阅读说明：本技术 一种生产合金锌粉用的矿热电炉设备及其使用方法 (Ore-smelting electric furnace equipment for producing alloy zinc powder and use method thereof ) 是由 焦晓斌 王普公 杨斌 王军辉 李德磊 席多祥 崔耀 马菲菲 冶玉花 段小维 翟睿 于 2021-01-14 设计创作，主要内容包括：本发明涉及合金锌粉的生产技术领域,具体是一种生产合金锌粉用的矿热电炉设备及其使用方法,用于解决现有技术中矿热电炉对合金锌粉原料加热不均匀的问题。本发明包括炉体、旋转电机、旋转轴,所述旋转轴上沿其长度方向安装有螺旋搅拌叶片,所述炉体的圆周面上安装有加热机构,所述加热机构包括加热圆筒,所述加热圆筒内安装有隔离圆环,所述加热圆筒与隔离圆环间形成加热腔,所述隔离圆环与炉体间形成导热腔,所述导热腔内设有导热油,所述加热腔内设有加热丝。本发明中导热油可以更加均匀的将热量传递到炉体内,螺旋搅拌叶片可以对炉体内的金锌粉原料进行搅拌,因此导热油与螺旋搅拌叶片的搭配可以使金锌粉原料被加热得更加均匀。(The invention relates to the technical field of production of alloy zinc powder, in particular to ore-smelting electric furnace equipment for producing the alloy zinc powder and a using method thereof, which are used for solving the problem that an ore-smelting electric furnace in the prior art heats alloy zinc powder raw materials unevenly. The heating device comprises a furnace body, a rotating motor and a rotating shaft, wherein a spiral stirring blade is arranged on the rotating shaft along the length direction of the rotating shaft, a heating mechanism is arranged on the circumferential surface of the furnace body, the heating mechanism comprises a heating cylinder, an isolation ring is arranged in the heating cylinder, a heating cavity is formed between the heating cylinder and the isolation ring, a heat conduction cavity is formed between the isolation ring and the furnace body, heat conduction oil is arranged in the heat conduction cavity, and a heating wire is arranged in the heating cavity. According to the invention, the heat conduction oil can transfer heat into the furnace body more uniformly, and the spiral stirring blade can stir the gold and zinc powder raw materials in the furnace body, so that the gold and zinc powder raw materials can be heated more uniformly by matching the heat conduction oil with the spiral stirring blade.)

1. The utility model provides an ore-smelting electric furnace equipment that production alloy zinc powder was used, includes furnace body (1), its characterized in that: the upper portion of furnace body (1) is equipped with the feeding subassembly, rotating electrical machines (7) are installed to the top surface of furnace body (1), install rotation axis (9) that extend to in furnace body (1) on the motor shaft of rotating electrical machines (7), install spiral stirring vane (10) along its length direction on rotation axis (9), install heating mechanism on the periphery of furnace body (1), heating mechanism is including heating drum (3), install isolation ring (33) in heating drum (3), form heating chamber (31) between heating drum (3) and isolation ring (33), it leads heat chamber (32) to form between isolation ring (33) and furnace body (1), be equipped with the conduction oil in leading heat chamber (32), be equipped with heater strip (4) in heating chamber (31), it has blowing board (101) to lie in the below of rotation axis (9) articulated in furnace body (1), and a discharging chute (2) is arranged below the discharging plate (101).

2. The ore-smelting electric furnace equipment for producing alloyed zinc powder as claimed in claim 1, wherein: the lower end of the rotating shaft (9) is also provided with a rotating plate (113), and the bottom surface of the rotating plate (113) is provided with a plurality of rotating assemblies (11).

3. The ore-smelting electric furnace equipment for producing alloyed zinc powder as claimed in claim 2, wherein: the rotating assembly (11) comprises a rotating rod (111) which is uniformly arranged on the bottom surface of a rotating plate (113), and a plurality of rotating teeth (112) are uniformly arranged on the rotating rod (111).

4. The ore-smelting electric furnace equipment for producing alloyed zinc powder as claimed in claim 1, wherein: the feeding assembly comprises a feeding cylinder (5) which is uniformly arranged on the upper part of the furnace body (1), the feeding cylinder (5) is obliquely arranged, and a valve plate (6) is arranged in the feeding cylinder (5).

5. The ore-smelting electric furnace equipment for producing alloyed zinc powder as claimed in claim 4, wherein: the feeding cylinder (5) comprises a first inclined section (53), a vertical section (52) and a second inclined section (51) which are integrated in sequence, and the second inclined section (51) is connected with the furnace body (1).

6. The ore-smelting electric furnace equipment for producing alloyed zinc powder as claimed in claim 5, wherein: a plurality of dust baffles (8) are installed on the upper portion of the inner wall of the second inclined section (51), and the lengths of the dust baffles (8) are gradually reduced from the furnace body (1) to the valve plate (6).

7. The use method of the ore-smelting electric furnace equipment for producing alloyed zinc powder as claimed in claim 1, wherein: the method comprises the following steps:

step 1: the heating wire (4) is electrified, heat generated by the heating wire (4) is transferred to the heat conducting oil, and the heat conducting oil absorbs heat and then uniformly transfers the heat into the furnace body (1);

step 2: raw materials are added into the furnace body (1) from the feeding assembly, the rotating motor (7) is electrified, and the rotating motor (7) drives the spiral stirring blade (10) to stir the raw materials in the furnace body (1) after being electrified;

and step 3: heating the raw materials in the furnace body (1) to a set temperature, opening the discharging plate (101), and closing the discharging plate (101) after the raw materials fall into the discharging chute (2);

and 4, step 4: and (5) repeating the step 2-3.

Technical Field

The invention relates to the technical field of production of alloy zinc powder, in particular to ore-smelting electric furnace equipment for producing the alloy zinc powder and a using method thereof.

Background

The production of alloy zinc powder is that zinc oxide or high-temp zinc calcine with high grade, carbon reducer and flux are mixed uniformly according to the proportioning ratio required for smelting, then baked in rotary drying kiln, and then added into closed ore-smelting electric furnace to make reduction and smelting so as to make the zinc in the material reduce and volatilize, and the gangue melt and make slag.

In the prior art, gold and zinc powder is added into an ore thermoelectric furnace for heating so as to meet corresponding technical requirements. However, when the ore-smelting electric furnace in the prior art heats the gold and zinc powder raw material, the raw material cannot be stirred, so that the ore-smelting electric furnace heats the gold and zinc powder raw material unevenly. Therefore, a submerged arc furnace device capable of heating gold and zinc powder raw materials more uniformly is needed.

Disclosure of Invention

Based on the above problems, the present invention aims to: the ore-smelting electric furnace equipment for producing the alloy zinc powder and the use method thereof are provided, and are used for solving the problem that the ore-smelting electric furnace in the prior art heats the alloy zinc powder raw material unevenly. According to the invention, the heat conduction oil can transfer heat into the furnace body more uniformly, and the spiral stirring blade can stir the gold and zinc powder raw materials in the furnace body, so that the gold and zinc powder raw materials can be heated more uniformly by matching the heat conduction oil with the spiral stirring blade.

The invention specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an ore-smelting electric furnace equipment that production alloy zinc powder was used and application method thereof, includes the furnace body, the upper portion of furnace body is equipped with feeding subassembly, the rotating electrical machines is installed to the top surface of furnace body, install the rotation axis that extends to in the furnace body on the motor shaft of rotating electrical machines, install spiral stirring vane along its length direction on the rotation axis, install heating mechanism on the periphery of furnace body, heating mechanism is including heating the drum, install isolation ring in the heating drum, form the heating chamber between heating drum and isolation ring, form the heat conduction chamber between isolation ring and furnace body, the heat conduction intracavity is equipped with the conduction oil, the heating intracavity is equipped with the heater strip, the below that is located the rotation axis in the furnace body articulates there is the blowing board, the blowing chute is installed to the below of blowing board.

The lower end of the rotating shaft is further provided with a rotating plate, and a plurality of rotating assemblies are arranged on the bottom surface of the rotating plate.

The rotating assembly comprises a rotating rod which is uniformly arranged on the bottom surface of the rotating plate, and a plurality of rotating teeth are uniformly arranged on the rotating rod.

The feeding assembly comprises a feeding cylinder which is uniformly arranged on the upper part of the furnace body, the feeding cylinder is obliquely arranged, and a valve plate is arranged in the feeding cylinder.

The feeding cylinder comprises a first inclined section, a vertical section and a second inclined section which are integrated in sequence, and the second inclined section is connected with the furnace body.

And a plurality of dust baffles are arranged on the upper part of the inner wall of the second inclined section, and the lengths of the dust baffles are gradually decreased from the furnace body to the valve plate.

The use method of the ore-smelting electric furnace equipment for producing the alloy zinc powder comprises the following steps:

step 1: the heating wire is electrified, heat generated by the heating wire is transferred to the heat conducting oil, and the heat conducting oil absorbs heat and then uniformly transfers the heat into the furnace body;

step 2: adding the raw materials into the furnace body from the feeding assembly, electrifying the rotating motor, and driving the spiral stirring blades to stir the raw materials in the furnace body after the rotating motor is electrified;

and step 3: heating the raw materials in the furnace body to a set temperature, opening a discharging plate, and closing the discharging plate after the raw materials fall into a discharging chute;

and 4, step 4: and (5) repeating the step 2-3.

The invention has the following beneficial effects:

(1) according to the invention, the heat conduction oil can transfer heat into the furnace body more uniformly, and the spiral stirring blade can stir the gold and zinc powder raw materials in the furnace body, so that the gold and zinc powder raw materials can be heated more uniformly by matching the heat conduction oil with the spiral stirring blade.

(2) According to the invention, the rotary shaft rotates to drive the spiral stirring blade and the rotary plate to rotate, the rotary plate drives the rotary rod and the rotary teeth to rotate, the rotary teeth can stir the gold and zinc powder at the lower part of the furnace body, the spiral stirring blade can stir the gold and zinc powder raw material of the furnace body, and simultaneously drives the gold and zinc powder raw material to move up and down in the furnace body, so that the gold and zinc powder raw material in the furnace body can be stirred more uniformly, and the gold and zinc powder raw material can be heated more uniformly.

(3) According to the invention, the plurality of feeding barrels are uniformly arranged at the upper part of the furnace body, and different gold and zinc powder raw materials can enter the furnace body from different feeding barrels, so that the use amounts of different raw materials can be conveniently controlled, and different raw materials can be stirred more uniformly.

(4) According to the invention, the feeding cylinder is obliquely arranged, and the plurality of dust baffles are arranged on the upper part of the inner wall of the second oblique section, so that fine particles in the furnace body are not easy to reach the outside through the feeding cylinder, and the pollution to the environment can be reduced.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken at A-A of FIG. 1 according to the present invention;

FIG. 4 is a schematic front sectional view of a feed cylinder according to the present invention;

FIG. 5 is a schematic front sectional view of a rotary shaft coupled to a helical mixing blade and a rotary assembly in accordance with the present invention;

reference numerals: the furnace body, 101 blowing board, 2 blowing chutes, 3 heating cylinder, 31 heating chamber, 32 heat conduction chamber, 33 isolation ring, 4 heater strips, 5 feeding section of thick bamboo, 51 second slope section, 52 vertical section, 53 first slope section, 6 valve plates, 7 rotating electrical machines, 8 dust boards, 9 rotation axes, 10 helical mixing blade, 11 rotating assembly, 111 rotary rod, 112 rotatory tooth, 113 rotor plate.

Detailed Description

For a better understanding of the present invention by those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and the following examples.

Example 1:

as shown in fig. 1-5, an ore-smelting electric furnace device for producing alloy zinc powder comprises a furnace body 1, a feeding assembly is arranged on the upper portion of the furnace body 1, a rotating motor 7 is installed on the top surface of the furnace body 1, a rotating shaft 9 extending into the furnace body 1 is installed on a motor shaft of the rotating motor 7, a spiral stirring blade 10 is installed on the rotating shaft 9 along the length direction of the rotating shaft, a heating mechanism is installed on the circumferential surface of the furnace body 1 and comprises a heating cylinder 3, an isolation ring 33 is installed in the heating cylinder 3, a heating cavity 31 is formed between the heating cylinder 3 and the isolation ring 33, a heat conduction cavity 32 is formed between the isolation ring 33 and the furnace body 1, heat conduction oil is arranged in the heat conduction cavity 32, a heating wire 4 is arranged in the heating cavity 31, a discharging plate 101 is hinged below the rotating shaft 9 in the furnace body 1.

A rotating plate 113 is further mounted on the lower end of the rotating shaft 9, and a plurality of rotating assemblies 11 are mounted on the bottom surface of the rotating plate 113.

The rotating assembly 11 includes a rotating rod 111 uniformly installed on the bottom surface of the rotating plate 113, and a plurality of rotating teeth 112 are uniformly installed on the rotating rod 111.

The working principle is as follows: when the gold and zinc powder raw materials need to be heated, the heating wire 4 can be powered on, the heat generated after the heating wire 4 is powered on is transferred into the heat-conducting oil, the heat-conducting oil then transfers the heat evenly into the furnace body 1, meanwhile, the gold and zinc powder raw materials are fed into the furnace body 1 through the feeding assembly, the rotating motor 7 is electrified, the rotating motor 7 drives the rotating shaft 9 to rotate after being electrified, the rotating shaft 9 rotates and then drives the spiral stirring blades 10 and the rotating plate 113 to rotate, the rotating plate 113 drives the rotating rod 111 and the rotating teeth 112 to rotate, the rotating teeth 112 can stir the gold and zinc powder at the lower part of the furnace body 1, the spiral stirring blades 10 can stir the gold and zinc powder raw materials of the furnace body 1, meanwhile, the gold and zinc powder raw materials are driven to move up and down in the furnace body 1, so that the gold and zinc powder raw materials in the furnace body 1 can be stirred more uniformly, and the gold and zinc powder raw materials can be heated more uniformly.

Example 2:

as shown in fig. 1-5, on the basis of the above-mentioned embodiments, the present embodiment provides a preferable structure of the feeding assembly, that is, the feeding assembly includes a feeding cylinder 5 uniformly installed on the upper portion of the furnace body 1, the feeding cylinder 5 is disposed obliquely, and a valve plate 6 is installed in the feeding cylinder 5. When the helical stirring vanes 10 and the rotating member 11 rotate, a certain amount of fine particles are generated, which may be diffused into the outside through the feed cylinder 5, and since the feed cylinder 5 is disposed to be inclined as a whole, the fine particles are not easily diffused out from the feed cylinder 5.

Preferably, the feed cylinder 5 comprises a first inclined section 53, a vertical section and a second inclined section 51 which are integrated in sequence, and the second inclined section 51 is connected with the furnace body 1. Through setting up vertical section can further let the tiny particle be difficult to spread to the external world from feed cylinder 5, it is littleer to the pollution of environment.

Preferably, a plurality of dust baffles 8 are arranged on the upper part of the inner wall of the second inclined section 51, and the lengths of the dust baffles 8 are gradually reduced from the furnace body 1 to the valve plate 6. When the fine particles are diffused to the dust baffle plate 8, the dust baffle plate 8 can block the fine particles and can adsorb a certain amount of fine particles, so that the fine particles generated in the furnace body 1 can be more difficultly diffused to the outside from the feeding cylinder 5, and the pollution to the environment can be further reduced.

The application method of the ore-smelting electric furnace equipment for producing the alloy zinc powder comprises the following steps:

step 1: the heating wire 4 is electrified, heat generated by the heating wire 4 is transferred to the heat conducting oil, and the heat conducting oil absorbs heat and then uniformly transfers the heat into the furnace body 1;

step 2: raw materials are added into the furnace body 1 from the feeding assembly, the rotating motor 7 is electrified, and the rotating motor 7 drives the spiral stirring blades 10 to stir the raw materials in the furnace body 1 after being electrified;

and step 3: heating the raw materials in the furnace body 1 to a set temperature, opening the discharging plate 101, and closing the discharging plate 101 after the raw materials fall into the discharging chute 2;

and 4, step 4: and (5) repeating the step 2-3.

The equipment is simple in use and operation and high in efficiency, and the gold and zinc powder raw materials are heated more uniformly through the equipment.

The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the invention.