Novel tungsten filament surface zinc and silicon dioxide particle composite plating device

Abstract

The utility model provides a novel tungsten filament surface zinc and silicon dioxide particle composite plating device. The novel tungsten filament surface zinc and silicon dioxide particle composite plating device comprises a flushing assembly, a screening assembly and a backflow assembly, the flushing assembly comprises a flushing pool, a water spraying pipe is arranged on the upper portion of the inner side wall of the flushing pool, and a plurality of nozzles are connected to the side wall of the water spraying pipe; the screening assembly comprises a filtering membrane, and the filtering membrane is arranged on the lower side of the interior of the flushing pool; and the backflow assembly is used for extracting and conveying the filtered electroplating liquid. According to the device disclosed by the utility model, the tungsten filament subjected to composite plating is placed in the flushing tank, water flow is sprayed out from the nozzles after passing through the water spraying pipe, the tungsten filament is flushed, electroplating liquid brought out by the tungsten filament is removed, the water flow containing the electroplating liquid falls on the filter membrane, the electroplating liquid is filtered out, and then the electroplating liquid is conveyed back into the electroplating bath by the pump body 1. Therefore, the tungsten filament is quickly cleaned, the carried electroplating liquid flows back to the electroplating bath, and the problem of waste of the electroplating liquid is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to electroplating technical field especially relates to a novel tungsten wire surface zinc and silica particle composite plating device. BACKGROUND

[0002] Tungsten wire is widely used due to high melting point, high strength and other characteristics, but the single tungsten wire performance is limited. Zinc and silica particle composite plating can improve its performance. Through the process such as electrodeposition, zinc, silica and tungsten wire are combined, which is expected to enhance the corrosion resistance, hardness and other properties of tungsten wire, and expand its application field.

[0003] In the prior art, the electroplating process of tungsten wire usually needs to go through three modules of pretreatment, electroplating and post-treatment. In the electroplating process, the tungsten wire after pretreatment is taken as a cathode, put into a composite plating solution of zinc and silica particles, connected to the power supply, and electroplated according to the set parameters of current density, temperature, pH value and stirring speed. After reaching the required plating thickness, the electroplating is stopped, and the tungsten wire is taken out from the plating tank for post-treatment. When the tungsten wire is taken out from the plating tank, a large amount of plating solution will be taken out, which not only causes waste of electroplating solution, but also may pollute the environment.

[0004] Therefore, we propose a novel tungsten wire surface zinc and silica particle composite plating device to solve the problem of waste caused by taking out plating solution after tungsten wire electroplating in the prior art. CONTENT OF THE UTILITY MODEL

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a novel tungsten wire surface zinc and silica particle composite plating device to solve the problem of waste caused by taking out plating solution after tungsten wire electroplating in the prior art.

[0006] To achieve the above-mentioned purpose and other related purposes, the utility model provides a novel tungsten wire surface zinc and silica particle composite plating device, which comprises a flushing assembly, a screening assembly and a reflux assembly.

[0007] The flushing assembly comprises a flushing pool, a water spraying pipe is arranged on the inner side wall upper part of the flushing pool, and a plurality of nozzles are connected to the side wall of the water spraying pipe.

[0008] The screening assembly comprises a filter membrane, which is arranged on the lower side inside the flushing pool.

[0009] The reflux assembly is used for extracting and conveying the filtered electroplating solution.

[0010] Preferably, the reflux assembly comprises a pump body one, a water suction pipe and a drain pipe, the input end of the pump body one is connected with one end of the water suction pipe, the other end of the water suction pipe is communicated with the flushing pool, and the connection position is located at the upper end of the filter membrane, and the output end of the pump body one is connected with one end of the drain pipe.

[0011] Preferably, the other end of the drain pipe is connected with two branch pipes through a three-way valve, one of the branch pipes is connected with the bottom of the washing pool, and the other branch pipe is communicated with the external electroplating tank.

[0012] Preferably, the outer side wall of the washing pool is connected with a pump body two, the pump body two is connected with the inner bottom of the washing pool through a pipeline, and the side wall of the washing pool is provided with a valve water inlet pipe and a valve water outlet pipe.

[0013] Preferably, the number of the water spraying pipes is even and the water spraying pipes are symmetrically distributed in the inner side walls of the two ends of the washing pool, a plurality of supports are connected with the inner side walls of the two ends of the washing pool, each of the supports is provided with a perforation matched with the water spraying pipe, and a swing device is connected between adjacent water spraying pipes.

[0014] Preferably, the swing device comprises a slave gear arranged at the end of each water spraying pipe, a driving wheel is arranged between the adjacent slave gears, the outer surface of the driving wheel is provided with two connecting rods which are symmetrically distributed, the connecting rods are connected with the inner side wall of the washing pool and can slide horizontally along the inner side wall of the washing pool, one end of each connecting rod is provided with a clamping tooth one matched with the driving wheel, and the other end of each connecting rod is provided with a clamping tooth two matched with the slave gear, and a motor is connected with the middle part of the driving wheel.

[0015] Preferably, a filter screen is arranged in the inner part of the washing pool and above the filter membrane, and the filter screen and the outer side wall of the filter membrane are completely matched with the inner side wall of the washing pool.

[0016] Preferably, guide plates are arranged at the two sides of the upper end of the washing pool, and the side walls of the two guide plates are inclined and the inclined surfaces face outward.

[0017] As described above, the novel tungsten wire surface zinc and silicon dioxide particle composite plating device has the following beneficial effects: the tungsten wire after composite plating is placed in the washing pool, water flow is sprayed out through the nozzles after passing through the water spraying pipes, the tungsten wire is washed, the electroplating solution carried by the tungsten wire is removed, the water flow containing the electroplating solution falls on the filter membrane, the electroplating solution is filtered out, and the electroplating solution is transported back to the electroplating tank by the pump body one. Thus, the effect of quickly cleaning the tungsten wire and making the carried electroplating solution flow back to the electroplating tank is realized, and the problem of electroplating solution waste is avoided.

[0018] Meanwhile, the swing device is arranged, the motor is started, the motor drives the driving wheel to rotate, the driving wheel drives the two connecting rods to move oppositely or relatively, the two slave gears move oppositely, the water spraying pipes rotate in the vertical plane, the spray angle of the nozzles is changed, the cleaning efficiency is improved, and the practicability of the equipment is enhanced.

[0019] Therefore, the novel tungsten wire surface zinc and silica particle composite plating device effectively overcomes the shortcomings of the prior art and has high industrial utilization value. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A novel tungsten wire surface zinc and silica particle composite plating device is shown.

[0021] Figure 2 A flushing pool cross-sectional view of the novel tungsten wire surface zinc and silica particle composite plating device is shown.

[0022] Figure 3 A novel tungsten wire surface zinc and silica particle composite plating device is shown. Figure 2 A portion of the middle A is enlarged.

[0023] Figure 4 A wobbler of the novel tungsten wire surface zinc and silica particle composite plating device is shown.

[0024] Element number explanation

[0025] 1, flushing assembly; 2, screening assembly; 3, reflux assembly;

[0026] 10, flushing pool; 11, water spray pipe; 12, nozzle;

[0027] 13, pump body two; 14, water inlet pipe; 15, water outlet pipe;

[0028] 16, support; 17, wobbler;

[0029] 170, from the gear; 171, driving wheel; 172, connecting rod; 173, motor;

[0030] 18, guide plate;

[0031] 20, filter membrane; 21, filter screen;

[0032] 30, pump body one; 31, water suction pipe; 32, drain pipe; 33, shunt pipe. DETAILED DESCRIPTION

[0033] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0034] Please refer to Figures 1 to 4It should be understood that the structure, proportion, size and the like shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the implementation of the utility model, so they do not have technical significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model, the change or adjustment of the relative relationship is also regarded as the scope of the utility model.

[0035] As shown in Figures 1-4 The utility model provides a kind of new tungsten wire surface zinc and silica particle composite plating device, comprising: flushing component 1, screening component 2 and reflux component 3.

[0036] Flushing component 1 includes flushing pool 10, and flushing pool 10 is arranged at the side of external electroplating tank.The upper portion of the inner side wall of flushing pool 10 is provided with water jet pipe 11, and a plurality of nozzles 12 are connected to the side wall of water jet pipe 11.After the surface of tungsten wire is coated with zinc and silica particles, it is placed in the inside of flushing pool 10, water jet pipe 11 is connected with external water source, water supply operation is carried out through external water source, water flow enters water jet pipe 11 and is sprayed out through nozzle 12, to flush the electroplated tungsten wire and remove the electroplating solution carried by tungsten wire.

[0037] Screening component 2 includes filter membrane 20, which can be selected from a structure specially used for filtering electroplating solution, preferably RO membrane, with a pore size of 0.1-1 nanometer and a desalination rate of up to 99.5% or more, which can effectively remove dissolved salts, organic matter and microorganisms, completely intercept zinc ions in the electroplating solution and ensure the purity of recycled water.The lower side of filter membrane 20 is arranged inside flushing pool 10.Water flow containing electroplating solution falls on filter membrane 20, and its water source falls to the bottom of flushing pool 10 through filter membrane 20, so as to separate the electroplating solution from water.

[0038] Reflux component 3 is used to extract and transport the filtered electroplating solution.

[0039] Through the cooperation of the above structure, the tungsten wire coated with zinc and silica particles is placed in flushing pool 10, water flow is sprayed out through nozzle 12 after passing through water jet pipe 11, to flush the tungsten wire and remove the electroplating solution carried by the tungsten wire, water flow containing electroplating solution falls on filter membrane 20, the electroplating solution is filtered out, and then the electroplating solution is transported back to the electroplating tank by reflux component 3, so as to realize the effect of quickly cleaning the tungsten wire and making the carried electroplating solution flow back to the electroplating tank, avoiding the problem of waste of electroplating solution.

[0040] In an embodiment, referring to Figures 1-2 , the backflow assembly 3 comprises a pump body 30, a suction pipe 31 and a drainage pipe 32. The input end of the pump body 30 is connected with one end of the suction pipe 31, and the other end of the suction pipe 31 is communicated with the washing pool 10 and the connection is located at the upper end of the filter membrane 20. The output end of the pump body 30 is connected with one end of the drainage pipe 32. Through the setting of the pump body 30, the filtered liquid filtered by the filter membrane 20 can be conveniently extracted through the suction pipe 31 and then transported back through the drainage pipe 32.

[0041] In an embodiment, referring to Figure 1 , the other end of the drainage pipe 32 is connected with two branch pipes 33 through a three-way valve. One branch pipe 33 is connected with the inner bottom of the washing pool 10, and the other branch pipe 33 is communicated with an external electroplating tank. The branch pipe 33 connected with the electroplating tank can be used for the backflow of the electroplating liquid. The branch pipe 33 connected with the bottom of the washing pool 10 can be used for cleaning the residual electroplating liquid and guiding the electroplating liquid into the bottom of the washing pool 10 through the branch pipe 33.

[0042] In an embodiment, referring to Figures 1-2 , the outer side wall of the washing pool 10 is connected with a pump body 13, and the pump body 13 communicates the water spraying pipe 11 with the inner bottom of the washing pool 10 through a pipeline. The water at the bottom of the washing pool 10 is extracted by the pump body 13 and then transported to the water spraying pipe 11 for washing operation. The washed water is backflowed to the bottom of the washing pool 10 after passing through the filter membrane 20, which is convenient for recycling and reuse. Meanwhile, the space layout can be optimized and the space utilization rate can be improved. The side wall of the washing pool 10 is provided with a valve-equipped water inlet pipe 14 and a valve-equipped water outlet pipe 15. The washing pool 10 can be watered through the water inlet pipe 14 and then drained through the water outlet pipe 15, which is convenient for draining the sewage in the washing pool 10.

[0043] In an embodiment, referring to Figures 2-3 , the number of the water spraying pipes 11 is even and they are symmetrically distributed in the inner side walls at both ends of the washing pool 10. The conventional tungsten wire hanger is usually square. By setting the water spraying pipes 11 on both sides of the hanger, the cleaning area can be increased and the cleaning efficiency can be improved. The inner side walls at both ends of the washing pool 10 are connected with a plurality of supports 16. Each support 16 is provided with a through hole matched with the water spraying pipe 11. The water spraying pipe 11 passes through the through hole and can rotate around the center line of the through hole. The adjacent water spraying pipes 11 are connected with a swing device 17. The swing device 17 can be used for controlling the rotation of the water spraying pipe 11 in the vertical plane, changing the jet angle of the water flow and enhancing the practicability.

[0044] In an embodiment, referring to Figure 4The swing device 17 comprises a slave gear 170 arranged at the end of each water spraying pipe 11, a driving wheel 171 arranged between the adjacent slave gears 170, the outer surface of the driving wheel 171 is provided with two connecting rods 172 which are symmetrically distributed, the connecting rods 172 are connected with the inner side wall of the rinsing pool 10 and can slide horizontally along the inner side wall of the rinsing pool 10, one end of each connecting rod 172 is provided with a clamping tooth I matched with the driving wheel 171, and the other end is provided with a clamping tooth II matched with the slave gear 170, and the middle part of the driving wheel 171 is connected with a motor 173. The driving wheel 171, the slave gear 170 and the connecting rod 172 are made of anticorrosive material, so as to avoid being corroded by the chemical substances in the electroplating solution and affect the use. By starting the motor 173, the motor 173 drives the driving wheel 171 to rotate, the driving wheel 171 drives the two connecting rods 172 to move oppositely or relatively, so as to drive the two slave gears 170 to move oppositely, and drive the water spraying pipe 11 to rotate in the vertical plane, and change the spraying angle of the nozzle 12.

[0045] In an embodiment, referring to Figure 2 The inside of the rinsing pool 10 and the upper side of the filter membrane 20 are provided with a filter screen 21, and the filter screen 21 and the outer side wall of the filter membrane 20 are completely matched with the inner side wall of the rinsing pool 10. The filter screen 21 is a grid structure, which is used for filtering the impurities in the mixed solution after rinsing, so as to avoid affecting the purity of the electroplating solution and affecting the quality of the tungsten wire composite plating.

[0046] In an embodiment, referring to Figure 1 The upper end of the rinsing pool 10 is provided with a guide plate 18 on both sides, and the side walls of the two guide plates 18 are inclined and outwardly inclined. The length of the guide plate 18 exceeds the thickness of the side wall of the rinsing pool 10, when the hanger with the tungsten wire is moved, the solution dropped on the tungsten wire falls on the guide plate 18 and falls into the plating tank on both sides of the rinsing pool 10 through the guide plate 18.

[0047] It should be noted that the components in contact with the electroplating solution in the above structure are made of corrosion-resistant material, so as to avoid being corroded by the electroplating solution and affect the use effect.

[0048] The specific use process of the utility model is as follows:

[0049] By starting the motor 173, the motor 173 drives the driving wheel 171 to rotate, the driving wheel 171 drives the two connecting rods 172 to move oppositely or relatively, thereby making the two driven gears 170 move oppositely, driving the water spraying pipe 11 to rotate in the vertical plane, changing the spraying angle of the nozzle 12, putting the hanger with tungsten wire into the flushing pool 10, making the nozzle 12 flush the tungsten wire, removing the electroplating liquid on the surface of the tungsten wire, the water flow with the electroplating liquid filtering impurities through the filter screen 21, and then screening the electroplating liquid through the filter membrane 20, by starting the pump body one 30, the pump body one 30 draws the filtered electroplating liquid through the water suction pipe 31, and delivers the electroplating liquid to the electroplating tank through the water discharge pipe 32, realizing the reflux operation of the electroplating liquid.

[0050] The above embodiments only exemplarily illustrate the principle and effect of the utility model, and are not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A novel device for composite plating of zinc and silica particles on the surface of tungsten wire, characterized in that, The utility model relates to a kind of electroplating liquid filtering device, including: Rinse assembly (1), screening assembly (2) and backflow assembly (3); The rinse assembly (1) includes rinse pool (10), the inner side wall upper portion of the rinse pool (10) is equipped with water jet pipe (11), the side wall of the water jet pipe (11) is connected with several nozzles (12); The screening assembly (2) includes filter membrane (20), which is arranged on the lower side inside the rinse pool (10); The backflow assembly (3) is used to extract filtered electroplating solution for conveying.

2. A novel device for composite plating of zinc and silica particles on the surface of tungsten wire as claimed in claim 1, wherein: The backflow assembly (3) includes pump body one (30), water suction pipe (31) and drain pipe (32), the input end of the pump body one (30) is connected with one end of the water suction pipe (31), the other end of the water suction pipe (31) is communicated with the rinse pool (10) and the connection is located at the upper end of the filter membrane (20), and the output end of the pump body one (30) is connected with one end of the drain pipe (32).

3. A novel device for composite plating of zinc and silica particles on the surface of tungsten wire as claimed in claim 2, wherein: The other end of the drain pipe (32) is connected with two shunt pipes (33) through a three-way valve, one of the shunt pipes (33) is connected with the bottom of the rinse pool (10), and the other shunt pipe (33) is communicated with the external electroplating tank.

4. The device for novel tungsten wire surface zinc and silica particle composite plating according to claim 1, characterized in that: The outer side wall of the rinse pool (10) is connected with pump body two (13), the pump body two (13) is connected with the inner bottom of the rinse pool (10) through pipeline, and the side wall of the rinse pool (10) is provided with valve water inlet pipe (14) and valve water outlet pipe (15).

5. The device for novel tungsten wire surface zinc and silica particle composite plating according to claim 1, characterized in that: The number of the water jet pipe (11) is even and symmetrically distributed in the inner side wall of both ends of the rinse pool (10), the inner side wall of both ends of the rinse pool (10) is connected with several supports (16), each of the supports (16) is provided with a perforation matched with the water jet pipe (11), and the adjacent water jet pipes (11) are connected with swingers (17).

6. A novel device for composite plating of zinc and silica particles on the surface of tungsten wire as claimed in claim 5, wherein: The swinger (17) includes a slave gear (170) arranged at the end of each water jet pipe (11), a driving wheel (171) is arranged between the adjacent slave gears (170), the outer surface of the driving wheel (171) is provided with two connecting rods (172) symmetrically distributed, the connecting rods (172) are connected with the inner side wall of the rinse pool (10) and can slide horizontally along the inner side wall of the rinse pool (10), one end of each of the connecting rods (172) is provided with a first pawl matched with the driving wheel (171), and the other end is provided with a second pawl matched with the slave gear (170), and the middle part of the driving wheel (171) is connected with a motor (173).

7. The device for novel tungsten wire surface zinc and silica particle composite plating according to claim 1, characterized in that: The inside of the rinse pool (10) and the upper side of the filter membrane (20) are provided with a filter screen (21), and the outer side walls of the filter screen (21) and the filter membrane (20) are completely attached to the inner side wall of the rinse pool (10).

8. A novel device for composite plating of zinc and silica particles on the surface of tungsten wire as claimed in claim 1, wherein: The upper sides of both ends of the rinse pool (10) are provided with guide plates (18), and the side walls of the two guide plates (18) are inclined and the inclined surfaces face outward.

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