Copper sulfate stirring dissolution and flue gas absorption device

Abstract

The utility model discloses a copper sulfate stirring dissolving and flue gas absorbing device which comprises a copper sulfate redissolving tank, a top cover is arranged at the top of the copper sulfate redissolving tank, a speed reducer is installed at the center of the top cover, the output end of the speed reducer is connected with a rotating shaft, the bottom of the rotating shaft is connected with a stirring paddle, and a feeding port and an air suction pipeline are installed on the two sides of the top cover respectively. The feeding port and the air suction pipeline are respectively communicated into the copper sulfate redissolving tank, a steam pipeline is laid at the bottom in the copper sulfate redissolving tank, the steam pipeline is communicated with an external steam pipeline, and steam nozzles are uniformly distributed on the steam pipeline. According to the utility model, the original square copper sulfate redissolving tank is improved, and the copper sulfate redissolving tank with stirring and smoke absorption functions is manufactured, so that the acid mist concentration of a working site is reduced, the field working environment is improved, the dissolving speed of copper sulfate crystals is accelerated, steam energy is saved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper sulfate crystal dissolving technical field especially relates to a copper sulfate stirring dissolving and flue gas absorption device. BACKGROUND

[0002] In the electrolytic production process, part of electrolyte needs to be extracted to the liquid purification plant for copper removal and impurity removal treatment every day to reduce the impurity content in the electrolyte. In order to ensure the impurity removal efficiency of the liquid purification copper hanging process, the Cu ion concentration in the purified electrolyte needs to be reduced before entering the copper hanging tank, therefore, a cooling reaction kettle is used to produce copper sulfate crystals. Part of these copper sulfate crystals needs to be returned to the electrolytic process by forming a solution through steam heating, and this equipment for dissolving copper sulfate crystals is called a copper sulfate resolubilization tank.

[0003] At present, open type stainless steel square tanks are used to dissolve copper sulfate crystals in the electrolytic copper production: the steam pipeline is laid on the bottom of the stainless steel square tank, then the copper sulfate crystals are manually scooped in, and then the steam valve is opened to dissolve the copper sulfate crystals naturally by using steam. Using this traditional copper sulfate resolubilization tank can cause a large amount of acid mist to be generated on site, and the dissolution efficiency is too slow, which can cause the working environment to be polluted and the steam consumption to be too large. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model designs a copper sulfate stirring dissolving and flue gas absorption device.

[0005] The utility model adopts the following technical scheme:

[0006] A copper sulfate stirring dissolving and flue gas absorption device, comprising a copper sulfate resolubilization tank, a top cover is arranged on the top of the copper sulfate resolubilization tank, a reducer is installed at the center position of the top cover, a rotating shaft is connected to the output end of the reducer, a stirring paddle is connected to the bottom of the rotating shaft, a feeding port and an air suction pipeline are respectively installed on the two sides of the top cover, the feeding port and the air suction pipeline are respectively communicated to the copper sulfate resolubilization tank, a steam pipeline is laid on the bottom of the copper sulfate resolubilization tank, the steam pipeline is communicated to an external steam pipeline, and steam nozzles are uniformly distributed on the steam pipeline.

[0007] As a preferred, the steam pipeline is distributed in a snakelike mode.

[0008] As a preferred, a liquid discharge port is arranged on the bottom of the copper sulfate resolubilization tank.

[0009] As a preferred, a pollution cleaning port is arranged on the bottom of the copper sulfate resolubilization tank, and a bottom valve is installed on the pollution cleaning port.

[0010] As a preferred, a thermometer is installed on one side of the copper sulfate resolubilization tank.

[0011] As a preferred, a liquid level scale is arranged on one side of the copper sulfate resolubilization tank.

[0012] Preferably, the stirring paddle is connected to the rotating shaft via a coupling.

[0013] Preferably, the rotating shaft is connected to the reducer via a flange joint.

[0014] Preferably, a bearing is installed between the rotating shaft and the top cover.

[0015] The beneficial effects of the utility model are as follows: the utility model patent is an improvement and upgrading of the original square copper sulfate re-dissolution tank, and a copper sulfate re-dissolution tank with stirring and fume absorption functions is produced, which reduces the acid mist concentration at the operation site, improves the on-site operation environment, accelerates the dissolution rate of copper sulfate crystals, saves steam energy and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 This is a structural diagram of the steam pipeline in the utility model;

[0018] In the figure: 1. Copper sulfate re-dissolution tank, 2. Top cover, 3. Reducer, 4. Rotating shaft, 5. Agitator, 6. Feeding port, 7. Suction duct, 8. Steam pipe, 9. Liquid level scale, 10. Thermometer, 11. Coupling, 12. Drain port, 13. Sewage outlet. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0020] Example: Figure 1 and Figure 2 As shown, a copper sulfate stirring and dissolving and flue gas absorption device includes a copper sulfate re-dissolving tank 1, a top cover 2 is provided on the top of the copper sulfate re-dissolving tank, a reducer 3 is installed at the center position of the top cover, the output end of the reducer is connected to a rotating shaft 4, and the bottom of the rotating shaft is connected to a stirring paddle 5, a feeding port 6 and an air suction pipe 7 are respectively installed on both sides of the top cover, the feeding port and the air suction pipe are respectively connected to the copper sulfate re-dissolving tank, a steam pipe 8 is laid at the bottom of the copper sulfate re-dissolving tank, the steam pipe is connected to an external steam pipeline, and steam nozzles are evenly distributed on the steam pipe.

[0021] The steam pipes are arranged in a snake coil shape. A drain port 12 is provided at the bottom of the copper sulfate re-dissolving tank. A sewage outlet 13 is provided at the bottom of the copper sulfate re-dissolving tank, and a bottom valve is installed at the sewage outlet.

[0022] A thermometer 10 is installed on one side of the copper sulfate redissolving tank. A liquid level scale 9 is arranged on the other side of the copper sulfate redissolving tank. The stirring paddle and the rotating shaft are connected through a coupling 11. The rotating shaft and the speed reducer are connected through a flange joint. A bearing is installed between the rotating shaft and the top cover.

[0023] In use, the employee shovels the copper sulfate crystals into the copper sulfate redissolving tank, opens the steam valve to perform steam dissolution for half an hour when the height just covers the stirring paddle, then starts the stirring paddle speed reducer to stir, and continues to shovel copper sulfate into the copper sulfate redissolving tank until the liquid is stopped at 40 cm from the top of the redissolving tank. The acid mist absorption tower is running throughout the dissolution process.

[0024] The utility model has the advantages of simple structure, low cost, no smoke in the copper sulfate dissolution site, improved working environment, convenient operation, high degree of mechanization, and reduced steam energy consumption. The electrolysis process is improved, and the production efficiency is improved.

[0025] The above-described embodiment is only a preferred solution of the utility model, and does not limit the utility model in any form. Other variants and modifications can be made without exceeding the technical solution described in the claims.

Claims

1. A copper sulfate stirring dissolution and fume absorption device, comprising a copper sulfate re-dissolution tank, characterized in that: The copper sulfate re-dissolution tank is provided with a top cover on the top, a reducer is installed at the center of the top cover, the output end of the reducer is connected to a rotating shaft, the bottom of the rotating shaft is connected to a stirring paddle, a feeding port and an air suction pipe are respectively installed on both sides of the top cover, the feeding port and the air suction pipe are respectively connected to the copper sulfate re-dissolution tank, a steam pipe is laid at the bottom of the copper sulfate re-dissolution tank, the steam pipe is connected to an external steam pipeline, and steam nozzles are evenly distributed on the steam pipe.

2. A copper sulfate stirring, dissolving and fume absorption device according to claim 1, characterized in that: The steam pipes are distributed in a snake-coil shape.

3. A copper sulfate stirring, dissolving and fume absorption device according to claim 1, characterized in that: A drain port is provided at the bottom of the copper sulfate re-dissolving tank.

4. A copper sulfate stirring, dissolving and fume absorption device according to claim 1, characterized in that: A sewage cleaning port is provided at the bottom of the copper sulfate re-dissolving tank, and a bottom valve is installed at the sewage cleaning port.

5. A copper sulfate stirring, dissolving and fume absorption device according to claim 1, characterized in that: A thermometer is installed on one side of the copper sulfate re-dissolving tank.

6. A copper sulfate stirring, dissolving and fume absorption device according to claim 1, characterized in that: A liquid level scale is provided on one side outside the copper sulfate re-dissolving tank.

7. A copper sulfate stirring, dissolving and fume absorption device according to claim 1, characterized in that: The stirring paddle is connected to the rotating shaft through a coupling.

8. The copper sulfate stirring, dissolving and fume absorption device according to claim 1, characterized in that: The rotating shaft is connected to the reducer through a flange joint.

9. A copper sulfate stirring dissolution and fume absorption device according to claim 1, characterized in that: A bearing is installed between the rotating shaft and the top cover.

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