CN1188024A - Method and apparatus for ball separation - Google Patents
Method and apparatus for ball separation Download PDFInfo
- Publication number
- CN1188024A CN1188024A CN98100029A CN98100029A CN1188024A CN 1188024 A CN1188024 A CN 1188024A CN 98100029 A CN98100029 A CN 98100029A CN 98100029 A CN98100029 A CN 98100029A CN 1188024 A CN1188024 A CN 1188024A
- Authority
- CN
- China
- Prior art keywords
- magnet
- cylinder
- closed cylinder
- separator
- electromagnet
- 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.)
- Pending
Links
Images
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The arcuate magnet is made up of a series of magnets that produce a radial shape magnetic field. The arcuate magnet is supported adjacent the outer periphery of the cylindrical blind trommel. The blind trommel is rotated. Steel balls and magnetic material are held to the inner periphery of the blind trommel and carried with it to the end of the arcuate magnet. The arcuate magnet may be made up of either electromagnets or permanent magnets. Another embodiment has one or more magnets attached to spaced positions around the outer periphery of the trommel. Permanent or electromagnets may be employed. Electromagnets are connected to slip rings that energize the magnets from about the 6 o'clock position and de-energize the magnets at about the 11 o'clock position. The permanent magnets are moved away from the blind trommel at about the 11:00 o'clock position. The magnetic material is released from the blind trommel at about the 11:00 o'clock position and collected in a tray inside the blind trommel. One magnet or a plurality of magnets can be used.
Description
The application requires the U.S. Provisional Application No.60/035 of submission on January 17th, 1997,953 rights and interests.
The present invention relates to when material is discharged the method that steel ball and other ferrimagnet are separated from the nonferromagnetic mineral powder from ball mill or similar devices.Generally speaking, the present invention is useful in magnetic separator.
The problem to be solved in the present invention is that abrading-ball used in ball mill or the similar devices is often outside breeze is brought to ball mill.When abrading-ball wears up near ore index size, the above-mentioned situation of more frequent generation.These abrading-balls mainly are that steel is made; When their process whole system devices, can damage down road flow sheet equipment such as pump.For preventing this damage, need before they leave ball mill, steel ball be removed from mineral powder.
Disclosed herein is a kind of method and a kind of device, be used for ferromagnetic material therefrom being separated from the mixture of ferromagnetism abrading-ball and other ferrimagnet and nonferromagnetic mineral powder.The equipment of drafting is finished this separation and is realized by the arc-shaped permanent magnet of local linking one closed cylinder.The discharge of ball mill partly comprises a roller screen, and the hole of many certain sizes is arranged on this roller screen, so that allow the particle of specific dimensions to pass through.At uplifted side, magnet is inhaled on the inner surface of closed cylinder steel ball.These steel balls are sent to the zone near closed cylinder top, and arc magnet stops herein.When above-mentioned steel ball breaks away from magnetic action, fall from the closed cylinder inner surface, and be collected in a hopper or the charging tray.Charging tray has a skewed slot slideway in a side, and ball is imported to suitable assembling position.
Method and apparatus described herein can be common to the situation that magnetic separates.Used magnet has concave surface, comprises towards last part, towards interior part and prone part.Device next-door neighbour magnet is carried in a non magnetic rotation, and turns round very close to the magnetic face of magnet.Magnetic of separating and nonmagnetic substance are placed in and carry device on last part.When above-mentioned magnetic material through the magnet face of associating to top, to towards interior part, again to the timesharing that faces toward, magnetic part by the magnetic field suction on conveyer.When magnetic part breaks away from influence of magnetic field, will fall into charging tray.A skewed slot slideway be can on charging tray, connect, steel ball and magnetic material are used to transmit to collecting region.
According to the example of method disclosed by the invention, provide a kind of separation and sorting ball mill, wherein, ore is crushed to the index size, and under being located at, in the rotation roller screen of road flow process, the breeze of the size that touches the mark is separated from ball mill, and to the ore sorting.Contiguous this roller screen is provided with a closed cylinder, and this cylinder can be located at roller screen procedure or its later process before.Like this, can after removing preceding or remove, magnetisable material carry out sorting.Closed cylinder is a rotor that has with the roller screen same diameter, but is not used in the outlet of sorting ore.Around the only about half of zone of closed cylinder, arc-shaped permanent magnet or local electromagnet around closed cylinder are installed.Magnet can with steel ball and other ferrimagnet at the rising side draught on the closed cylinder inner surface.The magnetic material that comprises steel ball is sent near closed cylinder end place in advance, is the terminal point of corresponding arc magnet here.In this position, comprise that the magnetic material of steel ball falls in week in closed cylinder, be collected in the charging tray, and import to suitable assembling position along the skewed slot slideway.From the viewpoint of collecting, steel ball can turn back to last process and re-use.Remaining ferromagnetic materials can carry out appropriate respective handling.
