CN112811655A - Waste water recycling system discharged from desalted water station - Google Patents
Waste water recycling system discharged from desalted water station Download PDFInfo
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- CN112811655A CN112811655A CN202011602712.2A CN202011602712A CN112811655A CN 112811655 A CN112811655 A CN 112811655A CN 202011602712 A CN202011602712 A CN 202011602712A CN 112811655 A CN112811655 A CN 112811655A
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- water
- pipeline
- main pipe
- water discharge
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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
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
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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
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
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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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
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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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
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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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/427—Treatment of water, waste water, or sewage by ion-exchange using mixed beds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a system for recycling wastewater discharged by a desalted water station, and belongs to the technical field of chemical equipment. The positive washing water is collected pipeline a both ends and is connected positive washing water discharge line a respectively and collect and be responsible for a, positive washing water discharge line a connects the cation exchanger, and positive washing water is collected pipeline b both ends and is connected positive washing water discharge line b respectively and collect and be responsible for b, positive washing water discharge line b connects the mixed ion exchanger, and the backwash water is collected the pipeline both ends and is connected backwash water discharge line respectively and collect and be responsible for b, backwash water discharge line connects the mixed ion exchanger, and positive washing water is collected pipeline c both ends and is connected positive washing water discharge line c respectively and collect and be responsible for b, positive washing water discharge line c connects the anion exchanger, collect and be responsible for a and collect and be responsible for b and all produce the pond intercommunication with the ultrafiltration. The invention has the beneficial effects that: the discharged water from the forward and backward washing is recycled to the ultrafiltration water production tank and is reused after treatment, so that the water is saved, and the production cost is reduced.
Description
Technical Field
The invention relates to a system for recycling wastewater discharged by a desalted water station, belonging to the technical field of chemical equipment.
Background
After the ion exchanger of the desalted water station is washed normally and backwashed, the waste water of produced water is directly discharged, no recycling measure is needed, the water resource is seriously wasted, and the production cost is increased.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a system for recycling the discharged wastewater of the desalted water station, which recycles the forward washing water and the reverse washing water of the ion exchanger, saves water consumption and reduces production cost.
The technical scheme of the invention is as follows: the desalting water station discharges waste water recycle system, and positive wash water collecting pipeline a both ends are connected positive wash water discharging pipeline a respectively and are collected and be responsible for a, positive wash water discharging pipeline a connects the cation exchanger, and positive wash water collecting pipeline b both ends are connected positive wash water discharging pipeline b respectively and are collected and be responsible for b, positive wash water discharging pipeline b connects the mixed ion exchanger, and backwash water collecting pipeline both ends are connected backwash water discharging pipeline respectively and are collected and be responsible for b, backwash water discharging pipeline connects the mixed ion exchanger, and positive wash water collecting pipeline c both ends are connected positive wash water discharging pipeline c respectively and are collected and be responsible for b, positive wash water discharging pipeline c connects the anion exchanger, collect and be responsible for a and collect and be responsible for b and all communicate with the ultrafiltration product water pond.
The collecting main pipe a and the collecting main pipe b are both connected with a collecting main pipe c, and the collecting main pipe c extends to the ultrafiltration water production tank.
The water production end of the ultrafiltration water production pool is connected with the cation exchanger, the mixed ion exchanger and the anion exchanger through a washing water return pipeline.
The forward washing water collecting pipeline a, the collecting main pipe a, the collecting pipeline b, the collecting main pipe b, the backwashing water collecting pipeline, the forward washing water collecting pipeline c and the collecting main pipe c are all rubber lining pipes.
The invention has the beneficial effects that: the discharged water from the forward and backward washing is recycled to the ultrafiltration water production tank and is reused after treatment, so that the water is saved, and the production cost is reduced.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
The reference numbers in the figures are as follows: 1. the positive washing water collecting pipeline a, 2, the positive washing water discharging pipeline a, 3, the collecting main pipe a, 4, the positive washing water collecting pipeline b, 5, the positive washing water discharging pipeline b, 6, the collecting main pipe b, 7, the backwashing water collecting pipeline 8, the backwashing water discharging pipeline 9, the positive washing water collecting pipeline c, 10, the positive washing water discharging pipeline c, 11 and the collecting main pipe c.
Detailed Description
The invention is further illustrated with reference to figure 1:
the two ends of a forward washing water collecting pipeline a1 are respectively connected with a forward washing water discharging pipeline a2 and a collecting main pipe a3, the forward washing water discharging pipeline a2 is connected with a cation exchanger, the two ends of a forward washing water collecting pipeline b4 are respectively connected with a forward washing water discharging pipeline b5 and a collecting main pipe b6, the forward washing water discharging pipeline b5 is connected with a mixed ion exchanger, the two ends of a backwash water collecting pipeline 7 are respectively connected with a backwash water discharging pipeline 8 and a collecting main pipe b6, the backwash water discharging pipeline 8 is connected with a mixed ion exchanger, the two ends of a forward washing water collecting pipeline c9 are respectively connected with a forward washing water discharging pipeline c10 and a collecting main pipe b6, the forward washing water discharging pipeline c10 is connected with an anion exchanger, and the collecting main pipe a3 and the collecting main pipe b6 are both communicated with an ultrafiltration water production pool.
The collecting main pipe a3 and the collecting main pipe b6 are both connected with a collecting main pipe c11, and the collecting main pipe c11 extends to an ultrafiltration water generating pond. The water production end of the ultrafiltration water production pool is connected with the cation exchanger, the mixed ion exchanger and the anion exchanger through a washing water return pipeline. The forward washing water collecting pipeline a1, the collecting main pipe a3, the collecting pipeline b4, the collecting main pipe b6, the backwashing water collecting pipeline 7, the forward washing water collecting pipeline c9 and the collecting main pipe c11 are all rubber-lined pipes.
The invention collects the front and back washing discharge water into a main pipe, recycles the main pipe to the ultrafiltration water producing tank, and recycles the positive washing water of the anion exchanger, which is used for neutralizing the pH value of the positive washing discharge water of the cation exchanger, thereby meeting the requirement of reverse osmosis water inlet. The recoverable water amount is about 368 tons per day, the water cost can be saved about 720 yuan per day (the water cost of the reclaimed water is about 2 yuan/ton per day), and the water cost is saved about 26 ten thousand yuan per year (calculated according to 360 days).
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a demineralized water station discharges waste water recycle system which characterized in that, positive wash water is collected pipeline a (1) both ends and is connected positive wash water discharge pipeline a (2) respectively and collect and be responsible for a (3), positive wash water discharge pipeline a (2) are connected cation exchanger, and positive wash water is collected pipeline b (4) both ends and is connected positive wash water discharge pipeline b (5) respectively and collect and be responsible for b (6), mixed ion exchanger is connected in positive wash water discharge pipeline b (5), and backwash water is collected pipeline (7) both ends and is connected backwash water discharge pipeline (8) respectively and collect and be responsible for b (6), mixed ion exchanger is connected in backwash water discharge pipeline (8), positive wash water is collected pipeline c (9) both ends and is connected positive wash water discharge pipeline c (10) respectively and collects and is responsible for b (6), positive wash water discharge pipeline c (10) is connected anion exchanger, the collecting main pipe a (3) and the collecting main pipe b (6) are both communicated with the ultrafiltration water producing pool.
2. The system for recycling wastewater discharged from a desalted water station as claimed in claim 1, wherein said collecting main pipe a (3) and collecting main pipe b (6) are both connected to a collecting main pipe c (11), and the collecting main pipe c (11) extends to the ultrafiltration water production tank.
3. The system of claim 1, wherein the water-producing end of the ultrafiltration water-producing tank is connected with the cation exchanger, the mixed ion exchanger and the anion exchanger through a wash water return pipeline.
4. The system for recycling wastewater discharged from a desalted water station as claimed in claim 1, wherein said forward wash water collecting line a (1), collecting main pipe a (3), collecting line b4, collecting main pipe b (6), backwash water collecting line (7), forward wash water collecting line c (9) and collecting main pipe c (11) are rubber-lined pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602712.2A CN112811655A (en) | 2020-12-29 | 2020-12-29 | Waste water recycling system discharged from desalted water station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011602712.2A CN112811655A (en) | 2020-12-29 | 2020-12-29 | Waste water recycling system discharged from desalted water station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112811655A true CN112811655A (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011602712.2A Pending CN112811655A (en) | 2020-12-29 | 2020-12-29 | Waste water recycling system discharged from desalted water station |
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| CN (1) | CN112811655A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824575A (en) * | 1987-06-22 | 1989-04-25 | Schlossel Richard H | Metal-containing waste water treatment and metal recovery process |
| CN203474567U (en) * | 2013-10-08 | 2014-03-12 | 安徽新力电业科技咨询有限责任公司 | Feedwater treatment system for water-saving boiler |
| CN203866072U (en) * | 2014-06-11 | 2014-10-08 | 中国轻工业长沙工程有限公司 | Ion exchange desalination water making system |
| CN204384927U (en) * | 2014-12-12 | 2015-06-10 | 中国能源建设集团安徽省电力设计院有限公司 | A kind ofly just wash draining recovery system for heat power plant boiler supplementary feed ion-exchange salt removing system |
| CN208964596U (en) * | 2018-10-09 | 2019-06-11 | 纪涛 | A kind of mixed ion exchanger recycling device |
-
2020
- 2020-12-29 CN CN202011602712.2A patent/CN112811655A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4824575A (en) * | 1987-06-22 | 1989-04-25 | Schlossel Richard H | Metal-containing waste water treatment and metal recovery process |
| CN203474567U (en) * | 2013-10-08 | 2014-03-12 | 安徽新力电业科技咨询有限责任公司 | Feedwater treatment system for water-saving boiler |
| CN203866072U (en) * | 2014-06-11 | 2014-10-08 | 中国轻工业长沙工程有限公司 | Ion exchange desalination water making system |
| CN204384927U (en) * | 2014-12-12 | 2015-06-10 | 中国能源建设集团安徽省电力设计院有限公司 | A kind ofly just wash draining recovery system for heat power plant boiler supplementary feed ion-exchange salt removing system |
| CN208964596U (en) * | 2018-10-09 | 2019-06-11 | 纪涛 | A kind of mixed ion exchanger recycling device |
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Application publication date: 20210518 |