CN105254137A - Reinforced composite biological purifying bed sewage treatment system - Google Patents
Reinforced composite biological purifying bed sewage treatment system Download PDFInfo
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- CN105254137A CN105254137A CN201510796077.9A CN201510796077A CN105254137A CN 105254137 A CN105254137 A CN 105254137A CN 201510796077 A CN201510796077 A CN 201510796077A CN 105254137 A CN105254137 A CN 105254137A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses a reinforced composite biological purifying bed sewage treatment system. The sewage treatment system comprises an automatic grid, an aeration homogenizing pond, a hydrolysis acidification pond, a mixed flow oxidation pond, a filtration pond, a middle pond, a composite biological purifying pond and a solar control device. The automatic grid is arranged at the water inlet end of the aeration homogenizing pond, the aeration homogenizing pond, the hydrolysis acidification pond, the mixed flow oxidation pond, the filtration pond and the middle pond are sequentially communicated, supernatant liquid of the middle pond is communicated with the composite biological purifying pond, the solar control device is connected with an air inlet device and a stirrer, the air inlet device is communicated with a first aeration system and a second aeration system through air inlet pipelines, and artificial media and aquatic plants are arranged in the composite biological purifying pond. The sewage treatment system is low in cost and easy to maintain, the pollutant removal rate is high, water quality indexes are improved, the biological landscape effect is promoted, biodiversity is improved, regional ecological environment is improved, and electric consumption and operation cost are reduced.
Description
Technical field
The present invention relates to sewage purification field, particularly the reinforced compound biological purification bed waste water treatment system of one.
Background technology
At present, the sewage treatment process of China's present stage all adopts biochemical treatment mode, and biochemical treatment is the core of traditional waste water treatment process.The most municipal wastewater Treatment stations of China also all adopts the sanitary sewage of biochemical processing method process city resident.Biochemical treatment is typically employed in a large amount of aeration aerating, the organism utilized in microbial decomposition sewage in water, thus reaches the object of purifying waste water.But adopt biochemical processing to form scale effect, also have high energy consumption, equipment complexity, have peculiar smell and need the defects such as professional safeguards, therefore, the sewage disposal for medium-scale (below ton) is not too applicable.European and American developed countries widely use eco-treatment technology, but external eco-treatment technology can not adapt to the national conditions that China soil lacks, so in China, the eco-treatment technology of mature and reliable is also few.Especially be suitable for the technology of rural domestic sewage treatment, the dispersion of reply rural pollution source, water yield floatability greatly, must be that technical requirements technique is simple, treatment effect good, less investment, energy consumption are low, maintenance is simple.Simultaneously, on January 1st, 2014 rises, the provincial standard that DB11/307-2013 is new that Beijing area implements " water pollutant comprehensive discharge standard ", emission standard requires to improve, for newly-built, the village sewage works of enlarging must meet COD (chemical oxygen demand (COD)) and reach 40mg/L, BOD (biochemical oxygen demand (BOD) or biochemical oxygen demand) reaches 10mg/L, ammonia nitrogen reaches 5mg/L, total nitrogen reaches 15mg/L, total phosphorus reaches 0.4mg/L, the proposition of New land mark in Beijing proposes new requirement to water technology, so for existing traditional biochemical techniques, ecotechnology, simple integrated combination is inadequate, the water technology of development technique innovation, building the complete treatment system of low-consumption high-efficiency is that to realize that China's decentralized type sewage administers be solve the unique channel that sewage disposal reaches new emission standard, administer market to China's rural pollution to be significant.
Summary of the invention
The present invention is the deficiency in order to solve in existing biochemistry or ecotechnology, provide a kind of pollutants removal rate high, promote water-quality guideline, power consumption and working cost are saved, ecoscape effect can also be promoted, enrich species diversity, improve the reinforced compound biological purification bed waste water treatment system of region environment.
The technical scheme of a kind of reinforced compound biological purification bed waste water treatment system of the present invention is:
Comprise automatic grid, aeration homogeneous pond, hydrolysis acidification pool, mixed flow oxidation pond, filtering pond, intermediate pool, compound biological purification pond, and solar control device.Automatic grid is arranged on the feed-water end in aeration homogeneous pond, aeration homogeneous pond arranges the first aerating system, mixed flow oxidation pond arranges the second aerating system and Ball-type packing, spherical filtrate is provided with in filtering pond, aeration homogeneous pond, hydrolysis acidification pool, mixed flow oxidation pond, filtering pond, intermediate pool can control open-close type successively and be communicated with, intermediate pool is communicated with compound biological purification pond, the bottom of mixed flow oxidation pond is provided with the first communicating pipe and the second communicating pipe being communicated with described filtering pond that are communicated with described hydrolysis acidification pool, described solar control device is connected with air inlet device and described stirrer, air inlet device is communicated with the second aerating system in mixed flow oxidation pond with the first aeration system first aerating system in aeration homogeneous pond respectively by air inlet pipeline, compound biological purification is provided with impervious barrier in pond, water distribution water gathering system, artificial dielectric and waterplant.
Preferably, Ball-type packing can be the polymer oxygen-permeable filling ball of four-dimensional filamentary texture, diameter is 150mm, specific surface area is greater than 1: 3200, and in concrete dynamic modulus and thread form, pore texture is conducive to water body circulation cycle, filamentous form meets the condition of microorganism implantation, and fully promote that microorganism secretes oxygen, forms aerobic region, become aerobe procreation space.
Preferably, spherical filtrate can be composite type gunpowder mountain orbicule shape filtrate, compound volcano orbicule shape filtrate is made up of the cellular volcanics filtrate of polypropylene material shell and 10mm particle diameter, the diameter 150mm of compound volcano orbicule shape filtrate, there is specific surface area large, porosity is high, ageing-resistant, long service life, low cost and other advantages.
The technical scheme of a kind of reinforced compound biological purification bed waste water treatment system of the present invention can also be:
Described artificial dielectric comprises particulate medium layer, macrobead medium layer, composite biological coating medium layer and organic medium layer.
Medium in described particulate medium layer is thin river sand, described thin river sand particle diameter is 1-2mm, described thin river sand laying depth is 10mm, medium in described macrobead medium layer is gravel, described grain size of gravel is 32-64mm, described gravel laying depth is 30mm, described composite biological coating medium layer is made up of the volcanics filtrate cultivating acclimated microorganism film parcel, described volcanics particle diameter of filter medium is 16-32mm, described volcanics filtrate laying depth is 60mm, described organic medium layer by the peat composed of rotten mosses and fine sand with 1: 1 proportions form, the described peat composed of rotten mosses and fine sand laying depth are 20mm.
Preferably, composite biological coating medium layer is the beneficial microorganism such as lactobacillus, genus bacillus, nitrobacteria, EM bacterium, actinomycetes, Composite Photosynthetic Bacteria, the organized enzyme composition compound bio stoste by cultivating domestication, is sprayed on the research and development of volcanics filter material surface.Improve adsorptivity and the species diversity of traditional filter material, enhance biofilter material denitrogenation dephosphorizing function, improve the process of limber up period microbial acclimation, shorten initial failure period.
Described waterplant is at least one in reed, iris and Spiked Loosestrife, and the planting density of described waterplant is 20 clumps/m
2.
Described first aerating system and described second aerating system include aeration plate and aerated conduit, described aerated conduit is communicated with described air inlet device by described air inlet pipeline, described aeration plate is arranged on described aerated conduit end, and described aeration plate is provided with solarization air cap.
The feed-water end in described compound biological purification pond is provided with distributing well, the feed-water end of described distributing well is communicated with described intermediate pool, the water side of described distributing well is provided with water distribution floral tube, described water distribution floral tube is positioned at described compound biological purification pond, the water side in described compound biological purification pond is provided with the floral tube that catchments, the water side of the described floral tube that catchments is communicated with pump well, and described pump well is communicated with clear water collecting tank.
Arrange in inclined at acute angles between described automatic grid and described aeration homogeneous pond, the grid gap of described automatic grid is 2mm.
Described aeration homogeneous pond, described hydrolysis acidification pool, described mixed flow oxidation pond, described filtering pond, described intermediate pool are made by glass-reinforced plastic material.
