CN202129144U - Tailing residue dry separation machine - Google Patents
Tailing residue dry separation machine Download PDFInfo
- Publication number
- CN202129144U CN202129144U CN201120203406U CN201120203406U CN202129144U CN 202129144 U CN202129144 U CN 202129144U CN 201120203406 U CN201120203406 U CN 201120203406U CN 201120203406 U CN201120203406 U CN 201120203406U CN 202129144 U CN202129144 U CN 202129144U
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- magnetic roller
- dressing machine
- mine
- mine tailings
- tailings dry
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Abstract
The utility model relates to a tailing residue dry separation machine which structurally comprises a machine frame, a rectangular trapezoidal hopper, a speed adjusting motor, an electric control box, a magnetic roller, a mine separating plate, a concentrate hopper, a concentrate hopper outlet and a tailing baffle plate, wherein the complete machine is divided into three parts, namely a primary tailing residue dry separation machine, a secondary tailing residue dry separation machine and a third tailing residue dry separation machine which are sequentially superposed from the top down so as to be step-shaped, a rectangular feed distributor is arranged below the rectangular trapezoidal hopper, the rectangular feed distributor is arranged on a support through a belt, one side of the rectangular feed distributor, which is close to the support, is fixedly connected with a vibrating motor, the magnetic roller is formed by sequentially arranging a plurality of magnet rings which are identical in two planar polarities and clamped with an iron ring, a magnetic roller core shaft is arranged in the magnet ring, and insulation rings are arranged at the two ends of the magnetic roller core shaft. Slag having nothing of use and weakly magnetic low-grade iron ores are sorted through the tailing residue dry separation machine, and then concentrate is enabled to be mineral raw materials and can be smelted in furnaces.
Description
One, technical field:
The utility model relates to a kind of mine tailings dry-dressing machine.
Two, background technology:
The disclosed at present patent No. is ZL200520105881.X; The applying date is " to select dry type permanent magnetic roll assembly of roll magnetic separator belt high gradient magnetic separator " on December 6th, 2005; It is made up of two parts permanent magnetic roll assembly of roll magnetic separator belt magnetic separator up and down, and there is the not high defective of the rate of recovery in ore sorting twice; Though it also has hopper, hopper exists the mineral aggregate that material is put on the conveyer belt of top irregular, the fast down once in a while blocked up phenomenon of local mineral aggregate that occurs slowly down; The concentrate hopper is provided with respectively, has increased time and cost that concentrate is collected; What conveyer belt used is rubber conveyer belt, owing to adsorb breeze after producing static, has influenced the raising of concentrate grade in the course of work; The magnet ring of magnetic roller is an overall structure, has that to gather reluctance force big, makes to be prone between the magnet ring produce the slit, has reduced the magnetic induction intensity after the combination of magnetic roller; What magnetic pole used is silicon steel plate, and magnetic induction intensity is not high.
Three, utility model content:
The utility model is in order to solve the weak point in the above-mentioned background technology; A kind of mine tailings dry-dressing machine is provided; Its slag and weak magnetic low-grade iron ore that will not have value has become concentrate and can go into the mineral raw material that stove is smelted through after this mine tailings dry-dressing machine sorting.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of mine tailings dry-dressing machine, comprise frame, rectangular trapezoidal hopper, buncher, electric control box, magnetic roller, mine-separating board, concentrate hopper, concentrate hopper outlet and mine tailing plate washer, and it is characterized in that: complete machine is divided into three parts; Top is to select the mine tailings dry-dressing machine; The middle part is two to select the mine tailings dry-dressing machine, and the bottom is three to select the mine tailings dry-dressing machine, and three parts are superimposed as step-like from top to bottom successively; One selects the mine tailing baffle plate of mine tailings dry-dressing machine to be positioned at two selects the mine tailings dry-dressing machine to give the top of ore deposit one end conveyer belt; Two select the mine tailing baffle plate of mine tailings dry-dressing machine to be positioned at three selects the mine tailings dry-dressing machine to give the top of ore deposit one end conveyer belt, and described rectangular trapezoidal hopper is arranged with the haik glassware, and described haik glassware is arranged on the support through belt; Described cuboid distributing device is fixedly connected with vibrating motor near a side of support; Described magnetic roller is arranged in order by the identical middle clamping electrical pure iron of the magnet ring ring of a plurality of two planar polar to be formed, and is provided with the magnetic roller core shaft in the magnet ring, and two of magnetic roller core shaft is provided with dead ring.
Two of described dead ring is provided with the location wire ring.
Described magnetic roller is provided with conveyer belt.
The length of described cuboid distributing device is greater than the width of rectangular trapezoidal hopper discharging opening.
Compared with prior art; Advantage and the effect that the utlity model has are following: the sorting that is widely used in weak magnetic iron ore of low ore grade waste residue such as manganese mud, limonite slag, bloodstone slag or ore is purified; Wherein crucial technological innovation is: adopt three grades of identical mine tailings dry-dressing machines of upper, middle and lower; Magnet ring on the magnetic roller circumference is to select the rare-earth Nd-Fe-B permanent magnet for use; Its magnetic field is per two magnet rings of the identical and adjacent arrangement of polarity radially that have in several, and the electrical pure iron ring that middle clamping external diameter is identical is arranged in order composition.Gather that the magnetic induction intensity of electrical pure iron ring external diameter surface reaches 13000-15500GS behind the magnetic, the magnetic induction intensity in the middle of the magnet ring is 2000GS, and magnetic field gradient reaches 11000GS.Mine tailings or weak magnetic lean ore are through the sorting of three grades of mine tailings dry-dressing machines like this, and the ore dressing grade is greatly improved.Rectangular trapezoidal hopper, is driven and can be vibrated by vibrating motor on frame with the spring support and connection, makes mineral aggregate in time fall into the cuboid distributing device on demand, does not stop up built on stilts phenomenon, guarantees to produce and normally carries out.The cuboid distributing device that is provided with is lifted on the frame with belt fastener; Drive and to vibrate by vibrating motor, make the ore particle that falls from rectangular trapezoidal hopper even, avoided clogging in feed intake speed and the thin and thick of antistatic light-weight articles conveyer belt; Can improve 6-18 metal contents of ore; Through after this mine tailings dry-dressing machine sorting, make the slag that does not have value and weak magnetic low-grade iron ore concentrate become and to go into the mineral raw material that stove is smelted, improve resource utilization.
Four, description of drawings:
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the utility model magnetic roller;
Fig. 3 is the left view of the utility model magnetic roller.
Among the figure: concentrate hopper outlet 1; Set bolt 2,2 ＇, 2 〞; Carrying roller bearing 3,3 ＇, 3 〞, carrying roller 4,4 ＇, 4 〞, buncher 5, frame 6, concentrate hopper 7, electric control box 8; Haik glassware 9, vibrating motor 10, the trapezoidal hopper 11 of rectangle, spring 12, conveyer belt 13,13 ＇, 13 〞; Bearing block 14,14 ＇, 14 〞, magnetic roller 15,15 ＇, 15 〞, mine tailing baffle plate 16,16 ＇, mine-separating board 17,17 ＇, 17 〞, mine tailing pomegranate plate 18; Location wire ring 19, dead ring 20, electrical pure iron ring 21, magnet ring 22, magnetic roller core shaft 23.
Five, the specific embodiment:
A kind of mine tailings dry-dressing machine; Comprise frame 6, rectangular trapezoidal hopper 11, buncher 5, electric control box 8, magnetic roller 15,15 ＇, 15 〞, mine-separating board 17,17 ＇, 17 〞, concentrate hopper 7, concentrate hopper outlet 1 and mine tailing plate washer 16,16 ＇; Described magnetic roller 15,15 ＇, 15 〞 are provided with conveyer belt 13,13 ＇, 13 〞, and the material of conveyer belt 13,13 ＇, 13 〞 is an antistatic material, and complete machine is divided into three parts; Top is to select the mine tailings dry-dressing machine; The middle part is two to select the mine tailings dry-dressing machine, and the bottom is three to select the mine tailings dry-dressing machine, and three parts are superimposed as step-like from top to bottom successively; One selects the mine tailing baffle plate 16 of mine tailings dry-dressing machine to be positioned at two selects the mine tailings dry-dressing machine to give the top of ore deposit one end conveyer belt, 13 ＇; Two select mine tailing baffle plate 16 ＇ of mine tailings dry-dressing machine to be positioned at three selects the mine tailings dry-dressing machine to give the top of ore deposit one end conveyer belt, 13 〞, and described rectangular trapezoidal hopper 11 is arranged with haik glassware 9, and the length of cuboid distributing device 9 is greater than the width of rectangular trapezoidal hopper 11 discharging openings; Described haik glassware 9 is arranged on the support 6 through belt; Described cuboid distributing device 9 is fixedly connected with vibrating motor 10 near a side of support, and described magnetic roller 15,15 ＇, 15 〞 are arranged in order by the identical magnet ring 22 middle clamping electrical pure iron rings 21 of a plurality of two planar polar and form, and are provided with magnetic roller core shaft 23 in the magnet ring 22; Two of magnetic roller core shaft 23 is provided with dead ring 20, and two of described dead ring 20 is provided with location wire ring 19.
Combine accompanying drawing and instance that mine tailings dry-dressing machine of the present invention is done more detailed explanation at present:
Referring to Fig. 1, the utility model mine tailings dry-dressing machine is by frame 6, magnetic roller 15,15 ＇, 15 〞, carrying roller 4 〞, 4 ＇, 4; Carrying roller bearing 3 〞, 3 ＇, 3, antistatic light-weight articles conveyer belt 13,13 ＇, 13 〞, mine-separating board 17,17 ＇, 17 〞; Concentrate hopper 7, mine tailing baffle plate 16,16 ＇, rectangular trapezoidal hopper 11; Cuboid distributing device 9, buncher 5, electric control box 8 parts such as grade constitute.
Complete machine divides upper, middle, and lower part, and top is to select magnetic roller 15, and the middle part is two to select magnetic roller 15 ＇, and the bottom is three to select magnetic roller 15 〞; Antistatic light-weight articles conveyer belt 13,13 ＇, 13 〞 are housed respectively on left magnetic roller 15,15 ＇, 15 〞; The bottom is concentrate hopper 7 and concentrate hopper outlet 1; It is downward-sloping that the top, two that last mine tailing baffle plate 16 is positioned at middle part antistatic light-weight articles conveyer belt 13 ＇ selects mine tailing baffle plate 16 ＇ to be positioned at the frame left end, and two select mine tailing baffle plate 16 ＇ to be positioned at the top of light-duty conveyer belt 13 〞 down; Mine-separating board 17,17 ＇, 17 〞 lay respectively at the below of upper, middle and lower magnetic roller, and run-on point is on the top of concentrate pomegranate plate and mine tailing pomegranate plate connection place; UCP bearing block 14,14 ＇, 14 〞 are equipped with in the two ends of upper, middle and lower magnetic roller; Carrying roller bearing 3 〞, 3 ＇, 3 are separately fixed on the frame channel-section steel of upper, middle and lower; Belt pulley is housed on the magnetic roller core shaft 23, links up through V belt and buncher 5.When changing antistatic light-weight articles conveyer belt 13,13 ＇, 13 〞; Only need the set bolt of magnetic roller 15,15 ＇, 15 〞 two ends UCP bearing blocks, 14,14 ＇, 14 〞 is unclamped; The sling end of 15,15 ＇, 15 〞; Lift carrying roller bearing 3 〞, 3 ＇, 3 same end simultaneously, promptly can change antistatic light-weight articles conveyer belt 13,13 ＇, 13 〞 very easily.Carrying roller bearing 3 〞, 3 ＇, 3 left end also are designed with the elasticity that adjustment bolt 2 〞, 2 ＇, 2 are used to regulate antistatic light-weight articles conveyer belt 13,13 ＇, 13 〞; On rectangular trapezoidal hopper 11, be designed with vibrating motor 10 ＇,, between rectangular trapezoidal hopper 11 and frame 6, be provided with spring 12 and be used for damping simultaneously in order to prevent that vibration force from passing to frame 6; Even for cloth, below rectangular trapezoidal hopper 11, designed cuboid distributing device 9, in the upper end of cuboid distributing device vibrating motor 10 has been installed simultaneously and has been used to produce the vibration force uniform distribution.
By Fig. 2 and combine Fig. 1 to find out, magnetic roller 15,15 ＇, 15 〞 magnetic sources adopt the combined type magnetism-collected structure, and the magnetic roller is respectively by the identical magnet ring 22 of two planar polar; Middle clamping electrical pure iron ring 21 forms magnetic pole; Being combined forms, and the magnet ring endoporus uses the magnetic roller core shaft 23 of hollow to locate, in order to offset the axial repulsive force that high-intensity magnetic field produces; Two of left magnetic roller mandrel 23 has been designed dead ring 20 respectively and has been used for isolating magnetic field, and two Design Orientation wire ring 19 is used for clamping and fixing magnet ring.The length of magnetic roller, diameter can design according to the treating capacity of material and user's requirement, and the thickness of magnet ring 22 and electrical pure iron ring 21 can be manufactured by designing requirement, to obtain better magnetic field performance.
By Fig. 3 and combine Fig. 1, Fig. 2 to find out; The magnet of magnetic roller 15,15 ＇, 15 〞 is made up of magnet ring 22 and magnetic roller core shaft 23; The magnetic roller core shaft is a hollow structure; Magnet ring by eight external diameters, internal diameter, secter pat that the thickness shape and structure is identical is assembled, simple in structure, magnetic induction intensity is high, magnetic field gradient is big.
The course of work of the present invention: the present invention is different according to the specific susceptibility of material; Utilize magnetic field force to carry out sorting, fall in the cuboid distributing device 9 from rectangular trapezoidal hopper 11, be dispersed in then on the antistatic light-weight articles conveyer belt 13 when ore particle; Along with conveyer belt travels forward; Ore particle is taken to above the magnetic roller 15, and when turning to the front end Disengagement zone with the magnetic roller, mine tailing is dished out gets into two utmost point sortings; And the stronger material of magnetic continued to adsorb left magnetic roller 15 outer surfaces antistatic light-weight articles conveyer belt 13 above; Continue to move downward with conveyer belt, when ore particle progressively broke away from magnetic attraction in the lower end, ore particle just fell in the concentrate hopper 7 under the gravity effect automatically.Also be mixed with the part concentrate in the mine tailing of being dished out by magnetic roller 15, fallen by mine tailing baffle plate 16 and get into two and select on antistatic light-weight articles conveyer belt 13 ＇, carry out the magnetic separation second time, when turning to ore particle when leaving magnetic roller 15 ＇, ore particle falls in the concentrate hopper 7 automatically.The mine tailing that two choosings are dished out is delivered to down on magnetic roller 15 〞 with conveyer belt 13 〞, carries out magnetic separation for the third time, when the ore particle on conveyer belt 13 〞 leaves magnetic roller 15 〞 below, also falls in the concentrate hopper 7.Gangue and assorted stone are under action of centrifugal force, and being thrown into to discharge in the mine tailing pomegranate plate 18 becomes mine tailing, so far accomplishes the overall process of three sortings.
The rotating speed of magnetic roller 15,15 ＇, 15 〞 can carry out electrodeless adjusting through variable-speed motor 5, and the angle position of mine-separating board 17,17 ＇, 17 〞 can rotate adjustment, is used to adjust the grade and the rate of recovery of concentrate.
Claims (4)
1. mine tailings dry-dressing machine; Comprise frame (6), rectangular trapezoidal hopper (11), buncher (5), electric control box (8), magnetic roller (15,15 ＇, 15 〞), mine-separating board (17,17 ＇, 17 〞), concentrate hopper (7), concentrate hopper outlet (1) and mine tailing plate washer (16,16 ＇); It is characterized in that: complete machine is divided into three parts; Top is to select the mine tailings dry-dressing machine; The middle part is two to select the mine tailings dry-dressing machine; The bottom is three to select the mine tailings dry-dressing machine; Three parts are superimposed as step-like from top to bottom successively, and one selects the mine tailing baffle plate (16) of mine tailings dry-dressing machine to be positioned at two selects the mine tailings dry-dressing machine to give the top of ore deposit one end conveyer belt (13 ＇), and two select the mine tailing baffle plate (16 ＇) of mine tailings dry-dressing machine to be positioned at three selects the mine tailings dry-dressing machine to give the top of ore deposit one end conveyer belt (13 〞); Described rectangular trapezoidal hopper (11) is arranged with haik glassware (9); Described haik glassware (9) is arranged on the frame (6) through belt, and described cuboid distributing device (9) is fixedly connected with vibrating motor (10) near a side of support, and described magnetic roller (15,15 ＇, 15 〞) is arranged in order by the identical middle clamping electrical pure iron ring of magnet ring (22) (21) of a plurality of two planar polar to be formed; Be provided with magnetic roller core shaft (23) in the magnet ring (22), the two ends of magnetic roller core shaft (23) are provided with dead ring (20).
2. a kind of mine tailings dry-dressing machine according to claim 1 is characterized in that: the two ends of described dead ring (20) are provided with location wire ring (19).
3. a kind of mine tailings dry-dressing machine according to claim 2 is characterized in that: described magnetic roller (15,15 ＇, 15 〞) is provided with conveyer belt (13,13 ＇, 13 〞).
4. a kind of mine tailings dry-dressing machine according to claim 3 is characterized in that: the length of described cuboid distributing device (9) is greater than the width of rectangular trapezoidal hopper (11) discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120203406U CN202129144U (en) | 2011-06-16 | 2011-06-16 | Tailing residue dry separation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120203406U CN202129144U (en) | 2011-06-16 | 2011-06-16 | Tailing residue dry separation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202129144U true CN202129144U (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120203406U Expired - Fee Related CN202129144U (en) | 2011-06-16 | 2011-06-16 | Tailing residue dry separation machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202129144U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274792A (en) * | 2011-06-16 | 2011-12-14 | 陕西连升选矿设备有限公司 | Tailing slag dry separator |
| CN104014421A (en) * | 2014-05-29 | 2014-09-03 | 浙江硅宏电子科技有限公司 | Equipment for removal of metallic iron in silicon material |
| CN104069943A (en) * | 2014-06-20 | 2014-10-01 | 周开雄 | Dry magnetic separator |
| US10207275B2 (en) | 2012-10-26 | 2019-02-19 | Vale S.A. | Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration |
| RU2813856C1 (en) * | 2023-07-18 | 2024-02-19 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Method for dry magnetic separation of tailings of weakly magnetic ores |
-
2011
- 2011-06-16 CN CN201120203406U patent/CN202129144U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102274792A (en) * | 2011-06-16 | 2011-12-14 | 陕西连升选矿设备有限公司 | Tailing slag dry separator |
| US10207275B2 (en) | 2012-10-26 | 2019-02-19 | Vale S.A. | Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration |
| CN104014421A (en) * | 2014-05-29 | 2014-09-03 | 浙江硅宏电子科技有限公司 | Equipment for removal of metallic iron in silicon material |
| CN104069943A (en) * | 2014-06-20 | 2014-10-01 | 周开雄 | Dry magnetic separator |
| RU2813856C1 (en) * | 2023-07-18 | 2024-02-19 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Method for dry magnetic separation of tailings of weakly magnetic ores |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20150616 |
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| EXPY | Termination of patent right or utility model |