CN209259896U - A kind of Tailwater Depth processing unit - Google Patents
A kind of Tailwater Depth processing unit Download PDFInfo
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- CN209259896U CN209259896U CN201821992800.6U CN201821992800U CN209259896U CN 209259896 U CN209259896 U CN 209259896U CN 201821992800 U CN201821992800 U CN 201821992800U CN 209259896 U CN209259896 U CN 209259896U
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- mixing chamber
- blender
- flotation slot
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Abstract
The utility model discloses a kind of Tailwater Depth processing units.The Tailwater Depth processing unit includes air-flotation system and composite vertical current artificial wetland system.The pH value for adjusting tail water first in the apparatus, then removes oil removal with continuous air-flotation process, finally obtains clear water with composite vertical current artificial wetland.The Tailwater Depth processing technique is simple and easy, structure is simple, high treating effect, advanced treating that is easy to operate, can be realized tail water and high-efficient purification, the minimizing that can also realize excess sludge, extends wetland service life.
Description
Technical field
The utility model relates to a kind of Tailwater Depth processing units.
Background technique
Sewage conventional processes include adjusting processing, primary deposition, Anaerobic Treatment and oxygen processing, Aerobic Process for Treatment, secondary
Precipitating etc., sewage still contain the ammonia nitrogen for comparing high concentration by the resulting tail water of conventional process, COD, total phosphorus, hang
The polluters such as floating object, if direct emission will necessarily cause environment seriously to pollute.Increasingly focus on environmental protection today, country with
And many other side governments also proposed many new discharge standards, the especially single life of traditional treatment process to sewage discharge
Changing treatment process obviously cannot meet the new standard of sewage discharge.
Summary of the invention
The technical problems to be solved in the utility model is the tail water how to generate in deeply treating wastewater treatment process, thus
Obtain a kind of Tailwater Depth processing unit.
In order to solve the above technical problems, the utility model adopts the following technical solution: the Tailwater Depth processing unit includes
Air-flotation system and composite vertical current artificial wetland system, the air-flotation system include reaction component, air-floating apparatus, storage assembly,
The reaction component includes chemicals feeder, blender, and the chemicals feeder is connected to by pipeline with the feed zone of blender, described to stir
Machine is mixed equipped with inlet and outlet, the air-floating apparatus includes air flotation slot, gas generating unit, slag-scraper, sludge pressure
Filter, the air flotation slot are equipped with air bearing water inlet, air bearing water outlet, are equipped with mixing chamber, the air bearing inside the air flotation slot
Water inlet, air bearing water outlet are all connected to mixing chamber, are connected between the blender and air flotation slot by pipeline, the pipeline one
Water outlet, the pipeline other end of end connection blender connect the air bearing water inlet of air flotation slot, and the gas generating unit is equipped with
Port, the gas outlet are located in mixing chamber, and the sludge filter press is equipped with feed inlet, and the feed inlet is connected to mixing chamber,
The slag-scraper is located at the top of air flotation slot, and the storage assembly includes tank, and the tank is equipped with water inlet, described
Tank is connected to by pipeline with air flotation slot, and water inlet, the other end of pipeline one end connection tank connect air flotation slot
Air bearing water outlet, the composite vertical current artificial wetland system are connected to tank by pipeline, and the pipeline is equipped with electromagnetism
Valve.
The utility model is by adopting the above technical scheme: the Tailwater Depth processing technique is simple and easy, structure is simple, processing effect
Fruit is good, advanced treating that is easy to operate, can be realized tail water and high-efficient purification, the minimizing that can also realize excess sludge, prolongs
Long wetland service life, treated, and tail water can reach IV-V class of " water environment quality standard " GB3838-2002 substantially
Water standard effectively reduces the polluters such as total phosphorus, total nitrogen, ammonia nitrogen, COD organic matter, the SS suspended matter in sewage, reaches
High-grade discharge standard.It can be used for the processing of urban wastewater treatment firm Tailwater Depth or rural domestic sewage treatment facility mention
Mark transformation.
Detailed description of the invention
The utility model is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural schematic diagram of the Tailwater Depth processing unit of the first embodiment of the utility model.
Specific embodiment
The first embodiment of the utility model.
As shown in Figure 1, Tailwater Depth processing unit includes air-flotation system and composite vertical current artificial wetland system.Air bearing system
System includes reaction component, air-floating apparatus, storage assembly.
Reaction component includes 1, blender 2 of chemicals feeder of two autonomous workings, has stored flocculation in a chemicals feeder 1
Agent, another chemicals feeder 1 have stored flocculation aid.Two chemicals feeders 1 are all connected to by pipeline with the feed zone of blender 2, are added
The flocculant and flocculation aid that medicine machine 1 exports can directly drop onto blender 2 under the effect of gravity.
Blender 2 is equipped with inlet and outlet, and water inlet is for inputting tail water to be processed, and water outlet is for exporting
The tail water of floccule body is generated.
Air-floating apparatus includes air flotation slot 3, gas generating unit 4, slag-scraper 5, sludge filter press 6.Air flotation slot 3 is continuous
Unique place of air-flotation process, is internally provided with mixing chamber, and mixing chamber is that unenclosed construction is that top is not closed.Air flotation slot 3
It is equipped with air bearing water inlet, air bearing water outlet, air bearing water inlet, air bearing water outlet are all connected to mixing chamber.Blender 2 and air flotation slot
It is connected between 3 by pipeline, pipeline one end connects the air bearing water inlet of the water outlet of blender 2, pipeline other end connection air flotation slot 3
Mouthful.Gas generating unit 4 is used to input air in mixing chamber；Gas generating unit 4 is equipped with gas outlet, gas generating unit 4
Gas outlet be extended in mixing chamber by pipeline, such gas outlet is located in mixing chamber.Once 4 work of gas generating unit
Make, the air of blowout will scatter in mixing chamber.Sludge filter press 6 is used to draw the sludge of mixing chamber bottom deposit, and
Mixing chamber is discharged in sludge.Sludge filter press 6 is equipped with feed inlet, which is connected to mixing chamber.Slag-scraper 5 includes conveying
Band, the electric machine assembly of driving conveyer belt operating, fixed scraper plate on the conveyor belt, conveyer belt are installed on two rollers and are unfolded two
End is arc, the structure that centre is straight, and scraper plate can do one section of straight translational motion when conveyer belt moves.Slag-scraper
5 are located at 3 top of air flotation slot, when scraper plate translation just into mixing chamber.Storage assembly includes the storage constructed by large-scale bucket
Pond 8, storage assembly are used to store the tail water of proper processing.Tank 8 is equipped with water inlet, and tank 8 passes through pipeline and gas
Floating trough 3 is connected to, and pipeline one end connects the air bearing water outlet of the water inlet of tank 8, other end connection air flotation slot 3.Complex vertical
Artificial wetland system is the assembly of multiple composite vertical current artificial wetlands 7, and each composite vertical current artificial wetland 7 includes
Concatenated uplink pond and downstream tank.The uplink Chi Douyu tank 8 of composite vertical current artificial wetland 7 is connected to by pipeline, pipeline
It is equipped with solenoid valve 9.The downstream tank direct emission of composite vertical current artificial wetland 7 goes out to meet the clear water of discharge standard.
When work, first by the pH value hydrochloric acid or sodium hydroxide of the tail water of storage adjust to more than or equal to six, be less than
In the range of nine；Then, tail water is introduced in blender 2, two chemicals feeders 1 are launched flocculant into blender 2 and helped
Solidifying agent.Tail water in blender 2 is constantly stirred, and the organic matter and suspended matter in tail water start condensation in floccule body.At this
The concentration of aqueous solution of flocculant is 10% in technical solution, and the concentration of aqueous solution of flocculation aid is 0.1%.
Tail water in blender 2 is directly inputted into mixing chamber.The air that gas generating unit 4 is passed through constantly exists
It is blown out in tail water.It is 2.3 meters in the depth of water for mixing indoor tail water, the continuous air-flotation process time of tail water is 15 minutes.From stirring
Mixing flow velocity of the tail water of the input of machine 2 when entering the i.e. mixing chamber in air bearing Mixed Zone is 0.09 metre per second (m/s)；Enter mixing to tail water
When room, the low-density mixed liquor that air is formed with tail water can be run with faster speed, therefore can pass through gas generating unit 4
Air is blown into speed to control the flow velocity into the tail water of mixing chamber, at this point, the flow velocity in the tail water of air bearing Mixed Zone is 15
Millimeter is per second, and it is that 6 cubic metres every square metre, tail water are connecting per hour that air bearing Mixed Zone, which mixes indoor hydraulic surface loading,
The time mixed with air in air bearing Mixed Zone, that is, mixing chamber in continuous air-flotation process step is 60 seconds.Tail water is in continuous air bearing
The flow velocity entered at the top of air bearing region, that is, mixing chamber in processing step is per second at 2 millimeters.Tail water is sufficiently complete in mixing chamber
At flocculation, wadding body, that is, suspended matter that air-flotation process obtains has been swum at the top of mixing chamber.Slag-scraper 5 is in work already
State, scraper plate constantly scrape these suspended matters to 3 side of air flotation slot.The then sludge constantly to mixing chamber bottom of sludge filter press 6
Filter-press dehydration discharge is carried out, can also be fallen under gravity into the suspended matter that slag-scraper 5 scrapes in the technical scheme
In sludge filter press 6, sludge filter press 6 carries out filter-press dehydration discharge to suspended matter.
It is entered in tank 8 in mixing chamber by the tail water being separated by solid-liquid separation.It is upper due to composite vertical current artificial wetland 7
Pipeline between row pond and tank 8 is equipped with solenoid valve 9, therefore can control the on off operating mode of pipeline, implement discontinuity to
Composite vertical current artificial wetland 7 quantitatively inputs tail water with 10 cubic metres per hour, and tail water flows into complex vertical person who lives in exile by self weight
Work wetland 7 handles eventually by composite vertical current artificial wetland 7 and obtains clear water.In the whole process, tail water is at continuous air bearing
Reason step and temperature when by composite vertical current artificial wetland 7 are all controlled at 10 to 35 degrees Celsius.Tail water is in composite vertical current
7 residence time of artificial swamp is 24 hours, hydraulic surface loading is 0.33 cubic metre every square metre per hour.
Second of embodiment of the utility model, the embodiment and the first embodiment are the difference is that in mixing chamber
The depth of water of tail water be 2 meters, continuous air-flotation process time of tail water is 10 minutes.The tail water inputted from blender is entering air bearing
Flow velocity when Mixed Zone, that is, mixing chamber is 0.05 metre per second (m/s)；It is 10 millimeters per second in the flow velocity of the tail water of air bearing Mixed Zone,
Air bearing Mixed Zone mixes indoor hydraulic surface loading as 5.4 cubic metres every square metre per hour, and tail water is in continuous air bearing
The 90 seconds time mixed with air in air bearing Mixed Zone, that is, mixing chamber in processing step.Tail water is in continuous air-flotation process step
The middle flow velocity at the top of air bearing region, that is, mixing chamber is per second at 1.5 millimeters.
The third embodiment of the utility model, the embodiment and the first embodiment are the difference is that in mixing chamber
The depth of water of tail water be 2.5 meters, continuous air-flotation process time of tail water is 20 minutes.The tail water inputted from blender is entering gas
Flow velocity when floating Mixed Zone, that is, mixing chamber is 0.04 metre per second (m/s)；It is 20 millimeters every in the flow velocity of the tail water of air bearing Mixed Zone
Second, air bearing Mixed Zone mixes indoor hydraulic surface loading as 10.8 cubic metres every square metre per hour, and tail water is continuous
The 90 seconds time mixed with air in air bearing Mixed Zone, that is, mixing chamber in air-flotation process step.Tail water is in continuous air-flotation process
The flow velocity entered at the top of air bearing region, that is, mixing chamber in step is per second at 3 millimeters.
Claims (1)
1. a kind of Tailwater Depth processing unit, it is characterised in that: the Tailwater Depth processing unit include air-flotation system and it is compound hang down
Direct current artificial wet land system, the air-flotation system include reaction component, air-floating apparatus, storage assembly, and the reaction component includes
Chemicals feeder (1), blender (2), the chemicals feeder (1) are connected to by pipeline with the feed zone of blender (2), the blender
(2) inlet and outlet are equipped with, the air-floating apparatus includes air flotation slot (3), gas generating unit (4), slag-scraper
(5), sludge filter press (6), the air flotation slot (3) are equipped with air bearing water inlet, air bearing water outlet, and the air flotation slot (3) is internal
Equipped with mixing chamber, the air bearing water inlet, air bearing water outlet are all connected to mixing chamber, the blender (2) and air flotation slot (3) it
Between connected by pipeline, the water outlet of described pipeline one end connection blender (2), pipeline other end connection air flotation slot (3) gas
Floating water inlet, the gas generating unit (4) are equipped with gas outlet, and the gas outlet is located in mixing chamber, the sludge filter press
(6) it is equipped with feed inlet, the feed inlet is connected to mixing chamber, and the slag-scraper (5) is located at the top of air flotation slot (3), the storage
Depositing component includes tank (8), and the tank (8) is equipped with water inlet, and the tank (8) passes through pipeline and air flotation slot
(3) it is connected to, water inlet, the other end of pipeline one end connection tank (8) connect the air bearing water outlet of air flotation slot (3), institute
It states composite vertical current artificial wetland system and is connected to tank (8) by pipeline, the pipeline is equipped with solenoid valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992800.6U CN209259896U (en) | 2018-11-29 | 2018-11-29 | A kind of Tailwater Depth processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992800.6U CN209259896U (en) | 2018-11-29 | 2018-11-29 | A kind of Tailwater Depth processing unit |
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| CN209259896U true CN209259896U (en) | 2019-08-16 |
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| CN201821992800.6U Active CN209259896U (en) | 2018-11-29 | 2018-11-29 | A kind of Tailwater Depth processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233248A (en) * | 2018-11-29 | 2020-06-05 | 浙江问源环保科技股份有限公司 | Tail water deep treatment method and device |
-
2018
- 2018-11-29 CN CN201821992800.6U patent/CN209259896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111233248A (en) * | 2018-11-29 | 2020-06-05 | 浙江问源环保科技股份有限公司 | Tail water deep treatment method and device |
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