CN108458336A - Gasification furnace - Google Patents
Gasification furnace Download PDFInfo
- Publication number
- CN108458336A CN108458336A CN201710096806.9A CN201710096806A CN108458336A CN 108458336 A CN108458336 A CN 108458336A CN 201710096806 A CN201710096806 A CN 201710096806A CN 108458336 A CN108458336 A CN 108458336A
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- CN
- China
- Prior art keywords
- firing
- fuel
- gas
- oxygen
- burner
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/08—Disposition of burners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/78—Cooling burner parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L2900/00—Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
- F23L2900/07005—Injecting pure oxygen or oxygen enriched air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of gasification furnaces.The gasification furnace includes：Furnace body；Process burner, process burner are located on furnace body；With pure oxygen gas fuel go into operation preheating burner, pure oxygen gas fuel go into operation preheating burner be located at the top of furnace body and include：Fuel-firing gas-firing pipe, fuel-firing gas-firing pipe is interior to have fuel-firing gas-firing channel；Gas spray head, gas spray head are connected with the fuel-firing gas-firing import in fuel-firing gas-firing channel；Fire rod, fire rod are located in fuel-firing gas-firing channel；Oxygen hose, oxygen hose are set in the outside of fuel-firing gas-firing pipe, oxygen channel are formed between oxygen hose and fuel-firing gas-firing pipe；Oxygen nozzle, oxygen nozzle are connected with the oxygen inlet of oxygen channel；And water-cooling jacket, water-cooling jacket are set in the outside of oxygen hose, form cooling-water duct between water-cooling jacket and oxygen hose.Gasification furnace according to the ... of the embodiment of the present invention can remove the process replaced with process burner after previous gasification furnace air oil gas-preheating burner is preheated to gasification furnace from.
Description
Technical field
The present invention relates to a kind of gasification furnaces.
Background technology
The preheating burner of existing gasification furnace is air oil combustion gas form, and volume is big, drives to use process in gasification furnace
In be temporarily installed at furnace roof process burner position, after reaching preheating temperature in gasification furnace in the case of a high temperature will preheating burner tear open
Lower decomposition connecting line and mounting process burner.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of gasification furnace, the gasification furnace can remove from previous gasification furnace air oil gas-preheating burner preheated to gasification furnace after
The process replaced with process burner is, it can be achieved that light process burner continuous operation after gasification furnace igniting, preheating.
Gasification furnace according to the ... of the embodiment of the present invention includes：Furnace body；Process burner, the process burner are located at the furnace body
On；It going into operation with pure oxygen gas fuel and preheats burner, the pure oxygen gas fuel, which goes into operation, preheats the top that burner is located at the furnace body,
The pure oxygen gas fuel go into operation preheating burner include：Fuel-firing gas-firing pipe, the fuel-firing gas-firing pipe is interior to have fuel-firing gas-firing channel,
The wall in the fuel-firing gas-firing channel is equipped with fuel-firing gas-firing import, and the lower port in the fuel-firing gas-firing channel goes out for fuel-firing gas-firing
Mouthful；Gas spray head, the gas spray head are connected with the fuel-firing gas-firing import；Fire rod, the fire rod are located at the fuel oil
In blast tube, the lower edge of the fire rod is exported adjacent to the fuel-firing gas-firing；Oxygen hose, the oxygen hose are set in the combustion
The outside of oily Gas Pipe, forms oxygen channel between the oxygen hose and the fuel-firing gas-firing pipe, on the wall of the oxygen channel
Equipped with oxygen inlet, the lower port of the oxygen channel is oxygen outlet；Oxygen nozzle, the oxygen nozzle and the oxygen into
Mouth is connected；And water-cooling jacket, the water-cooling jacket are set in the outside of the oxygen hose, the water-cooling jacket and the oxygen
Cooling-water duct is formed between pipe, the wall of the cooling-water duct is equipped with inlet and outlet.
Gasification furnace according to the ... of the embodiment of the present invention can remove the air oil gas-preheating burner of previous gasification furnace to gas
Change the process replaced with process burner after stove preheating, it can be achieved that lighting process burner continuous operation after gasification furnace igniting, preheating, i.e.,
Realize that gasification furnace combustion preheater is all worked continuously to normal production, reduce labor intensity, raising working efficiency, safety in production,
Production cost is saved, safe operation reliability is improved, realizes that gasification furnace is all automated from igniting to the process normally produced
It controls (remote program control), realizes scene without staff, safety in production is ensured.
In addition, gasification furnace according to the above embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, the gas spray head is perpendicular to the fuel-firing gas-firing pipe, the oxygen nozzle
Perpendicular to the oxygen hose, the central axis of the fuel-firing gas-firing pipe is overlapped with the central axis of the oxygen hose.
According to one embodiment of present invention, the lower edge of the fuel-firing gas-firing pipe, the lower edge of the oxygen hose, the water cooling
The lower edge of chuck is concordant with the lower edge of the fire rod.
According to one embodiment of present invention, the fuel-firing gas-firing pipe includes the first vertical section and the first contraction section, described
The upper edge of first contraction section is connected with the lower edge of first vertical section, and first contraction section is downward from first vertical section
It extends internally, wherein the angle between first vertical section and first contraction section is more than 90 degree and is less than 180 degree.
According to one embodiment of present invention, the oxygen hose include the second vertical section and the second contraction section, described second
The upper edge of contraction section is connected with the lower edge of second vertical section, and second contraction section is inside downwards from second vertical section
Extend, the angle between second vertical section and second contraction section is more than 90 degree and is less than 180 degree.
According to one embodiment of present invention, the water-cooling jacket includes：Interior cooling tube, the interior cooling tube are set in institute
The outside of oxygen hose is stated, forms interior cooling-water duct, the interior cooling-water duct between the interior cooling tube and the oxygen hose
Wall be equipped with the water outlet；With outer cooling tube, the outer cooling tube is set in the outside of the interior cooling tube, described outer cold
But outer cooling-water duct is formed between pipe and the interior cooling tube, the wall of the outer cooling-water duct is equipped with the water inlet,
The lower edge of the outer cooling tube is connected by closed plate with the lower edge of the oxygen hose, and the lower edge of the interior cooling tube is positioned at described
The top of closed plate, wherein the outer cooling tube is equipped with connecting flange, the connecting flange is connected with the furnace body.
According to one embodiment of present invention, the process burner is located at the top of the furnace body, the process burner
Central axis is overlapped with the central axis of the furnace body.
According to one embodiment of present invention, the process burner is multiple, and multiple process burners are along the furnace body
Circumferential direction be equally spacedly located at the side of the furnace body, the pure oxygen gas fuel preheating burner that goes into operation is located at the top of the furnace body
Portion, the pure oxygen gas fuel go into operation preheating burner central axis overlapped with the central axis of the furnace body.
According to one embodiment of present invention, the gasification furnace further comprises flame camera monitoring device and ultraviolet flame
Monitor, the flame camera monitoring device and the UV flame monitor are located at the top of the furnace body.
According to one embodiment of present invention, the process burner is located at the top of the furnace body, the process burner
Central axis is overlapped with the central axis of the furnace body, and the pure oxygen gas fuel, which goes into operation, preheats burner, flame camera shooting prison
It surveys device and the UV flame monitor is obliquely arranged, the central shaft of preheating burner wherein the pure oxygen gas fuel goes into operation
Line, the central axis of the central axis of the flame camera monitoring device and the UV flame monitor and same level
Intersection point is located on same circumference, and the center of circle of the circumference is located on the central axis of the process burner.
Description of the drawings
Fig. 1 be the pure oxygen gas fuel of gasification furnace according to the ... of the embodiment of the present invention go into operation preheating burner structural schematic diagram；
Fig. 2 is the structural schematic diagram of gasification furnace according to an embodiment of the invention；
Fig. 3 is the structural schematic diagram of gasification furnace according to another embodiment of the invention；
Fig. 4 is the partial top view of gasification furnace according to an embodiment of the invention.
Gasification furnace 1,
Pure oxygen gas fuel, which goes into operation, preheats burner 10, process burner 20, furnace body 30, flame camera monitoring device 40, ultraviolet light
Flame monitor 50,
Fuel-firing gas-firing pipe 101, the first vertical section 1011, the first contraction section 1012,
Gas spray head 102, fire rod 103,
Oxygen hose 104, the second vertical section 1041, the second contraction section 1042,
Oxygen nozzle 105, water-cooling jacket 106, interior cooling tube 1061, outer cooling tube 1062, closed plate 107, connecting flange
108
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings gasification furnace 1 according to the ... of the embodiment of the present invention is described.As Figure 1-Figure 4, according to of the invention real
The gasification furnace 1 of example is applied to go into operation preheating burner 10 including furnace body 30, process burner 20 and pure oxygen gas fuel.Process burner 20 is located at
On furnace body 30, pure oxygen gas fuel, which goes into operation, preheats the top that burner 10 is located at furnace body 30.
Pure oxygen gas fuel go into operation preheating burner 10 include fuel-firing gas-firing pipe 101, gas spray head 102, fire rod 103, oxygen
Tracheae 104, oxygen nozzle 105 and water-cooling jacket 106.
There is fuel-firing gas-firing channel, the wall in fuel-firing gas-firing channel to be equipped with fuel-firing gas-firing import, combustion in fuel-firing gas-firing pipe 101
The lower port of oily blast tube exports for fuel-firing gas-firing, and gas spray head 102 is connected with fuel-firing gas-firing import.Fire rod 103 is located at
In fuel-firing gas-firing channel, the lower edge of fire rod 103 is exported adjacent to fuel-firing gas-firing.Oxygen hose 104 is set in fuel-firing gas-firing pipe 101
Outside, forms oxygen channel between oxygen hose 104 and fuel-firing gas-firing pipe 101, the wall of oxygen channel is equipped with oxygen inlet, oxygen
The lower port in channel is oxygen outlet, and oxygen nozzle 105 is connected with oxygen inlet.Water-cooling jacket 106 is set in oxygen hose 104
Outside, forms cooling-water duct between water-cooling jacket 106 and oxygen hose 104, the wall of cooling-water duct is equipped with water inlet and goes out
The mouth of a river.
Gasification furnace 1 according to the ... of the embodiment of the present invention preheats burner 10 by going into operation in top setting pure oxygen gas fuel, from
And the process replaced with process burner after previous gasification furnace air oil gas-preheating burner is preheated to gasification furnace can be removed from, by
This lights the continuous operation of process burner 20 after the igniting of gasification furnace 1, preheating may be implemented, that is, realizes 1 combustion preheater of gasification furnace to just
Often production is all worked continuously, and is reduced labor intensity, is improved working efficiency, safety in production, saves production cost, improves operation
Security reliability realizes gasification furnace 1 from igniting to the process whole automation control (remote program control) normally produced, in fact
Scene is ensured without staff, safety in production.
Specifically, after completing combustion preheater work, without unloading and pulling out the pure oxygen gas fuel preheating burner 10 that goes into operation
Go out.It is passed through a small amount of nitrogen higher than 200 millimeter of water of furnace pressure in fuel-firing gas-firing import and oxygen inlet, flyash is protected not enter
Pure oxygen gas fuel goes into operation in preheating burner 10, is used in order to avoid influencing next time.
Advantageously, gasification furnace 1 according to the ... of the embodiment of the present invention can be coal slurry gasifier.
As shown in Figure 2 and Figure 4, in one embodiment of the invention, process burner 20 is located at the top of furnace body 30, technique
The central axis of burner 20 is overlapped with the central axis of furnace body 30.Pure oxygen gas fuel go into operation preheating burner 10 can obliquely set
At the top of furnace body 30.
In other words, it covers in the top flange of gasification furnace 1, is opened up on the appropriate location for not influencing overhead process burner 20
Pure oxygen gas fuel go into operation preheating burner 10 mounting hole and mounting flange, pure oxygen gas fuel go into operation preheating burner 10 stretch into stove
Interior dome portions.
Specifically, having furnace chamber in furnace body 30, can be equipped with for installing pure oxygen gas fuel on the roof of the furnace chamber
Go into operation the first mounting hole for preheating burner 10 and the second mounting hole for mounting process burner 20.Pure oxygen gas fuel goes into operation pre-
Hot burner 10 may be mounted at first mounting hole, and pure oxygen gas fuel go into operation preheating burner 10 a part extend into this
In furnace chamber.Process burner 20 may be mounted at second mounting hole, and a part for process burner 20 is extend into the furnace chamber.
As shown in figure 3, in another embodiment of the present invention, process burner 20 is multiple, 20 edge of multiple process burners
The circumferential direction of furnace body 30 is equally spacedly located at the side of furnace body 30, and pure oxygen gas fuel, which goes into operation, preheats the top that burner 10 is located at furnace body 30
Portion, pure oxygen gas fuel go into operation preheating burner 10 central axis overlapped with the central axis of furnace body 30.
Specifically, having furnace chamber in furnace body 30, can be equipped with for installing pure oxygen gas fuel on the roof of the furnace chamber
It goes into operation and preheats the first mounting hole of burner 10, the side wall of the furnace chamber is equipped with multiple the second installations for mounting process burner 20
Hole.The pure oxygen gas fuel preheating burner 10 that goes into operation may be mounted at first mounting hole, and pure oxygen gas fuel goes into operation preheating
A part for burner 10 is extend into the furnace chamber.Multiple process burners 20 can be mounted on multiple second installations correspondingly
At hole, and a part for process burner 20 is extend into the furnace chamber.
Advantageously, process burner 20 can be two, and two process burners 20 are relatively located at the side of furnace body 30.
In some embodiments of the invention, as shown in Figure 1, gas spray head 102 is perpendicular to fuel-firing gas-firing pipe 101, combustion gas
Nozzle 102 is integrally formed with fuel-firing gas-firing pipe 101.It is possible thereby to make pure oxygen gas fuel go into operation preheating burner 10 structure more
Rationally.
As shown in Figure 1, in one embodiment of the invention, oxygen nozzle 105 is perpendicular to oxygen hose 104, oxygen nozzle
105 is integrally formed with oxygen hose 104.It is possible thereby to make pure oxygen gas fuel go into operation preheating burner 10 structure it is more reasonable.
Advantageously, the lower edge of fuel-firing gas-firing pipe 101, the lower edge of oxygen hose 104, the lower edge of water-cooling jacket 106 and fire rod
103 lower edge is concordant.The central axis of fuel-firing gas-firing pipe 101 is overlapped with the central axis of oxygen hose 104.It is possible thereby to make pure oxygen
Gas fuel go into operation preheating burner 10 structure it is more reasonable.
As shown in Figure 1, in one embodiment of the invention, fuel-firing gas-firing pipe 101 includes the first vertical section 1011 and the
One contraction section 1012, the upper edge of the first contraction section 1012 are connected with the lower edge of the first vertical section 1011, the first contraction section 1012 from
First vertical section 1011 extends downwardly and inwardly.In other words, the diameter of the lower part of fuel-firing gas-firing pipe 101 reduces from top to bottom, that is, fires
The lower tilt of the wall of oily blast tube to contract, to form contraction flow region.Wherein, the first vertical section 1011 and first is received
Angle between contracting section 1012 is more than 90 degree and is less than 180 degree.It is possible thereby to effectively increase atomization angle, further strengthen gas
Liquid mixes admittedly, so as to further increase gasification efficiency.
Advantageously, the angle between the first vertical section 1011 and the first contraction section 1012 be more than or equal to 110 degree and be less than etc.
In 160 degree.It is possible thereby to more efficiently increase atomization angle, further strengthen gas-liquid-solid mixing, so as to further carry
High gasification efficiency.
In the example of the present invention, as shown in Figure 1, oxygen hose 104 is shunk including the second vertical section 1041 and second
Section 1042, the upper edge of the second contraction section 1042 is connected with the lower edge of the second vertical section 1041, and the second contraction section 1042 is perpendicular from second
Straight section 1041 extends downwardly and inwardly.That is, the diameter of the lower part of oxygen hose 104 reduces from top to bottom, i.e. oxygen channel
The lower tilt of wall to contract, to form contraction flow region.Wherein, between the second vertical section 1041 and the second contraction section 1042
Angle be more than 90 degree and less than 180 degree.It is possible thereby to effectively increase atomization angle, further strengthen gas-liquid-solid mixing, from
And gasification efficiency can be further increased.
Advantageously, the angle between the second vertical section 1041 and the second contraction section 1042 be more than or equal to 110 degree and be less than etc.
In 160 degree.It is possible thereby to more efficiently increase atomization angle, further strengthen gas-liquid-solid mixing, so as to further carry
High gasification efficiency.
In some examples of the present invention, as shown in Figure 1, water-cooling jacket 106 includes interior cooling tube 1061 and outer cooling tube
1062.Interior cooling tube 1061 is set in the outside of oxygen hose 104, is formed between interior cooling tube 1061 and oxygen hose 104 interior cooling
The wall of aquaporin, interior cooling-water duct is equipped with water outlet.Outer cooling tube 1062 is set in the outside of interior cooling tube 1061, outer cold
But outer cooling-water duct is formed between pipe 1062 and interior cooling tube 1061, the wall of outer cooling-water duct is equipped with water inlet.Wherein,
The lower edge of outer cooling tube 1062 is connected by closed plate 107 with the lower edge of oxygen hose 104, and the lower edge of interior cooling tube 1061 is located at envelope
The top of closing plate 107.
Cooling water is entered by the water inlet in interior cooling-water duct, and between interior cooling tube 1061 and closed plate 107
Gap enter in outer cooling-water duct, finally from the water outlet be discharged.It is possible thereby to be fired to pure oxygen combustion gas using cooling water
Oil go into operation preheating burner 10 cooled down, reduce pure oxygen gas fuel go into operation preheating burner 10 temperature, ensure pure oxygen combustion gas combustion
Oil, which goes into operation, preheats 10 continuous operation of burner.
Advantageously, outer cooling tube 1062 is equipped with connecting flange 108, and connecting flange 108 is connected with furnace body 30.It is possible thereby to
More easily, pure oxygen gas fuel is firmly gone into operation into preheating burner 10 on gasification furnace.
As shown in Figure 2 and Figure 4, in some embodiments of the invention, gasification furnace 1 further comprises flame camera monitoring device
40 and UV flame monitor 50, flame camera monitoring device 40 and UV flame monitor 50 are located at the top of furnace body 30.
Gasification furnace 1 according to the ... of the embodiment of the present invention is by being arranged flame camera monitoring device 40 and UV flame monitor
50, so as to monitor the flame in furnace body 30 using flame camera monitoring device 40 and UV flame monitor 50.It is specific and
Speech, in 1 initial operating stage of gasification furnace, can monitor the flame in furnace body 30 using flame camera monitoring device 40.When in furnace body 30
After flue gas, the flame in furnace body 30 can be monitored using UV flame monitor 50.
There is furnace chamber in furnace body 30, the third for installing flame camera monitoring device 40 can be equipped on the roof of the furnace chamber
Mounting hole and the 4th mounting hole for installing UV flame monitor 50.Flame camera monitoring device 40 may be mounted at this
At three mounting holes, and a part for flame camera monitoring device 40 is extend into the furnace chamber.UV flame monitor 50 can pacify
At the 4th mounting hole, and a part for UV flame monitor 50 is extend into the furnace chamber.
Advantageously, it covers in the top flange of gasification furnace 1, is opened up on the appropriate location for not influencing overhead process burner 20
The mounting hole and mounting flange of flame camera monitoring device 40 and UV flame monitor 50, flame camera monitoring device 40 and ultraviolet
Line flame monitor 50 stretches into dome portions in stove.
As shown in figure 4, in one embodiment of the invention, process burner 20 is located at the top of furnace body 30, process burner
20 central axis is overlapped with the central axis of furnace body 30.Pure oxygen gas fuel, which goes into operation, preheats burner 10, flame camera monitoring device
40 and UV flame monitor 50 be obliquely arranged, pure oxygen gas fuel go into operation preheating burner 10 central axis, flame take the photograph
As the central axis of monitor 40 and the central axis of UV flame monitor 50 and the intersection point of same level are positioned at same
On circumference, the center of circle of the circumference is located on the central axis of process burner 20.It is possible thereby to make the structure more adduction of gasification furnace 1
Reason.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of gasification furnace, which is characterized in that including：
Furnace body；
Process burner, the process burner are located on the furnace body；With
Pure oxygen gas fuel, which goes into operation, preheats burner, and the pure oxygen gas fuel, which goes into operation, preheats the top that burner is located at the furnace body,
The pure oxygen gas fuel go into operation preheating burner include：
Fuel-firing gas-firing pipe, the fuel-firing gas-firing pipe is interior, and there is fuel-firing gas-firing channel, the wall in the fuel-firing gas-firing channel to be equipped with combustion
The lower port of oily fuel gas inlet, the fuel-firing gas-firing channel exports for fuel-firing gas-firing；
Gas spray head, the gas spray head are connected with the fuel-firing gas-firing import；
Fire rod, the fire rod are located in the fuel-firing gas-firing channel, and the lower edge of the fire rod is adjacent to the fuel-firing gas-firing
Outlet；
Oxygen hose, the oxygen hose are set in the outside of the fuel-firing gas-firing pipe, the oxygen hose and the fuel-firing gas-firing pipe it
Between form oxygen channel, the wall of the oxygen channel is equipped with oxygen inlet, and the lower port of the oxygen channel is oxygen outlet；
Oxygen nozzle, the oxygen nozzle are connected with the oxygen inlet；And
Water-cooling jacket, the water-cooling jacket is set in the outside of the oxygen hose, between the water-cooling jacket and the oxygen hose
Cooling-water duct is formed, the wall of the cooling-water duct is equipped with inlet and outlet.
2. gasification furnace according to claim 1, which is characterized in that the gas spray head perpendicular to the fuel-firing gas-firing pipe,
The oxygen nozzle is perpendicular to the oxygen hose, the central axis of the fuel-firing gas-firing pipe and the central axis weight of the oxygen hose
It closes.
3. gasification furnace according to claim 1, which is characterized in that the lower edge of the fuel-firing gas-firing pipe, the oxygen hose
Lower edge, the lower edge of the water-cooling jacket are concordant with the lower edge of the fire rod.
4. gasification furnace according to claim 1, which is characterized in that the fuel-firing gas-firing pipe includes the first vertical section and first
Contraction section, the upper edge of first contraction section are connected with the lower edge of first vertical section, and first contraction section is from described
One vertical section extends downwardly and inwardly, wherein the angle between first vertical section and first contraction section is more than 90 degree and small
In 180 degree.
5. gasification furnace according to claim 1, which is characterized in that the oxygen hose includes that the second vertical section and second shrink
Section, the upper edge of second contraction section are connected with the lower edge of second vertical section, and second contraction section is perpendicular from described second
Straight section extends downwardly and inwardly, and the angle between second vertical section and second contraction section is more than 90 degree and is less than 180 degree.
6. gasification furnace according to claim 1, which is characterized in that the water-cooling jacket includes：
Interior cooling tube, the interior cooling tube is set in the outside of the oxygen hose, between the interior cooling tube and the oxygen hose
The wall of cooling-water duct in being formed, the interior cooling-water duct is equipped with the water outlet；With
Outer cooling tube, the outer cooling tube are set in the outside of the interior cooling tube, the outer cooling tube and the interior cooling tube
Between form outer cooling-water duct, the wall of the outer cooling-water duct is equipped with the water inlet, the lower edge of the outer cooling tube
It is connected with the lower edge of the oxygen hose by closed plate, the lower edge of the interior cooling tube is located at the top of the closed plate, wherein
The outer cooling tube is equipped with connecting flange, and the connecting flange is connected with the furnace body.
7. gasification furnace according to claim 1, which is characterized in that the process burner is located at the top of the furnace body, institute
The central axis for stating process burner is overlapped with the central axis of the furnace body.
8. gasification furnace according to claim 1, which is characterized in that the process burner is multiple, and multiple techniques are burnt
Mouth is equally spacedly located at the side of the furnace body along the circumferential direction of the furnace body, and the pure oxygen gas fuel preheating burner that goes into operation is located at
The top of the furnace body, the pure oxygen gas fuel go into operation preheating burner central axis and the furnace body central axis weight
It closes.
9. gasification furnace according to claim 1, which is characterized in that further comprise flame camera monitoring device and ultraviolet light fire
Flame monitor, the flame camera monitoring device and the UV flame monitor are located at the top of the furnace body.
10. gasification furnace according to claim 9, which is characterized in that the process burner is located at the top of the furnace body, institute
The central axis for stating process burner is overlapped with the central axis of the furnace body, and the pure oxygen gas fuel, which goes into operation, preheats burner, institute
It states flame camera monitoring device and the UV flame monitor is obliquely arranged, the preheating wherein the pure oxygen gas fuel goes into operation
The central axis of the central axis of burner, the central axis of the flame camera monitoring device and the UV flame monitor with
The intersection point of same level is located on same circumference, and the center of circle of the circumference is located on the central axis of the process burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096806.9A CN108458336A (en) | 2017-02-22 | 2017-02-22 | Gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096806.9A CN108458336A (en) | 2017-02-22 | 2017-02-22 | Gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458336A true CN108458336A (en) | 2018-08-28 |
Family
ID=63220758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710096806.9A Pending CN108458336A (en) | 2017-02-22 | 2017-02-22 | Gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458336A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963836A (en) * | 2021-04-06 | 2021-06-15 | 陕西延长石油（集团）有限责任公司 | High-heat-load diesel starting furnace heating device with pilot burner |
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