CN213873567U

CN213873567U - River sand drying-machine equipment

Info

Publication number: CN213873567U
Application number: CN202023157842.8U
Authority: CN
Inventors: 张清化; 张建申; 肖鹏飞; 冯辉; 田继攀
Original assignee: Zhengzhou Yicheng Mechanical Equipment Co ltd
Current assignee: Zhengzhou Yicheng Mechanical Equipment Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-03
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses river sand dryer equipment, which consists of a drying cylinder and a base, wherein the drying cylinder comprises an outer cylinder, a middle cylinder and an inner cylinder; the two ends of the outer barrel are respectively provided with a left end plate and a right end plate, the right end plate is provided with a feeding channel, the left end plate is provided with a discharging channel, a first material guide plate is arranged in the feeding channel, the left end plate is provided with a plurality of material distributing plates, one end of each material distributing plate is provided with a conical plate, and the conical plate is provided with a material discharging plate; one end of the inner cylinder is fixed with the right end plate, and a plurality of second material guide plates are arranged on the inner wall of the inner cylinder; the middle cylinder is arranged between the outer cylinder and the inner cylinder; the inner walls of the outer cylinder, the middle cylinder and the inner cylinder are all provided with a plurality of rows of wing plate groups consisting of a plurality of wing plate monomers; the end of the wing plate monomer on the inner cylinder and the outer cylinder, which is close to the feed channel, tilts towards the rotating direction, and the end of the wing plate monomer on the middle cylinder, which is far away from the feed channel, tilts towards the rotating direction. The utility model discloses moisture in the stoving river sand that can be abundant, compact structure is favorable to reducing the space that equipment occupy simultaneously.

Description

River sand drying-machine equipment

Technical Field

The utility model relates to a river sand stoving technical field, concretely relates to river sand drying-machine equipment.

Background

The river sand dryer is a drying device for processing a large amount of materials, and has the advantages of reliable operation, large operation elasticity, strong adaptability and large processing capacity. River sand dryers are generally adapted to granular materials. Especially, the drying effect of drying sand, river sand, quartz sand and the like is excellent. The river sand dryer has the advantages of large production capacity, wide application range, small flow resistance, larger allowable fluctuation range in operation, convenience in operation and the like. It is often used for drying river sand, artificial sand, quartz sand, mineral powder, coal slag, etc. The river sand dryer used at present is easy to have the phenomenon of river sand blocking in the using process, and the equipment is unstable in operation, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art not enough, provide a river sand drying-machine equipment, its phenomenon that can effectually avoid operation in-process river sand card to block, improve equipment operation's stability.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a river sand dryer device comprises a drying cylinder and a base, wherein the drying cylinder is arranged above the base and is driven by the base to rotate, and the drying cylinder comprises an outer cylinder, a middle cylinder and an inner cylinder which are coaxially arranged; the sand discharge device comprises an outer barrel, a left end plate, a right end plate, a feeding channel, a discharging channel, a plurality of first material guide plates, a plurality of material distribution plates, a conical plate, a plurality of discharging plates, a conical plate concentric with the discharging channel, a gap for discharging sand, a plurality of discharging plates distributed in an annular array around the center of the conical plate, and a plurality of discharging plates, wherein the center of the left end plate and the center of the conical plate are respectively arranged at the two ends of the outer barrel; the length of the inner cylinder is smaller than that of the outer cylinder, one end of the inner cylinder is fixedly connected with the right end plate, the inner diameters of the feeding channel and the inner cylinder are the same and are mutually communicated, and one end, close to the feeding channel, of the inner wall of the inner cylinder is provided with a plurality of second material guide plates; the middle cylinder is arranged between the outer cylinder and the inner cylinder and is fixedly connected with the inner wall of the outer cylinder or the outer wall of the inner cylinder; the length of the middle cylinder is smaller than that of the outer cylinder, the distance between the left end of the middle cylinder and the right end plate is larger than that between the left end of the inner cylinder and the right end plate, a plurality of third material guide plates are arranged on the inner wall of the left end of the middle cylinder, and a certain distance exists between the right end of the middle cylinder and the right end plate; the inner walls of the outer cylinder, the middle cylinder and the inner cylinder are all provided with a plurality of rows of wing plate groups, and each wing plate group consists of a plurality of wing plate monomers which are distributed at equal intervals along the length direction of the drying cylinder; one end of each wing plate monomer on the inner cylinder and the outer cylinder, which is close to the feeding channel, tilts towards the rotating direction of the drying cylinder, and one end of each wing plate monomer on the middle cylinder, which is far away from the feeding channel, tilts towards the rotating direction of the drying cylinder.

Further, the base comprises a bottom frame, at least two driving rollers and driven rollers, the number of the driven rollers is the same as that of the driving rollers, and the driving rollers and the driven rollers are respectively arranged on two sides of the bottom of the drying drum and are rotationally connected with the bottom frame through roller brackets; the outer wall of the outer barrel is provided with rolling rings with the same number as the driving rollers, and the rolling rings are in tangential contact with the driving rollers and the driven rollers

Furthermore, a third material guide plate on the middle cylinder is fixedly connected with the left end of the inner cylinder.

Furthermore, a plurality of fourth material guide plates with the same inclination direction as the third material guide plates are arranged on the inner wall of one end of the middle cylinder close to the right end plate.

Furthermore, a plurality of fifth material guide plates with the same inclination direction as the first material guide plates are arranged at two ends of the inner wall of the outer barrel.

Furthermore, an included angle between the first material guide plate and the radial section of the feeding channel, an included angle between the second material guide plate and the radial section of the inner cylinder, and an included angle between the third material guide plate and the middle cylinder are all smaller than 90 degrees, the included angle between the first material guide plate and the radial section of the feeding channel is larger than the included angle between the second material guide plate and the radial section of the inner cylinder, and the inclination directions of the first material guide plate and the third material guide plate are opposite.

Further, an included angle between the first material guide plate and a radial section of the feeding channel is 60 degrees, and an included angle between the second material guide plate and a radial section of the inner cylinder is 30 degrees.

Compared with the prior art, the utility model can fully dry the moisture in the river sand, and has compact structure, thereby being beneficial to reducing the space occupied by the equipment; furthermore, the utility model discloses the in-process river sand that uses is more smooth in the motion of a stoving section of thick bamboo on the horizontal direction, the phenomenon of jam can not appear, and equipment operation is stable, the trouble is few, and the row of the material structure that stoving section of thick bamboo left end set up can make the river sand after drying discharge in the section of thick bamboo of drying from at the uniform velocity, the utility model discloses the structure is also simple relatively, the manufacturing of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 and 2 are perspective views of the present invention in different directions;

fig. 3 is a front view of the present invention;

fig. 4 is a left side view of the present invention;

FIG. 5 is an internal structural view of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 7 is a sectional view taken along line B-B in fig. 3.

The reference numerals are explained below:

in the figure: 1. a drying drum; 2. a base; 3. an outer cylinder; 4. rolling a ring; 5. a right end plate; 6. a feed channel; 7. a bearing seat; 8. a roller bracket; 9. a driving roller; 10. a bottom frame; 11. a left end plate; 12. a discharging channel; 13. a driven roller; 14. a conical plate; 15. a discharge plate; 16. a middle cylinder; 17. an inner barrel; 18. a wing plate group; 1801. a wing plate monomer; 19. a material distributing plate; 20. a first material guide plate; 21. a second material guide plate; 22. a third material guide plate; 23. a fourth material guide plate; 24. and a fifth material guide plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the utility model provides a river sand dryer device, which comprises a drying cylinder 1 and a base 2, wherein the drying cylinder 1 is arranged above the base 2 and is driven by the base 2 to rotate, the drying cylinder 1 comprises an outer cylinder 3, a middle cylinder 16 and an inner cylinder 17 which are coaxially arranged and have successively reduced diameters; the both ends of urceolus 3 are provided with left end board 11 and right end board 5 respectively, left end board 11 and right end board 5 can be with flange joint's mode or seamless welded mode and urceolus 3's end fixing, circular shape through-hole has all been cut out at left end board 11 and right end board 5's center, one side that right end board 5 deviates from urceolus 3 is provided with the feed channel 6 with right end board 5's through-hole edge fixed connection, one side that left end board 11 deviates from urceolus 3 is provided with the discharge chute 12 with left end board 11's through-hole edge fixed connection, feed channel 6 or discharge chute 12 all can be through flange joint's mode and corresponding end board fixed connection, the welding has ten first stock guides 20 on the inner wall of feed channel 6, one side that left end board 11 deviates from discharge chute 12 has twelve branch flitchs 19, twelve branch flitchs 19 are the annular array distribution around the center of left end board 11, divide flitch 19 can be perpendicular with left end board 11 also can be with left end board between 11 and be one thereby make branch flitch 19 and left end board 11 A triangular groove capable of containing river sand is formed between the end plates 11, a conical tapered plate 14 concentric with the discharge channel 12 is welded at one end of the material distribution plate 19 far away from the left end plate 11, a gap for discharging sand exists between the tapered plate 14 and the left end plate 11, twelve discharge plates 15 distributed around the center of the tapered plate 14 in an annular array are arranged on the outer conical surface of the tapered plate 14, one end of each discharge plate 15 is connected with the material distribution plate 19, the plane where each discharge plate 15 is located is not coplanar with the axis of the tapered plate 14, the material distribution plate 19 arranged in the rotation process of the drying cylinder 1 can carry the sand at the left end of the outer cylinder 3 to the middle-upper position of the outer cylinder 3, and then the dried sand slides to the leftmost end of the discharge channel 12 along the discharge plates 15 under the action of gravity, so that the river sand can be discharged from the drying cylinder 1; because the discharge plate 15 is arranged on the conical surface of the conical plate 14, dried river sand is directly thrown to the outermost side of the discharge channel 12 under the action of inertia after leaving the discharge plate 15, so that the river sand is prevented from reentering the outer cylinder 3 from the gap between the conical plate 14 and the left end plate 11; the length of the inner cylinder 17 is smaller than that of the outer cylinder 3, one end of the inner cylinder 17 is fixedly connected with the right end plate 5, the inner diameters of the feeding channel 6 and the inner cylinder 17 are the same and are mutually communicated, so that river sand to be dried in the feeding channel 6 can smoothly enter the inner cylinder 17, twelve second material guide plates 21 are arranged at one end, close to the feeding channel 6, of the inner wall of the inner cylinder 17, the twelve second material guide plates 21 are divided into two groups on the axis of the drying cylinder 1, each group is six, and the inner wall of the inner cylinder 17 is distributed in an annular array manner; the middle barrel 16 is arranged between the outer barrel 3 and the inner barrel 17, and the middle barrel 16 is fixedly connected with the inner wall of the outer barrel 3 or the outer wall of the inner barrel 17; the length of the middle barrel 16 is less than that of the outer barrel 3, the distance between the left end of the middle barrel 16 and the right end plate 5 is greater than that between the left end of the inner barrel 17 and the right end plate 5 so as to ensure that river sand in the inner barrel 17 can fall on the middle barrel 16, eight third material guide plates 22 are arranged on the inner wall of the left end of the middle barrel 16, the third material guide plates 22 send the river sand falling on the left end of the middle barrel 16 to the middle part of the middle barrel 16, and a certain distance exists between the right end of the middle barrel 16 and the right end plate 5 so as to ensure that the river sand in the middle barrel 16 can fall in the outer barrel 3; the inner walls of the outer cylinder 3, the middle cylinder 16 and the inner cylinder 17 are all provided with a plurality of rows of wing plate groups 18, and the wing plate groups 18 are composed of a plurality of wing plate single bodies 1801 which are distributed at equal intervals along the length direction of the drying cylinder 1; one end of each of the wing plate monomers 1801 on the inner cylinder 17 and the outer cylinder 3, which is close to the feed channel 6, is tilted towards the rotation direction of the drying cylinder 1, one end of each of the wing plate monomers 1801 on the middle cylinder 16, which is far away from the feed channel 6, is tilted towards the rotation direction of the drying cylinder 1, and the wing plate monomers 1801 can be punched and formed by a punch press by using a steel plate, so that the processing is easy.

In the utility model, the base 2 comprises a bottom frame 10 obtained by welding profile steel, two (or three or more) driving rollers 9 and driven rollers 13 with the same number as the driving rollers 9, the driving rollers 9 and the driven rollers 13 are respectively arranged at two sides of the bottom of the drying cylinder 1 and are rotationally connected with the bottom frame 10 through roller brackets 8, each roller bracket 8 is provided with two bearing seats 7 for rotationally connecting with the driving rollers 9 or the driven rollers 13, and the wheel shafts of the driving rollers 9 and the driven rollers 13 are arranged on the bearing seats 7; the outer wall of the outer cylinder 3 is provided with rolling rings 4 with the same number as the driving rollers 9, and the rolling rings 4 are in tangential contact with the driving rollers 9 and the driven rollers 13; when the drying drum is used, the wheel shaft of the driving roller 9 is in transmission connection with the motor, and the driving roller 9 is driven by the motor to rotate, so that the drying drum 1 above the base 2 is driven to rotate.

In order to realize the installation and fixation of the middle cylinder 16, the third material guiding plate 22 on the middle cylinder 16 and the left end of the inner cylinder 17 are welded and fixed, so that the middle cylinder 16 and the inner cylinder 17 are coaxial. Eight fourth material guide plates 23, the inclination directions of which are consistent with those of the third material guide plates 22, are welded to the inner wall of one end of the middle cylinder 16, which is close to the right end plate 5, and the fourth material guide plates 23 may be parallel to the third material guide plates 22. In order to ensure that the river sand on the outer cylinder 3 can smoothly move to the left end of the outer cylinder 3 and avoid excessive river sand remaining in the outer cylinder 3, twelve fifth material guide plates 24 are arranged at two ends of the inner wall of the outer cylinder 3, and the inclination directions of the twelve fifth material guide plates are consistent with those of the first material guide plates 20, and as a preferred embodiment, the included angle between the fifth material guide plates 24 and the radial section of the outer cylinder 3 is 60 degrees.

The utility model discloses in, contained angle between the radial cross section of first stock guide 20 and feed channel 6, contained angle between the radial cross section of second stock guide 21 and inner tube 17, contained angle between third stock guide 22 and the well section of thick bamboo 16 all are less than 90 degrees, the incline opposite direction of first stock guide 20 and third stock guide 22 to guarantee that first stock guide 20 can be with the river sand in the feed channel 6 to the left end propelling movement of feed channel 6, second stock guide 21 can be with the river sand in the inner tube 17 to the left end propelling movement of inner tube 17, third stock guide 22 can be with the river sand on falling on well section of thick bamboo 16 to the right-hand member propelling movement of well section of thick bamboo 16. In order to enable the river sand entering the inner cylinder 17 to rapidly move towards the left end of the inner cylinder 17, so as to prevent the river sand from accumulating and blocking at the inlet of the inner cylinder 17 and ensure that the river sand in the feed channel 6 can smoothly enter the inner cylinder 17, the included angle between the first material guide plate 20 and the radial section of the feed channel 6 is larger than the included angle between the second material guide plate 21 and the radial section of the inner cylinder 17. When concrete implementation, contained angle between the radial cross section of first stock guide 20 and feed channel 6 is 60 degrees, contained angle between the radial cross section of second stock guide 21 and inner tube 17 is 30 degrees, can guarantee this moment the utility model discloses be in the best operating mode, further avoid river sand to deposit in the entrance of feed channel 6 and inner tube 17.

The utility model discloses in the concrete implementation in-process, hot-blast is sent into inside the section of thick bamboo 1 of drying from feed channel 6, the river sand that waits to dry is carried to the feed channel 6 in with the conveyer belt, the section of thick bamboo 1 of drying rotates along the direction that the arrow shows in figure 1 under the drive of initiative running roller 9 on base 2, the river sand that falls in the feed channel 6 gets into in inner tube 17 under the effect of first stock guide 20, later get into the depths of inner tube 17 under the effect of second stock guide 21, wing plate group 18 on the inner wall of inner tube 17 makes the river sand lifted certain height and then from landing on wing plate monomer 1801 in the in-process that the section of thick bamboo 1 rotates, the river sand is dried to it at the in-process that falls hot-blast, the continuous above-mentioned drying process of river sand in section of thick bamboo 1 of drying, simultaneously along with the rotation of section of thick bamboo 1 of drying, the river sand is in the continuous left end motion to section of drying section of thick bamboo 1 of drying in inner tube 17, when the river sand moves to the leftmost end of inner tube 17, river sand falls at the left end of the middle cylinder 16, the third material guide plate 22 at the left end of the middle cylinder 16 enables the river sand falling at the left end of the middle cylinder 16 to move rightwards, the river sand continues to be dried in the middle cylinder 16 and moves towards the right end of the middle cylinder 16, when the river sand moves to the right end of the middle cylinder 16, the river sand falls on the outer cylinder 3 and moves towards the left end of the outer cylinder 3 under the action of the fifth material guide plate 24 and the wing plate group 18 on the inner wall of the outer cylinder 3, further drying of the river sand is achieved, when the river sand moves to the left end of the outer cylinder 3, the river sand is fully dried, and finally, under the action of the material distribution plate 19, the dried river sand slides out of the drying cylinder 1 along the material discharge plate 15 and is discharged from the left end of the material discharge channel 12.

The utility model discloses through the drying process of the three return stroke of inner tube 17, well section of thick bamboo 16, urceolus 3, moisture in the stoving river sand that can be abundant, its compact structure is favorable to reducing the space that equipment occupy simultaneously. Furthermore, the utility model discloses the in-process river sand that uses is more smooth in the motion of a stoving section of thick bamboo 1 interior horizontal direction, the phenomenon that can not appear blocking, and equipment operation is stable, the trouble is few, and the row of the material structure that a stoving section of thick bamboo 1 left end set up can make the river sand after drying discharge in a stoving section of thick bamboo 1 at the uniform velocity, the utility model discloses the structure is also simple relatively, the manufacturing of being convenient for.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A river sand dryer device comprises a drying cylinder and a base, wherein the drying cylinder is arranged above the base and is driven by the base to rotate; the sand discharge device comprises an outer barrel, a left end plate, a right end plate, a feeding channel, a discharging channel, a plurality of first material guide plates, a plurality of material distribution plates, a conical plate, a plurality of discharging plates, a conical plate concentric with the discharging channel, a gap for discharging sand, a plurality of discharging plates distributed in an annular array around the center of the conical plate, and a plurality of discharging plates, wherein the center of the left end plate and the center of the conical plate are respectively arranged at the two ends of the outer barrel; the length of the inner cylinder is smaller than that of the outer cylinder, one end of the inner cylinder is fixedly connected with the right end plate, the inner diameters of the feeding channel and the inner cylinder are the same and are mutually communicated, and one end, close to the feeding channel, of the inner wall of the inner cylinder is provided with a plurality of second material guide plates; the middle cylinder is arranged between the outer cylinder and the inner cylinder and is fixedly connected with the inner wall of the outer cylinder or the outer wall of the inner cylinder; the length of the middle cylinder is smaller than that of the outer cylinder, the distance between the left end of the middle cylinder and the right end plate is larger than that between the left end of the inner cylinder and the right end plate, a plurality of third material guide plates are arranged on the inner wall of the left end of the middle cylinder, and a certain distance exists between the right end of the middle cylinder and the right end plate; the inner walls of the outer cylinder, the middle cylinder and the inner cylinder are all provided with a plurality of rows of wing plate groups, and each wing plate group consists of a plurality of wing plate monomers which are distributed at equal intervals along the length direction of the drying cylinder; one end of each wing plate monomer on the inner cylinder and the outer cylinder, which is close to the feeding channel, tilts towards the rotating direction of the drying cylinder, and one end of each wing plate monomer on the middle cylinder, which is far away from the feeding channel, tilts towards the rotating direction of the drying cylinder.

2. A river sand dryer apparatus as claimed in claim 1 wherein: the base comprises a bottom frame, at least two driving rollers and driven rollers, the number of the driving rollers is the same as that of the driving rollers, and the driving rollers and the driven rollers are respectively arranged on two sides of the bottom of the drying cylinder and are rotationally connected with the bottom frame through roller brackets; and rolling rings with the same number as the driving rollers are arranged on the outer wall of the outer barrel and are in tangential contact with the driving rollers and the driven rollers.

3. A river sand dryer apparatus as claimed in claim 1 wherein: and a third material guide plate on the middle cylinder is fixedly connected with the left end of the inner cylinder.

4. A river sand dryer apparatus as claimed in claim 1 wherein: and a fourth material guide plate which is consistent with the third material guide plates in the inclination direction is arranged on the inner wall of one end, close to the right end plate, of the middle cylinder.

5. A river sand dryer apparatus as claimed in claim 1 wherein: and a plurality of fifth material guide plates with the same inclination direction as the first material guide plates are arranged at two ends of the inner wall of the outer barrel.

6. A river sand dryer apparatus according to any one of claims 1 to 5 wherein: the included angle between the radial sections of the first material guide plate and the feeding channel, the included angle between the radial sections of the second material guide plate and the inner cylinder, and the included angle between the third material guide plate and the middle cylinder are all smaller than 90 degrees, the included angle between the radial sections of the first material guide plate and the feeding channel is larger than the included angle between the radial sections of the second material guide plate and the inner cylinder, and the inclination directions of the first material guide plate and the third material guide plate are opposite.

7. A river sand dryer apparatus as claimed in claim 6 wherein: the included angle between the first material guide plate and the radial section of the feeding channel is 60 degrees, and the included angle between the second material guide plate and the radial section of the inner barrel is 30 degrees.