CN210614311U

CN210614311U - Oxidation equipment for magnetic powder pretreatment

Info

Publication number: CN210614311U
Application number: CN201921258687.3U
Authority: CN
Inventors: 刘伟; 胡惠国; 丁春雷; 谢庆梅
Original assignee: Nantong Sanyou Jia Magnetic Industry Co ltd
Current assignee: Nantong Sanyou Jia Magnetic Industry Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-26
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses an oxidation equipment for magnetic pretreatment, the power distribution box comprises a box body, the horizontal fixedly connected with fixed plate of middle-end of box inner chamber, the center department intercommunication of fixed plate bottom has first discharging pipe, the center department intercommunication of bottom half has the second discharging pipe, the equal fixed mounting in surface of first discharging pipe and second discharging pipe has the solenoid valve, the left top intercommunication of box has the feeder hopper, the top fixedly connected with steam generator on box right side. The utility model discloses a cooperation of steam exit tube, ring pipe, motor, outlet duct, air pump, intake pipe, steam generator and puddler is used, can carry out intensive mixing to the iron powder, makes its and oxygen fully contact, utilizes steam heating simultaneously for reaction rate makes the iron powder can generate the iron oxide fast, and it is slow to have solved current oxidation equipment reaction rate that is used for the magnetic preliminary treatment, can't generate the iron oxide fast to the problem of magnetic preparation has been delayed.

Description

Oxidation equipment for magnetic powder pretreatment

Technical Field

The invention relates to the technical field of magnetic powder processing, in particular to oxidation equipment for magnetic powder pretreatment.

Background

Ferroferric oxide is commonly called as black iron oxide, magnet and black iron oxide, is a magnetic black crystal, is also called as magnetic iron oxide, and needs iron oxide in preparation, iron powder can generate iron oxide powder through oxidation reaction, and the iron oxide powder and hydrogen gas are subjected to reduction reaction under certain conditions to generate the ferroferric oxide powder, so the iron oxide powder is needed to be used for preparing magnetic powder, and therefore, oxidation equipment is needed to be used.

Disclosure of Invention

The invention aims to provide oxidation equipment for magnetic powder pretreatment, which has the advantage of being capable of quickly oxidizing and solves the problems that the existing oxidation equipment for magnetic powder pretreatment is slow in reaction rate and cannot quickly generate ferric oxide, so that the preparation of magnetic powder is delayed.

In order to achieve the purpose, the invention provides the following technical scheme: an oxidation device for magnetic powder pretreatment comprises a box body, wherein a fixed plate is transversely and fixedly connected to the middle end of an inner cavity of the box body, a first discharging pipe is communicated with the center of the bottom of the fixed plate, a second discharging pipe is communicated with the center of the bottom of the box body, electromagnetic valves are fixedly mounted on the surfaces of the first discharging pipe and the second discharging pipe, a feeding hopper is communicated with the top of the left side of the box body, a steam generator is fixedly connected to the top of the right side of the box body, an air pump is fixedly connected to the right side of the top of the box body, an air inlet pipe is communicated with an air inlet pipe, one end, far away from the air pump, of the air inlet pipe is communicated with an air outlet end of the steam generator, an air outlet pipe is communicated with an inner cavity, far away from the air pump, of the air outlet, the utility model discloses a screening machine, including box, inner chamber and the fixed plate of box, the center department fixedly connected with motor at box top, the bottom of motor output runs through to the inner chamber and the fixedly connected with puddler of box, the ring pipe passes the inner circle of ring pipe and passes through bearing swing joint in the center department at fixed plate top, the equal fixedly connected with stirring leaf in both sides of puddler, the left bottom fixedly connected with mount of box, one side fixedly connected with electric telescopic handle at mount top, electric telescopic handle's right side runs through to the inner chamber and the fixedly connected with screening frame of box, the sieve mesh has been seted up to the bottom of screening frame, the spout has all been seted up to two sides and lie in screening frame department around the box inner chamber, the equal fixedly connected with in two sides and the slider.

Preferably, the bottom of box fixedly connected with supporting leg, the quantity of supporting leg is four, the supporting leg is located the four corners of bottom half respectively.

Preferably, the bottom of the box body is fixedly connected with a material guide plate on the outer ring of the second discharge pipe, and the material guide plate is obliquely arranged.

Preferably, the annular tube is of an oval structure, the number of the annular tubes is at least six, the annular tubes are evenly distributed at the bottoms of the annular tubes, the top of each annular tube is fixedly connected with a fixing rod, and the top of each fixing rod is fixedly connected to the top of the inner cavity of the box body.

Preferably, the outer ring of the fixing plate is higher than the inner ring of the fixing plate, the supporting frame is fixedly connected to the center of the top of the fixing plate, and the bottom of the stirring rod is movably connected with the top of the supporting frame.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the matching use of the steam outlet pipe, the annular pipe, the motor, the air outlet pipe, the air pump, the air inlet pipe, the steam generator and the stirring rod, the iron powder can be fully stirred and fully contacted with oxygen, and meanwhile, the reaction rate is accelerated by utilizing steam heating, so that the iron oxide can be rapidly generated by the iron powder, and the problems that the existing oxidation equipment for magnetic powder pretreatment is slow in reaction rate and cannot rapidly generate the iron oxide, and thus the magnetic powder preparation is delayed are solved.

