CN212902372U

CN212902372U - Drying device for pellet production

Info

Publication number: CN212902372U
Application number: CN202021616368.8U
Authority: CN
Inventors: 王�锋
Original assignee: Beipiao Huiteng Industry And Trade Co ltd
Current assignee: Beipiao Huiteng Industry And Trade Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-06
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a drying device of pellet production relates to drying device's technical field, the utility model discloses aim at solving the slow problem of drying efficiency low speed, the utility model discloses a frame and cylinder, it has the cylinder to link to each other to rotate in the middle of the inside of frame, one side top rigid coupling of frame has the hopper, open the below of hopper has the pan feeding mouth, and the inside of the directional cylinder of pan feeding mouth, one side that the hopper was kept away from to the frame is opened there is the air inlet, and the inside of the directional cylinder of air inlet, the inside of hopper, pan feeding mouth, cylinder and air inlet communicates each other. Rotation and the cooperation of curved baffle through the cylinder can make the pelletizing cut apart into several parts and stir, avoids the pelletizing to pile up inside pelletizing together and can't effectually be dried by hot-blast to can make the pelletizing by even stoving, carry out the heat transfer through making the wind that has the waste heat flow around the hopper of aluminium, can carry out the preheating to the pelletizing in the hopper.

Description

Drying device for pellet production

Technical Field

The utility model relates to a drying device's technical field specifically is a drying device of pellet production.

Background

The pellet dryer is a drying device for processing a large amount of materials, has reliable operation, large operation elasticity, strong adaptability, large processing capacity and strong adaptability of the materials, can dry various materials, and has simple and reliable operation. The wide application is used for the building materials, and metallurgy, chemical industry, cement industry stoving iron ore concentrate pelletizing, slay, lime stone, buggy, slay, materials such as clay, current pelletizing drying device directly drops into the drying furnace with the pelletizing in, has partial pelletizing to be piled up in inside can't effectual and hot-blast contact carry out the operation of drying, simultaneously because the lower hot-blast temperature of pelletizing will need very long time just can improve the temperature of pelletizing, the efficiency of pelletizing stoving is lower, and the stoving effect is also not good.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, namely the problems provided by the background art, the utility model provides a drying device for pellet production, which comprises a frame and a roller, wherein the roller is connected to the middle of the inside of the frame in a rotating manner, a hopper is fixedly connected above one side of the frame, a feeding port is arranged below the hopper and points to the inside of the roller, an air inlet is arranged at one side of the frame, which is far away from the hopper, and points to the inside of the roller, the insides of the hopper, the feeding port, the roller and the air inlet are mutually communicated, a fan is fixedly connected at one side of the air inlet, which is far away from the roller, a discharge port is arranged below one side of the inside of the frame, which is close to the air inlet, and the discharge port points to;

the drum type drum.

The utility model discloses a further set up to: an opening is formed in the lower portion of one side, away from the roller, of the drainage groove, and a plug is connected in the opening through threads.

The utility model discloses a further set up to: the rotary drum is rotatably connected with the rack through a sealing connecting piece, belt conveyors are symmetrically and fixedly connected to two sides of the interior of the rack, and belts of the belt conveyors are tightly sleeved on the outer wall of the rotary drum.

The utility model discloses a further set up to: a plurality of baffles are uniformly distributed and fixedly connected around the inner wall of the roller in a circumferential manner by taking the axis as the circle center.

The utility model has the advantages of:

1. through the rotation of cylinder and the cooperation of curved baffle, can make the pelletizing cut apart into several parts and stir, avoid the pelletizing to pile up inside pelletizing together and can't effectually be dried by hot-blast to can make the pelletizing by even stoving.

2. The air with residual heat flows around the aluminum hopper for heat transfer, so that the pellets in the hopper can be preheated, the residual heat is effectively utilized for preheating the pellets to increase the temperature rising speed of the pellets, and the pellet drying effect can be increased.

Drawings

Fig. 1 shows the internal structure of the rack of the present invention.

Fig. 2 shows a schematic top view of the hopper and air inlet.

Fig. 3 shows a side sectional view of the drum.

The device comprises a reference numeral 1, a rack 2, a drainage groove 3, an annular groove 4, an air hole 5, a hopper 6, a feeding port 7, a roller 8, an air inlet 9, a fan 10, a discharge port 11 and a baffle plate.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

