CN106746188B - A kind of rural domestic sewage treatment system - Google Patents
A kind of rural domestic sewage treatment system Download PDFInfo
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- CN106746188B CN106746188B CN201611102618.4A CN201611102618A CN106746188B CN 106746188 B CN106746188 B CN 106746188B CN 201611102618 A CN201611102618 A CN 201611102618A CN 106746188 B CN106746188 B CN 106746188B
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- 239000010865 sewage Substances 0.000 title claims abstract description 81
- 239000010802 sludge Substances 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000005273 aeration Methods 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000008030 elimination Effects 0.000 claims abstract description 10
- 238000003379 elimination reaction Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 238000001914 filtration Methods 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 239000002689 soil Substances 0.000 claims description 19
- 239000004677 Nylon Substances 0.000 claims description 15
- 229920001778 nylon Polymers 0.000 claims description 15
- 238000012856 packing Methods 0.000 claims description 14
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 238000005188 flotation Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 241000196324 Embryophyta Species 0.000 description 23
- 239000007789 gas Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 241001148470 aerobic bacillus Species 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000004162 soil erosion Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological 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 present invention provides a kind of rural domestic sewage treatment systems, belong to technical field of sewage.It solves existing sewage disposal device is not perfect and sewage generates foul smell and the technical problems such as pollutes to atmosphere.This rural domestic sewage treatment system, it is characterized in that, the processing system includes the aeration tank for decomposing dirty Organic substance in water, and including artificial swamp and clarifier-tank, the aeration tank includes pond body, and aeration generating device, aeration disperser, bubble elimination device and sludge recyclable device are provided in the pond body.The present invention has many advantages, such as good sewage processing effect.
Description
Technical field
The invention belongs to technical field of sewage, are related to a kind of rural domestic sewage treatment system.
Background technique
Since reform and opening-up, the industrialized level in China is continuously improved, we are enjoying the same of GDP rapid growth achievement
When, environmental pollution hinders sustainable economic development but to become very important problem.In recent ten years, Ecological Environment problem
The problem of being paid high attention to as everybody.What Ecological Environment was subjected to threatens not only from the development of town industrial enterprise, and
Also there is weight with the production in rural area itself, cultivation livestock and poultry, rural domestic sewage treatment mode, the environmental consciousness of rural area relative subject etc.
Important Relations.Rural areas in our country and population occupy very big specific gravity in national area and population, solve domestic sewage in rural areas, improve
Ecological Environment, be undoubtedly conducive to the harmony of the living and working in peace and contentment of rural resident, the sustainable development of rural economy and country with
Stablize.Domestic sewage in rural areas problem is not only related to the health of peasant, and is related to improvement and the rural area of Ecological Environment
The harmony of society.Water environment protection is the emphasis of current efforts at environmental protection, and rural domestic sewage treatment is the one of water prevention and cure of pollution
A important component.With the development of China's Rural Social Economy, the raising of life in the countryside level and the growth of population, life
The discharge amount of wastewater pollutants directly affects Water quality.Rural residence dispersion, economic condition gap is larger, sewage network and dirt
Water processing establishment construction relatively lags behind, and the water quality and quantity of domestic sewage in rural areas is also different, and the construction of sewage treatment project needs
Different sewage treatment sides is chosen according to the conditions adaptation to local conditions such as local environment and natural conditions status, ability to shoulder economically
Formula mainly includes centralized processing and decentralized processing after sewage collecting after sewage collecting networks.
The sanitary sewage disposal in rural area mainly includes nitrification processing (Air Exposure), denitrification processing and artificial wetland treatment
There is certain not perfect property Deng, nitrification processing, denitrification processing and artificial wetland treatment, such as nitrification processing equipment is endless
Kind, artificial wetland treatment causes secondary soil and atmosphere pollution etc..
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of rural domestic sewage treatment system is proposed
System improves the effect and efficiency of sewage treatment, and reduces the pollution to environment.
Object of the invention can be realized by the following technical scheme: a kind of rural domestic sewage treatment system, feature
It is, the processing system includes the aeration tank for decomposing dirty Organic substance in water, and including artificial swamp and clarifier-tank, institute
The aeration tank stated includes pond body, and there is the pond body third sewage to be discharged into mouth and third outfall, and the third is dirty
Water is discharged into mouth and is connect by pipeline with the liquid outlet electromagnetic valve, and the neutral solution deposit box is dirty by pipeline and the third
Water is discharged into mouth connection, and aeration generating device, aeration disperser, bubble elimination device and sludge recycling are provided in the pond body
Device, the aeration generating device include the rotation paddle wheel that bottom of pond is arranged in, and the rotation paddle wheel includes blade and wheel hub,
There is inner cavity inside the blade, the top surface of blade offers several ventholes being connected with blade inner cavity, the blade and
Wheel hub is fixed, and the hub interior has inlet chamber, and inlet chamber is connected with the inner cavity of blade, and the bottom of the wheel hub, which has, to be connected
The air inlet of logical inlet chamber, the bottom of the air inlet are provided with appendix, and the top of appendix is in the air inlet
And with the air inlet clearance fit, the bottom end of appendix is connected with an angle joint, and angle joint passes through pipeline and air pump company
It connects, impeller shaft is provided in the appendix, the top of impeller shaft is fixed with the wheel hub, and the bottom end of impeller shaft is pierced by
The angle joint, and the output axis connection with a motor.Motor makes to revolve paddle wheel rotation, and air pump is defeated by air by pipeline
Enter in the cavity of blade, air is emerged from the venthole of blade upwards again, blade in the course of rotation, in aeration tank
Sewage is stirred, and makes the air emerged from blade venthole fully with waste water, and air emerges from blade venthole, has
Have the advantages that the bubble of generation mostly with it is intensive, improve the dissolved oxygen efficiency of sewage, promote in aeration tank aerobic bacteria in activated sludge
Activity improves the treatment effect of sewage.
The aeration disperser includes drainage hood, and the drainage hood is in inverted funnel shape, the upper end of the drainage hood
For closed end, the upper end side wall of drainage hood offers several ports, and the lower end of drainage hood is open end, and the drainage hood setting exists
The top of the rotation paddle wheel, is in the rotation paddle wheel in the opening of the drainage hood lower end, the drainage hood lower end is opened
It is additionally provided in mouthful for by the folliculus net of fining air bubbles, the folliculus net to be located at the top of the blade, the drainage hood
Upper end be additionally provided with it is several persist room in olive-shaped bubble, the bubble persists room and is arranged along its axis horizontal, and bubble is temporary
Staying the two side ends of room has opening, and the opening that bubble persists one side of room is connected with the port of drainage hood upper end side wall；
Spiral drainage tube is vertically arranged in the drainage hood, the bottom end of drainage tube is connected with drainage point cover, the top of drainage tube
End protrudes into the bubble and persists interior；By be aerated disperser, make be aerated generating device generate bubble preferably with dirt
Water contact, the bubble emerged from rotation paddle blade, which is raised above, to be entered in drainage hood, passes through folliculus net, biggish bubble is divided
At lesser bubble, so that the quantity of bubble be made to increase, the contact area of bubble and sewage is improved, across the bubble one of folliculus net
Part enters directly into bubble and persists room, and another part bubble across folliculus net enters in drainage tube from drainage point cover, draws
In the shape of a spiral, bubble rises flow tube in drainage tube inside spin, increases the path that bubble rises, when increasing contact of the bubble with sewage
Between, to improve the dissolved oxygen effect of sewage, to enhance the activity of aerobic bacteria in activated sludge, improve sewage treating efficiency, gas
Bubble is emerged from the top of drainage tube again, is entered bubble and is persisted interior, and the bubble room of persisting makes to enter in laterally disposed olive-shaped
Indoor air is persisted to bubble persist interior in bubble and make short stay, improve the dissolved oxygen effect of air and sewage, work as drainage
The bubble in bubble and drainage hood in pipe continues into bubble and persists interior, and bubble, which persists indoor air, to be squeezed
Out, play the role of lasting replacement bubble and persist indoor fresh air.
The bubble elimination device includes several sparge pipes for being horizontally installed on aeration tank face, and the sparge pipe is presented
One end of the wave-like of lower fluctuating, the sparge pipe is closed end, and the other end is input terminal, the bottom direction of the sparge pipe
Bottom of pond offers several hole for water sprayings, and several hole for water sprayings are uniformly distributed along the length direction of sparge pipe, several sparge pipes
Input terminal be connected to a water delivery general pipeline, water delivery general pipeline is connect with a booster water pump；The closed end and one of several sparge pipes
Connecting rod is fixedly connected, and is uniformly distributed several sparge pipes along the length direction of connecting rod, the water delivery general pipeline and connection
Bar is provided with several floater shots along its length；Sewage in aeration tank can generate a large amount of foam drift in aeration process
The water face of sewage is floated on, obstructs the dissolved oxygen in cesspool face and outside air, it is therefore desirable to eliminate to foam, traditional side
Method is that froth killer is added in sewage to carry out defoaming treatment, increases the cost of sewage treatment, froth killer can also be made
At certain secondary pollution, by bubble elimination device, the removal of foam that will be generated in the sewage of aeration tank, principle is to utilize spray
The water that water pipe sprays breaks up foam, and sparge pipe is in the waveform of dipping and heaving, so that being located at the hole for water spraying one of water spray bottom of the tube
It is partially in the top in pond face, a part is in the lower section in pond face, and the water that the hole for water spraying above the face of pond sprays will be located at pond
The foam on face surface is broken up, and the water that hole for water spraying below the face of pond sprays, which will be located at below the face of pond, will rise to pond face
Foam is broken up, and improves the effect and efficiency of the removal of foam, and the effect of the floater shot of setting is that sparge pipe is made to swim in Chi Mianshang, is led to
The quantity for crossing setting floater shot is in a part of sparge pipe above the face of pond, and a part is below the face of pond.
The sludge recyclable device includes the sludge collection box that aeration tank bottom is arranged in, and the side of sludge collection box is opened
If the sludge import is fixed with sludge into mouth, and the sludge is funnel-shaped into mouth, including import equipped with dewatered sludge import
End and outlet end, the diameter of input end are greater than the diameter of outlet end, and the sludge connects into the input end of mouth and the sludge import
Lead to and fix, the outlet end of the sludge into mouth is protruded into the cabinet of the sludge collection box, the top of the sludge collection box
Water outlet is offered, water outlet is connect by pipeline with a suction pump, is laterally set in the sludge collection box close to water outlet
It is equipped with sludge filtration net.Aeration tank during Air Exposure, aerobic bacteria in the activated sludge of aeration tank with it is organic in sewage
During object reacts, new activated sludge can be generated, when activated sludge is excessive, aeration reaction is will affect, influences at sewage
The effect of reason needs to handle excessive activated sludge.By sludge collection box, excessive sludge is collected, is led to
It crosses suction pump to extract the sewage in sludge collection box, the sewage outside sludge collection box is made to enter dirt into mouth by sludge
In mud collecting box, the activated sludge that is suspended in sewage is with entering in sludge collection box, under the blocking of sludge filtration net,
It is blocked in sludge collection box, sewage enters suction pump from water outlet by sludge filtration net and is discharged in sludge collection box, no
It recycles and draws water disconnectedly, sludge is collected into sludge collection box.Sludge is funnel-shaped into mouth, holds that the activated sludge in water relatively
It changes places and enters in sludge collection box, while the activated sludge in sludge collection box being made to be not easy to run out of sludge collection box.
Above-mentioned aeration generating device further includes the digging mechanism for keeping aeration tank pool bottom sludge loose, the excavator
Structure includes horizontally disposed digging wheel, and the digging wheel includes wheel plate annular in shape, and the circumferential bottom of wheel plate offers tooth,
The tooth is contacted with aeration tank bottom, and the part that the bottom end of the digging wheel and the impeller shaft is pierced by angle joint connects
It connects.By digging mechanism, the activated sludge for being deposited on bottom of pond is carried out loose, makes it preferably in suspension pool water within, improve dirty
The effect of water process, the impeller shaft of driving rotation paddle wheel rotation in the course of rotation, drive digging wheel rotation together, utilize
The tooth that digging wheel wheel plate opens up carries out the sludge of deposition loose.
Above-mentioned artificial swamp includes self-restraint pond, and the self-restraint pond includes the pond body being built by concrete, the pond body packet
It includes the 4th sewage and is discharged into mouth and the 4th outfall, the 4th sewage is discharged into mouth and passes through pipeline and the third outfall
Connection, the intracorporal upper layer kind in pond are implanted with emergent aquactic plant, and the intracorporal lower layer's kind in pond is implanted with submerged plant, and the very water is planted
Species are implanted on a raft, and the raft includes successively folding the nylon layer set, sand stone layer and soil from the bottom up
Layer, the nylon layer include a pair of web plate one arranged in parallel, and laminated has nylon wire between the web plate one, described
Sand stone layer includes a pair of web plate two arranged in parallel, is filled with sandstone between the web plate two, the dirt bed includes
A pair of web plate three arranged in parallel is filled with soil between the web plate three, and the emergent aquactic plant is planted in described
On dirt bed, the periphery of the web plate one, web plate two and web plate three is fixed on a retainer and is layered on top of each other by retainer
And fixation, several flotation tanks are fixed on the retainer；The bottom of pond in the self-restraint pond, which is filled out, is covered with soil, is stamped on soil upper berth
Web plate four, the submerged plant planting is in the soil of the self-restraint pond bottom of pond.Traditional artificial swamp is directly by plant species
It is implanted in the pond of hand digging, when wetland water level is too low, be easy to cause the self-restraint insufficient water to emergent aquactic plant, cause plant
It is non-irrigated dead, it when wetland water level is excessively high, is easy to flood emergent aquactic plant, emergent aquactic plant is flooded extremely, meanwhile, soil of the sewage to wetland
It will also result in certain pollution.The emergent aquactic plant of this artificial swamp is planted on raft, not by water level height in wetland
It influences, by adjusting the quantity of flotation tank, is in raft on the water level that emergent aquactic plant preferably grows, floating platform includes
Nylon layer, sand stone layer and the dirt bed successively stacked from lower to upper, can make moisture preferably penetrate into sand stone layer from nylon layer,
It is reinfiltrated into dirt bed, guarantees the water supply of plant growth, and has the function of preventing dirt bed soil erosion to bottom of pond, nylon layer
It is stacked together by nylon wire, prevents sandstone from falling into bottom of pond, while nylon wire has preferable anti-corrosive properties.The bottom of pond in the self-restraint pond
It fills out and is covered with soil, submerged plant planting is in dirt in the effect that web plate four is stamped on soil upper berth in the soil of self-restraint pond bottom of pond
The soil erosion of bottom of pond is prevented during water flowing.The pond body in self-restraint pond is built by concrete, and having prevents sewage pollution native
The effect of earth.
Hemispherical air conduction cover is provided at the top of above-mentioned self-restraint pond, the bottom end of the air conduction cover is opening
End, top is enclosed construction, and the bottom end of the air conduction cover covers the pond body in the self-restraint pond, the air conduction cover
Two sides of the bottom offer blow vent, and gas vent is offered at the top of the air conduction cover, and the gas vent passes through pipeline and one
The other end of aspiration pump connection, aspiration pump is connect by pipeline with an Odor control case, and the Odor control case includes cabinet,
The side of cabinet offers air inlet, and is connect by pipeline with the aspiration pump, and the other side of cabinet offers gas outlet,
Several air filtration layers are provided in the cabinet, the air filtration layer includes air filtration folder net, is clamped between the air filtration folder net
Active carbon.Artificial swamp can generate certain foul smell during handling sewage, these foul smell can be dirty if not being pocessed
Atmosphere is contaminated, the life of neighbouring resident is influenced, air conduction cover surrounds artificial swamp self-restraint pond, enters the foul smell generated and draws
In stream cover, under the air-extraction function of foul smell pump, pumping is entered in Odor control case, and several be equipped with is provided in Odor control case
The air filtration layer of active carbon adsorbs the foul smell in air, fresh air is discharged in atmosphere, and the layering of air filtration layer is arranged to several
Layer, improves the effect of air filtration.Blow vent is offered in the two sides of the bottom of air conduction cover, the purpose is to make external fresh air
It enters in air conduction cover, for needed for plant growth.
Above-mentioned clarifier-tank includes level-one pond body, second level pond body, the three-level pond body and four being distributed step by step in step from top to bottom
There is the 5th sewage to be discharged into mouth for grade pond body, the level-one pond body, and the level Four pond body has the 5th outfall, the level-one
Pond body offers the first draining hole, and the intracorporal water of low-level culture pool is arranged by the first draining hole to the second level pond body, institute
It states second level pond body and offers the second draining hole, the intracorporal water in second level pond is arranged by the second draining hole to the three-level pond
Body, the three-level pond body offer third draining hole, and the intracorporal water in three-level pond is arranged by third draining hole to described
Level Four pond body；It is provided with gravel packing in first draining hole, sandstone filter layer, institute are provided in second draining hole
It states in third draining hole and is provided with activated carbon adsorption layer.It will be purified by the sewage after artificial wetland treatment by clarifier-tank
Processing, on clarifier-tank water to be clean from top to bottom followed by level-one pond body, second level pond body, three-level pond body and level Four pond body,
It is filtered step by step by gravel packing, sandstone filter layer and activated carbon adsorption layer, gravel packing has biggish gap, filtering
Biggish granule foreign, sandstone filter layer have lesser gap, filter lesser granule foreign, and activated carbon adsorption layer adsorbs water
In harmful substance.
Above-mentioned gravel packing includes several groups gravel folder net, and the gravel folder network folder holds gravel, if described
Dry group gravel folder net cuts first draining hole against envelope side by side, and the sandstone filter layer includes several groups sandstone folder net,
The sandstone folder network folder holds sandstone, and the several groups sandstone folder net cuts second draining hole, institute against envelope side by side
The activated carbon adsorption layer stated includes several groups active carbon folder net, and the active carbon folder network folder holds active carbon, and described is several
Group active carbon folder net cuts the third draining hole against envelope side by side.Gravel packing is divided into several groups, is cut side by side against envelope
First draining hole, effect are when gravel packing is blocked by more particulate matter during the filtration process, by being grouped to mistake
Filtering layer is replaced, and achievees the purpose that replace filter layer, sandstone filter layer and active carbon in the case where not influencing water filtering
The purpose that adsorption layer is divided into several groups is identical as gravel packing.
Compared with prior art, the invention has the following advantages that
1. the present invention, the aeration disperser being arranged in aeration tank, keep bubble sufficiently dirty with the activity that swims in sewage
Mud contact, improves bubble residence time, improves the effect and efficiency of sewage treatment.
2. bubble elimination device of the invention, being arranged in aeration tank, is broken up the foam in sewage by the method for physics,
Avoid using the chemicals such as froth killer eliminate foam and caused by secondary pollution, while also saving froth killer
Use cost.
3. the present invention, the emergent aquactic plant of artificial swamp are planted on raft, are not influenced by water level height in wetland,
By adjusting the quantity of flotation tank, it is in raft on the water level that emergent aquactic plant preferably grows.
4. the foul smell of the present invention, artificial swamp discharge are handled by Odor control case, pollution on the environment is reduced.
5. it is of the invention, gravel packing, sandstone filter layer and activated carbon adsorption layer are divided into several groups in clarifier-tank, cleaned
Facilitate taking-up when filter layer and adsorption layer, has the advantages that easy to use.
Detailed description of the invention
Fig. 1 is that generating device, aeration disperser, bubble elimination device and sludge recycling dress are aerated in aeration tank of the present invention
The structural schematic diagram set.
Fig. 2 is the axis geodesic structure schematic diagram of bubble elimination device of the present invention.
Fig. 3 is the structural schematic diagram of artificial swamp of the present invention.
Fig. 4 is the structural schematic diagram of raft of the present invention.
Fig. 5 is the structural schematic diagram of clarifier-tank of the present invention.
Fig. 6 is the partial enlargement structural representation in Fig. 5 at A.
In figure, 31, agitator arm；32, third sewage is discharged into mouth；33, third outfall；34, paddle wheel is revolved；34a,
Blade；34aa, venthole；34b, wheel hub 34b；34ba, inlet chamber 35, appendix；36, angle joint；37, air pump；38, impeller
Shaft；39, drainage hood；40, folliculus net；41, bubble persists room；42, drainage tube；43, drainage point cover；44, sparge pipe；44a, spray
Water hole；45, water delivery general pipeline；46, connecting rod；47, floater shot；48, sludge collection box；49, sludge is into mouth；50, suction pump；51,
Sludge filtration net；52, digging wheel；52a, wheel plate；52aa, tooth；53, pond is conserved；54, the 4th sewage is discharged into mouth；55, the 4th
Outfall；56, emergent aquactic plant；57, submerged plant；58, raft；59, nylon layer；60, sand stone layer；61, dirt bed；
62, web plate 1, web plate two；64, web plate three；65, retainer；66, flotation tank；67, web plate four；68, air conduction cover；68a,
Blow vent；69, aspiration pump；70, Odor control case；70a, cabinet；70b, air filtration layer；70c, air filtration press from both sides net；71, level-one pond body；
72, second level pond body；73, three-level pond body；74, level Four pond body；75, the 5th sewage is discharged into mouth；76, the 5th outfall；77,
One draining hole；78, the second draining hole；79, third draining hole；80, gravel packing；81, sandstone filter layer；82, active carbon is inhaled
Attached layer；83, gravel presss from both sides net；84, sandstone presss from both sides net；85, active carbon presss from both sides net；86, gib block.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
A kind of rural domestic sewage treatment system, which is characterized in that the processing system includes by dirty Organic substance in water
The aeration tank of decomposition, and including artificial swamp and clarifier-tank, as depicted in figs. 1 and 2, aeration tank includes pond body, and pond body has
Third sewage is discharged into mouth 32 and third outfall 33, and third sewage is discharged into mouth 32 and is connect by pipeline with liquid outlet electromagnetic valve,
Neutral solution deposit box is discharged into mouth 32 with third sewage by pipeline and is connected to, and aeration generating device, aeration diffusion are provided in pond body
Device, bubble elimination device and sludge recyclable device, aeration generating device includes the rotation paddle wheel 34 that bottom of pond is arranged in, and revolves blade
Wheel 34 includes blade 34a and wheel hub, has inner cavity inside blade 34a, and the top surface of blade 34a offers in several and blade 34a
The venthole 34aa that chamber is connected, the quantity of venthole 34aa is 15 in the present embodiment, and blade 34a is fixed with wheel hub, is taken turns
Inside hub there is inlet chamber 34ba, inlet chamber 34ba to be connected with the inner cavity of blade 34a, the bottom of wheel hub has connection inlet chamber
The air inlet of 34ba, the bottom of air inlet are provided with appendix 35, and the top of appendix 35 is in air inlet and and air inlet
Clearance fit, the bottom end of appendix 35 are connected with an angle joint 36, and angle joint 36 is connect by pipeline with an air pump 37, gas transmission
Impeller shaft 38 is provided in pipe 35, top and the wheel hub of impeller shaft 38 are fixed, and the bottom end of impeller shaft 38 is pierced by angle joint
36, and the output axis connection with a motor；
Aeration disperser includes drainage hood 39, and drainage hood 39 is in inverted funnel shape, and the upper end of drainage hood 39 is closed end, is drawn
The upper end side wall of stream cover 39 offers several ports, and the quantity of port is two in the present embodiment, the axis about drainage hood 39
Symmetrical, the lower end of drainage hood 39 is open end, and the top of rotation paddle wheel 34 is arranged in drainage hood 39, makes to revolve at paddle wheel 34
It, should in the opening of 39 lower end of drainage hood, being additionally provided in 39 lower ending opening of drainage hood for by the folliculus net 40 of fining air bubbles
Folliculus net 40 can be common iron wire net, be fixed on the inner wall of drainage hood 39, folliculus net 40 is located at the top of blade 34a, drainage hood
It is in that olive-shaped bubble persists room 41 that 39 upper end, which is additionally provided with several, and it is two that bubble, which persists room 41, in the present embodiment, about
The axisymmetrical of drainage hood 39 is distributed, and bubble persists room 41 and is arranged along its axis horizontal, and the two side ends that bubble persists room 41 have
Opening, the opening that bubble persists 41 1 side of room are connected with the port of 39 upper end side wall of drainage hood；It is set vertically in drainage hood 39
It is equipped with spiral drainage tube 42, the bottom end of drainage tube 42 is connected with drainage point cover 43, and bubble is protruded on the top of drainage tube 42
It persists in room 41；
Bubble elimination device includes several sparge pipes 44 for being horizontally installed on aeration tank face, several water sprays in the present embodiment
100mm is divided between pipe 44, for the quantity of sparge pipe 44 depending on the size in pond face, sparge pipe 44 is in the waveform of dipping and heaving
One end of shape, sparge pipe 44 is closed end, and the other end is input terminal, and the bottom of sparge pipe 44 offers several water sprays towards bottom of pond
The interval of hole 44a, several hole for water spraying 44a can be distributed to the convex portion and negative area of sparge pipe 44, several hole for water sprayings
44a is uniformly distributed along the length direction of sparge pipe 44, and the input terminal of several sparge pipes 44 is connected to a water delivery general pipeline 45, and water delivery is total
Pipe 45 is connect with a booster water pump；The closed end of several sparge pipes 44 is fixedly connected with a connecting rod 46, makes several sparge pipes 44
Length direction along connecting rod 46 is uniformly distributed, and water delivery general pipeline 45 and connecting rod 46 are provided with several floater shots along its length
47, the quantity that floater shot 47 is arranged is in a part of sparge pipe 44 above the face of pond, and a part is below the face of pond；
Sludge recyclable device includes the sludge collection box 48 that aeration tank bottom is arranged in, and the side of sludge collection box 48 opens up
If there is dewatered sludge import, the quantity of sludge import is 20 in the present embodiment, and sludge import is fixed with sludge into mouth 49, sludge
Funnel-shaped into mouth 49, including inlet end and an outlet end, the diameter of input end is greater than the diameter of outlet end, sludge into mouth 49 into
Mouth end and sludge inlet communication and fixation, the outlet end of sludge into mouth 49 are protruded into the cabinet of sludge collection box 48, and sludge is collected
The top of case 48 offers water outlet, and water outlet is connect by pipeline with a suction pump 50, close to water outlet in sludge collection box 48
Sludge filtration net 51 is horizontally arranged at mouthful.
Aeration generating device further includes the digging mechanism for keeping aeration tank pool bottom sludge loose, and digging mechanism includes level
The digging wheel 52 of setting, digging wheel 52 include wheel plate 52a annular in shape, and the circumferential bottom of wheel plate 52a offers tooth 52aa,
Tooth 52aa is contacted with aeration tank bottom, and digging wheel 52 is connect with the part that the bottom end of impeller shaft 38 is pierced by angle joint 36.
As shown in Figure 3 and Figure 4, artificial swamp includes self-restraint pond 53, and self-restraint pond 53 includes the pond body being built by concrete, pond
Body includes that the 4th sewage is discharged into mouth 54 and the 4th outfall 55, and the 4th sewage is discharged into mouth 54 and is arranged by pipeline and third sewage
33 connection of outlet, the intracorporal upper layer kind in pond are implanted with emergent aquactic plant 56, and the intracorporal lower layer's kind in pond is implanted with submerged plant 57, emergent aquactic plant
56 are planted on a raft 58, and raft 58 includes successively folding nylon layer 59, sand stone layer 60 and the mud set from the bottom up
Soil layer 61, nylon layer 59 include a pair of web plate 1 arranged in parallel, and laminated has nylon wire, sand stone layer between web plate 1
60 include a pair of web plate 2 63 arranged in parallel, and sandstone is filled between web plate 2 63, and dirt bed 61 includes a pair of mutual
Web plate 3 64 disposed in parallel is filled with soil between web plate 3 64, and emergent aquactic plant 56 is planted on dirt bed 61, web plate one
62, the periphery of web plate 2 63 and web plate 3 64 is fixed on a retainer 65 and is layered on top of each other and fixes by retainer 65, protects
It holds and is fixed with several flotation tanks 66 on frame 65, the quantity of flotation tank 66 is depending on the weight of required floating heavy object；Conserve pond 53
Bottom of pond fill out and be covered with soil, be stamped web plate 4 67 on soil upper berth, which uses plastic wire, and submerged plant 57 is planted in
In the soil for conserving 53 bottom of pond of pond.
The top in self-restraint pond 53 is provided with hemispherical air conduction cover 68, and the bottom end of air conduction cover 68 is open end,
Top is enclosed construction, and the bottom end of air conduction cover 68 covers the pond body in self-restraint pond 53, the two sides of the bottom of air conduction cover 68
Blow vent 68a is offered, the top of air conduction cover 68 offers gas vent, and gas vent is connected by pipeline and an aspiration pump 69
It connects, the other end of aspiration pump 69 is connect by pipeline with an Odor control case 70, and Odor control case 70 includes cabinet 70a, cabinet
The side of 70a offers air inlet, and is connect by pipeline with aspiration pump 69, and the other side of cabinet 70a offers gas outlet, case
Several air filtration layer 70b are provided in body 70a, the quantity of air filtration layer 70b is three in the present embodiment, and air filtration layer 70b includes air filtration
Active carbon is clamped between folder net 70c, air filtration folder net 70c.
As shown in Figure 5 and Figure 6, clarifier-tank includes level-one pond body 71, the second level pond body being distributed step by step in step from top to bottom
72, there is the 5th sewage to be discharged into mouth 75 for three-level pond body 73 and level Four pond body 74, level-one pond body 71, and level Four pond body 74 has the 5th dirt
Water outlet 76, level-one pond body 71 offer the first draining hole 77, and the water in level-one pond body 71 passes through 77 row of the first draining hole
To second level pond body 72, second level pond body 72 offers the second draining hole 78, and the water in second level pond body 72 passes through the second draining hole 78
It arranges to three-level pond body 73, three-level pond body 73 offers third draining hole 79, and the water in three-level pond body 73 passes through third draining hole
79 rows are to level Four pond body 74；It is provided with gravel packing 80 in first draining hole 77, is provided with sandstone mistake in the second draining hole 78
Filtering layer 81 is provided with activated carbon adsorption layer 82 in third draining hole 79.
Gravel packing 80 includes that several groups gravel presss from both sides net 83, and the gravel folder net 83 is clamped with gravel, several groups gravel
Stone presss from both sides net 83 and cuts the first draining hole 77 against envelope side by side, and sandstone filter layer 81 includes that several groups sandstone presss from both sides net 84, and sandstone presss from both sides net 84
It is clamped with sandstone, several groups sandstone presss from both sides net 84 and cuts the second draining hole 78 against envelope side by side, and activated carbon adsorption layer 82 includes several groups
Active carbon presss from both sides net 85, and active carbon folder net 85 is clamped with active carbon, and several groups active carbon presss from both sides net 85 and cuts third drainage against envelope side by side
Mouth 79.In the present embodiment, the width that gravel presss from both sides net 83, sandstone folder net 84 and active carbon folder net 85 is 500mm, and quantity is by first
Depending on the width that draining hole 77, the second draining hole 78 and third draining hole 79 actually open up.In the present embodiment, several groups gravel folder
Net 83 cuts the first draining hole 77 against envelope side by side with the following method, and gib block 86 is laterally arranged at the first draining hole 77, leads
It is divided to two groups to item 86, every group two, forms guide groove between every group of gib block 86, gravel folder net 83 is caught in guide groove, two
Group guide groove clamps the top and bottom of gravel folder net 83 respectively, gravel packing 80 is divided into several groups in distribution up and down
The mode that forms side by side of gravel folder net 83, convenient and maintenance and cleaning, when need to press from both sides net 83 to gravel clean when, can individually by
It is a to be taken out from guide groove, it is very convenient.Gib block 86 can be used common metal bar and be made, and both ends are separately fixed at first
In the pond body of 77 two sides of draining hole.Several groups sandstone presss from both sides net 84 and several groups active carbon folder net 85 cuts second against envelope side by side respectively
Draining hole 78 and side by side against envelope cut a third draining hole 79, used specific embodiment with several groups gravel press from both sides 83 institute of net
The method of use.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although 31, agitator arm is used more herein；32, third sewage is discharged into mouth；33, third outfall；
34, paddle wheel is revolved；34a, blade；34aa, venthole；34b, wheel hub 34b；34ba, inlet chamber 35, appendix；36, angle joint；
37, air pump；38, impeller shaft；39, drainage hood；40, folliculus net；41, bubble persists room；42, drainage tube；43, drainage point
Cover；44, sparge pipe；44a, hole for water spraying；45, water delivery general pipeline；46, connecting rod；47, floater shot；48, sludge collection box；49, sludge
Into mouth；50, suction pump；51, sludge filtration net；52, digging wheel；52a, wheel plate；52aa, tooth；53, pond is conserved；54, the 4th
Sewage is discharged into mouth；55, the 4th outfall；56, emergent aquactic plant；57, submerged plant；58, raft；59, nylon layer；
60, sand stone layer；61, dirt bed dirt bed；62, web plate 1, web plate two；64, web plate three；65, retainer；66, flotation tank；
67, web plate four；68, air conduction cover；68a, blow vent；69, aspiration pump；70, Odor control case；70a, cabinet；70b, air filtration
Layer；70c, air filtration press from both sides net；71, level-one pond body；72, second level pond body；73, three-level pond body；74, level Four pond body；75, the 5th sewage is arranged
Entrance；76, the 5th outfall；77, the first draining hole；78, the second draining hole；79, third draining hole；80, gravel filters
Layer；81, sandstone filter layer；82, activated carbon adsorption layer；83, gravel presss from both sides net；84, sandstone presss from both sides net；85, active carbon presss from both sides net；86, it leads
To terms such as items, but it does not exclude the possibility of using other terms.The use of these items is only for more easily describe
The essence of the invention with explanation；Being construed as any additional limitation is disagreed with spirit of that invention.
Claims (8)
1. a kind of rural domestic sewage treatment system, which is characterized in that the processing system includes by dirty Organic substance in water point
The aeration tank of solution, and including artificial swamp and clarifier-tank, the aeration tank includes pond body, the pond body has third dirty
Water is discharged into mouth (32) and third outfall (33), and the third sewage is discharged into mouth (32) and passes through pipeline and liquid outlet electromagnetic valve
Connection, neutral solution deposit box are discharged into mouth (32) with the third sewage by pipeline and are connected to, and aeration is provided in the pond body
Generating device, aeration disperser, bubble elimination device and sludge recyclable device, the aeration generating device include that setting exists
The rotation paddle wheel (34) of bottom of pond, the rotation paddle wheel (34) include blade (34a) and wheel hub (34b), and the blade (34a) is interior
Portion has inner cavity, and the top surface of blade (34a) offers several ventholes (34aa) being connected with the inner cavity blade (34a), described
Blade (34a) and wheel hub (34b) are fixed, have inlet chamber (34ba), inlet chamber (34ba) and blade inside the wheel hub (34b)
The inner cavity of (34a) is connected, and the bottom of the wheel hub (34b) has the air inlet of connection inlet chamber (34ba), the air inlet
Bottom be provided with appendix (35), the top of appendix (35) is in the air inlet and matches with the air inlet gap
It closes, the bottom end of appendix (35) is connected with an angle joint (36), and angle joint (36) is connect by pipeline with an air pump (37), institute
It states and is provided with impeller shaft (38) in appendix (35), the top of impeller shaft (38) and the wheel hub (34b) are fixed, and impeller turns
The bottom end of axis (38) is pierced by the angle joint (36), and the output axis connection with a motor；
The aeration disperser includes drainage hood (39), and the drainage hood (39) is in inverted funnel shape, the drainage hood
(39) upper end is closed end, and the upper end side wall of drainage hood (39) offers several ports, and the lower end of drainage hood (39) is opening
End, drainage hood (39) setting make the rotation paddle wheel (34) be in the drainage in the top of rotation paddle wheel (34)
In the opening for covering (39) lower end, it is additionally provided in drainage hood (39) lower ending opening for by the folliculus net of fining air bubbles
(40), the folliculus net (40)) be located at the blade (34a) top, the drainage hood (39) if upper end be additionally provided with
Dry to persist room (41) in olive-shaped bubble, the bubble persists room (41) and is arranged along its axis horizontal, and bubble persists room (41)
Two side ends there is opening, the opening that bubble persists (41) one side of room is connected with the port of the drainage hood (39) upper end side wall
It is logical；It is vertically arranged with spiral drainage tube (42) in the drainage hood (39), the bottom end of drainage tube (42) is connected with drainage
Divide cover (43), the top of drainage tube (42) is protruded into the bubble and persisted in room (41).
2. a kind of rural domestic sewage treatment system according to claim 1, which is characterized in that the removal of foam dress
Several sparge pipes (44) including being horizontally installed on aeration tank face are set, the sparge pipe (44) is in the waveform of dipping and heaving
One end of shape, the sparge pipe (44) is closed end, and the other end is input terminal, and the bottom of the sparge pipe (44) is opened towards bottom of pond
Equipped with several hole for water sprayings (44a), several hole for water sprayings (44a) are uniformly distributed along the length direction of sparge pipe (44), if described
The input terminal of dry sparge pipe (44) is connected to a water delivery general pipeline (45), and water delivery general pipeline (45) is connect with a booster water pump；If described
The closed end of dry sparge pipe (44) is fixedly connected with a connecting rod (46), makes several sparge pipes (44) along connecting rod (46)
Length direction is uniformly distributed, and the water delivery general pipeline (45) and connecting rod (46) are provided with several floater shots along its length
(47)。
3. a kind of rural domestic sewage treatment system according to claim 2, which is characterized in that the sludge recycles dress
Set the sludge collection box (48) including aeration tank bottom is arranged in, sludge collection box (48) if side offer dewatered sludge into
Mouthful, the sludge import is fixed with sludge into mouth (49), and the sludge is funnel-shaped into mouth (49), including input end and goes out
Mouth end, the diameter of input end are greater than the diameter of outlet end, input end and the sludge inlet communication of the sludge into mouth (49)
And it is fixed, the outlet end of the sludge into mouth (49) is protruded into the cabinet of the sludge collection box (48), the sludge collection box
(48) water outlet is offered at the top of, water outlet is connect by pipeline with a suction pump (50), in the sludge collection box (48)
Sludge filtration net (51) are horizontally arranged with close to water outlet.
4. a kind of rural domestic sewage treatment system according to claim 3, which is characterized in that the aeration generating device
It further include the digging mechanism for keeping aeration tank pool bottom sludge loose, the digging mechanism includes horizontally disposed digging wheel
(52), the digging wheel (52) includes wheel plate annular in shape (52a), and the circumferential bottom of wheel plate (52a) offers tooth
(52aa), the tooth (52aa) are contacted with aeration tank bottom, the digging wheel (52) and the impeller shaft (38)
Bottom end is pierced by the part connection of angle joint (36).
5. a kind of rural domestic sewage treatment system according to claim 3, which is characterized in that artificial swamp includes self-restraint
Pond (53), the self-restraint pond (53) include the pond body being built by concrete, and the pond body includes that the 4th sewage is discharged into mouth (54)
With the 4th outfall (55), the 4th sewage is discharged into mouth (54) and is connected by pipeline and the third outfall (33)
Logical, the intracorporal upper layer kind in pond is implanted with emergent aquactic plant (56), and the intracorporal lower layer's kind in pond is implanted with submerged plant (57), described
Emergent aquactic plant (56) is planted on a raft (58), and the raft (58) includes successively folding the Buddhist nun set from the bottom up
Imperial layer (59), sand stone layer (60) and dirt bed (61), the nylon layer (59) include a pair of web plate one arranged in parallel
(62), laminated has nylon wire between the web plate one (62), and the sand stone layer (60) includes a pair of net arranged in parallel
Plate two (63), sandstone is filled between the web plate two (63), and the dirt bed (61) includes a pair of arranged in parallel
Web plate three (64), soil is filled between the web plate three (64), and the emergent aquactic plant (56) is planted in the dirt bed
(61) on, the periphery of the web plate one (62), web plate two (63) and web plate three (64) is fixed on a retainer (65) and passes through
Retainer (65) is layered on top of each other and fixes, and is fixed with several flotation tanks (66) on the retainer (65)；The self-restraint pond (53)
Bottom of pond fill out and be covered with soil, be stamped web plate four (67) on soil upper berth, the submerged plant (57) is planted in the self-restraint pond
(53) in the soil of bottom of pond.
6. a kind of rural domestic sewage treatment system according to claim 5, which is characterized in that self-restraint pond (53)
Top is provided with hemispherical air conduction cover (68), and the bottom end of the air conduction cover (68) is open end, and top is envelope
Structure is closed, the bottom end of the air conduction cover (68) covers the pond body of self-restraint pond (53), the air conduction cover (68)
Two sides of the bottom offer blow vent (68a), offer gas vent at the top of the air conduction cover (68), the gas vent is logical
It crosses pipeline to connect with an aspiration pump (69), the other end of aspiration pump (69) is connect by pipeline with an Odor control case (70), institute
The Odor control case (70) stated includes cabinet (70a), and the side of cabinet (70a) offers air inlet, and by pipeline with it is described
Aspiration pump (69) connection, the other side of cabinet (70a) offers gas outlet, is provided with several air filtrations in the cabinet (70a)
Layer (70b), the air filtration layer (70b) include air filtration folder net (70c), are clamped between air filtration folder net (70c) active
Charcoal.
7. a kind of rural domestic sewage treatment system according to claim 6, which is characterized in that the clarifier-tank include from
Up to lower level-one pond body (71), second level pond body (72), three-level pond body (73) and the level Four pond body (74) being distributed step by step in step, institute
Level-one pond body (71) to be stated to be discharged into mouth (75) with the 5th sewage, the level Four pond body (74) has the 5th outfall (76),
The level-one pond body (71) offers the first draining hole (77), and the water in the level-one pond body (71) passes through the first draining hole
(77) it arranges to the second level pond body (72), the second level pond body (72) offers the second draining hole (78), the second level pond body
(72) water in is arranged by the second draining hole (78) to the three-level pond body (73), and the three-level pond body (73) offers the
Three draining holes (79), the water in the three-level pond body (73) are arranged by third draining hole (79) to the level Four pond body
(74)；It is provided with gravel packing (80) in first draining hole (77), is provided with sandstone in second draining hole (78)
Filter layer (81), the third draining hole (79) is interior to be provided with activated carbon adsorption layer (82).
8. a kind of rural domestic sewage treatment system according to claim 7, which is characterized in that the gravel packing
It (80) include several groups gravel folder net (83), gravel folder net (83) is clamped with gravel, and the several groups gravel presss from both sides net
(83) first draining hole (77) is cut against envelope side by side, the sandstone filter layer (81) includes several groups sandstone folder net
(84), sandstone folder net (84) is clamped with sandstone, and several groups sandstone folder net (84) is side by side against described in envelope section
Second draining hole (78), the activated carbon adsorption layer (82) include several groups active carbon folder net (85), the active carbon folder
Net (85) is clamped with active carbon, and several groups active carbon folder net (85) cuts the third draining hole against envelope side by side
(79)。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102618.4A CN106746188B (en) | 2016-12-05 | 2016-12-05 | A kind of rural domestic sewage treatment system |
| CN201910716396.2A CN110255835A (en) | 2016-12-05 | 2016-12-05 | Rural domestic sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102618.4A CN106746188B (en) | 2016-12-05 | 2016-12-05 | A kind of rural domestic sewage treatment system |
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|---|---|---|---|
| CN201910716396.2A Division CN110255835A (en) | 2016-12-05 | 2016-12-05 | Rural domestic sewage treatment system |
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| CN106746188A CN106746188A (en) | 2017-05-31 |
| CN106746188B true CN106746188B (en) | 2019-09-13 |
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| CN111573864A (en) * | 2020-05-26 | 2020-08-25 | 王炳东 | Aeration tank for sewage treatment based on sludge siltation prevention |
| CN114149152A (en) * | 2021-12-18 | 2022-03-08 | 何岚轩 | Constructed wetland denitrification sewage treatment device and sewage treatment method |
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|---|---|---|---|---|
| CN2613482Y (en) * | 2003-04-03 | 2004-04-28 | 西安交通大学 | Aeration stirring device |
| CN201809192U (en) * | 2010-04-02 | 2011-04-27 | 中煤能源黑龙江煤化工有限公司 | Sewage treatment defoaming device |
| CN201942568U (en) * | 2010-11-05 | 2011-08-24 | 刘云根 | Biochemical membrane automatic aeration vertical subsurface flow constructed wetland sewage treatment device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004188260A (en) * | 2002-12-09 | 2004-07-08 | Tsurumi Mfg Co Ltd | Underwater aeration equipment |
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- 2016-12-05 CN CN201611102618.4A patent/CN106746188B/en active Active
- 2016-12-05 CN CN201910716396.2A patent/CN110255835A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2613482Y (en) * | 2003-04-03 | 2004-04-28 | 西安交通大学 | Aeration stirring device |
| CN201809192U (en) * | 2010-04-02 | 2011-04-27 | 中煤能源黑龙江煤化工有限公司 | Sewage treatment defoaming device |
| CN201942568U (en) * | 2010-11-05 | 2011-08-24 | 刘云根 | Biochemical membrane automatic aeration vertical subsurface flow constructed wetland sewage treatment device |
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|---|---|
| CN110255835A (en) | 2019-09-20 |
| CN106746188A (en) | 2017-05-31 |
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Effective date of registration: 20190820 Address after: 272000 Jining Economic Development Zone, Jining City, Shandong Province, 20km south of 338 Line Applicant after: Shandong Gretech Water Treatment Co., Ltd. Address before: 314413 Sanguantang 25, Luwan Village, Dingqiao Town, Haining City, Jiaxing City, Zhejiang Province Applicant before: Haining City, Zhen Zhen Lu Wan shares of economic cooperatives |
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Denomination of invention: A rural domestic sewage treatment system Effective date of registration: 20210927 Granted publication date: 20190913 Pledgee: Shandong Jiaxiang Rural Commercial Bank Co., Ltd Pledgor: SHANDONG GRETECH WATER TREATMENT Co.,Ltd. Registration number: Y2021980009997 |
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