Wet-type automatic magnetic separator
Technical Field
The utility model relates to the technical field of magnetic separators, in particular to a wet-type automatic magnetic separator.
Background
The magnetic separator is screening equipment for removing iron powder in powdery particles, is widely used for resource recovery and wet magnetic separation of various minerals, is also used for iron removal operation of materials such as coal, nonmetallic ores, building materials and the like, is one of the most widely used and high-universality types in the industry, and can greatly improve the production efficiency, reduce the occupied space and lower the labor cost.
The magnetic separator is characterized in that the magnetic separator is connected with a tap water pipe, and is directly flushed by tap water, the mode is more dependent on local tap water pressure, if the magnetic separator is in a urban resident water peak during flushing, flushing water is likely to be low due to water pressure crossing, and flushing effect is not ideal.
Disclosure of utility model
The utility model aims to provide a wet automatic magnetic separator which can thoroughly wash magnetic substances attached in a magnetic separation cylinder, so that a good magnetic separation effect can be maintained, the washing water pressure is high, and the washing effect is not influenced by tap water pressure.
The utility model comprises a frame, wherein the frame is provided with an iron remover, the iron remover is provided with a magnetic separation cylinder, the magnetic separation cylinder is provided with a feed inlet, a discharge outlet and an iron discharging opening, the side part of the magnetic separation cylinder is provided with a flushing device for diluting materials, the flushing device comprises a water tank, the water tank is provided with a water inlet and a water outlet, the water inlet is communicated with a water supply device, the water outlet is communicated with the inside of the magnetic separation cylinder through a water outlet pipeline, and the water outlet pipeline is provided with a supercharging device.
Preferably, the feed inlet is arranged below the magnetic separation cylinder, and the discharge outlet is arranged above the magnetic separation cylinder.
Preferably, a feeding electromagnetic valve is arranged at the feeding hole, a discharging electromagnetic valve is arranged at the discharging hole, a discharging electromagnetic valve is arranged at the iron discharging hole, and the electromagnetic valve is connected with the control system.
Preferably, a water outlet electromagnetic valve is arranged at the water outlet.
Preferably, a liquid level valve is provided in the water tank.
Preferably, the pressurizing means is a booster pump.
Preferably, the tail end of the water outlet pipeline is positioned in the magnetic separation cylinder and is provided with a spray pressurizing head, the spray pressurizing head comprises a plurality of circularly arranged blades, and each blade is provided with a water outlet.
Preferably, the center of the blade is provided with long-strip-shaped spraying openings at intervals, and a plurality of circular spraying openings are circumferentially arranged around the long-strip-shaped spraying openings.
In summary, the utility model has the following beneficial effects:
1. The magnetic separator is additionally provided with the flushing device, the flushing device comprises the water tank and the booster pump, and the flushing device is used for removing magnetic substances after magnetic separation, so that the water quantity is larger and the water pressure is stronger during flushing, the flushing efficiency is higher without depending on the water quantity and the water pressure of tap water, the flushing is more comprehensive, clean and thorough, the magnetic separator is simple in structure and convenient to use, the working efficiency can be improved, the magnetic separator is suitable for various types of magnetic separators, and the original structure of the magnetic separator is not required to be changed;
2. The tail end of the water outlet pipeline is provided with a spray pressurizing head, the spray pressurizing head adopts a mode of combining a strip-shaped spray opening and a circular spray opening, water in the water outlet pipeline is sprayed out of the strip-shaped spray opening and the circular spray opening respectively and dispersed to the periphery, the strip-shaped spray opening can spray out a coherent water curtain to ensure the flow rate and the flushing efficiency of flushing water, the circular spray opening is smaller and is in a point-shaped water outlet, the water yield is smaller, but the radiation range is wide, and the angles in the magnetic separation barrel can be flushed, so that the flushing is more comprehensive, dead angles are not left, and the magnetic substances are prevented from adhering to corners to cause residues.
Drawings
FIG. 1 is a front view of a wet automatic magnetic separator of the present utility model;
FIG. 2 is a top view of a wet automatic magnetic separator according to the present utility model;
FIG. 3 is a left side view of a wet automatic magnetic separator according to the present utility model;
fig. 4 is a schematic structural view of the spray boost head.
The device comprises a frame 1, a de-ironing separator 2, a magnetic separation cylinder 3, a feed inlet 4, a discharge outlet 5, a iron discharging outlet 6, a water tank 7, a water inlet 8, a water inlet 9, a water outlet 10, a booster pump 11, a spray pressurizing head 12, a blade 13, a strip spray outlet 14 and a round spray outlet.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The orientations referred to in the present specification are all based on the orientations of the wet automatic magnetic separator in normal operation, and are not limited to the orientations in storage and transportation, but only represent relative positional relationships, and not absolute positional relationships.
As shown in the figures 1-4 together, the wet automatic magnetic separator comprises a frame 1, wherein an iron remover 2 is arranged on the frame 1, a magnetic separation cylinder 3 is arranged on the iron remover 2, an electromagnetic coil for removing magnetic substances in raw materials is arranged in the magnetic separation cylinder 3, a feed inlet 4, a discharge outlet 5 and an iron discharging opening 6 are arranged in the magnetic separation cylinder 3, the feed inlet 4 is arranged below the magnetic separation cylinder 3, the discharge outlet 5 is arranged above the magnetic separation cylinder 3, the distribution of raw materials can be more uniform, the magnetic separation effect is improved, a feed electromagnetic valve is arranged at the feed inlet 4, a discharge electromagnetic valve is arranged at the discharge outlet 5, an iron discharging electromagnetic valve is arranged at the iron discharging opening 6, and the electromagnetic valve is connected with a control system and can be automatically controlled to open or close according to requirements.
Further, the side part of the magnetic separation cylinder 3 is provided with a flushing device for diluting materials, the flushing device comprises a water tank 7, the water tank 7 is provided with a water inlet 8 and a water outlet 9, the water inlet 8 is communicated with a water supply device, preferably, in the scheme, the water inlet 8 is communicated with a tap water pipe to supply water for the water tank 7, a liquid level valve is arranged in the water tank 7, when the water level in the water tank 7 reaches a set value, the liquid level valve controls the water inlet 8 to be closed and no water is fed in any more, the water outlet 9 is communicated with the inside of the magnetic separation cylinder 3 through a water outlet pipeline, and a supercharging device is arranged on the water outlet pipeline, preferably, in the scheme, the supercharging device is a booster pump 10, the booster pump 10 increases the flushing pressure for the flushing device, so that the pressure of water discharged by the water outlet pipeline is higher, the flushing effect is better, the flushing is more thorough, a water outlet electromagnetic valve is arranged at the water outlet 9, and the water outlet electromagnetic valve is connected with a control system, and the opening and closing of the magnetic separation cylinder can be automatically controlled according to needs.
In one embodiment, the tail end of the water outlet pipeline is positioned in the magnetic separation cylinder 3 and is provided with a spray pressurizing head 11, the spray pressurizing head 11 comprises a plurality of circularly arranged blades 12, each blade 12 is provided with a water outlet 9, the centers of the blades 12 are provided with strip-shaped spray openings 13 at intervals, the strip-shaped spray openings 13 are arranged along the central axis of the blades 12, a plurality of circular spray openings 14 are circumferentially arranged around the strip-shaped spray openings 13, the spray pressurizing head 11 rotates under the impact force of water in the water outlet pipeline, the water in the water outlet pipeline is sprayed out of the strip-shaped spray openings 13 and the circular spray openings 14 respectively and spreads to the periphery, the strip-shaped spray openings 13 can spray a coherent water curtain to ensure the flushing water flow and the flushing efficiency, the circular spray openings 14 are smaller in a point-shaped water outlet, the water outlet is smaller, but the radiation range is wide, the magnetic separation cylinder 3 can be flushed at various angles, the flushing is more comprehensive, no dead angle is left, and the magnetic substances are prevented from adhering to corners to the corners to cause residues.
When the magnetic separator is full of magnetic substances, the electromagnetic coils are powered off, the feeding electromagnetic valve and the discharging electromagnetic valve are closed, the electromagnetic valve of the water outlet 9 of the water tank 7 is opened, the booster pump 10 pumps water from the water tank 7 and injects the water into the magnetic separation barrel 3, the magnetic substances in the water tank are flushed, the water is discharged through the iron discharging opening 6, and after one round of iron removal is completed, the steps are repeated to perform the next round of iron removal.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.