surge tank 6, the first valves 7, and high pressure positive blower 9 connects oxygen enrichment preheaters 11; Oxygen enrichment preheater 11 connection traffic control valves 12, flow control valve 12 connects oxygen enrichment nozzle 14 through oxygen channel, and the oxygen-enriched air in the oxygen channel enters in boiler or the kiln through oxygen enrichment nozzle 14.All be connected between oxygen surge tank 6, first valve 7, second valve 8, blower fan 9, oxygen enrichment preheater 11, flow control valve 12 and the oxygen enrichment nozzle 14 by oxygen channel.Oxygen enrichment preheater 11 can be the preheating before delivering to boiler or kiln of the oxygen-enriched air in the oxygen channel.Pressure gauge 13 is arranged on the oxygen channel with oxygen analyser 10, but the pressure of oxygen-enriched air in Pressure gauge 13 measuring channels; The concentration of oxygen-enriched air in oxygen analyser 10 measuring channels; Flow control valve 12 control oxygen channels enter the flow of oxygen-enriched air to boiler or the kiln through oxygen enrichment nozzle 14.
In the present embodiment, vavuum pump 5 is a reciprocating vacuum pump, and first valve 7, second valve 8 are motor-driven valve, and flow control valve 12 can be regulated the oxygen-enriched air amount of sending in boiler or the kiln.
The workflow of system is:
As shown in Figure 1, air by high pressure positive blower 2 suction membrane separators 3, utilizes oxygen, H after air cleaner 1 filters
2O is different with the seepage velocity of inert gases such as nitrogen, argon gas in membrane separator 3, and inert gases such as nitrogen, argon gas are separated, and oxygen-enriched air such as oxygen, water are inhaled in the vavuum pump 5 along pipeline 14, is expelled in the oxygen surge tank 6 through vavuum pump 5.Measure through Pressure gauge 13, oxygen analyser 10, if oxygen-enriched air pressure does not reach required value in the pipeline, then 7 disconnections of first valve, second valve, 8 closures, high pressure positive blower 9 work are extracted oxygen-enriched air out from oxygen surge tank 6; If Pressure gauge 13, oxygen analyser 10 measure when oxygen-enriched air reaches required value in the pipeline, second valve 8 disconnects, first valve, 7 closures, and high pressure positive blower 9 quits work; Oxygen in the oxygen channel is after 11 preheatings of oxygen enrichment preheater, and the oxygen-enriched air 28%～33% is sent in boiler or the kiln through oxygen enrichment nozzle 14.
Claims (5)
1. a film separates the making oxygen and aiding combustion device, mainly comprise air cleaner (1), high pressure positive blower (2), membrane separator (3), vavuum pump (5), oxygen enrichment preheater (11) and oxygen enrichment nozzle (14), air cleaner (1), high pressure positive blower (2), membrane separator (3) is connected successively with vavuum pump (5), it is characterized in that: be provided with control valve (4) between vavuum pump (5) and membrane separator (3), the outlet of vavuum pump (5) connects oxygen surge tank (6), oxygen surge tank (6) connects oxygen enrichment preheater (11) by oxygen channel, oxygen enrichment preheater (11) connects oxygen enrichment nozzle (14) by oxygen channel, and oxygen enrichment nozzle (14) connects boiler or kiln; Described vavuum pump (5) is a reciprocating vacuum pump.
2. film according to claim 1 separates the making oxygen and aiding combustion device, it is characterized in that: first valve (7), second valve (8) and high pressure positive blower (9) are set on the oxygen channel between described oxygen surge tank (6) and the oxygen enrichment preheater (11).
3. film according to claim 1 and 2 separates the making oxygen and aiding combustion device, and it is characterized in that: the oxygen channel between described oxygen enrichment preheater (11) and the oxygen enrichment nozzle (14) is provided with flow control valve (12).
4. film according to claim 3 separates the making oxygen and aiding combustion device, it is characterized in that: also be provided with oxygen analyser (10) and Pressure gauge (13) on the described oxygen channel.
