CN109764659B - A material drying device - Google Patents

Abstract

The invention belongs to the technical field of drying equipment, and relates to a material drying device; its structure includes a main body; A leg; an inner cylinder is fixed on the inner side of the top of the body; a drainage device is arranged in the inner cylinder; the bottom of the drainage device is connected with the inner wall through a connecting rod; The rotating shaft is connected with the motor; the motor is installed at the inner bottom of the body; a filter layer is arranged between the diffuser plate and the motor; the upper surface of the filter layer is provided with a horizontal stirring rod; The air duct on the side communicates with the gas channel through the ventilation hole, and the air duct on the lower side passes through the side surface of the main body and communicates with the inside of the main body; it greatly improves the drying uniformity of the material, and has the function of quickly discharging all the material.

Description

A material drying device

technical field

The invention belongs to the technical field of drying equipment, and relates to a material drying device.

Background technique

Drying equipment is widely used in chemical and pharmaceutical production and processing. In order to facilitate further processing, transportation, storage and use of solid raw materials, products or semi-finished products in production, it is often necessary to remove the moisture contained in them to the specified index. There are various types of drying equipment available in the art. Chinese patent CN201810663219.8 discloses a chemical material drying device, including an outer box, an inner cylinder, a cover plate, a nozzle, a drive motor and a material placement rack, and the inner cylinder is rotatably arranged in the inner cavity of the outer box; An annular cavity is formed between the inner wall of the inner cavity of the outer box body and the outer wall of the inner cylinder body; a plurality of jet pipes communicating with the annular cavity are evenly distributed on the inner cylinder body; The end of the trachea is provided with a nozzle. The structure of the invention is simple and reasonable. The drying airflow is passed into the annular cavity through the hot air inlet pipe, and then the drying airflow is blown to the material placement rack through the nozzle, so that the chemical materials on the material placement rack can be dried. During the rotation of the cylinder, the nozzle can be driven to rotate around the material placement rack, which can achieve a wrap-around drying effect for the materials on the material placement rack, with good drying effect and high efficiency. Chinese patent CN201811313442.6 discloses a granular material drying device, which solves the technical problem that the material is easily over-dried and the material remains in the cavity. The present invention, through the cooperation of the screw auger and the material lifter, can make the drying device at the bottom of the drying cavity possible. The material is lifted to the top of the drying chamber, and then falls back to the bottom of the drying chamber from the sprinkling hole on the bottom surface of the upper section of the truncated truncated pipe in the upper section of the lifting pipe for cyclic drying. The valve, the inner wall of the circular truncated pipe is provided with a material dryness sensor, and each sprinkling hole is provided with a linkage valve. The opening and closing status of the material isolation valve and the linkage valve are opposite, which can prevent excessive drying and improve the drying quality. and drying efficiency. Under the action of the air cylinder and the telescopic rod, the left and right ends of the drying box can swing up and down within a certain range, so that the material moves to the center of the drying cavity, which is conducive to the material entering the lifting pipe and the recovery of the remaining dry materials in the drying box. However, the prior art still has certain defects in the drying uniformity of the materials, and cannot discharge all the materials quickly and well.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the shortcomings of the prior art, and proposes to design a material drying device, which greatly improves the drying uniformity of the material, improves the drying efficiency, and has the function of quickly discharging all the materials, and the operation is convenient and quick.

In order to achieve the above purpose, the main structure of the material drying device involved in the present invention includes a main body, a feeding port, a discharging port, and a supporting leg; the main body is a cylindrical barrel body, and a cover body is arranged on the top of the cover body, and the center of the cover body is A feeding port is provided, and a discharging port is provided on the right side of the lower end of the main body; the bottom of the main body is fixedly provided with legs for supporting the main body; the inner cylinder body is fixedly arranged on the inner side of the top of the main body; Its side surface includes an outer wall and an inner wall, and a gas channel is formed between the outer wall and the inner wall; the top of the gas channel is provided with a cover plate for covering the gas channel, the cover plate is a ring structure, and its inner and outer edges are respectively integrated with the inner wall and the outer wall. There are ventilation holes on the left and right sides of the cover plate; the bottom of the gas channel is an open structure for exhausting gas; a drainage device is arranged in the inner cylinder; the bottom of the drainage device is connected with the connecting rod bolts, which is easy to disassemble; the connecting rod The two ends are respectively fixedly connected to the inner wall; an umbrella-shaped diffuser plate is arranged directly under the inner cylinder to diffuse the materials discharged from the inner cylinder; the diffuser plate is connected to the upper end of the rotating shaft, and the lower end of the rotating shaft is connected with the shaft through a coupling The output end of the motor is connected; the motor is installed on the inner bottom of the body; a filter layer is arranged between the diffuser plate and the motor, and the center of the filter layer and the rotating shaft are connected by rolling bearings; the upper surface of the filter layer is provided with a horizontal stirring rod, and the center of the stirring rod is connected with the rotating shaft Fixed connection, several stirring blocks are arranged at intervals on the stirring rod to speed up the stirring of materials; fans, air ducts and electric heating blocks are symmetrically arranged on the left and right sides of the main body; the fans are fixed on the main body; the upper and lower positions of the fans are provided with The air duct is provided with electric heating blocks for heating the air in the air duct; the upper air duct is connected to the gas channel through the ventilation hole, and the lower air duct passes through the side surface of the body and communicates with the interior of the body.

