Filtering device in silver electrolysis equipment

Abstract

The utility model relates to the technical field of silver electrolysis recovery, in particular to a filtering device in silver electrolysis equipment. A base is included; a supporting ring is arranged above the base, a rotating disc is rotatably mounted on the supporting ring, a plurality of rotating cylinders are rotatably mounted on the supporting ring along an annular array, power assemblies B for driving the rotating cylinders to rotate are mounted on the side parts of the rotating cylinders, filter cloth is arranged on the inner sides of the rotating cylinders, and a mounting plate is arranged above the rotating disc; a round cover A, a round cover B and a round cover C are rotationally mounted on the mounting plate, and an electrolyte box, a heating box, a material storage box, an air suction fan, a material suction machine and an air blower are mounted on the mounting frame A. Through the arrangement of the centrifugal station, the drying station and the material suction station, the automation degree is high, the structure is further simplified, the space is saved, and the electrolyte treatment efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silver electrolysis recovery, in particular to a filtering device in silver electrolysis equipment. Background Art

[0002] In the silver electrolysis process of precious metal smelting, the silver powder will contain a certain amount of silver nitrate electrolyte during the electrolysis process. In order to ensure the quality of the silver powder product, the silver powder must be washed after electrolysis.

[0003] A Chinese patent with authorization announcement number CN210657168U discloses a cleaning device in a silver electrolysis device, comprising a cleaning tank and a sedimentation tank, wherein the cleaning tank is placed on a mounting platform, and the sedimentation tank is mounted on the ground on one side of the mounting platform. A filtering device is provided in the cleaning tank, and the filtering device comprises a sieve plate, a filter cloth is mounted on the sieve plate, and a liquid outlet pipe is further mounted on the cleaning tank below the sieve plate, the liquid outlet pipe is connected to the internal cavity of the cleaning tank, and the end of the liquid outlet pipe away from the cleaning tank is connected to the sedimentation tank.

[0004] The above-mentioned patent disclosure still has the following technical defects: the silver powder filtered through the filter cloth has a large surface water content and is difficult to collect. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a filtering device in silver electrolysis equipment.

[0006] The technical solution of the present utility model is a filtering device in a silver electrolysis device, comprising a base; a support ring is provided above the base, a support rod is connected between the support ring and the base, a turntable is rotatably mounted on the support ring, and a power component A for driving the turntable to rotate is installed on the support ring, a plurality of rotating cylinders are rotatably mounted on the support ring along an annular array, a power component B for driving the rotation thereof is installed on the side of each of the plurality of rotating cylinders, a filter cloth is provided on the inner side of the rotating cylinder, a mounting frame A is provided on the base, a mounting plate is provided above the turntable, a linear drive mechanism for driving the mounting plate to rise and fall is installed on the mounting frame A, a round cover A and a round cover B are rotatably mounted on the mounting plate Cover B and round cover C, multiple rotating cylinders are respectively vertically corresponding to round cover A, round cover B and round cover C, and the bottom ends of round cover A, round cover B and round cover C are all provided with sealing rings. The mounting frame A is installed with an electrolyte tank, a heating box, a storage box, an air suction fan, a suction machine and a blower. A discharge pipe is connected between the electrolyte tank and the round cover A, and a control valve is installed on the discharge pipe. The input end of the air suction fan is connected to the inner cavity of the round cover A, the input end of the blower is connected to the interior of the heating box, the output end of the blower and the input end of the heating box are both connected to the inner cavity of the round cover B, the output end of the suction machine is connected to the interior of the storage box, and its output end is connected to the inner cavity of the round cover C.

[0007] Preferably, a collecting box is provided on the base, the bottom ends of the multiple rotating cylinders are connected to drainage pipes, and rotary joints are installed on the multiple drainage pipes. The bottom center of the turntable is connected to a liquid guide tube, and connecting tubes are connected between the liquid guide tube and the multiple rotary joints. The bottom end of the liquid guide tube is connected to the interior of the collecting box and is rotatably installed on the collecting box.

[0008] Preferably, the power assembly A includes a servo motor B, a gear B and a gear ring B, the servo motor B is fixedly mounted on the side of the support ring, the gear B is fixed on the output shaft of the servo motor B, the gear ring B is fixed on the side of the turntable, and the gear ring B is meshed with the gear B.

[0009] Preferably, the power assembly B includes a servo motor A, a gear A and a gear ring C. A mounting bracket B is provided on the side of each of the multiple rotating cylinders. The mounting bracket B is fixed to the bottom end of the support ring. The servo motor A is mounted on the mounting bracket B. The gear A is fixed to the output shaft of the servo motor A. The gear ring C is fixed to the outer periphery of the rotating cylinder, and the gear ring C is meshed with the gear A.

[0010] Preferably, a limiting assembly is installed on the rotating cylinder, round cover A, round cover B and round cover C. The rotating cylinder is rotatably mounted on the turntable through the limiting assembly, and the round cover A, round cover B and round cover C are rotatably mounted on the mounting plate through the limiting assembly. The limiting assembly includes two limiting rings arranged side by side, and multiple balls are installed on opposite sides of the two limiting rings.

[0011] Preferably, an annular protrusion is provided on the upper end of the rotating cylinder, a clamping ring is provided above the rotating cylinder, and an annular groove that fits with the annular protrusion is provided at the bottom end of the clamping ring.

[0012] Preferably, a plurality of universal wheels are installed at the bottom end of the base.

[0013] Compared with the existing technology, the utility model has the following beneficial technical effects: the utility model has a high degree of automation by setting a centrifugal station, a drying station and a suction station, its structure is further streamlined, and space is saved, which can greatly improve the processing efficiency of the electrolyte. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 and Figure 2 All of them are structural schematic diagrams of the present utility model.

[0015] Figure 3 It is a structural schematic diagram of the rotating cylinder and the pressing ring in the utility model.

[0016] Figure 4 It is a structural diagram of the circular cover A and the limiting assembly in the present invention.

[0017] Reference numerals: 1, base; 2, support ring; 3, turntable; 4, mounting plate; 5, mounting frame A; 6, linear drive mechanism; 7, electrolyte tank; 8, heating tank; 9, storage tank; 10, suction fan; 111, servo motor A; 112, gear A; 113, gear ring C; 12, rotating cylinder; 131, servo motor B; 132, gear B; 133, gear ring B; 14, collecting box; 15, support rod; 1 6. Universal wheel; 17. Filter cloth; 18. Clamping ring; 181. Annular groove; 19. Limiting ring; 20. Ball bearing; 21. Liquid guide tube; 22. Drain pipe; 23. Rotary joint; 24. Connecting pipe; 25. Suction machine; 26. Blower; 271. Round cover A; 272. Round cover B; 273. Round cover C; 28. Sealing ring; 29. ​​Mounting bracket B; 30. Annular protrusion; 31. Feeding pipe; 32. Control valve. DETAILED DESCRIPTION

[0018] Example 1

[0019] like Figures 1-4 As shown, a filtering device in a silver electrolysis device proposed in this embodiment includes a base 1; a support ring 2 is provided above the base 1, a support rod 15 is connected between the support ring 2 and the base 1, a turntable 3 is rotatably mounted on the support ring 2, and a power component A for driving the turntable 3 to rotate is installed on the support ring 2, a plurality of rotating cylinders 12 are rotatably mounted on the support ring 2 along an annular array, and a power component B for driving the rotation thereof is installed on the side of each of the plurality of rotating cylinders 12, a filter cloth 17 is provided on the inner side of the rotating cylinder 12, a mounting frame A5 is provided on the base 1, a mounting plate 4 is provided above the turntable 3, a linear drive mechanism 6 for driving the mounting plate 4 to rise and fall is installed on the mounting frame A5, a round cover A271, a round cover B272 and a round cover C273 are rotatably mounted on the mounting plate 4, and a plurality of rotating cylinders 12 are rotatably mounted. 2 correspond vertically to the circular covers A271, B272 and C273 respectively. The bottom ends of the circular covers A271, B272 and C273 are all provided with sealing rings 28. The mounting frame A5 is provided with the electrolyte tank 7, the heating tank 8, the storage tank 9, the suction fan 10, the suction machine 25 and the blower 26. A discharge pipe 31 is connected between the electrolyte tank 7 and the circular cover A271. The discharge pipe 31 is provided with a control valve 32. The input end of the suction fan 10 is in communication with the inner cavity of the circular cover A271. The input end of the blower 26 is in communication with the interior of the heating tank 8. The output end of the blower 26 and the input end of the heating tank 8 are both in communication with the inner cavity of the circular cover B272. The output end of the suction machine 25 is in communication with the interior of the storage tank 9, and its output end is in communication with the inner cavity of the circular cover C273.

[0020] The power assembly A includes a servo motor B131, a gear B132 and a gear ring B133. The servo motor B131 is fixedly mounted on the side of the support ring 2, the gear B132 is fixed on the output shaft of the servo motor B131, and the gear ring B133 is fixed on the side of the turntable 3, and the gear ring B133 is meshed with the gear B132.

[0021] The power assembly B includes a servo motor A111, a gear A112 and a gear ring C113. A mounting bracket B29 is provided on the side of each rotating cylinder 12. The mounting bracket B29 is fixed to the bottom end of the support ring 2. The servo motor A111 is mounted on the mounting bracket B29. The gear A112 is fixed on the output shaft of the servo motor A111. The gear ring C113 is fixed on the outer periphery of the rotating cylinder 12, and the gear ring C113 is meshed with the gear A112.

[0022] A limiting assembly is installed on the rotating cylinder 12, the round cover A271, the round cover B272 and the round cover C273. The rotating cylinder 12 is rotatably installed on the turntable 3 through the limiting assembly. The round cover A271, the round cover B272 and the round cover C273 are rotatably installed on the mounting plate 4 through the limiting assembly. The limiting assembly includes two limiting rings 19 arranged side by side, and multiple balls 20 are installed on opposite sides of the two limiting rings 19.

[0023] An annular protrusion 30 is provided at the upper end of the rotating cylinder 12 . A clamping ring 18 is provided above the rotating cylinder 12 . An annular groove 181 is formed at the bottom end of the clamping ring 18 to fit with the annular protrusion 30 .

[0024] A plurality of universal wheels 16 are mounted on the bottom end of the base 1 .

[0025] In this embodiment, the control valve 32 is controlled to open so that the electrolyte flows from the electrolyte tank 7 into the interior of the rotating drum 12. Subsequently, the rotating drum 12 is driven to rotate by the power assembly provided. The solid-liquid separation speed is accelerated by centrifugal operation of the electrolyte. At the same time, the suction fan 10 is started to absorb the generated acid gas. After the centrifugal operation is completed, the linear drive mechanism 6 drives the mounting plate 4 to move upward. The power assembly A is provided to drive the turntable 3 to rotate 90 degrees. The separated silver powder moves to the position below the circular cover B272. The blower 26 is then started to pump the hot air inside the heating box 8 into the interior of the rotating drum 12, thereby drying the silver powder. After the drying operation is completed, the dried silver powder is driven to rotate to the bottom end of the circular cover C273. The suction machine 25 is started to absorb the silver powder into the interior of the storage bin 9. In summary, the present invention has a high degree of automation by providing a centrifugal station, a drying station and a suction station. Its structure is further streamlined, and space is saved, which can greatly improve the efficiency of electrolyte treatment.

[0026] Example 2

[0027] like Figure 1-Figure 2 As shown, the present embodiment proposes a filtering device in a silver electrolysis device. Compared with the first embodiment, in the present embodiment, a collecting box 14 is provided on the base 1, the bottom ends of the plurality of rotating cylinders 12 are connected to drain pipes 22, and the plurality of drain pipes 22 are installed with rotary joints 23. The bottom center of the turntable 3 is connected to a liquid guide pipe 21, and connecting pipes 24 are connected between the liquid guide pipe 21 and the plurality of rotary joints 23. The bottom end of the liquid guide pipe 21 is connected to the interior of the collecting box 14 and is rotatably installed on the collecting box 14.

[0028] In this embodiment, the separated liquid enters the interior of the collection box 14 through the connecting tube 24 and the liquid guiding tube 21 for collection.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A filtering device in a silver electrolysis device, characterized in that: The invention comprises a base (1); a support ring (2) is arranged above the base (1); a support rod (15) is connected between the support ring (2) and the base (1); a turntable (3) is rotatably mounted on the support ring (2); a power assembly A for driving the turntable (3) to rotate is installed on the support ring (2); a plurality of rotating cylinders (12) are rotatably mounted on the support ring (2) along a circular array; a power assembly B for driving the rotation of the plurality of rotating cylinders (12) is installed on the side of each of the plurality of rotating cylinders (12); a filter cloth (17) is arranged on the inner side of the rotating cylinder (12); a mounting frame A (5) is arranged on the base (1); a mounting plate (4) is arranged above the turntable (3); a linear drive mechanism (6) for driving the mounting plate (4) to rise and fall is installed on the mounting frame A (5); a round cover A (271), a round cover B (272) and a round cover C (273) are rotatably mounted on the mounting plate (4); the plurality of rotating cylinders (12) are respectively connected to the round cover A (271), the round cover B (272) and the round cover C (273); The cover B (272) and the round cover C (273) are vertically corresponding to each other. The bottom ends of the round cover A (271), the round cover B (272) and the round cover C (273) are all provided with sealing rings (28). The mounting frame A (5) is provided with an electrolyte tank (7), a heating tank (8), a storage tank (9), an air suction fan (10), a suction machine (25) and a blower (26). A feeding pipe (31) is connected between the electrolyte tank (7) and the round cover A (271). A control valve (32) is installed on the feeding pipe (31); the input end of the suction fan (10) is connected to the inner cavity of the circular cover A (271); the input end of the blower (26) is connected to the interior of the heating box (8); the output end of the blower (26) and the input end of the heating box (8) are both connected to the inner cavity of the circular cover B (272); the output end of the suction machine (25) is connected to the interior of the storage box (9); and its output end is connected to the inner cavity of the circular cover C (273).

2. The filtering device in the silver electrolysis equipment according to claim 1, characterized in that: A collecting box (14) is arranged on the base (1); the bottom ends of the plurality of rotating cylinders (12) are all connected to drainage pipes (22); the plurality of drainage pipes (22) are all installed with rotating joints (23); the center of the bottom end of the rotating disk (3) is connected to a liquid guide pipe (21); connecting pipes (24) are connected between the liquid guide pipe (21) and the plurality of rotating joints (23); the bottom end of the liquid guide pipe (21) is connected to the inside of the collecting box (14) and is rotatably installed on the collecting box (14).

3. The filtering device in the silver electrolysis equipment according to claim 1, characterized in that: The power assembly A comprises a servo motor B (131), a gear B (132) and a gear ring B (133). The servo motor B (131) is fixedly mounted on the side of the support ring (2). The gear B (132) is fixed on the output shaft of the servo motor B (131). The gear ring B (133) is fixed on the side of the turntable (3). The gear ring B (133) is meshedly connected with the gear B (132).

4. The filtering device in the silver electrolysis equipment according to claim 1, characterized in that: The power assembly B comprises a servo motor A (111), a gear A (112) and a gear ring C (113). A mounting frame B (29) is provided on the side of each of the plurality of rotating cylinders (12). The mounting frame B (29) is fixed to the bottom end of the support ring (2). The servo motor A (111) is mounted on the mounting frame B (29). The gear A (112) is fixed to the output shaft of the servo motor A (111). The gear ring C (113) is fixed to the outer periphery of the rotating cylinder (12), and the gear ring C (113) is meshedly connected with the gear A (112).

5. The filtering device in the silver electrolysis equipment according to claim 1, characterized in that: The rotating cylinder (12), the round cover A (271), the round cover B (272) and the round cover C (273) are all installed with a limiting assembly. The rotating cylinder (12) is rotatably mounted on the rotating disk (3) through the limiting assembly. The round cover A (271), the round cover B (272) and the round cover C (273) are all rotatably mounted on the mounting plate (4) through the limiting assembly. The limiting assembly includes two limiting rings (19) arranged side by side. A plurality of balls (20) are installed on opposite sides of the two limiting rings (19).

6. The filtering device in the silver electrolysis equipment according to claim 1, characterized in that: An annular protrusion (30) is arranged at the upper end of the rotating cylinder (12), a clamping ring (18) is arranged above the rotating cylinder (12), and an annular groove (181) which fits with the annular protrusion (30) is formed at the bottom end of the clamping ring (18).

7. The filtering device in the silver electrolysis equipment according to claim 1, characterized in that: A plurality of universal wheels (16) are installed at the bottom end of the base (1).

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