CN109231686A - A kind of trade effluent dedicated processes system - Google Patents
A kind of trade effluent dedicated processes system Download PDFInfo
- Publication number
- CN109231686A CN109231686A CN201811216904.2A CN201811216904A CN109231686A CN 109231686 A CN109231686 A CN 109231686A CN 201811216904 A CN201811216904 A CN 201811216904A CN 109231686 A CN109231686 A CN 109231686A
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- CN
- China
- Prior art keywords
- partition
- pipe
- ontology
- sedimentation basin
- switch valve
- 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
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- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
-
- 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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of trade effluent dedicated processes systems, by ontology, water inlet pipe, first sedimentation basin, anaerobic pond, anoxic pond, aerobic tank, second sedimentation basin, drainpipe, fill material and the first ball-and-seat composition, it is set inside the body working chamber, drainpipe is mounted on the right side wall of ontology, drainpipe passes through ontology and is connected to working chamber, and drainage pipe end is equipped with first switch valve, first switch valve is connect with controller, controller is connect with sewage detection equipment, first pipe is connected on drainpipe, second switch valve is provided in first pipe, second switch valve is connect with controller, the first pipe other end is connect with pump intake, pump outlet is connected with second pipe, water pump is connect with controller, second pipe is connected to anaerobic pond, third switch valve is provided on second pipe, third switch valve and control Device connection.The present invention improves purification efficiency, safe and reliable, economizes on resources.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of trade effluent dedicated processes system.
Background technique
Trade effluent refers to the waste water, sewage and waste liquid generated in industrial processes, wherein containing the work outflowed with water
The pollutant generated in industry production materials, intermediate product and product and production process.With industry rapid development, waste water
Type and quantity rapidly increase, also increasingly extensively and serious to the pollution of water body, threaten the health and safety of the mankind.
The mode of existing sewage treatment is exactly to be filtered simply by various filtering ponds, sedimentation basin, medicament pond, this kind
Mode is more general, and intelligence degree is not high, encounters the chemical substance for not having to react completely in water body, can only from the beginning be located
Reason, wastes time and resource.
Summary of the invention
The purpose of the present invention is to provide a kind of trade effluent dedicated processes systems, to solve to propose in above-mentioned background technique
The problem of.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of trade effluent dedicated processes system,
By ontology, water inlet pipe, the first sedimentation basin, anaerobic pond, anoxic pond, aerobic tank, the second sedimentation basin, drainpipe, fill material and
One ball-and-seat composition, the ontology are internally provided with working chamber, and the water inlet pipe is mounted on the left side wall of ontology, water inlet pipe
It is connected to across ontology with working chamber, the inside of ontology is arranged in first sedimentation basin, and the anaerobic pond setting is in the first precipitating
The right side of anaerobic pond is arranged in the right side in pond, the anoxic pond, and the right side of anoxic pond is arranged in the aerobic tank, and described second is heavy
The right side of aerobic tank is arranged in shallow lake pond, is provided with first partition between first sedimentation basin and anaerobic pond, the anaerobic pond and
It is provided with second partition between anoxic pond, third partition, the aerobic tank and are provided between the anoxic pond and aerobic tank
The 4th partition, the bottom end of the first partition and second partition, third partition and the 4th partition are provided between two sedimentation basins
Top be provided with the first outlet pass, the drainpipe is mounted on the right side wall of ontology, drainpipe pass through ontology and and work
Make chamber connection, and the drainage pipe end is provided with first switch valve, the first switch valve is connect with controller, the control
Device is connect with sewage detection equipment, is connected with first pipe on the drainpipe, the first pipe be placed in first switch valve with
Between ontology, and second switch valve being provided in the first pipe, the second switch valve is connect with controller, and described first
The pipeline other end is connect with pump intake, and the pump outlet is connected with second pipe, and the water pump is connect with controller,
The second pipe is connected to anaerobic pond, and third switch valve, the third switch valve and control are provided on the second pipe
Device connection.
It further, further include sterilization pool, heating tube and heating wire, the sterilization pool is located at the right side of the second sedimentation basin,
The 5th partition is provided between sterilization pool and the second sedimentation basin, the bottom end of the 5th partition is provided with the second outlet pass, the heating
Pipe is mounted on the right side wall of the 5th partition, and the heating wire is mounted in heating tube, the input terminal of heating wire and extraneous power supply
Electrical connection, second ball-and-seat are mounted at the second outlet pass.
Further, fill material, the first ball-and-seat peace are placed in the anaerobic pond, anoxic pond and aerobic tank
At the first outlet pass.
It further, further include the first filter layer, the second filter layer and waste drainpipe, first filter layer is mounted on
In first sedimentation basin, second filter layer is mounted in the second sedimentation basin, and the waste drainpipe is mounted on the first sedimentation basin
Top, waste drainpipe passes through and ontology and is connected to working chamber.
It further, further include agitating device, the first position-limited rack, the second position-limited rack and third position-limited rack, the stirring dress
There are three installing, three agitating devices are separately positioned in anaerobic pond, anoxic pond and aerobic tank, agitating device include motor,
Transmission shaft and paddle, the output end of the motor are connect with the top of the transmission shaft, and transmission shaft passes through ontology and protrudes into work
Make intracavitary, the paddle is mounted on transmission shaft, and the middle part of first position-limited rack be connected to transmission shaft fixation, and first limits
The left end of frame is mounted on the right side wall of first partition, and the right end of the first position-limited rack is mounted on the left side wall of second partition, institute
The middle part for stating the second position-limited rack is connected to transmission shaft fixation, and the left end of the second position-limited rack is mounted on the right side wall of second partition,
The right end of second position-limited rack is mounted on the left side wall of third partition, the middle part of the third position-limited rack and the fixed company of transmission shaft
Logical, the left end of third position-limited rack is mounted on the right side wall of third partition, and the right end of third position-limited rack is mounted on the 4th partition
On left side wall.
It further, further include material frame and filter, there are three the material frame settings, and three material frames are installed respectively
In anaerobic pond, anoxic pond and aerobic tank, material frame is located at the lower section of paddle, and the filter is provided with multiple, pacifies respectively
At the first outlet pass and the second outlet pass.
It further, further include transparency glass plate, the transparency glass plate is mounted on the left side wall of ontology.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the present invention passes through the first filter layer for bulky grain
Object filters out, if filtrate is more, can be drawn off by waste drainpipe, the second filter layer plays the work filtered again
With, therefore filtrate can be discharged for it, be conducive to the progress of subsequent sewage treatment works；And anaerobic pond, anoxic pond are become reconciled
Agitating device is provided in oxygen pond, agitating device can make fill material and sewage react more abundant, and treatment effect is preferable；Together
When it increases sterilization pool, sterilization pool is internally provided with heating tube, can be carried out disinfection by heating to sewage, and improving use can
By property；In addition, detecting that harmful toxic matter does not react completely through sewage detection equipment when the sewage after reaction is discharged from drainpipe
When, for the substance not reacted completely, first switch valve is closed by controller, opens second switch valve and water pump, so
Corresponding third switch valve is opened by controller afterwards, sewage is discharged into anaerobic pond and carries out secondary response again, improves purification efficiency,
And it economizes on resources.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention.
In figure: 1, ontology, 2, water inlet pipe, the 3, first sedimentation basin, 4, anaerobic pond, 5, anoxic pond, 6, aerobic tank, 7, second is heavy
Shallow lake pond, 8, drainpipe, 9, fill material, the 10, first ball-and-seat, 11, first partition, 12, second partition, 13, third partition,
14, the 4th partition, the 15, first filter layer, the 16, second filter layer, 17, waste drainpipe, the 18, first position-limited rack, the 19, second limit
Position frame, 20, third position-limited rack, 21, motor, 22, transmission shaft, 23, paddle, 24, sterilization pool, 25, heating tube, 26, heating wire,
27, the second ball-and-seat, the 28, the 5th partition, 29, material frame, 30, filter, 31, first switch valve, 32, controller, 33, second
Switch valve, 34, first pipe, 35, water pump, 36, second pipe, 37, sewage detection equipment, 38, third switch valve, 39, transparent
Glass plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of trade effluent dedicated processes system, by ontology 1, into
Water pipe 2, the first sedimentation basin 3, anaerobic pond 4, anoxic pond 5, aerobic tank 6, the second sedimentation basin 7, drainpipe 8, fill material 9 and first
Ball-and-seat 10 forms, and the ontology 1 is internally provided with working chamber, and the water inlet pipe 2 is mounted on the left side wall of ontology 1, into
Water pipe 2 passes through ontology 1 and is connected to working chamber, and the inside of ontology 1 is arranged in first sedimentation basin 3, and the setting of anaerobic pond 4 exists
The right side of anaerobic pond 4 is arranged in the right side of first sedimentation basin 3, the anoxic pond 5, and the right side of anoxic pond 5 is arranged in the aerobic tank 6
Side, second sedimentation basin 7 are arranged in the right side of aerobic tank 6, are provided with first between first sedimentation basin 3 and anaerobic pond 4
Partition 11 is provided with second partition 12, is arranged between the anoxic pond 5 and aerobic tank 6 between the anaerobic pond 4 and anoxic pond 5
There is third partition 13, the 4th partition 14, the bottom of the first partition 11 are provided between the aerobic tank 6 and the second sedimentation basin 7
End and the top of second partition 12, third partition 13 and the 4th partition 14 are provided with the first outlet pass, and the drainpipe 8 is pacified
On the right side wall of ontology 1, drainpipe 8 is passed through and ontology 1 and is connected to working chamber, and 8 end of the drainpipe is provided with the
One switch valve 31, the first switch valve 31 are connect with controller 32, and the controller 32 is connect with sewage detection equipment 37, institute
It states and is connected with first pipe 34 on drainpipe 8, the first pipe 34 is placed between first switch valve 31 and ontology 1, and described
Second switch valve 33 is provided in first pipe 34, the second switch valve 33 is connect with controller 32, the first pipe 34
The other end is connect with 35 water inlet of water pump, and 35 water outlet of water pump is connected with second pipe 36, the water pump 35 and controller
32 connections, the second pipe 36 is connected to anaerobic pond 4, is provided with third switch valve 38 on the second pipe 36, and described the
Three switch valves 38 are connect with controller 32.
Trade effluent dedicated processes system of the invention, further includes sterilization pool 24, heating tube 25 and heating wire 26, described to disappear
Malicious pond 24 is located at the right side of the second sedimentation basin 7, is provided with the 5th partition 28 between sterilization pool 24 and the second sedimentation basin 6, the 5th every
The bottom end of plate 28 is provided with the second outlet pass, and the heating tube 25 is mounted on the right side wall of the 5th partition 28, the heating wire
26 are mounted in heating tube 25, the input terminal of heating wire 26 and extraneous power electric connection, and second ball-and-seat 27 is mounted on the
At two outlet passes.Increase sterilization pool 24, sterilization pool 24 is internally provided with heating tube 25, can disappear by heating to sewage
Poison improves use reliability.
In the present invention, fill material 9 is placed in the anaerobic pond 4, anoxic pond 5 and aerobic tank 6, described first is single
Stream valve 10 is mounted at the first outlet pass.
Trade effluent dedicated processes system of the invention further includes the first filter layer 15, the second filter layer 16 and waste row
Outlet pipe 17, first filter layer 15 are mounted in the first sedimentation basin 3, and second filter layer 16 is mounted on the second sedimentation basin 7
Interior, the waste drainpipe 17 is mounted on the top of the first sedimentation basin 3, and waste drainpipe 17 passes through ontology 1 and connects with working chamber
It is logical.
Trade effluent dedicated processes system of the invention further includes agitating device, the first position-limited rack 18, the second position-limited rack 19
With third position-limited rack 20, there are three the agitating device settings, and three agitating devices are separately positioned on anaerobic pond 4,5 and of anoxic pond
In aerobic tank 6, agitating device includes motor 21, transmission shaft 22 and paddle 23, output end and the transmission of the motor 21
The top of axis 22 connects, and transmission shaft 22 passes through ontology 1 and protrudes into working chamber, and the paddle 23 is mounted on transmission shaft 22,
The middle part of first position-limited rack 18 is connected to the fixation of transmission shaft 22, and the left end of the first position-limited rack 18 is mounted on first partition 11
On right side wall, the right end of the first position-limited rack 18 is mounted on the left side wall of second partition 12, the middle part of second position-limited rack 19
It is connected to the fixation of transmission shaft 22, the left end of the second position-limited rack 19 is mounted on the right side wall of second partition 12, the second position-limited rack 19
Right end be mounted on the left side wall of third partition 13, the middle part of the third position-limited rack 20 is connected to the fixation of transmission shaft 22, the
The left end of three position-limited racks 20 is mounted on the right side wall of third partition 13, and the right end of third position-limited rack 20 is mounted on the 4th partition 14
Left side wall on.
By above-mentioned setting, large particle is filtered out by the first filter layer 15, if filtrate is more, can be passed through
Waste drainpipe 17 is drawn off, and the second filter layer 16 plays the role of filtering again, therefore filtrate can be discharged for it, have
Conducive to the progress of subsequent sewage treatment works；And it is provided with agitating device in anaerobic pond 4, anoxic pond 5 and aerobic tank 6, it stirs
Device can make fill material and sewage react more abundant, and treatment effect is preferable.
Trade effluent dedicated processes system of the invention, further includes material frame 29 and filter 30, and the material frame 29 is set
There are three setting, three material frames 29 are separately mounted in anaerobic pond 4, anoxic pond 5 and aerobic tank 6, and material frame 29 is located at paddle
23 lower section, the filter 30 are provided with multiple, are separately mounted at the first outlet pass and the second outlet pass.Object can be passed through
Material frame 29 holds up fill material 9, under the action of agitating device, so that sewage and fill material 9 is reacted more abundant, and mistake
Filter disc 30 can prevent impurity from flowing into the first ball-and-seat 10 and the second ball-and-seat 27 and resulting in blockage, and improve use reliability.
Trade effluent dedicated processes system of the invention, further includes transparency glass plate 39, and the transparency glass plate 39 is installed
On the left side wall of ontology 1.The quantity of filtrate on the first filter layer 15 can be observed, if when more, can clear up, mention in time
High adaptability reduces and uses limitation.
Working principle: when work, being powered to motor 21 and heating wire 26 first, is subsequently agitated for device rotation, heating wire 26
Fever, later imports sewage from water inlet pipe 2, and sewage passes through the first filter layer 15 for large particle in the first sedimentation basin 3
It filters out, successively flows into anaerobic pond 4, anoxic pond 5 and aerobic tank 6 later, under the action of agitating device, sewage and filling
Material 9 sufficiently reacts, and is flowed into the second sedimentation basin 7 later, and the second filter layer 16 in the second sedimentation basin 7 carries out it second
Filtering, then sewage flows into sterilization pool 24, since heater strip 26 generates heat, heating disinfection can be carried out to sewage, after finally handling
Water be discharged from drainpipe 8, when sewage detection equipment 37 detects harmful toxic matter without reacting completely, for completely anti-
The substance answered closes first switch valve 31 by controller 32, opens second switch valve 33 and water pump 35, then pass through control
Device 32 opens corresponding third switch valve 38, and sewage is discharged into anaerobic pond 4 and carries out another secondary response, can also pass through transparent glass
Plate 39 checks the quantity of filtrate in the first sedimentation basin 3, when filtrate is more, openable waste drainpipe 17, by filtrate
Discharge.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of trade effluent dedicated processes system, it is characterised in that: by ontology, water inlet pipe, the first sedimentation basin, anaerobic pond, lack
Oxygen pond, aerobic tank, the second sedimentation basin, drainpipe, fill material and the first ball-and-seat composition, the ontology are internally provided with work
Make chamber, the water inlet pipe is mounted on the left side wall of ontology, and water inlet pipe passes through ontology and is connected to working chamber, first sedimentation basin
The inside of ontology is set, and the right side of the first sedimentation basin is arranged in the anaerobic pond, and the right side of anaerobic pond is arranged in the anoxic pond
The right side of anoxic pond is arranged in side, the aerobic tank, and the right side of aerobic tank, first precipitating is arranged in second sedimentation basin
It is provided with first partition between pond and anaerobic pond, second partition, the anoxic pond are provided between the anaerobic pond and anoxic pond
It is provided with third partition between aerobic tank, is provided with the 4th partition between the aerobic tank and the second sedimentation basin, described first
The bottom end of partition and the top of second partition, third partition and the 4th partition are provided with the first outlet pass, the drainpipe
It is mounted on the right side wall of ontology, drainpipe passes through ontology and is connected to working chamber, and the drainage pipe end is provided with first
Switch valve, the first switch valve are connect with controller, and the controller is connect with sewage detection equipment, is connected on the drainpipe
It is connected to first pipe, the first pipe is placed between first switch valve and ontology, and is provided with second in the first pipe
Switch valve, the second switch valve are connect with controller, and the first pipe other end is connect with pump intake, the water pump
Water outlet is connected with second pipe, and the water pump is connect with controller, and the second pipe is connected to anaerobic pond, second pipe
Third switch valve is provided on road, the third switch valve is connect with controller.
2. a kind of trade effluent dedicated processes system according to claim 1, it is characterised in that: further include sterilization pool, add
Heat pipe and heating wire, the sterilization pool are located at the right side of the second sedimentation basin, are provided with the 5th between sterilization pool and the second sedimentation basin
Partition, the bottom end of the 5th partition are provided with the second outlet pass, and the heating tube is mounted on the right side wall of the 5th partition, the electricity
Heated filament is mounted in heating tube, and the input terminal of heating wire and extraneous power electric connection, it is logical that second ball-and-seat is mounted on second
At the mouth of a river.
3. a kind of trade effluent dedicated processes system according to claim 1, it is characterised in that: the anaerobic pond, anoxic
Fill material is placed in pond and aerobic tank, first ball-and-seat is mounted at the first outlet pass.
4. a kind of trade effluent dedicated processes system according to claim 1, it is characterised in that: further include the first filtering
Layer, the second filter layer and waste drainpipe, first filter layer are mounted in the first sedimentation basin, the second filter layer installation
In the second sedimentation basin, the waste drainpipe is mounted on the top of the first sedimentation basin, and waste drainpipe passes through ontology and and work
Make chamber connection.
5. a kind of trade effluent dedicated processes system according to claim 1, it is characterised in that: further include agitating device,
First position-limited rack, the second position-limited rack and third position-limited rack, there are three the agitating device settings, and three agitating devices are respectively set
In anaerobic pond, anoxic pond and aerobic tank, agitating device includes motor, transmission shaft and paddle, the output end of the motor with
The top of the transmission shaft connects, and transmission shaft passes through ontology and protrudes into working chamber, and the paddle is mounted on transmission shaft, institute
The middle part for stating the first position-limited rack is connected to transmission shaft fixation, and the left end of the first position-limited rack is mounted on the right side wall of first partition,
The right end of first position-limited rack is mounted on the left side wall of second partition, the middle part of second position-limited rack and the fixed company of transmission shaft
Logical, the left end of the second position-limited rack is mounted on the right side wall of second partition, and the right end of the second position-limited rack is mounted on third partition
On left side wall, the middle part of the third position-limited rack is connected to transmission shaft fixation, and the left end of third position-limited rack is mounted on third partition
Right side wall on, the right end of third position-limited rack is mounted on the left side wall of the 4th partition.
6. a kind of trade effluent dedicated processes system according to claim 1, it is characterised in that: further include material frame and mistake
Filter disc, there are three the material frame settings, and three material frames are separately mounted in anaerobic pond, anoxic pond and aerobic tank, material frame
Positioned at the lower section of paddle, the filter is provided with multiple, is separately mounted at the first outlet pass and the second outlet pass.
7. a kind of trade effluent dedicated processes system according to claim 1, it is characterised in that: further include transparent glass
Plate, the transparency glass plate are mounted on the left side wall of ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216904.2A CN109231686A (en) | 2018-10-18 | 2018-10-18 | A kind of trade effluent dedicated processes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216904.2A CN109231686A (en) | 2018-10-18 | 2018-10-18 | A kind of trade effluent dedicated processes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109231686A true CN109231686A (en) | 2019-01-18 |
Family
ID=65052388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811216904.2A Pending CN109231686A (en) | 2018-10-18 | 2018-10-18 | A kind of trade effluent dedicated processes system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003520A (en) * | 2014-06-04 | 2014-08-27 | 深圳合续环境科技有限公司 | Solid carbon source as well as preparation method and application thereof |
| CN107043199A (en) * | 2017-05-05 | 2017-08-15 | 河南恒安环保科技有限公司 | A kind of sewage disposal of hospital and its recovery method as resource |
| KR101811340B1 (en) * | 2017-05-30 | 2017-12-26 | 주식회사 대성그린테크 | A processing system of biological and activated carbon adsorption treatment for removing perfluorinated compounds and endocrine-disrupting chemicals |
| CN107827316A (en) * | 2017-11-20 | 2018-03-23 | 盐城恒泽水环境治理有限公司 | Sewage-treatment plant |
| CN108467162A (en) * | 2018-06-04 | 2018-08-31 | 绿色家园（北京）环保科技有限公司 | Rural domestic sewage treating device |
-
2018
- 2018-10-18 CN CN201811216904.2A patent/CN109231686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003520A (en) * | 2014-06-04 | 2014-08-27 | 深圳合续环境科技有限公司 | Solid carbon source as well as preparation method and application thereof |
| CN107043199A (en) * | 2017-05-05 | 2017-08-15 | 河南恒安环保科技有限公司 | A kind of sewage disposal of hospital and its recovery method as resource |
| KR101811340B1 (en) * | 2017-05-30 | 2017-12-26 | 주식회사 대성그린테크 | A processing system of biological and activated carbon adsorption treatment for removing perfluorinated compounds and endocrine-disrupting chemicals |
| CN107827316A (en) * | 2017-11-20 | 2018-03-23 | 盐城恒泽水环境治理有限公司 | Sewage-treatment plant |
| CN108467162A (en) * | 2018-06-04 | 2018-08-31 | 绿色家园（北京）环保科技有限公司 | Rural domestic sewage treating device |
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Application publication date: 20190118 |
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| RJ01 | Rejection of invention patent application after publication |