CN201417018Y - Condensing waste heat boiler - Google Patents
Condensing waste heat boiler Download PDFInfo
- Publication number
- CN201417018Y CN201417018Y CN2008201447775U CN200820144777U CN201417018Y CN 201417018 Y CN201417018 Y CN 201417018Y CN 2008201447775 U CN2008201447775 U CN 2008201447775U CN 200820144777 U CN200820144777 U CN 200820144777U CN 201417018 Y CN201417018 Y CN 201417018Y
- Authority
- CN
- China
- Prior art keywords
- flue gas
- boiler
- heat
- waste heat
- scale removal
- 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 - Lifetime
Links
Images
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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
A condensing waste heat boiler mainly comprises a flue gas humidification device, a heat exchanging pipe bundle, a novel heat exchanging pipe descaling device, a scale washing device, a modularized combination of the device, etc. The condensing waste heat boiler has the following advantages: the humidified flue gas increases the heat exchanging efficiency; the novel heat exchanging pipe descalingdevice can remove the scale of heat exchanging pipe at any time in the operation process; when the device operates, excellent lubrication property of the nut, the lead screw, etc. can be ensured without lubricant; the device is convenient for cleaning and the descaling effect is excellent; the device adopts modularization and therefore has the characteristics of high reliability, strong adaptivityfor different types of boilers. The condensing waste heat boiler provided by the utility model is particularly suitable for the waste heat recycling of flue gas of the gas burning boiler and purification of flue gas for realizing dual benefits of energy saving and environment protection.
Description
Technical field
The utility model relates to boiler flue waste heat recovery field, is particularly useful for the waste heat recovery of coal-burning boiler flue gas.
Background technology
The flue gas of flue gas, particularly coal-burning boiler that boiler is discharged generally has than higher temperature.Utilize the heat energy of this part gas, can improve the thermal efficiency of whole device.Normally utilize the heat heating of flue gas to produce or domestic water.Therefore the boiler flue waste-heat recovery device has higher utility.
At traditional boiler flue waste-heat recovery device can only be supporting with gas fired-boiler, with different model boiler coupling difficulty, remove black dirt and clean shortcomings such as difficulty, developed this novel condensing waste heat boiler.
The utility model content
The utility model relates to a kind of condensing waste heat boiler, has overcome the difficulty of aspects such as coal-fired boiler descaling and cleaning, has remarkable result aspect energy-saving and emission-reduction.
The technical solution of the utility model: a kind of condensing waste heat boiler is characterized in that it comprises that flue gas humidifying device, heat-exchanging tube bundle, heat exchanger tube remove the modular combination of black dirt device, dirt flusher and device etc.
Above-mentioned new flue gas humidifying device promptly before flue gas enters the boiler flue heat recovery heat exchanger, uses atomising device to be the flue gas humidification, to improve heat exchange efficiency, is specially adapted to coal-burning boiler flue gas energy recycle device.
Above-mentioned novel heat exchange pipe apparatus for eliminating sludge mainly comprises several parts such as scale removal scraper plate, leading screw and motor, and wherein the scale removal scraper plate comprises descaler upper plate, descaler lower plate and scale removal box etc., and the polytetrafluoroethylplastic plastic nut is adopted in descaler and leading screw junction.
Above-mentioned novel dirt flusher is included in the water washing device that boiler flue waste-heat recovery device top is used for the flushing heat exchanging pipe, and the Butterworth Hatch of bottom, but the scrubbing pipeline of the band gradient and folding are collected the grey pond of dirt etc.
The modularization of above-mentioned device can require to carry out with various forms such as series, parallel the independent assortment of device according to actual heat exchange, to satisfy the requirement of different model boiler.
