CN203533547U - Electrothermal machinery type micro oil gasification combustor - Google Patents
Electrothermal machinery type micro oil gasification combustor Download PDFInfo
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- CN203533547U CN203533547U CN201320402016.6U CN201320402016U CN203533547U CN 203533547 U CN203533547 U CN 203533547U CN 201320402016 U CN201320402016 U CN 201320402016U CN 203533547 U CN203533547 U CN 203533547U
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- 238000002309 gasification Methods 0.000 title claims abstract description 42
- 239000003921 oil Substances 0.000 claims abstract description 176
- 239000000295 fuel oil Substances 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 239000003381 stabilizer Substances 0.000 claims abstract description 15
- 238000000889 atomisation Methods 0.000 claims description 54
- 238000005485 electric heating Methods 0.000 claims description 34
- 238000009529 body temperature measurement Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 3
- 238000007592 spray painting technique Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000003595 mist Substances 0.000 abstract description 6
- 238000010304 firing Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 239000003245 coal Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model relates to an electrothermal machinery type micro oil gasification combustor, comprising a four-head helical groove gasifier, an air distribution cylinder, a firing stabilizer, an igniting gun, a machine-atomized oil gun, a first oil inlet pipe and a second oil inlet pipe. The machine-atomized oil gun comprises a gun barrel and an eddy flow disc nozzle assembly, and the gun barrel comprises an inlet end and an outlet end. The eddy flow disc nozzle assembly is disposed at the outlet end of the gun barrel. The machine-atomized oil gun also comprises a pedestal and a heating element, and the pedestal is disposed at the inlet end of the gun barrel. The heating element is fixedly connected to the pedestal, and is disposed in an inner cavity of the gun barrel. Cold fuel oil passes through the first inlet pipe and then through the four-head helical groove gasifier, the second inlet pipe, the inner cavity of the gun barrel in order, and then undergoes heating by the heating element. Accordingly, thermal oil gas is formed and enters into the eddy flow disc nozzle assembly, and then thermal oil mist is formed and is sprayed out. The electrothermal machinery type micro oil gasification combustor is advantageous in that the combustion efficiency is high at the initial igniting stage; the problem of the prior art that oil dripping and black smoke exhausting are easy at the low-temperature and cold-state initial igniting stage can be resolved.
Description
Technical field
The utility model relates to a kind of coal burner, relates in particular to a kind of electric heating machinery oil gasification burner that declines.
Background technology
At present, small oil gun few-oil ignition technology has obtained applying comparatively widely on boiler, and equipment investment is few, and reliability is high, practical.Micro-oil gasification firing coal-dust technology is the development of small oil gun firing technique, and the ignition temperature of gasified fuel is higher, has improved the pyrolysis to coal dust during igniting, more fuel-efficient during firing coal-dust.
Below in order to narrate conveniently, hereinafter alleged " left side ", " right side " are consistent with the left and right direction of accompanying drawing itself.
The micro-oil gasification burner of electric heating adopts oil gun to light more, and conventional have a mechanical atomization oil gun.What Fig. 1 showed is the structural representation of micro-oil gasification burner in prior art; What Fig. 2 showed is the operation principle schematic diagram of Fig. 1.From Fig. 1, Fig. 2 can find out, in prior art in micro-oil gasification burner, the lower combustion oil of cold fuel oil O(temperature) from oil inlet pipe 1 ', enter four-start spiral groove gasifier 2 ' right end cap gathering room 22 ', by helicla flute corresponding to this gathering room (all not shown in Fig. 1 and Fig. 2), enter into four-start spiral groove gasifier 2 ' left end cap gathering room 21 ' again, by output oil pipe 3 ', enter into mechanical atomization oil gun 4 ' again, carry out atomization processing, in stabilizer 5 ', form fuel oil gas coning, fuel particles sends a spark ignition through burning torch 6 ', in precombustion chamber, form thermal-flame.
What Fig. 3 showed is the structural representation of mechanical atomization oil gun in Fig. 1; What Fig. 4 showed is the operation principle schematic diagram of Fig. 3.As shown in Figure 3, Figure 4, mechanical atomization oil gun 4 ' comprises the barral of a gun 41 ' with entrance point and the port of export, and entrance point is communicated with output oil pipe 3 ', and the port of export is provided with eddy flow tray nozzle assembly.Particularly, eddy flow tray nozzle assembly comprises pressure cap 42 ', oil distributing ring 43 ', eddy flow tray 44 ' and nozzle 45 ', and wherein, nozzle 45 ', eddy flow tray 44 ' and oil distributing ring 43 ' are put into pressure cap 42 ' successively, and pressure cap 42 ' is connected with the port of export.
The mechanical atomization oil gun showing in Fig. 3 and Fig. 4, at conventionally easy oil dripping of low temperature cold conditions initial ignition stage, over-emitting black exhaust, causes the efficiency of combustion of fuel oil on the low side, does not reach environmental requirement.And for the boiler that is positioned at urban district, require boiler cold-state initial ignition during the stage oil gun forbid smoldering.
Utility model content
The purpose of this utility model is to propose a kind of electric heating machinery oil gasification burner that declines, and it is high in initial ignition stage burning efficiency, has solved the existing electric heating machinery problem of oil gasification burner at easy oil dripping of low temperature cold conditions initial ignition stage and over-emitting black exhaust that decline.
For achieving the above object, the utility model provides following technical scheme:
A kind of electric heating machinery oil gasification burner that declines, comprise four-start spiral groove gasifier, air distribution cylinder, stabilizer, burning torch, mechanical atomization oil gun, the first oil inlet pipe and the second oil inlet pipe, wherein: described mechanical atomization oil gun comprises barral of a gun and eddy flow tray nozzle assembly, wherein: described barral of a gun has entrance point and the port of export; Described eddy flow tray nozzle assembly is arranged on the port of export of described barral of a gun; Described mechanical atomization oil gun also comprises pedestal and heating element heater, wherein: described pedestal is arranged on the entrance point of described barral of a gun; Described heating element heater is fixedly connected with described pedestal, and is arranged in the inner chamber of described barral of a gun; Cold fuel oil passes through described four-start spiral groove gasifier, the second oil inlet pipe successively via described the first oil inlet pipe, enter into again the inner chamber of described barral of a gun, through described heating element heater heat treated, form deep fat gas, enter in described eddy flow tray nozzle assembly, again form deep fat spray painting and go out.
Further, described mechanical atomization oil gun also comprises temperature control element, and described temperature control element is fixedly connected with described pedestal, and the temperature measurement fraction of described temperature control element is arranged in the inner chamber of described barral of a gun.
Further, described temperature control element comprises thermocouple,
Described thermocouple inserts in the inner chamber of described barral of a gun through described pedestal.
Further, described pedestal airtight welding is at the entrance point of described barral of a gun.
Further, described heating element heater comprises U-shaped heating tube.
Further, described stabilizer comprises steady combustion cover, electric heating oil gun conduit, burning torch conduit and with the ring flange of tubing seal seat and flame detecting probe seat, wherein: described electric heating oil gun conduit and burning torch conduit are all welded on described ring flange; Described electric heating oil gun sheathed catheter is located at outside described mechanical atomization oil gun; Described burning torch sheathed catheter is located at outside described burning torch; Described the second oil inlet pipe is through after described tubing seal seat, and one end is connected with the barral of a gun of described mechanical atomization oil gun, and the other end is connected with described four-start spiral groove gasifier; Described electric heating oil gun conduit is for lengthening step sleeve shape.
Further, described burning torch conduit becomes 1 degree angle with the axial line of ring flange.
Further, the port of export of described barral of a gun is provided with end cap, oil pipe and the pipe joint that is in turn connected into one; Described eddy flow tray nozzle assembly comprises pressure cap, oil distributing ring, eddy flow tray and nozzle, and wherein: described nozzle, eddy flow tray and oil distributing ring are put into described pressure cap successively, described pressure cap is threaded on the lateral wall of described pipe joint.
Arbitrary technical scheme based in technique scheme, the utility model embodiment at least can produce following technique effect:
The utility model is on the original structure basis of existing micro-oil gasification burner, at mechanical atomization oil gun, increased heating element heater newly, specifically heating element heater is arranged in to the inner chamber of mechanical atomization oil gun barral of a gun, therefore, cold fuel oil is from the first oil inlet pipe enters four-start spiral groove gasifier, by the second oil inlet pipe, enter in the inner chamber of mechanical atomization oil gun, when cold conditions is exerted oneself greatly initial ignition, first energising, by the full fuel Heating of mechanical atomization oil gun barral of a gun inner product to suitable temperature, like this, in the time of just can accomplishing to exert oneself greatly cold conditions initial ignition, enter at once hot gas efficient burning operating mode, both free from environmental pollution, the interior oil dripping of short time that can avoid again original use normal conventional to occur when heated mechanical atomized oil gun is not exerted oneself greatly cold conditions initial ignition completely, kerosene and mud, cause the phenomenon of coal burner coking to occur, in said process, catch fire after a period of time, micro-oil gasification burner can be removed in time mechanical atomization oil gun electric heating function after hot efficient running status, now four helicla flute gasifiers are heated to very high-temperature by oil gun flame, can be by the fuel oil hot gas of flowing through in it, that is to say, the utility model has possessed the function of twice heating and gasifying of cold fuel oil O, therefore, the utility model after catching fire will enter efficient combustion conditions soon, it is high in initial ignition stage burning efficiency, has solved the existing machinery problem of oil gasification burner at easy oil dripping of low temperature cold conditions initial ignition stage and over-emitting black exhaust that decline.
The utility model is mainly used in as igniter, directly lighting bituminous coal powder on the internal combustion type pulverized coal burner of each thermal power plant various forms boiler of power industry, can also light the poor meager coal of ature of coal and anthracite, also can be used for Industrial Boiler, cement kiln, refuse furnace, stalk furnace, can save great amount of fuel oil.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of micro-oil gasification burner in prior art;
Fig. 2 is the operation principle schematic diagram of Fig. 1;
Fig. 3 is the structural representation of mechanical atomization oil gun in Fig. 1;
Fig. 4 is the operation principle schematic diagram of Fig. 3;
Fig. 5 is the structural representation of micro-oil gasification burner one embodiment in the utility model;
Fig. 6 is the operation principle schematic diagram of Fig. 5;
Fig. 7 is the structural representation of mechanical atomization oil gun in Fig. 5;
Fig. 8 is the complete section schematic diagram of Fig. 7
Fig. 9 is the operation principle schematic diagram of Fig. 8;
Figure 10 is barral of a gun structural representation in Fig. 8;
Figure 11 is the structural representation of pedestal, heating element heater and temperature element in Fig. 8;
Figure 12 is the structural representation of heating element heater one embodiment in Fig. 8;
Figure 13 is the structural representation of temperature element one embodiment in Fig. 8;
Figure 14 is the structural representation of four-start spiral groove gasifier in Fig. 5;
Figure 15 is the structural representation of burner in Fig. 5;
Figure 16 is the left view of Figure 15;
Figure 17 is the A-A cutaway view of Figure 16;
Figure 18 is the structural representation of burner one embodiment in prior art;
Figure 19 is the left view of Figure 18;
Figure 20 is the A-A cutaway view of Figure 19.
The specific embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
What Fig. 5 showed is the structural representation of micro-oil gasification burner in the utility model; What Fig. 6 showed is the operation principle schematic diagram of Fig. 5.As shown in Fig. 5, Fig. 6, Figure 14, the structure division that micro-oil gasification burner provided by the utility model is identical with micro-oil gasification burner of the prior art comprises four-start spiral groove gasifier 1, air distribution cylinder 2, stabilizer 3, burning torch 4, mechanical atomization oil gun 5, the first oil inlet pipe 6 and the second oil inlet pipe 7, wherein:
Dock with the left part adaptation of four-start spiral groove gasifier 1 right part of air distribution cylinder 2, and burning torch 4 and mechanical atomization oil gun 5 are all assemblied in stabilizer 3, and the firing tip of burning torch 4 is arranged in stabilizer 3.In addition, stabilizer 3 is assemblied in air distribution cylinder 2.And the first oil inlet pipe 6 is communicated with the gathering room 13 of four-start spiral groove gasifier 1 right end cap, the gathering room 11 of four-start spiral groove gasifier 1 left end cap is connected with the entrance point of mechanical atomization oil gun 5 by the second oil inlet pipe 7.
Cold fuel oil O enters four-start spiral groove gasifier 1 from the first oil inlet pipe 6, enter the gathering room 13 of four-start spiral groove gasifier 1 right end cap, by helicla flute 12 corresponding to this gathering room, entered into again the gathering room 11 of four-start spiral groove gasifier 1 left end cap, by the second oil inlet pipe 7, enter into mechanical atomization oil gun 5 again, carry out atomization processing, in stabilizer 3, form fuel oil gas coning, fuel particles sends a spark ignition through burning torch 4, in precombustion chamber 2, forms thermal-flame.When micro-oil gasification burner caught fire after a period of time, micro-oil gasification burner can be removed in time mechanical atomization oil gun 5 electric heating functions after hot efficient running status, four helicla flute gasifiers 1 are heated to very high-temperature by oil gun flame, can carry out gasification to the fuel oil heat of flowing through in it.
But, because mechanical atomization oil gun in existing micro-oil gasification burner is in the problem of easy oil dripping of low temperature cold conditions initial ignition stage and over-emitting black exhaust, the utility model is on the basis of the structure of existing machinery atomized oil gun, in the inner chamber of the barral of a gun of contain fuel oil, set up heating element heater, object is the fuel oil in barral of a gun directly to heat, and the temperature of fuel oil is raise, viscosity reduces, and make wherein a part of fuel oil gasification, and to improve the efficiency of combustion of fuel oil, thus meet the requirement of environmental protection.Below the concrete structure of 5 one embodiment of mechanical atomization oil gun in micro-oil gasification burner provided by the utility model is described in detail.
As shown in Fig. 7-13, certainly, the structure division that mechanical atomization oil gun 5 is identical with mechanical atomization oil gun of the prior art comprises barral of a gun 51 and eddy flow tray nozzle assembly, wherein: barral of a gun 51 has entrance point and the port of export, entrance point is connected with the second oil inlet pipe 7, the port of export is provided with end cap 52, oil pipe 53 and pipe joint 54, and three is welded into one, and forms fuel oil output channel.Eddy flow tray nozzle assembly is arranged on the port of export of barral of a gun 51, and, be connected with pipe joint 54.Particularly, eddy flow tray nozzle assembly comprises pressure cap, oil distributing ring, eddy flow tray and nozzle, and wherein, nozzle, eddy flow tray and oil distributing ring are put into pressure cap successively, and the internal thread on pressure cap is connected with the external screw thread of pipe joint 54 upper side walls.
Different structure divisions are embodied in: mechanical atomization oil gun 5 provided by the utility model also comprises pedestal 56 and heating element heater 57, and wherein: pedestal 56 is arranged on the entrance point of barral of a gun 51, particularly, the second oil inlet pipe 7 is arranged on pedestal 56.Pedestal 56 is integrally welded with the entrance point air-tightness of barral of a gun 51.Generally, after pedestal 56 has welded, need to do air seal test, guarantee barral of a gun 51 nothing leakage under 4MPa pressure.Heating element heater 57 is fixedly connected on pedestal 56, and heating part is arranged in the inner chamber of barral of a gun 51.Owing to filling and having expired fuel oil in the inner chamber of barral of a gun 51, like this, the heating part of heating element heater 57 just can directly heat the fuel oil in barral of a gun 51 inner chambers, the temperature of fuel oil is raise, viscosity reduces, and make wherein a part of fuel oil gasification, and to improve the efficiency of combustion of fuel oil, thus meet the requirement of environmental protection.
But, in barral of a gun 51 inner chambers, the heating of fuel oil also needs to have temperature upper limit, therefore, mechanical atomization oil gun provided by the utility model also comprises temperature control element 58, temperature control element 58 is also fixedly connected on pedestal 56, and the temperature measurement fraction of temperature control element 58 is arranged in the inner chamber of barral of a gun 51, to the temperature of fuel oil in barral of a gun 51 is measured in real time.Generally, the temperature upper limit of fuel oil is arranged on 200 degrees Celsius of left and right, at this temperature, the temperature of fuel oil can rise, and part of fuel oil will generating gasification, form deep fat gas, the particle size of oil gas is much smaller than the oil mist particles size of existing mechanical atomization oil gun, therefore, very favourable to the efficiency of combustion of raising fuel oil.
Cold fuel oil O enters into the inner chamber of barral of a gun 51 by the second oil inlet pipe 7, is heated element 57 and is heated to 200 ℃, and now part of fuel oil starts gasification, deep fat gas enters in eddy flow tray nozzle assembly, High Rotation Speed, and momentum increases severely, then from the ejection of nozzle aperture, form deep fat mist, in deep fat mist, go back a little deep fat gas of blending, because of the very high natural temperature that approaches No. 0 diesel oil of oil gas temperature, and, contain part oil gas, so mix very abundant with air, burn-off rate is very high, can not smolder.Particularly exert oneself greatly, the low temperature cold conditions initial ignition stage is oil dripping not, does not smolder, and keeps efficient burning state.When environment temperature is raised to highlyer, be enough to make oil gun to enter after the operating mode of efficient burning, can remove electric heating function, recover mechanical atomization oil gun normality running status.
From the structure of above-mentioned mechanical atomization oil gun provided by the utility model, overall structure is comparatively simple, and operation principle is also comparatively simple, still, and the high and effect highly significant of not smoldering of its efficiency of combustion of bringing.Mechanical atomization oil gun provided by the utility model is mainly used on the oil burner of various versions, oil burner is mainly used in each thermal power plant steam boiler of power industry, also can be widely used in the small-sized fuel oil boiler of Industrial Boiler, stalk furnace, refuse furnace, cement kiln and petrochemical system.
In above-described embodiment, what heating element heater 57 adopted is U-shaped heating tube, and U-shaped heating tube can be from directly purchasing on the market.Temperature control element 58 comprises thermocouple and control section, and thermocouple wherein, as temperature measurement fraction of the present utility model, inserts in the inner chamber of barral of a gun 51 through pedestal 56, and the fuel oil in barral of a gun 51 inner chambers is carried out to real time temperature measurement.U-shaped heating tube and thermocouple are all welded into one securely with pedestal 56.
During work, normally first set the heating-up temperature of fuel oil, when the heating-up temperature of fuel oil reaches design temperature, control section in temperature control element 58, by the dump of heating element heater 57, stops heating,, remove electric heating function, recover mechanical atomization oil gun normality running status.
Above-mentioned respectively executing in example, the second oil inlet pipe 7 is arranged on pedestal 56, and with the intracavity inter-connection of barral of a gun 51, cold fuel oil just can enter into by the second oil inlet pipe 7 inner chamber of barral of a gun 51.
Above-mentioned respectively executing in example, the utility model also comprises an irdome 59, it is located on pedestal 56, for the exposed part outside pedestal 56 of heating element heater 57 is protected.
During mechanical atomization oil gun work provided by the utility model, first, in temperature control element 58, set heating-up temperature; Then, make cold fuel oil O enter into the inner chamber of barral of a gun 51 from the second oil inlet pipe 7, heating element heater 57 energisings, the temperature of fuel oil rises gradually, when being heated to certain temperature, part of fuel oil starts gasification, and deep fat gas enters in eddy flow tray nozzle assembly, High Rotation Speed, momentum increases severely, then from the ejection of nozzle aperture, form deep fat mist, in deep fat mist, go back a little deep fat gas of blending; When the temperature of fuel oil rises to design temperature, heating element heater 57 power-off, recover mechanical atomization oil gun normality running status.
For with the utility model in the structure of mechanical atomization oil gun 5 match, as shown in Figure 15-17, the utility model to existing stabilizer 3(as shown in Figure 18-20) structure done a little improvement, stabilizer 3 comprises steady combustion cover 31, electric heating oil gun conduit 32, burning torch conduit 33 and with the ring flange 36 of tubing seal seat 34 and flame detecting probe seat 35, wherein: electric heating oil gun conduit 32 and burning torch conduit 33 are all welded on ring flange 36.Electric heating oil gun conduit 32 is set in outside mechanical atomization oil gun 5, and burning torch conduit 33 is set in outside burning torch 4.The second oil inlet pipe 7 is through after tubing seal seat 34, and one end is connected with the barral of a gun 51 of mechanical atomization oil gun 5, and the other end is connected with the gathering room 11 of four-start spiral groove gasifier 1 left end cap.On ring flange 36, also there is a flame-observing hole seat 37.
But the electric heating oil gun conduit 32 of (as shown in Figure 18-20) is straight cylindrical in prior art, burning torch conduit 33 is perpendicular with the axial line of ring flange 36.Electric heating oil gun conduit 32 in the utility model (as shown in Figure 15-17) lengthens step sleeve shape instead, and object is not affect combustion air by all lacunary air quantity of steady so cover 31 left end cap, keeps the good steady combustion elasticity energy of stabilizer 3.
In addition, compared with prior art, the diameter that each part distributes on ring flange 36 has increased, such as: caliber overstriking in the utility model of electric heating oil gun conduit 32 overstrikings.But, once electric heating oil gun conduit 32 overstrikings, will cause that burning torch conduit 33 moves outside stabilizer 3 centers, if do not tilt an angle between the axial line of burning torch conduit 33 and ring flange 36, burning torch conduit 33 will inevitably exceed steady so cover 31, and steady so cover 31 also should ring the corresponding part that exceeds.Therefore,, in order to keep the physical dimension of steady so cover 31 constant, the utility model becomes 1 degree angle by burning torch conduit 33 with the axial line of ring flange 36.
The utility model is on the original structure basis of existing micro-oil gasification burner, at mechanical atomization oil gun, increased heating element heater newly, specifically heating element heater is arranged in to the inner chamber of mechanical atomization oil gun barral of a gun, therefore, cold fuel oil O is from oil inlet pipe enters four-start spiral groove gasifier, by flowline, enter in the inner chamber of mechanical atomization oil gun, when cold conditions is exerted oneself greatly initial ignition, first energising, by the full fuel Heating of mechanical atomization oil gun barral of a gun inner product to suitable temperature, like this, in the time of just can accomplishing to exert oneself greatly cold conditions initial ignition, enter at once hot gas efficient burning operating mode, both free from environmental pollution, the interior oil dripping of short time that can avoid again original use normal conventional to occur when heated mechanical atomized oil gun is not exerted oneself greatly cold conditions initial ignition completely, kerosene and mud, cause the phenomenon of coal burner coking to occur, in said process, conventionally, catch fire after 3～6 minutes, micro-oil gasification burner can be removed in time mechanical atomization oil gun electric heating function after hot efficient running status, now four helicla flute gasifiers are heated to very high-temperature by oil gun flame, can be by the fuel oil hot gas of flowing through in it, after mechanical atomization oil gun bringing normally into operation, it exerts oneself larger, the heated temperature of fuel oil is just lower, corresponding when so mechanical atomization oil gun EIAJ should be with minimum temperature >=300, precombustion chamber indoor temperature field ℃, exert oneself that to be decided to be the nominal output of mechanical atomizer burner proper, this temperature is higher than No. 0 diesel oil gasification and natural temperature.That is to say, the utility model has possessed the function of twice heating and gasifying of cold fuel oil O, therefore, the utility model after catching fire will enter efficient combustion conditions soon, it is high in initial ignition stage burning efficiency, has solved the existing machinery problem of oil gasification burner at easy oil dripping of low temperature cold conditions initial ignition stage and over-emitting black exhaust that decline.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (8)
1. the electric heating machinery oil gasification burner that declines,
Comprise four-start spiral groove gasifier, air distribution cylinder, stabilizer, burning torch, mechanical atomization oil gun, the first oil inlet pipe and the second oil inlet pipe, wherein:
Described mechanical atomization oil gun comprises barral of a gun and eddy flow tray nozzle assembly, wherein:
Described barral of a gun has entrance point and the port of export;
Described eddy flow tray nozzle assembly is arranged on the port of export of described barral of a gun;
It is characterized in that:
Described mechanical atomization oil gun also comprises pedestal and heating element heater, wherein:
Described pedestal is arranged on the entrance point of described barral of a gun;
Described heating element heater is fixedly connected with described pedestal, and is arranged in the inner chamber of described barral of a gun;
Cold fuel oil passes through described four-start spiral groove gasifier, the second oil inlet pipe successively via described the first oil inlet pipe, enter into again the inner chamber of described barral of a gun, through described heating element heater heat treated, form deep fat gas, enter in described eddy flow tray nozzle assembly, again form deep fat spray painting and go out.
2. the electric heating machinery as claimed in claim 1 oil gasification burner that declines, is characterized in that:
Described mechanical atomization oil gun also comprises temperature control element,
Described temperature control element is fixedly connected with described pedestal, and the temperature measurement fraction of described temperature control element is arranged in the inner chamber of described barral of a gun.
3. the electric heating machinery as claimed in claim 2 oil gasification burner that declines,
It is characterized in that:
Described temperature control element comprises thermocouple,
Described thermocouple inserts in the inner chamber of described barral of a gun through described pedestal.
4. the electric heating machinery as claimed in claim 1 oil gasification burner that declines,
It is characterized in that:
Described pedestal airtight welding is at the entrance point of described barral of a gun.
5. the electric heating machinery as claimed in claim 1 oil gasification burner that declines,
It is characterized in that:
Described heating element heater comprises U-shaped heating tube.
6. the electric heating machinery as claimed in claim 1 oil gasification burner that declines,
It is characterized in that:
Described stabilizer comprises steady combustion cover, electric heating oil gun conduit, and burning torch conduit and with the ring flange of tubing seal seat and flame detecting probe seat, wherein:
Described electric heating oil gun conduit and burning torch conduit are all welded on described ring flange;
Described electric heating oil gun sheathed catheter is located at outside described mechanical atomization oil gun;
Described burning torch sheathed catheter is located at outside described burning torch;
Described the second oil inlet pipe is through after described tubing seal seat, and one end is connected with the barral of a gun of described mechanical atomization oil gun, and the other end is connected with described four-start spiral groove gasifier;
Described electric heating oil gun conduit is for lengthening step sleeve shape.
7. the electric heating machinery as claimed in claim 6 oil gasification burner that declines,
It is characterized in that:
Described burning torch conduit becomes 1 degree angle with the axial line of ring flange.
8. the electric heating machinery as claimed in claim 1 oil gasification burner that declines,
It is characterized in that:
The port of export of described barral of a gun is provided with end cap, oil pipe and the pipe joint that is in turn connected into one;
Described eddy flow tray nozzle assembly comprises pressure cap, oil distributing ring, eddy flow tray and nozzle, wherein:
Described nozzle, eddy flow tray and oil distributing ring are put into described pressure cap successively, and described pressure cap is threaded on the lateral wall of described pipe joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320402016.6U CN203533547U (en) | 2013-07-05 | 2013-07-05 | Electrothermal machinery type micro oil gasification combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320402016.6U CN203533547U (en) | 2013-07-05 | 2013-07-05 | Electrothermal machinery type micro oil gasification combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203533547U true CN203533547U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320402016.6U Expired - Lifetime CN203533547U (en) | 2013-07-05 | 2013-07-05 | Electrothermal machinery type micro oil gasification combustor |
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| Country | Link |
|---|---|
| CN (1) | CN203533547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279557A (en) * | 2013-07-05 | 2015-01-14 | 烟台龙源电力技术股份有限公司 | Electric heating mechanical type micro-oil-gasification combustor |
| CN104315502A (en) * | 2014-10-17 | 2015-01-28 | 西安交通大学 | Biomass low-temperature pre-burning low-volatile inferior coal low-NOx combustion device |
| CN106225219A (en) * | 2016-07-06 | 2016-12-14 | 赵亚青 | A kind of electric heating carburetion equipment |
-
2013
- 2013-07-05 CN CN201320402016.6U patent/CN203533547U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279557A (en) * | 2013-07-05 | 2015-01-14 | 烟台龙源电力技术股份有限公司 | Electric heating mechanical type micro-oil-gasification combustor |
| CN104279557B (en) * | 2013-07-05 | 2016-07-27 | 烟台龙源电力技术股份有限公司 | Electric heating machinery declines oil gasification burner |
| CN104315502A (en) * | 2014-10-17 | 2015-01-28 | 西安交通大学 | Biomass low-temperature pre-burning low-volatile inferior coal low-NOx combustion device |
| CN106225219A (en) * | 2016-07-06 | 2016-12-14 | 赵亚青 | A kind of electric heating carburetion equipment |
| CN106225219B (en) * | 2016-07-06 | 2019-03-26 | 赵亚青 | A kind of electric heating carburetion equipment |
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