CN212856173U - Magnetic drum and magnetic separator with same - Google Patents
Magnetic drum and magnetic separator with same Download PDFInfo
- Publication number
- CN212856173U CN212856173U CN202020821873.XU CN202020821873U CN212856173U CN 212856173 U CN212856173 U CN 212856173U CN 202020821873 U CN202020821873 U CN 202020821873U CN 212856173 U CN212856173 U CN 212856173U
- Authority
- CN
- China
- Prior art keywords
- drum
- shaft core
- magnetic
- outer drum
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to a magnetic drum and a magnetic separator with the magnetic drum, which belongs to the technical field of sewage treatment, wherein the magnetic drum comprises a first mounting seat, a second mounting seat, a first shaft core, a second shaft core, an inner drum and an outer drum which are coaxially arranged, the inner drum is sleeved on the first shaft core and fixedly connected with the shaft body of the first shaft core, the outer drum is sleeved outside the inner drum and hinged with the shaft body of the first shaft core, a magnet is arranged outside the inner drum, and the magnet is close to the outer drum; the second shaft core and the first shaft core are arranged at intervals, one end, close to the first shaft core, of the second shaft core is fixedly connected with one end of the outer drum, the other end of the second shaft core is hinged to the second mounting seat, and one end, far away from the second shaft core, of the first shaft core extends out of the outer drum and is fixed on the first mounting seat. Through set up interior drum in the magnetic drum to with the great magnet setting of proportion in the magnetic drum at the interior drum surface of non-rotation, the during operation is outer drum rotation only, thereby has reduced the magnetic drum work energy consumption, thereby has avoided the magnet to peel off in the rotation process in addition and influence the magnetic recovery effect of magnetic drum.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, in particular to magnetic drum and have magnetic separator of this magnetic drum.
Background
The magnetic separation is one of important component devices of the magnetic separation technology with extremely wide application in improving the standard extraction and modification engineering and industrial wastewater treatment of the current municipal sewage treatment plant.
At present, the magnetic drum of the existing magnetic separator is basically only an outer drum, a magnet is fixedly arranged on the inner wall of the outer drum, and the adsorption of magnetic powder in sewage is realized by rotating the outer drum, but the magnetic drum with the structure has the following defects:
1. the weight of the magnet is large, and the magnet is arranged on the outer drum needing to rotate, so that the weight of the outer drum is increased, the power required by the motor to drive the magnetic drum to rotate is large, and the energy consumption is high.
2. In the process that the magnet rotates along with the magnetic drum, the magnet is easy to peel off from the inner wall of the outer drum, so that the recovery efficiency of the magnetic powder by the magnetic drum is influenced.
Accordingly, the present application provides a magnetic drum and a magnetic separator to address the above-mentioned shortcomings of magnetic drums in prior magnetic powder machines.
SUMMERY OF THE UTILITY MODEL
The utility model provides a magnetic drum to solve the technical problems that the magnetic drum of the prior magnetic separator has high energy consumption and the magnet is easy to peel off in the rotating process.
The utility model discloses a following technical scheme realizes:
a magnetic drum comprises a first mounting seat, a second mounting seat, a first shaft core, a second shaft core, an inner drum and an outer drum which are coaxially arranged, wherein the inner drum is sleeved on the first shaft core and fixedly connected with a shaft body of the first shaft core; the second shaft core and the first shaft core are arranged at intervals, one end, close to the first shaft core, of the second shaft core is fixedly connected with one end of the outer drum, the other end of the second shaft core is hinged to the second mounting seat, and one end, far away from the second shaft core, of the first shaft core extends out of the outer drum and is fixed on the first mounting seat.
Further, for better realization the utility model discloses, the both ends of interior drum respectively with primary shaft core key-type connection, the both ends of outer drum respectively with primary shaft core bearing connects.
The utility model provides a magnetic separator, includes frame, casing, motor and the magnetodrum, the magnetodrum passes through first mount pad with the second mount pad is fixed in the frame, the casing cover is located outer drum is outer and be fixed in the frame, the motor install in the frame and drive the second axle core rotates, one side of casing is equipped with the feed inlet, and the opposite side is equipped with discharge gate and magnetic recovery mouth, be equipped with in the casing and scrape the flitch, scrape the one end of flitch with the laminating of outer drum surface, the other end of scraping the flitch is connected the magnetic recovery mouth.
Further, for better realization the utility model discloses, still be equipped with arc baffle box, the weir and go out the water weir in the casing, the arc baffle box locate the drum magnet below and with the coaxial setting of drum magnet, the both ends of arc baffle box are equipped with respectively and intake weir and play water weir, the feed inlet passes through intake the weir with the one end of arc baffle box is connected, the discharge gate passes through go out the water weir with the other end intercommunication of arc baffle box.
Further, for better realization the utility model discloses, the magnet is the ring magnet who has the breach, it is close to scrape the flitch the one end of outer drum is just right the breach.
Further, for better realization the utility model discloses, the weir of intaking is equipped with the buffer board, the buffer board just right the feed inlet just the buffer board will the weir of intaking is separated into U type structure.
Further, for better realization the utility model discloses, the magnetic powder is retrieved the mouth and is equipped with the backup pad that the slope set up, scrape flitch detachably fixed mounting in the backup pad.
Further, for better realization the utility model discloses, be equipped with the kidney slot on the scraping plate, the scraping plate passes through kidney slot adjustable fixed mounting in the backup pad.
Further, for better realization the utility model discloses, the lower of arc baffle box still is equipped with the access hole with the outside intercommunication of casing.
Further, for better realization the utility model discloses, the motor with the second axle core is connected through the chain and the sprocket of mutually supporting.
The utility model discloses compare in prior art and have following beneficial effect:
the utility model provides a magnetic drum, which comprises a first shaft core, a second shaft core, an inner drum and an outer drum which are coaxially arranged, wherein the inner drum is sleeved on the first shaft core and fixedly connected with the shaft body of the first shaft core, the outer drum is sleeved outside the inner drum and hinged with the shaft body of the first shaft core, and a magnet is arranged outside the inner drum and is close to the outer drum; second axle core and first axle core interval set up, the one end that is close to first axle core of second axle core and the tip rigid coupling of outer drum, the other end pivoted of second axle core is installed on the second mount pad, and second axle core fixed mounting is kept away from to first axle core on first mount pad, the utility model discloses set the drum magnet into outer drum and interior drum, the magnet sets up on interior drum, and when outer drum rotated, the great interior drum of proportion and magnet did not rotate in this drum, consequently, compare in the drum magnet of current at outer drum inner wall installation magnet, the utility model provides a drum magnet only needs lower drive power can drive outer drum and rotate to the energy consumption of drum work has been reduced, thereby in addition, has also avoided the magnet to peel off the magnetic recovery effect that influences the drum magnet at the rotation in-process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a magnetic drum provided by the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is an axial cross-sectional view of the magnetic separator provided by the present invention;
fig. 4 is a radial cross-sectional view of the magnetic separator provided by the present invention.
In the figure:
11-a first mount; 12-a second mount; 13-a first axial core; 14-a second axial core; 15-inner drum; 16-an outer drum; 17-a magnet; 18-a keyway; 19-bearing grooves; 191-end cap; 21-a frame; 22-a housing; 23-a motor; 231-a transmission shield; 221-a feed inlet; 222-a discharge port; 223-a magnetic powder recovery port; 224-scraper plate; 225-arc chute; 226-water inlet weir; 227-an effluent weir; 227-access opening; 228-buffer plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
the embodiment provides a magnetic drum, as shown in fig. 1 and 2, the magnetic drum includes a first mounting seat 11, a second mounting seat 12, and a first shaft core 13, a second shaft core 14, an inner drum 15 and an outer drum 16 which are coaxially disposed, where the inner drum 15 and the outer drum 16 are both hollow rollers, the inner drum 15 is sleeved on the first shaft core 13, both side ends of the inner drum 15 are both provided with a key slot 18 for mounting a flat key, the inner drum 15 is fixedly connected with a shaft body flat key of the first shaft core 13 through the key slot 18, the width and diameter of the outer drum 16 are greater than the diameter of the inner drum 15, the outer drum 16 is sleeved outside the inner drum 15, and both side ends of the outer drum 16 are both provided with a bearing slot 19 and an end cap 191 for mounting a bearing; the outer drum 16 is rotatably connected with a shaft body bearing of the first shaft core 13 through a bearing groove 19, a magnet 17 is installed on the annular outer wall of the inner drum 15, one side, far away from the inner drum 15, of the magnet 17 is close to the inner wall of the outer drum 16 so as to be convenient for adsorbing magnetic powder outside the outer drum 16, the second shaft core 14 is arranged on one side of the first shaft core 13, and the second shaft core 14 and the first shaft core 13 are arranged at intervals; one end of the second shaft core 14 close to the first shaft core 13 is fixedly connected with the end surface of the outer drum 16, one end of the first shaft core 13 far away from the second shaft core 14 extends out of the outer drum 16 and is fixed on the first mounting seat 11, and the other end of the second shaft core 14 is hinged with the second mounting seat 12.
