CN218764346U

CN218764346U - Desiccator is used in production of active alumina miropowder

Info

Publication number: CN218764346U
Application number: CN202222263482.2U
Authority: CN
Inventors: 李正坤; 何健; 李有奇; 吕戌生; 张嘉良; 王会
Original assignee: Jiangsu Jingxin New Material Co ltd
Current assignee: Jiangsu Jingxin New Material Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2023-03-28
Anticipated expiration: 2032-08-27

Abstract

The utility model belongs to the technical field of refractory material produces, especially, be a desiccator is used in production of active alumina miropowder, including drying cylinder, fan and heater, still include: the spiral conveying shaft is transversely erected in the drying cylinder through a bearing support, and a rotating motor is mounted on the end face of the drying cylinder and used for driving the spiral conveying shaft to rotate; the swinging and knocking crushing assemblies are arranged on the spiral blades of the spiral conveying shaft and are distributed at equal intervals along a spiral line; the drier for producing the activated alumina micro powder utilizes the spiral conveying shaft to convey the activated alumina micro powder material, and generates hot air for drying through the cooperation of the fan and the heater in the conveying process, so that the drying efficiency is high; utilize the swing of setting to strike broken subassembly, can rotate along with the rotation of spiral delivery shaft, carry out the breakage to the material of caking, improved dry sufficiency and efficiency of material greatly, improved the quality of product.

Description

Desiccator is used in production of active alumina miropowder

Technical Field

The utility model belongs to the technical field of refractory material production, concretely relates to desiccator is used in production of active alumina miropowder.

Background

The refractory material is an inorganic non-metallic material with the refractoriness of not less than 1580 ℃, wherein the refractoriness refers to the temperature of a refractory material cone sample which can resist high temperature action without softening and melting down under the condition of no load, but the refractory material cannot be completely described only by the definition of the refractoriness, 1580 ℃ is not absolute, the refractory material is defined as a material which is allowed to be used under a high-temperature environment by physical and chemical properties, the refractory material is widely used in the industrial fields of metallurgy, chemical industry, petroleum, mechanical manufacturing, silicate, power and the like, and the refractory material has the largest use amount in the metallurgical industry, and accounts for 50% -60% of the total output.

Activated alumina fine powder is a very common refractory material, and is a porous, highly dispersed solid material with a large surface area, and the microporous surface of the activated alumina fine powder has the characteristics required for catalytic action, such as adsorption performance, surface activity, excellent thermal stability and the like, so that the activated alumina fine powder is widely used as a catalyst and a catalyst carrier for chemical reactions.

In the production process of the active alumina micro powder, an additive is mixed with a raw material to obtain a premix, the premix and the raw material are mixed and ground to obtain a mixture, the mixture is mixed with water in a wet mode and is subjected to hydraulic brick making, a green brick is sent to a dryer to be dried, the dried green brick is sent to a tunnel kiln to be fired, the fired green brick is crushed and ground by a ball mill to obtain the active alumina micro powder.

The active alumina micro powder needs to be sintered when in use, is easy to become damp when exposed in the air before use, and has the phenomenon of agglomeration to influence the use effect.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a desiccator is used in production of active alumina miropowder has convenient to use, drying efficiency height and dry abundant characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desiccator is used in production of active alumina miropowder, all installs in the frame including drying cylinder, fan and heater, the gas outlet of fan pass through the pipeline with the air inlet of heater is connected, the gas outlet of heater pass through the pipeline with drying cylinder communicates with each other, the blanking pipe is installed to the top surface head end of drying cylinder material loading mouth, bottom surface tail end, the desiccator is used in production of active alumina miropowder still includes:

the spiral conveying shaft is transversely erected in the drying cylinder through a bearing support, and a rotating motor is mounted on the end face of the drying cylinder and used for driving the spiral conveying shaft to rotate;

swing and strike broken subassembly, it is a plurality of swing to strike broken subassembly and install on the helical blade of defeated material axle of spiral and along helix equidistance distribution, just swing and strike broken subassembly and include upset connecting rod and pendulum be fixed with the installation piece on the helical blade of defeated material axle of spiral, the bottom of upset connecting rod articulates on the installation piece the pendulum articulates the top of upset connecting rod.

As an optimized technical scheme of the utility model, the outer wall of pendulum has a plurality of broken minor axes that are the rectangle array and arrange.

As a preferred technical scheme of the utility model, be fixed with the stopper on the installation piece and be used for the restriction the upset scope of upset connecting rod.

