A device for absorbing acid mist in a nickel plate scalding tank
By designing an acid mist absorption device in the nickel plate washing tank, and using an absorption pipe and a titanium fan to quickly send the acid mist into the acid mist absorption tower, the problem of excessively high acid mist concentration during the nickel plate washing process is solved, achieving effective acid mist recovery and health protection.
Patent Information
- Application Number
- CN202522028408.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-22
AI Technical Summary
During the electrolytic nickel production process, the high volatility of hydrochloric acid during the hot washing of nickel plates can lead to excessively high concentrations of acid mist in localized areas, endangering the health of workers.
Design a nickel plate hot water washing tank acid mist absorption device, including an absorption pipe, a titanium fan and an acid mist absorption tower. By opening horizontal grooves on the absorption pipe to reduce the pressure, the titanium fan is used to quickly send the acid mist into the acid mist absorption tower for recycling.
It effectively reduces local acid mist concentration, prevents acid mist accumulation, protects employee health, and enables the recycling and reuse of acid mist.
Smart Images

Figure CN224672417U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electrolytic nickel production equipment, and in particular to a device for absorbing acid mist in a nickel plate washing tank. Background Technology
[0002] Electrolytic nickel, as a mature nickel product in my country's nickel industry, is widely used in various sectors. After production in the electrolytic cell, nickel plates undergo multiple steps, including removal from the cell, packaging, scalding, and drying. To remove residual nickel sulfate solution, impurities, and oil from the nickel plates after removal from the cell, the scalding process requires a crane to pass the packaged nickel plates through hot water, hydrochloric acid, and cold water. Throughout the process, workers need to keep the nickel plates upright. Hydrochloric acid is highly volatile, and especially when the work area is small, it is unavoidable that the concentration of volatile hydrochloric acid in a localized space may be too high, causing fumes and harming the health of the workers. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a device for absorbing acid mist in a nickel plate hot washing tank.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A device for absorbing acid mist in a nickel plate rinsing tank includes: The absorbent tube is installed diagonally above the scalding tub; Titanium blower, with its inlet end connected to the absorption pipe; The discharge pipe connects at the inlet to the outlet of the titanium blower. The outlet end of the emission pipe is connected to the acid mist absorption tower.
[0005] A horizontal groove is cut into the absorption tube to reduce the pressure inside the absorption tube, so that the acid mist is quickly forced into the absorption tube.
[0006] The beneficial effects of this utility model are: 1. This utility model has a simple structure and is easy to operate. It can effectively reduce the local acid mist concentration and curb the local accumulation of acid mist from the early stage. By opening a horizontal groove on the absorption pipe, the pressure inside the absorption pipe is reduced, so that the acid mist is quickly forced into the absorption pipe. The titanium fan continuously sends the acid mist to the acid mist absorption tower, and the acid mist is recycled after being sprayed by the acid mist absorption tower.
[0007] 2. This utility model is simple and convenient to operate. When the staff turns on the titanium fan, the pressure inside the absorption pipe decreases under the action of the titanium fan. Because the absorption port is a small horizontal groove, it can better absorb acid mist. After the acid mist is sucked into the absorption pipe, it is discharged to the discharge pipe by the titanium fan, and then enters the acid mist absorption tower. After being sprayed by the acid mist absorption tower, it becomes acid water for recycling treatment, thereby achieving the purpose of reducing the local acid mist concentration and curbing the local accumulation of acid mist from the early stage. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the structural principle of this utility model.
[0009] Legend: 1. Absorption pipe, 2. Horizontal trough, 3. Titanium fan, 4. Discharge pipe, 5. Acid mist absorption tower, 6. Hot water washing tank. Detailed Implementation
[0010] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0011] like Figure 1 As shown, a device for absorbing acid mist in a nickel plate scalding tank includes: an absorption pipe 1 installed obliquely above the scalding tank 6; a titanium fan 3, with its inlet end connected to the absorption pipe 1; and an exhaust pipe 4, with its inlet end connected to the outlet end of the titanium fan 3; wherein the outlet end of the exhaust pipe 4 is connected to an acid mist absorption tower 5. A horizontal groove 2 is opened on the absorption pipe 1 to reduce the internal pressure of the absorption pipe 1, so that the acid mist is quickly forced into the absorption pipe 1.
[0012] The absorption pipe 1, the discharge pipe 3, and the acid mist absorption tower 4 are made of fiberglass.
[0013] During the hot washing of nickel plates, the acid mist in the hot washing tank 6 will continuously evaporate upwards. At this time, the staff will turn on the titanium fan 3. Under the action of the titanium fan 3, the pressure inside the absorption pipe 1 will decrease. Because the absorption port is a small horizontal groove 2, it can better absorb the acid mist. After the acid mist is sucked into the absorption pipe 1, it will be discharged to the discharge pipe 4 by the titanium fan, and then enter the acid mist absorption tower 5. After being sprayed by the acid mist absorption tower 5, it becomes acid water for recycling.
[0014] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A device for absorbing acid mist in a nickel plate washing tank, characterized in that, include: Absorption tube (1) is installed diagonally above the scalding tank (6); The titanium fan (3) is connected to the absorption pipe (1) at its inlet end; The inlet end of the discharge pipe (4) is connected to the outlet end of the titanium blower (3); The outlet end of the discharge pipe (4) is connected to the acid mist absorption tower (5).
2. The device for absorbing acid mist in a nickel plate washing tank according to claim 1, characterized in that, A horizontal groove (2) is opened on the absorption tube (1) to reduce the pressure inside the absorption tube (1) so that the acid mist is quickly forced into the absorption tube (1).