CN208455014U - Hot-blast stove baking oven system and blast oven system - Google Patents
Hot-blast stove baking oven system and blast oven system Download PDFInfo
- Publication number
- CN208455014U CN208455014U CN201820688030.XU CN201820688030U CN208455014U CN 208455014 U CN208455014 U CN 208455014U CN 201820688030 U CN201820688030 U CN 201820688030U CN 208455014 U CN208455014 U CN 208455014U
- Authority
- CN
- China
- Prior art keywords
- hot
- blast
- combustion
- blast stove
- gas
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of hot-blast stove baking oven system and blast oven systems, and wherein hot-blast stove baking oven system includes: hot-blast stove, with cold air inlet, hot-blast outlet, exhanst gas outlet and vault manhole；Combustion cutoff valve is used to connect with the vault manhole of hot-blast stove, and the combustion cutoff valve has water-cooling structure；Baker burner is connect with combustion cutoff valve；Fuel gas supplying mechanism is connect with the baker burner, provides combustion gas for the baker burner；Fuel gas supplying mechanism is helped, is connect with the baker burner, provides combustion-supporting gas for the baker burner；Cooling water supply mechanism is connect with the water-cooling structure of the combustion cutoff valve, provides cooling water for the combustion cutoff valve.The utility model, can be to blast oven in the case where not using the main burner of hot-blast stove, and solving newly-built blast furnace does not have complete blast oven in the case where blast furnace gas yet.
Description
Technical field
The utility model relates to a kind of blast oven equipment, and in particular to a kind of hot-blast stove baking oven system and blast oven system
System.Belong to field of metallurgy.
Background technique
The mode that blast oven generallys use hot blast stove burning air-supply is completed, and hot blast stove burning passes through its top main burner
The blast furnace gas that burns is completed；The baker burner that hot-blast stove baking oven generallys use the installation of hot-blast stove keystone is completed.Blast furnace coal
Gas is the fuel gas of by-product in blast furnace ironmaking production process, is the main fuel of blast funnace hot blast stove main burner, most
The work of hot-blast stove main burner can only burn blast furnace gas.But in some cases, without blast furnace gas heat supply wind furnace main burner
Work.It puts more effort for example, moving back city resettlement to industrial enterprise with country, more and more iron and steel enterprises pass through production capacity displacement side
Formula carries out blast furnace resettlement.Newly-built blast furnace is moved before its operation, heated oven need to be carried out to blast furnace and its affiliated hot-blast stove, work as head
Before seat height furnace is gone into operation, because blast furnace gas generates not yet at scene, hot-blast stove main burner, which is unable to complete, to be burnt furnace and send to blast furnace
Wind carries out blast oven.Or causing no blast furnace gas to generate due to overhauling, stop production etc..
To solve the above-mentioned problems, it can directly install baker burner additional on blast-furnace body, but be fired when this mode baker
The flue gas of burning distributing homogeneity in furnace is poor, and flue gas flow is small, and furnace pressure is low when baker, the baking laid bricks to blast furnace crucibe bottom
It is roasting that temperature requirement, especially more than 2000m is not achieved3The blast furnace of volume basically can not meet the technique requirement of drying out curve.
Utility model content
In view of the above-mentioned problems in the prior art, the technical problem to be solved by the utility model is to provide one kind to exist
Do not have to complete the hot-blast stove baking oven system and blast oven system of blast oven in the case where blast furnace gas.
In order to solve the above-mentioned technical problem, the utility model adopts the technical scheme that
Hot-blast stove baking oven system, comprising:
Hot-blast stove, with cold air inlet, hot-blast outlet, exhanst gas outlet and vault manhole；
Combustion cutoff valve is used to connect with the vault manhole of hot-blast stove, and the combustion cutoff valve has water-cooling structure；
Baker burner is connect with combustion cutoff valve；
Fuel gas supplying mechanism is connect with the baker burner, provides combustion gas for the baker burner；
Fuel gas supplying mechanism is helped, is connect with the baker burner, provides combustion-supporting gas for the baker burner；
Cooling water supply mechanism is connect with the water-cooling structure of the combustion cutoff valve, is provided for the combustion cutoff valve
Cooling water.
As the preferred of above-described embodiment, the fuel gas supplying mechanism includes:
Combustion gas adjusts pipeline, connect with the baker burner, is the baker burner delivery of fuel gas；
Gas generator adjusts piping connection with the combustion gas, provides combustion gas for the baker burner.
It is described to help the fuel gas supplying mechanism to include: as the preferred of above-described embodiment
Air conditioning pipeline is connect with the baker burner, conveys combustion air for the baker burner；
Combustion fan provides combustion air with the air conditioning piping connection for the baker burner.
As the preferred of above-described embodiment, the cooling water supply mechanism includes:
Cooling water pipeline is connect with the water-cooling structure of the combustion cutoff valve, for combustion cutoff valve conveying cooling
Water；
Water supply pump house is connect with the cooling water pipeline, provides cooling water for the combustion cutoff valve.
As the preferred of above-described embodiment, the fuel gas supplying mechanism described helps fuel gas supplying mechanism and the cooling water
Feed mechanism is respectively provided with control valve.
As the preferred of above-described embodiment, combustion medium that the baker burner uses is selected from one of following or extremely
Few two kinds of mixing: natural gas, coke-stove gas, liquefied petroleum gas and light diesel.
On the other hand, the utility model provides a kind of blast oven system comprising at least two above-mentioned hot wind baking ovens
Furnace system, further includes hot air duct, mixing wind tube road, cold air duct and flue,
The hot-blast outlet of the hot-blast stove is connected to the hot air duct by hot-blast valve, to provide heat to the blast furnace
Wind；
The mixing wind tube road connection hot air duct and cold wind blower, to adjust the temperature of hot wind in the hot air duct, institute
It states and is provided with mixed wind stop valve on mixing wind tube road；
The cold air inlet of the hot-blast stove connects cold wind blower by cold blast sliding valve；
The exhanst gas outlet of the hot-blast stove connects flue by smoke valve.
As the preferred of above-described embodiment, blast oven system further includes remote control center, the remote control center
For remotely controlling the control valve.
Compared with prior art, the hot-blast stove baking oven system of the utility model and the beneficial effect of blast oven system exist
In: the utility model is connect by combustion cutoff valve with hot-blast stove using baker burner, is blown by hot-blast stove to blast furnace
Mode realizes blast oven, and air flow rate and supply air temperature can reach technique requirement, when air-supply by blast furnace it is existing
Cloth air port enters inside blast furnace, and atmosphere evenness is good, good drying effect of laying bricks in furnace, avoids furnace bottom refractory brick because not drying completely
Do explosion damage caused by the internal moisture in blow-on sharply discharges.Meanwhile wind-warm syndrome is stablized, and avoids being mounted directly combustion on blast furnace
Burner carries out baker, because flue-gas temperature fluctuation is easy to appear greatly refractory brick surface overheat Decrepitation Phenomena.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hot-blast stove baking oven system of the utility model.
Fig. 2 is the structural schematic diagram of the blast oven system of the utility model.
Description of symbols:
1- hot-blast stove main burner；2- hot-blast stove；3- vault manhole；4- combustion cutoff valve；5- baker burner；6- combustion gas
Adjust pipeline；7- gas generator；8- air conditioning pipeline；9- combustion fan；10- water supply pump house；11- cooling water pipeline；12-
Cold blast sliding valve；13- chimney valve；14- hot-blast valve；15- cold wind blower；16- chimney；17- mixes wind stop valve；18- blast furnace.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as practical to this
Novel restriction.
Fig. 1 is the structural schematic diagram of the hot-blast stove baking oven system of the utility model.As shown in Figure 1, the utility model is implemented
Example hot-blast stove baking oven system include:
Hot-blast stove 2 has cold air inlet, hot-blast outlet, exhanst gas outlet and vault manhole 3；
Combustion cutoff valve 4 is connect for the vault manhole 3 with hot-blast stove 2, and combustion cutoff valve 4 has water-cooling structure；
Baker burner 5 is connect with combustion cutoff valve 4；
Fuel gas supplying mechanism is connect with baker burner 5, provides combustion gas for baker burner 5；
Fuel gas supplying mechanism is helped, is connect with baker burner 5, provides combustion-supporting gas for baker burner 5；
Cooling water supply mechanism is connect with the water-cooling structure of combustion cutoff valve 4, provides cooling water for combustion cutoff valve 4.
