CN211425014U

CN211425014U - Heating pipe of drying machine

Info

Publication number: CN211425014U
Application number: CN201922213488.7U
Authority: CN
Inventors: 李作联
Original assignee: Foshan Shunde Shengguantong Metal Products Co ltd
Current assignee: Foshan Shunde Shengguantong Metal Products Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-04
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a heating pipe of a drying machine, which comprises a supporting plate, metal guide plates, a first heating pipe and a second heating pipe, wherein the left side and the right side of the surface of the supporting plate are respectively provided with a first contact head, the top end of the first contact head is electrically connected with a first connecting guide plate, the middle position of the surface of the supporting plate is provided with two groups of second contact heads, the top end of each group of second contact head is electrically connected with a second connecting guide plate, the left side and the right side of the bottom end of the supporting plate are respectively connected with the top end of the first heating pipe through pipelines, the first heating pipe is a U-shaped pipe, the first heating pipe is internally provided with a first heating rod, the surface of the first heating rod is wound and connected with a first heating wire, the middle position of the bottom surface of the supporting plate is connected with a second heating pipe through pipelines, the second heating pipe is a U-, and the surface of the second heating rod is wound and connected with a second heating wire.

Description

Heating pipe of drying machine

Technical Field

The utility model belongs to the technical field of the lathe and specifically relates to a desiccator heating pipe is related to.

Background

The dryer is a mechanical device for reducing moisture of materials by using heat energy, and is used for drying objects. The dryer vaporizes and escapes moisture (generally, moisture or other volatile liquid components) in the material through heating so as to obtain solid material with specified moisture content, and the drying operation of the dryer requires a heating pipe for drying treatment, however, when the heating pipe of the existing dryer heats the material, the material is easy to be decomposed, coked and carbonized due to over-temperature, burning elements are burnt seriously, and the service life of the electric heater is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A heating pipe of a dryer comprises a supporting plate, a metal guide sheet, a first heating pipe and a second heating pipe, wherein the left side and the right side of the surface of the supporting plate are respectively provided with a first contact head, the top end of the first contact is electrically connected with a first connecting guide sheet, two groups of second contact are arranged in the middle of the surface of the supporting plate, the top end of each group of second contact heads is electrically connected with a second connecting guide sheet, the left side and the right side of the bottom end of the supporting plate are respectively connected with the top end of the first heating pipe through pipelines, the first heating pipe is a U-shaped pipe, a first heating rod is arranged in the first heating pipe, a first heating wire is wound and connected on the surface of the first heating rod, a second heating pipe is connected with a pipeline at the middle position of the bottom surface of the supporting plate, and the second heating pipe is a U-shaped pipe, a second heating rod is arranged in the second heating pipe, and a second heating wire is wound and connected on the surface of the second heating rod.

Preferably, the first contact and the second contact are electrically connected to the metal conductive sheet, respectively, and a connecting wire is electrically connected to a top end of the metal conductive sheet, so as to perform power input.

Preferably, the first heating rod and the first heating wire are respectively electrically connected with the first contact so as to be heated by electricity.

Preferably, the second heating rod and the second heating wire are respectively electrically connected with the second contact head so as to be electrified and heated.

Compared with the prior art, the beneficial effects of the utility model are that: when the heating pipe heats materials, the material cannot be overheated to cause disintegration, coking and carbonization, elements cannot be burnt out, and the service life of the dryer is prolonged.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a heating pipe of a dryer;

FIG. 2 is a schematic view of the internal structure of a second heating tube;

fig. 3 is a schematic view of the internal structure of the first heating pipe.

Shown in the figure: 1. the heating device comprises a supporting plate, 2, a first contact head, 3, a first connecting guide sheet, 4, a second connecting guide sheet, 5, a connecting wire, 6, a metal conductor, 7, a first heating pipe, 8, a second heating pipe, 9, a first heating rod, 10, a first heating wire, 11, a second heating rod, 12, a second heating wire, 13 and a second contact head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a heating pipe of a drying machine includes a supporting plate 1, a metal guiding plate 6, a first heating pipe 7, and a second heating pipe 8.

The left side and the right side of the surface of the supporting plate 1 are respectively provided with a first contact head 2, the top end of the first contact head 2 is electrically connected with a first connecting guide sheet 3, the middle position of the surface of the supporting plate 1 is provided with two groups of second contact heads 13, the top end of each group of second contact heads 13 is electrically connected with a second connecting guide sheet 4, the first contact heads 2 and the second contact heads 13 are respectively electrically connected with a metal guide sheet 6, the top end of the metal guide sheet 6 is electrically connected with a connecting wire 5 so as to carry out power input, the left side and the right side of the bottom end of the supporting plate 1 are respectively connected with the top end of a first heating pipe 7 through pipelines, the first heating pipe 7 is a U-shaped pipe, a first heating rod 9 is arranged inside the first heating pipe 7, the surface of the first heating rod 9 is wound and connected with a first heating wire 10, the first heating rod 9 and the first heating wire 10 are respectively electrically connected with the first contact heads 2, so as to carry out ohmic heating, the intermediate position tube coupling of backup pad 1 bottom surface has second heating pipe 8, and second heating pipe 8 is the U type pipe, two heating pipe 8 inside is equipped with second heating rod 11, and the surface winding of second heating rod 11 is connected with second heater strip 12, second heating rod 11 and second heater strip 12 carry out electric connection with second contact 13 respectively to carry out ohmic heating.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. A heating pipe of a drying machine comprises a supporting plate, metal guide sheets, a first heating pipe and a second heating pipe, and is characterized in that first contact heads are arranged on the left side and the right side of the surface of the supporting plate respectively, the top end of each first contact head is electrically connected with a first connecting guide sheet, two groups of second contact heads are arranged in the middle of the surface of the supporting plate, the top end of each group of second contact heads is electrically connected with a second connecting guide sheet, the left side and the right side of the bottom end of the supporting plate are respectively in pipeline connection with the top end of the first heating pipe, the first heating pipe is a U-shaped pipe, a first heating rod is arranged in the first heating pipe, a first heating wire is wound on the surface of the first heating rod, the middle of the bottom surface of the supporting plate is in pipeline connection with the second heating pipe, the second heating pipe is a U-shaped pipe, and a second heating, and the surface of the second heating rod is wound and connected with a second heating wire.

2. The heating pipe of claim 1, wherein the first contact and the second contact are electrically connected to the metal conductive sheet, and the top end of the metal conductive sheet is electrically connected to a connecting wire, so as to perform power input.

3. The heating pipe of claim 1, wherein the first heating rod and the first heating wire are electrically connected to the first contact head respectively for heating by energization.

4. The heating pipe of claim 1, wherein the second heating rod and the second heating wire are electrically connected to the second contact head respectively, so as to be heated by electricity.