Fluorescent penetrant flaw detection line
By setting up a cleaning and recycling mechanism in the fluorescent penetrant testing line, the problem of inconvenient workpiece cleaning after testing is solved, and the workpieces are thoroughly cleaned and water resources are recycled, thereby improving product quality and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG VLADI NONDESTRUCTIVE TESTING EQUIPMENT CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-14
AI Technical Summary
Existing fluorescent penetrant testing lines are not convenient for cleaning the workpieces after testing, resulting in residual testing materials that corrode the workpieces, affecting workpiece quality and subsequent processing, and reducing product quality and performance.
A fluorescent penetrant testing line including a cleaning mechanism and a recycling mechanism was designed. The cleaning mechanism washes the workpiece with a high-pressure water pump and nozzle, and the drying component removes moisture. The recycling mechanism purifies the wastewater with activated carbon adsorption sheets to achieve water recycling.
This method achieves thorough cleaning of the workpiece, avoids corrosion of the workpiece by residual testing materials, ensures product quality and performance, and reduces production costs and water waste.
Smart Images

Figure CN224122487U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of flaw detection equipment technology, and in particular relates to a fluorescent penetrant flaw detection line. Background Technology
[0002] With the development of industry, the quality requirements for parts made of metal and some key materials are getting higher and higher. In the early days, people mainly inspected the appearance and size of parts by visual observation and simple measuring tools. However, when it comes to tiny surface defects, such as cracks and pores, these traditional methods are powerless. In order to meet the needs of material surface integrity testing, penetrant testing technology has emerged.
[0003] However, existing fluorescent penetrant testing lines are not convenient for cleaning the workpieces after testing. The test substance will remain on the workpiece, causing it to corrode and reduce its quality. This will affect subsequent processing, interfere with other testing processes, and ultimately reduce the quality and performance of the product. Utility Model Content
[0004] The purpose of this invention is to provide a fluorescent penetrant testing line. By setting up a cleaning mechanism, it solves the problem that existing fluorescent penetrant testing lines are inconvenient to clean after testing, and the test substance will remain on the workpiece, causing corrosion, reducing workpiece quality, affecting subsequent processing, interfering with other testing processes, and ultimately reducing the quality and performance of the product.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a fluorescent penetrant testing line, which includes a testing line and a cleaning mechanism and a recycling mechanism.
[0007] A conveyor belt is fixedly connected to the bottom inner wall of the detection line. The cleaning mechanism includes a rinsing component and a drying component. The rinsing component includes a housing fixedly connected to the left side of the detection line. A water tank is fixedly connected to the top of the detection line. A high-pressure water pump is fixedly connected to the top of the detection line. The high-pressure water pump is connected to the water tank.
[0008] Furthermore, nozzles are connected to the top, left and right sides of the outer casing, and a Y-shaped water pipe is connected to the left side of the high-pressure water pump. The sides of the nozzles that are far apart from each other are all connected to the Y-shaped water pipe.
[0009] Furthermore, the air-drying assembly includes a limiting plate fixedly connected to the inner wall of the bottom of the housing, and a baffle is hinged to the left side of the limiting plate.
[0010] Furthermore, a second outer shell is fixedly connected to the left side of the first outer shell, and a bellows is provided on the left, top, and right sides of the second outer shell.
[0011] Furthermore, the recycling mechanism includes a circulation component and several filtration components. The circulation component includes a funnel located at the bottom of the outer casing, and a water filter tank is provided at the bottom of the detection line. The funnel is connected to the water filter tank.
[0012] Furthermore, a water pump is fixedly connected to the right side of the detection line, a water pipe is connected to the right side of the filter tank, the top of the water pipe is connected to the water pump, a water pipe is connected to the left side of the water pump, and the left side of the water pipe is connected to the water tank.
[0013] Furthermore, the filter assembly includes a groove formed on the inner wall of the water filter tank, in which an activated carbon adsorption sheet is slidably connected, and two grooves are formed on the left and right sides of the activated carbon adsorption sheet.
[0014] Furthermore, a number of connecting blocks are fixedly connected to the top of the water filter tank, and sliders are slidably connected to the inner walls of the connecting blocks. The sliders are respectively adapted to a number of grooves. A spring damper is fixedly connected to the side of the sliders away from the activated carbon adsorption sheet, and the side of the spring damper away from the activated carbon adsorption sheet is fixedly connected to the connecting blocks.
[0015] This utility model has the following beneficial effects:
[0016] 1. By setting up a cleaning mechanism, a high-pressure water pump can be started to spray water from the water tank through a Y-shaped water pipe at the nozzle to rinse the workpiece. After rinsing, the workpiece will be pushed open by the conveyor belt and enter the outer casing. At this time, the air box can be started to dry the residual water on the workpiece, so as to avoid the residual water from corroding the workpiece. This allows the inspected workpiece to be thoroughly cleaned in a timely manner, avoiding the reduction in accuracy caused by the corrosion of the workpiece by residual inspection substances, thereby ensuring the quality and performance of the product.
[0017] 2. By setting up a recycling mechanism, the water used for rinsing flows into the filter tank through a funnel. The fluorescent substances in the wastewater are adsorbed by the activated carbon adsorption sheet. At this time, the water pump can be started to return the purified water in the filter tank to the tank through water pipe one and water pipe two. When enough fluorescent substances are attached to the activated carbon adsorption sheet, the activated carbon adsorption sheet can be pulled out. When the activated carbon adsorption sheet is pulled out, it will be compressed by the spring damper under the action of the groove and the slider, causing it to undergo elastic deformation and generate elastic force. After cleaning the activated carbon adsorption sheet, it is inserted into the slide groove, and the slider is locked into the groove. This facilitates the cleaning of the device, avoids affecting the filtration effect, and allows the water used to clean the detection agent to be recovered, purified, and reused, avoiding waste of water resources and reducing production costs.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic cross-sectional view of the right side of this utility model;
[0022] Figure 3 This is a partial cross-sectional view of the recycling mechanism of this utility model;
[0023] Figure 4 This is a partial cross-sectional view of the filter assembly of this utility model;
[0024] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0025] Figure 6 This utility model Figure 4 A magnified structural diagram of B in the diagram.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Inspection line; 101. Conveyor belt; 2. Cleaning mechanism; 21. Flushing assembly; 211. Outer shell one; 212. Water tank; 213. High-pressure water pump; 214. Nozzle; 215. Y-shaped water pipe; 22. Drying assembly; 221. Limiting plate; 222. Baffle; 223. Outer shell two; 224. Air box; 3. Recycling mechanism; 31. Circulation assembly; 311. Funnel; 312. Filter tank; 313. Water pump; 314. Water pipe one; 315. Water pipe two; 32. Filter assembly; 321. Slide chute; 322. Activated carbon adsorption sheet; 323. Groove; 324. Connecting block; 325. Sliding block; 326. Spring damper. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-6 As shown, this utility model is a fluorescent penetrant testing line, including a testing line 1, a cleaning mechanism 2 and a recycling mechanism 3. A conveyor belt 101 is fixedly connected to the bottom inner wall of the testing line 1. The cleaning mechanism 2 includes a rinsing component 21 and a drying component 22. The rinsing component 21 includes a housing 211 fixedly connected to the left side of the testing line 1. A water tank 212 is fixedly connected to the top of the testing line 1. A high-pressure water pump 213 is fixedly connected to the top of the testing line 1 and is connected to the water tank 212. A nozzle 214 is connected to the top, left and right sides of the housing 211. The high-pressure water pump 213... A Y-shaped water pipe 215 is connected to the left side of the unit. Several nozzles 214 are connected to the Y-shaped water pipe 215 on opposite sides. The air drying assembly 22 includes a limiting plate 221 fixedly connected to the bottom inner wall of the outer shell 1 211. A baffle 222 is hinged to the left side of the limiting plate 221. An outer shell 223 is fixedly connected to the left side of the outer shell 1 211. Air boxes 224 are connected to the left, top and right sides of the outer shell 223. By setting up a cleaning mechanism, the inspected workpiece can be thoroughly cleaned in a timely manner to avoid the residual inspection substances corroding the workpiece and causing a decrease in accuracy, thereby ensuring the quality and performance of the product.
[0030] The recycling mechanism 3 includes a circulation component 31 and several filtration components 32. The circulation component 31 includes a funnel 311 located at the bottom of the outer casing 211. A water filter tank 312 is located at the bottom of the detection line 1. The funnel 311 is connected to the water filter tank 312. A water pump 313 is fixedly connected to the right side of the detection line 1. A water pipe 314 is connected to the right side of the water filter tank 312. The top of the water pipe 314 is connected to the water pump 313. A water pipe 315 is connected to the left side of the water pump 313. The left side of the water pipe 315 is connected to the water tank 212. The filtration components 32 include a groove 321 located on the inner wall of the water filter tank 312. An activated carbon adsorption sheet 322 is slidably connected within the groove 321. The activated carbon adsorption... Two grooves 323 are provided on the left and right sides of the plate 322. Several connecting blocks 324 are fixedly connected to the top of the water filter tank 312. Slider blocks 325 are slidably connected to the inner walls of the connecting blocks 324. The sliders 325 are respectively matched with the grooves 323. Spring dampers 326 are fixedly connected to the side of the sliders 325 away from the activated carbon adsorption plate 322. The side of the spring dampers 326 away from the activated carbon adsorption plate 322 is fixedly connected to the connecting blocks 324. By setting up a recycling mechanism, the water used to clean the detection agent can be recycled, purified, and reused, avoiding waste of water resources and reducing production costs.
[0031] One specific application of this embodiment is as follows: First, the device is moved to the appropriate position, and the workpiece is placed into the detection line 1 via conveyor belt 101 for inspection. Detection line 1 is model ZCUV-40, and its working principle is to detect defects on the material surface by emitting ultraviolet light. Ultraviolet flaw detectors, also known as fluorescent flaw detectors or black light lamps, can detect any particulate matter with fluorescent properties by irradiation. They are widely used in fluorescent penetrant testing and fluorescent magnetic particle testing. In fluorescent penetrant testing, a fluorescent penetrant is applied to the surface of the material being tested, allowing it to penetrate into the defects. Then, the surface of the material being tested is irradiated with an ultraviolet lamp, causing the fluorescent penetrant to fluoresce. By observing the intensity and distribution of the fluorescence, the location and size of the defect can be determined. After the test is completed, when the workpiece moves into the outer casing 211, the high-pressure water pump 213 can be started to spray water from the water tank 212 through the Y-shaped water pipe 215 at the nozzle 214 to rinse the workpiece. After rinsing, the workpiece will be pushed open by the baffle 222 and enter the outer casing 223 by the conveyor belt 101. At this time, the bellows 224 can be started to remove any remaining water from the workpiece. Air drying is used to prevent residual water from corroding the workpiece, allowing for timely and thorough cleaning of the inspected workpiece. This prevents residual testing substances from corroding the workpiece and reducing accuracy, thus ensuring product quality and performance. The rinsing water flows into the filter tank 312 through funnel 311. Fluorescent substances in the wastewater are adsorbed by activated carbon adsorption sheets 322. At this time, water pump 313 can be started to return the purified water in the filter tank 312 to the water tank 212 through water pipes 314 and 315. When enough fluorescent substances are adsorbed onto the activated carbon adsorption sheets 322... When the activated carbon adsorption sheet 322 is pulled out, it will compress the spring damper 326 under the action of the groove 323 and the slider 325, causing it to undergo elastic deformation and generate elastic force. After cleaning the activated carbon adsorption sheet 322, it is inserted into the slide groove 321, and the slider 325 is locked into the groove 323. This makes it easier to clean the device, avoids affecting the filtration effect, and allows the water used to clean the detection agent to be recovered, purified, and reused, avoiding waste of water resources and reducing production costs.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A fluorescent penetrant testing line, comprising a testing line (1), characterized in that: The detection line (1) is equipped with a cleaning mechanism (2) and a recycling mechanism (3); A conveyor belt (101) is fixedly connected to the bottom inner wall of the detection line (1). The cleaning mechanism (2) includes a flushing component (21) and a drying component (22). The flushing component (21) includes a housing (211) fixedly connected to the left side of the detection line (1). A water tank (212) is fixedly connected to the top of the detection line (1). A high-pressure water pump (213) is fixedly connected to the top of the detection line (1). The high-pressure water pump (213) is connected to the water tank (212).
2. The fluorescent penetrant testing line according to claim 1, characterized in that, The top, left and right sides of the outer casing (211) are connected to nozzles (214), and the left side of the high-pressure water pump (213) is connected to a Y-shaped water pipe (215). The sides of the nozzles (214) that are far apart from each other are connected to the Y-shaped water pipe (215).
3. The fluorescent penetrant testing line according to claim 2, characterized in that, The air-drying assembly (22) includes a limiting plate (221) fixedly connected to the inner wall of the bottom of the outer shell (211), and a baffle (222) is hinged to the left side of the limiting plate (221).
4. The fluorescent penetrant testing line according to claim 3, characterized in that, A second outer shell (223) is fixedly connected to the left side of the first outer shell (211), and a bellows (224) is provided on the left, top and right sides of the second outer shell (223).
5. A fluorescent penetrant testing line according to claim 4, characterized in that, The recycling mechanism (3) includes a circulation component (31) and several filter components (32). The circulation component (31) includes a funnel (311) opened at the bottom of the outer shell (211). A water filter tank (312) is provided at the bottom of the detection line (1). The funnel (311) is connected to the water filter tank (312).
6. The fluorescent penetrant testing line according to claim 5, characterized in that, A water pump (313) is fixedly connected to the right side of the detection line (1). A water pipe (314) is connected to the right side of the water filter tank (312). The top of the water pipe (314) is connected to the water pump (313). A water pipe (315) is connected to the left side of the water pump (313). The left side of the water pipe (315) is connected to the water tank (212).
7. A fluorescent penetrant testing line according to claim 6, characterized in that, The filter assembly (32) includes a groove (321) formed on the inner wall of the water filter tank (312), and an activated carbon adsorption sheet (322) is slidably connected in the groove (321). The activated carbon adsorption sheet (322) has two grooves (323) on its left and right sides.
8. The fluorescent penetrant testing line according to claim 7, characterized in that, The top of the water filter tank (312) is fixedly connected to several connecting blocks (324), and sliders (325) are slidably connected to the inner walls of the connecting blocks (324). The sliders (325) are respectively adapted to several grooves (323). A spring damper (326) is fixedly connected to the side of the sliders (325) away from the activated carbon adsorption sheet (322). The side of the spring damper (326) away from the activated carbon adsorption sheet (322) is fixedly connected to the connecting blocks (324).