CN210340417U - Bed receiving system for zero discharge of strong brine - Google Patents
Bed receiving system for zero discharge of strong brine Download PDFInfo
- Publication number
- CN210340417U CN210340417U CN201920666753.4U CN201920666753U CN210340417U CN 210340417 U CN210340417 U CN 210340417U CN 201920666753 U CN201920666753 U CN 201920666753U CN 210340417 U CN210340417 U CN 210340417U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- liquid
- water
- salt filter
- ion exchanger
- 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.)
- Expired - Fee Related
Links
- 239000012267 brine Substances 0.000 title claims abstract description 36
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 150000003839 salts Chemical class 0.000 claims abstract description 36
- 229910001415 sodium ion Inorganic materials 0.000 claims abstract description 32
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000011001 backwashing Methods 0.000 claims abstract description 30
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000006004 Quartz sand Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 8
- 229910001424 calcium ion Inorganic materials 0.000 description 8
- 229910001425 magnesium ion Inorganic materials 0.000 description 8
- 239000012266 salt solution Substances 0.000 description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 7
- 208000028659 discharge Diseases 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000015598 salt intake Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model discloses a receive a bed system for strong brine zero release, its characterized in that: including sodium ion exchanger, salt filter, strong brine metering box, sprayer, salt filter top is equipped with first feed liquor pipeline and first exhaust port, the bottom of salt filter is equipped with first liquid outlet pipe way, salt filter one side is connected with the backwash outlet pipe way, first liquid outlet pipe says and is connected with backwash inlet pipe and first connecting pipe, first connecting pipe is connected to one side of strong brine metering box, and the second connecting pipe is connected to the opposite side, sodium ion exchanger top is equipped with second feed liquor pipeline and second exhaust hole, second feed liquor pipe connection has third connecting pipe and inlet pipe, the second connecting pipe is connected to sprayer one end, and the third connecting pipe is connected to the other end, the beneficial effects of the utility model are that: the device has the function of backwashing the salt filter, prevents the salt filter from being blocked, and further improves the effect of removing the hardness in water by the sodium ion exchanger.
Description
Technical Field
The invention belongs to the field of sewage treatment and environmental protection, and particularly relates to a bed receiving system for zero discharge of strong brine.
Background
The sodium bed system is an ion exchanger used for removing calcium ions and magnesium ions in water to prepare softened water. Calcium and magnesium ions forming hardness in water exchange with ion exchange resin in the softener, and calcium and magnesium ions in water are exchanged by sodium ions, so that carbonate scale and sulfate scale are not easily formed in water, and softened water is obtained.
In the zero-discharge treatment process of the strong brine, the RO concentrated water and the nanofiltration concentrated water contain a certain amount of calcium and magnesium ions, so that the influence of the calcium and magnesium ions on the scaling of a subsequent brine separator is prevented, and the desalting efficiency of the brine separator is exerted to the maximum extent. The method is characterized in that calcium and magnesium ions in RO and NF concentrated water tanks are exchanged through a sodium bed before a brine separator, the recovery rate of a system is improved, the capacity of removing the hardness in water of a sodium ion exchanger after the sodium ion exchanger operates for a period of time is reduced, the resin in the brine is required to be regenerated periodically to recover the function of removing the hardness, common industrial salt contains more impurities, the brine needs to be filtered before the resin is regenerated by the brine, and a filter screen is easy to block after being used for a long time, so that the effect of removing the hardness in the water of the sodium ion exchanger is influenced.
Disclosure of Invention
Aiming at the defects, the invention provides a nano-bed system for zero discharge of strong brine, which has the function of backwashing a salt filter, prevents the salt filter from being blocked and further improves the effect of removing the hardness in water by a sodium ion exchanger.
The invention is realized by the following technical scheme: the utility model provides a receive a bed system for strong brine zero release which characterized in that: the device comprises a sodium ion exchanger, a salt filter, a strong brine metering tank and an ejector, wherein a first liquid inlet pipeline and a first exhaust port are arranged at the top of the salt filter, a first liquid outlet pipeline is arranged at the bottom of the salt filter, a backwashing water outlet pipeline is connected to one side of the salt filter, the first liquid outlet pipeline is connected with a backwashing water inlet pipeline and a first connecting pipeline, a water pump and a backwashing water inlet valve are arranged on the backwashing water inlet pipeline, a backwashing water outlet valve is arranged on the backwashing water outlet pipeline, a first connecting pipeline is connected to one side of the strong brine metering tank, a second connecting pipeline is connected to the other side of the strong brine metering tank, a second liquid inlet pipeline and a second exhaust port are arranged at the top of the sodium ion exchanger, the second liquid inlet pipeline is connected with a third connecting pipeline and a water inlet pipeline, the ejector is welded at the top of, the other end of the sodium ion exchanger is connected with a third connecting pipeline, a resin layer is filled in the sodium ion exchanger, a second liquid outlet pipeline and a drainage pipeline are arranged at the bottom of the sodium ion exchanger, and a resin catcher is arranged on the drainage pipeline.
