High-purity electric nickel production line
By combining purification and electrolytic processes, a high-purity electronickel production line is designed, which solves the problems of many equipment, difficult consumables turnover and large losses in the existing technology, and achieves efficient production of high-purity electronified nickel.
Patent Information
- Application Number
- CN202421574410.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing electrical nickel production lines will be configured in segments with purification and electrolysis processes, resulting in many equipment, difficult turnover of consumables, large losses, and large working intensity. The failure of a single equipment can affect the overall production.
A high-purity electro-nickel production line is designed, and the purification and electrolysis process are combined, and the continuous purification and electrolysis of the solution is achieved by using stainless steel-lined PTFE pipeline mixer, ceramic membrane filter, MVR evaporator, filtration equipment, dissolution kettle, purification liquid storage tank and electrolysis tank.
Through the combined configuration production line, consumable loss and turnover strength are reduced, the production efficiency of high-purity electrostatic nickel products is improved, and the risk of overall production due to failure of a single equipment is reduced.
Smart Images
Figure CN222781711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrolytic nickel production, in particular to a high-purity electrolytic nickel production line. Background Art
[0002] Nickel electrolysis refers to the process of producing pure nickel or metallic nickel from nickel smelting intermediate products using electrochemical metallurgical methods. Products of electrolytic refining or electrolytic deposition are collectively referred to as electro-nickel. At present, electro-nickel production lines usually configure the purification and electrolysis processes in sections, resulting in more production equipment used, difficult turnover of consumables, more losses, high work intensity, and the production process also has the hidden danger of affecting the overall production process due to the failure of a single unit (set) of equipment. Therefore, it is necessary to design a high-purity electro-nickel production line that combines purification and electrolysis processes according to the production needs of high-purity electro-nickel to ensure smooth production. Utility Model Content
[0003] The utility model provides a high-purity electrolytic nickel production line, which aims to jointly configure purification and electrolysis processes to reduce consumable loss and turnover intensity and improve production efficiency.
[0004] To achieve its purpose, the utility model adopts the following technical solutions:
[0005] A high-purity electrolytic nickel production line comprises a stainless steel lined PTFE pipeline mixer, a sedimentation tank, a ceramic membrane filter, an MVR evaporator, a filtering device, a dissolving kettle, a purified liquid storage tank and an electrolytic deposition tank which are connected in sequence from beginning to end.
[0006] Furthermore, a side pipe is provided on the stainless steel lined PTFE pipe mixer and is connected to the reducing agent storage tank.
[0007] Furthermore, a valve is provided on the pipeline at the outlet of the reducing agent storage tank.
[0008] Furthermore, the filtering equipment is a centrifuge or a filter press.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0010] The high-purity electrolytic nickel production line provided by the utility model comprises a stainless steel lined PTFE pipeline mixer, a sedimentation tank, a ceramic membrane filter, an MVR evaporator, a filtering device, a dissolving kettle, a purified liquid storage tank and an electrolytic tank which are connected in sequence from head to tail; the stainless steel lined PTFE pipeline mixer is provided with a side pipe connected to the reducing agent storage tank, and a valve is provided on the pipeline at the outlet of the reducing agent storage tank. The production line of the application combines the purification and electrolytic processes to reduce the loss of consumables and the turnover intensity, thereby improving the production efficiency of high-purity electrolytic nickel products. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1This is a schematic diagram of the structure of the high-purity nickel electrolytic production line of the utility model;
[0012] In the figure: 1-stainless steel lined PTFE pipe mixer; 2-reducing agent storage tank; 3-sedimentation tank; 4-ceramic membrane filter; 5-MVR evaporator; 6-filtration equipment; 7-dissolving kettle; 8-purified liquid storage tank; 9-electrodeposition tank. DETAILED DESCRIPTION
[0013] The utility model is further described below in conjunction with the accompanying drawings:
[0014] like Figure 1 As shown, the utility model is a high-purity nickel production line, comprising a stainless steel lined PTFE pipeline mixer 1, a sedimentation tank 3, a ceramic membrane filter 4, an MVR evaporator 5, a filtering device 6, a dissolving kettle 7, a purified liquid storage tank 8 and an electrolytic tank 9, which are connected in sequence from head to tail; the filtering device 6 is a filter press. The stainless steel lined PTFE pipeline mixer 1 is provided with a side pipe connected to the reducing agent storage tank 2, and a valve is provided on the pipeline at the outlet of the reducing agent storage tank 2.
[0015] In the high-purity nickel production line of the present application, the stainless steel-lined PTFE pipeline mixer 1 is used as the main reaction equipment, and is equipped with ceramic membrane filter 4, MVR evaporator 5, dissolving kettle 7, electrolytic cell 9 and other equipment to produce high-purity nickel. The stainless steel-lined PTFE pipeline mixer 1 is mainly used for the reaction between the auxiliary material and the solution to remove impurities; the ceramic membrane filter 4 is used for filtering the solution after impurities removal to remove the impurity elements in the solution; the MVR evaporator 5 is used for the recrystallization of the solution, and the main power source is steam; the dissolving kettle 7 is used to use the secondary solution of the recrystallized solution to configure a pure solution, and the equipment jacket in the dissolving kettle 7 is used to pass steam and cooling water respectively; the electrolytic cell 9 is mainly equipped with silicon rectifiers and transformers for controlling the direct current on the cell surface, and the pure solution enters the cell through the circulation pipe for electrolytic reaction to produce high-purity nickel products.
[0016] During production, the solution enters the stainless steel lined PTFE pipeline mixer 1 through a pipeline, the valve of the outlet of the reducing agent storage tank 2 is opened, the auxiliary materials in the reducing agent storage tank 2 and the solution react and remove impurities in the stainless steel lined PTFE pipeline mixer 1, the solution after the reaction enters the sedimentation tank 3 for static precipitation, the solid material after precipitation enters the ceramic membrane filter 4 for filtration and impurity removal, the solution after impurity removal enters the MVR evaporator 5 through a pipeline for evaporation and concentration, the concentrated liquid enters the filter equipment 6 for filtration, and the filtrate returns to the front-end system. The solid material after filtration enters the dissolution kettle 7 to dissolve again with pure water, the solution after dissolution enters the purified liquid storage tank 8 for storage and transfer, and the solution after storage enters the electrolytic tank 9 for electrolytic reaction to produce high-purity electrolytic nickel products.
Claims
1. A high-purity nickel electrolytic production line, characterized in that: The invention comprises a stainless steel lined PTFE pipe mixer (1), a sedimentation tank (3), a ceramic membrane filter (4), an MVR evaporator (5), a filtering device (6), a dissolving kettle (7), a purified liquid storage tank (8) and an electrolytic deposition tank (9) which are connected in sequence end to end.
2. A high-purity nickel electrolytic production line as claimed in claim 1, characterized in that: The stainless steel-lined PTFE pipeline mixer (1) is provided with a side pipe connected to the reducing agent storage tank (2).
3. A high-purity nickel electrolytic production line as claimed in claim 2, characterized in that: A valve is provided on the outlet pipe of the reducing agent storage tank (2).
4. A high-purity nickel electrolytic production line according to any one of claims 1 to 3, characterized in that: The filtering device (6) is a centrifuge or a filter press.