CN215766427U

CN215766427U - Combustion chamber with high-temperature early warning function for aluminum melting furnace

Info

Publication number: CN215766427U
Application number: CN202121529773.0U
Authority: CN
Inventors: 薛怡; 杨岳锋
Original assignee: Wuxi Huaheng Machinery Co ltd
Current assignee: Wuxi Huaheng Machinery Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-02-08
Anticipated expiration: 2031-07-06

Abstract

A combustion chamber with a high-temperature early warning function for an aluminum melting furnace comprises: the crucible pot comprises a combustion chamber body, wherein a crucible layer is arranged in the combustion chamber body, and one end of the top of the combustion chamber body is fixedly connected with an alarm, so that the crucible pot has the following advantages: the real-time temperature in the combustion chamber body can be monitored at any time through the temperature sensor, and when the internal temperature is too high, the alarm can be controlled in time to give an alarm, so that workers can find the temperature in time conveniently; the electric valve and the air guide fan can be controlled to work through the temperature sensor, so that external cold air is conveniently guided into the combustion chamber body, hot air is discharged in time, the temperature in the combustion chamber body is conveniently and rapidly reduced, and the oxidation degree of aluminum liquid is reduced; the flue gas guide pipe and the combustion-supporting gas guide pipe side wall which are arranged in a spiral mode are in contact connection, heat is preserved through the heat preservation cotton ring, waste heat of flue gas is conveniently fully utilized, and waste is reduced.

Description

Combustion chamber with high-temperature early warning function for aluminum melting furnace

Technical Field

The utility model relates to the technical field of aluminum melting furnace equipment, in particular to a combustion chamber with a high-temperature early warning function for an aluminum melting furnace.

Background

The aluminum melting furnace is a metal melting device for melting waste aluminum products and removing impurities in the waste aluminum products, and the aluminum products are melted through a combustion chamber in the aluminum melting furnace.

In the process of smelting aluminum products, when the temperature in the combustion chamber is too high, most of combustion chambers for aluminum smelting furnaces easily cause the temperature of aluminum liquid to be higher, can accelerate the oxidation of aluminum and can influence the quality of later-stage poured workpieces; when the temperature is too high, the temperature cannot be diffused out in time, so that the oxidation degree of the aluminum liquid is further improved easily; in the process of melting aluminum, the flue gas containing waste heat is directly discharged, so that the heat cannot be utilized in time, and waste is easily caused; and the smoke contains some impurities, and the smoke is directly discharged into the air to easily pollute the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that most of combustion chambers for aluminum melting furnaces are easy to cause the temperature of aluminum liquid to be higher when the internal temperature of the combustion chamber is overhigh in the process of melting aluminum products, so that the oxidation of aluminum is accelerated, and the quality of later-stage poured workpieces is influenced; when the temperature is too high, the temperature cannot be diffused out in time, so that the oxidation degree of the aluminum liquid is further improved easily; in the process of melting aluminum, the flue gas containing waste heat is directly discharged, so that the heat cannot be utilized in time, and waste is easily caused; the flue gas contains impurities, and the flue gas is directly discharged into the air to easily cause environmental pollution, so that the combustion chamber with the high-temperature early warning function for the aluminum melting furnace is provided, and the excessive oxidation of aluminum liquid caused by the overhigh internal temperature of the combustion chamber is avoided; the temperature inside the combustion chamber can be quickly reduced conveniently, and the excessive oxidation of the aluminum liquid is avoided; the waste heat of the flue gas is conveniently utilized, and the waste is reduced; is convenient for absorbing some impurities and harmful substances in the flue gas, and avoids polluting the environment.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a combustion chamber with a high-temperature early warning function for an aluminum melting furnace comprises: the crucible pot comprises a combustion chamber body, wherein a crucible layer is arranged in the combustion chamber body, and one end of the top of the combustion chamber body is fixedly connected with an alarm.

As a preferred technical scheme, a temperature sensor is fixedly connected with the top in the crucible layer and is positioned under the alarm, the alarm is electrically connected with the temperature sensor, a heat insulation layer is arranged between the combustion chamber body and the crucible layer, the top middle of the combustion chamber body is rotatably connected with a furnace cover through a hinge, one side of the combustion chamber body is provided with a smoke outlet, and the side wall of the combustion chamber body is provided with a combustion-supporting air port at a position opposite to the smoke outlet.

As a preferred technical scheme of the utility model, an air inlet is formed in one end of the top of the combustion chamber body, which is far away from the alarm, an exhaust pipe is formed in the top of the side wall of the combustion chamber body, which is positioned right above the combustion-supporting air inlet, electric valves are respectively arranged in the exhaust pipe and the air inlet, an air guide fan is arranged in one side of the exhaust pipe and the air inlet, which is positioned in the electric valves and far away from the interior of the combustion chamber body, and the temperature sensors are electrically connected with the air guide fan and the electric valves.

As a preferred technical scheme of the utility model, a combustion-supporting gas guide pipe is detachably connected to the combustion-supporting gas port, a flue gas guide pipe is detachably connected to the smoke exhaust port, the flue gas guide pipe spirally surrounds the side wall of the combustion-supporting gas guide pipe and is in contact connection with the side wall of the combustion-supporting gas guide pipe, and heat-insulating cotton rings are arranged on the outer side walls of the combustion-supporting gas guide pipe and the flue gas guide pipe.

As a preferred technical scheme of the utility model, a purification box is fixedly connected to the side wall of the combustion chamber body under the combustion-supporting gas guide pipe, absorption solution is arranged in the purification box, a coiled pipe is arranged at the bottom of the absorption solution in the purification box, a plurality of exhaust holes are formed in the side wall of the coiled pipe, one end, far away from a smoke exhaust port, of the smoke guide pipe penetrates through the top of the purification box and is detachably connected with one end of the coiled pipe, one end, far away from the combustion chamber body, of the exhaust pipe penetrates through the side wall of the purification box and is detachably connected with the side wall of the smoke guide pipe, the smoke guide pipe is communicated with the exhaust pipe, and an air outlet is formed in the top of one side of the purification box.

The utility model has the following advantages: the real-time temperature in the combustion chamber body can be monitored at any time through the temperature sensor, and when the internal temperature is too high, the alarm can be controlled in time to give an alarm, so that workers can find the temperature in time conveniently; the electric valve and the air guide fan can be controlled to work through the temperature sensor, so that external cold air is conveniently guided into the combustion chamber body, hot air is discharged in time, the temperature in the combustion chamber body is conveniently and rapidly reduced, and the oxidation degree of aluminum liquid is reduced; the flue gas guide pipe is in contact connection with the side wall of the combustion-supporting gas guide pipe through the spiral arrangement, and heat preservation is carried out through the heat preservation cotton ring, so that the waste heat of the flue gas is fully utilized, and the waste is reduced; through the exhaust hole of seting up on the coiled pipe in the purifying box, be convenient for make flue gas and the inside absorption solution of purifying box fully contact, improve the impurity absorption efficiency in the flue gas, avoid the pollution that the harmful substance in the flue gas caused the environment.

Drawings

FIG. 1 is a schematic view in elevation and cutaway of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the structure of a portion of the combustion supporting gas conduit according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view at a of a preferred embodiment of the present invention.

Description of reference numerals: 1. a combustion chamber body; 2. a crucible layer; 3. an alarm; 4. a temperature sensor; 5. a heat-insulating layer; 6. a furnace cover; 7. a smoke outlet; 8. a combustion-supporting gas port; 9. an air inlet; 10. an exhaust duct; 11. an air guide fan; 12. an electrically operated valve; 13. a combustion supporting gas conduit; 14. A flue gas duct; 15. a heat preservation cotton ring; 16. a purification box; 17. a serpentine tube; 18. an exhaust hole; 19. and an air outlet.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, the present invention provides a combustion chamber with a high temperature early warning function for an aluminum melting furnace, comprising: the combustion chamber comprises a combustion chamber body 1, wherein a crucible layer 2 is arranged in the combustion chamber body 1, and an alarm 3 is fixedly connected to one end of the top of the combustion chamber body 1.

Example I, as shown in FIGS. 1-3

Specifically, an air inlet 9 is arranged at one end of the top of the combustion chamber body 1 far away from the alarm 3, an exhaust duct 10 is arranged at the top of the side wall of the combustion chamber body 1 and is positioned right above a combustion-supporting air port 8, electric valves 12 are arranged in the exhaust duct 10 and the air inlet 9, an air guide fan 11 is arranged in one side of the exhaust duct 10 and the air inlet 9, which is positioned in the electric valves 12 and is far away from the interior of the combustion chamber body 1, the temperature sensor 4 is electrically connected with the air guide fan 11 and the electric valves 12, when the temperature in the combustion chamber body 1 is overhigh, the electric valves 12 are controlled to be opened through the temperature sensor 4, the air guide fan 11 is controlled to work, external cold air is poured into the combustion chamber body 1, high temperature in the combustion chamber body 1 is discharged, the cold air enters the flue gas guide pipe 14, when the temperature in the combustion chamber body 1 is restored to a proper temperature, the electric valves 12 are controlled to be closed by the temperature sensor 4, and the operation of the air guide fan 11 is stopped; the inner top of the crucible layer 2 is positioned under the alarm 3 and is fixedly connected with a temperature sensor 4, the alarm 3 is electrically connected with the temperature sensor 4, a heat insulation layer 5 is arranged between the combustion chamber body 1 and the crucible layer 2, the middle of the top of the combustion chamber body 1 is rotatably connected with a furnace cover 6 through a hinge, one side of the combustion chamber body 1 is provided with a smoke outlet 7, the side wall of the combustion chamber body 1 is positioned opposite to the smoke outlet 7 and is provided with a combustion-supporting air port 8, when the temperature in the combustion chamber body 1 is overhigh, the temperature sensor 4 senses that the temperature is overhigh, the alarm 3 is controlled to give an alarm, and workers can find the temperature in time; the combustion-supporting gas port 8 is detachably connected with a combustion-supporting gas guide pipe 13, the exhaust port 7 is detachably connected with a flue gas guide pipe 14, the flue gas guide pipe 14 spirally surrounds the side wall of the combustion-supporting gas guide pipe 13 and is in contact connection with the side wall of the combustion-supporting gas guide pipe 13, the outer side walls of the combustion-supporting gas guide pipe 13 and the flue gas guide pipe 14 are provided with heat-insulating cotton rings 15, the flue gas guide pipe 14 is in contact connection with the combustion-supporting gas guide pipe 13, waste heat on the flue gas guide pipe 14 is conveniently conducted to the combustion-supporting gas guide pipe 13, other heat is utilized, and the waste heat on the flue gas guide pipe 14 and the combustion-supporting gas guide pipe 13 is reduced to be conducted to the air through the heat-insulating cotton rings 15, so that waste is caused.

Example two, as shown in FIGS. 1 and 3

Specifically, a purifying box 16 is fixedly connected to the side wall of the combustion chamber body 1 under the combustion-supporting gas conduit 13, an absorption solution is arranged in the purifying box 16, a coiled pipe 17 is arranged at the bottom of the absorption solution in the purifying box 16, a plurality of exhaust holes 18 are formed in the side wall of the coiled pipe 17, one end of the flue gas conduit 14, which is far away from the exhaust hole 7, penetrates through the top of the purifying box 16 to be detachably connected with one end of the coiled pipe 17, one end of the exhaust pipe 10, which is far away from the combustion chamber body 1, penetrates through the side wall of the purifying box 16 to be detachably connected with the side wall of the flue gas conduit 14, the flue gas conduit 14 is communicated with the exhaust pipe 10, an air outlet 19 is formed in the top of one side of the purifying box 16, the flue gas in the combustion chamber body 1 and the gas in the exhaust pipe 10 are conveniently guided into the coiled pipe 17 through the flue gas conduit 14, so that the flue gas is discharged through the exhaust holes 18 to be fully contacted with the absorption solution, and impurities and some harmful substances in the purifying box are conveniently absorbed, and then discharged through the air outlet 19 to prevent the air introduced into the air from polluting the environment.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a melt combustion chamber that aluminium stove was used and is had high temperature early warning function which characterized in that includes: the combustion chamber comprises a combustion chamber body (1), wherein a crucible layer (2) is arranged in the combustion chamber body (1), and an alarm (3) is fixedly connected to one end of the top of the combustion chamber body (1).

2. The combustion chamber with the high-temperature early warning function for the aluminum melting furnace as claimed in claim 1, wherein a temperature sensor (4) is fixedly connected to the top of the crucible layer (2) right below the alarm (3), the alarm (3) is electrically connected with the temperature sensor (4), a heat insulation layer (5) is arranged between the combustion chamber body (1) and the crucible layer (2), a furnace cover (6) is rotatably connected to the middle of the top of the combustion chamber body (1) through a hinge, a smoke outlet (7) is formed in one side of the combustion chamber body (1), and a combustion-supporting air port (8) is formed in the side wall of the combustion chamber body (1) at a position opposite to the smoke outlet (7).

3. The combustion chamber with the high-temperature early warning function for the aluminum melting furnace as claimed in claim 2, wherein an air inlet (9) is formed in one end of the top of the combustion chamber body (1) far away from the alarm (3), an exhaust pipe (10) is formed in the top of the side wall of the combustion chamber body (1) and located right above the combustion-supporting air port (8), electric valves (12) are arranged in the exhaust pipe (10) and the air inlet (9), an air guide fan (11) is arranged in one side of the exhaust pipe (10) and the air inlet (9) located in the electric valve (12) and far away from the interior of the combustion chamber body (1), and the temperature sensor (4) is electrically connected with the air guide fan (11) and the electric valve (12).

4. The combustion chamber with the high-temperature early warning function for the aluminum melting furnace as claimed in claim 2, wherein a combustion-supporting gas guide pipe (13) is detachably connected to the combustion-supporting gas port (8), a flue gas guide pipe (14) is detachably connected to the smoke exhaust port (7), the flue gas guide pipe (14) is spirally wound on the side wall of the combustion-supporting gas guide pipe (13) and is in contact connection with the side wall of the combustion-supporting gas guide pipe (13), and heat preservation cotton rings (15) are arranged on the outer side walls of the combustion-supporting gas guide pipe (13) and the flue gas guide pipe (14).

5. The combustion chamber with high temperature early warning function for the aluminum melting furnace as claimed in claim 3, the side wall of the combustion chamber body (1) is fixedly connected with a purifying box (16) under the combustion-supporting gas guide pipe (13), an absorption solution is arranged in the purification box (16), a coiled pipe (17) is arranged at the bottom of the absorption solution in the purification box (16), a plurality of exhaust holes (18) are formed in the side wall of the coiled pipe (17), one end of the flue gas guide pipe (14) far away from the exhaust port (7) penetrates through the top of the purification box (16) to be detachably connected with one end of the coiled pipe (17), the exhaust pipe (10) is far away from one end of the combustion chamber body (1) and penetrates through the side wall of the purification box (16) to be detachably connected with the side wall of the flue gas guide pipe (14), the flue gas guide pipe (14) is communicated with the exhaust pipe (10), and the top of one side of the purification box (16) is provided with the gas outlet (19).