CN208362134U - New Type of Sewage Treatment System - Google Patents

New Type of Sewage Treatment System Download PDF

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Publication number
CN208362134U
CN208362134U CN201820719207.8U CN201820719207U CN208362134U CN 208362134 U CN208362134 U CN 208362134U CN 201820719207 U CN201820719207 U CN 201820719207U CN 208362134 U CN208362134 U CN 208362134U
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aerator
pond
sewage treatment
new type
microorganism
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陈思
兰伟平
黄玮
李青松
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Beijing Shunxin Zhuoxin Environmental Protection Technology Co Ltd
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Beijing Shunxin Zhuoxin Environmental Protection Technology Co Ltd
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Abstract

The utility model relates to a kind of New Type of Sewage Treatment System.Its purpose is to provide the sewage disposal system that a kind of structure is simple, at low cost, wastewater purifying efficiency is good.The utility model includes sedimentation basin, anaerobic pond, active microorganism unit and ecological pond, the water outlet of sedimentation basin is connected to the water inlet of anaerobic pond, the water outlet of anaerobic pond is connected to the water inlet of active microorganism unit, and the water outlet of active microorganism unit is connected to the water inlet of ecological pond.Aerator is provided in active microorganism unit, aerator includes air blower, the first aerator and the second aerator, the air outlet of air blower is connected to the air inlet of the first aerator and the second aerator respectively, the aeration opening of first aerator and the aeration opening of the second aerator are oppositely arranged, there are aeration spacing, aeration opening all immersed in liquid level lower sections of the aeration opening of the first aerator and the second aerator between the aeration opening of first aerator and the aeration opening of the second aerator.

Description

New Type of Sewage Treatment System
Technical field
The utility model relates to sewage treatment fields, are used for New Type of Sewage Treatment System more particularly to one kind.
Background technique
With the development of new rural village, agricultural effluent discharge amount increasingly increases, not only to agroecological environment and water body environment The negative effect of generation is got worse, and is also constantly aggravated to the beautiful influence generated of environment, at present according to the tune of country Grind rural rivers water body also start Wang ?smelly water body trend direction develop.New rural village sewage pollution load is high, and farmers' income water Flat opposite cities and towns are lower, lead to that current new rural village pollution control measure is difficult to promote or even waste water is not processed direct emission Phenomenon is very universal, causes greatly to pollute to social environment and damage, adjoint people's living environment pursue continuous promoted.Therefore Rural sewage treatment problem is extremely urgent.
It is proposed in prior art, develop new rural village waste water control and utilizes complete set technology, current China can be greatly improved The efficiency of existing sanitary sewage disposal technology, greatly mitigation new rural village concentrate sewage for the pressure of agroecological environment.But It is that rural sewage treatment has the problems such as lacking of capital, resident disperses, and sewage treatment project is great, if according to urban pipe network It registers one's residence, sewage treatment level-one A standard, sewage treatment one-time investment will be up to 10,000 ground per capita, and year handling is per capita Members up to a hundred.
The common technique of new rural village sewage treatment at present is --- aerobic --- oxidation of anaerobism, is all made of reinforced concrete structure With a series of mechanical equipments for accelerating natural response time, investment is big, and operating cost is high.In addition, dispensing used at present is mixed Solidifying, anaerobic contact process, aerobic contact process, anaerobic filter, mud bed reactor, up-flow anaerobic sludge blanket, combined type are detested Although oxygen Sludge Bed and anaerobic pond etc. have good treatment effect, construction cost and operating cost are high and unbearable, especially It is very high with galvanic process construction cost and operating cost, thus new not only simple but also reliable and stable method must be sought, i.e., Urgently develop a kind of economical and practical, beautiful sewage treatment process system for rural area for meeting new countryside construction requirement.
Utility model content
That the technical problem to be solved by the present invention is to provide a kind of structures is simple, at low cost, wastewater purifying efficiency is good New Type of Sewage Treatment System.
The utility model New Type of Sewage Treatment System, including sedimentation basin, anaerobic pond, active microorganism unit and ecological pond, The sedimentation basin is connected to sewage water inlet pipe, and the water outlet of the sedimentation basin is connected to the water inlet of the anaerobic pond, described to detest The water outlet in oxygen pond is connected to the water inlet of the active microorganism unit, the water outlet of the active microorganism unit with it is described The water inlet of ecological pond is connected to,
Aerator is provided in the active microorganism unit, the aerator includes air blower, the first aeration dress Set with the second aerator, the air outlet of the air blower respectively with first aerator and second aerator Air inlet connection, the aeration opening of first aerator and the aeration opening of second aerator be oppositely arranged, and described the There are aeration spacing, first aerators between the aeration opening of one aerator and the aeration opening of second aerator Aeration opening and second aerator aeration opening all below immersed in liquid level.
The utility model New Type of Sewage Treatment System, wherein the active microorganism unit includes aerobic tank, active carbon suction Attached pond and microorganism chinampa pond, the aerobic tank, the activated carbon adsorption tank and microorganism chinampa pond are sequentially communicated, described First aerator and second aerator are arranged in the aerobic tank and microorganism chinampa pond.
The utility model New Type of Sewage Treatment System, wherein second aerator is located at the aerobic tank and described micro- The bottom of pond in biological floating island pond, first aerator are located at the liquid level position of the aerobic tank and microorganism chinampa pond, And the aeration opening of first aerator immerses below the aerobic tank and the liquid level in microorganism chinampa pond.
The utility model New Type of Sewage Treatment System, wherein the air outlet of the air blower and first aerator Be connected between air inlet by the first aerated conduit, the air inlet of the air outlet of the air blower and second aerator it Between by the second aerated conduit be connected to.
The utility model New Type of Sewage Treatment System, wherein the aerator include control first aerator and The controller of the second aerator aeration state, the control of the control signal output of the controller and the air blower End connection.
The utility model New Type of Sewage Treatment System, wherein the controller is singlechip controller.
The utility model New Type of Sewage Treatment System, wherein multiple groups are arranged according to oxygen demand in the active microorganism unit Aerator.
The utility model New Type of Sewage Treatment System, wherein the ecological pond includes animals and plants cultivation or earthworm microorganism Filtration system, the ecological pond use solar electric power supply system.
The utility model New Type of Sewage Treatment System, wherein the water outlet of the ecological pond accesses farmland to be irrigated.
The utility model New Type of Sewage Treatment System, wherein pipe network collection device is installed on the sewage water inlet pipe, institute Stating pipe network collection device is steel rake or grid.
The utility model New Type of Sewage Treatment System difference from prior art is: the utility model sedimentation basin is detested Oxygen pond, active microorganism unit and ecological pond are successively handled the sewage of rural area discharge, and treatment process is simple, purification effect Fruit is good, treated purified water can direct emission farmland irrigated, alleviate the problem of rural irrigation water excess significantly.It is living Property antimicrobial cell in be provided with the aerator of brand new, the aeration opening of the first aerator is exposed with second in aerator The aeration opening of device of air is relatively arranged below liquid level, the aeration opening of the aeration opening of the first aerator and the second aerator it Between there are aeration spacing.The gas exposed occurs between the aeration opening of the first aerator and the aeration opening of the second aerator It hits, a large amount of bubbles can be generated in knockout process and ruptures, increase dissolved oxygen amount, be conducive to the growth and breeding of aerobic microbiological, Further increase the clean-up effect of sewage.
The utility model New Type of Sewage Treatment System is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model New Type of Sewage Treatment System;
Fig. 2 is the structural schematic diagram of aerator in the utility model New Type of Sewage Treatment System.
Specific embodiment
As shown in Figure 1, being the structural schematic diagram of the utility model New Type of Sewage Treatment System, including sedimentation basin 1, anaerobic pond 2, active microorganism unit 3 and ecological pond 4, sedimentation basin 1 are connected to sewage water inlet pipe 6, the water outlet and anaerobic pond 2 of sedimentation basin 1 Water inlet connection, the water outlet of anaerobic pond 2 is connected to the water inlet of active microorganism unit 3, active microorganism unit 3 out The mouth of a river is connected to the water inlet of ecological pond 4, and the water outlet of ecological pond 4 accesses farmland 5 to be irrigated.
As shown in Figure 1, active microorganism unit 3 includes aerobic tank 301, activated carbon adsorption tank 302 and microorganism chinampa pond 303, aerobic tank 301, activated carbon adsorption tank 302 and microorganism chinampa pond 303 are sequentially communicated, floating in aerobic tank 301 and microorganism Aerator is provided in island pond 303, aerator includes air blower 8, the first aerator 10 and the second aerator 12, drum It is connected between the air outlet of blower 8 and the air inlet of the first aerator 10 by the first aerated conduit 9, the outlet air of air blower 8 Mouth is connected to between the air inlet of the second aerator 12 by the second aerated conduit 11.The aeration opening of first aerator 10 with The aeration opening of second aerator 12 is oppositely arranged, the aeration opening of the aeration opening of the first aerator 10 and the second aerator 12 Between there are aeration spacing, the second aerator 12 is located at the bottom of pond of aerobic tank 301 and microorganism chinampa pond 303, and first is aerated Device 10 is located at the liquid level position of aerobic tank 301 and microorganism chinampa pond 303, and the aeration opening of the first aerator 10 immerses Below aerobic tank 301 and the liquid level in microorganism chinampa pond 303.The aeration opening of first aerator 10 and the second aerator 12 Aeration opening be oppositely arranged, the gas exposed the first aerator 10 aeration opening and the second aerator 12 aeration opening it Between hit, a large amount of bubbles can be generated in knockout process and are ruptured, increase dissolved oxygen amount, be conducive to aerobic microbiological growth and Breeding.
As shown in Fig. 2, aerator includes the control for controlling the first aerator 10 and the second aerator 12 aeration state The control signal output of device 7 processed, controller 7 is connect with the control terminal of air blower 8.Air blower 8 is controlled by controller 7 State of a control, and then the aeration state of the first aerator 10 and the second aerator 12 is controlled.The degree of automation is big It is big to improve, it can be achieved that long-range control.
In some embodiments of the utility model, controller 7 can adopt singlechip controller.
According to oxygen-supplying amount required for active microorganism unit 3, can be set in aerobic tank 301 and microorganism chinampa pond 303 Multiple groups aerator is set, to meet aeration demand.
In some embodiments of the utility model, ecological pond 4 is cultivated including animals and plants or earthworm microbe filter system, Ecological pond 4 uses solar electric power supply system.
In some embodiments of the utility model, pipe network collection device, pipe network collection device are installed on sewage water inlet pipe 6 For steel rake or grid.
The utility model is separated by solid-liquid separation sewage using sedimentation basin, and rural resident's sanitary sewage is discharging into collecting conduit Before, the solid in sewage manually is collected using steel rake, grid or some easy collection devices, it is heavy to be sent to through collecting conduit Shallow lake pond separates solid through waterpower separating screen, and sewage enters anaerobic pond 2 after the sedimentation basin 1.In addition, periodically drawing back clearly Receive precipitation solid.
The utility model carries out Anaerobic Treatment using anaerobic pond 2, and multiple anaerobic ponds 2 can be set as needed.
Complicated organic matter material ratio is more in waste water, divides four-stage to be degraded by anaerobic digestion:
(1) hydrolysis stage: macromolecule organic due to its macromolecular volume, cannot directly by the cell wall of anaerobic bacteria, It needs to pass through ectoenzyme outside microbial body and is resolved into small molecule.Typical organic substance such as cellulose is fine in waste water Tie up plain enzyme and resolve into cellobiose and glucose, starch is broken down into maltose and glucose, protein be broken down into small peptide and Amino acid.These small molecules after decomposition can enter the decomposition of the internal carry out next step of cell by cell wall.
(2) acidification stage: above-mentioned small organic molecule, which enters in cell body, is converted to more simple compound simultaneously Be assigned to extracellular, the primary product in this stage is volatile fatty acid (VFA), while there are also the alcohols of part, lactic acid, The products such as carbon dioxide, hydrogen, ammonia, hydrogen sulfide generate.
(3) produce the acetic acid stage: in this stage, the product of previous step is further converted to acetic acid, carbonic acid, hydrogen and new Cellular material.
(4) the methane phase stage: in this stage, acetic acid, hydrogen, carbonic acid, formic acid and methanol are all converted to methane, dioxy Change carbon and new cellular material.This stage is also entire anaerobic processes mostly important stage and entire anaerobic reaction process Rate-limiting step.
