CN114045472A - Novel chemical nickel plating equipment - Google Patents
Novel chemical nickel plating equipment Download PDFInfo
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- CN114045472A CN114045472A CN202111344581.7A CN202111344581A CN114045472A CN 114045472 A CN114045472 A CN 114045472A CN 202111344581 A CN202111344581 A CN 202111344581A CN 114045472 A CN114045472 A CN 114045472A
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- acid
- corrosion resistant
- chemical nickel
- alkali
- stainless steel
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1619—Apparatus for electroless plating
- C23C18/1632—Features specific for the apparatus, e.g. layout of cells and of its equipment, multiple cells
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Abstract
The invention provides novel chemical nickel plating equipment, which comprises an acid and alkali corrosion resistant rack, a set of acid and alkali corrosion resistant polypropylene waste gas collecting cover, four sets of hanger rotation control systems, a set of anode protection system and an acid and alkali corrosion resistant stainless steel circular arc bottom water bath type plating tank, wherein the acid and alkali corrosion resistant polypropylene waste gas collecting cover is arranged on the rack; a plurality of outlet sets of coating bath bottom design are collected on a pipe, an acid and alkali corrosion resistant polypropylene chemical nickel solution storage tank, an acid and alkali resistance nitric acid solution storage tank, an acid and alkali resistance high temperature resistant stainless steel circulation pumping, two acid and alkali resistance high temperature resistant stainless steel cartridge filters, an acid and alkali resistance chemical nickel liquid medicine pumping, a nitric acid solution pumping, one set of acid and alkali resistance high temperature resistant stainless steel pipe-line system and artificial intelligence control by temperature change, frequency control by speed change electrical control system. The device only needs to hang the product on rotatory couple just can carry out the chemical plating operation, reduces operator intensity of labour.
Description
Technical Field
The invention particularly relates to novel chemical nickel plating equipment.
Background
Electroless nickel plating is a new technology for obtaining a metal alloy on the surface of a material by reducing nickel ions to metallic nickel through an oxidation-reduction reaction in a solution containing a metal salt, a reducing agent and the like. The technology is increasingly concerned by people with simple and convenient process, energy conservation and environmental protection, chemical nickel plating is widely applied in many countries, the annual industrial output value shows a growing trend at a speed of 15 percent, and the technology is one of high and new technologies with great development prospects internationally.
The common chemical nickel solution technology is quite mature, but the nickel plating reaction equipment for containing the chemical nickel solution is relatively lagged, and the defects of surface peeling, bubbling, particle generation, plating leakage, blooming, short use period of liquid medicine and the like of finished product materials often appear in the operation process of the chemical nickel plating reaction. A plurality of chemical nickel plating equipment factories design and produce nickel plating reaction tanks. Generally, the electrolytic bath is mostly designed into a cuboid or cube type bath body and an electric heating structure, polypropylene plastics are used as materials, 304 stainless steel is used as materials, and the designs have more or less defects, such as peeling and foaming of the plated material due to abnormal equipment temperature in the nickel plating process; poor circulating filtration of equipment causes particles on the surface of the material after chemical plating, water vapor is evaporated in the production process of the equipment, and workshop pollution is caused.
Disclosure of Invention
The invention aims to provide novel chemical nickel plating equipment aiming at the defects of the prior art, and the novel chemical nickel plating equipment can well solve the problems.
In order to meet the requirements, the technical scheme adopted by the invention is as follows: the novel chemical nickel plating equipment comprises an acid and alkali corrosion resistant rack, a set of acid and alkali corrosion resistant polypropylene waste gas collecting cover, four sets of hanger rotation control systems, a set of anode protection system and an acid and alkali corrosion resistant stainless steel circular arc bottom water bath type plating tank; the bottom of the coating bath is provided with a plurality of water outlets which are integrated on a pipe, an acid and alkali corrosion resistant polypropylene chemical nickel solution storage tank, an acid and alkali corrosion resistant nitric acid solution storage tank, an acid and alkali corrosion resistant high temperature resistant stainless steel circulating pump, two acid and alkali corrosion resistant high temperature resistant stainless steel filter cartridges, an acid and alkali corrosion resistant chemical nickel liquid pumping pump, a nitric acid solution pumping pump, a set of acid and alkali corrosion resistant high temperature resistant stainless steel pipeline system and an artificial intelligent temperature control and variable frequency speed regulation electrical control system; stainless steel circular arc end water bath formula coating bath is installed in the frame, and the cover is collected to the corrosion-resistant polypropylene waste gas of coating bath top installation, and exhaust gas system top installation hanger rotation control system, the resistant high temperature cycle pumping of coating bath rear installation acid and alkali-resistance, the pumping water inlet passes through the pipeline and links to each other with the tank bottom delivery port, and the pumping delivery port is established ties with two resistant high temperature stainless steel filter cartridges of acid and alkali-resistance, and the filter vat delivery port is again through pipeline and a plurality of horn mouth jet spouts in the inslot and link to each other.
The novel chemical nickel plating equipment has the advantages that:
the arc-shaped bottom of the plating tank and the water outlet at the bottom of the plating tank are designed, so that the solution circulates in the tank without dead angles and flows back thoroughly, and the problems that heavy metal particles precipitate and particles are generated on the rear surface of a plated product due to poor circulation of the right-angle tank bottom and one water outlet are avoided; the waste gas collecting cover is arranged at the upper part of the plating bath, so that the air pollution of water vapor to a workshop after the solution in the plating bath is heated is avoided; the optimized pipeline design can avoid the residue in the pipeline in the pumping process of the nitric acid and avoid the pollution of the chemical nickel solution due to the nitric acid residue; the design of the frequency conversion circulating filtration system can strengthen the circulating filtration in the heating process, reduce the frequency in the chemical nickel plating process, reduce the flow and ensure that the plating speed is higher; the water bath type heating design ensures that the plating bath is heated uniformly, avoids finished products from peeling and foaming due to temperature difference, and avoids the plating bath from being polluted by nickel slag generated by violent reduction reaction of the solution due to overhigh local temperature by electric heating; the arrangement design of the pumpback and the solution storage tank at the lower part of the plating tank can make the maintenance operation of the plating solution faster and more convenient; the design that the chemical nickel solution pumpback pump pipeline bypass and the valve are connected with the water inlet end of the filter barrel can carry out integral filtration on the chemical nickel solution in the pumpback process, so that the plating solution is filtered more thoroughly, the reduction reaction after impurities exist in the plating solution is effectively avoided, the anode protection on the surface of the plating bath is arranged, the reduction reaction on the inner wall of the plating bath is avoided, a nickel layer is plated, and the service life of the plating solution is effectively prolonged; the waste gas cover is provided with the rotator, so that chemical plating operation can be carried out only by hanging the product on the rotary hook, and the labor intensity of operators is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 schematically shows a front structural view of a novel electroless nickel plating apparatus according to an embodiment of the present application.
Fig. 2 schematically shows a back structure of the novel electroless nickel plating equipment according to an embodiment of the application.
Fig. 3 schematically illustrates a cross-sectional view of a novel electroless nickel plating apparatus according to one embodiment of the present application.
Wherein: 1. a stainless steel bracket; 2. adjusting the foot cup; 3. a chemical nickel storage tank; 4. a nitric acid storage tank; 5. a waste gas collector hood door; 6. a chemical nickel plating bath body, 7 and a rotary hook; 8. a hanger; 9. a rotation controller; 10. an anode protection power supply; 11. an intelligent temperature control variable frequency control box; 12. an exhaust gas outlet pipe; 13. a heat exchange coil; 14. an exhaust gas collection hood; 15. a traction belt; 16. a groove side exhaust gas suction opening; 17. a stainless steel circulating pump; 18. a stainless steel filter cartridge; 19. a valve group; 20. a nitric acid pipeline; 21. nitric acid back pumping; 22. pumping chemical nickel solution; 23. a chemical nickel solution conduit; 24. a belt pulley; 25. a belt end counterweight; 26. a liquid receiving disc; 27. heating the interlayer in water bath; 28. the bottom of the arc-shaped inclined plane groove; 29. a water outlet at the bottom of the tank; 30. a tank bottom water collecting pipe; 31. a cathode rod; 32. a bell mouth jet nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.
According to one embodiment of the application, a novel chemical nickel plating device is provided, as shown in figures 1-3, and a frame is composed of a stainless steel bracket (1) and an adjusting foot cup (2). The stainless steel support is used for resisting acid and alkali corrosion, and the foot cup is used for adjusting the level during installation.
The waste gas collecting hood consists of a waste gas collecting hood door (5), a waste gas outlet pipe (12), waste gas collecting hoods (14) and (15) traction belts, a groove side waste gas suction opening (16), a belt pulley (24) and a belt end counterweight (25). The use of the belt, the pulley and the balance weight is used for easier operation when the waste gas collecting hood door (5) is closed.
The chemical nickel plating bath consists of a chemical nickel plating bath body (6), a heat exchange coil (13), a water bath heating interlayer (27), an arc-shaped inclined plane bath bottom (28), a bath bottom water outlet (29), a bath bottom water collecting pipe (30) and the like. The heat exchange coil (13) and the water bath heating interlayer (27) are used for providing a heat source for the chemical nickel solution in the plating bath; (28) the bottom of the arc inclined plane groove, (29) the water outlet of the groove bottom and the water collecting pipe (30) of the groove bottom have the function that the sediment at the bottom of the groove can be completely discharged out of the groove without dead angle of water flow during circulation.
The hanging tool rotating mechanism consists of a rotating hook (7), a hanging tool (8) and a rotating controller (9). The effect is that the material is immersed in the chemical nickel solution and rotates in the solution in the forward and reverse directions, which can replace the manual material lifting and the coating is more uniform.
The anode protection system consists of (10) an anode protection power supply, and (31) a cathode rod and the like, and has the function of enabling the surfaces of the plating bath and the pipeline to be positively charged and enabling the bath body and the pipeline not to be plated with nickel layers.
The electric control system consists of (11) an intelligent temperature control variable frequency control box, pumps and (13) a heat exchange coil, wherein the intelligent temperature control function is to intelligently control the temperature of the plating solution so as to keep the plating solution at a constant temperature; the variable frequency control can adjust the flow of the solution in the circulating pump.
The filtering system consists of (17) a stainless steel circulating pump, (18) a stainless steel filter cylinder, (19) a valve group, (29) a bottom water outlet, (30) a bottom water collecting pipe and (32) a bell-mouth jet nozzle, and has the functions of filtering impurities and particles in the plating solution, avoiding plating solution pollution and ensuring that the plating solution is more fully circulated and filtered.
The liquid medicine pumpback system consists of a valve group (19), a nitric acid pipeline (20), a nitric acid pumpback pump (21), a chemical nickel solution pump (22), a chemical nickel solution pipeline (23), a chemical nickel storage tank (3) and a nitric acid storage tank (4), and is used for temporarily storing the solution in the plating tank in order to facilitate the plating tank and the maintenance of the liquid medicine.
According to one embodiment of the application, the novel chemical nickel plating equipment has the following working principle: the acid and alkali corrosion resistant stainless steel arc bottom water bath type plating tank is installed on a rack, a plurality of water outlets are formed in the bottom of the plating tank and are integrated on a water outlet pipe, a waste gas collecting cover is installed above the plating tank and is connected to a workshop peripheral waste gas treatment system through a pipeline, after chemical nickel solution is injected into the plating tank and purified water is injected into a water bath heating tank, an intelligent heating control system and a variable frequency circulating filter system are started, after the temperature of bath solution rises to a process target, the intelligent temperature control is in a constant temperature heating state, and at the moment, generated water vapor is collected by the waste gas collecting cover and then discharged out of a workshop for centralized treatment; when the bath solution reaches a certain temperature, an anode protection system is started to supply positive weak current to the plating bath, the circulating pump and the pipeline, the plating solution is immersed into the cathode bar, and the nickel metal is plated on the inner walls of the plating bath and the pipeline by a replacement reaction. The plated product is hung on the rotary controller in the production process, the rotary controller drives the product to rotate in the forward and reverse directions, and the circulating flow of the chemical nickel solution can be controlled by adjusting the frequency of the frequency converter according to actual needs. When the plating tank and the bath solution need to be maintained after each production period is finished, a valve of a chemical nickel solution pump at the lower part of the plating tank is opened, the chemical nickel solution in the plating tank can be pumped into a chemical nickel solution storage tank behind the plating tank by starting the pump, and the valve is closed and the pump is stopped after the chemical nickel solution is pumped out. And opening a valve of the nitric acid solution pipeline, starting a nitric acid pump to pump the nitric acid solution into the plating bath, closing the valve and stopping the machine after the plating bath is fully pumped, and opening the circulating pump to enable the nitric acid solution to circulate in the pipeline so as to dissolve nickel metal particles adhered to the inner wall of the pipeline and the inner wall of the plating bath. After the soaking of the nitric acid is finished, the plating tank and the whole set of pipeline are cleaned by clean water circulation, after the nitric acid is detected to be free of residues, a valve of a chemical nickel solution pump at the lower part of the plating tank is opened and communicated to a water inlet end of the filter barrel, the chemical nickel solution pump is started, the solution in the chemical nickel solution storage tank can be pumped back to the plating tank, and the using and operating period is finished.
The above-mentioned embodiments only show some embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (4)
1. A novel chemical nickel plating equipment is characterized in that: the device comprises an acid and alkali corrosion resistant rack, a set of acid and alkali corrosion resistant polypropylene waste gas collecting cover, four sets of hanger rotation control systems, a set of anode protection system and an acid and alkali corrosion resistant stainless steel arc bottom water bath type coating bath; the bottom of the coating bath is provided with a plurality of water outlets which are integrated on a pipe, an acid and alkali corrosion resistant polypropylene chemical nickel solution storage tank, an acid and alkali corrosion resistant nitric acid solution storage tank, an acid and alkali corrosion resistant high temperature resistant stainless steel circulating pump, two acid and alkali corrosion resistant high temperature resistant stainless steel filter cartridges, an acid and alkali corrosion resistant chemical nickel liquid pumping pump, a nitric acid solution pumping pump, a set of acid and alkali corrosion resistant high temperature resistant stainless steel pipeline system and an artificial intelligent temperature control and variable frequency speed regulation electrical control system;
stainless steel circular arc end water bath formula coating bath is installed in the frame, and the cover is collected to the corrosion-resistant polypropylene waste gas of coating bath top installation, and exhaust gas system top installation hanger rotation control system, the resistant high temperature cycle pumping of coating bath rear installation acid and alkali-resistance, the pumping water inlet passes through the pipeline and links to each other with the tank bottom delivery port, and the pumping delivery port is established ties with two resistant high temperature stainless steel filter cartridges of acid and alkali-resistance, and the filter vat delivery port is again through pipeline and a plurality of horn mouth jet spouts in the inslot and link to each other.
2. A novel electroless nickel plating apparatus as claimed in claim 1, wherein: two acid and alkali-resistant liquid medicine pumping pumps are installed below the tank body, one is that chemical nickel solution pumping pump links to each other with the polypropylene chemical nickel solution storage tank of coating bath bottom delivery port and coating bath rear installation, and another nitric acid solution pump links to each other with the nitric acid storage tank of coating bath bottom delivery port and coating bath rear installation.
3. A novel electroless nickel plating apparatus as claimed in claim 1, wherein: the water inlets and outlets of the two pumping pumps realize the back-and-forth groove inversion of the liquid medicine through the arrangement of a pipeline bypass and a valve.
4. A novel electroless nickel plating apparatus as claimed in claim 1, wherein: the water outlet pipeline of the chemical nickel solution pumping pump is connected to the water inlet end of the two-stage filter barrel through a bypass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344581.7A CN114045472A (en) | 2021-11-15 | 2021-11-15 | Novel chemical nickel plating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344581.7A CN114045472A (en) | 2021-11-15 | 2021-11-15 | Novel chemical nickel plating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN114045472A true CN114045472A (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111344581.7A Pending CN114045472A (en) | 2021-11-15 | 2021-11-15 | Novel chemical nickel plating equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116168021A (en) * | 2023-04-21 | 2023-05-26 | 中江立江电子有限公司 | Fault part identification system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741124A (en) * | 2014-01-24 | 2014-04-23 | 广东保迪环保电镀设备有限公司 | Novel stainless steel chemical nickel plating tank |
| CN111020538A (en) * | 2019-12-25 | 2020-04-17 | 李红争 | Chemical nickel plating method |
| CN111733402A (en) * | 2020-08-10 | 2020-10-02 | 宁波纬诚科技股份有限公司 | Over-and-under type chemical plating bath system convenient to wash fast |
| CN212955354U (en) * | 2020-07-15 | 2021-04-13 | 俊杰机械(深圳)有限公司 | Automatic nitre groove system of chemical nickel groove |
| CN213977874U (en) * | 2020-10-15 | 2021-08-17 | 苏州润弘电子科技有限公司 | Anti-corrosion chemical nickel plating device |
-
2021
- 2021-11-15 CN CN202111344581.7A patent/CN114045472A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103741124A (en) * | 2014-01-24 | 2014-04-23 | 广东保迪环保电镀设备有限公司 | Novel stainless steel chemical nickel plating tank |
| CN111020538A (en) * | 2019-12-25 | 2020-04-17 | 李红争 | Chemical nickel plating method |
| CN212955354U (en) * | 2020-07-15 | 2021-04-13 | 俊杰机械(深圳)有限公司 | Automatic nitre groove system of chemical nickel groove |
| CN111733402A (en) * | 2020-08-10 | 2020-10-02 | 宁波纬诚科技股份有限公司 | Over-and-under type chemical plating bath system convenient to wash fast |
| CN213977874U (en) * | 2020-10-15 | 2021-08-17 | 苏州润弘电子科技有限公司 | Anti-corrosion chemical nickel plating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116168021A (en) * | 2023-04-21 | 2023-05-26 | 中江立江电子有限公司 | Fault part identification system and method |
| CN116168021B (en) * | 2023-04-21 | 2023-08-29 | 中江立江电子有限公司 | Fault part identification system and method |
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