CN205288105U - Receive system of straining - Google Patents
Receive system of straining Download PDFInfo
- Publication number
- CN205288105U CN205288105U CN201620064179.1U CN201620064179U CN205288105U CN 205288105 U CN205288105 U CN 205288105U CN 201620064179 U CN201620064179 U CN 201620064179U CN 205288105 U CN205288105 U CN 205288105U
- Authority
- CN
- China
- Prior art keywords
- water
- nanofiltration membrane
- pipe
- water purification
- washer
- 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
Abstract
The utility model provides a receive system of straining, including water inlet manifold, receive filter membrane filter equipment, provided is a high pressure pum, the medicine tank -washer, booster pump and safety filter ware, water inlet manifold is connected to the high -pressure pump, the high -pressure pump advances water piping connection to receiving filter membrane filter equipment through receiving the filter membrane, the filter membrane filter equipment that receives goes out water piping connection through dense water exit end and dense water, it is in charge of to be provided with dense water scavenge pipe on the dense water discharging tube, dense water scavenge pipe is connected to receives filter membrane cleaning system traditional chinese medicine tank -washer, the medicine tank -washer passes through the booster pump and is connected with the safety filter ware, the safety filter ware is connected to and receives on the filter membrane inlet tube through wasing the back flow, filter membrane filter equipment's the water purification exit end received passes through the water purification outlet pipe and shunts into water purification memory tube and water purification scavenge pipe, the water purification memory tube is connected with water purification storage device, the water purification scavenge pipe is connected to the medicine tank -washer. This receive system of straining can ensure the quality of water after the filtration, can solve the washing problem of filter membrane received again effectively, and the life cycle of filter membrane is received in the extension, practices thrift the maintenance cost in later stage.
Description
Technical field
The utility model belongs to technical field of water treatment equipment, is specifically related to a kind of nanofiltration system.
Background technology
The Developing Application of nanofiltration (NF) film is reverse osmosis membrane approximately 20 years evenings relatively, and the seventies in 20th century, Cadotte studied NS-300 film, was the beginning of research NF film. At that time, desalination company of Israel " hybrid filtering " (hybridfiltration) represented the membrane separating process between reverse osmosis and ultrafiltration, was called loose reverse osmosis (looseRO) film. The Filmtec company of the U.S. called nanofiltration this kind of membrane technique afterwards, used till today always. Afterwards, nanofiltration develops very fast, and membrane module is in the mid-80 commercialization. At present, nanofiltration has become one of focus of membrane sepn field, world research.
The same with the membrane separating process such as ultrafiltration and reverse osmosis, nanofiltration is also take pressure difference as the membrane separating process of impellent, is a non-reversible process. Its separation mechanism can use charge model (space-charge model and Teorell-Meyer-Sievers model), pore model and the Coulomb repulsion just proposed in recent years and steric hindrance model etc. to describe. Comparing with other membrane separating process, an advantage of nanofiltration is the organism that can retain the small-molecular-weight through ultra-filtration membrane, and the part inorganic salt that reverse osmosis membrane of dialysing again retains also can make " concentrating " and desalination synchronously carry out exactly.
But in nano filter membrance device, the filtering accuracy of film is uneven at present, and water quality does not reach guarantee, simultaneously; owing to nanofiltration device easily produces fouling membrane, thus need frequent shutdown to clean, cause system to need stop cleaning; the continuous and steady operation of influential system, causes system water production rate to reduce.
Practical novel content
For overcoming the deficiencies in the prior art, the utility model devises a kind of nanofiltration system, and this nanofiltration system can ensure the water quality after filtration, can effectively solve again the cleaning problem of nanofiltration membrane, extend the life cycle of nanofiltration membrane, the maintenance cost in cost-saving input and minimizing later stage.
For realizing technique scheme, the utility model provides a kind of nanofiltration system, comprise nanofiltration membrane system and nanofiltration membrane cleaning system, described nanofiltration membrane system comprises water inlet manifold, nanofiltration membrane device and high-pressure pump, described nanofiltration membrane cleaning system comprises medicine tank-washer, topping-up pump and security personnel's strainer, described water inlet manifold is connected to high-pressure pump feed-water end, high-pressure pump water side is connected to the inlet end of nanofiltration membrane device by nanofiltration membrane water inlet pipe, described nanofiltration membrane device is provided with dense water outlet end and pure water inlet end, described dense water outlet end is connected with dense water rising pipe, described dense water rising pipe is split into concentrate recirculation pipe by three-way pipeline and the direct concentrated water drainage gone out by concentrated water drainage goes out pipe, described concentrate recirculation pipe is directly connected to water inlet manifold, described concentrated water drainage goes out to be provided with dense water wash tube on pipe to be in charge of, described dense water wash tube is connected to the inlet end of nanofiltration membrane cleaning system Chinese medicine tank-washer, the exit end of medicine tank-washer is by the connection of pipeline and the inlet end of topping-up pump, the exit end of described topping-up pump is connected by the inlet end of pipeline with security personnel's strainer, by cleaning, return line is connected on nanofiltration membrane water inlet pipe the exit end of described security personnel's strainer,The pure water inlet end of described nanofiltration membrane device is connected with water purification rising pipe, described water purification rising pipe is split into water purification storatron and water purification wash tube by three-way pipeline, described water purification storatron is connected with water purification storing device, and described water purification wash tube is connected to the medicine tank-washer in nanofiltration membrane cleaning system.
Preferably, described nanofiltration membrane water inlet pipe is provided with check valve, described concentrate recirculation pipe is provided with the first ball valve, described cleaning return line is provided with the 2nd ball valve, described water purification storatron is provided with the 3rd ball valve, being provided with the 4th ball valve on described water purification wash tube, described dense water wash tube is provided with the 5th ball valve, the exit end of described medicine tank-washer is provided with the 7th ball valve.
In technique scheme, sewage to be processed is needed to be entered the water-in of high-pressure pump by water inlet manifold, when performing filter, high-pressure pump starts, High-Pressure Water flows to nanofiltration membrane device water-in through nanofiltration membrane water inlet pipe, and the water purification (water filtered) after the process of nanofiltration membrane device flows into storage tank and medicine tank-washer through water purification rising pipe. while performing filter, the dense water (waste water) produced in nanofiltration membrane device flows to high-pressure pump water-in respectively through dense water rising pipe, concentrated water drainage goes out pipe and medicine tank-washer, and the dense water wherein flowing to medicine tank-washer can be used for irregularly washing nanofiltration membrane clearly. when performing nanofiltration membrane wash procedure, high-pressure pump stops, manually opened 2nd ball valve, 4th ball valve, 5th ball valve and the 7th ball valve (being generally normally off), manual-lock first ball valve, 3rd ball valve (is generally normal open state), start cleaning system program, the disinfectant added in medicine tank-washer is transported in nanofiltration membrane device by the topping-up pump washed in system clearly, nanofiltration membrane device and cleaning system define the recycle system of a closed loop at this moment, to be washed complete clearly and stop after wash procedure, manual-lock the 2nd ball valve, 4th ball valve, 5th ball valve and the 7th ball valve, manually opened first ball valve, 3rd ball valve.
Preferably, one end that described concentrated water drainage goes out pipe is split into two branch flow pipe by three-way pipeline, one of them branch flow pipe is provided with a normally closed magnetic valve, being provided with the 6th ball valve on another one branch flow pipe, magnetic valve is closing condition under normal circumstances, and dense water is discharged from the arm that the 6th ball valve is housed, once system malfunctions, when needing Quick drainage, magnetic valve can be opened, it is achieved double bend Quick drainage.
Preferably, described nanofiltration membrane water inlet pipe is provided with the first sampling valve, described water purification rising pipe is provided with the 2nd sampling valve and the 3rd sampling valve, described water purification storatron is provided with the 4th sampling valve, first sampling valve can take the sample of untreated front water quality, 2nd sampling valve and the 3rd sampling valve can take the water sample after nanofiltration membrane device processes, 4th sampling valve is for taking the water sample of water purification in water purification storatron, by the chemical examination of the water purification sample to above-mentioned different zones, can effectively differentiate the working order of nanofiltration membrane in nanofiltration membrane device, to provide data refer for cleaning nanofiltration membrane or change nanofiltration membrane.
Preferably, being provided with pressure reduction switch on described water inlet manifold, described water purification rising pipe is provided with specific conductivity test meter, pressure reduction switch can realize the automatic open close of water inlet manifold, specific conductivity test meter then can judge intuitively after nanofiltration membrane device processes, the water quality of water purification.
The useful effect of a kind of nanofiltration system that the utility model provides is: this nanofiltration system can ensure the water quality after filtration, can effectively solve again the cleaning problem of nanofiltration membrane, extend the life cycle of nanofiltration membrane, the maintenance cost in cost-saving input and minimizing later stage.
Accompanying drawing explanation
Fig. 1 is connection diagram of the present utility model.
