CN218380418U

CN218380418U - High-efficient low energy consumption environment-friendly metallurgical reverberatory furnace

Info

Publication number: CN218380418U
Application number: CN202221304955.2U
Authority: CN
Inventors: 纳永立; 罗永光; 纳永革; 马子俊; 何云龙
Original assignee: Gejiu Tongfu Electric Metallurgy Co ltd
Current assignee: Gejiu Tongfu Electric Metallurgy Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-01-24
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to the technical field of nonferrous metal processing, in particular to a high-efficiency, low-energy consumption and environment-friendly metallurgical reverberatory furnace, wherein a burner is arranged at the bottom of a reverberatory furnace body; a fire retardant wall is vertically arranged at the front end of the combustor; a heat storage plate circulating plate A is arranged above the fire resisting wall; the lower part of the side surface of the reverberatory furnace body is provided with a slag discharge port; a discharging groove is arranged at the bottom of the right side of the reflection furnace body; the feeding trough is connected into a smelting furnace in the smelting bin; a discharge pipe is arranged at the bottom of the smelting furnace; the discharge pipe is connected with the casting bin; the heat utilization efficiency of the reaction furnace can be improved; provides a metallurgical furnace which has low energy consumption, compact process and equipment connection and environmental protection and can realize the comprehensive utilization of reaction waste heat.

Description

High-efficient low energy consumption environment-friendly metallurgical reverberatory furnace

Technical Field

The utility model relates to a non ferrous metal processing technology field, concretely relates to metallurgical reverberatory furnace of high-efficient low energy consumption environment friendly type.

Background

The reverberatory furnace is widely used in the nonferrous metal industry, but with the promotion of the national energy and environmental protection policy requirements, the gap between the traditional reverberatory furnace and the national energy and environmental protection policy requirements is highlighted. Although a part of metallurgical furnaces are newly improved on the basis of the traditional reverberatory furnace at present, the problems of high energy consumption, high cost, pollution and the like are not efficiently solved, so that part of enterprises applying the reverberatory furnace process face the fact of being shut down. With the promotion of the requirements of the national energy and environmental protection policy and the complexity of mineral resources, the research, development and use of a new process and new equipment for high-efficiency energy-saving smelting are the necessary routes for high-quality development of the metallurgical industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency, low-energy consumption and environment-friendly metallurgical reverberatory furnace, which can improve the heat utilization efficiency of the reverberatory furnace; provides a metallurgical furnace which has low energy consumption, compact process and equipment connection and environmental protection and can realize the comprehensive utilization of reaction waste heat.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a high-efficiency low-energy-consumption environment-friendly metallurgical reverberatory furnace comprises a reverberatory furnace body, a burner, a fire-retardant wall, a heat storage plate circulating plate A, a slag discharge port, a blanking groove, a smelting bin, a smelting furnace, a discharge pipe, a casting bin, a reverberatory furnace smoke exhaust pipe, a smoke exhaust control valve, a smoke circulating pipe, a smoke circulating control valve, a heat storage plate circulating plate B, a smelting furnace smoke exhaust pipe, an evaporation recovery bin, an evaporation heat absorption plate, an evaporation pool, an evaporation heat dissipation plate, an evaporator cover, an evaporation recovery bin smoke exhaust pipe and a dust collector; the bottom of the reverberatory furnace body is provided with a burner; a fire retardant wall is vertically arranged at the front end of the combustor; a heat storage plate circulating plate A is arranged above the fire resisting wall; the lower part of the side surface of the reverberatory furnace body is provided with a slag discharge port; a discharging groove is arranged at the bottom of the right side of the reflection furnace body; the feeding trough is connected into a smelting furnace in the smelting bin; a discharge pipe is arranged at the bottom of the smelting furnace; the discharge pipe is connected with the casting bin; a reflecting furnace smoke exhaust pipe is transversely arranged above the right side of the reflecting furnace body; the other end of the reflecting furnace smoke exhaust pipe is connected to the upper part of the evaporation recovery bin; the smoke exhaust pipe of the reflection furnace is provided with a smoke exhaust control valve; the top of the evaporation recovery bin is provided with evaporation heat absorption plates in an arrangement manner; an evaporation pool is arranged at the upper part of the evaporation recovery bin; an evaporation heat dissipation plate is arranged in the evaporation pool; the top of the evaporation tank is provided with an evaporator cover; the top of the evaporation recovery bin is provided with an evaporation recovery bin smoke exhaust pipe; the smoke exhaust pipe of the evaporation recovery bin is connected with a dust collector; the side surface of the smoke exhaust pipe of the reflection furnace is connected with a smoke circulating pipe; the other end of the flue gas circulating pipe is connected into the smelting bin; a heat storage plate circulating plate B is arranged above the right side of the smelting bin; the heat storage plate circulating plate A is communicated with the heat storage plate circulating plate B through a circulating heat exchange pipe; the side surface of the upper part of the smelting bin is provided with a smoke exhaust pipe of the smelting furnace.

Furthermore, a plurality of heat storage plate circulating plates A are arranged at the top of the reflection furnace body; reflection grooves are uniformly arranged on the surface of the heat storage plate circulation plate A; the reflecting groove is embedded in a semicircular shape; the bottom of the reflecting groove is provided with a convection air hole; the convection air hole is connected with the diffusion groove; the diffusion groove is arranged on the back of the heat storage plate circulation plate A; diffusion air holes are formed in the outer side edge of the diffusion groove; the diffusion air holes are connected with the convection air holes through internal pipelines; the bottom of the diffusion tank is provided with a backflow air hole; the return air hole is connected with the circulating heat exchange tube through a return pipeline.

Further, the inner part of the heat storage plate circulation plate B is arranged in a hollow structure; a return pipe is arranged in the heat storage plate circulating plate B; air suction ports are arranged at two sides of the return pipe at intervals; air guide plates are arranged on the upper side and the lower side of the air suction port; the air guide plate is arranged in an inclined structure.

Furthermore, a heat-conducting air pipe network is arranged on the surface of the evaporation and heat absorption plate; the top of the heat-conducting air pipe network is connected with an air return pipe; the bottom of the heat-conducting air pipe network is connected with an air inlet pipe; the upper part of the air inlet pipe is connected with a heat dissipation air pipe; the heat dissipation air pipe is arranged on the surface of the evaporation heat dissipation plate in a symmetrical structure in a shape of Chinese character 'ji'; an air pump is arranged on the air inlet pipe; a temperature sensor is arranged at the top of the heat dissipation air pipe; the heat conducting air pipe network is arranged in an irregular structure.

Further, a smoke dust settling chamber A is arranged at the bottom of the smelting bin; the bottom of the smoke dust settling chamber A is provided with a smoke dust exhaust port A; the bottom of the evaporation recovery bin is provided with a smoke dust settling chamber B; the bottom of the smoke dust settling chamber B is provided with a smoke dust exhaust port B; the smoke dust settling chamber A and the smoke dust settling chamber B are arranged in a funnel-shaped structure; spiral grains are arranged on the surfaces of the bottoms of the hoppers of the smoke dust settling chamber A and the smoke dust settling chamber B.

Furthermore, a flue gas temperature adjusting pipe is connected and arranged beside the top of the fire-ejecting fire smoke exhaust pipe; the flue gas temperature adjusting pipe is provided with an adjusting valve; the other end of the flue gas temperature adjusting pipe is connected with a dust collector.

Further, a stirring device is arranged in the smelting furnace.

Further, the bottom of the evaporation pool is provided with an inclined plane; the bottom of the inclined plane is provided with an evaporation discharge pipe; the evaporation discharge pipe is connected with a recovery liquid tank; the recovery liquid tank is connected with the raw material premixing bin.

Compared with the prior art, the utility model discloses can realize one of following beneficial effect:

1. the bottom of the reverberatory furnace body is provided with a burner; a fire retardant wall is vertically arranged at the front end of the combustor; a heat storage plate circulating plate A is arranged above the fire resisting wall; a slag discharge port is arranged at the lower part of the side surface of the reverberatory furnace body; a discharging groove is arranged at the bottom of the right side of the reflection furnace body; the feeding trough is connected into a smelting furnace in the smelting bin; a discharge pipe is arranged at the bottom of the smelting furnace; the discharge pipe is connected with the casting bin; a reflecting furnace smoke exhaust pipe is transversely arranged above the right side of the reflecting furnace body; the other end of the reflecting furnace smoke exhaust pipe is connected to the upper part of the evaporation recovery bin; the smoke exhaust pipe of the reflection furnace is provided with a smoke exhaust control valve; the top of the evaporation recovery bin is provided with evaporation heat absorption plates in an arrangement manner; an evaporation pool is arranged at the upper part of the evaporation recovery bin; an evaporation heat dissipation plate is arranged in the evaporation pool; the top of the evaporation tank is provided with an evaporator cover; the top of the evaporation recovery bin is provided with an evaporation recovery bin smoke exhaust pipe; the smoke discharge pipe of the evaporation recovery bin is connected with a dust collector; the side surface of the smoke exhaust pipe of the reflection furnace is connected with a smoke circulating pipe; the other end of the flue gas circulating pipe is connected into the smelting bin; a heat storage plate circulating plate B is arranged above the right side of the smelting bin; the heat storage plate circulating plate A is communicated with the heat storage plate circulating plate B through a circulating heat exchange pipe; smelt storehouse upper portion side and be provided with the smelting furnace and discharge fume the pipe, can realize that the heat accumulation board circulating plate A who sets up in the reverberatory furnace blocks that the high-temperature air current directly passes the reverberatory furnace, increase the dwell time of high-temperature air current in the reverberatory furnace and increase and smelt combustion efficiency, the high-temperature air current is retrieved through the heat accumulation board circulating plate B circulation that sets up in the smelting storehouse, the waste heat utilization efficiency of flue gas has been improved, smelt tail gas treatment stage, through the evaporation pond that sets up, the waste heat of reuse flue gas, smelt waste water in the heating evaporation pond, smelt waste water after the evaporation mixes with the raw materials once more and smelt, the utilization ratio of raw materials is improved, reduce the emission of harmful waste.

2. A plurality of heat storage plate circulating plates A are arranged at the top of the reflecting furnace body; reflection grooves are uniformly arranged on the surface of the heat storage plate circulation plate A; the reflecting groove is embedded in a semicircular shape; the bottom of the reflecting groove is provided with a convection air hole; the convection air hole is connected with the diffusion groove; the diffusion groove is arranged on the back of the heat storage plate circulation plate A; diffusion air holes are formed in the outer side edge of the diffusion groove; the diffusion air holes are connected with the convection air holes through internal pipelines; the bottom of the diffusion tank is provided with a backflow air hole; the backflow air hole is connected with the circulating heat exchange tube through the backflow pipeline, the flowing speed of high-temperature gas in the reflecting furnace can be reduced through the multiple heat storage plate circulating plates A, the heating smelting efficiency is improved, a small part of high-temperature air flow passes through the convection air hole through the arrangement and then passes through the heat storage plate circulating plates to be subjected to heat exchange with the smoke circulated back by the heat storage plate circulating plates B in the diffusion groove, the temperature of the recovered smoke is improved, and the smelting efficiency is improved.

3. The inner part of the heat storage plate circulation plate B is arranged in a hollow structure; a return pipe is arranged in the heat storage plate circulating plate B; air suction ports are arranged at two sides of the return pipe at intervals; air guide plates are arranged on the upper side and the lower side of the air suction port; the gas guide plate is arranged in an inclined structure, the gas guide plate arranged on two sides of the heat storage plate circulating plate B can be used for facilitating the circulation of high-temperature gas, and the high-temperature gas in the smelting bin flows back to the inside of the reflecting furnace body through the flow guide of the gas guide plate, so that the utilization efficiency of heat energy is improved.

4. The surface of the evaporation heat absorption plate is provided with a heat conduction air pipe network; the top of the heat-conducting air pipe network is connected with an air return pipe; the bottom of the heat-conducting air pipe network is connected with an air inlet pipe; the upper part of the air inlet pipe is connected with a heat dissipation air pipe; the heat dissipation air pipe is arranged on the surface of the evaporation heat dissipation plate in a symmetrical structure in a shape like a Chinese character 'ji'; the air inlet pipe is provided with an air pump; a temperature sensor is arranged at the top of the heat dissipation air pipe; the heat conducting air pipe network is arranged in an irregular structure, so that the heat conducting air pipe network can fully exchange heat with the discharged flue gas to absorb heat, the heated heat conducting air is circulated into the heat dissipation air pipe through the air pump to heat the smelting wastewater for evaporation; the exhaust gas temperature is reduced, and meanwhile, the utilization efficiency of heat energy is improved.

5. A smoke dust settling chamber A is arranged at the bottom of the smelting bin; the bottom of the smoke dust settling chamber A is provided with a smoke dust exhaust port A; the bottom of the evaporation recovery bin is provided with a smoke dust settling chamber B; the bottom of the smoke dust settling chamber B is provided with a smoke dust exhaust port B; the smoke dust settling chamber A and the smoke dust settling chamber B are arranged in a funnel-shaped structure; the surfaces of the bottoms of the funnels of the smoke dust settling chamber A and the smoke dust settling chamber B are provided with spiral lines, smoke dust which is settled in smelting can be collected through the smoke dust settling chambers A, B which are respectively arranged, and the surfaces of the smoke dust settling chambers which are arranged in a spiral structure contribute to the settling speed of the smoke dust.

6. A flue gas temperature regulating pipe is connected and arranged beside the top of the fire smoke discharging pipe of the jet furnace; the flue gas temperature regulating pipe is provided with a regulating valve; the other end of the flue gas temperature adjusting pipe is connected with the dust collector, so that the flue gas temperature adjusting pipe can be used for controlling the discharge capacity of flue gas through the flue gas temperature adjusting pipe at the initial starting stage of the reverberatory furnace when the temperature in the reverberatory furnace is lower, and the flue gas discharge capacity is reduced to ensure that the reverberatory furnace is rapidly heated.

7. Be provided with agitating unit in the smelting furnace, can realize improving the blowing speed in the smelting furnace through the agitating unit who sets up.

8. The bottom of the evaporation pool is provided with an inclined plane; the bottom of the inclined plane is provided with an evaporation discharge pipe; the evaporation discharge pipe is connected with a recovery liquid tank; the recovery fluid reservoir is connected the raw materials and is premixed the storehouse, can realize through the inclined plane that sets up bottom the evaporation tank, is favorable to smelting the recovery of waste water, behind the evaporation tank most evaporation of moisture with metallurgical waste water, arrange the material pipe through the evaporation and retrieve and keep in to the recovery fluid reservoir, when the reverberatory furnace throws the material next time, add the waste liquid that will retrieve in the fluid reservoir and mix with smelting the raw materials stirring in premixing the storehouse with the raw materials, later drop again in the reverberatory furnace and smelt, improved the utilization efficiency of smelting the raw materials.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic structural diagram of the heat storage plate circulation plate a of the present invention.

Fig. 3 is a schematic structural view of the heat storage plate circulation plate B of the present invention.

Fig. 4 is a schematic view of the evaporation heat absorption structure of the present invention.

Fig. 5 is a schematic view of a partial structure of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 invention and are not intended to limit the invention.

Example 1

A high-efficiency low-energy-consumption environment-friendly metallurgical reverberatory furnace comprises a reverberatory furnace body 1, a combustor 2, a fire-retardant wall 3, a heat storage plate circulating plate A4, a slag discharge port 5, a feed chute 6, a smelting bin 7, a smelting furnace 8, a discharge pipe 9, a casting bin 10, a reflecting furnace smoke exhaust pipe 11, a smoke exhaust control valve 12, a smoke circulating pipe 13, a smoke circulating control valve 14, a heat storage plate circulating plate B15, a smelting furnace smoke exhaust pipe 16, an evaporation recovery bin 17, an evaporation heat absorption plate 18, an evaporation pool 19, an evaporation heat-dissipation plate 20, an evaporator cover 21, an evaporation recovery bin smoke exhaust pipe 22 and a dust collector 23; the bottom of the reverberatory furnace body 1 is provided with a burner 2; a fire retardant wall 3 is vertically arranged at the front end of the combustor 2; a heat storage plate circulating plate A4 is arranged above the fire retardant wall 3; the lower part of the side surface of the reverberatory furnace body 1 is provided with a slag discharge port 5; a blanking groove 6 is arranged at the bottom of the right side of the reverberatory furnace body 1; the feeding chute 6 is connected into a smelting furnace 8 in a smelting bin 7; a discharging pipe 9 is arranged at the bottom of the smelting furnace 8; the discharge pipe 9 is connected with a casting bin 10; a reflecting furnace smoke discharging pipe 11 is transversely arranged above the right side of the reflecting furnace body 1; the other end of the reflecting furnace smoke exhaust pipe 11 is connected to the upper part of the evaporation recovery bin 17; a smoke exhaust control valve 12 is arranged on the smoke exhaust pipe 11 of the reflection furnace; the top of the evaporation recovery bin 17 is provided with an evaporation heat absorption plate 18 in an arrangement manner; an evaporation pool 19 is arranged at the upper part of the evaporation recovery bin 17; an evaporation heat dissipation plate 20 is arranged in the evaporation pool 19; the top of the evaporation pool 19 is provided with an evaporator cover 21; the top of the evaporation recovery bin 17 is provided with an evaporation recovery bin smoke exhaust pipe 22; the smoke exhaust pipe 22 of the evaporation recovery bin is connected with a dust collector 23; the side surface of the reflecting furnace smoke exhaust pipe 11 is connected with a smoke circulating pipe 13; the other end of the flue gas circulating pipe 13 is connected into the smelting bin 7; a heat storage plate circulating plate B15 is arranged above the right side of the smelting bin 7; the heat storage plate circulation plate A4 is communicated with the heat storage plate circulation plate B15 through a circulation heat exchange pipe 26; smelt 7 upper portion sides in storehouse and be provided with smelting furnace exhaust pipe 16, can realize that the heat accumulation board circulating plate A who sets up in the reverberatory furnace blocks that the high-temperature air current directly passes the reverberatory furnace, increase the dwell time of high-temperature air current in the reverberatory furnace and increase and smelt combustion efficiency, the high-temperature air current is retrieved through the heat accumulation board circulating plate B circulation that sets up in the smelting storehouse, the waste heat utilization efficiency of flue gas has been improved, in smelting tail gas treatment stage, through the evaporation pond that sets up, the waste heat of reuse flue gas, smelt waste water in the heating evaporation pond, smelt waste water after the evaporation mixes with the raw materials once more and smelts, the utilization ratio of raw materials is improved, reduce the emission of harmful waste.

Example 2

On the basis of the embodiment 1, a plurality of heat storage plate circulating plates A4 are arranged at the top of the reverberatory furnace body 1; the surface of the heat storage plate circulation plate A4 is uniformly provided with reflection grooves 32; the reflecting groove 32 is embedded in a semicircular shape; convection air holes 33 are formed at the bottom of the reflecting groove 32; the convection air hole 33 is connected with the diffusion groove 35; the diffusion groove 35 is arranged on the back of the heat storage plate circulation plate A4; diffusion air holes 34 are formed in the outer side edge of the diffusion groove 35; the diffusion air holes 34 are connected with the convection air holes 33 through internal pipelines; the bottom of the diffusion groove 35 is provided with a backflow air hole 37; the backflow air hole 37 is connected with the circulating heat exchange tube 26 through the backflow pipeline 36, the flow velocity of high-temperature gas in the reflecting furnace can be reduced through the arranged multiple heat storage plate circulating plates A, the heating smelting efficiency is improved, a small part of high-temperature air flow passes through the heat storage plate circulating plates through the arranged convection air holes to be subjected to heat exchange with flue gas circulated back by the heat storage plate circulating plates B in the diffusion groove, the temperature of recovered flue gas is improved, and the smelting efficiency is improved.

Example 3

On the basis of the embodiment 1, the heat storage plate circulation plate B15 is internally provided with a hollow structure; a return pipe 39 is arranged in the heat storage plate circulating plate B15; air suction ports 38 are arranged at two sides of the return pipe 39 at intervals; air guide plates 40 are arranged on the upper side and the lower side of the air suction port 38; the gas guide plate 40 is arranged in an inclined structure, the gas guide plates arranged on two sides of the heat storage plate circulating plate B can be used for facilitating the circulation of high-temperature gas, and the high-temperature gas in the smelting bin flows back to the inside of the reflecting furnace body through the flow guide of the gas guide plates, so that the utilization efficiency of heat energy is improved.

Example 4

On the basis of the embodiment 1, a heat-conducting air pipe network 44 is arranged on the surface of the evaporation and heat absorption plate 18; the top of the heat-conducting air pipe network 44 is connected with an air return pipe 42; the bottom of the heat-conducting air pipe network 44 is connected with an air inlet pipe 41; the upper part of the air inlet pipe 41 is connected with a heat dissipation air pipe 43; the heat dissipation air pipe 43 is arranged on the surface of the evaporation heat dissipation plate 20 in a zigzag structure; an air pump 45 is arranged on the air inlet pipe 41; the top of the heat dissipation air pipe 43 is provided with a temperature sensor 46; the heat-conducting air pipe network 44 is arranged in an irregular structure, so that the heat can be fully exchanged with the discharged flue gas through the arranged heat-conducting air pipe network, heat is absorbed, the heated heat-conducting air is circulated into the heat-radiating air pipe through the air pump, and smelting wastewater is heated and evaporated; the utilization efficiency of heat energy is improved while the exhaust gas temperature is reduced.

Example 5

On the basis of the embodiment 1, the bottom of the smelting bin 7 is provided with a smoke dust settling chamber A29; the bottom of the smoke dust settling chamber A29 is provided with a smoke dust exhaust port A28; the bottom of the evaporation recovery bin 17 is provided with a smoke dust settling chamber B31; the bottom of the smoke dust settling chamber B31 is provided with a smoke dust exhaust port B30; the smoke dust settling chamber A29 and the smoke dust settling chamber B31 are arranged in a funnel-shaped structure; spiral lines are arranged on the bottom surfaces of the funnels of the smoke dust settling chamber A29 and the smoke dust settling chamber B31, smoke dust settled by smelting can be collected through the smoke dust settling chambers A, B which are respectively arranged, and the surfaces of the smoke dust settling chambers which are arranged in a spiral structure are beneficial to the smoke gas settling speed.

Example 6

On the basis of the embodiment 1, a flue gas temperature adjusting pipe 24 is connected and arranged beside the top of the ejection fire flue pipe 11; the flue gas temperature adjusting pipe 24 is provided with an adjusting valve 25; the other end of the flue gas temperature adjusting pipe 24 is connected with the dust collector 23, so that the flue gas temperature adjusting pipe can control the discharge capacity of flue gas through the flue gas temperature adjusting pipe at the initial starting stage of the reverberatory furnace when the temperature in the reverberatory furnace is lower, and the flue gas discharge capacity is reduced to ensure that the temperature in the reverberatory furnace is rapidly raised.

Example 7

In addition to example 1, the stirring device 27 is provided in the melting furnace 8, and the discharge speed in the melting furnace can be increased by the stirring device.

Example 8

On the basis of the embodiment 1, the bottom of the evaporation pool 19 is provided with an inclined surface 47; the bottom of the inclined plane 47 is provided with an evaporation discharge pipe 49; the evaporation discharge pipe 49 is connected with a recovery liquid tank 50; the raw materials is connected to the recovery fluid reservoir 50 and is premixed storehouse 51, can realize through the inclined plane that sets up bottom the evaporation pond, be favorable to smelting the recovery of waste water, after evaporating the most evaporation of moisture of metallurgical waste water through the evaporation pond, arrange the material pipe through the evaporation and retrieve and keep in to the recovery fluid reservoir, when the reverberatory furnace throws the material next time, add the waste liquid that will retrieve in the fluid reservoir and add the raw materials and mix with smelting the raw materials stirring in premixing storehouse, later drop into the reverberatory furnace again and smelt, improved the utilization efficiency of smelting the raw materials.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A high-efficiency low-energy-consumption environment-friendly metallurgical reverberatory furnace is characterized in that: the device comprises a reflection furnace body (1), a burner (2), a fire retardant wall (3), a heat storage plate circulating plate A (4), a slag discharge port (5), a blanking groove (6), a smelting bin (7), a smelting furnace (8), a discharging pipe (9), a casting bin (10), a reflection furnace smoke discharging pipe (11), a smoke discharging control valve (12), a smoke circulating pipe (13), a smoke circulating control valve (14), a heat storage plate circulating plate B (15), a smelting furnace smoke discharging pipe (16), an evaporation recovery bin (17), an evaporation heat absorbing plate (18), an evaporation pool (19), an evaporation heat radiating plate (20), an evaporator cover (21), an evaporation recovery bin smoke discharging pipe (22) and a dust collector (23); the bottom of the reverberatory furnace body (1) is provided with a burner (2); a fire retardant wall (3) is vertically arranged at the front end of the combustor (2); a heat storage plate circulating plate A (4) is arranged above the fire retardant wall (3); the lower part of the side surface of the reverberatory furnace body (1) is provided with a slag discharge port (5); a blanking groove (6) is arranged at the bottom of the right side of the reverberatory furnace body (1); the feeding trough (6) is connected into a smelting furnace (8) in the smelting bin (7); a discharging pipe (9) is arranged at the bottom of the smelting furnace (8); the discharge pipe (9) is connected with the casting bin (10); a reflecting furnace smoke discharging pipe (11) is transversely arranged above the right side of the reflecting furnace body (1); the other end of the reflecting furnace smoke exhaust pipe (11) is connected to the upper part of the evaporation recovery bin (17); a smoke exhaust control valve (12) is arranged on the reflection furnace smoke exhaust pipe (11); the top of the evaporation recovery bin (17) is provided with an evaporation heat absorption plate (18) in an arrangement way; an evaporation pool (19) is arranged at the upper part of the evaporation recovery bin (17); an evaporation heat dissipation plate (20) is arranged in the evaporation pool (19); the top of the evaporation pool (19) is provided with an evaporator cover (21); the top of the evaporation recovery bin (17) is provided with an evaporation recovery bin smoke exhaust pipe (22); the smoke exhaust pipe (22) of the evaporation recovery bin is connected with a dust collector (23); the side surface of the smoke exhaust pipe (11) of the reflection furnace is connected with a smoke circulating pipe (13); the other end of the flue gas circulating pipe (13) is connected into the smelting bin (7); a heat storage plate circulating plate B (15) is arranged above the right side of the smelting bin (7); the heat storage plate circulating plate A (4) is communicated with the heat storage plate circulating plate B (15) through a circulating heat exchange pipe (26); the side surface of the upper part of the smelting bin (7) is provided with a smoke exhaust pipe (16) of the smelting furnace.

2. The metallurgical reverberatory furnace of claim 1, which is environmentally friendly and has high efficiency and low energy consumption, characterized in that: a plurality of heat storage plate circulating plates A (4) are arranged at the top of the reflecting furnace body (1); reflection grooves (32) are uniformly arranged on the surface of the heat storage plate circulation plate A (4); the reflecting groove (32) is embedded in a semicircular shape; convection air holes (33) are formed at the bottom of the reflecting groove (32); the convection air hole (33) is connected with the diffusion groove (35); the diffusion groove (35) is arranged on the back of the heat storage plate circulation plate A (4); diffusion air holes (34) are formed in the outer side edge of the diffusion groove (35); the diffusion air holes (34) are connected with the convection air holes (33) through internal pipelines; the bottom of the diffusion groove (35) is provided with a backflow air hole (37); the return air hole (37) is connected with the circulating heat exchange tube (26) through a return pipeline (36).

3. The metallurgical reverberatory furnace of claim 1, which is environmentally friendly and has high efficiency and low energy consumption, characterized in that: the inner part of the heat storage plate circulation plate B (15) is arranged in a hollow structure; a return pipe (39) is arranged in the heat storage plate circulating plate B (15); air suction ports (38) are arranged at two sides of the return pipe (39) at intervals; air guide plates (40) are arranged on the upper side and the lower side of the air suction port (38); the air guide plate (40) is arranged in an inclined structure.

4. The metallurgical reverberatory furnace of claim 1, which is environmentally friendly and has high efficiency and low energy consumption, characterized in that: a heat-conducting air pipe network (44) is arranged on the surface of the evaporation heat absorption plate (18); the top of the heat-conducting air pipe network (44) is connected with an air return pipe (42); the bottom of the heat-conducting air pipe network (44) is connected with an air inlet pipe (41); the upper part of the air inlet pipe (41) is connected with a heat dissipation air pipe (43); the heat dissipation air pipe (43) is arranged on the surface of the evaporation heat dissipation plate (20) in a symmetrical structure; an air pump (45) is arranged on the air inlet pipe (41); a temperature sensor (46) is arranged at the top of the heat dissipation air pipe (43); the heat conducting air pipe network (44) is arranged in an irregular structure.

5. The metallurgical reverberatory furnace of claim 1, which is environmentally friendly and has high efficiency and low energy consumption, characterized in that: a smoke dust settling chamber A (29) is arranged at the bottom of the smelting bin (7); the bottom of the smoke dust settling chamber A (29) is provided with a smoke dust exhaust port A (28); a smoke dust settling chamber B (31) is arranged at the bottom of the evaporation recovery bin (17); the bottom of the smoke dust settling chamber B (31) is provided with a smoke dust exhaust port B (30); the smoke dust settling chamber A (29) and the smoke dust settling chamber B (31) are arranged in a funnel-shaped structure; spiral lines are arranged on the surfaces of the bottoms of the funnels of the smoke dust settling chamber A (29) and the smoke dust settling chamber B (31).

6. The metallurgical reverberatory furnace of claim 1, which is environmentally friendly and has high efficiency and low energy consumption, characterized in that: a flue gas temperature adjusting pipe (24) is connected and arranged beside the top of the ejection furnace flue pipe (11); the flue gas temperature adjusting pipe (24) is provided with an adjusting valve (25); the other end of the flue gas temperature adjusting pipe (24) is connected with a dust collector (23).

7. The metallurgical reverberatory furnace of claim 1, which is environmentally friendly and has high efficiency and low energy consumption, characterized in that: and a stirring device (27) is arranged in the smelting furnace (8).

8. The metallurgical reverberatory furnace of claim 1, which is environmentally friendly and has high efficiency and low energy consumption, characterized in that: the bottom of the evaporation pool (19) is provided with an inclined plane (47); the bottom of the inclined plane (47) is provided with an evaporation discharge pipe (49); the evaporation discharge pipe (49) is connected with a recovery liquid tank (50); the recycling liquid tank (50) is connected with the raw material premixing bin (51).