CN106838926A - A kind of refuse incinerator cyclic control system - Google Patents
A kind of refuse incinerator cyclic control system Download PDFInfo
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- CN106838926A CN106838926A CN201710022992.1A CN201710022992A CN106838926A CN 106838926 A CN106838926 A CN 106838926A CN 201710022992 A CN201710022992 A CN 201710022992A CN 106838926 A CN106838926 A CN 106838926A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of refuse incinerator cyclic control system；Housing exterior walls are provided with the first blower unit；First cavity bottom is provided with blanking port, and control valve is provided with blanking port；First detection means is used to detect the temperature value T of first position in the first cavity；Exhaust pipe is provided with the first magnetic valve；The second blower unit is provided with second cavity；Second cavity is provided with charging aperture, and material inlet valve is provided with charging aperture；Second cavity bottom is provided with ash discharging hole, and ash discharge valve is provided with ash discharging hole；Second detection device is used to detect the temperature value T at offgas outlet0；Control device obtains the temperature value T of first position in the first cavity, the temperature value T at second detection device acquisition offgas outlet by the first detection means0, and according to the size and T of T0Size instruction control the first blower unit, the second blower unit, the first magnetic valve, control valve, material inlet valve, ash discharge valve event.
Description
Technical field
The present invention relates to incineration treatment of garbage technical field, more particularly to a kind of refuse incinerator loop control system
System.
Background technology
Current Prediction for Solid Waste Treatment Technology both domestic and external, turns to target with innoxious, minimizing, resource, the most frequently used
Processing method mainly has landfill, burns and compost, use scope and condition that they have nothing in common with each other, from the angle point of recycling economy
Analysis, the overall process of the source, collection, transport and the treatment that are only produced from rubbish is managed, and could veritably accomplish rubbish
Innoxious, minimizing and resource.
Until current, the method that many cities and towns in the country still use simple stacking, because rubbish is a kind of extremely complex giving up
Thing, due to biodegradable and chemical action, can gradually rot and biodegradable over time, there is serious harm
Percolate and the biogas for having explosion potential, percolate are also possible to further polluted underground water, and the health to humans and animals is caused
Serious threat.Sanitary landfill method, landfill yard bottom and around be covered with impervious material, and laying is catchmented with weeper drain to arrange
Go out percolate, leachate contamination underground water can be solved the problems, such as.Perishable organic matter can be passed through aerobic or detested by composting process
The method of oxygen compost makes debirs cure and stabilize, and kills harmful levels of pathogens and worm's ovum, innoxious so as to reach, it is possible to make
Into organic nutrient soil, but compost is only applicable to the organic wastes such as biodegradable food waste, is directly led using compost treatment technology
Cause compost impurity content is high, fertilizer efficiency is too low, it is impossible to apply；Burning method is a kind of high-temperature process technology of rubbish, its great advantage
It is that minimizing and innoxious degree are higher, burns the heat for producing and can be used to generate electricity and heat supply, residue directly can fills also to enter
Row brickmaking etc., can greatly reduce the volume and weight of waste, at present developed country and the flourishing modernization of domestic economy abroad
City is all widely used.But there are a large amount of power consumptions in waste incineration method, therefore how to solve rubbish in implementation process
Energy consumption issues in burning process are one of problems that those skilled in the art need solution.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of refuse incinerator loop control system
System.
Refuse incinerator cyclic control system proposed by the present invention, including：First cavity, the second cavity, housing,
One detection means, second detection device, control device；
First cavity is located at enclosure interior, and the gas that supplied gas circulation is formed between the first chamber outer wall and inner walls leads to
Road, the first inside cavity is provided with many tube passages, many tube passages and gas passage pipeline connection；Housing exterior walls are provided with the first air inducing
Device, the first blower unit is used to drive the gas in gas passage to flow；First cavity bottom is provided with blanking port, at blanking port
It is provided with control valve；
First detection means is used to detect the temperature value T of first position in the first cavity；
Second cavity top is provided with offgas outlet, and offgas outlet is by exhaust pipe and multitube channel connection, exhaust pipe
It is provided with the first magnetic valve；It is provided with the second blower unit in second cavity, the second blower unit is used to introducing external air into the
In two cavitys；
Second cavity is provided with charging aperture, and material inlet valve is provided with charging aperture；
Second cavity bottom is provided with ash discharging hole, and ash discharge valve is provided with ash discharging hole；
Second detection device is used to detect the temperature value T at offgas outlet0；
Control device, with the first detection means, second detection device, the first blower unit, the second blower unit, the first electricity
Magnet valve, control valve, material inlet valve, the communication connection of ash discharge valve；
Control device obtains temperature value T, the second detection device of first position in the first cavity by the first detection means
Obtain the temperature value T at offgas outlet0, and according to the size and T of T0The first blower unit of size instruction control, second draw
Wind apparatus, the first magnetic valve, control valve, material inlet valve, ash discharge valve event.
Preferably, the first temperature value T is preset with control device1, second temperature value T2, the 3rd temperature value T3, wherein, T1<
T2；The aperture of the first magnetic valve from being preset with the first aperture, the second aperture successively to small greatly；
As T≤T1、T0≤T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Control valve, material inlet valve, ash discharge valve event, starting state is adjusted to by the first blower unit, the second blower unit, with
And, the aperture of the first magnetic valve is adjusted to the first aperture, and, control valve is adjusted to opening, and control valve
Opening t1Closed after time, and, material inlet valve is adjusted to opening, and material inlet valve is opening t4Closed after time,
And, ash discharge valve is adjusted to opening, and ash discharge valve is opening t7Closed after time；
As T≤T1、T0>T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Control valve, material inlet valve, ash discharge valve event, starting state, the adjustment of the second blower unit are adjusted to by the first blower unit
It is halted state, and, the aperture of the first magnetic valve is adjusted to the first aperture, and, control valve is adjusted to open shape
State, and control valve is opening t1Closed after time, and, material inlet valve is adjusted to opening, and material inlet valve is being opened
Open t4Closed after time, and, ash discharge valve is adjusted to opening, and ash discharge valve is opening t8Closed after time；
Work as T1<T<T2When, the first blower unit of control device instruction control, the second blower unit, the first magnetic valve, regulation
Valve, material inlet valve, ash discharge valve event, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to open
Dynamic state, and, the aperture of the first magnetic valve is adjusted to the second aperture, and, control valve is adjusted to opening, and
Control valve is opening t2Closed after time, and, material inlet valve is adjusted to opening, and material inlet valve is opening t5When
Between after close, and, ash discharge valve is adjusted to opening, and ash discharge valve is opening t7Closed after time；
As T >=T2、T0≤T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Control valve, material inlet valve, ash discharge valve event, halted state is adjusted to by the first blower unit, the second blower unit, with
And, the aperture of the first magnetic valve is adjusted to the first aperture, and, control valve is adjusted to opening, and control valve
Opening t3Closed after time, and, material inlet valve is adjusted to opening, and material inlet valve is opening t6Closed after time,
And, ash discharge valve is adjusted to opening, and ash discharge valve is opening t7Closed after time；
As T >=T2、T0>T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Control valve, material inlet valve, ash discharge valve event, halted state is adjusted to by the first blower unit, the second blower unit, with
And, the aperture of the first magnetic valve is adjusted to the second aperture, and, control valve is adjusted to opening, and control valve
Opening t3Closed after time, and, material inlet valve is adjusted to opening, and material inlet valve is opening t6Closed after time,
And, ash discharge valve is adjusted to opening, and ash discharge valve is opening t8Closed after time；
Wherein, t1、t2、t3、t4、t5、t6、t7、t8It is Preset Time, and t1<t2<t3, t6<t5<t4, t7<t8。
Preferably, described many tube passages include two pipelines being vertically arranged and many pipelines of horizontally set, many
The pipeline of root horizontally set is between two pipelines being vertically arranged, and many one end of horizontal pipeline set vertically with one
The pipeline communication put, the other end with another pipeline communication being vertically arranged.
Preferably, the first described detection means includes multiple infrared temperature sensors, multiple infrared temperature sensor edges
The short transverse for the first cavity is evenly arranged.
Preferably, described second detection device includes multiple infrared temperature sensors, multiple infrared temperature sensor edges
The short transverse for the second cavity is evenly arranged.
Preferably, described the first cavity top is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, bifurcated passage
One outlet is connected by the first pipeline with the first cavity, and knot screen and drying device, bifurcated are sequentially provided with the first pipeline
Another outlet of pipeline is connected by pipeline with the second cavity.
The present invention being burnt to the first cavity and the second chamber internal rubbish with closing from the first cavity and the second cavity emphatically
Burning situation is adjusted.The burning situation in the first cavity is judged by the temperature value of a certain position in the first cavity first,
And the temperature value for gathering is analyzed using temperature range, improve the accuracy of judged result；Secondly by detection second
Temperature value at cavity offgas outlet judges the actual burning situation in the second cavity, because the exhaust temperature of the second cavity is made
It is the supplying heat source that the first cavity is main, therefore the temperature at the second cavity offgas outlet detect can gets information about to
The exhaust temperature that waste incineration is produced in two cavitys, and then judge burning situation actual in the second cavity；Finally according to
The actual burning situation of one cavity and the second chamber internal rubbish selects suitable control program to adjust the first cavity and the second chamber
The burning process of internal rubbish.Supplied to adjust the temperature of the first cavity, to the first chamber from the thermal source to the first cavity
Body carries out blanking and is beneficial to the ash height of the first cavity bottom is maintained at adjusting the height of the first cavity bottom lime-ash
The altitude range of burning, adjusted in the first cavity to adjust the flowing velocity of high temperature gas in pipeline from the first blower unit
Temperature, from the second blower unit come adjust the oxygen content in the second cavity, from by control the second cavity charging speed
Degree and inlet amount are to change the rubbish quantity delivered of the second cavity, from adjusting the to the ash discharge speed and ash discharge amount of the second cavity
The ash height that two cavity bottoms are piled up is kept it in beneficial in the altitude range for burning, in this way, by above-mentioned six aspects
Comprehensive regulation is adjusted to the first cavity and the second chamber vivo environment, to by the burning in the first cavity and the second cavity
Environment is adjusted in the range of beneficial to burning, and is utilized on the basis of the first cavity and the second chamber internal rubbish fully burn
The product that first cavity and the second chamber internal rubbish are fully burned enters come the burning for aiding in the first cavity and the second chamber internal rubbish
Journey, furthermore achieved that recycling and saving for the energy.
Brief description of the drawings
Fig. 1 is a kind of structural representation of refuse incinerator cyclic control system；
Fig. 2 is a kind of structural representation of the control device of refuse incinerator cyclic control system.
Specific embodiment
As shown in Figure 1 and Figure 2, Fig. 1, Fig. 2 are a kind of refuse incinerator cyclic control system proposed by the present invention.
Reference picture 1, Fig. 2, refuse incinerator cyclic control system proposed by the present invention, including：First cavity 1,
Two cavitys 2, housing 3, the first detection means 9, second detection device 12, control device；
First cavity 1 forms the gas of supplied gas circulation inside housing 3 between the outer wall of first cavity 1 and the inwall of housing 3
Body passage, is provided with many tube passages 5, many tube passages 5 and gas passage pipeline connection inside the first cavity 1；Described many tube passages 5
Pipeline including two pipelines being vertically arranged and many horizontally sets, many pipelines of horizontally set set vertically located at two
Between the pipeline put, and many one end of horizontal pipeline with a pipeline communication being vertically arranged, the other end with another
The pipeline communication being vertically arranged；Described many tube passages 5 are located in the first cavity 1, after insufflation gas in many tube passages 5, the
Rubbish in one cavity 1 can absorb the heat contained in gas in above-mentioned many tube passages 5, improves the temperature in the first cavity 1.
The outer wall of housing 3 is provided with the first blower unit 6, and the first blower unit 6 is used to drive the gas stream in gas passage
It is dynamic；The bottom of first cavity 1 is provided with blanking port, and control valve 15 is provided with blanking port；By the bottom of the first cavity 1 pile up lime-ash and
When discharge can not only save space in the first cavity 1, and excessive lime-ash can be avoided from being deposited in the bottom influences of the first cavity 1
The burning effect of rubbish in first cavity 1.
The described top of the first cavity 1 is provided with exhaust outlet 7, and bifurcated passage, one of bifurcated passage are connected with exhaust outlet 7
Outlet is connected by the first pipeline with the first cavity 1, and knot screen 13 and drying device 14, bifurcated are sequentially provided with the first pipeline
Another outlet of pipeline is connected by pipeline with the second cavity 2, in this way, in the tail gas that waste incineration is produced in the first cavity 1
The substantial amounts of imflammable gas for containing can be that the first cavity 1 and the second cavity 2 provide rubbish in combustion-supporting effect, and the first cavity 1
It can be that the first cavity 1 and the second cavity 2 provide auxiliary heat to burn the heat contained in the tail gas for producing, and ensureing the He of the first cavity 1
The temperature of the first cavity 1 and the second cavity 2 is improved in second cavity 2 in the case of imflammable gas abundance so that the first cavity 1
It is quicker with waste incineration in the second cavity 2, it is ensured that the burning effect of rubbish in the first cavity 1 and the second cavity 2, enter one
Step ground, described knot screen 13 and drying device 14 can carry out removal of impurities and drying to returning to the gas in the first cavity 1, protect
The purity and aridity of the gas that card is entered into the first cavity 1, are conducive to the abundant burning of rubbish in the first cavity 1.
First detection means 9 is used to detect the temperature value T of first position in the first cavity 1；The first described detection means 9
Including multiple infrared temperature sensors, multiple infrared temperature sensors are evenly arranged along the short transverse of the first cavity 1, use
Multiple temperature sensors can improve the accuracy of detection of the first detection means 9, be detected value of the control device to the first detection means 9
It is analyzed the reference frame that stabilization is provided.
The top of second cavity 2 is provided with offgas outlet 10, and offgas outlet 10 is connected by exhaust pipe 4 with many tube passages 5, tail
Feed channel 4 is provided with the first magnetic valve 11；The second blower unit 17 is provided with second cavity 2, the second blower unit 17 is used for will
Outside air is introduced in the second cavity 2；
Second cavity 2 is provided with charging aperture, and material inlet valve 16 is provided with charging aperture；Material inlet valve 16 communicates with control device
Connect and according to the charging rate at the instruction regulation charging aperture of control device, when temperature needs to improve in the second cavity 2,
Aid in burning using the second blower unit 17 oxygen enough for the second cavity 2 is introduced while using throat-fed, accelerate
The burning progress of rubbish in second cavity 2 so that the temperature lifting in the second cavity 2；Or using the high temperature in the second cavity 2
For the new rubbish for entering is preheated and is dried, aridity and temperature of the rubbish before being burned is set to reach beneficial to the water for burning
It is flat.
