CN204358753U - High-temperature pipe flue gas waste heat recovery exhaust filtering device - Google Patents
High-temperature pipe flue gas waste heat recovery exhaust filtering device Download PDFInfo
- Publication number
- CN204358753U CN204358753U CN201420755059.7U CN201420755059U CN204358753U CN 204358753 U CN204358753 U CN 204358753U CN 201420755059 U CN201420755059 U CN 201420755059U CN 204358753 U CN204358753 U CN 204358753U
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- CN
- China
- Prior art keywords
- heat exchange
- unit
- noise reduction
- flue gas
- exchange unit
- 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.)
- Expired - Fee Related
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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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- Electrostatic Separation (AREA)
Abstract
The utility model relates to a kind of high-temperature pipe flue gas waste heat recovery exhaust filtering device, its technical scheme is: comprise cylindrical shell, noise reduction unit, high-temperature flue gas entry pipe, smoke outlet tube, cold air inlet duct, hot air outlet, heat exchange unit, dust filter unit, noise reduction unit is fixed in the inside of cylindrical shell, heat exchange unit is provided with between described noise reduction unit and cylindrical shell, the entrance of described noise reduction unit connects high-temperature flue gas entry pipe, the outlet of noise reduction unit connects smoke outlet tube, described smoke outlet tube is provided with dust filter unit, one end of described heat exchange unit connects cold air inlet duct, the other end of heat exchange unit connects hot air outlet, described heat exchange unit is U-shaped structure, the inside of heat exchange unit is provided with spirality heat absorbing sheet, the beneficial effects of the utility model are: structure is simple, and exhaust-heat absorption is effective, improves the absorption efficiency of waste heat.
Description
Technical field
The utility model relates to a kind of flue gas waste heat recovery equipment, particularly a kind of high-temperature pipe flue gas waste heat recovery exhaust filtering device.
Background technology
Along with the development of society, China more and more higher to the requirement of environment, this with regard to require our equipment be in operation produce noise and temperature control, at present, all kinds of combustion gas, oil-fired power generating unit and boiler exhaust gas pipe produce a large amount of flue gases, and noise is large, the heat energy contained in flue gas is directly discharged in air, cause the loss of energy, in fume emission, produce a large amount of noises, cause the pollution of environment, dust emissions a large amount of in dust emission, cause PM2.5 index to continue to raise, cause atmosphere pollution serious, affect the productive life of people.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, provides a kind of high-temperature pipe flue gas waste heat recovery exhaust filtering device, and structure is simple, and exhaust-heat absorption is effective, improves the absorption efficiency of waste heat.
Its technical scheme is: comprise cylindrical shell, noise reduction unit, high-temperature flue gas entry pipe, smoke outlet tube, cold air inlet duct, hot air outlet, heat exchange unit, dust filter unit, noise reduction unit is fixed in the inside of cylindrical shell, heat exchange unit is provided with between described noise reduction unit and cylindrical shell, the entrance of described noise reduction unit connects high-temperature flue gas entry pipe, the outlet of noise reduction unit connects smoke outlet tube, described smoke outlet tube is provided with dust filter unit, one end of described heat exchange unit connects cold air inlet duct, the other end of heat exchange unit connects hot air outlet, described heat exchange unit is U-shaped structure, the inside of heat exchange unit is provided with spirality heat absorbing sheet.
Above-mentioned smoke outlet tube is provided with dust filter unit, described dust filter unit comprises housing, dust inlet, dust outlet, impurities outlet, filtration voltage stabilizing dish, shower nozzle, the two ends of housing are respectively equipped with dust inlet and dust outlet, the top of housing is provided with shower nozzle, the afterbody of housing is provided with and filters voltage stabilizing dish, and the bottom of described housing is provided with impurities outlet.
The beneficial effects of the utility model are: structure is simple, and exhaust-heat absorption is effective, improves the absorption efficiency of waste heat, decreases waste, by muffler, carries out noise reduction, meet the requirement of environmental protection to high-temperature flue gas; And it is little to take up room, the impurity discarded object after the effective absorbing and filtering cooling of dust filter unit in flue gas, has purified the quality of discharging air.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is internal structure schematic diagrames of heat exchange unit;
Accompanying drawing 3 is structural representations of dust filter unit;
In upper figure: cylindrical shell 1, noise reduction unit 2, high-temperature flue gas entry pipe 3, smoke outlet tube 4, cold air inlet duct 5, hot air outlet 6, heat exchange unit 7, dust filter unit 8, spirality heat absorbing sheet 7.1, housing 8.1, dust inlet 8.2, dust outlet 8.3, impurities outlet 8.4, filtration voltage stabilizing dish 8.5, shower nozzle 8.6.
