CN208762366U - Effluent treatment plant and drinking water purification system comprising the device - Google Patents
Effluent treatment plant and drinking water purification system comprising the device Download PDFInfo
- Publication number
- CN208762366U CN208762366U CN201821288865.2U CN201821288865U CN208762366U CN 208762366 U CN208762366 U CN 208762366U CN 201821288865 U CN201821288865 U CN 201821288865U CN 208762366 U CN208762366 U CN 208762366U
- Authority
- CN
- China
- Prior art keywords
- water
- purifying tank
- water purifying
- carbon fibre
- treatment plant
- 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.)
- Active
Links
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a kind of effluent treatment plant and include the drinking water purification system of the device, effluent treatment plant includes the pretreatment pool set gradually according to flow direction, the first water purifying tank being connected to the pretreatment tank, and the second water purifying tank containing denitrifying bacteria being connected to first water purifying tank, flocculant is added in the pretreatment tank, it include several carbon fibre bodies disposed in parallel for being stained with nitrobacteria in first water purifying tank, the extending direction of the carbon fibre body is consistent into the flow direction of first water purifying tank with water flow, the carbon fibre body is connected with a pool wall of first water purifying tank, there is gap between the end of the carbon fibre body and the pool wall of the opposite side of a pool wall, the adjacent carbon fibre body is connected from different pool walls respectively, water is formed between the adjacent carbon fibre body Circulation road, the water stream channel head and the tail formed between several carbon fibre bodies connect into snakelike water route, are additionally provided with aerator in first water purifying tank.
Description
Technical field
The utility model relates to drink water purifying fields, more particularly to a kind of effluent treatment plant and include the device
Drinking water purification system.
Background technique
Water pollution problems has become politics, society, economy and the important science and technology of many countries and regions facings
Problem, for developing country, situation is more acute.According to statistics, the rivers in China inland 82%, lake are by different degrees of
Pollution also contain a large amount of eutrophication not only containing pollutants such as humus, silt, bacterial viruses in the water source of pollution
Nitrogen ammonia, phosphorus organic matter, be most difficult to remove wherein belonging to nitrogen ammonia, phosphorus organic matter especially.And traditional handicraft has been unable to satisfy purification and has required, no
Water pollutant, especially nitrogen oxides can be effectively eliminated, is not able to satisfy drinking water quality national standard.In addition, traditional handicraft
Using a large amount of medicaments, investment and operation and maintenance cost are high.
Utility model content
Based on this, it is necessary to which aiming at the problem that traditional water purification process can not effectively remove water pollutant, providing one kind can
To effectively remove the effluent treatment plant of water pollutant and comprising the drinking water purification system of the device.
A kind of effluent treatment plant, including set gradually according to flow direction pretreatment pool, be connected to the pretreatment tank
The first water purifying tank and the second water purifying tank containing denitrifying bacteria for being connected to first water purifying tank,
It is added with flocculant in the pretreatment tank, in first water purifying tank includes several and disposed in parallel is stained with
The carbon fibre body of nitrobacteria, the extending direction and water flow of the carbon fibre body flow to one into first water purifying tank
It causes, the carbon fibre body is connected with a pool wall of first water purifying tank, the end of the carbon fibre body and a pond
There is gap, the adjacent carbon fibre body is connected from different pool walls respectively, the adjacent carbon between the pool wall of the opposite side of wall
Water stream channel is formed between corpus fibrosum, the water stream channel head and the tail formed between several carbon fibre bodies connect into snakelike water
Road is additionally provided with aerator in first water purifying tank.
The nitrogen phosphorus organic matter in the pollutant in sewage, especially water body can be effectively removed in above-mentioned effluent treatment plant
Deng.Specifically, firstly, by the flocculation treatment of the pretreatment pool containing flocculant go water removal in solid suspension and part can
The macromolecular organic granular reacted with flocculant.Then, sewage again followed by the surface low stream water purifying tank containing nitrobacteria and
The second water purifying tank of denitrifying bacteria realizes the purpose of the nitrogen ammonia, phosphorus organic matter that remove in water body.Wherein, in the first water purifying tank
Including the snakelike water route being made of several carbon fibre bodies disposed in parallel, sewage can be made along snakelike water route space complications stream
It is dynamic, extend passage path and the residence time of sewage, increases the nitrobacteria adhered on sewage and carbon fibre body and come into full contact with,
In the air-blowing for being aided with aerator, and then realize the NH in water4 +It is fully converted into NO3 -, using the denitrification of the second water purifying tank
Bacterial action is by NO3 -It is converted into N2,To realize the purpose of the nitrogen ammonia completely removed in sewage, phosphorus organic matter.
The carbon fibrous body includes carbon fiber main body and is evenly distributed in the carbon fiber master in one of the embodiments,
Cilium on body, the nitrobacteria are adhered on the cilium.
The distance of the root of the cilium to taper is 0.5m-1.0m in one of the embodiments,.
A part of the carbon fiber main body is extended on the outside of first water purifying tank in one of the embodiments, position
Air inlet is offered in the carbon fiber main body on the outside of first water purifying tank, the institute inside first water purifying tank
It states and offers venthole in carbon fiber main body, the inside of the carbon fiber main body is additionally provided with hollow cavity, so that outside air is logical
The air inlet is crossed to enter in the hollow cavity and be discharged into first water purifying tank from the venthole.
Geotextile layer is additionally provided with above the pool wall of the pretreatment tank in one of the embodiments,.
It further include in one of the embodiments, the implant bed for floating on water surface in first water purifying tank, it is described
Implant bed includes the implantation hole planting bed body and being provided in the plantation bed body, and interior kind of the implantation hole is implanted with very water plant
Object.
The utility model further includes a kind of drinking water purification system.
A kind of drinking water purification system, including effluent treatment plant as described in the present application and with the sewage water purification cartridge
The filtering ponds for the second water purifying tank connection set, are provided with filter membranous layer in the filtering ponds.
Above-mentioned drinking water purification system combines Ecological Disposal and embrane method filtering technique, greatly improves drinking water
Quality, purified water quality indicator meet the standard of GB5749-2006.
The filter membranous layer includes ceramic filter layer and ultrafiltration membrance filter layer in one of the embodiments, and water flow successively passes through
Cross ceramic filter layer and ultrafiltration membrance filter layer.
It is 0.025 μm of -0.030 μm of micropore ultrafiltration membrane that the ultrafiltration membrance filter layer, which is aperture, in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention effluent treatment plant.
Fig. 2 is the structural schematic diagram of an embodiment of the present invention drinking water purification system.
Fig. 3 is the structural schematic diagram of another embodiment drinking water purification system of the utility model.
Fig. 4 is the top view of an embodiment of the present invention carbon fibre body.
Fig. 5 is the top view of an embodiment of the present invention implant bed.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with specific implementation
Mode, the present invention will be further described in detail.It should be appreciated that the specific embodiments described herein are only used to
It explains the utility model, is not used to limit the utility model.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
- Fig. 4 refering to fig. 1, an embodiment of the present invention is a kind of effluent treatment plant, including is successively set according to flow direction
The pretreatment pool 110 set, the first water purifying tank 120 being connected to the pretreatment tank 110 by the first water pipe 510 and with institute
It states the first water purifying tank 120 and passes through the second water purifying tank 130 containing denitrifying bacteria that the second water pipe 511 is connected to.
Sewage is introduced into pretreatment pool 110 by flume 210.Sewage source is in micro- dirt such as river water, lake water, well water, spring
It contaminates water quality (the following water quality of surface water IV class).Contain a large amount of solid suspension, organic matter and a small amount of silt in sewage.
Wherein, flocculant is added in pretreatment pool 110, main function is that solid in water removal is gone to suspend by flocculation reaction
The macromolecular organic granular that object and part can be chemically reacted with flocculant.
It is preferably carried out in mode one, the flocculant is condensate flocculant.Preferably, the condensate flocculant
For at least one of polyacrylic acid, polyacrylonitrile and Sodium Polyacrylate.Above-mentioned a variety of flocculants are applied in combination solid in water removal
The effect of body suspended matter and macromolecular organic granular is more preferable.
