CN204329056U - A kind of trial furnace studying rubbish excess enthalpy combustion - Google Patents
A kind of trial furnace studying rubbish excess enthalpy combustion Download PDFInfo
- Publication number
- CN204329056U CN204329056U CN201420739052.6U CN201420739052U CN204329056U CN 204329056 U CN204329056 U CN 204329056U CN 201420739052 U CN201420739052 U CN 201420739052U CN 204329056 U CN204329056 U CN 204329056U
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- air
- secondary air
- furnace
- volume controller
- studying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model discloses a kind of trial furnace studying rubbish excess enthalpy combustion, comprise body of heater, fire grate and First air entrance, First air entrance is arranged on below fire grate and is connected with First air blast volume controller, furnace wall, the left and right sides is provided with Secondary Air entrance, hot-flow flue pre-with Secondary Air, the pre-hot-flow flue of the Secondary Air at body of heater top arranges Secondary Air air inlet be connected with Secondary Air blast volume controller, furnace wall, both sides, front and back sets out air port and thermocouple jack respectively, in thermocouple jack, thermocouple is installed, also comprises the electric boiling plate be lifted in furnace chamber.The utility model has the following advantages compared to existing technology: adopt electric boiling plate to heat trial furnace, preheating can be carried out to trial furnace, fire box temperature in convenient simulation traveling-grate stoker combustion process, pre-for Secondary Air hot-flow flue is arranged in the both sides of trial furnace, preheating can be carried out to Secondary Air, meet power conservation requirement, air quantity control system can regulate intake, can study the impact that different intake burns on high temperature garbage.
Description
Technical field
The utility model relates to combustion furnace technical field, in particular a kind of trial furnace studying rubbish excess enthalpy combustion.
Background technology
Continually develop utilization and the developing rapidly of urbanization along with natural resources, the living standard of people improves constantly, the continuous growth of urban population, and domestic waste output is sharply increased.Waste incineration method have subtract appearance degree large, pollute little, simultaneously with the feature of the energy in thermal source or the partially recycled rubbish of source of the gas form, effectively can process domestic waste, trash processing way is changed to burning method from landfill method.But garbage incineration technology still has a lot of deficiency at present: one is that efficiency of combustion needs to improve, and traditional dregs of incinerator heat rate of burning is 3%-5%, also has more carbon residue, also have the potentiality of exploitation in gas phase; Two is there is secondary pollution problem, because incineration temperature is not very high, easily forms NO in flue gas
x, SO
2, sour gas, the toxic gas such as hydrocarbon and heavy metal, wherein the discharge of Yi bioxin is the most serious.
" excess enthalpy combustion " refers to that, when ignoring external heat losses, flame temperature can exceed the adiabatic flame temperature corresponding to the gaseous mixture state without preheating.Compared with traditional combustion system, excess enthalpy combustion technology has that the thermal efficiency is high, efficiency of combustion is high, the poor flame limit high (low calorie fuels incendivity), radiant output high (be conducive to evenly, directed, contactless heating), homogenous combustion temperature, larger combustion equivalent ratio and discharge the advantages such as pollutant is few.Just due to these advantages, can excess enthalpy combustion technology be applied in the burning disposal of domestic waste, not only can improve the thermal efficiency and the efficiency of combustion of burning disposal, most importantly can will suppress the generation of pernicious gas.Therefore systematic research to be carried out to high temperature garbage combustion process, for the design of new house refuse combustion technology and incinerator provides reference.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of trial furnace studying rubbish excess enthalpy combustion.
The utility model is achieved through the following technical solutions: a kind of trial furnace studying rubbish excess enthalpy combustion, comprise body of heater, fire grate and First air entrance, body of heater is surrounded by furnace wall, fire grate is made by steel plate, be arranged on bottom of furnace body, First air entrance is arranged on below fire grate, it is characterized in that: on furnace wall, the left and right sides, be also provided with Secondary Air entrance, the pre-hot-flow flue of Secondary Air is provided with in the body of heater left and right sides, the pre-hot-flow flue of Secondary Air is that chuck shape covers on the body of heater left and right sides, Secondary Air entrance runs through furnace wall, link into an integrated entity at the top of body of heater at the pre-hot-flow flue of Secondary Air, the pre-hot-flow flue of the Secondary Air at body of heater top arranges Secondary Air air inlet, furnace wall, both sides, front and back sets out air port and thermocouple jack respectively, in thermocouple jack, thermocouple is installed.
As further improvement of these options, also comprise electric boiling plate, electric boiling plate is lifted in burner hearth by steel wire, and electric boiling plate can lift direction along steel wire and move up and down.
As further improvement of these options, also comprise air quantity control system, air quantity control system comprises First air blast volume controller and Secondary Air blast volume controller, First air blast volume controller is connected with First air entry bottom, Secondary Air blast volume controller is connected with Secondary Air air inlet, First air blast volume controller and Secondary Air blast volume controller are by air blast and voltage regulator composition, and the voltage being changed air blast by voltage regulator regulates the power of air blast thus the control realized air quantity.
As further improvement of these options, also comprise control system, control system is connected with thermocouple, First air blast volume controller, Secondary Air blast volume controller and electric boiling plate.
As further improvement of these options, control system is computer or single-chip microcomputer.
As further improvement of these options, also comprise exiting flue gas and analyze detection system, exiting flue gas is analyzed detection system and is selected moral Figure 35 0 type flue gas analyzer, and flue gas analyzer is arranged on air outlet end, and flue gas analyzer is connected with control system.
As further improvement of these options, fire grate is drawer type fire grate.
As further improvement of these options, First air entrance is in arriving rectangular pyramid shape, and bottom is connected with First air aid distributing pipe, and open top connects bottom fire grate.
The utility model has the following advantages compared to existing technology: adopt electric boiling plate to heat trial furnace, preheating can be carried out to trial furnace, fire box temperature in convenient simulation traveling-grate stoker combustion process, pre-for Secondary Air hot-flow flue is arranged in the both sides of trial furnace, preheating can be carried out to Secondary Air, meet power conservation requirement, air quantity control system can regulate intake, can study the impact that different intake burns on high temperature garbage.
Accompanying drawing explanation
Fig. 1 is Facad structure schematic diagram of the present utility model.
Fig. 2 is right side view of the present utility model.
Fig. 3 is the utility model electric part connection diagram.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
A kind of trial furnace studying rubbish excess enthalpy combustion, comprise body of heater 3, fire grate 7 and First air entrance 1, body of heater 3 is surrounded by furnace wall, fire grate 7 is made by steel plate, be arranged on bottom body of heater 3, First air entrance 1 is arranged on below fire grate 7, it is characterized in that: on furnace wall, the left and right sides, be also provided with Secondary Air entrance 21, the pre-hot-flow flue 22 of Secondary Air is provided with in body of heater 3 left and right sides, the pre-hot-flow flue 22 of Secondary Air covers on body of heater 3 left and right sides in chuck shape, Secondary Air entrance 21 runs through furnace wall, link into an integrated entity at the top of body of heater 3 at the pre-hot-flow flue 22 of Secondary Air, the pre-hot-flow flue 22 of the Secondary Air at body of heater 3 top arranges Secondary Air air inlet 23, furnace wall, both sides, front and back sets out air port 6 and thermocouple jack 8 respectively, thermocouple 81 is installed in thermocouple jack 8.Pre-for Secondary Air hot-flow flue 22 is arranged in the both sides of trial furnace, preheating can be carried out to Secondary Air, the Secondary Air preheat condition in simulation boiler combustion process.
Also comprise electric boiling plate 5, electric boiling plate 5 is lifted in burner hearth 4 by steel wire 51, and can lift direction along steel wire 51 and move up and down.Adopt electric boiling plate 5 pairs of trial furnaces to heat, preheating can be carried out to trial furnace, the fire box temperature in convenient simulation traveling-grate stoker combustion process; In addition, heating plate also can simulate the outside radiations heat energy of chimney arch, heats fuel; Electric boiling plate 5 can move up and down, and can simulate the radiation event of the chimney arch of different size.
Also comprise air quantity control system 9, air quantity control system 9 comprises First air blast volume controller 11 and Secondary Air blast volume controller 24, First air blast volume controller 11 is connected with bottom First air entrance 1, Secondary Air blast volume controller 24 is connected with Secondary Air air inlet 23, First air blast volume controller 11 and Secondary Air blast volume controller 24 are by air blast and voltage regulator composition, and the voltage being changed air blast by voltage regulator regulates the power of air blast thus the control realized air quantity.Air quantity control system 9 can regulate intake, can simulate different intakes, thus studies the impact that different intake burns on high temperature garbage.
Also comprise control system 9, control system 9 is connected with thermocouple 81, First air blast volume controller 11, Secondary Air blast volume controller 24 and electric boiling plate 5.By control system 9, the temperature data that collection thermocouple 81 is passed back carrys out the excess enthalpy combustion situation of analysis system; Regulate the air quantity of First air and Secondary Air to simulate fired state under different situations by control system 9 simultaneously; In addition, control system 9 can also control the heating operation of electric boiling plate 5, realizes the simulation to various working.
Control system 9 is computer or single-chip microcomputer.
Also comprise exiting flue gas and analyze detection system 91, exiting flue gas is analyzed detection system 91 and is selected moral Figure 35 0 type flue gas analyzer, and flue gas analyzer is arranged on air outlet 6 end, and flue gas analyzer is connected with control system 9.
Fire grate 7 is drawer type fire grates.
First air entrance 1 is in arriving rectangular pyramid shape, and bottom is connected with First air blast volume controller 11, and open top connects bottom fire grate 7.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. study the trial furnace of rubbish excess enthalpy combustion for one kind, comprise body of heater, fire grate and First air entrance, described body of heater is surrounded by furnace wall, described fire grate is made by steel plate, be arranged on described bottom of furnace body, described First air entrance is arranged on below described fire grate, it is characterized in that: on furnace wall, the left and right sides, be also provided with Secondary Air entrance, the described body of heater left and right sides is provided with the pre-hot-flow flue of Secondary Air, the pre-hot-flow flue of described Secondary Air is that chuck shape covers on the described body of heater left and right sides, described Secondary Air entrance runs through described furnace wall, link into an integrated entity at the top of described body of heater at the pre-hot-flow flue of described Secondary Air, the pre-hot-flow flue of the Secondary Air at body of heater top arranges Secondary Air air inlet, furnace wall, both sides, front and back sets out air port and thermocouple jack respectively, in described thermocouple jack, thermocouple is installed.
2. a kind of trial furnace studying rubbish excess enthalpy combustion as claimed in claim 1, it is characterized in that: also comprise electric boiling plate, described electric boiling plate is lifted in burner hearth by steel wire, and described electric boiling plate can lift direction along steel wire and move up and down.
3. a kind of trial furnace studying rubbish excess enthalpy combustion as claimed in claim 2, it is characterized in that: also comprise air quantity control system, described air quantity control system comprises First air blast volume controller and Secondary Air blast volume controller, described First air blast volume controller is connected with described First air entry bottom, described Secondary Air blast volume controller is connected with described Secondary Air air inlet, described First air blast volume controller and Secondary Air blast volume controller are by air blast and voltage regulator composition, the voltage being changed air blast by voltage regulator regulates the power of air blast thus the control realized air quantity.
4. a kind of trial furnace studying rubbish excess enthalpy combustion as claimed in claim 3, it is characterized in that: also comprise control system, described control system is connected with described thermocouple, described First air blast volume controller, described Secondary Air blast volume controller and described electric boiling plate.
5. a kind of trial furnace studying rubbish excess enthalpy combustion as claimed in claim 4, is characterized in that: described control system is computer or single-chip microcomputer.
6. a kind of trial furnace studying rubbish excess enthalpy combustion as claimed in claim 4, it is characterized in that: also comprise exiting flue gas and analyze detection system, described exiting flue gas is analyzed detection system and is selected moral Figure 35 0 type flue gas analyzer, described flue gas analyzer is arranged on air outlet end, and described flue gas analyzer is connected with described control system.
7. a kind of trial furnace studying rubbish excess enthalpy combustion as claimed in claim 1, is characterized in that: described fire grate is drawer type fire grate.
8. a kind of trial furnace studying rubbish excess enthalpy combustion as claimed in claim 1, is characterized in that: described First air entrance is in rectangular pyramid shape, and bottom is connected with First air aid distributing pipe, and open top connects bottom described fire grate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739052.6U CN204329056U (en) | 2014-11-28 | 2014-11-28 | A kind of trial furnace studying rubbish excess enthalpy combustion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420739052.6U CN204329056U (en) | 2014-11-28 | 2014-11-28 | A kind of trial furnace studying rubbish excess enthalpy combustion |
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| CN204329056U true CN204329056U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420739052.6U Withdrawn - After Issue CN204329056U (en) | 2014-11-28 | 2014-11-28 | A kind of trial furnace studying rubbish excess enthalpy combustion |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390230A (en) * | 2014-11-28 | 2015-03-04 | 合肥工业大学 | Garbage excess enthalpy combustion researching test furnace |
| CN106053531A (en) * | 2016-07-28 | 2016-10-26 | 河南农业大学 | Combustion experiment table for biomass bale fuel |
| CN109374669A (en) * | 2018-10-11 | 2019-02-22 | 公安部天津消防研究所 | A kind of hot surface ignites experimental provision |
| CN111781238A (en) * | 2019-04-04 | 2020-10-16 | 应急管理部化学品登记中心 | Dust layer smoldering simulation research device and application thereof |
-
2014
- 2014-11-28 CN CN201420739052.6U patent/CN204329056U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390230A (en) * | 2014-11-28 | 2015-03-04 | 合肥工业大学 | Garbage excess enthalpy combustion researching test furnace |
| CN104390230B (en) * | 2014-11-28 | 2016-09-28 | 合肥工业大学 | A kind of trial furnace studying rubbish excess enthalpy combustion |
| CN106053531A (en) * | 2016-07-28 | 2016-10-26 | 河南农业大学 | Combustion experiment table for biomass bale fuel |
| CN106053531B (en) * | 2016-07-28 | 2019-05-24 | 河南农业大学 | A kind of biomass bundling fuel combustion experimental bench |
| CN109374669A (en) * | 2018-10-11 | 2019-02-22 | 公安部天津消防研究所 | A kind of hot surface ignites experimental provision |
| CN111781238A (en) * | 2019-04-04 | 2020-10-16 | 应急管理部化学品登记中心 | Dust layer smoldering simulation research device and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |