Quartz sand acid leaching processing equipment

Abstract

The utility model belongs to the technical field of quartz sand production, and particularly relates to quartz sand acid leaching processing equipment which comprises an acid leaching tank body and a stirring device, the stirring device comprises a driving mechanism and a stirring mechanism, the stirring mechanism comprises an inner gear ring, a central stirring assembly and a plurality of groups of eccentric stirring assemblies, and the inner gear ring is arranged in the acid leaching tank body. The plurality of groups of eccentric stirring assemblies are arranged in the inner gear ring at intervals and are respectively meshed and connected with the inner gear ring, the central stirring assembly is arranged among the plurality of groups of eccentric stirring assemblies and is respectively meshed and connected with the plurality of groups of eccentric stirring assemblies, and the driving mechanism is arranged at the upper end of the acid leaching tank body, extends into the acid leaching tank body and is respectively rotationally connected with the plurality of groups of eccentric stirring assemblies. According to the utility model, the stirring device is arranged in the acid leaching tank body, so that the condition that quartz sand is in a piled state is broken, and the quartz sand is in a vortex state in the stirring process, so that the quartz sand is in full contact with acid pickling liquid, the acid pickling effect of the quartz sand is ensured, the acid pickling time is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of quartz sand production, and in particular relates to quartz sand acid leaching processing equipment. Background Art

[0002] Quartz sand is quartz particles made by crushing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, chemically stable silicate mineral. The preparation process of quartz sand requires acid treatment.

[0003] The announcement number is CN202222567677.6, and the patent name is a quartz sand pickling device. It discloses a reactor and at least two pickling pipelines. The reactor has a cavity, and at least two pickling pipelines are arranged in the cavity and arranged vertically. The side walls of the pickling pipelines are provided with multiple liquid outlets and other technical features. The pickling liquid can contact the quartz sand more comprehensively and evenly, making the pickling of the quartz sand more comprehensive and uniform, and the pickling effect is better. The pickling liquid can spread to various positions in the cavity of the reactor in a shorter time, thereby shortening the pickling time and increasing the pickling efficiency.

[0004] However, the defect is that the pickling of quartz sand adopts a static immersion method, and the static immersion process of quartz sand takes a long time, resulting in low work efficiency. In addition, since the quartz sand is in a stacked state when it is static, there is still insufficient contact between the quartz sand and the pickling solution, resulting in poor pickling effect of the quartz sand. Therefore, based on the above defects, the applicant proposed a better technical solution to solve the above technical problems.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The utility model aims to solve the above technical problems and provides a quartz sand acid leaching processing equipment, which mainly solves the technical problem that the acid washing of quartz sand in the prior art adopts a static immersion method, and the static immersion process of quartz sand takes a long time, resulting in low work efficiency.

[0007] In order to achieve the above object, the technical solution of the utility model is:

[0008] A quartz sand acid leaching processing equipment comprises an acid leaching tank body, wherein the side wall of the acid leaching tank body is provided with a feed inlet and an acid inlet, and the lower end thereof is provided with a discharge port; further comprising a stirring device, wherein the stirring device comprises a driving mechanism and a stirring mechanism,

[0009] The stirring mechanism comprises an inner gear ring, a central stirring assembly and a plurality of eccentric stirring assemblies, wherein the inner gear ring is arranged in the acid leaching tank body, the plurality of eccentric stirring assemblies are arranged in the inner gear ring at intervals and are respectively meshed and connected therewith, the central stirring assembly is arranged between the plurality of eccentric stirring assemblies and are respectively meshed and connected therewith,

[0010] The driving mechanism is arranged at the upper end of the acid leaching tank body and extends into the acid leaching tank body, and is rotatably connected to multiple groups of eccentric stirring assemblies respectively.

[0011] Preferably, the eccentric stirring assembly comprises a planetary gear, an eccentric rotating shaft and a plurality of eccentric stirring members, the planetary gear is meshingly connected with the inner gear ring, the eccentric rotating shaft is arranged on the planetary gear, and a plurality of eccentric stirring members are spaced apart on the outer surface thereof.

[0012] Preferably, the eccentric stirring member comprises a bottom plate, a plurality of stirring blades and a fixed cylinder, wherein the fixed cylinder is arranged on the eccentric rotating shaft, and the bottom plate is arranged on the fixed cylinder, and a plurality of stirring blades are arranged thereon at intervals.

[0013] Preferably, the central stirring assembly includes a central gear, a central rotating shaft and a plurality of central stirring members, the central gear is respectively meshed and connected with a plurality of the planetary gears, the central rotating shaft is arranged on the central gear, and a plurality of the central stirring members are spaced apart on its outer surface.

[0014] Preferably, the central stirring assembly and the eccentric stirring element have the same structure, and are installed in opposite directions.

[0015] Preferably, the driving mechanism comprises a motor and a rotating disk, the motor is arranged at the upper end of the acid immersion tank body, and its output end extends into the acid immersion tank body and is connected to the rotating disk, and the rotating disk is rotatably connected to the eccentric rotating shaft.

[0016] Preferably, the eccentric stirring components are provided in three groups, and the three groups of eccentric stirring components are arranged in a circular array.

[0017] Preferably, a heating chamber is provided in the acid leaching tank, and an electric heating wire is provided in the heating chamber.

[0018] Due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. The utility model provides a quartz sand acid leaching processing equipment, which has a simple structure and is easy to use. A stirring device is arranged in the acid leaching tank body to break the stacking state of the quartz sand, so that the quartz sand can be in a vortex state during the stirring process and is convenient for full contact with the pickling liquid to ensure the pickling effect of the quartz sand, shorten the pickling time and improve the work efficiency.

[0020] 2. The stirring mechanism of the utility model adopts a combination stirring method of a central stirring component and multiple groups of eccentric stirring components, which can stir the quartz sand in the acid leaching tank in multiple directions. With the middle of the acid leaching tank as the center, the quartz sand in the middle and outside of the acid leaching tank can penetrate each other to improve the uniform mixing and sufficient contact with the pickling liquid, ensure the final pickling effect of the quartz sand, and improve the quality of the finished product.

[0021] 3. In the utility model, the motor is rotated to drive each eccentric stirring member to rotate in the inner gear ring. The eccentric stirring member is in a revolution with the central stirring assembly while rotating, so as to stir the quartz sand in the acid leaching tank in multiple directions, optimize the structural design, and promote the development of mechanical automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the stirring device of the utility model;

[0024] Figure 3 for Figure 2 The schematic diagram of the structure without the rotating disk;

[0025] Figure 4 It is a structural schematic diagram of the eccentric stirring element of the utility model.

[0026] The main component symbols in the figure are explained as follows:

[0027] 1. Acid leaching tank; 11. Feed inlet; 12. Acid inlet; 13. Discharge outlet; 2. Stirring device; 21. Driving mechanism; 211. Motor; 212. Rotating disk; 22. Stirring mechanism; 221. Internal gear ring; 222. Central stirring assembly; 2221. Central gear; 2222. Central rotating shaft; 223. Eccentric stirring assembly; 2231. Planetary gear; 2232. Eccentric rotating shaft; 100. Eccentric stirring element; 101. Film; 102. Stirring sheet; 103. Fixed cylinder; 200. Central stirring element; 300. Heating chamber; 301. Electric heating wire. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example

[0030] like Figures 1 to 4 As shown, a quartz sand acid leaching processing equipment comprises an acid leaching tank body 1, the side wall of the acid leaching tank body 1 is provided with a feed inlet 11 and an acid inlet 12, and the lower end thereof is provided with a discharge port 13; in addition, it also comprises a stirring device 2, the stirring device 2 comprises a driving mechanism 21 and a stirring mechanism 22, the stirring mechanism 22 comprises an inner gear ring 221, a central stirring assembly 222 and a plurality of eccentric stirring assemblies 223, the inner gear ring 221 is arranged in the acid leaching tank body 1, the plurality of eccentric stirring assemblies 223 are arranged in the inner gear ring 221 at intervals and are respectively meshed with the inner gear ring 221, and the central stirring assembly 222 is arranged in the inner gear ring 221. The mixing assembly 222 is arranged between the multiple groups of eccentric stirring assemblies 223, and is respectively meshed and connected with the multiple groups of eccentric stirring assemblies 223. The driving mechanism 21 is arranged at the upper end of the acid leaching tank body 1 and extends into the acid leaching tank body 1, and is respectively rotatably connected with the multiple groups of eccentric stirring assemblies 223. The utility model adopts a stirring device 2 arranged in the acid leaching tank body 1 to break the stacking state of quartz sand, so that the quartz sand can be in a vortex state during the stirring process to facilitate full contact with the pickling liquid to ensure the pickling effect of the quartz sand, shorten the pickling time and improve work efficiency.

[0031] In this embodiment, refer to Figure 2 and Figure 3 The eccentric stirring assembly 223 includes a planetary gear 2231, an eccentric rotating shaft 2232 and a plurality of eccentric stirring members 100. The planetary gear 2231 is meshed with the inner gear ring 221. The eccentric rotating shaft 2232 is disposed on the planetary gear 2231, and a plurality of eccentric stirring members 100 are disposed at intervals on the outer surface of the planetary gear 2231. For details, refer to Figure 4 The eccentric stirring element 100 includes a bottom plate 101, a plurality of stirring blades 102 and a fixed cylinder 103. The fixed cylinder 103 is arranged on the eccentric rotating shaft 2232. The bottom plate 101 is arranged on the fixed cylinder 103, and a plurality of stirring blades 102 are arranged thereon at intervals. When the eccentric stirring element 100 rotates, the pickling liquid can be turned over, and the pickling liquid and quartz sand can be better mixed, thereby improving the pickling effect of the quartz sand.

[0032] In this embodiment, the central stirring assembly 222 includes a central gear 2221, a central rotating shaft 2222 and a plurality of central stirring members 200. The central gear 2221 is respectively meshed and connected with a plurality of planetary gears 2231. The central rotating shaft 2222 is arranged on the central gear 2221, and a plurality of central stirring members 200 are arranged at intervals on its outer surface. In the utility model, the planetary gears 2231 of each eccentric stirring assembly 223 are driven to rotate in the inner gear ring 221 by rotating the driving mechanism 21. The planetary gears 2231 are in orbit with the central gear 2221 of the central stirring assembly 222 while rotating on themselves, so as to stir the quartz sand in the acid leaching tank in multiple directions, optimize the structural design, and promote the development of mechanical automation.

[0033] Specifically, the central stirring assembly 222 has the same structure as the eccentric stirring element 100, and the installation directions of the two are opposite; the opposite arrangement of the two can cause the pickling liquid to surge up and down, stirring the quartz sand in the pickling tank 1 at multiple angles and multiple areas, thereby ensuring the stirring effect and the pickling effect.

[0034] In this embodiment, the driving mechanism 21 includes a motor 211 and a rotating disk 212. The motor 211 is arranged at the upper end of the pickling tank body 1, and its output end extends into the pickling tank body 1 and is connected to the rotating disk 212. The rotating disk 212 is rotatably connected to the eccentric rotating shaft 2232; specifically, the eccentric stirring assembly 223 is provided with three groups, and the three groups of eccentric stirring assemblies 223 are arranged in a circular array; the stirring mechanism 22 in the utility model adopts a central stirring assembly 222 and a plurality of groups of eccentric stirring assemblies 223 combined stirring mode, which can stir the quartz sand in the pickling tank body 1 in multiple directions, with the middle part of the pickling tank body 1 as the center, so that the quartz sand in the middle and outside of the pickling tank body 1 can penetrate each other to improve its uniform mixing and sufficient contact with the pickling liquid, thereby ensuring the final pickling effect of the quartz sand and improving the quality of the finished product.

[0035] In this embodiment, refer to Figure 1 A heating chamber 300 is provided in the pickling tank body 1, and an electric heating wire 301 is provided in the heating chamber 300; the heating chamber 300 heats the pickling liquid, thereby improving the pickling efficiency of the pickling liquid on the quartz sand.

[0036] The working principle of this utility model:

[0037] The utility model provides a quartz sand acid leaching processing equipment. When it is used, quartz sand and pickling liquid are introduced from the feed port 11 and the acid inlet 12 respectively. The motor 211 rotates to drive the rotating disk 212 to rotate, thereby driving the planetary gears 2231 of each eccentric stirring assembly 223 to rotate in the inner gear ring. The planetary gears 2231 rotate on themselves and at the same time revolve with the central gear 2221 of the central stirring assembly 222. Under the stirring action of the central stirring assembly 222 and the eccentric stirring member 100, the quartz sand and pickling liquid can be mixed in multiple directions. The quartz sand in the acid leaching tank body 1 is stirred, with the middle of the acid leaching tank body 1 as the center, so that the quartz sand in the middle and outside of the acid leaching tank body 1 penetrate each other to improve the uniform mixing and sufficient contact with the pickling liquid, and then it is discharged through the discharge port 13 to enter the next process; the utility model adopts a stirring device 2 arranged in the acid leaching tank body 1 to break the stacking state of the quartz sand, so that the quartz sand can be in a vortex state during the stirring process and is convenient for sufficient contact with the pickling liquid to ensure the pickling effect of the quartz sand, shorten the pickling time and improve the work efficiency.

[0038] The above description is a detailed description of the preferred feasible embodiment of the utility model, but the embodiment is not used to limit the scope of the patent application of the utility model. All equivalent changes or modified changes completed under the technical spirit suggested by the utility model should fall within the patent scope covered by the utility model.

Claims

1. A quartz sand acid leaching processing equipment, comprising an acid leaching tank body (1), wherein the side wall of the acid leaching tank body (1) is provided with a feed inlet (11) and an acid inlet (12), and the lower end thereof is provided with a discharge port (13), characterized in that: The invention also comprises a stirring device (2), wherein the stirring device (2) comprises a driving mechanism (21) and a stirring mechanism (22). The stirring mechanism (22) comprises an inner gear ring (221), a central stirring assembly (222) and a plurality of eccentric stirring assemblies (223); the inner gear ring (221) is arranged in the acid leaching tank (1); the plurality of eccentric stirring assemblies (223) are arranged in the inner gear ring (221) at intervals and are respectively meshed with the inner gear ring (221); the central stirring assembly (222) is arranged between the plurality of eccentric stirring assemblies (223) and are respectively meshed with the plurality of eccentric stirring assemblies (223); The driving mechanism (21) is arranged at the upper end of the acid leaching tank (1) and extends into the acid leaching tank (1), and is rotatably connected to the plurality of groups of eccentric stirring assemblies (223) respectively.

2. A quartz sand acid leaching processing equipment as claimed in claim 1, characterized in that: The eccentric stirring assembly (223) comprises a planetary gear (2231), an eccentric rotating shaft (2232) and a plurality of eccentric stirring members (100); the planetary gear (2231) is meshingly connected with the inner gear ring (221); the eccentric rotating shaft (2232) is arranged on the planetary gear (2231), and a plurality of eccentric stirring members (100) are arranged at intervals on the outer surface thereof.

3. A quartz sand acid leaching processing equipment as claimed in claim 2, characterized in that: The eccentric stirring element (100) comprises a bottom plate (101), a plurality of stirring blades (102) and a fixed cylinder (103); the fixed cylinder (103) is arranged on the eccentric rotating shaft (2232); the bottom plate (101) is arranged on the fixed cylinder (103) and a plurality of stirring blades (102) are arranged thereon at intervals.

4. A quartz sand acid leaching processing equipment as claimed in claim 2, characterized in that: The central stirring assembly (222) comprises a central gear (2221), a central rotating shaft (2222) and a plurality of central stirring members (200); the central gear (2221) is respectively meshed and connected with a plurality of the planetary gears (2231); the central rotating shaft (2222) is arranged on the central gear (2221), and a plurality of the central stirring members (200) are arranged at intervals on its outer surface.

5. A quartz sand acid leaching processing equipment as claimed in claim 4, characterized in that: The central stirring assembly (222) and the eccentric stirring element (100) have the same structure, and their installation directions are opposite.

6. A quartz sand acid leaching processing equipment as claimed in claim 2, characterized in that: The driving mechanism (21) comprises a motor (211) and a rotating disk (212); the motor (211) is arranged at the upper end of the acid leaching tank (1), and an output end thereof extends into the acid leaching tank (1) and is connected to the rotating disk (212); the rotating disk (212) is rotatably connected to the eccentric rotating shaft (2232).

7. A quartz sand acid leaching processing equipment as claimed in claim 6, characterized in that: The eccentric stirring components (223) are provided in three groups, and the three groups of eccentric stirring components (223) are arranged in a circular array.

8. The quartz sand acid leaching processing equipment according to claim 1, characterized in that: A heating chamber (300) is provided in the acid leaching tank body (1), and an electric heating wire (301) is provided in the heating chamber (300).

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