CN204569600U - A kind of thermal power plant waste disposal plant - Google Patents
A kind of thermal power plant waste disposal plant Download PDFInfo
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- CN204569600U CN204569600U CN201520075827.9U CN201520075827U CN204569600U CN 204569600 U CN204569600 U CN 204569600U CN 201520075827 U CN201520075827 U CN 201520075827U CN 204569600 U CN204569600 U CN 204569600U
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Abstract
The utility model discloses a kind of thermal power plant waste disposal plant, comprise sewage pump and intelligent controller, the rising pipe of described sewage pump arranges water inlet control valve, the rising pipe of described sewage pump is communicated with three headers, clarified separation case, clean water basin successively, in described clarified separation case, water level sensor, turbidity transducer are set, bottom described clarified separation case, shore pipe is set, the rising pipe of described clarified separation case sets out water control valve, described clean water basin arrange backwash pipe, and described backwash pipe is communicated with the rising pipe of sewage pump.The beneficial effects of the utility model are: three headers adopt " S " type to be communicated with, medicament and waste water more abundant, lifting sewage treatment effect, clean water basin arrange backwash pipe, backwash can be carried out to device, turbidity transducer and water level sensor are set in clarified separation case, the turbidity of water in clarified separation case can be detected in real time.
Description
Technical field
The utility model relates generally to sewage treatment area, specifically a kind of thermal power plant waste disposal plant.
Background technology
Along with the construction with large coal-fired power plant that develops rapidly of China's energy industry, firing rate constantly increases, and the quantity discharged of SO2 gets more and more, and the controlling soil moist of SO2 comprises desulfurization and burning rear desulfurization, i.e. flue gas desulfurization FGD in the front desulfurization of burning, burning.At present, flue gas desulfurization is considered to the most effective means of control SO2 quantity discharged.Limestone-gypsum method applies the sulfur removal technology maximum, technology is the most ripe in the world.The Waste Water Containing Sulfur that this wet process of FGD produces, its pH is 4-6, heavy metal simultaneously containing a large amount of suspended substance (oxyhydroxide of gypsum particle, SiO2, Al and Fe), fluorochemical and trace, as As, Cd, Cr, Hg etc., direct discharge will cause serious harm to environment, therefore must be administered it.
Also there are some problems in current desulphurization wastewater treatment device:
1, existing waste disposal plant there will be medicament and waste water is insufficient, causes the sewage after process not meet state sewage emission standard, needs to repeat process, causes the wasting of resources;
2, existing waste disposal plant does not have back washing device, and waste disposal plant has sludgd deposition after using for some time, very inconvenient cleaning;
3, be difficult to when existing waste disposal plant carries out clarification of water and sludge condensation hold the sludge settling time, sedimentation time is short, and to there will be precipitation insufficient, and sedimentation time is long can lower efficiency again.
Utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of thermal power plant waste disposal plant, three headers adopt " S " type to be communicated with, medicament and waste water more abundant, lifting sewage treatment effect, clean water basin arrange backwash pipe, can carry out backwash, prevent sludgd deposition from causing line clogging to device; In clarified separation case, turbidity transducer is set, the turbidity of water in clarified separation case can be detected in real time, better hold the sludge settling time.
The utility model for achieving the above object, is achieved through the following technical solutions:
A kind of thermal power plant waste disposal plant, comprise sewage pump and intelligent controller, the rising pipe of described sewage pump arranges water inlet control valve, the rising pipe of described sewage pump is communicated with three headers successively, clarified separation case, clean water basin, during described three headers comprise and case, reaction box, flocculation tanks, the rising pipe of described sewage pump with in be communicated with the bottom of case, be positioned at top with the rising pipe of case in described and be communicated with the top of reaction box, the rising pipe of described reaction box is positioned at bottom and is communicated with the bottom of flocculation tanks, the rising pipe of described flocculation tanks is positioned at top and is communicated with clarified separation case, in described clarified separation case, water level sensor is set, turbidity transducer, bottom described clarified separation case, shore pipe is set, the rising pipe of described clarified separation case sets out water control valve, described water inlet control valve, water level sensor, turbidity transducer, outlet water control valve is all connected with intelligent controller by wire, described clean water basin arrange backwash pipe, described backwash pipe is communicated with the rising pipe of sewage pump.
