CN208218511U - The processing unit of high-concentration sewage - Google Patents
The processing unit of high-concentration sewage Download PDFInfo
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- CN208218511U CN208218511U CN201820522773.XU CN201820522773U CN208218511U CN 208218511 U CN208218511 U CN 208218511U CN 201820522773 U CN201820522773 U CN 201820522773U CN 208218511 U CN208218511 U CN 208218511U
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Abstract
The processing unit of this high-concentration sewage includes: anaerobic baffled pond, aerobic tank, sedimentation basin, sludge-tank and blower, anaerobic baffled pond is made of at least two anaerobic ponds that are cascaded, being provided at least one piece in each anaerobic pond, there are the baffle plates in gap with the bottom of anaerobic pond, equipped with the anaerobic baffled pond at the top of first anaerobic pond is flowed to from the last one anaerobism bottom of pond portion, reflux mentions mud pipe certainly between anaerobic pond, it is provided in aerobic tank from the aerobic tank for the lateral roof that one side bottom of aerobic tank flows to aerobic tank and mentions mud pipe from reflux, mud pipe is mentioned from reflux in anaerobic baffled pond, aerobic tank mentions mud pipe from reflux, sludge pipe of the sedimentation basin to anaerobic baffled pond, sludge pipe of the sedimentation basin to aerobic tank, aerobic tank passes through stripping tube to sludge pipe from the lower part of the sludge pipe of sludge-tank to sludge-tank and sedimentation basin respectively and is connected with blower, the device is for locating The sewage for managing high concentration, water outlet reaches the standard of " water pollutant comprehensive discharge standard DB11-307-2013 " after processing.
Description
Technical field
The utility model belongs to environmental technology field, and in particular to a kind of processing unit of high-concentration sewage, in particular to
A kind of efficient baffling biological respinse (HVBR) device and processing method.
Background technique
High-concentration sewage has the sewage of the high COD such as fecal sewage, chemical industry, dyeing waste water, ammonia nitrogen.Chemical Treatment high concentration
Sewage such as Fenton process, wet oxidation process etc., needs to add a large amount of chemical agents, and new needs have also been brought in the addition of medicament into simultaneously
The pollution of processing, and also requiring to equipment, wet oxidation need the treatment conditions of high temperature and pressure, the high requirements on the equipment,
Hydrogen peroxide in Fenton reagent has compared with strong corrosive, property dangerous to operator, and the most important is chemical method operation
Higher cost.Traditionally Biochemical method high-concentration sewage needs subsequent mechanical using aerobic process, traditional aerobic process
The auxiliary of filtering etc., therefore system equipment investment is huge, power consumption is higher, this means that high maintenance and operating cost.
CN201710253383.7 discloses a kind of processing method of Nicarbazin industrial production middle and high concentration waste water, method
It is aoxidized including squeezing into the waste water for adjusting pH with the concentrated sulfuric acid in catalysis oxidizing tower, adds the progress of flocculant polyacrylamide
Flocculation sedimentation, supernatant enter the biodegradability that hydrolysis acidification pool improves waste water, and the waste water after hydrolysis acidification is finally used A/O
Technique is handled.The concentrated sulfuric acid is added in method in catalytic oxidation process and carries out pH adjusting, oxidant is hydrogen peroxide, when flocculation again
Sodium hydroxide is added and adjusts pH, method Chinese medicine higher cost.CN201510752653.X discloses a kind of high-concentration waste water
Processing method, comprising the following steps: go suspended matter and hardness in water removal using ion-exchanger, carry out water demineralization operation, so
After enter back into counter-infiltration system and handled, reverse osmosis produced water direct reuse, the concentrate that counter-infiltration system comes out is through pervaporation
Solid particle is precipitated in crystallization, is for further processing through centrifugal drying packing.CN201710529804.4 discloses a kind of high
Concentration waste water treatment system, including pretreatment system, catalytic oxidation system, high efficiency packing aoxidize Tower System, settling system.Pre- place
Reason system includes conditioning tank, breaking device, sedimentation basin and flotation tank, and calcium oxide, acid and flocculant is added in demulsification process.It is catalyzed oxygen
Change system includes catalysis incinerator, is supplemented by heater and incinerates oxidation reaction furnace temperature is to 300 DEG C or so.The method is
Using normality fission catalytic oxidation technologies by the macromolecular substances scission of link in organic wastewater difficult to degrade at small molecule or unimolecule
Substance keeps it more degradable, does not generate sludge substantially in the process.But technique early investment is higher, the later period runs chemical agent
With need external heat higher.CN201610564061.X discloses a kind of anaerobic baffled reactor and its application method, including
Water inlet pipe, outlet pipe, magnetic field generator and immobilized microorganism ball etc..Immobilized microorganism ball includes that magnetic medium and activity are dirty
Mud, it is able to maintain the activity of microorganism, makes mud-water separation, and settleability is good.The effect in magnetic field can make at immobilized microorganism ball
In suspended state, moreover it is possible to improve microbial activity.CN201710868132.X discloses a kind of first lattice up-flow combination baffle plate
Anaerobic hydrolysis reacts integrated apparatus.Device head lattice are up-flow anaerobic sludge blanket UASB, and more lattice anaerobism folded plates of connecting thereafter are anti-
Answer device ABR.First lattice use UASB, flow back provided with the large scale of filler and supernatant, effectively increase the dirt of muddy water mixed zone
Mud concentration, to improve the ability of entire anaerobic hydrolysis reactor anti-shock loading.Stain disease is rolled in ABR upward and downward stream reaction chamber
During stream, improve muddy water admixture, overcomes the disadvantage more than traditional ABR upward flow room channel and dead angle.It is suitble to medium and small
Scale wastewater process field promotes and applies.CN201310486635.2 discloses a kind of anaerobic baffled reactor, this reactor packet
Include water head tank, ABR reaction tank, constant temperature system.Wherein ABR reaction tank is composed in series by 6 compartments, and preceding 4 compartments are sealing
Anaerobic reation pool, the 5th compartment is hypoxia response pond, and the 6th compartment is aerobic reaction tank, and the removal rate of COD is
95.58%.But after actually putting into production, tank volume is larger, and sealing cost is high.
Summary of the invention
The purpose of the invention of the present invention is to overcome above-mentioned existing defect, and provide a kind of efficient, easy place
Manage the processing unit (High performance Vertical Biological Reaction, HVBR) of high-concentration sewage, tool
Body is related to a kind of sewage water treatment method for increasing anaerobic reaction process efficiently, in the way of baffling.The utility model is main
Including following procedure: anaerobic reaction process, aerobic reaction process, precipitation process are discharged indices after these three processes
Reach the water pollutant row for being discharged into public sewerage treatment system in " water pollutant comprehensive discharge standard DB11-307-2013 "
Put limit value requirement.
In order to complete present invention purpose, the application uses following technical scheme:
A kind of processing unit of the high-concentration sewage of the utility model, it include: anaerobic baffled pond, aerobic tank, sedimentation basin,
Sludge-tank and blower, the outlet in anaerobic baffled pond is by sludge pipe from anaerobic baffled pond to aerobic tank or overflow plate and aerobic tank phase
Even, aerobic tank is connected to the sludge pipe of sedimentation basin with sedimentation basin by aerobic tank, is also equipped on aerobic tank from the bottom of aerobic tank
Portion to the top of sludge-tank discharge sludge sludge pipe from aerobic tank to sludge-tank, the lower end of sedimentation basin pass through respectively sedimentation basin to
The sludge pipe in anaerobic baffled pond, sludge pipe from sedimentation basin to aerobic tank and sludge pipe from sedimentation basin to sludge-tank with it is anaerobic baffled
Pond, aerobic tank are connected with the top of sludge-tank, and the top of sedimentation basin is equipped with the overflow outlet pipe of sedimentation basin, and the overflow of sedimentation basin goes out
The processing unit of sewage discharge high-concentration sewage is carried out processing up to standard by water pipe, is equipped on the top of sludge-tank and is led to aerobic tank
Sludge-tank is to the overflow pipe of aerobic tank, and the lower end of sludge-tank is equipped with sludge-tank sludge pipe, by the place of sludge discharge high-concentration sewage
Device is managed, aeration plate and aeration disk are respectively provided in aerobic tank and sludge-tank, blower passes through stripping tube and aeration plate respectively
It is connected with aeration disk, in which: anaerobic baffled pond is made of at least two anaerobic ponds being cascaded, in each anaerobic pond
Equipped at least one piece, there are the baffle plates in gap with the bottom of anaerobic pond, equipped with from the last one anaerobic pond bottom between anaerobic pond
Portion flows to the anaerobic baffled pond at the top of first anaerobic pond and mentions mud pipe from reflux, is provided in aerobic tank from the side bottom of aerobic tank
The aerobic tank that portion flows to a lateral roof of aerobic tank mentions mud pipe from reflux, mentions mud pipe, aerobic tank certainly from reflux in anaerobic baffled pond
Reflux mentions mud pipe, sedimentation basin to the sludge pipe in anaerobic baffled pond, sedimentation basin to the sludge pipe of aerobic tank, aerobic tank to sludge-tank
Sludge pipe and sedimentation basin pass through stripping tube to the lower part of the sludge pipe of sludge-tank respectively and are connected with blower；
A kind of processing unit of the high-concentration sewage of the utility model, in which: it is respectively provided with air valve on the stripping tube,
The sludge-tank sludge pipe and sedimentation basin are respectively provided with mud valve on the sludge pipe of sludge-tank；
The processing unit of a kind of high-concentration sewage of the utility model, in which: the precipitating bottom of pond portion and sludge bottom of pond portion
It is rounding taper type；
The processing unit of a kind of high-concentration sewage of the utility model, in which: the device further include: dosing pump, dosing pump
Medical fluid is added into aerobic tank by chemical feed pipe；
The processing unit of a kind of high-concentration sewage of the utility model, in which: the anaerobic pond is two, baffle plate one
There are the gaps of 15-20cm for the bottom of block, baffle plate and anaerobic pond.
The processing unit of a kind of high-concentration sewage of the utility model, in which: two anaerobic ponds are with aerobic tank
One entirety, they are concentrated in a main tank body, which is the main tank body of cylindrical type, which is divided into three
Fan-shaped region, two of them fan-shaped region are respectively anaerobic pond, and a fan-shaped region is aerobic tank, dirty between two anaerobic ponds
Water flows to second anaerobic pond from first anaerobic pond by overflow plate, then is flowed to from second anaerobic pond by overflow plate aerobic
The water level in pond, the first anaerobic pond, the second anaerobic pond and aerobic tank gradually reduces.
The processing unit of a kind of high-concentration sewage of the utility model, in which: it is whole that an anaerobic pond accounts for main tank body
The 1/6 of a circumference, aerobic tank account for the 2/3 of main tank body whole circumference.
A kind of processing unit of the high-concentration sewage of the utility model, in which: from the lower end of sedimentation basin by sedimentation basin to
The sludge pipe in anaerobic baffled pond is connected with the entry zone of the second anaerobic pond.
The beneficial effects of the utility model are as follows:
1) by the efficient baffling biological respinse method of the utility model, can processing high concentration up to standard sewage, reach " water
Pollutant comprehensive discharge standard DB11-307-2013 " in, the Sewage Water Emissions limit value for being discharged into public sewerage treatment system is wanted
It asks.
2) the utility model using stripping regime carry out sludge reflux, reduce water process operating cost and equipment at
This.
3) the anaerobic zone water flow mode of the utility model is upper and lower baffling, and resistance to overload shock ability increases, and applicability is wide, no
The high-concentration sewages such as fecal sewage, coating wastewater are only applicable to, the processing up to standard of sanitary sewage is also applied for.
4) it is generated during method processing high-concentration sewage described in the utility model without niff, such as the taste of ammonia
Road, and method is simple, sedimentation basin natural subsidence effect is good, does not influence water outlet status, carrys out accelerated sedimentation without using any special measures.
5) the utility model water outlet is that natural subsidence mode obtains, and without additional filter, equipment is simple, and mechanical equipment only needs
Dosing pump, air pump and intake pump, equipment investment expense are few.
6) sludge reflux is carried out using stripping regime, realizes the drainage flow in each pond, it is therefore prevented that anaerobic pond and aerobic
Sludge settling in pond.
Detailed description of the invention
Fig. 1 is the schematic diagram of the processing unit of the utility model high-concentration sewage；
Fig. 2 is that the main tank body that anaerobic pond and aerobic tank are structure as a whole in Fig. 1 is bowed to schematic diagram.
In Fig. 1 into Fig. 2, label 1 is anaerobic baffled pond；Label 2 is aerobic tank；Label 3 is sedimentation basin；Label 4 is dirt
Mud sump；Label 5 is baffle plate；Label 6 is anaerobic pond；Label 7 is aeration tube；Label 8 is mud valve；Label 9 is chemical feed pipe；Mark
Numbers 10 be stripping tube；Label 11 is air valve；Label 12 is blower；Label 13 is dosing pump；Label 14 is aeration disk；Label 15
It is aerobic tank to the sludge pipe of sludge-tank；Label 16 is sludge pipe of the sedimentation basin to sludge-tank；Label 17 is sludge-tank to aerobic
The overflow pipe in pond；Label 18 is the overflow outlet pipe of sedimentation basin；Label 19 is sludge pipe of the sedimentation basin to aerobic tank；Label 20 is
Sludge pipe of the sedimentation basin to anaerobic baffled pond；Label 21 is that reflux mentions mud pipe to aerobic tank certainly；Label 22 is that anaerobic baffled pond is returned certainly
Stream mentions mud pipe；Label 23 is sludge pipe of the aerobic tank to sedimentation basin；Label 24 is sludge-tank sludge pipe；Label 25 is anaerobic baffled
Sludge pipe of the pond to aerobic tank.
Specific embodiment
As depicted in figs. 1 and 2, the processing unit of the high-concentration sewage of the utility model include: anaerobic baffled pond 1, it is aerobic
The outlet of pond 2, sedimentation basin 3, sludge-tank 4 and blower 12, anaerobic baffled pond 1 passes through sludge pipe 25 of the anaerobic baffled pond to aerobic tank
Or overflow plate is connected with aerobic tank 2, aerobic tank 2 is connected to the sludge pipe 23 of sedimentation basin with sedimentation basin 3 by aerobic tank, aerobic
The sludge pipe 15 from the bottom of aerobic tank 2 to the aerobic tank of the top of sludge-tank 4 discharge sludge to sludge-tank is also equipped on pond 2,
The lower end of sedimentation basin 3 pass through respectively sedimentation basin to the sludge pipe 20 in anaerobic baffled pond, 19 and of sludge pipe from sedimentation basin to aerobic tank
Sedimentation basin is connected to the sludge pipe 16 of sludge-tank with the top of anaerobic baffled pond 1, aerobic tank 2 and sludge-tank 4, sedimentation basin 3 it is upper
Portion is equipped with the overflow outlet pipe 18 of sedimentation basin, and the processing unit of high-concentration sewage is discharged in sewage by the overflow outlet pipe 18 of sedimentation basin
It is discharged into municipal pipeline and carries out processing up to standard, be equipped on the top of sludge-tank 4 and lead to the sludge-tank of aerobic tank 2 to the overflow of aerobic tank
The lower end of pipe 17, sludge-tank 4 is equipped with sludge-tank sludge pipe 24, by the processing unit of sludge discharge high-concentration sewage, in aerobic tank 2
Pass through stripping tube 10 and aeration tube 7 and aeration respectively with disk 14, blower 12 is aerated with aeration tube 7 is respectively provided in sludge-tank 4
Disk 14 is connected.
Anaerobic baffled pond 1 is made of two anaerobic ponds being cascaded 6, each anaerobic pond 6 be provided with one piece with detest
There are the baffle plates 5 in the gap 15-20cm for the bottom in oxygen pond 6, as shown in Fig. 2, two anaerobic ponds 6 and aerobic tank 2 are an entirety,
They are concentrated in a main tank body, which is the main tank body of cylindrical type, which is divided into three fan-shaped regions,
Two of them fan-shaped region is respectively anaerobic pond 6, and a fan-shaped region is aerobic tank 2, and sewage passes through between two anaerobic ponds 6
Overflow plate flows to second anaerobic pond 6 from first anaerobic pond 6, then flows to aerobic tank from second anaerobic pond 6 by overflow plate
2, the water level of the first anaerobic pond 6, the second anaerobic pond 6 and aerobic tank 2 gradually reduces.One anaerobic pond 6 accounts for main tank body whole circumference
1/6, aerobic tank 2 accounts for the 2/3 of main tank body whole circumference.
Detest between first anaerobic pond 6 and second anaerobic pond 6 equipped with flowing to first from second 6 bottom of anaerobic pond
The anaerobic baffled pond at 6 top of oxygen pond mentions mud pipe 22 from reflux, passes through row of the sedimentation basin to anaerobic baffled pond from the lower end of sedimentation basin 3
Mud pipe 20 is connected with the entry zone of the second anaerobic pond 6.Aerobic tank 2 be provided with flowed to from a side bottom of aerobic tank 2 it is aerobic
The aerobic tank of one lateral roof in pond 2 mentions mud pipe 21 from reflux, mentions mud pipe 22, aerobic tank from reflux in anaerobic baffled pond and mentions from reflux
Mud pipe 21, sedimentation basin are to the sludge pipe 20 in anaerobic baffled pond, sedimentation basin to the sludge pipe 19 of aerobic tank, aerobic tank to sludge-tank
Sludge pipe 15 and sedimentation basin pass through stripping tube 10 to the lower part of the sludge pipe 16 of sludge-tank respectively and are connected with blower 12, stripping tube 10
On be respectively provided with air valve 11, sludge-tank sludge pipe 24 and sedimentation basin and be respectively provided with mud valve 8 on the sludge pipe 16 of sludge-tank.
The device further include: medical fluid, sedimentation basin 3 are added into aerobic tank 2 by chemical feed pipe 9 for dosing pump 13, dosing pump 13
Bottom and 4 bottom of sludge-tank are rounding taper type.
The testing result of the high-concentration sewage water inlet of the utility model is COD:8000mg/L；Ammonia nitrogen: 482mg/L；TP is (total
Phosphorus content): 40mg/L.
The discharge water quality and standard requirements of the utility model are shown in following contrast table 1:
Table 1HVBR handles the comparison of high-concentration sewage water outlet testing result and standard requirements
As clearly seen from Table 1, with the indices of the processed high-concentration sewage of the device of the utility model
Through the limit value for fullying meet discharge required by water pollutant comprehensive discharge standard DB11-307-2013.
Above description is the explanation to the utility model, is not the restriction to utility model, defined by the utility model
Range is referring to claim, and without prejudice to the spirit of the utility model, the utility model can be made any type of
Modification.
Claims (8)
1. a kind of processing unit of high-concentration sewage, it includes: anaerobic baffled pond (1), aerobic tank (2), sedimentation basin (3), sludge
The outlet of pond (4) and blower (12), anaerobic baffled pond (1) passes through sludge pipe (25) or overflow plate of the anaerobic baffled pond to aerobic tank
It is connected with aerobic tank (2), aerobic tank (2) is connected to the sludge pipe (23) of sedimentation basin with sedimentation basin (3) by aerobic tank, aerobic
The spoil disposal from the bottom of aerobic tank (2) to the aerobic tank of the top of sludge-tank (4) discharge sludge to sludge-tank is also equipped on pond (2)
It manages (15), the lower end of sedimentation basin (3) passes through sedimentation basin to the sludge pipe (20) in anaerobic baffled pond, sedimentation basin to aerobic tank respectively
Sludge pipe (19) and sedimentation basin are to the sludge pipe (16) and anaerobic baffled pond (1) of sludge-tank, aerobic tank (2) and sludge-tank (4)
Top is connected, and the top of sedimentation basin (3) is equipped with the overflow outlet pipe (18) of sedimentation basin, and the overflow outlet pipe (18) of sedimentation basin will be dirty
The processing unit of high-concentration sewage is discharged in water, is discharged into municipal pipeline and carries out unified processing up to standard, is equipped on the top of sludge-tank (4)
Lead to the sludge-tank of aerobic tank (2) to the overflow pipe (17) of aerobic tank, the lower end of sludge-tank (4) is equipped with sludge-tank sludge pipe
(24), by the processing unit of sludge discharge high-concentration sewage, aeration tube (7) are respectively provided in aerobic tank (2) and sludge-tank (4)
With aeration disk (14), blower (12) is connected by stripping tube (10) with aeration tube (7) and aeration disk (14) respectively, feature
Be: the anaerobic pond (6) that anaerobic baffled pond (1) is cascaded by least two forms, each anaerobic pond (6) be provided with to
Few one piece there are the baffle plate in gap (5) with the bottom of anaerobic pond (6), are equipped between anaerobic pond (6) from the last one anaerobism
Pond (6) bottom flows to the anaerobic baffled pond at the top of first anaerobic pond (6) and mentions mud pipe (22) from reflux, built-in in aerobic tank (2)
The aerobic tank for having the side bottom from aerobic tank (2) to flow to a lateral roof of aerobic tank (2) mentions mud pipe (21) from reflux, in anaerobism
Baffling pool from reflux mention mud pipe (22), aerobic tank from reflux mention mud pipe (21), sedimentation basin to the sludge pipe (20) in anaerobic baffled pond,
Sedimentation basin to the sludge pipe (19) of aerobic tank, sludge pipe (15) from aerobic tank to sludge-tank and sludge pipe from sedimentation basin to sludge-tank
(16) lower part passes through stripping tube (10) respectively and is connected with blower (12).
2. the processing unit of high-concentration sewage as described in claim 1, it is characterised in that: on the stripping tube (10) respectively
Equipped with air valve (11), the sludge-tank sludge pipe (24) and sedimentation basin are respectively provided with mud valve on the sludge pipe (16) of sludge-tank
(8).
3. the processing unit of high-concentration sewage as claimed in claim 2, it is characterised in that: sedimentation basin (3) bottom and dirt
Mud sump (4) bottom is rounding taper type.
4. the processing unit of high-concentration sewage as claimed in claim 3, it is characterised in that: the device further include: dosing pump
(13), medical fluid is added into aerobic tank (2) by chemical feed pipe (9) for dosing pump (13).
5. the processing unit of high-concentration sewage as claimed in claim 4, it is characterised in that: the anaerobic pond (6) is two, folding
Flowing plate (5) is one piece, and there are the gaps of 15-20cm for the bottom of baffle plate (5) and anaerobic pond (6).
6. the processing unit of high-concentration sewage as claimed in claim 5, it is characterised in that: two anaerobic ponds (6) with
Aerobic tank (2) is an entirety, they are concentrated in a main tank body, which is the main tank body of cylindrical type, the main tank
Body is divided into three fan-shaped regions, and two of them fan-shaped region is respectively anaerobic pond (6), and a fan-shaped region is aerobic tank (2),
Sewage flows to second anaerobic pond (6) from first anaerobic pond (6) by overflow plate between two anaerobic ponds (6), then passes through
Overflow plate flows to aerobic tank (2) from second anaerobic pond (6), the first anaerobic pond (6), the second anaerobic pond (6) and aerobic tank (2)
Water level gradually reduces.
7. the processing unit of high-concentration sewage as claimed in claim 6, it is characterised in that: an anaerobic pond (6) accounts for
The 1/6 of main tank body whole circumference, aerobic tank (2) account for the 2/3 of main tank body whole circumference.
8. the processing unit of high-concentration sewage as claimed in claim 7, it is characterised in that: pass through from the lower end of sedimentation basin (3)
Sedimentation basin is connected to the sludge pipe (20) in anaerobic baffled pond with the entry zone of the second anaerobic pond (6).
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| CN201820522773.XU CN208218511U (en) | 2018-04-12 | 2018-04-12 | The processing unit of high-concentration sewage |
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| CN201820522773.XU CN208218511U (en) | 2018-04-12 | 2018-04-12 | The processing unit of high-concentration sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298688A (en) * | 2018-04-12 | 2018-07-20 | 北京昊业同宇科技有限公司 | The processing unit and method of high-concentration sewage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298688A (en) * | 2018-04-12 | 2018-07-20 | 北京昊业同宇科技有限公司 | The processing unit and method of high-concentration sewage |
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