CN205535933U - High temperature air adds high temperature hypoxemia flue gas and mixes full automatic control ceramic kiln of combustion -supporting formula - Google Patents

Abstract

The utility model discloses a high temperature air adds high temperature hypoxemia flue gas and mixes full automatic control ceramic kiln of combustion -supporting formula, including combustion -supporting gas house steward, the vertical direction of gas house steward and edge divide into the cooling zone, the kiln body of burning zone and preheating section, the burning zone includes at least three control partition, every control partition includes the thermocouple, five at least nozzles and control box, the control box is equipped with the box, the first blender of holding in the box, pass the combustion -supporting gas control branch pipe of box one side wall connection between first blender and combustion -supporting gas house steward, pass the gas control branch pipe of box opposite side wall connection between first blender and gas house steward, and pass the gas mixture branch pipe that a box end wall extended to the box outside from first blender, be equipped with first motorised valve on the combustion -supporting gas control branch pipe, first -class gauge is taken into account to the first temperature, be equipped with second motorised valve and second flowmeter on the gas control branch pipe, the gas mixture branch pipe links to each other with at least five nozzles respectively.

Description

High temperature air increases temperature hypoxia flue gas mixing burning-assist Automatic Control ceramic kiln

Technical field

This utility model relates to a kind of ceramic kiln, particularly to a kind of Automatic Control furnace Stove.

Background technology

At present, along with the market demand of pottery is increasing, ceramic kiln is also built longer and longer, is cut Face is the widest, but kiln temperature is the most increasingly difficult to control to simultaneously, and due to kiln temperature not The firing defects such as such as deformation, aberration etc. uniformly caused also is on the rise.Additionally, ceramic kiln is normal Using combustion gas as thermal source, during burning, combustion gas the most rationally directly influences energy consumption with the proportioning of combustion-supporting gas Size.When combustion-supporting tolerance is very few, incomplete combustion, containing a large amount of dirty in imperfect combustion product The material of dye environment, also results in the waste of the energy simultaneously；And combustion-supporting tolerance excessive time, the sky of excess Combustion-supporting gas takes away again substantial amounts of heat when discharging, and increases the loss of heat.Therefore it provides it is a kind of Can uniform kiln temperature the Automatic Control ceramic kiln of energy consumption and pollution can be reduced simultaneously become Focus of attention in the industry.

A kind of combustion-supporting sky being applied to ceramic kiln as disclosed in Chinese patent 201110339112.6 Gas and natural gas linear proportion control system, it includes control unit, hot-air duct, cold air Pipeline and the mixing air pipeline that is all connected with the combustor of ceramic kiln of outlet and natural gas tube Road, the port of export of described cold-air duct and hot-air duct is all connected with mixing air pipeline, and Cold-air duct is provided with electrodynamic valve；Mixing air pipeline is provided with booster fan and thermometric dress Put；Described combustor is provided with temperature element, described electrodynamic valve, booster fan, temperature measuring equipment with And temperature element is all connected with control unit, logical between described natural gas line and mixing air pipeline Cross pressure regulator valve to be connected with each other.But, this combustion air being applied to ceramic kiln and natural gas are linear There is following shortcoming or deficiency in ratio control system: (1), merely with arranging mixing air pipeline And natural gas line there is various sizes of caliber to control between mixing air and natural gas Ratio, when temperature changes, it is difficult to accurately realizes mixing air and reaches optimal with natural gas Air-fuel ratio；(2), the air pressure using pressure regulator valve to control mixing air and natural gas reaches to control in kiln Homogeneous temperature, it is poor that it controls effect, the DeGrain of conversion between pressure and temperature, and instead Answer speed slower.It is thus impossible to the variations in temperature controlled timely and effectively in kiln.

And for example on a kind of ceramic kiln disclosed in Chinese patent 201320216754.1, sectional is adjusted The energy saver of joint steam oxygen content, ceramic kiln is high temperature firing zone kiln, including one to kiln Introduce the air intake house steward of combustion air in stove, in each section of kiln that in-furnace temperature is different, be respectively equipped with each Be in charge of from independent and all parallel with air intake house steward air intake, every section of air intake be in charge of with air intake house steward it Between, all intervals are connected with the automatic valve that can be automatically adjusted intake size, and manually adjustable air intake The hand-operated valve of amount size.Said structure is in charge of and automatic valve, hand-operated valve owing to being provided with air intake, can Automatic or manual regulates the combustion air size of each section of kiln, namely the flexible heat of each section of kiln Gas oxygen content, when making steam discharge out of the furnace, reason oxygen content is too high and take away part coal gas, thus Realize good energy-saving effect.But, the joint of sectional regulation steam oxygen content on this ceramic kiln Following shortcoming or deficiency can be there is by device: (1), only can be automatically adjusted combustion-supporting air quantity size, no Energy regulating gas amount size simultaneously, thus combustion gas and air can not be made to reach optimal air-fuel ratio；(2)、 It is automatically adjusted combustion-supporting air quantity size by monitoring oxygen content in air, reduces in combustion air temperature System is automatically adjusted by Shi Buneng；(3), the regulation of the regulation of combustion-supporting air quantity and gas quantity is not Can keep synchronizing or servo-actuated, cold wind may be caused to be blown in kiln, affecting efficiency of combustion even affects The quality of ceramic product.

For another example a kind of stagewise furnace combustion gas disclosed in Chinese patent 201410171369.9 with Air coordinated control system, it include kiln body, air header, gas header pipe, the first thermocouple, And at least three control partition, each control partition includes: air arm；It is arranged at air to prop up The air electrodynamic valve connected on pipeline between house steward and effusion meter；It is connected to air arm and air At least three air inlet duct between entrance；Combustion gas arm；It is arranged at combustion gas to prop up between house steward Connect the gas electric valve on pipeline and effusion meter；It is connected between combustion gas arm and fuel gas inlet At least three gas inlet pipe；Second thermocouple of the zone temperature in measuring kiln body.Wherein, Control centre is according to the Air Temperature in the air header of gas flow data and the acquisition of the first thermocouple Degrees of data couples the aperture controlling air electrodynamic valve so that the air quality that mass air flow sensor obtains The combustion gas quality data on flows that data on flows and gas meter obtain reaches the optimal of systemic presupposition Air-fuel ratio.But, there is following lacking in this stagewise furnace combustion gas and air coordinated control system Point or not enough: (1), be only capable of being used alone the hot-air after carrying out heat exchange as combustion-supporting gas, And do not make full use of ceramic kiln discharge substantial amounts of high-temperature low-oxygen flue gas as auxiliary combustion-supporting Gas；(2), the first thermocouple be only capable of the air themperature data measured in air header, and cannot Measure the air themperature data in each air arm that there is the temperature difference with air header, adjusting Error is there is during whole air-fuel ratio；(3), need to arrange substantial amounts of air inlet duct and gas inlet pipe Being arranged in kiln body, assemble loaded down with trivial details, structure is complicated.

It is badly in need of in the industry solving therefore it provides the Automatic Control ceramic kiln of a kind of energy-saving and emission-reduction becomes Problem.

Summary of the invention

The purpose of this utility model is to provide one can make full use of high-temperature flue gas heat, and can be timely Controlling pottery kiln temperature, the high temperature air that all can realize optimal air-fuel ratio under any load is increased Temperature hypoxia flue gas mixing burning-assist Automatic Control ceramic kiln.

To achieve these goals, this utility model provides a kind of high temperature air and increases temperature hypoxia cigarette Gas mixing burning-assist Automatic Control ceramic kiln, is provided with the kiln body of burner hearth, combustion-supporting gas including inside House steward and gas header pipe, kiln body is divided into cooling section, burning zone and preheating section along the longitudinal direction, Burning zone includes at least three control partition being sequentially arranged along the longitudinal direction of kiln body, high temperature air Increase temperature hypoxia flue gas mixing burning-assist Automatic Control ceramic kiln corresponding to each control partition Including: thermocouple, it is arranged on the kiln body sidewall of each control partition and divides with each control of acquisition Zone temperature data in the burning zone that district is corresponding；At least five nozzle, at least five nozzle pitch It is arranged on the kiln body sidewall of each control partition；And control chamber, control chamber is provided with casing, appearance The first blender of being placed in casing, it is connected to the first blender and combustion-supporting gas through casing one sidewall Combustion-supporting gas control arm between house steward, it is connected to the first blender and combustion through another sidewall of casing Combustion gas between gas house steward controls arm and extends to through casing end wall from the first blender Gaseous mixture arm outside casing, wherein, is positioned at the combustion-supporting gas control arm outside casing and is provided with First electrodynamic valve and the first thermometer, the combustion-supporting gas control arm being positioned at box house is provided with first Effusion meter, is positioned at the control arm of the combustion gas outside casing and is provided with the second electrodynamic valve and second flow Meter, is positioned at the gaseous mixture arm outside casing and is connected with at least five nozzle respectively with by combustion gas with help Combustion gas body sprays to stove chamber inner combustion heat release；Wherein, first electrodynamic valve and second of each control partition Electrodynamic valve the most independently controls so that the default sky that the aperture of the first electrodynamic valve sets according to control centre Combustion changes than changing along with the aperture of the second electrodynamic valve.

Selectively, the first blender is provided with and helps fuel gas inlet, fuel gas inlet and mixed gas outlet, Helping fuel gas inlet to be connected with combustion-supporting gas control arm, fuel gas inlet controls arm with combustion gas and is connected Connecing, mixed gas outlet is connected with gaseous mixture arm.

Selectively, the temperature in the kiln body that each control partition is corresponding can be set to the most not With, the temperature in the burning zone that such as at least three control partition is corresponding is set as from neighbouring cooling section One gradually rises laterally adjacent to preheating section side, or is set to that the temperature of central authorities control partition is higher than The temperature of control partition, both sides.Certainly, according to concrete technology requirement, each control partition is corresponding Temperature in kiln body can arbitrarily set.

Preferably, high temperature air increases temperature hypoxia flue gas mixing burning-assist Automatic Control ceramic kiln Including five or the control partition of more than five.

Preferably, the end of at least five nozzle is connected with the tube wall of blender arm.

Selectively, also include for helping gas header pipe to provide mix combustion-supporting gas second to mix Device, the second blender is provided with heat smoke entrance, hot air inlet and empty cigarette mixed gas outlet, heat Smoke inlet is connected with the flue of preheating section by smoke backflow pipeline, and hot air inlet leads to Overfire air connects pipeline and is connected with the cooling air outlet of cooling section, and empty cigarette mixed gas outlet passes through Pipeline is connected with helping gas header pipe.

Preferably, preheating section is provided with exhanst gas outlet, flue be connected to exhanst gas outlet and chimney it Between, smoke backflow pipeline is connected to flue sidewall, wherein, accounts for amount of flue gas emission in flue About 15～the flue gas of 30% (volume) be back to the second blender via smoke backflow pipeline.

Preferably, cooling section is provided with cooling air inlet and cooling air outlet, from the cold air of blower fan Becoming hot-air after cooling air inlet enters cooling section cooling pottery, hot-air is from cooling air outlet Connect pipeline via hot-air and be delivered to the second blender.Selectively, cooling wind total amount is accounted for about The hot-air of 50%～100% is delivered to the second blender, and remaining hot-air is delivered to waste heat boiler For adding hot water.

Selectively, the hot-air of the second blender and the volume ratio of heat smoke are entered in the unit interval It is set to 2:1～1:2, such as 1:1.

Preferably, temperature is the heat of oxygen content 13%～18% (volume) of 350～450 degrees Celsius The hot-air of flue gas and oxygen content 21% that temperature is 250～350 degrees Celsius returns via flue gas respectively It is 300～400 degrees Celsius that flow tube line and hot-air connect pipeline to enter formation temperature in the second blender The combustion-supporting gas of oxygen content 15%～20%.

It is highly preferred that the heat smoke of the oxygen content 15% that temperature is 400 degrees Celsius and temperature are 300 Degree Celsius the hot-air of oxygen content 21% respectively via smoke backflow pipeline and hot-air connecting tube Line enters the combustion-supporting gas forming the oxygen content 18% that temperature is 350 degrees Celsius in the second blender.

Selectively, the combustion-supporting gas control arm of box house it is positioned at first-class gauge and combustion-supporting gas Oxygen meter it is provided with to obtain the oxygen content data in combustion-supporting gas between entrance.

Selectively, the combustion-supporting gas control arm of box house it is positioned at the first thermometer with first-class The first air-introduced machine it is provided with to input combustion-supporting gas in the first blender between gauge.

Selectively, smoke backflow pipeline is provided with the second blower fan with input heat in the second blender Flue gas, hot-air connects pipeline and is provided with the 3rd blower fan to input hot-air in the second blender.

Selectively, default air-fuel ratio is chemically correct fuel, and chemically correct fuel is set to along with first The combustion-supporting temperature data that thermometer obtains raise and become big.This is because the temperature of combustion-supporting gas is the highest Then density is the least, thus the oxygen content in the combustion-supporting gas of specific discharge is the lowest.Assuming that gas quantity is constant, Then need to increase combustion-supporting tolerance to ensure combustion-supporting effect.

Selectively, default air-fuel ratio is the product of chemically correct fuel and correction coefficient, theoretical air-fuel Become big than being set to the combustion-supporting temperature data obtained along with the first thermometer to raise, correction coefficient It is set to that the oxygen content data obtained along with oxygen meter becomes big and reduces.

Selectively, the second electrodynamic valve is set to when the zone temperature data of thermocouple acquisition are higher than setting Aperture is gradually turned down, until the zone temperature data that thermocouple obtains are in during fixed temperature range limit Design temperature scope.

Selectively, the second electrodynamic valve is set to the zone temperature data when thermocouple obtains and setting When the difference of the lower limit of temperature range is more than 200 degrees Celsius, aperture is adjusted to maximum and when zone temperature number Aperture is gradually turned down during according to the difference with the lower limit of design temperature scope less than 100 degrees Celsius, until hot The zone temperature data that galvanic couple obtains are in design temperature scope.

Selectively, by arranging thermocouple in each control partition, it is electricity by its temperature transition Signal, this signal is sent to central controller (control centre), and central controller is according to its temperature Degree signal controls the aperture of the second corresponding electrodynamic valve of each control partition, passes through second flow The flow parameter of combustion gas is sent to central controller by meter, simultaneously by first-class gauge, the first temperature The flow parameter of combustion-supporting gas, temperature parameter and oxygen content parameter are sent to by degree meter and oxygen meter Central controller, central controller individually controls each control partition according to the default air-fuel ratio set The aperture of the first electrodynamic valve, thus realize the optimum proportioning of combustion gas and combustion-supporting gas.

The beneficial effects of the utility model are: (1), simple and compact for structure, it is simple to carry out rapidly Combination is installed；(2) heat smoke making full use of ceramic kiln discharge and the heat formed by heat exchange Air is as mixing combustion-supporting gas, and not only Efficient Cycle make use of the heat smoke of ceramic kiln, and subtracts Lack the discharge capacity of flue gas, it is achieved energy-conserving and environment-protective；(3), connect when the control partition temperature in stove During nearly predetermined temperature, just can automatically turn the aperture of the second electrodynamic valve down so that gas flow reduces, Reading, the reading of oxygen meter, the reading of thermometer and air-fuel ratio according to second gauge, Just can determine that the aperture of the first electrodynamic valve, automatically control the flow mixing combustion-supporting gas, it is achieved stepless-adjustment Speed, automatically controls, it is ensured that under any load or operating mode, all can reach optimal air-fuel ratio；(4)、 Individually temperature to each control partition can carry out more precise control, not only realize having of the energy Effect utilizes, and ensure that the quality of ceramic product.

Accompanying drawing explanation

Fig. 1 is that high temperature air of the present utility model increases temperature hypoxia flue gas mixing burning-assist and automatically controls The organigram of potting porcelain kiln.

Fig. 2 is the organigram of control chamber of the present utility model.

Fig. 3 is air-fuel ration control of the present utility model signal mapping graph.

Fig. 4 is that correction coefficient of the present utility model selects signal mapping graph.

Detailed description of the invention

Refer to Fig. 1, according to a kind of non-limiting embodiment of the present utility model, this practicality is new The high temperature air of type increases temperature hypoxia flue gas mixing burning-assist Automatic Control ceramic kiln and includes kiln Body 100, help gas header pipe 200 and gas header pipe 300.

The inside of kiln body 100 is provided with burner hearth (non-label), and kiln body 100 is divided into cold along the longitudinal direction But section 110, burning zone 120 and preheating section 130, burning zone 120 includes along kiln body 100 Three control partition (non-label) that longitudinal direction is sequentially arranged.

High temperature air of the present utility model increases temperature hypoxia flue gas mixing burning-assist Automatic Control pottery Porcelain kiln includes corresponding to each control partition: thermocouple 121, control chamber 122 and five Nozzle 123.Wherein, thermocouple 121 is arranged on the kiln body sidewall of each control partition, thus It is obtained in that the zone temperature data in the burning zone 120 that each control partition is corresponding.Such as Fig. 2 institute Show, control chamber 122 is provided with casing 1221, the first blender 1222 of being placed in casing 1221, It is connected to the first blender 1222 through casing 1,221 1 sidewall and helps gas header pipe 200 Combustion-supporting gas control arm 1223, it is connected to the first blender 1222 through another sidewall of casing 1221 And the combustion gas between gas header pipe 300 controls arm 1224 and wears from the first blender 1222 Cross casing 1221 end wall and extend to the gaseous mixture arm 1225 outside casing 1221.Wherein, position It is provided with the first electrodynamic valve V1 and first in the combustion-supporting gas control arm 1223 outside casing 1221 Thermometer T1, is positioned at the combustion-supporting gas control arm 1223 within casing 1221 and is provided with first-class Gauge F1.It is positioned at the control arm 1224 of the combustion gas outside casing 1221 and is provided with the second electrodynamic valve V2 and second gauge F2, be positioned at the gaseous mixture arm 1225 outside casing 1221 respectively and Five nozzles 123 on the kiln body sidewall being arranged at each control partition are connected, thus by combustion gas Spray to stove chamber inner combustion heat release with combustion-supporting gas.

Thus, three control partition just can obtain correspondence according to corresponding thermocouple 121 respectively Zone temperature data in burning zone 120 control the second electrodynamic valve V2 in each control partition Aperture, second gauge F2 the gas flow data of acquisition are sent to control centre (central authorities Controller, not shown), gas flow data that control centre obtains according to second gauge F2, Combustion air current amount data and first in the combustion-supporting gas control arm 1223 that first-class gauge F1 obtains Combustion-supporting temperature data in the combustion-supporting gas control arm 1223 that thermometer T1 obtains couple control The aperture of the first electrodynamic valve V1 in each control partition.By five nozzles 123, adjustment is flowed Combustion-supporting gas and the mixed gas of combustion gas after amount are sprayed to stove chamber inner combustion heat release so that each control The combustion air current amount data that first-class gauge F1 in subregion obtains obtain with second gauge F2 The ratio of gas flow data reaches the optimal air-fuel ratio of systemic presupposition.Control centre is according to shown in Fig. 3 Mapping graph carries out air-fuel ratio regulation, and specifically, the temperature of the first thermometer T1 is the highest, by theory Air-fuel ratio set Cheng Yue great, when the aperture of the second electrodynamic valve V2 changes, by regulation the The aperture of one electrodynamic valve V1 so that obtain according to first-class gauge F1 and second gauge F2 Theoretical air-fuel ratio levels off to chemically correct fuel.Such as, the temperature at the first thermometer T1 is about 250 Degree Celsius time, chemically correct fuel is set to about 1.1, the first thermometer T1 temperature be about When 450 degrees Celsius, chemically correct fuel is set to about 1.5, when the temperature of the first thermometer T1 is Time between 250-450 degree Celsius, chemically correct fuel is set to and linearly changes between 1.1-1.5.

As a kind of alternative embodiments, in order to make full use of the heat smoke of ceramic kiln, such as figure Shown in 1, also include for the second blender helping gas header pipe 200 to provide the combustion-supporting gas of mixing 400, the second blender 400 is provided with heat smoke entrance 401, hot air inlet 402 and empty cigarette and mixes Closing gas outlet 403, heat smoke entrance 401 is by smoke backflow pipeline 404 and flue 133 Tube wall be connected, flue 133 is connected to exhanst gas outlet 131 and the chimney (figure of preheating section 130 Do not show) between.Hot air inlet 402 connects pipeline 405 and cooling section 110 by hot-air Cooling air outlet 115 is connected.Empty cigarette mixed gas outlet 403 passes through pipeline and helps gas header pipe 200 It is connected.Thus, temperature is about the heat smoke of oxygen content 15% of 400 degrees Celsius and temperature is about The hot-air of the oxygen content 21% of 300 degrees Celsius is respectively via smoke backflow pipeline 404 and hot-air Connection pipeline 405 enters and forms the oxygen content that temperature is about 350 degrees Celsius in the second blender 400 The combustion-supporting gas of about 18%.Meanwhile, in this non-limiting embodiment, it is positioned at casing 1221 The combustion-supporting gas control arm 1223 in portion sets between first-class gauge F1 and the first blender 1222 There is the oxygen meter O of the oxygen content data being obtained in that in combustion-supporting gas.

In this alternative embodiments, control centre also carries out air-fuel according to mapping graph shown in Fig. 4 Than regulation, specifically, on the basis of the chemically correct fuel of Fig. 3, it is multiplied by correction coefficient as correction Chemically correct fuel, the oxygen content that oxygen meter O records is the biggest, correction coefficient is set to the least. Such as, when the oxygen content of oxygen meter O is about 15%, correction coefficient is set to about 1.5, When the oxygen content of oxygen meter O is about 21%, correction coefficient is set to about 1, works as oxygen meter When the oxygen content of O is between 15%-21%, correction coefficient is set between 1.5-1 linearly Change.When the aperture of the second electrodynamic valve V2 changes, by regulating the first electrodynamic valve V1 Aperture so that become according to the theoretical air-fuel ratio that first-class gauge F1 and second gauge F2 obtain It is bordering on correcting theory air-fuel ratio.

Additionally, in another kind of alternative embodiments, be positioned at the combustion-supporting gas within casing 1221 Control arm 1223 is provided with between the first thermometer T1 and first-class gauge F1 can be to first Blender 122 inputs the first air-introduced machine W1 of combustion-supporting gas.Smoke backflow pipeline 404 sets There is the second blower fan W2 that can input heat smoke in the second blender 400.Connect at hot-air Pipeline 405 is provided with the 3rd blower fan W3 that can input hot-air in the second blender 400.

As the concrete application example of one, ceramic kiln startup stage, when zone temperature is increased to After predetermined temperature, control centre just turns the aperture of the second electrodynamic valve V2 in the control chamber of correspondence down, According to the mapping graph of Fig. 3 and/or Fig. 4, control centre turns the first electrodynamic valve V1 of correspondence accordingly down Aperture so that form optimal air-fuel ratio between combustion-supporting gas and combustion gas, and can regulate several times Until zone temperature is stable in the range of design temperature.

As the concrete application example of another kind, when needing to raise a certain control partition pair of ceramic kiln When answering the temperature in burning zone, control centre just tunes up the second electrodynamic valve in the control chamber of correspondence The aperture of V2, according to the mapping graph of Fig. 3 and/or Fig. 4, control centre tunes up the of correspondence accordingly The aperture of one electrodynamic valve V1 so that form optimal air-fuel ratio between combustion-supporting gas and combustion gas, and can To regulate several times until zone temperature is stable in the range of design temperature.

As another alternative embodiments, in the kiln body 100 that at least three control partition is corresponding Temperature be set as gradually rising to the other end from one end of burning zone 120, such as, shown in Fig. 1 The furnace temperature of three control partition raises 10 degrees Celsius the most successively.

Although described preferred implementation of the present utility model in detail at this, it is to be understood that this Utility model is not limited to the concrete structure describing in detail here and illustrating, without departing from this practicality May be effected by one skilled in the art in the case of novel spirit and scope other modification and Variant.

Claims (8)

1. high temperature air increases temperature a hypoxia flue gas mixing burning-assist Automatic Control ceramic kiln, Being provided with the kiln body of burner hearth including inside, help gas header pipe and gas header pipe, described kiln body is along longitudinally Direction is divided into cooling section, burning zone and preheating section, described burning zone to include indulging along described kiln body At least three control partition being sequentially arranged to direction, it is characterised in that described high temperature air is increased Temperature hypoxia flue gas mixing burning-assist Automatic Control ceramic kiln includes corresponding to each control partition:

Thermocouple, it is arranged on the kiln body sidewall of each described control partition；

At least five nozzle, described at least five nozzle pitch is arranged at each described control partition On kiln body sidewall；And

Control chamber, described control chamber is provided with casing, the first blender of being placed in described casing, It is connected to described first blender through described casing one sidewall and described helps gas header pipe Combustion-supporting gas control arm, it is connected to described first blender through another sidewall of described casing with described Combustion gas between gas header pipe controls arm and from described first blender through described casing one End wall extends to the gaseous mixture arm outside described casing, wherein, is positioned at the institute outside described casing State combustion-supporting gas control arm and be provided with the first electrodynamic valve and the first thermometer, be positioned at described box house Described combustion-supporting gas control arm be provided with first-class gauge, be positioned at the described combustion outside described casing Gas control arm is provided with the second electrodynamic valve and second gauge, and be positioned at outside described casing is described Gaseous mixture arm is connected with described at least five nozzle respectively.

2. high temperature air as claimed in claim 1 increases temperature hypoxia flue gas mixing burning-assist the most certainly Dynamic control ceramic kiln, it is characterised in that described first blender is provided with and helps fuel gas inlet, combustion gas Entrance and mixed gas outlet, described in help fuel gas inlet to be connected with described combustion-supporting gas control arm, Described fuel gas inlet controls arm with described combustion gas and is connected, and described mixed gas outlet mixes with described Gas branch pipe is connected.

3. high temperature air as claimed in claim 2 increases temperature hypoxia flue gas mixing burning-assist the most certainly Dynamic control ceramic kiln, it is characterised in that also include for helping gas header pipe to provide mixing combustion-supporting Second blender of gas, described second blender is provided with heat smoke entrance, hot air inlet and sky Cigarette mixed gas outlet, described heat smoke entrance is by the flue gas of smoke backflow pipeline with described preheating section Pipeline is connected, and described hot air inlet connects the cooling of pipeline and described cooling section by hot-air Wind outlet is connected, and described empty cigarette mixed gas outlet helps gas header pipe to be connected by pipeline with described Connect.

4. high temperature air as claimed in claim 3 increases temperature hypoxia flue gas mixing burning-assist the most certainly Dynamic control ceramic kiln, it is characterised in that the described combustion-supporting gas control system being positioned at described box house is propped up Pipe is provided with oxygen meter at described first-class gauge and described helping between fuel gas inlet.

5. high temperature air as claimed in claim 4 increases temperature hypoxia flue gas mixing burning-assist the most certainly Dynamic control ceramic kiln, it is characterised in that the described combustion-supporting gas control system being positioned at described box house is propped up Pipe is provided with the first air-introduced machine between described first thermometer and described first-class gauge.

6. high temperature air as claimed in claim 5 increases temperature hypoxia flue gas mixing burning-assist the most certainly Dynamic control ceramic kiln, it is characterised in that described smoke backflow pipeline is provided with the second blower fan, institute State hot-air connection pipeline and be provided with the 3rd blower fan.

7. the high temperature air as according to any one of claim 1～6 increases temperature the mixing of hypoxia flue gas Burning-assist Automatic Control ceramic kiln, it is characterised in that described at least three control partition includes The control partition of more than five.

8. the high temperature air as according to any one of claim 1～6 increases temperature the mixing of hypoxia flue gas Burning-assist Automatic Control ceramic kiln, it is characterised in that the end of described at least five nozzle divides It is not connected with the tube wall of described blender arm.