Further, the diffuser plate of the present invention is fixedly connected to the upper end of the rotating shaft.

Further, the drainage device of the present invention includes a drainage hood and a bracket; the drainage hood is fixedly connected with the bracket and is located above the bracket, and the drainage hood is used to disperse and drain the material to the inner wall of the inner cylinder, and then downward along the inner wall. Slide down; the bracket includes a fixed rod, a fixed seat, a skeleton and a support frame; the bottom of the fixed rod is connected with the connecting rod bolts, which is convenient for installation and disassembly, and the top of the fixed rod is provided with a ball handle; the side of the fixed rod close to the handle is fixed with a fixed seat; The outer side of the fixed seat is hinged with a frame; the lower part of the fixed seat is provided with a movable seat which is connected with the fixing rod bolt, the upper end of the movable seat is provided with a slider, and the outer side of the slider is wrapped with a casing matching the slider; the outer casing and the slider can be Relative rotation; the outer side of the shell is hinged with a support frame; the support frame is hinged with the inner side of the skeleton.

Further, the inner wall of the side surface of the main body according to the present invention is provided with a thermal insulation layer to keep the inside of the main body warm.

Further, the connection between the air duct on the lower side and the body according to the present invention is sealed.

Compared with the prior art, the present invention has the following advantages: the present invention adopts fans symmetrically arranged on the left and right sides, and by passing the heated air into the body from the top of the body and the side of the body, the material is dried twice, and the air It enters the body again from the bottom of the gas channel, and dries the material falling on the diffuser plate. At the same time, the temperature in the main body 1 is increased, and the drying effect is improved; the material is diffused twice by the drainage device and the diffuser plate, and the material is evenly distributed. Spreading and drying improves the drying uniformity of the material; the heated air is introduced from the side of the main body, so that the material can achieve rapid drying effect from the diffuser plate and the process of falling; the setting of the shell avoids the residue of the material in the main body , so that the material slides smoothly from the top of the shell and the side away from the discharge port to the discharge port, and then discharges; the overall structure design is reasonable, the drying uniformity is high, and the effect is good.

Description of drawings

1 is a schematic diagram of the main structure principle of Embodiment 1 of the present invention;

2 is an enlarged view of the inner cylinder structure principle of Embodiment 1 of the present invention;

3 is an enlarged view of the structural principle of the drainage device according to Embodiment 1 of the present invention;

4 is an enlarged view of the structure principle of the movable seat, the slider and the casing according to Embodiment 1 of the present invention;

FIG. 5 is an enlarged view of the structural principle of the housing installed on the slider according to Embodiment 1 of the present invention;

6 is a schematic diagram of the main structure principle of Embodiment 2 of the present invention;

7 is an enlarged view of the housing structure principle of Embodiment 2 of the present invention;

8 is an enlarged view of the structural principle of the drainage device according to Embodiment 3 of the present invention;

Among them, the main body 1, the cover 101, the feed port 2, the discharge port 3, the legs 4, the inner cylinder 5, the outer wall 51, the inner wall 52, the gas channel 53, the cover plate 54, the ventilation hole 55, the drainage device 6, Drainage cover 61, bracket 62, fixed rod 63, upper fixed rod 631, lower fixed rod 632, hard spring 633, fixed seat 64, skeleton 65, support frame 66, handle 67, movable seat 68, slider 69, shell 610 , connecting rod 7, diffuser plate 8, rotating shaft 9, motor 10, filter layer 11, stirring rod 12, stirring block 13, fan 14, air duct 15, electric heating block 16, insulation layer 17, shell 18, edge 19.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations. Thus, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

The present invention will be further described below through specific embodiments and in conjunction with the accompanying drawings.

