CN220012299U - Ultrafiltration water tank device and reverse osmosis flushing pipeline system - Google Patents
Ultrafiltration water tank device and reverse osmosis flushing pipeline system Download PDFInfo
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- CN220012299U CN220012299U CN202321342990.8U CN202321342990U CN220012299U CN 220012299 U CN220012299 U CN 220012299U CN 202321342990 U CN202321342990 U CN 202321342990U CN 220012299 U CN220012299 U CN 220012299U
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- reverse osmosis
- water
- pump
- dosing
- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 113
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 63
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 34
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000000460 chlorine Substances 0.000 claims abstract description 58
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 58
- 238000012806 monitoring device Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 abstract description 15
- 238000010612 desalination reaction Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to an ultrafiltration water producing tank device and a reverse osmosis flushing pipeline system, comprising a tank body; the inlet of the flushing pump is connected with the water tank body; the residual chlorine monitoring device is arranged between the flushing pump and the water tank body; the dosing unit is connected with the outlet of the flushing pump and comprises a dosing box; and the control unit is electrically connected with the flushing pump, the residual chlorine monitoring device and the dosing unit. The ultrafiltration water producing tank device can effectively improve the desalination rate and reduce the residual chlorine content of a reverse osmosis system which is frequently shut down and flushed by ultrafiltration water producing, thereby reducing the influence of the reverse osmosis system on a reverse osmosis membrane, effectively prolonging the service life of the reverse osmosis membrane and reducing the long-term cost input of the whole system.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to an ultrafiltration water producing tank device and a reverse osmosis flushing pipeline system.
Background
The reverse osmosis device is to make raw water pass through a fine filter, a granular activated carbon filter, a compressed activated carbon filter and the like, then to pressurize by a pump, and to make use of a reverse osmosis membrane (RO membrane) with the aperture of 1/10000 mu m (which is equivalent to 1/6000 of the size of escherichia coli and 1/300 of virus) to change water with higher concentration into water with low concentration, and to isolate all impurities mixed in a large amount of industrial pollutants, heavy metals, bacteria, viruses and the like into water, thereby reaching the physicochemical index and sanitary standard of drinking, and producing clean to pure water, which is the best choice for supplementing high-quality water for human body in time. The reverse osmosis device adopts a membrane separation technology, and can effectively remove charged ions, inorganic matters, colloid particles, bacteria, organic matters and the like in water. Can be used for preparing high-purity water, desalting brackish water and treating wastewater. Is widely used in the fields of electronics, medicine, food, light spinning, chemical industry, power generation and the like. The energy consumption of the RO membrane for producing water is relatively high, and the RO membrane is used for producing water, although the risk is not generated, the energy is wasted very much.
Under normal conditions, however, ultrafiltration water is produced when the reverse osmosis device is started and washed, and sodium hypochlorite is added during operation of the ultrafiltration system, so that the produced water contains a certain amount of residual chlorine, and the residual chlorine oxidizes the reverse osmosis membrane, so that irreversible damage is caused, and the service life of the reverse osmosis membrane is reduced.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defects in the prior art, and provide the dosing unit and the reverse osmosis flushing pipeline system.
In order to solve the technical problems, the utility model provides an ultrafiltration water producing tank device, which comprises,
a water tank body;
the inlet of the flushing pump is connected with the water tank body;
the residual chlorine monitoring device is arranged between the flushing pump and the water tank body;
the dosing unit is connected with the outlet of the flushing pump and comprises a dosing box;
and the control unit is electrically connected with the flushing pump, the residual chlorine monitoring device and the dosing unit.
Preferably, the dosing unit further comprises at least one dosing pump, the dosing tank is connected with the flushing pump through the dosing pump, and the dosing pump adopts an intelligent metering pump.
Preferably, the water tank further comprises a first water inlet valve connected with the water tank body, and the water tank body is connected with the inlet of the flushing pump through the first water inlet valve.
Preferably, the residual chlorine monitoring device is installed between the water tank body and the inlet of the flushing pump.
Preferably, the device further comprises a pipeline mixer, and the flushing pump is connected with the dosing unit through the pipeline mixer.
The utility model also provides a reverse osmosis flushing pipeline system which comprises a reverse osmosis water supply tank, a reverse osmosis device, a filtering device and an ultrafiltration water production tank device as described above, wherein the ultrafiltration water production tank device is connected with the reverse osmosis device.
Preferably, the filtering device comprises a reverse osmosis cartridge filter, a reverse osmosis high-pressure pump and a reverse osmosis water supply pump, wherein the reverse osmosis cartridge filter is connected with the reverse osmosis device through the reverse osmosis high-pressure pump, and the reverse osmosis cartridge filter is connected with the reverse osmosis water supply tank through the reverse osmosis water supply pump.
Preferably, the device further comprises a flushing water inlet pneumatic valve, and the dosing unit is connected with the reverse osmosis device through the flushing water inlet pneumatic valve.
Preferably, the device further comprises a reverse osmosis cleaning device, wherein the reverse osmosis cleaning device is connected with the reverse osmosis device, the reverse osmosis cleaning device comprises a reverse osmosis cleaning water tank, and cleaning water generated by the reverse osmosis device flows back to the reverse osmosis cleaning water tank.
Preferably, the device further comprises a reuse water tank and a concentrated water collecting tank which are connected with the reverse osmosis device, the concentrated water generated by the reverse osmosis device is discharged to the concentrated water collecting tank, and the produced water of the reverse osmosis device is discharged to the reuse water tank.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the ultrafiltration water producing tank device is provided with a tank body, a residual chlorine on-line monitor, a dosing unit and a control unit, wherein the residual chlorine on-line monitor is arranged at the inlet of a flushing pump, and the outlet of the flushing pump is connected with the reducing agent dosing tank. The control unit is used for controlling the residual chlorine on-line monitor to be in linkage with the dosing unit, the dosing amount is calculated according to the residual chlorine concentration of an inlet when the flushing water pump is operated, and the residual chlorine on-line monitor can be used for monitoring the residual chlorine content in real time, so that the control unit can adjust the dosing amount of the reducing agent according to the residual chlorine concentration. The reducing agent can react with residual chlorine, so that the residual chlorine content of ultrafiltration produced water in the water tank body is effectively consumed. Therefore, the ultrafiltration water producing tank device can effectively improve the desalination rate and reduce the residual chlorine content of a reverse osmosis system which is frequently shut down and is flushed by ultrafiltration water production, thereby reducing the influence of the reverse osmosis system on a reverse osmosis membrane, effectively prolonging the service life of the reverse osmosis membrane and reducing the long-term cost input of the whole system.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a schematic structural view of a preferred embodiment of the present utility model.
Description of the specification reference numerals: 1. a water tank body; 11. a flushing pump; 12. a first inlet valve; 2. residual chlorine monitoring device; 3. a dosing box; 31. a first dosing pump; 32. a second dosing pump; 33. a pipe mixer; 34. flushing a water inlet pneumatic valve; 4. reverse osmosis cartridge filter; 41. a reverse osmosis high pressure pump; 42. a reverse osmosis feed water pump; 5. reverse osmosis cleaning device; 51. reverse osmosis cleaning water tank; 6. a recycling pool; 7. and a concentrated water collecting tank.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Examples
Referring to fig. 1, the present utility model discloses an ultrafiltration water producing tank apparatus, comprising,
a water tank body 1;
a flushing pump 11, wherein an inlet of the flushing pump 11 is connected with the water tank body 1;
a residual chlorine monitoring device 2 disposed between the flushing pump 11 and the tank body 1, wherein in this embodiment, the residual chlorine monitoring device 2 employs a residual chlorine on-line monitor capable of monitoring residual chlorine on-line;
the dosing unit, the dosing unit with the export of wash pump 11 links to each other, the dosing unit includes dosing tank 3, be used for holding the reductant in the dosing tank 3, dosing tank 3 passes through wash pump 11 with water tank body 1 intercommunication, thereby can realize to add the reductant in the water tank body 1.
And a control unit electrically connected to the flushing pump 11, the residual chlorine monitoring device 2 and the dosing unit.
It can be known that the ultrafiltration water producing tank device to be protected is provided with a water tank body, a residual chlorine on-line monitor, a dosing unit and a control unit, wherein the residual chlorine on-line monitor is arranged at the inlet of a flushing pump, and the outlet of the flushing pump is connected with the reducing agent dosing tank. The control unit is used for controlling the residual chlorine on-line monitor to be in linkage with the dosing unit, the dosing amount is calculated according to the residual chlorine concentration of an inlet when the flushing water pump is operated, and the residual chlorine on-line monitor can be used for monitoring the residual chlorine content in real time, so that the control unit can adjust the dosing amount of the reducing agent according to the residual chlorine concentration. The reducing agent can react with residual chlorine, so that the residual chlorine content of ultrafiltration produced water in the water tank body is effectively consumed. Therefore, the ultrafiltration water producing tank device can effectively improve the desalination rate and reduce the residual chlorine content of a reverse osmosis system which is frequently shut down and is flushed by ultrafiltration water production, thereby reducing the influence of the reverse osmosis system on a reverse osmosis membrane, effectively prolonging the service life of the reverse osmosis membrane and reducing the long-term cost input of the whole system.
Further, the dosing unit further comprises at least one dosing pump. In this embodiment, the two dosing pumps are provided, including a first dosing pump 31 and a second dosing pump 32, the dosing tank is connected to the flushing pump 11 through the first dosing pump 31, the second dosing pump 32, the dosing pump 11 adopts an intelligent metering pump, the first dosing pump 31 and the second dosing pump 32 are electrically connected to the control unit, and the opening and closing of the dosing tank are controlled by the control unit.
Still further, the dosing unit further comprises a first water inlet valve 12 connected to the tank body 1, and the tank body 1 is connected to the inlet of the flushing pump 11 through the first water inlet valve 12.
In detail, the residual chlorine monitoring device 2 is installed between the tank body 1 and the inlet of the flushing pump 11.
Specifically, the dosing unit further comprises a pipe mixer 33, the outlet of the flushing pump 11 is connected to the pipe mixer 33, and the flushing pump 11 is connected to the dosing unit through the pipe mixer 33. The flushing pump 11 is connected to the first dosing pump 31 and the second dosing pump 32 through the pipe mixer 33.
The specific working principle and flow of the dosing unit are as follows:
the residual chlorine on-line monitor is arranged at the inlet of the flushing pump, the outlet of the flushing pump is connected with the dosing tank through the dosing pump, and the reducing agent is placed in the dosing tank. And the control unit is used for controlling the residual chlorine on-line monitor to be in linkage with the dosing unit, and the dosing amount is calculated according to the residual chlorine concentration of an inlet when the flushing water pump is operated (the dosing amount is 3 times the residual chlorine concentration). The residual chlorine on-line monitor can monitor the residual chlorine content in real time, so that the control unit controls the operation of the dosing pump according to the residual chlorine concentration, and further controls the dosing amount of the reducing agent. The flow opening of the dosing pump=residual chlorine concentration×3/effective concentration content of the medicament/total flow of the dosing pump.
Examples
The utility model also discloses a reverse osmosis flushing pipeline system which comprises a reverse osmosis water supply tank, a reverse osmosis device, a filtering device and an ultrafiltration water production tank device as described above, wherein the ultrafiltration water production tank device is connected with the reverse osmosis device.
Further, the filtering device comprises a reverse osmosis cartridge filter 4, a reverse osmosis high-pressure pump 41 and a reverse osmosis water supply pump 42, wherein the reverse osmosis cartridge filter 4 is connected with the reverse osmosis device through the reverse osmosis high-pressure pump 41, and the reverse osmosis cartridge filter is connected with the reverse osmosis water supply tank through the reverse osmosis water supply pump 42.
Still further, the reverse osmosis flushing pipeline system further comprises a flushing water inlet pneumatic valve 34, and the dosing unit is connected with the reverse osmosis device through the flushing water inlet pneumatic valve 34. The flush inlet pneumatic valve 34 is used to control the inlet and outlet of the ultrafiltration water producing tank means to the reverse osmosis unit.
From the detail point of view, the reverse osmosis flushing pipeline system further comprises a reverse osmosis cleaning device 5, the reverse osmosis cleaning device 5 is connected with the reverse osmosis device, the reverse osmosis cleaning device 5 comprises a reverse osmosis cleaning water tank 51, and cleaning water generated by the reverse osmosis device can flow back to the reverse osmosis cleaning water tank 51.
It should be noted that the reverse osmosis flushing pipeline system further includes a reuse water tank 6 and a concentrated water collecting tank 7 connected to the reverse osmosis device, the concentrated water generated by the reverse osmosis device is discharged to the concentrated water collecting tank 7, and the produced water of the reverse osmosis device is discharged to the reuse water tank 6.
The reverse osmosis device enters a start-up flushing or shutdown flushing program, after a flushing water inlet pneumatic valve 34 is switched into place, a flushing pump is started, the dosing pump is synchronously and pneumatically operated, the concentration of residual chlorine is monitored according to an on-line residual chlorine monitor, the flow of the reducing agent dosing pump is automatically regulated in real time through a control unit, and the automatic dosing and automatic regulation of the reducing agent are realized according to actual requirements.
In summary, the ultrafiltration water tank device to be protected in the utility model is provided with a water tank body, a residual chlorine on-line monitor, a dosing unit and a control unit, wherein the residual chlorine on-line monitor is arranged at the inlet of a flushing pump, and the outlet of the flushing pump is connected with the reducing agent dosing tank. The control unit is used for controlling the residual chlorine on-line monitor to be in linkage with the dosing unit, the dosing amount is calculated according to the residual chlorine concentration of an inlet when the flushing water pump is operated, and the residual chlorine on-line monitor can be used for monitoring the residual chlorine content in real time, so that the control unit can adjust the dosing amount of the reducing agent according to the residual chlorine concentration. The reducing agent can react with residual chlorine, so that the residual chlorine content of ultrafiltration produced water in the water tank body is effectively consumed. Therefore, the ultrafiltration water producing tank device can effectively improve the desalination rate and reduce the residual chlorine content of a reverse osmosis system which is frequently shut down and is flushed by ultrafiltration water production, thereby reducing the influence of the reverse osmosis system on a reverse osmosis membrane, effectively prolonging the service life of the reverse osmosis membrane and reducing the long-term cost input of the whole system.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. An ultrafiltration water tank device, its characterized in that: comprising the steps of (a) a step of,
a water tank body;
the inlet of the flushing pump is connected with the water tank body;
the residual chlorine monitoring device is arranged between the flushing pump and the water tank body;
the dosing unit is connected with the outlet of the flushing pump and comprises a dosing box;
and the control unit is electrically connected with the flushing pump, the residual chlorine monitoring device and the dosing unit.
2. An ultrafiltration water producing tank apparatus according to claim 1, wherein: the dosing unit further comprises at least one dosing pump, the dosing tank is connected with the flushing pump through the dosing pump, and the dosing pump adopts an intelligent metering pump.
3. An ultrafiltration water producing tank apparatus according to claim 1, wherein: the water tank body is connected with the inlet of the flushing pump through the first water inlet valve.
4. A ultrafiltration water producing tank apparatus according to claim 3, wherein: the residual chlorine monitoring device is arranged between the water tank body and the inlet of the flushing pump.
5. An ultrafiltration water producing tank apparatus according to claim 1, wherein: the device also comprises a pipeline mixer, and the flushing pump is connected with the dosing unit through the pipeline mixer.
6. A reverse osmosis flush line system, characterized by: comprising a reverse osmosis feed tank, a reverse osmosis device, a filtration device and an ultrafiltration water producing tank device according to any one of claims 1 to 5, said ultrafiltration water producing tank device being connected to said reverse osmosis device.
7. A reverse osmosis flush line system according to claim 6, wherein: the filtering device comprises a reverse osmosis cartridge filter, a reverse osmosis high-pressure pump and a reverse osmosis water supply pump, wherein the reverse osmosis cartridge filter is connected with the reverse osmosis device through the reverse osmosis high-pressure pump, and the reverse osmosis cartridge filter is connected with the reverse osmosis water supply tank through the reverse osmosis water supply pump.
8. A reverse osmosis flush line system according to claim 6, wherein: the device also comprises a flushing water inlet pneumatic valve, and the dosing unit is connected with the reverse osmosis device through the flushing water inlet pneumatic valve.
9. A reverse osmosis flush line system according to claim 6, wherein: the device comprises a reverse osmosis cleaning device, wherein the reverse osmosis cleaning device is connected with the reverse osmosis device, the reverse osmosis cleaning device comprises a reverse osmosis cleaning water tank, and cleaning water generated by the reverse osmosis device flows back to the reverse osmosis cleaning water tank.
10. A reverse osmosis flush line system according to claim 6, wherein: the device also comprises a reuse water tank and a concentrated water collecting tank which are connected with the reverse osmosis device, the concentrated water generated by the reverse osmosis device is discharged to the concentrated water collecting tank, and the produced water of the reverse osmosis device is discharged to the reuse water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321342990.8U CN220012299U (en) | 2023-05-30 | 2023-05-30 | Ultrafiltration water tank device and reverse osmosis flushing pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321342990.8U CN220012299U (en) | 2023-05-30 | 2023-05-30 | Ultrafiltration water tank device and reverse osmosis flushing pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220012299U true CN220012299U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321342990.8U Active CN220012299U (en) | 2023-05-30 | 2023-05-30 | Ultrafiltration water tank device and reverse osmosis flushing pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220012299U (en) |
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2023
- 2023-05-30 CN CN202321342990.8U patent/CN220012299U/en active Active
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