CN212833274U

CN212833274U - High-efficient sedimentation system of magnetic cycle

Info

Publication number: CN212833274U
Application number: CN202021315003.1U
Authority: CN
Inventors: 于新泉; 陈振伦; 李海波
Original assignee: Shandong Hechuang Ruisi Environmental Protection Technology Co ltd
Current assignee: Shandong Hechuang Ruisi Environmental Protection Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-30
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a magnetic circulation high-efficiency sedimentation system, which mainly relates to the field of sewage treatment and comprises a sludge inlet, a sewage sedimentation chamber, a conical sludge collecting hopper, a sludge discharge pipe, a sludge scraper motor, an electromagnetic coil, a sludge scraper, a filter plate, an activated carbon adsorption plate and a water outlet; the electromagnetic coil wrapped outside the conical bottom of the sewage settling chamber can adsorb magnetic sludge to the bottom of the sewage settling chamber, the magnetic sludge at the bottom of the sewage settling chamber of the sludge scraping plate is scraped to the conical sludge collecting hopper, and the sludge outlet valve can automatically open and discharge sludge according to a signal of the pressure detector; the suspended sewage above the sewage settling chamber is discharged from the water outlet after being filtered and adsorbed, and can be used as industrial water.

Description

High-efficient sedimentation system of magnetic cycle

Technical Field

The utility model mainly relates to the field of sewage treatment, in particular to a magnetic circulation high-efficiency sedimentation system.

Background

At present, the treatment of industrial sewage usually adopts magnetic flocculation sedimentation to remove insoluble substances, other colloids and other suspended matters in the sewage, the magnetic flocculation sedimentation method needs to sequentially add flocculating agent and magnetic seeds into the sewage, and magnetic force is utilized to adsorb and discharge agglomerated magnetic impurity particles in the sewage, and the method does not relate to chemical reaction and has no secondary pollution to the environment; the use is convenient, and the magnetic force can be adjusted according to the sewage property; the equipment is easy to clean and has long service life; the magnetic separation equipment can be used independently or used together with other separation devices, the use scenes are various, in order to reduce the cost, the magnetic seeds added into the sewage are often required to be recycled, an efficient sludge settling device is required, the sewage with the magnetic seeds is rapidly settled, discharged and separated, in the magnetic flocculation settling process, the time consumption of a sewage settling step is longest, in order to accelerate the magnetic seed circulation speed, the sewage settling capacity must be improved at first, and therefore, a device capable of efficiently settling the magnetic sewage is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the defects and the insufficiency in the prior art, the utility model provides a novel high-efficient sediment of magnetic circulation device can improve sewage settlement ability, improves the magnetic seed circulation speed.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a high-efficient sedimentation system of magnetic cycle, includes into mud mouth, sewage settling chamber, toper mud collection fill, mud pipe, mud scraper motor, solenoid, mud scraper, filter, active carbon adsorption board and delivery port, its characterized in that: the upper part of the sewage settling chamber is connected with a sludge inlet, the lower part of the sewage settling chamber is of a conical structure, the bottom of the sewage settling chamber is provided with a conical sludge collecting hopper, and the rear part of the conical sludge collecting hopper is connected with a sludge discharge pipe; the upper part of the sewage settling chamber is sequentially provided with an activated carbon adsorption plate and a filter plate from top to bottom, a pipe orifice at the bottom of the sludge inlet extends downwards to the lower part of the filter plate, and the water outlet is positioned on the side wall of the sewage settling chamber and above the activated carbon adsorption plate; the mud scraping plate motor is positioned in the center of the bottom of the sewage settling chamber and above the conical mud collecting hopper; a mud scraper is arranged on the mud scraper motor, the bottom of the mud scraper is contacted with the conical surface at the bottom of the sewage settling chamber, and the side wall of the mud scraper is contacted with the side wall of the sewage settling chamber; the outer surface of the conical structure at the lower part of the sewage settling chamber is wrapped with an electromagnetic coil.

Furthermore, the number of the mud scraping plates is 4, the mud scraping plates are uniformly distributed below the sewage settling chamber and are triangular, the mud scraping plates and the vertical direction form an angle of 30 degrees, and the highest point of the tops of the mud scraping plates is not higher than the position of the pipe orifice of the mud inlet.

