Extraction device for extracting metal copper from electroplating sludge

Abstract

The utility model provides an extraction device for extracting metal copper from electroplating sludge. The extraction device for extracting the metal copper from the electroplating sludge comprises a bottom plate, four sets of supporting rods are installed at the bottom of the bottom plate, a mixing box is installed on the left side of the top of the bottom plate, a solution box is installed on the right side of the top of the bottom plate, and fixing plates are installed at the bottoms of the mixing box and the solution box. The rotating shaft is mounted in the mixing barrel, the top of the rotating shaft penetrates through the through hole formed in the top of the mixing box and is fixedly connected with the motor, and the bottom of the rotating shaft is rotationally connected with the inner bottom surface of the mixing box, so that the rotating shaft can be driven by the motor to rotate in the mixing box; and then the stirring device is driven to rotate in the mixing box, so that the electroplating sludge leachate and the metal copper extraction agent in the mixing barrel can be fully stirred, the electroplating sludge leachate and the metal copper extraction agent are fully fused, and precipitation of metal copper in the electroplating sludge leachate is accelerated.

Description

Technical Field

[0001] The utility model belongs to the technical field of electroplating sludge, and in particular relates to an extraction device for extracting metallic copper from electroplating sludge. Background Art

[0002] Electroplating sludge is a precipitate containing heavy metal hydroxides produced during the treatment of electroplating wastewater. It has a complex composition and mainly contains heavy metal compounds such as copper and chromium and their soluble salts. This waste not only has a high water content, but also has the characteristics of high thermal stability and easy migration. If it is not properly handled, it is very easy to cause secondary pollution. Direct discharge of untreated electroplating sludge wastewater will not only cause environmental pollution, but also waste a large amount of metal ions carried in it. The copper ions contained in the electroplating sludge have a very high recycling value. Copper is an important industrial metal and is widely used in electricity, construction, transportation and manufacturing. Copper ions can cause water and land pollution in the environment. Therefore, it is necessary to extract the copper ions carried in the electroplating sludge. Therefore, it is necessary to provide an extraction device for extracting metallic copper from the electroplating sludge to solve the above problems. Utility Model Content

[0003] The technical content of the utility model is to provide an extraction device for extracting metallic copper from electroplating sludge.

[0004] In order to solve the above problems, the utility model provides an extraction device for extracting metallic copper from electroplating sludge, comprising a bottom plate, four groups of support rods are installed at the bottom of the bottom plate, a mixing box is installed on the left side of the top of the bottom plate, a solution box is installed on the right side of the top of the bottom plate, a fixing plate is installed at the bottom of the mixing box and the solution box, a drainage pump is installed between the mixing box and the solution box, the drainage pump is installed on the top of the mounting plate, a connecting pipe is installed on the left side of the drainage pump, a liquid guide tube is installed on the right side of the drainage pump, a fixing ring is installed on the outside of the drainage pump, and a fixing ring is installed on the top of the mixing box. There are a liquid inlet pipe and a motor, a rotating shaft is installed at the bottom of the motor, the rotating shaft is inside the mixing box, a stirring device is installed on the rotating shaft, a filter tank is installed on the top of the solution box, two groups of filter plates are installed inside the filter tank, a connecting pipe is installed on the left side of the filter tank, the connecting pipe and the liquid guide pipe are connected by a connecting ring, a connecting plate is installed on the outer bottom of the filter tank, a liquid outlet pipe is installed at the bottom of the filter tank, a sealing plate is installed on the right side of the filter tank, a handle is installed on the top of the sealing plate, and plug plates are installed on the side and bottom of the sealing plate.

[0005] As a further solution of the present invention, four groups of support rods are symmetrically installed at the bottom of the base plate, and the bottom of the support rods is set to a cylindrical structure. A group of fixing plates are installed at the bottom of the front and back of the mixing box and the solution box, and each group of fixing plates is fixedly connected to the base plate through two groups of symmetrical fixing bolts. The mounting plate is fixedly installed on the top of the base plate, and two groups of fixing rings are symmetrically installed on the top of the mounting plate through fixing bolts. The drainage pump is fixedly installed on the inner side of the two groups of fixing rings, and the connecting pipe installed on the left side of the drainage pump is inserted into the interior of the mixing box so as to drain the electroplating sludge mixed liquid in the mixing box.

