CN214892567U

CN214892567U - Novel energy-saving heating device of metal smelting furnace

Info

Publication number: CN214892567U
Application number: CN202120577916.9U
Authority: CN
Inventors: 张少龙; 梁伟豪; 许勇麒
Original assignee: Foshan Nanhai Pioneer Nonferrous Metal Products Co ltd
Current assignee: Foshan Nanhai Pioneer Nonferrous Metal Products Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-11-26
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a novel energy-conserving heating of metal melting furnace device, including first base and second base, the outer fixed surface of first base installs and smelts the furnace shell, the inner chamber fixed mounting who smelts the furnace shell has heating structure, heating structure's inner chamber fixed mounting has the chamber of smelting, the intake pipe has been seted up to the side of smelting the furnace shell, the one end fixed mounting of intake pipe has intelligent electric valve, the other end fixed mounting of intake pipe has the shower nozzle, fixed mounting has first control panel and second control panel about the side of smelting the furnace shell, the upper surface rotation of smelting the chamber is connected with the smelting bell, one side rotation that the smelting furnace covered the upper surface is connected with the charge door. Among the above-mentioned scheme, the intake pipe is to smelting intracavity portion transport air, and a plurality of shower nozzles have increased the area of contact of air with the material, can promote going on of reaction, make the air that gets into in the smelting chamber can fully carry out chemical reaction with the material, avoid chemical reaction not thoroughly to cause harmful gas's production.

Description

Novel energy-saving heating device of metal smelting furnace

Technical Field

The utility model relates to a metal melting technical field, more specifically say, the utility model relates to a novel energy-conserving heating of metal melting furnace device.

Background

Smelting is a pyrometallurgical process in which metal materials and other auxiliary materials are put into a heating furnace to be melted and tempered, the materials in the furnace are subjected to certain physical and chemical changes at high temperature (1300-1600K), coarse metal or metal concentrate and slag are produced, the furnace materials are subjected to a certain physical and chemical changes, besides concentrate, calcine, sintered ore and the like, a fusing agent for easily melting the furnace materials is sometimes added, a reducing agent is added for carrying out certain reaction, in addition, fuel is often added for combustion in order to provide necessary temperature, air or oxygen-enriched air is fed, the coarse metal or metal concentrate is separated due to small intersolubility with the molten slag and two-layer density difference, the concentrate comprises sulfonium, yellow slag and the like, the concentrate is subjected to blowing or other methods for treatment to obtain metal, but the difference of temperature control is realized, and the difference of metal materials is directly related to the product quality of the treated metal, in recent years, the renewable metal industry in China develops rapidly, the number of enterprises increases rapidly, but scales are different, and from the technical level of smelting equipment, backward technology and advanced technology coexist, most of the enterprises have common technical levels and old smelting equipment, but the smelting technical level determines the quality, energy consumption and burning loss of renewable metals and the pollution condition of the enterprises, so the smelting equipment is the core of the renewable metal enterprises, and the quality of the smelting equipment determines the energy consumption of the enterprises and the quality of products.

The air input by the existing smelting equipment has a slow flowing rate, and the flowing air cannot be fully contacted with materials, so that the chemical reaction rate is influenced, and harmful gases such as carbon monoxide, sulfur dioxide and the like can be generated; the smelting process needs constant temperature values to smelt metals, and the non-constant temperature results in uneven product quality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, embodiments of the present invention provide a novel energy-saving heating device for a metal melting furnace, so as to solve the problems that the flow rate of air input by the melting equipment in the prior art is slow, the flowing air cannot be fully contacted with materials, the chemical reaction rate is affected, and harmful gases such as carbon monoxide and sulfur dioxide are generated; the smelting process needs constant temperature values to smelt the metal, and the non-constant temperature causes uneven quality of products.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel energy-conserving heating of metal melting furnace device, includes first base and second base, the outer fixed surface of first base installs and smelts the furnace shell, the inner chamber fixed mounting who smelts the furnace shell has heating structure, heating structure's inner chamber fixed mounting has the chamber of smelting, the side of smelting the furnace shell has seted up the intake pipe, the one end fixed mounting of intake pipe has intelligent electric valve, the other end fixed mounting of intake pipe has the shower nozzle, fixed mounting has first control panel and second control panel about the side of smelting the furnace shell, the upper surface rotation of smelting the chamber is connected with and smelts the bell, one side rotation of smelting furnace lid upper surface is connected with the charge door, the opposite side of smelting furnace lid upper surface is inlayed and is installed the thermocouple, the blast pipe has been seted up to the upper surface of smelting the bell.

The improved water tank comprises an exhaust pipe, a filter screen, a condenser pipe, an output pipe, a water tank, a drain valve and a water inlet valve, wherein the communicating pipe is fixedly installed at one end of the exhaust pipe, the filter screen is fixedly installed on the side face of the communicating pipe, the condenser pipe is fixedly communicated with the other end of the exhaust pipe, the output pipe is fixedly communicated with one end of the condenser pipe, the water tank is fixedly installed on the upper surface of the second base, the drain valve is fixedly installed on the lower surface of the water tank, and the water inlet valve is fixedly installed on the side face of the water tank.

The utility model discloses a stirring machine, including water tank, motor case inner chamber, motor, gear engagement transmission, stirring piece and stirring piece, stirring piece and stirring piece, stirring piece and stirring piece, stirring piece and stirring piece, stirring piece and stirring piece, and stirring piece are connected with stirring piece, and stirring piece.

Wherein, the stirring piece is positioned in the middle of the smelting cavity.

Wherein, the quantity of shower nozzle is a plurality of, a plurality of the shower nozzle is the equidistance and arranges.

The output end of the first control panel is electrically connected with the input end of the motor, the output end of the first control panel is electrically connected with the input end of the heating structure, and the output end of the first control panel is electrically connected with the input end of the feed inlet.

The output end of the thermocouple is electrically connected with the input end of the second control panel, and the output end of the second control panel is electrically connected with the input end of the intelligent electric valve.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the air inlet pipe conveys air to the interior of the smelting cavity, the contact area of the air and the materials is increased by the plurality of spray heads, and the reaction can be promoted, so that the air entering the smelting cavity can fully carry out chemical reaction with the materials, and the generation of harmful gas caused by incomplete chemical reaction is avoided; the second control panel sets the temperature in the furnace, when the thermocouple detects that the temperature in the furnace is less than a set value, a signal is fed back to the second control panel, the second control panel controls the intelligent electric valve to be opened, air is conveyed into the smelting cavity, the reaction is accelerated until the temperature in the furnace reaches the set value, the automatic temperature regulation process is realized, the temperature in the furnace is kept at a stable value, and the processing quality of products is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic structural view of fig. 1 a according to the present invention;

FIG. 3 is a schematic view of the filtering structure of the present invention;

fig. 4 is a left side view of the overall structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of the utility model at B in fig. 1.

[ reference numerals ]

1. A first base; 2. a smelting furnace shell; 3. a heating structure; 4. a smelting chamber; 5. an air inlet pipe; 6. An intelligent electrically operated valve; 7. a smelting furnace cover; 8. a feed inlet; 9. a second base; 10. a water tank; 11. a drain valve; 12. a water inlet valve; 13. an output pipe; 14. a condenser tube; 15. a motor case; 16. a third base; 17. an electric motor; 18. a rotating shaft; 19. a stirring member; 20. a thermocouple; 21. an exhaust pipe; 22. a communicating pipe; 23. a filter screen; 24. a first control panel; 25. a second control panel; 26. and (4) a spray head.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a novel energy-saving heating device of a metal smelting furnace as shown in attached drawings 1 to 5, which comprises a first base 1 and a second base 9, a smelting furnace shell 2 is fixedly arranged on the outer surface of the first base 1, a heating structure 3 is fixedly arranged in the inner cavity of the smelting furnace shell 2, a smelting cavity 4 is fixedly arranged in the inner cavity of the heating structure 3, an air inlet pipe 5 is arranged on the side surface of the smelting furnace shell 2, an intelligent electric valve 6 is fixedly arranged at one end of the air inlet pipe 5, a nozzle 26 is fixedly arranged at the other end of the air inlet pipe 5, a first control panel 24 and a second control panel 25 are fixedly arranged on the upper and lower side surfaces of the smelting furnace shell 2, the upper surface of the smelting cavity 4 is rotatably connected with a smelting furnace cover 7, one side of the upper surface of the smelting furnace cover 7 is rotatably connected with a charging opening 8, and a thermocouple 20 is embedded on the other side of the upper surface of the smelting furnace cover 7, an exhaust pipe 21 is arranged on the upper surface of the smelting furnace cover 7;

a communicating pipe 22 is fixedly installed at one end of an exhaust pipe 21, a filter screen 23 is fixedly installed on the side surface of the communicating pipe 22, a condensing pipe 14 is fixedly communicated with the other end of the exhaust pipe 21, an output pipe 13 is fixedly communicated with one end of the condensing pipe 14, a water tank 10 is fixedly installed on the upper surface of a second base 9, a drain valve 11 is fixedly installed on the lower surface of the water tank 10, a water inlet valve 12 is fixedly installed on the side surface of the water tank 10, a motor box 15 is fixedly installed on the outer surface of the water tank 10, a third base 16 is fixedly installed at the bottom of the inner cavity of the motor box 15, a motor 17 is fixedly installed on the upper surface of the third base 16, a transmission shaft of the motor 17 is connected with a rotating shaft 18 through gear meshing transmission, a stirring piece 19 is fixedly installed on the side surface of the rotating shaft 18, the stirring piece 19 is located in the middle of the smelting chamber 4, a plurality of spray nozzles 26 are arranged at equal intervals, the output end of a first control panel 24 is electrically connected with the input end of the motor 17, the output end of the first control panel 24 is electrically connected with the input end of the heating structure 3, the output end of the first control panel 24 is electrically connected with the input end of the charging hole 8, the output end of the thermocouple 20 is electrically connected with the input end of the second control panel 25, and the output end of the second control panel 25 is electrically connected with the input end of the intelligent electric valve 6.

As shown in fig. 4, the output end of the first control panel 24 is electrically connected to the input end of the motor 17, the output end of the first control panel 24 is electrically connected to the input end of the heating structure 3, the output end of the thermocouple 20 is electrically connected to the input end of the second control panel 25, and the output end of the second control panel 25 is electrically connected to the input end of the intelligent electrically operated valve 6.

Specifically, the first control panel 24 controls the heating structure 3 to heat, the temperature in the furnace is set through the second control panel 25, when the thermocouple 20 detects that the temperature in the furnace is less than a set value, a signal is fed back to the second control panel 25, the second control panel 25 controls the intelligent electric valve 6 to be opened, air is conveyed into the smelting cavity 4 through the air inlet pipe 5 to accelerate the reaction until the temperature in the furnace reaches the set value, the automatic temperature regulation process is realized, the temperature in the furnace is kept at a stable value, and the processing quality of products is ensured.

Referring to fig. 5, the number of the nozzles 26 is several, and several nozzles 26 are arranged at equal intervals.

Specifically, the nozzle 26 increases the contact area between the air and the material to promote the reaction, so that the air entering the smelting cavity 4 can fully react with the material, and the harmful gas is prevented from being generated due to incomplete reaction.

The working process of the utility model is as follows: firstly, a feeding port 8 is controlled to be opened through a first control panel 24, materials to be reacted are added, then the first control panel 24 starts a motor 17, the motor 17 drives a rotating shaft 18 to rotate, the materials in a smelting cavity 4 are stirred through a stirring piece 19, the materials in the smelting cavity 4 are heated uniformly in the smelting process, the processing quality of products is guaranteed, meanwhile, the first control panel 24 starts a heating structure 3 to heat, the temperature in the furnace is set through a second control panel 25, when a thermocouple 20 detects that the temperature in the furnace is less than a set value, a signal is fed back to the second control panel 25, the second control panel 25 controls an intelligent electric valve 6 to be opened, air is conveyed into the smelting cavity 4 through an air inlet pipe 5, the reaction is accelerated until the temperature in the furnace reaches the set value, then the second control panel 25 controls the intelligent electric valve 6 to be closed, and the temperature is automatically adjusted, make the interior temperature of stove keep at stable value, guarantee the processingquality of product, the smelting furnace can produce high temperature waste gas and pass through blast pipe 21 entering condenser pipe 14 in the heating process, at first filter through filter screen 23, avoid the large granule discarded object of production to get into condenser pipe 14, cause condenser pipe 14 to block up, then condense through condenser pipe 14, be convenient for carry out purification treatment, avoid waste gas directly to get into the atmosphere, the polluted environment.