The utility model provides a drying device for pellet production, which comprises a frame 1 and a roller 7, wherein the roller 7 is connected with the inner middle rotation of the frame 1, the roller 7 is connected with the frame 1 through a sealing connecting piece, the inner two sides of the frame 2 are symmetrically and fixedly connected with a belt conveyor, the belt of the belt conveyor is tightly sleeved on the outer wall of the roller 7, pellets are put into a hopper 5 and are connected with an external power supply of equipment, the equipment controls the belt conveyor to drive the roller 7 to rotate in the frame 1, the hopper 5 is fixedly connected above one side of the frame 1, a feeding port 6 is arranged below the hopper 5, the feeding port 6 points to the inner part of the roller 7, an air inlet 8 is arranged at one side of the frame 1 far away from the hopper 5, the air inlet 8 points to the inner part of the roller 7, the hopper 5, the feeding port 6, the inner parts of the roller 7 and the air inlet 8 are mutually communicated, a fan 9 is fixedly connected at one side of, the hot air dries the pellets, the pellets rotate with the cylinder 7 to stir at the same time, the cylinder 7 makes the pellets divide into several parts while being stirred and dry evenly by the hot air through the curved baffle 11, the inner wall of the cylinder 7 is uniformly distributed and fixedly connected with a plurality of baffles 11 around the axis as the center of a circle, a discharge port 10 is arranged below one side of the inside of the frame 1 close to the air inlet 8, the discharge port 10 points to the inside of the cylinder 7, the inner wall of the cylinder 7 has a certain taper, and the pellets gradually move to the discharge port 10 along with stirring and are discharged;

open around hopper 5 has a plurality of gas pockets 4, open the below of hopper 5 has ring channel 3, open the below of ring channel 3 has drainage groove 2, and drainage groove 2 points to the inside of cylinder 7, drainage groove 2, the inside of ring channel 3 and gas pocket 4 communicates each other, carry the wind of moisture and certain temperature and shift out behind the cylinder 7, flow through ring channel 3 along drainage groove 2 and discharge through gas pocket 4, and pass through surplus pellet in 5 transmission feed hoppers of aluminium system hopper with the surplus temperature, utilize the surplus temperature to preheat the pellet, open the one side below that cylinder 7 was kept away from in drainage groove 2 has the opening, and the screw links to each other in the opening has the stopper, can produce the condensate water and drop downwards when the moisture that has the surplus temperature carries out the heat exchange with 5 hoppers of aluminium system, can discharge the condensate water of gathering after taking off the stopper rotation after long-time use and handle.

The pellets are put into the hopper 5 and are connected with an external power supply of the equipment, the equipment controls the belt conveyor to drive the roller 7 to rotate in the frame 1, meanwhile, the fan 9 sends hot air into the roller 7 through the air inlet 8, the pellets gradually enter the roller 7 along the feeding port 6, the hot air dries the pellets, meanwhile, the pellets are stirred along with the rotation of the roller 7, the roller 7 divides the pellets into a plurality of parts to be uniformly dried by hot air while being stirred through the arc-shaped baffle plate 11, meanwhile, the inner wall of the roller 7 has a certain taper, the pellets gradually move to the discharge hole 10 along with stirring and are discharged, after the air carrying moisture and a certain temperature is moved out of the roller 7, the air flows along the drainage grooves 2 and is discharged through the annular grooves 3 through the air holes 4, and transferring the residual heat to the pellets left in the feeding hopper 5 through the aluminum hopper 5, and preheating the pellets by using the residual heat.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and particularly, various features shown in the various embodiments may be combined in any combination as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. The utility model provides a drying device of pellet production, includes frame (1) and cylinder (7), the inside middle rotation of frame (1) has linked to each other cylinder (7), its characterized in that: a hopper (5) is fixedly connected above one side of the rack (1), a feeding port (6) is formed below the hopper (5), the feeding port (6) points to the inside of the roller (7), an air inlet (8) is formed in one side, away from the hopper (5), of the rack (1), the air inlet (8) points to the inside of the roller (7), the interiors of the hopper (5), the feeding port (6), the roller (7) and the air inlet (8) are communicated with each other, a fan (9) is fixedly connected to one side, away from the roller (7), of the air inlet (8), a discharge port (10) is formed below one side, close to the air inlet (8), of the inside of the rack (1), and the discharge port (10) points to the inside of the roller (7);

open around hopper (5) has a plurality of gas pockets (4), open the below of hopper (5) has annular groove (3), open the below of annular groove (3) has drainage groove (2), and the inside of the directional cylinder (7) of drainage groove (2), the inside of cylinder (7), drainage groove (2), annular groove (3) and gas pocket (4) communicates each other.

2. The drying device for pellet production according to claim 1, wherein: an opening is formed in the lower portion of one side, away from the roller (7), of the drainage groove (2), and a plug is connected in the opening through threads.

3. A drying apparatus for pellet production as claimed in claim 1, wherein: the rotary drum (7) is rotatably connected with the rack (1) through a sealing connecting piece, belt conveyors are symmetrically and fixedly connected to two sides of the interior of the rack (1), and the belts of the belt conveyors are tightly sleeved on the outer wall of the rotary drum (7).

4. A drying apparatus for pellet production as claimed in claim 1, wherein: a plurality of baffles (11) are uniformly distributed and fixedly connected around the inner wall of the roller (7) in a circle by taking the axis as the circle center.