CN102062394A - Intensive oxygen enriched supply device for implementing oxygen enriched combustion of heating furnace - Google Patents
Intensive oxygen enriched supply device for implementing oxygen enriched combustion of heating furnace Download PDFInfo
- Publication number
- CN102062394A CN102062394A CN2010105975527A CN201010597552A CN102062394A CN 102062394 A CN102062394 A CN 102062394A CN 2010105975527 A CN2010105975527 A CN 2010105975527A CN 201010597552 A CN201010597552 A CN 201010597552A CN 102062394 A CN102062394 A CN 102062394A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- combustion
- communicated
- trunk line
- heating furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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 invention relates to an intensive oxygen enriched supply device for implementing the oxygen enriched combustion of a heating furnace, comprising a main pipeline, an air blower and an intensive oxygen enriched supply device, wherein the main pipeline transports combustion-supporting gas and is communicated with the combustion-supporting air inlet end of a nozzle; the inlet of the air blower is communicated with the atmosphere, the outlet of the air blower is communicated with the main pipeline, and a regulation control valve is arranged between the outlet and the main pipeline; the outlet of the intensive oxygen enriched supply device is communicated with the main pipeline or inlet of the air blower; and the regulation control valve is arranged between the outlet and the main pipeline or the inlet of the air blower. The device can switch air combustion supporting and oxygen-enriched combustion supporting without replacing the traditional combustion-supporting nozzle, and can regulate oxygen content in the combustion-supporting air as required so as to lower reformation and operation costs to the maximum degree and satisfy the prerequisites on implementing the 'Energy Performance Contracting', and thus the device is very suitable for being popularized and applied.
Description
Technical field
The present invention relates to a kind of industrial furnace oxygen-enriched burning device, particularly relate to a kind of concentrated device of implementing the heating furnace oxygen-enriched combusting for oxygen enrichment.
Background technology
Oxygen-enriched combusting is applied to the effective means that industrial furnace is international universally recognized energy-saving and emission-reduction.At present, use the oxygen-enriched combusting mode, usually the burner that needs to have industrial furnace earlier now is replaced by pure oxygen or oxygen-enriched combusting special nozzle, replacing process complexity, long in time limit, influence the ordinary production order, and the burner after changing can't be implemented air-breathing again, that is to say, this development is irreversible, more can't realize the switching at any time of air-breathing and oxygen-enriched combustion-supporting, also can't accurately compare and calculate the quantification effect of implementing the oxygen-enriched combusting front and back, can not adjust oxygen concentration as required, therefore having influenced enterprise initiatively implements the enthusiasm of oxygen-enriched combusting, and the process of having slowed down popularization advanced power save modes such as " Energy Management Contract " and having realized the energy-saving and emission-reduction strategic objective.
This shows, how to found and a kind ofly needn't change or improve existing air-breathing burner, can realize the switching of industrial furnace air-breathing and oxygen-enriched combustion-supporting, and can regulate oxygen content in the combustion air as required, transform and operating cost thereby at utmost reduce, satisfy and implement " Energy Management Contract " requirement, be beneficial to the new concentrated device for oxygen enrichment enforcement heating furnace oxygen-enriched combusting of target for energy-saving and emission-reduction, belonging to the current industrial stove circle utmost point in fact needs one of improved target.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of concentrated device of implementing the heating furnace oxygen-enriched combusting for oxygen enrichment, make it needn't change existing air-breathing burner, can realize the switching of air-breathing and oxygen-enriched combusting, and can regulate oxygen content in the combustion air as required, transform and operating cost thereby at utmost reduce, satisfy and implement " Energy Management Contract " requirement, be beneficial to target for energy-saving and emission-reduction and realize, be more suitable for promoting the use of.
For solving the problems of the technologies described above, a kind of concentrated device for oxygen enrichment enforcement heating furnace oxygen-enriched combusting of the present invention comprises: the trunk line of conveying combustion-supporting gas, and this trunk line is communicated with the combustion air inlet end of burner; Air blast, the inlet of air blast is communicated with atmosphere, and outlet is communicated with trunk line, and is provided with adjusting control valve between this outlet and trunk line; Concentrate for oxygen-enriching device, concentrate outlet to be communicated with, and between this outlet and trunk line or blower inlet, be provided with adjusting control valve with trunk line or blower inlet for oxygen-enriching device.
