CN208442826U - A kind of burner and its combustion head - Google Patents
A kind of burner and its combustion head Download PDFInfo
- Publication number
- CN208442826U CN208442826U CN201820760542.2U CN201820760542U CN208442826U CN 208442826 U CN208442826 U CN 208442826U CN 201820760542 U CN201820760542 U CN 201820760542U CN 208442826 U CN208442826 U CN 208442826U
- Authority
- CN
- China
- Prior art keywords
- inner liner
- burner inner
- oil
- baffle ring
- air baffle
- 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 - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 35
- 238000009423 ventilation Methods 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003546 flue gas Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 abstract description 39
- 239000007789 gas Substances 0.000 abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 230000007423 decrease Effects 0.000 abstract description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 11
- 238000010992 reflux Methods 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Landscapes
- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The utility model discloses a kind of burner and its combustion heads, its key points of the technical solution are that: including burner inner liner, burner inner liner side is equipped with frame mouth, burner inner liner fixed disk is equipped with atomizer and ventilation slot, atomizer includes igniting oil nozzle and at least one set of level-one fire-fighting oil component, and every group of level-one fire-fighting oil component includes several second level fire-fighting oil nozzles.Multiple spray heads spray oil particles to be combusted simultaneously, and the oil particles to be combusted of ejection are uniformly distributed on the inside of burner inner liner；The more uniform oil particles of distribution are lighted, air can pass through ventilation slot, and drive the oil particles of burning mobile toward frame mouth side, form stratified combustion, burning between oil particles and air can be more abundant, and oxygen residual quantity declines in air after burning, and the concentration of carbon monoxide also will be greatly reduced, exhaust gas oxygen content decline after burning, discharge exhaust gas total amount decline in this way reduces the heat that exhaust gas is taken away, improves total combustion efficiency, low energy consumption, and environmental-protecting performance is preferable.
Description
Technical field
The utility model relates to the heating equipment that heats up, in particular to a kind of burner and its combustion head.
Background technique
Burner is that the device for making fuel and air spray mixed firinor fuel burning in a certain way is referred to as.
Traditional burner is as shown in Fig. 1 comprising the frame mouth of burner inner liner a, burner inner liner a are towards left direction, in fire
Nozzle tip b is installed in the middle part of flame cylinder a fixed disk, nozzle tip b is external in high pressure spray oil machine e, and ventilation is equipped on burner inner liner a bottom frame
Slot c is also provided with blower d on the right side of burner inner liner a；High pressure spray oil machine e sprays oil particles to be combusted from nozzle tip b high pressure,
It lights, starts blower d, the wind of blower d blowout can pass through ventilation slot c and blow to left side, the oil particles meeting sprayed at nozzle tip b at this time
Left side is blowed to by blower d, to form a cylindrical hollow flame combustion area.
Said burner would generally be employed for boiler heating, i.e., burner inner liner a is fixed on boiler lateral wall, Boiler Furnace
Through setting heating tank on wall, burner inner liner a is to heating tank is inserted in, to carry out heating operation to entire boiler.
But in actual use, the burner of the type can have that peroxide or carbon monoxide are exceeded, tool
Body the reason is as follows that: it is single to spray in order to meet the combustion needs of large-sized boiler due to only existing single nozzle tip b in burner inner liner a
More oil particles to be combusted can be sprayed in oil head b, the concentration with burning oil particles is stronger, in combustion, concentration
Stronger oil particles are easy to produce insufficient problem of burning, once burning is insufficient, after burning, carbonomonoxide concentration
Increase, can rise from the oxygen residual quantity in the wind that left side is blown out, more heats can be taken away, the partial heat is due to meeting quilt
It takes calandria out of rapidly, and then is difficult to directly act on calandria inner wall, under same demand for heat, use such burner
Energy consumption is relatively high, and nitride is exceeded.