Example 1:

As shown in Figures 1-5, the main structure of the material drying device described in this embodiment includes a main body 1, a feeding port 2, a discharging port 3, and a supporting leg 4; the main body 1 is a cylindrical barrel, The top is provided with a cover 101, the center of the cover 101 is provided with a feed port 2, and the right side of the lower end of the main body 1 is provided with a discharge port 3; the bottom of the main body 1 is fixedly provided with a leg 4 for supporting the main body 1; the inner side of the top of the main body 1 An inner cylinder 5 is fixedly arranged; the inner cylinder 5 is an inverted truncated truncated structure with upper and lower openings, and its side surface includes an outer wall 51 and an inner wall 52, and a gas channel 53 is formed between the outer wall 51 and the inner wall 52; Covering the cover plate 54 of the gas channel 53, the cover plate 54 is a ring structure, and its inner edge and outer edge are respectively integrally connected with the inner wall 52 and the outer wall 51; the left and right sides of the cover plate 54 are provided with ventilation holes 55; The bottom of the channel 53 is an open structure for exhausting gas; the inner cylinder 5 is provided with a drainage device 6; the bottom of the drainage device 6 is bolted to the connecting rod 7, which is convenient for disassembly and assembly; the two ends of the connecting rod 7 are fixedly connected to the inner wall 52 respectively. The inner cylinder body 5 is provided with an umbrella-shaped diffuser plate 8 directly under the inner cylinder body 1, which is used to diffuse the materials discharged from the inner cylinder body 1; The motor 10 is installed at the inner bottom of the main body 1; a filter layer 11 is provided between the diffuser plate 8 and the motor 10, and the center of the filter layer 11 is connected with the rotating shaft 9 through rolling bearings; the upper surface of the filter layer 11 is provided with a horizontal stirring rod 12. The center of the stirring rod 12 is fixedly connected with the rotating shaft 9, and several stirring blocks 13 are arranged at intervals on the stirring rod 12 to speed up the stirring of materials; the left and right sides of the main body 1 are symmetrically arranged with a fan 14, an air duct 15 and an electric heating block 16; the fan 14 is fixedly installed on the body 1; the upper and lower positions of the fan 14 are provided with air ducts 15, and the air ducts 15 are provided with electric heating blocks 16 for heating the air in the air duct 15; the upper air duct The 15 is communicated with the gas channel 53 through the ventilation hole 55 , and the air pipe 15 on the lower side is communicated with the interior of the main body 1 through the side surface of the main body 1 .

The diffuser plate 8 in this embodiment is fixedly connected to the upper end of the rotating shaft 9 .

The drainage device 6 described in this embodiment includes a drainage cover 61 and a bracket 62 ; the drainage cover 61 is fixedly connected to the bracket 62 and is located above the bracket 62 , and the drainage cover 61 is used to disperse and drain the material to the inner wall 52 of the inner cylinder 5 The bracket 62 includes a fixed rod 63, a fixed seat 64, a skeleton 65 and a support frame 66; the bottom of the fixed rod 63 is connected with the connecting rod 7 by bolts, which is convenient for installation and disassembly, and the top of the fixed rod 63 is provided with The ball handle 67; the side of the fixed rod 63 close to the handle 67 is fixedly provided with a fixed seat 64; the outer side of the fixed seat 64 is hinged with a frame 65; The upper end of the seat 68 is provided with a sliding block 69, and the outer side of the sliding block 69 is wrapped with a casing 610 that matches the sliding block 69; the casing 610 and the sliding block 69 can rotate relative to each other; The inner side of the frame 65 is hinged.

In this embodiment, the inner wall of the side surface of the main body 1 is provided with a thermal insulation layer 17 to keep the inside of the main body 1 warm.

The connection between the air duct 15 on the lower side and the main body 1 described in this embodiment is sealed.

