CN218574008U

CN218574008U - Zinc electrolysis cathode and anode plate anticorrosive material spraying device

Info

Publication number: CN218574008U
Application number: CN202222386797.6U
Authority: CN
Inventors: 王进龙; 张析; 梁友乾; 席多祥; 周涛; 李瓛; 李飞; 马菲菲; 刘守信; 黄国贤
Original assignee: Northwest Research Institute of Mining and Metallurgy
Current assignee: Northwest Research Institute of Mining and Metallurgy
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-03-07
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a zinc electrolysis negative and positive plate anticorrosive material spraying device, there are spraying district and dry area respectively at the box both ends, bilateral symmetry is provided with the sprayer in the spraying district, form first passageway between two sprayers, bilateral symmetry is provided with wind shower nozzle in the dry area, form the second passageway between two wind shower nozzles, central point on the box between spraying district and dry area puts through the rotation axis connection has the swivel mount, be provided with a plurality of rings along the hoop direction on the swivel mount, through hang negative plate or anode plate back on rings, make through rotating the swivel mount, cloudy, the anode plate passes through the spraying district, to cloudy through the sprayer, spraying anticorrosive paint is gone up in the anticorrosive paint district of anode plate, drive through the swivel mount afterwards gets into the dry area and blows off the air current at the shower nozzle that passes through, air-dry cloudy, spraying anticorrosive paint is gone up in the anticorrosive paint district of anode plate, thereby realize convenient spraying anticorrosive material on negative and positive plate, and can improve spraying efficiency.

Description

Zinc electrolysis cathode and anode plate anticorrosive material spraying device

Technical Field

The utility model belongs to electrolysis cathode and anode plate anticorrosive material spraying field especially relates to a zinc electrolysis cathode and anode plate anticorrosive material spraying device.

Background

The zinc hydrometallurgy adopts a lead-silver alloy plate containing about 1 percent as an anode and an industrial pure aluminum plate as a cathode, and zinc is extracted by an electrodeposition method in zinc sulfate electrolyte. The cathode plate and the anode plate are used as main components for zinc hydrometallurgy, and the corrosion resistance and the service life of the cathode plate and the anode plate are related to the production cost of electrolytic zinc, and the electrolytic efficiency and the electrolytic zinc quality are also related. In the production process, most of the plate surfaces of the cathode plate and the anode plate are immersed in the zinc sulfate solution in the electrolytic tank and are corroded badly and basically completely, but the transition row parts of the plate surfaces and the cathode plate are exposed outside the zinc sulfate solution in the electrolytic tank, so that the plate surfaces and the anode plate are corroded seriously in environments such as acid gas with serious acidity in a production workshop after working for a long time, the service life of the anode plate is shortened, and the production cost is increased. At present, the traditional anticorrosion method is to brush the anticorrosion paint to an exposed area by using a brush, and the anticorrosion paint is naturally air-dried, but the painting thickness is not uniform, the drying is too slow, and the anticorrosion quality and the production cost are influenced, so that a zinc electrolysis cathode and anode plate anticorrosion material spraying device is urgently needed at the present stage, and the defects existing in the actual production are overcome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the spraying device can uniformly and conveniently spray the anticorrosive material on the cathode plate and the anode plate and can improve the spraying efficiency.

The utility model adopts the technical scheme as follows:

the utility model provides a zinc electrolysis cathode plate anticorrosive material spraying device, includes the box, there are spraying district and dry area at the box both ends respectively, and bilateral symmetry is provided with the sprayer in the spraying district, forms first passageway between two sprayers, sprayer one end is connected with supplies liquid device, and bilateral symmetry is provided with wind shower nozzle in the dry area, forms the second passageway between two wind shower nozzles, the air feed device is connected to the wind shower nozzle, central point between spraying district and dry area on the box puts through the rotation axis connection has the swivel mount, is provided with a plurality of rings along the hoop direction on the swivel mount.

The technical scheme is that a plurality of spray holes are uniformly distributed on the end face of the sprayer.

The further technical proposal is that a nylon brush is fixed at the end of the sprayer where the spray holes are located.

The technical scheme is that the rotating shaft is rotatably connected with the box body, the rotating shaft is fixed with the rotating frame, the lower end of the rotating shaft is connected with a speed reduction motor, and the speed reduction motor is fixed with the box body.

The liquid supply device comprises a coating bin arranged in a box body, a liquid supply channel from the coating bin to a sprayer is arranged in the box body, and a feeding pipeline is arranged above the coating bin.

The further technical proposal is that a heating device is arranged at the bottom in the coating bin.

The technical scheme is that a stirrer is arranged in a feeding pipeline at the bottom of the spraying area, the stirrer is rotatably connected with the box body, a driving motor is arranged at the bottom of the box body, and an output shaft of the driving motor is fixed with the stirrer.

A further technical scheme lies in, air supply device includes air-blast motor and blower, the box is internal to set up the cavity bottom the dry area, is provided with the air feed passageway of connecting cavity and wind shower nozzle in the box, the blower includes the flabellum, and the flabellum passes through the transmission shaft to be connected with the box rotation, and air-blast motor fixes in the bottom half, air-blast motor's output shaft and transmission shaft coaxial fixed.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the spraying area and the drying area are respectively arranged at two ends of the box body, sprayers are symmetrically arranged on two sides in the spraying area, a first channel is formed between the two sprayers, air spray heads are symmetrically arranged on two sides in the drying area, a second channel is formed between the two air spray heads, the air spray heads are connected with an air supply device, a rotating frame is connected to the center position between the spraying area and the drying area on the box body through a rotating shaft, a plurality of hanging rings are arranged on the rotating frame in the circumferential direction, after a cathode plate or an anode plate is hung on the hanging rings, the cathode plate and the anode plate pass through the spraying area by rotating the rotating frame, anticorrosive paint is sprayed on the anticorrosive paint area of the cathode plate and the anode plate through the sprayers, then air flow is blown out through the air spray heads by driving of the rotating frame, the anticorrosive paint is sprayed on the anticorrosive paint area of the cathode plate and the anode plate in an air drying mode, and the anticorrosive paint is uniformly and conveniently sprayed on the cathode plate and the anode plate, and the spraying efficiency can be improved.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the lifting lug and the lifting ring of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural diagram of the cathode and anode plates of the present invention;

fig. 5 is a schematic sectional view of the sprayer according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1-5. The utility model provides a zinc electrolysis negative and positive plate anticorrosive material spraying device, includes

box

1, 1 both ends of box have spraying district 27 and drying zone 28 respectively, and bilateral symmetry is provided with sprayer 3 in the spraying district 27, forms first passageway 29 between two sprayers 3, the 3 other ends of sprayer are connected with the liquid supply device, and bilateral symmetry is provided with wind shower nozzle 15 in the drying zone 28, forms second passageway 30 between two wind shower nozzles 15, wind shower nozzle 15 connects the air feed device, the central point between spraying district 27 and drying zone 28 on the box 1 puts and is connected with swivel mount 9 through rotation axis 12, is provided with a plurality of rings 6 along the hoop direction on the swivel mount 9.

During the use, with cloudy, on the peripheral rings 6 of swivel mount 9 are hung to anode plate 7, it is concrete, through cloudy, hangers 22 on the anode plate 7 hang on rings 6, make cloudy through rotating swivel mount 9, the anode plate passes through spraying district 27, through sprayer 3 to cloudy, spraying anticorrosive paint on the anticorrosive paint district of anode plate, drive entering drying district 28 through swivel mount 9 later blows off the air current through wind shower nozzle 15, air-dry cloudy, spraying anticorrosive paint on the anticorrosive paint district of anode plate, the repeated cycle operation, greatly improved work efficiency and product quality, cloudy, the anode plate includes: a cathode plate transition row 23, an anode plate main plate 24 and an anticorrosive coating area 25.

The spraying area 27 and the drying area 28 are respectively arranged at two ends of the box body 1, the sprayers 3 are symmetrically arranged on two sides in the spraying area 27, a first channel 29 is formed between the two sprayers 3, one end of each sprayer 3 is connected with a liquid supply device, the wind spray heads 15 are symmetrically arranged on two sides in the drying area 28, a second channel 30 is formed between the two wind spray heads 15, the wind spray heads 15 are connected with a wind supply device, the central position between the spraying area 27 and the drying area 28 on the box body 1 is connected with a rotating frame 9 through a rotating shaft 12, a plurality of hanging rings 6 are arranged on the rotating frame 9 along the circumferential direction, after the cathode plate or the anode plate is hung on the hanging rings 6, the cathode plate and the anode plate pass through the spraying area 27 by rotating the rotating frame 9, the sprayer 3 sprays anticorrosive paint on the anticorrosive paint area of the anode plate, then the air flow enters the drying area 28 through the wind spray heads 15 under the driving of the rotating frame 9, the cathode plate and the anticorrosive paint area of the anode plate is dried, and the anticorrosive paint is sprayed on the anticorrosive paint area of the anode plate, and the anode plate, so that the anticorrosive paint is uniformly and convenient spraying of the cathode plate is realized, and the anticorrosive material is sprayed on the cathode plate, and the spraying efficiency can be improved.

The sprayer 3 is provided with a plurality of spray holes 4 at one end facing the cathode plate and the anode plate 7, and can spray anticorrosive materials on the cathode plate and the anode plate directly through the spray holes 4, nylon brushes 5 can be fixed at the ends of the spray holes 4 on the sprayer 3, the nylon brushes 5 just can be in contact with the cathode plate and the anode plate, and the dotted line on the graph 3 is the running track of the innermost side and the outermost side of the cathode plate and the anode plate and is just positioned between the two sprayers. The anticorrosive paint is sprayed on the nylon brush 5, the cathode plate and the anode plate through a plurality of spray holes 4 uniformly distributed on the sprayer 3, the nylon brush 5 uniformly coats the mixed anticorrosive material on the anticorrosive area of the anode plate, and the spraying pressure of the sprayer 3 is 0.8-1.2MPa;

rotation axis 12 rotates with box 1 to be connected, and rotation axis 12 is fixed with swivel mount 9, rotation axis 12 lower extreme is connected with gear motor 26, gear motor 26 is fixed with box 1, opens gear motor 26, and it is rotatory to adjust the speed of rotation, and the drive ratio of gear motor 26 and reduction gear is 20:1.

the liquid supply device comprises a coating bin 10 arranged in a box body 1, a liquid supply channel 31 is arranged in the box body 1 from the coating bin 10 to a sprayer 3, a feeding pipeline 8 is arranged above the coating bin 10, a heating device 20 is arranged at the bottom in the coating bin 10, a component A and a component B are respectively added into the coating bin 10 of the anticorrosive coating, the feeding pipeline 8 is provided with two components, the component A and the component B are respectively supplied, when the coating is supplied to the coating bin 10, the coating can be sprayed out from a spray hole 4 of the sprayer 3, the heating device 20 is opened to heat and melt the material, and the heating range is controlled to be 0-180 ℃ by a temperature control device according to the property of a medium and construction requirements.

The stirrer 2 is arranged in the feeding pipeline 8 at the bottom of the spraying area 27, the stirrer 2 is rotationally connected with the box body 1, the stirrer 2 comprises a stirring shaft and stirring blades, the stirring shaft is connected with the box body 1 through a sealing bearing, the bottom of the box body 1 is provided with a driving motor 21, an output shaft of the driving motor 21 is fixed with the stirring shaft of the stirrer 2, and the stirring motor is a stepless speed change motor and can adjust the rotating speed of the stirring motor according to the concentration of a stirring medium; the stirring device at the bottom of the spraying area 27 is opened to stir the materials evenly.

The air supply device comprises a blower motor 18 and a blower 17, a cavity 32 is arranged at the bottom of a drying area 28 in a box body 1, an air supply channel 16 for connecting the cavity 32 with an air nozzle 15 is arranged in the box body 1, the blower 17 comprises fan blades 33, the fan blades 33 are connected with the box body 1 through a transmission shaft 34 in a rotating mode, the blower motor 18 is fixed at the bottom of the box body 1, an output shaft of the blower motor 18 is coaxially fixed with the transmission shaft 34, when a cathode plate and an anode plate of a rotating frame 9 rotate to the drying area 28, the blower motor 18 and the blower 17 at the bottom of the drying area 28 generate high-pressure air in the cavity 32, the high-pressure air is sent to the air nozzle 15 through the air supply channel 16, the high-pressure air is sprayed to the coating surface of an anode plate by the high-pressure air nozzle 15, the coating in an anti-corrosion area is blown uniformly and solidified in an accelerating mode, and an air inlet hole is formed in the bottom wall of the cavity 32.

The above is merely a preferred embodiment of the present invention.

Claims

1. The utility model provides a zinc electrolysis negative and positive plate anticorrosive material spraying device, a serial communication port, including box (1), box (1) both ends have spraying district (27) and drying area (28) respectively, and bilateral symmetry is provided with sprayer (3) in spraying district (27), forms first passageway (29) between two sprayer (3), sprayer (3) one end is connected with the liquid supply device, and bilateral symmetry is provided with wind shower nozzle (15) in drying area (28), forms second passageway (30) between two wind shower nozzles (15), wind shower nozzle (15) are connected the air feed device, central point between spraying district (27) and drying area (28) on box (1) puts and is connected with swivel mount (9) through rotation axis (12), is provided with a plurality of rings (6) along the hoop direction on swivel mount (9).

2. The spraying device of the anticorrosive material for the zinc electrolytic cathode and anode plates as claimed in claim 1, wherein the end surface of the sprayer (3) is uniformly provided with a plurality of spray holes (4).

3. The spraying device of the anticorrosive material for the cathode and anode plates for zinc electrolysis according to claim 1, wherein the nylon brush (5) is fixed on the sprayer (3) at the end where the spray holes (4) are located.

4. The spraying device of the anticorrosion materials for the cathode and anode plates in the zinc electrolysis process as claimed in claim 1, wherein the rotating shaft (12) is rotatably connected with the box body (1), the rotating shaft (12) is fixed with the rotating frame (9), the lower end of the rotating shaft (12) is connected with the speed reducing motor (26), and the speed reducing motor (26) is fixed with the box body (1).

5. The spraying device of the anticorrosive material for the zinc electrolytic cathode and anode plates is characterized in that the liquid supply device comprises a coating bin (10) arranged inside a box body (1), a liquid supply channel (31) is arranged inside the box body (1) from the coating bin (10) to a sprayer (3), and a feeding pipeline (8) is arranged above the coating bin (10).

6. The spraying device of the anticorrosion material for the cathode and anode plates in the zinc electrolysis process as claimed in claim 5, wherein a heating device (20) is arranged at the bottom in the spraying bin (10).

7. The spraying device of the anticorrosive material for the cathode and anode plates in zinc electrolysis according to claim 3, characterized in that a stirrer (2) is arranged in the feeding pipeline (8) at the bottom of the spraying area (27), the stirrer (2) is rotatably connected with the box body (1), a driving motor (21) is arranged at the bottom of the box body (1), and an output shaft of the driving motor (21) is fixed with the stirrer (2).

8. The spraying device of the anticorrosive material for the cathode and anode plates in zinc electrolysis according to claim 1, wherein the air supply device comprises an air blowing motor (18) and a blower (17), a cavity (32) is formed in the bottom of the drying area (28) in the box body (1), an air supply channel (16) for connecting the cavity (32) with the air nozzle (15) is formed in the box body (1), the blower (17) comprises fan blades (33), the fan blades (33) are rotatably connected with the box body (1) through a transmission shaft (34), the air blowing motor (18) is fixed at the bottom of the box body (1), and an output shaft of the air blowing motor (18) is coaxially fixed with the transmission shaft (34).