CN211492388U

CN211492388U - A desiccator for plastic granules

Info

Publication number: CN211492388U
Application number: CN201921704514.XU
Authority: CN
Inventors: 王小平
Original assignee: Shenyang Hewang Co ltd
Current assignee: Shenyang Hewang Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-09-15
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a dryer for plastic granules, which comprises a box body and a heater, wherein the bottom of the box body is provided with an air inlet channel, the left end of the air inlet channel is communicated with the heater, the left end of the heater is communicated with an air inlet pipe, and the outer wall of the box body is provided with an air suction mechanism; the air suction mechanism comprises a material guide pipe, a material discharge pipe, a first air suction pipe, a second air suction pipe, a cyclone separator, a suction fan and a guide pipe, the top of the box body is communicated with the first air suction pipe, and the upper side of the right side wall of the box body is communicated with one end of the second air suction pipe. The utility model discloses a with the exhaust hot-air of suction fan, utilize the leading-in air-supply line of pipeline for original air possesses certain heat, thereby when recycling the heater and heating to required temperature, heats in normal atmospheric temperature air relatively, saves time, also saves the electric energy simultaneously, has reached energy-concerving and environment-protective effect, has also promoted efficiency simultaneously.

Description

A desiccator for plastic granules

Technical Field

The utility model relates to a desiccator technical field specifically is a desiccator for plastic granules.

Background

The raw materials of the plastic products are plastic particles, and when the existing plastic products are produced and processed, if the plastic particles contain moisture, air bubbles, air holes and the like are easily formed on the surfaces of the products, so that the appearance and the performance of the plastic products are seriously influenced, and the plastic particles need to be dried by a dryer.

Patent number CN201820768611.4 discloses a plastic granules desiccator, belongs to dry technical field. The problem of prior art drying uniformity is poor, drying efficiency is low is solved, it includes dry storehouse and sets up draught fan and the air-blower at dry storehouse both ends, dry storehouse bottom is equipped with the gas storehouse that links to each other with the air-blower, the utility model discloses horizontal slow feeding, dry air is blown in by supreme down, not only can improve drying uniformity, can improve drying efficiency in addition, and plastic granules after the drying is inhaled exhaust duct I and is held to the blanking pipeline, flows by the blanking pipeline, is equipped with cyclone between dry storehouse and the draught fan, is inhaled the plastics tiny particle of exhaust duct I and exhaust duct II and separates the back through cyclone, and plastic granules is separated, neither can cause air dust pollution, can not lead to plastic granules's waste again.

Currently, there are some disadvantages to the existing dryers for plastic pellets, such as; the hot air washed out by the suction fan is directly discharged, high-temperature pollution to the surrounding air can be caused, resources are wasted, and meanwhile, when the discharge pipe discharges materials, particles in the discharge pipe are accumulated, so that the condition that cooling is not complete after discharging materials exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desiccator for plastic granules has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drying machine for plastic particles comprises a box body and a heater, wherein an air inlet channel is mounted at the bottom of the box body, the left end of the air inlet channel is communicated with the heater, the left end of the heater is communicated with an air inlet pipe, and the outer wall of the box body is provided with an air suction mechanism;

the air suction mechanism comprises a material guide pipe, a material discharge pipe, a first air suction pipe, a second air suction pipe, a cyclone separator, a suction fan and a guide pipe, the top of the box body is communicated with the first air suction pipe, the upper side of the right side wall of the box body is communicated with one end of the second air suction pipe, the other end of the second air suction pipe is communicated with the outer wall of the first air suction pipe, the other end of the first air suction pipe is communicated with one side of the cyclone separator, the other side of the cyclone separator passes through the air pipe and one side of the suction fan, the other side of the suction fan is communicated with the outer wall of the air suction pipe through the guide pipe, the material guide pipe is arranged on the lower side of a material discharge port of the cyclone separator, and the bottom of the material;

the cooling mechanism comprises a conveyor belt, a connecting rod and an air blower, the conveyor belt is installed on the lower side of the discharge port, and the side wall of the conveyor belt is fixedly connected with the air blower through the connecting rod.

As a preferred embodiment of the utility model, the left side wall intercommunication of box has the inlet pipe, the outer wall intercommunication of inlet pipe has the feed inlet, the inner chamber of inlet pipe is installed and is pushed away the material spiral, the motor is installed to the left end of inlet pipe, the transmission shaft of motor run through the left side wall of inlet pipe and with push away the left side wall fixed connection of material spiral.

As a preferred embodiment of the utility model, the filter plate is installed to the inner chamber upside of box.

As an optimized embodiment of the utility model, the hole has been seted up to the inner chamber bottom of box.

As a preferred embodiment of the utility model, the surface of the filter plate is provided with filter holes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a with the exhaust hot-air of suction fan, utilize the leading-in air-supply line of pipeline for original air possesses certain heat, thereby when recycling the heater and heating to required temperature, heats in normal atmospheric temperature air relatively, saves time, also saves the electric energy simultaneously, has reached energy-concerving and environment-protective effect, has also promoted efficiency simultaneously.

2. The utility model discloses a granule after the discharging pipe ejection of compact falls to the conveyer belt on, utilizes the conveyer belt conveying, utilizes the air-blower to carry out the blast air simultaneously and blows to the granule on the conveyer belt to make refrigerated more thorough.

3. The utility model discloses a fan drum wind blows to the granule, also can blow away the dust on granule surface to make plastic granules's cleanliness can promote.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a dryer for plastic granules according to the present invention;

fig. 2 is a schematic structural view of the bottom of a box body of the drying machine for plastic granules according to the present invention;

fig. 3 is a schematic structural diagram of a filter plate of a dryer for plastic granules according to the present invention.

In the figure: 1. a box body; 2. an air inlet channel; 3. a feed pipe; 4. a material guide pipe; 5. a heater; 6. an air inlet pipe; 7. a motor; 8. a discharge pipe; 9. a material port; 10. a first air suction pipe; 11. Filtering the plate; 12. a second aspiration channel; 13. a cyclone separator; 14. a suction fan; 15. a conduit; 16. a conveyor belt; 17. a connecting rod; 18. a blower; 19. a hole; 20. filtering holes; 21. Pushing the material to spiral.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dryer for plastic particles comprises a box body 1 and a heater 5, wherein an air inlet channel 2 is installed at the bottom of the box body 1, the left end of the air inlet channel 2 is communicated with the heater 5, the left end of the heater 5 is communicated with an air inlet pipe 6, and the outer wall of the box body 1 is provided with an air suction mechanism;

the air suction mechanism comprises a material guide pipe 4, a material discharge pipe 8, a first air suction pipe 10, a second air suction pipe 12, a cyclone separator 13, a suction fan 14 and a guide pipe 15, the top of the box body 1 is communicated with the first air suction pipe 10, the upper side of the right side wall of the box body 1 is communicated with one end of the second air suction pipe 12, the other end of the second air suction pipe 12 is communicated with the outer wall of the first air suction pipe 10, the other end of the first air suction pipe 10 is communicated with one side of the cyclone separator 13, the other side of the cyclone separator 13 passes through an air pipe and one side of the suction fan 14, the other side of the suction fan 14 is communicated with the outer wall of the air inlet pipe 6 through the guide pipe 15, the material guide pipe 4 is installed on the lower side of a material discharge port of the cyclone separator 13, and the bottom of the material guide pipe 4;

the cooling mechanism comprises a conveyor belt 16, a connecting rod 17 and an air blower 18, wherein the conveyor belt 16 is installed on the lower side of the discharge hole, and the side wall of the conveyor belt 16 is fixedly connected with the air blower 18 through the connecting rod 17.

Please refer to fig. 1 in this embodiment, hot air discharged by the suction fan 14 is guided into the air inlet pipe 6 by a pipeline, so that the original air has a certain amount of heat, and when the heater 5 is reused to heat to a required temperature, the air is heated in comparison with normal temperature air, time is saved, and electric energy is saved, thereby achieving the effects of energy saving and environmental protection, and simultaneously improving the efficiency, particles discharged by the discharging pipe fall onto the conveying belt, the conveying belt is utilized to convey, and meanwhile, the air blower is utilized to blow the particles onto the conveying belt, so that the cooling is more thorough.

Wherein, the left side wall intercommunication of box 1 has inlet pipe 3, the outer wall intercommunication of inlet pipe 3 has feed inlet 9, the inner chamber of inlet pipe 3 is installed and is pushed away spiral 21, motor 7 is installed to the left end of inlet pipe 3, motor 7's transmission shaft run through the left side wall of inlet pipe 3 and with push away the left side wall fixed connection of spiral 21.

Referring to fig. 1 in this embodiment, a motor 7 drives a spiral pushing device 8 to push particles to an inner cavity of a box body 1, so as to realize feeding.

Wherein, the upper side of the inner cavity of the box body 1 is provided with a filter plate 11.

In this embodiment, referring to fig. 1, the first suction pipe 10 can be effectively prevented from sucking away particles by the filter plate 11.

Wherein, the bottom of the inner cavity of the box body 1 is provided with a hole 19.

Referring to fig. 2, hot air may be introduced into the box 1 through the holes 19 to dry the pellets.

Wherein, the surface of the filter plate 11 is provided with filter holes 20.

When the dryer for plastic particles is used, firstly, the plastic particles are fed through the feed inlet 9, the particles are pushed into the inner cavity of the box body 1 by the pushing spiral 21 under the drive of the motor 7, meanwhile, air is fed into the air inlet pipe 6, the air is heated by the heater 5, then the hot air penetrates through the hole 19 in the bottom of the box body 1 through the air inlet channel 2 and is blown to the plastic particles in the box body 1, the plastic particles are dried, meanwhile, the suction fan 14 generates suction force, hot air is sucked away through the first air suction pipe 10 and the second air suction pipe 12, the buoyancy of the hot air on the plastic particles is ensured to be approximately equal to the dead weight of the plastic particles, most of the plastic particles enter the discharge pipe 8, at the moment, the first air suction pipe 10 filters through the filter plate 11, the particles stay in the box body 1, the second air suction pipe 12 takes away some smaller particles, the particles are separated through the cyclone, after the discharging pipe 8 discharges, the particles fall to the conveyor belt 16 and are blown to the particles through the air blower 18, so that the particles are cooled thoroughly, dust is blown away, the hot air is sucked away by the suction fan 14 and is guided into the air inlet pipe 6 through the air inlet pipe 15, the original air has a certain temperature, the heater 5 saves time and electric energy during heating, and the device is simple in structure, convenient to operate and high in practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dryer for plastic granules, comprising a box (1) and a heater (5), characterized in that: an air inlet channel (2) is mounted at the bottom of the box body (1), the left end of the air inlet channel (2) is communicated with a heater (5), the left end of the heater (5) is communicated with an air inlet pipe (6), and the outer wall of the box body (1) is provided with an air suction mechanism;

induced draft mechanism includes passage (4), discharging pipe (8), first aspiration channel (10), second aspiration channel (12), cyclone (13), suction fan (14) and pipe (15), the top intercommunication of box (1) has first aspiration channel (10), the right side wall upside intercommunication of box (1) has the one end of second aspiration channel (12), the other end of second aspiration channel (12) and the outer wall intercommunication of first aspiration channel (10), the other end of first aspiration channel (10) and one side of cyclone (13) together, one side of tuber pipe and suction fan (14) is passed through to the opposite side of cyclone (13), the opposite side of suction fan (14) passes through pipe (15) and air-supply line (6) outer wall intercommunication, the bottom and the discharging pipe (8) outer wall intercommunication of passage (4) and passage (4) are installed to the discharge gate downside of cyclone (13) discharge gate (4) and discharging pipe (8) the discharge gate of discharging pipe (8) is down A cooling mechanism is installed on the side;

the cooling mechanism comprises a conveyor belt (16), a connecting rod (17) and an air blower (18), the conveyor belt (16) is installed on the lower side of the discharge hole, and the side wall of the conveyor belt (16) is fixedly connected with the air blower (18) through the connecting rod (17).

2. A dryer for plastic granules, according to claim 1, characterized in that: the left side wall intercommunication of box (1) has inlet pipe (3), the outer wall intercommunication of inlet pipe (3) has feed inlet (9), the inner chamber of inlet pipe (3) is installed and is pushed away material spiral (21), motor (7) are installed to the left end of inlet pipe (3), the transmission shaft of motor (7) run through the left side wall of inlet pipe (3) and with push away the left side wall fixed connection of material spiral (21).

3. A dryer for plastic granules, according to claim 1, characterized in that: and a filter plate (11) is arranged on the upper side of the inner cavity of the box body (1).

4. A dryer for plastic granules, according to claim 1, characterized in that: the bottom of the inner cavity of the box body (1) is provided with a hole (19).

5. A dryer for plastic granules, according to claim 3, characterized in that: and the surface of the filter plate (11) is provided with filter holes (20).