CN203419763U - Ultra-pure water preparation system with degassing device and monitoring of nitrogen sealing - Google Patents
Ultra-pure water preparation system with degassing device and monitoring of nitrogen sealing Download PDFInfo
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- CN203419763U CN203419763U CN201320534722.6U CN201320534722U CN203419763U CN 203419763 U CN203419763 U CN 203419763U CN 201320534722 U CN201320534722 U CN 201320534722U CN 203419763 U CN203419763 U CN 203419763U
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Abstract
The utility model discloses an ultra-pure water preparation system with a degassing device and monitoring of nitrogen sealing. The ultra-pure water preparation system comprises a controller, a pretreatment device and the degassing device, as well as a nitrogen sealed water tank in which a liquid level sensor and a pressure sensor which are in communication connection with the controller are arranged, a nitrogen source which is communicated with the nitrogen sealed water tank through a gas replenishing pipeline, a water supply pump and a subsequent treatment device, wherein outlet water of the pretreatment device is communicated to the degassing device through a first pipeline, the outlet water of the degassing device enters the nitrogen sealed water tank, and a bypass pipeline is arranged between the pretreatment device and the nitrogen sealed water tank. The ultra-pure water preparation system disclosed by the utility model has the characteristics that firstly, the degassing device is additionally arranged before reserving, the degassing device can be utilized for further precipitating air which is mixed in the water during the preparation, and then the water can enter the nitrogen sealed water tank; in order to avoid the unnecessary consumption of the degassing device, the water quality testing is performed before the water enters the degassing device, and if the testing is qualified, the water can directly enter the nitrogen sealed water tank, so that the overall service life is prolonged, and the production cost of ultra-pure water is further reduced.
Description
Technical field
The utility model relates to water treatment technology field, particularly relates to a kind of ultrapure water production system with de-gassing vessel and the monitoring of nitrogen envelope.
Background technology
Ultrapure water is widely used in electronics, electric power, plating, electric lighting, laboratory, food, papermaking, daily use chemicals, building materials, make the production technique such as paint, store battery, chemical examination, biology, pharmacy, oil, chemical industry, iron and steel, glass, chemical technique water, power industry boiler feedwater, semi-conductor chip with fields such as pure water.And equipment prepared by its ultrapure water is also varied, general pretreating device mainly, filtration unit upper by condensing, floating forms, as, in 1 st pure water manufacturing installation by reverse osmosis separating apparatus and the mixed bed formula example switch of two table apparatus, or ion exchange pure water device and reverse osmosis membrane apparatus form, second pure water manufacture is by the ultraviolet oxidation unit of mortgage or ultrafiltration membrane separating device and EDI device etc.That is, by pretreating device, can obtain 18M Ω and above ultrapure water.
Owing to containing the impurity such as carbonic acid gas, bacterium, dust in air, and ultrapure water is pure solvent, dissolving power for these impurity is very strong, once will make its resistivity decline rapidly therefore ultrapure water contacts with air, therefore must be as far as possible in the production of ultrapure water, deposit by gas evolution in water simultaneously anti-sealing contact with air, the air content in water can not be controlled and maintain to existing control program well, and follow-up production and use are brought to many disturbance factors.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and a kind of ultrapure water production system with de-gassing vessel and the monitoring of nitrogen envelope is provided.
For realizing the technical scheme that the purpose of this utility model adopts, be:
A kind of ultrapure water production system with de-gassing vessel and the monitoring of nitrogen envelope, comprise controller, pretreating device, de-gassing vessel, inside be provided with the liquid level sensor that is connected with described controller communication and the nitrogen-sealed water tank of pressure transmitter, with described nitrogen-sealed water tank source nitrogen and working shaft and the aftertreatment device through tonifying Qi pipeline connection, the water outlet of described pretreating device through the first pipeline connection to de-gassing vessel, the water outlet of de-gassing vessel enters nitrogen-sealed water tank, between pretreating device and nitrogen-sealed water tank, be provided with by-pass line simultaneously, on the first described pipeline and by-pass line, be respectively arranged with ball valve to facilitate switching pipeline, simultaneously, on the first described pipeline, be provided with the water quality that is connected with described controller communication at thread detector, described nitrogen-sealed water tank bottom discharge mouth is communicated with working shaft, the overflow port at top through the 3rd pipeline connection to seal water tank, on described tonifying Qi pipeline, be provided with magnetic valve.
Described nitrogen-sealed water tank is glass reinforced plastic nitrogen-sealed water tank.
Described de-gassing vessel is two groups of film deaerating mechanisms that are arranged in parallel, and described film deaerating mechanism comprises microporous polypropylene hydrophobic nature film and vacuum pump.
Compared with prior art, the beneficial effects of the utility model are:
First ultrapure water production system of the present utility model increases de-gassing vessel before laying in, utilize de-gassing vessel further to separate out and in preparation, be mixed in the air in water, then enter nitrogen-sealed water tank, for avoiding de-gassing vessel unnecessary consumption, before entering de-gassing vessel, carry out water quality detection, detect the qualified nitrogen-sealed water tank that directly enters, improve whole work-ing life and reduce the production cost of ultrapure water.
Accompanying drawing explanation
Figure 1 shows that ultrapure water production system structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of ultrapure water production system with de-gassing vessel and the monitoring of nitrogen envelope of the present utility model, comprise controller, pretreating device 1, de-gassing vessel 2, inside be provided with the liquid level sensor that is connected with described controller communication and the glass reinforced plastic nitrogen-sealed water tank 3 of pressure transmitter, the source nitrogen 4 and working shaft 6 and the aftertreatment device 5 that through tonifying Qi pipeline 15, are communicated with described nitrogen-sealed water tank, wherein, described pretreating device is prepares ultrapure water apparatus in prior art, it can extensively adopt multiple structure, do not repeat them here, described aftertreatment device comprises and is connected to each with pipeline of water spot and control valve etc., at this, no longer describe.
The water outlet of described pretreating device is communicated to de-gassing vessel 2 through the first pipeline 11 respectively, the water outlet of de-gassing vessel enters nitrogen-sealed water tank 3, between pretreating device and nitrogen-sealed water tank, be provided with by-pass line 12 simultaneously, on the first described pipeline and by-pass line, be respectively arranged with ball valve to facilitate switching pipeline, simultaneously, on the first described pipeline, be provided with the water quality that is connected with described controller communication at thread detector 13, described nitrogen-sealed water tank bottom discharge mouth is communicated with working shaft 6, the overflow port at top is communicated to seal water tank 7 through the 3rd pipeline 14, on described tonifying Qi pipeline 15, be provided with magnetic valve.
Wherein, the pure water tank of prior art is replaced with to glass reinforced plastic nitrogen-sealed water tank, it carries liquid level sensor and pressure transmitter and health overflow port, guarantee in water tank high purity water not ingress of air all the time by nitrogen preservation, avoid the pollution of pure water in outer bound pair water tank, to guarantee the high purity water water quality in pure water tank.Built-in omnidistance liquid level sensor, liquid level control signal is provided, control the startup of working shaft and stop, the water outlet of nitrogen-sealed water tank is provided with pressure transmitter simultaneously, when outlet water, the magnetic valve that pressure transmitter is controlled on tonifying Qi pipeline is opened, pretreating device starts, nitrogen-sealed water tank starts moisturizing, make equipment maintain constant pressure, when water outlet stops water, closed electromagnetic valve on tonifying Qi pipeline, because the incompressibility of water can be discharged the nitrogen in nitrogen-sealed water tank by overflow port, the water of nitrogen-sealed water tank passes through certain aftertreatment device again, make it reach the requirement of ultrapure water.
First ultrapure water production system of the present utility model increases de-gassing vessel before laying in, utilize de-gassing vessel further to separate out and in preparation, be mixed in the air in water, then enter nitrogen-sealed water tank, for avoiding de-gassing vessel unnecessary consumption, before entering de-gassing vessel, carry out water quality detection, detect and qualifiedly carry out degassed processing, if severe overweight stops processing, avoid processing unclean water and enter nitrogen-sealed water tank, improve whole work-ing life and reduce the production cost of ultrapure water.
Further, described de-gassing vessel is two groups of film deaerating mechanisms that are arranged in parallel, film degasification technique can adopt purging, vacuum, three kinds of patterns of combined type, preferably adopt vacuum mode, in film one side, by vacuum pump 9, form vacuum, utilize hydrophobicity and the ventilation property of degassing film, gas can see through film and liquid can not see through the characteristic of film and reach degassed object under certain conditions.The degassed water of wish flows through hydrophobic hollow fiber film one side, at the opposite side of film, applying negative pressure vacuumizes, gas dissolved in water is under the effect of pressure, by high density side (water side), to lower concentration side (vacuumizing side), spread, because the specific surface area of hollow-fibre membrane is very large, water can fully contact with film, thereby can reach good degasifying effect.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a ultrapure water production system with the monitoring of de-gassing vessel and nitrogen envelope, it is characterized in that, comprise controller, pretreating device, de-gassing vessel, inside be provided with the liquid level sensor that is connected with described controller communication and the nitrogen-sealed water tank of pressure transmitter, with described nitrogen-sealed water tank source nitrogen and working shaft and the aftertreatment device through tonifying Qi pipeline connection, the water outlet of described pretreating device through the first pipeline connection to de-gassing vessel, the water outlet of de-gassing vessel enters nitrogen-sealed water tank, between pretreating device and nitrogen-sealed water tank, be provided with by-pass line simultaneously, on the first described pipeline and by-pass line, be respectively arranged with ball valve to facilitate switching pipeline, simultaneously, on the first described pipeline, be provided with the water quality that is connected with described controller communication at thread detector, described nitrogen-sealed water tank bottom discharge mouth is communicated with working shaft, the overflow port at top through the 3rd pipeline connection to seal water tank, on described tonifying Qi pipeline, be provided with magnetic valve.
2. ultrapure water production system as claimed in claim 1, is characterized in that, described nitrogen-sealed water tank is glass reinforced plastic nitrogen-sealed water tank.
3. ultrapure water production system as claimed in claim 1 or 2, is characterized in that, described de-gassing vessel is two groups of film deaerating mechanisms that are arranged in parallel, and described film deaerating mechanism comprises microporous polypropylene hydrophobic nature film and vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534722.6U CN203419763U (en) | 2013-08-29 | 2013-08-29 | Ultra-pure water preparation system with degassing device and monitoring of nitrogen sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320534722.6U CN203419763U (en) | 2013-08-29 | 2013-08-29 | Ultra-pure water preparation system with degassing device and monitoring of nitrogen sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203419763U true CN203419763U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320534722.6U Expired - Fee Related CN203419763U (en) | 2013-08-29 | 2013-08-29 | Ultra-pure water preparation system with degassing device and monitoring of nitrogen sealing |
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| Country | Link |
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| CN (1) | CN203419763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164768A (en) * | 2018-08-31 | 2019-01-08 | 深圳市纯水号水处理科技有限公司 | The bypass system security risk intelligent processing method of ultrapure water system internal filter |
-
2013
- 2013-08-29 CN CN201320534722.6U patent/CN203419763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164768A (en) * | 2018-08-31 | 2019-01-08 | 深圳市纯水号水处理科技有限公司 | The bypass system security risk intelligent processing method of ultrapure water system internal filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20160829 |