CN102997234A - Injection-type high atomized oil gun - Google Patents
Injection-type high atomized oil gun Download PDFInfo
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- CN102997234A CN102997234A CN201210547659XA CN201210547659A CN102997234A CN 102997234 A CN102997234 A CN 102997234A CN 201210547659X A CN201210547659X A CN 201210547659XA CN 201210547659 A CN201210547659 A CN 201210547659A CN 102997234 A CN102997234 A CN 102997234A
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- short circuit
- jet nozzle
- metal hose
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Abstract
The invention discloses an injection-type high atomized oil gun and relates to the technical field of an apparatus. A key technology of 'providing a mixing cavity and a scale body' is adopted; an oil interface is fixed together with the rear end of an oil gun inner pipe; the oil gun inner pipe is fixed together with a hole on a rear-end end cap of an oil gun fixing pot head; the front end of the oil gun inner pipe is fixed together with the rear end of an inner short circuit through an inner metal hose; the front end of the inner short circuit is fixed together with a jet nozzle; a taper wall of the jet nozzle is fixed together with a rear end section of a mixing cavity; the rear end section of the mixing cavity at the front end of the jet nozzle is fixed together with the scale body; the rear end of the mixing cavity is fixed together with the front end of the outer short circuit; the rear end of the outer short circuit is connected with the front end of the metal hose; the rear end of the metal hose is fixed together with the front end of an oil gun outer pipe; the rear end of the oil gun outer pipe is fixed together with the front end of the oil gun fixing pot head; the oil gun fixing pot head is also fixed together with a gas interface through a pipeline. The injection-type high atomized oil gun is an oil gun of burning diesel oil to start a coal-fired thermal power plant boiler and stably burn at low load, is simple and delicate in structure, stable and reliable in effect, easy to manufacture and low in cost.
Description
Technical field
Injection type high atomization oil gun of the present invention relates to the mechanical device technical field; Be particularly related to Coal-fired Thermal Power station boiler startup and low-load combustion-stabilizing and need use the oil gun mechanical device technical field of combustion diesel fuel; Be specifically related to injection type high atomization oil gun technical field.
Background technology
With regard to Coal-fired Thermal Power station boiler startup and low-load combustion-stabilizing and for the oil gun of combustion diesel fuel, reason because of its structure, the conventional atomizing type of general employing, exist that the elaioleucite atomizing effect is undesirable, elaioleucite thick (50-300 μ m), the uniformity is poor, flame holding is poor, and low deficiency, defective and the drawback of burnout rate.Based on inventor's professional knowledge and working experience and to the unremitting pursue of cause, conscientiously investigating, analyzing, understanding, summing up, studying on existing known technology and the present situation basis, the spy takes " mixing chamber and convergent-divergent body are set " key technology, has succeeded in developing " injection type high atomization oil gun " new product.Namely utilize injection and secondary to lose and put principle, take " mixing chamber and convergent-divergent body are set " key technology at the oil gun head, elaioleucite and compressed-air actuated gas molecule are fully ejected oil gun after the mixing again in " mixing chamber " of oil gun head, elaioleucite is fully smashed, this structure makes that the elaioleucite of oil gun atomizing thin (30-100 μ m), good evenness, oily flame holding are good, burnout rate increases substantially, and has effectively solved deficiency, defective and the drawback of existing known technology and present situation existence.
Summary of the invention
The present invention takes " mixing chamber and convergent-divergent body are set " key technology, its oily interface and oil gun inner tube rear end, hole on oil gun inner tube and the oil gun fixed end cap rear end plug is fixed, oil gun inner tube front end is by interior metal hose and interior short circuit rear end, interior short circuit front end and jet nozzle are fixed, the conical wall of jet nozzle and mixing chamber rear end section, the mixing chamber rear end section and the convergent-divergent body that are in the jet nozzle front position are fixed, mixing chamber rear end and outer short circuit front end, outer short circuit rear end and metal hose front end, metal hose rear end and oil gun outer tube front end, oil gun outer tube back-end and oil gun fixed end cap front end, the oil gun fixed end cap is fixed by pipeline and gas interface.
