CN106045202A - Efficient low-energy-consumption biological landscape sewage treatment device and method - Google Patents

Efficient low-energy-consumption biological landscape sewage treatment device and method Download PDF

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Publication number
CN106045202A
CN106045202A CN201610501084.6A CN201610501084A CN106045202A CN 106045202 A CN106045202 A CN 106045202A CN 201610501084 A CN201610501084 A CN 201610501084A CN 106045202 A CN106045202 A CN 106045202A
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China
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sewage
pond
energy consumption
low energy
water
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CN201610501084.6A
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Chinese (zh)
Inventor
辛永光
张平
蓝炳杰
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Foshan City Equipment Manufacture Of Environmental Protection Co Ltd Of New Ace Semi
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Foshan City Equipment Manufacture Of Environmental Protection Co Ltd Of New Ace Semi
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Priority to CN201610501084.6A priority Critical patent/CN106045202A/en
Publication of CN106045202A publication Critical patent/CN106045202A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention discloses an efficient low-energy-consumption biological landscape sewage treatment device and method. The device is an efficient, low-energy-consumption and practical domestic sewage treatment combined system integrated with processes of a slag-separating and sand-settling tank, a settling-regulating tank, a baffling anaerobic tank, an anoxic tank, a low-energy-consumption aerobiont filtering tank, an equipment room, a landscape filtering tank, a depth adsorption filtering tank, and a clean water disinfecting and metering discharging tank. The device has the characteristics of good treatment effect, high treatment efficiency, low energy consumption, good operation stability, low mud yield and the like. The device has an excellent treatment effect to domestic sewage as well as remarkable social and economic benefits to the prevention of environmental pollution, the construction of beautiful China and the beatifying of towns and villages.

Description

A kind of high-efficiency low energy consumption bio-landscape sewage-treatment plant and method
Technical field
The present invention relates to sanitary sewage disposal field, particularly relate to a kind of high-efficiency low energy consumption bio-landscape sewage-treatment plant And processing method.
Background technology
Along with the development of rural economy, life of farmers level is greatly improved, and sanitary sewage the most directly discharges, and collect and Handling rate is relatively low.Small towns rural environment constantly deteriorates, and constrains the sound development of economy, directly threatens the life of the vast farmers masses Dis environment and healthy.So after sanitary sewage is collected by treatment in accordance with local conditions, using the sewage disposal of centralised or decentralised formula Pattern, implements a large amount of.Various sewage disposals play an important role, but it is organic generally to there is water inlet Substrate concentration is the highest, and construction cost is high, fluctuation of service, runs power consumption high, maintenance management difficulty feature.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of high-efficiency low energy consumption bio-landscape sewage Processing means and processing method thereof, it is intended to solve that existing processing means handling rate is relatively low, energy consumption is high and the problem of fluctuation of service.
Technical scheme is as follows:
A kind of high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, regulates every slag setting pot, precipitation including cascade successively Pond, deflector anaerobic pond, anoxic pond, low energy consumption aerobic biofilter, equipment room, view filter tank, degree of depth adsorption filter, clear water sterilization Metered discharge pond;
Described slag setting pot side being provided with the first water inlet pipe, opposite side is provided with the first water outlet being connected to sedimentary adjustive pool Pipe, described first outlet pipe with every slag setting pot distance from bottom be 450 ~ 550mm, described be provided with in slag setting pot for every The rustless steel grid of slag sand setting, the gap of described rustless steel grid is 8 ~ 12mm;
Described sedimentary adjustive pool opposite side is provided with the second outlet pipe being connected to deflector anaerobic pond, and described second outlet pipe is with heavy Shallow lake regulating reservoir distance from bottom is 900 ~ 1100mm, and the bottom of described sedimentary adjustive pool leading portion is provided with condensing;
It is provided with multiple spaced partition wall in described deflector anaerobic pond, between each partition wall, is staggeredly equipped with water flowing up and down Hole, sewage is staggered up and down to be passed through;
Arranging in described anoxic pond and account for the suspension ball filler that pond holds 45 ~ 55%, elevator pump put by pond base fabric, by elevator pump by sewage It is promoted to low energy consumption aerobic biofilter;
The top of described low energy consumption aerobic biofilter is provided with water-locator, is provided with by the first basketry dress below described water-locator The filter material layer carried, described water-locator, the first basketry and filter material layer are all arranged in above support;
Being provided with shutter air inlet bottom the both walls of described equipment room, top is provided with axial flow blower, uses described axial flow Blower fan makes the fresh air shutter air inlet from bottom enter, through low energy consumption aerobic biofilter, by axial flow blower from top Portion discharges, sewage from top to down and air from bottom to top, make air water be fully contacted;
Described view filter tank is the current wetland at least containing two-stage, and described current wetland is disposed with packing layer and landscape wetland is planted Thing;
Described degree of depth adsorption filter is provided for being mounted with the second basketry of adsorbing material, being mounted with the 3rd basketry of dephosphorization filtrate With clear water sterilization metered discharge pond, described second basketry, the 3rd basketry and clear water sterilization metered discharge pond are sequentially connected with.
Described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, described deflector anaerobic pond available depth exists 2.5-3.0m, effective time of staying is 4-6h.
Described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, point 6 lattice in described deflector anaerobic pond, effectively Volume fraction is followed successively by 1:2:1:2:1:3 from left to right;In the 2nd, 4,6 lattice, all it is disposed with 2 meters of high combined stuffings, and uses plating Zinc pipe and nylon rope are as fixed support.
Described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, the effective depth of described anoxic pond is 2.5- 3.0m, effective time of staying is 2-4 hour.
Described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, in described low energy consumption aerobic biofilter, the One basketry uses fruit and vegetable basketry.
Described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, the size of described first basketry is for long 620mm, wide 420mm, high 370mm;Described first basketry loads filtrate totally 6 layers, and from top to bottom, particle diameter of filter medium is distributed as 2 layers 40-60mm, middle 2 layers of 20-40mm, lower 2 layers of 10-20mm;The hydraulic load of every layer is 3-5m3/m2·d。
Described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, the height of described low energy consumption aerobic biofilter Degree is 3.0-3.5m, is arranged in equipment room, and equipment room headroom is 3.8-4.0m.
Described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, the hydraulic load of described current wetland is 0.8-1.0m3/m2.d。
Described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, in described degree of depth adsorption filter, described absorption The thickness of material and dephosphorization filtrate is 1.2-1.6m.
A kind of processing method of arbitrary described high-efficiency low energy consumption bio-landscape sewage-treatment plant, wherein, including: Use the first water inlet pipe that water inlet is introduced every slag setting pot, through rustless steel grid that gap is 8 ~ 12mm every slag sand setting, sewage from At the bottom of distance pond, the first outlet pipe water outlet of 450 ~ 550mm, enters sedimentary adjustive pool;It is dense that sedimentary adjustive pool introduces bottom water inlet Contracting bucket storage mud, sewage, from the second outlet pipe water outlet of 900 ~ 1100mm at the bottom of distance pond, enters deflector anaerobic pond;Baffling is detested Oxygen pond includes multiple partition wall, and sewage is staggered up and down to be passed through, and enters anoxic pond from top;Arrange in anoxic pond that accounting for pond holds 45 ~ 55% Suspension ball filler, elevator pump put by pond base fabric, by elevator pump sewage lifting to low energy consumption aerobic biofilter;Sewage is from lifting Pipeline enters water-locator, subsequently into the filter material layer being loaded into the first basketry;Equipment room use axial flow blower, make fresh air from The shutter air inlet of bottom enters, and through low energy consumption aerobic biofilter, axial flow blower discharges from top, and sewage is from upper And lower and air is from bottom to top, air water is made to be fully contacted;The part water outlet of low energy consumption aerobic biofilter enters view filter Pond, through packing layer in the way of plug-flow, subsequently into exhalant region;Sewage enters degree of depth adsorption filter, first passes around by second The adsorbing material that basketry loads, to remove polluter, then passes through the dephosphorization filtrate loaded by the 3rd basketry solid with absorption Determine Phosphorous species, after after described clear water sterilization metered discharge pond disinfection by ultraviolet light and metering qualified discharge.
Beneficial effect: high-efficiency low energy consumption bio-landscape sewage-treatment plant of the present invention, has treatment effeciency height, treatment effect The feature such as good, energy consumption is low, stable performance, sludge output are few.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of high-efficiency low energy consumption bio-landscape sewage-treatment plant preferred embodiment.
Fig. 2 is the planar structure signal of the present invention a kind of high-efficiency low energy consumption bio-landscape sewage-treatment plant preferred embodiment Figure.
Detailed description of the invention
The present invention provides a kind of high-efficiency low energy consumption bio-landscape sewage-treatment plant and processing method thereof, for making the present invention's Purpose, technical scheme and effect are clearer, clear and definite, and the present invention is described in more detail below.Should be appreciated that this place is retouched The specific embodiment stated only in order to explain the present invention, is not intended to limit the present invention.
Refer to a kind of high-efficiency low energy consumption bio-landscape sewage-treatment plant preferred embodiment that Fig. 1, Fig. 1 are the present invention Structural representation, as it can be seen, it include cascading successively every slag setting pot 1, sedimentary adjustive pool 2, deflector anaerobic pond 3, anoxia Pond 4, low energy consumption aerobic biofilter 5, equipment room 6, view filter tank 7, degree of depth adsorption filter 8, clear water sterilization metered discharge pond 9. Below in conjunction with Fig. 2, structure and workflow thereof to above-mentioned each process pond are described in detail.
Described slag setting pot 1 side being provided with the first water inlet pipe a, opposite side is provided with and is connected to sedimentary adjustive pool 2 First outlet pipe b, described first outlet pipe b with every slag setting pot 1 distance from bottom be 450 ~ 550mm(such as 500mm).Described every slag Being provided with for the rustless steel grid every slag sand setting in setting pot 1, the gap of described rustless steel grid is 8 ~ 12mm (such as 10mm). Described every slag setting pot 1 workflow it is: sanitary sewage enters every slag setting pot 1 from the first water inlet pipe a, be 8 through gap ~ The rustless steel grid of 12mm every slag dirt sand, sewage from every the first outlet pipe that slag setting pot 1 distance from bottom is 450 ~ 550mm B flows out.First the present invention is carried out intercepting bigger rubbish impurity by every slag setting pot 1, allows at the bottom of the sedimentation basins such as silt.
The sewage flowed out by first outlet pipe b in slag setting pot 1 enters described sedimentary adjustive pool 2, described precipitation regulation Pond 2 opposite side is provided with the second outlet pipe c being connected to deflector anaerobic pond 3, described second outlet pipe c and sedimentary adjustive pool 2 end Portion's distance is 900 ~ 1100mm, and the bottom of described sedimentary adjustive pool 2 leading portion is provided with the condensing of 45 degree, in order to larger particles Contamination precipitation also concentrates.In other words, described first outlet pipe b, as the water inlet pipe of sedimentary adjustive pool 2, leads directly to from above into heavy The bottom of shallow lake regulating reservoir 2, flows out from the second outlet pipe c of 900 ~ 1100mm (such as 1000mm) at the bottom of distance pond.Described precipitation regulation Pond 2 workflow is: sewage enters from the first outlet pipe b, and the first outlet pipe b introduces described sedimentary adjustive pool 2 water inlet, concentrates Bucket storage mud, sewage flows out from the second outlet pipe c of 900 ~ 1100mm at the bottom of distance pond, enters deflector anaerobic pond.The present invention By sedimentary adjustive pool 2, remove bigger particle suspensions impurity further, and sewage is carried out uniform water quality and the water yield, in order to In follow-up biological treatment.
It is provided with multiple spaced partition wall in described deflector anaerobic pond 3, is staggeredly equipped with up and down between each partition wall Limbers, sewage is staggered up and down to be passed through.Using multiple partition walls to be divided into many lattice in the most described deflector anaerobic pond 3, sewage interlocks up and down Pass through.Preferably, in described deflector anaerobic pond, point 6 lattice, are provided with 5 spaced partition walls, and dischargeable capacity ratio is from left-hand The right side is followed successively by 1:2:1:2:1:3;2 meters of high combined stuffings the most upwards it are disposed with away from base plate 500mm in the 2nd, 4,6 lattice, filler Upper and lower side uses galvanized pipe and nylon rope as fixed support.In other words, 5 partition walls are set in deflector anaerobic pond 3, are divided into 6 Lattice, the top in described deflector anaerobic pond 3 uses the 3rd outlet pipe d to accept the water outlet of higher level's (i.e. sedimentary adjustive pool 2), and i.e. second goes out Water pipe c is as the water inlet pipe in deflector anaerobic pond 3.Bottom arranges water hole d1, d3, d5, and top arranges water hole d2, d4, d6, makes Current are gone up the most again, and baffling passes through.Water hole d6 water outlet is set on its 6th lattice top and enters subordinate's anoxic pond 4.Preferably Ground, deflector anaerobic pond 3 of the present invention available depth is at 2.5-3.0m, and effective time of staying is 4-6h.Described deflector anaerobic pond 3 Workflow is: sewage enters from the second outlet pipe c, and sewage interlocks up and down, by the deflector anaerobic pond 3 of 6 lattice, is grown in combination A large amount of hydrolytic bacterias on filler, are decomposed into dissolved matter by insoluble Organic substance, simultaneously under the synergism of acid-producing bacteria By macromolecular substances be difficult to degradable chemical, be oxidized to the lower-molecular substance being readily biodegradable, for follow-up aerobic biochemical Process creates good conditions, and sewage, from the water hole d6 water outlet of the 6th lattice, enters subordinate's anoxic pond 4.
Arranging in described anoxic pond 4 and account for the suspension ball filler that pond holds 45 ~ 55%, elevator pump 4.1 put by pond base fabric, by promoting 4.1 sewage liftings of pump are to low energy consumption aerobic biofilter 5.Preferably, movable type at the bottom of pond of the present invention arranges 2 elevator pumps 4.1, 1 is standby with 1, and supporting liquid level controller.The top of described anoxic pond 4 uses water hole d6 to accept higher level (i.e. deflector anaerobic pond 3) Water outlet, sewage quantitative and even is promoted to low energy consumption aerobic biofilter 5.Arranged on the opposite side top of anoxic pond 4 Water hole e, excessive in elevator pump 4.1 fault or the water yield or during without low energy consumption aerobic biofilter 5, water outlet gravity flow enters view filter Pond 7.The effective depth of anoxic pond of the present invention is 2.5-3.0m, and effective time of staying is 2-4 hour.Described anoxic pond 4 work As flow process it is: sewage enters from water hole d6, through suspension ball filler, is then carried by 4.1 sewage quantitative and even of elevator pump Rise to low energy consumption aerobic biofilter 5.The suspension ball filler arranged in anoxic pond 4 of the present invention, beneficially mixotroph Growth is fixing with denitrifying bacteria.Denitrifying bacteria utilize the Organic substance in sewage as carbon source, by backflow mixed liquor Nitrate and nitrate reductase become nitrogen release to air, reach to remove the purpose of total nitrogen.
The top of described low energy consumption aerobic biofilter 5 is provided with total water-locator 5.6, a water-locator 5.5, riser tubing 5.4, it is provided with the filter material layer 5.3 loaded by the first basketry 5.2, water-locator, the first basketry 5.2 and filter material layer below water-locator 5.3 are all arranged in above support 5.1.In low energy consumption aerobic biofilter 5 of the present invention, the first basketry 5.2 uses fruit vegetables Food basket basket, described first basketry 5.2 loads based on light-weight brick, volcanic rock, light ceramic, zeolite, coal etc. are auxiliary as filter Material.Preferably, the size of described first basketry 5.2 is long 620mm, wide 420mm, high 370mm.Described first basketry 5.2 loads Filtrate totally 6 layers, from top to bottom, particle diameter of filter medium is distributed as 2 layers of 40-60mm, middle 2 layers of 20-40mm, lower 2 layers of 10-20mm;Often The hydraulic load of layer is 3-5m3/m2.d.The workflow of described low energy consumption aerobic biofilter 5 is: sewage is from riser tubing 5.4 Enter total water-locator 5.6, subsequently into a water-locator 5.5, more from top to bottom through being arranged on support 5.1, be loaded into first The 6 metafiltration bed of materials 5.3 of basketry 5.2.A part of water enters view filter tank 7 through pipeline 5.1.1, and a part of sewage is through pipeline 5.1.2 Enter the water inlet end of anoxic pond 4.Low energy consumption aerobic biofilter 5 of the present invention, has Aerobic biological process and mistake to sewage Filter crown_interception.Filter material layer based on light-weight brick, containing higher Al, Ca plasma, reacts formation with the phosphorus element in sewage Insoluble chemical compound, or exchange, phosphorus element is attached in the lattice of filtrate.Particle diameter of filter medium the most progressively diminishes, right Granule foreign in sewage retains step by step, considerably reduces the possibility blocking follow-up view filter tank.The aerobic life of low energy consumption The filtrate in thing filter tank 5 is loaded by the first basketry 5.2, and rest on the ground, if blockage phenomenon, it is easy to clean and change. The air inlet of fresh air is not located in deep water, decreases boosting, it is possible to use the lower powered axial flow blower of Wind Volume low lift, Meet the requirement of oxygenation, and reduce operation power consumption.
Described equipment room 6 belongs to frame structure, the top in pond located underground on the ground.The aerobic life of low energy consumption of the present invention The height in thing filter tank is 3.0-3.5m, is arranged in equipment room 6, upper pool top, ground, and equipment room headroom is 3.8-4.0m.Described Bottom the both walls of equipment room 6, being provided with shutter 6.1 air inlet, top is provided with the low power axial flow of Wind Volume low lift Blower fan, aerofluxus inflator and rain cap 6.2, the shutter using described axial flow blower to make fresh air from bottom enters, through mental retardation Consumption aerobic biofilter, from top to down, from bottom to top, air water is fully contacted air sewage, axial flow blower arrange from top Go out, provide oxygen for a large amount of aerobic microbiologicals being attached on filtrate.Aerobic microbiological the organic pollution in sewage, Oxidation Decomposition is nontoxic H2O and CO2Deng inorganic substances, it is nitrate or nitrite mineralized nitrogen.
Described view filter tank 7 is the current wetland at least containing two-stage, and described current wetland is disposed with packing layer, packing layer Inside grow substantial amounts of microorganism.Described current wetland there also is provided landscape wetland plant, landscape wetland plant inhalant region, water inlet Water distributor, exhalant region, water outlet collector pipe.Described packing layer based on light-weight brick, volcanic rock, light ceramic, zeolite, coal etc. be Auxiliary.Described packing layer includes packing layer A, packing layer B, packing layer C and packing layer D, and filler is bottom-up is packing layer A respectively: Particle diameter 60-40mm, thick 150mm, packing layer B: particle diameter 40-20mm, thick 600mm, packing layer C: particle diameter 20-10mm, thick 100mm, Packing layer D: particle diameter 10-5mm, thick 100mm.Top plantation landscape wetland plant, including based on Canna generalis Bailey, be equipped with Hemerocallis citrina Baroni kite Tail, floral leaf Lu Di, again power flower etc..The part water outlet of low energy consumption biofilter 5 enters view filter tank 7, is first inhalant region, water inlet Water distributor, through the packing layer of the different-grain diameter based on light-weight brick in the way of plug-flow, then through water outlet collector pipe, enters out Pool.The biological and ecological collaboration system formed by microorganism, packing layer, landscape wetland plant three, via microbiological oxidation It is decomposed into approach main, that filler retains, plant is adsorbed, sewage is realized the purpose purified.
Described degree of depth adsorption filter 8 bottom is provided with in the roughstuff bed of material, the roughstuff bed of material layout backwash tube, in case absorption is full Use when carrying out backwash with needs.Front end, described degree of depth adsorption filter 8 top arranges activated carbon, the Linesless charcoal loaded by the second basketry Or the adsorbing material G such as bamboo charcoal, to remove polluter.Described degree of depth adsorption filter 8 upper rear end is arranged by the 3rd basketry dress The deep phosphorous removal filtrate F(carried such as, white calcium carbonate crystal), with the fixing Phosphorous species of absorption.In described degree of depth adsorption filter 8, The thickness of described adsorbing material and dephosphorization filtrate is 1.2-1.6m, is adsorbed with organic pollutants and ammonia nitrogen carrying out the degree of depth, and right Total phosphorus carries out degree of depth absorption and retains fixing, discharges with stably reaching standard.Second basketry and the chi of the 3rd basketry in degree of depth adsorption filter 8 Very little with above-mentioned low energy consumption aerobic biofilter 5 in the consistent size of the first basketry.Through the process in previous processed pond, sewage is basic Having reached discharge standard, in order to act the effect of checking on, the present invention is provided with the adsorbing material based on activated carbon and calcium carbonate is brilliant Body, weighs the process that carry out checking on such as difficult point polluter, Organic substance, ammonia nitrogen, total nitrogen, total phosphorus, makes stable water outlet sanitary sewage Up to standard.Filtrate loads with basketry, and wetland plant, convenient cleaning or replacing are not planted in top;The roughstuff bed of material in bottom has laid confession The air water pipe of backwash, in order to whenever necessary, carries out backwash.
Described clear water sterilization metered discharge pond 9 is provided with clear water reserviors, sterilization pool and the metered discharge being sequentially connected with.Described clearly The clear water in pond can as when needing backwash with water, air compressor machine required for backwash and water pump use provisional, can Portable.Sterilization pool loads Burdick lamp, carries out sterilizing process.Discharge after metering again.
The high-efficiency low energy consumption bio-landscape sewage-treatment plant main feature of the present invention is as follows:
1, using the deflector anaerobic pond of suspension combined stuffing, be hydrolyzed acidification;2, anoxic pond puts pond appearance about 50% into Suspension ball filler, is provided with elevator pump, and sewage quantitative and even enters aftertreatment systems, it is to avoid the water yield is impacted;3, low energy consumption is good The dual function that Aerobic biological process is contained in oxygen biofilter and filtration retains;Not air inlet in deep water, blower fan liter forces down, power Power consumption is little, and air quantity is big, and oxidation effect is good.4, low energy consumption aerobic biofilter is arranged on ground, with basketry load with gently Matter brick is main filter material layer, and surface area is big, and biological flora easily adheres to, and microbial survival amount is high, updating decision, and is not easily blocked; If plug be carried out or change the most convenient and easy;5, view filter tank uses the horizontal drowned flow artificial wet land of more than two-stage, Filter material layer based on light-weight brick, the landscape wetland plant based on Canna generalis Bailey, it is decomposed into main, filler via microbiological oxidation and cuts Stay, plant absorption approach, to sewage realize purify while also beautify rural environments.6, degree of depth adsorption filter is provided with work Property charcoal be main adsorbing material and calcium carbonate crystal, sanitary sewage is weighed difficult point polluter, carries out process of checking on.Filtrate with Basketry loads, and wetland plant, convenient cleaning or replacing are not planted in top;The roughstuff bed of material in bottom has been laid the air water for backwash Pipe, in order to carry out backwash.7, arrange Burdick lamp and carry out sterilizing.
It is 100-350mg/L that high-efficiency low energy consumption bio-landscape sewage-treatment plant of the present invention is designed as inlet COD concentration, adds Strong type is≤450 mg/L;Total nitrogen≤40 mg/L;The small towns domestic sewage in rural areas of ammonia nitrogen≤30mg/L, total phosphorus≤5 mg/L. It is 1.0-50 cubic meter that single set hour processes the water yield.
The present invention also provides for the process side of arbitrary a kind of described high-efficiency low energy consumption bio-landscape sewage-treatment plant Method, wherein, including: use the first water inlet pipe that water inlet is introduced every slag setting pot, through rustless steel grid that gap is 8 ~ 12mm every Slag sand setting, sewage, from the first outlet pipe water outlet of 450 ~ 550mm at the bottom of distance pond, enters sedimentary adjustive pool;Sedimentary adjustive pool is entering It is that condensing stores mud that water introduces bottom, and sewage, from the second outlet pipe water outlet of 900 ~ 1100mm at the bottom of distance pond, enters folding Stream anaerobic pond;Deflector anaerobic pond includes multiple partition wall, and sewage is staggered up and down to be passed through, and enters anoxic pond from top;Cloth in anoxic pond Putting and account for the suspension ball filler that pond holds 45 ~ 55%, elevator pump put by pond base fabric, by elevator pump aerobic for sewage lifting to low energy consumption life Thing filter tank;Sewage enters water-locator from riser tubing, subsequently into the filter material layer being loaded into the first basketry;Equipment room uses axial flow Blower fan, makes the fresh air shutter air inlet from bottom enter, through low energy consumption aerobic biofilter, by axial flow blower from top Portion discharges, sewage from top to down and air from bottom to top, make air water be fully contacted;The portion of low energy consumption aerobic biofilter Separate water and enter view filter tank, through packing layer in the way of plug-flow, subsequently into exhalant region;Sewage enters degree of depth absorption filter Pond, first passes around and is loaded adsorbing material to remove polluter by the second basketry, then pass through to be loaded by the 3rd basketry and remove Phosphorus filtrate with the fixing Phosphorous species of absorption, after after described clear water sterilization metered discharge pond disinfection by ultraviolet light and metering row up to standard Put.
The workflow of high-efficiency low energy consumption bio-landscape sewage-treatment plant of the present invention is as follows:
First stage is pretreatment stage.Sanitary sewage enters a kind of high-efficiency low energy consumption bio-landscape sewage disposal through collecting pipe network Device.By every slag setting pot, carry out intercepting bigger rubbish impurity, allow at the bottom of the sedimentation basins such as silt.By sedimentary adjustive pool, further Remove bigger particle suspensions impurity, and sewage is carried out uniform water quality and the water yield, be beneficial to follow-up biological treatment.
Second stage is anaerobic reaction.Sewage interlocks up and down, by the deflector anaerobic pond of many lattice, is grown on combined stuffing A large amount of hydrolytic bacterias, insoluble Organic substance is decomposed into dissolved matter, will divide greatly under the synergism of acid-producing bacteria simultaneously Sub-material be difficult to degradable chemical, be oxidized to the lower-molecular substance being readily biodegradable, create for follow-up aerobic treatment Make good condition.
Phase III is the hypoxia response stage.Being disposed with the suspension ball filler that pond holds about 50% in anoxic pond, being beneficial to hold concurrently, it is micro-to support Biological growth is fixing with denitrifying bacteria.Denitrifying bacteria utilizes the Organic substance in sewage as carbon source, backflow is mixed Nitrate and nitrate reductase in liquid become nitrogen release to air, reach to remove the purpose of total nitrogen.
Fourth stage is the contact oxidation filtration stage.Low energy consumption aerobic biofilter, has Aerobic biological process to sewage With filtration crown_interception.Sewage is by elevator pump from anoxic pond, and quantitative and even is promoted to the top cloth of low energy consumption aerobic biofilter Hydrophone, the most from top to bottom, is loaded the packing layer based on light-weight brick of different-grain diameter, fresh air through multilamellar by basketry Entering from the bottom shutter of equipment room, from bottom to top through filter material layer, sewage and air are aloft, fully connect in filter material layer Touch, provide oxygen for apposition growth aerobic microbiological on filtrate.Aerobic microbiological is the organic pollution in sewage, oxygen Change and be decomposed into nontoxic H2O and CO2Deng inorganic substances, it is nitrate or nitrite mineralized nitrogen;Based on light-weight brick Packing layer, containing higher Al, Ca plasma, react with the phosphorus element in sewage and forms insoluble chemical compound, or exchange, Phosphorus element is attached in the lattice of filler.A water outlet part is back to anoxic pond water inlet end, is partly into follow-up view filter tank. Particle diameter of filter medium the most progressively diminishes, and retains the granule foreign in sewage step by step, considerably reduces blocking follow-up The possibility in view filter tank.The filtrate of low energy consumption aerobic biofilter is loaded by basketry, and rest on the ground, if occurring blocking existing As, it is easy to clean and change.The air inlet of fresh air is not located in deep water, decreases boosting, it is possible to use Wind Volume is low to be raised The lower powered axial flow blower of journey, meets the requirement of oxygenation, and reduces operation power consumption.
5th stage was the view filter tank stage.The part water outlet of low energy consumption biofilter enters view filter tank, is first cloth Pool, water distribution water inlet pipe, through the packing layer of the different-grain diameter based on light-weight brick in the way of plug-flow, then catchments through water outlet Pipe, enters exhalant region.The biological and ecological collaboration system formed by microorganism, packing layer, landscape wetland plant three, via micro- Biological oxidation is decomposed into approach main, that filler retains, plant is adsorbed, and sewage realizes the purpose purified.
6th stage was the degree of depth adsorption filter stage.Through process above, sewage has reached discharge standard, for Act the effect of checking on, be provided with the adsorbing material based on activated carbon and calcium carbonate crystal, sanitary sewage weighed difficult point and pollutes Material, Organic substance, ammonia nitrogen, total nitrogen, total phosphorus etc. carry out process of checking on.Make water outlet stably reaching standard.Filtrate loads with basketry, and top is not Plantation wetland plant, convenient cleaning or replacing;The roughstuff bed of material in bottom is laid the air water pipe for backwash, in order to there is a need to Time, carry out backwash.
7th stage was that clear water is sterilized the metered discharge stage.The clear water of clear water reserviors storage part, can be as backwash With water, use Burdick lamp to carry out killing the bacterial viruses such as excrement colibacillus group, discharge after being then passed through metering.
In sum, a kind of high-efficiency low energy consumption bio-landscape sewage-treatment plant of present invention offer and processing method thereof, High-efficiency low energy consumption bio-landscape sewage-treatment plant of the present invention, is every slag setting pot, sedimentary adjustive pool, deflector anaerobic pond, anoxia The techniques such as pond, low energy consumption aerobic biofilter, equipment room, view filter tank, degree of depth adsorption filter, clear water sterilization metered discharge pond are The sanitary sewage disposal combined system that the high-efficiency low energy consumption of one is practical.There is high treating effect, low energy consumption, stable, product The feature that mud amount waits less.There is good treatment effect for sanitary sewage, to preventing the pollution of the environment, build beautiful China, beautify Significant Social and economic benef@is played in rural area, small towns.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can To be improved according to the above description or to convert, all these modifications and variations all should belong to the guarantor of claims of the present invention Protect scope.

Claims (10)

1. a high-efficiency low energy consumption bio-landscape sewage-treatment plant, it is characterised in that include cascading successively every slag setting pot, Sedimentary adjustive pool, deflector anaerobic pond, anoxic pond, low energy consumption aerobic biofilter, equipment room, view filter tank, degree of depth adsorption filter, Clear water sterilization metered discharge pond;
Described slag setting pot side being provided with the first water inlet pipe, opposite side is provided with the first water outlet being connected to sedimentary adjustive pool Pipe, described first outlet pipe with every slag setting pot distance from bottom be 450 ~ 550mm, described be provided with in slag setting pot for every The rustless steel grid of slag sand setting, the gap of described rustless steel grid is 8 ~ 12mm;
Described sedimentary adjustive pool opposite side is provided with the second outlet pipe being connected to deflector anaerobic pond, and described second outlet pipe is with heavy Shallow lake regulating reservoir distance from bottom is 900 ~ 1100mm, and the bottom of described sedimentary adjustive pool leading portion is provided with condensing;
It is provided with multiple spaced partition wall in described deflector anaerobic pond, between each partition wall, is staggeredly equipped with water flowing up and down Hole, sewage is staggered up and down to be passed through;
Arranging in described anoxic pond and account for the suspension ball filler that pond holds 45 ~ 55%, elevator pump put by pond base fabric, by elevator pump by sewage It is promoted to low energy consumption aerobic biofilter;
The top of described low energy consumption aerobic biofilter is provided with water-locator, is provided with by the first basketry dress below described water-locator The filter material layer carried, described water-locator, the first basketry and filter material layer are all arranged in above support;
Being provided with shutter air inlet bottom the both walls of described equipment room, top is provided with axial flow blower, uses described axial flow Blower fan makes the fresh air shutter air inlet from bottom enter, through low energy consumption aerobic biofilter, by axial flow blower from top Portion discharges, sewage from top to down and air from bottom to top, make air water be fully contacted;
Described view filter tank is the current wetland at least containing two-stage, and described current wetland is disposed with packing layer and landscape wetland is planted Thing;
Described degree of depth adsorption filter is provided for being mounted with the second basketry of adsorbing material, being mounted with the 3rd basketry of dephosphorization filtrate With clear water sterilization metered discharge pond, described second basketry, the 3rd basketry and clear water sterilization metered discharge pond are sequentially connected with.
High-efficiency low energy consumption bio-landscape sewage-treatment plant the most according to claim 1, it is characterised in that described baffling is detested Oxygen pond available depth is at 2.5-3.0m, and effective time of staying is 4-6h.
High-efficiency low energy consumption bio-landscape sewage-treatment plant the most according to claim 1, it is characterised in that described baffling is detested Point 6 lattice in oxygen pond, dischargeable capacity ratio is followed successively by 1:2:1:2:1:3 from left to right;2 meters high all it are disposed with in the 2,4,6th lattice Combined stuffing, and use galvanized pipe and nylon rope as fixed support.
High-efficiency low energy consumption bio-landscape sewage-treatment plant the most according to claim 1, it is characterised in that described anoxic pond Effective depth be 2.5-3.0m, effective time of staying is 2-4 hour.
High-efficiency low energy consumption bio-landscape sewage-treatment plant the most according to claim 1, it is characterised in that described low energy consumption In aerobic biofilter, the first basketry uses fruit and vegetable basketry.
High-efficiency low energy consumption bio-landscape sewage-treatment plant the most according to claim 5, it is characterised in that described first basket The size of basket is long 620mm, wide 420mm, high 370mm;Described first basketry loads filtrate totally 6 layers, from top to bottom, particle diameter of filter medium It is distributed as 2 layers of 40-60mm, middle 2 layers of 20-40mm, lower 2 layers of 10-20mm;The hydraulic load of every layer is 3-5m3/m2·d。
High-efficiency low energy consumption bio-landscape sewage-treatment plant the most according to claim 1, it is characterised in that described low energy consumption The height of aerobic biofilter is 3.0-3.5m, is arranged in equipment room, and equipment room headroom is 3.8-4.0m.
High-efficiency low energy consumption bio-landscape sewage-treatment plant the most according to claim 1, it is characterised in that described undercurrent is wet The hydraulic load on ground is 0.8-1.0m3/m2.d。
High-efficiency low energy consumption bio-landscape sewage-treatment plant the most according to claim 1, it is characterised in that the described degree of depth is inhaled In attached filter tank, the thickness of described adsorbing material and dephosphorization filtrate is 1.2-1.6m.
10. a processing method for the high-efficiency low energy consumption bio-landscape sewage-treatment plant as described in claim 1 ~ 9 is arbitrary, its Be characterised by, including: use the first water inlet pipe that water inlet is introduced every slag setting pot, through rustless steel grid that gap is 8 ~ 12mm every Slag sand setting, sewage, from the first outlet pipe water outlet of 450 ~ 550mm at the bottom of distance pond, enters sedimentary adjustive pool;Sedimentary adjustive pool is entering It is that condensing stores mud that water introduces bottom, and sewage, from the second outlet pipe water outlet of 900 ~ 1100mm at the bottom of distance pond, enters folding Stream anaerobic pond;Deflector anaerobic pond includes multiple partition wall, and sewage is staggered up and down to be passed through, and enters anoxic pond from top;Cloth in anoxic pond Putting and account for the suspension ball filler that pond holds 45 ~ 55%, elevator pump put by pond base fabric, by elevator pump aerobic for sewage lifting to low energy consumption life Thing filter tank;Sewage enters water-locator from riser tubing, subsequently into the filter material layer being loaded into the first basketry;Equipment room uses axial flow Blower fan, makes the fresh air shutter air inlet from bottom enter, through low energy consumption aerobic biofilter, by axial flow blower from top Portion discharges, sewage from top to down and air from bottom to top, make air water be fully contacted;The portion of low energy consumption aerobic biofilter Separate water and enter view filter tank, through packing layer in the way of plug-flow, subsequently into exhalant region;Sewage enters degree of depth absorption filter Pond, first passes around the adsorbing material loaded by the second basketry to remove polluter, then passes through and loaded by the 3rd basketry Dephosphorization filtrate with the fixing Phosphorous species of absorption, after reach after described clear water sterilization metered discharge pond disinfection by ultraviolet light and metering Mark discharge.
CN201610501084.6A 2016-06-30 2016-06-30 Efficient low-energy-consumption biological landscape sewage treatment device and method Pending CN106045202A (en)

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