CN106838927A - A kind of incinerator circulation air inlet and blanking control system based on temperature detection - Google Patents
A kind of incinerator circulation air inlet and blanking control system based on temperature detection Download PDFInfo
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- CN106838927A CN106838927A CN201710023001.1A CN201710023001A CN106838927A CN 106838927 A CN106838927 A CN 106838927A CN 201710023001 A CN201710023001 A CN 201710023001A CN 106838927 A CN106838927 A CN 106838927A
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- cavity
- blower unit
- adjusted
- magnetic valve
- blanking
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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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- 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
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
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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
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
Abstract
Air inlet and blanking control system are circulated the invention discloses a kind of incinerator based on temperature detection；First cavity is located at enclosure interior；Housing exterior walls are provided with the first blower unit；First offgas outlet is connected by the first exhaust pipe with second pipe, and the first exhaust pipe is provided with the first magnetic valve；First cavity bottom is provided with blanking port, and control valve and speed measuring device are provided with blanking port；First detection means is used to detect the temperature value T of first position in the first cavity；Second offgas outlet is connected by the second exhaust pipe with second pipe, and the second exhaust pipe is provided with the second magnetic valve；The second blower unit is provided with second cavity；Second detection device is used to detect the temperature value T at offgas outlet0；Control device obtains detected value T, the detected value T of second detection device of 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, the second magnetic valve, control valve action.
Description
Technical field
Followed the present invention relates to incineration treatment of garbage technical field, more particularly to a kind of incinerator based on temperature detection
Ring air inlet and blanking control system.
Background technology
With Chinese society rapid development of economy, living standards of the people are constantly improved, municipal refuse annual emissions
Quickly increasing, these quick increased flood tide rubbish, in the accumulation wantonly and discharge of surrounding city, city week are not only taken up
The substantial amounts of valuable land resource in side, has also made into serious pollution, the also serious life for polluting the people to underground, surface water
Environment, affects city and tourist sight.In the case where global energy supply is increasingly filled a vacancy, this is developed potential
The huge energy, makes its minimizing, innoxious, resource and the marketization, and undoubtedly tool is of great significance.
China on the basis of foreign technology of garbage disposal, Landfill and rubbish is used to these rubbish in recent years
Rubbish burning method.Landfill is to be filled rubbish, although this technical method can more effectively degrade in rubbish
Organic matter, but utilization to giving energy by burning refuse and insufficient, and a large amount of soils can be also taken during landfill waste, and underground water is made
Into serious pollution.Waste incineration method is to be burned rubbish, and produced heat energy can be used to power generation and heat supply etc. after burning
Purposes, the lime-ash after burning can be also used for producing construction material.This technical method is compared with obvious with Landfill
Advantage, being mainly reflected in waste incineration method can not only be greatly reduced garbage bulk and weight, effectively eliminate once with two
Secondary environment is polluted, but also rubbish potential heat energy can be made to be fully utilized.
But rubbish complicated, different materials has different firing rate and the burning times in burning process,
It is difficult to be controlled the burning situation of rubbish, for rubbish feature and characteristic, the New-type refuse vehicle that research and development is more suitable for burns
Burning system is particularly important.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of incinerator based on temperature detection and follows
Ring air inlet and blanking control system.
Incinerator circulation air inlet and blanking control system based on temperature detection proposed by the present invention, including：First
Cavity, the second cavity, housing, the first 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；Housing exterior walls are provided with the first blower unit, and the first blower unit is used to drive the gas in gas passage to flow；First chamber
Body internal vertical is provided with the first pipeline and second pipe, the first pipeline and gas passage pipeline connection, the first pipeline and the second pipe
Be provided with many horizontal pipelines between road, and the pipeline of above-mentioned many transverse directions one end with the first pipeline communication, the other end with
Second pipe is connected；First cavity top is provided with the first offgas outlet, and the first offgas outlet passes through the first exhaust pipe and second
Pipeline communication, the first exhaust pipe is provided with the first magnetic valve；
First cavity bottom is provided with blanking port, and control valve and speed measuring device, control valve and control are provided with blanking port
Device is communicated to connect and according to the blanking speed at the instruction regulation blanking port of control device, and speed measuring device is used to detect blanking port
The blanking speed at place, speed measuring device is communicated to connect with control device, and control device is obtained at blanking port by above-mentioned speed measuring device
Blanking velocity information；
First detection means is used to detect the temperature value T of first position in the first cavity；
Second cavity top is provided with the second offgas outlet, and the second offgas outlet is connected by the second exhaust pipe with second pipe
Logical, the second exhaust pipe is provided with the second magnetic valve；The second blower unit is provided with second cavity, the second blower unit is used for will
Outside air is introduced in the second cavity；
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, the second magnetic valve, control valve communication connection；
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, the second magnetic valve, control valve action.
Preferably, the first temperature value T is preset with control device1, second temperature value T2, the 3rd temperature value T3, the first blanking
Speed V1, the second blanking speed V2, the 3rd blanking speed V3, wherein, T1<T2, V1<V2<V3；The aperture of the second magnetic valve is from as low as
It is sequentially provided with the first aperture, the second aperture greatly；
As T≤T1、T0≤T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Second magnetic valve, control valve action, starting state is adjusted to by the first blower unit, the second blower unit, and, by first
Magnetic valve is adjusted to opening, the aperture of the second magnetic valve and is adjusted to the second aperture, and, by the blanking speed at blanking port
It is adjusted to V1；
As T≤T1、T0>T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Second magnetic valve, control valve action, are adjusted to the first blower unit starting state, the second blower unit and are adjusted to stop shape
State, and, the first magnetic valve is adjusted to opening, the aperture of the second magnetic valve and is adjusted to the second aperture, and, by blanking
Blanking speed at mouthful is adjusted to V1；
Work as T1<T<T2、T0≤T3When, the first blower unit of control device instruction control, the second blower unit, the first electromagnetism
Valve, the second magnetic valve, control valve action, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to open
Dynamic state, and, the first magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the second aperture, and, will
Blanking speed at blanking port is adjusted to V2；
Work as T1<T<T2、T0>T3When, the first blower unit of control device instruction control, the second blower unit, the first electromagnetism
Valve, the second magnetic valve, control valve action, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to stop
Only state, and, the first magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the second aperture, and, will
Blanking speed at blanking port is adjusted to V2；
As T >=T2、T0≤T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Second magnetic valve, control valve action, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to start shape
State, and, the first magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the first aperture, and, by blanking
Blanking speed at mouthful is adjusted to V3；
As T >=T2、T0>T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Second magnetic valve, control valve action, halted state is adjusted to by the first blower unit, the second blower unit, and, by first
Magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the first aperture, and, by the blanking speed at blanking port
It is adjusted to V3。
Preferably, the first detection means includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the first chamber
The short transverse of body is evenly arranged.
Preferably, second detection device includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the second chamber
The short transverse of body 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 outlet pipe with the first cavity, and knot screen and drying device, bifurcated are sequentially provided with outlet pipe
Another outlet of pipeline is connected by pipeline with the second cavity.
Preferably, the second described cavity bottom is provided with ash exhauster, and ash exhauster is used for rubbish in the second cavity
The lime-ash for producing that burns is discharged.
Preferably, the second described cavity is provided with charging aperture, and material inlet valve, material inlet valve and control are provided with charging aperture
Device is communicated to connect and according to the charging rate at the instruction regulation charging aperture of control device.
Of the invention is comprehensively the first cavity and the second cavity energy supply heat supply using the product of the first cavity and the second cavity,
Recycling for the energy is realized to the full extent；First cavity first contains a large amount of as main incinerator, in its tail gas
Imflammable gas and heat energy, the tail gas part of the first cavity is sent back to auxiliary in the first cavity and burns, another part quilt
Deliver to the second cavity auxiliary to burn, the imflammable gas in such first cavity tail gas can help the first cavity and the second cavity
Combustion, and the amount of heat contained in tail gas can be that the first cavity and the second cavity provide more heats so that the first cavity
Accelerate burning in the presence of higher temperature with the rubbish in the second cavity, improve the burning effect of rubbish；Further, second
The tail gas that cavity is produced carries out heat supply for the first cavity, when the first cavity needs substantial amounts of heat energy, then utilizes the first chamber simultaneously
The heat energy contained in the tail gas of body and the second cavity is the first cavity heat supply, and the temperature worked as in the second cavity tail gas is sufficiently high
When, then the tail gas for being produced preferably by the second cavity is the first cavity heat supply, and the tail gas of the first cavity is not used can make the first chamber
Internal temperature is maintained in the scope of stabilization, it is ensured that the burning effect of the first chamber internal rubbish；Also, to ensure the second cavity
Sufficient temp tail gas higher can be provided for the first cavity heat supply, the present invention is the second chamber using the second blower unit and charging aperture
Body introduces enough oxygen and garbage raw material so that the second chamber internal rubbish are more carried out fully burning and ensure the second cavity
The exhaust temperature of generation is reached for the scope of the first cavity heat supply；To improve the burning effect of the first chamber internal rubbish, the present invention
Blanking speed also to the first cavity is controlled, and when the burning situation of the first chamber internal rubbish is preferable, shows the first cavity
The lime-ash that substantial amounts of waste incineration is produced is arranged at bottom, now increases the velocity of discharge of lime-ash to save the space of the first cavity, together
When make the height of the ash bed in the first cavity be maintained at can aid in burn in the range of, when the burning of the first chamber internal rubbish
When slow, then need to reduce the blanking speed of the first cavity, it is to avoid the excessive velocities of lime-ash discharge cause the height of the first cavity ash bed
Spend the burning effect of the first cavity of low influence；In this way, set about in terms of energy supply, energy utilization, blanking speed simultaneously, change
The actual burning situation of kind first chamber internal rubbish so that the burning effect of the first chamber internal rubbish is maintained at optimum state.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of incinerator circulation air inlet based on temperature detection and blanking control system；
Fig. 2 is a kind of knot of the control device of incinerator circulation air inlet based on temperature detection and blanking control system
Structure schematic diagram.
Specific embodiment
As shown in Figure 1 and Figure 2, Fig. 1, Fig. 2 be a kind of incinerator based on temperature detection proposed by the present invention circulate into
Gas and blanking control system.
Reference picture 1, Fig. 2, incinerator circulation air inlet and blanking control system based on temperature detection proposed by the present invention
System, including：First cavity 1, the second cavity 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；The outer wall of housing 3 is provided with the first blower unit 18, and the first blower unit 18 is used to drive the gas stream in gas passage
It is dynamic；The internal vertical of first cavity 1 is provided with the first pipeline 5 and second pipe 6, the first pipeline 5 and gas passage pipeline connection, first
Be provided with many horizontal pipelines between pipeline 5 and second pipe 6, and the pipeline of above-mentioned many transverse directions one end with the first pipeline 5
Connection, the other end is connected with second pipe 6；The top of first cavity 1 is provided with the first offgas outlet 7, and the first offgas outlet 7 passes through
First exhaust pipe is connected with second pipe 6, and the first exhaust pipe is provided with the first magnetic valve 8；
The described top of the first cavity 1 is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, and of bifurcated passage goes out
Mouth is connected by outlet pipe with the first cavity 1, and knot screen 13 and drying device 14, bifurcated pipe are sequentially provided with outlet pipe
Another outlet in road is connected by pipeline with the second cavity 2；In this way, containing in the tail gas that waste incineration is produced in the first cavity 1
The substantial amounts of imflammable gas having can be that the first cavity 1 and the second cavity 2 provide rubbish in combustion-supporting effect, and the first cavity 1 and burn
The heat that contains can be that the first cavity 1 and the second cavity 2 provide auxiliary heat in burning the tail gas for producing, and ensure the first cavity 1 and the
The temperature of the first cavity 1 and the second cavity 2 is improved in two cavitys 2 in the case of imflammable gas abundance so that the He of the first cavity 1
Waste incineration in second cavity 2 is quicker, it is ensured that the burning effect of rubbish in the first cavity 1 and the second cavity 2.
The bottom of first cavity 1 is provided with blanking port, is provided with control valve 15 and speed measuring device at blanking port, control valve 15 with
Control device is communicated to connect and according to the blanking speed at the instruction regulation blanking port of control device, and speed measuring device falls for detection
Blanking speed at material mouth, speed measuring device is communicated to connect with control device, and control device obtains blanking by above-mentioned speed measuring device
Blanking velocity information at mouthful；
First detection means 9 is used to detect the temperature value T of first position in the first cavity 1；First detection means 9 includes many
Individual infrared temperature sensor, multiple infrared temperature sensors are evenly arranged along the short transverse of the first cavity 1, can be to the first cavity
The temperature of first position is accurately detected in 1, facilitates control device according to the suitable control of accurate testing result selection
Scheme.
The top of second cavity 2 is provided with the second offgas outlet 10, and the second offgas outlet 10 passes through the second exhaust pipe 4 and second
Pipeline 6 is connected, and the second exhaust pipe 4 is provided with the second magnetic valve 11；The second blower unit 17, second are provided with second cavity 2
Blower unit 17 is used to introduce external air into the second cavity 2；
The second described cavity 2 is provided with charging aperture, and material inlet valve 19 is provided with charging aperture, and material inlet valve 19 is filled with control
Put communication connection and according to the charging rate at the instruction regulation charging aperture of control device, control device is according in the second cavity 2
Actual profiling temperatures feed to the second cavity 2, to ensure the burning effect of rubbish in the second cavity 2.
The described bottom of the second cavity 2 is provided with ash exhauster 16, and ash exhauster 16 is used for rubbish in the internal combustion of the second cavity 2
The lime-ash discharge for producing is burnt, the lime-ash discharge in time producing waste incineration in the second cavity 2, it is to avoid the top of the second cavity 2
Ash bed it is blocked up or it is excessively thin influence the second cavity 2 in rubbish burning effect.
Second detection device 12 is used to detect the temperature value T at offgas outlet0；Second detection device 12 includes multiple infrared
Temperature sensor, multiple infrared temperature sensors are evenly arranged along the short transverse of the second cavity 2, can so ensure the second detection
The precision of the testing result of device 12.
Control device, with the first detection means 9, second detection device 12, the first blower unit 18, the second blower unit
17th, the first magnetic valve 8, the second magnetic valve 11, control valve 15 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 outlets0, and according to the size and T of T0Size instruction control the first blower unit 18,
Second blower unit 17, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are acted.
Concrete operations are：The first temperature value T is preset with control device1, second temperature value T2, the 3rd temperature value T3, first
Blanking speed V1, the second blanking speed V2, the 3rd blanking speed V3, wherein, T1<T2, V1<V2<V3；The aperture of the second magnetic valve 11
From being as low as sequentially provided with the first aperture, the second aperture greatly；
As T≤T1、T0≤T3When, showing that the temperature value of first position is relatively low, i.e. actual temperature is relatively low in the first cavity 1, this
When should properly increase temperature in the first cavity 1, the first blower unit 18 of this timed unit instruction control, the second blower unit
17th, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are acted, and the first blower unit 18, the second blower unit 17 are adjusted
Whole is starting state, and the flowing velocity of the gas in the first cavity 1 in the pipeline of setting is accelerated using the first blower unit 18, is made
First cavity 1 fully absorbs the heat energy contained in gas in pipelines, is to be introduced more in the second cavity 2 using the second blower unit 17
Many oxygen accelerates the burning progress of rubbish in the second cavity 2, and, the first magnetic valve 8 is adjusted to opening, second
The aperture of magnetic valve 11 is adjusted to the second aperture, and the tail gas for producing the first cavity 1 is filled with the pipeline set in the first cavity 1
For the first cavity 1 provides more heats, and because the temperature of the tail gas in the second cavity 2 is relatively low, therefore increase the second electromagnetism
The aperture of valve 11 causes that more tail gas enter in the pipeline set in the first cavity 1, improves the heat entered in the first cavity 1
Amount, and, the blanking speed at blanking port is adjusted to V1, because the actual temperature in the first cavity 1 is relatively low, then the first cavity
The actual burning progress of rubbish is slower in 1, then waste incineration does not produce many lime-ash in the first cavity 1, therefore using relatively low
Blanking speed blanking is carried out to the first cavity 1, make the bottom of the first cavity 1 ash height be in beneficial to burn altitude range
It is interior；
As T≤T1、T0>T3When, showing that the temperature value of first position is relatively low, i.e. actual temperature is relatively low in the first cavity 1, this
When should properly increase temperature in the first cavity 1, and the exhaust temperature that the second cavity 2 is produced is higher, the instruction of this timed unit
The first blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11, control valve 15 is controlled to act, will
First blower unit 18 is adjusted to starting state, the second blower unit 17 and is adjusted to halted state, using the first blower unit 18
Accelerate the flowing velocity of the gas in the first cavity 1 in the pipeline of setting, the first cavity 1 is accumulate in fully absorbing gas in pipelines
The heat energy for containing, and, the first magnetic valve 8 is adjusted to opening, the aperture of the second magnetic valve 11 and is adjusted to the second aperture, make
The tail gas that first cavity 1 is produced is filled with the pipeline set in the first cavity 1 as the first cavity 1 provides more heats, and by
In the temperature drift of the tail gas in the second cavity 2, therefore increase the aperture of the second magnetic valve 11 and cause that more tail gas enter the
In the pipeline set in one cavity 1, the temperature in the first cavity 1 is set to be increased to the temperature range for being adapted to burning in a short time,
And, the blanking speed at blanking port is adjusted to V1, because the actual temperature in the first cavity 1 is relatively low, then in the first cavity 1
The actual burning progress of rubbish is slower, then waste incineration does not produce many lime-ash in the first cavity 1, therefore is fallen using relatively low
Material speed carries out blanking to the first cavity 1, the ash height of the bottom of the first cavity 1 is in beneficial in the altitude range for burning；
Work as T1<T<T2、T0≤T3When, show that the actual temperature in the first cavity 1 is moderate, then keep the temperature in the first cavity 1
Degree, the first blower unit 18 of this timed unit instruction control, the second blower unit 17, the first magnetic valve 8, the second electromagnetism
Valve 11, control valve 15 are acted, and the first blower unit 18 is adjusted into halted state, the second blower unit 17 is adjusted to start shape
State, using the second blower unit 17 for the second cavity 2 introduces enough oxygen auxiliary combustions, and, the first magnetic valve 8 is adjusted
For the aperture of closed mode, the second magnetic valve 11 is adjusted to the second aperture, the tail gas for only being produced using the second cavity 2 is the first chamber
The heat supply of body 1, to keep the temperature range in the first cavity 1, and, the blanking speed at blanking port is adjusted to V2, make blanking
Mouth carries out blanking using suitable blanking, keeps the height of the bottom ash slag blanket of the first cavity 1；
Work as T1<T<T2、T0>T3When, show that the actual temperature in the first cavity 1 is moderate, then keep the temperature in the first cavity 1
Degree, the first blower unit 18 of this timed unit instruction control, the second blower unit 17, the first magnetic valve 8, the second electromagnetism
Valve 11, control valve 15 are acted, and the first blower unit 18 is adjusted into halted state, the second blower unit 17 is adjusted to stop shape
State, and, the first magnetic valve 8 is adjusted to closed mode, the aperture of the second magnetic valve 11 and is adjusted to the second aperture, only utilize
The tail gas that two cavity 2 is produced is the heat supply of the first cavity 1, to keep the temperature range in the first cavity 1, and, at blanking port
Blanking speed be adjusted to V2, blanking port is carried out blanking using suitable blanking, keep the height of the bottom ash slag blanket of the first cavity 1
Degree；
As T >=T2、T0≤T3When, show that the temperature of first position in the first cavity 1 is higher, i.e. actual temperature in the first cavity 1
Degree is higher, to avoid the too high situation for causing rubbish in the first cavity 1 excessively to burn of temperature, this timed unit instruction control the
One blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are acted, and first is drawn
Wind apparatus 18 are adjusted to halted state, the second blower unit 17 and are adjusted to starting state, and, the first magnetic valve 8 is adjusted to
Closed mode, the aperture of the second magnetic valve 11 are adjusted to the first aperture, and, the blanking speed at blanking port is adjusted to V3；
The tail gas that the second cavity 2 is produced is set to be filled with the pipeline set in the first cavity 1 with less speed, and the second cavity 2 is produced
Exhaust temperature it is not high enough, therefore it is that the second cavity 2 introduces oxygen to start the second blower unit 17, makes the rubbish in the second cavity 2
Rubbish is burned to be accelerated to provide auxiliary heat support by the first cavity 1 of the tail gas for producing temperature enough；And due to actual temperature in the first cavity 1
Degree is higher, then waste incineration generates more lime-ash in the first cavity 1, is that the discharge of above-mentioned lime-ash is then improved into blanking port in time
Blanking speed, prevent excessive lime-ash be deposited in the bottom of the first cavity 1 take the first cavity 1 space and to the first cavity
The burning situation of rubbish is impacted in 1；
As T >=T2、T0>T3When, show that the temperature of first position in the first cavity 1 is higher, i.e. actual temperature in the first cavity 1
Degree is higher, to avoid the too high situation for causing rubbish in the first cavity 1 excessively to burn of temperature, this timed unit instruction control the
One blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11, control valve 15 are acted, and first is drawn
Wind apparatus 18, the second blower unit 17 are adjusted to halted state, and, the first magnetic valve 8 is adjusted to closed mode, the second electricity
The aperture of magnet valve 11 is adjusted to the first aperture, and, the blanking speed at blanking port is adjusted to V3, produce the second cavity 2
Tail gas be filled with the pipeline set in the first cavity 1 with less speed, and enough height of exhaust temperature that the second cavity 2 is produced,
Thus closing off the second blower unit 17 prevents in the second cavity 2 waste incineration faster, and due in the first cavity 1 actual temperature compared with
Height, then waste incineration generates more lime-ash in the first cavity 1, is that the discharge of above-mentioned lime-ash is then improved into falling for blanking port in time
Material speed, prevents excessive lime-ash to be deposited in the bottom of the first cavity 1 and takes the space of the first cavity 1 and in the first cavity 1
The burning situation of rubbish is impacted.
Present embodiment is comprehensively that the first cavity 1 and the second cavity 2 are supplied using the product of the first cavity 1 and the second cavity 2
Energy heat supply, realizes recycling for the energy to the full extent；First cavity 1 first as main incinerator, its tail gas
In contain substantial amounts of imflammable gas and heat energy, the tail gas part of the first cavity 1 is sent back to auxiliary in the first cavity 1 and burns
Burn, another part is sent to the auxiliary of the second cavity 2 and burns, and the imflammable gas in such tail gas of first cavity 1 can be to the first chamber
The cavity 2 of body 1 and second is combustion-supporting, and the amount of heat contained in tail gas can be that the first cavity 1 and the second cavity 2 are provided more
Heat so that the rubbish in the first cavity 1 and the second cavity 2 accelerates to burn in the presence of higher temperature, improves burning for rubbish
Burn effect；Further, the tail gas that the second cavity 2 is produced carries out heat supply for the first cavity 1, when the first cavity 1 need it is substantial amounts of
During heat energy, then the heat energy for containing in tail gas using the first cavity 1 and the second cavity 2 simultaneously is the heat supply of the first cavity 1, and when the
When temperature in the tail gas of two cavity 2 is sufficiently high, then the tail gas for being produced preferably by the second cavity 2 is the heat supply of the first cavity 1, is not made
With the tail gas of the first cavity 1 temperature in first cavity 1 can be maintained in the scope of stabilization, it is ensured that rubbish in the first cavity 1
Burning effect；Also, to ensure that the second cavity 2 can provide sufficient temp tail gas higher for the heat supply of the first cavity 1, the present invention
It is that the second cavity 2 introduces enough oxygen and garbage raw material using the second blower unit 17 and charging aperture so that the second cavity 2
Interior rubbish more carries out fully burning and ensures that the exhaust temperature of the generation of the second cavity 2 is reached for the scope of the heat supply of the first cavity 1；
To improve the burning effect of rubbish in the first cavity 1, blanking speed of the present embodiment also to the first cavity 1 is controlled, when
When the burning situation of rubbish is preferable in first cavity 1, show the lime-ash that the bottom of the first cavity 1 has substantial amounts of waste incineration to produce,
The velocity of discharge of lime-ash is now increased to save the space of the first cavity 1, while protecting the height of the ash bed in the first cavity 1
Holding can aid in the range of burning, when the burning of rubbish in the first cavity 1 is excessively slow, then need to reduce the blanking of the first cavity 1
Speed, it is to avoid the excessive velocities of lime-ash discharge cause the burning of first cavity 1 of highly too low influence of the ash bed of the first cavity 1 to be imitated
Really；In this way, set about in terms of energy supply, energy utilization, blanking speed simultaneously, rubbish actually burns in the first cavity 1 of improvement
Burning situation so that the burning effect of rubbish is maintained at optimum state in the first cavity 1.
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 (7)
1. a kind of incinerator based on temperature detection circulates air inlet and blanking 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；Housing (3) outer wall is provided with the first blower unit (18), and the first blower unit (18) is for driving gas passage
Interior gas flowing；First cavity (1) internal vertical is provided with the first pipeline (5) and second pipe (6), the first pipeline (5) and gas
Body passage tube is connected, and is provided with many horizontal pipelines between the first pipeline (5) and second pipe (6), and above-mentioned many transverse directions
One end of pipeline is connected with the first pipeline (5), and the other end is connected with second pipe (6)；First cavity (1) top is provided with the
One offgas outlet (7), the first offgas outlet (7) is connected by the first exhaust pipe with second pipe (6), on the first exhaust pipe
It is provided with the first magnetic valve (8)；
First cavity (1) bottom is provided with blanking port, and control valve (15) and speed measuring device, control valve (15) are provided with blanking port
Communicated to connect with control device and the blanking speed at blanking port is adjusted according to the instruction of control device, speed measuring device is used to detect
Blanking speed at blanking port, speed measuring device is communicated to connect with control device, and control device obtains by above-mentioned speed measuring device
Blanking velocity information at material mouth；
Temperature value T of first detection means (9) for detection the first cavity (1) interior first position；
Second cavity (2) top is provided with the second offgas outlet (10), the second offgas outlet (10) by the second exhaust pipe (4) with
Second pipe (6) is connected, and the second exhaust pipe (4) is provided with the second magnetic valve (11)；The second air inducing is provided with second cavity (2)
Device (17), the second blower unit (17) is for introducing external air into the second cavity (2)；
Second detection device (12) is for detecting the temperature value T at offgas outlet0；
Control device, with the first detection means (9), second detection device (12), the first blower unit (18), the second blower unit
(17), the first magnetic valve (8), the second magnetic valve (11), control valve (15) 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 at (12) acquisition offgas outlet0, and according to the size and T of T0Size instruction control the first blower unit
(18), the second blower unit (17), the first magnetic valve (8), the second magnetic valve (11), control valve (15) action.
2. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is special
Levy and be, the first temperature value T is preset with control device1, second temperature value T2, the 3rd temperature value T3, the first blanking speed V1、
Second blanking speed V2, the 3rd blanking speed V3, wherein, T1<T2, V1<V2<V3；The aperture of the second magnetic valve (11) is from as low as big
It is sequentially provided with the first aperture, the second aperture；
As T≤T1、T0≤T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricity
Magnet valve (8), the second magnetic valve (11), control valve (15) action, the first blower unit (18), the second blower unit (17) are adjusted
Whole is starting state, and, the first magnetic valve (8) is adjusted to opening, the aperture of the second magnetic valve (11) and is adjusted to
Two apertures, and, the blanking speed at blanking port is adjusted to V1；
As T≤T1、T0>T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electromagnetism
Valve (8), the second magnetic valve (11), control valve (15) action, are adjusted to the first blower unit (18) starting state, second draw
Wind apparatus (17) are adjusted to halted state, and, the first magnetic valve (8) is adjusted to opening, the second magnetic valve (11)
Aperture is adjusted to the second aperture, and, the blanking speed at blanking port is adjusted to V1；
Work as T1<T<T2、T0≤T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricity
Magnet valve (8), the second magnetic valve (11), control valve (15) action, halted state, second are adjusted to by the first blower unit (18)
Blower unit (17) is adjusted to starting state, and, the first magnetic valve (8) is adjusted to closed mode, the second magnetic valve (11)
Aperture be adjusted to the second aperture, and, the blanking speed at blanking port is adjusted to V2；
Work as T1<T<T2、T0>T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricity
Magnet valve (8), the second magnetic valve (11), control valve (15) action, halted state, second are adjusted to by the first blower unit (18)
Blower unit (17) is adjusted to halted state, and, the first magnetic valve (8) is adjusted to closed mode, the second magnetic valve (11)
Aperture be adjusted to the second aperture, and, the blanking speed at blanking port is adjusted to V2；
As T >=T2、T0≤T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricity
Magnet valve (8), the second magnetic valve (11), control valve (15) action, halted state, second are adjusted to by the first blower unit (18)
Blower unit (17) is adjusted to starting state, and, the first magnetic valve (8) is adjusted to closed mode, the second magnetic valve (11)
Aperture be adjusted to the first aperture, and, the blanking speed at blanking port is adjusted to V3；
As T >=T2、T0>T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electromagnetism
Valve (8), the second magnetic valve (11), control valve (15) action, the first blower unit (18), the second blower unit (17) are adjusted
It is halted state, and, the first magnetic valve (8) is adjusted to closed mode, the aperture of the second magnetic valve (11) and is adjusted to first
Aperture, and, the blanking speed at blanking port is adjusted to V3。
3. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is special
Levy and be, the first detection means (9) includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the first cavity (1)
Short transverse be evenly arranged.
4. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is special
Levy and be, second detection device (12) includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the second cavity (2)
Short transverse be evenly arranged.
5. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is special
Levy and be, described the first cavity (1) top is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, one of bifurcated passage
Outlet is connected by outlet pipe with the first cavity (1), and knot screen (13) and drying device are sequentially provided with outlet pipe
(14), another outlet of bifurcated passage is connected by pipeline with the second cavity (2).
6. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is special
Levy and be, described the second cavity (2) bottom is provided with ash exhauster (16), ash exhauster (16) for by rubbish in the second cavity
(2) the lime-ash discharge that burning is produced in.
7. the incinerator based on temperature detection according to claim 1 circulates air inlet and blanking control system, and it is special
Levy and be, described the second cavity (2) is provided with charging aperture, be provided with material inlet valve (19) at charging aperture, material inlet valve (19) with
Control device is communicated to connect and according to the charging rate at the instruction regulation charging aperture of control device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710023001.1A CN106838927A (en) | 2017-01-13 | 2017-01-13 | A kind of incinerator circulation air inlet and blanking control system based on temperature detection |
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| CN201710023001.1A CN106838927A (en) | 2017-01-13 | 2017-01-13 | A kind of incinerator circulation air inlet and blanking control system based on temperature detection |
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| 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 |
| CN105757680A (en) * | 2016-03-21 | 2016-07-13 | 安徽未名生物环保有限公司 | Temperature control falling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0175890A1 (en) * | 1984-08-15 | 1986-04-02 | Joh. Vaillant GmbH u. Co. | Method for generate a switch-off signal of a gas-heated apparatus |
| JP2924998B2 (en) * | 1995-01-13 | 1999-07-26 | リンナイ株式会社 | Hot air heater |
| WO2001071253A2 (en) * | 2000-03-24 | 2001-09-27 | Organic Power Asa | Method and device for combustion of solid fuel, especially solid waste |
| CN201240980Y (en) * | 2008-05-26 | 2009-05-20 | 徐长忠 | Organic sludge resource conversion apparatus |
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| CN103148504A (en) * | 2013-04-11 | 2013-06-12 | 安徽华丰节能科技有限公司 | Self-adaptive economic combustion control system |
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Application publication date: 20170613 |