CN208814745U

CN208814745U - A kind of anaerobic-aerobic integrated formula sludge-tank

Info

Publication number: CN208814745U
Application number: CN201821404944.5U
Authority: CN
Inventors: 袁伯伟; 刘铨德; 吕小平; 陈琴
Original assignee: Changzhou Xiyuan Sewage Treatment Co Ltd
Current assignee: Changzhou Xiyuan Sewage Treatment Co Ltd
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2019-05-03
Anticipated expiration: 2028-08-29

Abstract

The utility model belongs to technical field of sewage, more particularly to a kind of anaerobic-aerobic integrated formula sludge-tank, including pond body, the pond body is divided into anaerobic layer and aerobic layer by wall from the bottom to top, one lateral surface bottom of the pond body where the anaerobic layer is provided with inlet tube, the insertion intracorporal aeration tube in pond is provided on one lateral surface of the pond body where the wall, and aeration tube is located above inlet tube, one side surface upper part of the pond body where the aerobic tank is provided with outlet tube, the wall includes the first strainer and the second strainer, first strainer is horizontally disposed, and outer peripheral surface is fixed on pond body inner wall, second strainer and the first strainer, and outer peripheral surface is fixed on the inner wall of pond body, there are spacing between first strainer and the second strainer, the aeration tube is inserted into spacing.The utility model is divided aerobic layer and anaerobic layer using wall, forms good integral structure, it is ensured that anaerobic reaction and aerobic reaction carry out steadily.

Description

A kind of anaerobic-aerobic integrated formula sludge-tank

Technical field

The utility model belongs to technical field of sewage, and in particular to a kind of anaerobic-aerobic integrated formula sludge-tank.

Background technique

With scientific and technological progress and the development of the modernization of industry, all kinds of pollutions are increasingly severe, and especially pollution of waterhead is asked Topic, drastically influences people's lives and water-use for environment, although occurring many sewage-treatment plants on existing market, mostly All design is complicated, expensive, is unfavorable for industrialized production and application.

The processing of trade effluent is the hot spot of common concern, due to trade effluent the variation of many kinds of, water greatly, water quality Concentration height, complicated component, thus processing difficulty is larger.Mostly use the combined treatment process of routine techniques greatly both at home and abroad at present, this A little techniques often long flow path, transmittance process energy consumption is big, operating cost is high, it is difficult to reach ideal treatment effect.Especially some High concentration organic sewage with high salt, sewage organic pollutant concentration height, stable structure, biochemical are poor, and common process is difficult to realize reach Mark discharge, and processing cost is high, brings great pressure to enterprise " energy-saving and emission-reduction ".In addition, because of product caused by the market demand Transition is fast, causes sewage situation more complicated, so that original sewage disposal technology technique and facility is made the matter worse, therefore, at present It is badly in need of the New Technology about Wastewater Treatment product of highly effective.

The Chinese utility model patent of Publication No. CN204474409U discloses a kind of rectilinear anaerobic aerobic integratedization Reactor, including shell, water inlet pipe, water distributor, enters mud pipe, Anaerobic three-phase separator, anaerobic effluent pipe, non-return bucket, aeration tube, Anaerobism gas collecting tube, anaerobism return pipe, Aerobic three-phase separator, aerobic gas collecting tube, aerobic return pipe, outlet pipe, anaerobism collection chamber, Aerobic collection chamber, flange, inlet valve, check-valves；Wherein, water inlet pipe, water distributor are located at the lower part of shell；Enters mud pipe, which is located at, detests Oxygen three phase separator lower part；Anaerobic three-phase separator is equipped with anaerobic effluent pipe；Anaerobism gas collecting tube both ends respectively with anaerobism three-phase Separator is connected with anaerobism collection chamber；Anaerobism return pipe both ends are connected with water distributor and anaerobism collection chamber respectively；Aerobic gas collecting tube Both ends are connected with Aerobic three-phase separator and aerobic collection chamber respectively；Aerobic return pipe both ends respectively with shell and aerobic collection chamber It is connected.

Although the program provide reactor aerobic tank and anaerobic pond can be combined, sewage load compared with It is small, it is difficult to really to meet the needs of current sewage operation, while anaerobism easily causes to mix with aerobic sludge, to can not drop The low utilization rate of sludge.

Utility model content

For the problems of the prior art, the utility model provides a kind of anaerobic-aerobic integrated formula sludge-tank, solves existing There is technology anaerobic sludge to mix the problem of causing sludge utilization rate to decline with aerobic sludge, using wall by aerobic layer and anaerobism Layer segmentation, forms good integral structure, it is ensured that anaerobic reaction and aerobic reaction carry out steadily.

To realize the above technical purpose, the technical solution of the utility model is:

A kind of anaerobic-aerobic integrated formula sludge-tank, including pond body, the pond body is divided into from the bottom to top by wall detests Oxygen layer and aerobic layer, a lateral surface bottom of the pond body where the anaerobic layer are provided with inlet tube, the wall place Pond body a lateral surface on be provided with insertion the intracorporal aeration tube in pond, and aeration tube be located at inlet tube top, it is described aerobic One side surface upper part of the pond body where pond is provided with outlet tube, and the wall includes the first strainer and the second strainer, described First strainer is horizontally disposed, and outer peripheral surface is fixed on pond body inner wall, second strainer and the first strainer, and outer peripheral surface is fixed On the inner wall of pond body, there are spacing between first strainer and the second strainer, the aeration tube is inserted into spacing.

First strainer and the second strainer use metal filter screen, aperture 5-10mm.

Ceramic Balls are provided in the spacing, the partial size of the Ceramic Balls is 15-20mm.

The aeration tube upper surface is arranged at intervals with several cross over pipes, and cross over pipe is located in spacing, on each cross over pipe Nozzle is provided with spray port.

The spray port upper surface is at semicircle.

The spacing of the adjacent cross over pipe is 40-90mm.

From the above, it can be seen that the utility model has following advantages:

1. the utility model solve prior art anaerobic sludge mixed with aerobic sludge cause sludge utilization rate decline Aerobic layer and anaerobic layer are divided using wall, form good integral structure by problem, it is ensured that anaerobic reaction and aerobic anti- It should carry out steadily.

2. the utility model accesses aeration tube between the first strainer and the second strainer, it is capable of forming good oxygen dissolution Effect, it is ensured that the oxygen demand of aerobic layer, while the dissolved oxygen amount in anaerobic pond is not influenced.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the aeration tube structural schematic diagram in the utility model embodiment.

Specific embodiment

A specific embodiment of the utility model is described in detail combined with Figure 1 and Figure 2, but not to the power of the utility model Benefit requires to do any restriction.

As depicted in figs. 1 and 2, a kind of anaerobic-aerobic integrated formula sludge-tank, including pond body 1, the pond body 1 pass through interval Layer 3 is divided into anaerobic layer 4 and aerobic layer 2 from the bottom to top, the lateral surface bottom setting of the pond body 1 where the anaerobic layer 4 There are inlet tube 5, the aeration tube 6 being provided in insertion pond body 1 on a lateral surface of the pond body 1 where the wall 3, and exposes Tracheae 6 is located at 5 top of inlet tube, and a side surface upper part of the pond body 1 where the aerobic tank 2 is provided with outlet tube 7, between described Interlayer 3 includes the first strainer 3-1 and the second strainer 3-2, the first strainer 3-1 horizontally disposed, and outer peripheral surface is fixed on pond body 1 On inner wall, the second strainer 3-2 and the first strainer 3-1, and outer peripheral surface is fixed on the inner wall of pond body 1, first strainer There are spacing 3-3 between 3-1 and the second strainer 3-2, the aeration tube 6 is inserted into spacing 3-3.

The first strainer 3-1 and the second strainer 3-2 uses metal filter screen, aperture 5-10mm.

Ceramic Balls are provided in the spacing 3-3, the partial size of the Ceramic Balls is 15-20mm.

6 upper surface of the aeration tube is arranged at intervals with several cross over pipe 6-1, and cross over pipe is located in spacing, each connection Pipe 6-1 upper orifice is provided with spray port 6-2.

The upper surface the spray port 6-2 is at semicircle.

The spacing of the adjacent cross over pipe 6-1 is 40-90mm.

Pond body is divided into anaerobic layer and aerobic layer by the utility model, and wall is provided between anaerobic layer and aerobic layer, The anaerobic layer of bottom carries out Anaerobic Treatment, and the aerobic tank above wall carries out aerobic tank, and wall plays activated sludge barrier Effect, the first strainer obstruct the activated sludge of aerobic layer in aerobic layer, and the second strainer is by the sludge barrier of anaerobic layer the Below two strainers；When waste water enters anaerobic layer by the inlet tube that anaerobic layer connects, and Anaerobic Treatment is carried out in anaerobic layer； Waste water after Anaerobic Treatment is entered in spacing by the second strainer, and aeration tube directly squeezes into air into spacing, at anaerobism Waste water mixes after reason, the dissolved oxygen content of lifting waste water；Mixed waste water enters in aerobic layer, useless after Aerobic Process for Treatment Water is discharged into outlet pipe by the way of overflow, reaches anaerobic-aerobic integrated treatment effect.

A large amount of Ceramic Balls are provided in spacing between first strainer and the second strainer, it can by the gap of Ceramic Balls Waste water after Anaerobic Treatment is decentralized, multiply thread is formed, while the gas in aeration tube disperses through Ceramic Balls, forms big face Long-pending contact improves dissolution of the dissolved oxygen in waste water.

Aeration tube upper surface is provided with several cross over pipes, and spray port is arranged on cross over pipe, passes through spaced spray Leaching mouth is capable of forming the uniform fold of aerating gas, effectively promotes the oxygen dissolved efficiency in good aerobic tank, is promoted molten Oxygen amount facilitates the reaction of aerobic tank.

In conclusion the utility model has the advantage that

It is understood that being merely to illustrate the utility model above with respect to the specific descriptions of the utility model and not being It is limited to technical solution described in the utility model embodiment.Those skilled in the art should understand that still can be with It modifies to the utility model or equivalent replacement, to reach identical technical effect；Needs are used as long as meeting, all in this reality Within novel protection scope.

Claims

1. a kind of anaerobic-aerobic integrated formula sludge-tank, it is characterised in that: including pond body, the pond body by wall by down toward On be divided into anaerobic layer and aerobic layer, a lateral surface bottom of the pond body where the anaerobic layer is provided with inlet tube, described The insertion intracorporal aeration tube in pond is provided on one lateral surface of the pond body where wall, and aeration tube is located on inlet tube Side, a side surface upper part of the pond body where the aerobic tank are provided with outlet tube, and the wall includes the first strainer and the Two strainers, first strainer is horizontally disposed, and outer peripheral surface is fixed on pond body inner wall, second strainer and the first strainer, And outer peripheral surface is fixed on the inner wall of pond body, there are spacing, the aeration tube insertions between first strainer and the second strainer In spacing.

2. a kind of anaerobic-aerobic integrated formula sludge-tank according to claim 1, it is characterised in that: first strainer and Second strainer uses metal filter screen, aperture 5-10mm.

3. a kind of anaerobic-aerobic integrated formula sludge-tank according to claim 1, it is characterised in that: setting in the spacing There are Ceramic Balls, the partial size of the Ceramic Balls is 15-20mm.

4. a kind of anaerobic-aerobic integrated formula sludge-tank according to claim 1, it is characterised in that: table in the aeration tube Face interval is provided with several cross over pipes, and cross over pipe is located in spacing, and each cross over pipe upper orifice is provided with spray port.

5. a kind of anaerobic-aerobic integrated formula sludge-tank according to claim 4, it is characterised in that: table on the spray port Face is at semicircle.

6. a kind of anaerobic-aerobic integrated formula sludge-tank according to claim 4, it is characterised in that: the adjacent cross over pipe Spacing be 40-90mm.