阅读说明：本技术 一种石英砂的酸洗装置 (Acid pickling device for quartz sand ) 是由 孙楚安 于 2019-10-28 设计创作，主要内容包括：本发明提供了一种石英砂的酸洗装置,以解决现有技术中石英砂不能被充分浸泡酸洗的技术问题；包括酸洗罐和盐酸池；酸洗罐包括罐体、顶盖和酸洗组件,罐体的上端开口且内部形成有酸洗腔室,罐体侧壁形成有排液口和排砂口,酸洗组件包括洗砂板、酸洗管和进液管,洗砂板倾斜安装于酸洗腔室的下部,排液口位于洗砂板的下方,洗砂板上形成有若干微孔,排砂口位于洗砂板上端面较低的一侧,排液口和排砂口的外侧均安装有密封阀门,酸洗管铺设于洗砂板上,酸洗管包括一主管和多个支管,主管上形成有一进液口,多个支管连通安装于主管,支管上安装有出液头,进液管的一端与进液口连通安装,进液管的另一端与盐酸池连通。(The invention provides a quartz sand pickling device, which aims to solve the technical problem that quartz sand cannot be fully soaked and pickled in the prior art; comprises a pickling tank and a hydrochloric acid tank; the pickling tank comprises a tank body, a top cover and a pickling assembly, an upper end opening and an inner portion of the tank body are provided with a pickling cavity, a side wall of the tank body is provided with a liquid discharge port and a sand discharge port, the pickling assembly comprises a sand washing plate, a pickling pipe and a liquid inlet pipe, the sand washing plate is obliquely arranged on the lower portion of the pickling cavity, the liquid discharge port is located below the sand washing plate, a plurality of micropores are formed in the sand washing plate, the sand discharge port is located on the lower side of the upper end face of the sand washing plate, sealing valves are arranged on the outer sides of the liquid discharge port and the sand discharge port, the pickling pipe is laid on the sand washing plate, the pickling pipe comprises a main pipe and a plurality of branch pipes, a liquid inlet is formed in the main pipe, the plurality of branch pipes are communicated and arranged in the main pipe, liquid outlet heads are arranged on the branch.)

1. The quartz sand pickling device is characterized by comprising a pickling tank and a hydrochloric acid pool; the pickling tank comprises a tank body, a top cover and a pickling assembly, wherein a pickling chamber is formed at the upper end opening of the tank body and inside the tank body, the top cover is detachably covered at the upper end opening of the tank body, a liquid outlet and a sand discharge port are formed in the side wall of the tank body, the pickling assembly comprises a sand washing plate, a pickling pipe and a liquid inlet pipe, the sand washing plate is obliquely arranged at the lower part of the pickling chamber, the liquid outlet is positioned below the sand washing plate, a plurality of micropores with the size smaller than quartz sand particles are formed in the sand washing plate, the sand discharge port is positioned at the lower side of the upper end surface of the sand washing plate, sealing valves are respectively arranged at the outer sides of the liquid outlet and the sand discharge port, the pickling pipe is laid on the upper end surface of the sand washing plate and comprises a main pipe and a plurality of branch pipes, a liquid inlet is formed in the main pipe, and the plurality of branch pipes are communicated and arranged, the liquid outlet head is installed on the branch pipe, one end of the liquid inlet pipe is communicated with the liquid inlet, and the other end of the liquid inlet pipe is communicated with the hydrochloric acid pool.

2. The quartz sand pickling device according to claim 1, wherein the main pipe is a square pipe, one side of the main pipe is arranged toward the sand discharge port, the liquid inlet is positioned on the upper side of the main pipe, and the branch pipe is vertically installed on one side of the main pipe close to the sand discharge port; liquid outlet heads are arranged on two end faces of the main pipe.

3. A quartz sand pickling device as defined in claim 2, wherein the branch pipe is provided with liquid outlet heads on opposite sides and an upper side.

4. the quartz sand pickling device as claimed in claim 3, wherein the liquid outlet head comprises a filter head and filter cloth, the filter cloth is detachably wrapped outside the filter head, the filter head comprises a filter head body and a connecting pipe, a liquid storage cavity is formed inside the filter head body, a liquid outlet hole is formed in a side wall of the filter head body, one end of the connecting pipe is fixedly connected with the filter head body, and the other end of the connecting pipe is communicated with the main pipe or the branch pipe.