2. The electric telescopic rod is convenient to support through the use of the fixing frame, the screening frame is convenient to support through the matching use of the sliding chute and the sliding block, the steam generator is convenient to generate hot steam, the hot steam is convenient to be pumped into the box body to be fully contacted with iron powder through the use of the air pump, and the iron oxide is convenient to screen through the use of the screening frame.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial top view of the housing of the present invention;

FIG. 3 is a bottom view of the annular tube of the present invention.

In the figure: 1 box, 2 mounts, 3 electric telescopic handle, 4 fixed plates, 5 stirring leaves, 6 feeder hoppers, 7 steam outlet pipes, 8 ring pipes, 9 motors, 10 air outlet pipes, 11 air pumps, 12 air inlet pipes, 13 steam generators, 14 stirring rods, 15 first discharge pipes, 16 screening frames, 17 sieve meshes, 18 supporting legs, 19 solenoid valves, 20 second discharge pipes, 21 chutes and 22 sliders.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The box body 1, the fixing frame 2, the electric telescopic rod 3, the fixing plate 4, the stirring blade 5, the feed hopper 6, the steam outlet pipe 7, the annular pipe 8, the motor 9, the air outlet pipe 10, the air pump 11, the air inlet pipe 12, the steam generator 13, the stirring rod 14, the first discharge pipe 15, the screening frame 16, the screening holes 17, the supporting legs 18, the electromagnetic valve 19, the second discharge pipe 20, the sliding chute 21 and the sliding block 22 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the invention can be known by a technical manual or a conventional experimental method.

Referring to fig. 1-3, an oxidation apparatus for magnetic powder pretreatment comprises a box body 1, wherein the bottom of the box body 1 is fixedly connected with four support legs 18, the number of the support legs 18 is four, the support legs 18 are respectively positioned at four corners of the bottom of the box body 1, the bottom of the box body 1 and the outer ring of a second discharge pipe 20 are fixedly connected with a material guide plate, the material guide plate is obliquely arranged, iron oxide in the box body 1 can be guided into a pipe orifice of the second discharge pipe 20 through the use of the material guide plate, so that the material can be conveniently discharged, the middle end of the inner cavity of the box body 1 is transversely and fixedly connected with a fixed plate 4, the center of the bottom of the fixed plate 4 is communicated with a first discharge pipe 15, the center of the bottom of the box body 1 is communicated with the second discharge pipe 20, electromagnetic valves 19 are fixedly arranged on the surfaces of the first discharge pipe 15 and the second discharge pipe 20, through the use of the steam generator 13, the hot steam is convenient to generate, the right side of the top of the box body 1 is fixedly connected with an air pump 11, through the use of the air pump 11, the hot steam is convenient to be pumped into the box body 1 to be fully contacted with iron powder, the air inlet end of the air pump 11 is communicated with an air inlet pipe 12, one end of the air inlet pipe 12, which is far away from the air pump 11, is communicated with the air outlet end of the steam generator 13, the air outlet end of the air pump 11 is communicated with an air outlet pipe 10, one side of the air outlet pipe 10, which is far away from the air pump 11, penetrates through the inner cavity of the box body 1 and is communicated with a ring pipe 8, the ring pipe 8 is of an oval structure, the number of the ring pipes 8 is at least six, and the ring pipes are uniformly distributed at the bottom of the ring pipe 8, the top of the ring pipe 8, the bottom of the output end of the motor 9 penetrates through the inner cavity of the box body 1 and is fixedly connected with a stirring rod 14, the annular tube 8 penetrates through the inner ring of the annular tube 8 and is movably connected with the center of the top of the fixed plate 4 through a bearing, the outer ring of the fixed plate 4 is higher than the inner ring of the fixed plate, the center of the top of the fixed plate 4 is fixedly connected with a supporting frame, the bottom of the stirring rod 14 is movably connected with the top of the supporting frame, the outer ring of the fixed plate 4 is higher than the inner ring of the fixed plate 4 and can guide materials at the top of the fixed plate into a first discharging pipe 15, the two sides of the stirring rod 14 are fixedly connected with stirring blades 5, the bottom of the left side of the box body 1 is fixedly connected with a fixed frame 2, the electric telescopic rod 3 is conveniently supported through the use of the fixed frame 2, one side of the top of, the iron oxide is conveniently screened, the bottom of the screening frame 16 is provided with the screen hole 17, the aperture of the screen hole 17 can be replaced according to the requirement, the front surface of the box body 1 and the position of the screening frame 16 are movably connected with a movable door for taking out screening residues, the front and back surfaces of the inner cavity of the box body 1 and the position of the screening frame 16 are both provided with sliding chutes 21, the front and back surfaces of the screening frame 16 are fixedly connected with sliding blocks 22 matched with the sliding chutes 21 for use, the screening frame 16 is conveniently supported through the matching of the sliding chutes 21 and the sliding blocks 22, the iron powder can be fully stirred through the matching of a steam outlet pipe 7, a ring pipe 8, a motor 9, an air outlet pipe 10, an air pump 11, an air inlet pipe 12, a steam generator 13 and a stirring rod 14, the iron powder is fully stirred and fully contacted with oxygen, meanwhile, the steam heating is utilized to accelerate the reaction rate, the iron powder can be rapidly generated into the, the iron oxide can not be rapidly generated, thereby delaying the problem of magnetic powder preparation.

When in use, iron powder is put into the stirring device through the feed hopper 6, the motor 9 is controlled to work through an external controller, the output end of the motor 9 drives the stirring rod 14 to rotate, thereby driving the stirring blades 5 to rotate, thereby stirring the iron powder, and simultaneously, the steam generator 13 works, generating hot steam, the air pump 11 is controlled by an external controller to work, hot steam is blown to the surface of the iron powder through the air pump 11 by the air inlet pipe 12, the air outlet pipe 10, the annular pipe 8 and the steam outlet pipe 7 respectively, thereby heating the reaction of the iron powder, improving the reaction rate, after the reaction is finished, putting the generated iron oxide into the screening frame 16 through the electromagnetic valve 19 on the first discharge pipe 15, controlling the electric telescopic rod 3 to stretch and contract through the external controller to drive the screening frame 16 to move, the iron oxide is thereby screened, and the screened iron oxide is discharged from the second discharge pipe 20 by opening the solenoid valve 19 on the second discharge pipe 20.

In summary, the following steps: this an oxidation equipment for magnetic preliminary treatment uses through the cooperation of steam outlet pipe 7, ring pipe 8, motor 9, outlet duct 10, air pump 11, intake pipe 12, steam generator 13 and puddler 14, and it is slow to have solved current oxidation equipment for magnetic preliminary treatment reaction rate, can't generate the iron oxide fast to the problem of magnetic preparation has been delayed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oxidation equipment for magnetic particle preliminary treatment, includes box (1), its characterized in that: the middle-end transverse fixedly connected with fixing plate (4) of the inner cavity of the box body (1), the center of the bottom of the fixing plate (4) is communicated with a first discharging pipe (15), the center of the bottom of the box body (1) is communicated with a second discharging pipe (20), electromagnetic valves (19) are fixedly mounted on the surfaces of the first discharging pipe (15) and the second discharging pipe (20), a feeding hopper (6) is communicated with the left top of the box body (1), a steam generator (13) is fixedly connected to the top of the right side of the box body (1), an air pump (11) is fixedly connected to the right side of the top of the box body (1), an air inlet end of the air pump (11) is communicated with an air inlet pipe (12), one end, far away from the air pump (11), of the air inlet pipe (12) is communicated with an air outlet end of the steam generator (13), and, one side of the air outlet pipe (10), which is far away from the air pump (11), penetrates through an inner cavity of the box body (1) and is communicated with a ring pipe (8), the bottom of the ring pipe (8) is communicated with a steam outlet pipe (7), the center of the top of the box body (1) is fixedly connected with a motor (9), the bottom of the output end of the motor (9) penetrates through the inner cavity of the box body (1) and is fixedly connected with a stirring rod (14), the ring pipe (8) penetrates through an inner ring of the ring pipe (8) and is movably connected with the center of the top of the fixing plate (4) through a bearing, stirring blades (5) are fixedly connected to two sides of the stirring rod (14), a fixing frame (2) is fixedly connected to the left bottom of the box body (1), an electric telescopic rod (3) is fixedly connected to one side of the top of the fixing frame (2), and a screening frame (16) is fixedly connected to, sieve mesh (17) have been seted up to the bottom of screening frame (16), spout (21) have all been seted up to two sides and the department that is located screening frame (16) around box (1) inner chamber, the equal fixedly connected with in two sides and spout (21) cooperation slider (22) of using around screening frame (16).

2. An oxidation apparatus for magnetic powder pretreatment according to claim 1, characterized in that: the bottom fixedly connected with supporting leg (18) of box (1), the quantity of supporting leg (18) is four, supporting leg (18) are located the four corners of box (1) bottom respectively.

3. An oxidation apparatus for magnetic powder pretreatment according to claim 1, characterized in that: the bottom of the box body (1) is fixedly connected with a material guide plate which is arranged on the outer ring of the second discharge pipe (20) in an inclined mode.

4. An oxidation apparatus for magnetic powder pretreatment according to claim 1, characterized in that: annular tube (8) are oval structure, the quantity of annular tube (8) is six at least, and evenly distributed in the bottom of annular tube (8), the top fixedly connected with dead lever of annular tube (8), and the top fixed connection of dead lever in the top of box (1) inner chamber.

5. An oxidation apparatus for magnetic powder pretreatment according to claim 1, characterized in that: the outer ring of the fixing plate (4) is higher than the inner ring of the fixing plate, the supporting frame is fixedly connected to the center of the top of the fixing plate (4), and the bottom of the stirring rod (14) is movably connected with the top of the supporting frame.