Detailed description of the invention
1-3 by reference to the accompanying drawings, the utility model will be further described:
The utility model comprises cylindrical shell 1, noise reduction unit 2, high-temperature flue gas entry pipe 3, smoke outlet tube 4, cold air inlet duct 5, hot air outlet 6, heat exchange unit 7, dust filter unit 8, noise reduction unit 2 is fixed in the inside of cylindrical shell 1, heat exchange unit 7 is provided with between described noise reduction unit 2 and cylindrical shell 1, the entrance of described noise reduction unit 2 connects high-temperature flue gas entry pipe 3, the outlet of noise reduction unit 2 connects smoke outlet tube 4, described smoke outlet tube is provided with dust filter unit 8, one end of described heat exchange unit connects cold air inlet duct 5, the other end of heat exchange unit connects hot air outlet 6, described heat exchange unit 7 is U-shaped structure, the inside of heat exchange unit 7 is provided with spirality heat absorbing sheet 7.1.
Wherein, smoke outlet tube is provided with dust filter unit 8, described dust filter unit 8 comprises housing 8.1, dust inlet 8.2, dust outlet 8.3, impurities outlet 8.4, filters voltage stabilizing dish 8.5, shower nozzle 8.6, the two ends of housing 8.1 are respectively equipped with dust inlet 8.2 and dust outlet 8.3, the top of housing 8.1 is provided with shower nozzle 8.6, the afterbody of housing 8.1 is provided with and filters voltage stabilizing dish 8.5, and the bottom of described housing 8.1 is provided with impurities outlet 8.4; Prevent impurity from entering in air and cause air pollution, improve the utilization rate of flue gas.
This device is made up of heat exchange unit and noise reduction unit, utilize the high-temperature flue gas that noise is large, cold air in heat exchanging unit heats again, then by muffler noise reduction, reach the object of heat exchange and noise reduction, heat exchange unit adopts U-tube structure, the free-extension problem of heat exchanger tube thermal expansion can better be solved, spirality heat absorbing sheet can strengthen the area that heat exchange unit absorbs heat, reduces air at heat exchange unit internal drag, improves the velocity of liquid assets of air.
Claims (2)
1. a high-temperature pipe flue gas waste heat recovery exhaust filtering device, it is characterized in that: comprise cylindrical shell (1), noise reduction unit (2), high-temperature flue gas entry pipe (3), smoke outlet tube (4), cold air inlet duct (5), hot air outlet (6), heat exchange unit (7), dust filter unit (8), noise reduction unit (2) is fixed in the inside of cylindrical shell (1), heat exchange unit (7) is provided with between described noise reduction unit (2) and cylindrical shell (1), the entrance of described noise reduction unit (2) connects high-temperature flue gas entry pipe (3), the outlet of noise reduction unit (2) connects smoke outlet tube (4), described smoke outlet tube is provided with dust filter unit (8, one end of described heat exchange unit (7) connects cold air inlet duct (5), the other end of heat exchange unit connects hot air outlet (6), described heat exchange unit (7) is U-shaped structure, the inside of heat exchange unit (7) is provided with spirality heat absorbing sheet (7.1).
2. high-temperature pipe flue gas waste heat recovery exhaust filtering device according to claim 1, it is characterized in that: described smoke outlet tube is provided with dust filter unit (8), described dust filter unit (8) comprises housing (8.1), dust inlet (8.2), dust outlet (8.3), impurities outlet (8.4), filter voltage stabilizing dish (8.5), shower nozzle (8.6), the two ends of housing (8.1) are respectively equipped with dust inlet (8.2) and dust outlet (8.3), the top of housing (8.1) is provided with shower nozzle (8.6), the afterbody of housing (8.1) is provided with and filters voltage stabilizing dish (8.5), the bottom of described housing (8.1) is provided with impurities outlet (8.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755059.7U CN204358753U (en) | 2014-12-05 | 2014-12-05 | High-temperature pipe flue gas waste heat recovery exhaust filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420755059.7U CN204358753U (en) | 2014-12-05 | 2014-12-05 | High-temperature pipe flue gas waste heat recovery exhaust filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358753U true CN204358753U (en) | 2015-05-27 |
Family
ID=53260222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420755059.7U Expired - Fee Related CN204358753U (en) | 2014-12-05 | 2014-12-05 | High-temperature pipe flue gas waste heat recovery exhaust filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731330A (en) * | 2017-01-09 | 2017-05-31 | 北京科技大学 | A kind of dust-collecting and heat exchanging integrated treatment unit and method to high-temperature dust-containing flue gas |
-
2014
- 2014-12-05 CN CN201420755059.7U patent/CN204358753U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731330A (en) * | 2017-01-09 | 2017-05-31 | 北京科技大学 | A kind of dust-collecting and heat exchanging integrated treatment unit and method to high-temperature dust-containing flue gas |
| CN106731330B (en) * | 2017-01-09 | 2019-01-01 | 北京科技大学 | The dust-collecting and heat exchanging integrated treatment unit and method of a kind of pair of high-temperature dust-containing flue gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |