CN208577559U - High-salt wastewater is except firmly except silicon and concentrating and treating system - Google Patents
High-salt wastewater is except firmly except silicon and concentrating and treating system Download PDFInfo
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- CN208577559U CN208577559U CN201821238025.5U CN201821238025U CN208577559U CN 208577559 U CN208577559 U CN 208577559U CN 201821238025 U CN201821238025 U CN 201821238025U CN 208577559 U CN208577559 U CN 208577559U
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Abstract
The utility model discloses a kind of high-salt wastewaters except silicon and concentrating and treating system is removed firmly, is related to technical field of waste water processing, which includes dosing reaction device, and the dosing reaction device is used to carry out the high-salt wastewater dosing softening except silicon is handled；Tubular type film device, the tubular type film device are used for dosing reaction device softening except treated that waste water is separated by solid-liquid separation and is filtered for silicon.Ion interchange unit, the ion interchange unit are connect with the tubular type film device, for the further sofening treatment of the filtered waste water of tubular type film device；Reverse osmosis unit, the reverse osmosis unit are connect with the ion interchange unit, for carrying out concentration to the processed waste water of the ion interchange unit.The system realizes the stable operation of reverse osmosis unit, and the outlet concentrated water amount through the system treated waste water greatly reduces.
Description
Technical field
The utility model relates to technical field of waste water processing, in particular to a kind of high-salt wastewater is except firmly except silicon and concentration
System.
Background technique
High-salt wastewater generally refer to total saliferous mass fraction at least 1% waste water its mainly from power plant, chemical produce
High-salt wastewater after enterprise's discharge or advanced treating.High-salt wastewater mainly has following characteristics: first is that total dissolubility in waste water is solid
Body (Total Dissolved Solids；TDS) content is high；Second is that be also easy to produce in waste water fouling ion (calcium ion, magnesium from
Son, silica) concentration height；Third is that the basicity in waste water is high.
Currently, being mainly embrane method for the processing method of high slat-containing wastewater decrement, again based on hyperfiltration, it is embrane method
Separate hydrone and molecules of salt using the principle of osmotic pressure, reverse osmosis unit produces water recycling and reusing, and reverse osmosis concentrated liquid is (dense
Water) enter depth concentration systems or is directly entered crystal system and is further processed.
Since TDS content is high in high-salt wastewater, corresponding salt water seeps when reverse osmosis unit handles high-salt wastewater
Pressure is also larger thoroughly, and in the minimizing processing to high slat-containing wastewater, mechanical pressure corresponding to the osmotic pressure that needs to overcome is larger.
And the scale-forming ion content easy to form such as calcium ion, magnesium ion, bicarbonate ion, silica in high-salt wastewater compared with
Height, if not having good pretreatment as ensureing before reverse osmosis unit, reverse osmosis unit easily generates various dirty bridgings
Dirt seriously affects the stable operation of system, and then increases labor intensity and maintenance cost.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of high-salt wastewater except hard except silicon and concentrating and treating system
In high-salt wastewater minimizing processing, reverse osmosis unit operating pressure is big and the easy fouling of reverse osmosis unit is so that can not even running
The problem of.
The utility model is achieved through the following technical solutions:
The utility model provides a kind of high-salt wastewater except firmly except silicon and concentrating and treating system, comprising:
Dosing reaction device, the dosing reaction device are provided with high-salt wastewater entrance, and the dosing reaction device is used for
Dosing softening is carried out except silicon is handled to the high-salt wastewater；
Tubular type film device, the tubular type film device are connect with the dosing reaction device, the tubular type film device for pair
Dosing reaction device softening is except treated that waste water is separated by solid-liquid separation and is filtered for silicon；
Ion interchange unit, the ion interchange unit are connect with the tubular type film device, for filling to the tubular membrane
Set the further sofening treatment of filtered waste water；
Reverse osmosis unit, the reverse osmosis unit are connect with the ion interchange unit, for filling to the ion exchange
It sets processed waste water and carries out concentration.
High-salt wastewater softening as described above removes silicon and concentration method, system, and the dosing reaction device includes dosing reaction
Case and medicine machine, the dosing reaction chamber have high-salt wastewater entrance, are provided with lime in the medicine machine and soda ash adds
Medicine equipment or sodium hydroxide and soda ash medicine machine or at least one of sodium hydroxide and lime medicine machine and oxygen
Change at least one of magnesium or magnesium chloride medicine machine.
High-salt wastewater as described above includes tubular membrane filtering dress except silicon and concentrating and treating system, the tubular type film device is removed firmly
It sets with tubular membrane water producing tank, the waste water filtered through the tubular membrane filter device enters the tubular membrane water producing tank, the tubular type
The membrane material of film filter is Kynoar or ceramics.
High-salt wastewater as described above is except firmly except silicon and concentrating and treating system, the dosing reaction chamber and the tubular membrane filter
The first delivery pump is provided between device, first delivery pump is used to the waste water in the dosing reaction chamber being pumped into the pipe
Formula film device.
For high-salt wastewater as described above except silicon and concentrating and treating system is removed firmly, the ion interchange unit includes ion-exchanger
With ion-exchanger water producing tank, the waste water after ion-exchanger softening enters the ion-exchanger water producing tank.
High-salt wastewater as described above removes silicon and concentrating and treating system, the tubular membrane water producing tank and the ion exchange except hard
Be provided with the second delivery pump between device, second delivery pump be used to for the waste water in the tubular membrane water producing tank being pumped into it is described from
Sub- exchanger.
High-salt wastewater as described above removes silicon and concentrating and treating system, the ion-exchanger and the ion-exchanger except hard
Carbon dioxide cleaner is provided between water producing tank.
High-salt wastewater as described above removes silicon and concentrating and treating system, the ion-exchanger water producing tank and the reverse osmosis except hard
Third delivery pump is provided between saturating device, the third delivery pump is used for the softening water pump of the ion-exchanger water producing tank
Enter the reverse osmosis unit.
High-salt wastewater as described above is provided with before the reverse osmosis unit and ensured public security except silicon and concentrating and treating system is removed firmly
Filter.
The high-salt wastewater of the utility model except silicon and concentrating and treating system is removed firmly, by carrying out softening except silicon to high-salt wastewater
Processing reduces the hardness and silicon of high-salt wastewater, and waste water is separated by solid-liquid separation and is filtered later, water is filtered out and passes through ion exchange
Device reduces remaining hardness, then is further concentrated through reverse osmosis unit, due to giving up before high-salt wastewater carries out reverse osmosis concentration
The hardness of water has substantially reduced, and avoids the stable operation of high-salt wastewater scale effect reverse osmosis unit in reverse osmosis process,
It is greatly reduced using the outlet concentrated water amount of the utility model method and system treated waste water.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is high-salt wastewater provided by the embodiment of the utility model except the hard structural representation for removing silicon and concentrating and treating system
Figure；
Fig. 2 is high-salt wastewater provided by the embodiment of the utility model except the hard structural representation for removing silicon and concentrating and treating system
Figure.
Description of symbols:
1- dosing reaction device；2- tubular type film device；
3- ion interchange unit；4- reverse osmosis unit；
The first delivery pump of 5-；The second delivery pump of 6-；
7- third delivery pump；8- cartridge filter；
11- dosing reaction chamber；21- tubular membrane filter device；
22- tubular membrane water producing tank；31- ion-exchanger；
32- ion-exchanger water producing tank；33- carbon dioxide cleaner.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it should be understood that term " includes " used herein and " having " and
Their any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of a series of steps or units, side
Method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include being not clearly listed
Or other step or units intrinsic for these process, methods, product or equipment.In addition, term " first ", " second " etc.
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technical characteristic
Quantity.
Currently, being mainly embrane method for the processing method of high slat-containing wastewater decrement, again based on hyperfiltration, it is embrane method
Separate hydrone and molecules of salt using the principle of osmotic pressure, reverse osmosis unit produces water recycling and reusing, and reverse osmosis concentrated liquid is (dense
Water) enter depth concentration systems or is directly entered crystal system and is further processed.Since TDS content is high, reverse osmosis unit is to height
Salt waste water salt water penetration pressure corresponding when being handled is also larger, in the minimizing processing to high slat-containing wastewater, needs gram
Mechanical pressure corresponding to the osmotic pressure of clothes is larger.And calcium ion, magnesium ion, bicarbonate ion, silica etc. are easy
It is higher to form scale-forming ion content, if there is no good pretreatment as guarantee, reverse osmosis unit before reverse osmosis unit
Various dirty bridging dirts are easily generated, seriously affect the stable operation of system, and then increase labor intensity and maintenance cost.
The utility model is based on problem above and proposes that a kind of high-salt wastewater removes firmly except silicon and concentrating and treating system.
The part term in the application is explained below, so as to those skilled in the art understand that.
Total dissolved solid refers to the total amount of dissolved constituent in water, including various ions, molecule, the chemical combination being dissolved in the water
The total amount of object, but do not include suspended matter and dissolved gas.
Kynoar refers to the copolymerization of vinylidene fluoride homopolymer or vinylidene and other a small amount of fluorine-containing vinyl monomers
Object, it has both the characteristic of fluororesin and resins for universal use, except with good chemical corrosion resistance, heat-resisting quantity, oxidative resistance, resistance to
Outside Hou Xing, resistance to ray radiation performance, also there are the properties such as piezoelectricity, dielectricity, pyroelectricity.
Carbon dioxide cleaner is the equipment that the mode to be deaerated with air blast removes water quality free carbon dioxide, and water is introduced from upper side,
Through spray equipment, filler layer surface is flowed through, air enters from lower part air port inversely passes through packing layer.Free carbon dioxide in water
Parsing gets into the air rapidly, is discharged from top.
Reverse osmosis unit is that solvent (usually water) in solution is made to pass through reverse osmosis membrane (or half with enough pressure
Permeable membrane) and it separates, because this process and naturally osmotic is contrary, because referred to herein as reverse osmosis.
The technical solution of the utility model is described in detail with specifically embodiment with reference to the accompanying drawing.
Fig. 1 is high-salt wastewater provided by the embodiment of the utility model except the hard structural representation for removing silicon and concentrating and treating system
Figure, refering to Figure 1, the high-salt wastewater of the present embodiment removes silicon and concentrating and treating system, including dosing reaction device 1 except hard,
The dosing reaction device is provided with high-salt wastewater entrance, and the dosing reaction device 1 is used to carry out the high-salt wastewater soft
Eliminate silicon processing；Tubular type film device 2, the tubular type film device 2 are connect with the dosing reaction device 1, the tubular type film device 2
For to the dosing reaction device 1 softening except treated that waste water is separated by solid-liquid separation and is filtered for silicon；Ion interchange unit 3,
The ion interchange unit 3 is connect with the tubular type film device 2, for softening to the water that filters out；Reverse osmosis unit 4,
The reverse osmosis unit 4 is connect with the ion interchange unit 3, for the processed waste water of the ion interchange unit 3 into
Concentration.
In the present embodiment, dosing reaction device 1 carries out softening except silicon processing is mainly by addition chemistry to high-salt wastewater
Medicament, chemical agent are chemically reacted with easy scale-forming ion, generate solid particle.For example, the Ca in high-salt wastewater2+, Mg2+,
SiO2And HCO3 ?Higher etc. scale-forming ion content easy to form, dosing reaction device 1 mainly removes above-mentioned easy scale-forming ion.
In the present embodiment, tubular type film device 2 mainly removes the solid particle generated in dosing reaction device 1.Tubular membrane dress
It sets 2 filtered production water and enters the further sofening treatment of ion interchange unit 3, the concentrated water that tubular type film device 2 generates enters dirt
Mud storage and dewatering system.
In the present embodiment, the waste water after ion interchange unit 3 is used to be further processed tubular type film device 2 is further soft
Change.
In the present embodiment, treated that waste water is further concentrated to ion interchange unit and carbon dioxide cleaner 3 for reverse osmosis unit 4,
Minimizing processing is carried out to waste water.By the concentration of reverse osmosis unit 4, it can be achieved that high-salt wastewater be concentrated to the greatest extent and
Minimizing processing solves the problems, such as the high-salt wastewater discharge of most industry, enterprise.
The high-salt wastewater of the utility model except silicon and concentrating and treating system is removed firmly, by carrying out softening except silicon to high-salt wastewater
Processing reduces the hardness and silicon of high-salt wastewater, and waste water is separated by solid-liquid separation and is filtered later, water is filtered out and passes through ion exchange
Device reduces remaining hardness, then reduces the basicity that ion-exchanger produces water through decarbonizer, then further dense through reverse osmosis unit
Contracting avoids high-salt wastewater reverse osmosis since the hardness of the waste water before high-salt wastewater carries out reverse osmosis concentration has substantially reduced
The stable operation of scale effect reverse osmosis unit in the process, and using the utility model method and system treated waste water
Outlet concentrated water amount greatly reduces.
Fig. 2 is high-salt wastewater provided by the embodiment of the utility model except the hard structural representation for removing silicon and concentrating and treating system
Figure, please refers to shown in Fig. 1, Fig. 2, further, in this embodiment the dosing reaction device 1 includes dosing reaction chamber 11 and adds
Medicine equipment, the dosing reaction chamber 11 have high-salt wastewater entrance, are provided with lime in the medicine machine and soda ash dosing is set
Standby or sodium hydroxide and soda ash medicine machine or at least one of sodium hydroxide and lime medicine machine and magnesia
Or at least one of magnesium chloride medicine machine.By above-mentioned medicament combination addition removal high-salt wastewater in calcium ion,
Magnesium ion, carbanion, bicarbonate ion, silica etc..The wherein calcium ion in high-salt wastewater, magnesium ion, carbonic acid
Radical ion, bicarbonate ion, silica etc. are reacted with addition medicament generates solid particle.Magnesia in the present embodiment and
Magnesium chloride can preferably remove the silicon in high-salt wastewater.
Further, the tubular type film device 2 includes tubular membrane filter device 21 and tubular membrane water producing tank 22, through the pipe
The production water of formula membrane filter 21 enters the tubular membrane water producing tank 22, and the concentrated water that tubular membrane filter device 21 generates enters sludge storage
It deposits and dewatering system.Optionally, the membrane material of the tubular membrane filter device 21 is Kynoar or ceramics, polyvinylidene fluoride
Alkene and ceramics have good chemical stability, are not corroded at room temperature by acid, alkali, strong oxidizer and halogen, due to high salt
The corrosive power of waste water is strong, can be improved tubular membrane filter device 21 to a certain extent using Kynoar and ceramic material
Service life.
Further, the first delivery pump 5, institute are provided between the dosing reaction device 1 and the tubular type film device 2
The first delivery pump 5 is stated for the waste water in the dosing reaction chamber 11 to be pumped into the tubular membrane filter device 21, the present embodiment
In, first delivery pump 5 is circulating pump.
In the present embodiment, the ion interchange unit 3 includes ion-exchanger 31 and ion-exchanger water producing tank 32, through institute
It states the waste water after ion-exchanger 31 softens and enters the ion-exchanger water producing tank 32.In the present embodiment intermediate ion exchanger 31
Ion exchange resin be H-type weak acid resin, have exchange capacity it is big, selectivity it is preferable the features such as, need in actual use
By H+It is converted into Na+Type resin carries out using removal Ca2+And Mg2+Equal high volence metal ions.
Further, carbon dioxide cleaner is provided between the ion-exchanger 31 and the ion-exchanger water producing tank 32
33.Basicity is removed before reverse osmosis by the way that carbon dioxide cleaner 33 is arranged, and divides salt manufacturing to provide good condition for subsequent concentration salt water,
Interference of the carbonate to other Main Salts is shielded, while being conducive to the raising of reverse osmosis produced water water quality.
In the present embodiment, the second delivery pump 6 is provided between the tubular membrane water producing tank 22 and the ion-exchanger 31,
Second delivery pump 6 is used to the water that filters out in the tubular membrane water producing tank 22 being pumped into the ion-exchanger 31.It is described from
Sub- exchanger 31 produces water and enters in ion exchange water producing tank 32 by carbon dioxide cleaner 33.The ion-exchanger water producing tank 32 with it is described
Third delivery pump 7 is provided between reverse osmosis unit 4, the third delivery pump 7 is used for the ion-exchanger water producing tank 32
Waste water be pumped into the reverse osmosis unit 4, in the present embodiment, the third delivery pump 7 is high-pressure pump.
In the present embodiment, cartridge filter 8 is provided with before the reverse osmosis unit 4.Reduce reverse osmosis in reverse osmosis unit 4
The fouling of permeable membrane and contaminated probability.
The operating pressure of reverse osmosis unit 4 is adjustable, in the specific implementation process, the operating pressure of reverse osmosis unit 4 and
The rate of recovery can be adjusted according to the content of high-salt wastewater TDS.Softening by the tubular membrane and ion exchange except hard and
After silicon, the rate of recovery of reverse osmosis unit can be adjusted according to the salt content of water inlet, and the salt content highest of reverse osmosis concentrated water can
Up to 100g/L, it is reverse osmosis that concentrated water concentration is significantly larger than conventional high-pressure.
The present embodiment high-salt wastewater treatment process is as follows: high-salt wastewater enters from the entrance of dosing reaction chamber, by adding
Medicament is put into medicine reaction chamber, softening is carried out except silicon to high-salt wastewater, the waste water after softening is pumped into tubular membrane through the first delivery pump
Device, waste water filter in tubular membrane filter device, enter tubular membrane water producing tank through the filtered production water of tubular membrane filter device,
Concentrated water enters sewage sludge storage and dewatering system, and the waste water in tubular membrane water producing tank is pumped into ion-exchanger through the second delivery pump,
Waste water further softens in ion-exchanger, and further the waste water after softening enters ion-exchanger water producing tank through carbon dioxide cleaner,
Waste water in ion-exchanger water producing tank is pumped into cartridge filter through third delivery pump, further removes in waste water remaining big
Grain substance, the waste water after being further processed enter reverse osmosis unit and carry out concentration decrement treatment, and condensed water enters next stage processing
Unit, reverse osmosis unit produce water and reach reuse after standard.
Below for according to the example of the high-salt wastewater concentrating and treating system of the present embodiment progress Waste water concentrating processing:
1), TDS content is 35000mg/L, SiO in certain coal chemical industry high-salt wastewater2Concentration is 200mg/L, and hardness is
8mmol/L or so belongs to high salt, high silicon, high rigidity waste water.After the processing of the high-salt wastewater concentrating and treating system of the present embodiment,
The SiO of waste water in tubular membrane water producing tank2< 20mg/L, hardness < 0.5mmol/L.Using ion-exchanger further to tubular membrane
After production water is handled, water hardness < 10mg/L is produced.It can be seen that the utility model can remove the hardness in high-salt wastewater well
And silicon, to guarantee the stable operation of subsequent reverse osmosis unit.
2), TDS content is 35000mg/L, the high-salt wastewater concentration system through the present embodiment in certain chemical industry high-salt wastewater
When system processing, the operating pressure of reverse osmosis unit is 6.6MPa, and TDS content is in concentrated water obtained in reverse osmosis unit
80000mg/L or so produces the water rate of recovery and reaches 60%.
The high-salt wastewater in reverse osmosis unit pressurizer operating pressure in 6.2MPa, 6.4MPa, 6.8MPa, 7.0MPa,
Obtained in the reverse osmosis unit of the high-salt wastewater concentrating and treating system concentration waste water in TDS content be 73000mg/L,
75000mg/L, 81000mg/L, 82000mg/L, producing the water rate of recovery is respectively 55%, 56%, 62%, 63%.It can be seen that with anti-
The raising of permeability apparatus operating pressure, reverse osmosis unit are concentrated the TDS content of concentrated water also with raising, produce the water rate of recovery and increase,
Reduce the outer discharge capacity of condensed water.
4), TDS content is respectively as follows: 38000mg/L, 40000mg/L in certain chemical industry high-salt wastewater, through the with high salt of the present embodiment
When the processing of Waste water concentrating processing system, when reverse osmosis unit operating pressure is 6.6MPa, the reverse osmosis rate of recovery is respectively 57%,
54%.
This example can obtain the raising with high-salt wastewater water salinity, in the condition that reverse osmosis unit operating pressure is constant
Under, the rate of recovery of reverse osmosis unit will not reduce, it is seen then that in high-salt wastewater concentrating and treating system use process, when with high salt
When waste water water TDS content increases, the reverse osmosis rate of recovery can be improved by improving reverse osmosis unit operating pressure.
5), TDS content is up to 25000mg/L or so in certain chemical industry high-salt wastewater, and hardness is 8mmol/L or so, through this implementation
When the high-salt wastewater concentrating and treating system processing of example, the operating pressure of reverse osmosis unit is 7.2Mpa, which is passing through tubular type
After film device filtering, water hardness < 0.5mmol/L is produced, it is dense to produce water reverse osmosis unit after ion-exchanger and reverse osmosis unit
TDS content reaches 90000mg/L in water.
In this example, the rate of recovery of high-salt wastewater concentrating and treating system is up to 70%, and the high-salt wastewater concentration
System is run 5 months, and reverse osmosis unit does not have to cleaning.
The high-salt wastewater of the utility model except silicon and concentrating and treating system is removed firmly, by carrying out softening except silicon to high-salt wastewater
Processing reduces the hardness and silicon of high-salt wastewater, and waste water is separated by solid-liquid separation and is filtered later, water is filtered out and passes through ion exchange
Device reduces remaining hardness, removes basicity using carbon dioxide cleaner, is further concentrated using reverse osmosis unit, due to high salt
The hardness of waste water has substantially reduced before waste water progress reverse osmosis concentration, avoids high-salt wastewater scale effect in reverse osmosis process
The stable operation of reverse osmosis unit, and significantly using the outlet concentrated water amount of the utility model method and system treated waste water
Reduce.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. a kind of high-salt wastewater is except firmly except silicon and concentrating and treating system, which is characterized in that the high-salt wastewater is except hard except silicon and dense
Contracting processing system includes:
Dosing reaction device, the dosing reaction device are provided with high-salt wastewater entrance, and the dosing reaction device is used for institute
It states high-salt wastewater and carries out dosing softening except silicon is handled；
Tubular type film device, the tubular type film device are connect with the dosing reaction device, and the tubular type film device is used for described
Dosing reaction device softening is except treated that waste water is separated by solid-liquid separation and is filtered for silicon；
Ion interchange unit, the ion interchange unit are connect with the tubular type film device, for the tubular type film device mistake
The further sofening treatment of waste water after filter；
Reverse osmosis unit, the reverse osmosis unit are connect with the ion interchange unit, to the ion interchange unit
The waste water managed carries out concentration.
2. high-salt wastewater according to claim 1 is except firmly except silicon and concentrating and treating system, which is characterized in that the dosing is anti-
Answering device includes dosing reaction chamber and medicine machine, and the dosing reaction chamber has a high-salt wastewater entrance, in the medicine machine
It is provided with lime and soda ash medicine machine or sodium hydroxide and soda ash medicine machine or sodium hydroxide and lime medicine machine
At least one of and at least one of magnesia or magnesium chloride medicine machine.
3. high-salt wastewater according to claim 2 is except firmly except silicon and concentrating and treating system, which is characterized in that the tubular membrane
Device includes tubular membrane filter device and tubular membrane water producing tank, and the waste water filtered through the tubular membrane filter device enters the pipe
Formula film water producing tank, the membrane material of the tubular membrane filter device are Kynoar or ceramics.
4. high-salt wastewater according to claim 3 is except firmly except silicon and concentrating and treating system, which is characterized in that the dosing is anti-
It answers and is provided with the first delivery pump between case and the tubular membrane filter device, first delivery pump is for reacting the dosing
Waste water in case is pumped into the tubular type film device.
5. high-salt wastewater according to claim 4 is except firmly except silicon and concentrating and treating system, which is characterized in that the ion is handed over
Changing device includes ion-exchanger and ion-exchanger water producing tank, the waste water after ion-exchanger softening enter it is described from
Sub- exchanger water producing tank.
6. high-salt wastewater according to claim 5 is except firmly except silicon and concentrating and treating system, which is characterized in that the tubular membrane
The second delivery pump is provided between water producing tank and the ion-exchanger, second delivery pump is used to the tubular membrane producing water
Waste water in case is pumped into the ion-exchanger.
7. high-salt wastewater according to claim 6 is except firmly except silicon and concentrating and treating system, which is characterized in that the ion is handed over
Carbon dioxide cleaner is provided between parallel operation and the ion-exchanger water producing tank.
8. high-salt wastewater according to claim 7 is except firmly except silicon and concentrating and treating system, which is characterized in that the ion is handed over
Third delivery pump is provided between parallel operation water producing tank and the reverse osmosis unit, the third delivery pump is for handing over the ion
The softened water of parallel operation water producing tank is pumped into the reverse osmosis unit.
9. high-salt wastewater according to claim 1 to 8 is except except silicon and concentrating and treating system, feature exists firmly
In the reverse osmosis unit is provided with cartridge filter before.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238025.5U CN208577559U (en) | 2018-08-02 | 2018-08-02 | High-salt wastewater is except firmly except silicon and concentrating and treating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238025.5U CN208577559U (en) | 2018-08-02 | 2018-08-02 | High-salt wastewater is except firmly except silicon and concentrating and treating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751523A (en) * | 2018-08-02 | 2018-11-06 | 北京沃特尔水技术股份有限公司 | High-salt wastewater is except firmly except silicon and concentration method and system |
| WO2020181754A1 (en) * | 2019-03-14 | 2020-09-17 | 上海凯鑫分离技术股份有限公司 | Treatment system and treatment process for removing hardness, silicon, and turbidity from wastewater having high salt concentration |
-
2018
- 2018-08-02 CN CN201821238025.5U patent/CN208577559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751523A (en) * | 2018-08-02 | 2018-11-06 | 北京沃特尔水技术股份有限公司 | High-salt wastewater is except firmly except silicon and concentration method and system |
| WO2020181754A1 (en) * | 2019-03-14 | 2020-09-17 | 上海凯鑫分离技术股份有限公司 | Treatment system and treatment process for removing hardness, silicon, and turbidity from wastewater having high salt concentration |
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