[0006] As a further solution of the utility model, the top of the rotating shaft passes through a through hole opened at the top of the mixing box and is fixedly connected to the motor, the bottom of the rotating shaft is rotatably connected to the inner bottom surface of the mixing box, six groups of stirring devices are evenly installed on the rotating shaft, each group of stirring devices consists of six stirring plates, and a pipe cover is installed on the top of the liquid inlet pipe, which can be used to close the liquid inlet pipe.

[0007] As a further solution of the present invention, the liquid guide tube is arranged as an L-shaped structure, the top right end of the liquid guide tube is flush with the connecting tube installed on the left side of the filter tank, a group of connecting rings is installed on the top right end of the liquid guide tube, and a group of connecting rings is also installed on the left end of the connecting tube. The two groups of connecting rings are fixed together by six groups of fixing bolts, and the connecting plate installed on the outer side of the bottom of the filter tank is fixedly connected to the top of the solution tank by four groups of fixing bolts arranged at the four corners, thereby fixing the filter tank on the top of the solution tank.

[0008] As a further solution of the present invention, filter holes are provided on two groups of filter plates installed inside the filter tank, and the diameter of the filter holes provided on the group of filter plates at the upper end is larger than the diameter of the filter holes provided on the group of filter plates at the lower end. The right side of the filter tank is set as an opening structure and is equipped with a sealing plate, and the sealing plate is set as an arc structure adapted to the right side of the filter tank. Insert plates are installed on both sides and the bottom of the sealing plate, and slots adapted to the three groups of insert plates are provided on the right side of the filter tank. The liquid outlet pipe installed at the bottom of the filter tank is connected to the interior of the solution box, and a group of drain pipes are installed at the bottom of the solution box, and the drain pipe passes through a through groove adapted to the bottom plate and extends to the bottom of the bottom plate, and a pipe cover is installed at the bottom of the drain pipe, which can be used to close the drain pipe.

[0009] Compared with the related art, the extraction device for extracting metallic copper from electroplating sludge provided by the utility model has the following beneficial effects:

[0010] 1. The utility model installs a rotating shaft inside a mixing barrel, the top of the rotating shaft passes through a through hole opened on the top of the mixing box and is fixedly connected to a motor, and the bottom of the rotating shaft is rotatably connected to the inner bottom surface of the mixing box, so that the rotating shaft can be driven by the motor to rotate inside the mixing box, and then the stirring device can be driven to rotate inside the mixing box, so that the electroplating sludge leachate and the metallic copper extractant inside the mixing barrel can be fully stirred, so that the two are fully integrated, and the precipitation of metallic copper in the electroplating sludge leachate is accelerated.

[0011] 2. The utility model provides filter holes on two groups of filter plates installed inside the filter tank, and the diameter of the filter holes on the upper group of filter plates is larger than the diameter of the filter holes on the lower group of filter plates, so that the metal copper particles can be collected in the process of the electroplating sludge leachate passing through the filter tank into the solution tank, so that the metal copper particles are retained on the top of the two groups of filter plates inside the filter tank for subsequent collection.

[0012] 3. The utility model installs plug plates on both sides and the bottom of the sealing plate, and a slot matched with the plug plate is opened on the right side of the filter tank, so that the sealing plate can be inserted and installed on the right side of the filter tank to close the filter tank. The sealing plate can be pulled upward away from the filter tank by a handle installed on the top of the sealing plate when it is necessary to remove the sealing plate from the right side of the filter tank. Such a structure is very convenient when closing and opening the filter tank, and is easy for operators to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0014] Figure 1 This is a top-down perspective structural diagram of an extraction device for extracting metallic copper from electroplating sludge according to the utility model;

[0015] Figure 2 This is a bottom-up perspective structural schematic diagram of an extraction device for extracting metallic copper from electroplating sludge according to the utility model;

[0016] Figure 3 This is a schematic diagram of the top structure of the bottom plate of an extraction device for extracting metallic copper from electroplating sludge according to the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of a mixing box of an extraction device for extracting metallic copper from electroplating sludge according to the utility model;

[0018] Figure 5 This is a schematic diagram of the top view of the solution tank of an extraction device for extracting metallic copper from electroplating sludge according to the utility model;

[0019] Figure 6This is a schematic diagram of the cross-sectional structure of a solution tank of an extraction device for extracting metallic copper from electroplating sludge according to the utility model;

[0020] Figure 7 This is a schematic diagram of the structure of a filter tank of an extraction device for extracting metallic copper from electroplating sludge according to the utility model when viewed from above;

[0021] Figure 8 This is a schematic diagram of the decomposed structure of a filter tank of an extraction device for extracting metallic copper from electroplating sludge according to the utility model;

[0022] Fig. 9 The utility model is a schematic diagram of the side structure of a sealing plate of an extraction device for extracting metallic copper from electroplating sludge.

[0023] In the figure: 1. bottom plate; 2. support rod; 3. mixing box; 4. solution box; 5. fixing plate; 6. drainage pump; 7. mounting plate; 8. connecting pipe; 9. liquid guide pipe; 10. fixing ring; 11. liquid inlet pipe; 12. motor; 13. rotating shaft; 14. stirring device; 15. filter tank; 16. filter plate; 17. connecting pipe; 18. connecting ring; 19. connecting plate; 20. liquid outlet pipe; 21. sealing plate; 22. handle; 23. plug plate; 24. drain pipe. DETAILED DESCRIPTION

[0024] Please refer to Figure 1-9 An extraction device for extracting metallic copper from electroplating sludge comprises a bottom plate 1, four groups of support rods 2 are installed at the bottom of the bottom plate 1, a mixing box 3 is installed on the left side of the top of the bottom plate 1, a solution box 4 is installed on the right side of the top of the bottom plate 1, a fixing plate 5 is installed at the bottom of the mixing box 3 and the solution box 4, a drainage pump 6 is installed between the mixing box 3 and the solution box 4, the drainage pump 6 is installed on the top of the mounting plate 7, a connecting pipe 8 is installed on the left side of the drainage pump 6, a liquid guide pipe 9 is installed on the right side of the drainage pump 6, a fixing ring 10 is installed on the outside of the drainage pump 6, a liquid inlet pipe 11 and a motor 12 are installed on the top of the mixing box 3, and the bottom of the motor 12 A rotating shaft 13 is installed, and the rotating shaft 13 is inside the mixing box 3. A stirring device 14 is installed on the rotating shaft 13. A filter tank 15 is installed on the top of the solution box 4. Two groups of filter plates 16 are installed inside the filter tank 15. A connecting pipe 17 is installed on the left side of the filter tank 15. The connecting pipe 17 and the liquid guide tube 9 are connected by a connecting ring 18. A connecting plate 19 is installed on the outer bottom of the filter tank 15. A liquid outlet pipe 20 is installed at the bottom of the filter tank 15. A sealing plate 21 is inserted and installed on the right side of the filter tank 15. A handle 22 is installed on the top of the sealing plate 21, and plug plates 23 are installed on the side and bottom of the sealing plate 21.

[0025] Preferably, four groups of support rods 2 are symmetrically installed at the bottom of the bottom plate 1, and the bottom of the support rods 2 is set to a cylindrical structure, so that the support rods 2 themselves have good stability, and then the four groups of support rods 2 can provide good support for the bottom plate 1 and its top structure, and a group of fixing plates 5 are installed at the bottom of the front and back of the mixing box 3 and the solution box 4, and each group of fixing plates 5 is fixedly connected to the bottom plate 1 through two groups of symmetrical fixing bolts, and then the mixing box 3 and the solution box 4 can be fixedly installed on the top of the bottom plate 1 through the fixed connection between the fixing plates 5 and the bottom plate 1, and the mounting plate 7 is fixedly installed on the top of the bottom plate 1, and two groups of fixing rings 10 are symmetrically installed on the top of the mounting plate 7 through fixing bolts, and the drainage pump 6 is fixedly installed on the inner sides of the two groups of fixing rings 10, so that the drainage pump 6 can be fixedly installed on the top of the mounting plate 7 through the two groups of fixing rings 10, and the connecting pipe 8 installed on the left side of the drainage pump 6 is inserted into the interior of the mixing box 3 so as to discharge the electroplating sludge mixed liquid in the mixing box 3;

[0026] Preferably, the top of the rotating shaft 13 passes through the through hole opened at the top of the mixing box 3 and is fixedly connected to the motor 12, and the bottom of the rotating shaft 13 is rotatably connected to the inner bottom surface of the mixing box 3, so that the rotating shaft 13 can be driven by the motor 12 to rotate inside the mixing box 3, and six groups of stirring devices 14 are evenly installed on the rotating shaft 13, each group of stirring devices 14 is composed of six stirring plates, and the stirring devices 14 can be driven to rotate inside the mixing box 3 through the rotating shaft 13, and a pipe cover is installed on the top of the liquid inlet pipe 11, which can be used to close the liquid inlet pipe 11;

[0027] Preferably, the liquid guiding tube 9 is set to an L-shaped structure, the top right end of the liquid guiding tube 9 is flush with the connecting tube 17 installed on the left side of the filter tank 15, a group of connecting rings 18 are installed on the top right end of the liquid guiding tube 9, and a group of connecting rings 18 are also installed on the left end of the connecting tube 17. The two groups of connecting rings 18 are fixedly assembled together by six groups of fixing bolts, and then the liquid guiding tube 9 and the connecting tube 17 are assembled together, and then the solution in the mixing box 3 can be discharged through the connecting tube 8 by the drainage pump 6 and then introduced into the interior of the filter tank 15 through the liquid guiding tube 9 and the connecting tube 17. The connecting plate 19 installed on the outer side of the bottom of the filter tank 15 is fixedly connected to the top of the solution tank 4 through four groups of fixing bolts set at the four corners, so that the filter tank 15 is fixedly installed on the top of the solution tank 4;

[0028] Preferably, filter holes are provided on the two groups of filter plates 16 installed inside the filter tank 15, and the diameter of the filter holes provided on the group of filter plates 16 at the upper end is larger than the diameter of the filter holes provided on the group of filter plates 16 at the lower end. The right side of the filter tank 15 is set as an open structure and is installed with a sealing plate 21. The sealing plate 21 is set as an arc structure adapted to the right side of the filter tank 15, and plug plates 23 are installed on both sides and the bottom of the sealing plate 21. A slot adapted to the three groups of plug plates 23 is provided on the right side of the filter tank 15, so that the sealing plate 21 can be inserted and installed on the right side of the filter tank 15. At this time, the sealing plate 21 cannot move laterally, and There is friction between the plug plate 23 and the slot opened on the right side of the filter tank 15, and the sealing plate 21 cannot move upward independently without external force. The handle 22 installed on the top of the sealing plate 21 can be used to pull the sealing plate 21 upward away from the filter tank 15 when it is necessary to remove the sealing plate 21 from the right side of the filter tank 15. The liquid outlet pipe 20 installed at the bottom of the filter tank 15 is connected to the interior of the solution tank 4. A group of drainage pipes 24 are installed at the bottom of the solution tank 4. The drainage pipes 24 pass through the through grooves matched with the bottom plate 1 and extend to the bottom of the bottom plate 1. A pipe cover is installed at the bottom of the drainage pipe 24, which can be used to close the drainage pipe 24.

[0029] Working principle: first, the electroplating sludge leachate is introduced into the interior of the mixing box 3 through the liquid inlet pipe 11, and then the metal copper extractant for extracting copper ions is added into the interior of the mixing box 3 through the liquid inlet pipe 11, and then the liquid inlet pipe 11 is closed by the pipe cover, and the motor 12 is started to drive the rotating shaft 13 to rotate, thereby driving the stirring device 14 installed on the rotating shaft 13 to rotate, so that the electroplating sludge leachate and the metal copper extractant in the mixing box 3 are fully mixed and reacted to generate metal copper particles, and then the electroplating sludge leachate in the mixing box 3 that has completed the reaction is introduced into the filter tank 15 through the drainage pump 6. The metal copper particles can be collected by two groups of filter plates 16 installed inside the filter tank 15, so that the metal copper particles are retained on the top of the two groups of filter plates 16 inside the filter tank 15, and the remaining electroplating sludge leachate is discharged into the solution tank 4 through the outlet pipe 20 installed at the bottom of the filter tank 15 for collection. The electroplating sludge leachate can be discharged through the drain pipe 24 installed at the bottom of the solution tank 4 for subsequent treatment. After the sealing plate 21 installed on the side of the filter tank 15 is pulled upward, the metal copper particles in the filter tank 15 can be taken out for collection.

[0030] The standard parts used in this embodiment can be purchased directly from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the components known to technical personnel in this field, their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0031] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. An extraction device for extracting metallic copper from electroplating sludge, comprising a bottom plate (1), four groups of support rods (2) are installed at the bottom of the bottom plate (1), a mixing box (3) is installed on the left side of the top of the bottom plate (1), and a solution box (4) is installed on the right side of the top of the bottom plate (1), characterized in that: A fixing plate (5) is installed at the bottom of the mixing box (3) and the solution box (4); a drainage pump (6) is installed between the mixing box (3) and the solution box (4); the drainage pump (6) is installed on the top of the mounting plate (7); a connecting pipe (8) is installed on the left side of the drainage pump (6); a liquid guide pipe (9) is installed on the right side of the drainage pump (6); a fixing ring (10) is installed on the outside of the drainage pump (6); a liquid inlet pipe (11) and a motor (12) are installed on the top of the mixing box (3); a rotating shaft (13) is installed at the bottom of the motor (12); the rotating shaft (13) is located inside the mixing box (3); and a stirring device is installed on the rotating shaft (13). (14), a filter tank (15) is installed on the top of the solution tank (4), two groups of filter plates (16) are installed inside the filter tank (15), a connecting pipe (17) is installed on the left side of the filter tank (15), the connecting pipe (17) and the liquid guide tube (9) are connected via a connecting ring (18), a connecting plate (19) is installed on the outer bottom of the filter tank (15), a liquid outlet pipe (20) is installed at the bottom of the filter tank (15), a sealing plate (21) is inserted and installed on the right side of the filter tank (15), a handle (22) is installed on the top of the sealing plate (21), and plug plates (23) are installed on the side and bottom of the sealing plate (21).

2. The extraction device for extracting metallic copper from electroplating sludge according to claim 1, characterized in that: Four groups of support rods (2) are symmetrically installed at the bottom of the base plate (1), and the bottom of the support rods (2) is set as a cylindrical structure. A group of fixing plates (5) are installed at the bottom of the front and back of the mixing box (3) and the solution box (4), and each group of fixing plates (5) is fixedly connected to the base plate (1) through two groups of symmetrical fixing bolts. The mounting plate (7) is fixedly installed on the top of the base plate (1), and two groups of fixing rings (10) are symmetrically installed on the top of the mounting plate (7) through fixing bolts. The drainage pump (6) is fixedly installed on the inner side of the two groups of fixing rings (10), and the connecting pipe (8) installed on the left side of the drainage pump (6) is inserted into the interior of the mixing box (3).

3. The extraction device for extracting metallic copper from electroplating sludge according to claim 1, characterized in that: The top of the rotating shaft (13) passes through a through hole opened at the top of the mixing box (3) and is fixedly connected to the motor (12); the bottom of the rotating shaft (13) is rotatably connected to the inner bottom surface of the mixing box (3); six groups of stirring devices (14) are evenly installed on the rotating shaft (13); each group of stirring devices (14) is composed of six stirring plates; and a pipe cover is installed on the top of the liquid inlet pipe (11).

4. The extraction device for extracting metallic copper from electroplating sludge according to claim 1, characterized in that: The liquid guide tube (9) is configured as an L-shaped structure. The top right end of the liquid guide tube (9) is flush with a connecting tube (17) installed on the left side of the filter tank (15). A group of connecting rings (18) is installed on the top right end of the liquid guide tube (9). A group of connecting rings (18) is also installed on the left end of the connecting tube (17). The two groups of connecting rings (18) are fixedly assembled together by six groups of fixing bolts. The connecting plate (19) installed on the outer side of the bottom of the filter tank (15) is fixedly connected to the top of the solution tank (4) by four groups of fixing bolts arranged at the four corners.

5. The extraction device for extracting metallic copper from electroplating sludge according to claim 1, characterized in that: The two groups of filter plates (16) installed inside the filter tank (15) are provided with filter holes, the diameter of the filter holes opened on the group of filter plates (16) at the upper end is larger than the diameter of the filter holes opened on the group of filter plates (16) at the lower end, the right side of the filter tank (15) is arranged as an open structure and is provided with a sealing plate (21), the sealing plate (21) is arranged as an arc structure adapted to the right side of the filter tank (15), and both sides and the bottom of the sealing plate (21) are provided with A plug plate (23) is installed, and slots adapted to the three groups of plug plates (23) are provided on the right side of the filter tank (15). A liquid outlet pipe (20) installed at the bottom of the filter tank (15) is connected to the interior of the solution box (4). A group of drainage pipes (24) is installed at the bottom of the solution box (4). The drainage pipes (24) pass through a through groove adapted to the bottom plate (1) and extend to the bottom of the bottom plate (1). A pipe cover is installed at the bottom of the drainage pipes (24).

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