5. The quartz sand pickling device as recited in claim, wherein the pickling assembly further comprises a three-way pipe, a hydrochloric acid pipe and a clean water pipe, the first end of the three-way pipe is communicated with the end of the liquid inlet pipe, which is far away from the pickling pipe, the first end of the three-way pipe is communicated with the end of the hydrochloric acid pipe, the other end of the hydrochloric acid pipe extends into the hydrochloric acid tank, the clean water pipe is communicated with the third end of the three-way pipe, and valves are installed on the clean water pipe and the hydrochloric acid pipe.

Technical Field

The invention relates to the technical field of chemical equipment, in particular to a quartz sand pickling device.

Background

In order to remove impurities such as iron powder and the like carried in the powdery quartz sand and improve the purity of the quartz sand, the impurities such as the iron powder and the like carried in the powdery quartz sand are usually purified by corroding the impurities such as the iron powder and the like carried in the powdery quartz sand with hydrochloric acid on a purifying device, the step is generally called acid washing in chemical industry, the existing acid washing device is generally carried out by adopting an acid washing tank, the quartz sand is fully soaked by using hydrochloric acid solution and then discharged, and in the process, the hydrochloric acid is generally injected into the acid washing tank in advance and then poured into the quartz sand.

Disclosure of Invention

The invention provides a quartz sand pickling device, which solves the technical problem that in the prior art, the bottom quartz sand cannot be sufficiently soaked and pickled in the quartz sand pickling device.

The scheme for solving the technical problems is as follows: a quartz sand pickling device comprises a pickling tank and a hydrochloric acid tank; the pickling tank comprises a tank body, a top cover and a pickling assembly, wherein a pickling chamber is formed at the upper end opening of the tank body and inside the tank body, the top cover is detachably covered at the upper end opening of the tank body, a liquid outlet and a sand discharge port are formed in the side wall of the tank body, the pickling assembly comprises a sand washing plate, a pickling pipe and a liquid inlet pipe, the sand washing plate is obliquely arranged at the lower part of the pickling chamber, the liquid outlet is positioned below the sand washing plate, a plurality of micropores with the size smaller than quartz sand particles are formed in the sand washing plate, the sand discharge port is positioned at the lower side of the upper end surface of the sand washing plate, sealing valves are respectively arranged at the outer sides of the liquid outlet and the sand discharge port, the pickling pipe is laid on the upper end surface of the sand washing plate and comprises a main pipe and a plurality of branch pipes, a liquid inlet is formed in the main pipe, and the plurality of branch pipes are communicated and arranged, the liquid outlet head is installed on the branch pipe, one end of the liquid inlet pipe is communicated with the liquid inlet, and the other end of the liquid inlet pipe is communicated with the hydrochloric acid pool.

When the quartz sand pickling device is used, the valves of the liquid discharge port and the sand discharge port are closed, quartz sand is poured into the pickling tank, the quartz sand falls on the sand washing plate and covers the pickling pipe, hydrochloric acid is introduced into the pickling pipe through the liquid inlet pipe, hydrochloric acid solution flows out from the liquid outlet head to slowly fill the tank body and immerse the quartz sand, the liquid discharge port is opened after the tank body is soaked for a period of time according to process requirements, the hydrochloric acid solution flows out from the liquid discharge port, then the sand discharge port is opened, and the quartz sand is discharged towards one side of the sand discharge port in a sliding mode under the action of gravity.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a quartz sand pickling apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a pickling tube in a quartz sand pickling apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a pickling head in a quartz sand pickling apparatus according to an embodiment of the present invention.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

As shown in fig. 1 to 3, the invention provides a quartz sand pickling device, which comprises a pickling tank 1 and a hydrochloric acid tank 2.

The pickling tank 1 comprises a tank body 11, a top cover 12 and a pickling assembly 13, an upper end opening of the tank body 11 and an inner part are formed with a pickling chamber 11a, a detachable cover of the top cover 12 is arranged at the upper end opening of the tank body 11, a side wall of the tank body 11 is formed with a liquid discharge port 111 and a sand discharge port 112, and the pickling assembly 13 comprises a sand washing plate 131, a pickling pipe 132 and a liquid inlet pipe 133.

Wherein, the sand washing plate 131 is obliquely arranged at the lower part of the pickling chamber 11a, the liquid outlet 112 is positioned below the sand washing plate 131, a plurality of micropores 131a with the size smaller than quartz sand particles are formed on the sand washing plate 131, the sand outlet 112 is positioned at the lower side of the upper end surface of the sand washing plate 131, sealing valves are arranged at the outer sides of the liquid outlet 111 and the sand outlet 112, for convenience of description, the sealing valve at the outer side of the liquid outlet 111 is called as a first valve 1111, the sealing valve at the outer side of the sand outlet 112 is called as a second valve 1121, and the pickling pipe 132 is laid at the upper end surface of the sand washing plate 131.

The pickling pipe 132 includes a main pipe 1321 and a plurality of branch pipes 1322, a liquid inlet 1321a is formed on the main pipe 1321, the plurality of branch pipes 1322 are installed in the main pipe 1321 in a communicating manner, and a liquid outlet 1323 is installed on the branch pipes 1322.

One end of the liquid inlet pipe 133 is communicated with the liquid inlet 1321a, and the other end of the liquid inlet pipe 133 is communicated with the hydrochloric acid tank 2.

Specifically, the pickling assembly further comprises a three-way pipe 134, a hydrochloric acid pipe 135 and a clean water pipe 136, the first end of the three-way pipe 134 is communicated with one end, far away from the pickling pipe 132, of the liquid inlet pipe 133, the first end of the three-way pipe 134 is communicated with one end of the hydrochloric acid pipe 135, the other end of the hydrochloric acid pipe 135 extends into the hydrochloric acid pool 2, the clean water pipe 136 is communicated with the third end of the three-way pipe 134, and a clean water valve 1361 and a hydrochloric acid valve 1351 are respectively installed on the clean water pipe 136 and the hydrochloric acid pipe 135.

The main pipe 1321 is a square pipe, one side of the main pipe 1321 faces the sand discharge port 112, the liquid inlet 1321a is positioned on the upper side of the main pipe 1321, and the branch pipe 1322 is vertically installed on one side of the main pipe 1321 close to the sand discharge port 112; liquid outlet heads 1323 are mounted on two end faces of the main pipe 1321.

liquid outlet heads 1323 are respectively communicated and installed on the two opposite side surfaces and the upper side surface of the branch pipe 1322.

More specifically, go out liquid head 1323 and include filter head 1323A and filter cloth 1323B, filter cloth 1323B detachable wrap in the filter head 1323A outside, filter head 1323A includes filter head main part A1 and connecting pipe A2, filter head main part A1 is inside to have a stock solution chamber A12, filter head main part A1 lateral wall is formed with out liquid hole A11, the one end of connecting pipe A2 with filter head main part A1 fixed connection, the other end with be responsible for 1321 or the branch pipe 1323 intercommunication installation.

When the quartz sand pickling device provided by the invention is used, the first valve 1111 and the second valve 1121 are closed, the quartz sand is poured into the pickling tank 1, the quartz sand falls on the sand washing plate 131 and covers the pickling pipe 132, the hydrochloric acid valve 1351 is opened, the clear water valve 1361 is kept in a closed state, hydrochloric acid is introduced into the pickling pipe 132 through a hydraulic pump or other pressure supply equipment, the hydrochloric acid solution flows out of the liquid outlet 1323, the tank body 11 is slowly filled with the hydrochloric acid solution and the quartz sand is immersed, the liquid outlet 111 is opened after the quartz sand is immersed for a period of time according to the process requirements, the hydrochloric acid solution flows out of the liquid outlet 111, the clear water valve 1361 is opened, clear water is introduced into the tank body 11 to thoroughly clean hydrochloric acid in the quartz sand, the sand outlet 112 is opened, the quartz sand slides to the sand outlet 112 under the action of gravity, the hydrochloric acid is slowly immersed in the quartz sand from the bottom of the quartz sand, so that the quartz sand at the bottom of the sand pile can be sufficiently pickled.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.