CN205710300U - A kind of sewage-treatment plant - Google Patents
A kind of sewage-treatment plant Download PDFInfo
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- CN205710300U CN205710300U CN201620341056.8U CN201620341056U CN205710300U CN 205710300 U CN205710300 U CN 205710300U CN 201620341056 U CN201620341056 U CN 201620341056U CN 205710300 U CN205710300 U CN 205710300U
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Abstract
A kind of sewage-treatment plant, including reaction tank, reaction tank one end intakes, other end water outlet, and centre separates by dividing plate is organic, is divided into different processing units, is provided with respective corollary equipment in unit, be used for the processing intent of each unit.Owing to have employed the organic assembling technology pattern of coagulating sedimentation+biochemistry+MBR+ sterilization process, therefore, this integrated device has reaction efficiency height, floor space is little, and the fabrication and installation cycle is short, and disposal ability is strong, sludge discharge is little, and the sewage after process can be with direct reuse etc..The design with the addition of PLC integrating control, it is thereby achieved that full-automatic unattended feature.
Description
Technical field
This utility model relates to a kind of sewage-treatment plant, is mainly used in sewage disposal process, belongs to technical field of sewage.
Background technology
Sewage disposal mainly includes biochemical process, physico-chemical process, physico-chemical process.It is presently preferred that the biochemical and side of materialization combination
Method, main cause is that biochemical process runs and investment is the most relatively low.
The advantage quilt such as anaerobic-anoxic-aerobic process energy consumption together low, secondary pollution is little, high treating effect in biochemical processing process
It is considered comparatively ideal first-selected technique.But it is relatively low to possess mud amount for dirt in some sewage disposal, it is impossible to give full play to biochemical excellent
Gesture.Membrane bioreactor (Membrane Bio-Reactor, MBR) is a kind of by film separation unit and biological processing unit
The new type water treatment technology combined.The membrane structure type used is mainly Flat Membrane and hollow-fibre membrane.Membrane bioreactor has
High treating effect, stable water outlet, the advantages such as occupation area of equipment is little are extensively applied at water treatment field.
Both combinations are carried out sewage disposal and form a kind of sewage disposal device by pluses and minuses based on above-mentioned sewage treatment process
Ideal chose.
Centralized sewage disposal becomes the major way of municipal sewage, but, centralized processing needs to carry out corresponding pipeline network construction,
Needing huge pipe network system and midway Boosting pumping station, invest huge, maintenance cost is costly.Rural area principle city planting ductwork,
Being difficult to effective centralized processing, I crosses treatment center of sewage progressively to town & country development at present, and China is existing
Miniaturization sewage-treatment plant exist more underintegration, install loaded down with trivial details, manufacture the shortcomings such as cycle length, maintenance management amount be big.
For above-mentioned series of problems, a kind of integrated level height of design adapts to small-scale integral type sewage processing means.
It was verified that existing pilot-plant has the disadvantage in that
Contemporary devices major part is monolithic design, it may be assumed that different biochemical sections design single reaction tank, and first such design takes up an area relatively
Big the most unsightly and also investment cost is high；Existing integrated sewage treating apparatus typically comprises only anaerobic-aerobic precipitation unit, it is impossible to reach
The purpose of reuse after process, therefore, the sewage after process also needs to drain into can reuse after pipe network focuses on.Existing
It is relatively big that integrated sewage treating apparatus installs maintenance, and device unit is thrown away a large amount of pipelines of needs and connected, and installs inconvenience.
