CN106630426A - Small and miniature domestic sewage treatment device - Google Patents
Small and miniature domestic sewage treatment device Download PDFInfo
- Publication number
- CN106630426A CN106630426A CN201611220642.8A CN201611220642A CN106630426A CN 106630426 A CN106630426 A CN 106630426A CN 201611220642 A CN201611220642 A CN 201611220642A CN 106630426 A CN106630426 A CN 106630426A
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- CN
- China
- Prior art keywords
- sewage
- treatment room
- chamber
- dividing plate
- locellus
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention provides a small and miniature domestic sewage treatment device, which comprises a sewage collecting opening, a sewage treatment chamber and a discharging opening, wherein the sewage treatment chamber is separated into a pretreatment chamber, an anaerobic treatment chamber, an aerobic treatment chamber and a precipitation filtering chamber which are adjacent in sequence by separation plates; the pretreatment chamber is connected with the sewage collecting opening; the precipitation filtering chamber is connected with the discharging opening. The mode of using the domestic sewage treatment device at home is used; the disperse building mode is used, so that the building cost of most pipe networks in the sewage treatment plant building is omitted. The small and miniature domestic sewage treatment device has the advantages that various functions of biochemical degradation, physical isolation and the like are integrated; the device is directly connected with a user sewer; contaminants in the sewage can be effectively removed; the automation degree is high; the energy consumption is low; the treated outlet water can reach first-stage B standards, and can be reused for agriculture, forestry and fishery production and the like.
Description
Technical field
The present invention relates to sewage treatment area, and in particular to a kind of little miniature sewage treatment unit, its is particularly suitable
In the human settlement such as small towns, rural area, sparsely populated, outlying district.
Background technology
Current China rural environmental pollution problem very severe, it is mainly sanitary sewage and the pollution of house refuse causes
's.Due to there is a large amount of plantation lands used, the environment in rural area is more fragile.But, inhabited place can all produce sanitary sewage,
If sanitary sewage is directly discharged in water body and soil, add up through all the year round, the deterioration of ecological environment will be caused, have influence on water source and
Food chain.
In recent years, in the construction of beautiful rural, country extremely payes attention to rural domestic sewage treatment, builds in some small towns
If centralized sewage treatment facility, but because rural area geographical environment is complicated, allocation of landownership and land use right is indefinite etc., cause pipe network often
Can not lay in place, sewage disposal device cannot be completely covered rural area, sewage treatment plant is always unable to reach rational productivity, causes
Greatly waste, to investor huge loss is brought.
The content of the invention
It is an object of the present invention to be directed to problems of the prior art, there is provided a kind of little miniature sanitary sewage disposal
Device.
For achieving the above object, the present invention is employed the following technical solutions：
A kind of little miniature sewage treatment unit, including collecting port of sewage, sewage disposal room and outlet, the sewage
Process chamber is separated into pretreatment chamber adjacent successively, Anaerobic Treatment room, Aerobic Process for Treatment room and precipitation filter chamber by dividing plate；Pretreatment
Room is connected with collecting port of sewage, and precipitation filter chamber is connected with outlet；
Wherein, be interval between pretreatment chamber and Anaerobic Treatment room for the first dividing plate, the height of the first dividing plate is less than pre-
Other side walls of process chamber and less than the junction of collecting port of sewage and pretreatment chamber so that sewage full of after pretreatment chamber, from
Anaerobic Treatment room is overflowed at first dividing plate；
Be interval between Anaerobic Treatment room and aerobic process chamber for second partition, the height of second partition less than first every
Plate and less than other side walls of Anaerobic Treatment room so that sewage is overflowed to aerobic full of behind Anaerobic Treatment room from second partition
Process chamber；
Be interval between Aerobic Process for Treatment room and precipitation filter chamber for the 3rd dividing plate, the height of the 3rd dividing plate less than second every
Plate and less than other side walls of Aerobic Process for Treatment room so that sewage overflows to precipitation full of behind Aerobic Process for Treatment room from the 3rd dividing plate
Filter chamber；
Precipitation filter chamber is less than the 3rd dividing plate and less than other side walls of precipitation filter chamber with the junction of outlet so that
After sewage after process is full of precipitation filter chamber, the supernatant Jing after precipitation is filtered is discharged from outlet.
Used as improvement, also including sludge suction channel, the sludge suction channel is in pretreatment chamber, Anaerobic Treatment room, good
The bottom of oxygen process chamber and precipitation filter chamber is respectively provided with pump orifice, for by pretreatment chamber, Anaerobic Treatment room, Aerobic Process for Treatment
The sludge of room and precipitation filter chamber's bottom deposit is extracted out.
Used as improvement, the sludge suction channel includes terminal tract, main pipeline, and the terminal tract is disposed through pre-
The bottom of process chamber, Anaerobic Treatment room, Aerobic Process for Treatment room and precipitation filter chamber, one end of main pipeline is connected with terminal tract, separately
One end connects a suction pump；Multiple pump orifices, pretreatment chamber, Anaerobic Treatment room, Aerobic Process for Treatment are offered in the terminal tract
A pump orifice is at least respectively provided with room and precipitation filter chamber.
As improvement, in the multiple pump orifices in the terminal tract, the closer to terminal tract and main pipeline junction
Pump orifice is less, bigger with the pump orifice of main pipeline junction further away from terminal tract.
Used as improvement, the junction of the main pipeline and terminal tract is arranged in Aerobic Process for Treatment room, and main pipeline is also from good
Extend in oxygen process chamber.
Used as improvement, the Aerobic Process for Treatment room is also separated into the first locellus to N locellus by dividing plate, the first locellus to N
The height of the dividing plate between locellus is less than second partition and higher than the 3rd dividing plate, and the height of each dividing plate is according to from Anaerobic Treatment room
Direction to precipitation filter chamber arranges from high to low so that sewage is from the first locellus successively overflow to N locellus.
As improvement, oxygenic aeration pump is installed in the Aerobic Process for Treatment room, the output channel of the oxygenic aeration pump prolongs
In reaching the locellus of each Aerobic Process for Treatment room, and the output channel in each locellus is provided with least one aeration head.
Used as improvement, the bottom of the N locellus is provided with submersible water impeller, and the output end of the submersible water impeller passes through
One plug-flow pipeline is connected to the bottom of the first locellus, and the sewage for N locellus bottom to be carried out Aerobic Process for Treatment is extracted into first point
In room.
Used as improvement, the pretreatment chamber, Anaerobic Treatment room, Aerobic Process for Treatment room or precipitation filter chamber are also separated into by dividing plate
Multiple locellus.
Used as improvement, the collecting port of sewage is connected with blow-off line, and the little miniature sewage treatment unit is complete
Or part is embedded in underground, the outlet is connected with collection conduit.
The present invention is entered by the way of household using sewage treatment unit, is eliminated with scattered construction mode and is accounted for sewage
Most pipeline network construction expense in treatment plant's construction.The device integrates the several functions such as biochemical degradation, physical isolation, dress
Put and be directly connected to user's sewer, can fast and effeciently remove the polluter in sewage, high degree of automation, energy consumption is low, locate
The water energy that goes out after reason reaches one-level B standard, can be back to agriculture, woods, fish production etc..
Description of the drawings
Fig. 1 is a kind of structural representation of little miniature sewage treatment unit provided in an embodiment of the present invention.
The structural representation of the Aerobic Process for Treatment room in the embodiment of the present invention of Fig. 2 rooms.
Specific embodiment
Technical scheme is described in detail below in conjunction with accompanying drawing and specific embodiment.
A kind of little miniature sewage treatment unit that as shown in Figure 1 present invention is provided, its treatment effeciency is 0.5-50
Ton per day, the integrated assembly of the device includes collecting port of sewage, sewage disposal room and outlet, the sewage disposal room by every
Plate is separated into pretreatment chamber 1 adjacent successively, Anaerobic Treatment room 2, Aerobic Process for Treatment room 3 and precipitation filter chamber 4；Pretreatment chamber 1 with
Collecting port of sewage connects, and precipitation filter chamber 4 is connected with outlet；
Wherein, be interval between pretreatment chamber 1 and Anaerobic Treatment room 2 for the first dividing plate, the height of the first dividing plate is less than
Other side walls of pretreatment chamber 1 and less than the junction of collecting port of sewage and pretreatment chamber 1 so that sewage is full of pretreatment chamber 1
Afterwards, Anaerobic Treatment room 2 is overflowed to from the first dividing plate；
Be interval between Anaerobic Treatment room 2 and aerobic process chamber 3 for second partition, the height of second partition is less than first
Dividing plate and less than other side walls of Anaerobic Treatment room 2 so that sewage is overflowed to full of behind Anaerobic Treatment room 2 from second partition
Aerobic Process for Treatment room 3；
Be interval between Aerobic Process for Treatment room 3 and precipitation filter chamber 4 for the 3rd dividing plate, the height of the 3rd dividing plate is less than second
Dividing plate and less than other side walls of Aerobic Process for Treatment room 3 so that sewage is overflowed to full of behind Aerobic Process for Treatment room 3 from the 3rd dividing plate
Precipitation filter chamber 4；
Precipitation filter chamber 4 is less than the 3rd dividing plate and less than other side walls of precipitation filter chamber 4 with the junction of outlet, makes
After sewage after must processing is full of precipitation filter chamber 4, the supernatant Jing after precipitation is filtered is discharged from outlet.
In the little miniature sewage treatment unit that the present invention is provided, set by the high and low layered of dividing plate between chambers
Meter so that sewage realizes flow by gravity.Specifically, sanitary sewage is directly entered pretreatment chamber 1 by collecting port of sewage, pretreatment
Room 1 is contained within septic tank and oil expeller, for carrying out excrement, oil removal every Slag treatment；Through pretreated sewage supernatant from
Overflow at first dividing plate enters Anaerobic Treatment room 2, inside carries out anaerobic fermentation process, and the BOD removed in sewage is (biochemical aerobic
Amount), N (nitrogen), P (phosphorus)；Then again from second partition overflow enter Aerobic Process for Treatment room 3, be configured with low energy in Aerobic Process for Treatment room 3
Consumption oxygenator and biological active filling material, play aerobic effect, the main COD (COD) removed in sewage；It is last from the
Overflow at three dividing plates enters precipitation filter chamber 4, after carrying out precipitation filtration, processes sewage up to standard and is discharged by outlet.Entirely
Process power consumption is only 5～50W, and water outlet reaches national composite wastewater discharge one-level B standard, can be directly used for the agriculturals such as field irrigation
Production or the domestic water such as flush the toilet.
Further, little miniature sewage treatment unit of the invention also includes sludge suction channel, and the sludge is taken out
Suction pipe road is respectively provided with pump orifice in the bottom of pretreatment chamber 1, Anaerobic Treatment room 2, Aerobic Process for Treatment room 3 and precipitation filter chamber 4,
For the sludge of pretreatment chamber 1, Anaerobic Treatment room 2, Aerobic Process for Treatment room 3 and the precipitation bottom deposit of filter chamber 4 to be extracted out.Present treatment
The sludge yield of technique is few, and remaining sludge periodically can also be retracted to the residue in septic tank by sludge suction channel
In corresponding container, after treatment as organic fertilizer.
Specifically, the sludge suction channel includes terminal tract 52, main pipeline 51, and the terminal tract 52 is through setting
In the bottom of pretreatment chamber 1, Anaerobic Treatment room 2, Aerobic Process for Treatment room 3 and precipitation filter chamber 4, one end of main pipeline 51 and terminal conduit
Road 52 connects, and the other end connects a suction pump 53；Multiple pump orifices, pretreatment chamber 1, anaerobism are offered in the terminal tract 52
A pump orifice is at least respectively provided with process chamber 2, Aerobic Process for Treatment room 3 and precipitation filter chamber 4.Wherein, the suction pump 53 can be with
It is manual pump, or electrodynamic pump.
The junction of the main pipeline 51 and terminal tract 52 is arranged in Aerobic Process for Treatment room 3, and main pipeline 51 is also from aerobic
Extend in process chamber 3.In multiple pump orifices in the terminal tract 52, connect with main pipeline 51 the closer to terminal tract 52
The pump orifice for meeting place is less, bigger with the pump orifice of the junction of main pipeline 51 further away from terminal tract 52.
Further, in order that sewage disposal is more thorough, dividing plate can also be used by pretreatment chamber 1, Anaerobic Treatment room
2nd, Aerobic Process for Treatment room 3 and precipitation filter chamber 4 are divided into respectively multiple locellus.
As shown in Fig. 2 used as an important improvement of the present invention, the Aerobic Process for Treatment room 3 is also separated into first by dividing plate
Locellus to N locellus, the height of the first locellus to the dividing plate between N locellus are less than second partition and higher than the 3rd dividing plate, and
The height of each dividing plate according to from Anaerobic Treatment room 2 to precipitation filter chamber 4 direction arrange from high to low so that sewage is from first point
Room successively overflow to N locellus.
In the present embodiment, Aerobic Process for Treatment room 3 is separated into the first locellus 31, the second locellus by the 4th dividing plate and the 5th dividing plate
32 and the 3rd locellus 33, the 4th dividing plate is located near the side of Anaerobic Treatment room 2, and the 5th dividing plate is located near precipitation filter chamber 4 one
Side, less than second partition and higher than the 5th dividing plate, the height of the 5th dividing plate is less than the 4th dividing plate and is higher than the height of the 4th dividing plate
3rd dividing plate.
Further, oxygenic aeration pump 6, the efferent duct of the oxygenic aeration pump 6 are also equipped with the Aerobic Process for Treatment room 3
Road (dotted portion shown in Fig. 2) is extended in the locellus of each Aerobic Process for Treatment room 3, and on the output channel in each locellus
It is provided with least one aeration head.Oxygenic aeration pump 6 and its output channel are used to be passed through in each locellus of aerobic process chamber 3
Air, increases the oxygen content in water.
Further, the bottom of the 3rd locellus 33 is provided with submersible water impeller 7, the output of the submersible water impeller 7
End is connected to the bottom of the first locellus 31 by a plug-flow pipeline 70, for the bottom of the 3rd locellus 33 to be carried out the dirt of Aerobic Process for Treatment
Water is extracted in the first locellus 31.In three locellus of Aerobic Process for Treatment room 3, the present invention is by submersible water impeller 7 and plug-flow pipeline
The 70 reverse plug-flows for realizing sewage so that the sewage time of staying in a device can increase by 20 times, in equal time and volume
Under the conditions of, by the increase of flow, the organic matter in sewage is greatly increased with oxygen exposure, improve impurity clearance and
Sewage treating efficiency, realizes the effect of high standard water outlet in minimum process volume.Its flow is existing other device days
2-100 times for the treatment of capacity, therefore the flow process of aerobic process can be increased substantially in minimum volume body, and then make treatment effeciency
2-100 times are improved with effect.
Further, the present invention provide little miniature sewage treatment unit when installing and using, collecting port of sewage with
Blow-off line connects, and outlet is connected with collection conduit, and the body of the little miniature sewage treatment unit can be according to difference
Installation environment requires to be embedded in underground wholly or in part, can also be arranged on the ground,.Complete buried or half buried mode can make
The installation of device does not affect Land_use change, and the water collected by collection conduit can be with reuse after disinfecting.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of little miniature sewage treatment unit, it is characterised in that including collecting port of sewage, sewage disposal room and discharge
Mouthful, the sewage disposal room is separated into pretreatment chamber adjacent successively, Anaerobic Treatment room, Aerobic Process for Treatment room and was precipitated by dividing plate
Filter chamber；Pretreatment chamber is connected with collecting port of sewage, and precipitation filter chamber is connected with outlet；
Wherein, be interval between pretreatment chamber and Anaerobic Treatment room for the first dividing plate, the height of the first dividing plate is less than pretreatment
Other side walls of room and less than the junction of collecting port of sewage and pretreatment chamber so that sewage full of after pretreatment chamber, from first
Anaerobic Treatment room is overflowed at dividing plate；
Be interval between Anaerobic Treatment room and aerobic process chamber for second partition, the height of second partition less than the first dividing plate and
Less than other side walls of Anaerobic Treatment room so that sewage overflows to Aerobic Process for Treatment from second partition full of behind Anaerobic Treatment room
Room；
Be interval between Aerobic Process for Treatment room and precipitation filter chamber for the 3rd dividing plate, the height of the 3rd dividing plate less than second partition and
Less than other side walls of Aerobic Process for Treatment room so that sewage is overflowed to from the 3rd dividing plate and precipitate filtration full of behind Aerobic Process for Treatment room
Room；
Precipitation filter chamber is less than the 3rd dividing plate and less than other side walls of precipitation filter chamber with the junction of outlet so that process
After sewage afterwards is full of precipitation filter chamber, the supernatant Jing after precipitation is filtered is discharged from outlet.
2. little miniature sewage treatment unit according to claim 1, it is characterised in that also including sludge suction tube
Road, the sludge suction channel respectively sets in the bottom of pretreatment chamber, Anaerobic Treatment room, Aerobic Process for Treatment room and precipitation filter chamber
There is pump orifice, for the sludge of pretreatment chamber, Anaerobic Treatment room, Aerobic Process for Treatment room and precipitation filter chamber's bottom deposit to be extracted out.
3. little miniature sewage treatment unit according to claim 2, it is characterised in that the sludge suction channel bag
Terminal tract, main pipeline are included, the terminal tract is disposed through pretreatment chamber, Anaerobic Treatment room, Aerobic Process for Treatment room and precipitation
The bottom of filter chamber, one end of main pipeline is connected with terminal tract, and the other end connects a suction pump；Open up in the terminal tract
There are multiple pump orifices, in pretreatment chamber, Anaerobic Treatment room, Aerobic Process for Treatment room and precipitation filter chamber a suction is at least respectively provided with
Mouthful.
4. little miniature sewage treatment unit according to claim 3, it is characterised in that many in the terminal tract
It is less with the pump orifice of main pipeline junction the closer to terminal tract in individual pump orifice, connect further away from terminal tract and main pipeline
The pump orifice for meeting place is bigger.
5. little miniature sewage treatment unit according to claim 4, it is characterised in that the main pipeline and terminal conduit
The junction in road is arranged in Aerobic Process for Treatment room, and main pipeline also extends from Aerobic Process for Treatment room.
6. little miniature sewage treatment unit according to claim 1, it is characterised in that the Aerobic Process for Treatment room also by
Dividing plate is separated into the first locellus to N locellus, and the height of the first locellus to the dividing plate between N locellus is less than second partition and height
In the 3rd dividing plate, and the height of each dividing plate from Anaerobic Treatment room to the direction of precipitation filter chamber according to arranging from high to low so that
Sewage is from the first locellus successively overflow to N locellus.
7. little miniature sewage treatment unit according to claim 6, it is characterised in that pacify in the Aerobic Process for Treatment room
Equipped with oxygenic aeration pump, the output channel of the oxygenic aeration pump is extended in the locellus of each Aerobic Process for Treatment room, and each
Output channel in locellus is provided with least one aeration head.
8. little miniature sewage treatment unit according to claim 6, it is characterised in that the bottom of the N locellus
Submersible water impeller is installed, the output end of the submersible water impeller is connected to the bottom of the first locellus by a plug-flow pipeline, uses
It is extracted in the first locellus in the sewage that N locellus bottom is carried out Aerobic Process for Treatment.
9. little miniature sewage treatment unit according to claim 1, it is characterised in that the pretreatment chamber, anaerobism
Process chamber, Aerobic Process for Treatment room or precipitation filter chamber are also separated into multiple locellus by dividing plate.
10. little miniature sewage treatment unit according to claim 1, it is characterised in that the collecting port of sewage with
Blow-off line connects, and the little miniature sewage treatment unit is embedded in wholly or in part underground, the outlet and collection
Pipeline connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220642.8A CN106630426A (en) | 2016-12-27 | 2016-12-27 | Small and miniature domestic sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220642.8A CN106630426A (en) | 2016-12-27 | 2016-12-27 | Small and miniature domestic sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106630426A true CN106630426A (en) | 2017-05-10 |
Family
ID=58827409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611220642.8A Pending CN106630426A (en) | 2016-12-27 | 2016-12-27 | Small and miniature domestic sewage treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106630426A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333202A (en) * | 2020-03-19 | 2020-06-26 | 自然资源部第一海洋研究所 | Household sewage treatment system |
| CN111675340A (en) * | 2020-07-09 | 2020-09-18 | 陆伟东 | VFL vertical flow labyrinth water flow structure, device, system and method for sewage treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951059A (en) * | 2014-04-08 | 2014-07-30 | 河海大学 | Multi-cycle composite bioreactor and process thereof |
| CN204125300U (en) * | 2014-09-19 | 2015-01-28 | 广西益江环保科技有限责任公司 | A kind of purification tank for the treatment of dispersion type domestic wastewater |
| CN205740638U (en) * | 2015-12-28 | 2016-11-30 | 李文 | A kind of integrated domestic sewage treatment device |
| CN206428122U (en) * | 2016-12-27 | 2017-08-22 | 李康敏 | A kind of small miniature sewage treatment unit |
-
2016
- 2016-12-27 CN CN201611220642.8A patent/CN106630426A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951059A (en) * | 2014-04-08 | 2014-07-30 | 河海大学 | Multi-cycle composite bioreactor and process thereof |
| CN204125300U (en) * | 2014-09-19 | 2015-01-28 | 广西益江环保科技有限责任公司 | A kind of purification tank for the treatment of dispersion type domestic wastewater |
| CN205740638U (en) * | 2015-12-28 | 2016-11-30 | 李文 | A kind of integrated domestic sewage treatment device |
| CN206428122U (en) * | 2016-12-27 | 2017-08-22 | 李康敏 | A kind of small miniature sewage treatment unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333202A (en) * | 2020-03-19 | 2020-06-26 | 自然资源部第一海洋研究所 | Household sewage treatment system |
| CN111675340A (en) * | 2020-07-09 | 2020-09-18 | 陆伟东 | VFL vertical flow labyrinth water flow structure, device, system and method for sewage treatment |
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