CN109867378A - A kind of sewage disposal system - Google Patents
A kind of sewage disposal system Download PDFInfo
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- CN109867378A CN109867378A CN201711258961.2A CN201711258961A CN109867378A CN 109867378 A CN109867378 A CN 109867378A CN 201711258961 A CN201711258961 A CN 201711258961A CN 109867378 A CN109867378 A CN 109867378A
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Abstract
The invention discloses a kind of sewage disposal systems, including the first filter device, sewage input channel is provided with above first filter device, first filter device includes a plurality of circular flats and the domatic inclined-plane positioned at circular flat upper end center position, circular flat successively stacking downwards from small to large, catch basin is arranged in the lower end of circular flat, catch basin is connected with the second filter device, second filter device connects micro-filtration, micro-filtration includes shell and the stabilizer blade for being used to support shell, micro-filtration net is provided in shell, one end of micro-filtration net is provided with the pressure mud groove for collecting the online sludge of micro-filtration, micro-filtration net protrudes into the top of pressure mud groove, the upper end that micro-filtration net is located at pressure mud groove is provided with air knife, micro-filtration net bottom end is provided with the delivery track of conveying micro-filtration net, delivery track is connected to motor, the bottom end of shell is connected to aeration tank, aeration Treated in pond, and sewage drains into clarifier-tank；Sewage disposal system of the present invention is avoided using chemical agent, and reduction causes secondary pollution to environment.
Description
Technical field
The present invention relates to technical field of sewage more particularly to a kind of sewage treatment systems for sanitary sewage disposal
System.
Background technique
Sanitary sewage mostly direct emission enters sewage conduct at present, by sewage conduct, is discharged into river, river, lake, sea.Have
Sewage is transported to sewage treatment plant by place, is used to flush the toilet after processing, or be discharged into river, river, lake, sea.Some recent residence districts
Equipped with septic tank, sewage is permeated the ground by septic tank, handles sewage by this method.The mode of above-mentioned sewage treatment has many
Disadvantage: sewage is unprocessed to be discharged into river, river, lake, sea, directly contributes water pollution.It is reused after sewage treatment plant is handled
The mode of sewage effluent, no doubt better than direct emission after sewage, or processing, but cost of sewage disposal is very high, wants in treatment process
Using a large amount of chemical agents, chemical agent also results in the secondary pollution of water.
Therefore, need to obtain that a kind of pollution is small, and processing cost is low, realizes the sewage-treatment plant of recycling.
Summary of the invention
Secondary pollution, mesh of the invention are caused in order to solve the problem of that existing sanitary sewage disposal technical treatment is at high cost
Be to provide a kind of sewage disposal system.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of sewage disposal system, including sewage input
Pipeline, the first filter device, the second filter device, micro-filtration, aeration tank and clarifier-tank, the first filter device top are set
It is equipped with sewage input channel, first filter device includes a plurality of circular flats and is located at circular flat upper end center position
Domatic inclined-plane, the circular flat successively stacking downwards from small to large, catch basin is arranged in the lower end of the circular flat, described
Water outlet is arranged in the bottom end of catch basin, and second filter device includes pond body, and the pond body side is equipped with water inlet pipe, the other side
Equipped with outlet pipe, the water outlet of the catch basin connects water inlet pipe, is equipped with central tube in the pond body, the water inlet pipe penetrates institute
Central tube to be stated, central tube is surround in the pond body and is provided with filter layer, pond body is divided into settling zone and clear water zone by the filter layer,
The pond body is cone-shaped structure, and for the pond body as on bracket, the pond body lower end is equipped with sewage pipe, upper end circumferentially arranged with
Overflow groove, the outside of the overflow groove connect outlet pipe, and the upper end of the central tube is closed end, and lower end is equipped with flow distribution plate, institute
It states and is equipped with oviduct between central tube and flow distribution plate, the lower end of the upper end connection central tube of the oviduct, the water inlet pipe is set
One end inside central tube is curved end, and the port of the curved end is parallel to the horizontal plane, and the filter layer is the filtering of PP cotton
Layer, the upper end of the filter layer are equipped with the water cap layer as made of the tiling of several double end water caps, the outlet pipe connection micro-filtration dress
It sets, the micro-filtration includes shell and the stabilizer blade for being used to support shell, and micro-filtration net, the micro-filtration net are provided in the shell
It divides housing 135 into two regions, one end of the micro-filtration net up and down and is provided with the pressure mud groove for collecting the online sludge of micro-filtration, press
Be provided with air knife above mud groove, micro-filtration net bottom end is provided with the delivery track of conveying micro-filtration net, the delivery track with
Motor connection, the bottom end of the shell are connected to aeration tank, and treated for the aeration tank, and sewage drains into clarifier-tank.
The sewage of sewage input channel discharge drains into domatic inclined-plane, during drainage flow, by sewage and domatic inclined-plane
Between frictional resistance effect, larger solids therein is trapped to inclined-plane, and sewage continues to flow into circular flat, by plural number
The retention of a circular flat, smaller solids therein are trapped.The first filter device that domatic inclined-plane and circular flat are constituted
Primary filtration is carried out to sewage；Enter catch basin by the filtered sewage of the first filter device, catch basin plays buffer pool
The water of effect, catch basin storage enters the second filter device through water outlet, and sewage flows into central tube by water inlet pipe, certainly through central tube
Upper and lower outflow, evenly into settling zone under flow distribution plate effect, sewage slowly rises along settling zone, the particulate matter in sewage
The bottom of pond body is sunk under the effect of gravity, forms sludge, and sludge is discharged outside pond through sewage pipe, and density is less than of water in sewage
The particle that grain and sinking speed are less than the water flow rate of climb can be moved upwards with water flow, rise to PP cotton filter layer by PP cotton
Filter layer intercepts, and clear water uniformly rises to overflow groove through water cap layer, collects and is imported to outlet pipe through overflow groove, is arranged through outlet pipe
Out.The sewage of outlet pipe discharge flows into micro-filtration；Micro-filtration net is provided in micro-filtration, micro-filtration net divides housing 135 into upper and lower two
A region, the solids in sewage are retained by micro-filtration net, when the online solids accumulation of micro-filtration to a certain extent when, be located at micro-filtration
The delivery track at end off the net drives micro-filtration net to move up under the action of motor, and the air knife above pressure mud groove is by micro-filtration net
In solids scrape pressure mud groove in, motor reversal, micro-filtration net returns to initial position under the action of delivery track, continues
Filter process, the sewage after micro-filtration net filtration enter housing bottom；Housing bottom is connected to aeration tank, dirty through treated for aeration tank
Water drains into clarifier-tank, carries out final purification, and purified water is used for reuse or direct emission.
First filter device carries out the primary filtration of sewage, the relatively large solids of particle in sewage is intercepted, particle
Lesser solids enters the second filter device with sewage, and the second filter device will be settled and be combined with filtering, improves filtering effect
Rate, while the generation of sludge in PP cotton filter layer is reduced, reduce human cost；The second filtering of setting dress after the first filter device
It sets, avoids sludge in micro-filtration from generating excessively, need to clear up sludge repeatedly and treatment effeciency is caused to reduce.
Preferably, a plurality of heat transfer unit (HTU)s are set side by side in the aeration tank, the heat transfer unit (HTU) includes positioned at upper
The metal cover board of side, the metal central spindle being connected with cover board bottom surface are connected to aeration tank bottom, institute below the metal central spindle
It states cover board to float on above aeration tank, is coated with insulating layer on the outside of the metal central spindle, the nearly bottom of pond end of the metal central spindle is exposed,
The bottom end of the metal central spindle connects radiator.
Cover board absorbs heat, passes to metal central spindle, and the sewage of aeration bottom of pond portion is passed to by the radiator of bottom end, is made
It obtains aeration tank top and bottom and temperature difference occurs, increase the flowing of sewage in aeration tank, improve the uniformity in each region in aeration tank,
So that aeration is more evenly, the large amount of organic in sewage is converted into inorganic matter, reduces containing for COD in sewage, ammonia nitrogen and total phosphorus
Amount.
Preferably, the clarifier-tank includes frame, and frame is divided by two partitions being set in frame, the partition
The cavity of left, center, right three is provided with filler, dismountable type on the partition between the left chamber body and middle cavity in three cavitys
It is provided with the first filter screen, dismountable type is provided with the second filter screen, the right side on the partition between the middle cavity and right chamber body
The top of cavity is provided with water outlet.
Sewage enters clarifier-tank after aeration tank is handled, and clarifier-tank is divided into the cavity of left, center, right three by two partitions, purification
Sewage is discharged after filtering twice by the water outlet on right chamber body top in pond, and the water of discharge reaches greening, flushes the toilet etc. time
Use standard.
