CN210107990U

CN210107990U - Device for drying rubber

Info

Publication number: CN210107990U
Application number: CN201920566781.9U
Authority: CN
Inventors: 严森; 孟贵雄; 罗云南
Original assignee: Yunnan Nongken Machinery Manufacturing Co Ltd
Current assignee: Yunnan Nongken Machinery Manufacturing Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-02-21
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a device for drying rubber, which comprises a drying chamber, a feeder, a cyclone separator, a blower and an air heater; the drying device is characterized by also comprising a distributor, wherein the distributor comprises a rotating shaft and distributing shifting plates, one end of the rotating shaft is movably connected with the inner side wall of the drying chamber, the other end of the rotating shaft penetrates through the inner side wall of the drying chamber and is connected with a power driving device, and a plurality of distributing shifting plates are arranged on the rotating shaft; the distributor is positioned below the side of the discharge port of the feeder and is close to the inner side wall of the drying chamber. The device passes through the setting of tripper, enters into the rubber in the drying chamber inner chamber, at first through the rotatory cloth of tripper to adjust the distribution of rubber in the drying chamber inner chamber, rather than directly entering into the drying chamber inner chamber and pile up into the rubber layer on porous airflow distribution board during traditional rubber drying operation, the utility model discloses can effectively improve hot air utilization and drying efficiency.

Description

Device for drying rubber

Technical Field

The utility model relates to a rubber processing equipment technical field, in particular to be used for dry device of rubber.

Background

Rubber is a high-elasticity polymer material with reversible deformation, has elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed. It is divided into two types of natural rubber and synthetic rubber. The natural rubber is prepared by extracting colloid from plants such as rubber tree and rubber grass and processing; synthetic rubbers are obtained by polymerization of various monomers.

The drying treatment of rubber is an important link in the production and processing of rubber. However, in the prior art, the rubber drying device directly enters the drying cylinder for drying without being dispersed, and the rubber layer is thick, so that the improvement of hot air utilization efficiency and drying efficiency is restricted.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a device for rubber is dry, can effectively reduce the rubber layer thickness, improve hot-blast utilization ratio and drying efficiency, practice thrift the energy consumption.

In order to solve the technical problem, the utility model discloses a technical scheme does:

a device for drying rubber comprises a drying chamber, a feeder, a cyclone separator, a blower and an air heater; the discharge hole of the feeder is communicated with the upper part of the side wall of the drying chamber; a porous air flow distribution plate and a discharge pipe are arranged on the inner side wall of the lower part of the inner cavity of the drying chamber; the top end of the drying chamber is connected to a gas inlet of a cyclone separator through a pipeline, and a discharge hole of the cyclone separator is connected to a discharge pipe; the air blower is connected with the air heater through an air pipe, and an air outlet of the air heater is communicated with the bottom of the drying chamber; the drying device is characterized by also comprising a distributor, wherein the distributor comprises a rotating shaft and distributing shifting plates, one end of the rotating shaft is movably connected with the inner side wall of the drying chamber, the other end of the rotating shaft penetrates through the inner side wall of the drying chamber and is connected with a power driving device, and a plurality of distributing shifting plates are arranged on the rotating shaft; the distributor is positioned below the side of the discharge port of the feeder and is close to the inner side wall of the drying chamber.

Furthermore, the distributing shifting plates are arranged along the axis direction of the rotating shaft, and the cross sections of the distributing shifting plates are symmetrically arranged with the axis of the rotating shaft.

Furthermore, 3-6 distributing shifting plates are arranged.

Further, the feeder is a screw feeder.

Further, the porous airflow distribution plate is obliquely arranged; the discharge pipe is positioned above the lower end of the porous airflow distribution plate.

Further, the drying chamber is cylindrical.

The utility model has the advantages that:

the rubber entering the inner cavity of the drying chamber is firstly distributed by the rotating of the distributor through the arrangement of the distributor, so that the distribution of the rubber in the inner cavity of the drying chamber is adjusted, and the rubber is not directly entered into the inner cavity of the drying chamber and piled into a rubber layer on a porous airflow distribution plate during the traditional rubber drying operation; in the rotary material distribution process of the distributor, on one hand, the contact time of rubber and hot air for drying can be prolonged, and on the other hand, the accumulation of the rubber on the porous airflow distribution plate can be reduced, so that the hot air utilization rate and the drying efficiency are effectively improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the distributor of the present invention.

In the figure, 1-drying chamber, 2-feeder, 3-cyclone separator, 4-blower, 5-air heater, 6-porous airflow distribution plate, 7-discharge pipe, 8-rotating shaft, 9-distributing and stirring plate.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and 2, an apparatus for drying rubber comprises a drying chamber 1, a feeder 2, a cyclone 3, a blower 4, an air heater 5; the discharge hole of the feeder 2 is communicated with the upper part of the side wall of the drying chamber 1; a porous air flow distribution plate 6 and a discharge pipe 7 are arranged on the inner side wall of the lower part of the inner cavity of the drying chamber 1, and a control valve is arranged on the discharge pipe 7; the top end of the drying chamber 1 is connected to a gas inlet of a cyclone separator 3 through a pipeline, a discharge hole of the cyclone separator 3 is connected to a discharge pipe 7, and a gas outlet of the cyclone separator 3 is also connected with a cyclone dust collector through a pipeline; the blower 4 is connected with the air heater 5 through an air pipe, and an air outlet of the air heater 5 is communicated with the bottom of the drying chamber 1; the drying device is characterized by further comprising a distributor, wherein the distributor comprises a rotating shaft 8 and distributing shifting plates 9, one end of the rotating shaft 8 is movably connected with the inner side wall of the drying chamber 1, the other end of the rotating shaft penetrates through the inner side wall of the drying chamber 1 and is connected with a power driving device, and a plurality of distributing shifting plates 9 are arranged on the rotating shaft 8; the distributor is positioned below the discharge port side of the feeder 2 and close to the inner side wall of the drying chamber 1.

Furthermore, in order to ensure the distributing effect of the distributor on rubber, a plurality of distributing shifting plates 9 are arranged along the axial direction of the rotating shaft 8, and the cross sections of the distributing shifting plates 9 are symmetrically arranged with the axis of the rotating shaft 8.

Furthermore, 3-6 distributing shifting plates 9 are arranged.

Further, the feeder 2 is a screw feeder. The arrangement of the screw feeder is convenient for rubber particles to fall into the distributor orderly.

Further, the porous airflow distribution plate 6 is arranged in an inclined manner; the discharge pipe 7 is positioned above the lower end of the porous air distribution plate 6. The porous airflow distribution plate 6 is obliquely arranged, so that rubber with larger volume can more smoothly enter the discharge pipe 7, and the accumulation of the rubber on the porous airflow distribution plate 6 is avoided.

Further, the drying chamber 1 is cylindrical. The cylindrical drying chamber 1 is convenient for fluidizing rubber particles in the inner cavity of the drying chamber 1.

The utility model discloses a working process:

when the rubber material is dried, air blown by the air blower 4 becomes hot air for drying the rubber material after the heating action of the air heater 5, and enters the inner cavity of the drying chamber 1; rubber materials enter the drying chamber 1 through the feeder 2 and fall between the adjacent material separating and stripping plates 9; starting a power driving device for driving the rotating shaft 5 to rotate, wherein the rotating shaft 5 drives the material separating stripping plate 9 to rotate, and rubber materials are subjected to rotary dispersion and distribution; the rubber material after the dispersion is to the in-process of whereabouts, with see through porous airflow distribution plate 6 have the hot-air countercurrent contact of certain speed, the equivalent part rubber material is the suspension form, accomplish the drying of rubber material at this in-process, the rubber material of the little granule of drying finishes is discharged from discharge tube 7, the rubber material of tiny part under the drive effect of hot-air current, enter into cyclone 3, behind cyclone 3 gas-solid separation, solid material is discharged from cyclone 3's discharge gate, and collect after mixing with the rubber material of discharge tube 7 exhaust.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A device for drying rubber comprises a drying chamber (1), a feeder (2), a cyclone separator (3), a blower (4) and an air heater (5); the discharge hole of the feeder (2) is communicated with the upper part of the side wall of the drying chamber (1); a porous air flow distribution plate (6) and a discharge pipe (7) are arranged on the inner side wall of the lower part of the inner cavity of the drying chamber (1); the top end of the drying chamber (1) is connected to a gas inlet of the cyclone separator (3) through a pipeline, and a discharge hole of the cyclone separator (3) is connected to a discharge pipe (7); the air blower (4) is connected with the air heater (5) through an air pipe, and an air outlet of the air heater (5) is communicated with the bottom of the drying chamber (1); the method is characterized in that: the drying device is characterized by further comprising a distributor, wherein the distributor comprises a rotating shaft (8) and distribution shifting plates (9), one end of the rotating shaft (8) is movably connected with the inner side wall of the drying chamber (1), the other end of the rotating shaft penetrates through the inner side wall of the drying chamber (1) and is connected with a power driving device, and a plurality of distribution shifting plates (9) are arranged on the rotating shaft (8); the distributor is positioned below the side of the discharge opening of the feeder (2) and close to the inner side wall of the drying chamber (1).

2. An apparatus for drying rubber according to claim 1, wherein: the distributing and poking plates (9) are arranged along the axis direction of the rotating shaft (8), and the sections of the distributing and poking plates (9) are symmetrically arranged with the axis of the rotating shaft (8).

3. An apparatus for drying rubber according to claim 2, wherein: the material distributing shifting plate (9) is provided with 3-6 pieces.

4. An apparatus for drying rubber according to claim 3, wherein: the feeder (2) is a screw feeder.

5. An apparatus for drying rubber according to claim 4, wherein: the porous airflow distribution plate (6) is obliquely arranged; the discharge pipe (7) is positioned above the lower end of the porous airflow distribution plate (6).

6. An apparatus for drying rubber according to any one of claims 1 to 5, wherein: the drying chamber (1) is cylindrical.