CN108954341B - Incinerator feeding grate control system and incinerator feeding grate control method - Google Patents
Incinerator feeding grate control system and incinerator feeding grate control method Download PDFInfo
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- CN108954341B CN108954341B CN201810609956.XA CN201810609956A CN108954341B CN 108954341 B CN108954341 B CN 108954341B CN 201810609956 A CN201810609956 A CN 201810609956A CN 108954341 B CN108954341 B CN 108954341B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 9
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000004056 waste incineration Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention provides an incinerator feeding grate control system and an incinerator feeding grate control method. The incinerator comprises a plurality of rows of feeding grates arranged side by side; the system comprises: the first side feeding grate controller is used for controlling the forward and backward movement of the feeding grate positioned on the first side; the second side feeding grate controller is used for controlling the forward and backward movement of the feeding grate positioned on the second side; the first side and the second side are two sides which are positioned in the incinerator hearth and are close to the incinerator hearth wall. According to the incinerator feeding grate control system and the incinerator feeding grate control method, the feeding grate located close to the incinerator hearth wall in the incinerator hearth is controlled to move forwards and backwards, the problem of material deviation of the outermost side (left side and right side) in the incinerator hearth in the feeding process is reduced, manual intervention of workers on the feeding grate is reduced, and the stability of equipment operation is improved.
Description
Technical Field
The invention relates to the field of waste incineration treatment, in particular to an incinerator feeding grate control system and an incinerator feeding grate control method.
Background
With the continuous expansion of the number and scale of cities, the requirement for municipal waste treatment is higher and higher. The garbage incineration treatment is the most common garbage treatment method applied abroad at present, and the method has the greatest advantage of high garbage recycling and reduction treatment degree. The waste incineration plants are built around cities, the waste is convenient to transport, and electric energy or heat energy can be provided for the cities, so that good economic benefits are generated.
The garbage incinerator is mainly divided into 3 types of mechanical grate type of stratified combustion, fluidized bed type of fluidized combustion and rotary kiln type of rotary combustion according to different combustion modes. The mechanical grate furnace realizes the stirring and mixing of the garbage by means of the mechanical movement of the grate, and promotes the complete combustion of the garbage. The main characteristics are as follows: the garbage entering the furnace does not need to be pretreated; all combustion materials are domestic garbage, and auxiliary fuel is not required to be added in the combustion process; the combustion process is stable and the combustion is complete; the amount of fly ash generated by combustion is small, the thermal ignition loss rate of slag is low, the technology is mature, the annual running time of equipment is long, the number of start-stop furnaces is small, and the continuous running time is long.
With the increasing demand for waste incineration efficiency, the scale of waste incinerators has increased year by year. For an oversize incinerator grate, such as a 750-ton incinerator grate, because the incinerator hearth is wide and the feeding area is wide, multiple rows of feeding grates are often adopted for feeding simultaneously, the problem of left and right side material deviation is easily formed in the feeding process, the feeding grates are easy to collapse when returning, and under the working condition, a worker needs to frequently and manually intervene the operation speed of the feeding grates or control the starting and stopping of the feeding grates, so that the stable operation of equipment is not facilitated. Meanwhile, the uneven distribution of the incineration grate is manually controlled, and extra workload is brought to workers.
Therefore, it is necessary to provide a new incinerator feeding grate control system and incinerator feeding grate control method to solve the problems in the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
The invention provides a feeding grate control system of an incinerator, wherein the incinerator comprises a plurality of rows of feeding grates arranged side by side; the incinerator control system comprises:
the first side feeding grate controller is used for controlling the forward and backward movement of the feeding grate positioned on the first side;
the second side feeding grate controller is used for controlling the forward and backward movement of the feeding grate positioned on the second side;
the first side and the second side are two sides which are positioned in the incinerator hearth and are close to the incinerator hearth wall.
The feeding grate controller is used for controlling the feeding grate located at the middle position to move forwards and backwards;
wherein the intermediate position is a position located within the incinerator hearth between the first side and the second side.
Illustratively, the incinerator comprises 6 rows of feeding grates, and the intermediate feeding grate controller simultaneously controls 4 rows of feeding grates located at the intermediate position.
Illustratively, the first side-feed grate controller, the second side-feed grate controller and the intermediate-feed grate controller each comprise:
the speed controller is used for controlling the advancing and retreating speeds of the feeding grate; and
and the stroke controller is used for controlling the advancing and retreating positions of the feeding grate.
Illustratively, the speed controller includes:
the speed detection module is used for obtaining the current running speed of the feeding grate by detecting the position change of the feeding grate; and
and the speed control module is used for adjusting the operation speed of the feeding grate according to the current operation speed and the stockpiling condition in the incinerator.
Illustratively, the stroke controller includes:
the feeding grate position detection module is used for determining the current position of the feeding grate;
and the feeding grate logic control module is used for judging whether the feeding grate reaches the appointed position according to the current position and determining whether the feeding grate carries out circulating feeding.
Illustratively, the feeder grate position detection module includes a pull rope displacement sensor.
The invention also provides a method for controlling the feeding grates of the incinerator, wherein the incinerator comprises a plurality of rows of feeding grates arranged side by side, and the method comprises the following steps:
respectively controlling the advancing and the retreating of the feeding grates positioned on the first side and the second side;
the first side and the second side are two sides which are positioned in the incinerator hearth and are close to the incinerator hearth wall.
Illustratively, the method further comprises controlling the forward and backward movement of a feeding grate located in a middle position, wherein the middle position is a position located within the incinerator furnace between the first side and the second side.
Illustratively, the incinerator includes 6 rows of feeder grates, and the method includes simultaneously controlling 4 rows of feeder grates located at the intermediate position.
Illustratively, the mean square method of controlling the advancement and retraction of the first side, second side and intermediate feeder grate comprises:
controlling the advancing and retreating speeds of the feeding grate;
the advancing and retreating positions of the feeding grate are controlled.
Illustratively, the step of controlling the rate of advancement and retraction of the feeder grate comprises:
detecting the current running speed of the feeding grate;
and adjusting the operation speed of the feeding grate according to the current operation speed and the stockpiling condition in the incinerator.
Illustratively, the step of controlling the forward and reverse positions of the feeder grate includes:
determining the current operation position of the feeding grate;
and judging whether the feeding grate reaches the appointed position according to the current position, and determining whether the feeding grate feeds materials circularly.
According to the incinerator feeding grate control system and the incinerator feeding grate control method, the feeding grate located close to the incinerator hearth wall in the incinerator hearth is controlled to move forwards and backwards, the problem of material deviation of the outermost side (left side and right side) in the incinerator hearth in the feeding process is reduced, manual intervention of workers on the feeding grate is reduced, the stability of equipment operation is improved, and meanwhile, the workload of the workers of the incinerator is reduced.
Drawings
The following drawings of the invention are included to provide a further understanding of the invention. The drawings illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
In the drawings:
fig. 1 is a block diagram of an incinerator feeder grate control system according to an embodiment of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
In order to provide a thorough understanding of the present invention, a detailed description will be given in the following description to illustrate the incinerator feeding grate control system of the present invention. It will be apparent that the practice of the invention is not limited to the specific details known to those skilled in the art of waste incineration disposal. The following detailed description of the preferred embodiments of the invention, however, the invention is capable of other embodiments in addition to those detailed.
It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art. In the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same elements are denoted by the same reference numerals, and thus the description thereof will be omitted.
With the increasing demand for waste incineration efficiency, the scale of waste incinerators has increased year by year. For an oversize incinerator grate, such as a 750-ton incinerator grate, because the incinerator hearth is wide and the feeding area is wide, multiple rows of feeding grates are often adopted for feeding simultaneously, the problem of left and right side material deviation is easily formed in the feeding process, the feeding grates are easy to collapse when returning, and under the working condition, a worker needs to frequently and manually intervene the operation speed of the feeding grates or control the starting and stopping of the feeding grates, so that the stable operation of equipment is not facilitated. Meanwhile, the incineration grate is subjected to manual control and uneven distribution, so that extra workload is brought to workers.
Example one
In order to solve the problems in the prior art, the invention provides a feeding grate control system of an incinerator, wherein the incinerator comprises a plurality of rows of feeding grates arranged side by side; the incinerator control system comprises:
the first side feeding grate controller is used for controlling the forward and backward movement of the feeding grate positioned on the first side;
the second side feeding grate controller is used for controlling the forward and backward movement of the feeding grate positioned on the second side;
the first side and the second side are two sides which are positioned in the incinerator hearth and are close to the incinerator hearth wall.
The incinerator feeding grate control system of the present invention is schematically illustrated with reference to fig. 1, wherein fig. 1 is a block diagram of the structure of an incinerator feeding grate control system according to an embodiment of the present invention.
Referring to fig. 1, an incinerator feeding grate control system 100 according to the present invention includes a first side feeding grate controller 101 and a second side feeding grate controller 102, wherein the first side feeding grate controller 101 is used for controlling the forward and backward movement of a feeding grate located at the first side, and the second side feeding grate controller 102 is used for controlling the forward and backward movement of a feeding grate located at the second side, and the first side and the second side are two sides located in the incinerator hearth and close to the incinerator hearth wall. Advancing and retreating through being located the feeding grate that is close to burning furnace wall respectively in burning furnace and controlling, can realizing that the feeding grate is not synchronous operation under the particular circumstance, reduced the inclined to one side material problem of burning the outside (the left and right sides) in the furnace chamber in the feeding process, reduced the manual intervention of staff to the feeding grate, the stability of lifting means operation, simultaneously, reduced burning furnace staff's work load.
Illustratively, the incinerator feed control system 100 further includes an intermediate feed grate controller 103 to control forward and reverse movement of the feed grate located in the intermediate position; wherein the intermediate position is a position located between the first side and the second side within the incinerator hearth.
Illustratively, the first side feeding grate controller, the second feeding grate controller and the middle feeding grate controller comprise a computer storage medium storing executable program instructions, and a control device, such as a PLC control system and the like, for controlling the feeding grate under the executable program instructions. The circuit design, function implementation, and the like may be techniques known to those skilled in the art, and are not described herein again.
In one example, the incinerator includes 6 rows of feeding grates arranged side by side, wherein 2 rows of feeding grates of the first and second sides are controlled by a first side feeding grate controller 101 and a second side feeding grate controller 102, respectively, and 4 rows of feeding grates in the middle position are simultaneously controlled by an intermediate feeding grate controller 103. The control of the advancing and the retreating of the feeding grate at the middle position can relieve the problem of material collapse when the feeding grate retreats simultaneously. Meanwhile, as the material deviation does not occur at the middle position basically, the feeding grate at the middle position is simultaneously controlled, the installation and the layout of a control system are reduced, and the system setting is simplified. It should be understood that, in the present embodiment, the intermediate feeding grate controller 103 is adopted to simultaneously control the feeding grates located at the intermediate position, which is only an example, and those skilled in the art may also design the intermediate feeding grate to individually control the feeding grates located at the intermediate position according to needs, and so on, and details are not described herein again.
Further, illustratively, as shown in fig. 1, the first side-feeding grate controller 101, the second side-feeding grate controller 102 and the middle-feeding grate controller 103 each include: a speed controller 11 and a stroke controller 12. The speed controller 11 is used for controlling the forward and backward speeds of the feeding grate; and a stroke controller 12 for controlling the movement position of the feeding grate. In the process of controlling the advancing and retreating of the feeding grate, on one hand, the speed controller is adopted to control the speed of the feeding grate to prevent material deflection and material collapse, and on the other hand, the stroke controller is adopted to control the position of the feeding grate to realize the circular feeding of the feeding grate.
Illustratively, the speed controller 11 includes a speed detection module, which obtains the current operating speed of the feeding grate by detecting the position change of the feeding grate; and the speed control module is used for adjusting the operation speed of the feeding grate according to the current operation speed and the stockpiling condition in the incinerator. Further, the speed control module includes: a speed control logic and a feeding grate actuating mechanism control module.
Illustratively, the stroke controller includes: the feeding grate position detection module is used for determining the current position of the grate; and the feeding grate logic control module is used for judging whether the feeding grate reaches the appointed position according to the current position and determining whether the feeding grate performs circulating feeding according to the stockpiling condition in the incinerator.
Illustratively, the feeder grate position detection module includes a pull rope displacement sensor. The stay rope type displacement sensor can be arranged at a fixed position, and the stay rope can be tied on the feeding grate. The linear movement of the pull rope and the movement of the feeding grate can be aligned with the axis. The pull cord can be extended and retracted as the motion occurs. An internal spring can ensure that the tension of the pull rope is constant. The hub with the threads can drive the precise rotary inductor to rotate, and an electric signal proportional to the moving distance of the pull rope is output. The position change rate detection module can derive the displacement, direction or speed of the feeding grate based on the electrical signal, i.e. the position feedback signal of the feeding grate.
It will be understood by those skilled in the art that the controllers and modules included in the control system 100 may be implemented by hardware circuits, integrated circuits, chips, etc.
Example two
The invention also provides a control method of the feeding grate, the incinerator comprises a plurality of rows of feeding grates arranged side by side, and the method comprises the following steps:
respectively controlling the advancing and the retreating of the feeding grates positioned on the first side and the second side;
the first side and the second side are two sides which are positioned in the incinerator hearth and are close to the incinerator hearth wall.
Advancing and retreating through being located the feeding grate that is close to burning furnace wall respectively in burning furnace and controlling, can realizing that the feeding grate is not synchronous operation under the particular circumstance, reduced the inclined to one side material problem of burning the outside (the left and right sides) in the furnace chamber in the feeding process, reduced the manual intervention of staff to the feeding grate, the stability of lifting means operation, simultaneously, reduced burning furnace staff's work load.
Illustratively, the method further comprises controlling forward and reverse movement of a feeding grate located in an intermediate position, wherein the intermediate position is a position located between the first side and the second side within the incinerator furnace. The forward and backward of the feeding grate at the middle position are controlled, so that the feeding grate can be replaced to collapse when retreating simultaneously.
Illustratively, the incinerator includes 6 rows of feeder grates, and the method includes simultaneously controlling 4 rows of feeder grates located at the intermediate position. Because the condition that the material is deviated at the middle position is less, the feeding grates at the middle position are simultaneously controlled, the control on the operation of the feeding grates is simplified, and the cost is reduced.
Illustratively, the mean square method of controlling the advancement and retraction of the first side, second side and intermediate feeder grate comprises:
controlling the advancing and retreating speeds of the feeding grate;
the advancing and retreating positions of the feeding grate are controlled.
In the process of controlling the advancing and retreating of the feeding grate, on one hand, the speed of the feeding grate is controlled to prevent material deflection and material collapse, and on the other hand, the position of the feeding grate is controlled to realize the circular feeding of the feeding grate.
Illustratively, the step of controlling the rate of advancement and retraction of the feeder grate comprises:
detecting the current running speed of the feeding grate;
and adjusting the operation speed of the feeding grate according to the current operation speed and the stockpiling condition in the incinerator.
Illustratively, the step of controlling the forward and reverse positions of the feeder grate includes:
determining the current operation position of the feeding grate;
and judging whether the feeding grate reaches the appointed position according to the current position, and determining whether the feeding grate feeds circularly according to the stockpiling condition in the incinerator.
In summary, according to the incinerator feeding grate control system and the incinerator feeding grate control method, the feeding grate located close to the incinerator hearth wall in the incinerator hearth is controlled to move forwards and backwards, so that the problem of material deviation of the outermost sides (left and right sides) in the incinerator hearth in the feeding process is reduced, manual intervention of workers on the feeding grate is reduced, the running stability of equipment is improved, and meanwhile, the workload of the workers in the incinerator is reduced.
The present invention has been illustrated by the above embodiments, but it should be understood that the above embodiments are for illustrative and descriptive purposes only and are not intended to limit the invention to the scope of the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The incinerator feeding grate control system is characterized in that the incinerator comprises a plurality of rows of feeding grates arranged side by side; the incinerator control system comprises:
the first side feeding grate controller is used for controlling the forward and backward movement of the feeding grate positioned on the first side;
the second side feeding grate controller is used for controlling the forward and backward movement of the feeding grate positioned on the second side;
the first side and the second side are positioned in the incinerator hearth and close to two sides of the incinerator hearth wall, and the incinerator further comprises a middle feeding grate controller used for controlling the forward movement and the backward movement of the feeding grate positioned in the middle position;
the middle position is a position between the first side and the second side in the incinerator hearth, and the first side feeding grate controller, the second side feeding grate controller and the middle feeding grate controller are used for realizing asynchronous operation of the feeding grate at the first side, the feeding grate at the second side and the feeding grate at the middle position under a specific condition; the incinerator comprises 6 rows of feeding grates, and the intermediate feeding grate controller simultaneously controls 4 rows of feeding grates positioned in the middle position.
2. The incinerator feeding grate control system of claim 1 wherein said first side feeding grate controller, said second side feeding grate controller and said intermediate feeding grate controller each comprise:
the speed controller is used for controlling the advancing and retreating speeds of the feeding grate; and
and the stroke controller is used for controlling the advancing and retreating positions of the feeding grate.
3. An incinerator feeding grate control system as claimed in claim 2 wherein said speed controller includes:
the speed detection module is used for obtaining the current running speed of the feeding grate by detecting the position change of the feeding grate; and
and the speed control module is used for adjusting the operation speed of the feeding grate according to the current operation speed and the stockpiling condition in the incinerator.
4. An incinerator feeding grate control system as claimed in claim 2 wherein said stroke controller includes:
the feeding grate position detection module is used for determining the current position of the feeding grate;
and the feeding grate logic control module is used for judging whether the feeding grate reaches the appointed position according to the current position and determining whether the feeding grate carries out circulating feeding.
5. The incinerator feeding grate control system of claim 4, wherein said feeding grate position detection module includes a pull cord displacement type sensor.
6. A method for controlling a feeding grate of an incinerator, which is characterized in that the incinerator comprises a plurality of rows of feeding grates arranged side by side, and the method comprises the following steps:
respectively controlling the advancing and the retreating of the feeding grates positioned on the first side and the second side;
the first side and the second side are two sides which are positioned in the incinerator hearth and close to the incinerator hearth wall; the method comprises the following steps of controlling the advancing and retreating of a feeding grate located in the middle position, wherein the middle position is a position located between the first side and the second side in the hearth of the incinerator, so that the feeding grate on the first side, the feeding grate on the second side and the feeding grate located in the middle position run asynchronously under specific conditions, the incinerator comprises 6 rows of feeding grates, and the method comprises the step of simultaneously controlling the 4 rows of feeding grates located in the middle position.
7. An incinerator feeding grate control method as claimed in claim 6 wherein said mean square method of controlling forward and reverse movement of first side, second side and intermediate position feeding grates includes:
controlling the advancing and retreating speeds of the feeding grate;
the advancing and retreating positions of the feeding grate are controlled.
8. A method of controlling an incinerator feeding grate as claimed in claim 7 wherein said step of controlling the rate of advance and retraction of the feeding grate includes:
detecting the current running speed of the feeding grate;
and adjusting the operation speed of the feeding grate according to the current operation speed and the stockpiling condition in the incinerator.
9. A method of controlling an incinerator feeding grate as claimed in claim 7 wherein said step of controlling the forward and reverse positions of the feeding grate includes:
determining the current operation position of the feeding grate;
and judging whether the feeding grate reaches the appointed position according to the current position, and determining whether the feeding grate feeds materials circularly.
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| CN201810609956.XA CN108954341B (en) | 2018-06-13 | 2018-06-13 | Incinerator feeding grate control system and incinerator feeding grate control method |
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| CN201810609956.XA CN108954341B (en) | 2018-06-13 | 2018-06-13 | Incinerator feeding grate control system and incinerator feeding grate control method |
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| CN108954341B true CN108954341B (en) | 2020-06-16 |
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| CN112856459A (en) * | 2020-11-10 | 2021-05-28 | 苏州西热节能环保技术有限公司 | Automatic adjusting control method for reciprocating grate |
| CN112902190A (en) * | 2021-02-05 | 2021-06-04 | 光大环保技术装备（常州）有限公司 | Feeding furnace charge layer closed-loop control method and control system |
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| CA2590921A1 (en) * | 2006-09-13 | 2008-03-13 | Martin Gmbh Fuer Umwelt - Und Energietechnik | Method for supplying combustion gas in incineration systems |
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| CN104132350A (en) * | 2014-07-22 | 2014-11-05 | 光大环保（中国）有限公司 | Control system and method for non-synchronous feeding of feeding fire grate |
| CN104566392A (en) * | 2015-01-16 | 2015-04-29 | 光大环保技术研究院（深圳）有限公司 | Feeding grate of garbage incinerator and garbage incinerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4215997C2 (en) * | 1992-05-13 | 1995-09-07 | Noell Abfall & Energietech | Process for regulating the amount of waste or the layer of waste on combustion grates |
| CN2869589Y (en) * | 2006-02-16 | 2007-02-14 | 郑州锅炉有限责任公司 | Combined boiler |
| JP2016085031A (en) * | 2016-01-12 | 2016-05-19 | 荏原環境プラント株式会社 | Stoker type incinerator installation structure and scraper |
| CN106439850A (en) * | 2016-09-21 | 2017-02-22 | 光大环保技术装备（常州）有限公司 | Feeding device for waste incineration system |
| CN107062233A (en) * | 2017-06-22 | 2017-08-18 | 江苏华本环境科技有限公司 | A kind of drive device of refuse incineration grate furnace |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2590921A1 (en) * | 2006-09-13 | 2008-03-13 | Martin Gmbh Fuer Umwelt - Und Energietechnik | Method for supplying combustion gas in incineration systems |
| CN102235676A (en) * | 2010-04-30 | 2011-11-09 | 光大环保科技发展（北京）有限公司 | System and method for controlling combustion of mechanical grate incinerator |
| CN104132350A (en) * | 2014-07-22 | 2014-11-05 | 光大环保（中国）有限公司 | Control system and method for non-synchronous feeding of feeding fire grate |
| CN104566392A (en) * | 2015-01-16 | 2015-04-29 | 光大环保技术研究院（深圳）有限公司 | Feeding grate of garbage incinerator and garbage incinerator |
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