CN109297311B - A kind of energy-saving oxygen-enriched combusting furnace and its application method - Google Patents
A kind of energy-saving oxygen-enriched combusting furnace and its application method Download PDFInfo
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- CN109297311B CN109297311B CN201810935439.1A CN201810935439A CN109297311B CN 109297311 B CN109297311 B CN 109297311B CN 201810935439 A CN201810935439 A CN 201810935439A CN 109297311 B CN109297311 B CN 109297311B
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- natural gas
- oxygen
- furnace body
- furnace
- air inlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
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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
- F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
-
- 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
- F23D14/82—Preventing flashback or blowback
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/027—Regulating fuel supply conjointly with air supply using mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D2021/0057—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
- F27D2021/0071—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects against explosions
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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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a kind of energy-saving oxygen-enriched combusting furnace and its application methods, including furnace body, filling door, insulating lining is provided on the inboard wall of furnace body, the insulating lining is linked together using steel lining water jacket with the furnace body, the filling door is provided on the sidewall of the furnace body, the filling door is connected by hinge with the furnace body, and filling door side is provided with door of skimming.Beneficial effect is: 1, can automatically adjust the mixed proportion of oxygen and natural gas according to flame intensity, natural gas full combustion is enabled to discharge thermal energy, improve fuel availability, reduce waste；2, the full combustion of combustion gas can reduce the loss to furnace body, extend furnace body service life；3, natural gas or oxygen channel can be entered to avoid flame, avoid exploding, it is highly-safe；4, it can be discharged to avoid the high temperature substance in exhaust gas, protective conduit exhaust-gas treatment safe and convenient；5, waste heat in furnace can be recycled, reduces energy waste.
Description
Technical field
The present invention relates to Copper making production equipment technologies, more particularly to a kind of energy-saving oxygen-enriched combusting furnace and its make
Use method.
Background technique
The oxygen-containing gas that oxygen-enriched combusting is higher than air oxygen content (20.947%) burns, and is a kind of efficient
Energy-saving combustion technology.There is application in glass industry, metallurgical industry and Thermal Power Engineering Field.Oxygen-enriched combusting energy-saving effect is significant,
Effective prolonging furnace age is conducive to improve product yield, quality, and environment protecting is prominent.The China of Publication No. CN203836940U
Patent discloses a kind of biological particles oxygen-enriched combusting furnace, including hopper, the feed inlet of the lower end connection stirring cage of hopper, stirring cage
Discharge port connect combustion chamber, the axis connection motor of stirring cage, the furnace chamber of combustion chamber connects blower, and combustion chamber connects the one of oxygen hose
The other end at end, oxygen hose connects oxygenerator.Whether the additive amount that above-mentioned patent cannot detect oxygen during use reaches
It is required to best, to be easy to cause the waste of oxygen and fuel, and furnace body is lost to sky using the heat of rear inside in vain
In gas, the waste of thermal energy is caused.
Summary of the invention
The object of the invention is that providing a kind of energy-saving oxygen-enriched combusting furnace and its use to solve the above-mentioned problems
Method, the present invention can automatically adjust the ratio of natural gas and oxygen, to keep furnace flame in optimum temperature, improve burning
Thermal energy burst size reduces energy waste, extends the service life of furnace body, and be recycled to later period heat, improves the energy
Utilization rate.
The present invention through the following technical solutions to achieve the above objectives:
A kind of energy-saving oxygen-enriched combusting furnace, including furnace body, filling door are provided with insulating lining on the inboard wall of furnace body, institute
It states insulating lining to link together using steel lining water jacket with the furnace body, the filling door, institute is provided on the sidewall of the furnace body
It states filling door and is connected by hinge with the furnace body, filling door side is provided with door of skimming, and the door of skimming passes through hinge
Chain is fixed on the furnace body, and the bottom of furnace body is welded with scum pipe, is latched admittedly in the furnace body front end side wall by fixed
Surely there is fire door, be provided with sealing asbestos sliver on the fire door inside and the furnace body contact surface, the fire door side is provided with control
Cabinet processed, the control cabinet are connected by screw with the furnace body, and the furnace interior is provided with controller, the controller
Model KY12S is provided with display screen on the controller, is provided with control button below the display screen, the control is pressed
Button and the display screen are embedded on the controller, and the control cabinet front end is provided with cabinet door, the cabinet door and the control
Cabinet is connected by hinge, and observation window is provided in the cabinet door, is provided with alarm, the alarm above the filling door
Be electrically connected with the controller, be provided with natural gas spraying gun on the fire door, the natural gas spraying gun close to the fire door one
It is provided with concentration of natural gas detector on the wall of end side, the model HC-300PL of the concentration of natural gas detector is described natural
Gas concentration detector is electrically connected with the controller, and the natural gas spraying gun is provided with explosion-proof lock close to one end of the fire door
Valve, the explosion-proof gate valve are fixed on the natural gas spraying gun by flange, and the explosion-proof gate valve is close to the side of the fire door
It is provided with gas flowmeter, the model LWQ of the gas flowmeter, the gas flowmeter is fixed on the day by pipe collar
On right gas spray gun, natural gas air inlet pipe is provided on the natural gas spraying gun side wall, the natural gas air inlet pipe is welded on described
On natural gas spraying gun, the natural gas air inlet pipe side is provided with compressed air inlet pipe, the compressed air inlet pipe welding
On the natural gas spraying gun, air inlet adjustable valve, the air inlet adjustable valve are provided in the middle part of the compressed air inlet pipe
It is fixed on the compressed air inlet pipe by pipe collar, the air inlet adjustable valve is electrically connected with the controller, the pressure
Contracting air inlet tube end is provided with micro-nano bubble generator, and the micro-nano bubble generator is electrically connected with the controller
It connects, the micro-nano bubble generator is fixed by screws on the compressed air inlet pipe, on the downside of the natural gas spraying gun
Side is provided with oxygen lance, and the oxygen lance end is provided with oxygen intake pipe, and the fire door lower end is provided with peep hole, institute
It states peep hole to be embedded on the fire door, is provided with ignition above the peep hole, the ignition passes through spiral shell
Nail is fixed on the fire door, and the furnace body inner top forms top in arch, and top is internally provided with cooler pan in the arch
Pipe, inside the cooling coil pouring molding is pushed up in the arch, the arch Nei Ding is provided with fire defector on lower surface
Device, the model JH32-A2 of the flame detector, the flame detector side is provided with temperature detector, the temperature
The model TEEM-08 of detector, the flame detector and the temperature detector are embedded in the arch in top, institute
It states flame detector and the temperature detector is electrically connected with the controller, upper end is provided with exhaust gas row on rear side of the furnace body
Pipe is put, is provided with fire prevention filter above the exhaust pipe.
In order to further increase the using effect of energy-saving oxygen-enriched combusting furnace, the observation window is embedded in the cabinet door,
The setting of display screen described in the observation window face.
In order to further increase the using effect of energy-saving oxygen-enriched combusting furnace, the both ends of the fixed lock are separately fixed at
On the furnace body and the fire door, fixed latch shares 4-6, and the fixed lock is symmetrical.
In order to further increase the using effect of energy-saving oxygen-enriched combusting furnace, the natural gas air inlet pipe, the oxygen into
The compressed air inlet pipe is again provided on tracheae.
In order to further increase the using effect of energy-saving oxygen-enriched combusting furnace, it is provided on the oxygen lance described explosion-proof
Gate valve and the gas flowmeter.
In order to further increase the using effect of energy-saving oxygen-enriched combusting furnace, the oxygen lance and the natural gas spraying gun
Only one, the oxygen lance and the natural gas spraying gun are welded on the fire door, and in exhaust pipe face
Face.
In order to further increase the using effect of energy-saving oxygen-enriched combusting furnace, the oxygen lance tilts down 10 ° -20 °
Welding, the natural gas spraying gun are parallel with the oxygen lance.
In order to further increase the using effect of energy-saving oxygen-enriched combusting furnace, the alarm is fixed by screws in described
On furnace body, the alarm is three color acoustic-optic alarms.
In order to further increase the using effect of energy-saving oxygen-enriched combusting furnace, the exhaust pipe is cast in the furnace body
On, the exhaust pipe is connected to the fire prevention filter, and the fire prevention filter interior is provided with replaceable filtration core.
The present invention also provides a kind of application methods of energy-saving oxygen-enriched combusting furnace, are applied to above-mentioned energy-saving oxygen-enriched combusting
In furnace, opens the filling door and add raw materials into the furnace interior, then close the filling door, the natural gas air inlet pipe
Natural gas supply pipeline is connected, the oxygen intake pipe connects oxygen line, opens the cabinet door, presses by the control
The temperature and time of button setting burning, after startup power supply, the controller controls the air inlet adjustable valve and opens so that oxygen
Enter the furnace interior by the oxygen lance, the air inlet adjustable valve is opened so that natural gas enters the natural gas
In spray gun, the micro-nano bubble generator starting generates micro-nano bubble and carries out into the natural gas spraying gun is interior with natural gas
It is sufficiently mixed, the natural gas for being then mixed with air is entered in the furnace body by the natural gas spraying gun, and the natural gas is dense
Degree detector, which detects the concentration level of natural gas and will test data, is transmitted to the controller, and the controller is according to testing number
It is adjusted according to the folding for controlling the air inlet adjustable valve on the natural gas air inlet pipe and the compressed air inlet pipe natural
The mixed proportion of gas and air, oxygen and natural gas are carried out a little after being passed through the furnace interior by pressing the ignition
Fire, the ignition generate electric spark and make combustion of natural gas, and the heat for generation of burning melts raw material, described anti-
Quick-fried gate valve prevents flame adverse current from exploding into the natural gas spraying gun and the oxygen lance are interior, the flame detector inspection
The intensity of the furnace interior flame is surveyed, to judge natural gas full combustion situation, the flame detector transmits data
To the controller, the controller controls the adding proportion of oxygen according to detection data, so that natural gas can be abundant
Burning, can observe the data on the display screen by the observation window, can be with by the display screen and the peep hole
Understand specific heating state, the exhaust gas for generation of burning is discharged from the exhaust pipe, and exhaust gas passes through the fire prevention filter
When, the fire prevention filter filters out spark and high-temperature dust particle in exhaust gas, and raw material is exported after melting and used, by
Circulating water can be absorbed the intracorporal waste heat of the furnace and cool down to the furnace body in the cooling coil, pass through the temperature
Detector can detecte the temperature height of the furnace interior, and door of skimming described in opening can clear up the residual of the furnace interior
Slag, residue are discharged from the scum pipe.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the mixed proportion that oxygen and natural gas can be automatically adjusted according to flame intensity, enables natural gas sufficiently to fire
Release thermal energy is burnt, fuel availability is improved, reduces waste；
2, the full combustion of combustion gas can reduce the loss to furnace body, extend furnace body service life；
3, natural gas or oxygen channel can be entered to avoid flame, avoid exploding, it is highly-safe；
4, it can be discharged to avoid the high temperature substance in exhaust gas, protective conduit exhaust-gas treatment safe and convenient；
5, waste heat in furnace can be recycled, reduces energy waste.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of sectional structure schematic diagram of energy-saving oxygen-enriched combusting furnace of the present invention；
Fig. 2 is a kind of front view structure schematic diagram of energy-saving oxygen-enriched combusting furnace of the present invention；
Fig. 3 is a kind of internal structure schematic diagram of energy-saving oxygen-enriched combusting furnace of the present invention；
Fig. 4 is a kind of control cabinet space multistory view of energy-saving oxygen-enriched combusting furnace of the present invention；
Fig. 5 is a kind of circuit structure flow diagram of energy-saving oxygen-enriched combusting furnace of the present invention.
The reference numerals are as follows:
1, furnace body；2, asbestos sliver is sealed；3, fire door；4, peep hole；5, ignition；6, gas flowmeter；7, oxygen
Air inlet pipe；8, oxygen lance；9, micro-nano bubble generator；10, compressed air inlet pipe；11, natural gas air inlet pipe；12, day
Right gas spray gun；13, air inlet adjustable valve；14, explosion-proof gate valve；15, concentration of natural gas detector；16, fire prevention filter；17, add
Bin gate；18, exhaust pipe；19, it skims door；20, insulating lining；21, control button；22, controller；23, display screen；24,
Observation window；25, cabinet door；26, fixed lock；27, control cabinet；28, alarm；29, flame detector；30, cooling coil；31,
Temperature detector；32, top in arch；33, scum pipe.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 5, a kind of energy-saving oxygen-enriched combusting furnace, including furnace body 1, filling door 17, on 1 inner wall of furnace body
Be provided with insulating lining 20, the insulating lining 20 is used to reduce heat losses, the insulating lining 20 using steel lining water jacket with
The furnace body 1 links together, and the filling door 17 is provided on 1 side wall of furnace body, and the filling door 17 facilitates addition former
Material, the filling door 17 are connected by hinge with the furnace body 1, and 17 side of filling door is provided with door 19 of skimming, described
Door 19 of skimming is used to clean residue, and the door 19 of skimming is fixed on the furnace body 1 by hinge, 1 bottom of the furnace body welding
There is scum pipe 33, passes through fixed lock 26 in 1 front end side wall of furnace body and be fixed with fire door 3,3 inside of fire door and the furnace
Sealing asbestos sliver 2 is provided on 1 contact surface of body, the sealing asbestos sliver 2 is used to be sealed, and 3 side of fire door is provided with
Control cabinet 27, the control cabinet 27 are connected by screw with the furnace body 1, and the furnace body 1 is internally provided with controller 22, institute
It states controller 22 to be used to realize intelligent control, the model KY12S of the controller 22, is provided with display on the controller 22
Screen 23, the display screen 23 are provided with control button 21, the control button 21 for showing data below the display screen 23
Be embedded on the controller 22 with the display screen 23,27 front end of control cabinet is provided with cabinet door 25, the cabinet door 25 with
The control cabinet 27 is connected by hinge, and observation window 24 is provided in the cabinet door 25, is provided with above the filling door 17
Alarm 28, the alarm 28 are used to fault alarm, and the alarm 28 is electrically connected with the controller 22, the fire door 3
On be provided with natural gas spraying gun 12, the natural gas spraying gun 12 is used to spray natural gas, and the natural gas spraying gun 12 is close to described
Concentration of natural gas detector 15 is provided on one end side wall of fire door 3, the concentration of natural gas detector 15 is used to detect natural
The concentration of gas, the model HC-300PL of the concentration of natural gas detector 15, the concentration of natural gas detector 15 with it is described
Controller 22 is electrically connected, and the natural gas spraying gun 12 is provided with explosion-proof gate valve 14, the explosion-proof lock close to one end of the fire door 3
Valve 14 is used to prevent high-temperature gas from flowing back, and the explosion-proof gate valve 14 is fixed on the natural gas spraying gun 12 by flange, described
Explosion-proof gate valve 14 is provided with gas flowmeter 6 close to the side of the fire door 3, and the gas flowmeter 6 is used to count natural gas
With the usage amount of oxygen, the model LWQ of the gas flowmeter 6, the gas flowmeter 6 is fixed on the day by pipe collar
On right gas spray gun 12, natural gas air inlet pipe 11 is provided on 12 side wall of natural gas spraying gun, the natural gas air inlet pipe 11 is welded
It connects on the natural gas spraying gun 12,11 side of natural gas air inlet pipe is provided with compressed air inlet pipe 10, the compression
Air intake duct 10 is welded on the natural gas spraying gun 12, and air inflow adjusting is provided in the middle part of the compressed air inlet pipe 10
Valve 13, the air inlet adjustable valve 13 are used to adjust air inflow size, and the air inlet adjustable valve 13 is fixed on institute by pipe collar
It states on compressed air inlet pipe 10, the air inlet adjustable valve 13 is electrically connected with the controller 22, the compressed air air inlet
10 end of pipe is provided with micro-nano bubble generator 9, and the micro-nano bubble generator 9 is electrically connected with the controller 22, institute
It states micro-nano bubble generator 9 to be fixed by screws on the compressed air inlet pipe 10,12 downside of natural gas spraying gun
Side is provided with oxygen lance 8, and the oxygen lance 8 is used to spray oxygen, and 8 end of oxygen lance is provided with oxygen intake pipe
7,3 lower end of fire door is provided with peep hole 4, and the peep hole 4 is used to observe combustion case, and the peep hole 4 is embedded in institute
It states on fire door 3, ignition 5 is provided with above the peep hole 4, the ignition 5 is fixed by screws in described
On fire door 3,1 inner top of furnace body forms top 32 in arch, and top 32 is internally provided with cooling coil 30, institute in the arch
It states cooling coil 30 to be used to cool, 30 pouring molding of cooling coil is pushed up inside 32 in the arch, the arch
Flame detector 29, the model JH32-A2 of the flame detector 29, the fire defector are provided on 32 lower surfaces of interior top
29 side of device is provided with temperature detector 31, the model TEEM-08 of the temperature detector 31,29 He of flame detector
The temperature detector 31 is embedded in the arch in top 32, and the flame detector 29 and the temperature detector 31 are equal
It is electrically connected with the controller 22, the 1 rear side upper end of furnace body is provided with exhaust pipe 18,18 top of exhaust pipe
It is provided with fire prevention filter 16.
In the present embodiment, the observation window 24 is embedded in the cabinet door 25, display screen described in 24 face of observation window
23 settings.
In the present embodiment, the both ends of the fixed lock 26 are separately fixed on the furnace body 1 and the fire door 3, described
Fixed lock 26 shared 4-6, the fixed lock 26 are symmetrical.
In the present embodiment, the compressed air is again provided in the natural gas air inlet pipe 11, the oxygen intake pipe 7
Air inlet pipe 10.
In the present embodiment, the explosion-proof gate valve 14 and the gas flowmeter 6 are provided on the oxygen lance 8.
In the present embodiment, the oxygen lance 8 and the natural gas spraying gun 12 it is equal only one, 8 He of oxygen lance
The natural gas spraying gun 12 is welded on the fire door 3, and in 18 right opposite of exhaust pipe.
In the present embodiment, the oxygen lance 8 tilts down 10 ° of -20 ° of welding, the natural gas spraying gun 12 and the oxygen
Gas spray gun 8 is parallel.
In the present embodiment, the alarm 28 is fixed by screws on the furnace body 1, and the alarm 28 is three color sound
Light warning device.
In the present embodiment, the exhaust pipe 18 is cast on the furnace body 1, and the exhaust pipe 18 is prevented with described
Fiery filter 16 is connected to, and the fire prevention filter 16 is internally provided with replaceable filtration core.
The present invention also provides a kind of application methods of energy-saving oxygen-enriched combusting furnace, are applied to above-mentioned energy-saving oxygen-enriched combusting
In furnace, opens the filling door 17 and add raw materials into inside the furnace body 1, then close the filling door 17, the natural gas
Air inlet pipe 11 connects natural gas supply pipeline, and the oxygen intake pipe 7 connects oxygen line, opens the cabinet door 25, leads to
Cross the temperature and time of the control button 21 setting burning, after startup power supply, the controller 22 controls the air inflow tune
It saves valve 13 to open so that oxygen is entered inside the furnace body 1 by the oxygen lance 8, the opening of air inlet adjustable valve 13 makes
It obtains natural gas to enter in the natural gas spraying gun 12, the micro-nano starting of bubble generator 9 generates micro-nano bubble and enters institute
It states and is sufficiently mixed in natural gas spraying gun 12 with natural gas, the natural gas for being then mixed with air passes through the natural gas spraying gun
12 enter in the furnace body 1, and the concentration of natural gas detector 15 detects the concentration level of natural gas and will test data transmitting
To the controller 22, the controller 22 according to detection data control the natural gas air inlet pipe 11 and the compressed air into
The folding of the air inlet adjustable valve 13 on tracheae 10 adjusts the mixed proportion of natural gas and air, and oxygen and natural gas are passed through
It is lighted a fire behind 1 inside of furnace body by pressing the ignition 5, the ignition 5 generates electric spark and makes
The heat of combustion of natural gas, generation of burning melts raw material, and the explosion-proof gate valve 14 prevents flame adverse current from entering the day
It explodes in right gas spray gun 12 and the oxygen lance 8, the flame detector 29 detects the strong of 1 internal flame of furnace body
Degree, to judge natural gas full combustion situation, the flame detector 29 passes data to the controller 22, the control
Device 22 processed according to detection data control oxygen adding proportion so that natural gas can full combustion, pass through the observation
Window 24 can observe the data on the display screen 23, by the display screen 23 and the peep hole 4 it will be seen that specific
The exhaust gas of heating state, generation of burning is discharged from the exhaust pipe 18, described when exhaust gas passes through the fire prevention filter 16
Fire prevention filter 16 filters out spark and high-temperature dust particle in exhaust gas, and raw material is exported after melting and used, by described
Circulating water can be absorbed the waste heat in the furnace body 1 and cool down to the furnace body 1 in cooling coil 30, pass through the temperature
Detector 31 can detecte the height of the temperature inside the furnace body 1, and door 19 of skimming described in opening can be cleared up inside the furnace body 1
Residue, residue is discharged from the scum pipe 33.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of energy-saving oxygen-enriched combusting furnace, it is characterised in that: including furnace body, filling door, be provided with guarantor on the inboard wall of furnace body
Warm liner, the insulating lining are linked together using steel lining water jacket with the furnace body, are provided on the sidewall of the furnace body described
Filling door, the filling door are connected by hinge with the furnace body, and filling door side is provided with door of skimming, described to skim
Door is fixed on the furnace body by hinge, and the bottom of furnace body is welded with scum pipe, is passed through in the furnace body front end side wall solid
Lock button is fixed with fire door, is provided with sealing asbestos sliver, the fire door side on the fire door inside and the furnace body contact surface
It is provided with control cabinet, the control cabinet is connected by screw with the furnace body, and the furnace interior is provided with controller, described
It is provided with display screen on controller, control button, the control button and display screen edge are provided with below the display screen
On the controller, the control cabinet front end is provided with cabinet door, and the cabinet door is connected with the control cabinet by hinge,
It is provided with observation window in the cabinet door, is provided with alarm above the filling door, the alarm is electrically connected with the controller
It connects, natural gas spraying gun is provided on the fire door, the natural gas spraying gun is provided with day on one end side wall of the fire door
Right gas concentration detector, the concentration of natural gas detector are electrically connected with the controller, and the natural gas spraying gun is close to described
One end of fire door is provided with explosion-proof gate valve, and the explosion-proof gate valve is fixed on the natural gas spraying gun by flange, described explosion-proof
Gate valve is provided with gas flowmeter close to the side of the fire door, and the gas flowmeter is fixed on the natural gas by pipe collar
On spray gun, natural gas air inlet pipe is provided on the natural gas spraying gun side wall, the natural gas air inlet pipe is welded on described natural
On gas spray gun, the natural gas air inlet pipe side is provided with compressed air inlet pipe, and the compressed air inlet pipe is welded on institute
It states on natural gas spraying gun, is provided with air inlet adjustable valve in the middle part of the compressed air inlet pipe, the air inlet adjustable valve passes through
Pipe collar is fixed on the compressed air inlet pipe, and the air inlet adjustable valve is electrically connected with the controller, and the compression is empty
Gas air inlet tube end is provided with micro-nano bubble generator, and the micro-nano bubble generator is electrically connected with the controller, institute
It states micro-nano bubble generator to be fixed by screws on the compressed air inlet pipe, the natural gas spraying gun lower side setting
There is oxygen lance, the oxygen lance end is provided with oxygen intake pipe, and the fire door lower end is provided with peep hole, the observation
Hole is embedded on the fire door, is provided with ignition above the peep hole, the ignition is fixed by screw
On the fire door, the furnace body inner top forms top in arch, and top is internally provided with cooling coil in the arch, described
Inside cooling coil pouring molding is pushed up in the arch, the arch Nei Ding is provided with flame detector on lower surface, described
Flame detector side is provided with temperature detector, and the flame detector and the temperature detector are embedded in the arch
In interior top, the flame detector and the temperature detector are electrically connected with the controller, and upper end is set on rear side of the furnace body
It is equipped with exhaust pipe, is provided with fire prevention filter above the exhaust pipe.
2. a kind of energy-saving oxygen-enriched combusting furnace according to claim 1, it is characterised in that: the observation window is embedded in described
In cabinet door, the setting of display screen described in the observation window face.
3. a kind of energy-saving oxygen-enriched combusting furnace according to claim 1, it is characterised in that: the both ends point of the fixed lock
It is not fixed on the furnace body and the fire door, fixed latch shares 4-6, and the fixed lock is symmetrical.
4. a kind of energy-saving oxygen-enriched combusting furnace according to claim 1, it is characterised in that: same on the oxygen intake pipe
It is provided with the compressed air inlet pipe.
5. a kind of energy-saving oxygen-enriched combusting furnace according to claim 1, it is characterised in that: be provided on the oxygen lance
The explosion-proof gate valve and the gas flowmeter.
6. a kind of energy-saving oxygen-enriched combusting furnace according to claim 1, it is characterised in that: the oxygen lance and the day
Right gas spray gun only one, the oxygen lance and the natural gas spraying gun are welded on the fire door, and are arranged in exhaust gas
Put pipe right opposite.
7. a kind of energy-saving oxygen-enriched combusting furnace according to claim 1, it is characterised in that: the oxygen lance tilts down
10 ° of -20 ° of welding, the natural gas spraying gun are parallel with the oxygen lance.
8. a kind of energy-saving oxygen-enriched combusting furnace according to claim 1, it is characterised in that: the alarm is solid by screw
It is scheduled on the furnace body, the alarm is three color acoustic-optic alarms.
9. a kind of energy-saving oxygen-enriched combusting furnace according to claim 1, it is characterised in that: the exhaust pipe is cast in
On the furnace body, the exhaust pipe is connected to the fire prevention filter, and the fire prevention filter interior is provided with replaceable
Filtration core.
10. a kind of application method of energy-saving oxygen-enriched combusting furnace, applied to energy conservation described in any one of claim 1 to 9
In type oxygen-enriched combusting furnace, it is characterised in that: open the filling door and add raw materials into the furnace interior, then add described in closing
Bin gate, the natural gas air inlet pipe connect natural gas supply pipeline, and the oxygen intake pipe connects oxygen line, open institute
Cabinet door is stated, by the temperature and time of control button setting burning, after startup power supply, the controller controls the air inlet
Adjustable valve is opened so that oxygen enters the furnace interior by the oxygen lance, the air inlet adjustable valve open so that
Natural gas enters in the natural gas spraying gun, and the micro-nano bubble of the micro-nano bubble generator starting generation enters described natural
It is sufficiently mixed in gas spray gun with natural gas, the natural gas for being then mixed with air passes through described in natural gas spraying gun entrance
In furnace body, the concentration of natural gas detector, which detects the concentration level of natural gas and will test data, is transmitted to the controller,
The controller controls the air inflow in the natural gas air inlet pipe and the compressed air inlet pipe according to detection data
The folding of regulating valve adjusts the mixed proportion of natural gas and air, and oxygen and natural gas pass through pressing after being passed through the furnace interior
The ignition is lighted a fire, and the ignition generates electric spark and makes combustion of natural gas, the heat for generation of burning
Raw material is melted, the explosion-proof gate valve prevents flame adverse current from entering generation in the natural gas spraying gun and the oxygen lance
Explosion, the flame detector detects the intensity of the furnace interior flame, thus judge natural gas full combustion situation, it is described
Flame detector passes data to the controller, and the controller controls the adding proportion of oxygen according to detection data, from
And enable natural gas full combustion, the data on the display screen can be observed by the observation window, by described aobvious
Display screen and the peep hole will be seen that specific heating state, and the exhaust gas for generation of burning is discharged from the exhaust pipe, give up
When gas passes through the fire prevention filter, the fire prevention filter filters out spark and high-temperature dust particle in exhaust gas, raw material
After thawing export use, by the cooling coil circulating water the intracorporal waste heat of the furnace can be absorbed to the furnace body
Cool down, can detecte the temperature height of the furnace interior by the temperature detector, door of skimming described in opening can be with
The residue of the furnace interior is cleared up, residue is discharged from the scum pipe.
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| CN1668876A (en) * | 2002-07-11 | 2005-09-14 | 普莱克斯技术有限公司 | Oxygen enhanced combustion of lower rank fuels |
| CN103223456A (en) * | 2013-02-22 | 2013-07-31 | 艾立东 | Energy-saving type forging heating furnace |
| CN108072283A (en) * | 2017-12-13 | 2018-05-25 | 安徽博微长安电子有限公司 | A kind of furnace control and control method |
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| US20140057512A1 (en) * | 2012-08-27 | 2014-02-27 | Robert Richard Matthews | Non ionic groups of amphoteric polysaccharide linear or branched alkyl or acid and base distillation reservoir liquid or gas mechanically refined and Nano particle dispersion and recovery basin in vacuum processing for Building Materials and High Wear-Heat Resistant Parts Brushes; Windings; Coils; Battery Cells; Brake Pads; Bushings; 2.5 Phase Extrusions Die Cast Molding; Refrigeration; Polarized Glass; and Central Processing Unit Processors. |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1668876A (en) * | 2002-07-11 | 2005-09-14 | 普莱克斯技术有限公司 | Oxygen enhanced combustion of lower rank fuels |
| CN103223456A (en) * | 2013-02-22 | 2013-07-31 | 艾立东 | Energy-saving type forging heating furnace |
| CN108072283A (en) * | 2017-12-13 | 2018-05-25 | 安徽博微长安电子有限公司 | A kind of furnace control and control method |
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