Dust-raising-preventing discharging mechanism of magnetic separator
By setting up a dust prevention mechanism at the discharge pipe of the magnetic separator and using the guide pipe and dust collector to remove the dust during the discharge process, the problem of environmental pollution during the discharge process of the magnetic separator is solved, and the dual protection of environmental protection and personnel health is achieved.
Patent Information
- Application Number
- CN202422738790.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing magnetic separators lack dust prevention mechanisms during the unloading process, leading to environmental pollution and potential harm to the health of operators.
A dust prevention mechanism is set at the discharge pipe of the magnetic separator, including a material guide pipe, a dust removal pipe and a dust collector, and the dust generated during the discharge process is sucked away by the dust collector.
Effectively control dust, reduce environmental pollution, and protect the health of workers.
Smart Images

Figure CN223316017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic separators, in particular to a dust-proof discharging mechanism for a magnetic separator. Background Art
[0002] Magnetic separators primarily use differences in the magnetic permeability of minerals to achieve separation. When minerals pass through the magnetic field of a magnetic separator, minerals with strong magnetic permeability are attracted to the magnetic roller or magnetic medium of the separator, while ores with poor magnetic permeability are not affected by the magnetic field and continue to move forward under the influence of gravity, centrifugal force, or other mechanical forces, thus achieving separation.
[0003] Chinese patent CN220969446U discloses a dustproof quartz sand magnetic separator, comprising a magnetic separator body and a dustproof feeding mechanism, the dustproof feeding mechanism comprising a feed hopper, a feed pipe disposed below the feed hopper, both ends of the feed pipe raised upward, a feed port disposed at one end of the feed pipe corresponding to the discharge port of the feed hopper, a discharge pipe disposed at the lower portion of the other end of the feed pipe, one end of the discharge pipe being connected to the discharge port of the feed pipe, a dust suction device disposed at the top of one end of the discharge port of the feed pipe, the other end of the discharge pipe being located on a side close to the feed port of the feed pipe, the discharge pipe being disposed obliquely downward, and a discharge port disposed at the other end of the discharge pipe corresponding to the feed port of the magnetic separator body. This utility model can prevent quartz sand from directly impacting the magnetic separator drum during the feeding process, causing a large amount of dust, thereby reducing environmental pollution. However, the above technical solution does not have a dustproof mechanism disposed during unloading, and cannot effectively control dust during unloading. Utility Model Content
[0004] In order to solve the above problems, the present invention adopts the following technical solutions.
[0005] A dust-proof unloading mechanism for a magnetic separator comprises a magnetic separator body, a discharge port of the magnetic separator body being connected to a discharge pipe, the discharge pipe being a square pipe, the discharge pipe being provided with an anti-dust mechanism on the upper sleeve, the anti-dust mechanism comprising a guide pipe, the guide pipe being arranged obliquely downward, the discharge pipe being inserted into the upper end of the guide pipe, the outer upper wall and the outer left and right side walls of the discharge pipe being tightly fitted with the inner upper wall and the left and right inner walls of the guide pipe respectively, a dust channel being provided between the bottom end of the discharge pipe and the inner bottom surface of the guide pipe, a dust removal pipe being provided below the guide pipe, one end of the dust removal pipe being connected to the dust channel, and a dust collector being provided at the other end of the dust removal pipe.
[0006] Preferably, the upper tube wall of the dust removal tube is fixedly connected to the lower tube wall of the material guiding tube.
[0007] Preferably, the upper end of the dust removal pipe is connected to the upper end of the material guide pipe through an arc-shaped connecting pipe.
[0008] Preferably, one end of the dust removal pipe is a square tube and the other end transitions to a round tube. The end of the round tube is also connected to a dust suction pipe, and the vacuum cleaner is connected and arranged in the middle of the dust removal pipe.
[0009] Preferably, a dust collecting hood is provided above the lower end of the material guiding pipe.
[0010] Preferably, the dust suction pipe is connected to the top of the dust collecting hood.
[0011] Preferably, a baffle plate is obliquely provided on the bottom surface of the dust-generating channel, and the upper end of the baffle plate is inclined toward the opening of the discharge pipe.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The utility model provides a dust prevention mechanism at the discharge pipe of the magnetic separator, which can effectively control dust, reduce pollution to the surrounding environment, and avoid physical damage to operators. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 Schematic diagram of the dust prevention mechanism structure.
[0016] In the figure: 1. Magnetic separator body; 2. Discharge pipe; 3. Material guide pipe; 4. Dust channel; 5. Dust removal pipe; 6. Dust collector; 7. Arc connecting pipe; 8. Dust collection pipe; 9. Dust hood; 10. Material baffle. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0018] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances. Example
[0020] like Figure 1-2 As shown, in this embodiment, a dust-proof unloading mechanism of a magnetic separator includes a magnetic separator body 1, a discharge port of the magnetic separator body 1 is connected to a discharge pipe 2, the discharge pipe 2 is a square tube, and an anti-dust mechanism is provided on the discharge pipe 2, and the anti-dust mechanism includes a guide pipe 3, the guide pipe 3 is arranged obliquely downward, and the discharge pipe 2 is inserted into the upper end of the guide pipe 3, the outer upper wall and the outer left and right side walls of the discharge pipe 2 are tightly fitted with the inner upper wall and the left and right inner walls of the guide pipe 3 respectively, a dust channel 4 is provided between the bottom end of the discharge pipe 2 and the inner bottom surface of the guide pipe 3, a dust removal pipe 5 is provided below the guide pipe 3, one end of the dust removal pipe 5 is connected to the dust channel 4, and the other end of the dust removal pipe 5 is provided with a dust collector 6.
