CN-117483320-B - High-purity quartz sand purification pickling device

CN117483320BCN 117483320 BCN117483320 BCN 117483320BCN-117483320-B

Abstract

The invention discloses a high-purity quartz sand purifying and pickling device which comprises a pickling bin, wherein a plurality of groups of guide rails are vertically arranged on the inner walls of the inner cavities of the pickling bin, transverse rotating rollers are connected between the guide rails which are opposite to the two sides of the inner walls in a sliding manner, two ends of each group of rotating rollers are fixedly connected with rotating shafts, the rotating shafts at the two ends are respectively clamped in track grooves of the two opposite groups of guide rails, a certain gap is reserved between the adjacent rotating rollers, a first lifting mechanism is arranged in the inner cavities of the pickling bin, the first lifting mechanism can simultaneously control all the rotating rollers to move in the guide rails, quartz sand with large particles can be primarily screened according to the size of particles, the quartz sand with large particles moves up and down in the pickling liquid, the rotating rollers and bubbles sprayed out from the side walls can enhance the quartz sand overturning and pickling effect, and the pickling effect is enhanced.

Inventors

CHEN QIPING
CHEN YOUYUAN
WU KANGLIN
LIN TIANJUN
LAI YONGJIE
TAN CHENGWEN
CHEN BO

Assignees

广西新福兴硅科技有限公司
广西鸿翔矿业有限公司
广西浩宇矿产品加工有限公司

Dates

Publication Date: 20260508
Application Date: 20231017

Claims (5)

1. The utility model provides a high purity quartz sand purification pickling device, includes sour storehouse (1), its characterized in that: a plurality of groups of guide rails (2) are vertically arranged on the inner walls of the inner cavities of the pickling bin (1), and the guide rails (2) on the two sides of the inner walls are opposite one to one; A transverse rotating roller (3) is connected between the two opposite guide rails (2) on the two sides of the inner wall in a sliding manner, two ends of each group of rotating rollers (3) are fixedly connected with rotating shafts (302), the rotating shafts (302) at the two ends are respectively clamped in the track grooves of the two opposite groups of guide rails (2), and gaps are reserved between the adjacent rotating rollers (3); The inner cavity of the pickling bin (1) is provided with a first lifting mechanism (4), and the first lifting mechanism (4) can simultaneously control all the rotating rollers (3) to move in the guide rail (2); The guide rail (2) comprises a first vertical rail (201), a second vertical rail (202), a first inclined rail (204) and a second inclined rail (205), wherein the first vertical rail (201) and the second vertical rail (202) are mutually parallel in the vertical direction, the upper end of the first vertical rail (201) is lower than the upper end of the second vertical rail (202), the lower end of the first vertical rail (201) is lower than the lower end of the second vertical rail (202), the two ends of the first inclined rail (204) are respectively connected with the upper end of the first vertical rail (201) and the upper end of the second vertical rail (202), and the two ends of the second inclined rail (205) are respectively connected with the lower end of the first vertical rail (201) and the lower end of the second vertical rail (202); The inner side walls of the first vertical tracks (201) of each group of guide rails (2) are fixedly connected with racks (203), gears (304) are arranged on the outer side walls of the rotating shafts (302) of each group of rotating rollers (3), and the gears (304) are respectively meshed with the racks (203) in the first vertical tracks (201) of the corresponding guide rails (2); Every commentaries on classics roller (3) all embeds the cavity, and has seted up a plurality of ventholes (301) on the outer wall, every group pivot (302) on commentaries on classics roller (3) all embeds the cavity, cavity in pivot (302) communicate each other with the cavity of commentaries on classics roller (3), install air pump (9) on pickling storehouse (1), all be connected with gas-supply pipe (901) between pivot (302) on air pump (9) and every group commentaries on classics roller (3), be connected for rotating between gas-supply pipe (901) and pivot (302).
2. The high-purity quartz sand purifying and pickling device according to claim 1, wherein the first lifting mechanism (4) comprises a joist (5), the joist (5) is horizontally arranged below the rotating rollers (3), the joist (5) is perpendicular to the axis direction of the rotating shaft (302), and the joist (5) is long enough to support all the rotating rollers (3).
3. The high-purity quartz sand purifying and pickling device according to claim 1, wherein a plurality of groups of second lifting mechanisms (6) are arranged in the inner cavity of the pickling bin (1), the second lifting mechanisms (6) comprise brackets (7), and the bottom of one rotating roller (3) of two adjacent groups of rotating rollers (3) is provided with the brackets (7).
4. The high-purity quartz sand purifying and pickling device according to claim 1, wherein the outer wall of the rotary roller (3) is movably sleeved with a rotary ring (303), and the rotary ring (303) is positioned above the joist (5).
5. The high-purity quartz sand purifying and pickling device according to claim 1, wherein a feed inlet (102) is formed in the top of the pickling bin (1), a bin gate (101) and a liquid outlet (8) are formed in the lower portion of the outer side wall of the pickling bin (1), and a control valve (801) is arranged on the liquid outlet (8).

Description

High-purity quartz sand purification pickling device Technical Field The invention relates to the field of quartz sand processing, in particular to a high-purity quartz sand purifying and pickling device. Background In the purification and selection of refined quartz sand and high-purity quartz sand, the conventional beneficiation method is difficult to meet, and particularly iron impurities on the surface of quartz sand in iron oxide films and cracks are difficult to meet. In order to better improve the quality and yield of quartz sand purification, the acid leaching method is used for treating the quartz sand by combining the characteristic that the quartz sand is insoluble in acid and slightly soluble in KOH solution. The quartz sand acid washing treatment is to treat the quartz sand by using hydrochloric acid, sulfuric acid, oxalic acid or hydrofluoric acid, wherein iron substances are dissolved, the time for soaking the acid washing liquid in the quartz sand is generally 3-5 hours, the soaking time is increased or decreased according to the yellow skin condition of the quartz sand, or the acid washing liquid and the quartz sand are stirred for a period of time, the particle sizes of the quartz sand are different, the soaking time is also different, and the large-particle quartz sand can reach the acid leaching effect of the small-particle quartz sand in the same time by more stirring operation. In the prior art, quartz sand with different particles is not subjected to distinguishing operation in the pickling process, and the quartz sand is stacked together, so that quartz sand raw materials in the middle cannot fully contact with pickling solution, and the pickling efficiency is low or the pickling effect is poor. Disclosure of Invention In order to solve the technical problems in the background technology, the invention provides a high-purity quartz sand purifying and pickling device. The invention provides a high-purity quartz sand purifying and pickling device which comprises a pickling bin, wherein a plurality of groups of guide rails are vertically arranged on the inner walls of the pickling bin, which are opposite to each other, of the inner cavities of the pickling bin, and the guide rails on the two sides of the inner walls are opposite to each other one by one; The two opposite sides of the inner wall are connected with transverse rotating rollers in a sliding manner between the guide rails, two ends of each group of rotating rollers are fixedly connected with rotating shafts, the rotating shafts at the two ends are respectively clamped in the track grooves of the two opposite groups of guide rails, and a certain gap is reserved between the adjacent rotating rollers; The inner cavity of the pickling bin is provided with a first lifting mechanism, and the first lifting mechanism can simultaneously control all the rotating rollers to move in the guide rail. Further, the guide rail comprises a first vertical rail, a second vertical rail, a first inclined rail and a second inclined rail, wherein the first vertical rail and the second vertical rail are mutually parallel in the vertical direction, the upper end of the first vertical rail is lower than the upper end of the second vertical rail, the lower end of the first vertical rail is lower than the lower end of the second vertical rail, two ends of the first inclined rail are respectively connected with the upper end of the first vertical rail and the upper end of the second vertical rail, and two ends of the second inclined rail are respectively connected with the lower end of the first vertical rail and the lower end of the second vertical rail. Further, racks are fixedly connected to the inner side walls of the first vertical tracks of each group of guide rails, gears are arranged on the outer side walls of the rotating shafts of each group of rotating rollers, and the gears are meshed with the racks in the first vertical tracks of the corresponding guide rails respectively. Further, each rotating roller is internally provided with a cavity, the outer wall of the rotating roller is provided with a plurality of air outlet holes, each group of rotating shafts on the rotating roller are internally provided with cavities, the cavities in the rotating shafts are communicated with the cavities of the rotating rollers, the pickling bin is provided with an air pump, an air pipe is connected between the air pump and the rotating shafts on each group of rotating rollers, and the air pipe is rotationally connected with the rotating shafts. Preferably, the first lifting mechanism comprises a joist, the joist is horizontally arranged below the rotating rollers, the joist is perpendicular to the axis direction of the rotating shaft, and the joist is long enough to support all the rotating rollers. Preferably, a plurality of groups of second lifting mechanisms are arranged in the inner cavity of the pickling bin, each second lifting mechanism comprises a bra