CN219342330U

CN219342330U - A filtration system for giving birth to foil all-in-one cupric sulfate solution

Info

Publication number: CN219342330U
Application number: CN202320675178.0U
Authority: CN
Inventors: 雷和孙; 孙淑锐
Original assignee: Ningde Fupu New Alloy Technology Co ltd
Current assignee: Ningde Fupu New Alloy Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-14
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a filtering system for a copper sulfate solution of a foil producing integrated machine, which belongs to the technical field of copper foil production and comprises a clean liquid tank, a high-level storage tank and a plurality of groups of foil producing machines, wherein the clean liquid tank is arranged in a sewage tank, a high-flow precise filter is arranged between the clean liquid tank and the high-level storage tank, and a plurality of groups of security filters are arranged between the high-level storage tank and the plurality of groups of foil producing machines; the cartridge filter includes the shell, and shell lateral wall is fixed with the collecting box, and the collecting box top is provided with the mounting panel, and the logical groove of multiunit and collecting box intercommunication is seted up to the mounting panel, and filter core and multiunit lifting unit are installed on the mounting panel top, and lifting unit rotates through the connecting rod to be connected with multiunit push pedal, and the push pedal is pasted mutually and one side is pasted mutually with the filter core lateral wall with the mounting panel top side, and the filter core top is provided with the clean subassembly that pastes mutually with the filter core lateral wall. The system has good filtering effect on the particles of the copper sulfate solution entering the foil producing machine, and can realize automatic cleaning of the filter element, so that the flow of the copper sulfate solution is stable.

Description

A filtration system for giving birth to foil all-in-one cupric sulfate solution

Technical Field

The utility model relates to the technical field of copper foil production, in particular to a filtering system for a copper sulfate solution of a foil producing integrated machine.

Background

When the electrolytic copper foil rotates along with the cathode roller in the foil production section, after the copper foil on the roller surface of the cathode roller is peeled off, the cathode roller contacts with air, phenomena such as nail print, oxidation points and the like can be generated on the roller surface, and if the roller surface contacted with air is not treated, defects such as electroplating stripes and the like can be generated on the surface of the prepared copper foil. Copper sulfate solution treatment is currently commonly used in the industry to solve the above problems.

In order to enable the copper sulfate solution to be recycled, the used copper sulfate solution needs to be filtered, particles in the copper sulfate solution are intercepted to ensure the solution to be stable, and the filter element in the security filter needs to be replaced frequently in order to ensure the flow to be stable when the copper sulfate is supplied to a plurality of foil generators at the same time by the existing filtering system, so that the filtering rate is prevented from being influenced by the deposition of the particles, and meanwhile, the product quality of finished copper foil can be influenced due to insufficient precision of the filter element.

Disclosure of Invention

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a filtering system for the copper sulfate solution of the foil generating integrated machine, which has good filtering effect on the particulate matters of the copper sulfate solution entering the foil generating integrated machine, and can realize automatic cleaning of a filter element, so that the flow of the copper sulfate solution is stable.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a filtering system for a copper sulfate solution of a foil producing integrated machine, which comprises a clean liquid tank, a high-level storage tank and a plurality of groups of foil producing machines, wherein the clean liquid tank is arranged in a sewage tank, a high-flow precise filter is arranged between the clean liquid tank and the high-level storage tank, and a plurality of groups of security filters are arranged between the high-level storage tank and the plurality of groups of foil producing machines; the cartridge filter comprises a shell, shell lateral wall fixedly connected with collecting box, the collecting box top is provided with the mounting panel, the logical groove of multiunit and collecting box intercommunication is seted up to the mounting panel, filter core and multiunit lifting unit are installed on the mounting panel top, lifting unit rotates through the connecting rod and is connected with multiunit push pedal, the push pedal is pasted with the mounting panel top side and one side is pasted with the filter core lateral wall mutually, the filter core top is provided with the clean subassembly that pastes with the filter core lateral wall mutually.

The cleaning assembly comprises a rotary rod rotatably connected with the side wall of the cartridge filter, rope winding devices are arranged on two sides of the rotary rod, traction ropes are wound on the outer sides of the rope winding devices, scraping plates are connected to the bottoms of the traction ropes, and the scraping plates are attached to the side wall of the filter element.

The lifting assembly comprises a supporting plate fixed with the through groove, a spring telescopic rod is fixedly connected to the top end of the supporting plate, a lifting block is fixedly connected to the top end of the spring telescopic rod, and the lifting block is rotatably connected with the connecting rod.

The preferable technical scheme of the utility model is that the height difference between the liquid outlet of the high-level storage tank and the copper solution inlets of the multi-group foil producing machine is more than or equal to 8 meters.

The utility model has the preferable technical scheme that an electromagnetic flowmeter is arranged between the cartridge filter and the high-level storage tank.

The preferable technical scheme of the utility model is that the two ends of the cartridge filter are provided with differential pressure transmitters.

The preferable technical scheme of the utility model is that the high-level storage tank is provided with an overflow port, and the overflow port is communicated with the clean liquid tank.

Compared with the prior art, the utility model has the beneficial effects that: the particulate matters in the copper sulfate solution can be filtered for multiple times through the three times of filtering of the clean liquid tank, the high-flow precise filter and the independent cartridge filter, and meanwhile, as each group of cartridge filters independently provides the copper sulfate solution for the corresponding foil producing machine, the pore precision of the filter element can be reduced to 0.45 mu m or below, and the precise filtering of the copper sulfate solution is realized; meanwhile, through the cooperation of the cleaning component and the lifting component, particles on the filter element can be cleaned and then collected, the service life of the filter element can be prolonged, and the replacement frequency of the filter element can be reduced, so that the influence of the replacement filter element on the filtration of the copper sulfate solution can be reduced, and the filtration efficiency can be improved.

The filtering system for the copper sulfate solution of the foil producing integrated machine provided by the utility model has a good filtering effect on the particles of the copper sulfate solution entering the foil producing integrated machine, and meanwhile, the automatic cleaning of the filter element can be realized, so that the flow of the copper sulfate solution is stable.

Drawings

FIG. 1 is a schematic view of a filtration system provided in an embodiment of the present utility model;

FIG. 2 is a front view of a cartridge filter provided in an embodiment of the present utility model;

FIG. 3 is a top view of a cartridge filter provided in an embodiment of the present utility model;

FIG. 4 is a top view of a mounting plate provided in an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a clean liquid tank; 2. a suction pump; 3. a high flow rate precision filter; 4. a heat exchanger; 5. a high-level storage tank; 51. an overflow port; 6. a cartridge filter; 61. a housing; 62. a collection box; 63. a mounting plate; 631. a through groove; 64. a lifting assembly; 641. a support plate; 642. a spring telescoping rod; 643. a lifting block; 65. a filter element; 66. a cleaning assembly; 661. a rotating rod; 662. a rope winder; 663. a traction rope; 664. a scraper; 67. a push plate; 68. a connecting rod; 7. a foil producing machine; 8. an electromagnetic flowmeter; 9. a differential pressure transmitter; 10. a sewage tank.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The filtering system for the copper sulfate solution of the foil producing integrated machine comprises a clean liquid tank 1, a high-level storage tank 5 and a plurality of groups of foil producing machines 7, wherein the clean liquid tank 1 is arranged in a sewage tank 10, a high-flow precise filter 3 is arranged between the clean liquid tank 1 and the high-level storage tank 5, and a plurality of groups of security filters 6 are arranged between the high-level storage tank 5 and the plurality of groups of foil producing machines 7; the cartridge filter 6 comprises a shell 61, a collecting box 62 is fixedly connected to the side wall of the shell 61, a mounting plate 63 is arranged at the top end of the collecting box 62, a plurality of groups of through grooves 631 communicated with the collecting box 62 are formed in the mounting plate 63, a filter element 65 and a plurality of groups of lifting assemblies 64 are arranged at the top end of the mounting plate 63, the lifting assemblies 64 are rotationally connected with a plurality of groups of push plates 67 through connecting rods 68, the push plates 67 are attached to the top side of the mounting plate 63 and one side of each push plate is attached to the side wall of the filter element 65, and a cleaning assembly 66 attached to the side wall of the filter element 65 is arranged above the filter element 65.

After preliminary filtration and absorption are carried out on the copper sulfate solution in the sewage tank 10 by the clean liquid tank 1, the copper sulfate solution flows into the high-flow precise filter 3 through the suction pump 2 for secondary filtration, then enters the heat exchanger 4 for heat exchange, the temperature of the solution is controlled to be about 60 ℃, then the copper sulfate solution flows into the high-level storage tank 5, then flows into the foil machine 7 through the filtration of the independent security filter 6, and finally the used copper sulfate solution in the foil machine 7 is discharged into the sewage tank 10 for recycling; in the safety filter 6, the filtered particulate matters attached to the side wall of the filter element 65 are scraped downwards by lifting the cleaning assembly 66, then the top end of the lifting assembly 64 is pushed downwards continuously when the cleaning assembly 66 descends to the top end of the lifting assembly 64, so that the lifting assembly 64 is rotationally connected with the push plate 67 to push the particulate matters on the top side of the mounting plate 63 into the collecting tank 62 through the through groove 631, and when the cleaning assembly 66 ascends, the lifting assembly 64 ascends accordingly, and the initial position is restored; the particulate matters in the copper sulfate solution can be filtered for multiple times through the three times of filtering of the clean liquid tank 1, the high-flow precise filter 3 and the independent cartridge filter 6, and meanwhile, as each group of cartridge filters 6 independently provides the copper sulfate solution for the corresponding foil producing machine 7, the pore precision of the filter element 65 can be reduced to 0.45 mu m or below, and the precise filtering of the copper sulfate solution is realized; meanwhile, through the cooperation of the cleaning component 66 and the lifting component 64, particles on the filter element 65 can be cleaned and then collected, the service life of the filter element 65 can be prolonged, the replacement frequency of the filter element 65 is reduced, the influence of the replacement filter element 65 on the filtration of the copper sulfate solution is reduced, and the filtration efficiency is improved.

As a possible implementation manner of the solution, it is preferable that the cleaning assembly 66 includes a rotating rod 661 rotatably connected to the side wall of the cartridge filter 6, rope winding devices 662 are disposed on two sides of the rotating rod 661, a traction rope 663 is wound on the outer side of the rope winding devices 662, a scraper 664 is connected to the bottom of the traction rope 663, and the scraper 664 is attached to the side wall of the filter element 65; the rotating rod 661 is driven to rotate by a motor, so that the hauling rope 663 wound on the rope winding device 662 drives the scraping plate 664 to move downwards, and the scraping plate 664 scrapes off particles on the side wall of the filter element 65.

As a possible implementation manner of the present solution, it is preferable that the lifting assembly 64 includes a support plate 641 fixed to the through slot 631, a spring telescopic rod 642 is fixedly connected to a top end of the support plate 641, a lifting block 643 is fixedly connected to a top end of the spring telescopic rod 642, and the lifting block 643 is rotatably connected to the connecting rod 68; when the scraper 664 descends to the top end of the lifting block 643, the telescopic end of the spring telescopic rod 642 can be shortened by means of gravity, and as the two ends of the connecting rod 68 are respectively connected with the lifting block 643 and the push plate 67 through universal wheels, the bottom end of the connecting rod 68 is unchanged in length, when the lifting block 643 descends, the push plate 67 slides along the side wall of the filter element 65 on the top side of the mounting plate 63, so that the push plate 67 pushes particles to the through groove 631, and the particles fall into the collecting box 62 from the through groove 631.

As a possible implementation manner of the scheme, preferably, the difference between the height of the liquid outlet of the high-level storage tank 5 and the height of the copper solution inlet of the multi-group foil producing machine 7 is greater than or equal to 8 meters; according to the height difference between the liquid outlet of the high-level storage tank 5 and the copper solution inlets of the multi-group foil producing machine 7, the copper solution can be produced to be more than or equal to 0.8Kg/cm ² The pressure difference of the copper sulfate solution of the foil producing machine 7 can be ensured to be stable.

As a possible implementation manner of the present solution, preferably, an electromagnetic flowmeter 8 is disposed between the cartridge filter 6 and the high-level storage tank 5; the flow value is set through the electromagnetic flowmeter 8, so that the flow of the copper sulfate is precisely controlled, the flow stability of the copper sulfate solution is ensured, and the defect that pinholes are formed on the surface of a finished copper foil due to the instability of the copper sulfate solution is avoided.

As a possible implementation manner of the present solution, it is preferable that the pressure difference transmitters 9 are disposed at two ends of the cartridge filter 6; the differential pressure transmitter 9 can set a differential pressure value according to the requirements of the production process, and when the differential pressure value reaches a set value, the filter element 65 is replaced in time, so that the filter element 65 is ensured not to be blocked, and the filtering effect and the speed of the filter element 65 on the copper sulfate solution are ensured.

As a possible embodiment of the present solution, it is preferable that the high-level tank 5 is provided with an overflow port 51, and the overflow port 51 is communicated with the clean liquid tank 1; when the liquid position of the copper sulfate solution in the high-level storage tank 5 is too high, the copper sulfate solution can flow back into the clean liquid tank 1 through the overflow port 51.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. A filtration system for giving birth to foil all-in-one cupric sulfate solution, its characterized in that: the high-flow precise filter comprises a clean liquid tank (1), a high-level storage tank (5) and a plurality of groups of foil machines (7), wherein the clean liquid tank (1) is arranged in a sewage tank (10), a high-flow precise filter (3) is arranged between the clean liquid tank and the high-level storage tank (5), and a plurality of groups of security filters (6) are arranged between the high-level storage tank (5) and the plurality of groups of foil machines (7);

the cartridge filter (6) comprises a shell (61), shell (61) lateral wall fixedly connected with collecting box (62), collecting box (62) top is provided with mounting panel (63), logical groove (631) of multiunit and collecting box (62) intercommunication are seted up to mounting panel (63), filter core (65) and multiunit lifting unit (64) are installed on mounting panel (63) top, lifting unit (64) are connected with multiunit push pedal (67) through connecting rod (68) rotation, push pedal (67) are pasted with mounting panel (63) top side and one side is pasted with filter core (65) lateral wall mutually, filter core (65) top is provided with clean subassembly (66) that pastes with filter core (65) lateral wall mutually.

2. The filtration system for copper sulfate solution of integrated foil machine of claim 1, wherein: the cleaning assembly (66) comprises a rotating rod (661) which is rotationally connected with the side wall of the cartridge filter (6), rope winding devices (662) are arranged on two sides of the rotating rod (661), traction ropes (663) are wound on the outer sides of the rope winding devices (662), scraping plates (664) are connected to the bottoms of the traction ropes (663), and the scraping plates (664) are attached to the side wall of the filter element (65).

3. The filtration system for copper sulfate solution of integrated foil machine of claim 1, wherein: the lifting assembly (64) comprises a supporting plate (641) fixed with a through groove (631), a spring telescopic rod (642) is fixedly connected to the top end of the supporting plate (641), a lifting block (643) is fixedly connected to the top end of the spring telescopic rod (642), and the lifting block (643) is rotatably connected with a connecting rod (68).

4. The filtration system for copper sulfate solution of integrated foil machine of claim 1, wherein: the height difference between the liquid outlet of the high-level storage tank (5) and the copper solution inlets of the multi-group foil producing machine (7) is more than or equal to 8 meters.

5. The filtration system for copper sulfate solution of integrated foil machine of claim 1, wherein: an electromagnetic flowmeter (8) is arranged between the cartridge filter (6) and the high-level storage tank (5).

6. The filtration system for copper sulfate solution of integrated foil machine of claim 1, wherein: differential pressure transmitters (9) are arranged at two ends of the cartridge filter (6).

7. The filtration system for copper sulfate solution of integrated foil machine of claim 1, wherein: the high-level storage tank (5) is provided with an overflow port (51), and the overflow port (51) is communicated with the clean liquid tank (1).