Multiwindow stuffing composite biological rotating cage
Technical field
The utility model relates to waste disposal plant, particularly a kind of multiwindow stuffing composite biological rotating cage.
Background technology
Blodisc is used for as biomembrance process a kind of that sewage disposal originates from five, preceding Germany of the sixties, China introduced in 1972 and begins one's study, up to the present, blodisc has been widely applied in trade effluents such as petrochemical complex, papermaking printing and dyeing, food-processing and the domestic sewage treating, has obtained effect preferably.But from the running condition of blodisc production reality, also have the shortcoming of following several respects: the specific surface area of (1) biological membrane medium is less, and sewage treating efficiency is low; (2) device structure complexity, maintenance capacity is big, and maintenance cost is higher; (3) equipment operation power consumption is big, and running cost is higher; (4) behind the equipment long-play, the black anaerobic layer can appear in the microbial film in close axle center, easily produces peculiar smell and stench.These drawbacks limit the widely application of blodisc in sewage disposal.
Summary of the invention
The purpose of this utility model provides a kind of multiwindow stuffing composite biological rotating cage, this multiwindow stuffing composite biological rotating cage combines blodisc and biological contact oxidation process, improved the specific surface area of biological membrane medium, overcome that existing blodisc processing maintenance is difficult, running cost is high, processing efficiency is low and easily produce the shortcoming of foul smell.
The utility model is made up of biological rotating cage main body and two rotating cage disc two portions, wherein the biological rotating cage main body is a right cylinder, by the rotating shaft jack, ring in the rotating cage, rotating cage outer shroud and several filler chamber's dividing plates are formed, the rotating shaft jack, ring is a concentric structure with the rotating cage outer shroud in the rotating cage, in the rotating shaft jack is arranged on and encircles in the rotating cage, outside the rotating cage outer shroud is arranged on and encircles in the rotating cage, several filler chamber's dividing plates with equal angles radial be located between rotating shaft jack and the rotating cage outer shroud and extend to wear protrude the rotating cage outer shroud and form convex part, offer several filler chamber's windows on the rotating cage outer shroud, two rotating cage discs are reticulated structure, two rotating cage discs overlapped the both sides, front and back that rotating shaft is separately fixed at the biological rotating cage main body, ring in the rotating cage, rotating cage outer shroud and filler chamber's dividing plate between the space that is separated out be the filler filled chamber.
The utility model filler chamber dividing plate protrudes the convex part of rotating cage outer shroud, can be used as the plate that pumps up water and comes the operation of hydro powered rotating cage, to reduce power consumption, saves the energy.
The utility model can be filled porous spherical filler or the thread filler that various biological membranes are used in filler filled chamber inside, improves the specific surface area of biological membrane medium, improves sewage treating efficiency.
The beneficial effects of the utility model are:
(1), can fill porous spherical filler or the thread filler that various biological membranes are used in that the filler filled chamber is inner, this will improve the specific surface area of biological membrane medium greatly, improve sewage treating efficiency;
(2), the biological rotating cage main part adopts multiwindow formula structure, is convenient to the filling of filler;
(3), each filler filled chamber separates with filler chamber's dividing plate, adopts rivet or screw to fix between rotating cage disc and the rotating cage main body, is convenient to installation, the dismounting and cleaning of integral device;
(4), the filler chamber dividing plate protrudes the convex part of rotating cage outer shroud, can be used as the plate that pumps up water and comes the operation of hydro powered rotating cage, to reduce power consumption, saves the energy;
(5), ring is vacated a segment distance apart from the axle center in the rotating cage, reduced the black anaerobic layer that the microbial film in close axle center occurs and peculiar smell and the stench that brings.
Description of drawings
Fig. 1 is the front view of the biological rotating cage agent structure of the utility model.
Fig. 2 is that A-A among Fig. 1 is to sectional view.
Fig. 3 is that B among Fig. 1 is to the sectional perspective synoptic diagram.
Fig. 4 is the rotating cage disc structure synoptic diagram of the utility model.
Embodiment
See also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, be the utility model embodiment, it is made up of biological rotating cage main body and two rotating cage disc 7 two portions, wherein the biological rotating cage main body is a right cylinder, by rotating shaft jack 1, ring 2 in the rotating cage, rotating cage outer shroud 3 and six filler chamber's dividing plates 5 are formed, rotating shaft jack 1, ring 2 is a concentric structure with rotating cage outer shroud 3 in the rotating cage, rotating shaft jack 1 is arranged on and encircles in 2 in the rotating cage, rotating cage outer shroud 3 is arranged on and encircles outside 2 in the rotating cage, six filler chamber's dividing plates 5 with equal angles radial be located between rotating shaft jack 1 and the rotating cage outer shroud 3 and extend to wear protrude rotating cage outer shroud 3 and form convex parts 51, offer 16 filler chamber's windows 6 on the rotating cage outer shroud 3, two rotating cage discs 7 are reticulated structure, two rotating cage discs 7 overlapped the both sides, front and back that rotating shaft is separately fixed at the biological rotating cage main body, ring 2 in the rotating cage, the space that is separated out between 5 on rotating cage outer shroud 3 and filler chamber's dividing plate is a filler filled chamber 4.
The various biological membrane fillers of described filler filled chamber 4 inner fillings can be porous spherical filler or thread filler, and particle diameter is Φ 10mm-Φ 100mm; Fill various biological membrane fillers, can improve the specific surface area of biological membrane medium, improve sewage treating efficiency.
Described rotating shaft jack 1 is circle or Polygons, is used to insert rotating shaft to drive biological rotating cage, fixes with rivet or screw between rotating shaft and the rotating shaft jack 1.
Ring 2 distances to rotating shaft jack 1 are 100mm-500mm in the described rotating cage.
Filler chamber's window 6 on the described rotating cage outer shroud 3 is circle or Polygons, seals with netted mechanically resistant material.
The convex part 51 of described filler chamber dividing plate 5 protrudes rotating cage outer shroud 100mm-500mm, and convex part 51 can be used as the plate that pumps up water.
The material of described biological rotating cage main body and rotating cage disc 7 is rigid polyvinyl chloride or other corrosion-resistant easy formed materials.