5. film according to claim 4 separates the making oxygen and aiding combustion device, and it is characterized in that: described first valve (7) and second valve (8) are motor-driven valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201724277U CN201680399U (en) | 2010-04-28 | 2010-04-28 | Combustion-supporting device for membrane separation oxygen generation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201724277U CN201680399U (en) | 2010-04-28 | 2010-04-28 | Combustion-supporting device for membrane separation oxygen generation |
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| CN201680399U true CN201680399U (en) | 2010-12-22 |
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| CN2010201724277U Expired - Fee Related CN201680399U (en) | 2010-04-28 | 2010-04-28 | Combustion-supporting device for membrane separation oxygen generation |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418934A (en) * | 2011-12-16 | 2012-04-18 | 刘爱国 | Membrane oxygen-enriched combustion-supporting device |
| CN102434890A (en) * | 2011-11-07 | 2012-05-02 | 上海奕材环保科技有限公司 | Method for providing oxygen enrichment gas for rotary cement kiln multichannel burner oxygen enrichment combustion supporting |
| CN102502512A (en) * | 2011-11-07 | 2012-06-20 | 上海奕材环保科技有限公司 | Method for providing oxygen rich gas with stable flow and purity for oxygen rich combustion supporting of kiln |
| CN102563686A (en) * | 2011-12-26 | 2012-07-11 | 洛阳大泽节能环保科技有限公司 | Membrane-method oxygen-enriched combustion-supporting boiler system |
| CN103134313A (en) * | 2011-12-02 | 2013-06-05 | 中国科学院金属研究所 | Low carbon and energy-saving gas heat treatment tunnel kiln |
| CN103175394A (en) * | 2013-03-01 | 2013-06-26 | 大连易世达新能源发展股份有限公司 | Energy-saving emission-reducing partial oxygen-increasing combustion-supporting device used for cement kiln |
| CN103868061A (en) * | 2014-03-28 | 2014-06-18 | 中材装备集团有限公司 | Environment-friendly oxygen-enriched combustion method applied to cement kiln and device thereof |
| CN103920373A (en) * | 2014-03-14 | 2014-07-16 | 苏州亚都环保科技有限公司 | Apparatus for purifying air and enriching oxygen by using polymeric membrane process |
| CN104006405A (en) * | 2013-02-27 | 2014-08-27 | 唐山纳川节能设备制造有限公司 | Ceramic kiln oxygen enrichment combustion supporting and energy saving device |
| CN104033893A (en) * | 2014-06-28 | 2014-09-10 | 广西聚为能源科技有限公司 | Oxygen-enriched combustion system of cement klin |
| CN109052999A (en) * | 2018-09-11 | 2018-12-21 | 营口益嘉镁业科技有限公司 | A kind of embrane method oxygen, oxygen-enriched combustion-supporting roast high-purity magnesium oxide technique mechanism |
-
2010
- 2010-04-28 CN CN2010201724277U patent/CN201680399U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434890A (en) * | 2011-11-07 | 2012-05-02 | 上海奕材环保科技有限公司 | Method for providing oxygen enrichment gas for rotary cement kiln multichannel burner oxygen enrichment combustion supporting |
| CN102502512A (en) * | 2011-11-07 | 2012-06-20 | 上海奕材环保科技有限公司 | Method for providing oxygen rich gas with stable flow and purity for oxygen rich combustion supporting of kiln |
| CN102502512B (en) * | 2011-11-07 | 2013-04-17 | 上海奕材环保科技有限公司 | Method for providing oxygen rich gas with stable flow and purity for oxygen rich combustion supporting of kiln |
| CN103134313A (en) * | 2011-12-02 | 2013-06-05 | 中国科学院金属研究所 | Low carbon and energy-saving gas heat treatment tunnel kiln |
| CN102418934A (en) * | 2011-12-16 | 2012-04-18 | 刘爱国 | Membrane oxygen-enriched combustion-supporting device |
| CN102563686A (en) * | 2011-12-26 | 2012-07-11 | 洛阳大泽节能环保科技有限公司 | Membrane-method oxygen-enriched combustion-supporting boiler system |
| CN104006405A (en) * | 2013-02-27 | 2014-08-27 | 唐山纳川节能设备制造有限公司 | Ceramic kiln oxygen enrichment combustion supporting and energy saving device |
| CN103175394A (en) * | 2013-03-01 | 2013-06-26 | 大连易世达新能源发展股份有限公司 | Energy-saving emission-reducing partial oxygen-increasing combustion-supporting device used for cement kiln |
| CN103920373A (en) * | 2014-03-14 | 2014-07-16 | 苏州亚都环保科技有限公司 | Apparatus for purifying air and enriching oxygen by using polymeric membrane process |
| CN103868061A (en) * | 2014-03-28 | 2014-06-18 | 中材装备集团有限公司 | Environment-friendly oxygen-enriched combustion method applied to cement kiln and device thereof |
| CN104033893A (en) * | 2014-06-28 | 2014-09-10 | 广西聚为能源科技有限公司 | Oxygen-enriched combustion system of cement klin |
| CN104033893B (en) * | 2014-06-28 | 2016-01-20 | 广西聚为能源科技有限公司 | Cement kiln oxygen-enriched combustion system |
| CN109052999A (en) * | 2018-09-11 | 2018-12-21 | 营口益嘉镁业科技有限公司 | A kind of embrane method oxygen, oxygen-enriched combustion-supporting roast high-purity magnesium oxide technique mechanism |
| CN109052999B (en) * | 2018-09-11 | 2021-07-02 | 营口益嘉镁业科技有限公司 | Process mechanism for roasting high-purity magnesium oxide by membrane method oxygen production and oxygen enrichment combustion supporting |
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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: 20101222 Termination date: 20130428 |