Active microorganism unit 3 includes aerobic tank 301, activated carbon adsorption tank 302 and the microorganism chinampa pond being sequentially communicated 303。
Aerobic tank 301 can form second level aerobic treatment system with high load capacity oxidation pond, and it is dirty that the former uses activity Mud method makes CODcr etc. further degrade, and provides condition for the processing of the subsequent oxidation pool;The latter uses circulation ditch formula oxidation pond, Sewage nitrifies denitrogenation herein.In high load capacity oxidation pond, water recycles in gallery, due to certain flow velocity (10-15cm/ S), air reaeration rate increases, while algae mushrooms out.Algae photosynthesis provides dissolution oxygen supply aerobic microbiological and carries out Metabolic activity.Microalgae in high load capacity oxidation pond water is easy to precipitate, and the algae of about 50%-80% can be in hydraulic retention Time is natural removal in the precipitating pool of 1-2d.The algae respiratory rate of precipitating is very low, and can be concentrated in even number of the sugared truth of a matter moon Year and unobvious release nutrients.Another remarkable effect of algae is the pH value for improving waste water in the pool in high load capacity oxidation pond, Condition is provided to sterilizing and nitrogen being promoted to spread into air.100% large intestine bar can be killed in for 24 hours when pH value is 9.2 Bacterium and most pathogen, in high load capacity oxidation pond on daytime the pH value of waste water reach 9.5 it is not rarely seen.Whole system is steady It is fixed, efficient.
In activated carbon adsorption tank 302, the strong absorption property of active carbon has huge specific surface area related with it, in carbon granule In activation process, the gap generated between lattice forms the pore of various shape and size, and the gross area of hole wall is exactly activity The total surface area of charcoal.Suction-operated occurs mainly on the surface of these pores, and the total surface area that every gram of adsorbent has is known as Specific surface area.But the adsorbance of active carbon is in addition to related with specific surface area, also with the shape of pore and distribution and surface Chemical property it is related, the specific surface area of active carbon depends on activation side up to 500~1700m2/g, the shape of activated carbon capillary Method and activation condition, there is cylinder-shaped, a cone, doleiform, and plate shaped, V-shape, capillary are tubular etc..
Using active carbon to the advanced treating of waste water, water quality can be improved out.This is because the suction-operated of active carbon, inhales The organic matter of attached waste water dissolution.Synchronous digestion denitrification easy to accomplish, this is because one layer of biology can be formed on active carbon Film, is formed by biomembrane that there are aerobic-anaerobic areas.Active carbon can reduce the effect of biological treatment, it can be adsorbed To the heavy metal ion to be poisoned of microorganism.The settleability of sludge can be improved in it, is the adsorptivity due to it, will much stablize Property good small organic molecule big wadding body formed by absorption.For another aspect, if the biomembrane on active carbon is once It is formed, just has and go BOD ability well.
The active carbon in the activated carbon adsorption tank is described further below.
Technical advantage of the active carbon in terms of water process:
(1) stablize, high treating effect;
(2) microorganism is improved to the resistance of organic matter and heavy metal;Active carbon energy absorption surface active material, solves Air bubble problem in aeration tank;Charcoal body and the microorganism of cohesiveness are produced, solid and dense sludge is formd, improves The operating condition of activated sludge process;
(3) processes composition complexity, concentration and the changeable waste water of water can be used for;
(4) at low cost.Active carbon and film combination method are using the enrichment of Active Carbon in Organic and to dissolving in water The Selective adsorption of oxygen makes to grow aerobic microbiological on activated carbon surface under conditions of temperature and nutrients are suitable for, will be active The suction-operated of charcoal and the decomposition oxidation collaboration of microorganism are got up.Using this method, the processing effect of waste water not only can be improved Fruit, and the service life of active carbon can be extended by a relatively large margin, while processing cost can also be reduced, simplify running operation Management.This is a kind of sewage disposal technology that newly-developed gets up.
In microorganism chinampa pond 303:
(1) microorganism mushroom is added
Mushroom water purification agent organic wastewater decomposer and high ammonia nitrogen decomposer composition, organic wastewater decomposer: generally for useless The processing of sewage, big physical treatment method is more adopted and method of chemical treatment, but in view of somewhat expensive and secondary pollution problems, and Have and uses upper limitation.Two stage biological facture is mainly using microorganism panning Organic substance in water as nutrient source at present, with Maintain in vivo and synthesize the energy source of neoblast.On the other hand, the organic substance of intake is then converted into less complex intermediate Product or harmless final product, to enter subsequent three-stage treatment process process or be discharged.Therefore microorganism decomposition method can be effective Removal waste water in noxious material, will not also cause secondary pollution to environment.This product is primarily adapted for use in two stage biological processing The Aerobic Process for Treatment stage, aerobic microorganism group using the oxygen in water to decompose carbohydrate, fat, protein etc., at For CO2, H2O and other by-products, and its decomposition rate come relative to Anaerobic Treatment method it is quick.Be suitable for: people's livelihood sewage is supported Grow sewage, food industrial wastewater, Dyeing & Finishing Industry waste water.Organic wastewater decomposer ingredient: have specific organic matter decomposition function it Hay bacillus, saccharomycete, photosynthetic bacteria, nitrifier, pseudomonad etc. are customized commodity allotment and composition.
