CN206970356U - Cleaning system containing micro-polluted water - Google Patents
Cleaning system containing micro-polluted water Download PDFInfo
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- CN206970356U CN206970356U CN201720486272.6U CN201720486272U CN206970356U CN 206970356 U CN206970356 U CN 206970356U CN 201720486272 U CN201720486272 U CN 201720486272U CN 206970356 U CN206970356 U CN 206970356U
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Abstract
The utility model discloses a kind of cleaning system containing micro-polluted water, including water pump, water pump is connected with blender, the water side of blender is connected with the water inlet end of Multi-stage spiral desander, the water side of Multi-stage spiral desander is connected by pipeline with the water inlet end of self-cleaning filter, the water side of self-cleaning filter is connected with ultra-filtration membrane device, ultra-filtration membrane device is made up of two groups of hyperfiltration membrane assemblies in parallel, the water inlet end of two groups of hyperfiltration membrane assemblies is connected with self-cleaning filter respectively, the water purification end of two groups of hyperfiltration membrane assemblies is connected with intermediate water tank respectively, the water purification end of ultra-filtration membrane device is connected with the water inlet end of an intermediate water tank, the water side of intermediate water tank connects through the water inlet end of high-pressure pump and reverse osmosis membrane assembly, the production water end (W.E.) of reverse osmosis membrane assembly is connected with disinfecting device, pure water is exported by disinfecting device.The utility model can carry out isolation of purified to I, II, III, IV class water, produce the water for meeting national hygiene standard for drinking water water quality.
Description
Technical field
The utility model belongs to purifier, and in particular to a kind of cleaning system containing micro-polluted water.
Background technology
The principle of existing purifier is：Raw water is lifted by water intaking water pump enters sediment separator through delivery hose, enters
The first purification of row bulky grain thing；Separator is entered by circulating pump pressurization again, separator uses Ceramic Membranes Separating Technique, in water
Bacterium, colloidal substance, tiny particles content are obstructed by fenestra, and clean water pools purified water by fenestra；Purified water is again through adding
Press pump pressurization enters ultrapurification system milipore filter, the impurity further gone in water removal, kills and causes finally by ultraviolet ray disinfector
Sick microorganism, output Drinking Water；The water source of the purifier can only be applicable I class specified in national GB3838-2002,
II class, III class surface water.
There are the following problems for the purifier：
1. the water source adapted to is limited
Although the water after purifier purification can also meet GB 5749-2006 countries standards for drinking water quality water quality
It is required that but can not handle the IV classes water source of micro- pollution, it is fewer and fewer that present China meets I class, II class, the surface water of III class, and
IV classes surface water is increasing, therefore the ability of purifier is restricted.
2. cost is high
The ceramic membrane technology that purifier uses, its cost is higher, a set of at 160,000 yuan, occupies purifier 35%
Cost；Processing during use to algae substances in water is undesirable, easily blocks the micropore of ceramic membrane, aquifer yield is declined quickly；
, it is necessary to be cleaned with liquid medicine after ceramic membrane is blocked, and scavenging period is grown, and further increases operating cost.
The content of the invention
The purpose of this utility model is for overcome the deficiencies in the prior art, there is provided a kind of purification system containing micro-polluted water
System, it can be purified to I, II, Group III water, also can be carried out isolation of purified to micro- pollution IV classes water, be produced and meet GB
The water of 5749-2006 countries standards for drinking water quality water quality.
The utility model can be realized by following scheme：
A kind of cleaning system containing micro-polluted water, including water pump, it is characterised in that：The water pump and a blender phase
Even, the water pump is used to extract surface water or underground water, and the blender is used to add the surface water or underground water of extraction
Coagulant is mixed, and the water side of the blender is connected by pipeline with the water inlet end of Multi-stage spiral desander, described more
Level hydrocyclone is in series by least two desanders, for carrying out separating for several times to surface water or underground impurities in water,
The water side of the Multi-stage spiral desander is connected by pipeline with the water inlet end of self-cleaning filter, the self-cleaning filter
For retaining surface water or underground moisture from the fine particle in rear water, the water side of the self-cleaning filter by pipeline with
Ultra-filtration membrane device is connected, and the ultra-filtration membrane device is made up of two groups of hyperfiltration membrane assemblies in parallel, the water inlet of two groups of hyperfiltration membrane assemblies
End is connected with self-cleaning filter respectively, is provided between the water inlet end and self-cleaning filter of two groups of hyperfiltration membrane assemblies and is used to control
First shut-off valve of two groups of hyperfiltration membrane assembly break-makes, the water purification end of two groups of hyperfiltration membrane assemblies is connected with intermediate water tank respectively, described
Ultra-filtration membrane device is used to distinguishing the material that filtration volume is more than film surface micropore footpath, the water purification end of ultra-filtration membrane device by pipeline with
The water inlet end of one intermediate water tank is connected, the water side of the intermediate water tank the entering through high-pressure pump and reverse osmosis membrane assembly by pipeline
Water end (W.E.) connects, and the production water end (W.E.) of the reverse osmosis membrane assembly is connected with disinfecting device, exported by disinfecting device pure
Water.
The air that the ultra-filtration membrane device includes two groups of hyperfiltration membrane assemblies in parallel, is connected respectively with two groups of hyperfiltration membrane assemblies
Compressor and backwash water tank, the air compressor are connected by pipeline through the 14th shut-off valve with backwash water tank, every group
The water inlet end of hyperfiltration membrane assembly is connected with air compressor self-cleaning filter respectively, the water inlet end of every group of hyperfiltration membrane assembly with from
The first shut-off valve is set between cleaning filter, sets second to close between the water inlet end and air compressor of every group of hyperfiltration membrane assembly
Disconnected valve, the blowdown end of every group of hyperfiltration membrane assembly are provided with the 5th shut-off valve, and the water purification end of every group of hyperfiltration membrane assembly passes through three-way pipe point
For two pipelines, wherein one article of pipeline is connected through the 3rd shut-off valve with backwash water tank, another article of pipeline through the 4th shut-off valve with
Intermediate water tank connects.
Every group of hyperfiltration membrane assembly is made up of more milipore filter parallel connections, and the water inlet end of more milipore filters passes through branch pipe respectively
It is connected on an inlet channel, the water purification end of more milipore filters is connected in a water purification pipeline by branch pipe respectively, described
Water purification pipeline is divided into two pipelines by three-way pipe, and the blowdown end of more milipore filters is connected to a blow-off pipe by branch pipe respectively
On road.
A pipeline is also associated between the ultra-filtration membrane device and intermediate water tank, activated carbon mistake is installed on the pipeline
Filter, the active carbon filter upstream end are provided with the 6th shut-off valve.
The water inlet end of the ultra-filtration membrane device is additionally provided with force (forcing) pump and pressure gauge.
The blowdown end of the ultra-filtration membrane device is connected through the 7th shut-off valve with the water inlet of a cleaning water tank respectively, described clear
Water tank is used to carry out Chemical cleaning to ultra-filtration membrane device.
The reverse osmosis membrane assembly is in series by more reverse osmosis membranes, the water inlet end and high-pressure pump of first reverse osmosis membrane
It is connected, the concentrated water end of first reverse osmosis membrane is connected with the water inlet end of second reverse osmosis membrane, the concentrated water of second reverse osmosis membrane
End is connected with the water inlet end of the 3rd reverse osmosis membrane, the like, the concentrated water end of last reverse osmosis membrane assembly passes through three-way pipe
It is divided into two pipelines, wherein a pipeline is connected with intermediate water tank, another pipeline is blow-off pipe, the production water end (W.E.) of more reverse osmosis membranes
It is connected in a water production pipeline, the water production pipeline is connected with disinfecting device.
The production water end (W.E.) of the reverse osmosis membrane assembly is provided with the second conductometric detector for being used for detecting reverse osmosis desalination rate.
The disinfecting device includes ultraviolet ray disinfector and sterilization measuring pump, the output end of the ultraviolet ray disinfector
Connection sterilization measuring pump, the sterilization measuring pump is interior to contain chlorine-containing disinfectant.
The water inlet end of the blender is also associated with the coagulation measuring pump for containing coagulant, for being thrown into blender
Add coagulant.
The beneficial effects of the utility model：The utility model is by the water pump, blender, Multi-stage spiral desanding that are sequentially connected
Device, ultra-filtration membrane device, reverse osmosis membrane assembly and disinfecting device are formed, the surface water that is extracted by blender to water pump or
Underground water carries out coagulant mixing, can effectively remove algae substances.It is used for by multistage desander to surface water or underground
Impurities in water carries out separating for several times, is used to retain surface water or underground moisture from tiny in rear water by self-cleaning filter
Grain, the material in film surface micropore footpath is more than by ultra-filtration membrane device filtration volume, is filtered again by reverse osmosis membrane assembly,
Water purification end after filtering is carried out disinfection sterilization by disinfecting device again, finally exports pure water.The utility model can be right
Meet the surface water of national I, II, III, IV class water and underground water carries out multi-stage separation separating treatment and be made pure meeting GB
The purified water of 5749-2006 countries standards for drinking water quality water quality requirement.The utility model can be carried out to following raw water
Filtration, purification：Algae blooms water：Raw water frustule sum≤100,000,000/L；Bitter：The mg/L of total dissolved solid≤10000；
High muddy water：The kg/m3 of sand content≤100；Low temperature and low turbidity water：Water temperature is at 4 DEG C ± 2 DEG C, the NTU of turbidity≤10；Micro-polluted surface water：
The mg/L of CODMn≤10, smelly and taste≤5 grade.The IV classes water source of micro- pollution can be purified, the water source of adaptation is wide.It is new using this practicality
Type water cleaning systems production water be：≥5 m3/h（Under the conditions of water temperature >=4 DEG C）, it is big to purify water.And the present invention can be used for field
Instruction, emergency management and rescue etc. are lived by operation, army, and use range is extensive.
The utility model ultra-filtration membrane device is in parallel using two groups of hyperfiltration membrane assemblies, when one group of hyperfiltration membrane assembly is being filtered
When, another group of hyperfiltration membrane assembly carries out positive and negative cleaning, so ensure that the filter effect of hyperfiltration membrane assembly, and fully save
Time, hyperfiltration membrane assembly is set to have continuously purified water supply, alternately positive backwash, contamination resistance are strong.
Ultra-filtration membrane device described in the utility model includes two groups of hyperfiltration membrane assemblies, is respectively connected with two groups of hyperfiltration membrane assemblies
Air compressor and backwash water tank, just washing with backwash while using air compressor supply cleaning, reduce backwashing pump with
Some pipeline materials, have saved cost.
Brief description of the drawings
Fig. 1 is principle schematic diagram of the present utility model；
Fig. 2 is the positive layout of structure of the present utility model；
Fig. 3 is Fig. 2 top view.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1, Fig. 2 and Fig. 3, a kind of cleaning system of micro-polluted water, including controller, water pump 1, blender
2nd, Multi-stage spiral desander 3, self-cleaning filter 4, ultra-filtration membrane device 5, reverse osmosis membrane assembly 7, active carbon filter 8 and sterilization
Sterilizing unit, the controller are used to control whole cleaning system, and the water pump 1 is connected with blender 2, the blender 2
Water inlet end be connected with the coagulation measuring pump 14 for containing coagulant and the first flowmeter for detecting water pump water
FT1, the coagulation measuring pump 14 are easy to the automatic dosing coagulant into blender according to quantity.The water pump 1 is used to extract earth's surface
Water or underground water, the blender 2 are used to mix surface water or underground water the addition coagulant of extraction.The blender
2 water side is connected by pipeline with the water inlet end of Multi-stage spiral desander.The Multi-stage spiral desander 3 is removed by least two
Sand device is in series, for carrying out separating for several times to surface water or underground impurities in water.The water outlet of the Multi-stage spiral desander
End is connected by pipeline with the water inlet end of self-cleaning filter 4, and the water side of the self-cleaning filter 4 is connected with by pipeline
Ultra-filtration membrane device 5, the ultra-filtration membrane device 5 are made up of two groups of hyperfiltration membrane assembly 5-1 in parallel, two groups of hyperfiltration membrane assembly 5-1's
Water purification end is connected by pipeline with the water inlet end of intermediate water tank 6 respectively, the water side of the intermediate water tank 6 by high-pressure pump 11 with
The water inlet end connection of reverse osmosis membrane assembly 7, high-pressure pump 11 described in the present embodiment use CDLF16-16 stainless steel multistage centrifugals
Pump, H-Max 220m, flow 16m3/h.The reverse osmosis membrane assembly 7 is in series by more reverse osmosis membranes, the counter-infiltration
The production water end (W.E.) of membrane module 7 is connected with disinfecting device, and pure water is exported by disinfecting device, and the pure water of output can be with
Drinking-water point is transported to using water pot storage and direct use.
Installation water intaking cover on the water pump 1, upper three faces are covered in water intaking many 2mm micropores, more than the 2mm grains of sand and its
His material, can be by playing a part of tentatively filtering.The water pump 1 is arranged on floating drum, makes to be fixed on the water intaking on floating drum
Pump is floated in the water surface, is lifted surface water or underground water by water pump 1, is sent into blender.The blender 2 is adopted
With tube mixer, blender 2 is used to mix surface water or underground water the addition coagulant of extraction.
The Multi-stage spiral desander 3 is in series by least two desanders, and in the present embodiment, the Multi-stage spiral removes
Sand device 3 is in series using two desanders, forms two stage cycle cyclone separator.The output end of last desander is provided with
Pressure gauge PI, the sediment outflow end of described two desanders are connected on a pipeline, and the pipeline is provided with the first pressure regulator valve V1.It is logical
Cross first order hydrocyclone and second level hydrocyclone and the turbid processing of desanding drop is carried out to raw water, raw water turbidity can be reduced to
Below 200NTU.Hydrocyclone is mainly the screw using water, under gravitational and centrifugal forces, will be thick in water
Big impurity sinks to bottom and discharged by sewage conduct, and purified water enters next stage piece-rate system from top, as processing high concentrtion
The preprocessing part of raw water.
The self-cleaning filter 4 uses 100 microns or 150 microns of prefilter, and the self-cleaning filter 4 is used for
Surface water is retained from the fine particle in rear water, by retaining the fine particle in raw water, to protect milipore filter will not be by
The impact and damage of particulate matter, the blowoff valve EV19 of self-cleaning filter 4 are used to self-cleaning filter 4 filtering particle discharge.
The ultra-filtration membrane device 5 includes two groups of hyperfiltration membrane assembly 5-1 in parallel, is connected respectively with two groups of hyperfiltration membrane assemblies
Air compressor 5-2 and backwash water tank 5-3, the air compressor 5-2 is by pipeline through the 14th shut-off valve EV5 and recoil
Water tank 5-3 is connected.Two groups of hyperfiltration membrane assembly 5-1 water inlet end respectively with air compressor 5-2 and the phase of self-cleaning filter 4
Even, it is provided between every group of hyperfiltration membrane assembly 5-1 water inlet end and self-cleaning filter 4 and is used to control the of hyperfiltration membrane assembly break-make
One shut-off valve is connected, i.e. two shut-off valves of EV1 and EV2；Every group of hyperfiltration membrane assembly 5-1 water inlet end and air compressor 5-2 it
Between be provided with the second shut-off valve, i.e. two shut-off valves of EV3 and EV4；Every group of hyperfiltration membrane assembly 5-1 water purification end is divided into by three-way pipe
Two pipelines, wherein one article of pipeline is connected through the 3rd shut-off valve with backwash water tank 5-3, i.e. two shut-off valves of EV7 and EV8, institute
State EV7 shut-off valves and EV8 shut-off valves use electrical ball valve, another article of pipeline is connected through the 4th shut-off valve with intermediate water tank 6, i.e.,
Two shut-off valves of EV9 and EV10, the EV9 shut-off valves and EV10 shut-off valves use electrical ball valve；Every group of hyperfiltration membrane assembly
5-1 blowdown end sets the 5th shut-off valve, i.e. two shut-off valves of EV11 and EV12.Two groups of hyperfiltration membrane assembly 5-1 are used for mistake respectively
Material of the filter body product more than film surface micropore footpath.In order to keep the strainability of milipore filter and mitigate the pollution of film, milipore filter needs
Will periodically positive backwash to remove the polluter on ultrafiltration membrane surface, chemicals need not be added in positive backwash process, is belonged to
Physical cleaning.The ultra-filtration membrane device 5 is passed through air into hyperfiltration membrane assembly when milipore filter is just washed using air compressor,
Scrubbed by air on film surface.When carrying out milipore filter backwash, with the high pressure gas of air compressor from backwash water tank
Top be passed through, by backwash water tank in clean water entered blowdown end from the water purification side pressure of milipore filter, it is reverse to reach milipore filter
The purpose of cleaning.The output end of the air compressor 5-2 is provided with the 3rd pressure regulator valve V3 and first electro connecting pressure gauge
PIS1, the first electro connecting pressure gauge PIS1 are electrically connected with the controller, and one section of pressure is set on the first electro connecting pressure gauge
, can be according to the value of setting, for controlling the start and stop of air compressor machine after value；It is of the present utility model just to wash and backwash while using air
Compressor gas supplied cleaning, a backwashing pump and some pipeline materials are reduced, have saved cost.When one group of hyperfiltration membrane assembly is cleaning
When, another group of hyperfiltration membrane assembly carries out filtration, and water so processed and backwash are so alternately and repeatedly carried out, and can be reverse osmosis
Endlessly clean water is provided thoroughly.Pass through the positive and negative polluter purged on ultrafiltration membrane surface so that transmembrane pressure is extensive
The multiple level to the previously production water cycle.The positive backwash of timing helps to control the growth of transmembrane pressure, restorative so as to extend
The time interval of Chemical cleaning and the average energy consumption for reducing film operation.
Every group of hyperfiltration membrane assembly 5-1 is made up of more milipore filter parallel connections, and the water inlet end of more milipore filters passes through respectively
Branch pipe is connected on an inlet channel, and first shut-off valve and the 14th shut-off valve are arranged on inlet channel, and more super
The water purification end of filter membrane is connected in a water purification pipeline by branch pipe respectively, and the water purification pipeline is divided into two pipes by three-way pipe
Road, the blowdown end of more milipore filters are connected on a blow-off line by branch pipe respectively.Every group of milipore filter in the utility model
Component is made up of three milipore filter parallel connections.The work principle of filter of the milipore filter is：Using the pressure differential of film both sides as driving force, with super
Filter membrane is filter medium, and under pressure, when stoste flows through film surface, ultrafiltration membrane surface gathers many tiny micro-
Hole only allows water and small-molecule substance by turning into permeate, and in stoste volume be more than the material in film surface micropore footpath then by
The liquid feeding side of film is trapped in, turns into concentrate, thus realizes the purpose to stoste purification, separation and concentration.Every meter long of ultrafiltration
It there are about 6,000,000,000 0.01 micron of micropore on film wire tube wall, its aperture only allows beneficial mineral matter in hydrone, water and micro
Element passes through.And the size of smallest bacteria is all more than 0. 2 microns, therefore bacterium and the glue more much bigger than bacterium volume
Body, iron rust, suspension, silt, larger molecular organicses etc. can be retained down by milipore filter.Milipore filter group described in the utility model
Part uses the LW2-0960-F membrane modules of Hainan liter production, belongs to external-compression type doughnut PVDF ultrafiltration membrane, pvdf membrane silk tool
There is 0.02 μm of aperture, ensure that the filtering accuracy of component, it is ensured that producing water water quality is qualified, stably.It can be widely applied to earth's surface
Water, well water, sea water applications.
Force (forcing) pump 10 and pressure gauge are provided with before two groups of hyperfiltration membrane assembly 5-1 of the ultra-filtration membrane device 5 water inlet end, it is described
Pressure gauge includes the second electro connecting pressure gauge PIS2 and pressure gauge PI, the force (forcing) pump 10, the second electro connecting pressure gauge PIS2 with
Controller electrically connects, can be according to the value of setting, the second electric contact after setting one section of pressure value on the second electro connecting pressure gauge
Pressure gauge detects the pressure for being input to two groups of hyperfiltration membrane assembly 5-1 reclaimed waters, and controller detects according to the second electro connecting pressure gauge
Data control the start and stop of force (forcing) pump.
The blowdown end of two groups of hyperfiltration membrane assembly 5-1 is respectively through the 7th shut-off valve and a water inlet phase for cleaning water tank 9
Even, i.e. two shut-off valves of V5 and V6, the 7th shut-off valve is arranged on the blow-off line of two groups of hyperfiltration membrane assemblies.The cleaning
The delivery port of water tank is provided with the 15th shut-off valve V4.The pressurized pump 10 of delivery port, the 15th shut-off valve of the cleaning water tank 9
V4, pressure gauge PI and the second electro connecting pressure gauge PIS2 are connected with two groups of hyperfiltration membrane assembly 5-1 water inlet end, the cleaning water tank
9 are used to carry out Chemical cleaning to hyperfiltration membrane assembly 5-1.Enough cleaning agents are added in water tank is cleaned, open V4, V5, V6,
At this moment milipore filter cleaning button to be pressed, opens EV1, EV2 and force (forcing) pump, the water cleaned in water tank reaches force (forcing) pump by pipeline,
Through over pressurizeed, by pipeline and EV1, EV2, into milipore filter group, and then milipore filter is cleaned, the water after cleaning is returned by V5, V6
To cleaning water tank, the cleaning so circulated, the purpose of Chemical cleaning milipore filter is finally reached.The utility model uses physical cleaning
The filter effect of ultrafiltration membrane is ensure that with Chemical cleaning.
Further：One is also associated between the two groups of hyperfiltration membrane assembly 5-1 and intermediate water tank 6 of the ultra-filtration membrane device 5
Bar pipeline, active carbon filter 8 being installed on the pipeline, the upstream end of active carbon filter 8 is provided with the 6th magnetic valve EV14,
After i.e. two groups hyperfiltration membrane assembly 5-1 water purification end is connected to a pipeline, two pipelines are then divided into by three-way pipe again, wherein
One article pipeline is directly connected through the 8th shut-off valve EV13 with intermediate water tank, and another article of pipeline is successively through the 6th shut-off valve EV14 and work
Property carbon filter 8 be connected with intermediate water tank, pass through the 6th shut-off valve EV14 control active carbon filter 8 opening and closing, the activity
The downstream of carbon filter 8 can also set the 12nd shut-off valve V7.Need to pass through work when ultra-filtration membrane device water purification brings out next water
Property carbon filter when being adsorbed, the 8th shut-off valve EV13 closed between ultra-filtration membrane device and intermediate water tank opens activated carbon
6th shut-off valve EV14 of filter.It need not be carried out when the water purification of ultra-filtration membrane device 5 brings out next water by active carbon filter 8
During absorption, the 8th shut-off valve EV13 between ultra-filtration membrane device and intermediate water tank is opened, close active carbon filter 8 the 6th is closed
Disconnected valve EV14.Active carbon filter can effectively ensure that rear class service life of equipment as water process desalination pre-treatment, improve water outlet
Water quality, prevents from polluting, and particularly prevents the free state chlorine residue of rear class reverse osmosis membrane, ion exchange resin etc. is poisoned to pollute.It is described
Active carbon filter can adsorb in prime filtering the chlorine residue that can not remove to prevent rear class reverse osmosis membrane by its oxidative degradation, together
When also adsorb from pollutants such as the small organic molecules that comes of prime leakage, to peculiar smell, colloid and pigment, heavy metal in water
Ion, COD etc. have obvious Adsorption to act on.The SDI values of reverse osmosis membrane assembly water inlet can be further reduced, are ensured
SDI<5, TOC<2.0ppm.
The reverse osmosis membrane assembly 7 is sequentially connected by more reverse osmosis membranes and formed, the water inlet end of first reverse osmosis membrane with
High-pressure pump 11 is connected, and the concentrated water end of first reverse osmosis membrane is connected with the water inlet end of second reverse osmosis membrane, second counter-infiltration
The concentrated water end of film is connected with the water inlet end of the 3rd reverse osmosis membrane, the like, the concentrated water end of last reverse osmosis membrane assembly leads to
Cross three-way pipe and be divided into two pipelines, wherein a pipeline is connected through the 13rd shut-off valve EV18 with intermediate water tank, another pipeline is
Blow-off pipe, the blow-off pipe are provided with the 9th shut-off valve EV17；The production water end (W.E.) of more reverse osmosis membranes is connected to a water production pipeline
On.The input of the reverse osmosis membrane assembly 7 is provided with the first conductometric detector TDS1, the water production pipeline warp of reverse osmosis membrane assembly 7
11st shut-off valve EV16, second flowmeter FT2 and for detecting the second conductometric detector TDS2 of reverse osmosis desalination rate with disappearing
Malicious sterilizing unit is connected, and reverse osmosis desalination rate is detected by the first conductometric detector TDS1, the second conductometric detector.Pass through first
Conductometric detector and the data of the second conductometric detector detection are contrasted, and judge whether anti-permeable membrane component 7 needs to be maintained.
The concentrated water end of last reverse osmosis membrane assembly is provided with voltmeter PI, pressure sensor PT and the second pressure regulator valve V2.Described second adjusts
Pressure valve V2 is used to adjust the system pressure of reverse osmosis membrane assembly, can according to the data of second flowmeter come the pressure of regulating system,
Second flowmeter is more than setting value, can turn down system pressure, on the contrary then height-adjusting system pressure；The pressure gauge is used to observe
System pressure, when system pressure exceedes setting value, and second flowmeter is not lifted at setting value, system needs stop cleaning to protect
Reverse osmosis membrane is supported, with the aquifer yield of recovery system.The pressure sensor PT is used for monitoring system pressure value, when system pressure surpasses
Setting value is crossed, sensor sends a message to controller, and controller turns off system power supply, system-down, with protection equipment
Safety.Reverse osmosis membrane assembly uses six reverse osmosis membranes in the present embodiment, and the reverse osmosis membrane is produced using LG-DOW company
Low-pressure reverse osmosis membrane, BW30FR-400/34 type RO films, be characterized in that intake pressure is low, it is only necessary to 1.55MPa pressure, take off
Salt rate is more than 99.8%.The operation principle of the reverse osmosis membrane is in the presence of higher than solution osmotic pressure, according to other materials
Pellicle can not be passed through and separate these materials and water.Because the membrane aperture of reverse osmosis membrane is very small, therefore can have
Dissolved salts that effect ground is gone in removing water, colloid, microorganism, organic matter etc.（Clearance is up to 97-98%）.Reverse osmosis technology is usual
Fresh water for seawater and brackish water；The sofening treatment of water；Wastewater treatment and food, medical industry, chemical industry purification,
Concentration, separation etc..
The water side of the intermediate water tank 6 is provided with the tenth shut-off valve EV15, and level sensing is provided with the intermediate water tank 6
Instrument, when the Level meter detects that liquid level reaches startup liquid level（High level）When start reverse osmosis produced water；Work as liquid level
In middle position, the 13rd shut-off valve EV18 at reverse osmosis membrane assembly concentrated water end is opened, to the moisturizing of intermediate water tank 6, there is provided to reverse osmosis
The enough water sources of permeable membrane；When liquid level is in low liquid level, the tenth shut-off valve EV15 of intermediate water tank 6 is closed, reverse osmosis membrane assembly 7 stops
Only work.The intermediate water tank is used to provide continuous water source to reverse osmosis membrane assembly 7, in front end when insufficient water, instead
The concentrated water of infiltration returns to intermediate water tank, so intermediate water tank 6 has not only acted as the effect of interim water, also also functions to a regulation
The effect of water balance.After when reverse osmosis membrane uses one section, it can be maintained by adding reverse osmosis membrane in intermediate water tank
Agent, liquid medicine enter the maintenance of the progress film of reverse osmosis membrane assembly 7 by pipeline, from the liquid medicine that reverse osmosis membrane assembly 7 comes out by returning
Into intermediate regulations water tank, so circulate, reverse osmosis membrane can be maintained.
The disinfecting device include ultraviolet ray disinfector 12 and sterilization measuring pump 13, the ultraviolet ray disinfector 12 by
Electrical control part and fuselage sections composition, fuselage material use food-grade stainless steel, surfaces externally and internally mirror finish, increased ultraviolet
Line reflection rate, water is by being wherein effectively increased bactericidal effect.Because the disinfection by ultraviolet light time is of short duration, product water may have microorganism
Pollution again, be unfavorable for the storage of water, therefore, product water also need to carry out chlorination.The ultraviolet ray disinfector 12 it is defeated
Go out end connection sterilization measuring pump 13, chlorine-containing disinfectant is contained in the sterilization measuring pump 13.
The first, second, the five, the six, the seven, the eight, the nine, the ten, the 11st, the tenth described in the utility model
2nd, the 13rd, the 14th, the 15th shut-off valve can use magnetic valve, can also use hand-operated valve.
The utility model cleaning system, which can arrange, onboard forms vehicle-mounted cleaning system.
Operation principle of the present utility model：
Start water pump 1 first, raw water is pumped into blender 2 by water pump 1, the reality gathered according to first flowmeter
When data start coagulant measuring pump 14, flocculant is injected into blender 2 by coagulation measuring pump 14, makes flocculant and raw water
Sufficiently mixed in blender 2, flocculant reacts with the colloidal substance in water and suspended things, generates granulated substance；Next is opened
Dynamic Multi-stage spiral desander 3 and self-cleaning filter 4, generation granulated substance sequentially enter Multi-stage spiral desander 3 with water
First order hydrocyclone, second level cyclone separator carry out separating treatment, multistage cyclonic fluid separator 3 processing after water enter
Self-cleaning filter 4,200 μm of material can be will be greater than by self-cleaning filter 4 and is filtered out, multistage rotation is detected by pressure gauge
The output pressure of desander 3 is flowed, the water after filtering is sent into ultra-filtration membrane device 5 and filtered, and forms first order separation；It is being sent into ultrafiltration
Before film device 5, by controlling the first shut-off valve of two groups of hyperfiltration membrane assemblies, connect one of which hyperfiltration membrane assembly, to from clearly
Wash the filter water of filter 4 to be filtered, another group of hyperfiltration membrane assembly is closed, and carries out the cleaning of hyperfiltration membrane assembly, so alternate
Operation, fully ensure that milipore filter have continuously purified water to intermediate water tank supply, formed the second level separation.By milipore filter
Water after device filtering, which can enter active carbon filter 8, can also be directly entered intermediate water tank, and normally water processed is without activity
Carbon filter 8, when the water after purification has peculiar smell or has pigment, the 6th shut-off valve EV14 is opened, water is entered by pipeline lives
Property carbon filter 8, peculiar smell and pigment are tightly held by activated carbon, into intermediate water tank；The information detected in real time according to liquid level detector,
The shut-off valve EV15 of high-pressure pump 11 and the tenth is controlled, when the water of intermediate water tank reaches high level, starts high-pressure pump 11 and the tenth and closes
Disconnected valve EV15, high-pressure pump 11 is run provides press water to reverse osmosis membrane assembly 7, and pressure is adjustable from 0.5~1.2MPa, by anti-
Six reverse osmosis membranes that permeable membrane element 7 is connected are filtered again, form third level separation；When the water level in regulating tank exists
During middle liquid level, the 13rd shut-off valve EV18 at the concentrated water end of reverse osmosis membrane assembly 7 is opened, to intermediate water tank moisturizing, reaches high level
Afterwards, the 13rd shut-off valve EV18 is closed, the moisturizing no longer into intermediate water tank, is so repeated, until the machine of closing down.Finally start
Ultraviolet ray disinfector 12 and malicious measuring pump 13, reverse osmosis membrane assembly 7 purify after good water by the second conductometric detector flow into
Ultraviolet ray disinfector 12, after carrying out ultraviolet disinfection by ultraviolet ray disinfector 12, then chlorine-containing disinfectant sterilization is carried out, ensure that net
Change water and meet national standard.
Claims (10)
1. a kind of cleaning system containing micro-polluted water, including water pump（1）, it is characterised in that：The water pump（1）Mixed with one
Device（2）It is connected, the water pump（1）For extracting surface water or underground water, the blender（2）For the surface water to extraction
Or underground water adds coagulant and mixed, the blender（2）Water side entering by pipeline and Multi-stage spiral desander
Water end (W.E.) is connected, the Multi-stage spiral desander（3）It is in series by least two desanders, in surface water or underground water
Impurity carries out separating for several times, and the water side of the Multi-stage spiral desander passes through pipeline and self-cleaning filter（4）Water inlet end
It is connected, the self-cleaning filter（4）For retaining surface water or underground moisture from the fine particle in rear water, the self-cleaning
Filter（4）Water side pass through pipeline and ultra-filtration membrane device（5）Connection, the ultra-filtration membrane device（5）It is in parallel super by two groups
Filter membrane component（5-1）Form, two groups of hyperfiltration membrane assemblies（5-1）Water inlet end respectively with self-cleaning filter（4）It is connected, two groups
Hyperfiltration membrane assembly（5-1）Water inlet end and self-cleaning filter（4）Between be provided with and be used to control two groups of hyperfiltration membrane assembly break-makes
First shut-off valve, the water purification ends of two groups of hyperfiltration membrane assemblies (5-1) respectively with intermediate water tank（6）It is connected, the ultra-filtration membrane device（5）
It is more than the material in film surface micropore footpath, the intermediate water tank for distinguishing filtration volume（6）Water side by pipeline through high pressure
Pump（11）With reverse osmosis membrane assembly（7）Water inlet end connection, the reverse osmosis membrane assembly（7）Production water end (W.E.) and disinfecting device
It is connected, pure water is exported by disinfecting device.
2. the cleaning system according to claim 1 containing micro-polluted water, it is characterised in that：The ultra-filtration membrane device（5）Bag
Include two groups of hyperfiltration membrane assemblies in parallel（5-1）, the air compressor that is connected with two groups of hyperfiltration membrane assemblies respectively（5-2）And backwash
Water tank（5-3）, the air compressor（5-2）By pipeline through the 14th shut-off valve and backwash water tank（5-3）It is connected, every group
Hyperfiltration membrane assembly（5-1）Water inlet end respectively with air compressor（5-2）And self-cleaning filter（4）It is connected, every group of milipore filter
Component（5-1）Water inlet end and self-cleaning filter（4）Between the first shut-off valve, every group of hyperfiltration membrane assembly are set（5-1）Enter
Water end (W.E.) and air compressor（5-2）Between the second shut-off valve is set, the blowdown end of every group of hyperfiltration membrane assembly (5-1) is provided with the 5th and closed
Disconnected valve, every group of hyperfiltration membrane assembly（5-1）Water purification end two pipelines are divided into by three-way pipe, wherein one article of pipeline through the 3rd shut-off
Valve and backwash water tank（5-3）It is connected, another article of pipeline is through the 4th shut-off valve and intermediate water tank（6）Connection.
3. the cleaning system according to claim 1 or 2 containing micro-polluted water, it is characterised in that：Every group of milipore filter group
Part（5-1）It is made up of more milipore filter parallel connections, the water inlet end of more milipore filters is connected to an inlet channel by branch pipe respectively
On, the water purification end of more milipore filters is connected in a water purification pipeline by branch pipe respectively, and the water purification pipeline passes through three-way pipe
It is divided into two pipelines, the blowdown end of more milipore filters is connected on a blow-off line by branch pipe respectively.
4. the cleaning system according to claim 1 or 2 containing micro-polluted water, it is characterised in that：The ultra-filtration membrane device（5）
With intermediate water tank（6）Between be also associated with a pipeline, active carbon filter is installed on the pipeline（8）, the activated carbon
Filter（8）Upstream end is provided with the 6th shut-off valve.
5. the cleaning system according to claim 1 or 2 containing micro-polluted water, it is characterised in that：The ultra-filtration membrane device（5）
Water inlet end be additionally provided with force (forcing) pump（10）And pressure gauge.
6. the cleaning system according to claim 1 or 2 containing micro-polluted water, it is characterised in that：The ultra-filtration membrane device（5）
Blowdown end respectively through the 7th shut-off valve and one cleaning water tank（9）Water inlet be connected, the cleaning water tank（9）For to ultrafiltration
Film device（5）Carry out Chemical cleaning.
7. the cleaning system according to claim 1 containing micro-polluted water, it is characterised in that：The reverse osmosis membrane assembly（7）
It is in series by more reverse osmosis membranes, the water inlet end and high-pressure pump of first reverse osmosis membrane（11）It is connected, first reverse osmosis membrane
Concentrated water end be connected with the water inlet end of second reverse osmosis membrane, the concentrated water end of second reverse osmosis membrane and the 3rd reverse osmosis membrane
Water inlet end is connected, the like, the concentrated water end of last reverse osmosis membrane assembly is divided into two pipelines by three-way pipe, wherein a pipe
Road is connected with intermediate water tank, and another pipeline is blow-off pipe, and the production water end (W.E.) of more reverse osmosis membranes is connected in a water production pipeline,
The water production pipeline is connected with disinfecting device.
8. the cleaning system containing micro-polluted water according to claim 1 or 7, it is characterised in that：The reverse osmosis membrane assembly
（7）Production water end (W.E.) be provided with and be used to detect the second conductometric detector of reverse osmosis desalination rate.
9. the cleaning system according to claim 1 containing micro-polluted water, it is characterised in that：The disinfecting device includes
Ultraviolet ray disinfector (12) and sterilization measuring pump (13), the output end connection sterilization measuring pump of the ultraviolet ray disinfector (12)
(13), chlorine-containing disinfectant is contained in the sterilization measuring pump (13).
10. the cleaning system according to claim 1 containing micro-polluted water, it is characterised in that：The water inlet of the blender (2)
End is also associated with the coagulation measuring pump (14) for containing coagulant, for the dosing coagulant into blender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720486272.6U CN206970356U (en) | 2017-05-04 | 2017-05-04 | Cleaning system containing micro-polluted water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720486272.6U CN206970356U (en) | 2017-05-04 | 2017-05-04 | Cleaning system containing micro-polluted water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206970356U true CN206970356U (en) | 2018-02-06 |
Family
ID=61412081
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720486272.6U Active CN206970356U (en) | 2017-05-04 | 2017-05-04 | Cleaning system containing micro-polluted water |
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| Country | Link |
|---|---|
| CN (1) | CN206970356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380053A (en) * | 2018-04-19 | 2018-08-10 | 深圳益田环保有限公司 | A kind of environment-protecting cultivation water treatment facilities and method |
| CN112551784A (en) * | 2020-12-28 | 2021-03-26 | 华夏碧水环保科技有限公司 | Power plant desulfurization treatment reclaimed water recycling device |
| CN113998811A (en) * | 2021-10-13 | 2022-02-01 | 中科润蓝环保技术(北京)股份有限公司 | Drinking water defluorination processing system |
-
2017
- 2017-05-04 CN CN201720486272.6U patent/CN206970356U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380053A (en) * | 2018-04-19 | 2018-08-10 | 深圳益田环保有限公司 | A kind of environment-protecting cultivation water treatment facilities and method |
| CN112551784A (en) * | 2020-12-28 | 2021-03-26 | 华夏碧水环保科技有限公司 | Power plant desulfurization treatment reclaimed water recycling device |
| CN112551784B (en) * | 2020-12-28 | 2022-01-04 | 华夏碧水环保科技有限公司 | Power plant desulfurization treatment reclaimed water recycling device |
| CN113998811A (en) * | 2021-10-13 | 2022-02-01 | 中科润蓝环保技术(北京)股份有限公司 | Drinking water defluorination processing system |
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