CN108862756A - A kind of ultrapure water preparation device and its ultrapure water preparation method - Google Patents
A kind of ultrapure water preparation device and its ultrapure water preparation method Download PDFInfo
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- CN108862756A CN108862756A CN201810855480.8A CN201810855480A CN108862756A CN 108862756 A CN108862756 A CN 108862756A CN 201810855480 A CN201810855480 A CN 201810855480A CN 108862756 A CN108862756 A CN 108862756A
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- water
- ultrapure water
- filter
- ultrapure
- water tank
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Classifications
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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
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of ultrapure water preparation devices, pass through Rose Box, fine filter, first RO reverse osmosis machine, 2nd RO reverse osmosis machine and EDI pure water device successively handle tap water, the ultrapure water of available high quality, it is simple that whole device prepares raw material, technological operation is fine, it is ad hoc to have grug feeding jar, it is used suitable for medicine production, the ultrapure water in return pipe that the device is connected to by conductivity meter pair with ultrapure water tank simultaneously carries out freshness and purity detecting, and reflux pump is cooperated to be back in communicating pipe, it carries out recycling ultrapure water process, agent-feeding treatment can be carried out by grug feeding jar during circular treatment simultaneously, it can guarantee that the water supply quality moment in ultrapure water tank keeps fresh and high-purity.
Description
Technical field
The present invention relates to a kind of ultrapure water preparation device and its ultrapure water preparation methods, belong to water-treatment technology field.
Background technique
In the fields such as biology, medicine, electronics, plating, many waste water can be generated in production.Its water quality is due to production technology
It is different, there is and contain cyanogen in the form of cationic containing metal ion, contain acid, containing alkali etc..Current method for treating water is RO reverse osmosis
Permeable membrane processing method, principle are that raw water is added to+- 20 kilograms of pressure, makes raw water under the effect of the pressure with high-pressure hydraulic pump
Penetrating aperture only has 0.0001 micron of reverse osmosis membrane, chemical example and bacterium, fungi, virion that cannot pass through, though it is non-aqueous
Discharge only allows hydrone of the volume less than 0.0001 micron and passes through.Method for treating water more advanced at present is that water is pre-
After processing, then second level RO system is used to be handled, but ion remaval is not thorough, the water quality of processing still can not reach ultrapure
Water quality standard can not return to production and recycle, cause the waste at water source.In water-treatment technology field, ultrapure water treatment facilities
Second level reverse osmosis apparatus and EDI device are generally used, is handled from pretreated water by second level reverse osmosis apparatus, it is reverse osmosis produced
Water enters the processing of EDI device, available ultrapure water.The water of EDI water tank can because leakproofness is poor, the carbon dioxide in air into
Entering EDI water tank leads to deteriorating water quality, i.e. its resistivity declines rapidly, in practice it has proved that, the ultrapure water of 18M Ω .cm or more is exposed to
Water quality will drop to 10-15M Ω .cm after 1 minute in air, will drop to 2M Ω .cm or so after 3 minutes.
Existing ultrapure water preparation device, when in use, it is inadequate that there are purity, the not high problem of quality standard, while ultrapure
Water when stored, is difficult to keep ultrapure and freshness for a long time, and traditional mode not can guarantee to obtain that continue high-purity height fresh
The ultrapure water of degree.
Summary of the invention
In order to solve some shortcomings on existing sorting technique, the present invention provides a kind of ultrapure water preparation device and its ultrapure
Water preparation method.
In order to realize effect above-mentioned, propose a kind of ultrapure water preparation device, including water inlet, partition, filter cloth,
Precipitate filter pool, the first water pump, Rose Box, sand filter, carbon filter, water softener, grug feeding jar, fine filter, the first RO reverse osmosis machine,
2nd RO reverse osmosis machine, booster pump, pure water tank, the second water pump, EDI pure water device, ultrapure water tank, conductivity meter, water quality detection
Instrument, counter flow controller and reflux pump, the precipitating filter pool is equipped with water inlet, and precipitates and be equipped with a partition, institute in filter pool
It states and is equipped with filter cloth in partition, precipitating filter pool is connected to by the first water pump with Rose Box, and the water outlet of the Rose Box passes through company
Adapter tube connect with fine filter, the water outlet of the fine filter pass sequentially through the first RO reverse osmosis machine and the 2nd RO reverse osmosis machine with it is pure
Water tank connection, the pure water tank are delivered in EDI pure water device by the second water pump, and the EDI pure water device is correspondingly provided with super
Pure water tank, the ultrapure water tank are equipped with return pipe, are connected to conductivity meter and water quality testing meter on the return pipe respectively, and flow back
Pipe is connected to by reflux pump with the upper connecting tube.
Further, the connecting tube is equipped with a grug feeding jar, and a control valve is equipped between grug feeding jar and connecting tube.
Further, the Rose Box is sequentially communicated by sand filter, carbon filter and water softener and is constituted.
Further, booster pump is correspondingly provided on the first RO reverse osmosis machine and the 2nd RO reverse osmosis machine.
Further, the reflux pump is correspondingly provided with counter flow controller, and the counter flow controller is electrically connected with conductivity meter.
In the present invention, a kind of Preparation Method for Pure Water of ultrapure water preparation device includes the following steps：
The first step is imported tap water in precipitating filter pool by the water inlet of precipitating filter pool, by precipitating filter pool
Partition in filter cloth primary filtration is carried out to tap water, and be delivered in Rose Box by the first water pump, by Rose Box
Sand filter, carbon filter and water softener can by tap water carry out high-precision removal of impurities adsorb, the tiny of tap water can be removed
Impurity and each metal ion species, and be pooled in fine filter, remove fine oil gas and ultramicro powder；
Second step, passing sequentially through booster pump that the first RO reverse osmosis machine and the 2nd RO reverse osmosis machine are equipped with can be by first
Treated in fine filter in step, and water carries out reverse osmose pure-water processing, obtains pure water, and pure water is stored to pure water tank, passes through
Second water pump pure water tank is delivered in EDI pure water device carry out Pure water preparation again obtain ultrapure water and collect in ultrapure water tank
It is interior；
Third step, the water quality testing meter on the return pipe of the ultrapure water tank in second step can monitor entire ultrapure water in real time
The mass parameter of ultrapure water in case, and the conductivity meter by being equipped with monitors the qualification of ultrapure water in ultrapure water tank, conductivity
When the parameter that instrument measures is excessive, signal is delivered to counter flow controller, and reflux pump is controlled for ultrapure water by counter flow controller
Reflux cycle is handled underproof ultrapure water again in case, to guarantee that the ultrapure water in ultrapure water tank remains high quality.
Compared with prior art, the present invention has the advantages that：
1. a kind of ultrapure water preparation device passes through Rose Box, fine filter, the first RO reverse osmosis machine, the 2nd RO reverse osmosis machine
And EDI pure water device successively handles tap water, the ultrapure water of available high quality, whole device prepares raw material letter
Single, technological operation is fine, ad hoc to have grug feeding jar, uses suitable for medicine production.
2. a kind of ultrapure water preparation device, the ultrapure water in return pipe being connected to by conductivity meter pair with ultrapure water tank into
Row freshness and purity detecting, and reflux pump is cooperated to be back in communicating pipe, it carries out recycling ultrapure water process, while can follow
Agent-feeding treatment is carried out by grug feeding jar during ring processing, can guarantee that the water supply quality moment in ultrapure water tank keeps fresh
And high-purity.
Detailed description of the invention
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments；
Fig. 1 is overall structure of the present invention；
In figure：1, water inlet, 2, partition, 3, filter cloth, 4, precipitating filter pool, the 5, first water pump, 6, Rose Box, 7, sand filtration
Device, 8, carbon filter, 9, water softener, 10, grug feeding jar, 11, fine filter, the 12, the first RO reverse osmosis machine, the 13, the 2nd RO reverse osmosis machine,
14, booster pump, 15, pure water tank, the 16, second water pump, 17, EDI pure water device, 18, ultrapure water tank, 19, conductivity meter, 20, water
Quality detection instrument, 21, counter flow controller, 22, reflux pump.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
A kind of ultrapure water preparation device as described in Figure 1, including water inlet 1, partition 2, filter cloth 3, precipitating filter pool 4, the
One water pump 5, Rose Box 6, sand filter 7, carbon filter 8, water softener 9, grug feeding jar 10, fine filter 11, the first RO reverse osmosis machine 12,
Two RO reverse osmosis machines 13, booster pump 14, pure water tank 15, the second water pump 16, EDI pure water device 17, ultrapure water tank 18, conductivity meter
19, water quality testing meter 20, counter flow controller 21 and reflux pump 22, the precipitating filter pool 4 is equipped with water inlet 1, and precipitates filter
It is equipped with a partition 2 in pond 4, filter cloth 3 is equipped in the partition 2, precipitating filter pool 4 is connected by the first water pump 5 with Rose Box 6
Logical, the water outlet of the Rose Box 6 is connect by connecting tube with fine filter 11, and the water outlet of the fine filter 11 passes sequentially through the
One RO reverse osmosis machine 12 and the 2nd RO reverse osmosis machine 13 are connected to pure water tank 15, and the pure water tank 15 is conveyed by the second water pump 16
To EDI pure water device 17, the EDI pure water device 17 is correspondingly provided with ultrapure water tank 18, and the ultrapure water tank 18 is equipped with reflux
Pipe, is connected to conductivity meter 19 and water quality testing meter 20 on the return pipe respectively, and return pipe by reflux pump 22 with it is upper described
Connecting tube connection.
