CN203980295U - The combustion air temperature increase device of domestic waste incineration - Google Patents
The combustion air temperature increase device of domestic waste incineration Download PDFInfo
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- CN203980295U CN203980295U CN201420326118.9U CN201420326118U CN203980295U CN 203980295 U CN203980295 U CN 203980295U CN 201420326118 U CN201420326118 U CN 201420326118U CN 203980295 U CN203980295 U CN 203980295U
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- wind
- preheater
- controllable register
- outlet
- blower fan
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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
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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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
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Abstract
The combustion air temperature increase device that the utility model discloses one way of life incinerator, belongs to domestic garbage incineration equipment field.This device comprises: blower fan, wind preheater, smoke air preheater, pipeline, a wind entrance controllable register, a wind preheating bypass conduit and a wind bypass controllable register; Wherein, the outlet of blower fan is communicated with wind preheater, a smoke air preheater by the road successively, and one time wind entrance controllable register is arranged on the connecting line between blower fan and a wind preheater; One time wind preheater is provided with drain tank outlet and steam turbine extraction entrance; Between the outlet of the outlet of blower fan and a wind preheater, be connected through a wind preheating bypass conduit, wind bypass controllable register is set one time in a wind preheating bypass conduit.This device has solved existing urban domestic garbage incinerator because MSW heating value is lower, and in the process of burning, an air temperature is not high enough, and causes the problems such as the not exclusively dry and burning of rubbish.
Description
Technical field
The utility model relates to domestic garbage incineration equipment field, particularly relates to the combustion air temperature increase device of one way of life incinerator.
Background technology
China domestic waste calorific value is lower, ash content is large, in the process of burning, easily lump, not exclusively drying and burning, moisture evaporation process is a large amount of heat absorptions but the process of oxygen consumption not, now being fixed against arid region, to have the complete heat supply in combustion zone of certain distance be more difficult, therefore the temperature that improves combustion air is very beneficial for the dry and burning of rubbish, and the combustion air air distribution of domestic city domestic waste incineration is mostly 220～250 degree at present, for refuse thermal value below 5000kj/kg, in rubbish, the evaporation of moisture need to expend more heat and is necessary very much combustion air temperature further to bring up to 300 degree, to help the fully dry and burning of waste of low heating value.
Utility model content
The technical problems to be solved in the utility model is to provide the combustion air temperature increase device of one way of life incinerator, can conveniently improve an air temperature is dried waste of low heating value fully and burns, thereby solve existing urban domestic garbage incinerator because refuse thermal value is lower, in combustion process, an air temperature is not high enough, causes the problems such as the not exclusively dry and burning of rubbish.
For solving the problems of the technologies described above, the utility model provides the combustion air temperature increase device of one way of life incinerator, comprising:
Blower fan, wind preheater, smoke air preheater, pipeline, a wind entrance controllable register, a wind preheating bypass conduit and a wind bypass controllable register; Wherein,
The outlet of described blower fan is communicated with described wind preheater, a smoke air preheater successively through described pipeline, and a described wind entrance controllable register is arranged on the connecting line between described blower fan and a described wind preheater;
A described wind preheater is provided with drain tank outlet and steam turbine extraction entrance;
Between the outlet of the outlet of described blower fan and a described wind preheater, be connected through a described wind preheating bypass conduit, a described wind bypass controllable register is set in a described wind preheating bypass conduit.
The beneficial effects of the utility model are: by wind preheater and smoke air preheater are set after blower fan, utilize steam turbine one-level to draw gas by a wind preheater wind-warm syndrome is brought up to 150 degree, then further by the smoke air preheater on boiler back end ductwork, combustion air is further heated to 300 degree, contributes to waste of low heating value in incinerator be fully dried and burn.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the combustion air temperature increase device schematic diagram of the domestic waste incineration that provides of the utility model embodiment;
In figure: 1-blower fan; Wind bypass controllable register of 2-; Wind entrance controllable register of 3-; 4-flue gas air bypass controllable register; Wind preheater of 5-; 50-pipeline; The outlet of 51-drain tank; 52-steam turbine extraction entrance; 6-smoke air preheater; Wind preheating bypass conduit of 7-; 8-flue gas air preheat bypass conduit; 9-dump pit; Wind inlet controllable register of 10-.
Detailed description of the invention
Below the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to protection domain of the present utility model.
The combustion air temperature increase device that Figure 1 shows that the one way of life incinerator that the utility model embodiment provides, this device comprises: blower fan, wind preheater, smoke air preheater, pipeline, a wind entrance controllable register, a wind preheating bypass conduit and a wind bypass controllable register; Wherein, the outlet of blower fan is communicated with wind preheater, a smoke air preheater by the road successively, and one time wind entrance controllable register is arranged on the connecting line between blower fan and a wind preheater;
One time wind preheater is provided with drain tank outlet and steam turbine extraction entrance;
Between the outlet of the outlet of blower fan and a wind preheater, be connected through a wind preheating bypass conduit, wind bypass controllable register is set one time in a wind preheating bypass conduit.
Above-mentioned combustion air temperature increase device also comprises: a wind preheating bypass conduit, wind bypass controllable register, flue gas air preheat bypass conduit and a flue gas air bypass controllable register; Wherein, between the outlet of blower fan and the outlet of a wind preheater, be connected through a wind preheating bypass conduit, wind bypass controllable register is set one time in a wind preheating bypass conduit;
Between the outlet of blower fan and the outlet of smoke air preheater, be connected through flue gas air preheat bypass conduit, flue gas air bypass controllable register is set on flue gas air bypass controllable register.
Above-mentioned combustion air temperature increase device also comprises: a wind inlet controllable register, is arranged on the pipeline that fans entrance is connected with dump pit.
In the combustion air temperature increase device of above-mentioned domestic waste incineration, blower fan provides suitable primary air flow and blast;
One time wind preheater utilizes steam turbine one-level to draw gas as heat source, and a wind-warm syndrome is brought up to 150 degree;
Wind entrance controllable register is arranged on the pipeline of wind preheater import and coordinates with a wind bypass controllable register in a wind preheating bypass conduit, can conveniently control an air temperature of a preheater outlet, to reach for adjusting into the air quantity of preheater and preheater bypass;
Smoke air preheater is arranged in boiler flue, utilizes the high-temperature flue gas of 650 degree that the air after a wind preheater heating is further heated to 300 degree.
Further, by flue gas air preheat bypass conduit and flue gas air bypass controllable register are set, can be by adjusting the controllable register in flue gas air preheat bypass conduit, to reach an air temperature controlling smoke air preheater outlet.
Below in conjunction with specific embodiment, combustion air temperature increase device of the present utility model is described further.
The combustion air temperature increase device of the utility model embodiment is made up of primary air fan, wind preheater, controllable register, smoke air preheater etc.By wind preheater is set one time after a wind blower fan, utilize the steam latent heat that steam turbine one-level is drawn gas that a wind-warm syndrome is brought up to 150 degree, then further by the smoke air preheater on boiler back end ductwork, combustion air is further heated to 300 degree, contributes to the fully dry and burning of waste of low heating value in incinerator.The utility model solves existing urban domestic garbage incinerator because MSW heating value is lower, and in the process of burning, an air temperature is not high enough, causes the problems such as the not exclusively dry and burning of rubbish.
The above; it is only preferably detailed description of the invention of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. the combustion air temperature increase device of one way of life incinerator, is characterized in that, comprising:
Blower fan, wind preheater, smoke air preheater, pipeline, a wind entrance controllable register, a wind preheating bypass conduit and a wind bypass controllable register; Wherein,
The outlet of described blower fan is communicated with described wind preheater, a smoke air preheater successively through described pipeline, and a described wind entrance controllable register is arranged on the connecting line between described blower fan and a described wind preheater;
A described wind preheater is provided with drain tank outlet and steam turbine extraction entrance;
Between the outlet of the outlet of described blower fan and a described wind preheater, be connected through a described wind preheating bypass conduit, a described wind bypass controllable register is set in a described wind preheating bypass conduit.
2. the combustion air temperature increase device of domestic waste incineration as claimed in claim 1, is characterized in that, also comprises:
Flue gas air preheat bypass conduit and flue gas air bypass controllable register; Wherein,
Between the outlet of described blower fan and the outlet of described smoke air preheater, be connected through described flue gas air preheat bypass conduit, described flue gas air bypass controllable register is set on described flue gas air bypass controllable register.
3. the combustion air temperature increase device of domestic waste incineration as claimed in claim 1, is characterized in that, also comprises: a wind inlet controllable register, is arranged on the pipeline that described fans entrance is connected with described dump pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326118.9U CN203980295U (en) | 2014-06-18 | 2014-06-18 | The combustion air temperature increase device of domestic waste incineration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326118.9U CN203980295U (en) | 2014-06-18 | 2014-06-18 | The combustion air temperature increase device of domestic waste incineration |
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| Publication Number | Publication Date |
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| CN203980295U true CN203980295U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420326118.9U Active CN203980295U (en) | 2014-06-18 | 2014-06-18 | The combustion air temperature increase device of domestic waste incineration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698161A (en) * | 2016-01-26 | 2016-06-22 | 华北电力大学 | Coal-fired power plant energy level matching heat integration system based on primary air |
| CN109631049A (en) * | 2019-02-22 | 2019-04-16 | 曾勇 | A kind of control system that refuse furnace First air reheats |
-
2014
- 2014-06-18 CN CN201420326118.9U patent/CN203980295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698161A (en) * | 2016-01-26 | 2016-06-22 | 华北电力大学 | Coal-fired power plant energy level matching heat integration system based on primary air |
| CN109631049A (en) * | 2019-02-22 | 2019-04-16 | 曾勇 | A kind of control system that refuse furnace First air reheats |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180530 Address after: No. 114 along the River Road, Yichang, Hubei, Hubei Patentee after: Sound Environmental Resources Co., Ltd. Address before: 200333 room 1106, 681 New Village Road, Putuo District, Shanghai. Patentee before: Shanghai Lvhui Environmental Protection Science & Technology Co., Ltd. |