CN207849352U - A kind of irregular chamber burning regenerative apparatus of modified - Google Patents
A kind of irregular chamber burning regenerative apparatus of modified Download PDFInfo
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- CN207849352U CN207849352U CN201721901883.9U CN201721901883U CN207849352U CN 207849352 U CN207849352 U CN 207849352U CN 201721901883 U CN201721901883 U CN 201721901883U CN 207849352 U CN207849352 U CN 207849352U
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Abstract
The utility model discloses a kind of irregular chamber burning regenerative apparatus of modified, including combustion chamber and fire grate, fire grate to be arranged in the lower part of combustion chamber；Combustion chamber includes the main chamber and auxiliary combustion chamber of connection, and auxiliary combustion chamber is arranged in main chamber into coal side；Auxiliary combustion chamber includes furnace chamber, furnace roof, and along being become larger into fuel direction, furnace roof edge gradually tilts upwards into fuel direction in the space that furnace chamber is constituted；Fire grate includes low-temperature zone fire grate, high temperature section fire grate, low-temperature zone fire grate, high temperature section fire grate edge are arranged in order into fuel direction, the section edge of furnace chamber becomes larger into fuel direction, flow-disturbing will not be formed to upper air-supply, different regions is set to be respectively fed to rational air quantity, to achieve the purpose that be classified cloth wind, even fluidizing；Thermal energy release efficiency improves.
Description
Technical field
The utility model is related to a kind of high-temperature gasification no-smoke furnaces, particularly relate to a kind of irregular chamber combustion of modified
Regenerative apparatus is burnt, field of mechanical technique is belonged to.
Background technology
At present, traditional coal-burning boiler or biomass gasifying furnace, charging and pyrolytic gasification be all in a furnace chamber into
Row, with continuous feeding, some fuel for failing completely burned will be wasted, and keep the burning of volatile matter slow, endless
Entirely, it is not thorough, gas imperfect combustion reduces the thermal efficiency, flue dust and the discharge of nitrogen oxides (NOX) high concentration, is also accompanied by and emits
Black smoke phenomenon, is unfavorable for environmental protection；Although some coal-burning boilers or biomass gasifying furnace have carried out a degree of improvement to boiler,
So that the thermal efficiency increases, but it is insufficient there are still burning, gas conversions are low, the relatively large problem of energy consumption；Furnace chamber
Fire proofing tile mostly uses integral structure, and temperature change is also easy to produce stress, and repair is inconvenient, another aspect thermal shock resistance and heat preservation
Poor performance.
Inventor in the implementation of the present invention, it is found that the prior art at least has the following disadvantages：Air-flow of blowing is unstable
It is fixed, it is easy to form flow-disturbing to upper air-supply, the mixing of air output and fuel is not enough, and thermal energy release efficiency is low, and burning is insufficient,
Thermal shock resistance and poor thermal insulation property.
Invention content
Technical problem to be solved in the utility model is to provide a kind of irregular chamber combustion of modified for the above deficiency
Regenerative apparatus is burnt, is realized：Air-supply steady air current, thermal energy release efficiency is high, and energy saving, service life is long.
In order to solve the above technical problems, the utility model uses following technical scheme：A kind of irregular chamber combustion of modified
Burn regenerative apparatus, it is characterised in that：Including combustion chamber and fire grate, fire grate is arranged in the lower part of combustion chamber；
Combustion chamber includes the main chamber and auxiliary combustion chamber of connection, and auxiliary combustion chamber is arranged in main chamber into coal
Side；
Auxiliary combustion chamber includes furnace chamber, furnace roof, the space that furnace chamber is constituted along being become larger into fuel direction, furnace roof along into
Fuel direction gradually tilts upwards；
Fire grate includes low-temperature zone fire grate, high temperature section fire grate, and low-temperature zone fire grate, high temperature section fire grate edge are arranged successively into fuel direction
Row.
Further, the inner wall of furnace chamber is provided with split type block-like refractory brick.
Further, the side wall of furnace chamber is equipped with interlayer.
The utility model after the above technical solution is adopted, compared with prior art, has the following advantages：
1）The section of furnace chamber into fuel direction along becoming larger, and the air output with upper air-supply arrangement is along gradual into fuel direction
Increasing corresponding and is staggered with air supply at the bottom device, the air-supply steady air current of formation will not form flow-disturbing to upper air-supply,
Different regions is set to be respectively fed to rational air quantity, to achieve the purpose that be classified cloth wind, even fluidizing；It can also reduce simultaneously
Measure air coefficient.
2）Two relatively independent combustion chambers by interconnecting can make fuel first carry out preliminary combustion in auxiliary combustion chamber
It burns so that primary combustion is more abundant, is conducive to the efficiency of combustion for improving integrated fuel.
3）20% thermal energy consumed in gasification can be saved compared with traditional gasification, and combustion, thermal energy release efficiency improves.
4）The inner wall of furnace chamber is laid with split type block-like refractory brick, has the function of dispersive stress, convenient for part
It replaces, facilitates repair, reduce maintenance cost, on the other hand have stronger thermal shock resistance and heat-insulating property, effectively prevent heat
Amount scatters and disappears and extends service life.
The utility model is described further with reference to embodiment and attached drawing.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of the irregular chamber burning regenerative apparatus of modified of the utility model；
Attached drawing 2 be in attached drawing 1 A-A to sectional view；
In figure,
1- main chambers, 2- fire grates, the auxiliary combustion chambers 3-, 4- baffles, 5- furnace chambers, 6- refractory brick, the first air supply modules of 8-, 9-
Second air supply module, 10- third air supply modules, 15- low-temperature zone fire grates, 16- high temperature section fire grates.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1, as shown in Figure 1, 2, a kind of irregular chamber burning regenerative apparatus of modified, including combustion chamber and fire grate
2, fire grate 2 is arranged in the lower part of combustion chamber；Combustion chamber includes main chamber 1 and auxiliary combustion chamber 3, and the setting of auxiliary combustion chamber 3 exists
Main chamber 1 into coal side.The 3 relatively independent setting of main chamber 1 and the auxiliary combustion chamber, or it is wholely set,
Auxiliary combustion chamber 3 and 1 relatively independent setting of main chamber in the present embodiment.
It is provided with baffle 4 between auxiliary combustion chamber 3 and main chamber 1, and is interconnected by baffle 4, baffle 4 makes
The auxiliary combustion chamber 3 forms semi-closed state, and the baffle 4 can be used for the flame of auxiliary combustion chamber 3 introducing main chamber
1, it is therefore an objective to keep fuel combustion more abundant.Two combustion chambers that are relatively independent and interconnecting can be such that fuel is first assisting
Preliminary burning is carried out in combustion chamber so that primary combustion is more abundant, is conducive to the efficiency of combustion for improving integrated fuel, thermal energy
Release efficiency improves.
Auxiliary combustion chamber 3 includes furnace chamber 5, furnace roof and upper air-supply arrangement, space that furnace chamber 5 is constituted along into fuel direction by
Gradual change is big, and furnace roof edge gradually tilts upwards into fuel direction；Upper air-supply arrangement includes several air supply modules being arranged on furnace roof, often
In a air supply module air hose is discharged into through setting at least one；The quantity of air supply module can according to the size of auxiliary combustion chamber 3 and
Design is adjusted, and is three in the present embodiment, three air supply modules are arranged along into fuel direction, are followed successively by the first air supply module
8, the second air supply module 9 and third air supply module 10 are vertically arranged with one in first air supply module 8 and discharge into air hose；Second air-supply
It is vertically arranged with three respectively in module 9 and third air supply module 10 and discharges into air hose；Each air hose that discharges into includes several blast pipes；
The quantity of blast pipe is gradually increased along feedstock direction, so that gradual along the air output into coal-fired direction in auxiliary combustion chamber 3
Increase, whereby, steady air current of blowing will not form flow-disturbing to upper air-supply, different regions is made to be respectively fed to rational air quantity, from
And achieve the purpose that be classified cloth wind, even fluidizing；It can also reduce excess air coefficient simultaneously.
The upper wall of furnace roof is laid with block-like refractory brick 6, the inner wall of furnace chamber 5 can also with block-like refractory brick 6 into
Row is laid with, and is split type setting, has the function of dispersive stress, is convenient for local replacing, facilitates repair, reduces maintenance cost, separately
On the one hand there are stronger thermal shock resistance and heat-insulating property, effectively prevent the lost of heat and extend service life.
Fire grate 2 is set to the lower part of auxiliary combustion chamber 3 and main chamber 1, including low-temperature zone fire grate 15, high temperature section fire grate
16, low-temperature zone fire grate 15, high temperature section fire grate 16 are arranged in order along into fuel direction, and low-temperature zone fire grate 15 is under auxiliary combustion chamber 3
Fire grate 2 corresponding to portion, high temperature section fire grate 16 are the fire grates corresponding to 1 lower part of main chamber.
The fire grate for carrying fuel is low-temperature zone fire grate 15；
Fuel combustion carries out in auxiliary combustion chamber 3, along into the direction of fuel, is followed successively by low-temperature space, high-temperature region and gasification
Three, area process：
Low-temperature space, fuel enter in auxiliary combustion chamber 3 under the drive of fire grate 2, are first sent for the air supply module from top
Enter the combustion air of small air quantity, carries fuel anoxycausis at low temperature, prevent the generation of oxynitrides；
High-temperature region, fuel enter high-temperature region under the drive of fire grate 2, and the combustion air amount for being sent into from high-temperature region is than low
The air quantity of warm area increased, and carrying fuel gradually burns in high-temperature region；
Gasification zone, fuel enter gasification zone from high-temperature region, for being sent into the air-supply than high-temperature region from the air supply module at top
The combustion air of bigger is measured, carrying fuel starts high-temp combustion, and it is mainly methane, hydrogen, one to generate volatile matter and coke, volatile matter
The gases such as carbonoxide, form the environment of high temperature and pressure, and realize the gasification, and combustion of volatile matter.
The air output of gasification zone, by 1 emission of main chamber（Mainly nitrogen oxides）Content determine, pass through control master
The content of 1 emission of combustion chamber adjusts the air output of the gasification zone immediately, specially：When detect main chamber 1 discharge
NO in objectXContent be less than 150mg/Nm3When, increase the air output of the gasification zone, to 1 emission content of main chamber into
Row real time monitoring, the NO in 1 emission of main chamberXContent be higher than 150mg/Nm3When, stop increasing the gasification zone
Air output simultaneously can be turned down suitably；When detecting the NO in 1 emission of main chamberXContent be less than 150mg/Nm3When, it can be with
Air output size need not be adjusted.The air output of gasification zone is controlled by control device according to 1 emission content of main chamber.
The above is the citing of best mode for carrying out the invention, wherein the part that do not address in detail is that this field is common
The common knowledge of technical staff.Protection scope of the present invention is based on the contents of the claims, any technology based on the present invention
The equivalent transformation of enlightenment and progress, also within protection scope of the present invention.
Claims (3)
- The regenerative apparatus 1. a kind of irregular chamber of modified burns, it is characterised in that：Including combustion chamber and fire grate（2）, fire grate（2） It is arranged in the lower part of combustion chamber；Combustion chamber includes the main chamber of connection（1）And auxiliary combustion chamber（3）, auxiliary combustion chamber（3）It is arranged in main chamber （1）Into coal side；Auxiliary combustion chamber（3）Including furnace chamber（5）, furnace roof, furnace chamber（5）The space edge constituted becomes larger into fuel direction, stove Top edge gradually tilts upwards into fuel direction；Fire grate（2）Including low-temperature zone fire grate（15）, high temperature section fire grate（16）, low-temperature zone fire grate（15）, high temperature section fire grate（16）Edge It is arranged in order into fuel direction.
- The regenerative apparatus 2. the irregular chamber of modified according to claim 1 burns, it is characterised in that：Furnace chamber（5）It is interior Wall is provided with split type block-like refractory brick（6）.
- The regenerative apparatus 3. the irregular chamber of modified according to claim 1 burns, it is characterised in that：Furnace chamber（5）Side wall be equipped with interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901883.9U CN207849352U (en) | 2017-12-29 | 2017-12-29 | A kind of irregular chamber burning regenerative apparatus of modified |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721901883.9U CN207849352U (en) | 2017-12-29 | 2017-12-29 | A kind of irregular chamber burning regenerative apparatus of modified |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849352U true CN207849352U (en) | 2018-09-11 |
Family
ID=63420093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721901883.9U Active CN207849352U (en) | 2017-12-29 | 2017-12-29 | A kind of irregular chamber burning regenerative apparatus of modified |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849352U (en) |
-
2017
- 2017-12-29 CN CN201721901883.9U patent/CN207849352U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190202 Address after: 261300 No. 71, Yangjiawa Village, Kuiju Street, Changyi City, Weifang City, Shandong Province Patentee after: Liu Zhenliang Address before: 261300 Project Cluster Area of Kuiju Street, Changyi, Weifang City, Shandong Province (Jinsida Printing and Dyeing Factory West) Patentee before: WEIFANG JINSIDA NEW ENERGY TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |