CN209178188U - A kind of anaerobic-aerobic-precipitation integral sewage-treatment plant - Google Patents
A kind of anaerobic-aerobic-precipitation integral sewage-treatment plant Download PDFInfo
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- CN209178188U CN209178188U CN201821689262.3U CN201821689262U CN209178188U CN 209178188 U CN209178188 U CN 209178188U CN 201821689262 U CN201821689262 U CN 201821689262U CN 209178188 U CN209178188 U CN 209178188U
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Abstract
The utility model relates to a kind of anaerobic-aerobic-precipitation integral sewage-treatment plants, the device is that integral type is reacted pond body and is made of rectangle volume and trapezoidal volume, anoxic zone (I), aerobic zone (II) and settling zone (III) are successively arranged in integral type reaction tank body, anoxic zone (I) is relative to anaerobic and aerobic, and dissolved oxygen general control is between 0.2-0.5mg/L.To remove in the technique based on COD, in anoxic zone hydrolysis occurs for organic pollutant, plays the role of hydrolysis and improves biodegradability, in denitrification process, mainly plays denitrification and removes nitrate nitrogen, while removing part BOD.Aerobic zone (II) is removed biochemical organic pollutant by thoroughly degradation, and by dissolved oxygen content in the measures such as aeration maintenance water body in 4mg/L or so.The mud mixture of anoxic and aerobic reactor zone carries out mud-water separation settling zone (III).
Description
Technical field
The utility model relates to technical field of sewage, specially a kind of anaerobic-aerobic-precipitation integral sewage treatment
Device.
Background technique
Sewage anaerobic-aerobic treatment process is a kind of dirty water living creature processing technique of maturation, in industrial wastewater, sanitary sewage
Process field is widely used.Existing anaerobic-aerobic treatment process needs to be arranged independent anoxic pond, aerobic tank and precipitating
Pond, while anoxic pond needs facility agitating device, aerobic tank to anoxic pond need to be arranged in circulation or digestive juice refluxing unit and
Pipeline, sedimentation basin to anoxic pond and aerobic tank need facility sludge reflux equipment and pipeline, and the equipment and pipeline being related to are numerous, fortune
Row is at high cost, takes up a large area, and cost of investment is high.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide and a kind of detest anoxic-
Oxygen-precipitating collection is integrated, and anoxic biochemical reaction, aerobic biochemical reaction and mud-water separation precipitating is completed in a device, together
When can be realized anaerobic-aerobic self-loopa and sludge from reflux anaerobic-aerobic-precipitation integral sewage-treatment plant.
The technical scheme in the invention for solving the above technical problem is: a kind of anaerobic-aerobic-precipitation integral sewage
Processing unit, including integral type react pond body, which is characterized in that integral type reaction pond body be divided into anoxic zone, aerobic zone and
The intermediate region of anoxic zone and settling zone, the dissolved oxygen between the anoxic zone and aerobic zone is arranged in settling zone, the aerobic zone
Demarcation plate is connected in sequence by three pieces of inclined plates, and two pieces of precipitating water conservancy diversion being parallel to each other are equipped between the aerobic zone and settling zone
Inclined plate and precipitation inclined plate, the upper end connection precipitating water inlet weir plate of the precipitating flow guiding inclined plate, the upper end connection of the precipitation inclined plate
Riser is precipitated, the width of the precipitating riser is greater than precipitating water inlet weir plate, and it is oblique that the width of the precipitating flow guiding inclined plate is greater than precipitating
Plate；Part connects the rectangle volume formed, the integral type reaction tank by four blocks of vertical wallboards in the integral type reaction pond body
Part is connected with each other the trapezoidal volume formed, the top of the integral type reaction pond body by four blocks of sloping core plates and one piece of bottom plate under body
One piece of top plate is installed, baffle is vertical connect for one end of the top plate and aeration, the both ends of the aeration baffle respectively be located at
The vertical wallboard of its both lateral sides vertically connects and is located at the top of anoxic zone；Longitudinal two sides of the integral type reaction pond body
Vertical wallboard upper end is separately installed with water inlet pipe and outlet pipe, and the water inlet pipe leads to anoxic zone, one end of the outlet pipe with
Catchment recess connection and it is located above settling zone, both ends of the catchment recess and vertical wallboard of both lateral sides is vertical connects；
The bottom of the integral type reaction pond body is equipped with aeration tube, and the aeration tube has multiple branched pipes, is equipped on branched pipe more
A solarization air cap, the aeration tube are located at aerobic zone.
Dissolved oxygen demarcation plate described in the utility model three pieces of inclined plates connection angle be 60 °~120 ° and with both lateral sides
Vertical wallboard vertically connects, and can move left and right along vertical wallboard.
Dissolved oxygen demarcation plate described in the utility model is located at the lower section of top plate.
Bottom plate described in the utility model is located at the bottom of integral type reaction pond body.
The connection angle of sloping core plate described in the utility model and vertical wallboard and bottom plate is 120 °.
It is described in the utility model precipitating flow guiding inclined plate, precipitating water inlet weir plate, precipitation inclined plate and precipitate riser both ends with
The vertical wallboard of both lateral sides vertically connects and is formed a liquid guide flow slot, precipitating flow guiding inclined plate and the company for precipitating water inlet weir plate
Angle is connect to be 150 ° and be located in same level.
Precipitating flow guiding inclined plate and precipitation inclined plate described in the utility model and sloping core plate keep certain distance.
Precipitating riser described in the utility model, precipitating water inlet weir plate and aeration tube are parallel to each other, precipitate riser upper end and
Top plate is located in same level.
The content of dissolved oxygen is between 0.2-0.5mg/L in anoxic zone described in the utility model, dissolved oxygen in aerobic zone
Content is in 4mg/L or so.
The utility model compared with prior art, has the following advantages that and effect: it is reasonable in design, it can solve existing lack
Anoxic-anaerobism-precipitating collection is integrated by shortcoming and defect existing for oxygen-aerobic process, and completes to lack in a device
Oxygen biochemical reaction, aerobic biochemical reaction and mud-water separation precipitating, while realizing the self-loopa of anaerobic-aerobic and returning certainly for sludge
Stream, and the haptoreaction time is long, mud-water separation effect is good, and discharge sludge concentration is high, can effectively reduce manual operation, improves sewage
Reaction efficiency.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of anaerobic-aerobic-precipitation integral sewage-treatment plant in embodiment.
Fig. 2 is a kind of floor map of anaerobic-aerobic-precipitation integral sewage-treatment plant in embodiment.
In figure: the vertical wallboard of 1-, 2- sloping core plate, 3- bottom plate, 4- top plate, 5- aeration baffle, 6- dissolved oxygen demarcation plate, 7- precipitating
Flow guiding inclined plate, 8- precipitating water inlet weir plate, 9- precipitation inclined plate, 10- precipitating riser, 11- aeration tube, 12- outlet pipe, 13- catchment recessed
Slot, 14- water inlet pipe, the anoxic zone 15-, the aerobic zone 16-, the settling zone 17-
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.Upper and lower, left and right in following embodiment,
The positional terms such as forward and backward are only with the normal operating condition of relative concept or product in attached drawing for reference, without that should recognize
To be restrictive.
Referring to Fig. 1 to Fig. 2
One of the present embodiment anaerobic-aerobic-precipitation integral sewage-treatment plant is that integral type reacts pond body, one
Formula reacts pond body and connects the rectangle volume formed and four blocks of sloping core plates 2 and one piece of 3 interconnection group of bottom plate by four blocks of vertical wallboards 1
At trapezoidal volume composition, it is oblique that top plate 4, aeration baffle 5, dissolved oxygen demarcation plate 6, precipitating water conservancy diversion are additionally provided in integral type reaction tank body
Plate 7, precipitating water inlet weir plate 8, precipitation inclined plate 9, precipitating riser 10, aeration tube 11, outlet pipe 12, catchment recess 13 and water inlet pipe
14。
Integral type reaction pond body in the present embodiment is divided into anoxic zone 15, aerobic zone 16 and settling zone 17, and aerobic zone 16 is set
Set the intermediate region in anoxic zone 15 and settling zone 17.
Dissolved oxygen demarcation plate 6 in the present embodiment between anoxic zone 15 and aerobic zone 16 is connected in sequence by three pieces of inclined plates,
The angle of three pieces of inclined plates connection is 60 °~120 ° and makes dissolved oxygen demarcation plate 6 in Z-shaped, the sewage flowed into convenient for water inlet pipe 14 with
The mixing of 16 circulation fluid of aerobic zone；The connection vertical with the vertical wallboard 1 of both lateral sides of the both ends of dissolved oxygen demarcation plate 6, and can edge
Vertical wallboard 1 moves left and right, and can be very good the regional percentage of adjustment aerobic zone 16 and anoxic zone 15, realizes the optimal place of sewage
Manage effect.
Two pieces of precipitating flow guiding inclined plates 7 being parallel to each other and precipitating are equipped in the present embodiment between aerobic zone 16 and settling zone 17
Inclined plate 9, the upper end connection precipitating water inlet weir plate 8 of precipitating flow guiding inclined plate 7, the upper end connection precipitating riser 10 of precipitation inclined plate 9；It is heavy
Shallow lake flow guiding inclined plate 7, precipitating water inlet weir plate 8, precipitation inclined plate 9 and precipitate riser 10 both ends with the vertical wallboard 1 of both lateral sides
A liquid guide flow slot is vertically connected and is formed, precipitating flow guiding inclined plate is 150 ° and is located at the connection angle for precipitating water inlet weir plate
In same level, convenient for by treated in aerobic zone 16, sewage is drained in settling zone 17；The width for precipitating riser 10 is big
In precipitating water inlet weir plate 8, for stopping in aerobic zone 16 that treated, sewage enters catchment recess 13, precipitating flow guiding inclined plate 7
Width is greater than precipitation inclined plate 9, can prevent the sludge blockage liquid guide flow slot of 17 bottom of settling zone, guarantees after handling in aerobic zone 16
Sewage can be without hindrance inflow settling zone 17.
Top plate 4 in the present embodiment is mounted on the top of integral type reaction pond body, and one end of top plate 4 and aeration baffle 5 hang down
It is direct-connected to connect, be aerated baffle 5 both ends respectively it is vertical with the vertical wallboard 1 of both lateral sides connect and positioned at anoxic zone 15 top,
Aeration baffle 5 can prevent 16 air of aerobic zone from entering anoxic zone 15, reduce in anoxic zone 15 dissolved oxygen content, be conducive in sewage
Organic pollutant under anaerobic environment by anaerobe occur hydrolysis, effectively improve the biodegradability of sewage.
Aeration tube 11 in the present embodiment is mounted on the bottom of integral type reaction pond body, and aeration tube 11 has multiple branched pipes,
Multiple solarization air caps are equipped on branched pipe, air is passed through aerobic zone 16 by the solarization air cap on aeration tube 11, makes water in aerobic zone 16
The dissolved oxygen content of body is maintained at 4mg/L or so, convenient for biochemical organic pollutant by thorough degradation removal.
Water inlet pipe 14 and outlet pipe 12 in the present embodiment are separately mounted to 1 upper end of vertical wallboard of longitudinal two sides, water inlet
Pipe 12 leads to anoxic zone 15, and one end of outlet pipe 12 connect with catchment recess 13 and is located at 17 top of settling zone, catchment recess 13
Both ends connection vertical with the vertical wallboard 1 of both lateral sides, 17 mud mixture of settling zone separated and precipitated, and realizes water body
Layering, upper layer is clear water, and lower layer is sludge, and the clear water on upper layer flows into catchment recess 13, then flows out one through outlet pipe 12
Formula reacts pond body, realizes the qualified discharge of water outlet.
The utility model is implemented as follows:
Sewage enters anoxic zone 15 through water inlet pipe 14, and the content of the dissolved oxygen in anoxic zone 15 is controlled in 0.2~0.5mg/L
Between, to remove in the technique based on COD, the organic pollutant in sewage passes through anaerobe under anaerobic environment and occurs
Hydrolysis, while the biodegradability of sewage is improved, in denitrification process, by utilizing denitrifying bacteria can under anaerobic environment
Nitrate nitrogen in sewage is removed, while removing part BOD；Sewage flows into after anoxic treatment from the bottom of dissolved oxygen demarcation plate 6 aerobic
Air is passed through aerobic zone 16 by the aeration tube 11 in area 16,16 bottom of aerobic zone, protects the dissolved oxygen content of water body in aerobic zone 16
It holds in 4mg/L or so, can effectively degrade and removes organic pollutant biochemical in sewage, after sewage is handled in aerobic zone 16
Become mud mixture, most of mud mixture flows into settling zone 17, fraction along liquid guide flow slot from 16 top of aerobic zone
Mud mixture carries out circular response from flowing into anoxic zone 15 at the top of dissolved oxygen demarcation plate 6 and mixing with the sewage in anoxic zone 15；
Mud mixture carries out mud-water separation in settling zone 17, realizes the layering of water body, upper layer is clear water, and lower layer is sludge, upper layer
Clear water flows into catchment recess 13, then flows out integral type through outlet pipe 12 and reacts pond body, realizes the qualified discharge of water outlet, lower layer
Sludge then flows into 17 bottom of settling zone, and a small amount of sewage contained in sludge flows into aerobic zone 16 from 17 bottom of settling zone and recycles instead
It answers.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to the utility model structure and attached drawing example described in this specification
Explanation.All equivalence changes or simple change done according to structure, feature and principle described in the concept of the patent of the utility model,
It is included in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, without departing from the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of anaerobic-aerobic-precipitation integral sewage-treatment plant, including integral type react pond body, which is characterized in that described
Integral type reaction pond body is divided into anoxic zone (15), aerobic zone (16) and settling zone (17), and the aerobic zone (16) is arranged in anoxic
The intermediate region in area (15) and settling zone (17), dissolved oxygen demarcation plate (6) between the anoxic zone (15) and aerobic zone (16) by
Three pieces of inclined plates are connected in sequence, and two pieces of precipitating water conservancy diversion being parallel to each other are equipped between the aerobic zone (16) and settling zone (17)
Inclined plate (7) and precipitation inclined plate (9), upper end connection precipitating water inlet weir plate (8) of precipitating flow guiding inclined plate (7), the precipitating are oblique
Upper end connection precipitating riser (10) of plate (9), the width of precipitating riser (10) is greater than precipitating water inlet weir plate (8), described heavy
The width of shallow lake flow guiding inclined plate (7) is greater than precipitation inclined plate (9)；
Part connects the rectangle volume formed, integral type reaction tank by four pieces of vertical wallboards (1) in the integral type reaction pond body
Part is connected with each other the trapezoidal volume formed by four pieces of sloping core plates (2) and one piece of bottom plate (3) under body；
One piece of top plate (4), one end of the top plate (4) and aeration baffle (5) are installed at the top of the integral type reaction pond body
Vertical connection, the both ends of aeration baffle (5) are vertical with the vertical wallboard (1) for being located at its both lateral sides respectively to be connect and is located at
The top of anoxic zone (15)；
Vertical wallboard (1) upper end of longitudinal two sides of the integral type reaction pond body is separately installed with water inlet pipe (14) and outlet pipe
(12), the water inlet pipe (14) is led to anoxic zone (15), and one end of the outlet pipe (12) is connect with catchment recess (13) and position
Above settling zone (17), the connection vertical with vertical wallboard (1) of both lateral sides of the both ends of the catchment recess (13)；
The bottom of the integral type reaction pond body is equipped with aeration tube (11), and the aeration tube (11) has multiple branched pipes, branch
Multiple solarization air caps are equipped on pipe, the aeration tube (11) is located at aerobic zone (16).
2. anaerobic-aerobic according to claim 1-precipitation integral sewage-treatment plant, it is characterised in that: the dissolved oxygen
Demarcation plate (6) three pieces of inclined plates connection angle be 60 °~120 ° and it is vertical with the vertical wallboard (1) of both lateral sides connect, and
It can be moved left and right along vertical wallboard (1).
3. anaerobic-aerobic according to claim 1 or 2-precipitation integral sewage-treatment plant, it is characterised in that: described
Dissolved oxygen demarcation plate (6) is located at the lower section of top plate (4).
4. anaerobic-aerobic according to claim 1-precipitation integral sewage-treatment plant, it is characterised in that: the bottom plate
(3) it is located at the bottom of integral type reaction pond body.
5. anaerobic-aerobic according to claim 1-precipitation integral sewage-treatment plant, it is characterised in that: the sloping core
The connection angle of plate (2) and vertical wallboard (1) and bottom plate (3) is 120 °.
6. anaerobic-aerobic according to claim 1-precipitation integral sewage-treatment plant, it is characterised in that: the precipitating
Flow guiding inclined plate (7), the both ends for precipitating water inlet weir plate (8), precipitation inclined plate (9) and precipitating riser (10) are vertical with both lateral sides
Wallboard (1) vertically connects and is formed a liquid guide flow slot, and precipitating flow guiding inclined plate (7) and the connection for precipitating water inlet weir plate (8) are pressed from both sides
Angle is 150 ° and is located in same level.
7. anaerobic-aerobic according to claim 1 or 6-precipitation integral sewage-treatment plant, it is characterised in that: described
It precipitates flow guiding inclined plate (7) and precipitation inclined plate (9) and sloping core plate (2) keeps certain distance.
8. anaerobic-aerobic according to claim 1 or 6-precipitation integral sewage-treatment plant, it is characterised in that: described
Precipitating riser (10), precipitating water inlet weir plate (8) are parallel to each other with aeration tube (11), precipitate the upper end and top plate (4) of riser (10)
In same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689262.3U CN209178188U (en) | 2018-10-18 | 2018-10-18 | A kind of anaerobic-aerobic-precipitation integral sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689262.3U CN209178188U (en) | 2018-10-18 | 2018-10-18 | A kind of anaerobic-aerobic-precipitation integral sewage-treatment plant |
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| CN209178188U true CN209178188U (en) | 2019-07-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114656105A (en) * | 2022-03-16 | 2022-06-24 | 农业部沼气科学研究所 | Multifunctional waste water treatment device |
| CN115231696A (en) * | 2022-07-22 | 2022-10-25 | 知和环保科技有限公司 | Method for quickly starting shortcut nitrification |
-
2018
- 2018-10-18 CN CN201821689262.3U patent/CN209178188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114656105A (en) * | 2022-03-16 | 2022-06-24 | 农业部沼气科学研究所 | Multifunctional waste water treatment device |
| CN115231696A (en) * | 2022-07-22 | 2022-10-25 | 知和环保科技有限公司 | Method for quickly starting shortcut nitrification |
| CN115231696B (en) * | 2022-07-22 | 2023-12-19 | 知和环保科技有限公司 | Method for quickly starting shortcut nitrification |
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