Utility model content
In view of the deficienciess of the prior art, first of the utility model is designed to provide a kind of combustion head, tool
There is high heating efficiency, reduction energy consumption, generate the low advantage of amount of nitrides.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of combustion head, including
Burner inner liner, the burner inner liner side are equipped with frame mouth, and the burner inner liner fixed disk is equipped with atomizer and ventilation slot, the oil spout
Mouth includes the igniting oil nozzle and at least one set of level-one fire-fighting oil component positioned at atomizer medium position, every group of level-one fire-fighting oil group
Part includes second level fire-fighting oil nozzle of several circumference array on the outside of igniting oil nozzle.
Through the above technical solutions, being divided into entire atomizer positioned at the igniting oil nozzle of medium position and positioned at a point kerosene
Several second level fire-fighting oil nozzles on the outside of mouth, multiple spray heads spray oil particles to be combusted simultaneously, and the oil particles to be combusted of ejection are equal
It is even to be distributed on the inside of burner inner liner；The more uniform oil particles of distribution are lighted, wind-force can pass through ventilation slot, and drive the oil of burning
Grain is mobile toward frame mouth side, and the burning between oil particles and air can more abundant, the oxygen residual quantity after burning in air
Decline, the concentration of carbon monoxide also will be greatly reduced, and the air total amount decline after burning, helping, which reduces air, is taken away
Heat, improve general heating efficiency, low energy consumption, and environmental-protecting performance is preferable.
Preferably, through equipped with circulation port in flue gas on the burner inner liner frame wall.
Through the above technical solutions, in actual use, being deposited between burner inner liner lateral wall and corresponding heating groove groove wall
In gap, after oil particles burning, the flue gas on the outside of burner inner liner can re-enter into flame by circulation port in flue gas
Cylinder is internal, re-starts second-time burning；In the above process, firstly, if there are carbon monoxide in the portion gas, it can be another
It is secondary to burn, carbon dioxide is formed, whole energy consumption is reduced；Secondly, can help to reduce the oxygen concentration in burner inner liner, with drop
Oxygen content in low combusted air, achievees the purpose that low oxygen discharge；Again, after oil particles vigorous combustion, heat is higher, and
The portion temperature is easy to generate more nitride in combustion when reaching such as 1250 DEG C or more, inner air
Reflux, advantageously reduces the temperature of burner inner liner part, inhibits the yield of nitride.
It preferably, further include guide vane, circulation port includes several along burner inner liner frame wall equally distributed in the flue gas
Circulation port in one, the guide vane end are connected on the mouth wall of circulation port in first.
Through the above technical solutions, firstly, the flue gas that guide vane is able to guide reflux enters in burner inner liner more in an orderly manner,
Air in burner inner liner is effectively reduced and the situation of turbulent flow occurs；Secondly, the direction of guide vane can be adjusted according to actual use demand,
Enter the position of combustion flame to control to adjust backflow flue gas and air, to reduce flame local temperature.
Preferably, circulation port further includes the circulation port along flame tube wall equally distributed second in the flue gas, and described
Circulation port is located relative to the position that circulation port in first deviates from frame mouth in two.
Through the above technical solutions, circulation port can promote reflux gas and enter speed inside burner inner liner in second, mention
The utilization rate for rising reflux gas is conducive to promote combustion utilization efficiency.
Preferably, it is extended with speed-raising vane to frame mouth side at the burner inner liner fixed disk, the atomizer is located at speed-raising
Within vane.
Through the above technical solutions, can occur with speed-raising vane certain when circulation port enters reflux gas out of second
Shock, to reduce the flowing velocity of reflux gas at this time, to reduce the situation that turbulent flow occurs in air in burner inner liner.
Preferably, it is equipped with ignition tip air baffle ring on the outside of the igniting oil nozzle, is all provided on the outside of each second level fire-fighting oil nozzle
There is atomizer air baffle ring.
Through the above technical solutions, ignition tip air baffle ring covers at the outside of igniting oil nozzle, atomizer air baffle ring is covered at
The outside of second level fire-fighting oil nozzle, when the wind-force in burner inner liner is when constantly flowing, main windshield can reduce igniting oil nozzle and put out
The probability of fire, atomizer air baffle ring, which can also correspond to, reduces the flame-out probability of second level fire-fighting oil nozzle.
