Automatic sprinkling irrigation device for magnetic powder inspection

Abstract

The utility model discloses an automatic sprinkling irrigation device for magnetic powder inspection, which belongs to the technical field of inspection, and adopts the technical scheme that the automatic sprinkling irrigation device comprises a storage tank and a switching mechanism, the top of the storage tank is communicated with a pressure pump, the rear side of the top of the storage tank is communicated with a feeding pipe, the bottom of the inner side of the storage tank is in bolted connection with a liquid storage disc, and the liquid storage disc is connected with the switching mechanism. By arranging the material storage tank and the switching mechanism, the material storage tank can store magnetic powder, the pressure pump can apply pressure to the interior of the material storage tank, so that a magnetic powder solution can be sprayed to the metal surface needing flaw detection from the discharge port, the feeding pipe can be externally connected with magnetic powder conveying equipment, and the magnetic powder conveying equipment can be used for conveying magnetic powder to the metal surface needing flaw detection. The magnetic powder can be supplemented into the material storage tank, the liquid storage disc can store a solution mixed with the magnetic powder and can mix the solution with the magnetic powder, the liquid adding pump can be externally connected with solvent conveying equipment for magnetic powder mixing and can supplement a solvent into the liquid storage disc, and the servo motor can be matched with the transmission rotating rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flaw detection technical field, especially a kind of automatic sprinkling irrigation device for magnetic particle flaw detection. BACKGROUND

[0002] Magnetic particle flaw detection is a commonly used non-destructive testing method, which is used to detect cracks, surface defects or fatigue cracks in metal parts, etc. In magnetic particle flaw detection, magnetic powder solution is usually applied to the surface of the workpiece to be tested, and then the surface defects are detected by applying a magnetic field or current.

[0003] At present, the Chinese utility model with publication number CN210834766U discloses a magnetic particle flaw detector, which comprises a body and a probe. The probe is located on both sides of the lower part of the body. A control box is arranged on the inner side of the recessed part of the body. A control panel is arranged on the outer side of the control box. A power cord is arranged on the outer side of one end of the body. A triangular lamp holder is arranged on the inner side of the upper part of the body. An LED white light illuminating lamp and an LED black light illuminating lamp are fixed below the lamp holder, and a sealing strip is arranged at the junction of the two lamps. Stainless steel protective plates are arranged on both sides of the probe. A cuboid mounting seat is arranged on both sides of the body. A lifting rod passes through the mounting seat vertically. The magnetic particle flaw detector has high waterproof and dustproof level, large lifting force, and can adapt to the detection of non-fluorescent magnetic powder and fluorescent magnetic powder. It is easy to use and improves the safety of the operator.

[0004] When detecting the damage and defects of metal parts, magnetic particle flaw detection non-destructive testing is used. The automatic sprinkling irrigation device for magnetic particle flaw detection is one of them. However, the existing magnetic particle flaw detection sprinkling irrigation equipment lacks real-time switching of nozzle structures for different types of metal parts during use, thus reducing the flexibility of spraying magnetic powder solution on metal parts. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of automatic sprinkling irrigation device for magnetic particle flaw detection, to solve the problem that the existing magnetic particle flaw detection sprinkling irrigation equipment lacks real-time switching of nozzle structures for different types of metal parts during use, thus reducing the flexibility of spraying magnetic powder solution on metal parts.

[0006] The utility model is implemented as follows: an automatic sprinkling irrigation device for magnetic particle flaw detection, comprising a storage tank and a switching mechanism, the top of the storage tank is communicated with a pressure pump, the rear side of the top of the storage tank is communicated with a feeding pipe, the bottom of the inner side of the storage tank is bolted with a liquid storage disc, the right side of the liquid storage disc is communicated with a liquid adding pump, the bottom of the storage tank is bolted with a limiting shell, the top of the limiting shell is bolted with a servo motor, the top of the front side of the limiting shell is provided with a discharge port, the switching mechanism is rotatably connected to the inner side of the limiting shell, and the bottom of the servo motor is bolted with the top of the switching mechanism.

