Efficient quartz sand deironing device

By designing a high-efficiency iron removal device for quartz sand, and combining magnetic separation, acid leaching and scrubbing methods, the problem of incomplete iron removal in existing technologies has been solved, and efficient and integrated iron removal operation has been achieved.

CN224194933UActive Publication Date: 2026-05-05JIANGSU JINGRUI QUARTZ IND DEV INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINGRUI QUARTZ IND DEV INST CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing technologies cannot completely remove weakly magnetic impurity minerals and secondary iron films from the surface of quartz sand during iron removal. They require repeated transfer devices, resulting in low processing efficiency and a large footprint.

Method used

A high-efficiency iron removal device for quartz sand was designed, comprising a frame unit, an iron removal unit, and a feeding and discharging unit. It adopts a multi-method iron removal approach combining magnetic separation, acid leaching, and scrubbing, and achieves high-efficiency iron removal within a single device through a stirring assembly and a material transfer component.

Benefits of technology

This technology enables multiple iron removal methods to be performed within a single device, improving processing efficiency, reducing floor space, and enhancing iron removal effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quartz sand high-efficiency deironing device which comprises a frame unit, the frame unit comprises a stirring tank, supporting frames are fixedly arranged on the bottom faces of the front end and the rear end of the stirring tank, and a deironing tank is fixedly arranged on the top face of the stirring tank in a penetrating mode; the iron removal unit is arranged in the frame unit and comprises a material moving part and an iron removal part located on the side face of the material moving part, the iron removal unit further comprises a stirring assembly, and the material moving part comprises a first motor fixedly connected to the right side of the iron removal tank; the feeding and discharging unit is arranged in the frame unit and comprises a feeding part and a discharging part located on the bottom face of the feeding part. According to the quartz sand deironing device, the material moving part, the deironing part and the stirring assembly are matched to work, so that multiple deironing can be carried out aiming at a magnetic separation method, an acid leaching method and a scrubbing method when efficient deironing work is carried out on quartz sand, and the operation can be completed in one device, so that efficient deironing operation and integral device integration are realized, and the production efficiency is improved. The occupied area is small, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand processing technology, and in particular to a high-efficiency iron removal device for quartz sand. Background Technology

[0002] Quartz sand is an important industrial mineral raw material, widely used in glass, casting, ceramics, fireproofing materials, ferrosilicon smelting, metallurgical flux, construction, chemicals, plastics, rubber, abrasives, filter media, and many other fields. The iron content in quartz sand directly affects product quality, especially in high-tech fields where the purity requirements for quartz sand are extremely stringent.

[0003] Existing technology includes a magnetic separator, with a feed inlet on the top surface and a sand and gravel outlet on one side surface, and a magnetic material outlet on the bottom surface. When the magnetic separator is not in use, a baffle can be used to block the feed inlet to prevent environmental debris from falling into the feed inlet and ensure the cleanliness of the feed inlet.

[0004] The existing technology also has the following drawbacks: When performing iron removal operations on quartz sand, the surface of the quartz sand may contain not only iron fragments, but also weakly magnetic impurity minerals such as hematite, limonite and biotite, as well as secondary iron films on the surface of the quartz sand. Simply performing magnetic separation on the surface is not enough to completely remove iron. If all-round iron removal is to be performed, various devices need to be repeatedly transferred, resulting in low processing efficiency and a large footprint. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the problems existing in the current high-efficiency iron removal device for quartz sand, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a high-efficiency iron removal device for quartz sand, which is suitable for solving the problem that when performing iron removal operations on quartz sand, the surface of quartz sand may contain not only iron fragments, but also weakly magnetic impurity minerals such as hematite, limonite and biotite, as well as secondary iron films on the surface of quartz sand. Simply performing magnetic separation on the surface is not enough to completely remove iron. If all-round iron removal is to be performed, various devices need to be repeatedly transferred, resulting in low processing efficiency and a large footprint.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-efficiency iron removal device for quartz sand, comprising:

[0009] A frame unit includes a mixing tank, with support frames fixedly installed on the bottom surfaces of the front and rear ends of the mixing tank, and an iron removal tank fixedly and through the top surface of the mixing tank.

[0010] The iron removal unit, which is set inside the frame unit, includes a material transfer section and an iron removal section located on its side. The iron removal unit is used to efficiently remove iron substances remaining inside the quartz sand. The iron removal unit also includes a stirring component.

[0011] The feeding and discharging unit, which is set inside the frame unit, includes a feeding section and a discharging section located on its bottom surface. The feeding and discharging unit is used for feeding quartz sand and controlling the discharge after iron removal.

