CN115445766A - Multi-gradient single-cylinder dry magnetic separator - Google Patents
Multi-gradient single-cylinder dry magnetic separator Download PDFInfo
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- CN115445766A CN115445766A CN202211113612.2A CN202211113612A CN115445766A CN 115445766 A CN115445766 A CN 115445766A CN 202211113612 A CN202211113612 A CN 202211113612A CN 115445766 A CN115445766 A CN 115445766A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Water Treatment By Electricity Or Magnetism (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The application discloses be applied to many gradients single-cylinder dry-type magnet separator in magnet separator field, this magnet separator arranges through many gradients magnetism system, and the branch region carries out different magnetic gradients and arranges magnetism system on the yoke plate of magnetism system in the magnetic drum, at the sorting process, has improved mineral aggregate upset strength and number of times, and magnetism system sets up and has carried out branch region and handle, promptly: adsorption zone, sorting space, purification district and the district of unloading, the better solution magnetic material and non-magnetic material separate unclear, select separately the effect poor, separate drawbacks such as not thorough, in addition through the setting of the double strip of sensible force, not only can play the effect of the even cloth of developments, can also warn when having the bold material when the cloth, the staff of being convenient for in time carries out corresponding measure, and then reduces the condition emergence that the bold material missed the selection because of breaking away from magnetic control by a wide margin.
Description
Technical Field
The application relates to the field of magnetic separators, in particular to a multi-gradient single-cylinder dry-type magnetic separator.
Background
Magnetic separation is an important mineral separation method, and a dry magnetic separator is mainly used for separating magnetic materials and non-magnetic materials from solid materials, removing the non-magnetic materials in mineral materials and improving the purity of the magnetic materials. Permanent magnetism dry-type magnet separator is the equipment commonly used of mineral magnetic separation, and mineral aggregate is broken back, and the granularity is uneven, and the thickness material mixes, and conventional cylinder permanent magnetism dry-type magnet separator magnetic field intensity is low, and the magnetic pole number is few, and the radial gradient in magnetic field is not enough, and each is selected the regional magnetic force of distinguishing and matches the inaccuracy, and the material upset strength and number of times that provide that can not be fine wrap up in each other that the magnetic material and the non-magnetic material that press from both sides are separated unclear, have drawbacks such as the effect of selecting separately is poor, the separation is not thorough. The dry magnetic separator except the drum type magnetic separator has the advantages of complex structure, low operation rate, high maintenance rate, high energy consumption and poorer separation effect, and is not suitable for the energy conservation and emission reduction requirements of enterprises.
Disclosure of Invention
The multi-gradient magnetic separator comprises a feeding rack and a machine body located below the feeding rack, wherein a multi-gradient magnetic roller with a rotating shaft is arranged in the machine body, a variable-frequency speed-regulating motor is installed at the outer end of the machine body through a triangular support, the variable-frequency speed-regulating motor is connected with the rotating shaft on the multi-gradient magnetic roller through a coupler, a feeding machine is installed at the top of the feeding machine rack, a vibration sensor is installed at the lower end of the feeding machine, a feeding port is fixedly connected to the upper end of the machine body, a tail material port and a fine material port are formed in the bottom of the machine body, the opening of the feeding machine is located right above the feeding port, a multi-gradient magnetic system is installed in the multi-gradient magnetic roller and is divided into an adsorption area, a sorting area, a purification area and a discharging area, a material baffle plate is installed at the top end of the machine body, the lower end of the baffle plate corresponds to the sorting area, the lower end of the baffle plate is not in contact with the sorting area, the multi-gradient magnetic roller is not in contact with the multi-gradient magnetic roller, a distributor is fixedly connected to the bottom end of the distributor, the tail material port and the fine material port are isolated from the triangular support, the upper boundary line of the triangular support is fixedly connected with the clear material roller, the clear material plate, and the outer surface of the triangular support is not in contact with the clear roller, and is not in contact with the clear material sheet, and the clear material sheet, the clear roller, the outer surface of the multi-gradient magnetic roller, and the multi-gradient magnetic roller is not in contact with the same; arrange through many gradients magnetism system, divide the region to carry out different magnetism gradients and arrange magnetism system on the magnetism yoke plate in the magnetic drum, at the sorting process, improved mineral aggregate upset strength and number of times, magnetism system sets up and has carried out the regional processing of dividing, promptly: adsorption zone, sorting zone, purification district and the district of unloading, better solution magnetic material and non-magnetic material separate unclear, the sorting effect is poor, drawback such as separation is not thorough, in addition through the setting of the two strips of feeling the power, not only can play the effect of the even cloth of developments, can also warn when having the bold material when the cloth, the staff of being convenient for in time carries out corresponding measure, and then reduces the bold material by a wide margin and neglects the condition emergence of selecting because of breaking away from magnetic control.
Optionally, the top of the distributor is of an arc-shaped structure, and a point of the distributor, which is far away from the outermost edge of the multi-gradient magnetic drum, is located on a vertical tangent line on the same side of the multi-gradient magnetic drum, so that relatively large mineral aggregates with weak magnetism are impacted by the materials in the separation process and are thrown into tailings after impacting the magnetic drum, and the grade of the tailings is relatively high;
optionally, clear tablet is netted steel wire piece structure, many gradients magnetic drum surface carry out abrasive treatment, can effectively strike off the material of many gradients magnetic drum surface adhesion, and then effectively solve the sorting in-process magnetic drum subsides material problem, better assurance magnetic drum surface magnetic field intensity and suction.
Optionally, the striker plate includes the mounting panel with internal top fixed connection of organism and keeps off the material piece at the mounting panel lower extreme through bolt fixed connection, keep off the material piece and adopt the multi-thread type rubber area of stereoplasm, multi-thread type rubber area has certain elasticity, and the trafficability characteristic is better, does not influence the normal transport of magnet separator selection other in-process material, can not take place the putty phenomenon, plays the even cloth of developments simultaneously and the effect of selecting missing of individual bold material separation magnetic control.
Optionally, tip does not with many gradient magnetic drum surface contact under the striker, and when concrete implementation, the distance between the two can set up according to the particle size and the magnetic separation precision of magnetic separation material, the organism upper end is provided with the window, the window is just to the striker plate, makes through the window, and the staff can run through the condition of striker plate department.
Optionally, the pan feeding mouth is towards the oral area fixedly connected with stock guide of stock stop one side, the recess is dug to the stock guide bottom, lateral wall fixedly connected with feels the power double strip about the recess, feel the power double strip including respectively with recess lateral wall fixed connection's last gib with feel power pole and fixed sleeve down establish last gib with feel the outer jacket in the power pole outside down, go up the gib and be located down and feel power pole top, and the tip extends to the stock guide below down under feeling the power pole, a plurality of lamp pearls, main control board and audible-visual annunciator that same colour system and colour depth differ are installed towards the one end of window to the mounting panel, audible-visual annunciator and lamp pearl all with main control board signal connection, through the setting of feeling the power double strip, when there is the material of great piece warp in the material, the material can produce the extrusion to feeling the power double strip surface, and then trigger audible-visual annunciator, correspond the lamp pearl and be lighted simultaneously to can tentatively judge the roughly volume of bold material according to the colour, the staff of being convenient for judge the material condition, make it in time carry out corresponding measure, magnetic force reduces the bulk material to select the circumstances of taking place to leak the magnetic force control lamp pearl to take place.
Optionally, a cylindrical cavity is drilled in the center of the lower force sensing rod, a transparent mushroom ball is fixedly connected to the cylindrical cavity, the transparent mushroom ball is not in contact with the inner wall of the cylindrical cavity, a plurality of force sensing contact rods are fixedly connected to the lower force sensing rod, the end portions of the force sensing contact rods are fixedly connected to the outer end of the transparent mushroom ball, the force sensing contact rods are distributed within a range not smaller than 120 degrees, and the force sensing contact rods are located at the end portions, facing the multi-gradient magnetic roller, of the lower force sensing rod.
Optionally, the force sensing feeler lever comprises an outer elastic convex ball fixedly embedded on the surface of the lower force sensing lever, a pressure sensor fixedly installed on the surface of the transparent mushroom ball, a liquid guide pipe fixedly connected between the outer elastic convex ball and the pressure sensor, and an inner hard strip positioned in the liquid guide pipe, wherein the pressure sensors correspond to the plurality of lamp beads respectively, the color of the lamp beads corresponding to the pressure sensors is more and more dark along the direction from bottom to top, the edge of the inner hard strip exceeds the surface of the lower force sensing lever, the outer elastic convex ball is communicated with the liquid guide pipe, the inner parts of the outer elastic convex ball and the liquid guide pipe are saturated and filled with fluorescent liquid, when the outer elastic convex ball is extruded by the extrusion force in the downward force sensing lever, the fluorescent liquid in the outer elastic convex ball is quickly concentrated to the end part of the liquid guide pipe positioned in the cylindrical cavity, so that the part is expanded, and then a light leakage phenomenon occurs, the light sensing sensor receives an optical signal, the pressure sensor receives a numerical control, the pressure sensor feeds the signal back to the main control board, and the plurality of corresponding colors are controlled according to the number and the position of the stressed pressure sensors, and the light and sound and light alarm are controlled.
Optionally, a photosensitive sensor is installed in the cylindrical cavity, the photosensitive sensor is in signal connection with the main control board, the internal hard bar is of a hard structure, the position, between the edge of the transparent mushroom ball and the inner wall of the cylindrical cavity, of the liquid guide tube is of a variable ellipsoidal light scattering structure, the light scattering structure comprises a plurality of external light shading bars distributed in an array mode and a plurality of internal light leaking layers respectively fixedly connected between every two adjacent external light shading bars, each internal light leaking layer is located on one side, facing the central point of the array, of each external light shading bar, the edges, close to each other, of the two adjacent external light shading bars are in contact with each other, the internal light leaking layers are located on the inner sides of the external light shading bars at the moment, the external light shading bars can shade the fluorescent liquid, the photosensitive sensor cannot receive optical data, when the force sensing touch rod is extruded, the fluorescent liquid enters the ellipsoidal light scattering structure to expand the light shading structures, the external light shading bars are separated from each other at the moment, and part of the internal light leaking layer is exposed and can receive optical signals, so that the photosensitive sensor can further trigger alarm.
Compare in prior art, the advantage of this application lies in:
(1) This magnet separator arranges through many gradient magnetism system, and different magnetic gradient are carried out to the subregion on the magnetism yoke plate in the magnetic drum and are arranged magnetism system, at the sorting process, has improved mineral aggregate upset strength and number of times, and magnetism system sets up and has carried out the subregion and handle, promptly: adsorption zone, sorting zone, purification district and the district of unloading, better solution magnetic material and non-magnetic material separate unclear, the sorting effect is poor, drawback such as separation is not thorough, in addition through the setting of the two strips of feeling the power, not only can play the effect of the even cloth of developments, can also warn when having the bold material when the cloth, the staff of being convenient for in time carries out corresponding measure, and then reduces the bold material by a wide margin and neglects the condition emergence of selecting because of breaking away from magnetic control.
Drawings
FIG. 1 is a schematic structural view of the front side of the present application;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic side view of the present application;
fig. 4 is a schematic structural view of a striker plate of the present application;
fig. 5 is a schematic structural view of a material guide plate according to embodiment 2 of the present application;
fig. 6 is a schematic structural view of a front surface of a material guide plate in embodiment 2 of the present application;
FIG. 7 is a structural schematic diagram of a partial section of a magnetic separation cylinder of the present application;
FIG. 8 is a structural schematic diagram of a force sensing dual bar cross section of the present application;
FIG. 9 is a schematic view of a force sensing lever of the present application;
fig. 10 is a schematic structural diagram of the change of the light scattering structure before and after the force is applied to the force sensing touch bar.
The numbering in the figures illustrates:
1 machine body, 2 feeding machine frames, 3 feeding machines, 31 vibration sensors, 41 feeding ports, 42 tail ports, 43 fine material ports, 5 material blocking plates, 51 mounting plates, 52 material blocking blocks, 7 force sensing double strips, 71 upper lining strips, 72 lower force sensing rods, 73 outer protective layers, 8 force sensing touch rods, 81 outer elastic convex balls, 82 pressure sensors, 83 liquid guide pipes, 84 inner hard strips, 831 outer shading strips, 832 inner light leakage layers, 9 multi-gradient magnetic systems, 10 variable-frequency speed regulating motors, 11 material distributors, 12 multi-gradient magnetic rollers, 13 transparent mushroom balls and 14 material clearing sheets.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments in the present application belong to the protection scope of the present application.