[0007] The switching mechanism comprises a transmission rotating rod, a switching rotating disc and a switching nozzle, the transmission rotating rod is bolted at the output end of the bottom of the servo motor, the switching rotating disc is bolted at the surface of the transmission rotating rod, the surface of the switching rotating disc is rotationally connected with the inner side of the limiting shell, and the switching nozzle is clamped at the front side of the top, the rear side of the top and the two sides of the top of the switching rotating disc, and the top of the switching nozzle is communicated with the bottom of the discharge port.

[0008] In order to increase the stability of the storage tank during use, preferably, the surface of the storage tank is clamped with a glass observation window, and the glass observation window is in the shape of a rectangle.

[0009] In order to increase the stability of the servo motor during use, preferably, the top of the servo motor is bolted with a protective plate, and the top of the protective plate is in the shape of an arc.

[0010] In order to increase the stability of the liquid storage disc during use, preferably, the top of the liquid storage disc is bolted with a screen, and the surface of the screen is coated with corrosion-resistant paint.

[0011] In order to increase the stability of the magnetic powder solution during transportation, preferably, the front side of the liquid storage disc is bolted with a liquid leakage plate, and the liquid leakage plate is in the shape of an inclined surface.

[0012] In order to increase the stability of the spraying of the magnetic powder solution, preferably, the inner side of the discharge port is clamped with a drainage ring, and the inner side of the drainage ring is coated with corrosion-resistant paint.

[0013] In order to increase the sealing property of the connection between the transmission rotating rod and the limiting shell, preferably, the top of the transmission rotating rod is rotationally connected with a sealing ring, and the top of the sealing ring is rotationally connected with the top of the inner side of the limiting shell.

[0014] In order to increase the stability of the connection between the switching rotating disc and the limiting shell, preferably, the top of the switching rotating disc is bolted with a stabilizing pad, and the top of the stabilizing pad is in contact with the top of the inner side of the limiting shell.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The automatic spray irrigation device for magnetic particle inspection is characterized in that the storage tank can store the magnetic powder, the pressure pump can apply pressure to the storage tank, so that the magnetic powder solution can be sprayed from the discharge port to the metal surface to be inspected, the inlet pipe can be connected with the magnetic powder conveying device to supplement the magnetic powder in the storage tank, the liquid storage disc can store and mix the solution with the magnetic powder, the liquid adding pump can be connected with the solvent conveying device for mixing the magnetic powder to supplement the solvent in the liquid storage disc, the servo motor can drive the switching turntable in the limiting shell to rotate in cooperation with the transmission connecting rod, so that the position of the switching nozzle connected with the discharge port can be changed, the switching nozzle can be replaced in real time, and the flexibility of the magnetic particle inspection of the metal is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure diagram of the automatic spray irrigation device for magnetic particle inspection.

[0018] Figure 2 It is a structure diagram of the glass observation window in the utility model.

[0019] Figure 3 It is a structure diagram of the liquid leakage plate in the utility model.

[0020] Figure 4 It is a structure diagram of the drainage ring in the utility model.

[0021] Figure 5 It is a structure diagram of the switching mechanism in the utility model.

[0022] In the drawing, 1, storage tank; 2, pressure pump; 3, inlet pipe; 4, liquid storage disc; 5, liquid adding pump; 6, limiting shell; 7, servo motor; 8, discharge port; 9, switching mechanism; 901, transmission connecting rod; 902, switching turntable; 903, switching nozzle; 10, glass observation window; 11, protective plate; 12, screen; 13, liquid leakage plate; 14, drainage ring; 15, sealing ring; 16, stabilizing pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, in the description of the utility model, "a plurality of" means two or more, unless otherwise specifically limited.

[0025] Please refer to Figures 1-5 The utility model provides technical scheme: a kind of automatic sprinkling irrigation device for magnetic particle testing, including storage tank 1 and switching mechanism 9, the top of storage tank 1 is communicated with pressurizing pump 2, the rear side of the top of storage tank 1 is communicated with inlet tube 3, the bottom of the inboard of storage tank 1 is bolted with liquid storage tray 4, the right side of liquid storage tray 4 is communicated with liquid adding pump 5, the bottom of storage tank 1 is bolted with limit shell 6, the top of limit shell 6 is bolted with servo motor 7, the top of the front side of limit shell 6 is provided with discharge port 8, switching mechanism 9 is rotationally connected in the inboard of limit shell 6, the bottom of servo motor 7 is bolted with the top of switching mechanism 9;

[0026] Switching mechanism 9 includes transmission rotating rod 901, switching turntable 902 and switching nozzle 903, transmission rotating rod 901 is bolted at the output end of the bottom of servo motor 7, switching turntable 902 is bolted on the surface of transmission rotating rod 901, the surface of switching turntable 902 is rotationally connected with the inboard of limit shell 6, switching nozzle 903 is bolted on the front side of the top of switching turntable 902, the rear side of the top and the two sides of the top, the top of switching nozzle 903 is communicated with the bottom of discharge port 8.

[0027] In the embodiment: by being provided with storage tank 1 and switching mechanism 9, storage tank 1 can store magnetic powder, pressurizing pump 2 can exert pressure in storage tank 1, so that magnetic powder solution can be sprinkled to the metal surface required to be tested from discharge port 8, inlet tube 3 can be externally connected with magnetic powder conveying equipment to supplement magnetic powder in storage tank 1, liquid storage tray 4 can store solution mixed with magnetic powder and can be mixed with magnetic powder, liquid adding pump 5 can be externally connected with solvent conveying equipment for mixing magnetic powder and supplement solvent in liquid storage tray 4, servo motor 7 can cooperate with transmission rotating rod 901 to drive switching turntable 902 in limit shell 6 to rotate, so that the position of switching nozzle 903 connected with discharge port 8 can be changed, the effect of replacing switching nozzle 903 in real time is achieved, and the flexibility of magnetic powder testing on metal is improved.

[0028] As the technical optimization scheme of the utility model, the surface of the storage tank 1 is clamped with a glass observation window 10, which is set as a rectangle.

[0029] In the embodiment: through setting the glass observation window 10, it can cooperate with the storage tank 1, and the user can observe the storage amount and the situation in the storage tank 1 through the glass observation window 10, which can increase the stability of the storage tank 1 during use.

[0030] As the technical optimization scheme of the utility model, the top of the servo motor 7 is bolted with a protective plate 11, and the top of the protective plate 11 is set as a curved surface.

[0031] In the embodiment: through setting the protective plate 11, it can cooperate with the servo motor 7 to protect the top of the servo motor 7, which can increase the stability of the servo motor 7 during use.

[0032] As the technical optimization scheme of the utility model, the top of the liquid storage tray 4 is bolted with a screen 12, and the surface of the screen 12 is coated with corrosion-resistant paint.

[0033] In the embodiment: through setting the screen 12, it can cooperate with the liquid storage tray 4 to protect the top of the liquid storage tray 4, intercept and scatter the magnetic powder falling into the liquid storage tray 4, which can increase the efficiency of mixing the magnetic powder and the solution, and increase the stability of the liquid storage tray 4 during use.

[0034] As the technical optimization scheme of the utility model, the front side of the liquid storage tray 4 is bolted with a liquid leakage plate 13, which is set as an inclined surface.

[0035] In the embodiment: through setting the liquid leakage plate 13, it can cooperate with the liquid storage tray 4 to gradually flow the mixed magnetic powder solution along the liquid leakage plate 13 to the discharge port 8, which can increase the stability of the magnetic powder solution during transportation.

[0036] As the technical optimization scheme of the utility model, the inner side of the discharge port 8 is clamped with a drainage ring 14, and the inner side of the drainage ring 14 is coated with corrosion-resistant paint.

[0037] In the embodiment: through setting the drainage ring 14, it can cooperate with the discharge port 8 to further guide the magnetic powder solution flowing into the discharge port 8, which can increase the stability of the sprinkling magnetic powder solution.

[0038] As the technical optimization scheme of the utility model, the top of the transmission rotating rod 901 is rotatably connected with a sealing ring 15, and the top of the sealing ring 15 is rotatably connected with the top of the inner side of the limiting shell 6.

[0039] In the embodiment, the sealing ring 15 is arranged to cooperate with the transmission rotating rod 901 to seal the joint between the transmission rotating rod 901 and the limiting shell 6, thereby increasing the sealing property of the joint between the transmission rotating rod 901 and the limiting shell 6.

[0040] As the technical optimization scheme of the utility model, the switching turntable 902 is bolted on the top of the stable pad 16, and the top of the stable pad 16 is in contact with the top of the inner side of the limiting shell 6.

[0041] In the embodiment, the stable pad 16 is arranged to cooperate with the switching turntable 902 to assist the movement of the switching turntable 902 and improve the stability after the discharge port 8 is in contact with the switching nozzle 903, thereby increasing the stability of the joint between the switching turntable 902 and the limiting shell 6.

[0042] Working principle: first, install the storage tank 1 on the flaw detection equipment required for detecting metal parts, then connect the inlet pipe 3 to the magnetic powder conveying equipment, then connect the liquid adding pump 5 to the solution conveying equipment, then convey the solution to the liquid storage disc 4, then convey the magnetic powder to the storage tank, then the magnetic powder will fall into the liquid storage disc 4 and mix with the solvent to become magnetic powder solvent, then power on and start the servo motor 7, the servo motor 7 will drive the rotating rod to rotate the switching turntable 902 along the limiting shell 6 until the required switching nozzle 903 is in contact with the discharge port 8, then power on and start the pressurizing pump 2, and the magnetic powder solvent will be sprayed from the switching nozzle 903 to the surface of the metal part required for flaw detection.

[0043] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic spray device for magnetic particle inspection, comprising a storage tank (1) and a switching mechanism (9), characterized in that: The top of the storage tank (1) is communicated with a pressurizing pump (2), the rear side of the top of the storage tank (1) is communicated with a feeding pipe (3), the bottom of the inner side of the storage tank (1) is bolted with a liquid storage tray (4), the right side of the liquid storage tray (4) is communicated with a liquid adding pump (5), the bottom of the storage tank (1) is bolted with a limiting shell (6), the top of the limiting shell (6) is bolted with a servo motor (7), the top of the front side of the limiting shell (6) is provided with a discharge port (8), the switching mechanism (9) is rotationally connected to the inner side of the limiting shell (6), and the bottom of the servo motor (7) is bolted with the top of the switching mechanism (9). The switching mechanism (9) comprises a transmission rotating rod (901), a switching rotating disc (902) and a switching nozzle (903), the transmission rotating rod (901) is bolted with the output end of the bottom of the servo motor (7), the switching rotating disc (902) is bolted with the surface of the transmission rotating rod (901), the surface of the switching rotating disc (902) is rotationally connected with the inner side of the limiting shell (6), and the switching nozzle (903) is bolted with the front side of the top, the rear side of the top and the two sides of the top of the switching rotating disc (902). The top of the switching nozzle (903) is communicated with the bottom of the discharge port (8).

2. The automatic spray device for magnetic particle inspection according to claim 1, characterized in that: The surface of the storage tank (1) is clamped with a glass observation window (10), and the glass observation window (10) is rectangular.

3. The automatic spray device for magnetic particle inspection according to claim 1, characterized in that: The top of the servo motor (7) is bolted with a protective plate (11), and the top of the protective plate (11) is arc-shaped.

4. The automatic spray device for magnetic particle inspection according to claim 1, characterized in that: The top of the liquid storage tray (4) is bolted with a screen (12), and the surface of the screen (12) is coated with corrosion-resistant paint.

5. The automatic spray device for magnetic particle inspection according to claim 1, characterized in that: The front side of the liquid storage tray (4) is bolted with a liquid leakage plate (13), and the liquid leakage plate (13) is inclined.

6. The automatic spray device for magnetic particle inspection according to claim 1, characterized in that: The inner side of the discharge port (8) is clamped with a drainage ring (14), and the inner side of the drainage ring (14) is coated with corrosion-resistant paint.

7. The automatic spray device for magnetic particle inspection according to claim 1, characterized in that: The top of the transmission rotating rod (901) is rotationally connected with a sealing ring (15), and the top of the sealing ring (15) is rotationally connected with the top of the inner side of the limiting shell (6).

8. The automatic spray device for magnetic particle inspection according to claim 1, characterized in that: The top of the switching rotating disc (902) is bolted with a stabilizing pad (16), and the top of the stabilizing pad (16) is in contact with the top of the inner side of the limiting shell (6).

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