CN210636073U

CN210636073U - Rotational flow electrolysis equipment for treating electroplating wastewater

Info

Publication number: CN210636073U
Application number: CN201920824747.7U
Authority: CN
Inventors: 匡武; 王翔宇; 吴文明; 海子彬; 李海洋
Original assignee: Shucheng Link Environmental Technology Co ltd; ANHUI PROVINCIAL ACADEMY OF ENVIRONMENTAL SCIENCE
Current assignee: Shucheng Link Environmental Technology Co ltd; ANHUI PROVINCIAL ACADEMY OF ENVIRONMENTAL SCIENCE
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-29
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a whirl electrolysis equipment for electroplating wastewater treatment, the on-line screen storage device comprises a base, the interior bottom of base has the anode rod through the fixing base rigid coupling, one side of base is equipped with the import, the top of base is equipped with cylindric cathode cylinder, through the retaining member rigid coupling between cathode cylinder and the base, and is equipped with conductive flange piece between cathode cylinder and the base, the welding of one side of cathode conductive flange piece has the terminal, the inner wall swing joint of cathode cylinder has the tubular starting sheet of circle, and the laminating of the bottom surface of starting sheet and cathode conductive flange piece surface, the top of cathode cylinder is through retaining member fixedly connected with upper cover, one side of upper cover is equipped with the export, the top of upper cover is equipped with the closing cap, rigid coupling compact heap in the closing cap, the compact heap is insulating cylindric, and the sunken draw-in groove in the bottom surface of compact heap, the top of starting sheet inserts, And is pressed and contacted with the inner wall of the clamping groove. The utility model discloses simple structure, easy to assemble dismantles.

Description

Rotational flow electrolysis equipment for treating electroplating wastewater

Technical Field

The utility model relates to an electroplating effluent treatment technical field especially relates to electroplating effluent treatment is with whirl electrolysis equipment.

Background

At present, the treatment of high-acid and high-copper wastewater in electroplating wastewater mainly comprises a chemical precipitation method, an electrolysis method, an ion exchange method and a membrane treatment method.

The electrolytic equipment has various forms, wherein the cyclone electrolysis technology is based on the difference of theoretical precipitation potentials of metal ions, namely, if the extracted metal has a certain potential difference with other metal ions in a solution system, the metal with the positive potential is easy to preferentially precipitate at a cathode. The cyclone electrolysis technology is based on the difference of theoretical precipitation potentials of metal ions, the purified metal ions have larger potential difference with other metal ions in a solution system, and the metal with the positive potential is preferentially deposited on a cathode plate. The method has the advantages that adverse factors such as concentration polarization and the like on electrolysis are eliminated through high-speed solution flowing, and the influence and limitation of various factors on the traditional electrolysis process are avoided.

Traditional whirl electrolytic device will have the iron sheet in the outside parcel of negative pole piece for the installation negative pole piece, and the negative pole piece will be taken out after using a period, changes, and current whirl electrolytic device, fixed structure, the installation is inconvenient, and inconvenient dismantlement installation starting sheet, work intensity of labour, inefficiency to traditional product still has back adhesion phenomenon.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whirl electrolysis equipment for electroplating wastewater treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the swirl electrolysis equipment for treating the electroplating wastewater comprises a base, wherein an anode rod is fixedly connected to the inner bottom of the base through a fixing seat, and an inlet is formed in one side of the base.

The utility model discloses a cathode structure, including base, locking part, electrically conductive flange piece, terminal, locking part.

The inner wall swing joint of a negative pole section of thick bamboo has the starting sheet of pipe form, and the bottom surface and the laminating of negative pole conductive flange piece surface of starting sheet, retaining member fixedly connected with upper cover is passed through at the top of a negative pole section of thick bamboo, one side of upper cover is equipped with the export, the top of upper cover is equipped with the closing cap.

The seal cover is fixedly connected with a compression block, the compression block is in an insulated cylindrical shape, the bottom surface of the compression block is sunken into a clamping groove, and the top end of the starting sheet is inserted into the clamping groove and is in compression contact with the inner wall of the clamping groove.

Furthermore, sealing gaskets are arranged at corresponding connection positions among the base, the conductive flange sheet, the cathode cylinder and the upper cover.

Furthermore, the inner wall of the cathode cylinder is annularly and convexly provided with a positioning table, and the top surface of the positioning table is contacted with the bottom surface of the pressing block.

Furthermore, bosses are distributed on the inner wall of the cathode cylinder along the axial direction of the cathode cylinder, the outer side surfaces of the bosses are arc curved surfaces with concave middle parts, and the outer wall of the starting sheet is in contact with the outer surface of each boss.

Further, the distance between the outer surface of the boss and the inner wall of the cathode cylinder is less than 1 mm.

Furthermore, the compressing block, the starting sheet and the clamping groove are all coaxially arranged.

Furthermore, the locking piece is a locking bolt, and the surface of the locking bolt is coated with an insulating layer.

Furthermore, the cathode cylinder is a PVC plastic cylinder.

The utility model has the advantages that:

the utility model designs the cyclone electrolysis device, wherein the cathode cylinder is detachably connected with the base, the anode bar is externally connected with the anode of a power supply, the starting sheet is externally connected with the cathode of the power supply, high-acid high-copper wastewater is pumped in from the direction of an inlet tangent line, flows in the cathode cylinder in a high-speed rotating way and flows out from a top outlet to be electrolyzed, and an electrolytic copper product is obtained; the installation and the disassembly are convenient.

The utility model discloses the centre gripping of negative pole piece top that sets up is in the draw-in groove of compact heap, and its bottom and conductive flange piece contact conveniently dismantle and change the starting sheet to conveniently take out the electrolytic copper product that appears on the starting sheet, practice thrift the manpower, improve work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a schematic structural view of the conductive flange plate of the present invention.

In the figure: the device comprises a base 1, a fixed seat 2, an anode rod 3, an inlet 4, a conductive flange sheet 5, a binding post 6, a cathode cylinder 7, a positioning table 8, a locking member 9, an upper cover 10, an outlet 11, a sealing cover 12, a sealing gasket 13, a starting sheet 14, a clamping groove 15, a pressing block 16 and a boss 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the cyclone electrolysis device for treating electroplating wastewater comprises a base 1, wherein an anode bar 3 is fixedly connected to the inner bottom of the base 1 through a fixed seat 2, and an inlet 4 is arranged on one side of the base 1.

The utility model discloses a cathode structure, including base 1, locking piece 9, electrically conductive flange piece 5, binding post 6, electrically conductive flange piece 5, base 1's top is equipped with cylindric cathode cylinder 7, passes through retaining member 9 rigid coupling between cathode cylinder 7 and the base 1, and is equipped with between cathode cylinder 7 and the base 1, the welding of one side of cathode conductive flange piece 5 has terminal 6.

The inner wall swing joint of cathode cylinder 7 has tubular starting sheet 14, and the bottom surface and the 5 surperficial laminating of negative pole conductive flange pieces of starting sheet 14, retaining member 9 fixedly connected with upper cover 10 is passed through at the top of cathode cylinder 7, one side of upper cover 10 is equipped with export 11, the top of upper cover 10 is equipped with closing cap 12.

A pressing block 16 is fixedly connected in the sealing cover 12, the pressing block 16 is in an insulated cylindrical shape, the bottom surface of the pressing block 16 is recessed into the clamping groove 15, and the top end of the starting sheet 14 is inserted into the clamping groove 15 and is in pressing contact with the inner wall of the clamping groove 15; the compression block 16, the starting sheet 14 and the clamping groove 15 are coaxially arranged; the installation is more convenient, and the location is more accurate.

The inner wall of the cathode cylinder 7 is annularly and convexly provided with a positioning table 8, and the top surface of the positioning table 8 is contacted with the bottom surface of the pressing block 16; the positioning of the compaction block 16 is more accurate, and the compaction block is placed to be excessively pressed down to damage the starting sheet 14.

When the device is installed, sealing gaskets 13 are arranged at corresponding connection positions among the base 1, the conductive flange sheet 5, the cathode cylinder 7 and the upper cover 10; the device has better sealing performance and is more convenient to use.

Furthermore, bosses 17 are axially distributed on the inner wall of the cathode cylinder 7, the outer side surfaces of the bosses 17 are arc curved surfaces with concave middle parts and have the same curvature as that of the starting sheet 14, the outer wall of the starting sheet 14 is in contact with the outer surface of each boss 17, and the distance between the outer surface of each boss 17 and the inner wall of the cathode cylinder 7 is less than 1 mm; so that a gap is left between the starting sheet 14 and the inner wall of the cathode cylinder, the back surface is prevented from being bonded, and the starting sheet is convenient to detach.

The locking piece 9 used by the device can be a locking bolt, and the surface of the locking bolt is coated with an insulating anticorrosive layer; the connection is tighter, the assembly and disassembly are convenient, and the service life is long; the cathode cylinder 7 can be a PVC plastic cylinder; low cost and difficult damage.

The utility model discloses when using, the bottom of anode rod 3 is connected in the power output end anodal, and terminal connection on the conductive flange piece is in the power output end negative pole, through the water pump with electrolyte from import input, metal ion is appeared in the electrolysis process to adhere to on the starting sheet surface, electrolyte flows from the export, then flows in from the import under the effect of water pump, and the recirculation, the electrolysis is more thorough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Electroplating wastewater treatment is with whirl electrolysis equipment, including base (1), its characterized in that: an anode rod (3) is fixedly connected to the inner bottom of the base (1) through a fixed seat (2), and an inlet (4) is formed in one side of the base (1);

a cylindrical cathode cylinder (7) is arranged above the base (1), the cathode cylinder (7) is fixedly connected with the base (1) through a locking piece (9), a conductive flange sheet (5) is arranged between the cathode cylinder (7) and the base (1), and a binding post (6) is welded on one side of the cathode conductive flange sheet (5);

the inner wall of the cathode cylinder (7) is movably connected with a tubular starting sheet (14), the bottom surface of the starting sheet (14) is attached to the surface of the cathode conductive flange sheet (5), the top of the cathode cylinder (7) is fixedly connected with an upper cover (10) through a locking piece (9), one side of the upper cover (10) is provided with an outlet (11), and the top of the upper cover (10) is provided with a sealing cover (12);

the sealing cover (12) is internally and fixedly connected with a pressing block (16), the pressing block (16) is insulating cylindrical, the bottom surface of the pressing block (16) is sunken into a clamping groove (15), and the top end of the starting sheet (14) is inserted into the clamping groove (15) and is in pressing contact with the inner wall of the clamping groove (15).

2. The cyclone electrolysis apparatus for treatment of electroplating wastewater according to claim 1, wherein: the corresponding joints among the base (1), the conductive flange sheet (5), the cathode cylinder (7) and the upper cover (10) are all provided with a sealing gasket (13).

3. The cyclone electrolysis apparatus for treatment of electroplating wastewater according to claim 1, wherein: the inner wall of the cathode cylinder (7) is annularly and outwards protruded with a positioning table (8), and the top surface of the positioning table (8) is contacted with the bottom surface of the pressing block (16).

4. The cyclone electrolysis apparatus for treatment of electroplating wastewater according to claim 1 or 3, characterized in that: the cathode cylinder (7) is characterized in that bosses (17) are axially distributed on the inner wall of the cathode cylinder (7), the outer side surfaces of the bosses (17) are arc curved surfaces with concave middle parts, and the outer wall of the starting sheet (14) is in contact with the outer surface of each boss (17).

5. The cyclone electrolysis apparatus for treatment of electroplating wastewater according to claim 4, wherein: the distance between the outer surface of the boss (17) and the inner wall of the cathode cylinder (7) is less than 1 mm.

6. The cyclone electrolysis apparatus for treatment of electroplating wastewater according to claim 1, wherein: the compression block (16), the starting sheet (14) and the clamping groove (15) are all coaxially arranged.

7. The cyclone electrolysis apparatus for treatment of electroplating wastewater according to claim 1, wherein: the locking piece (9) is a locking bolt, and the surface of the locking bolt is coated with an insulating layer.

8. The cyclone electrolysis apparatus for treatment of electroplating wastewater according to claim 1, wherein: the cathode cylinder (7) is a PVC plastic cylinder.