CN213811627U

CN213811627U - Water atomization powder drying device not prone to oxidation

Info

Publication number: CN213811627U
Application number: CN202022520783.XU
Authority: CN
Inventors: 黄圣坤; 胡跃华
Original assignee: Hunan Ruihua New Material Co ltd
Current assignee: Hunan Ruihua New Material Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-27
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a water atomization powder drying device of difficult oxidation, including the drying bench, the inside cavity that is provided with of drying bench still includes steam generator, and steam generator passes through intake-tube connection in the cavity, and the cavity still is connected with the outlet duct, and intake pipe and outlet duct all are provided with the valve. The utility model discloses beneficial effect: through letting in the cavity of drying table with high temperature steam, give the metal powder of placing on the drying table with heat transfer through the heat transfer, reach the dry effect of powder, through direct high temperature steam, improved drying speed greatly, improved the efficiency of production.

Description

Water atomization powder drying device not prone to oxidation

Technical Field

The utility model relates to a powder drying field, concretely relates to novel water atomization powder drying device of difficult oxidation.

Background

At present, in powder metallurgy water atomization (or air-jet water-cooling) powder making production, the drying of powder is traditionally carried out by adopting an oven, so that the obvious problem exists, the drying speed is low, and the powder is oxidized in the powder drying process in a closed space due to a large amount of water vapor generated in the drying process.

CN201921640013. X's patent document discloses a difficult water atomization powder drying device who oxidizes, including the drying tower body, the drying table body is that the cross-section is hollow U type structure, wholly is the cylinder that the center is sunken, and the sunk part is the internal surface, and other parts are the surface, the hollow part of hollow U type structure is hot water cavity, hot water cavity internally mounted has the heating resistor silk, drying tower body lateral wall has inlet tube and outlet pipe to run through, the inlet tube is provided with inlet valve, the outlet pipe device has outlet valve, there is the outlet duct to run through at drying table surface top, the outlet duct is provided with the outlet valve.

In the patent document, water in the hot water cavity in advance needs to be heated before processing, so that the construction period is delayed, equipment cannot keep up with production requirements, and a novel water atomization powder drying device which is not easy to oxidize is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the following technical scheme is provided:

the utility model provides a novel water atomization powder drying device of difficult oxidation, includes the drying bench, the inside cavity that is provided with of drying bench still includes steam generator, and steam generator passes through intake-tube connection in cavity, and the cavity still is connected with the outlet duct, and intake-tube and outlet duct all are provided with the valve.

Further, the drying platform is of a hollow cylindrical structure with an upward opening.

Further, the drying table comprises an inner container and a shell, the inner container is a concave surface of the drying table, and the inner container is made of stainless steel.

Furthermore, a supporting rod is arranged in the cavity between the inner container and the outer shell, and two ends of the supporting rod are respectively and fixedly connected to the inner container and the outer shell.

Further, the top of the shell is provided with a hydraulic telescopic rod, the top of the hydraulic telescopic rod is fixedly connected with an installation table, the bottom of the installation table is provided with a motor, the motor passes through a rotating shaft stirrer, and the stirrer is arranged on the upper portion of the inner container.

Further, the agitator includes puddler and rack, puddler perpendicular to pivot, and puddler fixed connection is in the bottom of pivot, and the even equidistance in bottom of puddler is provided with a plurality of racks.

The utility model discloses beneficial effect as follows:

through letting in the cavity of drying table with high temperature steam, give the metal powder of placing on the drying table with heat transfer through the heat transfer, reach the dry effect of powder, through direct high temperature steam, improved drying speed greatly, improved the efficiency of production.

In a further scheme, the inner container made of stainless steel can keep good heat conductivity and avoid the stability of a chemical structure in a high-temperature environment for a long time; the metal powder is stirred through the stirring rod and the racks arranged at the bottom of the stirring rod, so that the metal powder is heated more uniformly, and the drying efficiency is increased; the hydraulic telescopic rod is arranged, so that the stirrer can be conveniently lifted when the metal powder is taken out, and the metal powder can be more conveniently taken out; the setting of bracing piece has played the supporting role to the inner bag for inner bag structure is more stable.

Drawings

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

the reference numerals are explained below: 1. a drying table; 11. a housing; 12. an inner container; 13. a support bar; 2. a steam generating device; 31. an air inlet pipe; 32. an air outlet pipe; 4. a hydraulic telescopic rod; 5. an installation table; 6. a motor; 7. a stirring rod; 71. a rack.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further explained with reference to the drawings in the following description:

a novel water atomization powder drying device not easy to oxidize comprises a drying table 1, a cavity is arranged inside the drying table 1, the novel water atomization powder drying device further comprises a steam generating device 2, the steam generating device 2 is connected to the cavity through an air inlet pipe 31, the cavity is also connected with an air outlet pipe 32, the air inlet pipe 31 and the air outlet pipe 32 are both provided with valves, the drying table 1 is of a hollow cylindrical structure with an upward opening, a supporting rod 13 is arranged in the cavity between an inner container 12 and a shell 11, two ends of the supporting rod 13 are respectively and fixedly connected to the inner container 12 and the shell 11, a hydraulic telescopic rod 4 is arranged at the top of the shell 11, a mounting table 5 is fixedly connected to the top of the hydraulic telescopic rod 4, a motor 6 is arranged at the bottom of the mounting table 5, the motor 6 is provided with a stirrer through a rotating shaft, the stirrer is arranged at the upper part of the inner container 12, the bottom of the stirring rod 7 is uniformly and equidistantly provided with a plurality of racks 71.

The utility model discloses the theory of operation as follows:

pouring metal powder into the inner container 12, opening the valve on the air inlet pipe 31, making high-temperature steam enter into the cavity between the inner container 12 and the shell 11, through heat transfer, transferring the heat of the high-temperature steam to the metal powder, controlling the hydraulic telescopic rod 4 to make the lowest point of the rack 71 slightly higher than the bottom surface of the inner container 12, opening the motor 6, the motor 6 drives the stirrer to rotate, the rack 71 in the stirrer turns over the metal powder, after the drying is finished, closing the valve on the air inlet pipe 31, opening the valve of the air outlet pipe 32, discharging the steam in the cavity, controlling the hydraulic telescopic rod 4, making the lowest point of the rack 71 higher than the highest point of the drying table 1, and finally taking out the metal powder in the inner container 12.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a difficult water atomization powder drying device who oxidizes, includes drying table (1), its characterized in that: the drying table is characterized in that a cavity is formed in the drying table (1) and further comprises a steam generating device (2), the steam generating device (2) is connected to the cavity through an air inlet pipe (31), the cavity is further connected with an air outlet pipe (32), and the air inlet pipe (31) and the air outlet pipe (32) are provided with valves.

2. A non-oxidizable water atomized powder drying apparatus as claimed in claim 1 wherein: the drying table (1) is of a hollow cylindrical structure with an upward opening.

3. A non-oxidizable water atomized powder drying apparatus as claimed in claim 2 wherein: the drying table (1) comprises an inner container (12) and a shell (11), the inner container (12) is a concave surface of the drying table (1), and the inner container (12) is made of stainless steel.

4. A non-oxidizable water atomized powder drying apparatus as claimed in claim 3 wherein: a supporting rod (13) is arranged in a cavity between the inner container (12) and the outer shell (11), and two ends of the supporting rod (13) are fixedly connected to the inner container (12) and the outer shell (11) respectively.

5. The non-oxidizable water atomized powder drying apparatus of claim 4 wherein: the utility model discloses a hydraulic telescopic handle, including shell (11), top fixedly connected with mount table (5) of hydraulic telescopic handle (4), the bottom of mount table (5) is provided with motor (6), motor (6) are through the pivot agitator, the agitator set up in the upper portion of inner bag (12).

6. The non-oxidizable water atomized powder drying apparatus of claim 5 wherein: the agitator includes puddler (7) and rack (71), puddler (7) perpendicular to the pivot, just puddler (7) fixed connection in the bottom of pivot, the even equidistance in bottom of puddler (7) is provided with a plurality of racks (71).