Acidic etching liquid recycling device

Abstract

The utility model provides an acid etching liquid recycling device which comprises a circulating box, an inner cavity is formed in the circulating box, a partition plate is fixedly connected to the middle end of the bottom of the inner cavity, a cleaning mechanism is arranged on the front side of the circulating box, and a dismounting mechanism is arranged on the left side of the inner cavity. An impurity filtering layer is arranged on the left side of the inner cavity through a dismounting mechanism, a degerming layer is fixedly connected to the lower portion of the dismounting mechanism, a guiding layer is fixedly connected to the lower portion of the degerming layer, an infusion pump is fixedly connected to the position, located on the left side of the partition plate, of the bottom of the inner cavity, and the input end of the infusion pump communicates with an input pipe; by arranging the cleaning mechanism, the top of the impurity filtering layer can be scraped and swept, large particles remaining on the top of the impurity filtering layer are pushed to the top of the connecting plate and fall into the inner side of the macromolecule dialysis layer through the leakage groove, and the situation that the filtering effect of the impurity filtering layer is affected due to excessive accumulation of the large particles is avoided.

Description

Technical Field

[0001] The utility model relates to etching liquid, in particular to an acid etching liquid circulation and recycling device, belonging to the technical field of etching liquid. Background Art

[0002] Etching liquid is a raw material for copperplate engraving. It is a liquid that erodes the material's characteristics for engraving. Theoretically, any reagent that can oxidize copper to generate soluble copper salts can be used to etch copper-clad boards, but the damage to the anti-etching layer, etching speed, etching coefficient, copper dissolving capacity, solution regeneration and copper recovery, environmental protection and economic effects must be weighed.

[0003] A Chinese patent discloses an acid etching liquid recycling device, which includes a recycling device body, a decontamination chamber, a partition and a separation chamber. A mounting frame is fixedly installed above the sealed shell, a sterilization cotton layer is fixedly installed inside the mounting frame, an impurity filter layer is fixedly installed on the top of the sterilization cotton layer, a separation chamber is fixedly opened on the other side of the partition, a motor is fixedly installed on the top of the separation chamber, a rotating shaft is fixedly installed at the bottom of the pump, a fixing frame is fixedly installed at the bottom of the rotating shaft, a polymer dialysis layer is fixedly installed below the fixing frame, and a pipeline is fixedly opened inside the partition. The utility model uses the polymer dialysis layer to extract the acid etching liquid that has been initially filtered through the pump when the device is used, and the metal substances are filtered out through the polymer dialysis layer to achieve the purpose of separating liquid and metal, so that when the device is used, the purpose of recycling and meeting the emission standards is achieved;

[0004] The above patent lacks a device for cleaning the impurity filter layer, which results in that if the acid etching solution contains large impurities, the impurity filter layer is easily blocked, which will affect the filtering effect of the impurity filter layer. In addition, the impurity filter layer of the patent is fixed inside the mounting frame, which is not convenient for replacement. The sterilization and filtering performance will also be affected over time.

[0005] Therefore, a recycling device for acidic etching solution is proposed. Utility Model Content

[0006] In view of this, the utility model provides an acid etching solution recycling device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0007] The technical solution of the utility model is achieved as follows: it includes a circulation box, an inner cavity is opened inside the circulation box, a partition plate is fixedly connected to the middle end of the bottom of the inner cavity, a cleaning mechanism is arranged on the front side of the circulation box, a disassembly mechanism is arranged on the left side of the inner cavity, an impurity filter layer is arranged on the left side of the inner cavity through the disassembly mechanism, a sterilization layer is fixedly connected below the disassembly mechanism, a guide layer is fixedly connected below the sterilization layer, a liquid pump is fixedly connected to the bottom of the inner cavity and on the left side of the partition plate, an input end of the liquid pump is connected to an input pipe, and the other end of the input pipe is connected to the bottom of the guide layer, and an output end of the liquid pump is connected to an output layer, and the output layer passes through the interior of the partition plate and The stirring device is arranged on the right side of the top of the circulation box, the stirring device extends to the right side of the partition plate, the stirring device comprises a first servo motor, the first servo motor is fixedly connected to the front side of the circulation box, the output end of the first servo motor is rotatably connected to a turntable, the back side of the turntable is fixedly connected to a turntable, the top of the inner cavity is fixedly connected to a fixed block, the front side of the fixed block is rotatably connected to a first swing rod through a rotating shaft, and the turntable is slidably connected to the inner side of the first swing rod, the back side of the bottom of the first swing rod is rotatably connected to a second swing rod through a rotating shaft, the back side of the second swing rod is rotatably connected to a scraper, the back side of the inner cavity is fixedly connected to a limiting plate, and the scraper is slidably connected to the inner side of the limiting plate.

[0008] Further preferably, the disassembly mechanism includes a connecting plate, and there are two connecting plates, which are respectively fixedly connected to the left side of the inner cavity and the left side of the partition plate, the front and rear sides of the top of the connecting plate are fixedly connected to the first fixing plate, the top of the first fixing plate is fixedly connected to the second fixing plate, the middle end of the top of the first fixing plate is fixedly connected to a rotating plate, the inner side of the second fixing plate is rotatably connected to a pressure plate through a rotating shaft, and the bottom of the pressure plate is in contact with the top of the impurity filtering layer, and the top of the rotating plate is rotatably connected to a rotating block, and the bottom of the rotating block is in contact with the top of the pressure plate.

[0009] Further preferably, the stirring device includes a second servo motor, which is fixedly connected to the right side of the top of the circulation box, and the output end of the second servo motor is rotatably connected to a rotating shaft, and the outer surface of the rotating shaft is fixedly connected to a plurality of stirring rods that are equidistantly distributed and of the same size.

[0010] Further preferably, a clamping plate is fixedly connected to the right side of the inner cavity and the left side of the partition plate, and a polymer dialysis layer is slidably connected to the inner side of the clamping plate.

[0011] Further preferably, a guide plate is fixedly connected to the right side of the bottom of the inner cavity, and the guide plate is triangular.

[0012] Further preferably, a drain groove is provided on the top of the connecting plate on the right side, and a waste box is fixedly connected to the bottom of the connecting plate on the right side.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0014] 1. The utility model is provided with a cleaning mechanism, which can scrape the top of the impurity filter layer, push the large particles remaining on the top of the impurity filter layer to the top of the connecting plate, and drop them into the inner side of the polymer dialysis layer through the leakage groove, so as to avoid excessive accumulation of large particles and affect the filtering effect of the impurity filter layer.

[0015] Second, the utility model provides a disassembly mechanism, which makes it easy to disassemble and install the impurity filter layer, so that it can be replaced at any time, thereby preventing the impurity filter layer from being used for too long and affecting the filtering performance.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a front view structural diagram of the utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the circulation box of the utility model;

[0020] Figure 3 This is a rear view structural diagram of the cleaning mechanism of the utility model;

[0021] Figure 4 It is a structural diagram of the disassembly mechanism of the utility model in the disassembly state.

[0022] : 1. circulation box; 2. inner cavity; 3. partition plate; 4. cleaning mechanism; 401. first servo motor; 402. turntable; 403. rotating block; 404. fixed block; 405. first swing rod; 406. second swing rod; 407. scraper; 5. disassembly mechanism; 501. connecting plate; 502. first fixed plate; 503. second fixed plate; 504. rotating plate; 505. pressing plate; 506. rotating block; 6. impurity filter layer; 7. sterilization layer; 8. guide layer; 9. liquid pump; 10. input pipe; 11. output layer; 12. stirring device; 121. second servo motor; 122. rotating shaft; 123. stirring rod; 13. limit plate; 14. card plate; 15. polymer dialysis layer; 16. guide plate; 17. waste box. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figure 1-4As shown, the embodiment of the utility model provides a circulation box 1, which includes an inner cavity 2, a partition plate 3 is fixedly connected to the middle end of the bottom of the inner cavity 2, a cleaning mechanism 4 is arranged on the front side of the circulation box 1, a disassembly mechanism 5 is arranged on the left side of the inner cavity 2, an impurity filter layer 6 is arranged on the left side of the inner cavity 2 through the disassembly mechanism 5, a sterilization layer 7 is fixedly connected below the disassembly mechanism 5, a guide layer 8 is fixedly connected below the sterilization layer 7, a liquid pump 9 is fixedly connected to the bottom of the inner cavity 2 and located on the left side of the partition plate 3, an input end of the liquid pump 9 is connected to an input pipe 10, and the other end of the input pipe 10 is connected to the bottom of the guide layer 8, an output end of the liquid pump 9 is connected to an output layer 11, and the output layer 11 passes through the interior of the partition plate 3 and extends to the right side of the partition plate 3, and the circulation box 1 A stirring device 12 is provided on the right side of the top, and the cleaning mechanism 4 includes a first servo motor 401, which is fixedly connected to the front side of the circulation box 1, and the output end of the first servo motor 401 is rotatably connected to a turntable 402, and a rotating block 403 is fixedly connected to the back side of the turntable 402, and a fixed block 404 is fixedly connected to the top of the inner cavity 2, and the front side of the fixed block 404 is rotatably connected to a first swing rod 405 through a rotating shaft, and the rotating block 403 is slidably connected to the inner side of the first swing rod 405, and the back side of the bottom of the first swing rod 405 is rotatably connected to a second swing rod 406 through a rotating shaft, and the back side of the second swing rod 406 is rotatably connected to a scraper 407, and the back side of the inner cavity 2 is fixedly connected to a limiting plate 13, and the scraper 407 is slidably connected to the inner side of the limiting plate 13.

[0027] The utility model is provided with a cleaning mechanism 4, which can scrape the top of the impurity filter layer 6, push the large particles remaining on the top of the impurity filter layer 6 to the top of the connecting plate 501, and drop them into the inner side of the polymer dialysis layer 15 through the leakage groove, so as to avoid excessive accumulation of large particles and affect the filtering effect of the impurity filter layer 6.

[0028] Example 2

[0029] In one embodiment, the disassembly mechanism 5 includes a connecting plate 501, and the number of connecting plates 501 is two, which are fixedly connected to the left side of the inner cavity 2 and the left side of the partition plate 3 respectively, the front and rear sides of the top of the connecting plate 501 are fixedly connected with a first fixed plate 502, the top of the first fixed plate 502 is fixedly connected with a second fixed plate 503, the middle end of the top of the first fixed plate 502 is fixedly connected with a rotating plate 504, the inner side of the second fixed plate 503 is rotatably connected with a pressure plate 505 through a rotating shaft, and the bottom of the pressure plate 505 is in contact with the top of the impurity filter layer 6, the top of the rotating plate 504 is rotatably connected with a rotating block 506, and the bottom of the rotating block 506 is in contact with the top of the pressing plate 505, and the stirring device 12 includes a second servo motor 121, the second servo motor 121 is fixedly connected to the right side of the top of the circulation box 1, the output end of the second servo motor 121 is rotatably connected with a rotating shaft 122, and the outer surface of the rotating shaft 122 is fixedly connected with a plurality of stirring rods 123 that are equidistantly distributed and of the same size.

[0030] The utility model provides a disassembly mechanism 5, so that the impurity filter layer 6 can be easily disassembled and installed, so that the impurity filter layer 6 can be replaced at any time, thereby preventing the impurity filter layer 6 from being used for too long and affecting the filtering performance. In addition, by providing a stirring device 12, the liquid entering the right side of the inner cavity 2 can be stirred, which can effectively prevent stratification and increase efficiency.

[0031] Example 3

[0032] In one embodiment, a card plate 14 is fixedly connected to the right side of the inner cavity 2 and the left side of the partition plate 3, a polymer dialysis layer 15 is slidably connected to the inner side of the card plate 14, a guide plate 16 is fixedly connected to the right side of the bottom of the inner cavity 2, and the guide plate 16 is triangular, a leakage groove is provided at the top of the connecting plate 501 located on the right side, and a waste box 17 is fixedly connected to the bottom of the connecting plate 501 located on the right side.

[0033] The utility model can filter out metal substances by setting up a card plate 14 and a polymer dialysis layer 15, so as to achieve the purpose of separating liquid from metal, so that when the equipment is used, it can be reused and the discharge meets the standard. By setting up a guide plate 16, the filtered liquid can be guided to prevent the liquid from accumulating at the bottom of the right side of the inner cavity 2. By setting up a waste box 17, the waste on the top of the circulation box 1 can be collected.

[0034] When the utility model is working: first, when the acid etching liquid enters the left side of the inner cavity 2, the acid etching liquid can be preliminarily filtered through the impurity filter layer 6 and the sterilization layer 7, and while filtering, the output end of the first servo motor 401 rotates to drive the turntable 402 to rotate, the turntable 402 drives the rotating block 403 to rotate, and the rotating block 403 drives the first swing rod 405 to swing during the rotation, and the first swing rod 405 drives the second swing rod 406 to swing during the swinging process, and the second swing rod 406 drives the scraper 407 to move left and right, and the movement of the scraper 407 is limited by setting a limit plate 13. When the scraper 407 moves to the right, the waste on the top of the impurity filter layer 6 can be pushed into the inner side of the waste box 17, and the acid etching liquid is filtered by the impurity filter layer 6 and the sterilization layer 7 and drips To the top of the guide layer 8, and flows into the input pipe 10 through the input end of the liquid pump 9, flows out through the output layer 11, flows to the right side of the inner cavity 2, and is rotated by the output end of the second servo motor 121, driving the rotating shaft 122 and the stirring rod 123 to rotate. When the equipment is in use, since the acid etching solution may be blocked by stratification during separation, the second servo motor 121 is driven to rotate by the second servo motor 121, and the stirring rod 123 is driven to stir the acid etching solution, so that when the equipment is used, stratification can be effectively prevented and the efficiency can be increased. When the equipment is finished, the pressing plate 505 is rotated to turn the pressing plate 505 from horizontal to vertical. At this time, the rotating block 506 can be lifted upward to release the fixing effect of the rotating block 506 on the impurity filter layer 6, and the impurity filter layer 6 can be disassembled.

[0035] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An acid etching solution recycling device, characterized in that: The invention comprises a circulation box (1), wherein an inner cavity (2) is provided inside the circulation box (1), a partition plate (3) is fixedly connected to the middle end of the bottom of the inner cavity (2), a cleaning mechanism (4) is arranged on the front side of the circulation box (1), a disassembly mechanism (5) is arranged on the left side of the inner cavity (2), an impurity filter layer (6) is arranged on the left side of the inner cavity (2) through the disassembly mechanism (5), a sterilization layer (7) is fixedly connected below the disassembly mechanism (5), and a guide layer (8) is fixedly connected below the sterilization layer (7). A liquid pump (9) is fixedly connected to the bottom of the inner cavity (2) and located on the left side of the partition plate (3); the input end of the liquid pump (9) is connected to an input pipe (10), and the other end of the input pipe (10) is connected to the bottom of the guide layer (8); the output end of the liquid pump (9) is connected to an output layer (11), and the output layer (11) passes through the interior of the partition plate (3) and extends to the right side of the partition plate (3); and a stirring device (12) is provided on the right side of the top of the circulation box (1).

2. The acid etching solution recycling device according to claim 1, characterized in that: The cleaning mechanism (4) comprises a first servo motor (401), the first servo motor (401) is fixedly connected to the front side of the circulation box (1), the output end of the first servo motor (401) is rotatably connected to a turntable (402), the back side of the turntable (402) is fixedly connected to a rotating block (403), the top of the inner cavity (2) is fixedly connected to a fixed block (404), the front side of the fixed block (404) is rotatably connected to a first swing rod (405) via a rotating shaft, and the rotating block (403) is slidably connected to the inner side of the first swing rod (405), the back side of the bottom of the first swing rod (405) is rotatably connected to a second swing rod (406) via a rotating shaft, and the back side of the second swing rod (406) is rotatably connected to a scraper (407).

3. The acid etching solution recycling device according to claim 2, characterized in that: The back side of the inner cavity (2) is fixedly connected to a limit plate (13), and the scraper (407) is slidably connected to the inner side of the limit plate (13).

4. The acid etching solution recycling device according to claim 1, characterized in that: The disassembly mechanism (5) comprises a connecting plate (501), wherein two connecting plates (501) are fixedly connected to the left side of the inner cavity (2) and the left side of the partition plate (3), respectively; the front and rear sides of the top of the connecting plate (501) are fixedly connected to a first fixing plate (502); the top of the first fixing plate (502) is fixedly connected to a second fixing plate (503); the middle end of the top of the first fixing plate (502) is fixedly connected to a rotating plate (504); the inner side of the second fixing plate (503) is rotatably connected to a pressing plate (505) via a rotating shaft, and the bottom of the pressing plate (505) is in contact with the top of the impurity filter layer (6); the top of the rotating plate (504) is rotatably connected to a rotating block (506), and the bottom of the rotating block (506) is in contact with the top of the pressing plate (505).

5. The acid etching solution recycling device according to claim 1, characterized in that: The stirring device (12) comprises a second servo motor (121), the second servo motor (121) being fixedly connected to the right side of the top of the circulation box (1), the output end of the second servo motor (121) being rotatably connected to a rotating shaft (122), and the outer surface of the rotating shaft (122) being fixedly connected to a plurality of stirring rods (123) that are equidistantly distributed and of the same size.

6. The acid etching solution recycling device according to claim 1, characterized in that: A clamping plate (14) is fixedly connected to the right side of the inner cavity (2) and the left side of the partition plate (3), and a polymer dialysis layer (15) is slidably connected to the inner side of the clamping plate (14).

7. The acid etching solution recycling device according to claim 1, characterized in that: A guide plate (16) is fixedly connected to the right side of the bottom of the inner cavity (2), and the guide plate (16) is triangular in shape.

8. The acid etching solution recycling device according to claim 4, characterized in that: A drain groove is provided on the top of the connecting plate (501) located on the right side, and a waste box (17) is fixedly connected to the bottom of the connecting plate (501) located on the right side.

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