CN111592164A - Power plant full-membrane method reclaimed water recycling treatment system and working method thereof - Google Patents
Power plant full-membrane method reclaimed water recycling treatment system and working method thereof Download PDFInfo
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- CN111592164A CN111592164A CN202010472696.3A CN202010472696A CN111592164A CN 111592164 A CN111592164 A CN 111592164A CN 202010472696 A CN202010472696 A CN 202010472696A CN 111592164 A CN111592164 A CN 111592164A
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- membrane
- evaporation
- power plant
- reclaimed water
- water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
Abstract
The invention provides a power plant whole membrane method reclaimed water recycling treatment system and a working method thereof. Relates to a reclaimed water recycling system, in particular to the improvement of a reclaimed water recycling system in a power plant. Provides a power plant full-membrane method reclaimed water recycling treatment system adopting multiple filtration modes for filtration and long service life of a filter membrane and a working method thereof. The system for recycling and treating reclaimed water by using the full-membrane method of the power plant comprises an evaporation system, a conveying system and a membrane filtration system, wherein the evaporation system is connected with the membrane filtration system through the conveying system. A working method of a reclaimed water recycling treatment system of a power plant full-membrane method comprises a collecting step, an evaporating step and a membrane filtering step. Can realize the separation of water and salt through evaporation system evaporation, filter distilled water once more through with membrane filtration system, the filter effect is better like this, and just little to the harm of filter membrane, has prolonged the life of filter membrane, has reduced the frequency of changing the filter membrane, the cost is reduced.
Description
Technical Field
The invention relates to a reclaimed water recycling system, in particular to improvement of a reclaimed water recycling system in a power plant.
Background
The reclaimed water recycling is generally to filter and recycle reclaimed water only by adopting a full-membrane method, namely, the reclaimed water is treated by adopting a filtering method to reach the reclaimed water recycling standard, but the filter membrane in the full-membrane method has high replacement frequency and high cost under the condition of high-strength use.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the power plant full-membrane-method reclaimed water recycling treatment system adopting multiple filtration modes for filtration and having long service life of a filter membrane and the working method thereof.
The invention is realized by adopting the following technical scheme: the system for recycling and treating reclaimed water by using the full-membrane method of the power plant comprises an evaporation system, a conveying system and a membrane filtration system, wherein the evaporation system is connected with the membrane filtration system through the conveying system.
The evaporation system comprises an evaporation tank, an upper cover is obliquely covered above the evaporation tank, a water pipeline is arranged at the lowest end of the upper cover, and the water pipeline is communicated with the conveying system.
The membrane filtration system adopts inorganic ceramic membrane to filter, be equipped with delivery port and waste liquid mouth on the membrane filtration system, the water tank is connected to the delivery port, the waste liquid mouth communicates the sewer pipe net.
A working method of a reclaimed water recycling treatment system of a power plant full-membrane method comprises the following steps:
collecting, namely collecting reclaimed water discharged by a power plant into a reclaimed water tank through a pipeline;
evaporating, namely, conveying the reclaimed water in the reclaimed water tank into an evaporation tank of an evaporation system through a pipeline, and conveying the evaporated distilled water into a membrane filtration system through a pipeline for secondary filtration;
and a membrane filtration step, wherein the distilled water is pressurized and filtered through an inorganic ceramic membrane to obtain reuse water which is conveyed to a water tank through a pipeline.
The evaporation step comprises:
a heating step, heating a heating assembly below the evaporation pool, and keeping the heating temperature at 90 ℃;
and a condensation step, wherein the water vapor contacts the upper cover for condensation, the upper cover is inclined, and the condensed cooling water is guided to the water conveying pipeline.
Compared with the prior art, the evaporation system can evaporate through the evaporation system, water and salt separation is realized through evaporation, and the distilled water is filtered again through the membrane filtration system, so that the filter effect is better, the damage to the filter membrane is small, the service life of the filter membrane is prolonged, the frequency of replacing the filter membrane is reduced, and the cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in figure 1, the power plant whole membrane method reclaimed water recycling treatment system comprises an evaporation system, a conveying system and a membrane filtration system, wherein the evaporation system is connected with the membrane filtration system through the conveying system. Can realize the separation of water and salt through evaporation system evaporation, filter distilled water once more through with membrane filtration system, the filter effect is better like this, and just little to the harm of filter membrane, has prolonged the life of filter membrane, has reduced the frequency of changing the filter membrane, the cost is reduced.
The evaporation system comprises an evaporation tank, an upper cover is obliquely covered above the evaporation tank, a water pipeline is arranged at the lowest end of the upper cover, and the water pipeline is communicated with the conveying system. The evaporation system can evaporate through the evaporation system, realize water and salt separation through the evaporation, pass through the distilled water and filter the system once more with the membrane, and the filter effect is better like this, and just little to the harm of filter membrane, has prolonged the life of filter membrane, has reduced the frequency of changing the filter membrane, the cost is reduced.
The membrane filtration system adopts inorganic ceramic membrane to filter, be equipped with delivery port and waste liquid mouth on the membrane filtration system, the water tank is connected to the delivery port, the waste liquid mouth communicates the sewer pipe net. The evaporation system can evaporate through the evaporation system, realize water and salt separation through the evaporation, pass through the distilled water and filter the system once more with the membrane, and the filter effect is better like this, and just little to the harm of filter membrane, has prolonged the life of filter membrane, has reduced the frequency of changing the filter membrane, the cost is reduced.
A working method of a reclaimed water recycling treatment system of a power plant full-membrane method comprises the following steps:
collecting, namely collecting reclaimed water discharged by a power plant into a reclaimed water tank through a pipeline;
evaporating, namely, conveying the reclaimed water in the reclaimed water tank into an evaporation tank of an evaporation system through a pipeline, and conveying the evaporated distilled water into a membrane filtration system through a pipeline for secondary filtration;
and a membrane filtration step, wherein the distilled water is pressurized and filtered through an inorganic ceramic membrane to obtain reuse water which is conveyed to a water tank through a pipeline.
The evaporation step comprises:
a heating step, heating a heating assembly below the evaporation pool, and keeping the heating temperature at 90 ℃;
and a condensation step, wherein the water vapor contacts the upper cover for condensation, the upper cover is inclined, and the condensed cooling water is guided to the water conveying pipeline.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (5)
1. The utility model provides a full membrane method reclaimed water recycling processing system of power plant, including vaporization system, conveying system and membrane filtration system, its characterized in that: the evaporation system and the membrane filtration system are connected through a conveying system.
2. The power plant whole membrane method reclaimed water recycling treatment system according to claim 1, characterized in that: the evaporation system comprises an evaporation tank, an upper cover is obliquely covered above the evaporation tank, a water pipeline is arranged at the lowest end of the upper cover, and the water pipeline is communicated with the conveying system.
3. The power plant full membrane method reclaimed water recycling treatment system according to claim 2, characterized in that: the membrane filtration system adopts inorganic ceramic membrane to filter, be equipped with delivery port and waste liquid mouth on the membrane filtration system, the water tank is connected to the delivery port, the waste liquid mouth communicates the sewer pipe net.
4. The working method of the power plant whole membrane method reclaimed water recycling treatment system according to claim 1, comprising the following steps:
collecting, namely collecting reclaimed water discharged by a power plant into a reclaimed water tank through a pipeline;
evaporating, namely, conveying the reclaimed water in the reclaimed water tank into an evaporation tank of an evaporation system through a pipeline, and conveying the evaporated distilled water into a membrane filtration system through a pipeline for secondary filtration;
and a membrane filtration step, wherein the distilled water is pressurized and filtered through an inorganic ceramic membrane to obtain reuse water which is conveyed to a water tank through a pipeline.
5. The working method of the power plant membrane process reclaimed water recycling treatment system according to claim 4, characterized in that: the evaporation step comprises:
a heating step, heating a heating assembly below the evaporation pool, and keeping the heating temperature at 90 ℃;
and a condensation step, wherein the water vapor contacts the upper cover for condensation, the upper cover is inclined, and the condensed cooling water is guided to the water conveying pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472696.3A CN111592164A (en) | 2020-05-29 | 2020-05-29 | Power plant full-membrane method reclaimed water recycling treatment system and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472696.3A CN111592164A (en) | 2020-05-29 | 2020-05-29 | Power plant full-membrane method reclaimed water recycling treatment system and working method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN111592164A true CN111592164A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010472696.3A Pending CN111592164A (en) | 2020-05-29 | 2020-05-29 | Power plant full-membrane method reclaimed water recycling treatment system and working method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321589A (en) * | 2014-07-23 | 2016-02-10 | 上海一鸣过滤技术有限公司 | Method for treating radioactive wastewater through whole membrane technology |
| CN106630355A (en) * | 2017-01-05 | 2017-05-10 | 华芯半导体科技有限公司 | Wastewater treatment system |
| WO2017197803A1 (en) * | 2016-05-18 | 2017-11-23 | 上海交通大学 | Method for in-line resource reclamation of plating rinsing wastewater |
| CN206730527U (en) * | 2017-02-22 | 2017-12-12 | 衢州市展宏生物科技有限公司 | A kind of Hu shaddock ped extract solution evaporation purifying plant |
| CN107973467A (en) * | 2017-10-16 | 2018-05-01 | 杭州绿色环保技术开发有限公司 | A kind of manufacture of solar cells waste water zero discharge treatment process |
-
2020
- 2020-05-29 CN CN202010472696.3A patent/CN111592164A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321589A (en) * | 2014-07-23 | 2016-02-10 | 上海一鸣过滤技术有限公司 | Method for treating radioactive wastewater through whole membrane technology |
| WO2017197803A1 (en) * | 2016-05-18 | 2017-11-23 | 上海交通大学 | Method for in-line resource reclamation of plating rinsing wastewater |
| CN106630355A (en) * | 2017-01-05 | 2017-05-10 | 华芯半导体科技有限公司 | Wastewater treatment system |
| CN206730527U (en) * | 2017-02-22 | 2017-12-12 | 衢州市展宏生物科技有限公司 | A kind of Hu shaddock ped extract solution evaporation purifying plant |
| CN107973467A (en) * | 2017-10-16 | 2018-05-01 | 杭州绿色环保技术开发有限公司 | A kind of manufacture of solar cells waste water zero discharge treatment process |
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Application publication date: 20200828 |