CN205838721U - Multi-stage reverse osmosis filter cleaning systems - Google Patents

Abstract

nullA kind of multi-stage reverse osmosis filter cleaning systems，Including the intermediate pool being sequentially connected with by pipeline、First cartridge filter、Reverse osmosis unit one、Reverse osmosis unit two、Transfer pond、Reverse osmosis unit three、Reuse pool，Reverse osmosis unit one、Reverse osmosis unit two and reverse osmosis unit three all include inlet、Outlet and dense water out，Reverse osmosis unit one is all connected with transfer pond by exit branch with the outlet of reverse osmosis unit two，The dense water out of reverse osmosis unit one is all connected by the inlet of dense waterpipe with reverse osmosis unit two，The inlet of the dense water out of reverse osmosis unit two all the first circulation pipe with reverse osmosis unit one by being provided with the first circulating pump connects，The outlet in transfer pond is connected with the inlet of reverse osmosis unit three，The outlet of reverse osmosis unit three connects with reuse pool，The inlet of the dense water out of reverse osmosis unit three all the second circulation pipe with reverse osmosis unit one by being provided with the second circulating pump connects.

Description

Multi-stage reverse osmosis filter cleaning systems

Technical field

This utility model relates to water treatment field, particularly to multi-stage reverse osmosis filter cleaning systems.

Background technology

Now in life, people are more and more higher for the requirement of water environment.Therefore, for sewage purified treatment gradually It is valued by the people.In order to realize for dirty water purification, occurring in that various cleaning system, existing water treatment system one As be divided into initial filter, ultrafiltration, eventually filter.Initial filter mainly includes the filtration of quartz sand filtration, active carbon filtration, carbon, resin absorption, Qi Zhongshi Sand filtration, active carbon filtration, carbon filter and are mainly adsorbed by the large granular impurity in waste water, the cadmium cyanogen network in resin absorption waste water Compound, filter typically uses osmosis filtration eventually, and existing reverse osmosis unit effect is general, and dense water use efficiency is low.

Utility model content

The purpose of this utility model is to provide a kind of multi-stage reverse osmosis filter cleaning systems, and utilization rate is high.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of multi-stage reverse osmosis mistake Filter purging system, including the intermediate pool being sequentially connected with by pipeline, a RO high-pressure pump, the first cartridge filter, the 2nd RO High-pressure pump, reverse osmosis unit the, the 3rd RO high-pressure pump, reverse osmosis unit two, transfer pond, the 4th RO high-pressure pump, reverse osmosis dress Put three, reuse pool, described reverse osmosis unit one, reverse osmosis unit two and reverse osmosis unit three all include inlet, outlet With dense water out, the outlet of described reverse osmosis unit one and reverse osmosis unit two is all by exit branch with transfer pond even Logical, the dense water out of described reverse osmosis unit one is all connected by the inlet of dense waterpipe with reverse osmosis unit two, described instead The inlet of the dense water out of permeability apparatus two all the first circulation pipe Yu reverse osmosis unit one by being provided with the first circulating pump Connection, the outlet in described transfer pond is connected with the inlet of reverse osmosis unit three, the outlet of reverse osmosis unit three and reuse Pond connects, and the dense water out of reverse osmosis unit three is all by being provided with the second circulation pipe and the reverse osmosis unit of the second circulating pump The inlet connection of one.

This programme carries out repeatedly circulating filtration to dense water by the way of multiple filtration, clean by dense water of maximum possible Water Sproading utilizes, and outlet goes out water through secondary filter simultaneously, and its water quality is more preferably.

Further, also including a cleaning assembly, cleaning assembly includes the water tank with outlet and water return outlet, water storage The outlet of tank is connected with dense water out by pipeline, and the water return outlet of water tank connects the first circulation pipe and second by pipeline and follows Endless tube.

By cleaning device, reverse osmosis unit and pipeline are carried out, it is ensured that production efficiency.

Further, the dense water out of described reverse osmosis unit one and reverse osmosis unit three connects air intake assembly.

By the way of gas and water mixing cleaning, clean the cleanest.

Further, described first circulation pipe and the second circulation pipe are provided with blowdown assembly, reverse osmosis unit one He The inlet of reverse osmosis unit three is all connected with Rapid Cleaning assembly.

Can be carried out this device by Rapid Cleaning assembly, waste liquid is discharged from blowdown assembly.

In sum, this utility model has the advantages that this utility model simple in construction, easy cleaning, Shui Chu Manage effective.

Accompanying drawing explanation

Fig. 1 is the left-half in the structural representation of embodiment；

Fig. 2 is the mid portion in the structural representation of embodiment；

Fig. 3 is the right half part in the structural representation of embodiment；

Fig. 4 is the structural representation of cleaning assembly.

