Electrolytic nickel impurity removal device with multi-stage filtering function

Abstract

The utility model relates to the technical field of nickel plating solution impurity removal, and discloses a multistage filtering electrolytic nickel impurity removal device which comprises an impurity removal box, a mixing assembly is arranged at the top end of the impurity removal box, electric push rods are fixedly connected to the four corners of the inner wall of the top end of the impurity removal box, and the driving ends of the electric push rods are fixedly connected with pressurizing plates. A feeding assembly is arranged at the top end of the pressurizing plate, feeding pipes are arranged on the left side and the right side of the top end of the impurity removal box in a penetrating mode, the inward ends of the feeding pipes are fixedly connected with flow guide channels, a fixing ring is fixedly connected to the inner wall of the impurity removal box, a mixing barrel is fixedly connected to the inner wall of the fixing ring, and a discharging pipe is arranged at the bottom end of the mixing barrel in a penetrating mode; and a filtering assembly is arranged on the inner wall of the impurity removal box. According to the device disclosed by the utility model, when a solution is mixed in the mixing barrel, the filter box can be taken out to clean residual impurities after filtration, and materials can be synchronously fed into the mixing barrel during filtration and impurity removal, so that the whole steps are high in coherence, and the impurity removal efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to nickel plating solution impurity removal technical field especially, relates to a multistage filtration's electrolytic nickel impurity removal device. BACKGROUND

[0002] The nickel plating solution for electroplating usually contains impurities after use, and the nickel plating electrolyte is very sensitive to impurities, when some metal impurities exist, the quality of nickel plating layer will be reduced, and copper, iron, zinc and other metal ions are the most common harmful metal impurities in the nickel plating solution.

[0003] Through the search, the patent number CN218059285U is a kind of nickel plating solution for electroplating and impurity removal device, including outer filter box body, the top wall in the outer filter box body is equipped with mixing box, the bottom of the outer filter box body is equipped with multistage filter layer, multiple filter layers are located below mixing box, the bottom of the mixing box is equipped with liquid outlet pipe, control valve one is equipped on the liquid outlet pipe, stirring shaft is rotatably arranged in the mixing box, the bottom end of the stirring shaft extends into mixing box, neutralization stirring part is arranged on the bottom of the stirring shaft, the outer wall of the mixing box and the inner wall of the outer filter box body are slidably equipped with pressurizing plate. The utility model relates to nickel plating solution impurity removal technical field, specifically provide a kind of nickel plating solution for electroplating and impurity removal device, after neutralization is completed, nickel plating electrolyte is discharged into outer filter box body, the pressure in the lower part of outer filter box body is increased using pressurizing plate, so as to improve the efficiency of nickel plating electrolyte passing through multistage filter layer, and the impurities in nickel plating electrolyte are filtered out;

[0004] Based on the above patent, the motor is staggered to drive the stirring shaft and the threaded rod to rotate, which can drive the stirring shaft to rotate during neutralization, at which time the pressurizing plate stops, and then the threaded rod pushes the pressurizing plate to move downward to increase the pressure in the lower part of the outer filter box body, thereby improving the efficiency of the nickel plating electrolyte passing through the multistage filter layer, and filtering out the impurities in the nickel plating electrolyte, but the stirring shaft and the threaded rod need to be driven by multiple clutches to rotate through the belt drive, which is complex in structure and moves the pressurizing plate through two threaded rods, which may cause the pressurizing plate to be stuck and need to be re-adjusted. To solve this technical problem, the present application provides a multistage filtration electrolytic nickel impurity removal device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of multistage filtration's electrolytic nickel impurity removal devices, the inside of the mixed barrel can be taken out to the filter box and clean residual impurities after filtering when mixed solution, when filtering and removing impurities, the inside of the mixed barrel can be simultaneously charged, and the overall procedure is strong in coherence, and impurity removal efficiency is high.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model relates to a multi -stage filtration's electrolytic nickel impurity removal device, including the impurity removal box, the mixing assembly is arranged at the top of impurity removal box, electric push rod is fixedly connected with in the four corners of the top inner wall of impurity removal box, the drive end of electric push rod is fixedly connected with pressurizing plate, the top of pressurizing plate is provided with feeding assembly, the left and right sides of the top of impurity removal box are all provided with feed pipe, the inner end of feed pipe is all fixedly connected with the flow guide channel, the inner wall of impurity removal box is fixedly connected with fixed ring, the inner wall of fixed ring is fixedly connected with mixing bucket, the bottom of mixing bucket is provided with discharge pipe, the inner wall of impurity removal box is provided with filter assembly, the left end of impurity removal box is provided with liquid discharge pipe.

[0008] Further, the mixing assembly includes a drive motor fixedly connected to the top end of the impurity removal box, the drive motor drive end is fixedly connected with the rotating shaft, the rotating shaft outer wall is fixedly connected with a plurality of stirring blades, the rotating shaft outer wall is rotatably connected to the inner wall of the impurity removal box.

[0009] Further, the pressurizing plate outer wall is slidingly connected to the inner wall of the impurity removal box, and the pressurizing plate inner wall is slidingly connected to the outer wall of the mixing bucket.

[0010] Further, the feeding assembly includes a connecting rod fixedly connected to the top end of the pressurizing plate on both sides, and the connecting rod top end is fixedly connected with a blocking plug.

[0011] Further, the blocking plug outer wall is slidingly connected to the inner wall of the feed pipe, and the feed pipe opposite end is provided with a through hole.

[0012] Further, the left end of the impurity removal box is provided with an air inlet pipe, the air inlet pipe outer wall is provided with a one-way valve, and the outer wall of the discharge pipe and the liquid discharge pipe is provided with a control valve.

[0013] Further, the filter assembly includes a plurality of fixed plates fixedly connected to the inner wall of the impurity removal box on both ends, and the inner wall of adjacent two fixed plates is provided with a filter box, and the front end of the filter box is fixedly connected with a door.

[0014] Further, the filter box outer wall is closely attached to the inner wall of the impurity removal box, and the rear end of the door is closely attached to the front end inner wall of the impurity removal box.

[0015] The utility model has the following beneficial effects:

[0016] 1、 in the utility model, when mixing solution, the filter box can be taken out to clean the residual impurities after filtration, and the mixing bucket can be fed synchronously during filtration and impurity removal, so that the overall steps are coherent and the impurity removal efficiency is high.

[0017] 2. The utility model discloses, through electric push rod can drive the pressurizing plate removal and move directly to the nickel plating electrolyte in the box inside and make it fast through multilayer filter box and carry out filtration and impurity removal, and when the pressurizing plate resets after the impurity removal, the outside air can also enter the box in the balance air pressure through the air inlet pipe, simple structure and practical. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 A multistage filtration electrolytic nickel impurity removal device is provided in the utility model;

[0019] Fig. 2 A multistage filtration electrolytic nickel impurity removal device is provided in the utility model;

[0020] Fig. 3 A multistage filtration electrolytic nickel impurity removal device is provided in the utility model.

[0021] LEGEND:

[0022] 1, impurity removal box, 2, air inlet pipe, 3, check valve, 4, liquid outlet pipe, 5, box door, 6, feed pipe, 7, drive motor, 8, rotating shaft, 9, plugging, 10, connecting rod, 11, flow guide, 12, fixed ring, 13, stirring blade, 14, pressurizing plate, 15, mixing bucket, 16, discharge pipe, 17, fixed plate, 18, filter box, 19, electric push rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Referring to Figs. 1-3 The utility model provides an embodiment: a multistage filtration electrolytic nickel impurity removal device, including impurity removal box 1, the top of impurity removal box 1 is provided with mixing assembly, and mixing assembly includes the drive motor 7 of fixed connection at the top of impurity removal box 1, the drive end of drive motor 7 is fixedly connected with rotating shaft 8, and the outer wall of rotating shaft 8 is fixedly connected with a plurality of stirring blades 13, and the outer wall of rotating shaft 8 is rotatably connected to the inner wall of impurity removal box 1, the inner wall of impurity removal box 1 is fixedly connected with fixed ring 12, the inner wall of fixed ring 12 is fixedly connected with mixing bucket 15, and mixing bucket 15 bottom is provided with discharge pipe 16;

[0025] Specifically, the driving motor 7 can drive the rotating shaft 8 to rotate, so that the stirring blade 13 stirs and mixes the nickel plating electrolyte and the neutralizing solution in the mixing barrel 15. The mixed nickel plating electrolyte can be discharged to the inside of the impurity removal box 1 through the discharge pipe 16 for filtering and impurity removal.

[0026] The four corners of the top inner wall of the impurity removal box 1 are fixedly connected with electric push rods 19, the driving ends of the electric push rods 19 are fixedly connected with the pressing plates 14, the outer walls of the pressing plates 14 are slidably connected with the inner walls of the impurity removal box 1, the inner walls of the pressing plates 14 are slidably connected with the outer walls of the mixing barrels 15, the top ends of the pressing plates 14 are provided with feeding assemblies, the feeding assemblies comprise connecting rods 10 fixedly connected with the top ends of the pressing plates 14 on the left and right sides, the top ends of the connecting rods 10 are fixedly connected with the plugs 9, the top ends of the impurity removal box 1 are provided with the feeding pipes 6, the outer walls of the plugs 9 are slidably connected with the inner walls of the feeding pipes 6, the feeding pipes 6 are provided with through holes at opposite ends, the inner ends of the feeding pipes 6 are fixedly connected with the flow channels 11, the left end of the impurity removal box 1 is provided with the air inlet pipe 2, the outer wall of the air inlet pipe 2 is provided with the one-way valve 3, the inner wall of the impurity removal box 1 is provided with a filtering assembly, the filtering assembly comprises a plurality of fixed plates 17 fixedly connected with the inner walls of the impurity removal box 1 on the left and right ends, the inner walls of adjacent two fixed plates 17 are provided with filter boxes 18, the front ends of the filter boxes 18 are fixedly connected with the box doors 5, the outer walls of the filter boxes 18 are closely attached to the inner walls of the impurity removal box 1, the rear ends of the box doors 5 are closely attached to the front end inner wall of the impurity removal box 1, the left end of the impurity removal box 1 is provided with the liquid discharge pipe 4, the outer walls of the discharge pipe 16 and the liquid discharge pipe 4 are provided with control valves;

[0027] Specifically, the pressing plates 14 can be driven by the electric push rods 19 to move downward, so as to extrude the lower space of the impurity removal box 1 to increase the pressure, so that the nickel plating electrolyte in the impurity removal box 1 can be filtered more quickly through the multiple filter boxes 18, and the filtered impurities are left in the filter boxes 18. During the filtering process, the connecting rods 10 will move downward with the pressing plates 14, so that the nickel plating electrolyte and the neutralizing solution in the feeding pipes 6 can be injected into the mixing barrels 15 through the flow channels 11, so that the feeding can be synchronized with the filtering process to save a lot of time. The two feeding pipes 6 are respectively connected with the nickel plating electrolyte storage tank and the neutralizing solution storage tank. The one-way valve 3 on the air inlet pipe 2 can ensure that the nickel plating electrolyte will not leak from the air inlet pipe 2 when the pressing plates 14 extrude the space in the impurity removal box 1 to increase the pressure. When the lower space of the impurity removal box 1 is restored to its original size after the impurity removal is completed, the electric push rods 19 reset the pressing plates 14, so that the outside air can enter the impurity removal box 1 through the air inlet pipe 2 to balance the air pressure, so that the operator can pull out the filter boxes 18 from the impurity removal box 1 through the box doors 5, so as to avoid that the box doors 5 are adsorbed on the impurity removal box 1 and cannot be removed due to the outside air pressure being greater than the internal air pressure of the impurity removal box 1. When the filter boxes 18 are taken out to clean the filtered impurities, the mixing barrels 15 can be fed synchronously during the filtering and impurity removal process. The overall process is highly coherent and efficient.

[0028] Working principle: In specific use, the nickel plating electrolyte and the neutralizing solution are located inside the mixing barrel 15, the driven motor 7 drives the rotating shaft 8 to drive the stirring blade 13 to stir and mix, after neutralization, the control valve is opened to open the discharge pipe 16, so that the solution enters the inside of the impurity removal box 1, then the electric push rod 19 is started to push the pressing plate 14 to move downward, the lower space of the impurity removal box 1 is extruded to increase the pressure of this part, so as to improve the efficiency of the nickel plating electrolyte passing through the multi-layer filter box 18, and the impurities in the nickel plating electrolyte are filtered, in this process, the pressing plate 14 also drives the connecting rod 10 to move downward, so that the blocking plug 9 moves in the feeding pipe 6 until it is below the through hole opened in the feeding pipe 6, at this time, the nickel plating electrolyte and the neutralizing solution stored in the two feeding pipes 6 respectively will be injected into the inside of the mixing barrel 15 along the flow guide 11, while the impurities are removed, the next batch of material is fed, after the remaining nickel plating electrolyte in the impurity removal box 1 is filtered and removed by the multi-layer filter box 18, the electric push rod 19 controls the pressing plate 14 to rise and reset, so that the feeding pipe 6 is resealed by the blocking plug 9, at the same time, the outside air also enters the impurity removal box 1 through the air inlet pipe 2 to balance the air pressure, at this time, the driven motor 7 can be restarted to stir and mix the mixed barrel 15 into which the solution is injected, then the operator can pull the handle on the box door 5 to pull out the filter box 18 from the inside of the impurity removal box 1, and clean the impurities collected in the filter box 18, after cleaning, it is put back for next time impurity removal, the device has simple structure, the steps during impurity removal are coherent, and the overall impurity removal efficiency can be greatly improved.

[0029] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A multi-stage filtration electrolytic nickel impurity removal device, comprising an impurity removal box (1), characterized in that: The top of the impurity removal box (1) is provided with a mixing component. Electric push rods (19) are fixedly connected to the four corners of the inner wall of the top of the impurity removal box (1). A pressure plate (14) is fixedly connected to the driving end of the electric push rod (19). A feeding component is provided at the top of the pressure plate (14). Feed pipes (6) are provided on both the left and right sides of the top of the impurity removal box (1). A guide channel (11) is fixedly connected to one end of the feed pipe (6). A fixing ring (12) is fixedly connected to the inner wall of the impurity removal box (1). A mixing barrel (15) is fixedly connected to the inner wall of the fixing ring (12). A discharge pipe (16) is provided at the bottom of the mixing barrel (15). A filter component is provided on the inner wall of the impurity removal box (1). A drain pipe (4) is provided at the left end of the impurity removal box (1).

2. The multi-stage filtration electrolytic nickel impurity removal device according to claim 1, characterized in that: The mixing assembly includes a drive motor (7) fixedly connected to the top of the impurity removal box (1). The drive end of the drive motor (7) is fixedly connected to a rotating shaft (8). Multiple stirring blades (13) are fixedly connected to the outer wall of the rotating shaft (8). The outer wall of the rotating shaft (8) is rotatably connected to the inner wall of the impurity removal box (1).

3. The multi-stage filtration electrolytic nickel impurity removal device according to claim 1, characterized in that: The outer wall of the pressure plate (14) is slidably connected to the inner wall of the impurity removal box (1), and the inner wall of the pressure plate (14) is slidably connected to the outer wall of the mixing tank (15).

4. The multi-stage filtration electrolytic nickel impurity removal device according to claim 1, characterized in that: The feeding assembly includes connecting rods (10) fixedly connected to the left and right sides of the top of the pressure plate (14), and the top of each connecting rod (10) is fixedly connected to a sealing plug (9).

5. The multi-stage filtration electrolytic nickel impurity removal device according to claim 4, characterized in that: The outer wall of the sealing plug (9) is slidably connected to the inner wall of the feed pipe (6), and the feed pipe (6) has a through hole at one end.

6. The multi-stage filtration electrolytic nickel impurity removal device according to claim 1, characterized in that: An air inlet pipe (2) is provided at the left end of the impurity removal box (1). A one-way valve (3) is provided on the outer wall of the air inlet pipe (2). Control valves are provided on the outer walls of the discharge pipe (16) and the drain pipe (4).

7. The multi-stage filtration electrolytic nickel impurity removal device according to claim 1, characterized in that: The filter assembly includes multiple fixed plates (17) fixedly connected to the inner walls of both ends of the impurity removal box (1). Each of the two adjacent fixed plates (17) is provided with a filter box (18). The front end of the filter box (18) is fixedly connected with a box door (5).

8. The multi-stage filtration electrolytic nickel impurity removal device according to claim 7, characterized in that: The outer wall of the filter box (18) is in close contact with the inner wall of the impurity removal box (1), and the rear end of the box door (5) is in close contact with the front inner wall of the impurity removal box (1).

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