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A sorter and interference bed technology, applied in solid separation, wet separation, chemical instruments and methods, etc., can solve the problems of poor bed stability, uneven bed density distribution, and long discharge valve opening time, etc. Achieve the effect of increasing uniformity and stability, improving concentrate sorting efficiency and reducing unstable time
Inactive Publication Date: 2021-11-30
石门宝丰机械制造有限公司
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[0003] After the coarse coal slime enters the separator from the feed port, it reaches the simplified body through the feed well. During the descent process, the lateral distribution of the coarse slime is uneven, so that when the disturbed bed reaches a stable state, the bed thickness varies. The bed density distribution is not uniform and the bed stability is poor, resulting in a large deviation between the actual separation density and the set separation density, which in turn leads to large fluctuations in the ash content of the separator concentrate, and at the same time causes the materials at the bottom to accumulate on one side, resulting in discharge Valve discharge is not normal, often requires manual discharge and parking, and the detection data of the density detector is inaccurate, making the discharge valve open for too long, resulting in a part of the concentrate flowing out, resulting in losses
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[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0021] see Figure 2-5 , a kind of disturbing bed sorting machine, comprising sorting machine 1, overflow collecting tank 2, feeding well 3, disturbing plate 4, discharging valve 5, feeding channel 6, water inlet channel 7, overflow port 8, execution Device 9, connection line 10, density detector 11, controller 12, support leg 13, water bearing 14, hollow shaft 15, impeller 16, rotary screen 17, cap 18 and support device 19, overflow collection tank 2 is fixed...
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Abstract
The invention relates to the technical field of coal mine sorting equipment, and discloses a disturbing bed sorting machine, comprising a sorting machine, an overflow collecting tank, a feeding well, a disturbing plate, a discharging valve, a feeding channel, a water inlet channel, an overflow Orifices, actuators, connecting lines, density detectors, density detectors, supporting legs, water bearings, hollow shafts, impellers, rotary screens, caps and supporting devices, and the overflow collection tank is fixedly installed on the top of the sorting machine outside. Compared with the prior art, through the arrangement of the interference plate and the chute at the bottom of the sorter, when the water from the water inlet channel enters the sorter, an upward rotating water flow is generated, and when it meets the coarse coal slime, it can Carry it and rotate it to increase the hovering time of the coarse slime, improve the separation effect of the concentrate, and the tailings can be better concentrated in the middle, thereby reducing the discharge time of the tailings and reducing the interference bed in the separator Unstable time, improve the separation efficiency of coarse slime.
Description
technical field [0001] The invention relates to the technical field of coal mine separation equipment, in particular to an interference bed separation machine. Background technique [0002] Interference bed separator is a coarse slime separation equipment that uses the principle of interference settlement to achieve material separation. It uses the interference bed with a certain density formed by the rising water flow at the bottom of the tank and the descending material to interfere with the settlement, so as to realize the separation of coarse particle materials according to density. , as attached figure 1 As shown, the coarse coal slime is added to the separator from the feeding channel, and at the same time, a water flow with a certain pressure is introduced from the water inlet channel. The rising water flow meets the coarse coal slime in the middle of the separator, and interferes with settlement. An interfering bed with a certain density is formed. When the system r...
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