Magnetic separation equipment for ore screening

Abstract

The utility model belongs to the technical field of ore magnetic separation, and particularly relates to ore screening magnetic separation equipment which comprises a box body, a first filter plate is arranged in the box body, a conveying belt is further arranged in the box body, the first filter plate is obliquely arranged, and a reciprocating type driving piece is arranged between the first filter plate and the box body. A conveying motor for driving the conveying belt is installed outside the box body, the conveying belt is horizontally arranged and at least partially located under the first filter plate, and a magnetic plate fixed to the box body is arranged on the inner side of the end, away from the first filter plate, of the conveying belt; it can be understood that the inclined first filter plate is arranged in the box body and matched with the feeding port and the large particle outlet, automatic screening and discharging of large particle impurities are achieved, and continuous screening operation is supported; meanwhile, the separating part is arranged above the conveying belt and matched with the magnetic plate and the second filter plate, small particles and dust on the surfaces of the magnets can be efficiently separated under the condition that conveying is not affected, and impurities are fully removed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ore magnetic separation technical field, especially relate to a kind of ore screening's magnetic separation equipment. BACKGROUND

[0002] Ore magnetic separation equipment is a kind of equipment for ore magnetic separation, mainly used for extracting ore containing magnetic minerals, while ore containing magnetic minerals and non-magnetic ore analysis;

[0003] After retrieval, application No.202420825163.2 discloses an ore magnetic separation equipment, which includes a device main body, a filter plate movably connected inside the device main body, a shaking member installed on one side of the device main body, and a dust removal member installed inside the device main body. The dust removal member is located at the bottom of the filter plate. The shaking member includes a bearing plate fixed to one side of the device main body, and the bearing plate is located away from the discharge plate. The device has the technical features of "providing a shaking member, which can drive the filter plate to reciprocate when the motor is started to rotate the eccentric wheel, and the connecting plate and connecting rod reciprocate, thereby intercepting large-particle impurities on the surface of the filter plate to achieve the purpose of filtering large-particle impurities. In combination with the fan, the purpose of treating small-particle impurities can be achieved to filter different sizes of impurities and further avoid the problem of affecting the separation effect due to impurities."

[0004] However, in actual use, the device has some shortcomings. First, the larger impurities screened out by the filter plate cannot be conveniently discharged, and the device needs to be stopped for cleaning, which cannot realize continuous work of ore screening, and the screening efficiency is poor. Second, the impurities adhering to the surface of the magnet are non-magnetic or weakly magnetic particles, and the fan at a higher position cannot achieve the cleaning effect. Even if the fan can discharge the impurities, the device lacks a small-particle collection function, directly discharging the impurities affects the air quality of the working environment and the health of personnel. Moreover, the fan, discharge plate and dust collector cannot be directly opposite to each other, which causes the fan to blow part of the dust directly to the discharge plate, which cannot be sucked by the dust collector. Therefore, the dust removal and small-particle removal method of the device is poor.

[0005] To solve the above problems, the present application provides an ore screening's magnetic separation equipment. Utility model content

[0006] The utility model aims to provide an ore screening's magnetic separation equipment, which solves the problems raised in the background technology.

[0007] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a kind of ore screening's magnetic separation equipment, including box, first filter plate is arranged in the box, conveying belt is also arranged in the box, the first filter plate is inclinedly arranged and is provided with reciprocating drive between the box, conveying motor of driving conveying belt is mounted on the box, the conveying belt is horizontally arranged and at least partially located the upper side of first filter plate, the inner side of the end of the conveying belt away from the first filter plate is equipped with the magnetic plate fixed with the box, separation component is arranged on the upper end of the conveying belt and located the upper side of the magnetic plate;The box includes feed inlet fixed on top and located the upper end of the inclined portion of first filter plate and large particle outlet fixed on the side of the box and located the lower end of the inclined portion of first filter plate, magnetite outlet is installed in the lower side of the discharge position of the conveying belt in the bottom of the box.

[0009] Further, the separation component includes two groups of dust extraction hoods and comb teeth arranged along the conveying path of the conveying belt, the comb teeth are fixed on the dust extraction hoods and located on the side close to the loading of the conveying belt.

[0010] Further, a passing height for the magnetite is formed between the conveying belt and the dust extraction hoods, and the height of the bottom of the comb teeth and the conveying belt is less than the diameter of the magnetite.

[0011] Further, the teeth on the comb teeth are all chamfered towards the side of the first filter plate, and the teeth on the two comb teeth are staggered.

[0012] Further, the separation component further includes a main pipe fixed in the box by a support, the main pipe is in communication with the two dust extraction hoods, and a joint extending to the outside of the box is further communicated with one end of the main pipe.

[0013] Further, a second filter plate is fixed on the inner bottom of the dust extraction hood, and the pore size of the second filter plate is less than the diameter of the magnetite.

