CN113264579A - Center-drive unpowered slag scraping magnetic separation device - Google Patents
Center-drive unpowered slag scraping magnetic separation device Download PDFInfo
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- CN113264579A CN113264579A CN202110579168.2A CN202110579168A CN113264579A CN 113264579 A CN113264579 A CN 113264579A CN 202110579168 A CN202110579168 A CN 202110579168A CN 113264579 A CN113264579 A CN 113264579A
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- Prior art keywords
- magnetic
- frame
- slag scraping
- magnetic ring
- ring assembly
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- 239000002893 slag Substances 0.000 title claims abstract description 72
- 238000007790 scraping Methods 0.000 title claims abstract description 61
- 238000007885 magnetic separation Methods 0.000 title claims abstract description 20
- 239000010802 sludge Substances 0.000 claims abstract description 73
- 238000000926 separation method Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 10
- 239000006148 magnetic separator Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- 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 separation device for center-driven unpowered slag scraping, which comprises a frame, a magnetic ring assembly, a connecting frame, a slag scraping assembly, a sludge collecting hopper, a left supporting shaft, a right supporting shaft and a driving piece, wherein: two ends of the magnetic ring assembly are respectively fixed on the left supporting shaft and the right supporting shaft, and the driving piece is connected with the left supporting shaft or the right supporting shaft and is used for driving the magnetic ring assembly to rotate; the frame is provided with a separation cavity, the magnetic ring assembly is positioned in the separation cavity and comprises a plurality of magnetic rings, and a slag scraping channel is formed between any adjacent magnetic rings; the connecting frame is arranged on the frame and positioned above the magnetic ring assembly, and the slag scraping assembly is arranged on the connecting frame and used for cleaning magnetic floccules on the magnetic ring; the magnetic ring component is provided with a mud collecting hole along the axis direction, the mud collecting hopper is arranged on the frame and is positioned in the mud collecting hole, and the mud collecting hopper is used for collecting magnetic floccules scraped by the slag scraping component. The device provided by the invention is convenient for collecting magnetic sludge, saves the space of the inner ring of the magnetic ring and improves the separation efficiency.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a magnetic separation device for center-driven unpowered slag scraping.
Background
In a general magnetic separation device, magnetic seeds and a flocculating agent are added into raw water, pollutants in the sewage form magnetic floccules with the magnetic seeds as cores under the action of the flocculating agent, and the raw water containing the magnetic floccules is adsorbed and separated by a magnetic disc when flowing through a magnetic separator, so that the aim of purifying a water body is fulfilled. The magnetic floccule adsorbed by the magnetic disc is scraped and collected from the surface of the magnetic disc by mechanical means such as a shaving or slag scraping plate and the like, and then enters the floccule decomposition, magnetic seed recovery and sludge treatment stages.
The magnetic separator main body is composed of a plurality of groups of disc-shaped magnetic discs (usually in a disc-shaped structure with an inner radials), wherein the disc-shaped magnetic discs are embedded with rare earth magnetic materials, and a water inlet and a water outlet of the magnetic separator are respectively arranged at two sides of the magnetic discs (namely two sides of the axis of the magnetic discs). When the water purifier works, the motor drives the magnetic disc to rotate through the central shaft arranged at the axis position of the magnetic disc so as to continuously adsorb magnetic floccules in water and separate the magnetic floccules in the water, thereby achieving the purpose of purifying water. The device takes the adsorbed magnetic floccules away from a magnetic field action area through various slag scraping and discharging mechanisms, the general slag scraping and discharging mechanism adopts mechanical (a planing or a slag scraping plate) slag discharging, a mud guide groove is arranged below the slag scraping plate, and the sludge is conveyed to a sludge disposal unit through a transmission mechanism arranged outside.
The prior art magnetic separator generally adopts central spindle transmission, and in order to better support the weight of a disk drive, a spindle penetrates through the interior of a disk. The number and the outer diameter of the magnetic disks are increased along with the increase of the processing capacity, the length and the outer diameter of the main shaft are increased, the internal space of the magnetic disks is occupied, the processing difficulty is increased, and the material cost of the device is increased.
The planing bar or the slag scraping plate is generally arranged at the position of an inner ring of the magnetic disk, and the front end of the planing bar or the slag scraping plate needs to keep a certain distance from a magnetic disk shaft, so that the water level treated by the magnetic disk machine is limited to a certain extent, and the water level is not too high, so that the water amount treated by the magnetic separator in unit time is limited. And a mud guide groove, a mud conveying mechanism and the like are also needed to be arranged, so that the device is complex in structure and inconvenient to maintain.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a magnetic separation device with a central transmission and unpowered slag scraping function.
The invention provides a center-driven unpowered slag scraping magnetic separation device, which comprises a frame, a magnetic ring assembly, a connecting frame, a slag scraping assembly, a sludge collecting hopper, a left supporting shaft, a right supporting shaft and a driving piece, wherein:
two ends of the magnetic ring assembly are respectively fixed on the left supporting shaft and the right supporting shaft, the left supporting shaft and the right supporting shaft are rotatably arranged on the frame, and the driving piece is connected with the left supporting shaft or the right supporting shaft and is used for driving the magnetic ring assembly to rotate;
the frame is provided with a separation cavity, the magnetic ring assembly is positioned in the separation cavity and comprises a plurality of magnetic rings, and a slag scraping channel is formed between any adjacent magnetic rings;
the connecting frame is arranged on the frame and positioned above the magnetic ring assembly, and the slag scraping assembly is arranged on the connecting frame and used for cleaning magnetic floccules on the magnetic ring;
the magnetic ring assembly is provided with a mud collecting hole along the axis direction, the mud collecting hopper is arranged on the frame and is positioned in the mud collecting hole, the mud collecting hopper is provided with a mud collecting groove with an upper opening, and the mud collecting groove is used for collecting magnetic floccules scraped by the residue scraping assembly.
In order to support the magnetic ring assembly conveniently, as a further optimized scheme of the invention, bearings are arranged on the left supporting shaft and the right supporting shaft which are positioned outside the frame.
As a further optimized scheme of the invention, the slag scraping assembly comprises a slag scraping plate, the slag scraping plate is arranged on the connecting frame, and one end of the slag scraping plate, which is far away from the connecting frame, extends to the slag scraping channel.
In order to facilitate installation and maintenance, the magnetic ring assembly further comprises a plurality of connecting seats, the connecting seats are arranged on the connecting frame along the axial direction of the magnetic ring assembly, and a plurality of slag scraping plates are arranged on one connecting seat.
In the magnetic separator in the prior art, the water inlet and the water outlet are respectively arranged at two axial sides of the magnetic disk, when the magnetic disk rotates, slag on the magnetic disk can drop due to loose adsorption, the dropped slag is very easy to directly discharge along the water outlet, and the slag leakage phenomenon is caused, so that the water quality of discharged water is seriously influenced.
In order to avoid the magnetic liquid from flowing into the sludge collecting hopper, as a further optimized scheme of the invention, the liquid level of the liquid in the frame is lower than the upper opening of the sludge collecting hopper, and the distance between the liquid level in the frame and the upper opening of the sludge collecting hopper is 45-55 mm.
In order to facilitate the cleaning of the magnetic sludge in the sludge collecting groove in the sludge collecting hopper, as a further optimized scheme of the invention, the left support shaft or the right support shaft is a hollow shaft, the sludge collecting hopper is provided with a sludge outlet pipe, and the sludge outlet pipe penetrates through a central hole of the hollow shaft and extends out of the left support shaft or the right support shaft.
In order to facilitate the discharge of the magnetic sludge in the sludge collecting groove in the sludge collecting hopper, the bottom surface of the sludge collecting hopper far away from the sludge outlet pipe is gradually inclined downwards from one end far away from the sludge outlet pipe to one end close to the sludge outlet pipe.
In order to facilitate the cleaning of the magnetic sludge in the sludge collecting groove in the sludge collecting hopper, as a further optimized scheme of the invention, the lower side surface of the sludge outlet pipe extending out of the hollow shaft is provided with a sludge outlet.
In order to facilitate the cleaning of the magnetic sludge in the sludge collecting groove in the sludge collecting hopper, as a further optimized scheme of the invention, a sealing ring is arranged between the magnetic ring component and the frame.
Compared with the existing magnetic separation device, the central transmission unpowered slag scraping magnetic separation device has small water treatment level limitation, the two ends of the magnetic ring component are supported by the segmented left supporting shaft and the segmented right supporting shaft, the sludge collection hopper is positioned in the hollow part of the magnetic ring component, the cleaning of magnetic sludge flocs on the magnetic ring is realized by combining the slag scraping component positioned above the magnetic ring component, and the magnetic sludge flocs fall into the sludge collection hopper under the self gravity action of the magnetic sludge flocs, so that the magnetic sludge is collected conveniently, the inner ring space of the magnetic ring is saved, the water inlet level can be improved, and the water treatment amount of the magnetic separation device is further improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The magnetic separation device for center-drive unpowered slag scraping as shown in fig. 1-2 comprises a frame 1, a magnetic ring component 2, a connecting frame 3, a slag scraping component 4, a sludge collecting hopper 5, a left supporting shaft 6, a right supporting shaft 7 and a driving piece 8, wherein:
the two ends of the magnetic ring assembly 2 are respectively fixed on the left supporting shaft 6 and the right supporting shaft 7, for convenience of installation, connecting plates 15 are respectively fixed at the two ends of the magnetic ring assembly 2, the connecting plates 15 are fixed on the left supporting shaft 6 and the right supporting shaft 7, the left supporting shaft 6 and the right supporting shaft 7 are rotatably installed on the frame 1, the left supporting shaft 6 and the right supporting shaft 7 are arranged in sections and are respectively arranged at the two sides of the magnetic ring assembly 2, when the magnetic ring assembly 2 is supported to rotate, the inner space of the magnetic ring 20 is also saved, and the driving piece 8 is connected with the left supporting shaft 6 or the right supporting shaft 7 and is used for driving the magnetic ring assembly 2 to rotate;
in a specific embodiment, the driving member 8 drives the right supporting shaft 7 to rotate so as to drive the magnetic ring assembly 2 to rotate, the driving member 8 comprises a motor 80, a driving gear 81 and a driven gear 82, the motor 80 is fixed on a plate extending from the frame 1 or a bracket is additionally arranged for supporting the motor 80, the driving gear 81 is installed on an output shaft of the motor 80, the driven gear 82 is fixed on the right supporting shaft 7, the driving gear 81 is meshed with the driven gear 82, and the driving gear 81 drives the driven gear 82 to rotate so as to drive the magnetic ring assembly 2 to rotate;
the frame 1 is provided with a separation cavity 10, magnetic sewage is contained in the separation cavity 10, the magnetic ring assembly 2 is positioned in the separation cavity 10, the magnetic ring assembly 2 comprises a plurality of magnetic rings 20, specifically, the plurality of magnetic rings 20 are coaxially arranged, and a slag scraping channel 200 is formed between any adjacent magnetic rings 20;
the connecting frame 3 is arranged on the frame 1 and is positioned above the magnetic ring assembly 2, and the slag scraping assembly 4 is arranged on the connecting frame 3 and is used for cleaning magnetic floccules on the magnetic ring 20;
the magnetic ring component 2 is provided with a mud collecting hole 201 along the axial direction, the mud collecting hopper is arranged on the frame 1, the mud collecting hopper 5 is positioned in the mud collecting hole 201, the mud collecting hopper 5 is provided with a mud collecting groove 50 with an upper opening, and the mud collecting groove 50 is used for collecting magnetic floccules scraped off by the residue scraping component 4.
The sewage is subjected to magnetic coagulation reaction, pollutants and magnetic powder form magnetic floccules together, the magnetic floccules enter the frame 1, and the magnetic floccules are adsorbed by the magnetic ring 20 and then attached to the surface of the magnetic ring 20, so that the sewage purification is realized. In the process that the driving piece 8 drives the magnetic ring 20 to rotate, the residue scraping component 4 peels off the magnetic floccules from the surface of the magnetic ring 20, and the floccules fall into the mud collecting hopper 5 under the action of gravity. In order to better adsorb the magnetic floccules, the motor 80 drives the driving gear 81 to rotate, and then drives the driven gear 82 to rotate, the driven gear 82 drives the magnetic ring assembly 2 to rotate at a constant speed through the right supporting shaft 7, so that the flowing sewage can be in full contact with the surface of the magnetic ring 20, the floccules are adsorbed on the surface of the magnetic ring 20 to the maximum extent, the lower part of the magnetic ring assembly 2 is immersed into the sewage, the sewage is in full contact with the magnetic ring 20, and the magnetic floccules are adsorbed to the maximum extent. When the magnetic ring 20 full of magnetic substances is separated from the water surface, substances with weak magnetism may fall off, but the fallen substances with weak magnetism fall into the sewage again and are adsorbed by the magnetic ring 20 below, so that the problems of slag falling and slag leakage in the prior art can be effectively solved, the efficiency can be effectively treated, the quality of the discharged water can be improved, and the slag content of the discharged water can be reduced.
In order to support the magnetic ring assembly 2 conveniently, as a further optimized scheme of the invention, the left support shaft 6 and the right support shaft 7 which are positioned outside the frame 1 are both provided with a support frame 9, and the support frame 9 supports the magnetic ring assembly 2.
In one embodiment, the slag scraping assembly 4 includes a slag scraping plate 40, the slag scraping plate 40 is installed on the connecting frame 3, one end of the slag scraping plate 40, which is far away from the connecting frame 3, extends to the slag scraping channel 200, and in order to achieve a better working effect, the bottom end of the slag scraping plate 40 extends out of the slag scraping working surface of the magnetic ring 20, so as to achieve a better slag scraping effect.
Specifically, the slag scraping plate 40 is in an oblique angle form, the slag scraping plate 40 is inclined from top to bottom along the radial direction of the magnetic ring 20 to ensure a long slag scraping working surface, the included angle between the slag scraping plate 40 and the vertical direction is 30-50 degrees, and in one embodiment, the included angle between the slag scraping plate 40 and the vertical direction is preferably 45 degrees.
For convenience of installation and maintenance, in one embodiment, it is preferable that the magnetic ring assembly further includes a plurality of connecting seats 41, the plurality of connecting seats 41 are installed on the connecting frame 3 along the axial direction of the magnetic ring assembly 2, one connecting seat 41 is installed with a plurality of scraper plates 40, generally, 3 to 8 scraper plates 40 are fixed on one connecting seat 41, and in one embodiment, specifically, 3 scraper plates 40 are fixed on one connecting seat 41, so that the scraper plates 40 are manufactured in a modular manner, and maintenance and replacement are facilitated.
In order to increase the working efficiency, the existing magnetic separator is generally provided with a water inlet 11 and a water outlet 12 on a frame 1, so that flowing sewage is formed in the frame 1, thereby increasing the separation efficiency, but in the magnetic separator in the prior art, the water inlet 11 and the water outlet 12 are respectively arranged at two axial sides of the magnetic disk, when the magnetic disk rotates, the slag on the magnetic disk falls off due to loose adsorption, the falling slag is easy to be directly discharged along the water outlet 12, the slag leakage phenomenon is caused, the water quality of discharged water is seriously influenced, in order to solve the technical problem and avoid the slag bubble phenomenon, in one embodiment, the frame 1 is preferably provided with a water inlet 11 and a water outlet 12, the water inlet 11 is arranged along the circumferential direction of the magnetic ring assembly 2, the water outlet 12 is arranged along the radial direction of the magnetic ring assembly 2, thereby effectively relieving the problems of slag foaming and slag dropping, and being beneficial to improving the treatment efficiency and the effluent quality.
In order to avoid magnetic liquid flowing into the mud collection bucket 5 and ensure higher liquid level and increase working efficiency, in one embodiment, the liquid level of the liquid in the frame 1 is preferably lower than the upper opening of the mud collection bucket 5, and the distance between the liquid level in the frame 1 and the upper opening of the mud collection bucket 5 is 45-55 mm.
In order to facilitate the cleaning of the magnetic sludge in the sludge collecting groove 50 of the sludge collecting hopper 5, in one embodiment, the right supporting shaft 7 is preferably a hollow shaft, the sludge collecting hopper 5 is provided with a sludge outlet pipe 13, and the sludge outlet pipe 13 penetrates through a central hole of the hollow shaft and extends out of the left supporting shaft 6 or the right supporting shaft 7.
In order to facilitate the discharge of the magnetic sludge in the sludge collecting groove 50 in the sludge collecting hopper 5, the bottom surface of the sludge collecting hopper 5 away from the sludge outlet pipe 13 is gradually inclined downwards from one end away from the sludge outlet pipe 13 to one end close to the sludge outlet pipe 13, i.e. the bottom surface of the sludge collecting hopper 5 away from the sludge outlet pipe 13 is inclined, so that the sludge in the sludge collecting hopper 5 away from the sludge outlet pipe 13 is discharged into the sludge outlet pipe 13, and the included angle between the inclined bottom surface and the horizontal plane is 10-20 degrees, and in one embodiment is preferably 15 degrees.
In order to facilitate the cleaning of the magnetic sludge in the sludge collecting groove 50 in the sludge collecting hopper 5, as a further optimized scheme of the invention, the sludge outlet 130 is formed on the lower side surface of the sludge outlet pipe 13 extending out of the hollow shaft, and the sludge outlet 130 is communicated with the sludge pipeline of the sludge outlet pipe 13, so that the magnetic sludge can fall under the action of self gravity and be discharged out of the sludge outlet pipe 13.
In order to increase the sealing performance with the frame 1 during the rotation of the magnet ring assembly 2, it is preferable in one embodiment that a sealing ring 14 is installed between the magnet ring assembly 2 and the frame 1, and specifically, the sealing ring 14 is a rubber ring in the prior art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a central transmission does not have magnetism separator of scraping sediment which characterized in that, includes frame (1), magnetic ring subassembly (2), link (3), scrapes sediment subassembly (4), mud collection fill (5), left back shaft (6), right back shaft (7) and driving piece (8), wherein:
two ends of the magnetic ring assembly (2) are respectively fixed on a left supporting shaft (6) and a right supporting shaft (7), the left supporting shaft (6) and the right supporting shaft (7) are rotatably installed on the frame (1), and a driving piece (8) is connected with the left supporting shaft (6) or the right supporting shaft (7) and is used for driving the magnetic ring assembly (2) to rotate;
the frame (1) is provided with a separation cavity (10), the magnetic ring assemblies (2) are positioned in the separation cavity (10), each magnetic ring assembly (2) comprises a plurality of magnetic rings (20), and a slag scraping channel (200) is formed between any two adjacent magnetic rings (20);
the connecting frame (3) is arranged on the frame (1) and is positioned above the magnetic ring assembly (2), and the slag scraping assembly (4) is arranged on the connecting frame (3) and is used for cleaning magnetic floccules on the magnetic ring (20);
the magnetic ring assembly (2) is provided with a mud collecting hole (201) along the axial direction of the magnetic ring assembly, the mud collecting hopper is installed on the frame (1), the mud collecting hopper (5) is positioned in the mud collecting hole (201), the mud collecting hopper (5) is provided with a mud collecting groove (50) with an upper opening, and the mud collecting groove (50) is used for collecting magnetic floccules scraped by the slag scraping assembly (4).
2. A central drive unpowered scraped magnetic separation device according to claim 1 characterized by bearings (9) mounted on the left support shaft (6) and the right support shaft (7) outside the frame (1).
3. The magnetic separation device for the central transmission unpowered slag scraping according to the claim 1, characterized in that the slag scraping component (4) comprises a slag scraping plate (40), the slag scraping plate (40) is installed on the connecting frame (3), and one end of the slag scraping plate (40) far away from the connecting frame (3) extends to the slag scraping channel (200).
4. The magnetic separation device for the central transmission unpowered scraped slag according to claim 3, further comprising a plurality of connecting seats (41), wherein the plurality of connecting seats (41) are installed on the connecting frame (3) along the axial direction of the magnetic ring assembly (2), and a plurality of scraper plates (40) are installed on one connecting seat (41).
5. The central-drive unpowered slag scraping magnetic separation device according to claim 1, wherein the frame (1) is provided with a water inlet (11) and a water outlet (12), the water inlet (11) is formed along the circumferential direction of the magnetic ring assembly (2), and the water outlet (12) is formed along the radial direction of the magnetic ring assembly (2).
6. A central drive unpowered scraped magnetic separation device according to claim 1 characterized by that the liquid level of the liquid in the frame (1) is lower than the upper opening of the mud collection hopper (5).
7. The magnetic separation device for the central transmission unpowered slag scraping according to claim 1, characterized in that the left support shaft (6) or the right support shaft (7) is a hollow shaft, the sludge collecting hopper (5) is provided with a sludge outlet pipe (13), and the sludge outlet pipe (13) penetrates through a central hole of the hollow shaft and extends out of the left support shaft (6) or the right support shaft (7).
8. The magnetic separation device for the central transmission unpowered slag scraping according to claim 7, characterized in that the bottom surface of the sludge collecting hopper (5) far away from the sludge outlet pipe (13) is gradually inclined downwards from one end far away from the sludge outlet pipe (13) to one end close to the sludge outlet pipe (13).
9. The central-drive unpowered scraped slag magnetic separation device according to claim 7, wherein the mud outlet pipe (13) extends out of the lower side of the hollow shaft and is provided with a mud outlet (130).
10. A center drive unpowered scraped magnetic separation device according to claim 1 characterized by a sealing ring (14) installed between the magnetic ring assembly (2) and the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110579168.2A CN113264579A (en) | 2021-05-26 | 2021-05-26 | Center-drive unpowered slag scraping magnetic separation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110579168.2A CN113264579A (en) | 2021-05-26 | 2021-05-26 | Center-drive unpowered slag scraping magnetic separation device |
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| CN113264579A true CN113264579A (en) | 2021-08-17 |
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| CN202110579168.2A Pending CN113264579A (en) | 2021-05-26 | 2021-05-26 | Center-drive unpowered slag scraping magnetic separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162580A (en) * | 2022-01-08 | 2022-03-11 | 安徽普氏生态环境工程有限公司 | Magnetic separator applying composite scraper |
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