CN101838080A - Magnetic seed type continuous sewage treatment method and device - Google Patents
Magnetic seed type continuous sewage treatment method and device Download PDFInfo
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- CN101838080A CN101838080A CN 201010171781 CN201010171781A CN101838080A CN 101838080 A CN101838080 A CN 101838080A CN 201010171781 CN201010171781 CN 201010171781 CN 201010171781 A CN201010171781 A CN 201010171781A CN 101838080 A CN101838080 A CN 101838080A
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- permanent magnet
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Abstract
The invention relates to a magnetic seed type continuous sewage treatment method and a device. The device is characterized by comprising a sewage interfusion flocculant, a coagulant aid, a magnetic seed part, a sewage treatment part and a magnetic seed/pollutant separation part, wherein the sewage treatment part is connected with the sewage delivery ports of the sewage interfusion flocculant, the coagulant aid and the magnetic seed part, the magnetic seed/pollutant separation part is connected with an outlet of a colloid shape flocculating pollutant discharged and separated by the sewage treatment part, the sewage treatment part comprises a sewage containing cavity, a permanent magnet belt and scraping plates, part of the permanent magnet belt is arranged in the sewage containing cavity, the permanent magnet belt is driven by a power mechanism, and the scraping plates are positioned above the sewage containing cavity and are arranged at the two side faces of the permanent magnet belt. Compared with the prior art, the invention has the advantages of carrying out sewage treatment effectively, quickly and continuously and adding the recovered magnetic seeds into a sewage treatment system newly after recovering the magnetic seeds.
Description
Technical field:
The present invention relates to a kind of treatment process and device of water.
Background technology:
Pollutent generally all is that form with colloidal exists in the sewage, above-mentioned colloidal in the existing removing sewage wad a quilt with cotton with fixed attention the up-to-date of pollutent and relatively effective means be in sewage, to add flocculation agent, coagulant aids and the magnetic kind (compound of iron, as ferromagnetic powders such as Z 250s), flocculation agent, coagulant aids are that pollutants in sewage is the flocculence pollutent, mode by the magnetic flocculence pollutent that will be mixed with the magnetic kind absorbs then, make these flocculence pollutent and water sepn, make sewage become clean water again.Adopt aforesaid method to solve, problem be to reclaim the magnetic kind how effectively, apace and the magnetic kind of recovery is put in the Sewage treatment systems again, existing technology also fails to address the above problem.
Summary of the invention:
Goal of the invention of the present invention is to provide a kind of and can reclaims the magnetic kind effectively, apace, continuously and the magnetic kind that reclaims is put into magnetic seed type continuous sewage treatment method and device in the Sewage treatment systems again.
Magnetic seed type sewage treatment method of the present invention is to realize like this, comprise successively toward sewage and throw in flocculation agent, coagulant aids and magnetic kind process, the permanent magnet middle pollutent process that dewaters, from pollutent, separate magnetic kind process, throw in flocculation agent toward sewage, coagulant aids and magnetic kind process are to be blended into the magnetic kind in the sewage equably, the sewage that will be mixed with the magnetic kind then deliver to permanent magnet dewater in the pollutent process, in dewatering, permanent magnet makes the permanent magnet band of the sewage process cycle rotation that is mixed with the magnetic kind in the pollutent process, colloidal in the sewage is wadded a quilt with cotton pollutent with fixed attention under the drive of magnetic kind, be attached to the two sides of permanent magnet band, rotate the permanent magnet band, make and be adsorbed with wad a quilt with cotton the with fixed attention that part of permanent magnet band of pollutent of colloidal and leave sewage, and the colloidal on permanent magnet plate body two sides that will have the permanent magnet plate of non-magnetic conductive board by the scraper plate pollutent of wadding a quilt with cotton with fixed attention scrapes off together with the two sides of magnetic kind from the permanent magnet band, and deliver on the mud belt conveyor that from pollutent, separates in the magnetic kind process, having removed wad a quilt with cotton the with fixed attention permanent magnet band of pollutent of colloidal is rotated further and reenters the colloidal of drawing in the sewage in the sewage pollutent of wadding a quilt with cotton with fixed attention, be provided with permanent magnet in the belt transmission cylinder in the exit of the mud belt conveyor in from pollutent, separating magnetic kind process, in from pollutent, separating magnetic kind process, make colloidal wad a quilt with cotton pollutent with fixed attention together with the belt transmission cylinder of magnetic kind through mud belt conveyor exit, there is not the colloidal of magnetic diffusivity to wad a quilt with cotton pollutent with fixed attention under action of gravity, outlet from the mud belt conveyor earlier falls, just fall after having the magnetic kind of magnetic diffusivity to leave the cylinder that is provided with permanent magnet below the belt conveyor, like this, collect colloidal wad a quilt with cotton with fixed attention pollutent and magnetic kind in different place, then the magnetic kind of collecting is delivered to again in sewage input magnetic kind process.Owing to adopted the permanent magnet band, and by scaler with colloidal wad a quilt with cotton with fixed attention pollutent together with the scraping delivery of magnetic kind to the mud belt conveyor, the mud belt conveyor of the driving drum by being provided with permanent magnet in having separates wad a quilt with cotton with fixed attention pollutent and magnetic kind of colloidal, thereby removes wad a quilt with cotton with fixed attention pollutent and reclaim the magnetic kind effectively, apace and the magnetic kind that reclaims is put in the Sewage treatment systems in the sewage again of colloidal serially.
Here, in order more effectively to remove the magnetic kind on the permanent magnet band, get wad a quilt with cotton the with fixed attention cylinder that adopts part to wear magnetic force strong magnetic force on the permanent magnet band above the pollutent of colloidal and the magnetic kind is drawn to from the permanent magnet band on the face of band magnetic force of cylinder scraping than permanent magnet band, by scraper the magnetic kind is scraped on the face that does not have magnetic force on the cylinder then, and under the effect of gravity, drop on the scraper plate.
Magnetic seed type waste disposal plant of the present invention is to realize like this, comprise that sewage sneaks into flocculation agent, coagulant aids and magnetic kind part, sneak into flocculation agent with sewage, the sewage disposal part that the sewage transport mouth of coagulant aids and magnetic kind part links to each other, separate magnetic kind/pollutent part with the colloidal that the drainage of sewage disposal part is separated wads a quilt with cotton with fixed attention that the pollutent outlet links to each other, sewage is sneaked into flocculation agent, coagulant aids and magnetic kind partly comprise the waste water container that has agitator, sneak into flocculation agent with sewage, the sewage disposal that the sewage transport mouth of coagulant aids and magnetic kind part links to each other partly comprises the sewage cavity volume, part is arranged on the permanent magnet band by the actuating unit drive in the sewage cavity volume, be positioned at above the sewage cavity volume and scraper plate that be arranged on permanent magnet band two sides, sewage cavity volume following and above be provided with water inlet and water out, the end of scraper plate is wad a quilt with cotton with fixed attention pollutent outlet of colloidal, separating magnetic kind/pollutent partly is the conveying belt that is driven by cylinder, be provided with permanent magnet in the cylinder in conveying belt exit, the inboard of the cylinder that has permanent magnet below the conveying belt is provided with magnetic kind receiving tank, and the magnetic kind delivery port of magnetic kind receiving tank links to each other with the waste water container that has agitator.During work, through thick barrier, sewage after thin barrier filtration and sand setting are handled is sneaked into flocculation agent at sewage, the waste water container of coagulant aids and magnetic kind part mixes flocculation agent, coagulant aids and go into the magnetic kind and mix by agitator, the sewage that will be mixed with the magnetic kind is then delivered to the sewage disposal part, sewage partly enters the sewage cavity volume in sewage disposal, colloidal in the sewage pollutent of wadding a quilt with cotton with fixed attention is adsorbed on the two sides of permanent magnet band under the drive of magnetic kind, driving the permanent magnet band by power set rotates, be adsorbed with colloidal and wad a quilt with cotton the permanent magnet band of pollutent with fixed attention when turning to scraper plate place above the sewage, the colloidal pollutent of wadding a quilt with cotton is with fixed attention scraped on the scraper plate, the colloidal that contains the magnetic kind on the scraper plate is wadded a quilt with cotton contaminant stream with fixed attention to the conveying belt that separates magnetic kind/pollutent part, and be transported on the contaminant collecting groove by conveying belt, when the colloidal that contains the magnetic kind is wadded a quilt with cotton pollutent when being sent to the outlet of conveying belt with fixed attention, the magnetic kind is attracted on the conveying belt that has the permanent magnet cylinder surface, the colloidal pollutent of wadding a quilt with cotton is with fixed attention then fallen on the contaminant collecting groove, the magnetic kind moves to following with conveying belt and leaves when having the permanent magnet cylinder, the magnetic kind is under the effect of gravity, and falling magnetic kind receiving tank and sent can be to the waste water container that has agitator.
Here, scrape and get the permanent magnet band that colloidal wads a quilt with cotton above the pollutent with fixed attention and be provided with power drum, have the magnetic force magnetic force stronger on the umbrella shape face of the certain angle of power drum than the magnetic force of permanent magnet band, it on the umbrella shape face of other angle of power drum non-magnetic conduction face, on power drum, be provided with scraper, have the magnetic force magnetic force stronger on the umbrella shape face of the certain angle of the driving drum on the permanent magnet band on the water surface than the magnetic force of permanent magnet band, be non-magnetic conduction face on the umbrella shape face of other angle of this driving drum, on driving drum, be provided with scraper.During work, power drum, driving drum rotate, when the face that has magnetic force when the permanent magnet band, this face is under the effect of magnetic force, the absorption of magnetic kind is come, and power drum, driving drum rotate, and scraper scrapes the magnetic kind on the non-magnetic conduction face of power drum, driving drum, like this, lost above the scraper plate of magnetic kind below the effect of gravity drops to that magnetic force draws and flow on the conveying belt.
The permanent magnet band comprises belt body, is arranged on and is with intravital several pieces permanent magnet sheets.Like this, the permanent magnet band had both had the smoothness of the surface energy, simultaneously, and bending easily again.
For colloidal on the scraper plate pollutent of wadding a quilt with cotton is with fixed attention flow on the conveying belt swimmingly, scraper plate tilts to belt direction.
Compared with the prior art the present invention has after carrying out sewage disposal effectively, apace, continuously and reclaiming the magnetic kind magnetic kind that reclaims is put into advantage in the Sewage treatment systems again.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of sewage disposal part of the present invention;
Fig. 3 is the vertical view of sewage disposal part of the present invention;
Fig. 4 is the vertical view of sewage disposal part of the present invention;
Fig. 5 is the structural representation of permanent magnet band.
Embodiment:
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:
Magnetic seed type sewage treatment method of the present invention is to realize like this, comprise successively toward sewage and throw in flocculation agent, coagulant aids and magnetic kind process, the permanent magnet middle pollutent process that dewaters, from pollutent, separate magnetic kind process, throw in flocculation agent toward sewage, coagulant aids and magnetic kind process are to be blended into the magnetic kind in the sewage equably, the sewage that will be mixed with the magnetic kind then deliver to permanent magnet dewater in the pollutent process, in dewatering, permanent magnet makes the permanent magnet band of the sewage process cycle rotation that is mixed with the magnetic kind in the pollutent process, colloidal in the sewage is wadded a quilt with cotton pollutent with fixed attention under the drive of magnetic kind, be attached to the two sides of permanent magnet band, rotate the permanent magnet band, make and be adsorbed with wad a quilt with cotton the with fixed attention that part of permanent magnet band of pollutent of colloidal and leave sewage, and the colloidal on permanent magnet plate body two sides that will have the permanent magnet plate of non-magnetic conductive board by the scraper plate pollutent of wadding a quilt with cotton with fixed attention scrapes off together with the two sides of magnetic kind from the permanent magnet band, and deliver on the mud belt conveyor that from pollutent, separates in the magnetic kind process, having removed wad a quilt with cotton the with fixed attention permanent magnet band of pollutent of colloidal is rotated further and reenters the colloidal of drawing in the sewage in the sewage pollutent of wadding a quilt with cotton with fixed attention, be provided with permanent magnet in the belt transmission cylinder in the exit of the mud belt conveyor in from pollutent, separating magnetic kind process, in from pollutent, separating magnetic kind process, make colloidal wad a quilt with cotton pollutent with fixed attention together with the belt transmission cylinder of magnetic kind through mud belt conveyor exit, there is not the colloidal of magnetic diffusivity to wad a quilt with cotton pollutent with fixed attention under action of gravity, outlet from the mud belt conveyor earlier falls, just fall after having the magnetic kind of magnetic diffusivity to leave the cylinder that is provided with permanent magnet below the belt conveyor, like this, collect colloidal wad a quilt with cotton with fixed attention pollutent and magnetic kind in different place, then the magnetic kind of collecting is delivered to again in sewage input magnetic kind process.Get wad a quilt with cotton the with fixed attention cylinder that adopts part to wear magnetic force strong magnetic force on the permanent magnet band above the pollutent of colloidal and the magnetic kind is drawn to from the permanent magnet band on the face of band magnetic force of cylinder scraping than permanent magnet band, by scraper the magnetic kind is scraped on the face that does not have magnetic force on the cylinder then, and under the effect of gravity, drop on the scraper plate.
As shown in the figure, comprise with sewage comprise preprocessing parts 24 such as barrier filtration/silt particle sedimentation, sewage is sneaked into flocculation agent, coagulant aids and magnetic kind part 1, sneak into flocculation agent with sewage, the sewage disposal part 2 that the sewage transport mouth of coagulant aids and magnetic kind part links to each other, separate magnetic kind/pollutent part 3 with the colloidal that the drainage of sewage disposal part 2 is separated wads a quilt with cotton with fixed attention that pollutent outlet links to each other, sewage is sneaked into flocculation agent, coagulant aids and magnetic kind part 1 comprise the waste water container 5 that has agitator 4, sneak into flocculation agent with sewage, the sewage disposal part 2 that the sewage transport mouth of coagulant aids and magnetic kind part links to each other comprises sewage cavity volume 6, part is arranged on the permanent magnet band 8 by actuating unit 7 drives in the sewage cavity volume 6, be positioned at above the sewage cavity volume 6 and scraper plate 9 that be arranged on permanent magnet band 8 two sides, sewage cavity volume 6 following and above be provided with water inlet 25 and water out 10, the end of scraper plate 9 is wad a quilt with cotton with fixed attention pollutent outlet of colloidal, separating magnetic kind/pollutent part 3 is the conveying belt 11 that driven by cylinder, be provided with permanent magnet 13 in the cylinder 12 in conveying belt 11 exits, the inboard of the cylinder that has permanent magnet 13 12 below the conveying belt 11 is provided with magnetic kind receiving tank 14, and the magnetic kind delivery port of magnetic kind receiving tank 14 links to each other with the waste water container 5 that has agitator 4.
Scrape and get the permanent magnet band 8 that colloidal wads a quilt with cotton above the pollutent with fixed attention and be provided with power drum 15, have the magnetic force magnetic force stronger on the umbrella shape face 16 of the certain angle of power drum 15 than the magnetic force of permanent magnet band, it on the umbrella shape face 17 of other angle of power drum 15 non-magnetic conduction face, on power drum 15, be provided with scraper 18, have the magnetic force magnetic force stronger on the umbrella shape face 22 of the certain angle of the driving drum 21 on the permanent magnet band 8 on the water surface than the magnetic force of permanent magnet band, be non-magnetic conduction face on the umbrella shape face 23 of other angle of this driving drum 21, on driving drum 21, be provided with scraper 24.
Scraper plate 9 tilts to conveying belt 11 directions.
Claims (8)
1. magnetic seed type continuous sewage treatment method, it is characterized in that comprising successively toward sewage and throw in flocculation agent, coagulant aids and magnetic kind process, the permanent magnet middle pollutent process that dewaters, from pollutent, separate magnetic kind process, throw in flocculation agent toward sewage, coagulant aids and magnetic kind process are to be blended into the magnetic kind in the sewage equably, the sewage that will be mixed with the magnetic kind then deliver to permanent magnet dewater in the pollutent process, in dewatering, permanent magnet makes the permanent magnet band of the sewage process cycle rotation that is mixed with the magnetic kind in the pollutent process, colloidal in the sewage is wadded a quilt with cotton pollutent with fixed attention under the drive of magnetic kind, be attached to the two sides of permanent magnet band, rotate the permanent magnet band, make and be adsorbed with wad a quilt with cotton the with fixed attention that part of permanent magnet band of pollutent of colloidal and leave sewage, and the colloidal on permanent magnet plate body two sides that will have the permanent magnet plate of non-magnetic conductive board by the scraper plate pollutent of wadding a quilt with cotton with fixed attention scrapes off together with the two sides of magnetic kind from the permanent magnet band, and deliver on the mud belt conveyor that from pollutent, separates in the magnetic kind process, having removed wad a quilt with cotton the with fixed attention permanent magnet band of pollutent of colloidal is rotated further and reenters the colloidal of drawing in the sewage in the sewage pollutent of wadding a quilt with cotton with fixed attention, be provided with permanent magnet in the belt transmission cylinder in the exit of the mud belt conveyor in from pollutent, separating magnetic kind process, in from pollutent, separating magnetic kind process, make colloidal wad a quilt with cotton pollutent with fixed attention together with the belt transmission cylinder of magnetic kind through mud belt conveyor exit, there is not the colloidal of magnetic diffusivity to wad a quilt with cotton pollutent with fixed attention under action of gravity, outlet from the mud belt conveyor earlier falls, just fall after having the magnetic kind of magnetic diffusivity to leave the cylinder that is provided with permanent magnet below the belt conveyor, like this, collect colloidal wad a quilt with cotton with fixed attention pollutent and magnetic kind in different place, then the magnetic kind of collecting is delivered to again in sewage input magnetic kind process.
2. magnetic seed type continuous sewage treatment method according to claim 1, it is characterized in that getting wad a quilt with cotton the with fixed attention cylinder that adopts part to wear magnetic force strong magnetic force on the permanent magnet band above the pollutent of colloidal and the magnetic kind being drawn to from the permanent magnet band on the face of band magnetic force of cylinder scraping than permanent magnet band, by scraper the magnetic kind is scraped on the face that does not have magnetic force on the cylinder then, and under the effect of gravity, drop on the scraper plate.
3. magnetic seed type continuous sewage treatment device, it is characterized in that comprising that sewage sneaks into flocculation agent, coagulant aids and magnetic kind part, sneak into flocculation agent with sewage, the sewage disposal part that the sewage transport mouth of coagulant aids and magnetic kind part links to each other, separate magnetic kind/pollutent part with the colloidal that the drainage of sewage disposal part is separated wads a quilt with cotton with fixed attention that the pollutent outlet links to each other, sewage is sneaked into the magnetic kind and is partly comprised the waste water container that has agitator, sneak into the sewage disposal that the sewage transport mouth of magnetic kind part links to each other with sewage and partly comprise the sewage cavity volume, part is arranged on the permanent magnet band by the actuating unit drive in the sewage cavity volume, be positioned at above the sewage cavity volume and scraper plate that be arranged on permanent magnet band two sides, sewage cavity volume top and below be provided with water inlet and water out, the end of scraper plate is wad a quilt with cotton with fixed attention pollutent outlet of colloidal, separating magnetic kind/pollutent partly is the conveying belt that is driven by cylinder, be provided with permanent magnet in the cylinder in conveying belt exit, the inboard of the cylinder that has permanent magnet below the conveying belt is provided with magnetic kind receiving tank, and the magnetic kind delivery port of magnetic kind receiving tank links to each other with the waste water container that has agitator.
4. magnetic seed type continuous sewage treatment device according to claim 3, it is characterized in that scraping and get the permanent magnet band that colloidal wads a quilt with cotton above the pollutent with fixed attention and be provided with power drum, have the magnetic force magnetic force stronger on the umbrella shape face of the certain angle of power drum than the magnetic force of permanent magnet band, be non-magnetic conduction face on the umbrella shape face of other angle of power drum, on power drum, be provided with scraper.
5. magnetic seed type continuous sewage treatment device according to claim 4, it is characterized in that having the magnetic force magnetic force stronger on the umbrella shape face of certain angle of the driving drum on the permanent magnet band on the water surface than the magnetic force of permanent magnet band, be non-magnetic conduction face on the umbrella shape face of other angle of this driving drum, on driving drum, be provided with scraper.
6. according to claim 3 or 4 or 5 described magnetic seed type continuous sewage treatment devices, it is characterized in that the permanent magnet band comprises belt body, is arranged on and is with intravital several pieces permanent magnet sheets.
7. according to claim 3 or 4 or 5 described magnetic seed type continuous sewage treatment devices, it is characterized in that scraper plate tilts to belt direction.
8. magnetic seed type continuous sewage treatment device according to claim 6 is characterized in that scraper plate tilts to belt direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101717812A CN101838080B (en) | 2010-05-08 | 2010-05-08 | Magnetic seed type continuous sewage treatment method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101717812A CN101838080B (en) | 2010-05-08 | 2010-05-08 | Magnetic seed type continuous sewage treatment method and device |
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| Publication Number | Publication Date |
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| CN101838080A true CN101838080A (en) | 2010-09-22 |
| CN101838080B CN101838080B (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101717812A Expired - Fee Related CN101838080B (en) | 2010-05-08 | 2010-05-08 | Magnetic seed type continuous sewage treatment method and device |
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| Country | Link |
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| CN (1) | CN101838080B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206015A (en) * | 2011-04-27 | 2011-10-05 | 李泽 | Sewage treatment method and device |
| CN102992533A (en) * | 2011-09-16 | 2013-03-27 | 常熟科勒有限公司 | Paint wastewater treatment system |
| CN103232132A (en) * | 2013-03-25 | 2013-08-07 | 四川环能德美科技股份有限公司 | Magnetic separation method and apparatus for mine water underground treatment |
| CN109095700A (en) * | 2018-10-05 | 2018-12-28 | 佛山市己阿已磁电设备有限公司 | A kind of Kitchen wastewater treatment method and device |
| CN109231701A (en) * | 2018-10-29 | 2019-01-18 | 王腾 | The super magnetic purification system of sewage and technique |
| CN114477391A (en) * | 2021-12-24 | 2022-05-13 | 成都源蓉科技有限公司 | Magnetic flocculation removing method and magnetic seed recovery device |
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| CN2217619Y (en) * | 1994-12-21 | 1996-01-17 | 冶金工业部包头钢铁设计研究院 | Turbid-water flocculator |
| CN2446126Y (en) * | 2000-08-25 | 2001-09-05 | 黄树胜 | Synchronous treater for sewage and sludge |
| JP2008018319A (en) * | 2006-07-12 | 2008-01-31 | Sekisui Chem Co Ltd | Attraction and removal method of suspended particle, and attraction and removal apparatus therefor |
| CN201704114U (en) * | 2010-05-08 | 2011-01-12 | 李泽 | Magnetic-seed continuous sewage treatment device |
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2010
- 2010-05-08 CN CN2010101717812A patent/CN101838080B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2217619Y (en) * | 1994-12-21 | 1996-01-17 | 冶金工业部包头钢铁设计研究院 | Turbid-water flocculator |
| CN2446126Y (en) * | 2000-08-25 | 2001-09-05 | 黄树胜 | Synchronous treater for sewage and sludge |
| JP2008018319A (en) * | 2006-07-12 | 2008-01-31 | Sekisui Chem Co Ltd | Attraction and removal method of suspended particle, and attraction and removal apparatus therefor |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206015A (en) * | 2011-04-27 | 2011-10-05 | 李泽 | Sewage treatment method and device |
| CN102206015B (en) * | 2011-04-27 | 2013-06-12 | 李泽 | Sewage treatment method and device |
| CN102992533A (en) * | 2011-09-16 | 2013-03-27 | 常熟科勒有限公司 | Paint wastewater treatment system |
| CN103232132A (en) * | 2013-03-25 | 2013-08-07 | 四川环能德美科技股份有限公司 | Magnetic separation method and apparatus for mine water underground treatment |
| CN103232132B (en) * | 2013-03-25 | 2014-11-05 | 四川环能德美科技股份有限公司 | Magnetic separation method and apparatus for mine water underground treatment |
| CN109095700A (en) * | 2018-10-05 | 2018-12-28 | 佛山市己阿已磁电设备有限公司 | A kind of Kitchen wastewater treatment method and device |
| CN109231701A (en) * | 2018-10-29 | 2019-01-18 | 王腾 | The super magnetic purification system of sewage and technique |
| CN114477391A (en) * | 2021-12-24 | 2022-05-13 | 成都源蓉科技有限公司 | Magnetic flocculation removing method and magnetic seed recovery device |
| CN114477391B (en) * | 2021-12-24 | 2023-09-05 | 成都源蓉科技有限公司 | Magnetic flocculation-removing method and magnetic seed recovery device |
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