Baker burner 5 is installed on hot wind by combustion cutoff valve 4 by the utility model embodiment hot-blast stove baking oven system
At chimney arch top manhole 3, baker burner 5 using other than blast furnace gas gas source (such as coke-stove gas, natural gas, liquefied petroleum gas,
Diesel oil etc.) baker is carried out to hot-blast stove and burns furnace, blast oven is carried out to the mode that blast furnace is blown by using hot-blast stove.It avoids
Blast-furnace body is mounted directly the problem of the Baker effect difference of baker burner, and by using combustion cutoff valve 5 by baker
Burner is connected to vault manhole 3, furnace high-temperature high pressure when solving hot-blast stove air-supply unbearable because of common baker burner
The problem of burner is damaged.Also, existing hot-blast stove can be directly used in the utility model embodiment, and due to drying
Burner is connected to vault manhole 3, without changing the construction of hot-blast stove.
As the preferred of above-described embodiment, the hot-blast stove baking oven system of the utility model can also further be arranged temperature,
The field signal acquisitions instrument such as pressure, flow configures safety interlock protector and remote control center, realizes hot wind baking oven
The remote operation of furnace system.Baker burner can realize the output of small-power fine adjustment or high-power output, it can be achieved that hot wind baking oven
The fast fast burning furnace of accurate temperature controlling and hot-blast stove of furnace meets requirement of the blast oven to hot air flow.
Fuel gas supplying mechanism in the utility model embodiment can use any device appropriate and pipeline.Certainly, root
According to the burner and combustion medium specifically used, the specific configuration of fuel gas supplying mechanism can be different.Referring to Fig. 1, as it
In a preferred embodiment, fuel gas supplying mechanism include: combustion gas adjust pipeline 6, connect with baker burner 5, be baker burning
5 delivery of fuel gas of device；Gas generator 7 adjusts pipeline 6 with combustion gas and connect, provides combustion gas for baker burner.The utility model is real
The fuel gas supplying mechanism for applying example may include necessary control valve and instrument, such as control valve may include regulating valve, cut
Disconnected valve and fast cut valve etc., for example, combustion gas is adjusted on pipeline 6, flow direction of medium is successively arranged stop valve and electric adjustable along pipeline
Save valve.Instrument may include pressure transmitter, flowmeter etc..Instrument can acquire the on-site signals such as valve position, pressure, flow, and
Control valve etc. can be realized by remote control center and be remotely operated.Achievable gas flow is accurately adjusted, combustion gas is quickly cut off
And the long-range display function of instrument signal, for the flow adjusting to baker burner combustion gas.Such as baker burner can be realized
The output of small-power fine adjustment or high-power output are, it can be achieved that the accurate temperature controlling and hot-blast stove fast fast burning furnace of hot-blast stove baking oven meets
Requirement of the blast oven to hot air flow.
Help fuel gas supplying mechanism that can use any device appropriate and pipeline in the utility model embodiment.Certainly,
According to the burner and combustion medium specifically used, help the specific configuration of fuel gas supplying mechanism can be different.Referring to Fig. 1, make
For the preferred of above-described embodiment, helping fuel gas supplying mechanism includes: air conditioning pipeline 8, is connect with baker burner 5, is baker
Burner 5 conveys combustion air；Combustion fan 9 is connect with air conditioning pipeline 8, provides combustion air for baker burner 5.
The fuel gas supplying mechanism that helps of the utility model embodiment may include necessary control valve and instrument, such as control valve can be with
Including regulating valve, stop valve etc., for example, on air conditioning pipeline 8 along pipeline flow direction of medium be successively arranged stop valve and
Electric control valve.Instrument may include pressure transmitter, flowmeter etc..Instrument can acquire the scene such as valve position, pressure, flow letter
Number, and control valve etc. can be realized by remote control center and be remotely operated.For example, big adjust is arranged on air conditioning pipeline
Valve, minor adjustment valve, shut-off valve have combustion air regulatory function, adjust for the flow to baker burner combustion air.
Such as cooperation fuel gas supply amount cooperates combustion-supporting gas supply amount, baker burner can realize the output or high-power defeated of small-power fine adjustment
Out, it can be achieved that the fast fast burning furnace of accurate temperature controlling and hot-blast stove of hot-blast stove baking oven meets requirement of the blast oven to hot air flow.
As the preferred of above-described embodiment, cooling water supply mechanism includes: cooling water pipeline 11, with combustion cutoff valve 4
Water-cooling structure connection conveys cooling water for combustion cutoff valve 4；Water supply pump house 10 is connect with cooling water pipeline 11, is combustion cutoff
Valve 4 provides cooling water.Cooling water pipeline 11 may be implemented cooling water and recycle between combustion cutoff valve 4 and water supply pump house 10.This
The cooling water supply mechanism of utility model embodiment may include necessary control valve, such as control valve may include adjusting
Valve, stop valve etc..For example, shut-off valve is arranged on cooling water pipeline 11, while water segregator and metal hose are set, being used for will be cold
But water connect simultaneously regulating water flow with combustion cutoff valve.Such as the circulation of cooling water can be adjusted according to the temperature of baker burner
Speed or flow.
Baker burner is connected to by combustion cutoff valve by vault manhole with hot-blast stove in the utility model embodiment, is burnt
Stop valve uses wedge-type sealing structure, and valve body, valve plate are designed using water cooling, and valve body high temperature position is arranged refractory material and protects.Combustion
It burns stop valve to be used to separate hot-blast stove furnace high-temperature, high pressure when blast oven, protects baker burner.
The utility model embodiment can select the baker burner model for being suitble to it to use according to blast furnace heat size.Baker combustion
Burner can meet hot-blast stove baking oven using multistage nozzle structure to reach the big output adjusting ratio of 0.5-20Mw simultaneously
And burn furnace requirement.Flame sensor, video heads are set simultaneously, have the function of flame-out interlock protection and video image acquisition, is improved
The safety of burning, reduces labor intensity.
In the utility model embodiment, combustion medium that baker burner uses is selected from one of following or at least two
Mixing: natural gas, coke-stove gas, liquefied petroleum gas and light diesel.For example, natural gas or coke oven can be used in baker burner
Coal gas also can be used liquefied petroleum gas or light diesel as combustion medium as combustion medium.
As the preferred of above-described embodiment, the hot-blast stove baking oven system of the utility model embodiment is also provided with air pressure
Power lower limit, the gaseous-pressure upper limit and flame-out safety interlocking protective device.
On the other hand, the utility model provides a kind of blast oven system.Fig. 2 is the blast oven system of the utility model
The structural schematic diagram of system.Referring to Fig. 1 and Fig. 2, the blast oven system of the utility model embodiment includes at least two above-mentioned
The hot-blast stove baking oven system of one embodiment, further includes hot air duct, mixing wind tube road, cold air duct and flue,
The hot-blast outlet of hot-blast stove is connected to hot air duct by hot-blast valve 14, to provide hot wind to blast furnace 18；
Mixing wind tube road connects hot air duct and cold wind blower 15, to adjust the temperature of hot wind in hot air duct, mixing wind tube road
On be provided with mixed wind stop valve 17；
The cold air inlet of hot-blast stove 1#, 2#, 3# connect cold wind blower 15 by cold blast sliding valve 12；
The exhanst gas outlet of hot-blast stove 1#, 2#, 3# connect flue by smoke valve 13.
The blast oven system of the utility model embodiment uses multiple hot-blast stoves alternately to provide hot wind for blast furnace to be dried
Furnace, air flow rate and supply air temperature can reach technique requirement, and when air-supply is entered inside blast furnace by air port uniformly distributed in furnace, gas
Atmosphere uniformity is good, good drying effect of laying bricks in furnace, and it is anxious because not drying the internal moisture in blow-on completely to avoid furnace bottom refractory brick
Explosion damage caused by play release.Meanwhile because hot wind is controlled by cold wind mixer selector valve, wind-warm syndrome is stablized, and avoids traditional baker mode
Because flue-gas temperature fluctuation is easy to appear greatly refractory brick surface overheat Decrepitation Phenomena.
It further include remote control center as the preferred of above-described embodiment, remote control center is connect with control valve.Heat
Remote controlled manner can be used in wind furnace baker, and labor intensity is low, and security interlocking protection and high-precision regulating valve, baker safety is arranged
Property and precision all reach drying out curve requirement, and Baker effect is good, extends the service life of hot-blast stove indirectly.
Specifically 3-4 hot-blast stove can be used for blast oven in the utility model embodiment, such as implementation shown in Fig. 2
Three hot-blast stoves (1# hot-blast stove, 2# hot-blast stove and 3# hot-blast stove) are used in example as blast oven.
In the utility model embodiment, flue can connect chimney 16, the flue gas that baker burner 5 generates when working
It can be discharged by chimney 16.
The third aspect, the utility model provide a kind of blast oven method, using the high baking oven of any of the above-described embodiment
The hot-blast stove of furnace system alternately carries out air-supply baker to blast furnace, includes the following steps:
Hot-blast stove baking oven opens combustion cutoff valve, carries out heated oven to hot-blast stove according to the drying out curve of setting, reaches
The temperature that drying out curve requires, baker burner continue to carry out hot-blast stove in heating burning furnace, its dome temperature is quickly ramped up to height
Baking oven furnace temperature closes combustion cutoff valve；
Blast oven successively alternately carries out air-supply baker to blast furnace using the hot-blast stove for completing baker, wherein
When hot-blast stove is blown, cold blast sliding valve and hot-blast valve are opened, and the high temperature, high pressure gas in cold wind blower driving hot-blast stove are given
Blast furnace send hot wind, carries out temperature adjustment to hot wind by the mixed wind stop valve of adjusting, is sent into progress baker in blast furnace after being adjusted to required wind-warm syndrome；
When hot wind in-furnace temperature is down to threshold value, another hot-blast stove air-supply is switched to, while to the hot-blast stove baking oven.
The utility model embodiment uses multiple hot-blast stoves alternately to provide hot wind for blast furnace and carries out baker, air flow rate and send
Air temperature can reach technique requirement, and when air-supply is entered inside blast furnace by air port uniformly distributed in furnace, and atmosphere evenness is good, in furnace
Lay bricks good drying effect, avoid furnace bottom refractory brick because completely drying in blow-on, internal moisture sharply discharges caused by explosion
Damage.Meanwhile because hot wind is controlled by cold wind mixer selector valve, wind-warm syndrome is stablized, and avoids traditional baker mode because flue-gas temperature fluctuation is big
It is easy to appear refractory brick surface overheat Decrepitation Phenomena.
Hot-blast stove baking oven process is first turned on all valves being connected with baker burner 5, then opens combustion cutoff valve
4, appropriate to open chimney valve 13, baker burner 5 carries out ignition oven, and by adjusting air conditioning pipeline, combustion gas adjusts pipeline
Upper control valve carries out Combustion System, presets drying out curve according to hot-blast stove and carries out heat temperature raising to hot-blast stove.Operation can adopt
With remote adjustment mode, operator is located at operation in Central Control Room.Hot-blast stove reaches the maximum temperature (such as 1000 of drying out curve
DEG C or more), continue to carry out hot-blast stove in heating burning furnace using baker burner, baker burner uses high-power output side at this time
Its dome temperature is quickly ramped up to blast oven temperature (such as 1100 DEG C -1300 DEG C) and stops burning afterwards, closes combustion cutoff by formula
Valve.
Blast oven process closes flue valve of hot air oven, hot-blast valve 14 and cold blast sliding valve 12 is opened, using hot-blast stove to blast furnace
The mode of air-supply carries out blast oven.When hot-blast stove, which is blown, is down to threshold value (such as 900 DEG C or so) to its dome temperature, stop
Cold blast sliding valve 12 and hot-blast valve 14 are closed in air-supply, open chimney valve 13 and combustion cutoff valve 4, use 5 pairs of heat of baker burner again
Wind furnace carries out high-power burning furnace.It uses the hot-blast stove that another burning furnace finishes instead at this time to continue to blow to blast furnace, in this way
Burning furnace is carried out using multiple (such as 3 or 4) hot-blast stoves circulation, blast oven and blow-on are completed in air-supply.It, will after blast furnace opening
Its own blast furnace gas generated leads to hot-blast stove main burner and carries out burning furnace, and baker burner stops working, and is finally completed height
Furnace blow-on.
It is described in detail below with reference to blast oven of the Fig. 1 and Fig. 2 to the utility model embodiment.
Hot-blast stove baking oven:
By the way that combustion gas and air delivery to baker burner, are carried out heated oven to hot-blast stove according to drying out curve.
