Refractory material raw material drying device

Abstract

The utility model discloses a refractory material raw material drying device which relates to the technical field of refractory material production equipment and comprises a shell, a motor is arranged at the top of the shell, an output shaft of the motor penetrates through the top wall of the shell, the end of the output shaft is connected with a rotating shaft, and a plurality of connecting rods are arranged at the position, close to the top, of the rotating shaft. The multiple connecting rods are connected with a first barrel, a spiral conveying blade is arranged on the portion, below the connecting rods, of the rotating shaft, and multiple supporting rods are arranged on the bottom wall of the shell. The spiral conveying blade is driven by the motor to rotate, so that raw materials in the second barrel are conveyed from bottom to top, the raw materials are circularly conveyed up and down in the shell in a reciprocating mode, the multiple rotating second material guide plates are matched with the multiple static first material guide plates, caked raw materials can be subjected to multi-stage grinding and crushing treatment, and the grinding efficiency is improved. And therefore, drying is more comprehensive and thorough, and the drying effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to refractory production equipment technical field, concretely is a kind of refractory raw material drying device. BACKGROUND

[0002] Refractory is the inorganic non-metallic material that refractoriness is not less than 1580 ℃, present definition is the material that the physical chemistry property allows it to use in high temperature environment is called refractory. Refractory is widely used in metallurgy, chemical industry, petroleum, machinery manufacturing, silicate, power and other industrial fields.

[0003] The raw material of refractory is prone to damp when storing, so the raw material needs to be dried before production, and the raw material is prone to clumping after damp, and the device for drying the raw material of refractory usually does not have a crushing function, so that the inside of the clumped raw material is not completely dried, which will affect the quality of the produced refractory. UTILITY MODEL CONTENT

[0004] In view of the above shortcomings of the prior art, the utility model provides a kind of refractory raw material drying device, by motor drives helical conveying leaf rotation, make the raw material in the second cylinder from top to bottom transport, make raw material in shell reciprocating circulation transport, multiple rotating second guide plate and multiple stationary first guide plate cooperate, can carry out multi-stage grinding crushing treatment to clumped raw material, and then make drying more comprehensive and thorough, improve the effect of drying.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of refractory raw material drying device, including shell, the top of the shell is provided with motor, the output shaft of the motor is penetrated to the top wall of shell and the end is connected with the shaft, the position of the shaft is close to the top and is provided with multiple connecting rods, multiple the connecting rods are connected with first cylinder, the shaft is provided with helical conveying leaf below connecting rod, the bottom wall of the shell is provided with multiple support rods, multiple the support rods are provided with second cylinder on the outside of helical conveying leaf, the outer wall of the second cylinder is provided with multiple first guide plates, the inner wall of the first cylinder is provided with second guide plate below each first guide plate, the first guide plate and second guide plate are all inclined downward, the gap between the first guide plate and second guide plate gradually decreases from top to bottom, the second cylinder is provided with ventilation mechanism for passing into hot air into shell, the top of the shell is communicated and is provided with feed pipe, the bottom of the shell is provided with discharge pipe, the discharge pipe is provided with discharge valve.

[0006] Preferably, the ventilation mechanism comprises an air inlet pipe, the second cylinder is provided with a ventilation cavity, a plurality of ventilation holes are formed in the outer wall of the second cylinder, the air inlet pipe penetrates the bottom wall of the shell and is connected with the ventilation cavity at one end and connected with the external heating air supply device at the other end.

[0007] Preferably, the bottom wall of the shell is provided with a support ring, the support ring is provided with a bearing, and the first cylinder is arranged on the bearing.

[0008] The fireproof material raw material drying device has the following beneficial effects:

[0009] 1. The utility model discloses a motor drives spiral conveying blade rotation, makes the raw material in the second cylinder from below to above and transports, and the raw material is transported in the shell reciprocatingly, and a plurality of rotating second guide plates cooperate with a plurality of stationary first guide plates, can carry out multi-stage grinding and crushing treatment to the caked raw material, and then make drying more comprehensive and thorough, improve the effect of drying.

[0010] 2. The support ring on the bottom wall of the shell supports the bearing, and the bearing is arranged between the first cylinder and the support ring, so that the friction generated when the first cylinder rotates and the support ring can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model;

[0012] Figure 2 It is the utility model Figure 1 It is the enlarged view of part A of the utility model.

[0013] In the drawing: 1, shell;2, motor;3, rotating shaft;4, spiral conveying blade;5, connecting rod;6, first cylinder;7, support ring;8, bearing;9, support rod;10, second cylinder;10-1, ventilation hole;10-2, ventilation cavity;11, first guide plate;12, second guide plate;13, discharge valve;14, feeding pipe;15, air inlet pipe. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0015] As Figures 1-2As shown, a refractory raw material drying device, including a shell 1, the top of the shell 1 is provided with motor 2, the output shaft of the motor 2 through the top wall of the shell 1 and the end is connected with the rotating shaft 3, the rotating shaft 3 on the top of the position close to set up a plurality of connecting rods 5, a plurality of connecting rods 5 is connected with the first cylinder 6, the rotating shaft 3 below the connecting rod 5 is provided with spiral conveying blade 4, the bottom wall of the shell 1 is provided with a plurality of support rods 9, a plurality of support rods 9 and located outside the spiral conveying blade 4 is provided with the second cylinder 10, the outer wall of the second cylinder 10 is provided with a plurality of first guide plates 11, the inner wall of the first cylinder 6 and below each first guide plate 11 is provided with a second guide plate 12, the first guide plate 11 and the second guide plate 12 are inclined downwardly, the gap between the first guide plate 11 and the second guide plate 12 decreases from top to bottom in turn, the second cylinder 10 is provided with a ventilation mechanism for the hot air into the shell 1, the top of the shell 1 is communicated with the feed pipe 14, the bottom of the shell 1 is provided with a discharge pipe, the discharge pipe is provided with discharge valve 13, the ventilation mechanism includes air inlet pipe 15, the second cylinder 10 is provided with ventilation cavity 10-2, the outer wall of the second cylinder 10 is provided with a plurality of ventilation holes 10-1, the air inlet pipe 15 through the bottom wall of the shell 1 and one end is connected with ventilation cavity 10-2, the other end is connected with the external heating air device, the bottom wall of the shell 1 is provided with a support ring, the support ring is provided with bearing 8, the first cylinder 6 is arranged on the bearing 8.