Furthermore, a mud outlet valve is arranged at the pipe orifice of the mud discharging pipe, and a pressure detector is arranged above the mud outlet valve.

Further, the electromagnetic coil is externally connected with an electric control device.

Compared with the prior art, the beneficial effects of the utility model are that: the magnetic powder circulation high-efficiency sedimentation device can quickly settle sewage with magnetic seeds, a scraper blade at the bottom of the sewage sedimentation chamber can scrape the settled sludge into a conical sludge collecting hopper, and a sludge discharge port valve automatically opens the sludge discharge according to a signal of a pressure detector; according to how much regulation electrical equipment of mud content in the sewage, and then increase or reduce solenoid magnetism, realize taking the high-efficient accurate collection of magnetic mud, improve magnetic recovery efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a magnetic circulation high-efficiency sedimentation system of the present invention;

fig. 2 is the utility model discloses a high-efficient sedimentation system of magnetic cycle schematic diagram that overloads.

In the figure: 1 sludge inlet, 2 sewage settling chambers, 3 conical sludge collecting hoppers, 4 sludge outlet valves, 5 sludge discharge pipes, 6 sludge scraper motors, 7 electromagnetic coils, 8 sludge scrapers, 9 filter plates, 10 activated carbon adsorption plates, 11 pressure detectors, 12 electric control equipment and 13 water outlets.

Detailed Description

In order to make the technical solution and the advantages of the present invention clearer, the following description is made with reference to the embodiments of the present invention for further details.

As shown in figure 1, the utility model relates to a magnetic circulation high-efficiency sedimentation system, which comprises a sludge inlet 1, a sewage settling chamber 2, a conical sludge collecting hopper 3, a sludge discharge pipe 5, a sludge scraper motor 6, an electromagnetic coil 7, a sludge scraper 8, a filter plate 9, an activated carbon adsorption plate 10 and a water outlet 13, wherein the sludge inlet 1 is connected above the sewage settling chamber 2, the lower part of the sewage settling chamber 2 is in a conical structure, the bottom part of the sewage settling chamber is in the conical sludge collecting hopper 3, the sludge discharge pipe 5 is connected behind the conical sludge collecting hopper 3, the electromagnetic coil 7 is wrapped on the outer surface of the conical structure at the lower part of the sewage settling chamber 2, sewage added with flocculant and magnetic seeds enters the sewage settling chamber 2 from the sludge inlet 1, sludge flocs naturally settle to the conical bottom and the side wall below in the sewage settling chamber 2 due to gravity, an electric control device 12 is connected outside the electromagnetic coil 7, when the magnetic circulation high-efficiency sedimentation system works, the electromagnetic coil 7 is electrified to generate magnetic force, and, the electric control equipment 12 can be adjusted according to the solid content in the sewage, the magnetism of the electromagnetic coil 7 is increased or reduced, the adsorption capacity of the electromagnetic coil 7 on the magnetic sludge is changed, and the mud scraper motor 6 is positioned in the center of the bottom of the sewage settling chamber 2 and above the conical mud collection hopper 3; a mud scraping plate 8 is arranged on the mud scraping plate motor 6, the mud scraping plate 8 rotates by taking the central shaft of the sewage settling chamber 2 as a shaft, the bottom of the mud scraping plate 8 is contacted with the conical surface at the bottom of the sewage settling chamber 2, and the side wall of the mud scraping plate 8 is contacted with the side wall of the sewage settling chamber 2; the magnetic sludge that will adsorb on 2 inner walls of sewage precipitation chamber scrapes to toper mud collection fill 3, 4 total mud scrapers 8, evenly distributed is in 2 below of sewage precipitation chamber, and mud scraper 8 is triangle-shaped, and mud scraper 8 is 30 degrees angles with vertical direction, and 8 tops peaks of mud scraper are not higher than 1 mouth of pipe position of mud inlet, and the magnetic sludge of 2 inner walls of sewage precipitation chamber can be guaranteed to this structure and is scraped completely.

The mud outlet valve 4 is installed at the mouth of pipe department of the mud discharging pipe 5, the pressure detector 11 is installed above the mud outlet valve 4, when the mud deposited on the conical mud collecting hopper 3 is too much, the pressure detector 11 detects the pressure change at the bottom, and the mud outlet valve 4 is automatically opened to discharge the magnetic mud.

The upper part of the sewage settling chamber 2 is sequentially provided with an activated carbon adsorption plate 10 and a filter plate 9 from top to bottom, a pipe orifice at the bottom of the sludge inlet 1 extends downwards to the lower part of the filter plate 9, and the water outlet 13 is positioned on the side wall of the sewage settling chamber 2 and above the activated carbon adsorption plate 10; after the magnetic sludge is settled by gravity, the upper layer of the sewage settling chamber 2 is turbid liquid with lower solid content, and due to the action of water pressure, the turbid liquid upwards passes through the filter plate 9 to filter out large impurity particles, then passes through the activated carbon adsorption plate continuously to adsorb toxic particles, and is discharged from the water outlet 13 after being filtered and adsorbed twice, so that the magnetic sludge can be used as other industrial water.

The utility model discloses a theory of operation: a mud scraping plate 8, a filter plate 9 and an active carbon adsorption plate 10 are arranged in a sewage settling chamber 2 of the magnetic powder circulation efficient settling device, two sides of the mud scraping plate 8 are respectively contacted with the side wall and the bottom of the sewage settling chamber 2, an electromagnetic coil 7 wrapped outside the conical bottom can adsorb magnetic sludge to the bottom of the sewage settling chamber 2, the mud scraping plate 8 forms an angle of 30 degrees with the vertical direction, the magnetic sludge can be guaranteed to be completely scraped to the conical sludge collecting hopper 3, and a sludge outlet valve 4 can automatically open and discharge the sludge according to a signal of a pressure detector 11; the suspended sewage above the sewage settling chamber 2 is discharged from the water outlet 13 after being filtered and adsorbed, and can be used as industrial water.

Claims

1. The utility model provides a high-efficient sedimentation system of magnetic cycle, includes into mud mouth (1), sewage settling chamber (2), toper sludge hopper (3), mud pipe (5), mud scraper motor (6), solenoid (7), mud scraper (8), filter (9), activated carbon adsorption board (10) and delivery port (13), its characterized in that: the lower part of the sewage settling chamber (2) is of a conical structure, the upper part of the sewage settling chamber (2) is connected with a sludge inlet (1), the bottom of the sewage settling chamber is provided with a conical sludge collecting hopper (3), and the rear part of the conical sludge collecting hopper (3) is connected with a sludge discharge pipe (5); the upper part of the sewage settling chamber (2) is sequentially provided with an activated carbon adsorption plate (10) and a filter plate (9) from top to bottom, a pipe orifice at the bottom of the sludge inlet (1) extends downwards to the lower part of the filter plate (9), and the water outlet (13) is positioned on the side wall of the sewage settling chamber (2) and above the activated carbon adsorption plate (10); the mud scraping plate motor (6) is positioned in the center of the bottom of the sewage settling chamber (2) and above the conical mud collecting hopper (3); a mud scraping plate (8) is arranged on the mud scraping plate motor (6), the bottom of the mud scraping plate (8) is contacted with a conical surface at the bottom of the sewage settling chamber (2), and the side wall of the mud scraping plate (8) is contacted with the side wall of the sewage settling chamber (2); the outer surface of the conical structure at the lower part of the sewage settling chamber (2) is wrapped with an electromagnetic coil (7).

2. A magnetic circulation high efficiency precipitation system according to claim 1, wherein: the number of the mud scrapers (8) is 4, the mud scrapers are uniformly distributed below the sewage settling chamber (2), the mud scrapers (8) are triangular, the mud scrapers (8) form an angle of 30 degrees with the vertical direction, and the highest point of the top of the mud scrapers (8) is not higher than the pipe orifice of the mud inlet (1).

3. A magnetic circulation high efficiency precipitation system according to claim 1, wherein: a sludge outlet valve (4) is arranged at the pipe orifice of the sludge discharge pipe (5), and a pressure detector (11) is arranged above the sludge outlet valve (4).

4. A magnetic circulation high efficiency precipitation system according to claim 1, wherein: the electromagnetic coil (7) is externally connected with an electric control device (12).