CN208087380U - EDI ultrapure water treating devices - Google Patents
EDI ultrapure water treating devices Download PDFInfo
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- CN208087380U CN208087380U CN201820353846.7U CN201820353846U CN208087380U CN 208087380 U CN208087380 U CN 208087380U CN 201820353846 U CN201820353846 U CN 201820353846U CN 208087380 U CN208087380 U CN 208087380U
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Abstract
The utility model discloses EDI ultrapure water treating devices, including preprocessing part, double-stage reverse osmosis part and the parts EDI；Preprocessing part includes sequentially connected raw water pump, raw water box, flocculation medicine system, more medium filter, active carbon filter and antisludging agent medicine system；Double-stage reverse osmosis part includes first-stage reverse osmosis system and two-stage reverse osmosis system, first-stage reverse osmosis system includes sequentially connected level-one cartridge filter, level-one high-pressure pump, first-stage reverse osmosis device and level-one water tank, and reverse osmosis chemical flush device is connected on first-stage reverse osmosis device.The utility model is filtered water inlet line using cartridge filter, the problem of preventing moisture distribution unevenness in water inlet line, avoid preprocessing part reduced performance；By the first dosing tank and the second dosing tank to suspended matter and carbonate, sulfate and Ca2+、Mg2+The chemical scale of ion is removed, and prevents the reverse osmosis membrane to reverse osmosis part from damaging.
Description
Technical field
The utility model belongs to water purification technology field, is related to a kind of EDI ultrapure water treating devices.
Background technology
EDI is also known as continuous electric desalination technology, it scientifically combines electrodialytic technique and ion exchange technique together, passes through
Positive and negative ionic membrane penetrates the exchange interaction of effect and ion exchange resin to water intermediate ion to the selection of positive and negative ion, in electricity
The directional migration that water intermediate ion is realized under the action of, to reach the deep purifying desalination of water, and generated by water electrolysis
Hydrogen ion and hydroxide ion carry out cyclic regeneration to loaded resin.
Its technological process of EDI ultrapure water systems is pretreatment, double-stage reverse osmosis and EDI pure water part.
Existing EDI ultra-pure waters setting, after running a period of time, aquatic products amount processed or Effluent criteria occur reduces.Occur
Such problem is mainly blocked due to the EDI modules of ultrapure water apparatus, and the reason of causing obstruction is usually that particle occurs
And the pollutions such as colloid pollution, microbial contamination, organic matter, gas, it in turn results in obstruction filtration system, damage pumping system, influence
Water rate.
Utility model content
In order to achieve the above object, the utility model provides a kind of EDI ultrapure water treating devices, solves EDI ultra-pure waters
Equipment is easy the problem of blocking.
The utility model is the technical scheme adopted is that EDI ultrapure water treating devices, including preprocessing part, twin-stage are anti-
Infiltration part and the parts EDI；The preprocessing part includes sequentially connected raw water pump, raw water box, flocculation medicine system, more Jie
Mass filter, active carbon filter and antisludging agent medicine system, the flocculation medicine system include sequentially connected first dosing
Metering pump and the first dosing tank, the antisludging agent medicine system include sequentially connected second dosing metering pump and the second dosing
Case；The double-stage reverse osmosis part includes first-stage reverse osmosis system and two-stage reverse osmosis system, the first-stage reverse osmosis system packet
Include sequentially connected level-one cartridge filter, level-one high-pressure pump, first-stage reverse osmosis device and level-one water tank, the first-stage reverse osmosis
Reverse osmosis chemical flush device is connected on device；The level-one cartridge filter is connect with the second dosing tank, and the two level is anti-
Osmosis system includes sequentially connected two-stage supercharging pump, PH adjustings adder-subtractor, two level cartridge filter, two level high-pressure pump, two
Grade reverse osmosis unit and then two level water tank, the two-stage supercharging pump are connect with level-one water tank；The parts EDI include being sequentially connected
EDI booster water pumps and EDI device, the EDI booster water pumps connect with two level water tank.
The utility model is further characterized in that,
The raw water pump, the first dosing metering pump, the second dosing metering pump, level-one high-pressure pump, two-stage supercharging pump, two level are high
Press pump and EDI booster water pumps are controlled by PLC, and the first dosing metering pump and the second dosing metering pump are electromagnetism
Diaphragm metering pump, first dosing tank are added with aluminium polychloride by water inlet pipe, and second dosing tank passes through water inlet pipe
Antisludging agent is added, the antisludging agent is distributed masking agent.
The filtrate filled in the more medium filter is arranged from big to small, from top to bottom by connecing particle.
The built-in filtering accuracy of level-one cartridge filter is 5 μm of spray fusing PP cotton filter elements, the first-stage reverse osmosis device
First-stage reverse osmosis film uses polyamide composite film.
The two-stage supercharging pump is single stage single suction volute pump, and the PH, which is adjusted, adds hydroxide at adder-subtractor water inlet pipe
Sodium, the built-in filtering accuracy of two level cartridge filter are 5 μm of spray fusing PP cotton filter elements, and the two level of the second level reverse osmosis apparatus is anti-
Permeable membrane uses polyamide composite film.
The utility model has the beneficial effects that being filtered to water inlet line using cartridge filter, water inlet line is prevented
Interior moisture distribution is uneven, the problem of avoiding preprocessing part reduced performance；By the first dosing tank and the second dosing tank to outstanding
Float and carbonate, sulfate and Ca2+、Mg2+The chemical scale of ion is removed, and is prevented to the reverse osmosis of reverse osmosis part
Film damages.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model EDI ultrapure water treating devices.
In figure, 111. raw water pumps, 112. raw water boxs, 121. first dosing metering pumps, 122. first dosing tanks, Jie more than 13.
Mass filter, 14. active carbon filters, 151. second dosing metering pumps, 152. second dosing tanks；
211. level-one cartridge filters, 212. level-one high-pressure pumps, 213. first-stage reverse osmosis devices, 214. reverse osmosis chemistry punchings
Cleaning device, 22. level-one water tanks, 231. two-stage superchargings pump, 232.PH adjusting adder-subtractors, 233. two level cartridge filters, 234.
Two level high-pressure pump, 235. second level reverse osmosis apparatus, 24. two level water tanks；
31.EDI booster water pumps, 32.EDI equipment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on embodiment of this real data processing circuit in novel, those of ordinary skill in the art are not making creation
Property labour under the premise of the every other embodiment that is obtained, shall fall within the protection scope of the present invention.
The utility model EDI ultrapure water treating devices, as shown in Figure 1, including preprocessing part, double-stage reverse osmosis part and
The parts EDI；The preprocessing part includes sequentially connected raw water pump 111, raw water box 112, flocculation medicine system, multimedium mistake
Filter 13, active carbon filter 14 and antisludging agent medicine system, the flocculation medicine system include sequentially connected first dosing
Metering pump 121 and the first dosing tank 122, the antisludging agent medicine system include sequentially connected second dosing metering pump, 151 He
Second dosing tank 152；The double-stage reverse osmosis part includes first-stage reverse osmosis system and two-stage reverse osmosis system, and the level-one is anti-
Osmosis system includes sequentially connected level-one cartridge filter 211, level-one high-pressure pump 212, first-stage reverse osmosis device 213 and level-one
Water tank 22, the level-one cartridge filter 211 are connect with the second dosing tank 152, are connected on the first-stage reverse osmosis device 213
Reverse osmosis chemical flush device 214；The two-stage reverse osmosis system include sequentially connected two-stage supercharging pump 231, PH adjust plus
Alkali device 232, two level cartridge filter 233, two level high-pressure pump 234, second level reverse osmosis apparatus 235 and then two level water tank 24, institute
Two-stage supercharging pump 231 is stated to connect with level-one water tank 22；The parts EDI include that sequentially connected EDI booster water pumps 31 and EDI are set
Standby 32, the EDI booster water pumps 31 are connect with two level water tank 24.
The raw water pump 111, the first dosing metering pump 121, the second dosing metering pump 151, level-one high-pressure pump 212, two level
Booster pump 231, two level high-pressure pump 234 and EDI booster water pumps 31 are controlled by PLC, the first dosing metering pump 121
It is Electromagnetic diaphragm metering pump with the second dosing metering pump 151, first dosing tank 122 is by water inlet pipe added with polymerization chlorine
Change aluminium, second dosing tank 152 adds antisludging agent by water inlet pipe, and the antisludging agent is distributed masking agent.
The filtrate filled in the more medium filter 13 is arranged from big to small, from top to bottom by connecing particle.
211 built-in filtering accuracy of the level-one cartridge filter is 5 μm of spray fusing PP cotton filter elements, the first-stage reverse osmosis device
213 first-stage reverse osmosis film uses polyamide composite film.
The two-stage supercharging pump 231 is single stage single suction volute pump, and the PH, which is adjusted, adds hydrogen at 232 water inlet pipe of adder-subtractor
Sodium oxide molybdena, 233 built-in filtering accuracy of the two level cartridge filter are 5 μm of spray fusing PP cotton filter elements, the second level reverse osmosis apparatus
235 two-pass reverse osmosis film uses polyamide composite film.
The EDI ultrapure water treating devices of the utility model, preprocessing part, underground water or tap water, pass through raw water pump 111
Into in raw water box 112, enter the first dosing tank 122 after the precipitation of raw water box 112, due to usually containing in basement or tap water
There is suspended matter, is adsorbed by adding by flocculant makes suspended matter reach flocculant substrate surface, improve the mistake of follow-up system
Effect is filtered, the first dosing metering pump 121 is monitored metering to dosage.Water after flocculation then passes through more medium filter
13, to silt, iron, manganese, colloidal substance, suspended matter, reduction influent turbidity and more than 20 μ М contained in removal raw water
Grain object ensures water outlet SDI values < 3.Using active carbon filter 14, effectively the chlorine residue in absorption water, organic matter, colloid are micro-
Grain, the organic compound of small-molecular-weight and additive go to eliminate the unusual smell.Raw water passes through the second dosing tank 152, the second dosing tank
Antisludging agent is added at 152 water inlet pipes, to prevent last root membrane component in the especially reverse osmotic pressure force container of reverse osmosis concentrated water end
Concentrated water side there is carbonate, sulfate and Ca2+、Mg2+The chemical scale of ion, to influence the performance of membrane component.
Pretreated raw water initially enter double-stage reverse osmosis part carry out desalination, pass sequentially through first-stage reverse osmosis system and
Two-stage reverse osmosis system.When raw water flows through the filter core of level-one cartridge filter 211, pollutant, colloid, suspended matter in residual water
It is intercepted, so that raw water is further purified, while preventing from, since the bulky grains such as impurity leakage enter reverse osmosis membrane in equipment pipe, making
The damage of pair of films.Level-one high-pressure pump 212 is that first-stage reverse osmosis device 213 provides enough intake pressures, ensures that it is internal anti-
The normal operation of permeable membrane.First-stage reverse osmosis device 213 remove soluble salt in the raw water that flows through, colloid, organic matter and
Microorganism.When first-stage reverse osmosis device 213 produces water flow reduction, when water quality reduction, reverse osmosis chemical flush device is opened
214, cleaning pump and accurate filter included by reverse osmosis chemical flush device 214 can carry out first-stage reverse osmosis device 213
Cleaning, to be cleaned to the position polluted.The primary reverse osmosis water with pressure that first-stage reverse osmosis device 213 generates
Into being stored in level-one water tank 22, to alleviate the pressure of the reverse osmosis membrane of succeeding level-two counter-infiltration system, counter-infiltration system is avoided
By expendable destruction.The primary reverse osmosis water come out from level-one water tank 22 enters after two-stage supercharging pump 231 is adjusted
PH is adjusted in adder-subtractor 232, is adjusted in PH and sodium hydroxide is added at 232 water inlet pipe of adder-subtractor so that primary reverse osmosis water
PH value reaches 8 or so, so that the carbon dioxide gas through reverse-osmosis membrane element is converted into bicarbonate radical, passes through two-pass reverse osmosis film
Removing, meanwhile, pH value is increased to the salt rejection rate that can improve reverse-osmosis membrane element when 7.5.Primary reverse osmosis water goes successively to two
In grade cartridge filter 233, two level cartridge filter 233 is last one that primary reverse osmosis water water enters two-pass reverse osmosis film
The structure at the outpost of the tax office, two level cartridge filter 233 meets the requirement of fast replacing filter core, into filter at the top of set exhaust apparatus,
Bottom sets floss hole.Two level high-pressure pump 234 enters second level reverse osmosis apparatus 235 for primary reverse osmosis water and provides enough influent pressures
Power and flow.Second level reverse osmosis apparatus 235 is to reach required since 213 salt rejection rate of first-stage reverse osmosis device is there are limitation
Required with water, it is also necessary to by primary reverse osmosis water again pass through second level reverse osmosis apparatus 235 membrane filtration, to remove in water
Remain salt content.Entered in two level water tank 24 by the reverse osmosis water after second level reverse osmosis apparatus 235 and filed for reference, ensures system
The balance and stabilization of operation, while providing enough flow of inlet water for the parts EDI.
The EDI booster water pumps 31 of the parts EDI are centrifugal pump of single stage type, and intake pressure is provided for EDI device 32.EDI device 32
It is to carry out secondary desalination, thoroughly to make pure water manufacturing process serialization avoid using acid-alkali regeneration.EDI device 32 includes fresh water
Room, concentrated water room and pole hydroecium, with further desalination.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection domain.
Claims (5)
1.EDI ultrapure water treating devices, which is characterized in that including preprocessing part, double-stage reverse osmosis part and the parts EDI；Institute
It includes sequentially connected raw water pump (111), raw water box (112), flocculation medicine system, more medium filter to state preprocessing part
(13), active carbon filter (14) and antisludging agent medicine system, the flocculation medicine system include sequentially connected first dosing
Metering pump (121) and the first dosing tank (122), the antisludging agent medicine system include sequentially connected second dosing metering pump
(151) and the second dosing tank (152)；The double-stage reverse osmosis part includes first-stage reverse osmosis system and two-stage reverse osmosis system,
The first-stage reverse osmosis system includes sequentially connected level-one cartridge filter (211), level-one high-pressure pump (212), level-one reverse osmosis
Saturating device (213) and level-one water tank (22), the level-one cartridge filter (211) connect with the second dosing tank (152), and described one
It is connected with reverse osmosis chemical flush device (214) on grade reverse osmosis unit (213)；The two-stage reverse osmosis system includes connecting successively
Connect two-stage supercharging pump (231), PH adjust adder-subtractor (232), two level cartridge filter (233), two level high-pressure pump (234),
Second level reverse osmosis apparatus (235) and then two level water tank (24), the two-stage supercharging pump (231) connect with level-one water tank (22)；Institute
It states the parts EDI and includes sequentially connected EDI booster water pumps (31) and EDI device (32), the EDI booster water pumps (31) and two level
Water tank (24) connects.
2. EDI ultrapure water treating devices according to claim 1, which is characterized in that the raw water pump (111), first add
Medicine metering pump (121), the second dosing metering pump (151), level-one high-pressure pump (212), two-stage supercharging pump (231), two level high-pressure pump
(234) it is controlled by PLC with EDI booster water pumps (31), the first dosing metering pump (121) and the second dosing metering
It is Electromagnetic diaphragm metering pump to pump (151), and first dosing tank (122) is added with aluminium polychloride by water inlet pipe, described
Second dosing tank (152) adds antisludging agent by water inlet pipe, and the antisludging agent is distributed masking agent.
3. EDI ultrapure water treating devices according to claim 1, which is characterized in that in the more medium filter (13)
The filtrate of filling is arranged from big to small, from top to bottom by connecing particle.
4. EDI ultrapure water treating devices according to claim 1, which is characterized in that the level-one cartridge filter (211)
Built-in filtering accuracy is 5 μm of spray fusing PP cotton filter elements, and the first-stage reverse osmosis film of the first-stage reverse osmosis device (213) uses polyamide
Composite membrane.
5. EDI ultrapure water treating devices according to claim 1, which is characterized in that the two-stage supercharging pump (231) is single
Single stage single suction volute pump, the PH, which is adjusted, adds sodium hydroxide, the two level cartridge filter at adder-subtractor (232) water inlet pipe
(233) built-in filtering accuracy is 5 μm of spray fusing PP cotton filter elements, and the two-pass reverse osmosis film of the second level reverse osmosis apparatus (235) uses
Polyamide composite film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353846.7U CN208087380U (en) | 2018-03-15 | 2018-03-15 | EDI ultrapure water treating devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820353846.7U CN208087380U (en) | 2018-03-15 | 2018-03-15 | EDI ultrapure water treating devices |
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| Publication Number | Publication Date |
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| CN208087380U true CN208087380U (en) | 2018-11-13 |
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| CN201820353846.7U Active CN208087380U (en) | 2018-03-15 | 2018-03-15 | EDI ultrapure water treating devices |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399839A (en) * | 2018-12-27 | 2019-03-01 | 王平 | A kind of preparation structure and its treatment process applied to ultrapure water |
| CN110835181A (en) * | 2019-11-25 | 2020-02-25 | 中霖中科环境科技（安徽）股份有限公司 | Mine water treatment system |
| CN111453885A (en) * | 2020-04-27 | 2020-07-28 | 苏州华新达饮品技术有限公司 | Ultrapure water treatment real-time monitoring method and system |
| CN111646605A (en) * | 2020-06-08 | 2020-09-11 | 苏州晟德水处理有限公司 | Desalination system and water treatment system of second grade reverse osmosis and EDI combination |
| CN112408690A (en) * | 2020-11-04 | 2021-02-26 | 福建智罗科技有限公司 | Secondary reverse osmosis water treatment equipment in pure water treatment process |
| CN112897788A (en) * | 2019-12-04 | 2021-06-04 | 广州蓝禾素环保科技有限公司 | Novel standard water treatment process |
| CN113880300A (en) * | 2021-10-12 | 2022-01-04 | 珠海映创新能源科技有限公司 | Water purification system |
| CN114988591A (en) * | 2022-06-29 | 2022-09-02 | 威海瑞能电力工程有限公司 | Novel phosphorus-free reverse osmosis scale inhibitor |
| CN115159731A (en) * | 2022-07-13 | 2022-10-11 | 徐州水处理研究所 | Protective application method of reverse osmosis membrane by adopting alkali hardness-reducing adsorption bed |
| CN116282370A (en) * | 2023-01-09 | 2023-06-23 | 常州海欣环保科技有限公司 | Two-stage reverse osmosis water purification equipment |
-
2018
- 2018-03-15 CN CN201820353846.7U patent/CN208087380U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399839A (en) * | 2018-12-27 | 2019-03-01 | 王平 | A kind of preparation structure and its treatment process applied to ultrapure water |
| CN110835181A (en) * | 2019-11-25 | 2020-02-25 | 中霖中科环境科技（安徽）股份有限公司 | Mine water treatment system |
| CN112897788A (en) * | 2019-12-04 | 2021-06-04 | 广州蓝禾素环保科技有限公司 | Novel standard water treatment process |
| CN111453885A (en) * | 2020-04-27 | 2020-07-28 | 苏州华新达饮品技术有限公司 | Ultrapure water treatment real-time monitoring method and system |
| CN111453885B (en) * | 2020-04-27 | 2022-08-12 | 苏州华新达饮品技术有限公司 | Ultrapure water treatment real-time monitoring method and system |
| CN111646605A (en) * | 2020-06-08 | 2020-09-11 | 苏州晟德水处理有限公司 | Desalination system and water treatment system of second grade reverse osmosis and EDI combination |
| CN112408690A (en) * | 2020-11-04 | 2021-02-26 | 福建智罗科技有限公司 | Secondary reverse osmosis water treatment equipment in pure water treatment process |
| CN113880300A (en) * | 2021-10-12 | 2022-01-04 | 珠海映创新能源科技有限公司 | Water purification system |
| CN114988591A (en) * | 2022-06-29 | 2022-09-02 | 威海瑞能电力工程有限公司 | Novel phosphorus-free reverse osmosis scale inhibitor |
| CN115159731A (en) * | 2022-07-13 | 2022-10-11 | 徐州水处理研究所 | Protective application method of reverse osmosis membrane by adopting alkali hardness-reducing adsorption bed |
| CN116282370A (en) * | 2023-01-09 | 2023-06-23 | 常州海欣环保科技有限公司 | Two-stage reverse osmosis water purification equipment |
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