CN106430751A - Full-automatic ultra-pure water preparation system - Google Patents
Full-automatic ultra-pure water preparation system Download PDFInfo
- Publication number
- CN106430751A CN106430751A CN201611041431.8A CN201611041431A CN106430751A CN 106430751 A CN106430751 A CN 106430751A CN 201611041431 A CN201611041431 A CN 201611041431A CN 106430751 A CN106430751 A CN 106430751A
- Authority
- CN
- China
- Prior art keywords
- water
- pure water
- valve
- ultra
- outlet
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/46—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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- 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 invention belongs to the field of water treatment equipment, relates to an ultra-pure water preparation system and particularly relates to a full-automatic ultra-pure water preparation system. The full-automatic ultra-pure water preparation system comprises a tap water tank, a low-voltage switch, a filter screen, a water inlet valve, a water inlet pressure detector, a raw water quality detector, a water leakage protector, a pretreatment component, a high-pressure pump, a reverse osmosis module, a pure water quality detector, an EDI (electrodeionization) membrane stack, a ventilator, a booster pump, a two-way valve, a pure water flow meter, a pure water sampling valve, a pure water end filter, a disinfection box, a multi-stage resin column, a capsule filter, a check valve, an ultra-pure water quality detector, a disinfection valve, a circulating valve, an ultra-pure water flow meter, an ultra-pure water sampling valve and an ultra-pure water terminal filter. By the full-automatic ultra-pure water preparation system, the problem of influences on measurement and experimental accuracy due to low water quality standards of water for power plant laboratories is solved.
Description
Technical field
The present invention relates to a kind of ultrapure water production system, and in particular to a kind of Full automatic ultra-pure water preparation system, belong to water
Processing equipment field.
Background technology
Ultra-pure water, the water that resistivity reaches.It is usually used in integrated circuit industry for semiconductor source material and vessel used
The source vapor of cleaning, the preparation of lay photoetching mask plate and silicon chip etc., additionally, other solid electronic devices, thick film and thin
The making of film circuit, printed circuit and vacuum tube etc. will also use ultra-pure water.
Water is most materials used in laboratory, is applied in each alanysis detection scientific research and testing in a large number, is preparing
In chemical reagent water be also using most solvents.In Instrumental Analysis, high-purity analysis, trace analysis is tested and prepares chemical reagent
During, the purity of the water for being used is extremely important, and excess ions in water and dissolved organic matter and impurity can be to experiments point
Analysis is interfered, and causes testing result inaccurate, if operation operator carry out mistake according to inaccurate testing result
Operation and adjustment, it is possible to unnecessary loss can be brought.All there is experimental water and produce in the chemical laboratory of most of power plant
Difficult, loaded down with trivial details and high cost, in system and most domestic power plant laboratory is all to take resin column to process the simple of demineralized water
Method is obtaining experimental water.The excess ions that this old-fashioned process for preparing water fully and completely cannot be gone in eliminating water, for meeting
Impact experimental result dissolved organic matter be also to remove, it is impossible to fully meet the demand of experimental water, therefore we
Propose a kind of Full automatic ultra-pure water preparation system.
Content of the invention
The present invention is that the water standard of solution power plant use for laboratory water is too low, affects asking for the accuracy for measuring and testing
Topic, and then propose a kind of Full automatic ultra-pure water preparation system.
The present invention is adopted the technical scheme that for solving the above problems：The present invention includes city water tank, low tension switch, filter
Net, water intaking valve, intake pressure detector, raw water quality detector, leak stop, pre-processing assembly, high-pressure pump, reverse osmosiss group
Part, pure water Water quality detector, EDI membrane stack, respiratory organ, booster pump, two-way valve, pure water effusion meter, pure water sampling valve, pure water end mistake
Filter, disinfection box, multistage resin column, bag type filter, check valve, ultra-pure water Water quality detector, sterilization, circulating valve, ultrapure
Water ga(u)ge, ultra-pure water sampling valve and ultra-pure water ultimate filter, the outlet of the city water tank and the water inlet of low tension switch
Mouthful connection, the junction of the city water tank and low tension switch is installed with filter screen, the outlet of the low tension switch with enter
The water inlet connection of water valve, the outlet of the water intaking valve is connected with the water inlet of intake pressure detector, the intake pressure
The outlet of detector is connected with the water inlet of raw water quality detector, and the outlet of the raw water quality detector is protected with leak
The water inlet connection of shield device, the connection of the leak stop and pre-processing assembly, the pre-processing assembly is connected with high-pressure pump,
The high-pressure pump is connected with reverse osmosis module, the first outlet of the reverse osmosis module and the water inlet of pure water Water quality detector
Connection, the outlet of the pure water Water quality detector is connected with the water inlet of EDI membrane stack, the first outlet of the EDI membrane stack
Connect with the water inlet of respiratory organ, the outlet of the respiratory organ is connected with booster pump by water pipe, the booster pump passes through three
Pass joint is connected with DI and two-way valve respectively, and the middle part of outlet pipe is installed with pure water effusion meter, the stream of pure water
The outlet of gauge is connected with pure water sampling valve, and the pure water sampling valve is connected with pure water end filter, and the one of the two-way valve
End is connected with disinfection box, and the other end of the two-way valve is connected with multistage resin column, the multistage resin column and bag type filter
Connection, the bag type filter is connected with check valve, and the check valve is connected with ultra-pure water Water quality detector, the ultra-pure water water
Quality detector is connected with sanitation valve, and one end of the sanitation valve is connected with circulating valve, the other end of the sanitation valve and ultra-pure water
Effusion meter is connected, and the ultrapure water ga(u)ge connected with ultra-pure water sampling valve, the ultra-pure water sampling valve and ultra-pure water terminal mistake
Filter is connected.
The invention has the beneficial effects as follows：1st, the Full automatic ultra-pure water preparation system, by arranging raw water quality detection, pure water
Water quality detection and ultra-pure water Water quality detector are effectively detected to the water quality of each process and filtration stage and are analyzed then
The process of different directions is carried out, until water quality reaches the requirement of high-quality ultra-pure water；2nd, the Full automatic ultra-pure water preparation system, leads to
Cross and multistage resin column, bag type filter, disinfection box, reverse osmosis module and EDI membrane stack are set carry out multi task process, filtration and inspection
Survey, excess ions and dissolved organic matter in water is effectively eliminated, improves the quality of ultra-pure water.
Description of the drawings
Fig. 1 is the Structure and Process schematic diagram of the present invention, and Fig. 2 is enlarged drawing at A in Fig. 1.
Specific embodiment
Specific embodiment one：In conjunction with Fig. 1 and Fig. 2, present embodiment is described, a kind of full-automatic super described in present embodiment
Pure water making system includes city water tank 1, low tension switch 2, filter screen 3, water intaking valve 4, the inspection of intake pressure detector 5, raw water quality
Survey device 6, leak stop 7, pre-processing assembly 8, high-pressure pump 9, reverse osmosis module 10, pure water Water quality detector 11, EDI membrane stack
12nd, respiratory organ 13, booster pump 14, two-way valve 15, pure water effusion meter 16, pure water sampling valve 17, pure water end filter 18, disinfection box
19th, multistage resin column 20, bag type filter 21, check valve 22, ultra-pure water Water quality detector 23, sterilization 24, circulating valve 25, super
Pure water effusion meter 26, ultra-pure water sampling valve 27 and ultra-pure water ultimate filter 28, the outlet of the city water tank 1 is opened with low pressure
2 water inlet connection is closed, the city water tank 1 is installed with filter screen 3, the low tension switch 2 with the junction of low tension switch 2
Outlet connect with the water inlet of water intaking valve 4, the water inlet of the outlet of the water intaking valve 4 and intake pressure detector 5 is even
Logical, the outlet of the intake pressure detector 5 is connected with the water inlet of raw water quality detector 6, the raw water quality detection
The outlet of device 6 is connected with the water inlet of leak stop 7, the connection of the leak stop 7 and pre-processing assembly 8, described
Pre-processing assembly 8 is connected with high-pressure pump 9, and the high-pressure pump 9 is connected with reverse osmosis module 10, and the first of the reverse osmosis module 10
Outlet is connected with the water inlet of pure water Water quality detector 11, the outlet of the pure water Water quality detector 11 and EDI membrane stack 12
Water inlet connection, the first outlet of the EDI membrane stack 12 connected with the water inlet of respiratory organ 13, the going out of the respiratory organ 13
The mouth of a river is connected with booster pump 14 by water pipe, and the booster pump 14 is connected with DI and two-way valve 15 respectively by three way cock
Logical, and the middle part of outlet pipe is installed with pure water effusion meter 16, the outlet of the pure water effusion meter 16 and pure water sampling valve
17 connections, the pure water sampling valve 17 is connected with pure water end filter 18, and one end of the two-way valve 15 is connected with disinfection box 19,
The other end of the two-way valve 15 is connected with multistage resin column 20, and the multistage resin column 20 is connected with bag type filter 21, institute
State bag type filter 21 to connect with check valve 22, the check valve 22 is connected with ultra-pure water Water quality detector 23, the ultra-pure water
Water quality detector 23 is connected with sanitation valve 24, and one end of the sanitation valve 24 is connected with circulating valve 25, the sanitation valve 24 another
One end is connected with ultrapure water ga(u)ge 26, and the ultrapure water ga(u)ge 26 is connected with ultra-pure water sampling valve 27, and the ultra-pure water takes
Sample valve 27 is connected with ultra-pure water ultimate filter 28.
Specific embodiment two：In conjunction with Fig. 1 and Fig. 2, present embodiment is described, a kind of full-automatic super described in present embodiment
Water inlet and the flushing respectively with concentrated water manual modulation valve 1 of second outlet of the reverse osmosis module 10 of pure water making system
The water inlet connection of valve 30, and the outlet of the outlet of concentrated water manual modulation valve 1 and flushing valve 30 all with header 31
Water inlet is connected.Other compositions and annexation are identical with specific embodiment one.
Specific embodiment three：In conjunction with Fig. 1 and Fig. 2, present embodiment is described, a kind of full-automatic super described in present embodiment
The header 31 of pure water making system has four water inlet pipes, and the 3rd water inlet of header 31 by the second flushing valve 32 with pure
Water Water quality detector 11 is connected.Other compositions and annexation are identical with specific embodiment one.
Specific embodiment four：In conjunction with Fig. 1 and Fig. 2, present embodiment is described, a kind of full-automatic super described in present embodiment
Second outlet of the EDI membrane stack 12 of pure water making system by three way cock respectively with concentrated water manual modulation valve 2 33 and EDI
Flushing valve 34 is connected, and the outlet of concentrated water manual modulation valve 2 33 and EDI flushing valve 34 is all intake with the 4th of header 31 the
Mouth connection.Other compositions and annexation are identical with specific embodiment one.
Specific embodiment five：In conjunction with Fig. 1 and Fig. 2, present embodiment is described, a kind of full-automatic super described in present embodiment
The outlet of the header 31 of pure water making system is all connected with the water inlet of circulating valve 25 and the water inlet of booster pump 14.Other
Composition and annexation are identical with specific embodiment one.
Specific embodiment six：In conjunction with Fig. 1 and Fig. 2, present embodiment is described, a kind of full-automatic super described in present embodiment
Water inlet of the outlet of the check valve 22 of pure water making system with the outlet of disinfection box 19 all with ultra-pure water Water quality detector 23
Mouth connection.Other compositions and annexation are identical with specific embodiment one.
The electric elements for occurring in this article are all electrically connected with extraneous main controller and 220V civil power, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In sum, the Full automatic ultra-pure water preparation system, by arranging raw water quality detection 6, pure water water quality detection 11
With ultra-pure water Water quality detector 23, the water quality of each process and filtration stage is effectively detected and analyzed and then carried out not
Equidirectional process, until water quality reaches the requirement of high-quality ultra-pure water, by arranging multistage resin column 20, bag type filter
21st, disinfection box 19, reverse osmosis module 10 and EDI membrane stack 12 carry out multi task process, filtration and detection, effectively eliminate many in water
Remaining ion and dissolved organic matter, improve the quality of ultra-pure water, and the water standard for solving power plant's use for laboratory water is too low, shadow
Ring the problem of the accuracy of measurement and experiment.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
The including of nonexcludability, so that a series of process including key elements, method, article or equipment not only include that those will
Element, but also other key elements including being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above, be only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any is familiar with this professional technology people
Member, in the range of without departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change or modify
For the Equivalent embodiments of equivalent variations, as long as be without departing from technical solution of the present invention content, according to the technical spirit of the present invention,
Within the spirit and principles in the present invention, any simple modification, equivalent and improvement that above example is made etc., all still
Belong within the protection domain of technical solution of the present invention.
