Precious metal wastewater separation and extraction device

Abstract

The utility model provides a precious metal wastewater separation and extraction device, which belongs to the technical field of precious metal wastewater treatment, and comprises a bottom plate, a support frame, a lifting structure fixed on two sides of the top end of the bottom plate, a filter basket detachably mounted in a support ring, an electromagnetic valve mounted at the bottom end of a mixing tank, and a wastewater tank, the top end of the bottom plate is provided with. According to the utility model, the electromagnetic vibrator generates vibration and drives the filter basket to vibrate through the connecting frame, so that sediments are not easy to block the holes of the filter basket and the solid-liquid separation is accelerated, thereby realizing the efficient separation function of the device, and the filter basket is vibrated, so that the sediments are not easy to block the filter screen by the filter basket and the wastewater is accelerated to penetrate through the filter basket; efficient solid-liquid separation is realized, so that the working efficiency is improved, and the filtering operation is quicker and more effective.

Description

Technical Field

[0001] The utility model relates to the technical field of precious metal wastewater treatment, in particular to a precious metal wastewater separation and extraction device. Background Art

[0002] Precious metal wastewater mainly comes from industries such as electroplating, electronics, petrochemicals, and pharmaceuticals. It contains precious metal ions such as gold, silver, platinum, and palladium. Since precious metal wastewater has the characteristics of high content of harmful substances and heavy metal pollutants, a precious metal wastewater separation and extraction device is set up to treat the precious metal wastewater, recover the more expensive heavy metals, and recycle them to reduce the emission of heavy metals.

[0003] After searching, the Chinese patent application number 202021684998.9 discloses a device for recovering precious metals in etching waste liquid, including a substrate, a stirring barrel and a recovery barrel, wherein a first side plate and a second side plate are fixedly installed on both sides of the upper surface of the substrate, the stirring barrel is located at the upper end of the recovery barrel, and the recovery barrel is clamped on the upper surface of the substrate, and a stirring shaft is rotatably installed in the stirring barrel, one end of the stirring shaft extends and penetrates the stirring barrel and is rotatably installed in the first side plate, a motor is fixedly installed on one side of the second side plate, and the other end of the stirring shaft extends and penetrates the stirring barrel and is electrically connected to the output end of the motor, and the stirring blades are driven by the stirring shaft arranged in the stirring barrel to stir the used etching waste liquid again, and the precious metals contained in the etching waste liquid are extracted during the stirring process, and the precious metals in the waste etching liquid are retained by the filter plate arranged, and the waste etching liquid after extraction is recovered by the recovery barrel matched with the lower part of the stirring barrel, thereby saving costs;

[0004] The above patent still has the following shortcomings: it is not convenient to separate the sediment. When the existing device filters the sediment, the sediment is easy to adhere to the surface of the filter and block the holes on the surface of the filter, making it difficult for the wastewater to pass through the filter smoothly. It takes more time to filter the wastewater, resulting in poor treatment efficiency.

[0005] Therefore, a precious metal wastewater separation and extraction device is urgently needed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to address the current defect that it is inconvenient to separate the sediment. When the existing device filters the sediment, the sediment is easy to adhere to the surface of the filter screen, blocking the holes on the surface of the filter screen, making it difficult for the wastewater to pass through the filter screen smoothly, requiring more time to filter the wastewater, resulting in poor treatment efficiency.

[0007] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:

[0008] A precious metal wastewater separation and extraction device comprises a bottom plate and further comprises:

[0009] A support frame is fixed on both sides of the top of the bottom plate, and a lifting structure is installed on the top of the support frame;

[0010] A mixing tank is installed on one side of the lifting structure, and a sealing cover is installed on the top of the mixing tank;

[0011] A stirring motor is installed at the top of the cover, and a stirring rod is connected to the bottom of the stirring motor;

[0012] A separation structure is installed on one side of the support frame, and a support ring is fixed to the bottom end of one side of the separation structure, and a filter basket is detachably installed inside the support ring;

[0013] Solenoid valve, installed at the bottom end of the mixing tank;

[0014] A waste water tank is arranged on the top of the base plate.

[0015] As a preferred technical solution of the present application, the separation structure includes a connecting frame fixed on both sides of the support ring, a horizontal plate fixed on the top of one side of the support frame, a pressure plate detachably installed on the top of the connecting rod, a support spring sleeved on the outside of the connecting rod, a connecting rod inserted in the horizontal plate, and an electromagnetic vibrator installed at the bottom of the connecting frame.

[0016] As the preferred technical solution of the present application, the lifting structure includes a lifting block sleeved on the outside of the screw rod, a screw rod rotatably connected to the inside of the fixed frame, a fixed frame fixed to the top of the support frame, a transmission belt installed at the top of the screw rod and the rotating end of the reduction motor, and a reduction motor detachably installed on one side of the lifting block.

[0017] As a preferred technical solution of the present application, a liquid inlet is installed on one side of the top of the cover, and a material feed inlet is installed on the other side of the top of the cover.

[0018] As a preferred technical solution of the present application, the cover is installed on the top of the mixing tank by bolts, and the filter basket and the mixing tank are located on the same vertical center line.

[0019] As a preferred technical solution of the present application, the connecting frame and the support ring are welded into an integrated structure, and the connecting frame is symmetrically distributed on the vertical center line of the support ring.

[0020] As a preferred technical solution of the present application, the screw rod passes through the lifting block and is connected to the transmission belt, and the reduction motor drives the screw rod to rotate through the transmission belt.

[0021] As a preferred technical solution of the present application, an external thread is arranged on the outer side wall of the screw rod, and an internal thread cooperating with the external thread is arranged inside the lifting block.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] In the scheme of this application:

[0024] Vibration is generated by the electromagnetic vibrator, which drives the filter basket to vibrate through the connecting frame, so that the sediment is not easy to block the holes of the filter basket, and the solid-liquid separation is accelerated, thereby realizing the efficient separation function of the device. By vibrating the filter basket, the sediment is not easy to block the filter basket, and the wastewater is accelerated to pass through the filter basket, realizing efficient solid-liquid separation, thereby improving work efficiency and making the filtering operation faster and more effective;

[0025] The lead screw is driven to rotate by the reduction motor through the transmission belt, and then the lifting block moves along the surface of the lead screw to adjust the position of the mixing tank, thereby realizing the position adjustment function of this device. When the mixing tank is away from the filter basket, it is convenient to take the filter basket out from the inside of the support ring. When the mixing tank is close to the filter basket, the falling wastewater is not easy to splash outward. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the three-dimensional cross-sectional structure provided for this application.

[0027] Figure 2 This is a schematic diagram of the three-dimensional structure provided for this application.

[0028] Figure 3 This is a schematic diagram of the three-dimensional structure of the separation structure provided in this application.

[0029] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the lifting structure provided in this application.

[0030] Markings in the figure: 1. Bottom plate; 2. Support frame; 3. Waste water tank; 4. Filter basket; 5. Solenoid valve; 6. Support ring; 7. Stirring rod; 8. Lifting structure; 801. Lifting block; 802. Screw rod; 803. Fixed frame; 804. Transmission belt; 805. Reducer motor; 9. Separation structure; 901. Connecting frame; 902. Cross plate; 903. Pressing plate; 904. Support spring; 905. Connecting rod; 906. Electromagnetic vibrator; 10. Liquid inlet; 11. Stirring motor; 12. Cover; 13. Mixing tank; 14. Feed inlet. DETAILED DESCRIPTION

[0031] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0032] like Figure 1-4As shown, a precious metal wastewater separation and extraction device proposed in this embodiment includes a bottom plate 1 and also includes:

[0033] The support frame 2 is fixed on both sides of the top of the bottom plate 1, and a lifting structure 8 is installed on the top of the support frame 2;

[0034] A mixing tank 13 is installed on one side of the lifting structure 8, and a cover 12 is installed on the top of the mixing tank 13;

[0035] A stirring motor 11 is installed at the top of the cover 12, and a stirring rod 7 is connected to the bottom of the stirring motor 11;

[0036] The separation structure 9 is installed on one side of the support frame 2, and a support ring 6 is fixed to the bottom end of one side of the separation structure 9, and a filter basket 4 is detachably installed inside the support ring 6;

[0037] The solenoid valve 5 is installed at the bottom end of the mixing tank 13;

[0038] The waste water tank 3 is arranged on the top of the bottom plate 1 .

[0039] like Figure 1 , Figure 2 and Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the separation structure 9 includes a connecting frame 901 fixed on both sides of the support ring 6, a horizontal plate 902 fixed on the top of one side of the support frame 2, a pressure plate 903 detachably mounted on the top of the connecting rod 905, a support spring 904 sleeved on the outside of the connecting rod 905, a connecting rod 905 inserted in the inside of the horizontal plate 902, and an electromagnetic vibrator 906 installed at the bottom of the connecting frame 901. The connecting frame 901 and the support ring 6 are welded and integrated. The frame 901 is symmetrically distributed on the vertical center line of the support ring 6. The support spring 904 supports the filter basket 4 through the pressure plate 903 and the electromagnetic vibrator 906, so that the support spring 904 can easily drive the connecting frame 901 and the filter basket 4 to vibrate through telescopic deformation. The range and amplitude of the shaking of the support spring 904 are limited by the connecting rod 905. The electromagnetic vibrator 906 is started to generate vibration, so that the electromagnetic vibrator 906 drives the filter basket 4 to vibrate through the connecting frame 901, so that the sediment is not easy to block the holes of the filter basket 4, thereby accelerating the solid-liquid separation.

[0040] like Figure 1 , Figure 2 and Figure 4As shown, as a preferred embodiment, on the basis of the above method, further, the lifting structure 8 includes a lifting block 801 sleeved on the outside of the screw rod 802, a screw rod 802 rotatably connected to the inside of the fixing frame 803, a fixing frame 803 fixed to the top of the support frame 2, a transmission belt 804 installed at the top of the screw rod 802 and the rotating end of the reduction motor 805, and a reduction motor 805 detachably installed on one side of the lifting block 801, the screw rod 802 passes through the lifting block 801 and is connected to the transmission belt 804, the reduction motor 805 drives the screw rod 802 to rotate through the transmission belt 804, and the screw rod 802 is rotated. An external thread is provided on the outer wall of the rod 802, and an internal thread that cooperates with the external thread is provided inside the lifting block 801. By starting the reduction motor 805 to rotate, the reduction motor 805 drives the screw rod 802 to rotate through the transmission belt 804, and then the lifting block 801 moves upward along the surface of the screw rod 802 through the engagement of the thread, so that the lifting block 801 pushes the mixing tank 13 to move and adjust the position of the mixing tank 13. When the mixing tank 13 is away from the filter basket 4, it is convenient to take the filter basket 4 out from the inside of the support ring 6. When the mixing tank 13 is close to the filter basket 4, the falling wastewater is not easy to splash outward.

[0041] A liquid inlet 10 is installed on one side of the top of the cover 12, and a feed inlet 14 is installed on the other side of the top of the cover 12. The cover 12 is installed on the top of the mixing tank 13 by bolts, and the filter basket 4 and the mixing tank 13 are located on the same vertical center line.

[0042] Specifically, when the precious metal wastewater separation and extraction device is in use: the precious metal wastewater is introduced into the interior of the mixing tank 13 through the liquid inlet 10, and then the reducing agent powder is poured into the interior of the mixing tank 13 through the feed inlet 14 to precipitate the heavy metal ions in the precious metal wastewater, the stirring motor 11 is started to drive the stirring rod 7 to stir the precious metal wastewater, so that the precious metal wastewater and the reducing agent powder are evenly mixed, and the reaction rate is accelerated at the same time, the solenoid valve 5 is started to discharge the precipitated precious metal wastewater in the mixing tank 13 into the interior of the filter basket 4, so that the filter basket 4 filters the wastewater and separates the wastewater from the heavy metal precipitate, the filter basket 4 is driven to shake through the separation structure 9, the filtering efficiency of the filter basket 4 is accelerated, and the treated wastewater is collected and recovered through the wastewater tank 3.

[0043] Specifically, when the precious metal wastewater separation and extraction device is in use: the support spring 904 supports the filter basket 4 through the pressure plate 903 and the electromagnetic vibrator 906, so that the support spring 904 drives the connecting frame 901 and the filter basket 4 to vibrate through telescopic deformation, and the range and amplitude of the shaking of the support spring 904 are limited by the connecting rod 905, and the electromagnetic vibrator 906 is started to generate vibration, so that the electromagnetic vibrator 906 drives the filter basket 4 to vibrate through the connecting frame 901, so that the sediment is not easy to block the holes of the filter basket 4, thereby accelerating the solid-liquid separation.

[0044] Specifically, when the precious metal wastewater separation and extraction device is in use: by starting the reduction motor 805 to rotate, the reduction motor 805 drives the screw rod 802 to rotate through the transmission belt 804, and then the lifting block 801 moves upward along the surface of the screw rod 802 through the engagement of the thread, so that the lifting block 801 pushes the mixing tank 13 to move, and the position of the mixing tank 13 is adjusted. When the mixing tank 13 is away from the filter basket 4, it is convenient to take the filter basket 4 out from the inside of the support ring 6, and when the mixing tank 13 is close to the filter basket 4, the falling wastewater is not easy to splash outward.

[0045] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A precious metal wastewater separation and extraction device, comprising a bottom plate (1), characterized in that: Also includes, A support frame (2) is fixed on both sides of the top of the base plate (1), and a lifting structure (8) is installed on the top of the support frame (2); A mixing tank (13) is installed on one side of the lifting structure (8), and a sealing cover (12) is installed on the top of the mixing tank (13); A stirring motor (11) is mounted on the top of the cover (12), and the bottom end of the stirring motor (11) is connected to a stirring rod (7); A separation structure (9) is mounted on one side of the support frame (2), and a support ring (6) is fixed to the bottom end of one side of the separation structure (9), and a filter basket (4) is detachably mounted inside the support ring (6); A solenoid valve (5) is installed at the bottom end of the mixing tank (13); The waste water tank (3) is arranged on the top of the bottom plate (1).

2. A precious metal wastewater separation and extraction device according to claim 1, characterized in that: The separation structure (9) comprises a connecting frame (901) fixed on both sides of the support ring (6), a horizontal plate (902) fixed on the top of one side of the support frame (2), a pressure plate (903) detachably mounted on the top of a connecting rod (905), a supporting spring (904) sleeved on the outside of the connecting rod (905), a connecting rod (905) inserted into the inside of the horizontal plate (902), and an electromagnetic vibrator (906) mounted on the bottom of the connecting frame (901).

3. A precious metal wastewater separation and extraction device according to claim 2, characterized in that: The lifting structure (8) comprises a lifting block (801) sleeved on the outside of the screw rod (802), a screw rod (802) rotatably connected to the inside of a fixing frame (803), a fixing frame (803) fixed to the top of the support frame (2), a transmission belt (804) installed at the top of the screw rod (802) and the rotating end of the reduction motor (805), and a reduction motor (805) detachably installed on one side of the lifting block (801).

4. A precious metal wastewater separation and extraction device according to claim 3, characterized in that: A liquid inlet (10) is installed on one side of the top end of the sealing cover (12), and a material feed inlet (14) is installed on the other side of the top end of the sealing cover (12).

5. A precious metal wastewater separation and extraction device according to claim 4, characterized in that: The sealing cover (12) is mounted on the top of the mixing tank (13) by means of bolts, and the filter basket (4) and the mixing tank (13) are located on the same vertical center line.

6. A precious metal wastewater separation and extraction device according to claim 5, characterized in that: The connecting frame (901) and the support ring (6) are in a welded integrated structure, and the connecting frame (901) is symmetrically distributed on the vertical center line of the support ring (6).

7. A precious metal wastewater separation and extraction device according to claim 6, characterized in that: The screw rod (802) passes through the lifting block (801) and is connected to the transmission belt (804), and the reduction motor (805) drives the screw rod (802) to rotate via the transmission belt (804).

8. A precious metal wastewater separation and extraction device according to claim 7, characterized in that: An external thread is provided on the outer wall of the screw rod (802), and an internal thread that cooperates with the external thread is provided inside the lifting block (801).

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