CN106225002A - A kind of film method oxygen-enriched combustion supporting device - Google Patents
A kind of film method oxygen-enriched combustion supporting device Download PDFInfo
- Publication number
- CN106225002A CN106225002A CN201610763154.5A CN201610763154A CN106225002A CN 106225002 A CN106225002 A CN 106225002A CN 201610763154 A CN201610763154 A CN 201610763154A CN 106225002 A CN106225002 A CN 106225002A
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- CN
- China
- Prior art keywords
- oxygen
- nozzle
- supporting device
- film method
- combustion supporting
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- 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 discloses a kind of film method oxygen-enriched combustion supporting device, including the ventilation blower being sequentially connected and membrane separation device, described membrane separation device is connected with vacuum pump by valve, described vacuum delivery side of pump is provided with moisture trap, described moisture trap is connected with dehydrating unit, the outlet of described dehydrating unit is connected with pre-heating system by stable-pressure device, it is characterized in that, described pre-heating system is connected with at least two nozzle, each nozzle is provided with switch and each nozzle is arranged on the diverse location of burner hearth, described burner hearth is provided with oxygen sensor at each nozzle, described oxygen sensor is connected with single-chip microcomputer respectively with the switch of nozzle.Utilize the pressure reduction that vacuum pump produces, oxygen is made to become oxygen-enriched air in the low-pressure side enrichment of film, on high-tension side nitrogen-rich gas empties, oxygen-enriched air separates and dehumidification treatments through moisture trap, send into, by nozzle, the place that burner hearth oxygen concentration is minimum after entering voltage-stabilizing system and preheating, thus fully realize oxygen-enriched overheavy firing economic, effective.
Description
Technical field
The present invention relates to a kind of film method oxygen-enriched combustion supporting device.
Background technology
Film oxygen enriching is to utilize each component in air different through infiltration rate during film, under pressure differential drives, makes sky
In gas, oxygen preferentially obtains oxygen-enriched air by film, and oxygen-enriched combusting is a kind of efficient combustion technology, is applied to Industrial Boiler
In can obtain significant effects of energy saving and emission reduction.But existing film method oxygen-enriched combustion supporting device, the most fully realizes economical, the most oxygen-enriched
Overheavy firing.
Summary of the invention
For the problems referred to above, the present invention provides a kind of film method oxygen-enriched combustion supporting device, improves existing structure, fully
Realize oxygen-enriched overheavy firing economic, effective.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of film method oxygen-enriched combustion supporting device, including the ventilation blower being sequentially connected and membrane separation device, described membrane separation device passes through
Valve is connected with vacuum pump, and described vacuum delivery side of pump is provided with moisture trap, described moisture trap and dehydrating unit phase
Even, the outlet of described dehydrating unit is connected with pre-heating system by stable-pressure device, it is characterised in that described pre-heating system and at least
Two nozzles are connected, and each nozzle is provided with switch and each nozzle is arranged on the diverse location of burner hearth, and described burner hearth is each
Being provided with oxygen sensor at nozzle, described oxygen sensor is connected with single-chip microcomputer respectively with the switch of nozzle.
Preferably, described valve is connected with single-chip microcomputer.
Preferably, the porch of described ventilation blower is provided with air filter.
Preferably, it is provided with vacuum meter between described valve and vacuum pump.
Preferably, described pre-heating system is provided with temperature sensor, and described temperature sensor is connected with single-chip microcomputer.
The invention has the beneficial effects as follows: air, after air filter dedusting, enters membrane separation device, profit by ventilation blower
The pressure reduction produced with vacuum pump, makes oxygen become oxygen-enriched air in the low-pressure side enrichment of film, and on high-tension side nitrogen-rich gas empties, rich
Oxygen air separates and dehumidification treatments through moisture trap, after entering voltage-stabilizing system and preheating by nozzle feeding burner hearth oxygen concentration
Low place, namely burner hearth needs most the place of oxygen, thus fully realize oxygen-enriched overheavy firing economic, effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of film method oxygen-enriched combustion supporting device of the present invention；
The labelling implication of accompanying drawing is as follows:
1: air filter；2: ventilation blower；3: membrane separation device；4: valve；5: vacuum meter；6: vacuum pump；7: moisture trap；
8: dehydrating unit；9: stable-pressure device；10: pre-heating system；11: nozzle；12: burner hearth；13: oxygen sensor.
Detailed description of the invention
With specific embodiment, technical solution of the present invention is described in further detail below in conjunction with the accompanying drawings, so that ability
The technical staff in territory can be better understood from the present invention and can be practiced, but illustrated embodiment is not as the limit to the present invention
Fixed.
As it is shown in figure 1, a kind of film method oxygen-enriched combustion supporting device, including the ventilation blower 2 being sequentially connected and membrane separation device 3,
Fortunately the porch of ventilation blower 2 is provided with air filter 1, removes dust, and described membrane separation device 3 is by valve 4 and vacuum
Pump 6 is connected, and the outlet of described vacuum pump 6 is provided with moisture trap 7, and described moisture trap 7 is connected with dehydrating unit 8, institute
The outlet stating dehydrating unit 8 is connected with pre-heating system 10 by stable-pressure device 9.
Described pre-heating system 10 is connected with at least two nozzle 11, is provided with four nozzles 11 in Fig. 1, and each nozzle 11 sets
Being equipped with switch (not shown) and each nozzle 11 is arranged on the diverse location of burner hearth 12, described burner hearth 12 is at each nozzle 11
Place is provided with oxygen sensor 13, and described oxygen sensor 13 is connected with single-chip microcomputer (not shown) respectively with the switch of nozzle 11.
Oxygen sensor 13 is for detecting the oxygen concentration at each nozzle 11, and single-chip microcomputer is according to the oxygen at each nozzle 11
Concentration controls the switch of each nozzle 11, in order to improve the automatization of device further, and described valve 4 and single-chip microcomputer phase
Even, a control system is formed.
Preferably, being provided with vacuum meter 5 between valve 4 and vacuum pump 6, described pre-heating system 10 preheats oxygen-enriched, temperature
Degree is re-fed into each nozzle 11 after needing more than 100 DEG C, therefore, temperature sensor can be provided with in pre-heating system 10, described
Temperature sensor is connected with single-chip microcomputer.General, pre-heating system 10 often selects electric heater unit.
Air, after air filter dedusting, enters membrane separation device by ventilation blower, utilizes the pressure reduction that vacuum pump produces,
Making oxygen become oxygen-enriched air in the low-pressure side enrichment of film, on high-tension side nitrogen-rich gas empties, and oxygen-enriched air is through moisture trap
Separate and dehumidification treatments, after entering voltage-stabilizing system and preheating, send into the place that burner hearth oxygen concentration is minimum, namely burner hearth by nozzle
Need most the place of oxygen, thus fully realize oxygen-enriched overheavy firing economic, effective.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description and accompanying drawing content are made convert, or it is relevant to be directly or indirectly used in other
Technical field, be the most in like manner included in the scope of patent protection of the present invention.
Claims (6)
1. a film method oxygen-enriched combustion supporting device, including the ventilation blower (2) being sequentially connected and membrane separation device (3), described membrance separation
Device (3) is connected with vacuum pump (6) by valve (4), and the outlet of described vacuum pump (6) is provided with moisture trap (7), described
Moisture trap (7) is connected with dehydrating unit (8), and the outlet of described dehydrating unit (8) is by stable-pressure device (9) and pre-heating system
(10) it is connected, it is characterised in that described pre-heating system (10) is connected with at least two nozzle (11), and each nozzle (11) is provided with
Switch and each nozzle (11) are arranged on the diverse location of burner hearth (12), and described burner hearth (12) is provided with at each nozzle (11) place
Oxygen sensor (13), described oxygen sensor (13) is connected with single-chip microcomputer respectively with the switch of nozzle (11).
A kind of film method oxygen-enriched combustion supporting device the most according to claim 1, it is characterised in that described valve (4) and single-chip microcomputer
It is connected.
A kind of film method oxygen-enriched combustion supporting device the most according to claim 1, it is characterised in that the entrance of described ventilation blower (2)
Place is provided with air filter (1).
A kind of film method oxygen-enriched combustion supporting device the most according to claim 2, it is characterised in that described valve (4) and vacuum pump
(6) vacuum meter (5) it is provided with between.
A kind of film method oxygen-enriched combustion supporting device the most according to claim 4, it is characterised in that described pre-heating system (10) is arranged
Temperature sensor, described temperature sensor is had to be connected with single-chip microcomputer.
A kind of film method oxygen-enriched combustion supporting device the most according to claim 5, it is characterised in that described pre-heating system (10) is electricity
Heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763154.5A CN106225002A (en) | 2016-08-30 | 2016-08-30 | A kind of film method oxygen-enriched combustion supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763154.5A CN106225002A (en) | 2016-08-30 | 2016-08-30 | A kind of film method oxygen-enriched combustion supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106225002A true CN106225002A (en) | 2016-12-14 |
Family
ID=58071720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610763154.5A Pending CN106225002A (en) | 2016-08-30 | 2016-08-30 | A kind of film method oxygen-enriched combustion supporting device |
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| CN (1) | CN106225002A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253726A (en) * | 1985-03-20 | 1985-12-14 | Matsushita Electric Ind Co Ltd | Supplying device of oxygen enriched gas for combustion |
| CN101709881A (en) * | 2009-12-09 | 2010-05-19 | 中国铝业股份有限公司 | Oxygen-enriched combustion-supporting method of pulverized coal fired boilers |
| CN102072501A (en) * | 2011-01-28 | 2011-05-25 | 鞍山普贝达科技有限公司 | Membrane oxygen-enriched combustion-supporting equipment and industrial furnace employing same |
| CN102418934A (en) * | 2011-12-16 | 2012-04-18 | 刘爱国 | Membrane oxygen-enriched combustion-supporting device |
| CN206094147U (en) * | 2016-08-30 | 2017-04-12 | 石嘴山市嘉昱达矿山机械有限公司 | Membrane oxygen -enriched combustion -supporting device |
-
2016
- 2016-08-30 CN CN201610763154.5A patent/CN106225002A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253726A (en) * | 1985-03-20 | 1985-12-14 | Matsushita Electric Ind Co Ltd | Supplying device of oxygen enriched gas for combustion |
| CN101709881A (en) * | 2009-12-09 | 2010-05-19 | 中国铝业股份有限公司 | Oxygen-enriched combustion-supporting method of pulverized coal fired boilers |
| CN102072501A (en) * | 2011-01-28 | 2011-05-25 | 鞍山普贝达科技有限公司 | Membrane oxygen-enriched combustion-supporting equipment and industrial furnace employing same |
| CN102418934A (en) * | 2011-12-16 | 2012-04-18 | 刘爱国 | Membrane oxygen-enriched combustion-supporting device |
| CN206094147U (en) * | 2016-08-30 | 2017-04-12 | 石嘴山市嘉昱达矿山机械有限公司 | Membrane oxygen -enriched combustion -supporting device |
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Application publication date: 20161214 |