CN103495573A - Method for cleaning magnetic medium box of pulsating high-gradient intensity magnetic separator - Google Patents
Method for cleaning magnetic medium box of pulsating high-gradient intensity magnetic separator Download PDFInfo
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- CN103495573A CN103495573A CN201310438782.2A CN201310438782A CN103495573A CN 103495573 A CN103495573 A CN 103495573A CN 201310438782 A CN201310438782 A CN 201310438782A CN 103495573 A CN103495573 A CN 103495573A
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- pulsating high
- gradient intensity
- high gradient
- magnetic separator
- intensity magnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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Abstract
The invention provides a method for cleaning a magnetic medium box of a pulsating high-gradient intensity magnetic separator. According to the method, after interference of a magnetic field of the pulsating high-gradient intensity magnetic separator and interference of materials coming from the outside are stopped, the magnetic medium box is cleaned through scouring force produced by pulsation of the pulsating high-gradient intensity magnetic separator. By means of the method for cleaning the magnetic medium box of the pulsating high-gradient intensity magnetic separator, the magnetic medium box does not need to be dismounted from equipment, the cleaning process is very convenient, besides, the method can be popularized as a daily maintenance means for the intensity magnetic separator, and maintenance cost is greatly lowered.
Description
Technical field
The invention belongs to magnetic benficiation machinery field, be specifically related to a kind of cleaning method of pulsating high gradient intensity magnetic separator magnetizing mediums, it is applicable to the High gradient high intensity magnetic separator magnetic medium box is carried out to the method for cleaning in real time.
Background technology
At the magnetic separation scene, intensity magnetic separator is a kind of widely used equipment, but because magnetic is residual and material is residual, causes gathering at the material of the magnetic medium box of intensity magnetic separator, and then has caused the service efficiency of magnetic plant greatly to be lowered.In the prior art, often use is manually cleaned or is removed and gather thing, now must cause the maintenance of shut-down or equipment.
In utilizing mechanical cleaning or removing the equipment that gathers thing, often increase extra cleaning or remove the device that gathers thing and realize; For example in Chinese patent application No. 89105748 disclosed " technique of periodic, vibration high-gradient magnetic separator and china clay ", wherein specifically disclose this magnetic separator and comprise body 2, vibrational system 1, electric supply installation and program control device.Body 2 comprises mail 13, excitatory copper tube coil 12, sorting chamber 14, sorting pot 3, separating medium 4, advances to starch slurry traversing valve 21, slurry-supplying valve, upper and lower rinse water valve 22,23 stock pumps, the last person expect valve and pipeline and chilled water unit, vibrational system 1 comprises motor 11, speed and pressure-regulating device, support 19, eccentric wheel 20, hermetically sealed can 18, the connecting shaft 17 and the belt pulley that with sorting pot, are connected.When magnetic separator starts, the chilled water unit water flowing, excitatory copper tube coil energising, start into slurry sorting operation, but the motor 11 of Vibration on Start-up system 1 drives sorting pot 3 and vibrates in sorting chamber 14, in slip flows, affix separating medium 4 does relatively reciprocating motion with slip, is more conducive to separate the absorption Magnetic Materials, and the flow velocity of porcelain pug slurry in sorting chamber is 0.5～2 cel, also can not use vibrational system during sorting, advance to starch sorting after 20～30 minutes, it is the overfall operation, be that stock pump stops into slurry, close slurry-supplying valve and keep magnetic field, open and clean water valve 22 water inlets, flow rate of water flow is 3～5 cels, with this, non magnetic slip retained in sorting chamber is recovered in former stock tank through advancing to starch slurry traversing valve 21 discharges, the overfall time is 1.5～2.5 minutes, overfall is to remove the tailing operation after finishing, now close into the slurry slurry traversing valve, open the last person and expect valve, on, lower cleaning water valve rotation opens and closes, the coil blackout degaussing, the separating medium demagnetization, the double vibrations of the relative current of Vibration on Start-up system affix sorting pot drives the separating medium tank by certain frequency and amplitude vibration, tailing just breaks away from water and expects the valve discharge through the last person from separating medium rapidly, said frequencies and amplitude can be according to the sorting objects and are adjusted in 0～1300 hertz and 0～3 cm range, during china clay, amplitude and frequency are 180 hertz and 2 centimetres, can adjust frequency easily by adjusting motor speed, adjust amplitude by adjusting the eccentric wheel eccentric throw, last person's material time is 1.5～2.5 minutes, program control device is controlled whole advance slurry, sorting, overfall, cleaning separating medium, gets rid of the work period of tailing, and can single operation, monocycle or loop work, and each activity time can be adjusted according to different sorting objects.Yet this cleaning must increase the manufacturing cost of intensity magnetic separator, also increased maintenance cost simultaneously.
Especially, the pulsating high gradient intensity magnetic separator used in the ore dressing scene, be badly in need of a kind of rational cleaning method especially.The magnetic medium box of pulsating high gradient intensity magnetic separator generally is comprised of a large amount of dielectric rods, and all possessing certain interval between all dielectric rods does not contact mutually, all materials will be all by therefore always can gluing or be stuck in dielectric rod and can't pass through by some material from these gaps, just can cause so for a long time magnetic medium box to stop up and then have a strong impact on the separating effect of High gradient high intensity magnetic separator.Ran into this kind of situation in the past and mostly be magnetic medium box by pulling down and use the mechanical means manual cleanup on equipment, scale removal process extremely wastes time and energy, and also very easily magnetic medium box is caused to damage in tearing the process of magnetic medium box open.
Summary of the invention
For above-mentioned technical barrier, the inventor provides a kind of cleaning method of pulsating high gradient intensity magnetic separator magnetic medium box, and it is applicable to the pulsating high gradient intensity magnetic separator.
According to technical scheme of the present invention, a kind of cleaning method of pulsating high gradient intensity magnetic separator magnetizing mediums is provided, wherein said pulsating high gradient intensity magnetic separator comprises ore deposit case 3, magnetic medium box 2, tailing tank 5, change 1, described method comprises the following steps:
The first step: stop the ore deposit case 3 of pulsating high gradient intensity magnetic separator interior to ore deposit;
Second step: close the magnetic field of pulsating high gradient intensity magnetic separator, thereby stop the pulsating high gradient intensity magnetic separator magnetic medium box 2 can attached ability;
The 3rd step: the mine tailing valve of closing the tailing tank 5 of pulsating high gradient intensity magnetic separator, and the liquid level while injecting clear water to the normal sorting of pulsating high gradient intensity magnetic separator in the pulsating high gradient intensity magnetic separator, make the magnetic medium box 2 of change 1 bottom can be dipped in fully under liquid level 10;
The 4th step: slow down the rotating speed of change 1 and will pulse and 4 open to peak power, what make that magnetic medium box 2 under liquid level 10 can fully be pulsed washes away;
The 5th step: will unload mineral water 6 and open to maximum, and make the magnetic medium box 2 that forwards top with change 1 to be subject to backward erosion again;
The 6th step: by the above first step to the five steps, just the foreign material in magnetic medium box 2 can be washed away totally after maintaining a period of time.
In the present invention, utilize the scouring force of the pulsation generation of pulsating high gradient intensity magnetic separator, after stopping pulsating high gradient intensity magnetic separator magnetic field and the interference of extraneous supplied materials, magnetic medium box is cleaned.Use cleaning method of the present invention, not only need not be by magnetic medium box by pulling down but also make cleaning process extremely convenient on equipment, and can be promoted as a kind of regular maintenance means of intensity magnetic separator, greatly reduced maintenance cost.
The accompanying drawing explanation
The cutaway view that Fig. 1 is the pulsating high gradient intensity magnetic separator
The specific embodiment
Describe the cleaning method of a kind of pulsating high gradient intensity magnetic separator magnetic medium box of the present invention in detail below in conjunction with accompanying drawing 1.
In the pulsating high gradient intensity magnetic separator, pulsation is that of pulsating high gradient intensity magnetic separator carries function, thereby its effect originally is to disperse fully to improve sorting result while making the material sorting.When pulsation makes material dispersion, it has also played certain souring to magnetic medium box, but due to equipment now be in the feed time and now the magnetic field of equipment in full-gear, magnetic medium box also is in the suction state, and therefore this scouring effect is to cleaning magnetic medium box not obvious.
In order to effectively utilize pulsation, the inventor is described below thought of the present invention:
Particularly, the pulsating high gradient intensity magnetic separator comprises ore deposit case 3, magnetic medium box 2, tailing tank 5 and change 1, and the cleaning method of pulsating high gradient intensity magnetic separator magnetizing mediums of the present invention comprises the following steps:
The first step: stop the ore deposit case 3 of pulsating high gradient intensity magnetic separator interior to ore deposit;
Second step: close the magnetic field of pulsating high gradient intensity magnetic separator, thereby stop the pulsating high gradient intensity magnetic separator magnetic medium box 2 can attached ability;
The 3rd step: the mine tailing valve of closing the tailing tank 5 of pulsating high gradient intensity magnetic separator, and the liquid level while injecting clear water to the normal sorting of pulsating high gradient intensity magnetic separator in the pulsating high gradient intensity magnetic separator, make the magnetic medium box 2 of change 1 bottom can be dipped in fully under liquid level 10;
The 4th step: slow down the rotating speed of change 1 and will pulse and 4 open to peak power, what make that magnetic medium box 2 under liquid level 10 can fully be pulsed washes away;
The 5th step: will unload mineral water 6 and open to maximum, and make the magnetic medium box 2 that forwards top with change 1 to be subject to backward erosion again;
The 6th step: by the above first step to the five steps, just the foreign material in magnetic medium box 2 can be washed away totally after maintaining a period of time.
And the present invention is a kind of method that magnetic medium box is cleaned that can realize after the scouring force that utilizes fully the pulsation of pulsating high gradient intensity magnetic separator to produce and the absorption affinity that has stopped magnetic medium box and the interference of extraneous supplied materials.The present invention, without the magnetizing mediums of pulling down the pulsating high gradient intensity magnetic separator, is cleaned magnetic medium box but take full advantage of the equipment self-ability.
In sum, known the cleaning method that has described a kind of pulsating high gradient intensity magnetic separator magnetic medium box of the present invention in detail.But be shown specifically and described the present invention with reference to the preferred embodiments of the present invention, but this area those skilled in the art be appreciated that, in the situation that do not deviate from the spirit and scope of the present invention of claims definition, can in form and details, make various modifications.In addition, the embodiment in this specification is in order to set forth the explanation technical scheme, and protection domain specifically should be limited to certain specific embodiment in the present invention.
Claims (3)
1. the cleaning method of the strong magnetic machine of a pulsating high gradient magnetizing mediums, it is applicable to the pulsating high gradient intensity magnetic separator, described pulsating high gradient intensity magnetic separator comprises ore deposit case (3), magnetic medium box (2), tailing tank (5), change (1), and described method comprises the following steps:
The first step: stop the ore deposit case (3) of pulsating high gradient intensity magnetic separator interior to ore deposit;
Second step: close the magnetic field of pulsating high gradient intensity magnetic separator, thereby stop the pulsating high gradient intensity magnetic separator magnetic medium box (2 can attached ability;
The 3rd step: the mine tailing valve of closing the tailing tank 5 of pulsating high gradient intensity magnetic separator, and the liquid level while injecting clear water to the normal sorting of pulsating high gradient intensity magnetic separator in the pulsating high gradient intensity magnetic separator, the magnetic medium box 2 of change 1 bottom can be dipped under liquid level (10) fully.
The 4th step: slow down the rotating speed of change 1 and will pulse (4) open to peak power, what make that magnetic medium box 2 under liquid level 10 can fully be pulsed washes away;
The 5th step: will unload mineral water (6) and open to maximum, and make the magnetic medium box (2) that forwards top with change (1) to be subject to backward erosion again;
The 6th step: by the above first step to the five steps, just the foreign material in magnetic medium box 2 can be washed away totally after maintaining a period of time.
2. the cleaning method of a kind of pulsating high gradient intensity magnetic separator magnetizing mediums according to claim 1, it is characterized in that: the scouring force that described method utilizes the pulsation of pulsating high gradient intensity magnetic separator to produce, after stopping pulsating high gradient intensity magnetic separator magnetic field and the interference of extraneous supplied materials, magnetic medium box is cleaned.
3. the cleaning method of a kind of pulsating high gradient intensity magnetic separator magnetizing mediums according to claim 1 is characterized in that: described method need not be by magnetic medium box by pulling down on the pulsating high gradient intensity magnetic separator, and directly cleaned.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399708A (en) * | 2014-11-25 | 2015-03-11 | 攀钢集团矿业有限公司 | Washing method of magnetic medium of magnetic separator |
| CN106179732A (en) * | 2016-09-05 | 2016-12-07 | 中国铝业股份有限公司 | The maintenance purging method of high magnetic separator Jie's magnetic holder |
| CN106622646A (en) * | 2017-02-24 | 2017-05-10 | 沈阳隆基电磁科技股份有限公司 | Forced-oil-cooling vertical rotating ring induction type wet process pulse intensity magnetic separator |
| CN107350076A (en) * | 2017-08-31 | 2017-11-17 | 沈阳隆基电磁科技股份有限公司 | A kind of device and method for improving magnetic induction medium and unloading ore deposit efficiency |
| CN112973958A (en) * | 2021-02-05 | 2021-06-18 | 盐亭优锂新材料科技有限公司 | Method for cleaning magnetic medium of high-gradient strong magnetic separator |
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| SU1204230A1 (en) * | 1983-12-27 | 1986-01-15 | Korzun Eduard L | Magnetic separator |
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2013
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| CN1046859A (en) * | 1989-07-27 | 1990-11-14 | 湖南省醴陵市瓷土研究所 | The technology of periodic, vibration high-gradient magnetic separator and china clay |
| CN201235308Y (en) * | 2008-07-16 | 2009-05-13 | 山东华特磁电科技股份有限公司 | Oil circulation oscillatory type electromagnetic magnetic separator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399708A (en) * | 2014-11-25 | 2015-03-11 | 攀钢集团矿业有限公司 | Washing method of magnetic medium of magnetic separator |
| CN106179732A (en) * | 2016-09-05 | 2016-12-07 | 中国铝业股份有限公司 | The maintenance purging method of high magnetic separator Jie's magnetic holder |
| CN106622646A (en) * | 2017-02-24 | 2017-05-10 | 沈阳隆基电磁科技股份有限公司 | Forced-oil-cooling vertical rotating ring induction type wet process pulse intensity magnetic separator |
| CN107350076A (en) * | 2017-08-31 | 2017-11-17 | 沈阳隆基电磁科技股份有限公司 | A kind of device and method for improving magnetic induction medium and unloading ore deposit efficiency |
| CN112973958A (en) * | 2021-02-05 | 2021-06-18 | 盐亭优锂新材料科技有限公司 | Method for cleaning magnetic medium of high-gradient strong magnetic separator |
| CN112973958B (en) * | 2021-02-05 | 2022-12-27 | 盐亭优锂新材料科技有限公司 | Method for cleaning magnetic medium of high-gradient strong magnetic separator |
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| CN103495573B (en) | 2016-01-20 |
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