As a preferred technical scheme of the invention, a magnetic turning plate type liquid level meter is arranged on the strong brine metering tank.
According to a preferable technical scheme of the invention, a water distributor is arranged at one end of the first liquid inlet pipeline extending into the salt filter, the water distributor is positioned above the inside of the salt filter, a porous plate water cap type liquid collecting device is fixedly arranged below the inside of the salt filter, and a quartz sand filter layer is paved on the porous plate water cap type liquid collecting device.
As a preferred technical scheme of the present invention, a first liquid inlet valve is disposed on the first liquid inlet pipeline, a first liquid outlet valve is disposed on the first connecting pipeline, a second liquid inlet valve is disposed on the second connecting pipeline, and a second liquid outlet valve is disposed on the second liquid outlet pipeline.
As a preferred technical scheme of the invention, a water inlet valve is arranged on the water inlet pipeline, and a drain valve is arranged on the water drain pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the salt filter, impurities in the regeneration salt solution can be filtered, the regeneration effect of the salt solution on the resin in the sodium ion exchanger is improved, and the hardness removal effect of the resin in the sodium ion exchanger in water is further improved;
2. through set up backwash inlet channel, backwash outlet conduit and water pump on salt filter, can regularly carry out the backwash to the filter and wash, the effectual impurity of blockking up on the quartz sand filtering layer that gets rid of prevents that quartz sand filtering layer from blockking up and causing with the not enough of salt solution, influences sodium ion exchanger's normal regeneration, leads to the demineralized water decline in quality.
Drawings
Fig. 1 is a schematic structural view of the present invention.
List of reference numerals: 1. a sodium ion exchanger; 2. a salt filter; 3. a strong brine metering box; 4. an ejector; 5. a first liquid inlet pipe; 6. a first exhaust port; 7. a first liquid outlet pipe; 8. backwashing the water outlet pipeline; 9. backwashing the water outlet pipeline; 10. a first connecting pipe; 11. a water pump; 12. backwashing the water inlet valve; 13. backwashing a water outlet valve; 14. a second connecting pipe; 15. a second liquid inlet pipe; 16. a second vent hole; 17. a third connecting pipe; 18. a water inlet pipe; 19. a support; 20. a second liquid outlet pipeline; 21. a water discharge pipeline; 22. a resin catcher; 23. a water distributor; 24. a porous plate water cap type liquid collecting device; 25. a quartz sand filter layer; 26. a first liquid inlet valve; 27. a first liquid outlet valve; 28. a second liquid inlet valve; 29. a second liquid outlet valve; 30. a water inlet valve; 31. and (4) draining the water valve.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in figure 1, the nano-bed system for zero discharge of concentrated brine is characterized in that: the device comprises a sodium ion exchanger 1, a salt filter 2, a strong brine metering tank 3 and an ejector 4, wherein a first liquid inlet pipeline 5 and a first exhaust port 6 are arranged at the top of the salt filter 2, a first liquid outlet pipeline 7 is arranged at the bottom of the salt filter 2, a backwashing water outlet pipeline 8 is connected to one side of the salt filter 2, the first liquid outlet pipeline 7 is connected with a backwashing water inlet pipeline 9 and a first connecting pipeline 10, a water pump 11 and a backwashing water inlet valve 12 are arranged on the backwashing water inlet pipeline 9, a backwashing water outlet valve 13 is arranged on the backwashing water outlet pipeline 9, one side of the strong brine metering tank 3 is connected with the first connecting pipeline 10, the other side of the strong brine metering tank 3 is connected with a second connecting pipeline 14, a second liquid inlet pipeline 15 and a second exhaust port 16 are arranged at the top of the sodium ion exchanger 1, the second liquid inlet pipeline 15 is connected with a third connecting pipeline 17 and a water inlet pipeline 18, one end of the ejector 4 is connected with the second connecting pipeline 15, the other end of the ejector is connected with the third connecting pipeline 17, a resin layer 19 is filled in the sodium ion exchanger 1, a second liquid outlet pipeline 20 and a drainage pipeline 21 are arranged at the bottom of the sodium ion exchanger 1, and a resin catcher 22 is arranged on the drainage pipeline 21.
As an embodiment of the present invention, a magnetic turning plate type level meter is disposed on the strong brine metering tank 3.
As an embodiment of the invention, a water distributor 23 is arranged at one end of the first liquid inlet pipeline 7 extending into the salt filter 2, the water distributor 23 is positioned above the salt filter 2, a porous plate water cap type liquid collecting device 24 is fixedly arranged below the salt filter 2, and a quartz sand filter layer 25 is paved on the porous plate water cap type liquid collecting device 24.
As an embodiment of the present invention, a first liquid inlet valve 26 is disposed on the first liquid inlet pipe 7, a first liquid outlet valve 27 is disposed on the first connecting pipe 10, a second liquid inlet valve 28 is disposed on the second connecting pipe 14, and a second liquid outlet valve 29 is disposed on the second liquid outlet pipe 20.
In an embodiment of the present invention, the water inlet pipe 18 is provided with a water inlet valve 30, and the water outlet pipe 21 is provided with a water outlet valve 31.
When the invention works normally, the second liquid inlet valve 28 and the second liquid outlet valve 29 are closed, the water inlet valve 30 and the water outlet valve 31 are opened, the concentrated water to be treated flows in from the water inlet pipeline 18 of the sodium ion exchanger 1, hard calcium and magnesium ions in the concentrated water exchange with the resin layer 19 in the sodium ion exchanger 1, the calcium and magnesium ions in the water are exchanged by the sodium ions, so that calcium carbonate scale and sulfate scale are not easy to form in the water, softened water is obtained and is discharged through the water outlet pipeline 21 for subsequent treatment, the water outlet pipeline 21 is provided with the resin catcher 22 for catching the resin leaked due to accident, when the resin layer 19 needs to be regenerated, the water inlet valve 30 and the water outlet valve 31 are closed, the second liquid inlet valve 28 and the second liquid outlet valve 29 are opened, at this time, the first liquid inlet valve 26 and the first liquid outlet valve 27 are both opened, the backwashing water inlet valve 13 and the backwashing water outlet valve 14 are in a closed state, the regeneration salt solution enters the salt filter 2 through the first liquid inlet pipeline 7, the quartz sand filtering layer 25 can filter out impurities in the regeneration salt solution, the filtered regeneration salt solution enters the strong brine metering tank 3, flows into the sodium ion exchanger 1 under the action of the ejector 4, regenerates the resin layer 19, and flows out through the second liquid outlet pipeline 20, wherein the strong brine metering tank 3 is used for metering the regeneration salt solution so as to meet the salt consumption of one-time regeneration of the sodium ion exchanger 1.
After the salt filter 2 is used for a period of time, the first liquid inlet valve 26 and the first liquid outlet valve 27 are closed, the backwashing water inlet valve 13 and the backwashing water outlet valve 14 are opened, the cleaning water enters the salt filter 2 through the backwashing water inlet pipeline 9 and the first liquid outlet pipeline 7 under the action of the water pump 11, the quartz sand filter layer 25 is backwashed and washed, impurities blocked on the quartz sand filter layer 25 are washed away, the impurities flow out of the backwashing water drainage pipeline 8 along with the cleaning water, the impurities blocked on the quartz sand filter layer 25 are effectively removed, the phenomenon that the normal regeneration of the sodium ion exchanger 1 is influenced due to the shortage of the salt solution caused by the blockage of the quartz sand filter layer 25 is prevented, and the quality of softened water is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a receive a bed system for strong brine zero release which characterized in that: the device comprises a sodium ion exchanger, a salt filter, a strong brine metering tank and an ejector, wherein a first liquid inlet pipeline and a first exhaust port are arranged at the top of the salt filter, a first liquid outlet pipeline is arranged at the bottom of the salt filter, a backwashing water outlet pipeline is connected to one side of the salt filter, the first liquid outlet pipeline is connected with a backwashing water inlet pipeline and a first connecting pipeline, a water pump and a backwashing water inlet valve are arranged on the backwashing water inlet pipeline, a backwashing water outlet valve is arranged on the backwashing water outlet pipeline, a first connecting pipeline is connected to one side of the strong brine metering tank, a second connecting pipeline is connected to the other side of the strong brine metering tank, a second liquid inlet pipeline and a second exhaust port are arranged at the top of the sodium ion exchanger, the second liquid inlet pipeline is connected with a third connecting pipeline and a water inlet pipeline, the ejector is welded at the top of, the other end of the sodium ion exchanger is connected with a third connecting pipeline, a resin layer is filled in the sodium ion exchanger, a second liquid outlet pipeline and a drainage pipeline are arranged at the bottom of the sodium ion exchanger, and a resin catcher is arranged on the drainage pipeline.
2. The nano-bed system for concentrated brine zero discharge as claimed in claim 1, wherein: and a magnetic turning plate type liquid level meter is arranged on the strong brine metering tank.
3. The nano-bed system for concentrated brine zero discharge as claimed in claim 1, wherein: one end that first inlet conduit extends to in the salt filter is equipped with the water-locator, just the water-locator is located the inside top of salt filter, the inside below fixed mounting of salt filter has porous plate water cap formula collection liquid device, porous plate water cap formula collection liquid device upper berth is equipped with the quartz sand filtering layer.
4. The nano-bed system for concentrated brine zero discharge as claimed in claim 1, wherein: the liquid feeding device is characterized in that a first liquid feeding valve is arranged on the first liquid feeding pipeline, a first liquid discharging valve is arranged on the first connecting pipeline, a second liquid feeding valve is arranged on the second connecting pipeline, and a second liquid discharging valve is arranged on the second liquid discharging pipeline.
5. The nano-bed system for concentrated brine zero discharge as claimed in claim 1, wherein: the water inlet pipeline is provided with a water inlet valve, and the drainage pipeline is provided with a drainage valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666753.4U CN210340417U (en) | 2019-05-10 | 2019-05-10 | Bed receiving system for zero discharge of strong brine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666753.4U CN210340417U (en) | 2019-05-10 | 2019-05-10 | Bed receiving system for zero discharge of strong brine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210340417U true CN210340417U (en) | 2020-04-17 |
Family
ID=70181691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920666753.4U Expired - Fee Related CN210340417U (en) | 2019-05-10 | 2019-05-10 | Bed receiving system for zero discharge of strong brine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210340417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110156113A (en) * | 2019-05-10 | 2019-08-23 | 江苏华晖环保科技有限公司 | A kind of bed system of receiving for strong brine zero-emission |
-
2019
- 2019-05-10 CN CN201920666753.4U patent/CN210340417U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110156113A (en) * | 2019-05-10 | 2019-08-23 | 江苏华晖环保科技有限公司 | A kind of bed system of receiving for strong brine zero-emission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104628186B (en) | The treatment process of Na-ion exchanger regeneration waste liquid and cyclic utilization system in a kind of process without drainage of waste water | |
| CN101863568B (en) | Technology for extracting copper from copper ammonia wastewater through ion exchange method | |
| CN107827286A (en) | A kind of electroplating wastewater recovery process and electroplating wastewater reclaimer | |
| CN110395816B (en) | Acid recovery and purification system for pickling waste liquid | |
| CN205419857U (en) | Cloudy cation exchange system | |
| US4289617A (en) | Water softening and reverse osmosis system | |
| CN207748952U (en) | A kind of electroplating wastewater reclaimer | |
| CN210340417U (en) | Bed receiving system for zero discharge of strong brine | |
| CN201842708U (en) | Purifying device for online separation of metal salt and free acid in pickling solution | |
| CN102092877B (en) | System for comprehensively recycling waste water | |
| CN102249372A (en) | Immersed ultrafiltration and device and preparation system of pure water | |
| CN204134283U (en) | A kind of high speed shallow media filter | |
| CN202538507U (en) | Novel softened water filter tank | |
| CN205151980U (en) | Electroplating effluent zero release processing apparatus | |
| CN108706782A (en) | A kind of sea water desalination processing unit | |
| CN212076637U (en) | Water softening equipment regeneration waste water classification recovery system | |
| KR101374268B1 (en) | Apparatus controlling water quality for cooling system | |
| CN215327296U (en) | Oil-water separation ceramic membrane ultrafiltration device | |
| CN110156113A (en) | A kind of bed system of receiving for strong brine zero-emission | |
| CN213707977U (en) | Copper processing smelting circulating water treatment device | |
| CN111217423B (en) | Hard water softening device with precipitate collecting and discharging structure | |
| CN212894145U (en) | Integrated water treatment device | |
| CN218131942U (en) | Softening and regenerating equipment meeting GMP (good manufacturing practice) requirements | |
| JP3661204B2 (en) | Ion exchange apparatus and regeneration method | |
| CN211546188U (en) | Integrated device for advanced treatment of fluorine-containing wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |