CN105805715A - Temperature-adjusting type waste heat boiler - Google Patents
Temperature-adjusting type waste heat boiler Download PDFInfo
- Publication number
- CN105805715A CN105805715A CN201610176421.9A CN201610176421A CN105805715A CN 105805715 A CN105805715 A CN 105805715A CN 201610176421 A CN201610176421 A CN 201610176421A CN 105805715 A CN105805715 A CN 105805715A
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- China
- Prior art keywords
- flue
- temperature
- water heater
- waste heat
- heat boiler
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- 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
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
- F22B1/1869—Hot gas water tube boilers not provided for in F22B1/1807 - F22B1/1861
- F22B1/1876—Hot gas water tube boilers not provided for in F22B1/1807 - F22B1/1861 the hot gas being loaded with particles, e.g. dust
-
- 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
- F23J15/006—Layout of treatment plant
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a temperature-adjusting type waste heat boiler. The temperature-adjusting type waste heat boiler comprises a boiler barrel, a superheater, a high-temperature evaporator, a temperature-adjusting water heater, a low-temperature evaporator, a coal economizer, a water heater, an inlet flue, a body flue, an outlet flue, a pollutant assisting-removal device and a tail flue. The temperature-adjusting type waste heat boiler has the beneficial effects that a denitration device in a transition flue and the tail pollutant assisting-removal device are adopted for the temperature-adjusting type waste heat boiler, pollutants in flue gas can be effectively lowered, ultra-low emission is achieved, meanwhile, the temperature-adjusting type waste heat boiler can adapt to a complicated flue gas work condition, and the load adjusting range is wide.
Description
Technical field:
The present invention relates to a kind of great fluctuation process high-temperature flue gas waste heat reclaiming the generation of the production line such as building materials, steel industry, producing steam by heat exchange thus being used for the temp .-regulating type waste heat boiler generated electricity.
Background technology:
The high-temperature flue gas waste heat energy produced in process of producing product is used by the production lines such as existing building materials, steel industry, and contaminant gases SO2、NOxRealization of not adopting an effective measure yet reduces discharging, and along with the raising both at home and abroad environmental quality control required, in the waste heat boiler operation of existing production system configuration, the flue gas of discharge can not meet environmental protection index SO2, NOx propose reduction of discharging requirement；On the other hand, in the face of great fluctuation process high-temperature flue gas operating mode, existing waste heat boiler can not carry out homoiothermic.
Summary of the invention:
It is an object of the invention to provide a kind of reasonable in design, compact conformation, dependable performance, realize the temp .-regulating type waste heat boiler of pollutant minimum discharge.
The product structure scheme of the present invention is:
A kind of temp .-regulating type waste heat boiler, including drum, superheater, high-temperature evaporator, thermoregulation water heater, cryogenic vaporizer, economizer, water heater, inlet flue duct, body flue, exhaust pass, described temp .-regulating type waste heat boiler is that reverse U shape is arranged, inlet flue duct is with body flue, body flue is put with exhaust pass, exhaust pass and pollutant association off loading, pollutant association off loading is put and is sequentially connected with back-end ductwork, has set gradually superheater, high-temperature evaporator, thermoregulation water heater, cryogenic vaporizer, economizer, water heater in body flue；Equipped with temperature measuring device on the body flue that thermoregulation water heater is middle with cryogenic vaporizer；Body flue leading portion is also provided with transition flue duct, is provided with denitrification apparatus and stop valve in transition flue duct；Thermoregulation water heater connects electrically operated valve and condensation feed pump by condensate line, economizer connects water heater by feedwater piping, connecting drum by pipeline, drum connects high-temperature evaporator, cryogenic vaporizer respectively by down-comer, tedge, connects superheater by saturated vapor connecting tube；Pollutant association off loading is set to the bioactive molecule association off loading of the desulphurization denitration removal of mercury and puts, and pollutant association off loading is put and included activated carbon frequency conversion injection apparatus, multistage ozone supply means and digital on-line measurement control device.
The thermoregulation water heater change according to flue gas flow and temperature, being turned on and off by electrically operated valve, by cigarette temperature regulable control at 350 DEG C～420 DEG C, subsequently into transition flue duct and denitrification apparatus.
Beneficial effects of the present invention:
Temp .-regulating type waste heat boiler adopts denitrification apparatus and afterbody pollutant association off loading in transition flue duct to put, it is possible to effectively reducing pollutant in flue gas, and realize minimum discharge, can adapt to complicated flue gas operating mode simultaneously, load regulation range is wide.
Accompanying drawing illustrates:
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the configuration diagram of one embodiment of the invention.
Detailed description of the invention:
At a kind of temp .-regulating type waste heat boiler shown in Fig. 1, including drum 1, superheater 2, high-temperature evaporator 3, thermoregulation water heater 4, cryogenic vaporizer 5, economizer 6, water heater 7, inlet flue duct 8, body flue 9, exhaust pass 10, it is characterized in that, described temp .-regulating type waste heat boiler is that reverse U shape is arranged, inlet flue duct 8 and body flue 9, body flue 9 and exhaust pass 10, exhaust pass 10 and pollutant assist off loading to put 15, pollutant association off loading is put 15 and is sequentially connected with back-end ductwork 16, superheater 2 has been set gradually in body flue 9, high-temperature evaporator 3, thermoregulation water heater 4, cryogenic vaporizer 5, economizer 6, water heater 7；Equipped with temperature measuring device 11 on the body flue 9 that thermoregulation water heater 4 is middle with cryogenic vaporizer 5；Body flue 9 leading portion is also provided with transition flue duct 12, is provided with denitrification apparatus 13 and stop valve 14 in transition flue duct 12；Thermoregulation water heater 4 connects electrically operated valve 19 and condensation feed pump 17 by condensate line 18, economizer 6 connects water heater 7 by feedwater piping 20, drum 1 is connected by pipeline 21, drum 1 connects high-temperature evaporator 3, cryogenic vaporizer 5 respectively by down-comer 22, tedge 23, connects superheater 2 by saturated vapor connecting tube 24；Pollutant association off loading put 15 be the desulphurization denitration removal of mercury bioactive molecule association off loading put, pollutant association off loading put 15 include activated carbon frequency conversion injection apparatus, multistage ozone supply means and digital on-line measurement control device.
The thermoregulation water heater 4 change according to flue gas flow and temperature, by being turned on and off of electrically operated valve 19, by cigarette temperature regulable control at 350 DEG C～420 DEG C, subsequently into transition flue duct 12 and denitrification apparatus 13.
Flue gas flow show by Fig. 1:
High-temperature flue gas → inlet flue duct 8 → superheater, 2 → high-temperature evaporator, 3 → thermoregulation water heater, 4 → transition flue duct, 12 → denitrification apparatus, 13 → body flue 8 → cryogenic vaporizer, 5 → economizer, 6 → water heater, 7 → exhaust pass, 10 → pollutant association off loading puts 15 → back-end ductwork 16.
Soda pop flow process show by Fig. 1:
Condensed water is sent in water heater 7 and thermoregulation water heater 4 by condensate line 18 by condensation feed pump 17, economizer 6 is sent into by feedwater piping 20 after heating, the hot water being heated to be certain pressure temperature is sent in drum 1 by pipeline 21, then draw from it, high-temperature evaporator, cryogenic vaporizer 5 is flowed into through down-comer 22, steam water interface after being here heated leads back drum 1 again through tedge 23, the saturated vapor that then drum 1 is drawn is by saturated vapor connecting tube 24, enter superheater 2 to absorb heat, become qualified generating superheated steam.
Example set out above is only that the preferred implementation to present device is described; not design and the scope of present device is defined; under the premise without departing from present device design concept; the various modification that in this area, technical scheme is made by ordinary skill technical staff and improvement all should fall into protection scope of the present invention; the technology contents being claimed of the present invention, has all been documented in technology claim.
Claims (2)
1. a temp .-regulating type waste heat boiler, including drum, superheater, high-temperature evaporator, thermoregulation water heater, cryogenic vaporizer, economizer, water heater, inlet flue duct, body flue, exhaust pass, it is characterized in that, described temp .-regulating type waste heat boiler is that reverse U shape is arranged, inlet flue duct is with body flue, body flue is put with exhaust pass, exhaust pass and pollutant association off loading, pollutant association off loading is put and is sequentially connected with back-end ductwork, has set gradually superheater, high-temperature evaporator, thermoregulation water heater, cryogenic vaporizer, economizer, water heater in body flue；Equipped with temperature measuring device on the body flue that thermoregulation water heater is middle with cryogenic vaporizer；Body flue leading portion is also provided with transition flue duct, is provided with denitrification apparatus and stop valve in transition flue duct；Thermoregulation water heater connects electrically operated valve and condensation feed pump by condensate line, economizer connects water heater by feedwater piping, connecting drum by pipeline, drum connects high-temperature evaporator, cryogenic vaporizer respectively by down-comer, tedge, connects superheater by saturated vapor connecting tube；Pollutant association off loading is set to the bioactive molecule association off loading of the desulphurization denitration removal of mercury and puts, and pollutant association off loading is put and included activated carbon frequency conversion injection apparatus, multistage ozone supply means and digital on-line measurement control device.
2. temp .-regulating type waste heat boiler according to claim 1, it is characterized in that: the change according to flue gas flow and temperature of the described thermoregulation water heater, being turned on and off by electrically operated valve, by cigarette temperature regulable control at 360 DEG C～420 DEG C, subsequently into transition flue duct and denitrification apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176421.9A CN105805715A (en) | 2016-03-24 | 2016-03-24 | Temperature-adjusting type waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176421.9A CN105805715A (en) | 2016-03-24 | 2016-03-24 | Temperature-adjusting type waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105805715A true CN105805715A (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610176421.9A Pending CN105805715A (en) | 2016-03-24 | 2016-03-24 | Temperature-adjusting type waste heat boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN105805715A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166350A (en) * | 2017-05-24 | 2017-09-15 | 东华工程科技股份有限公司 | A kind of process of the vertical water-cooling wall waste heat boiler steam production of control |
| CN108443851A (en) * | 2018-02-12 | 2018-08-24 | 铂瑞能源环境工程有限公司 | Binary channels carbon element waste heat boiler |
| CN110056849A (en) * | 2018-01-19 | 2019-07-26 | 三菱日立电力系统株式会社 | The method of supplying water and heat recovery boiler of heat recovery boiler |
| CN110986015A (en) * | 2019-11-19 | 2020-04-10 | 深圳市凯盛科技工程有限公司 | Operation method of vertical waste heat boiler for glass melting furnace flue gas treatment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3189006A (en) * | 1962-11-20 | 1965-06-15 | Combustion Eng | Apparatus and method for starting a vapor generating power plant |
| JP2003120901A (en) * | 2001-10-15 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | Through flow exhaust heat boiler |
| CN102721032A (en) * | 2012-07-04 | 2012-10-10 | 南通万达锅炉有限公司 | Denitration type waste heat boiler |
| CN202813325U (en) * | 2012-07-04 | 2013-03-20 | 南通万达锅炉有限公司 | Exhaust-gas waste-heat boiler of glass kiln |
| CN104107627A (en) * | 2014-07-21 | 2014-10-22 | 中国科学院过程工程研究所 | Device and method for cooperative desulfurization, denitration, demercuration and dioxin removal of sintering flue gas by virtue of circulating fluidized bed semidry method |
| CN204201849U (en) * | 2014-10-30 | 2015-03-11 | 南通万达锅炉有限公司 | Modular glass kiln waste heat boiler |
-
2016
- 2016-03-24 CN CN201610176421.9A patent/CN105805715A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3189006A (en) * | 1962-11-20 | 1965-06-15 | Combustion Eng | Apparatus and method for starting a vapor generating power plant |
| JP2003120901A (en) * | 2001-10-15 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | Through flow exhaust heat boiler |
| CN102721032A (en) * | 2012-07-04 | 2012-10-10 | 南通万达锅炉有限公司 | Denitration type waste heat boiler |
| CN202813325U (en) * | 2012-07-04 | 2013-03-20 | 南通万达锅炉有限公司 | Exhaust-gas waste-heat boiler of glass kiln |
| CN104107627A (en) * | 2014-07-21 | 2014-10-22 | 中国科学院过程工程研究所 | Device and method for cooperative desulfurization, denitration, demercuration and dioxin removal of sintering flue gas by virtue of circulating fluidized bed semidry method |
| CN204201849U (en) * | 2014-10-30 | 2015-03-11 | 南通万达锅炉有限公司 | Modular glass kiln waste heat boiler |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166350A (en) * | 2017-05-24 | 2017-09-15 | 东华工程科技股份有限公司 | A kind of process of the vertical water-cooling wall waste heat boiler steam production of control |
| CN107166350B (en) * | 2017-05-24 | 2018-10-26 | 东华工程科技股份有限公司 | A kind of process of the vertical water-cooling wall waste heat boiler steam production of control |
| CN110056849A (en) * | 2018-01-19 | 2019-07-26 | 三菱日立电力系统株式会社 | The method of supplying water and heat recovery boiler of heat recovery boiler |
| CN108443851A (en) * | 2018-02-12 | 2018-08-24 | 铂瑞能源环境工程有限公司 | Binary channels carbon element waste heat boiler |
| CN110986015A (en) * | 2019-11-19 | 2020-04-10 | 深圳市凯盛科技工程有限公司 | Operation method of vertical waste heat boiler for glass melting furnace flue gas treatment |
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Application publication date: 20160727 |
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