CN201254486Y

CN201254486Y - Suspension filler for effluent purification

Info

Publication number: CN201254486Y
Application number: CNU2008201223844U
Authority: CN
Inventors: 潘坚强
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-04
Filing date: 2008-08-04
Publication date: 2009-06-10
Anticipated expiration: 2018-08-04

Abstract

The utility model relates to suspending filler for wastewater purification, and the suspending filler for wastewater purification comprises a bracket and a plastic wire. A plurality of bunches of plastic wire bunches are arranged on the outer surface of the bracket; the plastic wire bunch is composed of a plurality of plastic wires. The bracket and the plastic wire are made of polymer synthesis material with the stereo structure; the specific gravity is also smaller than 1g/cm<3> even after the membrane is suspended; the plurality of plastic wires can form the plastic wire bunch evenly distributed on the outer surface of the bracket, so as to lead the specific surface area of the suspending filler much larger and the utilizing ratio of the dissolved oxygen much higher; therefore the adhesive force is much stronger than that of prior suspending filler; the adhered microbial biomass is much more; the species group is much richer; the demoulding is rapid; and the excess sludge yield is low. The suspending filler also has the nitrogen and phosphorus removal function when removing the BOD at the same time. The technical proposal can reconstruct the former sewage treatment devices, and improve the sewage purifying effect, so as to lead the renascence of the former sewage treatment device.

Description

A kind of floating stuffing that is used for sewage purification

Technical field

The utility model relates to a kind of floating stuffing, relates in particular to a kind of floating stuffing that is used for sewage purification.

Background technology

Water is one of human survival essential condition, does not have water, does not also just have the existence of life, so we will protect water resources.Various deleterious materials are entered in the water artificially as agricultural chemicals, heavy metal, chemical substance, pathogenic microorganism, oils and various discarded radioactive substance, and have been exceeded the detergent power of water itself, so the water pollution has just taken place.Water pollutes and has not only destroyed ecotope, and makes the shortage of water resources problem even more serious.Therefore, high efficiency sewage disposal technology is in demand.

At present, handle in the various organic sewages, developed multiple floating stuffing, be the column floating stuffing of open column shape, whole spherical suspending filling material spherical in shape etc. as the ringwise ring-type floating stuffing of integral body, integral body at biomembrance process.

Existing floating stuffing adopts tailormadepiston and resin to make, as the Ball-type packing of being made up of fiber yarn spheroid, grid shell and logical heart porous cylinder.This filler has emerged year surplus in the of ten, and proportion is near 1g/cm ³, fluctuate at the water surface, make filler have aerobic, the functions such as oxygen, anaerobism of holding concurrently.But the specific surface area of this floating stuffing is less, and microorganic adhesion power is poor.And this floating stuffing the initial operating stage effect is better often, proportion tends to surpass 1g/cm after biofilm ³, be sunken to the bottom, do not have the effect of initial operating stage.

Summary of the invention

The utility model exists microorganic adhesion not strong at the adhesive ability of floating stuffing at prior art, technological deficiencies such as the attached microbial kind is few, provide a kind of microorganic adhesion power strong, even and also can be in the floating stuffing that is used for sewage purification of suspended state after the biofilm for a long time.

In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:

A kind of floating stuffing that is used for sewage purification comprises support and plastics silk, and the outside surface of described support is provided with some bunches of plastics silks bunch, and described plastics silk bunch is made up of some plastics silks.

As preferably, described plastics silk is wavy.Wavyly can increase surface-area, plastics silk surface can be provided with burr, increases roughness, increases the adhesive ability of microorganism.

As preferably, described internal stent is provided with cavity.Cavity can reduce the materials of support, alleviates weight support frame, saves cost, more helps filler simultaneously and is suspended in the sewage, can certainly adopt the light solid material.

As preferably, described cavity one end is an opening, and support has the lightweight foamed plastics plug by the opening filling.Increase the proportion that the lightweight foamed plastics plug can reduce filler, can be suspended in for a long time in the sewage and do not sink under water.

As preferably, the plastics silk in described every bunch of plastics silk bunch has 30 to 100.Every bunch 30 to 100 guarantee that it has suitable microorganic adhesion body.

As preferably, described support is provided with 35 bunches to 1000 bunches plastics silks bunch.

As preferably, the plastics silk has 75 in described every bunch of plastics silk bunch, and support is distributed with 60 bunches of plastics silks bunch.

As preferably, described support is spherical, and sphere more helps suspending in water, and Ball-type packing can all directions rotation in sewage, contacts with sewage fully, makes full use of each bunch plastics silk of spherical surface.

As preferably, described support is an elliposoidal.Can increase sticking power towards the positive and negative rotation of certain direction.

As preferably, described support is tabular.

By technical solutions of the utility model, adopt the plastics silk to form being uniformly distributed on the support of plastics silk bunch, the specific surface area of described floating stuffing, and floating stuffing itself made by the Polymer Synthesizing plastics with solid space structure again, has satisfactory stability and physical and chemical performance in sewage, and reached more than 10 years the work-ing life of described floating stuffing, and plastics silk surface is through special processing, as plucking, bending etc., easy biofilm is even and guarantee after the biofilm that proportion is also less than 1g/cm ³Can make described floating stuffing be in suspended state for a long time, this floating stuffing is three-dimensional filamentary texture and has that the cutting bubbling ability is strong, the spatial volume utilization ratio big, dissolved oxygen utilization ratio height simultaneously, characteristics such as no dead band, attached biomass is big, the attached microbial amount is abundant, demoulding is fast, excess sludge production is low, and the hard-degraded substance removal effect is good, makes filler have aerobic, the functions such as oxygen, anaerobism of holding concurrently forever, be nitrifier, denitrifying bacteria, polyP bacteria etc. adhere to creates crucial micro, can steady removal BOD, N, material such as P.Because of its structure, can directly add, need not to fix.

Description of drawings

Fig. 1 is the utility model embodiment 1 diagrammatic cross-section when not clogging the lightweight foamed plastics plug;

Fig. 2 is a diagrammatic cross-section behind the utility model embodiment 1 filling lightweight foamed plastics plug;

Fig. 3 is the diagrammatic cross-section of the utility model embodiment 2.

Fig. 4 is the diagrammatic cross-section of the utility model embodiment 3.

Embodiment

Below in conjunction with Fig. 1 to Fig. 4 the utility model is described in further detail:

Embodiment 1

A kind of floating stuffing that is used for sewage purification as shown in Figure 1 and Figure 2, is made of support 2 and plastics silk 5, and described some plastics silks 5 form plastics silks bunch 1 and are uniformly distributed in support 2 outside surfaces.Simultaneously, plastics silk 5 has 75 in described every bunch of plastics silk bunch 1, and described support 2 is distributed with 60 bunches of plastics silks bunch 1.Certainly, just signal of the radical of plastics silk 5 in the diagram.

Its medium-height trestle 2 and described plastics silk 5 are by the high molecular synthetic material manufacturing with solid space structure, proportion is little, and simultaneously, 4 one ends of cavity described in the present embodiment are provided with opening 3, and described support 2 has lightweight foamed plastics plug 6 by opening 3 fillings, even proportion is also less than 1g/cm after the biofilm ³, make the suspended state of this floating stuffing more stably be in suspended state.Support and plastics silk all adopt the physicochemical property stable material to make, in sewage, have satisfactory stability and physical and chemical performance, reached more than 10 years the work-ing life of described floating stuffing, plastics silk surface is through special processing, as plucking, bending etc., the silk of plastics described in the present embodiment 5 is wavy, adopt this shape, improved the specific surface area of this floating stuffing greatly, microorganic adhesion ability and adhesion amount are increased greatly, the radical of the plastics silk 5 of general every bunch of plastics silk bunch 1 is advisable at 30 to 100, and the quantity of the plastics silk on the described support 2 bunch 1 is advisable at 35 bunches to 1000 bunches.

Embodiment 2

A kind of floating stuffing that is used for sewage purification, as shown in Figure 3, its basic structure is identical with embodiment 1, difference is, described support 2 is spherical, and support 2 inside are cavity 4, and the cavity 4 of support 2 inside is equivalent to be hollow shape and can makes it stably be in suspended state again.

Embodiment 3

A kind of floating stuffing that is used for sewage purification, as shown in Figure 4, its basic structure is identical with embodiment 1, difference is, described support 2 is tabular, the tow sides that the one side of tabular support is provided with plastics silk or tabular support all be provided with the plastics silk all can, it is simple in structure, cost is relatively low, can well reach absorption and suspension effect again.

Certainly, in the technical solutions of the utility model, the shape of support 2 can be varied, also can be elliposoidal etc., simultaneously, because the adhesive ability difference of different microorganisms on differing materials, the plastics silk of Shi Yonging can be the PVC material herein, can be ABS material etc. also, the composition of looking the sewage of required processing can have abundant selection.The number of clusters and plastics silk 5 radicals of described plastics silk bunch 1 also can be decided on practical situation, simultaneously, the thickness of plastics silk, length can be according to actual needs, and the thickness diameter is generally 0.2 millimeter to 5 millimeters, the thickness diameter is generally 0.2 millimeter to 5 millimeters, and length is generally 0.01 meter to 1 meter.

This filler can increase gas-liquid exchange probability owing to have needle-like solid space structure, therefore in atmospheric polluting material is handled good application prospects is arranged also.

In a word, the above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.

Claims

1. a floating stuffing that is used for sewage purification comprises support (2) and plastics silk (5), it is characterized in that, the outside surface of described support (2) is provided with some bunches of plastics silks bunch (1), and plastics silk bunch (1) is made up of some plastics silks (5).

2. according to the described a kind of floating stuffing that is used for sewage purification of claim 1, it is characterized in that described plastics silk (5) is wavy.

3. according to the described a kind of floating stuffing that is used for sewage purification of claim 2, it is characterized in that described support (2) inside is provided with cavity (4).

4. according to the described a kind of floating stuffing that is used for sewage purification of claim 3, it is characterized in that described cavity (4) one ends are opening (3), support (2) has lightweight foamed plastics plug (6) by opening (3) filling.

5. according to the described a kind of floating stuffing that is used for sewage purification of claim 4, it is characterized in that the plastics silk (5) in described every bunch of plastics silk bunch (1) has 30-100.

6. according to the described a kind of floating stuffing that is used for sewage purification of claim 5, it is characterized in that described support (2) is provided with 35 bunches-1000 bunches plastics silks bunch (1).

7. according to the described a kind of floating stuffing that is used for sewage purification of claim 6, it is characterized in that plastics silk (5) has 75 in described every bunch of plastics silk bunch (1), support (2) is distributed with 60 bunches of plastics silks bunch (1).

8. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described a kind of floating stuffings that are used for sewage purification, it is characterized in that described support (2) is spherical.

9. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described a kind of floating stuffings that are used for sewage purification, it is characterized in that described support (2) is an elliposoidal.

10. according to claim 1 or 2 described a kind of floating stuffings that are used for sewage purification, it is characterized in that described support (2) is tabular.