CN216717030U

CN216717030U - Waste heat recovery device of reverberatory furnace

Info

Publication number: CN216717030U
Application number: CN202123441312.0U
Authority: CN
Inventors: 郭程; 毛铁; 邓集伟
Original assignee: Gaonuo Hengyang New Material Co ltd
Current assignee: Gaonuo Hengyang New Material Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-10
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a reverberatory furnace waste heat recovery device which comprises a heat exchanger and a water tank, wherein a first heat exchange pipeline is spirally wound on the outer wall of the heat exchanger, a second heat exchange pipeline is communicated with the air outlet end of the first heat exchange pipeline, the air inlet end of the first heat exchange pipeline is connected with a smoke exhaust pipe, the second heat exchange pipeline is spirally wound on the outer wall of the water tank, an air inlet pipe is arranged at one end of the heat exchanger, which is far away from the smoke exhaust pipe, an exhaust pipe is arranged at the top of the heat exchanger, a water inlet and a steam outlet are respectively arranged at two ends of the water tank, a generator is connected at one end of the steam outlet, which is far away from the water tank, and the second heat exchange pipeline comprises an air outlet. This practicality is through setting up water tank and second heat transfer pipeline, with remaining smog heat exchange once more, simultaneously, sets up the waste material storehouse bottom the water tank, the rational utilization residue heat, the water tank produces a large amount of steam under the endothermic condition, generates electricity, the energy saving through the generator.

Description

Waste heat recovery device of reverberatory furnace

Technical Field

The utility model belongs to the field of metal smelting, relates to a waste heat recovery technology, and particularly relates to a waste heat recovery device of a reverberatory furnace.

Background

The waste heat refers to sensible heat and latent heat which are not reasonably utilized in the original design in the energy consumption device of the put-in-operation industrial enterprise due to the limitations of factors such as history, technology, concept and the like. The method comprises the steps of high-temperature waste gas waste heat, cooling medium waste heat, waste gas waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste material waste heat and the like. According to investigation, the total waste heat resources of all industries account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources.

In the metal smelting process, a large amount of high-temperature gas is generated, the heat of the gas is usually absorbed once through a heat exchanger, but the gas still has the heat with higher temperature, and the gas is not further utilized. To this end, those skilled in the art now provide a reverberatory furnace waste heat recovery device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste heat recovery device of a reverberatory furnace, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a reverberatory furnace waste heat recovery device, includes the heat exchanger, still includes the water tank, heat exchanger outer wall spiral winding has first heat transfer pipeline, the air-out end intercommunication of first heat transfer pipeline has second heat transfer pipeline, the air inlet end of first heat transfer pipeline is connected with the pipe of discharging fume, second heat transfer pipeline spiral winding in the water tank outer wall, the heat exchanger is kept away from the one end of discharging fume the pipe is provided with the intake pipe, the heat exchanger top is provided with the blast pipe, the water tank both ends are provided with water inlet and steam outlet respectively, steam outlet keeps away from the one end of water tank is connected with the generator, second heat transfer pipeline includes the air outlet, the air outlet is connected with outside gas collection device, discharge fume the pipe with the blast pipe all communicates there is the reverberatory furnace.

As a still further scheme of the utility model: the furnace is characterized in that a slag discharge port for discharging residues is formed in one side of the reverberatory furnace, a burner is arranged on the other side of the reverberatory furnace, the burner is communicated with the exhaust pipe, a smoke exhaust port is formed in the top of the reverberatory furnace, and the smoke exhaust port is communicated with the smoke exhaust pipe.

As a still further scheme of the utility model: the water tank bottom is provided with the waste material storehouse, waste material storehouse top intercommunication has feedstock channel, feedstock channel with the slagging tap is connected.

As a still further scheme of the utility model: and an absorber for absorbing smoke dust is arranged at the joint of the smoke exhaust pipe and the first heat exchange pipeline.

As a still further scheme of the utility model: an air pump is installed on the exhaust pipe.

As a still further scheme of the utility model: and a baffle is arranged at the joint of the feeding channel and the slag discharge port.

Compared with the prior art, the utility model has the beneficial effects that: through setting up water tank and second heat exchange pipeline, exchange remaining smog heat once more, simultaneously, set up the waste material storehouse in the water tank bottom, the rational utilization residue heat, the water tank produces a large amount of steam under the endothermic condition, generates electricity through the generator, the energy saving.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is an overall configuration diagram of a reverberatory furnace waste heat recovery device.

