CN105757680A - Temperature control falling system - Google Patents
Temperature control falling system Download PDFInfo
- Publication number
- CN105757680A CN105757680A CN201610162471.1A CN201610162471A CN105757680A CN 105757680 A CN105757680 A CN 105757680A CN 201610162471 A CN201610162471 A CN 201610162471A CN 105757680 A CN105757680 A CN 105757680A
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- CN
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- Prior art keywords
- blanking
- temperature
- height
- controls
- speed
- 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.)
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Links
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000002485 combustion reaction Methods 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims description 10
- 239000000284 extract Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 description 33
- 230000033001 locomotion Effects 0.000 description 14
- 230000001276 controlling effect Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002956 ash Substances 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a temperature control falling system which comprises a combustion cavity, a detection device, a falling device and a control device, wherein temperature distribution situation is preset in the control device; the temperature distribution situation inside the combustion cavity can be acquired by the control device through the detection device; at least one group of first height-temperature information is extracted; the first height-temperature information comprise heights and temperatures corresponding to the heights; at least one group of second height-temperature information is extracted from the preset temperature distribution situation; the second height-temperature information comprises heights and temperatures corresponding to the heights; the heights in the second height-temperature information equal to those in the first height-temperature information; a temperature difference T is calculated by the control device by comparing the first height-temperature information with the second first height-temperature information; the falling device is controlled by the control device to work according to the temperature difference T.
Description
Technical field
The present invention relates to technical field of garbage disposal equipment, particularly relate to a kind of temperature and control blanking system.
Background technology
Along with economic development and the quickening of urbanization, the quantity that annual domestic waste produces is at double
Increase.The traditional approach of garbage disposal is to build refuse landfill, is filled by rubbish.This mode is deposited
In many drawbacks, first takies a large amount of soil exactly to build landfill yard, and soil is non-renewable resource,
Land resource pretty nervous；Second, after the material such as large amount of organic and battery enters landfill yard, its
The poisonous percolate produced will bring severe contamination to soil and groundwater, consider from the angle of environmental protection, must
Need set up that percolate from garbage filling field is impermeable, collection processing system implementing, this difficulty that will develop skill, simultaneously
Also increase investment, landfill operation complexity, manage the most highly difficult, additionally, the methane of landfill yard, hydrogen sulfide etc.
Waste gas also must be handled well, to guarantee explosion-proof and environmental requirement；Its three, a large amount of dumpings in landfill yard,
The matter and energy wherein contained cannot be obtained by, and according to the viewpoint of recycling economy, this is also a kind of money
Source is wasted.Because landfill has such drawback, seldom adopt in developed country's this simple process mode at present
With.
Compared with landfill disposal, waste incineration is a kind of preferably processing method.By burning, not only rubbish
Volume be greatly reduced, after conventional rubbish burns, volume can reduce 80%, and burning can be utilized to produce
Raw heat generates electricity, heat supply, reaches the purpose of energy regenerating, and the lime-ash after burning can be with brickmaking.Rubbish
Complicated component, the most various combustibles have different density, shape, chemical property, spy of catching fire and burn
Property, make them present different burning velocities and tail-off time in incinerator, thus be difficult to control to burned
Journey and guarantee burning are fully.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of temperature and controls blanking system.
In technical scheme disclosed in the present invention, height value refers to: with the vertical direction of burning cavity bottom
Distance.
The temperature that the present invention proposes controls blanking system, including: burning cavity, detection device, doffer
With control device；
Burning cavity top has the charging aperture for charging, and burning cavity bottom has the blanking for blanking
Mouthful；
Detection device, for detecting the profiling temperatures in combustion chamber body；
Doffer, according to the instruction works controlling device；
Control device, be connected with detection device and doffer communication；
It is preset with profiling temperatures in controlling device, controls device and obtain the burning cavity of detection device detection
Interior profiling temperatures, extracts least one set the first height-temperature information, above-mentioned first height-temperature
Information includes the temperature value that height value is corresponding with this height value；And in default profiling temperatures, extract
Going out least one set the second height-temperature information, above-mentioned second height-temperature information includes height value and this height
The temperature value that value is corresponding, and the height value in above-mentioned second height-temperature information and above-mentioned first height-temperature
Height value in information is equal；Control device by comparing the first height-temperature information and the second height-temperature
Information, and calculate temperature gap T, control device and control doffer according to the size of said temperature difference T
Work.
