CN219368354U - Smelting furnace capable of preventing smoke dust - Google Patents

Abstract

The utility model provides a smelting furnace of smoke and dust prevention relates to the smelting furnace field, a smelting furnace of smoke and dust prevention, including base, furnace body, bell, heating element and smoke and dust treatment subassembly, heating element includes shell, porous medium layer, heat accumulator, intake pipe, smoke and dust treatment subassembly includes outlet duct, processing case, blast pipe, be provided with electric heating mechanism on the bell, when using, the utility model can be through leading in natural gas from the intake pipe, natural gas carries out the combustion of no open fire on porous medium layer, heats the furnace body through the mode of thermal radiation, and can pass through the outlet duct and let in processing incasement portion with the tail gas after the burning, carries out tail gas alkaline treatment, and when furnace body temperature is lower, accessible electric heating mechanism carries out thermal compensation heating, and the utility model simple structure, reasonable in design, and less to environmental pollution.

Description

Smelting furnace capable of preventing smoke dust

Technical Field

The application relates to the field of smelting furnaces, in particular to a smoke-proof smelting furnace.

Background

The smelting furnace needs to melt the metal of inside in the in-process of using, and the smelting furnace has electrical heating and coal heating at present, when adopting coal heating, can produce the smoke and dust, and can produce the gas that pollutes surrounding environment, and in the in-process temperature control of processing needs the people to control, and can't compensate the temperature, uses inconveniently, still can't collect the smoke and dust.

Disclosure of Invention

An aim of the embodiment of the application is to provide a smoke-proof smelting furnace, which can solve the technical problems that thermal compensation cannot be carried out and smoke dust cannot be treated.

The embodiment of the application provides a smelting furnace of smoke and dust prevention, including base, furnace body, bell, heating element and smoke and dust treatment assembly, heating element includes shell, porous medium layer, heat accumulator, intake pipe, smoke and dust treatment assembly includes outlet duct, treatment box, blast pipe, the shell install in on the base, porous medium layer the heat accumulator from last down install in proper order in inside the shell, the intake pipe install in on the shell, the air inlet of intake pipe is less than the lower extreme of heat accumulator, the furnace body install in porous medium layer top, the bell lock in on the furnace body, outlet duct one end with the shell is connected, the air inlet of outlet duct is higher than porous medium layer upper end, the other end of outlet duct extends to in the treatment box, the blast pipe with the treatment box is connected, be provided with detachable filter on the outlet duct, be provided with electric heating mechanism on the bell.

Preferably, the porous medium layer is formed by sintering silicon carbide, and is provided with through holes which are partially disordered and integrally ordered.

Preferably, the heat accumulator is provided with a plurality of pipes with tesla valves.

Preferably, the electric heating mechanism comprises an electrode connecting pipe and a plurality of heating pipes, wherein the heating pipes are uniformly distributed on the furnace cover, and the electrode connecting pipe is electrically connected with the heating pipes.

Preferably, the furnace cover is externally connected with a pressurizing assembly, the pressurizing assembly comprises a pressurizing pump and a pressurizing pipe, and the pressurizing pump is connected with the furnace cover through the pressurizing pipe.

Preferably, a discharging pipe is arranged on the side portion of the furnace body, the discharging pipe extends to the lower end of the furnace body, and a ladle is externally connected with the discharging pipe.

Preferably, an insulation layer is arranged on the outer surface of the ladle.

The utility model has the beneficial effects that:

the utility model provides a smelting furnace capable of preventing smoke dust, which comprises a base, a furnace body, a furnace cover, a heating component and a smoke dust treatment component, wherein the heating component comprises a shell, a porous medium layer, a heat accumulator and an air inlet pipe, the smoke dust treatment component comprises an air outlet pipe, a treatment box and an air outlet pipe, the shell is arranged on the base, the porous medium layer and the heat accumulator are sequentially arranged inside the shell from top to bottom, the air inlet pipe is arranged on the shell, an air inlet of the air inlet pipe is lower than the lower end of the heat accumulator, the furnace body is arranged above the porous medium layer, the furnace cover is buckled on the furnace body, one end of the air outlet pipe is connected with the shell, the air inlet of the air outlet pipe is higher than the upper end of the porous medium layer, the other end of the air outlet pipe extends into the treatment box, and the air outlet pipe is connected with the treatment box.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of another view structure of the present utility model.

The reference numerals are respectively:

1. a base; 2. a furnace body; 3. a furnace cover; 4. a heating assembly; 5. a smoke treatment assembly; 6. a housing; 7. a porous dielectric layer; 8. a heat storage body; 9. an air inlet pipe; 10. an air outlet pipe; 11. a treatment box; 12. an exhaust pipe; 13. a filter; 14. an electric heating mechanism; 15. a pipe; 16. an electrode connection pipe; 17. heating pipes; 18. a pressurizing assembly; 19. a pressurizing pump; 20. a pressurizing tube; 21. a discharge pipe; 22. and (3) ladle.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

As shown in fig. 1-2, a smelting furnace for preventing smoke dust comprises a base 1, a furnace body 2, a furnace cover 3, a heating component 4 and a smoke dust treatment component 5, wherein the heating component 4 comprises a shell 6, a porous medium layer 7, a heat accumulator 8 and an air inlet pipe 9, the smoke dust treatment component 5 comprises an air outlet pipe 10, a treatment box 11 and an air outlet pipe 12, the shell 6 is arranged on the base 1, the porous medium layer 7 and the heat accumulator 8 are sequentially arranged inside the shell 6 from top to bottom, the air inlet pipe 9 is arranged on the shell 6, an air inlet of the air inlet pipe 9 is lower than the lower end of the heat accumulator 8, the furnace body 2 is arranged above the porous medium layer 7, the furnace cover 3 is buckled on the furnace body 2, one end of the air outlet pipe 10 is connected with the shell 6, the air inlet of the air outlet pipe 10 is higher than the upper end of the porous medium layer 7, the other end of the air outlet pipe 10 extends into the treatment box 11, the air outlet pipe 12 is connected with the treatment box 11, and a detachable filter 13 is arranged on the air outlet pipe 10, and an electric heating mechanism 14 is arranged on the furnace cover 3.

As shown in fig. 2, in this embodiment, the porous medium layer 7 is formed by sintering silicon carbide, and the porous medium layer 7 is provided with through holes which are partially disordered and integrally ordered, and the silicon carbide is used as a combustion medium, so that the heat resistance is high, the generated infrared heating effect is good, and the heat stability is high.

As shown in fig. 2, in this embodiment, the heat accumulator 8 is provided with a plurality of pipelines 15 with tesla valves, and the pipelines 15 of the present utility model can prevent tempering when natural gas is introduced, and the tesla valves can extinguish the tempered natural gas, which is helpful for improving the safety performance of the present utility model.

As shown in fig. 1-2, specifically, the electric heating mechanism 14 includes an electrode connecting pipe 16 and a plurality of heating pipes 17, the plurality of heating pipes 17 are uniformly distributed on the furnace cover 3, and the electrode connecting pipe 16 is electrically connected with the heating pipes 17.

In this embodiment, as shown in fig. 1, the furnace cover 3 is externally connected with a pressurizing assembly 18, the pressurizing assembly 18 comprises a pressurizing pump 19 and a pressurizing pipe 20, the pressurizing pump 19 is connected with the furnace cover 3 through the pressurizing pipe 20, the high-pressure gas can be introduced through the pressurizing pump 19, and the furnace cover 3 and the furnace body 2 can be fastened through an external lock catch in the pressurizing process.

As shown in fig. 1, in this embodiment, a discharge pipe 21 is disposed at the side of the furnace body 2, the discharge pipe 21 extends to the lower end of the furnace body 2, a ladle 22 is externally disposed on the discharge pipe 21, an insulation layer is disposed on the outer surface of the ladle 22, the discharge pipe 21 of the present utility model is convenient for discharging molten materials into the ladle 22, and the molten materials can be sent into the next processing mechanism through the ladle 22, and the discharge pipe 21 is closed during the pressurizing and heating processes.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (7)

1. A smoke-proof smelting furnace, characterized in that: including base, furnace body, bell, heating element and smoke and dust processing subassembly, heating element includes shell, porous medium layer, heat accumulator, intake pipe, smoke and dust processing subassembly includes outlet duct, processing case, blast pipe, the shell install in on the base, porous medium layer the heat accumulator from top to bottom install in proper order in inside the shell, the intake pipe install in on the shell, the air inlet of intake pipe is less than the lower extreme of heat accumulator, the furnace body install in porous medium layer top, the bell lock in on the furnace body, outlet duct one end with the shell is connected, the air inlet of outlet duct is higher than porous medium layer upper end, the other end of outlet duct extends to in the processing case, the blast pipe with the processing case is connected, be provided with detachable filter on the outlet duct, be provided with electric heating mechanism on the bell.

2. A smoke-resistant smelting furnace according to claim 1, wherein: the porous medium layer is formed by sintering silicon carbide, and is provided with through holes which are partially disordered and integrally ordered.

3. A smoke-resistant smelting furnace according to claim 1, wherein: the heat accumulator is provided with a plurality of pipelines with Tesla valves.

4. A smoke-resistant smelting furnace according to claim 1, wherein: the electric heating mechanism comprises an electrode connecting pipe and a plurality of heating pipes, wherein the heating pipes are uniformly distributed on the furnace cover, and the electrode connecting pipe is electrically connected with the heating pipes.

5. A smoke-resistant smelting furnace according to claim 1, wherein: the furnace cover is externally connected with a pressurizing assembly, the pressurizing assembly comprises a pressurizing pump and a pressurizing pipe, and the pressurizing pump is connected with the furnace cover through the pressurizing pipe.

6. A smoke-resistant smelting furnace according to claim 1, wherein: the side part of the furnace body is provided with a discharge pipe, the discharge pipe extends to the lower end of the furnace body, and the discharge pipe is externally connected with a ladle.

7. A smoke-resistant smelting furnace according to claim 6, wherein: the outer surface of the ladle is provided with an insulating layer.