Example 1:
the application discloses many gradients single-cylinder dry-type magnet separator, please refer to fig. 1 and fig. 3, including feeding frame 2 and the organism 1 that is located feeding frame 2 below, be equipped with many gradients magnetic cylinder 12 that has the pivot in organism 1, 1 outer end of organism installs variable frequency speed motor 10 through the A-frame, variable frequency speed motor 10 passes through the shaft joint and is connected with the pivot on the many gradients magnetic cylinder 12, feeder 3 is installed at 2 tops of feeding frame, vibration sensor 31 is installed to feeder 3 lower extreme, 1 upper end fixedly connected with pan feeding mouth 41 of organism, 1 bottom of organism is provided with tail material mouth 42 and refined material mouth 43, and 3 oral areas of feeder are located directly over pan feeding mouth 41, install many gradients magnetic system 9 in the many gradients magnetic cylinder 12, like fig. 9, many gradients magnetic system 9 divide into the adsorption zone, the district of selecting, purification district and the district, 5 inner top end installs 5 of striker plate, 5 lower extreme and the adsorption zone distinguish boundary line department with the selecting and correspond, and striker plate 5 and many gradients magnetic cylinder 12 are not contacted each other.
1 bottom fixedly connected with tripper 11 of organism, tripper 11 keeps apart tails mouth 42 and beneficiated burden mouth 43, beneficiated burden mouth 43 is located tripper 11 towards multi-gradient magnetic drum 12 one side, tails mouth 42 is located the opposite side, tripper 11 top is the arc structure, and the most marginal point that tripper 11 kept away from multi-gradient magnetic drum 12 is located the vertical tangent line of multi-gradient magnetic drum 12 homonymy, make the relatively great less magnetic mineral aggregate of piece receive the material to strike each other, throw into the tails with the magnetic drum striking in the sorting process, cause the problem that tails grade is high partially.
Referring to fig. 2, a triangular bracket is fixedly connected in the machine body 1, a material cleaning sheet 14 is fixedly clamped on the triangular bracket, and the material cleaning sheet 14 is infinitely close to the outer surface of the multi-gradient magnetic roller 12 and is not in contact with the multi-gradient magnetic roller; clear tablet 14 is netted steel wire piece structure, and many gradient magnetic cylinder 12 surfaces carry out abrasive treatment, can effectively strike off the material of many gradient magnetic cylinder 12 surface adhesion, and then effectively solve sorting in-process magnetic cylinder subsides material problem, better assurance magnetic cylinder surface magnetic field intensity and suction.
Referring to fig. 4, the material baffle 5 comprises a mounting plate 51 fixedly connected with the inner top end of the machine body 1 and a material baffle block 52 fixedly connected with the lower end of the mounting plate 51 through a bolt, the material baffle block 52 is a hard multi-line rubber belt, the multi-line rubber belt has certain elasticity, the passing performance is good, the normal conveying of materials in the selection process of the magnetic separator is not influenced, the material blockage phenomenon cannot occur, and the dynamic uniform distribution and the magnetic force control missing selection function of separating individual large materials are achieved; the tip does not contact with many gradient magnetic drum 12 surface under the gauge block 52, and when concrete implementation, the distance between the two can set up according to the particle size and the magnetic separation precision of magnetic separation material, and 1 upper end of organism is provided with the window, and the window is just to striker plate 5, makes the condition that passes through the window, and the staff can run through striker plate 5 department.
Arrange through many gradients magnetism system, divide the region to carry out different magnetism gradients and arrange magnetism system on the magnetism yoke plate in the magnetic drum, at the sorting process, improved mineral aggregate upset strength and number of times, magnetism system sets up and has carried out the regional processing of dividing, promptly: the adsorption zone, the separation zone, the purification zone and the unloading zone better solve the defects of unclear separation, poor separation effect, incomplete separation and the like of magnetic materials and non-magnetic materials.
Example 2:
referring to fig. 5-6, a shows a material guiding plate, the mouth of one side of the material blocking plate 5 facing the material inlet 41 is fixedly connected with the material guiding plate, the bottom of the material guiding plate is cut with a groove, the left and right side walls of the groove are fixedly connected with a double strip 7 of force sensing, as shown in fig. 7, the double strip 7 of force sensing comprises an upper lining strip 71 and a lower force sensing rod 72 which are respectively fixedly connected with the side wall of the groove, and an outer protective layer 73 which is fixedly sleeved outside the upper lining strip 71 and the lower force sensing rod 72, the upper lining strip 71 is positioned above the lower force sensing rod 72, the lower end of the lower force sensing rod 72 extends to the lower part of the material guiding plate, one end of the mounting plate 51 facing the window is provided with a plurality of lamp beads with the same color system and different colors, a main control plate and an audible and visual alarm, audible-visual annunciator and lamp pearl all with main control panel signal connection, through the setting of feeling two 7 of power, when there is the material of great piece warp in the material, the material can produce the extrusion to feeling two 7 surfaces of power, and then trigger audible-visual annunciator and report to the police, correspond the lamp pearl simultaneously and be lighted, and can tentatively judge the roughly volume of bold material according to lamp pearl colour, the staff of being convenient for judges the material condition, make it in time carry out corresponding measure, reduce the condition emergence that the bold material leaked the selection because of breaking away from magnetic control by a wide margin.
The material block diameter is bigger, so that the stress is more 8, and the stress is more 8, so that the lightened lamp beads are more. In addition, when the alarm is worthy of being noticed, only when a plurality of lighted clusters exist, the alarm can be triggered through programming, and the alarm cannot be triggered when a plurality of non-clustered 8 are stressed at the same time.
Lower power sensing pole 72 center department cuts the cylindrical cavity, cylindrical cavity intracavity fixedly connected with transparent mushroom ball 13, transparent mushroom ball 13 and cylindrical cavity inner wall contactless, still a plurality of evenly distributed's power of recognition feeler lever 8 of fixedly connected with in lower power sensing pole 72, power of recognition feeler lever 8 tip and transparent mushroom ball 13 outer end fixed connection, the distribution range of a plurality of power of recognition feeler levers 8 is not less than 120, and a plurality of power of recognition feeler levers 8 all are located down power sensing pole 72 towards the tip of multi-gradient magnetic roller 12, when the cloth, when the tuber is less, at multi-gradient magnetic roller 12 surface easy dispersion, the extrusion force that produces between its and power sensing double strip 7 is relatively less, be insufficient to trigger the warning, when the material is very big, when the cloth, big radial material easily receives the two-way force of power sensing double strip 7 and multi-gradient magnetic roller 12 surface, result in the power of recognition feeler lever 8 on power double strip 7 receive obvious extrusion, and then trigger the warning, realize playing the warning effect of reminding the material of big radial to the staff.
Referring to fig. 9, the force sensing touch rod 8 includes an outer elastic convex ball 81 fixedly embedded on the surface of the lower force sensing rod 72, a pressure sensor 82 fixedly installed on the surface of the transparent mushroom ball 13, a liquid guide tube 83 fixedly connected between the outer elastic convex ball 81 and the pressure sensor 82, and an inner hard bar 84 located in the liquid guide tube 83, the plurality of pressure sensors 82 respectively correspond to the plurality of lamp beads, and along the direction from bottom to top, the color of the lamp beads corresponding to the pressure sensors 82 is deeper and deeper, the edge of the inner hard bar 84 exceeds the surface of the lower force sensing rod 72, the outer elastic convex ball 81 and the liquid guide tube 83 are communicated with each other, and the two are saturated and filled with fluorescent liquid.
Referring to fig. 10, a photosensor is installed in the cylindrical cavity, the photosensor is in signal connection with the main control board, the inner hard bar 84 is a hard structure, the position of the liquid guide tube 83 between the edge of the transparent mushroom ball 13 and the inner wall of the cylindrical cavity is a variable ellipsoidal light scattering structure, the light scattering structure includes a plurality of outer light-shielding bars 831 distributed in an array manner and a plurality of inner light-leaking layers 832 fixedly connected between two adjacent outer light-shielding bars 831, the inner light-leaking layers 832 are located on one side of the outer light-shielding bars 831 facing the central point of the array, and the edges of the two adjacent outer light-shielding bars 831 are in contact with each other, so that the inner light-leaking layers 832 are located inside the plurality of outer light-shielding bars 831, and the plurality of outer light-shielding bars 831 can block light from the fluorescent liquid, so that the photosensor cannot receive light data.
On embodiment 1 realizes the basis of function, this embodiment can also play, warns when having the bold material when the cloth, and the staff of being convenient for in time carries out corresponding measure, and then reduces the bold material by a wide margin and neglects the condition emergence of selecting because of breaking away from magnetic control.
The difference between this embodiment and embodiment 1 is the specific arrangement of the striker plate 5, and this embodiment is optional, and in the specific implementation, a person skilled in the art can select one of the embodiments as needed.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions or changes according to the technical solutions and modifications of the present application should be covered by the scope of the present application.
Claims (10)
1. The multi-gradient single-cylinder dry magnetic separator comprises a feeding rack (2) and a machine body (1) located below the feeding rack (2), and is characterized in that a multi-gradient magnetic roller (12) with a rotating shaft is arranged in the machine body (1), a variable-frequency speed-regulating motor (10) is installed at the outer end of the machine body (1) through a triangular support, the variable-frequency speed-regulating motor (10) is connected with the rotating shaft on the multi-gradient magnetic roller (12) through a coupler, a feeding machine (3) is installed at the top of the feeding rack (2), a vibration sensor (31) is installed at the lower end of the feeding machine (3), a feeding port (41) is fixedly connected to the upper end of the machine body (1), a tail material port (42) and a refined material port (43) are arranged at the bottom of the machine body (1), the opening of the feeding machine (3) is located right above the feeding port (41), a multi-gradient magnetic system (9) is installed in the multi-gradient magnetic roller (12), the multi-gradient magnetic system (9) is divided into an adsorption area, a separation area, a purification area and an unloading area, the baffle (5) is installed at the top end in the machine body (1), the machine body (1) and the separation area (11) and the bottom end of the baffle (11) is not in contact with the gradient magnetic roller (11), the machine body (1) is internally and fixedly connected with a triangular support, a material cleaning sheet (14) is fixedly clamped on the triangular support, the material cleaning sheet (14) is infinitely close to the outer surface of the multi-gradient magnetic roller (12), and the material cleaning sheet and the multi-gradient magnetic roller are not in contact with each other.
2. The multi-gradient single-drum dry magnetic separator as claimed in claim 1, wherein the top of the distributor (11) is of an arc structure, and the most marginal point of the distributor (11) far away from the multi-gradient magnetic drum (12) is located on the vertical tangent line on the same side of the multi-gradient magnetic drum (12).
3. The multi-gradient single-cylinder dry magnetic separator as claimed in claim 1, wherein the cleaning sheet (14) is a net-shaped steel wire sheet structure, and the outer surface of the multi-gradient magnetic drum (12) is subjected to wear-resistant treatment.
4. The multi-gradient single-cylinder dry magnetic separator as claimed in claim 1, wherein the baffle plate (5) comprises a mounting plate (51) fixedly connected with the inner top end of the separator body (1) and a baffle block (52) fixedly connected with the lower end of the mounting plate (51) through a bolt, and the baffle block (52) is made of hard multi-thread rubber belt.
5. The multi-gradient single-cylinder dry magnetic separator as claimed in claim 4, wherein the lower end of the baffle block (52) is not in surface contact with the multi-gradient magnetic drum (12), and the upper end of the machine body (1) is provided with a window which is opposite to the baffle plate (5).
6. The multi-gradient single-cylinder dry magnetic separator according to claim 4, wherein the inlet (41) is fixedly connected with a guide plate towards the mouth of one side of the baffle (5), the bottom of the guide plate is provided with a groove, the left and right side walls of the groove are fixedly connected with force sensing double strips (7), each force sensing double strip (7) comprises an upper liner strip (71) and a lower force sensing rod (72) which are respectively fixedly connected with the side wall of the groove, and an outer protective layer (73) which is fixedly sleeved on the outer sides of the upper liner strip (71) and the lower force sensing rod (72), the upper liner strip (71) is positioned above the lower force sensing rod (72), the lower end of the lower force sensing rod (72) extends to the lower part of the guide plate, the mounting plate (51) is provided with a plurality of lamp beads, a main control plate and a sound-light alarm which are in the same color system and different in color depth towards one end of the window, and the sound-light alarm are all connected with the main control plate.
7. The multi-gradient single-cylinder dry magnetic separator according to claim 6, characterized in that a cylindrical cavity is formed in the center of the lower force sensing rod (72), transparent mushroom balls (13) are fixedly connected into the cylindrical cavity, the transparent mushroom balls (13) are not in contact with the inner wall of the cylindrical cavity, a plurality of force sensing contact rods (8) are fixedly connected into the lower force sensing rod (72) and are uniformly distributed, the end portions of the force sensing contact rods (8) are fixedly connected with the outer ends of the transparent mushroom balls (13), the distribution range of the force sensing contact rods (8) is not less than 120 degrees, and the force sensing contact rods (8) are all located at the end portions, facing the multi-gradient magnetic roller (12), of the lower force sensing rod (72).
8. The multi-gradient single-cylinder dry magnetic separator as claimed in claim 7, wherein the force sensing touch rod (8) comprises an outer elastic convex ball (81) fixedly embedded on the surface of the lower force sensing rod (72), a pressure sensor (82) fixedly mounted on the surface of the transparent mushroom ball (13), a liquid guide tube (83) fixedly connected between the outer elastic convex ball (81) and the pressure sensor (82), and an inner hard strip (84) located in the liquid guide tube (83), the plurality of pressure sensors (82) respectively correspond to the plurality of lamp beads, and the lamp beads corresponding to the pressure sensors (82) become darker and darker along the direction from bottom to top, the edge of the inner hard strip (84) exceeds the surface of the lower force sensing rod (72), the outer elastic convex ball (81) and the liquid guide tube (83) are communicated with each other, and the inner parts of the outer elastic convex ball (81) and the liquid guide tube (83) are filled with fluorescent liquid in a saturated manner.
9. The multi-gradient single-cylinder dry magnetic separator as claimed in claim 8, wherein a photosensitive sensor is installed in the cylindrical cavity, the photosensitive sensor is in signal connection with a main control board, the inner hard strip (84) is of a hard structure, and the part of the liquid guide pipe (83) between the edge of the transparent mushroom ball (13) and the inner wall of the cylindrical cavity is of a variable ellipsoidal light scattering structure.
10. The multi-gradient single-cylinder dry magnetic separator as claimed in claim 9, wherein the light scattering structure comprises a plurality of outer light-shielding strips (831) distributed in an array and a plurality of inner light-leaking layers (832) fixedly connected between two adjacent outer light-shielding strips (831), the inner light-leaking layers (832) are located on one side of the outer light-shielding strips (831) facing the central point of the array, and the edges of the two adjacent outer light-shielding strips (831) close to each other are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211113612.2A CN115445766B (en) | 2022-09-14 | 2022-09-14 | Multi-gradient single-cylinder dry magnetic separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115445766B CN115445766B (en) | 2023-05-30 |
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| US20020048534A1 (en) * | 2000-08-24 | 2002-04-25 | David Storek | Sample preparing arrangement and a method relating to such an arrangement |
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| CN213000566U (en) * | 2020-06-08 | 2021-04-20 | 沈阳隆基电磁科技股份有限公司 | Dry type fine separator |
| CN114335776A (en) * | 2021-11-19 | 2022-04-12 | 汪庄江 | Image-changing type sodium ion battery with overheating early warning function |
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2022
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| KR20210000837A (en) * | 2019-06-26 | 2021-01-06 | 현대제철 주식회사 | Apparatus for removing iron piece |
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| CN115445766B (en) | 2023-05-30 |
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