It is preset with profiling temperatures in controlling device, controls device and obtain the burning cavity of detection device detection
Interior profiling temperatures, and compare with default profiling temperatures；Calculate corresponding sustained height,
The actual temperature value in profiling temperatures and difference T of the temperature value in the profiling temperatures preset, control
Device processed controls doffer work according to the size of above-mentioned difference T.
Preferably, doffer includes blanking valve and the unit that tests the speed；Blanking valve is located at blanking port, root
According to the blanking speed controlled at device instruction regulation blanking port；The unit that tests the speed is located at blanking port, is used for detecting
Blanking speed at blanking port, controls device and obtains above-mentioned blanking velocity information by the above-mentioned unit that tests the speed.
Preferably, it is preset with the first temperature gap T1, the second temperature gap T2, the first blanking in controlling device
Speed V1, the second blanking speed V2；If T >=T1, control device instruction and control blanking valve event, will fall
Material speed becomes V1；If T≤T2, control device instruction and control blanking valve event, blanking speed is become
V2；Wherein, T1 > T2, V1 > V2.
Preferably, 100≤T1≤300 ,-300≤T2≤-100.
Preferably, if T=0, control device instruction and control blanking valve event, blanking speed is become (V1+V2)
/2。
Preferably, the described unit that tests the speed is solid flowmeter.
Preferably, described detection device is infrared sensor, and multiple infrared sensor is along burning cavity
Short transverse is evenly arranged.
The present invention is provided with detection device, doffer and control device, and detection device is used for detecting burning cavity
Interior profiling temperatures, doffer is according to the instruction works controlling device；It is preset with temperature in controlling device
Degree distribution situation, control device by detection device detection combustion chamber body in actual temperature distribution situation,
And compare with default profiling temperatures, when calculating corresponding sustained height position, actual temperature
Temperature value in distribution situation and difference T of temperature value in the profiling temperatures preset, control device according to
The size of above-mentioned difference T controls doffer work.Based on above-mentioned mentality of designing, make with profiling temperatures
For controlling information, in make use of combustion chamber body cleverly, the rubbish of diverse location is due to through heat treatment time
Different and there is the characteristic of different temperature；When burning is in perfect condition, the rubbish of ad-hoc location has
Specific temperature value, it is hereby achieved that the profiling temperatures belonged under ideal burning state, and by this temperature
Degree distribution situation defaults in control device；Further, by by Temperature Distribution actual in combustion chamber body
Situation compares with the profiling temperatures preset, and uses the contrast of sustained height value correspondence same temperature value
Mode, when the temperature value in actual temperature distribution situation is more than the temperature value in preset temperature distribution situation, T
For positive number, illustrate that when rubbish moves to this height value position, temperature is too high, it is understood that there may be stove in combustion chamber body
Ash piles up too high problem, now, illustrates that rubbish is from entering burning cavity to moving to this height value position
During time period, heat time heating time is long, and therefore, preferable processing mode is for accelerating rubbish movement velocity, i.e.
Accelerate blanking speed so that rubbish during subsequent motion, shorter residence time in combustion chamber body；Institute
With, in this programme, when occurring that T is positive number, control device and obtain this information, doffer work can be controlled
Make, adjust blanking speed, control rubbish time of staying in combustion chamber body during subsequent motion；If T
For negative, when rubbish motion all this height value positions are described, temperature is too low, it is understood that there may be incineration firing does not fills
The problem divided, now, illustrates that rubbish is from entering burning cavity to phase time period moving to this height value position
Between, heat time heating time is too short, and therefore, preferable processing mode is to reduce the movement velocity of rubbish so that rubbish
During subsequent motion, increased resident time in combustion chamber body；Consolidate in scheme, when occurring that T is negative
During number, controlling device and obtain this information, instruction controls doffer work, adjusts blanking speed, so that
Rubbish is the increased resident time in combustion chamber body during subsequent motion.So, the present invention can be more abundant
The heat utilized in combustion chamber body, make burning more reasonable, thus reach the purpose economized on resources.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of temperature controls blanking system；
Fig. 2 is the structural representation controlling device.
Detailed description of the invention
As shown in Figure 1 and Figure 2, Fig. 1, Fig. 2 are that a kind of temperature that the present invention proposes controls blanking system.
With reference to Fig. 1, Fig. 2, the temperature that the present invention proposes controls blanking system, including: burning cavity, detection
Device, doffer and control device；
Burning cavity top has the charging aperture 1 for charging, and burning cavity bottom has the blanking for blanking
Mouth 5；
Detection device, for detecting the profiling temperatures in combustion chamber body；
Doffer, according to the instruction works controlling device；
Control device, be connected with detection device and doffer communication；
It is preset with profiling temperatures in controlling device, controls device and obtain the burning cavity of detection device detection
Interior profiling temperatures, extracts least one set the first height-temperature information, above-mentioned first height-temperature
Information includes the temperature value that height value is corresponding with this height value；And in default profiling temperatures, extract
Going out least one set the second height-temperature information, above-mentioned second height-temperature information includes height value and this height
The temperature value that value is corresponding, and the height value in above-mentioned second height-temperature information and above-mentioned first height-temperature
Height value in information is equal；Control device by comparing the first height-temperature information and the second height-temperature
Information, and calculate temperature gap T, control device and control doffer according to the size of said temperature difference T
Work.
If T is positive number, illustrate that when rubbish moves to this height value position, temperature is too high, it is understood that there may be burning
In cavity, ashes pile up too high problem, now, illustrate that rubbish is from entering burning cavity to moving to this height
During the time period of value position, heat time heating time is long, and therefore, preferable processing mode is for accelerating rubbish motion
Speed so that rubbish during subsequent motion, shorter residence time in combustion chamber body；So, we
In case, when occurring that T is positive number, control device and obtain this information, doffer work can be controlled, adjust
Blanking speed, controls rubbish time of staying in combustion chamber body during subsequent motion；If T is negative,
When rubbish motion all this height value positions are described, temperature is too low, it is understood that there may be the problem that incineration firing is insufficient,
Now, illustrate that rubbish is from entering burning cavity to during the time period moving to this height value position, during heating
Between too short, therefore, preferable processing mode be reduce rubbish movement velocity so that rubbish is in subsequent motion
During, increased resident time in combustion chamber body；Consolidate in scheme, when occurring that T is negative, control
Device obtains this information, and instruction controls doffer work, adjusts blanking speed, so that rubbish is follow-up
Increased resident time in combustion chamber body in motor process.So, the present invention can utilize burning more fully
Heat in cavity, makes burning more reasonable, thus reaches the purpose economized on resources.
In present embodiment, doffer includes blanking valve 3 and the unit that tests the speed；Blanking valve 3 is located at
The blanking speed of blanking port 5 at material mouth 5 and is regulated according to control unit instruction；The unit that tests the speed uses efflux of solids
Gauge 4, for detect blanking speed control unit at blanking port 5 by the above-mentioned unit that tests the speed obtain above-mentioned fall
Material velocity information；Detection device is infrared sensor 2, and the number of infrared sensor 2 is multiple, and infrared biography
Sensor 2 is evenly arranged along combustion chamber height direction.
It is preset with the first difference T in controlling device1, the second difference T2, the first blanking speed V1, the second blanking
Speed V2If, T >=T1, control device and control blanking valve 3 action, blanking speed is become V1；If T≤
T2, control device and control blanking valve 3 action, blanking speed is become V2；Wherein, T1>T2, V1>V2,
100≤T1≤ 300 ,-300≤T2≤-100。
When native system is started working, control device and obtain the actual temperature in the combustion chamber body that detection device detects
Distribution situation, extracts least one set the first height-temperature information, and above-mentioned first height-temperature information includes
The temperature value that height value is corresponding with this height value；And in default profiling temperatures, extract at least one
Group the second height-temperature information, controls device and compares the first height-temperature information and the second height-temperature letter
Breath, and calculate temperature gap T, and by difference T and T1、T2Compare, if T >=T1, rubbish is described
When moving to this height value position, temperature is too high, it is understood that there may be ashes pile up too high asking in combustion chamber body
Topic, therefore, preferable processing mode is for accelerating rubbish movement velocity, now, controls device instruction control and falls
Material valve 3 action, becomes V by the blanking speed of blanking port 51, to accelerate the blanking speed of blanking port 5,
Thus make full use of the calory burning in combustion chamber body；If T≤T2, illustrate that rubbish moves to this height value position
Time, temperature is too low, it is understood that there may be the problem that incineration firing is insufficient, now, controls device and controls discharge valve
Door 3 actions, become V by blanking speed2, so that rubbish fully burns in combustion chamber body；If T=0,
Illustrate now to arrive perfect condition, control device instruction and control blanking valve 3 action, blanking speed is become
(V1+V2)/2；So, it is possible to decrease the amplitude of variation of blanking speed, make combustion process more reasonable, it is to avoid money
The waste in source.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (7)
1. a temperature controls blanking system, it is characterised in that including: burning cavity, detection device, fall
Material device and control device；
Burning cavity top has the charging aperture (1) for charging, and burning cavity bottom has for blanking
Blanking port (5)；
Detection device, for detecting the profiling temperatures in combustion chamber body；
Doffer, according to the instruction works controlling device；
Control device, be connected with detection device and doffer communication；
It is preset with profiling temperatures in controlling device, controls device and obtain the burning cavity of detection device detection
Interior profiling temperatures, extracts least one set the first height-temperature information, above-mentioned first height-temperature
Information includes the temperature value that height value is corresponding with this height value；And in default profiling temperatures, extract
Going out least one set the second height-temperature information, above-mentioned second height-temperature information includes height value and this height
The temperature value that value is corresponding, and the height value in above-mentioned second height-temperature information and above-mentioned first height-temperature
Height value in information is equal；Control device by comparing the first height-temperature information and the second height-temperature
Information, and calculate temperature gap T, control device and control blanking dress according to the size of said temperature difference T
Put work.
Temperature the most according to claim 1 controls blanking system, it is characterised in that doffer includes
Blanking valve (3) and the unit that tests the speed；Blanking valve (3) is located at blanking port (5) place, according to controlling device
The blanking speed at instruction regulation blanking port (5) place；Estimate unit and be located at blanking port (5) place, be used for detecting
The blanking speed at blanking port (5) place, controls device and obtains above-mentioned blanking velocity information by the above-mentioned unit that tests the speed.
Temperature the most according to claim 2 controls blanking system, it is characterised in that pre-in controlling device
It is provided with the first temperature gap T1, the second temperature gap T2, the first blanking speed V1, the second blanking speed V2；
If T >=T1, control device instruction and control blanking valve (3) action, blanking speed is become V1；If T≤
T2, controls device instruction and controls blanking valve (3) action, blanking speed is become V2；Wherein, T1 > T2,
V1>V2。
Temperature the most according to claim 3 controls blanking system, it is characterised in that 100≤T1≤300,
-300≤T2≤-100。
Temperature the most according to claim 2 controls blanking system, it is characterised in that if T=0, control
Device instruction controls blanking valve (3) action, and blanking speed is become (V1+V2)/2.
Temperature the most according to claim 2 controls blanking system, it is characterised in that the described list that tests the speed
Unit is solid flowmeter (4).
Temperature the most according to claim 1 controls blanking system, it is characterised in that described detection dress
It is set to infrared sensor (2), and the short transverse of multiple infrared sensor (2) edge burning cavity is evenly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162471.1A CN105757680B (en) | 2016-03-21 | 2016-03-21 | A kind of temperature control blanking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162471.1A CN105757680B (en) | 2016-03-21 | 2016-03-21 | A kind of temperature control blanking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105757680A true CN105757680A (en) | 2016-07-13 |
| CN105757680B CN105757680B (en) | 2018-09-11 |
Family
ID=56346137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162471.1A Active CN105757680B (en) | 2016-03-21 | 2016-03-21 | A kind of temperature control blanking system |
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| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
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| 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 |
| EP2685165A1 (en) * | 2011-03-11 | 2014-01-15 | Mitsubishi Heavy Industries Environmental & Chemical Engineering Co., Ltd. | Fluidized bed gasification furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105757680B (en) | 2018-09-11 |
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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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| TR01 | Transfer of patent right |
Effective date of registration: 20240529 Address after: Room 901, Zone 13, No. 1507 Fanghu Second Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen Weiming Environmental Protection Technology Co.,Ltd. Country or region after: China Address before: 418000 Huangbai village, Shuangjiang Town, Tongdao Dong Autonomous County, Huaihua City, Hunan Province (industrial concentration area) Patentee before: Hunan Weiming Environmental Protection Technology Co.,Ltd. Country or region before: China |