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Biological rotating disc integrated domestic sewage treatment equipment
CN103663850A
China
Worldwide applications
2012
CN
Application CN201210338817.0A events
2012-09-14
2014-03-26
Status
Pending
Description
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Technical field
The invention belongs to domestic sewage treatment device technical field.
Background technology
At present, wastewater treatment in China rate is low, pollutant discharge amount is large, causes water pollution serious, and the eutrophication of water body is particularly outstanding.The environmental quality that State Environmental Protection Administration announces shows, although the pollution situation in the important water system of China and lake takes a turn for the better to some extent, situation is sternness still.
Along with the continuous increase of economic fast development and urban population, especially Small Urban is developing faster, and sewage work does not catch up with the needs of development, causes a large amount of sewage not obtain processing completely and just enters water body, more accelerates the process of body eutrophication.Therefore how solving sanitary sewage, controlling body eutrophication is the task of top priority.
Blodisc is a kind of biomembrance process wastewater processing technology, tank and the rotation disk body being partially submerged in sewage, consists of, and the microbial film of disc surfaces growth contacts sewage and the airborne oxygen in tank repeatedly, and sewage is purified.Existing blodisc rotor forms side by side for being much parallel to the disc of axle, has the shortcoming of short stream, in addition simultaneously, blodisc difficult processing, cost is high, processing power is low and easily produce foul smell drawbacks limit this technology applying in China.
China has had some for blodisc, to propose improved innovation and creation and utility model patent technology at present, but owing to there is such or such problem, does not all fundamentally overcome the shortcoming of blodisc.
Summary of the invention
The object of this invention is to provide a kind of blodisc integrated sewage treating apparatus, solve small-sized sanitary sewage exhaust emission environmental problem, reduce the energy consumption that the unit water yield is processed water, reduce manual operation amount.
Blodisc integrated sewage treating apparatus of the present invention is comprised of equipment box, denitrification pond, biological processing unit, inclined tube second pond and mud storage pool.Described equipment box skeleton part is formed by carbon steel square tubes soldering, and equipment box wallboard is partly glass reinforced plastic, and casing is not containing lid.
A kind of preferred version as blodisc integrated sewage treating apparatus of the present invention, in described denitrification pond, 3 D elastic filler is housed, filler has huge specific surface area, filling surface many microorganisms that growing, and wherein a part is denitrifying bacterium.
As a kind of preferred version of blodisc integrated sewage treating apparatus of the present invention, described biological processing unit has adopted unique composite bio-chemical technology, can be under less energy-consumption condition efficient degradation pollutent.Whole biological processing unit is comprised of three grades of (three) rotating biological rotors, each rotating biological internal rotor adopts multi-stage biological rotating disk, on each rotating disk, be provided with again radial thin slice biozone in large quantities, biozone comprises bacterium, fungi, protista and artifact.
As a kind of preferred version of blodisc integrated sewage treating apparatus of the present invention, above described inclined tube second pond, be provided with yarn synthetic fibre filtering net, can filter suspended substance; Below inclined tube second pond, be provided with sludge pump, the mud of inclined tube second pond bottom settlings can be moved into mud storage pool.
As a kind of preferred version of blodisc integrated sewage treating apparatus of the present invention, described denitrification pond and mud storage pool bottom communicate, and the mud that whole treatment system produces is all stored in mud storage pool, facilitates us regularly to process.
Blodisc integrated sewage treating apparatus workflow of the present invention is, first sewage enter denitrification pond by water-in, after the sewage refluxing with biological processing unit mixes, by fully contacting with the bacterium on filler in denitrification pond, some nitrate that contain in sewage are reduced into nitrogen by the denitrifying bacterium on filler, thereby the excessive degraded to realizing sewage total nitrogen in atmosphere, and the impurity sedimentation such as some suspended substances in sewage and grit is to the bottom in denitrification pond, and flow into mud storage pool; Sewage through degraded flows into biological processing unit, under the drive of electric motor, three rotating biological rotor synchronous rotations, air (oxygen) enters by biological rotor case tapping, mix with sewage, oxygen, sewage, microorganism are in contact with one another effect, finally realize organic degraded in sewage; Ammonia nitrogen is nitrate and nitrite by microbial transformation under the state of aerobic, then is back to denitrification pond, by the denitrifying bacterium in denitrification pond, is reduced into nitrogen, also can regulate sewage peak load simultaneously; Simultaneously on rotating biological rotating disk biozone by sewage, washed away, remove aging microbial film, reach self-cleaning object; In the water of biological processing unit, contain and come off microbial film aging and flow into inclined tube second pond, at the bottom of precipitating these microbial films and sinking to inclined tube second pond, through sludge pump, be transplanted on mud storage pool; Sewage also contains part fine suspension after tube settling, is provided with yarn synthetic fibre filtering net above inclined tube second pond, can, by this part suspended substance removal, use clarification of water.Finally by crossing the water purifying, from water outlet, flow out.
Accompanying drawing explanation
Fig. 1 is the sectional view of blodisc integrated sewage treating apparatus of the present invention.
Fig. 2 is the vertical view of blodisc integrated sewage treating apparatus of the present invention.
Wherein: 1, equipment box 2, denitrification pond 3, biological processing unit 4. inclined tube second ponds
5, mud storage pool 6, water-in 7, water outlet 8, sludge pump
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Blodisc integrated sewage treating apparatus of the present invention is comprised of equipment box 1, denitrification pond 2, biological processing unit 3, inclined tube second pond 4 and mud storage pool 5.Described equipment box 1 skeleton part is formed by carbon steel square tubes soldering, and equipment box 1 wallboard is partly glass reinforced plastic, and casing is not containing lid.
In described denitrification pond 2,3 D elastic filler is housed, filler has huge specific surface area, filling surface many microorganisms that growing, and wherein a part is denitrifying bacterium.
Described biological processing unit 3 has adopted unique composite bio-chemical technology, can be under less energy-consumption condition efficient degradation pollutent.Whole biological processing unit is comprised of three grades of (three) rotating biological rotors, each rotating biological internal rotor adopts multi-stage biological rotating disk, on each rotating disk, be provided with again radial thin slice biozone in large quantities, biozone comprises bacterium, fungi, protista and artifact.
Described inclined tube second pond 4 is provided with yarn synthetic fibre filtering net above, can filter suspended substance; Inclined tube second pond 4 is provided with sludge pump below, the mud of inclined tube second pond bottom settlings can be moved into mud storage pool 5.
Described denitrification pond 2 and mud storage pool 5 bottoms communicate, and the mud that whole treatment system produces is all stored in 5 li of mud storage pools, facilitates us regularly to process.
Blodisc integrated sewage treating apparatus workflow of the present invention is, first sewage enter denitrification pond 2 by water-in 6, after the sewage refluxing with biological processing unit 3 mixes, by fully contacting with the bacterium on the interior filler in denitrification pond 2, some nitrate that contain in sewage are reduced into nitrogen by the denitrifying bacterium on filler, thereby the excessive degraded to realizing sewage total nitrogen in atmosphere, and the impurity sedimentation such as some suspended substances in sewage and grit is to the bottom in denitrification pond 2, and flow into mud storage pool 5; Sewage through degraded flows into biological processing unit 3, under the drive of electric motor, three rotating biological rotor synchronous rotations, air (oxygen) enters by biological rotor case tapping, oxygen, sewage, microorganism are in contact with one another effect, finally realize organic degraded in sewage; Ammonia nitrogen is nitrate and nitrite by microbial transformation under the state of aerobic, then is back to denitrification pond 2, by the denitrifying bacterium in denitrification pond 2, is reduced into nitrogen, also can regulate sewage peak load simultaneously; Simultaneously on rotating biological rotating disk biozone by sewage, washed away, remove aging microbial film, reach self-cleaning object; In the water of biological processing unit 3, contain the microbial film that comes off aging and flow into inclined tube second pond 4, through precipitating these microbial films, sink to the bottom of inclined tube second pond 4, through sludge pump 8, be transplanted on mud storage pool 5; Sewage also contains part fine suspension after inclined tube second pond 4 precipitations, is provided with yarn synthetic fibre filtering net above inclined tube second pond, can, by this part suspended substance removal, use clarification of water.Finally by crossing the water purifying, from water outlet 7, flow out.
Although embodiments of the present invention are illustrated in specification sheets, these embodiments just, as prompting, should not limit protection scope of the present invention.Carrying out without departing from the spirit and scope of the present invention various omissions, displacement and change all should be included in protection scope of the present invention.
Claims (5)
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Claims (5)
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1. a blodisc integrated domestic sewage treatment device, it comprises equipment box, denitrification pond, biological processing unit, inclined tube second pond and mud storage pool, it is characterized in that: described equipment box skeleton part is formed by carbon steel square tubes soldering, and equipment box wallboard is partly glass reinforced plastic; In described denitrification pond, 3 D elastic filler is housed, microorganism is growing on filler; Described biological processing unit is comprised of three grades of (three) rotating biological rotors.
2. blodisc integrated domestic sewage treatment device according to claim 1, is characterized in that: the microorganism in described denitrification pond is partly denitrifying bacterium.
3. blodisc integrated domestic sewage treatment device according to claim 1, is characterized in that: described rotating biological rotor is comprised of blodisc, is provided with radial thin slice biozone on blodisc.
4. blodisc integrated domestic sewage treatment device according to claim 1, is characterized in that: described denitrification pond and mud storage pool bottom communicate.
5. blodisc integrated domestic sewage treatment device according to claim 1, is characterized in that: above described inclined tube second pond, be provided with yarn synthetic fibre filtering net, be provided with sludge pump below inclined tube second pond.