Mining contact type electromagnetic impurity iron removing device

By installing staggered electromagnetic rods and a hydraulic control system inside the mining iron remover, the problem of the inability of existing technologies to effectively adsorb iron impurities inside coal has been solved, achieving a highly efficient and automated iron removal effect and reducing manual intervention and safety risks.

CN223717350UActive Publication Date: 2025-12-26安徽恒源煤电股份有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423195069.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-26
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing iron removal equipment for mining cannot effectively adsorb iron impurities buried inside coal, leading to mechanical accidents and processing difficulties. Furthermore, manual iron removal increases the workload and risk.

Method used

Design a contact-type electromagnetic iron removal device for mining. The device uses several staggered electromagnetic bars arranged inside the iron remover body to attract iron impurities through collision and magnetic force, and uses a hydraulic system to control the baffle and iron storage box for automatic collection.

Benefits of technology

It achieves efficient adsorption and automatic collection of iron impurities inside coal, improving iron removal efficiency and reducing manual intervention and safety risks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223717350U_ABST
    Figure CN223717350U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electromagnetic impurity removal equipment, in particular to a mining contact type electromagnetic impurity iron removal device which comprises an iron remover body, the iron remover body comprises an equipment shell, a feeding port and a discharging port are formed in the top and the bottom of the equipment shell respectively, and a plurality of electromagnetic bars are horizontally and transversely installed on the upper half portion in the equipment shell. And an adjustable baffle plate corresponding to the discharge hole is also arranged at the bottom of the equipment shell. According to the utility model, impurity iron mixed in coal can be fully adsorbed, a better iron removal effect is realized, and the working efficiency is higher.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic impurity removing equipment technical field especially relates to a mine contact type electromagnetic impurity iron removing device. BACKGROUND

[0002] In the coal production process, iron tools such as anchor rods and anchor cables and part of iron scraps are often mixed into the conveyor, which can cause damage to the conveyor, mechanical accidents and accidental blockage during conveying. In addition, the mixing of iron tools and part of iron scraps into coal also brings serious problems to the subsequent coal washing and fine processing.

[0003] Under the traditional circumstances, manual observation is needed, and if the above situation is found, the conveyor must be stopped immediately and the iron tools are picked out manually, which greatly increases the labor output and work intensity and has certain accidental risk. Therefore, the iron remover is used, and the general mine iron remover is non-contact type, for example, the patent publication number CN211160223U, because the iron removing device cannot fully contact the coal in transportation, only the impurity iron on the surface of the coal can be adsorbed, so the impurity iron buried in the bottom of the coal cannot be adsorbed, and the impurity iron refers to the above iron tools and part of iron scraps.

[0004] Therefore, a mine contact type electromagnetic impurity iron removing device is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a mine contact type electromagnetic impurity iron removing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A mine contact type electromagnetic impurity iron removing device, which comprises an iron remover body, the iron remover body comprises a device shell, the top and bottom of the device shell are respectively provided with a feeding port and a discharging port, a plurality of electromagnetic rods are horizontally installed on the upper half of the inside of the device shell, and an adjustable baffle corresponding to the discharging port is arranged at the bottom of the device shell.

[0008] Preferably, the device shell top of the iron remover body is provided with a feeding baffle corresponding to the feeding port, the feeding baffle is inclined, and the feeding baffle can close the feeding port.

[0009] Preferably, the plurality of electromagnetic rods are arranged in multiple rows in a staggered manner.

[0010] Preferably, one end of the adjustable baffle is rotationally connected with the inner wall of the equipment shell of the tramp iron remover body, two hydraulic rods are installed outside the equipment shell of the tramp iron remover body, the two hydraulic rods are symmetrically arranged, the telescopic ends of the two hydraulic rods are all rotationally connected with the bottom of the adjustable baffle, and the equipment shell is provided with two guide slot openings corresponding to the two hydraulic rods.

[0011] Preferably, the equipment shell of the tramp iron remover body is fixed with a discharge baffle, one end of the discharge baffle is aligned with the edge of the discharge port, and the other end of the discharge baffle is arranged in an inclined downward manner.

[0012] Preferably, the adjustable baffle can be rotated to abut against one end of the discharge baffle, and the adjustable baffle can also be rotated to be parallel to the inner wall of the side of the equipment shell away from the discharge baffle.

[0013] Preferably, the bottom of the equipment shell of the tramp iron remover body is provided with an iron storage box, the iron storage box corresponds to the position below the adjustable baffle, and the iron storage box can be pulled out from the bottom of the equipment shell.

[0014] Compared with the prior art, the tramp iron remover body has the beneficial effects that:

[0015] The tramp iron remover body is provided, and a plurality of electromagnetic rods are arranged in an up-down staggered manner inside the tramp iron remover body, so that the coal can collide with and be dispersed by the plurality of electromagnetic rods 2 after entering the inside, the plurality of electromagnetic rods can fully contact the coal, impurity iron mixed in the coal can be effectively and fully adsorbed, better iron removal effect is achieved, and working efficiency is effectively improved. In addition, the adsorbed impurity iron can be conveniently collected and treated, and various working effects are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0017] Fig. 1 It is a structural schematic view of the present application;

[0018] Fig. 2 It is a front view of the present application;

[0019] Fig. 3 It is a device layout view of the present application.

[0020] In the drawings: 1, tramp iron remover body; 101, feed port; 102, discharge port; 103, guide slot opening; 2, electromagnetic rod; 3, electromagnetic switch; 4, feed baffle; 5, discharge baffle; 6, adjustable baffle; 7, hydraulic rod; 8, hydraulic controller; 9, iron storage box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0023] Reference Figs. 1-3 The present application provides a kind of mine contact type electromagnetic impurity iron device, including de-ironer body 1, de-ironer body 1 includes equipment shell, the top and bottom of equipment shell are equipped with feed inlet 101 and discharge outlet 102 respectively, equipment shell inside upper half is horizontally installed and is equipped with several electromagnetic rods 2.Collide and disperse with several electromagnetic rods 2 when coal enters by feed inlet 101, so that electromagnetic rod 2 can fully contact coal, to effectively fully adsorb impurity iron in coal, to achieve better de-ironing effect.Several electromagnetic rods 2 are staggered and arranged in multiple rows, and the compartment should maximize to allow coal to pass through and should be staggered and arranged between the upper and lower layers.Equipment shell bottom is further provided with adjustable baffle 6 corresponding to discharge outlet 102, and adjustable baffle 6 is used to transport coal after impurity removal to discharge outlet 102 for discharge.

[0024] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the electromagnetic rod 2 is an internal structure mainly including a core, a coil and a power supply, etc. The coil is wound around the core, and a magnetic field is generated around the core according to the principle of Oersted's electromagnetism when current is supplied by the power supply. The magnetic field has the ability to attract ferromagnetic materials, and the strength of the magnetic field can be controlled by adjusting the size of the current, thereby realizing precise adsorption of metal materials.

[0025] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the impurity iron adsorbed by the electromagnetic rod 2 herein refers to the above iron tools and part of iron filings.

[0026] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the electromagnetic switch 3 can be set to control the number of electromagnetic rods 2, that is, to control the presence or absence of the magnetic force of the number of electromagnetic rods 2.

[0027] The device shell of the iron remover body 1 is provided with a feed baffle 4 corresponding to the feed port 101. The feed baffle 4 is inclined and can close the feed port 101. The feed baffle 4 can also prevent coal from splashing outside when entering the discharge port 102.

[0028] One end of the adjustable baffle 6 is rotatably connected to the inner wall of the device shell of the iron remover body 1. Two hydraulic rods 7 are installed on the outside of the device shell of the iron remover body 1. The two hydraulic rods 7 are symmetrically arranged, and the extension ends of the two hydraulic rods 7 are rotatably connected to the bottom of the adjustable baffle 6. The device shell is provided with two guide slot openings 103 corresponding to the two hydraulic rods 7 respectively.

[0029] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the two hydraulic rods 7 away from the adjustable baffle 6 can be rotatably arranged on a connecting seat, and the connecting seat is fixedly connected to the device shell of the iron remover body 1. Similarly, the two hydraulic rods 7 away from the adjustable baffle 6 can also be rotatably arranged on the device shell.

[0030] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, a hydraulic controller 8 can be provided to control the opening and closing of the two hydraulic rods 7, so that the two hydraulic rods 7 drive the adjustable baffle 6 to rotate and lift.

[0031] The device shell of the iron remover body 1 is fixedly provided with a discharge baffle 5. One end of the discharge baffle 5 is aligned with the edge of the discharge port 102, and the other end of the discharge baffle 5 is inclined downward. The adjustable baffle 6 can be rotated to one end abutting and aligning with one end of the discharge baffle 5, and the adjustable baffle 6 can also be rotated to be parallelly aligned with the inner wall of the side of the device shell away from the discharge baffle 5. That is, the two hydraulic rods 7 can control the adjustable baffle 6 to rotate to one end abutting and aligning with one end of the discharge baffle 5, or to rotate to be parallelly aligned with the inner wall of the side of the device shell away from the discharge baffle 5. The bottom of the device shell of the iron remover body 1 is provided with an iron storage box 9 corresponding to the lower side of the adjustable baffle 6. The iron storage box 9 can be pulled out from the bottom of the device shell. The iron storage box 9 is used for collecting and processing impurity iron.

[0032] For the above example, those skilled in the art should know that in the implementation of the above technical solutions, the iron remover body 1 is mainly installed and arranged between the end of the two conveying belts or between the end of the conveying belt and the coal bunker, that is, to realize the feeding operation of the feed port 101 and the discharge of the discharge port 102.

[0033] For the above example, those skilled in the art should know that when implementing the above technical solutions, when installing the device, if there is a terrain difference, install the device between the high and low terrain; if the terrain is relatively flat, slightly raise the belt conveyor at the feed inlet 101 so that the coal mine can smoothly enter the device, and raise the installation of the device together, so as to better discharge to the belt conveyor at the discharge outlet 102.

[0034] For the above example, those skilled in the art should know that when implementing the above technical solutions, it is not limited to setting the iron storage box 9, but also can set the conveying belt to realize direct conveying and processing of impurity iron.

[0035] In the utility model, the working principle of the device is as follows:

[0036] The coal mine is conveyed to the feed inlet 101 by the conveying belt and falls into the inside of the equipment shell of the iron remover body 1 by gravity, the feed baffle 4 can prevent coal from splashing outside when entering the discharge outlet 102, the plurality of electromagnetic rods 2 are installed on the upper half of the inside of the iron remover body 1, when the coal is about to enter the inside of the equipment shell, the plurality of electromagnetic rods 2 are pre-powered and generate magnetic force, then the coal collides and disperses with the plurality of electromagnetic rods 2, so that the plurality of electromagnetic rods 2 can fully contact the coal, thereby effectively and fully adsorbing the impurity iron mixed in the coal, to achieve better iron removal effect. And before the coal enters the iron remover, the two hydraulic rods 7 drive the adjustable baffle 6 to rotate and rise to the specified position, that is, the adjustable baffle 6 is rotated to one end and the one end of the discharge baffle 5 is abutted and aligned, so that the coal smoothly enters the lower conveying belt through the adjustable baffle 6 and the discharge baffle 5. When the impurity iron adsorbed by the electromagnetic rod 2 is too much, the adjustable baffle 6 can be lowered by the two hydraulic rods 7, and finally the adjustable baffle 6 is rotated to the position parallel to the inner wall of the side of the equipment shell away from the discharge baffle 5, thereby leaving a gap corresponding to the iron storage box 9, then the feed baffle 4 is closed, the plurality of electromagnetic rods 2 are closed, the plurality of electromagnetic rods 2 lose magnetic force, at this time, the impurity iron adsorbed on the electromagnetic rod 2 falls into the iron storage box 9 directly below due to the absence of magnetic attraction and the action of its own gravity. The adjustable baffle 6 can also be controlled to be at any position between the discharge baffle 5 and the hydraulic rod 7, leaving a certain gap, so that when the impurity iron falls, the impact of the impurity iron can be buffered, and when the iron storage box 9 stores a certain amount of impurity iron, it can be manually pulled out and unloaded for recycling and pouring.

[0037] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A contact electromagnetic impurity removing device for mining, comprising a body (1) of the de- ironer, characterized in that, The iron remover body (1) includes a device shell, the top and bottom of the device shell are respectively provided with a feeding port (101) and a discharging port (102), a plurality of electromagnetic rods (2) are horizontally and transversely arranged on the upper half of the inside of the device shell, and the bottom of the device shell is further provided with an adjustable baffle (6) corresponding to the discharging port (102).

2. The electromagnetic contact impurity removal device for mine according to claim 1, characterized in that, The device shell of the iron remover body (1) is provided with a feeding baffle (4) corresponding to the feeding port (101) on the top, the feeding baffle (4) is arranged obliquely, and the feeding baffle (4) can close the feeding port (101).

3. The electromagnetic contact impurity removal device for mine according to claim 1, characterized in that, The plurality of electromagnetic rods (2) are arranged in multiple rows in a staggered manner.

4. The electromagnetic contact impurity removal device for mine according to claim 1, characterized in that, One end of the adjustable baffle (6) is rotatably connected to the inner wall of the device shell of the iron remover body (1), two hydraulic rods (7) are arranged on the outside of the device shell of the iron remover body (1) in a symmetrical manner, the telescopic ends of the two hydraulic rods (7) are rotatably connected to the bottom of the adjustable baffle (6), and the device shell is provided with two guide slot openings (103) corresponding to the two hydraulic rods (7) respectively.

5. The electromagnetic contact impurity removal device for mine according to claim 4, characterized in that, The device shell of the iron remover body (1) is provided with a discharging baffle (5), one end of the discharging baffle (5) is aligned with the edge of the discharging port (102), and the other end of the discharging baffle (5) is arranged obliquely downward.

6. The electromagnetic contact impurity removal device for mine according to claim 5, characterized in that, The adjustable baffle (6) can be rotated to abut against and align with one end of the discharging baffle (5), and the adjustable baffle (6) can also be rotated to be parallelly aligned with the inner wall on the side of the device shell away from the discharging baffle (5).

7. The electromagnetic contact impurity removal device for mine according to claim 1, characterized in that, The bottom of the device shell of the iron remover body (1) is provided with an iron storage box (9) corresponding to the lower part of the adjustable baffle (6), and the iron storage box (9) can be pulled out from the bottom of the device shell.

Citation Information

Patent Citations

  • Novel mining electromagnetic iron remover capable of automatically unloading

    CN211160223U