CN205973973U

CN205973973U - Handle livestock and poultry breeding wastewater's little biological filter of soil type

Info

Publication number: CN205973973U
Application number: CN201620713836.0U
Authority: CN
Inventors: 柴喜林
Original assignee: Pingtan Gaiya Environmental Protection Technology Co Ltd
Current assignee: Jiangxi three net environmental protection technology Co., Ltd.
Priority date: 2016-07-08
Filing date: 2016-07-08
Publication date: 2017-02-22
Anticipated expiration: 2026-07-08

Abstract

The utility model discloses a handle livestock and poultry breeding wastewater's little biological filter of soil type, including bottom collector pipe, hold concurrently oxygen layer gas distribution pipe, good oxygen layer gas distribution pipe, water distributor, the anaerobism particulate bed of material, hold concurrently the oxygen coarse grain bed of material, the good oxygen coarse grain bed of material, rubble coarse sand water distribution layer, this filter bed does not need high -power air -blower in wastewater treating processes, use the vortex type air pump, and power is original half under the equal water treatment volume, has solved the energy consumption problem. The utility model discloses the filter bed is because its simple structure, and little with the electric power, easy operation compares conventional biochemical treatment equipment, can realize lower running cost and stablize operation up to standard in succession.

Description

A kind of soil type microorganism filter bed processing livestock breeding wastewater

Technical field

This utility model belongs to environmental technology field and in particular to a kind of soil type microorganism of process livestock breeding wastewater is filtered Bed.

Background technology

Processing equipment to livestock breeding wastewater, is mainly included with activated sludge process equipment and its mutation technical equipment at present Based on, need high power air blowers in wastewater treatment process, using Scroll-tupe air pump, conventional activated sludge method equipment, micro- life The existence carrier of thing strain is activated sludge, in processing procedure, is acted on by aeration, on the one hand for improving the dissolving in waste water Oxygen, on the one hand improves the regulation of aerobic existence, therefore the effect of aeration is particularly important in this link, is also waste water for microorganism Process can be up to standard key, aeration produce energy consumption very surprising, aerator be usually Roots blower, swinging drum Blower fan or be import air suspension formula aerator, the power of the said equipment is very big, operates for a long time and brings to running enterprise Huge operation spending.

Utility model content

For the problems referred to above, this utility model provides a kind of soil type microorganism filter bed processing livestock breeding wastewater, Do not need high power air blowers in wastewater treatment process, greatly reduce energy consumption；

The technical solution of the utility model is as follows：A kind of soil type microorganism filter bed processing livestock breeding wastewater, including Bottom collector pipe, simultaneous oxygen layer gas distribution pipe, aerobic layer gas distribution pipe, water distributor；The anaerobism particulate bed of material, and the oxygen coarse grain bed of material, aerobic thick Pellet layer, rubble coarse sand water distribution layer；

Described bottom collector pipe is arranged in the lowermost end of filter bed, and described water distributor is arranged on the top of filter bed；

It is sequentially provided with from the bottom to top between bottom collector pipe and water distributor and oxygen layer gas distribution pipe and aerobic layer gas distribution pipe；

It is provided with the anaerobism particulate bed of material between bottom collector pipe and simultaneous oxygen layer gas distribution pipe；

It is provided between oxygen layer gas distribution pipe and aerobic layer gas distribution pipe and the oxygen coarse grain bed of material simultaneous；

Between aerobic layer gas distribution pipe and water distributor to lower and on be sequentially provided with the aerobic coarse grain bed of material and rubble coarse sand water distribution Layer；

Further, the described anaerobism particulate bed of material, and the oxygen coarse grain bed of material, the aerobic coarse grain bed of material, rubble coarse sand water distribution layer Thickness is than for 8：4：4：1.

The beneficial effects of the utility model are as follows：

1. filter bed technology does not need high power air blowers in wastewater treatment process, using Scroll-tupe air pump, equal water Under treating capacity, power is original 1/2nd, solves energy consumption problem.Taking treating capacity 50m3/d breeding wastewater as a example, conventional skill Art installed power is generally 12kw, and packed bed installed power is generally 6kw；

2. the core component within filter bed is soil type biologic packing material, and this biologic packing material has different things from activated sludge Reason, chemical property, change the mode of Biological Treatment of Wastewater, mix collision with activated sludge by original organic molecule Contact processing mode, realizes filtration, absorption, biodegradation process using the high bed layout layer of packed bed, decreases mechanical type strong System mixing, also reduces energy consumption.

3. filter bed divides multilamellar layout, generally 2 ~ 3 meters of the height of bed, adjusts the oxygen concentration of each layer by gas distribution mode, can be Same unit realizes oxygen concentration gradients, and original technology needs to realize different oxygen concentrations in different units, therefore in list The layout aspect of first structures has strict requirements, and limited by the flat shape of each unit, has certain office to site requirements Sex-limited；

4. filter bed passes through retention and the absorption Organic substance of biologic packing material, and is decomposed by the biological zoogloea within filler, Overall process waste water is not exposed in the air, is not in that foul smell leaks, the air ambient in impact Sewage Disposal area, does not have two Secondary air pollution, original technology is the disturbance by blast aeration, realizes being fully contacted of waste water and activated sludge, running In have substantial amounts of foam and foul smell and produce, larger to the environmental effect of periphery；

5. filter bed equipment inner structure is fairly simple, does not have any plant equipment and electric elements it is not necessary to professional technique Workman installs and debugs, and the original technology function different because unit has divides, and needs the environmental protection of different types of specialty Equipment, runs and mounting means is different from, and runs to construction and later stage and all brings professional requirement, therefore for particularly The owner of plant's industry, the green technology person lacking specialty is difficult to so that conventional equipment system runs well；

6. the filler within filter bed is culture, existence under conditions of more rough, therefore for the change of external condition Change adaptability stronger, no matter being that the series of factors such as entering organic matter of water concentration or ambient temperature are new all without impact microorganism The activity of old metabolism is it can be ensured that the continuous-stable degraded state of Organic substance is so that waste water can reach expected mesh with continuous-stable Mark, inside routine techniquess mainly by activated sludge for carrier biological flora, relatively " fragile ", because activated sludge cenobium To step up in organic concentration, every nutrient substance in a balanced way under the conditions of culture domestication, therefore it is to conditions of existence's Dependency is stronger, is not suitable for the larger process of organic concentration and water yield fluctuation in sewage, is also not suitable in the regional temperature difference relatively Big operation；

7. due to its structure simply, electric power is little, simple to operate, compares routine biochemistry processing equipment, Ke Yishi for filter bed Now compared with the operation up to standard of low operating cost continuous-stable.

Brief description

Fig. 1 is overall structure diagram of the present utility model.

Drawing reference numeral explanation：Bottom collector pipe 1, simultaneous oxygen layer gas distribution pipe 2, aerobic layer gas distribution pipe 3, water distributor 4；Anaerobism particulate The bed of material 5, simultaneous the oxygen coarse grain bed of material 6, the aerobic coarse grain bed of material 7, rubble coarse sand water distribution layer 8.

Specific embodiment

Below in conjunction with the accompanying drawings specific embodiment of the utility model is described in detail, as shown in figure 1, a kind of process poultry The soil type microorganism filter bed of fowl breeding wastewater, including bottom collector pipe 1, simultaneous oxygen layer gas distribution pipe 2, aerobic layer gas distribution pipe 3, water distribution Pipe 4；The anaerobism particulate bed of material 5, simultaneous the oxygen coarse grain bed of material 6, the aerobic coarse grain bed of material 7, rubble coarse sand water distribution layer 8；

Described bottom collector pipe 1 is arranged in the lowermost end of filter bed, and described water distributor 4 is arranged on the top of filter bed；

It is sequentially provided with from the bottom to top between bottom collector pipe 1 and water distributor 4 and oxygen layer gas distribution pipe 2 and aerobic layer gas distribution pipe 3；

It is provided with the anaerobism particulate bed of material 5 between bottom collector pipe 1 and simultaneous oxygen layer gas distribution pipe 2；

It is provided between oxygen layer gas distribution pipe 2 and aerobic layer gas distribution pipe 3 and the oxygen coarse grain bed of material 6 simultaneous；

Between aerobic layer gas distribution pipe 3 and water distributor 4 to lower and on be sequentially provided with the aerobic coarse grain bed of material 7 and rubble coarse sand cloth Water layer 8；

The described anaerobism particulate bed of material 5, simultaneous the oxygen coarse grain bed of material 6, the aerobic coarse grain bed of material 7, the thickness ratio of rubble coarse sand water distribution layer 8 For 8：4：4：1.

Innovative point of the present utility model is as follows：

1. filter bed is different from traditional activated sludge process equipment, and packed bed profile is generally cube, and flat shape is not subject to Limit, can be circular, square, or other are irregularly shaped, only height is required, generally 2 ~ 3 meters, therefore to place The suitability is extremely strong, and conventional equipment needs specific flat shape to realize different functions；

2. filter bed internal structure is single, therefore controls simple, including filler, function pipeline, does not have any environmental protection specialty to set Standby, generally comprise diaphragm type aerator, combined stuffing, submersible agitator, water decanter inside other conventional equipments, on-line monitoring sets A series of environmental protection professional equipments such as standby, for non-environmental protection, professional is awkward；

3. in filter bed, sewage is the dry state that naturally falls from top to bottom, need not additional control flowing water, inner stuffing is also straight Connect and pave, need not connect, pipeline glue socket joint connects, therefore construction and installation and its convenient, various units in other equipment Equipment is required for fixedly mounting, and needs substantial amounts of built-in fitting, all devices are all driven by power, installs and its complicated；

4. filter bed inner stuffing directly uses after directly paving, and need not cultivate domestication, and the activated sludge of conventional equipment needs Add under particular circumstances；

5. can directly lead to sewage after filter bed installation and enter the operation phase, conventional activated sludge method equipment needs to inoculate The stage is tamed in cultivation, and installation period is long.

It is more than exemplary description have been carried out to this utility model it is clear that of the present utility model realize not being subject to above-mentioned side The restriction of formula, as long as employing the various improvement that technical solutions of the utility model are carried out, or not improved will be of the present utility model Design and technical scheme directly apply to other occasions, all in protection domain of the present utility model.

Claims

1. a kind of soil type microorganism filter bed processing livestock breeding wastewater is it is characterised in that include bottom collector pipe, simultaneous oxygen layer Gas distribution pipe, aerobic layer gas distribution pipe, water distributor；The anaerobism particulate bed of material, simultaneous the oxygen coarse grain bed of material, the aerobic coarse grain bed of material, rubble coarse sand cloth Water layer；

Between aerobic layer gas distribution pipe and water distributor to lower and on be sequentially provided with the aerobic coarse grain bed of material and rubble coarse sand water distribution layer.

2. a kind of soil type microorganism filter bed processing livestock breeding wastewater according to claim 1 is it is characterised in that institute State the anaerobism particulate bed of material, and the oxygen coarse grain bed of material, the aerobic coarse grain bed of material, the thickness ratio of rubble coarse sand water distribution layer for 8：4：4：1.