It is preferably carried out in mode one, sewage first passes through the geotextiles being arranged above the pool wall of the pretreatment tank 110
Layer 1101.Wherein, geotextile layer 1101 can remove the pollutant of bulky grain.Such as a small amount of silt carried in sewage.
It is preferably carried out in mode one, eel grass, watermifoil, sheep's hay, water lily and reed is added in the pretreatment tank 110
At least one of reed plant.Silt can be effectively adsorbed, clean-up effect is enhanced.
It has been found that source water is because by reasons such as environmental pollution, organic emissions, the nitrogen ammonia of enriched in water body,
The organic matters such as total phosphorus.The utility model is using bioanalysis is nitrified, anti-nitration reaction goes to denitrogenate phosphorus organic matter.Wherein, it nitrifies
Reaction needs under aerobic environment, by NH4 +It is converted into NO3 -, nitrifying process selects autotrophic type Nitromonas to be nitrified, and nitrification is thin
Bacterium is relatively harsh to environmental requirement, and growth rate is low, needs enough oxygen.And anti-nitration reaction need under anaerobic into
Row, by NO3 -It is converted to N2It drains into atmosphere.The concentration of strict control different phase dissolved oxygen, can greatly improve to nitrogen ammonia
Removal effect.Removal a part of total phosphor contaminant can carry out nitrification decomposition, another part to organic phosphorus using nitrobacteria
The plant absorption that can be planted in water.
It wherein, include several carbon fibres disposed in parallel for being stained with nitrobacteria in first water purifying tank 120
Body 300, Nitromonas can be by the NH in sewage in the pond4 +It is converted into NO3 -.The extending direction and water flow of the carbon fibre body 300
Flow direction into first water purifying tank is consistent, a pool wall phase of the carbon fibre body 300 and first water purifying tank 120
Even, there is gap, the adjacent carbon fibre between the end of the carbon fibre body 300 and the pool wall of the opposite side of a pool wall
Body is connected from different pool walls respectively, forms water stream channel, several carbon fibres between the adjacent carbon fibre body
The water stream channel head and the tail formed between body 300 connect into snakelike water route 122, and sewage can be made along snakelike water route space complications stream
It is dynamic, extend passage path and the residence time of sewage, connects the nitrobacteria adhered on sewage and carbon fibre body 300 sufficiently
Touching is being aided with aerator (not shown) air-blowing, and then is realizing the NH in water4 +It is fully converted into NO3 -。
In a preferred embodiment, the pool wall of the end of the carbon fibre body 300 and first water purifying tank 120
Between spacing be 0.5m-0.8m.So that snakelike water route is as long as possible, extends passage path and the residence time of sewage, make sewage
It is come into full contact with the nitrobacteria adhered on carbon fibre body 300.
In a preferred embodiment, aerator is 8-10 platform, so that the dissolved oxygen in water concentration of the first water purifying tank 112
Control is being not less than 5mg/L.
In a preferred embodiment, the carbon fibrous body 300 includes carbon fiber main body 310 and is evenly distributed in described
Cilium 311 in carbon fiber main body 310, the nitrobacteria are adhered on the cilium 311.
In a preferred embodiment, the distance of the root of the cilium 311 to taper is 0.5m-1.0m.To increase
Discharge area, and then increase the contact area of nitrobacteria and sewage adhered thereto.
In a preferred embodiment, a part of the carbon fiber main body 310 extends first water purifying tank 120
Outside offers air inlet 320 in the carbon fiber main body 310 in first water purifying tank, 120 outside, is located at described the
Venthole 321 is offered in the carbon fiber main body 310 inside one water purifying tank 120, the inside of the carbon fiber main body 310 is also
Equipped with hollow cavity (not shown) so that outside air entered in the hollow cavity by the air inlet 320 and from
The venthole 321 is discharged into the first water purifying tank 120.The oxygen content of the first water purifying tank 120 can be further increased in this way, be nitre
Change bacterium to utilize.More important is can make up the oxygenation deficiency situation of aerator, usual aerator is located at bottom of pond, with nitrification
Farther out, oxygen content is still insufficient in nitrobacteria surrounding enviroment, and opens up venthole in carbon fiber main body and just may be used for bacterium distance
To make up the problem of nitrobacteria ambient oxygen content deficiency, to improve the nitrification efficiency of nitrobacteria.
Preferably, the aperture of air inlet 320 and venthole 321 is 5cm-10cm, and the too small gas output in aperture cannot reach
The requirement of oxygen content needed for nitrobacteria, the pressure of the excessive outlet in aperture is smaller, and because water body resistance acts on, it is thin cannot to reach nitrification
The surface of bacterium.
Preferably, the quantity of venthole 321 is 8-10.
In a preferred embodiment, the nitrobacteria is nitrification monad.
It further include floating on water body in first water purifying tank 120 in a preferred embodiment refering to Fig. 3 and Fig. 5
The implant bed 1201 on surface, the implant bed 1201 include plantation bed body 1202 and are provided in the plantation bed body 1202
Implantation hole 1203,1203 interior kinds of the implantation hole are implanted with emergent aquactic plant.The blade face of emergent aquactic plant carries out photosynthesis, by generation
Oxygen is delivered in water body by rhizome, further increases the dissolved oxygen amount of water body.It is highly preferred that implant bed 1201 passes through hawser
1204 connect with the first water purifying tank 120.
Wherein, contain denitrifying bacteria in second water purifying tank 130, main function is under the action of denitrifying bacteria
By NO3 -It is converted to N2, to thoroughly remove Water ammonia organic matter.
In a preferred embodiment, second water purifying tank 130 is also provided with as the first water purifying tank 120 is identical several
The item carbon fibre body disposed in parallel for being stained with denitrifying bacteria, the extending direction and water flow of the carbon fibre body enter institute
The flow direction for stating the first water purifying tank is consistent, and one end of the carbon fibre body is connected with the pool wall of second water purifying tank, the carbon
Between the other end of cellulose fiber body and the pool wall of second water purifying tank have gap, the adjacent carbon fibre body respectively with difference
Pool wall connection, form water stream channel between the adjacent carbon fibre body, formed between several carbon fibre bodies
Water stream channel is end to end snakelike water route, and sewage can be made along snakelike water route space Tortuous flow, extend passing through for sewage
Path and residence time increase the denitrifying bacteria adhered on sewage and carbon fibre body and come into full contact with, further make in water
NO3 -Adequately it is converted into N2, reduce NO3 -Residual.
In a preferred embodiment, the denitrifying bacteria is denitrification bacillus.
It in a preferred embodiment, include deaeration plant 131 in second water purifying tank 130.
In a preferred embodiment, deaeration plant 131 is sponge iron deoxygenation apparatus, it is using the active submarine specially produced
Continuous iron filtering type (direct reduced iron) removes oxygen in water, and sponge iron filtering type main component is iron, loose porous
Internal structure, the specific surface area provided are ten thousand times of 5-10 of common iron filings, can make oxygen and iron in water that thorough oxygen rapidly occur
Change reaction, stablizes dissolved oxygen content in the second water purifying tank 120 in 0.05mg/L or less.In addition, the equipment can be in water temperature
Deoxygenation under lower environment, and deaerating effect is good.Preferably, sponge iron deoxygenation apparatus is 10-12 platform.
In a preferred embodiment, oxygen consumption plant is planted in the second water purifying tank 130.It can not only consume in water body
Oxygen, but also can be with purifying water body, conducive to the ecosystem that rapid build is stable.
The nitrogen phosphorus organic matter in the pollutant in sewage, especially water body can be effectively removed in above-mentioned effluent treatment plant
Deng.Specifically, firstly, by the flocculation treatment of the pretreatment pool containing flocculant go water removal in solid suspension and part can
The macromolecular organic granular reacted with flocculant.Then, sewage again followed by the surface low stream water purifying tank containing nitrobacteria and
The second water purifying tank of denitrifying bacteria realizes the purpose of the nitrogen ammonia, phosphorus organic matter that remove in water body.Wherein, in the first water purifying tank
Including the snakelike water route being made of several carbon fibre bodies disposed in parallel, sewage can be made along snakelike water route space complications stream
It is dynamic, extend passage path and the residence time of sewage, increases the nitrobacteria adhered on sewage and carbon fibre body and come into full contact with,
In the air-blowing for being aided with aerator, and then realize the NH in water4 +It is fully converted into NO3 -, using the denitrification of the second water purifying tank
Bacterial action is by NO3 -It is converted into N2, to realize the purpose of the nitrogen ammonia completely removed in sewage, phosphorus organic matter.
