CN215887189U

CN215887189U - Extraction device of high-purity indium

Info

Publication number: CN215887189U
Application number: CN202122140279.1U
Authority: CN
Inventors: 谈逊; 谈谦; 曾龙辉; 谈宇清
Original assignee: Huaxia Semiconductor Shenzhen Co ltd
Current assignee: Huaxia Semiconductor Shenzhen Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-22
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a high-purity indium extraction device which comprises an extraction device, wherein a heating pipe is fixedly arranged on the inner surface of the extraction device, an installation cover is fixedly connected to the inner surface of the extraction device and is arranged opposite to the heating pipe, a material containing box is fixedly connected to the side surface of the installation cover, a condensation plate is fixedly connected to the top of the inner surface of the extraction device, a condensation pipe is fixedly arranged on the top surface of the condensation plate, a condensation column is fixedly connected to the center of the bottom surface of the condensation plate, and a detachable collection box is arranged on the inner bottom surface of the extraction device. The utility model replaces the traditional structure of the purification device, avoids the condition that the metal vapor can not directly fall into the original metal block after being condensed, and ensures the purification efficiency of the raw materials.

Description

Extraction device of high-purity indium

Technical Field

The utility model relates to the technical field of high-purity indium production, in particular to a high-purity indium extraction device.

Background

Indium is a metal element whose simple substance is a silvery white and bluish metal, is very soft in texture and can be scored with the nail.

In the production process of high-purity indium, a distillation purification device is needed to extract indium, in the metal distillation process, metal boiling points are lower than the boiling point under normal pressure, so that the high-purity indium is easy to volatilize, volatilized metal gas is condensed into metal liquid or solid at a low temperature, impurities with low vapor pressure remain in residues, impurities with higher vapor pressure than metal are condensed and separated in exhaust gas or at a lower temperature, so that the effect of removing the impurities is achieved, in the purification process by using the vacuum distillation device, because the condensing device is partially arranged around the circumferential direction of the condensing part, when the metal gas is cooled by the condensing part, metal close to the condensing pipe part is easy to cool, metal far away from the condensing pipe is easy to condense at a farther position, when metal with close boiling points is separated, metal impurities close to the pipe wall are easier to condense and settle, and metal indium positioned at the center of the pipe is also not easy to condense, therefore, it is necessary to design an extraction apparatus of high purity indium to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an extraction device for high-purity indium.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the extraction device for the high-purity indium comprises an extraction device body, wherein a heating pipe is fixedly arranged on the inner surface of the extraction device body, an installation cover is fixedly connected to the inner surface of the extraction device body and is opposite to the heating pipe, a material placing box is fixedly connected to the side surface of the installation cover, a condensing plate is fixedly connected to the top of the inner surface of the extraction device body, a condensing pipe is fixedly arranged on the top surface of the condensing plate, a condensing column is fixedly connected to the center of the bottom surface of the condensing plate, and a detachable collecting box is arranged on the inner bottom surface of the extraction device body.

Preferably, the side of the material placing box is fixedly communicated with a waste material pipe and a feeding pipe, and the waste material pipe and the feeding pipe both extend to the outside of the extraction device.

Preferably, the side surface of the extraction device is fixedly communicated with an exhaust tube, and a sealing cover is mounted on the exhaust tube.

Preferably, a mounting pipe is fixedly communicated with the side surface of the collecting box, and one end of the mounting pipe extends to the outside of the extraction device.

Preferably, the material containing box and the mounting cover are both made of aluminum alloy materials.

Preferably, the condensation pipe and the heating pipe are distributed in a serpentine shape.

Preferably, an opening is formed in the side face of the extraction device in a penetrating mode, a box door is rotatably connected to the inner face of the opening, and the box door and the collection box are arranged in a right-to-right mode.

According to the utility model, by arranging the condensing column, when the metal steam and the condensing plate with lower temperature are contacted with the two mounting covers, the metal steam can be liquefied and form liquid beads attached to the condensing plate, and the liquid beads on the condensing plate can flow to the condensing column along the condensing plate and finally fall into the collecting box, so that the situation that the metal steam cannot directly fall into the original metal block after being condensed is avoided, and the purification efficiency of the raw material is ensured.

Drawings

FIG. 1 is a schematic structural diagram of an extraction device for high-purity indium according to the present invention;

FIG. 2 is a schematic structural diagram of a material placing box of the high-purity indium extracting device provided by the utility model;

fig. 3 is a front view of a collecting box of the extraction device for high-purity indium according to the present invention.

In the figure: the device comprises an extraction device 1, a material placing box 2, a condensing plate 3, a condensing pipe 4, a heating pipe 5, a mounting cover 6, a condensing column 7, a waste pipe 8, an exhaust pipe 9, a feed pipe 10, a collecting box 11 and a box door 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, high-purity indium's extraction element, including extraction element 1, extraction element 1's inner face fixed mounting has heating pipe 5, the staff can use heating pipe 5 to heat the raw materials in magazine 2, to put the raw materials in magazine 2 heat to about 300 ℃, extraction element 1's inner face fixedly connected with installation cover 6, and installation cover 6 is just to setting up with heating pipe 5, magazine 2 is put to the side fixedly connected with of installation cover 6, the top position fixedly connected with condenser plate 3 of extraction element 1 inner face, the top surface fixed mounting of condenser plate 3 has condenser pipe 4, the central point fixedly connected with condensation post 7 of condenser plate 3 bottom surface, the interior bottom surface mounting of extraction element 1 has detachable collecting box 11.

Referring to fig. 1, the fixed intercommunication in side of putting magazine 2 has waste material pipe 8 and filling tube 10, and waste material pipe 8 all extends to extraction element 1's outside with filling tube 10, and staff's accessible filling tube 10 adds the raw materials to putting magazine 2 in to take out the waste material of putting magazine 2 through waste material pipe 8.

Referring to fig. 1, condensation column 7 includes that two cylinders of different sizes constitute with the linkage segment, and great cylinder is fixed in the bottom surface of condensing panel 3, and less cylinder is located the below of great cylinder, and the upper end of linkage segment is connected with great cylinder lower extreme, and the lower extreme of linkage segment is connected with less cylinder upper end, and the cross sectional area of linkage segment reduces gradually from top to bottom, and the outer fringe of linkage segment is smooth cambered surface, makes things convenient for the liquid bead to flow downwards along condensation column 7.

Referring to fig. 1, the extraction device 1 is fixedly communicated with an exhaust tube 9 on the side, and the exhaust tube 9 is provided with a sealing cover, so that when a raw material is processed, a worker can pump air out of the extraction device 1 through the exhaust tube 9, so that the interior of the extraction device 1 is in a state close to vacuum, and the raw material processing effect is facilitated.

Referring to fig. 1, the material placing box 2 and the mounting cover 6 are both made of aluminum alloy material, and the aluminum alloy material has good heat-conducting property, so that the heating effect of the heating pipe 5 on the raw material in the material placing box 2 can be ensured.

Referring to fig. 1, condenser pipe 4 all is snakelike distribution with heating pipe 5, guarantees condenser pipe 4 and can also guarantee heating pipe 5 to the heating effect of 1 inside air of extraction element to the cooling effect of cold plate 3.

Referring to fig. 3, the side of the extracting device 1 is penetrated and opened with an opening, the inner surface of the opening is rotatably connected with the box door 12, and the box door 12 is opposite to the collecting box 11, so that the collecting box 11 can be conveniently taken out from the extracting device 1 by a worker, and the practicability of the device is improved.

The specific working principle of the utility model is as follows:

before the raw material extracting process of the extracting device 1, an operator can extract air in the extracting device 1 through the air extracting pipe 9 to enable the inside of the extracting device 1 to be close to a vacuum state, in the raw material extracting process of the extracting device 1, the operator can use the heating pipe 5 to heat the raw material in the material box 2 and enable the raw material to be evaporated, and simultaneously use the condensing pipe 4 to cool the condensing plate 3, when the metal steam is in contact with the condensing plate 3 with lower temperature and the two mounting covers 6, the metal steam can be liquefied and forms liquid beads to be attached to the condensing plate 3, the liquid beads on the condensing plate 3 can flow to the condensing column 7 along the condensing plate 3 and finally drop into the collecting box 11, and it needs to be noted that the size of the upper end of the condensing column 7 is basically the same as that of the condensing plate 3, so that the metal steam can comprehensively flow downwards along the arc-shaped outer edge of the condensing column 7, the metal vapor is ensured not to directly fall into the original metal block after being condensed, and the purification efficiency is further ensured.

Furthermore, the cooling mode of the condensing tube 4 to the condensing plate 3 and the heating mode of the heating tube 5 to the material box 2 are mature prior art, and are not described herein in detail.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Extraction element of high-purity indium, including extraction element (1), its characterized in that, the inner fixed mounting of extraction element (1) has heating pipe (5), the inner face fixedly connected with installation cover (6) of extraction element (1), and installation cover (6) just to setting up with heating pipe (5), the side fixedly connected with of installation cover (6) puts magazine (2), the top position fixedly connected with condensing plate (3) of extraction element (1) inner face, the top surface fixed mounting of condensing plate (3) has condenser pipe (4), the central point fixedly connected with condensation post (7) of condensing plate (3) bottom surface, detachable collecting box (11) are installed to the interior bottom surface of extraction element (1).

2. The extraction device for high-purity indium according to claim 1, wherein a waste pipe (8) and a feeding pipe (10) are fixedly communicated with the side surface of the material containing box (2), and the waste pipe (8) and the feeding pipe (10) extend to the outside of the extraction device (1).

3. The extraction apparatus for high purity indium according to claim 1, wherein the condensation column (7) comprises two cylinders of different sizes and a connecting section, the larger cylinder is fixed on the bottom surface of the condensation plate (3), the smaller cylinder is located below the larger cylinder, the upper end of the connecting section is connected with the lower end of the larger cylinder, the lower end of the connecting section is connected with the upper end of the smaller cylinder, the cross-sectional area of the connecting section is gradually reduced from top to bottom, and the outer edge of the connecting section is a smooth arc surface.

4. The extraction device for high-purity indium according to claim 2, wherein the extraction device (1) is fixedly communicated with an air extraction pipe (9) on the side, and a sealing cover is arranged on the air extraction pipe (9).

5. The device for extracting high-purity indium according to claim 1, wherein the material containing box (2) and the mounting cover (6) are both made of an aluminum alloy material.

6. The device for extracting high purity indium according to claim 1, wherein the condensation tube (4) and the heating tube (5) are distributed in a serpentine shape.

7. The device for extracting high-purity indium according to claim 1, wherein an opening is formed in the side surface of the extracting device (1), a box door (12) is rotatably connected to the inner surface of the opening, and the box door (12) is arranged opposite to the collecting box (11).