CN102454999A - Air distribution device and ignition device of oil gun - Google Patents
Air distribution device and ignition device of oil gun Download PDFInfo
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- CN102454999A CN102454999A CN2010105297162A CN201010529716A CN102454999A CN 102454999 A CN102454999 A CN 102454999A CN 2010105297162 A CN2010105297162 A CN 2010105297162A CN 201010529716 A CN201010529716 A CN 201010529716A CN 102454999 A CN102454999 A CN 102454999A
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Abstract
The invention relates to an air distribution device of an oil gun, comprising an air inlet barrel (5), an air distribution wheel (6), an air distribution bowl (7), a split-flow barrel (8) and an air distribution barrel (9). Blades of the air distribution wheel are inclined to the same direction, a backflow area is generated in front of an oil gun (2) by a swirl wind generated by the blades of the air distribution wheel to ensure the stabilization of the oil flame without flame lifting; the air distribution bowl is provided with two circles of small holes to supply air in a classified jet flow way; the burnt gas is separated by the split-flow barrel, about 5% high temperature gas flows back to an oil mist area in front of the oil gun to accelerate the evaporation and gasification of oil drops; the necking part of the air distribution barrel is provided with two circles of air inlet grooves in a staggered way, the supplied cold air can prevent the high-temperature burning damage to a flame outlet part of the air distribution device and also can blow the reduced oil adhered on the wall to a central flame area to burn out and prevent the coking of asphaltene in the fuel oil. The invention also relates to an ignition device of the oil gun, comprising the air distribution device of the oil gun. In the air distribution device and the ignition device, under the working conditions of 0.8-1.3MPa of oil pressure of and 3000Pa -5000Pa of air pressure, the fuel oil is completely burnt with no oil dropping and no black smoke.
Description
Technical field
The present invention relates to a kind of oil gun air register and grease gun igniting equipment.
Background technology
Along with China's economic development, energy demand strengthens, and the fuel oil shortage becomes the big problem that influences national economy.State's Internal-combustion engine using coal group starts combustion-supporting plasma non-oil ignition and two kinds of fuel-saving techniques of few-oil ignition of generally adopting at present.The about 30-200kg/h of oil gun flow that in the few-oil ignition system, uses generally adopts mechanical atomization mode and air atomizing mode.The mechanical atomization oil gun is because system is simple, and cost of investment is low, widely uses.The mechanical atomization oil gun belongs to diffusion combustion mode, and is high to the air distribution quality requirement.
Traditional mechanical atomization oil gun only is provided with this primary structure of air distribution wheel, and main effect is to produce a steady combustion district, and anti-anti-avulsion fire is blown out by combustion air, and after-flame needs the burner hearth hot environment fully, by the secondary wind delivery of supplemental oxygen amount that gets into burner hearth.
Therefore need the high oil gun air register of a kind of air distribution quality.
Summary of the invention
The purpose of this invention is to provide high oil gun air register of a kind of air distribution quality and the grease gun igniting equipment that comprises this oil gun air register.
By the oil gun air register that is used for grease gun igniting equipment of the present invention; Comprise the air intake tube and in air intake tube inside along the air distribution that axially the sets gradually wheel of air intake tube, air distribution bowl, shunting tube and air distribution tube; Wherein, The air distribution wheel is connected with the air distribution bowl; The air distribution tube is in the back that axially is arranged on the air distribution bowl with the air distribution bowl with overlapping, and the shunting tube is radially in the outside of the inside of air distribution tube and air distribution bowl, in the back that axially is arranged on the air distribution bowl with the air distribution bowl with overlapping, the front end of shunting tin with respect to the front end of air distribution tube axial partially after and sealing between the front end of air distribution tube and the air distribution bowl; The perisporium of air distribution bowl is provided with the air intake aperture; The shunting tube is used for combustion back gas is separated, and makes the sub-fraction high-temperature gas be back to the preceding mist of oil district of oil gun to quicken oil droplet evaporation gasification; Back at the shunting tube rear end; The air distribution tube is provided with a radially choke; The perisporium of this choke is provided with air intake duct; Make to get into the air distribution bowl from the air part of air intake tube inlet input via the air distribution wheel, a remaining air part gets into the air distribution bowl via the air intake aperture and another part gets into the air distribution tube via air intake duct.
Preferably, the inlet of air distribution wheel is provided with the adjusting vane, adopts different adjusting vanes can adjust the intake through the air distribution wheel.The blade of air distribution wheel tilts to same direction, and the eddy flow wind of generation produces the recirculating zone and guarantees that oily flame stabilization does not take off fire before oil gun; The blade lean angle of air distribution wheel is got 35 °-60 °; Two circle air intake apertures are arranged on the taper air distribution bowl 7 that links to each other, and its diameter is got
Preferably, the staggered two circle air intake ducts that are provided with of air distribution tube choke, its Duplication at circumferencial direction is 0-5%.
Preferably, under blast 3000 handkerchiefs-5000 handkerchief condition, air distribution is taken turns 6 intakes and is about 60%, air distribution bowl 7 intakes be about 15% with air distribution tube 9 intakes be about 25%.
Preferably, be provided with the blind flange of sealing at an end of air intake tube.
By grease gun igniting equipment of the present invention, this grease gun igniting equipment comprises above-mentioned oil gun air register.
Preferably, burning torch conduit and oil gun conduit pass said blind flange and stretch in the air intake tube and with the air distribution bowl and be connected, and wherein in this oil gun conduit, oil gun are housed, and oil gun also with the air distribution bowl is connected.
Preferably, burning torch conduit and oil gun conduit adopt the bushing type segmental structure, conveniently have barrier occasion relevant device to extract maintenance and replacing out.
In the present invention, the blade of air distribution wheel tilts to same direction, and the eddy flow wind of generation produces the recirculating zone and guarantees that oily flame stabilization does not take off fire before oil gun; Air intake aperture on the air distribution bowl, the classification jet is mended wind; The shunting tube will fire back gas and separate, and about 5% high-temperature gas is back to the preceding mist of oil district of oil gun, quicken oil droplet evaporation gasification.The staggered air intake duct of air distribution tube choke, the cold wind that covers prevent air register flame export portion high temperature scaling loss, also can blow off the after-flame to the flame of centre district with attaching the wall Residual oil, prevent the asphalitine composition coking in the fuel oil.
Beneficial effect by oil gun air register of the present invention and grease gun igniting equipment is: it is applicable to the mechanical atomization small oil gun, at oil pressure 0.8-1.3M handkerchief, under the operating mode of blast 3000 handkerchiefs-5000 handkerchief burning fully, oil dripping over-emitting black exhaust not.
Description of drawings
Combine embodiment to describe feature and advantage of the present invention in detail by accompanying drawing below.
Fig. 1 illustrates the total cutaway view of assembling by the grease gun igniting equipment of one embodiment of the invention, wherein the cutaway view of A-A direction on the total for this reason cutaway view of A-A view;
Fig. 2 illustrates the side view by the air distribution wheel of the grease gun igniting equipment of one embodiment of the invention;
Fig. 3 illustrates by a blade view on the air distribution wheel of the grease gun igniting equipment of one embodiment of the invention; Wherein, Fig. 3 a is the side view of blade, and Fig. 3 b is along the sectional view of Fig. 3 a center line A-A; Fig. 3 c is the sectional view along Fig. 3 a center line B-B, and Fig. 3 d is the mounted blade figure of air distribution wheel.
The specific embodiment
As shown in Figure 1; The oil gun air register that is used for grease gun igniting equipment comprise air intake tube 5 and in air intake tube 5 inside along the air distribution that axially sets gradually wheel 6, air distribution bowl 7, shunting tube 8 and the air distribution tube 9 of air intake tube 5; Wherein, Air distribution wheel 6 is connected with air distribution bowl 7; Air distribution tube 9 axially and air distribution bowl 7 be arranged on the back (for gas flow direction in the air intake tube) of air distribution bowl 7 with overlapping; Shunting tube 8 is radially in the outside of the inside of air distribution tube 9 and air distribution bowl 7, in the back that axially is arranged on air distribution bowl 7 with air distribution bowl 7 with overlapping, and the front end of shunting tube 8, and seals between the front end of air distribution tube 9 and the air distribution bowl 7 after axially inclined to one side with respect to the front end of air distribution tube 9.The perisporium of air distribution bowl 7 is provided with for example two circle air intake apertures 71, mends wind to realize the classification jet; Because wall attachment effect; The center flow velocity of shunting tube 8 is high, flow velocity is low all around; Be similar to the jet drainage principle of Venturi tube structure and produce and entrainment; Shunting tube 8 will fire back gas and separate, and sub-fraction (about 5%) high-temperature gas is back to the preceding mist of oil district of oil gun (getting back to the front end of shunting tube 8 from the rear end of shunting tube 8 via the gap between air intake tube 8 and the air distribution tube 9), thus acceleration oil droplet evaporation gasification; Back in shunting tube 8 rear ends; Air distribution tube 9 is provided with a radially choke; Preferably be provided with for example two circle air intake ducts 91 on the perisporium of this choke alternately; The cold wind that covers via air intake duct prevents air register flame export portion high temperature scaling loss, also can blow off the after-flame to the flame of centre district with attaching the wall Residual oil, prevents the asphalitine composition coking in the fuel oil; Make to get into air distribution bowl 7 via air distribution wheel 6 and then get into shunting tube 8 that a remaining air part gets into air distribution bowl 7 via the air intake aperture and another part (through the gap between air intake tube 5 and the air distribution tube 9) gets into air distribution tube 9 via air intake duct from the air part of air intake tube 5 inlet inputs.
As shown in Figure 1; Be provided with the blind flange 4 of sealing at an end of air intake tube 5; Burning torch conduit 1 and oil gun conduit 3 pass this blind flange 4 and stretch in the air intake tube 5 and with air distribution bowl 7 and be connected; Wherein in this oil gun conduit 3, oil gun 2 is housed, oil gun 2 also is connected with air distribution bowl 7, and preferred oil gun conduit 3 is coaxial settings with oil gun 2 with air distribution bowl 7.At this, burning torch conduit 1 adopts the bushing type segmental structure respectively with oil gun conduit 3, conveniently has barrier occasion relevant device to extract maintenance and replacing out.
As shown in Figure 1, the inlet of air distribution wheel 6 has the vane 62 of adjusting.Adopt different adjusting vanes can adjust intake through the air distribution wheel.
Like Fig. 2, shown in 3; Air distribution wheel 6 employing axial bending blades 61, blade is arranged between the heart tubular shell of inner tubular shell and outside equably, and the two ends of blade are connected on the tubular shell of inner tubular shell and outside; The main body of blade is with respect to tilting in the same way to vertical plane with the air distribution wheel shaft; The angle of inclination is got 35 °-60 °, (see figure 2), and the eddy flow wind of generation produces the recirculating zone and guarantees that oily flame stabilization does not take off fire before oil gun 2; The diameter that two circle air intake apertures on the taper air distribution bowl 7 that links to each other are got is for
Two circle air intake ducts as shown in Figure 1, that air distribution tube 9 chokes are staggered, the circumferencial direction Duplication is 0-5%.Under blast 3000 handkerchiefs-5000 handkerchief condition, air distribution is taken turns 6 intakes and is about 60%, air distribution bowl 7 intakes be about 15% with air distribution tube 9 intakes be about 25%.
The course of work by oil gun air register of the present invention/grease gun igniting equipment is: on the one hand, take turns 6 from the air part of air intake tube 5 inlet inputs via air distribution and get into air distribution bowls 7; On the other hand, fuel oil is ejected in the air distribution bowl 7 via oil gun 2, and air and fuel oil mix in air distribution bowl 7, and gas mixture is lighted through burning torch and burnt; A remaining air part gets into air distribution bowl 7 via air intake aperture 71, mends wind to realize the classification jet; Shunting tube 8 will fire back gas and separate, and sub-fraction (about 5%) high-temperature gas is back to the preceding mist of oil district of oil gun, thereby quicken oil droplet evaporation gasification; Remaining air another part gets into air distribution tube 9 via air intake duct 91, and the cold wind that covers via air intake duct 91 prevents air register flame export portion high temperature scaling loss, also can blow off the after-flame to the flame of centre district with attaching the wall Residual oil, prevents the asphalitine composition coking in the fuel oil.
Claims (10)
1. oil gun air register that is used for grease gun igniting equipment; Comprise air intake tube (5) and take turns (6), air distribution bowl (7), shunting tube (8) and an air distribution tube (9) at the inner air distribution that axially sets gradually of air intake tube (5) along air intake tube (5); Wherein, Air distribution wheel (6) is connected with air distribution bowl (7); Air distribution tube (9) is arranged on the back of air distribution bowl (7) with overlapping at axial and air distribution bowl (7); Shunting tube (8) is radially in the outside of the inside of air distribution tube (9) and air distribution bowl (7), in the back that axially is arranged on air distribution bowl (7) with air distribution bowl (7) with overlapping, the front end of shunting tube (8) with respect to the front end of air distribution tube (9) axially partially after and seal between the front end of air distribution tube (9) and the air distribution bowl (7); The perisporium of air distribution bowl (7) is provided with the air intake aperture; Shunting tube (8) is used for combustion back gas is separated, and makes the sub-fraction high-temperature gas be back to the preceding mist of oil district of oil gun to quicken oil droplet evaporation gasification; Back in shunting tube (8) rear end; Air distribution tube (9) is provided with a radially choke; The perisporium of this choke is provided with air intake duct; Make to get into shunting tube (8) from the air part of air intake tube (5) inlet input via air distribution wheel (6), a remaining air part gets into air distribution bowl (7) via the air intake aperture and another part gets into air distribution tube (9) via air intake duct.
2. oil gun air register according to claim 1 is characterized in that, the inlet of air distribution wheel (6) has adjusting vane (62), can adjust the intake through the air distribution wheel through different adjusting vanes.
3. oil gun air register according to claim 1 is characterized in that, the main body of the blade of air distribution wheel (6) is with respect to tilting to vertical plane with the air distribution wheel shaft in the same way, and the angle of inclination is 35 °-60 °.
4. oil gun air register according to claim 1; It is characterized in that; The perisporium of the air distribution bowl (7) of taper is provided with two circle air intake apertures, and its diameter is
5. oil gun air register according to claim 1 is characterized in that, the staggered two circle air intake ducts that are provided with of air distribution tube (9) choke, and its Duplication at circumferencial direction is 0-5%.
6. oil gun air register according to claim 1 is characterized in that, under the condition of blast 3000 handkerchiefs-5000 handkerchief, air distribution wheel (6) intake is about 60%, air distribution bowl (7) intake about 15% and air distribution tube (9) intake about 25%.
7. according to each described oil gun air register in the claim 1 to 6, it is characterized in that, be provided with the blind flange (4) of sealing at an end of air intake tube (5).
8. a grease gun igniting equipment is characterized in that, this grease gun igniting equipment comprises oil gun air register according to claim 7.
9. grease gun igniting equipment according to claim 8; It is characterized in that; Burning torch conduit (1) and oil gun conduit (3) pass blind flange (4) and stretch in the air intake tube (5) and with air distribution bowl (7) and be connected, and wherein in this oil gun conduit (3), oil gun (2) are housed, and oil gun (2) also is connected with air distribution bowl (7).
10. grease gun igniting equipment according to claim 8 is characterized in that, burning torch conduit (1) and oil gun conduit (3) are designed to the bushing type segmental structure respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105297162A CN102454999B (en) | 2010-10-29 | 2010-10-29 | Air distribution device and ignition device of oil gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105297162A CN102454999B (en) | 2010-10-29 | 2010-10-29 | Air distribution device and ignition device of oil gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102454999A true CN102454999A (en) | 2012-05-16 |
| CN102454999B CN102454999B (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105297162A Active CN102454999B (en) | 2010-10-29 | 2010-10-29 | Air distribution device and ignition device of oil gun |
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| CN (1) | CN102454999B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322588A (en) * | 2013-07-19 | 2013-09-25 | 福建正泽新能源有限公司 | Biomass burner igniter |
| CN104534511A (en) * | 2014-12-30 | 2015-04-22 | 烟台龙源电力技术股份有限公司 | Air register ignition device and air register |
| CN112902223A (en) * | 2021-04-19 | 2021-06-04 | 吉林聚能网控科技有限公司 | Special heating core of orifice plate vortex formula oil-free pulverized coal igniter |
| CN112902224A (en) * | 2021-04-19 | 2021-06-04 | 吉林聚能网控科技有限公司 | Secondary orifice plate turbulent flow type oil-free pulverized coal igniter |
Citations (6)
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| CN2132086Y (en) * | 1992-08-11 | 1993-05-05 | 北京科能能源与动力研究发展中心 | Burner for mixed fuel and gas |
| DE19752335A1 (en) * | 1997-11-26 | 1999-05-27 | Ruhrgas Ag | Fuel burning appliance and method, especially high temperature impulse burner |
| CN2789615Y (en) * | 2005-05-30 | 2006-06-21 | 刘忠海 | Full loading intelligent regulating oil gun |
| CN2906366Y (en) * | 2006-04-29 | 2007-05-30 | 段志雄 | Gasification oil-saving small oil gun of boiler |
| CN201184609Y (en) * | 2008-02-28 | 2009-01-21 | 武汉华是能源环境工程有限公司 | Micro-oil long flame ignition combustor |
| CN202002097U (en) * | 2010-10-29 | 2011-10-05 | 烟台龙源电力技术股份有限公司 | Oil gun air distributor and oil gun sparking device |
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2010
- 2010-10-29 CN CN2010105297162A patent/CN102454999B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132086Y (en) * | 1992-08-11 | 1993-05-05 | 北京科能能源与动力研究发展中心 | Burner for mixed fuel and gas |
| DE19752335A1 (en) * | 1997-11-26 | 1999-05-27 | Ruhrgas Ag | Fuel burning appliance and method, especially high temperature impulse burner |
| CN2789615Y (en) * | 2005-05-30 | 2006-06-21 | 刘忠海 | Full loading intelligent regulating oil gun |
| CN2906366Y (en) * | 2006-04-29 | 2007-05-30 | 段志雄 | Gasification oil-saving small oil gun of boiler |
| CN201184609Y (en) * | 2008-02-28 | 2009-01-21 | 武汉华是能源环境工程有限公司 | Micro-oil long flame ignition combustor |
| CN202002097U (en) * | 2010-10-29 | 2011-10-05 | 烟台龙源电力技术股份有限公司 | Oil gun air distributor and oil gun sparking device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322588A (en) * | 2013-07-19 | 2013-09-25 | 福建正泽新能源有限公司 | Biomass burner igniter |
| CN104534511A (en) * | 2014-12-30 | 2015-04-22 | 烟台龙源电力技术股份有限公司 | Air register ignition device and air register |
| CN104534511B (en) * | 2014-12-30 | 2016-08-24 | 烟台龙源电力技术股份有限公司 | A kind of air register igniter and air register |
| CN112902223A (en) * | 2021-04-19 | 2021-06-04 | 吉林聚能网控科技有限公司 | Special heating core of orifice plate vortex formula oil-free pulverized coal igniter |
| CN112902224A (en) * | 2021-04-19 | 2021-06-04 | 吉林聚能网控科技有限公司 | Secondary orifice plate turbulent flow type oil-free pulverized coal igniter |
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| Publication number | Publication date |
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| CN102454999B (en) | 2013-11-27 |
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