CN105757680B - A kind of temperature control blanking system - Google Patents
A kind of temperature control blanking system Download PDFInfo
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- CN105757680B CN105757680B CN201610162471.1A CN201610162471A CN105757680B CN 105757680 B CN105757680 B CN 105757680B CN 201610162471 A CN201610162471 A CN 201610162471A CN 105757680 B CN105757680 B CN 105757680B
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- blanking
- temperature
- control device
- height
- speed
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
Abstract
The present invention discloses a kind of temperature control blanking system, including：Burning cavity, detection device, doffer and control device；Profiling temperatures are preset in control device, control device obtains the profiling temperatures in the burning cavity of detection device detection, at least one set of first high temperature information is extracted, above-mentioned first high temperature information includes height value temperature value corresponding with the height value；And in preset profiling temperatures, extract at least one set of second high temperature information, above-mentioned second high temperature information includes height value temperature value corresponding with this height value, and the height value in above-mentioned second high temperature information is equal with the height value in above-mentioned first high temperature information；Control device calculates temperature gap T by comparing the first high temperature information and the second high temperature information, and control device controls doffer according to the size of above-mentioned temperature gap T and works.
Description
Technical field
The present invention relates to technical field of garbage disposal equipment more particularly to a kind of temperature to control blanking system.
Background technology
With the quickening of economic continuous development and urbanization, the quantity that annual domestic waste generates is multiplied.
The traditional approach of garbage disposal is to build refuse landfill, and rubbish is filled.This mode is there are many drawbacks, first
A large amount of soils are exactly occupied to build landfill yard, soil is non-renewable resource, land resource pretty nervous；Second,
The substances such as large amount of organic and battery enter after landfill yard, and the toxic percolate generated will be brought sternly to soil and groundwater
Heavily contaminated, from the viewpoint of environmental protection, it is necessary to establish that percolate from garbage filling field is impermeable, collection processing system implementing, this will
Develop skill difficulty, while also increasing investment, and landfill is complicated for operation, and management is also highly difficult, in addition, the methane of landfill yard, vulcanization
The exhaust gas such as hydrogen must also be handled well, to ensure explosion-proof and environmental requirement；Third, a large amount of dumpings are in landfill yard, wherein institute
The matter and energy of implication is unable to get utilization, and according to the viewpoint of circular economy, this is also a kind of wasting of resources.Because landfill has
Such drawback, in developed country, this simple process mode has seldom used at present.
Compared with landfill disposal, waste incineration is a kind of preferable processing method.By burning, not only the volume of rubbish is big
Big to reduce, volume can reduce 80% after conventional rubbish burns, and heat power generation, the heat supply that burning can be utilized to generate,
Achieve the purpose that energy regenerating, the lime-ash after burning can be with brickmaking.Component of refuse is complicated, wherein various combustibles have difference
Density, shape, chemical property, catch fire and combustion characteristics, make them that different burning velocities and after-flame be presented in incinerator
Time, thus be difficult to control combustion process and ensure that burning is abundant.
Invention content
Technical problems based on background technology, the present invention propose a kind of temperature control blanking system.
In technical solution disclosed in the present invention, height value refers to：With the vertical direction distance of burning cavity bottom.
Temperature proposed by the present invention controls blanking system, including：Burning cavity, detection device, doffer and control dress
It sets；
There is the feed inlet for charging, burning cavity bottom to have the blanking port for blanking at the top of burning cavity；
Detection device, for detecting the profiling temperatures in burning cavity；
Doffer, according to the instruction works of control device；
Control device is connected with detection device and doffer communication；
Profiling temperatures are preset in control device, control device obtains the temperature in the burning cavity of detection device detection
Spend distribution situation, extract at least one set of first height-temperature information, above-mentioned first height-temperature information include height value with
The corresponding temperature value of the height value；And in preset profiling temperatures, at least one set of second height-temperature letter is extracted
Breath, above-mentioned second height-temperature information include height value temperature value corresponding with this height value, and above-mentioned second height-temperature
Height value in information is equal with the height value in above-mentioned first height-temperature information；Control device is by comparing the first height-
Temperature information and the second height-temperature information, and calculate temperature gap T, control device is according to the size of above-mentioned temperature gap T
Control doffer work.
Profiling temperatures are preset in control device, control device obtains the temperature in the burning cavity of detection device detection
Distribution situation is spent, and is compared with preset profiling temperatures；Calculate corresponding sustained height, actual Temperature Distribution feelings
The difference T of temperature value in condition and the temperature value in preset profiling temperatures, control device is according to the size of above-mentioned difference T
Control doffer work.
Preferably, doffer includes blanking valve and the unit that tests the speed；Blanking valve is set at blanking port, is filled according to control
Set the blanking speed at instruction adjusting blanking port；The unit that tests the speed is set at blanking port, for detecting the blanking speed at blanking port,
Control device obtains above-mentioned blanking velocity information by the above-mentioned unit that tests the speed.
Preferably, be preset in control device the first temperature gap T1, second temperature difference T2, the first blanking speed V1,
Second blanking speed V2；If T >=T1, blanking speed is become V1 by control device instruction control blanking valve event；If T≤T2,
Control device instruction control blanking valve event, becomes V2 by blanking speed；Wherein, T1>T2, V1>V2.
Preferably, 100≤T1≤300, -300≤T2≤- 100.
Preferably, if T=0, control device instruction control blanking valve event becomes blanking speed (V1+V2)/2.
Preferably, the unit that tests the speed is solid flowmeter.
Preferably, the detection device is infrared sensor, and multiple infrared sensors are along the height side of burning cavity
To being evenly arranged.
The present invention is equipped with detection device, doffer and control device, and detection device is used to detect the temperature in burning cavity
Distribution situation is spent, doffer is according to the instruction works of control device；Profiling temperatures, control dress are preset in control device
The actual temperature distribution situation in the burning cavity detected by detection device is set, and is compared with preset profiling temperatures
Compared with, when calculating corresponding sustained height position, the temperature value in actual profiling temperatures and preset profiling temperatures
In temperature value difference T, control device according to the size of above-mentioned difference T control doffer work.Thought based on above-mentioned design
Road is cleverly utilized in burning cavity using profiling temperatures as control information, and the rubbish of different location is due to through overheat
Processing time is different and has the characteristic of different temperature；When burning is in perfect condition, the rubbish of specific position has spy
Fixed temperature value, it is hereby achieved that belong to the profiling temperatures under ideal burning state, and this profiling temperatures are pre-
In control device；Further, by by actual profiling temperatures in burning cavity and preset Temperature Distribution feelings
Condition is compared, and the way of contrast of same temperature value is corresponded to using sustained height value, the temperature in actual temperature distribution situation
When value is more than the temperature value in preset temperature distribution situation, T is positive number, when illustrating that rubbish moves to the height value position, temperature
It is excessively high, it is understood that there may be ashes accumulate excessively high problem in burning cavity, at this point, illustrating rubbish from burning cavity is entered to moving to
During the period of the height value position, heating time is long, and therefore, ideal processing mode is to accelerate rubbish movement velocity,
Accelerate blanking speed so that rubbish is during subsequent motion, the shorter residence time in burning cavity；So this programme
In, it is positive number when there is T, control device obtains the information, can control doffer work, adjust blanking speed, control rubbish
Residence time of rubbish during subsequent motion in burning cavity；If T is negative, illustrate rubbish movement all height value positions
When, temperature is too low, it is understood that there may be the insufficient problem of incineration firing, at this point, illustrating rubbish from burning cavity is entered to moving to
During the period of the height value position, heating time is too short, and therefore, ideal processing mode is to reduce the movement speed of rubbish
Degree so that rubbish is during subsequent motion, the increased resident time in burning cavity；Gu in the present solution, being negative when there is T
When, control device obtains the information, and instruction control doffer work adjusts blanking speed, to make rubbish in subsequent motion
Increased resident time in burning cavity in the process.In this way, the present invention can more fully utilize the heat in burning cavity, make
Burning is more reasonable, to achieve the purpose that economize on resources.
Description of the drawings
Fig. 1 is the structural schematic diagram that a kind of temperature controls blanking system；
The structural schematic diagram of Fig. 2 devices in order to control.
Specific implementation mode
As shown in Figure 1 and Figure 2, Fig. 1, Fig. 2 are that a kind of temperature proposed by the present invention controls blanking system.
Referring to Fig.1, Fig. 2, temperature proposed by the present invention control blanking system, including：Burning cavity, detection device, blanking
Device and control device；
There is the feed inlet 1 for charging, burning cavity bottom to have the blanking port 5 for blanking at the top of burning cavity；
Detection device, for detecting the profiling temperatures in burning cavity；
Doffer, according to the instruction works of control device；
Control device is connected with detection device and doffer communication；
Profiling temperatures are preset in control device, control device obtains the temperature in the burning cavity of detection device detection
Spend distribution situation, extract at least one set of first height-temperature information, above-mentioned first height-temperature information include height value with
The corresponding temperature value of the height value；And in preset profiling temperatures, at least one set of second height-temperature letter is extracted
Breath, above-mentioned second height-temperature information include height value temperature value corresponding with this height value, and above-mentioned second height-temperature
Height value in information is equal with the height value in above-mentioned first height-temperature information；Control device is by comparing the first height-
Temperature information and the second height-temperature information, and calculate temperature gap T, control device is according to the size of above-mentioned temperature gap T
Control doffer work.