In this implementation, the connecting tube 11 is equipped with a grug feeding jar 10, and one is equipped between grug feeding jar 10 and connecting tube 11
Control valve.
In this implementation, the Rose Box 6 is sequentially communicated and is constituted by sand filter 7, carbon filter 8 and water softener 9.
In this implementation, booster pump 14 is correspondingly provided on the first RO reverse osmosis machine 12 and the 2nd RO reverse osmosis machine 13.
In this implementation, the reflux pump 22 is correspondingly provided with counter flow controller 21, the counter flow controller 21 and conductivity meter
19 electrical connections.
The Preparation Method for Pure Water of this kind of ultrapure water preparation device, includes the following steps：
The first step is imported tap water in precipitating filter pool 4 by the water inlet 1 of precipitating filter pool 4, by precipitating filter pool
The filter cloth 3 in partition 2 in 4 carries out primary filtration to tap water, and is delivered in Rose Box 6 by the first water pump 5, passes through
Tap water can be carried out high-precision removal of impurities and adsorbed by sand filter 7, carbon filter 8 and water softener 9 in filter box 6, can be removed certainly
The fine impurities of water and each metal ion species, and be pooled in fine filter 11, remove fine oil gas and ultramicro powder；
Second step, passing sequentially through booster pump 14 that the first RO reverse osmosis machine 12 and the 2nd RO reverse osmosis machine 13 are equipped with can be with
By treated in fine filter 11 in the first step, water carries out reverse osmose pure-water processing, obtains pure water, and pure water is stored to pure water
In case 15, pure water tank 15 is delivered in EDI pure water device 17 by the second water pump 16 carry out Pure water preparation again obtain it is ultrapure
Water is simultaneously collected in ultrapure water tank 18；
Third step, the water quality testing meter 20 on the return pipe of the ultrapure water tank 18 in second step can monitor in real time entire super
The mass parameter of ultrapure water in pure water tank 18, and the conductivity meter 19 by being equipped with monitors the qualification of ultrapure water in ultrapure water tank 18
Property, when the parameter that conductivity meter 19 measures is excessive, signal is delivered to counter flow controller 21, and control by counter flow controller 21
By underproof ultrapure water in ultrapure water tank 18, reflux cycle is handled reflux pump 22 again, to guarantee super in ultrapure water tank 18
Pure water remains high quality.
A kind of ultrapure water preparation device of the present invention, passes through Rose Box, fine filter, the first RO reverse osmosis machine, the 2nd RO reverse osmosis
Saturating machine and EDI pure water device successively handle tap water, the ultrapure water of available high quality, and whole device preparation is former
Material is simple, and technological operation is fine, ad hoc to have grug feeding jar, uses, while the device suitable for medicine production, passes through conductance
Ultrapure water in the return pipe that rate instrument pair is connected to ultrapure water tank carries out freshness and purity detecting, and reflux pump is cooperated to be back to
In communicating pipe, carry out recycling ultrapure water process, while agent-feeding treatment can be carried out by grug feeding jar during circular treatment,
It can guarantee that the water supply quality moment in ultrapure water tank keeps fresh and high-purity.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of ultrapure water preparation device, including water inlet (1), partition (2), filter cloth (3), precipitating filter pool (4), the first water pump
(5), Rose Box (6), sand filter (7), carbon filter (8), water softener (9), grug feeding jar (10), fine filter (11), the first RO reverse osmosis
Saturating machine (12), the 2nd RO reverse osmosis machine (13), booster pump (14), pure water tank (15), the second water pump (16), EDI pure water device
(17), ultrapure water tank (18), conductivity meter (19), water quality testing meter (20), counter flow controller (21) and reflux pump (22),
It is characterized in that：The precipitating filter pool (4) be equipped with water inlet (1), and precipitate filter pool (4) in be equipped with a partition (2), it is described every
Filter cloth (3) are equipped in plate (2), precipitating filter pool (4) is connected to by the first water pump (5) with Rose Box (6), the Rose Box (6)
Water outlet connect with fine filter (11) by connecting tube, it is reverse osmosis that the water outlet of the fine filter (11) passes sequentially through the first RO
Machine (12) and the 2nd RO reverse osmosis machine (13) are connected to pure water tank (15), and the pure water tank (15) is conveyed by the second water pump (16)
In to EDI pure water device (17), the EDI pure water device (17) is correspondingly provided with ultrapure water tank (18), the ultrapure water tank (18)
It is connected to conductivity meter (19) and water quality testing meter (20) respectively equipped with return pipe, on the return pipe, and return pipe passes through reflux
Pump (22) is connected to the upper connecting tube.
2. a kind of ultrapure water preparation device according to claim 1, it is characterised in that：The connecting tube (11) is equipped with one
Grug feeding jar (10), and a control valve is equipped between grug feeding jar (10) and connecting tube (11).
3. a kind of ultrapure water preparation device according to claim 1, it is characterised in that：The Rose Box (6) is by sand filter
(7), carbon filter (8) and water softener (9) are sequentially communicated composition.
4. a kind of ultrapure water preparation device according to claim 1, it is characterised in that：The first RO reverse osmosis machine (12)
Booster pump (14) are correspondingly provided with on the 2nd RO reverse osmosis machine (13).
5. a kind of ultrapure water preparation device according to claim 1, it is characterised in that：The reflux pump (22) is correspondingly provided with
Counter flow controller (21), the counter flow controller (21) are electrically connected with conductivity meter (19).
6. a kind of Preparation Method for Pure Water of ultrapure water preparation device, it is characterised in that：Include the following steps：
The first step is imported tap water in precipitating filter pool (4) by the water inlet (1) of precipitating filter pool (4), by precipitating drainage
The filter cloth (3) in partition (2) in pond (4) carries out primary filtration to tap water, and is delivered to Rose Box by the first water pump (5)
(6) in, tap water can be carried out by high-precision by sand filter (7), carbon filter (8) and the water softener (9) in Rose Box (6)
Removal of impurities absorption, can remove tap water fine impurities and each metal ion species, and be pooled in fine filter (11), remove fine
Oil gas and ultramicro powder；
Second step, passing sequentially through booster pump (14) that the first RO reverse osmosis machine (12) and the 2nd RO reverse osmosis machine (13) are equipped with can
With water carries out reverse osmose pure-water processing by treated in fine filter in the first step (11), obtain pure water, and by pure water store to
In pure water tank (15), pure water tank (15) is delivered in EDI pure water device (17) by the second water pump (16) and carries out pure water again
Processing obtains ultrapure water and collects in ultrapure water tank (18)；
Third step, the water quality testing meter (20) on the return pipe of the ultrapure water tank (18) in second step can monitor in real time entire super
The mass parameter of ultrapure water in pure water tank (18), and the conductivity meter (19) by being equipped with monitors the interior ultrapure water of ultrapure water tank (18)
Qualification, when the parameter that conductivity meter (19) measures is excessive, signal is delivered to counter flow controller (21), and by reflux control
By underproof ultrapure water in ultrapure water tank (18), reflux cycle is handled device (21) control reflux pump (22) processed again, to guarantee
Ultrapure water in ultrapure water tank (18) remains high quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855480.8A CN108862756A (en) | 2018-07-31 | 2018-07-31 | A kind of ultrapure water preparation device and its ultrapure water preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855480.8A CN108862756A (en) | 2018-07-31 | 2018-07-31 | A kind of ultrapure water preparation device and its ultrapure water preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108862756A true CN108862756A (en) | 2018-11-23 |
Family
ID=64306718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810855480.8A Pending CN108862756A (en) | 2018-07-31 | 2018-07-31 | A kind of ultrapure water preparation device and its ultrapure water preparation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108862756A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7699968B2 (en) * | 2003-06-12 | 2010-04-20 | Kurita Water Industries Ltd. | Water purifying system |
| CN205473024U (en) * | 2016-02-25 | 2016-08-17 | 李鹏通 | Automatic categorised sea water desalination |
| US20170327396A1 (en) * | 2014-12-19 | 2017-11-16 | Kurita Water Industries Ltd. | Ultrapure water production apparatus and ultrapure water production method |
-
2018
- 2018-07-31 CN CN201810855480.8A patent/CN108862756A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7699968B2 (en) * | 2003-06-12 | 2010-04-20 | Kurita Water Industries Ltd. | Water purifying system |
| US20170327396A1 (en) * | 2014-12-19 | 2017-11-16 | Kurita Water Industries Ltd. | Ultrapure water production apparatus and ultrapure water production method |
| CN205473024U (en) * | 2016-02-25 | 2016-08-17 | 李鹏通 | Automatic categorised sea water desalination |
Non-Patent Citations (1)
| Title |
|---|
| 马爱霞: "《药品GMP车间实训教程 上册》", 30 June 2016, 中国医药出版社 * |
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