When the magnetic separator is used, the magnetic drum is installed in the magnetic separator through the first installation seat 11 and the second installation seat 12, and the first shaft core 13 is fixedly connected with the first installation seat 11, so that the first shaft core 13 cannot rotate, the inner drum 15 and the magnet 17 arranged on the inner drum 15 cannot rotate, and the second shaft core 14 is rotatably connected with the second installation seat 12, so that the second shaft core 14 can rotate and drive the outer drum 16 to rotate; the second shaft core 14 is driven to rotate by the driving motor 23, and the magnet 17 is close to the outer drum 16, so that magnetic powder can be adsorbed on the outer surface of the outer drum 16 and moves along with the rotation of the outer drum 16; in addition, because the magnet 17 with a large specific gravity in the magnetic drum does not rotate and is not fixed on the outer drum 16, the outer drum 16 can be driven to rotate only by lower driving force, so that the energy consumption of a driving device of the outer drum 16 is reduced, and in addition, the magnetic powder recovery effect of the magnetic drum is prevented from being influenced by the peeling of the magnet 17 in the rotating process.
Preferably, one end of the second shaft core 14 close to the first shaft core 13 is integrally formed with a left end cap 191, and the end cap 191 is detachably and fixedly connected with the end surface of the outer drum 16.
In this embodiment, the first mounting seat 11 is a shaft-hung locking mounting seat, and the second mounting seat 12 is a bearing seat.
The magnet 17 is a ring magnet or a major arc type arc magnet, and when the magnet 17 is an arc magnet, the arc angle is greater than 180 ° and less than 360 °. The width of the magnets 17 is adapted to the width of the inner drum 15.
Example 2:
the embodiment provides a magnetic separator, as shown in fig. 3 and 4, which includes a frame 21, a casing 22, a motor 23 and the above mentioned magnetic drum, the magnetic drum is fixed on the frame 21 through a first mounting seat 11 and a second mounting seat 12, the casing 22 is sleeved outside an outer drum 16 and is fixed on the frame 21, the motor 23 is installed on the frame 21 and drives a second shaft core 14 to rotate, one side of the casing 22 is provided with a feeding port 221, the other side is provided with a discharging port 222 and a magnetic powder recycling port 223, a scraping plate 224 is arranged in the casing 22, one end of the scraping plate 224 is attached to the surface of the outer drum 16, the other end of the scraping plate 224 is connected to the magnetic powder recycling port 223, and the feeding port 221 and the discharging port 222 are respectively located on two.
Preferably, the motor 23 is located below the housing 22, a power output shaft of the motor 23 is connected with the second shaft core 14 by a chain transmission or a belt transmission, and the power output shaft of the motor 23 and the second shaft core 14 are provided with a transmission shield 231.
The casing 22 is the confined casing 22, and the sewage that treats gets into the casing 22 through feed inlet 221, and motor 23 drive outer drum 16 of magnetic drum does not stop the rotation to magnetic powder in the sewage passes through magnet 17 and is continuous to be adsorbed out and is taken to scraping flitch 224 department, scrapes flitch 224 and scrapes the magnetic powder of outer drum 16 surface adnexed and fall to the magnetic powder and retrieve in mouthful 223, and the sewage that has handled discharges through discharge gate 222.
The width of the scraper plate 224 is adapted to the width of the outer drum 16 so that the scraper plate 224 can scrape all the magnetic powder attached to the outer drum 16.
The magnetic separator provided by the embodiment solves the technical problems that a magnetic drum of the existing magnetic separator is large in power consumption and a magnet is easy to fall off.
Example 3:
in this embodiment, which is a more preferable embodiment of embodiment 2, an arc-shaped material guiding groove 225, a water inlet weir 226 and a water outlet weir 227 are further disposed in the casing 22, the arc-shaped material guiding groove 225 is disposed below the magnetic drum and is disposed coaxially with the magnetic drum, the water inlet weir 226 and the water outlet weir 227 are respectively disposed at two ends of the arc-shaped material guiding groove 225, the material inlet 221 is connected to one end of the arc-shaped material guiding groove 225 through the water inlet weir 226, the material outlet 222 is communicated with the other end of the arc-shaped material guiding groove 225 through the water outlet weir 227, and it should be noted that, here, one end of the arc-shaped material guiding groove 225 refers to an arc.