[0012] As a preferred embodiment of the high-efficiency iron removal device for quartz sand described in this utility model, the material transfer unit includes a first motor fixedly connected to the right side of the iron removal tank. The left end face of the output rod of the first motor extends through the right side of the iron removal tank into the interior of the iron removal tank and is fixedly connected to a rotating rod. The surface of the rotating rod is rotatably connected to the inner wall of the iron removal tank, and a magnetic separator is fixedly sleeved on the surface of the rotating rod.

[0013] As a preferred embodiment of the high-efficiency iron removal device for quartz sand described in this utility model, the iron removal part includes a connecting frame fixedly connected to the left side of the rotating rod, a connecting block is hinged to the inner wall of the connecting frame, a baffle is hinged to the inner wall of the connecting block, a liquid inlet channel is fixedly and through the top surface of the mixing tank, and the side of the baffle and the inner wall of the liquid inlet channel are slidably connected.

[0014] As a preferred embodiment of the high-efficiency iron removal device for quartz sand described in this utility model, the stirring assembly includes a second motor fixedly connected to the right side of the stirring tank. The left end of the output rod of the second motor extends through the right side of the stirring tank into the interior of the stirring tank and is fixedly connected to a connecting rod. The surface of the connecting rod is rotatably connected to the inner wall of the stirring tank. Multiple stirring plates are fixedly sleeved on the surface of the connecting rod. Multiple friction balls are placed on the bottom surface inside the stirring tank.

[0015] As a preferred embodiment of the high-efficiency iron removal device for quartz sand described in this utility model, the feeding part includes a feeding channel fixedly connected to the top surface of the iron removal tank, the inside of the feeding channel and the inside of the iron removal tank are connected in a through connection, and a sliding plate is slidably connected to the inner wall of the feeding channel.

[0016] In a preferred embodiment of the high-efficiency iron removal device for quartz sand described in this utility model, the discharge section includes a first discharge plate slidably connected inside the mixing tank, a second discharge plate is provided below the first discharge plate, the side of the second discharge plate is slidably connected to the inner wall of the mixing tank, and a screen is fixedly provided on the inner wall of the first discharge plate.

[0017] As a preferred embodiment of the high-efficiency iron removal device for quartz sand described in this utility model, the following features are provided: a limit plate is provided at the rear end of the slide plate; a hidden handle is fixedly provided on the inner wall of the top of the slide plate; slide rails are fixedly provided on the left and right end faces of the feeding channel; and an observation window is fixedly provided on the inner wall of the front end of the iron removal tank.

[0018] As a preferred embodiment of the high-efficiency iron removal device for quartz sand described in this utility model, the first and second feeding plates are both slightly arc-shaped, and handles are fixedly provided on the left end face of both the first and second feeding plates.

[0019] The beneficial effects of this utility model are as follows: By combining the material transfer section, the iron removal section, and the stirring assembly, multiple iron removal methods, including magnetic separation, acid leaching, and scrubbing, can be performed on quartz sand during efficient iron removal. All of these can be completed within a single device, thus achieving highly efficient iron removal operation. Furthermore, the integrated design of the entire device minimizes the footprint and significantly improves work efficiency. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency iron removal device for quartz sand proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the iron removal unit structure of a high-efficiency iron removal device for quartz sand proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the feeding and discharging unit structure of a high-efficiency iron removal device for quartz sand proposed in this utility model.

[0024] Figure Descriptions: 100, Frame Unit; 101, Mixing Tank; 102, Support Frame; 103, Iron Removal Tank; 200, Iron Removal Unit; 201, Transfer Section; 202, Iron Removal Section; 201a, First Motor; 201b, Rotating Rod; 201c, Magnetic Separator; 202a, Connecting Frame; 202b, Connecting Block; 202c, Baffle; 202d, Liquid Inlet Channel; 203, Mixing Assembly; 2031, Second Motor; 2032, Connecting Rod; 2033, Mixing Plate; 2034, Friction Ball; 300, Feeding / Discharging Unit; 301, Feeding Section; 302, Discharging Section; 301a, Feeding Channel; 301b, Slide Plate; 301c, Observation Window; 302a, First Discharge Plate; 302b, Screen; 302c, Second Discharge Plate. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0029] Example 1

[0030] Reference Figure 1 and Figure 2 This is the first embodiment of the present utility model. This embodiment provides a high-efficiency iron removal device for quartz sand, which can realize the simultaneous implementation of multiple iron removal methods and achieve the effect of efficiently and comprehensively removing the iron substances present. It includes a frame unit 100, an iron removal unit 200, and a feeding and discharging unit 300.

[0031] The frame unit 100 includes a mixing tank 101, with support frames 102 fixedly installed on the bottom surfaces of the front and rear ends of the mixing tank 101, and an iron removal tank 103 fixedly and throughly installed on the top surface of the mixing tank 101.

[0032] The iron removal unit 200, which is set inside the frame unit 100, includes a material transfer part 201 and an iron removal part 202 located on its side. The iron removal unit 200 is used to efficiently remove the iron material remaining inside the quartz sand. The iron removal unit 200 also includes a stirring assembly 203.

[0033] The feeding and discharging unit 300, which is set inside the frame unit 100, includes a feeding section 301 and a discharging section 302 located on its bottom surface. The feeding and discharging unit 300 is used for feeding quartz sand and controlling the discharge after iron removal.

[0034] In use, the quartz sand to be removed from iron is first placed into the iron removal tank 103 through the feeding section 301. The sand is then subjected to magnetic separation and acid leaching in conjunction with the transfer section 201 and the iron removal section 202. After being moved into the mixing tank 101, the sand is scrubbed by the mixing component 203 and then discharged by the discharge section 302.

[0035] Example 2

[0036] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention. Unlike the previous embodiment, the material transfer unit 201 includes a first motor 201a fixedly connected to the right side of the iron removal tank 103. The left end face of the output rod of the first motor 201a extends through the right side of the iron removal tank 103 into the interior of the iron removal tank 103 and is fixedly connected to a rotating rod 201b. The surface of the rotating rod 201b is rotatably connected to the inner wall of the iron removal tank 103, and a magnetic separator 201c is fixedly sleeved on the surface of the rotating rod 201b.

[0037] Specifically, the iron removal unit 202 includes a connecting frame 202a fixedly connected to the left side of the rotating rod 201b. A connecting block 202b is hinged to the inner wall of the connecting frame 202a. A baffle 202c is hinged to the inner wall of the connecting block 202b. A liquid inlet channel 202d is fixedly and through the top surface of the mixing tank 101. The side of the baffle 202c and the inner wall of the liquid inlet channel 202d are slidably connected.

[0038] In addition, the stirring assembly 203 includes a second motor 2031 fixedly connected to the right side of the stirring tank 101. The left end of the output rod of the second motor 2031 extends through the right side of the stirring tank 101 into the interior of the stirring tank 101 and is fixedly connected to a connecting rod 2032. The surface of the connecting rod 2032 is rotatably connected to the inner wall of the stirring tank 101. Multiple stirring plates 2033 are fixedly sleeved on the surface of the connecting rod 2032. Multiple friction balls 2034 are placed on the bottom surface inside the stirring tank 101.

[0039] In use, an appropriate amount of acidic solution is added through the liquid inlet channel 202d, which can react with iron. However, it is initially blocked by the baffle 202c. After the quartz sand initially moves into the magnetic separation disk 201c, the magnetic separation disk 201c is activated to adsorb the iron. The first motor 201a is started, causing the rotating rod 201b to rotate the magnetic separation disk 201c, causing the quartz sand to fall into the mixing tank 101. At the same time, the rotation of the rotating rod 201b causes the connecting frame 202a to move forward. Through the hinge of the connecting block 202b, the baffle 202c moves forward and no longer blocks the acidic solution, allowing it to flow into the mixing tank 101. The second motor 2031 is started, causing the connecting rod 2032 to drive multiple stirring plates 2033 to fully mix and stir the friction ball 2034, the acidic solution, and the quartz sand, achieving simultaneous acid leaching and scrubbing.

[0040] The feeding section 301 includes a feeding channel 301a fixedly connected to the top surface of the iron removal tank 103. The inside of the feeding channel 301a is connected to the inside of the iron removal tank 103. A sliding plate 301b is slidably connected to the inner wall of the feeding channel 301a. A limit plate is provided at the rear end of the sliding plate 301b. A hidden handle is fixedly provided on the inner wall of the top of the sliding plate 301b. Slide rails are fixedly provided on the left and right end faces of the feeding channel 301a. An observation window 301c is fixedly provided on the inner wall of the front end of the iron removal tank 103.

[0041] In addition, the discharge section 302 includes a first discharge plate 302a slidably connected inside the mixing tank 101, a second discharge plate 302c disposed below the first discharge plate 302a, the side of the second discharge plate 302c being slidably connected to the inner wall of the mixing tank 101, a screen 302b being fixedly disposed on the inner wall of the first discharge plate 302a, both the first discharge plate 302a and the second discharge plate 302c being slightly arc-shaped, and a handle being fixedly disposed on the left end face of both the first discharge plate 302a and the second discharge plate 302c.

[0042] When in use, grasp the hidden handle and move the slide plate 301b backward along the slide rail. Add the quartz sand material to be removed into the iron removal tank 103 through the feed channel 301a. After the iron removal work is completed, grasp the handle and slide the second feed plate 302c to the left. The acid can be discharged through the screen 302b and the iron-removed quartz sand material. If it is necessary to maintain the friction ball 2034 and collect iron material on the surface of the magnetic separator 201c, close the magnetic separator 201c and grasp the handle to slide the first feed plate 302a out.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A high-efficiency iron removal device for quartz sand, characterized in that, include: The frame unit (100) includes a mixing tank (101), and a support frame (102) is fixedly provided on the bottom surface of the front and rear ends of the mixing tank (101). A metal removal tank (103) is fixedly and through the top surface of the mixing tank (101). The iron removal unit (200) is set inside the frame unit (100), which includes a material transfer part (201) and an iron removal part (202) located on its side. The iron removal unit (200) is used to efficiently remove iron substances remaining inside the quartz sand. The iron removal unit (200) also includes a stirring assembly (203). The feeding and discharging unit (300) is set inside the frame unit (100), which includes a feeding section (301) and a discharging section (302) located on its bottom surface. The feeding and discharging unit (300) is used for feeding quartz sand and discharging after iron removal.

2. The high-efficiency iron removal device for quartz sand according to claim 1, characterized in that: The material transfer unit (201) includes a first motor (201a) fixedly connected to the right side of the iron removal tank (103). The left end face of the output rod of the first motor (201a) extends through the right side of the iron removal tank (103) into the interior of the iron removal tank (103) and is fixedly connected to a rotating rod (201b). The surface of the rotating rod (201b) is rotatably connected to the inner wall of the iron removal tank (103), and a magnetic separator (201c) is fixedly sleeved on the surface of the rotating rod (201b).

3. The high-efficiency iron removal device for quartz sand according to claim 2, characterized in that: The iron removal unit (202) includes a connecting frame (202a) fixedly connected to the left side of the rotating rod (201b). A connecting block (202b) is hinged to the inner wall of the connecting frame (202a). A baffle (202c) is hinged to the inner wall of the connecting block (202b). A liquid inlet channel (202d) is fixedly and through the top surface of the mixing tank (101). The side of the baffle (202c) and the inner wall of the liquid inlet channel (202d) are slidably connected.

4. The high-efficiency iron removal device for quartz sand according to claim 1, characterized in that: The stirring assembly (203) includes a second motor (2031) fixedly connected to the right side of the stirring tank (101). The left end of the output rod of the second motor (2031) extends through the right side of the stirring tank (101) into the interior of the stirring tank (101) and is fixedly connected to a connecting rod (2032). The surface of the connecting rod (2032) is rotatably connected to the inner wall of the stirring tank (101). Multiple stirring plates (2033) are fixedly sleeved on the surface of the connecting rod (2032). Multiple friction balls (2034) are placed on the bottom surface inside the stirring tank (101).

5. The high-efficiency iron removal device for quartz sand according to claim 1, characterized in that: The feeding section (301) includes a feeding channel (301a) fixedly connected to the top surface of the iron removal tank (103). The inside of the feeding channel (301a) is connected to the inside of the iron removal tank (103). A sliding plate (301b) is slidably connected to the inner wall of the feeding channel (301a).

6. The high-efficiency iron removal device for quartz sand according to claim 1, characterized in that: The discharge section (302) includes a first discharge plate (302a) slidably connected inside the mixing tank (101), a second discharge plate (302c) is provided below the first discharge plate (302a), the side of the second discharge plate (302c) is slidably connected to the inner wall of the mixing tank (101), and a screen (302b) is fixedly provided on the inner wall of the first discharge plate (302a).

7. The high-efficiency iron removal device for quartz sand according to claim 5, characterized in that: A limit plate is provided at the rear end of the slide plate (301b), a hidden handle is fixedly provided on the inner wall of the top of the slide plate (301b), slide rails are fixedly provided on the left and right end faces of the feeding channel (301a), and an observation window (301c) is fixedly provided on the inner wall of the front end of the iron removal can (103).

8. The high-efficiency iron removal device for quartz sand according to claim 6, characterized in that: The first feeding plate (302a) and the second feeding plate (302c) are both slightly arc-shaped, and a handle is fixedly provided on the left end face of both the first feeding plate (302a) and the second feeding plate (302c).