Iron separation and desliming distribution structure for ore pulp treatment

Abstract

The utility model discloses an iron separation desliming material distribution structure for ore pulp treatment, which comprises a material distribution block, an electric push rod is inserted and installed on the edge of the upper end of a cover plate, a shovel block is installed at the lower end of the electric push rod, one side of the shovel block is attached to the inner wall of a desliming column, and a sludge outlet is formed in the upper end of the side face of the inner wall of the desliming column. And supporting rods are distributed on the inner wall of the sludge outlet at intervals, a discharging opening is formed in the lower end of the sludge removing column, and a sealing cover is installed on the inner wall of the discharging opening in an inserted mode. According to the iron separation and desliming material distribution structure for ore pulp treatment, ore pulp can be injected into the bottom of the desliming column through the feeding pipe, the ore pulp can be guided outwards through the material distribution block, the ore pulp makes full contact with the inner wall of the desliming column, magnetic separation is facilitated, flow distribution and chopping can be conducted through the cutting block, blockage is avoided, and the service life is prolonged. And annular sludge discharging can be conducted through the sludge discharging guide pipe and the sludge outlet, efficiency is better, the shovel block can be driven by the electric push rod to ascend and descend for shoveling, adhesive materials can be conveniently scraped, and cleaning is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of ore pulp treatment, in particular to an iron separation, desludging and material separation structure for ore pulp treatment. Background Art

[0002] The 1-meter desludging column in the coarse iron separation section is a crucial piece of desludging equipment in the iron separation process. Desludging is the process of separating the sludge in the ore slurry from the concentrate. Sludge is a disruptive factor in any beneficiation process, directly impacting separation performance. Therefore, desludging is a critical step in magnetic separation.

[0003] The existing desludging column has poor desludging effect and selection index. One of the main reasons is that the incoming material fineness is high, and the magnetic field strength in the center of the desludging column is low. The desludging effect in the middle of the cavity is poor, and the ore slime and concentrate cannot be completely separated, which directly affects the final iron concentrate product grade. In addition, the mud discharge efficiency is poor, and it is inconvenient to clean the inner wall of the desludging column, which is inconvenient to use. Therefore, a desludging and material separation structure for iron ore separation is needed for slurry treatment to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an iron separation and desludging structure for slurry processing, so as to solve the problem that the desludging effect and separation index of the desludging column mentioned in the above background technology are poor. One of the main reasons is that the incoming material fineness is relatively high, and the magnetic field strength in the center of the desludging column is relatively low. The desludging effect at the position in the middle of the cavity is poor, and the ore slime and concentrate cannot be completely separated, which directly affects the grade of the final iron concentrate product. In addition, the mud discharge efficiency is poor, and it is inconvenient to clean the inner wall of the desludging column, which is inconvenient to use.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an iron separation and desliming distribution structure for slurry processing, comprising a distribution block, an inner wall of the distribution block is connected and installed with a feed pipe, and a desliming column is installed on the upper end of the outer wall of the feed pipe, a splicing slot is opened on the outer wall of the distribution block, and a splicing plug is installed on the inner wall of the splicing slot, and a cutting block is fixedly connected to one side of the splicing plug, a fixing bolt is installed on one side of the cutting block, and one end of the fixing bolt is connected to the splicing plug, the splicing slot and the distribution block. The material block is inserted and installed, and a threaded ring is installed on the lower edge of the cover plate, and the threaded ring is inserted and installed with the upper end of the demud column, and an electric push rod is inserted and installed on the upper edge of the cover plate, and a shovel block is installed on the lower end of the electric push rod, one side of the shovel block is fitted with the inner wall of the demud column, a mud outlet is provided at the upper end of the side surface of the inner wall of the demud column, and support rods are distributed at intervals on the inner wall of the mud outlet, one end of the mud outlet is connected to a mud outlet conduit, and a discharge port is provided at the lower end of the demud column, and a sealing cover is inserted and installed on the inner wall of the discharge port.

[0006] Preferably, the distribution block is a conical structure, and the distribution block is concentrically distributed on the inner wall of the desludging column.

[0007] Preferably, the cover plate, the material distribution block, the feed pipe and the electric push rod are installed in a spiral manner by splicing with the desludging column through a threaded ring.

[0008] Preferably, the cutting block is a cutter head structure, and the cutting block is distributed in a ring position on the outer wall of the dividing block. The cutting block is installed in a positioning manner with the dividing block in the splicing slot through the splicing plug-in block, and the cutting block is fixed to the dividing block with bolts through fixing bolts.

[0009] Preferably, the mud discharge conduit and the mud discharge port are distributed in an annular position at the upper ends of the inner and outer walls of the demuding column, and the sealing cover is installed in a spiral sealing manner with the demuding column through the discharge port.

[0010] Preferably, the shovel blocks are distributed in an annular fit position on the inner wall of the dividing block, and the shovel blocks are movably connected to the inner wall of the dividing block through an electric push rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the iron separation and desludging structure for slurry treatment can inject the slurry into the bottom of the desludging column through the feed pipe, and can guide the slurry outward through the dividing block so that it can fully contact the inner wall of the desludging column, which is convenient for magnetic separation, and can be diverted and chopped through the cutting block to avoid blockage, and can perform circular mud discharge through the mud discharge conduit and mud discharge port, which is more efficient, and it can drive the shovel block to rise and fall through the electric push rod, which is convenient for scraping off the adhering materials and convenient for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of an iron separation, desludging and material separation structure for slurry treatment according to the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of an iron separation, desliming and material separation structure for slurry treatment according to the utility model;

[0014] Figure 3 This utility model is a kind of iron separation and desludging material separation structure for slurry treatment Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 This utility model is a kind of iron separation and desludging material separation structure for slurry treatment Figure 2 Enlarged view of point B in the middle;

[0016] Figure 5 This utility model is a kind of iron separation and desludging material separation structure for slurry treatment Figure 2 Enlarged view of point C in the middle.

[0017] In the figure: 1. dividing block, 2. demud column, 3. cover plate, 4. feed pipe, 5. electric push rod, 6. cutting block, 7. mud discharge pipe, 8. threaded ring, 9. mud discharge port, 10. shovel block, 11. support rod, 12. splicing slot, 13. fixing bolt, 14. splicing plug block, 15. discharge port, 16. sealing cover. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-5 The utility model provides a technical solution: a desludging and dividing structure for iron ore slurry processing, comprising a dividing block 1, a desludging column 2, a cover plate 3, a feed pipe 4, an electric push rod 5, a cutting block 6, a mud discharge conduit 7, a threaded ring 8, a mud discharge port 9, a shovel block 10, a support rod 11, a splicing slot 12, a fixing bolt 13, a splicing plug-in block 14, a discharge port 15 and a sealing cover 16. The inner wall of the dividing block 1 is connected and installed with a feed pipe 4, and the desludging column 2 is fitted on the upper end of the outer wall of the feed pipe 4. The dividing block 1 is a conical structure, and the dividing block 1 is concentrically distributed with the inner wall of the desludging column 2, so that the dividing block 1 can conveniently disperse the slurry to the surrounding areas, and the magnetic separation effect is good.

[0020] The outer wall of the dividing block 1 is provided with a splicing slot 12, and a splicing plug-in block 14 is inserted and installed on the inner wall of the splicing slot 12, and a cutting block 6 is fixedly connected to one side of the splicing plug-in block 14. The cutting block 6 is a cutter head structure, and the cutting block 6 is distributed in a ring position on the outer wall of the dividing block 1. The cutting block 6 is positioned and inserted with the dividing block 1 in the splicing slot 12 through the splicing plug-in block 14, and the cutting block 6 is bolted to the dividing block 1 through the fixing bolt 13. This makes it convenient for the cutting block 6 to chop large pieces of material and facilitates flow diversion to avoid blockage.

[0021] A fixing bolt 13 is installed on one side of the cutting block 6, and one end of the fixing bolt 13 is installed with the splicing plug-in block 14, the splicing slot 12 and the dividing block 1. A threaded ring 8 is installed on the lower edge of the cover plate 3, and the threaded ring 8 is installed with the upper end of the demud column 2. The cover plate 3, the dividing block 1, the feed pipe 4 and the electric push rod 5 are spirally spliced ​​and installed with the demud column 2 through the threaded ring 8, so that the cover plate 3, the dividing block 1, the feed pipe 4 and the electric push rod 5 are convenient for spiral disassembly and assembly, and convenient for cleaning and maintenance.

[0022] The upper edge of the cover plate 3 is plugged with an electric push rod 5, and the lower end of the electric push rod 5 is installed with a shovel block 10. The shovel block 10 is distributed in an annular fit position on the inner wall of the dividing block 1, and the shovel block 10 is connected to the inner wall of the dividing block 1 by the electric push rod 5 in a lifting movably connected, so that the shovel block 10 can easily scrape off the adhered material, which is convenient for cleaning. One side of the shovel block 10 is fitted with the inner wall of the demudification column 2, and a mud outlet 9 is provided at the upper end of the inner wall side of the demudification column 2, and support rods 11 are distributed at intervals on the inner wall of the mud outlet 9. One end of the mud outlet 9 is connected and a mud outlet conduit 7 is installed. The mud outlet conduit 7 and the mud outlet 9 are distributed in an annular position on the upper end of the inner and outer walls of the demudification column 2. The sealing cover 16 is spirally sealed and installed with the demudification column 2 through the discharge port 15, so that the sealing cover 16 can be conveniently opened and closed in a spiral manner, which is convenient for the discharge of ore. A discharge port 15 is provided at the lower end of the demudification column 2, and a sealing cover 16 is plugged and installed on the inner wall of the discharge port 15.

[0023] Working principle: When using the iron-selecting and desludging structure for slurry treatment, first assemble and install the device, then connect the power supply to form a magnetic force on the inner wall of the desludging column 2, and then introduce the slurry to the bottom plate of the inner wall of the desludging column 2 through the feed pipe 4, and then divert it upward, and cut and diffuse outward through the dividing block 1 and the cutting block 6, so as to contact the inner wall of the desludging column 2 for magnetic separation, and then the mud will be discharged in a ring shape through the mud discharge conduit 7 and the mud discharge port 9. When the magnetic separation is completed, the sealing cover 16 can be screwed open, and the ore material can be discharged through the discharge port 15, and then the shovel block 10 is driven by the electric push rod 5 to shovel the inner wall of the desludging column 2 for cleaning. When the cutting block 6 needs to be disassembled and replaced, it can be screwed open through the cover plate 3, and the dividing block 1, feed pipe 4, cutting block 6, electric push rod 5 and shovel block 10 can be taken out for cleaning and replacement. This is the use process of the iron-selecting and desludging structure for slurry treatment.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An iron separation and desludging structure for slurry processing, comprising a distribution block (1), wherein an inlet pipe (4) is installed through the inner wall of the distribution block (1), and a desludging column (2) is installed on the upper end of the outer wall of the inlet pipe (4), characterized in that: The outer wall of the material dividing block (1) is provided with a splicing slot (12), and the inner wall of the splicing slot (12) is plugged with a splicing plug-in block (14), and one side of the splicing plug-in block (14) is fixedly connected to the cutting block (6), and one side of the cutting block (6) is plugged with a fixing bolt (13), and one end of the fixing bolt (13) is plugged with the splicing plug-in block (14), the splicing slot (12) and the material dividing block (1), and a threaded ring (8) is installed on the lower edge of the cover plate (3), and the threaded ring (8) is plugged with the upper end of the desludging column (2). An electric push rod (5) is inserted and installed at the edge of the upper end of the cover plate (3), and a shovel block (10) is installed at the lower end of the electric push rod (5). One side of the shovel block (10) is arranged in contact with the inner wall of the demud column (2). A mud outlet (9) is provided at the upper end of the side surface of the inner wall of the demud column (2), and support rods (11) are arranged at intervals on the inner wall of the mud outlet (9). A mud outlet conduit (7) is installed at one end of the mud outlet (9). A discharge port (15) is provided at the lower end of the demud column (2), and a sealing cover (16) is inserted and installed on the inner wall of the discharge port (15).

2. The iron separation, desludging and material separation structure for slurry treatment according to claim 1, characterized in that: The distribution block (1) is a conical structure, and the distribution block (1) is concentrically distributed on the inner wall of the desludging column (2).

3. The iron separation and desludging material separation structure for slurry treatment according to claim 2, characterized in that: The cover plate (3), the material distribution block (1), the material inlet pipe (4) and the electric push rod (5) are spirally spliced ​​and installed with the desludging column (2) via a threaded ring (8).

4. The iron separation, desludging and material separation structure for slurry treatment according to claim 3, characterized in that: The cutting block (6) is a cutter head structure, and the cutting block (6) is distributed in an annular position on the outer wall of the dividing block (1). The cutting block (6) is installed in a positioning manner with the dividing block (1) in the splicing slot (12) through the splicing plug-in block (14), and the cutting block (6) is fixedly installed with the dividing block (1) by bolts through the fixing bolts (13).

5. The iron separation and desludging material separation structure for slurry treatment according to claim 4, characterized in that: The mud discharge conduit (7) and the mud discharge port (9) are distributed in an annular position at the upper ends of the inner and outer walls of the demuding column (2), and the sealing cover (16) is installed in a spiral sealing manner with the demuding column (2) through the discharge port (15).

6. The iron separation, desludging and material separation structure for slurry treatment according to claim 5, characterized in that: The shovel blocks (10) are distributed in an annularly fitted position on the inner wall of the material dividing block (1), and the shovel blocks (10) are movably connected to the inner wall of the material dividing block (1) via an electric push rod (5).

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