[0021] In this embodiment, the upper tube wall of the dust removal tube 5 is fixedly connected to the lower tube wall of the material guiding tube 3 .
[0022] In this embodiment, the upper end of the dust removal pipe 5 is connected to the upper end of the material guide pipe 3 through an arc-shaped connecting pipe 7.
[0023] In this embodiment, one end of the dust removal pipe 5 is a square tube and the other end transitions to a round tube. The end of the round tube is also connected to a dust suction pipe 8, and the dust collector 6 is connected and arranged in the middle of the dust removal pipe 5.
[0024] In this embodiment, a dust collecting cover 9 is provided above the lower end of the material guiding pipe 3 .
[0025] In this embodiment, the dust suction pipe 8 is connected to the top of the dust collecting hood 9 .
[0026] In order to reduce the materials raised by the impact from being sucked away, in this embodiment, a baffle plate 10 is provided at an angle on the bottom surface of the dust channel 4 , and the upper end of the baffle plate 10 is inclined toward the opening of the discharge pipe 2 .
[0027] The working principle and beneficial effects of the above technical solution are:
[0028] When in use, first turn on the vacuum cleaner 6, and the material after magnetic separation slides out from the end of the discharge pipe 2 into the guide pipe 3. At this time, the smoke and dust raised during the operation of the magnetic separator and the smoke and dust generated by hitting the guide pipe 3 are sucked into and collected by the vacuum cleaner 6 through the arc connecting pipe 7 and the dust removal pipe 5 due to the suction action of the vacuum cleaner 6. Due to the action of gravity, the remaining materials slide out from the other end along the guide pipe 3. The smoke and dust generated during the sliding out process and due to the impact during the sliding out process are gathered by the dust collecting hood 9 and enter the dust collection pipe 8 to be sucked into the vacuum cleaner 6 for collection.
[0029] Compared with the prior art, the utility model provides a dust prevention mechanism at the discharge pipe 2 of the magnetic separator, which can effectively control dust, reduce pollution to the surrounding environment, and avoid damage to the health of operators.
[0030] The above are only preferred embodiments of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. A dust-proof discharge mechanism for a magnetic separator, characterized in that: The invention comprises a magnetic separator body (1), wherein a discharge port of the magnetic separator body (1) is connected to a discharge pipe (2), the discharge pipe (2) is a square pipe, and a dust prevention mechanism is provided on the upper sleeve of the discharge pipe (2), and the dust prevention mechanism comprises a guide pipe (3), the guide pipe (3) is arranged to be inclined downward, the discharge pipe (2) is inserted into the upper end of the guide pipe (3), the outer upper wall and the outer left and right side walls of the discharge pipe (2) are respectively tightly fitted with the inner upper wall and the left and right inner walls of the guide pipe (3), a dust channel (4) is provided between the bottom end of the discharge pipe (2) and the inner bottom surface of the guide pipe (3), a dust removal pipe (5) is provided below the guide pipe (3), one end of the dust removal pipe (5) is connected to the dust channel (4), and the other end of the dust removal pipe (5) is provided with a dust collector (6).
2. A dust-proof discharge mechanism for a magnetic separator according to claim 1, characterized in that: The upper tube wall of the dust removal tube (5) is fixedly connected to the lower tube wall of the material guide tube (3).
3. A dust-proof discharge mechanism for a magnetic separator according to claim 2, characterized in that: The upper end of the dust removal pipe (5) is connected to the upper end of the material guide pipe (3) via an arc-shaped connecting pipe (7).
4. A dust-proof discharge mechanism for a magnetic separator according to claim 3, characterized in that: One end of the dust removal pipe (5) is a square pipe and the other end transitions to a round pipe. The end of the round pipe is also connected to a dust suction pipe (8). The dust collector (6) is connected and arranged in the middle of the dust removal pipe (5).
5. A dust-proof discharge mechanism for a magnetic separator according to claim 4, characterized in that: A dust collecting cover (9) is provided above the lower end of the material guiding pipe (3).
6. A dust-proof discharge mechanism for a magnetic separator according to claim 5, characterized in that: The dust suction pipe (8) is connected to the top of the dust collecting hood (9).
7. The dust-proof discharge mechanism for a magnetic separator according to claim 1, characterized in that: A material baffle plate (10) is provided on the bottom surface of the dust-generating channel (4) in an inclined manner, and the upper end of the material baffle plate (10) is inclined toward the opening of the discharge pipe (2).
Citation Information
Patent Citations
A dust-proof quartz sand magnetic separator
CN220969446U