Sewage can get into weir 226 after getting into feed inlet 221, it crosses into weir 226 and gets into arc baffle box 225 to enter into weir 226 after the weir 226 fills up, the impact force that sewage flow in-process produced has been reduced, the outer drum 16 coaxial setting of arc baffle box 225 and drum, sewage flows along arc baffle box 225, the rotation direction of drum is opposite with sewage at arc baffle box 225's flow direction, so that better adsorb the separation to the magnetic powder in the sewage, magnetic powder in the sewage has been separated by the drum after arc baffle box 225, sewage just discharges through discharge gate 222.
Further, the water inlet weir 226 is provided with a buffer plate 228, the buffer plate 228 is opposite to the feed inlet 221, and the buffer plate 228 divides the water inlet weir 226 into a U-shaped structure. The sewage that feed inlet 221 flowed in strikes on buffer board 228 and flows along U-shaped's inlet weir 226, and sewage can make the abundant and sewage mixture of magnetic powder in the sewage at the in-process that strikes buffer board 228, further improvement magnetic drum to the adsorption separation rate of magnetic powder.
In addition, the scraping plate 224 is detachably mounted between the magnetic powder recovery port 223 and the outer drum 16, specifically, the magnetic powder recovery port 223 is provided with a support plate which is inclined towards the outer drum 16, and the scraping plate 224 is detachably and fixedly mounted on the support plate so as to replace the worn scraping plate 224; preferably, the scraper plate 224 is an acrylic plate having high strength and good wear resistance.
The scraping plate 224 is provided with a kidney-shaped groove, the scraping plate 224 is adjustably and fixedly installed on the supporting plate through the kidney-shaped groove, and the length direction of the kidney-shaped groove is along the length direction of the supporting plate, so that when the scraping plate 224 is installed, the distance between the scraping plate 224 and the outer drum 16 is adjusted, and the scraping plate 224 can be attached to the surface of the outer drum 16.
The lowest position of the arc-shaped guide chute 225 is also provided with an access hole 227 communicated with the outside of the shell 22, the access hole 227 is vertically arranged, and the access hole 227 can be opened and closed. When the equipment normally operates, the access opening 227 is in a closed state, when the magnetic powder recovery rate of the magnetic separator fails due to the deposition of excessive magnetic powder in the arc-shaped guide chute 225 or on the outer wall of the outer drum 16, the operation of the equipment is stopped, the access opening 227 is opened, an operator manually scrapes off the magnetic powder deposited in the arc-shaped guide chute 225 or on the outer wall of the outer drum 16 and/or the operator forcibly washes the arc-shaped guide chute 225 or the outer drum 16 through the access opening 227 by using external pure water, so that the failure is eliminated.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A magnetic drum, characterized by: the magnetic drum comprises a first mounting seat, a second mounting seat, a first shaft core, a second shaft core, an inner drum and an outer drum which are coaxially arranged, wherein the inner drum is sleeved on the first shaft core and fixedly connected with a shaft body of the first shaft core; the second shaft core and the first shaft core are arranged at intervals, one end, close to the first shaft core, of the second shaft core is fixedly connected with one end of the outer drum, the other end of the second shaft core is hinged to the second mounting seat, and one end, far away from the second shaft core, of the first shaft core extends out of the outer drum and is fixed on the first mounting seat.
2. A drum as claimed in claim 1 wherein: the two ends of the inner drum are respectively in key connection with the first shaft core, and the two ends of the outer drum are respectively connected with the first shaft core bearing.
3. A magnetic separator, characterized by: the magnetic drum comprises a rack, a shell, a motor and the magnetic drum according to any one of claims 1-2, wherein the magnetic drum is fixed on the rack through the first mounting seat and the second mounting seat, the shell is sleeved outside the outer drum and fixed on the rack, the motor is mounted on the rack and drives the second shaft core to rotate, a feed inlet is formed in one side of the shell, a discharge outlet and a magnetic powder recovery port are formed in the other side of the shell, a scraping plate is arranged in the shell, one end of the scraping plate is attached to the surface of the outer drum, and the other end of the scraping plate is connected with the magnetic powder recovery port.
4. A magnetic separator as claimed in claim 3, wherein: the magnetic drum is characterized in that an arc-shaped guide groove, a water inlet weir and a water outlet weir are further arranged in the shell, the arc-shaped guide groove is arranged below the magnetic drum and is coaxially arranged with the magnetic drum, the water inlet weir and the water outlet weir are respectively arranged at two ends of the arc-shaped guide groove, the feed inlet is connected with one end of the arc-shaped guide groove through the water inlet weir, and the discharge outlet is communicated with the other end of the arc-shaped guide groove through the water outlet weir.
5. A magnetic separator as claimed in claim 4, wherein: the magnet is an annular magnet with a notch, and one end of the scraping plate close to the outer drum is opposite to the notch.
6. A magnetic separator as claimed in claim 5, wherein: the weir of intaking is equipped with the buffer board, the buffer board just right the feed inlet just the buffer board will the weir of intaking is separated into U type structure.
7. A magnetic separator as claimed in claim 5, wherein: the magnetic powder recovery port is provided with a supporting plate which is obliquely arranged, and the scraping plate is detachably and fixedly arranged on the supporting plate.
8. A magnetic separator as claimed in claim 7, wherein: the scraping plate is provided with a kidney-shaped groove and is adjustably and fixedly arranged on the supporting plate through the kidney-shaped groove.
9. A magnetic separator as claimed in claim 4, wherein: the lowest position of the arc-shaped guide chute is also provided with an access hole communicated with the outside of the shell.
10. A magnetic separator as claimed in claim 3, wherein: the motor is connected with the second shaft core through a chain and a chain wheel which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020821873.XU CN212856173U (en) | 2020-05-15 | 2020-05-15 | Magnetic drum and magnetic separator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020821873.XU CN212856173U (en) | 2020-05-15 | 2020-05-15 | Magnetic drum and magnetic separator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212856173U true CN212856173U (en) | 2021-04-02 |
Family
ID=75204906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020821873.XU Active CN212856173U (en) | 2020-05-15 | 2020-05-15 | Magnetic drum and magnetic separator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212856173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264579A (en) * | 2021-05-26 | 2021-08-17 | 安徽普氏生态环境工程有限公司 | Center-drive unpowered slag scraping magnetic separation device |
-
2020
- 2020-05-15 CN CN202020821873.XU patent/CN212856173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264579A (en) * | 2021-05-26 | 2021-08-17 | 安徽普氏生态环境工程有限公司 | Center-drive unpowered slag scraping magnetic separation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210888849U (en) | Centrifugal slurry purification all-in-one machine | |
| CN212856173U (en) | Magnetic drum and magnetic separator with same | |
| CN213315336U (en) | Moistening and grinding machine | |
| CN212119237U (en) | Environment-friendly solid-liquid separation equipment for sewage treatment | |
| CN117003461A (en) | River bottom silt dewatering device | |
| CN105502017B (en) | Permanent magnetism deironing conveying worm | |
| CN218403775U (en) | A degritting equipment of intaking for sewage treatment plant | |
| CN216497893U (en) | Urban pipe network sludge cleaning separator | |
| CN101143346B (en) | Heavy medium magnetic separator for high density magnetic coal | |
| CN214077684U (en) | Plastic part feeding mechanism | |
| CN210394106U (en) | Magnetic separation device | |
| CN213610138U (en) | Multi-stage screening device for extracting gold from carbonaceous ores | |
| CN210313657U (en) | Magnetic separation device | |
| CN220479063U (en) | Full-automatic rotary iron remover | |
| CN220602018U (en) | Water throwing device for barrel plating | |
| CN214485950U (en) | Shaftless inclined rotary drum | |
| CN214260803U (en) | Differential stirring type centrifugal purification and separation equipment | |
| CN220479062U (en) | Magnetic separation device for mineral separation | |
| CN214811704U (en) | Magnetic separation device for screening biological product raw materials | |
| CN217600517U (en) | Heavy metal removing device for electroplating wastewater | |
| CN214347181U (en) | Magnetic separation device applied to improve grade of iron ore concentrate | |
| CN214299432U (en) | Magnetic recovery device and integrated magnetic seed recovery equipment | |
| CN219907112U (en) | COD remover puts in device | |
| CN216236628U (en) | Sludge separation processing apparatus among sewage treatment | |
| CN212681323U (en) | Petroleum drilling rock debris drying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |