CN201475967U - Smoke tubular heat recovery steam generator - Google Patents
Smoke tubular heat recovery steam generator Download PDFInfo
- Publication number
- CN201475967U CN201475967U CN2009201916607U CN200920191660U CN201475967U CN 201475967 U CN201475967 U CN 201475967U CN 2009201916607 U CN2009201916607 U CN 2009201916607U CN 200920191660 U CN200920191660 U CN 200920191660U CN 201475967 U CN201475967 U CN 201475967U
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- steam
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Abstract
The utility model provides a smoke tubular heat recovery steam generator, which comprises a shell-and-tube heat exchanger, a connecting tube, a steam sub-cylinder and a water feeding pipeline, and is characterized in that the utility model adopts a horizontal-type arrangement, the lower part thereof is provided with the shell-and-tube heat exchanger, the tube stroke is a smoke channel, the shell stroke is a waterway, the two sides of the heat exchanger shell are welded with a short section, the other end of the short section is welded with a flange ring, the right upper of the heat exchanger is provided with the steam sub-cylinder, and the upper part and the lower part of the steam sub-cylinder are communicated with a connecting tube. The heat exchanger shell is provided with an expansion section, an interface of a sewage discharge tube and a lower interface of a liquid level meter, The seal head of one end of the steam sub-cylinder is provided with a manhole, the rear side of the steam sub-cylinder is provided with an interface of a water inlet tube, the upper of the steam sub-cylinder is provided with a safety valve, an interface of a steam tube and a pressure gage, and the front side of the steam sub-cylinder is provided with the upper interface of the liquid level meter. The utility model is environmentally-friendly, energy-saving and efficient.
Description
Technical field
The utility model relates to a kind of steam generator, relates in particular to a kind of fume tube type heat recovery steam generator, is mainly used in boiler, cement furnace UTILIZATION OF VESIDUAL HEAT IN.
Background technology
Industrial fuel oil, combustion gas, when coal-burning boiler manufactures and designs, in order to prevent heated surface at the end of boiler corrosion and stifled ash, the standard state exhaust gas temperature generally is not less than 180 ℃, reaches as high as 250 ℃; Cement burns till rotary kiln, the EGT that small-sized kiln tail is discharged about 450~600 ℃, the temperature that the kiln large-scale kiln tail gas is discharged in addition up to 900~1000 ℃ about.High temperature such as Industrial Boiler, stove fume emission not only causes a large amount of thermal waste, and the while is contaminated environment also.
Summary of the invention
The utility model is at Industrial Boiler, stove exhaust gas temperature height, for a kind of fume tube type heat recovery steam generator of energy-saving and cost-reducing proposition.
The utility model is made up of shell heat exchanger, tube connector, steam sub-cylinder and service, its principal character is to adopt horizontal layout, the bottom is divided into shell-and-tube exchanger, tube side is a flue, shell side is the water route, heat exchanger shell two ends welding pipe nipple, pipe nipple other end welded flange ring, be sub-cylinder steam directly over the heat exchanger, two parts are communicated with by two above tube connectors up and down.
Described heat exchanger shell is established expansion joint, blow-off pipe interface, liquid level gauge lower interface.
Described sub-cylinder steam one end end socket is established manhole, and proceeds posterolateral is established the water inlet pipe interface, and safety valve, steam pipe interface, Pressure gauge are established in the top, and interface on the liquid level gauge is established in side the place ahead.
The utility model is connected with the stove flue by the two ends flange ring, holds water in the shell heat exchanger shell, and the hydrospace is furnished with heat exchanger tube, and high-temperature flue gas advances from the utility model one end, brings out from another through heat exchanger tube, arranges to chimney through air-introduced machine.The steam that heat exchanger produces enters the steam sub-cylinder by tube connector, gives through the steam pipe interface assignment and uses vapour unit.
The utility model beneficial effect is: utilize used heat, energy-conserving and environment-protective; Equipment need not manually on duty, need not many consume fuel, need not to add other any auxiliary equipment; Once drop into the investment repayment height.
Figure of description
Fig. 1 is the utility model partial schematic sectional view
Fig. 2 is a schematic side view
Among the figure, 1-flange ring (band screw-nut), 2-shell heat exchanger, the 3-tube sheet, 4-heat exchanger tube, 5-manhole, the 6-sub-cylinder steam, 7-water inlet pipe interface, 8-tube connector, the 9-safety valve, 10-steam pipe interface, 11-Pressure gauge, the 12-liquid level gauge, 13-expansion joint, 14-pipe nipple, the 15-saddle, 16-blow-off pipe interface
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model is made up of shell heat exchanger 2, tube connector 8, steam sub-cylinder 6 and service, its principal character is to adopt horizontal layout, the bottom is divided into shell-and-tube exchanger 2, and tube side is a flue, and shell side is the water route, heat exchanger shell two ends welding pipe nipple 14, pipe nipple other end welded flange ring 1 is sub-cylinder steam 6 directly over the heat exchanger, and two parts are communicated with by two above tube connectors 8 up and down.
Described heat exchanger shell is established expansion joint 13, blow-off pipe interface 16, liquid level gauge 12 lower interfaces.
Described sub-cylinder steam 6 one end end sockets are established manhole 5, and proceeds posterolateral is established water inlet pipe interface 7, and safety valve 9, steam pipe interface 10, Pressure gauge 11 are established in the top, and interface on the liquid level gauge 12 is established in side the place ahead.
The utility model is connected with the stove flue by two ends flange ring 1, holds water in shell heat exchanger 2 housings, and the hydrospace is furnished with heat exchanger tube 4, and high-temperature flue gas advances from the utility model one end, brings out from another through heat exchanger tube 4, arranges to chimney through air-introduced machine.The steam that heat exchanger produces enters steam sub-cylinder 6 by tube connector 8, distributes to through steam pipe interface 10 and uses vapour unit.
Claims (3)
1. fume tube type heat recovery steam generator, form by shell heat exchanger, tube connector, steam sub-cylinder and service, its principal character is to adopt horizontal layout, the bottom is divided into shell-and-tube exchanger, and tube side is a flue, and shell side is the water route, heat exchanger shell two ends welding pipe nipple, pipe nipple other end welded flange ring is sub-cylinder steam directly over the heat exchanger, and two parts are communicated with by two above tube connectors up and down.
2. according to the described fume tube type heat recovery steam generator of claim 1, it is characterized in that described heat exchanger shell establishes expansion joint, blow-off pipe interface, liquid level gauge lower interface.
3. according to the described fume tube type heat recovery steam generator of claim 1, it is characterized in that described sub-cylinder steam one end end socket establishes manhole, proceeds posterolateral is established the water inlet pipe interface, and safety valve, steam pipe interface, Pressure gauge are established in the top, and interface on the liquid level gauge is established in side the place ahead.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201916607U CN201475967U (en) | 2009-08-17 | 2009-08-17 | Smoke tubular heat recovery steam generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201916607U CN201475967U (en) | 2009-08-17 | 2009-08-17 | Smoke tubular heat recovery steam generator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201475967U true CN201475967U (en) | 2010-05-19 |
Family
ID=42412218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201916607U Expired - Fee Related CN201475967U (en) | 2009-08-17 | 2009-08-17 | Smoke tubular heat recovery steam generator |
Country Status (1)
Country | Link |
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CN (1) | CN201475967U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103353103A (en) * | 2013-07-28 | 2013-10-16 | 黄华杰 | Multifunctional offgas waste heat efficient vapor generator |
CN103982886A (en) * | 2014-05-26 | 2014-08-13 | 北京航天石化技术装备工程公司 | Partial jet flow small circulating ratio pipe casing type high temperature waste heat steam boiler |
CN105423261A (en) * | 2016-01-20 | 2016-03-23 | 无锡威圣泰节能环保有限公司 | Combined flue gas and steam generator |
CN106287627A (en) * | 2016-07-29 | 2017-01-04 | 西安交通大学 | A kind of Natural Circulation split shell-and-tube exhaust-heat boiler optimizing flow field layout |
-
2009
- 2009-08-17 CN CN2009201916607U patent/CN201475967U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103353103A (en) * | 2013-07-28 | 2013-10-16 | 黄华杰 | Multifunctional offgas waste heat efficient vapor generator |
CN103353103B (en) * | 2013-07-28 | 2015-04-29 | 黄华杰 | Multifunctional offgas waste heat efficient vapor generator |
CN103982886A (en) * | 2014-05-26 | 2014-08-13 | 北京航天石化技术装备工程公司 | Partial jet flow small circulating ratio pipe casing type high temperature waste heat steam boiler |
CN103982886B (en) * | 2014-05-26 | 2015-12-02 | 北京航天石化技术装备工程公司 | The partial circulating multiplying power shell-and-tube high-temperature residual heat steam boiler of local jet |
CN105423261A (en) * | 2016-01-20 | 2016-03-23 | 无锡威圣泰节能环保有限公司 | Combined flue gas and steam generator |
CN106287627A (en) * | 2016-07-29 | 2017-01-04 | 西安交通大学 | A kind of Natural Circulation split shell-and-tube exhaust-heat boiler optimizing flow field layout |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20100817 |