CN213578733U

CN213578733U - Heating device for solid particle material

Info

Publication number: CN213578733U
Application number: CN202022517769.4U
Authority: CN
Inventors: 刘奕楠; 韩彬; 刘伟
Original assignee: Luoyang Langke Energy Saving Environmental Protection Technology Co ltd
Current assignee: Luoyang Langke Energy Saving Environmental Protection Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-29
Anticipated expiration: 2030-11-04

Abstract

The utility model belongs to the technical field of metallurgy, and particularly discloses a heating device for solid particle materials, which comprises a heater, a furnace body, a hot air channel, a vehicle body and a suction device, wherein the top of the furnace body is hinged with the heater; the side wall of the furnace body close to the bottom is connected with a hot air channel, and the hot air channel is connected with a suction device through a connecting pipe; the hot air channel is fixed on the ground through an upright post, a vehicle body is arranged below the hot air channel, a discharge hole is formed in the bottom of the furnace body, and the discharge hole is attached to the top of the vehicle body; the device utilizes the heater to heat furnace body top air, then utilizes suction device to inhale the air after heating to the bottom from the furnace body top for the even heating of material is realized to hot gas flow and material even contact.

Description

Heating device for solid particle material

Technical Field

The utility model relates to a heating device of solid particle material belongs to metallurgical technical field.

Background

Under the large background of national capacity removal and energy conservation and emission reduction advocation, the equipment safety and equipment level are improved, the effective utilization rate of energy is improved, the environmental protection is realized, and the comprehensive competitiveness is improved, so that the method is a problem which needs to be solved by any iron and steel enterprise.

In order to shorten the smelting time of molten steel to the maximum extent and optimize and improve the quality of the molten steel, and realize the comprehensive targets of rhythm matching, stable process, excellent quality and cost control of the whole production procedures of electric arc furnace (converter) -refining-continuous casting, the implementation of the off-line preheating dehydration and heating baking of the charged scrap steel and the alloy is a safe, simple, efficient and reliable process method.

However, in practical use, some conventional preheating devices have different defects, and have certain restrictions and limitations on the amount of materials to be added, the heating temperature and the heating uniformity, so that a novel heating device for solid particulate materials is needed to be developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating device of solid particle material 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 heating device for solid particle materials comprises a heater, a furnace body, a hot air channel, a vehicle body and a suction device, wherein the top of the furnace body is hinged with the heater; the side wall of the furnace body close to the bottom is connected with a hot air channel, and the hot air channel is connected with a suction device through a connecting pipe; the hot air channel is fixed on the ground through the stand column, a vehicle body is arranged below the hot air channel, a discharge hole is formed in the bottom of the furnace body, and the discharge hole is attached to the top of the vehicle body.

Preferably, the heater is butterfly-shaped, and the lining of the heater is made of refractory materials; a plurality of burners are uniformly arranged on the inner side of the heater.

Preferably, the inner wall of the furnace body is made of knotted refractory material; the outer side wall of the furnace body is embedded with an alloy lining plate.

Preferably, inclined chutes are arranged on two sides of the vehicle body.

Preferably, the connecting pipe is provided with a return pipe, and the return pipe is provided with an air inlet valve.

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

1. the utility model relates to a heating device for solid particle materials, which is provided with a heater and a suction device, utilizes the heater to heat the air at the top of a furnace body, and then utilizes the suction device to suck the heated air from the top to the bottom of the furnace body, so that the hot air flow is in uniform contact with the materials to realize the uniform heating of the materials; the suction device can adjust the suction amount and the suction force according to different solid materials and the amount of the materials, and the heating device can set different heating powers according to the heating requirements of different materials, so that the furnace body can heat more types of materials, and the application range of the device is enlarged.

2. The utility model discloses be provided with the back flow, can play the cooling action to the furnace body, avoid the furnace body overheated, security when improving the furnace body and using.

Drawings

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

In the figure: 1. a heater; 101. a burner; 2. a furnace body; 3. a hot air passage; 4. a vehicle body; 401. inclining the chute; 5. a suction device; 6. a connecting pipe; 7. a return pipe.

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 should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a heating device for solid particle materials comprises a heater 1, a furnace body 2, a hot air channel 3, a vehicle body 4 and a suction device 5, wherein the top of the furnace body 2 is hinged with the heater 1; the side wall of the furnace body 2 close to the bottom is connected with a hot air channel 3, and the hot air channel 3 is connected with a suction device 5 through a connecting pipe 6; hot air channel 3 passes through the stand to be fixed on ground, hot air channel 3's below is provided with automobile body 4, the bottom of furnace body 2 is provided with the bin outlet, and the bin outlet is laminated with 4 tops of automobile body.

Further, the heater 1 is butterfly-shaped, and the lining of the heater 1 is made of refractory materials; a plurality of burners 101 are uniformly arranged inside the heater 1; the heating power of the burner 1 is adjustable, so that the uniformity of heat supply can be ensured, and the heat loss can be effectively prevented; the heater 1 integrally rotates within the range of 0-90 degrees along the vertical direction, so that a feeding space can be effectively opened.

Further, the inner wall of the furnace body 2 is made of refractory material; the outer side wall of the furnace body 2 is embedded with an alloy lining plate; the refractory material can effectively prevent heat loss, and the alloy lining plate can play a role in heat resistance and wear resistance.

Further, inclined chutes 401 are arranged on two sides of the vehicle body 4; the flowing and the collection of the solid materials are convenient.

Furthermore, a return pipe 7 is arranged on the connecting pipe 6, and an air inlet valve is arranged on the return pipe 7; the return pipe 7 can make the outside air flow enter the furnace body 2 to cool the furnace body 2.

The working principle is as follows: the utility model relates to a heating device for solid particle materials, when in use, firstly, the heater 1 is rotated along the vertical direction (within the range of 0-90 degrees) to open the furnace body 2, the materials to be heated are poured into the furnace body 2, the heater 1 is rotated reversely to close the furnace body 2, according to the types of the materials, the quantity of the materials and the heating requirements of the materials, the heating power of the burner 101 is adjusted, the suction quantity and the suction force of the suction device 5 are adjusted, then the burner 101 in the heater 1 is started, after the burner 101 heats the air at the top of the furnace body 2, the suction device 5 is started, the suction device 5 sucks the hot air at the top of the furnace body 2 to the bottom of the furnace body 2, in the process, the hot air flow can be fully contacted with the materials, the heating function for the materials is realized, the uniformity and the sufficiency of material heating are ensured, and simultaneously, the furnace body 2 can heat, the application range of the device is enlarged.

After the heating of the materials is finished, the vehicle body 2 is moved, so that the materials are discharged along the inclined chute 401 through the bottom of the furnace body 2, and the materials are convenient to recover; then the air inlet valve on the return pipe 7 is opened, at the moment, the furnace body 2 is in a negative pressure state, and outside air can enter the furnace body 2 through the return pipe 7 to cool the furnace body 2 for the next use of the furnace body 2.

It is worth noting that: the suction device is a prior art, so the specific structure and working principle of the suction device are not described herein.

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 heating device for solid particulate material, characterized by: the heating furnace comprises a heater (1), a furnace body (2), a hot air channel (3), a vehicle body (4) and a suction device (5), wherein the top of the furnace body (2) is hinged with the heater (1); the side wall of the furnace body (2) close to the bottom is connected with a hot air channel (3), and the hot air channel (3) is connected with a suction device (5) through a connecting pipe (6); hot air channel (3) are fixed on ground through the stand, the below of hot air channel (3) is provided with automobile body (4), the bottom of furnace body (2) is provided with the bin outlet, and the bin outlet is laminated with automobile body (4) top.

2. A device for heating solid particulate material as claimed in claim 1, wherein: the heater (1) is butterfly-shaped, and the lining of the heater (1) is made of refractory materials; a plurality of burners (101) are uniformly arranged on the inner side of the heater (1).

3. A device for heating solid particulate material as claimed in claim 1, wherein: the inner wall of the furnace body (2) is made of refractory materials; the outer side wall of the furnace body (2) is embedded with an alloy lining plate.

4. A device for heating solid particulate material as claimed in claim 1, wherein: inclined chutes (401) are arranged on two sides of the vehicle body (4).

5. A device for heating solid particulate material as claimed in claim 1, wherein: a return pipe (7) is arranged on the connecting pipe (6), and the return pipe (7) is arranged on the return pipe.