The bottom of second cavity 2 is provided with ash discharging hole, and ash discharge valve 8 is provided with ash discharging hole；Ash discharging hole is used for rubbish second
The lime-ash discharge that burning is produced in cavity 2, discharge can not only save the second cavity to the lime-ash that the bottom of the second cavity 2 is piled up in time
Space in 2, and the burning that excessive lime-ash is deposited in rubbish in the second cavity of bottom influences 2 of the second cavity 2 can be avoided to imitate
Really.
Second detection device 12 is used to detect the temperature value T at offgas outlet 100；Described second detection device 12 includes
Multiple infrared temperature sensors, multiple infrared temperature sensors are evenly arranged along the short transverse of the second cavity 2, multiple infrared
Line temperature sensor can improve the accuracy of detection of second detection device 12 in detection so that control device is to the second cavity 2
Interior temperature is accurate enough when being analyzed.
Control device, with the first detection means 9, second detection device 12, the first blower unit 6, the second blower unit 17,
First magnetic valve 11, control valve 15, material inlet valve 16, ash discharge valve 8 are communicated to connect；
Control device obtains the temperature value T of first position in the first cavity 1, the second detection dress by the first detection means 9
Put the temperature value T at 12 acquisition offgas outlets 100, and according to the size and T of T0Size instruction control the first blower unit 6,
Second blower unit 17, the first magnetic valve 11, control valve 15, material inlet valve 16, ash discharge valve 8 are acted.
Concrete operations are：The first temperature value T is preset with control device1, second temperature value T2, the 3rd temperature value T3, its
In, T1<T2；The aperture of the first magnetic valve 11 from being preset with the first aperture, the second aperture successively to small greatly；
As T≤T1、T0≤T3When, show that the temperature value of first position in the first cavity 1 is relatively low, i.e. reality in the first cavity 1
Border temperature is relatively low, to ensure that the rubbish in the first cavity 1 can be burned fully, it should properly increase in the first cavity 1
Temperature, the first blower unit 6 of this timed unit instruction control, the second blower unit 17, the first magnetic valve 11, control valve
15th, material inlet valve 16, ash discharge valve 8 are acted, and the first blower unit 6, the second blower unit 17 are adjusted into starting state, are utilized
First blower unit 6 accelerates the flowing velocity of the gas in the pipeline of setting in the first cavity 1, the first cavity 1 is absorbed more
Heat, while the second blower unit 17 can be the second cavity 2 to introduce more oxygen to accelerate burning for rubbish in the second cavity 2
Degree of burning into so that it can be that the first cavity 1 is provided in the range of stabilization thermal source that the temperature in the second cavity 2 is increased to, and, by
It is not high enough in the exhaust temperature produced in the second cavity 2, therefore the aperture of the first magnetic valve 11 is adjusted to the first aperture, increase
The amount that the tail gas produced in second cavity 2 enters in the pipeline set in the first cavity 1, as much as possible is that the first cavity 1 is carried
Heat supply energy, and, because the actual temperature in the first cavity 1 is relatively low, i.e. actual burning level in the first cavity 1 is poor, then
Do not have to produce many cinder from refuse incineration in first cavity 1, therefore control valve 15 is adjusted to opening, and regulating valve
Door 15 is opening t1Closed after time, it is to avoid the burning of rubbish in excessive the first cavity 1 of outer influence of the first cavity of lime-ash discharge 1
Effect, and, because actual temperature is relatively low in the second cavity 2, and the first cavity 1 needs a large amount of heat supplies, and the second blower unit
17 are in starting state, and material inlet valve 16 is adjusted into opening, and material inlet valve 16 is opening t4Closed after time, increased
Feed time is increasing inlet amount so that the new rubbish for adding can be burned fully in the presence of the second blower unit 17
To bring up to the temperature in the second cavity 2, so as to contain to have in ensureing the tail gas that waste incineration is produced in the second cavity 2 be enough
The heat energy of the heat supply of the first cavity 1, and, ash discharge valve 8 is adjusted to opening, and ash discharge valve 8 is opening t7After time
Close, because actual temperature is not high in the second cavity 2, therefore selection of small the ash discharge time come control lime-ash discharge amount, prevent
Only having discharged excessive lime-ash influences the burning effect of rubbish in the second cavity 2；
As T≤T1、T0>T3When, show that the temperature value of first position in the first cavity 1 is relatively low, i.e. reality in the first cavity 1
Border temperature is relatively low, to ensure that the rubbish in the first cavity 1 can be burned fully, it should properly increase in the first cavity 1
Temperature, the first blower unit 6 of this timed unit instruction control, the second blower unit 17, the first magnetic valve 11, control valve
15th, material inlet valve 16, ash discharge valve 8 are acted, and the first blower unit 6 is adjusted into starting state, the second blower unit 17 adjusts
It is halted state, the flowing velocity of the gas in the pipeline that is set in the first cavity 1 is accelerated using the first blower unit 6, makes the
One cavity 1 absorbs more heats, because the exhaust temperature produced in the second cavity 2 is sufficiently high, thus closes off the second air inducing dress
17 are put with energy saving, and, the aperture of the first magnetic valve 11 is adjusted to the first aperture, make the tail produced in the second cavity 2
The temperature contained in gas is that the first cavity 1 provides more sufficient heat, and, because the actual temperature in the first cavity 1 is relatively low,
That is the actual burning level in the first cavity 1 is poor, then do not have to produce many cinder from refuse incineration in the first cavity 1, therefore
Control valve 15 is adjusted to opening, and control valve 15 is opening t1Closed after time, it is to avoid excessive lime-ash discharge
The burning effect of rubbish in the first cavity 1 of outer influence of first cavity 1, and, material inlet valve 16 is adjusted to opening, and enter
Material valve 16 is opening t4Closed after time, make to add more new rubbish in the second cavity 2, the new rubbish for adding is using the
High temperature in two cavitys 2 is preheated and dried, and is made the rubbish of new addition and is had before being burned beneficial to the characteristic burned, and is protected
The burning effect of above-mentioned rubbish is demonstrate,proved, to provide more sufficient heat energy for the first cavity 1, and, due to actual in the second cavity 2
Temperature is higher, then rubbish generates substantial amounts of lime-ash after fully burning in the second cavity 2, therefore ash discharge valve 8 is adjusted
It is opening, and ash discharge valve 8 is opening t8Closed after time, the discharge rate of lime-ash increased by increasing the ash discharge time,
The lime-ash for piling up the bottom of the second cavity 2 is discharged in time, and the second chamber is ensured on the basis of space saving in the second cavity 2
Environment in body 2 is in beneficial in the range of waste incineration；
Work as T1<T<T2When, showing that the temperature value of first position in the first cavity 1 is moderate, i.e. rubbish burns in the first cavity 1
Burning situation preferably, now need to only keep the burning situation of rubbish in the first cavity 1, then control device instruction control first is drawn
Wind apparatus 6, the second blower unit 17, the first magnetic valve 11, control valve 15, material inlet valve 16, ash discharge valve 8 are acted, by
One blower unit 6 is adjusted to halted state, the second blower unit 17 and is adjusted to starting state, is the using the second blower unit 17
Two cavity 2 introduces the oxygen of q.s, the burning situation of rubbish in the second cavity 2 is kept good, is that the first cavity 1 is provided surely
Fixed thermal source supply, and, the aperture of the first magnetic valve 11 is adjusted to the second aperture, the use of the tail gas of q.s is the first chamber
The heat supply of body 1, keeps the actual burning situation in the first cavity 1, and, control valve 15 is adjusted to opening, and regulation
Valve 15 is opening t2Closed after time, the blanking time of blanking port is set to stabilization time, it is ensured that the ash of the bottom of the first cavity 1
Slag can be discharged in time, the lime-ash of the bottom of the first cavity 1 is maintained in the altitude range beneficial to waste incineration, and, will enter
Material valve 16 is adjusted to opening, and material inlet valve 16 is opening t5Closed after time, the feed time of charging aperture is set to
Stationary value, it is ensured that the second cavity 2 has enough new rubbish supplies to burn, and protects the actual burning situation of rubbish in the second cavity 2
Hold in the scope of stabilization, and, ash discharge valve 8 is adjusted to opening, and ash discharge valve 8 is opening t7Closed after time
Close, the ash discharge time of selection of small can avoid the excessive lime-ash of discharge, allow the bottom of the second cavity 2 to have appropriate lime-ash to aid in
Burn, improve the firing efficiency of rubbish；
As T >=T2、T0≤T3When, show that the temperature value of first position in the first cavity 1 is higher, i.e. it is actual in the first cavity 1
, there is situation about excessively burning to avoid rubbish in the first cavity 1 in temperature drift, and the heat energy that should suitably reduce the first cavity 1 is supplied
Give, this timed unit instruction control the first blower unit 6, the second blower unit 17, the first magnetic valve 11, control valve 15,
Material inlet valve 16, ash discharge valve 8 are acted, and the first blower unit 6, the second blower unit 17 are adjusted into halted state, and, will
The aperture of the first magnetic valve 11 is adjusted to the first aperture, because the temperature of the tail gas of the generation of the second cavity 2 is not very high, therefore profit
The amount that the tail gas for producing the second cavity 2 with larger opening enters in the first cavity 1 feeds for the first cavity 1 provides heat energy,
And, because actual temperature is higher in the first cavity 1, i.e. faster, therefore rubbish burns actual burning situation in the first cavity 1
Burning generates more lime-ash, then need in time to discharge above-mentioned more lime-ash, is then adjusted to control valve 15 to open
State, and control valve 15 is opening t3Closed after time, increase the time of ash discharge slag to discharge further amounts of lime-ash so that the
The height of the bottom ashe of one cavity 1 is maintained in the range of beneficial to burning, and, because actual temperature is higher in the first cavity 1,
And second blower unit 17 be in halted state, therefore material inlet valve 16 is adjusted to opening, and material inlet valve 16 is being opened
Open t6Closed after time, the amount into rubbish in the second cavity 2 is reduced by reducing feed time, it is to avoid excessive new rubbish
The burning effect of rubbish in the second cavity 2 is influenceed into the second cavity 2, while avoiding waste incineration in the second cavity 2 from producing
The tail gas of many high-temperatures enters the actual burning effect that the first cavity 1 influences rubbish in the first cavity 1, and, due to the second chamber
Actual temperature is relatively low in body 2, therefore waste incineration progress is slower in the second cavity 2, without the lime-ash that generation is added, in order to keep away
Exempt to have discharged excessive lime-ash, ash discharge valve 8 is then adjusted to opening, and ash discharge valve 8 is opening t7Closed after time
Close, the height of lime-ash in the second cavity 2 is maintained at appropriate scope；
As T >=T2、T0>T3When, show that the temperature value of first position in the first cavity 1 is higher, i.e. it is actual in the first cavity 1
, there is situation about excessively burning to avoid rubbish in the first cavity 1 in temperature drift, and the heat energy that should suitably reduce the first cavity 1 is supplied
Give, this timed unit instruction control the first blower unit 6, the second blower unit 17, the first magnetic valve 11, control valve 15,
Material inlet valve 16, ash discharge valve 8 are acted, and the first blower unit 6, the second blower unit 17 are adjusted into halted state, and, by
The temperature of the tail gas produced in the second cavity 2 is sufficiently high, therefore the tail gas that reduction the second cavity 2 is produced enters the first cavity 1
Amount, will the aperture of the first magnetic valve 11 be adjusted to the second aperture, and, because actual temperature is higher in the first cavity 1, i.e., the
Faster, therefore waste incineration generates more lime-ash to actual burning situation in one cavity 1, then needing will be above-mentioned more
Lime-ash is discharged in time, and control valve 15 then is adjusted into opening, and control valve 15 is opening t3Closed after time, plus
The time of big ash discharge slag discharges further amounts of lime-ash so that the height of the bottom ashe of the first cavity 1 is maintained at beneficial to burning
In the range of, and, material inlet valve 16 is adjusted to opening, and material inlet valve 16 is opening t6Closed after time, using the
High temperature in two cavitys 2 is preheated and dried to the new rubbish for adding, and the rubbish of new addition is had before fully burn
There is aridity higher, the burning effect of the rubbish of new addition can be improved, and, because actual temperature is higher in the second cavity 2,
Ash discharge valve 8 is then adjusted to opening, and ash discharge valve 8 is opening t8After time close, by increase the ash discharge time come
Increase the discharge rate of lime-ash, the burning for preventing excessive lime-ash to be deposited in rubbish in the second cavity of bottom influences 2 of the second cavity 2 is imitated
Really；
Wherein, t1、t2、t3、t4、t5、t6、t7、t8It is Preset Time, and t1<t2<t3, t6<t5<t4, t7<t8。
Present embodiment is focused on from the first cavity 1 and the second cavity 2 with closing in the first cavity 1 and the second cavity 2
The burning situation of rubbish is adjusted.Judged in the first cavity 1 by the temperature value of a certain position in the first cavity 1 first
Burning situation, and the temperature value for gathering is analyzed using temperature range, improve the accuracy of judged result；Secondly by
Detect the temperature value at the offgas outlet 10 of the second cavity 2 to judge the actual burning situation in the second cavity 2, due to the second cavity
2 exhaust temperature is examined as the main supplying heat source of the first cavity 1 to the temperature at the offgas outlet 10 of the second cavity 2
Survey can get information about in the second cavity 2 exhaust temperature of waste incineration generation, and then judge reality in the second cavity 2
Burning situation；Actual burning situation finally according to rubbish in the first cavity 1 and the second cavity 2 selects suitable control program
Adjust the burning process of rubbish in the first cavity 1 and the second cavity 2.First is adjusted from the thermal source supply to the first cavity 1
The temperature of cavity 1, adjust the height of the bottom ashe of the first cavity 1 to by the first chamber from blanking is carried out to the first cavity 1
The ash height of the bottom of body 1 is maintained at beneficial to the altitude range for burning, from the first blower unit 6 and adjusts High Temperature Gas in pipeline
The flowing velocity of body is adjusted the temperature in the first cavity 1, is contained adjusting the oxygen in the second cavity 2 from the second blower unit 17
Amount, from by control the second cavity 2 charging rate and inlet amount to change the rubbish quantity delivered of the second cavity 2, from right
The ash discharge speed and ash discharge amount of the second cavity 2 are beneficial to burn to adjust the ash height of the bottom of the second cavity 2 accumulation and keep it in
In the altitude range of burning, in this way, being entered to environment in the first cavity 1 and the second cavity 2 by the comprehensive regulation of above-mentioned six aspects
Row adjustment, to the burning environment in the first cavity 1 and the second cavity 2 is adjusted in the range of beneficial to burning, in the first chamber
Rubbish fully burnt using rubbish in the first cavity 1 and the second cavity 2 on the basis of fully burning in the cavity 2 of body 1 and second
The product of burning aids in the burning process of rubbish in the first cavity 1 and the second cavity 2, furthermore achieved that recycling for the energy
And saving.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of refuse incinerator cyclic control system, it is characterised in that including：First cavity (1), the second cavity (2),
Housing (3), the first detection means (9), second detection device (12), control device；
First cavity (1) is internal located at housing (3), and supplied gas circulation is formed between the first cavity (1) outer wall and housing (3) inwall
Gas passage, many tube passages (5), many tube passages (5) and gas passage pipeline connection are provided with inside the first cavity (1)；Housing
(3) outer wall is provided with the first blower unit (6), and the first blower unit (6) flows for driving the gas in gas passage；First
Cavity (1) bottom is provided with blanking port, and control valve (15) is provided with blanking port；
Temperature value T of first detection means (9) for detection the first cavity (1) interior first position；
Second cavity (2) top is provided with offgas outlet (10), and offgas outlet (10) is by exhaust pipe (4) and many tube passages (5)
Connection, exhaust pipe (4) is provided with the first magnetic valve (11)；The second blower unit (17) is provided with second cavity (2), second draws
Wind apparatus (17) are for introducing external air into the second cavity (2)；
Second cavity (2) is provided with charging aperture, and material inlet valve (16) is provided with charging aperture；
Second cavity (2) bottom is provided with ash discharging hole, and ash discharge valve (8) is provided with ash discharging hole；
Second detection device (12) is for detecting the temperature value T at offgas outlet (10) place0；
Control device, with the first detection means (9), second detection device (12), the first blower unit (6), the second blower unit
(17), the first magnetic valve (11), control valve (15), material inlet valve (16), ash discharge valve (8) communication connection；
Control device obtains the temperature value T of the first cavity (1) interior first position, the second detection dress by the first detection means (9)
Put the temperature value T that (12) obtain offgas outlet (10) place0, and according to the size and T of T0Size instruction control the first air inducing dress
Put (6), the second blower unit (17), the first magnetic valve (11), control valve (15), material inlet valve (16), ash discharge valve (8) move
Make.
2. refuse incinerator cyclic control system according to claim 1, it is characterised in that preset in control device
There is the first temperature value T1, second temperature value T2, the 3rd temperature value T3, wherein, T1<T2；The aperture of the first magnetic valve (11) from greatly to
It is small to be preset with the first aperture, the second aperture successively；
As T≤T1、T0≤T3When, control device instruction the first blower unit of control (6), the second blower unit (17), the first electromagnetism
Valve (11), control valve (15), material inlet valve (16), ash discharge valve (8) action, the first blower unit (6), the second air inducing are filled
Put (17) and be adjusted to starting state, and, the aperture of the first magnetic valve (11) is adjusted to the first aperture, and, by regulating valve
Door (15) is adjusted to opening, and control valve (15) is opening t1Closed after time, and, by material inlet valve (16) adjustment
It is opening, and material inlet valve (16) is opening t4Closed after time, and, ash discharge valve (8) is adjusted to opening,
And ash discharge valve (8) is opening t7Closed after time；
As T≤T1、T0>T3When, control device instruction the first blower unit of control (6), the second blower unit (17), the first electromagnetism
Valve (11), control valve (15), material inlet valve (16), ash discharge valve (8) action, the first blower unit (6) is adjusted to start
State, the second blower unit (17) are adjusted to halted state, and, the aperture of the first magnetic valve (11) is adjusted to first and is opened
Degree, and, control valve (15) is adjusted to opening, and control valve (15) is opening t1Closed after time, and, will
Material inlet valve (16) is adjusted to opening, and material inlet valve (16) is opening t4Closed after time, and, by ash discharge valve
(8) opening is adjusted to, and ash discharge valve (8) is opening t8Closed after time；
Work as T1<T<T2When, control device instruction the first blower unit of control (6), the second blower unit (17), the first magnetic valve
(11), control valve (15), material inlet valve (16), ash discharge valve (8) action, the first blower unit (6) is adjusted to stop shape
State, the second blower unit (17) are adjusted to starting state, and, the aperture of the first magnetic valve (11) is adjusted to the second aperture,
And, control valve (15) is adjusted to opening, and control valve (15) is opening t2Closed after time, and, will enter
