A kind of flaw detection detects ultrasonic cleaning tank circulating filter device
By setting a rotating chamber at the bottom of the cleaning tank for initial centrifugal separation of large particles, and combining it with dual filtration of filter cartridge and spiral guide vanes, the problem of cleaning tank clogging is solved, and the circulation efficiency of the cleaning solution and the convenience of impurity cleaning are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XUNDA FLAW DETECTION TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-02
Smart Images

Figure CN224309171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultrasonic cleaning tank technology, specifically to a circulating filtration device for ultrasonic cleaning tanks used for flaw detection. Background Technology
[0002] With the rapid development of industrial manufacturing and precision testing technologies, ultrasonic cleaning technology is increasingly widely used in fields such as flaw detection and surface treatment of parts. Ultrasonic cleaning tanks utilize the cavitation effect generated by high-frequency vibration to effectively remove contaminants such as oil, rust, and particulate impurities from workpiece surfaces, ensuring the cleanliness of the workpiece before flaw detection and preventing impurities from interfering with the test results.
[0003] After a period of use, cleaning fluid accumulates a large amount of large particulate impurities. However, existing cleaning tanks lack an effective preliminary treatment mechanism, causing these large particles to directly enter the subsequent filtration components. This places immense pressure on the filtration components, making them prone to clogging, severely impacting the circulation efficiency of the cleaning fluid and increasing equipment maintenance costs and downtime. Therefore, a new technical solution is proposed to address this issue. Utility Model Content
[0004] The purpose of this invention is to provide a circulating filtration device for an ultrasonic cleaning tank used for flaw detection, which solves the problem mentioned in the background art that the existing cleaning tanks lack an effective preliminary treatment mechanism, causing large particulate impurities to directly enter the subsequent filtration components, making the filtration components bear huge pressure and easily become clogged.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a circulating filtration device for ultrasonic cleaning tank for flaw detection, comprising a cleaning tank body, a fixed disk fixedly connected to the bottom of the cleaning tank body, a rotating chamber rotatably connected to the center of the fixed disk, and a plurality of protruding teeth fixedly connected in a circumferential array on the outer side wall of the rotating chamber, the protruding teeth meshing with a drive gear, and the drive gear rotatably connected to the bottom surface of the rotating disk on one side of the rotating chamber.
[0006] In this technical solution, a rotating chamber is set at the bottom opening of the main body of the cleaning tank. The chamber is driven to rotate by a drive gear. During the rotation, large particles of impurities in the cleaning liquid are initially centrifuged, causing them to separate from the cleaning liquid. This reduces the pressure on the subsequent filtration components, reduces the occurrence of blockages, and improves the circulation efficiency.
[0007] Preferably, the upper and lower openings of the rotating chamber are connected to the bottom opening of the main body of the cleaning tank and the top of the discharge pipe, respectively, and the bottom end of the discharge pipe is connected to the inside of the processing box.
[0008] Preferably, the inner side of the rotating chamber is provided with an agitator, and the upper and lower ends of the agitator are respectively fixedly connected to the inner wall of the bottom opening of the washing tank body and the inner wall of the discharge pipe.
[0009] Preferably, a filter cartridge is inserted into and slidably connected to the side wall of the treatment box, an insert plate is fixedly connected to the outer end of the filter cartridge, a rotating rod is rotatably connected to the surface of the insert plate facing the inside of the treatment box, and a spiral guide vane is fixedly connected to the surface of the rotating rod.
[0010] Preferably, the treatment box and the main body of the cleaning tank are connected by an extraction pipe, the extraction pipe is connected to a water pump, and the extraction pipe is connected to a filter box, and a filter element is inserted into the side wall of the filter box.
[0011] Preferably, a first motor is fixedly connected to the top of the fixed disk directly above the drive gear, and the tail end of the drive shaft of the first motor is connected to the drive gear. A second motor is fixedly connected to the surface of the insert plate on the opposite side of the rotating rod, and the tail end of the drive shaft of the second motor is connected to the rotating rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model sets a rotating chamber at the bottom opening of the main body of the cleaning tank, which is driven to rotate by a drive gear. During the rotation, large particulate impurities in the cleaning liquid are initially centrifuged, so that they are initially separated from the cleaning liquid, thereby reducing the pressure on the subsequent filtration components, reducing the occurrence of blockage, and improving the circulation processing efficiency.
