CN201648177U

CN201648177U - Biological reaction equipment

Info

Publication number: CN201648177U
Application number: CN2010200329834U
Authority: CN
Inventors: 金方伟; 温捷
Original assignee: SHANGHAI FANGHEZHENG ENVIRONMENTAL ENGINEERING SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: SHANGHAI FANGHEZHENG ENVIRONMENTAL ENGINEERING SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2010-01-13
Filing date: 2010-01-13
Publication date: 2010-11-24
Anticipated expiration: 2020-01-13

Abstract

The utility model discloses biological reaction equipment, and belongs to the technical field of pollution discharging. The biological reaction equipment structurally comprises an inlet well, a sedimentation tank, a regulating basin, an anaerobic biological filter, an aerobic drain pit, a clean water basin, a drain basin, an equipment room, lift pumps, a blower, a biological medicine feeding device and pipelines, wherein a water inlet connected with the sedimentation tank through a pipeline is formed on the inlet well; sewage water enters into the regulating basin through a pipeline after depositing in the sedimentation tank; two lift pumps are arranged in the regulating basin and are connected with the anaerobic biological filter through pipelines; then the sewage water enters into the aerobic drain pit through a pipeline, and enters into the clean water basin after the biological treatment; water subjected to the biochemical treatment in the clean water basin flows into a peripheral river channel through the drain pit; the vent of the blower is connected with the aerobic drain pit; the blower is arranged in the equipment room; and the biological medicine feeding device and a switch board are also arranged in the equipment room. The utility model has the advantages of simple treating process, stable operation, simple management, low energy consumption, convenient maintenance, low construction cost, and the like.

Description

Biological reaction apparatus

[technical field]

The utility model relates to a kind of sewage disposal technology device, refers more particularly to a kind of biological reaction apparatus.

[background technology]

Increase along with population, quickening of urbanization process and fast development of society, the quantity discharged of sanitary sewage is increasing, sanitary sewage discharging has become the obstacle that serious obstruction Economic development and people's quality of life improve to environment damage and the shortage of water resources that therefore brings, people are devoted to seek the effective way of sewage recycling always for this reason, and by formulating various international conventioies, emission standard limits and improving the emission request of sanitary sewage.

At present, in the rural area, the processing of sanitary sewage mainly is the method by the septic tank soil permeability, though this method is easy, severe contamination around underground water, three format manure pits are not only had in some peasant household, and also have discharge of pipes, the sewage purification and discharge system is also arranged in the village, but because design is reasonable inadequately, science, construction lacks codes and standards again, still fails to reach innoxious emission request; Not only polluted environment, and polluted underground water, had a strong impact on the healthy of people, made up and developing under the overall situation in harmonious new rural area, accelerated the emission treatment of domestic sewage in rural areas by using has been arrived instant stage.

[summary of the invention]

In order to solve deficiency of the prior art, the utility model provides a kind of biological reaction apparatus, can effectively reduce the pollution that the sanitary sewage discharging produces, have advantages such as treatment process is simple, stable, management is simple, energy consumption is low, easy to maintenance, cost is low.

The purpose of this utility model realizes by the following technical solutions:

Biological reaction apparatus, on the structure by inlet well, settling tank, equalizing tank, anaerobic biofilter, aerobic discharging pond, clean water basin, blowoff basin, equipment room and lift pump, blower fan, biological chemicals dosing plant, pipeline constitutes, inlet well is provided with water-in, water-in is connected with settling tank by pipeline, settling tank has equalizing tank by pipe connection, be provided with two lift pumps in the equalizing tank, lift pump connects anaerobic biofilter by rising pipe, anaerobic biofilter by pipe connection to aerobic discharging pond, there are clean water basin in aerobic discharging pond with pipe connection, clean water basin are provided with water outlet, water outlet is connected with blowoff basin, river course around blowoff basin connects, and blower fan is arranged in the equipment room, the blower fan outlet is connected to aerobic discharging pond, also is provided with biological chemicals dosing plant and housing in the equipment room.

Described settling tank, have two Cuo, constitute by pit shaft and walling crib, pour into sand-cement slurry between walling crib and the walling crib, and add an amount of impervious agent, and the sanitary sewage that enters is carried out preliminary sedimentation and filtration, establish a stainless steel grid in the settling tank, can with the interception of macrobead suspended substance in settling tank, reduce the obstruction and the winding of lifting system.

Described equalizing tank, adopt reinforced concrete floor and brick agent structure, be provided with two of sewage pumps in it, be the using and the reserved, the rising pipe of lift pump steel wire plastics flexible pipe, colligation is on the pre-pipe laying of pit shaft, equalizing tank plays homogeneous, all measures the effect of sewage, biochemical with slagging-off, filtration, precipitation, raising sewage, functions such as regulating pondage, its big small-scale is determined according to sewage quantity.

Described anaerobic biofilter, be provided with biologic packing material and filler support in it, add biological enzyme in addition, the biological enzyme place of production is the U.S., sewage enter behind the anaerobic biofilter with filler on microorganism fully contact, further degradation of organic substances, part of contaminated water reflux and carry out the denitrification processing, enter aerobic discharging pond again; This part has removes COD and functions such as nitrated, denitrogenation, dephosphorization and removal objectionable impurities, and has power consumption and economize, and initial cost is few, and effluent quality is good, high-performance such as can not stop up.

Described aerobic discharging pond, device has aeration support and aeration head in it, and be communicated with blower fan outlet, adopt the sewage disposal of ventilation reoxygenation, can improve the clearance of nitrogen, this part is save energy effectively, aerobic discharging pond has advantages such as long-pending load is high, hydraulic load is big, hydraulic detention time is short, gas-water ratio is low, the COD and nitrated of removal is arranged, denitrogenation, functions such as dephosphorization and removal objectionable impurities.

Described clean water basin, be oxidation pond, have water outlet on it, the water outlet elevation can suitably be adjusted according to on-site actual situations, and water outlet is communicated to blowoff basin, and whole clean water basin utilize nature oxygenation complement lysis oxygen, organism in the oxygenolysis sewage, rely on the microorganism of growth in the pool to dispose of sewage, mainly utilize the organic pollutant in the acting in conjunction processing waste water of bacterium algae, and can effectively remove the nitrogen phosphorus in the sewage.

Described blowoff basin adopts common brickly, to the monitoring of effluent quality, water volume condition, carries out dosing sterilization in case of necessity, in addition, also can utilize drop oxygenation to carry out the intensive treatment once more of sewage.

Described equipment room is mounted with one of blower fan in it, one of housing, chemicals dosing plant one cover.

The flow process that the utility model is disposed of sewage is:

Sanitary sewage with from streamed enter inlet well after, flow into settling tank through piping, by two settling tanks sewage is carried out preliminary treatment, the macrobead suspended substance is tackled in settling tank, enter equalizing tank through precipitating preliminary filtered sewage, equalizing tank is regulated the homogenizing that sewage carries out the water yield, by lift pump sewage is sent into anaerobic biofilter then, enter aerobic discharging pond by pipeline again, handle through biofiltrations such as highly effective biological zyme and aerations, can remove COD and nitrated, denitrogenation, dephosphorization and removal objectionable impurities, enter clean water basin with the water after the biofiltration processing, enter blowoff basin after clean water basin purify, blowoff basin is monitored water outlet, and carry out the dosing precipitation process and make water quality oxidation more, the qualified discharge standard is discharged.

Owing to adopted above technical scheme, the utlity model has following beneficial effect:

1) adopt advanced high-efficiency bio-filter pool and oxidation pond treatment technology, and according to the sewage quality characteristics, select advanced reasonably sewage water treatment method and equipment for use, guarantee the sewage qualified discharge, the water quality of sewage plant treat effluent reaches one-level B standard;

2) adopt oxidation pond as clean water basin, it is low to make whole device handle energy consumption, and running maintenance is convenient, and cost is low, can realize that the recovery of sewage recycling and sewage reaches usefulness again, realizes water cycle, has both saved water resources, has obtained economic return again;

3) make full use of liquid level difference between structures, rely on run by gravity to guarantee the waterpower mobile stability of entire sewage system, can reduce the energy expenditure of total system simultaneously;

4) technology is simple, stable, management is simple, energy consumption is low, easy to maintenance, cost is low, easy construction, duration are short.

[description of drawings]

Fig. 1 is the utility model one example structure synoptic diagram.

[embodiment]

Below in conjunction with drawings and the specific embodiments the utility model further is described;

Among Fig. 1: 1-inlet well, 2-water-in, 3-pipeline, 4, the 5-settling tank, the 6-equalizing tank, 7-lift pump, 8-rising pipe, 9-anaerobic biofilter, 10-aeration support, 11-aeration head, the aerobic discharging of 12-pond, the 13-clean water basin, the biological chemicals dosing plant of 14-, 15-equipment room, the 16-blower fan, 17-blowoff basin, 18-water outlet, the 19-pit shaft, 20-walling crib, 21-biofilter material.

Referring to accompanying drawing 1, biological reaction apparatus, by inlet well, settling tank, equalizing tank, anaerobic biofilter, aerobic discharging pond, clean water basin, blowoff basin, part such as equipment room and lift pump, blower fan, biological chemicals dosing plant, formations such as pipeline, inlet well is provided with water-in, water-in is connected with settling tank by pipeline, be provided with the stainless steel grid in the settling tank, sewage enters equalizing tank through the settling tank post precipitation by pipeline, be provided with two lift pumps in the equalizing tank, lift pump is by the pipe connection anaerobic biofilter, and then enter aerobic discharging pond by pipeline, enter clean water basin after biological treatment, the water after the clean water basin biochemical treatment enters river course on every side through blowoff basin, and the blower fan outlet is communicated in the aerobic discharging pond, blower fan is arranged in the equipment room, also is provided with biological chemicals dosing plant and housing in the equipment room.

Described settling tank, have two Cuo, constitute by pit shaft and walling crib, pour into sand-cement slurry between walling crib and the walling crib, and add an amount of impervious agent, and the sanitary sewage that enters is carried out preliminary sedimentation and filtration, establish a stainless steel grid in the settling tank, can with the interception of macrobead suspended substance in settling tank, reduce the obstruction and the winding of lifting system; Settling tank is regularly drawn clearly, and the water in the settling tank can be used for irrigating.

Described anaerobic biofilter, be provided with biologic packing material and filler support in it, add highly effective biological zyme in addition, the biological enzyme place of production is the U.S., sewage enter behind the anaerobic biofilter with filler on microorganism fully contact, further degradation of organic substances, part of contaminated water reflux and carry out the denitrification processing, enter aerobic discharging pond again; This part has removes COD and functions such as nitrated, denitrogenation, dephosphorization and removal objectionable impurities, and has power consumption and economize, and initial cost is few, and effluent quality is good, high-performance such as can not stop up; Anaerobic biofilter carries out periodic cleaning.

Described clean water basin, be oxidation pond, have water outlet on it, the water outlet elevation can suitably be adjusted according to on-site actual situations, and water outlet is communicated to blowoff basin, and whole clean water basin utilize nature oxygenation complement lysis oxygen, organism in the oxygenolysis sewage, rely on the microorganism of growth in the pool to dispose of sewage, mainly utilize the organic pollutant in the acting in conjunction processing waste water of bacterium algae, and can effectively remove the nitrogen phosphorus in the sewage; Clean water basin are regularly cleared up.

Described equipment room, device has one of blower fan in it, one of housing, chemicals dosing plant one cover.

Sanitary sewage disposal process of the present utility model is: sanitary sewage with from streamed enter inlet well after, flow into settling tank through piping, by two settling tanks sewage is carried out preliminary treatment, the macrobead suspended substance is tackled in settling tank, enter equalizing tank through precipitating preliminary filtered sewage, equalizing tank is regulated the homogenizing that sewage carries out the water yield, by lift pump sewage is sent into anaerobic biofilter then, enter aerobic discharging pond by pipeline again, handle through biofiltrations such as highly effective biological zyme and aerations, can remove COD and nitrated, denitrogenation, dephosphorization and removal objectionable impurities, enter clean water basin with the water after the biofiltration processing, enter blowoff basin after clean water basin purify, blowoff basin is monitored water outlet, and carry out the dosing precipitation process and make water quality oxidation more, the qualified discharge standard is discharged.

Claims

1. biological reaction apparatus, it is characterized in that: on the structure by inlet well, settling tank, equalizing tank, anaerobic biofilter, aerobic discharging pond, clean water basin, blowoff basin, equipment room and lift pump, blower fan, biological chemicals dosing plant, pipeline constitutes, inlet well is provided with water-in, water-in is connected with settling tank by pipeline, settling tank has equalizing tank by pipe connection, be provided with two lift pumps in the equalizing tank, lift pump connects anaerobic biofilter by rising pipe, anaerobic biofilter by pipe connection to aerobic discharging pond, there are clean water basin in aerobic discharging pond with pipe connection, clean water basin are provided with water outlet, water outlet is connected with blowoff basin, blower fan is arranged in the equipment room, and the blower fan outlet is connected to aerobic discharging pond, also is provided with biological chemicals dosing plant and housing in the equipment room.

2. biological reaction apparatus according to claim 1 is characterized in that: described settling tank, have two Cuo, and constitute by pit shaft and walling crib, pour into sand-cement slurry between walling crib and the walling crib, and add an amount of impervious agent, establish a stainless steel grid in the settling tank.

3. biological reaction apparatus according to claim 1, it is characterized in that: described equalizing tank, adopt reinforced concrete floor and brick agent structure, be provided with two of sewage pumps in it, the rising pipe of lift pump steel wire plastics flexible pipe, colligation is on the pre-pipe laying of pit shaft.

4. biological reaction apparatus according to claim 1 is characterized in that: described anaerobic biofilter, be provided with biologic packing material and filler support in it, and adding in the pond has highly effective biological zyme.

5. biological reaction apparatus according to claim 1 is characterized in that: described aerobic discharging pond, device has aeration support and aeration head in it, and is communicated with the blower fan outlet.

6. biological reaction apparatus according to claim 1 is characterized in that: described clean water basin, be oxidation pond, and have water outlet on it, water outlet is communicated to blowoff basin.

7. biological reaction apparatus according to claim 1 is characterized in that: described blowoff basin, adopt common brick to be built into, river course around blowoff basin connects.