[0014] Further, a flow guide cover is fixed between the first filter plate and the conveying belt in the box.

[0015] The utility model has the following beneficial effects:

[0016] By arranging the inclined first filter plate in the box, the feed inlet and the large particle outlet matched with the two ends of the first filter plate are arranged, so that the first filter plate can automatically discharge while screening the large particle impurities, and continuous screening operation is realized.

[0017] The separation component arranged above the conveying belt can suck away the small particles and dust attached to the surface of the magnetite, and the separation component is located above the magnetic plate, and the cooperation with the second filter plate can fully separate the small particle impurities in the magnetite without affecting the conveying.

[0018] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a schematic diagram of the overall appearance structure of the present application.

[0021] Figure 2 It is a schematic diagram of the overall appearance structure of the present application. Figure 1 It is a schematic diagram of the overall appearance structure of the present application.

[0022] Figure 3 It is a schematic diagram of the overall appearance structure of the present application. Figure 1 It is a schematic diagram of the overall appearance structure of the present application.

[0023] Figure 4 It is a schematic diagram of the overall appearance structure of the present application.

[0024] Figure 5 It is a schematic diagram of the overall appearance structure of the present application.

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] In the drawings, the components represented by each reference numeral are listed as follows: 1, box; 11, feed inlet; 12, large particle outlet; 13, magnet outlet; 2, first filter plate; 21, reciprocating driving member; 3, conveying belt; 31, conveying motor; 4, flow guide cover; 5, magnetic plate; 6, separation component; 61, main pipe; 62, dust collection cover; 63, comb tooth; 64, joint; 65, second filter plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "four around" indicate the orientation or position relationship, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated components or elements must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation of the utility model.

[0029] Please refer to Figures 1-5 As shown in the utility model is a kind of ore screening magnetic separation equipment, including box 1, first filter plate 2 is arranged in the box 1, box 1 still is equipped with conveying belt 3, first filter plate 2 is arranged and is provided with reciprocating drive 21 between box 1, box 1 is equipped with the guide groove for the reciprocating motion of first filter plate 2, reciprocating drive 21 is realized reciprocating drive by motor, eccentric disc, connecting rod, box 1 is equipped with the conveying motor 31 of drive conveying belt 3 outside, conveying belt 3 is horizontally arranged and at least partially located the just below of first filter plate 2, the inner side of the end of conveying belt 3 away from first filter plate 2 is equipped with the magnetic plate 5 fixed with box 1, the upper end of conveying belt 3 is equipped with the separation component 6 located the just above of magnetic plate 5;Box 1 includes feed inlet 11 fixed on top and located the upper end of the inclined portion of first filter plate 2 and large particle outlet 12 fixed on the side of box 1 and located the lower end of the inclined portion of first filter plate 2, box 1 bottom end is equipped with the magnetite outlet 13 located the just below of the discharge position of conveying belt 3.

[0030] Wherein, separation component 6 includes two groups of dust hood 62 and comb teeth 63 along the conveying path of conveying belt 3, comb teeth 63 are fixed on dust hood 62 and located the side close to the loading of conveying belt 3, the setting of two groups of dust hood 62 and comb teeth 63 in the embodiment can more fully separate the dust and small particle impurities in magnetite.

[0031] Wherein, the height for passing of magnetite is formed between conveying belt 3 and dust hood 62, the height of comb teeth 63 bottom and conveying belt 3 is less than the diameter of magnetite, the distance between dust hood 62 and conveying belt 3 in the embodiment can pull the dust collection distance to the nearest while not affecting the passing of magnetite, ensure the dust collection effect, and the spacing of comb teeth 63 and conveying belt 3 is matched for comb teeth 63 to move magnetite, but will not scratch the dust and small particles on the bottom, at this time, the dust enters the negative pressure airflow below dust hood 62, thereby achieving the purpose of fully separating small particles.

[0032] Wherein, the teeth on comb teeth 63 are all provided with chamfer towards the side of first filter plate 2, and the teeth on two comb teeth 63 are staggered, the chamfer setting in the embodiment can avoid magnetite blockage, and the staggered distribution can move magnetite by the teeth of comb teeth 63 under the conveying of conveying belt 3, thereby separating the dust and particles located the just below of magnetite, improve the screening quality.

[0033] The separating component 6 further comprises a main pipe 61 fixed inside the box 1 by a support, the main pipe 61 is communicated with two dust suction covers 62, and the main pipe 61 is further communicated with a joint 64 extending to the outside of the box 1, the joint 64 is directly connected with an external negative pressure device in the embodiment, and the negative pressure device is connected with a dust treatment device and a particle treatment device.

[0034] The second filter plate 65 is fixed to the inner bottom of the dust suction cover 62, and the aperture of the second filter plate 65 is smaller than the diameter of the magnet, so that the magnet cannot be sucked away even if the negative pressure is large, and small particle impurities and dust can be sucked away, so that the magnetic separation is more thorough.

[0035] The box 1 is internally provided with a flow guide cover 4 between the first filter plate 2 and the conveying belt 3, the flow guide cover 4 can completely catch the magnet falling from the first filter plate 2 and reduce the falling range, and finally the magnet is completely dropped above the conveying belt 3.

[0036] It can be understood that the first filter plate is arranged in the box, the large particle outlet is arranged, and the large particle impurities are automatically separated and discharged, so that the continuous screening operation is supported; meanwhile, the separating component is arranged above the conveying belt, the small particle and dust on the surface of the magnet are efficiently separated without affecting the conveying, and the impurities are fully removed.

[0037] One specific application of the embodiment is that the bottom of the feeding port 11 is provided with a telescopic or turnover gate plate for controlling the discharging amount, the separating component 6 is connected with the negative pressure device through the joint 64, and the negative pressure device is connected with a dust removal system at the rear end.

[0038] The magnet enters the first filter plate 2 through the feeding port 11, the reciprocating driving member 21 drives the first filter plate 2 to reciprocate, so that the large particle impurities are retained on the first filter plate 2, and the magnet directly passes through the first filter plate 2 and falls on the conveying belt 3, due to the inclined arrangement of the first filter plate 2, the large particle impurities are directly discharged outward through the large particle outlet 12, the magnet falls on the conveying belt 3 and is driven by the conveying motor 31 to the direction of the magnet plate 5, when the magnet is located above the magnet plate 5, the magnet plate 5 attracts the magnet, the negative pressure generated by the separating component 6 removes the non-magnetic or weak magnetic impurities, due to the existence of the second filter plate 65, the normal diameter ore cannot be removed, and the magnet is driven by the conveying belt 3 to pass through two rows of combs 63 and two rows of dust suction covers 62, the combs 63 can change the position of the magnet, the two rows of combs 63 are staggered, and the magnet is driven, so that the dust and small particle impurities located below the magnet are fully removed.

[0039] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.

Claims

1. A magnetic separation device for ore screening, comprising a box (1), a first filter plate (2) is arranged inside the box (1), a conveying belt (3) is further arranged inside the box (1), characterized in that, The first filter plate (2) is arranged obliquely and is provided with a reciprocating driving member (21) between the box (1), the box (1) is externally provided with a conveying motor (31) for driving a conveying belt (3), the conveying belt (3) is horizontally arranged and at least partially located directly below the first filter plate (2), the inner side of the end of the conveying belt (3) away from the first filter plate (2) is provided with a magnetic plate (5) fixed to the box (1), and the upper end of the conveying belt (3) is provided with a separation component (6) located directly above the magnetic plate (5). The box (1) comprises a feeding port (11) fixed to the top and located at the upper end of the inclined part of the first filter plate (2), and a large particle outlet (12) fixed to the side of the box (1) and located at the lower end of the inclined part of the first filter plate (2), and a magnet outlet (13) is installed at one end of the bottom of the box (1) and located directly below the discharging position of the conveying belt (3).

2. A magnetic separation apparatus for ore screening according to claim 1, characterized in that: The separation component (6) comprises two groups of dust collection covers (62) and comb teeth (63) arranged along the conveying path of the conveying belt (3), the comb teeth (63) are fixed to the dust collection covers (62) and located on the side close to the feeding of the conveying belt (3).

3. A magnetic separation apparatus for ore separation according to claim 2, characterised in that: The conveying belt (3) and the dust collection cover (62) form a passing height for the magnet, and the height of the comb teeth (63) bottom and the conveying belt (3) is less than the diameter of the magnet.

4. A magnetic separation apparatus for ore separation according to claim 3, characterised in that: The teeth on the comb teeth (63) are all provided with chamfers towards the side of the first filter plate (2), and the teeth on the two comb teeth (63) are staggered.

5. A magnetic separation apparatus for ore separation according to claim 2, characterised in that: The separation component (6) further comprises a main pipe (61) fixed in the box (1) through a support, the main pipe (61) is in communication with the two dust collection covers (62) at the same time, and one end of the main pipe (61) is further communicated with a connector (64) extending to the outside of the box (1).

6. A magnetic separation apparatus for ore separation according to claim 2, characterised in that: The inner bottom of the dust collection cover (62) is fixed with a second filter plate (65), and the pore size of the second filter plate (65) is smaller than the diameter of the magnet.

7. A magnetic separation apparatus for ore separation according to claim 1, characterised in that: The box (1) is internally provided with a flow guide cover (4) located between the first filter plate (2) and the conveying belt (3).

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