In the figure: 1. a reverberatory furnace; 11. burning a nozzle; 12. a smoke exhaust port; 13. a slag discharge port; 14. a baffle plate; 21. a heat exchanger; 22. a water tank; 23. a waste bin; 24. an air pump; 25. an adsorber; 26. a smoke exhaust pipe; 27. a feed channel; 28. an air inlet pipe; 29. an exhaust pipe; 210. a steam outlet; 211. a water inlet; 212. an air outlet; 213. a first heat exchange conduit; 214. a second heat exchange conduit; 3. an electric generator.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a waste heat recovery device of a reverberatory furnace is shown in figure 1 and comprises a heat exchanger 21, a water tank 22 and a waste bin 23, wherein a first heat exchange pipeline 213 is spirally wound on the outer surface of the heat exchanger 21, a second heat exchange pipeline 214 is spirally wound on the outer surface of the water tank 22, an air inlet end of the first heat exchange pipeline 213 is connected with an exhaust pipe 26, an adsorber 25 is arranged at the joint of the exhaust pipe 26 and the first heat exchange pipeline 213 and used for absorbing particle dust carried by smoke, an air outlet end of the first heat exchange pipeline 213 is connected with an air inlet end of the second heat exchange pipeline 214, one side of the heat exchanger 21 is connected with an air inlet pipe 28 and used for absorbing air, the top of the heat exchanger 21 is connected with an exhaust pipe 29, the heat exchanger 21 absorbs external cold air through the air inlet pipe 28, and heats the air and then exhausts the air through the exhaust pipe 29 after absorbing heat of hot air in the first heat exchange pipeline 213.

Preferably, reverberatory furnace 1 one side is seted up and is used for the exhaust row cinder notch 13 of residue, and the opposite side is provided with nozzle 11, and exhaust pipe 29 and nozzle 11 intercommunication simultaneously install air pump 24 on the exhaust pipe 29, increase the air transportation to nozzle 11, carry out the heat transfer for the first time through heat exchanger 21, and the heated air is used for the stove internal combustion-supporting, and smoke vent 12 has been seted up at reverberatory furnace 1 top, through with smoke vent 12 and exhaust pipe 26 intercommunication, continuously carries steam to first heat transfer pipeline 213.

Preferably, water tank 22 both ends are provided with water inlet 211 and steam outlet 210 respectively, the one end that water tank 22 was kept away from to steam outlet 210 is connected with generator 3, second heat transfer pipeline 214 includes air outlet 212, the air outlet 212 and the gas recovery device of second heat transfer pipeline 214 are connected, for current conventional means, in this embodiment, do not mark in fig. 1, water tank 22 bottom is provided with waste material storehouse 23, waste material storehouse 23 top intercommunication has feedstock channel 27, feedstock channel 27 is connected with row cinder notch 13, be used for collecting the interior residue of stove, and the rational utilization residue waste heat, increase the inside steam evaporation of water tank 22. The baffle 14 is arranged at the joint of the feeding channel 27 and the slag discharge port 13, when water is filled in the water tank 22, a large amount of heat is absorbed, a large amount of steam is generated and discharged through the steam outlet 210, the rotor of the generator 3 is pushed to generate electricity, the generated electric energy can be stored or used for power utilization of factories, and the energy-saving and environment-friendly effects are achieved.

According to the utility model, the water tank 22 and the second heat exchange pipeline 214 are arranged, so that residual smoke heat is exchanged again, meanwhile, the waste bin 23 is arranged at the bottom of the water tank 22, so that residue heat is reasonably utilized, a large amount of steam is generated under the condition that the water tank 22 absorbs heat, and the generator 3 is used for generating electricity, so that energy is saved.

The utility model is limited only by the claims and the full scope and equivalents thereof, and moreover, the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a reverberatory furnace waste heat recovery device, includes heat exchanger (21), its characterized in that still includes water tank (22), heat exchanger (21) outer wall spiral winding has first heat transfer pipeline (213), the air-out end intercommunication of first heat transfer pipeline (213) has second heat transfer pipeline (214), the air inlet end of first heat transfer pipeline (213) is connected with tub (26) of discharging fume, second heat transfer pipeline (214) spiral winding in water tank (22) outer wall, the one end that heat exchanger (21) kept away from tub (26) of discharging fume is provided with intake pipe (28), heat exchanger (21) top is provided with blast pipe (29), water tank (22) both ends are provided with water inlet (211) and steam outlet (210) respectively, steam outlet (210) keep away from the one end of water tank (22) is connected with generator (3), second heat transfer pipeline (214) includes air outlet (212), the air outlet (212) is connected with an external gas collecting device, and the smoke exhaust pipe (26) and the exhaust pipe (29) are communicated with the reverberatory furnace (1).

2. The reverberatory furnace waste heat recovery device according to claim 1, wherein one side of the reverberatory furnace (1) is provided with a slag discharge port (13) for discharging residues, the other side of the reverberatory furnace (1) is provided with a burner (11), the burner (11) is communicated with the exhaust pipe (29), the top of the reverberatory furnace (1) is provided with a smoke exhaust port (12), and the smoke exhaust port (12) is communicated with the smoke exhaust pipe (26).

3. The reverberatory furnace waste heat recovery device according to claim 2, characterized in that a waste bin (23) is arranged at the bottom of the water tank (22), a feeding channel (27) is communicated with the top of the waste bin (23), and the feeding channel (27) is connected with the slag discharge port (13).

4. The reverberator waste heat recovery device according to claim 1, wherein an adsorber (25) for adsorbing smoke dust is provided at the connection of the smoke exhaust pipe (26) and the first heat exchange pipe (213).

5. The reverberatory furnace waste heat recovery device according to claim 2, wherein an air pump (24) is mounted on the exhaust pipe (29).

6. The reverberatory furnace waste heat recovery device according to claim 3, characterized in that a baffle (14) is arranged at the connection of the feed channel (27) and the slag discharge opening (13).