CN219190887U

CN219190887U - Plastic granules drying device

Info

Publication number: CN219190887U
Application number: CN202320179203.6U
Authority: CN
Inventors: 张电海
Original assignee: Nanjing Delong New Materials Co ltd
Current assignee: Nanjing Delong New Materials Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-16
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a plastic particle drying device, which relates to the field of PP particle drying, and comprises a workbench and a drying cylinder, wherein a driving assembly is arranged at the top of the drying cylinder, the output end of the driving assembly is connected with a stirring mechanism, an arc-shaped plate is arranged in the drying cylinder, a heating blower is arranged on the outer wall of the drying cylinder, one end of the heating blower is connected with a drying pipe, the other end of the drying pipe is positioned at the bottom of the arc-shaped plate, the top of the heating blower is connected with an air inlet pipe, and a heating box is arranged on the outer wall of the air inlet pipe. According to the utility model, hot air is diffused everywhere under the action of the arc plate, and finally is discharged upwards through the through holes of the arc plate, so that the uniformity of temperature distribution in the drying cylinder is ensured, the overall drying efficiency is accelerated, and meanwhile, the waste heat of the hot air is used for heating the whole air inlet pipe in the heating box, so that the heating time of a subsequent heating blower is reduced, and the overall drying cost is reduced.

Description

Plastic granules drying device

Technical Field

The utility model relates to the field of PP particle drying, in particular to a plastic particle drying device.

Background

The PP plastic particle is polypropylene, is a colorless, odorless, nontoxic and semitransparent solid substance, is thermoplastic synthetic resin with excellent performance, is colorless and semitransparent thermoplastic light general plastic, has good electrical property and high-frequency insulation property, is not affected by humidity, but becomes brittle at low temperature, is not wear-resistant and is easy to age, and is suitable for manufacturing general mechanical parts, corrosion-resistant parts and insulating parts.

When a worker needs to dry PP plastic particles, the existing drying is carried out by placing the PP plastic particles in a drying cylinder, heating outside cold air extracted by a heating blower and introducing hot air into the cylinder, and then starting a motor to drive a stirring mechanism to stir and dry the PP plastic particles until the PP plastic particles are dried.

Because the mechanism is only passed through one in the course of the work and lets in, can appear the inhomogeneous phenomenon of temperature distribution in its stoving owing to above-mentioned mechanism, heating power directly discharges the stoving section of thick bamboo in the ascending process simultaneously, has a large amount of its waste heat of heat to cause the waste.

Disclosure of Invention

Based on the above, the utility model aims to provide a plastic particle drying device, which solves the technical problems that in the working process of the mechanism, hot air is introduced only through one part, so that uneven temperature distribution phenomenon can occur in the drying process, and meanwhile, heat is directly discharged out of a drying cylinder in the rising process, so that a great amount of waste heat is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic granules drying device, includes workstation and drying cylinder, drying cylinder's top is provided with drive assembly, drive assembly's output runs through and is connected with rabbling mechanism in the drying cylinder, the bottom that is located rabbling mechanism in the drying cylinder is provided with the arc, and is located and be provided with array through-hole on the arc, drying cylinder's outer wall is provided with the heating air-blower, heating air-blower's one end is connected with the stoving pipe, and the other end of stoving pipe runs through in the drying cylinder and be located the bottom of its arc, heating air-blower's top is connected with the intake pipe, and is located the outer wall of intake pipe and be provided with the heating cabinet, drying cylinder's top is provided with the blast pipe, and the other end of blast pipe runs through into in the heating cabinet.

Through adopting above-mentioned technical scheme, carry out the diffusion everywhere through steam under the effect of arc, upwards arrange through the through-hole of its arc at last, guarantee its stoving in-cylinder temperature distribution's homogeneity for its holistic drying efficiency, the waste heat of steam is through heating the intake pipe is whole in the heating cabinet inside simultaneously, reduces the heating time of follow-up heating air-blower, reduces holistic stoving cost.

The utility model further provides that the driving component is a stepping motor, and the stepping motor is used for driving the stirring mechanism to rotate.

Through adopting above-mentioned technical scheme, drive its inside rabbling mechanism through step motor and carry out the stirring of different speeds, improve its holistic practicality.

The stirring mechanism further comprises a stirring rod and stirring blades, wherein the stirring rod is positioned at the output end of the stepping motor, and a plurality of groups of stirring blades are arranged on the outer wall of the stirring rod.

Through adopting above-mentioned technical scheme, realize disturbing its inside PP plastic granules through the cooperation of puddler and stirring leaf, improve its PP plastic granules's drying efficiency.

The utility model is further characterized in that a spiral flow passage is arranged in the heating box, and an air inlet of the spiral flow passage is connected with an exhaust pipe of the heating box.

Through adopting above-mentioned technical scheme, be convenient for increase its steam waste heat and area of contact of its intake pipe through spiral runner, improve its holistic heating effect.

The utility model is further characterized in that the top of the drying cylinder is provided with a feeding pipe, and the bottom of the arc-shaped plate penetrates through the workbench to be connected with a discharging pipe.

Through adopting above-mentioned technical scheme, inwards throw in PP plastic granules through the inlet pipe, can discharge its product after drying through the unloading pipe simultaneously.

The utility model is further characterized in that the whole arc-shaped plate is arranged in a concave mode.

By adopting the technical scheme, the whole dispersing area of the hot gas is diffused, and the subsequent discharge of PP plastic particles in the hot gas is facilitated.

The utility model is further arranged in such a way that the bottom of the workbench is provided with a plurality of groups of supporting legs.

Through adopting above-mentioned technical scheme, prop up its stoving section of thick bamboo through the landing leg, prevent that impurity spot on ground from causing the erosion to the outer wall of its stoving section of thick bamboo.

In summary, the utility model has the following advantages:

according to the utility model, the arc-shaped plate is arranged at the bottom in the drying cylinder, hot air is discharged into the bottom of the drying cylinder through the cooperation of the heating blower and the drying pipe, and is diffused everywhere under the action of the arc-shaped plate, and finally is discharged upwards through the through holes of the arc-shaped plate, so that the diffusion range of the hot air is enlarged in the drying mode, the uniformity of temperature distribution in the drying cylinder is ensured, and the overall drying efficiency is accelerated;

according to the utility model, the exhaust pipe is arranged at the top of the drying cylinder, the dried hot air is introduced into the heating box through the exhaust pipe, meanwhile, the air inlet pipe penetrates through the whole heating box, and the waste heat of the hot air heats the whole air inlet pipe in the heating box, so that the heating time of a subsequent heating blower is reduced, the whole drying cost is reduced, and the practicability of the device is improved.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

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

fig. 4 is a schematic view of a partial structure of the present utility model.

In the figure: 1. a work table; 2. a drying cylinder; 3. discharging pipes; 4. a drying tube; 5. heating the blower; 6. an air inlet pipe; 7. a heating box; 8. an exhaust pipe; 9. a stepping motor; 10. a feed pipe; 11. a stirring rod; 12. stirring the leaves; 13. an arc-shaped plate; 14. a spiral flow channel.

Detailed Description

The technical solutions in 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. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

A plastic particle drying device, as shown in figures 1-4, comprises a workbench 1, a drying cylinder 2, a stirring mechanism, a drying mechanism and a collecting mechanism, wherein a feeding pipe 10 is used for facilitating a worker to throw PP plastic particles into the drying cylinder 2, then a heating blower 5 at the outer side is started, external cold air is pumped through an air inlet pipe 6 and heated, and then is matched with a drying pipe 4 to be introduced into the bottom of an arc plate 13 in the drying cylinder 2, the arc plate 13 is integrally arranged in a concave manner, so that the PP plastic particles in the interior of the arc plate are conveniently collected and discharged, hot air is diffused everywhere under the action of the arc plate 13 and is upwards discharged through a through hole of the arc plate 13, the diffusion range of hot air is enlarged in such a drying manner, the uniformity of temperature distribution in the drying cylinder is ensured, the utility model provides a drying efficiency of its holistic stoving efficiency is accelerated, start the step motor 9 at stoving section of thick bamboo 2 top this moment, drive its inside puddler 11 through step motor 9 and rotate, under rather than stirring leaf 12's cooperation, realize disturbing its inside PP plastic granules, improve its PP plastic granules's stoving efficiency, the outer wall of intake pipe 6 is provided with heating cabinet 7, the steam after the stoving is discharged into heating cabinet 7 through blast pipe 8 at stoving section of thick bamboo 2 top, the steam is at first fully flowed in its inside through spiral runner 14, realize the waste heat of steam through heating up the intake pipe 6 is whole in heating cabinet 7 inside, reduce the heating time of follow-up heating air-blower 5, reduce holistic stoving cost, improve the practicality of the device, PP plastic granules after the stoving is accomplished is discharged through unloading pipe 3 of arc 13 bottom.

