CN206599472U - A kind of family sewage-treatment plant - Google Patents

Abstract

The utility model belongs to sewage treatment area, is specifically related to a kind of family sewage-treatment plant；Described device includes a centrally disposed slot, and the centrally disposed slot is the first change excrement room；The centrally disposed slot periphery is provided with 10 treatment troughs, and 10 treatment troughs are surrounded one week around the centrally disposed slot, and 10 treatment troughs are followed successively by clockwise：Second changes excrement room, the 3rd change excrement room, the synchronous groove of 6 aerobic/anoxics, defecator, filtered water tanks.The utility model proposes each door type Wastewater Treatment Design theory, integrated sewage treating apparatus small volume carries flexible, and effectively save space reduces land use cost；Reduction pipe network investment to greatest extent, carries out collection on the spot, treatment in situ and reuse on the spot on source to sewage.Highly integrated integrated sewage disposal technology, under anoxic conditions, can provide good Denitrification Conditions, consolidation system denitrification effect.Residence time of the sewage in reactor is reduced, the floor space of reactor is greatlyd save, with great market prospects and economic value.

Description

A kind of family sewage-treatment plant

Technical field

The utility model belongs to sewage treatment area, more particularly to a kind of family sewage-treatment plant.

Background technology

" 13 " planning emphasizes that rural area is the most important thing, and environmental problem is prominent short slab.Rural environment is both most weak Difficult point, be also most potential break-through point and innovative point.The current most of country sewage of China is not administered effectively And by unordered discharge.How to realize that cost-effective rural sewage treatment turns into the bottleneck of restriction industry development.Research and development are effective Rural area decentralized type sewage treatment technology is with efficient low-consume integration apparatus to response " 13 " planning and improvement rural environment tool It is of great importance.

As urban-rural paces are accelerated and new countryside construction is pushed forward comprehensively, countryside sewage treating is achieved necessarily enters Exhibition.But the disposal ability of existing domestic sewage in rural areas still can not meet growing sewage disposal requirement.For this A collection of villages and small towns sewage treatment facility has been built in present situation, China various regions successively, and countryside sewage treating level is greatly improved.It is scattered Formula sewage disposal system and equipment because with floor space it is few, save pipe network safeguard with construction cost, ambient influnence it is smaller, because of ground Suiting measures to different conditions, it is versatile and flexible the advantages of, as a kind of new, economic and environment-friendly sewage disposal technology.

At present, the integrated sewage treating apparatus researched and developed both at home and abroad, the technique used is with A/O, A²Based on/O techniques.

In view of how sparsely populated rural areas in our country is, there is pipeline network construction and invest big, operation dimension in rural domestic sewage treatment Many pain spots such as cost is high and treatment effect is not obvious are protected, sewage disposal preferably uses a point family tupe.However, making extensively at present Integration apparatus is widely used in the larger area for the treatment of capacity, and generally have that cost of investment is high, operating cost is high and The problems such as operational management is complicated, the rarer integrated sewage treating apparatus for being suitable for the treatment scales such as self-employed worker or Peasants Joy. Therefore, it is the further matching degree for improving Treated sewage reusing comprehensive utilization ratio and integration apparatus in rural sewage treatment, urgently The family sewage-treatment plant for needing a kind of easy to operate, effect good, inexpensive.

Utility model content

Therefore, technical problem to be solved in the utility model is to overcome rural domestic sewage treatment to there is pipeline network construction The bottleneck such as investment is big, operation maintenance cost is high and treatment effect is not good, so as to propose that a kind of easy to operate, effect is good, inexpensive For family sewage-treatment plant.

In order to solve the above technical problems, the utility model discloses a kind of family sewage-treatment plant, described device includes One centrally disposed slot, the centrally disposed slot is the first change excrement room；The centrally disposed slot periphery is provided with 10 treatment troughs, 10 treatment troughs are surrounded one week around the centrally disposed slot, and 10 treatment troughs are followed successively by clockwise：Second change excrement room, 3rd changes excrement room, the synchronous groove of 6 aerobic/anoxics, defecator, filtered water tank.

It is preferred that, the centrally disposed slot is connected with the described second change excrement room, and 10 treatment troughs are changed from described second Excrement room starts to be sequentially communicated clockwise, and the second change excrement room is not connected with the filtered water tank.

It is preferred that, the centrally disposed slot is also associated with a water inlet, and the filtered water tank is also associated with a delivery port.

It is preferred that, the outermost of described device, which is provided with a hollow insulation outer barrel, the insulation outer barrel, to be provided with Bucket in one group.

It is preferred that, the top of described device is disposed with from top to bottom to be covered greatly, increases ring, top cover；It is described big to cover It is incubated above outer barrel.The external air pump of described device, the interior bucket upper end is provided with the air inlet pipe communicated with air pump, it is described in Heart treatment trough is internally provided with central air supply pipe annular in shape, is communicated with air inlet pipe.The ring of increasing is connected with big lid, top cover lid Increasing above ring.

It is more highly preferred to, each aerobic/anoxic synchronization groove is interior, defecator is provided with an aeration tube, for being aerated, Stripped water or stripping reflux.

Above-mentioned technical proposal of the present utility model has advantages below compared with prior art：

(1) innovation proposes each door type Wastewater Treatment Design theory

For domestic sewage in rural areas, integrated sewage treating apparatus has abandoned traditional family connection tupe, innovative Propose a point family tupe.Integrated sewage treating apparatus small volume, carries flexible, effectively save space, reduction soil Ground utilizes cost；Integration apparatus can also be embedded in underground, be not take up surface area.By the way that terminal process equipment is arranged on into agriculture Common sewer end in the man of family, it is ensured that every household is separately installed, use, maintenance management.This mode is advantageous in that can To reduce pipe network investment to greatest extent, collection on the spot, treatment in situ and reuse on the spot are carried out to sewage on source, will not also Cause neighbourhood's dispute, maintenance cost (such as electricity charge) can clearly be adjusted in the later stage.

(2) highly integrated integrated sewage disposal technology

By optimizing the function lists such as integrated excrement room, the synchronous groove of multi-stage aerobic/anoxic, defecator and nitrification liquid return-flow system Member, with reference to the high effective and modified biologic packing material being placed in the synchronous groove of each aerobic/anoxic, makes system have activated sludge process and biology concurrently The advantage of contact oxidation method.It is higher due to changing excrement room content of organics, under anoxic conditions, good denitrification bar can be provided Part, consolidation system denitrification effect.In the synchronous groove of each aerobic/anoxic, purified using one group of microorganism from spatial respect Polluter in sewage, these microorganism species formation food chain, simulates natural ecological environment, makes every kind of biological as food " grain " of chain upper level microorganism.From the point of view of being set from the space of each process section, the microorganism of leading portion, the microorganism of autoxidation And the residuum of remaining microorganism is eaten up by the microorganism of rear end, so that whole system does not produce remaining organic sludge substantially.One Body sewage disposal device is conducive to drought to change water lavatory registering one's residence work, and lavatory revolution is realized in promotion.

(3) the high effective and modified biologic packing material of independent research

Using high effective and modified biologic packing material, the filler is hollow fishing net shaped spheroid, and sponge filler is filled with ball interior, While attachment place is provided for microorganism species, the effect of retention suspension is had concurrently.Using the special construction of filler, coordinate Aerating pipelines provide the oxygen that Institute of Micro-biology needs so that filler forms a miniature reactor in itself, form some aerobic/scarce The biochemical function area that oxygen alternates, aerobic reaction is synchronous with hypoxia response to be carried out, and the biology for enhancing synchronous nitration and denitrification takes off Nitrogen effect, without setting single aerobic slot and anoxic groove in reactor, reduces residence time of the sewage in reactor, greatly The big floor space for saving reactor.

(4) introduce air lift technology and realize that energy saving of system lowers consumption

Nitrification liquid backflow and stripped water are realized by aeration branch pipe, returning in traditional wastewater processing is replaced with air lift technology Pump is flowed, oxygen utilization rate is effectively increased, reduces operation energy consumption and equipment fault point.Inorganic sludge stripping reflux in defecator To excrement room is changed, change excrement room deposit and periodically draw (annual or half a year is once) clearly according to actual needs, thing is drawn clearly can be as garden plant Fertilizer is used.

(5) HDPE INSULATION DESIGNs widen application

Equipment is using HDPE environment-friendly materials and special foamed heat insulating design, and service life is long, buried to consider frozen soil Layer, it is also applicable in north of china in winter.

(6) outer barrel and inner barr modular design reduction manufacture difficulty

Equipment is using bucket modular design in an outer barrel and one group of standardization, and plant investment is few, and scheduling flexibly, is solved The problem of integrated forming technique difficulty is big, cost is high.

Brief description of the drawings

In order that content of the present utility model is more likely to be clearly understood, below according to specific implementation of the present utility model Example and with reference to accompanying drawing, the utility model is described in further detail, wherein

Fig. 1 is the Structure of cross section schematic diagram of embodiment described device；

Fig. 2 is the configuration schematic diagram of embodiment described device.

Reference is expressed as in figure：1- second changes excrement room；2- the 3rd changes excrement room；3- first is aerobic/the synchronous groove of anoxic；4- The synchronous groove of second aerobic/anoxic；5- the 3rd is aerobic/the synchronous groove of anoxic；6- the 4th is aerobic/the synchronous groove of anoxic；7- the 5th is aerobic/scarce Oxygen synchronization groove；8- the 6th is aerobic/the synchronous groove of anoxic；9- defecators；10- filtered water tanks；11- water inlets；12- delivery ports；13- first Change excrement room；14- is incubated outer barrel；Bucket in 15-；16- air inlet pipe；17- centers air supply pipe；The big lids of 18-；19- increases ring；20- top covers.

Embodiment

Embodiment 1 includes a centrally disposed slot present embodiment discloses a kind of family sewage-treatment plant, described device, The centrally disposed slot is the first change excrement room 13；The centrally disposed slot periphery is provided with 10 treatment troughs, 10 processing Groove is surrounded one week around the centrally disposed slot, and 10 treatment troughs are followed successively by clockwise：Second, which changes excrement room the 1, the 3rd, changes excrement room 2nd, the synchronous groove of 6 aerobic/anoxics (3- first is aerobic/the synchronous groove of anoxic；4- second is aerobic/the synchronous groove of anoxic；5- the 3rd is aerobic/ Anoxic synchronization groove；6- the 4th is aerobic/the synchronous groove of anoxic；7- the 5th is aerobic/the synchronous groove of anoxic；8- the 6th is aerobic/and anoxic is synchronous Groove), defecator 9, filtered water tank 10.

The centrally disposed slot is connected with the described second change excrement room 1, and the centrally disposed slot is also associated with a water inlet 11, the filtered water tank 10 is also associated with a delivery port 12.

10 treatment troughs and 1 centrally disposed slot of described device are combined by interior bucket 15, and the interior bucket 15 is placed on It is incubated in outer barrel 14；The top of described device is disposed with big lid 18, increases ring 19, top cover 20 from top to bottom；The big lid 18 cover on insulation outer barrel 14.The external air pump of described device, the interior upper end of bucket 15 is provided with entering of being communicated with air pump Tracheae 16, the centrally disposed slot is internally provided with central air supply pipe 17 annular in shape, is communicated with air inlet pipe 16.It is described to increase ring 19 are connected with big lid 18, and top cover 20 is covered increasing above ring 19.

In the synchronous groove of each described aerobic/anoxic, defecator be provided with an aeration tube, for being aerated, stripped water or Stripping reflux.

By sanitary sewage gravity flow enter the sewage-treatment plant, through three format excrement room pretreatment after, flow successively through six grades The synchronous groove of aerobic/anoxic；Aerobic, Anoxic Phase is built by placing high effective and modified biologic packing material in the synchronous groove of each aerobic/anoxic Alternate micro, realizes denitrogenation dephosphorizing, organic matter degradation and sludge digestion；It is real that biological processing unit water outlet enters defecator Existing separation of solid and liquid, supernatant is through stripped water or flow to filtered water tank certainly, reuse or releases.Inorganic sludge stripping reflux in defecator To excrement room is changed, change excrement room deposit and periodically draw (annual or half a year is once) clearly according to actual needs, thing is drawn clearly can be as garden plant Fertilizer is used.

Operation principle：Sewage-treatment plant optimization the setting up excrement room, defecator.Change excrement room for receiving raw water will The mixed liquor of defecator backflow is sufficiently mixed, and because higher in content of organics in the change excrement room of anaerobic environment, can be provided good The nitrate nitrogen in organic matter and partial reflux liquid in carbon source needed for good Denitrification Conditions, the sewage that makes to become a mandarin passes through biological anti-nitre Change effect is removed.High-performance bio filler is placed by interior in the synchronous groove of each aerobic/anoxic, it is internally formed Oxygen and the alternate functional areas of Anoxic Phase.Sewage during each processing unit lattice are flowed through successively, using being attached to biologic packing material On microorganism purify dirty water pollutant, while the effect enhanced biological of the synchronous nitration and denitrification through filler microreactor Denitrification effect.

The sewage-treatment plant will change excrement room, multistage synchronization process groove, defecator sequential communication successively, and will sterilization, The functions such as sludge reflux are integrated in equipment.All power resources of the sewage-treatment plant are in same air pump, center supply Tube assembly is connected by air inlet tube assembly with air pump, and the aeration tube assembly being diverted by center supply tube assembly is respectively arranged on solely Each functional areas put are erected, the functions such as aeration, stripped water, stripping reflux are realized.The air pump noise is smaller, is adapted to pacify in garden Dress.

The sewage-treatment plant uses buried design, integral sealing processing, therefore substantially will not during equipment use There is foul smell to influence surrounding environment.The sewage-treatment plant is simultaneously using foamed heat insulating design, it is adaptable to north of china in winter.The dirt The inorganic sludge of water treatment facilities is back to the Room of septic tank one from defecator, due to the digestion of sludge itself and catching for rear end microorganism Food is acted on, and organic residual sludge near-zero release can be achieved, and septic tank cleaning thing can be used as garden plant fertilizer, therefore The sewage-treatment plant is substantially not present sludge pollution problem.

Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (6)

1. a kind of family sewage-treatment plant, it is characterised in that described device includes a centrally disposed slot, the center processing Groove is the first change excrement room；The centrally disposed slot periphery is provided with 10 treatment troughs, and 10 treatment troughs are around the center Reason groove is surrounded one week, and 10 treatment troughs are followed successively by clockwise：Second change excrement room, the 3rd change excrement room, 6 aerobic/anoxics are same Walk groove, defecator, filtered water tank.

2. family sewage-treatment plant as claimed in claim 1, it is characterised in that the centrally disposed slot is changed with described second Excrement room is connected, and 10 treatment troughs are sequentially communicated clockwise since the described second change excrement room, and described second changes excrement room and institute Filtered water tank is stated not connect.

3. family sewage-treatment plant as claimed in claim 2, it is characterised in that the centrally disposed slot is also associated with one Water inlet, the filtered water tank is also associated with a delivery port.

4. family sewage-treatment plant as claimed in claim 3, it is characterised in that the outermost of described device is provided with one Handle with holes is provided with the middle part of empty insulation outer barrel, the insulation outer barrel, for lifting, anti-floating；It is provided with the heat-preserving container Bucket in one group.

5. family sewage-treatment plant as claimed in claim 4, it is characterised in that the top of described device is from top to bottom successively It is provided with and covers greatly, increases ring, top cover；It is described it is big cover insulation outer barrel above, the external air pump of described device, it is described in Bucket upper end is provided with the air inlet pipe communicated with air pump, and the centrally disposed slot is internally provided with central air supply pipe annular in shape, with Air inlet pipe is communicated, and the ring of increasing is connected with big lid, and top cover is covered increasing above ring.

6. family sewage-treatment plant as claimed in claim 5, it is characterised in that in each aerobic/anoxic synchronization groove, Defecator is provided with an aeration tube, for being aerated, stripped water or stripping reflux.