CN217330447U

CN217330447U - Alumina powder drying equipment for preparing alumina ceramic

Info

Publication number: CN217330447U
Application number: CN202122912626.8U
Authority: CN
Inventors: 王伟; 苗治宾
Original assignee: Wuxi Furuixin Technology Co ltd
Current assignee: Wuxi Furuixin Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-08-30
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an alumina powder drying equipment of alumina ceramics preparation, including the desiccator body, the inside drying chamber of establishing of desiccator body, establish a plurality of dry spout on the bottom face of drying chamber and the side end face, connect steam conduit on the lateral surface of desiccator body, steam conduit connects the desicator, the inside electromagnetic heater that establishes of desicator, the desicator is connected the rear end of dry spout, the inside central authorities of drying chamber install the dry storehouse of material, the main part in dry storehouse of material is cylindrical structure, the top in dry storehouse of material is the semicircle of epirelief, the bottom face central authorities in dry storehouse of material upwards connect one and erect the material pipe that spouts, spout material union coupling to on the top arc surface in dry storehouse of material, spout material piping top and connect the disc and spout glassware. In this way, the utility model discloses can carry out drying process with the powder repeatedly, improve the reaction abundant degree of powder.

Description

Alumina powder drying equipment for preparing alumina ceramic

Technical Field

The utility model relates to a drying field especially relates to an alumina powder drying equipment of alumina ceramics preparation.

Background

The dryer is a mechanical device for reducing moisture of materials by using heat energy, and is used for drying objects. The dryer vaporizes moisture (typically moisture or other volatile liquid components) in the material by heating to obtain a solid material of a specified moisture content. The purpose of drying is for material use or further processing requirements. The dryers are classified into an atmospheric dryer and a vacuum dryer according to the operation pressure, and the dryers are classified into an atmospheric dryer and a vacuum dryer (the vacuum dryer is also called a vacuum dryer) according to the operation pressure.

Alumina ceramics are ceramic materials based on alumina (Al 2O 3) and are used in thick film integrated circuits. The alumina ceramic has better conductivity, mechanical strength and high temperature resistance. It should be noted that washing with ultrasonic waves is required. Alumina ceramic is a ceramic with wide application, and because of the superior performance, the alumina ceramic has been more and more widely applied in modern society, and meets the requirements of daily use and special performance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides an alumina powder drying equipment of alumina ceramics preparation, can carry out drying process with the powder repeatedly, has improved the abundant degree of reaction of powder.

In order to solve the technical problem, the utility model discloses a technical scheme be: the provided alumina powder drying equipment for alumina ceramic preparation comprises a dryer body, wherein the dryer body is of a vertical cylindrical structure, the periphery of the bottom end of the dryer body is vertically connected with a plurality of ground supporting legs, a drying chamber is arranged in the dryer body, a plurality of drying nozzles are arranged on the bottom end face and the side end face of the drying chamber, a steam pipeline is connected to the outer side face of the dryer body and is connected with a dryer, an electromagnetic heater is arranged in the dryer, the dryer is connected to the rear end of the drying nozzles, a material drying bin is arranged in the center of the inside of the drying chamber, the main body of the material drying bin is of a cylindrical structure, the top end of the material drying bin is an upward convex semi-circular arc, a vertical material spraying pipe is upwards connected to the center of the bottom end face of the material drying bin, and the upper end of the material spraying pipe is connected to the top end circular arc face of the material drying bin, the top end of the material spraying pipe is connected with the disc material sprayer, a circle of annular material leading-out grooves are formed in the periphery of the bottom end face of the material drying bin, the lower end of each material leading-out groove is connected with a leading-out pipe, the middle of each leading-out pipe is connected with a return pipe, and the return pipes are connected to the material spraying pipe.

In a preferred embodiment of the present invention, the lower end of the spraying tube is connected to a feeding tube, and the end of the feeding tube is connected to a blower.

In a preferred embodiment of the present invention, a three-way solenoid valve is disposed at a connection between the delivery tube and the return tube.

In a preferred embodiment of the present invention, an exhaust pipe is led out from the top end of the dryer body.

The utility model has the advantages that: the utility model discloses improved the inner structure of powder desiccator, steam and powder separation will heat, accomodate the material through the container of a copper in inside, utilize wind-force to annotate the material propelling movement from the lower extreme and go into inside the dry storehouse of material, the powder is in its inside reaction of seething, has improved the contact probability with the air greatly, avoids appearing a large amount of oxides can't be by the problem of redox.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural diagram of a preferred embodiment of an alumina powder drying apparatus for alumina ceramic production according to the present invention;

the parts in the drawings are numbered as follows: 1. a dryer body; 2. a ground-off arm brace; 3. a drying chamber; 4. drying the nozzle; 5. a steam line; 6. a dryer; 7. a material drying bin; 8. a material spraying pipe; 9. a disc material sprayer; 10. a material discharge chute; 11. a delivery pipe; 12. a return pipe; 13. and (4) feeding a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention includes:

an alumina powder drying device prepared from alumina ceramic comprises a dryer body 1, wherein the dryer body 1 is of a vertical cylindrical structure, the periphery of the bottom end of the dryer body 1 is vertically connected with a plurality of ground supporting legs 2, a drying chamber 3 is arranged in the dryer body 1, a plurality of drying nozzles 4 are arranged on the bottom end face and the side end face of the drying chamber 3, a steam pipeline 5 is connected to the outer side face of the dryer body 1, the steam pipeline 5 is connected with a dryer 6, an electromagnetic heater is arranged in the dryer 6, the dryer 6 is connected to the rear end of the drying nozzles 4, a material drying chamber 7 is arranged in the center of the interior of the drying chamber 3, the main body of the material drying chamber 7 is of a cylindrical structure, the top end of the material drying chamber 7 is of an upward convex semicircular arc, and the center of the bottom end face of the material drying chamber 7 is upwards connected with a vertical material spraying pipe 8, the upper end of the material spraying pipe 8 is connected to the top arc surface of the material drying bin 7, the top end of the material spraying pipe 8 is connected with a disc material sprayer 9, a circle of annular material guide groove 10 is formed in the periphery of the bottom end surface of the material drying bin 7, the lower end of the material guide groove 10 is connected with a guide pipe 11, the middle of the guide pipe 11 is connected with a return pipe 12, and the return pipe 12 is connected to the material spraying pipe 8.

In addition, the lower extreme of spouting pipe 8 connects inlet pipe 13, the end connection a blower of inlet pipe 13.

In addition, a three-way electromagnetic valve is arranged at the connection position of the leading-out pipe 11 and the return pipe 12.

In addition, an exhaust pipe is led out from the top end of the dryer body 1.

The utility model discloses an operating principle is that desiccator body 1 is vertical cylindrical structure, and a vent pipe is derived on desiccator body 1's top, and a plurality of liftoff spike 2 are connected perpendicularly all around to desiccator body 1's bottom, and desiccator body 1 is inside establishes drying chamber 3, is equipped with a plurality of dry spouts 4 on drying chamber 3's bottom face and the side end face, connects steam conduit 5 on desiccator body 1's the lateral surface.

Steam conduit 5 connects desicator 6, the inside electromagnetic heater that establishes of desicator 6, desicator 6 connects the rear end at drying nozzle 4, the inside central authorities of drying chamber 3 install material drying storehouse 7, the main part in material drying storehouse 7 is cylindrical structure, the top in material drying storehouse 7 is the semicircle of epirelief, bottom face central authorities in material drying storehouse 7 upwards connect one and erect spouts material pipe 8, spout on 8 upper ends of material pipe are connected to the top arc surface in material drying storehouse 7, spout 8 top connection disc of material pipe and spout glassware 9, disc spouts glassware 9 follow the air current with the powder from both sides blowout from the side, the powder is from landing all around along the lateral wall, and the high temperature heating takes place chemical reaction.

Establish round annular material derivation groove 10 around the bottom face in dry material storehouse 7, material derivation groove 10 lower extreme is connected eduction tube 11, a back flow 12 of intermediate connection of eduction tube 11, eduction tube 11 with three way solenoid valve is established to the junction of back flow 12, and back flow 12 is connected to spraying pipe 8, and inlet pipe 13 is connected to spraying pipe 8's lower extreme, an end-to-end connection air-blower of inlet pipe 13, the effect of air-blower just promotes certain wind-force and makes the material can be sent into dry material storehouse 7 inside from the lower extreme.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. An alumina powder drying device prepared from alumina ceramic comprises a dryer body and is characterized in that the dryer body is of a vertical cylindrical structure, the periphery of the bottom end of the dryer body is vertically connected with a plurality of ground supporting legs, a drying chamber is arranged in the dryer body, a plurality of drying nozzles are arranged on the bottom end face and the side end face of the drying chamber, a steam pipeline is connected to the outer side face of the dryer body and is connected with a dryer, an electromagnetic heater is arranged in the dryer and is connected to the rear end of each drying nozzle, a material drying bin is mounted in the center of the interior of the drying chamber, the main body of the material drying bin is of a cylindrical structure, the top end of the material drying bin is an upward convex semi-circular arc, a vertical material spraying pipe is upwards connected to the center of the bottom end face of the material drying bin, and the upper end of the material spraying pipe is connected to the top circular arc face of the material drying bin, the top end of the material spraying pipe is connected with the disc material sprayer, a circle of annular material leading-out grooves are formed in the periphery of the bottom end face of the material drying bin, the lower end of each material leading-out groove is connected with a leading-out pipe, the middle of each leading-out pipe is connected with a return pipe, and the return pipe is connected to the material spraying pipe.

2. The alumina powder drying equipment for preparing alumina ceramic according to claim 1, wherein the lower end of the material spraying pipe is connected with a material feeding pipe, and the tail end of the material feeding pipe is connected with a blower.

3. The alumina powder drying equipment for alumina ceramic preparation according to claim 1, wherein a three-way solenoid valve is arranged at the connection of the delivery pipe and the return pipe.

4. The alumina powder drying equipment for alumina ceramic preparation according to claim 1, wherein an exhaust pipe is led out from the top end of the dryer body.