CN216612988U - Magnetic separator applying composite scraper - Google Patents
Magnetic separator applying composite scraper Download PDFInfo
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- CN216612988U CN216612988U CN202220052028.XU CN202220052028U CN216612988U CN 216612988 U CN216612988 U CN 216612988U CN 202220052028 U CN202220052028 U CN 202220052028U CN 216612988 U CN216612988 U CN 216612988U
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- scraper
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Abstract
The utility model discloses a magnetic separator applying composite scrapers, which comprises a magnetic ring component and a driving mechanism for driving the magnetic ring component to rotate, wherein a scraper component for removing sludge on the magnetic ring component is arranged above the magnetic ring component, the scraper component comprises a scraper base, and the bottom of the scraper base is fixedly connected with a plurality of composite scrapers which are distributed at equal intervals; the composite scraper comprises an outer elastic plate and an inner rigid plate, wherein the elastic plate is made of elastic materials, the rigid plate is made of metal materials, and the elastic materials and the rigid materials are tightly integrated, so that the damage of the composite scraper to the magnetic ring in use is reduced, the integral shape and rigidity of the composite scraper can be effectively ensured, and the integral service life of the composite scraper is prolonged.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a magnetic separator applying a composite scraper.
Background
The magnetic separation technology is characterized in that a flocculating agent and a special magnetic medium are added into the wastewater, so that the magnetic medium is combined with pollutants in the wastewater under the action of the flocculating agent to form magnetic sludge, and the magnetic sludge is separated under the action of an external strong magnetic field, so that the aim of purifying the water body is fulfilled.
In the prior engineering application, a scraper is usually arranged to penetrate into the space between the magnetic rings to scrape off flocs on the surface of the magnetic rings, so that the running condition of a slag scraping and discharging device of the scraper directly influences the effluent quality and the service life of equipment. The scraper blade among the prior art easily appears scraping the sediment phenomenon such as incomplete, heap sediment in use, leads to going out water quality of water to worsen scheduling problem to the scraper blade easily wears out, and then causes the wearing and tearing of magnetic disc or magnetic ring edge, increases the maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a magnetic separator applying a composite scraper to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an use magnetic separator of compound scraper blade, includes magnetic ring subassembly and drive magnetic ring subassembly pivoted actuating mechanism, the magnetic ring subassembly includes the magnetic ring that a plurality of equidistance distributes, all leaves the space portion between two arbitrary adjacent magnetic rings, and a plurality of compound scraper blade corresponds the setting with a plurality of space portion respectively, one side of magnetic ring subassembly is provided with the fixed plate, the both sides of fixed plate bottom all are provided with the riding wheel, the riding wheel includes the base, the inner wall of base rotates and is connected with the bearing gyro wheel, the support groove has been seted up at the middle part of bearing gyro wheel, the inner wall and the fixed plate sliding connection in support groove.
The other side fixedly connected with mounting panel of magnetic ring subassembly, actuating mechanism includes driving motor, driving motor's output passes through the gear box and is connected with the transmission shaft transmission, the one end and the mounting panel fixed connection of transmission shaft.
A scraper component for removing sludge on the magnetic ring component is arranged above the magnetic ring component, the scraper component comprises a scraper base, the bottom of the scraper base is fixedly connected with a plurality of composite scrapers which are distributed at equal intervals, each composite scraper comprises an external elastic plate and an internal rigid plate, and each rigid plate comprises a connecting part connected with the scraper base and a sludge scraping part below the connecting part for removing sludge;
the width of the composite scraper is slightly smaller than the distance between the magnetic rings, and the distance between the side edge of the composite scraper and the magnetic rings does not exceed 0.5 mm; the shape and the size of the elastic plate are consistent with those of the rigid plate, and the elastic plate and the rigid plate are integrally formed by casting.
The elastic plate is made of elastic materials, and can be made of one of wear-resistant rubber, polyurethane and the like; the rigid plate is made of metal materials, and can be made of one of stainless steel, alloy steel, carbon steel and the like.