Wherein, the filler is any one in elastic filler, carbon fiber filler, diatomite, zeolite, bentonite and haydite
Kind.
Above-mentioned filler has the function of particulate matter in absorption effluent.
Wherein, the domatic inclined-plane is coniform domatic inclined-plane.
Preferably, the ratio between the height on the domatic inclined-plane and the radius of bottom surface are 1:4-1:6.
The height on domatic inclined-plane and the ratio size of bottom surface radius directly affect the flowing velocity and retention solids of sewage
Efficiency, when the two ratio be lower than 1:6 when, most of solids can be retained by domatic inclined-plane, but the flowing of sewage
Speed is extremely slow, drastically influences treatment effeciency；When the two ratio is higher than 1:4, the flowing velocity of sewage is very fast, but solids
Interception reduce, most of solids falls into circular flat, and sewage has constricted flow in circular flat；Only
Have when the ratio of the height on domatic inclined-plane and bottom surface radius is fallen between 1:4-1:6, the solids of larger particles is by domatic inclined-plane
Retention, the solids of smaller particle are retained by circular flat, and the flowing velocity of sewage is very fast, and sewage treating efficiency is higher.
Compared with prior art, the present invention realize the utility model has the advantages that sewage disposal system of the present invention by twice filtering, it is micro-
Filter, aeration and purifying step handle sanitary sewage, avoid using chemical agent, reduction causes secondary pollution to environment；
The equipment that sewage disposal system of the present invention uses is simple, can handle on the spot sanitary sewage, at transport to sewage
Factory is managed, transportation cost and freight are reduced.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, present invention be described in more detail:
Fig. 1 is the treatment process schematic diagram of sewage disposal system of the present invention；
Fig. 2 is the structural schematic diagram of the first filter device in sewage disposal system of the present invention；
Fig. 3 is the structural schematic diagram of the second filter device in sewage disposal system of the present invention；
Fig. 4 is the structural schematic diagram of micro-filtration in sewage disposal system of the present invention；
Fig. 5 is the structural schematic diagram of aeration tank in sewage disposal system of the present invention；
Fig. 6 is the structural schematic diagram of the heat transfer unit (HTU) of aeration tank in sewage disposal system of the present invention；
Fig. 7 is the structural schematic diagram of clarifier-tank in sewage disposal system of the present invention.
Wherein: sewage input channel 1, the first filter device 2, micro-filtration 3, aeration tank 4, clarifier-tank 5, circular flat 6,
Domatic inclined-plane 7, shell 8, stabilizer blade 9, micro-filtration net 10 press mud groove 11, air knife 12, delivery track 13, heat transfer unit (HTU) 14, metal cover board
15, metal central spindle 16, insulating layer 17, radiator 18, frame 19, left chamber body 21, middle cavity 22, the first filter screen 23, right chamber body
24, the second filter screen 25, the second filter device 26, pond body 27, water inlet pipe 28, outlet pipe 29, central tube 30, settling zone 31, clearly
Pool 32, bracket 33, sewage pipe 34, overflow groove 35, flow distribution plate 36, oviduct 37, curved end 38, PP cotton filter layer 39, water cap
Layer 40.
Specific embodiment
Such as Fig. 1, sewage disposal system includes sewage input channel 1, the first filter device 2, the second filter device 26, micro-filtration
Device 3, aeration tank 4 and clarifier-tank 5 are provided with sewage input channel 1, the first 2 pairs of filter device row above first filter device 2
The sewage entered carries out primary filtration, and the sewage after primary filtration enters the second filter device 26, and the second filter device 26 will
Solids further retains in sewage, and solids in sewage is avoided excessively to influence the normal use of micro-filtration 3, the second filtering dress
It sets 26 treated sewage and enter micro-filtration 3 and carry out micro-filtration, the first filter device 2, the second filter device 26 and micro-filtration 3
It is the retention to solids in sewage, treated that sewage enters aeration tank 4 for micro-filtration 3, reduces COD in sewage, ammonia nitrogen
With the content of total phosphorus, the organic matter in sewage is oxidized to inorganic matter, and through treated for aeration tank 4, sewage enters clarifier-tank 5, only
Sewage after change reaches reuse standard or direct emission without polluting the environment.
Such as Fig. 2, the first filter device 2 includes 3 circular flats 6 and the circular cone positioned at 6 upper end center position of circular flat
Shape domatic inclined-plane 7, the ratio between the height and the radius of bottom surface on domatic inclined-plane 7 are 1:4-1:6.3 circular flats 6 from small to large successively to
Lower stacking.The number of circular flat 6 is selected according to sewage treatment speed and treating capacity, can be set to 4,5,6 or more
It is a.Sewage in sewage input channel 1 flows into domatic inclined-plane 7, and domatic inclined-plane 7 retains the solids of larger particles in sewage, cuts
Sewage after staying enters circular flat 6 layer by layer, and circular flat 6 retains the solids of smaller particle in sewage.Domatic inclined-plane 7 and circle
The collective effect of shape plane 6 can sufficiently retain the flowing velocity of the solids and sewage in sewage.Domatic inclined-plane 7
It according to demand can periodic cleaning with the solids on circular flat 6.
The lower end of circular flat 6 is arranged catch basin, and the bottom end of catch basin is arranged water outlet, and catch basin passes through water outlet and the
Two filter devices 26 are connected.
Such as Fig. 3, the second filter device 26 includes pond body 27, and 27 side of pond body is equipped with water inlet pipe 28, and the other side is equipped with water outlet
Pipe 29, the water outlet of catch basin connect water inlet pipe 28, are equipped with central tube 30 in pond body 27, water inlet pipe 28 penetrates central tube 30, pond
Central tube 30 is provided with filter layer in body 27, filter layer divides pond body 27 for settling zone 31 and clear water zone 32, and pond body 27 is
Cone-shaped structure, for pond body 27 as on bracket 33,27 lower end of pond body is equipped with sewage pipe 34, upper end circumferentially arranged with overflow groove 35,
The outside of overflow groove 35 connects outlet pipe 29, and the upper end of central tube 30 is closed end, and lower end is equipped with flow distribution plate 36, central tube 30 with
Oviduct 37, the lower end of the upper end connection central tube 30 of oviduct 37 are equipped between flow distribution plate 36, water inlet pipe 28 is placed in central tube
One end inside 30 is curved end 38, and the port of curved end 38 is parallel to the horizontal plane, and filter layer is PP cotton filter layer 39, filter layer
Upper end be equipped with as several double end water caps tiling made of water cap layer 40.Sewage flows into central tube 30 by water inlet pipe 28, in
Heart pipe 30 flows out from top to bottom, and evenly into settling zone 31 under the effect of flow distribution plate 36, sewage slowly rises along settling zone 31,
Particulate matter in sewage sinks to the bottom of pond body 27 under the effect of gravity, forms sludge, and sludge is discharged outside pond through sewage pipe 34, dirty
The particle that density is less than the particle of water in water and sinking speed is less than the water flow rate of climb can be moved upwards with water flow, be risen
It is intercepted to PP cotton filter layer 39 by PP cotton filter layer 39, clear water uniformly rises to overflow groove 35 through water cap layer 40, through overflow groove 35
It collects and imports to outlet pipe 29, be discharged through outlet pipe 29.
The sewage that outlet pipe 29 is discharged enters micro-filtration 3.
Such as Fig. 4, micro-filtration 3 includes shell 8 and the stabilizer blade 9 for being used to support shell 8, is provided with micro-filtration net 10 in shell 8,
Shell 8 is divided into two regions up and down by micro-filtration net 10, and one end of micro-filtration net 10 is provided with for collecting sludge on micro-filtration net 10
Mud groove 11 is pressed, the top of pressure mud groove 11 is provided with air knife 12, and 10 bottom end of micro-filtration net is provided with the delivery track of conveying micro-filtration net 10
13, delivery track 13 is connected to motor.10 pairs of the micro-filtration net sewage for entering micro-filtration 3 carry out micro-filtration processing, and micro-filtration net 10 is cut
Solids therein is stayed, the sewage after retention is discharged into 8 bottom of shell, and the bottom end of shell 8 is connected to aeration tank 4.When on micro-filtration net 10
The solids of retention is excessive, when microfiltration process being caused to be obstructed, starts motor, motor drives delivery track 13 to move, and then drives
Micro-filtration net 10 on delivery track 13 rises to the top of pressure mud groove 11, the consolidating retention of air knife 12 above pressure mud groove 11
Body object is shoveled to pressure mud groove 11；By motor reversal, micro-filtration net 10 returned in shell 8 under the action of delivery track 13 continue it is micro-
Filter journey.
Such as Fig. 5,6,5 heat transfer unit (HTU)s 14 are set side by side in aeration tank 4, heat transfer unit (HTU) 14 includes the metal being located above
Cover board 15, the metal central spindle 16 being connected with 15 bottom surface of cover board, the lower section of metal central spindle 16 are connected to 4 bottom of pond of aeration tank, cover board
15 float on 4 top of aeration tank, are coated with insulating layer 17 on the outside of metal central spindle 16, the nearly bottom of pond end of metal central spindle 16 is exposed, metal
The bottom end of central spindle 16 connects radiator 18.Metal cover board 15 absorbs heat, is transferred to metal central spindle 16, is transmitted by radiator 18
To the sewage of 4 bottom end of aeration tank, so that temperature difference occur in 4 bottom end of aeration tank and top, accelerate the flowing of sewage in aeration tank 4,
So that 4 aeration effect of aeration tank is more preferable.Treated for aeration tank 4, and sewage drains into clarifier-tank 5.
Such as Fig. 7, clarifier-tank 5 includes frame 19, and two partitions being set in frame 19, frame 19 is divided into left by partition
Right three cavitys are provided with filler in three cavitys, and filler is elastic filler, carbon fiber filler, diatomite, zeolite, bentonite
There is certain clean-up effect, left chamber body 21 and middle cavity for the suspended matter in absorption effluent with any one in haydite
Dismountable type is provided with the first filter screen 23 on partition between 22, and dismountable type is set on the partition between middle cavity 22 and right chamber body 24
It is equipped with the second filter screen 25, the top of right chamber body 24 is provided with water outlet.Into the sewage in clarifier-tank 5 by multiple filler
It absorption and filters twice, sewage is sufficiently purified, and the purified purified water in pond can be with direct emission, or for afforesting or rushing
Lavatory.
The above specific embodiments are only exemplary, is to preferably make skilled artisans appreciate that originally
Patent, be not to be construed as include to this patent range limitation；As long as appointing made by the spirit according to disclosed in this patent
How with change or modification, the range that this patent includes is each fallen within.
Claims (6)
1. a kind of sewage disposal system, which is characterized in that including sewage input channel (1), the first filter device (2), the second mistake
It filters device (26), micro-filtration (3), aeration tank (4) and clarifier-tank (5),
It is provided with sewage input channel (1) above first filter device (2), first filter device (2) includes plural number
A circular flat (6) and the domatic inclined-plane (7) for being located at circular flat (6) upper end center position, the circular flat (6) is by as low as
Successively stacking downwards greatly,
Catch basin is arranged in the lower end of the circular flat (6), and water outlet, the second filtering dress is arranged in the bottom end of the catch basin
Setting (26) includes pond body (27), and pond body (27) side is equipped with water inlet pipe (28), and the other side is equipped with outlet pipe (29), the collection
The water outlet of sink connects water inlet pipe (28), is equipped with central tube (30) in the pond body (27), and the water inlet pipe (28) penetrates institute
It states central tube (30), central tube (30) is provided with filter layer in the pond body (27), the filter layer divides pond body (27)
For settling zone (31) and clear water zone (32), the pond body (27) is cone-shaped structure, the pond body (27) as on bracket (33),
Pond body (27) lower end is equipped with sewage pipe (34), and upper end is circumferentially arranged with overflow groove (35), the outside of the overflow groove (35)
It connects outlet pipe (29), the upper end of the central tube (30) is closed end, and lower end is equipped with flow distribution plate (36), the central tube (30)
Oviduct (37) are equipped between flow distribution plate (36), the lower end of upper end connection central tube (30) of the oviduct (37) is described
It is curved end (38) that water inlet pipe (28), which is placed in the internal one end of central tube (30), and the port of the curved end (38) and horizontal plane are flat
Row, the filter layer are PP cotton filter layer (39), and the upper end of the filter layer is equipped with as made of the tiling of several double end water caps
Water cap layer (40),
The outlet pipe (29) is connected to micro-filtration (3), and the micro-filtration (3) includes shell (8) and is used to support shell (8)
Stabilizer blade (9), is provided with micro-filtration net (10) in the shell (8), shell (8) is divided into the area Liang Ge up and down by the micro-filtration net (10)
Domain, one end of the micro-filtration net (10) are provided with the pressure mud groove (11) for collecting sludge on micro-filtration net (10), press mud groove (11)
Top be provided with air knife (12), micro-filtration net (10) bottom end be provided with conveying micro-filtration net (10) delivery track (13), institute
Delivery track (13) is stated to be connected to motor,
The bottom end of the shell (8) is connected to aeration tank (4), and treated that sewage drains into clarifier-tank (5) for the aeration tank (4).
2. sewage disposal system as described in claim 1, which is characterized in that be set side by side with plural number in the aeration tank (4)
A heat transfer unit (HTU) (14), the heat transfer unit (HTU) (14) include the metal cover board (15) being located above, and are connected with cover board (15) bottom surface
The metal central spindle (16) connect is connected to aeration tank (4) bottom of pond below the metal central spindle (16), and the cover board (15) floats on exposure
Above gas pond (4), it is coated with insulating layer (17) on the outside of the metal central spindle (16), the nearly bottom of pond end of the metal central spindle (16) is naked
The bottom end of dew, the metal central spindle (16) connects radiator (18).
3. sewage disposal system as described in claim 1, which is characterized in that the clarifier-tank (5) includes frame (19), setting
In two partitions in frame (19), frame (19) is divided into the cavity of left, center, right three, set in three cavitys by the partition
It is equipped with filler, dismountable type is provided with the first filter screen (23), institute on the partition between the left chamber body (21) and middle cavity (22)
It states dismountable type on the partition between cavity (22) and right chamber body (24) to be provided with the second filter screen (25), the right chamber body (24)
Top be provided with water outlet.
4. sewage disposal system as claimed in claim 3, which is characterized in that the filler be elastic filler, carbon fiber filler,
Any one in diatomite, zeolite, bentonite and haydite.
5. sewage disposal system according to any one of claims 1-4, which is characterized in that the domatic inclined-plane (7) is circular cone
The domatic inclined-plane of shape.
6. sewage disposal system as claimed in claim 5, which is characterized in that the height of the domatic inclined-plane (7) and the half of bottom surface
The ratio between diameter is 1:4-1:6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258961.2A CN109867378A (en) | 2017-12-04 | 2017-12-04 | A kind of sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711258961.2A CN109867378A (en) | 2017-12-04 | 2017-12-04 | A kind of sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109867378A true CN109867378A (en) | 2019-06-11 |
Family
ID=66915372
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711258961.2A Withdrawn CN109867378A (en) | 2017-12-04 | 2017-12-04 | A kind of sewage disposal system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060226071A1 (en) * | 2005-04-07 | 2006-10-12 | Mor-Air Inc. A Corporation Of State Of West Virginia | Aerobic sewage system |
| CN103755108A (en) * | 2014-02-20 | 2014-04-30 | 王春爱 | Municipal wastewater purification treatment method |
| CN104069679A (en) * | 2014-07-16 | 2014-10-01 | 苏州嘉净环保科技股份有限公司 | All-in-one machine for sewage sludge treatment |
| CN104326550A (en) * | 2014-10-20 | 2015-02-04 | 苏州富奇诺水治理设备有限公司 | Sewage treatment system |
| CN104529086A (en) * | 2014-12-31 | 2015-04-22 | 宁波大学 | Sewage treatment device |
| CN206008236U (en) * | 2016-08-25 | 2017-03-15 | 上海江柘环境工程技术有限公司 | A kind of vertical sedimentation basin |
-
2017
- 2017-12-04 CN CN201711258961.2A patent/CN109867378A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060226071A1 (en) * | 2005-04-07 | 2006-10-12 | Mor-Air Inc. A Corporation Of State Of West Virginia | Aerobic sewage system |
| CN103755108A (en) * | 2014-02-20 | 2014-04-30 | 王春爱 | Municipal wastewater purification treatment method |
| CN104069679A (en) * | 2014-07-16 | 2014-10-01 | 苏州嘉净环保科技股份有限公司 | All-in-one machine for sewage sludge treatment |
| CN104326550A (en) * | 2014-10-20 | 2015-02-04 | 苏州富奇诺水治理设备有限公司 | Sewage treatment system |
| CN104529086A (en) * | 2014-12-31 | 2015-04-22 | 宁波大学 | Sewage treatment device |
| CN206008236U (en) * | 2016-08-25 | 2017-03-15 | 上海江柘环境工程技术有限公司 | A kind of vertical sedimentation basin |
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Application publication date: 20190611 |
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