CN107585931A - Membrane process domestic sewage processing method peculiar to vessel - Google Patents
Membrane process domestic sewage processing method peculiar to vessel Download PDFInfo
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- CN107585931A CN107585931A CN201710806467.9A CN201710806467A CN107585931A CN 107585931 A CN107585931 A CN 107585931A CN 201710806467 A CN201710806467 A CN 201710806467A CN 107585931 A CN107585931 A CN 107585931A
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Abstract
The present invention relates to a kind of membrane process domestic sewage processing method peculiar to vessel, and when the high-order liquid-level switch of serial-batch cabin liquid level to sequence batch, macerator pump stops rejecting；Continuously add sewage, make to stop into sewage when liquid level reaches buffering middle position liquid-level switch in buffer tank, in device normal course of operation, buffer low level liquid-level switch or sequence batch low level liquid-level switch is dehydrated more than 4 hours, automatically into resting state, first and second air pump 20 minutes alternately stops, starting device, until sewage enters, dormancy stops, and buffer tank is provided with higher than the overfall for buffering high-order liquid-level switch, the compressed air source of the outer tape splicing air valve of import or export of filtration module.
Description
Technical field
The present invention relates to a kind of marine installation, specifically a kind of membrane process domestic sewage processing method peculiar to vessel.
Background technology
With the exploitation of ocean, the pollution to ocean water body is serious all the more.The sanitary sewage disposal dress used on ship
Put, for blue-water shipping, the long-term disposal of sanitary sewage and the discharge in country variant territorial waters, high sea, it is desirable to it is more,
Existing ship sewage treatment device can not meet.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of processing that can take into account Heisui River, buck, high treating effect,
The membrane process domestic sewage processing method peculiar to vessel of long-term use of and different waters emission requests can be met.
The technical solution adopted by the present invention is：A kind of membrane process domestic sewage treating apparatus peculiar to vessel, it is characterised in that：Including slow
Rush cabinet, serial-batch cabin, filtration module and ultraviolet ray disinfector, it is characterised in that：Also include grey water tank, chemical flocculation cabinet, sludge storage
Deposit cabinet, Heisui River entrance be provided with the top of the buffer tank and rinses the mouth of a river, be from top to bottom sequentially provided with buffer tank buffering it is high, in,
Low level liquid-level switch, buffering aeration tube, buffer external first air pump of aeration tube, buffer tank bottom through second solenoid valve, macerator pump,
3rd magnetic valve is communicated to serial-batch cabin inner chamber top, and macerator pump is also through the external emergent floss hole of the first magnetic valve, the serial-batch cabin
Inside from top to bottom it is sequentially provided with sequence batch high-low position liquid-level switch, the first motor-driven valve, sequence batch aeration tube, sequence batch aeration tube external the
Two air pumps, the magnetic valve of serial-batch cabin bottom the 4th connect macerator pump, and the first motor-driven valve connects electric T-shaped valve, electric three passes through process pump
The straight-through of valve divides two-way, connects chemical flocculation bottom of cabinet portion through the 6th magnetic valve all the way, another way outside the 13rd magnetic valve through running in
Mouth, the bypass connection buck bottom of cabinet portion of electric T-shaped valve are put, the buck cabinet top portion is provided with grey water inlet, and grey water tank is interior by up to
Under be sequentially provided with the high, medium and low position liquid-level switch of buck, the buck stripping tube less than buck middle position liquid-level switch is set in grey water tank,
Buck stripping tube is communicated to buffer tank, the connection of the second motor-driven valve of buck bottom of cabinet portion after the 5th motor-driven valve connects the 3rd air pump supply
Process pump, the high-low position liquid-level switch that from top to bottom flocculates in the chemical flocculation cabinet, the 3rd motor-driven valve, flocculation aeration tube, flocculation
Aeration tube connects the 3rd air pump through the 4th motor-driven valve, and chemical flocculation cabinet top portion is set in chemical flocculation cabinet through dosing pump external dosing tank
Less than the flocculation stripping tube of flocculation low level liquid-level switch, flocculation stripping tube is communicated to after the 6th motor-driven valve connects the 3rd air pump supply
Sewage sludge storage cabinet, the magnetic valve of sewage sludge storage bottom of cabinet portion the 5th connection macerator pump, the 3rd motor-driven valve divide two-way through emptying pump, all the way
Floss hole is connect through the 14th magnetic valve, another way connects filtration module bottom inlet, filtration module top exit through the 7th magnetic valve
Ultraviolet ray disinfector is connect through the 11st magnetic valve, and ultraviolet ray disinfector connects floss hole through the 12nd magnetic valve, on the filter membrane
Portion's side wall is provided with liquid return hole, three tunnels of liquid return hole point, and the first via connects film through the tenth magnetic valve and rinses the mouth of a river, and the second tunnel second is examined
Gram, Chemical cleaning case, chemical cleaning pump, the connection filtration module import of the first cock, the magnetic valve of the 3rd tunnel the 9th connects the respectively
Filtration module import is connected after eight magnetic valves and connects buffer tank, the buffer tank connects with serial-batch cabin top, serial-batch cabin, buck
Cabinet, chemical flocculation cabinet, sewage sludge storage cabinet top portion are turned on gas port；
Processing step is：
A. clear water action test：Successively open valve second and third, six, seven, nine, 11,12 magnetic valves, close other valves；Punching
Wash water mouth is through clear water to buffer tank, and when cabinet liquid level to be buffered reaches buffering middle position liquid-level switch, macerator pump automatic start is rejected clearly
In water to serial-batch cabin, when liquid level reaches the high-order liquid-level switch of sequence batch in serial-batch cabin, macerator pump is automatically stopped；Clear water continue into
Enter, when liquid level reaches buffering middle position liquid-level switch again in cabinet to be buffered, close and rinse mouth of a river stopping supply clear water；First and second
Air pump is continuously static 30 minutes after operation 45 minutes, and then the first motor-driven valve is opened, and electric T-shaped valve bypass is opened, and process pump opens
Dynamic, until when liquid level is less than sequence batch low level liquid-level switch in serial-batch cabin, process pump is out of service, the first motor-driven valve, electric three passes
Valve bypass is closed；When grey water tank liquid level reaches buck middle position liquid-level switch, the second motor-driven valve is opened, and electric T-shaped valve is straight-through to be beaten
To open, flow pump startup, when chemical flocculation cabinet liquid level rises to flocculation high-order liquid-level switch, process pump is out of service, the second motor-driven valve,
Electric T-shaped valve is closed, and the 5th motor-driven valve is also accordingly opened while above-mentioned second motor-driven valve is opened, and the 3rd air pump starts 90
Second, it will concentrate in grey water stripper to buffer tank；Then the 4th motor-driven valve open, the 3rd air pump run 5 minutes after static 20 minutes,
3rd motor-driven valve is opened, and apparatus for ultraviolet disinfection automatic start is started working, and emptying pump delayed startup is by chemical flocculation cabinet
Filtration treatment is carried out in clarified water pump to filtration module, the magnetic valve of regulating valve the nine, the 11, discharge water is accounted for 90% and concentrate time
Flowing water accounts for 10%, and when liquid level in chemical flocculation cabinet is down to flocculation low level liquid-level switch, emptying pump stops, and all motor-driven valves are closed,
Apparatus for ultraviolet disinfection is stopped；After emptying pump is automatically stopped delay 1 minute, air valve is opened, and compressed air washes away filtering
Film group, close, be repeated once after 10 seconds；6th motor-driven valve is opened, and the 3rd air pump stops after running 10 minutes；Each plant running is just
Next class's cultivation can often be entered to work；
B. cultivation works：Open Heisui River entrance and second and third, 13 magnetic valves, close the six, the 12,14 magnetic valves；Open
Sewage is entered to buffer tank by Heisui River entrance, when for sewage level to when buffering middle position liquid-level switch, crushing pump startup will in buffer tank
Sewage is rejected to serial-batch cabin, and first and second air pump is persistently aerated to aeration tube in buffer tank and serial-batch cabin, and sewage turns in buffer tank
Refute while liquid level declines and persistently enters sewage, after continuously running 4 hours, macerator pump, the first air pump carry out intermittent duty in 20 minutes,
Second air pump continuous service, after running 2 days, high sea discharge is performed, the first motor-driven valve, emptying pump are opened a small amount of in venting serial-batch cabin
Supernatant, until liquid level stops to discharge during sequence batch low level liquid-level switch in serial-batch cabin；；Taken every time during open discharge from sample tap
Go out the sewage of sequence batch, whether detection activated sludge culture state is up to standard, not up to standard, adds fresh sewage again, makes in buffer tank
Stopping adds sewage when liquid level reaches buffer tank middle position liquid-level switch again, and abundant above-mentioned work is up to standard then to enter normal dirt
Water process works;
C. sewage treatment works:Heisui River, grey water inlet are opened, Heisui River enters liquid level in buffer tank and reaches buffering middle position liquid-level switch
When, pump startup is crushed, sewage is rejected to serial-batch cabin, until stopping during serial-batch cabin liquid level to the high-order liquid-level switch of sequence batch, is entered
During water first and second air pump continuously run aeration 45 minutes after it is static, first and second air pump stop；After 30 minutes precipitations, the first electricity
Dynamic valve is opened, and flow pump startup, there is two kinds of selections below：
C-1 flocculation embrane method processing：Manual-lock the 13rd, 14 magnetic valves, opening the six, the seven, 11,12 magnetic valves, the
One motor-driven valve is opened, and electric T-shaped valve bypass is opened, and sewage is pumped into grey water tank by process pump, until serial-batch cabin liquid level to sequence is criticized
Stop during low level liquid-level switch, repeat to reject between above-mentioned buffer tank and serial-batch cabin, be aerated within 45 minutes, precipitate within 30 minutes；
When grey water tank liquid level rises to buck middle position liquid-level switch, the second motor-driven valve is opened, and electric T-shaped valve is straight-through to be opened, flow
Grey water tank supernatant liquor is pumped into chemical flocculation cabinet by pump startup, up to grey water tank liquid level to buck low level liquid-level switch or chemistry
Stop during the flocculation tank high-order liquid-level switch of flocculation；The 5th motor-driven valve is accordingly opened while second motor-driven valve is opened, the 3rd air pump
Start 90 seconds, buck bottom of cabinet portion is concentrated in grey water stripper to buffer tank, dosing pump startup is carried out by liquid level in chemical flocculation cabinet
Timing dosing, then the 4th motor-driven valve open, the 3rd air pump by liquid level in chemical flocculation cabinet be timed aeration after close, chemistry
Flocculation tank enters the precipitation phase, and precipitation after 20 minutes, open by the 3rd motor-driven valve, ultraviolet ray disinfector, discharge pump startup after 1 minute,
Chemical flocculation cabinet supernatant liquor is emitted into outboard, chemical flocculation cabinet liquid level after UV is sterilized by floss hole again after filter membrane group
During to flocculation low level liquid-level switch, emptying pump, ultraviolet ray disinfector stop, and the 3rd motor-driven valve is closed, and last 6th motor-driven valve is beaten
Open, the 3rd air pump starts in sludge air lift in chemical flocculation cabinet to sewage sludge storage cabinet, the 3rd air pump, the 6th electricity after 10 minutes
Dynamic valve is closed, and after being delayed 1 minute, air valve is opened, and compressed air source supply washes away film group, is closed after 10 seconds, repeatedly, etc.
When the second motor-driven valve is again turned on, next flocculation embrane method treatment process is repeated；
Discharge in c-2 high sea：When ship navigates the high seas or during irregular sea area, can manual-lock the six, the 12,14 magnetic valves,
The first motor-driven valve, the 13rd magnetic valve are opened, flow pump startup will pass through aeration, precipitation through electric T-shaped valve is straight-through in serial-batch cabin
The second motor-driven valve is opened when supernatant afterwards directly discharges liquid-level switch among floss hole to outboard, or grey water tank arrival buck,
Flow pump startup is through the straight-through discharge floss hole of electric T-shaped valve to outboard；
D. film group Chemical cleaning：Filtration module participates in device normal operation 3 months or filtration module import and export pressure difference value is more than
During 0.05MPa, Chemical cleaning is carried out, closing the seven, the eight, nine, ten, 11 motor-driven valves, opens first and second cock, starts chemistry
Cleaning pump, making in Chemical cleaning case liquor natrii hypochloritis, after 30 minutes, chemical cleaning pump stops closed cycle in filtration module,
Close first and second cock, after liquor natrii hypochloritis soaks 3-8 hours in filtration module, open the seven, the ten, 14 magnetic valves, close
Close the eight, the nine, 11 magnetic valves, film rinses the mouth of a river and drains into outboard through floss hole through the flushed filter membrane group of water and by residual solution, 5 points
The tenth magnetic valve is closed after clock and completes film group Chemical cleaning；
E. meet an urgent need and discharge：The emergent discharge in Heisui River：In emergency circumstances device can not normal operation when, third and fourth electromagnetism of manual-lock
Valve, first and second magnetic valve is opened, pump startup is crushed when buffer tank liquid level to buffering middle position liquid-level switch, less than buffering low level
Stop during liquid-level switch, the sewage in buffer tank is directly emitted into outboard through emergent floss hole after crushed；The emergent discharge of buck：
Manual-lock the six, the 12,14 magnetic valves, the 13rd magnetic valve is opened, when grey water tank reaches buck middle position liquid-level switch, the
Two motor-driven valves are opened, and electric T-shaped valve is straight-through to be opened, and backwater is immediately discharged to outboard by flow pump startup by floss hole, until liquid
Position stops discharge of meeting an urgent need to when being less than buck low level liquid-level switch；
F. mud discharging：Serial-batch cabin mud discharging：Device normal operation half a year, sewage is sampled out of serial-batch cabin, it is small to place half
When, if sludge quantity reaches 1/2, first, fourth magnetic valve is opened, passes through floss hole venting of meeting an urgent need through the first battery valve by macerator pump
Sludge, until sludge quantity stops when reaching 1/3, discharge is collected with sludge barrel, or is discharged in high sea；Sewage sludge storage cabinet
Mud discharging：Device normal operation opens first, five magnetic valves, by macerator pump more than two weeks or when navigation is to open ocean area
The sludge of sludge tank is discharged, liquid level in sewage sludge storage cabinet is observed by observation window, stops spoil disposal when to cabinet low level.
The buffer tank is provided with higher than the overfall for buffering high-order liquid-level switch.
The compressed air source of the outer tape splicing air valve of the import or export of the filtration module.
The step b, when the high-order liquid-level switch of serial-batch cabin liquid level to sequence batch, macerator pump stops rejecting；Continuously add dirt
Water, make to stop into sewage when liquid level reaches buffering middle position liquid-level switch in buffer tank.
In device normal course of operation, buffer low level liquid-level switch or sequence batch low level liquid-level switch is dehydrated more than 4 hours, dress
Put automatically into resting state, first and second air pump 20 minutes alternately stops, starting, until sewage enters, dormancy stops.
The buffer tank of apparatus of the present invention and grey water tank enter Heisui River and buck respectively, and buck is divided into kitchen grey water, shower buck
And lavation water, kitchen grey water need to pass through substantial amounts of grease in oil skimmer removal buck and enter grey water tank, and the buck that takes a shower then needs
Hair removal is gone to enter grey water tank by hair filter, 10% concentrate is rejected to buffer tank in grey water tank, then macerator pump
The mixed liquor of buffer tank is crushed and is pumped into the serial-batch cabin equipped with soft-filler, is aerated and is precipitated in serial-batch cabin,
Process pump rejects supernatant liquor in serial-batch cabin to grey water tank after the precipitation phase, is sufficiently mixed with buck, and hereafter process pump will
Grey water tank supernatant liquor is pumped into chemical flocculation cabinet.In chemical flocculation cabinet, dosing stirring flocculation, flocculation sediment phase mistake are carried out
Afterwards, supernatant liquor is filtered and sterilizes discharge outboard by emptying pump by filtration module.Discharge the sediment after flocculation after terminating
Air lift to sewage sludge storage cabinet is stored, and sludge can be emptied in high sea or irregular marine site in sewage sludge storage cabinet, at sewage
It is good to manage effect.In different waters, different dosing tank innerlich anwendens and concentration may be selected, different aerations, sedimentation time can be set,
Meet the sewage disposal of different emission requests.
Brief description of the drawings
Fig. 1 is apparatus of the present invention structural representation.
In figure：Buffer tank 1, buffering aeration tube 2, overfall 3, serial-batch cabin 4, sequence batch aeration tube 5, grey water tank 6, grey water stripper
Pipe 7, chemical flocculation cabinet 8, flocculation aeration tube 9, flocculation stripping tube 10, flocculation dosing tank 11, sewage sludge storage cabinet 12, filtration module
13rd, Chemical cleaning case 14, film rinse the mouth of a river 15, ultraviolet ray disinfector 16, floss hole 17, emergent floss hole 18, Heisui River entrance 19,
The flushing mouth of a river 20, grey water inlet 21, blow vent 22, compressed air source 23, buffering low level liquid-level switch F1, buffering middle position liquid level are opened
F2, the high-order liquid-level switch F3 of buffering, sequence batch low level liquid-level switch R1, the high-order liquid-level switch R2 of sequence batch, buck low level liquid level is closed to open
G1, buck middle position liquid-level switch G2, buck high position liquid-level switch G3, flocculation low level liquid-level switch C1, the high-order liquid level of flocculation is closed to open
Close C2, the first air pump PQ1, the second air pump PQ2, the 3rd air pump PQ3, macerator pump P1, process pump P2, emptying pump P3, dosing pump P4,
It is chemical cleaning pump P5, electric T-shaped valve DV7, the first motor-driven valve DV1, the second motor-driven valve DV2, the 3rd motor-driven valve DV3, the 4th electronic
Valve DV4, the 5th motor-driven valve DV5, the 6th motor-driven valve DV6, the first magnetic valve VQ1, second solenoid valve VQ2, the 3rd magnetic valve VQ3,
4th magnetic valve VQ4, the 5th magnetic valve VQ5, the 6th magnetic valve VQ6, the 7th magnetic valve VQ7, the 8th magnetic valve VQ8, the 9th electricity
Magnet valve VQ9, the tenth magnetic valve VQ10, the 11st magnetic valve VQ11, the 12nd magnetic valve VQ12, the 13rd magnetic valve VQ13,
14 magnetic valve VQ14, air valve VS, the first cock CK1, the second cock CK2.
Embodiment
Below in conjunction with drawings and examples, the invention will be further described.
Shown in Fig. 1：A kind of membrane process domestic sewage treating apparatus peculiar to vessel includes buffer tank 1, serial-batch cabin 4, grey water tank 6, chemistry
Flocculation tank 8, sewage sludge storage cabinet 12, filtration module 13 and ultraviolet ray disinfector 16, the top of buffer tank 1 are provided with Heisui River entrance 19
With rinse the mouth of a river 20, the high, medium and low position liquid-level switch F1, F2 of buffering, F3, buffering aeration are from top to bottom sequentially provided with buffer tank 1
Pipe 2, buffer tank are provided with higher than the overfall 3 for buffering high-order liquid-level switch, buffer the external first air pump PQ1 of aeration tube 2, buffering
The bottom of cabinet 1 is communicated to the inner chamber top of serial-batch cabin 4 through second solenoid valve VQ2, macerator pump P1, the 3rd magnetic valve VQ3, and macerator pump P1 is also
Through the external emergent floss holes 18 of the first magnetic valve VQ1, sequence batch high-low position liquid level is from top to bottom sequentially provided with the serial-batch cabin 4
Switch R1, R2, the first motor-driven valve DV1, sequence batch aeration tube 5, the sequence batch external second air pump PQ2 of aeration tube 5, the bottom of serial-batch cabin 4 warp
4th magnetic valve VQ4 meets macerator pump P1, and the first motor-driven valve DV1 meets electric T-shaped valve DV7, electric T-shaped valve DV7 through process pump P2
It is straight-through divide two-way, connect the bottom of chemical flocculation cabinet 8 through the 6th magnetic valve VQ6 all the way, another way is through the 13rd magnetic valve VQ13
External floss hole 17, electric T-shaped valve DV7 bypass connect the grey bottom of water tank 6, and the grey top of water tank 6 is provided with grey water inlet 21,
High, medium and low position liquid-level switch G1, G2, the G3 of buck is from top to bottom sequentially provided with grey water tank 6, is set in grey water tank 6 less than in buck
The buck stripping tube 7 of position liquid-level switch, buck stripping tube 7 are communicated to slow after the 5th motor-driven valve DV5 connects the 3rd air pump PQ3 supply
Rush cabinet 1, grey bottom the second motor-driven valve DV2 connection process pumps P2 of water tank 6, in the chemical flocculation cabinet 8 flocculation from top to bottom it is high,
Low level liquid-level switch C1, C2, the 3rd motor-driven valve DV3, flocculation aeration tube 9, flocculation aeration tube 9 connect the 3rd through the 4th motor-driven valve DV4
Air pump PQ3, the top of chemical flocculation cabinet 8 are set less than flocculation low level liquid level in chemical flocculation cabinet 8 through dosing pump P4 external dosing tanks 11
The flocculation stripping tube 10 of switch, flocculation stripping tube 10 are communicated to sludge storage after the 6th motor-driven valve DV6 connects the 3rd air pump P3 supply
Cabinet 12 is deposited, the magnetic valve VQ5 of 12 bottom of sewage sludge storage cabinet the 5th connections macerator pump P1, the 3rd motor-driven valve DV3 divide through emptying pump P3
Two-way, connects floss hole 17 through the 14th magnetic valve VQ14 all the way, and another way connects the bottom of filtration module 13 through the 7th magnetic valve VQ7 and entered
Mouthful, the top exit of filtration module 13 connects ultraviolet ray disinfector 16 through the 11st magnetic valve VQ11, and ultraviolet ray disinfector 16 is through the tenth
Two magnetic valve VQ12 connect floss hole 17, and the upper portion side wall of filtration module 13 is provided with liquid return hole, three tunnels of liquid return hole point, first via warp
Tenth magnetic valve VQ10 connects film and rinses the mouth of a river 15, second tunnel the second cock CK2, Chemical cleaning case 14, chemical cleaning pump P5, the
One cock CK1 connects filtration module import, and the 3rd tunnel connects filtering after the 9th magnetic valve VQ9 meets the 8th magnetic valve VQ8 respectively
The import of film group and buffer tank 1 is connect, the compressed air source 23 of the outer tape splicing air valve of import or export of filtration module, the buffer tank
1 connects with the top of serial-batch cabin 4, and serial-batch cabin, grey water tank, chemical flocculation cabinet, sewage sludge storage cabinet top portion are turned on gas port 22.
The orientation of the present invention comprises the following steps：
A. clear water action test：Successively open valve second and third, six, seven, nine, 11,12 magnetic valves, close other valves；Punching
Wash water mouth is through clear water to buffer tank, and when cabinet liquid level to be buffered reaches buffering middle position liquid-level switch, macerator pump automatic start is rejected clearly
In water to serial-batch cabin, when liquid level reaches the high-order liquid-level switch of sequence batch in serial-batch cabin, macerator pump is automatically stopped；Clear water continue into
Enter, when liquid level reaches buffering middle position liquid-level switch again in cabinet to be buffered, close and rinse mouth of a river stopping supply clear water；First and second
Air pump is continuously static 30 minutes after operation 45 minutes, and then the first motor-driven valve is opened, and electric T-shaped valve bypass is opened, and process pump opens
Dynamic, until when liquid level is less than sequence batch low level liquid-level switch in serial-batch cabin, process pump is out of service, the first motor-driven valve, electric three passes
Valve bypass is closed；When grey water tank liquid level reaches buck middle position liquid-level switch, the second motor-driven valve is opened, and electric T-shaped valve is straight-through to be beaten
To open, flow pump startup, when chemical flocculation cabinet liquid level rises to flocculation high-order liquid-level switch, process pump is out of service, the second motor-driven valve,
Electric T-shaped valve is closed, and the 5th motor-driven valve is also accordingly opened while above-mentioned second motor-driven valve is opened, and the 3rd air pump starts 90
Second, it will concentrate in grey water stripper to buffer tank；Then the 4th motor-driven valve open, the 3rd air pump run 5 minutes after static 20 minutes,
3rd motor-driven valve is opened, and apparatus for ultraviolet disinfection automatic start is started working, and emptying pump delayed startup is by chemical flocculation cabinet
Filtration treatment is carried out in clarified water pump to filtration module, the magnetic valve of regulating valve the nine, the 11, discharge water is accounted for 90% and concentrate time
Flowing water accounts for 10%, and when liquid level in chemical flocculation cabinet is down to flocculation low level liquid-level switch, emptying pump stops, and all motor-driven valves are closed,
Apparatus for ultraviolet disinfection is stopped；After emptying pump is automatically stopped delay 1 minute, air valve is opened, and compressed air washes away filtering
Film group, close, be repeated once after 10 seconds；6th motor-driven valve is opened, and the 3rd air pump stops after running 10 minutes；Each plant running is just
Next class's cultivation can often be entered to work；
B. cultivation works：Open Heisui River entrance and second and third, 13 magnetic valves, close the six, the 12,14 magnetic valves；Open
Sewage is entered to buffer tank by Heisui River entrance, when for sewage level to when buffering middle position liquid-level switch, crushing pump startup will in buffer tank
Sewage is rejected to serial-batch cabin, and first and second air pump is persistently aerated to aeration tube in buffer tank and serial-batch cabin, and sewage turns in buffer tank
Refute while liquid level declines and persistently enters sewage, after continuously running 4 hours, macerator pump, the first air pump carry out intermittent duty in 20 minutes,
Second air pump continuous service, after running 2 days, high sea discharge is performed, the first motor-driven valve, emptying pump are opened a small amount of in venting serial-batch cabin
Supernatant, until liquid level stops to discharge during sequence batch low level liquid-level switch in serial-batch cabin；；Taken every time during open discharge from sample tap
Go out the sewage of sequence batch, whether detection activated sludge culture state is up to standard, not up to standard, adds fresh sewage again, makes in buffer tank
Stopping adds sewage when liquid level reaches buffer tank middle position liquid-level switch again, and abundant above-mentioned work is up to standard then to enter normal dirt
Water process works;
C. sewage treatment works:Heisui River, grey water inlet are opened, Heisui River enters liquid level in buffer tank and reaches buffering middle position liquid-level switch
When, pump startup is crushed, sewage is rejected to serial-batch cabin, until stopping during serial-batch cabin liquid level to the high-order liquid-level switch of sequence batch, is entered
During water first and second air pump continuously run aeration 45 minutes after it is static, first and second air pump stop；After 30 minutes precipitations, the first electricity
Dynamic valve is opened, and flow pump startup, there is two kinds of selections below：
C-1 flocculation embrane method processing：Close the 13rd, 14 magnetic valves, opening the six, the seven, 11,12 magnetic valves, the first electricity
Dynamic valve is opened, and electric T-shaped valve bypass is opened, and sewage is pumped into grey water tank by process pump, up to serial-batch cabin liquid level to sequence batch low level
Stop during liquid-level switch, repeat to reject between above-mentioned buffer tank and serial-batch cabin, be aerated within 45 minutes, precipitate within 30 minutes；
When grey water tank liquid level rises to buck middle position liquid-level switch, the second motor-driven valve is opened, and electric T-shaped valve is straight-through to be opened, flow
Grey water tank supernatant liquor is pumped into chemical flocculation cabinet by pump startup, up to grey water tank liquid level to buck low level liquid-level switch or chemistry
Stop during the flocculation tank high-order liquid-level switch of flocculation；The 5th motor-driven valve is accordingly opened while second motor-driven valve is opened, the 3rd air pump
Start 90 seconds, buck bottom of cabinet portion is concentrated in grey water stripper to buffer tank, dosing pump startup is carried out by liquid level in chemical flocculation cabinet
Timing dosing, then the 4th motor-driven valve open, the 3rd air pump by liquid level in chemical flocculation cabinet be timed aeration after close, chemistry
Flocculation tank enters the precipitation phase, and precipitation after 20 minutes, open by the 3rd motor-driven valve, ultraviolet ray disinfector, discharge pump startup after 1 minute,
Chemical flocculation cabinet supernatant liquor is emitted into outboard, chemical flocculation cabinet liquid level after UV is sterilized by floss hole again after filter membrane group
During to flocculation low level liquid-level switch, emptying pump, ultraviolet ray disinfector stop, and the 3rd motor-driven valve is closed, and last 6th motor-driven valve is beaten
Open, the 3rd air pump starts in sludge air lift in chemical flocculation cabinet to sewage sludge storage cabinet, the 3rd air pump, the 6th electricity after 10 minutes
Dynamic valve is closed, and after being delayed 1 minute, air valve is opened, and compressed air source supply washes away film group, is closed after 10 seconds, repeatedly, etc.
When the second motor-driven valve is again turned on, next flocculation embrane method treatment process is repeated；
Discharge in c-2 high sea：When ship navigates the high seas or during irregular sea area, can manual-lock the six, the 12,14 magnetic valves,
The first motor-driven valve, the 13rd magnetic valve are opened, flow pump startup will pass through aeration, precipitation through electric T-shaped valve is straight-through in serial-batch cabin
The second motor-driven valve is opened when supernatant afterwards directly discharges liquid-level switch among floss hole to outboard, or grey water tank arrival buck,
Flow pump startup is through the straight-through discharge floss hole of electric T-shaped valve to outboard；
D. film group Chemical cleaning：Filtration module participates in device normal operation 3 months or filtration module import and export pressure difference value is more than
During 0.05MPa, Chemical cleaning is carried out, closing the seven, the eight, nine, ten, 11 motor-driven valves, opens first and second cock, starts chemistry
Cleaning pump, making in Chemical cleaning case liquor natrii hypochloritis, after 30 minutes, chemical cleaning pump stops closed cycle in filtration module,
Close first and second cock, after liquor natrii hypochloritis soaks 3-8 hours in filtration module, open the seven, the ten, 14 magnetic valves, close
Close the eight, the nine, 11 magnetic valves, film rinses the mouth of a river and drains into outboard through floss hole through the flushed filter membrane group of water and by residual solution, 5 points
The tenth magnetic valve is closed after clock and completes film group Chemical cleaning；
E. meet an urgent need and discharge：The emergent discharge in Heisui River：In emergency circumstances device can not normal operation when, third and fourth electromagnetism of manual-lock
Valve, first and second magnetic valve is opened, pump startup is crushed when buffer tank liquid level to buffering middle position liquid-level switch, less than buffering low level
Stop during liquid-level switch, the sewage in buffer tank is directly emitted into outboard through emergent floss hole after crushed；The emergent discharge of buck：
Manual-lock the six, the 12,14 magnetic valves, the 13rd magnetic valve is opened, when grey water tank reaches buck middle position liquid-level switch, the
Two motor-driven valves are opened, and electric T-shaped valve is straight-through to be opened, and backwater is immediately discharged to outboard by flow pump startup by floss hole, until liquid
Position stops discharge of meeting an urgent need to when being less than buck low level liquid-level switch；
F. mud discharging：Serial-batch cabin mud discharging：Device normal operation half a year, sewage is sampled out of serial-batch cabin, it is small to place half
When, if sludge quantity reaches 1/2, first, fourth magnetic valve is opened, passes through floss hole venting of meeting an urgent need through the first battery valve by macerator pump
Sludge, until sludge quantity stops when reaching 1/3, discharge is collected with sludge barrel, or is discharged in high sea；Sewage sludge storage cabinet
Mud discharging：Device normal operation opens first, five magnetic valves, by macerator pump more than two weeks or when navigation is to open ocean area
The sludge of sludge tank is discharged, liquid level in sewage sludge storage cabinet is observed by observation window, stops spoil disposal when to cabinet low level.
5th, a kind of membrane process domestic sewage processing method peculiar to vessel according to claim 4, it is characterised in that：The step
B, when the high-order liquid-level switch of serial-batch cabin liquid level to sequence batch, macerator pump stops rejecting；Sewage is continuously added, makes liquid level in buffer tank
Stop when reaching buffering middle position liquid-level switch into sewage.
6th, a kind of membrane process domestic sewage processing method peculiar to vessel according to claim 4, it is characterised in that：Device is normal
In running, buffer low level liquid-level switch or sequence batch low level liquid-level switch is dehydrated more than 4 hours, device is automatically into dormancy shape
State, first and second air pump 20 minutes alternately stops, starting, until sewage enters, dormancy stops.
Claims (5)
- A kind of 1. membrane process domestic sewage treating apparatus peculiar to vessel, it is characterised in that：Including buffer tank, serial-batch cabin, filtration module and purple Outside line sterilizer, it is characterised in that：Also include grey water tank, chemical flocculation cabinet, sewage sludge storage cabinet, be provided with the top of the buffer tank black Water inlet and the mouth of a river is rinsed, the high, medium and low position liquid-level switch of buffering, buffering aeration tube are from top to bottom sequentially provided with buffer tank, is delayed External first air pump of aeration tube is rushed, buffer tank bottom is communicated to serial-batch cabin inner chamber through second solenoid valve, macerator pump, the 3rd magnetic valve It is high and low to be from top to bottom sequentially provided with sequence batch also through the first magnetic valve external emergent floss hole for top, macerator pump in the serial-batch cabin Position liquid-level switch, the first motor-driven valve, sequence batch aeration tube, sequence batch external second air pump of aeration tube, the electromagnetism of serial-batch cabin bottom the 4th Valve connects macerator pump, and the first motor-driven valve connects electric T-shaped valve through process pump, and the straight-through of electric T-shaped valve divides two-way, all the way through the 6th electricity Magnet valve connection chemical flocculation bottom of cabinet portion, another way is through the 13rd external floss hole of magnetic valve, the bypass connection ash of electric T-shaped valve Water tank bottom, the buck cabinet top portion are provided with grey water inlet, and the high, medium and low position liquid of buck is from top to bottom sequentially provided with grey water tank Bit switch, the buck stripping tube less than buck middle position liquid-level switch is set in grey water tank, buck stripping tube connects through the 5th motor-driven valve Be communicated to buffer tank after three air pumps supply, the second motor-driven valve of buck bottom of cabinet portion connection process pump, in the chemical flocculation cabinet by Up to lower flocculation high-low position liquid-level switch, the 3rd motor-driven valve, flocculation aeration tube, flocculation aeration tube connect the 3rd through the 4th motor-driven valve Air pump, chemical flocculation cabinet top portion set the wadding less than flocculation low level liquid-level switch through dosing pump external dosing tank in chemical flocculation cabinet Solidifying stripping tube, flocculation stripping tube are communicated to sewage sludge storage cabinet, sewage sludge storage bottom of cabinet after the 6th motor-driven valve connects the 3rd air pump supply The magnetic valve connection macerator pump of portion the 5th, the 3rd motor-driven valve divide two-way through emptying pump, connect floss hole through the 14th magnetic valve all the way, Another way connects filtration module bottom inlet through the 7th magnetic valve, and filtration module top exit connects ultraviolet through the 11st magnetic valve and disappeared Malicious device, ultraviolet ray disinfector connect floss hole through the 12nd magnetic valve, and the filter membrane upper portion side wall is provided with liquid return hole, liquid return hole point Three tunnels, the first via connect film through the tenth magnetic valve and rinse the mouth of a river, second the second cock of tunnel, Chemical cleaning case, chemical cleaning pump, the One cock connect filtration module import, the 3rd tunnel connect after the 9th magnetic valve connects the 8th magnetic valve respectively filtration module import with Buffer tank is connect, the buffer tank connects with serial-batch cabin top, and serial-batch cabin, grey water tank, chemical flocculation cabinet, sewage sludge storage cabinet top portion are equal Connect gas port;Device processing step：A. clear water action test：Successively open valve second and third, six, seven, nine, 11,12 magnetic valves, close other valves；Punching Wash water mouth is through clear water to buffer tank, and when cabinet liquid level to be buffered reaches buffering middle position liquid-level switch, macerator pump automatic start is rejected clearly In water to serial-batch cabin, when liquid level reaches the high-order liquid-level switch of sequence batch in serial-batch cabin, macerator pump is automatically stopped；Clear water continue into Enter, when liquid level reaches buffering middle position liquid-level switch again in cabinet to be buffered, close and rinse mouth of a river stopping supply clear water；First and second Air pump is continuously static 30 minutes after operation 45 minutes, and then the first motor-driven valve is opened, and electric T-shaped valve bypass is opened, and process pump opens Dynamic, until when liquid level is less than sequence batch low level liquid-level switch in serial-batch cabin, process pump is out of service, the first motor-driven valve, electric three passes Valve bypass is closed；When grey water tank liquid level reaches buck middle position liquid-level switch, the second motor-driven valve is opened, and electric T-shaped valve is straight-through to be beaten To open, flow pump startup, when chemical flocculation cabinet liquid level rises to flocculation high-order liquid-level switch, process pump is out of service, the second motor-driven valve, Electric T-shaped valve is closed, and the 5th motor-driven valve is also accordingly opened while above-mentioned second motor-driven valve is opened, and the 3rd air pump starts 90 Second, it will concentrate in grey water stripper to buffer tank；Then the 4th motor-driven valve open, the 3rd air pump run 5 minutes after static 20 minutes, 3rd motor-driven valve is opened, and apparatus for ultraviolet disinfection automatic start is started working, and emptying pump delayed startup is by chemical flocculation cabinet Filtration treatment is carried out in clarified water pump to filtration module, the magnetic valve of regulating valve the nine, the 11, discharge water is accounted for 90% and concentrate time Flowing water accounts for 10%, and when liquid level in chemical flocculation cabinet is down to flocculation low level liquid-level switch, emptying pump stops, and all motor-driven valves are closed, Apparatus for ultraviolet disinfection is stopped；After emptying pump is automatically stopped delay 1 minute, air valve is opened, and compressed air washes away filtering Film group, close, be repeated once after 10 seconds；6th motor-driven valve is opened, and the 3rd air pump stops after running 10 minutes；Each plant running is just Next class's cultivation can often be entered to work；B. cultivation works：Open Heisui River entrance and second and third, 13 magnetic valves, close the six, the 12,14 magnetic valves；Open Sewage is entered to buffer tank by Heisui River entrance, when for sewage level to when buffering middle position liquid-level switch, crushing pump startup will in buffer tank Sewage is rejected to serial-batch cabin, and first and second air pump is persistently aerated to aeration tube in buffer tank and serial-batch cabin, and sewage turns in buffer tank Refute while liquid level declines and persistently enters sewage, after continuously running 4 hours, macerator pump, the first air pump carry out intermittent duty in 20 minutes, Second air pump continuous service, after running 2 days, high sea discharge is performed, the first motor-driven valve, emptying pump are opened a small amount of in venting serial-batch cabin Supernatant, until liquid level stops to discharge during sequence batch low level liquid-level switch in serial-batch cabin；；Taken every time during open discharge from sample tap Go out the sewage of sequence batch, whether detection activated sludge culture state is up to standard, not up to standard, adds fresh sewage again, makes in buffer tank Stopping adds sewage when liquid level reaches buffer tank middle position liquid-level switch again, and abundant above-mentioned work is up to standard then to enter normal dirt Water process works;C. sewage treatment works:Heisui River, grey water inlet are opened, Heisui River enters liquid level in buffer tank and reaches buffering middle position liquid-level switch When, pump startup is crushed, sewage is rejected to serial-batch cabin, until stopping during serial-batch cabin liquid level to the high-order liquid-level switch of sequence batch, is entered During water first and second air pump continuously run aeration 45 minutes after it is static, first and second air pump stop；After 30 minutes precipitations, the first electricity Dynamic valve is opened, and flow pump startup, there is two kinds of selections below：C-1 flocculation embrane method processing：Close the 13rd, 14 magnetic valves, opening the six, the seven, 11,12 magnetic valves, the first electricity Dynamic valve is opened, and electric T-shaped valve bypass is opened, and sewage is pumped into grey water tank by process pump, up to serial-batch cabin liquid level to sequence batch low level Stop during liquid-level switch, repeat to reject between above-mentioned buffer tank and serial-batch cabin, be aerated within 45 minutes, precipitate within 30 minutes；When grey water tank liquid level rises to buck middle position liquid-level switch, the second motor-driven valve is opened, and electric T-shaped valve is straight-through to be opened, flow Grey water tank supernatant liquor is pumped into chemical flocculation cabinet by pump startup, up to grey water tank liquid level to buck low level liquid-level switch or chemistry Stop during the flocculation tank high-order liquid-level switch of flocculation；The 5th motor-driven valve is accordingly opened while second motor-driven valve is opened, the 3rd air pump Start 90 seconds, buck bottom of cabinet portion is concentrated in grey water stripper to buffer tank, dosing pump startup is carried out by liquid level in chemical flocculation cabinet Timing dosing, then the 4th motor-driven valve open, the 3rd air pump by liquid level in chemical flocculation cabinet be timed aeration after close, chemistry Flocculation tank enters the precipitation phase, and precipitation after 20 minutes, open by the 3rd motor-driven valve, ultraviolet ray disinfector, discharge pump startup after 1 minute, Chemical flocculation cabinet supernatant liquor is emitted into outboard, chemical flocculation cabinet liquid level after UV is sterilized by floss hole again after filter membrane group During to flocculation low level liquid-level switch, emptying pump, ultraviolet ray disinfector stop, and the 3rd motor-driven valve is closed, and last 6th motor-driven valve is beaten Open, the 3rd air pump starts in sludge air lift in chemical flocculation cabinet to sewage sludge storage cabinet, the 3rd air pump, the 6th electricity after 10 minutes Dynamic valve is closed, and after being delayed 1 minute, air valve is opened, and compressed air source supply washes away film group, is closed after 10 seconds, repeatedly, etc. When the second motor-driven valve is again turned on, next flocculation embrane method treatment process is repeated；Discharge in c-2 high sea：When ship navigates the high seas or during irregular sea area, can manual-lock the six, the 12,14 magnetic valves, The first motor-driven valve, the 13rd magnetic valve are opened, flow pump startup will pass through aeration, precipitation through electric T-shaped valve is straight-through in serial-batch cabin The second motor-driven valve is opened when supernatant afterwards directly discharges liquid-level switch among floss hole to outboard, or grey water tank arrival buck, Flow pump startup is through the straight-through discharge floss hole of electric T-shaped valve to outboard；D. film group Chemical cleaning：Filtration module participates in device normal operation 3 months or filtration module import and export pressure difference value is more than During 0.05MPa, Chemical cleaning is carried out, closing the seven, the eight, nine, ten, 11 motor-driven valves, opens first and second cock, starts chemistry Cleaning pump, making in Chemical cleaning case liquor natrii hypochloritis, after 30 minutes, chemical cleaning pump stops closed cycle in filtration module, Close first and second cock, after liquor natrii hypochloritis soaks 3-8 hours in filtration module, open the seven, the ten, 14 magnetic valves, close Close the eight, the nine, 11 magnetic valves, film rinses the mouth of a river and drains into outboard through floss hole through the flushed filter membrane group of water and by residual solution, 5 points The tenth magnetic valve is closed after clock and completes film group Chemical cleaning；E. meet an urgent need and discharge：The emergent discharge in Heisui River：In emergency circumstances device can not normal operation when, third and fourth electromagnetism of manual-lock Valve, first and second magnetic valve is opened, pump startup is crushed when buffer tank liquid level to buffering middle position liquid-level switch, less than buffering low level Stop during liquid-level switch, the sewage in buffer tank is directly emitted into outboard through emergent floss hole after crushed；The emergent discharge of buck： Manual-lock the six, the 12,14 magnetic valves, the 13rd magnetic valve is opened, when grey water tank reaches buck middle position liquid-level switch, the Two motor-driven valves are opened, and electric T-shaped valve is straight-through to be opened, and backwater is immediately discharged to outboard by flow pump startup by floss hole, until liquid Position stops discharge of meeting an urgent need to when being less than buck low level liquid-level switch；F. mud discharging：Serial-batch cabin mud discharging：Device normal operation half a year, sewage is sampled out of serial-batch cabin, places half an hour, If sludge quantity reaches 1/2, first, fourth magnetic valve is opened, it is dirty by emergent floss hole venting through the first battery valve by macerator pump Mud, until sludge quantity stops when reaching 1/3, discharge is collected with sludge barrel, or is discharged in high sea；Sewage sludge storage cabinet is dirty Mud discharges：Device normal operation is opened first, five magnetic valves, arranged by macerator pump more than two weeks or when navigation is to open ocean area The sludge of sludge tank is put, liquid level in sewage sludge storage cabinet is observed by observation window, stops spoil disposal when to cabinet low level.
- 2. membrane process domestic sewage processing method peculiar to vessel according to claim 1, it is characterised in that：The step b, when sequence batch During cabinet liquid level to the high-order liquid-level switch of sequence batch, macerator pump stops rejecting；Sewage is continuously added, liquid level in buffer tank is reached buffering Stop during middle position liquid-level switch into sewage.
- 3. membrane process domestic sewage processing method peculiar to vessel according to claim 1, it is characterised in that：Device normal course of operation In, buffer low level liquid-level switch or sequence batch low level liquid-level switch and be dehydrated more than 4 hours, device automatically into resting state, first, Two air pumps 20 minutes alternately stop, starting, until sewage enters, dormancy stops.
- 4. membrane process domestic sewage processing method peculiar to vessel according to claim 1, it is characterized in that：The buffer tank is provided with height In the overfall for buffering high-order liquid-level switch.
- 5. membrane process domestic sewage processing method peculiar to vessel according to claim 1, it is characterized in that：The import of the filtration module Or the compressed air source of the outer tape splicing air valve in outlet.
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| CN109020000A (en) * | 2018-08-30 | 2018-12-18 | 福建安冠环境科技有限公司 | A kind of vessel Waste boat-carrying processing integrated apparatus |
| CN112573772A (en) * | 2020-12-16 | 2021-03-30 | 安徽天健环保股份有限公司 | Automatic control ship sewage storage device |
| CN113045145A (en) * | 2021-05-07 | 2021-06-29 | 辰铭善川(重庆)科技发展有限公司 | Sequencing batch aeration sewage treatment system and method for ship |
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