CN213446372U - Large-scale submergence formula ultrafiltration water purification system - Google Patents
Large-scale submergence formula ultrafiltration water purification system Download PDFInfo
- Publication number
- CN213446372U CN213446372U CN202021788103.6U CN202021788103U CN213446372U CN 213446372 U CN213446372 U CN 213446372U CN 202021788103 U CN202021788103 U CN 202021788103U CN 213446372 U CN213446372 U CN 213446372U
- Authority
- CN
- China
- Prior art keywords
- water
- pipeline
- backwash
- ultrafiltration membrane
- ultrafiltration
- 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.)
- Active
Links
Images
Abstract
The utility model relates to a large-scale submergence formula ultrafiltration water purification system, including ultrafiltration membrane pond, the mechanism of intaking, send water mechanism, clean water basin, backwash mechanism and blowdown mechanism, water inlet, delivery port and drain have been seted up to the ultrafiltration membrane pond, and the mechanism of intaking is connected to the water inlet, and the mechanism of sending water is connected to the delivery port, and blowdown mechanism is connected to the drain, send the other end of water mechanism to connect the clean water basin, and backwash mechanism includes backwash water tank, backwash pump, backwash pipeline, moisturizing pipeline and moisturizing valve, and moisturizing pipeline one end is connected and is sent water mechanism, and backwash water tank is inserted to one end, and the moisturizing valve sets up on the moisturizing pipeline, backwash pipeline intercommunication backwash water tank and ultrafiltration membrane pond, and backwash pump setting is used for drawing water and carry to the ultrafiltration membrane pond from the backwash water tank on the backwash pump pipeline.
Description
Technical Field
The utility model relates to an ultrafiltration water purification field, especially a large-scale submergence formula ultrafiltration water purification system.
Background
Water is a source of life and a root cause for people to live, but most water sources have substances harmful to human bodies more or less, so that the water can be better used and can be used healthily, how to purify the water becomes a big problem of the current society, the ultrafiltration membrane uses the pressure difference on two sides of the membrane as a driving force, and negative pressure is formed in the inner cavity of the hollow fiber tube under the action of a siphon pump to enable raw water to flow through the surface of the membrane ultrafiltration membrane, nano pores densely distributed on the surface of the ultrafiltration membrane only allow water and partial small molecular substances to pass through, substances with the size larger than the pore size in the raw water are intercepted, so that the purification treatment of the raw water is realized by a simple green physical separation technology, high-quality drinking water is obtained, the ultrafiltration membrane is more and more commonly applied to the water purification capability and the water purification problem with convenience and reliability, but in a large-scale ultrafiltration water purification device, various harmful substances are easily accumulated on, the ultrafiltration membrane in large-scale equipment is inconvenient to dismantle and clean, so that the filtering capacity of the ultrafiltration membrane is reduced, the filtering result is influenced, and even the human health is possibly damaged.
SUMMERY OF THE UTILITY MODEL
The main objective of the utility model is to overcome the shortcomings of the prior art, provide a can regular self-cleaning milipore filter surface, adopt the gas brush and wash two kinds of modes simultaneously, can effectively clean the large-scale submergence formula ultrafiltration water purification system of milipore filter surface adhered to debris
The utility model adopts the following technical scheme:
the utility model provides a large-scale submergence formula ultrafiltration water purification system, includes ultrafiltration membrane pond, mechanism of intaking, send water mechanism, clean water basin, backwash mechanism and blowdown mechanism, water inlet, delivery port and drain have been seted up to the ultrafiltration membrane pond, and water inlet mechanism is connected to the water inlet, and water mechanism is sent in delivery port connection, and blowdown mechanism is connected to the drain, send the other end of water mechanism to connect the clean water basin, and backwash mechanism includes backwash water tank, backwash pump, backwash pipeline, moisturizing pipeline and moisturizing valve, and moisturizing pipeline one end is connected and is sent water mechanism, and backwash water tank is inserted to one end, and the moisturizing valve sets up on moisturizing pipeline, backwash pipeline intercommunication backwash water tank and ultrafiltration membrane pond, and backwash pump setting is used for drawing water and carry to the pond in following the backwash water tank on the backwash pipeline.
Furthermore, the backwashing mechanism also comprises an aeration fan and an aeration pipeline, and the aeration pipeline is communicated with the aeration fan and the ultrafiltration membrane tank.
Furthermore, the device also comprises a chemical cleaning mechanism which is communicated with the ultrafiltration membrane pool and is used for chemically cleaning the ultrafiltration membrane pool.
Furthermore, the chemical cleaning mechanism comprises a chemical washing tank, a chemical washing pump, a chemical washing valve and a chemical washing pipeline, the chemical washing pipeline is communicated with the chemical washing tank and the ultrafiltration membrane tank, and the chemical washing pump and the chemical washing valve are arranged on the chemical washing pipeline.
Furthermore, an ultrafiltration membrane box is arranged in the ultrafiltration membrane tank, and a water supply pipeline is integrated below the ultrafiltration membrane tank.
Furthermore, the water inlet mechanism comprises a water inlet pipeline and a water inlet valve, the water inlet pipeline is connected with the water inlet, and the water inlet valve is arranged on the water inlet pipeline.
Furthermore, the water supply mechanism comprises a water supply pipeline and a water supply valve, the water supply pipeline is connected with the water outlet, and the water supply valve is arranged on the water supply pipeline.
Furthermore, the device also comprises a control system which is in communication connection with the water inlet mechanism, the water delivery mechanism, the sewage discharge mechanism and the backwashing mechanism.
It can be known from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: by taking an ultrafiltration membrane water purification technology as a core, suspended matters in a water body are effectively removed through physical interception of nano-pores, and the microbial safety of drinking water is ensured; the water supply pipe is integrated at the bottom of the ultrafiltration membrane pool, and the ultrafiltration membrane pool is lifted, so that gravity siphon water production is realized by better utilizing the ground liquid level difference between the ultrafiltration membrane pool and the clean water pool, and the energy consumption and the operation cost are reduced; through setting up backwash mechanism, chemical cleaning mechanism and blowdown mechanism, regularly wash the milipore filter pond, keep the filter capacity of milipore filter case, guarantee the long-term safe and reliable of drinking water.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1, the utility model provides a large-scale submergence formula ultrafiltration water purification system, including ultrafiltration membrane pond 1, mechanism 2 of intaking, send water mechanism 3, clean water basin 4, backwash mechanism 5, sewerage agencies 6, chemical cleaning mechanism 7 and control system 8, ultrafiltration membrane pond 1 has seted up water inlet, delivery port and drain, and water inlet mechanism 2 is connected to the water inlet, and water mechanism 3 is sent in the delivery port connection, and sewerage agencies 6 is connected to the drain, send the other end of water mechanism 2 to connect clean water basin 4, and chemical cleaning mechanism 7 intercommunication ultrafiltration membrane pond 1 is used for carrying out chemical cleaning to ultrafiltration membrane pond 1, and control system 8 and mechanism 2 of intaking, send water mechanism 3, sewerage agencies 6, backwash mechanism 5 can communicate and be connected.
The backwashing mechanism comprises a backwashing water tank 50, a backwashing pump 51, a backwashing pipeline 52, a water supplementing pipeline 53, a water supplementing valve 54, an aeration fan 55 and an aeration pipeline 56, one end of the water supplementing pipeline 53 is connected with the water feeding mechanism 3, one end of the water supplementing pipeline is connected into the backwashing water tank 4, the water supplementing valve 54 is arranged on the water supplementing pipeline 53, the backwashing pipeline 52 is communicated with the backwashing water tank 50 and the ultrafiltration membrane tank 1, the backwashing pump 51 is arranged on the backwashing pipeline 52 and used for pumping water from the backwashing water tank 50 and conveying the water into the ultrafiltration membrane tank 1, and the aeration pipeline 53 is communicated with the aeration fan and the ultrafiltration membrane tank 1.
The chemical cleaning mechanism 7 comprises a chemical cleaning pool 70, a chemical cleaning pump 71, a chemical cleaning valve 72 and a chemical cleaning pipeline 73, the chemical cleaning pipeline 73 is communicated with the chemical cleaning pool 70 and the ultrafiltration membrane pool 1, and the chemical cleaning pump 71 and the chemical cleaning valve 72 are arranged on the chemical cleaning pipeline 73.
The ultrafiltration membrane tank 1 is internally provided with an ultrafiltration membrane box 10, a water supply pipeline is integrated below the ultrafiltration membrane tank 1, the water inlet mechanism 2 comprises a water inlet pipeline 20 and a water inlet valve 21, the water inlet pipeline 20 is connected with a water inlet, the water inlet valve 21 is arranged on the water inlet pipeline 20, the water supply mechanism 3 comprises a water supply pipeline 30 and a water supply valve 31, the water supply pipeline 30 is connected with a water outlet, and the water supply valve 31 is arranged on the water supply pipeline 30.
The utility model discloses during the use, the raw water passes through ultrafiltration membrane pond 1, and under the siphon effect, the raw water passes through the filtration of ultrafiltration membrane case 10, generates the water purification, and the water purification falls into two the tunnel through the water supply pipeline, sends into clean water basin 4 all the way, sends into the backwash water tank 50 all the way in, when the liquid level in backwash water tank 50 reaches high liquid level, closes water replenishing valve 54, and the water purification is whole to be sent into in the clean water basin 4.
The backwash process, the utility model discloses the operation in-process, the particulate matter of former aquatic can accumulate the surface at ultrafiltration membrane case 10 gradually, make the transmembrane pressure difference of ultrafiltration membrane case 10 increase, the system stops the filtration process this moment, periodic backwash is carried out, backwash pump 51 is opened to the backwash in-process, backwash pump 51 extracts the water purification recoil ultrafiltration membrane case 10 in the backwash water tank 50, wash the surface of ultrafiltration membrane case 10, aeration fan carries out the air brush through aeration pipeline 53 to ultrafiltration membrane case 10 simultaneously, the backwash is united to air water, get rid of ultrafiltration membrane case 10 surface adnexed pollutant, sewage gets rid of ultrafiltration membrane pond 1 through sewage discharge mechanism 6.
Chemical cleaning process, the utility model discloses after long-time operation, need carry out the chemistry and wash the filter capacity in order to resume ultrafiltration membrane case 10, chemical cleaning can divide into maintainability chemical cleaning and resumeing nature chemical cleaning, the utility model discloses mainly adopt resumeing nature chemical cleaning, utilize chemical washing pump 71 will change the chemical cleaning liquid of washing in the case 70 and send into ultrafiltration membrane pond 1, circulate to ultrafiltration membrane case 10 and wash and soak, rely on the chemical action of medicament to get rid of the dirt on ultrafiltration membrane case 10 surface to resume the membrane flux of ultrafiltration membrane case 10, chemical cleaning liquid after the washing gets rid of ultrafiltration membrane pond 1 through sewerage institution 6.
The restoring chemical cleaning process is completed in one or more steps (alkali cleaning, alkali + chlorine cleaning and acid cleaning), the alkali cleaning solution is 0.5-1.0% NaOH solution, the alkali + chlorine cleaning solution is 0.02-0.1% NaOH solution +500 + 1500mg/L NaClO solution, the acid cleaning solution is 0.05-0.2% HCl solution or 1-2% oxalic acid/citric acid solution, proper cleaning solution is selected according to the chemical properties of main pollutants, after the restoring chemical cleaning, the water yield of the system is required to reach or approach the original design requirement within the designed transmembrane pressure difference range, otherwise, the chemical cleaning is required to be performed again or the interval time between the physical cleaning and the chemical cleaning is shortened.
The utility model discloses a control system realizes automatic operation, and the operator can carry out manually operation and intervention when necessary, and under the general condition, filtration and backwash process are by system automatic switching, and chemical cleaning process then needs manual start.
The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this, and the present invention is to be used for insubstantial modification of the present invention, which all infringes the protection scope of the present invention.
Claims (8)
1. The utility model provides a large-scale submergence formula ultrafiltration water purification system which characterized in that: including ultrafiltration membrane pond, the mechanism of intaking, send water mechanism, clean water basin, backwash mechanism and blowdown mechanism, the water inlet has been seted up to the ultrafiltration membrane pond, delivery port and drain, the mechanism of intaking is connected to the water inlet, the delivery port is connected and is sent water mechanism, blowdown mechanism is connected to the drain, send the other end of water mechanism to connect the clean water basin, backwash mechanism includes backwash water tank, the backwash pump, the backwash pipeline, moisturizing pipeline and moisturizing valve, moisturizing pipeline one end is connected and is sent water mechanism, the backwash water tank is inserted to one end, the moisturizing valve sets up on the moisturizing pipeline, backwash pipeline intercommunication backwash water tank and ultrafiltration membrane pond, the backwash pump setting is used for drawing water and carry to the ultrafiltration membrane pond in following backwash water tank on the backwash pipeline.
2. A large scale submerged ultrafiltration water purification system as claimed in claim 1, wherein: the backwashing mechanism also comprises an aeration fan and an aeration pipeline, and the aeration pipeline is communicated with the aeration fan and the ultrafiltration membrane tank.
3. A large scale submerged ultrafiltration water purification system as claimed in claim 1, wherein: the device also comprises a chemical cleaning mechanism which is communicated with the ultrafiltration membrane pool and is used for chemically cleaning the ultrafiltration membrane pool.
4. A large scale submerged ultrafiltration water purification system as claimed in claim 3, wherein: the chemical cleaning mechanism comprises a chemical washing tank, a chemical washing pump, a chemical washing valve and a chemical washing pipeline, the chemical washing pipeline is communicated with the chemical washing tank and the ultrafiltration membrane tank, and the chemical washing pump and the chemical washing valve are arranged on the chemical washing pipeline.
5. A large scale submerged ultrafiltration water purification system as claimed in claim 1, wherein: an ultrafiltration membrane box is arranged in the ultrafiltration membrane tank, and a water supply pipeline is integrated below the ultrafiltration membrane tank.
6. A large scale submerged ultrafiltration water purification system as claimed in claim 1, wherein: the water inlet mechanism comprises a water inlet pipeline and a water inlet valve, the water inlet pipeline is connected with the water inlet, and the water inlet valve is arranged on the water inlet pipeline.
7. A large scale submerged ultrafiltration water purification system as claimed in claim 1, wherein: the water supply mechanism comprises a water supply pipeline and a water supply valve, the water supply pipeline is connected with the water outlet, and the water supply valve is arranged on the water supply pipeline.
8. A large scale submerged ultrafiltration water purification system as claimed in claim 1, wherein: the sewage treatment system also comprises a control system which is in communication connection with the water inlet mechanism, the water delivery mechanism, the sewage discharge mechanism and the backwashing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788103.6U CN213446372U (en) | 2020-08-24 | 2020-08-24 | Large-scale submergence formula ultrafiltration water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788103.6U CN213446372U (en) | 2020-08-24 | 2020-08-24 | Large-scale submergence formula ultrafiltration water purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213446372U true CN213446372U (en) | 2021-06-15 |
Family
ID=76315317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021788103.6U Active CN213446372U (en) | 2020-08-24 | 2020-08-24 | Large-scale submergence formula ultrafiltration water purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213446372U (en) |
-
2020
- 2020-08-24 CN CN202021788103.6U patent/CN213446372U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201433143Y (en) | External pressure type ultra-filtration membrane water purification device | |
| CN107445340A (en) | A kind of activated carbon filter backwashing water retracting device and recovery method | |
| CN210286897U (en) | Continuous alternating MBBR sewage treatment device | |
| CN210457682U (en) | Cleaning system of water treatment system based on reverse osmosis membrane | |
| CN213446372U (en) | Large-scale submergence formula ultrafiltration water purification system | |
| CN202729926U (en) | System for treating recycled water of industrial park into make-up water for boiler of power plant | |
| CN202671258U (en) | Gravity membrane filtering device | |
| CN205627665U (en) | Device of milipore filter subassembly is washd to normal position | |
| CN204939155U (en) | A kind of livestock and poultry cultivation dedicated water treatment facility | |
| CN204661466U (en) | Mark sub-prime advanced treatment system is carried by sewage work | |
| CN104261603B (en) | The integrated drinking water advanced treatment device of a kind of electric coagulation-electro-flotation/immersion ultrafiltration | |
| CN208594058U (en) | A kind of integration microkinetic low-pressure membrane filtration device | |
| CN103539277B (en) | A kind of municipal environmental sanitation water barrow water treatment method and device | |
| CN201842737U (en) | Domestic sewage circulating purifying treatment combined tank | |
| CN206915833U (en) | Waste Water Treatment | |
| CN213202450U (en) | Water plant water filtration system | |
| CN207845311U (en) | A kind of cutting wastewater processing system | |
| CN204918084U (en) | Mine water treatment system | |
| CN205151888U (en) | Pair MBR sewage treatment pond | |
| CN204897522U (en) | Waste water treatment membrane bioreactor | |
| CN204779082U (en) | Water production system | |
| CN103949095A (en) | Vortex filter | |
| CN211141742U (en) | High-efficient automatic purifier | |
| CN209367985U (en) | A kind of power plant's life water purification treatment system | |
| CN220098662U (en) | Ceramic membrane wastewater treatment system applied to fluidized bed hardness removal process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |