CN208327639U - A kind of sunk type ultrafiltrationmembrane process waterworks water purification system - Google Patents

Abstract

The utility model relates to a kind of sunk type ultrafiltrationmembrane process waterworks water purification systems, including water suction pump house, the first force (forcing) pump, cartridge filter, pressure type hyperfiltration membrane assembly, clear water reservoir, cleaning pump, air compressor machine, air blower, water-supply-pipe, cleaning pipe and the second force (forcing) pump: the utility model structure is simple, it is easy to operate, it is easy to automatic control and maintenance, is suitble to modularization reorganization and expansion；And delivery turbidity is greatly reduced, effluent quality is improved, water outlet microbial safety is high；In addition, disinfection by-products production quantity is extremely low, it can avoid addition or substantially reduce addition coagulant, prevent the exceeded problem of residual metal ions occur.

Description

A kind of sunk type ultrafiltrationmembrane process waterworks water purification system

Technical field

The utility model relates to a kind of sunk type ultrafiltrationmembrane process waterworks water purification systems.

Background technique

Traditional waterworks water purification system principle is as follows: after pretreatment, into clarification process, and after through sedimentation basin The Gravity Separation of alumen ustum and water is carried out, furthermore enters filter tank to drainage, filters the impurity particle of subtle remnants through sand；Water after filter Must after chlorination, product water flow into clear water reserviors after, through absorbing well, absorption well by repumping house pump machine pressurization enter public supply mains；It passes The delivery turbidity of the waterworks water purification system of system is relatively high, and water outlet content of microorganisms is higher, and disinfection by-products generates It measures higher；And need to be added coagulant in conventional purifying system, will lead to after addition water outlet occur residual metal ions (such as iron, Manganese etc.) exceeded problem, it needs further improvement.

Utility model content

In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide one kind to drop significantly Low delivery turbidity, improves effluent quality, while can retain bacterium, red worm, giardia lamblia and the Cryptosporidium in water body completely Equal pathogenic bacteria, improve water outlet microbial safety, disinfection by-products production quantity is extremely low, prevents residual metal ions occur The sunk type ultrafiltrationmembrane process waterworks water purification system of exceeded problem.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of sunk type ultrafiltrationmembrane process tap water Factory's water purification system, including water suction pump house, the first force (forcing) pump, cartridge filter, pressure type hyperfiltration membrane assembly, clear water water storage Pond, cleaning pump, air compressor machine, air blower, water-supply-pipe, cleaning pipe and the second force (forcing) pump, which is characterized in that the inlet pumping station goes out Water end (W.E.) is connected with the water inlet end of force (forcing) pump, and the water outlet of the force (forcing) pump is connected with the water inlet end of cartridge filter, the security personnel The water outlet of filter is connected with pressure type hyperfiltration membrane assembly, the pressure type hyperfiltration membrane assembly also with air compressor machine and air blower phase Even；The pressure type hyperfiltration membrane assembly includes ultrafiltration membrane cylinder, the first side plate, water inlet pipe, the second side plate, sewage pipe, pneumatic operated valve, storage Water drum, return pipe and air inlet pipe；The both ends of the ultrafiltration membrane cylinder are respectively fixed with the first side plate and the second side plate, first side Water storage cylinder is further fixed between plate and the second side plate, the water storage cylinder is set in the outside of ultrafiltration membrane cylinder；The one of the water-supply-pipe End insertion is fixed on the outside of water storage cylinder and is connected with the inside of water storage cylinder, the other end and clear water reservoir of the water-supply-pipe It is connected, one end of the cleaning pipe is connected on water-supply-pipe, and the other end of the cleaning pipe is connected on water inlet pipe and and ultrafiltration The inside of film cylinder is interconnected, and is installed with cleaning pump in the cleaning pipe.

Preferably, the outside of the water storage cylinder is also inserted into and is fixed with return pipe, the other end and pulsating pump of the return pipe Room is connected, and the second force (forcing) pump is installed on the return pipe.

Preferably, insertion is fixed with water inlet pipe on the medial plane of first side plate, and the water inlet pipe and security personnel filter The water outlet of device is connected.

Preferably, insertion is fixed with sewage pipe on the medial plane of second side plate, is installed with gas on the sewage pipe Dynamic valve, the pneumatic operated valve are connected with air compressor machine.

Preferably, the surface of the ultrafiltration membrane cylinder is formed with several filter openings, and the internal diameter of the filter opening is 0.01~0.1 micro- Rice.

Preferably, one end insertion of the air inlet pipe is fixed on the outside of water storage cylinder, the air inlet pipe and water storage cylinder it is interior Portion is interconnected, and the other end of the air inlet pipe is connected with the outlet side of air blower.

Compared with the prior art, the advantages of the utility model are: the utility model structure is simple, and it is easy to operate, it is easy to Automatic control and maintenance are suitble to modularization reorganization and expansion；And delivery turbidity (delivery turbidity is lower than 0.1NTU) is greatly reduced, it improves out Water water quality, while the pathogenic bacteria such as bacterium, red worm, giardia lamblia and Cryptosporidium in water body can be retained completely, water microorganism is pacified out Quan Xinggao；In addition, disinfection by-products production quantity is extremely low, it can avoid addition or substantially reduce addition coagulant, prevent water outlet from occurring The exceeded problem of residual metal ions.

Detailed description of the invention

Fig. 1 is the structure principle chart of the utility model；

Fig. 2 is the structure chart of the pressure type hyperfiltration membrane assembly of the utility model.

Specific embodiment

As shown in Fig. 1~2, a kind of sunk type ultrafiltrationmembrane process waterworks water purification system, including water suction pump house 1, the It is one force (forcing) pump 2, cartridge filter 3, pressure type hyperfiltration membrane assembly, clear water reservoir 5, cleaning pump 6, air compressor machine 7, air blower 8, defeated Water pipe 9, cleaning pipe 10 and the second force (forcing) pump 11；The water inlet end of inlet pumping station 1 is connected with external tap water water source, inlet pumping station 1 Water outlet be connected with the water inlet end of force (forcing) pump 2, the water outlet of force (forcing) pump 2 is connected with the water inlet end of cartridge filter 3, ensures public security The water outlet of filter 3 is connected with pressure type hyperfiltration membrane assembly, and one end of water-supply-pipe 9 is connected with pressure type hyperfiltration membrane assembly, pressure Formula hyperfiltration membrane assembly includes ultrafiltration membrane cylinder 4, the first side plate 15, water inlet pipe 16, the second side plate 12, sewage pipe 13, pneumatic operated valve 14, storage Water drum 17, return pipe 19 and air inlet pipe 18；The both ends of ultrafiltration membrane cylinder 4 are respectively fixed with the first side plate 15 and the second side plate 12, the Water storage cylinder 17 is further fixed between side plate 15 and the second side plate 12, water storage cylinder 17 is set in the outside of ultrafiltration membrane cylinder 4；Water storage cylinder 17 outside, which is also inserted into, is fixed with return pipe 19, and one end insertion of water-supply-pipe 9 is fixed on outside and and the water storage cylinder of water storage cylinder 17 17 inside is connected；Insertion is fixed with water inlet pipe 16, water inlet pipe 16 and cartridge filter 3 on the medial plane of first side plate 15 Water outlet be connected；Insertion is fixed with sewage pipe 13 on the medial plane of second side plate 12, and the other end of sewage pipe 13 is connected into Sewage collecting pipe network；Pneumatic operated valve 14 is installed on sewage pipe 13, pneumatic operated valve 14 is connected with air compressor machine 7；The surface shape of ultrafiltration membrane cylinder 4 At there is several filter openings 41, the internal diameter of filter opening 41 is 0.01~0.1 micron；The other end of return pipe 19 is connected with water suction pump house 1, The second force (forcing) pump 11 is installed on return pipe 19；One end insertion of air inlet pipe 18 is fixed on the outside of water storage cylinder 17, air inlet pipe 18 It is interconnected with the inside of water storage cylinder 17, the other end of air inlet pipe 18 is connected with the outlet side of air blower 8；Water-supply-pipe 9 it is another One end is connected with clear water reservoir 5, and one end of cleaning pipe 10 is connected on water-supply-pipe 9, the other end of cleaning pipe 10 be connected into It is interconnected on water pipe 16 and with the inside of ultrafiltration membrane cylinder 4, cleaning pump 6 is installed in cleaning pipe 10.

Working principle: tap water, which is absorbed water, is delivered to cartridge filter 3 by the first force (forcing) pump 2 after pump house 1, after filtering through by Water inlet pipe 16 enters inside the ultrafiltration membrane cylinder 4 in pressure type hyperfiltration membrane assembly, and ultrafiltration membrane cylinder 4 is using in screening principle trap water Particulate matter relies on hydraulic pressure by various low molecule solutes (such as water, inorganic salts, minerals) when water enters in ultrafiltration membrane cylinder 4 It discharges in water storage cylinder 17 through filter opening 41 and is collected as penetrating fluid, be then passed into clear water water storage via outlet pipe 18 In pond 5, and it is greater than various polymer substances (such as various sandstones, suspended matter, colloid, bacterium, the virus, albumen of 41 internal diameter of filter opening Matter etc.) it is trapped in ultrafiltration membrane cylinder 4 as concentrate and by being discharged to sewage collecting pipe network outside sewage pipe 13；Clear water reservoir Clear water in 5 is delivered to public supply mains system for using after precipitating and disinfection；First force (forcing) pump 2 is pressure type ultrafiltration membrane Component provides intake pressure；Cartridge filter 3 guarantees the peace of pressure type hyperfiltration membrane assembly for further intercepting tiny impurity Entirely；Pressure type hyperfiltration membrane assembly, which is equipped with concentrate recirculation function, can use the second force (forcing) pump 11 if the water turbidity in water storage cylinder 17 is higher Water suction pump house 1 is back to by return pipe 19；When if desired cleaning to ultrafiltration membrane cylinder 4, cleaning pump 6 can be started, it will be from out Enter inside ultrafiltration membrane cylinder 4 after the water pressurization that water pipe 18 is discharged through cleaning pipe 10, and fiting chemical medicament carries out ultrafiltration membrane cylinder 4 Chemical cleaning；Start air blower 8 when ultrafiltration membrane cylinder 4 carries out chemical cleaning, air blower 8 is the cleaning of pressure type hyperfiltration membrane assembly Pressurized gas source is provided, so that the impurity being blocked in filter opening 41 be helped to be discharged into inside ultrafiltration membrane cylinder 4 from filter opening 41；Pneumatics Machine 7 is that the pneumatic operated valve 14 in pressure type hyperfiltration membrane assembly provides gas source.

Traditional waterworks water purification system principle is as follows: after pretreatment, into clarification process, and after through sedimentation basin The Gravity Separation of alumen ustum and water is carried out, furthermore enters filter tank to drainage, filters the impurity particle of subtle remnants through sand；Water after filter Must after chlorination, product water flow into clear water reserviors after, through absorbing well, absorption well by repumping house pump machine pressurization enter public supply mains；It passes The delivery turbidity of the waterworks water purification system of system is relatively high, and water outlet content of microorganisms is higher, and disinfection by-products generates It measures higher；And need to be added coagulant in conventional purifying system, will lead to after addition water outlet occur residual metal ions (such as iron, Manganese etc.) exceeded problem: the utility model structure is simple, easy to operate, is easy to automatic control and maintenance, is suitble to modularization reorganization and expansion； And delivery turbidity (delivery turbidity is lower than 0.1NTU) is greatly reduced, effluent quality is improved, while can retain in water body completely The pathogenic bacteria such as bacterium, red worm, giardia lamblia and Cryptosporidium, water outlet microbial safety is high；In addition, disinfection by-products production quantity It is extremely low, it can avoid addition or substantially reduce addition coagulant, prevent the exceeded problem of residual metal ions occur.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is replaced on an equal basis It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (6)

1. a kind of sunk type ultrafiltrationmembrane process waterworks water purification system, including water suction pump house, the first force (forcing) pump, security personnel's filtering Device, pressure type hyperfiltration membrane assembly, clear water reservoir, cleaning pump, air compressor machine, air blower, water-supply-pipe, cleaning pipe and the second pressurization Pump, which is characterized in that the water outlet of the water suction pump house is connected with the water inlet end of force (forcing) pump, the water outlet of the force (forcing) pump and guarantor The water inlet end for pacifying filter is connected, and the water outlet of the cartridge filter is connected with pressure type hyperfiltration membrane assembly, the pressure type Hyperfiltration membrane assembly is also connected with air compressor machine and air blower；The pressure type hyperfiltration membrane assembly includes ultrafiltration membrane cylinder, the first side plate, into Water pipe, the second side plate, sewage pipe, pneumatic operated valve, water storage cylinder, return pipe and air inlet pipe；The both ends of the ultrafiltration membrane cylinder are fixed respectively There are the first side plate and the second side plate, water storage cylinder is further fixed between first side plate and the second side plate, the water storage cylinder is arranged In the outside of ultrafiltration membrane cylinder；One end insertion of the water-supply-pipe is fixed on the outside of water storage cylinder and is connected with the inside of water storage cylinder Logical, the other end of the water-supply-pipe is connected with clear water reservoir, and one end of the cleaning pipe is connected on water-supply-pipe, the cleaning The other end of pipe is connected on water inlet pipe and is interconnected with the inside of ultrafiltration membrane cylinder, is installed with cleaning pump in the cleaning pipe.

2. a kind of sunk type ultrafiltrationmembrane process waterworks according to claim 1 water purification system, which is characterized in that institute The outside for stating water storage cylinder, which is also inserted into, is fixed with return pipe, and the other end of the return pipe is connected with water suction pump house, the return pipe On be installed with the second force (forcing) pump.

3. a kind of sunk type ultrafiltrationmembrane process waterworks according to claim 1 water purification system, which is characterized in that institute It states insertion on the medial plane of the first side plate and is fixed with water inlet pipe, the water inlet pipe is connected with the water outlet of cartridge filter.

4. a kind of sunk type ultrafiltrationmembrane process waterworks according to claim 1 water purification system, which is characterized in that institute State on the medial plane of the second side plate insertion and be fixed with sewage pipe, be installed with pneumatic operated valve on the sewage pipe, the pneumatic operated valve with Air compressor machine is connected.

5. a kind of sunk type ultrafiltrationmembrane process waterworks according to claim 1 water purification system, which is characterized in that institute The surface for stating ultrafiltration membrane cylinder is formed with several filter openings, and the internal diameter of the filter opening is 0.01~0.1 micron.

6. a kind of sunk type ultrafiltrationmembrane process waterworks according to claim 1 water purification system, which is characterized in that institute One end insertion for stating air inlet pipe is fixed on the outside of water storage cylinder, and the inside of the air inlet pipe and water storage cylinder is interconnected, it is described into The other end of tracheae is connected with the outlet side of air blower.