CN207254128U - A kind of dosing agitating device of sewage disposal - Google Patents

Abstract

The utility model discloses a dosing and stirring device for sewage treatment, which comprises a mixing drum, a dosing port, a driving motor, a rotating shaft and a stirring blade; the top of the mixing drum is fixedly connected with a driving motor, and a vertical The rotating shaft, the top of the rotating shaft is connected with the drive motor, and the bottom of the rotating shaft is fixedly connected with the stirring blade, the rotating shaft is fixedly connected with the helical gear assembly, the inner wall of the mixing drum is connected with the rotating rod, and the rotating rod is fixedly connected with the stirring rod , the top of the inner wall of the mixing drum is hinged with a drug-distributing plate, the lower surface of the end of the drug-distributing plate is fixedly connected with a magnetic plate; the inner wall of the mixing drum is fixedly connected with an electromagnet. When the stirring device is stirring, it avoids the swirling flow of the sewage, and when stirring, it performs stirring on the horizontal plane and the vertical plane inside the sewage, which greatly improves the stirring efficiency of the sewage, and the medicine powder is evenly dispersed inside the sewage through the medicine distribution plate, Improve the mixing degree of powder and sewage.

Description

A dosing and stirring device for sewage treatment

technical field

The utility model relates to the field of sewage treatment equipment, in particular to a dosing and stirring device for sewage treatment.

Background technique

With the rapid development of my country's economy and the continuous improvement of people's living standards, the discharge of sewage in our country is also gradually increasing. Before discharge, sewage needs to be treated, and it can only be discharged after the treatment reaches the standard.

The sewage treatment process is complicated. Before the sewage is treated, it needs to be pretreated to facilitate the advanced treatment of the sewage in the later stage and to improve the treatment efficiency of the sewage.

There are many methods of sewage pretreatment, such as biological aerobic treatment, biological anaerobic treatment, etc. In sewage pretreatment, it is necessary to add medicinal powder inside the sewage for stirring, so as to facilitate the reaction of microorganisms to degrade the pollutants in sewage, but the existing sewage stirring device During the process of adding the medicine powder, the medicine powder gathers at the bottom of the sewage, which is inconvenient to fully mix the sewage and the medicine powder. Moreover, when the existing sewage stirring device stirs the sewage, the sewage swirls, which reduces the stirring efficiency.

Utility model content

The purpose of this utility model is to provide a dosing and stirring device for sewage treatment, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A dosing and stirring device for sewage treatment, comprising a mixing drum, a dosing port, a driving motor, a rotating shaft and a stirring blade; the top of the mixing drum is fixedly connected with a driving motor by means of bolts, and the driving motor is connected to an external power supply Sexually connected, and a vertical rotating shaft is arranged in the mixing drum, the top of the rotating shaft is connected with the driving motor, and the bottom of the rotating shaft is fixedly connected with a stirring blade, the rotating shaft is fixedly connected with a helical gear assembly, and the inner wall of the mixing drum rotates A rotating rod is connected, and a stirring rod is fixedly connected to the rotating rod. The top of the inner wall of the mixing drum is hinged with a medicine distribution plate, and the lower surface of the end of the medicine distribution plate is fixedly connected with a magnetic plate; the inner wall of the mixing drum is fixedly connected with an electromagnet.

As a further solution of the utility model: an arc-shaped plate is fixedly connected to the inner wall of the mixing drum.

As a further solution of the utility model: a sewage inlet is provided above the side wall of the mixing drum, and a sewage outlet is provided at the bottom of the side wall of the mixing drum.

As a further solution of the utility model: one end of the rotating rod is rotationally connected to the inner wall of the mixing drum, and the other end of the rotating rod is connected to the helical gear assembly.

As a further solution of the utility model: the top of the mixing drum is located on both sides of the drive motor and provided with a dosing port, and the dosing port communicates with the inside of the mixing drum.

As a further solution of the utility model: the electromagnet is electrically connected to the power supply outside the mixing drum, and the direction of the electromagnet is opposite to that of the magnetic plate.

Compared with the prior art, the beneficial effect of the utility model is: the stirring device avoids the swirling flow of the sewage when stirring, and the stirring is carried out on the horizontal plane and the vertical plane inside the sewage, which greatly improves the efficiency of the sewage. Stirring efficiency is high, and the medicine powder is evenly dispersed in the sewage through the medicine distribution plate, which improves the mixing degree of the medicine powder and sewage.

Description of drawings

Fig. 1 is the structural representation of the dosing mixing device that sewage treatment is used;

Fig. 2 is a top sectional view of a dosing and stirring device for sewage treatment;

Fig. 3 is a structural schematic diagram of an arc-shaped plate in a dosing and stirring device for sewage treatment.

In the figure: 1-mixing drum; 2-dosing port; 3-drive motor; 4-rotating shaft; 5-helical gear assembly; 6-stirring blade; 7-rotating rod; 8-stirring rod; ; 10-dispensing board; 11-electromagnet; 12-magnetic board.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3, in the embodiment of the present utility model, a kind of dosing and stirring device for sewage treatment includes a mixing drum 1, a dosing port 2, a driving motor 3, a rotating shaft 4 and a stirring blade 6; There is a sewage inlet on the top of the side wall of the mixing drum 1, and a sewage outlet is opened on the bottom of the side wall of the mixing drum 1. The top of the mixing drum 1 is fixedly connected with a drive motor 3 by means of bolts. The drive motor 3 is electrically connected to the external power supply, and the stirring A vertical rotating shaft 4 is arranged inside the barrel 1 , the top of the rotating shaft 4 is connected with the drive motor 3 , and the bottom of the rotating shaft 4 is fixedly connected with a stirring blade 6 .

The rotating shaft 4 is fixedly connected with a helical gear assembly 5, the inner wall of the mixing drum 1 is rotatably connected with a rotating rod 7, one end of the rotating rod 7 is rotatably connected with the inner wall of the mixing drum 1 and the other end of the rotating rod 7 is connected with the helical gear assembly 5; The rotating rod 7 is fixedly connected with the stirring rod 8, the rotating shaft 4 rotates through the helical gear assembly 5 to drive the rotating rod 7 to rotate, and the rotating rod 7 drives the stirring rod 8 to rotate vertically in the mixing drum 1 to stir the sewage.

The inner wall of the mixing drum 1 is fixedly connected with an arc-shaped plate 9, and the arc-shaped plate 9 is mainly used for preventing the sewage from swirling when the sewage follows the rotation of the stirring blade 6.

The top of the mixing drum 1 is located on both sides of the drive motor 3 and is provided with a drug feeding port 2, which communicates with the inside of the mixing drum 1; The surface is fixedly connected with a magnetic plate 12; the inner wall of the mixing drum 1 is fixedly connected with an electromagnet 11, the electromagnet 11 is electrically connected with the external power supply of the mixing drum 1, and the direction of the electromagnet 11 is opposite to that of the magnetic plate 12, and the electromagnet 11 Electricity generates a magnetic field, and the magnetic plate 12 rotates away from the side of the electromagnet 11. Dosing is added through the dosing port 2, and the powder slides into the center of the mixing drum 1 through the drug distribution plate 12. When the electromagnet 11 is not energized, the magnetic plate 12 hangs down. The medicine powder is added into the inner wall of the mixing drum 1 through the dosing port 2, so that the medicine powder can be evenly added into the mixing drum 1, so that the medicine powder can be fully mixed with the sewage.

The working principle of the utility model is: sewage enters the inside of the mixing drum 1 through the sewage inlet, the electromagnet 11 is energized to generate a magnetic field, the magnetic plate 12 rotates away from the side of the electromagnet 11, the medicine is added through the dosing port 2, and the medicine powder passes through the medicine distribution plate 12 Slide it into the center of the mixing drum 1. When the electromagnet 11 is not powered, the magnetic plate 12 hangs down, and the drug powder is added into the inner wall of the mixing drum 1 through the dosing port 2, so that the powder can be evenly added into the mixing drum 1, which is convenient for the powder and sewage Fully mixed, the driving motor 3 works to drive the stirring blade 6 to rotate through the rotating shaft 4, and the stirring blade 6 stirs the sewage, so that the medicine powder and the sewage are mixed evenly. Swirl flow occurs to prevent the sewage from rotating in the same direction and improve the mixing efficiency. The rotating shaft 4 rotates through the helical gear assembly 5 to drive the rotating rod 7 to rotate, and the rotating rod 7 drives the stirring rod 8 to rotate vertically in the mixing drum 1, and the sewage is processed Stirring greatly improves the stirring effect of sewage.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. a kind of dosing agitating device of sewage disposal, including mixing drum, dosing mouth, driving motor, rotation axis and paddle Form；Mode is bolted at the top of the mixing drum and is fixedly connected with driving motor, drives motor and outside power supply electrical Connection, and vertical rotation axis is provided with mixing drum, it is connected at the top of rotation axis with driving motor, and rotation axis bottom is fixed and connected It is connected to paddle, it is characterised in that helical gear component is fixedly connected with the rotation axis, is rotatably connected on mixing drum inner wall Rotating bar, rabble is fixedly connected with rotating bar, drug dispensing plate, drug dispensing plate end following table are hinged with the top of the mixing drum inner wall Face is fixedly connected with magnetic sheet；Electromagnet is fixedly connected with the mixing drum inner wall.

2. the dosing agitating device of a kind of sewage disposal according to claim 1, it is characterised in that in the mixing drum Arc panel is fixedly connected with wall.

A kind of 3. dosing agitating device of sewage disposal according to claim 1, it is characterised in that the mixing drum side Wastewater inlet is offered above wall, and mixing drum sidewall bottom offers outlet of sewer.

A kind of 4. dosing agitating device of sewage disposal according to claim 1, it is characterised in that the rotating bar one End is connected with the rotation connection of mixing drum inner wall and the rotating bar other end with helical gear component.

A kind of 5. dosing agitating device of sewage disposal according to claim 1, it is characterised in that the mixing drum top Portion offers dosing mouth positioned at driving motor both sides, and dosing mouth in mixing drum with connecting.

A kind of 6. dosing agitating device of sewage disposal according to claim 1, it is characterised in that the electromagnet with Power supply is electrically connected on the outside of mixing drum, and electromagnet is opposite with the direction of magnetic sheet.