Electroless nickel plating wastewater treatment equipment

Abstract

The application belongs to the technical field of chemical production, and particularly relates to a chemical nickel plating wastewater treatment equipment. In the treatment process, repeated precipitation and filtration are needed, which leads to slow treatment efficiency. The following scheme is proposed, which comprises a treatment cylinder, the lower side of the treatment cylinder is fixedly connected with a cylinder seat, a water inlet is formed in the treatment cylinder, a water inlet pipe is fixedly connected in the water inlet, a water outlet is formed in the bottom of the treatment cylinder, a drain pipe is fixedly connected in the water outlet, valves are arranged on the water inlet pipe and the drain pipe, and a top plate is arranged above the treatment cylinder. The disclosed chemical nickel plating wastewater treatment equipment utilizes the magnetism of nickel to adsorb solid nickel in wastewater, so that the solid nickel in wastewater can be conveniently adsorbed and removed. The electromagnetic iron is electrified to generate magnetic properties, so that the solid nickel can be quickly adsorbed and subsequently separated and separated. The solid nickel does not need to be repeatedly filtered, and the recovery efficiency of the solid nickel in wastewater is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of chemical production, in particular to a chemical nickel plating wastewater treatment equipment. BACKGROUND

[0002] Nickel is a kind of metal with hardness and ductility and ferromagnetism, and can be highly polished and corrosion resistant, and is a kind of iron-loving element. Nickel plating refers to a method of plating a layer of nickel on a metal or some non-metal by electrolysis or chemical method. Generally, nickel plating is divided into electroplating nickel and chemical plating nickel. Electroplating nickel is to deposit a uniform and dense nickel plating layer on the plating piece by using direct current. Chemical plating nickel, also known as non-electrolytic plating nickel, can also be called self-catalytic electroplating nickel. It refers to the process that nickel ions in an aqueous solution are reduced by a reducing agent and deposited on the surface of a solid substrate under certain conditions.

[0003] A large amount of wastewater is generated in the process of nickel plating, mainly from the cleaning of plating pieces, the filtration of plating solution, waste plating solution, leakage and ground cleaning, etc. The chemical nickel plating wastewater needs to be treated before being discharged. In order to ensure the recovery of nickel, repeated sedimentation and filtration are required in the treatment process, which leads to slow treatment efficiency. SUMMARY

[0004] The application discloses a chemical nickel plating wastewater treatment equipment, and aims to solve the technical problem of slow treatment efficiency caused by repeated sedimentation and filtration in the treatment process in the background art.

[0005] The chemical nickel plating wastewater treatment equipment provided by the application comprises a treatment cylinder, a cylinder seat is fixedly connected to the lower side of the treatment cylinder, a water inlet is formed in the treatment cylinder, a water inlet pipe is fixedly connected to the inside of the water inlet, a water outlet is formed in the bottom of the treatment cylinder, a drain pipe is fixedly connected to the inside of the water outlet, valves are arranged on the water inlet pipe and the drain pipe, a top plate is arranged above the treatment cylinder, two symmetrical electromagnetic recovery assemblies are arranged on the lower side of the top plate, the electromagnetic recovery assembly comprises a main rod and a top ring, the main rod is fixedly connected to the lower side of the top plate, the top ring is located outside the main rod, a plurality of circumferentially equidistant L-shaped vertical seats are fixedly connected to the lower side of the top ring, connecting rods are fixedly connected between the L-shaped vertical seats and the main rod, connecting plates are fixedly connected to two opposite sides of the L-shaped vertical seat, and electromagnetic plates are fixedly connected to the opposite sides of the two connecting plates.

[0006] The electromagnetic recovery assembly utilizes the magnetism of nickel to adsorb the solid nickel in the wastewater, thereby facilitating the adsorption and removal of the solid nickel in the wastewater, and the property of generating magnetism by electrifying the electromagnet enables quick adsorption of the solid nickel and subsequent separation operation of the solid nickel, without repeated filtration, thereby improving the recovery efficiency of the solid nickel in the wastewater; the two electromagnetic recovery assemblies are alternately operated, which can simultaneously complete the adsorption of the solid nickel in the processing cylinder and the separation operation of the solid nickel on the electromagnetic plate of the electromagnetic recovery assembly outside the processing cylinder, thereby ensuring the continuity of the operation of the device.

[0007] In a preferred scheme, the inside of the processing cylinder is provided with a mixing assembly; the mixing assembly comprises a ring tooth and a driving motor, the top of the processing cylinder is provided with an annular chute, the ring tooth is movably connected to the inside of the annular chute, a plurality of circumferentially equidistant protrusions are fixedly connected to the ring tooth, the protrusions are located at the inner ring of the ring tooth, a mixing rod is fixedly connected to the underside of each protrusion, an electric motor bracket is fixedly connected to the outside of the processing cylinder, the driving motor is fixedly connected to the electric motor bracket, a short shaft is connected to the output end of the driving motor through a shaft coupling, a driving gear is fixedly connected to the other end of the short shaft, and the driving gear is engaged with the ring tooth through a gear slot.

[0008] The mixing assembly utilizes the mixing rod to rotate in the mixing cylinder to drive the wastewater in the cylinder to rotate, thereby enabling the solid nickel in the wastewater to be in a suspended state, improving the contact effect between the solid nickel in the wastewater and the electromagnetic plate, and improving the recovery effect of the electromagnetic recovery assembly.

[0009] In a preferred scheme, the two sides of the processing cylinder are provided with gantry frames, the top ends of the gantry frames are fixedly connected with rail rods, the inside of each rail rod is movably connected with a sliding seat, a mounting groove is formed in the middle of the sliding seat, a first hydraulic cylinder is fixedly connected to the inside of the mounting groove, the output end of the first hydraulic cylinder faces downward, and the output end of the first hydraulic cylinder is fixedly connected to the upper side of the top plate.

[0010] In a preferred scheme, the two sides of the processing cylinder are provided with base tables, the two base tables are located between the gantry frames and the processing cylinder, and a conveyor belt is arranged on each base table; the upper side of each base table is fixedly connected with two symmetrical mounting seats, a support frame is fixedly connected to the two sides of each mounting seat, the support frames are semicircular and symmetrical to each other on the same mounting seat, a support rod is fixedly connected to the upper side of each support frame, and the top ends of the two support rods on the same side mounting seat are fixedly connected with the same retaining ring; a second hydraulic cylinder is fixedly connected to the inside of each mounting seat, the top end of each hydraulic cylinder is fixedly connected with a Z-shaped bracket, and the same bottom ring is fixedly connected to the two Z-shaped brackets on the same base table.

[0011] By setting the retaining ring and the bottom ring, the tail plate of the auxiliary disengagement assembly can be limited by the retaining ring, so that when the electromagnetic recovery assembly enters the retaining ring, the turnover seat is in the state of turning over upward, avoiding the contact between the arm lever and the electromagnetic recovery assembly to cause the clamping condition.

[0012] In a preferred scheme, the upper side of the bottom ring is provided with an auxiliary disengagement assembly; the auxiliary disengagement assembly comprises a connecting ring and a plurality of placement seats, the connecting ring is located above the bottom ring, the upper side of the bottom ring is fixedly connected with a plurality of circumferentially equidistant supporting rods, the top ends of the plurality of supporting rods are fixedly connected with the lower side of the connecting ring, a plurality of circumferentially equidistant grooves are formed in the connecting ring, and the plurality of placement seats are fixedly connected with the interiors of the plurality of grooves, respectively.

[0013] By setting the auxiliary disengagement assembly, the solid nickel adhered to the electromagnetic plate can be separated and separated, avoiding the solid nickel from adhering to the electromagnetic plate after the electromagnetic plate is powered off, improving the effect of the electromagnetic recovery assembly in the process of separating and separating the solid nickel.

[0014] As can be seen from the above, the chemical nickel plating wastewater treatment equipment provided by the application has an electromagnetic recovery assembly that uses a magnet to adsorb solid nickel in wastewater by the magnetism of nickel, thereby facilitating the adsorption and removal of solid nickel in wastewater. The electromagnetic iron generates magnetism when powered on, which can realize rapid adsorption of solid nickel and subsequent separation and separation operation, without the need for repeated filtration, thereby improving the recovery efficiency of solid nickel in wastewater. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The overall structure schematic diagram of the chemical nickel plating wastewater treatment equipment proposed by the application;

[0016] Figure 2 The processing cylinder structure schematic diagram of the chemical nickel plating wastewater treatment equipment proposed by the application;

[0017] Figure 3 The electromagnetic recovery assembly structure schematic diagram of the chemical nickel plating wastewater treatment equipment proposed by the application;

[0018] Figure 4 The bottom table structure schematic diagram of the chemical nickel plating wastewater treatment equipment proposed by the application;

[0019] Figure 5 The retaining ring structure schematic diagram of the chemical nickel plating wastewater treatment equipment proposed by the application;

[0020] Figure 6 An auxiliary separation assembly structure schematic view of a chemical nickel plating wastewater treatment equipment is proposed in the present application.

[0021] Figure 7 An auxiliary separation assembly operation top view structure schematic view of a chemical nickel plating wastewater treatment equipment is proposed in the present application.

[0022] In the figure: 1, treatment cylinder; 2, cylinder base; 3, water inlet pipe; 4, drain pipe; 5, top plate; 6, electromagnetic recovery assembly; 601, main rod; 602, top ring; 603, L-shaped vertical seat; 604, connecting rod; 605, connecting plate; 606, electromagnetic plate; 7, mixing assembly; 701, ring tooth; 702, drive motor; 703, protrusion; 704, mixing rod; 705, motor frame; 706, driving gear; 8, gantry; 9, rail rod; 10, sliding seat; 11, first hydraulic cylinder; 12, bottom table; 13, conveying belt; 14, mounting seat; 15, support frame; 16, support rod; 17, retaining ring; 18, second hydraulic cylinder; 19, Z-shaped frame; 20, bottom ring; 21, auxiliary separation assembly; 2101, connecting ring; 2102, placing seat; 2103, support rod; 2104, bottom protrusion; 2105, overturning seat; 2106, arm rod; 2107, scraping table; 2108, tail plate; 2109, reset spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0024] The chemical nickel plating wastewater treatment equipment disclosed in the present application is mainly applied to the scene that needs repeated sedimentation and filtration in the treatment process, which leads to slow treatment efficiency.

[0025] REFERENCE Figure 1-3The utility model provides a kind of electroless nickel plating wastewater treatment equipment, including processing cylinder 1, the lower side of processing cylinder 1 is connected with cylinder base 2 by bolt, water inlet is opened on processing cylinder 1, the inside of water inlet is connected with water inlet pipe 3 by bolt, and the bottom of processing cylinder 1 is opened with water outlet, the inside of water outlet is connected with drain pipe 4 by bolt, valve is all set on water inlet pipe 3 and drain pipe 4, the top of processing cylinder 1 is provided with top plate 5, and the lower side of top plate 5 is provided with two symmetrical electromagnetic recovery components 6, electromagnetic recovery component 6 includes main rod 601 and top ring 602, and main rod 601 is connected with the lower side of top plate 5 by bolt, top ring 602 is located the outside of main rod 601, the lower side of top ring 602 is connected with multiple circumferential equidistance L type vertical seat 603 by bolt, and connection rod 604 is all connected between L type vertical seat 603 and main rod 601 by bolt, two opposite sides of L type vertical seat 603 are all connected with connecting plate 605 by bolt, and the opposite side of two connecting plates 605 is all connected with electromagnetic plate 606 by bolt.

[0026] Specifically, electroless nickel plating wastewater is discharged from water inlet pipe 3 into processing cylinder 1, then the position of electromagnetic recovery component 6 is adjusted to enter processing cylinder 1, the wastewater in processing cylinder 1 is in a shaking state by starting the device, then electromagnetic recovery component 6 is started, the electromagnetic plate 606 generates magnetism after being powered on, and the solid nickel in the wastewater is adsorbed on the electromagnetic plate 606, and after adsorption, the electromagnetic recovery component 6 is adjusted to recover the solid nickel on the electromagnetic plate 606.

[0027] In a specific application scenario, the electromagnetic recovery component 6 is suitable for adsorbing and removing solid nickel in wastewater, that is, the electromagnetic recovery component 6 uses the magnetism of a magnet to adsorb solid nickel in wastewater, thereby facilitating the adsorption and removal of solid nickel in wastewater. The property of generating magnetism by electrifying an electromagnet can achieve rapid adsorption and subsequent separation of solid nickel without repeated filtration, improving the recovery efficiency of solid nickel in wastewater. The two electromagnetic recovery components 6 are alternately operated, which can simultaneously complete the adsorption of solid nickel in the processing cylinder 1 and the separation of solid nickel on the electromagnetic plate 606 of the electromagnetic recovery component 6 outside the processing cylinder 1, ensuring the continuity of the operation of the device.

[0028] Reference Figure 1 and Figure 2The inside of the processing cylinder 1 is provided with a mixing assembly 7; the mixing assembly 7 comprises a ring tooth 701 and a driving motor 702, the top of the processing cylinder 1 is provided with a ring-shaped sliding groove, the ring tooth 701 is rotationally connected with the inside of the ring-shaped sliding groove through a bearing, a plurality of circumferentially equidistant protrusions 703 are connected on the ring tooth 701 through bolts, the protrusions 703 are located at the inner ring of the ring tooth 701, the lower side of each protrusion 703 is connected with a mixing rod 704 through a bolt, and the outside of the processing cylinder 1 is connected with a motor bracket 705 through a bolt, the driving motor 702 is connected with the motor bracket 705 through a bolt, the output end of the driving motor 702 is connected with a short shaft through a shaft coupling, the other end of the short shaft is connected with a driving gear 706 through a bolt, and the driving gear 706 is engaged with the ring tooth 701 through a gear slot.

[0029] Specifically, the wastewater is shaken by the mixing assembly 7, the driving motor 702 drives the driving gear 706 to engage the ring tooth 701, the ring tooth 701 drives the mixing rod 704 to rotate in the processing cylinder 1, and the mixing rod 704 stirs and mixes the wastewater in the cylinder;

[0030] In a specific application scenario, the mixing assembly 7 is suitable for the shaking and stirring of wastewater in the processing cylinder 1, that is, the mixing assembly 7 drives the wastewater in the mixing cylinder to rotate by rotating the mixing rod 704 in the mixing cylinder, so that the solid nickel in the wastewater can be in a suspended state, improving the contact effect between the solid nickel in the wastewater and the electromagnetic plate 606, and improving the recovery effect of the electromagnetic recovery assembly 6.

[0031] Referring to Figure 1 Both sides of the processing cylinder 1 are provided with a gantry 8, the top end of the gantry 8 is connected with a rail 9 through a bolt, the inside of the rail 9 is slidably connected with a sliding seat 10, the middle part of the sliding seat 10 is provided with a mounting groove, the inside of the mounting groove is connected with a first hydraulic cylinder 11 through a bolt, the output end of the first hydraulic cylinder 11 is downward, and the output end of the first hydraulic cylinder 11 is connected with the upper side of the top plate 5 through a bolt.

[0032] Specifically, an electric sliding rail is arranged between the rail 9 and the sliding seat 10, when adjusting, the sliding seat 10 drives the top plate 5 to move, the electromagnetic recovery assembly 6 moves to the upper side of the processing cylinder 1, the first hydraulic cylinder 11 is started to drive the top plate 5 to move downward, and the electromagnetic recovery assembly 6 enters the processing cylinder 1.

[0033] Referring to Figure 1 , Figure 4 and Figure 5Two bottom bases 12 are arranged on both sides of the processing cylinder 1, both of which are located between the gantry 8 and the processing cylinder 1, and both of which are provided with a conveying belt 13; the upper side of each of the two bottom bases 12 is connected with two symmetrical mounting seats 14 through bolts, the two sides of each mounting seat 14 are connected with a support frame 15 through bolts, the support frames 15 are semicircular and the two support frames 15 on the same mounting seat 14 are symmetrical to each other, the upper side of each support frame 15 is connected with a support rod 16 through bolts, and the top ends of the two support rods 16 on the same side mounting seat 14 are connected with the same retaining ring 17 through bolts; the interiors of the plurality of mounting seats 14 are connected with second hydraulic cylinders 18 through bolts, the top ends of the hydraulic cylinders are connected with Z-shaped frames 19 through bolts, and two Z-shaped frames 19 on the same bottom base 12 are connected with the same bottom ring 20 through bolts.

[0034] Specifically, the electromagnetic recycling assembly 6 separates the solid nickel from the conveying belt 13 above, and the separated solid nickel is conveyed by the conveying belt 13 for collection; during the separation operation of the solid nickel, the second hydraulic cylinder 18 drives the bottom ring 20 to move downward to assist the auxiliary separation assembly 21 to operate; after the auxiliary separation operation of the electromagnetic plate 606 is completed, the bottom ring 20 is reset, and the auxiliary separation assembly 21 returns to the standby state (the bottom ring 20 is reset, the tail plate 2108 drives the turnover seat 2105 to turn over under the limiting action of the retaining ring 17, and the reset spring 2109 is compressed and elastically deformed); the retaining ring 17 can limit the tail plate 2108 of the auxiliary separation assembly 21, so that when the electromagnetic recycling assembly 6 enters the retaining ring 17, the turnover seat 2105 is in the upward turning state, avoiding the contact between the arm rod 2106 and the electromagnetic recycling assembly 6 to cause the clamping condition.

[0035] Referring to Figure 1 , Figure 4 , Figure 6 and Figure 7The upper side of the bottom ring 20 is connected with a plurality of circumferentially equidistant supporting rods 2103 by bolts, the top end of the plurality of supporting rods 2103 is connected with the lower side of the connecting ring 2101 by bolts, and a plurality of circumferentially equidistant grooves are formed in the connecting ring 2101; a plurality of placement seats 2102 are connected with the interiors of the plurality of grooves by bolts; the lower side of each of the plurality of placement seats 2102 is connected with a bottom convex 2104 by a bolt, an installation groove is formed in each of the plurality of placement seats 2102, a turnover seat 2105 is rotatably connected in the installation groove by a bearing, two symmetrical arm rods 2106 are connected with the turnover seat 2105 by bolts, a scraping table 2107 is arranged on the opposite side of each of the arm rods 2106, and a tail plate 2108 is connected with the other side of the turnover seat 2105 by a bolt, and a reset spring 2109 is connected between the tail plate 2108 and the bottom convex 2104 by a bolt.

[0036] Specifically, with the downward movement of the bottom ring 20, the distance between the connecting ring 2101 and the retaining ring 17 increases, the tail plate 2108 on the turnover seat 2105 loses the limitation of the retaining ring 17, and under the elastic force of the reset spring 2109, the turnover seat 2105 is turned over, so that the arm rod 2106 is turned over downward, and during the continuous downward movement of the bottom ring 20, the scraping table 2107 on the arm rod 2106 will contact the outer wall of the electromagnetic plate 606, thereby assisting the solid nickel adhered to the electromagnetic plate 606 to fall off and separate; after the scraping table 2107 moves to the bottom end of the electromagnetic plate 606, the second hydraulic cylinder 18 is retracted to drive the bottom ring 20 to move upward, and the electromagnetic plate 606 is scraped and separated again;

[0037] In a specific application scenario, the auxiliary separation assembly 21 is suitable for assisting the solid nickel adhered to the electromagnetic plate 606 to fall off, that is, the auxiliary separation assembly 21 can assist the solid nickel adhered to the electromagnetic plate 606 to fall off and separate, so that the solid nickel cannot fall off due to adhesion to the electromagnetic plate 606 after the electromagnetic plate 606 is powered off, and the effect of the electromagnetic recovery assembly 6 in the process of separating the solid nickel is improved.

[0038] Working principle: when using, the electroless nickel plating wastewater is discharged from the water inlet pipe 3 into the treatment cylinder 1, and the position of the electromagnetic recovery assembly 6 is adjusted to enter the treatment cylinder 1 (an electric sliding rail is arranged between the rail 9 and the sliding seat 10, when adjusting, the sliding seat 10 drives the top plate 5 to move, the electromagnetic recovery assembly 6 moves to the upper side of the treatment cylinder 1, the first hydraulic cylinder 11 is started to drive the top plate 5 to move downward, and the electromagnetic recovery assembly 6 enters the treatment cylinder 1), the device is started to make the wastewater in the treatment cylinder 1 in a shaking state (the wastewater shaking relies on the mixing assembly 7, the driving motor 702 drives the driving gear 706 to mesh with the ring gear 701, the ring gear 701 drives the mixing rod 704 to rotate in the treatment cylinder 1, and the mixing rod 704 stirs and mixes the wastewater in the cylinder), then the electromagnetic recovery assembly 6 is started, the electromagnetic plate 606 generates magnetism after being electrified, and the solid nickel in the wastewater is adsorbed on the electromagnetic plate 606, the electromagnetic recovery assembly 6 is adjusted after adsorption, and the solid nickel is separated by falling off above the conveying belt 13, and the solid nickel falling off is conveyed by the conveying belt 13 for collection;

[0039] During the separation operation of the solid nickel by falling off, the second hydraulic cylinder 18 is started to drive the bottom ring 20 to move downward, and the auxiliary separation assembly 21 enters the operating state (with the downward movement of the bottom ring 20, the distance between the connecting ring 2101 and the retaining ring 17 increases, the tail plate 2108 on the turnover seat 2105 loses the limiting of the retaining ring 17, the turnover seat 2105 is turned over under the elastic force of the reset spring 2109, the arm rod 2106 is turned over downward, and with the continuous downward movement of the bottom ring 20, the scraping table 2107 on the arm rod 2106 will be in contact with the outer wall of the electromagnetic plate 606, so as to assist the solid nickel adhered to the electromagnetic plate 606 to fall off and separate, after the scraping table 2107 moves to the bottom end of the electromagnetic plate 606, the second hydraulic cylinder 18 is retracted to drive the bottom ring 20 to move upward, and the electromagnetic plate 606 is scraped and separated again); after the auxiliary separation operation of the electromagnetic plate 606 is completed, the bottom ring 20 is reset, and the auxiliary separation assembly 21 returns to the standby state (the bottom ring 20 is reset, the tail plate 2108 drives the turnover seat 2105 to turn over under the limiting action of the retaining ring 17, and the reset spring 2109 is compressed and elastically deformed).

[0040] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A chemical nickel plating wastewater treatment device, comprising a treatment cylinder (1), characterized in that: The lower side of the treatment cylinder (1) is fixedly connected to a cylinder seat (2), a water inlet is provided on the treatment cylinder (1), the interior of the water inlet is fixedly connected to a water inlet pipe (3), and a water outlet is provided at the bottom of the treatment cylinder (1), the interior of the water outlet is fixedly connected to a drain pipe (4), valves are provided on both the water inlet pipe (3) and the drain pipe (4), a top plate (5) is provided above the treatment cylinder (1), and two symmetrical electromagnetic recovery components (6) are provided on the lower side of the top plate (5), the electromagnetic recovery components (6) comprising a main rod (601) and a top ring ( 602), and the main rod (601) is fixedly connected to the lower side of the top plate (5), the top ring (602) is located outside the main rod (601), the lower side of the top ring (602) is fixedly connected to a plurality of circumferentially equidistant L-shaped vertical seats (603), and connecting rods (604) are fixedly connected between the L-shaped vertical seats (603) and the main rod (601), two opposite sides of the L-shaped vertical seats (603) are fixedly connected to connecting plates (605), and two opposite sides of the two connecting plates (605) are fixedly connected to electromagnetic plates (606); Bases (12) are provided on both sides of the treatment cylinder (1), and two symmetrical mounting seats (14) are fixedly connected to the upper sides of the two bases (12), and brackets (15) are fixedly connected to both sides of the mounting seats (14). The brackets (15) are semi-arc-shaped and the two brackets (15) located on the same mounting seat (14) are symmetrical to each other. The upper sides of the brackets (15) are fixedly connected to support rods (16), and the top ends of the two support rods (16) located on the mounting seat (14) on the same side are fixedly connected to the same retaining ring (17); The interiors of the plurality of mounting seats (14) are all fixedly connected to a second hydraulic cylinder (18), the top ends of the hydraulic cylinders are all fixedly connected to a Z-shaped frame (19), and the two Z-shaped frames (19) located on the same base (12) are fixedly connected to the same bottom ring (20); An auxiliary separation component (21) is provided above the bottom ring (20); The auxiliary disengagement assembly (21) comprises a connecting ring (2101) and a plurality of placement seats (2102), wherein the connecting ring (2101) is located above the bottom ring (20), and a plurality of circumferentially equidistant support rods (2103) are fixedly connected to the upper side of the bottom ring (20), and the top ends of the plurality of support rods (2103) are fixedly connected to the lower side of the connecting ring (2101), and a plurality of circumferentially equidistant grooves are formed on the connecting ring (2101), and the plurality of placement seats (2102) are fixedly connected to the interior of the plurality of grooves respectively; The lower sides of the plurality of placement seats (2102) are fixedly connected to a bottom protrusion (2104), and the plurality of placement seats (2102) are provided with a mounting groove, and a flip seat (2105) is movably connected inside the mounting groove. Two symmetrical arm rods (2106) are fixedly connected to the flip seat (2105), and a scraping platform (2107) is provided on opposite sides of the arm rods (2106). A tail plate (2108) is fixedly connected to the other side of the flip seat (2105), and a return spring (2109) is fixedly connected between the tail plate (2108) and the bottom protrusion (2104).

2. A chemical nickel plating wastewater treatment equipment according to claim 1, characterized in that, A mixing component (7) is provided inside the processing cylinder (1).

3. A chemical nickel plating wastewater treatment equipment according to claim 2, characterized in that, The mixing assembly (7) comprises a ring gear (701) and a driving motor (702); an annular chute is provided on the top of the processing cylinder (1); the ring gear (701) is movably connected to the inside of the annular chute; a plurality of circumferentially equidistant protrusions (703) are fixedly connected to the ring gear (701); the protrusions (703) are located on the inner ring of the ring gear (701); the lower sides of the protrusions (703) are fixedly connected to a mixing rod (704); and the outside of the processing cylinder (1) is fixedly connected to a motor frame (705); the driving motor (702) and the motor frame (705) are fixedly connected; the output end of the driving motor (702) is connected to a short shaft via a coupling; the other end of the short shaft is fixedly connected to a driving gear (706); the driving gear (706) and the ring gear (701) are meshed via tooth grooves.

4. A chemical nickel plating wastewater treatment equipment according to claim 1, characterized in that, Gantry frames (8) are provided on both sides of the treatment cylinder (1), the top of the gantry frame (8) is fixedly connected to a rail rod (9), the inside of the rail rod (9) is movably connected to a slide seat (10), and a mounting groove is provided in the middle of the slide seat (10), the inside of the mounting groove is fixedly connected to a first hydraulic cylinder (11), the output end of the first hydraulic cylinder (11) is downward, and the output end of the first hydraulic cylinder (11) is fixedly connected to the upper side of the top plate (5).

5. A chemical nickel plating wastewater treatment equipment according to claim 4, characterized in that, The two bases (12) are both located between the gantry (8) and the processing cylinder (1), and conveyor belts (13) are provided on the two bases (12).

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