CN103322581B - Oxygen enrichment catalyzing combustion-supporting device - Google Patents
Oxygen enrichment catalyzing combustion-supporting device Download PDFInfo
- Publication number
- CN103322581B CN103322581B CN201310286182.9A CN201310286182A CN103322581B CN 103322581 B CN103322581 B CN 103322581B CN 201310286182 A CN201310286182 A CN 201310286182A CN 103322581 B CN103322581 B CN 103322581B
- Authority
- CN
- China
- Prior art keywords
- catalyst
- lance tube
- spraying
- spray
- spraying gun
- 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.)
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000001301 oxygen Substances 0.000 title claims abstract description 47
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 47
- 239000003054 catalyst Substances 0.000 claims abstract description 70
- 239000007789 gas Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 59
- 238000002485 combustion reaction Methods 0.000 claims description 29
- 239000000446 fuel Substances 0.000 claims description 13
- 230000003197 catalytic effect Effects 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 230000002411 adverse Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract 25
- 238000007084 catalytic combustion reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000006213 oxygenation reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
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 discloses an oxygen enrichment catalyzing combustion-supporting device which comprises a spraying gun system and a catalyst filtering bag connected with the spraying gun system. The oxygen enrichment catalyzing combustion-supporting device is characterized in that the spraying gun system is composed of a spraying gun tube, a reducing part, a spraying gun spraying tip, a spraying gun tube outer catalyst bag sleeve and spiral vortex boards, an oxygen enrichment gas inlet is formed in one end of the spraying gun tube, the reducing part is arranged at the other end of the spraying gun tube, the spraying gun spraying tip is connected with the reducing part, the inner diameter of the spraying gun spraying tip is smaller than that of the spraying gun tube, a plurality of tiny spraying gun spraying holes which are evenly distributed are drilled in the end portion of the spraying gun spraying tip, namely a spraying gun spraying tip head, the spraying gun tube outer catalyst filtering bag sleeve is installed next to the oxygen enrichment gas inlet of an inner cavity of the spraying gun tube, a plurality of fine catalyst spraying-in holes where liquid catalysts are sprayed into are formed in the position, in the area where the inner cavity of the spraying gun tube outer catalyst bag sleeve is formed, of the wall of the spraying gun tube, and the four spiral vortex boards which are evenly distributed, the same in shape and size, provided with one wide ends and one narrow ends and spirally crooked are arranged between the catalyst spraying-in holes of the inner cavity of the spraying gun tube and the reducing part.
Description
Technical field
The present invention relates to oxygen enrichment catalytic combustion-supporting device, be applicable to the oxygen enrichment catalytic combustion-supporting of all combustion furnaces, belong to oxygen-enriched combusting and catalytic combustion sciemtifec and technical sphere.
Background technology
The people doing now oxygen enrichment part oxygenation efflux combustion-supportinmethod energy-conservation is few, and the people doing catalytic combustion is also few, mainly because these two combustion supporting technologies are all developing technology, although oxygen enrichment part oxygenation efflux combustion-supportinmethod application technology is relatively ripe, the catalyst performance of catalytic combustion-supporting is still not as people's will; The oxygen enrichment catalytic combustion-supporting of these two combine with technique but also never finds reported success or Patents.
Summary of the invention
The object of this invention is to provide and a kind of the catalyst of catalytic combustion is ejected into the combustion-supporting oxygen enrichment catalytic combustion-supporting device in the combustion flame center of combustion furnace by special oxygen enrichment atomizer.