Claims (6)
1. a kind of Full automatic ultra-pure water preparation system, it is characterised in that：A kind of Full automatic ultra-pure water preparation system is included certainly
Come water tank (1), low tension switch (2), filter screen (3), water intaking valve (4), intake pressure detector (5), raw water quality detector (6),
Leak stop (7), pre-processing assembly (8), high-pressure pump (9), reverse osmosis module (10), pure water Water quality detector (11), EDI film
Heap (12), respiratory organ (13), booster pump (14), two-way valve (15), pure water effusion meter (16), pure water sampling valve (17), pure water end
Filter (18), disinfection box (19), multistage resin column (20), bag type filter (21), check valve (22), ultra-pure water water quality detection
Device (23), sterilization (24), circulating valve (25), ultrapure water ga(u)ge (26), ultra-pure water sampling valve (27) and ultra-pure water terminal mistake
Filter (28), the outlet of city water tank (1) is connected with the water inlet of low tension switch (2), city water tank (1) with low
The compress switch junction of (2) is installed with filter screen (3), the outlet of low tension switch (2) and the water inlet of water intaking valve (4)
Connection, the outlet of water intaking valve (4) is connected with the water inlet of intake pressure detector (5), the intake pressure detector
(5) outlet is connected with the water inlet of raw water quality detector (6), the outlet of raw water quality detector (6) and leakage
The water inlet connection of water conservation device (7), the connection of leak stop (7) and pre-processing assembly (8), the pre-processing assembly
(8) connect with high-pressure pump (9), high-pressure pump (9) are connected with reverse osmosis module (10), the first of reverse osmosis module (10)
Outlet is connected with the water inlet of pure water Water quality detector (11), the outlet of pure water Water quality detector (11) and EDI film
The water inlet connection of heap (12), first outlet of EDI membrane stack (12) connected with the water inlet of respiratory organ (13), described is exhaled
The outlet of haustorium (13) is connected with booster pump (14) by water pipe, described booster pump (14) by three way cock respectively with pure water
Pipe is connected with two-way valve (15), and the middle part of outlet pipe is installed with pure water effusion meter (16), pure water effusion meter (16)
Outlet connect with pure water sampling valve (17), pure water sampling valve (17) are connected with pure water end filter (18), described double
Connect to one end of valve (15) with disinfection box (19), the other end of two-way valve (15) is connected with multistage resin column (20), institute
State multistage resin column (20) to connect with bag type filter (21), bag type filter (21) are connected with check valve (22), described
Check valve (22) is connected with ultra-pure water Water quality detector (23), and ultra-pure water Water quality detector (23) are connected with sanitation valve (24)
Logical, the one end of sanitation valve (24) is connected with circulating valve (25), the other end of sanitation valve (24) and ultrapure water ga(u)ge
(26) connect, ultrapure water ga(u)ge (26) are connected with ultra-pure water sampling valve (27), ultra-pure water sampling valve (27) with surpass
Pure water ultimate filter (28) is connected.
2. a kind of Full automatic ultra-pure water preparation system according to claim 1, it is characterised in that：Reverse osmosis module (10)
The second outlet connect with the water inlet of concentrated water manual modulation valve one (29) and the water inlet of flushing valve (30) respectively, and concentrated water
The outlet of manual modulation valve one (29) is all connected with the water inlet of header (31) with the outlet of flushing valve (30).
3. a kind of Full automatic ultra-pure water preparation system according to claim 1, it is characterised in that：Header (31) have four
Individual water inlet pipe, and the 3rd water inlet of header (31) connected with pure water Water quality detector (11) by the second flushing valve (32).
4. a kind of Full automatic ultra-pure water preparation system according to claim 1, it is characterised in that：EDI membrane stack (12)
Second outlet is connected with concentrated water manual modulation valve two (33) and EDI flushing valve (34) respectively by three way cock, and concentrated water handss
Dynamic regulating valve two (33) is all connected with the 4th water inlet of header (31) with the outlet of EDI flushing valve (34).
5. a kind of Full automatic ultra-pure water preparation system according to claim 1, it is characterised in that：The going out of header (31)
The mouth of a river is all connected with the water inlet of circulating valve (25) and the water inlet of booster pump (14).
6. a kind of Full automatic ultra-pure water preparation system according to claim 1, it is characterised in that：The going out of check valve (22)
The mouth of a river is all connected with the water inlet of ultra-pure water Water quality detector (23) with the outlet of disinfection box (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041431.8A CN106430751A (en) | 2016-11-23 | 2016-11-23 | Full-automatic ultra-pure water preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611041431.8A CN106430751A (en) | 2016-11-23 | 2016-11-23 | Full-automatic ultra-pure water preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106430751A true CN106430751A (en) | 2017-02-22 |
Family
ID=58218123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611041431.8A Pending CN106430751A (en) | 2016-11-23 | 2016-11-23 | Full-automatic ultra-pure water preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106430751A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203458980U (en) * | 2013-09-13 | 2014-03-05 | 四川优普超纯科技有限公司 | Water purification machine and control circuit thereof |
| CN203890176U (en) * | 2014-04-09 | 2014-10-22 | 安徽华盛科技控股股份有限公司 | Ultrapure water integrated machine for CIT laboratory |
| CN205313280U (en) * | 2015-12-24 | 2016-06-15 | 重庆市澳凯龙水处理设备有限公司 | Laboratory ultra -pure water system that quality of water exceeds standard and discharges automatically |
-
2016
- 2016-11-23 CN CN201611041431.8A patent/CN106430751A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203458980U (en) * | 2013-09-13 | 2014-03-05 | 四川优普超纯科技有限公司 | Water purification machine and control circuit thereof |
| CN203890176U (en) * | 2014-04-09 | 2014-10-22 | 安徽华盛科技控股股份有限公司 | Ultrapure water integrated machine for CIT laboratory |
| CN205313280U (en) * | 2015-12-24 | 2016-06-15 | 重庆市澳凯龙水处理设备有限公司 | Laboratory ultra -pure water system that quality of water exceeds standard and discharges automatically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105606590A (en) | Method for simultaneously determining contents of various elements in soil or deposits | |
| CN104897766B (en) | The bearing calibration of trace element in a kind of use Isotope Dilution Mass Spectrometry sample | |
| JP2024014871A (en) | Ultrapure water production system and water quality control method therefor | |
| CN106430751A (en) | Full-automatic ultra-pure water preparation system | |
| CN217901489U (en) | Bi-component gas separation testing device | |
| JPH03179256A (en) | Ion chromatography for low density | |
| CN201527389U (en) | Detection device of performance of preventing infiltration of chemicals for relief protective clothing materials | |
| CN108645834A (en) | The detection method of polycyclic aromatic hydrocarbon in a kind of environment water | |
| TW414990B (en) | Method to detect metal impurities in the semiconductor process gases | |
| CN108152077A (en) | The multi-point sampling system of petrochemical wastewater | |
| CN109916833A (en) | Multi-parameter water quality detector | |
| CN101634647B (en) | Adsorption and analysis device of headspace sample | |
| CN110487850A (en) | A kind of degassing conductivity measurement system and method | |
| CN2833584Y (en) | 10B abundance tester | |
| CN107305193B (en) | Trace quantity dissolved oxygen instrument on-line calibration and measuring system and method | |
| CN208366695U (en) | Hydride reaction steam de-watering apparatus for Atomic Fluorescence Spectrometer | |
| CN207946389U (en) | A kind of constant-current stabilizer of Water Test Kits | |
| CN209446549U (en) | A kind of oxygen on-line analysis system | |
| CN210625939U (en) | Calibration device of barometer | |
| CN208532329U (en) | Reverse osmosis concentrated water partial reflux mechanism | |
| CN208302544U (en) | A kind of plural parallel stage formula diaphragm evaluation pond and detection system | |
| CN206920426U (en) | A kind of surface water quality device for fast detecting | |
| CN221199103U (en) | Online circulation sampling device | |
| CN207472711U (en) | A kind of pulp density measuring device | |
| CN207923911U (en) | A kind of high precision sample adding system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |