A waste liquid recovery device for an electrode foil

Abstract

The application relates to the technical field of waste liquid recovery, and discloses a waste liquid recovery device for electrode foil, which is used for recovering and treating waste liquid generated in the production process of electrode foil and comprises a recovery tank, a liquid inlet pipe, a liquid outlet pipe and a liquid conveying cylinder. The recovery tank is used for filtering and recovering the waste liquid. The right side surface of the recovery tank is fixedly connected with the liquid conveying cylinder. The upper surface of the liquid conveying cylinder is fixedly connected with the liquid inlet pipe. The lower surface of the recovery tank is fixedly connected with the liquid outlet pipe. In the application, the wall scraping rod is in contact with the inner wall of the liquid conveying cylinder and generates friction when rotating, so that the metal slag adhered to the inner wall of the liquid conveying cylinder is scraped off, the metal slag is prevented from being blocked in the conveying process and causing the waste liquid recovery to be difficult, the elastic reset action of the torsional spring drives the torsion shaft and the wall scraping rod to be quickly reset, the friction between the wall scraping rod and the inner wall of the liquid conveying cylinder is improved, the effect of scraping off the metal slag is promoted, the wall scraping rod generates vibration when being quickly reset, and then the metal slag adhered to the surface of the wall scraping rod after being scraped off is shaken off.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of waste liquid recovery, in particular to a waste liquid recovery device for electrode foil. BACKGROUND

[0002] In the production process of electrode foil, a large amount of metal ions are contained in the waste liquid, which usually needs to be recovered and treated by chemical precipitation, electrolysis or filtration, etc. However, the metal slag in the waste liquid is prone to deposit in the recovery device, causing the pipeline or filtration system to be blocked, which seriously affects the treatment efficiency and equipment stability.

[0003] The patent with publication number CN210885551U discloses a waste liquid recovery device for electrode foil, which includes a raw liquid tank, a booster pump, a security filter, a high-pressure pump, a nanofiltration membrane assembly, and a water production tank. The raw liquid tank is connected to the booster pump to pressurize the raw liquid flowing through the booster pump in the raw liquid tank. The booster pump is connected to the security filter to filter the pressurized raw liquid through the security filter. The security filter is connected to the high-pressure pump to treat the filtered raw liquid through the high-pressure pump. The high-pressure pump is connected to the nanofiltration membrane assembly to perform reverse osmosis treatment on the raw liquid treated by the high-pressure pump through the nanofiltration membrane. The nanofiltration membrane assembly is connected to the water production tank to flow the phosphoric acid solution produced after reverse osmosis treatment into the water production tank, which meets the preset standard. This scheme can recover the phosphoric acid solution in the waste liquid of the electrode foil, so that the phosphoric acid solution can be reused, saving the cost of phosphoric acid reagent. In addition, the concentration of other impurities in the waste liquid increases, and the volume occupied decreases, saving the treatment cost. Although the above-mentioned problems are solved by the patent, there is still a problem that the electrode foil waste liquid is prone to accumulate and block the pipeline during the recovery and conveying process, affecting the recovery efficiency. Therefore, a waste liquid recovery device for electrode foil is proposed to solve the above-mentioned problems. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a waste liquid recovery device for electrode foil to solve the above-mentioned problems in the prior art.

[0005] To solve the above-mentioned technical problems, the technical scheme adopted by the present application is as follows: a waste liquid recovery device for electrode foil is used to recover and treat the waste liquid generated in the production process of electrode foil, which comprises:

[0006] A recovery tank is used to filter and recover the waste liquid. A liquid inlet pipe is fixedly connected to the upper surface of the liquid inlet pipe. A liquid outlet pipe is fixedly connected to the lower surface of the recovery tank. The liquid outlet pipe is used to discharge the filtered liquid.

[0007] A slag discharge device is arranged inside the recovery tank. The slag discharge device is used to filter and discharge the metal slag in the waste liquid.

[0008] The medicating device is arranged inside the recycling box and is used for adding a repairing agent into the recycling box.

[0009] As a further technical scheme, the infusion cylinder comprises;

[0010] The main shaft is rotationally connected to the inner wall of the infusion cylinder, the right end of the main shaft is fixedly connected with a motor, and the motor and the right side of the infusion cylinder are fixedly connected;

[0011] The support plate is fixedly connected to the rear side of the inner wall of the recycling box;

[0012] The rotating shaft is rotationally connected to the inner wall of the support plate;

[0013] The wall scraping rod is arranged inside the infusion cylinder and is used for scraping off the metal slag adhered to the inner wall of the infusion cylinder.

[0014] As a further technical scheme, the infusion cylinder further comprises;

[0015] The connecting piece is fixedly connected to the circumferential surface of the main shaft, and the inner wall of the connecting piece is hingedly connected with a twisting shaft;

[0016] The convex plate is fixedly connected to the left side of the wall scraping rod, and the left end of the convex plate is fixedly connected with a stress plate;

[0017] The abutting plate is fixedly connected to the right side of the inner wall of the recycling box.

[0018] As a further technical scheme, the right end of the rotating shaft and the left end of the main shaft are connected through a universal shaft, one end of the twisting shaft close to the connecting piece is fixedly connected, a torsional spring is arranged at the hinged position of the twisting shaft and the connecting piece, and the rear side of the stress plate and the front side of the abutting plate are in abutment.

[0019] As a further technical scheme, the slag discharging device comprises;

[0020] The support arc plate is fixedly connected to the bottom surface of the inner wall of the recycling box, the top end of the support arc plate is fixedly connected with an annular connecting seat, and the inner surface of the support arc plate is slidingly connected with a lifting cylinder;

[0021] The filter membrane is fixedly connected to the upper surface of the annular connecting seat and is used for separating the metal slag in the waste liquid;

[0022] The isolation folding plate is fixedly connected to the inner wall of the recycling box, the left upper surface of the isolation folding plate is fixedly connected with a side baffle, and the upper surface of the isolation folding plate is fixedly connected with a flow guide plate, and the flow guide plate is used for guiding the waste liquid;

[0023] The slag discharge frame is fixedly connected to the front side of the recycling box and used for discharging the separated metal slag.

[0024] As a further technical scheme, the slag discharging device further comprises;

[0025] The cam is fixedly connected to the left end of the rotating shaft, and the left side of the cam is fixedly connected with a cam shaft one.

[0026] The connecting rod is fixedly connected to the left side of the supporting plate, and the circumferential surface of the connecting rod is hingedly connected with a sliding groove lever.

[0027] The sliding rail is fixedly connected to the left side of the side baffle.

[0028] The lifting curved plate is slidingly connected to the inner surface of the sliding rail, and the left side of the lifting curved plate is fixedly connected with a cam shaft two.

[0029] The connecting plate is fixedly connected to the right side of the lifting curved plate and slidingly penetrates the sliding rail and the supporting arc plate.

[0030] As a further technical scheme, the lifting cylinder and the inner wall of the annular connecting seat are slidingly connected, the isolation flap and the circumferential surface of the annular connecting seat are fixedly connected, the side baffle and the inner wall bottom surface of the recycling box are fixedly connected, the cam shaft one and the inner surface of the sliding groove lever are slidingly connected, and the cam shaft two and the inner surface of the sliding groove lever are slidingly connected.

[0031] As a further technical scheme, the medicating device comprises;

[0032] The medicine inlet pipe is fixedly connected to the rear side of the recycling box and used for inputting the repairing agent into the recycling box.

[0033] The liquid storage shell is fixedly connected to the rear inner wall of the recycling box, and the front side of the liquid storage shell is fixedly connected with a liquid inlet pipe.

[0034] As a further technical scheme, the medicating device further comprises;

[0035] The annular medicine spraying pipe is fixedly connected to the front end of the liquid inlet pipe, the lower surface of the annular medicine spraying pipe is fixedly connected with a spray head, and the spray head is used for uniformly spraying the additive onto the filter membrane.

[0036] The twisting rod is hingedly connected to the inner wall of the liquid storage shell, the circumferential surface of the twisting rod is fixedly connected with an inclined baffle, and the inclined baffle is used for blocking the flow of the repairing agent.

[0037] The pushing plate is fixedly connected to the circumferential surface of the twisting rod.

[0038] As a further technical scheme, a torsional spring is arranged at the hinged position of the torsional rod and the liquid storage shell, the inclined baffle plate abuts against the inner wall of the liquid storage shell, and the left end of the torsional rod is hinged to the left side of the inner wall of the recovery box.

[0039] The technical scheme of the present application can bring the following beneficial effects:

[0040] 1. The electrode foil waste liquid recovery device, when the wall scraping rod rotates, it contacts and rubs against the inner wall of the infusion cylinder to scrape off the metal slag adhering to the inner wall of the infusion cylinder, preventing the metal slag from blocking the delivery process and causing difficulty in waste liquid recovery. The elastic restoring action of the torsional spring drives the torsional shaft and the wall scraping rod to quickly reset, increasing the friction between the wall scraping rod and the inner wall of the infusion cylinder, promoting the effect of scraping off the metal slag. The wall scraping rod quickly resets and vibrates, further shaking off the metal slag adhering to its surface, further preventing the metal slag from accumulating and blocking in the infusion cylinder.

[0041] 2. The electrode foil waste liquid recovery device, the metal slag is blocked by the filter membrane and cannot enter the bottom of the recovery box, thereby quickly realizing the separation of metal. The lifting cylinder drives the filter membrane to be lifted in the opposite direction, causing the metal slag to fall onto the isolation flap. The metal slag that falls onto the front part of the isolation flap slides down along the inclined surface into the slag discharge frame, and is finally discharged from the recovery box through the slag discharge frame.

[0042] 3. The electrode foil waste liquid recovery device, the sliding groove lever drives the lifting curved plate to quickly slide up and down in the sliding rail through the convex shaft two. The lifting curved plate drives the lifting cylinder to quickly move up and down through the connecting plate, thereby vibrating the filter membrane to shake off the metal slag adhering to the filter membrane, improving the slag discharge efficiency.

[0043] 4. The electrode foil waste liquid recovery device, the restorative agent in the annular spraying pipe is sprayed onto the filter membrane through the nozzle, thereby repairing the filtering effect of the filter membrane and improving the separation efficiency of liquid and metal slag. The restorative agent forms a ring in the annular spraying pipe and is then sprayed out, improving the spraying area.

[0044] 5. The electrode foil waste liquid recovery device, the lifting cylinder rises to the topmost end and completely lifts the filter membrane. At this time, part of the restorative agent sprayed onto the filter membrane flows down along the outer surface of the filter membrane due to gravity, thereby quickly covering the filter membrane and further improving the repair effect of the filter membrane. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 It is a whole three-dimensional structure schematic diagram of the present application;

[0046] Figure 2 It is a front side three-dimensional half-section structure schematic diagram of the present application;

[0047] Figure 3 It is a front side three-dimensional half-section structure schematic diagram of the recovery box of the present application;

[0048] Figure 4 The amplification structure of A in the present application Figure 3

[0049] Figure 5 The right side half cutaway structure schematic diagram of the slag discharge device of the present application

[0050] Figure 6 The front side half cutaway structure schematic diagram of the slag discharge device of the present application

[0051] Figure 7 The front side half cutaway structure schematic diagram of the dosing device of the present application

[0052] Figure 8 The amplification structure of B in the present application Figure 7

[0053] In the figure: 1, recovery box; 2, infusion cylinder; 3, liquid inlet pipe; 4, liquid outlet pipe; 5, main shaft; 6, support plate; 7, rotating shaft; 8, slag discharge device; 9, dosing device; 10, wall scraping rod; 11, connecting piece; 12, twisting shaft; 13, convex plate; 14, stress plate; 15, abutting plate; 81, support arc plate; 82, lifting cylinder; 83, annular connecting seat; 84, filter membrane; 85, isolation flap; 86, side baffle; 87, guide plate; 88, slag discharge frame; 89, cam; 810, connecting rod; 811, sliding slot lever; 812, sliding rail; 813, lifting curved plate; 814, connecting plate; 91, medicine inlet pipe; 92, liquid storage shell; 93, infusion pipe; 94, annular medicine spraying pipe; 95, twisting rod; 96, inclined baffle; 97, push plate. DETAILED DESCRIPTION

[0054] The technical solutions in the embodiments of the present application will be described clearly and completely 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, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0055] Please refer to Figures 1-8 ​​One embodiment of the present application is: a kind of electrode foil waste liquid recovery device, for recycling the waste liquid generated in the production process of electrode foil, including recovery tank 1, recovery tank 1 is used to filter and recycle waste liquid, the right side of recovery tank 1 is fixedly connected with infusion cylinder 2, the upper surface of infusion cylinder 2 is fixedly connected with inlet pipe 3, the lower surface of recovery tank 1 is fixedly connected with drain pipe 4, drain pipe 4 is used to discharge filtered liquid, slag discharge device 8 is arranged in recovery tank 1, slag discharge device 8 is used to filter and discharge metal slag in waste liquid, dosing device 9 is arranged in recovery tank 1, dosing device 9 is used to add repair agent in recovery tank 1, infusion cylinder 2 includes main shaft 5, main shaft 5 is rotatably connected in the inner wall of infusion cylinder 2, the right end of main shaft 5 is fixedly connected with motor, and motor and the right side of infusion cylinder 2 are fixedly connected, support plate 6 is fixedly connected in the inner wall rear side of recovery tank 1, shaft 7 is rotatably connected in the inner wall of support plate 6, wall scraping rod 10 is arranged in infusion cylinder 2, wall scraping rod 10 is used to scrape metal slag adhered to the inner wall of infusion cylinder 2, wall scraping rod 10 is rotated and contacted with the inner wall of infusion cylinder 2 and generates friction to scrape metal slag adhered to the inner wall of infusion cylinder 2, prevent metal slag from blocking in the conveying process to cause waste liquid recovery difficult, infusion cylinder 2 further includes connecting piece 11, connecting piece 11 is fixedly connected in the circumferential surface of main shaft 5, the inner wall of connecting piece 11 is hinged with torsion shaft 12, convex plate 13 is fixedly connected on the left side of wall scraping rod 10, the left end of convex plate 13 is fixedly connected with stress plate 14, abutting plate 15 is fixedly connected on the right side of the inner wall of recovery tank 1, the right end of shaft 7 and the left end of main shaft 5 are connected by universal shaft, torsion shaft 12 and one end of wall scraping rod 10 close to connecting piece 11 are fixedly connected, torsion shaft 12 and connecting piece 11 hinged place are provided with torsional spring, the rear side of stress plate 14 and the front side of abutting plate 15 abut, the elastic reset action of torsional spring drives torsion shaft 12 and wall scraping rod 10 to reset quickly, improve the friction between wall scraping rod 10 and the inner wall of infusion cylinder 2, promote the effect of scraping metal slag, wall scraping rod 10 resets quickly and generates vibration, in turn, the metal slag adhered to its surface after being scraped off is vibrated off, further avoid metal slag accumulation in infusion cylinder 2.

[0056] Working principle: the waste liquid is poured into the recovery tank 1 through the infusion cylinder 2 and the liquid inlet pipe 3, the motor is started, the main shaft 5 is driven to rotate by the motor, the main shaft 5 drives the wall scraping rod 10 to rotate through the connecting piece 11 and the torsion shaft 12, the wall scraping rod 10 rotates and contacts with the inner wall of the infusion cylinder 2 to generate friction, thereby scraping off the metal slag adhered to the inner wall of the infusion cylinder 2, preventing the metal slag from blocking the conveying process and causing difficulty in waste liquid recovery, the convex plate 13 rotates along the circumference of the main shaft 5 when the wall scraping rod 10 rotates, the convex plate 13 drives the stress plate 14 to rotate, the stress plate 14 contacts with the abutting plate 15 when it rotates below the main shaft 5, the stress plate 14 is affected by the interaction force and drives the wall scraping rod 10 to rotate along the axis of the torsion shaft 12 through the convex plate 13, the stress plate 14 rotates a certain angle in the connecting piece 11, then the stress plate 14 moves away from the abutting plate 15, at this time the elastic reset action of the torsional spring drives the torsion shaft 12 and the wall scraping rod 10 to reset quickly, which improves the friction between the wall scraping rod 10 and the inner wall of the infusion cylinder 2, promotes the effect of scraping off the metal slag, and the wall scraping rod 10 generates vibration when it resets quickly, thereby shaking off the metal slag adhered to its surface after being scraped off, further avoiding the accumulation and blockage of the metal slag in the infusion cylinder 2.

[0057] Please refer to Figures 1-8On the basis of the above-mentioned embodiments, in another embodiment of the present application, the residue discharging device 8 comprises a support arc plate 81 fixedly connected to the inner wall bottom surface of the recovery tank 1, a top end of the support arc plate 81 being fixedly connected with a ring-shaped connecting seat 83, an inner surface of the support arc plate 81 being slidingly connected with a lifting cylinder 82, a filter membrane 84 being fixedly connected to the upper surface of the ring-shaped connecting seat 83, the filter membrane 84 being used for separating metal residues in waste liquid, an isolation flap 85 being fixedly connected to the inner wall of the recovery tank 1, a left side upper surface of the isolation flap 85 being fixedly connected with a side baffle 86, an upper surface of the isolation flap 85 being fixedly connected with a flow guide plate 87, the flow guide plate 87 being used for guiding waste liquid, a residue discharging frame 88 being fixedly connected to the front side of the recovery tank 1, the residue discharging frame 88 being used for discharging separated metal residues, the metal residues being blocked by the filter membrane 84 and unable to enter the bottom of the recovery tank 1, so that the separation of metal is quickly realized, the lifting cylinder 82 drives the filter membrane 84 to reversely support, so that the metal residues fall onto the isolation flap 85, and the metal residues falling onto the front part of the isolation flap 85 slide along the inclined surface into the residue discharging frame 88, and are finally discharged from the recovery tank 1 through the residue discharging frame 88, the residue discharging device 8 further comprises a cam 89 fixedly connected to the left end of the rotating shaft 7, a left side surface of the cam 89 being fixedly connected with a protruding shaft one, a connecting rod 810 being fixedly connected to the left side surface of the support plate 6, a circumferential surface of the connecting rod 810 being hingedly connected with a sliding groove lever 811, a sliding rail 812 being fixedly connected to the left side surface of the side baffle 86, a lifting curved plate 813 being slidingly connected to the inner surface of the sliding rail 812, a left side surface of the lifting curved plate 813 being fixedly connected with a protruding shaft two, a connecting plate 814 being fixedly connected to the right side surface of the lifting curved plate 813, and the connecting plate 814 slidingly penetrating through the sliding rail 812 and the support arc plate 81, the lifting cylinder 82 and the inner wall of the ring-shaped connecting seat 83 being slidingly connected, the isolation flap 85 and the circumferential surface of the ring-shaped connecting seat 83 being fixedly connected, the side baffle 86 and the inner wall bottom surface of the recovery tank 1 being fixedly connected, the protruding shaft one and the inner surface of the sliding groove lever 811 being slidingly connected, the protruding shaft two and the inner surface of the sliding groove lever 811 being slidingly connected, the sliding groove lever 811 driving the lifting curved plate 813 to quickly slide up and down in the sliding rail 812 through the protruding shaft two, the lifting curved plate 813 further driving the lifting cylinder 82 to quickly move up and down through the connecting plate 814, and the filter membrane 84 is reversely vibrated, so that the metal residues adhered to the filter membrane 84 are vibrated to fall, and the residue discharging efficiency is improved.

[0058] Working principle: After the waste liquid enters the recovery tank 1, it flows downward into the lifting cylinder 82 and the filter membrane 84, and the liquid flows into the bottom of the recovery tank 1 after passing through the filter membrane 84, while the metal slag is blocked by the filter membrane 84 and cannot enter the bottom of the recovery tank 1, thereby quickly realizing the separation of metal, and the filtered liquid can flow out of the recovery tank 1 through the liquid discharge pipe 4, and the waste liquid flowing onto the isolation flap 85 flows downward along the inclined surface and contacts the flow guide plate 87, and then flows into the filter membrane 84 along the inclined surface of the flow guide plate 87, pushing the lifting cylinder 82 upward in the support arc plate 81, and the lifting cylinder 82 drives the filter membrane 84 to be lifted in the opposite direction, so that the metal slag falls onto the isolation flap 85, and the metal slag falling onto the front part of the isolation flap 85 slides forward along the inclined surface into the slag discharge frame 88, and finally is discharged out of the recovery tank 1 through the slag discharge frame 88, the rotation of the main shaft 5 drives the rotating shaft 7 to rotate in the support plate 6, the support plate 6 drives the cam 89 to rotate, the cam 89 drives the sliding groove lever 811 to swing up and down along the connecting rod 810 shaft center through the convex shaft one, the sliding groove lever 811 drives the lifting curved plate 813 to slide up and down in the sliding rail 812 through the convex shaft two, and the lifting curved plate 813 drives the lifting cylinder 82 to move up and down quickly through the connecting plate 814, thereby vibrating the filter membrane 84, so that the metal slag adhered to the filter membrane 84 falls off, and the slag discharge efficiency is improved.

[0059] Please refer to Figures 1-8 On the basis of the above embodiment, in another embodiment of the application, the dosing device 9 comprises an additive inlet pipe 91 fixedly connected to the rear side of the recovery tank 1, the recovery tank 1 is used to input the repair agent into the recovery tank 1, and the liquid storage shell 92 is fixedly connected to the inner wall rear side of the recovery tank 1, the front side of the liquid storage shell 92 is fixedly connected with the liquid inlet pipe 93, the repair agent in the annular spraying pipe 94 is sprayed onto the filter membrane 84 through the nozzle, thereby repairing the filtering effect of the filter membrane 84, and the separation efficiency of the liquid and the metal slag is improved, and the repair agent forms a ring in the annular spraying pipe 94 and is sprayed out, thereby improving the spraying area, the dosing device 9 further comprises the annular spraying pipe 94 fixedly connected to the front end of the liquid inlet pipe 93, the lower surface of the annular spraying pipe 94 is fixedly connected with the nozzle, and the nozzle is used to uniformly spray the additive onto the filter membrane 84, the twist lever 95 is hingedly connected to the inner wall of the liquid storage shell 92, the circumferential surface of the twist lever 95 is fixedly connected with the inclined baffle 96, the inclined baffle 96 is used to block the flow of the repair agent, the toggle plate 97 is fixedly connected to the circumferential surface of the twist lever 95, the hinge joint between the twist lever 95 and the liquid storage shell 92 is provided with a torsional spring, the inclined baffle 96 abuts against the inner wall of the liquid storage shell 92, the left end of the twist lever 95 is hingedly connected to the left side of the inner wall of the recovery tank 1, the lifting cylinder 82 rises to the topmost end and completely supports the filter membrane 84, at this time, part of the repair agent sprayed onto the filter membrane 84 flows downward along the outer surface of the filter membrane 84 due to the influence of gravity, thereby quickly covering the filter membrane 84, and the repair effect on the filter membrane 84 is further improved.

[0060] Working principle: the repair agent is input into the liquid storage shell 92 through the medicine input pipe 91, the repair agent in the liquid storage shell 92 flows into the annular spraying pipe 94 through the infusion pipe 93, the repair agent in the annular spraying pipe 94 is sprayed onto the filter membrane 84 through the spray head, thereby repairing the filtering effect of the filter membrane 84, improving the separation efficiency of liquid and metal slag, and the repair agent forms a ring in the annular spraying pipe 94 and is sprayed out again, improving the spraying area, when the lifting cylinder 82 slides upwards, the cam 89 just contacts the toggle plate 97, at this time, the cam 89 rotates backwards and pushes the toggle plate 97 to rotate downwards by a certain distance, the toggle plate 97 drives the twist rod 95 to rotate forwards, the twist rod 95 drives the inclined baffle 96 to rotate forwards, at this time, the repair agent can flow forwards through the gap between the inclined baffle 96 and the inner wall of the liquid storage shell 92 and flow into the infusion pipe 93 and the annular spraying pipe 94, and the lifting cylinder 82 rises to the top end and completely supports the filter membrane 84, at this time, part of the repair agent sprayed onto the filter membrane 84 flows downwards along the outer surface of the filter membrane 84 due to gravity, thereby quickly covering the filter membrane 84, further improving the repair effect of the filter membrane 84.

[0061] The application provides a waste liquid recovery device for electrode foil, and there are many methods and approaches to realize the technical scheme. The above description is only the preferred embodiment of the application. It should be pointed out that those skilled in the art can make some improvements and decorations without departing from the principle of the application. These improvements and decorations should also be considered as the protection scope of the application. The components not mentioned in the embodiment can be realized by using the prior art.

Claims

1. An electrode foil waste liquid recovery device characterized by comprising: A waste liquid produced in an electrode foil production process is recycled, comprising: A recovery tank (1) is used for filtering and recycling waste liquid, the right side of the recovery tank (1) is fixedly connected with a liquid feeding cylinder (2), the upper surface of the liquid feeding cylinder (2) is fixedly connected with a liquid inlet pipe (3), the lower surface of the recovery tank (1) is fixedly connected with a liquid outlet pipe (4) for discharging filtered liquid; A slag discharging device (8) is arranged inside the recovery tank (1), and is used for filtering and discharging metal slag in the waste liquid; A chemical adding device (9) is arranged inside the recovery tank (1), and is used for adding a repairing agent in the recovery tank (1); The liquid feeding cylinder (2) comprises a main shaft (5), a rotating shaft (7), a wall scraping rod (10), a connecting piece (11), a twisting shaft (12), a stress plate (14) and a resisting plate (15); The right end of the rotating shaft (7) and the left end of the main shaft (5) are connected through a universal shaft, the twisting shaft (12) and the wall scraping rod (10) are fixedly connected at one end close to the connecting piece (11), a torsional spring is arranged at the hinged joint of the twisting shaft (12) and the connecting piece (11), and the rear side of the stress plate (14) and the front side of the resisting plate (15) abut.

2. The electrode foil waste solution recovery apparatus according to claim 1, characterized by: The liquid feeding cylinder (2) comprises a support plate (6) fixedly connected to the rear side of the inner wall of the recovery tank (1), the main shaft (5) is rotationally connected to the inner wall of the liquid feeding cylinder (2), the right end of the main shaft (5) is fixedly connected with a motor, and the motor and the right side of the liquid feeding cylinder (2) are fixedly connected, the rotating shaft (7) is rotationally connected to the inner wall of the support plate (6), and the wall scraping rod (10) is arranged inside the liquid feeding cylinder (2) and is used for scraping off the metal slag adhered to the inner wall of the liquid feeding cylinder (2).

3. The electrode foil waste solution recovery apparatus according to claim 2, characterized by: The liquid feeding cylinder (2) further comprises a convex plate (13) fixedly connected to the left side of the wall scraping rod (10), the left end of the convex plate (13) is fixedly connected with the stress plate (14), the connecting piece (11) is fixedly connected to the circumferential surface of the main shaft (5), the inner wall of the connecting piece (11) is hinged with the twisting shaft (12), and the resisting plate (15) is fixedly connected to the right side of the inner wall of the recovery tank (1).

4. The electrode foil waste solution recovery apparatus according to claim 3, characterized by: The slag discharging device (8) comprises: A support arc plate (81) is fixedly connected to the bottom surface of the inner wall of the recovery tank (1), the top end of the support arc plate (81) is fixedly connected with an annular connecting seat (83), and the inner surface of the support arc plate (81) is slidingly connected with a lifting cylinder (82); A filter membrane (84) is fixedly connected to the upper surface of the annular connecting seat (83) and is used for separating metal slag in the waste liquid; An isolation folding plate (85) is fixedly connected to the inner wall of the recovery tank (1), the left upper surface of the isolation folding plate (85) is fixedly connected with a side baffle (86), and the upper surface of the isolation folding plate (85) is fixedly connected with a flow guide plate (87) used for guiding the waste liquid. A slag discharging frame (88) is fixedly connected to the front side of the recycling box (1), and is used for discharging the separated metal slag.

5. The electrode foil waste solution recovery apparatus according to claim 4, characterized by: The slag discharging device (8) further comprises; A cam (89) is fixedly connected to the left end of the rotating shaft (7), and a first cam shaft is fixedly connected to the left side of the cam (89); A connecting rod (810) is fixedly connected to the left side of the supporting plate (6), and a sliding chute lever (811) is hingedly connected to the circumferential surface of the connecting rod (810); A sliding rail (812) is fixedly connected to the left side of the side baffle (86); A lifting curved plate (813) is slidingly connected to the inner surface of the sliding rail (812), and a second cam shaft is fixedly connected to the left side of the lifting curved plate (813); A connecting plate (814) is fixedly connected to the right side of the lifting curved plate (813), and slidingly penetrates through the sliding rail (812) and the supporting arc plate (81).

6. The electrode foil waste solution recovery apparatus according to claim 5, characterized by: The lifting cylinder (82) and the inner wall of the annular connecting seat (83) are slidingly connected, the isolation folding plate (85) and the circumferential surface of the annular connecting seat (83) are fixedly connected, the side baffle (86) and the inner wall bottom surface of the recycling box (1) are fixedly connected, the first cam shaft and the inner surface of the sliding chute lever (811) are slidingly connected, and the second cam shaft and the inner surface of the sliding chute lever (811) are slidingly connected.

7. The electrode foil waste fluid recovery apparatus according to claim 6, characterized by: The medicating device (9) comprises; A medicine inlet pipe (91) is fixedly connected to the rear side of the recycling box (1), and is used for inputting the repairing agent into the recycling box (1); A liquid storage shell (92) is fixedly connected to the rear side of the inner wall of the recycling box (1), and a liquid delivery pipe (93) is fixedly connected to the front side of the liquid storage shell (92).

8. The electrode foil waste solution recovery apparatus according to claim 7, characterized by: The medicating device (9) further comprises; An annular medicine spraying pipe (94) is fixedly connected to the front end of the liquid delivery pipe (93), and a spray head is fixedly connected to the lower surface of the annular medicine spraying pipe (94), and is used for uniformly spraying the additive onto the filter membrane (84); A twisting rod (95) is hingedly connected to the inner wall of the liquid storage shell (92), the circumferential surface of the twisting rod (95) is fixedly connected with an inclined baffle (96), and the inclined baffle (96) is used for blocking the flow of the repairing agent; A dial plate (97) is fixedly connected to the circumferential surface of the twisting rod (95).

9. The electrode foil waste solution recovery apparatus according to claim 8, characterized by: A torsional spring is arranged at the hinge position of the twisting rod (95) and the liquid storage shell (92), the inclined baffle (96) abuts against the inner wall of the liquid storage shell (92), and the left end of the twisting rod (95) is hingedly connected to the left side of the inner wall of the recycling box (1).

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