阅读说明：本技术 一种烘干机进料口的密封装置 (Sealing device for feeding hole of drying machine ) 是由 周忠勇 林存峰 张伟 樊洪建 刘金鹏 杨晓清 于 2021-08-03 设计创作，主要内容包括：本发明公开了一种烘干机进料口的密封装置,包括外壳：固定架,所述固定架固定连接于所述外壳的上表面；减速机,所述减速机设置于所述固定架的表面；电机,所述电机的输出轴端连接于所述减速机的上端；万向十字节,所述万向十字节连接于所述减速机的下端；轴承座,所述轴承座连接于所述万向十字节的下端；连接轴,所述连接轴连接于所述轴承座的下端；固定支架,所述固定支架焊接于所述连接轴的外表面；输送叶片,所述输送叶片螺栓连接于所述固定支架的表面。该烘干机进料口的密封装置在使用时的事故率较低,且可以提高生产效率并节约成本,并且在使用时负压稳定,使得运行成本降低,而且可以节约能源消耗使得冷风量减少。(The invention discloses a sealing device of a dryer feed inlet, which comprises a shell: the fixing frame is fixedly connected to the upper surface of the shell; the speed reducer is arranged on the surface of the fixing frame; the output shaft end of the motor is connected to the upper end of the speed reducer; the universal cross joint is connected to the lower end of the speed reducer; the bearing seat is connected to the lower end of the universal cross joint; the connecting shaft is connected to the lower end of the bearing seat; the fixed bracket is welded on the outer surface of the connecting shaft; and the conveying blade is connected to the surface of the fixed support through bolts. The sealing device of the dryer feed inlet has the advantages that the accident rate is low when the sealing device is used, the production efficiency can be improved, the cost is saved, the negative pressure is stable when the sealing device is used, the operation cost is reduced, and the energy consumption can be saved so that the cold air quantity is reduced.)

1. The utility model provides a sealing device of drying-machine feed inlet, includes the shell, its characterized in that:

the fixing frame is fixedly connected to the upper surface of the shell;

the speed reducer is arranged on the surface of the fixing frame;

the output shaft end of the motor is connected to the upper end of the speed reducer;

the universal cross joint is connected to the lower end of the speed reducer;

the bearing seat is connected to the lower end of the universal cross joint;

the connecting shaft is connected to the lower end of the bearing seat;

the fixed bracket is welded on the outer surface of the connecting shaft;

the conveying blade is connected to the surface of the fixed support through bolts;

the round steel is welded and connected to the outer surface of the connecting shaft;

the drying kiln is fixedly connected to the inside of the shell;

and the threaded blade is connected to the outer surface of the connecting shaft in a welding manner.

2. The sealing device of the feeding hole of the dryer according to claim 1, characterized in that: the surface of shell is provided with observes the structure, just observe the structure and include:

one end of the hinge is fixedly connected to the outer surface of the shell;

the outer surface of the door plate is fixedly connected with one end of the hinge;

the handle is fixedly connected to the outer surface of the door panel;

the observation window is fixedly connected to the outer surface of the door panel.

3. The sealing device of the feeding hole of the dryer according to claim 1, characterized in that: the inside fixedly connected with fixed plate of shell, just the inside bearing of fixed plate is connected with the connecting axle.

4. The sealing device of the feeding hole of the dryer according to claim 1, characterized in that: the fixed bolster uses the centre of a circle department of connecting axle as central point annular array and arranges, and the fixed bolster is provided with 4 altogether to 4 fixed bolsters set gradually from the upper end of connecting axle, and carry blade slope to connect on the fixed bolster.

5. The sealing device of the feeding hole of the dryer according to claim 1, characterized in that: the radius of the screw blade is the same as that of the inner diameter of one section in the drying kiln.

6. The sealing device of the feeding hole of the dryer according to claim 3, characterized in that: one side of the fixed plate is provided with a conveyor belt, and one end of the conveyor belt is arranged right above the drying kiln.

Technical Field

The invention relates to the technical field of dryers, in particular to a sealing device for a feed port of a dryer.

Background

The ferronickel is an alloy of nickel and iron, containing carbon, silicon, phosphorus and other elements, and is used as an alloying element additive in the steel industry to increase the flexural strength and hardness of steel, to make the structure uniform in cast iron and to increase the density, and also as an additive for nickel-containing or nickel-containing cast iron rolls and other casting alloys

In ferronickel RKEF production line production process, feeding system is the continuity when providing the goods source, the raw materials operation does not have the influence to the flue gas transport completely when on the belt conveyor, from the feed inlet of belt feeder unloading to drying kiln, ferronickel manufacturing enterprise generally uses the mode that the drying-machine was advanced in the unloading of direct opening, also some enterprises improve the feed inlet device, utilize taking oblique angle installation mixer to carry out sealed technique, but very unsatisfactory, the fault rate is high, and the maintenance degree of difficulty is great, and here the feed inlet if not sealed for production, the cold wind that gets into can influence whole production line, and cold wind is not well controlled yet, production running cost, earlier stage investment cost and the production time to the ferronickel enterprise have great influence.

Disclosure of Invention

The invention aims to provide a sealing device for a feeding hole of a dryer, which aims to solve the problems that the failure rate of the feeding hole of the existing dryer is extremely high and the maintenance is difficult in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a sealing device of a feeding hole of a dryer comprises a shell:

the fixing frame is fixedly connected to the upper surface of the shell;

the speed reducer is arranged on the surface of the fixing frame;

the output shaft end of the motor is connected to the upper end of the speed reducer;

the universal cross joint is connected to the lower end of the speed reducer;

the bearing seat is connected to the lower end of the universal cross joint;

the connecting shaft is connected to the lower end of the bearing seat;

the fixed bracket is welded on the outer surface of the connecting shaft;

the conveying blade is connected to the surface of the fixed support through bolts;

the round steel is welded and connected to the outer surface of the connecting shaft;

the drying kiln is fixedly connected to the inside of the shell;

the threaded blade is connected to the outer surface of the connecting shaft in a welding mode;

by adopting the technical scheme, the raw materials can be conveniently conveyed.

As a preferred technical solution of the present invention, an observation structure is disposed on a surface of the housing, and the observation structure includes:

one end of the hinge is fixedly connected to the outer surface of the shell;

the outer surface of the door plate is fixedly connected with one end of the hinge;

the handle is fixedly connected to the outer surface of the door panel;

the observation window is fixedly connected to the outer surface of the door panel;

by adopting the technical scheme, the operation condition in the device can be observed conveniently.

As a preferred technical scheme of the present invention, a fixing plate is fixedly connected to the inside of the housing, and an inner bearing of the fixing plate is connected to the connecting shaft;

by adopting the technical scheme, the connecting shaft can be conveniently rotated stably, and the lower end of the connecting shaft is prevented from swinging.

As a preferred technical scheme of the invention, the fixed supports are annularly arrayed by taking the circle center of the connecting shaft as a central point, 4 fixed supports are arranged, the 4 fixed supports are sequentially arranged from the upper end of the connecting shaft, and the conveying blades are obliquely connected to the fixed supports;

by adopting the technical scheme, the falling of the materials can be conveniently and stably realized.

As a preferred technical scheme of the invention, the radius of the screw blade is the same as the radius of the inner diameter of one section in the drying kiln;

by adopting the technical scheme, the entering of cold air can be reduced.

As a preferred technical scheme of the invention, one side of the fixed plate is provided with a conveyor belt, and one end of the conveyor belt is arranged right above the drying kiln;

by adopting the technical scheme, the materials can conveniently enter the drying kiln stably.

Compared with the prior art, the invention has the beneficial effects that: the sealing device of this drying-machine feed inlet accident rate when using is lower, and can improve production efficiency and the cost of economizing to the negative pressure is stable when using, makes the running cost reduce, can energy saving moreover consume make the cold wind volume reduce:

1. the operation effect of the internal device is observed through the observation window so as to be convenient for timely adjustment, and the door plate can be opened so as to be convenient for maintenance of internal equipment;

2. the device conveys materials vertically downwards, so that the accident occurrence probability of the device can be reduced, the production efficiency is improved, and the cost is saved;

3. carry the material to the top of screw thread blade through the conveyer belt, and through the rotation of connecting axle, must carry the material, and can reduce the entering of cold wind volume through setting up of screw thread blade to make the inside negative pressure of device stable, with the running cost who reduces the device, and reduce energy consumption.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic diagram of the right-view structure of the present invention;

FIG. 3 is a schematic cross-sectional view taken from the right of A-A in FIG. 1 according to the present invention;

FIG. 4 is a schematic top view of the attachment of the fixing bracket and the conveying blade of the present invention;

FIG. 5 is a schematic top view of the round steel of the present invention;

FIG. 6 is a schematic top view of a thread blade according to the present invention.

In the figure: 1. a housing; 2. observing the structure; 201. a hinge; 202. a door panel; 203. a grip; 204. an observation window; 3. a fixed mount; 4. a speed reducer; 5. a motor; 6. a universal cross-joint; 7. a bearing seat; 8. a connecting shaft; 9. a fixing plate; 10. fixing a bracket; 11. a conveying blade; 12. round steel; 13. a drying kiln; 14. a threaded blade; 15. and (4) a conveyor belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a sealing device of a feeding hole of a dryer comprises a shell 1:

the surface of shell 1 is provided with observes structure 2, and observes structure 2 and includes: one end of the hinge 201 is fixedly connected to the outer surface of the shell 1; the outer surface of the door panel 202 is fixedly connected with one end of the hinge 201; the handle 203, the handle 203 is fixedly connected with the outer surface of the door panel 202; the observation window 204, the observation window 204 is fixedly connected with the outer surface of the door panel 202;

the door panel 202 can be opened by holding the grip 203, so that the maintenance of the internal device can be performed, and the operation state of the internal device can be observed through the observation window 204

The fixing frame 3 is fixedly connected to the upper surface of the shell 1; the speed reducer 4 is arranged on the surface of the fixing frame 3; the output shaft end of the motor 5 is connected to the upper end of the speed reducer 4; the universal cross joint 6 is connected to the lower end of the speed reducer 4; the bearing seat 7 is connected to the lower end of the universal cross joint 6; the connecting shaft 8 is connected to the lower end of the bearing seat 7; a fixing plate 9 is fixedly connected inside the shell 1, and a connecting shaft 8 is connected with an inner bearing of the fixing plate 9;

through the rotation of the motor 5 and the adjustment of the speed reducer 4, the universal joint 6 can drive the bearing seat 7 to rotate, and the bearing seat 7 drives the connecting shaft 8 to rotate in the fixing plate 9;

the fixed bracket 10, the fixed bracket 10 is welded on the external surface of the connecting shaft 8; the fixed supports 10 are arranged in an annular array by taking the circle center of the connecting shaft 8 as a central point, 4 fixed supports 10 are arranged, the 4 fixed supports 10 are sequentially arranged from the upper end of the connecting shaft 8, and the conveying blades 11 are obliquely connected to the fixed supports 10; the conveying blade 11 is connected to the surface of the fixed support 10 through bolts; the round steel 12, the round steel 12 is welded and connected to the external surface of the connecting shaft 8; the drying kiln 13, the drying kiln 13 is fixedly connected to the inside of the outer casing 1; the threaded blade 14 is welded and connected to the outer surface of the connecting shaft 8; the radius of the screw blade 14 is the same as the radius of the inner diameter of one section in the drying kiln 13; a conveyor belt 15 is arranged on one side of the fixed plate 9, and one end of the conveyor belt 15 is arranged right above the drying kiln 13;

the conveying blades 11, the round steel 12 and the threaded blades 14 can be driven to rotate by the connecting shaft 8, and raw materials are conveyed into the drying kiln 13 by the conveying belt 15, so that the conveying of the materials is started, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.