Soaking cleaning equipment

The immersion cleaning equipment with integrated liquid storage, immersion and filtration functions solves the problem of cleaning precious metal materials on fixtures and molds, realizes efficient separation and recovery of precious metals, and simplifies the operation process.

CN223382155UActive Publication Date: 2025-09-26SHENZHEN FUXIN ENVIRONMENTAL PROTECTION EQUIP TECH DEV CO LTD
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Patent Information

Application Number
CN202422693665.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-26
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In precious metal printing, gold plating, spraying and cast tape processing, the precious metal materials left on the fixtures and molds are difficult to clean efficiently, and the existing equipment is cumbersome to operate, resulting in damage to the precious metals and material loss.

Method used

An immersion cleaning device with integrated liquid storage, immersion, filtration and heating functions is designed, which includes a liquid storage tank, an immersion tank, a water inlet valve, a switch mechanism, a circulation mechanism and a heater. The separation and recovery of precious metals are achieved through immersion, filtration and liquid circulation.

Benefits of technology

It achieves efficient separation and recovery of precious metals, simplifies the operating process, avoids equipment replacement and material loss, and improves the convenience and practicality of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of precious metal solution filtering, extracting and recycling, in particular to soaking and cleaning equipment which comprises a liquid storage tank and a soaking tank, an opening is formed in the upper end of the soaking tank, and a water inlet valve is installed on the upper side of the soaking tank; the switch mechanism is mounted at the opening of the soaking tank, and a waste gas exhaust port mounted at the upper end of the soaking tank is formed in one side of the switch mechanism; the circulating mechanism is connected with the liquid storage tank and the soaking tank, and a controller is mounted on the soaking tank; the heaters are mounted on the soaking tank, and a plurality of heaters are arranged; the stainless steel handles are mounted on two sides of the soaking tank. The soaking and cleaning equipment provided by the utility model integrates heating, soaking, liquid storage and filtering, and when the soaking and cleaning tank is used for cleaning a clamp, a mold and a lining plate, the cleaning can be completed on the soaking and cleaning equipment in sequence; and material loss caused by equipment replacement is avoided, cleaning of multiple pieces of equipment after operation is completed is avoided, operation is easy, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of filtering, extracting and recovering precious metal solutions, in particular to a soaking and cleaning device. Background Art

[0002] During processes such as precious metal printing, gold plating, spray coating, and cast film coating, precious metals remain on fixtures, molds, and liners, and adhere to and saturate them. These metals need to be cleaned before they are reused. Metal cooling and solidification, or excessively thick accumulations, make cleaning difficult. Precious metal residues on fixtures and molds need to be cleaned manually and step by step. Because the residues contain precious metals and other impurities, the recovery process requires heating, rinsing, and scraping, which can cause damage to the fixtures and molds. During the cleaning process, dissolved and residual materials in the liquid must be filtered and recovered. Multiple devices must be swapped during the operation, which is cumbersome and inconvenient. Therefore, an immersion cleaning device is needed to address the above issues. Utility Model Content

[0003] The purpose of the utility model is to provide an immersion cleaning equipment, which is mainly suitable for cleaning and recovering precious metal materials left over and adhered on fixtures, molds, and lining plates during precious metal printing, gold plating, spraying, casting and other processing processes, completing the solid-liquid separation of precious metals and the recovery and storage of reagents.

[0004] The embodiment of the present utility model is implemented as follows: an immersion cleaning device includes: a liquid storage tank and an immersion tank, the immersion tank is installed above the liquid storage tank, the liquid storage tank is used to store the medicine liquid, the upper end of the immersion tank is open, and the liner or the fixture can be placed in the immersion tank through the opening for immersion, and the upper side of the immersion tank is installed with a water inlet valve for introducing the medicine liquid into it; a switch mechanism is installed at the immersion tank opening, which is used to control the opening and closing of the immersion tank opening; one side of the switch mechanism is provided with an exhaust port installed at the upper end of the immersion tank, and the exhaust port is used to discharge the exhaust gas generated when the plate or the fixture is immersed; a circulation mechanism is connected to the liquid storage tank and the immersion tank, which is used to filter and reuse the medicine liquid in the immersion tank and discharge the unused medicine liquid, and the immersion tank is installed with a controller for controlling the opening and closing of the circulation mechanism; a heater is installed on the immersion tank and is provided with multiple heaters, which are used to heat the medicine liquid in the immersion tank to accelerate the immersion rate of the liner or the fixture; stainless steel handles are installed on both sides of the immersion tank, and the immersion tank and the liquid storage tank can be moved by pulling the stainless steel handles.

[0005] Preferably, the switch mechanism includes: a hinge, which is fixedly arranged on one side of the opening of the soaking tank, and an upper cover is fixedly arranged on the hinge. The upper cover and the opening are matched with each other and are used to control the opening and closing of the opening. A handle is fixedly installed on the upper cover; a telescopic rod, which is rotatably connected to the soaking tank and the upper cover, and is used to pull the upper cover to open or close the opening; a glass window, which is installed on the upper cover and is used to observe the soaking conditions of the lining plate or fixture in the soaking tank.

[0006] Preferably, the circulation mechanism includes: a diaphragm pump, which is installed on one side of the liquid storage tank, the diaphragm pump is connected to a liquid extraction pipe, and a liquid extraction valve for controlling the opening and closing of the liquid extraction pipe is installed on the liquid extraction pipe; a liquid storage cylinder is fixedly connected to one end of the liquid extraction pipe away from the diaphragm pump, a fine filter for filtering the liquid medicine is installed on the liquid storage cylinder, a vent pipe is installed on the liquid storage cylinder, and a vent valve for controlling the opening and closing of the liquid medicine is installed on the vent pipe; a discharge pipe, one end of which is connected to the lower end of the immersion tank and the other end is connected to the fine filter for introducing the liquid medicine into the fine filter for filtration, and a discharge valve is installed on the discharge pipe, and the discharge valve is used to control the opening and closing of the discharge pipe; a discharge pipe, one end of which is connected to the lower side of the liquid storage tank The diaphragm pump is connected to the main pipeline, and the main pipeline is connected to the liquid inlet pipe, and the liquid inlet valve is installed on the liquid inlet pipe for controlling its opening and closing. The liquid outlet end of the liquid inlet pipe is connected to the overflow pipe, and the two ends of the overflow pipe are respectively connected to the upper side of the immersion tank and the upper side of the liquid storage tank, and the overflow pipe is installed with an overflow valve for controlling its opening and closing; a return pipe, one end of which is fixedly connected to the main pipeline, and the other end is connected to the upper side of the immersion tank, and the return pipe is installed with a return valve for controlling its opening and closing; a waste liquid discharge pipe is connected to the main pipeline, and the waste liquid discharge pipe is installed with a waste liquid discharge valve for controlling its opening and closing.

[0007] Preferably, it also includes: a liquid level tube, which is installed on the liquid storage tank and communicated with the liquid storage tank, and is used to monitor the liquid level of the liquid in the liquid storage tank.

[0008] The immersion cleaning equipment provided by the utility model is an integrated device for heating, immersing, storing liquid and filtering. When the immersion cleaning tank is used to clean the fixture, mold and liner, the cleaning can be completed in sequence on the immersion cleaning equipment; it avoids the loss of materials caused by changing equipment and avoids the need to clean multiple devices after the operation is completed. It is simple to operate and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure of the immersion cleaning equipment.

[0010] Figure 2 Schematic diagram of the switch mechanism of the immersion cleaning equipment.

[0011] Figure 3Schematic diagram of the circulation mechanism of the immersion cleaning equipment.

[0012] In the accompanying drawings: 1-liquid storage tank, 2-immersion tank, 3-water inlet valve, 4-switch mechanism, 5-exhaust gas outlet, 6-circulation mechanism, 7-controller, 8-heater, 9-stainless steel handle, 41-hinge, 42-upper cover, 43-pull handle, 44-telescopic rod, 45-glass window, 61-diaphragm pump, 62-liquid extraction pipe, 63-liquid extraction valve, 64-liquid storage cylinder, 65-fine filter, 66-vent pipe, 67-vent valve, 68-discharge pipe, 69-discharge valve, 610-discharge pipe, 611-discharge valve, 612-main pipeline, 613-liquid inlet pipe, 614-liquid inlet valve, 615-overflow pipe, 616-overflow valve, 617-return pipe, 618-return valve, 619-waste liquid pipe, 620-waste liquid valve, 10-liquid level pipe. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and do not limit the present invention.

[0014] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0015] See also Figure 1 and Figure 2 The present invention provides an immersion cleaning device, which includes:

[0016] The liquid storage tank 1 and the soaking tank 2, the soaking tank 2 is installed above the liquid storage tank 1, the liquid storage tank 1 is used to store the liquid medicine, the upper end of the soaking tank 2 is open, the lining plate or the fixture can be put into the soaking tank 2 from the opening for soaking, the soaking tank 2 is installed on the upper side with a water inlet valve 3 for introducing the liquid medicine into it; the switch mechanism 4 is installed at the opening of the soaking tank 2, for controlling the opening and closing of the soaking tank 2, and the switch mechanism 4 is provided with an exhaust port 5 installed on the upper end of the soaking tank 2 on one side, and the exhaust port 5 is used to exhaust the waste gas generated when the plate or fixture is soaked Gas is discharged; a circulation mechanism 6, which is connected to the liquid storage tank 1 and the immersion tank 2, and is used to filter and reuse the liquid medicine in the immersion tank 2 and discharge the unused liquid medicine. The immersion tank 2 is equipped with a controller 7 for controlling the opening and closing of the circulation mechanism 6; a heater 8, which is installed on the immersion tank 2 and is provided with a plurality of heaters, and is used to heat the liquid medicine in the immersion tank 2 to speed up the immersion rate of the liner or the fixture; a stainless steel handle 9, which is installed on both sides of the immersion tank 2, and the immersion tank 2 and the liquid storage tank 1 can be moved by pulling the stainless steel handle 9.

[0017] When using the immersion cleaning equipment, first, multiple people can move the equipment to a designated location for storage by using the portable stainless steel handle 9, connect the liquid medicine pipe and the water inlet valve 3, and the liquid medicine can flow into the immersion tank 2. Turn on the switch mechanism 4 to open the opening of the immersion tank 2, put the liner or fixture into the liquid medicine for immersion and close the opening through the switch mechanism 4, turn on the heater 8 to heat the liquid medicine, thereby increasing the immersion rate. The gas generated during the immersion process can be discharged from the exhaust port 5, and the immersion state of the liner or fixture can be observed through the switch mechanism 4. After the immersion is completed, the circulation mechanism 6 can be pneumatically actuated by the controller 7, and the circulation mechanism 6 can filter the liquid medicine for reuse or discharge the liquid medicine.

[0018] like Figure 2 As shown, as a preferred embodiment of the present utility model, the switch mechanism 4 includes: a hinge 41, which is fixedly arranged on one side of the opening of the soaking tank 2, and an upper cover 42 is fixedly arranged on the hinge 41. The upper cover 42 and the opening are matched with each other to control the opening and closing of the opening, and a handle 43 is fixedly installed on the upper cover 42; a telescopic rod 44, which is rotatably connected to the soaking tank 2 and the upper cover 42, and is used to pull the upper cover 42 to open or close the opening; a glass window 45, which is installed on the upper cover 42 to observe the soaking condition of the lining plate or the fixture in the soaking tank 2.

[0019] When controlling the opening and closing of the opening, the telescopic rod 44 is opened, and the telescopic rod 44 causes the upper cover 42 to rotate through the hinge 41, thereby controlling the opening and closing of the opening. When the lining plate or the jig is soaked, the soaking condition of the lining plate or the jig can be observed through the glass window 45.

[0020] like Figure 3As shown, as a preferred embodiment of the present invention, the circulation mechanism 6 includes: a diaphragm pump 61, which is installed on one side of the liquid storage tank 1, the diaphragm pump 61 is connected to a liquid extraction pipe 62, and the liquid extraction pipe 62 is installed with a liquid extraction valve 63 for controlling its opening and closing; a liquid storage cylinder 64, which is fixedly connected to one end of the liquid extraction pipe 62 away from the diaphragm pump 61, and a fine filter 65 for filtering the liquid is installed on the liquid storage cylinder 64, and a vent pipe 66 is installed on the vent pipe 66, and a vent valve 67 for controlling its opening and closing is installed on the vent pipe 66; a discharge pipe 68, one end of which is connected to the lower end of the immersion tank 2, and the other end is connected to the fine filter 5, for introducing the liquid into the fine filter 65 for filtration, and a discharge valve 69 is installed on the discharge pipe 68, and the discharge valve 69 is used to control the opening and closing of the discharge pipe 68; a discharge pipe 610, one end of which is connected to the lower side of the liquid storage tank 1 , the other end is connected to the liquid extraction pipe 62, and a liquid discharge valve 611 is installed on the liquid discharge pipe 610 for controlling its opening and closing; the main pipe 612, one end of which is connected to the diaphragm pump 61, and the main pipe 62 is connected to a liquid inlet pipe 613, and a liquid inlet valve 614 is installed on the liquid inlet pipe 613 for controlling its opening and closing, and the liquid outlet end of the liquid inlet pipe 613 is connected to an overflow pipe 615, and the two ends of the overflow pipe 615 are respectively connected to the upper side of the immersion tank 2 and the liquid storage tank 1 The upper side is connected, and an overflow valve 616 is installed on the overflow pipe 615 for controlling its opening and closing; a return liquid pipe 617, one end of which is fixedly connected to the main pipeline 612, and the other end is connected to the upper side of the immersion tank 2, and a return liquid valve 618 is installed on the return liquid pipe 617 for controlling its opening and closing; a waste liquid discharge pipe 619, which is connected to the main pipeline 612, and a waste liquid discharge valve 620 is installed on the waste liquid discharge pipe 619 for controlling its opening and closing.

[0021] To immerse the liner or fixture, ensure that the drain valve 68 and return valve 618 are closed. Open the upper cover 42 using the telescopic rod 44 to ensure that the immersion tank 2 is clean. Then, open the water inlet valve 3 and add enough water or reagent to the specified level. The overflow valve 616 must be open. If too much water is added, it will flow through the overflow pipe 615 into the lower liquid storage tank 1. Once the liquid is filled, place the liner or fixture to be immersed through the opening into the immersion tank 2. Close the upper cover 42 and turn on the heater 8 to heat the liquid medicine. During the soaking and heating process, the substances attached to the lining plate and the fixture will dissolve or fall off under the action of the liquid medicine. During the process, observe through the glass window 45. After the soaking is completed, turn off the heater 8 and filter the liquid medicine after it cools down. When filtering, put the fine filter 65 in place, open the liquid extraction valve 63 and the liquid inlet valve 614, and close the overflow valve 616 and the liquid return valve 618. After the above is completed, turn on the diaphragm pump 61 and the discharge valve 69. Driven by the diaphragm pump 61, the liquid medicine can flow from the soaking tank 2 through the discharge pipe 68 to the fine filter 65 for filtration, and then flow into the liquid storage tank 1 through the liquid storage cylinder 64, the liquid extraction pipe 62, the diaphragm pump 61, the main pipeline 612, the liquid inlet pipe 613 and the end of the overflow pipe 615 for storage. During the process, be careful to avoid discharging the liquid too quickly to cause the liquid to overflow the fine filter 65.

[0022] After the liquid medicine in the soaking tank 2 is drained, the remaining material in the soaking tank 2 is cleaned. After the filtration is completed, the valve and the diaphragm pump 61 are closed, the vent valve 67 is opened, and the material in the funnel of the fine filter 65 is taken out.

[0023] If the medicine is to be reused, open the drain valve 611 and the return valve 618, close the other valves, and start the diaphragm pump 61. The medicine liquid can flow from the liquid storage tank 1 through the drain pipe 610, the suction pipe 62, the diaphragm pump 61, the main pipeline 612 and the return pipe 617 into the soaking tank 2, so that the medicine can be pumped back into the upper soaking tank 2. During this process, the overflow valve 616 can be opened; if the waste medicine is to be discharged, open the drain valve 611 and the waste liquid valve 620, close the other valves, and start the diaphragm pump 61. At this time, the waste medicine liquid can flow from the liquid storage tank 1 into the drain pipe Tube 610, liquid extraction tube 62, diaphragm pump 61, main pipeline 612 and waste liquid discharge pipe 619 are discharged, so that the medicine in the liquid storage tank 1 can be discharged into other storage tanks; if the medicine is not reused, it can be discharged directly during filtration. Open the liquid extraction valve 63 and waste liquid discharge valve 620, close other valves, open the diaphragm pump 61, and the medicine can be filtered from the liquid storage tank 1 through the fine filter 65, and then discharged through the liquid storage cylinder 64, liquid extraction tube 62, diaphragm pump 61, main pipeline 612 and waste liquid discharge pipe 619, so that the medicine in the liquid storage tank 1 can be discharged into other storage tanks.

[0024] like Figure 3As shown, as a preferred embodiment of the present invention, it also includes: a liquid level tube 10, which is installed on the liquid storage tank 1 and communicated with the liquid storage tank 1, and is used to monitor the liquid level of the liquid in the liquid storage tank 1.

[0025] By providing the liquid level tube 10 , the liquid medicine in the liquid storage tank 1 can be monitored at any time to avoid excessive liquid medicine in the liquid storage tank 1 .

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An immersion cleaning device, comprising a liquid storage tank and an immersion tank, characterized in that: The immersion tank is installed above the liquid storage tank. The liquid storage tank is used to store the liquid medicine. The upper end of the immersion tank is open. The liner or fixture can be placed into the immersion tank through the opening for immersion. The upper side of the immersion tank is installed with a water inlet valve for introducing the liquid medicine into it. A switch mechanism is installed at the opening of the immersion tank and is used to control the opening and closing of the immersion tank. One side of the switch mechanism is provided with an exhaust port installed at the upper end of the immersion tank. The exhaust port is used to discharge the exhaust gas generated when the board or jig is immersed; A circulation mechanism connected to the liquid storage tank and the soaking tank is used to filter and reuse the liquid medicine in the soaking tank and discharge the unused liquid medicine. The soaking tank is equipped with a controller for controlling the opening and closing of the circulation mechanism; A heater, which is installed on the immersion tank and is provided in plurality, is used to heat the liquid in the immersion tank to accelerate the immersion rate of the liner or the fixture; Stainless steel handles are installed on both sides of the immersion tank. The immersion tank and the liquid storage tank can be moved by pulling the stainless steel handles.

2. The immersion cleaning device according to claim 1, characterized in that The switch mechanism comprises: A hinge is fixedly arranged on one side of the opening of the soaking tank, an upper cover is fixedly arranged on the hinge, the upper cover and the opening are arranged in coordination to control the opening and closing of the opening, and a handle is fixedly installed on the upper cover; A telescopic rod, which is rotatably connected to the soaking tank and the upper cover, and is used to pull the upper cover to open or close the opening; A glass window is installed on the upper cover and is used to observe the immersion conditions of the lining plate or fixture in the immersion tank.

3. The immersion cleaning device according to claim 1, characterized in that The circulation mechanism comprises: A diaphragm pump is installed on one side of the liquid storage tank. The diaphragm pump is connected to a liquid extraction pipe, and a liquid extraction valve is installed on the liquid extraction pipe to control the opening and closing of the diaphragm pump; A liquid storage cylinder is fixedly connected to the end of the liquid extraction tube away from the diaphragm pump, and a fine filter for filtering the liquid medicine is installed on the liquid storage cylinder. The liquid storage cylinder is also equipped with a vent pipe, and a vent valve for controlling the opening and closing of the vent pipe is installed on the vent pipe; A discharge pipe, one end of which is connected to the lower end of the immersion tank and the other end is connected to the fine filter, and is used to guide the liquid medicine into the fine filter for filtration. A discharge valve is installed on the discharge pipe, and the discharge valve is used to control the opening and closing of the discharge pipe; A drain pipe, one end of which is connected to the lower side of the liquid storage tank and the other end is connected to the liquid extraction pipe. A drain valve is installed on the drain pipe to control its opening and closing; A main pipeline, one end of which is connected to the diaphragm pump, a liquid inlet pipe is connected to the main pipeline, a liquid inlet valve for controlling its opening and closing is installed on the liquid inlet pipe, an overflow pipe is connected to the liquid outlet end of the liquid inlet pipe, and both ends of the overflow pipe are respectively connected to the upper side of the immersion tank and the upper side of the liquid storage tank, and an overflow valve for controlling its opening and closing is installed on the overflow pipe; A return pipe, one end of which is fixedly connected to the main pipe and the other end is connected to the upper side of the immersion tank. A return valve is installed on the return pipe to control its opening and closing; The waste liquid discharge pipe is connected to the main pipeline, and a waste liquid discharge valve for controlling the opening and closing of the waste liquid discharge pipe is installed on the waste liquid discharge pipe.

4. The immersion cleaning device according to claim 1, characterized in that Also includes: The liquid level tube is installed on the liquid storage tank and is connected to the liquid storage tank, and is used to monitor the liquid level of the liquid in the liquid storage tank.