CN223332110U

CN223332110U - A new drying drum feeding system

Info

Publication number: CN223332110U
Application number: CN202422637445.2U
Authority: CN
Inventors: 罗刚银; 鹿长军; 董跃斋
Original assignee: Zhengzhou Dingli New Energy Technology Co Ltd
Current assignee: Zhengzhou Dingli New Energy Technology Co Ltd
Priority date: 2024-10-30
Filing date: 2024-10-30
Publication date: 2025-09-12
Anticipated expiration: 2034-10-30

Abstract

The utility model discloses a novel drying drum feeding system, comprising an inclined drying drum, wherein the feeding end of the drying drum is respectively equipped with a hot air duct and a feeding chute, the air outlet end of the hot air duct is located in the middle of the drying drum, the feeding chute is arranged on one side of the air outlet end of the hot air duct, and a feeding adjustment structure is installed in the feeding chute, the feeding adjustment structure comprises a liftable gate plate, and the feeding end of the gate plate is provided with a rotatable dialing plate. By arranging the feeding chute on one side of the air outlet end of the hot air duct, the utility model can avoid the impact of the hot air in the hot air duct on the feeding chute, effectively prolonging the service life of the feeding chute. At the same time, the feeding chute can also reduce the obstruction of the hot air in the hot air duct, reduce the hot air resistance at the air outlet end of the hot air duct, and improve the drying efficiency of the hot air in the drying drum. The gate plate and the dialing plate in the feeding chute are coordinated to control the discharge amount while avoiding blockage in the feeding chute, thereby ensuring the uniformity and smoothness of the feeding.

Description

Novel stoving cylinder feed system

Technical Field

The utility model relates to the technical field of drying drums, in particular to a novel drying drum feeding system.

Background

The roller dryer is widely applied to industries such as food, feed, chemical industry, medicine, mine and the like. The equipment has the working process that after the dehydrated wet materials are added into a dryer, the materials are uniformly dispersed in the dryer to fully contact with hot air under the condition that plate making devices uniformly distributed in a roller are turned over, so that the drying heat transfer and mass transfer are accelerated. In the drying process, the materials are delivered to the other section of the star-shaped discharge valve of the dryer to discharge the finished products under the action of the shoveling plate with inclination and hot air. The machine is suitable for drying various dreg materials with water content less than 85%, such as beer grains, bean dregs, guniting corn husks, coal slime, fruit dregs and the like, and has good effects of opening up feed resources, reducing raising cost and reducing environmental pollution.

Some current cylinder dryers generally extend to inside the stoving cylinder at the in-process feeding chute of feeding, and the stoving hot-blast can directly strike the feeding chute, influence the life of feeding chute to the feeding chute generally adopts empting type direct material to send into the stoving intracavity, causes the material feeding inhomogeneous easily, and the uneven material distribution in the appearance stoving intracavity leads to drying effect poor.

Disclosure of utility model

The utility model aims to overcome the defects that in the feeding process of the traditional roller dryer, a feeding chute generally extends into a drying roller, drying hot air directly impacts the feeding chute to influence the service life of the feeding chute, the feeding chute generally adopts dumping type to directly feed materials into a drying cavity, uneven feeding of the materials is easy to cause, uneven distribution of the materials in the drying cavity causes poor drying effect, and a novel feeding system of the drying roller is provided.

The novel drying roller feeding system comprises a drying roller which is inclined, wherein a hot air duct and a feeding chute are respectively arranged at the feeding end of the drying roller, the air outlet end of the hot air duct is positioned in the middle of the drying roller, the feeding chute is arranged at one side of the air outlet end of the hot air duct, a feeding adjusting structure is arranged in the feeding chute, the feeding adjusting structure comprises a lifting flashboard, the feeding end of the flashboard is provided with a rotatable deflector plate, the impact of hot air in the hot air duct on the feeding chute can be avoided by arranging the feeding chute at one side of the air outlet end of the hot air duct, the service life of the feeding chute is effectively prolonged, meanwhile, the blocking of hot air in the hot air duct can be reduced by the feeding chute, the hot air resistance of the air outlet end of the hot air duct is reduced, the drying efficiency of the hot air in the drying roller is improved, the flashboard and the deflector plate in the feeding chute are matched with each other, the blockage in the feeding chute can be avoided while the blanking amount can be controlled, and the uniformity and the fluency of feeding are ensured.

Still further technical scheme is, install the pneumatic cylinder on the feeding chute, the flashboard is installed in the lift end of pneumatic cylinder, and the one end that the pneumatic cylinder was kept away from to the flashboard extends to in the feeding chute, thereby can drive the flashboard through setting up the pneumatic cylinder and go up and down the distance of diapire in control flashboard and the feeding chute to realize effectively adjusting feeding chute charge-in quantity.

According to the technical scheme, the servo motor is arranged on the feeding chute, the power output end of the servo motor extends into the feeding chute and is provided with the stirring plate corresponding to the flashboard, and the adjustment and control of the rotating speed of the stirring plate can be realized by arranging the servo motor, so that the feeding rate of the feeding amount can be effectively controlled.

The feeding chute is provided with the maintenance door which can be opened and closed, the maintenance door is positioned below the material stirring plate, the maintenance door positioned below the material stirring plate is arranged, maintenance can be conveniently carried out on equipment in the feeding chute, and the convenience of operation is improved.

Still further technical scheme is, the feeding chute extends to in the stoving cylinder and the cover is equipped with the refractory casing, and the refractory casing is the refractory magnesia brick, sets up the refractory casing and can improve the fire resistance that is located the inside feeding chute of stoving cylinder for the refractory magnesia brick, effectively improves feeding chute's life.

Still further technical scheme is, the end is installed to the feed end of stoving cylinder, rotates through slewing bearing between stoving cylinder and the end to be connected, and in hot-blast channel and feeding chute all extended to the stoving cylinder through the end, can realize being connected between end and the stoving cylinder through setting up slewing bearing, slewing bearing can make the end carry out steady support to the stoving cylinder simultaneously, guarantees the stability of stoving cylinder operation.

The hot air outlet device comprises a hot air duct, wherein the hot air duct is provided with a hot air inlet chamber, a plurality of groups of air inlet chambers which are arranged in a circumferential array are arranged in the hot air duct, the radius of the hot air inlet chamber is larger than that of the hot air inlet end of the hot air duct, and hot air in the hot air duct can uniformly enter a drying roller through the plurality of groups of air inlet chambers which are arranged in the hot air duct, so that the uniform distribution of the air inlet quantity of the drying roller is ensured, and the drying efficiency of equipment is improved.

The middle part of the air outlet chamber is provided with a flow dividing column, one end of the flow dividing column, which is far away from the air outlet chamber, is arc-shaped, the inner side wall of the air inlet end of the air outlet chamber is arc-shaped, and the resistance to hot air can be reduced by arranging the arc-shaped end of the flow dividing column, which is far away from the air outlet chamber, and the arc-shaped inner side wall of the air inlet end of the air outlet chamber, so that the air inlet efficiency is improved.

The utility model has the advantages that the impact of hot air in the hot air duct on the feeding chute can be avoided by arranging the feeding chute on one side of the air outlet end of the hot air duct, the service life of the feeding chute is effectively prolonged, meanwhile, the feeding chute can also reduce the blocking of the hot air in the hot air duct, reduce the hot air resistance of the air outlet end of the hot air duct, improve the drying efficiency of the hot air in the drying roller, the flashboard in the feeding chute and the deflector are matched, the blanking amount can be controlled, the blockage in the feeding chute is avoided, the uniformity and the fluency of feeding are ensured, the hydraulic cylinder can drive the flashboard to lift so as to control the distance between the flashboard and the inner bottom wall of the feeding chute, thereby realizing the effective regulation of the feeding amount of the feeding chute, and the servo motor can realize the regulation control of the rotating speed of the deflector so as to realize the effective control of the feeding rate of the feeding amount.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a drying drum according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a feed chute of the present utility model;

FIG. 4 is a schematic diagram of a toggle plate structure according to the present utility model;

In the figure, 1, a drying roller, 2, a hot air duct, 3, a feeding chute, 4, an end socket, 5, a split column, 6, an air outlet chamber, 7, a slewing bearing, 8, a hydraulic cylinder, 9, a flashboard, 10, a fireproof sleeve, 11, a material stirring plate, 12, a maintenance door, 13 and a servo motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a novel drying roller feeding system, including being the stoving cylinder 1 of slope form, hot air duct 2 and feeding chute 3 are installed respectively to the feed end of stoving cylinder 1, the air-out end of hot air duct 2 is located the middle part of stoving cylinder 1, feeding chute 3 sets up in one side of hot air duct 2 air-out end, install feeding regulation structure in feeding chute 3, feeding regulation structure includes liftable flashboard 9, the feed end of flashboard 9 is provided with rotatable deflector 11, through setting up feeding chute 3 in one side of hot air duct 2 air-out end, can avoid hot air in hot air duct 2 to the impact of feeding chute 3, effectively prolong the life of feeding chute 3, feeding chute 3 also can reduce the hot air in hot air duct 2 simultaneously and block, reduce the hot air resistance of hot air duct 2 air-out end, improve the drying efficiency in the stoving cylinder 1, flashboard 9 and deflector 11 in the feeding chute 3 cooperate in avoiding feeding chute 3 to block up in the time of can controlling the unloading volume, guarantee uniformity and smoothness of feeding.

Install pneumatic cylinder 8 on the feeding chute 3, flashboard 9 installs in the lift end of pneumatic cylinder 8, the one end that pneumatic cylinder 8 was kept away from to flashboard 9 extends to in the feeding chute 3, thereby can drive flashboard 9 and go up and down to control the distance of flashboard 9 and the interior diapire of feeding chute 3 through setting up pneumatic cylinder 8, thereby realize the effective regulation to feeding chute 3 feed volume, install servo motor 13 on the feeding chute 3, servo motor 13's power take off end extends to in the feeding chute 3 and installs the deflector 11 corresponding with flashboard 9, can realize the regulation control to deflector 11 rotational speed through setting up servo motor 13, thereby can realize carrying out effective control to the feed rate of feed volume.

The feeding chute 3 is provided with the openable maintenance door 12, the maintenance door 12 is positioned below the stirring plate 11, maintenance of equipment in the feeding chute 3 can be facilitated through arranging the maintenance door 12 positioned below the stirring plate 11, convenience of operation is improved, the feeding chute 3 extends into the drying roller 1 and is sleeved with the fireproof sleeve 10, the fireproof sleeve 10 is made of fireproof magnesia bricks, the fire resistance of the feeding chute 3 positioned in the drying roller 1 can be improved, the service life of the feeding chute 3 is effectively prolonged, the feeding end of the drying roller 1 is provided with the end 4, the drying roller 1 and the end 4 are rotationally connected through the slewing bearing 7, the hot air duct 2 and the feeding chute 3 extend into the drying roller 1 through the end 4, the connection between the end 4 and the drying roller 1 can be realized through arranging the slewing bearing 7, and meanwhile the slewing bearing 7 can enable the end 4 to stably support the drying roller 1, and the running stability of the drying roller 1 is ensured.

The air outlet chamber 6 is arranged at the air outlet end of the hot air duct 2, a plurality of groups of air supply cavities which are in a circumferential array are arranged in the air outlet chamber 6, the radius of the air outlet chamber 6 is larger than that of the air inlet end of the hot air duct 2, hot air in the hot air duct 2 can uniformly enter the drying roller 1 through the plurality of groups of air supply cavities which are in the circumferential array in the air outlet chamber 6, the uniform distribution of the air inlet quantity of the drying roller 1 is ensured, the drying efficiency of the equipment is improved, the split column 5 is arranged in the middle of the air outlet chamber 6, one end, which is far away from the air outlet chamber 6, of the split column 5 is in an arc shape, the inner side wall of the air inlet end of the air outlet chamber 6 is in an arc shape, and the inner side wall of the air inlet end of the air outlet chamber 6 is in an arc shape, so that the resistance to hot air can be reduced, and the air inlet efficiency is improved.

When the feeding system is used, firstly, materials to be dried enter the drying roller 1 through the feeding chute 3, the rotating speed of the material stirring plate 11 is controlled through the servo motor 13, the distance between the flashboard 9 and the inner bottom wall of the feeding chute 3 is controlled by matching with the hydraulic cylinder 8 to control the feeding quantity, meanwhile, the hot air channel 2 evenly divides hot air into a plurality of groups to be blown into the drying roller 1 through matching of the flow dividing column 5 and the air outlet chamber 6, and meanwhile, the drying roller 1 rotates under the drive of external driving equipment to effectively dry the materials.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The novel drying roller feeding system comprises a drying roller (1) which is inclined, and is characterized in that a hot air duct (2) and a feeding chute (3) are respectively arranged at the feeding end of the drying roller (1), the air outlet end of the hot air duct (2) is positioned in the middle of the drying roller (1), and the feeding chute (3) is arranged at one side of the air outlet end of the hot air duct (2);

Install feeding regulation structure in feeding chute (3), feeding regulation structure includes flashboard (9) of liftable, the feed end of flashboard (9) is provided with rotatable stirring board (11).

2. The novel drying roller feeding system according to claim 1, wherein the feeding chute (3) is provided with a hydraulic cylinder (8), the flashboard (9) is arranged at the lifting end of the hydraulic cylinder (8), and one end of the flashboard (9) far away from the hydraulic cylinder (8) extends into the feeding chute (3).

3. A novel drying roller feeding system according to claim 1 is characterized in that a servo motor (13) is arranged on the feeding chute (3), and a power output end of the servo motor (13) extends into the feeding chute (3) and is provided with a deflector plate (11) corresponding to the flashboard (9).

4. A novel drying roller feeding system according to claim 1 is characterized in that a maintenance door (12) capable of being opened and closed is arranged on the feeding chute (3), and the maintenance door (12) is positioned below the material stirring plate (11).

5. A novel drying roller feeding system according to claim 1, wherein the feeding chute (3) extends into the drying roller (1) and is sleeved with a refractory sleeve (10), and the refractory sleeve (10) is made of refractory magnesia bricks.

6. The novel drying roller feeding system according to claim 1, wherein the feeding end of the drying roller (1) is provided with an end head (4), the drying roller (1) is rotationally connected with the end head (4) through a slewing bearing (7), and the hot air duct (2) and the feeding chute (3) are both extended into the drying roller (1) through the end head (4).

7. The novel drying roller feeding system according to claim 1, wherein the air outlet end of the hot air duct (2) is provided with an air outlet chamber (6), a plurality of groups of air supply chambers in a circumferential array are arranged in the air outlet chamber (6), and the radius of the air outlet chamber (6) is larger than that of the air inlet end of the hot air duct (2).

8. The novel drying roller feeding system of claim 7, wherein a flow dividing column (5) is arranged in the middle of the air outlet chamber (6), one end of the flow dividing column (5) away from the air outlet chamber (6) is arc-shaped, and the inner side wall of the air inlet end of the air outlet chamber (6) is arc-shaped.