CN2195545Y

CN2195545Y - Anaerobic and aerobic integral purifier for sewage

Info

Publication number: CN2195545Y
Application number: CN 94238921
Authority: CN
Inventors: 周琪; 顾国维; 赵健夫
Original assignee: Tongji University
Current assignee: Tongji University
Priority date: 1994-06-20
Filing date: 1994-06-20
Publication date: 1995-04-26
Anticipated expiration: 2004-06-20

Abstract

The utility model relates to an anaerobic and aerobic integral sewage purifier which relates to sewage treating equipment. The utility model is composed of an inner and an outer cylinders which have different diameters and are overlapped. An anaerobic area is arranged in the inner cylinder, and an annular passage between the inner and the outer cylinder forms an aerobic area and a precipitation area; the bottom of the annular passage is sealed and is separated from a gap vertical partition board which is left at the bottom of the annular passage. The sewage enters from the lower part of the anaerobic area, and flows out from the upper part. After the sewage enters the rear side of the aerobic area, the sewage flows to the gap at the bottom of the partition plate, then flows into the precipitation area and then rises to a water collecting bucket at the upper part. The qualified water is discharged out of the purifier which is arranged on a support frame. The purifier has the advantages of compact structure, low cost, reasonable technology, high efficiency, wide application and convenient maintenance and operation.

Description

Anaerobic and aerobic integral purifier for sewage

A kind of anaerobic aerobic integratedization sewage purification device relates to the sewage disposal device manufacturing technology, relates in particular to anaerobic-aerobic precipitation integral sewage purifier.

The domestic a kind of buried precipitation, good oxygen precipitation, sludge aerobic of having designed digests three-in-one treating pond, its structure is the square pond with dividing plate is laterally separated or each technology separately connects with pipeline, though reduced scale, square pond is easy to generate the dead band, influences useful volume.The process energy consumption that is adopted is higher, and the operation operation is complicated, and equipment manufacturing cost is higher.

It is rectangular cleaner that Japanese Design goes out a kind of profile that is combined into by anaerobic-aerobic, and the anaerobic and aerobic Duan Jun in the device is filled with filler, simply separates successively along the horizontal direction of drainage flow with dividing plate between each technology.Simple in structure, effect is better, but treatment capacity is little, only is fit to single household.Another kind of profile is ellipse garden shape or rectangular buried good oxygen precipitation and sludge aerobic digestion integral purifier, equally also be with dividing plate along continuous straight runs or vertically simply separation successively between each section, this device processes amount and effect are all better, but energy consumption is bigger, the cost height.

The purpose of this utility model is a kind of high-level efficiency less energy-consumption of design, simple in structure, cheap, easy to operate, an I﹠M integral sewage water purifier easily.

In order to achieve the above object, the utility model is realized by following scheme.Comprise the sewage purification device that is divided into anaerobic zone, aerobic zone, three parts in settling region, its structural feature is: the folded composition of inside and outside garden jacket casing of adopting different diameter, interior garden tube is as up-flow anaerobic sludge blanket, (abbreviation anaerobic zone), the circular channel that certain distance is arranged between interior garden tube and the outer garden tube, constitute aerobic contact oxidation pond (abbreviation aerobic zone) and vertical sedimentation basin (abbreviation settling region), be provided with top and tube top, garden in the passage with high, bottom and garden tube bottom leave the vertical partition plate in slit, and aerobic zone and settling region are separated.Cleaner is arranged on the support.One taper garden tube is arranged at the anaerobic zone bottom, bucket as anaerobic zone, bucket has shore pipe, the bottom of anaerobic zone is provided with the water inlet pipe of introducing sewage from the outside, top is provided with triangle retaining mud collar, and there is the garden awl gas-solid separator that connects the biogas fairlead retaining mud collar top, and the top is provided with water collecting dike, and setting out the mouth of a river on one side by the aerobic zone initiating terminal, make the anaerobic zone current flow into aerobic zone.Aerobic zone initiating terminal bottom is provided with the slip flow deflector that slopes downwardly into channel bottom to both direction, the space that the slip flow deflector becomes with the place's packing of inside and outside cylinder is the pneumatics cabin, air compressor machine is installed in the storehouse, be lined with sound-proof material all around, the outside has door, offers ventilating pit at the bottom of the storehouse, and the air compressor machine air intlet is communicated with the external world, air blasts aerobic zone by air compressor machine by aeration tube, decomposes organism and current mixing usefulness in the sewage for the aerobic microbiological on the filler.Sewage is after aerobic microbiological further decomposes, and current pass slit, dividing plate bottom and enter the settling region.In the bottom, settling region baffle plate is arranged, the precipitation bucket and the outside shore pipe of discharging mud handle qualified waterbornely being raised to inlet above the settling region and the drip pan in the outside is discharged cleaner by rising pipe.Heavy mud is discharged outside the cleaner by bucket bottom shore pipe.

The utility model has the advantages that:

1, adopt the sewage purification device of the folded anaerobic-aerobic-precipitation integral of forming of inside and outside garden jacket casing of different diameter, have compact construction, technology is reasonable, and anti-concentration impact load is stronger, stable, and bookkeeping is easy.

2, save power consumption, compare, can save 50% left and right sides aeration energy consumption with conventional contact oxidation method;

3, cleaning water height, sludge yield is low, and wherein COD, BOD and SS clearance reach 85%, NH ₃-N clearance reaches 75%.

But 4, the utility model batch production production, it is rational in infrastructure, volume is little, cost is low, operation is convenient for installation and maintenance.

Accompanying drawing is embodiment of the present utility model.Wherein:

Fig. 1, sewage purification device front view;

Fig. 2, sewage purification device vertical view;

Fig. 3, sewage purification device A-A sectional view.

Be further described in conjunction with the accompanying drawings.The utility model sewage purification device is formed by the inside and outside garden jacket casing of different diameter is folded, interior garden tube is as anaerobic zone 2, the circular channel that certain distance is arranged between interior garden tube and the outer garden tube, constitute aerobic zone 10 and settling region 17, be provided with top in the passage and tube top, garden is contour, bottom and garden tube bottom leave the vertical partition plate 16 in slit, and aerobic zone 10 and settling region 17 are separated.Shut the bottom, circular channel, and inside and outside garden nozzle opens wide.Sewage purification device is arranged on the support 24.The bottom of anaerobic zone 2 is connected to taper garden tube, as the bucket 3 of anaerobic zone, shore pipe 9 is outwards arranged under the bucket, and seal with flanged (FLGD) blind plate at the tube end.The bottom of anaerobic zone 2 is provided with the sewage water inlet pipe 1 that passes passage from the outside, top triangle retaining mud collar 4 is fixed on the tube inwall of interior garden, top near retaining mud collar 4 is provided with the garden awl gas-solid separator 5 that connects biogas fairlead 6, makes between triangle retaining mud collar 4 and the separator 5 and forms water stream channel.Be provided with effluent weir 8 near the top and be connected with interior garden barrel, the initiating terminal of aerobic zone 10 is anaerobic zone water outlet 7.Be provided with the slip flow deflector 13 that slopes downwardly into channel bottom to both direction in aerobic zone 10 initiating terminal bottoms, the space that forms with inside and outside cylinder packing below the flow deflector 13 is a pneumatics cabin 14, air compressor machine is installed in the storehouse, be lined with sound-proof material all around, the outside has door, offer ventilating pit at the bottom of the storehouse, the air compressor machine air intlet is communicated with the external world.Mud above the slip flow deflector 13 is discharged outside the cleaner by symmetric two spoil disposal blow-down pipes 15; The slit of flow direction dividing plate 16 enters settling region 17.Aeration tube 12 blasts aerobic zone with the even air that air compressor machine is pressed in the aerobic zone 10, as the usefulness of organism and current mixing in the aerobic microbiological decomposition sewage on the filler 11.Sewage enters anaerobic zone by anaerobic zone 2 bottom water inlet pipes 1, and after anaerobion was decomposed, current rose, and walks around top triangle retaining mud collar 4 and arrives water collecting dike 8, flows out from water outlet 7 to enter aerobic zone 10.The gas enclosure anaerobic sludge is carried rising secretly with current, is blocked by triangle retaining mud collar 4, enters garden awl gas-solid separator 5, and the biogas fairlead 6 of biogas from gas-solid separator 5 drawn outside the sewage purification device, sinks to again in the anaerobic zone Sludge Bed after the mud degassing.Current enter aerobic zone, on the one hand along the past settling region of passage transverse flow, on the other hand because aerobic zone bottom aeration tube 12 aerations, produce vertically and mix, sewage is after aerobic microbiological on the filler 11 further decomposes, the slit of passing dividing plate 16 bottoms enters settling region 17, and the baffle plate 19 that 17 bottoms, precipitated district are provided with stops that the back current change direction and become upwards to flow; Mud avales and accumulates in the settling region bucket 8 that the bottom is provided with in the flow process, discharges cleaner by shore pipe 20, handles the qualified inlet 21 that is raised to 17 tops, settling region waterborne, emits by drip pan 22 and the rising pipe 23 that is provided with on the barrel of outer garden.

Claims

1, a kind of anaerobic aerobic integratedization sewage purification device, comprise the sewage purification device that is divided into anaerobic zone (2), aerobic zone (10), settling region (17) three parts, it is characterized in that forming by the inside and outside garden jacket casing of different diameter is folded, interior garden tube constitutes aerobic zone (10) and settling region (17) as being provided with the circular channel between anaerobic zone (2), interior garden tube and the outer garden tube, be provided with top and tube top, garden in the passage with high, bottom and garden tube bottom leave the vertical partition plate (16) in slit, aerobic zone (10) and settling region (17) are separated, and shut the bottom, circular channel.Cleaner is arranged on the support (24).Anaerobic zone (2) bottom is provided with sewage water inlet pipe (1), and water outlet (7) is arranged at the top, and inlet (21) is arranged at top, settling region (17), and there are drip pan (22) and rising pipe (23) in the outside.

2, anaerobic aerobic integratedization sewage purification device according to claim 1 is characterized in that described anaerobic zone (2) bottom connects taper bucket (3), outwards has shore pipe (9) under the bucket (3); Anaerobic zone (2) top is provided with trilateral retaining mud collar (4), there is the taper gas-solid separator (5) that connects biogas fairlead (6) top, the top is provided with water collecting dike (8), and water outlet (7) joins with the aerobic zone origin or beginning, makes the current direction aerobic zone (10) of anaerobic zone (2).

3, anaerobic aerobic integratedization sewage purification device according to claim 1, it is characterized in that aerobic zone (10) initiating terminal bottom is provided with the slip flow deflector (13) that slopes down to channel bottom to both direction, the space that is divided into inside and outside cylinder below the slip flow deflector (13) is pneumatics cabin (14), air compressor machine is installed in the storehouse, be lined with sound-proof material all around, the outside has door, establishes ventilating pit at the bottom of the storehouse, and the air compressor machine import is communicated with the external world.

4, anaerobic aerobic integratedization sewage purification device according to claim 1 is characterized in that baffle plate (19) is arranged at bottom, settling region (17), the oriented settling region shore pipe (20) that effluxes mud below the settling region bucket (18), bucket.