Preferably, it is additionally provided with ignition tip in the fixed disk of the burner inner liner and helps vane, the ignition tip air baffle ring and igniting
Oil nozzle is respectively positioned on ignition tip and helps in vane, and burner inner liner fixed disk position is equipped with the first wind groove, and first wind groove is located at point
Nozzles air baffle ring and ignition tip help between vane.
Through the above technical solutions, the wind-force of outer fan blowout can pass through the first wind groove, and make light a fire oil nozzle and level-one
An air curtain is formed between fire-fighting oil component, reduces the oil particles that igniting oil nozzle sprays and the oil that level-one fire-fighting oil component sprays
It is interfered with each other caused by the burning of both grains, to help the stability for promoting oil particles burning in burner inner liner.
Preferably, the burner inner liner frame wall in ignition tip air baffle ring and the burner inner liner frame in atomizer air baffle ring
Wall is whirlwind wall, and the whirlwind wall includes several with ignition tip air baffle ring ring wall or the rotation being connected with atomizer air baffle ring ring wall
Wind part, the whirlwind part are uniformly distributed in ignition tip air baffle ring ring wall or atomizer air baffle ring ring wall；Each whirlwind part includes
Two pieces of mutual dislocations and parallel whirlwind block, the link block being connected between two whirlwind blocks, the rotation on two neighboring whirlwind part
There are whirlwind gaps between pomphus.
Through the above technical solutions, wind-force can the first rotation with away from frame mouth when the wind-force of outer fan and whirlwind wall contact
Pomphus is in contact, and whirlwind gap is then passed through, then contact with the whirlwind block close to frame mouth, finally from whirlwind part close to frame mouth
Side wall on blow out, form spiral helicine wind；Either igniting oil nozzle or the oil particles of second level fire-fighting oil nozzle ejection, the oil
Grain can depend on helix wind, and travel path close to spiral shape, can also increase the walking distance of oil droplet, and in contrast, single
In the time of position, the straight line path of oil droplet walking is reduced, in same linear distance, when increasing contact of the oil particles with air
Between, and then promote the efficiency of combustion of oil particles.
Preferably, the burner inner liner fixed disk is equipped with several circumferentially ventilation groups of array centered on oil nozzle of lighting a fire,
Each ventilation group includes several ventilation holes, and ventilation hole is distributed along the radial direction of ignition tip air baffle ring, each ventilation group
It is respectively positioned between two neighboring atomizer air baffle ring.
Through the above technical solutions, can blow out wind-force in ventilation hole, each ventilation group will form one of air curtain, the gas
Curtain reduces two neighboring second level fire-fighting oil nozzle ejection oil particles and interferes with each other between two neighboring atomizer air baffle ring
Probability, to help the further stability for promoting oil particles burning in burner inner liner.
Second of the utility model is designed to provide a kind of burner, high with heating efficiency, reduction energy consumption
Advantage.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of burner, including
Above-mentioned combustion head.
Through the above technical solutions, the burner utilizes above-mentioned combustion head, interior oil particle burning is more abundant, energy
It consumes lower.
In conclusion the utility model has the beneficial effect that the burning of burner internal oil particles is filled in contrast to the prior art
Divide and stablizes, the residual quantity decline of the oxygen and carbon monoxide inside burner inner liner, the air total amount decline after burning, effectively
Whole efficiency of combustion is reduced, whole energy consumption is advantageously reduced.
Detailed description of the invention
Fig. 1 is existing burner structure schematic diagram；
Fig. 2 is the structural schematic diagram of embodiment one, for showing the overall structure of embodiment one；
Fig. 3 is the positive structure diagram of embodiment one, shows the row between igniting oil nozzle and secondary nozzle tip for emphasis
Column relationship；
Fig. 4 is the configuration schematic diagram that disc portion is fixed in embodiment one, shows atomizer air baffle ring, rotation for emphasis
Matching relationship between wind part, fixed disk three；
Fig. 5 is the portion the A enlarged drawing of Fig. 4, and the internal structure situation of whirlwind part is shown for emphasis；
Fig. 6 is the partial sectional view of embodiment one, and the internal structure of circulation port part in flue gas is shown for emphasis；
Fig. 7 is the portion the B enlarged drawing of Fig. 6；
Fig. 8 is the side structure schematic view of embodiment one, and the inside oil particles of the first main oily frame part are shown for emphasis
Move towards situation；
Fig. 9 is the backsight structural representation of embodiment one, shows that the 2nd Y type leads to font, igniting oil inlet pipe two for emphasis
Oil particles inside person move towards situation.
Appended drawing reference: a, burner inner liner；B, nozzle tip；C, ventilation slot；D, blower；E, high pressure spray oil machine；
1, burner inner liner；101, fixed disk；102, frame wall；2, frame mouth；3, atomizer；31, igniting oil nozzle；32, level-one fire-fighting
Oily component；321, second level fire-fighting oil nozzle；4, circulation port in flue gas；41, circulation port in first；42, circulation port in second；5, wind-guiding
Piece；6, raise speed vane；7, ignition tip air baffle ring；8, atomizer air baffle ring；9, ignition tip helps vane；10, the first wind groove；11, it revolves
Wind wall；12, whirlwind part；121, whirlwind block；122, link block；13, whirlwind gap；14, ventilation group；141, ventilation hole；15, it divulges information
Slot；16, igniting oil nozzle seat；17, second level nozzle holder；18, the first Y type leads to font；181, first order oil inlet；182, first
Grade oil outlet；19, the 2nd Y type leads to font；191, second level pouring orifice；192, second level oil outlet；20, igniting oil inlet pipe；21,
First order oil inlet pipe；22, second level oil inlet pipe；23, Secondary Air ventilation opening；24, air flow circle；25, ring flange.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one:
A kind of combustion head, referring to fig. 2, including cylindric burner inner liner 1, the end of burner inner liner 1 opens up framed mouth 2, flame
1 fixed disk 101 of cylinder is equipped with atomizer 3 and ventilation slot 15；Wind-force can pass through ventilation slot 15, blow to 2 side of frame mouth, atomizer
3 can spray oil particles to be combusted, light the oil particles of the ejection of atomizer 3, the oil particles in combustion state just can be with the wind
Power flow direction moves.
Convenience for installation considers, ring flange 25 is connected on the outside of burner inner liner 1.
Referring to Fig. 3, atomizer 3 includes igniting oil nozzle 31, at least one set of level-one fire-fighting oil component 32, in the present embodiment, one
The quantity of grade fire-fighting oil component 32 is one group, and igniting oil nozzle 31 is located at the medium position of 1 fixed disk 101 of burner inner liner, every group of level-one
Fire-fighting oil component 32 includes several second level fire-fighting oil nozzles 321, several second level fire-fighting oil nozzles in one group of level-one fire-fighting oil component 32
321 are arranged in circular ring shape, and oil nozzle 31 of lighting a fire is located at the center of the level-one fire-fighting oil component 32 of the circular ring shape.
Referring to fig. 4, ignition tip air baffle ring 7, the generally annulus of ignition tip air baffle ring 7 are equipped in 1 fixed disk 101 of burner inner liner
Shape, ignition tip air baffle ring 7 is sheathed on igniting 31 external position of oil nozzle, between the center and igniting oil nozzle 31 of ignition tip air baffle ring 7
In being arranged concentrically, 1 fixed disk of burner inner liner, 101 position that ignition tip air baffle ring 7 is surrounded is whirlwind wall 11, which includes
It is connected with whirlwind part 12 on several and 7 internal ring wall of ignition tip air baffle ring, whirlwind part 12 is uniformly distributed in the interior of ignition tip air baffle ring 7
On ring wall.
Wherein, referring to fig. 2 and Fig. 5, each whirlwind part 12 includes mutual dislocation and parallel whirlwind block 121, two rotations
Link block 122 is connected between pomphus 121, the cross-sectional shape of each whirlwind part 12 is similar to zigzag, two neighboring whirlwind part
There are whirlwind gaps 13 between whirlwind block 121 on 12, can pass through whirlwind gap 13 away from the wind-force of frame mouth 2 and enter frame mouth 2
Side, and form contorted wind.
Referring to Fig. 3 and Fig. 4, ignition tip is additionally provided in the fixed disk 101 of burner inner liner 1 and helps vane 9, ignition tip helps wind
The radial dimension of ring 9 is bigger than the radial dimension of ignition tip air baffle ring 7, and ignition tip helps 9 sets of vane to be set to ignition tip air baffle ring 7
Outside, and it is in be arranged concentrically between vane 9 and ignition tip air baffle ring 7 that ignition tip, which helps,.It is also set in the fixed disk 101 of burner inner liner 1
It is equipped with the first wind groove 10, the first wind groove 10 is distributed in ignition tip air baffle ring 7 and ignition tip helps on the position between vane 9.
Referring to fig. 4, atomizer air baffle ring 8 is additionally provided in 1 fixed disk 101 of burner inner liner, atomizer air baffle ring 8 is generally round
Annular, atomizer air baffle ring 8 are sheathed on 321 external position of second level fire-fighting oil nozzle, the center of atomizer air baffle ring 8 and second level fire-fighting
In being arranged concentrically between oil nozzle 321,1 fixed disk of burner inner liner, 101 position that atomizer air baffle ring 8 is surrounded also is whirlwind wall 11,
The whirlwind wall 11 includes being connected with whirlwind part 12 on several and 8 internal ring wall of atomizer air baffle ring, and whirlwind part 12 is uniformly distributed in spray
On the internal ring wall of oil nozzle air baffle ring 8.
Wherein, referring to fig. 4 and Fig. 5, ignition tip air baffle ring 7 is identical as 12 structure of revolving part in atomizer air baffle ring 8, often
A 12 structure of whirlwind part in atomizer air baffle ring 8 also includes mutual dislocation and parallel whirlwind block 121, two whirlwind blocks
It is connected with link block 122 between 121, the cross-sectional shape of each whirlwind part 12 is similar to zigzag, on two neighboring whirlwind part 12
Whirlwind block 121 between there are whirlwind gap 13, whirlwind gap 13 can be passed through away from the wind-force of frame mouth 2 and enter 2 side of frame mouth,
And form contorted wind.
Referring to Fig. 3, several ventilation groups 14 are additionally provided in the fixed disk 101 of burner inner liner 1, several ventilation groups 14 are with a kerosene
Circumferentially array distribution, each ventilation group 14 are respectively positioned between two neighboring atomizer air baffle ring 8 centered on mouth 31, each ventilation
Group 14 includes several ventilation holes 141, the ventilation hole 141 in each ventilation group 14 along ignition tip air baffle ring 7 radial direction
Carry out arranged distribution.
Referring to Fig. 6, through circulation port 4 in flue gas is equipped on the frame wall 102 of burner inner liner 1, if circulation port 4 includes in flue gas
The dry circulation port 42 in circulation port 41 and second along 1 frame wall 102 equally distributed first of burner inner liner, circulation port 42 in second
Circulation port 41 deviates from the position of frame mouth 2 in relative to first, wherein is provided with guide vane in circulation port 41 in each first
5, the end of guide vane 5 and circulation port 41 in first are connected away from the mouth wall of frame mouth 2, and guide vane 5 is to inclining inside burner inner liner 1
Tiltedly；In the present embodiment, the shape of circulation port 42 selects rectangle in second.
Referring to Fig. 3 and Fig. 7, it is equipped with speed-raising vane 6 and air flow circle 24 in the fixed disk 101 of burner inner liner 1, mentions
Fast vane 6 and air flow circle 24 extend to 2 side of frame mouth, and the shape of speed-raising vane 6 and air flow circle 24 is circle
Annular raises speed in being arranged concentrically between vane 6 and air flow circle 24, and atomizer 3, ignition tip air baffle ring 7, ignition tip help vane
9, atomizer air baffle ring 8 four is respectively positioned within air flow circle 24, in second circulation port 42 and 1 fixed disk 101 of burner inner liner it
Between distance be less than or equal to speed-raising vane 6 extended height.
Secondary Air ventilation opening 23 is provided through in the fixed disk 101 of burner inner liner 1, Secondary Air ventilation opening 23 is located at speed-raising
Between vane 6 and air flow circle 24, wind-force may pass through Secondary Air ventilation opening 23 and then in 32 outside shape of level-one fire-fighting oil component
The air curtain circularized not only contributes to the temperature for reducing by 1 frame wall 102 of burner inner liner, reduces the yield of nitride in combustion process,
And it can be conducive to keep the flame combustion stability inside burner inner liner 1.
In the present embodiment, referring to Fig. 8 and Fig. 9, the quantity of second level fire-fighting oil nozzle 321 is six, six second level fire
Atomizer 321 divides for three igniting oil nozzle seats 16 and three second level nozzle holders 17, three igniting oil nozzle seats 16 and three
It is spaced apart between second level nozzle holder 17 in alternating.The first Y type, which is equipped with, away from the side of frame mouth 2 in burner inner liner 1 leads to font
18 and the 2nd Y type lead to font 19, the first Y type lead to font 18 be equipped with first order oil inlet 181 and three first order it is fuel-displaced
Mouthfuls 182, docking has igniting oil inlet pipe 20 on first order oil inlet 181, and three first order oil outlets 182 butt up against three points respectively
Fiery oil nozzle seat 16；2nd Y type leads to font 19 and is equipped with second level pouring orifice 191 and three second level oil outlets 192, the second level
To first order oil inlet pipe 21 is connected on pouring orifice 191, three second level oil outlets 192 butt up against three second level atomizers respectively
Seat 17；It is additionally provided with second level oil inlet pipe 22, second level oil inlet pipe 22 butts up against igniting oil nozzle 31；Igniting oil inlet pipe 20, first
Grade oil inlet pipe 21, second level oil inlet pipe 22 can be docked with high pressure spray oil machine respectively, and will preferably light a fire oil inlet pipe 20, first order oil inlet
Oil particles flow control in pipe 21, second level oil inlet pipe 22 is to identical；In unit time, the oil particles of the igniting ejection of oil nozzle 31
Three times for measuring the oil particles amount of substantially single second level fire-fighting oil nozzle 321, the oil particles that the igniting oil nozzle 31 positioned at middle part sprays
Stablize burning,
Ignite level-one fire-fighting oil component 32, second level fire-fighting oil nozzle 321 simultaneously, after stablizing burning, closes igniting oil nozzle 31, energy
Improve flame of centre temperature, forms opposite hollow burning, and then form more stable flame.
Installation process: bolt passes through ring flange 25 and is threadedly connected to corresponding boiler lateral wall, the frame wall of burner inner liner 1
There are certain gaps between 102 and the heating groove groove wall of boiler；
Use process: (1) oil spout is lighted a fire, and high pressure spray oil machine is respectively to igniting oil inlet pipe 20, first order oil inlet pipe 21, second
Grade oil inlet pipe 22 injects oil particles, and the oil particles lighted a fire in oil inlet pipe 20 enter the first Y type by first order oil inlet 181 and lead to
Font 18, and flowed out from three first order oil outlets 182, finally sprayed from igniting oil nozzle seat 16；In first order oil inlet pipe 21
Oil particles enter the 2nd Y type by second level pouring orifice 191 and lead to font 19, and flow out from three second level oil outlets 192, most
It is sprayed eventually from second level nozzle holder 17；Oil particles in second level oil inlet pipe 22 can enter directly into igniting oil nozzle 31, into
And it is sprayed from igniting oil nozzle 31；Firing point fire oil nozzle seat 16, second level nozzle holder 17, igniting oil nozzle 31 at spray oil
Grain；
(2) blower is opened, air-flow brought by blower enters from burner inner liner 1 away from the side of frame mouth 2, and the position of entrance has
It has more, the whirlwind gap 13 that one, air-flow can pass through whirlwind part 12 is blown out, to form rotary wind；Secondly, air-flow can pass through first
Wind groove 10 is blown out, to form the annular air curtain for being surrounded on igniting 31 surrounding of oil nozzle；Thirdly, air-flow can pass through it is logical in ventilation group 14
Air holes 141 is blown out, to form the air curtain being separated between adjacent atomizer air baffle ring 8；Four, air-flow can pass through Secondary Air and divulge information
Mouth 23 is blown out, to form the annular air curtain for being surrounded on 32 surrounding of level-one fire-fighting oil component；
(3) after each spontaneous combustion of oil particles that igniting oil nozzle seat 16, second level nozzle holder 17, igniting oil nozzle 31 spray,
A generated exhaust gas can enter in the gap between the frame wall 102 of burner inner liner 1 and the heating groove groove wall of boiler, and meeting
Circulation port 42 re-enters into burner inner liner 1 in circulation port 41, second out of first, is burnt and is utilized with secondary participation.
Embodiment two:
A kind of burner, including the combustion head in embodiment one, light a fire oil inlet pipe 20, first order oil inlet pipe 21, the second level
Oil inlet pipe 22 is connected with high pressure spray oil machine, and installs blower away from the side of frame mouth 2 in burner inner liner 1.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (10)
1. a kind of combustion head, including burner inner liner (1), burner inner liner (1) side is equipped with frame mouth (2), and the burner inner liner (1) is fixed
Disk (101) is equipped with atomizer (3) and ventilation slot (15), it is characterized in that: the atomizer (3) includes being located at atomizer (3)
The igniting oil nozzle (31) of medium position and at least one set of level-one fire-fighting oil component (32), every group of level-one fire-fighting oil component (32) packet
Include second level fire-fighting oil nozzle (321) of several circumference array on the outside of igniting oil nozzle (31).
2. combustion head according to claim 1, it is characterized in that: through equipped with flue gas on the burner inner liner (1) frame wall (102)
Interior circulation port (4).
3. combustion head according to claim 2, it is characterized in that: further include guide vane (5), circulation port (4) in the flue gas
Including several circulation ports (41) along burner inner liner (1) frame wall (102) equally distributed first, guide vane (5) the end connection
In first on the mouth wall of circulation port (41).
4. combustion head according to claim 2 or 3, it is characterized in that: circulation port (4) further includes along burner inner liner in the flue gas
(1) circulation port (42) in wall equally distributed second, circulation port (42) is located relative to circulation port in first in described second
(41) deviate from the position of frame mouth (2).
5. combustion head according to claim 4, it is characterized in that: to frame mouth (2) at the burner inner liner (1) fixed disk (101)
Side is extended with speed-raising vane (6), and the atomizer (3) is located within speed-raising vane (6).
6. combustion head according to claim 1, it is characterized in that: being equipped with ignition tip air baffle ring on the outside of the igniting oil nozzle (31)
(7), atomizer air baffle ring (8) are equipped on the outside of each second level fire-fighting oil nozzle (321).
7. combustion head according to claim 6, it is characterized in that: being additionally provided with a little in the fixed disk (101) of the burner inner liner (1)
Nozzles help vane (9), and the ignition tip air baffle ring (7) and igniting oil nozzle (31) are respectively positioned on ignition tip and help in vane (9), the fire
Flame cylinder (1) fixed disk (101) position be equipped with the first wind groove (10), first wind groove (10) be located at ignition tip air baffle ring (7) and
Ignition tip helps between vane (9).
8. combustion head according to claim 6, it is characterized in that: being located at burner inner liner (1) frame wall in ignition tip air baffle ring (7)
(102) and burner inner liner (1) the frame wall (102) in atomizer air baffle ring (8) is whirlwind wall (11), the whirlwind wall
It (11) include several with ignition tip air baffle ring (7) ring wall or the whirlwind part (12) being connected with atomizer air baffle ring (8) ring wall, it is described
Whirlwind part (12) is uniformly distributed in ignition tip air baffle ring (7) ring wall or atomizer air baffle ring (8) ring wall；Each whirlwind part (12) is equal
Including two pieces of mutual dislocations and parallel whirlwind block (121), the link block (122) that is connected between two whirlwind blocks (121), phase
There are whirlwind gap (13) between whirlwind block (121) on adjacent two whirlwind parts (12).
9. combustion head according to claim 6, it is characterized in that: the burner inner liner (1) fixed disk (101) be equipped with it is several with
Circumferentially the ventilation group (14) of array, each ventilation group (14) include several ventilation holes (141) centered on igniting oil nozzle (31),
Ventilation hole (141) is distributed along the radial direction of ignition tip air baffle ring (7), and each ventilation group (14) is respectively positioned on two neighboring spray
Between oil nozzle air baffle ring (8).
10. a kind of burner, it is characterized in that: including combustion head as described in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760542.2U CN208442826U (en) | 2018-05-21 | 2018-05-21 | A kind of burner and its combustion head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820760542.2U CN208442826U (en) | 2018-05-21 | 2018-05-21 | A kind of burner and its combustion head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208442826U true CN208442826U (en) | 2019-01-29 |
Family
ID=65091252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820760542.2U Expired - Fee Related CN208442826U (en) | 2018-05-21 | 2018-05-21 | A kind of burner and its combustion head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208442826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443874A (en) * | 2018-05-21 | 2018-08-24 | 温岭市博惠热能设备股份有限公司 | A kind of burner and its combustion head |
-
2018
- 2018-05-21 CN CN201820760542.2U patent/CN208442826U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443874A (en) * | 2018-05-21 | 2018-08-24 | 温岭市博惠热能设备股份有限公司 | A kind of burner and its combustion head |
| CN108443874B (en) * | 2018-05-21 | 2024-03-22 | 温岭市博惠热能设备股份有限公司 | Combustor and combustion head thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101566353B (en) | Double-vortex combustion chamber | |
| CN207049921U (en) | A kind of burner of gas-cooker | |
| CN103822207B (en) | Variable pressure and variable working condition oil burner | |
| CN100510541C (en) | Single-vortex combustion chamber | |
| CN207539904U (en) | Ultralow nitrogen gas burner | |
| CN107559827A (en) | A kind of ultralow nitrogen gas burner | |
| CN103292463A (en) | Hot air gun | |
| CN102944027B (en) | Gas combustion chamber for Stirling engine | |
| CN106524152A (en) | Graded gas low-nitrogen burner | |
| CN101446415A (en) | Embedded burner of household gas cooker with multiple nozzles, high flow rate and full upward air intake | |
| CN107781848A (en) | A kind of combustion chamber of gas turbine and gas turbine | |
| CN206320745U (en) | One kind classification combustion gas low NO | |
| CN208442826U (en) | A kind of burner and its combustion head | |
| CN201344535Y (en) | Multi-nozzle, high-flow and fully-upper-inlet-air embedded household gas stove burner | |
| CN104154566B (en) | gas turbine dual fuel nozzle structure | |
| CN101680654A (en) | The hollow jet of liquid fuel injector | |
| CN108443874A (en) | A kind of burner and its combustion head | |
| KR100764903B1 (en) | Construction of a furnace of a pulverized coal boiler for power station | |
| KR101364224B1 (en) | Horizontal type biomass semi-distilled high temperature burner | |
| CN109959005A (en) | A kind of burner for gas-cooker | |
| CN210291866U (en) | Liquid fuel combustion furnace | |
| CN105423293B (en) | A kind of biomass energy powder combustion machine | |
| CN112128761A (en) | Immersed low-nitrogen gas combustion device | |
| CN207945678U (en) | A kind of burner for gas-cooker | |
| CN207622018U (en) | A kind of low NOx neat gas burners |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |