CN207962619U - A kind of combustion system of high efficiency reciprocating combustion solid fuel - Google Patents
A kind of combustion system of high efficiency reciprocating combustion solid fuel Download PDFInfo
- Publication number
- CN207962619U CN207962619U CN201721897886.XU CN201721897886U CN207962619U CN 207962619 U CN207962619 U CN 207962619U CN 201721897886 U CN201721897886 U CN 201721897886U CN 207962619 U CN207962619 U CN 207962619U
- Authority
- CN
- China
- Prior art keywords
- combustion
- fire grate
- high efficiency
- combustion chamber
- solid fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 74
- 239000004449 solid propellant Substances 0.000 title claims abstract description 17
- 239000000446 fuel Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses the combustion systems that a kind of high efficiency reciprocating fires solid fuel, including combustion chamber and fire grate；The combustion chamber is according to including auxiliary combustion chamber and main chamber, the main chamber and the relatively independent setting of the auxiliary combustion chamber successively into fuel direction；The fire grate bottom is provided with to send send water vapour device intermittently to spray water vapour upwards described in water vapour device；A kind of combustion system of high efficiency reciprocating combustion solid fuel of the utility model, the cooling and protective effect sending water vapour device, can play to fire grate of the setting of fire grate bottom; in conjunction with reciprocating vibration; contribute to the rolling of fuel, can promote to burn, improves efficiency of combustion; the effectively generation of control NOx; it is cost-effective to reduce the expense of denitration, reduce the pollution to environment; energy-saving effect is notable, reaches efficient purpose.
Description
Technical field
The utility model belongs to the burning of technical field of boiler combustion more particularly to a kind of high efficiency reciprocating combustion solid fuel
System.
Background technology
With the development of economy, China's energy demand is growing day by day, but Chinese energy-consuming from the nineties in last century
After total amount has been more than its production of energy total amount, energy supply ability still is below total energy consumption so far.It is affected by this, I
State successively puts into effect《Ten big key project implementation guideline of Eleventh Five-Year Plan》、《Energy saving medium-term and long-term ad hoc planning》、《Chinese power-saving technology political affairs
Plan outline》Etc. multinomial policy, into after " 12th Five-Year Plan ", energy-saving and emission-reduction further obtain the attention of policy and enterprise, are boiler
Reducing energy consumption create good opportunity.
Currently, from domestic and international boiler manfacturing technically from the point of view of, either high-pressure boiler or normal-pressure boiler are either vertical
Or horizontal boiler, no matter form is how to change, the soot emissions mode that boiler generates generally is consistent, i.e. pot
The flue dust that stove burning generates is by the outside direct emission of chimney, even if people install device for abatement of smoke and dust, boiler row additional on chimney
The problem of putting flue dust can not fundamentally give thorough solution, and therefore, boiler brings environment to society in use
The problems such as pollution and energy waste, which cannot fundamentally be given, to be solved.
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, and boiler is defeated
What is gone out is the steam, high-temperature water or organic heat carrier with certain thermal energy.Existing boiler combustion system is primarily present following lack
It falls into：1）In fuel combustion, the fire grate temperature of combustion chamber is constantly in high temperature and high pressure environment, is easy to generate damage to fire grate,
Directly affect the service life of fire grate；2）Boiler is in burning due to being not easily controlled air output, the temperature of bonded boiler different parts
It is uneven, easily cause that nitrogen in burning situation is excessive, the content of NOx is higher, increases the difficulty and cost of follow-up denitrating technique.
Invention content
Technical problem to be solved in the utility model is to provide a kind of high efficiency reciprocating combustion solid combustion for the above deficiency
The combustion system of material, what auxiliary combustion chamber lower part, fire grate bottom were arranged send water vapour device, can play the cooling to fire grate and guarantor
Shield acts on, and in conjunction with reciprocating vibration, contributes to the rolling of fuel, can promote to burn, and improves efficiency of combustion, effectively controls NOx
Generation, it is cost-effective to reduce the expense of denitration, reduce pollution to environment, energy-saving effect is notable, reaches efficient mesh
's.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of combustion system of high efficiency reciprocating combustion solid fuel, which is characterized in that including combustion chamber and fire grate, the stove
It ranks in the lower part of the combustion chamber；The combustion chamber according into fuel direction successively include auxiliary combustion chamber and main chamber；
The corresponding fire grate bottom of the auxiliary combustion chamber, which is provided with, send water vapour device.
As the preferred technical solution of the utility model, the main chamber and auxiliary combustion chamber is relatively independent sets
It sets.
As the preferred technical solution of the utility model, the fire grate is chain furnace grate or reciprocating fire grate.
As the preferred technical solution of the utility model, the reciprocating fire grate is multistage fire grate.
As the preferred technical solution of the utility model, the reciprocating fire grate is three sections of fire grates, along into fuel direction according to
Secondary is the first stove section, the second stove section and third stove section, and the height of three sections of stove sections reduces successively.
As the preferred technical solution of the utility model, the first stove section and the second stove section, the second stove section
It is connect for half-separation type between the third stove section.
It is described that water vapour device is sent to be steamed for intermittently upward spray water as the preferred technical solution of the utility model
Vapour.
The utility model after the above technical solution is adopted, compared with prior art, has the following advantages：
The high efficiency reciprocating fires the combustion system of solid fuel, and it is defeated that water vapour is arranged under the fire grate of auxiliary combustion chamber bottom
Send device：
1）Reduce fire grate temperature so that fire grate temperature is unlikely excessively high, protects fire grate, ensures that fire grate is used for a long time；
2）Water vapour conveying device is set under the fire grate of auxiliary combustion chamber bottom, after water vapour encounters the fuel of high-temp combustion
New energy water-gas can be formed so that complicated chemical breakdown occurs rapidly in high temperature and scorching hot fuel surface for water vapour
Cracking reaction also occurs whereby for reaction, fuel, hydrogen, carbon monoxide and oxygen is quickly formed, in this way, common water is become can
With " the flammable water " of burning, the burn rate of fuel can be improved, discharges rapidly energy, burning is abundant, reaches efficient purpose；
3）The addition of vapor can be achieved to reduce air-supply, so that fuel is in low nitrogen burning state, and then effectively control NOx's
It generates, to reduce the expense of denitration, reaches energy conservation and environmental protection purpose, reduce the pollution to environment, energy-saving effect is notable；
4）Reciprocating fire grate by of reciprocating vibration, by the fuel of the first stove section carry out it is comprehensive break up, loose and mixing,
Pass through the second stove section and third stove section successively again, realize that fuel rolling is thorough, whereby, improves drying and the burning effect of fuel
Rate.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the combustion system of high efficiency reciprocating combustion solid fuel of the utility model；
Fig. 2 is the flow diagram of the utility model；
Fig. 3 is the reciprocating fire grate structural schematic diagram of the utility model；
In figure, 1- main chambers, 2- fire grates, 3- auxiliary combustion chambers, 5- furnace chambers, 6- refractory brick, 12- send water vapour device,
Air-supply arrangement under 13-, 14- the first stove sections, 15- the second stove sections, 16- third stove sections.
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 Figs. 1-3, a kind of combustion system of high efficiency reciprocating combustion solid fuel, including combustion chamber and stove
Row 2, fire grate 2 is arranged in the lower part of combustion chamber；Combustion chamber according into fuel direction successively include auxiliary combustion chamber 3 and main chamber
1, the auxiliary combustion chamber 3 is set to 1 side of main chamber.
3 relatively independent setting of the main chamber 1 and the auxiliary combustion chamber, or be wholely set, in this implementation
Auxiliary combustion chamber 3 and 1 relatively independent setting of main chamber, auxiliary combustion chamber 3 include furnace chamber 5, furnace roof and upper air-supply arrangement in example,
Along being become larger into fuel direction, furnace roof edge gradually tilts upwards into fuel direction in the space that furnace chamber 5 is constituted；The upper wall of furnace roof
It is laid with block-like refractory brick 6, is split type setting, is convenient for local replacing, facilitate repair, reduce maintenance cost, reduce
Stress concentration avoids cracking under shock heating quenching situation, on the other hand has stronger thermal shock resistance and heat-insulating property, effectively keep away
Exempt from the lost of heat and extends service life.
Fire grate 2 is set to the lower part of auxiliary combustion chamber 3 and main chamber 1, the corresponding fire grate 2 in 3 lower part of auxiliary combustion chamber
Bottom be provided with and send water vapour device 12, send water vapour device 12 for intermittently sprinkling water vapour upwards；It is fired in auxiliary
The bottom for burning the corresponding fire grate in 1 lower part of room 2 conveys water vapour, on the one hand can play the cooling effect to fire grate 2 so that fire grate
2 temperature are unlikely excessively high, protect fire grate 2, can ensure that fire grate 2 is used for a long time；On the other hand, water vapour encounters the fuel of high-temp combustion
New energy water-gas can be formed afterwards so that in high temperature and scorching hot fuel surface complicated chemistry point occurs rapidly for water vapour
Cracking reaction also occurs whereby for solution reaction, fuel, hydrogen, carbon monoxide and oxygen is quickly formed, in this way, common water is become
" the flammable water " that can be burnt, can improve the burn rate of fuel, discharge rapidly energy, and burning is abundant；Third, vapor
Intermittent be added can be achieved to reduce air-supply, low nitrogen burning, and then effectively control the generation of NOx, to reduce the expense of denitration,
Reach energy conservation and environmental protection purpose, reduce the pollution to environment, energy-saving effect is notable.
Fire grate 2 is reciprocating fire grate, and the reciprocating fire grate 2 is three-stage fire grate 2, and the is followed successively by along into fuel direction
One stove section 14, the second stove section 15 and third stove section 16, the first stove section 14 and the second stove section 15, the second stove section 15 and third stove section 16
Between connected for half-separation type, and the height of three sections of stove sections reduces successively, naturally it is also possible to height having the same；The present embodiment
The height of three sections of stove sections reduces successively, the semi-detached connection, can set stove section to dipping type, can also be by stove section
End is arranged to light grade, and convenient fuel tumbles；Reciprocating fire grate 2 is by of reciprocating vibration, by the fuel of 2 first stove section 14 of fire grate
Carry out it is comprehensive break up, loose and mixing, then pass through the second stove section 15 and third stove section 16 successively, by the height between stove section
Drop is spent, realizes that rolling is thorough, whereby, improves drying and the efficiency of combustion of fuel.
In conclusion a kind of combustion system of high efficiency reciprocating combustion solid fuel of the utility model, the setting of fire grate bottom
The cooling and protective effect sending water vapour device, can play to fire grate contribute to the rolling of fuel in conjunction with reciprocating vibration,
It can promote to burn, improve efficiency of combustion, effectively control the generation of NOx, it is cost-effective to reduce the expense of denitration, subtract
Few pollution to environment, energy-saving effect is notable, reaches efficient purpose.
The above is the citing of the utility model preferred forms, wherein the part that do not address in detail is this field
The common knowledge of those of ordinary skill.The scope of protection of the utility model is based on the contents of the claims, any to be based on this reality
The equivalent transformation carried out with novel technical inspiration is also within the protection scope of the utility model.
Claims (7)
1. a kind of combustion system of high efficiency reciprocating combustion solid fuel, which is characterized in that including combustion chamber and fire grate, the fire grate
Lower part positioned at the combustion chamber；
The combustion chamber according into fuel direction successively include auxiliary combustion chamber and main chamber；
The corresponding fire grate bottom of the auxiliary combustion chamber, which is provided with, send water vapour device.
2. a kind of combustion system of high efficiency reciprocating combustion solid fuel according to claim 1, which is characterized in that the master
Combustion chamber and the relatively independent setting of the auxiliary combustion chamber.
3. a kind of combustion system of high efficiency reciprocating combustion solid fuel according to claim 1, which is characterized in that the stove
Row is chain furnace grate or reciprocating fire grate.
4. firing the combustion system of solid fuel according to a kind of high efficiency reciprocating described in claim 3, which is characterized in that described reciprocal
Formula fire grate is multistage fire grate.
5. a kind of combustion system of high efficiency reciprocating combustion solid fuel according to claim 4, which is characterized in that described past
Compound fire grate is three sections of fire grates, and the first stove section, the second stove section and third stove section are followed successively by along into fuel direction, and three sections of stove sections
Height reduces successively.
6. a kind of combustion system of high efficiency reciprocating combustion solid fuel according to claim 5, which is characterized in that described the
It is connected for half-separation type between one stove section and the second stove section, the second stove section and the third stove section.
7. a kind of combustion system of high efficiency reciprocating combustion solid fuel according to claim 1, which is characterized in that described to send
Water vapour device for intermittently spraying water vapour upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897886.XU CN207962619U (en) | 2017-12-29 | 2017-12-29 | A kind of combustion system of high efficiency reciprocating combustion solid fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897886.XU CN207962619U (en) | 2017-12-29 | 2017-12-29 | A kind of combustion system of high efficiency reciprocating combustion solid fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207962619U true CN207962619U (en) | 2018-10-12 |
Family
ID=63730913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897886.XU Active CN207962619U (en) | 2017-12-29 | 2017-12-29 | A kind of combustion system of high efficiency reciprocating combustion solid fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207962619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021051290A1 (en) * | 2019-09-18 | 2021-03-25 | 深圳市能源环保有限公司 | Automatic cooling control system for fire grate gap of garbage incinerator |
-
2017
- 2017-12-29 CN CN201721897886.XU patent/CN207962619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021051290A1 (en) * | 2019-09-18 | 2021-03-25 | 深圳市能源环保有限公司 | Automatic cooling control system for fire grate gap of garbage incinerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202734221U (en) | Vertical energy-saving environmental-protection boiler | |
| CN205174380U (en) | Household garbage incinerator | |
| CN103088178B (en) | Blast furnace hot-blast stove flue gas self-circulation combustion method and system | |
| CN207962619U (en) | A kind of combustion system of high efficiency reciprocating combustion solid fuel | |
| CN202814064U (en) | Novel biomass crucible oven | |
| CN203642146U (en) | Boiler with regenerative chamber | |
| CN207849761U (en) | A kind of novel horizontal hot-water type boiler-burner | |
| CN201764676U (en) | Carbonized gas mixed-combustion normal pressure boiler | |
| CN2864469Y (en) | Vertical three-room gas boiler for coal gasification | |
| CN102889585A (en) | Environment-friendly energy-saving vertical boiling boiler | |
| CN105823090A (en) | Heating stove based on honeycomb ceramic heat accumulators | |
| CN202973044U (en) | Energy-saving environment-friendly steam generator | |
| CN202546779U (en) | Pi-shaped garbage incineration boiler | |
| CN205102400U (en) | Boiling formula gasification hot -blast furnace | |
| CN206018595U (en) | Chain grate boiler compound combustion control system | |
| CN104596230A (en) | Liquid-fuel-applying spindle-shaped furnace hearth combustion radiator matched with bulk curing barn | |
| CN103697450B (en) | Regenerator boiler | |
| CN205909513U (en) | High -efficient energy -saving environment -friendly hot water boiler | |
| CN205137544U (en) | Cooking heating stove with water pipe heat exchanger | |
| CN204421573U (en) | A kind of supporting bulk curing barn uses the fusiformis hearth combustion radiator of liquid fuel | |
| CN203116268U (en) | Energy-saving vertical hot blast stove | |
| CN201688555U (en) | Reversal-combustion type hot air boiler | |
| CN203518516U (en) | Heating device of fruit and vegetable dryer | |
| CN202938356U (en) | Smoke-free coal-fired boiler for inhibiting emission of nitrogen oxides | |
| CN206905009U (en) | A kind of high-efficiency heat-accumulating waste gas combustion furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190219 Address after: 261300 No. 71, Yangjiawa Village, Kuiju Street, Changyi 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 |