If T is positive number, when illustrating that rubbish moves to the height value position, temperature is excessively high, it is understood that there may be stove in burning cavity
Ash accumulates excessively high problem, at this point, illustrate rubbish from burning cavity is entered to during the period for moving to the height value position,
Heating time is long, therefore, ideal processing mode be accelerate rubbish movement velocity so that rubbish during subsequent motion,
The shorter residence time in burning cavity；So in the present solution, be positive number when T occur, control device obtains the information, can be with
Doffer work is controlled, blanking speed, residence time of control rubbish during subsequent motion in burning cavity are adjusted；
If T is negative, when illustrating that rubbish moves all height value positions, temperature is too low, it is understood that there may be the insufficient problem of incineration firing,
At this point, illustrating rubbish from burning cavity is entered to during the period for moving to the height value position, heating time is too short, because
This, ideal processing mode is to reduce the movement velocity of rubbish so that rubbish stops during subsequent motion in burning cavity
The time is stayed to lengthen；Gu in the present solution, when it is negative T occur, control device obtains the information, instruction control doffer work
Make, blanking speed is adjusted, to make increased resident time of rubbish during subsequent motion in burning cavity.In this way, this
Invention can more fully utilize the heat in burning cavity, keep burning more reasonable, to achieve the purpose that economize on resources.
In present embodiment, doffer includes blanking valve 3 and the unit that tests the speed；Blanking valve 3 is set at blanking port 5 simultaneously
The blanking speed for adjusting blanking port 5 is instructed according to control unit；The unit that tests the speed uses solid flowmeter 4, for detecting blanking port 5
The blanking speed control unit at place obtains above-mentioned blanking velocity information by the above-mentioned unit that tests the speed；Detection device is infrared sensor
2, the number of infrared sensor 2 is multiple, and infrared sensor 2 is evenly arranged along burning cavity short transverse.
The first difference T is preset in control device1, the second difference T2, the first blanking speed V1, the second blanking speed V2If
T≥T1, control device controls blanking valve 3 and acts, and blanking speed is become V1；If T≤T2, control device control blanking valve 3
Action, becomes V by blanking speed2；Wherein, T1>T2, V1>V2, 100≤T1≤ 300, -300≤T2≤-100。
When this system is started to work, control device obtains the actual temperature in the burning cavity of detection device detection and is distributed feelings
Condition extracts at least one set of first height-temperature information, and above-mentioned first height-temperature information includes height value and the height value
Corresponding temperature value；And in preset profiling temperatures, at least one set of second height-temperature information, control dress are extracted
It sets and compares the first height-temperature information and the second height-temperature information, and calculate temperature gap T, and by difference T and T1、T2
It is compared, if T >=T1, when illustrating that rubbish moves to the height value position, temperature is excessively high, it is understood that there may be ashes are in burning cavity
The excessively high problem of interior accumulation, therefore, ideal processing mode are to accelerate rubbish movement velocity, at this point, control device instruction control
Blanking valve 3 acts, and the blanking speed of blanking port 5 is become V1, to accelerate the blanking speed of blanking port 5, to make full use of
Calory burning in burning cavity；If T≤T2, when illustrating that rubbish moves to the height value position, temperature is too low, it is understood that there may be rubbish
Rubbish burns insufficient problem, at this point, control device control blanking valve 3 acts, blanking speed is become V2, to make rubbish
It is fully burnt in burning cavity；If T=0, illustrate to reach perfect condition at this time, control device instruction control blanking valve
3 actions, become (V by blanking speed1+V2)/2；In this way, the amplitude of variation of blanking speed can be reduced, keep combustion process more reasonable,
Avoid the waste of resource.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of temperature controls blanking system, which is characterized in that including：Burning cavity, detection device, doffer and control dress
It sets；
There is the feed inlet for charging at the top of burning cavity（1）, burning cavity bottom has the blanking port for blanking（5）；
Detection device, for detecting the profiling temperatures in burning cavity；
Doffer, according to the instruction works of control device；
Control device is connected with detection device and doffer communication；
Profiling temperatures are preset in control device, control device obtains the temperature point in the burning cavity of detection device detection
Cloth situation extracts at least one set of first height-temperature information, and above-mentioned first height-temperature information includes height value and the height
The corresponding temperature value of angle value；And in preset profiling temperatures, at least one set of second height-temperature information is extracted, on
It includes height value temperature value corresponding with this height value to state the second height-temperature information, and in above-mentioned second height-temperature information
Height value it is equal with the height value in above-mentioned first height-temperature information；Control device is believed by comparing the first height-temperature
Breath and the second height-temperature information, and temperature gap T is calculated, control device is fallen according to the control of the size of above-mentioned temperature gap T
Expect device work.
2. temperature according to claim 1 controls blanking system, which is characterized in that doffer includes blanking valve（3）
With the unit that tests the speed；Blanking valve（3）Set on blanking port（5）Place instructs according to control device and adjusts blanking port（5）The blanking speed at place
Degree；The unit that tests the speed is set to blanking port（5）Place, for detecting blanking port（5）The blanking speed at place, control device are tested the speed by above-mentioned
Unit obtains above-mentioned blanking velocity information.
3. temperature according to claim 2 controls blanking system, which is characterized in that be preset with the first temperature in control device
Difference T1, second temperature difference T2, the first blanking speed V1, the second blanking speed V2；If T >=T1, control device instruction control
Blanking valve（3）Action, becomes V1 by blanking speed；If T≤T2, control device instruction control blanking valve（3）Action, will fall
Material speed becomes V2；Wherein, T1>T2, V1>V2.
4. temperature according to claim 3 controls blanking system, which is characterized in that 100≤T1≤300, -300≤T2≤-
100。
5. temperature according to claim 3 controls blanking system, which is characterized in that if T=0, control device instruction control is fallen
Expect valve（3）Action, blanking speed is become（V1+V2）/2.
6. temperature according to claim 2 controls blanking system, which is characterized in that the unit that tests the speed is solid flow
Meter（4）.
7. temperature according to claim 1 controls blanking system, which is characterized in that the detection device is infrared sensing
Device（2）, and multiple infrared sensors（2）Short transverse along burning cavity is evenly arranged.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610162471.1A CN105757680B (en) | 2016-03-21 | 2016-03-21 | A kind of temperature control blanking system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610162471.1A CN105757680B (en) | 2016-03-21 | 2016-03-21 | A kind of temperature control blanking system |
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| CN105757680A CN105757680A (en) | 2016-07-13 |
| CN105757680B true CN105757680B (en) | 2018-09-11 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813248A (en) * | 2017-01-13 | 2017-06-09 | 安徽未名鼎和环保有限公司 | A kind of incinerator gas circulation control system based on temperature detection |
| CN106765163A (en) * | 2017-01-13 | 2017-05-31 | 安徽未名鼎和环保有限公司 | A kind of incinerator air inlet and automatic feeding control system based on temperature detection |
| CN106838927A (en) * | 2017-01-13 | 2017-06-13 | 安徽未名鼎和环保有限公司 | A kind of incinerator circulation air inlet and blanking control system based on temperature detection |
| CN106765196A (en) * | 2017-01-13 | 2017-05-31 | 安徽未名鼎和环保有限公司 | A kind of refuse incinerator intelligence control system |
| CN106765198A (en) * | 2017-01-13 | 2017-05-31 | 安徽未名鼎和环保有限公司 | A kind of refuse incinerator efficient circulation control system |
| CN106765197A (en) * | 2017-01-13 | 2017-05-31 | 安徽未名鼎和环保有限公司 | A kind of incinerator cyclic control system |
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| CN103384796A (en) * | 2011-03-31 | 2013-11-06 | 株式会社神钢环境舒立净 | Fluidized bed furnace |
| EP2685165A1 (en) * | 2011-03-11 | 2014-01-15 | Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | Fluidized bed gasification furnace |
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| JP2003165982A (en) * | 2001-11-29 | 2003-06-10 | Sumitomo Heavy Ind Ltd | Operation control device for gasification furnace |
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| EP2685165A1 (en) * | 2011-03-11 | 2014-01-15 | Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | Fluidized bed gasification furnace |
| CN103384796A (en) * | 2011-03-31 | 2013-11-06 | 株式会社神钢环境舒立净 | Fluidized bed furnace |
| CN104094059A (en) * | 2012-02-28 | 2014-10-08 | 新日铁住金工程技术株式会社 | Waste gasification and melting furnace |
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Effective date of registration: 20211022 Address after: 418000 Huangbai village, Shuangjiang Town, Tongdao Dong Autonomous County, Huaihua City, Hunan Province (industrial concentration area) Patentee after: Hunan Weiming Environmental Protection Technology Co.,Ltd. Address before: 238000 Room 405, South fourth floor, Chaohu Economic Development Zone, Hefei, Anhui Province Patentee before: ANHUI WEIMING BIOLOGICAL ENVIRONMENTAL PROTECTION Co.,Ltd. |
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