CN106379963A - Air-liquid resonant filtering device with tubular membrane and using method of air-liquid resonant filtering device - Google Patents
Air-liquid resonant filtering device with tubular membrane and using method of air-liquid resonant filtering device Download PDFInfo
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- CN106379963A CN106379963A CN201610998454.1A CN201610998454A CN106379963A CN 106379963 A CN106379963 A CN 106379963A CN 201610998454 A CN201610998454 A CN 201610998454A CN 106379963 A CN106379963 A CN 106379963A
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- pneumatic
- tubular membrane
- water purification
- valve
- ball valve
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Classifications
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/06—Tubular membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/10—Use of feed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an air-liquid resonant filtering device with a tubular membrane. The air-liquid resonant filtering device with the tubular membrane comprises a pneumatic membrane pump, a manual regulating valve, a pneumatic ball valve I, a pneumatic ball valve II, a tubular membrane component, the tubular membrane, a purified water reservoir, a pneumatic control device and a time delaying device, wherein a water outlet of the pneumatic membrane pump is connected with the tubular membrane component through a pipeline; the tubular membrane is arranged in the tubular membrane component; the tubular membrane component comprises a water inlet passage, a purified water outlet passage, a concentrated water outlet passage and an air inlet; the manual regulating valve and the pneumatic ball valve I are arranged on a pipeline behind the concentrated water outlet passage; the manual regulating valve is connected in parallel with the pneumatic ball valve I; the purified water reservoir is connected with the tubular membrane component through a pipeline. The invention also discloses a using method of the air-liquid resonant filtering device with the tubular membrane. According to the air-liquid resonant filtering device with the tubular membrane and the using method of the air-liquid resonant filtering device with the tubular membrane, the mixing of sewage with compressed air is adopted; afterwards, the tubular membrane component is subjected to momentary pressure relief inside; a water current is increased; the flushing is directly carried out through an inner hole in the tubular membrane; a back flushing pump reversely pumps purified water into the tubular membrane component; the flushing effect is increased.
Description
Technical field
The present invention relates to water treatment field, specially a kind of tubular type film gas-liquid resonance defecator and its using method.
Background technology
It is the water treatment technology commonly used on market using tubular type film process sewage at present, but tubular membrane is using a period of time
After will block, and in tubular membrane, spot is difficult to wash.Thus leading to that tubular membrane use time is short, re-using rate is low,
Change frequently, investment is big, needs to design a kind of big tubular membrane cleaning device of cleaning dynamics.
Content of the invention
In order to solve the technical problem that spot in tubular membrane is difficult to wash, the present invention provides a kind of tubular type film gas-liquid resonance
Defecator and its using method.
A kind of tubular type film gas-liquid resonance defecator, including pneumatic diaphragm pump, manual modulation valve, pneumatic ball valve I, tubular membrane
Assembly, tubular membrane, water purification bin, air control unit, time-delay mechanism, the outlet of pneumatic diaphragm pump passes through pipeline and tubular type
Membrane module connects, and tubular membrane is arranged in tubular membrane component, and tubular membrane component includes intake tunnel, water purification exhalant canal, concentrated water
Exhalant canal and air inlet, setting manual modulation valve, pneumatic ball valve I, manual modulation valve on the pipeline after concentrated water exhalant canal
Be connected in parallel with pneumatic ball valve I, water purification bin is connected with tubular membrane component by pipeline, the air inlet of time-delay mechanism with pneumatic
Control device is connected by passage.
A kind of tubular type film gas-liquid resonance defecator also includes pneumatic ball valve II, check valve, Pneumatic valve, pneumatic backwash
Pump, pneumatic ball valve II is arranged on water purification exhalant canal and the connecting pipe of water purification bin, the water inlet of pneumatic backwashing pump
It is connected with water purification bin by pipeline, its outlet is connected by pipeline with water purification exhalant canal, go out in pneumatic backwashing pump
On the mouth of a river and water purification exhalant canal connecting pipe, check valve is set, on the compressed air supply line that pneumatic backwashing pump connects
Setting Pneumatic valve, increases the cleaning dynamics of tubular membrane component.
Time-delay mechanism include cylinder, piston, piston rod, magnetic float, magnetic induction aircontrolled element I, magnetic induction aircontrolled element II,
Moving conduit, piston is arranged in the cylinder, and cylinder is divided into two cylinder bodies by piston, each setting ventilation on two cylinder bodies of cylinder
Hole, passage is connected with air control unit respectively, and the side of piston rod is fixed on piston, and the other end arranges gripper shoe, magnetic
Float is arranged on the supporting plate, and moving conduit one end is fixed on cylinder and comprises on the end face of piston side, the outside of moving conduit
Interval setting magnetic induction aircontrolled element I and magnetic induction aircontrolled element II, magnetic induction aircontrolled element I, magnetic induction aircontrolled element II with
Air control unit connects, and can accurately determine the time that tubular membrane component cleaning starts and terminates.
The inductive scale of magnetic of one cylinder moving stroke is set in the outer end of moving conduit, cylinder moving stroke can be shown
Size, also just can reflect the length of delay time.
Level Detection pneumatic means, lower Level Detection pneumatic means in setting in water purification bin, upper Level Detection gas
Dynamic device is located at the top of lower Level Detection pneumatic means, is respectively used to detect the liquid level face up and down of clear water tanks, can effectively control
Amount of storage in water purification bin processed, the two is connected with air control unit respectively, prevents the water in water purification bin from draining, fall
The service life of low pneumatic backwashing pump, prevents the water purification bin storage water yield too big simultaneously, overflows or reduce bin
Service life.
A kind of using method of tubular type film gas-liquid resonance defecator, comprises the following steps, step one is sewage from pneumatic
The water inlet of membrane pump enters, and one one intake tunnel pumping into tubular membrane component of sewage, sewage are entered by pneumatic diaphragm pump
Enter in tubular membrane component, be passed through compressed air toward tubular membrane component air inlet simultaneously, compressed air enter after tubular membrane component with
Sewage mixes, and sewage flows through tubular membrane endoporus, produces water purification and concentrated water, and water purification passes through water purification exhalant canal, enters water purification storage
Device, concentrated water flows through manual modulation valve exclusion by concentrated water exhalant canal；Step 2 is the cleaning time started that time-delay mechanism sets
When, tubular membrane component is carried out, air control unit start pneumatic ball valve I, tubular membrane component pressure release, sewage rapidly from
Tubular membrane endoporus passes through, and it is rinsed, and then sewage passes through concentrated water exhalant canal, discharges through pneumatic ball valve I, reaches and prolong
After fashionable dress installs the fixed scavenging period end time, air control unit closes pneumatic ball valve I, and whole device proceeded
Filter.
The device that this using method adopts also includes pneumatic ball valve II, check valve, Pneumatic valve, pneumatic backwashing pump, pneumatic
Ball valve II is arranged on water purification exhalant canal and the connecting pipe of water purification bin, and the water inlet of pneumatic backwashing pump passes through pipeline
It is connected with water purification bin, its outlet is connected with water purification exhalant canal pipeline, go out with water purification in pneumatic backwashing pump outlet
Check valve is arranged on aquaporin connecting pipe, the compressed air supply line that pneumatic backwashing pump connects arranges Pneumatic valve.
Also include step 3 after step 2, step 3 is to reach the cleaning time started of time-delay mechanism setting, pneumatic
Control device starts Pneumatic valve, closes pneumatic ball valve II, and Pneumatic valve allows compressed air into pneumatic backwashing pump, pneumatic backwash
Water purification will be pumped in tubular membrane component from water purification bin, be suppressed toward its endoporus by tubular membrane outer wall by pump work；Reach
After the scavenging period end time setting to time-delay mechanism, air control unit closes Pneumatic valve, opens pneumatic ball valve II, entirely
Device proceeds to filter.
Hinge structure, in filter sewage, sewage one one is pumped into tubular membrane group to the present invention by pneumatic diaphragm pump
Part, is passed through compressed air simultaneously, and compressed air is mixed with sewage, in filter process, tubular membrane endoporus can be carried out,
The regular control device of air control unit is carried out to tubular membrane, and using tubular membrane component moment pressure release, sewage water flow velocity is dashed forward
So increase, be directly rinsed by the endoporus of tubular membrane, effectively the spot of tubular membrane endoporus be carried out, simultaneously pneumatic
Water purification is reversely extracted in tubular membrane component backwashing pump, and water purification enters tubular membrane endoporus by tubular membrane and is rinsed, and increases
Developing result.
Brief description
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the schematic diagram of time-delay mechanism.
Specific embodiment
As shown in figure 1, a kind of tubular type film gas-liquid resonance defecator, including pneumatic diaphragm pump 1, manual modulation valve 2, pneumatic
Ball valve I 3, pneumatic ball valve II 4, tubular membrane component 7, tubular membrane 8, water purification bin 10, air control unit 11, time-delay mechanism
12, the outlet of pneumatic diaphragm pump 1 is connected with tubular membrane component 7 by pipeline, is connected to the intake tunnel of tubular membrane component 7,
Tubular membrane 8 is arranged in tubular membrane component 7, tubular membrane component 7 include tubular membrane component include intake tunnel, water purification water outlet lead to
Road, concentrated water exhalant canal and air inlet, setting manual modulation valve 2, pneumatic ball valve I 3, handss on the pipeline after concentrated water exhalant canal
Dynamic regulating valve 2 and pneumatic ball valve I 3 are connected in parallel, and water purification bin 10 is connected with tubular membrane component 7 by pipeline, is connected to pipe
The water purification exhalant canal of formula membrane module 7, water purification enters water purification bin 10 after the outflow of water purification exhalant canal, time-delay mechanism 12
Air inlet is connected by passage with air control unit 11, and air control unit 11 is attached to the control part of device controlling
System.
Air control unit 11 is connected respectively with accordingly by control part by gas path pipe.
The compressed air that source of the gas provides provides power for pneumatic diaphragm pump 1, and sewage is pressurizeed sewage by pneumatic diaphragm pump 1
Squeeze in tubular membrane component 7, sewage flows through tubular membrane 8 endoporus, produce water purification and concentrated water, concentrated water is from the concentrated water of tubular membrane component 7
Exhalant canal flows out, and discharges concentrated water through manual modulation valve 2, by adjusting manual modulation valve 2 opening degree size, realizes dirty
The regulation of pressure within tubular membrane component 7 for the water, thus control water purification to pass through the amount of the outer wall output water purification of tubular membrane 8, only
Water flows into water purification bin 10.While sewage inlet pipe formula membrane module 7, compressed air also by tubular membrane component 7 below
Air inlet enter tubular membrane component 7 in, squeeze into one one current along with pneumatic diaphragm pump 1, along with enter tubular type
The compressed air of film endoporus, the mixture being formed for gas and liquid does mixed flow tumbling motion in film inwall and makes dirt less scaling
In membrane tube inwall, effectively improve tubular membrane ground use time.
For preventing tubular membrane 8 from blocking, periodically it is carried out.When the cleaning reaching time-delay mechanism 12 setting starts
Between, tubular membrane 8 to be cleaned, air control unit 11 opens pneumatic ball valve I 3.Pneumatic ball valve I 3 moment opens tubular membrane component 7
Pressure release, pneumatic diaphragm pump 1 is also running, and now the water flow velocity of tubular membrane 8 pipe orifice increases suddenly, the current of tubular membrane 8 inwall
While speed increases, compressed air is entered by the air inlet of tubular membrane component 7 lower end, can make the water flow velocity of tubular membrane 8 endoporus
Further speed up, now squeeze into one one current along with pneumatic diaphragm pump 1, along with the compression entering film endoporus is empty
Its internal dirt can effectively be rinsed out by gas, after reaching the scavenging period end time of time-delay mechanism 12 setting, pneumatic control
Device 11 closes pneumatic ball valve I 3, and whole device proceeds to filter.
A kind of tubular type film gas-liquid resonance defecator also includes pneumatic ball valve II 4, check valve 5, Pneumatic valve 6, pneumatic recoil
Wash pump 9, pneumatic ball valve II 4 is arranged on water purification exhalant canal and the connecting pipe of water purification bin 10, pneumatic backwashing pump 9
Water inlet is connected with water purification bin 10 by pipeline, and its outlet is connected with water purification exhalant canal pipeline, in pneumatic backwash
Check valve 5 is arranged on pump 9 outlet and water purification exhalant canal connecting pipe, one-way water-purifying valve 5 makes the water purification can only be from pneumatic recoil
Wash pump 9 and flow to water purification exhalant canal, the compressed air supply line that pneumatic backwashing pump 9 connects arranges Pneumatic valve 6.
When reach time-delay mechanism 12 setting the cleaning time started, tubular membrane 8 to be cleaned, air control unit 11 makes gas
Dynamic ball valve II 4 is closed, and after pneumatic ball valve II 4 is closed, water purification no longer flows to water purification bin 10, starts Pneumatic valve 6, gas simultaneously
Control valve 6 allow compressed air into pneumatic backwashing pump 9, backwashing pump 9 works, and pneumatic backwashing pump 9 works, will by water purification from
Pump in water purification bin 10 in tubular membrane component 7, suppressed toward its endoporus by tubular membrane 8 outer wall, so can be more effective
The dirt of film inwall is washed out, after reaching the scavenging period end time of time-delay mechanism 12 setting, air control unit 11 is closed
Pneumatic valve 6, opens pneumatic ball valve II 4, and whole device proceeds to filter.
Level Detection pneumatic means 13, lower Level Detection pneumatic means 14 in setting in water purification bin 10, upper liquid level
Detection pneumatic means 13 is located at the top of lower Level Detection pneumatic means 14, is respectively used to detect the liquid level face up and down of clear water tanks,
The amount of storage in water purification bin 10 can effectively be controlled, prevent the water in water purification bin 10 from draining, reduce pneumatic backwash
The service life of pump 9, prevents the water purification bin 10 storage water yield too big simultaneously, overflows or reduce the use longevity of bin 10
Life.
When the water level in water purification bin 10 is less than the lower liquid level face setting, lower Level Detection pneumatic means 13 detects,
To 11 1 signals of air control unit, air control unit 11 stops the work of pneumatic backwashing pump 9, opens Pneumatic valve simultaneously
6；When the water level in water purification bin 10 is less than the upper liquid plane setting, air control unit 11 stops pneumatic diaphragm pump 1
Work.
As shown in Fig. 2 time-delay mechanism 12 includes cylinder 102, piston 103, piston rod 104, magnetic float 105, magnetic induction gas
Control element I 106, magnetic induction aircontrolled element II 107, moving conduit 108, piston 103 is arranged in cylinder 102, and piston 103 is by gas
Cylinder 102 is divided into two cylinder bodies, each setting passage on two cylinder bodies of cylinder, and passage is respectively with air control unit 11 even
Connect, the side of piston rod 104 is fixed on piston 103, other end setting gripper shoe simultaneously stretches out cylinder 102, and this end is logical in motion
Move back and forth in road 108, magnetic float 105 arranges on the supporting plate, and magnetic float 105 can be fixed or be placed directly in gripper shoe
On, moving conduit 108 one end is fixed on cylinder 102 and comprises on the end face of piston 103 side, the outside spacers of moving conduit 108
Setting magnetic induction aircontrolled element I 106 and magnetic induction aircontrolled element II 107, magnetic induction aircontrolled element I 106, magnetic induction aircontrolled element
II 107 elements are connected with air control unit 11.
Magnetic induction aircontrolled element I 106, the installation site of magnetic induction aircontrolled element II 107 can need to carry out according to time delay
Adjustment, convenient regulation delay time.
When air control unit 11 has source of the gas, will be toward the side input gas not comprising piston rod of cylinder 102
Body, thus promoting piston 103 to take exercises, piston rod 104, magnetic float 105 move for 103 1 pieces with piston, when magnetic float 105 is transported
Move the examination scope of magnetic induction aircontrolled element I 106, magnetic induction aircontrolled element I 106 can be to 11 1 letters of air control unit
Number, when magnetic float 105 moves to magnetic induction aircontrolled element II 107, magnetic induction aircontrolled element II 107 can be to air control unit
11 1 signals, trigger when air control unit 11 receives the signal of magnetic induction aircontrolled element I 106, receive magnetic strength
Terminate time delay it is also possible to air control unit 11 receives the signal of magnetic induction aircontrolled element II 107 when answering aircontrolled element II 107
When trigger, terminate time delay when receiving magnetic induction aircontrolled element I 106.
Can delay time according to required for system, adjustment air control unit 11 is to Input gas in cylinder 102
The flow of unit interval is controlling the movement velocity of piston 103, piston rod 104, magnetic float 105, thus the time delay of control system
Time is it is also possible to the distance of adjustment magnetic induction aircontrolled element I 106, adjustment magnetic induction aircontrolled element II 107 is realized it is also possible to handle
Both adjustment modes combine one piece of use.When delay time is relatively short, magnetic induction aircontrolled element I can be shortened by
106th, adjustment magnetic induction aircontrolled element II 107 distance it is also possible to reduce cylinder 102 Input gas flow it is also possible to by this
Two ways combines, and to reduce delay time；When delay time is relatively long, can be by increasing magnetic induction aircontrolled element I
106th, the distance of adjustment magnetic induction aircontrolled element II 107 is it is also possible to increase the flow of cylinder Input gas it is also possible to by both
Mode combines, and to increase delay time.Go to drive tubular type film gas-liquid humorous by air control unit 11 in effective delay time
Shake pneumatic element in defecator, is carried out.
The inductive scale of magnetic of one cylinder moving stroke is set in the outer end of moving conduit 108, cylinder moving can be shown
The size of stroke, also just can reflect the length of delay time.
A kind of using method of tubular type film gas-liquid resonance defecator, comprises the following steps, step one is sewage from pneumatic
The water inlet of membrane pump enters, and one one intake tunnel pumping into tubular membrane component of sewage, sewage are entered by pneumatic diaphragm pump
Enter in tubular membrane component, be passed through compressed air toward tubular membrane component air inlet simultaneously, compressed air enter after tubular membrane component with
Sewage mixes, and sewage flows through tubular membrane endoporus, produces water purification and concentrated water, and water purification passes through water purification exhalant canal, enters water purification storage
Device, concentrated water flows through manual modulation valve exclusion by concentrated water exhalant canal；Step 2 is the cleaning time started that time-delay mechanism sets
When, tubular membrane component is carried out, air control unit start pneumatic ball valve I, tubular membrane component pressure release, sewage rapidly from
Tubular membrane endoporus passes through, and it is rinsed, and then sewage passes through concentrated water exhalant canal, discharges through pneumatic ball valve I, reaches and prolong
After fashionable dress installs the fixed scavenging period end time, air control unit closes pneumatic ball valve I, and whole device proceeded
Filter.
The device that this using method adopts also includes pneumatic ball valve II, check valve, Pneumatic valve, pneumatic backwashing pump, pneumatic
Ball valve II is arranged on water purification exhalant canal and the connecting pipe of water purification bin, and the water inlet of pneumatic backwashing pump passes through pipeline
It is connected with water purification bin, its outlet is connected with water purification exhalant canal pipeline, go out with water purification in pneumatic backwashing pump outlet
Check valve is arranged on aquaporin connecting pipe, the compressed air supply line that pneumatic backwashing pump connects arranges Pneumatic valve.
Also include step 3 after step 2, step 3 is to reach the cleaning time started of time-delay mechanism setting, pneumatic
Control device starts Pneumatic valve, closes pneumatic ball valve II, and Pneumatic valve allows compressed air into pneumatic backwashing pump, pneumatic backwash
Water purification will be pumped in tubular membrane component from water purification bin, be suppressed toward its endoporus by tubular membrane outer wall by pump work；Reach
After the scavenging period end time setting to time-delay mechanism, air control unit closes Pneumatic valve, opens pneumatic ball valve II, entirely
Device proceeds to filter.
Claims (8)
1. a kind of tubular type film gas-liquid resonance defecator, including pneumatic diaphragm pump, manual modulation valve, pneumatic ball valve I, tubular membrane group
Part, tubular membrane, water purification bin, air control unit, time-delay mechanism it is characterised in that：The outlet of pneumatic diaphragm pump passes through
Pipeline is connected with tubular membrane component, and tubular membrane is arranged in tubular membrane component, and tubular membrane component includes intake tunnel, water purification water outlet
Passage, concentrated water exhalant canal and air inlet, setting manual modulation valve, pneumatic ball valve I, handss on the pipeline after concentrated water exhalant canal
Dynamic regulating valve is connected in parallel with pneumatic ball valve I, and water purification bin is connected with tubular membrane component by pipeline, the air inlet of time-delay mechanism
Mouth is connected by passage with air control unit.
2. as claimed in claim 1 a kind of tubular type film gas-liquid resonance defecator it is characterised in that：This device also includes pneumatic
Ball valve II, check valve, Pneumatic valve, pneumatic backwashing pump, pneumatic ball valve II is arranged on water purification exhalant canal and water purification bin
On connecting pipe, the water inlet of pneumatic backwashing pump is connected with water purification bin by pipeline, and its outlet is led to water purification water outlet
Road is connected by pipeline, arranges check valve, pneumatic on pneumatic backwashing pump outlet with water purification exhalant canal connecting pipe
Pneumatic valve is arranged on the compressed air supply line that backwashing pump connects.
3. as claimed in claim 1 a kind of tubular type film gas-liquid resonance defecator it is characterised in that：Time-delay mechanism includes gas
Cylinder, piston, piston rod, magnetic float, magnetic induction aircontrolled element I, magnetic induction aircontrolled element II, moving conduit, piston is arranged on gas
In cylinder, cylinder is divided into two cylinder bodies by piston, each setting passage on two cylinder bodies of cylinder, passage respectively with pneumatic control
Device processed connects, and the side of piston rod is fixed on piston, and the other end arranges gripper shoe, and magnetic float arranges on the supporting plate, fortune
Dynamic passage end is fixed on cylinder and comprises on the end face of piston side, the outside spacers setting magnetic induction aircontrolled element of moving conduit
I and magnetic induction aircontrolled element II, magnetic induction aircontrolled element I, magnetic induction aircontrolled element II are connected with air control unit.
4. as claimed in claim 3 a kind of tubular type film gas-liquid resonance defecator it is characterised in that：Set in the outer end of moving conduit
Put the inductive scale of magnetic of a cylinder moving stroke.
5. as claimed in claim 2 a kind of tubular type film gas-liquid resonance defecator it is characterised in that：Arrange in water purification bin
Upper Level Detection pneumatic means, lower Level Detection pneumatic means, upper Level Detection pneumatic means is located at the pneumatic dress of lower Level Detection
The top put, the two is connected with air control unit respectively.
6. as claimed in claim 1 a kind of using method of tubular type film gas-liquid resonance defecator it is characterised in that：Including with
Lower step, step one is sewage to be entered from the water inlet of pneumatic diaphragm pump, and pneumatic diaphragm pump pumps into pipe by sewage one one
The intake tunnel of formula membrane module, in sewage inlet pipe formula membrane module, is passed through compressed air toward tubular membrane component air inlet simultaneously, pressure
Contracting air is mixed with sewage after entering tubular membrane component, and sewage flows through tubular membrane endoporus, produces water purification and concentrated water, and water purification passes through net
Water exhalant canal, enters water purification bin, and concentrated water flows through manual modulation valve exclusion by concentrated water exhalant canal；Step 2 is time delay
During the cleaning time started that device sets, tubular membrane component is carried out, air control unit starts pneumatic ball valve I, pipe
Formula membrane module pressure release, sewage passes through from tubular membrane endoporus rapidly, it is rinsed, and then sewage passes through concentrated water exhalant canal,
Discharge through pneumatic ball valve I, after reaching the scavenging period end time of time-delay mechanism setting, air control unit closes Pneumatic ball
Valve I, whole device proceeds to filter.
7. as claimed in claim 6 a kind of using method of tubular type film gas-liquid resonance defecator it is characterised in that：This uses
The device that method adopts also includes pneumatic ball valve II, check valve, Pneumatic valve, pneumatic backwashing pump, pneumatic ball valve II are arranged on only
On the connecting pipe of water exhalant canal and water purification bin, the water inlet of pneumatic backwashing pump passes through pipeline with water purification bin even
Connect, its outlet is connected with water purification exhalant canal pipeline, in pneumatic backwashing pump outlet and water purification exhalant canal connecting pipe
Upper setting check valve, the compressed air supply line that pneumatic backwashing pump connects arranges Pneumatic valve.
8. as claimed in claim 7 a kind of using method of tubular type film gas-liquid resonance defecator it is characterised in that：In step
Step 3 is also included, step 3 is to reach the cleaning time started of time-delay mechanism setting, and air control unit starts gas after two
Control valve, cuts out pneumatic ball valve II, and Pneumatic valve allows compressed air into pneumatic backwashing pump, pneumatic backwashing pump work, will be by
Water purification pumps in tubular membrane component from water purification bin, is suppressed toward its endoporus by tubular membrane outer wall；Reach time-delay mechanism to set
After the fixed scavenging period end time, air control unit closes Pneumatic valve, opens pneumatic ball valve II, whole device proceeds
Filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998454.1A CN106379963A (en) | 2016-11-14 | 2016-11-14 | Air-liquid resonant filtering device with tubular membrane and using method of air-liquid resonant filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998454.1A CN106379963A (en) | 2016-11-14 | 2016-11-14 | Air-liquid resonant filtering device with tubular membrane and using method of air-liquid resonant filtering device |
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| CN106379963A true CN106379963A (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610998454.1A Pending CN106379963A (en) | 2016-11-14 | 2016-11-14 | Air-liquid resonant filtering device with tubular membrane and using method of air-liquid resonant filtering device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786474A (en) * | 2017-04-26 | 2018-11-13 | 哈尔滨工业大学深圳研究生院 | A kind of water treatment system |
| CN115090018A (en) * | 2022-06-30 | 2022-09-23 | 重庆海浦洛自动化科技有限公司 | Backwashing filtering method |
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