CN205079231U - Combustor heavy oil atomizing device - Google Patents
Combustor heavy oil atomizing device Download PDFInfo
- Publication number
- CN205079231U CN205079231U CN201520858505.1U CN201520858505U CN205079231U CN 205079231 U CN205079231 U CN 205079231U CN 201520858505 U CN201520858505 U CN 201520858505U CN 205079231 U CN205079231 U CN 205079231U
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- China
- Prior art keywords
- oil
- gun barrel
- heavy oil
- feed
- air inlet
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- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The utility model discloses a combustor heavy oil atomizing device, including the oil feed with the mechanism of admitting air, carry barrel, atomizing nozzle and spanner, oil feed and the mechanism of admitting air, carry barrel and atomizing nozzle to before setting gradually and being in the same place through screw -thread fit fixed connection after by, the spanner closes soon on atomizing nozzle, through screwing or loosening regulation atomizing nozzle's blowout scope. The utility model discloses design according to the heavy oil combustion principle, make heavy oil collide, atomize under the high pressure transport condition with gaseous, make the heavy oil cracking be tiny oil mist to make heavy oil fully burn, and fundamentally improvement heavy oil burning quality, reduce the consumption to heavy oil, reach the high efficiency of burning, also play the environmental protection standard of energy saving and emission reduction, thrifty cost simultaneously.
Description
Technical field
The utility model relates to combustor atomising device field, specifically a kind of combustor heavy oil atomizing device.
Background technology
Heavy oil convenient transportation, high as calorific capacity during fuel, be widely used as industrial fuel oil, but in use also there are some problems, such as ignition lag, causes heavy oil at combustor base burning, and a large amount of black wood charcoal smog can be caused during incomplete combustion to produce; Under high temperature action, nozzle near zone can analyse charcoal, coking simultaneously, adds energy consumption, by analysis and research heavy oil combustion principle, understands heavy oil combustion through division, gasification, burning three phases.
The atomized particle size of existing combustor heavy oil atomizing device is uneven, and range of atomized flow is less when causing burning, and torch is less, thus causes heavy oil combustion insufficient, and the combustion rate of fuel oil is low, and polluting property strengthens.Under high temperature action, nozzle near zone can analyse charcoal, coking simultaneously, adds energy consumption.
Utility model content
The purpose of this utility model be in order to overcome prior art exist defect and deficiency, a kind of combustor heavy oil atomizing device is provided, adopt Y type internal-mixing atomizing type, heavy oil is broken after high-pressure atomization medium washes away, gas mixture forms mist of oil after spraying under differential pressure action, under high and low load, all can produce good atomizing effect.
The technical solution of the utility model is as follows:
A kind of combustor heavy oil atomizing device, it is characterized in that: include the oil-feed and admission gear, the conveying gun barrel being positioned at middle part, the atomizer being positioned at front portion and spanner that are positioned at rear portion, described oil-feed and admission gear include the contiguous block be connected with described conveying gun barrel, described contiguous block is provided with U-shaped handwheel and proposes support, the rear side of contiguous block is connected with air inlet block and oil-feed block in turn; Described U-shaped handwheel is carried in support and is combined with screw rod, and the front end of described screw rod leans the rear side at described oil-feed block, and the rear end of screw rod is provided with handwheel;
Described conveying gun barrel includes fixing gun barrel, the rear end of described fixing gun barrel is connected with described contiguous block by threaded engagement, be set with air inlet gun barrel and oil-feed gun barrel from outside to inside successively in fixing gun barrel, described air inlet gun barrel is connected with oil-feed block with described air inlet block by threaded engagement is corresponding respectively with the rear end of oil-feed gun barrel;
Described atomizer includes the screwed pipe be connected with the front end of described air inlet gun barrel by threaded engagement, thread bush is set with in described screwed pipe, described thread bush is connected by the front end of threaded engagement with described oil-feed gun barrel, the front end of described screwed pipe is provided with the annular porous nozzle be connected with oil-feed gun barrel with described air inlet gun barrel, and the front end of screwed pipe is connected with the plating cover being enclosed within described annular porous nozzle exterior by threaded engagement; Described spanner screws on described plating cover, by screwing or unscrew described plating cover, and the shape of the spraying regulating described annular porous nozzle to spray, scope and droplet size.
Described combustor heavy oil atomizing device, is characterized in that: the top of described contiguous block is separately installed with that two end faces are sphere line, the other end is the joint of taper pipe thread.
Described combustor heavy oil atomizing device, is characterized in that: described oil-feed block is provided with handle.
Described combustor heavy oil atomizing device, is characterized in that: the inside of described fixing gun barrel front end is provided with the supporting seat fixing described air inlet gun barrel for radial direction.
In the utility model, heavy oil and air-flow are all laminar flow carrying the type of flow in gun barrel, under the internal structure of atomizer guides, heavy oil and air-flow become turbulent flow from laminar flow, and final heavy oil and air-flow caliber in annular porous nozzle is 2.5mm, gas circuit and oil circuit angle are meet in the pipeline of 50 °.Because air pressure is 0.6Mpa, hydraulic pressure is 0.3Mpa, and Wind-oil ratio controls at 8:1, prevents fluid backflow phenomenon, impels air-flow and heavy oil to impact rapidly, collides and divide and be atomized, and makes the heavy oil after being atomized can Thorough combustion afterwards under combustion-supporting wind action.
The beneficial effects of the utility model:
The utility model is rational in infrastructure, adopt Y type internal-mixing atomizing type, oil, gas entered high-pressure delivery first from oil-feed and admission gear's independent input, then heavy oil enters oil-feed gun barrel, gas enters air inlet gun barrel, last oil, combine in the plating cover of gas in atomizer, heavy oil is broken after high-pressure atomization medium washes away, oil, gas mixture forms mist of oil after spraying under differential pressure action, spray from the annular porous nozzle plating cover, heavy oil is at nozzle place diffusion combustion, flame stabilization, without tempering, the generation of de-fiery phenomenon, fundamentally improve heavy oil combustion quality, reduce fuel consumption, decrease the discharge of flue dust in burnt gas, thus achieve energy-saving and emission-reduction, thrifty cost, ensure that the safety and steady of production.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural blast figure of oil-feed and admission gear in the utility model.
Fig. 3 is the structural representation carrying gun barrel in the utility model.
Fig. 4 is the structural representation of atomizer in the utility model.
Fig. 5 is the structural representation of spanner in the utility model.
Fig. 6 is the utility model atomizing principles schematic diagram.
Detailed description of the invention
See Fig. 1-5, a kind of combustor heavy oil atomizing device, include the oil-feed and admission gear 1, the conveying gun barrel 2 being positioned at middle part, the atomizer 3 being positioned at front portion and spanner 4 that are positioned at rear portion, oil-feed and admission gear 1 include and the contiguous block 11 carrying gun barrel to be connected, contiguous block 11 is provided with U-shaped handwheel and proposes support 12, the rear side of contiguous block 11 is connected with air inlet block 14 and oil-feed block 15 in turn; U-shaped handwheel is carried in support 12 and is combined with screw rod 17, and the front end of screw rod 17 leans the rear side at oil-feed block 15, and the rear end of screw rod 17 is provided with handwheel 18;
Conveying gun barrel 2 includes fixing gun barrel 21, the rear end of fixing gun barrel 21 is connected with contiguous block 11 by threaded engagement, be set with air inlet gun barrel 23 and oil-feed gun barrel 24 from outside to inside successively in fixing gun barrel 21, air inlet gun barrel 23 is connected with oil-feed block 15 with air inlet block 14 by threaded engagement is corresponding respectively with the rear end of oil-feed gun barrel 24;
Atomizer 3 includes the screwed pipe 32 be connected with the front end of air inlet gun barrel 23 by threaded engagement, thread bush 31 is set with in screwed pipe 32, thread bush 31 is connected by the front end of threaded engagement with oil-feed gun barrel 24, the front end of screwed pipe 32 is provided with the annular porous nozzle 33 be connected with oil-feed gun barrel 24 with air inlet gun barrel 23, and the front end of screwed pipe 32 is connected with the plating cover 34 being enclosed within annular porous nozzle 33 outside by threaded engagement; Spanner 4 screws on plating cover 34, by screwing or unscrew plating cover 34, the shape of the spraying regulating annular jet rose 33 to spray, scope and droplet size.
In the utility model, the top of contiguous block 11 is separately installed with the joint 13 that two end faces are sphere line, the other end is taper pipe thread, this structure can well make air inlet gun barrel 23 be connected with contiguous block 11 with oil-feed gun barrel 24, ensures the sealing of gas, oil, prevents from overflowing.
Oil-feed block 15 is provided with handle 16, handle 16 can be utilized to control whole atomising device position in the burner.
The inside of fixing gun barrel 21 front end is provided with the supporting seat 22 fixing air inlet gun barrel 23 for radial direction.
Be further described below in conjunction with Fig. 1-6 pairs of the utility model:
In the utility model, heavy oil 52 and air-flow 51 are all laminar flow carrying the type of flow in gun barrel 2, under the internal structure of atomizer 3 guides, heavy oil 52 and air-flow 51 become turbulent flow from laminar flow, and final heavy oil 52 is 2.5mm with air-flow 51 caliber in annular porous nozzle 33, gas circuit and oil circuit angle are meet in the pipeline of 50 °.Because air pressure is 0.6Mpa, hydraulic pressure is 0.3Mpa, and Wind-oil ratio controls at 8:1, prevents fluid backflow phenomenon, impel air-flow 51 and heavy oil 52 to impact rapidly, collide and divide and be atomized, under combustion-supporting wind action, make the heavy oil 52 after atomization can Thorough combustion afterwards.
The utility model adopts Y type internal-mixing atomizing type, oil, gas entered high-pressure delivery first from oil-feed and air intake structure independent input, then heavy oil enters oil-feed gun barrel, gas enters air inlet gun barrel, last oil, combine in the plating cover of gas in atomizer, heavy oil is broken after high-pressure atomization medium washes away, oil, gas mixture forms mist of oil after spraying under differential pressure action, spray from the annular porous nozzle plating cover, heavy oil is at nozzle place diffusion combustion, flame stabilization, without tempering, the generation of de-fiery phenomenon, fundamentally improve heavy oil combustion quality, reduce fuel consumption, decrease the discharge of flue dust in burnt gas, thus achieve energy-saving and emission-reduction, thrifty cost, ensure that the safety and steady of production.
Claims (4)
1. a combustor heavy oil atomizing device, it is characterized in that: include the oil-feed and admission gear, the conveying gun barrel being positioned at middle part, the atomizer being positioned at front portion and spanner that are positioned at rear portion, described oil-feed and admission gear include the contiguous block be connected with described conveying gun barrel, described contiguous block is provided with U-shaped handwheel and proposes support, the rear side of contiguous block is connected with air inlet block and oil-feed block in turn; Described U-shaped handwheel is carried in support and is combined with screw rod, and the front end of described screw rod leans the rear side at described oil-feed block, and the rear end of screw rod is provided with handwheel;
Described conveying gun barrel includes fixing gun barrel, the rear end of described fixing gun barrel is connected with described contiguous block by threaded engagement, be set with air inlet gun barrel and oil-feed gun barrel from outside to inside successively in fixing gun barrel, described air inlet gun barrel is connected with oil-feed block with described air inlet block by threaded engagement is corresponding respectively with the rear end of oil-feed gun barrel;
Described atomizer includes the screwed pipe be connected with the front end of described air inlet gun barrel by threaded engagement, thread bush is set with in described screwed pipe, described thread bush is connected by the front end of threaded engagement with described oil-feed gun barrel, the front end of described screwed pipe is provided with the annular porous nozzle be connected with oil-feed gun barrel with described air inlet gun barrel, and the front end of screwed pipe is connected with the plating cover being enclosed within described annular porous nozzle exterior by threaded engagement; Described spanner screws on described plating cover, by screwing or unscrew described plating cover, and the shape of the spraying regulating described annular porous nozzle to spray, scope and droplet size.
2. combustor heavy oil atomizing device according to claim 1, is characterized in that: the top of described contiguous block is separately installed with that two end faces are sphere line, the other end is the joint of taper pipe thread.
3. combustor heavy oil atomizing device according to claim 1, is characterized in that: described oil-feed block is provided with handle.
4. combustor heavy oil atomizing device according to claim 1, is characterized in that: the inside of described fixing gun barrel front end is provided with the supporting seat fixing described air inlet gun barrel for radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858505.1U CN205079231U (en) | 2015-10-28 | 2015-10-28 | Combustor heavy oil atomizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858505.1U CN205079231U (en) | 2015-10-28 | 2015-10-28 | Combustor heavy oil atomizing device |
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| Publication Number | Publication Date |
|---|---|
| CN205079231U true CN205079231U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520858505.1U Active CN205079231U (en) | 2015-10-28 | 2015-10-28 | Combustor heavy oil atomizing device |
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| CN (1) | CN205079231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222133A (en) * | 2015-10-28 | 2016-01-06 | 合肥惠利普电机有限公司 | Combustor heavy oil atomizing device |
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2015
- 2015-10-28 CN CN201520858505.1U patent/CN205079231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222133A (en) * | 2015-10-28 | 2016-01-06 | 合肥惠利普电机有限公司 | Combustor heavy oil atomizing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |