CN206751619U - A kind of sanitary sewage and production wastewater comprehensive treatment system - Google Patents

A kind of sanitary sewage and production wastewater comprehensive treatment system Download PDF

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Publication number
CN206751619U
CN206751619U CN201720560131.4U CN201720560131U CN206751619U CN 206751619 U CN206751619 U CN 206751619U CN 201720560131 U CN201720560131 U CN 201720560131U CN 206751619 U CN206751619 U CN 206751619U
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China
Prior art keywords
sanitary sewage
regulating reservoir
pond
production wastewater
treatment system
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CN201720560131.4U
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莫明斋
王晓飞
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Qingdao Wanyuan Environment Technology Co Ltd
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Qingdao Wanyuan Environment Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The utility model discloses a kind of sanitary sewage and production wastewater comprehensive treatment system, it is characterized in that, the first regulating reservoir including passing sequentially through pipeline connection, catalysis oxidizing tower, second regulating reservoir, anoxic biological treatment tank, Aerobic biological process pond and MBR ponds, wherein the first regulating reservoir and the second regulating reservoir are respectively connected to produce waste water and sanitary sewage, the delivery port of first regulating reservoir and the water inlet of catalysis oxidizing tower are connected by pipeline, the delivery port of catalysis oxidizing tower is connected with the water inlet of the second regulating reservoir by pipeline, employ " catalysis oxidation, A/O+MBR " handling process, use the PROCESS FOR TREATMENT efficiency high, effluent quality good stable, processing water outlet is free of SS, it is extremely limpid, sense organ is good, can be directly as reclaimed water reuse.

Description

A kind of sanitary sewage and production wastewater comprehensive treatment system
Technical field
It the utility model is related to technical field of sewage, and in particular to a kind of sanitary sewage and production waste water integrated treatment System.
Background technology
With the rapid development of economy, various regions enterprise is more and more, and sewage disposal turns into each enterprise and solution is badly in need of in government A big problem certainly., it is single to there is processing system in existing sewage disposal system, it is impossible to and diversification handles sewage, complicated, Cost is high, the halfway deficiency of sewage disposal.
Therefore, prior art also needs to further improve and develop.
Utility model content
The purpose of this utility model is to provide for a kind of sanitary sewage and production wastewater comprehensive treatment system, it is intended to solves Sanitary sewage is low with production wastewater comprehensive treatment system treatment effeciency, and effluent quality is unstable, and excess sludge content is high, invests into This with operating cost it is high the problem of.
Used technical scheme is:
A kind of sanitary sewage and production wastewater comprehensive treatment system, wherein, including pass sequentially through the first of pipeline connection and adjust Pond, catalysis oxidizing tower, the second regulating reservoir, anoxic biological treatment tank, Aerobic biological process pond and MBR ponds are saved, wherein, the first regulation Pond and the second regulating reservoir are respectively connected to produce waste water and sanitary sewage, the delivery port of the first regulating reservoir and the water inlet of catalysis oxidizing tower Mouth is connected by pipeline, and the delivery port of catalysis oxidizing tower is connected with the water inlet of the second regulating reservoir by pipeline, the second regulating reservoir Delivery port be connected with the water inlet of anoxic biological treatment tank by pipeline, the delivery port and aerobe of anoxic biological treatment tank The water inlet of processing pond is connected by pipeline, and the delivery port in Aerobic biological process pond is connected with the water inlet in MBR ponds by pipeline.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, in addition to sludge-tank, the row of the sludge-tank Entrance is connected with the sludge outlet in MBR ponds by pipeline, and the sludge pump for being arranged outside sludge is provided with the sludge-tank, dirty Mud is discharged by mud discharging mouth.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, first regulating reservoir and the second regulating reservoir Inside it is provided with the basket grid for separating large-size particles debris and the diving mixer for homogeneous.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, the catalysis oxidizing tower is connected to produce The energetic ion generator of Strong oxdiative group.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, the Aerobic biological process pond is given birth to anoxic Reflux line is provided between thing processing pond, the bypass outlet in the Aerobic biological process pond connects anoxic by reflux line and given birth to The reflux inlet of thing processing pond.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, the Aerobic biological process pond is provided with the One aerator, using micro-pore aeration mode, the second aerator is provided with the anoxic biological treatment tank, using boring aeration side Formula.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, the anoxic biological treatment tank and aerobic life Elastic filler is equipped with the pond of thing processing pond, the filling volume of elastic filler accounts for anoxic biological treatment tank and aerobic life respectively The 75% of the tank volume of thing processing pond.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, MBR membrane modules are set in the MBR ponds, MBR membrane modules are made up of pvdf membrane.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, the delivery port connection outlet conduit in MBR ponds, Self priming pump is provided with outlet conduit.
Beneficial effect:The utility model provides a kind of novel domestic sewage and production wastewater comprehensive treatment system, employs " catalysis oxidation, A/O+MBR " handling process, using the PROCESS FOR TREATMENT efficiency high, effluent quality good stable, processing water outlet is free of SS, extremely limpid, sense organ is good, can be directly as reclaimed water reuse;Production waste water is separately handled with sanitary sewage, ensure that The stabilization of two kinds of sewage quality waters, an environment suitably stablized is provided for microorganism, waste water is reduced and biochemical system is rushed Hit load;Engineering uses the arrangement form that buried Reinforced Concrete Structure pond body is combined with ground type carbon steel structure pond body, with effective The floor space of pond body and equipment is reduced, saves land used;Flexible operation, materialization, the interior change to water quality and quantity of biochemical system are fitted Answering property strengthens;It is easy to fully achieve automation, is responsible for operation maintenance without special messenger;Excess sludge production is low, cost of reducing investment outlay And operating cost.
Brief description of the drawings
Fig. 1 is the structural representation of sanitary sewage and production wastewater comprehensive treatment system in the utility model specific embodiment Figure.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings The utility model is further described example.
Sanitary sewage and production wastewater comprehensive treatment system as shown in Figure 1, wherein, including pass sequentially through pipeline connection First regulating reservoir 100, catalysis oxidizing tower 200, the second regulating reservoir 300, anoxic biological treatment tank 400, Aerobic biological process pond 500 And MBR ponds 600, wherein, the first regulating reservoir 100 and the second 200 ponds of regulation are respectively connected to produce waste water and sanitary sewage, and first adjusts The delivery port in section pond 100 is connected with the water inlet of catalysis oxidizing tower 200 by pipeline, the delivery port of catalysis oxidizing tower 200 and the The water inlet of two regulating reservoirs 300 is connected by pipeline, the second delivery port of regulating reservoir 300 and entering for anoxic biological treatment tank 400 The mouth of a river is connected by pipeline, and the delivery port of anoxic biological treatment tank 400 passes through pipeline with the water inlet in Aerobic biological process pond 500 Connection, the delivery port in Aerobic biological process pond 500 are connected with the water inlet in MBR ponds 600 by pipeline, and the delivery port in MBR ponds connects Connected water outlet pipe road, self priming pump 800 is provided with outlet conduit.Wherein, the catalysis oxidizing tower 200 connects energetic ion generator 210, for producing Strong oxdiative group.
Described sanitary sewage and production wastewater comprehensive treatment system, wherein, include interior be provided with for row outside sludge Sludge pump 710 sludge-tank 700, the sludge-tank 700 be discharged into mouth and the sludge outlet in MBR ponds 600 is connected by pipeline Connect, sludge is concentrated through mud discharging mouth 720 and discharged.
Sludge-tank is used to store the excess sludge from MBR, and timing spoil disposal in MBR ponds is discharged into sludge-tank, after gravity concentration, Excess sludge is by sludge pump periodically outer row, outward transport (annual 1~2 time) or as plant area's greening fertilizer.Set in the MBR ponds MBR membrane modules 610, the pond is the core of this sewage disposal, in the case where organic loading is relatively low, passes through cutting for MBR films Use is given over to, the ammonia nitrogen in substantial amounts of nitrifier degraded sewage under conditions of oxygen amount abundance, while pass through core component MBR film groups The crown_interception of part makes the COD value in sewage be reduced to lower level, sewage is purified.MBR membrane modules are by pvdf membrane Composition, MBR is also known as membrane bioreactor, is a kind of new water process skill being combined by film separation unit with biological processing unit Art, pvdf membrane have to the high osmosis of liquid and higher toughness and good heat resistance.
In specific embodiment, it is provided with the regulating reservoir 300 of the first regulating reservoir 100 and second for separating big particle diameter The basket grid of particle debris and the diving mixer 110 and 310 for homogeneous, diving mixer can strengthen agitating function, Prevent sludge settling.
Further, reflux line is provided between the Aerobic biological process pond 500 and anoxic biological treatment tank 400, The bypass outlet in the Aerobic biological process pond connects the reflux inlet of anoxic biological treatment tank by reflux line.Waste water is through adjusting Unified to enter anoxic pond after saving pond, organic matter obtains Partial digestion herein, while by NO2-, NO3- of backflow in nitrifier In the presence of, part nitrification, denitrification can be carried out, reaches the purpose of denitrogenation.
In preferred embodiment, the Aerobic biological process pond 500 is provided with the first aerator 510, using micro-pore aeration side Formula, prevent bulky grain sedimentation, and part that can be removed organic matter.The prolific activity in aeration phase utilizes biological tank Carbon containing, ammonia nitrogen, phosphorus organic pollution materials in microorganism and nitrifying bacteria community, polyP bacteria in sludge, degraded or absorption water, to reach The purpose to purify water.Micro porous aeration head is set in Aerobic Pond, supplied oxygen to Aerobic Pond.Set in the anoxic biological treatment tank 400 The second aerator 410 is equipped with, using boring aeration mode.
Further, elastic filler, bullet are equipped with the pond of the anoxic biological treatment tank and aerobic biological treatment tank The filling volume of property filler accounts for the 75% of the tank volume of anoxic biological treatment tank and aerobic biological treatment tank respectively.Due to filler Bigger serface, inhabit for biology and provide huge space so that a large amount of microorganisms are able to apposition growth, thus can maintain The biomass of higher concentration in biological contact oxidation pond.
This technology is made below by specific embodiment and being specifically described.
With reference to the sewage discharge situation of reality, to certain adhesive tape company sewage collecting pool collection water sample, sample is detected, And confirmation is contrasted with the testing result of i.e. ring (committee supervises) No. 213 file in 2015, water quality result see the table below.
Sampling location PH(mg/L) COD(mg/L) SS(mg/L) Ammonia nitrogen (mg/L) Sulfide
Before factory's east sanitary sewage disposal 7-9 370 8 59.2 Do not detect
Before factory's east production wastewater treatment 7-9 1100 16 16.9 Do not detect
According to design treatment technique, water outlet index of correlation reaches after processing《Shandong Peninsula water pollutants of water basin comprehensive discharge Standard》(DB37/676-2007) primary standard in.Processing effluent quality and degree for the treatment of see the table below, by chart it can be seen that The PROCESS FOR TREATMENT efficiency high, effluent quality good stable, water quality are significantly improved.
In specific embodiment, after sanitary sewage is collected by drainage system, the sanitary sewage into sewage disposal system is adjusted Pond, basket grid is provided with pond, after removing large-size particles debris by grid, into regulating reservoir, carry out homogeneous and measure regulation, Diving mixer is set in regulating reservoir, and sanitary sewage lifting is pumped to anoxic biological treatment tank, and sewage comes with Aerobic Pond backflow Nitrification liquid is mixed, and carries out acidification hydrolization and denitrification, reduces organic concentration, and nitrate nitrogen is converted into nitrogen discharge to big In gas, part nitrate nitrogen is removed, then sewage flows into Aerobic biological process pond and carries out aerobic biochemical reaction, most of organic contamination Thing is converted into carbon dioxide by effects such as microbiological oxidation, degraded, biological adsorptions and water is removed, and ammonia nitrogen in sewage is in nitre Change and be converted into nitrate nitrogen and nitrite nitrogen under bacterium and nitrite bacteria effect, by reflux pump pump to anoxic biological treatment tank, Then water outlet is from MBR ponds are flow to, and under the biological agent of high-concentration activated sludge, dirty Organic substance in water is further degraded, Qualified discharge or reuse after MBR carries out mud-water separation.After production waste water is collected by drainage system, into sewage disposal system Production wastewater equalization pond, be provided with basket grid in pond, after removing large-size particles debris by grid, carry out homogeneous and measure tune Save, diving mixer is set in regulating reservoir, sanitary sewage lifting is pumped to multi-phase catalytic oxidation tower, reduced in the reactor COD and colourity in waste water, make up to the scope of microbiological treatment, and water outlet drains into anoxic biological treatment tank, mixed with sanitary sewage Close and carry out biochemical treatment, COD and other pollutants in water are further reduced, at Aerobic biological process pond, MBR ponds Qualified discharge or reuse after reason.
When understanding, application of the present utility model is not limited to above-mentioned citing, for those of ordinary skills, It can according to the above description be improved or be converted, all these modifications and variations should all belong to right appended by the utility model will The protection domain asked.

Claims (9)

1. a kind of sanitary sewage and production wastewater comprehensive treatment system, it is characterised in that the including passing sequentially through pipeline connection One regulating reservoir, catalysis oxidizing tower, the second regulating reservoir, anoxic biological treatment tank, Aerobic biological process pond and MBR ponds, wherein, first Regulating reservoir and the second regulating reservoir are respectively connected to produce waste water and sanitary sewage, the delivery port of the first regulating reservoir and catalysis oxidizing tower Water inlet is connected by pipeline, and the delivery port of catalysis oxidizing tower is connected with the water inlet of the second regulating reservoir by pipeline, and second adjusts Section pond delivery port be connected with the water inlet of anoxic biological treatment tank by pipeline, the delivery port of anoxic biological treatment tank with it is aerobic The water inlet of biological treatment tank is connected by pipeline, and the delivery port in Aerobic biological process pond passes through pipeline with the water inlet in MBR ponds Connection.
2. sanitary sewage according to claim 1 and production wastewater comprehensive treatment system, it is characterised in that also including sludge Pond, the mouth that is discharged into of the sludge-tank are connected with the sludge outlet in MBR ponds by pipeline, are provided with the sludge-tank for dirt The sludge pump arranged outside mud, sludge are discharged by mud discharging mouth.
3. sanitary sewage according to claim 1 and production wastewater comprehensive treatment system, it is characterised in that described first adjusts The basket grid for separating large-size particles debris is provided with section pond and the second regulating reservoir and is stirred for the diving of homogeneous Mix machine.
4. sanitary sewage according to claim 1 and production wastewater comprehensive treatment system, it is characterised in that the catalysis oxygen Change the energetic ion generator that tower is connected to produce Strong oxdiative group.
5. sanitary sewage according to claim 1 and production wastewater comprehensive treatment system, it is characterised in that the aerobic life Reflux line is provided between thing processing pond and anoxic biological treatment tank, the bypass outlet in the Aerobic biological process pond is by returning Flow tube road connects the reflux inlet of anoxic biological treatment tank.
6. sanitary sewage according to claim 1 and production wastewater comprehensive treatment system, it is characterised in that the aerobic life Thing processing pond is provided with the first aerator, and using micro-pore aeration mode, the second aeration is provided with the anoxic biological treatment tank Device, using boring aeration mode.
7. sanitary sewage according to claim 1 and production wastewater comprehensive treatment system, it is characterised in that the anoxic life Elastic filler is equipped with the pond of thing processing pond and aerobic biological treatment tank, the filling volume of elastic filler accounts for anoxic life respectively The 75% of the tank volume of thing processing pond and aerobic biological treatment tank.
8. sanitary sewage according to claim 1 and production wastewater comprehensive treatment system, it is characterised in that the MBR ponds Middle setting MBR membrane modules, MBR membrane modules are made up of pvdf membrane.
9. sanitary sewage according to claim 1 and production wastewater comprehensive treatment system, it is characterised in that MBR ponds go out The mouth of a river connects outlet conduit, and self priming pump is provided with outlet conduit.
CN201720560131.4U 2017-05-19 2017-05-19 A kind of sanitary sewage and production wastewater comprehensive treatment system Active CN206751619U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113461264A (en) * 2021-07-08 2021-10-01 中持水务股份有限公司 Coupled biological regulation and control denitrification system and use method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113461264A (en) * 2021-07-08 2021-10-01 中持水务股份有限公司 Coupled biological regulation and control denitrification system and use method thereof

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