CN204114893U - Residual heat from boiler fume recycle device - Google Patents
Residual heat from boiler fume recycle device Download PDFInfo
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- CN204114893U CN204114893U CN201420418815.7U CN201420418815U CN204114893U CN 204114893 U CN204114893 U CN 204114893U CN 201420418815 U CN201420418815 U CN 201420418815U CN 204114893 U CN204114893 U CN 204114893U
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- Prior art keywords
- boiler
- header
- evaporator section
- end ductwork
- condensation
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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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a kind of residual heat from boiler fume recycle device, comprise boiler back end ductwork, multi-staged air preheater, discharge flue, deduster, cigarette fontanel, the tail end of described boiler back end ductwork is provided with separate type heat pipe exchanger, flue gas deep cooler is set after described deduster, described separate type heat pipe exchanger comprises evaporator section, the evaporation header be connected with evaporator section, condensation segment, the condensation header be connected with condensation segment, described condensation segment is arranged on the side platform outside back-end ductwork, external wind-heat air channel, described evaporator section is arranged in back-end ductwork, below the air preheater being positioned at final stage, described evaporation header, condensation header is connected with condensate descending by vapor uptake.Residual heat from boiler fume recycle device of the present utility model, can reclaim low-grade flue gas waste heat, has higher recycling efficiency, effectively reduces the energy consumption of steam boiler.
Description
Technical field
The utility model relates to wet production cornstarch technical field, relates in particular to a kind of residual heat from boiler fume recycle device.
Background technology
Steam boiler is as the visual plant of Corn Starch Wet manufacturing enterprise, thermal source can be provided for industrial production, to meet the needs of various production link, in the running that steam boiler is long-term, the steam with certain heat energy is outwards provided by combustion fuel, simultaneously can produce a large amount of high-temperature flue gas when steam boiler burn and be disposed to air, the discharge of high-temperature flue gas not only causes a large amount of thermal waste, while also contaminated environment.
At present, develop in the industry a variety of residual heat from boiler fume recycle device, but it is good not that current residual heat from boiler fume recycle device doing when reclaiming low-grade flue gas waste heat, can not make full use of these high temperature waste hots, there is again corrosion simultaneously and reclaiming the problem that disease enters inefficiency.
Utility model content
For the weak point that prior art exists, the utility model provides a kind of residual heat from boiler fume recycle device, simple and practical, and that does when reclaiming low-grade flue gas waste heat is relatively good, has higher recycling efficiency, effectively reduces the energy consumption of steam boiler.
To achieve these goals, the technical solution of the utility model is:
A kind of residual heat from boiler fume recycle device, comprise boiler, boiler back end ductwork, be placed in the multi-staged air preheater of boiler back end ductwork, discharge flue, be arranged at the deduster on discharge flue, after being arranged at deduster, the cigarette fontanel be connected with discharge flue, the tail end of described boiler back end ductwork is provided with separate type heat pipe exchanger, flue gas deep cooler is set after described deduster, described separate type heat pipe exchanger comprises evaporator section, the evaporation header be connected with evaporator section, condensation segment, the condensation header be connected with condensation segment, described condensation segment is arranged on the side platform outside back-end ductwork, external wind-heat air channel, described evaporator section is arranged in back-end ductwork, below the air preheater being positioned at final stage, described evaporation header, condensation header is connected with condensate descending by vapor uptake.
As the improvement to technique scheme, described evaporator section is V-structure, and the angle of described V-structure is 324 degree ~ 328 degree.
As the improvement to technique scheme, described evaporation header, condensation header are arranged in back-end ductwork, and evaporation header is arranged in the both sides of evaporator section, and condensation header is arranged on the centre of evaporator section, is communicated with respectively with evaporator section.
Compared to the prior art, the beneficial effects of the utility model are:
Residual heat from boiler fume recycle device of the present utility model, when high-temperature flue gas in back-end ductwork from above under, successively horizontal sweep air preheater and separate type heat pipe exchanger evaporator section, discharging fume enters deduster through discharge flue, discharge through cigarette fontanel, the waste heat of residual heat from boiler fume after air preheater, separate type heat pipe exchanger, flue gas deep cooler in flue gas obtains fully effective utilization, low-grade flue gas waste heat can be reclaimed, there is higher recycling efficiency, effectively reduce the energy consumption of steam boiler.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of evaporator section of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail.
As illustrated in fig. 1 and 2, residual heat from boiler fume recycle device of the present utility model, comprise boiler, boiler back end ductwork 1, be placed in the multi-staged air preheater 2 of boiler back end ductwork 1, discharge flue 3, be arranged at the deduster 4 on discharge flue 3, after being arranged at deduster 4, the cigarette fontanel 5 be connected with discharge flue 3, the tail end of described boiler back end ductwork 1 is provided with separate type heat pipe exchanger, after described deduster 4, flue gas deep cooler 6 is set, described separate type heat pipe exchanger comprises evaporator section 7, the evaporation header 8 be connected with evaporator section 7, condensation segment 9, the condensation header 10 be connected with condensation segment 9, described condensation segment 9 is arranged on the side platform outside back-end ductwork 1, external wind-heat air channel 11, described evaporator section 7 is arranged in back-end ductwork 1, below the air preheater 2 being positioned at final stage, described evaporation header 8, condensation header 10 is connected with condensate descending by vapor uptake.
Described evaporator section 7 is V-structure, and the angle of described V-structure is 324 degree ~ 328 degree.
Described evaporation header 8, condensation header 10 are arranged in back-end ductwork 1, and evaporation header 8 is arranged in the both sides of evaporator section 7, and condensation header 10 is arranged on the centre of evaporator section 7, is communicated with respectively with evaporator section 7.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion made according to the technical solution of the utility model, all falls within protection domain of the present utility model.
Claims (3)
1. a residual heat from boiler fume recycle device, comprise boiler, boiler back end ductwork, be placed in the multi-staged air preheater of boiler back end ductwork, discharge flue, be arranged at the deduster on discharge flue, after being arranged at deduster, the cigarette fontanel be connected with discharge flue, it is characterized in that: the tail end of described boiler back end ductwork is provided with separate type heat pipe exchanger, flue gas deep cooler is set after described deduster, described separate type heat pipe exchanger comprises evaporator section, the evaporation header be connected with evaporator section, condensation segment, the condensation header be connected with condensation segment, described condensation segment is arranged on the side platform outside back-end ductwork, external wind-heat air channel, described evaporator section is arranged in back-end ductwork, below the air preheater being positioned at final stage, described evaporation header, condensation header is connected with condensate descending by vapor uptake.
2. residual heat from boiler fume recycle device according to claim 1, is characterized in that: described evaporator section is V-structure, and the angle of described V-structure is 324 degree ~ 328 degree.
3. residual heat from boiler fume recycle device according to claim 1 and 2, it is characterized in that: described evaporation header, condensation header are arranged in back-end ductwork, evaporation header is arranged in the both sides of evaporator section, and condensation header is arranged on the centre of evaporator section, is communicated with respectively with evaporator section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418815.7U CN204114893U (en) | 2014-07-29 | 2014-07-29 | Residual heat from boiler fume recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418815.7U CN204114893U (en) | 2014-07-29 | 2014-07-29 | Residual heat from boiler fume recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204114893U true CN204114893U (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201420418815.7U Active CN204114893U (en) | 2014-07-29 | 2014-07-29 | Residual heat from boiler fume recycle device |
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| CN (1) | CN204114893U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848261A (en) * | 2015-05-26 | 2015-08-19 | 苏州福利恒电子科技有限公司 | Efficient return air furnace |
| CN104848202A (en) * | 2015-05-26 | 2015-08-19 | 苏州福利恒电子科技有限公司 | Efficient environment-friendly boiler |
| CN105091010A (en) * | 2015-08-18 | 2015-11-25 | 来宾市江明科技开发有限公司 | Smoke recovery device for boiler |
| CN105402761A (en) * | 2015-12-18 | 2016-03-16 | 中国大唐集团科学技术研究院有限公司 | Deep coupling utilization system for turbine steam exhaust waste heat and boiler flue gas waste heat |
| CN109519954A (en) * | 2018-07-20 | 2019-03-26 | 山东电力高等专科学校 | A kind of flue gas in power station boiler afterheat utilizing system |
| CN110410816A (en) * | 2018-07-24 | 2019-11-05 | 青岛科技大学 | A kind of station boiler afterheat utilizing system of intelligence communication control fan operation |
-
2014
- 2014-07-29 CN CN201420418815.7U patent/CN204114893U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848261A (en) * | 2015-05-26 | 2015-08-19 | 苏州福利恒电子科技有限公司 | Efficient return air furnace |
| CN104848202A (en) * | 2015-05-26 | 2015-08-19 | 苏州福利恒电子科技有限公司 | Efficient environment-friendly boiler |
| CN105091010A (en) * | 2015-08-18 | 2015-11-25 | 来宾市江明科技开发有限公司 | Smoke recovery device for boiler |
| CN105402761A (en) * | 2015-12-18 | 2016-03-16 | 中国大唐集团科学技术研究院有限公司 | Deep coupling utilization system for turbine steam exhaust waste heat and boiler flue gas waste heat |
| CN109519954A (en) * | 2018-07-20 | 2019-03-26 | 山东电力高等专科学校 | A kind of flue gas in power station boiler afterheat utilizing system |
| CN110410816A (en) * | 2018-07-24 | 2019-11-05 | 青岛科技大学 | A kind of station boiler afterheat utilizing system of intelligence communication control fan operation |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |