CN207567056U - A kind of sewage disposal device - Google Patents
A kind of sewage disposal device Download PDFInfo
- Publication number
- CN207567056U CN207567056U CN201720916459.5U CN201720916459U CN207567056U CN 207567056 U CN207567056 U CN 207567056U CN 201720916459 U CN201720916459 U CN 201720916459U CN 207567056 U CN207567056 U CN 207567056U
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- CN
- China
- Prior art keywords
- compartment
- anaerobism
- aerobic
- anoxic
- sewage disposal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 61
- 238000005273 aeration Methods 0.000 claims abstract description 23
- 239000000725 suspension Substances 0.000 claims abstract description 4
- 239000010802 sludge Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000001174 ascending effect Effects 0.000 claims description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 8
- 239000011574 phosphorus Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 description 11
- 238000004064 recycling Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 229920000037 Polyproline Polymers 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of sewage disposal devices,It is related to technical field of sewage,It is combined using A/A/0 techniques and ABR baffled reactors,For solving because of nitrogen and phosphorus content waste water treatmentntrol difficult high during the wastewater treatment of rural area,Solid suspension, which is overstock, reduces artificial swamp service life,The low-quality technical problem of effluent quality,The utility model includes the anaerobism compartment A being sequentially connected in series,Anaerobism compartment B,Anaerobism compartment C,Anoxic compartment,Aerobic compartment A,Aerobic compartment B and mud chamber,It is separated between compartment by waveform baffle,The aerobic compartment A,Aerobic compartment B and mud chamber lower current area bottom end are provided with the porous aeration head of fork-shaped,Aerobic compartment B tail ends pass through pipeline connection to anoxic compartment,Mud chamber passes through pipeline connection to anaerobism compartment A,The utility model combination AAO and ABR technique,It improves except SS,Nitrogen,Phosphorus effect and capacity utilization.
Description
Technical field
The utility model is related to technical field of sewage, more particularly to a kind of sewage disposal device.
Background technology
A/A/O sewage treatment process is made of anaerobic pond-anoxic pond-processing unit of aerobic tank-sedimentation basin four, sewage according to
Order flows separately through each processing unit, and mutually independent processing unit is respectively nitrifier in Sewage Biological Treatment, anti-nitre
Change bacterium and polyP bacteria and provide preferable living environment, Nitrogen/Phosphorus Removal while so as to obtain preferable, and existing
It is widely used in construction of wastewater treatment plant.With the development of social economy, the quickening of urbanization process, land resource
Growing tension forces existing sewage treatment plant to shorten process flow as possible, save land used, reduces sewage disposal to the maximum extent
Factory builds the influence to periphery plot.The sewage disposal of rural area be faced with sewage disposal device cost is high, operation and maintenance into
The problem of this is high carries out sewage disposal using artificial swamp and is but difficult to the high nitrogen and phosphorus content sewage of load, lead to sewage disposal process
Slowly, design it is a kind of reduce the solid suspended things content of domestic sewage in rural areas, nitrogen and phosphorus content sewage disposal device, at this sewage
Manage the advantages that equipment is reliable, space availability ratio is high, preferable Nitrogen/Phosphorus Removal.
Utility model content
The purpose of this utility model is that：In order to overcome, the inefficient fruit of artificial swamp sewage denitrification and dephosphorization efficiency is poor, solid hangs
Float, which is overstock, reduces artificial swamp service life, the low-quality technical problem of effluent quality, provides a kind of and artificial swamp and coordinates
Use it is reliable, reduce solid suspension content, the sewage-treatment plant with Nitrogen/Phosphorus Removal with economically and
Use upper positive effect.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of sewage disposal device, including left and right Liang Ge compartments area, left side is anaerobism compartment area and anoxic compartment area, right side
For aerobic compartment area and mud chamber, left and right Liang Ge compartments area is led to by the narrow space of upper end between anoxic compartment area and aerobic compartment area
Road connects, and the left-hand compartment area includes sequentially connected anaerobism compartment A, anaerobism compartment B, anaerobism compartment C and anoxic compartment, right
Side compartment area includes sequentially connected aerobic compartment A, aerobic compartment B and mud chamber, adjacent in the left and right Liang Ge compartments area
Compartment is separated by waveform baffle, and the waveform baffle lower end is connected solid by the bottom of triangle connect base and compartment
Fixed, the anaerobism compartment A, anaerobism compartment B, anaerobism compartment C, anoxic compartment, aerobic compartment A, aerobic compartment B and mud chamber exist
Top is fixedly installed baffle plate, and compartment where it is divided into ascending zone and lower current area by the baffle plate, and the baffle plate is by wave
There are distance, baffle plate lower end hang plate stretches into for the bottom of vertical plate and the hang plate composition of shape wave, baffle plate lower end and compartment
The centre of ascending zone, in favor of water distribution uniformity, the inclination angle of baffle plate lower end hang plate is 45-60 °；The aerobic compartment A,
The bottom of aerobic compartment B and the lower current area of mud chamber is both provided with the porous aeration head of fork-shaped.
The anaerobism compartment A, anaerobism compartment B, anaerobism compartment C, anoxic compartment, aerobic compartment A, aerobic compartment B and precipitation
The top of room is provided with one or more outlet mouth of pipe；The top of the anaerobism compartment A is equipped with sewage inlet, the mud chamber
Top be equipped with sewage outlet and effluent weir, be provided with effluent weir, the aerobic compartment B lower parts around the sewage outlet
The aerobic-anaerobic reflux water inlet for being connected to anoxic compartment lower part by variable frequency pump a equipped with aerobic-anaerobic recycling effluent mouth is formed
Inner circulation of sludge system, mud chamber lower part are connected to flowing back into for anaerobism compartment A lower parts equipped with recycling effluent mouth by variable frequency pump b
The mouth of a river forms external recycle of sludge system.
The porous aeration head of fork-shaped includes a straight tube and 3 branch pipes, and one end of straight tube passes through active joint and exposure
Gas port connects, and 3 branch pipes are connected to the other end of straight tube, and 3 branch pipes offer through-hole and 3 branch in circumferential wall the same side
Other end sealed set of the pipe far from straight tube, when aeration opening starts aeration, 3 branch pipe unilateral side aerations are generated by means of gas injection
Thrust is rotated around active joint, and the porous aeration head of fork-shaped is by rotating the probability that can reduce sludge and enter aeration head hole.
The anaerobism compartment A, anaerobism compartment B, anaerobism compartment C, anoxic compartment, aerobic compartment A and aerobic compartment B upstream
Sector width is all higher than lower current area, and the upper sector width of the mud chamber is less than lower current area, the aerobic compartment A and aerobic compartment B
Interior baffle plate inclined plate section is provided with a large amount of holes, increases water flow velocity and oxygen transmission efficiency, the volume of anaerobism compartment A are big
In anaerobism compartment B and the volume of anaerobism compartment C, the volume of aerobic compartment A is more than the volume of aerobic compartment B.
Blender is provided in the anoxic compartment for stirring sewage and sludge.
It is the anaerobism compartment A, anaerobism compartment B, anaerobism compartment C, anoxic compartment, aerobic in above-mentioned sewage disposal device
In compartment A and aerobic compartment B, the width of the lower current area is less than the width of the ascending zone, and its object is to make waste water upper
Stream comes into full contact in area with sludge, improves treatment effect.
In above-mentioned sewage disposal device, in the mud chamber, the width of the lower current area is more than the width of the ascending zone
Degree, can be such that sludge further precipitates, and improve effluent quality.
Outlet mouth of pipe is offered at the top of the compartment, the outlet mouth of pipe is used to connect sludge gas collecting device.
Preferably, sewage disposal device uses semi-underground type structure.
Preferably, sewage disposal device uses reinforced concrete structure, and inner wall does appropriate preservative treatment.
Preferably, the compartment location of sewage disposal device reduces successively, and the volume of compartment is sequentially reduced.