[0016] The detailed connection means is the technology known in the art, and the working principle and process are mainly introduced as follows:

[0017] In the utility model, the motor 2 is connected with the external electric control system through wires, and the above equipment and connection mode are prior art, which will not be described in detail.

[0018] According to the description attached Figures 1-2It can be known that, when the utility model is used, the discharge valve 13 on the discharge pipe is closed, the external heat air supply device delivers hot air for drying into the shell 1 through the ventilation mechanism, the powder fireproof material raw material is input into the shell 1 through the feeding pipe 14, the motor 2 arranged at the top of the shell 1 is started, when the output shaft of the motor 2 rotates, the connected rotating shaft 3 is driven to rotate, the rotating shaft 3 drives the connected multiple connecting rods 5 and spiral conveying leaves 4 to rotate, the multiple connecting rods 5 drive the first cylinder 6 to rotate when rotating, the first cylinder 6 drives the multiple second guide plates 12 arranged on its inner wall to rotate when rotating, since the second cylinder 10 is fixedly arranged in the shell 1 through the multiple supporting rods 9, the raw material can be delivered from bottom to top in the second cylinder 10 when the spiral conveying leaves 4 rotate, when the raw material is delivered to the top of the second cylinder 10, the raw material is inclined to slide downward on the uppermost first guide plate 11, and then falls to the uppermost second guide plate 12, when the raw material slides to the gap between the first guide plate 11 and the second guide plate 12, since the second guide plate 12 is in a rotating state, the caked raw material can be broken at the gap, (in order to improve the breaking effect, the grinding protrusions can be arranged at the first guide plate 11 and the second guide plate 12), since the gap between the corresponding first guide plate 11 and the second guide plate 12 decreases from top to bottom, thus multiple stage breaking treatment can be realized, and the grinding breaking effect is improved, after drying for a period of time, the motor 2 is stopped or reversely rotated, and the discharge valve 13 is opened, so that the dried raw material is discharged outward, the utility model drives the spiral conveying leaves 4 to rotate through the motor 2, so that the raw material in the second cylinder 10 is delivered from bottom to top, the raw material is reciprocatingly delivered in the shell 1, the multiple rotating second guide plates 12 cooperate with the multiple stationary first guide plates 11, so that the caked raw material can be treated by multiple stage grinding and breaking, and the drying is more comprehensive and thorough, and the drying effect is improved.

[0019] There is a possibility of implementation that after the external heat air supply device (such as a hot air blower) is started, the hot air is delivered into the cavity in the second cylinder 10 through the air inlet pipe 15, and then enters the shell 1 through the multiple ventilation holes 10-1 formed on the outer wall of the second cylinder 10, so as to dry the fireproof material raw material, and the wet steam generated after drying is discharged outward from the feeding pipe 14.

[0020] There is a possibility of implementation that the support ring 7 on the bottom wall of the shell 1 supports the bearing 8, the bearing 8 is arranged between the first cylinder 6 and the support ring 7, and the friction generated when the first cylinder 6 rotates can be reduced.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A refractory material raw material drying device, comprising a shell (1), characterized in that, A motor (2) is installed at the top of the housing (1). The output shaft of the motor (2) passes through the top wall of the housing (1) and is connected to a rotating shaft (3) at its end. Several connecting rods (5) are installed on the rotating shaft (3) near the top. The connecting rods (5) are connected to a first cylinder (6). A spiral conveying blade (4) is installed on the rotating shaft (3) below the connecting rods (5). Several support rods (9) are installed on the bottom wall of the housing (1). A second cylinder (10) is installed on the support rods (9) and outside the spiral conveying blade (4). The outer wall of the second cylinder (10) is provided with... Multiple first guide plates (11) are provided. A second guide plate (12) is provided on the inner wall of the first cylinder (6) and below each first guide plate (11). The first guide plate (11) and the second guide plate (12) are both inclined downward. The gap between the first guide plate (11) and the second guide plate (12) decreases from top to bottom. A ventilation mechanism for introducing hot air into the shell (1) is provided on the second cylinder (10). A feed pipe (14) is provided at the top of the shell (1). A discharge pipe is provided at the bottom of the shell (1). A discharge valve (13) is provided on the discharge pipe.

2. The refractory material raw material drying device according to claim 1, characterized in that, The ventilation mechanism includes an air inlet pipe (15), a ventilation cavity (10-2) is provided on the second cylinder (10), and a plurality of ventilation holes (10-1) are provided on the outer wall of the second cylinder (10). The air inlet pipe (15) passes through the bottom wall of the shell (1) and one end is connected to the ventilation cavity (10-2), and the other end is connected to an external heating air device.

3. The refractory material raw material drying device according to claim 1, characterized in that, A support ring is provided on the bottom wall of the housing (1), and a bearing (8) is provided on the support ring. The first cylinder (6) is provided on the bearing (8).

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