CN213984534U

CN213984534U - Metal smelting furnace and smelting equipment thereof

Info

Publication number: CN213984534U
Application number: CN202022945765.6U
Authority: CN
Inventors: 吴小璐
Original assignee: Jinzhou Yuanteng Electric Furnace Technology Co ltd
Current assignee: Jinzhou Yuanteng Electric Furnace Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-17
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to the technical field of smelting furnaces, in particular to a metal smelting furnace and smelting equipment thereof, which comprises a combustion furnace and a crucible, wherein an annular supporting plate is fixedly arranged inside the combustion furnace, the crucible is embedded with the inner side of the supporting plate, a plurality of air vents are arranged on the supporting plate, the bottom of the crucible is connected with a discharging pipe communicated with the inside of the crucible, the discharging pipe penetrates through the bottom of the combustion furnace and extends to the bottom of the combustion furnace, the bottom of the crucible is provided with a gas pipe, a plurality of gas holes are arranged on the gas pipe, one side of the gas pipe is connected with a gas pipe, one end of the gas pipe, which is far away from the gas pipe, penetrates through the combustion furnace and extends to the outside, the top of the combustion furnace is provided with a storage barrel, the top end of the storage barrel is covered with a sealing cover, a heat transfer pipe is arranged inside the storage barrel, the utility model solves the problems that in the smelting process of the existing smelting furnace, the heat in the combustion chamber can not be completely transferred to the smelting crucible, and the heat loss is serious, the low utilization rate can cause the problem of resource waste.

Description

Metal smelting furnace and smelting equipment thereof

Technical Field

The utility model relates to a metal melting technical field specifically is a metal smelting furnace and melting equipment thereof.

Background

The metal smelting furnace is a heating furnace for melting and casting metal raw materials, and in the existing smelting furnace, the smelting furnace is provided with a combustion chamber and a smelting crucible, fuel is combusted in the combustion chamber, the heat energy generated by the combustion of the fuel is transferred to the smelting crucible, and the metal in the crucible is heated and melted so as to achieve the purpose of recycling.

However, the prior art has some technical defects, on one hand, in the smelting process, the heat in the combustion chamber cannot be completely transferred to the smelting crucible, the heat is seriously lost, the utilization rate is low, and the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal smelting stove and melting equipment thereof to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a metal smelting furnace and smelting equipment thereof comprise a combustion furnace and a crucible, wherein an annular supporting plate is fixedly arranged inside the combustion furnace, the crucible is embedded inside the supporting plate, a plurality of air holes are formed in the supporting plate, the bottom of the crucible is connected with a discharging pipe communicated with the inside of the crucible, the discharging pipe penetrates through the bottom of the combustion furnace and extends to the bottom of the combustion furnace, a gas pipe is arranged at the bottom of the crucible, a plurality of gas holes are formed in the gas pipe, one side of the gas pipe is connected with a gas pipe, one end, away from the gas pipe, of the gas pipe penetrates through the combustion furnace and extends to the outside of the combustion furnace, a storage barrel is arranged at the top of the combustion furnace, a sealing cover covers the top end of the storage barrel, a heat transfer pipe is arranged inside the storage barrel, an air inlet pipe connected to one end of the heat transfer pipe is arranged at the top of the combustion furnace, and an exhaust pipe connected with the other end of the heat transfer pipe is arranged on one side wall of the storage barrel, the bottom of the storage barrel is provided with a blanking pipe, and the bottom of the blanking pipe penetrates into the combustion furnace.

Furthermore, the outer wall of the combustion furnace is coated with a heat insulation layer, and the heat insulation layer is made of heat insulation cotton.

Further, the gas pipe is the loop configuration, the gas pipe box is located the discharge tube outer wall, a plurality of the gas hole is cyclic annular permutation and distributes in on the gas pipe.

Furthermore, the heat transfer pipe is of a spiral structure and is attached to the inner wall of the storage barrel.

Further, an inner container is arranged inside the storage vat, the heat transfer pipe is clamped between the inner wall of the storage vat and the inner container, and the inner container is made of aluminum alloy.

Further, a motor is fixedly mounted at the top of the sealing cover, the output end of the motor penetrates through the interior of the combustion furnace and is fixedly connected with a rotating shaft, and the bottom of the rotating shaft extends to the interior of the blanking pipe and is fixedly provided with spiral blades.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up the heat-transfer pipe, the waste gas that produces after burning in the burning furnace can be discharged inside the heat-transfer pipe through the intake pipe, take place heat transfer between the inside waste gas of heat-transfer pipe and the inside material of storage vat, realize preheating treatment to the inside material of storage vat, thereby reduce the heat time of material, thereby improve the efficiency of metal melting, heat loss waste has been avoided simultaneously, in the process of having solved current smelting furnace smelting, the heat in the combustion chamber can not be completely transmitted to the melting crucible, heat loss is serious, the problem that the utilization ratio is not high can lead to the wasting of resources, through setting up the inner bag, can effectively protect the heat-transfer pipe, avoid damaging the heat-transfer pipe when adding the material in the storage vat;

2. the utility model has the advantages that the gas pipe is arranged to be of an annular structure, and the gas holes are uniformly arranged on the gas pipe, so that after the gas pipe is ignited, the gas can be uniformly distributed on the outer wall of the bottom of the dry pot, thereby realizing uniform heating of the metal in the crucible;

3. the utility model discloses, use through the cooperation that sets up motor, pivot and spiral leaf, through the starter motor, the motor drives pivot and spiral leaf and rotates, can be with the metal raw materials in the storage vat through blanking pipe discharge in the crucible for the discharge becomes steerable.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the storage tank of the present invention;

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

in the figure: 1-a combustion furnace; 2-a crucible; 3-a support plate; 4-a vent hole; 5-a discharge pipe; 6-a gas pipe; 7-gas hole; 8-gas conveying pipe; 9-a storage barrel; 10-sealing cover; 11-a heat transfer tube; 12-an air inlet pipe; 13-an exhaust pipe; 14-a thermally insulating layer; 15-inner container; 16-a blanking pipe; 17-a motor; 18-a rotating shaft; 19-helical leaf.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a metal smelting furnace and smelting equipment thereof, comprising a combustion furnace 1 and a crucible 2, wherein an annular supporting plate 3 is fixedly arranged inside the combustion furnace 1, the crucible 2 is embedded inside the supporting plate 3, a plurality of air holes 4 are arranged on the supporting plate 3, a discharging pipe 5 communicated with the inside of the crucible 2 is connected to the bottom of the crucible 2, the discharging pipe 5 penetrates through the bottom of the combustion furnace 1 and extends to the bottom of the combustion furnace, a gas pipe 6 is arranged at the bottom of the crucible 2, a plurality of gas holes 7 are arranged on the gas pipe 6, a gas pipe 8 is connected to one side of the gas pipe 6, one end of the gas pipe 8, far away from the gas pipe 6, penetrates through the combustion furnace 1 and extends to the outside of the combustion furnace, a storage barrel 9 is arranged at the top of the combustion furnace 1, a sealing cover 10 covers the top end of the storage barrel 9, a heat transfer pipe 11 is arranged inside the storage barrel 9, the heat transfer pipe 11 is in a spiral structure, the heat transfer pipe 11 is attached to the inner wall of the storage barrel 9, an air inlet pipe 12 connected to one end of the heat transfer pipe 11 is arranged at the top of the combustion furnace 1, an exhaust pipe 13 connected with the other end of the heat transfer pipe 11 is arranged on one side wall of the storage barrel 9, a blanking pipe 16 is arranged at the bottom of the storage barrel 9, the bottom of the blanking pipe 16 penetrates into the combustion furnace 1, a heat insulation layer 14 is coated on the outer wall of the combustion furnace 1, the heat insulation layer 14 is made of heat insulation cotton, through the arrangement of the heat transfer pipe 11, waste gas generated after combustion in the combustion furnace 1 can be discharged into the heat transfer pipe 11 through the air inlet pipe 12, heat transfer is generated between the waste gas in the heat transfer pipe 11 and materials in the storage barrel 9, and the materials in the storage barrel 9 are subjected to pre-heating treatment, thereby reducing the heating time of the materials, improving the efficiency of metal smelting, simultaneously avoiding heat loss and waste, solving the problems that in the smelting process of the existing smelting furnace, the heat in the combustion chamber can not be completely transferred to the smelting crucible 2, the heat loss is serious, and the resource waste can be caused due to low utilization rate.

Wherein, gas pipe 6 is the loop configuration, and row's material pipe 5 outer walls are located to 6 covers of gas pipe, and a plurality of gas hole 7 is cyclic annular permutation and distributes on gas pipe 6, is the loop configuration through setting up the gas pipe, evenly sets up gas hole 7 simultaneously on gas pipe 6, lights the back, but gas evenly distributed is in dry pot bottom outer wall to the realization is to the even heating of 2 interior metals of crucible.

Wherein, the inside inner bag 15 that is provided with of storage vat 9, heat-transfer pipe 11 press from both sides and locate between storage vat 9 inner wall and inner bag 15, and inner bag 15 is the aluminum alloy material, through setting up inner bag 15, can effectively protect heat-transfer pipe 11, avoids damaging heat-transfer pipe 11 when adding the material in to storage vat 9.

Wherein, sealed lid 10 top fixed mounting has motor 17, and motor 17 output runs through to firing inside and fixedly connected with pivot 18 of furnace 1, and pivot 18 bottom extends to blanking pipe 16 inside and fixed being provided with spiral leaf 19, and through the cooperation that sets up motor 17, pivot 18 and spiral leaf 19 is used, through starter motor 17, motor 17 drives pivot 18 and spiral leaf 19 and rotates, can discharge the metal raw materials in the storage vat 9 into crucible 2 through blanking pipe 16 for the discharge capacity becomes steerable.

The working principle is as follows: in the use process of the utility model, by starting the motor 17, the motor 17 drives the rotating shaft 18 and the spiral blade 19 to rotate, the metal raw material in the storage vat 9 can be discharged into the crucible 2 through the blanking pipe 16, so that the discharge amount becomes controllable, the gas pipe is arranged to be in an annular structure, meanwhile, the gas hole 7 is uniformly arranged on the gas pipe 6, after ignition, the gas can be uniformly distributed on the outer wall of the bottom of the dry pot, thereby realizing uniform heating of the metal in the crucible 2, by arranging the heat transfer pipe 11, the waste gas generated after combustion in the combustion furnace 1 can be discharged into the heat transfer pipe 11 through the air inlet pipe 12, heat transfer is generated between the waste gas in the heat transfer pipe 11 and the material in the storage vat 9, the pre-heating treatment of the material in the storage vat 9 is realized, thereby the heating time of the material is reduced, thereby the efficiency of metal smelting is improved, and the waste of heat loss is avoided at the same time, the problem of the in-process that current smelting furnace was smelted, heat in the combustion chamber can not transmit to smelting crucible 2 completely, and heat runs off seriously, and the utilization ratio is not high can lead to the wasting of resources is solved, through setting up inner bag 15, can effectively protect heat transfer pipe 11, avoids damaging heat transfer pipe 11 when adding the material in to storage vat 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metal smelting furnace and smelting equipment thereof comprise a combustion furnace (1) and a crucible (2), and are characterized in that: the combustion furnace is characterized in that an annular supporting plate (3) is fixedly arranged inside the combustion furnace (1), the crucible (2) is embedded with the inner side of the supporting plate (3), a plurality of air holes (4) are formed in the supporting plate (3), the bottom of the crucible (2) is connected with a material discharging pipe (5) communicated with the inside of the crucible, the material discharging pipe (5) penetrates through the bottom of the combustion furnace (1) and extends to the bottom of the combustion furnace, a gas pipe (6) is arranged at the bottom of the crucible (2), a plurality of gas holes (7) are formed in the gas pipe (6), one side of the gas pipe (6) is connected with a gas conveying pipe (8), one end, far away from the gas pipe (6), of the gas conveying pipe (8 penetrates through the combustion furnace (1) and extends to the outside of the combustion furnace, a storage barrel (9) is arranged at the top of the combustion furnace (1), and a sealing cover (10) is covered at the top end of the storage barrel (9), the heat-transfer pipe (11) is arranged in the storage barrel (9), the air inlet pipe (12) connected to one end of the heat-transfer pipe (11) is arranged at the top of the combustion furnace (1), the exhaust pipe (13) connected with the other end of the heat-transfer pipe (11) is arranged on one side wall of the storage barrel (9), the blanking pipe (16) is arranged at the bottom of the storage barrel (9), and the bottom of the blanking pipe (16) penetrates into the combustion furnace (1).

2. A metal smelting furnace and a smelting apparatus therefor according to claim 1, wherein: the outer wall of the combustion furnace (1) is coated with a heat insulation layer (14), and the heat insulation layer (14) is made of heat insulation cotton.

3. A metal smelting furnace and a smelting apparatus therefor according to claim 1, wherein: gas pipe (6) are the loop configuration, gas pipe (6) cover is located row material pipe (5) outer wall, a plurality of gas hole (7) are cyclic annular permutation and distribute in on gas pipe (6).

4. A metal smelting furnace and a smelting apparatus therefor according to claim 1, wherein: the heat transfer pipe (11) is of a spiral structure, and the heat transfer pipe (11) is attached to the inner wall of the storage barrel (9).

5. A metal smelting furnace and a smelting apparatus therefor according to claim 1, wherein: the heat transfer tube is characterized in that an inner container (15) is arranged inside the storage barrel (9), the heat transfer tube (11) is clamped between the inner wall of the storage barrel (9) and the inner container (15), and the inner container (15) is made of aluminum alloy.

6. A metal smelting furnace and a smelting apparatus therefor according to claim 1, wherein: the top of the sealing cover (10) is fixedly provided with a motor (17), the output end of the motor (17) penetrates through the inside of the combustion furnace (1) and is fixedly connected with a rotating shaft (18), and the bottom of the rotating shaft (18) extends to the inside of the blanking pipe (16) and is fixedly provided with a spiral blade (19).