In figure: 10, water inlet manifold; 11, nanofiltration membrane water inlet pipe; 12, dense water rising pipe; 13, concentrate recirculation pipe; 14, dense water wash tube; 15, concentrated water drainage goes out pipe; 16, water purification rising pipe; 17, water purification storatron; 18, water purification wash tube; 19, return line is cleaned; 21, check valve; 22, the first ball valve; 23, the 2nd ball valve; 24, the 3rd ball valve; 25, the 4th ball valve; 26, the 5th ball valve; 27, the 6th ball valve; 28, magnetic valve; 29, the 7th ball valve; 31, the first sampling valve; 32, the 2nd sampling valve; 33, the 3rd sampling valve; 34, the 4th sampling valve; 41, pressure reduction switch; 42, specific conductivity test meter; 100, nanofiltration membrane device; 200, high-pressure pump; 301, medicine tank-washer; 302, topping-up pump; 303, security personnel's strainer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear, complete description, it is clear that described embodiment is only the utility model part embodiment, instead of whole embodiments. The common personnel in this area, not making other embodiments all obtained under creative work prerequisite, all belong to protection domain of the present utility model.
Embodiment: a kind of nanofiltration system.
With reference to shown in Fig. 1, a kind of nanofiltration system, comprise nanofiltration membrane system and nanofiltration membrane cleaning system, described nanofiltration membrane system comprises water inlet manifold 10, nanofiltration membrane device 100 and high-pressure pump 200, described nanofiltration membrane cleaning system comprises medicine tank-washer 301, topping-up pump 302 and security personnel's strainer 303, described water inlet manifold 10 is connected to high-pressure pump 200 feed-water end, high-pressure pump 200 water side is connected to the inlet end of nanofiltration membrane device 100 by nanofiltration membrane water inlet pipe 11, described nanofiltration membrane device 100 is provided with dense water outlet end and pure water inlet end, described dense water outlet end is connected with dense water rising pipe 12, described dense water rising pipe 12 is split into concentrate recirculation pipe 13 by three-way pipeline and the direct concentrated water drainage gone out by concentrated water drainage goes out pipe 15, described concentrate recirculation pipe 13 is directly connected to water inlet manifold 10, described concentrated water drainage goes out to be provided with dense water wash tube 14 on pipe 15 to be in charge of, described dense water wash tube 14 is connected to the inlet end of nanofiltration membrane cleaning system Chinese medicine tank-washer 301, the exit end of medicine tank-washer 301 is by the connection of pipeline and the inlet end of topping-up pump 302, the exit end of described topping-up pump 302 is connected by the inlet end of pipeline with security personnel's strainer 303, by cleaning, return line 19 is connected on nanofiltration membrane water inlet pipe 11 exit end of described security personnel's strainer 303, the pure water inlet end of described nanofiltration membrane device 100 is connected with water purification rising pipe 16, described water purification rising pipe 16 is split into water purification storatron 17 and water purification wash tube 18 by three-way pipeline, described water purification storatron 17 is connected with water purification storing device, and described water purification wash tube 18 is connected to the medicine tank-washer 301 in nanofiltration membrane cleaning system.
With reference to shown in Fig. 1, described nanofiltration membrane water inlet pipe 11 is provided with check valve 21, described concentrate recirculation pipe 13 is provided with the first ball valve 22, described cleaning return line 19 is provided with the 2nd ball valve 23, described water purification storatron 17 is provided with the 3rd ball valve 24, being provided with the 4th ball valve 25 on described water purification wash tube 18, described dense water wash tube 14 is provided with the 5th ball valve 26, the exit end of described medicine tank-washer 301 is provided with the 7th ball valve 29.
In technique scheme, sewage to be processed is needed to be entered the water-in of high-pressure pump 200 by water inlet manifold 10, when performing filter, high-pressure pump 200 starts, High-Pressure Water flows to nanofiltration membrane device 100 water-in through nanofiltration membrane water inlet pipe 11, and the water purification (water filtered) after nanofiltration membrane device 100 process flows into storage tank and medicine tank-washer 301 through water purification rising pipe 16. while performing filter, in nanofiltration membrane device 100 produce dense water (waste water) flows to high-pressure pump 200 water-in respectively through dense water rising pipe 12, concentrated water drainage goes out pipe 15 and medicine tank-washer 301, the dense water wherein flowing to medicine tank-washer 301 can be used for irregularly washing nanofiltration membrane clearly. when performing nanofiltration membrane wash procedure, high-pressure pump 200 stops, manually opened 2nd ball valve 23, 4th ball valve 25, 5th ball valve 26 and the 7th ball valve 29(are generally normally off), manual-lock first ball valve 22, 3rd ball valve 24(is generally normal open state), start cleaning system program, the disinfectant added in medicine tank-washer 301 is transported in nanofiltration membrane device 100 by the topping-up pump 302 washed in system clearly, nanofiltration membrane device 100 and cleaning system define the recycle system of a closed loop at this moment, to be washed complete clearly and stop after wash procedure, manual-lock the 2nd ball valve 23, 4th ball valve 25, 5th ball valve 26 and the 7th ball valve 29, manually opened first ball valve 22, 3rd ball valve 24.
