CN202511322U - Combustion control device for shuttle kiln - Google Patents

Combustion control device for shuttle kiln Download PDF

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Publication number
CN202511322U
CN202511322U CN2012201917103U CN201220191710U CN202511322U CN 202511322 U CN202511322 U CN 202511322U CN 2012201917103 U CN2012201917103 U CN 2012201917103U CN 201220191710 U CN201220191710 U CN 201220191710U CN 202511322 U CN202511322 U CN 202511322U
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CN
China
Prior art keywords
air
pipeline
rifle
valve
ignites
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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.)
Expired - Fee Related
Application number
CN2012201917103U
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Chinese (zh)
Inventor
朱文
周伟
刘兴华
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HUAMEI SANITARYWARE CO Ltd
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HUAMEI SANITARYWARE CO Ltd
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Priority to CN2012201917103U priority Critical patent/CN202511322U/en
Application granted granted Critical
Publication of CN202511322U publication Critical patent/CN202511322U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of burning technologies of a shuttle kiln, and provides a combustion control device for a shuttle kiln. The combustion control device comprises an air inlet pipeline, a gas inlet pipeline, an igniting gun air pipeline, an igniting gun gas pipeline, a gas pipeline, a combustion supporting air pipeline and a pulse burner, wherein air inlet ends of the igniting gun air pipeline and the combustion supporting air pipeline are integrally and fixedly connected and communicated with the air inlet pipe; and the air inlet ends of the igniting gun gas pipeline and the gas pipeline are integrally and fixedly connected and communicated with the gas inlet pipeline, respectively. The combustion control device is rational in structure, and convenient to use; a comprehensive ratio combustion and pulse combustion control mode is adopted to achieve precise control on the workload of a combustor, so that the adjusting range of the combustor is greatly improved, the partial temperature difference in the kiln is reduced, the preheating cracking and the loss due to deformation of a product are reduced; and meanwhile, the combustion efficiency and the energy utilization rate are improved, the pollution to the air is reduced, and the environment is protected.

Description

The shuttle kiln combustion control device
Technical field
The utility model relates to the shuttle kiln field of combustion technology, is a kind of shuttle kiln combustion control device.
Background technology
Shuttle kiln is key and the complicated Thermal Equipment in the sanitary equipment production process.Simultaneously, the sintering process of pottery also is physics, the chemical change process of a complicacy, not only will control effectively to temperature, furnace pressure, also will control atmosphere.The shuttle kiln combustion control mode has two kinds at present: ratio burning and pulse-combustion mode.Characteristics such as the former has that combustion control equipment is simple, operation easily, burner power output are constant, but in actual utilization and operation process, be easy to generate local temperature difference, the air-flow stirring action is not strong, and energy consumption is higher; Latter's equipment investment is big; Complicated operation; It is strong to have the air-flow stirring action, and burner operation still receives operating personnel's experience easily, regulates influences such as bad in characteristics such as full load conditions in operating process; Regular meeting causes burning till unstable product quality etc., particularly defectives such as the big part product preheating cracking of type complicacy, distortion.
Summary of the invention
The utility model provides a kind of shuttle kiln combustion control device, has overcome the deficiency of above-mentioned prior art, and it can solve, and existing shuttle kiln combustion control mode energy consumption is high, the problem of unstable product quality.
The technical scheme of the utility model realizes like this: a kind of shuttle kiln combustion control device comprises air inlet pipeline, gas inlet pipe road, the rifle air pipe line that ignites, the rifle fuel gas pipeline that ignites, fuel gas pipeline, combustion air pipeline and pulse burner; The inlet end of rifle air pipe line and combustion air pipeline of igniting is fixed together with air intake duct respectively and communicates; The inlet end of rifle fuel gas pipeline and fuel gas pipeline of igniting is fixed together with the gas inlet pipe road respectively and communicates, and the outlet side of the rifle air pipe line that ignites, the rifle fuel gas pipeline that ignites, fuel gas pipeline, combustion air pipeline is fixed together with the inlet end of pulse burner respectively and communicates; On the rifle air pipe line that ignites, be installed with the rifle Air ball valve that ignites successively, the rifle air control valve ignites; On the rifle fuel gas pipeline that ignites, be installed with fuel gas ball valve successively, the rifle gas pressure regulating valve that ignites, rifle gas electromagnetic valve, fuel gas ball valve and the rifle gaseous-pressure table that ignites ignite; On fuel gas pipeline, be installed with fuel gas ball valve, gas filter, gas impulse magnetic valve, air-fuel ratio valve, fuel gas ball valve and gaseous-pressure table successively; On the combustion air pipeline, be installed with combustion air impulse electromagnetic valve, combustion air ball valve, combustion air filter, air-fuel ratio valve pressure feedback pipe, combustion air scale gate valve and combustion air Pressure gauge successively; Air-fuel ratio valve pressure feedback pipe and air-fuel ratio valve are fixedly installed togather and communicate, and on the combustion air pipeline, are installed with the combustion air auxiliary valve parallelly connected with the combustion air impulse electromagnetic valve.
The utility model is rational in infrastructure, and is easy to use, through comprehensive ratio burning and pulse-combustion control mode; Realized accurate control to the burner operation load; Increase the scope that burner is regulated greatly, dwindled local temperature difference in the kiln, reduced product preheating cracking and deformation loss.Simultaneously, also improved efficiency of combustion and energy utilization rate, helped reducing air pollution, the protection environment.
Description of drawings
Fig. 1 is the flow chart of the utility model.
Coding among the figure is respectively: 1 is the air inlet pipeline, and 2 is the gas inlet pipe road, and 3 for igniting the rifle air pipe line, and 4 for igniting the rifle fuel gas pipeline; 5 is fuel gas pipeline, and 6 is the combustion air pipeline, and 7 is pulse burner, and 8 are the rifle Air ball valve that ignites; 9 are the rifle air control valve that ignites, and 10 is fuel gas ball valve, and 11 are the rifle gas pressure regulating valve that ignites, and 12 are the rifle gas electromagnetic valve that ignites; 13 are the rifle gaseous-pressure table that ignites, and 14 is the combustion air auxiliary valve, and 15 is gas filter, and 16 is the gas impulse magnetic valve; 17 is the air-fuel ratio valve, and 18 is the gaseous-pressure table, and 19 is the combustion air impulse electromagnetic valve, and 20 is the combustion air ball valve; 21 is the combustion air filter, and 22 is air-fuel ratio valve pressure feedback pipe, and 23 is combustion air scale gate valve, and 24 is the combustion air Pressure gauge.
The specific embodiment
As shown in Figure 1, the described shuttle kiln combustion control device of the utility model comprises air inlet pipeline 1, gas inlet pipe road 2, the rifle air pipe line 3 that ignites, the rifle fuel gas pipeline 4 that ignites, fuel gas pipeline 5, combustion air pipeline 6 and pulse burner 7; The inlet end of rifle air pipe line 3 and combustion air pipeline 6 of igniting is fixed together with air intake duct 1 respectively and communicates; The inlet end of rifle fuel gas pipeline 4 and fuel gas pipeline 5 of igniting is fixed together with gas inlet pipe road 2 respectively and communicates, and the outlet side of the rifle air pipe line 3 that ignites, the rifle fuel gas pipeline 4 that ignites, fuel gas pipeline 5, combustion air pipeline 6 is fixed together with the inlet end of pulse burner 7 respectively and communicates; On the rifle air pipe line 3 that ignites, be installed with the rifle Air ball valve 8 that ignites successively, rifle air control valve 9 ignites; On the rifle fuel gas pipeline 4 that ignites, be installed with fuel gas ball valve 10 successively, the rifle gas pressure regulating valve 11 that ignites, the rifle gas electromagnetic valve 12 that ignites, fuel gas ball valve 10 and the rifle gaseous-pressure table 13 that ignites; On fuel gas pipeline 5, be installed with fuel gas ball valve 10, gas filter 15, gas impulse magnetic valve 16, air-fuel ratio valve 17, fuel gas ball valve 10 and gaseous-pressure table 18 successively; On combustion air pipeline 6, be installed with combustion air impulse electromagnetic valve 19, combustion air ball valve 20, combustion air filter 21, air-fuel ratio valve pressure feedback pipe 22, combustion air scale gate valve 23 and combustion air Pressure gauge 24 successively; Air-fuel ratio valve pressure feedback pipe 22 is fixedly installed togather and communicates with air-fuel ratio valve 17, on combustion air pipeline 6, is installed with the combustion air auxiliary valve 14 parallelly connected with combustion air impulse electromagnetic valve 19.
During work; After starting Kiln Control System to carry out safe self check, combustion air ball valve 20, combustion air scale gate valve 23, ignite rifle Air ball valve 8 and fuel gas ball valve 10 are opened; Need select the program of burning till by firing process, and the startup heating system gets into, and the rifle point that ignites is burning hot to be equipped with.In the product pre-heating temperature elevation stage; Send firing command by intelligent temperature control system and open combustion air auxiliary valve 14 and gas impulse magnetic valve 16; This moment, combustion air got into the air-fuel ratio valve pressure feedback pipe 22 of air-fuel ratio valve 17 through pipeline; Open the fuel gas valve core of air-fuel ratio valve 17 inside by set pressure proportional, combustion gas gets into pulse burner 7 and air mixed combustion via pipeline.Because combustion air auxiliary valve 14 overcurrent apertures are smaller; The pressure loss is bigger when air passes through spool; The air pressure of final entering air-fuel ratio valve pressure feedback pipe 22 is also lower; Simultaneously identical with it via its pressure that is transferred to the spool diaphragm, finally reach air and combustion gas even variation at equal pace, the combustion process of the low burner load of this low gas pressure power is referred to as " little fire burns ".Advantages such as this fired state has flameholding, and heat load distribution is even, and the flame channel temperature difference is less; This moment, burner operation was in low load condition; Flame is relatively gentle, has significantly reduced the thermal shock souring of flame to product, has avoided the generation of low-temperature zone preheating cracking and distortion.At hot stage; Combustion air impulse electromagnetic valve 19 is opened when closing via temperature control system commands for controlling combustion air auxiliary valve 14; The air duct internal pressure rises; The air pressure that is connected to air-fuel ratio valve pressure feedback pipe 22 also rises thereupon, and promotes air-fuel ratio valve 17 and open fuel gas valve core, make combustion gas via pipeline get into pulse burner 7 and with the abundant mixed combustion of air; This moment, burner was in the state of operating at full capacity, and guaranteed that kiln temperature stirs more evenly, atmosphere is stable, pressure is steady.Through adopting this control device; Concentrated the advantage of pulse-combustion and ratio burning; Realized linear regulation to burner; Help controlling fast, flexibly, exactly the duty of burner, optimize and improved the burner operation performance, be particularly suitable for firing the expensive goods such as disjunctor and big part toilet seat of complicated type.

Claims (1)

1. a shuttle kiln combustion control device is characterized in that: comprise air inlet pipeline (1), gas inlet pipe road (2), the rifle air pipe line (3) that ignites, the rifle fuel gas pipeline (4) that ignites, fuel gas pipeline (5), combustion air pipeline (6) and pulse burner (7); The inlet end of rifle air pipe line (3) and combustion air pipeline (6) of igniting is fixed together with air intake duct (1) respectively and communicates; The inlet end of rifle fuel gas pipeline (4) and fuel gas pipeline (5) of igniting is fixed together with gas inlet pipe road (2) respectively and communicates, and the outlet side of the rifle air pipe line (3) that ignites, the rifle fuel gas pipeline (4) that ignites, fuel gas pipeline (5), combustion air pipeline (6) is fixed together with the inlet end of pulse burner (7) respectively and communicates; On the rifle air pipe line (3) that ignites, be installed with the rifle Air ball valve (8) that ignites successively, rifle air control valve (9) ignites; On the rifle fuel gas pipeline (4) that ignites, be installed with fuel gas ball valve (10) successively, the rifle gas pressure regulating valve (11) that ignites, the rifle gas electromagnetic valve (12) that ignites, fuel gas ball valve (10) and the rifle gaseous-pressure table (13) that ignites; On fuel gas pipeline (5), be installed with fuel gas ball valve (10), gas filter (15), gas impulse magnetic valve (16), air-fuel ratio valve (17), fuel gas ball valve (10) and gaseous-pressure table (18) successively; On combustion air pipeline (6), be installed with combustion air impulse electromagnetic valve (19), combustion air ball valve (20), combustion air filter (21), air-fuel ratio valve pressure feedback pipe (22), combustion air scale gate valve (23) and combustion air Pressure gauge (24) successively; Air-fuel ratio valve pressure feedback pipe (22) and air-fuel ratio valve (17) are fixedly installed togather and communicate, and on combustion air pipeline (6), are installed with the combustion air auxiliary valve (14) parallelly connected with combustion air impulse electromagnetic valve (19).
CN2012201917103U 2012-05-02 2012-05-02 Combustion control device for shuttle kiln Expired - Fee Related CN202511322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201917103U CN202511322U (en) 2012-05-02 2012-05-02 Combustion control device for shuttle kiln

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Application Number Priority Date Filing Date Title
CN2012201917103U CN202511322U (en) 2012-05-02 2012-05-02 Combustion control device for shuttle kiln

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CN202511322U true CN202511322U (en) 2012-10-31

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296159A (en) * 2014-10-09 2015-01-21 景德镇陶瓷学院 Device and method for adjusting sintering atmospheres
CN105782963A (en) * 2016-03-02 2016-07-20 马骏 Pulsating combustion device with high interference resistance
CN107245570A (en) * 2017-07-20 2017-10-13 山东钢铁集团日照有限公司 A kind of cold rolled annealed stove heat combination control method
CN111289684A (en) * 2020-03-28 2020-06-16 龙游岛式智能科技有限公司 Hydrogen combustion detection machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296159A (en) * 2014-10-09 2015-01-21 景德镇陶瓷学院 Device and method for adjusting sintering atmospheres
CN104296159B (en) * 2014-10-09 2017-02-15 景德镇陶瓷学院 Device and method for adjusting sintering atmospheres
CN105782963A (en) * 2016-03-02 2016-07-20 马骏 Pulsating combustion device with high interference resistance
CN105782963B (en) * 2016-03-02 2018-06-22 青岛物华万通节能科技有限公司 A kind of pulse combustion device of strong antijamming capability
CN107245570A (en) * 2017-07-20 2017-10-13 山东钢铁集团日照有限公司 A kind of cold rolled annealed stove heat combination control method
CN111289684A (en) * 2020-03-28 2020-06-16 龙游岛式智能科技有限公司 Hydrogen combustion detection machine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121031

Termination date: 20150502

EXPY Termination of patent right or utility model