Preferably, anaerobism compartment A sets NaHCO3Alkalinity regulator adds in mouth.
Preferably, water outlet setting ultraviolet sterilizer.
The beneficial effects of the utility model are as follows：
1st, waveform baffle extends hydraulic detention time, extends reaction time, improves solid suspension removal effect.
2nd, the reflux of variable frequency pump tail water is selected, controls reflux ratio.
3rd, the porous aeration head aeration of rotatable fork-shaped reduces the possibility of sludge blockage aeration opening.
4th, anaerobism compartment, anoxic compartment, the U-shaped position distribution of aerobic compartment and mud chamber, it is compact-sized, economize on ground
Product, and anaerobism compartment A and mud chamber are adjacent, the variable frequency pump to use, which carries out sludge reflux, reduces electricity consumption, cost-effective.
5th, anaerobism compartment and aerobic compartment upstream sector width are less than the sector width that flows down, and sewage comes into full contact with sludge, improve
Nitrogen/Phosphorus Removal.
6th, anoxic compartment setting blender increases the time of contact of sewage and sludge.
Description of the drawings
Fig. 1 is a kind of vertical view of sewage disposal device of the utility model；
Fig. 2 is the partial sectional view of anaerobism compartment C and anoxic compartment；
Fig. 3 is the partial sectional view of aerobic compartment A, aerobic compartment B and mud chamber；
Fig. 4 is the structure diagram of aerator.
Reference numeral：
1-anaerobism compartment A, 2-anaerobism compartment B, 3-anaerobism compartment C, 4-anoxic compartment, 401-blender, 5-good
Oxygen compartment A, 6-aerobic compartment B, 7-mud chamber, 8-outlet mouth of pipe, the porous aeration head of 9-fork-shaped, 901-active joint,
902-straight tube, 903-branch pipe, 904-through-hole, 10-waveform baffle plate, 11-waveform baffle.
Specific embodiment
In order to which those skilled in the art are better understood from the utility model, embodiment is new to this practicality below in conjunction with the accompanying drawings
Type is described in further detail.
Embodiment 1
As shown in Figs. 1-3, sewage disposal device provided by the utility model includes anaerobism compartment A1, anaerobism compartment B2, detests
Oxygen compartment C3, anoxic compartment 4, aerobic compartment A5, aerobic compartment B6 and mud chamber 7, the anaerobism compartment A1, anaerobism compartment B2,
It is both provided between anaerobism compartment C3, anoxic compartment 4, aerobic compartment A5, aerobic compartment B6 and mud chamber 7 and bottom is connected with triangle
Seat connect fixed waveform baffle, the waveform baffle upper end and sewage disposal device top with sewage disposal device bottom
There are spacing；The anaerobism compartment A1, anaerobism compartment B2, anaerobism compartment C3, anoxic compartment 4, aerobic compartment A5, aerobic compartment B6
Be both provided in mud chamber 7 and the waveform baffle plate 10 that is fixedly connected at the top of sewage disposal device.
State anaerobism compartment A1, anaerobism compartment B2, anaerobism compartment C3, anoxic compartment 4, aerobic compartment A5, aerobic compartment B6 and
7 top of mud chamber is equipped with outlet mouth of pipe 8 and outlet mouth of pipe 8 interconnects, and the width of mud chamber 7 is all higher than the width of remaining compartment
Degree, is conducive to sewage and is come into full contact with sludge, is also beneficial to the waste water after aeration and further precipitates heel row and remove, reduces in being discharged
Particulate matter improves effluent quality.The anaerobism compartment A1 tops of end are equipped with sewage inlet, and anaerobism compartment A1 lower parts are equipped with reflux
Water inlet, 7 top of mud chamber are equipped with sewage outlet；Aerobic compartment sets aerobic-anoxic bypass outlet, and anoxic compartment 4 is divided into
Aerobic-anoxic reflux inlet is set, variable frequency pump a and pipe are provided between aerobic-anoxic bypass outlet and aerobic-anoxic reflux inlet
Road；7 tail end of mud chamber is equipped with recycling effluent mouth, and recycling effluent mouth is connected by variable frequency pump and pipeline with reflux water inlet.
Embodiment 2
As shown in Figs. 1-3, sewage disposal device provided by the utility model includes anaerobism compartment A1, anaerobism compartment B2, detests
Oxygen compartment C3, anoxic compartment 4, aerobic compartment A5, aerobic compartment B6 and mud chamber 7, the anaerobism compartment A1, anaerobism compartment B2,
It is both provided between anaerobism compartment C3, anoxic compartment 4, aerobic compartment A5, aerobic compartment B6 and mud chamber 7 and bottom is connected with triangle
Seat connect fixed waveform baffle, the waveform baffle upper end and sewage disposal device top with sewage disposal device bottom
There are spacing；The anaerobism compartment A1, anaerobism compartment B2, anaerobism compartment C3, anoxic compartment 4, aerobic compartment A5, aerobic compartment B6
Be both provided in mud chamber 7 with the waveform baffle plate 10 that is fixedly connected at the top of sewage disposal device, with the baffle of straight panel and
Baffle plate is compared, and waveform baffle plate 10 extends hydraulic detention time, increases the time of contact with sludge.
Above-mentioned anaerobism compartment A1, anaerobism compartment B2, anaerobism compartment C3, anoxic compartment 4, aerobic compartment A5, aerobic compartment B6
Outlet mouth of pipe 8 is equipped with 7 top of mud chamber and outlet mouth of pipe 8 interconnects, and the width of mud chamber 7 is all higher than remaining compartment
Width is conducive to sewage and is come into full contact with sludge, is also beneficial to the waste water after aeration and further precipitates heel row and remove, reduces in water outlet
Particulate matter, improve effluent quality.The anaerobism compartment A1 tops of end are equipped with sewage inlet, and anaerobism compartment A1 lower parts are equipped with back
The mouth of a river is flowed into, 7 top of mud chamber is equipped with sewage outlet；Aerobic compartment sets aerobic-anoxic bypass outlet, under anoxic compartment 4
If setting aerobic-anoxic reflux inlet, be provided between aerobic-anoxic bypass outlet and aerobic-anoxic reflux inlet variable frequency pump a and
Pipeline；7 tail end of mud chamber is equipped with recycling effluent mouth, and recycling effluent mouth is connected by variable frequency pump and pipeline with reflux water inlet.
Above-mentioned waveform baffle plate 10 includes vertical plate and hang plate, and oblique 45 ° of the hang plate stretches into ascending zone, and with
Sewage disposal device bottom is equipped with spacing, and the lower current area bottom end of mud chamber 7 is provided with porous aeration head.
In anaerobism compartment A1, anaerobism compartment B2, anaerobism compartment C3, anoxic compartment 4, aerobic compartment A5 and aerobic compartment B6,
The width of lower current area is less than the width of the ascending zone, and sewage is made to be come into full contact in ascending zone with activated sludge, raising processing
Effect.In mud chamber 7, the width of the lower current area is more than the width of the ascending zone, sludge can be made further to precipitate, and improves
Effluent quality.
Embodiment 3
As shown in Figs 1-4, on the basis of embodiment, the sewage disposal device uses reinforced concrete structure, inner wall
Appropriate preservative treatment is done, and uses semi-underground type structure.NaHCO alkalinity regulators is set to add in mouth in anaerobism compartment A1,
Prevent anaerobism compartment A1, anaerobism compartment B2 and the issuable excessive acidifications of anaerobism compartment C3.
The porous aeration head 9 of fork-shaped includes a straight tube 902 and root branch pipe 903, and one end of straight tube 902 passes through activity
Connector 901 is connect with aeration opening, and root branch pipe 903 is connected to the other end of straight tube 902, and described branch pipe 903 is same in circumferential wall
Side offers through-hole 904 and other end sealed set of the root branch pipe 903 far from straight tube 902, when aeration opening starts aeration, root branch pipe
903 unilateral aerations.
The sewage outlet setting ultraviolet sterilizer on 7 tail end top of mud chamber, and mud chamber 7 is nearby set along sewage outlet
It is equipped with effluent weir.
The preferred embodiment of the above, only the utility model, is not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, what every specification and accompanying drawing content with the utility model was made is equal
Structure change similarly should be included in the scope of protection of the utility model.
Claims (5)
1. a kind of sewage disposal device, including anaerobism compartment A (1), anaerobism compartment B (2), anaerobism compartment C (3), anoxic compartment
(4), aerobic compartment A (5), aerobic compartment B (6) and mud chamber (7), which is characterized in that the sewage disposal device is using half ground
Formula, the interior blender (401) for being provided with suspension of the anoxic compartment (4), the anoxic compartment (4) and aerobic compartment A
(5) inner circulation of sludge system is formed by pipeline and water pump between, passes through pipe between the anaerobism compartment A (1) and mud chamber (7)
Road and water pump form external recycle of sludge system, the anaerobism compartment A (1), anaerobism compartment B (2), anaerobism compartment C (3), anoxic every
Room (4), aerobic compartment A (5), aerobic compartment B (6) and mud chamber (7) top are both provided with the outlet mouth of pipe for collecting biogas
(8), the anaerobism compartment A (1) is provided with NaHCO3Alkalinity regulator adds in mouth.
2. sewage disposal device according to claim 1, which is characterized in that the anaerobism compartment A (1), anaerobism compartment B
(2), pass through wave between anaerobism compartment C (3), anoxic compartment (4), aerobic compartment A (5), aerobic compartment B (6) and mud chamber (7)
Shape baffle (11) separates, and the anaerobism compartment A (1), anaerobism compartment B (2), anaerobism compartment C (3), anoxic compartment (4), aerobic
Waveform baffle plate (10), the waveform baffle plate are both provided with inside compartment A (5), aerobic compartment B (6) and mud chamber (7)
(3) compartment at place is divided into ascending zone and lower current area.
3. sewage disposal device according to claim 2, which is characterized in that the waveform baffle (2) passes through triangle
Connect base connect fixation, waveform baffle plate (3) upper end and sewage disposal device top with sewage disposal device bottom
It is fixedly connected, it is more that the lower current area bottom end of the aerobic compartment A (5), aerobic compartment B (6) and mud chamber (7) is both provided with fork-shaped
Hole aeration head (9).
4. sewage disposal device according to claim 3, which is characterized in that the porous aeration head of fork-shaped (9) includes
Straight tube (902) that a piece one end is connected by active joint (901) with aeration opening and it is arranged on the 3 of straight tube (902) other end
Root branch pipe (903) offers through-hole (904), the circumferential wall upper edge of 3 branch pipes (903) in straight tube (902) circumferential wall
Unidirectional homonymy opens up through-hole (904), one end sealing of the separate straight tube (902) of 3 branch pipes (903).
5. sewage disposal device according to claim 2, which is characterized in that the waveform folded plate in aerobic compartment B (6)
(11) lower end is provided with 45-60 ° of dog-ear hang plates, and dog-ear hang plate stretches into ascending zone centre position, set on dog-ear hang plate
There are several through-holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916459.5U CN207567056U (en) | 2017-07-26 | 2017-07-26 | A kind of sewage disposal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916459.5U CN207567056U (en) | 2017-07-26 | 2017-07-26 | A kind of sewage disposal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207567056U true CN207567056U (en) | 2018-07-03 |
Family
ID=62697838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720916459.5U Expired - Fee Related CN207567056U (en) | 2017-07-26 | 2017-07-26 | A kind of sewage disposal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207567056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761452A (en) * | 2019-03-20 | 2019-05-17 | 南京工程学院 | An integrated sewage treatment device |
-
2017
- 2017-07-26 CN CN201720916459.5U patent/CN207567056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761452A (en) * | 2019-03-20 | 2019-05-17 | 南京工程学院 | An integrated sewage treatment device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20210726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |