CN106186255A - A kind of board-like Magneto separate sewage disposal system - Google Patents
A kind of board-like Magneto separate sewage disposal system Download PDFInfo
- Publication number
- CN106186255A CN106186255A CN201610709921.4A CN201610709921A CN106186255A CN 106186255 A CN106186255 A CN 106186255A CN 201610709921 A CN201610709921 A CN 201610709921A CN 106186255 A CN106186255 A CN 106186255A
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- Prior art keywords
- magnetic
- board
- separating device
- magneto separate
- sludge
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- 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
- C02F2201/002—Construction details of the apparatus
-
- 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
- C02F2201/48—Devices for applying magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/11—Turbidity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of board-like Magneto separate sewage disposal system, including magnetic-coagulation reaction unit, chemicals dosing plant, board-like magnetic separating device, two-stage magnetic separating device and sludge treatment device, magnetic-coagulation reaction unit is arranged over chemicals dosing plant, described magnetic-coagulation reaction unit is for forming flocculate with magnetic powder for core by the pollutant in sewage, the outlet of sewer of magnetic-coagulation reaction unit is connected with the sewage inlet of board-like magnetic separating device, described board-like magnetic separating device includes Magneto separate pond, magnetic sheet group, slag scraper and sludge hopper, the sewage inlet of board-like magnetic separating device is located at the bottom in Magneto separate pond, described magnetic sheet group is made up of some magnetic sheets being parallel to each other, magnetic sheet group rear end is provided with sludge hopper, sludge hopper is connected with two-stage magnetic separating device, the sludge outlet of two-stage magnetic separating device is connected with sludge treatment device.Present invention, avoiding the problem that conventionally employed sedimentation tank filter moisture percentage in sewage sludge is high, sludge quantity is big and magnetic organic efficiency is low.
Description
Technical field
The present invention relates to sewage magnetic separation technique field, a kind of board-like Magneto separate sewage disposal system.
Background technology
Along with China's expanding economy and the tempo increase of industrialization construction process, China's industrialization construction brings in a large number
Environmental pollution, the particularly pollution of water resource.Originally China's water resource is not enriched, substantial amounts of pollution, causes China's part
Regional water use shortage, the saving of polluted water resources and become extremely urgent problem.
Existing sewage disposal uses the method for chemical reaction, but this method time is oversize, and effect is the poorest, floor space
Greatly, it is impossible to the quick sewage disposal of real realization.
Number of patent application: 201010251476.4 open a kind of novel magnetic separation sewage treatment units, including groove pond, groove pond
Two ends set water inlet and outlet, described groove pond is spliced by conduit, described groove pond segmentation be set as regulate stirring pool, every
Plate flocculation basin, Magneto separate sedimentation tank and horizontal sedimentation tank, described regulation stirring pool sets medicine system and agitator, described dividing plate
The bottom of flocculation basin sets swash plate, and funnel divided into by described Magneto separate sedimentation tank, sets circular magnetic post and rectangle magnetic post above funnel.?
This invention median septum flocculation basin is identical with the effect of magnetic-coagulation reaction unit, is the pollutant in sewage with magnetic powder as core
Form flocculate, in foregoing invention after magnetic-coagulation reacts, be just directly entered Magneto separate sedimentation tank, carry out magnetic by sedimentation tank
Separating, its weak effect, sludge quantity is big, and magnetic organic efficiency is low.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of board-like Magneto separate sewage disposal system, this
Invention is provided with board-like magnetic separating device, and the mud floc sedimentation containing magnetic powder can be carried out absorption and intercept by this board-like magnetic separating device, thus
Reach magnetic separation filtration, it is to avoid conventionally employed sedimentation tank filter moisture percentage in sewage sludge is high, sludge quantity is big and magnetic organic efficiency is low
Problem, board-like magnetic separating device coordinates with two-stage magnetic separating device, it is achieved that the multistage Magneto separate containing magnetic mud, adds magnetic and divides
From the recycling of effect, beneficially magnetic powder, the mud through multistage Magneto separate can be without concentrating at directly by mud
Reason equipment is transported outward.
It is an object of the invention to be achieved through the following technical solutions: a kind of board-like Magneto separate sewage disposal system, bag
Include magnetic-coagulation reaction unit, chemicals dosing plant, board-like magnetic separating device, two-stage magnetic separating device and sludge treatment device, magnetic-coagulation
Reaction unit is arranged over chemicals dosing plant, and described magnetic-coagulation reaction unit is used for the pollutant in sewage with magnetic powder for core shape
Becoming flocculate, the outlet of sewer of magnetic-coagulation reaction unit is connected with the sewage inlet of board-like magnetic separating device, and described board-like magnetic divides
Including Magneto separate pond, magnetic sheet group, slag scraper and sludge hopper from device, the sewage inlet of board-like magnetic separating device is located at Magneto separate
The bottom in pond, described magnetic sheet group is made up of some magnetic sheets being parallel to each other, and the gap between adjacent two magnetic sheets is formed and is easy to dirt
The fluid passage that water overflow is discharged, magnetic sheet group is stood upside down and is arranged in Magneto separate pond so that the fluid passage of magnetic sheet group is divided by magnetic
In pond straight up, magnetic sheet group side is provided with sludge hopper, magnetic sheet group is additionally provided with for striking off magnetic sludge on magnetic sheet
Slag scraper, sludge hopper is connected with two-stage magnetic separating device, and the sludge outlet of two-stage magnetic separating device is connected with sludge treatment device.
In the present invention, sewage enters magnetic-coagulation reaction unit, and the medicament such as pH value regulator, coagulant, magnetic powder, flocculant leads to
Crossing chemicals dosing plant and add magnetic-coagulation reaction unit, through certain reaction and flocculation, the pollutant in sewage are with magnetic powder as core
Forming flocculate, the sewage containing magnetic powder mud floc sedimentation enters inside board-like magnetic separating device from bottom through water inlet, then to
The upper passage via polylith parallel magnetic sheet composition, the mud floc sedimentation containing magnetic powder is intercepted by magnetic sheet absorption, the water after purification from
Above magnetic sheet group, overflow is discharged, and slag scraper is moved by motor horizontal reciprocating, is scraped to both sides by the magnetic sludge that magnetic sheet group is adsorbed
Entering in sludge hopper, mud mixture is collected by sludge hopper and enters two-stage magnetic separating device, and mud is by two-stage magnetic separating device
High-speed shearing machine homogenizing is broken up, and discharges magnetic powder, and the mud broken up enters magnetic separator, and magnetic powder is adsorbed by magnetic separator and by scraping
Entrance magnetic kind configuration case wiped off by slag device, and the magnetic powder in magnetic kind configuration case stirs by adding clear water, is configured to certain density magnetic
Planting liquid, magnetic kind liquid is by being pumped into magnetic-coagulation reaction unit, it is achieved the cycling and reutilization of magnetic powder, reclaims through magnetic separator absorption
Mud after magnetic powder enters sludge treatment device filter pressing and transports outward.
Preferably, in Magneto separate pond, it is additionally provided with liquid level sensor and turbidity transducer, Magneto separate pond can be detected in real time
The height of middle liquid and the turbidity of liquid, easy to use.
Preferably, described chemicals dosing plant is that multi-chamber adds medicine box, and multi-chamber is respectively provided with pH value regulator, mixes in adding medicine box
Solidifying agent, magnetic powder and flocculant.
Preferably, two-stage magnetic separating device is provided with magnetic kind configuration case, is provided with magnetic kind liquid circulating pump, magnetic in magnetic kind configuration case
Plant liquid circulating pump and formed recovery and the utilization of magnetic powder closed circuit, beneficially magnetic powder, joint by pipeline and magnetic-coagulation reaction unit
About cost.
Preferably, described sludge treatment device is pressure filter.
The invention has the beneficial effects as follows:
(1) being provided with board-like magnetic separating device, the mud floc sedimentation containing magnetic powder can be carried out absorption and intercept by this board-like magnetic separating device, from
And reaching magnetic separation filtration, it is to avoid conventionally employed sedimentation tank filter moisture percentage in sewage sludge is high, sludge quantity is big and magnetic organic efficiency is low
Problem；
(2) board-like magnetic separating device coordinates with two-stage magnetic separating device, it is achieved that the multistage Magneto separate containing magnetic mud, adds magnetic
The recycling of separating effect, beneficially magnetic powder, the mud through multistage Magneto separate can directly pass through mud without concentrating
Processing equipment is transported outward；
(3) magnetic sheet group is arranged over slag scraper, can strike off the mud containing magnetic of absorption in magnetic sheet group, it is to avoid substantial amounts of mud
Accumulate in magnetic sheet group, cause the drawback that filtering accuracy reduces；
(4) Magneto separate pond is provided with turbidity transducer and liquid level sensor, the height of liquid in Magneto separate pond can be detected in real time
Degree and the turbidity of liquid, easy to use.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of the present invention；
Fig. 2 is the structural representation of the board-like magnetic separating device of the present invention；
Fig. 3 is the cross-sectional structure schematic diagram of the board-like magnetic separating device of the present invention；
In figure, 1-magnetic-coagulation reaction unit, 2-chemicals dosing plant, the board-like magnetic separating device of 3-, 4-sewage inlet, 5-magnetic sheet group, 6-
Slag scraper, 7-collection you bucket, 8-two-stage magnetic separating device, 9-sludge treatment device.
Detailed description of the invention
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
The following stated.
Embodiment:
As it is shown in figure 1, a kind of board-like Magneto separate sewage disposal system, including magnetic-coagulation reaction unit 1, chemicals dosing plant 2, board-like magnetic
Segregation apparatus 3, two-stage magnetic separating device 8 and sludge treatment device 9, magnetic-coagulation reaction unit 1 is arranged over chemicals dosing plant 2, institute
State magnetic-coagulation reaction unit 1 for the pollutant in sewage are formed flocculate with magnetic powder for core, magnetic-coagulation reaction unit 1
Outlet of sewer is connected with the sewage inlet 4 of board-like magnetic separating device 3, and described board-like magnetic separating device 3 includes Magneto separate pond, magnetic
Plate group 5, slag scraper 6 and sludge hopper 7, the sewage inlet 4 of board-like magnetic separating device 3 is located at the bottom in Magneto separate pond, described magnetic
Plate group 5 is made up of some magnetic sheets being parallel to each other, and the gap between adjacent two magnetic sheets is formed is easy to the fluid that sewage overflow is discharged
Passage, magnetic sheet group 5 is stood upside down and is arranged in Magneto separate pond so that the fluid passage of magnetic sheet group 5 by Magneto separate pond vertically to
On, magnetic sheet group 5 side is provided with sludge hopper 7, and magnetic sheet group 5 is additionally provided with the slag scraper 6 for striking off magnetic sludge on magnetic sheet, collects mud
Bucket 7 is connected with two-stage magnetic separating device 8, and the sludge outlet of two-stage magnetic separating device 8 is connected with sludge treatment device 9.
In the present invention, sewage enters magnetic-coagulation reaction unit 1, the medicament such as pH value regulator, coagulant, magnetic powder, flocculant
Adding magnetic-coagulation reaction unit 1 by chemicals dosing plant 2, through certain reaction and flocculation, the pollutant in sewage with magnetic powder are
Core forms flocculate, and the sewage containing magnetic powder mud floc sedimentation enters board-like magnetic separating device 3 inside through water inlet from bottom, so
The passage that backward upstream forms via the parallel magnetic sheet of polylith, the mud floc sedimentation containing magnetic powder is adsorbed interception by magnetic sheet group 5, after purification
Water above magnetic sheet group 5 overflow discharge, slag scraper 6 is moved by motor horizontal reciprocating, magnetic sludge magnetic sheet group 5 adsorbed
Scraping to both sides in sludge hopper 7, two-stage magnetic separating device 8 is collected and entered to mud mixture by sludge hopper 7, and mud is by two-stage magnetic
The high-speed shearing machine homogenizing of segregation apparatus 8 is broken up, and discharges magnetic powder, and the mud broken up enters magnetic separator, and magnetic powder is by Magneto separate
Device absorption is also wiped off entrance magnetic kind configuration case by slag scraper 6, and the magnetic powder in magnetic kind configuration case stirs by adding clear water, is configured to
Certain density magnetic kind liquid, magnetic kind liquid is by being pumped into magnetic-coagulation reaction unit 1, it is achieved the cycling and reutilization of magnetic powder, through magnetic
Mud after magnetic powder is reclaimed in separator absorption enters sludge treatment device 9 filter pressing and transports outward.
Preferably, in Magneto separate pond, it is additionally provided with liquid level sensor and turbidity transducer, Magneto separate pond can be detected in real time
The height of middle liquid and the turbidity of liquid, easy to use.
Preferably, described chemicals dosing plant 2 adds medicine box for multi-chamber, multi-chamber be respectively provided with in adding medicine box pH value regulator,
Coagulant, magnetic powder and flocculant.
Preferably, two-stage magnetic separating device 8 is provided with magnetic kind configuration case, is provided with magnetic kind liquid circulating pump in magnetic kind configuration case,
Magnetic kind liquid circulating pump forms recovery and the utilization of magnetic powder closed circuit, beneficially magnetic powder by pipeline and magnetic-coagulation reaction unit 1,
Save cost.
Preferably, described sludge treatment device 9 is pressure filter.
Embodiment described above only have expressed the detailed description of the invention of the present invention, and it describes more concrete and detailed, but also
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 those of ordinary skill in the art
For, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the guarantor of the present invention
Protect scope.
Claims (5)
1. a board-like Magneto separate sewage disposal system, it is characterised in that include magnetic-coagulation reaction unit, chemicals dosing plant, board-like
Magnetic separating device, two-stage magnetic separating device and sludge treatment device, magnetic-coagulation reaction unit is arranged over chemicals dosing plant, described magnetic
Coagulation reaction device is for forming flocculate with magnetic powder for core by the pollutant in sewage, and the sewage of magnetic-coagulation reaction unit goes out
Mouth is connected with the sewage inlet of board-like magnetic separating device, and described board-like magnetic separating device includes Magneto separate pond, magnetic sheet group, scrapes slag
Device and sludge hopper, the sewage inlet of board-like magnetic separating device is located at the bottom in Magneto separate pond, described magnetic sheet group by some mutually
Parallel magnetic sheet composition, the gap between adjacent two magnetic sheets is formed is easy to the fluid passage that sewage overflow is discharged, and magnetic sheet group is stood upside down
Be arranged in Magneto separate pond so that the fluid passage of magnetic sheet group by Magneto separate pond straight up, magnetic sheet group side is provided with
Sludge hopper, magnetic sheet group is additionally provided with for striking off the slag scraper of magnetic sludge on magnetic sheet, sludge hopper and two-stage magnetic separating device phase
Even, the sludge outlet of two-stage magnetic separating device is connected with sludge treatment device.
A kind of board-like Magneto separate sewage disposal system, it is characterised in that Magneto separate also sets in pond
There are liquid level sensor and turbidity transducer.
A kind of board-like Magneto separate sewage disposal system, it is characterised in that described chemicals dosing plant is many
Chamber adds medicine box, and multi-chamber is respectively provided with pH value regulator, coagulant, magnetic powder and flocculant in adding medicine box.
A kind of board-like Magneto separate sewage disposal system, it is characterised in that on two-stage magnetic separating device
Being provided with magnetic kind configuration case, be provided with magnetic kind liquid circulating pump in magnetic kind configuration case, magnetic kind liquid circulating pump is reacted with magnetic-coagulation by pipeline
Device forms magnetic powder closed circuit.
A kind of board-like Magneto separate sewage disposal system, it is characterised in that described sludge treatment device
For pressure filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709921.4A CN106186255A (en) | 2016-08-24 | 2016-08-24 | A kind of board-like Magneto separate sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610709921.4A CN106186255A (en) | 2016-08-24 | 2016-08-24 | A kind of board-like Magneto separate sewage disposal system |
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| Publication Number | Publication Date |
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| CN106186255A true CN106186255A (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610709921.4A Pending CN106186255A (en) | 2016-08-24 | 2016-08-24 | A kind of board-like Magneto separate sewage disposal system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673293A (en) * | 2017-03-29 | 2017-05-17 | 张家富 | Device for managing black and odorous water body and method for managing black and odorous water body |
| CN107117774A (en) * | 2017-06-08 | 2017-09-01 | 江苏新奇环保有限公司 | A kind of magnetic separation sewage treatment unit |
| CN107473340A (en) * | 2017-09-10 | 2017-12-15 | 绵阳西真科技有限公司 | A kind of quick Magneto separate sewage disposal system |
| CN109574162A (en) * | 2019-01-09 | 2019-04-05 | 吉林省农业科学院 | A kind of magnetic flocculation sewage treatment magnetic powder recycle device |
| CN110240316A (en) * | 2019-06-19 | 2019-09-17 | 张余凯 | A kind of purification device and purification system |
| CN112960843A (en) * | 2021-02-22 | 2021-06-15 | 天津市润达金源水务有限公司 | Magnetic flocculation clarification tank |
| CN113348152A (en) * | 2018-08-17 | 2021-09-03 | 莫尼耶技术有限公司 | Method for extracting water from sludge by magnetic treatment |
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| CN201990526U (en) * | 2011-02-15 | 2011-09-28 | 成都源蓉科技有限公司 | Straight-plate type magnetic separator |
| CN102745854A (en) * | 2011-04-20 | 2012-10-24 | 四川环能德美科技股份有限公司 | Magnetic plate liquid purifying device |
| CN202898156U (en) * | 2012-09-29 | 2013-04-24 | 霍槐槐 | Magnetic flocculation water treatment system |
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| US20050258103A1 (en) * | 2001-05-30 | 2005-11-24 | Cort Steven L | Methods for removing heavy metals from water using chemical precipitation and field separation methods |
| CN201990526U (en) * | 2011-02-15 | 2011-09-28 | 成都源蓉科技有限公司 | Straight-plate type magnetic separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106673293A (en) * | 2017-03-29 | 2017-05-17 | 张家富 | Device for managing black and odorous water body and method for managing black and odorous water body |
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| CN107117774A (en) * | 2017-06-08 | 2017-09-01 | 江苏新奇环保有限公司 | A kind of magnetic separation sewage treatment unit |
| CN107473340A (en) * | 2017-09-10 | 2017-12-15 | 绵阳西真科技有限公司 | A kind of quick Magneto separate sewage disposal system |
| CN113348152A (en) * | 2018-08-17 | 2021-09-03 | 莫尼耶技术有限公司 | Method for extracting water from sludge by magnetic treatment |
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| CN109574162A (en) * | 2019-01-09 | 2019-04-05 | 吉林省农业科学院 | A kind of magnetic flocculation sewage treatment magnetic powder recycle device |
| CN109574162B (en) * | 2019-01-09 | 2021-02-19 | 吉林省农业科学院 | Magnetic powder recycling device for magnetic flocculation sewage treatment |
| CN110240316A (en) * | 2019-06-19 | 2019-09-17 | 张余凯 | A kind of purification device and purification system |
| CN112960843A (en) * | 2021-02-22 | 2021-06-15 | 天津市润达金源水务有限公司 | Magnetic flocculation clarification tank |
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Application publication date: 20161207 |
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