In closed cylinder, one or more extractors can be set.This extractor can comprise one or more lift portion that are positioned at the closed cylinder inner surface, is used for helping magnetic material is risen to the closed cylinder top.In closed cylinder inside, a non magnetic hopper or charging tray are being arranged in its below, top.The skewed slot slideway can be made with stainless steel, and the magnetic material in guiding steel ball and the ore is to assembling position.
According to device of the present invention, provide a kind of like this structure: when the nonferromagnetic ore materials that has ferromagnetism part such as steel ball leaves as ball mill or similar devices, above-mentioned ferromagnetism part therefrom can be separated.Above-mentioned material can separate particles of specific sizes through a roller screen.
In roller screen upper track or next procedure place, a closed cylinder spare is set, it can provide a surface of revolution to collect and draw the lifting steel ball.Extractor comprise with closed cylinder in the lift portion of Zhou Xianglian, and this lift portion is outstanding in cylinder.The extractor upstream side is vertical substantially with closed cylinder.And extractor downstream and closed cylinder are connected with miter angle or littler angle.
Be used to draw and the arc magnet that separates steel ball, extended loop is around the nearly semi-circumference of closed cylinder.It is supported near the cylinder, and cylinder rotates therein.Above-mentioned arc magnet spare can be made by permanent magnet or electromagnet.
In another embodiment, the arc magnet of two symmetries can be set, lay respectively at the both sides of closed cylinder, thereby when the ball mill direction of rotation commutated, steel ball was inhaled at the cylinder opposite side and fallen into charging tray.
Another alternate embodiments, a kind of like this device is provided: it does not consider the direction of rotation of cylinder, and the monolithic arc magnet only is installed, and carries out work.This magnet is installed in one fixedly in the circuit orbit, and removable, and wherein change can be optimized in the position of magnet, and when ball mill rotation commutation, magnet positions can periodically move to an opposite side.
In another embodiment of the present invention, available electromagnet replaces above-mentioned permanent magnet.
The outer surface of closed cylinder can link to each other with electromagnet.Arrange that like this when electromagnet energising excitation, the ferromagnetic material of cylinder inside is drawn near the drum inner surface of electromagnet.During the cylinder rotation, electromagnet is the energising excitation from " 6 o'clock " magnet positions to " 11 " o'clock magnet positions approximately, and removes excitation at above-mentioned " 11 o'clock " position electromagnet, makes the ferrimagnet of absorption fall into material collecting disc and skewed slot slideway.By electromagnet is attached to outer surface of cylinder, compare with static arc magnet, have two advantages at least: the first since from " 6 o'clock " position of cylinder to " 11 o'clock " position, do not need continuous magnetic field, can adopt less magnet; The second, because magnetic field is with the closed cylinder apparent motion, to can minimizing or cancel for the inside armature that keeps ferrous material movement therewith usefulness or the needs of extractor.
Can be around the one or more electromagnet of a plurality of location arrangements of closed cylinder circumference, when closed cylinder rotates, excitation and release magnet successively.Can increase the ability of systematic collection ferromagnetic materials like this.
Similarly device can be installed permanent magnet.Near about " 11 o'clock " position, that is, when discharging magnetic material,, make magnet leave the closed cylinder outer surface at magnet by suitable actuator, mechanical linkage or swing wheel structure to charging tray.This connecting rod or swing wheel structure make magnet be in " disconnect and connecting " position, and until the process charging tray, and at this point, the magnet pendulum is got back to the position with the closed cylinder surface engagement.Use permanent magnet and, can significantly reduce initial input and working cost without electromagnet.
Similar device can use some permanent magnets, is arranged on a plurality of positions of cylinder excircle.Every magnet all can leave closed cylinder successively, discharges ferromagnetic materials in charging tray.This can strengthen the ability of systematic collection irony material.
Electromagnet also can be arranged in the inner surface of closed cylinder, with a suitable housing protection.The advantage of this device is the housing of magnet itself, can be used as armature or extractor, has eliminated any possibility of losing the irony material at the cylinder uplifted side.Simultaneously, because electromagnet is positioned at the closed cylinder inner surface, magnet can more effectively be drawn the irony material.
