CN104128256A - Uniform ore distribution device for permanent magnet drum magnetic separator - Google Patents
Uniform ore distribution device for permanent magnet drum magnetic separator Download PDFInfo
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- CN104128256A CN104128256A CN201410359155.4A CN201410359155A CN104128256A CN 104128256 A CN104128256 A CN 104128256A CN 201410359155 A CN201410359155 A CN 201410359155A CN 104128256 A CN104128256 A CN 104128256A
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- ore deposit
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Abstract
The invention relates to a uniform ore distribution device for a permanent magnet drum magnetic separator. The uniform ore distribution device is characterized in that the device comprises a cylindrical material dividing bin, more than thee ore dividing grooves connected with the cylindrical material dividing bin at equal distance, an ore distribution box connected with the ore dividing grooves and an inclined ore distribution groove connected with the lower part of the outer side of the ore distribution box, and two ends of the inclined ore distribution groove are symmetrically provided with side baffles higher than the bottom surface of the inclined ore distribution groove. The uniform ore distribution device has the following advantages: an ore pulp reciprocating interception baffle plate and a buffer baffle plate arranged in the ore distribution box enable ore pulp to form segment buffering in the ore distribution box and impact force of the ore pulp to be reduced, so the problem that the service cycle of the bottom box of a conventional magnetic separator caused by direct impact of conventional one-point concentrated ore distribution on the edges of the bottom box of the conventional magnetic separator can be effectively prevented, and index fluctuation resulting from the phenomenon of great ore quantity at the middle part of the magnetic separator and small ore quantity at two sides of the magnetic separator caused by nonuniform ore distribution is avoided.
Description
Technical field
The present invention relates to a kind of mine mechanism technical field, especially relate to even cloth ore deposit device for a kind of permanent-magnet drum type magnetic separator.
Background technology
Permanent-magnet drum type magnetic separator tool is the difference of utilizing various mineral specific susceptibilities, and by means of the machinery that magnetic mineral and non magnetic ore are separated of making a concerted effort of magnetic force and various mechanical forces.Permanent-magnet drum type magnetic separator according to its magnetic field intensity, magnetic system arrange, the difference of tube structure, be widely used in magnetic iron ore sorting, coarse grain tailings discarding by preconcentration, concentrated before filtering, magnetic heavy weight additive reclaims, wet high-intensity magnetic separation is to nonmetallic mineral deironing purifications such as ore deposit preliminary election and quartz sands etc.Permanent-magnet drum type magnetic separator is by magnetic system, cylinder, sorting groove, transmission device and feed, discharge and unload ore deposit waterworks and form.
At present, permanent-magnet drum type magnetic separator cloth ore deposit device mainly adopts: in the side of magnet drum, arrange one to ore deposit square chest, its side is connected with coming pipe road, opposite side bottom opening is directly connected with drums for magnetic separation machine under casing, after ore pulp enters to ore deposit square chest by mineral-feeding pipe road, directly from opposite bottom opening, flows out.It is inhomogeneous that this one-point type cloth ore deposit form exists ore pulp minute ore deposit, cause magnetic separator cross stream component uneven, produce centre many, the few phenomenon in both sides, thereby reduce the separating effect of magnetic separator, when ore pulp flows out in mineral-feeding pipe road, speed is very large, directly impact ore deposit case opposite lateral wall and magnetic separator bottom box edge dividing plate, easily cause the ore pulp pollution site work environment that flashes, increase post labour intensity, under the frictional force of the mobile impulsive force of long ore pulp and ore particle, cause cloth ore deposit case lateral wall and magnetic separator bottom box life cycle significantly to decline, increasing equipment availability cost is that enterprise brings the shortcomings such as tremendous economic loss.
How to improve the uniformity of permanent-magnet drum type magnetic separator cloth ore deposit device, extend the life cycle of cloth ore deposit device, reduce the impulsive force of ore pulp to magnetic separator bottom box edge, the evaporating, emitting, dripping or leaking of liquid or gas phenomenon that minimizing causes because ore pulp flashes is improved site work environment, give full play to the effect of even cloth ore deposit and reduce the index fluctuation causing due to cloth ore deposit inequality, ore dressing plant is produced and had great significance.
Summary of the invention
The object of this invention is to provide even cloth ore deposit device for a kind of permanent-magnet drum type magnetic separator, can effectively improve the uniformity in permanent-magnet drum type magnetic separator cloth ore deposit, extend the life cycle of cloth ore deposit device, reduce the impulsive force of ore pulp to magnetic separator bottom box edge, reduce because the ore pulp evaporating, emitting, dripping or leaking of liquid or gas phenomenon causing that flashes is improved site work environment.
The object of the invention is to realize by following technical proposals:
Even cloth ore deposit device for permanent-magnet drum type magnetic separator of the present invention, it is characterized in that comprising that cylindrical shape divides feed bin, cylindrical shape divides feed bin equidistant three above minute ore deposit grooves that connect therewith, divide therewith the cloth ore deposit case of ore deposit groove connection and the cloth ore deposit tipper that cloth ore deposit case outer lower portion is connected therewith, two ends at cloth ore deposit tipper are symmetrical arranged the side shield higher than tipper bottom surface
In described cylindrical shape, divide the both sides of feed bin to be provided with except cinder hole, except cinder hole is furnished with closed end cap, and with fastened by screw, in cylindrical shape, divide the centre position, right side of feed bin to be provided with charging aperture, described charging aperture comes pipe material to be connected with ore pulp;
The equidistant bar shaped ore pulp spray-hole that is provided with on the right side box plate of described cloth ore deposit case, at the middle part of cloth ore deposit case, be provided with ore pulp Zigzag type interception baffle plate, described ore pulp Zigzag type interception baffle plate is by top flap, top flap connects therewith, and the riser that bottom has horizontal flow of slurry outlet forms, top at the left side box plate of described cloth ore deposit case has buffering overflow openings, and bottom is provided with cushioning fender.
The height of described cushioning fender is higher than the height of Zigzag type catching sheet bottom transverse flow of slurry outlet, lower than the height of Zigzag type catching sheet riser.
In described cylindrical shape, divide the inner side of feed bin, minute Cao Hebu ore deposit, ore deposit case to be equipped with wear-resistant coating.
A described minute ore deposit groove is square minute ore deposit groove or circular minute ore deposit groove.
Advantage of the present invention is:
The present invention is owing to having adopted this structure, the ore pulp Zigzag type interception baffle plate and the cushioning fender that in the case of cloth ore deposit, arrange, make ore pulp become section buffering in cloth ore deposit box-shaped, reduce its impulsive force, can effectively avoid more original concentrated cloth ore deposit directly to impact magnetic separator bottom box edge and cause the short problem of magnetic separator bottom box life cycle, played the effect in even cloth ore deposit, avoided measuring the caused index fluctuation of little phenomenon because cloth ore deposit inequality causes band ore deposit, Liang great Er both sides, magnetic separator Intermediate Gray ore deposit.
The present invention is simple in structure, is easy to install, and between member, arranges separately, can separate repair and replacing, save a large amount of maintenance costs, and be applicable to mineral processing production.
Accompanying drawing explanation
Fig. 1 is to be structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate the specific embodiment of the present invention.
As shown in Figure 1, even cloth ore deposit device for permanent-magnet drum type magnetic separator of the present invention, it is characterized in that comprising that cylindrical shape divides feed bin 1, its cylindrical shape is divided feed bin 1, adopts major diameter abrasion-proof pipe to be made, inside is provided with wear-resistant coating, cylindrical shape divides feed bin 1 equidistant three above minute ore deposit grooves 4 that connect therewith, and a described minute ore deposit groove 4 is square minute ore deposit groove or circle minute ore deposit groove, and employing general steel plate is welded, inside is provided with wear-resistant coating, and the quantity of its minute ore deposit groove 4 can be according to the length scale setting of magnetic separator; The cloth ore deposit case 6 and the cloth ore deposit tipper 12 that case 6 outer lower portion in cloth ore deposit are connected therewith that divide therewith ore deposit groove 4 to connect, be symmetrical arranged the side shield 13 higher than tipper bottom surface at the two ends of cloth ore deposit tipper 12.
The present invention divides the both sides of feed bin 1 to be provided with except cinder hole 3 in described cylindrical shape, except cinder hole 3 is furnished with closed end cap, and with fastened by screw, in cylindrical shape, divides the centre position, right side of feed bin 1 to be provided with charging aperture, and described charging aperture 2 comes pipe material to be connected with ore pulp; During normal production, can regularly open and divide feed bin 1 to clear up maintenance except 3 pairs of cylindrical shapes of cinder hole.
The present invention is the equidistant bar shaped ore pulp spray-hole 5 that is provided with on the right side box plate of described cloth ore deposit case 6, and the quantity of its ore pulp spray-hole 5 and size match with quantity and the size of minute ore deposit groove 4, by fastened by screw, can connect into an integral body.
At the middle part of cloth ore deposit case 6, be provided with ore pulp Zigzag type interception baffle plate, described ore pulp Zigzag type interception baffle plate is by top flap 7, top flap 7 connects therewith, and the riser 9 that bottom has horizontal flow of slurry outlet 8 forms, the described top flap 7 of ore pulp Zigzag type interception baffle plate and connection angle≤90 degree of riser 9.The top flap 7 of described ore pulp Zigzag type interception baffle plate is corrugated plating.Its top, top flap 7 adopts corrugated plating not only to play the effect that secondary is turned back, but also has played good cushioning effect.
The height of described horizontal flow of slurry outlet 8 is lower than the height of ore pulp spray-hole 5.This structure can form the mixed ore deposit of Zigzag type groove, while producing the splashing of upward direction when ore pulp impacts the riser 9 of ore pulp Zigzag type interception baffle plate, utilize top flap 7 can force it is turned back downwards, avoid ejecta pollution operating environment, the ore pulp after turning back transversely flow of slurry outlet 8 slowly flows out the mixed ore deposit of Zigzag type groove.
The present invention has buffering overflow openings 10 on the top of the left side box plate of described cloth ore deposit case, bottom is provided with cushioning fender 11, the height of described cushioning fender 11 is higher than the height of Zigzag type catching sheet bottom transverse flow of slurry outlet 8, lower than the height of Zigzag type catching sheet riser 9.The middle part of this structure and cloth ore deposit case 6 is provided with ore pulp Zigzag type interception baffle plate and has formed a buffering overflow launder, has guaranteed there is certain mineral pulp level in buffering overflow launder, plays the effect that ore pulp buffering mixes.
The cloth ore deposit tipper 12 being connected with cloth ore deposit case 6 outer lower portion, adopt certain angle of inclination to be arranged on the edge of the cushioning fender 11 of buffering overflow launder, ore pulp evenly flows out along cushioning fender 11 edges and laggardly enters in cloth ore deposit tipper 12, along cloth ore deposit tipper 12, flow downward and enter in magnetic separator, be symmetricly set on the side shield 13 at the two ends of cloth ore deposit tipper 12, having guaranteed ore pulp can not flow out along two ends, top at cloth ore deposit square chest is provided with ore deposit cover plate, guarantees not ejecta pollution operating environment everywhere of the inner ore pulp of cloth ore deposit case.
Claims (9)
1. an even cloth ore deposit device for permanent-magnet drum type magnetic separator, it is characterized in that comprising that cylindrical shape divides feed bin, cylindrical shape is divided equidistant three of connecting of feed bin above minute ore deposit groove therewith, divide therewith the cloth ore deposit case of ore deposit groove connection and the cloth ore deposit tipper that cloth ore deposit case outer lower portion is connected therewith, two ends at cloth ore deposit tipper are symmetrical arranged the side shield higher than tipper bottom surface
In described cylindrical shape, divide the both sides of feed bin to be provided with except cinder hole, except cinder hole is furnished with closed end cap, and with fastened by screw, in cylindrical shape, divide the centre position, right side of feed bin to be provided with charging aperture, described charging aperture comes pipe material to be connected with ore pulp;
The equidistant bar shaped ore pulp spray-hole that is provided with on the right side box plate of described cloth ore deposit case, at the middle part of cloth ore deposit case, be provided with ore pulp Zigzag type interception baffle plate, described ore pulp Zigzag type interception baffle plate is by top flap, and top flap connects therewith, and the riser that bottom has horizontal flow of slurry outlet forms
Top at the left side box plate of described cloth ore deposit case has buffering overflow openings, and bottom is provided with cushioning fender.
2. even cloth ore deposit device for permanent-magnet drum type magnetic separator according to claim 1, is characterized in that the height of described cushioning fender is higher than the height of Zigzag type catching sheet bottom transverse flow of slurry outlet, lower than the height of Zigzag type catching sheet riser.
3. even cloth ore deposit device for permanent-magnet drum type magnetic separator according to claim 1, is characterized in that dividing the inner side of feed bin and cloth ore deposit case to be equipped with wear-resistant coating in described cylindrical shape.
4. even cloth ore deposit device for permanent-magnet drum type magnetic separator according to claim 1, is characterized in that a described minute ore deposit groove is square minute ore deposit groove or circle minute ore deposit groove.
5. even cloth ore deposit device for permanent-magnet drum type magnetic separator according to claim 1, is characterized in that the quantity of described ore pulp spray-hole and size match with quantity and the size of minute ore deposit groove.
6. even cloth ore deposit device for permanent-magnet drum type magnetic separator according to claim 1, is characterized in that the height of described horizontal flow of slurry outlet is lower than the height of ore pulp spray-hole.
7. even cloth ore deposit device for permanent-magnet drum type magnetic separator according to claim 1, is characterized in that being provided with ore deposit cover plate at the top of described cloth ore deposit square chest.
8. even cloth ore deposit device for permanent-magnet drum type magnetic separator according to claim 1, is characterized in that the described ore pulp Zigzag type interception top flap of baffle plate and connection angle≤90 of riser degree.
9. even cloth ore deposit device for permanent-magnet drum type magnetic separator according to claim 1, is characterized in that the top flap of described ore pulp Zigzag type interception baffle plate is corrugated plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359155.4A CN104128256A (en) | 2014-07-28 | 2014-07-28 | Uniform ore distribution device for permanent magnet drum magnetic separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359155.4A CN104128256A (en) | 2014-07-28 | 2014-07-28 | Uniform ore distribution device for permanent magnet drum magnetic separator |
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| CN104128256A true CN104128256A (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410359155.4A Pending CN104128256A (en) | 2014-07-28 | 2014-07-28 | Uniform ore distribution device for permanent magnet drum magnetic separator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437845A (en) * | 2014-12-11 | 2015-03-25 | 北矿机电科技有限责任公司 | Feeding device of external magnetic drum magnetic separator |
| CN106975566A (en) * | 2017-05-25 | 2017-07-25 | 重钢西昌矿业有限公司 | Ore pulp handles shunt method |
Citations (6)
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| US4867785A (en) * | 1988-05-09 | 1989-09-19 | Ovonic Synthetic Materials Company, Inc. | Method of forming alloy particulates having controlled submicron crystallite size distributions |
| CN102989546A (en) * | 2012-12-18 | 2013-03-27 | 鞍钢集团矿业公司 | Pre-sieving type rotary ore uniform-distributing device of large-size cone crusher |
| CN203281234U (en) * | 2013-05-09 | 2013-11-13 | 南京梅山冶金发展有限公司 | Tailing dilution special dilution tank |
| CN203281501U (en) * | 2013-05-07 | 2013-11-13 | 南京梅山冶金发展有限公司 | Novel buffering mine box |
| CN203635318U (en) * | 2013-11-19 | 2014-06-11 | 沈阳隆基电磁科技股份有限公司 | Fan-shaped feeding device of magnetic separator |
| CN203990891U (en) * | 2014-07-28 | 2014-12-10 | 鞍钢集团矿业公司 | Even cloth ore deposit device for permanent-magnet drum type magnetic separator |
-
2014
- 2014-07-28 CN CN201410359155.4A patent/CN104128256A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4867785A (en) * | 1988-05-09 | 1989-09-19 | Ovonic Synthetic Materials Company, Inc. | Method of forming alloy particulates having controlled submicron crystallite size distributions |
| CN102989546A (en) * | 2012-12-18 | 2013-03-27 | 鞍钢集团矿业公司 | Pre-sieving type rotary ore uniform-distributing device of large-size cone crusher |
| CN203281501U (en) * | 2013-05-07 | 2013-11-13 | 南京梅山冶金发展有限公司 | Novel buffering mine box |
| CN203281234U (en) * | 2013-05-09 | 2013-11-13 | 南京梅山冶金发展有限公司 | Tailing dilution special dilution tank |
| CN203635318U (en) * | 2013-11-19 | 2014-06-11 | 沈阳隆基电磁科技股份有限公司 | Fan-shaped feeding device of magnetic separator |
| CN203990891U (en) * | 2014-07-28 | 2014-12-10 | 鞍钢集团矿业公司 | Even cloth ore deposit device for permanent-magnet drum type magnetic separator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437845A (en) * | 2014-12-11 | 2015-03-25 | 北矿机电科技有限责任公司 | Feeding device of external magnetic drum magnetic separator |
| CN106975566A (en) * | 2017-05-25 | 2017-07-25 | 重钢西昌矿业有限公司 | Ore pulp handles shunt method |
| CN106975566B (en) * | 2017-05-25 | 2019-03-01 | 重钢西昌矿业有限公司 | Ore pulp handles shunt method |
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Application publication date: 20141105 |