Quartz sand acid extraction barrel

By designing a quartz sand acid extraction barrel that is easy to transport, the problem of difficult transport of existing large-scale devices is solved, and synchronous transport during the pickling process is achieved, which shortens the production time of quartz sand.

CN222647660UActive Publication Date: 2025-03-21SHANDONG FUDE XUHUI TECH DEV CO LTD
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Patent Information

Application Number
CN202421249304.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-21
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

Existing devices for purifying quartz sand are usually large devices and are difficult to transport.

Method used

A quartz sand acid extraction barrel is designed, including a barrel body, filter layer, sand discharge port, liquid discharge port and sand discharge assembly. The overall volume is small, which is convenient for transportation, and the acid extraction barrel is transported simultaneously during the pickling process.

Benefits of technology

It realizes convenient equipment transportation during the quartz sand pickling process, shortening the overall time in the quartz sand production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quartz sand acid extraction barrel, and belongs to the technical field of quartz sand acid washing. The acid extraction barrel comprises a barrel body, wherein the barrel body is provided with an acid extraction cavity; the filter layer divides the acid extraction cavity into a first cavity and a second cavity in the axial direction, and the first cavity is higher than the second cavity; the sand discharging opening is communicated with the first cavity; the liquid discharging opening is communicated with the second cavity; and the sand discharging assembly is arranged at the top end of the barrel body, the sand discharging assembly comprises a liquid inlet, and the liquid inlet communicates with the first cavity. The quartz sand acid extraction barrel is convenient to transfer.
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Description

Technical Field

[0001] The utility model relates to the technical field of quartz sand pickling, in particular to a quartz sand acid extraction barrel. Background Art

[0002] Quartz sand pickling is a process for treating quartz sand. Its main purpose is to remove impurities on the surface of quartz sand and improve the purity of quartz sand. It uses acidic solutions (such as hydrochloric acid, sulfuric acid, oxalic acid, hydrofluoric acid, etc.) to react chemically with impurities on the surface of quartz sand, thereby dissolving the impurities or reacting with the acid to form easily soluble substances, causing them to fall off the surface of quartz sand.

[0003] Acid washed quartz sand can be used as glass raw material, and can also be used as the main raw material for concrete, cement, floor coatings and wallpaper to improve the hardness and wear resistance of these materials.

[0004] However, the current devices used to purify quartz sand are usually large-scale devices, which are difficult to transport. Utility Model Content

[0005] The main purpose of the utility model is to provide a quartz sand acid extraction barrel, aiming to provide a quartz sand acid washing device which is easy to transport.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a quartz sand acid extraction barrel, wherein the acid extraction barrel comprises:

[0007] A barrel body, wherein the barrel body is provided with an acid extraction chamber;

[0008] a filter layer, wherein the filter layer divides the acid extraction chamber into a first cavity and a second cavity in the axial direction, wherein the first cavity is higher than the second cavity;

[0009] A sand discharge port, the sand discharge port being in communication with the first cavity;

[0010] a liquid discharge port, the liquid discharge port being in communication with the second cavity;

[0011] A sand discharge assembly is arranged at the top of the barrel body, and the sand discharge assembly includes a liquid inlet, and the liquid inlet is connected to the first cavity.

[0012] Optionally, in an embodiment of the utility model, the sand removal assembly includes:

[0013] A water supply pipeline, the water supply pipeline is arranged along the circumference of the inner wall of the barrel;

[0014] A nozzle, a plurality of the nozzles are connected to the water supply pipeline.

[0015] Optionally, in an embodiment of the present utility model, the nozzle includes:

[0016] An upper shell body, the upper shell body is communicated with the water supply pipeline, and a water wheel is arranged in the upper shell body;

[0017] The lower shell is connected to the connecting shaft of the water wheel, the lower shell is rotatably connected to the upper shell, and the lower shell is provided with a nozzle.

[0018] Optionally, in an embodiment of the present invention, the upper shell is circular, and the upper shell is connected to the water supply pipe at a tangent point.