The utility model further includes a kind of drinking water purification system.
A kind of drinking water purification system includes such as effluent treatment plant described in the utility model and net with the sewage
Second water purifying tank 130 of water installations passes through the filtering ponds 140 that third water pipe 512 is connected to.
Wherein, filter membranous layer 141 is provided in the filtering ponds 140.Main function is further filtered to water quality, with
The microorganisms such as bacterium, the helminth in water body are removed, to reach the standard of drinking water.
In a preferred embodiment, the filter membranous layer 141 includes ceramic filter layer 142 and ultrafiltration membrance filter layer 143,
Water flow successively passes through ceramic filter layer 142 and ultrafiltration membrance filter layer 143 from bottom to top, is then discharged from the upper end of filtering ponds 140
Meet the drinking water of GB5749-2006 standard.
Wherein, ceramic filter layer 142 using ceramic element as filter kernel, ceramic element be with diatomite through formed,
High temperature sintering and it is manufactured, cleaning principle is similar with active carbon, but filter effect is good, the service life is long.It can effectively filter out in water
The microorganisms such as part bacterium and helminth.Filter core is easy to regenerate, can be through common hairbrush scrub or replacement.
Wherein, ultrafiltration membrance filter layer 143 may include one or more layers ultrafiltration membrane, under pressure, work as liquid flow
When crossing film surface, the densely covered many tiny micropores of ultrafiltration membrane surface only allow water and small-molecule substance to penetrate by becoming
Liquid, and the substance that volume is greater than film surface micropore diameter in water is then trapped within the liquid feeding side of film, becomes concentrate, thus realization pair
The purpose of purification, separation and the concentration of sewage.Its aperture only allows hydrone, the beneficial mineral matter in water and microelement logical
It crosses, and the volume of smallest bacteria is all at 0.03 micron or more, therefore bacterium and the microorganism more much bigger than bacterium volume, mud
Sand, organic matter etc. can be retained down by ultrafiltration membrane, to play catharsis.
In a preferred embodiment, it is that 0.025 μm of -0.027 μm of micropore is super that the ultrafiltration membrance filter layer 143, which is aperture,
Filter membrane, rejection effect are more preferable.
Above-mentioned water purification system combines Ecological Disposal and embrane method filtering technique, greatly improves the quality of drinking water,
Purified water quality indicator meets the standard of GB5749-2006.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of effluent treatment plant, which is characterized in that including the pretreatment pool set gradually according to flow direction and the pre- place
First water purifying tank of reason pond connection and the second water purifying tank containing denitrifying bacteria being connected to first water purifying tank,
It is added with flocculant in the pretreatment tank, in first water purifying tank includes several and disposed in parallel is stained with nitrification
The extending direction of the carbon fibre body of bacterium, the carbon fibre body is consistent into the flow direction of first water purifying tank with water flow,
The carbon fibre body is connected with a pool wall of first water purifying tank, the end of the carbon fibre body and a pool wall
There is gap, the adjacent carbon fibre body is connected from different pool walls respectively, the adjacent carbon fibre between the pool wall of opposite side
Water stream channel is formed between body, the water stream channel head and the tail formed between several carbon fibre bodies connect into snakelike water route,
Aerator is additionally provided in first water purifying tank.
2. effluent treatment plant according to claim 1, which is characterized in that the carbon fibrous body include carbon fiber main body and
The cilium being evenly distributed in the carbon fiber main body, the nitrobacteria are adhered on the cilium.
3. effluent treatment plant according to claim 2, which is characterized in that the distance of the root of the cilium to taper is
0.5m-1.0m。
4. effluent treatment plant according to claim 2, which is characterized in that a part of the carbon fiber main body is extended
On the outside of first water purifying tank, air inlet is offered in the carbon fiber main body on the outside of first water purifying tank, is located at
Venthole is offered in the carbon fiber main body inside first water purifying tank, during the inside of the carbon fiber main body is additionally provided with
Cavity body, so that outside air is entered in the hollow cavity by the air inlet and is discharged into described first from the venthole
In water purifying tank.
5. effluent treatment plant according to claim 1, which is characterized in that also set up above the pool wall of the pretreatment tank
There is geotextile layer.
6. effluent treatment plant according to claim 1, which is characterized in that further include floating in first water purifying tank
The implant bed of water surface, the implant bed includes the implantation hole planting bed body and being provided in the plantation bed body, described
Interior kind of implantation hole is implanted with emergent aquactic plant.
7. a kind of drinking water purification system, which is characterized in that including effluent treatment plant as described in claim 1 and with institute
The filtering ponds of the second water purifying tank connection of sewage purifier are stated, are provided with filter membranous layer in the filtering ponds.
8. drinking water purification system according to claim 7, which is characterized in that the filter membranous layer include ceramic filter layer and
Ultrafiltration membrance filter layer, water flow successively pass through ceramic filter layer and ultrafiltration membrance filter layer.
9. drinking water purification system according to claim 8, which is characterized in that the ultrafiltration membrance filter layer is for aperture
0.025 μm of -0.030 μm of micropore ultrafiltration membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821288865.2U CN208762366U (en) | 2018-08-10 | 2018-08-10 | Effluent treatment plant and drinking water purification system comprising the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821288865.2U CN208762366U (en) | 2018-08-10 | 2018-08-10 | Effluent treatment plant and drinking water purification system comprising the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208762366U true CN208762366U (en) | 2019-04-19 |
Family
ID=66131734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821288865.2U Active CN208762366U (en) | 2018-08-10 | 2018-08-10 | Effluent treatment plant and drinking water purification system comprising the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208762366U (en) |
-
2018
- 2018-08-10 CN CN201821288865.2U patent/CN208762366U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100741019B1 (en) | Water treatment device and method by using a combination of wetland and contact oxidation filtration facilities | |
| CN109879426A (en) | A kind of method of sewage treatment deep phosphorous removal denitrogenation | |
| CN103848538B (en) | A kind of reactor and method thereof strengthening ammonia nitrogen in filter tank removal tap water | |
| CN107021597A (en) | Improve the system and method for biochemical and deeply treating wastewater using Powdered Activated Carbon | |
| KR102170601B1 (en) | Advanced sewage and wastewater separation membrane device using low temperature plasma | |
| CN106430845A (en) | Kitchen garbage wastewater treatment apparatus | |
| CN108503136A (en) | River regulation system | |
| CN106554087A (en) | River water body biological and ecological cleaning treatment system and its processing method | |
| CN109626763A (en) | A kind of system and method using group technology purification Lake Water | |
| CN109020071A (en) | A kind of sewage three is in contact biological treatment and integrated apparatus system | |
| CN106277614B (en) | A kind of processing method of reuse condensed oil sewage | |
| CN208762366U (en) | Effluent treatment plant and drinking water purification system comprising the device | |
| CN209338220U (en) | A kind of sewage disposal system based on anaerobism-AO- combined artificial wetland | |
| CN106904743A (en) | A kind of water-treatment biological membrane reactor | |
| CN208964633U (en) | Ecological continuous filter | |
| CN207792859U (en) | Adsorption filter screen | |
| CN110451723A (en) | A kind of mixed fillers fluidisation pond couples artificial swamp sewage water advanced treatment apparatus | |
| CN105366892A (en) | Shallow-layer biological filter disc and filtration system composed of filter discs | |
| CN108862934A (en) | Effluent treatment plant and drinking water purification system comprising the device | |
| CN205820982U (en) | A kind of integration combined biological filter tank | |
| CN208883665U (en) | Drinking water purification system | |
| CN211056902U (en) | High-efficient sewage deposits structure | |
| CN210103705U (en) | Environment-friendly efficient composite domestic sewage treatment system for thermal power plant | |
| KR100422569B1 (en) | Water treatment apparatus | |
| CN209872669U (en) | Dephosphorization and denitrification equipment with mud-water separation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |