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CN106402922A - Combustion device capable of realizing negative-pressure oil supply by using heat recirculation ignition core - Google Patents

Combustion device capable of realizing negative-pressure oil supply by using heat recirculation ignition core Download PDF

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Publication number
CN106402922A
CN106402922A CN201611039949.8A CN201611039949A CN106402922A CN 106402922 A CN106402922 A CN 106402922A CN 201611039949 A CN201611039949 A CN 201611039949A CN 106402922 A CN106402922 A CN 106402922A
Authority
CN
China
Prior art keywords
core
combustion
oil
burning
combustion chamber
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.)
Pending
Application number
CN201611039949.8A
Other languages
Chinese (zh)
Inventor
俞正平
尹圣浣
李京浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan City Tak Machinery Equipment Co Ltd
Original Assignee
Foshan City Tak Machinery Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan City Tak Machinery Equipment Co Ltd filed Critical Foshan City Tak Machinery Equipment Co Ltd
Priority to CN201611039949.8A priority Critical patent/CN106402922A/en
Publication of CN106402922A publication Critical patent/CN106402922A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00Feeding or distributing other fuel to combustion apparatus
    • F23K5/02Liquid fuel
    • F23K5/04Feeding or distributing systems using pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D3/00Burners using capillary action
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00Feeding or distributing other fuel to combustion apparatus
    • F23K5/02Liquid fuel
    • F23K5/14Details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00Feeding or distributing other fuel to combustion apparatus
    • F23K5/02Liquid fuel
    • F23K5/14Details thereof
    • F23K5/142Fuel pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2202/00Liquid fuel burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2300/00Pretreatment and supply of liquid fuel
    • F23K2300/20Supply line arrangements
    • F23K2300/201Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Fuel Combustion (AREA)

Abstract

The invention relates to a combustion device capable of realizing negative-pressure oil supply by using a heat recirculation ignition core. The combustion device comprises a combustion chamber; the combustion chamber is provided with a combustion cavity and an air cavity arranged at the periphery of the combustion cavity; an air hole communicating with the air cavity is formed in the wall of the combustion cavity; a flame hole is formed in the combustion cavity; a combustion core is arranged inside the combustion cavity; an oil storage basin is arranged in the combustion core; and a combustion flame core capable of entering or exiting the combustion cavity along the flame hole is arranged above the combustion core. According to the combustion device, a brand new oil supply way is designed, the combustion smoke of the combustion flame core rises in a closed space between the combustion flame core and the oil storage basin to generate negative pressure to attract the oil surface of the oil storage basin to rise and the combustion flame core to adsorb little oil to be supplied to the combustion cavity, but taking a capillary oil adsorbing material as the combustion flame core is not needed, so that the requirement of the combustion device for the quality of fuel oil is lowered; and the combustion device is particularly suitable for mineral oil such as biomass fuel oil, waste engine oil and heavy oil which are high in viscosity and flashing point and difficult to ignite and is beneficial to the popularization of the biomass fuel oil and waste edible oil to be used as fuel.

Description

A kind of heat recycling is drawn core negative pressure and is supplied oil combustion device
Technical field
The present invention relates to a kind of burner, more particularly, to a kind of can efficient burning viscosity be high, flash-point is high, igniting is difficult The burner of biomass fuel (the particularly mineral oil such as waste oils and fatses and used oil, heavy oil).
Background technology
The fuel being currently used for burning substantially can be divided into two classes:One class is mineral matter fuel oil, and another kind of is biomass fuel Oil.Carbon dioxide, the phenomenon that warms of the aggravation earth can be increased using mineral matter fuel oil burning, and biomass fuel is (as animals and plants Fuel oil) although carbon dioxide also can be produced in combustion, biomass fuel can in its raw material growth forming process Absorb equivalent carbon dioxide, therefore, (zero carbon follows to be equal to zero using the amount of the carbon dioxide of the substantially generation of biomass fuel Ring).
And the combustion system of existing burner has two kinds:One is jet atomization burning, and one is capillary attraction fuel feeding Burning.Jet atomization burning all requires to the purity of fuel, viscosity, and as many in fuel particle thing, granularity is slightly larger, can block up nozzle, Impact burning.And the viscosity of fuel is excessive also can affect fuel feeding.In addition, jet atomization combustion system is for the high fuel oil of flash-point, Design requirement to combustion chamber and fuel-firing preheating requirement are higher, and otherwise burning is difficult to completely.The viscosity of biomass fuel is higher, Flash-point is high, igniting is difficult, should not be by the way of the spray combustion of light mineral oil.
Supply the device of oil firing using capillary attraction, be the fuel system to combustion chamber fuel feeding using cotton core oil suction mostly, For example:Kerosene stove, diesel oil stove etc..Cotton core absorption oil feeding burner needs to be used cotton strap etc. to draw core as oil plant, by cotton core Hypomere is immersed in fuel tank, draws core as fuel oil, by fuel oil from oil is drawn onto by oil storage tank by the suction-operated of cotton strap In the epimere cotton core of combustion chamber, and heat up, gasify as the fiery core combustion preheater of burning by the use of the epimere cotton core surface being filled fuel oil, Burning produces the matrix of flame, adjusts flame size using adjusting the epimere cotton core length rising up into combustion chamber, therefore cotton core is as combustion The core that makes a fire also can participate in burning, and using cumbersome, draw core easily scaling loss simultaneously, need to often change, simultaneously because the arrangement of cotton core and The limitation of cotton core peripheral space combustion chamber airflow design, efficiency of combustion is difficult to improve.
Content of the invention
It is an object of the invention to overcoming the defect of above-mentioned prior art, overturn tradition using conventional cotton, such as cloth is made For drawing the capillary attraction fuel system to combustion chamber fuel feeding for the attached fuel oil of wicking, provide a kind of heat to recycle and draw the combustion of core negative pressure fuel feeding Burn device, this burner, is reduced to fuel demand to combustion chamber fuel feeding using the internal negative pressure producing and micro- absorption, and energy Substantially improve combustion efficiency, be particularly suitable for using biomass fuel as fuel.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of heat is followed and is drawn core negative pressure and supply oil combustion device, including combustion chamber it is characterised in that:
Described combustion chamber is provided with combustion chamber, is looped around the air chamber of described combustion chamber periphery, and the cavity wall of described combustion chamber is opened It is provided with the pore connecting with air chamber;
Described combustion chamber is provided with flame hole, setting one burning core inside described combustion chamber, and burning in-core puts a storage oil tray, There is a burning fire core that can pass in and out combustion chamber along described flame hole the top of burning core.
Preferably, the described bottom surface of burning fire core and the distance of the oil meter face storing oil tray are 0~50mm.
Preferably, it is provided with the first locating part inside described combustion chamber, for limiting the fiery core of burning above burning core.
Preferably, described first locating part is fixing support rack, or is vertically fixed on the folder in the cavity wall of combustion chamber Part.
Preferably, described burning fire core is metal derby or the metal shell of surface adhesive high-temperature resistant sand grains.
Preferably, described burning core is metal shell, stores the bottom that oil tray is placed in burning core, and the surrounding upper wall of burning core sets There is aperture.
Preferably, described storage oil tray is connected with oil-bearing structure by a fuel delivery pipe.
Preferably, the bottom of described air chamber is provided with air intake, described air chamber top port adopt sealing plate Sealing, an air inlet mechanism is connected to air feed in air chamber with described air intake.
Preferably, a ceramic ring is set on sealing plate, and the middle part hollow part of described ceramic ring is flame hole.
Preferably, the combustion mechanism of the present invention also includes the suspension clamp for gripping the fiery core of described burning, described combustion chamber Outside is additionally provided with the second locating part, for limiting the position of suspension clamp.
The operation principle of the burning oil supply mechanism device of the present invention is as follows:
The fiery core of burning first infiltrates bio-oil, sends into combustion chamber after lower surface viscous oil is lighted, using storage oil tray oil meter The face structure close with the fiery core of burning, heat radiation preheating during burning fiery core burning stores the oil temperature on oil tray surface, meanwhile, pressure fan Air is sent in air chamber and is sent into combustion chamber by pore and promotes burning fiery core burning by structure, and the flowing of air has driven burning The recycle heat backflow that the burning of fiery core produces, backflow hot gas enters the oil temperature that burning core preheating stores oil tray surface, radiant heat and returning The pasta that stream two strands of heats of heat preheat storage oil tray surface simultaneously makes it be brought rapidly up gasifying to burning-point, and the fuel oil of gasification rises, this When sealing space between the fiery core of burning in combustion chamber and burning core form negative pressure because air-flow rises, in the presence of negative pressure Store the gasification oil rising on oil tray surface and the micro absorption of the fiery core of burning stores the oil plant on oil tray surface thus constantly supplying upward Oil, now starts oil transfer pump, and quantitation supplements fuel oil from oil machine structure to storing oil tray, and the fuel oil reaching burning-point burns in combustion chamber, Flame passes through flame hole to outside heat supply.
Compared with prior art, the invention has the beneficial effects as follows:
1st, brand-new fuel system:Using the confined space between the fiery core of burning and storage oil tray through the fiery core combustion product gases of burning Rise and produce vacuum suction oil plane and rise and micro- adsorb to combustion chamber fuel feeding it is no longer necessary to the capillary cotton core of oil suction.
2nd, the fuel system of present invention innovation reduces the requirement to fuel oil for the burner, and, flash-point high to viscosity is high, igniting Difficult biomass fuel also can be suitable for, and is conducive to promoting biomass fuel.
3rd, the special fuel system of the present invention ensure that fuel oil fully burns.
4th, the burning fire core of the present invention and burning core are made using metal material, life-span length.
Brief description
Fig. 1 is the structural representation of the present invention;
Wherein, 1- inwall 2- outer wall 11- combustion chamber
21- air chamber 21a- air intake 21b- sealing plate
1a- pore 11a- flame hole 3- burning core
31- aperture 4- stores the fiery core of oil tray 5- burning
6- ceramic ring 7- suspension clamp 8- fuel delivery pipe.
Specific embodiment
Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
Refer to Fig. 1, a kind of present invention heat recycling is drawn core negative pressure and supplied oil combustion device, including combustion chamber, described burning Room is cylindrical or other post shapes.Described combustion chamber is provided with combustion chamber 11, is looped around described combustion chamber 11 periphery Air chamber 21.Specifically, described combustion chamber has an inwall 1, surrounds a combustion chamber 11 by inwall 1.Described combustion chamber is also There is an outer wall 2, described outer wall 2 forms air chamber 21 with the space at inwall 1 interval.Described inwall 1 is the chamber of combustion chamber 11 Wall, offers the pore 1a connecting with air chamber 21 thereon.
Described combustion chamber is provided with flame hole 11a.Setting one burning core 3 inside described combustion chamber, burning core 3 built-in stores oil Basin 4, so that the heat in combustion chamber 11 is more prone to transmit the surface oil that heating stores oil tray, described burning core 3 is using gold Belong to and make metal shell, its surrounding upper wall has opened up aperture 31.The described bottom storing oil tray 4 offers fuel filler, and (figure is not Mark), one end of a fuel delivery pipe 8 is connected with described fuel filler, the other end of fuel delivery pipe 8 and outside combustion chamber The connection of oil-bearing structure (not shown).
The burner of the present invention also includes a burning fire core 5, and described burning fire core 5 enters combustion along described flame hole 11a Burn above the burning core 3 within chamber 11, or leave combustion chamber 11 along described flame hole 11a.Described burning fire core 5 adopts metal Make block object, or housing, for example, it is possible to make cylinder, cube, bucking ladder etc..Preferably, described burning fire The high temperature resistant sand grains of the surface cohering of core 5 is to increase the micro- adsorption capacity of the fiery core 5 of burning.When needing to start burner burning, Then the fiery core 5 of burning is taken out by flame hole 11a, the lower surface of the fiery core 5 of burning coats living beings oil plant, then by flame hole The 11a fiery core 5 that will burn is sent into inside combustion chamber 11, and makes burning fire core 5 above the burning core 3 in combustion chamber 11.Preferably square In case, the bottom surface of the fiery core 5 of described burning is controlled to be 0~50mm with the distance of the oil meter face storing oil tray 4.
In order to position in combustion chamber 11 for the fixed combustion fire core 5 is so that the fiery core 5 of burning is adjacent to burning core 3 and in burning The top of core 3, is provided with the first locating part (not shown) in described combustion chamber 11, described first locating part is fixing support rack, or Person is the folder in the cavity wall be vertically fixed on combustion chamber 11.After burning starts, start external oil transfer pump and quantitatively mend to storing oil tray Fill fuel oil persistently to supply oil firing.
The bottom of described air chamber 21 is provided with air intake 21a, and the top port of described air chamber 21 adopts sealing plate 21b Sealing, an air inlet mechanism (not shown) is connected to air feed in air chamber 21 with described air intake 21a.Described air inlet mechanism is preferred Use blower fan.
It is provided with a ceramic ring 6, the middle part hollow part of described ceramic ring 6 is flame hole 11a on sealing plate 21b.
As the further improved scheme of the present invention, the burner of the present invention is also included for gripping the fiery core of described burning Suspension clamp 7, the outside of described combustion chamber is additionally provided with the second locating part (not shown), for limiting the position of suspension clamp 7, thus fixing The height of the fiery core 5 of burning, makes the neighbouring burning core 3 of burning fire core 5.
For a person skilled in the art, can technical scheme as described above and design, make other each Plant corresponding change and deform, and all these changes and deforms the protection model that all should belong to the claims in the present invention Within enclosing.

