CN114853128A - Magnetic attraction self-adaptive adjustment type magnetic recovery device for black and odorous water treatment - Google Patents
Magnetic attraction self-adaptive adjustment type magnetic recovery device for black and odorous water treatment Download PDFInfo
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- CN114853128A CN114853128A CN202210359276.3A CN202210359276A CN114853128A CN 114853128 A CN114853128 A CN 114853128A CN 202210359276 A CN202210359276 A CN 202210359276A CN 114853128 A CN114853128 A CN 114853128A
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- magnetic
- outer roller
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- recovery device
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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
- C02F1/48—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a magnetic attraction self-adaptive adjustment type magnetic recovery device for black and odorous water treatment, which comprises a separation box, an outer roller, a driving shaft, a driving mechanism and a collecting tank, wherein a plurality of grooves are formed in the surface of the outer roller, a separation ring is fixedly sleeved in the outer roller, a plurality of partition plates are arranged on the driving shaft at intervals in the circumferential direction, magnetic particle filling cavities are formed between adjacent partition plates, the separation ring divides a plurality of magnetic particle filling cavities into an outer cavity and an inner cavity which correspond to each other one by one, the outer cavity or the inner cavity of the same magnetic particle filling cavity is filled with magnetic particles, and the outer cavity and the inner cavity of the same magnetic particle filling cavity are communicated through a through groove formed in the separation ring. According to the magnetic recovery device, in the rotating process of the outer roller, magnetic particles are alternately transferred between the outer side chamber and the inner side chamber by means of self gravity, so that the magnetic absorption strength of the corresponding part of the outer roller to magnetic seeds can be ensured; but also facilitates the magnetic seed unloading at the corresponding part of the outer roller.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a magnetic attraction self-adaptive adjustment type magnetic recovery device for treating black and odorous water.
Background
The black and odorous water body in the urban area not only brings very poor sense to the masses, but also is an outstanding water environment problem directly influencing the lives of the masses. It is urgent to identify the cause and take effective treatment measures to eliminate the black and odor.
The magnetic separation technology is to separate impurities by utilizing the magnetism of impurity particles in sewage to achieve the aim of purifying the sewage, and for non-magnetic or weakly magnetic particles in water, the non-magnetic or weakly magnetic particles are enabled to have magnetism by utilizing a magnetic inoculation technology (inoculating magnetic seeds), and magnetic suspended solids in the sewage are separated by virtue of the action of an external magnetic field to achieve the aim of purifying the water; therefore, in the magnetic separation process for sewage treatment, magnetic seeds (or magnetic media) are generally required to be added into the sewage to be treated so as to take the magnetic seeds with high specific gravity as carriers, enhance the gravity settleability of impurities in the sewage and realize efficient sewage purification; the magnetic seeds added into the sewage are combined with the non-magnetic substances in the sewage and discharged after the clean water is separated, and in the actual operation process, the magnetic seeds also need to be recovered from the discharged sludge so as to be convenient for recycling the magnetic seeds and improve the economy.
However, in the existing magnetic recovery device, arrange the magnetic system in the magnetic recovery part, such as magnet, magnet steel etc., all can rotate with the magnetic recovery part synchronization under the drive of motor usually, adopt such structure, if the magnetism of magnetic system is too strong, in unloading slag position department (magnetic seed scrapes the department), not only the scraper is difficult to scrape the magnetic seed that adsorbs at the magnetic recovery part surface, be unfavorable for unloading the sediment, influence the reliability of magnetic seed recovery, but also can aggravate the magnetic recovery part greatly, the wearing and tearing of scraper and clamp plate (because the scraper need scrape repeatedly, just can scrape the magnetic seed of adsorption), and life shortens greatly, and if the magnetism of magnetic system is too weak, can lead to the adsorption efficiency not enough, thereby greatly reduced magnetic recovery device's throughput, and the recovery efficiency of magnetic seed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a magnetic attraction force self-adaptive adjustment type magnetic recovery device for black and odorous water treatment, which ensures the efficiency and reliability of magnetic seed recovery on one hand and facilitates magnetic seed discharge on the other hand.
The invention solves the problems through the following technical means:
a magnetic attraction self-adaptive adjustment type magnetic recovery device for black and odorous water treatment comprises a separation box, an outer roller, a driving shaft, a driving mechanism and a collecting tank, wherein a plurality of grooves are formed in the surface of the outer roller at intervals in the circumferential direction, a separating ring is coaxially and fixedly sleeved in the outer roller, the driving shaft coaxially penetrates into the outer roller and is fixedly connected with the outer roller, a plurality of partition plates extending to the inner wall of the outer roller are arranged on the driving shaft at intervals in the circumferential direction, magnetic particle filling cavities are formed between adjacent partition plates, the separating ring divides the magnetic particle filling cavities into an outer cavity and an inner cavity which correspond to each other one by one, the outer cavity or the inner cavity of the same magnetic particle filling cavity is filled with magnetic particles, and the outer cavity and the inner cavity of the same magnetic particle filling cavity are communicated through a through groove formed in the separating ring; the driving mechanism is in transmission connection with the driving shaft, and the collecting tank is arranged at one end of the outer roller.
Further, the outer roller is in a cone-shaped cylinder shape, and the collecting groove is formed in one side of the small-diameter end of the outer roller.
Further, a flow guide ring is arranged between the small-diameter end of the outer roller and the collecting tank.
Furthermore, both ends of the driving shaft are rotatably assembled with the corresponding side walls of the separation box through bearings respectively.
Further, the driving shaft is in transmission connection with the driving mechanism through a coupler.
Furthermore, horn mouths are formed on two sides of the through groove.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a magnetic attraction self-adaptation adjustment formula magnetism recovery unit for black and odorous water body is administered, including separator box, outer cylinder, drive shaft, actuating mechanism and collecting vat, the surface circumference interval of outer cylinder is equipped with many recesses, and coaxial fixed the cup joint separating ring in the outer cylinder, the drive shaft coaxial penetrates outer cylinder and with outer cylinder fixed connection, and circumference interval is provided with the polylith and extends to the baffle of outer cylinder inner wall in the drive shaft, form the magnetic particle and fill the chamber between the adjacent baffle, the separating ring fills the chamber with a plurality of magnetic particles and all separates into the outside cavity and the inboard cavity of one-to-one correspondence, and the outside cavity or the inboard cavity of same magnetic particle filling chamber are filled with magnetic particles, and the outside cavity and the inboard cavity of same magnetic particle filling chamber are communicated through opening the logical groove on the separating ring; the driving mechanism is in transmission connection with the driving shaft, and the collecting tank is arranged at one end of the outer roller. According to the magnetic recovery device, in the rotating process of the outer roller, magnetic particles are alternately transferred between the outer side chamber and the inner side chamber by means of self gravity, when the outer roller rotates to the lower side, most or all of the magnetic particles are transferred to the outer side chamber and are close to magnetic seeds on the outer side of the outer roller, so that strong enough adsorption force is generated between the magnetic particles and the outer roller, and the magnetic absorption strength of the lower side of the outer roller to the magnetic seeds is ensured; when the outer drum rotates to the upper side, most or all of the magnetic particles are transferred to the inner side chamber and far away from the magnetic seeds on the outer side of the outer drum, so that the magnetic adsorption force between the magnetic seeds and the inner side chamber is weakened or disappears, and the magnetic seeds on the top of the outer drum can be discharged conveniently.
Drawings
The invention is further described below with reference to the figures and examples.
FIG. 1 is a cross-sectional view of a preferred embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of the outer drum.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-2, the present embodiment discloses a magnetic attraction force adaptive adjustment type magnetic recovery device for black and odorous water treatment, which includes a separation tank 8, an outer drum 4, a driving shaft 3, a driving mechanism 1 and a collecting tank 6, wherein a plurality of grooves 9 are circumferentially arranged on the surface of the outer drum at intervals; through setting up recess 9, on the one hand, can improve the stirring effect of outer cylinder to mud, on the other hand, when the recess rotated to the top, when the magnetism kind weakens and separates with outer cylinder because of the adsorption affinity, the recess can be collected magnetism kind guide to collecting vat. Preferably, the outer drum is in a cone cylinder shape, the collecting tank is arranged on one side of the small-diameter end of the outer drum, and a flow guide ring 5 is arranged between the small-diameter end of the outer drum and the collecting tank; so as to further utilize gravity to realize gathering and collection of magnetic seeds.
A separating ring 10 is coaxially and fixedly sleeved in the outer roller, the driving shaft 3 coaxially penetrates into the outer roller 4 and is fixedly connected with the outer roller, a plurality of partition plates 11 extending to the inner wall of the outer roller are circumferentially arranged on the driving shaft at intervals, magnetic block filling cavities are formed between adjacent partition plates, the separating ring divides a plurality of magnetic particle filling cavities into outer side cavities 12 and inner side cavities 13 which are in one-to-one correspondence, magnetic particles 14 are filled in the outer side cavities or the inner side cavities of the same magnetic particle filling cavity, and the outer side cavities and the inner side cavities of the same magnetic particle filling cavity are communicated through a through groove 15 formed in the separating ring; the driving mechanism is in transmission connection with the driving shaft through the coupler 2, and two ends of the driving shaft are rotatably assembled with the corresponding side walls of the separation box through the bearings 7 respectively.
When the sludge separator works, sludge with magnetic seeds enters the separation box, the driving mechanism drives the outer roller to rotate, the outer roller stirs the sludge to separate the magnetic seeds, and when the outer roller rotates to the lower side, most or all of the magnetic particles are transferred to the outer side cavity through the grooves under the action of gravity, so that enough magnetic attraction is generated between the magnetic particles and the magnetic seeds on the outer side of the outer roller, and the magnetic seeds are adsorbed in the grooves of the outer roller; when outer cylinder is rotatory to the upside, the magnetic particle is mostly or all transferred to inboard cavity through the groove, keeps away from the magnetic seed in the outer cylinder outside, and the magnetic attraction that the magnetic seed received weakens or disappears, and the magnetic seed is collected along the leading-in collecting vat of recess under self action of gravity. It is necessary to say that: the speed of rotation of the outer drum is controlled so that the magnetic seeds have sufficient time to be guided along the grooves into the collection trough.
In summary, in the magnetic recovery device, in the rotation process of the outer roller, magnetic particles are alternately transferred between the outer side chamber and the inner side chamber by means of self gravity, when the outer roller rotates to the lower side, most or all of the magnetic particles are transferred to the outer side chamber and are close to the magnetic seeds on the outer side of the outer roller, so that strong enough adsorption force is generated between the magnetic seeds and the outer roller, and the magnetic absorption strength of the lower side of the outer roller to the magnetic seeds is ensured; when the outer drum rotates to the upper side, most or all of the magnetic particles are transferred to the inner side chamber and far away from the magnetic seeds on the outer side of the outer drum, so that the magnetic adsorption force between the magnetic seeds and the inner side chamber is weakened or disappears, and the magnetic seeds on the top of the outer drum can be discharged conveniently.
As a further improvement to the above technical solution, the two sides of the through slot are formed with a bell mouth 16 to improve the transfer of the magnetic particles.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The utility model provides a magnetic attraction self-adaptation adjustment formula magnetism recovery unit for black and odorous water body is administered which characterized in that: the magnetic particle filling device comprises a separation box, an outer roller, a driving shaft, a driving mechanism and a collecting tank, wherein a plurality of grooves are formed in the surface of the outer roller at intervals in the circumferential direction, a separation ring is coaxially and fixedly sleeved in the outer roller, the driving shaft coaxially penetrates into the outer roller and is fixedly connected with the outer roller, a plurality of partition plates extending to the inner wall of the outer roller are arranged on the driving shaft at intervals in the circumferential direction, magnetic particle filling cavities are formed between adjacent partition plates, the separation ring divides a plurality of magnetic particle filling cavities into an outer cavity and an inner cavity which are in one-to-one correspondence, the outer cavity or the inner cavity of the same magnetic particle filling cavity is filled with magnetic particles, and the outer cavity and the inner cavity of the same magnetic particle filling cavity are communicated through grooves formed in the separation ring; the driving mechanism is in transmission connection with the driving shaft, and the collecting tank is arranged at one end of the outer roller.
