Zinc smelting furnace body

Abstract

The utility model discloses a zinc smelting furnace body which comprises an outer furnace body and an inner furnace body, the inner furnace body is manufactured by piling insulating bricks, a plurality of circles of annular insulating layers are arranged on the inner wall of the furnace body from top to bottom, and each circle of insulating layer comprises a plurality of annular insulating blocks which are arranged in sequence. A heating wire is arranged on the inner wall of the inner furnace body and located between every two circles of vertically-adjacent heat preservation layers, a plurality of middle heat preservation blocks are further arranged between every two vertically-adjacent heat preservation layers, the middle heat preservation blocks are connected between the annular layer heat preservation blocks, and the middle heat preservation blocks are located on the sides, close to the center of the furnace body, of the heating wires. The inner furnace body and the outer furnace body are arranged, the inner furnace body is formed by stacking the heat preservation bricks, the heat preservation capacity is improved, the heat preservation layers are arranged on the inner wall of the inner furnace body and formed by the annular layer heat preservation blocks, the heating wires are arranged between the adjacent heat preservation layers, the interior of the furnace body can be heated by opening the heating wires, and the heat preservation and heating temperature of the furnace body is further improved; the temperature in the furnace body and the heat preservation effect are improved, and the melting efficiency of zinc alloy is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to zinc smelting furnace technical field, especially a zinc smelting furnace body. BACKGROUND

[0002] Zinc smelting furnace is used for melting zinc alloy equipment, with different models and specifications, and is widely used in the production and processing of zinc alloy.

[0003] For zinc smelting furnace, furnace body is one of its main components. The furnace body of zinc smelting furnace is found in the actual implementation process to have to improve the place, and the furnace body needs to be set up the heat preservation body to improve the heating insulation capacity of furnace body, to melt zinc alloy more efficiently. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies and shortcomings in the prior art, the utility model aims at providing a zinc smelting furnace body, which solves the problem of the need to set up a heat preservation body in the furnace body of the prior art to improve the heating insulation capacity of the furnace body and melt zinc alloy more efficiently.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a zinc smelting furnace body, which comprises an outer furnace body and an inner furnace body, the inner furnace body is arranged in the outer furnace body, the outer furnace body is made of steel plate, the inner furnace body is made of heat preservation brick, the upper part of the outer furnace body and the inner furnace body is fixedly connected with a ring-shaped cover plate, the inner hole of the ring-shaped cover plate forms a feeding port, a furnace door that can be opened rotatably is arranged at the feeding port, a plurality of annular heat preservation layers are arranged on the inner wall of the furnace body from top to bottom, each heat preservation layer comprises a plurality of annular heat preservation blocks arranged in sequence, heating wires are arranged between every two adjacent heat preservation layers on the inner wall of the inner furnace body, a plurality of intermediate heat preservation blocks are arranged between the two adjacent heat preservation layers, the intermediate heat preservation blocks are connected between the annular heat preservation blocks, and the intermediate heat preservation blocks are located on the side of the heating wires close to the center of the furnace body, and the heating wires are in the shape of a spiral spring.

[0006] As a further improvement of the utility model, one end of the heating wire is connected with the power supply through a charging plug.

[0007] As a further improvement of the utility model, the furnace door is connected with a horizontal rod through an electric push rod, one end of the horizontal rod is connected with a vertical rod, the vertical rod is rotatably connected with the outer furnace body, and the bottom of the vertical rod is connected with a motor that drives the rotation of the vertical rod.

[0008] As a further improvement of the utility model, a gap is arranged between the inner furnace body and the outer furnace body, and the gap is filled with heat preservation material.

[0009] The annular heat preservation blocks and the intermediate heat preservation blocks are made of fired heat preservation bricks.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. By setting up inner furnace body and outer furnace body, and the inner furnace body is made by piling up heat preservation bricks, improve the heat preservation capacity, and the inner wall of the inner furnace body is provided with a heat preservation layer, the heat preservation layer is formed by ring layer heat preservation blocks, and heating wires are arranged between adjacent heat preservation layers, opening the heating wires can heat the inside of the furnace body, further improve the heat preservation and heating temperature of the furnace body, so as to improve the temperature and heat preservation effect in the furnace body, and improve the melting efficiency of zinc alloy.

[0012] By forming the inner hole of the annular cover plate into a feeding port, the feeding port is provided with a furnace door that can be opened and closed, so that the feeding port can be opened or closed. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in combination with the drawings:

[0014] Figure 1 It is a partial structure diagram of the prior art;

[0015] Figure 2 It is a partial structure diagram of the inner wall of the inner furnace body of the utility model;

[0016] Figure 3 It is a connection structure diagram of the turning door;

[0017] In the drawing: 1, outer furnace body; 2, inner furnace body; 3, annular cover plate; 4, feeding port; 5, furnace door; 6, heat preservation layer; 7, ring layer heat preservation block; 8, heating wire; 9, middle heat preservation block; 10, horizontal rod; 11, vertical rod; 12, electric push rod; 13, motor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings Figures 1-3 The utility model will be further described in detail. For more clearly show, only the structure related to the utility model point in the drawing is shown.

[0019] In order to facilitate the description, now define the coordinate system as Figure 1 As shown, and with the left and right direction as the horizontal direction, the front and back direction as the vertical direction, and the up and down direction as the vertical direction.

[0020] The utility model embodiment discloses a zinc smelting furnace body. Refer to Figure 1 And Figure 2A zinc smelting furnace body is a key component of a zinc smelting furnace. Its operation is similar to existing technologies, comprising an outer furnace body and an inner furnace body. The inner furnace body is located inside the outer furnace body. The outer furnace body is made of steel plate, and the inner furnace body is constructed of insulating bricks, such as vitrified microsphere insulating bricks. An annular cover plate is fixedly connected to the upper part of both the outer and inner furnace bodies. The inner hole of the annular cover plate forms a feed inlet, and a rotatable furnace door is provided at the feed inlet, allowing the feed inlet to be opened or closed.

[0021] The inner wall of the furnace body has multiple ring-shaped insulation layers from top to bottom. Each ring includes multiple sequentially arranged ring-shaped insulation blocks. A heating wire is installed between every two adjacent rings of insulation layers on the inner wall of the furnace body. One end of the heating wire is connected to a power source via a charging plug. Multiple intermediate insulation blocks are also installed between two adjacent insulation layers, connecting the ring-shaped insulation blocks and positioned on the side of the heating wire closer to the center of the furnace body. The heating wire is in the shape of a helical spring.

[0022] like Figure 3 As shown, the furnace door is connected to a horizontal bar via an electric push rod. One end of the horizontal bar is fixedly connected to a vertical bar, which is rotatably connected to the outer furnace body. The bottom of the vertical bar is connected to a motor that drives its rotation. During installation, a cavity is provided between the inner and outer furnace bodies, and this cavity is filled with insulation material, such as polystyrene board. Both the annular insulation block and the intermediate insulation block are made of fired insulating bricks.

[0023] This utility model features an inner furnace body and an outer furnace body. The inner furnace body is constructed of insulating bricks to enhance its heat preservation capabilities. An insulation layer, consisting of ring-shaped insulating blocks, is installed on the inner wall of the inner furnace body. Heating wires are placed between adjacent insulation layers. Turning on the heating wires heats the interior of the furnace body, further improving the heat preservation and heating temperatures of the furnace body. This enhances the internal temperature and heat preservation effect of the furnace, thereby increasing the melting efficiency of the zinc alloy.

[0024] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.It should be understood that the specific embodiments described herein are only for understanding the utility model and are not used to limit the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

Claims

1. A zinc smelting furnace body, characterized by: The application relates to a double-layer furnace body, which comprises an outer furnace body and an inner furnace body, the inner furnace body is arranged inside the outer furnace body, the outer furnace body is made of a steel plate, the inner furnace body is made of heat-insulating bricks, an annular cover plate is fixedly connected to the upper part of the outer furnace body and the inner furnace body, an inner hole of the annular cover plate forms a feeding port, a rotatable furnace door is arranged at the feeding port, a plurality of annular heat-insulating layers are arranged on the inner wall of the furnace body from top to bottom, each heat-insulating layer comprises a plurality of annular heat-insulating blocks arranged in sequence, heating wires are arranged between every two adjacent heat-insulating layers on the inner wall of the inner furnace body, a plurality of intermediate heat-insulating blocks are arranged between the two adjacent heat-insulating layers, the intermediate heat-insulating blocks are connected between the annular heat-insulating blocks, the intermediate heat-insulating blocks are located on the side of the heating wires close to the center of the furnace body, and the heating wires are in the shape of spiral springs.

2. A zinc furnace body according to claim 1, characterised in that: One end of the heating wire is connected with a power source through a charging plug.

3. A zinc furnace body according to claim 1, characterised in that: The furnace door is connected with a horizontal rod through an electric push rod, one end of the horizontal rod is connected with a vertical rod, the vertical rod is rotationally connected with the outer furnace body, and the bottom of the vertical rod is connected with a motor for driving the rotation of the vertical rod.

4. A zinc furnace body according to claim 1, characterised in that: A gap is arranged between the inner furnace body and the outer furnace body, and the gap is filled with heat-insulating materials.

5. A zinc furnace vessel according to any one of claims 1 to 4, characterised in that: The annular heat-insulating blocks and the intermediate heat-insulating blocks are made of fired heat-insulating bricks.

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