CN109851038A - A kind of highly effective reaction filters sewage disposal system ecologically - Google Patents
A kind of highly effective reaction filters sewage disposal system ecologically Download PDFInfo
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- CN109851038A CN109851038A CN201910056692.4A CN201910056692A CN109851038A CN 109851038 A CN109851038 A CN 109851038A CN 201910056692 A CN201910056692 A CN 201910056692A CN 109851038 A CN109851038 A CN 109851038A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The present invention discloses a kind of highly effective reaction and filters sewage disposal system, including the connection of control unit, sewage pump, cesspool, liquid level, temperature sensor ecologically；Water inlet control module, input terminal are separately connected the liquid level sensor output end, instruction operating side, and output end connects sewage pump；When the output liquid level of liquid level sensor is greater than level threshold, according to the instruction control sewage pump movement of instruction operating side；Enter the wind control module, input terminal is separately connected temperature sensor output end, water inlet control module and instruction operating side, when the sewage pump time out of service reaching time threshold, according to the output temperature of temperature sensor, needs target temperature starting air heater to be achieved and preset heating mode is selected to be preheated, start blowing device after preheating set period of time, and blowing device is closed according to the instruction of instruction operating side or the time of setting.The program solves the problems, such as that the cold air of entrance causes microbial activity to reduce, and realizes stable air inlet.
Description
Technical field
The present invention relates to technical field of sewage, especially a kind of highly effective reaction filters sewage disposal system ecologically.
Background technique
In Chinese 1,300,000,000 populations, there is 70% Drinking Water, there is a city more than 400 to be with underground water more than 660 in a city
Drinking water source.But it is introduced that, the urban groundwater in the whole nation 90% has been contaminated, and one group of data also shows underground water front
Face severe challenge.2011,9 provinces and cities such as Beijing, Shanghai to 857 local monitoring wells carried out evaluating water quality be I class,
The monitoring well accounting 2% of II class, and IV class, the monitoring well of V class up to 76.8%；Water pollution situation is constantly aggravated, so that sewage
Processing and regeneration industry are by unprecedented concern.
Underground is percolated sewage treatment facility, and to take up little area and not need, land reserve zone, investment is small, operating cost is very low, maintenance
Manage simplicity, high treating effect, it is stable, without secondary pollution, can normal operation, using flexible under cryogenic conditions in winter
Many advantages, such as and be widely used.It is to spread to sewage by being embedded in the water spraying pipe of underground that underground, which is percolated sewage treatment process,
In the Artificial Soil of certain area, while sewage is percolated downwards from top aeration zone, pollutant therein passes through in the soil to be cut
Stay, adsorb and microorganism decomposition and conversion and remove, the soil on filtration system can be used as greenery patches, nonirrigated farmland, parking lot etc..
Notification number are as follows: the patent document of CN103641270B discloses a kind of high load capacity underground diafiltration sewage treatment load system
System, is made of, wherein high load capacity underground diafiltration module is from top to bottom by covering high load capacity underground diafiltration module and advanced treatment unit
Cap rock, an aproll layer, upper anti-blocking layer, secondary aproll layer, lower anti-blocking layer, ventilating layer, filter bed of essence and the drainage blanket that catchments composition, one
Once water spraying pipe is buried in secondary aproll layer, is embedded with secondary water spraying pipe in secondary aproll layer；Aproll layer and secondary aproll
The vertical diversion pipe across upper anti-blocking layer is equipped between layer, the lower end of the vertical diversion pipe is connect with secondary water spraying pipe；Ventilating layer
In be embedded with ventilation duct；It catchments and is embedded with the drainpipe that catchments in drainage blanket.Underground diafiltration module using intermittent water inlet, daily into
Water is multiple, divulges information in right amount between falling dry spell, to ensure the oxygen supply to high load capacity underground diafiltration module, and in cryogenic conditions
Under the air being passed through suitably is heated, to keep the activity of microorganism.Underground diafiltration module is attached to temperature adjustment air supply device, the tune
Warm air supply device is made of air blower, heater and insulation cover, and blower inlet is connect with insulation cover, air outlet and ventilation duct
Connection；Heater is made of multiple heating tubes；Insulation cover is using cylinder made of temperature-resistant material or square tube, intracavitary installation heating
Device, one end are connected with the air inlet of air blower, and the other end is open.
Temperature adjustment air supply device disclosed in the document has the following deficiencies: first in structure, using suction draught mode,
The air being heated needs just to can enter air inlet by blower, and since blower is made of metal material, heat loss is serious, heat
Transmission efficiency is relatively low；Secondly start simultaneously in process aspect, air blower and heating tube, when simultaneously, there are one for start-up mode
The unstable problem of supply air temperature, when starting heating tube, heating tube can not reach maximum febrile state at once, pre- there are one
Hot phase, that is, the starting that is powered need a period of time heating tube to can be only achieved maximum febrile state, the temperature of the wind just initially entered compared with
Low, cold wind, which enters, can make subsurface wastewater infiltration system sharp temperature drop, destroy the living environment of pathogenic microorganism, seriously affect micro-
Bioactivity.
Summary of the invention
The present invention provides a kind of highly effective reaction air inlet and filters sewage disposal system ecologically, for overcoming micro- life in the prior art
The defects of impacted larger and heat transference efficiency of object activity is lower, improves heat transference efficiency, reduces cold air to microbial activity
Caused by influence.
To achieve the above object, the present invention proposes that a kind of highly effective reaction filters sewage disposal system ecologically, includes at least ground
Lower diafiltration module and control unit；Wherein:
The underground diafiltration module includes:
Multilayer aproll layer, arranged stacked in the height direction, for from the different downward aprolls of height；
Multilayer filter layer, every layer of filter layer is corresponding to be arranged in below one layer of aproll layer, for filtering from aproll
The sewage that layer scatters；
Multilayer pipe network, every layer of piping network laying are used for water distribution uniformity gas distribution in one layer of aproll layer；
Sewage pump, water inlet are connect with cesspool, and water outlet is connect with pipe network described in multilayer respectively by water inlet pipe；
Blowing device, for being sent into ozone into air heater outside the diafiltration module of underground；
Air heater, air inlet are connect with the air outlet of the blowing device, gas outlet by air inlet pipe respectively with it is more
The layer pipe network connection, for being heated to internal air；
Liquid level sensor is arranged in the cesspool, for detecting the liquid level in cesspool；
Temperature sensor is installed close to the blowing device, for detecting the temperature for the fresh air being sent into；
Described control unit includes:
Water inlet control module, input terminal are separately connected the signal output end of the liquid level sensor, instruction operating side, output
End connection water pump；When the output liquid level of liquid level sensor is greater than level threshold, sewage is controlled according to the instruction of instruction operating side
Pump movement；
Control module is entered the wind, input terminal is separately connected signal output end, water inlet control module and the instruction of temperature sensor
Operating side according to the output temperature of temperature sensor, needs to reach when the sewage pump time out of service reaching time threshold
Target temperature starting air heater and preset heating mode is selected to be preheated, start air-supply after preheating set period of time
Equipment, and blowing device is closed according to the instruction of instruction operating side or the time of setting.
Highly effective reaction provided by the invention filters sewage disposal system ecologically, and raw sewage is extracted in cesspool by sewage pump
Sewage, then will be laid on the pipe network in aproll layer for sewage and introduce underground diafiltration module, in raw sewage infitration process, pass through
The organic matter in raw sewage is decomposed with the biochemical reaction of filler and oxygen in filter layer, list is percolated to underground by blowing device
First inner ventilation, in order to overcome the microbial activity in raw sewage caused by external environment to reduce, passes through temperature control system to supply oxygen
The air being passed through is heated in due course, when target temperature specifically is not achieved inside the diafiltration module of underground, in lower infiltration treatment process
Microbial activity deficiency will will affect the progress of biochemical reaction, need to start air heater at this time, starts air before air inlet and adds
Hot device simultaneously preheats, and starting blowing device is passed through cold air into air heater after reaching set temperature, passes through air heater
Moment heats cold air when flowing through air heater inner space, and the air after heating is sent into underground diafiltration module and is
Biochemical reaction oxygen supply in lower infiltration treatment process, keeps microbial activity, improves the efficiency of biochemical reaction, compared with the prior art will
The warm of heater carries out before being placed on air inlet, on the one hand reduces cold air and is directly entered the general of underground diafiltration module
Rate, keeps pathogenic microorganism living environment, on the other hand improves air-supply stability, and biochemical reaction continuous high-efficient carries out；In addition, passing through
Air is instantaneously heated before being sent into underground after blowing device, reduces the intermediate equipment of people's air delivery, reduces process heat damage
It loses, it is energy saving.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow chart that the highly effective reaction that inventive embodiments provide filters sewage disposal system ecologically；
Fig. 2 is the structural schematic diagram that the highly effective reaction that embodiment provides filters sewage disposal system ecologically.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes that a kind of highly effective reaction filters sewage water treatment method ecologically.
Embodiment one
Please refer to Fig. 1, the present invention provides a kind of highly effective reaction and filters sewage disposal system ecologically, comprising:
Distributing reservoir 200, underground diafiltration module 300, biological filter unit 400 are adjusted including sewage pretreatment tank 100, sewage
With control unit 500；Wherein: raw sewage is pre-processed through sewage pretreatment tank 100；Raw sewage is precipitated through grid strainer and is removed
Granule sludge and anaerobic pretreatment；Enter sewage by pretreated sewage and adjusts distributing reservoir 200；
Referring to Fig. 2, the underground diafiltration module 300 includes:
Multilayer aproll layer, arranged stacked in the height direction, for from the different downward aprolls of height；
Multilayer filter layer, every layer of filter layer is corresponding to be arranged in below one layer of aproll layer, for filtering from aproll
The sewage that layer scatters；
Multilayer pipe network, every layer of piping network laying are used for water distribution uniformity gas distribution in one layer of aproll layer；
Sewage pump 201, water inlet adjust distributing reservoir with sewage and connect, and water outlet is managed with described in multilayer respectively by water inlet pipe
Net connection；
Sewage is adjusted into the intermittent each aproll layer of feeding of the sewage in distributing reservoir 200 through sewage pump 201, in aproll level product
When larger, more sewage pumps 201 can be used while conveying to improve efficiency；It is placed in the sewage pump that sewage adjusts distributing reservoir 200
201 timings convey pretreated sewage；Sewage is through multilayer aproll layer arranged up and down respectively from different height in horizontal plane direction
Lower infiltration processing successively is carried out through filter layer and filter bed of essence downwards while sprawling flowing；
Blowing device 315-1 is fresh for being sent into outside underground diafiltration module 300 into air heater 315-2
Air；
Air heater 315-2, air inlet are connect with the air outlet of the blowing device 315-1, and gas outlet passes through air inlet
Pipe 311 is connect with pipe network described in multilayer respectively, for heating to internal air；
Liquid level sensor, setting are adjusted in distributing reservoir 200 in the sewage, and test side protrudes into sewage and adjusts distributing reservoir 200
Bottom is used to detect the liquid level in cesspool；Signal output end connects control unit 500；
Temperature sensor 501 is installed close to the blowing device 315-1, is sent into underground leakage unit 100 for detecting
The temperature of the fresh air in portion；Signal output end connects control unit 500；The mountable any position in control room；Such as pacify
Mounted in blowing device 315-1 air inlet；The induction end of temperature sensor 501 is towards blowing device 315-1 air inlet；
Described control unit 500 includes:
Water inlet control module, input terminal are separately connected the signal output end of the liquid level sensor, instruction operating side, output
End connection sewage pump 201；When the output liquid level of liquid level sensor is greater than level threshold, controlled according to the instruction of instruction operating side
Sewage pump movement；Level threshold is set as a specific level value, when reaching or being lower than the level value, indicates that sewage is adjusted
Sewage in distributing reservoir 200 is insufficient, and sewage pump 201 is difficult to be drawn into sewage, even if receiving operational order at this time requires water inlet,
Sewage pump 20 will not work, and (greater than the level value of setting) when only the sewage in sewage adjusting distributing reservoir 200 is abundant, connect
Operational order requirement water inlet is received, just will start the work of sewage pump 201, sewage is adjusted into the sewage transport in distributing reservoir 200 and is arrived
The working time of underground diafiltration module 300, sewage pump 201 can set in operational order, can also set in program；
Control module is entered the wind, input terminal is separately connected the signal output end of temperature sensor 501, water inlet and refers to control module
Enable operating side, when the time out of service of sewage pump 201 reaching time threshold, according to the output temperature of temperature sensor 501,
It needs target temperature starting air heater to be achieved and preset heating mode is selected to be preheated, after preheating set period of time
Start blowing device 315-1, and blowing device 315-1 is closed according to the instruction of instruction operating side or the time of program setting.
Instructing operating side includes that local instruction operating side and long-range instruction operating side, local instruction operating side include
The computer connecting with control unit 500 operates output water inlet instruction by mouse or keyboard on computers, by parsing module into
The control instruction that water inlet instruction is parsed into control unit 500 and can unify to identify by one step is exported to the power supply control of sewage pump 201
End processed, the time for controlling the starting of sewage pump 20, setting control sewage pump 201 when reaching again and stop working；Long-range instruction
Operating side includes mobile phone or other mobile terminals or control station, by mobile phone, other mobile terminals or control station to communication chip
The SIM card of installation sends information, sends through propagation paths such as wireless networks, receives and parses through the information, shape by communication module
It exports at the control failure that control unit 500 can unify identification to the power control terminal of sewage pump 201, for controlling sewage pump
201 startings, the time set control sewage pump 201 when reaching again and stop working.
The setting of above-mentioned sewage pump 201 time threshold out of service is in order to ensure each in underground diafiltration module 300
The sewage of aproll layer fall it is dry after, then enter the wind to underground diafiltration module 300, when air inlet, need to be started according to ambient temperature pre-
Heat pattern can preheat in advance heating equipment and heat to wind when environment temperature is lower, to improve the heating efficiency of wind
With the uniformity of air inlet.Heating mode and preheating time can be arranged by program, as long as receiving operating side instruction needs
It intakes, then specified time according to ambient temperature needs, can enter the wind automatically after the completion of intaking, out-of-blast to pass through
Specified air supply time is set in a program to be automatically stopped to realize, it is real that out-of-blast instruction can also be sent by operating side
Now stop.Since the removal of COD, BOD, NH4+ and the decomposition of sludge require oxygen, underground is percolated between falling dry spell
Unit 300 carries out appropriate microkinetic air-supply, to ensure oxygen supply.Through blowing device 315 when sewage pump 201 has a rest state
To 300 inner ventilation of underground diafiltration module to supply oxygen, in order to overcome the microbial activity in raw sewage caused by external environment to drop
It is low, the air being passed through is heated in due course by control unit 500, target temperature is specifically not achieved inside underground diafiltration module 300
When spending, the lower microbial activity deficiency seeped in treatment process will will affect the progress of biochemical reaction, needs to start air at this time and adds
Hot device 315-2 starts before air inlet and air heater 315-2 and preheats, reach set temperature or after the predetermined time starting air-supply set
Standby 315-1 be passed through into air heater 315-2 outside air (when subsurface temperature is lower, usual ambient temperature is lower,
Therefore outside air relative temperature is lower), cold air is being flowed through inside air heater 315-2 by air heater moment
It is heated when space, it during heating, can be according to environment temperature, (the temperature substantially constant inside the diafiltration module of underground)
And the size of the target temperature and volume of air supply needed is calculated, and is divided into several differences according to the heating temperature of heater
Grade, to meet the heating condition under external environment condition of different temperatures, so on the one hand will not waste of energy, on the other hand
Prevent air overheat from pipeline being caused to receive damage, it is the life in lower infiltration treatment process that the air after heating, which is sent into underground diafiltration module,
Change reaction oxygen supply；
When ambient temperature is higher, the temperature inside the diafiltration module of underground is higher, without starting heater；In temperature
When lower, the air being passed through will suitably be heated, makes not less than 12 DEG C of the air themperature being passed through (general not less than 15 DEG C), with
The efficiency of biochemical reaction is maintained, ensures removal effect.
As a specific embodiment of the invention, when ambient temperature is higher than 15 DEG C, without starting air heater, into
Wind control module across-the-line starting blowing device；Low temperature operational mode, when external environment temperature is lower than 15 DEG C, temperature adjustment blower fan
Heating device starts automatically in advance, starts low-grade power heating；When temperature is lower than 10 DEG C, the heating device of temperature adjustment blower fan is leading
Automatic starting, starting middle-grade power heating；When temperature is lower than 0 DEG C, the heating device of temperature adjustment blower fan starts automatically in advance, starting
Premium power heating；Concrete technology flow process is after heating device starts 1~2min, to restart blower.Institute of Micro-biology is maintained to need
Temperature environment.
Raw sewage water inlet is completed after the sewage of each aproll layer falls and does, same from different height respectively through each layer aproll layer
When in horizontal plane direction and vertical level downwardly direction Multipoint Uniform gas distribution, air-flow passes through filter layer and filter bed of essence, exhaust gas
Gas vent discharge from the filter bed of essence bottom for being located at the bottom；Sewage is in filter layer and filter bed of essence 309 through life after biochemical reaction
It is discharged after the lower infiltration processing of object biofilter unit 400.The pollutants such as nitrogen, phosphorus are further removed through biological filter unit 400, most heel row
Out.
Operator instructs operating side to issue water inlet instruction or issues water inlet instruction by teleinstruction operating side by local,
Water inlet control module is being received into after water instruction, acquires the signal acquisition sewage conditioning tank current level of liquid level sensor,
Sewage is adjusted distributing reservoir 200 by the work of starting 201 power control switch of sewage pump, sewage pump 201 when liquid level is more than level threshold
Interior sewage inputs in each layer pipe network through water inlet pipe 310, and sewage is dispersed in different aproll layers through pipe network, is seeped downwards through aproll layer
The filter layer entered below is filtered, and when the work of sewage pump 201 reaches program preset first preset time period, is automatically controlled
Control module of intaking closes sewage pump 201, completes water inlet；It is default that air inlet control module reaches second after the stopping of sewage pump 201
When the period, the signal acquisition ambient temperature of temperature collection sensor is directly initiated and is sent when external temperature is greater than 15 DEG C
Wind devices 315-1；When ambient temperature is between 10~15 DEG C, starting air heater 315-2 low-temperature operation modes preheating,
When preheating time reaches the time of setting, start blowing device 315-1, operation reaches the runing time of program setting or receives
Blowing device 315-1 is closed after instructing the out-of-blast instruction of operating side, completes air-supply；Ambient temperature between 0~
At 10 DEG C, starting air heater 315-2 medium temperature operational mode preheating, when preheating time reaches the time of setting, starting air-supply
Equipment 315-1, operation reach the runing time of program setting or close after receiving the out-of-blast instruction for instructing operating side
Blowing device 315-1 completes air-supply；When ambient temperature is between 0~-10 DEG C, starting air heater 315-2 high temperature fortune
The preheating of row mode when preheating time reaches the time of setting, starts blowing device 315-1, and operation reaches the operation of program setting
Time receives closing blowing device 315-1 after the out-of-blast instruction for instructing operating side, completes air-supply.It is heated to air
When device 315-2 inner blower, rated power is had reached inside air heater 315-2, the cold wind moment of feeding can be heated to
Preset target temperature substantially increases the stability of 300 inner ventilation system of underground diafiltration module.
Preferably, to improve the controllability under each heating mode of heater, the air heater 315-2 selection electricity adds
Hot device, the electric heater include shell and are arranged in the intracorporal multiple groups electric heating tube of the shell；Electric heating tube described in each group is handed over
For being arranged in the shell.
The tubular cavity of enclosure interior forms air heating chamber, and in an embodiment of the present invention, every group of electric heating tube includes
The electric heating tube of several Simultaneous Switchings is disposed circumferentially on the inner sidewall of air heating chamber, specifically: the electric heating tube encloses
Equal spacing in length direction around the section of heating chamber one week in heating chamber is evenly arranged, or between length direction of heating chamber etc.
Away from being evenly arranged；In an alternative embodiment of the invention, first group of electric heating tube and second group of electric heating add Guan Binglian, third group electric heating
Pipe is added to be arranged at air inlet position；When ensuring every group of electric heating tube working condition with this, the air for flowing through heating chamber can be uniform
It is heated.
In an alternative embodiment of the invention, every group of electric heating tube includes a helically curve-like electric heating tube, and first group
The screw pitch of electric heating tube is 1.0m, and second group of electric heating adds the screw pitch of pipe to be 1.0m, and third group electric heating adds the screw pitch of pipe to be 0.5m；The
The arrangement spacing of one group of electric heating tube is 1.0m, and second group of electric heating adds the arrangement spacing of pipe to be 0.5m, and third group electric heating adds pipe
Arrangement spacing is 0.25m.
Preferably, a kind of low temperature control model is provided here:
The air inlet control module includes:
Preheat submodule, for stop working 40 in sewage pump~after sixty minutes, ambient temperature simultaneously lower than 15 DEG C
Higher than 10 DEG C, start the low-temperature heat mode of air heater；The low-temperature heat mode includes: that starting is located in electric heater
One group of heating tube in portion works；
Submodule is heated, for after the heater starting 1~2 minute, starting blowing device to be sent into electric heater
Wind, the air through electric heater heating are conveyed to underground diafiltration module.
Low-temperature heat mode is suitable for season in spring and autumn, and sewage pump stops working 40~after sixty minutes, when water inlet completes one section
Between after, ambient temperature be lower than 15 DEG C when start air heater；Usual microorganism activity in the environment of being lower than 12 DEG C
It will be affected, it in an embodiment of the present invention, can be according to the temperature inside ambient temperature and underground diafiltration module 300
Change curve is spent, the constant temperature inside acquisition underground diafiltration module 300 is 20 DEG C or so, is lower than 15 in ambient temperature
DEG C when, for reduce cool exterior air enter underground diafiltration module 300 when the activity of subterranean microorganisms is affected, air inlet when
Outside air is heated；
Ambient temperature be higher than 10 DEG C, and underground diafiltration module internal temperature be higher than 10 DEG C when, select low-temperature heat
Mode；The low-temperature heat mode includes: one group of heating tube work that starting is located inside electric heater；Heater inner cavity has
Several deflectors improve heat exchange efficiency for increasing contact area；The work of one group of heating tube be sufficient for 10 DEG C~15 DEG C it
Between cold air heating；
After preheating in heater starting 1~2 minute, starting blowing device is blown into electric heater, is heated through electric heater
Air to underground diafiltration module convey.30 after the completion of water inlet~after forty minutes, water base in usual filter layer falls dry, sewage
In organic matter fall in permeable formation, be passed through air at this time, the oxygen in air can sufficiently be used for biochemical reaction.
Preferably, provide a kind of medium temperature control model here: the preheating submodule 505 is also used to stop work in sewage pump
Work 40~after sixty minutes, in ambient temperature lower than 10 DEG C and higher than 0 DEG C, start the medium temperature heating mode of electric heater；Institute
Stating medium temperature heating mode includes: three groups of heating tubes work that starting is located inside electric heater.
As the temperature of cold air reduces, to meet same target temperature or higher target temperature (because underground is percolated
The temperature of unit is gradually decreased with the reduction of environment temperature, it is contemplated that thermal loss, target temperature need to compare low-temperature heat
Target temperature in mode is higher), it needs to improve heat exchange efficiency, on the one hand can be added by increasing by one group of heating tube work raising
On the other hand hot device internal temperature can extend the heating time of cold air or increase heater body heat exchange area；
Medium temperature heating mode is suitable for the winter or north city early winter of Shelter in South China Cities, and sewage pump stops working 40~60
After minute, after a period of time is completed in water inlet, start electric heater when ambient temperature is lower than 10 DEG C；In ambient temperature
When higher than 0 DEG C, starting is located at three groups of heating tubes work inside air heater；
After preheating in heater starting 1~2 minute, starting blowing device is blown into air heater, through air heater
The air of heating is conveyed to underground diafiltration module.
Preferably, a kind of high-temperature control mode is provided here: the preheating submodule is also used to 10 after the completion of water inlet~
In 20 minutes, when ambient temperature is higher than -10 DEG C lower than 0 DEG C, start the high-temperature heating mode of electric heater；The high temperature
Heating mode includes: five groups or more the heating tubes work that starting is located inside electric heater.
High-temperature heating mode is suitable for the season in severe winter in the north, and sewage pump stops working 40~after sixty minutes, water inlet is completed
After a period of time, start electric heater when ambient temperature is lower than 0 DEG C；In ambient temperature higher than -10 DEG C, when, it opens
Dynamic five groups or more the heating tubes work inside electric heater；
After preheating in heater starting 1~2 minute, starting blowing device is blown into electric heater, is heated through electric heater
Air to underground diafiltration module convey.
It can be in conveyance conduit or equipment in order to reduce the thermal loss in hot-air transmission process in cold season
It is upper to use Insulation, such as wind heat-preservation cotton on pipeline or wrap up insulating layer in device housings.
In above-described embodiment, the air inlet control module further include:
Time submodule when the time after sewage pump closing reaches T, sends signal to preheating submodule, in sewage pump
When time after closing reaches (T+1)~(T+2), Xiang Jiare submodule sends signal；Wherein T is 40~60 minutes.
Control unit 500 includes being made of integrated circuit in the present embodiment, and integrated circuit specifically can be according to above-mentioned item
Part and use environment are built, and those skilled in the art can be realized the design of foregoing circuit according to the prior art.It is multiple
Integrated IC is for example including main control chip (STM32F103Rx-HT6), communication chip (G510-Q50-00_ADAPTER), storage core
The switch of piece, relay etc., several parallel connections of relay is separately connected power control switch, the blowing device of sewage pump 201
The power control switch of the power control switch of 315-1, air heater 315-2, the heating inside air heater 315-2
When managing more, more than two switch independent controls can also be passed through.
Preferably, the aproll layer and the filter layer respectively include three layers；The pipe network of each aproll layer is according to 1:1:1
Ratio water distribution gas distribution；
The pipe network is formed by connecting by several pipelines, it is described ducts and pipes crisscross be in grid-like arrangement, the pipeline is in court
Several spray-holes are laid to the direction of filter layer；The spray-hole between pipe network inside the adjacent two aproll layer it is contrary and
Arrangement interlaced with each other.
In an embodiment of the present invention, it is the uniformity for further increasing oxygen supply (gas distribution), enables gas through each
Aproll layer on the direction of horizontal plane simultaneously in the horizontal plane and perpendicular to being evenly arranged, such as can be laid in each aproll layer
There is a planar pipe network, the laying of pipe network is for example in grid-like or helical form or dendritic (protection supervisor and several one end are connected to
Branch pipe on supervisor is also connected with several capillaries etc. on supervisor, the skeletal structures of similar tree) at least one of structure, on pipeline
Lay several holes on the direction where plane, open up hole on adjacent pipeline on direction close to each other, the position in hole that
This is staggered, and when air inlet can form turbulent flow inside aproll layer, on the one hand reduces aproll layer inner dead space, so that cloth inside aproll layer
Gas is more uniform, to improve the Aerobic biological process efficiency of gas Yu aproll layer.
The projection of pipe network installation position inside adjacent two aprolls layer in the horizontal plane is overlapped, i.e., pipeline is in the horizontal plane
Projection is overlapped, and the corresponding pipeline in upper and lower two positions opens up hole on direction close to each other, and the position in hole offsets one from another, pipeline
Can form turbulent flow when interior air inlet inside the filter layer between two aproll layers, the pipe network of grid-like arrangement can inside filter layer shape
At turbulent flow is formed on several vertical planes intersected in length and breadth, the pipe network of helical form arrangement can be formed in the shape of a spiral inside filter layer
(also known as cyclic annular, circular shape can be adapted with the concrete shape of aproll layer, such as pipeline can be arranged for rectangular aproll layer
Be square circular shape, and rounded circular shape can be arranged in pipeline by circular aproll layer) it is formed on the vertical plane of winding
Turbulent flow, vertical plane run through the thickness of filter layer, reduce filter layer inner dead space, so that filter layer gas distribution is more uniform, to improve
The Aerobic biological process efficiency of raw sewage inside gas and filter layer；On the other hand, relative to one-way air inlet, fresh sky is extended
Residence time of the gas inside permeable layer, so that Aerobic biological process is more abundant；In addition, bidirection air intake can be improved gas penetration
The ability of filter layer, improves the contact area of filtrate inside the oxygen and filter layer in fresh air, and then accelerates oxygen and seep
Thoroughly on filtrate organic matter Aerobic biological process.
In one embodiment of the present invention, the pipeline for constituting pipe network lays aperture, adjacent two pipe respectively to the left and right sides
Airflow direction between road is opposite and interlaced with each other, in the horizontal plane uniform gas distribution, and turbulent flow is formed in aproll layer；While adjacent two
Layer pipeline lays aperture respectively on toward each other in the direction, and the airflow direction between adjacent two pipeline is opposite and interlaced with each other,
Uniform gas distribution on the vertical plane, filter layer is interior to form turbulent flow, in order to guarantee that air-flow moves down on the whole, is located at undermost pipe
Road is additionally provided with downward aperture, so that air-flow and water are percolated laminar flow to lowest level.It preferably, is the equal of three layers of gas distribution of guarantee
Even property, it is identical as downward opening also to lay upward aperture, quantity and size on top layer's pipeline, and with downward aperture
Position is staggered.In the case where water flow pressure is sufficiently large, the case where the first aproll layer 303 is also likely to be present upward water distribution.
Relative to existing sewage disposal device, this programme proposes one kind and forms turbulent flow gas supply inside the filter layer of underground
Specific equipment, it is thinner for filter layer inner stuffing particle, to air-flow operation caused by the biggish behaviour in service of resistance, propose
Porous staggeredly gas distribution is passed through by artificially interfering airflow direction that air-flow is made to be capable of forming turbulent flow when flowing through inside filter layer
Effect each other between air-flow and between air-flow and packing medium is so that air-flow is mentioned by most gaps of packing medium
The contact area of high gas and packing medium, and then realize coming into full contact with for gas and packing medium, it realizes uniform gas distribution, improves
Reaction efficiency, and it is practical.
The mechanical multilayer oxygen supply that this programme uses, raw sewage water inlet is completed after the sewage of each aproll layer falls and does, through each
The layer aproll layer is respectively from different height simultaneously in horizontal plane direction and perpendicular to horizontal plane downwardly direction Multipoint Uniform cloth
Wind, air-flow pass through filter layer and filter bed of essence, gas vent discharge of the exhaust gas from the filter bed of essence bottom for being located at the bottom；And it is low in temperature
When, air is heated, it is ensured that microorganism can normal effectively degradation of contaminant., occupancy field high with processing sewage load
The characteristics of ground area is small, climate condition does not limit.Furthermore this programme uses intermittent duty, for oxygen transfer efficiency height.
For improve water distribution gas distribution uniformity, reduce dead angle caused by decompose and processing it is unbalanced, and then improve reaction
Efficiency；Raw sewage is divided in the first aproll layer 303, the second aproll layer 305 and third aproll layer 307 in the ratio of 1:1:1
Stream；
Referring to Fig. 1, due to improving sewage infiltration capacity, correspondingly, consequently also to pass through the permeable formation phase for large amount of sewage
Between biochemical reaction enough oxygen is provided；First water distribution-cloth gas-bearing formation i.e. the first pipe network 303a, the second water distribution-cloth gas-bearing formation i.e.
Two pipe network 305a, third water distribution-cloth gas-bearing formation, that is, the equal air inlet of third pipe network 307a, make entire subsurface wastewater infiltration system each layer filler and
Filtrate keeps aerobic environment；The input of raw sewage be it is intermittent, air inlet is also intermittent.First water distribution-cloth gas-bearing formation 303a, second
Water distribution-cloth gas-bearing formation 305a, third water distribution-cloth gas-bearing formation 307a water distribution-gas distribution pipe are also act as gas distribution pipe to being in water distribution interval
System is supplied gas oxygen supply, so that each layer filler of entire subsurface wastewater infiltration system and filtrate is kept aerobic environment, with dual function, structure is tight
It gathers.
Each aproll layer (including the first aproll layer 303, the second aproll layer 305 and the third aproll layer arranged from top to bottom
307) reduce respectively to each filter layer (the first filter layer 304, the second filter layer 306 and third filter layer 308) gas distribution because of strength
Streamwise in gradient successively decrease to the influence for causing gas distribution unevenness inside filter layer or filter bed of essence far from gas source position by formula, more
A air flow source is passed down through filter layer, filter bed of essence 309 bottom of the exhaust gas through the bottom at the top of each filter layer in layered distribution
Discharge enables filler and filtrate inside filter layer and inside filter bed of essence that oxygenolysis is sufficiently contacted and carried out with oxygen,
Lower infiltration treatment effeciency is improved, to improve sewage treating efficiency.
The top for being preferably located at the aproll layer of top layer is equipped with for preventing the root resistance of dirty water and air leakage close
The top of sealing 302, the root resistance sealant 302 is equipped with coating 301；
Filter bed of essence 309, the sidewall bottom difference of the filter bed of essence 309 are provided with below the undermost filter layer
It is connected with exhaust pipe 312 and return pipe 314, the protruding underground diafiltration module 300 of the other end of the exhaust pipe 312,
The other end of the return pipe 314 adjusts distributing reservoir 200 with sewage and connect.
In order to accelerate water distribution uniformity gas distribution, ducts and pipes crisscross for the pipe network in grid-like arrangement, and is percolated in direction
Lay several spray-holes in the direction of layer.And the airflow direction between the adjacent two aproll layer is opposite and interlaced with each other, is being located at
Turbulent flow is formed inside filter layer between the adjacent two aproll layer.Referring to fig. 2, the first aproll layer 303 and the second aproll layer 305
Between and the airflow direction between the second aproll layer 305 and third aproll layer 307 on the contrary, when stream pressure is larger, respectively
Enter in filter layer from upper and lower both direction, turbulent flow can be respectively formed inside the first filter layer 304, the second filter layer 306, permeates
Gravel whole face and the back side energy ingress of air inside layer, and then increase the contact area of gravel and oxygen, so that in filter layer
It can sufficiently be contacted with oxygen between portion's filtrate, to accelerate the oxidation reaction inside permeable formation；Lower infiltration treatment effeciency is improved, from
And improve sewage treating efficiency.When stream pressure is smaller, permeable formation is difficult to touch air far from the side of gas source, passes through two
A direction air inlet can reduce the non-uniform phenomenon of air inlet inside permeable formation, eliminate and supply oxygen not worth mentioning problem by gas face, to mention
High quality of sewage disposal；The oxygen of third filter layer 308 and filter bed of essence 309 passes through the first filter layer 304, the second filter layer 306
And the downward air-flow of water distribution-gas distribution pipe in third layer is superimposed and provides, exhaust gas passes through the exhaust pipe positioned at 309 two sides of the bottom of filter bed of essence
312 discharges.
Biological filter unit 400 is successively from top to bottom: carbon source layer 401, denitrogenation denitrogenation dephosphorizing layer (reaction zone 403) sum aggregate
Water layer 404；Underground diafiltration module 300 and about 400 biological filter unit are closely coupled.The height of underground diafiltration module is 1.3
~1.5 meters, the height of biological filter unit is 0.5~0.6 meter.
Preferably, for the flow direction for changing submerged filter internal gas, the first aproll layer in underground diafiltration module 300
303 tops set gradually coating 301, root resistance-sealant 302 from top to bottom, and coating 301 is original position soil layer, cement is hard
Change layer or ground brick layer, carpetweed can also be planted on surface；It is made of HDPE film and bentonite, is above HPDE thickness 0.5mm,
Lower clay is bentonite, with a thickness of 20~30mm.
The water distribution of first layer, the second layer and third layer-cloth gas-bearing formation is mainly made of the gravel that partial size is 5~40mm, is loaded
With a thickness of 10~20cm；Filter layer is mainly made of quartz sand, saturation coefficient of permeability be 0.1~1.0cm/s, filling with a thickness of
10~20cm；Filter bed of essence is mainly made of the mixing of quartz sand, in-situ soil and zeolite, and saturation coefficient of permeability is 0.01~0.1cm/s,
Filling is with a thickness of 20~40cm；Carbon source layer is mainly made of the gravel that partial size is 5~40mm, is loaded with a thickness of 10cm；Denitrogenation removes
Phosphorous layer is mainly made of common brick fragment and gravel mixing, and partial size is 5~20mm, is loaded with a thickness of 50~70cm；It is main to collect water layer
It is made of, is loaded with a thickness of 15 centimetres the gravel that partial size is 5~40mm；Ecological filter does Anti-seeping technology.Through biofilter to nitrogen,
The pollutants such as phosphorus further remove, and are finally discharged；Wherein, underground diafiltration module is located on biological filter unit, and the two is close
It is connected；Raw sewage reaches biological filter unit after the processing of underground diafiltration module, and at this moment liquid level can rise, this region shape
At aerobic-anaerobic alternate area；The top of aerobic-anaerobic alternate area forms aerobic zone since ventilation send oxygen in order；Aerobic-anaerobic
The lower section of alternate area is in complete zone of saturation to form anaerobic zone.
After pretreatment, supernatant is lifted into the first, second, and third water distribution-cloth gas-bearing formation by sewage pump to sanitary sewage,
When sewage flows through rubble and filter layer, pollutant can be carried out decomposing by the biomembrane of filler and filter material surface and is gradually reduced, big portion
Dividing sewage, diafiltration sequentially passes through filter layer and filter bed of essence directly down under the effect of gravity, and fraction sewage is horizontal also in aproll layer
To being percolated gradually downward while migration, fine filtering layer and filter bed of essence are finally also sequentially entered.Filter layer, which intercepts most of particle, to be had
Machine object, filter bed of essence intercept few particulate organic matter, and particulate organic matter is finally decomposed via bio-contact oxidation.Simultaneously in raw sewage
The microbial film that dissolved organic matter is attached to the filter material surface of filter layer is adsorbed and is decomposed；NH4+ is mainly by negatively charged mine
Object absorption, and removed by nitrification；Phosphorus then passes through absorption and forms phosphate removal.
For raw sewage when introducing underground diafiltration module, water flow causes greatly very much overflow can be directly by the one of raw sewage in order to prevent
Part directly drainage imports carbon source layer 401 and for anti-nitration reaction provides carbon source, while also preventing because load is larger makes for underground diafiltration
At the introducing for blocking and then influencing carbon source；In raw sewage infitration process, by anti-with the biochemistry of filler and oxygen in filter layer
The organic matter in raw sewage should be decomposed；
Have little time the sewage of diafiltration when encountering the vertical carbon source pipe-blocking-proof 305-2 for penetrating filter layer, then from vertical carbon source
The deflector hole of pipe-blocking-proof 305-2 enters horizontal carbon source distribution pipe network 402, is finally directly entered biological filter unit reaction zone 403
Carbon source is provided for anti-nitration reaction.
Dissolved organic matter is finally decomposed by the microorganisms utilization during downward diafiltration, and organic nitrogen is then via ammoniation
It is converted into ammonia nitrogen.Newly-generated and primary ammonia nitrogen is adsorbed by filtrate and is intercepted, and is converted to nitrate nitrogen through nitrification and small part is sub-
Nitrate nitrogen.Appropriate microkinetic is carried out to underground diafiltration module between falling dry spell to supply gas, and to ensure oxygen supply, is formed aerobic zone, is gone
Except COD, BOD, NH4+ and decompose sludge.Raw sewage is after filter layer and filter bed of essence processing, in addition to mainly existing in the form of nitrate nitrogen
Nitrogen and fail outside the phosphorus for being adsorbed and precipitating after long-play, other pollutants have largely been removed.
Sewage after reaction mixes latter and enters below the carbon source layer 401 with raw sewage in carbon source layer 401
Reaction zone 403 carries out denitrification denitrogenation reaction；
Carbon source layer of the water with the raw sewage introduced by vertical carbon source pipe through horizontal carbon source pipe in biofilter rich in nitrate nitrogen
Diafiltration enters aerobic-anaerobic alternate area downwardly together after mixing, at this point, this area's saturation can accordingly increase 10mc or so, this
Under aerobic and anaerobic state, the organic matter in raw sewage is primarily used to anti-nitration reaction, rather than is decomposed by aerobic microbiological；
On the other hand it can make unemployed organic matter decomposition and inversion under aerobic condition again, will not result in blockage because of accumulation.
The sewage for entering horizontal carbon source distributor pipe by vertical carbon source pipe-blocking-proof, is directly entered biological filter unit.With system compared with
Longtime running under high loading condiction, the permeability of each filter layer will be reduced slowly in the diafiltration module of underground, pass through vertical carbon source
The water that pipe-blocking-proof enters biofilter will be gradually increased, so that the sewage load born to underground diafiltration module carries out automatically
Feedback regulation makes the wet/dry than keeping basicly stable, the operation steady in a long-term of safeguards system of underground diafiltration module, and shock resistance is negative
The ability of lotus is also stronger.
In addition, the water rich in nitrate nitrogen, which enters sewage through the gravity flow of return pipe 314, adjusts distributing reservoir 200, due to by aerobicly
Contain a small amount of dissolved oxygen and a large amount of nitrate in the waste water of lower filtration process, these nitrate are the ammonia by adsorbing when preceding primary water inlet
Nitrogen oxidation forms, and causing to adjust dominant bacteria in distributing reservoir is heterotrophic denitrifying Bacteria.Under the action of heterotrophic denitrifying Bacteria, with Ν
03 --- Ν makees electron acceptor, makees electron donor with the organic carbon in waste water, by Ν 03 --- and Ν is reduced into N2, while also reducing
The COD for adjusting distributing reservoir waste water, is oxidized to CO2 for organic carbon, while realizing denitrification denitrogenation, further removes in waste water
Residual organic matter.Sewage will enter complete zone of saturation after passing through aerobic-anaerobic alternate area, and anaerobic zone is that anaerobic bacteria and oxygen are thin
Bacterium provides excellent living environment, to ensure that anti-nitration reaction further carries out.
In addition, biofilter filling is the siliceous of 5~10mm, the gravelly main filler of irony by partial size, additionally wrap
Including volume ratio is 5%~10% mainly by plant leaf, paddy skin, the calcareous additional filler formed, these mixed fillers are by water
It floods (saturation), oxygen supply is limited, to form amphimicrobian environment.Water rich in nitrate nitrogen is formed through nitrification
NO3-(a small amount of NO2 -) can be converted to N2 by denitrification under the amphimicrobian environment of advanced treating, reach denitrogenation
Purpose.Carbon source pipe raw sewage, plant leaf and paddy of the organic carbon source part needed for anti-nitration reaction from underground diafiltration module
Skin, furthermore the biological active component in filler (plant leaf, paddy skin etc.) is microorganism parasitism place, is also made for promotion denitrification
With supplement organic carbon source.
Biofilter reaction zone is filled with the mixture of calcic and iron content higher material and gravel, enough further to enter
The residual PO4-of reaction zone then forms phosphate by absorption, surface reaction and precipitation and further removes.
Water after denitrogenation through be located at below the reaction zone catchment drainage blanket 404 after collector pipe 405-1 collection in water
It is exported under the action of pressure by drainpipe 313 spare.Return pipe is arranged in position by closing on carbon source layer 401 above carbon source layer
314 while sewage adjusts distributing reservoir and realizes denitrification denitrogenation, further remove the residual organic matter in waste water.Return pipe
The opening and closing of 314 water outlet, dynamically has adjusted the height of saturation, to build aerobic-anaerobic alternate area, that is, ensure that anti-
Nitration reaction is gone on smoothly, and can prevent the accumulation of organic matter from causing system jams.
In conclusion the present invention is by being percolated Aerobic Process for Treatment and the organic knot of biofilter processing amphimicrobian processing for underground
It closes, realizes the coupling synergistic effect between underground diafiltration module and biofilter processing unit, diafiltration module three in underground
Filter layer in vertical carbon source pipe-blocking-proof is set, only anti-nitration reaction does not provide carbon source, and also ensures the wet/dry of system
Than stability, underground diafiltration module is effectively prevent to block；In biological filter unit carbon source layer, horizontal carbon source distributor pipe is set,
It ensure that the good denitrification ability of system；The efficient operation steady in a long-term of realization system, to ensure that system water outlet items refer to
Mark can reach steadily in the long term or better than GB18918-2002 level-one A class discharge standard.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of highly effective reaction filters sewage disposal system ecologically, which is characterized in that include at least underground diafiltration module and control
Unit；Wherein:
The underground diafiltration module includes:
Multilayer aproll layer, arranged stacked in the height direction, for from the different downward aprolls of height；
Multilayer filter layer, every layer of filter layer is corresponding to be arranged in below one layer of aproll layer, is spread for filtering from aproll layer
The sewage fallen；
Multilayer pipe network, every layer of piping network laying are used for water distribution uniformity gas distribution in one layer of aproll layer；
Sewage pump, water inlet are connect with cesspool, and water outlet is connect with pipe network described in multilayer respectively by water inlet pipe；
Blowing device, for being sent into ozone into air heater outside the diafiltration module of underground；
Air heater, air inlet are connect with the air outlet of the blowing device, gas outlet by air inlet pipe respectively with multilayer institute
Pipe network connection is stated, for heating to internal air；
Liquid level sensor is arranged in the cesspool, for detecting the liquid level in cesspool；
Temperature sensor is installed close to the blowing device, for detecting the temperature for the fresh air being sent into；
Described control unit includes:
Water inlet control module, input terminal are separately connected the signal output end of the liquid level sensor, instruction operating side, and output end connects
Connect sewage pump；When the output liquid level of liquid level sensor is greater than level threshold, sewage pump is controlled according to the instruction of instruction operating side
Movement；
Control module is entered the wind, input terminal is separately connected the signal output end and water inlet control module of temperature sensor, in sewage pump
When time out of service reaches time threshold, according to the output temperature of temperature sensor, target temperature to be achieved is needed to start
Air heater simultaneously selects preset heating mode to be preheated, and starts blowing device after preheating set period of time, and according to finger
The time of the instruction or setting that enable operating side closes blowing device.
2. highly effective reaction as described in claim 1 filters sewage disposal system ecologically, which is characterized in that described control unit is also
Include:
Communication module forms remote control commands for receiving and parsing through the instruction of teleinstruction operating side transmission.
3. highly effective reaction as described in claim 1 filters sewage disposal system ecologically, which is characterized in that described control unit is also
Include:
Parsing module, the instruction sent for receiving and parsing through local instruction operating side, forms local control instruction.
4. highly effective reaction as claimed in any one of claims 1 to 3 filters sewage disposal system ecologically, which is characterized in that described
Air heater includes electric heater, and the electric heater includes shell and is arranged in the intracorporal multiple groups electric heating tube of the shell；
Electric heating tube described in each group is alternately arranged in the shell.
5. highly effective reaction as claimed in claim 4 filters sewage disposal system ecologically, which is characterized in that the air inlet module packet
It includes:
Preheat submodule, for stop working 40 in sewage pump~after sixty minutes, lower than 15 DEG C and be higher than in ambient temperature
10 DEG C, start the low-temperature heat mode of electric heater；The low-temperature heat mode includes: one that starting is located inside electric heater
Group heating tube work；
Submodule is heated, is blown for after the electric heater starts 1~2 minute, starting blowing device into electric heater,
Air through electric heater heating is conveyed to underground diafiltration module.
6. highly effective reaction as claimed in claim 5 filters sewage disposal system ecologically, which is characterized in that the preheating submodule
Block, is also used to stop working 40 in sewage pump~after sixty minutes, is higher than 0 DEG C lower than 10 DEG C in ambient temperature, starting electricity plus
The high-temperature heating mode of hot device；The high-temperature heating mode includes: three groups of heating plumbers that starting is located inside air heater
Make.
7. highly effective reaction as claimed in claim 5 filters sewage disposal system ecologically, which is characterized in that the preheating submodule
Block, for stop working 40 in sewage pump~after sixty minutes, be higher than -10 DEG C lower than 0 DEG C in ambient temperature, start electric heating
The superhigh temperature heating mode of device；The superhigh temperature heating mode includes: to start five groups or more be located inside electric heater to heat
Pipe work.
8. highly effective reaction as claimed in claim 5 filters sewage disposal system ecologically, which is characterized in that the air inlet controls mould
Block includes:
Time submodule when the time after sewage pump closing reaches T, sends signal to preheating submodule, closes in sewage pump
When time afterwards reaches (T+1)~(T+2), Xiang Jiare submodule sends signal；Wherein T is 40~60 minutes.
9. highly effective reaction as claimed in claim 8 filters sewage disposal system ecologically, which is characterized in that the aproll layer and institute
It states filter layer and respectively includes three layers；The pipe network of each aproll layer according to 1:1:1 ratio water distribution gas distribution；
The pipe network is formed by connecting by several pipelines, it is described ducts and pipes crisscross be in grid-like arrangement, the pipeline towards seep
Lay several spray-holes in the direction of filtering layer；The spray-hole between pipe network inside the adjacent two aproll layer is contrary and each other
Interlaced arrangement.
10. highly effective reaction according to claim 9 filters sewage disposal system ecologically, which is characterized in that be located at top layer
The top of the aproll layer be equipped with the root resistance sealant for preventing the leakage of dirty water and air, the top of the root resistance sealant
Equipped with coating；
It is provided with filter bed of essence below the undermost filter layer, the sidewall bottom of the filter bed of essence is connected separately with exhaust
Pipe and return pipe, the protruding underground diafiltration module of the other end of the exhaust pipe, the other end of the return pipe and dirt
Pond connection.
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| CN102432105A (en) * | 2011-11-09 | 2012-05-02 | 中国科学院广州地球化学研究所 | Method and device for efficiently denitriding and dephosphorizing underground percolation sewage |
| CN103641270A (en) * | 2013-11-20 | 2014-03-19 | 广州中科院地球化学研究科技开发有限公司 | High-load subsurface infiltration and sewage treatment combination system |
| CN106630411A (en) * | 2016-12-14 | 2017-05-10 | 嘉工集团有限公司 | Domestic sewage treatment system and control method |
| CN107176677A (en) * | 2016-03-11 | 2017-09-19 | 浙江国清环保科技有限公司 | High load capacity subsurface infiltration sewage disposal hybrid system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102432105A (en) * | 2011-11-09 | 2012-05-02 | 中国科学院广州地球化学研究所 | Method and device for efficiently denitriding and dephosphorizing underground percolation sewage |
| CN103641270A (en) * | 2013-11-20 | 2014-03-19 | 广州中科院地球化学研究科技开发有限公司 | High-load subsurface infiltration and sewage treatment combination system |
| CN107176677A (en) * | 2016-03-11 | 2017-09-19 | 浙江国清环保科技有限公司 | High load capacity subsurface infiltration sewage disposal hybrid system |
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Application publication date: 20190607 |