Described automatic grid, described aeration homogeneous pond, described hydrolysis acidification pool, described mixed flow oxidation pond, described filtering pond and described intermediate pool are the buried structure of integral type.
A kind of reinforced compound biological purification bed waste water treatment system of the present invention, comprise automatic grid, aeration homogeneous pond, hydrolysis acidification pool, mixed flow oxidation pond, filtering pond, intermediate pool, compound biological purification pond and solar control device, described automatic grid is arranged on the feed-water end in described aeration homogeneous pond, the first aerating system is provided with in described aeration homogeneous pond, stirrer is provided with in described hydrolysis acidification pool, the second aerating system and Ball-type packing is provided with in described mixed flow oxidation pond, spherical filtrate is provided with in described filtering pond, described aeration homogeneous pond, described hydrolysis acidification pool, described mixed flow oxidation pond, described filtering pond, described intermediate pool can control open-close type successively and be communicated with, the supernatant liquid of described intermediate pool flows in described compound biological purification pond, the bottom of mixed flow oxidation pond is provided with the first communicating pipe and the second communicating pipe being communicated with described filtering pond that are communicated with described hydrolysis acidification pool, described solar control device is connected with air inlet device and described stirrer, described air inlet device is communicated with described second aerating system with described first aerating system respectively by air inlet pipeline, artificial dielectric and waterplant is provided with in described compound biological purification pond.
Like this, compared with prior art, first sewage carry out the process of biochemical stage through automatic grid, aeration homogeneous pond, hydrolysis acidification pool, mixed flow oxidation pond, filtering pond and intermediate pool, then the process that the biological stage is carried out in compound biological purification pond is entered into, pollutants removal rate is high, promotes water-quality guideline.In compound biological purification pond, arranging of waterplant can promote ecoscape effect, enriches species diversity, improves region environment.
Accompanying drawing explanation
The schematic diagram of a kind of reinforced compound biological purification bed waste water treatment system of Fig. 1 the present invention;
The plan structure schematic diagram of a kind of reinforced compound biological purification bed waste water treatment system of Fig. 2 the present invention;
Figure number explanation
1 ... automatic grid 2 ... aeration homogeneous pond 3 ... hydrolysis acidification pool 4 ... mixed flow oxidation pond 5 ... filtering pond 6 ... intermediate pool 7 ... compound biological purification pond 8 ... solar control device 9 ... first aerating system 10 ... stirrer 11 ... second aerating system 12 ... Ball-type packing 13 ... spherical filtrate 14.1 ... first communicating pipe 14.2 ... second communicating pipe 15 ... air inlet device 16 ... artificial dielectric 17 ... waterplant 18 ... water distribution floral tube 19 ... distributing well 20 ... catchment floral tube 21 ... pump well
Embodiment
Below in conjunction with specific embodiment, the reinforced compound biological purification bed waste water treatment system of one of the present invention is further described.
As shown in Figure 1-2, a kind of reinforced compound biological purification bed waste water treatment system, comprise automatic grid 1, aeration homogeneous pond 2, hydrolysis acidification pool 3, mixed flow oxidation pond 4, filtering pond 5, intermediate pool 6, compound biological purification pond 7 and solar control device 8, described automatic grid 1 is arranged on the feed-water end in described aeration homogeneous pond 2, the first aerating system 9 is provided with in described aeration homogeneous pond 2, stirrer 10 is provided with in described hydrolysis acidification pool 3, the second aerating system 11 and Ball-type packing 12 is provided with in described mixed flow oxidation pond 4, spherical filtrate 13 is provided with in described filtering pond 5, described aeration homogeneous pond 2, described hydrolysis acidification pool 3, described mixed flow oxidation pond 4, described filtering pond 5, described intermediate pool 6 can control open-close type successively and be communicated with, the supernatant liquid of described intermediate pool 6 flows in described compound biological purification pond 7, the bottom of mixed flow oxidation pond 4 is provided with the first communicating pipe 14.1 and the second communicating pipe 14.2 being communicated with described filtering pond 5 that are communicated with described hydrolysis acidification pool 3, described solar control device 8 is connected with air inlet device 15 and described stirrer 10, described air inlet device 15 is communicated with described second aerating system 11 with described first aerating system 9 respectively by air inlet pipeline, artificial dielectric 16 and waterplant 17 is provided with in described compound biological purification pond 7.Like this, compared with prior art, first sewage carry out the process of biochemical stage through automatic grid 1, aeration homogeneous pond 2, hydrolysis acidification pool 3, mixed flow oxidation pond 4, filtering pond 5 and intermediate pool 6, wherein, automatic grid 1, aeration homogeneous pond 2, hydrolysis acidification pool 3, mixed flow oxidation pond 4, filtering pond 5 and intermediate pool 6 control being interconnected between it by controlling elementss such as the valves in bottom successively, then enter into the process that the biological stage is carried out in compound biological purification pond 7.Sewage enters into biological purifying bed by automatic grid 1, and automatic grid 1 is arranged on aeration homogeneous pond 2 feed-water end, for tackling the impurity such as the rubbish of bulk in sewage, to prevent the blocking of follow-up equipment.After sewage enters into aeration homogeneous pond 2, the adjustment of the water yield and water quality can be carried out, steady running and the processing efficiency of subsequent biological treatment can be ensured, first aerating system 9 can be aeration homogeneous pond 2 by air inlet device 15 and provides oxygen, air inlet device 15 can be preferably gas blower, and pre-exposure tolerance is 0.6 ~ 0.9m
3/ m
3h, to support the survival of microorganism and to utilize the organism in microbial decomposition sewage, thus rough purification sewage.Sewage through rough purification enters hydrolysis acidification pool 3, is hydrolyzed and acidifying in hydrolysis acidification pool 3, and the larger molecular organics in hydrolysis stage sewage is hydrolyzed to small organic molecule; Souring stage mainly adopts stirrer 10 to stir in hydrolysis acidification pool 3 with constantly hydrolysis acidification pool 3 oxygen supply, can also be hydrolysis acidification pool 3 oxygen supply by the air inlet devices such as gas blower 15, anaerobic bacterium in hydrolysis acidification pool 3 is after obtaining oxygen, carry out anaerobic reaction, small organic molecule is further converted to simple compound.The residence time of sewage in hydrolysis acidification pool 3 is 3.0h, volumetric loading 2.22kgCOD/m3d.Sewage enters into mixed flow oxidation pond 4 through hydrolysis acidification pool 3, second aerating system 11 can be mixed flow oxidation pond 4 by air inlet device 15 and provides oxygen, Ball-type packing 12 is that the microorganism in sewage provides carrier, the oxygen of the microbial film that mixed flow oxidation pond 4 mainly utilizes the Institute of Micro-biology be attached on filler of dwelling to be formed and the supply of the second aerating system 11, pass through biological oxidation, by further for the organism in waste water oxygenolysis, reach purification object.Preferably, Ball-type packing 12 can be arranged in mixed flow oxidation pond 4 by shelf or chest carrying, Ball-type packing 12 can be the polymer oxygen-permeable filling ball of four-dimensional filamentary texture, and diameter is 150mm, and specific surface area is greater than 1: 3200, surface is concrete dynamic modulus and thread form, stable pore texture is conducive to water body circulation cycle, and filamentous form meets the condition of microorganism implantation, and fully promotes that microorganism secretes oxygen, form aerobic region, become aerobe procreation space.The contact reacts time is 5.34h, COD volumetric loading 0.25kgCOD/m
3d, and the polymer oxygen-permeable filling ball of four-dimensional filamentary texture has better resistance to compression shock resistance, and specific surface area increases, be 1: 3200, voidage is large, can for microorganism improves more carrier in less space, preferably, the height that packing layer is arranged is 1.5m.Then, drainage flow enters into filtering pond 5, utilize the spherical filtrate 13 and the lamina flow principle that are arranged on filtering pond 5, sewage is carried out precipitation process, the clear liquid on sewage upper strata flows through spherical filtrate 13 and flow into intermediate pool 6, and stop by spherical filtrate 13 under throw out by flowing back into mixed flow oxidation pond 4 second communicating pipe 14.2, then by flowing back into hydrolysis acidification pool 3 first communicating pipe 14.1, carry out secondary treatment, and so circulate.Preferably, spherical filtrate 13 can be arranged in filtering pond 5 by shelf or chest carrying.Preferably, reflux pump can be set in filtering pond 5, to extract throw out by being back to hydrolysis acidification pool 3 communicating pipe, power be arranged so that reflux ratio can reach 100%.Spherical filtrate 13 layer thickness is 1m, and spherical filtrate 13 adds the adsorption efficiency of suspended substance and filler, adds effective desilting area in filtering pond 5, thus improves processing efficiency.Preferably, spherical filtrate 13 can be composite type gunpowder mountain orbicule shape filtrate 13, compound volcano orbicule shape filtrate 13 is that the cellular volcanics filtrate of polypropylene material shell and 10mm particle diameter combines, the diameter 150mm of compound volcano orbicule shape filtrate 13, there is specific surface area large, porosity is high, ageing-resistant, long service life, low cost and other advantages.Settling tank hydraulic detention time is 1.0h, and surface load is 1.0m
3/ m
2.h.Then, the clear liquid on intermediate pool 6 pairs of sewage upper stratas plays buffering clarification, and the clear liquid on sewage upper strata carries out secondary settlement in intermediate pool 6, and the residence time is 1.5h.Finally, enter into compound biological purification pond 7 through the water of last stage biochemical treatment to carry out a biological disposal upon.Artificial dielectric 16 in compound biological purification pond 7 can by cool ambient air and compound biological purification pond 7 be isolated comes, and forms uncongealable physical environment, ensure that microbic activity and water body purification effect in compound biological purification pond 7.Waterplant 17 in compound biological purification pond 7 can be interconnected to form widely distributed root vein system system, the all surface adsorption effects excessively of root vein system can remove the pollutent phosphorus in water body, and can produce oxygen, growing environment can be provided for microorganism, effective organics removal and nitrogen element.Oxygen is discharged by the root of waterplant 17 and forms aerobic space around, and in aerobic space, in water body, microorganism can carry out biological respinse and the chemical reaction of aerobic mechanism, to arrive degraded to pollutent and purification.In the outside of the root with a certain distance from waterplant 17, due to the consumption of aerobic reaction, oxygen concentration thins out, and forms anaerobism space around, can carry out biological respinse and the chemical reaction of anaerobic mechanism.Compound biological purification pond 7 can utilize aerobic reaction and anaerobic reaction simultaneously, and is close to and deposits, and improves the decontamination effect improving of water body, and stable.And, realize the control to aerobic space and anaerobism spatial area by control plant intensity and the Gen Zha degree of depth.In addition, the root system that waterplant 17 is withered also has loosening function, without sludge blockage phenomenon.Compound biological purification pond 7 is brickwork structure, and the nutrition such as the nitrogen in sewage, phosphorus can be made to supply ground flora by brickwork, and liquid manure is sufficient and often supply in right amount, ensure that ground flora well-grown.Arranging of waterplant 17 can promote ecoscape effect, enrich species diversity, improves region environment.And control device can realize full automatic control, within 6 to 12 months, safeguard 1 time.
See accompanying drawing 1-2, a kind of reinforced compound biological purification bed waste water treatment system of the present invention on the basis of technique scheme, Ke Yishi: described artificial dielectric 16 comprises particulate medium layer, macrobead medium layer, composite biological coating medium layer and organic medium layer.Like this, organic medium layer is that water body provides thermal insulation layer, cool ambient air and compound biological purification pond 7 is completely cut off and comes, form uncongealable physical environment, ensure that microbic activity and water body purification effect in compound biological purification pond 7.Particulate medium layer, macrobead medium layer can lay natural mineral matter mineral substance such as () Fe, Ca, Mg by layer and section, fill in compound biological purification pond 7 and form multi-level biofilm carrier, by the pollutent in microorganism aerobic reaction oxygenolysis water body.In described artificial dielectric 16, essential core process material is composite biological coating medium layer, and composite biological coating medium layer is that the beneficial microorganism such as lactobacillus, genus bacillus, nitrobacteria, EM bacterium, actinomycetes, Composite Photosynthetic Bacteria, the organized enzyme composition compound bio stoste by cultivating domestication is sprayed on the research and development of volcanics filter material surface.Improve adsorptivity and the species diversity of traditional filter material, promote that the single ecosystem is to the succession of composite ecological system, enhances biofilter material denitrogenation dephosphorizing function, improves the process of limber up period microbial acclimation, shorten initial failure period.Preferred technical scheme can be further: the medium in described particulate medium layer is thin river sand, described thin river sand particle diameter is 1-2mm, described thin river sand laying depth is 10mm, medium in described macrobead medium layer is gravel, described grain size of gravel is 32-64mm, described gravel laying depth is 30mm, described composite biological coating medium layer is made up of the volcanics filtrate cultivating acclimated microorganism film parcel, described volcanics particle diameter of filter medium is 16-32mm, described volcanics filtrate laying depth is 60mm, described organic medium layer by the peat composed of rotten mosses and fine sand with 1: 1 proportions form, the described peat composed of rotten mosses and fine sand laying depth are 20mm.Like this, all there is carbon bond in the peat composed of rotten mosses and these organic mediums of fine sand, under cold conditions, the peat composed of rotten mosses and fine sand are destroyed, wherein the fracture of carbon bond, provide the temperature of 14 DEG C can to microbially decontaminate bed, formed " ice sheet ", the sewage disposal of whole vein system system is normally run under ice sheet.Case history proves, extraneous extreme temperature is-25 DEG C time, and the sewage temperature of subglacial 20cm can reach about 6 DEG C.Thin river sand layer is laid on the compound biological purification bed lowest layer, and thickness is 100mm, and major function is used for anti seepage membrane protection; Gravel bed is laid on above thin river sand layer, collecting conduit periphery, and laying depth is 30mm, major function as the gabion that catchments for the water after collection and purification; Composite biological coating medium layer is laid on above gravel bed, laying depth 600mm, major function core water conditioning district; Organic medium layer is laid on above composite biological coating medium layer, and major function is plantation and heat preservation zone.Preferred technical scheme can also be further: described waterplant 17 is at least one in reed, iris and Spiked Loosestrife, and the planting density of described waterplant 17 is every square meter 20 clumps/m
2.Like this, these hygrophytes of reed, iris and Spiked Loosestrife easily survive in water body, preferably, reed, iris and Spiked Loosestrife can be planted 20 clumps/m respectively
2, and plant 4000 clumps respectively, more effective aerobic space and anaerobism space can be formed, effectively purify water.And the cane of reed is hollow, oxygen still can arrive root, for the normal aerobic respiration of microorganism by the cane of reed.Certainly, waterplant 17 is not restricted to reed, iris and Spiked Loosestrife, and the plant can planted in water body all can be applied to this.
See accompanying drawing 1-2, a kind of reinforced compound biological purification bed waste water treatment system of the present invention is on the basis of technique scheme, can be: described first aerating system 9 and described second aerating system 11 include aeration plate and aerated conduit, described aerated conduit is communicated with described air inlet device 15 by described air inlet pipeline, described aeration plate is arranged on described aerated conduit end, and described aeration plate is provided with solarization air cap.Like this, air inlet device 15 can carry wind regime to aerated conduit, and exports to water body from aeration plate, makes water body under wind regime effect, form whirlpool to increase oxygen content, is convenient to the generation of biochemical reaction.In addition, aeration plate is provided with solarization air cap, and wind regime can be made to export from many places and multiple directions to water body, makes the multiple region of water body can obtain the supply of oxygen, and then can remove the pollutent in water body uniformly.Preferred technical scheme can be further: the feed-water end in described compound biological purification pond 7 is provided with distributing well 19, the feed-water end of described distributing well 19 is communicated with described intermediate pool 6, the water side of described distributing well 19 is provided with water distribution floral tube 18, described water distribution floral tube 18 is positioned at described compound biological purification pond 7, the water side in described compound biological purification pond 7 is provided with the floral tube 20 that catchments, the water side of the described floral tube 20 that catchments is communicated with pump well 21, and described pump well 21 is communicated with clear water collecting tank.Like this, the water yield flowing into compound biological purification pond 7 clear liquid at the middle and upper levels from intermediate pool 6 can be regulated by distributing well 19, and supernatant liquid enters into compound biological purification pond 7 through water distribution floral tube 18, water distribution floral tube 18 is provided with the water distributing pore of multiple different positions, can be reacted with the artificial dielectric 16 of different positions and waterplant 17 more fully by the water flowed out in water distribution floral tube 18.And water in compound biological purification pond 7 after biological respinse process can by outputting in pump well 21 through the floral tube 20 that catchments, and complete clear water collect by being connected clear water collecting tank with pump well 21.Wherein, the floral tube 20 that catchments is provided with the gully-hole of multiple different positions, and the floral tube 20 that can make to catchment collects clear water with position from different directions, adds gathering speed and efficiency.
See accompanying drawing 1-2, a kind of reinforced compound biological purification bed waste water treatment system of the present invention is on the basis of technique scheme, can be: arrange in inclined at acute angles between described automatic grid 1 and described aeration homogeneous pond 2, the grid gap of described automatic grid 1 is 2mm.Like this, automatic grid 1 is obliquely installed more big area can tackle the impurity such as the rubbish of bulk in sewage, to prevent the blocking of follow-up equipment, ensure that the efficiency of follow-up Water treatment.Grid gap 2mm, preferably, setting angle 70 °, shortens the distance that sewage arrives automatic grid 1 upper end, and then shortens the intercept distance to impurity, thus improves processing efficiency.
See accompanying drawing 1-2, a kind of reinforced compound biological purification bed waste water treatment system of the present invention on the basis of technique scheme, Ke Yishi: described aeration homogeneous pond 2, described hydrolysis acidification pool 3, described mixed flow oxidation pond 4, described filtering pond 5, described intermediate pool 6 are made by glass-reinforced plastic material.Like this, glass-reinforced plastic material has good erosion resistance, can extend the work-ing life of described aeration homogeneous pond 2, hydrolysis acidification pool 3, mixed flow oxidation pond 4, filtering pond 5, intermediate pool 6.And the lighter weight of glass-reinforced plastic material, constructability is built, and decreases manpower and exports, saved production cost.Certainly, be not limited only to glass-reinforced plastic material, may be used in prior art manufacture aeration homogeneous pond 2, hydrolysis acidification pool 3, mixed flow oxidation pond 4, filtering pond 5, intermediate pool 6 material all can be applied to this.
See accompanying drawing 1-2, a kind of reinforced compound biological purification bed waste water treatment system of the present invention on the basis of technique scheme, Ke Yishi: described automatic grid 1, described aeration homogeneous pond 2, described hydrolysis acidification pool 3, described mixed flow oxidation pond 4, described filtering pond 5 and described intermediate pool 6 are the buried structure of integral type.Like this, automatic grid 1, aeration homogeneous pond 2, hydrolysis acidification pool 3, mixed flow oxidation pond 4, filtering pond 5 and intermediate pool 6 can all be embedded in underground or semi-underground, such that reinforced compound biological purification bed waste water treatment system floor space of the present invention is little, noise is low, the little and convenient management of free from extraneous odour, climate impact, processing efficiency be high.
Above-mentionedly only a kind of specific embodiment in the present invention to be illustrated, but can not as protection scope of the present invention, every according to the change of the equivalence done by design spirit in the present invention or modify, all should think and fall into protection scope of the present invention.
Claims (10)
1. a reinforced compound biological purification bed waste water treatment system, it is characterized in that: comprise automatic grid, aeration homogeneous pond, hydrolysis acidification pool, mixed flow oxidation pond, filtering pond, intermediate pool, compound biological purification pond and solar control device, described automatic grid is arranged on the feed-water end in described aeration homogeneous pond, the first aerating system is provided with in described aeration homogeneous pond, stirrer is provided with in described hydrolysis acidification pool, the second aerating system and Ball-type packing is provided with in described mixed flow oxidation pond, spherical filtrate is provided with in described filtering pond, described aeration homogeneous pond, described hydrolysis acidification pool, described mixed flow oxidation pond, described filtering pond, described intermediate pool can control open-close type successively and be communicated with, described intermediate pool is communicated with described compound biological purification pond, the bottom of described mixed flow oxidation pond is provided with the first communicating pipe and the second communicating pipe being communicated with described filtering pond that are communicated with described hydrolysis acidification pool, described solar control device is connected with air inlet device and described stirrer, described air inlet device is communicated with described second aerating system with described first aerating system respectively by air inlet pipeline, artificial dielectric and waterplant is provided with in described compound biological purification pond.
2. the reinforced compound biological purification bed waste water treatment system of one according to claim 1, is characterized in that: described artificial dielectric comprises particulate medium layer, macrobead medium layer, composite biological coating medium layer and organic medium layer.
3. the reinforced compound biological purification bed waste water treatment system of one according to claim 2, it is characterized in that: the medium in described particulate medium layer is thin river sand, described thin river sand particle diameter is 1-2mm, described thin river sand laying depth is 10mm, medium in described macrobead medium layer is gravel, described grain size of gravel is 32-64mm, described gravel laying depth is 30mm, described composite biological coating medium layer is made up of the volcanics filtrate cultivating acclimated microorganism film parcel, described volcanics particle diameter of filter medium is 16-32mm, described volcanics filtrate laying depth is 60mm, described organic medium layer by the peat composed of rotten mosses and fine sand with 1: 1 proportions form, the described peat composed of rotten mosses and fine sand laying depth are 20mm.
4. the reinforced compound biological purification bed waste water treatment system of the one according to any one of claim 1-3 claim, it is characterized in that: described waterplant is at least one in reed, iris and Spiked Loosestrife, the planting density of described waterplant is 20 clumps/m
2.
5. the reinforced compound biological purification bed waste water treatment system of the one according to any one of claim 1-3 claim, it is characterized in that: described solar control device comprises solar panels, store battery and controller, described solar panels are arranged towards sunlight, described store battery is connected with described solar panels, described controller is connected on described store battery, and described store battery connects described air inlet device and described stirrer.
6. the reinforced compound biological purification bed waste water treatment system of one according to claim 5, it is characterized in that: described first aerating system and described second aerating system include aeration plate and aerated conduit, described aerated conduit is communicated with described air inlet device by described air inlet pipeline, described aeration plate is arranged on described aerated conduit end, and described aeration plate is provided with solarization air cap.
7. the reinforced compound biological purification bed waste water treatment system of the one according to any one of claim 1-3 claim, it is characterized in that: the feed-water end in described compound biological purification pond is provided with distributing well, the feed-water end of described distributing well is communicated with described intermediate pool, the water side of described distributing well is provided with water distribution floral tube, described water distribution floral tube is positioned at described compound biological purification pond, the water side in described compound biological purification pond is provided with the floral tube that catchments, the water side of the described floral tube that catchments is communicated with pump well, and described pump well is communicated with clear water collecting tank.
8. the reinforced compound biological purification bed waste water treatment system of the one according to any one of claim 1-3 claim, is characterized in that: arrange in inclined at acute angles between described automatic grid and described aeration homogeneous pond, the grid gap of described automatic grid is 2mm.
9. the reinforced compound biological purification bed waste water treatment system of the one according to any one of claim 1-3 claim, is characterized in that: described aeration homogeneous pond, described hydrolysis acidification pool, described mixed flow oxidation pond, described filtering pond, described intermediate pool are made by glass-reinforced plastic material.
10. the reinforced compound biological purification bed waste water treatment system of the one according to any one of claim 1-3 claim, is characterized in that: described automatic grid, described aeration homogeneous pond, described hydrolysis acidification pool, described mixed flow oxidation pond, described filtering pond and described intermediate pool are the buried structure of integral type.
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| CN201510796077.9A CN105254137A (en) | 2015-11-18 | 2015-11-18 | Reinforced composite biological purifying bed sewage treatment system |
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| CN201510796077.9A CN105254137A (en) | 2015-11-18 | 2015-11-18 | Reinforced composite biological purifying bed sewage treatment system |
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