[0019] Optionally, in an embodiment of the utility model, the water wheel includes blades, and ends of the blades are bent toward the water inlet direction.

[0020] Optionally, in an embodiment of the utility model, the filter layer includes a first filter layer and a second filter layer, the first filter layer is detachably connected to the barrel body, the first filter layer is stacked on the upper part of the second filter layer, and the mesh diameter of the first filter layer is smaller than the mesh diameter of the second filter layer.

[0021] Optionally, in an embodiment of the present invention, the aperture of the sand discharge port is larger than the aperture of the liquid discharge port.

[0022] Optionally, in an embodiment of the present invention, the acid extraction barrel includes a cover plate, and the cover plate is covered on the barrel body.

[0023] Optionally, in an embodiment of the utility model, the acid extraction barrel further includes a valve, and the valve is respectively connected to the sand discharge port and the liquid discharge port.

[0024] Compared with the prior art, the utility model can at least achieve the following beneficial effects: The acid extraction barrel proposed in the solution has a smaller overall volume, and in the actual production process, the acid extraction barrel can be transported while pickling, and the pickling can be carried out simultaneously during the transportation of the acid extraction barrel, thereby reducing the overall time of quartz sand production.

[0025] Before pickling begins, pour pickling liquid into the barrel, and then pour quartz sand into it to clean the quartz sand. Impurities on the surface of the quartz sand are removed by pickling to obtain high-purity quartz sand. After the pickling of the quartz sand is completed, open the drain port to discharge the pickling liquid. Since a filter layer is provided, and the filter layer separates the acid extraction chamber into a first cavity and a second cavity, the pickling liquid passes through the filter layer and enters the second cavity and is discharged through the drain port, and the quartz sand that has been pickled remains in the first cavity. When the pickling liquid is discharged, clean water is introduced into the barrel through the liquid inlet, and the sand discharge port is opened. The clean water drives the quartz sand to be discharged from the sand discharge port, and the cleaning of the barrel is completed simultaneously.

[0026] The acid extraction barrel proposed in this solution is smaller in size than the quartz sand pickling device in the prior art, is easier to transport, and shortens the overall time in the quartz sand production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0028] Figure 1 This is a structural schematic diagram of an embodiment of a quartz sand acid extraction barrel of the utility model;

[0029] Figure 2 This is a schematic diagram of the positions of the nozzle and the water supply pipe in an embodiment of the quartz sand acid extraction barrel of the utility model;

[0030] Figure 3 This is a schematic diagram of the structure inside the quartz sand acid extraction barrel;

[0031] Figure 4 This is a schematic diagram of the positions of the nozzle and the water supply pipe in another embodiment of the quartz sand acid extraction barrel of the utility model;

[0032] Figure 5 The utility model is a schematic diagram of the structure of the nozzle in the quartz sand acid extraction barrel.

[0033] Description of Figure Numbers:

[0034] 100, barrel; 110, first cavity; 120, second cavity; 200, filter layer; 210, first filter layer; 220, second filter layer; 300, sand outlet; 400, liquid outlet; 500, liquid inlet; 600, water supply pipeline; 700, nozzle; 710, upper shell; 720, lower shell; 730, water wheel; 731, blade; 732, connecting shaft; 740, nozzle; 800, valve; 900, cover plate;

[0035] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0036] 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 of 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.

[0037] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0038] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0040] Reference Figure 1~Figure 5 The utility model provides a quartz sand acid extraction barrel, which includes:

[0041] The barrel body 100 is provided with an acid extraction chamber;

[0042] A filter layer 200 , wherein the filter layer 200 divides the acid extraction chamber into a first cavity 110 and a second cavity 120 in the axial direction, wherein the first cavity 110 is higher than the second cavity 120 ;

[0043] A sand discharge port 300 , the sand discharge port 300 is communicated with the first cavity 110 ;

[0044] The liquid drain port 400 is connected with the second cavity 120;

[0045] The sand discharge assembly is disposed at the top of the barrel body 100 . The sand discharge assembly includes a liquid inlet 500 , and the liquid inlet 500 is connected to the first cavity 110 .

[0046] The acid extraction barrel proposed in this scheme has a small overall volume. In the actual production process, the acid extraction barrel can be transferred while pickling. The acid extraction barrel can be pickled simultaneously during transportation, thereby reducing the overall time of quartz sand production.

[0047] Before pickling begins, pour pickling liquid into the barrel 100, and then pour quartz sand to clean the quartz sand. Impurities on the surface of the quartz sand are removed by pickling to obtain high-purity quartz sand. After the pickling of the quartz sand is completed, open the drain port 400 to discharge the pickling liquid. Since the filter layer 200 is provided, and the filter layer 200 separates the acid extraction chamber into the first cavity 110 and the second cavity 120, the pickling liquid passes through the filter layer 200 and enters the second cavity 120 and is discharged through the drain port 400, and the quartz sand after pickling remains in the first cavity 110. When the pickling liquid is discharged, clean water is introduced into the barrel 100 through the liquid inlet 500, and the sand discharge port 300 is opened. The clean water drives the quartz sand to be discharged at the sand discharge port 300, and the cleaning of the barrel 100 is completed simultaneously.

[0048] The acid extraction barrel proposed in this solution is smaller in size than the quartz sand pickling device in the prior art, is easier to transport, and shortens the overall time in the quartz sand production process.

[0049] Furthermore, the sand removal assembly also includes:

[0050] A water supply pipe 600 is arranged along the circumference of the inner wall of the barrel body 100;

[0051] The nozzle 700 , wherein the plurality of nozzles 700 are connected to the water supply pipe 600 .

[0052] A water supply pipe 600 is arranged along the circumference of the inner wall of the barrel body 100, and a plurality of nozzles 700 are arranged along the water supply pipe 600. Since the quartz sand is relatively fine, it is very easy to stick to the inner wall of the barrel body 100 during the process of discharging the pickling liquid after the pickling is completed. The arrangement structure of the above-mentioned sand discharge assembly can flush the quartz sand on the inner wall and complete the cleaning of the inner wall of the barrel body 100.

[0053] Specifically, the nozzle 700 includes:

[0054] The upper shell 710 is connected to the water supply pipe 600, and a water wheel 730 is arranged in the upper shell 710;

[0055] The lower shell 720 , the connecting shaft 732 of the water wheel 730 is connected to the lower shell 720 , the lower shell 720 is rotatably connected to the upper shell 710 , and the lower shell 720 is provided with a nozzle 740 .

[0056] The above structure allows the lower shell 720 to rotate under the drive of water pressure, that is, the spray direction of the nozzle 700 can be continuously changed. Compared with the nozzle 700 of fixed-point spraying, the rotating nozzle 700 can increase the cleaning area, reduce the cleaning dead angle, and complete the comprehensive cleaning of the inner wall of the barrel 100.

[0057] The upper housing 710 is connected to the water supply pipe 600 at a tangent point, so that clean water can enter the upper housing 710 with a sufficiently large pressure to drive the water wheel 730 to rotate. In addition, in order to facilitate the rotation of the water wheel 730, the ends of the blades 731 of the water wheel 730 are bent toward the water inlet direction, so that the water wheel 730 can contact the clean water with a larger contact area.

[0058] It should be noted that the water supply pipe 600 is annular, so when the clean water enters the water supply pipe at the liquid inlet 500, water will be supplied in two directions along the liquid supply pipe. Therefore, when arranging the nozzle 700, it is necessary to pay attention to the bending direction of the blade 731 so that the bending of the blade 731 faces the water inlet direction. Of course, in other embodiments, a straight blade 731 can also be selected.

[0059] The filter layer 200 includes a first filter layer 210 and a second filter layer 220 . The first filter layer 210 is detachably connected to the barrel body 100 . The first filter layer 210 is stacked on the upper part of the second filter layer 220 . The mesh size of the first filter layer 210 is smaller than the mesh size of the second filter layer 220 .

[0060] The first filter layer 200 is mainly used to block the quartz sand and prevent it from entering the second cavity 120. In addition, during the sand discharge process, when there is a large amount of quartz sand remaining in the barrel body 100, it is relatively easy to discharge the quartz sand by flushing with clean water. However, when there is a small amount of quartz sand remaining in the barrel body 100, it is difficult to flush out the quartz sand. In order to prevent the waste of this part of quartz sand, the first filter layer 210 is detachably connected to the barrel body 100. When there is less quartz sand in the barrel body 100, the remaining quartz sand can be directly taken out of the barrel body 100 by disassembling the first filter layer 210.

[0061] In addition, in order to increase the discharge speed of the pickling liquid, the pore size of the second filter layer 220 is set to be larger than that of the first filter layer 210. Different from the function of the first filter layer 210, the second filter layer 220 mainly plays the role of supporting the first filter layer 210, and usually the liquid passes through the second filter layer 220. Therefore, increasing the pore size of the second filter layer 220 increases the discharge speed of the liquid.

[0062] In order to facilitate the control of sand discharge or liquid discharge, a valve 800 is provided to open and close the liquid discharge port 400 and the sand discharge port 300 .

[0063] Since the pickling liquid is volatile to a certain extent, and the gas generated by its volatilization is corrosive to a certain extent and may corrode other components in the workplace, a cover plate 900 is provided to cover the barrel body 100 to reduce the volatilization of the acid gas.

[0064] The above are only optional embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A quartz sand acid extraction barrel, characterized in that: The acid extraction barrel comprises: A barrel body, wherein the barrel body is provided with an acid extraction chamber; a filter layer, wherein the filter layer divides the acid extraction chamber into a first cavity and a second cavity in the axial direction, wherein the first cavity is higher than the second cavity; A sand discharge port, the sand discharge port being in communication with the first cavity; a liquid discharge port, the liquid discharge port being in communication with the second cavity; A sand discharge assembly is arranged at the top of the barrel body, and the sand discharge assembly includes a liquid inlet, and the liquid inlet is connected to the first cavity.

2. The quartz sand acid extraction barrel according to claim 1, characterized in that: The sand removal assembly also includes: A water supply pipeline, the water supply pipeline is arranged along the circumference of the inner wall of the barrel; A nozzle, a plurality of the nozzles are connected to the water supply pipeline.

3. The quartz sand acid extraction barrel according to claim 2, characterized in that: The nozzle comprises: An upper shell body, the upper shell body is communicated with the water supply pipeline, and a water wheel is arranged in the upper shell body; The lower shell is connected to the connecting shaft of the water wheel, the lower shell is rotatably connected to the upper shell, and the lower shell is provided with a nozzle.

4. The quartz sand acid extraction barrel according to claim 3, characterized in that: The upper shell is circular, and is connected to the water supply pipe at a tangent point.

5. The quartz sand acid extraction barrel according to claim 4, characterized in that: The water wheel comprises blades, and ends of the blades are bent toward a water inlet direction.

6. The quartz sand acid extraction barrel according to claim 1, characterized in that: The filter layer includes a first filter layer and a second filter layer. The first filter layer is detachably connected to the barrel body. The first filter layer is stacked on the upper part of the second filter layer. The mesh aperture of the first filter layer is smaller than the mesh aperture of the second filter layer.

7. The quartz sand acid extraction barrel according to claim 1, characterized in that: The aperture of the sand discharge port is larger than the aperture of the liquid discharge port.

8. The quartz sand acid extraction barrel according to claim 1, characterized in that: The acid extraction barrel comprises a cover plate, and the cover plate is covered on the barrel body.

9. The quartz sand acid extraction barrel according to claim 1, characterized in that: The acid extraction barrel further comprises a valve, and the valve is respectively connected with the sand discharge port and the liquid discharge port.