The side surface of the rigid plate is provided with a plurality of through holes, the elastic material passes through the through holes to flow on the two sides of the rigid plate during casting, and a connecting column is formed in the through holes, so that the elastic material and the rigid material are tightly integrated, and the integral shape and rigidity are ensured.
The cross section of the slag scraping part is gradually reduced from the joint of the slag scraping part and the connecting part to the far end of the composite scraper.
When the composite scraper is installed, the scraper component is positioned above the magnetic ring, and the slag scraping part of the composite scraper inclines along the rotation direction of the magnet.
The thickness of the rigid plate is generally 2 to 5mm, preferably 3 mm.
The inclination angle of the slag scraping part is generally set within the range of 40-50 degrees, and preferably 45 degrees.
The connecting portion is provided with a connecting hole for fixedly butting with the scraper base.
As a further scheme of the utility model: the magnetic ring assembly is arranged in the shell, the top of the shell is arranged in an open shape, a water outlet pipe is fixedly connected to one side wall of the shell, a water inlet is formed in one side wall adjacent to the side wall, the direction of the water outlet pipe is perpendicular to the direction of the water inlet, the bottom of the inner wall of the sludge collecting hopper is arranged in an inclined mode, the height of the inner wall of one end, close to the water inlet, of the sludge collecting hopper is low, and a sludge discharge pipe is fixedly connected to the inner wall of one end, close to the water inlet, of the sludge collecting hopper through a flange;
the middle part of magnetic ring subassembly is provided with the mud collection fill, the top of mud collection fill is provided with the flushing pipe, one side of scraper blade base is provided with the shower, the honeycomb duct that the bottom fixedly connected with a plurality of slope of shower set up, the one end fixedly connected with retrieval and utilization water pump of outlet pipe, the one end of shower and the one end of flushing pipe all with retrieval and utilization water pump's output fixed connection.
Compared with the prior art, the utility model has the beneficial effects that: the composite scraper comprises an outer elastic plate and an inner rigid plate, wherein the elastic plate is made of elastic materials, the rigid plate is made of metal materials, and the elastic materials and the rigid materials are tightly integrated into a whole, so that the damage of the composite scraper to the magnetic ring during use is reduced, the integral shape and rigidity of the composite scraper can be effectively ensured, and the integral service life of the composite scraper is prolonged;
the end part of the magnetic ring assembly is supported by the riding wheel, the stability of the magnetic ring assembly in the rotating process is improved, and the support stability of the riding wheel on the magnetic ring assembly is improved by the sliding butt joint of the bearing bracket and the fixing plate;
the sludge in the sludge collecting hopper is washed by the water flow sent by the washing pipe, so that the sludge is conveniently discharged; make the shower rush into mud collecting bucket with remaining mud in the space portion, avoid the position department that the compound scraper blade can't be scraped in the magnetic ring to take residual mud, utilize the retrieval and utilization pump simultaneously, will accomplish in the rivers that purify from the outlet pipe and take out by the casing to with the retrieval and utilization of the part wherein by shower and shower extraction, under the prerequisite that need not external new water source, satisfied the work needs of shower and shower.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a front view of the rigid plate of the present invention;
FIG. 4 is a cross-sectional view of the composite screed of the present invention.
In the figure: 1. a magnetic ring; 2. a void portion; 3. a fixing plate; 5. a riding wheel; 501. a base; 502. supporting the roller; 6. mounting a plate; 7. a drive motor; 8. a squeegee base; 9. a composite scraper; 901. an elastic plate; 902. a rigid plate; 9021. a connecting portion; 9022. a slag scraping part; 903. a through hole; 904. connecting holes; 10. a housing; 11. a water outlet pipe; 12. a water inlet; 13. a mud collection hopper; 14. a flush tube; 15. a shower pipe; 16. a flow guide pipe; 17. a recycling water pump; 18. a sludge discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a magnetic separator using composite scrapers includes a magnetic ring assembly and a driving mechanism for driving the magnetic ring assembly to rotate, the magnetic ring assembly includes a plurality of magnetic rings 1 distributed at equal intervals, the plurality of magnetic rings 1 are fixedly connected by a connecting rod, a gap portion 2 is left between any two adjacent magnetic rings 1, the plurality of composite scrapers 9 are respectively disposed corresponding to the plurality of gap portions 2, and the plurality of composite scrapers 9 are used for scraping and cleaning sludge in the plurality of cavities; the scraper component is arranged above the magnetic ring 1, the reaction force of the magnetic ring 1 acts behind the supporting point of the composite scraper 9, the composite scraper 9 bears the forward tension, the resistance is small, and the influence on the overall structural strength of the composite scraper 9 is small;
one side of the magnetic ring assembly is provided with a fixing plate 3, one end of a connecting rod is fixedly connected with the fixing plate 3, two sides of the bottom of the fixing plate 3 are respectively provided with a supporting wheel 5, each supporting wheel 5 comprises a base 501, the inner wall of the base 501 is rotatably connected with a supporting roller 502, the middle part of the supporting roller 502 is provided with a supporting groove, and the inner wall of the supporting groove is slidably connected with the fixing plate 3; the end part of the magnetic ring assembly is supported through the riding wheel 5, the stability of the magnetic ring assembly in the rotating process is improved, and the supporting stability of the riding wheel 5 on the magnetic ring assembly is improved through the sliding butt joint of the bearing groove and the fixing plate 3.
The opposite side of magnetic ring subassembly is provided with mounting panel 6, the other end and the mounting panel 6 fixed connection of connecting rod, and actuating mechanism includes driving motor 7, and driving motor 7's output passes through the gear box and is connected with the transmission shaft transmission, the one end and the mounting panel 6 fixed connection of transmission shaft.
Referring to fig. 1 and 3, a scraper assembly for removing sludge on the magnetic ring assembly is arranged above the magnetic ring assembly, the scraper assembly includes a scraper base 8, the bottom of the scraper base 8 is fixedly connected with a plurality of composite scrapers 9 distributed at equal intervals, each composite scraper 9 includes an external elastic plate 901 and an internal rigid plate 902, each rigid plate 902 includes a connecting portion 9021 connected with the scraper base 8 and a sludge removing portion 9022 below the connecting portion 9021 for removing sludge; the width of the connecting part 9021 is larger than that of the slag scraping part 9022, so that the slag scraping part 9022 is supported under higher stress, and the deformation and swing of the scraper caused by a reaction force in the slag scraping process are reduced;
referring to fig. 3 and 4, the width of the composite scraper 9 is slightly smaller than the distance between the magnetic rings 1, and the distance between the side of the composite scraper 9 and the magnetic rings 1 does not exceed 0.5 mm; the shape and size of the elastic plate 901 are the same as those of the rigid plate 902, and the elastic plate and the rigid plate are integrally molded by casting.
The elastic plate 901 is made of an elastic material, and may be made of one of wear-resistant rubber, polyurethane and the like; the rigid plate 902 is made of a metal material, and may be made of one of stainless steel, alloy steel, carbon steel, and the like.
The side of the rigid plate 902 is provided with a plurality of through holes 903, and when casting, the elastic material passes through the through holes 903 and flows on two sides of the rigid plate 902, and a connecting column is formed in the through holes, so that the elastic material and the rigid material are tightly integrated, and the integral shape and rigidity are ensured.
The cross section of the slag scraping part 9022 is gradually reduced from the joint of the slag scraping part 9022 and the connecting part 9021 to the far end of the composite scraper 9.
In installation, the scraper component is positioned above the magnetic ring 1, and the slag scraping part 9022 of the composite scraper 9 inclines along the rotation direction of the magnet.
The thickness of the rigid plate 902 is generally designed to be 2-5 mm, the thickness of the rigid plate 902 determines the rigidity and elasticity of the composite scraper 9, and if the rigid plate is too thin and the rigidity is insufficient, the composite scraper 9 is easy to bend and deform; if the thickness is too thick, the flexibility of the composite scraper 9 is affected, so that a larger resistance is applied when the magnetic ring 1 is in rigid contact with the magnetic ring 1 and the magnetic ring 1 moves, the magnetic ring 1 is deformed, and the overall supporting strength of the magnetic ring 1 is affected, in the embodiment, the thickness of the rigid plate 902 is 3 mm.
The inclination angle of the slag scraping part 9022 is generally set within the range of 40-50 degrees, in the embodiment, the inclination angle of the slag scraping part 9022 is 45 degrees, so that horizontal and downward acting force is simultaneously applied to impurities, sludge and impurities are separated from the surface of the magnetic ring 1 on one hand, and fall downwards on the other hand, so that the accumulation of the impurity and sludge on the slag scraping part 9022 is reduced, the influence of excessive accumulation on slag scraping action is avoided, more importantly, the phenomenon that the excessively accumulated impurities rotate along with the magnetic ring 1 and fall into treated water to overflow from the outer side of the magnetic ring 1 to influence the quality of outlet water is avoided.
The connecting portion 9021 is provided with a connecting hole 904 for abutting and fixing with the squeegee base 8.
Referring to fig. 2, the device further includes a housing 10, the top end of the housing 10 is open, the magnetic ring assembly is disposed inside the housing 10, a water outlet pipe 11 is fixedly connected to one side wall of the housing 10, a water inlet 12 is disposed on one side wall adjacent to the side wall, and the direction of the water outlet pipe 11 is perpendicular to the direction of the water inlet 12, so that sludge in water flowing into the water inlet 12 is prevented from directly flowing out of the water outlet pipe 11, and a purification treatment effect is ensured;
the middle part of magnetic ring subassembly is provided with mud collection fill 13, and the slope of mud collection fill 13 inner wall bottom sets up, and mud collection fill 13 is close to the one end inner wall height of water inlet 12 lower and through flange fixedly connected with mud pipe 18, and the one end of mud pipe 18 is extended to outside the casing 10 by water inlet 12, and mud pipe 18 is used for accepting the mud that mud collection fill 13 sent out and discharges.
A flushing pipe 14 is arranged above the sludge collecting hopper 13, the bottom of the flushing pipe 14 is fixedly connected with a plurality of shunt pipes, and the flushing pipe 14 is arranged to send water flow to flush the sludge in the sludge collecting hopper 13 so as to facilitate the discharge of the sludge;
a spraying pipe 15 is arranged on one side of the scraper base 8, a plurality of guide pipes 16 which are obliquely arranged are fixedly connected to the bottom of the spraying pipe 15, the plurality of guide pipes 16 are respectively arranged corresponding to one sides of the plurality of gap parts 2, and the guide pipes 16 are obliquely arranged, so that water flow sent out by the guide pipes 16 can flush residual sludge in the gap parts 2 into the sludge collecting hopper 13, and the residual sludge at the position where the composite scraper 9 on the inner ring of the magnetic ring 1 cannot be scraped is avoided; one end fixedly connected with retrieval and utilization water pump 17 of outlet pipe 11, the one end of shower 15 and the bottom of flushing pipe 14 all with retrieval and utilization water pump 17's output fixed connection, through setting up the retrieval and utilization pump, will accomplish taking out by the casing 10 in the rivers that purify from outlet pipe 11 to with the part wherein by shower 15 and the retrieval and utilization of flushing pipe 14 extraction, under the prerequisite that need not external new water source, satisfied the work needs of flushing pipe 14 and shower 15.
When the utility model is used, wastewater added with a flocculating agent and a special magnetic medium is introduced into a shell 10 through a water inlet 12, so that the lower half part of a magnetic ring 1 is immersed into the wastewater, then a driving motor 7 is started, a magnetic ring component is driven to integrally rotate through a gear box and a driving belt of a driving shaft, the magnetic sludge in the wastewater is adsorbed to the surface of the magnetic ring 1 by utilizing the adsorption force of the magnetic ring 1, the magnetic sludge adsorbed by the magnetic ring 1 is driven to move to the position of a composite scraper 9 by the rotation of the magnetic ring 1 and is separated from the magnetic ring 1 under the scraping action of the composite scraper 9, the sludge is separated from the composite scraper 9 under the action of gravity and falls into a sludge collecting hopper 13, purified water flow is discharged through a water outlet pipe 11, meanwhile, a reuse water pump 17 is started, part of the discharged water flow flows into a spray pipe 15 and a flushing pipe 14, the water flow entering the flushing pipe 14 is discharged through a discharge pipe, the sludge collecting shunt pipe 13 is flushed, the auxiliary internal sludge is discharged from a sludge discharge pipe 18, the water flow entering the spray pipe 15 is sent out by a plurality of guide pipes 16, and the residual sludge in the plurality of gap parts 2 is respectively washed, so that the residual sludge can fall into the sludge collecting hopper 13 conveniently.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (6)
1. A magnetic separator applying a composite scraper comprises a magnetic ring assembly and a driving mechanism for driving the magnetic ring assembly to rotate, and is characterized in that a scraper assembly for removing sludge on the magnetic ring assembly is arranged above the magnetic ring assembly, the scraper assembly comprises a scraper base (8), the bottom of the scraper base (8) is fixedly connected with a plurality of composite scrapers (9) which are distributed at equal intervals, each composite scraper (9) comprises an external elastic plate (901) and an internal rigid plate (902), and each rigid plate (902) comprises a connecting part (9021) connected with the scraper base (8) and a residue scraping part (9022) for removing sludge below the connecting part (9021); a mud collecting hopper (13) is arranged in the middle of the magnetic ring component, and a flushing pipe (14) is arranged above the mud collecting hopper (13).
2. The magnetic separator with the composite scraper blade as claimed in claim 1, further comprising a housing (10), wherein the magnetic ring assembly is disposed inside the housing (10), one side wall of the housing (10) is fixedly connected with a water outlet pipe (11), the other side wall adjacent to the one side wall is provided with a water inlet (12), the bottom of the inner wall of the sludge collection hopper (13) is inclined, and a sludge discharge pipe (18) is fixedly mounted at one end of the sludge collection hopper (13) close to the water inlet (12).
3. The magnetic separator using the composite scraper blade as claimed in claim 1, wherein the magnetic ring assembly comprises a plurality of magnetic rings (1) distributed at equal intervals, a gap (2) is left between any two adjacent magnetic rings (1), a plurality of composite scraper blades (9) are respectively arranged corresponding to the plurality of gaps (2), a fixing plate (3) is arranged on one side of the magnetic ring assembly, and riding wheels (5) are arranged on both sides of the bottom of the fixing plate (3).
4. The magnetic separator using the composite scraper according to claim 2, characterized in that a shower pipe (15) is arranged on one side of the scraper base (8), and a plurality of guide pipes (16) arranged obliquely are fixedly connected to the bottom of the shower pipe (15).
5. The magnetic separator with the composite scraper blade as claimed in claim 3, wherein the idler (5) comprises a base (501), a supporting roller (502) is rotatably connected to the inner wall of the base (501), a supporting groove is formed in the middle of the supporting roller (502), and the inner wall of the supporting groove is slidably connected with the fixing plate (3).
6. The magnetic separator with the composite scraper blade as claimed in claim 4, wherein one end of the water outlet pipe (11) is communicated with a reuse water pump (17), and one end of the shower pipe (15) and one end of the flushing pipe (14) are both fixedly connected with the output end of the reuse water pump (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220052028.XU CN216612988U (en) | 2022-01-08 | 2022-01-08 | Magnetic separator applying composite scraper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220052028.XU CN216612988U (en) | 2022-01-08 | 2022-01-08 | Magnetic separator applying composite scraper |
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| Publication Number | Publication Date |
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| CN216612988U true CN216612988U (en) | 2022-05-27 |
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| CN202220052028.XU Active CN216612988U (en) | 2022-01-08 | 2022-01-08 | Magnetic separator applying composite scraper |
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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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2022
- 2022-01-08 CN CN202220052028.XU patent/CN216612988U/en active Active
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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Address after: J2C-1701, Phase II, Innovation Industrial Park, High-tech Zone, Hefei City, Anhui Province, 230088 Patentee after: Anhui Platts Ecological Environment Co.,Ltd. Address before: 230000 j2c-1701, phase II, innovation industrial park, high tech Zone, Hefei City, Anhui Province Patentee before: ANHUI PUSHI ECOLOGICAL ENVIRONMENT ENGINEERING Co.,Ltd. |
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| CP03 | Change of name, title or address |