Oxygen enrichment catalytic combustion-supporting device, the catalyst filtration bag comprising gun system and be connected with gun system; It is characterized in that:
1, gun system is made up of lance tube, reducing, spray tip, the outer catalyst jacket of lance tube and spiral vortex plate, one end of lance tube is oxygen rich gas entrance, the other end of lance tube has individual reducing, what be connected with reducing is the spray tip less than lance tube internal diameter, and the end of spray tip and spray tip head are drilled with multiple uniform small spray gun spray orifice, lance tube outer catalyst jacket is installed near the oxygen rich gas entrance of lance tube inner chamber, in the outer catalyst jacket of lance tube alveolus spray gun tube wall on have the tiny catalyst sprayed into for liquid catalyst of multiple uniform arrangement to spray into hole, the catalyst of lance tube inner chamber spray into be provided with between hole with reducing four pieces uniform, that shape size is the same, a head breadth one is narrow, spiral vortex plate that helical form is bending, four pieces of spiral vortex plate the widest part are close to the radius of lance tube internal diameter, the narrowest place is less than 1 cm, the nearly reducing of a head rest that four blocks of spiral vortex plates are wider, the distance of the distance reducing that four blocks of spiral vortex plates are wider is all different, and arrange regularly along lance tube inner periphery, the one block spiral vortex plate nearest apart from reducing is not less than 30cm from reducing minimum range, its objective is the oxygen enriched gas stream making to enter from oxygen rich gas entrance, receive and spray into from catalyst liquid catalyst that hole sprays into and form mixed gas flow after mixing, mixed gas flow enters spiral vortex plate district step by step, make mixed gas flow form spiral vortex to advance, thus it is more even to make mixed gas flow mix, at mixed gas flow from distance reducing apart from the wide head of different spiral vortex plate step by step out and step by step again after mixing, last again after the lance tube inner chamber being not less than 30cm, make mixed gas flow mix evenly, and the mixing vortex gas flow formed through spiral vortex plate is after the lance tube and reducing of at least 30cm, mixing vortex gas flow decreases eddy motion significantly, thus be conducive to mixed gas flow and spray from spray gun spray orifice straight line, during use, according to the parameter such as combustion flame situation, the length of flame, fuel flow rate, fuel characteristic, fuel pressure, combustion air pressure, combustion air temperature of combustion furnace, calculate angle and position that oxygen rich gas sprays into combustion flame, spray gun is sprayed with the angle calculated and position alignment combustion furnace combustion flame a part, just can directly spray into combustion flame center by oxygen rich gas with liquid catalyst, than catalyst directly join in fuel want evenly, and combustion-supporting effect is well a lot.
The other end of the catalyst fluid flow tube 2, be connected with catalyst jacket outside lance tube is connected with bag filter, bag filter filters built with three roads, thicker than the pore size filter of two middle road screen packs near one screen pack of liquid catalyst entrance in bag filter, two middle road screen packs are thicker than the pore size filter near three road screen packs of liquid catalyst outlet in bag filter.
3, catalyst sprays into hole or perpendicular to lance tube axis, or have a low-angle with lance tube axis, make the catalyst sprayed into spray into stream to mix with the oxygen enriched gas stream entered or following current or adverse current mixes, thus liquid catalyst is mixed with oxygen rich gas evenly.
The present invention compared with prior art has the following advantages:
1, both at home and abroad all without finding the report or the patent that oxygen enrichment part oxygenation efflux combustion-supportinmethod are combined use with catalytic combustion.
2, oxygen enrichment part oxygenation efflux combustion-supportinmethod is combined the effect using and achieve 1+1>2 with catalytic combustion.
,catalyst is passed through oxygen rich gas atomized spray to combustion flame center, join better effects if in fuel than by catalyst.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is that middle lance tube embodiment illustrated in fig. 1 launches floor map.
In Fig. 1-2: 1, oxygen rich gas entrance 2, oxygen enriched gas stream 3, catalyst sprays into hole 4, catalyst sprays into stream 5, the outer catalyst jacket 6 of lance tube, jacket entrance 7, lance tube 8, mixed gas flow 9, catalyst fluid flow tube 10, catalyst liquid stream 11, three roads filter 12, two roads filter 13, filter 14 together, bag filter 15, spiral vortex plate 16, mixing vortex gas flow 17, reducing 18, spray tip 19, spray gun spray orifice 20, spray tip head 21, ejection mixed airflow.
Detailed description of the invention
In the embodiment shown in Fig. 1-2: oxygen enrichment catalytic combustion-supporting device, the catalyst filtration bag 14 comprising gun system and be connected with gun system, it is characterized in that: gun system is made up of lance tube 7, reducing 17, spray tip 18, the outer catalyst jacket 5 of lance tube and spiral vortex plate 15, one end of lance tube 7 is oxygen rich gas entrance 1, the other end of lance tube 7 has individual reducing 17, what be connected with reducing 17 is the spray tip 18 less than lance tube 7 internal diameter, and the end of spray tip 18 and spray tip head 20 are drilled with multiple uniform small spray gun spray orifice 19, lance tube outer catalyst jacket 5 is installed near the oxygen rich gas entrance 1 of lance tube 7 inner chamber, in the outer catalyst jacket 5 of lance tube alveolus lance tube 7 wall on have the tiny catalyst sprayed into for liquid catalyst of multiple uniform arrangement to spray into hole 3, the catalyst of lance tube 7 inner chamber spray into be provided with between hole 3 and reducing 17 four pieces uniform, shape size is the same, one head breadth one is narrow, the spiral vortex plate 15 that helical form is bending, four pieces of spiral vortex plate 15 the widest part are close to the radius of lance tube 7 internal diameter, the narrowest place is less than 1 cm, the nearly reducing 17 of a head rest that four blocks of spiral vortex plates 15 are wider, the distance of the distance reducing 17 that four blocks of spiral vortex plates 15 are wider is all different, and arrange regularly along lance tube 7 inner periphery, the one block spiral vortex plate 15 nearest apart from reducing 17 is not less than 30cm from reducing 17 minimum range, its objective is the oxygen enriched gas stream 2 making to enter from oxygen rich gas entrance 1, receive and spray into from catalyst liquid catalyst that hole 3 sprays into and form mixed gas flow 8 after mixing, mixed gas flow 8 enters spiral vortex plate 15 district step by step, make mixed gas flow 8 form spiral vortex to advance, thus it is more even to make mixed gas flow 8 mix, at mixed gas flow 8 from distance reducing 17 apart from the wide head of different spiral vortex plate 15 step by step out and step by step again after mixing, last again after lance tube 7 inner chamber being not less than 30cm, mixed gas flow 8 is mixed evenly, and the mixing vortex gas flow 16 formed through spiral vortex plate 15 is after the lance tube 7 and reducing 17 of at least 30cm, mixing vortex gas flow 16 decreases eddy motion significantly, thus be conducive to mist and spray from spray gun spray orifice 19 straight line, during use, according to the parameter such as combustion flame situation, the length of flame, fuel flow rate, fuel characteristic, fuel pressure, combustion air pressure, combustion air temperature of combustion furnace, calculate angle and position that oxygen rich gas sprays into combustion flame, spray gun is sprayed with the angle calculated and position alignment combustion furnace combustion flame a part, just can directly spray into combustion flame center by oxygen rich gas with liquid catalyst, than catalyst directly join in fuel want evenly, and combustion-supporting effect is well a lot.
The other end of the catalyst fluid flow tube 9 be connected with the outer catalyst jacket 5 of lance tube is connected with bag filter 14, bag filter 14 filters built with three roads, the nets of filtration 13 together near liquid catalyst entrance in bag filter 14 filter the pore size filter of 12 nets slightly than two middle roads, and it is thicker than the pore size filters of three roads filtration 11 nets near liquid catalyst outlet in bag filter 14 that two middle roads filter 12 nets.
Catalyst sprays into hole 3 or perpendicular to lance tube 7 axis, or have a low-angle with lance tube 7 axis, make the catalyst sprayed into spray into stream 4 with the oxygen enriched gas stream 2 entered or following current mixes or adverse current mixes, thus liquid catalyst is mixed with oxygen rich gas evenly.
Claims (2)
1. oxygen enrichment catalytic combustion-supporting device, the catalyst filtration bag (14) comprising gun system and be connected with gun system, it is characterized in that: gun system is made up of lance tube (7), reducing (17), spray tip (18), the outer catalyst jacket (5) of lance tube and spiral vortex plate (15), one end of lance tube (7) is oxygen rich gas entrance (1), the other end of lance tube (7) has individual reducing (17), what be connected with reducing (17) is the spray tip (18) less than lance tube (7) internal diameter, and the end of spray tip (18) and spray tip head (20) are drilled with multiple uniform small spray gun spray orifice (19), lance tube outer catalyst jacket (5) is installed near the oxygen rich gas entrance (1) of lance tube (7) inner chamber, lance tube (7) wall in outer catalyst jacket (5) the interior alveolus of lance tube has the tiny catalyst sprayed into for liquid catalyst of multiple uniform arrangement spray into hole (3), the catalyst of lance tube (7) inner chamber spray into be provided with between hole (3) and reducing (17) four pieces uniform, shape size is the same, one head breadth one is narrow, the spiral vortex plate (15) that helical form is bending, four pieces of spiral vortex plate (15) the widest part are close to the radius of lance tube (7) internal diameter, the narrowest place is less than 1 cm, the nearly reducing of the head rest (17) that four pieces of spiral vortex plates (15) are wider, the distance of distance reducing (17) that four pieces of spiral vortex plates (15) are wider is all different, and arrange regularly along lance tube (7) inner periphery, the one piece spiral vortex plate (15) nearest apart from reducing (17) is not less than 30cm from reducing (17) minimum range, its objective is the oxygen enriched gas stream (2) making to enter from oxygen rich gas entrance (1), receive and spray into from catalyst liquid catalyst that hole (3) sprays into and form mixed gas flow (8) after mixing, mixed gas flow (8) enters spiral vortex plate (15) district step by step, make mixed gas flow (8) form spiral vortex to advance, thus it is more even to make mixed gas flow (8) mix, at mixed gas flow (8) from distance reducing (17) apart from the wide head of different spiral vortex plate (15) step by step out and step by step again after mixing, last again after lance tube (7) inner chamber being not less than 30cm, make mixed gas flow (8) mix evenly, during use, according to combustion flame situation, fuel flow rate, fuel characteristic, fuel pressure, combustion air pressure, the combustion air temperature parameter of combustion furnace, calculate angle and position that oxygen rich gas sprays into combustion flame, spray gun is sprayed with the angle calculated and position alignment combustion furnace combustion flame a part, just can directly spray into combustion flame center by oxygen rich gas with liquid catalyst, than catalyst directly join in fuel want evenly, and combustion-supporting effect is well a lot, catalyst sprays into hole (3) or perpendicular to lance tube (7) axis, or have a low-angle with lance tube (7) axis, make the catalyst sprayed into spray into stream (4) with the oxygen enriched gas stream entered (2) or following current mixes or adverse current mixes, thus liquid catalyst is mixed with oxygen rich gas evenly.
2. oxygen enrichment catalytic combustion-supporting device as claimed in claim 1, it is characterized in that: the other end of the catalyst fluid flow tube (9) be connected with the outer catalyst jacket (5) of lance tube is connected with bag filter (14), bag filter (14) filters built with three roads, in bag filter (14), the pore size filter filtering two middle roads filtration (12) nets of (13) net ratio together of close liquid catalyst entrance is thick, and the pore size filter that two middle roads filter three roads filtration (11) nets of (12) net close liquid catalyst outlet interior than bag filter (14) is thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310286182.9A CN103322581B (en) | 2013-07-09 | 2013-07-09 | Oxygen enrichment catalyzing combustion-supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310286182.9A CN103322581B (en) | 2013-07-09 | 2013-07-09 | Oxygen enrichment catalyzing combustion-supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322581A CN103322581A (en) | 2013-09-25 |
| CN103322581B true CN103322581B (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310286182.9A Active CN103322581B (en) | 2013-07-09 | 2013-07-09 | Oxygen enrichment catalyzing combustion-supporting device |
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| CN (1) | CN103322581B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59197727A (en) * | 1983-03-10 | 1984-11-09 | フユ−エル・テツク・インコ−ポレ−テツド | Catalyst supply system supplying selected position of combustion chamber with catalytic substance |
| TW370589B (en) * | 1996-09-17 | 1999-09-21 | Guo-Cang Liao | Manufacturing method of engine oxygen-enriching converter device and catalyst used |
| CN1814355A (en) * | 2005-02-01 | 2006-08-09 | 财团法人工业技术研究院 | Gasifying furnace nozzle |
| JP2007071506A (en) * | 2005-09-09 | 2007-03-22 | Dan Kikaku:Kk | Combustion apparatus |
| CN101070490A (en) * | 2007-05-31 | 2007-11-14 | 陈佳 | Non-electric multifunction integrated circulation purifying gas generator |
| CN102282420A (en) * | 2008-12-03 | 2011-12-14 | 卡塔力兹股份有限公司 | Apparatus for reducing pollution and saving fuel for a heating body |
| CN102914164A (en) * | 2012-09-26 | 2013-02-06 | 金川集团股份有限公司 | Nickel-making oxygen-enriching top-blowing immersion spray gun with longer service life |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1616131A1 (en) * | 2003-04-24 | 2006-01-18 | Alstom Technology Ltd | Method and device for operating a burner of a heat engine, especially a gas turbine plant |
-
2013
- 2013-07-09 CN CN201310286182.9A patent/CN103322581B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59197727A (en) * | 1983-03-10 | 1984-11-09 | フユ−エル・テツク・インコ−ポレ−テツド | Catalyst supply system supplying selected position of combustion chamber with catalytic substance |
| TW370589B (en) * | 1996-09-17 | 1999-09-21 | Guo-Cang Liao | Manufacturing method of engine oxygen-enriching converter device and catalyst used |
| CN1814355A (en) * | 2005-02-01 | 2006-08-09 | 财团法人工业技术研究院 | Gasifying furnace nozzle |
| JP2007071506A (en) * | 2005-09-09 | 2007-03-22 | Dan Kikaku:Kk | Combustion apparatus |
| CN101070490A (en) * | 2007-05-31 | 2007-11-14 | 陈佳 | Non-electric multifunction integrated circulation purifying gas generator |
| CN102282420A (en) * | 2008-12-03 | 2011-12-14 | 卡塔力兹股份有限公司 | Apparatus for reducing pollution and saving fuel for a heating body |
| CN102914164A (en) * | 2012-09-26 | 2013-02-06 | 金川集团股份有限公司 | Nickel-making oxygen-enriching top-blowing immersion spray gun with longer service life |
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| Publication number | Publication date |
|---|---|
| CN103322581A (en) | 2013-09-25 |
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Effective date of registration: 20181206 Address after: 538000 Guangxi Fangchenggang Economic and Technological Development Zone Patentee after: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Address before: 314408 304, room 2, 30 shallow water bay, Kashi street, Haining, Jiaxing, Zhejiang. Patentee before: Wei Boqing |
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Denomination of invention: Oxygen enriched catalytic combustion supporting device Effective date of registration: 20211203 Granted publication date: 20150715 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
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Date of cancellation: 20220714 Granted publication date: 20150715 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
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Denomination of invention: Oxygen enriched catalytic combustion supporting device Effective date of registration: 20220719 Granted publication date: 20150715 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |
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Date of cancellation: 20231222 Granted publication date: 20150715 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |
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