CN206771733U - A kind of Industrial Boiler waste-heat recovery device - Google Patents
A kind of Industrial Boiler waste-heat recovery device Download PDFInfo
- Publication number
- CN206771733U CN206771733U CN201720276460.6U CN201720276460U CN206771733U CN 206771733 U CN206771733 U CN 206771733U CN 201720276460 U CN201720276460 U CN 201720276460U CN 206771733 U CN206771733 U CN 206771733U
- Authority
- CN
- China
- Prior art keywords
- heat recovery
- waste heat
- exhaust pipe
- smoke exhaust
- waste
- 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
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 78
- 238000011084 recovery Methods 0.000 title claims abstract description 77
- 239000000779 smoke Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 27
- 239000010865 sewage Substances 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
Classifications
-
- 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
Abstract
本实用新型公开了一种工业锅炉用余热回收装置，包括燃烧炉，所述燃烧炉的上方设置有热水箱，所述燃烧炉的顶部一侧连接有第一余热回收室，所述第一余热回收室的顶部设置有喷洒装置和第二排烟管，所述第一余热回收室的底部设置有水槽，所述第二排烟管一侧连接有第二余热回收室，所述第二余热回收室内设置有第三排烟管和缓冲室，所述第二余热回收室的顶部设置有第四排烟管、冷水阀门和引风机，所述第二余热回收室的底部一侧设置有第一排水口、有第一阀门和第一排水管，所述水槽的一侧连接有污水处理室。该工业锅炉用余热回收装置加强了余热的回收，进一步提高了锅炉的热效率。
The utility model discloses a waste heat recovery device for an industrial boiler, which comprises a combustion furnace, a hot water tank is arranged above the combustion furnace, a first waste heat recovery chamber is connected to the top side of the combustion furnace, and the first waste heat recovery chamber is connected to the top side of the combustion furnace. A spraying device and a second smoke exhaust pipe are installed on the top of a waste heat recovery chamber, a water tank is provided at the bottom of the first waste heat recovery chamber, and a second waste heat recovery chamber is connected to one side of the second smoke exhaust pipe. The second waste heat recovery chamber is provided with a third exhaust pipe and a buffer chamber, the top of the second waste heat recovery chamber is provided with a fourth smoke exhaust pipe, a cold water valve and an induced draft fan, and the second waste heat recovery One side of the bottom of the chamber is provided with a first drain port, a first valve and a first drain pipe, and one side of the water tank is connected with a sewage treatment chamber. The industrial boiler uses a waste heat recovery device to strengthen the recovery of waste heat and further improve the thermal efficiency of the boiler.
Description
技术领域technical field
本实用新型涉及工业设备技术领域，具体为一种工业锅炉用余热回收装置。The utility model relates to the technical field of industrial equipment, in particular to a waste heat recovery device for industrial boilers.
背景技术Background technique
近年来，由于能源紧张，随着节能工作进一步开展，各种新型，节能先进炉型日趋完善，且采用新型耐火纤维等优质保温材料后使得炉窑散热损失明显下降。采用先进的燃烧装置强化了燃烧，降低了不完全燃烧量，空燃比也趋于合理。然而，回收余热的技术仍进展不快。为了进一步提高锅炉的热效率，达到节能降耗的目的，回收余热也是一项重要的节能途径。为此，我们提供一种锅炉余热回收利用装置。In recent years, due to the shortage of energy sources, with the further development of energy-saving work, various new and advanced energy-saving furnace models are becoming more and more perfect, and the heat dissipation loss of the furnace has been significantly reduced after the use of high-quality insulation materials such as new refractory fibers. The advanced combustion device is used to strengthen the combustion, reduce the amount of incomplete combustion, and the air-fuel ratio tends to be reasonable. However, the technology to recover waste heat is still not progressing fast. In order to further improve the thermal efficiency of the boiler and achieve the purpose of saving energy and reducing consumption, waste heat recovery is also an important way to save energy. For this reason, we provide a boiler waste heat recovery and utilization device.
实用新型内容Utility model content
本实用新型的目的在于提供一种工业锅炉用余热回收装置，以解决上述背景技术中提出的问题。The purpose of this utility model is to provide a waste heat recovery device for industrial boilers to solve the problems raised in the above-mentioned background technology.
为实现上述目的，本实用新型提供如下技术方案：一种工业锅炉用余热回收装置，包括燃烧炉，所述燃烧炉的底部一侧设置有进气口，所述燃烧炉的上方设置有热水箱，所述燃烧炉的顶部一侧设置有第一排烟管，所述第一排烟管远离燃烧炉的一侧连接有第一余热回收室，所述第一余热回收室的顶部设置有喷洒装置，所述第一余热回收室的底部设置有水槽，所述第一余热回收室远离第一排烟管的一侧设置有第二排烟管，所述第二排烟管远离第一余热回收室的一侧连接有第二余热回收室，所述第二余热回收室内设置有第三排烟管，所述第三排烟管的中部设置有缓冲室，所述第二余热回收室的顶部一侧设置有第四排烟管，所述第二余热回收室的顶部远离第四排烟管的一侧设置有冷水阀门，所述第二余热回收室的上方靠近第四排烟管的一侧设置有引风机，所述第二余热回收室的底部靠近第二排烟管的一侧设置有第一排水口，所述第一排水口远离第二余热回收室的一侧连接有第一阀门，所述第一阀门远离第一排水口的一侧连接有第一排水管，所述第一排水管紧贴第一余热回收室和第一排烟管的外壁延伸至热水箱内，所述水槽的一侧连接有污水处理室，所述污水处理室的底部一侧设置有第二排水口，所述第二排水口远离污水处理室的一侧连接有第二阀门，所述第二阀门远离第二排水口的一侧连接有第二排水管，所述第二排水管紧贴水槽、第一余热回收室、第一排烟管和燃烧炉的外壁延伸至热水箱内。In order to achieve the above purpose, the utility model provides the following technical solutions: a waste heat recovery device for industrial boilers, including a combustion furnace, the bottom side of the combustion furnace is provided with an air inlet, and the upper part of the combustion furnace is provided with a hot water box, the top side of the combustion furnace is provided with a first smoke exhaust pipe, the side of the first smoke exhaust pipe away from the combustion furnace is connected to a first waste heat recovery chamber, and the top of the first waste heat recovery chamber A spraying device is provided, a water tank is provided at the bottom of the first waste heat recovery chamber, and a second smoke exhaust pipe is provided on the side of the first waste heat recovery chamber away from the first smoke exhaust pipe, and the second smoke exhaust pipe The side of the pipe away from the first waste heat recovery chamber is connected to a second waste heat recovery chamber, and a third smoke exhaust pipe is arranged in the second waste heat recovery chamber, and a buffer chamber is arranged in the middle of the third smoke exhaust pipe. A fourth smoke exhaust pipe is provided on the top side of the second waste heat recovery chamber, and a cold water valve is provided on the top side of the second waste heat recovery chamber away from the fourth smoke exhaust pipe. An induced draft fan is provided on the side near the fourth smoke exhaust pipe above the recovery chamber, and a first drain is provided on the bottom of the second waste heat recovery chamber near the second smoke exhaust pipe. The first drain The side away from the second waste heat recovery chamber is connected with a first valve, and the side of the first valve away from the first water outlet is connected with a first drain pipe, and the first drain pipe is close to the first waste heat recovery chamber and the outer wall of the first smoke exhaust pipe extend into the hot water tank, one side of the water tank is connected with a sewage treatment chamber, and a second drain is arranged on one side of the bottom of the sewage treatment chamber, and the second drain is far away from One side of the sewage treatment chamber is connected with a second valve, and the side of the second valve away from the second drain is connected with a second drain pipe, and the second drain pipe is close to the water tank, the first waste heat recovery chamber, the second A smoke exhaust pipe and the outer wall of the burner extend into the hot water tank.
优选的，所述喷洒装置的数量为两个。Preferably, the number of the spraying devices is two.
优选的，所述第三排烟管为导热金属管组成的两排支管并分别排列在缓冲室的上下两端。Preferably, the third smoke exhaust pipe is two rows of branch pipes composed of heat-conducting metal pipes, which are respectively arranged at the upper and lower ends of the buffer chamber.
优选的，所述缓冲室的四壁由导热金属制成一体成型。Preferably, the four walls of the buffer chamber are integrally formed of heat-conducting metal.
优选的，所述第二回收室为冷水室。Preferably, the second recovery chamber is a cold water chamber.
优选的，所述排水管和第二排水管均为导热金属管。Preferably, both the drain pipe and the second drain pipe are heat-conducting metal pipes.
与现有技术相比，本实用新型的有益效果是：该一种工业锅炉用余热回收装置，加强了余热的回收，进一步提高了锅炉的热效率。Compared with the prior art, the beneficial effect of the utility model is that the waste heat recovery device for industrial boilers strengthens the recovery of waste heat and further improves the thermal efficiency of the boiler.
附图说明Description of drawings
图1为本实用新型结构示意图。Fig. 1 is the structural representation of the utility model.
图中：1燃烧炉、2进气口、3第一排烟管、4热水箱、5水槽、6喷洒装置、7第一余热回收室、8第二排烟管、9第二余热回收室、10第三排烟管、11缓冲室、12第一阀门、13第一排水口、14污水处理室、15第二排水口、16第二阀门、17第二排水管、18第一排水管、19第四排烟管、20引风机、21冷水阀门。In the figure: 1 combustion furnace, 2 air inlet, 3 first smoke exhaust pipe, 4 hot water tank, 5 water tank, 6 spraying device, 7 first waste heat recovery chamber, 8 second smoke exhaust pipe, 9 second waste heat Heat recovery room, 10 third exhaust pipe, 11 buffer room, 12 first valve, 13 first drain, 14 sewage treatment room, 15 second drain, 16 second valve, 17 second drain, 18 One drainage pipe, 19 the fourth smoke exhaust pipe, 20 induced draft fan, 21 cold water valve.
具体实施方式detailed description
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
请参阅图1，本实用新型提供一种技术方案：一种工业锅炉用余热回收装置，包括燃烧炉1，燃烧炉1的底部一侧设置有进气口2，燃烧炉1的上方设置有热水箱4，燃烧炉1的顶部一侧设置有第一排烟管3，第一排烟管3远离燃烧炉1的一侧连接有第一余热回收室7，第一余热回收室7的顶部设置有两个喷洒装置6，第一余热回收室7的底部设置有水槽5，第一余热回收室7远离第一排烟管3的一侧设置有第二排烟管8，第二排烟管8远离第一余热回收室7的一侧连接有第二余热回收室9，第二余热回收室9内设置有第三排烟管10，第三排烟管10的中部设置有缓冲室11，第三排烟管10为导热金属管组成的两排支管并分别排列在缓冲室11的上下两端，缓冲室10的四壁由导热金属制成一体成型，第二余热回收室9的顶部一侧设置有第四排烟管19，第二余热回收室9的顶部远离第四排烟管19的一侧设置有冷水阀门21，第二余热回收室9的上方靠近第四排烟管19的一侧设置有引风机20，第二余热回收室9的底部靠近第二排烟管8的一侧设置有第一排水口13，第一排水口13远离第二余热回收室9的一侧连接有第一阀门12，第一阀门12远离第一排水口13的一侧连接有第一排水管18，第一排水管18紧贴第一余热回收室7和第一排烟管3的外壁延伸至热水箱4内，水槽5的一侧连接有污水处理室14，污水处理室14的底部一侧设置有第二排水口15，第二排水口15远离污水处理室14的一侧连接有第二阀门16，第二阀门16远离第二排水口15的一侧连接有第二排水管17，第二排水管17紧贴水槽5、第一余热回收室7、第一排烟管3和燃烧炉1的外壁延伸至热水箱4内，排水管18和第二排水管17均为导热金属管。Please refer to Figure 1, the utility model provides a technical solution: a waste heat recovery device for industrial boilers, including a combustion furnace 1, the bottom side of the combustion furnace 1 is provided with an air inlet 2, and the upper side of the combustion furnace 1 is provided with a heat The water tank 4 and the top side of the combustion furnace 1 are provided with a first smoke exhaust pipe 3, and the side of the first smoke exhaust pipe 3 away from the combustion furnace 1 is connected with a first waste heat recovery chamber 7, and the first waste heat recovery chamber 7 Two spraying devices 6 are arranged on the top of the first waste heat recovery chamber 7, a water tank 5 is arranged at the bottom of the first waste heat recovery chamber 7, and a second smoke exhaust pipe 8 is arranged on the side of the first waste heat recovery chamber 7 away from the first smoke exhaust pipe 3, The side of the second smoke exhaust pipe 8 away from the first waste heat recovery chamber 7 is connected to a second waste heat recovery chamber 9, and a third smoke exhaust pipe 10 is arranged in the second waste heat recovery chamber 9, and the third smoke exhaust pipe 10 There is a buffer chamber 11 in the middle of the buffer chamber. The third smoke exhaust pipe 10 is two rows of branch pipes composed of heat-conducting metal pipes and arranged at the upper and lower ends of the buffer chamber 11. The four walls of the buffer chamber 10 are integrally formed by heat-conducting metal. The top side of the second waste heat recovery chamber 9 is provided with a fourth smoke exhaust pipe 19, and the top of the second waste heat recovery chamber 9 is provided with a cold water valve 21 on the side away from the fourth smoke exhaust pipe 19. 9 is provided with an induced draft fan 20 near the side of the fourth smoke exhaust pipe 19, and the bottom of the second waste heat recovery chamber 9 is provided with a first drain port 13 near the side of the second smoke exhaust pipe 8. The first drain port 13 The side far away from the second waste heat recovery chamber 9 is connected with a first valve 12, and the side of the first valve 12 far away from the first drain port 13 is connected with a first drain pipe 18, and the first drain pipe 18 is close to the first waste heat recovery chamber. The outer wall of the heat recovery chamber 7 and the first exhaust pipe 3 extends into the hot water tank 4, and one side of the water tank 5 is connected with a sewage treatment chamber 14, and the bottom side of the sewage treatment chamber 14 is provided with a second drain port 15. The second drain port 15 is connected with a second valve 16 away from the side of the sewage treatment chamber 14, and the second valve 16 is connected with a second drain pipe 17 at a side far away from the second drain port 15, and the second drain pipe 17 is close to the water tank 5, The first waste heat recovery chamber 7, the first exhaust pipe 3 and the outer wall of the combustion furnace 1 extend into the hot water tank 4, and the drain pipe 18 and the second drain pipe 17 are heat-conducting metal pipes.
工作原理：使用时，燃烧炉1的烟气进入第一余热回收室7内，喷洒装置6对烟气余热初步回收，同时也起到除尘作用，使烟气进入第三排烟管10时避免因为灰尘堆积而引起的导热不良，第三排烟管10内的烟气经过第二余热回收室9的冷水，使余热得到进一步的吸收，缓冲室10增加了烟气在第二余热回收室9内的停留时间，回收过余热的冷水温度上升后进入第一排水管18和第二排水管17回流到热水箱4中继续加热，并且，排水管紧贴水槽5，第一余热回收室7和燃烧炉1的外壁设置，进一步吸收余热，提高余热回收效率。Working principle: when in use, the flue gas from the combustion furnace 1 enters the first waste heat recovery chamber 7, and the spraying device 6 initially recovers the waste heat of the flue gas, and also plays the role of dust removal, so that the flue gas enters the third exhaust pipe 10 To avoid poor heat conduction caused by dust accumulation, the flue gas in the third exhaust pipe 10 passes through the cold water in the second waste heat recovery chamber 9 to further absorb the waste heat. During the residence time in the recovery chamber 9, the temperature of the cold water recovered from waste heat rises and enters the first drain pipe 18 and the second drain pipe 17 to return to the hot water tank 4 to continue heating. The heat recovery chamber 7 and the outer wall of the combustion furnace 1 are arranged to further absorb waste heat and improve waste heat recovery efficiency.
尽管已经示出和描述了本实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276460.6U CN206771733U (en) | 2017-03-21 | 2017-03-21 | A kind of Industrial Boiler waste-heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276460.6U CN206771733U (en) | 2017-03-21 | 2017-03-21 | A kind of Industrial Boiler waste-heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206771733U true CN206771733U (en) | 2017-12-19 |
Family
ID=60633648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276460.6U Expired - Fee Related CN206771733U (en) | 2017-03-21 | 2017-03-21 | A kind of Industrial Boiler waste-heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206771733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938739A (en) * | 2019-12-09 | 2020-03-31 | 郑州宏东实业有限公司 | A heat treatment equipment with recyclable waste heat |
-
2017
- 2017-03-21 CN CN201720276460.6U patent/CN206771733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938739A (en) * | 2019-12-09 | 2020-03-31 | 郑州宏东实业有限公司 | A heat treatment equipment with recyclable waste heat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202692719U (en) | Waste heat recovery system for annealing furnace smoke | |
| CN208223208U (en) | A kind of two-way waste-heat recovery device of electric furnace | |
| CN203771707U (en) | Flue gas waste heat recycling system for boiler | |
| CN202792481U (en) | Multi-level layered heat exchange displacement efficient water heater | |
| CN207831384U (en) | A kind of chemical pipeline deslagging residual heat using device | |
| CN201496988U (en) | Heat expansion device of air preheater | |
| CN204534509U (en) | Coke oven flue waste gas recovery heat exchange of heat pipe | |
| CN103526003B (en) | Heat-controllable tubular gas heat treatment furnace | |
| CN1786639A (en) | Method and equipment for applicating smoke residued heat of rotating kilm | |
| CN202793121U (en) | Novel high-efficiency superconductive heat pipe flue smoke residual heat collector | |
| CN201237227Y (en) | Dry method energy-saving slagging device of chain stove | |
| CN223564214U (en) | Furnace water waste heat recovery system of soot blowing system | |
| CN205481766U (en) | High -efficient energy -saving pot stove of condensing | |
| CN219243564U (en) | Device for recycling exhaust steam of fixed row of boiler | |
| CN220186795U (en) | A waste heat recovery energy-saving boiler | |
| CN204786499U (en) | Clean energy -conserving oil field gas injection boiler | |
| CN204678299U (en) | A kind of steam generator | |
| CN222417975U (en) | Hot water boiler with sufficient heat exchange | |
| CN206339106U (en) | A kind of High Efficiency Thermal reclaims automatic control boiler | |
| CN205048413U (en) | Novel exhaust -heat boiler | |
| CN203704359U (en) | Waste-heat utilization device for boiler in oil production line | |
| CN204494456U (en) | A kind of oil field gas residual heat from boiler fume utilizes skid-mounted unit | |
| CN216346362U (en) | A waste heat recovery device for a thermal power plant | |
| CN203718813U (en) | Two-section boiler flue gas heat recovery system with water spraying chamber | |
| CN211854079U (en) | Biomass boiler air preheating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180321 |