CN203065298U - Brackish water purifying device - Google Patents

Brackish water purifying device Download PDF

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Publication number
CN203065298U
CN203065298U CN2013200610060U CN201320061006U CN203065298U CN 203065298 U CN203065298 U CN 203065298U CN 2013200610060 U CN2013200610060 U CN 2013200610060U CN 201320061006 U CN201320061006 U CN 201320061006U CN 203065298 U CN203065298 U CN 203065298U
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CN
China
Prior art keywords
water
outlet
pump
reverse osmosis
level
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2013200610060U
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Chinese (zh)
Inventor
沈军彦
郭庆贺
汪贵波
刘燕
黄卓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING KETAIXINGDA HI-TECH Co Ltd
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BEIJING KETAIXINGDA HI-TECH Co Ltd
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Priority to CN2013200610060U priority Critical patent/CN203065298U/en
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Publication of CN203065298U publication Critical patent/CN203065298U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Abstract

The utility model relates to the water treatment field and discloses a brackish water purifying device. A multi-media filter, a self-cleaning filter and an ultra-filtration membrane device are used for pretreatment; an innovative two-stage reverse osmosis membrane device is used as a core desalination process, so that the water utilization rate is effectively improved. The brackish water purifying device has the characteristics of being water-saving, stable in device operation, good in produced water quality, high in automation degree and long in service life of the device. The brackish water purifying device can be extensively applied to a brackish water region or a high fluorine water region, so that a drinking water safety problem of local residents is solved.

Description

A kind of brackish water treating plant
Technical field
The utility model relates to water treating equipment, relates to reliably reach water more specifically and purifies target, improves the brackish water treating plant of water use efficiency, belongs to water-treatment technology field.
Background technology
China is the country of a serious water shortage, the about 2400m of per capita water resources quantity 3, only be 1/4 of the global water yield per capita, and spatial and temporal distributions is inhomogeneous, water environment pollution is more serious, and primary poor-quality water distribution area is wide, especially the northwest drought hinterland, because precipitation rareness, evaporation is strong, and the natural scarcity of water resources is as the underground water of main resource of water supply, general saliferous, fluorine content height, most of area does not have alternative Freshwater resources again, it is estimated that there are 37.36 hundred million m the Inner Mongol 3, there are 8.54 hundred million m in Ningxia 3, there are 1.8 hundred million m in Gansu 3, there are 15.35 hundred million m in Xinjiang 3Underground water belong to brackish water, fluorine content distributes wider greater than the underground water of 1.0mg/L.
Show according to The World Health Organization's investigation: 80% disease is all bad relevant with drinking-water quality with 50% death of child.China has the tap water of 79% population not meet hygienic standard, about 1.7 hundred million people often drink by the water of Organic pollutants, people more than 100,000,000 drinks hardship (little) salt water, 7 over thousands of ten thousand people drink water of high fluorine content, also have many people to drink high arsenic water, still have 2,000 ten thousand populations, 5,237 ten thousand (only) livestock dysdipsias at present in the west area, because lack of water and water quality are defective, local water is higher because of the property disease incidence, had a strong impact on HUMAN HEALTH, reduce labor quality, restricted regional The development in society and economy.The patient of Inner Mongol trouble dental fluorosis just has 1,900,000 people according to investigations, suffers from the osteofluorosis patient and detects 230,000 people, has 73 to be the fluorine lesion in 100 Qi county of the whole district.54 counties in state, 13 ground, Gansu Province have dental fluorosis to distribute, and in 12.9 ten thousand people of investigation, the dental fluorosis patient has 5.9 ten thousand people, and average morbidity is 45.5%.There is 130 lesiones township 17 cities and counties in Ningxia, 488 lesiones village, and the patient reaches 250,000 people, and wherein the grave illness village is 95, and population reaches 9.5 ten thousand.The endemic fluorosis in Xinjiang is distributed in 47 counties and cities, accounts for 55% of the whole district.This shows urgency and the necessity of diseases prevention modify-water.
Summary of the invention
The purpose of this utility model provides a kind of brackish water treating plant, be pre-treatment with more medium filter+self-cleaning filter+ultra-filtration membrane device, with the two steps ro film device of innovation as the desalinating process of core, effectively improve the utilization ratio of water, have conserve water resource, stable equipment operation, it is good to produce water water quality, level of automation height, the characteristics that equipment life is long.
Brackish water treating plant of the present utility model; contain: the raw water pump 1 that is connected with the brackish water import; the more medium filter 2 that is connected with the raw water pump outlet; the self-cleaning filter 3 that is connected with the more medium filter outlet; the ultra-filtration membrane device 4 that is connected with the self-cleaning filter outlet; is produced from pond 5 in the pre-treatment that is connected with ultra-filtration membrane device 4 water outlets; produce the one-level booster pump 6 that the pond water outlet is connected with pre-treatment; the one-level security personnel strainer 7 that is connected with one-level booster pump 6 outlets; the one-level high-pressure pump 8 that is connected with one-level security personnel strainer water outlet; the first-stage reverse osmosis film device 9 that is connected with one-level high-pressure pump water outlet; the water purifying tank 15 that is connected with first-stage reverse osmosis film device pure water inlet; be connected working shaft 16 with the water purifying tank outlet; it is characterized in that: also contain dense water reclamation system; comprise the dense pond 10 that is connected with the dense water out of first-stage reverse osmosis film device; the two stage supercharging pump 11 that is connected with dense pond outlet; pump the secondary security personnel strainer 12 that the mouth of a river is connected with two stage supercharging; the secondary high-pressure pump 13 that is connected with secondary security personnel strainer water outlet; the two-pass reverse osmosis film device 14 that is connected with secondary high-pressure pump water outlet; and film protection medicine system; comprise with one-level booster pump and one-level security personnel strainer between the one-level film protective material chemicals dosing plant 17 that is connected of pipeline; the secondary film protective material chemicals dosing plant 18 that is connected with pipeline between two stage supercharging pump and the secondary security personnel strainer; the pure water inlet of described two-pass reverse osmosis film device is connected with water purifying tank 15; the concentrated water discharge of two-pass reverse osmosis film device or recovery are as more medium filter; the backwashing water of self-cleaning filter and ultra-filtration membrane device arranges ultraviolet sterilization device 19 in the described water purifying tank 15.
The beneficial effects of the utility model are, reverse osmosis membrane comprises two stages for the treatment of, and the dense water of first-stage reverse osmosis film further reclaims through two-pass reverse osmosis, and the rate of recovery that makes total system water is brought up to more than 75% by traditional 50%; Because the combination of more medium filter+self-cleaning filter+ultra-filtration membrane is adopted in pre-treatment, silt in effective removal water, particle suspensions, colloidalmaterial etc., alleviated the burden of reverse osmosis membrane greatly, also be conducive to improve reverse osmosis membrane to the recovery utilization rate of water, therefore the utility model not only can be processed into the water that satisfies drinking water sanitary standard with brackish water or water of high fluorine content, product water quality is good, and the utilization ratio of water is improved, and is more great for the regional meaning of water scarcity.Brackish water treating plant of the present utility model has that level of automation height, system are stable, the advantage of long service life in addition.
Description of drawings
Fig. 1 is structure principle chart of the present utility model;
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model technology is described in detail.
Brackish water treating plant of the present utility model; contain: the raw water pump 1 that is connected with the brackish water import; the more medium filter 2 that is connected with the raw water pump outlet; the self-cleaning filter 3 that is connected with the more medium filter outlet; the ultra-filtration membrane device 4 that is connected with the self-cleaning filter outlet; is produced from pond 5 in the pre-treatment that is connected with ultra-filtration membrane device 4 water outlets; produce the one-level booster pump 6 that the pond water outlet is connected with pre-treatment; the one-level security personnel strainer 7 that is connected with one-level booster pump 6 outlets; the one-level high-pressure pump 8 that is connected with one-level security personnel strainer water outlet; the first-stage reverse osmosis film device 9 that is connected with one-level high-pressure pump water outlet; the water purifying tank 15 that is connected with first-stage reverse osmosis film device pure water inlet; be connected working shaft 16 with the water purifying tank outlet; it is characterized in that: also contain dense water reclamation system; comprise the dense pond 10 that is connected with the dense water out of first-stage reverse osmosis film device; the two stage supercharging pump 11 that is connected with dense pond outlet; pump the secondary security personnel strainer 12 that the mouth of a river is connected with two stage supercharging; the secondary high-pressure pump 13 that is connected with secondary security personnel strainer water outlet; the two-pass reverse osmosis film device 14 that is connected with secondary high-pressure pump water outlet; and film protection medicine system; comprise with one-level booster pump and one-level security personnel strainer between the one-level film protective material chemicals dosing plant 17 that is connected of pipeline; the secondary film protective material chemicals dosing plant 18 that is connected with pipeline between two stage supercharging pump and the secondary security personnel strainer; the pure water inlet of described two-pass reverse osmosis film device is connected with water purifying tank 15; the concentrated water discharge of two-pass reverse osmosis film device or recovery are as more medium filter; the backwashing water of self-cleaning filter and ultra-filtration membrane device arranges ultraviolet sterilization device 19 in the described water purifying tank 15.
The brackish water scavenging process: brackish water passes through multi-medium filtering successively by the raw water pump supercharging, self-stip is filtered, the ultra-filtration membrane device filters, water after the purification deposits pre-treatment in and produces the pond, the water that is produced from the pond in pre-treatment filters through one-level security personnel strainer after the one-level booster pump supercharging again, after the one-level high-pressure pump, enter the first-stage reverse osmosis film device then, water purification after the first-stage reverse osmosis film device filters enters water purifying tank, be provided with ultraviolet sterilization device in the water purifying tank, working shaft is fed to the user to the pressurization of the water in the water purifying tank, condensed water after the first-stage reverse osmosis film device filters enters dense pond, the two stage supercharging pump feeds secondary security personnel filter cleaning to the pressurization of the water in the dense pond, then through secondary high-pressure pump and two-pass reverse osmosis film device, water purification after the two-pass reverse osmosis film device purifies enters water purifying tank, and the condensed water discharging after the two-pass reverse osmosis film device purifies or recovery are as more medium filter, the backwashing water of self-cleaning filter and ultra-filtration membrane device.In addition in order to protect reverse osmosis membrane; prevent reverse osmosis membrane fouling and pollution; in one-level high-pressure pump and pipeline that the first-stage reverse osmosis film device is connected, add medicament by one-level film protective material chemicals dosing plant, in secondary high-pressure pump and pipeline that the two-pass reverse osmosis film device is connected by secondary film protective material chemicals dosing plant adding medicament.
The utility model embodiment provides a kind of brackish water treating plant, not only can guarantee to produce water water quality, and the utilization ratio of water improves greatly, and the conserve water resource can be widely used in brackish water or water of high fluorine content area more, solves local resident's safe drinking water problem.

Claims (1)

1. brackish water treating plant; contain: the raw water pump (1) that is connected with the brackish water import; the more medium filter (2) that is connected with the raw water pump outlet; the self-cleaning filter (3) that is connected with the more medium filter outlet; the ultra-filtration membrane device (4) that is connected with the self-cleaning filter outlet; is produced from pond (5) in the pre-treatment that is connected with ultra-filtration membrane device (4) water outlet; produce the one-level booster pump (6) that the pond water outlet is connected with pre-treatment; the one-level security personnel strainer (7) that is connected with one-level booster pump (6) outlet; the one-level high-pressure pump (8) that is connected with one-level security personnel strainer water outlet; the first-stage reverse osmosis film device (9) that is connected with one-level high-pressure pump water outlet; the water purifying tank (15) that is connected with first-stage reverse osmosis film device pure water inlet; be connected working shaft (16) with the water purifying tank outlet; it is characterized in that: also contain dense water reclamation system; comprise the dense pond (10) that is connected with the dense water out of first-stage reverse osmosis film device; the two stage supercharging pump (11) that is connected with dense pond outlet; pump the secondary security personnel strainer (12) that the mouth of a river is connected with two stage supercharging; the secondary high-pressure pump (13) that is connected with secondary security personnel strainer water outlet; the two-pass reverse osmosis film device (14) that is connected with secondary high-pressure pump water outlet; and film protection medicine system; comprise with one-level booster pump and one-level security personnel strainer between the one-level film protective material chemicals dosing plant (17) that is connected of pipeline; the secondary film protective material chemicals dosing plant (18) that is connected with pipeline between two stage supercharging pump and the secondary security personnel strainer; the pure water inlet of described two-pass reverse osmosis film device is connected with water purifying tank (15); the concentrated water discharge of two-pass reverse osmosis film device or recovery are as more medium filter; the backwashing water of self-cleaning filter and ultra-filtration membrane device arranges ultraviolet sterilization device (19) in the described water purifying tank (15).
CN2013200610060U 2013-02-04 2013-02-04 Brackish water purifying device Expired - Lifetime CN203065298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013200610060U CN203065298U (en) 2013-02-04 2013-02-04 Brackish water purifying device

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Application Number Priority Date Filing Date Title
CN2013200610060U CN203065298U (en) 2013-02-04 2013-02-04 Brackish water purifying device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103073136A (en) * 2013-02-04 2013-05-01 北京科泰兴达高新技术有限公司 Bitter (brackish) salt water purifying equipment
CN103864240A (en) * 2014-01-07 2014-06-18 杭州深瑞水务有限公司 Pipe network type garbage leachate processing device
CN103936184A (en) * 2014-05-13 2014-07-23 株洲冶炼集团股份有限公司 Novel heavy metal wastewater recycle linkage device
CN104291458A (en) * 2013-07-18 2015-01-21 东丽先端材料研究开发(中国)有限公司 Water reuse treatment method
CN105858961A (en) * 2016-05-09 2016-08-17 深圳恒通源环保科技有限公司 Micro-fluctuation filtering system and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103073136A (en) * 2013-02-04 2013-05-01 北京科泰兴达高新技术有限公司 Bitter (brackish) salt water purifying equipment
CN104291458A (en) * 2013-07-18 2015-01-21 东丽先端材料研究开发(中国)有限公司 Water reuse treatment method
CN103864240A (en) * 2014-01-07 2014-06-18 杭州深瑞水务有限公司 Pipe network type garbage leachate processing device
CN103864240B (en) * 2014-01-07 2016-01-27 杭州深瑞水务有限公司 A kind of ductwork type treating refuse penetrating fluid equipment
CN103936184A (en) * 2014-05-13 2014-07-23 株洲冶炼集团股份有限公司 Novel heavy metal wastewater recycle linkage device
CN105858961A (en) * 2016-05-09 2016-08-17 深圳恒通源环保科技有限公司 Micro-fluctuation filtering system and method

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Granted publication date: 20130717