CN217830353U - Strong magnetic separator medium box fixing device - Google Patents
Strong magnetic separator medium box fixing device Download PDFInfo
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- CN217830353U CN217830353U CN202221602667.5U CN202221602667U CN217830353U CN 217830353 U CN217830353 U CN 217830353U CN 202221602667 U CN202221602667 U CN 202221602667U CN 217830353 U CN217830353 U CN 217830353U
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- magnetic yoke
- stainless steel
- rotating ring
- medium box
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Abstract
The utility model discloses a strong magnet machine medium box fixing device, which comprises a frame and a lower magnetic yoke fixedly installed on the frame, wherein the lower magnetic yoke is matched with an upper magnetic yoke, the lower magnetic yoke is sleeved with an oil-cooled excitation coil, a non-magnetic swivel is arranged between the lower magnetic yoke and the upper magnetic yoke, a central rotating shaft of the non-magnetic swivel is positioned on the upper plane of the upper magnetic yoke, bearing seats are installed at two ends of the central rotating shaft of the non-magnetic swivel, and the bearing seats are connected on the end surface of the upper magnetic yoke in a screw installation mode; the detachable medium box is installed on the periphery of the non-magnetic swivel, the feed hopper is connected to the two sides of the non-magnetic swivel through a screw installation mode and located above the feed hopper, a magnetic material collecting hopper is fixed above the feed hopper, an ore discharging water pipe is connected to the non-magnetic swivel through a screw installation mode, the bottom of the lower magnetic yoke is connected with the tailing box through a screw installation mode, and the tailing box is connected with the pulse box.
Description
Technical Field
The utility model relates to a high gradient magnet separator technical field, in particular to strong magnet separator medium box fixing device.
Background
The vertical ring high-gradient strong magnetic separator is mainly suitable for wet separation of various weakly magnetic metal ores such as-1.2 mm (30-100% of 200 meshes) of fine red ores (hematite, limonite, siderite and the like), manganese ores, ilmenite, wolframite and the like, and can also be used for preselection of partial ores before grinding by 1.2-6 mm, so that the ore separation efficiency can be greatly improved. The magnetic separation device can generate a high-field strength and high-gradient magnetic field in a separation area, and the optimal separation effect can be achieved by adjusting different operation parameters according to the separation requirements of different minerals. The vertical ring high gradient strong magnetic separator mainly comprises a frame assembly, an upper magnetic yoke, a lower magnetic yoke, a rotating ring assembly, a medium box, an excitation coil, a cooling system, a control system and the like. The medium box is a core part of the vertical ring pulsating high-gradient magnetic separator, directly influences the quality and efficiency of production indexes in production, is also a quick-wear part of the vertical ring pulsating high-gradient magnetic separator, and has high consumption. Therefore, the service life of the magnetic medium has important significance for cost reduction and efficiency improvement of enterprises. The magnetic separator has the working principle that an excitation coil in the magnetic separator generates a strong magnetic field after being electrified, and a magnetic medium made of magnetic conductive materials is close to or far away from the magnetic field to control the magnitude of magnetic induction intensity so as to separate out magnetic minerals in ore pulp. The medium box adopts the combined design of high-quality high-permeability stainless steel rods with different diameters, also called medium rods or magnetic separation wires, the arrangement intervals adopt cone gap arrangement, higher gradient can be generated aiming at different materials, a mode of the lengthening rod and the medium plate are adopted, and 3 independent lug plates are respectively welded on the two side plates and are fixed with fixing nuts (welded) on the rotating ring. This kind of fixed mode often causes the fracture of medium box fixation nut root and the fracture of medium box fixed otic placode, leads to the medium box not hard up, finally leads to strong magnet machine change and lower yoke and lower mine grate card to die to jump and stop, and medium box magnetic separation silk fracture influences strong magnet machine and uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strong magnet machine medium box fixing device to solve the problem that proposes among the above-mentioned background art.
The utility model aims at realizing through the following technical scheme: a strong magnet machine medium box fixing device comprises a rack and a lower magnetic yoke fixedly installed on the rack, wherein an upper magnetic yoke is matched on the lower magnetic yoke, an oil-cooled excitation coil is sleeved on the lower magnetic yoke, a non-magnetic rotating ring is arranged between the lower magnetic yoke and the upper magnetic yoke, a central rotating shaft of the non-magnetic rotating ring is located on the upper plane of the upper magnetic yoke, bearing seats are installed at two ends of the central rotating shaft of the non-magnetic rotating ring, and the bearing seats are connected to the end face of the upper magnetic yoke in a screw installation mode;
the magnetic material collecting hopper is fixed above the feeding hopper, the non-magnetic rotating ring far away from one side of the feeding hopper is connected with an ore discharging water pipe in a screw mounting mode, the bottom of the lower magnetic yoke is connected with a tailing tank in a screw mounting mode, and the tailing tank is connected with a pulse tank;
the oil-cooled excitation coil is connected with an external condenser through a connecting pipe.
Furthermore, the non-magnetic swivel is connected with a swivel driving mechanism, the swivel driving mechanism comprises a control motor and a speed reducer, a gear of the speed reducer is meshed with the non-magnetic swivel gear, and the pulse box is driven by the triangular belt pulley to reciprocate.
Furthermore, a stainless steel pressing plate is fixedly arranged on the medium box on the non-magnetic rotating ring, the length of the stainless steel pressing plate is 425mm, the width of the stainless steel pressing plate is 35mm, and the thickness of the stainless steel pressing plate is 8mm.
Furthermore, the stainless steel pressure plate is provided with 6 phi 18 bolt holes, and the center distance is 40mm, 120mm and 40mm respectively.
Furthermore, a stainless steel pressure groove is fixedly arranged on the nonmagnetic rotating ring, and the stainless steel pressure groove is formed by encircling stainless steel pressure plates with the length of 425mm, the width of 35mm and the thickness of 8mm.
Furthermore, 64 nonmagnetic medium boxes are arranged on the nonmagnetic rotating ring, and lug plates are fixedly arranged on the medium boxes for matching.
Furthermore, 6 independent ear plates are fixedly arranged on two sides of the medium box, and the ear plates and the medium box are of an integrated structure.
Furthermore, the ear plate is of an integral rectangular plate structure or a rectangular block structure arranged at intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model changes the traditional ear plate fixing mode into the integral fixing mode, fundamentally solves all the defects of the traditional ear plate fixing mode of the medium box, improves the operation rate of the strong magnetic machine, and reduces the failure rate and the cost consumption of spare parts;
the utility model discloses a to the transformation of strong magnet machine medium box fixed mode, fundamentally solves medium box fixation nut root and the fixed otic placode fracture of medium box, leads to the medium box not hard up, finally leads to strong magnet machine change and bottom yoke and lower ore deposit double-edged fine-toothed comb card to die to jump and stop, and medium box magnetic separation silk fracture, the short problem of medium box life. The service life of the medium box is prolonged, the fault rate of the strong magnetic separator is reduced, and the operating rate of the magnetic separator is improved;
the fixed drawback of traditional medium box is for breaking when a fixation nut root, causes stainless steel fixing bolt to drop, falls into and causes the fracture of medium box magnetic separation silk between change and the lower yoke, causes the medium box to damage. After installing the stainless steel clamp plate additional, the advantage is actually for reducing the atress of every bolt, and the even distribution of atress of medium box fixing bolt is to the stainless steel iron plate, undertakes external force jointly by 6 bolts, does not undertake by a single bolt. And in case of the root part of a certain nut being broken, the iron strip can prevent the nut from falling off, so that the medium box is not damaged.
Drawings
FIG. 1 is a side view of the present invention;
fig. 2 is a schematic main view of the present invention;
FIG. 3 is an expanded plan view of the media cassette holder of the present invention;
FIG. 4 is a schematic view of the fixed platen of the present invention;
FIG. 5 is a partially enlarged schematic view of the media cassette of the present invention;
FIG. 6 is a perspective view of the media cassette of the present invention;
fig. 7 is a schematic plan view of the media cassette of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-7, a device for fixing a medium box of a strong magnetic machine comprises a frame 1 and a lower magnetic yoke 2 fixedly mounted on the frame 1, wherein an upper magnetic yoke 3 is fitted on the lower magnetic yoke 2, an oil-cooled excitation coil 11 is sleeved on the lower magnetic yoke 2, a non-magnetic rotating ring 5 is arranged between the lower magnetic yoke 2 and the upper magnetic yoke 3, a central rotating shaft of the non-magnetic rotating ring 5 is located on the upper plane of the upper magnetic yoke 3, bearing seats are mounted at two ends of the central rotating shaft of the non-magnetic rotating ring 5, and the bearing seats are connected to the end face of the upper magnetic yoke 3 in a screw-mounting manner;
a medium box 8 is detachably arranged on the circumferential surface of the nonmagnetic swivel 5, two sides of the nonmagnetic swivel 5 are connected with a feed hopper 4 in a screw installation mode, a magnetic material collecting hopper 6 is fixed above the feed hopper 4, the nonmagnetic swivel 5 far away from one side of the feed hopper 4 is connected with an ore discharging water pipe 7 in a screw installation mode, the bottom of the lower magnetic yoke 2 is connected with a tailing box 9 in a screw installation mode, and the tailing box 9 is connected with a pulse box 10;
the oil-cooled excitation coil 11 is connected with an external condenser 12 through a connecting pipe.
And a washing water device is fixedly arranged above the non-magnetic rotating ring 5, the washing water device is fixed on the shield shell of the non-magnetic rotating ring 5, the washing water device supplies water through an external high-pressure water pump, the washing water device is of a pipe body structure, and a high-pressure spray head is arranged on the washing water device.
The utility model discloses preferred embodiment is, non-magnetism nature change 5 is connected with change actuating mechanism, change actuating mechanism includes that control motor and speed reducer constitute, the gear of speed reducer with 5 gear engagement of non-magnetism nature change, reciprocating motion is done to surge tank 10 under the drive of V belt pulley.
The utility model discloses preferred embodiment is, the fixed stainless steel clamp plate that is equipped with on the medium box 8 on the non-magnetism swivel 5, stainless steel clamp plate length is 425mm, and width 35mm, thickness are 8mm.
The utility model discloses preferred embodiment is, 6 phi 18 bolt holes are opened to the stainless steel clamp plate, and the centre-to-centre spacing is 40mm, 120mm, 40mm respectively.
Bolt holes in the stainless steel pressing plate can be manufactured according to the actual size of a screw hole of the medium box, bilateral symmetry can be set (two groups of bolts are arranged), four bolts arranged side by side are arranged in the middle of the stainless steel pressing plate, the stability of the stainless steel pressing plate in rotation is improved by adopting the mode, and the damage of mechanical vibration performance to the bolts is reduced.
The utility model discloses preferred embodiment is, the fixed stainless steel indent that is equipped with on the nonmagnetic swivel 5, the stainless steel indent has length to surround for 425mm, width 35mm, thickness to form for 8 mm's stainless steel holding strip.
When adopting stainless steel indent to be rectangle dead slot structure, the bolt fastening is in it, prevents that it from influencing when droing and damaging the medium box.
The stainless steel pressure groove is fixed below the interval beam on the non-magnetic rotating ring 5 in a use state, the stainless steel pressure groove is fixed through a bolt, and the bolt extends into the stainless steel pressure groove and is not shown in the figure.
The utility model discloses preferred embodiment is, there are 64 non-magnetic medium boxes 8 on the non-magnetic change 5, the fixed otic placode cooperation that is equipped with on the medium box 8.
The utility model discloses preferred embodiment is, the fixed independent otic placode that is equipped with in medium box 8 both sides, the otic placode with medium box 8 structure as an organic whole.
The ear plates on the two sides of the medium box are arranged at communicated intervals or at different staggered intervals, so that the stability of the medium box is improved by screwing in the medium box in a use state.
The preferred embodiment of the present invention is that the ear plate is a unitary rectangular plate structure or a rectangular block structure disposed at intervals.
The utility model discloses the theory of operation does: 6 stainless steel fixing bolts integrally press and fix 6 independent lug plates of the medium box through a stainless steel pressing plate with 425 x 35 and 8mm thickness, so that the stress of the medium box fixing bolts is uniformly distributed on the stainless steel pressing plate;
the utility model discloses the device advantage does: the fixed drawback of traditional medium box is for breaking when a fixation nut root, causes stainless steel fixing bolt to drop, falls into and causes the fracture of medium box magnetic separation silk between change and the lower yoke, causes the medium box to damage. After the stainless steel pressing plate is additionally arranged, the medium box fixing bolt has the advantages that the stress of each bolt is reduced, the stress of the medium box fixing bolt is uniformly distributed on the stainless steel iron plate, the 6 bolts bear the external force together, and the external force is not borne by a single bolt. And in case of the root part of a certain nut being broken, the iron strip can prevent the nut from falling off, so that the medium box is not damaged.
The non-magnetic rotating ring 5 vertically rotates through the rotating ring driving mechanism, a magnetic medium of the rotating ring generates a high-gradient magnetic field, the counted ore pulp flows into the rotating ring along an upper magnetic yoke gap, magnetic particles in the ore pulp are adsorbed on the surface of the magnetic medium and are brought to a non-magnetic field area at the top along with the rotation of the rotating ring, magnetic materials are washed into a concentrate bucket through washing water, and the non-magnetic ore pulp flows into a tailing box along a lower magnetic yoke gap and is discharged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. The utility model provides a strong magnetic machine medium box fixing device which characterized in that: the magnetic field excitation device comprises a rack (1) and a lower magnetic yoke (2) fixedly installed on the rack (1), wherein an upper magnetic yoke (3) is matched on the lower magnetic yoke (2), an oil-cooled excitation coil (11) is sleeved on the lower magnetic yoke (2), a non-magnetic rotating ring (5) is arranged between the lower magnetic yoke (2) and the upper magnetic yoke (3), a central rotating shaft of the non-magnetic rotating ring (5) is located on the upper plane of the upper magnetic yoke (3), bearing seats are installed at two ends of the central rotating shaft of the non-magnetic rotating ring (5), and the bearing seats are connected to the end face of the upper magnetic yoke (3) in a screw installation mode;
a medium box (8) is detachably mounted on the circumferential surface of the nonmagnetic swivel (5), two sides of the nonmagnetic swivel (5) are connected with a feed hopper (4) in a screw installation mode, a magnetic material collecting hopper (6) is fixed above the feed hopper (4), the nonmagnetic swivel (5) far away from one side of the feed hopper (4) is connected with an ore discharging water pipe (7) in a screw installation mode, the bottom of the lower magnetic yoke (2) is connected with a tailing tank (9) in a screw installation mode, and the tailing tank (9) is connected with a pulse tank (10);
the oil cooling magnet exciting coil (11) is connected with an external condenser (12) through a connecting pipe.
2. The strong magnetic machine media cassette securing device of claim 1, wherein: the non-magnetic rotating ring (5) is connected with a rotating ring driving mechanism, the rotating ring driving mechanism comprises a control motor and a speed reducer, a gear of the speed reducer is meshed with a gear of the non-magnetic rotating ring (5), and the pulsation box (10) is driven by a triangular belt wheel to do reciprocating motion.
3. The strong magnetic machine media cassette securing device of claim 1, wherein: and a stainless steel pressing plate is fixedly arranged on the medium box (8) on the nonmagnetic rotating ring (5), the length of the stainless steel pressing plate is 425mm, the width of the stainless steel pressing plate is 35mm, and the thickness of the stainless steel pressing plate is 8mm.
4. The strong magnetic machine media cassette securing device of claim 3, wherein: 6 phi 18 bolt holes are formed in the stainless steel pressing plate, 5 center distances are formed among the 6 phi 18 bolt holes from left to right, and the center distances among the phi 18 bolt holes from left to right are 40mm, 120mm, 40mm, 120mm and 40mm respectively.
5. The strong magnetic machine media cassette securing device of claim 1, wherein: the nonmagnetic rotating ring (5) is fixedly provided with a stainless steel pressure groove, and the stainless steel pressure groove is formed by encircling stainless steel pressure plates with the length of 425mm, the width of 35mm and the thickness of 8mm.
6. The strong magnetic machine media cassette securing device of claim 1, wherein: 64 nonmagnetic medium boxes (8) are arranged on the nonmagnetic rotating ring (5), and lug plates are fixedly arranged on the medium boxes (8) to be matched with each other.
7. The strong magnetic machine media cassette securing device of claim 1, wherein: the two sides of the medium box (8) are fixedly provided with 6 independent ear plates, and the ear plates and the medium box (8) are of an integral structure.
8. The strong magnetic machine media cassette securing device of claim 7, wherein: the ear plate is of an integral rectangular plate structure or a rectangular block structure arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221602667.5U CN217830353U (en) | 2022-06-24 | 2022-06-24 | Strong magnetic separator medium box fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221602667.5U CN217830353U (en) | 2022-06-24 | 2022-06-24 | Strong magnetic separator medium box fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217830353U true CN217830353U (en) | 2022-11-18 |
Family
ID=84025871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221602667.5U Active CN217830353U (en) | 2022-06-24 | 2022-06-24 | Strong magnetic separator medium box fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217830353U (en) |
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2022
- 2022-06-24 CN CN202221602667.5U patent/CN217830353U/en active Active
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