[0014] 2. This utility model further processes the washing liquid after centrifugation by setting up a filter cylinder and spiral guide vanes. When the washing liquid passes through the filter cylinder, it leaves impurities in the filter cylinder. During the rotation of the spiral guide vanes, the inner wall of the filter cylinder is scraped, and the filtered and scraped impurities are guided to the right, ensuring the smooth flow of the filter cylinder, reducing the occurrence of blockage, and facilitating the unified cleaning and collection of impurities. Attached Figure Description
[0015] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0016] Figure 1 This is an overall view of the present invention;
[0017] Figure 2 This is a cross-sectional schematic diagram of the present invention.
[0018] In the diagram: 1. Main body of the cleaning tank; 2. Fixed plate; 3. Motor No. 1; 301. Drive gear; 4. Rotating chamber; 401. Convex tooth; 5. Agitator; 6. Feed pipe; 7. Processing box; 8. Insert plate; 801. Filter cartridge; 9. Motor No. 2; 901. Rotating rod; 902. Spiral guide vane; 10. Extraction pipe; 11. Water pump; 12. Filter box; 13. Filter element. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description will further elaborate on them in conjunction with specific embodiments.
[0020] A circulating filter device for ultrasonic cleaning tank used in flaw detection, see [link to relevant documentation]. Figures 1 to 2 A circulating filtration device for an ultrasonic cleaning tank used for flaw detection includes a cleaning tank body 1. A fixed plate 2 is fixedly connected to the bottom of the cleaning tank body 1. A rotating chamber 4 is rotatably connected to the center of the fixed plate 2. Several protruding teeth 401 are fixedly connected in a circumferential array on the outer side wall of the rotating chamber 4. The protruding teeth 401 mesh with a drive gear 301. The drive gear 301 is rotatably connected to the bottom surface of the rotating plate on one side of the rotating chamber 4. A No. 1 motor 3 is fixedly connected to the top of the fixed plate 2 directly above the drive gear 301. The tail end of the drive shaft of the No. 1 motor 3 is connected to the drive gear 301. After the cleaning fluid is used, the plug at the bottom opening of the cleaning tank body 1 is opened, at which time the cleaning fluid drops. The cleaning fluid enters the rotating chamber 4, and the first motor 3 starts, driving the drive gear 301 to rotate. During the rotation, the rotating chamber 4 rotates together through the convex teeth 401, centrifuging the incoming cleaning fluid to separate larger particles, thereby reducing the pressure on the subsequent filtration components, reducing clogging, and improving the circulation efficiency. The rotating chamber 4 is equipped with an agitator 5 inside. The upper and lower ends of the agitator 5 are fixedly connected to the inner wall of the bottom opening of the main body of the cleaning tank 1 and the inner wall of the feed pipe 6, respectively. During the rotation of the rotating chamber 4, the cleaning fluid can be further agitated due to the obstruction of the internal agitator 5, making it easier to separate large particles in the cleaning fluid.
[0021] Specifically, such as Figure 2As shown, a filter cartridge 801 is inserted into and slidably connected to the side wall of the treatment box 7. One end of the filter cartridge 801 inside the treatment box 7 surrounds the discharge pipe 6, ensuring that the cleaning liquid flowing down from the discharge pipe 6 completely enters the filter cartridge 801. An insert plate 8 is fixedly connected to the outer end of the filter cartridge 801, and the insert plate 8 is bolted to the outer surface of the treatment box 7 to ensure the stability of the filter cartridge 801. A rotating rod 901 is rotatably connected to the surface of the insert plate 8 facing the inside of the treatment box 7. A spiral guide vane 902 is fixedly connected to the surface of the rotating rod 901. The rotating rod 901 has a spiral guide vane 902 on the opposite side. A second motor 9 is fixedly connected to the surface of the insert plate 8. The end of the drive shaft of the second motor 9 is connected to the rotating rod 901. When the second motor 9 starts, it drives the rotating rod 901 and the spiral guide vane 902 to rotate. After the cleaning liquid passes through the filter cartridge 801, the filtered impurity particles are retained in the filter cartridge 801. As the spiral guide vane 902 rotates, the spiral strips on its edge can scrape the inner wall of the filter cartridge 801 and guide the filtered and scraped impurities to the right, ensuring the smooth flow of the filter cartridge 801, reducing the occurrence of blockage, and facilitating the unified cleaning and collection of impurities.
[0022] Furthermore, such as Figure 1 As shown, the treatment tank 7 is connected to the main body of the cleaning tank 1 via an extraction pipe 10. The extraction pipe 10 is connected to the water pump 11 and the filter box 12. A filter element 13 is inserted into the side wall of the filter box 12. The filter element 13 can be pulled out for easy replacement. The cleaning liquid after being filtered by the filter cartridge 801 enters the treatment tank 7. After the water pump 11 is started, it is drawn out along the extraction pipe 10. When it passes through the filter box 12, it will be further filtered by the filter element 13, thereby achieving double filtration and cleaning and improving the purity of the cleaning liquid.
[0023] It is worth noting that, such as Figure 2 As shown, the upper and lower openings of the rotating chamber 4 are connected to the bottom opening of the cleaning tank body 1 and the top of the discharge pipe 6, respectively. The bottom end of the discharge pipe 6 is connected to the inside of the processing box 7. The upper opening of the rotating chamber 4 is located outside the bottom opening of the cleaning tank body 1, while the bottom opening of the rotating chamber 4 is located inside the discharge pipe 6. Both the upper and lower openings of the rotating chamber 4 are equipped with sealing rings to ensure that the cleaning liquid does not flow out.
[0024] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
Claims
1. A circulating filter device for an ultrasonic cleaning tank for flaw detection, comprising a cleaning tank body (1), characterized in that: The bottom of the main body (1) of the cleaning tank is fixedly connected to a fixed disk (2), and a rotating chamber (4) is rotatably connected to the center of the fixed disk (2). The outer side wall of the rotating chamber (4) is fixedly connected with several protruding teeth (401) in a circumferential array. The protruding teeth (401) mesh with the drive gear (301), and the drive gear (301) is rotatably connected to the bottom surface of the rotating disk on one side of the rotating chamber (4).
2. The ultrasonic cleaning tank circulation filter device for flaw detection according to claim 1, characterized in that: The upper and lower openings of the rotating chamber (4) are connected to the bottom opening of the main body of the cleaning tank (1) and the top of the discharge pipe (6), respectively. The bottom of the discharge pipe (6) is connected to the inside of the processing box (7).
3. The ultrasonic cleaning tank circulation filter device for flaw detection according to claim 1, characterized in that: The rotating chamber (4) is provided with an agitator (5) on its inner side. The upper and lower ends of the agitator (5) are fixedly connected to the inner wall of the bottom opening of the cleaning tank body (1) and the inner wall of the discharge pipe (6), respectively.
4. The ultrasonic cleaning tank circulation filter device for flaw detection according to claim 2, characterized in that: A filter cartridge (801) is inserted into and slidably connected to the side wall of the processing box (7). An insert plate (8) is fixedly connected to the outer end of the filter cartridge (801). A rotating rod (901) is rotatably connected to the surface of the insert plate (8) facing the inside of the processing box (7). A spiral guide vane (902) is fixedly connected to the surface of the rotating rod (901).
5. The ultrasonic cleaning tank circulation filter device for flaw detection according to claim 2, characterized in that: The processing box (7) is connected to the main body of the cleaning tank (1) through an extraction pipe (10). The extraction pipe (10) is connected to the water pump (11) and the extraction pipe (10) is connected to the filter box (12). A filter element (13) is inserted into the side wall of the filter box (12).
6. The ultrasonic cleaning tank circulating filter device for flaw detection according to claim 4, characterized in that: A first motor (3) is fixedly connected to the top of the fixed disk (2) directly above the drive gear (301). The tail end of the drive shaft of the first motor (3) is connected to the drive gear (301). A second motor (9) is fixedly connected to the surface of the insert plate (8) on the opposite side of the rotating rod (901). The tail end of the drive shaft of the second motor (9) is connected to the rotating rod (901).