Acid etching copper recovery device

Abstract

The utility model belongs to the technical field of acid etching copper recovery, and discloses an acid etching copper recovery device which comprises a shell, a liquid storage tank is arranged at the top end of the shell, an electrolytic plate is fixed on the inner wall of the shell, a connecting bolt is arranged on the outer wall of the electrolytic plate, and a purification structure is connected to the top end of the shell in a clamped mode. According to the device for recycling the etching liquid copper, through cooperation of a fixing cover, a positioning plate, a lifting plate, an air filtering hole and the like, it can be guaranteed that dust is prevented from falling into the device to affect the recycling efficiency of the etching liquid copper through the shapes of the fixing cover and the positioning plate when the device conducts copper recycling on the etching liquid copper; the waste gas generated when the device recovers the etching liquid copper can be purified through the gas filtering holes, the internal environment of a workshop can be guaranteed, the positioning plate in sliding connection with the fixing cover can be taken out through the lifting plate to be cleaned or replaced, and the influence on the workshop environment when the device recovers and converts the etching liquid copper is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of acid-etched copper recovery, in particular to an acid-etched copper recovery device. Background Art

[0002] Acid etching solution is an etching solution used for the production of fine circuits on printed circuit boards and the inner layers of multilayer boards. With the rapid development of the modern electronics industry, the number of circuit board manufacturers has increased rapidly. The industrial wastewater and waste gas of such enterprises have caused serious environmental pollution. The copper ion content in such industrial wastewater is very high, so a copper recovery device can be used to extract the copper contained in the acid etching solution.

[0003] For example, the utility model with the publication number CN217536166U discloses an etching liquid copper recovery device, including an etching liquid copper recovery device body, a support plate fixedly connected to the top of the left side of the etching liquid copper recovery device body, the front and rear sides of the top of the support plate are fixedly connected to a limit plate, the inner side of the limit plate is longitudinally movably connected to a support rod, the top of the support plate is provided with a limit sleeve located outside the limit plate, the inner side of the limit sleeve is fixedly connected to the surface of the support rod, and the surface of the support rod is fixedly connected to a worm gear. The utility model solves the problem that the existing etching liquid copper recovery device cannot be dustproof during use, and the dust in the air will affect the use of the etching liquid copper recovery device, which is inconvenient for users to use, by providing the etching liquid copper recovery device body, the support plate, the limit plate, the support rod, the limit sleeve, the worm gear, the transmission box, the motor, the worm, the protective cover and the connecting plate.

[0004] When the above device is in use, the cooperation between the recovery device body, the support plate and other components is set, which effectively solves the problem that the existing etching liquid copper recovery device cannot be dust-proof during use, and the dust in the air will affect the use of the etching liquid copper recovery device and be inconvenient for users. However, when the device is put into use, it is unable to process the waste gas generated when the device recovers copper from wastewater, and long-term inhalation of the gas by the staff will damage their health. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an acid-etched copper recovery device, which has the advantages of preventing dust from entering the device and treating the waste gas at the same time.

[0006] By providing components such as a fixed cover, a positioning plate, a lifting plate, and air filter holes, it is ensured that when the device recovers copper from etching liquid, dust is prevented from falling into the interior of the device to affect the recovery efficiency of the etching liquid copper. In addition, since the top of the positioning plate is provided with air filter holes, the air filter holes can purify the waste gas generated when the device recovers copper from etching liquid, thereby ensuring the environment inside the workshop, and the positioning plate can be taken out for cleaning or replacement, thereby reducing the impact of the device on the workshop environment when recovering and converting the etching liquid copper.

[0007] To achieve the above object, the utility model provides the following technical solutions: an acid-etched copper recovery device, comprising a shell, a liquid storage tank is provided at the top of the shell, an electrolytic plate is fixed to the inner wall of the shell, a connecting bolt is provided on the outer wall of the electrolytic plate, and a purification structure is snap-connected to the top of the shell;

[0008] The purification structure includes a fixed cover, a positioning plate, a lifting plate and an air filter hole. The fixed cover is snap-connected to the top of the shell, the inner wall of the fixed cover is provided with a positioning plate, the side wall of the positioning plate is fixed with a lifting plate, and the top of the positioning plate is provided with an air filter hole.

[0009] Preferably, sliding grooves are provided on the left and right sides of the fixed cover, and the positioning plate is slidably connected to the sliding grooves provided on the fixed cover.

[0010] Preferably, the air filter holes are provided in a plurality of groups and are opened at the top end of the positioning plate, and the air filter holes are arranged at equal intervals about the central axis of the positioning plate.

[0011] Preferably, a servo motor is fixed to the bottom end of the shell, a fixed base is fixed to the top of the servo motor, a positioning groove is opened at the top of the fixed base, a copper recovery bucket is arranged at the top of the positioning groove, a limit plate is arranged at the top of the copper recovery bucket, and a fixing bolt is installed at the top of the limit plate.

[0012] Preferably, the electrolytic plate is provided with four groups of connecting bolts fixed at equal intervals on the inner wall of the shell, and the connecting bolts are symmetrically distributed about the central axis of the electrolytic plate.

[0013] Preferably, the fixed base is in the shape of a cube, the positioning groove is in the shape of a disc, and the shape of the bottom of the copper recovery barrel fits the fixed base and the positioning groove.

[0014] Preferably, the outer wall of the copper recovery barrel is provided with several groups of holes at equal intervals, the top of the copper recovery barrel is provided with an internal thread, the inner wall of the limiting plate is provided with an internal thread, the outer wall of the fixing bolt is provided with an external thread, and the outer wall of the fixing bolt is threadedly connected near the limiting plate and the inner wall of the copper recovery barrel.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model is provided with a fixed cover, a positioning plate, a lifting plate, an air filter hole and other components, which cooperate with each other, so that when the device recovers copper from etching liquid, dust can be prevented from falling into the interior of the device and affecting the recovery efficiency of the etching liquid copper through the shapes of the fixed cover and the positioning plate; and because the top of the positioning plate is provided with the air filter hole, the air filter hole can purify the waste gas generated when the device recovers the etching liquid copper, so as to ensure the environment inside the workshop; and the positioning plate slidably connected to the fixed cover can be taken out for cleaning or replacement through the lifting plate, thereby reducing the impact on the workshop environment caused by the device recovering and converting the etching liquid copper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the housing structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the purification structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the purification structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the recycling barrel structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the explosion structure of the recycling barrel of the utility model;

[0023] Figure 7 This is a schematic diagram of the recycling barrel of the utility model when viewed from above;

[0024] Figure 8 It is a schematic diagram of the transmission component structure of the utility model.

[0025] In the figure: 1. Shell; 2. Purification structure; 201. Fixed cover; 202. Positioning plate; 203. Lifting plate; 204. Air filter hole; 3. Liquid storage tank; 4. Electrolytic plate; 5. Connecting bolts; 6. Servo motor; 7. Fixed base; 8. Positioning groove; 9. Copper recovery barrel; 10. Limiting plate; 11. Fixing bolts. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 8 As shown, the utility model provides an acid-etched copper recovery device, including a shell 1, a liquid storage tank 3 is opened at the top of the shell 1, an electrolytic plate 4 is fixed to the inner wall of the shell 1, and the outer wall of the electrolytic plate 4 is provided with connecting bolts 5. The electrolytic plate 4 is provided with four groups of equidistantly fixed on the inner wall of the shell 1, and the connecting bolts 5 are symmetrically distributed about the central axis of the electrolytic plate 4. The top of the shell 1 is snap-connected with a purification structure 2.

[0028] The above scheme is adopted: by placing etching liquid copper inside the liquid storage tank 3 opened on the inner wall of the shell 1, starting the electrolytic plate 4 fixed on the inner wall of the shell 1, the electrolytic plate 4 can electrolyze the etching liquid copper, separate the copper molecules inside it from the etching liquid copper, and then adsorb and recover the copper molecules.

[0029] like Figures 1 to 8 As shown, the purification structure 2 includes a fixed cover 201, a positioning plate 202, a lifting plate 203 and air filter holes 204. The fixed cover 201 is snap-connected to the top of the shell 1, the inner wall of the fixed cover 201 is provided with a positioning plate 202, and sliding grooves are provided on the left and right sides of the fixed cover 201. The positioning plate 202 is slidably connected in the sliding grooves provided in the fixed cover 201. The lifting plate 203 is fixed to the side wall of the positioning plate 202. The top of the positioning plate 202 is provided with air filter holes 204. The air filter holes 204 are provided with a plurality of groups opened at the top of the positioning plate 202, and the air filter holes 204 are arranged at equal intervals about the central axis of the positioning plate 202.

[0030] The above scheme is adopted: through the cooperation between the fixed cover 201, the positioning plate 202, the lifting plate 203, the air filter hole 204 and other components, it can be ensured that when the device recovers copper from the etching liquid, the shapes of the fixed cover 201 and the positioning plate 202 can prevent dust from falling into the interior of the device and affecting the recovery efficiency of the etching liquid copper. In addition, since the top of the positioning plate 202 is provided with the air filter hole 204, the air filter hole 204 can purify the waste gas generated when the device recovers the etching liquid copper, which can ensure the environment inside the workshop, and the positioning plate 202 slidably connected to the fixed cover 201 can be taken out, cleaned or replaced by the lifting plate 203, thereby reducing the impact of the device on the workshop environment when recovering and converting the etching liquid copper.

[0031] like Figures 1 to 8As shown, a servo motor 6 is fixed to the bottom end of the shell 1, and a fixed base 7 is fixed to the top of the servo motor 6. A positioning groove 8 is provided at the top of the fixed base 7, and a copper recovery bucket 9 is provided at the top of the positioning groove 8. The fixed base 7 is in the shape of a cube, and the positioning groove 8 is in the shape of a disc. The shape of the bottom of the copper recovery bucket 9 fits the fixed base 7 and the positioning groove 8. A limiting plate 10 is provided at the top of the copper recovery bucket 9, and a fixing bolt 11 is installed at the top of the limiting plate 10. A plurality of groups of holes are provided at equal intervals on the outer wall of the copper recovery bucket 9, and an internal thread is provided at the top of the copper recovery bucket 9. The inner wall of the limiting plate 10 is provided with an internal thread, and the outer wall of the fixing bolt 11 is provided with an external thread, and the outer wall of the fixing bolt 11 is threadedly connected close to the limiting plate 10 and the inner wall of the copper recovery bucket 9.

[0032] The above scheme is adopted: by starting the servo motor 6, the servo motor 6 can drive the fixed base 7 at the top to rotate when it is running, and the copper recovery bucket 9 is fixed to the top of the fixed base 7 through the shape of the bottom when the copper molecules are recovered, so that the servo motor 6 can drive the copper recovery bucket 9 to rotate when driving the fixed base 7 to rotate, so that the copper recovery bucket 9 drives the etching liquid inside the liquid storage tank 3 to rotate when rotating, and then disturbs the etching liquid, so that the copper molecules adhere to the outer wall of the copper recovery bucket 9, so as to improve the efficiency of the device in converting the copper molecules inside the etching liquid, and by setting a limit plate 10, the limit plate 10 is fixed to the top of the copper recovery bucket 9 by the fixing bolt 11, and the copper recovery bucket 9 can be quickly taken out by the shape of the limit plate 10 to take out the recovered copper.

