CN213335577U

CN213335577U - Feeding preheating device of reduction titanium iron powder calcining rotary furnace

Info

Publication number: CN213335577U
Application number: CN202022419150.XU
Authority: CN
Inventors: 王金敏; 王靖哲
Original assignee: Jinzhou Jinnuo Ferroalloy Co ltd
Current assignee: Jinzhou Jinnuo Ferroalloy Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-01
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a reduction ferrotitanium powder production technical field discloses a reduction ferrotitanium powder calcines rotary furnace feeding preheating device, including the preheating cabinet, the inner chamber swing joint of preheating cabinet has the pivot, the outside fixed mounting of pivot has the spiral delivery leaf, just the lower extreme of spiral delivery leaf sets up with the inner chamber bottom laminating of preheating cabinet, the right-hand member fixed mounting of preheating cabinet has servo motor, servo motor's motor shaft and pivot fixed connection. The utility model discloses a setting of smashing roller, motor, servo motor, pivot and auger delivery leaf starts two motors and drives and smashes the roller and rotate in opposite directions to can smash into the even granule of size to titanium iron powder and enter into the preheating cabinet, then start servo motor and drive the auger delivery leaf and rotate, thereby can promote titanium iron powder and remove in the preheating cabinet, further can effectual increase titanium iron powder effect of preheating, comparatively practical is fit for extensively promoting and using.

Description

Feeding preheating device of reduction titanium iron powder calcining rotary furnace

Technical Field

The utility model relates to a reduction ferrotitanium powder production technical field specifically is a reduction ferrotitanium powder calcines rotary furnace feeding preheating device.

Background

A rotary kiln is a thermal plant for calcining, roasting or drying granular and powdery materials, which is mainly used for the primary rough processing of powders or mineral materials, for example in the calcination, calcination of cement clinker; the rotary furnace is usually combined with preheating equipment for preparing titanium dioxide by kaolin, processing in the rare earth industry and the like, and the preheating equipment is used for preheating ferrotitanium powder in advance, so that the energy consumption required by the subsequent reduction of the ferrotitanium powder is reduced.

In the prior patent (publication number: CN201721377798.7), a feeding preheating device of a rotary kiln for calcining reduced ferrotitanium powder, hot flue gas passing through the rotary kiln enters a material box through a hot flue gas pipeline and a heat conduction pipe, ferrotitanium powder enters the material box from a feed inlet of the material box, a conveying box is driven by a driving device to rotate so as to drive a poplar plate to repeatedly pick up the ferrotitanium powder, so that the ferrotitanium powder is uniformly heated, the preheated ferrotitanium powder is discharged from a discharge outlet of the material box and conveyed into the conveying box by the power of a material pumping pump, the preheated material pump is conveyed into the conveying box, and the ferrotitanium powder is spirally pushed by a spiral channel in the conveying box and is directly conveyed into the rotary kiln

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the existing device cannot crush the titanium iron powder before prediction, and due to the fact that the titanium iron powder is uneven in particle size, the preheating is uneven, and therefore the feeding preheating device for the reduction titanium iron powder calcining rotary furnace is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding preheating device of a rotary furnace for calcining reduced ferrotitanium powder, which solves the problem in the background technology.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reduction ferrotitanium powder calcines rotary furnace feeding preheating device, includes the preheating cabinet, the inner chamber swing joint of preheating cabinet has the pivot, the outside fixed mounting of pivot has the spiral delivery leaf, just the lower extreme of spiral delivery leaf sets up with the laminating of the inner chamber bottom of preheating cabinet, the right-hand member fixed mounting of preheating cabinet has servo motor, servo motor's motor shaft and pivot fixed connection, the fixed intercommunication in lower extreme right side of preheating cabinet has row material pipe, the fixed intercommunication in upper end left side of preheating cabinet has crushing case, the inner chamber swing joint of crushing case has two the same crushing rollers, the front end fixed mounting of crushing case has the motor of two the same specifications, and two the motor shaft of motor respectively with two the same crushing roller fixed connection, the exhaust hole has been seted up to the upper end of preheating cabinet.

As a preferred embodiment of the utility model, the equal fixed mounting in both ends has sealed the pad about crushing case's the inner chamber, just sealed pad sets up with crushing roller laminating.

As an optimal implementation manner of the utility model, the left end fixed mounting of preheating cabinet has the converter, just the converter is established ties with the servo motor electrical property.

As an optimized implementation mode of the utility model, the fixed intercommunication in upper end of crushing case has the feeder hopper.

As a preferred embodiment of the utility model, the rotating shaft and the spiral conveying blade are made of stainless steel materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a reduction ferrotitanium powder calcines rotary furnace feeding preheating device, through the setting of smashing roller, motor, servo motor, pivot and screw delivery leaf, start two motors and drive and smash the roller and rotate in opposite directions to can smash into the even granule of size to ferrotitanium powder and enter into the preheating cabinet, then start servo motor and drive the screw delivery leaf and rotate, thereby can promote ferrotitanium powder and remove in the preheating cabinet, further can effectual increase ferrotitanium powder effect of preheating.

2. The utility model relates to a reduction ferrotitanium powder calcines rotary kiln feeding preheating device through the setting of sealed pad to can effectually prevent that ferrotitanium powder granule from flowing into the preheating cabinet in crushing roller and the gap of smashing the case, further prevent that non-kibbling ferrotitanium powder granule from entering into the preheating cabinet and influencing the effect that ferrotitanium powder preheats.

3. The utility model relates to a reduction ferrotitanium powder calcines rotary furnace feeding preheating device through the setting of converter to servo motor's rotational speed can be controlled, thereby the time that ferrotitanium powder preheats can be controlled.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a feeding preheating device of a rotary furnace for calcining reduced ferrotitanium powder of the utility model;

FIG. 2 is a top view of the crushing box of the feeding and preheating device of the rotary furnace for calcining reduced ferrotitanium powder.

In the figure: 1. a preheating box; 2. a rotating shaft; 3. an exhaust hole; 4. a spiral conveying blade; 5. a feed hopper; 6. a motor; 7. a crushing box; 8. a frequency converter; 9. a servo motor; 10. a crushing roller; 11. a discharge pipe; 12. and a gasket.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being 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 description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a feeding preheating device of a reduction ferrotitanium powder calcining rotary furnace comprises a preheating box 1, wherein an inner cavity of the preheating box 1 is movably connected with a rotating shaft 2, a spiral conveying blade 4 is fixedly arranged on the outer side of the rotating shaft 2, the lower end of the spiral conveying blade 4 is attached to the bottom end of the inner cavity of the preheating box 1, a servo motor 9 is fixedly arranged at the right end of the preheating box 1, a motor shaft of the servo motor 9 is fixedly connected with the rotating shaft 2, a discharging pipe 11 is fixedly communicated with the right side of the lower end of the preheating box 1, a crushing box 7 is fixedly communicated with the left side of the upper end of the preheating box 1, two same crushing rollers 10 are movably connected with the inner cavity of the crushing box 7, two motors 6 with the same specification are fixedly arranged at the front end of the crushing box 7, the motor shafts of the two motors 6 are fixedly connected with the two same crushing rollers 10 respectively, an exhaust hole 3 is formed in the, through the setting of smashing roller 10, motor 6, servo motor 9, pivot 2 and auger delivery leaf 4, start two motors 6 and drive and smash roller 10 and rotate in opposite directions to can smash into the even granule of size to ferrotitanium powder and enter into preheating cabinet 1 in, then start servo motor 9 and drive auger delivery leaf 4 and rotate, thereby can promote ferrotitanium powder and remove in preheating cabinet 1, further can effectual increase ferrotitanium powder effect of preheating.

In this embodiment (as shown in fig. 2), the sealing gaskets 12 are fixedly mounted at the left end and the right end of the inner cavity of the crushing box 7, and the sealing gaskets 12 are attached to the crushing rollers 10 and are arranged through the sealing gaskets 12, so that the titanium iron powder particles can be effectively prevented from flowing into the preheating box 1 from the gap between the crushing rollers 10 and the crushing box 7, and further, the effect of preheating the titanium iron powder is prevented from being influenced when the non-crushed titanium iron powder particles enter the preheating box 1.

In this embodiment (please refer to fig. 1), a frequency converter 8 is fixedly installed at the left end of the preheating box 1, the frequency converter 8 is electrically connected in series with the servo motor 9, and the rotation speed of the servo motor 9 can be controlled through the arrangement of the frequency converter 8, so that the preheating time of the ferrotitanium powder can be controlled.

In this embodiment (please refer to fig. 1), the upper end of the pulverizing box 7 is fixedly communicated with a feeding hopper 5, and the feeding hopper 5 is arranged, so that the operator can conveniently add the ferrotitanium powder into the pulverizing box 7.

In this embodiment (see fig. 1), the rotating shaft 2 and the spiral conveying blade 4 are both made of stainless steel, and the service life of the rotating shaft 2 and the spiral conveying blade 4 is further prolonged by the corrosion resistance of the stainless steel.

It should be noted that the utility model relates to a feeding preheating device of a reduction ferrotitanium powder calcining rotary furnace, which comprises a preheating box 1, a rotating shaft 2, an exhaust hole 3, a spiral conveying blade 4, a feed hopper 5, a motor 6, a crushing box 7, a frequency converter 8, a servo motor 9, a crushing roller 10, a discharge pipe 11 and a sealing gasket 12, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components can be known by technicians or conventional experimental methods, in the working process, the crushing roller 10, the motor 6, the servo motor 9, the rotating shaft 2 and the spiral conveying blade 4 are arranged, two motors 6 are started to drive the crushing roller 10 to rotate oppositely, so that particles with uniform size can be crushed into ferrotitanium powder and enter the preheating box 1, then the servo motor 9 is started to drive the spiral conveying blade 4 to rotate, thereby the ferrotitanium powder can be pushed to move in the preheating box 1, further can effectual increase ferrotitanium powder preheat the effect, setting through sealed 12, thereby can effectually prevent that ferrotitanium powder granule from flowing into preheating cabinet 1 in the gap of crushing roller 10 and crushing case 7, further prevent that non-kibbling ferrotitanium powder granule from entering into preheating cabinet 1 in influence ferrotitanium powder preheat the effect, setting through converter 8, thereby can control servo motor 9's rotational speed, thereby can control the time that ferrotitanium powder preheats, setting through feeder hopper 5, thereby can make things convenient for operating personnel to add ferrotitanium powder to crushing case 7 in, through the corrosion resistance of stainless steel, further extension pivot 2 and auger delivery leaf 4's life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a reduction ferrotitanium powder calcines rotary furnace feeding preheating device, includes preheating cabinet (1), its characterized in that: the inner chamber swing joint of preheating cabinet (1) has pivot (2), the outside fixed mounting of pivot (2) has spiral delivery leaf (4), and the lower extreme of spiral delivery leaf (4) sets up with the laminating of the inner chamber bottom of preheating cabinet (1), the right-hand member fixed mounting of preheating cabinet (1) has servo motor (9), the motor shaft and the pivot (2) fixed connection of servo motor (9), the fixed intercommunication in lower extreme right side of preheating cabinet (1) has row material pipe (11), the fixed intercommunication in upper end left side of preheating cabinet (1) has crushing box (7), the inner chamber swing joint of crushing box (7) has two the same crushing roller (10), the front end fixed mounting of crushing box (7) has motor (6) of two the same specifications, and the motor shaft of two motor (6) respectively with two the same crushing roller (10) fixed connection, the upper end of the preheating box (1) is provided with an exhaust hole (3).

2. The reduced titanium iron powder calcination rotary furnace feeding preheating device according to claim 1, characterized in that: the equal fixed mounting in both ends has sealed pad (12) about the inner chamber of crushing case (7), just sealed pad (12) and crushing roller (10) laminating setting.

3. The reduced titanium iron powder calcination rotary furnace feeding preheating device according to claim 1, characterized in that: the left end fixed mounting of preheating cabinet (1) has converter (8), just converter (8) and servo motor (9) electric property series connection.

4. The reduced titanium iron powder calcination rotary furnace feeding preheating device according to claim 1, characterized in that: the upper end of the crushing box (7) is fixedly communicated with a feed hopper (5).

5. The reduced titanium iron powder calcination rotary furnace feeding preheating device according to claim 1, characterized in that: the rotating shaft (2) and the spiral conveying blade (4) are both made of stainless steel materials.