2. The adaptive magnetic attraction force adjusting type magnetic recovery device for black and odorous water treatment according to claim 1, characterized in that: the outer roller is in a cone-shaped cylinder shape, and the collecting groove is formed in one side of the small-diameter end of the outer roller.
3. The adaptive magnetic attraction force adjusting type magnetic recovery device for black and odorous water treatment according to claim 2, characterized in that: and a flow guide ring is arranged between the small-diameter end of the outer roller and the collecting tank.
4. The adaptive magnetic attraction force adjusting type magnetic recovery device for black and odorous water treatment according to claim 3, characterized in that: and two ends of the driving shaft are respectively assembled with the corresponding side walls of the separation box through bearings in a rotating mode.
5. The adaptive magnetic attraction force adjusting type magnetic recovery device for black and odorous water treatment according to claim 4, characterized in that: the driving shaft is in transmission connection with the driving mechanism through a coupler.
6. The adaptive magnetic attraction force adjusting type magnetic recovery device for black and odorous water body treatment according to any one of claims 1 to 5, wherein: and horn mouths are formed on two sides of the through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359276.3A CN114853128B (en) | 2022-04-07 | 2022-04-07 | Magnetic attraction self-adaptive adjustment type magnetic recovery device for black and odorous water body treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359276.3A CN114853128B (en) | 2022-04-07 | 2022-04-07 | Magnetic attraction self-adaptive adjustment type magnetic recovery device for black and odorous water body treatment |
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| Publication Number | Publication Date |
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| CN114853128A true CN114853128A (en) | 2022-08-05 |
| CN114853128B CN114853128B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210359276.3A Active CN114853128B (en) | 2022-04-07 | 2022-04-07 | Magnetic attraction self-adaptive adjustment type magnetic recovery device for black and odorous water body treatment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1143467A1 (en) * | 1983-07-06 | 1985-03-07 | Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Обогащения И Механической Обработки Полезных Ископаемых "Уралмеханобр" | Magnetic separator |
| CN107311275A (en) * | 2017-08-28 | 2017-11-03 | 安徽华骐环保科技股份有限公司 | The permanent magnet separation and processing method of a kind of magnetic and sludge water |
| CN107434286A (en) * | 2017-08-25 | 2017-12-05 | 衡阳旭光锌锗科技有限公司 | Wastewater treatment separator |
| CN111732167A (en) * | 2020-07-27 | 2020-10-02 | 万婷 | Magnetic separation device for sewage treatment |
| CN211712710U (en) * | 2019-10-17 | 2020-10-20 | 辽阳博仕流体设备有限公司 | Magnetic drum device for sewage magnetic separation |
| CN214183566U (en) * | 2020-12-04 | 2021-09-14 | 洛阳亚联环境科技有限公司 | Semi-magnetic recovery and super-magnetic separation device for magnetic seeds in sludge |
-
2022
- 2022-04-07 CN CN202210359276.3A patent/CN114853128B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1143467A1 (en) * | 1983-07-06 | 1985-03-07 | Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Обогащения И Механической Обработки Полезных Ископаемых "Уралмеханобр" | Magnetic separator |
| CN107434286A (en) * | 2017-08-25 | 2017-12-05 | 衡阳旭光锌锗科技有限公司 | Wastewater treatment separator |
| CN107311275A (en) * | 2017-08-28 | 2017-11-03 | 安徽华骐环保科技股份有限公司 | The permanent magnet separation and processing method of a kind of magnetic and sludge water |
| CN211712710U (en) * | 2019-10-17 | 2020-10-20 | 辽阳博仕流体设备有限公司 | Magnetic drum device for sewage magnetic separation |
| CN111732167A (en) * | 2020-07-27 | 2020-10-02 | 万婷 | Magnetic separation device for sewage treatment |
| CN214183566U (en) * | 2020-12-04 | 2021-09-14 | 洛阳亚联环境科技有限公司 | Semi-magnetic recovery and super-magnetic separation device for magnetic seeds in sludge |
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|---|---|
| CN114853128B (en) | 2023-04-28 |
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