CN203440188U - Water treatment automatic control system - Google Patents
Water treatment automatic control system Download PDFInfo
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- CN203440188U CN203440188U CN201320579093.9U CN201320579093U CN203440188U CN 203440188 U CN203440188 U CN 203440188U CN 201320579093 U CN201320579093 U CN 201320579093U CN 203440188 U CN203440188 U CN 203440188U
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- water
- reverse osmosis
- automatic control
- control system
- water treatment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Abstract
The utility model discloses a water treatment automatic control system which is used for medicine production. The water treatment automatic control system comprises a raw material water storage tank, a pre-treatment system, a reverse osmosis system, an EDI (electrodeionization) device, a purified water tank and a process controller for realizing automatic control of the system, wherein the process controller adopts a PLC; the reverse osmosis system comprises a demineralizer, a precision filter and a reverse osmosis (RO) unit, connected in sequence; the EDI device adopts spiral-wound membranes. At first, the water treatment automatic control system is subjected to primary treatment by the pre-treatment system according to particular index condition of the raw material water to remove suspended substance and colloid in water and then remove mineral substance in water through the reverse osmosis system, enables that the salt removing rate is about 97%, and further improves the water yield conductance and the salt removing rate through the EDI device so as to purify water; the water yield electric conductivity and the salt removing rate of raw material water passing through the water treatment automatic control system are high, the purification effect is good, and the purified water technical indicator requirements can be met.
Description
Technical field
The utility model relates to water-treatment technology field, relates in particular to a kind of water treatment automatic control system.
Background technology
Due to the development of whole world science and technology and industrial or agricultural, the pollution of water surrounding is unavoidable, and has brought some new pollutents: agricultural chemicals, softening agent, washing composition etc.The U.S. has confirmed to have 700 kinds of pollutents to be present in tap water kind, may cause cancer, Infertility, neural system and immune system disorder.
Yet water is raw and auxiliary material important in medicine manufacturing processed.The process water of pharmaceutical production, comprises that purified water and water for injection are all most important to the production process of medicine, at least must meet the water quality standard of defined in state-promulgated pharmacopoeia.
At present the source water of pharmacy corporation process water is necessary for urban drinking water, and pharmacopeia clearly stipulates, the raw water of pharmaceutical technology water must meet the sanitary standard for drinking water of stipulating in GB5749, to avoid changing the impact on process water water quality because of former quality.This be because, the water of open water supply, surface water, underground water and sleet water, generally all can be subject to pollution in various degree, contains various impurity.Must carry out processing treatment to the water of open water supply and just can obtain meeting the process water of pharmaceutical factory demand.Pharmaceutical factory water treatment is the change to water-quality constituents, that is adopt physics, chemistry or the biological Technology of various necessity, pollution substance in water is separated, made water quality reach a kind of processing scavenging process of the water quality standard that requires in institute's pharmaceutical technology water.But current water treatment system can not reach pharmaceutical factory's water quality necessary requirement.
Utility model content
In order to solve the technical problem existing in background technology, the utility model proposes and a kind ofly adopt advanced industrial PC as the process controller of water treatment, adopt advanced EDI(electrodeionization) the water treatment automatic control system of technology, support the use with water treating equipment, can improve level of automation and the reliability of water process processed.
The utility model provides a kind of water treatment automatic control system, and for pharmaceutical production, comprise raw water basin, pretreatment system, reverse osmosis system, EDI electric deionizer, pure water tank and realize the process controller that system is controlled automatically, wherein:
Described pretreatment system provides power by raw material water pump, is connected with described raw water basin, and described pretreatment system comprises multimedium mechanical filter, activated charcoal filter and the well heater sequentially connecting;
Described reverse osmosis system comprises softening agent, accurate filter and the reverse osmosis (RO) unit sequentially connecting, and described reverse osmosis (RO) unit comprises high-pressure pump, reverse osmosis body apparatus, cleaning and rinse-system, described reverse osmosis body apparatus comprises reverse osmosis membrane, film container, high-pressure pump, dosing pump and scavenging pump;
Described EDI electric deionizer adopts rolled film, and the water outlet side of described EDI electric deionizer connects described pure water tank.
Preferably, described process controller is PLC.
Further, described activated charcoal filter is equipped with gac sterilising plant.
Preferably, described multimedium mechanical filter adopts quartz sand or hard coal as filtrate selectively.
Further, described pretreatment system adopts Pneumatic butterfly valve multi-path automatically controlled valve automatically to control.
Preferably, the built-in filter core of described accurate filter is at least a kind of in PE core, honeycomb core, folded core, titanium pipe sintering core, gac core, ceramic core, polypropylene fiber filter core.
Further, described softening agent comprises the two softening tank of series connection.
Further, all valves of the water outlet side of described reverse osmosis system are diaphragm valve, and feedwater and the product pipeline of described reverse osmosis (RO) unit be provided with sampling valve, and the water outlet side of described reverse osmosis (RO) unit is provided with conductivity sensor.
Further, described water treatment automatic control system also comprises purified water cycle assignment unit, described purified water cycle assignment unit comprise variable frequency pump for the distribution of purified water, for generation of ozone carry out the ozonizer with ozonometer of system sterilization, for the UV lamp of residual ozone in decomposing system, control control panel and the registering instrument with water quality monitoring (WQM) record for the under meter of on-line monitoring water consumption and change of water quality and conductivitimeter and for system.
Further, described water treatment automatic control system also comprises supplementary unit and water treatment measurement indicating instrument.
Based on disclosing of technique scheme, described water treatment automatic control system is first carried out primary treatment by described pretreatment system to it according to the index particular case of raw water, in removal water, after suspended matter and colloid, by reverse osmosis system, the mineral substance in water is removed, make its ratio of desalinization be about 97%, then by EDI electric deionizer, further improve and that water power is led and ratio of desalinization is carried out purifying to water, through the raw water of this water treatment automatic control system, go out that water power is led and ratio of desalinization is high, purification effect is good, can meet Purewater Technique index request; Purified water cycle assignment unit can complete production, distribution, sterilization and the monitoring of pure water, makes pure water making system and pure water distribution system form a system ensemble.
Accompanying drawing explanation
Fig. 1 is the overall structure block diagram of a kind of water treatment automatic control system that the utility model proposes;
Fig. 2 is the structural representation block diagram of pretreatment system in Fig. 1;
Fig. 3 is the structural representation block diagram of reverse osmosis system in Fig. 1.
1-raw water basin, 2-pretreatment system, 3-reverse osmosis system, 4-EDI electric deionizer, 5-pure water tank, 6-raw material water pump; 21-multimedium mechanical filter, 22-activated charcoal filter, 23-gac sterilising plant, 24-well heater; 31-softening agent, 32-accurate filter, 33-reverse osmosis (RO) unit, the softening tank of 311-first, the softening tank 312 of 312-second.
Embodiment
Please refer to Fig. 1, Fig. 1 is a kind of water treatment automatic control system the utility model proposes, for pharmaceutical production, comprise raw water basin 1, pretreatment system 2, reverse osmosis system 3, EDI electric deionizer 4, pure water tank 5 and realize the process controller (not shown) that system is controlled automatically.
Please refer to Fig. 1 and Fig. 2, described pretreatment system 2 provides power by raw material water pump 6, and be connected with described raw water basin 1, described pretreatment system comprises multimedium mechanical filter 21, activated charcoal filter 22, the gac sterilising plant 23 and well heater 24 sequentially connecting.
The inexpungible suspended substance of method and the mechanical impuritys such as suspended substance, particularly flocculating settling that described multimedium mechanical filter 21 contains in can removing and anhydrating, thus the turbidity of reduction water improves clarity.Described multimedium mechanical filter 21 selectively adopts quartz sand or hard coal as filtrate, filtrate can be according to regular backwash working time, or decide backwash according to inlet outlet pressure differential, generally when increasing 0.05MPa than clean filter material layer, filtering layer head loss carries out backwash, backwashing pump adopts 1 MODEL VERTICAL MULTISTAGE PUMP, and each backwash time is 10 minutes.
Described activated charcoal filter 22, because gac has very large surface-area, can, effectively except organism, colourity, peculiar smell and chlorine residue in anhydrating, can also remove grease, colloid silicon and the suspended matter in anhydrating.In ion-exchange salt removing system, can delay the pollutions of impurity to anionite-exchange resin such as grease, organism, extend the work-ing life of resin.Gac adopts the carbonaceous materials such as coal, shell, timber to prepare by the method for chemistry or physics conventionally.In pharmaceutical technology water system, it also needs regular backwash, time is 10 minutes, use activated charcoal filter 22 will pay special attention to when activated-carbon device moves, whether exist the factor that is conducive to microorganism growth, whether bed there is channel, gac whether can be in system on-line regeneration, and whether can produce bacterium and pyrogen, organic chemistry material, increase small carbon granule.Therefore set 23 pairs of activated charcoal filters of gac sterilising plant, carry out disinfection, recoil, above-mentioned situation is controlled in the measures such as adsorptive power and periodic replacement gac that detect.
Please refer to Fig. 1 and Fig. 3, described reverse osmosis system 3 comprises softening agent 31, accurate filter 32 and the reverse osmosis (RO) unit 33 sequentially connecting, and described softening agent 31 comprises the first softening tank 311 and the second softening tank 312 that series connection arranges.
The described first softening tank 311 and the second softening tank 312 a preparation and a use, guarantee in equipment operation as reverse osmosis unit provides low-hardness water; And the described first softening tank 311 and second softens tank 312 and utilizes in sodium type resin cation (R.C.) tradable by water, exchange, adopt at present integrated or full automatic softening water treatment unit more, resin tank body adopts corrosion-resistant, the rustless materials such as glass reinforced plastic, engineering plastics, be equipped with multi-way control valve, can automatically realize regeneration of ion-exchange resin according to time and flow; The salt tank that device is equipped with also can be controlled and be included in automatic control by weight sensing or solids position, reminds operator to supplement in time salt.
Described accurate filter 32 claims again cartridge filter, be used for further except tiny suspended particle in anhydrating, bacterium and other impurity, the built-in filter core of described accurate filter 32 has PE core, honeycomb core, folded core, titanium pipe sintering core, gac core, ceramic core, polypropylene fiber filter core etc.The different filter effects of filter core are different, and therefore described accurate filter 32 can require to remove suspended substance, some colloidalmaterial and the fine particle thing etc. in water according to raw water water quality, effluent quality and the water yield, reaches different filtering accuracies.Be used in before reverse osmosis, protection reverse osmosis membrane is not polluted by solid particulate matter.
In described reverse osmosis (RO) unit 33, raw water, after softening processing, adds reductive agent to prevent chlorine residue oxidation corrosion RO film, and wherein, chemical feeding quantity is 1.8 times of residual chlorine amount in water; Adding Scale inhibitors chemical feeding quantity is 5ppm, to prevent, waits fouling on RO film, and the described accurate filter 32 of flowing through, enters reverse osmosis (RO) unit 33.Described reverse osmosis (RO) unit 33 comprises: high-pressure pump, reverse osmosis body apparatus, cleaning and rinse-system.Reverse osmosis unit body is the core of reverse osmosis (RO) unit 33, and its key element is exactly reverse osmosis membrane, and other elements comprise: film container, high-pressure pump, dosing pump, scavenging pump etc. are all its service.The system that adopts ultralow press mold, low-pressure membrane because of the required promotion pressure of membrane element low, the requirement of withstand voltage of pipeline, container, instrument valve is low, can reduce the power of water pump, reduces water producing cost.The ratio of desalinization of single-stage reverse osmosis unit is about 97%.
All measuring apparatuss in described reverse osmosis system 3 are furnished with dismountable web member.All valves at reverse osmosis system 3 water outlet sides are diaphragm valve.On the feedwater of reverse osmosis (RO) unit 33 and product pipeline, provide sampling valve.Reverse osmosis body apparatus is equipped with required web member, for to RO film with pressurized vessel cleans and sanitary measure.
Please refer to Fig. 1, described EDI electric deionizer 4 adopts rolled film, and the water outlet side of described EDI electric deionizer 4 connects described pure water tank 5.Described EDI electric deionizer 4ABS assembly has replaced traditional PVC assembly, has improved physical strength and resistance toheat, and product is more durable; Use epoxy resin novel, high-quality, thereby and adopt the vertical design of compact to avoid leakage; Due to the rolled structure of EDI assembly, can reach very high pH gradient, assembly is had from sterilisation effect, its output water can be up to more than 10 megaohms centimetre.Each parts meet the code requirement of FDA completely, therefore can ensure the quality of product.And in described EDI electric deionizer 4, increased can disinfection with hot water product, outward appearance color marking: the blue operating procedure representing with cold water, redly represents available heat water sterilization.Described EDI electric deionizer 4 can select reverse osmosis to see through water and through the softening water of micro-filtration as raw water.
Described water treatment automatic control system also comprises purified water cycle assignment unit, can to pure water, distribute, sterilize and monitor, and makes pure water quality in distribution system, meet the requirement of American-European pharmacopeia completely.This device is integrated in pure water distribution, sterilization and monitoring in a framework, has substituted traditional loaded down with trivial details design completely.Device adopts pure water to manufacture low concentration ozone full distribution system is carried out disinfection, and is aided with ultraviolet lamp decomposition residual ozone, and the bacteria content in whole distribution system and pure water is maintained to a lower level.Pure water distribution system can be saved space widely, replaces traditional stand alone type and installs.It comprises for the variable frequency pump of the distribution of purified water, for generation of ozone carry out the ozonizer with ozonometer of system sterilization, for the UV lamp of residual ozone in decomposing system, control control panel and the registering instrument with water quality monitoring (WQM) record for the under meter of on-line monitoring water consumption and change of water quality and conductivitimeter and for system.Pure water to be sterilized is by flow through ozonizer turning back in pure water circuit pipeline of a bypass tube, and when flowing through ozonizer, purified water absorbs ozone, and the ozone that concentration is 15 to 25ppb provides lasting protection for pure water storage tank.Before pure water after sterilization enters main line, UV device is set so that residue ozone is decomposed, being reduced to detectable below horizontal with the ozone concn in some pure water.Pure water making system forms a system ensemble together with pure water distribution system, for production, distribution, sterilization and the monitoring of pure water.
Described water treatment automatic control system also comprises supplementary unit and water treatment measurement indicating instrument.Supplementary unit and main flow device there is no obvious boundary, and it does not cause change of water quality, but supplementary unit be equally can not obtain scarce.Comprise topping-up pump, dosing pump, ultraviolet disinfector and pipeline material and piping attachment etc.Described water treatment is measured indicating instrument and is comprised bimetallic thermometer, diaphragm, suspended body flowmeter, temperature transmitter, pressure unit, flow transmitter, liquid level switch and fluid level transmitter, pH electrode, ORP electrode, proofing unit, conductivity probe and other metrical instruments etc., is not repeated herein herein.
The process controller of described water treatment automatic control system is PLC, and in water purification machine or distribution system, PLC is the core of Controlling System, and HMI is man-machine communication's interface-be generally real operation screen.By PLC, programme, can, together with each controlling elements, realize the automatic control of system.On HMI, can show the observed value of schema-each measurement point of water machine or distribution system, the state of each by-pass valve control, and judge that by output state and valve position feedback signal whether the working order of system is normal.For example, PLC output start signal is to magnetic valve, pressurized air should pass through magnetic valve, arrives pneumavalve, if decompression appears in now pressurized air supply, pneumavalve can not get pressurized air supply, can not open pneumavalve, valve position signal telltale provides the not signal of opened condition of valve, then compares the unlatching feedback signal and output start signal of pneumavalve, confirm that pneumavalve action is undesired, thus the guard signal of providing.System can be according to warning classification, halt system operation, and send audio communication and trouble-locating prompting, notify operator to overhaul.
Based on disclosing of technique scheme, described water treatment automatic control system is first carried out primary treatment by described pretreatment system to it according to the index particular case of raw water, in removal water, after suspended matter and colloid, by reverse osmosis system, the mineral substance in water is removed, make its ratio of desalinization be about 97%, then by EDI electric deionizer, further improve and that water power is led and ratio of desalinization is carried out purifying to water, through the raw water of this water treatment automatic control system, go out that water power is led and ratio of desalinization is high, purification effect is good, can meet Purewater Technique index request; Purified water cycle assignment unit can complete production, distribution, sterilization and the monitoring of pure water, makes pure water making system and pure water distribution system form a system ensemble.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. a water treatment automatic control system, for pharmaceutical production, is characterized in that, comprises raw water basin, pretreatment system, reverse osmosis system, EDI electric deionizer, pure water tank and realizes the process controller that system is controlled automatically, wherein:
Described pretreatment system provides power by raw material water pump, is connected with described raw water basin, and described pretreatment system comprises multimedium mechanical filter, activated charcoal filter and the well heater sequentially connecting;
Described reverse osmosis system comprises softening agent, accurate filter and the reverse osmosis (RO) unit sequentially connecting, and described reverse osmosis (RO) unit comprises high-pressure pump, reverse osmosis body apparatus, cleaning and rinse-system, described reverse osmosis body apparatus comprises reverse osmosis membrane, film container, high-pressure pump, dosing pump and scavenging pump;
Described EDI electric deionizer adopts rolled film, and the water outlet side of described EDI electric deionizer connects described pure water tank.
2. water treatment automatic control system according to claim 1, is characterized in that, described process controller is PLC.
3. water treatment automatic control system according to claim 1, is characterized in that, described activated charcoal filter is equipped with gac sterilising plant.
4. water treatment automatic control system according to claim 1, is characterized in that, described multimedium mechanical filter adopts quartz sand or hard coal as filtrate selectively.
5. water treatment automatic control system according to claim 1, is characterized in that, described pretreatment system adopts Pneumatic butterfly valve multi-path automatically controlled valve automatically to control.
6. water treatment automatic control system according to claim 1, is characterized in that, the built-in filter core of described accurate filter is at least a kind of in PE core, honeycomb core, folded core, titanium pipe sintering core, gac core, ceramic core, polypropylene fiber filter core.
7. water treatment automatic control system according to claim 1, is characterized in that, described softening agent comprises the two softening tank of series connection.
8. water treatment automatic control system according to claim 1, it is characterized in that, all valves of the water outlet side of described reverse osmosis system are diaphragm valve, and feedwater and the product pipeline of described reverse osmosis (RO) unit are provided with sampling valve, the water outlet side of described reverse osmosis (RO) unit is provided with conductivity sensor.
9. water treatment automatic control system according to claim 1, it is characterized in that, also comprise purified water cycle assignment unit, described purified water cycle assignment unit comprise variable frequency pump for the distribution of purified water, for generation of ozone carry out the ozonizer with ozonometer of system sterilization, for the UV lamp of residual ozone in decomposing system, control control panel and the registering instrument with water quality monitoring (WQM) record for the under meter of on-line monitoring water consumption and change of water quality and conductivitimeter and for system.
10. water treatment automatic control system according to claim 1, is characterized in that, also comprises supplementary unit and water treatment measurement indicating instrument.
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| CN201320579093.9U CN203440188U (en) | 2013-09-18 | 2013-09-18 | Water treatment automatic control system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293794A (en) * | 2014-07-18 | 2016-02-03 | 淮安金诺制药设备有限公司 | Device for producing pharmaceutical water |
| 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 |
| CN106517609A (en) * | 2016-12-21 | 2017-03-22 | 成都乾威科技有限公司 | Production device for ultrapure water |
| CN106746049A (en) * | 2016-12-21 | 2017-05-31 | 成都乾威科技有限公司 | A kind of ultrapure water production system and its production method |
| CN107673524A (en) * | 2017-09-15 | 2018-02-09 | 重庆润达康健水处理设备有限公司 | Water treatment equipment, water treatment technique and purified water |
| CN107908212A (en) * | 2017-11-24 | 2018-04-13 | 吉林新金尔科技有限公司 | A kind of automation control system of film processing system |
| CN108911039A (en) * | 2018-08-23 | 2018-11-30 | 中国南方电网有限责任公司超高压输电公司昆明局 | Cold ion tank resin cleaning replacement device outside valve cooling system |
| CN110498543A (en) * | 2019-08-08 | 2019-11-26 | 苏州苏净环保工程有限公司 | A kind of processing method of semiconductor waste water |
-
2013
- 2013-09-18 CN CN201320579093.9U patent/CN203440188U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293794A (en) * | 2014-07-18 | 2016-02-03 | 淮安金诺制药设备有限公司 | Device for producing pharmaceutical water |
| 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 |
| CN106517609A (en) * | 2016-12-21 | 2017-03-22 | 成都乾威科技有限公司 | Production device for ultrapure water |
| CN106746049A (en) * | 2016-12-21 | 2017-05-31 | 成都乾威科技有限公司 | A kind of ultrapure water production system and its production method |
| CN107673524A (en) * | 2017-09-15 | 2018-02-09 | 重庆润达康健水处理设备有限公司 | Water treatment equipment, water treatment technique and purified water |
| CN107908212A (en) * | 2017-11-24 | 2018-04-13 | 吉林新金尔科技有限公司 | A kind of automation control system of film processing system |
| CN108911039A (en) * | 2018-08-23 | 2018-11-30 | 中国南方电网有限责任公司超高压输电公司昆明局 | Cold ion tank resin cleaning replacement device outside valve cooling system |
| CN108911039B (en) * | 2018-08-23 | 2023-12-15 | 中国南方电网有限责任公司超高压输电公司昆明局 | Resin cleaning and replacing device for external cooling ion tank of valve cooling system |
| CN110498543A (en) * | 2019-08-08 | 2019-11-26 | 苏州苏净环保工程有限公司 | A kind of processing method of semiconductor waste water |
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