CN109354124A - Positive osmosis industry sewage disposal device and control method - Google Patents
Positive osmosis industry sewage disposal device and control method Download PDFInfo
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- CN109354124A CN109354124A CN201811462989.2A CN201811462989A CN109354124A CN 109354124 A CN109354124 A CN 109354124A CN 201811462989 A CN201811462989 A CN 201811462989A CN 109354124 A CN109354124 A CN 109354124A
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- pipe
- water
- osmosis membrane
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention discloses a kind of positive osmosis industry sewage disposal device and control method.It will be in the gap between the positive osmos tube and water purification filter pipe of polyvinyl alcohol suspension or polylactic acid emulsion injection forward osmosis membrane core.Sewage is extracted into Water Tank by sewage pump.Air compressor machine is inflated to air accumulator.Air accumulator is inflated by sewage electromagnetic gas valve to Water Tank.Sewage electromagnetic valve is opened, sewage enters positive osmos tube.Hydrone enters in the gap the positive osmos tube of forward osmosis membrane core and water purification filter pipe under the collective effect of positive osmotic pressure and hydraulic pressure across the micropore of positive osmos tube；Fresh water solenoid valve is opened, hydrone passes through the aperture of water purification filter pipe, flows in fresh-water pool.Positive flushing electromagnetic gas valve is opened, compressed air, which enters, in air accumulator just rinses ring-shaped foam pipe pipe, is then passed through water purification filter pipe, square impact washing water screen pipe.It opens strong sewage solenoid valve and closes fresh water solenoid valve, the strong sewage in positive osmos tube flows to strong sewage pond.Excretion after strong sewage number, be backwashed once for several times.
Description
Technical field:
The present invention relates to a kind of positive osmosis industry sewage disposal device and control methods.
Background technique:
What trade effluent usually periodically discharged, a large amount of pernicious gas is contained in many trade effluents.Such as: ammonia,
Cyanogen, nitrogen dioxide, formaldehyde.So this kind of trade effluent cannot be concentrated with sunlight exposure method, if carried out using hyperfiltration dense
Contracting, since the metal salt content in this kind of trade effluent is very high, dense, needs very high reverse osmotic pressure, needs using very
The cost of the high-pressure hydraulic pump of high request, dirty processing equipment operation is very high；If be concentrated using the way of distillation, the thermal energy of consumption is too many,
Also uneconomical, distillation equipment is easy to be corroded by the aqueous metal salt in trade effluent.
Fish in seawater can suck seawater, allow fresh water and dissolved oxygen of seawater gas to enter blood by the filtering of the fish gill
In, strong brine is discharged from the fish gill；This is a kind of process of positive penetration sea water desalinization in fact, is the hydrophilic organic object in the blood of fish
Hydrone in seawater is attracted past process.
Summary of the invention:
Positive osmosis industry sewage disposal device is mainly by sewage pump, Water Tank, heater, forward osmosis membrane core, cesspool, light
Pond, cesspool, air compressor, air accumulator 4 and computer controller composition.Forward osmosis membrane core is by shell, positive osmos tube and net
Water screen pipe composition.Positive osmos tube is the two-ply foam ceramic tube for accompanying surface oxidation graphene film, two foamed ceramics pipes
Have setting taper with clamping surface graphene oxide film, do not allow surface oxidation graphene film water-swellable, positive osmos tube or
Person is the two-ply foam ceramic tube for accompanying poly- propionamide forward osmosis membrane.Positive osmos tube either accompanies poly- propionamide forward osmosis membrane
Two-ply foam plastic tube.Positive osmos tube either accompanies the double-layer stainless steel network management of poly- propionamide forward osmosis membrane.Positive osmos tube or
Person is forward osmosis membrane ceramic tube.Water purification filter pipe is the two-ply foam plastic tube for accompanying filter membrane.Water purification filter pipe either presss from both sides
There is the two-ply foam ceramic tube of water-purifying filter film.Water purification filter pipe either accompanies the double-layer stainless steel network management of water-purifying filter film.
Water purification filter pipe either water purification hinge ceramic tube.It is filled in gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core
The organic polymer aqueous solution for thering is high concentration to contain great amount of hydroxy group.The positive osmotic ceramic pipe of forward osmosis membrane core and water purification filter pipe it
Between gap in contain great amount of hydroxy group equipped with high concentration organic polymer aqueous solution be polyvinyl alcohol suspension, polyvinyl alcohol is outstanding
Each polyvinylalcohol solids particle in turbid just reaches hundreds of thousands of a molecular weight, so the volume of polyvinylalcohol solids particle is non-
Chang great, the outer diameter of polyvinylalcohol solids particle are tens of thousands of times bigger than the outer diameter of hydrone.Or the positive osmotic ceramic of forward osmosis membrane core
It is polylactic acid cream that the organic polymer aqueous solution that high concentration contains great amount of hydroxy group is housed in the gap between pipe and water purification filter pipe
Turbid, each polylactic acid emulsion drop in polylactic acid emulsion just reaches hundreds of thousands of a molecular weight, so polylactic acid milkiness
The volume of liquid drop is very big, polylactic acid emulsion drop outer diameter is tens of thousands of times bigger than the outer diameter of hydrone.Forward osmosis membrane core
Manually-operated gate is housed on the pipeline at the top of gap between positive osmos tube and water purification filter pipe.Cesspool is to the water between Water Tank
Sewage pump and water check valve are sequentially arranged on pipe.Sewage level sensor and sewage pressure sensor are housed on Water Tank.Sewage
The exhaust pipe of tank top dress, electromagnetic exhaust valve is equipped on exhaust pipe.Equipped with single on air compressor to the tracheae between air accumulator
To air valve.Baroceptor is housed at the top of air accumulator.Sewage electromagnetism is housed on gas storage pot bottom to the tracheae between seawater tank deck
Air valve.Heater and sewage electromagnetic valve are sequentially arranged on sewage pot bottom to the water pipe of the positive infiltration bottom of the tube of forward osmosis membrane core.
The gap of the water purification filter Guan Yuzheng osmos tube of forward osmosis membrane core is provided with positive flushing ring-shaped foam pipe, and gas storage pot bottom is extremely
It is filled on the tracheae between positive flushing ring-shaped foam pipe in the gap of the water purification filter Guan Yuzheng osmos tube of forward osmosis membrane core
There is positive flushing electromagnetic gas valve.The shell of forward osmosis membrane core and the gap of water purification filter pipe are provided with backwash ring-shaped foam
It manages, between the backwash ring-shaped foam pipe in the shell of gas storage pot bottom to forward osmosis membrane core and the gap of water purification filter pipe
Tracheae on equipped with backwash electromagnetic gas valve.Bottom between the shell and water purification filter pipe of forward osmosis membrane core is between fresh-water pool
Water pipe on be equipped with fresh water solenoid valve.Gap bottom between the positive osmos tube of forward osmosis membrane core is to the water pipe between strong sewage pond
It is upper that strong sewage solenoid valve is housed.
The control method of positive osmosis industry sewage disposal device.Manually-operated gate is opened, by polyvinyl alcohol suspension or is gathered
Lactic acid emulsion injects in the gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core, closes hand-operated valve after filling is full
Door.By pretreated sewage injection cesspool.Computer controller starts sewage pump, and sewage pump extracts dirt from cesspool
Water, sewage enter Water Tank by water check valve.Sewage level sensor when sewage in Water Tank reaches the high liquid level of setting
High liquid level signal is issued, computer controller stops sewage pump, and water check valve can prevent the sewage in Water Tank from flowing to cesspool 7
In.Sewage level sensor, which issues, when sewage in Water Tank is lower than the low liquid level of setting is lower than liquid level signal, computer controller
Sewage pump is restarted, sewage pump extracts sewage from cesspool, and sewage enters Water Tank by water check valve.Computer controller
Start air compressor, compressed air enters air accumulator by Non-return air valve.The gas when air pressure of air accumulator reaches setting hyperbar
Pressure sensor issues high air pressure signal, and computer controller stops air compressor, and Non-return air valve can prevent the compression in air accumulator
Air lets out from air compressor.Baroceptor issues low pressure letter when the air pressure of air accumulator is lower than setting low pressure
Number, computer controller restarts air compressor, and compressed air reenters air accumulator by Non-return air valve.Computer controller
Sewage electromagnetic gas valve is opened, the compressed air in air accumulator 4 enters Water Tank by the seawater electromagnetic gas valve opened.In Water Tank
Sewage it is hydraulic reach setting height it is hydraulic when sewage pressure sensor issue high hydraulic pressure signal, computer controller closes sewage electricity
Magnetism valve.Sewage pressure sensor issues super high pressure hydraulic signal, electricity when sewage in Water Tank is hydraulic hydraulic more than the height of setting
Brain controller opens electromagnetic exhaust valve.Sewage pressure sensor issues when the height that sewage in Water Tank is hydraulic to drop to setting is hydraulic
High hydraulic pressure signal, computer controller close electromagnetic exhaust valve.Computer controller opens sewage electromagnetic valve, and heater is from Water Tank
The sewage that bottom comes out is heated to 20 DEG C；Then by the sewage electromagnetic valve opened from the bottom of the positive osmos tube of forward osmosis membrane core
Into in positive osmos tube.The diameter of hydrone is 0.0001 micron, and the micro-pore diameter of the positive osmos tube of forward osmosis membrane core is 0.002
Between micron~0.004 micron, the collective effect of hydrone in the positive osmos tube of forward osmosis membrane core 6 in positive osmotic pressure and hydraulic pressure
Under enter in the gap between the positive osmos tube of forward osmosis membrane core and water purification filter pipe easily through the micropore of positive osmos tube,
The polyvinyl alcohol suspension or polylactic acid emulsion in gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core
It dilutes and to the polyvinyl alcohol suspension or poly- cream in the gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core
Yogurt turbid pressure.The liquid-drop diameter of the polylactic acid of the granule of polyvinyl alcohol or polylactic acid emulsion of polyvinyl alcohol suspension is
A few micrometers, the hole diameter of water purification filter pipe is 1 micron, and the diameter of hydrone is 0.0001 micron, and computer controller is opened light
Water solenoid valve, the hydrone in gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core pass through under very little pressure
The aperture of water purification filter pipe is (namely by the polylactic acid of the granule of polyvinyl alcohol of polyvinyl alcohol suspension or polylactic acid emulsion
Drop filtering), reach forward osmosis membrane core water purification filter pipe and shell between gap in, then by open fresh water electricity
Magnet valve flows in fresh-water pool.Computer controller opens positive flushing electromagnetic gas valve, and compressed air is by opening positive rinse in air accumulator
Electromagnetic gas valve passes through just from the positive flushing ring-shaped foam pipe in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core
It rinses ring-shaped foam tube wall to enter in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core, is then passed through water purification filter
Pipe enters in the gap between shell and water purification filter pipe, square impact washing water screen pipe.Due to polyvinyl alcohol suspension or gather
The viscosity of lactic acid emulsion is very big, it is easy to block water purification filter pipe, compressed air passes through positive flushing ring-shaped foam tube wall
Into in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core, to the water purification filter Guan Yuzheng osmos tube of forward osmosis membrane core
Polyvinyl alcohol suspension or polylactic acid emulsion in gap are stirred, and are then passed through the aperture of water purification filter pipe, are just being rinsed
Water purification filter pipe prevents polyvinyl alcohol or polylactic acid from blocking water purification filter pipe.The time that sewage electromagnetic valve is opened reaches setting
Time, computer controller may turn off sewage electromagnetic valve and fresh water solenoid valve, open simultaneously strong sewage solenoid valve, from air accumulator bottom
The compressed air that portion comes out enters the water purification filter Guan Yuzheng osmos tube of forward osmosis membrane core by the positive flushing electromagnetic gas valve opened
Positive flushing ring-shaped foam pipe in gap, the positive compressed air rinsed in ring-shaped foam pipe pass through tube wall and enter entrance
In the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core, then then pass through to the positive osmos tube of forward osmosis membrane core to just
Strong sewage pressure in osmos tube.Concentrated seawater in the positive osmos tube of forward osmosis membrane core is under the pressure of compressed air by opening
Strong sewage solenoid valve flow into strong sewage pond.After strong sewage in the positive osmos tube of forward osmosis membrane core has been drained, computer controller
It closes strong sewage solenoid valve, open simultaneously sewage electromagnetic valve and fresh water solenoid valve.Sewage is electric by the sewage opened in Water Tank
Magnet valve enters positive osmos tube from positive infiltration bottom of the tube.Hydrone in the positive osmos tube of forward osmosis membrane core is in positive osmotic pressure and hydraulic pressure
Collective effect under enter in gap positive osmos tube and water purification filter pipe across the micropore of positive osmos tube, forward osmosis membrane
Polyvinyl alcohol suspension in gap or polylactic acid emulsion between the positive osmos tube and water purification filter pipe of core dilute and to
The polyvinyl alcohol suspension or polylactic acid emulsion in gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core
Pressure.The hydrone in gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core passes through water purification in the case where setting pressure
Screen pipe reaches in the gap between the water purification filter pipe and shell of forward osmosis membrane core, then the fresh water solenoid valve by opening
It flows in fresh-water pool.Compressed air is by opening the positive water purification filter pipe for rinsing electromagnetic gas valve and entering forward osmosis membrane core in air accumulator
With the positive flushing ring-shaped foam pipe in positive osmos tube gap, the positive compressed air rinsed in ring-shaped foam pipe passes through pipe
Wall enters into the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core, is then passed through the water purification filter pipe of forward osmosis membrane core
It reaches in the gap between water purification filter pipe and shell, square impact washing water screen pipe.Positive osmosis industry sewage disposal device is again
Start positive osmosis industry sewage treatment.After the number of excretion strong sewage reaches setting number, need once to be backwashed.Complete
After draining strong sewage at last time, computer controller closes fresh water solenoid valve, opens simultaneously backwash electromagnetic gas valve.Gas storage
Compressed air in tank enters in shell and the water purification filter pipe gap of forward osmosis membrane core by the backwash electromagnetic gas valve opened
Backwash ring-shaped foam pipe, backwash the compressed air in ring-shaped foam pipe and pass through tube wall and enter into positive infiltration
In the shell of film core and the gap of water purification filter pipe, water purification filter pipe, backwash water purification filter pipe are then passed through, positive infiltration is then passed through
Positive osmos tube, the positive osmos tube of backwash of permeable membrane core.After backwash reaches setting time, computer controller closes backwash electromagnetism
Air valve and strong sewage solenoid valve, open simultaneously sewage electromagnetic valve and fresh water solenoid valve.Dirt of the sewage by opening in Water Tank
Water solenoid valve enters positive osmos tube from the positive infiltration bottom of the tube of forward osmosis membrane core.Hydrone in positive osmos tube in positive osmotic pressure and
Enter in the gap positive osmos tube and water purification filter pipe under the collective effect of hydraulic pressure across the micropore of positive osmos tube, is seeped positive
Polyvinyl alcohol suspension or polylactic acid emulsion dilute and to forward osmosis membrane in the positive osmos tube and water purification filter pipe of permeable membrane core
The polyvinyl alcohol suspension or polylactic acid emulsion pressure in gap between the positive osmos tube and water purification filter pipe of core.It is positive to seep
The hydrone in gap between the positive osmos tube and water purification filter pipe of permeable membrane core is in the case where setting pressure across water purification filter pipe
Aperture reaches in the gap between the water purification filter pipe and shell of forward osmosis membrane core, then the fresh water solenoid valve stream by opening
To in fresh-water pool.In air accumulator compressed air through opening it is positive rinse electromagnetic gas valve enter the water purification filter pipe of forward osmosis membrane core with
Positive flushing ring-shaped foam pipe in positive osmos tube gap, the positive compressed air rinsed in ring-shaped foam pipe pass through tube wall
Wall enters into the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core, is then passed through the water purification filter of forward osmosis membrane core
Pipe reaches in the gap between water purification filter pipe and shell, square impact washing water screen pipe.Positive osmosis industry sewage disposal device weight
Newly start positive osmosis industry sewage treatment.
Detailed description of the invention:
Further specific detailed description is done to the present invention with reference to the accompanying drawings and detailed description.
Fig. 1 is the positive osmosis industry sewage disposal device structure principle chart of the present invention using forward osmosis membrane.
Fig. 2 is the positive osmosis industry sewage disposal device structure principle chart of the present invention using positive osmotic ceramic pipe.
Fig. 3 is that core film sectional view is just being permeated in the present invention using forward osmosis membrane.
Fig. 4 is just to permeate core film sectional view in the present invention using positive osmotic ceramic pipe.
Specific embodiment:
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, positive osmosis industry sewage disposal device is mainly by sewage pump 1, Water Tank 2, heating
Device 5, forward osmosis membrane core 6, cesspool 7, fresh-water pool 8, strong sewage pond 9, air compressor 3, air accumulator 4 and computer controller group
At.Forward osmosis membrane core 6 is made of shell 601, positive osmos tube and water purification filter pipe.Positive osmos tube is to accompany surface oxidation graphene
The two-ply foam ceramic tube of film, two foamed ceramics pipes have setting taper with clamping surface graphene oxide film, do not allow table
Face graphene oxide film water-swellable, positive osmos tube either accompany the two-ply foam ceramic tube of poly- propionamide forward osmosis membrane.
Positive osmos tube either accompanies the two-ply foam plastic tube 603 of poly- propionamide forward osmosis membrane.Positive osmos tube either accompanies poly- third
The double-layer stainless steel network management of amide forward osmosis membrane.Positive osmos tube either forward osmosis membrane ceramic tube 603 '.Water purification filter pipe is folder
There is the two-ply foam plastic tube 604 of filter membrane.Water purification filter pipe either accompanies the two-ply foam ceramic tube of water-purifying filter film.Only
Water screen pipe either accompanies the double-layer stainless steel network management of water-purifying filter film.Water purification filter pipe either water purification hinge ceramic tube
603'.Contain having for great amount of hydroxy group equipped with high concentration in gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core 6
Machine aqueous solutions of polymers.Contain in gap between the positive osmotic ceramic pipe and water purification filter pipe of forward osmosis membrane core 6 equipped with high concentration
The organic polymer aqueous solution of great amount of hydroxy group is polyvinyl alcohol suspension, each polyvinyl alcohol in polyvinyl alcohol suspension
Solid particle just reaches hundreds of thousands of a molecular weight, so the volume of polyvinylalcohol solids particle is very big, polyvinylalcohol solids particle
Outer diameter it is tens of thousands of times bigger than the outer diameter of hydrone.Or between the positive osmotic ceramic pipe and water purification filter pipe of forward osmosis membrane core 6
The organic polymer aqueous solution for containing great amount of hydroxy group equipped with high concentration in gap is polylactic acid emulsion, in polylactic acid emulsion
Each polylactic acid emulsion drop just reaches hundreds of thousands of a molecular weight, so the volume of polylactic acid emulsion drop is very big, poly-
The outer diameter of lactic acid emulsion drop is tens of thousands of times bigger than the outer diameter of hydrone.The positive osmos tube and water purification filter pipe of forward osmosis membrane core 6
Between gap at the top of pipeline on be equipped with manually-operated gate 13.Sewage is sequentially arranged on cesspool 7 to the water pipe between Water Tank 2
Pump 1 and water check valve 11.Sewage level sensor and sewage pressure sensor are housed on Water Tank 2.The row filled at the top of Water Tank 2
Tracheae is equipped with electromagnetic exhaust valve 19 on exhaust pipe.Non-return air valve 17 is housed on air compressor 3 to the tracheae between air accumulator 4.
Baroceptor is housed at the top of air accumulator 4.Sewage electromagnetic gas valve is housed on 4 bottom of air accumulator to the tracheae between the top of Water Tank 2
18.Heater 5 and sewage electromagnetic valve are sequentially arranged on 2 bottom of Water Tank to the water pipe of the positive infiltration bottom of the tube of forward osmosis membrane core 6
12.The gap of the water purification filter Guan Yuzheng osmos tube of forward osmosis membrane core 6 is provided with positive flushing ring-shaped foam pipe, air accumulator 4
The gas between positive flushing ring-shaped foam pipe in bottom to the gap of the water purification filter Guan Yuzheng osmos tube of forward osmosis membrane core 6
Electromagnetic gas valve 20 is rinsed equipped with positive on pipe.The shell 601 of forward osmosis membrane core 6 and the gap of water purification filter pipe are provided with backwash ring
Backwash ring in shape foam plastic expects pipe, the shell 601 of 4 bottom of air accumulator to forward osmosis membrane core 6 and the gap of water purification filter pipe
Equipped with backwash electromagnetic gas valve 21 on tracheae between shape foam plastic expects pipe.The shell 601 and water purification filter pipe of forward osmosis membrane core 6
Between bottom to the water pipe between fresh-water pool 8 on be equipped with fresh water solenoid valve 14.Between between the positive osmos tube of forward osmosis membrane core 6
Strong sewage solenoid valve 15 is housed on gap bottom to the water pipe between strong sewage pond 9.
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the control method of positive osmosis industry sewage disposal device.Manually-operated gate 13 is opened,
Between between the positive osmos tube and water purification filter pipe of polyvinyl alcohol suspension or polylactic acid emulsion injection forward osmosis membrane core 6
In gap, manually-operated gate 13 is closed after filling is full.By pretreated sewage injection cesspool 7.Computer controller starts sewage
Pump 1, sewage pump 1 extract sewage from cesspool 7, and sewage enters Water Tank 2 by water check valve 11.Sewage in Water Tank 2
Sewage level sensor issues high liquid level signal when reaching the high liquid level of setting, and computer controller stops sewage pump 1, water check valve 11
The sewage in Water Tank 2 can be prevented to flow in cesspool 7.Sewage liquid when sewage in Water Tank 2 is lower than the low liquid level of setting
Level sensor, which issues, is lower than liquid level signal, and computer controller restarts sewage pump 1, and sewage pump 1 extracts dirt from cesspool 7
Water, sewage enter Water Tank 2 by water check valve 11.Computer controller starts air compressor 3, and compressed air passes through unidirectional gas
Valve 17 enters air accumulator 4.Baroceptor issues high air pressure signal, computer control when the air pressure of air accumulator 4 reaches setting hyperbar
Instrument processed stops air compressor 3, and Non-return air valve 17 can prevent the compressed air in air accumulator 4 from letting out from air compressor 3.
Baroceptor issues depression signal when the air pressure of air accumulator 4 is lower than setting low pressure, and computer controller restarts air
Compressor 3, compressed air reenter air accumulator 4 by Non-return air valve 17.Computer controller opens sewage electromagnetic gas valve 18, storage
Compressed air in gas tank 4 enters Water Tank 2 by the sewage electromagnetic gas valve 18 opened.Sewage in Water Tank 2 is hydraulic to be reached
Sewage pressure sensor issues high hydraulic pressure signal when the height of setting is hydraulic, and computer controller closes sewage electromagnetic gas valve 18.Sewage
Sewage pressure sensor issues super high pressure hydraulic signal when sewage in tank 2 is hydraulic hydraulic more than the height of setting, and computer controller is beaten
Open electromagnetic exhaust valve 19.Sewage pressure sensor issues high hydraulic when the height that sewage in Water Tank 2 is hydraulic to drop to setting is hydraulic
Signal, computer controller close electromagnetic exhaust valve 19.Computer controller opens sewage electromagnetic valve 12, and heater 5 is from Water Tank 2
The sewage that bottom comes out is heated to 20 DEG C；Then by the sewage electromagnetic valve 12 opened from the positive osmos tube of forward osmosis membrane core 6
Bottom enters in positive osmos tube.The diameter of hydrone is 0.0001 micron, and the micro-pore diameter of the positive osmos tube of forward osmosis membrane core 6 exists
Between 0.002 micron~0.004 micron, hydrone in the positive osmos tube of forward osmosis membrane core 6 is total to positive osmotic pressure and hydraulic pressure
Between micropore under same-action easily through positive osmos tube enters between the positive osmos tube of forward osmosis membrane core 6 and water purification filter pipe
In gap, the polyvinyl alcohol suspension or poly- cream in the gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core 6
Yogurt turbid dilutes and suspended to the polyvinyl alcohol in the gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core 6
Liquid or polylactic acid emulsion pressure.The polylactic acid of the granule of polyvinyl alcohol or polylactic acid emulsion of polyvinyl alcohol suspension
Liquid-drop diameter is a few micrometers, and the hole diameter of water purification filter pipe is 1 micron, and the diameter of hydrone is 0.0001 micron, computer control
Instrument processed opens fresh water solenoid valve 14, and the hydrone in gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core 6 exists
Aperture under very little pressure across water purification filter pipe is (namely by the granule of polyvinyl alcohol or polylactic acid of polyvinyl alcohol suspension
The drop of the polylactic acid of emulsion filters), it reaches in the gap between the water purification filter pipe and shell 601 of forward osmosis membrane core 6, so
It is flowed in fresh-water pool 8 by the fresh water solenoid valve 14 opened afterwards.Computer controller opens positive flushing electromagnetic gas valve 20, air accumulator 4
In compressed air by opening the positive electromagnetic gas valve 20 that rinses out of, forward osmosis membrane core 6 water purification filter Guan Yuzheng osmos tube gap
It is positive to rinse ring-shaped foam pipe, enter the water purification filter into forward osmosis membrane core 6 across the positive ring-shaped foam tube wall that rinses
In Guan Yuzheng osmos tube gap, it is then passed through water purification filter pipe and enters in the gap between shell 601 and water purification filter pipe, just rinses
Water purification filter pipe.Since the viscosity of polyvinyl alcohol suspension or polylactic acid emulsion is very big, it is easy to water purification filter pipe is blocked,
Compressed air passes through the positive water purification filter Guan Yuzheng osmos tube gap rinsed ring-shaped foam tube wall and enter forward osmosis membrane core 6
In, to the polyvinyl alcohol suspension or polylactic acid emulsion in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core 6
It is stirred, is then passed through aperture, the square impact washing water screen pipe of water purification filter pipe, prevent polyvinyl alcohol or polylactic acid from blocking net
Water screen pipe.The time that sewage electromagnetic valve 12 is opened reaches setting time, and computer controller may turn off 12 He of sewage electromagnetic valve
Fresh water solenoid valve 14 opens simultaneously strong sewage solenoid valve 15, square impact of the compressed air come out from 4 bottom of air accumulator by opening
Wash the positive flushing ring-shaped foam that electromagnetic gas valve 20 enters in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core 6
Pipe, the positive compressed air rinsed in ring-shaped foam pipe pass through the water purification filter Guan Yuzheng infiltration that tube wall enters forward osmosis membrane core 6
In saturating pipe gap, then then passes through and press to the positive osmos tube of forward osmosis membrane core 6 to the strong sewage in positive osmos tube.Positive infiltration
Concentrated seawater in the positive osmos tube of film core 6 flows into strong sewage by the strong sewage solenoid valve 15 opened under the pressure of compressed air
Pond 9.After strong sewage in the positive osmos tube of forward osmosis membrane core 6 has been drained, computer controller closes strong sewage solenoid valve 15, simultaneously
Open sewage electromagnetic valve 12 and fresh water solenoid valve 14.The inner sewage of Water Tank 2 is by the sewage electromagnetic valve 12 opened from positive osmos tube
Bottom enters positive osmos tube.Hydrone in the positive osmos tube of forward osmosis membrane core 6 is under the collective effect of positive osmotic pressure and hydraulic pressure
Enter in the gap positive osmos tube and water purification filter pipe across the micropore of positive osmos tube, the positive infiltration of forward osmosis membrane core 6
The polyvinyl alcohol suspension or polylactic acid emulsion managed in the gap between water purification filter pipe dilute and give forward osmosis membrane core
The polyvinyl alcohol suspension or polylactic acid emulsion pressure in gap between 6 positive osmos tube and water purification filter pipe.It is positive to seep
The hydrone in gap between the positive osmos tube and water purification filter pipe of permeable membrane core 6 passes through water purification filter pipe in the case where setting pressure,
It reaches in the gap between the water purification filter pipe and shell 601 of forward osmosis membrane core 6, is then flowed by the fresh water solenoid valve 14 opened
To in fresh-water pool 8.The inner compressed air of air accumulator 4 is by opening the positive water purification rinsed electromagnetic gas valve 20 and enter forward osmosis membrane core 6
Positive flushing ring-shaped foam pipe in chimney filter and positive osmos tube gap, the positive compressed air rinsed in ring-shaped foam pipe are worn
It crosses tube wall to enter into the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core 6, is then passed through the water purification of forward osmosis membrane core 6
Screen pipe reaches in the gap between water purification filter pipe and shell 601, square impact washing water screen pipe.Positive osmosis industry sewage treatment
Equipment restarts positive osmosis industry sewage treatment.After the number of excretion strong sewage reaches setting number, need to carry out primary anti-
It rinses.After completing last time excretion strong sewage, computer controller closes fresh water solenoid valve 14, opens simultaneously backwash electricity
Magnetism valve 21.Compressed air in air accumulator 4 enters the shell of forward osmosis membrane core 6 by the backwash electromagnetic gas valve 21 opened
601 with water purification filter pipe gap in backwash ring-shaped foam pipe, backwash ring-shaped foam pipe in compressed air
Across tube wall enter into forward osmosis membrane core 6 shell 601 and water purification filter pipe gap in, then pass through water purification filter pipe,
Water purification filter pipe is backwashed, positive osmos tube, the positive osmos tube of backwash of forward osmosis membrane core 6 are then passed through.When backwash reaches setting
Between after, computer controller closes backwash electromagnetic gas valve 21 and strong sewage solenoid valve 15, opens simultaneously sewage electromagnetic valve 12 and light
Water solenoid valve 14.Sewage in Water Tank 2 through the sewage electromagnetic valve 12 opening from the positive infiltration bottom of the tube of forward osmosis membrane core 6 into
Enter positive osmos tube.Hydrone in positive osmos tube under the collective effect of positive osmotic pressure and hydraulic pressure across the micropore of positive osmos tube into
Enter in the gap between positive osmos tube and water purification filter pipe, the positive osmos tube and water purification filter Guan Liju second of forward osmosis membrane core 6
Enol suspension or polylactic acid emulsion dilute and between the positive osmos tubes and water purification filter pipe of forward osmosis membrane core 6
Polyvinyl alcohol suspension or polylactic acid emulsion pressure in gap.The positive osmos tube of forward osmosis membrane core 6 and water purification filter pipe it
Between gap in hydrone in the case where setting pressure pass through water purification filter pipe micropore, reach forward osmosis membrane core 6 water purification filter
In gap between pipe and shell 601, then flowed in fresh-water pool 8 by the fresh water solenoid valve 14 opened.The inner compression of air accumulator 4
Air is by opening the positive square impact for rinsing electromagnetic gas valve 20 and entering in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core 6
Ring-shaped foam pipe is washed, the positive compressed air rinsed in ring-shaped foam pipe passes through tube wall wall and enters into forward osmosis membrane core
In 6 water purification filter Guan Yuzheng osmos tube gap, be then passed through forward osmosis membrane core 6 water purification filter pipe reach water purification filter pipe with
In gap between shell 601, square impact washing water screen pipe.Positive osmosis industry sewage disposal device restarts positive osmosis industry
Sewage treatment.
Claims (4)
1. a kind of positive osmosis industry sewage disposal device, it is characterised in that: positive osmosis industry sewage disposal device is mainly by sewage
Pump (1), Water Tank (2), heater (5), forward osmosis membrane core (6), cesspool (7), fresh-water pool (8), strong sewage pond (9), air
Compressor (3), air accumulator (4) and computer controller composition, forward osmosis membrane core (6) is by shell (601), positive osmos tube and water purification
Chimney filter composition, positive osmos tube is the two-ply foam ceramic tube for accompanying surface oxidation graphene film, two foamed ceramics Guan Youshe
Determine taper with clamping surface graphene oxide film, do not allow surface oxidation graphene film water-swellable, positive osmos tube is either
The two-ply foam ceramic tube of poly- propionamide forward osmosis membrane is accompanied, positive osmos tube either accompanies the bilayer of poly- propionamide forward osmosis membrane
Foam plastic expects pipe (603), positive osmos tube either accompany the double-layer stainless steel network management of poly- propionamide forward osmosis membrane, positive osmos tube or
Person is positive osmotic ceramic pipe (603 '), and water purification filter pipe is the two-ply foam plastic tube (604) for accompanying water-purifying filter film, water purification
Chimney filter either accompanies the two-ply foam ceramic tube of water-purifying filter film, and water purification filter pipe either accompanies the bilayer of water-purifying filter film
Stainless steel network management, water purification filter pipe either water purification filter ceramic tube (603 ')；The positive osmos tube of forward osmosis membrane core (6) and water purification
Contain the organic polymer aqueous solution of great amount of hydroxy group in gap between screen pipe equipped with high concentration, forward osmosis membrane core (6) is just
Manually-operated gate (13) are housed on the pipeline at the top of gap between osmos tube and water purification filter pipe, cesspool (7) to Water Tank (2)
Between water pipe on be sequentially arranged with sewage pump (1) and water check valve (11), sewage level sensor and dirt are housed on Water Tank (2)
Water pressure sensor, the exhaust pipe filled at the top of Water Tank (2) are equipped with electromagnetic exhaust valve (19) on exhaust pipe；Air compressor (3)
Non-return air valve (17) are housed on to the tracheae between air accumulator (4), baroceptor is housed at the top of air accumulator (4)；Air accumulator (4)
Sewage electromagnetic gas valve (18) are housed on tracheae between the top of bottom to Water Tank (2)；Water Tank (2) bottom is to forward osmosis membrane core
(6) heater (5) and sewage electromagnetic valve (12) are sequentially arranged on the water pipe of positive infiltration bottom of the tube；Forward osmosis membrane core (6) it is net
The gap of water screen pipe and positive osmos tube is provided with positive flushing ring-shaped foam pipe, air accumulator (4) bottom to forward osmosis membrane core
(6) it is rinsed on the tracheae between positive flushing ring-shaped foam pipe in the gap of water purification filter Guan Yuzheng osmos tube equipped with positive
Electromagnetic gas valve (20)；The shell (601) of forward osmosis membrane core (6) and the gap of water purification filter pipe are provided with backwash annular foam modeling
Backwash annular in expects pipe, the shell (601) of air accumulator (4) bottom to forward osmosis membrane core (6) and the gap of water purification filter pipe
Equipped with backwash electromagnetic gas valve (21) on tracheae between foam plastic expects pipe；The shell (601) of forward osmosis membrane core (6) and water purification
Fresh water solenoid valve (14) are housed on bottom to the water pipe between fresh-water pool (8) between chimney filter；The positive infiltration of forward osmosis membrane core (6)
Strong sewage solenoid valve (15) are housed on gap bottom to the water pipe between strong sewage pond (9) between pipe.
2. positive osmosis industry sewage disposal device according to claim 1, it is characterised in that: the forward osmosis membrane core (6)
Contain the organic polymer aqueous solution of great amount of hydroxy group in gap between positive osmotic ceramic pipe and water purification filter pipe equipped with high concentration
It is polyvinyl alcohol suspension, each polyvinylalcohol solids particle in polyvinyl alcohol suspension just reaches hundreds of thousands of a molecular weight,
So the volume of polyvinylalcohol solids particle is very big, the outer diameter of polyvinylalcohol solids particle is more tens of thousands of greatly than the outer diameter of hydrone
Times.
3. positive osmosis industry sewage disposal device according to claim 1, it is characterised in that: the forward osmosis membrane core (6)
Contain the organic polymer aqueous solution of great amount of hydroxy group in gap between positive osmotic ceramic pipe and water purification filter pipe equipped with high concentration
It is polylactic acid emulsion, each polylactic acid emulsion drop in polylactic acid emulsion just reaches hundreds of thousands of a molecular weight, so
The volume of polylactic acid emulsion drop is very big, polylactic acid emulsion drop outer diameter is tens of thousands of times bigger than the outer diameter of hydrone.
4. the control method of positive osmosis industry sewage disposal device, it is characterised in that: open manually-operated gate (13), by polyvinyl alcohol
In gap between suspension or the positive osmos tube and water purification filter pipe of polylactic acid emulsion injection forward osmosis membrane core (6), add
Manually-operated gate (13) are closed after filling；By pretreated sewage injection cesspool (7), computer controller starts sewage pump
(1), sewage pump (1) extracts sewage from cesspool (7), and sewage enters Water Tank (2) by water check valve (11), Water Tank
(2) sewage level sensor issues high liquid level signal when inner sewage reaches the high liquid level of setting, and computer controller stops sewage pump
(1), the sewage that water check valve (11) can prevent Water Tank (2) inner flows to that cesspool (7) is inner, and the inner sewage of Water Tank (2) is low
Sewage level sensor, which issues, when the low liquid level of setting is lower than liquid level signal, and computer controller restarts sewage pump (1), dirty
Water pump (1) extracts sewage from cesspool (7), and sewage enters Water Tank (2) by water check valve (11)；The starting of computer controller
Air compressor (3), compressed air enter air accumulator (4) by Non-return air valve (17), and it is high that the air pressure of air accumulator (4) reaches setting
Baroceptor issues high air pressure signal when air pressure, and computer controller stops air compressor (3), and Non-return air valve (17) can prevent
The inner compressed air of air accumulator (4) lets out from air compressor (3), when the air pressure of air accumulator (4) is lower than setting low pressure
Baroceptor issues depression signal, and computer controller restarts air compressor (3), and compressed air passes through Non-return air valve
(17) air accumulator (4) are reentered；Computer controller opens sewage electromagnetic gas valve (18), the inner compressed air warp of air accumulator (4)
Open sewage electromagnetic gas valve (18) is crossed into Water Tank (2), when the height that the inner sewage of Water Tank (2) is hydraulic to reach setting is hydraulic
Sewage pressure sensor issues high hydraulic pressure signal, and computer controller closes sewage electromagnetic gas valve (18), the inner sewage of Water Tank (2)
Sewage pressure sensor issues super high pressure hydraulic signal when hydraulic hydraulic more than the height of setting, and computer controller opens electromagnetic exhaust valve
(19), the inner sewage of Water Tank (2) it is hydraulic drop to setting height it is hydraulic when sewage pressure sensor issue high hydraulic pressure signal, computer
Controller closes electromagnetic exhaust valve (19)；Computer controller opens sewage electromagnetic valve (12), and heater (5) is from Water Tank (2)
The sewage that bottom comes out is heated to 20 DEG C, then positive infiltration of the sewage electromagnetic valve (12) by opening from forward osmosis membrane core (6)
The bottom of pipe enters in positive osmos tube, and hydrone in the positive osmos tube of forward osmosis membrane core (6) is total to positive osmotic pressure and hydraulic pressure
Enter the gap the positive osmos tube and water purification filter pipe of forward osmosis membrane core (6) across the micropore of positive osmos tube under same-action
In, the polyvinyl alcohol suspension or poly- cream in the gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core (6)
Yogurt turbid is diluted and is hanged to the polyvinyl alcohol in the gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core (6)
Turbid or polylactic acid emulsion pressure；Computer controller opens fresh water solenoid valve (14), the positive osmos tube of forward osmosis membrane core (6)
The hydrone in gap between water purification filter pipe passes through the aperture of water purification filter pipe in the case where setting pressure, reaches forward osmosis membrane
In gap between the water purification filter pipe and shell (601) of core (6), fresh water is then flowed to by the fresh water solenoid valve (14) opened
Pond (8) is inner；Computer controller opens positive flushing electromagnetic gas valve (20), and the inner compressed air of air accumulator 4 rinses electromagnetism by opening is positive
Air valve (20) enters the positive flushing ring-shaped foam pipe in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core (6)
In, the positive compressed air rinsed in ring-shaped foam pipe passes through tube wall and enters the water purification filter pipe into forward osmosis membrane core (6)
In positive osmos tube gap, it is then passed through water purification filter pipe and enters in the gap between shell (601) and water purification filter pipe, just rinses
Water purification filter pipe；The time that sewage electromagnetic valve (12) is opened reaches setting time, and computer controller may turn off sewage electromagnetic valve
(12) and fresh water solenoid valve (14), strong sewage solenoid valve (15) are opened simultaneously, the compressed air warp come out from air accumulator (4) bottom
Open positive flushing electromagnetic gas valve (20) is crossed into the square impact in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core (6)
Ring-shaped foam pipe is washed, the positive compressed air rinsed in ring-shaped foam pipe passes through tube wall and enters into forward osmosis membrane core
(6) it in water purification filter Guan Yuzheng osmos tube gap, then passes through to the positive osmos tube of forward osmosis membrane core (6) in positive osmos tube
Strong sewage pressure, the strong sewage in the positive osmos tube of forward osmosis membrane core (6) is dense by what is opened under the pressure of compressed air
Sewage electromagnetic valve (15) flows into strong sewage pond (9), after the strong sewage in the positive osmos tube of forward osmosis membrane core (6) has been drained, computer
Controller closes strong sewage solenoid valve (15), opens simultaneously sewage electromagnetic valve (12) and fresh water solenoid valve (14), and Water Tank (2) is inner
Sewage enters positive osmos tube, the positive infiltration of forward osmosis membrane core (6) from positive infiltration bottom of the tube by the sewage electromagnetic valve (12) opened
Hydrone in pipe enters positive osmos tube and water purification across the micropore of positive osmos tube under the collective effect of positive osmotic pressure and hydraulic pressure
In gap between screen pipe, the polyethylene in the gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core (6)
Alcohol suspension or polylactic acid emulsion dilute and between the positive osmos tubes and water purification filter pipe of forward osmosis membrane core (6)
Polyvinyl alcohol suspension or polylactic acid emulsion pressure in gap, the positive osmos tube and water purification filter pipe of forward osmosis membrane core (6)
Between gap in hydrone in the case where setting pressure pass through water purification filter pipe, reach forward osmosis membrane core (6) water purification filter pipe
In gap between shell (601), it is inner that fresh-water pool (8) is then flowed to by the fresh water solenoid valve (14) opened；From air accumulator
(4) compressed air that bottom comes out enters the water purification filter of forward osmosis membrane core (6) by the positive flushing electromagnetic gas valve (20) opened
Positive flushing ring-shaped foam pipe in Guan Yuzheng osmos tube gap, the positive compressed air rinsed in ring-shaped foam pipe pass through
Tube wall enters into the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core (6), is then passed through the net of forward osmosis membrane core (6)
Water screen pipe reaches in the gap between water purification filter pipe and shell (601), square impact washing water screen pipe；Positive osmosis industry sewage
Processing equipment restarts positive osmosis industry sewage treatment；After the number of excretion strong sewage reaches setting number, need to carry out one
Secondary backwash；After completing last time excretion strong sewage, computer controller is closed fresh water solenoid valve (14), is opened simultaneously instead
It rinses electromagnetic gas valve (21), the inner compressed air of air accumulator (4) enters positive infiltration by the backwash electromagnetic gas valve (21) opened
The shell (601) and the backwash ring-shaped foam pipe in water purification filter pipe gap of film core (6), backwash ring-shaped foam
Compressed air in pipe pass through tube wall enter into forward osmosis membrane core (6) shell (601) and water purification filter pipe gap in, so
Water purification filter pipe, backwash water purification filter pipe are passed through afterwards, are then passed through positive osmos tube, the positive infiltration of backwash of forward osmosis membrane core (6)
Pipe, after backwash reaches setting time, computer controller closes backwash electromagnetic gas valve (21) and strong sewage solenoid valve (15), together
When open sewage electromagnetic valve (12) and fresh water solenoid valve (14), sewage electromagnetic valve of the inner sewage of Water Tank (2) by opening
(12) enter positive osmos tube from the positive infiltration bottom of the tube of forward osmosis membrane core (6), the hydrone in positive osmos tube in positive osmotic pressure and
Enter in the gap positive osmos tube and water purification filter pipe under the collective effect of hydraulic pressure across the micropore of positive osmos tube, is seeped positive
Polyvinyl alcohol suspension or polylactic acid emulsion are diluted and are seeped to positive in the positive osmos tube and water purification filter pipe of permeable membrane core (6)
Polyvinyl alcohol suspension in gap or polylactic acid emulsion between the positive osmos tube and water purification filter pipe of permeable membrane core (6) are applied
Pressure, the hydrone in gap between the positive osmos tube and water purification filter pipe of forward osmosis membrane core (6) pass through net in the case where setting pressure
The micropore of water screen pipe reaches in the gap between the water purification filter pipe and shell (601) of forward osmosis membrane core (6), then passes through
It is inner that the fresh water solenoid valve (14) of opening flows to fresh-water pool (8)；The inner compressed air of air accumulator (4) is by opening positive flushing electromagnetic gas valve
(20) into the positive flushing ring-shaped foam pipe in the water purification filter Guan Yuzheng osmos tube gap of forward osmosis membrane core (6), square impact
The compressed air washed in ring-shaped foam pipe passes through the water purification filter Guan Yuzheng that tube wall enters into forward osmosis membrane core (6) and permeates
In pipe gap, it was then passed through the gap between the water purification filter pipe arrival water purification filter pipe of forward osmosis membrane core (6) and shell (601)
In, square impact washing water screen pipe；Positive osmosis industry sewage disposal device restarts positive osmosis industry sewage treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462989.2A CN109354124A (en) | 2018-11-23 | 2018-11-23 | Positive osmosis industry sewage disposal device and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811462989.2A CN109354124A (en) | 2018-11-23 | 2018-11-23 | Positive osmosis industry sewage disposal device and control method |
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| CN109354124A true CN109354124A (en) | 2019-02-19 |
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ID=65330744
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| CN201811462989.2A Pending CN109354124A (en) | 2018-11-23 | 2018-11-23 | Positive osmosis industry sewage disposal device and control method |
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