CN218821527U

CN218821527U - Spiral dryer

Info

Publication number: CN218821527U
Application number: CN202223293320.XU
Authority: CN
Inventors: 吴亮; 曹江
Original assignee: Jingjiang Fengli Drying Equipment Co ltd
Current assignee: Jingjiang Fengli Drying Equipment Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-04-07
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a spiral dryer, which comprises a frame, wherein a supporting device is fixed on the frame, rolling rings are fixed on the outer rings of the left side and the right side of an inner cylinder body, a chain wheel is fixed on the outer ring of the left end of the inner cylinder body, an outer cylinder is arranged on the outer ring of the inner cylinder body, and the outer cylinder is arranged between the left rolling ring and the right rolling ring; a cover plate A is arranged on the left end face of the inner cylinder body, a cover plate B is arranged on the right end face of the inner cylinder body, and a partition plate is arranged in the inner cylinder body; the rolling ring is contacted with riding wheels in the front and the rear supporting devices; the outer ring of the inner cylinder body in the outer cylinder is provided with outer spiral blades from right to left, and the inner ring of the inner cylinder body is provided with inner spiral blades from the partition plate to the right end; the hot air furnace is arranged on the right side of the rack, a hot air outlet pipe of the hot air furnace is connected with a hot air inlet pipe, and the hot air inlet pipe is arranged at the right end of the outer cylinder and is connected with two air inlets at the right end of the outer cylinder; a feed inlet is arranged above the right side of the outer cylinder; the right end of the inner cylinder body is provided with a discharge hole. The utility model discloses novel structure, convenient operation, the material of being convenient for is dried, has improved drying efficiency, the energy.

Description

Spiral dryer

Technical Field

The utility model relates to a desiccator field especially relates to a spiral drying machine.

Background

The dryer is a mechanical device for reducing the moisture of materials by utilizing heat energy and is used for drying objects; the dryer vaporizes moisture, typically moisture or other volatile liquid components, in the material through heating to obtain a solid material of a specified moisture content. The material is thicker in the desiccator of prior art, and the material inlayer is just difficult for absorbing the heat, and drying efficiency is low, and the dry homogeneity of material is poor, and water evaporation is not abundant, causes the material drying incomplete easily, influences the material performance. A screw dryer is thus proposed to solve the above problems.

Disclosure of Invention

The purpose of the utility model is to solve the technical problem and provide a spiral dryer.

In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: the utility model provides a spiral dryer, includes frame, buncher, chain drive, its characterized in that: supporting devices are respectively fixed on four corners of the rack, rolling rings are fixed on outer rings of the left side and the right side of the inner cylinder, a chain wheel is fixed on an outer ring of the left end of the inner cylinder, an outer cylinder is arranged on the outer ring of the inner cylinder, and the outer cylinder is arranged between the left rolling ring and the right rolling ring; a cover plate A is arranged on the left end face of the inner cylinder, a cover plate B is arranged on the right end face of the inner cylinder, and a partition plate is arranged in the inner cylinder; the rolling ring is contacted with riding wheels in the front and the rear supporting devices; outer helical blades are arranged on the outer ring of the inner cylinder body in the outer cylinder from right to left, and inner helical blades are arranged on the inner ring of the inner cylinder body from the partition plate to the right end; the hot air furnace is arranged on the right side of the rack, a hot air outlet pipe of the hot air furnace is connected with a hot air inlet pipe, and the hot air inlet pipe is arranged at the right end of the outer cylinder and is connected with two air inlets at the right end of the outer cylinder; a feed inlet is formed above the right surface of the outer cylinder, and a steam outlet is formed above the left surface of the outer cylinder; the right end of the inner cylinder body is provided with a discharge hole.

Preferably, the supporting device comprises a bearing seat, the shaft is fixed on the bearing seat through a bearing, and the riding wheel is arranged on the shaft.

Preferably, the outer helical blade and the inner helical blade have opposite rotation directions.

Preferably, a plurality of material leaking holes are formed in the left inner cylinder body of the outer helical blade.

Preferably, the partition plate and the left end face of the outer cylinder are arranged on the same plane.

Preferably, the cover B is set in a half-open state.

Compared with the traditional structure, the beneficial effects of the utility model are that:

1. the helical blades are adopted to enable the materials to enter the inner ring along the outer ring of the inner cylinder body and move along the helical direction, the materials have enough retention time and sufficient dispersion degree in the outer cylinder and the inner cylinder, so that the materials and hot air in the hot air furnace perform sufficient heat exchange, the heat exchange area is improved, and the evaporation speed is increased.

2. The outer spiral blades and the inner spiral blades are respectively arranged on the outer ring and the inner ring of the inner barrel body, a drying channel is prolonged, the occupied area is saved, the forward and reverse spiral blades move to roll in a reciprocating mode, materials are convenient to dry, and the drying efficiency is improved.

3. The feed inlet and the discharge outlet are arranged on the same side, so that the operation is convenient.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a view from the direction A of the present invention;

in the figure: 1. the hot air furnace comprises a frame, 2 parts of a speed regulating motor, 3 parts of a chain transmission mechanism, 4 parts of a supporting device, 41 parts of a bearing seat, 42 parts of a shaft, 43 parts of a riding wheel, 5 parts of an inner cylinder body, 51 parts of a material leaking hole, 6 parts of a cover plate A,7 parts of a partition plate, 8 parts of a rolling ring, 9 parts of an outer cylinder body, 10 parts of an exhaust port, 11 parts of outer helical blades, 12 parts of inner helical blades, 13 parts of a feeding port, 14 parts of a cover plate B,15 parts of a hot air inlet pipe, 16 parts of a discharging port, 17 parts of a hot air discharging pipe and 18 parts of a hot air furnace.

Detailed Description

The present invention will be further explained below.

In the description of the present invention, it should be noted that the terms "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated 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. Further, "a" and "B" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to the attached drawings, the spiral dryer comprises a rack 1, a speed regulating motor 2 and a chain transmission mechanism 3, and is characterized in that: the supporting devices 4 are respectively fixed on four corners of the rack 1, rolling rings 8 are fixed on the outer rings of the left side and the right side of the inner cylinder 5, a chain wheel is fixed on the outer ring of the left end of the inner cylinder 5, an outer cylinder 9 is arranged on the outer ring of the inner cylinder 5, and the outer cylinder 9 is arranged between the left rolling ring 8 and the right rolling ring 8; a cover plate A6 is arranged on the left end face of the inner cylinder 5, a cover plate B14 is arranged on the right end face of the inner cylinder 5, and a partition plate 7 is arranged in the inner cylinder 5; the rolling ring 8 is in contact with riding wheels 43 in the front and the rear supporting devices 4; an outer helical blade 11 is arranged on the outer ring of the inner cylinder 5 in the outer cylinder 9 from right to left, and an inner helical blade 12 is arranged on the inner ring of the inner cylinder 5 from the partition plate 7 to the right end; a hot air furnace 18 is arranged on the right side of the rack 1, a hot air outlet pipe 17 of the hot air furnace 18 is connected with a hot air inlet pipe 15, and the hot air inlet pipe 15 is arranged at the right end of the outer cylinder 9 and is connected with two air inlets at the right end of the outer cylinder 9; a feed inlet 13 is arranged above the right side of the outer cylinder 9, and a steam outlet is arranged above the left side of the outer cylinder; the right end of the inner cylinder body 5 is provided with a discharge hole 16.

In the preferred embodiment, the supporting device 4 includes a bearing seat 41, a shaft 42 is fixed on the bearing seat 41 through a bearing, and a riding wheel 43 is arranged on the shaft 42.

In the preferred embodiment, the outer helical blade 11 and the inner helical blade 12 have opposite rotation directions.

In the preferred embodiment, the left inner cylinder 5 of the outer helical blade 11 is provided with a plurality of material leaking holes 51.

In the preferred embodiment, the partition 7 and the left end face of the outer cylinder 9 are arranged on the same plane.

In the preferred embodiment, the cover B14 is set in a half-open state.

When the drying machine works, the speed regulating motor drives the inner barrel to rotate through the chain transmission mechanism, materials enter the outer barrel from the feeding hole and slowly move leftwards while rolling along the outer spiral blades, when the materials reach the material leakage hole and enter the inner barrel, the materials slowly move rightwards while rolling along the inner spiral blades to the discharging hole, products meeting the standard are obtained, and the drying process is completed.

The above embodiments of the present invention are only examples for clearly illustrating the present invention, but not for limiting the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by each claim.

Claims

1. The utility model provides a spiral dryer, includes frame (1), buncher (2), chain drive (3), its characterized in that: the supporting devices (4) are respectively fixed on four corners of the rack (1), rolling rings (8) are fixed on the outer rings of the left side and the right side of the inner cylinder (5), a chain wheel is fixed on the outer ring of the left end of the inner cylinder (5), an outer cylinder (9) is arranged on the outer ring of the inner cylinder (5), and the outer cylinder (9) is arranged between the left rolling ring and the right rolling ring (8); a cover plate A (6) is arranged on the left end face of the inner cylinder body (5), a cover plate B (14) is arranged on the right end face of the inner cylinder body, and a partition plate (7) is arranged in the inner cylinder body (5); the rolling ring (8) is in contact with riding wheels (43) in the front and the rear supporting devices (4); an outer helical blade (11) is arranged on the outer ring of the inner cylinder (5) in the outer cylinder (9) from right to left, and an inner helical blade (12) is arranged on the inner ring of the inner cylinder (5) from the partition plate (7) to the right end; a hot blast stove (18) is arranged on the right side of the rack (1), a hot blast discharge pipe (17) of the hot blast stove (18) is connected with a hot blast inlet pipe (15), and the hot blast inlet pipe (15) is arranged at the right end of the outer cylinder (9) and is connected with two air inlets at the right end of the outer cylinder (9); a feed inlet (13) is formed above the right side of the outer barrel (9), and a steam exhaust port is formed above the left side of the outer barrel; the right end of the inner cylinder body (5) is provided with a discharge hole (16).

2. A screw dryer according to claim 1, wherein: the supporting device (4) comprises a bearing seat (41), a shaft (42) is fixed on the bearing seat (41) through a bearing, and a riding wheel (43) is arranged on the shaft (42).

3. A screw dryer according to claim 1, wherein: the outer spiral blade (11) and the inner spiral blade (12) have opposite rotating directions.

4. A screw dryer according to claim 1, wherein: the left inner cylinder body (5) of the outer helical blade (11) is provided with a plurality of material leaking holes (51).

5. A screw dryer according to claim 1, wherein: the partition plate (7) and the left end face of the outer cylinder (9) are arranged on the same plane.

6. A screw dryer according to claim 1, wherein: the cover plate B (14) is set to be in a half-open state.