CN224208215U - An unattended drum magnetic separator for coal preparation - Google Patents

Abstract

The utility model relates to the field of drum-type magnetic separators, in particular to an unmanned drum-type magnetic separator for coal dressing, which comprises a box body and a drum, wherein the drum is rotatably arranged on the right side end surface in the box body through a bearing, a first motor is arranged on the left side end surface of the drum, a through hole is formed in the bottom of the box body, a discharge hole is arranged at the bottom of the through hole, an electromagnetic valve is arranged on the outer side wall of the discharge hole, an inclined hole is arranged on the front side end surface of the box body, a scraping plate is arranged in the inclined hole, an inclined table is arranged on the front side end surface of the box body, an electric sliding block is arranged on the upper end surface of the inclined table, a connecting plate is arranged on the upper end surface of the connecting plate, and a collecting box is arranged under the inclined scraping plate.

Description

Unmanned drum-type magnetic separator for coal dressing

Technical Field

The utility model relates to the field of drum-type magnetic separators, in particular to an unattended drum-type magnetic separator for coal dressing.

Background

The magnetic separator is used as common mechanical equipment in coal preparation plants, is mainly used for recovering heavy media in a heavy medium coal preparation process, and aims to recover a large amount of magnetic iron powder contained in suspension produced by coal washing and realize recycling. In coal washing production, the running condition of the magnetic separator is important, and particularly whether the liquid level of the magnetic separator is stable or not directly influences the recovery efficiency, so that the production cost of a coal preparation plant is influenced.

The Chinese patent discloses a drum-type magnetic separator for coal (grant bulletin No. CN 209753111U), which can solve the problems that the magnetic separator of a plurality of domestic coal preparation plants always has unstable liquid level and suddenly rises and falls in production, influences the recovery efficiency of magnetic substances, causes the increase of system medium consumption, increases the production cost of coal washing and the like.

In this patent, when the scraper blade collects the magnetic substance, the colliery falls on the scraper blade easily to lead to the separation effect poor, need the manual work to select it and handle to the magnetic substance is attached to the scraper blade easily and is difficult to slide down the processing, need the problem of manual push processing.

Disclosure of utility model

In order to solve the technical problems, the utility model provides an unmanned roller type magnetic separator for coal dressing, which comprises a box body and a roller, wherein the roller is rotatably arranged on the right side end surface in the box body through a bearing, a first motor is arranged on the left side end surface of the roller, a through hole is formed in the bottom of the box body, a discharge hole is arranged at the bottom of the through hole, an electromagnetic valve is arranged on the outer side wall of the discharge hole, an inclined hole is arranged on the front side end surface of the box body, a scraping plate is arranged in the inclined hole, an inclined table is arranged on the front side end surface of the box body, an electric sliding block is arranged on the upper end surface of the inclined table, a connecting plate is arranged on the upper end surface of the connecting plate, and a collecting box is arranged obliquely below the scraping plate.

Preferably, triangular tables are symmetrically arranged on the front and back of the inner bottom of the box body, a second screw is rotatably arranged on the right side end surface of the box body through a bearing, a push plate is symmetrically and spirally connected on the left side wall of the second screw, a second motor is arranged on the left side end surface of the second screw, and fixing rods are symmetrically arranged on the left side wall and the right side wall of the box body, penetrate through the push plate and are connected with the push plate in a sliding fit mode.

Preferably, a fixing frame is arranged on the upper end face of the box body, a feed inlet is arranged on the upper end face of the fixing frame, a control panel is arranged on the right end face of the box body, and the control panel is electrically connected with the electric sliding block.

Preferably, the upper end surface of the inclined table is symmetrically provided with side plates, and the upper end surface of the connecting plate is provided with a front plate.

Preferably, the upper end surface of the fixing frame is provided with a front position frame, an adjusting cylinder is arranged in the inner bottom of the front position frame, the output end of the adjusting cylinder is provided with a compression bar, the bottom of the compression bar is provided with a fixing groove, and the top in the fixing groove is provided with a spring rod.

The utility model has the technical effects and advantages that:

1. The utility model adopts the electric slide block structure, thereby adjusting the position of the scraping plate, avoiding falling on the scraping plate when the coal mine falls down, and being inconvenient for classifying, collecting and processing the magnetic matters.

2. The utility model adopts the pressure lever structure, so as to slightly flap the surface of the scraping plate, avoid the magnetic substance from being blocked on the scraping plate, ensure the downward sliding speed of the magnetic substance, and avoid the observation and pushing treatment by manpower.

Drawings

FIG. 1 is a front view of a drum-type magnetic separator for unattended coal dressing, which is provided by the embodiment of the application;

fig. 2 is a right side view of a drum-type magnetic separator for unattended coal dressing, which is provided by the embodiment of the application;

FIG. 3 is a front cross-sectional view of an unattended drum-type magnetic separator for coal dressing, provided by an embodiment of the application;

FIG. 4 is a cross-sectional left side view of a drum-type magnetic separator for unattended coal dressing, provided by the embodiment of the application;

FIG. 5 is a cross-sectional top view of a drum-type magnetic separator for unattended coal dressing, provided by the embodiment of the application;

The device comprises a box body 1, a roller 2, a first motor 12, a discharge hole 13, a scraping plate 14, an electric sliding block 15, a collecting box 16, a second lead screw 17, a pushing plate 18, a second motor 19, a fixed rod 21, a feed inlet 22, a control panel 23, a side plate 24, an adjusting cylinder 25, a pressing rod 26 and a spring rod.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-5, in this embodiment, there is provided an unattended drum-type magnetic separator for coal dressing, which comprises a box 1 and a drum 2, wherein the drum 2 is rotatably mounted on the right side end surface in the box 1 through a bearing, a first motor 11 is mounted on the left side end surface of the drum 2, a through hole is formed in the bottom in the box 1, a discharge hole 12 is mounted at the bottom of the through hole, an electromagnetic valve is mounted on the outer side wall of the discharge hole 12, an inclined hole is mounted on the front side end surface of the box 1, a scraper 13 is disposed in the inclined hole, an inclined table is mounted on the front side end surface of the box 1, an electric slider 14 is mounted on the upper end surface of the inclined table, a connecting plate is mounted on the upper end surface of the electric slider 14, a scraper 13 is mounted on the upper end surface of the connecting plate, a collecting box 15 is disposed under the inclined scraper 13, and the electric slider 14 is a linear guide rail slider structure during operation, the motor drives the lead screw to rotate so as to control the device to linearly move, the electromagnet is arranged in the roller 2, the coal mine falls down from the upper part of the roller 2, the roller 2 adsorbs the magnetic matters in the coal mine, the electric sliding block 14 is started to drive the scraping plate 13 to move obliquely downwards, so that the magnetic matters are prevented from falling onto the scraping plate 13 when falling down, the classified collection treatment is inconvenient to the magnetic matters, the electromagnetic valve is opened, the coal mine is discharged through the discharge hole 12, the electric sliding block 14 is then started to drive the scraping plate 13 to move obliquely downwards and cling to the outer side wall of the roller 2, the first motor 11 is started to drive the roller 2 to rotate, the scraping plate 13 scrapes the roller 2, the magnetic matters fall onto the scraping plate 13 to slide down, and then the magnetic matters fall into the collection box 15.

The triangular tables are symmetrically installed around the bottom in the box body 1, the right side end face in the box body 1 is rotationally provided with a second lead screw 16 through a bearing, the left side and right side of the outer side wall of the second lead screw 16 are symmetrically connected with a push plate 17 in a screwed mode, the left side end face of the second lead screw 16 is provided with a second motor 18, the left side and right side wall in the box body 1 are symmetrically provided with fixing rods 19, the fixing rods 19 penetrate through the push plate 17 and are connected with the fixing rods in a sliding fit mode, the directions of the left and right symmetrical threads of the second lead screw 16 are opposite, and when the box body 1 works, the second motor 18 is started to drive the second lead screw 16 to rotate, so that the push plate 17 moves inwards, a coal mine at the bottom in the box body 1 is pushed, pushed into a discharge hole 12, the coal mine removing effect in the box body 1 is guaranteed, and manual cleaning is not needed.

The fixed frame is installed to box 1 up end, and feed inlet 21 is installed to the fixed frame up end, and control panel 22 is installed to box 1 right side terminal surface, and control panel 22 passes through electric connection with electric slider 14, during operation, has compiled the PLC procedure in the control panel 22 to the operation of each device is controlled, pours the colliery into the processing through feed inlet 21.

The lateral plate 23 is installed to the bilateral symmetry of sloping platform up end, and the front locating plate is installed to the connecting plate up end, and during operation, lateral plate 23 carries out spacing processing to collecting box 15 left and right sides wall, and the front locating plate carries out the collection to collecting box 15 oblique below and handles.

The front position frame is installed to the mount up end, and adjusting cylinder 24 is installed to the front position frame in the bottom, and adjusting cylinder 24 output installs depression bar 25, and the fixed slot has been seted up to depression bar 25 bottom, and spring bar 26 is installed at the top in the fixed slot, and during operation, adjusting cylinder 24 starts, drives the clamp plate and reciprocates to slightly beat the processing to scraper blade 13 surface, avoid the magnetic material card on scraper blade 13, ensure the gliding speed of magnetic material downshift, need not the manual work and observe the propelling movement and handle, spring bar 26 further ensures the effect of beating to scraper blade 13.

During specific work, the electric slide block 14 is of a linear guide rail slide block structure, the motor drives the screw rod to rotate so that the control device moves linearly, an electromagnet is arranged in the roller 2, a coal mine falls down from the upper part of the roller 2, the roller 2 adsorbs magnetic matters in the coal mine, the electric slide block 14 is started to drive the scraping plate 13 to move obliquely downwards, so that the situation that the magnetic matters fall onto the scraping plate 13 when the coal mine falls down is avoided, the magnetic matters are inconvenient to be classified and collected, the electromagnetic valve is opened, the coal mine is discharged through the discharge port 12, then the electric slide block 14 is started to drive the scraping plate 13 to move obliquely downwards and cling to the outer side wall of the roller 2, the first motor 11 is started to drive the roller 2 to rotate, the scraping plate 13 scrapes the roller 2, the magnetic matters fall onto the scraping plate 13 to slide down, and then the magnetic matters fall into the collecting box 15.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims (7)

1. The utility model provides an unmanned on duty drum-type magnet separator for coal dressing, includes box (1) and cylinder (2), its characterized in that, right side terminal surface is installed cylinder (2) through the bearing rotation in box (1), first motor (11) are installed to cylinder (2) left side terminal surface, the through-hole has been seted up to bottom in box (1), discharge gate (12) are installed to the through-hole bottom, solenoid valve is installed to discharge gate (12) lateral wall, the inclined hole is installed to box (1) front side terminal surface, scraper blade (13) have been arranged in the inclined hole, the sloping is installed to box (1) front side terminal surface, electronic slider (14) are installed to sloping up end, connecting plate is installed to electronic slider (14) up end, scraper blade (13) are installed to the connecting plate up end, collecting box (15) have been arranged to scraper blade (13) sloping below.

2. The drum-type magnetic separator for unattended coal dressing according to claim 1, wherein triangular tables are symmetrically arranged on the front and rear sides of the inner bottom of the box body (1), a second lead screw (16) is rotatably arranged on the right side end face in the box body (1) through a bearing, a push plate (17) is symmetrically screwed on the left side wall of the outer side of the second lead screw (16), and a second motor (18) is arranged on the left side end face of the second lead screw (16).

3. The drum-type magnetic separator for unattended coal dressing according to claim 1, wherein fixing rods (19) are symmetrically arranged on the left side wall and the right side wall in the box body (1), and the fixing rods (19) penetrate through the push plate (17) and are connected with the push plate in a sliding fit mode.

4. The drum-type magnetic separator for unattended coal dressing according to claim 1, wherein a fixing frame is installed on the upper end face of the box body (1), a feed inlet (21) is installed on the upper end face of the fixing frame, a control panel (22) is installed on the right end face of the box body (1), and the control panel (22) is electrically connected with the electric sliding block (14).

5. The drum-type magnetic separator for unattended coal dressing according to claim 1, wherein the upper end surface of the inclined table is provided with side plates (23) symmetrically left and right, and the upper end surface of the connecting plate is provided with a front plate.

6. The drum-type magnetic separator for unattended coal dressing according to claim 4, wherein a front position frame is installed on the upper end face of the fixing frame, an adjusting cylinder (24) is installed at the inner bottom of the front position frame, and a compression bar (25) is installed at the output end of the adjusting cylinder (24).

7. The drum-type magnetic separator for unattended coal dressing according to claim 6, wherein a fixed groove is formed in the bottom of the compression bar (25), and a spring bar (26) is installed at the top in the fixed groove.