1., take " mixing chamber and convergent-divergent body are set " key technology the purpose that reaches by the present invention is:, provide " injection type high atomization oil gun " new equipment.2., make scientific and reasonable for structure and simply ingenious, convenient use and effect stability is reliable, it is all low to be easy to making and use and cost of manufacture and operation cost of the present invention.3., utilize injection and secondary to lose and put principle, give full play to the effect of " mixing chamber and convergent-divergent body " key technology, elaioleucite and compressed-air actuated gas molecule are fully ejected oil gun after the mixing again in " mixing chamber " of oil gun head, elaioleucite is fully smashed.4., by the present invention scientific and reasonable and structure simply cleverly, can realize elaioleucite thin (30-100 μ m), the good evenness of oil gun atomizing, the purpose that oily flame holding is good, burnout rate increases substantially.5., by the present invention, solve deficiency, defective and the drawback of existing known technology and present situation existence.6., of the present invention succeeding in developing, Effective Raise has arrived the technical merit of the industry, but wide popularization and application.
For achieving the above object, technical scheme provided by the invention is:
A kind of injection type high atomization oil gun is made of mixing chamber, convergent-divergent body, jet nozzle, outer short circuit, interior short circuit, metal hose, oil gun inner tube, oil gun outer tube, oil gun fixed end cap, gas interface, oily interface;
Described injection type high atomization oil gun, the rear end of its oily interface and oil gun inner tube, the oil gun inner tube is fixedly connected with Kong Jun on the circular plate type plug of oil gun fixed end cap rear end, the rear end of metal hose and interior short circuit in the front end of its oil gun inner tube passes through one section, the front end of interior short circuit all is fixedly connected with jet nozzle, the conical wall that its jet nozzle extends out and the rear end section of mixing chamber, the mixing chamber rear end section that is in the jet nozzle front position all is fixedly connected with the convergent-divergent body, the rear end of its mixing chamber and the front end of outer short circuit, the rear end of outer short circuit and the front end of metal hose, the front end of the rear end of metal hose and oil gun outer tube, the front end of the rear end of oil gun outer tube and oil gun fixed end cap, the oil gun fixed end cap all is fixedly connected with the gas interface by pipeline.
Described injection type high atomization oil gun, described mixing chamber is to be provided with the injection pore structure on the semi-round ball housing of tubular front end, described convergent-divergent body is the taper tubular structure, described jet nozzle is the jet nozzle of oil gun, be provided with pore on the conical wall that this described jet nozzle extends out, this described jet nozzle and the conical wall that extends out thereof consist of the shape that section is similar to " 3 " jointly, described outer short circuit, interior short circuit, metal hose, the oil gun inner tube, the oil gun outer tube is tubular structure, be provided with oil gun inner tube pore structure on the circular plate type plug that described oil gun fixed end cap is the tubular rear end, described gas interface, the oil interface is pipeline connecting parts shape structure.
Described injection type high atomization oil gun, with tube portion in the described oil gun of described metal hose opposite position be interior metal hose structure.
Described injection type high atomization oil gun is provided with support between described outer short circuit and the interior short circuit and between oil gun inner tube and the oil gun outer tube.
Operation principle of the present invention and the course of work are: shown in Figure of description, operation principle of the present invention and the course of work are very simple and clear, the present invention has given full play to the effect of " mixing chamber and convergent-divergent body " key technology, the present invention connects oil sources, connects source of the gas by the gas interface by oily interface before use.Oil sources is through oily interface, oil gun inner tube, interior metal hose, interior short circuit, eject from jet nozzle; Meanwhile, source of the gas set pore on the rear end section of gas interface, pipeline, oil gun fixed end cap, oil gun outer tube, metal hose, outer short circuit, mixing chamber, the conical wall that extends out from jet nozzle ejects; Like this, after carrying out tentatively mixing the first time in the gas that set pore ejects on the oil that ejects from jet nozzle and the conical wall that extends out from jet nozzle, the cavity that between jet nozzle front end and convergent-divergent body rear end, consists of, form gas mixture, after gas mixture is ejected into through the convergent-divergent body and carries out in the mixing chamber fully mixing for the second time, spouting and realization ignition from the spray-hole that the semi-round ball housing of mixing chamber front end arranges.In this process, the special construction characteristics of " mixing chamber and convergent-divergent body " key technology have been given full play to, ingenious and take full advantage of injection and secondary and lose and put principle, make elaioleucite obtain smashing more fully and reach the degree of atomizing, so that gas mixture mixes is more abundant.Make the fogging degree of oil gun higher by the present invention, the fineness that makes elaioleucite by the present invention is brought up to 30-100 μ m by the 50-300 μ m of existing known technology, and good evenness, oily flame holding are good, burnout rate significantly is improved.The present invention also is provided with metal hose and interior metal hose, makes use of the present invention convenient more flexibly.Design science of the present invention rationally, simple and ingenious structure, to be easy to cost of manufacture low, and result of use is reliable and stable, has effectively solved deficiency, defective and the drawback of existing known technology and present situation existence, has effectively brought up to the technical merit of the industry.
Owing to adopted technical scheme provided by the present invention; Because the present invention has taked " mixing chamber and convergent-divergent body are set " key technology; Because operation principle of the present invention and the course of work are described; Because its oily interface of the present invention and oil gun inner tube rear end, hole on oil gun inner tube and the oil gun fixed end cap rear end plug is fixed, oil gun inner tube front end is by interior metal hose and interior short circuit rear end, interior short circuit front end and jet nozzle are fixed, the conical wall of jet nozzle and mixing chamber rear end section, the mixing chamber rear end section and the convergent-divergent body that are in the jet nozzle front position are fixed, mixing chamber rear end and outer short circuit front end, outer short circuit rear end and metal hose front end, metal hose rear end and oil gun outer tube front end, oil gun outer tube back-end and oil gun fixed end cap front end, the oil gun fixed end cap is fixed by pipeline and gas interface.So that the present invention compares with present situation with existing known technology, the beneficial effect of acquisition is:
1, the present invention has taked " mixing chamber and convergent-divergent body are set " key technology, thereby " injection type high atomization oil gun " new equipment is provided.
2, scientific and reasonable for structure and simply ingenious, convenient use and effect stability is reliable, it is all low to be easy to making and use and cost of manufacture and operation cost of the present invention.
3, the present invention utilizes injection and secondary mistake to put principle, give full play to the effect of " mixing chamber and convergent-divergent body " key technology, elaioleucite and compressed-air actuated gas molecule are fully ejected oil gun after the mixing again in " mixing chamber " of oil gun head, elaioleucite is fully smashed.
4, and simply cleverly structure scientific and reasonable by the present invention can realize elaioleucite thin (30-100 μ m), the good evenness of oil gun atomizing, the purpose that oily flame holding is good, burnout rate increases substantially.
5, by the present invention, deficiency, defective and drawback that existing known technology and present situation exist have been solved.
6, of the present invention succeeding in developing, Effective Raise has arrived the technical merit of the industry, but wide popularization and application.
Description of drawings
Figure of description is the generalized section of the specific embodiment of the invention.
Label among the figure: 1, mixing chamber, 2, the convergent-divergent body, 3, jet nozzle, 4, outer short circuit, 5, interior short circuit, 6, metal hose, 7, the oil gun inner tube, 8, the oil gun outer tube, 9, the oil gun fixed end cap, 10, the gas interface, 11, oily interface.
The specific embodiment
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of injection type high atomization oil gun is made of mixing chamber 1, convergent-divergent body 2, jet nozzle 3, outer short circuit 4, interior short circuit 5, metal hose 6, oil gun inner tube 7, oil gun outer tube 8, oil gun fixed end cap 9, gas interface 10, oily interface 11;
Described injection type high atomization oil gun, the rear end of its oily interface 11 and oil gun inner tube 7, oil gun inner tube 7 is fixedly connected with Kong Jun on the oil gun fixed end cap 9 rear end circular plate type plugs, the rear end of metal hose and interior short circuit 5 in the front end of its oil gun inner tube 7 passes through one section, the front end of interior short circuit 5 all is fixedly connected with jet nozzle 3, the conical wall that its jet nozzle 3 extends out and the rear end section of mixing chamber 1, mixing chamber 1 rear end section that is in jet nozzle 3 front positions all is fixedly connected with convergent-divergent body 2, the front end of the rear end of its mixing chamber 1 and outer short circuit 4, the front end of the rear end of outer short circuit 4 and metal hose 6, the front end of the rear end of metal hose 6 and oil gun outer tube 8, the front end of the rear end of oil gun outer tube 8 and oil gun fixed end cap 9, oil gun fixed end cap 9 all is fixedly connected with gas interface 10 by pipeline.
Described injection type high atomization oil gun, described mixing chamber 1 is provided with the injection pore structure on the semi-round ball housing of tubular front end, described convergent-divergent body 2 is the taper tubular structure, described jet nozzle 3 is the jet nozzle of oil gun, be provided with pore on the conical wall that this described jet nozzle extends out, this described jet nozzle and the conical wall that extends out thereof consist of the shape that section is similar to " 3 " jointly, described outer short circuit 4, interior short circuit 5, metal hose 6, oil gun inner tube 7, oil gun outer tube 8 is tubular structure, described oil gun fixed end cap 9 is provided with oil gun inner tube pore structure, described gas interface 10 on the circular plate type plug of tubular rear end, oil interface 11 is pipeline connecting parts shape structure.
Described injection type high atomization oil gun, with described oil gun inner tube 7 parts of described metal hose 6 opposite positions be interior metal hose structure.
Described injection type high atomization oil gun is provided with support between described outer short circuit 4 and the interior short circuit 5 and between oil gun inner tube 7 and the oil gun outer tube 8.
The above is preferred embodiment of the present invention only, is not the present invention is done any pro forma restriction; The those of ordinary skill of all industry, but all implement swimmingly the present invention with the above shown in the by specification accompanying drawing; But the equivalent variations of making differentiation not breaking away from technical solution of the present invention is equivalent embodiment of the present invention, all still belongs to the technical scheme of the present invention's protection.
Claims (4)
1. an injection type high atomization oil gun is characterized in that: be made of mixing chamber (1), convergent-divergent body (2), jet nozzle (3), outer short circuit (4), interior short circuit (5), metal hose (6), oil gun inner tube (7), oil gun outer tube (8), oil gun fixed end cap (9), gas interface (10), oily interface (11);
Described injection type high atomization oil gun, the rear end of its oily interface (11) and oil gun inner tube (7), oil gun inner tube (7) is fixedly connected with Kong Jun on the circular plate type plug of oil gun fixed end cap (9) rear end, the rear end of metal hose and interior short circuit (5) in the front end of its oil gun inner tube (7) passes through one section, the front end of interior short circuit (5) all is fixedly connected with jet nozzle (3), the rear end section of the conical wall that its jet nozzle (3) extends out and mixing chamber (1), mixing chamber (1) rear end section that is in jet nozzle (3) front position all is fixedly connected with convergent-divergent body (2), the front end of the rear end of its mixing chamber (1) and outer short circuit (4), the front end of the rear end of outer short circuit (4) and metal hose (6), the front end of the rear end of metal hose (6) and oil gun outer tube (8), the front end of the rear end of oil gun outer tube (8) and oil gun fixed end cap (9), oil gun fixed end cap (9) all is fixedly connected with gas interface (10) by pipeline.
2. injection type high atomization oil gun according to claim 1, it is characterized in that: described mixing chamber (1) is provided with the injection pore structure on the semi-round ball housing of tubular front end, described convergent-divergent body (2) is the taper tubular structure, described jet nozzle (3) is the jet nozzle of oil gun, be provided with pore on the conical wall that this described jet nozzle extends out, this described jet nozzle and the conical wall that extends out thereof consist of the shape that section is similar to " 3 " jointly, described outer short circuit (4), interior short circuit (5), metal hose (6), oil gun inner tube (7), oil gun outer tube (8) is tubular structure, described oil gun fixed end cap (9) is provided with oil gun inner tube pore structure, described gas interface (10) on the circular plate type plug of tubular rear end, oil interface (11) is pipeline connecting parts shape structure.
3. injection type high atomization oil gun according to claim 1 is characterized in that: be interior metal hose structure with described oil gun inner tube (7) part of described metal hose (6) opposite position.
4. injection type high atomization oil gun according to claim 1 is characterized in that: be provided with support between described outer short circuit (4) and the interior short circuit (5) and between oil gun inner tube (7) and the oil gun outer tube (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210547659.XA CN102997234B (en) | 2012-12-18 | 2012-12-18 | Injection-type high atomized oil gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210547659.XA CN102997234B (en) | 2012-12-18 | 2012-12-18 | Injection-type high atomized oil gun |
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| CN102997234A true CN102997234A (en) | 2013-03-27 |
| CN102997234B CN102997234B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210547659.XA Active CN102997234B (en) | 2012-12-18 | 2012-12-18 | Injection-type high atomized oil gun |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244954A (en) * | 2013-06-02 | 2013-08-14 | 衢州昀睿工业设计有限公司 | Plasma heavy oil burner |
| CN104235838A (en) * | 2014-09-10 | 2014-12-24 | 南京畅能源测控设备有限公司 | Bubble atomizing oil gun |
| CN105864762A (en) * | 2016-04-22 | 2016-08-17 | 唐山钢铁集团有限责任公司 | Fuel oil atomization method for pulverized coal burner and atomization device |
| CN109458621A (en) * | 2017-09-06 | 2019-03-12 | 宝山钢铁股份有限公司 | A kind of waste emulsion liquid processing system based on pulverized coal power boiler |
| CN111520721A (en) * | 2020-04-03 | 2020-08-11 | 岳阳远东节能设备有限公司 | Low-NOx-emission efficient energy-saving combustor capable of burning heavy oil, oil slurry and fuel gas |
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| CN201382416Y (en) * | 2009-04-07 | 2010-01-13 | 南京万和测控仪表有限公司 | Double-layered directional air atomizing oil gun |
| CN202012912U (en) * | 2010-12-20 | 2011-10-19 | 洛阳瑞昌石油化工设备有限公司 | Fuel oil atomizing gun with steam/air as highly-efficient atomizing medium |
| CN202973078U (en) * | 2012-12-18 | 2013-06-05 | 湖南大唐节能科技有限公司 | Inductive jet type high-atomization oil gun |
-
2012
- 2012-12-18 CN CN201210547659.XA patent/CN102997234B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201382416Y (en) * | 2009-04-07 | 2010-01-13 | 南京万和测控仪表有限公司 | Double-layered directional air atomizing oil gun |
| CN202012912U (en) * | 2010-12-20 | 2011-10-19 | 洛阳瑞昌石油化工设备有限公司 | Fuel oil atomizing gun with steam/air as highly-efficient atomizing medium |
| CN202973078U (en) * | 2012-12-18 | 2013-06-05 | 湖南大唐节能科技有限公司 | Inductive jet type high-atomization oil gun |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244954A (en) * | 2013-06-02 | 2013-08-14 | 衢州昀睿工业设计有限公司 | Plasma heavy oil burner |
| CN104235838A (en) * | 2014-09-10 | 2014-12-24 | 南京畅能源测控设备有限公司 | Bubble atomizing oil gun |
| CN105864762A (en) * | 2016-04-22 | 2016-08-17 | 唐山钢铁集团有限责任公司 | Fuel oil atomization method for pulverized coal burner and atomization device |
| CN109458621A (en) * | 2017-09-06 | 2019-03-12 | 宝山钢铁股份有限公司 | A kind of waste emulsion liquid processing system based on pulverized coal power boiler |
| CN111520721A (en) * | 2020-04-03 | 2020-08-11 | 岳阳远东节能设备有限公司 | Low-NOx-emission efficient energy-saving combustor capable of burning heavy oil, oil slurry and fuel gas |
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| Publication number | Publication date |
|---|---|
| CN102997234B (en) | 2015-02-11 |
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