Utility model content
The purpose of the design is, for the deficiencies in the prior art, to propose a kind of novel integrated sewage treatment device.This device
Construction and installation are convenient and swift, strong operability, have nitrification, denitrification, filtration and sterilizing function.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of sewage-treatment plant, including reaction tank, reaction tank one end intakes, other end water outlet, middle by dividing plate organic every
Open, be divided into different processing units, be followed successively by coagulative precipitation tank, anaerobic/anoxic, Aerobic Pond, MBR pond according to the flow direction of sewage
And sterilization pool, the bottom of coagulative precipitation tank has dosing tank and dosing pump, is added by medicine to water inlet, coagulative precipitation tank, detests
Having blender in oxygen/anoxic pond, coagulative precipitation tank bottom sides has circulation passage and connects with anaerobic/anoxic pond, anaerobic/anoxic
Top, pond had aquaporin, by crossing aquaporin connection between anaerobic/anoxic pond and Aerobic Pond, had overfall above Aerobic Pond,
Sewage overfall above Aerobic Pond flows into MBR pond, by producing water pump connection, in sterilization pool between MBR pond and sterilization pool
Being disposed with three disinfection by ultraviolet light pipes, the side of sterilization pool has outlet.
As further preferably, the bottom of described reaction tank also has dosing unit, Digestive system reflux pump and reuse water pump.
As further preferably, inside aerobic zone, it is provided with aerobic aeration dish, for providing dissolved oxygen to aerobic stage, this unit
Aeration fan use electromagnetical blower fan, the little low power consumption and other advantages of the low volume of noise, MBR pond use disposal ability strong and resistant to pollution in
Hollow fiber membrane module.
As further preferably, the blower fan of aerobic unit, MBR produce water pump to be positioned at above MBR pond and sterilization pool.
As further preferably, in whole cell body uses carbon steel, brush corrosion resistant coating is made.
There is compared with conventional equipment following advantage:
This device has that floor space is little, it is convenient to install, operation maintenance is convenient, stable.
This design can save the connection of exterior line, reduces the repeatedly lifting of sewage, and it is left that cylinder investment can reduce 15-25%
Right.
For more conventional reaction unit, this is designed with electromagnetical blower fan, and noise saves the advantages such as operation power consumption is low low occupation of land；
The more conventional device of this design is compared, and has MBR unit and disinfection unit, the sewage after being processed by this integrated apparatus
Can be with direct reuse, it is not necessary to drain into pipe network again and focus on.
This device can run by several sets in parallel simultaneously, and the community for one, rural area or district of counties and cities is the most applicable.
This is designed with PLC integration Management, it is possible to achieve unmanned continuous and steady operation, reduces operation maintenance amount and personnel
Administration fee is used.
Accompanying drawing explanation
Below according to accompanying drawing, this utility model is described in further detail.
Fig. 1 is the sewage-treatment plant structure chart described in this utility model embodiment.
Detailed description of the invention
For illustrating this utility model in more detail, this this utility model embodiment is as follows:
Embodiment 1
As it is shown in figure 1, a kind of sewage-treatment plant, including reaction tank, reaction tank one end intakes, other end water outlet, middle logical
Cross that dividing plate is organic to be separated, be divided into different processing units, according to the flow direction of sewage be followed successively by coagulative precipitation tank 1, anaerobic/anoxic 2,
Aerobic Pond 3, MBR pond 4 and sterilization pool 5, the bottom of coagulative precipitation tank has dosing tank 6 and dosing pump, adds medicine to entering
At the mouth of a river, having blender in coagulative precipitation tank, anaerobic/anoxic pond, coagulative precipitation tank bottom sides has circulation passage and anaerobism
/ anoxic pond connects, and top, anaerobic/anoxic pond had aquaporin, by crossing aquaporin connection between anaerobic/anoxic pond and Aerobic Pond,
Having overfall above Aerobic Pond, sewage overfall above Aerobic Pond flows into MBR pond, between MBR pond and sterilization pool
Being connected by producing water pump, be disposed with three disinfection by ultraviolet light pipes in sterilization pool, the side of sterilization pool has outlet.
The bottom of described reaction tank also has dosing unit, Digestive system reflux pump and reuse water pump.
Being provided with aerobic aeration dish inside aerobic zone, MBR pond uses disposal ability strong and resistant to pollution hollow fiber film assembly.
The blower fan of aerobic unit, MBR produce water pump to be positioned at above MBR pond and sterilization pool.In whole cell body uses carbon steel, brush is anti-
Rotten paint is made.
Water is promoted to water inlet through pump and enters coagulative precipitation tank, and meanwhile, PAC is added to entering by coagulative precipitation tank dosing pump
At the mouth of a river, under the effect of blender, sewage and coagulated agent carry out being sufficiently mixed uniformly, remove in water bulky grain float and heavy
Shallow lake thing, carries out preliminary solid-liquid separation；Detested by the circulation passage entrance of coagulating basin bottom sides through this pretreated sewage
Oxygen/anoxic pond, makes sewage, Digestive system be sufficiently mixed with activated sludge at this through the continuously stirred of blender, by anaerobe and
/ or the effect of double oxygen bacterium under carry out denitrification abjection nitrate nitrogen and total nitrogen have dephosphorization function concurrently simultaneously；Afterwards, through Aerobic Pond leading portion
Cross aquaporin utilize water-head to flow to Aerobic Pond unit, there is in Aerobic Pond the activated sludge rich in aerobic bacteria of higher concentration,
Simultaneously by the aeration of electromagnetical blower fan, provide sufficient dissolved oxygen for it, Organic substance decomposed and ammonium oxidation is become nitrate nitrogen simultaneously,
Major pollutants are all removed at aerobic unit, and by action of gravity, the overfall above Aerobic Pond of the sewage after process flows into
MBR unit, carries out mud-water separation at this, and the water outlet after MBR filters is produced water pump by MBR and drained into sterilization pool below；
Being disposed with three disinfection by ultraviolet light pipes in sterilization pool, the sewage after process drains into through reuse water pump after ultraviolet radiation for sterilizing and disinfecting and needs
At water, the sewage quality after process is preferable, can serve as flushing the toilet, waters flowers, carwash etc..
Mud in MBR pond is back to Aerobic Pond and anaerobic pond/anoxic pond through Digestive system reflux pump simultaneously, has supplemented this unit
Sludge loss, it is ensured that sufficient activated sludge.
The blender of single unit system, water pump, dosing pump, blower fan etc. are controlled by the PLC installed on device sidewall.Run one section
Such as find when the sludge quantity in MBR pond is the highest after time, by a part of excess sludge of spoil disposal discharge of pipes below MBR；
At the beginning of device is driven and when having unexpected accident to occur, each reaction tank bottom outside is respectively provided with dump mouth, and manual unlocking is discharged
Valve.
Method of the present utility model is used for processing Hebei community life sewage, contrasts with conventional integrated apparatus.Water
COD is 330～about 400mg/L, and ammonia nitrogen is 30～about 50mg/L, and producing water after integrated sewage treating apparatus processes can
To reach COD≤40mg/L, ammonia nitrogen does not detects, and float and escherichia coli are below the requirement of one-level emission standard A, place
The pouring of the flowers and plants in community of the sewage after reason and landscape water.Therefore, this community scenery and flowers and plants greenery patches water do not use
City tap-water, saves tap water and also avoid the phenomenon that conventional sanitary sewage is splashed on highway, simultaneously because do not have dirt simultaneously
Water arbitrarily discharges the air quality of therefore community in summer and has greatly improved.
This device processes for certain peasant family waste water, and the time of this project only fortnight completes making and the installation of device,
After being stablized by field adjustable, water COD is 330～about 400mg/L, and ammonia nitrogen is 30～about 50mg/L, through this one
Changing product water after sewage-treatment plant processes and can reach COD≤42mg/L, ammonia nitrogen does not detects, and float and escherichia coli are below
The requirement of one-level emission standard A, water outlet after treatment is used for vegetable garden pouring and daily carwash.
Above specific embodiment of the utility model is described, more concrete and detailed, but originally can not therefore be interpreted as
Restriction to this utility model the scope of the claims.It should be pointed out that, for the general technical staff of this area, without departing from
On the premise of design of the present utility model, it is also possible to make some deformation and improvement, these broadly fall into protection model of the present utility model
Enclose.Therefore, the protection domain of this utility model patent is as the criterion with claims.
Claims (5)
1. a sewage-treatment plant, including reaction tank, reaction tank one end intakes, other end water outlet, and centre separates by dividing plate is organic,
It is divided into different processing units, is followed successively by coagulative precipitation tank, anaerobic/anoxic, Aerobic Pond, MBR pond according to the flow direction of sewage and disappears
Poison pond, the bottom of coagulative precipitation tank has dosing tank and dosing pump, is added by medicine to water inlet, coagulative precipitation tank, anaerobism/lack
Having blender in oxygen pond, coagulative precipitation tank bottom sides has circulation passage and connects with anaerobic/anoxic pond, top, anaerobic/anoxic pond
There is aquaporin, by crossing aquaporin connection between anaerobic/anoxic pond and Aerobic Pond, there is above Aerobic Pond overfall, sewage
Overfall above Aerobic Pond flows into MBR pond, by producing water pump connection between MBR pond and sterilization pool, arranges in sterilization pool
Having three disinfection by ultraviolet light pipes, the side of sterilization pool has outlet.
Sewage-treatment plant the most according to claim 1, it is characterised in that: the bottom of described reaction tank also have dosing unit,
Digestive system reflux pump and reuse water pump.
Sewage-treatment plant the most according to claim 1, it is characterised in that: it is provided with aerobic aeration dish, MBR inside aerobic zone
Pond uses disposal ability strong and resistant to pollution hollow fiber film assembly.
Sewage-treatment plant the most according to claim 1, it is characterised in that: the blower fan of aerobic unit, MBR produce water pump with position
Above MBR pond and sterilization pool.
Sewage-treatment plant the most according to claim 1, it is characterised in that: in whole cell body uses carbon steel, brush corrosion resistant coating is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620341056.8U CN205710300U (en) | 2016-04-21 | 2016-04-21 | A kind of sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620341056.8U CN205710300U (en) | 2016-04-21 | 2016-04-21 | A kind of sewage-treatment plant |
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| CN205710300U true CN205710300U (en) | 2016-11-23 |
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| CN201620341056.8U Active CN205710300U (en) | 2016-04-21 | 2016-04-21 | A kind of sewage-treatment plant |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698848A (en) * | 2017-01-16 | 2017-05-24 | 北京伊普国际水务有限公司 | Miniaturized sewage treatment system |
| CN108821517A (en) * | 2018-07-31 | 2018-11-16 | 中交信远(北京)建设工程有限公司 | A kind of sewage disposal device and its processing method |
| CN111204866A (en) * | 2020-02-18 | 2020-05-29 | 广西广宇水资源技术开发有限公司 | Domestic sewage treatment upgrading process and device |
| CN111499121A (en) * | 2020-05-27 | 2020-08-07 | 中电环保股份有限公司 | CBS- (I) type combined system and process for low-concentration sewage |
| CN111732286A (en) * | 2020-07-14 | 2020-10-02 | 蚌埠市清泉环保有限责任公司 | Integrated fine sewage treatment device |
-
2016
- 2016-04-21 CN CN201620341056.8U patent/CN205710300U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698848A (en) * | 2017-01-16 | 2017-05-24 | 北京伊普国际水务有限公司 | Miniaturized sewage treatment system |
| CN108821517A (en) * | 2018-07-31 | 2018-11-16 | 中交信远(北京)建设工程有限公司 | A kind of sewage disposal device and its processing method |
| CN111204866A (en) * | 2020-02-18 | 2020-05-29 | 广西广宇水资源技术开发有限公司 | Domestic sewage treatment upgrading process and device |
| CN111499121A (en) * | 2020-05-27 | 2020-08-07 | 中电环保股份有限公司 | CBS- (I) type combined system and process for low-concentration sewage |
| CN111732286A (en) * | 2020-07-14 | 2020-10-02 | 蚌埠市清泉环保有限责任公司 | Integrated fine sewage treatment device |
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