CN106678819A - Efficient gas cyclic control system for garbage incinerator - Google Patents
Efficient gas cyclic control system for garbage incinerator Download PDFInfo
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- CN106678819A CN106678819A CN201710023011.5A CN201710023011A CN106678819A CN 106678819 A CN106678819 A CN 106678819A CN 201710023011 A CN201710023011 A CN 201710023011A CN 106678819 A CN106678819 A CN 106678819A
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- electromagnetic valve
- cavity
- blower unit
- adjusted
- pipeline
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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
- F23G5/006—General arrangement of incineration plant, e.g. flow sheets
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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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/04—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment drying
-
- 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
-
- 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
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/10—Drying by heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2202/00—Combustion
- F23G2202/10—Combustion in two or more stages
- F23G2202/103—Combustion in two or more stages in separate chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2204/00—Supplementary heating arrangements
- F23G2204/10—Supplementary heating arrangements using auxiliary fuel
- F23G2204/103—Supplementary heating arrangements using auxiliary fuel gaseous or liquid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/101—Arrangement of sensing devices for temperature
Abstract
The invention discloses an efficient gas cyclic control system for a garbage incinerator. A shell is provided with a first air induction device. A power supply device is connected with a heating device. A first detection device is used for detecting the temperature value T01 of a first position, and a second detection device is used for detecting the temperature value T02 of a second position. A tail gas outlet communicates with a first pipeline loop, a second pipeline loop and a third pipeline loop through pipelines, and the communicating pipelines are separately provided with a first electromagnet valve, a second electromagnetic valve and a third electromagnetic valve. A second cavity is internally provided with a second air induction device. A third detection device is used for detecting the temperature value T at the tail gas outlet. A control device is used for obtaining the detection value T01 of the first detection device, the detection value T02 of the second detection device and the detection value T of the third detection device, calculating the difference value T0 between the T01 and the T02, and controlling the first air induction device, the second air induction device, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the power supply device to act according to an instruction corresponding to the difference value T0 and the T.
Description
Technical field
The present invention relates to incineration treatment of garbage technical field, more particularly to a kind of control of waste incineration furnace gases efficient circulation
System.
Background technology
The development produced with the modernization of industry and the increase and the raising of people's level of consumption of urban population, city rubbish
Rubbish is treated as the major subjects of urban construction and environmental conservation, and the rubbish of current China 95% is not sorted mixing rubbish
Rubbish, traditional air storage rubbish, buries or on-site incineration rubbish is to meet requirement at present to environmental conservation, so
Both new refuse pollution had been easily caused, substantial amounts of manpower and materials and high freight had been needed again.For this purpose, people are constantly
Explore the various forms of garbage combustion devices of exploitation.
Burning disposal project occupation of land area is carried out to rubbish little, and burning process is not by effect of natural conditions such as weather,
May insure that burning process is round-the-clock is carried out, and pollutes relatively low, during waste incineration, also waste incineration can be produced
The energy utilized, turn waste into wealth, realize recycling for resource.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of waste incineration furnace gases efficient circulation control
System.
Waste incineration furnace gases efficient circulation control system proposed by the present invention, including:First cavity, the second cavity, shell
Body, electric supply installation, 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
In vivo the first pipeline loop, second pipe loop, the 3rd pipeline loop are sequentially provided with from top to bottom, the first pipeline loop,
Second pipe loop, the 3rd pipeline loop are connected with gas passage by pipeline;First pipeline loop, second pipe loop,
Heater is equipped with 3rd pipeline loop;Electric supply installation is connected with heater, and is started according to the instruction of control device
Or stop powering for heater;
The first detection means and second detection device are provided with first cavity, the first detection means is used to detect the first cavity
The temperature value T of interior first position01, temperature value T of the second detection device for the second position in the first cavity of detection02;
It is provided with offgas outlet at the top of second cavity, offgas outlet passes through the 4th pipeline and the first pipeline circuit communication, the 4th
Pipeline is provided with the first electromagnetic valve, and by the 5th pipeline and second pipe circuit communication, the 5th pipeline is provided with the to offgas outlet
Two electromagnetic valves, offgas outlet are connected with the 3rd pipeline loop by the 6th pipeline, and the 6th pipeline is provided with the 3rd electromagnetic valve;Second
The second blower unit is provided with cavity, the second blower unit is used to introduce external air in the second cavity;
The 3rd detection means is provided with second cavity, the 3rd detection means is used to detect the temperature value T at offgas outlet;
Control device, is drawn with the first detection means, second detection device, the 3rd detection means, the first blower unit, second
Wind apparatus, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, electric supply installation communication connection;
Temperature value T of the control device by first position in first the first cavity of detection means01, second detection device is used for
Detect the temperature value T of the second position in the first cavity02, and calculate T01With T02Difference T0, control device is by the 3rd detection
Device obtains the temperature value T at detection offgas outlet, and according to difference T0Size and T size instruction control the first air inducing
Device, the second blower unit, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, electric supply installation action.
Preferably, the first difference T is preset with control device1, the second difference T2, the first temperature value T3, wherein, 0<T1<T2;
Work as T0≤T1、T≤T3When, control device control the first blower unit, the second blower unit, the first electromagnetic valve, second
First blower unit, the second blower unit are adjusted to starting state by electromagnetic valve, the 3rd electromagnetic valve, electric supply installation action, with
And, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve are adjusted to into opening, and, electric supply installation is adjusted to into power supply
State;
Work as T0≤T1、T>T3When, control device control the first blower unit, the second blower unit, the first electromagnetic valve, second
First blower unit is adjusted to starting state, the adjustment of the second blower unit by electromagnetic valve, the 3rd electromagnetic valve, electric supply installation action
For halted state, and, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve are adjusted to into opening, and, will power supply
Device is adjusted to off-position;
Work as T1<T0<T2When, control device controls the first blower unit, the second blower unit, the first electromagnetic valve, the second electromagnetism
First blower unit, the second blower unit are adjusted to halted state by valve, the 3rd electromagnetic valve, electric supply installation action, and, will
First electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve are adjusted to opening, and, electric supply installation is adjusted to into off-position;
Work as T0≥T2、T≤T3When, control device control the first blower unit, the second blower unit, the first electromagnetic valve, second
First blower unit, the second blower unit are adjusted to halted state by electromagnetic valve, the 3rd electromagnetic valve, electric supply installation action, with
And, the first electromagnetic valve, the second electromagnetic valve are adjusted to into opening, the 3rd electromagnetic valve and are adjusted to closed mode, and, will power supply
Device is adjusted to off-position;
Work as T0≥T2、T>T3When, control device control the first blower unit, the second blower unit, the first electromagnetic valve, second
First blower unit, the second blower unit are adjusted to halted state by electromagnetic valve, the 3rd electromagnetic valve, electric supply installation action, with
And, the first electromagnetic valve is adjusted to into opening, the second electromagnetic valve and the 3rd electromagnetic valve and is adjusted to closed mode, and, will be for
Electric installation is adjusted to off-position.
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 first chamber
The short transverse of body is evenly arranged.
Preferably, the 3rd detection means includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the second chamber
The short transverse of body is evenly arranged.
Preferably, air vent is provided with the top of the first described cavity, exhaust ports are connected with bifurcated passage, bifurcated passage
One outlet is connected with the first cavity by outlet pipe, and knot screen and drying device, bifurcated are sequentially provided with outlet pipe
Another outlet of pipeline is connected with the second cavity by pipeline.
Preferably, the first described cavity bottom is provided with doffer, doffer for by rubbish in the first cavity
The lime-ash that burning is produced is discharged.
Preferably, the second described cavity bottom is provided with ash exhauster, ash exhauster for by rubbish in the second cavity
The lime-ash that burning is produced is discharged.
The present invention is carried out using the temperature value for detecting two ad-hoc locations, and the temperature gap to above-mentioned two ad-hoc location
Calculate, then the mode that result of calculation is compared with default difference be detecting to the actual temperature in the first cavity,
The actual burning situation of the first chamber internal rubbish is judged further according to the actual temperature in the first cavity, and then according to actual burning
Situation adopts different control devices, so that the actual burning situation in the first cavity improves rubbish closer to ideal burning state
The burning effect of rubbish.Using above-mentioned detection meanss, it is ensured that the accuracy of testing result, as the temperature of incinerator is from top
Portion is gradually risen to bottom, and burning position is near bottom of furnace body, therefore by detecting the temperature of two positions and calculating temperature
Difference, more accurately temperature can be acquired the temperature that obtains in the first cavity further according to the floating space of difference,
Preferably the actual burning situation in the first cavity is adjusted on the basis of accuracy of detection is improved;When real in the first cavity
When border temperature is relatively low, show that the burning progress of the first chamber internal rubbish is poor compared with slow, burning effect, now by increasing by the first chamber
The mode of internal thermal source improving the temperature in the first cavity, and by accelerating the gas in the pipeline arranged in the first cavity
Flowing velocity is accelerating the heat absorption efficiency of the first cavity, thus, rubbish in the first cavity is made from taking measures on both side faster
It is more to absorb heat, within the temperature range of the temperature in the first cavity is increased to suitable burning within a short period of time;When
When actual temperature is higher in one cavity, show that the burning of the first chamber internal rubbish is too fast, to avoid the occurrence of what rubbish was excessively burned
Situation, the tail gas for now only being produced using waste incineration in the second cavity is the first cavity heat supply, so can not only ensure first
Heat supplies enough in cavity, and realize recycling for the energy;Further, in the first cavity, waste incineration is produced
A tail gas part be sent back to the first cavity and carry out auxiliary heat, another part is sent to the second cavity and carries out auxiliary heat, is realizing energy
Source realizes the coordinated of the first cavity and the second cavity on the basis of recycling, make rubbish in the first cavity and the second cavity
The burning situation of rubbish is closer to ideal burning state, it is ensured that the burning effect of rubbish.
Description of the drawings
Fig. 1 is a kind of structural representation of waste incineration furnace gases efficient circulation control system;
Fig. 2 is a kind of structural representation of the control device of waste incineration furnace gases efficient circulation control system.
Specific embodiment
As shown in Figure 1 and Figure 2, Fig. 1, Fig. 2 are a kind of waste incineration furnace gases efficient circulation control system proposed by the present invention
System.
Reference Fig. 1, Fig. 2, waste incineration furnace gases efficient circulation control system proposed by the present invention, including:First cavity
1st, the second cavity 2, housing 3, electric supply installation, control device;
First cavity 1 forms the gas of supplied gas circulation inside housing 3 between 3 inwall of first cavity, 1 outer wall and housing
Body passage;3 outer wall of housing is provided with the first blower unit 8, and the first blower unit 8 is used to drive the gas stream in gas passage
It is dynamic;The first pipeline loop 4, second pipe loop 5, the 3rd pipeline loop 6 are sequentially provided with from top to bottom in first cavity 1,
First pipeline loop 4, second pipe loop 5, the 3rd pipeline loop 6 are connected with gas passage by pipeline;Second cavity 2 is produced
After raw tail gas can be filled with above three pipeline loop, the rubbish in the first cavity 1 can be inhaled by above three pipeline loop
The heat contained in ending gas so that the temperature in the first cavity 1 is raised, and the gas in above three pipeline loop can pass through
Gas passage is wrapped in outside the first cavity 1, plays a part of insulation to the first cavity 1, prevents the temperature leak of the first cavity 1
It is too fast.First pipeline loop 4, second pipe loop 5, it is equipped with heater 7 in the 3rd pipeline loop 6;Electric supply installation with plus
Thermal 7 connects, and is started according to the instruction of control device or stop powering for heater 7;Thus, when in the second cavity 2
When the temperature of the tail gas of generation is not high enough, or when the temperature in the first cavity 1 is too low, it is possible to use on heater 7 pairs
The gas stated in three pipeline loops is heated so that gas temperature in above three pipeline is raised, so as to be conducive to the
The heat energy in garbage suction above three air in pipeline in one cavity 1 is with a short period of time by the temperature in the first cavity 1
Degree is increased to suitable temperature range;
Air vent 18 is provided with the top of the first described cavity 1, bifurcated passage at air vent 18, is connected with, the one of bifurcated passage
Individual outlet is connected with the first cavity 1 by outlet pipe, and knot screen 19 and drying device 20 are sequentially provided with outlet pipe, point
Another outlet in breeches pipe road is connected with the second cavity 2 by pipeline;Thus, the tail gas that waste incineration is produced in the first cavity 1
Delivered in the first cavity 1 and the second cavity 2 by pipeline, what the first cavity 1 and the second cavity 2 contained in can making full use of tail gas
Temperature is that the first cavity 1 and the second cavity 2 are heated so that the temperature in the first cavity 1 and the second cavity 2 is maintained at suitable burning
In the range of, secondly, in the tail gas that waste incineration is produced in the first cavity 1, contain substantial amounts of imflammable gas, these gas quilts
After sending into the first cavity 1 and the second cavity 2, combustion-supporting effect can be played to the first cavity 1 and the second cavity 2, accelerate the first chamber
The burning progress of rubbish in body 1 and the second cavity 2, improves the burning effect of rubbish in the first cavity 1 and the second cavity 2.
Described 1 bottom of the first cavity is provided with doffer 21, doffer 21 for by rubbish in 1 internal combustion of the first cavity
Burn the lime-ash for producing to discharge, the lime-ash of 1 bottom of the first cavity discharged space in time that not only can save in the first cavity 1,
And be conducive to by the height of 1 bottom ashe of the first cavity be maintained at beneficial in the range of burning, prevent lime-ash pile up it is too high or
The too low burning effect for affecting rubbish in the first cavity 1.
The first detection means 10 and second detection device 11 are provided with first cavity 1, the first detection means 10 is used to detect
The temperature value T of first position in first cavity 101, temperature of the second detection device 11 for the second position in the first cavity 1 of detection
Value T02;First detection means 10 includes multiple infrared temperature sensors, height of multiple infrared temperature sensors along the first cavity 1
Direction is evenly arranged;Second detection device 11 includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the first chamber
The short transverse of body 1 is evenly arranged;Detection is carried out to temperature value using multiple infrared temperature sensors and can ensure that the first detection is filled
The precision of 10 and the detection of second detection device 11 is put, is inspection of the control device to the first detection means 10 and second detection device 11
Survey result and accurate reference frame is provided.
Offgas outlet 12 is provided with the top of second cavity 2, offgas outlet 12 is connected with the first pipeline loop 4 by the 4th pipeline
Logical, the 4th pipeline is provided with the first electromagnetic valve 13, and offgas outlet 12 is connected with second pipe loop 5 by the 5th pipeline, and the 5th
Pipeline is provided with the second electromagnetic valve 14, and offgas outlet 12 is connected with the 3rd pipeline loop 6 by the 6th pipeline, set on the 6th pipeline
There is the 3rd electromagnetic valve 15;Using the first electromagnetic valve 13, the second electromagnetic valve 14, the 3rd electromagnetic valve 15 on off state controlling second
The amount that the tail gas that cavity 2 is produced is entered in above three pipeline loop, in making the tail gas that the second cavity 2 produces, the temperature that contains is
Positions different in first cavity 1 provides auxiliary heat, realizes the specific aim of heating.The second blower unit 17 is provided with second cavity 2,
Second blower unit 17 is used to introduce external air in the second cavity 2;
Described 2 bottom of the second cavity is provided with ash exhauster 9, and ash exhauster 9 is for the burning in the second cavity 2 by rubbish
The lime-ash of generation is discharged, and the lime-ash that waste incineration is produced in the second cavity 2 is discharged in time, empty in the second cavity 2 saving
Between on the basis of ensure that the height of 2 bottom ashe of the second cavity is maintained in the range of suitable burning.
The 3rd detection means 16 is provided with second cavity 2, the 3rd detection means 16 is used to detect the temperature at offgas outlet 12
Angle value T;3rd detection means 16 includes multiple infrared temperature sensors, height of multiple infrared temperature sensors along the second cavity 2
Degree direction is evenly arranged, and temperature is carried out detecting the precision that can ensure temperature detection using multiple infrared temperature sensors so that
The detected value of the 3rd detection means 16 is more accurate, and the temperature analyzed in the second cavity 2 for control device provides reliable reference
Foundation.
Control device, with the first detection means 10, second detection device 11, the 3rd detection means 16, the first blower unit
8th, the second blower unit 17, the first electromagnetic valve 13, the second electromagnetic valve 14, the communication connection of the 3rd electromagnetic valve 15, electric supply installation;
Temperature value T of the control device by first position in 10 first cavity 1 of the first detection means01, second detection device
11 are used to detect the temperature value T of the second position in the first cavity 102, and calculate T01With T02Difference T0, control device passes through
3rd detection means 16 obtains the temperature value T at detection offgas outlet 12, and according to difference T0Size and T size instruction
Control the first blower unit 8, the second blower unit 17, the first electromagnetic valve 13, the second electromagnetic valve 14, the 3rd electromagnetic valve 15, power supply
Device action.
Concrete operations are:The first difference T is preset with control device1, the second difference T2, the first temperature value T3, wherein, 0<
T1<T2;
Work as T0≤T1、T≤T3When, show that the difference of first position temperature value corresponding with the second position is too small, that is, illustrate
In one cavity 1, the relatively low difference for causing the corresponding temperature value in two positions of overall temperature is too small, is to ensure the rubbish in the first cavity 1
Rubbish fully can be burned, and should properly increase the temperature in the first cavity 1, this timed unit first blower unit 8 of control,
Second blower unit 17, the first electromagnetic valve 13, the second electromagnetic valve 14, the 3rd electromagnetic valve 15, electric supply installation action, by the first air inducing
Device 8, the second blower unit 17 are adjusted to starting state, open the first blower unit 8 and accelerate 1 interior three for arranging of the first cavity
The flowing velocity of the gas in pipeline loop, makes the tail gas that waste incineration is produced in the second cavity 2 more enter above three
It is 1 heat supply of the first cavity in pipeline, opens the second blower unit 17 and introduce more oxygen to accelerate the second chamber for the second cavity 2
The burning progress of rubbish in body 2 so that waste incineration is more fully to produce the tail gas of sufficient temp as first in the second cavity 2
Premise provides heat, and, the first electromagnetic valve 13, the second electromagnetic valve 14, the 3rd electromagnetic valve 15 are adjusted to into opening, the is made
It is the first chamber in three pipeline loops that the tail gas that waste incineration is produced in two cavitys 2 is comprehensively arranged in the first cavity 1
Body 1 provides heat, and, as the temperature of the tail gas produced in the second cavity 2 is not high enough, therefore electric supply installation is adjusted to into confession
Electricity condition, is the gas heating in three pipeline loops arranged in the first cavity 1 using heater 7, makes above three pipe
The temperature of the gas in road loop is raised at short notice, that is, ensure that life is increased to the temperature in the first cavity 1 at short notice
In the range of burning, it is ensured that the burning effect of rubbish in the first cavity 1;
Work as T0≤T1、T>T3When, show that the difference of first position temperature value corresponding with the second position is too small, that is, illustrate
In one cavity 1, the relatively low difference for causing the corresponding temperature value in two positions of overall temperature is too small, is to ensure the rubbish in the first cavity 1
Rubbish fully can be burned, and should properly increase the temperature in the first cavity 1, this timed unit first blower unit 8 of control,
Second blower unit 17, the first electromagnetic valve 13, the second electromagnetic valve 14, the 3rd electromagnetic valve 15, electric supply installation action, by the first air inducing
Device 8 is adjusted to starting state, the second blower unit 17 and is adjusted to halted state, opens the first blower unit 8 and accelerates the first chamber
The flowing velocity of the gas in three pipeline loops arranged in body 1, makes the tail gas that waste incineration is produced in the second cavity 2 more
Entrance above three pipeline in be 1 heat supply of the first cavity, due to the second cavity 2 produce tail gas temperature it is sufficiently high, therefore
The second blower unit 17 is closed with energy-conservation, while prevent waste incineration in the second cavity 2 excessively violent, and, by the first electromagnetism
Valve 13, the second electromagnetic valve 14, the 3rd electromagnetic valve 15 are adjusted to opening, make the tail gas that waste incineration is produced in the second cavity 2
Heat is provided for the first cavity 1 in three pipeline loops for comprehensively arranging in the first cavity 1, is produced using the second cavity 2
The high heat contained in raw tail gas carrys out the temperature of the first cavity 1, and, due to the temperature foot of the tail gas that the second cavity 2 is produced
Enough height, it is sufficient to provide heat energy supply for the first cavity 1, therefore electric supply installation is adjusted to into off-position, reach the purpose of energy-conservation;
Work as T1<T0<T2When, show that the difference of first position temperature value corresponding with the second position in the first cavity 1 is moderate,
That is the actual temperature in the first cavity 1 is in stability range, i.e. the actual burning situation temperature of rubbish in the first cavity 1, then
The burning situation of rubbish in the first cavity 1 need to be only kept, this timed unit controls the first blower unit 8, the second air inducing
Device 17, the first electromagnetic valve 13, the second electromagnetic valve 14, the 3rd electromagnetic valve 15, electric supply installation action, by the first blower unit 8,
Two blower units 17 are adjusted to halted state, and, the first electromagnetic valve 13, the second electromagnetic valve 14, the 3rd electromagnetic valve 15 are adjusted
For opening, the tail gas for being produced using waste incineration in the second cavity 2 comprehensively, it is ensured that the burning effect of rubbish in the first cavity 1
Really, and, electric supply installation is adjusted to into off-position with saves energy;
Work as T0≥T2、T≤T3When, show the difference of first position temperature value corresponding with the second position in the first cavity 1 compared with
Greatly, i.e., the temperature drift of the entirety in the first cavity 1 causes the temperature gap of two positions excessive, to avoid in the first cavity 1
Temperature is too high to cause the situation that rubbish is excessively burned in the first cavity 1 to occur, and the thermal source that suitably should be reduced in the first cavity 1 is supplied
Give, this timed unit control first blower unit 8, the second blower unit 17, the first electromagnetic valve 13, the second electromagnetic valve 14, the
First blower unit 8, the second blower unit 17 are adjusted to halted state by three electromagnetic valves 15, electric supply installation action, and, will
First electromagnetic valve 13, the second electromagnetic valve 14 are adjusted to opening, the 3rd electromagnetic valve 15 and are adjusted to closed mode, only utilize second
The tail gas that waste incineration is produced in cavity 2 is to carry out heat supply away from the position that rubbish is fully burned in the first cavity 1, it is to avoid first
The position that rubbish carries out fully burning in cavity 1 absorbs the situation generation that excessive heat causes rubbish excessively to burn, and, by
Electric supply installation is adjusted to off-position, and the heat energy supply in the first cavity 1 is reduced on the basis of energy-conservation;
Work as T0≥T2、T>T3When, show the difference of first position temperature value corresponding with the second position in the first cavity 1 compared with
Greatly, i.e., the temperature drift of the entirety in the first cavity 1 causes the temperature gap of two positions excessive, to avoid in the first cavity 1
Temperature is too high to cause the situation that rubbish is excessively burned in the first cavity 1 to occur, and the thermal source that suitably should be reduced in the first cavity 1 is supplied
Give, this timed unit control first blower unit 8, the second blower unit 17, the first electromagnetic valve 13, the second electromagnetic valve 14, the
First blower unit 8, the second blower unit 17 are adjusted to halted state by three electromagnetic valves 15, electric supply installation action, and, will
First electromagnetic valve 13 is adjusted to opening, the second electromagnetic valve 14 and the 3rd electromagnetic valve 15 and is adjusted to closed mode, only utilizes
The tail gas that waste incineration is produced in two cavitys 2 is that the position in the first cavity 1 near top carries out heat supply, the rubbish of above-mentioned position
The moisture of rubbish is tentatively removed using the heat in pipeline, make rubbish keep higher aridity, and, will power supply
Device is adjusted to off-position, and the heat energy supply in the first cavity 1 is reduced on the basis of energy-conservation.
Calculated using the temperature value of two ad-hoc locations of detection, and the temperature gap to above-mentioned two ad-hoc location,
The mode that again result of calculation is compared with default difference is detecting to the actual temperature in the first cavity 1, then root
The actual burning situation of rubbish in the first cavity 1 is judged according to the actual temperature in the first cavity 1, and then feelings is burned according to actual
Condition adopts different control devices, so that the actual burning situation in the first cavity 1 improves rubbish closer to ideal burning state
Burning effect.Using above-mentioned detection meanss, it is ensured that the accuracy of testing result, as the temperature of incinerator is from top
Gradually rise to bottom, and burning position is near bottom of furnace body, therefore by detecting the temperature of two positions and calculating temperature
Difference, more accurately can be acquired to temperature the temperature that obtains in the first cavity 1 further according to the floating space of difference,
Preferably the actual burning situation in the first cavity 1 is adjusted on the basis of improving accuracy of detection;When real in the first cavity 1
When border temperature is relatively low, show that the burning progress of rubbish in the first cavity 1 is poor compared with slow, burning effect, now by increasing by first
The mode of the thermal source in cavity 1 improving the temperature in the first cavity 1, and by accelerating in the pipeline arranged in the first cavity 1
Gas flow rates accelerating the heat absorption efficiency of the first cavity 1, thus, making from taking measures on both side in the first cavity 1
Rubbish absorption heat faster and more, the temperature in the first cavity 1 is increased to the temperature model of suitable burning within a short period of time
In enclosing;When actual temperature is higher in the first cavity 1, show that the burning of rubbish in the first cavity 1 is too fast, to avoid the occurrence of rubbish
Situation about excessively burning, now only utilizes the tail gas that waste incineration is produced in the second cavity 2 to be 1 heat supply of the first cavity, so not
Heat supplies enough in the first cavity 1 can only be ensured, and realize recycling for the energy;Further, the first cavity 1
The tail gas part that interior waste incineration is produced is sent back to the first cavity 1 carries out auxiliary heat, and another part is sent to the second cavity 2 and enters
The auxiliary heat of row, realizes the coordinated of the first cavity 1 and the second cavity 2 on the basis of heat recovery is realized, makes first
In cavity 1 and the second cavity 2, the burning situation of rubbish is closer to ideal burning state, it is ensured that the burning effect of rubbish.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (8)
1. a kind of waste incineration furnace gases efficient circulation control system, it is characterised in that include:First cavity (1), the second cavity
(2), housing (3), electric supply installation, 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 (8), and the first blower unit (8) is for driving in gas passage
Gas flowing;In first cavity (1) from top to bottom be sequentially provided with the first pipeline loop (4), second pipe loop (5),
3rd pipeline loop (6), the first pipeline loop (4), second pipe loop (5), the 3rd pipeline loop (6) pass through pipeline and gas
Body channel connection;First pipeline loop (4), second pipe loop (5), be equipped with heater in the 3rd pipeline loop (6)
(7);Electric supply installation is connected with heater (7), and is started according to the instruction of control device or stopped supplying for heater (7)
Electricity;
The first detection means (10) and second detection device (11) are provided with first cavity (1), the first detection means (10) is used for
Detect the temperature value T of the interior first position of the first cavity (1)01, second detection device (11) is for detecting second in the first cavity (1)
The temperature value T of position02;
Offgas outlet (12) is provided with the top of second cavity (2), offgas outlet (12) is by the 4th pipeline and the first pipeline loop (4)
Connection, the 4th pipeline are provided with the first electromagnetic valve (13), and offgas outlet (12) is connected with second pipe loop (5) by the 5th pipeline
Logical, the 5th pipeline is provided with the second electromagnetic valve (14), and offgas outlet (12) is connected by the 6th pipeline and the 3rd pipeline loop (6)
Logical, the 6th pipeline is provided with the 3rd electromagnetic valve (15);The second blower unit (17), the second air inducing dress are provided with second cavity (2)
(17) are put for introducing external air in the second cavity (2);
It is provided with the 3rd detection means (16) in second cavity (2), the 3rd detection means (16) is for detecting offgas outlet (12) place
Temperature value T;
Control device, with the first detection means (10), second detection device (11), the 3rd detection means (16), the first air inducing dress
Put (8), the second blower unit (17), the first electromagnetic valve (13), the second electromagnetic valve (14), the 3rd electromagnetic valve (15), electric supply installation
Communication connection;
Temperature value T of the control device by the interior first position of (10) first cavity (1) of the first detection means01, second detection device
(11) for the temperature value T of the interior second position of the first cavity of detection (1)02, and calculate T01With T02Difference T0, control device
The temperature value T at detection offgas outlet (12) place is obtained by the 3rd detection means (16), and according to difference T0Size and T
Size instruction the first blower unit of control (8), the second blower unit (17), the first electromagnetic valve (13), the second electromagnetic valve (14), the
Three electromagnetic valves (15), electric supply installation action.
2. waste incineration furnace gases efficient circulation control system according to claim 1, it is characterised in that in control device
It is preset with the first difference T1, the second difference T2, the first temperature value T3, wherein, 0<T1<T2;
Work as T0≤T1、T≤T3When, control device controls the first blower unit (8), the second blower unit (17), the first electromagnetic valve
(13), the second electromagnetic valve (14), the 3rd electromagnetic valve (15), electric supply installation action, the first blower unit (8), the second air inducing are filled
Put (17) and be adjusted to starting state, and, by the first electromagnetic valve (13), the second electromagnetic valve (14), the adjustment of the 3rd electromagnetic valve (15)
For opening, and, electric supply installation is adjusted to into power supply state;
Work as T0≤T1、T>T3When, control device controls the first blower unit (8), the second blower unit (17), the first electromagnetic valve
(13), the first blower unit (8) is adjusted to startup shape by the second electromagnetic valve (14), the 3rd electromagnetic valve (15), electric supply installation action
State, the second blower unit (17) are adjusted to halted state, and, by the first electromagnetic valve (13), the second electromagnetic valve (14), the 3rd electric
Magnet valve (15) is adjusted to opening, and, electric supply installation is adjusted to into off-position;
Work as T1<T0<T2When, control device control the first blower unit (8), the second blower unit (17), the first electromagnetic valve (13),
Second electromagnetic valve (14), the 3rd electromagnetic valve (15), electric supply installation action, by the first blower unit (8), the second blower unit (17)
Halted state is adjusted to, and, the first electromagnetic valve (13), the second electromagnetic valve (14), the 3rd electromagnetic valve (15) are adjusted to into unlatching
State, and, electric supply installation is adjusted to into off-position;
Work as T0≥T2、T≤T3When, control device controls the first blower unit (8), the second blower unit (17), the first electromagnetic valve
(13), the second electromagnetic valve (14), the 3rd electromagnetic valve (15), electric supply installation action, the first blower unit (8), the second air inducing are filled
Put (17) and be adjusted to halted state, and, by the first electromagnetic valve (13), the second electromagnetic valve (14) be adjusted to opening, the 3rd
Electromagnetic valve (15) is adjusted to closed mode, and, electric supply installation is adjusted to into off-position;
Work as T0≥T2、T>T3When, control device controls the first blower unit (8), the second blower unit (17), the first electromagnetic valve
(13), the second electromagnetic valve (14), the 3rd electromagnetic valve (15), electric supply installation action, the first blower unit (8), the second air inducing are filled
Put (17) and be adjusted to halted state, and, the first electromagnetic valve (13) is adjusted to into opening, the second electromagnetic valve (14) and the 3rd
Electromagnetic valve (15) is adjusted to closed mode, and, electric supply installation is adjusted to into off-position.
3. waste incineration furnace gases efficient circulation control system according to claim 1, it is characterised in that the first detection dress
(10) are put including multiple infrared temperature sensors, short transverse uniform cloth of multiple infrared temperature sensors along the first cavity (1)
Put.
4. waste incineration furnace gases efficient circulation control system according to claim 1, it is characterised in that the second detection dress
(11) are put including multiple infrared temperature sensors, short transverse uniform cloth of multiple infrared temperature sensors along the first cavity (1)
Put.
5. waste incineration furnace gases efficient circulation control system according to claim 1, it is characterised in that the 3rd detection dress
(16) are put including multiple infrared temperature sensors, short transverse uniform cloth of multiple infrared temperature sensors along the second cavity (2)
Put.
6. waste incineration furnace gases efficient circulation control system according to claim 1, it is characterised in that described first
Air vent (18) is provided with the top of cavity (1), air vent (18) place is connected with bifurcated passage, and the one outlet of bifurcated passage passes through
Feed channel is connected with the first cavity (1), and knot screen (19) and drying device (20), bifurcated passage are sequentially provided with outlet pipe
Another outlet connected with the second cavity (2) by pipeline.
7. waste incineration furnace gases efficient circulation control system according to claim 1, it is characterised in that described first
Cavity (1) bottom is provided with doffer (21), the ash that doffer (21) is produced for rubbish is burnt in the first cavity (1)
Slag is discharged.
8. waste incineration furnace gases efficient circulation control system according to claim 1, it is characterised in that described second
Cavity (2) bottom is provided with ash exhauster (9), the lime-ash that ash exhauster (9) is produced for rubbish is burnt in the second cavity (2)
Discharge.
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CN201710023011.5A CN106678819A (en) | 2017-01-13 | 2017-01-13 | Efficient gas cyclic control system for garbage incinerator |
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Application Number | Priority Date | Filing Date | Title |
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CN201710023011.5A CN106678819A (en) | 2017-01-13 | 2017-01-13 | Efficient gas cyclic control system for garbage incinerator |
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CN1322919A (en) * | 2001-06-01 | 2001-11-21 | 吴桐 | Automatic control system for comprehensive treatment of garbage incinerating tail gas |
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CN201240980Y (en) * | 2008-05-26 | 2009-05-20 | 徐长忠 | Organic sludge resource conversion apparatus |
KR20130039865A (en) * | 2011-10-13 | 2013-04-23 | 성광기전주식회사 | Hybrid power system to use low speed wind power |
CN104748130A (en) * | 2015-03-17 | 2015-07-01 | 东南大学 | Oil-bearing solid waste resource utilization device and method |
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 |
CN105757681A (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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2017
- 2017-01-13 CN CN201710023011.5A patent/CN106678819A/en active Pending
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Publication number | Priority date | Publication date | Assignee | Title |
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CN1322919A (en) * | 2001-06-01 | 2001-11-21 | 吴桐 | Automatic control system for comprehensive treatment of garbage incinerating tail gas |
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 |
KR20130039865A (en) * | 2011-10-13 | 2013-04-23 | 성광기전주식회사 | Hybrid power system to use low speed wind power |
CN104748130A (en) * | 2015-03-17 | 2015-07-01 | 东南大学 | Oil-bearing solid waste resource utilization device and method |
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 |
CN105757681A (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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