CN216144184U

CN216144184U - Air supply device of drying room for metal smelting with heat recovery function

Info

Publication number: CN216144184U
Application number: CN202120950390.4U
Authority: CN
Inventors: 陆兵
Original assignee: Jiangsu Shuguang Metallurgical Machinery Manufacturing Co ltd
Current assignee: Jiangsu Shuguang Metallurgical Machinery Manufacturing Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-03-29
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to a gas supply device of a drying room for metal smelting with heat recovery, which comprises a gas supply box and a circulation box, wherein the gas supply box and the circulation box are communicated with each other, the top of the circulation box is provided with a solar dust removal device, the inside of the circulation box is provided with a heat recovery device, the right side of the heat recovery device is fixedly provided with an exhaust pipe which penetrates through and extends to the outside of the circulation box, and the heat recovery device comprises a heat recovery box. This air feeder of baking house is used in metal smelting with heat recovery, through the cooperation of solar panel and electrostatic precipitator fill, adsorb the granule in the waste gas through static, make heat recovery efficiency improve, simultaneously under the absorption of a plurality of heat transfer sheetmetals, make the waste heat by the heat absorption tube recovery, and adsorb surplus heat through the waste heat absorption water pipe, and use hot water as other usage, make this air feeder's energy utilization improve greatly, and very energy-concerving and environment-protective.

Description

Air supply device of drying room for metal smelting with heat recovery function

Technical Field

The utility model relates to the technical field of metal smelting, in particular to a gas supply device of a drying room for metal smelting with heat recovery.

Background

Metal smelting is a process of changing metal from a combined state to a free state, and reducing agents such as carbon, carbon monoxide, hydrogen and the like and metal oxides are usually subjected to reduction reaction at high temperature to obtain a metal simple substance.

The gas supply device can be used for carrying out gas flow circulation in the smelting process, and the existing gas supply device cannot carry out heat recovery on the circulating waste gas, so that more energy waste is caused in the circulation process, the environmental protection performance of the existing gas supply device is not high, and the energy is not saved enough.

The air supply device for the drying room for metal smelting in the prior art cannot recover heat of waste gas and has poor energy-saving property, so the air supply device for the drying room for metal smelting with heat recovery is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the air supply device of the drying room for metal smelting with heat recovery, which has the advantages of good energy saving performance, heat recovery function and the like, and solves the problem that the existing air supply device cannot fully utilize energy.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a metal smelting is with air feeder of baking house with heat recovery, includes air feed case, circulation case, the air feed case with communicate each other between the circulation case, the top of circulation case is equipped with solar energy dust collector, and the inside of circulation case is equipped with heat recovery unit, heat recovery unit's right side fixed mounting runs through and extends to the outside blast pipe of circulation case.

The heat recovery device comprises a heat recovery box, wherein the heat recovery box is internally and fixedly provided with a heat absorption pipe penetrating through and extending to the outside of the circulation box, the heat absorption pipe is externally and fixedly provided with a heat exchange metal sheet positioned inside the heat recovery box, and the inner wall of the circulation box is fixedly provided with a waste heat absorption water pipe fixedly connected with the heat recovery box.

Further, solar dust collector includes the mount, the top fixed mounting of mount has solar panel, the inside fixed mounting of circulation case has the intercommunication the air feed case and with solar panel electric connection's electrostatic precipitator fill.

Further, the gas supply box is communicated with the circulation box through a heat exchange fan and a circulation pipe, and the circulation pipe is further communicated with the inlet end of the electrostatic dust removal hopper.

Furthermore, the number of the heat exchange metal sheets is not less than twenty, every four heat exchange metal sheets are a group of heat absorption tubes which are arranged in the outer portion of the heat absorption tubes at equal intervals, and the heat exchange metal sheets are in contact with the bottom wall of the heat recovery box.

Further, the waste heat absorption water pipe is fixedly arranged at the bottom of the inner wall of the circulating box in an S shape and is in contact with the bottom wall of the heat recovery box.

Further, the mount is the A-frame to fixed mounting is quantity for three solar panel towards equidirectional solar panel, and three solar panel carry out electric connection through the battery of wire and bottom.

Further, electrostatic precipitator fill is funnel type spare, and the orientation of slot department the circulation case with the opposite face of air feed case, surround on the funnel type inner wall of electrostatic precipitator fill install with solar panel electric connection's electric coil.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this air feeder of baking house is used in metal smelting with heat recovery, through the cooperation of solar panel and electrostatic precipitator fill, adsorb the granule in the waste gas through static, make heat recovery efficiency improve, simultaneously under the absorption of a plurality of heat transfer sheetmetals, make the waste heat by the heat absorption tube recovery, and adsorb surplus heat through the waste heat absorption water pipe, and use hot water as other usage, make this air feeder's energy utilization improve greatly, and very energy-concerving and environment-protective.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the heat recovery tank of the present invention.

In the figure: the device comprises a gas supply tank 1, a circulation tank 2, a solar dust removal device 3, a 301 fixing frame, a 302 solar power generation panel, an 303 electrostatic dust removal bucket, a 4 heat recovery device, a 401 heat recovery tank, a 402 heat absorption pipe, a 403 heat exchange metal sheet, a 404 waste heat absorption water pipe and a 5 exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the gas supply device of a drying room for metal smelting with heat recovery in the present embodiment includes a gas supply box 1 for gas circulation, the gas supply box 1 is communicated with a circulation box 2 through a heat exchange fan and a circulation pipe, the circulation box 2 can insulate heat of circulation gas circulating into the box, the circulation pipe is further communicated with an inlet end of an electrostatic dust removal bucket 303, so that the circulation gas is directly removed dust through the electrostatic dust removal bucket 303, a solar dust removal device 3 is disposed at the top of the circulation box 2, a heat recovery device 4 is disposed inside the circulation box 2, an exhaust pipe 5 penetrating and extending to the outside of the circulation box 2 is fixedly mounted on the right side of the heat recovery device 4, and the exhaust pipe 5 is used for exhausting waste gas after heat recovery.

In this embodiment, the heat recovery device 4 includes a heat recovery tank 401 for storing heat, a heat absorption pipe 402 penetrating and extending to the outside of the circulation tank 2 is fixedly installed inside the heat recovery tank 401, the heat absorption pipe 402 is a main element of the heat recovery device 4 for heat recovery by contact, thereby recovering heat, a heat exchange metal plate 403 located inside the heat recovery tank 401 is fixedly installed outside the heat absorption pipe 402, the number of the heat exchange metal plate 403 is not less than twenty, and every four heat exchange metal plates are arranged outside the heat absorption pipe 402 in a group with equal distance, the heat exchange metal plate 403 is made of metal with high heat conduction speed, such as copper or aluminum, and can converge heat in air inside the heat recovery tank 401 to the outer wall of the heat absorption pipe 402, and the heat exchange metal plate 403 is in contact with the bottom wall of the heat recovery tank 401, thereby conducting heat not absorbed by the heat absorption pipe 402 to a waste heat absorption water pipe 404 through the bottom wall of the heat recovery tank 401, fixed mounting has the waste heat absorption water pipe 404 with heat recovery case 401 fixed connection on the inner wall of circulation case 2, and waste heat absorption water pipe 404 is S type fixed mounting in the inner wall bottom of circulation case 2 to contact with heat recovery case 401' S diapire, through S type increase area of contact, be used for improving the absorbed dose.

Referring to fig. 1-2, in order to save energy and improve heat recovery efficiency, in this embodiment, the solar dust collector 3 includes a fixing frame 301 for fixedly mounting the solar panels 302, the fixing frame 301 is a triangular frame and fixedly mounts three solar panels 302 facing different directions, the three solar panels 302 are electrically connected to the storage battery at the bottom through wires, so that the solar panels 302 can generate electricity with large area absorption rate, an electrostatic dust collection bucket 303 communicated with the air supply box 1 and electrically connected to the solar panels 302 is fixedly mounted inside the circulation box 2, the electrostatic dust collection bucket 303 is a funnel-shaped member and has a narrow opening facing the opposite surface of the circulation box 2 and the air supply box 1, an electric coil electrically connected to the solar panels 302 is mounted around the funnel-shaped inner wall of the electrostatic dust collection bucket 303, the built-in annular electric coil is used for forming a magnetic field when the current of the solar power generation panel 302 is introduced, so that particles are adsorbed, and meanwhile, the funnel-shaped appearance can enable treatment to be concentrated and the effect to be good.

The working principle of the above embodiment is as follows:

let in the inside of circulation case 2 with the circulation gas through air feed case 1, absorb solar energy through solar panel 302, and with electric energy storage in the inside of battery through the wire, communicate with the inside electric coil of electrostatic precipitator fill 303 through the battery, make the inside of electrostatic precipitator fill 303 form the magnetic field, and adsorb the dust in the circulation gas, the efficiency of heat recovery has been improved, the circulation gas after handling lets in the inside of heat recovery case 401, and contact with polylith heat transfer sheetmetal 403 in the inside of heat recovery case 401, further make the heat pour into the inside of heat absorption pipe 402 and retrieve, the heat that does not absorb through heat absorption pipe 402 is through the conduction of heat transfer sheetmetal 403, and retrieve once more through waste heat absorption water pipe 404 of below, make energy utilization improve, and energy-saving environmental protection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal smelting uses air feeder of baking house with heat recovery, includes air feed case (1), circulation case (2), its characterized in that: the air supply box (1) and the circulation box (2) are communicated with each other, a solar dust removal device (3) is arranged at the top of the circulation box (2), a heat recovery device (4) is arranged inside the circulation box (2), and an exhaust pipe (5) penetrating and extending to the outside of the circulation box (2) is fixedly installed on the right side of the heat recovery device (4);

the heat recovery device (4) comprises a heat recovery box (401), wherein a heat absorption pipe (402) penetrating through and extending to the outside of the circulation box (2) is fixedly installed in the heat recovery box (401), a heat exchange metal sheet (403) located in the heat recovery box (401) is fixedly installed in the outside of the heat absorption pipe (402), and a waste heat absorption water pipe (404) fixedly connected with the heat recovery box (401) is fixedly installed on the inner wall of the circulation box (2).

2. The gas supply device of the drying room for metal smelting with heat recovery according to claim 1, characterized in that: solar energy dust collector (3) are including mount (301), the top fixed mounting of mount (301) has solar panel (302), the inside fixed mounting of circulation case (2) has the intercommunication air feed case (1) and with solar panel (302) electric connection's electrostatic precipitator fill (303).

3. The gas supply device of the drying room for metal smelting with heat recovery according to claim 2, characterized in that: the gas supply box (1) is communicated with the circulation box (2) through a heat exchange fan and a circulation pipe, and the circulation pipe is further communicated with the inlet end of the electrostatic dust removal hopper (303).

4. The gas supply device of the drying room for metal smelting with heat recovery according to claim 1, characterized in that: the number of the heat exchange metal sheets (403) is not less than twenty, every four heat exchange metal sheets are a group and are arranged outside the heat absorption pipe (402) at equal intervals, and the heat exchange metal sheets (403) are in contact with the bottom wall of the heat recovery box (401).

5. The gas supply device of the drying room for metal smelting with heat recovery according to claim 1, characterized in that: the waste heat absorption water pipe (404) is fixedly arranged at the bottom of the inner wall of the circulation box (2) in an S shape and is in contact with the bottom wall of the heat recovery box (401).

6. The gas supply device of the drying room for metal smelting with heat recovery according to claim 2, characterized in that: the fixing frame (301) is a triangular support, the number of the fixing frames is three solar power generation panels (302) facing different directions, and the three solar power generation panels (302) are electrically connected with the storage battery at the bottom through wires.

7. The gas supply device of the drying room for metal smelting with heat recovery according to claim 2, characterized in that: electrostatic precipitator fill (303) are funnel type spare, and narrow mouth department orientation circulation case (2) with the opposite face of air feed case (1), surround on the funnel type inner wall of electrostatic precipitator fill (303) install with solar panel (302) electric connection's electric coil.