CN210057887U - Flue gas deep purification system for eliminating waste heat utilization type smoke plume - Google Patents
Flue gas deep purification system for eliminating waste heat utilization type smoke plume Download PDFInfo
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- CN210057887U CN210057887U CN201920551601.XU CN201920551601U CN210057887U CN 210057887 U CN210057887 U CN 210057887U CN 201920551601 U CN201920551601 U CN 201920551601U CN 210057887 U CN210057887 U CN 210057887U
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The utility model provides a flue gas deep purification system that waste heat utilization type plume was eliminated belongs to the environmental protection field to the flue resistance that the solution present mode exists is big, and operation and investment cost are high and can only solve visual pollution scheduling problem. The flue gas outlet of the boiler is sequentially connected with a flue gas cooler, a dust remover, a desulfurizing tower, a flue gas condenser, a steam reheater and a chimney; a cooling tower/mechanical ventilation tower condensation circulating water outlet flows back to the cooling tower/mechanical ventilation tower through a flue gas condensation circulating water pump and a flue gas condenser; the cooling circulating water outlet of the condensed water heater is connected with the cooling circulating water inlet of the flue gas cooler, and the cooling circulating water outlet of the flue gas cooler is connected with the cooling circulating water inlet of the condensed water heater; the boiler enters a No. eight low-pressure heater and is connected with a condensed water inlet of a condensed water heater, a condensed water outlet of the condensed water heater is connected with a No. seven low-pressure condensate outlet, and the No. eight low-pressure condensate outlet is connected with a No. seven low-pressure condensate inlet; and a condensed water outlet of the steam reheater is connected with a condensed water system.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a flue gas deep purification system that waste heat utilization type plume was eliminated.
Background
At present, a wet desulphurization process is mostly adopted for desulphurization of flue gas, the flue gas is saturated wet flue gas at 45-55 ℃ after wet desulphurization, when the saturated wet flue gas is diffused in ambient air with lower temperature, water vapor in the flue gas can be condensed to form small droplets, and the small droplets have refraction and scattering effects on light, so that a white or gray colored smoke plume is presented at an outlet of a chimney. The colored smoke plume contains desulfurizer and SO3Acid mist aerosols, fugitive ammonia, soluble salts, heavy metals and organic components, which are not only important constituents of the fine PM2.5 particles, but also "contribute" to their generation and secondary conversion. Therefore, the treatment of the colored smoke plume not only reduces the visual pollution of white smoke, but also controls the pollutant emission in the smoke.
The traditional method for visually eliminating colored smoke plume is to utilize the waste heat of smoke to heat desulfurized smoke, namely, the smoke is reheated. However, the conventional GGH (Gas-Heater) technology is gradually abandoned due to the problems of blockage, leakage and the like. The water-borne MGGH (Mitsubishi Gas-Gas Heater) technology is improved to a certain extent relative to the blockage and leakage problems of the GGH technology, but the problems of large flue resistance, high operation cost and the like still exist. The large flue resistance usually causes insufficient output of the induced draft fan, and the induced draft fan needs to be synchronously transformed, so that the investment cost is high and the economical efficiency is poor. In addition, the GGH and MGGH technologies adopt a method for reducing relative humidity to eliminate colored smoke plumes, and the method can only solve visual pollution and cannot remove pollutants in smoke in a synergistic manner, and has the problems of low heat exchange efficiency of a heat exchanger, damage to the water balance of a desulfurizing tower and the like.
Disclosure of Invention
The flue resistance that exists for solving the mode of eliminating colored plume at present is big, and operation and investment cost are high, and heat exchanger heat exchange efficiency is low, destroys desulfurizing tower water balance and can only solve technical problem such as visual pollution, the utility model provides a flue gas deep purification system that waste heat utilization type plume was eliminated.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a flue gas deep purification system that waste heat utilization type plume was eliminated, its includes flue gas cooler, condensate water heater, flue gas cooling circulating water pump, dust remover, draught fan, desulfurizing tower, flue gas condenser, condensate water collector, flue gas condensation circulating water pump, steam reheater, cooling tower/mechanical force draft tower, chimney, condensate water storage tank and condensate water system, wherein: a flue gas inlet of the flue gas cooler is connected with a flue gas outlet of the boiler, a flue gas outlet of the flue gas cooler is connected with a flue gas inlet of the dust remover, a flue gas outlet of the dust remover is connected with a flue gas inlet of the induced draft fan, a flue gas outlet of the induced draft fan is connected with a flue gas inlet of the desulfurizing tower, a flue gas outlet of the desulfurizing tower is connected with a flue gas inlet of the flue gas condenser, a flue gas outlet of the flue gas condenser is connected with a flue gas inlet of the steam reheater, and a flue gas outlet of the steam reheater is connected with a flue gas; a condensation circulating water outlet of the cooling tower/mechanical ventilation tower is connected with a condensation circulating water inlet of a flue gas condensation circulating water pump, a condensation circulating water outlet of the flue gas condensation circulating water pump is connected with a condensation circulating water inlet of a flue gas condenser, and a condensation circulating water outlet of the flue gas condenser is connected with a condensation circulating water inlet of the cooling tower/mechanical ventilation tower; a cooling circulating water outlet of the condensed water heater is connected with a cooling circulating water inlet of the flue gas cooling circulating water pump, a cooling circulating water outlet of the flue gas cooling circulating water pump is connected with a cooling circulating water inlet of the flue gas cooler, and a cooling circulating water outlet of the flue gas cooler is connected with a cooling circulating water inlet of the condensed water heater; a bypass is arranged in the boiler for entering the condensate with the low addition number eight and is connected with a condensate inlet of a condensate heater, a condensate outlet of the condensate heater is connected with a condensate outlet with the low addition number seven in the boiler, and a condensate outlet with the low addition number eight is connected with a condensate inlet with the low addition number seven; a steam inlet of the steam reheater is connected with a steam source, and a condensed water outlet of the steam reheater is connected with a condensed water system; the condensed water collector is connected with the bottom of the flue gas condenser, condensed water in the flue gas condenser enters the condensed water collector, and a condensed water outlet of the condensed water collector is connected with a condensed water storage tank.
Optionally, the flue gas deep purification system for eliminating the waste heat utilization type smoke plume further comprises a demister, a flue gas inlet of the demister is connected with a flue gas outlet of the flue gas condenser, a flue gas outlet of the demister is connected with a flue gas inlet of the steam reheater, and condensed water of the demister enters the condensed water collector.
Optionally, the flue gas deep purification system for eliminating the waste heat utilization type smoke plume further comprises a wet electric dust collector, a flue gas inlet of the wet electric dust collector is connected with a flue gas outlet of the flue gas condenser, and a flue gas outlet of the wet electric dust collector is connected with a flue gas inlet of the steam reheater.
Optionally, the flue gas cooler is a metal heat exchanger or a fluoroplastic heat exchanger, and the metal heat exchanger is an H-type finned tube heat exchanger or a light pipe heat exchanger.
Optionally, the flue gas condenser is a metal light pipe heat exchanger or a fluoroplastic heat exchanger, the metal light pipe heat exchanger is horizontally or vertically arranged in a serpentine shape, and the fluoroplastic heat exchanger is vertically hoisted.
Optionally, the desulfurizing tower is an empty tower spray-type desulfurizing tower.
The utility model has the advantages that:
the flue gas cooler is arranged, so that the flue gas temperature of a flue gas inlet of the desulfurizing tower can be reduced, the evaporation of the desulfurizing slurry in the desulfurizing tower is reduced, and the aim of saving water is fulfilled; through setting up flue gas condenser, not only can reduce the wet flue gas's of saturation temperature of the exhanst gas outlet of desulfurizing tower to reduce flue gas water content, realize receiving the purpose of water, realized the recovery of comdenstion water moreover, do not destroy desulfurizing tower water balance, pollutant desorption is efficient.
The embodiment of the utility model provides an in flue gas cooler belongs to gas-liquid heat exchanger, and heat transfer coefficient is little, and heat exchange efficiency is low, and the condensate water heater belongs to liquid-liquid heat exchanger, and heat transfer coefficient is big, and heat exchange efficiency is high, and flue gas side resistance is little. The embodiment of the utility model provides an in flue gas cooling process flue gas cooling cycle temperature can nimble adjustment, through reducing flue gas cooling cycle temperature and increasing flue gas cooling process heat transfer end difference, can reduce flue gas cooler's heat transfer area by a wide margin, because the condensate water heater belongs to liquid-liquid heat exchanger, heat transfer coefficient is big, and it is less to reduce the influence of flue gas cooling cycle temperature to heat transfer area. Therefore, the utility model discloses can realize that total investment is the least overall speaking.
The flue gas cooler can reduce the temperature of the flue gas before the dust remover, and promote SO in the flue gas3When the acidic gas is combined with the alkaline substance in the smoke dust, the SO is treated3The removal of acid gas can greatly reduce SO3The concentration reduces the corrosion problem to the dust remover and subsequent equipment. The trace pollutants in the flue gas at the flue gas outlet of the desulfurizing tower mostly exist in the form of condensation nuclei, and can be used as the condensation nuclei in the condensation process of saturated wet flue gas. Therefore, trace pollutants enter a liquid phase along with condensed water in the flue gas condensation process, and are effectively removed. In a word, the embodiment of the utility model provides an in-process at flue gas cooling and flue gas condensation can realize SO3And (4) removing acid gas and other trace pollutants.
The embodiment of the utility model provides an in flue gas is successively through flue gas cooling and flue gas condensation, finally realizes the decline by a wide margin of desulfurizing tower exhanst gas outlet flue gas temperature, has reduced the water content of flue gas, and the flue gas temperature risees after the steam reheater is reheated, and flue gas relative humidity drops by a wide margin, when reducing the flue resistance, has realized the elimination of colored cigarette feather visual pollution.
To sum up, compare with the background art, the utility model has the advantages of the flue resistance is little, need not carry out the draught fan transformation, and operation and investment cost are low, and heat exchange efficiency is high, does not destroy desulfurizing tower water balance, can eliminate the pollutant in the colored plume in coordination when eliminating visual pollution, but wide application in coal fired boiler flue gas deep purification, water conservation and plume elimination field.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is a schematic view of the connection relationship between the flue gas condenser and the condensate collector and the demister of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the embodiment of the present invention provides a flue gas deep purification system for eliminating residual heat utilization type smoke plume, which includes a flue gas cooler 1, a condensed water heater 4, a flue gas cooling circulating water pump 5, a dust remover 6, a draught fan 7, a desulfurizing tower 8, a flue gas condenser 9, a condensed water collector 10, a flue gas condensing circulating water pump 12, a steam reheater 13, a cooling tower/mechanical ventilation tower 14, a chimney 15, a condensed water storage tank 16 and a condensed water system 17, wherein: a flue gas inlet of the flue gas cooler 1 is connected with a flue gas outlet of a boiler, a flue gas outlet of the flue gas cooler 1 is connected with a flue gas inlet of a dust remover 6, a flue gas outlet of the dust remover 6 is connected with a flue gas inlet of an induced draft fan 7, a flue gas outlet of the induced draft fan 7 is connected with a flue gas inlet of a desulfurizing tower 8, a flue gas outlet of the desulfurizing tower 8 is connected with a flue gas inlet of a flue gas condenser 9, a flue gas outlet of the flue gas condenser 9 is connected with a flue gas inlet of a steam reheater 13, and a flue gas outlet of the steam reheater 13 is connected with a flue gas inlet; a condensation circulating water outlet of the cooling tower/mechanical ventilation tower 14 is connected with a condensation circulating water inlet of the flue gas condensation circulating water pump 12, a condensation circulating water outlet of the flue gas condensation circulating water pump 12 is connected with a condensation circulating water inlet of the flue gas condenser 9, and a condensation circulating water outlet of the flue gas condenser 9 is connected with a condensation circulating water inlet of the cooling tower/mechanical ventilation tower 14; a cooling circulating water outlet of the condensed water heater 4 is connected with a cooling circulating water inlet of the flue gas cooling circulating water pump 5, a cooling circulating water outlet of the flue gas cooling circulating water pump 5 is connected with a cooling circulating water inlet of the flue gas cooler 1, and a cooling circulating water outlet of the flue gas cooler 1 is connected with a cooling circulating water inlet of the condensed water heater 4; a bypass is arranged in the boiler for the condensed water entering the eighth low-plus-3 boiler and is connected with a condensed water inlet of a condensed water heater 4, a condensed water outlet of the condensed water heater 4 is connected with a condensed water outlet of the seventh low-plus-2 boiler, and a condensed water outlet of the eighth low-plus-3 boiler is connected with a condensed water inlet of the seventh low-plus-2 boiler; a steam inlet of the steam reheater 13 is connected with a steam source, and a condensed water outlet of the steam reheater 13 is connected with a condensed water system 17; the condensed water collector 10 is connected with the bottom of the flue gas condenser 9, condensed water in the flue gas condenser 9 enters the condensed water collector 10, and a condensed water outlet of the condensed water collector 10 is connected with a condensed water storage tank 16.
Wherein, the boiler is a boiler in a power plant or a heating system. The condensate system 17 is also an original device in a system such as a power plant.
Through the system, the flue gas from the boiler and the flue gas cooling circulating water exchange heat in the flue gas cooler 1 arranged in front of the dust remover 6, so that the temperature of the flue gas entering the dust remover 6 is reduced, and the temperature of the flue gas cooling circulating water is increased. The flue gas cooling circulating water and the condensed water carry out heat exchange in the condensed water heater 4, the condensed water is heated, and the temperature of the condensed water at the No. seven low 2 condensed water outlet of the boiler is matched, so that the waste heat utilization is completed. The saturated wet flue gas that the exhanst gas outlet of desulfurizing tower 8 came out carries out heat exchange with flue gas condensation circulating water in flue gas condenser 9 for the temperature of saturated wet flue gas reduces, and the comdenstion water is appeared, discharges through condensate water collector 10, and flue gas condensation circulating water temperature risees, sends to cooling tower/mechanical draft tower 14 and cools off.
Optionally, as shown in fig. 2, the flue gas deep purification system for removing the residual heat utilization type smoke plume further includes a demister 11, a flue gas inlet of the demister 11 is connected to a flue gas outlet of the flue gas condenser 9, a flue gas outlet of the demister 11 is connected to a flue gas inlet of the steam reheater 13, and condensed water of the demister 11 enters the condensed water collector 10. The demister 11 is used for supplementing liquid drops carried in the flue gas discharged from the flue gas outlet of the flue gas condenser 9, and the liquid drops supplemented by the demister 11 finally flow into the condensed water collector 10 and are discharged to the condensed water storage tank 16 along with the condensed water.
Optionally, the system for cooperatively eliminating colored smoke plume further comprises a wet electric precipitator, a smoke inlet of the wet electric precipitator is connected with a smoke outlet of the smoke condenser 9, and a smoke outlet of the wet electric precipitator is connected with a smoke inlet of the steam reheater 13.
The flue gas cooler 1 is a metal heat exchanger or a fluoroplastic heat exchanger, the metal heat exchanger is an H-shaped finned tube heat exchanger or a light pipe heat exchanger, and the metal heat exchanger is made of ND steel, 316L stainless steel or 2205 stainless steel. The flue gas condenser 9 is a metal light pipe heat exchanger or a fluoroplastic heat exchanger, the metal light pipe heat exchanger is horizontally or vertically arranged in a snake shape, and the fluoroplastic heat exchanger is vertically hoisted. The desulfurizing tower 8 is an empty tower spray type desulfurizing tower, and the desulfurizing tower 8 is mainly used for removing SO in flue gas2While part of SO can be removed3。
The method for deeply purifying the flue gas by the flue gas deep purification system with the waste heat utilization type flue plume elimination comprises the following steps of S1 to S3:
s1, the flue gas with the temperature of 130-160 ℃ from the boiler enters the flue gas cooler 1, and exchanges heat with the cooling circulating water with the temperature of 70-80 ℃ from the condensed water heater 4 in the flue gas cooler 1, so that the temperature of the flue gas is reduced to 90-110 ℃, and then the cooling circulating water from the flue gas cooler 1 exchanges heat with the condensed water in the condensed water heater 4, so that the condensed water is heated, and the temperature of the condensed water at the condensed water outlet of the seventh-plus-2-low-plus-2-high-temperature boiler is matched, and the utilization of waste heat is completed.
Before the flue gas cooler 1 put into operation, the temperature of the saturated wet flue gas that the exhanst gas outlet of desulfurizing tower 8 came out was 45-55 ℃, in the embodiment of the utility model provides an after flue gas cooler 1 put into operation, the temperature of the saturated wet flue gas that the exhanst gas outlet of desulfurizing tower 8 came out becomes 44-50 ℃. Therefore, the embodiment of the present invention obviously reduces the temperature of the saturated wet flue gas coming out from the desulfurizing tower 8 by providing the flue gas cooler 1.
S2, enabling 90-110 ℃ flue gas to enter a desulfurizing tower 8 through a dust collector 6 and an induced draft fan 7 for wet desulphurization treatment, enabling the saturated wet flue gas after the wet desulphurization treatment to enter a flue gas condenser 9 after the temperature is reduced to 44-50 ℃, carrying out heat exchange with 14-30 ℃ condensed circulating water discharged from a cooling tower/mechanical draft tower 14 in the flue gas condenser 9 to reduce the temperature of the saturated wet flue gas to 40-47 ℃, discharging condensed water separated out in the heat exchange process into a condensed water storage tank 16 through a condensed water collector 10, and enabling the 30-40 ℃ condensed circulating water after the heat exchange to flow back to the cooling tower/mechanical draft tower 14.
Wherein, the embodiment of the utility model provides an in flue gas cooler 1 and flue gas condenser 9 can adjust cooling load in a flexible way, and the in-process of adjustment load does not destroy the water balance of desulfurizing tower 8.
S3, feeding the saturated wet flue gas with the temperature of 40-47 ℃ into the steam reheater 13, raising the temperature to 50-75 ℃ under the action of the steam entering the steam reheater 13 from the steam source, and discharging the flue gas from the chimney 15.
The flue gas cooling process in the embodiment of the utility model can reduce the flue gas temperature at the flue gas inlet of the desulfurizing tower 8, thereby reducing the evaporation of the desulfurizing slurry in the desulfurizing tower 8 and realizing the purpose of water conservation; the flue gas condensation process can reduce the temperature of the saturated wet flue gas at the flue gas outlet of the desulfurizing tower 8, reduce the water content of the flue gas and realize the purpose of water collection. In a word, the system can realize the purposes of water conservation and water collection after operation.
Flue gas deep purification system that waste heat utilization type plume eliminated on the basis of traditional hydrophily formula MGGH and flue gas condensation technology, send into the condensate system 17 of power plant etc. through condensate water heater 4 with the waste heat that draws in the flue gas to flue gas waste heat's effective utilization has been realized. Because the purpose of reheating is to eliminate visual pollution, after flue gas cooling and flue gas condensation, the visual pollution elimination at the environmental temperature of more than 20 ℃ can be realized, and the visual pollution elimination at the environmental temperature of 5 ℃ or even lower can be realized after steam reheating is adopted, the steam reheating method has the advantages of small heat exchange area, low flue resistance, low investment, small annual average steam consumption and white elimination. The embodiment of the utility model provides a flue gas cooling + flue gas condensation + steam reheat's system and method can regard as the main selection that the space is limited, the fund is in short supply.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a flue gas deep purification system that waste heat utilization type plume was eliminated, its characterized in that, including flue gas cooler (1), condensate water heater (4), flue gas cooling circulating water pump (5), dust remover (6), draught fan (7), desulfurizing tower (8), flue gas condenser (9), condensate water collector (10), flue gas condensation circulating water pump (12), steam reheater (13), cooling tower/mechanical draft tower (14), chimney (15), condensate water storage tank (16) and condensate water system (17), wherein:
a flue gas inlet of the flue gas cooler (1) is connected with a flue gas outlet of a boiler, a flue gas outlet of the flue gas cooler (1) is connected with a flue gas inlet of a dust remover (6), a flue gas outlet of the dust remover (6) is connected with a flue gas inlet of an induced draft fan (7), a flue gas outlet of the induced draft fan (7) is connected with a flue gas inlet of a desulfurizing tower (8), a flue gas outlet of the desulfurizing tower (8) is connected with a flue gas inlet of a flue gas condenser (9), a flue gas outlet of the flue gas condenser (9) is connected with a flue gas inlet of a steam reheater (13), and a flue gas outlet of the steam reheater (13) is connected with a flue gas inlet of a chimney (15); a condensation circulating water outlet of the cooling tower/mechanical ventilation tower (14) is connected with a condensation circulating water inlet of the flue gas condensation circulating water pump (12), a condensation circulating water outlet of the flue gas condensation circulating water pump (12) is connected with a condensation circulating water inlet of the flue gas condenser (9), and a condensation circulating water outlet of the flue gas condenser (9) is connected with a condensation circulating water inlet of the cooling tower/mechanical ventilation tower (14); a cooling circulating water outlet of the condensed water heater (4) is connected with a cooling circulating water inlet of the flue gas cooling circulating water pump (5), a cooling circulating water outlet of the flue gas cooling circulating water pump (5) is connected with a cooling circulating water inlet of the flue gas cooler (1), and a cooling circulating water outlet of the flue gas cooler (1) is connected with a cooling circulating water inlet of the condensed water heater (4); a bypass for the condensed water entering the eighth low heater (3) in the boiler is connected with a condensed water inlet of a condensed water heater (4), a condensed water outlet of the condensed water heater (4) is connected with a condensed water outlet of the seventh low heater (2) in the boiler, and a condensed water outlet of the eighth low heater (3) is connected with a condensed water inlet of the seventh low heater (2); a steam inlet of the steam reheater (13) is connected with a steam source, and a condensed water outlet of the steam reheater (13) is connected with a condensed water system (17); the condensed water collector (10) is connected with the bottom of the flue gas condenser (9), condensed water in the flue gas condenser (9) enters the condensed water collector (10), and a condensed water outlet of the condensed water collector (10) is connected with a condensed water storage tank (16).
2. The deep flue gas purification system with residual heat utilization type smoke plume elimination according to claim 1, further comprising a demister (11), wherein a flue gas inlet of the demister (11) is connected with a flue gas outlet of the flue gas condenser (9), a flue gas outlet of the demister (11) is connected with a flue gas inlet of the steam reheater (13), and condensed water of the demister (11) enters the condensed water collector (10).
3. The deep flue gas purification system for removing the residual heat from the flue gas generated by the flue gas turbine as claimed in claim 1, further comprising a wet electric dust collector, wherein a flue gas inlet of the wet electric dust collector is connected with a flue gas outlet of the flue gas condenser (9), and a flue gas outlet of the wet electric dust collector is connected with a flue gas inlet of the steam reheater (13).
4. The deep flue gas purification system for removing residual heat from flue gas plume according to claim 1, wherein the flue gas cooler (1) is a metal heat exchanger or a fluoroplastic heat exchanger, and the metal heat exchanger is an H-type finned tube heat exchanger or a light tube heat exchanger.
5. The deep flue gas purification system for removing the residual heat from the flue gas plume as claimed in claim 1, wherein the flue gas condenser (9) is a metal light pipe heat exchanger or a fluoroplastic heat exchanger, the metal light pipe heat exchanger is horizontally or vertically arranged in a serpentine shape, and the fluoroplastic heat exchanger is vertically hung.
6. The deep flue gas purification system with residual heat utilization type smoke plume elimination of claim 1, wherein the desulfurization tower (8) is an empty tower spray type desulfurization tower.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469031A (en) * | 2018-04-16 | 2018-08-31 | 江苏德义通环保科技有限公司 | Round-the-clock flue gas based on fume afterheat and solar energy complementation disappears white plumage system and method |
| CN109939556A (en) * | 2019-04-22 | 2019-06-28 | 山西华仁通电力科技有限公司 | The flue gas advanced purification system and its method that residual heat utilization-type plume is eliminated |
-
2019
- 2019-04-22 CN CN201920551601.XU patent/CN210057887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469031A (en) * | 2018-04-16 | 2018-08-31 | 江苏德义通环保科技有限公司 | Round-the-clock flue gas based on fume afterheat and solar energy complementation disappears white plumage system and method |
| CN109939556A (en) * | 2019-04-22 | 2019-06-28 | 山西华仁通电力科技有限公司 | The flue gas advanced purification system and its method that residual heat utilization-type plume is eliminated |
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Address after: Room 208, Building 1, No. 118, Wuluo Street, Tanghuai Industrial Park, Transformation and Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province, 030000 Patentee after: Shanxi Huarentong Electric Power Technology Co.,Ltd. Address before: 030000 Room 210, Chuangye Building, Wuluo Street, Economic and Technological Development Zone, Taiyuan City, Shanxi Province Patentee before: SHANXI HUARENTONG ELECTRICAL TECHNOLOGY CO.,LTD. |
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