The course of work of the present utility model is: 1. flue gas adopts atomizer to the flue gas humidification before entering the boiler flue waste-heat recovery device; 2. cooling water enters heat-exchanging tube bundle, under low flow velocity turbulent flow is taking place, and carries out exchange heat with flue gas behind the outer humidification of heat exchanger tube, absorbs soluble gas such as SO in the flue gas simultaneously
2, CO
2Deng, reach cooling and the purpose that purifies flue gas simultaneously; When 3. waste-heat recovery device moves,, by sprocket wheel leading screw is rotated then, drive descaler rise and fall campaign, remove the dirt of heat exchanger tube outer wall by the driven by motor chain; 4. the inner installation of descaler has the descaler lower plate of capsule, and the heat exchanger tube of every section vertical direction all passes the capsule of installing on the scale removal lower plate, at the inner scale removal polytetrafluoroethylene packing of filling of capsule, covers the descaler upper plate, forms descaler; 5. descaler is equipped with the polytetrafluoroethylplastic plastic nut for four jiaos, is connected with the metal leading screw, and poly fourfluoroplastics is high temperature resistant, wear-resistant, corrosion-resistant, and its good self lubricity can also guarantee self lubricity good between leading screw and nut simultaneously; 6. dirt is because the gravity effect, and the souring of top water cleaning device and bottom Butterworth Hatch injection water, fall the blow-off line of boiler bottom along the hypotenuse of pipeline, but the blow-off line below is equipped with the valve of folding, can be when cleaning device water be discharged into outside grey pond; 7. waste-heat recovery device can be realized modularization, by the adaptability of combination raisings such as series and parallel to the different model boiler, has reduced design cost, has improved the reliability of equipment.
Superiority of the present utility model is: 1, by the flue gas humidification, make heat transfer process be improved as phase-change heat-exchange by heat convection, improved heat exchange efficiency; 2, exchange heat pipe in the equipment running process simultaneously and carry out scale removal; 3, do not need lubricant, nut and leading screw also can guarantee good lubricity, and be stable; 4, equipment cleans conveniently, the efficient height; 5, this device has been removed the overwhelming majority's SO in the flue gas simultaneously
2, CO
2Deng pernicious gas, make flue gas reach discharge standard; 6, descaler is reasonable in design, avoids the excessive demand to the accuracy of manufacture; 7, adopt chain sprocket structure, guarantee the accuracy of transmission; 8, Zhuan Zhi modularization has improved equipment dependability, and to the adaptability of different model boiler.
Description of drawings
Accompanying drawing 1 is the related a kind of condensing waste heat boiler front view of the utility model, accompanying drawing 2 is an accompanying drawing 1I portion partial enlarged drawing, accompanying drawing 3 is the related a kind of condensing waste heat boiler side view of the utility model, accompanying drawing 4 is an accompanying drawing 3II portion partial enlarged drawing, accompanying drawing 5 is an A-A profile in the accompanying drawing 4, and accompanying drawing 6 is the related a kind of condensing waste heat boiler vertical view of the utility model.
Wherein: 1 is motor; 2 is sprocket wheel; 3 is liquid distributor; 4 is leading screw; 5 is heat exchanger tube; 6 are the scale removal scraper plate; 6-1 is the scale removal upper plate; 6-2 is the polytetrafluoroethylplastic plastic nut; 6-3 is the scale removal lower plate; 6-4 is a polytetrafluoroethylene packing; 7 is blow-off line; 8 is bearing; 9 is Butterworth Hatch; 10 is water washing device.
The specific embodiment
Embodiment: a kind of condensing waste heat boiler (see figure 1) is characterized in that it comprises flue gas damping device, motor 1, sprocket wheel 2, liquid distributor 3, leading screw 4, heat exchanger tube 5, scale removal scraper plate 6 (see figure 2)s, blow-off line 7, bearing 8, Butterworth Hatch 9, water washing device 10 and associated pipe etc.
Above-mentioned scale removal scraper plate 6 is made up of scale removal upper plate 6-1, scale removal lower plate 6-3;
Above-mentioned scale removal scraper plate 6 is fixed on the leading screw 4 by polytetrafluoroethylplastic plastic nut 6-2;
In the above-mentioned scale removal scraper plate 6 is polytetrafluoroethylene packing 6-4.
Claims (1)
- A kind of condensing waste heat boiler is characterized in that comprising the modular combination of flue gas humidifying device, heat-exchanging tube bundle, novel heat exchange pipe apparatus for eliminating sludge, dirt flusher and device;1. described new flue gas humidifying device promptly before flue gas enters the boiler flue heat recovery heat exchanger, uses atomising device to be the flue gas humidification;2. described novel heat exchange pipe stain eliminating technology, its device mainly comprises several parts of scale removal scraper plate, leading screw and motor, wherein the scale removal scraper plate comprises descaler upper plate, descaler lower plate and scale removal box, also comprises using the polytetrafluoroethylplastic plastic nut to connect scale removal scraper plate and leading screw;3. described novel dirt backwashing manner is included in the water washing device that is used for the flushing heat exchanging pipe that install at boiler flue waste-heat recovery device top, the Butterworth Hatch of bottom, but the scrubbing pipeline of the band gradient and folding, the grey pond of collecting dirt;4. described novel apparatus moduleization promptly can the series, parallel form be carried out the independent assortment of device, to satisfy the requirement of different model boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201447775U CN201417018Y (en) | 2008-12-24 | 2008-12-24 | Condensing waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201447775U CN201417018Y (en) | 2008-12-24 | 2008-12-24 | Condensing waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201417018Y true CN201417018Y (en) | 2010-03-03 |
Family
ID=41793442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008201447775U Expired - Lifetime CN201417018Y (en) | 2008-12-24 | 2008-12-24 | Condensing waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201417018Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252425A (en) * | 2010-05-20 | 2011-11-23 | 广东万和新电气股份有限公司 | Condensation-type gas water heating device with air humidifier |
| CN102278734A (en) * | 2011-05-27 | 2011-12-14 | 开平太平洋绝缘材料有限公司 | Residual heat utilizing device of industrial coal-firing boiler |
| CN105371693A (en) * | 2015-11-19 | 2016-03-02 | 山东钢铁股份有限公司 | Dust removing method for tube-type heat exchanger and dust removing device for tube-type heat exchanger |
| CN105865252A (en) * | 2014-09-04 | 2016-08-17 | 王春爱 | Steam condensation flue for energy and chemical industry |
| CN105937858A (en) * | 2016-06-21 | 2016-09-14 | 郭建 | Combination-type flue gas waste heat recycle device |
| CN113477034A (en) * | 2021-06-04 | 2021-10-08 | 陈改琴 | Environment-friendly coking exhaust treatment device |
| WO2021258647A1 (en) * | 2020-06-23 | 2021-12-30 | 江苏太湖锅炉股份有限公司 | Natural circulation box structure for ferrosilicon waste heat boiler |
-
2008
- 2008-12-24 CN CN2008201447775U patent/CN201417018Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252425A (en) * | 2010-05-20 | 2011-11-23 | 广东万和新电气股份有限公司 | Condensation-type gas water heating device with air humidifier |
| CN102278734A (en) * | 2011-05-27 | 2011-12-14 | 开平太平洋绝缘材料有限公司 | Residual heat utilizing device of industrial coal-firing boiler |
| CN105865252A (en) * | 2014-09-04 | 2016-08-17 | 王春爱 | Steam condensation flue for energy and chemical industry |
| CN105865252B (en) * | 2014-09-04 | 2017-12-29 | 王海峰 | A kind of derived energy chemical steam condenser pipe road |
| CN105371693A (en) * | 2015-11-19 | 2016-03-02 | 山东钢铁股份有限公司 | Dust removing method for tube-type heat exchanger and dust removing device for tube-type heat exchanger |
| CN105937858A (en) * | 2016-06-21 | 2016-09-14 | 郭建 | Combination-type flue gas waste heat recycle device |
| WO2021258647A1 (en) * | 2020-06-23 | 2021-12-30 | 江苏太湖锅炉股份有限公司 | Natural circulation box structure for ferrosilicon waste heat boiler |
| CN113477034A (en) * | 2021-06-04 | 2021-10-08 | 陈改琴 | Environment-friendly coking exhaust treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201417018Y (en) | Condensing waste heat boiler | |
| CN205137507U (en) | Water waste heat recovery system is received in dust removal of saturated flue gas behind desulfurizing tower | |
| CN211782866U (en) | Closed cooling tower with descaling function | |
| CN205032022U (en) | Ash -laden gas condensation heat recovery and gas cleaning integration system | |
| CN203494840U (en) | Online circulation cleaning device for anti-corrosion flue gas waste heat exchanger | |
| CN201000286Y (en) | Sewage water and surface water cold/heat source tube cluster on-line anti-soil heat exchanger | |
| CN103322728A (en) | Energy improvement system of blockage-preventing descaling crude sewage heat pump | |
| CN103423759A (en) | Waste heat recovery energy-saving device suitable for chimney | |
| CN203964712U (en) | A kind of shell-tube type sewage heat exchanger | |
| CN101520233A (en) | Boiler flue waste heat recovery system and working method thereof | |
| CN202382644U (en) | Descaling heat exchanger | |
| CN208487991U (en) | A kind of modularization effluent sewage heat exchanger capable of washing | |
| CN205535903U (en) | Flue gas deep cooling ware | |
| CN212108327U (en) | White system disappears suitable for high temperature flue gas | |
| CN205482504U (en) | But fluoroplastics tubular heat exchanger structure that level was placed | |
| CN201666745U (en) | Shell and tube heat exchanger provided with swirler | |
| CN212691812U (en) | High-efficient deashing structure of boiler heat transfer face | |
| CN201110556Y (en) | Chimney air flue equipment of boiler flue gas rinsing method heat recovering | |
| CN201497398U (en) | High-efficiency automatic dust-removing heat exchanger | |
| CN2793570Y (en) | Smoke waste heat exchanger of boiler | |
| CN208818042U (en) | A kind of on-line cleaning is slagged tap board-like sewage heat exchanger | |
| CN2884109Y (en) | High efficiency heat-exchanger of steam condenser, and said condenser | |
| CN205897905U (en) | Modular residual heat from flue gas device | |
| CN201373558Y (en) | Heating device with automatic scale removal | |
| CN111609738A (en) | Heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 300457 Tianjin economic and Technological Development Zone, West Ring North Street, No. 60 Co-patentee after: Baocheng Machinery Group Co., Ltd., Tianjin Patentee after: Binhai Environmental Protection Equipment (Tianjin) Co., Ltd. Address before: 300457 villa No. 11, 10 Avenue, Second Street, Tianjin economic and Technological Development Zone Co-patentee before: Baocheng Machinery Group Co., Ltd., Tianjin Patentee before: Binhai Environmental Protection Equipment (Tianjin) Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN BAOCHENG MACHINERY MANUFACTURING CO., LTD. Free format text: FORMER OWNER: BINHAI ENVIRONMENTAL EQUIPMENT(TIANJIN) CO., LTD. Effective date: 20130322 Free format text: FORMER OWNER: BAOCHENG MACHINERY GROUP CO., LTD., TIANJIN Effective date: 20130322 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300457 HANGU, TIANJIN TO: 300352 JINNAN, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130322 Address after: Tianjin City Xinxin road 300352 Jinnan District Shuangqiao Town Industrial Park No. 9 Patentee after: Tianjin Baocheng Machinery Manufacturing Co., Ltd. Address before: 300457 Tianjin economic and Technological Development Zone, West Ring North Street, No. 60 Patentee before: Binhai Environmental Protection Equipment (Tianjin) Co., Ltd. Patentee before: Baocheng Machinery Group Co., Ltd., Tianjin |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100303 |