Material valve (16) is adjusted to opening, and material inlet valve (16) is opening t5Closed after time, and, by ash discharge valve (8)
Opening is adjusted to, and ash discharge valve (8) is opening t7Closed after time；
As T >=T2、T0≤T3When, control device instruction the first blower unit of control (6), the second blower unit (17), the first electromagnetism
Valve (11), control valve (15), material inlet valve (16), ash discharge valve (8) action, the first blower unit (6), the second air inducing are filled
Put (17) and be adjusted to halted state, and, the aperture of the first magnetic valve (11) is adjusted to the first aperture, and, by regulating valve
Door (15) is adjusted to opening, and control valve (15) is opening t3Closed after time, and, by material inlet valve (16) adjustment
It is opening, and material inlet valve (16) is opening t6Closed after time, and, ash discharge valve (8) is adjusted to opening,
And ash discharge valve (8) is opening t7Closed after time；
As T >=T2、T0>T3When, control device instruction the first blower unit of control (6), the second blower unit (17), the first electromagnetism
Valve (11), control valve (15), material inlet valve (16), ash discharge valve (8) action, the first blower unit (6), the second air inducing are filled
Put (17) and be adjusted to halted state, and, the aperture of the first magnetic valve (11) is adjusted to the second aperture, and, by regulating valve
Door (15) is adjusted to opening, and control valve (15) is opening t3Closed after time, and, by material inlet valve (16) adjustment
It is opening, and material inlet valve (16) is opening t6Closed after time, and, ash discharge valve (8) is adjusted to opening,
And ash discharge valve (8) is opening t8Closed after time；
Wherein, t1、t2、t3、t4、t5、t6、t7、t8It is Preset Time, and t1<t2<t3, t6<t5<t4, t7<t8。
3. refuse incinerator cyclic control system according to claim 1, it is characterised in that described many tube passages
(5) pipeline including two pipelines being vertically arranged and many horizontally sets, many pipelines of horizontally set are erected located at two
Between the straight pipeline for setting, and many one end of horizontal pipeline with a pipeline communication being vertically arranged, the other end with separately
A piece pipeline communication being vertically arranged.
4. refuse incinerator cyclic control system according to claim 1, it is characterised in that the first described detection
Device (9) includes multiple infrared temperature sensors, and multiple infrared temperature sensors are uniform along the short transverse of the first cavity (1)
Arrangement.
5. refuse incinerator cyclic control system according to claim 1, it is characterised in that the second described detection
Device (12) includes multiple infrared temperature sensors, and multiple infrared temperature sensors are equal along the short transverse of the second cavity (2)
Even arrangement.
6. refuse incinerator cyclic control system according to claim 1, it is characterised in that the first described cavity
(1) top is provided with exhaust outlet (7), and exhaust outlet (7) place is connected with bifurcated passage, and the one outlet of bifurcated passage passes through the first pipeline
Connected with the first cavity (1), be sequentially provided with knot screen (13) and drying device (14) on the first pipeline, bifurcated passage it is another
Individual outlet is connected by pipeline with the second cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022992.1A CN106838926A (en) | 2017-01-13 | 2017-01-13 | A kind of refuse incinerator cyclic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022992.1A CN106838926A (en) | 2017-01-13 | 2017-01-13 | A kind of refuse incinerator cyclic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106838926A true CN106838926A (en) | 2017-06-13 |
Family
ID=59123435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022992.1A Pending CN106838926A (en) | 2017-01-13 | 2017-01-13 | A kind of refuse incinerator cyclic control system |
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| CN (1) | CN106838926A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084981A (en) * | 2002-08-23 | 2004-03-18 | Jfe Engineering Kk | Waste incinerator |
| CN201240980Y (en) * | 2008-05-26 | 2009-05-20 | 徐长忠 | Organic sludge resource conversion apparatus |
| CN102667340A (en) * | 2010-05-20 | 2012-09-12 | 福村猛 | Indirect-heating-type carbonization treatment system for waste, and carbonization treatment vehicle using same |
| CN104748128A (en) * | 2013-12-30 | 2015-07-01 | 天津利得利科技发展有限公司 | Domestic rubbish disposal incinerator |
| CN105674297A (en) * | 2016-03-21 | 2016-06-15 | 安徽未名生物环保有限公司 | Blanking system with constant-temperature control function |
-
2017
- 2017-01-13 CN CN201710022992.1A patent/CN106838926A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004084981A (en) * | 2002-08-23 | 2004-03-18 | Jfe Engineering Kk | Waste incinerator |
| CN201240980Y (en) * | 2008-05-26 | 2009-05-20 | 徐长忠 | Organic sludge resource conversion apparatus |
| CN102667340A (en) * | 2010-05-20 | 2012-09-12 | 福村猛 | Indirect-heating-type carbonization treatment system for waste, and carbonization treatment vehicle using same |
| CN104748128A (en) * | 2013-12-30 | 2015-07-01 | 天津利得利科技发展有限公司 | Domestic rubbish disposal incinerator |
| CN105674297A (en) * | 2016-03-21 | 2016-06-15 | 安徽未名生物环保有限公司 | Blanking system with constant-temperature control function |
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