CN213577495U

CN213577495U - Melting furnace

Info

Publication number: CN213577495U
Application number: CN202022507360.4U
Authority: CN
Inventors: 胡光裕; 孙利银
Original assignee: Guangdong Haochang Intelligent Equipment Co ltd
Current assignee: Guangdong Haochang Intelligent Equipment Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-29
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a useless treatment facility technical field of danger, more specifically says that it relates to a melting furnace, including melting the stove body, it is the cylinder setting to melt the stove body, it is provided with the waste material exit end to melt stove body one end, it is provided with exhaust outlet end to melt the stove body other end, the diameter of waste material exit end is followed melt stove body length direction and steadilys decrease in proper order, melt stove body one side and be provided with the first through-hole that supplies the preliminary treatment waste material to get into, it is provided with power supply arc generator male second through-hole to melt stove body opposite side, the waste material exit end is connected with garbage collection device, garbage collection device peg graft in the waste material exit end. This application has the advantage that can in time clear up crystallization rubbish waste material, prevent to block up, the continuous melting operation that the rubbish ash of being convenient for flies.

Description

Melting furnace

Technical Field

The application relates to the technical field of hazardous waste treatment equipment, in particular to a melting furnace.

Background

The garbage incineration can realize the treatment targets of volume reduction, resource utilization and harmlessness of the garbage, and is a preferred method for garbage treatment. After the domestic garbage is incinerated, the incineration fly ash which is 2-5% of the mass of the original garbage is generated and is captured by a dust remover. Compared with the bottom slag, the fly ash contains more mercury, lead, chromium and other various volatile heavy metals and dioxin and other highly toxic organic components.

Relevant regulations and regulations in China: the garbage fly ash belongs to dangerous waste and needs to be specially treated. The conventional methods include cement solidification, chemical treatment, and melt solidification. The melting and solidifying method utilizes two modes of combustion heat and electric heating of fuel, organic matters in the fly ash are subjected to thermal decomposition, combustion and gasification under the condition of high temperature (1300 ℃), and inorganic matters are melted into vitreous slag. SiO2 in the ash forms a Si-O network structure in the melting treatment, the metal transferred into the slag is solidified in the grid to form extremely stable glass slag, and the possibility of heavy metal elution is greatly reduced. The fly ash is fused, and the density is greatly increased.

In the conventional melting reaction device, when the glass slag is treated, the glass slag is collected and treated in a centralized way by a waste collecting device, but the capacity of the waste collecting device is limited, and the glass slag is easy to block after being used for a long time, so that the subsequent treatment of waste ash is influenced.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the purpose of this application provides a melting furnace, has the rubbish waste material of can in time clearing up crystallization, prevents to block up, the rubbish ash of being convenient for flies the advantage of the operation of lasting melting.

The technical purpose of the application is realized by the following technical scheme: the utility model provides a melt stove body, includes and melts the stove body, melt the stove body and be the cylinder setting, melt stove body one end and be provided with the waste material exit end, melt the stove body other end and be provided with the exhaust outlet end, the diameter of waste material exit end is followed melt stove body length direction and steadilyd decrease in proper order, melt stove body one side and be provided with the first through-hole that supplies the preliminary treatment waste material to get into, melt stove body opposite side and be provided with power supply arc generator male second through-hole, the waste material exit end is connected with garbage collection device, garbage collection device peg graft in the exhaust outlet end.

Preferably, the melting furnace body is sequentially provided with an insulating layer, a heat insulating layer and a heating layer from inside to outside.

Preferably, the insulating layer is a rubber product.

Preferably, the heat insulation layer is a vacuum insulation layer or ceramic.

Preferably, the heating layer is a metal type carbide.

Preferably, a locking assembly for locking and unlocking the waste collection device is provided between the waste collection device and the waste outlet end.

Preferably, the locking assembly comprises a plug arranged on the waste collecting device and a third through hole arranged on the waste outlet end, the waste outlet end is provided with a limiting groove arranged along the circumferential direction of the third through hole, and the plug is clamped in the limiting groove.

Preferably, the limiting groove is a T-shaped groove, and when the plug can be plugged into the T-shaped groove, the plug can slide along the limiting groove.

To sum up, the beneficial effect that this application has: garbage ash flies into the melting furnace body from the first through hole, is treated through the operation of the electric arc generator, organic matters in the garbage ash are pyrolyzed and gasified, the inorganic matters are melted by the high temperature of the electric arc and are converted into harmless glass crystal wastes, the gasified organic matters are discharged outwards from the waste gas outlet end, the glass crystal wastes move towards the waste collecting device under the guidance of gravity, the diameter of the waste material outlet end is gradually reduced along the length direction of the melting furnace body, the centralized collection of the glass crystal wastes is facilitated, and after the waste collecting device is full, the waste collecting device can be detached and timely cleaned, so that the garbage ash is prevented from being blocked, and the continuous melting operation of the garbage ash flying is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of a melting furnace according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a closure assembly according to an embodiment of the present application;

fig. 3 is a schematic view of a layer structure division of the melting furnace according to the embodiment of the present application.

Reference numerals: 1. a melting furnace body; 11. a waste outlet end; 12. an exhaust gas outlet end; 2. a first through hole; 3. a second through hole; 4. a waste collection device; 5. an insulating layer; 6. a thermal insulation layer; 7. a heating layer; 8. A plug; 9. a third through hole; 10. a restraining groove.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify 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 should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a melting furnace, refers to fig. 1 to 3, including melting furnace body 1, melt furnace body 1 and be the cylinder setting, melt 1 one end of furnace body and be provided with waste material exit end 11, melt 1 other end of furnace body and be provided with exhaust outlet end 12, the diameter of waste material exit end 11 is followed melt 1 length direction of furnace body and steadilys decrease in proper order, melt 1 one side of furnace body and be provided with the first through-hole 2 that supplies the preliminary treatment waste material to get into, melt 1 opposite side of furnace body and be provided with power supply arc generator male second through-hole 3, waste material exit end 11 is connected with garbage collection device 4, garbage collection device 4 peg graft in the waste material exit end 11.

In the embodiment, the garbage ash flies into the melting furnace body 1 from the first through hole 2, is treated through the operation of the electric arc generator, and is pyrolyzed and gasified with organic matters therein, the inorganic matters are melted by the high temperature of the electric arc and are converted into harmless glass crystal wastes, the gasified organic matters are discharged outwards from the waste gas outlet end 12, and the glass crystal wastes are guided by gravity to move towards the waste material collecting device 4, wherein the diameter of the waste material outlet end 11 is gradually decreased along the length direction of the melting furnace body 1, so that the glass crystal wastes are collected in a centralized manner, and when the waste material collecting device 4 is full, the waste material collecting device 4 can be detached through the waste material collecting device and can be cleaned in time, thereby preventing blockage and facilitating the continuous melting operation of the garbage ash.

Specifically, melt stove body 1 and from interior to exterior set gradually insulating layer 5, insulating layer 6 and zone of heating 7. Because this melt and have connect electric arc generator in the stove body 1 interpolation, have high temperature and high voltage, for considering operation personnel's safety, through set up insulating layer 5 outside melting stove body 1 to this is used for isolated voltage electric current, through setting up insulating layer 6, prevents the high temperature scald, through setting up zone of heating 7, so that melt better high temperature heating in the stove body 1.

Specifically, the insulating layer 5 is a rubber product.

Specifically, the heat insulation layer 6 is a vacuum insulation layer or ceramic.

Specifically, the heating layer 7 is a metal carbide.

In the embodiment, ceramic is adopted, and the ceramic is high temperature resistant and low in heat conduction capability. In addition, the heat insulation layer 6 is set to be a vacuum interlayer, so that the heat insulation effect is better. Since the reaction temperature in the melting furnace apparatus is about 2200 degrees centigrade, in order to prevent the heating layer 7 from being dissolved, the high-temperature processing is facilitated by providing the metal carbide.

In particular, a locking assembly for locking and unlocking the waste collection device 4 is provided between the waste collection device 4 and the waste outlet end 11.

When the glass crystal waste is treated in a centralized way in the waste device, the waste collecting device 4 and the waste outlet end 11 are conveniently connected by the arrangement of the locking component in consideration of the weight of the accumulated waste.

Specifically, the limiting groove 10 is a T-shaped groove, and when the plug 8 can be plugged into the T-shaped groove, the plug 8 can slide along the limiting groove 10. The waste collection device 4 is inserted into the waste outlet end 11, the plug 8 is inserted into the T-shaped groove, and the waste collection device 4 is rotated so that the plug 8 slides in the T-shaped groove, thereby forming a clamping relationship.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. A melting furnace, characterized by: including melting the stove body, melt the stove body and be the cylinder setting, melt stove body one end and be provided with the waste material exit end, melt the stove body other end and be provided with exhaust outlet end, the diameter of waste material exit end is followed melt stove body length direction and steadilys decrease in proper order, melt stove body one side and be provided with the first through-hole that supplies the preliminary treatment waste material to get into, melt stove body opposite side and be provided with power supply arc generator male second through-hole, the waste material exit end is connected with garbage collection device, garbage collection device peg graft in the waste material exit end.

2. A melting furnace as claimed in claim 1, wherein: the melting furnace body is sequentially provided with an insulating layer, a heat insulating layer and a heating layer from inside to outside.

3. A melting furnace as claimed in claim 2, wherein: the insulating layer is a rubber product.

4. A melting furnace as claimed in claim 3, wherein: the heat insulation layer is a vacuum interlayer or ceramic.

5. A melting furnace as claimed in claim 4, wherein: the heating layer is metal carbide.

6. A melting furnace as claimed in claim 5, wherein: a locking assembly for locking and unlocking the waste collection device is disposed between the waste collection device and the waste outlet end.

7. A melting furnace as claimed in claim 6, wherein: the locking assembly comprises a plug arranged on the waste collecting device and a third through hole arranged on the waste outlet end, the waste outlet end is arranged along a limiting groove formed in the circumferential direction of the third through hole, and the plug is clamped in the limiting groove.

8. A melting furnace as claimed in claim 7, wherein: the limiting groove is a T-shaped groove, and when the plug can be plugged into the T-shaped groove, the plug can slide along the limiting groove.