阅读说明：本技术 一种冶金锅炉***清灰装置及其工作方法 (A kind of metallurgy boiler explosion deashing device and its working method ) 是由 刘富全 何国方 李江涛 杨堃 王海 潘俊华 梁卫国 马榜样 徐正国 于 2019-08-29 设计创作，主要内容包括：本发明涉及一种冶金锅炉爆破清灰装置,包括冶金锅炉,在冶金锅炉内部设置有对流管束,沿气体流动方向,在冶金锅炉前端依次设置有燃气混合器和能量波发射器,在燃气混合器与能量波发射器之间设置有混合气体管路,能量波发射器设置于冶金锅炉的进气口,在燃气混合器的前端设置有燃气管路和空气管路,沿气体流动方向在混合气体管路上依次设置有流量计和点火装置,在燃气管路上设置有第一流量调节阀,在空气管路上设置有第二流量调节阀；本发明还涉及一种冶金锅炉爆破清灰装置的工作方法。本发明结构简单、操作简便,能对冶金锅炉内的对流管束进行清灰。(The present invention relates to a kind of metallurgy boiler explosion deashing devices, including metallurgy boiler, convection bank is internally provided in metallurgy boiler, along gas flow direction, fuel gas mixer and energy wave launcher are disposed in metallurgy boiler front end, mixed gas pipeline is provided between fuel gas mixer and energy wave launcher, energy wave launcher is set to the air inlet of metallurgy boiler, the front end of fuel gas mixer is provided with fuel gas pipeline and air pipe line, flowmeter and igniter are disposed on gas mixing pipe road along gas flow direction, first flow regulating valve is provided on fuel gas pipeline, second flow regulating valve is provided on air pipe line；The invention further relates to a kind of working methods of metallurgy boiler explosion deashing device.It is the configuration of the present invention is simple, easy to operate, deashing can be carried out to the convection bank in metallurgy boiler.)

1. a kind of metallurgy boiler explosion deashing device, including metallurgy boiler are internally provided with convection bank in metallurgy boiler, special Sign is: along gas flow direction, fuel gas mixer and energy wave launcher is disposed in metallurgy boiler front end, in combustion gas Mixed gas pipeline is provided between mixer and energy wave launcher, energy wave launcher is set to the air inlet of metallurgy boiler Mouthful, the front end of fuel gas mixer is provided with fuel gas pipeline and air pipe line, along gas flow direction on gas mixing pipe road It is disposed with flowmeter and igniter, first flow regulating valve is provided on fuel gas pipeline, is arranged on air pipe line There is second flow regulating valve.

2. metallurgy boiler explosion deashing device according to claim 1, it is characterised in that: further include with fuel gas mixer, The controller that igniter, flowmeter, first flow regulating valve and second flow regulating valve are electrically connected.

3. metallurgy boiler explosion deashing device according to claim 1, it is characterised in that: the igniter is electromagnetism point Firearm.

4. metallurgy boiler explosion deashing device according to claim 1, it is characterised in that: the energy wave launcher includes Cavity is provided with helical blade in the cavity.

5. a kind of working method of metallurgy boiler explosion deashing device, including metallurgy boiler explosion as claimed in claim 2 are clear Apparatus for ash, it is characterised in that: when needing to carry out deashing to the convection bank in metallurgy boiler, opened by controller first-class Adjustable valve and second flow regulating valve, and the aperture of first flow regulating valve and second flow regulating valve is controlled, make fuel gas conduit The ratio of the air mass flow in gas flow and air pipe line in road is between 1/10 ~ 1/5；Then combustion gas and air are mixed in combustion gas Mixing in clutch, mixed gas flow into mixed gas pipeline, then control electromagnetic ignition device and carry out a little every 45 ~ 120min Fire makes Mixed Gases Explosion, generates shock wave, when shock wave passes through energy wave launcher, the helical-blade of energy wave launcher Piece can make shock wave generate eddy flow, and the shock wave of last eddy flow, which enters metallurgy boiler, carries out clearly the convection bank in metallurgy boiler Ash, the flow of mixed gas in flowmeter energy real-time detecting mixing gas pipeline, and will test data and pass to controller, it controls Device adjusts the aperture of first flow regulating valve and second flow regulating valve according to detection data in real time, avoids flow excessive, avoids Then rear end electromagnetic ignition device point generates excessive shock wave and generates destruction to pipeline, also avoid the energy mistake of the too small generation of flow It is small to be unable to reach ideal cleaning effect.

Technical field

The present invention relates to a kind of metallurgy boiler explosion deashing device and its working methods.

Background technique

In Copper making industry, " double sudden strains of a muscle " technique is a kind of technique of innovation, compared to traditional Isa furnace, electric furnace, bottom blowing Furnace has the advantages of can not putting into words；However, the fume treatment generated to its smelting process is also a great problem of the technique.

The flue gas that Flash Smelting Furnace generates can generally be sent after waste heat boiler, heavy dirt room, electricity such as gather dust at the equipment cooling dedusting Relieving haperacidity is carried out to sulfuric acid region.However, this cooling dedusting in, how dedusting, dust removing effects how etc. be also some techniques Problem.Dirt in flue gas can be settled gradually with the extraction of negative pressure, be distributed in the inner wall of some equipment, if things go on like this will shape At bonding, become bulk materials, inner wall space is caused to reduce, heat dissipation is uneven, while dust-laden moves back, and also has shadow to the quality of relieving haperacidity It rings；The interruption of production is also resulted in when serious.And currently, mostly using pipe for dust stratification, binding material in the equipment such as waste heat boiler The means such as wall rapping, spring rapping, mechanical vibrator, the superimposed effect of these means are obvious；But for pair of waste heat boiler The dust stratification of the internal structures such as flowing bundle, crust block tube panel, these rappings are obviously of no avail, this results in the upper dust stratification of these tube banks to get over Come it is more, not only to tube bank caused to damage in itself, but also influence pot inner flue gas of the stove trend, generate a series of malicious influences.

Summary of the invention

In view of this, the object of the present invention is to provide a kind of metallurgy boiler explosion deashing device and its working method, Structure is simple, easy to operate, can carry out deashing to the convection bank in metallurgy boiler, can pass through control flow and igniter shape At pulse shock, and it can be formed and be vortexed by energy wave launcher, enhance ash-removal effect.

The technical scheme is that a kind of metallurgy boiler explosion deashing device, including metallurgy boiler, in metallurgy boiler Portion is provided with convection bank, along gas flow direction, is disposed with fuel gas mixer and energy wave hair in metallurgy boiler front end Emitter, is provided with mixed gas pipeline between fuel gas mixer and energy wave launcher, and energy wave launcher is set to metallurgy The air inlet of boiler is provided with fuel gas pipeline and air pipe line in the front end of fuel gas mixer, is mixing along gas flow direction It is disposed with flowmeter and igniter on gas piping, first flow regulating valve is provided on fuel gas pipeline, in air Second flow regulating valve is provided on pipeline.

Further, further include and fuel gas mixer, igniter, flowmeter, first flow regulating valve and second flow The controller that regulating valve is electrically connected.

Further, the igniter is electromagnetic ignition device.

Further, the energy wave launcher includes cavity, is provided with helical blade in the cavity.

Another technical solution provided by the invention is a kind of working method of metallurgy boiler explosion deashing device, including described Metallurgy boiler explosion deashing device: when need in metallurgy boiler convection bank carry out deashing when, opened by controller First flow regulating valve and second flow regulating valve, and the aperture of first flow regulating valve and second flow regulating valve is controlled, make The ratio of the air mass flow in gas flow and air pipe line in fuel gas pipeline is between 1/10 ~ 1/5；Then combustion gas and air exist Mixing in fuel gas mixer, mixed gas flow into mixed gas pipeline, then control electromagnetic ignition device every 45 ~ 120min It lights a fire, makes Mixed Gases Explosion, generate shock wave, when shock wave passes through energy wave launcher, energy wave launcher Helical blade can make shock wave generate eddy flow, and the shock wave of last eddy flow enters metallurgy boiler to the convection bank in metallurgy boiler Deashing is carried out, the flow of mixed gas in flowmeter energy real-time detecting mixing gas pipeline, and will test data and pass to control Device, controller adjust the aperture of first flow regulating valve and second flow regulating valve in real time according to detection data, avoid flow mistake Greatly, it avoids rear end electromagnetic ignition device point from then generating excessive shock wave and destruction is generated to pipeline, also avoid the too small generation of flow Energy too small be unable to reach ideal cleaning effect.

It compared with prior art, can be in metallurgy boiler the beneficial effects of the present invention are: structure is simple, easy to operate Convection bank carries out deashing, can form pulse shock by control flow and igniter, and can pass through energy wave launcher It is formed and is vortexed, enhance ash-removal effect.

To can be more clearly understood the above objects, features and advantages of the present invention, with reference to the accompanying drawing to the present invention Specific embodiment elaborate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the embodiment of the present invention；

Fig. 2 is the structural schematic diagram of energy of embodiment of the present invention wave launcher；

In figure: 100- metallurgy boiler；110- convection bank；200- fuel gas mixer；300- energy wave launcher；310- cavity； 320- helical blade；400- mixed gas pipeline；410- flowmeter；420- igniter；500- fuel gas pipeline；510- is first-class Adjustable valve；600- air pipe line；610- second flow regulating valve；700- controller.

Specific embodiment

As shown in Figure 1 and 2, a kind of metallurgy boiler explosion deashing device, including metallurgy boiler 100, in metallurgy boiler 100 Portion is provided with convection bank 110, along gas flow direction, is disposed with 200 He of fuel gas mixer in 100 front end of metallurgy boiler Energy wave launcher 300 is provided with mixed gas pipeline 400, energy between fuel gas mixer 200 and energy wave launcher 300 Amount wave launcher 300 is set to the air inlet of metallurgy boiler 100, and the front end of fuel gas mixer 200 is provided with fuel gas pipeline 500 With air pipe line 600, flowmeter 410 and igniter are disposed on mixed gas pipeline 400 along gas flow direction 420, it is provided with first flow regulating valve 510 on fuel gas pipeline 500, second flow adjusting is provided on air pipe line 600 Valve 610.It is attached between fuel gas mixer and energy wave launcher 300 by mixed gas pipeline, in mixed gas pipeline Flowmeter and igniter are provided on 400, flowmeter can detect the gas flow on mixed gas pipeline 400, point Fiery device can light a fire to the mixed gas in mixed gas pipeline 400；First flow regulating valve 510 can control fuel gas pipeline On gas flow, second flow regulating valve 610 can control the gas flow on air pipe line；The meeting pair of energy wave launcher 300 The high pressure gas of front end lighted carries out guiding and forms vortex, increases the flow velocity of gas, when the gas lighted is sent out by energy wave After emitter 300, the vortex of formation carries out deashing to metallurgy boiler 100.

In the present embodiment, further include and fuel gas mixer 200, igniter 420, flowmeter 410, first flow regulating valve 510 and second flow regulating valve 610 be electrically connected controller 700.

In the present embodiment, the igniter 420 is electromagnetic ignition device.

In the present embodiment, the energy wave launcher 300 includes cavity 310, is provided with helical blade in cavity 310 320。

A kind of working method of 100 explosion deashing device of metallurgy boiler, including the 100 explosion deashing device of metallurgy boiler: When needing to carry out deashing to the convection bank 110 in metallurgy boiler 100, first flow regulating valve is opened by controller 700 510 and second flow regulating valve 610, and the aperture of first flow regulating valve 510 and second flow regulating valve 610 is controlled, make to fire The ratio of gas flow in air pipe 500 and the air mass flow in air pipe line 600 is between 1/10 ~ 1/5；Then combustion gas and sky Gas mixes in fuel gas mixer 200, and mixed gas flows into mixed gas pipeline 400, and it is every then to control electromagnetic ignition device It lights a fire every 45 ~ 120min, makes Mixed Gases Explosion, generate shock wave, when shock wave passes through energy wave launcher 300, The helical blade 320 of energy wave launcher 300 can make shock wave generate eddy flow, and the shock wave of last eddy flow enters metallurgy boiler Convection bank 110 in 100 pairs of metallurgy boilers 100 carries out deashing, and flowmeter 410 can be in real-time detecting mixing gas pipeline 400 The flow of mixed gas, and will test data and pass to controller 700, controller 700 adjusts first according to detection data in real time The aperture of flow control valve 510 and second flow regulating valve 610 avoids flow excessive, avoids rear end electromagnetic ignition device point then It generates excessive shock wave and destruction is generated to pipeline, also avoid the energy of the too small generation of flow is too small from being unable to reach ideal cleaning Effect.

Aforesaid operations process and software and hardware configuration are only used as presently preferred embodiments of the present invention, are not intended to limit the present invention The scope of the patents, it is all using equivalents made by description of the invention and accompanying drawing content, be applied directly or indirectly in phase Technical field is closed, is included within the scope of the present invention.