CN107721032A - A kind of effluent treatment plant - Google Patents
A kind of effluent treatment plant Download PDFInfo
- Publication number
- CN107721032A CN107721032A CN201711300899.9A CN201711300899A CN107721032A CN 107721032 A CN107721032 A CN 107721032A CN 201711300899 A CN201711300899 A CN 201711300899A CN 107721032 A CN107721032 A CN 107721032A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipe
- water
- treatment plant
- stirring pool
- 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.)
- Pending
Links
- 239000003814 drug Substances 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 31
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 230000001954 sterilising effect Effects 0.000 claims abstract description 19
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 19
- 229940079593 drug Drugs 0.000 claims abstract description 18
- 239000003651 drinking water Substances 0.000 claims abstract description 14
- 235000020188 drinking water Nutrition 0.000 claims abstract description 14
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000010802 sludge Substances 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 35
- 238000005086 pumping Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 230000001376 precipitating effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
Landscapes
- 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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The present invention relates to technical field of sewage, and disclose a kind of effluent treatment plant, including stirring pool, sedimentation basin and sterilization pool, motor is fixedly connected with the top of stirring pool, the output shaft of motor is fixedly connected with rotating shaft, the side of rotating shaft is fixedly connected with puddler, the side of stirring pool is provided with drug feeding pipeline, valve is provided with the top of drug feeding pipeline, the side of drug feeding pipeline offers medicine feeding hole, the side of stirring pool inwall, which is fixedly connected with, pumps pump, and the output end for pumping pump is fixedly connected with drinking-water pipe.The present invention, by motor, rotating shaft and puddler medicament and sewage mixing can be made more abundant, it can also prevent from precipitating blocking pumping pump by the effect of stirring, the addition of medicament is facilitated by drug feeding pipeline and medicine feeding hole, medicine feeding hole can enable the medicament in drug feeding pipeline uniformly enter in stirring pool, facilitate the conveying of sewage by pumping pump, drinking-water pipe, check valve and shower nozzle.
Description
Technical field
The present invention relates to technical field of sewage, specially a kind of effluent treatment plant.
Background technology
In the past few years, the industry ability of sewage treatment industry is there occurs the change of matter, and the change of this matter is mainly by two
Aspect, first, the number of sewage treatment plant is quickly increasing, second, overall disposal ability is rapidly increasing.It there are about more than 3000
Seat sewage treatment plant, industrial wastewater discharge amount up to standard 2011 is 54,000,000,000 tons, can break through 76,000,000,000 tons within 2012.The change of amount exists
The change of matter is also result in a certain extent.
In the modern life, especially with the increasingly intensification of urbanization, the residential density of crowd is continuously increased, then people
Sanitary wastewater and some other blowdowns in group are also increasingly increasing, therefore water resource pollution is increasingly severe, urgent
Need to handle sewage, in general sewage disposal device to sewage disposal not thoroughly, can also exist a small amount of impurity and
Bacterium.
The content of the invention
（One）The technical problem of solution
In view of the shortcomings of the prior art, the invention provides a kind of effluent treatment plant, possess the advantages that sewage disposal is thorough, solve
Determine the problem of containing bacterium after sewage disposal.
（Two）Technical scheme
To realize above-mentioned sewage disposal thoroughly purpose, the present invention provides following technical scheme：A kind of effluent treatment plant, including
Stirring pool, sedimentation basin and sterilization pool, motor are fixedly connected with the top of the stirring pool, the output shaft of the motor is fixedly connected
There is rotating shaft, the side of the rotating shaft is fixedly connected with puddler, and the side of the stirring pool is provided with drug feeding pipeline, the dosing
Valve is provided with the top of pipeline, the side of the drug feeding pipeline offers medicine feeding hole, and the side of the stirring pool inwall is fixed
It is connected with and pumps pump, the output end for pumping pump is fixedly connected with drinking-water pipe, and the drinking-water pipe is internally provided with check valve,
One end of the drinking-water pipe is fixedly connected with shower nozzle, and the inwall of the sedimentation basin is fixedly connected with the first filter layer and the second filtering
Layer, the side of the sedimentation basin are fixedly connected with cylinder, and the side of the cylinder is provided with push pedal, and the side of the sedimentation basin is set
Water-supply-pipe is equipped with, is provided with ozone generator at the top of the sterilization pool, the bottom of the ozone generator is fixedly connected with smelly
Oxygen delivery pipe, one end of the ozone delivery pipe are fixedly connected with ozone pipeline, and the bottom of the ozone pipeline is fixedly connected with
Gas-distributing pipe, the surface of the gas-distributing pipe offer circular hole, and the side of the sterilization pool is provided with outlet pipe.
Preferably, the side of the stirring pool is fixedly connected with water inlet pipe, and the bottom of the stirring pool is provided with baffle plate.
Preferably, first filter layer is ceramic filtration layer, and second filter layer is sand filter blanket.
Preferably, the inner bottom wall of the sedimentation basin is fixedly connected with projection, and the side of the sedimentation basin inner bottom wall is provided with
Sludge pipe.
Preferably, the water-supply-pipe is Z-shaped water-supply-pipe, and one end of water-supply-pipe is run through and extends to the inside of sterilization pool.
Preferably, the inner bottom wall height of the water-supply-pipe other end is identical with the height at the top of the first filter layer.
（Three）Beneficial effect
Compared with prior art, the invention provides a kind of effluent treatment plant, possesses following beneficial effect：
1st, the effluent treatment plant, by motor, rotating shaft and puddler medicament and sewage mixing can be made more abundant, can also led to
Crossing the effect of stirring prevents from precipitating blocking pumping pump, the addition of medicament is facilitated by drug feeding pipeline and medicine feeding hole, medicine feeding hole can
So that the medicament in drug feeding pipeline can be uniformly entered in stirring pool, it is convenient dirty by pumping pump, drinking-water pipe, check valve and shower nozzle
The conveying of water, check valve can prevent sewage adverse current in drinking-water pipe.
2nd, the effluent treatment plant, filtering can be played a part of to sewage by the first filter layer and the second filter layer,
Organic matter removal in sewage can be easy to the clear of sedimentation basin base sludge by haydite by cylinder, push pedal, projection and sludge pipe
Reason, can be played by ozone generator, ozone delivery pipe, ozone pipeline, gas-distributing pipe and circular hole to the clear water after sewage disposal
The effect of sterilization, the bacterium in clear water is removed, so as to prevent our domestic water of substantial amounts of sewage pollution.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structural representation at A of the present invention.
In figure：1 stirring pool, 2 sedimentation basins, 3 sterilization pools, 4 motors, 5 rotating shafts, 6 puddlers, 7 drug feeding pipelines, 8 valves, 9 are entered
Pump, 13 drinking-water pipes, 14 check valves, 15 shower nozzles, 16 first filter layers, 17 second mistakes are pumped in medicine hole, 10 water inlet pipes, 11 baffle plates, 12
Filtering layer, 18 cylinders, 19 push pedals, 20 projections, 21 sludge pipes, 22 water-supply-pipes, 23 ozone generators, 24 ozone delivery pipes, 25 ozone
Pipeline, 26 gas-distributing pipes, 27 circular holes, 28 outlet pipes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of effluent treatment plant, including stirring pool 1, sedimentation basin 2 and sterilization pool 3, the top of stirring pool 1
Portion is fixedly connected with motor 4, and the output shaft of motor 4 is fixedly connected with rotating shaft 5, and the side of rotating shaft 5 is fixedly connected with puddler 6,
By motor 4, rotating shaft 5 and puddler 6 medicament and sewage mixing can be made more abundant, can also prevent from sinking by the effect of stirring
Shallow lake blocking pumping pump 12, medicament is disinfectant, plays a part of sterilization, and the side of stirring pool 1 is provided with drug feeding pipeline 7, dosing
The top of pipeline 7 is provided with valve 8, and the side of drug feeding pipeline 7 offers medicine feeding hole 9, passes through drug feeding pipeline 7 and the side of medicine feeding hole 9
Medicament addition, medicine feeding hole 9 can enable the medicament in drug feeding pipeline 7 uniformly enter in stirring pool 1, stirring pool 1
Side is fixedly connected with water inlet pipe 10, and the bottom of stirring pool 1 is provided with baffle plate 11, and the side of the inwall of stirring pool 1 is fixedly connected with
Pump 12 is pumped, the output end for pumping pump 12 is fixedly connected with drinking-water pipe 13, and drinking-water pipe 13 is internally provided with check valve 14, drawn water
One end of pipe 13 is fixedly connected with shower nozzle 15, facilitates the defeated of sewage by pumping pump 12, drinking-water pipe 13, check valve 14 and shower nozzle 15
Send, check valve 14 can prevent sewage adverse current, inwall of sedimentation basin 2 in drinking-water pipe 13 to be fixedly connected with the He of the first filter layer 16
Second filter layer 17, the first filter layer 16 are ceramic filtration layer, and the second filter layer 17 is sand filter blanket, passes through the He of the first filter layer 16
Second filter layer 17 can play a part of filtering to sewage, haydite can by the organic matter removal in sewage, the one of sedimentation basin 2
Side is fixedly connected with cylinder 18, and the side of cylinder 18 is provided with push pedal 19, and the inner bottom wall of sedimentation basin 2 is fixedly connected with projection 20,
The side of the inner bottom wall of sedimentation basin 2 is provided with sludge pipe 21, is easy to precipitate by cylinder 18, push pedal 19, projection 20 and sludge pipe 21
The cleaning of the base sludge of pond 2, the side of sedimentation basin 2 are provided with water-supply-pipe 22, and water-supply-pipe 22 is Z-shaped water-supply-pipe, and water-supply-pipe 22
One end run through and extend to the inside of sterilization pool 3, the inner bottom wall of the other end of water-supply-pipe 22 height and the top of the first filter layer 16
Height it is identical, the top of sterilization pool 3 is provided with ozone generator 23, and it is defeated that the bottom of ozone generator 23 is fixedly connected with ozone
Pipe 24 is sent, one end of ozone delivery pipe 24 is fixedly connected with ozone pipeline 25, and the bottom of ozone pipeline 25 is fixedly connected with a point gas
Pipe 26, the surface of gas-distributing pipe 26 offer circular hole 27, by ozone generator 23, ozone delivery pipe 24, ozone pipeline 25, divide gas
Pipe 26 and circular hole 27 can play a part of sterilization to the clear water after sewage disposal, the bacterium in clear water be removed, so as to prevent
Our domestic water of substantial amounts of sewage pollution, the side of sterilization pool 3 is provided with outlet pipe 28.
When in use, the effluent treatment plant, sewage is discharged into stirring pool 1 from water inlet pipe 10, by drug feeding pipeline 7 to dirt
Medicament is added in water, opening motor 4 makes rotating shaft 5 drive puddler 6 to rotate, so that medicament is sufficiently mixed with sewage, by taking out
Pump 12 is sent to discharge into sewage in sedimentation basin 2 from stirring pool 1, sewage filters off by the second filter layer 17 and the first filter layer 16 again
Except the impurity in sewage, enter sterilization pool 3 by the clear water being filtrated to get, ozone is transported to ozone and conveyed by ozone generator 23
In pipe 24 and ozone pipeline 25, transferred out by gas-distributing pipe 26, clear water is sterilized, so as to reach the work of sewage purification
With.
In summary, the effluent treatment plant, sewage can be played by the first filter layer 16 and the second filter layer 17
The effect of filtering, haydite can be by the organic matter removals in sewage, by cylinder 18, push pedal 19, projection 20 and sludge pipe 21 just
In the cleaning of the base sludge of sedimentation basin 2, pass through ozone generator 23, ozone delivery pipe 24, ozone pipeline 25, gas-distributing pipe 26 and circle
Hole 27 can play a part of sterilization to the clear water after sewage disposal, the bacterium in clear water be removed, so as to prevent substantial amounts of dirt
Our domestic water of water pollution.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of effluent treatment plant, including stirring pool（1）, sedimentation basin（2）And sterilization pool（3）, it is characterised in that：The stirring
Pond（1）Top be fixedly connected with motor（4）, the motor（4）Output shaft be fixedly connected with rotating shaft（5）, the rotating shaft（5）
Side be fixedly connected with puddler（6）, the stirring pool（1）Side be provided with drug feeding pipeline（7）, the drug feeding pipeline
（7）Top be provided with valve（8）, the drug feeding pipeline（7）Side offer medicine feeding hole（9）, the stirring pool（1）Inwall
Side be fixedly connected with and pump pump（12）, it is described to pump pump（12）Output end be fixedly connected with drinking-water pipe（13）, it is described to take out
Water pipe（13）Be internally provided with check valve（14）, the drinking-water pipe（13）One end be fixedly connected with shower nozzle（15）, it is described heavy
Shallow lake pond（2）Inwall be fixedly connected with the first filter layer（16）With the second filter layer（17）, the sedimentation basin（2）Side fix
It is connected with cylinder（18）, the cylinder（18）Side be provided with push pedal（19）, the sedimentation basin（2）Side be provided with water delivery
Pipe（22）, the sterilization pool（3）Top be provided with ozone generator（23）, the ozone generator（23）Bottom fix connect
It is connected to ozone delivery pipe（24）, the ozone delivery pipe（24）One end be fixedly connected with ozone pipeline（25）, the ozonizer
Road（25）Bottom be fixedly connected with gas-distributing pipe（26）, the gas-distributing pipe（26）Surface offer circular hole（27）, the sterilization
Pond（3）Side be provided with outlet pipe（28）.
A kind of 2. effluent treatment plant according to claim 1, it is characterised in that：The stirring pool（1）Side fix
It is connected with water inlet pipe（10）, the stirring pool（1）Bottom be provided with baffle plate（11）.
A kind of 3. effluent treatment plant according to claim 1, it is characterised in that：First filter layer（16）For haydite
Filter layer, second filter layer（17）For sand filter blanket.
A kind of 4. effluent treatment plant according to claim 1, it is characterised in that：The sedimentation basin（2）Inner bottom wall consolidate
Surely it is connected with projection（20）, the sedimentation basin（2）The side of inner bottom wall is provided with sludge pipe（21）.
A kind of 5. effluent treatment plant according to claim 1, it is characterised in that：The water-supply-pipe（22）For Z-shaped water delivery
Pipe, and water-supply-pipe（22）One end run through and extend to sterilization pool（3）Inside.
A kind of 6. effluent treatment plant according to claim 1, it is characterised in that：The water-supply-pipe（22）The other end it is interior
Bottom wall height and the first filter layer（16）The height at top is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300899.9A CN107721032A (en) | 2017-12-10 | 2017-12-10 | A kind of effluent treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711300899.9A CN107721032A (en) | 2017-12-10 | 2017-12-10 | A kind of effluent treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107721032A true CN107721032A (en) | 2018-02-23 |
Family
ID=61221030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711300899.9A Pending CN107721032A (en) | 2017-12-10 | 2017-12-10 | A kind of effluent treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107721032A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295728A (en) * | 2018-03-23 | 2018-07-20 | 郑州华美彩印纸品有限公司 | A kind of environmentally friendly sewage-treatment plant |
| CN109179793A (en) * | 2018-11-19 | 2019-01-11 | 佛山科学技术学院 | A kind of sewage recycling conveying device of biochemical sewage processing pond |
| CN109502847A (en) * | 2018-11-23 | 2019-03-22 | 周杨暄 | A kind of settler for sewage treatment |
| CN110015809A (en) * | 2019-03-26 | 2019-07-16 | 甘肃凯瑞环保科技有限公司 | A kind of novel water treatment device |
| CN111204903A (en) * | 2020-02-28 | 2020-05-29 | 安徽净工坊环保科技有限公司 | Energy-concerving and environment-protective town sewage discharge purification unit |
| CN111499034A (en) * | 2020-04-18 | 2020-08-07 | 深圳市翠绿黄金精炼有限公司 | Gold processing sewage treatment plant |
| CN114671548A (en) * | 2022-04-12 | 2022-06-28 | 湖南省水利水电勘测设计规划研究总院有限公司 | Water environment is administered and is used ecological clean system of sewage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310736A (en) * | 2016-10-31 | 2017-01-11 | 四川乐根水处理设备有限公司 | Integrated waste water treatment equipment |
| CN206033417U (en) * | 2016-08-18 | 2017-03-22 | 湖州城区顺泰水处理设备厂 | Sewage treatment equipment |
| CN208022811U (en) * | 2017-12-10 | 2018-10-30 | 泰兴市环境保护设备厂有限公司 | A kind of effluent treatment plant |
-
2017
- 2017-12-10 CN CN201711300899.9A patent/CN107721032A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206033417U (en) * | 2016-08-18 | 2017-03-22 | 湖州城区顺泰水处理设备厂 | Sewage treatment equipment |
| CN106310736A (en) * | 2016-10-31 | 2017-01-11 | 四川乐根水处理设备有限公司 | Integrated waste water treatment equipment |
| CN208022811U (en) * | 2017-12-10 | 2018-10-30 | 泰兴市环境保护设备厂有限公司 | A kind of effluent treatment plant |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108295728A (en) * | 2018-03-23 | 2018-07-20 | 郑州华美彩印纸品有限公司 | A kind of environmentally friendly sewage-treatment plant |
| CN109179793A (en) * | 2018-11-19 | 2019-01-11 | 佛山科学技术学院 | A kind of sewage recycling conveying device of biochemical sewage processing pond |
| CN109502847A (en) * | 2018-11-23 | 2019-03-22 | 周杨暄 | A kind of settler for sewage treatment |
| CN110015809A (en) * | 2019-03-26 | 2019-07-16 | 甘肃凯瑞环保科技有限公司 | A kind of novel water treatment device |
| CN111204903A (en) * | 2020-02-28 | 2020-05-29 | 安徽净工坊环保科技有限公司 | Energy-concerving and environment-protective town sewage discharge purification unit |
| CN111499034A (en) * | 2020-04-18 | 2020-08-07 | 深圳市翠绿黄金精炼有限公司 | Gold processing sewage treatment plant |
| CN114671548A (en) * | 2022-04-12 | 2022-06-28 | 湖南省水利水电勘测设计规划研究总院有限公司 | Water environment is administered and is used ecological clean system of sewage |
| CN114671548B (en) * | 2022-04-12 | 2023-10-03 | 湖南省水利水电勘测设计规划研究总院有限公司 | Sewage ecological purification system for water environment treatment |
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Application publication date: 20180223 |
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