CN103162297B - The burner that a kind of gravity-flow ventilation and forced ventilation are switched fast - Google Patents
The burner that a kind of gravity-flow ventilation and forced ventilation are switched fast Download PDFInfo
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- CN103162297B CN103162297B CN201110416804.6A CN201110416804A CN103162297B CN 103162297 B CN103162297 B CN 103162297B CN 201110416804 A CN201110416804 A CN 201110416804A CN 103162297 B CN103162297 B CN 103162297B
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Abstract
The invention provides the burner that a kind of gravity-flow ventilation and forced ventilation are switched fast, comprise burner cylindrical shell, fuel gun, brazier brick, quirk brick, forced ventilation air channel, it is characterized in that, also comprise quick air feed switching mechanism, wherein, described quick air feed switching mechanism is used for regulating air feed open area. The present invention has strengthened burner air feed throat area in the time of natural air feed operating mode, has guaranteed the required wind supply quantity that burns, and has ensured the normal operation of device; In the time forcing air feed operating mode, reduced burner air feed throat area, the required air feed of having guaranteed to burn, at the flow velocity of quirk aditus laryngis, makes fuel gas mix with air more abundant, efficiency of combustion is high, excess air is low, is more conducive to improve the thermal efficiency of heating furnace, saves fuel.
Description
Technical field
The invention belongs to Burner Technology, be specifically related to burner air feed handoff technique. For oil-refining chemical factory heating furnace device burner efficient burning, energy-conserving and emission-cutting technology field.
Background technology
Oil-refining chemical factory heating furnace device peheat force air feed type burner reaches more than 80% at present, and along with going deep into of energy-saving and emission-reduction policy, it is possible that oil-refining chemical factory heating furnace device forces air feed type burner popularity rate to reach 100%. Its market demand is very large.
Oil-refining chemical factory heating furnace device peheat force air feed type burner air feed has 2 kinds of operating modes: when preheating air feed system accidental conditions, it is peheat force air feed operating mode, burner air feed is to enter in burner after being pressurizeed, heated by blower fan and air preheater, is raised speed and is used in order to fuel mix burning by burner internal-quirk aditus laryngis; There is accident conditions in peheat force air feed system, can not run well time, i.e. natural air feed operating mode, the quick switching air door mechanism that burner air feed arranges by air feed air channel place, atmospheric environment is switched fast to external world, guarantees that burner fuel burning air feed is normal. Thereby guarantee the normal operation of burner and whole heating furnace under the state of peheat force air feed system fault.
When burner nature air feed operating mode, its wind supply quantity depends on local resistance in combustion chamber draft and burner. Combustion chamber draft is determined by equipment such as heating-furnace body structure and follow-up flue gas waste heat recoveries, substantially non-adjustable. In burner, local resistance loss more than 80% consumes at quirk aditus laryngis, and the aditus laryngis size pressure drop of current combustion device inner ventilation is changeless.
At present, for guaranteeing to force for wind combustor under air feed system accident condition, while switching nature air feed operating mode, ensure burner stable burning, meet heating furnace operation thermic load, guarantee certain burning wind supply quantity, burner quirk aditus laryngis size design is all unsuitable too small, and burner pressure drop is about 60Pa. Therefore,, in the time of burner peheat force air feed operating mode, pressure drop and the flow velocity of burner quirk aditus laryngis are too low, fail effectively to utilize the pressure head of preheating air feed system, burner pressure drop is about 200Pa, fuel and mixing of air is effectively mixed limited, and efficient burning has been subject to restriction.
Therefore, how to guarantee that peheat force air feed type burner is at peheat force air feed operating mode efficient burning, the while in the time of preheating air feed system accident, switches under nature air feed operating mode and meets its smooth combustion wind supply quantity again. Gravity-flow ventilation, forced ventilation are switched burner fast provides effective solution.
Summary of the invention
For defect of the prior art, the object of this invention is to provide the burner that a kind of gravity-flow ventilation and forced ventilation are switched fast.
According to an aspect of the present invention, the burner that provides gravity-flow ventilation and forced ventilation to switch fast, comprise burner cylindrical shell, fuel gun, brazier brick, quirk brick, forced ventilation air channel, it is characterized in that, also comprise quick air feed switching mechanism, wherein, described quick air feed switching mechanism is used for regulating air feed open area.
Patent of the present invention is by under different operating modes, change rapidly the air intake size of burner air feed aditus laryngis, solve peheat force air feed type burner under the operating mode of peheat force air feed to reach, air high pressure drop at high speed with fuel mix, realize burner efficient burning, simultaneously again can be in the time of preheating air feed system accident, be switched under nature air feed operating mode, air low pressure drop low speed ground and fuel mix, meet its burning wind supply quantity, realizes the object of burner stable burning.
In order to realize the object of foregoing invention, the present invention adopts following technical scheme to implement:
A kind of burner of quick adjustment gravity-flow ventilation, comprise burner cylindrical shell, fuel gun, brazier brick, forced ventilation air channel and forced ventilation governor motion, wherein, described fuel gun is positioned at described burner cylindrical shell, described forced ventilation air channel connects described quirk brick one end and forms airtight passage, the other end top of described quirk brick is burner hearth, it is characterized in that, also comprise quick air feed switching mechanism, it comprises natural wind ventilation air duct and natural wind air feed governor motion, wherein, described natural wind air feed governor motion comprises a closed position and a release position, described natural wind ventilation air duct is placed in the outside in described forced ventilation air channel, and described burner hearth or aditus laryngis region are led in one end of described natural wind ventilation air duct.
Preferably, the other end of described natural wind ventilation air duct is open design, can enter in described natural wind ventilation air duct by this open design environment gas.
Preferably, described natural wind ventilation air duct comprises multiple perforates, can enter in described natural wind ventilation air duct by described perforate environment gas.
Preferably, described natural wind air feed governor motion is a baffle plate, in the time that described baffle plate is opened described in natural wind air feed governor motion in described release position, in the time of described flapper closure described in natural wind air feed governor motion in described closed position.
Preferably, the area of described baffle plate equates with the interior sectional area of described natural wind ventilation air duct, and described baffle plate is fixed on described natural wind ventilation air duct inside, can rotate by 0 degree to 90 degree around baffle plate described in described fixing point, when the rotation of described baffle plate is when vertical with the inwall of described natural wind ventilation air duct, described natural wind air feed governor motion is in described closed position, when the rotation of described baffle plate is when parallel with the inwall of described natural wind ventilation air duct, described natural wind air feed governor motion is in described release position.
Preferably, described baffle plate connects an executing agency in the outside of described natural wind ventilation air duct, and this executing agency can drive described baffle plate rotation.
Preferably, the area of described baffle plate equates with the interior sectional area of described natural wind ventilation air duct, and described baffle plate can insert or exit described natural wind ventilation air duct from the opening part of the road wall of described natural wind ventilation air duct, in the time that described valve inserts described natural wind ventilation air duct completely, described natural wind air feed governor motion is in described closed position, in the time that described valve exits described natural wind ventilation air duct completely, described natural wind air feed governor motion is in described release position.
Preferably, described valve connects an executing agency in the outside of described natural wind ventilation air duct, and this executing agency can promote described baffle plate and insert or exit described natural wind ventilation air duct.
Preferably, described quick air feed switching mechanism also comprises stable flame cover, and described stable flame cover is arranged at the described force ventilated place that flows through, and can be conditioned by the forced ventilation area of described stable flame cover.
Preferably, in the space that described stable flame cover is arranged in described forced ventilation air channel or described brazier brick forms.
Preferably, described stable flame cover is preferably arranged on a described wind aditus laryngis place.
Preferably, described stable flame cover is fixed on the inside in the space of described high wind ventilation, can between 0 degree ~ 60 degree, rotate, thereby make described force ventilated draught area adjustable around stable flame cover described in described fixing point.
Preferably, described stable flame cover bottom or top are also provided with air regulating board, wherein, on described air regulating board, be provided with air vent, air vent is also set on described stable flame cover accordingly, the center of described air regulating board and the center of described stable flame cover fix, and described air regulating board can be around described center fixing point rotation, thereby make the position of air vent of described air regulating board adjustable.
Preferably, the area of described air vent is preferably 1/3 left and right of described stable flame cover area.
Preferably, described burner also comprises quirk brick, between described quirk brick and described brazier brick, forms Secondary Air aditus laryngis, and described quirk brick or described brazier brick can be moved, thereby changes the draught area of described Secondary Air aditus laryngis.
Preferably, described quirk brick is preferably located on described brazier brick, and described quirk brick can move down or described brazier brick can move up along described burning rifle along described burning rifle.
Preferably, described quirk brick connects the first executing agency, and quirk brick moves down until contact with described brazier brick is airtight described in described the first actuating mechanism controls.
Preferably, described brazier brick connects the second executing agency, described in described the second actuating mechanism controls brazier brick move up until with airtight contact of described quirk brick.
Preferably, described quirk brick is preferably located in described brazier brick periphery, and described quirk brick can move inward by vertical described burning rifle.
Preferably, described quirk brick connects the 3rd executing agency, and quirk brick moves to the inside until contact with described brazier brick is airtight described in described the 3rd actuating mechanism controls.
Preferably, described second circulation passage Secondary Air aditus laryngis is open design away from one end of described burner hearth, can flow into described second circulation passage Secondary Air aditus laryngis by natural wind described in described open design.
Preferably, described second circulation passage Secondary Air aditus laryngis is also provided with forced ventilation governor motion away from one end of described burner hearth.
Preferably, described brazier brick connects the 4th executing agency, and brazier brick moves to the inside or laterally described in described the 4th actuating mechanism controls, thereby the space between described brazier brick can be conditioned.
According to another aspect of the present invention, the burner of described quick adjustment gravity-flow ventilation, be provided with fuel gun, switch air door mechanism, cylindrical shell, brazier brick, quirk brick, variable cross section stable flame cover, rapid and natural air feed switching mechanism fast, and multichannel air supply hole, refractory brick travel mechanism on quirk brick. Fuel gun is arranged in burner center, coaxial with variable cross section stable flame cover. Air feed switching mechanism is arranged on burner cylindrical shell fast, and refractory brick travel mechanism is arranged on refractory brick bottom.
1, under natural air feed, set up outer air duct.
On burner, increase rapid and natural air feed switching mechanism and natural intake adit, and increase for air port on firebrick structure.
On burner shell, increase rapid and natural air feed switching mechanism, increase in addition by a road nature intake adit, and in burner block structure, increase again the air port that supplies of some. There is accident at peheat force air feed system, need under nature air feed condition, open rapid and natural air feed switching mechanism, burner nature air feed is by air door and natural intake adit, enter in burner block structure and increase for air port, guarantee the proportioning of fuel and air, maintain burner normal combustion, reach the adjustable object of burner throat air feed area. Accident treatment finishes, and closes nature air feed switching mechanism, can recover peheat force air air feed, and preheated air is by the former aditus laryngis of burner, high pressure drop at high speed with fuel mix, realize efficient burning.
2, interior duct cross-section is adjustable.
2.1, on burner, increase rapid and natural air feed switching mechanism, aditus laryngis stable flame cover cross section is adjustable
Brazier brick aditus laryngis passage is a main path of burner air feed.
In burner fire pot brick, for ensureing flame stabilization burning, its fuel gun end arranges stable flame cover conventionally, and stable flame cover perforate sectional area is about 1/3 of whole stable flame cover area. Occur accident at peheat force air feed system, while needing nature air feed, open rapid and natural air feed switching mechanism, the diverse location simultaneously regulating on fuel gun by stable flame cover, increases brazier brick aditus laryngis draught area.
2.2, brazier brick is scalable
Gap between brazier brick and quirk brick inclined-plane is an approach of burner air feed.
Gap between brazier brick and quirk brick inclined-plane is a cone, by regulating brazier brick in the position of burner central axis direction, reaches the adjustable of burner throat air feed area.
The present invention, owing to having adopted technical scheme described above, has following beneficial effect:
1, when natural air feed operating mode
By above measure, strengthen burner air feed throat area, guarantee the required wind supply quantity that burns, ensure the normal operation of device.
2, while forcing air feed operating mode
By above measure, reduce burner air feed throat area, the flow velocity of required air feed at quirk aditus laryngis of having guaranteed to burn, fuel gas is mixed more abundant with air, efficiency of combustion is high, and excess air is low, more be conducive to improve the thermal efficiency of heating furnace, save fuel.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates according to the first embodiment of the present invention, the structure chart of the burner of quick adjustment gravity-flow ventilation;
Fig. 2 illustrates according to a second embodiment of the present invention, the structure chart of the burner of quick adjustment gravity-flow ventilation;
Fig. 3 illustrates a third embodiment in accordance with the invention, the structure chart of the burner of quick adjustment gravity-flow ventilation;
Fig. 4 illustrates a fourth embodiment in accordance with the invention, the structure chart of the burner of quick adjustment gravity-flow ventilation; And
Fig. 5 illustrates according to a fifth embodiment of the invention, the structure chart of the burner of quick adjustment gravity-flow ventilation.
Label declaration
1, refractory brick;
2, burner cylindrical shell;
3, fuel gun;
4, gravity-flow ventilation door;
5, gravity-flow ventilation air channel;
6, forced ventilation door;
7, forced ventilation air channel;
8, a wind aditus laryngis;
9, stable flame cover;
10, air regulating board;
11, air adjustment actuator;
12, quirk brick;
13, quirk brick cone structure;
14, Secondary Air aditus laryngis;
15, brazier brick cone structure;
16, brazier brick.
Detailed description of the invention
Burner Technology provided by the present invention is mainly used in oil plant heating furnace device burner efficient burning, the burner air feed handoff technique in energy-conserving and emission-cutting technology field, the technical program by changing burner air feed aditus laryngis size under different operating modes, force air feed type burner forcing air feed operating mode efficient burning to reach to solve, the object that meets its burning wind supply quantity under natural air feed operating mode, detail is as shown in following embodiment simultaneously.
Particularly, Fig. 1 shows according to the structural representation of the burner of the quick adjustment gravity-flow ventilation of the first embodiment of the present invention. Wherein, forcing under air feed condition, on burner shell, air feed switching mechanism is closed fast, in burner block structure for air feed not in air port. Ensure the efficient burning of burner. Wherein, under natural air feed condition, open quick air feed switching mechanism, the fast open air door that burner air feed arranges by air feed air channel place switches fast, guarantees that burner air feed is normal. Thereby guarantee that burner and whole device normally move.
Particularly, burner provided by the invention comprises burner cylindrical shell 2, fuel gun 3, brazier brick 16, forced ventilation air channel 7 and forced ventilation governor motion, wherein, described fuel gun 3 is positioned at described burner cylindrical shell 2,7 one end, described forced ventilation air channel connect described quirk brick 12 one end and form airtight passage, and the other end top of described quirk brick 12 is burner hearth. in the present embodiment, in described forced ventilation air channel 7, be provided with forced ventilation governor motion, described forced ventilation governor motion is a forced ventilation door 6, in the present embodiment, described burner also comprises natural wind ventilation air duct 5 and natural wind air feed governor motion, more specifically, in the present embodiment, described natural wind air feed governor motion is a gravity-flow ventilation door 4, described gravity-flow ventilation door 4 is a baffle plate, this gravity-flow ventilation door 4 comprises a closed position and a release position particularly, described natural wind ventilation air duct 5 is placed in the outside in described forced ventilation air channel 7, change in example at some, described natural wind ventilation air duct 5 road walls also can be provided with multiple perforates, can flow in gravity-flow ventilation air channel 5 by perforate environment gas, a kind of plug-type gravity-flow ventilation door 4' can insert from described tapping, to play the draught area of controlling natural wind. more specifically, described burner hearth or aditus laryngis region are led in one end of described natural wind ventilation air duct 5, and the other end is open design, and described natural wind ventilation air duct 5 road walls are provided with multiple perforates.
More specifically, it will be appreciated by those skilled in the art that preferably, in the present embodiment, described gravity-flow ventilation door 4 is a baffle plate, and the area of baffle plate equates with the interior sectional area in gravity-flow ventilation air channel 5. More preferably, described baffle plate is fixed on 5 inside, gravity-flow ventilation air channel, can rotate by 0 degree to 90 degree around gravity-flow ventilation door 4 described in described fixing point, when gravity-flow ventilation door rotation is when vertical with the inwall in gravity-flow ventilation air channel 5, gravity-flow ventilation door 4 is closed, when gravity-flow ventilation door rotation is when parallel with the inwall in gravity-flow ventilation air channel 5, gravity-flow ventilation door 4 is opened completely. The outside executing agency that connects of gravity-flow ventilation door 4, this executing agency can drive gravity-flow ventilation door 4 to rotate. It will be appreciated by those skilled in the art that preferably, described executing agency can be driven by a motor, and described in the time of machine operation, executing agency can rotate according to certain angle, thereby can drive described gravity-flow ventilation door 4 to rotate, and does not repeat them here.
Fig. 2 shows according to a second embodiment of the present invention, the structural representation of the burner of quick adjustment gravity-flow ventilation, the present embodiment can be understood as an above-mentioned variation example embodiment illustrated in fig. 1, described baffle plate is set to can insert or exit gravity-flow ventilation air channel 5 from the wall opening source, road in gravity-flow ventilation air channel 5, in the time that gravity-flow ventilation door 4' inserts gravity-flow ventilation air channel 5 completely, 4' is in the closed position for gravity-flow ventilation door, in the time that described gravity-flow ventilation door 4' exits gravity-flow ventilation air channel 5 completely, 4' is in an open position for gravity-flow ventilation door. Particularly, those skilled in the art understand, in this variation example, on the road wall in described gravity-flow ventilation air channel 5, offered an opening, the size of this opening and described baffle plate adapt, diameter, the thickness of for example socket all adapt with described baffle plate, so that described baffle plate can be inserted into or be drawn out described gravity-flow ventilation air channel 5. Further preferably, described baffle plate is vertical with the road wall in described gravity-flow ventilation air channel 5. Further, it will be appreciated by those skilled in the art that preferably, the outside of described baffle plate connects an executing agency, and this executing agency can provide power to drive gravity-flow ventilation door 4' to insert or exit gravity-flow ventilation air channel 5.
It will be appreciated by those skilled in the art that and forcing under air feed condition, gravity-flow ventilation door 4 is closed, and forced ventilation door 6 is opened, and ensures the efficient burning of burner.
Under natural air feed condition, open gravity-flow ventilation door 4, wind together enters in stove and fuel mix by gravity-flow ventilation air channel 5 and forced ventilation air channel 7, by regulating gravity-flow ventilation door 4 and forced ventilation door 6 to regulate air quantity, guarantees that burner air feed is normal. Thereby guarantee that burner and whole device normally move.
Fig. 3 shows a third embodiment in accordance with the invention, the structural representation of the burner of quick adjustment gravity-flow ventilation, and the present embodiment can be understood as an above-mentioned variation example embodiment illustrated in fig. 1. Particularly, forcing under air feed condition, burner air feed, by burner fire pot brick aditus laryngis stable flame cover center drilling, enters in fire trough and burns with fuel mix, guarantees fuel combustion efficiency. Under natural air feed condition, because stable flame cover perforated area is about 1/3 of whole stable flame cover area, therefore stable flame cover is moved down along fuel gun direction, brazier brick aditus laryngis draught area is increased, guarantee combustion efficiency.
Particularly, the forced ventilation place of flowing through between brazier brick 16 and the fuel gun 3 of described burner forms a wind aditus laryngis 8, described wind aditus laryngis 8 places arrange stable flame cover 9, preferably, in the space that described stable flame cover 9 is arranged in described forced ventilation air channel 7 or described brazier brick 16 forms, more specifically, stable flame cover 9 is turbination, its area is consistent with the sectional area in the space in forced ventilation air channel 7, on the conical surface of stable flame cover 9, have several air vents, preferably, the area of air vent be described stable flame cover 9 area 1/3, stable flame cover 9 is fixed on the interior volume in described forced ventilation air channel 7, can rotate by 0 degree to 60 degree around stable flame cover 9 described in the center of described fuel gun 3. described stable flame cover 9 tops or bottom are provided with air regulating board 10, particularly, air regulating board 10 is coaxial with stable flame cover 9, can rotate relative to stable flame cover 9, and it is corresponding with the air vent of described stable flame cover 9 that described air regulating board 10 is provided with air vent, can change the draught area of a wind aditus laryngis 8 by the rotation of air regulating board 10.
It will be appreciated by those skilled in the art that and forcing under air feed condition, burner air feed, by the perforate of burner stable flame cover 9, enters in fire trough and burns with fuel mix, guarantees fuel combustion efficiency. And under natural air feed condition, because stable flame cover 9 perforated areas are about 1/3 of whole stable flame cover area, therefore stable flame cover 9 is moved down along fuel gun 3 directions, brazier brick aditus laryngis draught area is increased, guarantee combustion efficiency.
It will be appreciated by those skilled in the art that preferably, the area of described stable flame cover is consistent with the area of section in described force ventilated space.
Fig. 4 shows a fourth embodiment in accordance with the invention, the structural representation of the burner of quick adjustment gravity-flow ventilation, and the present embodiment can be understood as an above-mentioned variation example embodiment illustrated in fig. 1. Wherein, forcing under air feed condition, the cone that the gap between brazier brick and quirk brick inclined-plane forms is in smallest cross-sectional position, and burner air feed has higher flow velocity to ensure the efficient burning of fuel. Under natural air feed condition, brazier brick moves down along burner central shaft, makes cone that the gap between brazier brick and quirk brick inclined-plane forms in position, maximum cross-section, and air feed area enough under natural air feed is to guarantee fuel combustion efficiency.
Particularly, in the present embodiment, described burner arranges quirk brick 12 and brazier brick 16, quirk brick 12 is preferably located on brazier brick 16, within quirk brick is preferably located in brazier brick 16, quirk brick 12 inside are quirk brick pyramidal structure 13, brazier brick 16 outsides are brazier brick pyramidal structure 15, between quirk brick 12 and brazier brick, form Secondary Air aditus laryngis 14, more specifically, described Secondary Air aditus laryngis 14 is open design away from one end of burner hearth, can flow into described Secondary Air aditus laryngis 14 by natural wind described in described open design.
Fig. 5 shows according to a fifth embodiment of the invention, the structural representation of the burner of quick adjustment gravity-flow ventilation, the present embodiment can be understood as an above-mentioned variation example embodiment illustrated in fig. 4, particularly, the quirk brick 12 of described burner connects the first executing agency, can by executing agency along described fuel gun 3 move down until with airtight contact of described brazier brick 16. Described brazier brick 16 connects the second executing agency, can move up until contact with quirk brick 12 is airtight along fuel gun 3. Described quirk brick 12 connects the 3rd executing agency, can vertical described fuel gun 3 move inward until with airtight contact of described brazier brick 16. Brazier brick 16 connects the 4th executing agency, and vertically fuel gun 3 moves in or out until contact with quirk brick 12 is airtight. Regulate the draught area of twice aeration mouth 14 by mobile brazier brick 16 or quirk brick 12.
It will be appreciated by those skilled in the art that preferably, forcing under air feed condition, mobile brazier brick 16 or quirk brick 12 make Secondary Air aditus laryngis 14 in minimum area position, and burner air feed has higher flow velocity to ensure the efficient burning of fuel. And preferably, under natural air feed condition, mobile brazier brick 16 or quirk brick 12 make Secondary Air aditus laryngis 14 in maximum area position, and air feed area enough under natural air feed is to guarantee fuel combustion efficiency.
, it will be appreciated by those skilled in the art that preferably to embodiment illustrated in fig. 5 with reference to above-mentioned Fig. 1, baffle plate described in above-described embodiment can be a blade, does not repeat them here.
Above specific embodiments of the invention are described. It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (22)
1. a burner for quick adjustment gravity-flow ventilation, comprise burner cylindrical shell, fuel gun, brazier brick,Quirk brick, forced ventilation air channel and forced ventilation governor motion, wherein, described in described fuel gun is positioned atIn burner cylindrical shell, described forced ventilation air channel connects described quirk brick one end and forms airtight passage, instituteState the other end top of quirk brick for burner hearth, it is characterized in that,
Also comprise quick air feed switching mechanism, it comprises that natural wind ventilation air duct and natural wind air feed regulateMechanism, wherein, described natural wind air feed governor motion comprises a closed position and a release position, instituteState the outside that natural wind ventilation air duct is placed in described forced ventilation air channel, and described natural wind ventilation air ductOne end lead to the aditus laryngis region forming between described burner hearth or described brazier brick and quirk brick.
2. burner according to claim 1, is characterized in that, described natural wind ventilation air ductThe other end is open design, can enter described natural wind ventilation air duct by this open design environment gasIn.
3. burner according to claim 2, is characterized in that, described natural wind ventilation air duct bagDraw together multiple perforates, can enter in described natural wind ventilation air duct by described perforate environment gas.
4. burner according to claim 1, is characterized in that, described natural wind air feed regulates machineStructure is a baffle plate, in the time that described baffle plate is opened described in natural wind air feed governor motion in described open stancePut, in the time of described flapper closure described in natural wind air feed governor motion in described closed position.
5. burner according to claim 4, is characterized in that, the area of plane of described baffle plate withThe sectional area of the interior circulation passage of described natural wind ventilation air duct equates, and described in described baffle plate is fixed onNatural wind ventilation air duct inside, can revolve by 0 degree to 90 degree around baffle plate described in the fixing point of described baffle plateTurn, when the rotation of described baffle plate is when vertical with the inwall of described natural wind ventilation air duct, described natural wind suppliesWind governor motion is in described closed position, when described baffle plate rotation is to described natural wind ventilation air ductWhen inwall is parallel, described natural wind air feed governor motion is in described release position.
6. burner according to claim 5, is characterized in that, described baffle plate is at described natural windThe outside of ventilation air duct connects an executing agency, and this executing agency can drive described baffle plate rotation.
7. burner according to claim 4, is characterized in that, the area of plane of described baffle plate withThe sectional area of the interior circulation passage of described natural wind ventilation air duct equates, and described baffle plate is from described natural windThe opening part of the road wall of ventilation air duct can insert or exit described natural wind ventilation air duct, when described baffle plateWhile inserting described natural wind ventilation air duct completely, described natural wind air feed governor motion is in described close stancePut, in the time that described baffle plate exits described natural wind ventilation air duct completely, described natural wind air feed governor motionIn described release position.
8. burner according to claim 7, is characterized in that, described baffle plate is at described natural windThe outside of ventilation air duct connects an executing agency, and this executing agency can promote described baffle plate and inserts or exitDescribed natural wind ventilation air duct.
9. according to the burner described in any one in claim 1 to 8, it is characterized in that, described quickAir feed switching mechanism also comprises stable flame cover, and described stable flame cover is arranged at the force ventilated place that flows through, and logicalThe forced ventilation area of crossing described stable flame cover can be conditioned.
10. burner according to claim 9, is characterized in that, described stable flame cover is arranged atIn described forced ventilation air channel or in the space of described brazier brick formation.
11. burners according to claim 10, is characterized in that, described stable flame cover is arranged onThe wind aditus laryngis that the force ventilated place of flowing through between the brazier brick of described burner and fuel gun formsPlace.
12. burners according to claim 11, is characterized in that, described stable flame cover is fixed onThe inside in described force ventilated space, can be 0 around stable flame cover described in the fixing point of described stable flame coverRotation between degree～60 degree, thus make described force ventilated draught area adjustable.
13. burners according to claim 12, is characterized in that, described stable flame cover bottom or onPortion is also provided with air regulating board, wherein, on described air regulating board, is provided with air vent, also right on described stable flame coverAnswer air vent is set, the center of described air regulating board and the center of described stable flame cover fix, and described tuneAerofoil can rotate around the center fixing point of described stable flame cover, thereby makes the air vent of described air regulating boardPosition adjustable.
14. burners according to claim 1, is characterized in that, described quirk brick and described fireBetween basin brick, form Secondary Air aditus laryngis, described quirk brick or described brazier brick can be moved, thereby changeThe draught area of described Secondary Air aditus laryngis.
15. burners according to claim 14, is characterized in that, described in described quirk brick is positioned atOn brazier brick, and described quirk brick can move down or described brazier brick can along described fuel gunMove up along described fuel gun.
16. burners according to claim 15, is characterized in that, described quirk brick connects firstExecuting agency, quirk brick moves down until close with described brazier brick described in described the first actuating mechanism controlsClose contact.
17. burners according to claim 15, is characterized in that, described brazier brick connects secondExecuting agency, brazier brick moves up until close with described quirk brick described in described the second actuating mechanism controlsClose contact.
18. burners according to claim 14, is characterized in that, described in described quirk brick is positioned atBrazier brick periphery, and described quirk brick can move inward by vertical described fuel gun.
19. burners according to claim 18, is characterized in that, described quirk brick connects the 3rdExecuting agency, described in described the 3rd actuating mechanism controls quirk brick move to the inside until with described brazier brickAirtight contact.
20. according to claim 14 to the burner described in any one in 19, it is characterized in that, described inSecondary Air aditus laryngis is open design away from one end of described burner hearth, by natural wind described in described open designCan flow into described Secondary Air aditus laryngis.
21. burners according to claim 20, is characterized in that, described Secondary Air aditus laryngis away fromOne end of described burner hearth is also provided with forced ventilation governor motion.
22. burners according to claim 14, is characterized in that, described brazier brick connects the 4thExecuting agency, brazier brick moves to the inside or laterally described in described the 4th actuating mechanism controls, thereby makesThe space obtaining between described brazier brick can be conditioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110416804.6A CN103162297B (en) | 2011-12-14 | 2011-12-14 | The burner that a kind of gravity-flow ventilation and forced ventilation are switched fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110416804.6A CN103162297B (en) | 2011-12-14 | 2011-12-14 | The burner that a kind of gravity-flow ventilation and forced ventilation are switched fast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162297A CN103162297A (en) | 2013-06-19 |
| CN103162297B true CN103162297B (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110416804.6A Active CN103162297B (en) | 2011-12-14 | 2011-12-14 | The burner that a kind of gravity-flow ventilation and forced ventilation are switched fast |
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| CN (1) | CN103162297B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB160312A (en) * | 1920-01-03 | 1921-03-24 | John Reid | Improvements in furnace fronts for steam generators and the like |
| GB169751A (en) * | 1920-06-01 | 1921-10-03 | John Reid | Improvements in oil burning furnace fronts |
| CN2451907Y (en) * | 2000-11-20 | 2001-10-03 | 洛阳瑞昌石油化工设备有限公司 | Premixing low pressure gas combustor |
| CN2620182Y (en) * | 2003-04-18 | 2004-06-09 | 洛阳瑞昌石油化工设备有限公司 | Bottom burning/side burning gas burner |
| CN2625737Y (en) * | 2003-04-12 | 2004-07-14 | 洛阳瑞昌石油化工设备有限公司 | Heating furnace top burning environment protection combustor |
| CN2743702Y (en) * | 2004-10-22 | 2005-11-30 | 中国石化集团洛阳石油化工工程公司 | High temperature combustion supporting air top burning energy saving environmental protection burner |
| CN201155753Y (en) * | 2008-01-21 | 2008-11-26 | 洛阳瑞昌石油化工设备有限公司 | High pressure drop combusting device |
| CN101644433A (en) * | 2008-08-05 | 2010-02-10 | 洛阳瑞昌石油化工设备有限公司 | Self-preheating energy-saving environmentally-friendly burner |
| CN202452495U (en) * | 2011-12-14 | 2012-09-26 | 洛阳瑞昌石油化工设备有限公司 | Combustor rapidly switching between natural ventilation and forced ventilation |
-
2011
- 2011-12-14 CN CN201110416804.6A patent/CN103162297B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB160312A (en) * | 1920-01-03 | 1921-03-24 | John Reid | Improvements in furnace fronts for steam generators and the like |
| GB169751A (en) * | 1920-06-01 | 1921-10-03 | John Reid | Improvements in oil burning furnace fronts |
| CN2451907Y (en) * | 2000-11-20 | 2001-10-03 | 洛阳瑞昌石油化工设备有限公司 | Premixing low pressure gas combustor |
| CN2625737Y (en) * | 2003-04-12 | 2004-07-14 | 洛阳瑞昌石油化工设备有限公司 | Heating furnace top burning environment protection combustor |
| CN2620182Y (en) * | 2003-04-18 | 2004-06-09 | 洛阳瑞昌石油化工设备有限公司 | Bottom burning/side burning gas burner |
| CN2743702Y (en) * | 2004-10-22 | 2005-11-30 | 中国石化集团洛阳石油化工工程公司 | High temperature combustion supporting air top burning energy saving environmental protection burner |
| CN201155753Y (en) * | 2008-01-21 | 2008-11-26 | 洛阳瑞昌石油化工设备有限公司 | High pressure drop combusting device |
| CN101644433A (en) * | 2008-08-05 | 2010-02-10 | 洛阳瑞昌石油化工设备有限公司 | Self-preheating energy-saving environmentally-friendly burner |
| CN202452495U (en) * | 2011-12-14 | 2012-09-26 | 洛阳瑞昌石油化工设备有限公司 | Combustor rapidly switching between natural ventilation and forced ventilation |
Non-Patent Citations (1)
| Title |
|---|
| 加热炉供风方式与燃烧器选择;张海燕;《炼油技术与工程》;20100630;第40卷(第6期);37-40 * |
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| CN103162297A (en) | 2013-06-19 |
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