CN213543167U

CN213543167U - Zirconia powder drying device

Info

Publication number: CN213543167U
Application number: CN202022658506.5U
Authority: CN
Inventors: 徐国荣
Original assignee: Sanmenxia Kunlun New Material Co ltd
Current assignee: Sanmenxia Kunlun New Material Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-25
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a zirconia powder drying device relates to zirconia technical field, including stoving case and material loading machine, the discharge end of material loading machine and the inner chamber top intercommunication of stoving case, the inner chamber of material loading machine is equipped with pivoted material loading screw rod, the inner chamber top of stoving case is equipped with along stoving case axial pivoted breaks up the mechanism, the inside of stoving case is equipped with multiunit stoving group row along vertical direction, and stoving group row comprises the stoving pipe that a plurality of levels were arranged, and is a plurality of leave the clearance between the stoving pipe, the inside of stoving pipe is equipped with heating mechanism. The utility model discloses a mechanism is broken up in the setting, and when the zirconia powder got into the stoving incasement, the mechanism of breaking up can break up moist blocking zirconia, and zirconia can four scatter after breaking up the mechanism for the zirconia powder fully contacts the stoving hot-blast, and the zirconia falling speed after four scatters reduces, prolongs its stoving time.

Description

Zirconia powder drying device

Technical Field

The utility model relates to a zirconia technical field, in particular to zirconia powder drying device.

Background

Zirconia generally refers to zirconium dioxide, which is a main oxide of zirconium, is a white odorless and tasteless crystal in a common condition, is powder, is insoluble in water, hydrochloric acid and dilute sulfuric acid, is chemically inactive, but has properties of high melting point, high resistivity, high refractive index and low thermal expansion coefficient, so that the zirconium dioxide becomes a main raw material of a refractory material, a ceramic insulating material, a ceramic opacifier and an artificial drill, a wet state exists during production or storage of zirconium oxide powder, and a drying device is needed to perform drying treatment on the zirconium dioxide.

Therefore, it is necessary to invent a zirconia powder drying device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a zirconia powder drying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a zirconia powder drying device, includes stoving case and material loading machine, the discharge end of material loading machine and the inner chamber top intercommunication of stoving case, the inner chamber of material loading machine is equipped with pivoted material loading screw rod, the inner chamber top of stoving case is equipped with along stoving case axial pivoted breaks up the mechanism, the inside of stoving case is equipped with multiunit stoving group along vertical direction and arranges, and stoving group arranges to constitute by the stoving pipe that a plurality of levels were arranged, and is a plurality of leave the clearance between the stoving pipe, the inside of stoving pipe is equipped with heating mechanism, and a plurality of gas outlets have all been seted up to global both sides and the bottom of stoving pipe, the inside of stoving pipe is hollow structure, the outside of stoving case is equipped with the air-blower, the air-out end and the stoving pipe intercommunication of air-blower.

Optionally, a feeding bin is arranged on one side of the bottom of the feeding machine, a feeding barrel is connected to the discharging end of the top of the feeding machine, and the feeding machine is communicated with the drying box through the feeding barrel.

Optionally, the feeding machine is fixedly provided with a first motor, the output end of the first motor is provided with a speed reducer, and the output end of the speed reducer is fixedly connected with one end of the feeding screw rod.

Optionally, the scattering mechanism comprises a stirring shaft and stirring blades, the number of the stirring blades is set to be a plurality of, the stirring blades are fixedly installed on the circumferential surface of the stirring shaft, a second motor is fixedly installed at the top of the drying box, and the output end of the second motor is fixedly connected with the stirring shaft.

Optionally, the drying pipe comprises an outer cylinder, a heating pipe and an inner cylinder from outside to inside, and an air inlet is formed in one end of the inner cylinder.

Optionally, a buffer screen plate is horizontally arranged inside the drying box, a discharge port is formed in the bottom of the outer side of the drying box, a material guide plate which is obliquely arranged is arranged at the bottom of an inner cavity of the drying box, and an included angle formed by the bottom end of the material guide plate and one side of the bottom of the drying box, which is close to the discharge port, is an acute angle;

the arrangement of the buffer screen plate further reduces the speed of the zirconium oxide powder, realizes certain diffusion and improves the drying quality of the zirconium oxide powder; the setting of stock guide plays good guide effect to the zirconia powder ejection of compact, and the ejection of compact is convenient.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through setting up the material loading machine, the material loading screw rod in the material loading machine carries out the pay-off and dries, can guarantee to carry out drying process in the even getting into drying oven of zirconia, and realizes incessant material loading drying process, and work efficiency is high.

2. The utility model discloses a mechanism is broken up in the setting, and when the zirconia powder got into the stoving incasement, the mechanism of breaking up can break up moist blocking zirconia, and zirconia can four scatter after breaking up the mechanism for the zirconia powder fully contacts the stoving hot-blast, and the zirconia falling speed after four scatters reduces, prolongs its stoving time.

3. The utility model discloses a set up multiunit drying tube at the stoving incasement, set up a plurality of gas outlets on the drying tube, hot-blast cooperation with the drying tube is used and can be made the stoving incasement reach constant temperature fast, and realizes that each position temperature of stoving incasement is balanced, discharges in the hot-blast many little gas outlets of follow, and wind-force is less, avoids the powder in disorder to scatter.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

Figure 2 is the utility model discloses stoving case partial cross-section structure schematic diagram.

Figure 3 is the cross-sectional structure schematic diagram of the drying tube of the utility model.

In the figure: 1. a drying box; 2. a feeding machine; 3. a feeding bin; 4. a feeding screw rod; 5. a feed cylinder; 6. a breaking mechanism; 61. a stirring shaft; 62. stirring blades; 7. drying and arranging; 71. a drying duct; 711. an outer cylinder; 712. heating a tube; 713. an inner barrel; 8. buffering the screen plate; 9. a blower; 10. a material guide plate; 11. a discharge port; 12. a first motor; 13. a speed reducer; 14. a second motor; 15. an air inlet; 16. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do 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, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a zirconia powder drying device as shown in figures 1-3, which comprises a drying box 1 and a feeding machine 2, wherein the discharge end of the feeding machine 2 is communicated with the top of the inner cavity of the drying box 1, the inner cavity of the feeding machine 2 is provided with a rotary feeding screw rod 4, zirconia powder is fed at the bottom end of the feeding machine 2, the feeding screw rod 4 drives the zirconia powder to uniformly ascend and send to the inside of the drying box 1, and the uninterrupted feeding and drying treatment is realized, the working efficiency is high, a scattering mechanism 6 which rotates along the axial direction of the drying box 1 is arranged above the inner cavity of the drying box 1, when the zirconia powder enters the drying box 1, the scattering mechanism 6 can scatter the wet and agglomerated zirconia, and the zirconia can be scattered by the scattering mechanism 6, so that the zirconia powder fully contacts with the drying hot air, the descending speed of the scattered zirconia is reduced, the drying time is prolonged, a plurality of groups of drying groups 7 are arranged in the inside of the drying box 1 along the vertical direction, drying group row 7 comprises the drying tube 71 that a plurality of levels were arranged, leave the clearance between a plurality of drying tubes 71, drying tube 71's inside is equipped with heating mechanism, a plurality of gas outlets 16 have all been seted up to drying tube 71's global both sides and bottom, drying tube 71's inside is hollow structure, drying box 1's outside is equipped with air-blower 9, air-out end and drying tube 71 intercommunication of air-blower 9, hot-blast cooperation with drying tube 71 is used and can is made and reach constant temperature in drying box 1 fast, and realize that each position temperature is balanced in drying box 1, discharge in the hot-blast many little gas outlets 16, wind-force is less, avoid the powder in disorder to scatter.

Feeding storehouse 3 has been seted up to bottom one side of material loading machine 2, and zirconia powder drops into feeding storehouse 3, and material loading screw rod 4 can drive the ascending pay-off of powder automatically, and the top discharge end of material loading machine 2 is connected with feed cylinder 5, and material loading machine 2 passes through feed cylinder 5 and stoving case 1 intercommunication, and 5 downward sloping settings of feed cylinder, when the discharge end was reachd to the powder, carries out drying process in the leading-in stoving case 1 through feed cylinder 5.

The feeding machine 2 is fixedly provided with a first motor 12, the output end of the first motor 12 is provided with a speed reducer 13, the output end of the speed reducer 13 is fixedly connected with one end of the feeding screw rod 4, and the rotating speed of the first motor 12 is reduced by the speed reducer 13 to drive the feeding screw rod 4 to rotate.

Break up mechanism 6 and include (mixing) shaft 61 and stirring leaf 62, the quantity of stirring leaf 62 sets up to a plurality of, a plurality of stirring leaf 62 fixed mounting are on (mixing) shaft 61 global, the top fixed mounting of stoving case 1 has second motor 14, the output and the (mixing) shaft 61 fixed connection of second motor 14, second motor 14 drives (mixing) shaft 61 and rotates, a plurality of stirring leaf 62 fast rotations on the (mixing) shaft 61, can break up the zirconia powder of concentrating the ejection of compact and descend, make the zirconia powder fully contact stoving temperature, it is effectual to dry, and can break up the zirconia powder of blocking, and the processing effect is good.

The drying pipe 71 comprises an outer cylinder 711, a heating pipe 712 and an inner cylinder 713 from outside to inside, one end of the inner cylinder 713 is provided with an air inlet 15, heat heated by the heating pipe 712 passes through the inner cylinder 713, airflow forms hot air to be blown out when passing through the middle of the inner cylinder 713, the heat heated by the heating pipe 712 heats the inside of the drying box 1 through the outer cylinder 711, and the drying efficiency is improved by two drying modes in different states.

A buffer screen plate 8 is horizontally arranged in the drying box 1, and the arrangement of the buffer screen plate 8 further decelerates the zirconia powder and realizes certain diffusion, so that the drying quality of the zirconia powder is improved; discharge gate 11 has been seted up to stoving case 1's outside bottom, and stoving case 1's inner chamber bottom is equipped with the stock guide 10 that the slope was arranged, and the bottom of stock guide 10 and the one side that stoving case 1 bottom is close to discharge gate 11 become the contained angle and be the acute angle, and the setting of stock guide 10 plays good guide effect to the ejection of compact of zirconia powder, and the ejection of compact is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a zirconia powder drying device, includes stoving case (1) and material loading machine (2), its characterized in that: the discharge end of the feeding machine (2) is communicated with the top of the inner cavity of the drying box (1), a rotary feeding screw rod (4) is arranged in the inner cavity of the feeding machine (2), a scattering mechanism (6) which rotates along the axial direction of the drying box (1) is arranged above the inner cavity of the drying box (1), a plurality of drying group rows (7) are arranged in the drying box (1) along the vertical direction, each drying group row (7) is composed of a plurality of horizontally arranged drying pipes (71), gaps are reserved among the plurality of drying pipes (71), a heating mechanism is arranged in the drying pipe (71), a plurality of air outlets (16) are respectively arranged at the two sides and the bottom of the circumferential surface of the drying pipe (71), the inside of drying tube (71) is hollow structure, the outside of stoving case (1) is equipped with air-blower (9), and the air-out end and the drying tube (71) intercommunication of air-blower (9).

2. The zirconia powder drying apparatus of claim 1, wherein: feeding bin (3) has been seted up to bottom one side of material loading machine (2), the top discharge end of material loading machine (2) is connected with feed cylinder (5), and material loading machine (2) are through feed cylinder (5) and stoving case (1) intercommunication.

3. The zirconia powder drying apparatus of claim 1, wherein: the feeding machine is characterized in that a first motor (12) is fixedly mounted on the feeding machine (2), a speed reducer (13) is mounted at the output end of the first motor (12), and the output end of the speed reducer (13) is fixedly connected with one end of the feeding screw (4).

4. The zirconia powder drying apparatus of claim 1, wherein: break up mechanism (6) and include (mixing) shaft (61) and stirring leaf (62), the quantity of stirring leaf (62) sets up to a plurality ofly, and is a plurality of stirring leaf (62) fixed mounting is on the global of (mixing) shaft (61), the top fixed mounting of stoving case (1) has second motor (14), the output and (mixing) shaft (61) fixed connection of second motor (14).

5. The zirconia powder drying apparatus of claim 1, wherein: the drying pipe (71) comprises an outer cylinder (711), a heating pipe (712) and an inner cylinder (713) from outside to inside, and one end of the inner cylinder (713) is provided with an air inlet (15).

6. The zirconia powder drying apparatus of claim 1, wherein: the inside level of stoving case (1) is provided with buffering otter board (8), discharge gate (11) have been seted up to the outside bottom of stoving case (1), the inner chamber bottom of stoving case (1) is equipped with stock guide (10) that the slope was arranged, the contained angle that the bottom of stock guide (10) and one side that stoving case (1) bottom is close to discharge gate (11) becomes the acute angle.