CN219596609U

CN219596609U - Purifier is used in zinc sulfate production

Info

Publication number: CN219596609U
Application number: CN202223532870.2U
Authority: CN
Inventors: 卢建中; 卢建波; 田利民; 苗东东; 王平
Original assignee: Jiyuan Zhongyi Technology Co ltd
Current assignee: Jiyuan Zhongyi Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-29
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a purification device for zinc sulfate production, which comprises a stirring cylinder, a stirring shaft, an arc-shaped filter screen, a cleaning brush, a bracket and a drainage body; the utility model provides a stirring motor is provided with the outer tip of (mixing) shaft, be provided with the drainage body in the lower part of churn, the middle part of drainage body is provided with the discharge valve, the drainage body is the structure of undercut, be provided with the bellied arc filter screen that makes progress on the upper portion of drainage body, the support sets up between arc filter screen and drainage body, and be provided with (mixing) shaft complex stop collar in its middle part, the (mixing) shaft rotates and sets up in the stop collar, the clearance brush is fixed on the (mixing) shaft, and the nested surface at the arc filter screen of adaptation, the bottom of churn is provided with the support frame, can be used for the purification of zinc sulfate production, can drive stirring vane through the (mixing) motor and rotate, make zinc sulfate mixed solution can fully react with the zinc piece, accelerate the reaction, improve reaction rate, improve the efficiency of purifying, promote zinc sulfate solution's purity, convenience is provided for people.

Description

Purifier is used in zinc sulfate production

Technical Field

The utility model relates to the technical field of zinc sulfate preparation, in particular to a purification device for zinc sulfate production.

Background

In the zinc smelting process, because zinc concentrate contains impurity components, main impurities of zinc sulfate solution comprise Cu, co, cd, as and other elements, the impurities are required to be purified and decontaminated, the purification and decontamination process is complex, the impurity elements are generally required to be removed in a reaction mode, and in the large-scale industrial production of the prior art, the reaction and separation steps in the decontamination process are generally required to be carried out in different equipment.

In the production process of zinc sulfate, zinc powder and sulfuric acid solution are required to be replaced, zinc powder impurities and replaced impurities are contained in the replaced zinc sulfate solution, and the production quality of the zinc sulfate solution is affected if the zinc sulfate solution is not purified; at present, in the production process of electrolytic zinc, zinc sulfate and active zinc oxide, zinc sulfate liquid is required to be purified, zinc powder is used as a main purifying agent in the treatment, the utilization rate of the zinc powder in a purifying reaction tank is extremely low, in the process of displacement reaction during purification, along with the progress of the displacement reaction, the zinc powder is coated by impurity precipitates generated by the displacement reaction, and along with the more serious coating phenomenon, the utilization rate of the zinc powder is extremely low; meanwhile, the existing precipitate can enter the solution along with stirring, the precipitation time is long, the working efficiency is low, inconvenience is brought to people, and on the basis of the inconvenience, the research of a purification device for zinc sulfate production is necessary.

Disclosure of Invention

In view of the above, the utility model aims to provide a purification device for zinc sulfate production, which effectively solves the problems of low zinc powder utilization rate and inconvenient separation of precipitated impurities of the existing purification device.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a purification device for zinc sulfate production comprises a stirring cylinder, a stirring shaft, an arc-shaped filter screen, a cleaning brush, a bracket and a drainage body; the stirring device is characterized in that a stirring shaft is arranged in the middle of the stirring barrel, a stirring motor is arranged at the outer end of the stirring shaft, a drainage body is arranged at the lower part of the stirring barrel, a discharge valve is arranged at the middle of the drainage body, the drainage body is of a downward concave structure, an arc-shaped filter screen protruding upwards is arranged on the upper part of the drainage body, a support is arranged between the arc-shaped filter screen and the drainage body, a limiting sleeve matched with the stirring shaft is arranged at the middle part of the support, the stirring shaft is rotationally arranged in the limiting sleeve, a cleaning brush is fixed on the stirring shaft and is matched with the surface of the arc-shaped filter screen, and a support frame is arranged at the bottom of the stirring barrel.

Further, a material cage is arranged on the inner wall of the stirring barrel at intervals, an opening is formed in the upper portion of the material cage, a feeding hole is formed in the upper portion of the stirring barrel, and a discharging hole is formed in the lower portion of the stirring barrel.

Further, the middle part of arc filter screen is provided with the commentaries on classics cover, the (mixing) shaft rotates the setting and changes the cover in to downwardly extending to support department.

Further, the cleaning brush comprises a brush body and a fixing body, wherein the fixing body is fixed on the stirring rotating shaft, and the brush body is fixed on the fixing body.

Further, the arc filter screen includes arc network segment and level extension, the outside of arc network segment is provided with the level extension of level, the lower part of churn is provided with the fixed station, the level extension is fixed on the fixed station, the bottom at the fixed station is fixed to the support frame.

The beneficial effects of the technical scheme are as follows: according to the utility model, the arc-shaped filter screen which protrudes upwards is arranged at the bottom of the stirring barrel, impurities can pass through the arc-shaped filter screen, and zinc blocks cannot pass through the arc-shaped filter screen, so that impurities can pass through the filter screen and enter a lower region of the arc-shaped filter screen, and natural separation of the zinc blocks and the impurities is realized.

In order to avoid the blockage of the filter screen, the stirring shaft is provided with the integrally-moving cleaning brush, the cleaning brush is attached to the surface of the arc-shaped filter screen, and the surface of the filter screen is continuously cleaned during stirring operation, so that the blockage of meshes is avoided.

Meanwhile, the material cage is arranged on the side wall of the stirring barrel, can contain zinc blocks and has a certain depth in the stirring barrel, so that the distribution uniformity of the zinc blocks is improved, and the reaction is facilitated.

The utility model has novel structure, can be used for purifying zinc sulfate production, can drive the stirring blade to rotate through the stirring motor, so that the zinc sulfate mixed solution can fully react with zinc blocks, the reaction is accelerated, the reaction rate is improved, the purifying efficiency is improved, the purity of zinc sulfate solution is improved, and convenience is provided for people.

Drawings

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

FIG. 2 is a schematic view of an arc filter;

fig. 3 is a schematic top view of an arc filter.

Reference numerals: 1 is a mixing drum, 2 is a mixing shaft, 3 is a mixing motor, 4 is a charging hole, 5 is a discharging hole, 6 is a diversion body, 7 is a discharge valve, 8 is a bracket, 9 is a limit sleeve, 10 is an arc-shaped filter screen, 11 is a fixed body, 12 is a brush body, 13 is a supporting frame, 14 is a horizontal extension, 15 is an arc-shaped network section, 16 is a rotating sleeve, and 17 is a material cage.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

embodiment 1, this embodiment aims at providing a purifier for zinc sulfate production, and it is mainly used in the purification of zinc sulfate production, and to current purifier zinc powder low in utilization ratio, the inconvenient problem of precipitation impurity separation, this embodiment provides a purifier for zinc sulfate production.

The specific structure is shown in fig. 1-3, and the purification device for zinc sulfate production comprises a stirring cylinder 1, a stirring shaft 2, an arc-shaped filter screen 10, a cleaning brush, a bracket 8 and a drainage body 6; in this embodiment, the stirring shaft 2 is arranged in the middle of the stirring cylinder 1, the stirring shaft 2 is vertically distributed in the stirring cylinder 1, stirring blades are arranged on the side surface of the stirring shaft 2, the stirring motor 3 is arranged at the outer end part of the stirring shaft 2, the stirring shaft 2 can be driven to rotate through the stirring motor 3, and the stirring shaft is utilized to stir the inner space of the stirring cylinder.

In this embodiment, the drainage body 6 is arranged at the lower part of the stirring barrel 1, the drainage body 6 is of a downward concave structure, the structure can drain impurities, and the middle part of the drainage body 6 is provided with the discharge valve 7, so that the discharge valve 7 is convenient for discharging the impurities.

The drainage body 6 is a downward concave structure, an upward convex arc-shaped filter screen 10 is arranged on the upper portion of the drainage body 6, a support 8 is arranged between the arc-shaped filter screen 10 and the drainage body 6, a stirring shaft matched limit sleeve 9 is arranged at the middle portion of the drainage body, the stirring shaft 2 is rotatably arranged in the limit sleeve 9, a cleaning brush is fixed on the stirring shaft and is embedded on the surface of the arc-shaped filter screen in an adaptive manner, a support frame 13 is arranged at the bottom of the stirring cylinder 1, the drainage body 6 and the arc-shaped filter screen 10 are symmetrical relative to the support, an accommodating space is formed, the space is used for accommodating filtered impurities, the impurities enter the space after passing through the filter screen, and are downwards converged to the discharge valve 7 along the inclined plane of the drainage body.

The middle part of arc filter screen 10 is provided with changes cover 16, and (mixing) shaft 2 rotates and sets up in changeing cover 16 to downwardly extending to support 8 departments, arc filter screen 10 includes arc network segment 15 and level epitaxy 14, the outside of arc network segment 15 is provided with horizontally level epitaxy 14, the lower part of churn 1 is provided with the fixed station, the level epitaxy is fixed on the fixed station, the bottom at the fixed station is fixed to the support frame, and this embodiment can block the zinc piece through the arc filter screen, makes it can carry out abundant reaction with the solution, improves the utilization efficiency of zinc piece.

In specific structure, the cleaning brush includes brush body 12 and fixed body 11, fixed body 11 is fixed in the stirring pivot, brush body 12 is fixed on the fixed body, can clear up the surface of arc filter screen through this kind of structure, avoid being blocked at the during operation filter screen, improve the efficiency that impurity passes through the filter screen, this structure is with the help of the power of (mixing) shaft 2, and the brush body of a back-off on arc filter screen 10 is rotated in the drive, can carry out the clearance of persistence to the arc filter screen along with the rotation, like show in fig. 3, the cleaning brush interval is provided with 3 in this embodiment, utilize the cleaning brush can clear up the arc filter screen at the during operation, convenient operation provides convenience for people.

The arc-shaped filter screen 10 protruding upwards is arranged at the bottom of the stirring cylinder 1, impurities can pass through the filter screen, zinc blocks cannot pass through the filter screen, impurities can pass through the filter screen and enter a lower region of the filter screen, so that natural separation of the zinc blocks and the impurities is realized.

Example 2, which is basically the same as example 1, differs in that the structure of the stirring cylinder is further described.

As shown in fig. 1, in the embodiment, material cages 17 are arranged on the inner wall of a mixing drum at intervals, the upper part of the material cages 17 is opened, a feed inlet 4 is arranged at the upper part of the mixing drum, and a discharge outlet 5 is arranged at the lower part of the mixing drum 1; the material cage 17 can accommodate zinc blocks and has a certain depth in the stirring barrel 1, so that the distribution uniformity of the zinc blocks is improved, and the reaction is facilitated.

When the stirring device is used, the zinc block is filled into the material cage, then the stirring cylinder is closed, and the stirring motor is started, so that the contact area between the zinc block and the solution can be increased through the structure during working, and the reaction efficiency is improved.

When the zinc block filter disclosed by the utility model works, the zinc block is firstly positioned in the area above the arc-shaped filter screen, the zinc block and the zinc sulfate are mixed to perform a displacement reaction to displace impurities in the zinc sulfate mixed solution, meanwhile, the displaced metal compound can be deposited at the bottom of the stirring cylinder and discharged through the discharge valve, and the redundant zinc block is left in the area above the arc-shaped filter screen to participate in a purification reaction again, so that the zinc block filter has a simple structure, is convenient to operate, can improve the purification efficiency and the purity of a zinc sulfate solution.

Claims

1. The purifying device for zinc sulfate production is characterized by comprising a stirring cylinder, a stirring shaft, an arc-shaped filter screen, a cleaning brush, a bracket and a drainage body; the stirring device is characterized in that a stirring shaft is arranged in the middle of the stirring barrel, a stirring motor is arranged at the outer end of the stirring shaft, a drainage body is arranged at the lower part of the stirring barrel, a discharge valve is arranged at the middle of the drainage body, the drainage body is of a downward concave structure, an arc-shaped filter screen protruding upwards is arranged on the upper part of the drainage body, a support is arranged between the arc-shaped filter screen and the drainage body, a limiting sleeve matched with the stirring shaft is arranged at the middle part of the support, the stirring shaft is rotationally arranged in the limiting sleeve, a cleaning brush is fixed on the stirring shaft and is matched with the surface of the arc-shaped filter screen, and a support frame is arranged at the bottom of the stirring barrel.

2. The purification device for zinc sulfate production according to claim 1, wherein: the material cage is arranged on the inner wall of the stirring barrel at intervals, the upper part of the material cage is provided with an opening, the upper part of the stirring barrel is provided with a feed inlet, and the lower part of the stirring barrel is provided with a discharge opening.

3. The purification device for zinc sulfate production according to claim 1, wherein: the middle part of arc filter screen is provided with the commentaries on classics cover, the (mixing) shaft rotates the setting and changes the cover in to downwardly extending to support department.

4. The purification device for zinc sulfate production according to claim 1, wherein: the cleaning brush comprises a brush body and a fixing body, wherein the fixing body is fixed on the stirring rotating shaft, and the brush body is fixed on the fixing body.

5. The purification device for zinc sulfate production according to any one of claims 1 to 4, wherein: the arc filter screen includes arc network segment and level extension, the outside of arc network segment is provided with the level extension of horizontally, the lower part of churn is provided with the fixed station, the level extension is fixed on the fixed station, the bottom at the fixed station is fixed to the support frame.