Magnetic suspension stirring device capable of preventing precipitation

Abstract

The utility model relates to the technical field of stirring, in particular to a magnetic suspension stirring device capable of preventing precipitation, which comprises a stirring tank, the fixed seat is fixedly mounted below the stirring tank through two right-angle brackets; the feeding hopper is fixedly communicated with the top of the stirring tank through a feeding pipe, and the top of the stirring tank is further fixedly communicated with a liquid inlet pipe; and the intermittent feeding and stirring assembly is used for intermittently feeding the materials in the feeding hopper into the stirring tank. The driving bevel gear and the material control roller are driven by the driving motor to rotate synchronously, intermittent discharging of magnetic powder in the feeding hopper can be achieved through the material control groove when the stirring rods stir oil, and therefore the phenomenon that the magnetic powder is precipitated due to the fact that all the magnetic powder makes contact with the oil at a time is effectively avoided, and finally under rotation of each stirring rod, the magnetic powder is separated from the feeding hopper through the material control groove. And the oil liquid and the magnetic powder can be fully stirred.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic particle flaw detection technical field especially relates to a kind of magnetic suspension liquid stirring device with anti-deposition. BACKGROUND

[0002] Magnetic particle flaw detection is a kind of nondestructive testing method for detecting the defects on the surface or near surface of ferromagnetic material by the accumulation of magnetic powder in the leakage magnetic field near the defects.The flaw detector needs to spray magnetic suspension liquid on the flaw detection site during operation, and the magnetic suspension liquid is prepared by using a stirring device to stir and mix the magnetic powder and oil.

[0003] The existing magnetic suspension liquid stirring device cannot intermittently discharge the stored magnetic powder, and usually all the required magnetic powder is put into the oil for stirring at one time, so the magnetic powder is difficult to be uniformly distributed in the oil, which may cause the magnetic powder in the magnetic suspension liquid to precipitate, thereby affecting the flaw detection effect of the magnetic particle flaw detector. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the background art and provides a kind of magnetic suspension liquid stirring device with anti-deposition.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of magnetic suspension liquid stirring device with anti-deposition, comprising: stirring tank;Fixed seat, fixedly installed in the lower portion of the stirring tank by two right-angle supports;Feed hopper, fixedly connected to the top of the stirring tank by feed pipe, the top of the stirring tank is also fixedly connected with liquid inlet pipe;Intermittent feeding and stirring assembly, for intermittently feeding the material in the feed hopper into the stirring tank, the intermittent stirring assembly includes movable control roller penetrating the surface of feed pipe, the surface of the control roller located in the feed pipe is provided with control groove, the top of the stirring tank is movably penetrated by stirring shaft, the surface of the stirring shaft located in the stirring tank is fixedly installed with a plurality of stirring rods, and the top of the stirring shaft is fixedly installed with driven bevel gear, the driven bevel gear is externally meshed with driving bevel gear, and the top of the stirring tank is fixedly installed with driving motor for driving the driving bevel gear and the rotation of the control roller.

[0007] To better achieve the above object, the utility model adopts further technical scheme: the bottom of the stirring tank is fixedly connected with discharge barrel, the surface of the discharge barrel is fixedly connected with two inclinedly arranged discharge pipes, and the discharge barrel is airtightly attached with piston, the bottom of the piston is fixedly installed with screw rod, and the other end of the screw rod is threaded through the bottom of the discharge barrel and fixedly installed with rotary disc.

[0008] In order to better achieve the above object, the utility model discloses further technical scheme: the surface fixed mounting of stirring shaft has the bearing, the outer ring of bearing and the inner wall of stirring jar jointly fixed connection has two fixed links.

[0009] In order to better achieve the above object, the utility model discloses further technical scheme: the diameter of control material roller is greater than the inner diameter of feed pipe and is less than the outer diameter of feed pipe.

[0010] The utility model discloses the advantages are in: through control material groove, the magnetic powder in feed hopper is intermittently sent to stirring jar, realizes the intermittent discharge of magnetic powder to the oil liquid and the magnetic powder are fully stirred under the rotation of every stirring rod. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 The utility model discloses a kind of structure schematic diagram of magnetic suspension liquid stirring device that can prevent precipitation proposed by the utility model;

[0012] Fig. 2 The utility model discloses a kind of sectional structure schematic diagram of magnetic suspension liquid stirring device that can prevent precipitation proposed by the utility model;

[0013] Fig. 3 The utility model discloses a kind of structure schematic diagram of control material roller in magnetic suspension liquid stirring device that can prevent precipitation proposed by the utility model.

[0014] In the drawing: 1 stirring jar, 2 fixed seat, 3 right-angle support, 4 feed hopper, 5 feed pipe, 6 control material roller, 7 control material groove, 8 stirring shaft, 9 stirring rod, 10 driven bevel gear, 11 driving bevel gear, 12 driving motor, 13 discharge barrel, 14 discharge pipe, 15 piston, 16 screw rod, 17 rotary disc, 18 bearing. DETAILED DESCRIPTION

[0015] The technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings of the utility model embodiment.

[0016] Referring to Figs. 1 to 3As shown, a kind of magnetic suspension liquid stirring device capable of preventing precipitation, including: stirring tank 1, fixed seat 2, by two right-angle support 3 fixed installation in the lower part of stirring tank 1;Feed hopper 4, by feed pipe 5 fixedly connected to the top of stirring tank 1, the top of stirring tank 1 is also fixedly connected with liquid inlet pipe, when using, first by liquid inlet pipe to fill into the oil liquid in stirring tank 1, then the magnetic powder to be put into to feed hopper 4, intermittent feeding and stirring subassembly, for the material in feed hopper 4 intermittent feeding into stirring tank 1, intermittent stirring subassembly includes movable through the control material roller 6 of the surface of feed pipe 5, control material roller 6 is located in the surface of the section of feed pipe 5 and is provided with control material groove 7, the diameter of control material roller 6 is greater than the inner diameter of feed pipe 5 and less than the outer diameter of feed pipe 5, so that when control material groove 7 is not upward, the material in feed hopper 4 will not fall through feed pipe 5.

[0017] The bottom of stirring tank 1 is fixedly connected with discharging barrel 13, the surface of discharging barrel 13 is fixedly connected with two inclinedly arranged discharging pipes 14, and the inside of discharging barrel 13 is airtightly attached with piston 15, the bottom of piston 15 is fixedly installed with screw rod 16, and the other end of screw rod 16 is screwed through the bottom of discharging barrel 13 and fixedly installed with rotating disc 17, when the magnetic suspension liquid in stirring tank 1 is stirred, rotating disc 17 is rotated to make screw rod 16 drive piston 15 to spiral downward, so that the magnetic suspension liquid in stirring tank 1 can be discharged through two discharging pipes 14

[0018] The top of stirring tank 1 is movably penetrated with stirring shaft 8, the surface of stirring shaft 8 is fixedly installed with bearing 18, the outer ring of bearing 18 and the inner wall of stirring tank 1 are fixedly connected with two fixed rods, which ensures the stability of stirring shaft 8 when rotating, the surface of the section of stirring shaft 8 located in stirring tank 1 is fixedly installed with multiple stirring rods 9, and the top of stirring shaft 8 is fixedly installed with driven bevel gear 10, the outer of driven bevel gear 10 is engaged with driving bevel gear 11, the top of stirring tank 1 is fixedly installed with driving motor 12 for driving driving bevel gear 11 and control material roller 6 to rotate, when stirring, driving motor 12 is started to drive driving bevel gear 11 and control material roller 6 to rotate synchronously, at this time, driving bevel gear 11 drives stirring shaft 8 and multiple stirring rods 9 to rotate synchronously by using driven bevel gear 10 engaged with it, at the same time, each control material roller 6 will also make control material groove 7 intermittent upward when rotating, and when control material groove 7 is upward, the magnetic powder in feed hopper 4 will fall into control material groove 7, so with the rotation of control material roller 6, when control material groove 7 is downward, the magnetic powder in it will fall into stirring tank 1 and contact with oil liquid, to realize the intermittent discharging of magnetic powder, so as to effectively avoid the precipitation phenomenon of magnetic powder due to all contact with oil liquid at one time, finally, under the rotation of each stirring rod 9, oil liquid and magnetic powder can be fully stirred.

Claims

1. A magnetic suspension agitator device, which is resistant to sedimentation, characterized in that, Include: Stirring tank (1); fixed seat (2), through two right angle support (3) fixed installation in the lower part of the stirring tank (1); Feeding hopper (4), through the feed pipe (5) fixedly connected to the top of the stirring tank (1), the top of the stirring tank (1) is also fixedly connected with liquid inlet pipe; Intermittent feeding and stirring assembly for intermittently feeding the material in the feeding hopper (4) into the stirring tank (1), the intermittent feeding and stirring assembly comprises a movable feed roller (6) penetrating the surface of the feed pipe (5), the feed roller (6) is located in the feed pipe (5) and the surface of the feed roller (6) is provided with a feed control groove (7), the stirring shaft (8) is movably penetrated through the top of the stirring tank (1), the stirring shaft (8) is provided with a plurality of stirring rods (9) on the surface of the stirring shaft (8) located in the stirring tank (1), and the top of the stirring shaft (8) is fixedly provided with a driven bevel gear (10), the driven bevel gear (10) is engaged with a driving bevel gear (11), and the top of the stirring tank (1) is fixedly provided with a driving motor (12) for driving the driving bevel gear (11) and the feed roller (6) to rotate.

2. A magnetic suspension stirrer device capable of preventing sedimentation according to claim 1, wherein The bottom of the stirring tank (1) is fixedly connected with a discharging barrel (13), the surface of the discharging barrel (13) is fixedly connected with two inclined discharging pipes (14), and the discharging barrel (13) is airtightly attached with a piston (15), the bottom of the piston (15) is fixedly provided with a screw rod (16), and the other end of the screw rod (16) is threadedly penetrated through the bottom of the discharging barrel (13) and fixedly provided with a rotating disc (17).

3. The magnetic suspension stirring device of claim 1, wherein the magnetic field generator is a permanent magnet. The surface of the stirring shaft (8) is fixedly provided with a bearing (18), and the outer ring of the bearing (18) and the inner wall of the stirring tank (1) are fixedly connected with two fixed rods.

4. The magnetic suspension stirring device of claim 1, wherein the magnetic field generator is a permanent magnet. The diameter of the feed roller (6) is greater than the inner diameter of the feed pipe (5) and less than the outer diameter of the feed pipe (5).

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