CN202440393U - Electronic-grade ultrapure water system - Google Patents
Electronic-grade ultrapure water system Download PDFInfo
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- CN202440393U CN202440393U CN2011202438633U CN201120243863U CN202440393U CN 202440393 U CN202440393 U CN 202440393U CN 2011202438633 U CN2011202438633 U CN 2011202438633U CN 201120243863 U CN201120243863 U CN 201120243863U CN 202440393 U CN202440393 U CN 202440393U
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Abstract
The utility model relates to an electronic-grade ultrapure water system which comprises a softener, a precise filter, a reverse osmosis device, a polishing mixed bed and a finished water tank. The water inlet of the softener is connected with a municipal tap water pipeline through a Y-shaped filter; the water outlet of the softener is respectively connected with a discharge outlet, a salt dissolving tank and the precise filter through pipelines; the water outlet of the precise filter is connected with an ultrafiltration device through a pipeline; the water outlet of the ultrafiltration device is connected with the reverse osmosis device through a pipeline and a water pump; the water outlet of the reverse osmosis device is connected with a plurality of constant-pressure tanks through a pipeline; the constant-pressure tanks are connected with an EDI (electrodeionization) water treatment device through a pipeline; the EDI water treatment device is connected with the polishing mixed bed through a pipeline; the polishing mixed bed is connected with a microporous filter through a pipeline; the microporous filter is connected with the finished water tank through a pipeline; and the water outlet of the finished water tank is connected with a water supplying pipeline through a water pump. The electronic-grade ultrapure water system has the beneficial effects that a double-membrane method is adopted to filter, so that the process is more complete, and the operating cost is greatly reduced.
Description
Technical field
The utility model relates to a kind of electronic-grade ultrapure water system.
Background technology
Along with social development of science and technology electronics, medicine, military project, precision instrumentation accuracy requirement are increasingly high; Manufacturing technique requirent and water water quality standard are strict more; China has worked out the electron-grade water standard as far back as nineteen fifty-seven; So far requiring electronic-grade standard standard in 2002 is 18.3M Ω .cm (25 ℃ of temperature), reaches the theoretical value of electronic-grade ultrapure water.The electronic-grade ultrapure water is meant that the conduction matter in the former water almost completely removes, and not dissociated colloidalmaterial, gas, mikrobe and organic content are reduced to minimally in the water, near theoretical pure water.
The standard of formulating the electronic-grade ultrapure water in nineteen fifty-seven from China is that the yin, yang ion exchange method of reference is carried out purifying technique.Purify to developing into EDI module (electric deion equipment) so far, also develop into alloy and mix bed, the electronic-grade ultrapure water equipment that use in laboratories such as industry-by-industry experiment at present and cleaning, plated film, electronics, military project has two kinds.First kind is accurate filter+r-o-+yin, yang ion composite column technology; Use shortcoming to be: IX system water produces water as curvilinear style; Effluent quality is extremely unstable; Ion exchange resin needs the regeneration of soda acid chemistry finished product, and soda acid severe overweight, grave fault close the emission standard that national environmental protection department formulates.Second kind is that accurate filter+r-o-+alloy mixes column+security personnel's strainer, and the use shortcoming is: life cycle is short, and effluent quality is unstable, and operation cost increases (alloy mixing column of replacing in 2-3 month).
The utility model content
The purpose of the utility model provides a kind of electronic-grade ultrapure water system, to overcome the above-mentioned deficiency that prior art exists.
The purpose of the utility model is to realize through following technical scheme:
A kind of electronic-grade ultrapure water system; Comprise that softening agent, accurate filter, reverse osmosis unit, polishing mix bed and finished product water tank, the water-in of said softening agent is through Y shape strainer and municipal tap water pipe connection, and the water outlet of softening agent connects drain, dissolved salt case and accurate filter through pipeline respectively; The water outlet of accurate filter connects ultra-filtration equipment through pipeline; The water outlet of ultra-filtration equipment is connected with said reverse osmosis unit with water pump through pipeline, and the water outlet of reverse osmosis unit connects some Constant pressure tanks through pipeline, and Constant pressure tank connects the EDI water treatment device through pipeline; The EDI water treatment device mixes bed through pipeline and said polishing and is connected; Polishing mixes bed and connects millipore filter through pipeline, and millipore filter is connected with said finished product water tank through pipeline, and the water outlet of finished product water tank connects the water pipeline through water pump.
The bottom of said reverse osmosis unit connects first tensimeter through pipeline; First tensimeter connects first SV and first ball valve respectively through pipeline; First SV connects second ball valve through pipeline; First ball valve connects the first rotor under meter through pipeline, the first rotor under meter be connected first discharge tube after second ball valve converges through pipeline respectively.
Be respectively equipped with resistivity sensor, second spinner-type flowmeter, second tensimeter, the 3rd ball valve and second SV on the outlet pipeline of said EDI water treatment device; Also connect the 3rd SV through pipeline on the suction culvert of second SV, the 3rd SV connects second discharge tube.
The inside of said finished product water tank is provided with well heater, and pipe connection the 4th ball valve is passed through near the left end place in the bottom of finished product water tank.
The beneficial effect of the utility model is: the two embrane methods of employing are filtered, technology is more perfect, greatly reduce running cost; Increase device and the level pressure constant pressure water supply and the heating unit of the hardness that solves in the water, turbidity, colourity, bacterium colony coefficient, thereby guaranteed the stability of electronic-grade ultrapure water water quality; Discharge of wastewater meets national requirements for environmental protection.
Description of drawings
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is the principle of work block diagram of the described electronic-grade ultrapure water of the utility model embodiment system.
Among the figure:
1, softening agent; 2, accurate filter; 3, reverse osmosis unit; 4, polishing mixes bed; 5, finished product water tank; 6, Y shape strainer; 7, drain; 8, dissolved salt case; 9, ultra-filtration equipment; 10, Constant pressure tank; 11, EDI water treatment device; 12, millipore filter; 13, first tensimeter; 14, first SV; 15, first ball valve; 16, second ball valve; 17, the first rotor under meter; 18, first discharge tube; 19, resistivity sensor; 20, second spinner-type flowmeter; 21, the 3rd ball valve; 22, second SV; 23, the 3rd SV; 24, second discharge tube; 25, well heater; 26, the 4th ball valve; 27, second tensimeter.
Embodiment
As shown in Figure 1; The described a kind of electronic-grade ultrapure water of the utility model embodiment system; Comprise that softening agent 1, accurate filter 2, reverse osmosis unit 3, polishing mix bed 4 and finished product water tank 5, the water-in of said softening agent 1 is through Y shape strainer 6 and municipal tap water pipe connection, and the water outlet of softening agent 1 connects drain 7, dissolved salt case 8 and accurate filter 2 through pipeline respectively; The water outlet of accurate filter 2 connects ultra-filtration equipment 9 through pipeline; The water outlet of ultra-filtration equipment 9 is connected with said reverse osmosis unit 3 with water pump through pipeline, and the water outlet of reverse osmosis unit 3 connects some Constant pressure tanks 10 through pipeline, and Constant pressure tank 10 connects EDI water treatment device 11 through pipeline; EDI water treatment device 11 mixes bed 4 through pipeline and said polishing and is connected; Polishing mixes bed 4 and connects millipore filter 12 through pipeline, and millipore filter 12 is connected with said finished product water tank 5 through pipeline, and the water outlet of finished product water tank 5 connects the water pipeline through water pump.
The bottom of said reverse osmosis unit 3 connects first tensimeter 13 through pipeline; First tensimeter 13 connects first SV 14 and first ball valve 15 respectively through pipeline; First SV 14 connects second ball valve 16 through pipeline; First ball valve 15 connects the first rotor under meter 17 through pipeline, the first rotor under meter 17 be connected first discharge tube 18 after second ball valve 16 converges through pipeline respectively.
Be respectively equipped with resistivity sensor 19, second spinner-type flowmeter 20, second tensimeter 27, the 3rd ball valve 21 and second SV 22 on the outlet pipeline of said EDI water treatment device 11; Also connect the 3rd SV 23, the three SVs 23 through pipeline on the suction culvert of second SV 22 and connect second discharge tube 24.
The inside of said finished product water tank 5 is provided with well heater 25, and pipe connection the 4th ball valve 26 is passed through near the left end place in the bottom of finished product water tank 5.
The concrete technology of the utility model is that profile strainer+softener+ultra-filtration equipment 9 (built-in hollow fiber ultrafiltration membrane)+reverse osmosis unit 3 (built-in reverse osmosis membrane)+EDI water treatment device 11+ polishing mixes bed 4 (adopting the alloy mixed-bed resin)+well heater 25+ finished product water tank 5; The principle of work of EDI water treatment device 11 mainly is under the effect of DC electric field; Directed moving taken place through dielectric medium ion in the water of internal partition; Utilizing exchange membrane that ionic is selected to see through is used for water quality is purified; Technology is more perfect, greatly reduces running cost; Increase device and the level pressure constant pressure water supply and the heating unit of the hardness that solves in the water, turbidity, colourity, bacterium colony coefficient, thereby guaranteed the stability of electronic-grade ultrapure water water quality; Discharge of wastewater meets national requirements for environmental protection.
The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technical scheme, all drops within the protection domain of the utility model.
Claims (4)
1. electronic-grade ultrapure water system; Comprise that softening agent (1), accurate filter (2), reverse osmosis unit (3), polishing mix bed (4) and finished product water tank (5); It is characterized in that: the water-in of said softening agent (1) is through Y shape strainer (6) and municipal tap water pipe connection; The water outlet of softening agent (1) connects drain (7), dissolved salt case (8) and accurate filter (2) through pipeline respectively, and the water outlet of accurate filter (2) connects ultra-filtration equipment (9) through pipeline, and the water outlet of ultra-filtration equipment (9) is connected with said reverse osmosis unit (3) with water pump through pipeline; The water outlet of reverse osmosis unit (3) connects some Constant pressure tanks (10) through pipeline; Constant pressure tank (10) connects EDI water treatment device (11) through pipeline, and EDI water treatment device (11) mixes bed (4) through pipeline and said polishing and is connected, and polishing mixes bed (4) and connects millipore filter (12) through pipeline; Millipore filter (12) is connected with said finished product water tank (5) through pipeline, and the water outlet of finished product water tank (5) connects the water pipeline through water pump.
2. electronic-grade ultrapure water according to claim 1 system; It is characterized in that: the bottom of said reverse osmosis unit (3) connects first tensimeter (13) through pipeline; First tensimeter (13) connects first SV (14) and first ball valve (15) respectively through pipeline; First SV (14) connects second ball valve (16) through pipeline; First ball valve (15) connects the first rotor under meter (17) through pipeline, the first rotor under meter (17) be connected first discharge tube (18) after second ball valve (16) converges through pipeline respectively.
3. electronic-grade ultrapure water according to claim 1 and 2 system; It is characterized in that: be respectively equipped with resistivity sensor (19), second spinner-type flowmeter (20), second tensimeter (27), the 3rd ball valve (21) and second SV (22) on the outlet pipeline of said EDI water treatment device (11); Also connect the 3rd SV (23) through pipeline on the suction culvert of second SV (22), the 3rd SV (23) connects second discharge tube (24).
4. electronic-grade ultrapure water according to claim 3 system, it is characterized in that: the inside of said finished product water tank (5) is provided with well heater (25), the bottom of finished product water tank (5) near the left end place through pipe connection the 4th ball valve (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202438633U CN202440393U (en) | 2011-07-12 | 2011-07-12 | Electronic-grade ultrapure water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202438633U CN202440393U (en) | 2011-07-12 | 2011-07-12 | Electronic-grade ultrapure water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202440393U true CN202440393U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202438633U Expired - Fee Related CN202440393U (en) | 2011-07-12 | 2011-07-12 | Electronic-grade ultrapure water system |
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| Country | Link |
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| CN (1) | CN202440393U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986902A (en) * | 2015-07-31 | 2015-10-21 | 中国能源建设集团广东火电工程有限公司 | Ultrapure water preparation apparatus and method |
| CN105236661A (en) * | 2015-11-13 | 2016-01-13 | 江苏理工学院 | System and method for preparing ultrapure water with zero wastewater discharge |
| CN105692970A (en) * | 2016-03-21 | 2016-06-22 | 浙江晶泉水处理设备有限公司 | Medical water treatment technology and medical water treatment system |
| CN105692973A (en) * | 2016-04-08 | 2016-06-22 | 珠海格力智能装备有限公司 | Ultrapure water preparation system and urea solution preparation system for vehicles |
-
2011
- 2011-07-12 CN CN2011202438633U patent/CN202440393U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986902A (en) * | 2015-07-31 | 2015-10-21 | 中国能源建设集团广东火电工程有限公司 | Ultrapure water preparation apparatus and method |
| CN105236661A (en) * | 2015-11-13 | 2016-01-13 | 江苏理工学院 | System and method for preparing ultrapure water with zero wastewater discharge |
| CN105236661B (en) * | 2015-11-13 | 2017-12-19 | 江苏理工学院 | System and method for preparing ultrapure water with zero wastewater discharge |
| CN105692970A (en) * | 2016-03-21 | 2016-06-22 | 浙江晶泉水处理设备有限公司 | Medical water treatment technology and medical water treatment system |
| CN105692970B (en) * | 2016-03-21 | 2018-11-23 | 浙江晶泉水处理设备有限公司 | A kind of medicinal water water treatment technology and system |
| CN105692973A (en) * | 2016-04-08 | 2016-06-22 | 珠海格力智能装备有限公司 | Ultrapure water preparation system and urea solution preparation system for vehicles |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| EXPY | Termination of patent right or utility model |