CN204325046U - Ultra-pure-water treatment system - Google Patents
Ultra-pure-water treatment system Download PDFInfo
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- CN204325046U CN204325046U CN201420787305.7U CN201420787305U CN204325046U CN 204325046 U CN204325046 U CN 204325046U CN 201420787305 U CN201420787305 U CN 201420787305U CN 204325046 U CN204325046 U CN 204325046U
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Abstract
The utility model provides a kind of ultra-pure-water treatment system, comprise reverse osmosis unit, EDI device, EDI water tank and u-shaped pipe, the water-in of described reverse osmosis unit is connected by pipeline with former water end (W.E.), the water outlet of described reverse osmosis unit is connected by pipeline with the water-in of EDI device, the water outlet of described EDI device is connected by pipeline with the water-in of EDI water tank, one end of described u-shaped pipe is communicated in EDI water tank through EDI water tank upper, described u-shaped pipe is connected with the first valve in turn by pipeline and adds alkali mouth.Owing to have employed technique scheme, the utility model has advantage rational in infrastructure, it can prevent the ultrapure water in EDI water tank and the carbon dioxide exposure in air, prevents EDI water tank by the carbon dioxide pollution in air, ensures the quality of ultrapure water in EDI water tank.
Description
Technical field
The utility model belongs to water-treatment technology field, particularly a kind of ultra-pure-water treatment system with EDI alkali seal water tank.
Background technology
At water-treatment technology field, general employing second level reverse osmosis apparatus and EDI device in ultrapure water treatment facility, from pretreated water through second level reverse osmosis apparatus process, reverse osmosis produced water enters the process of EDI device, can obtain ultrapure water.The water of EDI water tank can because stopping property be poor, carbonic acid gas in air enters EDI water tank and causes deteriorating water quality, namely its resistivity declines rapidly, facts have proved, the ultrapure water of 18M more than Ω .cm expose in atmosphere after 1 minute water quality will drop to 10-15M Ω .cm, 2M Ω about .cm will be dropped to after 3 minutes.Therefore must reduce the chance that ultrapure water contacts with air, prevent ultrapure water container from being polluted by Carbon Dioxide in Air especially.
Utility model content
The purpose of this utility model is to provide a kind of ultra-pure-water treatment system rational in infrastructure, it can prevent the ultrapure water in EDI water tank and the carbon dioxide exposure in air, prevent EDI water tank by the carbon dioxide pollution in air, ensure the quality of ultrapure water in EDI water tank.
The purpose of this utility model is realized by such technical scheme, it comprises reverse osmosis unit, EDI device, EDI water tank and u-shaped pipe, the water-in of described reverse osmosis unit is connected by pipeline with former water end (W.E.), the water outlet of described reverse osmosis unit is connected by pipeline with the water-in of EDI device, the water outlet of described EDI device is connected by pipeline with the water-in of EDI water tank, one end of described u-shaped pipe is communicated in EDI water tank through EDI water tank upper, described u-shaped pipe is connected with the first valve in turn by pipeline and adds alkali mouth.
The former water of former water end (W.E.) enters reverse osmosis unit through the water-in of reverse osmosis unit, is provided with reverse osmosis membrane in reverse osmosis unit.Reverse osmosis membrane can remove the dissolved salts in former water effectively, and then obtains pure water.Pure water enters in EDI device through the water outlet of reverse osmosis unit.EDI device can carry out deep purifying to pure water, thus obtains ultrapure water.Ultrapure water is entered in EDI water tank by the water outlet of EDI device and stores.
Joined by alkali lye in alkali mouth, alkali lye enters in u-shaped pipe by the first valve, and described alkali lye seals EDI water tank, prevent air from entering into EDI water tank by u-shaped pipe, particularly effectively can completely cut off carbonic acid gas, prevent ultrapure water to be subject to atmospheric pollution, ensure ultrapure water quality.When needing with water end (W.E.) to use ultrapure water, open water outlet and first valve of EDI water tank, along with ultrapure water is by the water outlet flow direction water end (W.E.) of EDI water tank, liquid level in EDI water tank declines, a negative pressure can be formed on the top of EDI water tank, because u-shaped pipe is communicated in EDI water tank through EDI water tank upper, the liquid caustic soda therefore in u-shaped pipe can form potential difference and eliminate negative pressure, and the alkali lye in outside air in carbon dioxide and u-shaped pipe reacts.By reaction, get rid of the carbonic acid gas in air, prevent carbon dioxide pollution ultrapure water.Particularly, described alkali lye can be sodium hydroxide solution, and the carbon dioxide reaction in sodium hydroxide solution and air generates sodium carbonate, gets rid of the carbonic acid gas in air.
Further, clamp connection is passed through between described u-shaped pipe and EDI water tank.
Further, described clip is stainless steel Quick hoop.
Further, the second valve and sewage draining exit is connected with in turn by pipeline bottom described u-shaped pipe.
Further, the pipeline between described reverse osmosis unit and EDI device is disposed with pure water tank and the 3rd valve.
Further, described EDI water tank is stainless steel Totally-enclosed water tank.
Owing to have employed technique scheme, the utility model has advantage rational in infrastructure, it can prevent the ultrapure water in EDI water tank and the carbon dioxide exposure in air, prevents EDI water tank by the carbon dioxide pollution in air, ensures the quality of ultrapure water in EDI water tank.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, reverse osmosis unit; 2, pure water tank; 3, EDI device; 4, EDI water tank; 5, u-shaped pipe; 6, clip; 7, alkali mouth is added; 8, sewage draining exit; 9, the first valve; 10, the second valve; 11, the 3rd valve.
Embodiment
The technique means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, the utility model comprises reverse osmosis unit 1, EDI device 3, EDI water tank 4 and u-shaped pipe 5, the water-in of described reverse osmosis unit 1 is connected by pipeline with former water end (W.E.), the water outlet of described reverse osmosis unit 1 is connected by pipeline with the water-in of EDI device 3, the water outlet of described EDI device 3 is connected by pipeline with the water-in of EDI water tank 4, one end of described u-shaped pipe 5 is communicated in EDI water tank 4 through EDI water tank 4 top, described u-shaped pipe 5 is connected with the first valve 9 in turn by pipeline and adds alkali mouth 7.
The former water of former water end (W.E.) enters reverse osmosis unit 1 through the water-in of reverse osmosis unit 1, is provided with reverse osmosis membrane in reverse osmosis unit 1.Reverse osmosis membrane can remove the dissolved salts in former water effectively, and then obtains pure water.Pure water enters in EDI device 3 through the water outlet of reverse osmosis unit 1.EDI device 3 can carry out deep purifying to pure water, thus obtains ultrapure water.Ultrapure water is entered in EDI water tank 4 by the water outlet of EDI device 3 and stores.
Alkali lye is joined in alkali mouth 7, alkali lye enters in u-shaped pipe 5 by the first valve 9, described alkali lye seals EDI water tank 4, prevent air from entering into EDI water tank 4 by u-shaped pipe 5, particularly effectively can completely cut off carbonic acid gas, prevent ultrapure water to be subject to atmospheric pollution, ensure ultrapure water quality.When needing with water end (W.E.) to use ultrapure water, open water outlet and first valve of EDI water tank 4,9 along with ultrapure water is by the water outlet flow direction water end (W.E.) of EDI water tank 4, liquid level in EDI water tank 4 declines, a negative pressure can be formed on the top of EDI water tank, because u-shaped pipe is communicated in EDI water tank through EDI water tank upper, the liquid caustic soda therefore in u-shaped pipe can form potential difference and eliminate negative pressure, and the alkali lye in outside air in carbon dioxide and u-shaped pipe 5 reacts.By reaction, get rid of the carbonic acid gas in air, prevent carbon dioxide pollution ultrapure water.Particularly, described alkali lye can be sodium hydroxide solution, and the carbon dioxide reaction in sodium hydroxide solution and air generates sodium carbonate, gets rid of the carbonic acid gas in air.
As shown in Figure 1, as specific embodiment, described u-shaped pipe 5 is connected by clip 6 with between EDI water tank 4.By the mode that clip 6 connects, make simple to operate, connect the time only needing several minutes, save man-hour, good stability, easy to maintenance.When u-shaped pipe 5 needs repairing or changes, only need unclamp two panels clip 6 and can change arbitrarily, rotate, decrease servicing time and maintenance cost.
As shown in Figure 1, as embodiment, described clip 6 is stainless steel Quick hoop 6.Stainless steel Quick hoop 6 is sturdy and durable, makes structure of the present utility model firmer.
As shown in Figure 1, as specific embodiment, bottom described u-shaped pipe 5, be connected with the second valve 10 and sewage draining exit 8 in turn by pipeline.Alkali lye is joined in alkali mouth 7, alkali lye enters in u-shaped pipe 5 by the first valve 9, described alkali lye seals EDI water tank 4, prevent air from entering into EDI water tank 4 by u-shaped pipe 5, particularly effectively can completely cut off carbonic acid gas, prevent ultrapure water to be subject to atmospheric pollution, ensure ultrapure water quality.When needing with water end (W.E.) to use ultrapure water, open water outlet and first valve of EDI water tank 4,9 along with ultrapure water is by the water outlet flow direction water end (W.E.) of EDI water tank 4, liquid level in EDI water tank 4 declines, a negative pressure can be formed on the top of EDI water tank, because u-shaped pipe is communicated in EDI water tank through EDI water tank upper, the liquid caustic soda therefore in u-shaped pipe can form potential difference and eliminate negative pressure, and the alkali lye in outside air in carbon dioxide and u-shaped pipe 5 reacts.
After reacting, have new impurity in u-shaped pipe 5 and generate.After the ultrapure water in EDI water tank 4 is racked up by the water outlet of EDI water tank 4, open the second valve 10 and sewage draining exit 8, the impurity generated is discharged.
As shown in Figure 1, as specific embodiment, the pipeline between described reverse osmosis unit 1 and EDI device 3 is disposed with pure water tank 2 and the 3rd valve 11.In industrial application, not only need ultrapure water, also have very large demand to pure water.The pure water tank 2 be arranged between reverse osmosis unit 1 and EDI device 3 on pipeline can be stored in pure water tank 2, so that industrial application.
The former water of former water end (W.E.) enters reverse osmosis unit 1 through the water-in of reverse osmosis unit 1, is provided with reverse osmosis membrane in reverse osmosis unit 1.Reverse osmosis membrane can remove the dissolved salts in former water effectively, and then obtains pure water.Pure water enters in pure water tank 2, so that industrial application through the water outlet of reverse osmosis unit 1.
As shown in Figure 1, as embodiment, described EDI water tank is stainless steel Totally-enclosed water tank.
These are only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing the utility model specification sheets and accompanying drawing content to do; directly or indirectly be used in the technical field that other are relevant, all in like manner within scope of patent protection of the present utility model.
Claims (6)
1. ultra-pure-water treatment system, it is characterized in that, comprise reverse osmosis unit, EDI device, EDI water tank and u-shaped pipe, the water-in of described reverse osmosis unit is connected by pipeline with former water end (W.E.), the water outlet of described reverse osmosis unit is connected by pipeline with the water-in of EDI device, the water outlet of described EDI device is connected by pipeline with the water-in of EDI water tank, one end of described u-shaped pipe is communicated in EDI water tank through EDI water tank upper, described u-shaped pipe is connected with the first valve in turn by pipeline and adds alkali mouth.
2. ultra-pure-water treatment system as claimed in claim 1, is characterized in that, pass through clamp connection between described u-shaped pipe and EDI water tank.
3. ultra-pure-water treatment system as claimed in claim 2, it is characterized in that, described clip is stainless steel Quick hoop.
4. ultra-pure-water treatment system as claimed in claim 1, is characterized in that, be connected with the second valve and sewage draining exit in turn bottom described u-shaped pipe by pipeline.
5. ultra-pure-water treatment system as claimed in claim 1, is characterized in that, the pipeline between described reverse osmosis unit and EDI device is disposed with pure water tank and the 3rd valve.
6. the ultra-pure-water treatment system according to any one of claim 1-5, is characterized in that, described EDI water tank is stainless steel Totally-enclosed water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787305.7U CN204325046U (en) | 2014-12-12 | 2014-12-12 | Ultra-pure-water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787305.7U CN204325046U (en) | 2014-12-12 | 2014-12-12 | Ultra-pure-water treatment system |
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| Publication Number | Publication Date |
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| CN204325046U true CN204325046U (en) | 2015-05-13 |
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| CN201420787305.7U Active CN204325046U (en) | 2014-12-12 | 2014-12-12 | Ultra-pure-water treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843909A (en) * | 2014-12-12 | 2015-08-19 | 重庆摩尔水处理设备有限公司 | Ultra-pure water treatment system |
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- 2014-12-12 CN CN201420787305.7U patent/CN204325046U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843909A (en) * | 2014-12-12 | 2015-08-19 | 重庆摩尔水处理设备有限公司 | Ultra-pure water treatment system |
| CN104843909B (en) * | 2014-12-12 | 2017-01-25 | 重庆摩尔水处理设备有限公司 | Ultra-pure water treatment system |
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