CN219297158U - Quartz sand pickling device - Google Patents

Abstract

The utility model discloses a quartz sand pickling device which comprises a reaction kettle and at least two pickling pipelines, wherein the reaction kettle is provided with a cavity, the at least two pickling pipelines are arranged in the cavity and are vertically distributed, and a plurality of liquid outlets are formed in the side wall of each pickling pipeline. The quartz sand pickling device disclosed by the utility model not only ensures that quartz sand is pickled more comprehensively and uniformly and has better pickling effect, but also ensures that the pickling time is shorter and the pickling efficiency is higher.

Description

Quartz sand pickling device

Technical Field

The utility model relates to a quartz sand processing device, in particular to a quartz sand pickling device.

Background

The quartz sand pickling process is mainly used for removing iron oxides and other pickling impurities in the quartz sand. In the related art, a pickling device for quartz sand is mainly a reaction kettle, when quartz sand is required to be pickled, the quartz sand is poured into the reaction kettle, and then pickling liquid is poured into the reaction kettle from the top end of the reaction kettle, and the pickling liquid can be used for pickling the quartz sand.

Although the existing pickling device can carry out pickling on quartz sand, the following defects exist: the pickling solution is poured from the top of the reaction kettle, so that the situation that the pickling solution cannot uniformly and comprehensively contact quartz sand easily occurs, and the quartz sand is uneven and incomplete in pickling is caused, and in addition, the pickling solution needs to be spread to each position of the reaction kettle for a long time, so that the pickling time is long.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the quartz sand pickling device provided by the utility model not only enables quartz sand to be more comprehensive and uniform in pickling, and has a better pickling effect, but also enables the pickling time to be shorter and the pickling efficiency to be higher.

According to the quartz sand pickling device disclosed by the embodiment of the utility model, the quartz sand pickling device comprises a reaction kettle and at least two pickling pipelines, wherein the reaction kettle is provided with a cavity, the at least two pickling pipelines are arranged in the cavity and are vertically distributed, and a plurality of liquid outlets are formed in the side wall of each pickling pipeline.

The quartz sand pickling device provided by the embodiment of the utility model has at least the following beneficial effects:

when the quartz sand is required to be pickled, the quartz sand is poured into the cavity of the reaction kettle, and then pickling liquid is input into the pickling pipeline and can be conveyed into the cavity of the reaction kettle through the liquid outlet, so that the quartz sand can be pickled. According to the quartz sand pickling device disclosed by the embodiment of the utility model, at least two pickling pipelines are arranged in the cavity of the reaction kettle and are vertically distributed, so that pickling liquid flowing out of the pickling pipelines can enter the cavity of the reaction kettle from different heights of the reaction kettle, the pickling liquid can be in contact with quartz sand more comprehensively and uniformly, the quartz sand is pickled more comprehensively and uniformly, the pickling effect is better, and the pickling liquid can spread to all positions in the cavity of the reaction kettle in a shorter time, so that the pickling time is shorter, and the pickling efficiency is higher.

According to some embodiments of the utility model, the quartz sand pickling device further comprises a liquid inlet pipe, wherein the liquid inlet pipe is connected with all the pickling pipelines, and the liquid inlet pipe is provided with an acid inlet.

According to some embodiments of the utility model, the liquid inlet pipe is provided with a water inlet.

According to some embodiments of the utility model, the quartz sand pickling device further comprises a sand discharge pipe connected with all the pickling lines, wherein the sand discharge pipe is provided with a sand discharge port.

According to some embodiments of the utility model, a first valve is arranged at one end of the liquid inlet pipe close to the acid inlet, a second valve is arranged at one end of the liquid inlet pipe close to the water inlet, a third valve is arranged at one end of the acid washing pipeline close to the liquid inlet pipe, and a fourth valve is arranged at one end of the acid washing pipeline close to the sand discharge pipe.

According to some embodiments of the utility model, the top end of the reaction kettle is provided with an overflow port.

According to some embodiments of the utility model, the liquid outlet is provided at the bottom end of the pickling line.

According to some embodiments of the utility model, the outlet hole is provided with a filter; or, the outer side wall of the pickling pipeline is coated with a filter piece at a position corresponding to the liquid outlet hole, and the filter piece covers the liquid outlet hole.

According to some embodiments of the utility model, the pickling line comprises a plurality of first pipes and a plurality of second pipes, the plurality of first pipes are horizontally arranged and parallel to each other, the plurality of second pipes are horizontally arranged and parallel to each other, wherein the first pipes are cross-connected with the second pipes, and the first pipes and the second pipes are provided with a plurality of liquid outlets.

According to some embodiments of the utility model, at least a portion of the two ends of the first tube are connected to an inner sidewall of the reaction vessel; and/or, at least part of the two ends of the second pipe are connected with the inner side wall of the reaction kettle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is another view of the present utility model;

fig. 3 is a schematic view of the arrangement of the liquid outlet holes.

Reference numerals:

a reaction vessel 100; a cavity 101; an overflow port 102;

a pickling line 200; a liquid outlet hole 201; a third valve 202; a fourth valve 203; a first tube 204; a second tube 205;

a liquid inlet pipe 300; acid inlet 301; a water inlet 302; a first valve 303; a second valve 304;

sand discharge pipe 400; sand discharge port 401.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A quartz sand pickling apparatus according to an embodiment of the present utility model is described below with reference to fig. 1 to 3.

As shown in fig. 1 to 3, the quartz sand pickling device according to the embodiment of the utility model comprises a reaction kettle 100 and at least two pickling pipelines 200, wherein the reaction kettle 100 is provided with a cavity 101, the at least two pickling pipelines 200 are arranged in the cavity 101 and vertically, and a plurality of liquid outlets 201 are formed in the side wall of the pickling pipeline 200.

In this embodiment, when the quartz sand needs to be pickled, the quartz sand is poured into the cavity 101 of the reaction kettle 100, and then pickling solution is input into the pickling line 200, and the pickling solution can be conveyed into the cavity 101 of the reaction kettle 100 through the liquid outlet 201, so that the quartz sand can be pickled. According to the quartz sand pickling device provided by the embodiment of the utility model, at least two pickling pipelines 200 are arranged in the cavity 101 of the reaction kettle 100 and are vertically distributed, so that pickling liquid flowing out of the pickling pipelines 200 can enter the cavity 101 of the reaction kettle 100 from different height positions of the reaction kettle 100, the pickling liquid can be in contact with quartz sand more comprehensively and uniformly, the pickling of the quartz sand is more comprehensive and uniform, the pickling effect is better, the pickling liquid can spread to each position in the cavity 101 of the reaction kettle 100 in a shorter time, the pickling time is shorter, and the pickling efficiency is higher. In addition, compared with the condition that only one pickling line 200 is arranged, when the pressure applied to the pickling line 200 is overlarge, the condition that no acid is generated may occur, in the utility model, at least two pickling lines 200 are arranged, so that the pressure can be shared, and if one pickling line 200 does not generate acid, other pickling lines 200 are available, so that the practicability is better.

It should be noted that, the reaction kettle 100 may be a common kettle body structure, the top end of the reaction kettle 100 may be provided with a feed inlet and a detachable cover body, the cover body is used for sealing the feed inlet, the feed inlet is used for pouring quartz sand, and the bottom end of the reaction kettle 100 may be provided with a discharge outlet, so that the quartz sand washed by the acid is discharged. The number of the pickling lines 200 may be two or more, for example, two, and the pickling lines 200 may be horizontally disposed or may be slightly inclined with respect to the horizontal plane. Each pickling line 200 is provided with a liquid inlet, so that external pickling liquid can enter, and before the external pickling liquid enters the pickling line 200, heating treatment can be performed first, so that the pickling effect is better. In order to avoid the pickling solution from corroding the pickling pipeline, the pickling pipeline can be subjected to rust prevention and corrosion prevention treatment before being used.

In some embodiments of the present utility model, as shown in fig. 1, the quartz sand pickling apparatus further comprises a liquid inlet pipe 300, wherein the liquid inlet pipe 300 is connected with all the pickling lines 200, and the liquid inlet pipe 300 is provided with an acid inlet 301. The acid inlet 301 is used for supplying pickling solution, when quartz sand in the reaction kettle 100 needs to be pickled, the external pickling solution is conveyed into the liquid inlet pipe 300 through the acid inlet 301, and then the liquid inlet pipe 300 conveys the pickling solution into each pickling pipeline 200. In this embodiment, the liquid inlet pipe 300 is provided, and the pickling liquid can be conveyed into each pickling pipeline 200 only by conveying the pickling liquid into the liquid inlet pipe 300 through the acid inlet 301, so that the operation is simpler and more convenient, and the time and the labor are saved. The pickling solution may be supplied to each pickling line 200 separately from the external pickling solution.

In some embodiments of the present utility model, as shown in FIG. 1, the inlet tube 300 is provided with a water inlet 302. After the pickling solution is discharged after the quartz sand is pickled, the sand in the reaction kettle 100 can be in a hardened state and cannot be discharged, cleaning water needs to be added for soaking to relieve the hardened state of the quartz sand, water is added from the top of the reaction kettle 100 in the existing water adding mode, water flows from the top of a sand layer to the bottom in a penetrating manner, the time is too long, the production efficiency is low, the condition that part of the quartz sand is not contacted with water easily occurs, and the water washing effect is reduced. In this embodiment, after the pickling solution is completely discharged after the quartz sand is pickled, the cleaning water is input into the liquid inlet pipe 300 through the water inlet 302, and the cleaning water can enter into each pickling pipeline 200 and enter into the cavity 101 of the reaction kettle 100 through the liquid outlet 201, so that the cleaning water can more rapidly permeate into each position of the quartz sand, the time consumption is shorter, the production efficiency is higher, the quartz sand can be more comprehensively and uniformly contacted with the cleaning water, and the cleaning effect is better. In addition, the cleaning water can also clean the pickling solution in the pickling pipeline 200, so that the pickling pipeline is prevented from being corroded and damaged due to overlong contact time of the pickling solution. In addition, directly carry the washing water through pickling line 200, compare in the pipeline that additionally sets up other transport washing water, pickling line 200 an organic whole is dual-purpose, and the structure is simpler, can save the cost more, and the practicality is better.

In some embodiments of the present utility model, as shown in fig. 1, the quartz sand pickling apparatus further includes a sand discharge pipe 400, the sand discharge pipe 400 being connected to all of the pickling lines 200, the sand discharge pipe 400 being provided with a sand discharge port 401. Since the side wall of the pickling line 200 is provided with a plurality of liquid outlet holes 201, quartz sand in the cavity 101 may fall into the pickling line 200 to block the pickling line 200. In this embodiment, the sand discharge pipe 400 is provided, the sand discharge pipe 400 is connected with all the pickling lines 200, so that each time the quartz sand is pickled and washed, after the treated quartz sand is discharged, the quartz sand in the pickling line 200 can be discharged into the sand discharge pipe 400 only by continuously inputting washing water into the liquid inlet pipe 300 through the water inlet 302, and the washing water is discharged through the sand discharge port 401, so that the blockage of the pickling line 200 by the quartz sand can be avoided. And compared with the manual dredging of the pickling pipeline 200, the pickling pipeline has the advantages of greatly reducing labor intensity, improving safety and improving production efficiency.

In some embodiments of the present utility model, as shown in fig. 1, a first valve 303 is disposed at an end of the liquid inlet pipe 300 near the acid inlet 301, a second valve 304 is disposed at an end of the liquid inlet pipe 300 near the water inlet 302, a third valve 202 is disposed at an end of the pickling line 200 near the liquid inlet pipe 300, and a fourth valve 203 is disposed at an end of the pickling line 200 near the sand discharge pipe 400. The first valve 303 and the second valve 304 are arranged, so that the entering of pickling solution and cleaning water of the liquid inlet pipe 300 can be controlled, the situation that the pickling solution and the cleaning water are mixed is avoided, the third valve 202 and the fourth valve 203 are arranged, the entering of the pickling solution and the cleaning water of each pickling pipeline 200 can be independently controlled, the discharging of quartz sand in each pickling pipeline 200 can be independently controlled, and the practicability is better. It should be noted that the first valve 303, the second valve 304, the third valve 202 and the fourth valve 203 may be solenoid valves or other common stop valves, and the structures of the first valve 303, the second valve 304, the third valve 202 and the fourth valve 203 are not modified in the present utility model, so the structures and the working principles of the first valve 303, the second valve 304, the third valve 202 and the fourth valve 203 are not repeated herein.

In some embodiments of the present utility model, as shown in FIG. 1, the top end of the reaction vessel 100 is provided with an overflow 102. When the overflow port 102 is arranged, and the pickling solution or the cleaning water entering the reaction kettle 100 is excessive, the pickling solution or the cleaning water can be discharged through the overflow port 102, so that the damage to the reaction kettle 100 caused by the excessive pickling solution or the cleaning water in the reaction kettle 100 is avoided.

In some embodiments of the present utility model, as shown in FIG. 3, the liquid outlet 201 is provided at the bottom end of the pickling line 200. That is, the bottom end of the side wall of the pickling line 200 is provided with the liquid outlet 201, so that the situation that quartz sand falls into the pickling line 200 through the liquid outlet 201 can be effectively solved compared with other positions of the pickling line 200 provided with the liquid outlet 201.

In some embodiments of the utility model, the outlet opening 201 is provided with a filter. The filter member may be a filter cloth or a filter screen, which allows the pickling solution and the cleaning water to pass therethrough, and restricts the quartz sand from passing therethrough, so that the quartz sand can be further prevented from being poured into the pickling line 200 through the liquid outlet 201. It should be noted that, the outer side wall of the pickling line 200 may be coated with a filter corresponding to the liquid outlet 201, and the filter may cover the liquid outlet 201.

In some embodiments of the present utility model, as shown in fig. 2, the pickling line 200 includes a plurality of first pipes 204 and a plurality of second pipes 205, the plurality of first pipes 204 are horizontally disposed and parallel to each other, and the plurality of second pipes 205 are horizontally disposed and parallel to each other, wherein the first pipes 204 are cross-connected with the second pipes 205, and the first pipes 204 and the second pipes 205 are each provided with a plurality of liquid outlets 201. For example, the first tube 204 may extend in a first horizontal direction, and the second tube 205 may extend in a second horizontal direction, which may be perpendicular to the second horizontal direction. So set up for pickling line 200 can more comprehensive and evenly arrange on the same horizontal plane in reation kettle 100, and then make pickling solution and wash water can more even and enter into reation kettle 100 comprehensively, the practicality is better. The first pipe 204 may not be perpendicular to the second pipe 205. The pickling line 200 may have other shapes, for example, a plurality of annular pipes may be sleeved on each other, and two adjacent annular pipes may be connected by a connecting pipe.

In some embodiments of the present utility model, as shown in FIG. 2, at least a portion of the ends of the first tube 204 are connected to the inner sidewall of the reactor 100; and/or, at least part of the two ends of the second pipe 205 are connected with the inner side wall of the reaction kettle 100. For example, the two ends of all the first pipes 204 and the two ends of all the second pipes 205 are connected with the inner side wall of the reaction kettle 100, so that the first pipes 204 and the second pipes 205 can support the side wall of the reaction kettle 100 except for conveying pickling solution and cleaning water, and the reaction kettle 100 has higher structural strength and is less easy to damage. The pickling pipeline 200 is integrated with three purposes, the structure is simpler, the cost can be saved, and the practicability is better.

It should be noted that, part or all of the two ends of the first tube 204 may be connected to the inner side wall of the reaction kettle 100, and the two ends of the second tube 205 may not be connected to the inner side wall of the reaction kettle 100; it is also possible that both ends of some or all of the second pipes 205 are connected to the inner side wall of the reaction vessel 100, and both ends of the first pipe 204 are not connected to the inner side wall of the reaction vessel 100; alternatively, two ends of a part of the first pipe 204 may be connected to the inner side wall of the reaction kettle 100, and two ends of all the second pipes 205 may be connected to the inner side wall of the reaction kettle 100; it is also possible that both ends of all the first pipes 204 are connected to the inner side wall of the reaction kettle 100, and both ends of part of the second pipes 205 are connected to the inner side wall of the reaction kettle 100; it is also possible that both ends of a part of the first pipe 204 are connected to the inner sidewall of the reaction vessel 100, and both ends of a part of the second pipe 205 are connected to the inner sidewall of the reaction vessel 100.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. Quartz sand pickling device, its characterized in that includes:

a reaction kettle (100), the reaction kettle (100) having a cavity (101);

the pickling device comprises at least two pickling pipelines (200), wherein the pickling pipelines are arranged in the cavity (101) and are vertically distributed, and a plurality of liquid outlet holes (201) are formed in the side wall of each pickling pipeline (200).

2. Quartz sand pickling arrangement according to claim 1, characterized in that it further comprises a feed pipe (300), said feed pipe (300) being connected to all of the pickling lines (200), said feed pipe (300) being provided with an acid inlet (301).

3. Quartz sand pickling device according to claim 2, characterized in that the feed pipe (300) is provided with a water inlet (302).

4. A quartz sand pickling arrangement according to claim 3, characterised in that the quartz sand pickling arrangement further comprises a sand discharge pipe (400), the sand discharge pipe (400) being connected to all the pickling lines (200), the sand discharge pipe (400) being provided with a sand discharge port (401).

5. The quartz sand pickling device according to claim 4, wherein a first valve (303) is arranged at one end of the liquid inlet pipe (300) close to the acid inlet (301), a second valve (304) is arranged at one end of the liquid inlet pipe (300) close to the water inlet (302), a third valve (202) is arranged at one end of the pickling pipeline (200) close to the liquid inlet pipe (300), and a fourth valve (203) is arranged at one end of the pickling pipeline (200) close to the sand discharge pipe (400).

6. Quartz sand pickling arrangement according to any of claims 1 to 5, characterised in that the top end of the reaction vessel (100) is provided with an overflow (102).

7. Quartz sand pickling arrangement according to any of claims 1 to 5, characterized in that the outlet opening (201) is provided at the bottom end of the pickling line (200).

8. Quartz sand pickling arrangement according to any of claims 1 to 5, characterized in that the outlet openings (201) are provided with filter elements; or, the outer side wall of the pickling pipeline (200) is coated with a filter piece at a position corresponding to the liquid outlet hole (201), and the filter piece covers the liquid outlet hole (201).

9. The quartz sand pickling device according to any one of claims 1 to 5, characterized in that the pickling line (200) comprises:

a plurality of first tubes (204) horizontally arranged and parallel to each other;

a plurality of second pipes (205) horizontally arranged and parallel to each other;

the first pipe (204) is in cross connection with the second pipe (205), and the first pipe (204) and the second pipe (205) are both provided with a plurality of liquid outlet holes (201).

10. The quartz sand pickling device according to claim 9, wherein at least part of the ends of the first tube (204) are connected to the inner side wall of the reaction vessel (100); and/or, at least part of the two ends of the second pipe (205) are connected with the inner side wall of the reaction kettle (100).

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