Can use a kind of similar device, this device adopts a plurality of electromagnet that are arranged on around drum inner surface.
The monolithic arc magnet can be the pivot rotation around a vertical axes, and according to ball mill direction of rotation and periodically commutation thereof, as the absorption magnet of the arbitrary side of closed cylinder.
Use the structure of monolithic arc magnet, when ball mill changed direction of rotation, the electronic or mechanical linkage by suitable changed magnet positions automatically.
Magnet can be installed in orbit, with the supporting magnet.By magnet is contained on the track, adjustable magnet is optimized magnet positions in predetermined scope.
The applicant understands following United States Patent (USP): 788,675; 953,092; 1,313,734; 2,269,912; 2,428,228; 2,968,524; 3,086,718; 3,291,398; 3,489,280; 3,684,090; 3,901,795; 4,124,497; 4,441,659; 4,666,591; 5,091,077 and 5,490,928.
One object of the present invention is to provide a kind of improved method and apparatus, is used for isolating magnetic material from magnetic and nonmagnetic substance mixture.
One object of the present invention is to provide a kind of improved apparatus and method, is used for isolating magnetic material from the material flow that sealed rotary device is discharged.Another object of the present invention provides a kind of magnetic abrading-ball separator, and this cyclone separator arrangement is simple, low cost of manufacture, and easy to use, effective.
In view of above-mentioned and other purpose, the present invention includes the combination and the structure of each parts of hereinafter more abundant description.These are shown in the drawings, have pointed out in claims especially.Should be understood that do not breaking away from the present invention and sacrificing under the situation of any advantage of the present invention, can change aspect the form of structure, size, ratio and the little details.
Feature of the present invention comprises: one is used to draw and the arc magnet that separates steel ball; A center discharge chute is used for collecting and seeing off steel ball; Closed cylinder parts provide the absorption surface of collecting and drawing steel ball; Specific magnetic circuit strengthens confinement capabilities and reduces the steel ball disturbance; Closed cylinder with two symmetrical arc-shaped permanent magnets is to adapt to the periodicity commutation rotation requirement of ball mill; One has the closed cylinder of a monolithic arc magnet, and this magnet can move along given circuit orbit, adapts to the requirement that ball mill rotation and direction of rotation are periodically adjusted, and can optimize the position of magnet, and this also within the scope of the invention; The present invention also considers a kind of like this closed cylinder, and an independent arc magnet is connected on its framework, and this magnet is removable, can adapt to the requirement that ball mill periodically commutates, and optimizes magnet positions; A closed cylinder has the monolithic arc magnet, and this magnet can a vertical axes be that pivot rotates, and adapts to the requirement of ball mill Periodic Rotating commutation; Have a closed cylinder of monolithic arc magnet, comprise a motor machine connecting rod, when the ball mill direction of rotation changes, can automatically change magnet positions; By appropriate magnetic circuit and circuit engineering, available electromagnet replaces permanent magnet.
Accompanying drawing of the present invention has:
Fig. 1 is the side view that has closed cylinder, roller screen and the ball mill of arc magnet according to of the present invention;
Fig. 2 is according to ball mill of the present invention, roller screen and has arc magnet and the vertical view of the closed cylinder of charging tray;
Fig. 3 is the end-view that has the closed cylinder of arc magnet and charging tray according to of the present invention;
Fig. 4 is the vertical view according to the closed cylinder that has two arc magnets of another embodiment of the present invention;
Fig. 5 is the end-view of another embodiment, comprises a magnet, and the hydraulic cylinder that magnet is positioned at the closed cylinder either side;
Fig. 6 is the end-view of closed cylinder and arc magnet, the framework of expression supporting magnet;
Fig. 7 is the side view according to arc magnet of the present invention, the framework of expression supporting magnet;
Fig. 8 A is the vertical view of a magnet assembly part;
Fig. 8 B is the end-view of part shown in Fig. 8 A;
Fig. 8 C is the cutaway view along 8c-8c line among Fig. 8 B;
Fig. 9 is the Distribution of Magnetic Field mode schematic diagram of the magnet shown in Fig. 7 to 8C;
Figure 10 is the schematic diagram according to the continuous end of closed cylinder of the present invention and magnet, and electromagnet and slip ring are housed, and replaces permanent magnet;
Figure 10 A is the cutaway view along 10A-10A line among Figure 10;
Figure 11 A represents a closed cylinder that two electromagnet are housed;
Figure 11 B represents a closed cylinder that three electromagnet are housed;
Figure 11 C represents a closed cylinder that four electromagnet are housed;
Figure 12 A represents that electromagnet enters the zone of separation of ferromagnetic material from the ore logistics;
Figure 12 B represents electromagnet absorption ferrimagnet and is sent to charging tray;
Figure 12 C represents that electromagnet is in " release " position, and ferrimagnet is placed into charging tray;
Figure 12 D represents that electromagnet returns the Disengagement zone;
Figure 13 A represents that permanent magnet enters the zone of separation of ferromagnetic material from the ore logistics;
Figure 13 B represents permanent magnet absorption ferrimagnet and is sent to charging tray;
Figure 13 C represents that permanent magnet leaves closed cylinder, and ferrimagnet is placed into charging tray;
Figure 13 D represents that permanent magnet turns back to separated region;
Figure 14 represents to place the electromagnet of closed cylinder inside, and it works to draw magnet and armature simultaneously.
Describe referring now to accompanying drawing, the ball mill 14 shown in Fig. 1 and Fig. 2 generally comprises, the big cylindrical body that is roughly, it is horizontally disposed, and can along clockwise and counter-clockwise direction alternately rotate.Want broken ore, by enter the mouth 11 in the position 10 places are loaded into the input 12 of ball mill 14.Ball mill 14 comprises the hard grind ball 13 that is made of a steel usually, and these abrading-balls 13 make ore be broken into required size with the ore barreling.Output 15 at ball mill 14 is provided with roller screen 20, and it also is a cylindrical shape, and rotation.The hole 22 that has many preliminary dimensions on the roller screen 20 allows the ore particles of preliminary dimension to pass through, thereby by gravity, in the position 24, the ore separation of specific dimensions is come out, and enters suitable gathering-device 26.The ore of access to plant 26 is directed carrying out next step the operation that adds again.Remaining ore and all steel balls of discharging from ball mill, road flow direction 18 enters closed cylinder 30 under the continuation edge then.Closed cylinder 30 has similar size and dimension with roller screen 20, but does not have ore sub-sieve hole.Closed cylinder 30 is solid integral side walls cylinders, and with cylinder 20 rotations.Be bearing in closed cylinder 30 part top and with its outer surface next-door neighbour be arc magnet 32, this magnet extends to the position at contiguous cylinder 30 tops 37 substantially from closed cylinder 30 bottoms.At closed cylinder 30 inner surfaces one or more magnetic extractors 34 are housed.First side 35 of magnetic extractor 34 links to each other with closed cylinder 30, and is generally vertical with it.Second side 36 links to each other with closed cylinder with the angle that is lower than 90 °.When closed cylinder 30 rotations, magnetisable material can be inhaled on closed cylinder 30 inwalls by the magnetic field 31 that arc magnet 32 produces in the material.Magnetic extractor 34, help the magnetic material in the ore is passed the position that arc magnet upwards rises to the top 37 of close closed cylinder 30, herein, magnet 32 stops, the magnetisable material that is raised breaks away from the influence of magnet 32, and falls in the charging tray 38 from closed cylinder 30 inner surfaces.Charging tray 38 sizes are enough big, break away from the magnetisable material that magnet 32 terminal 39 influences enter charging tray 32 so that catch.Above-mentioned magnetic material is from charging tray 38, and via skewed slot slideway 40,41 places are collected in the suitable gathering-device 42 in the position.Wherein steel ball 13 returns ball mill 14, reuses.The non magnetic residue ore that does not meet dimensional requirement is discharged by the discharge port 44 of closed cylinder 30, is imported in the suitable gathering-device 46 at 45 places, position, and these ores turn back to ball mill 14 by suitable device, further processing.
Shown in Figure 4 and 5, two identical arc magnets 32,33 are bearing on the relative both sides of closed cylinder 30, and extend to its top from the bottom of cylinder 30 substantially. Magnet 32,33 can be arranged to rotate according to closed cylinder 30 is clockwise or counter-clockwise direction, magnetic material is elevated from closed cylinder 30 bottoms, and at 37 places, contiguous closed cylinder 30 tops, above-mentioned magnetic material is discharged in the charging tray 38.
Fig. 5 illustrates near the arc magnet 32,33 that is bearing in the closed cylinder 30. Magnet 32,33 has actuating device 52,53, and magnet is moved, and leaves closed cylinder 30. Actuating device 52,53 can be hydraulic pressure, pneumatic or other suitable manner, make magnet 32,33 from primary importance 32,33 move to the second place 32 ', 33 '.
Fig. 6 illustrates the framework 50 of supporting magnet 32.When closed cylinder 30 clockwise directions rotated, magnet 32 is bearing in primary importance for it so that work.Framework 50 is bearing in magnet 32 on the rail set 51, and it allows to make magnet move to second magnet positions (shown in the dotted line) when closed cylinder 30 counter-clockwise direction are rotated.Magnet 32 also can move along rail set 51, with the position at predetermined scope adjustment and optimization magnet 32.
Closed cylinder spare shown in Figure 10, its outer surface links to each other with electromagnet.Arrange like this, make when the electromagnet excitation, with ferrous material sticking in the cylinder near the drum inner surface the electromagnet.Closed cylinder when rotation, approximately from " 6 o'clock " magnet positions to the magnet positions at " 11 o'clock ", the electromagnet excitation of switching on.And in " 11 o'clock " magnet positions, electromagnet is removed excitation, makes the ferrous material of absorption fall into collection charging tray and skewed slot slideway.Magnet is connected cylinder surface, compares with above-mentioned static arc magnet, have at least two advantages: (a) owing to " 6 o'clock " to " 11 o'clock " position from closed cylinder, reality does not need continuous magnetic field, can use less magnet; (b) owing to move with the closed cylinder surface in magnetic field, the inside armature that required maintenance sticking ferrous material moves can be tried one's best less or be cancelled.
Figure 10 A is the profile of electromagnet.
Figure 11 A to Figure 11 C represents the similar device with Figure 10.Only be to use a plurality of electromagnet, be arranged on a plurality of positions around the closed cylinder circumference, and with the closed cylinder rotation, switch in proper order excitation and release.This structure can strengthen the ability of systematic collection ferrous material.
Figure 12 A to D represents the sequentially-operating that steel ball is collected.In Figure 12 A, electromagnet 132 is just near the steel ball 113 that is about to absorption that is positioned at closed cylinder 130 bottoms.Among Figure 12 B, electromagnet 132 is the steel ball 113 of sticking some, and promotes these steel balls along closed cylinder 130 sidewalls.In Figure 12 C, electromagnet 132 is removed excitation, and steel ball 113 falls into charging tray 138.At Figure 12 D, electromagnet 132 just descends along pointing to closed cylinder 130 bottom direction, and with closed cylinder rotation beginning 130 next time, carry out once more excitation, sticking is collected more steel ball 113.
Shown in Figure 13 A-D, can use a kind of and Figure 12 and similarly install, just select permanent magnet for use.Arrange like this, make that by suitable actuator, mechanical linkage or swing wheel structure make this permanent magnet be rotated away from cylinder surface when above-mentioned magnet during near " 11 o'clock " position shown in Figure 13 C.This rotation makes magnet leave the enough distances of steel ball, makes steel ball fall into charging tray 38.Connecting rod or escapement make magnet be positioned at " release " position, and magnet is put the cooperation position of getting back to cylinder surface again from this position.Compare the usefulness permanent magnet with Figure 12 device and, can significantly reduce initial and working cost without electromagnet.And this system has the advantage of Figure 12 device, and just magnet strength is lower slightly.
In the embodiment of another and the similar use permanent magnet of Figure 13, only be to use a plurality of permanent magnets, be arranged on a plurality of positions of wound drum circumference.They but replace electromagnet with permanent magnet shown in Figure 11 A, B, C.Compare with the device among Figure 12, can increase the ability of systematic collection ferrous material.
In another embodiment shown in Figure 14, at the closed cylinder inner surface electromagnet of ining succession.This electromagnet is protected with a suitable housing.An advantage of this device is that magnet case itself can be used as armature or extractor, has eliminated any possibility of losing ferrous material at the cylinder uplifted side.Simultaneously, because magnet is positioned at drum inner surface, magnet is the sticking ferrous material more effectively.
One with Figure 14 in similar device, only be to use a plurality of electromagnet, arrange that around drum inner surface this has increased the ability of the sticking separation of ferromagnetic material that installs among Figure 14.
Another advantage of installing among Figure 14 is, is easy to structure, with the requirement of the either direction that adapts to the cylinder rotation.
Be shown in the example of Figure 12 to 14 referring now to the present invention, the closed cylinder 130 shown in the figure is similar with the closed cylinder 30 shown in Fig. 1 to 3.The vertical section of closed cylinder 30 is shaped as cylindrical shape and inward flange is arranged and outward flange.Loading plate 138 is installed in the closed cylinder below, and extends to " 1 o'clock " position from cylinder " 11 o'clock " position.
By slip ring 140,141, electric energy supplies to electromagnet 132, and its mode is known by the technical staff of motor, electrical generator fields.Power line 142,143 links to each other with brush, and brush and slip ring 140,141 contacts.Slip ring 141 is non-conductive, thereby when brush linked to each other with power line 143, electromagnet 132 was not powered.
Figure 12 A represents when closed cylinder 130 rotates to 12D, the sequence of movement of electromagnet 132.Electromagnet 132 is greatly about " 5 o'clock " position.During the cylinder rotation, the confinement steel ball 111 that magnet 132 produces, and the part steel ball is delivered to " 8 o'clock " install (being shown in Figure 12 B).Continue rotation at closed cylinder, when magnet 132 being brought to " 11 o'clock " position (being shown in Figure 12 C), the brush on the slip ring moves on to the conduction region 143 of slip ring 141, thereby electromagnet discharges, and steel ball 111 is fallen into charging tray 138.Continue rotation with cylinder 130, electromagnet 132 is by being shown in " 2 o'clock " position of Figure 12 D; And continue to drop to the position shown in Figure 12 A, the more steel ball 111 of sticking, and its sticking risen to charging tray 138.
Figure 11 A is illustrated in to Figure 11 C a plurality of electromagnet 132 is housed on the cylinder 130, is used for drawing steel ball 111 and they are sent into charging tray 138.This need be for the starter of each electromagnet 132 corresponding independent slip ring.
Use advantage of the present invention above, useful form has been explained the present invention.However, it should be understood that do not break away from the corresponding broad range of claims of the present invention in, the correction that device construction is carried out falls in the equivalent scope of the present invention.
Claims (24)
1. arc magnet is used for the mixture that constitutes from ferromagnetism and nonferromagnetic material, draws and separates steel ball, and it comprises:
Arc magnet with first end and second end;
Mid portion between above-mentioned first end and second end;
One non magnetic work supporting member, be supported in described arc magnet spare near;
A magnetic field device extends through described non magnetic work supporting member from described arc magnet spare;
Move the device that described work supporting member is close to described arc magnet, thereby the magnetic material in the described work supporting member by above-mentioned confinement on described work supporting member, and above-mentioned magnetic material moves to the described the second end of described magnet with described work supporting member, break away from the influence in the magnetic field of above-mentioned arc magnet generation, above-mentioned magnetic material falls into a charging tray below the described end that is arranged in described magnet.
2. magnet as claimed in claim 1 is characterized in that, a center discharge chute slideway links to each other with described charging tray, and the described magnetic material that breaks away from described magnet via described skewed slot slideway, is transported to collecting region from described charging tray.
3. magnet as claimed in claim 1 is characterized in that, described work supporting member is cylindrical an of cardinal principle.
4. magnet pieces, it comprises one first magnet, one second magnet, and the 3rd magnet between described first magnet and described second magnet;
Each described magnet all has one first side, one second side, one first end and one second end;
First magnetic pole is at a described end of described first magnet;
Second magnetic pole is at the other end of each described magnet;
Be positioned at first magnetic pole on described first magnet and be positioned at the described side that second magnetic pole on described second magnet is arranged to be close to described the 3rd magnet, thereby the magnetic field magnetic circuit is: the described side from described first end of described first magnet to described the 3rd magnet, arrive described first side of described first magnet again, and described second side of described first magnet, a radial Distribution of Magnetic Field pattern is provided like this.
5. magnet as claimed in claim 4 is characterized in that, described a plurality of described magnet pieces end face neighboring terminal face are each other arranged, constitute an arc magnet spare.
6. separator, it comprises a closed cylinder that links to each other with roller screen, so that when described cylinder rotation, from ferromagnetism and nonferromugnetic material mixture, extract ferrimagnet;
An arc magnet centers on and is close to the outer surface layout of described closed cylinder, and extends to the position at the top of contiguous described closed cylinder substantially from the position of contiguous described closed cylinder bottom;
A charging tray is supported in the closed cylinder, is positioned on the position of below, closed cylinder top, is used for holding the reception ferrimagnet when the described arc magnet of ferrimagnet process end.
7. separator as claimed in claim 6 is characterized in that, it also comprises an extractor, links to each other with closed cylinder, and extends across the closed cylinder inner surface, stretches upwards.
8. separator as claimed in claim 6 is characterized in that, it also comprises a skewed slot slideway, and this slideway extends to predetermined collection from described charging tray.
9. separator as claimed in claim 6 is characterized in that, it also comprises one second arc magnet, and this magnet is at contiguous described closed cylinder, and a side relative with first arc magnet on the described closed cylinder installed;
Second magnet is used for catching and draw ferrimagnet when described closed cylinder rotation direction commutates.
10. separator as claimed in claim 6 is characterized in that it also comprises rail set, this device extends around described closed cylinder substantially, the described magnet of the described closed cylinder of supporting next-door neighbour is so that described cylinder is when first direction rotates, at predetermined primary importance supporting magnet; At described cylinder when second direction is rotated, at predetermined second place supporting magnet.
11. separator as claimed in claim 10 is characterized in that, it also comprises adjusting device, is used to support and optimize the position of described magnet, and wherein, described magnet is positioned at preset range.
12. separator as claimed in claim 6 is characterized in that, it also comprises a frame mounting, this device extends around described closed cylinder substantially, the described magnet of the described closed cylinder of supporting next-door neighbour is so that described cylinder is when first direction rotates, at predetermined primary importance supporting magnet; At described cylinder when second direction is rotated, at predetermined second place supporting magnet.
13. separator as claimed in claim 6 is characterized in that, it also comprises adjusting device, in predetermined scope, supports and optimize the position of described magnet.
14. separator as claimed in claim 6 is characterized in that, it also is provided with a pivot device, at the arc magnet of the predetermined described closed cylinder of primary importance supporting next-door neighbour, so that cylinder rotates along first direction;
Described pivot device makes magnet turn to the predetermined second place, so that cylinder rotates along second direction.
15. separator as claimed in claim 14 is characterized in that, it also comprises adjusting device, in predetermined scope, supports and optimize the position of described magnet.
16. separator as claimed in claim 6 is characterized in that, described arc magnet is made of permanent magnet.
17. separator as claimed in claim 6 is characterized in that, described arc magnet is made of electromagnet.
18. a separator, it comprises a cylinder, when above-mentioned cylinder rotates, from ferromagnetism and nonferromagnetic mixture, ferrimagnet is separated;
An electromagnet, this electromagnet are attached on the outer surface of above-mentioned cylinder;
When the approaching described cylinder of described magnet positions bottom, described electromagnet energising excitation with the cylinder rotation, arrives the ferrous material sticking in the described cylinder;
When described magnet positions when the described cylinder top, described electromagnet is removed excitation;
A charging tray is set, is used for collecting the described ferrous material of release.
19. separator as claimed in claim 18 is characterized in that, it also comprises a more than electromagnet;
Described electromagnet is spaced apart from each other around the circumference of described cylinder.
20. separator as claimed in claim 18 is characterized in that, described electromagnet is attached on the inner surface of described cylinder.
21. separator as claimed in claim 20 is characterized in that, a plurality of electromagnet are spaced apart from each other around described cylinder inner surface circumference.
22. a separator, it comprises a cylinder, when above-mentioned cylinder rotates, from the mixture of ferromagnetism and nonferromugnetic material, ferromagnetic materials is separated;
A permanent magnet, it is attached on the outer surface of described cylinder, and can move to the second place of leaving described cylinder from the primary importance near described cylinder;
When approaching described cylinder bottom, described permanent magnet position, described permanent magnet is positioned at described primary importance, when rotating with the described cylinder of box lunch, irony material sticking is arrived in the described cylinder;
When described magnet positions when the described cylinder top, described permanent magnet is moved into the described second place;
A charging tray is set, is used for collecting d/d irony material;
Described permanent magnet turned back to described primary importance before described magnet positions arrives described cylinder bottom.
23. separator as claimed in claim 22 is characterized in that, it also comprises a more than permanent magnet;
Described permanent magnet is spaced apart from each other around the circumference of described cylinder.
24. the method by rotation one closed cylinder separating ferrum magnetic material from the mixture of ferromagnetism and nonferromugnetic material, it comprises following step:
Make ferromagnetism and nonferromugnetic material mixture by described closed cylinder;
Described closed cylinder is arrived in described ferromagnetic materials magnetic confinement;
Described ferromagnetic materials is drawn the predetermined distance of lifting;
Discharge described ferromagnetic materials;
Collect described ferromagnetic materials to suitable place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98100029A CN1188024A (en) | 1997-01-17 | 1998-01-14 | Method and apparatus for ball separation |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60/035,953 | 1997-01-17 | ||
| US08/941,625 | 1997-09-30 | ||
| CN98100029A CN1188024A (en) | 1997-01-17 | 1998-01-14 | Method and apparatus for ball separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1188024A true CN1188024A (en) | 1998-07-22 |
Family
ID=5215752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98100029A Pending CN1188024A (en) | 1997-01-17 | 1998-01-14 | Method and apparatus for ball separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1188024A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191888A (en) * | 2013-04-08 | 2013-07-10 | 蚌埠玻璃工业设计研究院 | Method for completely removing substances adsorbed by permanent magnet |
| CN103934068A (en) * | 2014-05-15 | 2014-07-23 | 海安县晋全电工器材有限公司 | Ball grinding machine with convenient material discharging device |
| CN104858054A (en) * | 2014-11-24 | 2015-08-26 | 王雪艳 | Device for recovery of magnetic materials through rotary roller embedded controllable electromagnetic head |
| CN108499873A (en) * | 2018-04-11 | 2018-09-07 | 重庆市青蓝机械制造有限公司 | Shot sorting unit |
| CN113426574A (en) * | 2020-03-08 | 2021-09-24 | 张术军 | Magnetic roller separator |
-
1998
- 1998-01-14 CN CN98100029A patent/CN1188024A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191888A (en) * | 2013-04-08 | 2013-07-10 | 蚌埠玻璃工业设计研究院 | Method for completely removing substances adsorbed by permanent magnet |
| CN103934068A (en) * | 2014-05-15 | 2014-07-23 | 海安县晋全电工器材有限公司 | Ball grinding machine with convenient material discharging device |
| CN103934068B (en) * | 2014-05-15 | 2017-01-11 | 海安县晋全电工器材有限公司 | Ball grinding machine with convenient material discharging device |
| CN104858054A (en) * | 2014-11-24 | 2015-08-26 | 王雪艳 | Device for recovery of magnetic materials through rotary roller embedded controllable electromagnetic head |
| CN108499873A (en) * | 2018-04-11 | 2018-09-07 | 重庆市青蓝机械制造有限公司 | Shot sorting unit |
| CN113426574A (en) * | 2020-03-08 | 2021-09-24 | 张术军 | Magnetic roller separator |
| CN113426574B (en) * | 2020-03-08 | 2023-08-08 | 张术军 | Magnetic roller separator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211678221U (en) | Micro powder dry magnetic separator | |
| CN107552534A (en) | A kind of sorting retracting device of building waste | |
| CN107552535A (en) | Screening recovering mechanism in the sorting retracting device of building waste | |
| CN211385398U (en) | Intelligent garbage classification electromechanical device | |
| CN207154383U (en) | Screening recovering mechanism in the sorting retracting device of building waste | |
| CN105327858A (en) | Winnowing, magnetic separation and vibration separation integrated machine | |
| CN207170499U (en) | A kind of sorting retracting device of building waste | |
| CN1188024A (en) | Method and apparatus for ball separation | |
| CN108620170A (en) | A kind of building waste is processed into the innoxious system and method for backfill | |
| AU731824B2 (en) | Method and apparatus for ball separation | |
| CN212040972U (en) | Non ferrous metal lime-ash processing apparatus | |
| CN207119468U (en) | Chemical Manufacture combined type material screening machine | |
| CN114985101A (en) | Slag treatment equipment and use method thereof | |
| CN107583768A (en) | Metal recovery mechanism in the sorting retracting device of building waste | |
| CN200957376Y (en) | Vertical permanet-magnetic dry separator | |
| CN106391306A (en) | Solid metal waste sorting machine | |
| CN112934712A (en) | Filter equipment is used in neodymium iron boron waste recycling | |
| CN2308441Y (en) | Rare-earth permanent-magnet strong magnetic field drying magnetic separator | |
| CN2166890Y (en) | Vertical machine for removing iron from fine powder material | |
| CN210614014U (en) | High-efficient sorting unit of fine particle waste material non ferrous metal | |
| CN217249699U (en) | Magnet fixing and adjusting device of magnetic separator | |
| CN2751893Y (en) | Bipolar deironing device | |
| CN2741660Y (en) | Self unloading type magnetic iron remover | |
| CN221086009U (en) | Magnetic powder filter | |
| CN220879204U (en) | Ferrosilicon treatment device for dry-method carbide slag purification production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |