CN111174571A

CN111174571A - Firing furnace for ceramic manufacturing

Info

Publication number: CN111174571A
Application number: CN201811345517.9A
Authority: CN
Inventors: 殷邗清
Original assignee: Jiangsu Tin Yi High Tech Zone Technology Development Co Ltd
Current assignee: Jiangsu Tin Yi High Tech Zone Technology Development Co Ltd
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2020-05-19

Abstract

The invention discloses a firing furnace for ceramic manufacturing, which comprises a furnace body, wherein a power box is fixedly arranged at the bottom end of the furnace body, heating boxes are fixedly arranged on two sides of the furnace body, a motor is fixedly arranged in the power box, the output end of the motor penetrates through the furnace wall at the bottom end of the furnace body and is fixedly provided with a rotating shaft, a plurality of placing tables are fixedly arranged on the surface of the rotating shaft at equal intervals, a cavity is formed in the middle of the rotating shaft, an electric heating wire is arranged in the cavity, a plurality of first through holes are formed in the cavity wall at the side of the cavity, a heating rod is fixedly arranged in the heating box, and a pressure relief hole is formed in the top end of the furnace body. Causing damage to the furnace body.

Description

Firing furnace for ceramic manufacturing

Technical Field

The invention relates to a firing furnace, in particular to a firing furnace for ceramic manufacture.

Background

Ceramic products, particularly ceramic craft products, are increasingly favored by people, and many ceramic products are good and applicable daily necessities and have excellent ornamental and collection values. The quality of a ceramic product depends not only on a series of process technologies such as raw material selection, forming and processing, but also on the firing process technology of a formed blank, and the firing of the formed blank is closely related to a corresponding production and processing device such as a firing furnace. And the firing furnace not only directly influences the firing quality, but also influences the firing efficiency and the energy consumption. However, the existing firing furnaces are inconvenient to use, and may cause uneven firing, and the pressure inside the firing furnace is too high, which may cause damage to the firing furnace.

Disclosure of Invention

The invention aims to provide a firing furnace for ceramic manufacture, which solves the problem of uneven firing proposed in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a firing furnace for ceramic manufacturing comprises a furnace body, wherein a power box is fixedly arranged at the bottom end of the furnace body, heating boxes are fixedly arranged on two sides of the furnace body, a motor is fixedly arranged in the power box, the output end of the motor penetrates through the furnace wall at the bottom end of the furnace body and is fixedly provided with a rotating shaft, a plurality of placing tables are fixedly arranged on the surface of the rotating shaft at equal intervals, a cavity is formed in the middle of the rotating shaft, heating wires are arranged in the cavity, a plurality of first through holes are formed in the cavity wall at the side of the cavity, heating rods are fixedly arranged in the heating boxes, a plurality of second through holes are formed at the connecting positions of the heating boxes and the furnace body, a pressure relief hole is formed in the top end of the furnace body, a fixing plate is fixedly arranged in the pressure relief hole, an extension spring is fixedly arranged at the top end of the, the avris of arc bottom contacts with the top of furnace body, a plurality of bleeder vent has been seted up to the fixed plate.

As a preferred technical scheme of the invention, a heat-insulating layer is fixedly arranged in an interlayer of the furnace wall of the furnace body.

As a preferable technical scheme of the invention, the side edges of the top end of the placing table are provided with a plurality of grooves.

As a preferred technical scheme of the invention, a sealing ring is fixedly arranged at the joint of the furnace body and the arc-shaped plate.

As a preferred technical scheme of the invention, the front side of the furnace body is provided with a motor switch, an electric heating wire switch and a heating rod switch, and the motor, the electric heating wire and the heating rod are respectively and electrically connected with a power supply through the motor switch, the electric heating wire switch and the heating rod switch.

Compared with the prior art, the invention has the beneficial effects that: according to the firing furnace for ceramic manufacturing, electric energy can be converted into heat energy by arranging the electric heating wire and the heating rod, then the heat energy is transferred to the inside of the furnace body through the first through hole and the second through hole, the placing table is driven to rotate by arranging the motor, ceramic products can be uniformly heated, the pressure inside the furnace body is prevented from being too high by arranging the pressure relief hole to cause damage of the furnace body, and the heat loss can be prevented by arranging the heat insulation layer.

Drawings

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

fig. 2 is an enlarged view of a portion of fig. 1 at a in accordance with the present invention.

In the figure: 1. a furnace body; 2. a power box; 3. a heating box; 4. a motor; 5. a rotating shaft; 6. a placing table; 7. an electric heating wire; 8. a heating rod; 9. a groove; 10. a first through hole; 11. a second through hole; 12. a heat-insulating layer; 13. a fixing plate; 14. an extension spring; 15. an arc-shaped plate; 16. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the invention provides a firing furnace for ceramic manufacturing, comprising a furnace body 1, a power box 2 fixed at the bottom of the furnace body 1, heating boxes 3 fixed at both sides of the furnace body 1, a motor 4 fixed inside the power box 2, a rotating shaft 5 fixed at the output end of the motor 4 penetrating through the furnace wall at the bottom of the furnace body 1, a plurality of placing tables 6 fixed at equal intervals on the surface of the rotating shaft 5, a cavity opened at the middle of the rotating shaft 5, an electric heating wire 7 inside the cavity, a plurality of first through holes 10 opened on the cavity wall at the side of the cavity, a heating rod 8 fixed inside the heating box 3, a plurality of second through holes 11 opened at the junction of the heating box 3 and the furnace body 1, a pressure relief hole opened at the top of the furnace body 1, a fixing plate 13 fixed inside the pressure relief hole, a tension spring 14 fixed at the top of the fixing plate 13, an arc-shaped plate 15 is fixedly arranged at the top end of the extension spring 14, the side edge of the bottom end of the arc-shaped plate 15 is contacted with the top end of the furnace body 1, and a plurality of air holes 16 are formed in the fixing plate 13.

Preferably, a heat preservation layer 12 is fixedly arranged in an interlayer of the furnace wall of the furnace body 1 to prevent heat in the furnace body 1 from dissipating.

Preferably, the side of placing the top end of the table 6 is provided with a plurality of grooves 9, so that the ceramic products can be placed conveniently.

Preferably, the sealing ring is fixedly arranged at the joint of the furnace body 1 and the arc-shaped plate 15, so that the sealing performance of the pressure relief hole is improved.

Preferably, the front side of the furnace body 1 is provided with a motor switch, an electric heating wire switch and a heating rod switch, and the motor 4, the electric heating wire 7 and the heating rod 8 are respectively electrically connected with the power supply through the motor switch, the electric heating wire switch and the heating rod switch.

When the ceramic firing furnace is used specifically, firstly, a ceramic product is placed in the groove 9 at the top end of the placing table 6, then the electric heating wire 7 and the heating rod 8 are powered on, electric energy is converted into heat energy by the electric heating wire 7 and the heating rod 8, then the heat energy is transferred into the furnace body 1 through the first through hole 10 and the second through hole 11 respectively to fire the ceramic product, then the motor switch is turned on, the motor 4 drives the rotating shaft 5 to move, so that the placing table 6 is driven to rotate, the ceramic product can be heated uniformly, in addition, when the pressure intensity in the furnace body 1 is too high, the arc-shaped plate 15 can be pushed to move through air pressure, then the arc-shaped plate 15 is not contacted with the furnace body 1, the air pressure in the furnace body can be discharged, and the furnace body 1 is prevented from being damaged.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The firing furnace for ceramic manufacturing comprises a furnace body (1) and is characterized in that a power box (2) is fixedly arranged at the bottom end of the furnace body (1), heating boxes (3) are fixedly arranged on two sides of the furnace body (1), a motor (4) is fixedly arranged inside the power box (2), the output end of the motor (4) penetrates through the furnace wall at the bottom end of the furnace body (1) and is fixedly provided with a rotating shaft (5), a plurality of placing tables (6) are fixedly arranged on the surface of the rotating shaft (5) at equal intervals, a cavity is formed in the middle of the rotating shaft (5), an electric heating wire (7) is arranged inside the cavity, a plurality of first through holes (10) are formed in the cavity wall at the side of the cavity, heating rods (8) are fixedly arranged inside the heating box (3), and a plurality of second through holes (11) are formed at the joint of the heating box (3) and the furnace body (1, the pressure release hole has been seted up on the top of furnace body (1), the fixed plate (13) that is equipped with in inside of pressure release hole, the fixed extension spring (14) that is equipped with in top of fixed plate (13), the fixed arc (15) that is equipped with in top of extension spring (14), the avris of arc (15) bottom contacts with the top of furnace body (1), a plurality of bleeder vent (16) have been seted up in fixed plate (13).

2. A firing furnace for ceramic manufacture according to claim 1, characterized in that: an insulating layer (12) is fixedly arranged in the interlayer of the furnace wall of the furnace body (1).

3. A firing furnace for ceramic manufacture according to claim 1, characterized in that: the side of the top end of the placing table (6) is provided with a plurality of grooves (9).

4. A firing furnace for ceramic manufacture according to claim 1, characterized in that: and a sealing ring is fixedly arranged at the joint of the furnace body (1) and the arc-shaped plate (15).

5. A firing furnace for ceramic manufacture according to claim 1, characterized in that: the front of furnace body (1) is equipped with motor switch, heating wire switch and heating rod switch, motor (4), heating wire (7) and heating rod (8) are respectively through motor switch, heating wire switch and heating rod switch and power electric connection.