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CN-224202059-U - PVC electric power pipe moulds production materials drying device

CN224202059UCN 224202059 UCN224202059 UCN 224202059UCN-224202059-U

Abstract

The utility model discloses a PVC electric power plastic production material drying device, which comprises an inner barrel and an outer barrel, wherein the inner barrel and the outer barrel are coaxially arranged, a plurality of filtering holes are formed in the inner barrel, a transmission mechanism is arranged between the inner barrel and the outer barrel, an air inlet pipe is arranged at the center of the top of the inner barrel, the lower end of the air inlet pipe is communicated with the inside of the inner barrel, a heating wire is arranged in the air inlet pipe, a fan is arranged at the position above the heating wire, the fan is arranged on the outer barrel, external air is conveyed into the inner barrel through the air inlet pipe, and the air in conveying is heated through the heating wire to form hot air flow into the inner barrel, so that the drying treatment is carried out on the production raw materials, and meanwhile, the drying device is matched with the condition that the inner barrel drives the production raw materials to rotate at a high speed, so that the contact area of the production raw materials and the hot air flow is effectively improved, the drying efficiency is further avoided, and the condition that the PVC particles are likely to be decomposed by direct heating of an electric heating wire in the prior art.

Inventors

  • LU SHENGYAN

Assignees

  • 苏州群顺新材料科技有限公司

Dates

Publication Date
20260505
Application Date
20250530

Claims (7)

  1. 1. The utility model provides a PVC electric power pipe plastic production materials drying device, includes interior bucket (1) and outer bucket (2), its characterized in that interior bucket (1) and outer bucket (2) coaxial setting to be provided with a plurality of filtration pore on interior bucket (1), be provided with drive mechanism (3) between interior bucket (1) and outer bucket (2), the top center department of interior bucket (1) is provided with intake pipe (4), and the lower extreme of intake pipe (4) is linked together with the inside of interior bucket (1), and the inside of intake pipe (4) is provided with heater strip (5), and the top department that intake pipe (4) are located heater strip (5) is provided with fan (6), and fan (6) set up on outer bucket (2).
  2. 2. The drying device for PVC electric power pipe plastic production materials according to claim 1, wherein the top of the air inlet pipe (4) is connected with a limiting pipe (7), and a filter screen (8) is arranged between the air inlet pipe (4) and the limiting pipe (7).
  3. 3. The drying device for PVC power pipe plastic production materials is characterized in that the limiting pipe (7) is connected with the air inlet pipe (4) through a detachable clamp.
  4. 4. The drying device for PVC electric power pipe plastic production materials according to claim 1, wherein the bottoms of the inner barrel (1) and the outer barrel (2) are conical, the bottom end of the inner barrel (1) is connected with a discharge pipe (9), and a valve (12) in a filter screen shape is arranged at the lower part of the discharge pipe (9).
  5. 5. The drying device for PVC power pipe plastic production materials according to claim 4, wherein a flow guide block (10) is arranged at the bottom of the outer barrel (2), and a dust removal pipe (11) is arranged at the opposite position of the flow guide block (10).
  6. 6. The PVC power pipe plastic production material drying device according to claim 1, wherein the transmission mechanism (3) comprises a connecting plate (31) arranged on the outer barrel (2), a gear (32) is rotatably connected to the connecting plate (31), a toothed ring (33) is meshed to the gear (32), the toothed ring (33) is connected to the top wall surface of the inner barrel (1), a protective shell (34) is arranged on the gear (32) and the toothed ring (33), a transmission motor (35) is connected to the protective shell (34), and an output shaft of the transmission motor (35) is connected with the gear (32).
  7. 7. The drying device for PVC power pipe plastic production materials according to claim 6, wherein a feeding opening (13) is formed in the top of the inner barrel (1), and a cover plate (14) is connected to the feeding opening (13) in a rotating mode.

Description

PVC electric power pipe moulds production materials drying device Technical Field The utility model relates to the technical field of drying devices, in particular to a drying device for PVC (polyvinyl chloride) power tube plastic production materials. Background The PVC power tube is usually used as a cable protection tube, and the product has the characteristics of high strength, good flexibility, high temperature resistance, corrosion resistance, flame retardance, good insulating property, no pollution, difficult aging, light weight, convenient construction and the like. The product performance is greatly superior to that of the traditional asbestos cable duct and common PVC pipe, and is an ideal substitute for the traditional power cable sheath tube. The utility model discloses a material drying device for PVC power tube plastic production, and relates to the technical field of PVC power tube processing. Including outer bucket, interior bucket, supporting leg, interior bucket right side one end is rotated through axis of rotation and the inside right side wall of outer bucket and is connected, the axis of rotation passes outer bucket lateral wall and outside rotation motor output shaft and is connected, interior bucket left end is connected with the inside left side wall of outer bucket through slewing mechanism, slewing mechanism includes with the slip ring, the round first spout that outer bucket right side inner wall set up, slip ring inserts inside and first spout inner wall sliding connection of first spout, outer bucket right side inner wall central authorities fixedly connected with (mixing) shaft, (mixing) shaft one end extends to the inside right-hand member of interior bucket, both ends are provided with the stirring leaf about the (mixing) shaft, be provided with multistage ventilation net on the interior bucket lateral wall, the feed through has been seted up to interior bucket upper end. The utility model overcomes the defects of the prior art, has reasonable design and convenient use, and effectively improves the uniformity and efficiency of raw material drying. In the device disclosed by the utility model, the stirring blade is provided with the electric heating strip, so that local overheating is easy to cause by direct heating, and PVC particles can be thermally decomposed. Disclosure of Invention The utility model aims to provide a drying device for PVC power tube plastic production materials, which aims to solve the problems that in the background technology, an electric heating strip is arranged on a stirring blade and is directly heated to easily cause local overheating, so that PVC particles are possibly decomposed thermally. The technical scheme is that the material drying device for PVC power tube plastic production comprises an inner barrel and an outer barrel, wherein the inner barrel and the outer barrel are coaxially arranged, a plurality of filtering holes are formed in the inner barrel, a transmission mechanism is arranged between the inner barrel and the outer barrel, an air inlet pipe is arranged at the center of the top of the inner barrel, the lower end of the air inlet pipe is communicated with the inside of the inner barrel, a heating wire is arranged in the air inlet pipe, a fan is arranged at the position, above the heating wire, of the air inlet pipe, and the fan is arranged on the outer barrel. Preferably, the top of the air inlet pipe is connected with a limiting pipe, and a filter screen is arranged between the air inlet pipe and the limiting pipe. Preferably, the limiting pipe is connected with the air inlet pipe through a detachable clamp. Preferably, the bottoms of the inner barrel and the outer barrel are both conical, the bottom end of the inner barrel is connected with a discharge pipe, and a valve in a filter screen shape is arranged at the lower part of the discharge pipe. Preferably, a flow guide block is arranged at the bottom of the outer barrel, and a dust removal pipe is arranged at the opposite position of the flow guide block. Preferably, the transmission mechanism comprises a connecting plate arranged on the outer barrel, a gear is rotationally connected to the connecting plate, a toothed ring is meshed on the gear, the toothed ring is connected to the top wall surface of the inner barrel, a protecting shell is arranged on the gear and the toothed ring, a transmission motor is connected to the protecting shell, and an output shaft of the transmission motor is connected with the gear. Preferably, a feeding port is formed in the top of the inner barrel, and a cover plate is rotatably connected to the feeding port. The beneficial effects of the utility model are as follows: According to the utility model, the air is conveyed into the inner barrel through the air inlet pipe by the fan, the air in conveying is heated by the heating wire to form hot air flow which enters the inner barrel, the production raw materials are dried, and meanwhile, the hot a