According to the scheme, the contact area of air and materials is increased by the spray head 26, the reaction is promoted, so that the air entering the smelting cavity 4 can fully perform chemical reaction with the materials, and the generation of harmful gas caused by incomplete reaction is avoided; the thermocouple 20, the second control panel 25 and the intelligent electric valve 6 are mutually matched to automatically adjust the temperature in the furnace, so that the temperature in the furnace reaches a set value and is kept at a stable value, and the processing quality of products is ensured.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel energy-conserving heating device of metal melting furnace, includes first base (1) and second base (9), its characterized in that, the outer fixed surface of first base (1) installs and smelts furnace casing (2), the inner chamber fixed mounting who smelts furnace casing (2) has heating structure (3), the inner chamber fixed mounting who heats structure (3) has and smelts chamber (4), the side of smelting furnace casing (2) has seted up intake pipe (5), the one end fixed mounting of intake pipe (5) has intelligent electric valve (6), the other end fixed mounting of intake pipe (5) has shower nozzle (26), the side of smelting furnace casing (2) is fixed mounting from top to bottom has first control panel (24) and second control panel (25), the upper surface rotation of smelting chamber (4) is connected with smelts bell (7), one side of the upper surface of the smelting furnace cover (7) is rotatably connected with a feed inlet (8), the other side of the upper surface of the smelting furnace cover (7) is embedded with a thermocouple (20), and the upper surface of the smelting furnace cover (7) is provided with an exhaust pipe (21).

2. The novel energy-saving heating device for the metal smelting furnace according to claim 1, wherein one end of the exhaust pipe (21) is fixedly provided with a communicating pipe (22), the side surface of the communicating pipe (22) is fixedly provided with a filter screen (23), the other end of the exhaust pipe (21) is fixedly communicated with a condensing pipe (14), one end of the condensing pipe (14) is fixedly communicated with an output pipe (13), the upper surface of the second base (9) is fixedly provided with a water tank (10), the lower surface of the water tank (10) is fixedly provided with a drain valve (11), and the side surface of the water tank (10) is fixedly provided with a water inlet valve (12).

3. The novel energy-saving heating device for the metal smelting furnace according to claim 2, wherein a motor box (15) is fixedly installed on the outer surface of the water tank (10), a third base (16) is fixedly installed at the bottom of the inner cavity of the motor box (15), a motor (17) is fixedly installed on the upper surface of the third base (16), a transmission shaft of the motor (17) is connected with a rotating shaft (18) through gear meshing transmission, and a stirring part (19) is fixedly installed on the side surface of the rotating shaft (18).

4. A new type of energy efficient heating arrangement of a metal smelting furnace according to claim 3, characterized in that the stirring element (19) is located in the middle of the smelting chamber (4).

5. The new energy saving heating device of metal smelting furnace according to claim 1, characterized in that the number of said nozzles (26) is several, several of said nozzles (26) are arranged in equal distance.

6. The novel energy-saving heating device for the metal smelting furnace according to claim 1, wherein the output end of the first control panel (24) is electrically connected with the input end of the motor (17), the output end of the first control panel (24) is electrically connected with the input end of the heating structure (3), and the output end of the first control panel (24) is electrically connected with the input end of the charging opening (8).

7. The novel energy-saving heating device for the metal smelting furnace according to claim 1, wherein the output end of the thermocouple (20) is electrically connected with the input end of a second control panel (25), and the output end of the second control panel (25) is electrically connected with the input end of the intelligent electric valve (6).