CN110360536A - A kind of New-type boiler flue gas energy-efficient treatment system - Google Patents
A kind of New-type boiler flue gas energy-efficient treatment system Download PDFInfo
- Publication number
- CN110360536A CN110360536A CN201910534641.8A CN201910534641A CN110360536A CN 110360536 A CN110360536 A CN 110360536A CN 201910534641 A CN201910534641 A CN 201910534641A CN 110360536 A CN110360536 A CN 110360536A
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- CN
- China
- Prior art keywords
- new
- type boiler
- heating surface
- flue gas
- steam
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
- F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes
- F22B21/04—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of New-type boiler flue gas energy-efficient treatment systems, its key points of the technical solution are that: it include: the compound heating surface of membrane wall, coiled pipe convection heating surface and drum；The compound heating surface of membrane wall is located at the high-temperature region inside New-type boiler, and the coiled pipe convection heating surface is located at the low-temperature space inside the New-type boiler；For supplying the steam generator and live steam pipe of hot steam, steam outlet side of one end connection of the live steam pipe in the steam generator, safety valve and pressure gauge are provided on the live steam pipe, the live steam pipe is connected in the drum in one end far from the steam generator；It realizes composite heat-exchange mode by device to exchange heat, the high-temperature region in New-type boiler may be implemented tentatively to be cooled down using the compound heating surface of membrane wall, avoid the generation sublimated in flue gas, reduce the influence of flue gas and dust to New-type boiler.
Description
Technical field
The present invention relates to New-type boiler technical field, in particular to a kind of New-type boiler flue gas energy-efficient treatment system.
Background technique
In the industrial productions such as silicate, smelting, sintering, inorganic chemical industry, New-type boiler is widely used.Its flue-gas temperature
Height, dust content is big, corrosivity is strong.Direct emission not only wastes mass energy, also pollution environment.It is long-term next, it uses add in the industry
Fill the mode pretreated fumes of waste heat boiler, cooling while UTILIZATION OF VESIDUAL HEAT IN.But since flue gas has corrosivity, dust to heating surface
Content causes heating surface to block greatly, cannot effectively solve for a long time.
Summary of the invention
Aiming at the problem that mentioning in background technique, the object of the present invention is to provide a kind of New-type boiler flue gas energy-efficient treatment systems
System, to solve the problems, such as to mention in background technique.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of New-type boiler flue gas energy-efficient treatment system, comprising:
The compound heating surface of membrane wall, coiled pipe convection heating surface and drum；
The compound heating surface of membrane wall is located at the high-temperature region inside New-type boiler, and the coiled pipe convection heating surface is located at described
Low-temperature space inside New-type boiler；
For supplying the steam generator and live steam pipe of hot steam, one end of the live steam pipe is connected in the steam generator
Steam outlet side, be provided with safety valve and pressure gauge on the live steam pipe, and the live steam pipe is far from the steam generator
One end is connected in the drum.
Preferably, being provided with the water-level gauge for sensed water level in the steam generator.
Preferably, being provided with the thermometer for detecting its steam inside temperature on the live steam pipe.
Preferably, the New-type boiler is internally provided with soot blower.
It is heated preferably, the blowing of the soot blower is rectified to the compound heating surface of the membrane wall and the coiled pipe convection current
Face setting.
Preferably, being additionally provided with alarm device on the live steam pipe.
In conclusion the present invention mainly has the advantages that
By using above-mentioned technical proposal, composite heat-exchange mode is realized by device and is exchanged heat, the high-temperature region in New-type boiler
It may be implemented tentatively to be cooled down using the compound heating surface of membrane wall, avoid the generation sublimated in flue gas, while generating saturation and steaming
Vapour enters drum；In the low-temperature space of New-type boiler, using coiled pipe convection heating surface, so that flue gas further cools down, generate full
Enter drum with steam；Recirculated water can be recycled with the compound heating surface of membrane wall and coiled pipe convection heating surface simultaneously, and carbonated drink
Separation, saturated water enters circulating-heating again, therefore reduces the influence of flue gas and dust to New-type boiler.
Detailed description of the invention
Fig. 1 is one of the structural schematic diagram of the flue gas energy-efficient treatment system of New-type boiler；
Fig. 2 is the second structural representation of the flue gas energy-efficient treatment system of New-type boiler；
Fig. 3 is the third structural representation of the flue gas energy-efficient treatment system of New-type boiler.
Appended drawing reference: 1, the compound heating surface of membrane wall；2, coiled pipe convection heating surface；3, drum；4, steam generator；5,
Live steam pipe；6, safety valve；7, pressure gauge；8, water-level gauge；9, thermometer；10, soot blower；11, alarm device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to figs. 1 to Fig. 3, a kind of New-type boiler flue gas energy-efficient treatment system, comprising:
The compound heating surface 1 of membrane wall, coiled pipe convection heating surface 2 and drum 3；
The compound heating surface 1 of membrane wall is located at the high-temperature region inside New-type boiler, and the coiled pipe convection heating surface 2 is located at institute
State the low-temperature space inside New-type boiler；
For supplying the steam generator 4 and live steam pipe 5 of hot steam, one end of the live steam pipe 5 is connected in the steam generation
The steam outlet side of device 4 is provided with safety valve 6 and pressure gauge 7 on the live steam pipe 5, and the live steam pipe 5 is far from the steam
One end of generator 4 is connected in the drum 3.
Wherein, the water-level gauge 8 for sensed water level is provided in the steam generator 4.
Wherein, the thermometer 9 for detecting its steam inside temperature is provided on the live steam pipe 5.
Wherein, the New-type boiler is internally provided with soot blower 10.
Wherein, the blowing of the soot blower 10 rectify to the compound heating surface of the membrane wall 1 and the coiled pipe convection current by
Hot face 2 is arranged.
Wherein, alarm device 11 is additionally provided on the live steam pipe 5.
To sum up, it realizes composite heat-exchange mode by device to exchange heat, the high-temperature region in New-type boiler may be implemented to utilize
The compound heating surface 1 of membrane wall is tentatively cooled down, and the generation sublimated in flue gas is avoided, while being generated saturated vapor and being entered drum 3；
In the low-temperature space of New-type boiler, using coiled pipe convection heating surface 2, so that flue gas further cools down, generates saturated vapor and enter
Drum 3；Recirculated water can be recycled with the compound heating surface 1 of membrane wall and coiled pipe convection heating surface 2 simultaneously, and steam-water separation, be satisfied
Enter circulating-heating again with water, therefore reduces the influence of flue gas and dust to New-type boiler.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of New-type boiler flue gas energy-efficient treatment system, it is characterised in that: include:
The compound heating surface of membrane wall (1), coiled pipe convection heating surface (2) and drum (3)；
The compound heating surface of membrane wall (1) is located at the high-temperature region inside New-type boiler, coiled pipe convection heating surface (2) position
Low-temperature space inside the New-type boiler；
For supplying the steam generator (4) and live steam pipe (5) of hot steam, one end of the live steam pipe (5) is connected in the steaming
The steam outlet side of vapour generator (4) is provided with safety valve (6) and pressure gauge (7), the live steam pipe on the live steam pipe (5)
(5) it is connected in the drum (3) in one end far from the steam generator (4).
2. a kind of New-type boiler flue gas energy-efficient treatment system according to claim 1, it is characterised in that: the steam generation
The water-level gauge (8) for sensed water level is provided in device (4).
3. a kind of New-type boiler flue gas energy-efficient treatment system according to claim 1, it is characterised in that: the live steam pipe
(5) thermometer (9) for detecting its steam inside temperature is provided on.
4. a kind of New-type boiler flue gas energy-efficient treatment system according to claim 1, it is characterised in that: the New-type boiler
It is internally provided with soot blower (10).
5. a kind of New-type boiler flue gas energy-efficient treatment system according to claim 4, it is characterised in that: the soot blower
(10) blowing, which is rectified, is arranged the compound heating surface of the membrane wall (1) and the coiled pipe convection heating surface (2).
6. a kind of New-type boiler flue gas energy-efficient treatment system according to claim 1, it is characterised in that: the live steam pipe
(5) alarm device (11) are additionally provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534641.8A CN110360536A (en) | 2019-06-20 | 2019-06-20 | A kind of New-type boiler flue gas energy-efficient treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534641.8A CN110360536A (en) | 2019-06-20 | 2019-06-20 | A kind of New-type boiler flue gas energy-efficient treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110360536A true CN110360536A (en) | 2019-10-22 |
Family
ID=68216441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910534641.8A Pending CN110360536A (en) | 2019-06-20 | 2019-06-20 | A kind of New-type boiler flue gas energy-efficient treatment system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761908A (en) * | 2008-10-27 | 2010-06-30 | 中国恩菲工程技术有限公司 | Exhaust-heat boiler |
| US20140007823A1 (en) * | 2011-03-16 | 2014-01-09 | Shanghai Fubo Ep Equipment Co., Ltd. | Heating system for heating heat-transfer oil usingboiler flue gas |
| CN203586175U (en) * | 2013-11-27 | 2014-05-07 | 鞍山锅炉厂有限公司 | Waste heat boiler with convection banks for cooling coal gas |
| CN103982884A (en) * | 2014-04-25 | 2014-08-13 | 孙慕文 | Multi-radiation evaporation screen afterheat boiler |
| CN204214323U (en) * | 2014-10-26 | 2015-03-18 | 上海铭芮节能科技有限公司 | The anticorrosive waste-heat recoverer of separate type |
| CN107747725A (en) * | 2017-10-30 | 2018-03-02 | 浙江南方锅炉有限公司 | A kind of horizontal water cylinder structure steam generator |
-
2019
- 2019-06-20 CN CN201910534641.8A patent/CN110360536A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761908A (en) * | 2008-10-27 | 2010-06-30 | 中国恩菲工程技术有限公司 | Exhaust-heat boiler |
| US20140007823A1 (en) * | 2011-03-16 | 2014-01-09 | Shanghai Fubo Ep Equipment Co., Ltd. | Heating system for heating heat-transfer oil usingboiler flue gas |
| CN203586175U (en) * | 2013-11-27 | 2014-05-07 | 鞍山锅炉厂有限公司 | Waste heat boiler with convection banks for cooling coal gas |
| CN103982884A (en) * | 2014-04-25 | 2014-08-13 | 孙慕文 | Multi-radiation evaporation screen afterheat boiler |
| CN204214323U (en) * | 2014-10-26 | 2015-03-18 | 上海铭芮节能科技有限公司 | The anticorrosive waste-heat recoverer of separate type |
| CN107747725A (en) * | 2017-10-30 | 2018-03-02 | 浙江南方锅炉有限公司 | A kind of horizontal water cylinder structure steam generator |
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Application publication date: 20191022 |
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