CN207019078U - Garbage incinerating system - Google Patents
Garbage incinerating system Download PDFInfo
- Publication number
- CN207019078U CN207019078U CN201720757242.4U CN201720757242U CN207019078U CN 207019078 U CN207019078 U CN 207019078U CN 201720757242 U CN201720757242 U CN 201720757242U CN 207019078 U CN207019078 U CN 207019078U
- Authority
- CN
- China
- Prior art keywords
- rubbish
- drying section
- gas
- incinerator
- garbage incinerating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/002—Regulating air supply or draught using electronic means
-
- 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
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
- F23G2206/203—Waste heat recuperation using the heat in association with another installation with a power/heat generating installation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
Abstract
It the utility model is related to the garbage incinerating system for the heat input that can be stablized to boiler.Possessed according to the garbage incinerating system of the form of the utility model one：The incinerator that the rubbish for drying drying section burns in combustion section；Utilize the boiler of heat generation steam caused by incineration firing；The feed arrangement of rubbish is supplied to the drying section of incinerator；Detection includes the gas-detecting device of the character of the furnace gas of gas caused by drying section；With the character based on the furnace gas obtained from gas-detecting device, the optimal accumulating amount of generation institute calorific requirement when calculating the incineration firing in drying section, so as to so that the accumulating amount of rubbish is the control device of the form control feed arrangement of optimal accumulating amount in drying section.
Description
Technical field
It the utility model is related to garbage incinerating system.
Background technology
Heat generation steam caused by incineration firing can be utilized by possessing in the garbage incinerating system of boiler.But, rubbish root
According to caloric value caused by its content（Heat caused by per unit weight rubbish completely burned）Difference, so, even if burning phase
, also might not be identical to the heat input of boiler with the rubbish of weight.Therefore, disclosed in patent document 1 and 2 such as lower section
Method：Determine exhaust gas composition or in-furnace temperature etc. caused by incineration firing, quantity delivered etc. based on measurement result control air with
Make the heat input of boiler constant.
Prior art literature：
Patent document：
Patent document 1：Japanese Unexamined Patent Application 55-56514 publications；
Patent document 2：Japanese Unexamined Patent Publication 9-273732 publications.
Utility model content
Utility model will solve the problems, such as：
However, after the method described in patent document 1 and 2 is controlled based on the measurement result during incineration firing first to burn
The burning of the rubbish of burning（Namely feedback control）, so under the situation of rubbish contents moment change, it is difficult to which boiler is entered
The stable heat input of row.
The utility model in view of the above and formed, and it is an object of the present invention to provide a kind of heat input that can be stablized to boiler
Garbage incinerating system.
The means solved the problems, such as：
Possessed according to the garbage incinerating system of the form of the utility model one：The rubbish that drying section is dried is set to be burnt in combustion section
Incinerator；Utilize the boiler of heat generation steam caused by incineration firing；Rubbish is supplied to the drying section of the incinerator
The feed arrangement of rubbish；Detection includes the gas-detecting device of the character of the furnace gas of gas caused by the drying section；And base
In the character of the furnace gas obtained from the gas-detecting device, produced when calculating the incineration firing in the drying section needed for
The optimal accumulating amount of heat, so as to so that in the drying section rubbish accumulating amount for it is described most preferably accumulating amount form control institute
State the control device of feed arrangement.
In the structure, the character regulation accumulating amount based on gas caused by the rubbish before burning, perform control in the rubbish
Institute's calorific requirement is produced when rubbish burns（Namely perform feedforward control）.Therefore, even if supply to the content of the rubbish of incinerator
Carve change, the heat input that can be also stablized to boiler.
In above-mentioned garbage incinerating system, the air feeder to incinerator supply air, the control are also equipped with
Character of the device based on the furnace gas obtained from the gas-detecting device, is produced when calculating the incineration firing in the drying section
The optimum air quantity delivered of raw institute calorific requirement, so as to so that the air quantity delivered for being supplied to the incinerator supplies for the optimum air
To air feeder described in the form control of amount.
According to the structure, not only in drying section rubbish accumulating amount, the air quantity delivered for being supplied to incinerator is also adjusted, energy
More stable heat input is carried out to boiler.
Also can be in above-mentioned garbage incinerating system, the driving of the control device and the feed arrangement synchronously calculates institute
State optimal accumulating amount.
According to the structure, optimal accumulating amount is just calculated to drying section whenever rubbish supplies.Therefore, even if rubbish is supplied to dry
Dry portion causes situation to change, due to that can calculate optimal accumulating amount according to its change, so can most preferably be accumulated in high precision
The calculating of amount.
Also it in above-mentioned garbage incinerating system, can be also equipped with detecting the thing position of the piling height of the rubbish in the drying section
Meter, piling height of the control device based on the rubbish obtained from the level meter so that in the drying section rubbish heap
Accumulated amount is feed arrangement described in the form control of the optimal accumulating amount.
According to the structure, due to that can estimate the accumulating amount of rubbish in drying section according to the piling height of rubbish, therefore can be to
Drying section supplies appropriate rubbish.
Also can be in above-mentioned garbage incinerating system, the incinerator is formed as follows：In the region including at least drying section,
Forming downstream part, there is the air gas of restriction to possess space, and caused burning gases pass through the section in the combustion section
Stream portion flows to the boiler.
According to the structure, it is the space that there's almost no flame that air gas, which possesses space,.Therefore, air gas possesses sky
Between can possess furnace gas, as a result can make the detection of the character of furnace gas become easy.
Also, possessed according to the garbage incinerating system of the utility model other forms：The rubbish for drying drying section is burning
The incinerator of portion's burning；Utilize the boiler of heat generation steam caused by incineration firing；Detection is comprising caused by the drying section
The gas-detecting device of the character of the furnace gas of gas；With the property based on the furnace gas obtained from the gas-detecting device
Shape, calculate the control device of the caloric value of rubbish in the drying section.
According to the structure, the caloric value of rubbish in drying section can be calculated.Therefore, based on the caloric value, can be supplied to incinerator
The air appropriate to appropriate rubbish or supply is with the heat input appropriate to boiler progress.
Also it in above-mentioned garbage incinerating system, can be also equipped with supplying the charging of rubbish to the drying section of the incinerator
Device；With the fire grate for carrying the rubbish in the incinerator；The control device is based on rubbish in the calculated drying section
The caloric value of rubbish, control at least one party in the feed arrangement and the fire grate.
Control method according to the garbage incinerating system of the form of the utility model one is that possess：The rubbish for drying drying section
In the incinerator of combustion section burning；Utilize the boiler of heat generation steam caused by incineration firing；To described in the incinerator
Drying section supplies the feed arrangement of rubbish；The gas of the character of the furnace gas of gas caused by the drying section is included with detection
The control method of the garbage incinerating system of detection means, based on the character of the furnace gas obtained from the gas-detecting device,
The optimal accumulating amount of institute's calorific requirement is produced when calculating the incineration firing in the drying section, so as to so that rubbish in the drying section
Accumulating amount be feed arrangement described in the form control of the optimal accumulating amount.
Also, it is to possess according to the control method of the garbage incinerating system of the utility model other forms：Dry drying section
The incinerator that is burnt in combustion section of rubbish；Utilize the boiler of heat generation steam caused by incineration firing；Detection is comprising described
The control method of the garbage incinerating system of the gas-detecting device of the character of the furnace gas of gas caused by drying section, based on from
The character for the furnace gas that the gas-detecting device obtains, calculate the caloric value of rubbish in the drying section.
Also can be in above-mentioned control method, the garbage incinerating system is also equipped with：To the drying section of the incinerator
Supply the feed arrangement of rubbish；With the fire grate for carrying the rubbish in the incinerator；Based in the calculated drying section
The caloric value of rubbish, control at least one party in the feed arrangement and the fire grate.
Utility model effect：
It has been observed that according to above-mentioned garbage incinerating system, the stable heat input to boiler can be achieved.That is, can be protected in generated energy
Hold a timing heat input and also keep certain, heat input smooth change can be made when changing generated energy so as to suppress vibration
Produce.
Brief description of the drawings
Fig. 1 is the summary construction diagram of garbage incinerating system；
Fig. 2 is the block diagram of the control system of garbage incinerating system；
Fig. 3 is the flow chart for the control that control device is carried out；
Symbol description：
10 incinerators；
11 drying sections；
12 combustion section；
15 dry fire grate；
16 air gases possess space；
17 restrictions；
18 gas-detecting devices；
19 level meters；
20 combustion grates；
21 after-combustion fire grates；
30 boilers；
40 feed arrangements；
50 air feeders；
60 control devices；
100 garbage incinerating systems.
Embodiment
The overall structure ＞ of ＜ garbage combustion devices
Illustrate the overall structure of the garbage incinerating system 100 according to embodiment first.Fig. 1 is garbage incinerating system 100
Summary construction diagram.As shown in figure 1, garbage incinerating system 100 possesses incinerator 10, boiler 30, feed arrangement 40, air supply
Device 50 and control device 60.
Burned while rubbish is carried in incinerator 10.Incinerator 10 has drying section 11, combustion from upstream side successively
Burning portion 12, after-combustion portion 13 and combustion section 14 again.The incinerator 10 of this embodiment is burning gases caused by incineration firing
With the concurrent flow incinerator of rubbish PARALLEL FLOW.But, incinerator 10 also can be burning gases and be flowed with rubbish to different directions
Mode incinerator（Such as intermediate flow incinerator）.
Drying section 11 is to dry supply to the part of the rubbish in incinerator 10.The rubbish of drying section 11 passes through from located at dry
Burning radiation heat in the primary air of the lower section of drying fire grate 15 supply and the combustion section 12 of adjoining of the dry bottom surface of portion 11 carrys out drying.
Now, because the rubbish for thermally decomposing drying section 11 produces gas.Also, the rubbish of drying section 11 is by the drying located at the bottom surface of drying section 11
Fire grate 15 is carried to combustion section 12.
In drying section 11 to the region of combustion section 12, form air gas on the top in these regions and possess space 16.It is empty
Gas gas possesses the restriction 17 that there is flow path area to be less than other parts for the downstream part in space 16.The air gas possesses sky
Between possess furnace gas in 16, furnace gas include supply to the air of incinerator 10, drying section 11 rubbish caused by gas,
And gas caused by the rubbish of the upstream part of combustion section 12.
Also, the gas detection that detection air gas possesses the character for the furnace gas that space 16 is possessed is provided with drying section 11
Device 18.In this embodiment, the H in furnace gas is detected using gas-detecting device 1820、CO2, CO concentration.Gas is examined
The position and quantity for surveying device 18 are not particularly limited.For example, gas-detecting device 18 can also be located at the face of the both sides of incinerator 10（Paper
Face on the outside of face and on the inside of paper）.Now, two gas-detecting devices 18 can also be located at different height position each other.In addition, dry
Portion 11 is provided with the Supersonic waves level meter 19 of the piling height of rubbish in detection drying section 11.
Combustion section 12 is the part for the incineration firing for drying drying section 11.Incineration firing produces flame in combustion section 12.
Ash caused by rubbish and burning in combustion section 12 by the combustion grate 20 located at the bottom surface of combustion section 12, remove backward by combustion section 13
Fortune.Also, combustion section 13 flows backward by restriction 17 for caused burning gases and flame in combustion section 12.In addition, combustion grate
20 are located at the height and position equal with drying fire grate 15, but also may be used located at less than the position for drying fire grate 15.
After-combustion portion 13 is the rubbish for making not burn down in combustion section 12（Unburning material）The part of burning.It has been observed that this implementation
Burning gases caused by combustion section 12 flow to after-combustion portion 13 in form.In after-combustion portion 13, pass through the radiant heat of burning gases
With the burning for the unburning material not burnt down in primary air promotion combustion section 12.The result is that unburning material almost all is changed into ashes,
Unburning material is reduced.In addition, ash caused by after-combustion portion 13 by the after-combustion fire grate 21 located at the bottom surface of after-combustion portion 13 to chute
（chute）22 carry.The ash for being carried to chute 22 is discharged to the outside of garbage incinerating system 100.In addition, the after-burning of this embodiment
Burn fire grate 21 and be located at the position for being less than combustion grate 20, but also may be used located at the height and position equal with combustion grate 20.
Combustion section 14 is the part for making unburned gas burn again.Combustion section 14 extends upward from after-combustion portion 13 again, and
Tilted in the form of horizontal direction is located proximate to drying section 11 while to be in progress upward.Drying section 11, combustion section 12 and after-burning
Burning gases and unburned gas caused by burning portion 13（Hereafter referred to collectively as " mainstream gas "）Along drying section 11, combustion section 12 and
After-combustion portion 13 is oliquely downward flowed, and after restriction 17, with V shape conversion direction and flows into combustion section 14 again.Restriction
Near 17, to mainstream gas feeding secondary air.Thus, mainstream gas is mixed and stirred with air, is contained in mainstream gas
Unburned gas burnt in combustion section 14 again.
Boiler 30 is to utilize the part that steam is thermally generated caused by incineration firing.Boiler 30 passes through more on stream wall
Individual water pipe 31 and superheater tube 32 carry out heat exchange generation steam（Superheated steam）, the steam of generation supplies the steam to outside accompanying drawing
Turbogenerator is so as to generating electricity.Carrying out stable electric generation needs to make the heat input to boiler 30 stable.That is, generated energy holding is constant then
Heat input is needed to keep constant, change then needs to make heat input smooth change to prevent producing vibration generated energy rapidly.
Feed arrangement 40 is will to put into the rubbish of rubbish input hopper 41 to supply to the dress of the drying section 11 of incinerator 10
Put.Feed arrangement 40 is located at the bottom point of rubbish input hopper 41, has the feed arrangement main body 42 of horizontal direction movement.Pass through
Control translational speed, mobile number, the amount of movement of unit interval of the feed arrangement main body 42（Stroke）And the position at stroke end
（Moving range）With the rubbish quantity delivered of this adjustable supply to drying section 11.
Air feeder 50 is the device that air is supplied to incinerator 10.The air feeder 50 of this embodiment has
Once air supply unit 51, secondary air supply portion 52 and exhaust supply unit 53.
Primary air supply unit 51 supplies primary air by being formed at the gap of dry fire grate 15 to drying section 11, passes through
The gap for being formed at combustion grate 20 supplies primary air to the upstream part of combustion section 12 and downstream part respectively, passes through
Being formed at the gap of after-combustion fire grate 21, combustion section 13 supplies primary air backward.Also, adjustable pair of primary air supply unit 51
The quantity delivered of the primary air in each portion.In addition, can also be provided with heater and air cooling wall on primary air supply unit 51, confession can be adjusted
Temperature to the primary air to each portion.
Possess the portion from it of space 16 to the air gas of incinerator 10 in secondary air supply portion 52（Top plate portion）Supply two
Secondary air, while from restriction 17 to the part feeding secondary air of mainstream gas conversion direction.Also, secondary air supply portion 52
The quantity delivered of the adjustable auxiliary air to each portion.
Exhaust supply unit 53 supplies the exhaust that garbage incinerating system 100 is discharged to incinerator 10（Recycling）.Rubbish burns
Burn the exhaust that equipment 100 is discharged to be purified by filter dust collector, one part is by being vented supply unit 53 from the both sides of combustion section 12
Face（Face on the outside of paper and on the inside of paper）Supply to incinerator 10.In addition, the position of supply exhaust is not particularly limited.For example,
Exhaust can be from the top of incinerator 10（Top plate portion）Supply, only it can also be supplied from one side.Exhaust is supplied to incinerator 10, so as to
Oxygen concentration in incinerator 10 reduces, and can suppress the rising of ignition temperature local excessive.The result is that NO can be suppressedXGeneration.
Control device 60 is made up of CPU, RAM, ROM etc., performs various computings, and controls whole garbage incinerating system 100.
Fig. 2 is the block diagram of the control system of garbage incinerating system 100.Control device 60 and gas-detecting device 18 and level meter 19 are electric
Connection.The measure signal that control device 60 is sent based on these machines, obtains rubbish in the character and drying section 11 of furnace gas
Piling height.Also, control device 60 is electrically connected with feed arrangement 40 and air feeder 50.Control device 60 is to charging
Device 40 and air feeder 50 send control signal, control each device.
＜ control contents ＞
Then the control content of control device 60 is illustrated.Fig. 3 is the flow chart of the control of control device 60.
As shown in figure 3, when control starts, control device 60 is obtained comprising caused by drying section 11 from gas-detecting device 18
The furnace gas of gas（Air gas possesses the gas that space 16 is possessed）Character（H20、CO2, CO concentration）（Step
S1）.
Then, the character of furnace gas of the control device 60 based on acquisition calculates the caloric value of rubbish in drying section 11（Step
Rapid S2）.Herein, the relation of gas character and rubbish caloric value is illustrated.The caloric value of rubbish is almost as the C contained by the rubbish
（Carbon）、H（Hydrogen）And O（Oxygen）Amount determine.Also, during incineration firing, C, H, O contained by rubbish, which be combined with each other, generates CO, CO2、
H2O.Moreover, in the drying section 11 of incinerator 10, drying garbage also can produce CO, CO because of thermal decomposition2、H2O.Therefore, determine in stove
CO, CO contained by gas2、H2At least two composition in O, the caloric value of rubbish can be calculated using its data are stored.
Also, also can be by CO/CO2The caloric value of rubbish is calculated as index.The amount of C contained by rubbish is more, then has dry
CO is with respect to CO in dry portion 112Large percentage trend.Because it is not C and O well-bound stages in drying section 11.
Also, the amount of the C contained by rubbish is larger compared with most caloric value.Therefore, by CO/CO2As index, the heating of rubbish can be calculated
Amount.
In this embodiment, the internal memory of control device 60, which contains, shows H in furnace gas2O、CO2, CO concentration and drying section
The mapping data of the relation of the caloric value of rubbish in 11.Therefore, control device 60 can be based on the furnace gas obtained in step S1
Character and above-mentioned mapping data calculate drying section 11 in rubbish caloric value.
In addition, furnace gas also includes the air supplied from air feeder 50.Control device 60 can be grasped to be supplied from air
H in the air supplied to device 502O、CO2, CO amount, therefore the caloric value of rubbish in drying section 11 is calculated after accounting for,
More accurate value can then be obtained.
Then, the sets target heat input of control device 60（Step S3）.Control device 60 can be according to the value of input（To burning
Boiler caloric value desired value caused by the rubbish input amount of burning stove 10 or expectation）Sets target heat input, it can will also pass through rule
The value determined computing and be calculated is set as target heat input.For example, when the heat input to boiler 30 keeps a timing to make
Target heat input is constant, successively gradually changes target heat input when changing the heat input to boiler 30.
Then, control device 60 calculate make in drying section 11 heat caused by incineration firing be target heat input most
Good accumulating amount and optimum air quantity delivered（Step S4）.Heat caused by rubbish completely burned can by the rubbish caloric value with
The product representation of weight.Therefore, it is the optimal accumulating amount of target heat input to make heat caused by incineration firing in drying section 11
It can be calculated based on the target heat input set in the rubbish caloric value and step S3 calculated in step S2.
But, air quantity delivered that the fired state of rubbish is supplied to incinerator 10 or so, therefore can also calculate optimal
Air quantity delivered.In addition, optimum air quantity delivered can calculate primary air, auxiliary air, exhaust respectively, each of air can be also calculated
Supply position.For example, H in furnace gas2When O concentration is higher, make the optimal sky of primary air for rapid wet refuse of drying
Calculated to tolerance increase.
Then, control device 60 obtains the piling height of rubbish in drying section 11 from level meter 19（Step S5）.
Then, piling height of the control device 60 based on the rubbish obtained in step S5, rubbish in drying section 11 is calculated
Accumulating amount（Step S6）.The proportion of rubbish is non-constant, but the caloric value of rubbish is related to the proportion of rubbish, therefore is based on step S2
The caloric value of the rubbish of middle calculating can calculate the proportion of rubbish.Proportion based on the rubbish, rubbish in drying section 11 can be calculated
Accumulating amount（Weight）.
Then, control device 60 controls feed arrangement 40 and air feeder 50（Step S7）.Specifically, control dress
Put in the drying section 11 calculated in the optimal accumulating amount and step S6 calculated in 60 calculation procedure S4 between the weight accumulation of rubbish
Difference so that the difference is zero or the form of reduction, control feed arrangement 40 is to the additional services rubbish of drying section 11.Also, control
Device 60 processed is so that the quantity delivered of the air supplied to incinerator 10 is changed into the shape of the optimum air quantity delivered calculated in step S4
Formula controls air feeder 50.
As above, in this embodiment, based on gas caused by the rubbish in the drying section 11 as the rubbish before burning
Character so that the heat input during incineration firing is changed into the form of appropriate value, adjust the accumulating amount of rubbish in drying section 11
And the air quantity delivered to incinerator 10.That is, in this embodiment, feedforward control is performed.Therefore, even if supplying to incinerator 10
Rubbish the content moment change, can still realize the stable heat input to boiler 30.
In addition, return to step S1, repeat step S1 to S7 after above-mentioned steps S7.That is, feed arrangement in this embodiment
40 driving and the calculating of optimal accumulating amount are synchronously carried out.Thus, optimal accumulation is just calculated to drying section 11 whenever rubbish supplies
Amount, so situation changes even if rubbish is supplied to drying section 11, can also calculate optimal accumulating amount once again according to the change,
So as to accurately carry out the calculating of optimal accumulating amount.
In addition, in above-mentioned embodiment, character and mapping data based on furnace gas calculate the hair of rubbish in drying section 11
Heat.The caloric value is the absolute value that can be represented with regulation unit.But, also the relative increase and decrease of caloric value can be used to calculate optimal heap
Accumulated amount and optimum air quantity delivered.For example, the rubbish that target heat input is obtained by burning can be prestored（Hereinafter referred to as
" target rubbish "）Caloric value and accumulating amount during positioned at drying section 11（It is referred to as " target caloric value " and " target is accumulated
Amount "）, the character based on furnace gas calculates the relative caloric value relative to target caloric value, based on the relative hair being calculated
Heat and target accumulating amount calculate optimal accumulating amount and optimum air quantity delivered.
Also, it can not also obtain caloric value and calculate optimal accumulating amount and optimum air quantity delivered.For example, base can be prestored
The character of furnace gas when quasi- rubbish is located at drying section 11（Hereinafter referred to as " benchmark character "）And foregoing target accumulating amount, will
The character of the furnace gas of acquisition and the benchmark character of storage are contrasted, and are calculated based on comparing result and target accumulating amount optimal
Accumulating amount and optimum air quantity delivered.
Further, it is also possible to be the timing to work at a time interval or in feed arrangement 40, calculated in storing step S2
Obtained caloric value, the caloric value being newly calculated in step s 2 using the caloric value being calculated relative to previous timing
Relative value, calculate optimal accumulating amount and optimum air quantity delivered.
Also, it is concurrent flow incinerator that the incinerator 10 of this embodiment is such as foregoing, be formed as including the area of drying section 11
The air gas with restriction 17 is formed in domain and possesses space 16, caused burning gases pass through restriction 17 in combustion section 12
Flow to the structure of boiler 30.Therefore, it is the space that there's almost no flame that air gas, which possesses space 16, can be possessed in the space
Furnace gas.The result is that easily carry out the detection of the character of furnace gas.
In addition, be explained above incinerator 10 be concurrent flow incinerator situation, but incinerator 10 be intermediate flow incinerator also
Can.Intermediate flow incinerator is not generally formed air gas and possesses space 16, even if being intermediate flow incinerator, as long as can detect
Include the character of the furnace gas of caused gas in drying section 11, then can the character pair boiler 30 based on the furnace gas of detection
The heat input stablized.
Also, it is explained above the caloric value control feed arrangement 40 and air feeder 50 based on rubbish in drying section 11
Situation, but also fire grate 15, combustion grate 20 and after-combustion fire grate can be dried based on the caloric value control of rubbish in drying section 11
21 whole or part.Rubbish is with air contact so as to which heat changes.When being intended to increase the heat input to boiler 30, increase rubbish
Promote to burn with the chance of air contact.Specifically, the work times of each time per unit of fire grate 15,20,21 are increased, with this
Increase the number of rubbish and air contact.Or increase the responsiveness of each fire grate 15,20,21, with this crush each fire grate 15,
20th, the rubbish delivered on 21, the area of rubbish and air contact is increased.On the other hand, it is intended to suppress the heat input to boiler 30
When, then the work times of each time per unit of fire grate 15,20,21 are reduced, or reduce responsiveness.
Also, this concludes the description of the character for being based only upon furnace gas, the caloric value of rubbish in drying section 11 is calculated, is calculated most
The situation of good accumulating amount and optimum air quantity delivered, but may be based on the character and each amount of other element calculating of furnace gas.Example
Such as, the optimal accumulating amount of following element factor calculation and optimum air quantity delivered can be also based on：Calculated based on the character of furnace gas
The caloric value of rubbish and the caloric value of the rubbish calculated based on the flow of the steam of generation in boiler 30 in drying section 11.This
When, the caloric value of rubbish in the drying section 11 that the character based on furnace gas calculates can be mainly used, can also correct use.
Claims (11)
1. a kind of garbage incinerating system, it is characterised in that possess：
The incinerator that the rubbish for drying drying section burns in combustion section；
Utilize the boiler of heat generation steam caused by incineration firing；
The feed arrangement of rubbish is supplied to the drying section of the incinerator；
Detection includes the gas-detecting device of the character of the furnace gas of gas caused by the drying section；With
Based on the character of the furnace gas obtained from the gas-detecting device, produced when calculating the incineration firing in the drying section
The optimal accumulating amount of raw institute calorific requirement, so as to so that the accumulating amount of rubbish is the form of the optimal accumulating amount in the drying section
Control the control device of the feed arrangement.
2. garbage incinerating system according to claim 1, it is characterised in that
It is also equipped with the air feeder to incinerator supply air；
Character of the control device based on the furnace gas obtained from the gas-detecting device, is calculated in the drying section
The optimum air quantity delivered of institute's calorific requirement is produced during incineration firing, so as to so that the air quantity delivered for being supplied to the incinerator is institute
State air feeder described in the form control of optimum air quantity delivered.
3. garbage incinerating system according to claim 1, it is characterised in that
The driving of the control device and the feed arrangement synchronously calculates the optimal accumulating amount.
4. garbage incinerating system according to claim 2, it is characterised in that
The driving of the control device and the feed arrangement synchronously calculates the optimal accumulating amount.
5. garbage incinerating system according to claim 1, it is characterised in that
It is also equipped with detecting the level meter of the piling height of the rubbish in the drying section；
Piling height of the control device based on the rubbish obtained from the level meter so that in the drying section rubbish heap
Accumulated amount is feed arrangement described in the form control of the optimal accumulating amount.
6. garbage incinerating system according to claim 2, it is characterised in that
It is also equipped with detecting the level meter of the piling height of the rubbish in the drying section；
Piling height of the control device based on the rubbish obtained from the level meter so that in the drying section rubbish heap
Accumulated amount is feed arrangement described in the form control of the optimal accumulating amount.
7. garbage incinerating system according to claim 3, it is characterised in that
It is also equipped with detecting the level meter of the piling height of the rubbish in the drying section；
Piling height of the control device based on the rubbish obtained from the level meter so that in the drying section rubbish heap
Accumulated amount is feed arrangement described in the form control of the optimal accumulating amount.
8. garbage incinerating system according to claim 4, it is characterised in that
It is also equipped with detecting the level meter of the piling height of the rubbish in the drying section；
Piling height of the control device based on the rubbish obtained from the level meter so that in the drying section rubbish heap
Accumulated amount is feed arrangement described in the form control of the optimal accumulating amount.
9. garbage incinerating system as claimed in any of claims 1 to 8, it is characterised in that
The incinerator is formed as follows：In the region including at least drying section, forming downstream part has the air of restriction
Gas possesses space, and caused burning gases flow to the boiler by the restriction in the combustion section.
10. a kind of garbage incinerating system, it is characterised in that possess：
The incinerator that the rubbish for drying drying section burns in combustion section；
Utilize the boiler of heat generation steam caused by incineration firing；
Detection includes the gas-detecting device of the character of the furnace gas of gas caused by the drying section；With
Based on the character of the furnace gas obtained from the gas-detecting device, the caloric value of rubbish in the drying section is calculated
Control device.
11. garbage incinerating system according to claim 10, it is characterised in that be also equipped with：
The feed arrangement of rubbish is supplied to the drying section of the incinerator；With
Carry the fire grate of the rubbish in the incinerator；
Caloric value of the control device based on rubbish in the calculated drying section, control the feed arrangement and described
At least one party in fire grate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-128052 | 2016-06-28 | ||
| JP2016128052A JP7015103B2 (en) | 2016-06-28 | 2016-06-28 | Waste incinerator and control method of waste incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207019078U true CN207019078U (en) | 2018-02-16 |
Family
ID=60787121
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720757242.4U Active CN207019078U (en) | 2016-06-28 | 2017-06-27 | Garbage incinerating system |
| CN201710501656.5A Active CN107543174B (en) | 2016-06-28 | 2017-06-27 | The control method of garbage incinerating system and garbage incinerating system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710501656.5A Active CN107543174B (en) | 2016-06-28 | 2017-06-27 | The control method of garbage incinerating system and garbage incinerating system |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7015103B2 (en) |
| KR (1) | KR102236283B1 (en) |
| CN (2) | CN207019078U (en) |
| PH (1) | PH12018502692A1 (en) |
| WO (1) | WO2018003223A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113227654A (en) * | 2018-12-27 | 2021-08-06 | 川崎重工业株式会社 | Garbage incinerator and control method thereof |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6967481B2 (en) * | 2018-03-30 | 2021-11-17 | 川崎重工業株式会社 | Incinerator |
| JP7195753B2 (en) * | 2018-04-04 | 2022-12-26 | 川崎重工業株式会社 | Waste incinerator |
| JP7150291B2 (en) * | 2018-08-27 | 2022-10-11 | 株式会社エム・アイ・エス | Combustion device |
| JP7150596B2 (en) * | 2018-12-28 | 2022-10-11 | 川崎重工業株式会社 | Garbage supply speed estimation device and garbage supply speed estimation method |
| JP7316234B2 (en) * | 2020-02-26 | 2023-07-27 | 三菱重工業株式会社 | Control device, control method and program |
| JP7382285B2 (en) * | 2020-06-08 | 2023-11-16 | 三菱重工業株式会社 | Control device, control method and program |
| JP7016386B2 (en) * | 2020-07-16 | 2022-02-04 | 博志 西村 | Incinerator and incinerator method |
| KR102396523B1 (en) | 2021-11-11 | 2022-05-12 | 케이엘씨에스엠 주식회사 | Remodeled vessel for treating and incinerating waste using used LNG carrier and remodeling method of it |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5556514A (en) | 1978-10-20 | 1980-04-25 | Takuma Co Ltd | Method of automatic combustion control for refuse incinerating furnace |
| JPH074628A (en) * | 1993-06-15 | 1995-01-10 | Kubota Corp | Controlling method for combustion in incinerator using thermal fluid analysis |
| JPH09273732A (en) | 1996-02-06 | 1997-10-21 | Nkk Corp | Control method of combustion in incinerating furnace |
| JPH1068514A (en) * | 1996-06-21 | 1998-03-10 | Nkk Corp | Combustion controlling method for refuse incinerating furnace |
| CA2205766C (en) * | 1996-09-12 | 2001-02-20 | Mitsubishi Denki Kabushiki Kaisha | Combustion system and operation control method thereof |
| JP3099229B2 (en) * | 1997-07-16 | 2000-10-16 | 住友重機械工業株式会社 | Waste transfer control system for horizontal stoker type waste incinerator |
| JP3822328B2 (en) * | 1997-09-26 | 2006-09-20 | 住友重機械工業株式会社 | Method for estimating the lower heating value of combustion waste in refuse incinerators |
| JP2000018549A (en) * | 1998-06-25 | 2000-01-18 | Hitachi Ltd | Incineration plant operation control method and apparatus |
| JP2000097422A (en) * | 1998-09-22 | 2000-04-04 | Hitachi Ltd | Waste incinerating plant, apparatus and method for controlling the same, and method for predicting gas composition distribution thereof |
| JP3466555B2 (en) * | 2000-09-29 | 2003-11-10 | 川崎重工業株式会社 | Combustion control method and device for refuse incineration plant |
| JP2002188809A (en) * | 2000-12-19 | 2002-07-05 | Mitsubishi Heavy Ind Ltd | Combustion control method and combustion control device for combustion furnace |
| JP3688644B2 (en) * | 2002-03-04 | 2005-08-31 | 川崎重工業株式会社 | Method for estimating in-furnace waste retention distribution in incinerator and combustion control method and apparatus using the method |
| JP4230925B2 (en) * | 2004-01-06 | 2009-02-25 | 株式会社神戸製鋼所 | Calorific value estimation device, calorific value estimation method, and combustion control device |
| EP1589283B1 (en) * | 2004-04-23 | 2006-08-16 | Abb Research Ltd. | Model and control of a waste combustion process |
| JP4292126B2 (en) * | 2004-08-27 | 2009-07-08 | 株式会社タクマ | Combustion information monitoring and control system for stoker-type waste incinerator |
| JP4925947B2 (en) * | 2007-07-04 | 2012-05-09 | 日立造船株式会社 | Waste supply amount control method and waste supply amount control device in waste incineration facility |
| JP5179163B2 (en) * | 2007-12-21 | 2013-04-10 | 株式会社タクマ | Combustion control system for combustion furnace and combustion control method thereof |
| JP5452906B2 (en) * | 2008-11-25 | 2014-03-26 | 株式会社タクマ | Combustion control system for combustion furnace and combustion control method thereof |
| CN102840586B (en) * | 2012-09-13 | 2015-11-18 | 宁明辉 | Domestic waste incineration automatic combustion control system |
| CN103234207B (en) * | 2012-11-28 | 2015-04-15 | 上海康恒环境股份有限公司 | Automatic incineration garbage layer thickness control system of household garbage incinerator |
| CN103343973B (en) * | 2013-06-18 | 2016-03-02 | 浙江睿洋科技有限公司 | The control method of garbage pyrolysis furnace |
| CN203757728U (en) * | 2013-12-30 | 2014-08-06 | 川崎重工业株式会社 | Stocker type incinerator |
| CN106594750A (en) * | 2016-12-20 | 2017-04-26 | 四川雷鸣环保装备有限公司 | Horizontal chain grate pyrolysis gasifier |
-
2016
- 2016-06-28 JP JP2016128052A patent/JP7015103B2/en active Active
-
2017
- 2017-04-05 KR KR1020187037623A patent/KR102236283B1/en active IP Right Grant
- 2017-04-05 WO PCT/JP2017/014212 patent/WO2018003223A1/en active Application Filing
- 2017-06-27 CN CN201720757242.4U patent/CN207019078U/en active Active
- 2017-06-27 CN CN201710501656.5A patent/CN107543174B/en active Active
-
2018
- 2018-12-19 PH PH12018502692A patent/PH12018502692A1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113227654A (en) * | 2018-12-27 | 2021-08-06 | 川崎重工业株式会社 | Garbage incinerator and control method thereof |
| CN113227654B (en) * | 2018-12-27 | 2023-09-22 | 川崎重工业株式会社 | Garbage incinerator and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102236283B1 (en) | 2021-04-05 |
| PH12018502692A1 (en) | 2019-10-14 |
| KR20190011282A (en) | 2019-02-01 |
| WO2018003223A1 (en) | 2018-01-04 |
| CN107543174A (en) | 2018-01-05 |
| JP7015103B2 (en) | 2022-02-02 |
| JP2018004113A (en) | 2018-01-11 |
| CN107543174B (en) | 2019-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207019078U (en) | Garbage incinerating system | |
| US20080163803A1 (en) | Method and systems to control municipal solid waste density and higher heating value for improved waste-to-energy boiler operation | |
| JP6696790B2 (en) | Stoker incinerator | |
| CN203757728U (en) | Stocker type incinerator | |
| JP6695160B2 (en) | Stoker incinerator | |
| CN106326562B (en) | Energy storage quantification method for supercritical circulating fluidized bed boiler unit | |
| JP3688644B2 (en) | Method for estimating in-furnace waste retention distribution in incinerator and combustion control method and apparatus using the method | |
| JP6695161B2 (en) | Stoker incinerator | |
| JP2019086255A (en) | Device and method for controlling combustion of stoker furnace and device and method for detecting fuel movement amount | |
| JP6543390B1 (en) | Furnace internal condition judging method and evaporation control method | |
| JP4099195B2 (en) | Combustion control system for waste incinerator without boiler equipment | |
| JP7028844B2 (en) | Waste combustion equipment and waste combustion method | |
| TWI819707B (en) | Control device for incinerator equipment | |
| Więckowski et al. | Numerical investigation of temperature distribution in the furnace of a coal fired grate boiler in part load conditions | |
| JP3466555B2 (en) | Combustion control method and device for refuse incineration plant | |
| CN104160214B (en) | Grate-type incinerator and castoff burning method | |
| JP4036768B2 (en) | Combustion control device for incinerator | |
| CN106021916A (en) | Calculation method suitable for NOx emission of ultra-supercritical boiler | |
| CN101535912B (en) | Method and arrangement for air quantity regulation of a combustion system which is operated with solid fossil fuels | |
| CN104390229B (en) | Take the air supply method of the boiler of air zoning | |
| JP3844333B2 (en) | Combustion control system for waste incinerator without boiler equipment | |
| CN104748129B (en) | Grate type incinerator | |
| JP6797083B2 (en) | Primary combustion gas supply control method, evaporation amount stabilization method, power generation amount stabilization method, and grate-type waste incinerator | |
| JP3553483B2 (en) | Melting furnace combustion control method and apparatus in waste gasification melting furnace | |
| JP6973246B2 (en) | Waste incinerator method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |