Spiral chute four-pipe ore separator

By designing the central ore division pipe, clearing pipe and lower ore nozzle in the four-pipe ore division device, and changing it to a rectangular ore division device with permeability at both ends, the problems of uneven ore division and blockage of discharge pipes are solved, and more uniform ore division and more convenient blockage cleaning are achieved, reducing labor intensity and spare parts consumption.

CN222970004UActive Publication Date: 2025-06-13ANSTEEL GROUP MINING CO LTD
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Patent Information

Application Number
CN202421501808.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-13
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing four-pipe ore divider is prone to inequality in the mine feeding process, and debris block the mine drainage pipeline, increasing the labor intensity of workers, and the blockage of the mine drainage pipeline is difficult to detect and resolve in a timely manner, affecting production continuity.

Method used

A spiral chute four-pipe ore divider was designed, using a central ore divider in the ore feeder, and a clear pipe and a lower ore nozzle were set up at the outer ends of the four-pipe ore divider. The four-pipe ore divider was changed to a rectangular ore divider with permeable ends, and a strip-shaped ore drainage port was set up to facilitate cleaning and blockage.

Benefits of technology

The uniformity of the ore separation is achieved, the probability of blockage of the mine drainage pipe is reduced, and the blockage is cleaned is more convenient, which reduces the labor intensity of workers, reduces spare parts consumption, and improves production efficiency.

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Abstract

The utility model relates to a spiral chute four-pipe ore separator, which comprises an ore feeder and four-pipe ore separators uniformly arranged on the periphery of the ore feeder, and is characterized in that a central ore separating pipe is welded in the ore feeder, the outer end parts of the four-pipe ore separators are respectively provided with a clearing pipe, the lower end parts of the clearing pipes are provided with ore discharging nozzles, and the ore discharging nozzles are respectively provided with a spiral chute. The four-pipe ore separator is a rectangular ore separator with two transparent ends, the upper ends of the four-pipe ore separator are aligned with the top ends of the cleaning pipes, the lower ends of the four-pipe ore separator are higher than the bottom ends of the ore feeders and the bottom ends of the cleaning pipes, the two ends of the rectangular ore separator are connected with the ore feeders and the cleaning pipes respectively, and the lower portion of the central ore separating pipe is provided with a plurality of ore separating pipes. And strip-shaped ore discharge ports which are as high as the rectangular ore distributors are respectively formed in positions corresponding to the rectangular ore distributors. The device has the advantages that ore separation is uniform, the probability of silt blockage is small, silt removal is very convenient, and time and labor are saved; and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of the ore separator of a spiral chute in ore dressing equipment, and particularly relates to a four-tube ore separator for a spiral chute. Background Art

[0002] The four-tube ore separator is a key component of a spiral chute in gravity separation equipment for ore dressing, and its function is to evenly distribute the incoming ore to each spiral chute. The existing four-tube ore separator includes a feeder, a four-tube ore separator evenly arranged on the outer periphery of the feeder, and the four-tube ore separator is connected to the feeder through a connecting pipe. Using an unfixed feed pipe feeder and a very thin connecting pipe for discharging ore, as shown in Figure 1 shown, there are the following defects in daily production operations:

[0003] 1. The ore pulp is directly fed into the four-tube ore separator through a feed rubber tube. Due to the influence of process conditions and equipment layout, the angle of insertion of the feed rubber tube into the ore separator is small, resulting in uneven ore separation and affecting the separation index.

[0004] 2. Since the ore pulp in the feed often contains impurities, it often clogs the relatively thin discharge pipe, resulting in an increase in the labor intensity of workers.

[0005] 3. Under normal production conditions, the inlet of the discharge port is immersed in the ore pulp, and the clogging condition of the discharge pipe cannot be observed, and the space is limited.

[0006] 4. When there are many blockages in the discharge pipe, if not discovered in time, a large amount of ore will run away, affecting the continuity of production.

[0007] 5. When there are few blockages in the discharge pipe, after a long time, the deposits in the discharge pipe will become caked and cannot be cleared, and a new ore separator needs to be replaced, resulting in a large consumption of spare parts. Summary of the Utility Model

[0008] The purpose of the utility model is to solve the above problems and provide a four-tube ore separator for a spiral chute.

[0009] The purpose of the utility model is achieved as follows.

[0010] A four-tube ore separator for a spiral chute of the utility model includes a feeder, a four-tube ore separator evenly arranged on the outer periphery of the feeder. It is characterized in that a central ore separation pipe is welded in the feeder, a cleaning pipe is respectively arranged at the outer end of the four-tube ore separator, a lower ore nozzle is arranged at the lower end of the cleaning pipe, the four-tube ore separators are rectangular ore separators that are transparent at both ends, the upper ends of their heights are respectively aligned with the tops of the cleaning pipes, the lower ends are arranged higher than the bottom ends of the feeder and the cleaning pipes, the two ends of the rectangular ore separator are respectively connected to the feeder and the cleaning pipe, and strip-shaped discharge ports with the same height as the rectangular ore separator are respectively opened at the positions corresponding to the rectangular ore separator at the lower part of the central ore separation pipe.

[0011] Preferably, the clear tube is semi-circular. The upper end of each clear tube is completely transparent, and the lower bottom of each clear tube uses a partially transparent circular opening, which is welded to the lower ore nozzle.

[0012] The advantages of the present utility model are as follows:

[0013] By adopting a rectangular ore-splitting four-tube ore splitter, the ore splitting is uniform, and the probability of blockage is relatively small. Even if it is blocked, it is very convenient, time-saving and labor-saving to clear; it reduces the labor intensity of workers, ensures the separation index, and reduces the consumption of spare parts, achieving the purpose of cost reduction and efficiency increase. Description of the Drawings

[0014] Figure 1 It is a structural diagram of the four-tube ore splitter of the present utility model.

[0015] Figure 2 is Figure 1 a top view of

[0016] Figure 3 It is a schematic diagram of a four-tube ore splitter of the prior art. Detailed Embodiment

[0017] The present utility model will be further described in detail below in conjunction with the embodiments.

[0018] As Figures 1-2 shown, a spiral chute four-tube ore splitter of the present utility model includes a feeder 1 and a four-tube ore splitter uniformly arranged on the outer periphery of the feeder. It is characterized in that a central ore-splitting tube 3 is welded inside the feeder 1, clear tubes 5 are respectively arranged at the outer ends of the four-tube ore splitter, a lower ore nozzle 6 is arranged at the lower end of the clear tube 5, the four-tube ore splitters are rectangular ore splitters 2 with both ends transparent, the upper ends of which are respectively aligned with the tops of the clear tubes 5, and the lower ends are arranged higher than the bottom ends of the feeder 1 and the clear tubes 5. The two ends of the rectangular ore splitter 2 are respectively connected to the feeder 1 and the clear tube 5. At the lower part of the central ore-splitting tube 3, strip-shaped discharge openings 4 with the same height as the rectangular ore splitter 2 are respectively opened at positions corresponding to the rectangular ore splitter 2.

[0019] The clear tube 5 of the present utility model is semi-circular. The upper end of each clear tube 5 is completely transparent, and the lower bottom of each clear tube 5 uses a partially transparent circular opening, which is welded to the lower ore nozzle 6.

[0020] When feeding ore to the spiral chute, insert the feed pipe into the central ore distributor 3, and the pulp will enter the four-pipe ore distributor from the four strip-shaped discharge ports 4, effectively solving the problem of uneven ore distribution. In addition, the present utility model changes the four-pipe ore distributor into a rectangular ore distributor with both ends permeable, and also sets a cleaning pipe 5 outside the rectangular ore distributor. When there is a blockage problem, just hook it with a small iron hook to clear it. This not only solves the blockage problem of the ore distributor, but also saves time and effort in cleaning the blockage, is very convenient, significantly improves the labor efficiency of the post, and reduces the labor intensity.

Claims

1. A spiral chute four-tube ore separator, comprising an ore feeder, and four-tube ore separators evenly arranged on the periphery of the ore feeder, characterized in that: A central ore-distributing pipe is welded in the feeder, clearing pipes are respectively provided at the outer ends of the four-tube ore-distributing pipes, and a lower ore mouth is provided at the lower end of the clearing pipes. The four-tube ore-distributing pipes are respectively rectangular ore-distributing pipes with transparent ends at both ends, and their upper ends are respectively aligned with the top ends of the clearing pipes, and their lower ends are arranged higher than the bottom ends of the feeder and the clearing pipes. The two ends of the rectangular ore-distributing pipe are respectively connected to the feeder and the clearing pipes, and strip-shaped ore-discharging openings with the same height as the rectangular ore-distributing pipes are respectively opened at the positions corresponding to the rectangular ore-distributing pipes at the lower part of the central ore-distributing pipe at the positions corresponding to the rectangular ore-distributing pipes; the clearing pipes are semicircular, and the upper end of each clearing pipe is completely transparent, and the lower bottom of each clearing pipe adopts a partially transparent annular opening, which is welded to the lower ore mouth.