As a kind of improvement of the present invention, described trunk line is communicated with the combustion air inlet end of a plurality of burners simultaneously.
Described trunk line is communicated with a plurality of branch pipe(tube)s, and the combustion air inlet end of each burner is communicated with trunk line by a branch pipe(tube) respectively.
Described branch pipe(tube) is provided with adjusting control valve.
Described adjusting control valve and tele-control system communicate to connect.
After adopting such design, the present invention has following advantage at least:
1, can make existing heating furnace under situation about not stopping production, just can carry out the transformation of off-line or online oxygen-enriched combusting system, it is combustion-supporting to strengthen combustion gas, improves the thermal efficiency, fuel savings, minimizing discharge amount of exhaust gas and air pollution, and energy-saving effect is very remarkable;
2, can be under the various working conditions of heating furnace, at any time relatively and accurate Calculation enforcement oxygen-enriched combusting and with air-breathing quantification effect, help enterprise's firm enforcement oxygen-enriched combusting confidence and power, help the promotion and application of national " Energy Management Contract " pattern of vigorously advocating, help the realization of national energy-saving and emission-reduction strategic objective;
3, under heating furnace calorific value fluctuation situation, can open combustion air and oxygen-enriched air adjusting control valve group by coupling, in the larger context, adjust the heating furnace burner for oxygen-rich concentration, the smooth combustion temperature, thus realize steady production output;
4, by improving burner, make low-heat value gas such as burning blast furnace reach 1300 ℃, under the prerequisite that satisfies the heating furnace production requirement, saved the coke-stove gas of high heating value, for exploitation coke-stove gas chemical products or realize that hydrogen metallurgy created prerequisite;
5, this is concentrated for concentrating for oxygen-enriching device, and when the heating furnace blower system broke down, complete alternative air blast used, thereby promotes and guarantee heating furnace blow-on rate.
Description of drawings
Above-mentioned only is the general introduction of technical solution of the present invention, and for can clearer understanding technological means of the present invention, the present invention is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is that the present invention concentrates the structural representation of implementing the device of heating furnace oxygen-enriched combusting for oxygen enrichment.
The specific embodiment
See also shown in Figure 1ly, the present invention is a kind of concentratedly to implement the device of heating furnace oxygen-enriched combusting for oxygen enrichment, and it mainly comprises trunk line 1, concentrates for oxygen-enriching device 2 and air blast 3.
Wherein, trunk line 1 is communicated with the combustion air inlet end of the burner 4 of traditional heating stove 5, is used for carrying combustion-supporting gas to burner 4.A trunk line 1 can be a plurality of burner 4 air feed simultaneously, and is communicated with respectively with each burner 4 by branch pipe(tube) 14, also adjusting control valve 41 can be set on branch pipe(tube) 4, the air inflow of control burner 4.
Concentrate outlet to be communicated with, and between this outlet and trunk line 1 or blower inlet, adjusting control valve 21 is set with the inlet of trunk line 1 or air blast 3 for oxygen-enriching device 2.
The inlet of air blast 3 is communicated with atmosphere or with concentrating the outlet for oxygen-enriching device 2, and outlet is communicated with trunk line 1, and between this outlet and trunk line 1 adjusting control valve 31 is set.
In addition, above-mentioned adjusting control valve 21,31,41 etc. also can utilize any existing communication technology, are connected with tele-control system, at utmost to realize automation control.
After coming into operation, concentrated oxygen-enriching device 2 and the air blast 3 of supplying of the present invention is arranged in parallel: open adjusting control valve 21, close adjusting control valve 31, can make and concentrate the oxygen rich gas that produces for oxygen-enriching device 2 to be transported to burner 4 and to realize oxygen-enriched combusting by trunk line 1; Close adjusting control valve 21, open adjusting control valve 31, the air that air blast 3 is transmitted enters burner 4 by trunk line 1, realizes the air-breathing burning; In addition, also can open adjusting control valve 21,31 simultaneously, and control its opening degree, after making oxygen rich gas and air mixing, be sent to burner 4 by branch pipe(tube) 14 again in trunk line 1, the oxygen-enriched combusting of the oxygen concentration that realizes meeting certain requirements.
A kind of concentrated device for oxygen enrichment enforcement heating furnace oxygen-enriched combusting of the present invention, its oxygen concentration for the oxygen-enriched air that burner provides can reach 10000～40000NM 22%～50% any oxygen-enriched air output of adjusting
3/ h, outlet pressure can reach 1000～10000Pa, reached the ability of the combustion-supporting air blast of large-scale air fully, and energy consumption is lower, and the package power consumption is at 0.10～0.18KWh/NM
3Confirm through practice: can save energy 10%～50% with 23%～40% oxygen-enriched combustion-supporting, can according to circumstances utilize the present invention to regulate the oxygen content that combustion-supporting gas reaches to be needed.
The present invention is by concentrating for rich device, provide the mode of adjustable concentration oxygen enrichment to realize the heating furnace oxygen-enriched combusting, realized making industrial furnace not improving earlier or changing under the prerequisite of burner, can implement reversible burner transformation, and can compare and accurately calculate the energy-saving effect of oxygen-enriched combusting, be that effectively popularizing of " Energy Management Contract " provides a kind of good media.
The above; it only is preferred embodiment of the present invention; be not that the present invention is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (5)
1. concentrate the device of implementing the heating furnace oxygen-enriched combusting for oxygen enrichment for one kind, it is characterized in that comprising:
Carry the trunk line of combustion-supporting gas, this trunk line is communicated with the combustion air inlet end of burner;
Air blast, the inlet of air blast is communicated with atmosphere, and outlet is communicated with trunk line, and is provided with adjusting control valve between this outlet and trunk line;
Concentrate for oxygen-enriching device, concentrate outlet to be communicated with, and between this outlet and trunk line or blower inlet, be provided with adjusting control valve with trunk line or blower inlet for oxygen-enriching device.
2. a kind of concentrated device for oxygen enrichment enforcement heating furnace oxygen-enriched combusting according to claim 1 is characterized in that described trunk line is communicated with the combustion air inlet end of a plurality of burners simultaneously.
3. a kind of concentrated device for oxygen enrichment enforcement heating furnace oxygen-enriched combusting according to claim 1 is characterized in that described trunk line is communicated with a plurality of branch pipe(tube)s, and the combustion air inlet end of each burner is communicated with trunk line by a branch pipe(tube) respectively.
4. a kind of concentrated device for oxygen enrichment enforcement heating furnace oxygen-enriched combusting according to claim 1 is characterized in that described branch pipe(tube) is provided with adjusting control valve.
5. according to each described a kind of concentrated device among the claim 1-4, it is characterized in that described adjusting control valve and tele-control system communicate to connect for oxygen enrichment enforcement heating furnace oxygen-enriched combusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105975527A CN102062394A (en) | 2010-12-21 | 2010-12-21 | Intensive oxygen enriched supply device for implementing oxygen enriched combustion of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105975527A CN102062394A (en) | 2010-12-21 | 2010-12-21 | Intensive oxygen enriched supply device for implementing oxygen enriched combustion of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102062394A true CN102062394A (en) | 2011-05-18 |
Family
ID=43997788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105975527A Pending CN102062394A (en) | 2010-12-21 | 2010-12-21 | Intensive oxygen enriched supply device for implementing oxygen enriched combustion of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102062394A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343965A (en) * | 2013-07-12 | 2013-10-09 | 中冶南方(武汉)威仕工业炉有限公司 | Heating furnace system with oxygen-enriched combustion |
| CN108895481A (en) * | 2018-08-03 | 2018-11-27 | 珠海格力电器股份有限公司 | Fuel gas combustion system and gas-cooker |
| CN109141050A (en) * | 2018-10-11 | 2019-01-04 | 唐山纳川富氧节能科技有限公司 | With the zinc-plated Kiln Control System of oxygen-enriched combustion-supporting |
| CN111964468A (en) * | 2020-08-04 | 2020-11-20 | 鞍钢股份有限公司 | Steel rolling heating furnace premixing oxygen-enriched combustion system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201882A (en) * | 1997-06-09 | 1998-12-16 | 中国科学院大连化学物理研究所 | Combustion method for industrial heating furnace by membrane local rich oxygen supply |
| CN101398182A (en) * | 2008-10-15 | 2009-04-01 | 吴仲贤 | Oxygenized air combustion supporting and energy-conserving method for boiler or industrial kiln |
-
2010
- 2010-12-21 CN CN2010105975527A patent/CN102062394A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201882A (en) * | 1997-06-09 | 1998-12-16 | 中国科学院大连化学物理研究所 | Combustion method for industrial heating furnace by membrane local rich oxygen supply |
| CN101398182A (en) * | 2008-10-15 | 2009-04-01 | 吴仲贤 | Oxygenized air combustion supporting and energy-conserving method for boiler or industrial kiln |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103343965A (en) * | 2013-07-12 | 2013-10-09 | 中冶南方(武汉)威仕工业炉有限公司 | Heating furnace system with oxygen-enriched combustion |
| CN103343965B (en) * | 2013-07-12 | 2016-04-20 | 中冶南方(武汉)威仕工业炉有限公司 | A kind of reheat furnace system utilizing oxygen-enriched combusting |
| CN108895481A (en) * | 2018-08-03 | 2018-11-27 | 珠海格力电器股份有限公司 | Fuel gas combustion system and gas-cooker |
| CN109141050A (en) * | 2018-10-11 | 2019-01-04 | 唐山纳川富氧节能科技有限公司 | With the zinc-plated Kiln Control System of oxygen-enriched combustion-supporting |
| CN111964468A (en) * | 2020-08-04 | 2020-11-20 | 鞍钢股份有限公司 | Steel rolling heating furnace premixing oxygen-enriched combustion system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110793032B (en) | Oxygen-enriched combustion system of heating furnace and control method thereof | |
| CN107460274B (en) | Horizontal continuous feeding preheating device and reinforced preheating method thereof | |
| CN103343965A (en) | Heating furnace system with oxygen-enriched combustion | |
| CN102062394A (en) | Intensive oxygen enriched supply device for implementing oxygen enriched combustion of heating furnace | |
| CN202066336U (en) | Oxygen-enriched combustion-supporting burner for rotary kiln | |
| CN105222585A (en) | The combustion-supporting energy-saving aluminium-melting furnace of small-sized flue gas | |
| CN102853654A (en) | Air distribution process and air distribution system for rotary kiln | |
| CN102175038B (en) | Rich oxygen or pure oxygen supply high-temperature air combustion system | |
| CN203807326U (en) | Energy-saving fuel gas glass melting furnace | |
| WO2019042155A1 (en) | Plasma heating-based temperature regulation method and device for blast furnace hot air system | |
| CN104006405A (en) | Ceramic kiln oxygen enrichment combustion supporting and energy saving device | |
| CN101428958A (en) | Glass fibre tank furnace channel oxygen combustion method | |
| CN202002089U (en) | Oxygen enriched combustion device for concentrated oxygen enriched supply implementation heating furnace | |
| CN102381830B (en) | A kind of method and system of supporting combustion by using oxygen-enriched air in production of float glass | |
| CN102261836A (en) | Oxygen-enriched combustion-supporting burner used for rotary kiln and use method thereof | |
| CN102767826B (en) | Roller kiln combustion air self-checking device | |
| CN203190442U (en) | Oxygen enrichment combustion-supporting energy-saving device of ceramic kiln | |
| CN201964442U (en) | Membrane rich oxygen aid-combustion equipment and industrial furnace applying same | |
| CN202118912U (en) | Fully premixed combustion device | |
| CN103528057B (en) | Coal dust oxygen-enriched burner | |
| TWI821937B (en) | Furnaces and methods for smelting metal charges | |
| CN206280964U (en) | Distributed static surface burner gas separate system | |
| CN204830002U (en) | Two cross commutator aggregate unit | |
| CN204593438U (en) | A kind of oxygenation pre-mixing apparatus of ceramic oxygen-enriched combustion technology | |
| CN115354140B (en) | Oxygen-enriched heating furnace system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110518 |