On the basis of the above structure, in this embodiment, the bottom of the workbench 1 is provided with several groups of supporting legs, and the drying cylinder 2 is supported by the supporting legs, so as to prevent the impurity stains on the ground from eroding the outer wall of the drying cylinder 2.

During the use, put into PP plastic granules in to stoving section of thick bamboo 2 through inlet pipe 10, the cooperation through heating air-blower 5 and stoving pipe 4 is followed and is discharged the bottom of stoving section of thick bamboo 2 with its steam, spread the dispersion range of its steam under the effect of arc 13 to cooperate with the rabbling mechanism in its stoving section of thick bamboo 2, realize quick drying, in the steam gets into heating cabinet 7 through blast pipe 8 simultaneously, utilize the waste heat of its steam to heat intake pipe 6, reduce the heating time of follow-up heating air-blower 5, reduce holistic stoving cost, improve the practicality of the device.

The arc-shaped plate is creatively arranged at the bottom of the drying cylinder, so that the problem that the temperature distribution in the drying cylinder is uneven due to the fact that hot air is directly introduced to one place in the prior art is avoided; in this scheme, make the steam diffuse when entering through the arc to discharge the inside of drying cylinder through its through-hole, guarantee its drying cylinder temperature distribution's homogeneity, accelerate its holistic drying efficiency.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a plastic granules drying device, includes workstation (1) and stoving section of thick bamboo (2), its characterized in that: the top of stoving section of thick bamboo (2) is provided with drive assembly, drive assembly's output runs through into stoving section of thick bamboo (2) in-connection has rabbling mechanism, be located the bottom of rabbling mechanism in stoving section of thick bamboo (2) and be provided with array through-hole, the outer wall of stoving section of thick bamboo (2) is provided with heating air-blower (5), the one end of heating air-blower (5) is connected with stoving pipe (4), and the other end of stoving pipe (4) runs through into stoving section of thick bamboo (2) and is located the bottom of its arc (13), the top of heating air-blower (5) is connected with intake pipe (6), and is located the outer wall of intake pipe (6) and be provided with heating cabinet (7), the top of stoving section of thick bamboo (2) is provided with blast pipe (8), and the other end of blast pipe (8) runs through into in heating cabinet (7).

2. The plastic particle drying apparatus according to claim 1, wherein: the driving assembly is a stepping motor (9), and the stepping motor (9) is used for driving the stirring mechanism to rotate.

3. The plastic particle drying apparatus according to claim 2, wherein: the stirring mechanism comprises a stirring rod (11) and stirring blades (12), the stirring rod (11) is positioned at the output end of the stepping motor (9), and a plurality of groups of stirring blades (12) are arranged on the outer wall of the stirring rod (11).

4. The plastic particle drying apparatus according to claim 1, wherein: the inside of the heating box (7) is provided with a spiral flow passage (14), and an air inlet of the spiral flow passage (14) is connected with an exhaust pipe (8) thereof.

5. The plastic particle drying apparatus according to claim 1, wherein: the top of the drying cylinder (2) is provided with a feeding pipe (10), and the bottom of the arc-shaped plate (13) penetrates through the workbench (1) to be connected with a discharging pipe (3).

6. The plastic particle drying apparatus according to claim 1, wherein: the whole arc-shaped plate (13) is arranged in a concave mode.

7. The plastic particle drying apparatus according to claim 1, wherein: the bottom of the workbench (1) is provided with a plurality of groups of supporting legs.