CN210012640U - Magnetic drum separating device - Google Patents

Abstract

The utility model discloses a magnetic drum separator in the magnetic separation technical field. This magnetic drum separator, the power distribution box comprises a box body, rotary drum and magnetic device, the rotary drum sets up inside the box and can revolute a section of thick bamboo axis and rotate, be provided with between rotary drum outer wall and the bottom half with rotary drum complex arc water course, the rotary drum outer wall is provided with the polylith baffle along rotary drum axis direction, polylith baffle forms a plurality of recesses with the cooperation of rotary drum outer wall, box one side is provided with the water inlet, the opposite side is provided with the delivery port, the water inlet passes through passageway and arc water course intercommunication, passageway and arc water course intercommunication department are the jet, the jet sets up in arc water course lower part, delivery port and arc water course tip intercommunication, magnetic device cooperation rotary drum sets up inside the rotary drum, the box lateral wall is provided with the. The magnetic drum separation device is simple in structure, small in overall size, and good in sewage treatment effect and magnetic substance recovery effect.

Description

Magnetic drum separating device

Technical Field

The utility model relates to a magnetic separation technical field, in particular to magnetic drum separator.

Background

In recent years, environmental problems become the focus of global attention, the goal of building an energy-saving and environment-friendly society is also put forward in our country, the magnetic separation technology based on magnetofluid research is more and more mature, and the application in the aspects of energy saving and environment protection is more and more extensive. The magnetic separation utilizes the magnetism of impurity particles in the wastewater to separate, and for non-magnetic or weakly magnetic particles in the water, the particles can have magnetism by utilizing a magnetic inoculation technology, and magnetic suspended solids in the wastewater are separated under the action of an external magnetic field, so that the aim of purifying the water is fulfilled.

Although the conventional magnetic separation equipment can realize the efficient separation and purification of muddy water, the following defects are still found in the daily use: 1. the volume is large, the structure is complex, and the cost is high; 2. the equipment operation is complicated, and the separation efficiency is not high.

Therefore, it is highly desirable to develop a wastewater treatment and separation device that can efficiently achieve magnetic separation and purification of wastewater.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, efficient, with low costs head drum separator.

In order to realize the above utility model purpose, the utility model discloses following technical scheme that drum separator adopted:

a magnetic drum separation device comprises a box body, a rotary drum and a magnetic device, wherein the rotary drum is arranged in the box body and can rotate around the axis of the rotary drum, an arc-shaped water channel matched with the rotary drum is arranged between the outer wall of the rotary drum and the bottom of the box body, a plurality of baffles are equidistantly arranged on the outer wall of the rotary drum along the axis direction of the rotary drum, the baffles and the outer wall of the rotary drum are matched to form a plurality of grooves, one side of the box body is provided with a water inlet, the other side of the box body is provided with a water outlet, the water inlet is communicated with the arc-shaped water channel through a channel, a jet orifice is arranged at the communication position of the channel and the arc-shaped water channel and is arranged at the lower part of the arc-shaped water channel, the water outlet is communicated with the end part of the arc-shaped water, the recovery port is arranged above the water outlet. The method comprises the steps of performing fluid mechanics simulation analysis, simulating the effect of sewage entering the arc-shaped water channel, calculating the best position of a jet orifice, jetting the sewage entering the water inlet into the arc-shaped water channel through the jet orifice arranged at the lower part of the arc-shaped water channel, increasing the mixing effect of the sewage entering the arc-shaped water channel by using the impact of water, preventing high-quality aggregates from being deposited at the bottom of a separator and enhancing the sewage treatment effect.

Preferably, the water outlet level is lower than the water inlet. The sewage after magnetic separation treatment is conveniently discharged by utilizing the fall of the water inlet and the water outlet.

Preferably, a flushing device is arranged above the recovery port. The washing device washes the surface of the rotary drum, and removes the magnetic substances attached to the rotary drum, so that the recovery effect of the magnetic substances is improved.

Preferably, the upper end of the rotating drum is provided with an arc-shaped blocking shell matched with the rotating drum. The possibility that the magnetic substance attached to the drum is detached from the drum when the magnetic substance does not reach the recovery port is reduced.

Preferably, the magnetic force action area of the magnetic device covers the arc-shaped water channel. The magnetic device is arranged close to the inner wall of the rotary drum as much as possible, so that the magnetic substances in the arc-shaped water channel can be attracted to the outer wall of the rotary drum.

Preferably, the magnetic device is an electromagnet group. By establishing a sewage treatment effect model, the relation between the optimal flow velocity and the magnetic field intensity of sewage treatment is calculated, so that the magnetic field intensity of the electromagnet can be adjusted according to the sewage flow velocity, and the sewage treatment effect is improved.

Compared with the prior art, the beneficial effects of the utility model reside in that: 1, the structure is simple, and the whole volume of the device is small; 2, the sewage treatment effect is good; 3 the recovery effect of the magnetic substance is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The device comprises a box body 1, an arc-shaped water channel 11, a water inlet 12, a water outlet 13, a channel 14, a jet orifice 15, a recovery port 16, a flushing device 17, an arc-shaped blocking shell 18, a rotary drum 2, a baffle 21, an electromagnet group 3 and magnetic substances 4.

Detailed Description

The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical" and "outer peripheral surface" are used to indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the term "vertical" or the like does not imply that the components are required to be absolutely horizontal or overhanging, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described herein can be combined and combined by those skilled in the art without conflicting aspects.

As shown in figure 1, a magnetic drum separation device comprises a box body 1, a rotary drum 2 and an electromagnet group 3, wherein the rotary drum is arranged in the box body and can rotate anticlockwise around a rotary drum axis, the rotary drum is driven by a motor to rotate, an arc-shaped water channel 11 matched with the rotary drum is formed between the bottom of the box body and the lower part of the rotary drum, a plurality of baffles 21 are equidistantly arranged on the outer wall of the rotary drum along the axial direction of the rotary drum, a plurality of grooves for retaining magnetic substances 4 are formed on the outer wall of the rotary drum and the baffles, a water inlet 12 is arranged in the middle of the right side of the box body, a water outlet 13 is arranged on the other side of the box body, the horizontal height of the water inlet is higher than that of the water outlet, the water inlet is communicated with the arc-shaped water channel through a channel 14, a jet, the electromagnet group is fixed in position and does not rotate along with the rotation of the rotary drum, an effective magnetic force action area generated by the electromagnet group only covers the arc-shaped water channel, the left side of the box body is further provided with a recovery port 16, the recovery port is used for recovering magnetic materials falling off from the rotary drum, the recovery port is arranged above the water outlet, a flushing device 17 is further arranged above the recovery port and used for flushing the surface of the rotary drum, and an arc-shaped retaining shell 18 matched with the rotary drum is fixedly arranged at the upper end of the rotary drum.

The utility model discloses a concrete working process and principle:

the sewage mixed with magnetic substances enters the box body from the water inlet, reaches the jet orifice along the channel, and is flushed into the arc-shaped water channel from the jet orifice, the magnetic substances in the sewage in the arc-shaped water channel are attracted by the electromagnet group so as to be adsorbed on the outer wall of the rotary drum, the rotary drum continuously rotates to drive the magnetic substances adsorbed on the outer wall of the rotary drum to rotate, the magnetic substances are separated from an effective magnetic force action area generated by the electromagnet group when rotating to the upper part of the right side of the rotary drum, the magnetic substances are not adsorbed on the outer wall of the rotary drum, the magnetic substances are retained in a groove formed by the baffle plate and the outer wall of the rotary drum due to the gravity action and the blocking of the arc-shaped baffle shell, the magnetic substances are separated from the rotary drum under the action of the gravity and the centrifugal force when rotating to the left side of, and the treated sewage in the arc-shaped water channel is discharged from the water outlet.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. The utility model provides a drum separator, includes box, rotary drum and magnetic means, its characterized in that: the rotary drum is arranged in the box body and can rotate around the axis of the rotary drum, an arc-shaped water channel matched with the rotary drum is arranged between the outer wall of the rotary drum and the bottom of the box body, a plurality of baffles are arranged on the outer wall of the rotary drum along the axial direction of the rotary drum, a plurality of grooves are formed by the baffles and the outer wall of the rotary drum in a matching way, a water inlet is arranged at one side of the box body, a water outlet is arranged at the other side of the box body, the water inlet is communicated with the arc-shaped water channel through a channel, the communication part of the channel and the arc-shaped water channel is provided with a jet orifice which is arranged at the lower part of the arc-shaped water channel, the water outlet is communicated with the end part of the arc-shaped water channel, the magnetic device is matched with the rotary drum and is arranged in the rotary drum, the side wall of the box body is provided with a recovery port, the recovery port is used for recovering the magnetic substances falling off from the rotary drum, and the recovery port is arranged above the water outlet.

2. The drum separator according to claim 1, wherein: the water outlet is lower than the water inlet in horizontal height.

3. The drum separator according to claim 1, wherein: and a flushing device is arranged above the recovery port.

4. The drum separator according to claim 1, wherein: and an arc-shaped blocking shell matched with the rotary drum is arranged at the upper end of the rotary drum.

5. The drum separator according to claim 1, wherein: the magnetic force action area of the magnetic device covers the arc-shaped water channel.

6. The drum separator according to claim 1, wherein: the magnetic device is an electromagnet group.

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