When this embodiment is in use, the opening and closing degree of the bracket 6 is adjusted by rotating the movable seat 68 as required. After adjustment, the cover body 101 is opened, and the bottom of the entire drainage device 6 is threadedly connected to the connecting rod 7 and covered. Cover body 101; turn on the fan to put the material in from the feed port 2, the material enters the inner cylinder 5 through the feed port 2, the material is dispersed and drained by the drainage cover 61 in the inner cylinder 5 and left behind by the inner wall 52 of the inner cylinder 5 , under the action of the fan 14 and the electric heating block 16, the air is heated by the electric heating block 16 and then enters the air passage 53 through the upper air duct 15, thereby preliminarily drying the material sliding down from the inner wall 52, and the heated air flows from The lower part of the gas channel 53 enters into the main body 1, and the material is dried again to improve the drying effect in the main body 1; the preliminarily heated material falls on the diffuser plate 8 and diffuses again, and then falls to the filter layer 11, and the air is heated by the electric heating block 16. The rear feed enters the body 1 through the air duct 15 on the lower side, and dries the materials in the body 1 again, especially the materials in the falling process after being diffused by the diffusion plate 8, which effectively improves the drying effect. At the same time, the motor 10 drives The diffuser plate 8 and the stirring rod 12 rotate. According to actual needs, the speed of the motor 10 can be adjusted. The rotation of the diffuser plate 8 is conducive to the diffusion and falling of the material. The stirring rod 12 is provided with a stirring block 13, so that the material can be fully stirred and at the same time accelerated The filtration speed and effect of the material are improved; after the material is filtered out of impurities, it is smoothly discharged through the discharge port 3 under the action of the inclined setting at the bottom of the main body 1, and the drying of the material is completed.

Example 2:

As shown in Figures 6-7, the main structure of the material drying device described in this embodiment is the same as that of Embodiment 1, wherein the bottom of the main body 1 is directed upward from the discharge port 3 along the end away from the discharge port 3. The downward inclined setting is used to speed up the discharge of materials from the discharge port.

The outer periphery of the motor 10 described in this embodiment is provided with a casing 18; the casing 18 is a triangular prism structure, the lower end of which is detachably connected to the bottom surface of the main body 1; the upper surface of the casing 18 is arranged parallel to the bottom surface of the main body 1, which is conducive to the falling of materials , and is discharged from the discharge port 3; the upper surface of the casing 18 is connected with the rotating shaft 9 through rolling bearings; the highest edge 19 of the casing 18 is located on the left side, which can prevent the casing 18 from blocking the discharge of the material, and facilitate the smooth sliding of the material to the discharge. Port 3; the shell 18 is used to prevent the material from falling directly on the motor 10, which protects the motor 10, and at the same time, it can prevent the material from being blocked by the shell 18, and avoid the material being blocked by the motor when the shell 18 is not installed. 10 is blocked and the remaining drawbacks are beneficial to discharge all the materials from the body 1.

Example 3:

As shown in FIG. 8 , the main structure of the material drying device described in this embodiment is the same as that of Embodiment 1, wherein the fixing rod 63 includes an upper fixing rod 631 and a lower fixing rod 632 , and the upper fixing rod 631 and the lower fixing rod 631 The fixed rods 632 are connected by a hard spring 633 , and the hard spring 633 is located below the movable seat 68 , and plays a buffering role when the material falls on the drainage cover 61 .

Example 4:

The main structure of the material drying device described in this embodiment is the same as that of Embodiment 1, wherein the diffuser plate 8 is connected to the upper end of the rotating shaft 9 in a relatively rotational manner, and the rotation of the rotating shaft 9 will not drive the diffuser plate 8 to rotate. When the material is diffused by the diffuser plate 8, the material falls on the filter layer 11, and is stirred by the stirring rod 12, so that the material is fully stirred, and the filtering speed and effect of the material are accelerated at the same time.

The above-mentioned specific embodiments are only specific cases of the present invention, and the scope of patent protection of the present invention includes but is not limited to the product forms and styles of the above-mentioned specific embodiments. Appropriate changes or modifications made shall fall within the scope of patent protection of the present invention.

Claims (7)

1. A material drying device, the main structure of which comprises a main body (1), a feeding port (2), a discharging port (3), and a supporting leg (4); the main body (1) is a cylindrical barrel, A cover body (101) is arranged at the top of the cover body, a feeding port (2) is opened in the center of the cover body (101), and a discharge port (3) is opened on the right side of the lower end of the main body (1); A leg (4) supporting the body (1); it is characterized in that: an inner cylinder (5) is fixedly arranged on the inner side of the top of the body (1); It comprises an outer wall (51) and an inner wall (52), and a gas channel (53) is formed between the outer wall (51) and the inner wall (52); the top of the gas channel (53) is provided with a cover plate (54) for covering the gas channel (53). ), the cover plate (54) is a ring structure, and its inner edge and outer edge are respectively integrally connected with the inner wall (52) and the outer wall (51); the left and right sides of the cover plate (54) are provided with ventilation holes (55) The bottom of the gas channel (53) is an open structure for discharging gas; the inner cylinder (5) is provided with a drainage device (6); the bottom of the drainage device (6) is bolted with the connecting rod (7) for easy disassembly; Both ends of the connecting rod (7) are fixedly connected to the inner wall (52) respectively; an umbrella-shaped diffuser plate (8) is arranged directly under the inner cylinder (5) for diffusing the material discharged from the inner cylinder 1; The plate (8) is connected with the upper end of the rotating shaft (9), and the lower end of the rotating shaft (9) is connected with the output end of the motor (10) through a coupling; the motor (10) is installed on the inner bottom of the main body (1); the diffuser plate (8) ) and the motor (10) are provided with a filter layer (11), the center of the filter layer (11) is connected with the rotating shaft (9) through rolling bearings; the upper surface of the filter layer (11) is provided with a transverse stirring rod (12), the stirring rod (12) The center is fixedly connected with the rotating shaft (9), and several stirring blocks (13) are arranged at intervals on the stirring rod (12) to speed up the stirring of materials; the left and right sides of the main body (1) are symmetrically provided with fans (14). ), an air duct (15) and an electric heating block (16); the fan (14) is fixedly installed on the main body (1); the upper and lower positions of the fan (14) are provided with air ducts (15), An electric heating block (16) is provided for heating the air in the air duct (15); 15) communicate with the interior of the body (1) through the side surface of the body (1); The drainage device (6) includes a drainage hood (61) and a bracket (62); the drainage hood (61) is fixedly connected with the bracket (62) and is located above the bracket (62), and the drainage hood (61) is used for The material is dispersed and drained to the inner wall (52) of the inner cylinder (5), and then slides down along the inner wall (52); the bracket (62) includes a fixing rod (63), a fixing seat (64), a frame (65) and a support bracket (66); the bottom of the fixing rod (63) is bolted to the connecting rod (7), which is convenient for installation and disassembly, and the top of the fixing rod (63) is provided with a ball handle (67); the fixing rod (63) is close to the handle (67) A fixing seat (64) is fixedly arranged on one side; a frame (65) is hingedly connected to the outer side of the fixing seat (64); The upper end of the movable seat (68) is provided with a sliding block (69), and the outer side of the sliding block (69) is wrapped with a casing (610) matching the sliding block (69); the casing (610) and the sliding block (69) can rotate relative to each other; A support frame (66) is hinged on the outer side of the shell (610); the support frame (66) is hinged with the inner side of the frame (65); the inner wall of the side surface of the main body (1) is provided with a thermal insulation layer (17). 2 . The material drying device according to claim 1 , wherein the diffuser plate ( 8 ) is fixedly connected to the upper end of the rotating shaft ( 9 ). 3 . 3 . The material drying device according to claim 1 , wherein the connection between the lower air duct ( 15 ) and the main body ( 1 ) is sealed. 4 . 4 . The material drying device according to claim 1 , wherein the bottom of the main body ( 1 ) is inclined from top to bottom along the end away from the discharge port ( 3 ) toward the discharge port ( 3 ). 5 . 5. The material drying device according to claim 1, characterized in that: the outer periphery of the motor (10) is provided with a casing (18); The bottom surface is detachably connected; the upper surface of the shell (18) is arranged in parallel with the bottom surface of the main body (1), which is conducive to the falling of materials and is discharged from the discharge port (3); the upper surface of the shell (18) and the rotating shaft (9) Connected by rolling bearings; the highest edge 19 of the casing (18) is located on the left side, which can prevent the casing (18) from blocking the discharge of the material and facilitate the smooth sliding of the material to the discharge port (3). 6. The material drying device according to claim 1, wherein the fixing rod (63) comprises an upper fixing rod (631) and a lower fixing rod (632), an upper fixing rod (631) and a lower fixing rod (632) are connected by a hard spring (633), the hard spring (633) is located below the movable seat (68), and plays a buffering role when the material falls on the drainage cover (61). 7 . The material drying device according to claim 1 , wherein the diffuser plate ( 8 ) is connected to the upper end of the rotating shaft ( 9 ) in a relatively rotational manner. 8 .

Images