CN210125478U - Brushless magnetic separation device - Google Patents
Brushless magnetic separation device Download PDFInfo
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- CN210125478U CN210125478U CN201920260281.2U CN201920260281U CN210125478U CN 210125478 U CN210125478 U CN 210125478U CN 201920260281 U CN201920260281 U CN 201920260281U CN 210125478 U CN210125478 U CN 210125478U
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Abstract
The utility model relates to a brushless magnetic separation device, which comprises a frame, a feed hopper, a magnetic separation device, a driving motor and a material distribution bin; the magnetic separation device is arranged above the material separation bin and comprises an iron selection device and an iron discharge device, the feeding hopper is positioned on the feeding side of the iron selection device, and the iron discharge device is positioned on the discharge side of the iron selection device; the iron selecting device and the iron discharging device are driven by a driving motor and rotate oppositely; the material gets into the branch feed bin by the feeder hopper, and non-ferrous material is direct to be discharged by the discharge gate of branch feed bin, and ferrous material is selected the iron device and is adsorbed and transmit for the device of arranging iron, conveys the iron notch discharge of branch feed bin by the device of arranging iron. The magnetic discharge effect is good, and incomplete magnetic discharge caused by insufficient sweeping force is avoided; the magnetic selection is of a double-roller structure, has clear magnetic selection and magnetic discharge functions and is discharged by different channels; the single motor is used for driving in the magnetic selection process, so that the energy-saving effect is good; the magnetic control device is adopted, and magnetic materials can be automatically sorted.
Description
Technical Field
The utility model relates to a magnetic separation device among the building rubbish cyclic utilization engineering technical field specifically is a brushless magnetic separation device.
Background
According to the regulations on municipal construction waste management, construction waste refers to waste soil, waste materials and other wastes generated in the process of building, rebuilding, expanding and dismantling various buildings, structures, pipe networks and the like of construction units and construction units, and house decoration and finishing of residents. With the increase of population and the rapid development of industrialization and urbanization in China, according to statistical data, the construction waste in China is produced by 3.5 multiplied by 10 every year9t, and this data is increasing, reaching 7.0 x 10 in the coming years9t. But the current utilization rate and resource utilization rate are less than 5 percent, and have a large gap with the utilization rate of 75 to 90 percent of the construction waste of developed countries, and if the treatment of the construction waste is not enhanced, the city will be enclosed by the construction waste or even buried in the city in the future. Therefore, the resource utilization of the construction waste is the most main way for treating the construction waste in the future. At present, the current research situation shows that in the process of recycling construction waste, the method for removing iron impurities is mainly a magnetic separation method. The existing common magnetic separation method is that an electromagnet is directly installed above a belt conveyor to directly attract the iron materials, but the method cannot thoroughly clean the iron materials due to too thick transported materials, so that a large number of magnetic separation devices are generated, and the following explanation is made on the defects existing in the existing magnetic separation method aiming at the magnetic separation devices:
application number 201820861554.4, "novel high-efficiency magnetic separator": the magnetic separator is an iron discharging device based on the sweeper, and the iron ore is not thoroughly cleaned due to insufficient force of the sweeper when the magnetic separator is modified. The application number is 201610747777.3 'an deironing ore dressing device for feldspar ore': the device relies on gravity to make the material whereabouts to realize selecting of magnetic material by multistage magnetic separation mechanism, the application in-process is owing to used a plurality of motors to select magnetism, therefore the energy consumption is great. "a permanent magnet high gradient magnetic separator" with application number 20162001892.0: rely on permanent magnet to realize gradient and select separately, the bottom is coarse magnetic ore, and the top is the fine magnetic ore in rotatory in-process, and a circulation can only be accomplished to rotatory a week, and efficiency is lower. Application No. 201420800958.4, "a suspended magnetic separator": the belt conveyor and the magnetic system support are utilized to realize magnetic separation, the magnetic system support cannot suck the magnetic materials due to the fact that materials conveyed on the belt conveyor are too thick, and the magnetic selection performance is influenced by the quantity of the conveyed materials. "a flat plate magnetic separator" with application number 201420341963.3: the material refining device is adopted, so that materials are uniformly distributed, magnetic separation is better realized, the material refining effect of the material refining device directly influences the magnetic separation effect, once the materials are too sticky, the magnetic materials are difficult to separate from other materials, and the magnetic separation effect is not obvious.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a brushless magnetic separation device.
The utility model adopts the technical proposal that: a brushless magnetic separation device comprises a frame, a feed hopper, a magnetic separation device, a driving motor and a material distribution bin; the magnetic separation device is arranged above the material separation bin and comprises an iron selection device and an iron discharge device, the feeding hopper is positioned on the feeding side of the iron selection device, and the iron discharge device is positioned on the discharge side of the iron selection device; the iron selecting device and the iron discharging device are driven by a driving motor and rotate oppositely; the material gets into the branch feed bin by the feeder hopper, and non-ferrous material is direct to be discharged by the discharge gate of branch feed bin, and ferrous material is selected the iron device and is adsorbed and transmit for the device of arranging iron, conveys the iron notch discharge of branch feed bin by the device of arranging iron.
Further, the iron selecting device and the iron discharging device respectively comprise a roller, a magnetic conversion device and a magnetic strip, the magnetic strip and the magnetic strip are uniformly distributed outside the roller in the circumferential direction, the roller is rotatably installed on the rack through a bearing seat, the two ends of the roller are connected with the magnetic conversion device through bearings, and the two ends of the magnetic strip are connected with the magnetic conversion device in a sliding fit manner.
Further, the diameter of a roller of the iron selecting device is larger than that of a roller of the iron discharging device, and the axes of the iron selecting device and the roller are positioned on the same horizontal plane during installation.
Furthermore, two ends of a roller of the iron selecting device and two ends of a roller of the iron discharging device are respectively connected with a rotating shaft, and a driving gear is connected to the rotating shaft of the iron selecting device through a key and is fixed through a fastening nut; a driven gear is connected to a rotating shaft of the iron discharging device through a key and is fixed through a fastening nut; the driving gear is meshed with the driven gear, and the iron selection device accelerates the transmission iron discharging device; and a rotating shaft of the iron selecting device is connected with an output shaft of the driving motor through a coupler.
Furthermore, the magnetic conversion device is respectively composed of a switch-on track and a switch-off track, insulating layers are arranged on the surfaces of the switch-on track and the switch-off track, and the switch-on track is connected with a power supply; when the magnetic strip rotates to connect the track, the magnetic strip is electrified to generate magnetism and adsorb the ferrous material; when the magnetic strip rotates on the disconnection track, the circuit of the magnetic strip is disconnected, the magnetism disappears, and the adsorbed ferrous material falls down.
Furthermore, the magnetic stripe is composed of a winding iron core and an insulating layer, electromagnetic force is generated when the winding is electrified, and the electromagnetic force disappears when the winding is powered off.
Furthermore, the material distribution bin is provided with two isolated bin bodies, wherein one bin body is a material discharge bin, and the other bin body is an iron discharge bin; the discharging bin is positioned below the iron selecting device and connected with the feeding hopper, the discharging port is arranged at the tail end of the bottom of the discharging bin, which is positioned in the rotating direction of the iron selecting device, a connecting surface with a smaller inclination angle is arranged between the discharging bin and the feeding hopper, the inclination angle is 5-30 degrees, the discharging speed is reduced, the contact time of the materials with the iron selecting device during discharging is increased, and the sorting efficiency is improved; the iron discharging bin is positioned below the iron discharging device, and an iron discharging opening is formed in the bottom end of the iron discharging bin.
A brushless magnetic separation method comprises the following steps: 1) the material enters the discharge bin 1 from the feed hopper, and slowly slides down from the inclined side wall of the discharge bin 1 to the bottom of the bin; 2) the magnetic separation device is in a rotating state, because the iron selection device is arranged on one side of the discharge bin and provided with the switch-on track, the magnetic strip is in a power-on state, the generated magnetism adsorbs the iron materials in the materials and is transmitted to one side of the discharge bin by the rotation of the roller, and the non-iron materials are discharged from the discharge port; 3) a disconnection track is arranged on one side of the iron sorting device, which is positioned on the iron discharging bin, when the magnetic strip rotates to the disconnection track, the power is cut off, and the iron material falls under the action of self gravity; 4) the adjacent side of the roller of the iron discharging device and the iron selecting device is provided with a switch-on track, a magnetic strip rotating to the position has magnetism, the iron discharging device receives the iron material falling from the iron selecting device and transmits the iron material to the side of the iron discharging opening in a rotating manner, a switch-off track is arranged at the position, corresponding to the upper part of the iron discharging opening, of the iron discharging device, the magnetic strip rotates to the position to be powered off, the iron material falls by means of self gravity and is discharged from the iron discharging opening, and separation of common materials and the iron material is achieved.
Compared with the prior art, the utility model is a brushless magnetism selecting device, the magnetism discharging effect is better, and the magnetism discharging is not thorough due to insufficient sweeping force; the magnetic selection is of a double-roller structure, has clear magnetic selection and magnetic discharge functions and is discharged by different channels; the single motor is used for driving in the magnetic selection process, so that the energy-saving effect is good; the magnetic control device is adopted, and magnetic materials can be automatically sorted.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a view from a-a of fig. 1.
Fig. 3 is a partially enlarged view at B-B of fig. 1.
FIG. 4 is the internal structure of a magnetic stripe.
In the figure, 1, a frame, 2, a feed hopper, 3, a magnetic separation device, 3-1, an iron selection device, 3-11, a roller, 3-12, a magnetic conversion device, 3-121, a switch-on track, 3-122, a switch-off track, 3-13, a magnetic strip, 3-131, a wound iron core, 3-132, an insulating layer, 3-14, a bearing seat, 3-2, an iron discharging device, 3-21, a roller, 3-22, a magnetic conversion device, 3-221, a switch-on track, 3-222, a switch-off track, 3-23, a magnetic strip, 3-231, a wound iron core, 3-232, an insulating layer, 3-24, a bearing seat, 4, a driving motor, 5, a material distribution bin, 5-1, a material discharging bin, 5-2, an iron discharging bin, 5-3, a material discharging port, 5-4, 6. the driving gear, 7, the driven gear, 8, the shaft coupling, 9, the fastening nut.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 4, the brushless magnetic separation device comprises a frame 1, a feed hopper 2, a magnetic separation device 3, a driving motor 4 and a material distribution bin 5; the magnetic separation device 3 is arranged above the material separation bin 5 and comprises an iron selection device 3-1 and an iron discharge device 3-2, the feed hopper 2 is positioned at the feeding side of the iron selection device 3-1, and the iron discharge device 3-2 is positioned at the discharge side of the iron selection device 3-1; the iron selecting device 3-1 and the iron discharging device 3-2 are driven by a driving motor 4, and the iron selecting device 3-1 and the iron discharging device 3-2 rotate oppositely; the material enters the material distribution bin 5 from the feed hopper 2, the non-ferrous material is directly discharged from a discharge port of the material distribution bin 5, the ferrous material is adsorbed by the iron selection device 3-1 and is transferred to the iron discharge device 3-2, and the iron is conveyed to an iron discharge port of the material distribution bin 5 by the iron discharge device 3-2 and is discharged.
As shown in fig. 1 and 3, the iron selecting device 3-1 and the iron discharging device 3-2 respectively include rollers 3-11 and 3-21, magnetic conversion devices 3-12 and 3-22 and magnetic stripes 3-13 and 3-23, the magnetic stripes 3-13 and 3-23 are circumferentially and uniformly distributed outside the rollers 3-11 and 3-21, the rollers 3-11 and 3-21 are rotatably mounted on the frame 1 through bearing seats 3-14 and 3-24, two ends of the rollers 3-11 and 3-21 are connected with the magnetic conversion devices 3-12 and 3-22 through bearings, and two ends of the magnetic stripes 3-13 and 3-23 are connected with the magnetic conversion devices 3-12 and 3-22 in a sliding fit manner.
As shown in figure 2, the diameter of the roller 3-11 of the iron selecting device 3-1 is larger than that of the roller 3-21 of the iron discharging device 3-2, and the axes of the two devices are positioned on the same horizontal plane when the device is installed.
As shown in fig. 1, two ends of the rollers 3-11 and 3-21 of the iron selecting device 3-1 and the iron discharging device 3-2 are respectively connected with a rotating shaft, and the rotating shaft of the iron selecting device 3-1 is connected with a driving gear 6 by a key and is fixed by a fastening nut 9; a driven gear 7 is connected to a rotating shaft of the iron discharging device 3-2 in a key mode and is fixed through a fastening nut 10; the driving gear 6 is meshed with the driven gear 7, and the iron selecting device 3-1 accelerates the transmission iron discharging device; and a rotating shaft of the iron selection device 3-1 is connected with an output shaft of the driving motor 4 through a coupler 8.
As shown in fig. 3, the magnetic switching devices 3-12, 3-22 are respectively composed of on tracks 3-121, 3-221 and off tracks 3-122, 3-222, the surfaces of the on tracks 3-121, 3-221 and off tracks 3-122, 3-222 are provided with insulating layers, and the on tracks 3-121, 3-221 are connected with a power supply; when the magnetic strips 3-13 and 3-23 rotate to connect the tracks 3-121 and 3-221, the magnetic strips 3-13 and 3-23 are electrified to generate magnetism, and the magnetic materials are adsorbed; when the magnetic strips 3-13, 3-23 rotate to the disconnection tracks 3-122, 3-222, the circuit of the magnetic strips 3-13, 3-23 is disconnected, the magnetism disappears, and the attracted ferrous material falls down.
As shown in fig. 4, the magnetic strips 3-13, 3-23 are composed of wound cores 3-131, 3-231 and insulating layers 3-132, 3-232, and electromagnetic force is generated when the windings are energized and disappears when the windings are de-energized.
As shown in fig. 2, the material distribution bin 5 is provided with two separated bin bodies, wherein one bin body is a material discharge bin 5-1, and the other bin body is an iron discharge bin 5-2; the discharging bin 5-1 is positioned below the iron selecting device 3-1, the discharging bin 5-1 is connected with the feeding hopper 2, the discharging port 5-3 is arranged at the tail end of the bottom of the discharging bin 5-1 in the rotating direction of the iron selecting device 3-1, a connecting surface with a small inclination angle is arranged between the discharging bin 5-1 and the feeding hopper 2, the inclination angle is 5-30 degrees, the discharging speed is reduced, the contact time of the materials with the iron selecting device 3-1 during discharging is increased, and the sorting efficiency is improved; the iron discharging bin 5-2 is positioned below the iron discharging device 3-2, and an iron discharging opening 5-4 is formed in the bottom end of the iron discharging bin 5-2.
A brushless magnetic separation method comprises the following steps: 1) the material enters a discharge bin 5-1 from a feed hopper 2, and slowly slides down to the bottom of the bin from the inclined side wall of the discharge bin 5-1; 2) the magnetic separation device 3 is in a rotating state, because the iron selection device 3-1 is arranged on one side of the discharge bin 5-1 and is provided with the switch-on track 3-121, the magnetic strips 3-13 are in a power-on state, the generated magnetism adsorbs the ferrous materials in the materials and is rotationally conveyed to one side of the iron discharge bin 5-2 by the roller 3-11, and the non-ferrous materials are discharged from the discharge port 5-3; 3) a disconnecting track 3-122 is arranged on one side of the iron sorting device 3-1, which is positioned on the iron discharging bin 5-2, the magnetic strip 3-13 is powered off when rotating to the disconnecting track 3-122, and the iron material falls under the action of self gravity; 4) the adjacent side of a roller 3-21 of the iron discharging device 3-2 and the iron selecting device 3-1 is provided with a switch-on track 3-221, a magnetic strip 3-23 rotating to the position has magnetism, the iron discharging device 3-2 receives the iron material falling from the iron selecting device 3-1 and rotates and transmits the iron material to the side of an iron discharging opening 5-4, the position of the iron discharging device 3-2 corresponding to the upper part of the iron discharging opening 5-4 is provided with a switch-off track 3-222, the magnetic strip 3-23 rotates to the position to cut off the power, the iron material falls by self gravity and is discharged from the iron discharging opening 5-4, and the separation of common materials and the iron material is realized.
Claims (4)
1. A brushless magnetic separation device is characterized by comprising a rack, a feed hopper, a magnetic separation device, a driving motor and a material distribution bin; the magnetic separation device is arranged above the material separation bin and comprises an iron selection device and an iron discharge device, the feeding hopper is positioned on the feeding side of the iron selection device, and the iron discharge device is positioned on the discharge side of the iron selection device; the iron selecting device and the iron discharging device are driven by a driving motor and rotate oppositely; the material enters the material distribution bin from the feed hopper, the non-ferrous material is directly discharged from a discharge port of the material distribution bin, the ferrous material is adsorbed by the iron selecting device and is transferred to the iron discharging device, and the ferrous material is transferred to an iron discharging port of the material distribution bin by the iron discharging device and is discharged; the iron selecting device and the iron discharging device respectively comprise a roller, a magnetic conversion device and magnetic stripes, the magnetic stripes are uniformly distributed on the outer part of the roller in the circumferential direction, the roller is rotatably arranged on the rack through a bearing seat, two ends of the roller are connected with the magnetic conversion device through bearings, and two ends of the magnetic stripes are connected with the magnetic conversion device in a sliding fit manner; two ends of the roller of the iron selecting device and the roller of the iron discharging device are respectively connected with a rotating shaft, and the rotating shaft of the iron selecting device is connected with a driving gear through a key and is fixed through a fastening nut; a driven gear is connected to a rotating shaft of the iron discharging device through a key and is fixed through a fastening nut; the driving gear is meshed with the driven gear, and the iron selection device accelerates the transmission iron discharging device; a rotating shaft of the iron selecting device is connected with an output shaft of the driving motor through a coupler; the magnetic conversion device is respectively composed of a connection track and a disconnection track, wherein the surfaces of the connection track and the disconnection track are provided with insulating layers, and the connection track is connected with a power supply; when the magnetic strip rotates to connect the track, the magnetic strip is electrified to generate magnetism and adsorb the ferrous material; when the magnetic strip rotates on the disconnection track, the circuit of the magnetic strip is disconnected, the magnetism disappears, and the adsorbed ferrous material falls down.
2. A brushless magnetic separator according to claim 1 wherein the diameter of the rollers of the iron separator is greater than the diameter of the rollers of the iron discharger, and the axes of the rollers are in the same horizontal plane when installed.
3. A brushless magnetic separator according to claim 1 wherein said magnetic strip is comprised of a core and an insulating layer, said coil generating an electromagnetic force when energized and said electromagnetic force being dissipated when de-energized.
4. The brushless magnetic separation device according to claim 1, wherein the distribution bin has two separated bin bodies, one of which is a discharge bin and the other of which is an iron discharge bin; the discharging bin is positioned below the iron selecting device and connected with the feeding hopper, the discharging port is arranged at the tail end of the bottom of the discharging bin, which is positioned in the rotating direction of the iron selecting device, a connecting surface with a smaller inclination angle is arranged between the discharging bin and the feeding hopper, the inclination angle is 5-30 degrees, the discharging speed is reduced, the contact time of the materials with the iron selecting device during discharging is increased, and the sorting efficiency is improved; the iron discharging bin is positioned below the iron discharging device, and an iron discharging opening is formed in the bottom end of the iron discharging bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260281.2U CN210125478U (en) | 2019-03-01 | 2019-03-01 | Brushless magnetic separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920260281.2U CN210125478U (en) | 2019-03-01 | 2019-03-01 | Brushless magnetic separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210125478U true CN210125478U (en) | 2020-03-06 |
Family
ID=69661093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920260281.2U Expired - Fee Related CN210125478U (en) | 2019-03-01 | 2019-03-01 | Brushless magnetic separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210125478U (en) |
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2019
- 2019-03-01 CN CN201920260281.2U patent/CN210125478U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200306 |