[0033] The working principle and use process of the utility model are as follows: etching liquid copper is placed inside the liquid storage tank 3 opened on the inner wall of the shell 1, and the electrolytic plate 4 fixed on the inner wall of the shell 1 is started. The electrolytic plate 4 can electrolyze the etching liquid copper to separate the copper molecules inside it from the etching liquid copper, and then the copper molecules are adsorbed and recovered, and the servo motor 6 is started. The servo motor 6 can drive the fixed base 7 at the top to rotate during operation. When the copper molecules are recovered, the copper recovery barrel 9 is fixed to the top of the fixed base 7 through the shape of the bottom, which can ensure that the servo motor 6 drives the copper recovery barrel 9 to rotate when driving the fixed base 7 to rotate, so that the copper recovery barrel 9 drives the etching liquid inside the liquid storage tank 3 to rotate when rotating, and then the etching liquid is disturbed, so that the copper molecules are attached to the outer wall of the copper recovery barrel 9, so as to improve the efficiency of the device in converting the copper molecules inside the etching liquid, and by setting a limit plate 10, the limit plate 10 is fixed to the top of the copper recovery barrel 9 by the fixing bolt 11, and the copper recovery barrel 9 can be quickly taken out through the shape of the limit plate 10 to take out the recovered copper.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An acid-etched copper recovery device, comprising a housing (1), characterized in that: The top of the shell (1) is provided with a liquid storage tank (3), the inner wall of the shell (1) is fixed with an electrolytic plate (4), the outer wall of the electrolytic plate (4) is provided with connecting bolts (5), and the top of the shell (1) is snap-connected with a purification structure (2); The purification structure (2) comprises a fixed cover (201), a positioning plate (202), a lifting plate (203) and an air filter hole (204); the fixed cover (201) is snap-fitted to the top end of the shell (1); the inner wall of the fixed cover (201) is provided with a positioning plate (202); the side wall of the positioning plate (202) is fixed with a lifting plate (203); and the top end of the positioning plate (202) is provided with an air filter hole (204).

2. The acid-etched copper recovery device according to claim 1, characterized in that: Slide grooves are provided on the left and right sides of the fixed cover (201), and the positioning plate (202) is slidably connected to the slide grooves provided on the fixed cover (201).

3. The acid-etched copper recovery device according to claim 1, characterized in that: The air filter holes (204) are provided in a plurality of groups and are opened at the top end of the positioning plate (202). The air filter holes (204) are arranged at equal intervals about the central axis of the positioning plate (202).

4. The acid-etched copper recovery device according to claim 1, characterized in that: A servo motor (6) is fixed to the bottom end of the shell (1), a fixed base (7) is fixed to the top end of the servo motor (6), a positioning groove (8) is provided at the top end of the fixed base (7), a copper recovery bucket (9) is provided at the top end of the positioning groove (8), a limiting plate (10) is provided at the top end of the copper recovery bucket (9), and a fixing bolt (11) is installed at the top end of the limiting plate (10).

5. The acid-etched copper recovery device according to claim 1, characterized in that: The electrolytic plate (4) is provided with four groups of connection bolts (5) which are fixed at equal intervals on the inner wall of the shell (1), and the connection bolts (5) are symmetrically distributed about the central axis of the electrolytic plate (4).

6. The acid-etched copper recovery device according to claim 4, characterized in that: The fixed base (7) is in the shape of a cube, the positioning groove (8) is in the shape of a disc, and the bottom of the copper recovery barrel (9) is in the shape that fits the fixed base (7) and the positioning groove (8).

7. The acid-etched copper recovery device according to claim 4, characterized in that: The outer wall of the copper recovery barrel (9) is provided with a plurality of groups of holes at equal intervals, the top of the copper recovery barrel (9) is provided with an internal thread, the inner wall of the limiting plate (10) is provided with an internal thread, the outer wall of the fixing bolt (11) is provided with an external thread, and the outer wall of the fixing bolt (11) is threadedly connected near the limiting plate (10) and the inner wall of the copper recovery barrel (9).

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