Precious metal waste cleaning device with automatic oil removal function

Abstract

The utility model discloses a precious metal waste cleaning device with an automatic oil removal function, which comprises a cleaning tank, a cleaning screen plate used for storing precious metal waste is arranged at the upper position in the cleaning tank, a pair of cylinder supports are symmetrically arranged outside the cleaning tank, cylinders are fixed on the cylinder supports, and the cleaning screen plate is arranged on the cleaning tank. The end of a pushing shaft of the air cylinder is fixedly connected with the cleaning net plate, the cleaning net plate can be driven by the air cylinder to move up and down in the cleaning tank, and oil scraping polyester strips are fixedly installed on the four edges of the cleaning net plate. Compared with the prior art, the cleaning device has the advantages that the polyester scraping strips are fixedly installed on the periphery of the cleaning screen plate, oil stains attached to the inner walls of the side faces of the periphery of the interior of the cleaning tank are scraped off when the cleaning screen plate moves up and down, and the oil stains flow into the bottom of the cleaning tank to be discharged; according to the method, manual cleaning is changed into automatic cleaning for oil stain removal of the inner wall of the cleaning tank, the oil stain removal process is greatly simplified, and the labor intensity is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of precious metal extraction equipment, in particular to a precious metal waste cleaning device with automatic oil removal. Background Art

[0002] In China, due to the serious shortage of precious metals such as platinum, palladium, rhodium, ruthenium, and iridium, there is only a very small amount of associated platinum, palladium, rhodium, ruthenium, and iridium produced. Moreover, the recycling industry is restricted by environmental protection and technological progress. Most of the consumed precious metal raw materials such as platinum, palladium, rhodium, ruthenium, and iridium rely on imports. China is a major consumer and importer of precious metals in the world, and the raw material restriction bottleneck is significant. In industrial production in different fields, waste containing the above metals will be generated. If this waste is thrown away as a kind of garbage, it will cause serious waste of resources, lead to pollution of the water and soil environment, and also bring certain economic losses to enterprises. Therefore, if the metals in these wastes are extracted, it will reduce the production cost of enterprises to a certain extent and also be a sustainable utilization of resources. Before precious metals are extracted, it is necessary to clean the oil stains attached to the surface of precious metal wastes. At present, precious metal wastes are often added to a water tank for cleaning. However, the oil stains washed out from the surface of precious metal wastes are easily attached to the inner wall of the water tank, and it is necessary for personnel to enter the water tank for cleaning, which is time-consuming and laborious, and the cleaning convenience is insufficient, affecting work efficiency. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a precious metal waste cleaning device with automatic oil removal.

[0004] To solve the above technical problem, the technical solution provided by the utility model is: a precious metal waste cleaning device with automatic oil removal, including a cleaning box. An opening is provided at the upper end of the cleaning box, and the opening is divided into several cleaning grooves by a partition plate. An installation frame is provided on one side of the opening of the cleaning box, and a cylinder is provided on the installation frame. The bottom end of the piston rod of the cylinder is provided with a lifting frame. Several support frames corresponding to the positions of the cleaning grooves are provided on the lifting frame, and the support frames can move up and down in the cleaning grooves under the action of the cylinder. A precious metal waste placement basket is placed on the support frames. Scraping oil polyester strips are installed on the four sides of the bottom of the support frames. The scraping oil polyester strips are attached to the inner wall of the cleaning groove and can scrape up and down along the inner wall of the cleaning groove together with the precious metal waste placement basket.

[0005] Further, the support frame includes two relatively arranged L-shaped connecting arms. The lower ends of the two L-shaped connecting arms are provided with a support frame, and a placement groove adapted to the shape of the bottom of the precious metal waste placement basket is provided inside the inner frame of the support frame.

[0006] Further, the outer shape of the cleaning box is rectangular, and symmetric support legs are provided on both sides of the bottom of the cleaning box.

[0007] Further, a plurality of discharge pipes communicating with the cleaning tank are provided at the bottom of the cleaning tank, and a switching valve is provided on the discharge pipe.

[0008] Further, an ultrasonic generator is also provided at the bottom of the cleaning tank on one side of the discharge pipe.

[0009] Further, the back of the lifting frame is embedded in the mounting frame and is slidably matched with the mounting frame.

[0010] Further, meshes are provided around and at the bottom of the precious metal waste placement basket, and handles are provided on both sides of the precious metal waste placement basket.

[0011] Further, the cleaning tank, the precious metal waste placement basket and the support frame are all made of corrosion-resistant materials.

[0012] The advantages of the present utility model compared with the prior art are as follows: In this application, the cleaning tank is divided into multiple cleaning tanks by introducing a partition plate, so that the cleaning operation can be carried out on multiple groups of precious metal wastes synchronously. At the same time, by installing an oil scraping polyester strip at the bottom of the support frame, making it closely fit with the inner wall of the cleaning tank and scraping up and down along the inner wall of the cleaning tank together with the precious metal waste placement basket, the oil stains washed out are effectively scraped off, preventing the attachment and accumulation of oil stains on the inner wall of the cleaning tank. This design not only improves the cleaning effect, but also greatly reduces the need for manual cleaning of the water tank, significantly improving the convenience and working efficiency of cleaning. In addition, the discharge pipe and the ultrasonic generator provided at the bottom of the cleaning tank further enhance the cleaning effect and efficiency, making this application an efficient and convenient precious metal waste cleaning device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model.

[0014] Figure 2 is a schematic diagram of the bottom structure of the present utility model.

[0015] Figure 3 is a schematic diagram of the split structure of the support frame and the precious metal waste placement basket of the present utility model.

[0016] Reference numerals in the figures: 1, cleaning tank; 2, partition plate; 3, cleaning tank; 4, mounting frame; 5, cylinder; 6, lifting frame; 7, support frame, 701, L-shaped connecting arm, 702, support frame, 703, placement groove; 8, precious metal waste placement basket; 9, oil scraping polyester strip; 10, support leg; 11, discharge pipe; 12, switching valve; 13, ultrasonic generator; 14, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0018] The specific embodiments of the present utility model will be further described below in conjunction with the accompanying drawings. The same components are denoted by the same reference numerals.

[0019] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0020] In order to make the content of the present utility model easier to be clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0021] Combined with the attached Figure 1 - attached Figure 3 , a precious metal waste cleaning device with automatic oil removal, comprising a cleaning tank 1. An opening is provided at the upper end of the cleaning tank 1, and the opening is divided into several cleaning tanks 3 by a partition plate 2. An installation frame 4 is provided on one side of the opening of the cleaning tank 1. A cylinder 5 is provided on the installation frame 4. The bottom end of the piston rod of the cylinder 5 is provided with a lifting frame 6. A plurality of support frames 7 corresponding to the positions of the cleaning tanks 3 are provided on the lifting frame 6, and the support frames 7 can move up and down in the cleaning tanks 3 under the action of the cylinder 5. A precious metal waste placement basket 8 is placed on the support frames 7. Scraping oil polyester strips 9 are installed on the four sides of the bottom of the support frames 7. The scraping oil polyester strips 9 are attached to the inner wall of the cleaning tank 3 and can scrape up and down along the inner wall of the cleaning tank 3 together with the precious metal waste placement basket 8.

[0022] In one embodiment, the support frame 7 includes two L-shaped connecting arms 701 arranged oppositely. A support frame 702 is provided at the lower ends of the two L-shaped connecting arms 701. A placement groove 703 adapted to the shape of the bottom of the precious metal waste placement basket 8 is provided in the inner frame of the support frame 702. These two L-shaped connecting arms 701 not only provide stable support for the precious metal waste placement basket 8, but also their shape design facilitates the lifting frame 6 to drive them to perform lifting movement. A support frame 702 is provided at the lower ends of the L-shaped connecting arms 701, and a placement groove 703 adapted to the shape of the bottom of the precious metal waste placement basket 8 is provided in the inner frame of the support frame 702. Such a design enables the precious metal waste placement basket 8 to be stably placed on the support frame 7 and will not shake or fall off during the lifting process.

[0023] In one embodiment, the cleaning tank 1 is rectangular in shape, and symmetric support legs 10 are provided on both sides of the bottom of the cleaning tank 1. The shape of the cleaning tank 1 is designed to be rectangular, which is not only convenient for manufacturing and transportation, but also provides a larger operating space in actual use. Symmetric support legs 10 are provided on both sides of the bottom of the cleaning tank 1. These support legs not only provide stable support for the cleaning tank, but also effectively prevent the cleaning tank from directly contacting the ground, thereby avoiding the influence of ground moisture on the internal environment of the cleaning tank.

[0024] In one embodiment, a plurality of drain pipes 11 communicating with the cleaning tank 3 are provided at the bottom of the cleaning tank 1, and a switch valve 12 is provided on the drain pipe 11. These drain pipes 11 can timely discharge the wastewater generated during the cleaning process to keep the cleaning tank 3 clean. At the same time, a switch valve 12 is provided on the drain pipe 11, which can conveniently control the discharge of wastewater and realize the automatic control of the cleaning process.

[0025] In one embodiment, an ultrasonic generator 13 is further provided at the bottom of the cleaning tank 1 on one side of the drain pipe 11. The ultrasonic generator 13 can generate high-frequency ultrasonic waves. These ultrasonic waves form a strong ultrasonic field in the cleaning tank, and the precious metal waste is efficiently cleaned through the cavitation effect, acceleration effect, and rectilinear flow effect. This cleaning method not only has good cleaning effect, but also can reduce the use of chemical cleaning agents and reduce environmental pollution.

[0026] In one embodiment, the back of the lifting frame 6 is embedded in the mounting frame 4 and is slidably matched with the mounting frame 4. Such a design enables the lifting frame 6 to smoothly lift on the mounting frame 4, while reducing the frictional resistance during the lifting process and improving the lifting efficiency.

[0027] In one embodiment, meshes are provided around and at the bottom of the precious metal waste placement basket 8. Such a design enables the cleaning liquid to fully penetrate into the waste, improving the cleaning effect. At the same time, handles 14 are provided on both sides of the precious metal waste placement basket 8, which is convenient for the operator to grasp and move.

[0028] In one embodiment, the cleaning tank 3, the precious metal waste placement basket 8, and the support frame 7 are all made of corrosion-resistant materials.

[0029] In the specific implementation of this application, first, the precious metal waste to be cleaned is placed in the dedicated precious metal waste placement basket 8 to ensure that the waste is stable in the basket and will not scatter. Meshes are provided around and at the bottom of these precious metal waste placement baskets 8 so that the cleaning liquid can fully penetrate into the waste.

[0030] Next, place the precious metal waste placement basket 8 containing precious metal waste in the placement groove 703 of the support frame 7. Then, driven by the cylinder 5, the lifting frame 6 drives the support frame 7 and the precious metal waste placement basket 8 to move up and down in the cleaning tank 3. During the movement, the oil scraping polyester strip 9 at the bottom of the support frame 7 will fit against the inner wall of the cleaning tank 3 and scrape up and down together with the placement basket, effectively removing the oil stains and residues on the tank wall.

[0031] In the cleaning tank 3, an appropriate amount of cleaning liquid (such as warm water containing a cleaning agent) is added. Through the flushing and soaking effects of the cleaning liquid, the dirt and impurities on the surface of the precious metal waste are removed. If there are stubborn dirt on the waste surface, the precious metal waste placement basket 8 can also be immersed in the cleaning liquid for several minutes to enhance the cleaning effect.

[0032] To improve the cleaning efficiency, an ultrasonic generator 13 is also provided at the bottom of the cleaning tank 1. The ultrasonic generator 13 can generate high-frequency ultrasonic waves, forming a strong ultrasonic field in the cleaning tank, and efficiently cleaning the precious metal waste through cavitation effects, acceleration effects, and streaming effects.

[0033] After the cleaning is completed, take out the precious metal waste placement basket 8, rinse the precious metal waste with clean water to ensure that the cleaning liquid is completely removed. Then, gently dry the precious metal with a soft cloth and place it in a ventilated place to dry.

[0034] Finally, discharge the wastewater generated during the cleaning process through the discharge pipe 11 at the bottom of the cleaning tank 1. A switching valve 12 is provided on the discharge pipe 11 to facilitate the control of wastewater discharge.

[0035] The entire cleaning process is carried out in a strictly controlled environment to ensure the safety of the precious metal waste and the cleaning effect. Through the above steps, the oil stains, dirt, and other impurities on the precious metal waste can be effectively removed, providing high-quality raw materials for subsequent processing and reuse.

[0036] The above describes the present utility model and its embodiments. Such a description is not restrictive. What is shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural modes and embodiments without creative efforts without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A precious metal waste cleaning device with automatic oil removal, comprising a cleaning box (1), characterized in that: The upper end of the cleaning box (1) is provided with an opening, and the opening is divided into a plurality of cleaning tanks (3) by a partition plate (2). A mounting frame (4) is provided on one side of the opening of the cleaning box (1). A cylinder (5) is provided on the mounting frame (4). A lifting frame (6) is provided at the bottom end of the piston rod of the cylinder (5). A plurality of support frames (7) corresponding to the positions of the cleaning tanks (3) are provided on the lifting frame (6), and the support frame (7) can move up and down in the cleaning tank (3) under the action of the cylinder (5). A precious metal waste placing basket (8) is placed on the support frame (7). Oil scraping polyester strips (9) are installed on the four sides of the bottom of the support frame (7). The oil scraping polyester strips (9) are in contact with the inner wall of the cleaning tank (3) and can scrape the inner wall of the cleaning tank (3) up and down together with the precious metal waste placing basket (8).

2. A precious metal waste cleaning device with automatic oil removal according to claim 1, characterized in that: The support frame (7) comprises two L-shaped connecting arms (701) arranged opposite to each other, the lower ends of the two L-shaped connecting arms (701) are provided with a support frame (702), and the inner frame of the support frame (702) is provided with a placement groove (703) that matches the shape of the bottom of the precious metal waste placement basket (8).

3. The precious metal waste cleaning device with automatic oil removal according to claim 1 is characterized in that: The cleaning box (1) is in the shape of a rectangular parallelepiped, and symmetrical supporting legs (10) are provided on both sides of the bottom of the cleaning box (1).

4. A precious metal waste cleaning device with automatic oil removal according to claim 3, characterized in that: The bottom of the cleaning box (1) is provided with a plurality of discharge pipes (11) which are connected with the cleaning tank (3), and the discharge pipes (11) are provided with switch valves (12).

5. A precious metal waste cleaning device with automatic oil removal according to claim 4, characterized in that: The bottom of the cleaning box (1) is also provided with an ultrasonic generator (13) located on one side of the discharge pipe (11).

6. The precious metal waste cleaning device with automatic oil removal according to claim 1, characterized in that: The back of the lifting frame (6) is embedded in the mounting frame (4) and is slidably matched with the mounting frame (4).

7. The precious metal waste cleaning device with automatic oil removal according to claim 1, characterized in that: The precious metal waste placement basket (8) is provided with mesh holes around its periphery and at its bottom, and handles (14) are provided on both sides of the precious metal waste placement basket (8).

8. The precious metal waste cleaning device with automatic oil removal according to claim 1, characterized in that: The cleaning tank (3), the precious metal waste placement basket (8) and the support frame (7) are all made of anti-corrosion materials.

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