Fuel gas transmission step: fuel gas transmission to combustion gas is adjusted by pipeline 6 by gas generator 7, by its regulating gas stream
Amount, meet the heating requirement of hot-blast stove baking oven curve, after be conveyed to baker burner 5 again；
Air delivery step: combustion air is delivered to combustion air and adjusts pipeline 8 by combustion fan 9, combustion-supporting by its adjusting
Baker burner 5 is conveyed to after air to suitable flow again；
Gas-air mixing step: combustion gas and air are in 5 inside burner nozzle Forced Mixing of baker burner, then spray into
Baker burner 5 exports in the combustion chamber of front end；
Ignition oven step: opening combustion cutoff valve 4, opens chimney valve 13, can be carried out a little using hand-held point firelock
Fire, flame burn in vault manhole 3, and combustion product gases enter in hot-blast stove 2 through vault manhole 3, carry out baker to hot-blast stove, directly
To the temperature for reaching drying out curve requirement；
It is, of course, also possible to be equipped with safety interlocking protective device.When detect burning is flame-out, air pressure lower than setting value,
When combustion pressure is higher than setting value, safety interlocking protective device automatically cuts off gas supply within the set time and system is closed safely
Sound-light alarm is closed and issues, only assisted combustion device just allows to restart after manual reset.
Blast oven:
By control hot-blast valve 14, cold blast sliding valve 12, chimney valve 13, mixed wind stop valve 17 and combustion cutoff valve 4, using Fig. 2
Shown in 3 hot-blast stoves successively alternately air-supply baker is carried out to blast furnace 18.
Single seat hot-blast stove pushing wind manipulation: pipeline 6, air conditioning pipeline 8 are first adjusted using combustion gas and close combustion gas, combustion-supporting gas source
It closes, baker burner 5 is flame-out；Combustion cutoff valve 4 is turned off to carry out high temperature, high pressure gas and baker burner 5 in hot-blast stove 3
Partition；Chimney valve 13 is turned off, cold blast sliding valve 12 and hot-blast valve 14 is opened and is blown with hot-blast stove to blast furnace, while according to blast oven
Curve temperature requirement suitably opens mixed wind stop valve 17 and carries out temperature adjustment to hot wind, be adjusted to be sent into again after required wind-warm syndrome in blast furnace 18 into
Row baker.
Switch hot-blast stove pushing wind manipulation: when every hot-blast stove air-supply, when dome temperature is reduced to 1000 DEG C or so, needing
It is out-of-blast and be switched to the air-supply of next hot-blast stove, while furnace is burnt to the hot wind stove heating using baker burner again.
The representative embodiment of the utility model has obtained detailed description.These detailed descriptions are not used in practical to this
Novel range is limited.Those skilled in the art can be practical to this in the essence and protection scope of the utility model
Novel to make various modifications or equivalent replacements, this modification or equivalent replacement also should be regarded as falling in the protection scope of the utility model
It is interior.Therefore, the combination of the feature in foregoing detailed description is not necessary practical for implementing this in most broad range
It is novel, and introduction only alternatively is provided to the representative embodiment being especially described in detail of the utility model.In addition, in order to
Obtain the utility model adds useful embodiment, and a variety of different features for providing introduction in the description can be by a variety of sides
Formula combines, however these modes are not included particularly and.
Claims (8)
1. hot-blast stove baking oven system characterized by comprising
Hot-blast stove, with cold air inlet, hot-blast outlet, exhanst gas outlet and vault manhole；
Combustion cutoff valve is used to connect with the vault manhole of hot-blast stove, and the combustion cutoff valve has water-cooling structure；
Baker burner is connect with the combustion cutoff valve；
Fuel gas supplying mechanism is connect with the baker burner, provides combustion gas for the baker burner；
Fuel gas supplying mechanism is helped, is connect with the baker burner, provides combustion-supporting gas for the baker burner；
Cooling water supply mechanism is connect with the water-cooling structure of the combustion cutoff valve, provides cooling for the combustion cutoff valve
Water.
2. hot-blast stove baking oven system according to claim 1, which is characterized in that the fuel gas supplying mechanism includes:
Combustion gas adjusts pipeline, connect with the baker burner, is the baker burner delivery of fuel gas；
Gas generator adjusts piping connection with the combustion gas, provides combustion gas for the baker burner.
3. hot-blast stove baking oven system according to claim 1, which is characterized in that described to help the fuel gas supplying mechanism to include:
Air conditioning pipeline is connect with the baker burner, conveys combustion air for the baker burner；
Combustion fan provides combustion air with the air conditioning piping connection for the baker burner.
4. hot-blast stove baking oven system according to claim 1, which is characterized in that the cooling water supply mechanism includes:
Cooling water pipeline is connect with the water-cooling structure of the combustion cutoff valve, conveys cooling water for the combustion cutoff valve；
Water supply pump house is connect with the cooling water pipeline, provides cooling water for the combustion cutoff valve.
5. hot-blast stove baking oven system according to claim 1, which is characterized in that the fuel gas supplying mechanism, described combustion-supporting
Gas feed mechanism and the cooling water supply mechanism are respectively provided with control valve.
6. hot-blast stove baking oven system according to claim 1, which is characterized in that the burning that the baker burner uses is situated between
Matter is selected from one of following or at least two mixing: natural gas, coke-stove gas, liquefied petroleum gas and light diesel.
7. blast oven system, which is characterized in that including at least two hot-blast stove baking ovens of any of claims 1-6
System further includes hot air duct, mixing wind tube road, cold air duct and flue；
The hot-blast outlet of the hot-blast stove is connected to the hot air duct by hot-blast valve, to provide hot wind to the blast furnace；
The mixing wind tube road connection hot air duct and cold wind blower, it is described mixed to adjust the temperature of hot wind in the hot air duct
Mixed wind stop valve is provided in air piping；
The cold air inlet of the hot-blast stove connects cold wind blower by cold blast sliding valve；
The exhanst gas outlet of the hot-blast stove connects flue by smoke valve.
8. blast oven system according to claim 7, which is characterized in that the blast oven system further includes remotely controlling
Center processed, the remote control center are used for the fuel gas supplying mechanism, described help fuel gas supplying mechanism and the cooling water
The control valve of feed mechanism is remotely controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688030.XU CN208455014U (en) | 2018-05-09 | 2018-05-09 | Hot-blast stove baking oven system and blast oven system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688030.XU CN208455014U (en) | 2018-05-09 | 2018-05-09 | Hot-blast stove baking oven system and blast oven system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208455014U true CN208455014U (en) | 2019-02-01 |
Family
ID=65151212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820688030.XU Active CN208455014U (en) | 2018-05-09 | 2018-05-09 | Hot-blast stove baking oven system and blast oven system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208455014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315520A (en) * | 2018-05-09 | 2018-07-24 | 秦皇岛秦冶重工有限公司 | Hot-blast stove baking oven system, blast oven system and furnace drying method |
-
2018
- 2018-05-09 CN CN201820688030.XU patent/CN208455014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315520A (en) * | 2018-05-09 | 2018-07-24 | 秦皇岛秦冶重工有限公司 | Hot-blast stove baking oven system, blast oven system and furnace drying method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108315520A (en) | Hot-blast stove baking oven system, blast oven system and furnace drying method | |
| WO2019025634A1 (en) | Heating apparatus and method for heating air and water in a recreational vehicle and recreational vehicle | |
| CN103727784B (en) | A kind of energy saving of system method of domestic ceramics oxygen-enriched combusting shuttle kiln | |
| CN102753926B (en) | Method for adjusting an oven for baking anodes, and oven suitable for implementing same | |
| CN104501163A (en) | Oxygen-rich gas combustion device and oxygen-rich gas combustion method | |
| US4113417A (en) | Combustion of hot gases of low calorific power | |
| CN208455014U (en) | Hot-blast stove baking oven system and blast oven system | |
| CN103981319B (en) | The method for controlling combustion of a kind of hot blast stove system and correspondence thereof | |
| US4063870A (en) | Combustion of hot gases of low calorific power | |
| CN100498064C (en) | Strong premixed gas burner | |
| CN207280211U (en) | A kind of furnace drying device | |
| CN206014991U (en) | A kind of combustion stablized dry-off oven device for blast furnace | |
| CN203375455U (en) | Preset type auxiliary combustion chamber combustor | |
| CN101008546A (en) | RH vacuum chamber quick-changing method | |
| CN208703921U (en) | New-type coal gasifying stove baker burner | |
| CN103725866A (en) | Heat supply system and heat supply method for soaking pit furnace | |
| CN207006208U (en) | The combustion gas furnace to be heated up for flue gas in industrial waste gas denitration | |
| US2514084A (en) | Apparatus for supplying heated air to blast furnaces and the like | |
| CN208346210U (en) | Blast funnace hot blast stove attemperator | |
| CN101748231A (en) | Double-preheating system of heat accumulation type hot-blast furnace | |
| CN101413039B (en) | Continuous air blast type strong wind warm blast furnace | |
| CN107859999A (en) | Full premix heating stove | |
| CN108278854A (en) | A kind of diesel oil furnace drying method | |
| CN2163303Y (en) | Bottom igniting device of fluidized-bed boiler | |
| CN203964675U (en) | Central cooler use gas base naked light radiation heat transfer segmented furnace drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |