CN206486404U - Low-energy-consumption high-efficiency handles the device of domestic sewage in rural areas - Google Patents
Low-energy-consumption high-efficiency handles the device of domestic sewage in rural areas Download PDFInfo
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- CN206486404U CN206486404U CN201720142980.8U CN201720142980U CN206486404U CN 206486404 U CN206486404 U CN 206486404U CN 201720142980 U CN201720142980 U CN 201720142980U CN 206486404 U CN206486404 U CN 206486404U
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- biochemical
- biochemical reactor
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- aeration
- rural areas
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
A kind of device of low-energy-consumption high-efficiency processing domestic sewage in rural areas mainly includes sewage pump, aeration tank biochemical system, clear water reserviors, blower fan aerating system and robot control system(RCS), and aeration tank biochemical system is connected with clear water reserviors.Aeration tank biochemical system includes multiple biochemical reactors being set up in parallel, one side roof part of each biochemical reactor is equipped with the water leg that can be interconnected, separated between the water leg per two neighboring biochemical reactor by plate control with connecting, elevator pump is by sewage lifting to water leg, water leg is provided with overflow mechanism in the side of biochemical reactor side wall, the inside of each biochemical reactor is provided with the aerating pipelines and aeration plate of blower fan aerating system, aerating pipelines and aeration plate are connected with the blower fan in blower fan aerating system, biochemical reactor is provided with effluent trough in the side of relative water leg, the absolute altitude of the import weir gate of effluent trough is less than the import weir gate 5mm 100mm of overflow mechanism, effluent trough directly connects the clear water reserviors.
Description
Technical field
The utility model is related to sewage disposal technology, belongs to reactor category, specifically, is related to a kind of rural area that is used for and gives birth to
The device of sewage disposal living.
Background technology
Current sanitary sewage disposal mainly using the active method of aerobic sludge, AAO (Anaerobic-Anoxic-Oxic),
The techniques such as catalytic oxidation, MBR (MembraneBio-Reactor) membrane bioreactor, FMBR membrane bioreactors.Aerobic activity
Sludge needs big aeration quantity, thus investment is high, and operating cost is also high;AAO methods are most conventional domestic sewage processing methods,
It has the disadvantage that simple aerobic time is long, and dynamic equipment is more, high energy consumption;Its core of catalytic oxidation is that filler is filled in reaction tank,
Occur redox reaction using the biomembrane on filler and waste water, be purified sewage, it has the disadvantage that filler is easy
Fracture of wire, damage, and bad replacing, and difficulty is dismounted, energy consumption is also high.MBR membrane bioreactors are exactly in traditional AAO techniques
On, film has been put in Aerobic Pond, it has the disadvantage that dynamic equipment is more, high energy consumption, and film needs cleaning, add operation maintenance into
This.
And rural domestic sewage treatment process is all the handling process for applying mechanically municipal wastewater treatment plant at present, in implementation process simultaneously
The particularity of rural domestic sewage collection is not considered, due to the construction reference that rural domestic sewage collection pipe network is not unified,
And particularly northern in some regions, summer level of ground water is high, and winter level of ground water is low, when building pipe network, there is underground water
Sewage collecting pipe network is penetrated into position.In rural area, due to ununified heating equipment, winter indoor temperature is low, is particularly installing
The room temperature of urn is low, and many rich villagers pass the winter in selection winter in town, and therefore, the sewage quantity that winter collects is few;
In summer, villager can have a bath at oneself, cause the sanitary sewage amount of summer collection big.Therefore, because the habits and customs of villager,
Life style and the change in season, the sanitary sewage amount of collection are very big in Four seasons change, the one being designed according to maximum
Change equipment in winter because water causes integration apparatus to be not normally functioning less, cause integration apparatus to leave unused.
Therefore, how to be directed to the characteristic of domestic sewage in rural areas, a set of suitable country sewage water quality and water and operation are developed
The low sewage treatment process of cost, is also the problem that each row practitioner and scholars study always.
The content of the invention
The purpose of this utility model is to be directed to above-mentioned present situation to be suitable for domestic sewage in rural areas there is provided one kind, and with efficient
Degradation of organic substances, with denitrogenation dephosphorizing ability, and the low rural domestic sewage treating device of operating cost.
Low-energy-consumption high-efficiency handles the device of domestic sewage in rural areas in the utility model, for handling domestic sewage in rural areas,
The device mainly includes sewage pump, aeration tank biochemical system, clear water reserviors, blower fan aerating system and for being uniformly coordinated control
Foregoing sewage pump, aeration tank biochemical system, clear water reserviors, the robot control system(RCS) of blower fan aerating system are made, the aeration tank is biochemical
The water outlet of system is entered inside the clear water reserviors, and the aeration tank biochemical system includes multiple biochemical reactions being set up in parallel
Device, a side roof part of each biochemical reactor be equipped with each biochemical reactor install side by side it is fixed after can be interconnected catchment
Groove, is separated with connecting, the water leg receives described between the water leg per two neighboring biochemical reactor by plate control
The sewage that sewage pump is provided, the water leg is provided with overflow mechanism in the side of biochemical reactor side wall, each
The inside of biochemical reactor is provided with aerating pipelines and aeration plate in blower fan aerating system, aerating pipelines and aeration plate and blower fan
Aerating system is arranged on the blower fan connection outside the aeration tank biochemical system;The biochemical reactor is in relatively described water leg
Side is provided with the effluent trough for being linked to be a groove, and the import weir gate absolute altitude of the effluent trough is less than the import of the overflow mechanism
Weir gate 5mm-100mm, the effluent trough directly connects the clear water reserviors.
The biochemical reactor is provided with an overflow pipe, the overflow pipe at less than the effluent trough import weir gate
Heart absolute altitude is less than the effluent trough import weir gate 10-100mm, the junctions of the overflow pipe and the clear water reserviors be provided with one by
The robot control system(RCS) is uniformly controlled the magnetic valve opened with closure.
The inner bottom part of each biochemical reactor is provided with activated sludge layer, and the concentration of activated sludge is according to wastewater influent
Water quality is determined.
The blower fan aerating system from many independent controls blower fan, aerating pipelines in the blower fan aerating system from
The inside of the biochemical reactor is extended at the top of the biochemical reactor, and with being fixedly mounted on the biochemical reaction
The aeration plate connection of device inner bottom part, the aeration plate uses microporous aeration disc or micropore aeration pipe, and the aerating pipelines are entering
The DO values in regulating valve, regulation biochemical reactor are respectively mounted before to the biochemical reactor, regulating valve can use manual,
Automatic regulating valve can be used, the DO values in biochemical reactor are adjusted automatically.
The clear water reserviors are sterilization pool, carry out sterilizing using sodium hypochlorite, the water outlet of the clear water reserviors is using gravity flow
Draining or efflux pump dynamic drainage.
The aeration tank biochemical system, clear water reserviors are connected, and the thick water-proof heat-insulation layers of 100mm are coated with its outer surface
After be embedded in underground.
The overflow mechanism is the setting plate that a tile height is less than biochemical reactor side wall, the top of the setting plate
At least than the high 20mm of bottom plate of the water leg, the import weir gate of overflow mechanism is formed, bottom extends to described biochemical anti-
The bottom of device is answered, outlet weir gate is formed.
The outlet weir gate absolute altitude of the overflow mechanism is less than the aeration plate 20-100mm.
The setting plate of the overflow mechanism is less than or equal to 100mm from biochemical reactor side wall.
Advantage and effect of the present utility model are:
Using unique water intake mode, draining is carried out using laminar flow principle;
Using cycle SECO, sewage treating efficiency is improved, and control flexible;
Effluent quality COD, BOD5, ammonia nitrogen removal frank reach GB18918-2012《Urban wastewater treatment firm pollutant emission
Standard》One-level A standards, while having Nitrogen/Phosphorus Removal;Dynamic equipment is few, and maintenance cost is low, and cost of water treatment per ton is less than
0.25 yuan (being calculated per kilowatt hour power consumption by 1 yuan);
It is adapted to the big operating mode of country sewage collecting amount Four seasons change.
Brief description of the drawings:
Fig. 1 is the overlooking the structure diagram figure of the device of processing domestic sewage in rural areas in the utility model.
Fig. 2 is the left view schematic diagram of the device of processing domestic sewage in rural areas in the utility model.
Embodiment
The specific embodiment of the utility model is elaborated below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the device of low-energy-consumption high-efficiency processing domestic sewage in rural areas includes dirt in the utility model
Water elevator pump 1, aeration tank biochemical system 2, clear water reserviors 10, blower fan aerating system 11, efflux pump 12 and robot control system(RCS) 14, in sewage
Installed between elevator pump 1, aeration tank biochemical system 2, clear water reserviors 10, blower fan aerating system 11, efflux pump 12 and robot control system(RCS) 14
There are pipeline and valve instrument.Whole device can be embedded in underground, it is particularly possible to which aeration tank biochemical system, clear water reserviors are linked to be into one
Body, underground, thermal conductivity factor >=0.028W/ of heat-insulation layer are embedded in after the thick water-proof heat-insulation layers of 100mm are coated with its outer surface
M.K。
As shown in figure 1, aeration tank biochemical system 2 includes multiple biochemical reactors 20 being set up in parallel, it is each biochemical anti-
A side roof part of device 20 is answered to be equipped with the water leg 3 that can be interconnected, after all biochemical reactors 2 are installed side by side to be fixedly installed
The connection of water leg 3 of one side roof part is formed between a groove, and the water leg 3 of two neighboring biochemical reactor 20 by 5 points of plate
Separate, and be uniformly controlled by robot control system(RCS) 14 and make closure or openness, so can be according to the sewage yield of rural area Various Seasonal
Size adjusts the usage quantity of biochemical reactor 20, when summer, sanitary sewage amount was big, can open all plates 5, so that
Open the use of all biochemical reactors 20, when dirty amount of living in the winter time is small, according to water with open plate 5 number and will
Remaining plate 5 is closed, in the winter time during the minimum of water, and sewage is handled using only a biochemical reactor 20.Also
It is that the number for saying the mesophytization reactor 20 of the utility model aeration biochemical system 2 should give birth to according to the maximum of sewage collecting with each
The disposal ability for changing reactor 20 is determined, and the treating capacity of each biochemical reactor 20 is 1-10m3/ d, catchments according to unlatching
The number of plate 5 on groove 3 adapts to the Four seasons change of domestic sewage in rural areas.
Water leg 3 connects sewage pump 1, and the sewage received is input in water leg 3 by sewage pump 1, in collection
Tank 3 is provided with overflow mechanism 4 close to the side of the side wall of biochemical reactor 20, and the overflow mechanism is that a tile height is anti-less than biochemical
Answer at the top of the setting plate of the side wall of device 20, and the setting plate of overflow mechanism 4 at least than the high 20mm of bottom plate of water leg 3, formed
The import weir gate of overflow mechanism 4, bottom extends to the bottom of biochemical reactor 20, forms outlet weir gate.It is each biochemical anti-
Device 20 is answered to be provided with effluent trough 7 in the side of relative water leg 3, all effluent troughs 7 are solid side by side in each biochemical reactor 20
A groove is also formed after Dingan County's dress, the import weir gate absolute altitude of the effluent trough 7 is less than the import weir gate 5mm-100mm of overflow mechanism 4.
The effluent trough 7 for forming groove directly connects clear water reserviors 10.
One group of aerating pipelines 6 and aeration plate 15 are provided with inside each biochemical reactor 20, aeration plate 15 is using micro-
Hole aeration plate or micropore aeration pipe, aerating pipelines 6 extend into each biochemical anti-always from each top of biochemical reactor 20
The bottom of device 20 is answered, and is connected with the aeration plate 15 for being fixed on each inner bottom part of biochemical reactor 20, while aerating pipelines 6
Connected with the aeration blower fan 16 for being arranged on the outside of aeration tank biochemical system 2, by 15 groups of blower fan 16, aerating pipelines 6 and aeration plate
Into foregoing blower fan aerating system 11.The gas that blower fan 16 is conveyed is sent to aeration plate 15 by aerating pipelines 6, with entering life
Change the sewage inside reactor 20 and make sufficient Air Exposure.Whether specific air quantity is opened by installed in the top of aerating pipelines 6
Stop valve 17 be adjusted, regulated quantity is that the DO values in biochemical reactor are adjusted.And regulating valve can use hand
It is dynamic, it would however also be possible to employ automatic regulating valve, the DO values in biochemical reactor are adjusted automatically.
The outlet of overflow mechanism 4 weir gate absolute altitude is less than aeration plate 15 (micropore aeration pipe) 20-100mm, and overflow mechanism 4 is perpendicular
Riser block is less than or equal to 100mm apart from the wallboard of biochemical reactor 20 (side wall), in the setting plate and biochemical reaction of overflow mechanism 4
Overflow launder is formed between the wallboard of device 20.
Collect come sanitary sewage be promoted to by sewage pump 1 in water leg 3, when the liquid level of water leg 3 reach it is excessive
Flow and uniformly, be slowly flowed into after the import weir gate height of device 4 in the overflow launder of overflow mechanism 4, and enter biochemical anti-
In the activated sludge layer for answering the bottom of device 20, according to hydromechanical laminar flow principle, while water inlet, the supernatant in previous cycle
Liquid is imported into after effluent trough 7 by the import weir gate of effluent trough 7 and is discharged into clear water reserviors 10, due to entering/bleeding stage is not aerated,
Enter/bleeding stage after the completion of, form anaerobic environment in biochemical reactor 20, nitrate of the previous cycle in activated sludge layer/
The COD that nitrite is constantly flowed into the latter cycle is carried out in anti-nitration reaction, the bottom activated sludge layer of biochemical reactor 20
Nitrate anion form anaerobic environment after denitrification, carry out anaerobic phosphorus release.The sequential set according to robot control system(RCS) 14, is entering/is arranging
After the completion of water, static a period of time, restart blower fan aerating system 11, by aerating pipelines 6 and then by aeration plate 15 by oxygen
Discharge, the DO values in biochemical reactor 20 is maintained at 1.5-4mg/L, the organic matter in biochemical reactor 20 is dropped
Solution and aerobic phosphorus absorption.The concentration of the bottom activated sludge of biochemical reactor 20 is determined according to the influent quality of sewage.
During aeration, disturbance of the sewage due to bubble to water can produce certain wave height on liquid level, to prevent during aeration
Sewage enters effluent trough 7 and influences effluent quality, then is provided with overflow pipe 8, overflow pipe in the import weir gate side of effluent trough 7
8 center absolute altitude is less than the import weir gate 10-100mm of effluent trough 7, and overflow pipe 8 is connected through magnetic valve 9 with clear water reserviors 10, electromagnetism
Valve 9 is uniformly controlled by robot control system(RCS) 14, and magnetic valve 9 is opened in water inlet end, static beginning, enters the clear water in overflow pipe 8
Enter into clear water reserviors 10, starting blower fan 16 while magnetic valve 9 were closed after static 10 minutes carries out aerobic biochemical reaction, prevents
Sewage in aeration process is entered in clear water reserviors 10.
The operation robot control system(RCS) 14 of biochemical reactor 20 is controlled, the sort run during cycle, using entering/draining, it is static, expose
Gas, leave unused as a cycle of operation.
Clear water reserviors 10 are sterilization pool, and such as sodium hypochlorite disinfection sanitizer is added in operation and carries out sterilizing to water outlet
Processing, the draining of clear water reserviors 10 can take gravity drainage or detect that the liquid level of clear water reserviors 10 passes through according to liquid level sensor 13
Efflux pump 12 carries out dynamic drainage.Dynamic drainage is generally used for the forced drainage under landscape pond or winter low temperature, it is therefore an objective to anti-
Only outlet conduit is freezed.
In summary, the utility model blower fan aerating system 11 can select many Fans 16, and total blast volume is according to sewage quantity
Oxygen content needed for most seasons is selected, and the air quantity per Fans 16 is selected according to water few season.
COD, BOD in sewage can be effectively removed by said apparatus5, TP, TN, ammonia nitrogen etc., make sewage water outlet COD,
BOD5, ammonia nitrogen reach GB18918-2012《Urban wastewater treatment firm pollutant emission standard》One-level A standards, while having denitrogenation
Phosphor-removing effect.
Claims (9)
1. a kind of low-energy-consumption high-efficiency handles the device of domestic sewage in rural areas, for handling domestic sewage in rural areas, the device is main
Include sewage pump, aeration tank biochemical system, clear water reserviors, blower fan aerating system and control foregoing sewage for being uniformly coordinated
Elevator pump, aeration tank biochemical system, clear water reserviors, the robot control system(RCS) of blower fan aerating system, the water outlet of the aeration tank biochemical system
Enter inside the clear water reserviors, it is characterised in that it is anti-that the aeration tank biochemical system includes multiple biochemistry being set up in parallel
Device is answered, a side roof part of each biochemical reactor is equipped with each biochemical reactor and installs the collection that can be interconnected after fixation side by side
Tank, is separated with connecting, the water leg receives institute between the water leg per two neighboring biochemical reactor by plate control
The sewage of sewage pump offer is stated, the water leg is provided with overflow mechanism in the side of biochemical reactor side wall, often
The inside of individual biochemical reactor is provided with aerating pipelines and aeration plate in blower fan aerating system, aerating pipelines and aeration plate and wind
Machine aerating system is arranged on the blower fan connection outside the aeration tank biochemical system;The biochemical reactor is in relatively described water leg
Side be provided with the effluent trough for being linked to be a groove, import weir gate absolute altitude the entering less than the overflow mechanism of the effluent trough
Mouth weir gate 5mm-100mm, the effluent trough directly connects the clear water reserviors.
2. low-energy-consumption high-efficiency according to claim 1 handles the device of domestic sewage in rural areas, it is characterised in that the life
Change reactor and an overflow pipe is provided with less than the effluent trough import weir gate, the center absolute altitude of the overflow pipe is less than described
The junction of effluent trough import weir gate 10-100mm, the overflow pipe and the clear water reserviors is provided with one and united by the robot control system(RCS)
The magnetic valve with closure is opened in one control.
3. low-energy-consumption high-efficiency according to claim 1 handles the device of domestic sewage in rural areas, it is characterised in that described every
The inner bottom part of individual biochemical reactor is provided with activated sludge layer.
4. low-energy-consumption high-efficiency according to claim 1 handles the device of domestic sewage in rural areas, it is characterised in that the wind
Machine aerating system is from the blower fan of many independent controls, and aerating pipelines in the blower fan aerating system are from the biochemical reactor
Top extend into the inside of the biochemical reactor, and with being fixedly mounted on the aeration of the biochemical reactor inner bottom part
Disk is connected, and the aeration plate uses microporous aeration disc or microporous pipe, and the aerating pipelines are entering the biochemical reactor
The DO values in regulating valve, regulation biochemical reactor are mounted on before.
5. low-energy-consumption high-efficiency according to claim 1 handles the device of domestic sewage in rural areas, it is characterised in that described clear
Pond is sterilization pool, and sterilizing is carried out using sodium hypochlorite, and the water outlet of the clear water reserviors uses free-draining or efflux pump
Dynamic drainage.
6. low-energy-consumption high-efficiency according to claim 1 handles the device of domestic sewage in rural areas, it is characterised in that the exposure
Gas pond biochemical system, clear water reserviors are connected, and underground is embedded in after the thick water-proof heat-insulation layers of 100mm are coated with its outer surface.
7. low-energy-consumption high-efficiency according to claim 1 handles the device of domestic sewage in rural areas, it is characterised in that described to overflow
It is the setting plate that a tile height is less than biochemical reactor side wall to flow device, and the top of the setting plate is at least catchmented than described
The high 20mm of bottom plate of groove, forms the import weir gate of overflow mechanism, and bottom extends to the bottom of the biochemical reactor, is formed
Export weir gate.
8. low-energy-consumption high-efficiency according to claim 7 handles the device of domestic sewage in rural areas, it is characterised in that described to overflow
The outlet weir gate absolute altitude for flowing device is less than the aeration plate 20-100mm.
9. low-energy-consumption high-efficiency according to claim 7 handles the device of domestic sewage in rural areas, it is characterised in that described to overflow
The setting plate for flowing device is less than or equal to 100mm from biochemical reactor side wall.
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CN201720142980.8U CN206486404U (en) | 2017-02-17 | 2017-02-17 | Low-energy-consumption high-efficiency handles the device of domestic sewage in rural areas |
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CN201720142980.8U CN206486404U (en) | 2017-02-17 | 2017-02-17 | Low-energy-consumption high-efficiency handles the device of domestic sewage in rural areas |
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