All arrange mixed hydrofoil with the water outlet of case, reaction box, flocculation tanks, clean water basin and water-in in described, described clarified separation case arranges inclined tube, arranges Scraping device bottom described clarified separation case.
The rising pipe of described sewage pump arranges lime milk dosing unit, and arrange organosulfur dosing unit with case rising pipe in described, described flocculation tanks arranges flocculation agent dosing unit and coagulant aids dosing unit, and described clean water basin arrange hydrochloric acid dosing unit and PH meter.
Described backwash pipe arranges backwashing pump, and described backwash pipe is communicated with lime milk dosing unit and arranges the first by-pass valve control.
In described He in case, reaction box, flocculation tanks and clean water basin, all stirrer is set.
Described shore pipe arranges sludge delivery pump and pressure filter.
Described lime milk dosing unit, organosulfur dosing unit, flocculation agent dosing unit, coagulant aids dosing unit, hydrochloric acid dosing unit and shore pipe all arrange the second by-pass valve control.
Contrast and prior art, the utility model beneficial effect is:
1, the utility model three header adopts " S " type to be communicated with, and medicament and waste water are more abundant, lifting sewage treatment effect, and clean water basin arrange backwash pipe, can carry out backwash, prevent sludgd deposition from causing line clogging to device; Turbidity transducer and water level sensor are set in clarified separation case, the turbidity of water in clarified separation case can be detected in real time, better hold the sludge settling time, and by intelligent controller, intelligentized control method is carried out to sewage disposal;
2, in the utility model and case, reaction box, the water outlet of flocculation tanks and water-in the mixed flow wing is all set, increase the mixing degree of medicament and sewage further, the ion in medicament and sewage reacted more fully;
3, the utility model lime milk dosing unit, organosulfur dosing unit and hydrochloric acid dosing unit are all arranged on entrance region, mix with sewage in ingress, fully react through the mixed flow wing, and what reaction was carried out is more thorough;
4, the utility model backwash pipe is communicated with lime milk dosing unit, utilizes the sewage after process to make milk of lime and improves the utilization ratio of disposing of sewage, saving water resource;
5, in and in case, reaction box, flocculation tanks and clean water basin, all stirrer is set, increase the level of response between medicament and sewage, Reaction time shorten, contribute to the fine particle in flocculation agent and coagulant aids absorption effluent simultaneously, make the fine particle coacervating large particle in sewage, macrobead is assembled further, becomes the flocs unit more easily deposited.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structural representations of the utility model three header;
Accompanying drawing 3 is structural representations of the utility model clarified separation case;
Accompanying drawing 4 is structural representations of the utility model clean water basin.
Label shown in accompanying drawing: 1, sewage pump; 2, intelligent controller; 3, water inlet control valve; 4, three headers; 5, clarified separation case; 6, clean water basin; 7, in and case; 8, reaction box; 9, flocculation tanks; 10, water level sensor; 11, turbidity transducer; 12, shore pipe; 13, outlet water control valve; 14, backwash pipe; 15, the mixed flow wing; 16, inclined tube; 17, Scraping device; 18, lime milk dosing unit; 19, organosulfur dosing unit; 20, flocculation agent dosing unit; 21, coagulant aids dosing unit; 22, hydrochloric acid dosing unit; 23, PH meter; 24, backwashing pump; 25, the first by-pass valve control; 26, stirrer; 27, sludge delivery pump; 28, pressure filter; 29, the second by-pass valve control.
Embodiment
By reference to the accompanying drawings and specific embodiment, the utility model is described in further detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
A kind of thermal power plant waste disposal plant, comprise sewage pump 1 and intelligent controller 2, the rising pipe of described sewage pump 1 arranges water inlet control valve 3, the rising pipe of described sewage pump 1 is communicated with three headers 4, clarified separation case 5, clean water basin 6 successively, with case 7, reaction box 8, flocculation tanks 9 during described three headers 4 comprise, to in and case 7 feeding lime breast, sewage is adjusted to alkalescence by acidity, keep about pH9.0, now, the most of metal ion in sewage will with hydroxide form Precipitation; Meanwhile, adding of superfluous lime breast will impel F ion to separate out with CaF2 form.Add organosulfur (TMT-15) to reaction box 8, itself and the heavy metal such as mercury, cadmium phase-polymerization are generated, and insolubles that solubility product is less than 10-20 is separated out.The flocculation agent chloro sulphuric acid iron added in flocculation tanks 9 dissociates in the basic conditions and generates Fe (OH) 3 and precipitates, and under electrochemical action, make the elimination of colloid stability in sewage, the colloid in sewage and fine suspended substance start to form floc sedimentation; Add coagulant aids polyacrylamide (PAM) simultaneously, belong to long-chain macromolecule organism, have excellent bridging characterization of adsorption, adding of it can impel flco to grow up and closely knit, be easier to precipitation remove, the suspended substance of flocculation not yet can be caught partly simultaneously.Coagulant aids is dropped between pipeline between described three headers 4 and clarified separation case 5.Add a small amount of hydrochloric acid to clean water basin 6 to carry out neutralizing to ensure that water outlet is in the scope of pH6 ~ 9.The rising pipe of described sewage pump 1 with in case 7 bottom be communicated with, be positioned at top with the rising pipe of case 7 in described and be communicated with reaction box 8 top, the rising pipe of described reaction box 8 is positioned at bottom and is communicated with the bottom of flocculation tanks 9, described flocculation tanks 9 rising pipe is positioned at top and is communicated with clarified separation case 5, three headers 4 adopt " S " type to be communicated with, medicament and waste water are more abundant, lifting sewage treatment effect.Water level sensor 10, turbidity transducer 11 are set in described clarified separation case 5, bottom described clarified separation case 5, shore pipe 12 is set, the rising pipe of described clarified separation case 5 sets out water control valve 13, described water inlet control valve 3, water level sensor 10, turbidity transducer 11, outlet water control valve 13 are all connected with intelligent controller 2 by wire, the turbidity of water in clarified separation case 5 can be detected in real time, the better assurance sludge settling time, and carry out intelligentized control method by intelligent controller 2 pairs of sewage disposals.When the turbidity of clarified separation pool inner water reaches preassigned, namely open outlet water control valve 13, water is transported in clean water basin 6, just close water inlet control valve 3 when water level in clarified separation case 5 exceeds predetermined height, when water level in clarified separation case 5, open water inlet control valve 3 lower than during predetermined water level.Described clean water basin 6 arrange backwash pipe 14, and described backwash pipe 14 is communicated with the rising pipe of sewage pump 1, can carry out backwash, prevent sludgd deposition from causing line clogging to device.
In order to increase the mixing degree of medicament and sewage further, the ion in medicament and sewage being reacted more fully, in described, the mixed flow wing 15 being all set with the water outlet of case 7, reaction box 8, flocculation tanks 9, clean water basin 6 and water-in.Described clarified separation case 5 arranges inclined tube 16, arranges Scraping device 17 bottom described clarified separation case 5, improves separating effect.
React more thorough to make medicament and sewage, the rising pipe of described sewage pump 1 arranges lime milk dosing unit 18, in described, organosulfur dosing unit 19 is set with case 7 rising pipe, described flocculation tanks 9 arranges flocculation agent dosing unit 20 and coagulant aids dosing unit 21, described clean water basin 6 arrange hydrochloric acid dosing unit 22 and PH meter 23, lime milk dosing unit 18, organosulfur dosing unit 19 and hydrochloric acid dosing unit 22 are all arranged on entrance region, mix with sewage in ingress, fully react through the mixed flow wing 15, more thoroughly.Whether the pH value that PH meter 23 detects final outflow water reaches 6-9, not reaching, adding hydrochloric acid as crossed.
In order to increase the utilization of disposing of sewage, described backwash pipe 14 arranges backwashing pump 24, described backwash pipe 14 is communicated with lime milk dosing unit 18 and arranges the first by-pass valve control 25, utilizes the sewage after process to make milk of lime and improves the utilization ratio of disposing of sewage, saving water resource.
In order to the impurity of better going out in Waste Water Containing Sulfur, shorten disengaging time, in described He in case 7, reaction box 8, flocculation tanks 9 and clean water basin 6, stirrer 26 is all set, increase the level of response between medicament and sewage, Reaction time shorten, contributes to the fine particle in flocculation agent and coagulant aids absorption effluent simultaneously, makes the fine particle coacervating large particle in sewage, macrobead is assembled further, becomes the flocs unit more easily deposited.
In order to convenient processes the mud of discharging, described shore pipe 12 arranges sludge delivery pump 27 and pressure filter 28, pressure filter 28 can adopt plate-and-frame filter press, after the mud that bottom, clarified separation pond deposits reaches finite concentration or height, deliver to pressure filter 28 with sludge delivery pump 27 and dewater.
In order to better control the interpolation of medicament, described lime milk dosing unit 18, organosulfur dosing unit 19, flocculation agent dosing unit 20, coagulant aids dosing unit 21, hydrochloric acid dosing unit 22 and shore pipe 12 arrange the second by-pass valve control 29.
Embodiment:
Embodiment 1:
A kind of thermal power plant waste disposal plant, comprise sewage pump 1 and intelligent controller 2, the rising pipe of described sewage pump 1 arranges water inlet control valve 3, the rising pipe of described sewage pump 1 is communicated with three headers 4, clarified separation case 5, clean water basin 6 successively, with case 7, reaction box 8, flocculation tanks 9 during described three headers 4 comprise, in described, the mixed flow wing 15 is all set with the water outlet of case 7, reaction box 8, flocculation tanks 9 and water-in, described clarified separation case 5 arranges inclined tube 16, arranges Scraping device 17 bottom described clarified separation case 5.The rising pipe of described sewage pump 1 arranges lime milk dosing unit 18, in described, organosulfur dosing unit 19 is set with case 7 rising pipe, described flocculation tanks 9 arranges flocculation agent dosing unit 20 and coagulant aids dosing unit 21, and described clean water basin 6 arrange hydrochloric acid dosing unit 22 and PH meter 23.Impurity in desulfurization water is become through three headers 4 material being insoluble in water, then through clarified separation case 5, impurity is separated with water, be finally stored to clean water basin 6 and neutralize, reach discharging standards, the sewage after process is utilized again, saving water resource.The rising pipe of described sewage pump 1 with in case 7 bottom be communicated with, be arranged in case 7 top with case 7 rising pipe in described and be communicated with reaction box 8 top, the rising pipe of described reaction box 8 to be positioned at bottom reaction box 8 and to be communicated with the bottom of flocculation tanks 9, described flocculation tanks 9 rising pipe is positioned at flocculation tanks 9 top and is communicated with clarified separation case 5, three headers 4 adopt " S " type to be communicated with, medicament and waste water are more abundant, lifting sewage treatment effect.Water level sensor 10, turbidity transducer 11 are set in described clarified separation case 5, bottom described clarified separation case 5, shore pipe 12 is set, the rising pipe of described clarified separation case 5 sets out water control valve 13, described water inlet control valve 3, water level sensor 10, turbidity transducer 11, outlet water control valve 13 are all connected with intelligent controller 2 by wire, the turbidity of water in clarified separation case 5 can be detected in real time, the better assurance sludge settling time, and carry out intelligentized control method by intelligent controller 2 pairs of sewage disposals.Described clean water basin 6 arrange backwash pipe 14, and described backwash pipe 14 is communicated with the rising pipe of sewage pump 1, can carry out backwash, prevent sludgd deposition from causing line clogging to device.Described backwash pipe 14 arranges backwashing pump 24, and described backwash pipe 14 is communicated with lime milk dosing unit 18 and arranges the first by-pass valve control 25.The beneficial effect of the present embodiment is: all arrange the mixed flow wing 15 with the water outlet of case 7, reaction box 8, flocculation tanks 9 and water-in in described, described clarified separation case 5 arranges inclined tube 16, bottom described clarified separation case 5, Scraping device 17 is set, the mixing degree of further increase medicament and sewage, ion in medicament and sewage is reacted more fully, improves separating effect.The rising pipe of described sewage pump 1 arranges lime milk dosing unit 18, in described, organosulfur dosing unit 19 is set with case 7 rising pipe, described flocculation tanks 9 arranges flocculation agent dosing unit 20 and coagulant aids dosing unit 21, described clean water basin 6 arrange hydrochloric acid dosing unit 22 and PH meter 23, medicament and sewage is made to react more thorough, lime milk dosing unit 18, organosulfur dosing unit 19 and hydrochloric acid dosing unit 22 are all arranged on entrance region, mix with sewage in ingress, fully react through the mixed flow wing 15, more thoroughly.Whether the pH value that PH meter 23 detects final outflow water reaches 6-9, not reaching, adding hydrochloric acid as crossed.Described backwash pipe 14 arranges backwashing pump 24, and described backwash pipe 14 is communicated with lime milk dosing unit 18 and arranges the first by-pass valve control 25, increases the utilization of disposing of sewage, and utilizes the sewage after process to make milk of lime and improves the utilization ratio of disposing of sewage, saving water resource.
Embodiment 2:
A kind of thermal power plant waste disposal plant, comprise sewage pump 1 and intelligent controller 2, the rising pipe of described sewage pump 1 arranges water inlet control valve 3, the rising pipe of described sewage pump 1 is communicated with three headers 4, clarified separation case 5, clean water basin 6 successively, with case 7, reaction box 8, flocculation tanks 9 during described three headers 4 comprise, in described He in case 7, reaction box 8, flocculation tanks 9 and clean water basin 6, stirrer 26 is all set.Impurity in desulfurization water is become through three headers 4 material being insoluble in water, then through clarified separation case 5, impurity is separated with water, be finally stored to clean water basin 6 and neutralize, reach discharging standards, the sewage after process is utilized again, saving water resource.The rising pipe of described sewage pump 1 with in case 7 bottom be communicated with, be arranged in case 7 top with case 7 rising pipe in described and be communicated with reaction box 8 top, the rising pipe of described reaction box 8 to be positioned at bottom reaction box 8 and to be communicated with the bottom of flocculation tanks 9, described flocculation tanks 9 rising pipe is positioned at flocculation tanks 9 top and is communicated with clarified separation case 5, three headers 4 adopt " S " type to be communicated with, medicament and waste water are more abundant, lifting sewage treatment effect.Arrange water level sensor 10, turbidity transducer 11 in described clarified separation case 5, arrange shore pipe 12 bottom described clarified separation case 5, described shore pipe 12 arranges sludge delivery pump 27 and plate-and-frame filter press.The rising pipe of described clarified separation case 5 sets out water control valve 13, described water inlet control valve 3, water level sensor 10, turbidity transducer 11, outlet water control valve 13 are all connected with intelligent controller 2 by wire, the turbidity of water in clarified separation case 5 can be detected in real time, the better assurance sludge settling time, and carry out intelligentized control method by intelligent controller 2 pairs of sewage disposals.Described clean water basin 6 arrange backwash pipe 14, and described backwash pipe 14 is communicated with the rising pipe of sewage pump 1, can carry out backwash, prevent sludgd deposition from causing line clogging to device.Described lime milk dosing unit 18, organosulfur dosing unit 19, flocculation agent dosing unit 20, coagulant aids dosing unit 21, hydrochloric acid dosing unit 22 and shore pipe 12 all arrange the second by-pass valve control 29.The beneficial effect of the present embodiment is: all arrange stirrer 26 in described He in case 7, reaction box 8, flocculation tanks 9 and clean water basin 6, the impurity of better going out in Waste Water Containing Sulfur, shorten disengaging time, increase the level of response between medicament and sewage, Reaction time shorten, contributes to the fine particle in flocculation agent and coagulant aids absorption effluent simultaneously, makes the fine particle coacervating large particle in sewage, macrobead is assembled further, becomes the flocs unit more easily deposited.Described shore pipe 12 arranges sludge delivery pump 27 and plate-and-frame filter press, and convenient processes the mud of discharging, and after the mud that bottom, clarified separation pond deposits reaches finite concentration or height, send pressure filter 28 to dewater with sludge delivery pump 27.Described lime milk dosing unit 18, organosulfur dosing unit 19, flocculation agent dosing unit 20, coagulant aids dosing unit 21, hydrochloric acid dosing unit 22 and shore pipe 12 arrange the second by-pass valve control 29, better can control the interpolation of medicament.
Claims (7)
1. thermal power plant's waste disposal plant, comprise sewage pump (1) and intelligent controller (2), it is characterized in that: the rising pipe of described sewage pump (1) arranges water inlet control valve (3), the rising pipe of described sewage pump (1) is communicated with three headers (4) successively, clarified separation case (5), clean water basin (6), with case (7) during described three headers (4) comprise, reaction box (8), flocculation tanks (9), the rising pipe of described sewage pump (1) with in be communicated with the bottom of case (7), be positioned at top with the rising pipe of case (7) in described and be communicated with the top of reaction box (8), the rising pipe of described reaction box (8) is positioned at bottom and is communicated with the bottom of flocculation tanks (9), the rising pipe of described flocculation tanks (9) is positioned at top and is communicated with clarified separation case (5), in described clarified separation case (5), water level sensor (10) is set, turbidity transducer (11), described clarified separation case (5) bottom arranges shore pipe (12), the rising pipe of described clarified separation case (5) sets out water control valve (13), described water inlet control valve (3), water level sensor (10), turbidity transducer (11), outlet water control valve (13) is all connected with intelligent controller (2) by wire, described clean water basin (6) arrange backwash pipe (14), described backwash pipe (14) is communicated with the rising pipe of sewage pump (1).
2. a kind of thermal power plant according to claim 1 waste disposal plant, it is characterized in that: in described, the mixed flow wing (15) is all set with the water outlet of case (7), reaction box (8), flocculation tanks (9), clean water basin (6) and water-in, described clarified separation case (5) arranges inclined tube (16), and described clarified separation case (5) bottom arranges Scraping device (17).
3. a kind of thermal power plant according to claim 1 waste disposal plant, it is characterized in that: the rising pipe of described sewage pump (1) arranges lime milk dosing unit (18), in described, organosulfur dosing unit (19) is set with case (7) rising pipe, described flocculation tanks (9) arranges flocculation agent dosing unit (20) and coagulant aids dosing unit (21), and the water inlet pipe of described clean water basin (6) arranges hydrochloric acid dosing unit (22) and pH meter (23).
4. a kind of thermal power plant according to claim 3 waste disposal plant, it is characterized in that: described backwash pipe (14) arranges backwashing pump (24), described backwash pipe (14) is communicated with lime milk dosing unit (18) and arranges the first by-pass valve control (25).
5. a kind of thermal power plant according to claim 1 waste disposal plant, is characterized in that: all arrange stirrer (26) in described He in case (7), reaction box (8), flocculation tanks (9) and clean water basin (6).
6. a kind of thermal power plant according to claim 1 waste disposal plant, is characterized in that: described shore pipe (12) arranges sludge delivery pump (27) and pressure filter (28).
7. a kind of thermal power plant according to claim 3 waste disposal plant, is characterized in that: described lime milk dosing unit (18), organosulfur dosing unit (19), flocculation agent dosing unit (20), coagulant aids dosing unit (21), hydrochloric acid dosing unit (22) and shore pipe (12) all arrange the second by-pass valve control (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520075827.9U CN204569600U (en) | 2015-02-03 | 2015-02-03 | A kind of thermal power plant waste disposal plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520075827.9U CN204569600U (en) | 2015-02-03 | 2015-02-03 | A kind of thermal power plant waste disposal plant |
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| CN204569600U true CN204569600U (en) | 2015-08-19 |
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| CN201520075827.9U Expired - Fee Related CN204569600U (en) | 2015-02-03 | 2015-02-03 | A kind of thermal power plant waste disposal plant |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430349A (en) * | 2016-11-08 | 2017-02-22 | 大唐环境产业集团股份有限公司 | Chemical adding optimization method during wastewater treatment by wet desulphurization and triple-tank method |
| CN109110956A (en) * | 2018-08-20 | 2019-01-01 | 大唐环境产业集团股份有限公司 | A kind of wet desulphurization waste water dosing system |
| CN109179775A (en) * | 2018-10-23 | 2019-01-11 | 广东通朗环保科技有限公司 | A kind of sewage-treatment plant |
| CN111138016A (en) * | 2019-12-31 | 2020-05-12 | 江苏利保科技股份有限公司 | Zero-emission low-energy-consumption concentration tower |
| CN113479981A (en) * | 2021-07-27 | 2021-10-08 | 河南大张过滤设备有限公司 | Sewage treatment method |
-
2015
- 2015-02-03 CN CN201520075827.9U patent/CN204569600U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430349A (en) * | 2016-11-08 | 2017-02-22 | 大唐环境产业集团股份有限公司 | Chemical adding optimization method during wastewater treatment by wet desulphurization and triple-tank method |
| CN109110956A (en) * | 2018-08-20 | 2019-01-01 | 大唐环境产业集团股份有限公司 | A kind of wet desulphurization waste water dosing system |
| CN109179775A (en) * | 2018-10-23 | 2019-01-11 | 广东通朗环保科技有限公司 | A kind of sewage-treatment plant |
| CN111138016A (en) * | 2019-12-31 | 2020-05-12 | 江苏利保科技股份有限公司 | Zero-emission low-energy-consumption concentration tower |
| CN113479981A (en) * | 2021-07-27 | 2021-10-08 | 河南大张过滤设备有限公司 | Sewage treatment method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160203 |