CN205892884U - Biological disc and rotating biological disk who constitutes thereof - Google Patents

Abstract

The utility model discloses a biological disc and rotating biological disk who constitutes thereof. Biological disc is ring disk body, and it has a plurality of cowl to follow the circumference equipartition in the biological disc quotation, and extend to the inner circle and the outer lane of biological disc respectively at the cowl both ends, be provided with the corresponding folded plate of a plurality of on cowl's the convex surface, the folded plate is formed by two slab concatenations that are the obtuse angle setting, and folded plate one end is met with cowl and is the acute angle setting with cowl, is equipped with the reticular layer in the quotation around the directional biological disc inner circle of the folded plate other end, the folded plate that is close to the inner circle on the disk body most and inner circle. A rotating biological disk, rotating biological disk comprises the biological disc of the aforesaid. Biological disc and rotating biological disk not only can promote water conservancy dwell time, enrich microflora kind and quantity, can also improve the sewage oxygen content, and the microbial growth environment is optimized to even quality of water, the final treatment effeciency of realizing improving sewage.

Description

A kind of bio-disc and its biological rotating disk of composition

Technical field

This utility model belongs to biological sewage processing equipment field and in particular to the biology of a kind of bio-disc and its composition Rotating disk.

Background technology

Biological rotating disk is a kind of biomembrance process sewage disposal technology that former federal republic of germany is started, and is originated in 60 years 20th century Generation.Mainly it is made up of disc, rotating shaft, haptoreaction groove and driving equipment four part.Its major advantage is to consume energy low, and water inlet is negative Lotus is high, and microbial biomass is big and convenient management.Traditional biological rotating disk is because its bio-disc process sewage time is short, disc specific surface Amass low, yielding, corrosion-resistant, service life is short, biological attachment amount finite sum biology capacity of resisting impact load difference the shortcomings of. The disc portoin submergence of biological rotating disk about 40% under water, during rotary disc running, expose aerial disc with water Part alternate cycles, realize aerobic process.If disc surface is excessively smooth simple, the not enough phenomenon of oxygenation easily occurs, unfavorable The growth of microorganism on bio-disc, even if bio-disc specific surface area is enough simultaneously, but rotating disk after causing in design to run Stress is seriously uneven, the even whole biological rotating disk of fragile bio-disc, increases maintenance cost.

Content of the invention

For the deficiency in existing disk plate for biological rotating disk structure, this utility model provides a kind of bio-disc, not only can Lifting hydraulic detention time, abundant microbiologic population type and quantity, moreover it is possible to raising sewage oxygen content, uniform water quality, optimize micro- Biological growthing environment, the final treatment effeciency realizing raising sewage.

The technical scheme of bio-disc described in the utility model is: a kind of bio-disc, and described bio-disc is annular Disk body it is characterised in that: several curved baffles, described curved baffle two ends have been evenly distributed on described bio-disc card Extend to the inner ring of bio-disc and outer ring respectively；Several corresponding flaps, institute are provided with the convex surface of described curved baffle State flap to be spliced by the plate that two panels is arranged in obtuse angle, described flap one end is connected with curved baffle and with curved baffle is in Acute angle is arranged, and the described flap other end points to bio-disc inner ring.

3～5 flap single-row layout are had on each curved baffle described, described flap points to one end or this flap of inner ring Splicing line and both sides curved baffle apart from equal.

The acute angle that described flap is formed with corresponding curved baffle is 60 °；Described flap stitching portion obtuse angle is 120 °～150 °.

On described disk body, the card near around the flap and inner ring of inner ring is provided with lamina reticularises.

The inner ring of described bio-disc is embedded with cylinder-like structure；Several circles are provided with the card of described bio-disc Hole.

Described disc surfaces are hydrophobicity male and fomale(M＆F) structure.

Described biological rotating disk is made up of bio-disc described in the utility model.

Include some groups of bio-disc in described biological rotating disk, between described every group of bio-disc, pass through bio-disc inner ring Embedded cylinder-like structure connects.

The quantity of bio-disc contained by described every group of bio-disc is more than or equal to 3.

Running through between described every group of bio-disc has horizontal fix bar, and described horizontal fix bar passes through the circular hole on disc.

This utility model has the advantages that

(1) curved baffle on described bio-disc and the card of bio-disc form a strip tank, disc rotation When water can be taken up, lift hydraulic detention time, the flap on curved baffle also can reach above-mentioned identical purpose, increase simultaneously It is brought away from the sewage quantity in pond face；The design of curved baffle and flap and lamina reticularises also increases the specific surface area of disc, enriches micro- Biome bacterium type and quantity；Said structure makes bigger to the agitation amplitude of sewage in tank during disc rotation, increased The convection current degree of sewage in pond, the dissolved oxygen of water increases, and mixes water simultaneously, makes all kinds of index concentration bases of the water in cell body This is consistent, it is to avoid the new high-concentration sewage entering causes HI high impact load to affect treatment effeciency on microorganism on disc.To sum up Described, bio-disc described in the utility model effectively increases the treatment effeciency to sewage, and the symmetric design of disc makes disc It is unlikely to deform, and the hydrophobic material of card and rough surface, in the case of biomembrane oxygenation abundance appended by ensureing, are protected simultaneously Demonstrate,prove stablizing of disc durable.

(2) being made up of bio-disc described in the utility model of described biological rotating disk, by the circular hole on disc and solid Determine frame and multiple discs are fixed as one group, the amount according to sewage sets disc combination quantity, using the innovative design of bio-disc, The purification efficiency of sewage is greatly improved.

Brief description

Fig. 1 is biological disc structure figure；

Fig. 2 is bio-disc partial structurtes schematic perspective view；

Fig. 3 is the front view of biological rotating disk；

Fig. 4 is the left view of biological rotating disk.

As shown in the figure: bio-disc 1；Curved baffle 12；Flap 13；Splicing line 131；Lamina reticularises 14；Tubular structure 15；Circle Hole 16；Laterally fix bar 2；Reductor 3；Central rotating shaft 4；Fixed mount 5.

Specific embodiment

Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further details.

Fig. 1 is bio-disc structure chart, and in figure bio-disc 1 is annular disk body, and bio-disc 1 card is evenly distributed There are several curved baffles 12, curved baffle 12 two ends extend to the inner ring of bio-disc 1 and outer ring respectively；Described curved baffle 12 corresponding flaps 13 are provided with 12 convex surface, flap 13 is spliced by the plate that two panels is in 120 ° of angles, flap 13 One end is connected with curved baffle 12 and is in 60 ° of angles with curved baffle 12, and flap 13 other end points to bio-disc 1 inner ring.Often 3 flap 13 single-row layout are had on individual curved baffle 12, flap 13 points to one end of inner ring and curved baffle 12 distance of both sides Equal.On disk body, the card near around the flap 13 and inner ring of inner ring is provided with lamina reticularises 14.In the inner ring of bio-disc 1 It is embedded with cylinder-like structure 15；4 circular holes 16 are provided with the card of bio-disc 1.Fig. 2 is bio-disc described in the utility model Part construct axonometric chart it can be seen that splicing line 131 on flap 13.

Understand in conjunction with Fig. 1 and Fig. 2, curved baffle 12 card on described bio-disc 1 forms a strip tank, disc Water can be taken up during rotation, lift hydraulic detention time, the flap 13 on curved baffle 12 also can reach above-mentioned identical purpose, Increase the sewage quantity being brought away from pond face simultaneously；The design of curved baffle 12 and flap 13 and lamina reticularises 14 also increases the ratio of disc Surface area, abundant microbiologic population type and quantity；Said structure makes agitation amplitude during disc rotation to sewage in tank Bigger, increased the convection current degree of sewage in pond, the dissolved oxygen of water increases, and mixes water simultaneously, make each of water in cell body Class index concentration is basically identical, it is to avoid the new high-concentration sewage entering microorganism on disc is caused with HI high impact load and at impact Reason efficiency.Bio-disc 1 described in the utility model effectively increases the treatment effeciency to sewage, and the symmetric design of disc makes disk Piece is unlikely to deform, and the hydrophobic material of card and concavo-convex rough surface are in the sufficient situation of biomembrane oxygenation appended by guarantee Under, also ensure that stablizing of disc is durable.

Fig. 3 is the front view of biological rotating disk it can be seen that bio-disc side is fixed by fixed mount 5.As shown in figure 4, institute State in biological rotating disk and include four groups of bio-disc 1, between every group of bio-disc 1, pass through cylindric knot embedded by bio-disc 1 inner ring Structure 15 connects, and every group of bio-disc 1 quantity containing bio-disc 1 is 11.Run through between every group of bio-disc 1 and have laterally admittedly Fixed pole 2, horizontal fix bar 2 passes through the circular hole 16 on disc.

In conjunction with Fig. 3 and Fig. 4, biological rotating disk described in the utility model is when using, whole in each group bio-disc 1 pool water within Body submergence degree is less than 50%, and rotating disk drives central rotating shaft 4 to be rotated by reductor 3, curved baffle on disc 12 with Card constitute the structure that bails start to be submerged in water under power induced effect to start to bail, the aqueous phase pair being therefore scooped into general Logical rotating disk can stop the longer time on disc, provides relatively stable growing environment for microorganism, improves water body dissolving Oxygen, also reduces water simultaneously and flows directly into rotating disk cell body, the shear action that the biomembrane on disc is caused.When bailing, structure turns Cross peak, the flap 13 at curved baffle 12 back is started working, and the water retention continuing to be scooped into is stayed inside disc, for micro- life Thing metabolic degradation, improves the degradation capability of overall rotating disk.Said structure feature, can increase convection current degree the uniformly dirt of water Water, in the pollution index of rotating disk both sides, has certain diluting effect to sewage, and the high load capacity reducing raw water is made to the impact of microorganism With.

In sum, the biological rotating disk of bio-disc described in the utility model and its composition improves the process to sewage Ability, bio-disc and biological rotating disk self structure are solid durable simultaneously.

Claims (10)

1. a kind of bio-disc, described bio-disc (1) be annular disk body it is characterised in that: in described bio-disc (1) card Be evenly distributed several curved baffles (12), described curved baffle (12) two ends respectively to bio-disc (1) inner ring and Outer ring extends；Several corresponding flaps (13) are provided with the convex surface of described curved baffle (12), described flap (13) is by two The plate that piece is arranged in obtuse angle is spliced, described flap (13) one end connect with curved baffle (12) and with curved baffle (12) Setting at an acute angle, described flap (13) other end points to bio-disc (1) inner ring.

2. bio-disc according to claim 1 it is characterised in that: 3～5 foldings are had on described each curved baffle (12) Plate (13) single-row layout, described flap (13) points to the arc of one end of inner ring or the splicing line (131) of this flap (13) and both sides Shape baffle plate (12) is apart from equal.

3. bio-disc according to claim 2 it is characterised in that: described flap (13) and corresponding curved baffle (12) shape The acute angle becoming is 60 °；Described flap (13) stitching portion obtuse angle is 120 °～150 °.

4. bio-disc according to claim 3 it is characterised in that: on described disk body near inner ring flap (13) with Card around inner ring is provided with lamina reticularises (14).

5. bio-disc according to claim 4 it is characterised in that: the inner ring of described bio-disc (1) is embedded with cylinder Shape structure (15)；It is provided with several circular holes (16) in the card of described bio-disc (1).

6. the bio-disc according to any claim in claim 1 to 5 it is characterised in that: described disc surfaces are equal For hydrophobicity male and fomale(M＆F) structure.

7. a kind of biological rotating disk it is characterised in that: described biological rotating disk is made up of bio-disc described in claim 1 (1).

8. biological rotating disk according to claim 7 it is characterised in that: include some groups of bio-disc in described biological rotating disk (1), pass through cylinder-like structure (15) embedded by bio-disc (1) inner ring between described every group of bio-disc (1) to connect.

9. biological rotating disk according to claim 8 it is characterised in that: bio-disc contained by described every group of bio-disc (1) (1) quantity is more than or equal to 3.

10. biological rotating disk according to claim 8 it is characterised in that: running through between described every group of bio-disc (1) has horizontal stroke To fix bar (2), described horizontal fix bar (2) passes through the circular hole (16) on disc.