Claims (10)

1. a kind of heat recycles and draws core negative pressure and supply oil combustion device, including combustion chamber it is characterised in that:
Described combustion chamber is provided with combustion chamber, is looped around the air chamber of described combustion chamber periphery, and the cavity wall of described combustion chamber offers The pore connecting with air chamber;
Described combustion chamber is provided with flame hole, setting one burning core inside described combustion chamber, and burning in-core puts a storage oil tray, in burning There is a burning fire core that can pass in and out combustion chamber along described flame hole the top of core.
2. as claimed in claim 1 heat recycle draw core negative pressure supply oil combustion device it is characterised in that:Described burning fire core Bottom surface is 0~50mm with the distance of the oil meter face storing oil tray.
3. as claimed in claim 1 heat recycle draw core negative pressure supply oil combustion device it is characterised in that:Inside described combustion chamber It is provided with the first locating part, for limiting the fiery core of burning above burning core.
4. as claimed in claim 3 heat recycle draw core negative pressure supply oil combustion device it is characterised in that:Described first locating part For fixing support rack, or it is vertically fixed on the folder in the cavity wall of combustion chamber.
5. as claimed in claim 1 heat recycle draw core negative pressure supply oil combustion device it is characterised in that:The fiery core of described burning is The metal derby of surface adhesive high-temperature resistant sand grains or metal shell.
6. as claimed in claim 1 heat recycle draw core negative pressure supply oil combustion device it is characterised in that:Described burning core is gold Belong to housing, store the bottom that oil tray is placed in burning core, the surrounding upper wall of burning core is provided with aperture.
7. as claimed in claim 1 heat recycle draw core negative pressure supply oil combustion device it is characterised in that:Described storage oil tray passes through One fuel delivery pipe is connected with oil-bearing structure.
8. as claimed in claim 1 heat recycle draw core negative pressure supply oil combustion device it is characterised in that:The bottom of described air chamber Portion is provided with air intake, described air chamber top port adopt sealing plate to seal, an air inlet mechanism and described air intake Connect to air feed in air chamber.
9. as claimed in claim 1 heat recycle draw core negative pressure supply oil firing one device it is characterised in that:Set on sealing plate Put a ceramic ring, the middle part hollow part of described ceramic ring is flame hole.
10. as claimed in claim 1 heat recycle draw core negative pressure supply oil combustion device it is characterised in that:Also include for pressing from both sides Take the suspension clamp of the fiery core of described burning, the outside of described combustion chamber is additionally provided with the second locating part, for limiting the position of suspension clamp.
CN201611039949.8A 2016-11-22 2016-11-22 Combustion device capable of realizing negative-pressure oil supply by using heat recirculation ignition core Pending CN106402922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611039949.8A CN106402922A (en) 2016-11-22 2016-11-22 Combustion device capable of realizing negative-pressure oil supply by using heat recirculation ignition core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611039949.8A CN106402922A (en) 2016-11-22 2016-11-22 Combustion device capable of realizing negative-pressure oil supply by using heat recirculation ignition core

Publications (1)

Publication Number Publication Date
CN106402922A true CN106402922A (en) 2017-02-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611039949.8A Pending CN106402922A (en) 2016-11-22 2016-11-22 Combustion device capable of realizing negative-pressure oil supply by using heat recirculation ignition core

Country Status (1)

Country Link
CN (1) CN106402922A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149944A (en) * 1978-05-16 1979-11-24 Matsushita Electric Ind Co Ltd Liquid fuel combustion device
US4466790A (en) * 1979-10-10 1984-08-21 Research Instituut Sesto B.V. Liquid-fuel pot burner
JPS6093215A (en) * 1983-10-26 1985-05-25 Matsushita Electric Ind Co Ltd liquid fuel combustion equipment
CN1687642A (en) * 2005-04-08 2005-10-26 中国海洋大学 Combustion equipment of using oil fired climbing film
CN104641179A (en) * 2012-09-12 2015-05-20 株式会社必燃特 Combustion apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149944A (en) * 1978-05-16 1979-11-24 Matsushita Electric Ind Co Ltd Liquid fuel combustion device
US4466790A (en) * 1979-10-10 1984-08-21 Research Instituut Sesto B.V. Liquid-fuel pot burner
JPS6093215A (en) * 1983-10-26 1985-05-25 Matsushita Electric Ind Co Ltd liquid fuel combustion equipment
CN1687642A (en) * 2005-04-08 2005-10-26 中国海洋大学 Combustion equipment of using oil fired climbing film
CN104641179A (en) * 2012-09-12 2015-05-20 株式会社必燃特 Combustion apparatus

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Application publication date: 20170215