CN211651040U

CN211651040U - Roller dryer

Info

Publication number: CN211651040U
Application number: CN202020068723.6U
Authority: CN
Inventors: 刘晋良
Original assignee: Shandong Ruiheng Biotechnology Co ltd
Current assignee: Shandong Ruiheng Biotechnology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-09
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a roller dryer, which comprises a hot blast stove, a feeding device, a tug device, a driving device, a roller, a discharging device, a cyclone separator and a draught fan, wherein the hot blast stove is communicated with the middle part of the head end of the roller; the middle part of the roller is provided with a driving device, and two sides of the driving device are respectively provided with a tug device; hot air is charged into the hot blast stove at the head end of the roller and the roller rolls, so that the hot blast stove is fully contacted with the materials, and the materials can be dried quickly; the stirring blades are arranged on the inner wall of the roller, so that the materials are fully stirred in the roller, the drying efficiency is improved, and the materials are dried uniformly; the utility model discloses simple structure, convenient operation is worth promoting.

Description

Roller dryer

Technical Field

The utility model relates to a desicator technical field, specific theory especially relates to a drum dryer.

Background

The drum dryer is a continuous industrial drying device which dries materials in a rotary drum body in a heat exchange mode through a rotary drum. It is used for drying food, feed and other material in food and feed processing process. A typical tumble dryer includes a cylindrical housing, a transmission system and a drive system. The barrel inclines on the horizontal direction, and the exterior structure comprises rolling circle and bearing structure, under motor drive effect, through the tow boat transmission, transmits for rolling the circle, orders about the barrel and slowly rotates, and the material flows in the cylinder and reaches dry effect. The existing drying roller has low drying efficiency in the process of drying materials, particularly in the process of drying granular materials, and when the granular materials are dried, the granular materials are dried unevenly, so that the materials are dried, and some materials are discharged before reaching the drying degree, so that the materials are easy to deteriorate in the later storage process, and the loss is caused; therefore, how to produce a roller dryer with uniform drying and high efficiency is an important direction to be developed in the technical field of the current dryers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum dryer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a roller dryer comprises a hot blast stove 1, a feeding device 2, a tug device 3, a driving device 4, a roller 5, a discharging device 6, a cyclone separator 7 and an induced draft fan 8, wherein the hot blast stove 1 is communicated with the middle of the head end of the roller 5, the feeding device 2 is arranged at the upper part of the head end of the roller 5, a seal head 51 is fixedly arranged at the tail end of the roller 5, the discharging device 6 is connected with the lower part of the seal head 51, the cyclone separator 7 is communicated with the upper part of the seal head 51, and the induced draft fan 8 is communicated with the cyclone separator 7;

the middle part of the roller 5 is provided with a driving device 4, and two sides of the driving device 4 are respectively provided with a tug device 3.

Preferably, the feeding device 2 and the discharging device 6 are both screw conveyors.

Preferably, the tug device 3 comprises a tug 31 and a rolling ring 32, the tug 31 is rotatably arranged on the foundation through a base, and the rolling ring 32 is fixedly arranged on the roller 5.

Preferably, the driving device 4 includes a speed-regulating motor 41, a gear 42 and a gear ring 43, the speed-regulating motor 41 is fixedly disposed on the foundation, the gear 42 is connected with an output shaft of the speed-regulating motor 41, the gear ring 43 is fixedly disposed on the periphery of the outer wall of the drum 5, and the gear 42 is engaged with the gear ring 43.

Preferably, a plurality of stirring blades 52 are uniformly and fixedly arranged on the periphery of the inner wall of the drum 5, and the stirring blades 52 are spiral.

Preferably, the drum 5 is installed at an inclination angle of 2 ° to 8 °.

Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: hot air is charged into the hot blast stove at the head end of the roller and the roller rolls, so that the hot blast stove is fully contacted with the materials, and the materials can be dried quickly; through set up stirring vane on the cylinder inner wall for the material stirs both to have improved dry efficiency and also makes the material dry even in the cylinder fully.

Drawings

Fig. 1 is a schematic view of an overall structure of a drum dryer according to the present invention.

Fig. 2 is a schematic cross-sectional view of a drum in a drum dryer according to the present invention.

In the drawings: 1-hot blast stove, 2-feeding device, 3-tug device, 31-tug, 32-rolling ring, 4-driving device, 41-speed regulating motor, 42-gear, 43-gear ring, 5-roller, 51-end enclosure, 52-stirring blade, 6-blanking device, 7-cyclone separator and 8-induced draft fan.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Examples

Referring to fig. 1-2, in an embodiment of the present invention, a drum dryer includes a hot blast stove 1, a feeding device 2, a tug device 3, a driving device 4, a drum 5, a discharging device 6, a cyclone separator 7, and an induced draft fan 8, where the hot blast stove 1 is communicated with the middle of the head end of the drum 5, the feeding device 2 is disposed on the upper portion of the head end of the drum 5, a sealing head 51 is fixedly disposed at the tail end of the drum 5, the discharging device 6 is connected with the lower portion of the sealing head 51, the cyclone separator 7 is communicated with the upper portion of the sealing head 51, and the induced draft fan 8 is communicated with the cyclone separator; the middle part of the roller 5 is provided with a driving device 4, and two sides of the driving device 4 are respectively provided with a tug device 3.

Further, the feeding device 2 and the discharging device 6 are both screw conveyors.

Further, the tug device 3 comprises a tug 31 and a rolling ring 32, the tug 31 is rotatably arranged on the foundation through a base, and the rolling ring 32 is fixedly arranged on the roller 5.

Further, the driving device 4 comprises a speed regulating motor 41, a gear 42 and a gear ring 43, the speed regulating motor 41 is fixedly arranged on the foundation, the gear 42 is connected with an output shaft of the speed regulating motor 41, the gear ring 43 is fixedly arranged on the periphery of the outer wall of the roller 5, and the gear 42 is meshed with the gear ring 43.

Further, a plurality of stirring blades 52 are uniformly and fixedly arranged on the periphery of the inner wall of the drum 5, and the stirring blades 52 are spiral.

Further, the drum 5 is installed at an inclination angle of 2 ° to 8 °.

The use process comprises the following steps:

when the device is used, materials enter the roller 5 through the feeding device 2, the hot blast stove 1 generates hot dry air with high temperature and charges the hot dry air into the roller 5, the roller 5 is driven by the speed regulating motor 41 to roll under the supporting action of the tug device 3, and the stirring blades 52 arranged on the inner wall of the roller 5 can dry the materials uniformly and quickly; the dried material is discharged through the discharging device 6, the hot air is changed into low-temperature moisture after the drying process is finished through the roller 5, the dust carried by the moisture is captured through the cyclone separator 7, and finally the moisture is discharged through the induced draft fan 8.

In the process, hot air is charged into the hot air furnace at the head end of the roller and the roller rolls, so that the hot air is fully contacted with the materials, and the materials can be quickly dried; the stirring blades are arranged on the inner wall of the roller, so that the materials are fully stirred in the roller, the drying efficiency is improved, and the materials are dried uniformly; the application has the advantages of simple structure, strong practicability and simple operation and is worth popularizing.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A drum dryer characterized by: the hot blast stove comprises a hot blast stove (1), a feeding device (2), a tug device (3), a driving device (4), a roller (5), a discharging device (6), a cyclone separator (7) and an induced draft fan (8), wherein the hot blast stove (1) is communicated with the middle of the head end of the roller (5), the feeding device (2) is arranged on the upper portion of the head end of the roller (5), a seal head (51) is fixedly arranged at the tail end of the roller (5), the discharging device (6) is connected with the lower portion of the seal head (51), the cyclone separator (7) is communicated with the upper portion of the seal head (51), and the induced draft fan (8) is communicated with the cyclone separator (7);

the middle part of the roller (5) is provided with a driving device (4), and two sides of the driving device (4) are respectively provided with a tug device (3).

2. A drum dryer according to claim 1, wherein: the feeding device (2) and the discharging device (6) are both screw conveyors.

3. A drum dryer according to claim 1, wherein: the tug device (3) comprises a tug (31) and a rolling ring (32), the tug (31) is rotatably arranged on a foundation through a base, and the rolling ring (32) is fixedly arranged on the roller (5).

4. A drum dryer according to claim 1, wherein: the driving device (4) comprises a speed regulating motor (41), a gear (42) and a gear ring (43), wherein the speed regulating motor (41) is fixedly arranged on a foundation, the gear (42) is connected with an output shaft of the speed regulating motor (41), the gear ring (43) is fixedly arranged on the periphery of the outer wall of the roller (5), and the gear (42) is meshed with the gear ring (43).

5. A drum dryer according to claim 1, wherein: a plurality of stirring blades (52) are uniformly and fixedly arranged on the periphery of the inner wall of the roller (5), and the stirring blades (52) are spiral.

6. A drum dryer according to claim 1, wherein: the inclination angle of the roller (5) is 2-8 degrees.