CN202002097U - Oil gun air distributor and oil gun sparking device - Google Patents
Oil gun air distributor and oil gun sparking device Download PDFInfo
- Publication number
- CN202002097U CN202002097U CN2010205875524U CN201020587552U CN202002097U CN 202002097 U CN202002097 U CN 202002097U CN 2010205875524 U CN2010205875524 U CN 2010205875524U CN 201020587552 U CN201020587552 U CN 201020587552U CN 202002097 U CN202002097 U CN 202002097U
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- China
- Prior art keywords
- air
- air distribution
- tube
- oil gun
- oil
- 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.)
- Expired - Lifetime
Links
- 230000008020 evaporation Effects 0.000 claims abstract description 6
- 238000001704 evaporation Methods 0.000 claims abstract description 6
- 238000002309 gasification Methods 0.000 claims abstract description 6
- 239000003595 mist Substances 0.000 claims abstract description 6
- 239000004519 grease Substances 0.000 claims description 17
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 63
- 239000000295 fuel oil Substances 0.000 abstract description 8
- 238000004939 coking Methods 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 10
- 238000000889 atomisation Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000003134 recirculating effect Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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Abstract
The utility model relates to an oil gun air distributor comprising an air inlet cylinder (5), an air distribution wheel (6), an air distribution bowl (7), a flow splitting cylinder (8) and an air distribution cylinder (9). Blades of the air distribution wheel are inclined towards one direction, and a backflow area caused by the generated whirl wind is generated in front of an oil gun (2) so as to ensure the stable flame to avoid flame lifting; two circles of small air inlets are arranged on the air distribution bowl (7) so as to jet flow and supplement air by classification; the burned gas is separated by the flow splitting cylinder (8), about 5% of high-temperature gas returns to a front oil gun oil mist area, thus accelerating the evaporation and gasification of oil drops; two circles of air inlet grooves are arranged at the choke part of the air distribution cylinder (9) in a staggered manner, the flame outlet part of the air distributor is prevented from being burned out by high temperature due to the supplemented cold wind, residual oil attaching on the wall is completely blown into the central flame area for burning out, thus preventing asphaltene in the fuel oil from coking. The utility model also relates to an oil gun sparking device comprising the oil gun air distributor. In the oil gun air distributor and the oil gun sparking device, the burning is complete under the work condition of 0.8-1.3Mpa of oil pressure, and 300Pa-500Pa of air pressure, the fuel oil is burned completely without oil drops and black smoke.
Description
Technical field
The utility model 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 uses in the few-oil ignition system 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, to air distribution quality requirement height.
Traditional mechanical atomization oil gun only is provided with air distribution and takes turns this primary structure, 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 enters burner hearth.
Therefore need the high oil gun air register of a kind of air distribution quality.
The utility model content
The purpose of this utility model provides the high oil gun air register of a kind of air distribution quality and comprises the grease gun igniting equipment of this oil gun air register.
By the oil gun air register that is used for grease gun igniting equipment of the present utility model, comprise the air intake tube and in air intake tube inside along the air distribution that axially sets gradually of air intake tube wheel, the 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 arranged on the back of air distribution bowl with overlapping at axial and air distribution bowl, the shunting tube is radially in the inside of air distribution tube and the outside of 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 tube with respect to the front end of air distribution tube axially 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 enter the air distribution bowl from the air part of air intake tube inlet input via the air distribution wheel, a remaining air part enters the air distribution bowl via the air intake aperture and another part enters 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 of taking turns by air distribution.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 °, and two circle air intake apertures are arranged on the taper air distribution bowl 7 that links to each other, and its diameter is got
4mm-
10mm.
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% and 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 utility model, this grease gun igniting equipment comprises above-mentioned oil gun air register.
Preferably, burning torch conduit and oil gun conduit pass described 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 utility model, 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 attached wall Residual oil can be blown off the after-flame to the flame of centre district, prevent the asphalitine composition coking in the fuel oil.
Beneficial effect by oil gun air register of the present utility model 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
Describe feature and advantage of the present utility model in conjunction with the embodiments in detail by accompanying drawing below.
Fig. 1 illustrates the total cutaway view of assembling by the grease gun igniting equipment of an embodiment of the utility model, and wherein Fig. 1 a illustrates the A-A view, the cutaway view of A-A direction on total for this reason cutaway view;
Fig. 2 illustrates the side view by the air distribution wheel of the grease gun igniting equipment of an embodiment of the utility model;
Fig. 3 illustrates by a blade view on the air distribution wheel of the grease gun igniting equipment of an embodiment of the utility model, wherein, Fig. 3 a is the side view of blade, and Fig. 3 c is along the sectional view of Fig. 3 a center line A-A, Fig. 3 d is the sectional view along Fig. 3 a center line B-B, and Fig. 3 b is the expanded view of air distribution impeller blade.
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 the sets gradually wheel 6 of air intake tube 5, air distribution bowl 7, shunting tube 8 and air distribution tube 9, 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 inside of air distribution tube 9 and the outside of air distribution bowl 7, be arranged on the back of air distribution bowl 7 at axial and 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 for example two circle air intake apertures 71, mends wind to realize the classification jet; Because wall attachment effect, the center flow velocity height of shunting tube 8, 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, 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 attached wall Residual oil can be blown off after-flame to the flame of centre district, prevent the asphalitine composition coking in the fuel oil, make and enter air distribution bowl 7 via air distribution wheel 6 from the air part of air intake tube 5 inlet inputs, and then entering shunting tube 8, a remaining air part enters air distribution bowl 7 via the air intake aperture and another part (by the gap between air intake tube 5 and the air distribution tube 9) enters air distribution tube 9 via air intake duct.
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 and oil gun 2 are coaxial settings with air distribution bowl 7.At this, burning torch conduit 1 and oil gun conduit 3 adopt the bushing type segmental structure respectively, conveniently have 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 the intake of taking turns by air distribution.
Shown in Fig. 2,3, air distribution wheel 6 adopts axial bending blade 61, blade is arranged between the heart tubular shell of inner tubular shell and outside equably, 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
4mm-
10mm.
As shown in Figure 1, the two circle air intake ducts 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% and air distribution tube 9 intakes be about 25%.
The course of work by oil gun air register of the present utility model/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 enter air distribution bowl 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 by burning torch and burnt; A remaining air part enters 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 enters 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 attached wall Residual oil can be blown off the after-flame to the flame of centre district, 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) at the inner air distribution that axially sets gradually of air intake tube (5) along air intake tube (5), air distribution bowl (7), shunting tube (8) and air distribution tube (9), 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 inside of air distribution tube (9) and the outside of 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 enter shunting tube (8) from the air part of air intake tube (5) inlet input via air distribution wheel (6), a remaining air part enters air distribution bowl (7) via the air intake aperture and another part enters 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 of taking turns by air distribution by 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 in the same way to vertical plane with the air distribution wheel shaft, and the angle of inclination is 35 °-60 °.
4. oil gun air register according to claim 1 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
4mm-
10mm.
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, wherein in this oil gun conduit (3) oil gun (2) is housed, 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 |
|---|---|---|---|
| CN2010205875524U CN202002097U (en) | 2010-10-29 | 2010-10-29 | Oil gun air distributor and oil gun sparking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205875524U CN202002097U (en) | 2010-10-29 | 2010-10-29 | Oil gun air distributor and oil gun sparking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002097U true CN202002097U (en) | 2011-10-05 |
Family
ID=44704837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205875524U Expired - Lifetime CN202002097U (en) | 2010-10-29 | 2010-10-29 | Oil gun air distributor and oil gun sparking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202002097U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454999A (en) * | 2010-10-29 | 2012-05-16 | 烟台龙源电力技术股份有限公司 | Air distribution device and ignition device of oil gun |
| CN103851620A (en) * | 2013-06-19 | 2014-06-11 | 山东润银生物化工股份有限公司 | Flame stabilizing cover |
| CN104482535A (en) * | 2015-01-13 | 2015-04-01 | 烟台龙源电力技术股份有限公司 | Fuel gas air distributor |
| 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 |
| CN110307537A (en) * | 2019-07-31 | 2019-10-08 | 石家庄市春燕采暖设备有限公司 | Secondary air distribution combustion device |
| CN115751374A (en) * | 2022-09-28 | 2023-03-07 | 华能莱芜发电有限公司 | Plasma ignition oil gun of million secondary reheating unit during deep peak shaving |
-
2010
- 2010-10-29 CN CN2010205875524U patent/CN202002097U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454999A (en) * | 2010-10-29 | 2012-05-16 | 烟台龙源电力技术股份有限公司 | Air distribution device and ignition device of oil gun |
| CN103851620A (en) * | 2013-06-19 | 2014-06-11 | 山东润银生物化工股份有限公司 | Flame stabilizing cover |
| 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 |
| CN104482535A (en) * | 2015-01-13 | 2015-04-01 | 烟台龙源电力技术股份有限公司 | Fuel gas air distributor |
| CN104482535B (en) * | 2015-01-13 | 2017-03-15 | 烟台龙源电力技术股份有限公司 | A kind of combustion gas air register |
| CN110307537A (en) * | 2019-07-31 | 2019-10-08 | 石家庄市春燕采暖设备有限公司 | Secondary air distribution combustion device |
| CN115751374A (en) * | 2022-09-28 | 2023-03-07 | 华能莱芜发电有限公司 | Plasma ignition oil gun of million secondary reheating unit during deep peak shaving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111005 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |