Ore pulp feeding device at feeding end of magnetic separator

By designing a magnetic separator feeding device with a slurry feeding device including bent pipes and screen plates, the problem of excessive slurry erosion on the tank body is solved, and the uniform distribution of ore slurry and the improvement of the deslurry effect is achieved.

CN222943661UActive Publication Date: 2025-06-06WESTERN MINING CO LTD +1
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Patent Information

Application Number
CN202421213286.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-06-06
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During the feeding process of magnetic separator, the direct erosion of the slurry on the trough body leads to problems with the trough body equipment, the gap between the ore feeding mouth increases, and the distribution of the slurry is uneven, affecting the desludge effect.

Method used

A magnetic separator is designed to provide ore feeding device for the inlet end of the magnetic separator, including a box, a bent pipe, a feed pipe, a slurry trough ore outlet, a base, a bust trough, a screen plate and a insert plate. Through the design of the bent pipe and a screen plate, the slurry is used to hedge the pressure in the bust trough, and then flow into the magnetic separator through the screen hole of the screen plate.

Benefits of technology

It effectively reduces the erosion force of the ore slurry on the tank body, and makes the ore slurry evenly distributed on the magnetic separator, improves the deslurry effect, reduces the consumption of consumable parts, and reduces the cost.

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Abstract

The utility model discloses an ore pulp feeding device at the feeding end of a magnetic separator, which comprises a box body, feeding ports are arranged at two ends of the box body, elbows are arranged at the feeding ports, the elbows are connected with feeding pipes, an ore pulp tank ore outlet is arranged on the side face of the box body, a base is arranged in the box body, a confluence tank is arranged above the base, and the confluence tank is connected with the box body. A sieve plate is arranged above the base, and an inserting plate and a pulling plate are arranged at the two ends of the sieve plate respectively. The feeding end of the magnetic separator is scientific and reasonable in structural design, the improved feeding mode of the feeding end of the magnetic separator is that an ore feeding pipe inlet above the ore pulp tank of the magnetic separator is changed into the mode that ore feeding is conducted on the two sides of the ore pulp tank of the magnetic separator, ore pulp pressure is reduced through opposite flushing of the ore pulp in the ore pulp tank, and then the ore pulp flows into the magnetic separator for magnetic separation; by optimizing the structure, scouring of ore pulp to the groove body is reduced, the ore pulp is evenly distributed on the magnetic separator, the desliming effect is further improved, consumption of quick-wear parts is reduced, and the cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic separator feeding equipment, in particular to a slurry feeding device at the feeding end of a magnetic separator. Background Art

[0002] Since the magnetic separator feeds ore from high to low, the slurry will have a large impact on the tank body, which can easily cause problems with the tank equipment. Therefore, reducing the direct impact of the slurry on the tank body, changing the increase in the gap between the feed port caused by long-term scouring, and the uneven distribution of slurry on the surface of the magnetic separator are the problems existing in the current feeding process of the magnetic separator. To this end, we propose a slurry feeding device at the feeding end of the magnetic separator. Utility Model Content

[0003] The utility model aims to provide a slurry feeding device at the feeding end of a magnetic separator to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slurry feeding device at the feeding end of a magnetic separator, comprising a box body, wherein both ends of the box body are provided with feeding ports, a curved pipe is installed at the feeding port, the curved pipe is connected to the feeding pipe, a slurry trough outlet is opened on the side of the box body, a base is arranged in the box body, a confluence trough is opened above the base, a sieve plate is arranged above the base, and plug plates and pull plates are respectively arranged at both ends of the sieve plate.

[0005] In the above solution, a valve is provided on the feed pipe.

[0006] In the above solution, a support column is provided at the bottom of the box.

[0007] In the above solution, the plug board is plugged into a slot provided in the confluence trough.

[0008] In the above solution, the pull plate is clamped in a positioning groove provided on the top of the box body.

[0009] In the above scheme, the sieve plate is arranged on the side of the ore outlet of the slurry tank, and a plurality of sieve holes are evenly opened on the sieve plate.

[0010] In the above solution, the bent pipe is detachably connected to the box body.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the slurry feeding device at the feeding end of the magnetic separator has a simple and reasonable structural design and strong practicality, and has made optimization and improvement on the original slurry feeding method at the feeding end of the magnetic separator. The improved feeding method at the feeding end of the magnetic separator is to change the feeding pipe inlet above the slurry tank of the magnetic separator to the feeding on both sides of the slurry tank of the magnetic separator, and use the slurry to hedge in the slurry tank to reduce the slurry pressure and then flow into the magnetic separator for magnetic separation; by optimizing the structure, the scouring of the tank body by the slurry is reduced, and the slurry is evenly distributed on the magnetic separator to further improve the desludging effect, reduce the consumption of wearing parts, and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the screen plate mechanism of the utility model.

[0015] In the figure: 1, box body 11, feed port 12, elbow 13, feed pipe 14, valve 15, support column 16, slurry tank outlet 17, base 18, confluence trough 19, slot 2, plug plate 21, sieve plate 22, pull plate 23, positioning groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-3 The utility model provides a technical solution: a slurry feeding device at the feeding end of a magnetic separator, comprising a box body 1, wherein both ends of the box body 1 are provided with a feeding port 11, wherein an elbow 12 is installed at the feeding port 11, wherein the elbow 12 is connected to a feeding pipe 13, wherein a slurry trough outlet 16 is provided on the side of the box body 1, wherein a base 17 is provided inside the box body 1, wherein a confluence trough 18 is provided above the base 17, wherein a sieve plate 21 is provided above the base 17, wherein both ends of the sieve plate 21 are provided with an insert plate 2 and a pull plate 22 respectively.

[0018] In the above solution, a valve 14 is provided on the feed pipe 13. The top of the feed pipe 13 is connected to the feeding device, and the valve 14 is opened to allow the slurry to enter the box body 1 through the channel formed by the feed pipe 13 and the elbow 12.

[0019] In the above solution, a support column 15 is provided at the bottom of the box body 1 .

[0020] In the above solution, the plug board 2 is plugged into the slot 19 provided in the confluence groove 18 .

[0021] In the above solution, the pull plate 22 is clamped in the positioning groove 23 provided on the top of the box body 1. The sieve plate 21 and the inserting plate 2 can be taken out upward as a whole through the pull plate 22.

[0022] In the above scheme, the sieve plate 21 is arranged on the side of the ore outlet 16 of the ore slurry tank, and a number of sieve holes are evenly opened on the sieve plate 21. The feed pipe inlet above the ore slurry tank of the magnetic separator is changed to feed ore on both sides of the ore slurry tank of the magnetic separator, and the slurry enters the box body 1 through the channel formed by the feed pipe 13 and the elbow 12. The slurry is counteracted in the ore slurry confluence trough to reduce the slurry pressure, and then flows out of the ore slurry tank outlet 16 through the sieve holes of the sieve plate 21 and automatically flows into the magnetic separator for magnetic separation, which effectively reduces the impact force of the slurry and allows the slurry to smoothly enter the magnetic separator for magnetic separation.

[0023] In the above solution, the elbow 12 is detachably connected to the box body 1. Specifically, the elbow 12 can be connected by screwing.

[0024] Working principle:

[0025] The ore pulp feeding device at the feed end of the magnetic separator optimizes and improves the original ore pulp feeding method at the feed end of the magnetic separator. The improved ore pulp feeding method at the feed end of the magnetic separator is to change the feed pipe inlet above the ore pulp tank of the magnetic separator to feed ore on both sides of the ore pulp tank of the magnetic separator. The ore pulp enters the box body 1 through the channel formed by the feed pipe 13 and the elbow 12, and the ore pulp is counteracted in the ore pulp confluence trough to reduce the ore pulp pressure, and then flows out from the ore pulp tank outlet 16 through the sieve holes of the sieve plate 21 and flows into the magnetic separator for magnetic separation, which effectively reduces the impact force of the ore pulp, and the ore pulp is counteracted in the ore pulp tank to reduce the ore pulp pressure, and then flows into the magnetic separator for magnetic separation;

[0026] The improved slurry feeding method at the feeding end of the magnetic separator optimizes the original structure, reduces the scouring of the trough by the slurry, makes the slurry evenly distributed on the magnetic separator, further improves the desludging effect, reduces the consumption of wearing parts, and reduces costs.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slurry feeding device at the feeding end of a magnetic separator, comprising a housing (1), characterized in that: Both ends of the box body (1) are provided with feed ports (11), and a bend pipe (12) is installed at the feed port (11), and the bend pipe (12) is connected to the feed pipe (13). A slurry trough outlet (16) is provided on the side of the box body (1). A base (17) is provided inside the box body (1), and a confluence trough (18) is provided above the base (17). A sieve plate (21) is provided above the base (17), and an insert plate (2) and a pull plate (22) are provided at both ends of the sieve plate (21).

2. A slurry feeding device at the feeding end of a magnetic separator according to claim 1, characterized in that: The feed pipe (13) is provided with a valve (14).

3. The slurry feeding device at the feeding end of a magnetic separator according to claim 1, characterized in that: A support column (15) is provided at the bottom of the box body (1).

4. The slurry feeding device at the feeding end of a magnetic separator according to claim 1, characterized in that: The plug board (2) is plugged into a slot (19) provided in the confluence groove (18).

5. The slurry feeding device at the feeding end of a magnetic separator according to claim 1, characterized in that: The pull plate (22) is snap-fitted into a positioning groove (23) provided on the top of the box body (1).

6. The slurry feeding device at the feeding end of a magnetic separator according to claim 1, characterized in that: The sieve plate (21) is arranged on the side of the ore outlet (16) of the slurry tank, and a plurality of sieve holes are evenly arranged on the sieve plate (21).

7. The slurry feeding device at the feeding end of a magnetic separator according to claim 1, characterized in that: The bent pipe (12) is detachably connected to the box body (1).