As an optimal technical scheme of the utility model, install supplementary mediation subassembly on the unloading pipe, just supplementary mediation subassembly includes rotatory roller, gear pair and driving motor, two the rotatory roller utilizes the bearing support frame to establish in the unloading pipe, and two the rotatory roller utilizes the transmission of gear pair to connect, driving motor installs be used for the drive on the unloading pipe rotatory roller the outer wall of rotatory roller is fixed with the switch board.

As a preferred technical scheme of the utility model, the outer wall of switch-plate is seted up flutedly.

Compared with the prior art, the beneficial effects of the utility model are that: the drier for producing the activated alumina micro powder utilizes the spiral conveying shaft to convey the activated alumina micro powder material, and generates hot air for drying through the cooperation of the fan and the heater in the conveying process, so that the drying efficiency is high; utilize the swing of setting to strike broken subassembly, can rotate along with the rotation of spiral delivery shaft, carry out the breakage to the material of caking, improved dry sufficiency and efficiency of material greatly, improved the quality of product.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic side structure view of the auxiliary dredging component of the present invention;

fig. 3 is a schematic view of the shaft side structure of the swing knocking crushing assembly of the present invention;

in the figure: 1. a frame; 2. a drying cylinder; 3. a spiral delivery shaft; 4. a rotating electric machine; 5. a feeding port; 6. a fan; 7. a heater; 8. a discharging pipe; 9. an auxiliary dredging component; 10. a rotating roller; 11. a kick-out plate; 12. a groove; 13. a gear pair; 14. a drive motor; 15. mounting blocks; 16. turning over the connecting rod; 17. a pendulum bob; 18. crushing the short shaft; 19. and a limiting block.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a desiccator is used in production of active alumina miropowder, all installs in frame 1 including drying cylinder 2, fan 6 and heater 7, and the gas outlet of fan 6 passes through the pipeline to be connected with the air inlet of heater 7, and the gas outlet of heater 7 communicates with each other with drying cylinder 2 through the pipeline, and feeding hole 5 is installed to the top surface head end of drying cylinder 2, the unloading pipe 8 is installed to the bottom surface tail end, and the desiccator is still included in production of active alumina miropowder: the spiral conveying shaft 3 is transversely erected in the drying cylinder 2 through a bearing support, and a rotary motor 4 is mounted on the end face of the drying cylinder 2 and used for driving the spiral conveying shaft 3 to rotate; the device comprises a plurality of swinging and knocking crushing components, wherein the swinging and knocking crushing components are installed on spiral blades of a spiral conveying shaft 3 and are distributed at equal intervals along a spiral line, each swinging and knocking crushing component comprises a turnover connecting rod 16 and a pendulum bob 17, an installation block 15 is fixed on each spiral blade of the spiral conveying shaft 3, the bottom end of each turnover connecting rod 16 is hinged to the installation block 15, and each pendulum bob 17 is hinged to the top end of the corresponding turnover connecting rod 16, wherein a plurality of crushing short shafts 18 which are arranged in a rectangular array are arranged on the outer wall of each pendulum bob 17, when the device is used, a rotary motor 4 is started for driving the spiral conveying shaft 3 to rotate, activated alumina micro powder materials to be dried are conveyed into a drying cylinder 2 from a feeding port 5, a fan 6 and a heater 7 are started, the fan 6 and the heater 7 are matched to generate hot air to enter the drying cylinder 2, the spiral conveying shaft 3 stirs and conveys the activated alumina micro powder materials, and the activated alumina micro powder materials are dried by the hot air; in addition, the spiral delivery shaft 3 can drive when rotatory to sway and strike broken subassembly's upset connecting rod 16 and pendulum 17 and rotate, can carry out the breakage with the active alumina miropowder material of caking through pendulum 17 and broken minor axis 18, has improved dry sufficiency of material and efficiency greatly, has improved the quality of product, and the dry back material that finishes carries out the unloading from unloading pipe 8.

It should be noted that the manner of generating the hot air by the fan 6 and the heater 7 is a known technology, and is not described herein again.

Specifically, according to fig. 1 and 3, in the present embodiment, a limiting block 19 is fixed on the mounting block 15 for limiting the turning range of the turning connecting rod 16, so as to prevent the pendulum 17 and the crushing stub shaft 18 from turning and impacting the helical blade of the auger shaft 3.

Specifically, according to fig. 1 and fig. 2, in this embodiment, an auxiliary dredging assembly 9 is installed on a discharging pipe 8, and the auxiliary dredging assembly 9 includes rotating rollers 10, gear pairs 13 and a driving motor 14, two rotating rollers 10 are supported and erected in the discharging pipe 8 by using bearings, the two rotating rollers 10 are in transmission connection by using the gear pairs 13, the driving motor 14 is installed on the discharging pipe 8 and is used for driving the rotating rollers 10 to rotate, and a material shifting plate 11 is fixed on an outer wall of each rotating roller 10; recess 12 has been seted up to the outer wall of switch-plate 11, starts driving motor 14 and is used for the rotatory roller 10 of drive to rotate, and when the unloading, the rotatory material that can stir of switch-plate 11, when rotatory roller 10 rotated, switch-plate 11 can get rid of the material under rotatory in-process, can improve the speed of unloading to avoid causing 8 putty of unloading pipe.

The utility model discloses a theory of operation and use flow: the utility model discloses a desiccator is used in production of active alumina miropowder, when using, start rotating electrical machines 4 and be used for driving spiral conveying shaft 3 rotatory, wait that dry active alumina miropowder material is carried to drying cylinder 2 in from material loading mouth 5, start fan 6 and heater 7, fan 6 and heater 7 cooperate and produce hot-blast entering drying cylinder 2, spiral conveying shaft 3 stirs and carries active alumina miropowder material to utilize hot-blast drying to active alumina miropowder material; in addition, the spiral conveying shaft 3 can drive the overturning connecting rod 16 and the pendulum bob 17 of the swinging and knocking crushing assembly to rotate when rotating, and agglomerated activated alumina micro powder materials can be crushed through the pendulum bob 17 and the crushing short shaft 18, so that the sufficiency and efficiency of material drying are greatly improved, the quality of products is improved, and the materials are discharged from the discharging pipe 8 after drying;

the starting driving motor 14 is used for driving the rotating roller 10 to rotate, when the material is discharged, the material can be stirred by the rotation of the material stirring plate 11, when the rotating roller 10 rotates, the material can be thrown by the material stirring plate 11 in the rotating process, the discharging speed can be improved, and the material blockage of the discharging pipe 8 is avoided.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a desiccator is used in production of active alumina miropowder, all installs in frame (1) including drying cylinder (2), fan (6) and heater (7), the gas outlet of fan (6) pass through the pipeline with the air inlet of heater (7) is connected, the gas outlet of heater (7) pass through the pipeline with drying cylinder (2) communicate with each other, material loading mouth (5) are installed to the top surface head end of drying cylinder (2), blanking pipe (8), its characterized in that are installed to the bottom surface tail end: the desiccator is used in production of active alumina miropowder still includes:

the spiral conveying shaft (3) is transversely erected in the drying cylinder (2) through a bearing support, and a rotary motor (4) is mounted on the end face of the drying cylinder (2) and used for driving the spiral conveying shaft (3) to rotate;

swing and strike broken subassembly, it is a plurality of swing and strike broken subassembly and install on the helical blade of defeated material axle of spiral (3) and along helix equidistance distribution, just swing and strike broken subassembly including upset connecting rod (16) and pendulum (17) be fixed with installation piece (15) on the helical blade of defeated material axle of spiral (3), the bottom of upset connecting rod (16) articulates on installation piece (15) pendulum (17) articulate the top of upset connecting rod (16).

2. The dryer for producing the activated alumina micropowder according to claim 1, characterized in that: the outer wall of the pendulum bob (17) is provided with a plurality of crushing short shafts (18) which are arranged in a rectangular array.

3. The dryer for producing the activated alumina micropowder according to claim 1, characterized in that: and a limiting block (19) is fixed on the mounting block (15) and used for limiting the overturning range of the overturning connecting rod (16).

4. The dryer for producing activated alumina micropowder according to claim 1, characterized in that: install supplementary mediation subassembly (9) on unloading pipe (8), just supplementary mediation subassembly (9) is including rotatory roller (10), gear pair (13) and driving motor (14), two rotatory roller (10) utilize the bearing support frame to establish in unloading pipe (8), and two rotatory roller (10) utilize gear pair (13) transmission to connect, driving motor (14) are installed be used for the drive on unloading pipe (8) rotatory roller (10) are rotatory the outer wall of rotatory roller (10) is fixed with switch plate (11).

5. The dryer for producing activated alumina micropowder according to claim 4, characterized in that: the outer wall of the kick-out plate (11) is provided with a groove (12).