With reference to shown in Fig. 1, one end that described concentrated water drainage goes out pipe 15 is split into two branch flow pipe by three-way pipeline, one of them branch flow pipe is provided with a normally closed magnetic valve 28, being provided with the 6th ball valve 27 on another one branch flow pipe, magnetic valve 28 is closing condition under normal circumstances, and dense water is discharged from the arm that the 6th ball valve 27 is housed, once system malfunctions, when needing Quick drainage, magnetic valve 28 can be opened, it is achieved double bend Quick drainage.
With reference to shown in Fig. 1, described nanofiltration membrane water inlet pipe 11 is provided with the first sampling valve 31, described water purification rising pipe 16 is provided with the 2nd sampling valve 32 and the 3rd sampling valve 33, described water purification storatron 17 is provided with the 4th sampling valve 34, first sampling valve 31 can take the sample of untreated front water quality, 2nd sampling valve 32 and the 3rd sampling valve 33 can take the water sample after nanofiltration membrane device 100 processes, 4th sampling valve 34 is for taking the water sample of water purification in water purification storatron 17, by the chemical examination of the water purification sample to above-mentioned different zones, can effectively differentiate the working order of nanofiltration membrane in nanofiltration membrane device 100, to provide data refer for cleaning nanofiltration membrane or change nanofiltration membrane.
With reference to shown in Fig. 1, described water inlet manifold 10 is provided with pressure reduction switch 41, described water purification rising pipe 16 is provided with specific conductivity test meter 42, pressure reduction switch 41 can realize the automatic open close of water inlet manifold 10, specific conductivity test meter 42 can judge intuitively after nanofiltration membrane device 100 processes, the water quality of water purification.
The above is better embodiment of the present utility model; but the utility model should not be limited to the content disclosed in this embodiment and accompanying drawing; the equivalence completed under not departing from spirit disclosed in the utility model so every or amendment, all fall into the scope of the utility model protection.
Claims (5)
1. a nanofiltration system, it is characterized in that: comprise nanofiltration membrane system and nanofiltration membrane cleaning system, described nanofiltration membrane system comprises water inlet manifold (10), nanofiltration membrane device (100) and high-pressure pump (200), described nanofiltration membrane cleaning system comprises medicine tank-washer (301), topping-up pump (302) and security personnel's strainer (303), described water inlet manifold (10) is connected to high-pressure pump (200) feed-water end, high-pressure pump (200) water side is connected to the inlet end of nanofiltration membrane device (100) by nanofiltration membrane water inlet pipe (11), described nanofiltration membrane device (100) is provided with dense water outlet end and pure water inlet end, described dense water outlet end is connected with dense water rising pipe (12), described dense water rising pipe (12) is split into concentrate recirculation pipe (13) by three-way pipeline and the direct concentrated water drainage gone out by concentrated water drainage goes out pipe (15), described concentrate recirculation pipe (13) is directly connected to water inlet manifold (10), described concentrated water drainage goes out and is provided with dense water wash tube (14) and is in charge of on pipe (15), described dense water wash tube (14) is connected to the inlet end of nanofiltration membrane cleaning system Chinese medicine tank-washer (301), the exit end of medicine tank-washer (301) is by the connection of pipeline and the inlet end of topping-up pump (302), the exit end of described topping-up pump (302) is connected by the inlet end of pipeline with security personnel's strainer (303), by cleaning, return line (19) is connected on nanofiltration membrane water inlet pipe (11) exit end of described security personnel's strainer (303),The pure water inlet end of described nanofiltration membrane device (100) is connected with water purification rising pipe (16), described water purification rising pipe (16) is split into water purification storatron (17) and water purification wash tube (18) by three-way pipeline, described water purification storatron (17) is connected with water purification storing device, and described water purification wash tube (18) is connected to the medicine tank-washer (301) in nanofiltration membrane cleaning system.
2. nanofiltration system as claimed in claim 1, it is characterized in that: described nanofiltration membrane water inlet pipe (11) is provided with check valve (21), described concentrate recirculation pipe (13) is provided with the first ball valve (22), described cleaning return line (19) is provided with the 2nd ball valve (23), described water purification storatron (17) is provided with the 3rd ball valve (24), described water purification wash tube (18) is provided with the 4th ball valve (25), described dense water wash tube (14) is provided with the 5th ball valve (26), the exit end of described medicine tank-washer (301) is provided with the 7th ball valve (29).
3. nanofiltration system as claimed in claim 2, it is characterized in that: one end that described concentrated water drainage goes out pipe (15) is split into two branch flow pipe by three-way pipeline, one of them branch flow pipe is provided with a normally closed magnetic valve (28), another one branch flow pipe is provided with the 6th ball valve (27).
4. nanofiltration system as claimed in claim 3, it is characterized in that: described nanofiltration membrane water inlet pipe (11) is provided with the first sampling valve (31), described water purification rising pipe (16) is provided with the 2nd sampling valve (32) and the 3rd sampling valve (33), described water purification storatron (17) is provided with the 4th sampling valve (34).
5. nanofiltration system as claimed in claim 4, it is characterised in that: described water inlet manifold (10) is provided with pressure reduction switch (41), described water purification rising pipe (16) is provided with specific conductivity test meter (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064179.1U CN205288105U (en) | 2016-01-22 | 2016-01-22 | Receive system of straining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064179.1U CN205288105U (en) | 2016-01-22 | 2016-01-22 | Receive system of straining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205288105U true CN205288105U (en) | 2016-06-08 |
Family
ID=56426601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620064179.1U Expired - Fee Related CN205288105U (en) | 2016-01-22 | 2016-01-22 | Receive system of straining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205288105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470589A (en) * | 2020-05-28 | 2020-07-31 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying device and cleaning method thereof |
-
2016
- 2016-01-22 CN CN201620064179.1U patent/CN205288105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470589A (en) * | 2020-05-28 | 2020-07-31 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying device and cleaning method thereof |
| CN111470589B (en) * | 2020-05-28 | 2024-01-16 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying device and cleaning method of water purifying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105668706B (en) | Automatic positive backwash ultra filtering reverse osmosis water cleaning systems with water storage diaphragm pressure tank | |
| CN208454565U (en) | Reverse osmosis instant water production system | |
| CN205398178U (en) | Automatic positive back flush ultrafiltration reverse osmosis water purification system with water storage diaphragm overhead tank | |
| CN205288105U (en) | Receive system of straining | |
| CN206289081U (en) | A kind of purifier that can backwash preposition filter core | |
| CN201099627Y (en) | Water saving long acting -type pure water machine | |
| CN205099421U (en) | Low -cost garlic piece waste water processing system | |
| CN103768949A (en) | Washing device and washing method applicable to microfiltration process | |
| WO2023207027A1 (en) | Water purifier system | |
| CN111167309A (en) | Reverse cleaning device and cleaning method for hollow fiber nanofiltration membrane | |
| CN206680224U (en) | Double-circuit counter-infiltration cleaning system | |
| CN206253019U (en) | A kind of positive back cleaning system for reverse osmosis equipment reverse osmosis membrane assembly | |
| CN205061718U (en) | Domestic water purifying device | |
| CN209652000U (en) | A kind of processing system of nickel-containing waste water | |
| CN206447673U (en) | A kind of counter-infiltration main frame filter cleaning systems | |
| CN206680281U (en) | Dual flow path purification of water system | |
| CN208279391U (en) | Nanofiltration water system | |
| CN207862084U (en) | Ultrapure water treatment controlling system | |
| CN208071449U (en) | A kind of water purifier that ultrafiltration membrane is preposition | |
| CN220766622U (en) | Reverse osmosis membrane sewage treatment plant | |
| CN201223775Y (en) | Permeable membrane cleaning system of one-stage type hyperfiltration filtration device | |
| CN205838779U (en) | A kind of plating piece washing waste water recycling device | |
| CN204417263U (en) | A kind of reverse osmosis purified water system with positive backwashing function | |
| CN208449064U (en) | A kind of two-pass reverse osmosis water treatment facilities | |
| CN204121984U (en) | Realize the wound membrane element concentrating and separating equipment that back flush is filtered |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20210122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |