CN111023717A

CN111023717A - Etched foil cleaning and drying device

Info

Publication number: CN111023717A
Application number: CN201910230860.7A
Authority: CN
Inventors: 贾明; 李立祥; 刘芳洋; 殷宝华; 张红亮
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-04-17
Anticipated expiration: 2039-03-26
Also published as: CN111023717B

Abstract

The invention discloses a corrosive foil cleaning and drying device, which comprises a box body, wherein the top of the box body is fixedly connected with an acid gas treatment device and a hot air device, the acid gas treatment device is communicated with an inner cavity of the box body through an air outlet pipe, the top of the inner cavity of the box body is transversely provided with a hot air pipe, two ends of the hot air pipe are sealed, the bottom of the hot air pipe is provided with a plurality of air nozzles with sieve pores, the upper end of the hot air pipe is communicated with the hot air device through a pipeline, the inner cavity of the box body is provided with a cleaning device below the hot air pipe, a cleaning plate is arranged below the cleaning device, a rotating shaft is arranged below the cleaning plate, the cleaning plate is rotatably connected with the rotating shaft, the bottom of the box body is provided with a heater, after cleaning is completed, the heater is opened for heating and drying, the hot air, prevent the pollution of acid gas to the environment and the influence on the health of people.

Description

Etched foil cleaning and drying device

Technical Field

The invention relates to the field of corrosion foil production, in particular to a corrosion foil cleaning and drying device.

Background

The medium-high voltage corrosion foil for the aluminum electrolytic capacitor belongs to a special material for electronics, is one of basic industries, is a weak link of the Chinese electronic industry, is brought into the industry which is mainly developed and supported by the nation, is a key material of the basic industry which is imported by the Chinese electronic industry instead of the high-grade medium-high voltage corrosion foil, is low in development because the corrosion foil material for the aluminum electrolytic capacitor produced by China has a late starting point, is mainly imported by domestic products, is not required by domestic supply at present, and is expected to increase at an average speed of about 15 percent by year domestic demand in 2010, so that the medium-high voltage corrosion foil product produced by China has a wide market prospect.

The aluminum foil used in the electrolytic capacitor belongs to the category of electronic aluminum foils, which is a corrosive material working under the polar condition, the electronic aluminum foils with different polarities require different corrosion types, the high-voltage anode foil is column-hole-shaped corrosion, the low-voltage anode foil is sponge-shaped corrosion, the anode foil in the middle-voltage section is worm-eaten-shaped corrosion, the electrolytic capacitor is mostly continuously subjected to manual chemical corrosion before the 20 th century and the 80 th century, linkage electrochemical corrosion is adopted after the 80 th, the purity of the aluminum foil for manual corrosion is lower (99.3% -99.7%), the requirement on the processing quality of the aluminum foil is not high, the existing corrosive foil cleaning device is inconvenient to operate, the air discharged after cleaning has strong acidity, and the air is discharged to the surrounding environment and has great harm to the human body.

Disclosure of Invention

The present invention is directed to a device for cleaning and drying a corrosion foil, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a corrosion paper tinsel washs drying device, includes the box, the top fixedly connected with acid gas processing apparatus and the hot air device of box, acid gas processing apparatus is through going out tuber pipe and box inner chamber intercommunication, box inner chamber top transversely is provided with the hot-blast main, the hot-blast main both ends are sealed and the bottom is provided with a plurality of air faucets that have the sieve mesh, the hot-blast main upper end is through pipeline and hot air device intercommunication, the below that box inner chamber is located the hot-blast main is provided with belt cleaning device, the belt cleaning device below is equipped with washs the board, it is provided with the pivot to wash the board below, it rotates with the pivot to wash the board and is connected.

As a further scheme of the invention: the cleaning plate is provided with a plurality of through holes.

As a further scheme of the invention: the air outlet pipe is provided with a first one-way valve, and a pipeline of the hot air pipe communicated with the hot air device is provided with a second one-way valve.

As a further scheme of the invention: the acid gas processing device comprises a tail gas collecting pipe, a tank body, baffles, a porous pipe and a stirring device, wherein a barium hydroxide solution is filled in the tank body, the bottom of an inner cavity of the tank body is provided with the porous pipe, one end of the porous pipe is communicated with an air outlet pipe, the tail end of the porous pipe provided with a plurality of air holes is sealed, the inner cavity of the tank body is arranged above the porous pipe and is provided with two groups of baffles, and the stirring device is arranged between the baffles.

As a further scheme of the invention: the hot air device comprises an electric heating wire, a fan and a hot air box body, wherein the fan is arranged in the hot air box body, and the electric heating wire is arranged at one end, close to the second one-way valve, of the hot air box body.

As a further scheme of the invention: the cleaning device comprises a water pump, a water pipe and spray heads, the water pump is arranged at the bottom of the box body, the water pipe is arranged on the water pump, and a plurality of spray heads are arranged at the tail ends of the water pipe.

As a further scheme of the invention: one side of the heater is provided with a drain valve which is a manual baffle valve.

A corrosion foil production system comprises the corrosion foil cleaning and drying device.

Compared with the prior art, the invention has the beneficial effects that: the method comprises the steps of placing a corrosion foil on a cleaning plate, spraying cleaning liquid from a spray head for cleaning, rotating a rotating shaft, discharging generated sewage from a drain valve, after cleaning is completed, opening a heater for heating and drying, starting a hot air device at the same time, blowing hot air in a box body cavity into an acid gas treatment device from an air outlet pipe, absorbing acid gas in the hot air by the acid gas treatment device, preventing the acid gas from polluting the environment and influencing the health of personnel, arranging a first one-way valve on the air outlet pipe, arranging a second one-way valve on a pipeline for communicating the hot air pipe with the hot air device, preventing the first one-way valve and the second one-way valve from suck back, dispersing the gas by a porous pipe, fully contacting the gas with a barium hydroxide solution, stirring the barium hydroxide solution by a stirring device, and scattering bubbles generated by introducing the gas into the barium hydroxide solution, so that the acid gas is fully absorbed.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the structure of an acid gas treatment apparatus according to the present invention.

In the figure: 1-a box body, 2-an air outlet pipe, 21-a first one-way valve, 3-an acid gas treatment device, 31-a tail gas collecting pipe, 32-a tank body, 33-a baffle, 34-a perforated pipe, 35-a stirring device, 4-a second one-way valve, 5-an electric heating wire, 6-a fan, 7-a hot air device, 8-a hot air pipe, 9-a cleaning device, 91-a water pump, 92-a water pipe, 93-a spray head, 10-a cleaning plate, 101-a through hole, 11-a rotating shaft, 12-a heater, 13-a drain valve, 14-a base and 15-a supporting wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, an etching foil cleaning and drying apparatus includes a box 1, an acid gas treatment apparatus 3 and a hot air apparatus 7 are fixedly connected to the top of the box 1, the acid gas treatment apparatus 3 is communicated with an inner cavity of the box 1 through an air outlet pipe 2, a hot air pipe 8 is transversely disposed at the top of the inner cavity of the box 1, two ends of the hot air pipe 8 are closed, a plurality of air nozzles with sieve holes are disposed at the bottom of the hot air pipe 8, the upper end of the hot air pipe 8 is communicated with the hot air apparatus 7 through a pipeline, a cleaning apparatus 9 is disposed below the hot air pipe 8 in the inner cavity of the box 1, a cleaning plate 10 is disposed below the cleaning apparatus 9, a rotating shaft 11 is disposed below the cleaning plate 10, the cleaning plate 10 is rotatably connected to the rotating shaft 11, a heater 12 is disposed at the bottom of the box 1, the rotating shaft 11 is rotated, the generated sewage is discharged from the drain valve 13, after the cleaning is completed, the heater 12 is turned on to heat and dry, the sewage is changed into hot air to be blown to the cleaning plate 10, the hot air device 7 is started simultaneously, the hot air in the inner cavity of the box body 1 is blown to the acid gas treatment device 3 from the air outlet pipe 2, the acid gas treatment device 3 absorbs the acid gas in the hot air, and the acid gas is prevented from polluting the environment and affecting the health of personnel.

Referring to fig. 1-2, in an embodiment of the present invention, a corrosion foil cleaning and drying apparatus, a cleaning plate 10 is provided with a plurality of through holes 101.

Referring to fig. 1-2, in an embodiment of the present invention, a corrosion foil cleaning and drying device includes a first check valve 21 disposed on an air outlet pipe 2, a second check valve 4 disposed on a pipe connecting a hot air pipe 8 and a hot air device 7, and the first check valve 21 and the second check valve 4 can prevent a suck-back condition.

Referring to fig. 1-2, in an embodiment of the present invention, an etching foil cleaning and drying apparatus includes an acid gas treatment apparatus 3 including a tail gas collection pipe 31, a tank 32, a baffle 33, a perforated pipe 34, and a stirring apparatus 35, the tank 32 is filled with barium hydroxide solution, the bottom of the inner cavity of the tank 32 is provided with a porous pipe 34, one end of the porous pipe 34 is communicated with the air outlet pipe 2, a plurality of air holes are arranged on the porous pipe 34, the tail end of the porous pipe 34 is sealed, two groups of baffles 33 are arranged above the porous pipe 34 in the inner cavity of the tank body 32, a stirring device 35 is arranged between the baffles 33, the porous pipe 34 can disperse gas to ensure that the gas is fully contacted with the barium hydroxide solution, the stirring device 35 is used for stirring the barium hydroxide solution, and bubbles generated by introducing the gas into the barium hydroxide solution can be scattered, so that the acid gas can be fully absorbed.

Referring to fig. 1-2, in an embodiment of the present invention, a device for cleaning and drying a corrosion foil includes an electric heating wire 5, a fan 6, and a hot air box, wherein the fan 6 is disposed in the hot air box, and the electric heating wire 5 is disposed at an end of the hot air box close to a second check valve 4.

Referring to fig. 1-2, in an embodiment of the present invention, a device for cleaning and drying a corrosion foil includes a cleaning device 9, a water pump 91, a water pipe 92, and nozzles 93, where the water pump 91 is disposed at the bottom of a tank 1, the water pump 91 is provided with the water pipe 92, and the end of the water pipe 92 is provided with a plurality of nozzles 93.

Referring to fig. 1-2, in an embodiment of the present invention, a drain valve 13 is disposed on one side of the heater 12, and the drain valve 13 is a manual flapper valve for draining water.

The working principle of the invention is as follows: the corrosion foil is placed on a cleaning plate 10, a nozzle 93 sprays cleaning liquid for cleaning, a rotating shaft 11 is rotated, generated sewage is discharged from a drain valve 13, after cleaning is completed, a heater 12 is turned on for heating and drying, meanwhile, a hot air device 7 is started, hot air in an inner cavity of a box body 1 is blown into an acid gas treatment device 3 from an air outlet pipe 2, the acid gas treatment device 3 absorbs acid gas in the hot air to prevent the acid gas from polluting the environment and influencing the health of personnel, the air outlet pipe 2 is provided with a first one-way valve 21, a pipeline of a hot air pipe 8 communicated with the hot air device 7 is provided with a second one-way valve 4, the first one-way valve 21 and the second one-way valve 4 can prevent the reverse suction condition, a porous pipe 34 can disperse the gas to fully contact the gas with a barium hydroxide solution, a stirring device 35 stirs the barium hydroxide solution and can disperse bubbles generated by introducing the gas into the barium hydroxide solution, so that the acid gas is fully absorbed.

Example 2

An etched foil processing system comprising the etched foil cleaning and drying apparatus according to embodiment 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a corrosion foil washs drying device, includes box (1), its characterized in that, the top fixedly connected with acid gas processing apparatus (3) and hot air device (7) of box (1), acid gas processing apparatus (3) are through going out tuber pipe (2) and box (1) inner chamber intercommunication, box (1) inner chamber top transversely is provided with hot-blast main (8), the both ends of hot-blast main (8) are sealed and the bottom is provided with a plurality of air cocks that have the sieve mesh, hot-blast main (8) upper end is through pipeline and hot air device (7) intercommunication, box (1) inner chamber is located the below of hot-blast main (8) and is provided with belt cleaning device (9), belt cleaning device (9) below is equipped with cleaning plate (10), cleaning plate (10) below is provided with pivot (11), cleaning plate (10) rotate with pivot (11) and are connected, the bottom of the box body (1) is provided with a heater (12).

2. Etched foil washing and drying apparatus according to claim 2, characterised in that a drain valve (13) is provided on the side of the heater (12), the drain valve (13) being a manual flapper valve.

3. Etched foil washing and drying device according to claim 1, characterised in that the washing plate (10) is provided with a number of through holes (101).

4. Etched foil washing and drying device according to claim 2, characterised in that the outlet duct (2) is provided with a first one-way valve (21) and the duct of the hot blast duct (8) communicating with the hot blast device (7) is provided with a second one-way valve (4).

5. The etched foil cleaning and drying device according to claim 4, wherein the acid gas treatment device (3) comprises a tail gas collecting pipe (31), a tank body (32), a baffle (33), a perforated pipe (34) and a stirring device (35), a barium hydroxide solution is filled in the tank body (32), the perforated pipe (34) is arranged at the bottom of an inner cavity of the tank body (32), one end of the perforated pipe (34) is communicated with the air outlet pipe (2), a plurality of air holes are formed in the perforated pipe (34), the tail end of the perforated pipe (34) is sealed, two groups of baffles (33) are arranged above the perforated pipe (34) in the inner cavity of the tank body (32), and the stirring device (35) is arranged between the baffles (33).

6. Etched foil cleaning and drying device according to claim 5, characterised in that the hot air means (7) comprises an electric heating wire (5), a fan (6) and a hot air box, in which the fan (6) is arranged, and in that the end of the hot air box close to the second non return valve (4) is provided with the electric heating wire (5).

7. Etched foil cleaning and drying device according to claim 2, characterized in that the cleaning device (9) comprises a water pump (91), a water pipe (92) and spray nozzles (93), the water pump (91) is arranged at the bottom of the box body (1), the water pipe (92) is arranged on the water pump (91), and the end of the water pipe (92) is provided with a plurality of spray nozzles (93).

8. An etched foil processing system comprising the etched foil cleaning and drying apparatus according to any one of claims 1 to 7.