CN216662764U

CN216662764U - Magnetic crystal nucleus iron removing device

Info

Publication number: CN216662764U
Application number: CN202123445138.7U
Authority: CN
Inventors: 房瑞晓; 万宁; 刘倩琛; 陈思竹; 左卫涛
Original assignee: Sichuan Non Ferrous Metallurgy Research Co ltd
Current assignee: Sichuan Non Ferrous Metallurgy Research Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-03
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the field of cold rolled steel, in particular to a magnetic crystal nucleus iron removal device which is simple in structure and capable of improving iron removal efficiency. The upper part of the tank body is provided with an iron-containing waste acid solution inlet, the middle part is provided with a settling part, the lower part is provided with a filtering part, and the bottom is provided with a clear water outlet; a material inlet and a material outlet for putting in magnetic crystal nuclei and taking out iron slag sediments are arranged at the top of the tank body and are matched with corresponding top covers; a stirring motor is arranged at the top of the tank body, a rotating shaft of the stirring motor goes deep into the settling part, and stirring blades are arranged on the rotating shaft. When the magnetic crystal nucleus iron removal device is used, a waste acid solution containing iron is injected from an inlet of the waste acid solution containing iron, then a magnetic crystal nucleus is injected from an inlet and an outlet of materials, and the magnetic crystal nucleus and the waste acid solution containing iron are fully matched through stirring of the stirring motor, so that the magnetic crystal nucleus for rapid, efficient and selective hydrolysis and precipitation of ferric ions is promoted, and the device has the characteristics of simple structure and improvement on iron removal efficiency.

Description

Magnetic crystal nucleus iron removing device

Technical Field

The utility model relates to the field of cold rolled steel, in particular to a magnetic crystal nucleus iron removal device which is simple in structure and capable of improving iron removal efficiency.

Background

In the cold-rolled steel industry, the prior treatment of the iron-containing waste acid solution generally adopts a neutralization method, and although the method can reduce acidity, the method has low iron recovery rate and high waste residue discharge rate, and is not beneficial to the treatment and resource utilization of the iron-containing waste acid solution.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the magnetic crystal nucleus iron removal device which is simple in structure and capable of improving iron removal efficiency.

The utility model is realized by the following technical scheme: the magnetic crystal nucleus deironing device comprises a pool body, wherein an iron-containing waste acid solution inlet is formed in the upper part of the pool body, a settling part is formed in the middle part of the pool body, a filtering part is formed in the lower part of the pool body, and a clear water outlet is formed in the bottom of the pool body; the top of the tank body is provided with a material inlet and a material outlet which are used for putting in magnetic crystal nuclei and taking out iron slag sediments, and the material inlet and the material outlet are matched with corresponding top covers; the top of the tank body is provided with a stirring motor, a rotating shaft of the stirring motor goes deep into the settling part, and the rotating shaft is provided with stirring blades.

In order to better realize the utility model, the stirring blades are in multiple groups and gradually shorten downwards along the rotating shaft.

In order to better realize the utility model, a plurality of temperature sensors are arranged on the inner wall of the settling part.

In order to better realize the utility model, a heat exchange pipe for adjusting temperature is wound on the outer wall of the settling part.

In order to better realize the utility model, the filter part comprises a filter screen layer matched with the settling part, and a cobble filter layer is matched at the lower part of the filter screen layer.

In order to better realize the utility model, a fine sand filter layer is matched at the bottom of the cobblestone filter layer.

In order to better realize the utility model, a clear water collecting bin is arranged at the bottom of the fine sand filtering layer, and the clear water outlet is communicated with the clear water collecting bin.

In order to better realize the utility model, the tank body is made of reinforced concrete and is integrally cylindrical.

Compared with the prior art, the utility model at least has the following advantages and beneficial effects: according to the magnetic crystal nucleus iron removal device, through the matching of the pool body, the iron-containing waste acid solution inlet, the precipitation part, the filtering part, the clear water outlet, the material inlet and outlet, the stirring motor, the rotating shaft, the stirring blades and the like, when the device is used, the iron-containing waste acid solution is injected from the iron-containing waste acid solution inlet, then the magnetic crystal nucleus is put into the iron-containing waste acid solution from the material inlet and outlet, and then the magnetic crystal nucleus is fully matched with the iron-containing waste acid solution through the stirring of the stirring motor, so that the magnetic crystal nucleus for rapid, efficient and selective hydrolysis precipitation of ferric ions is promoted, and the device has the characteristics of being simple in structure and improving the iron removal efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a magnetic crystal nucleus iron removing device according to the present invention;

in the figure, 1-a tank body, 2-an iron-containing waste acid solution inlet, 3-a clear water outlet, 4-a stirring motor, 5-a rotating shaft, 6-stirring blades, 7-a filter screen layer, 8-a cobblestone filter layer, 9-a fine sand filter layer, 10-a clear water collecting bin, 11-a temperature sensor, 12-a top cover, 13-a handle, 14-a settling part and 15-a heat exchange tube.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists independently, B exists independently, and A and B exist simultaneously; for the term "/and" as may appear herein, which describes another associative object relationship, it means that two relationships may exist, e.g., a/and B, may mean: a exists independently, and A and B exist independently; in addition, for the character "/" that may appear herein, it generally means that the former and latter associated objects are in an "or" relationship.

It should be understood that specific details are provided in the following description to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may not be shown in unnecessary detail to avoid obscuring the examples.

As shown in fig. 1, the magnetic crystal nucleus iron removal device of the present invention comprises a tank body 1, wherein an iron-containing waste acid solution inlet 2 is arranged at the upper part of the tank body 1, a settling part 14 is arranged at the middle part, a filtering part is arranged at the lower part, and a clear water outlet 3 is arranged at the bottom; the top of the tank body 1 is provided with a material inlet and a material outlet for putting in magnetic crystal nuclei and taking out iron slag sediments, and is matched with a corresponding top cover 12; the top of the tank body 1 is provided with a stirring motor 4, a rotating shaft 5 of the stirring motor 4 extends into the settling part 14, and the rotating shaft 5 is provided with a stirring blade 6. According to the magnetic crystal nucleus iron removal device, through the matching of the pool body 1, the iron-containing waste acid solution inlet 2, the precipitation part 14, the filtering part, the clear water outlet 3, the material inlet and outlet, the stirring motor 4, the rotating shaft 5, the stirring blades 6 and the like, when the device is used, the iron-containing waste acid solution is injected from the iron-containing waste acid solution inlet 2, then the magnetic crystal nuclei are put from the material inlet and outlet, and then the stirring of the stirring motor 4 is carried out, so that the magnetic crystal nuclei and the iron-containing waste acid solution are fully matched, and the magnetic crystal nuclei for promoting the rapid, efficient and selective hydrolysis and precipitation of ferric ions are realized. To facilitate opening and closing of the top cover 12, a handle may be provided on the top cover 12 to facilitate opening of the top cover 12.

Preferably, the stirring blades 6 are in multiple groups and gradually shorten downwards along the rotating shaft 5, so that the liquid above can be conveniently stirred, the disturbance to the sediment is reduced, and the sediment is conveniently precipitated.

Preferably, a plurality of temperature sensors 11 are arranged on the inner wall of the settling section 14, so that the temperature condition in the tank body 1 can be conveniently monitored.

Preferably, a temperature-adjusting heat exchange pipe 15 is wound around the outer wall of the precipitation part 14, and according to the temperature obtained by the temperature sensor 11, the temperature can be appropriately adjusted by the heat exchange pipe 15 so that the temperature can be maintained at a temperature at which the precipitate is sufficiently precipitated.

Preferably, the filtering part comprises a filtering net layer 7 matched with the settling part 14, a cobble filtering layer 8 is matched at the lower part of the filtering net layer 7, a fine sand filtering layer 9 is matched at the bottom of the cobble filtering layer 8, a clean water collecting bin 10 is arranged at the bottom of the fine sand filtering layer 9, and the clean water outlet 3 is communicated with the clean water collecting bin 10. After the design, the filter screen layer 7 and the cobblestone filter layer 8 filter out the sediment, the fine sand filter layer 9 further filters, and finally the clean water liquid enters the clean water gathering bin 10 and is finally discharged from the clean water outlet.

Preferably, the tank body 1 is made of reinforced concrete and is integrally cylindrical.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: modifications may be made to the embodiments described above, or equivalents may be substituted for some of the features described. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Magnetic nucleus deironing device, its characterized in that: comprises a tank body (1), wherein the upper part of the tank body (1) is provided with an iron-containing waste acid solution inlet (2), the middle part is provided with a sedimentation part (14), the lower part is provided with a filtering part, and the bottom is provided with a clear water outlet (3); a material inlet and a material outlet for putting magnetic crystal nuclei and taking iron slag sediments out are arranged at the top of the tank body (1), and are matched with corresponding top covers (12); the top of the tank body (1) is provided with a stirring motor (4), a rotating shaft (5) of the stirring motor (4) extends into the settling part (14), and a stirring blade (6) is arranged on the rotating shaft (5).

2. The magnetic nucleus iron removal device of claim 1, characterized in that: stirring vane (6) be the multiunit, and along pivot (5) shorten gradually downwards.

3. The magnetic nucleus iron removal device of claim 2, characterized in that: a plurality of temperature sensors (11) are arranged on the inner wall of the settling part (14).

4. A magnetic nucleus iron removal device according to claim 3, characterized in that: and a heat exchange pipe (15) for adjusting the temperature is wound on the outer wall of the settling part (14).

5. The magnetic nucleus iron removal device of claim 1, characterized in that: the filtering part comprises a filtering net layer (7) matched with the settling part (14), and a cobble filtering layer (8) is matched at the lower part of the filtering net layer (7).

6. A magnetic crystal nucleus iron removal device according to claim 5, characterized in that: the bottom of the cobblestone filter layer (8) is matched with a fine sand filter layer (9).

7. The magnetic nucleus iron removal device of claim 6, characterized in that: the bottom of the fine sand filtering layer (9) is provided with a clear water collecting bin (10), and the clear water outlet (3) is communicated with the clear water collecting bin (10).

8. The magnetic nucleus iron removal device of claim 1, characterized in that: the tank body (1) is made of reinforced concrete and is integrally cylindrical.