阅读说明：本技术 一种黄金除杂设备 (Gold edulcoration equipment ) 是由 杨琳洪 张金勇 陈大林 吕苏环 汪文洲 李瑞芳 陆斌刚 马永虎 王玉芳 吉春山 于 2019-11-25 设计创作，主要内容包括：本发明公开了一种黄金除杂设备,包括反应容器、加热系统、驱动装置、电器控制系统、空心从动轴、管路附件；加热系统包括保温层、电热板、电动滑环,电热板设置在反应容器外壁,外衬保温层,电动滑环(11)套在空心从动轴(10)上,电动滑环的引出线接电源；驱动装置包括减速电机、主动轴、扭矩臂、扭矩臂支架；主动轴一端与减速电机直接连接,另一端安装在反应容器右侧；空心从动轴与主动轴同心安装,它位于反应容器左侧,排气管一端深入反应容器内部并在端部装有真空罩,另一端穿过空心从动轴接密封组件、计量器、单向阀。本发明替代了人工操作,克服高温、强腐蚀的工况条件,改善作业环境,减少生产安全隐患,降低工人劳动强度。(The invention discloses gold impurity removing equipment which comprises a reaction container, a heating system, a driving device, an electric appliance control system, a hollow driven shaft and a pipeline accessory, wherein the reaction container is arranged on the heating system; the heating system comprises a heat insulation layer, an electric heating plate and an electric slip ring, the electric heating plate is arranged on the outer wall of the reaction vessel, the heat insulation layer is lined outside, the electric slip ring (11) is sleeved on the hollow driven shaft (10), and an outgoing line of the electric slip ring is connected with a power supply; the driving device comprises a speed reducing motor, a driving shaft, a torque arm and a torque arm bracket; one end of the driving shaft is directly connected with the speed reducing motor, and the other end of the driving shaft is arranged on the right side of the reaction vessel; the hollow driven shaft and the driving shaft are concentrically installed and are positioned on the left side of the reaction vessel, one end of the exhaust pipe extends into the reaction vessel and is provided with a vacuum cover at the end part, and the other end of the exhaust pipe penetrates through the hollow driven shaft and is connected with the sealing assembly, the meter and the one-way valve. The invention replaces manual operation, overcomes the working conditions of high temperature and strong corrosion, improves the working environment, reduces the potential safety hazard of production and reduces the labor intensity of workers.)

1. The gold impurity removing equipment is characterized by comprising a reaction container (6), a heating system, a driving device, an electric appliance control system (21), a hollow driven shaft (10) and a pipeline accessory; the heating system comprises a heat insulation layer (3), an electric heating plate (4) and an electric slip ring (11), the electric heating plate (4) is arranged on the outer wall of the reaction vessel (6), the heat insulation layer (3) is lined outside, the electric slip ring (11) is sleeved on the hollow driven shaft (10), and the driving device comprises a speed reducing motor (18), a driving shaft (1), a torque arm (19) and a torque arm support (20); one end of the driving shaft (1) is directly connected with a speed reducing motor (18), and the other end is arranged on the right side of the reaction vessel (6); a shaft sleeve (2) is arranged outside the driving shaft (1), the speed reducing motor (18) and the bearing (9) with a seat are positioned through the shaft sleeve (2), and a torque arm support (19) is connected with the output end of the speed reducing motor (18) and is arranged on a second rack (17) through a torque arm support (20); the hollow driven shaft (10) and the driving shaft (1) are concentrically arranged and are positioned on the left side of the reaction vessel (6), the electric slip ring (11) is sleeved on the hollow driven shaft (10), and an outgoing line of the electric slip ring (11) is connected with a power supply. One end of the exhaust pipe (8) extends into the reaction vessel (6) and is provided with a vacuum cover (7) at the end part, and the other end passes through the hollow driven shaft (10) and is connected with the sealing component (12), the meter (14) and the one-way valve (15). Two bearings (9) with seats are respectively arranged at two sides of the reaction vessel (6) and are fixed on a first frame (14) and a second frame (17).

2. The gold impurity removing equipment according to claim 1, wherein the reaction vessel (6) is of a biconical structure, the internal taper is asymmetric left and right, and the left side is larger than the right side; the upper cone opening is provided with a fast-assembling butterfly valve (5), the lower cone opening is connected with an electric ball valve (16) which is provided with a power plug, a hose is connected below the electric ball valve (16), and the hose is communicated with a charging container.

3. The gold impurity removing equipment as claimed in claim 1, wherein the inner diameter of the hollow driven shaft (10) is larger than the outer diameter of the exhaust pipe (8), one end of the exhaust pipe (8) positioned outside the reaction vessel passes through the inner hole of the hollow driven shaft (10) to be connected with an on-site negative pressure pipe, the hollow driven shaft (10) rotates along with the reaction vessel 6, and the exhaust pipe (8) is fixed.

4. The gold impurity removing equipment according to claim 1, wherein the heating system further comprises an overvoltage protection device.

Technical Field

The invention belongs to the field of machinery, and particularly relates to gold impurity removing equipment.

Background

The semi-finished gold product contains silver element impurity, has influenced the gold quality, must remove silver impurity and just can improve the gold grade, and certain enterprise receives the technological condition restriction, and present gold purification process still adopts manual operation, and the material of certain proportion drops into the enamel kettle promptly, lets in steam heating, and operating personnel constantly stirs the material with the stick in the heating process, soaks and boils, stirs after the certain period, and the material is fished for to the manual work, then pours the waste liquid. Because the gold semi-finished product has large particles, large specific gravity and strong corrosive medium, under the working condition that stirring is needed again at a certain temperature, the manual operation has serious defects: 1) small scale and low production efficiency. 2) The open enamel kettle overflows acid mist in the heating process, the operation environment is poor, and the health of operators is also influenced. 3) The manual stirring has serious potential safety accidents, and the acid liquid at a certain temperature is easy to scald or burn operators when being splashed out. 4) The process from feeding, stirring to discharging is purely manual operation, the process is complicated and the labor intensity is high. 5) The equipment is opened and is stirred manually, so that the problems of material splashing and volatilization loss exist, and the direct yield of gold is influenced. The manual operation becomes one of the bottlenecks for improving the production capacity of the noble metal, and mechanical and automatic modification is necessary.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides gold impurity removing equipment, which replaces manual operation with machinery and realizes the mechanization and automation of the process.

The invention is realized by the following technical scheme.

A gold impurity removing device comprises a reaction container (6), a heating system, a driving device, an electric appliance control system (21), a hollow driven shaft (10) and a pipeline accessory; the heating system comprises a heat insulation layer (3), an electric heating plate (4) and an electric slip ring (11), the electric heating plate (4) is arranged on the outer wall of the reaction vessel (6), the heat insulation layer (3) is lined outside, the electric slip ring (11) is sleeved on the hollow driven shaft (10), and the driving device comprises a speed reducing motor (18), a driving shaft (1), a torque arm (19) and a torque arm support (20); one end of the driving shaft (1) is directly connected with a speed reducing motor (18), and the other end is arranged on the right side of the reaction vessel (6); a shaft sleeve (2) is arranged outside the driving shaft (1), the speed reducing motor (18) and the bearing (9) with a seat are positioned through the shaft sleeve (2), and a torque arm support (19) is connected with the output end of the speed reducing motor (18) and is arranged on a second rack (17) through a torque arm support (20); the hollow driven shaft (10) and the driving shaft (1) are concentrically arranged and are positioned on the left side of the reaction vessel (6), the electric slip ring (11) is sleeved on the hollow driven shaft (10), and an outgoing line of the electric slip ring (11) is connected with a power supply; one end of the exhaust pipe (8) extends into the reaction vessel (6) and is provided with a vacuum cover (7) at the end part, and the other end passes through the hollow driven shaft (10) and is connected with the sealing component (12), the meter (13) and the one-way valve (15); two bearings (9) with seats are respectively arranged at two sides of the reaction vessel (6) and fixed on the first frame (14) and the second frame (17).

In the invention, the reaction container (6) is of a biconical structure, the inner taper is asymmetric left and right, and the left side is larger than the right side; the upper cone opening is provided with a fast-assembling butterfly valve (5), the lower cone opening is connected with an electric ball valve (16) which is provided with a power plug, a hose is connected below the electric ball valve (16), and the hose is communicated with a charging container.

According to the invention, the inner aperture of the hollow driven shaft (10) is larger than the outer diameter of the exhaust pipe (8), one end of the exhaust pipe (8) positioned outside the reaction vessel penetrates through the inner hole of the hollow driven shaft (10) to be connected with an on-site negative pressure pipe, the hollow driven shaft (10) rotates along with the reaction vessel 6, and the exhaust pipe (8) is fixed.

In the invention, the heating system further comprises an overvoltage protection device.

The invention has the beneficial technical effects that: the gold impurity removing equipment provided by the invention replaces manual operation, overcomes the working conditions of high temperature and strong corrosion, improves the working environment, reduces the potential safety hazard of production, and reduces the labor intensity of workers.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

The device comprises a driving shaft (1), a shaft sleeve (2), a heat-insulating layer (3), an electric heating plate (4), a fast-assembling butterfly valve (5), a reaction container (6), a vacuum cover (7), an exhaust pipe (8), a bearing with a seat (9), a hollow driven shaft (10), an electric slip ring (11), a sealing assembly (12), a meter (13), a first rack (14), a one-way valve (15), an electric ball valve (16), a second rack (17), a speed reducing motor (18), a torque arm (19), a torque arm support (20) and an electric appliance control system (21).

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in figure 1, the gold impurity removing equipment comprises a reaction container 6, a heating system, a driving device, an electric appliance control system 21, a hollow driven shaft 10 and a pipeline accessory; the heating system comprises a heat-insulating layer 3, an electric heating plate 4, an electric slip ring 11 and an over-current protection device, wherein the electric heating plate 4 is arranged on the outer wall of the reaction vessel 6 and is a heating main element; an outer lining heat preservation layer 3; the electric slip ring 11 is arranged on the hollow driven shaft 10, and an outgoing line is connected with a power supply and used for conducting electricity; the over-current protection device is used for preventing the electric slide sheet from electric leakage. The driving device comprises a speed reducing motor 18, a driving shaft 1, a torque arm 19 and a torque arm bracket 20; one end of the driving shaft 1 is directly connected with a speed reducing motor 18 with a hollow shaft structure, a coupler is not needed, and the other end of the driving shaft 1 is arranged on the right side of the reaction vessel 6 through a bolt; the output end of the speed reducing motor 18 is connected with a torque arm bracket 19, and a shaft sleeve 2 is positioned between the speed reducing motor and the bearing 9 with a seat; a torque arm bracket 19 is mounted to the frame by a torque arm bracket 20 and functions to react torque to the motor to prevent over-torquing of the drive shaft; the hollow driven shaft 10 is arranged on the left side of the reaction vessel 6 and is concentrically arranged with the driving shaft 1. One end of the exhaust pipe 8 is provided with a vacuum cover 7, and the other end of the exhaust pipe is connected with pipeline accessories such as a sealing component 12, a meter 13, a one-way valve 15 and the like and is connected with an on-site negative pressure pipe; two bearings 9 with seats are respectively arranged at two sides of the reaction vessel 6 and fixed on the first frame 14 and the second frame 17. The reaction vessel 6 is of a biconical structure, the inner taper is asymmetric left and right, and the left side is larger than the right side; the upper cone is provided with a fast-assembling butterfly valve 5, the lower cone is connected with an electric ball valve 16 which is provided with a power plug, and the lower part is connected with a hose. The inner aperture of the hollow driven shaft 10 is larger than the outer diameter of the exhaust pipe 8, the exhaust pipe 8 penetrates through the inner aperture of the hollow driven shaft 10, one end of the exhaust pipe is connected with the vacuum cover, and the other end of the exhaust pipe is connected with the on-site negative pressure pipe, so that the negative pressure in the reaction container is guaranteed. The hollow driven shaft 10 rotates with the reaction vessel 6, and the exhaust pipe 8 is fixed.

When the device is used, the feeding valve is opened, the solid-liquid mixture is added into the reaction vessel, the device is started, the device rotates, and the rotating speed is set; and simultaneously starting a heating system, setting the highest temperature, stopping the heating and boiling for a certain time, connecting a plug on the electric ball valve with an external power supply, clicking a discharging button of a control system, discharging, filtering, feeding the filtrate into the next procedure, returning the filtered material to the reaction container, adding pure water, repeatedly washing until the pH value of the washing liquid becomes neutral, filtering again, drying, and finishing the gold impurity removal process.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. It should be noted that other equivalent modifications can be made by those skilled in the art in light of the teachings of the present invention, and all such modifications can be made as are within the scope of the present invention.