The effective efficiency of microorganism mushroom:
1, COD and BOD value in sewage is effectively reduced
2, the trace organic substances such as part toxicity or carcinogenicity are effectively decomposed
3, it agglomerates the colloidal solid that can not be settled and precipitates, clear release water to obtain
4, the nutrient salts such as nitrogen, phosphorus are effectively reduced, mitigation releases water secondary pollution
5, effluent sewage stink is reduced to generate
6, der Pilz growth is reduced, effective microbe quantity is increased, reduces sludge creation amount
7, remove or inhibit invasive organism and parasitic animals and plants
8, water and sludge is enable to make the effective utilization of resources
(2) mushroom dredging agent is used
Third generation microbial environment protecting preparation is the biological environmental production product of latest generation, is not only contained in nature back warp mistake Selected, domestication surging strain, enzyme and nutriment and mineral salt, are a kind of advanced high-tech biological enzyme also containing there are many Joint product.With common microbial ratio, degradation efficiency is higher, to the more adaptable of environment, to black-odor riverway, earth's surface Water former address is repaired, biodegradability is poor, the higher organic wastewater of concentration, refuse landfill sepage etc. improvement, show uniqueness Superiority.Experiment condition and usage amount, the every packet of every kind of product are 2.5g or so, and dredging agent is that bulk is convenient for being sunken to water body bottom Portion, when experiment, had better not break excessively broken, the amount suitable for experiment in 20L water sample 7 days.Before use, the product that will please often contract for fixed output quotas 7 parts are divided into, is added by following experimental procedure.If dosage can be proportionally reduced in the case that water sample is less.
(4) plant chinampa
The definition of the purification of water quality of artificial floating island because purpose, object it is different and different, the water quality of artificial floating island is net For changing mainly for the water quality of eutrophication, red tide is inhibited by the concentration of reduction COD (COD), nitrogen, phosphorus Generation improve water see-through for the purpose of.Purification of water quality mechanism phase of its purification mechanism substantially with lakes and marhshes bank vegetational zone Seemingly.
The microbe colony in the microorganism chinampa is described further below.
A kind of novel high-tech ecological environment friendly microbial product of composite biological agent formula, is to combine multiple water treatment technical research Made of pure Biological compound preparation, by a variety of pairs of organic pollutants through strictly screening have special removal effect beneficial to micro- life The different enzyme of object, property, bacterium form by special process compound criteria, contain the multiple biological activities factor.The water process is compound Not less than 2 × 10,9. its interior contained enzyme of CFU/ML., bacterium make macromolecular become small molecule to the effective strain content of biological agent, Make indissoluble becomes readily soluble, what make to be not easy to be decomposed by the microorganisms become to be easy was decomposed by the microorganisms.In addition sludge can be activated In indigenous microorganism.Most of microorganism in sludge is all worked in purification of waste water, and the microbial bacteria of addition, enzyme system Agent can promote large number of indigenous microorganism to breed faster, and metabolism enhancing easily adjusts the life of certain micro-organisms in a short time Object amount and adaptability, often recurring structure or live characteristic variation and adapted to environment, reach orientation domestication.To increase The activity of strong sludge: so-called activated sludge is exactly by suspended material, the colloid substances in bacterium, protozoan, microorganism and waste water Matter has been mingled in and has been formed together with very strong adsorption capacity and has very strong decomposition, the cotton-shaped particle of oxidation of organic compounds ability, and With good settling property;Cause water body to have the function that purification, makes that water body is limpid, transparency increases.
Ecological pond 4 is that sewage treatment is realized a kind of biological wastewater treatment facility of sewage recycling with using combining, It has many advantages, such as capital expenditure saves, annual operating cost is low, management service is convenient, stable and reliable operation.At ecological pond , not only can be with culturing fish and shrimp, aquatic bird etc. in reason system, but also the water plants such as lotus root, reed can be planted, the complicated ecosystem is formed, Simultaneously treated water can irrigated farmland, improve soil, or be back to certain industrial waters afterwards after further treatment, have fine Environmental benefit and economic benefit.And having in sewage effectively can be absorbed by self clean-up effect in nature The substance that machine object and part are harmful to the human body.
The ecological pond is described in further details below.
Main ecological pond engineering sewage disposal technology includes: waste water soil treatment system, sewerage ecological pool processing system, earthworm The design of earthworm microorganism filter tank system and ecological pond
1, waste water soil treatment system
Waste water soil treatment system is a kind of ecological engineering technology of sewage treatment, and principle is by farmland, forest land, reed Biology, chemistry, physics of the soil such as ground -- botanical system etc. are fixed and degrade, and realize purification to the pollutant in sewage and to dirt The resources such as water and nitrogen, phosphorus are used.According to processing target, the difference of process object, waste water soil treatment system is divided into slowly Speed diafiltration (SR), quickly diafiltration (RI), overland flow (OF), wetland variation (WL) and underground are percolated (UG) five kinds of main technique classes Type.
Land treatment system low cost, treatment effect is good, and project cost and operating cost are only the 10% of traditional handicraft ~50%.Wherein sewage wetland ecological treatment system is also known as artificial swamp, and research is the most deep, most widely used at present.Pass through Artificial swamp ecological engineering, which carries out water pollution control, not only can make the water in sewage be regenerated utilization, moreover it is possible to make in sewage The nutrients such as organic matter, N, P, K are utilized.Whole system circulates benignly in natural style, and constituting has adaptive, self-cleaning The land and water ecosystem of change ability.The system administration is simple, the participation of people is hardly needed after stablizing, material consumption, low energy consumption, efficiency It is high.Plant population in the ecosystem does not need separately to apply fertilizer and irrigate, and also has the function of beautifying the environment, this ecological purification concurrently Method realizes water environment sustainable development.
By taking artificial wet land treating system as an example, ecological soil treatment system is as follows to the purification mechanism of sewage: in system Filler (medium) has huge specific surface area, easily formation biomembrane, and when sewage flows through particle surface, polluter therein is logical Cross precipitating, filtering, suction-operated are trapped.
2, sewerage ecological pool processing system
The ecology pond systems are, by planting aquatic crops in the pool, to carry out aquatic products and aquatic bird using solar energy as Initial energy source Cultivation, establishes artificial ecological system, by natural biochemical self purification, completes the biological treatment of sewage under field conditions (factors). Organic substance is degraded in ecological pond processing system, and the nutrients released enters in complicated food chain, generation Aquatic crops, aquatic products can be harvested.Ecological pond processing system can effectively handle sanitary sewage and some organic industries Waste water has good removal effect to organic matter and pathogen, and with small investment, operating cost is low, operational management is simply excellent Point.
3, earthworm microorganism filter tank system
Earthworm and ecological filter is the artificial ecological system established in filter bed, by groups such as filter bed filler, earthworm and water distribution systems At.System is handled and is turned to the various forms polluter contained in sewage using the synergistic effect of earthworm and microorganism Change.Earthworm can be absorbed and be decomposed to sewage and sludge, cleaned filter bed, prevented from blocking.Earthworm manure can filter out pollutant, Improve treatment effeciency.The presence of earthworm can be used as poultry feed.Biomembrane sludge microbe in sewage is final by food chain It is effectively transformed the growth for earthworm and its excreta, and the body of earthworm and its excreta can become point of his microorganism Solution utilizes object, to carry out the ecological circulation of a new round.
4, the design of ecological pond
Ecological pond is generally used for the advanced treating of sewage, and water inlet pollutant concentration is low, also referred to as depth Litang.In the pool Can planting aquatic plants, breed fish, duck, goose etc., form the complicated ecosystem, by food chain to improve clean-up effect.Generally Regulation: influent quality requirement: BOD5≤30mg/L;COD≤120mg/L;30 ﹤ SS ﹤ 60mg/L.When ecological pond is used to breed fish, For influent quality in addition to BOD5, SS, other indexs should refer to the requirement of fisheries water water standard.Residual hazard point should be made for marketable fish Analysis.Effluent quality determines the design effluent quality of ecological pond according to the water quality requirement of water outlet disposition or reuse.It is deep in the present invention Degree processing pool water outlet requires to reach Ningxia Hui Autonomous Region's provincial standard " domestic sewage in rural areas discharge standard " primary standard.Ecology The efficiency that the pool by series operation, can remove bacterium is higher.
Those skilled in the art will be understood that the layout application type of each processing treatment tank in above-described embodiment It is only for example, other layout application types of each processing treatment tank that are existing or being likely to occur from now on are such as applicable to The utility model embodiment should also be included within scope of protection of the utility model, and be incorporated herein by reference.
In conclusion the utility model embodiment effectively reduces the nutrient salts such as nitrogen, phosphorus, mitigation releases water secondary pollution, Enable water and sludge make the effective utilization of resources, capital expenditure is few, annual operating cost is low, management service is convenient, it is stable can It leans on.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines In range.

Claims (10)

1. a kind of New Type of Sewage Treatment System, it is characterised in that: including sedimentation basin (1), anaerobic pond (2), active microorganism unit (3) it is connected to ecological pond (4), the sedimentation basin (1) with sewage water inlet pipe (6), the water outlet of the sedimentation basin (1) is detested with described The water inlet in oxygen pond (2) is connected to, and the water outlet of the anaerobic pond (2) is connected to the water inlet of the active microorganism unit (3), The water outlet of the active microorganism unit (3) is connected to the water inlet of the ecological pond (4),
Aerator is provided in the active microorganism unit (3), the aerator includes air blower (8), the first aeration Device (10) and the second aerator (12), the air outlet of the air blower (8) respectively with first aerator (10) and The air inlet of second aerator (12) is connected to, and the aeration opening of first aerator (10) and second aeration fill The aeration opening for setting (12) is oppositely arranged, the exposure of the aeration opening of first aerator (10) and second aerator (12) There are aeration spacing, the aerations of the aeration opening of first aerator (10) and second aerator (12) between port Below mouth all immersed in liquid level.
2. New Type of Sewage Treatment System according to claim 1, it is characterised in that: active microorganism unit (3) packet Include aerobic tank (301), activated carbon adsorption tank (302) and microorganism chinampa pond (303), the aerobic tank (301), the active carbon Adsorption tank (302) and microorganism chinampa pond (303) are sequentially communicated, first aerator (10) and second aeration Device (12) setting is in the aerobic tank (301) and microorganism chinampa pond (303).
3. New Type of Sewage Treatment System according to claim 2, it is characterised in that: second aerator (12) is located at The bottom of pond of the aerobic tank (301) and microorganism chinampa pond (303), first aerator (10) are located at described aerobic The liquid level position in pond (301) and microorganism chinampa pond (303), and the aeration opening of first aerator (10) immerses Below the liquid level in the aerobic tank (301) and microorganism chinampa pond (303).
4. New Type of Sewage Treatment System according to claim 1, it is characterised in that: the air outlet of the air blower (8) with It is connected between the air inlet of first aerator (10) by the first aerated conduit (9), the air outlet of the air blower (8) It is connected between the air inlet of second aerator (12) by the second aerated conduit (11).
5. New Type of Sewage Treatment System according to claim 1, it is characterised in that: the aerator includes described in control The controller (7) of first aerator (10) and second aerator (12) aeration state, the control of the controller (7) Signal output end is connect with the control terminal of the air blower (8).
6. New Type of Sewage Treatment System according to claim 5, it is characterised in that: the controller (7) is single-chip microcontroller control Device processed.
7. New Type of Sewage Treatment System according to claim 1, it is characterised in that: in the active microorganism unit (3) According to oxygen demand, multiple groups aerator is set.
8. New Type of Sewage Treatment System according to claim 1, it is characterised in that: the ecological pond (4) includes animals and plants Cultivation or earthworm microbe filter system, the ecological pond (4) use solar electric power supply system.
9. New Type of Sewage Treatment System according to claim 1, it is characterised in that: the water outlet of the ecological pond (4) connects Enter farmland to be irrigated (5).
10. New Type of Sewage Treatment System according to claim 1, it is characterised in that: installed on the sewage water inlet pipe (6) There is pipe network collection device, the pipe network collection device is steel rake or grid.
CN201820719207.8U 2018-05-15 2018-05-15 New Type of Sewage Treatment System Active CN208362134U (en)

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