Reference: 01, intermediate pool；02, a RO high-pressure pump；03, the first cartridge filter；04, the 2nd RO high pressure Pump；05, reverse osmosis unit one；06, the 3rd RO high-pressure pump；07, reverse osmosis unit two；08, transfer pond；09, the 4th RO high pressure Pump；10, reverse osmosis unit three；11, reuse pool；21, the first pipeline；22, second pipe；23, the 3rd pipeline；24, the 4th pipe Road；25, the 5th pipeline；26, the 6th pipeline；27, the 7th pipeline；28, the 8th pipeline；31, the first control valve group；311, first-hand Dynamic butterfly valve；312, the first check-valves；32, the second control valve group；321, the second Hand-operated butterfly valve A；322, the second Hand-operated butterfly valve B；33、 3rd control valve group；331, the 3rd Hand-operated butterfly valve；332, the second check-valves；34, the 4th control valve group；341, the 4th hand adjustment Valve；342, the 3rd check-valves；35, transfer control valve；36, terminal control valve；4, reverse osmosis module；41, feed liquor arm；42, dense Waterpipe；43, exit branch；51, the first circulation pipe；52, the first circulating pump；53, the first check valve；54, the second circulation pipe； 55, the second circulating pump；56, the second check valve；61, the first blowdown assembly；611, automatic sludge discharge pipe；612, manual blowdown pipe；62、 Second blowdown assembly；7, water tank；71, the second cartridge filter；72, outlet water control valve；73, water pump is gone out；74, the 5th control valve Group；741, the 5th Hand-operated butterfly valve；742, the 4th check-valves；75, moisturizing pipeline；76, return pipe is cleaned；77, pipe is gone out soon；781, One outlet conduit；782, the second outlet conduit；79, water outlet butterfly valve；81, inlet pipe one is cleaned；811, wash into valve one；82, clean into Pipe two；821, clean into valve two；83, pipe one is washed out；831, valve one is washed out；84, pipe two is washed out；841, valve is washed out Two；85, pipe three is washed out；851, valve three is washed out；86, pipe one is rushed in soon；861, Rapid Cleaning valve one；87, pipe two is rushed in soon； 871, Rapid Cleaning valve two；88, Guan Si is washed out；881, valve four is washed out；89, moisturizing goes out pipe；891, moisturizing goes out valve；9, air inlet Pipe；91, air intake control valve group.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

A kind of multi-stage reverse osmosis filter cleaning systems is high including intermediate pool the 01, the oneth RO being sequentially connected with by pipeline Press pump the 02, first cartridge filter the 03, the 2nd RO high-pressure pump 04, reverse osmosis unit the one 05, the 3rd RO high-pressure pump 06, reverse osmosis dress Put 2 07, transfer pond the 08, the 4th RO high-pressure pump 09, reverse osmosis unit 3 10, reuse pool 11.

The outlet of intermediate pool 01 is by the first pipeline 21 and inlet communication of a RO high-pressure pump 02, a RO high-pressure pump The outlet of 02 is by second pipe 22 and the inlet communication of the first cartridge filter 03, and the outlet of the first cartridge filter 03 is passed through 3rd pipeline 23 and the inlet communication of the 2nd RO high-pressure pump 04.

Arranging the first control valve group 31 on second pipe 22, the first control valve group 31 includes being connected on the first pipeline 21 First manual butterfly valve 311 and the first check-valves 312, the setting of the first check-valves 312 makes liquid be only capable of from second pipe 22 to flow To the first pipeline 21.

Second control valve group 32 includes on the second Hand-operated butterfly valve A321 of being arranged on second pipe 22 and the 3rd pipeline 23 The second Hand-operated butterfly valve B322, realize the second pipe by opening the opening of the second Hand-operated butterfly valve A321 and the second Hand-operated butterfly valve B322 Road 22 and the 3rd pipeline 23 hydraulic pressure equal.

Reverse osmosis unit 1 includes multiple reverse osmosis module 4 being arranged in parallel, and arranges two, certainly may be used in the present embodiment Being arranged as required to 3,4 etc., each reverse osmosis module 4 all includes inlet, outlet and dense water out.

Each inlet equal separate connection one feed liquor arm 41, all feed liquor arms 41 merge after by the 4th pipeline 24 with The outlet of the 2nd RO high-pressure pump 04, the 4th pipeline 24 is provided with the 3rd control valve group 33, and the 3rd control valve group 33 includes The 3rd Hand-operated butterfly valve 331 and the second check-valves 332 being connected on the 4th pipeline 24, the setting of the second check-valves 332 makes liquid Body is only capable of flowing to reverse osmosis module 4 from the 2nd RO high-pressure pump 04.

Each dense waterpipe 42 of the equal separate connection of dense water out one, after all dense waterpipes 42 converge and by the 5th pipeline 25 connect with the inlet of reverse osmosis unit 2 07, and the 3rd RO high-pressure pump 06 is arranged on the 5th pipeline 25.Reverse osmosis unit two 07 is identical with the structure of reverse osmosis unit 1.

Each outlet equal separate connection one exit branch 43, each exit branch 43 is respectively connected with sampler, takes Sampling device is the probe tube with sampling valve, and sampling valve is stop valve or ball valve, reverse osmosis unit 1 and reverse osmosis unit two All exit branch 43 of 07 connect the 6th pipeline 26 after converging, transfer control valve 35 that the 6th pipeline 26 is connected, the 6th pipeline 26 imports connecting transfer pond 08, the outlet in transfer pond 08 is by the inlet of the 7th pipeline 27 with reverse osmosis unit 3 10 Connection, the 4th RO high-pressure pump 09 is arranged on the 7th pipeline 27.The structure phase of reverse osmosis unit 3 10 and reverse osmosis unit 1 With.Arranging the 4th control valve group 34 on 7th pipeline 27, the 4th control valve group 34 includes be connected on the 7th pipeline 27 the 4th Hand-operated butterfly valve 341 and the 3rd check-valves 342.

The exit branch 43 of reverse osmosis unit 3 10 is connected with reuse pool 11 by the 8th pipeline 28 after converging, the 8th pipe Series terminal control valve 36 on road 28, terminal control valve 36 is Pneumatic butterfly valve.

The dense waterpipe 42 of reverse osmosis unit 2 07 is connected with the 4th pipeline 24 by the first circulation pipe 51 after converging, and first Connect on circulation pipe 51 first circulating pump 52 and the first check valve 53.The first blowdown assembly it is also associated with on first circulation pipe 51 61, the first blowdown assembly 61 includes the automatic sludge discharge pipe 611 with pneumatic sewage drain valve and the manual blowdown with manual blowdown valve Pipe 612, pneumatic sewage drain valve is Pneumatic butterfly valve, and manual blowdown valve is hand stop valve.

The dense waterpipe 42 of reverse osmosis unit 3 10 is connected with the 4th pipeline 24 by the second circulation pipe 54 after converging, and second Circulation pipe 54 is connected the second circulating pump 55 and the second check valve 56.Second circulation pipe 54 is also associated with the second blowdown assembly 62, the Two blowdown assemblies 62 are identical with the first blowdown assembly 61 structure.

Cleaning assembly includes the second cartridge filter that water tank 7 is connected by the first outlet conduit 781 with water tank 7 The import of 71, on the first outlet conduit 781 from water tank 7 to the second cartridge filter 71 be sequentially connected in series outlet water control valve 72, Going out water pump 73 and the 5th control valve group 74, the 5th control valve group 74 includes the 5th Hand-operated butterfly valve 741 and the 4th check-valves of series connection 742, the 4th check-valves 742 makes water will not be back to water tank 7 from the second cartridge filter 71, the second cartridge filter 71 Outlet connection has the second outlet conduit 782, and the second outlet conduit 782 is provided with water outlet butterfly valve 79；The upper end of water tank 7 also connects Being connected to moisturizing pipeline 75 and clean return pipe 76, bottom connects to have goes out pipe 77 soon；Water compensating valve, moisturizing it is provided with on moisturizing pipeline 75 Valve is hand stop valve；Cleaning and arrange return pipe control valve on return pipe 76, return pipe control valve is Hand-operated butterfly valve；Go out pipe 77 soon to arrange Having and rush control valve soon, rushing control valve soon is manual ball valve.The dense waterpipe 42 of reverse osmosis unit 1 connects with cleaning into valve The cleaning inlet pipe 1 of 1；The dense waterpipe 42 of reverse osmosis unit 3 10 connects with cleaning the cleaning inlet pipe into valve 2 821 2 82；Connect on the feed liquor arm 41 of reverse osmosis unit 1 and wash out pipe 1, with quickly with wash out valve 1 Purge valve 1 rush in pipe 1 soon；It is provided with on first circulation pipe 51 and washes out pipe two with wash out valve 2 841 84；Connect on the feed liquor arm 41 of reverse osmosis unit 3 10 and wash out pipe 3 85, with quickly clear with wash out valve 3 851 That washes valve 2 871 rushes in pipe 2 87 soon；Connect on 8th pipeline 28 with wash out valve 4 881 wash out pipe 4 88, with Moisturizing goes out the moisturizing of valve 891 and goes out pipe 89；Second outlet conduit 782 connects with cleaning inlet pipe 1, cleaning inlet pipe 2 82, washes out Pipe 1 with wash out pipe 2 84, wash out pipe 3 85 all with clean return pipe 76 and connect, go out soon pipe 77 simultaneously with rush in pipe soon One 86, pipe 2 87 connection is rushed in soon；Moisturizing pipeline 75 goes out pipe 89 and is connected with moisturizing.Rush in pipe 1 soon and rush in pipe 2 87 soon With, go out pipe 77 and water tank 7 forms Rapid Cleaning assembly soon.

The dense waterpipe 42 of reverse osmosis unit 1 and reverse osmosis unit 3 10 connects to be had with air intake control valve group 91 Air inlet pipe 9, air intake control valve group 91 is made up of the air inlet hand stop valve being connected in air inlet pipe 9 and air inlet pneumatic stopping valve, Air inlet pipe 9 connects air pump, not shown in figure.

Original state, all valves are turned off, duty: open first control valve group the 31, second control valve group 32, Three control valve groups 33, transfer control valve 35, terminal control valve 36, open RO high-pressure pump the 02, a 2nd RO high-pressure pump the 04, the 3rd RO high-pressure pump the 06, the 4th RO high-pressure pump the 09, first circulating pump the 52, second circulating pump 55.Air intake control valve group 91 can be according to need Selecting to open or close, air inlet can produce vibration so that dense water and reverse osmosis membrane separation, easily carries out reverse osmosis membrane clearly Wash.When water compensating valve is operationally opened and water compensating valve opens, terminal control valve 36 cuts out, moisturizing goes out valve 891 and opens.

Original state, all valves are turned off, the when of cleaning: open outlet water control valve the 72, the 5th control valve group 74, go out Water butterfly valve 79, clean into valve 1, clean into valve 2 821, wash out valve 1, wash out valve 2 841, wash out valve three 851, return pipe control valve, opens out water pump 73；Air intake control valve group 91 is opened as required.

Original state, all valves are turned off, the when of getting express developed: open and rush control valve, Rapid Cleaning valve 1 soon With Rapid Cleaning valve 2 871, manual blowdown valve or automatic blowdown valve in the second blowdown assembly 62 and the first blowdown assembly 61 are equal At least open one of them.

Above-mentioned first, second described grade is all intended merely to conveniently distinguish use.

A point in Fig. 1 and the docking of the A point in Fig. 2, the B point in B point, C point, D point and Fig. 3 in Fig. 2, C point, D point are right Connecing, Fig. 1, Fig. 2, Fig. 3 are combined the overall structure schematic diagram into the present embodiment.

Claims (4)

1. a multi-stage reverse osmosis filter cleaning systems, it is characterised in that: include the intermediate pool being sequentially connected with by pipeline (01), a RO high-pressure pump (02), the first cartridge filter (03), the 2nd RO high-pressure pump (04), reverse osmosis unit one (05), Three RO high-pressure pumps (06), reverse osmosis unit two (07), transfer pond (08), the 4th RO high-pressure pump (09), reverse osmosis unit three (10), reuse pool (11), described reverse osmosis unit one (05), reverse osmosis unit two (07) and reverse osmosis unit three (10) all wrap Including inlet, outlet and dense water out, the outlet of described reverse osmosis unit one (05) and reverse osmosis unit two (07) is the most logical Crossing exit branch (43) to connect with transfer pond (08), the dense water out of described reverse osmosis unit one (05) is all by dense waterpipe (42) inlet with reverse osmosis unit two (07) is connected, and the dense water out of described reverse osmosis unit two (07) is all by being provided with First circulation pipe (51) of the first circulating pump (52) connects with the inlet of reverse osmosis unit one (05), described transfer pond (08) Outlet be connected with the inlet of reverse osmosis unit three (10), the outlet of reverse osmosis unit three (10) and reuse pool (11) are even Logical, the dense water out of reverse osmosis unit three (10) is all by being provided with the second circulation pipe (54) and the reverse osmosis of the second circulating pump (55) The inlet connection of device one (05) thoroughly.

Multi-stage reverse osmosis filter cleaning systems the most according to claim 1, is characterized in that: also include a cleaning assembly, clearly Washing assembly and include the water tank (7) with outlet and water return outlet, the outlet of water tank (7) is by pipeline with dense water out even Logical, the water return outlet of water tank (7) connects the first circulation pipe (51) and the second circulation pipe (54) by pipeline.

Multi-stage reverse osmosis filter cleaning systems the most according to claim 1 and 2, is characterized in that: described reverse osmosis unit one (05) and reverse osmosis unit three (10) dense water out connect air intake assembly.

Multi-stage reverse osmosis filter cleaning systems the most according to claim 1, is characterized in that: described first circulation pipe (51) and Being provided with blowdown assembly on second circulation pipe (54), the inlet of reverse osmosis unit one (05) and reverse osmosis unit three (10) is equal Connect Rapid Cleaning assembly.